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-rw-r--r--target/linux/linux-2.4/config/ar71
-rw-r--r--target/linux/linux-2.4/patches/ar7/000-ar7_support.patch10809
-rw-r--r--target/linux/linux-2.4/patches/ar7/002-led_driver.patch237
-rw-r--r--target/linux/linux-2.4/patches/ar7/005-vlynq.patch2316
4 files changed, 10741 insertions, 2622 deletions
diff --git a/target/linux/linux-2.4/config/ar7 b/target/linux/linux-2.4/config/ar7
index 1b9ec49e56..d0ef2f0e90 100644
--- a/target/linux/linux-2.4/config/ar7
+++ b/target/linux/linux-2.4/config/ar7
@@ -745,6 +745,7 @@ CONFIG_UNIX98_PTY_COUNT=128
CONFIG_AR7_VLYNQ=y
CONFIG_VLYNQ_CLK_LOCAL=y
CONFIG_AR7_VLYNQ_PORTS=2
+CONFIG_AR7_ADAM2=y
#
# I2C support
diff --git a/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch b/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch
index 86d4d35178..fc7bdeb294 100644
--- a/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch
+++ b/target/linux/linux-2.4/patches/ar7/000-ar7_support.patch
@@ -1,6 +1,56 @@
+diff -urN linux.old/Makefile linux.dev/Makefile
+--- linux.old/Makefile 2005-10-21 16:43:16.316951500 +0200
++++ linux.dev/Makefile 2005-10-21 16:45:42.294074500 +0200
+@@ -91,7 +91,7 @@
+
+ CPPFLAGS := -D__KERNEL__ -I$(HPATH)
+
+-CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \
++CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
+ -fno-strict-aliasing -fno-common
+ ifndef CONFIG_FRAME_POINTER
+ CFLAGS += -fomit-frame-pointer
+diff -urN linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile
+--- linux.old/arch/mips/Makefile 2005-10-21 16:43:16.316951500 +0200
++++ linux.dev/arch/mips/Makefile 2005-10-21 16:45:42.134064500 +0200
+@@ -369,6 +369,16 @@
+ endif
+
+ #
++# Texas Instruments AR7
++#
++
++ifdef CONFIG_AR7
++LIBS += arch/mips/ar7/ar7.o
++SUBDIRS += arch/mips/ar7
++LOADADDR += 0x94020000
++endif
++
++#
+ # DECstation family
+ #
+ ifdef CONFIG_DECSTATION
+diff -urN linux.old/arch/mips/ar7/Makefile linux.dev/arch/mips/ar7/Makefile
+--- linux.old/arch/mips/ar7/Makefile 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/arch/mips/ar7/Makefile 2005-10-21 17:02:14.507635750 +0200
+@@ -0,0 +1,14 @@
++.S.s:
++ $(CPP) $(AFLAGS) $< -o $*.s
++
++.S.o:
++ $(CC) $(AFLAGS) -c $< -o $*.o
++
++EXTRA_CFLAGS := -I$(TOPDIR)/include/asm/ar7 -DLITTLE_ENDIAN -D_LINK_KSEG0_
++O_TARGET := ar7.o
++
++obj-y := tnetd73xx_misc.o misc.o
++export-objs := misc.o irq.o init.o
++obj-y += setup.o irq.o mipsIRQ.o reset.o init.o psp_env.o memory.o printf.o cmdline.o time.o
++
++include $(TOPDIR)/Rules.make
diff -urN linux.old/arch/mips/ar7/cmdline.c linux.dev/arch/mips/ar7/cmdline.c
--- linux.old/arch/mips/ar7/cmdline.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/cmdline.c 2005-08-12 19:32:05.137225512 +0200
++++ linux.dev/arch/mips/ar7/cmdline.c 2005-10-21 16:45:42.090061750 +0200
@@ -0,0 +1,64 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
@@ -68,8 +118,8 @@ diff -urN linux.old/arch/mips/ar7/cmdline.c linux.dev/arch/mips/ar7/cmdline.c
+}
diff -urN linux.old/arch/mips/ar7/init.c linux.dev/arch/mips/ar7/init.c
--- linux.old/arch/mips/ar7/init.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/init.c 2005-08-12 19:34:07.215666768 +0200
-@@ -0,0 +1,182 @@
++++ linux.dev/arch/mips/ar7/init.c 2005-10-21 17:02:14.507635750 +0200
+@@ -0,0 +1,199 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
@@ -99,11 +149,7 @@ diff -urN linux.old/arch/mips/ar7/init.c linux.dev/arch/mips/ar7/init.c
+#include <asm/mips-boards/prom.h>
+#include <asm/mips-boards/generic.h>
+
-+/* Environment variable */
-+typedef struct {
-+ char *name;
-+ char *val;
-+} t_env_var;
++#include <asm/ar7/adam2_env.h>
+
+int prom_argc;
+int *_prom_argv, *_prom_envp;
@@ -144,6 +190,19 @@ diff -urN linux.old/arch/mips/ar7/init.c linux.dev/arch/mips/ar7/init.c
+ return NULL;
+}
+
++/* XXX "bootloader" won't be returned.
++ * Better make it an element of local_envp */
++static inline t_env_var *
++prom_adam2_iterenv(t_env_var *env) {
++ if (!env)
++ env = local_envp;
++ else
++ env++;
++ if (env - local_envp > MAX_ENV_ENTRY || !env->name)
++ return 0;
++ return env;
++}
++
+char *prom_getenv(char *envname)
+{
+ if (env_type == 1)
@@ -152,6 +211,14 @@ diff -urN linux.old/arch/mips/ar7/init.c linux.dev/arch/mips/ar7/init.c
+ return prom_adam2_getenv(envname);
+}
+
++t_env_var *
++prom_iterenv(t_env_var *last)
++{
++ if (env_type == 1)
++ return 0; /* not yet implemented */
++ return prom_adam2_iterenv(last);
++}
++
+static inline unsigned char str2hexnum(unsigned char c)
+{
+ if (c >= '0' && c <= '9')
@@ -254,8 +321,8 @@ diff -urN linux.old/arch/mips/ar7/init.c linux.dev/arch/mips/ar7/init.c
+}
diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
--- linux.old/arch/mips/ar7/irq.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/irq.c 2005-08-12 23:42:18.679820112 +0200
-@@ -0,0 +1,709 @@
++++ linux.dev/arch/mips/ar7/irq.c 2005-10-21 17:02:14.507635750 +0200
+@@ -0,0 +1,925 @@
+/*
+ * Nitin Dhingra, iamnd@ti.com
+ * Copyright (C) 2002 Texas Instruments, Inc. All rights reserved.
@@ -289,6 +356,7 @@ diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+#include <linux/proc_fs.h>
++#include <linux/module.h>
+#include <asm/irq.h>
+#include <asm/mips-boards/prom.h>
+#include <asm/ar7/ar7.h>
@@ -328,6 +396,10 @@ diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+
+extern asmlinkage void mipsIRQ(void);
+
++#ifdef CONFIG_AR7_VLYNQ
++#include <asm/ar7/vlynq.h>
++extern VLYNQ_DEV vlynqDevice0, vlynqDevice1;
++#endif
+
+/*
+ * The avalanche/MIPS interrupt line numbers are used to represent the
@@ -406,7 +478,8 @@ diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+
+ if(irq_nr >= AVALANCHE_INT_END)
+ {
-+ printk("whee, invalid irq_nr %d\n", irq_nr);
++ printk(KERN_ERR "%s: whee, invalid irq_nr %d\n",
++ __FUNCTION__, irq_nr);
+ panic("IRQ, you lose...");
+ }
+
@@ -423,6 +496,25 @@ diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+ return;
+ }
+
++#if defined (CONFIG_AR7_VLYNQ)
++ /* Vlynq irq_nr are 72-145 in the system and are placed after
++ * the interrupts managed by the interrupt controller.
++ */
++ if(irq_nr >= AVALANCHE_INTC_END)
++ {
++ if(irq_nr >= AVALANCHE_INT_END_LOW_VLYNQ)
++ /* Vlynq interrupts 32-63 */
++ vlynq_interrupt_disable(&vlynqDevice1,VLYNQ_REMOTE_DVC,
++ irq_nr-AVALANCHE_INT_END_LOW_VLYNQ);
++ else
++ /* Vlynq interupts 0-31 */
++ vlynq_interrupt_disable(&vlynqDevice0,VLYNQ_REMOTE_DVC,
++ irq_nr-AVALANCHE_INTC_END);
++
++ goto ret_from_disable_irq;
++ }
++#endif
++
+ /* irq_nr represents the line number for the interrupt. We must
+ * disable the channel number associated with that line number.
+ */
@@ -448,6 +540,10 @@ diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+ else /* secondary interrupt #'s 0-31 */
+ avalanche_hw0_ecregs->exiecr = (1 << (chan_nr - AVINTNUM(AVALANCHE_INT_END_PRIMARY)));
+
++#if defined (CONFIG_AR7_VLYNQ)
++ret_from_disable_irq:
++#endif
++
+ restore_flags(flags);
+}
+
@@ -458,7 +554,8 @@ diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+ unsigned long int_bit=0;
+
+ if(irq_nr > AVALANCHE_INT_END) {
-+ printk("whee, invalid irq_nr %d\n", irq_nr);
++ printk(KERN_ERR "%s: whee, invalid irq_nr %d\n",
++ __FUNCTION__, irq_nr);
+ panic("IRQ, you lose...");
+ }
+
@@ -474,6 +571,25 @@ diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+ return;
+ }
+
++#if defined (CONFIG_AR7_VLYNQ)
++ /* Vlynq irq_nr are 80-143 in the system and are placed after
++ * the interrupts managed by the interrupt controller.
++ */
++ if(irq_nr >= AVALANCHE_INTC_END)
++ {
++ if(irq_nr >= AVALANCHE_INT_END_LOW_VLYNQ)
++ /* Vlynq interrupts 32-63 */
++ vlynq_interrupt_enable(&vlynqDevice1,VLYNQ_REMOTE_DVC,
++ irq_nr-AVALANCHE_INT_END_LOW_VLYNQ);
++ else
++ /* Vlynq interupts 0-31 */
++ vlynq_interrupt_enable(&vlynqDevice0,VLYNQ_REMOTE_DVC,
++ irq_nr-AVALANCHE_INTC_END);
++
++ goto ret_from_enable_irq;
++ }
++#endif
++
+ /* irq_nr represents the line number for the interrupt. We must
+ * disable the channel number associated with that line number.
+ */
@@ -497,6 +613,10 @@ diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+ else /* secondary interrupt #'s 0-31 */
+ avalanche_hw0_ecregs->exiesr = (1 << (chan_nr - AVINTNUM(AVALANCHE_INT_END_PRIMARY)));
+
++#if defined (CONFIG_AR7_VLYNQ)
++ret_from_enable_irq:
++#endif
++
+ restore_flags(flags);
+}
+
@@ -609,7 +729,7 @@ diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+ struct irqaction *action;
+
+ if (irq > AVALANCHE_INT_END) {
-+ printk("Trying to free IRQ%d\n",irq);
++ printk(KERN_ERR "Trying to free IRQ%d\n",irq);
+ return;
+ }
+
@@ -667,7 +787,7 @@ diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+
+ // avalanche_hw0_ipaceregs->ipacep = (2*get_avalanche_vbus_freq()/1000000)*4;
+ /* hack for speeding up the pacing. */
-+ printk("the pacing pre-scalar has been set as 600.\n");
++ printk(KERN_INFO "the pacing pre-scalar has been set as 600.\n");
+ avalanche_hw0_ipaceregs->ipacep = 600;
+ /* Channel to line mapping, Line to Channel mapping */
+
@@ -766,7 +886,7 @@ diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+ /* if action == NULL, then we don't have a handler for the irq */
+
+ if ( action == NULL ) {
-+ printk("No handler for hw0 irq: %i\n", irq);
++ printk(KERN_ERR "No handler for hw0 irq: %i\n", irq);
+ return;
+ }
+
@@ -915,7 +1035,7 @@ diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+ avalanche_hw0_chregs->cintnr39 = line;
+ break;
+ default:
-+ printk("Error: Unknown Avalanche interrupt channel\n");
++ printk(KERN_ERR "Error: Unknown Avalanche interrupt channel\n");
+ }
+
+ line_to_channel[line] = channel; /* Suraj check */
@@ -965,27 +1085,172 @@ diff -urN linux.old/arch/mips/ar7/irq.c linux.dev/arch/mips/ar7/irq.c
+
+ return(0);
+}
-diff -urN linux.old/arch/mips/ar7/Makefile linux.dev/arch/mips/ar7/Makefile
---- linux.old/arch/mips/ar7/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/Makefile 2005-08-12 21:21:30.425150040 +0200
-@@ -0,0 +1,14 @@
-+.S.s:
-+ $(CPP) $(AFLAGS) $< -o $*.s
+
-+.S.o:
-+ $(CC) $(AFLAGS) -c $< -o $*.o
++/* Sets the trigger type: edge or level */
++int avalanche_intr_type_set(unsigned int irq_nr, unsigned long type_val)
++{
++ unsigned long flags;
++ unsigned long chan_nr=0;
++
++ printk(KERN_NOTICE "AVALANCHE_INT_END_PRIMARY %d\n",
++ AVALANCHE_INT_END_PRIMARY);
++ printk(KERN_NOTICE "AVALANCHE_INT_END_SECONDARY %d\n",
++ AVALANCHE_INT_END_SECONDARY);
++ printk(KERN_NOTICE "AVALANCHE_INT_END %d\n", AVALANCHE_INT_END);
++ printk(KERN_NOTICE "AVALANCHE_INTC_END %d\n", AVALANCHE_INTC_END);
++ if(irq_nr < MIPS_EXCEPTION_OFFSET ||
++ irq_nr >= AVALANCHE_INT_END)
++ {
++ printk(KERN_ERR "%s: whee, invalid irq_nr %d\n",
++ __FUNCTION__, irq_nr);
++ panic("IRQ, you lose...");
++ return(-1);
++ }
+
-+EXTRA_CFLAGS := -I$(TOPDIR)/include/asm/ar7 -DLITTLE_ENDIAN -D_LINK_KSEG0_
-+O_TARGET := ar7.o
++ if(type_val > 1)
++ {
++ printk(KERN_ERR "Not a valid polarity value.\n");
++ return(-1);
++ }
+
-+obj-y := tnetd73xx_misc.o misc.o
-+export-objs := misc.o
-+obj-y += setup.o irq.o mipsIRQ.o reset.o init.o psp_env.o memory.o printf.o cmdline.o time.o
++#if defined (CONFIG_AR7_VLYNQ)
++ /* Vlynq irq_nr are 80-143 in the system and are placed after the interrupts
++ * managed by the interrupt controller.
++ */
++ if(irq_nr >= AVALANCHE_INTC_END)
++ {
++ /* Type values for VLYNQ are INTC are different. */
++ if(irq_nr >= AVALANCHE_INT_END_LOW_VLYNQ)
++ /* Vlynq interrupts 32-63 */
++ vlynq_interrupt_set_type(&vlynqDevice1, VLYNQ_REMOTE_DVC,
++ irq_nr - AVALANCHE_INT_END_LOW_VLYNQ, !type_val);
++ else
++ /* Vlynq interupts 0-31 */
++ vlynq_interrupt_set_type(&vlynqDevice0, VLYNQ_REMOTE_DVC,
++ irq_nr - AVALANCHE_INTC_END, !type_val);
+
-+include $(TOPDIR)/Rules.make
++ goto ret_from_set_type;
++ }
++#endif
++
++ irq_nr = AVINTNUM(irq_nr);
++
++ chan_nr = line_to_channel[AVINTNUM(irq_nr)];
++
++ save_and_cli(flags);
++
++ /* primary interrupt #'s 0-31 */
++ if(chan_nr < AVALANCHE_INT_END_PRIMARY_REG1)
++ {
++ if(type_val)
++ avalanche_hw0_icregs->inttypr1 |= (1 << chan_nr);
++ else
++ avalanche_hw0_icregs->inttypr1 &= ~(1 << chan_nr);
++ }
++ /* primary interrupt #'s 32 throuth 39 */
++ else
++ {
++ if(type_val)
++ avalanche_hw0_icregs->inttypr2 |=
++ (1 << (chan_nr - AVALANCHE_INT_END_PRIMARY_REG1));
++ else
++ avalanche_hw0_icregs->inttypr2 &=
++ ~(1 << (chan_nr - AVALANCHE_INT_END_PRIMARY_REG1));
++ }
++
++ restore_flags(flags);
++
++#if defined (CONFIG_AR7_VLYNQ)
++ret_from_set_type:
++#endif
++
++ return(0);
++}
++
++
++int avalanche_intr_polarity_set(unsigned int irq_nr, unsigned long polarity_val)
++{
++ unsigned long flags;
++ unsigned long chan_nr=0;
++
++ if(irq_nr < MIPS_EXCEPTION_OFFSET ||
++ irq_nr >= AVALANCHE_INT_END)
++ {
++ printk(KERN_ERR "%s: whee, invalid irq_nr %d\n",
++ __FUNCTION__, irq_nr);
++#if defined (CONFIG_AR7_VLYNQ)
++ printk(KERN_ERR "Not one of the primary or vlynq avalanche interrupts.\n");
++#else
++ printk(KERN_ERR "Not one of the primary avalanche interrupts\n");
++#endif
++ panic("IRQ, you lose...");
++ return(-1);
++ }
++
++ if(polarity_val > 1)
++ {
++ printk(KERN_ERR "Not a valid polarity value.\n");
++ return(-1);
++ }
++
++
++#if defined (CONFIG_AR7_VLYNQ)
++ /* Vlynq irq_nr are 80-143 in the system and are placed after the interrupts
++ * managed by the interrupt controller.
++ */
++ if(irq_nr >= AVALANCHE_INTC_END)
++ {
++ if(irq_nr >= AVALANCHE_INT_END_LOW_VLYNQ)
++ /* Vlynq interrupts 32-63 */
++ vlynq_interrupt_set_polarity(&vlynqDevice1, VLYNQ_REMOTE_DVC,
++ irq_nr - AVALANCHE_INT_END_LOW_VLYNQ, polarity_val);
++ else
++ /* Vlynq interupts 0-31 */
++ vlynq_interrupt_set_polarity(&vlynqDevice0, VLYNQ_REMOTE_DVC,
++ irq_nr - AVALANCHE_INTC_END, polarity_val);
++ goto ret_from_set_polarity;
++ }
++#endif
++
++ irq_nr = AVINTNUM(irq_nr);
++
++ chan_nr = line_to_channel[irq_nr];
++
++ save_and_cli(flags);
++
++ /* primary interrupt #'s 0-31 */
++ if(chan_nr < AVALANCHE_INT_END_PRIMARY_REG1)
++ {
++ if(polarity_val)
++ avalanche_hw0_icregs->intpolr1 |= (1 << chan_nr);
++ else
++ avalanche_hw0_icregs->intpolr1 &= ~(1 << chan_nr);
++ }
++ /* primary interrupt #'s 32 throuth 39 */
++ else
++ {
++ if(polarity_val)
++ avalanche_hw0_icregs->intpolr2 |=
++ (1 << (chan_nr - AVALANCHE_INT_END_PRIMARY_REG1));
++ else
++ avalanche_hw0_icregs->intpolr2 &=
++ ~(1 << (chan_nr - AVALANCHE_INT_END_PRIMARY_REG1));
++ }
++
++ restore_flags(flags);
++
++#if defined (CONFIG_AR7_VLYNQ)
++ret_from_set_polarity:
++#endif
++
++ return(0);
++}
++
++EXPORT_SYMBOL(avalanche_intr_polarity_set);
++EXPORT_SYMBOL(avalanche_intr_type_set);
diff -urN linux.old/arch/mips/ar7/memory.c linux.dev/arch/mips/ar7/memory.c
--- linux.old/arch/mips/ar7/memory.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/memory.c 2005-08-12 19:52:25.301732312 +0200
++++ linux.dev/arch/mips/ar7/memory.c 2005-10-21 16:45:42.090061750 +0200
@@ -0,0 +1,131 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
@@ -1120,7 +1385,7 @@ diff -urN linux.old/arch/mips/ar7/memory.c linux.dev/arch/mips/ar7/memory.c
+}
diff -urN linux.old/arch/mips/ar7/mipsIRQ.S linux.dev/arch/mips/ar7/mipsIRQ.S
--- linux.old/arch/mips/ar7/mipsIRQ.S 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/mipsIRQ.S 2005-08-12 19:32:05.138225360 +0200
++++ linux.dev/arch/mips/ar7/mipsIRQ.S 2005-10-21 16:45:42.118063500 +0200
@@ -0,0 +1,120 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
@@ -1244,7 +1509,7 @@ diff -urN linux.old/arch/mips/ar7/mipsIRQ.S linux.dev/arch/mips/ar7/mipsIRQ.S
+END(mipsIRQ)
diff -urN linux.old/arch/mips/ar7/misc.c linux.dev/arch/mips/ar7/misc.c
--- linux.old/arch/mips/ar7/misc.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/misc.c 2005-08-12 19:32:05.136225664 +0200
++++ linux.dev/arch/mips/ar7/misc.c 2005-10-21 16:45:42.122063750 +0200
@@ -0,0 +1,319 @@
+#include <asm/ar7/sangam.h>
+#include <asm/ar7/avalanche_misc.h>
@@ -1567,7 +1832,7 @@ diff -urN linux.old/arch/mips/ar7/misc.c linux.dev/arch/mips/ar7/misc.c
+
diff -urN linux.old/arch/mips/ar7/platform.h linux.dev/arch/mips/ar7/platform.h
--- linux.old/arch/mips/ar7/platform.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/platform.h 2005-08-12 19:34:07.216666616 +0200
++++ linux.dev/arch/mips/ar7/platform.h 2005-10-21 16:45:42.122063750 +0200
@@ -0,0 +1,65 @@
+#ifndef _PLATFORM_H_
+#define _PLATFORM_H_
@@ -1636,7 +1901,7 @@ diff -urN linux.old/arch/mips/ar7/platform.h linux.dev/arch/mips/ar7/platform.h
+#endif
diff -urN linux.old/arch/mips/ar7/printf.c linux.dev/arch/mips/ar7/printf.c
--- linux.old/arch/mips/ar7/printf.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/printf.c 2005-08-12 19:32:05.139225208 +0200
++++ linux.dev/arch/mips/ar7/printf.c 2005-10-21 16:45:42.122063750 +0200
@@ -0,0 +1,53 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
@@ -1693,7 +1958,7 @@ diff -urN linux.old/arch/mips/ar7/printf.c linux.dev/arch/mips/ar7/printf.c
+}
diff -urN linux.old/arch/mips/ar7/psp_env.c linux.dev/arch/mips/ar7/psp_env.c
--- linux.old/arch/mips/ar7/psp_env.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/psp_env.c 2005-08-12 19:34:07.216666616 +0200
++++ linux.dev/arch/mips/ar7/psp_env.c 2005-10-21 16:45:42.122063750 +0200
@@ -0,0 +1,350 @@
+#include <linux/config.h>
+#include <linux/init.h>
@@ -2047,7 +2312,7 @@ diff -urN linux.old/arch/mips/ar7/psp_env.c linux.dev/arch/mips/ar7/psp_env.c
+}
diff -urN linux.old/arch/mips/ar7/reset.c linux.dev/arch/mips/ar7/reset.c
--- linux.old/arch/mips/ar7/reset.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/reset.c 2005-08-12 19:32:05.139225208 +0200
++++ linux.dev/arch/mips/ar7/reset.c 2005-10-21 16:45:42.122063750 +0200
@@ -0,0 +1,56 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
@@ -2107,7 +2372,7 @@ diff -urN linux.old/arch/mips/ar7/reset.c linux.dev/arch/mips/ar7/reset.c
+}
diff -urN linux.old/arch/mips/ar7/setup.c linux.dev/arch/mips/ar7/setup.c
--- linux.old/arch/mips/ar7/setup.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/setup.c 2005-08-12 19:32:05.139225208 +0200
++++ linux.dev/arch/mips/ar7/setup.c 2005-10-21 16:45:42.122063750 +0200
@@ -0,0 +1,120 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
@@ -2231,7 +2496,7 @@ diff -urN linux.old/arch/mips/ar7/setup.c linux.dev/arch/mips/ar7/setup.c
+}
diff -urN linux.old/arch/mips/ar7/time.c linux.dev/arch/mips/ar7/time.c
--- linux.old/arch/mips/ar7/time.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/time.c 2005-08-12 23:34:00.272589528 +0200
++++ linux.dev/arch/mips/ar7/time.c 2005-10-21 16:45:42.126064000 +0200
@@ -0,0 +1,124 @@
+/*
+ * Carsten Langgaard, carstenl@mips.com
@@ -2359,7 +2624,7 @@ diff -urN linux.old/arch/mips/ar7/time.c linux.dev/arch/mips/ar7/time.c
+}
diff -urN linux.old/arch/mips/ar7/tnetd73xx_misc.c linux.dev/arch/mips/ar7/tnetd73xx_misc.c
--- linux.old/arch/mips/ar7/tnetd73xx_misc.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/ar7/tnetd73xx_misc.c 2005-08-12 19:32:05.140225056 +0200
++++ linux.dev/arch/mips/ar7/tnetd73xx_misc.c 2005-10-21 16:45:42.126064000 +0200
@@ -0,0 +1,924 @@
+/******************************************************************************
+ * FILE PURPOSE: TNETD73xx Misc modules API Source
@@ -3286,8 +3551,8 @@ diff -urN linux.old/arch/mips/ar7/tnetd73xx_misc.c linux.dev/arch/mips/ar7/tnetd
+}
+
diff -urN linux.old/arch/mips/config-shared.in linux.dev/arch/mips/config-shared.in
---- linux.old/arch/mips/config-shared.in 2005-07-10 03:00:44.000000000 +0200
-+++ linux.dev/arch/mips/config-shared.in 2005-08-12 19:53:15.060167880 +0200
+--- linux.old/arch/mips/config-shared.in 2005-10-21 16:43:18.917114000 +0200
++++ linux.dev/arch/mips/config-shared.in 2005-10-21 16:45:42.126064000 +0200
@@ -20,6 +20,16 @@
mainmenu_option next_comment
comment 'Machine selection'
@@ -3333,8 +3598,8 @@ diff -urN linux.old/arch/mips/config-shared.in linux.dev/arch/mips/config-shared
"$CONFIG_DECSTATION" = "y" -o \
"$CONFIG_IBM_WORKPAD" = "y" -o \
diff -urN linux.old/arch/mips/kernel/head.S linux.dev/arch/mips/kernel/head.S
---- linux.old/arch/mips/kernel/head.S 2005-07-10 02:55:18.000000000 +0200
-+++ linux.dev/arch/mips/kernel/head.S 2005-08-12 23:05:36.954533232 +0200
+--- linux.old/arch/mips/kernel/head.S 2005-10-21 16:43:16.396956500 +0200
++++ linux.dev/arch/mips/kernel/head.S 2005-10-21 16:45:42.126064000 +0200
@@ -75,11 +75,11 @@
* size!
*/
@@ -3353,8 +3618,8 @@ diff -urN linux.old/arch/mips/kernel/head.S linux.dev/arch/mips/kernel/head.S
/*
diff -urN linux.old/arch/mips/kernel/irq.c linux.dev/arch/mips/kernel/irq.c
---- linux.old/arch/mips/kernel/irq.c 2005-07-10 03:00:44.000000000 +0200
-+++ linux.dev/arch/mips/kernel/irq.c 2005-08-12 19:32:05.142224752 +0200
+--- linux.old/arch/mips/kernel/irq.c 2004-02-18 14:36:30.000000000 +0100
++++ linux.dev/arch/mips/kernel/irq.c 2005-10-21 16:45:42.130064250 +0200
@@ -76,6 +76,7 @@
* Generic, controller-independent functions:
*/
@@ -3405,21 +3670,21 @@ diff -urN linux.old/arch/mips/kernel/irq.c linux.dev/arch/mips/kernel/irq.c
* IRQ autodetection code..
diff -urN linux.old/arch/mips/kernel/mips_ksyms.c linux.dev/arch/mips/kernel/mips_ksyms.c
--- linux.old/arch/mips/kernel/mips_ksyms.c 2004-02-18 14:36:30.000000000 +0100
-+++ linux.dev/arch/mips/kernel/mips_ksyms.c 2005-08-12 19:32:05.142224752 +0200
++++ linux.dev/arch/mips/kernel/mips_ksyms.c 2005-10-21 17:02:14.507635750 +0200
@@ -40,6 +40,12 @@
extern long __strnlen_user_nocheck_asm(const char *s);
extern long __strnlen_user_asm(const char *s);
+#ifdef CONFIG_AR7
++#include <asm/ar7/adam2_env.h>
+int avalanche_request_pacing(int irq_nr, unsigned int blk_num, unsigned int pace_value);
-+char *prom_getenv(char *envname);
+#endif
+
+
EXPORT_SYMBOL(mips_machtype);
#ifdef CONFIG_EISA
EXPORT_SYMBOL(EISA_bus);
-@@ -103,3 +109,9 @@
+@@ -103,3 +109,10 @@
#endif
EXPORT_SYMBOL(get_wchan);
@@ -3427,11 +3692,12 @@ diff -urN linux.old/arch/mips/kernel/mips_ksyms.c linux.dev/arch/mips/kernel/mip
+#ifdef CONFIG_AR7
+EXPORT_SYMBOL_NOVERS(avalanche_request_pacing);
+EXPORT_SYMBOL_NOVERS(prom_getenv);
++EXPORT_SYMBOL_NOVERS(prom_iterenv);
+#endif
+
diff -urN linux.old/arch/mips/kernel/setup.c linux.dev/arch/mips/kernel/setup.c
---- linux.old/arch/mips/kernel/setup.c 2005-07-10 03:00:44.000000000 +0200
-+++ linux.dev/arch/mips/kernel/setup.c 2005-08-12 19:56:27.917849056 +0200
+--- linux.old/arch/mips/kernel/setup.c 2005-10-21 16:43:16.396956500 +0200
++++ linux.dev/arch/mips/kernel/setup.c 2005-10-21 16:45:42.130064250 +0200
@@ -235,7 +235,11 @@
#define PFN_DOWN(x) ((x) >> PAGE_SHIFT)
#define PFN_PHYS(x) ((x) << PAGE_SHIFT)
@@ -3478,8 +3744,8 @@ diff -urN linux.old/arch/mips/kernel/setup.c linux.dev/arch/mips/kernel/setup.c
panic("Unsupported architecture");
}
diff -urN linux.old/arch/mips/kernel/traps.c linux.dev/arch/mips/kernel/traps.c
---- linux.old/arch/mips/kernel/traps.c 2005-07-10 03:00:44.000000000 +0200
-+++ linux.dev/arch/mips/kernel/traps.c 2005-08-12 23:38:46.505075576 +0200
+--- linux.old/arch/mips/kernel/traps.c 2005-10-21 16:43:16.400956750 +0200
++++ linux.dev/arch/mips/kernel/traps.c 2005-10-21 16:45:42.130064250 +0200
@@ -869,9 +869,15 @@
exception_handlers[n] = handler;
@@ -3510,8 +3776,8 @@ diff -urN linux.old/arch/mips/kernel/traps.c linux.dev/arch/mips/kernel/traps.c
flush_icache_range(KSEG0, KSEG0 + 0x400);
diff -urN linux.old/arch/mips/lib/promlib.c linux.dev/arch/mips/lib/promlib.c
---- linux.old/arch/mips/lib/promlib.c 2005-07-10 03:00:44.000000000 +0200
-+++ linux.dev/arch/mips/lib/promlib.c 2005-08-12 20:39:57.087195024 +0200
+--- linux.old/arch/mips/lib/promlib.c 2003-08-25 13:44:40.000000000 +0200
++++ linux.dev/arch/mips/lib/promlib.c 2005-10-21 16:45:42.130064250 +0200
@@ -1,6 +1,8 @@
#include <stdarg.h>
#include <linux/kernel.h>
@@ -3526,29 +3792,9 @@ diff -urN linux.old/arch/mips/lib/promlib.c linux.dev/arch/mips/lib/promlib.c
va_end(args);
}
+#endif
-diff -urN linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile
---- linux.old/arch/mips/Makefile 2005-07-10 03:00:44.000000000 +0200
-+++ linux.dev/arch/mips/Makefile 2005-08-12 20:38:28.398677728 +0200
-@@ -369,6 +369,16 @@
- endif
-
- #
-+# Texas Instruments AR7
-+#
-+
-+ifdef CONFIG_AR7
-+LIBS += arch/mips/ar7/ar7.o
-+SUBDIRS += arch/mips/ar7
-+LOADADDR += 0x94020000
-+endif
-+
-+#
- # DECstation family
- #
- ifdef CONFIG_DECSTATION
diff -urN linux.old/arch/mips/mm/init.c linux.dev/arch/mips/mm/init.c
---- linux.old/arch/mips/mm/init.c 2005-07-10 03:00:44.000000000 +0200
-+++ linux.dev/arch/mips/mm/init.c 2005-08-12 21:08:04.420681344 +0200
+--- linux.old/arch/mips/mm/init.c 2004-02-18 14:36:30.000000000 +0100
++++ linux.dev/arch/mips/mm/init.c 2005-10-21 16:45:42.134064500 +0200
@@ -248,6 +248,9 @@
max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT;
@@ -3605,9 +3851,2525 @@ diff -urN linux.old/arch/mips/mm/init.c linux.dev/arch/mips/mm/init.c
totalram_pages -= setup_zero_pages(); /* Setup zeroed pages. */
reservedpages = ram = 0;
+diff -urN linux.old/drivers/char/Config.in linux.dev/drivers/char/Config.in
+--- linux.old/drivers/char/Config.in 2005-10-21 16:43:16.440959250 +0200
++++ linux.dev/drivers/char/Config.in 2005-10-21 17:02:20.199991500 +0200
+@@ -188,6 +188,14 @@
+ tristate 'Total Impact briQ front panel driver' CONFIG_BRIQ_PANEL
+ fi
+
++if [ "$CONFIG_AR7" = "y" ]; then
++ bool 'VLYNQ support for the TI SOC' CONFIG_AR7_VLYNQ
++ dep_bool 'VLYNQ clock source Internal' CONFIG_VLYNQ_CLK_LOCAL $CONFIG_AR7_VLYNQ
++
++ define_int CONFIG_AR7_VLYNQ_PORTS 2
++ tristate 'ADAM2 environment support (read-only)' CONFIG_AR7_ADAM2
++fi
++
+ source drivers/i2c/Config.in
+
+ mainmenu_option next_comment
+diff -urN linux.old/drivers/char/Config.in.orig linux.dev/drivers/char/Config.in.orig
+--- linux.old/drivers/char/Config.in.orig 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/drivers/char/Config.in.orig 2005-10-21 16:45:47.854422000 +0200
+@@ -0,0 +1,414 @@
++#
++# Character device configuration
++#
++mainmenu_option next_comment
++comment 'Character devices'
++
++bool 'Virtual terminal' CONFIG_VT
++if [ "$CONFIG_VT" = "y" ]; then
++ bool ' Support for console on virtual terminal' CONFIG_VT_CONSOLE
++ if [ "$CONFIG_GSC_LASI" = "y" ]; then
++ bool ' Support for Lasi/Dino PS2 port' CONFIG_GSC_PS2
++ fi
++fi
++tristate 'Standard/generic (8250/16550 and compatible UARTs) serial support' CONFIG_SERIAL
++if [ "$CONFIG_SERIAL" = "y" ]; then
++ bool ' Support for console on serial port' CONFIG_SERIAL_CONSOLE
++ if [ "$CONFIG_GSC_LASI" = "y" ]; then
++ bool ' serial port on GSC support' CONFIG_SERIAL_GSC
++ fi
++ if [ "$CONFIG_IA64" = "y" ]; then
++ bool ' Support for serial port described by EFI HCDP table' CONFIG_SERIAL_HCDP
++ fi
++ if [ "$CONFIG_ARCH_ACORN" = "y" ]; then
++ tristate ' Atomwide serial port support' CONFIG_ATOMWIDE_SERIAL
++ tristate ' Dual serial port support' CONFIG_DUALSP_SERIAL
++ fi
++fi
++dep_mbool 'Extended dumb serial driver options' CONFIG_SERIAL_EXTENDED $CONFIG_SERIAL
++if [ "$CONFIG_SERIAL_EXTENDED" = "y" ]; then
++ bool ' Support more than 4 serial ports' CONFIG_SERIAL_MANY_PORTS
++ bool ' Support for sharing serial interrupts' CONFIG_SERIAL_SHARE_IRQ
++ bool ' Autodetect IRQ on standard ports (unsafe)' CONFIG_SERIAL_DETECT_IRQ
++ bool ' Support special multiport boards' CONFIG_SERIAL_MULTIPORT
++ bool ' Support the Bell Technologies HUB6 card' CONFIG_HUB6
++fi
++bool 'Non-standard serial port support' CONFIG_SERIAL_NONSTANDARD
++if [ "$CONFIG_SERIAL_NONSTANDARD" = "y" ]; then
++ tristate ' Computone IntelliPort Plus serial support' CONFIG_COMPUTONE
++ tristate ' Comtrol Rocketport support' CONFIG_ROCKETPORT
++ tristate ' Cyclades async mux support' CONFIG_CYCLADES
++ if [ "$CONFIG_EXPERIMENTAL" = "y" -a "$CONFIG_CYCLADES" != "n" ]; then
++ bool ' Cyclades-Z interrupt mode operation (EXPERIMENTAL)' CONFIG_CYZ_INTR
++ fi
++ if [ "$CONFIG_X86_64" != "y" ]; then
++ tristate ' Digiboard Intelligent Async Support' CONFIG_DIGIEPCA
++ if [ "$CONFIG_DIGIEPCA" = "n" ]; then
++ tristate ' Digiboard PC/Xx Support' CONFIG_DIGI
++ fi
++ fi
++ dep_tristate ' Hayes ESP serial port support' CONFIG_ESPSERIAL $CONFIG_ISA
++ tristate ' Moxa Intellio support' CONFIG_MOXA_INTELLIO
++ tristate ' Moxa SmartIO support' CONFIG_MOXA_SMARTIO
++ if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
++ dep_tristate ' Multi-Tech multiport card support (EXPERIMENTAL)' CONFIG_ISI m
++ fi
++ tristate ' Microgate SyncLink card support' CONFIG_SYNCLINK
++ tristate ' SyncLink Multiport support' CONFIG_SYNCLINKMP
++ tristate ' HDLC line discipline support' CONFIG_N_HDLC
++ tristate ' SDL RISCom/8 card support' CONFIG_RISCOM8
++ if [ "$CONFIG_X86_64" != "y" ]; then
++ tristate ' Specialix IO8+ card support' CONFIG_SPECIALIX
++ if [ "$CONFIG_SPECIALIX" != "n" ]; then
++ bool ' Specialix DTR/RTS pin is RTS' CONFIG_SPECIALIX_RTSCTS
++ fi
++ tristate ' Specialix SX (and SI) card support' CONFIG_SX
++ tristate ' Specialix RIO system support' CONFIG_RIO
++ if [ "$CONFIG_RIO" != "n" ]; then
++ bool ' Support really old RIO/PCI cards' CONFIG_RIO_OLDPCI
++ fi
++ fi
++ bool ' Stallion multiport serial support' CONFIG_STALDRV
++ if [ "$CONFIG_STALDRV" = "y" ]; then
++ tristate ' Stallion EasyIO or EC8/32 support' CONFIG_STALLION
++ tristate ' Stallion EC8/64, ONboard, Brumby support' CONFIG_ISTALLION
++ fi
++ if [ "$CONFIG_PARISC" = "y" ]; then
++ if [ "$CONFIG_PDC_CONSOLE" != "y" ]; then
++ bool ' Serial MUX support' CONFIG_SERIAL_MUX CONFIG_SERIAL_NONSTANDARD
++ fi
++ if [ "$CONFIG_SERIAL_MUX" != "y" ]; then
++ bool ' PDC software console support' CONFIG_PDC_CONSOLE CONFIG_SERIAL_NONSTANDARD
++ fi
++ fi
++ if [ "$CONFIG_MIPS" = "y" ]; then
++ bool ' TX3912/PR31700 serial port support' CONFIG_SERIAL_TX3912
++ dep_bool ' Console on TX3912/PR31700 serial port' CONFIG_SERIAL_TX3912_CONSOLE $CONFIG_SERIAL_TX3912
++ bool ' TMPTX39XX/49XX serial port support' CONFIG_SERIAL_TXX9
++ dep_bool ' Console on TMPTX39XX/49XX serial port' CONFIG_SERIAL_TXX9_CONSOLE $CONFIG_SERIAL_TXX9
++ if [ "$CONFIG_SOC_AU1X00" = "y" ]; then
++ bool ' Enable Au1x00 UART Support' CONFIG_AU1X00_UART
++ if [ "$CONFIG_AU1X00_UART" = "y" ]; then
++ bool ' Enable Au1x00 serial console' CONFIG_AU1X00_SERIAL_CONSOLE
++ fi
++ dep_tristate ' Au1x00 USB TTY Device support' CONFIG_AU1X00_USB_TTY $CONFIG_SOC_AU1X00
++ if [ "$CONFIG_AU1000_USB_TTY" != "y" ]; then
++ dep_tristate ' Au1x00 USB Raw Device support' CONFIG_AU1X00_USB_RAW $CONFIG_SOC_AU1X00
++ fi
++ if [ "$CONFIG_AU1X00_USB_TTY" != "n" -o \
++ "$CONFIG_AU1X00_USB_RAW" != "n" ]; then
++ define_bool CONFIG_AU1X00_USB_DEVICE y
++ fi
++ fi
++ bool ' TXx927 SIO support' CONFIG_TXX927_SERIAL
++ if [ "$CONFIG_TXX927_SERIAL" = "y" ]; then
++ bool ' TXx927 SIO Console support' CONFIG_TXX927_SERIAL_CONSOLE
++ fi
++ if [ "$CONFIG_SIBYTE_SB1xxx_SOC" = "y" ]; then
++ bool ' Support for BCM1xxx onchip DUART' CONFIG_SIBYTE_SB1250_DUART
++ if [ "$CONFIG_SIBYTE_SB1250_DUART" = "y" ]; then
++ bool ' Console on BCM1xxx DUART' CONFIG_SIBYTE_SB1250_DUART_CONSOLE
++ if [ "$CONFIG_SIBYTE_SB1250_DUART_CONSOLE" = "y" ]; then
++ define_bool CONFIG_SERIAL_CONSOLE y
++ fi
++ fi
++ fi
++ fi
++ if [ "$CONFIG_DECSTATION" = "y" ]; then
++ bool ' DECstation serial support' CONFIG_SERIAL_DEC
++ dep_bool ' Support for console on a DECstation serial port' CONFIG_SERIAL_DEC_CONSOLE $CONFIG_SERIAL_DEC
++ dep_bool ' DZ11 serial support' CONFIG_DZ $CONFIG_SERIAL_DEC $CONFIG_MIPS32
++ dep_bool ' Z85C30 serial support' CONFIG_ZS $CONFIG_SERIAL_DEC $CONFIG_TC
++ fi
++ if [ "$CONFIG_SGI_IP22" = "y" ]; then
++ bool ' SGI Zilog85C30 serial support' CONFIG_IP22_SERIAL
++ fi
++ if [ "$CONFIG_IA64" = "y" ]; then
++ bool ' SGI SN2 l1 serial port support' CONFIG_SGI_L1_SERIAL
++ if [ "$CONFIG_SGI_L1_SERIAL" = "y" ]; then
++ bool ' SGI SN2 l1 Console support' CONFIG_SGI_L1_SERIAL_CONSOLE
++ fi
++ if [ "$CONFIG_IA64_GENERIC" = "y" -o "$CONFIG_IA64_SGI_SN2" = "y" ]; then
++ bool ' SGI SN2 IOC4 serial port support' CONFIG_SGI_IOC4_SERIAL
++ fi
++ fi
++fi
++if [ "$CONFIG_EXPERIMENTAL" = "y" -a "$CONFIG_ZORRO" = "y" ]; then
++ tristate 'Commodore A2232 serial support (EXPERIMENTAL)' CONFIG_A2232
++fi
++if [ "$CONFIG_FOOTBRIDGE" = "y" ]; then
++ bool 'DC21285 serial port support' CONFIG_SERIAL_21285
++ if [ "$CONFIG_SERIAL_21285" = "y" ]; then
++ if [ "$CONFIG_OBSOLETE" = "y" ]; then
++ bool ' Use /dev/ttyS0 device (OBSOLETE)' CONFIG_SERIAL_21285_OLD
++ fi
++ bool ' Console on DC21285 serial port' CONFIG_SERIAL_21285_CONSOLE
++ fi
++ if [ "$CONFIG_PARISC" = "y" ]; then
++ bool ' PDC software console support' CONFIG_PDC_CONSOLE
++ fi
++fi
++if [ "$CONFIG_MIPS_ITE8172" = "y" ]; then
++ bool 'Enable Qtronix 990P Keyboard Support' CONFIG_QTRONIX_KEYBOARD
++ if [ "$CONFIG_QTRONIX_KEYBOARD" = "y" ]; then
++ define_bool CONFIG_IT8172_CIR y
++ else
++ bool ' Enable PS2 Keyboard Support' CONFIG_PC_KEYB
++ fi
++ bool 'Enable Smart Card Reader 0 Support ' CONFIG_IT8172_SCR0
++ bool 'Enable Smart Card Reader 1 Support ' CONFIG_IT8172_SCR1
++fi
++if [ "$CONFIG_MIPS_IVR" = "y" ]; then
++ bool 'Enable Qtronix 990P Keyboard Support' CONFIG_QTRONIX_KEYBOARD
++ if [ "$CONFIG_QTRONIX_KEYBOARD" = "y" ]; then
++ define_bool CONFIG_IT8172_CIR y
++ fi
++ bool 'Enable Smart Card Reader 0 Support ' CONFIG_IT8172_SCR0
++fi
++if [ "$CONFIG_CPU_VR41XX" = "y" ]; then
++ bool 'NEC VR4100 series Keyboard Interface Unit Support ' CONFIG_VR41XX_KIU
++fi
++bool 'Unix98 PTY support' CONFIG_UNIX98_PTYS
++if [ "$CONFIG_UNIX98_PTYS" = "y" ]; then
++ int 'Maximum number of Unix98 PTYs in use (0-2048)' CONFIG_UNIX98_PTY_COUNT 256
++fi
++if [ "$CONFIG_PARPORT" != "n" ]; then
++ dep_tristate 'Parallel printer support' CONFIG_PRINTER $CONFIG_PARPORT
++ if [ "$CONFIG_PRINTER" != "n" ]; then
++ bool ' Support for console on line printer' CONFIG_LP_CONSOLE
++ fi
++ dep_tristate 'Support for user-space parallel port device drivers' CONFIG_PPDEV $CONFIG_PARPORT
++ dep_tristate 'Texas Instruments parallel link cable support' CONFIG_TIPAR $CONFIG_PARPORT
++fi
++
++if [ "$CONFIG_PPC64" = "y" ] ; then
++ bool 'pSeries Hypervisor Virtual Console support' CONFIG_HVC_CONSOLE
++fi
++if [ "$CONFIG_ALL_PPC" = "y" ]; then
++ tristate 'Total Impact briQ front panel driver' CONFIG_BRIQ_PANEL
++fi
++
++if [ "$CONFIG_AR7" = "y" ]; then
++ bool 'VLYNQ support for the TI SOC' CONFIG_AR7_VLYNQ
++ dep_bool 'VLYNQ clock source Internal' CONFIG_VLYNQ_CLK_LOCAL $CONFIG_AR7_VLYNQ
++
++ define_int CONFIG_AR7_VLYNQ_PORTS 2
++fi
++
++source drivers/i2c/Config.in
++
++mainmenu_option next_comment
++comment 'Mice'
++tristate 'Bus Mouse Support' CONFIG_BUSMOUSE
++if [ "$CONFIG_BUSMOUSE" != "n" ]; then
++ dep_tristate ' ATIXL busmouse support' CONFIG_ATIXL_BUSMOUSE $CONFIG_BUSMOUSE
++ dep_tristate ' Logitech busmouse support' CONFIG_LOGIBUSMOUSE $CONFIG_BUSMOUSE
++ dep_tristate ' Microsoft busmouse support' CONFIG_MS_BUSMOUSE $CONFIG_BUSMOUSE
++ if [ "$CONFIG_ADB" = "y" -a "$CONFIG_ADB_KEYBOARD" = "y" ]; then
++ dep_tristate ' Apple Desktop Bus mouse support (old driver)' CONFIG_ADBMOUSE $CONFIG_BUSMOUSE
++ fi
++# if [ "$CONFIG_DECSTATION" = "y" ]; then
++# dep_bool ' MAXINE Access.Bus mouse (VSXXX-BB/GB) support' CONFIG_DTOP_MOUSE $CONFIG_ACCESSBUS
++# fi
++fi
++
++tristate 'Mouse Support (not serial and bus mice)' CONFIG_MOUSE
++if [ "$CONFIG_MOUSE" != "n" ]; then
++ bool ' PS/2 mouse (aka "auxiliary device") support' CONFIG_PSMOUSE
++ tristate ' C&T 82C710 mouse port support (as on TI Travelmate)' CONFIG_82C710_MOUSE
++ tristate ' PC110 digitizer pad support' CONFIG_PC110_PAD
++ tristate ' MK712 touch screen support' CONFIG_MK712_MOUSE
++fi
++endmenu
++
++source drivers/char/joystick/Config.in
++
++tristate 'QIC-02 tape support' CONFIG_QIC02_TAPE
++if [ "$CONFIG_QIC02_TAPE" != "n" ]; then
++ bool ' Do you want runtime configuration for QIC-02' CONFIG_QIC02_DYNCONF
++ if [ "$CONFIG_QIC02_DYNCONF" != "y" ]; then
++ comment ' Edit configuration parameters in ./include/linux/tpqic02.h!'
++ else
++ comment ' Setting runtime QIC-02 configuration is done with qic02conf'
++ comment ' from the tpqic02-support package. It is available at'
++ comment ' metalab.unc.edu or ftp://titus.cfw.com/pub/Linux/util/'
++ fi
++fi
++
++tristate 'IPMI top-level message handler' CONFIG_IPMI_HANDLER
++dep_mbool ' Generate a panic event to all BMCs on a panic' CONFIG_IPMI_PANIC_EVENT $CONFIG_IPMI_HANDLER
++dep_tristate ' Device interface for IPMI' CONFIG_IPMI_DEVICE_INTERFACE $CONFIG_IPMI_HANDLER
++dep_tristate ' IPMI KCS handler' CONFIG_IPMI_KCS $CONFIG_IPMI_HANDLER
++dep_tristate ' IPMI Watchdog Timer' CONFIG_IPMI_WATCHDOG $CONFIG_IPMI_HANDLER
++
++mainmenu_option next_comment
++comment 'Watchdog Cards'
++bool 'Watchdog Timer Support' CONFIG_WATCHDOG
++if [ "$CONFIG_WATCHDOG" != "n" ]; then
++ bool ' Disable watchdog shutdown on close' CONFIG_WATCHDOG_NOWAYOUT
++ tristate ' Acquire SBC Watchdog Timer' CONFIG_ACQUIRE_WDT
++ tristate ' Advantech SBC Watchdog Timer' CONFIG_ADVANTECH_WDT
++ tristate ' ALi M7101 PMU on ALi 1535D+ Watchdog Timer' CONFIG_ALIM1535_WDT
++ tristate ' ALi M7101 PMU Watchdog Timer' CONFIG_ALIM7101_WDT
++ tristate ' AMD "Elan" SC520 Watchdog Timer' CONFIG_SC520_WDT
++ tristate ' Berkshire Products PC Watchdog' CONFIG_PCWATCHDOG
++ if [ "$CONFIG_FOOTBRIDGE" = "y" ]; then
++ tristate ' DC21285 watchdog' CONFIG_21285_WATCHDOG
++ if [ "$CONFIG_ARCH_NETWINDER" = "y" ]; then
++ tristate ' NetWinder WB83C977 watchdog' CONFIG_977_WATCHDOG
++ fi
++ fi
++ tristate ' Eurotech CPU-1220/1410 Watchdog Timer' CONFIG_EUROTECH_WDT
++ tristate ' IB700 SBC Watchdog Timer' CONFIG_IB700_WDT
++ tristate ' ICP ELectronics Wafer 5823 Watchdog' CONFIG_WAFER_WDT
++ tristate ' Intel i810 TCO timer / Watchdog' CONFIG_I810_TCO
++ tristate ' Mixcom Watchdog' CONFIG_MIXCOMWD
++ tristate ' SBC-60XX Watchdog Timer' CONFIG_60XX_WDT
++ dep_tristate ' SC1200 Watchdog Timer (EXPERIMENTAL)' CONFIG_SC1200_WDT $CONFIG_EXPERIMENTAL
++ tristate ' NatSemi SCx200 Watchdog' CONFIG_SCx200_WDT
++ tristate ' Software Watchdog' CONFIG_SOFT_WATCHDOG
++ tristate ' W83877F (EMACS) Watchdog Timer' CONFIG_W83877F_WDT
++ tristate ' WDT Watchdog timer' CONFIG_WDT
++ tristate ' WDT PCI Watchdog timer' CONFIG_WDTPCI
++ if [ "$CONFIG_WDT" != "n" ]; then
++ bool ' WDT501 features' CONFIG_WDT_501
++ if [ "$CONFIG_WDT_501" = "y" ]; then
++ bool ' Fan Tachometer' CONFIG_WDT_501_FAN
++ fi
++ fi
++ tristate ' ZF MachZ Watchdog' CONFIG_MACHZ_WDT
++ if [ "$CONFIG_SGI_IP22" = "y" ]; then
++ dep_tristate ' Indy/I2 Hardware Watchdog' CONFIG_INDYDOG $CONFIG_SGI_IP22
++ fi
++ if [ "$CONFIG_8xx" = "y" ]; then
++ tristate ' MPC8xx Watchdog Timer' CONFIG_8xx_WDT
++ fi
++fi
++endmenu
++
++if [ "$CONFIG_ARCH_NETWINDER" = "y" ]; then
++ tristate 'NetWinder thermometer support' CONFIG_DS1620
++ tristate 'NetWinder Button' CONFIG_NWBUTTON
++ if [ "$CONFIG_NWBUTTON" != "n" ]; then
++ bool ' Reboot Using Button' CONFIG_NWBUTTON_REBOOT
++ fi
++ tristate 'NetWinder flash support' CONFIG_NWFLASH
++fi
++tristate 'NatSemi SCx200 Support' CONFIG_SCx200
++dep_tristate ' NatSemi SCx200 GPIO Support' CONFIG_SCx200_GPIO $CONFIG_SCx200
++
++if [ "$CONFIG_IA64_GENERIC" = "y" -o "$CONFIG_IA64_SGI_SN2" = "y" ] ; then
++ bool 'SGI SN2 fetchop support' CONFIG_FETCHOP
++fi
++
++if [ "$CONFIG_X86" = "y" -o "$CONFIG_X86_64" = "y" ]; then
++ dep_tristate 'AMD 768/8111 Random Number Generator support' CONFIG_AMD_RNG $CONFIG_PCI
++fi
++if [ "$CONFIG_X86" = "y" -o "$CONFIG_IA64" = "y" ]; then
++ dep_tristate 'Intel i8x0 Random Number Generator support' CONFIG_INTEL_RNG $CONFIG_PCI
++fi
++if [ "$CONFIG_X86" = "y" -o "$CONFIG_IA64" = "y" -o \
++ "$CONFIG_X86_64" = "y" ]; then
++ dep_tristate 'Intel/AMD/VIA HW Random Number Generator support' CONFIG_HW_RANDOM $CONFIG_PCI
++fi
++dep_tristate 'AMD 76x native power management (Experimental)' CONFIG_AMD_PM768 $CONFIG_PCI
++tristate '/dev/nvram support' CONFIG_NVRAM
++tristate 'Enhanced Real Time Clock Support' CONFIG_RTC
++if [ "$CONFIG_IA64" = "y" ]; then
++ bool 'EFI Real Time Clock Services' CONFIG_EFI_RTC
++fi
++if [ "$CONFIG_OBSOLETE" = "y" -a "$CONFIG_ALPHA_BOOK1" = "y" ]; then
++ bool 'Tadpole ANA H8 Support (OBSOLETE)' CONFIG_H8
++fi
++if [ "$CONFIG_SGI_IP22" = "y" ]; then
++ tristate 'Dallas DS1286 RTC support' CONFIG_DS1286
++fi
++if [ "$CONFIG_SGI_IP27" = "y" ]; then
++ tristate 'SGI M48T35 RTC support' CONFIG_SGI_IP27_RTC
++fi
++if [ "$CONFIG_TOSHIBA_RBTX4927" = "y" -o "$CONFIG_TOSHIBA_JMR3927" = "y" ]; then
++ tristate 'Dallas DS1742 RTC support' CONFIG_DS1742
++fi
++
++tristate 'Double Talk PC internal speech card support' CONFIG_DTLK
++tristate 'Siemens R3964 line discipline' CONFIG_R3964
++tristate 'Applicom intelligent fieldbus card support' CONFIG_APPLICOM
++if [ "$CONFIG_EXPERIMENTAL" = "y" -a "$CONFIG_X86" = "y" -a "$CONFIG_X86_64" != "y" ]; then
++ dep_tristate 'Sony Vaio Programmable I/O Control Device support (EXPERIMENTAL)' CONFIG_SONYPI $CONFIG_PCI
++fi
++
++mainmenu_option next_comment
++comment 'Ftape, the floppy tape device driver'
++tristate 'Ftape (QIC-80/Travan) support' CONFIG_FTAPE
++if [ "$CONFIG_FTAPE" != "n" ]; then
++ source drivers/char/ftape/Config.in
++fi
++
++endmenu
++
++if [ "$CONFIG_GART_IOMMU" = "y" ]; then
++ bool '/dev/agpgart (AGP Support)' CONFIG_AGP
++ define_bool CONFIG_AGP_AMD_K8 y
++else
++ tristate '/dev/agpgart (AGP Support)' CONFIG_AGP
++fi
++if [ "$CONFIG_AGP" != "n" ]; then
++ bool ' Intel 440LX/BX/GX and I815/I820/I830M/I830MP/I840/I845/I850/I860 support' CONFIG_AGP_INTEL
++ bool ' Intel I810/I815/I830M (on-board) support' CONFIG_AGP_I810
++ bool ' VIA chipset support' CONFIG_AGP_VIA
++ bool ' AMD Irongate, 761, and 762 support' CONFIG_AGP_AMD
++ if [ "$CONFIG_GART_IOMMU" != "y" ]; then
++ bool ' AMD Opteron/Athlon64 on-CPU GART support' CONFIG_AGP_AMD_K8
++ fi
++ bool ' Generic SiS support' CONFIG_AGP_SIS
++ bool ' ALI chipset support' CONFIG_AGP_ALI
++ bool ' Serverworks LE/HE support' CONFIG_AGP_SWORKS
++ if [ "$CONFIG_X86" = "y" ]; then
++ bool ' NVIDIA chipset support' CONFIG_AGP_NVIDIA
++ fi
++ if [ "$CONFIG_IA64" = "y" ]; then
++ bool ' Intel 460GX support' CONFIG_AGP_I460
++ bool ' HP ZX1 AGP support' CONFIG_AGP_HP_ZX1
++ fi
++ bool ' ATI IGP chipset support' CONFIG_AGP_ATI
++fi
++
++mainmenu_option next_comment
++comment 'Direct Rendering Manager (XFree86 DRI support)'
++bool 'Direct Rendering Manager (XFree86 DRI support)' CONFIG_DRM
++if [ "$CONFIG_DRM" = "y" ]; then
++ bool ' Build drivers for old (XFree 4.0) DRM' CONFIG_DRM_OLD
++ if [ "$CONFIG_DRM_OLD" = "y" ]; then
++ comment 'DRM 4.0 drivers'
++ source drivers/char/drm-4.0/Config.in
++ else
++ comment 'DRM 4.1 drivers'
++ define_bool CONFIG_DRM_NEW y
++ source drivers/char/drm/Config.in
++ fi
++fi
++
++if [ "$CONFIG_X86" = "y" ]; then
++ tristate 'ACP Modem (Mwave) support' CONFIG_MWAVE
++fi
++
++endmenu
++
++if [ "$CONFIG_HOTPLUG" = "y" -a "$CONFIG_PCMCIA" != "n" ]; then
++ source drivers/char/pcmcia/Config.in
++fi
++if [ "$CONFIG_SOC_AU1X00" = "y" ]; then
++ tristate ' Alchemy Au1x00 GPIO device support' CONFIG_AU1X00_GPIO
++ tristate ' Au1000/ADS7846 touchscreen support' CONFIG_TS_AU1X00_ADS7846
++ #tristate ' Alchemy Au1550 PSC SPI support' CONFIG_AU1550_PSC_SPI
++fi
++if [ "$CONFIG_MIPS_ITE8172" = "y" ]; then
++ tristate ' ITE GPIO' CONFIG_ITE_GPIO
++fi
++
++if [ "$CONFIG_X86" = "y" ]; then
++ tristate 'ACP Modem (Mwave) support' CONFIG_MWAVE
++ dep_tristate 'HP OB600 C/CT Pop-up mouse support' CONFIG_OBMOUSE $CONFIG_INPUT_MOUSEDEV
++fi
++
++endmenu
+diff -urN linux.old/drivers/char/Makefile linux.dev/drivers/char/Makefile
+--- linux.old/drivers/char/Makefile 2005-10-21 16:43:16.460960500 +0200
++++ linux.dev/drivers/char/Makefile 2005-10-21 17:02:20.199991500 +0200
+@@ -240,6 +240,13 @@
+ obj-y += joystick/js.o
+ endif
+
++#
++# Texas Intruments VLYNQ driver
++#
++
++subdir-$(CONFIG_AR7_VLYNQ) += avalanche_vlynq
++obj-$(CONFIG_AR7_VLYNQ) += avalanche_vlynq/avalanche_vlynq.o
++
+ obj-$(CONFIG_FETCHOP) += fetchop.o
+ obj-$(CONFIG_BUSMOUSE) += busmouse.o
+ obj-$(CONFIG_DTLK) += dtlk.o
+@@ -340,6 +347,11 @@
+ obj-y += ipmi/ipmi.o
+ endif
+
++subdir-$(CONFIG_AR7_ADAM2) += ticfg
++ifeq ($(CONFIG_AR7_ADAM2),y)
++ obj-y += ticfg/ticfg.o
++endif
++
+ include $(TOPDIR)/Rules.make
+
+ fastdep:
+diff -urN linux.old/drivers/char/Makefile.orig linux.dev/drivers/char/Makefile.orig
+--- linux.old/drivers/char/Makefile.orig 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/drivers/char/Makefile.orig 2005-10-21 16:54:20.566016250 +0200
+@@ -0,0 +1,374 @@
++#
++# Makefile for the kernel character device drivers.
++#
++# Note! Dependencies are done automagically by 'make dep', which also
++# removes any old dependencies. DON'T put your own dependencies here
++# unless it's something special (ie not a .c file).
++#
++# Note 2! The CFLAGS definitions are now inherited from the
++# parent makes..
++#
++
++#
++# This file contains the font map for the default (hardware) font
++#
++FONTMAPFILE = cp437.uni
++
++O_TARGET := char.o
++
++obj-y += mem.o tty_io.o n_tty.o tty_ioctl.o raw.o pty.o misc.o random.o
++
++# All of the (potential) objects that export symbols.
++# This list comes from 'grep -l EXPORT_SYMBOL *.[hc]'.
++
++export-objs := busmouse.o console.o keyboard.o sysrq.o \
++ misc.o pty.o random.o selection.o serial.o \
++ sonypi.o tty_io.o tty_ioctl.o generic_serial.o \
++ au1000_gpio.o vac-serial.o hp_psaux.o nvram.o \
++ scx200.o fetchop.o
++
++mod-subdirs := joystick ftape drm drm-4.0 pcmcia
++
++list-multi :=
++
++KEYMAP =defkeymap.o
++KEYBD =pc_keyb.o
++CONSOLE =console.o
++SERIAL =serial.o
++
++ifeq ($(ARCH),s390)
++ KEYMAP =
++ KEYBD =
++ CONSOLE =
++ SERIAL =
++endif
++
++ifeq ($(ARCH),mips)
++ ifneq ($(CONFIG_PC_KEYB),y)
++ KEYBD =
++ endif
++ ifeq ($(CONFIG_VR41XX_KIU),y)
++ ifeq ($(CONFIG_IBM_WORKPAD),y)
++ KEYMAP = ibm_workpad_keymap.o
++ endif
++ ifeq ($(CONFIG_VICTOR_MPC30X),y)
++ KEYMAP = victor_mpc30x_keymap.o
++ endif
++ KEYBD = vr41xx_keyb.o
++ endif
++endif
++
++ifeq ($(ARCH),s390x)
++ KEYMAP =
++ KEYBD =
++ CONSOLE =
++ SERIAL =
++endif
++
++ifeq ($(ARCH),m68k)
++ ifdef CONFIG_AMIGA
++ KEYBD = amikeyb.o
++ else
++ ifndef CONFIG_MAC
++ KEYBD =
++ endif
++ endif
++ SERIAL =
++endif
++
++ifeq ($(ARCH),parisc)
++ ifdef CONFIG_GSC_PS2
++ KEYBD = hp_psaux.o hp_keyb.o
++ else
++ KEYBD =
++ endif
++ ifdef CONFIG_SERIAL_MUX
++ CONSOLE += mux.o
++ endif
++ ifdef CONFIG_PDC_CONSOLE
++ CONSOLE += pdc_console.o
++ endif
++endif
++
++ifdef CONFIG_Q40
++ KEYBD += q40_keyb.o
++ SERIAL = serial.o
++endif
++
++ifdef CONFIG_APOLLO
++ KEYBD += dn_keyb.o
++endif
++
++ifeq ($(ARCH),parisc)
++ ifdef CONFIG_GSC_PS2
++ KEYBD = hp_psaux.o hp_keyb.o
++ else
++ KEYBD =
++ endif
++ ifdef CONFIG_PDC_CONSOLE
++ CONSOLE += pdc_console.o
++ endif
++endif
++
++ifeq ($(ARCH),arm)
++ ifneq ($(CONFIG_PC_KEYMAP),y)
++ KEYMAP =
++ endif
++ ifneq ($(CONFIG_PC_KEYB),y)
++ KEYBD =
++ endif
++endif
++
++ifeq ($(ARCH),sh)
++ KEYMAP =
++ KEYBD =
++ CONSOLE =
++ ifeq ($(CONFIG_SH_HP600),y)
++ KEYMAP = defkeymap.o
++ KEYBD = scan_keyb.o hp600_keyb.o
++ CONSOLE = console.o
++ endif
++ ifeq ($(CONFIG_SH_DMIDA),y)
++ # DMIDA does not connect the HD64465 PS/2 keyboard port
++ # but we allow for USB keyboards to be plugged in.
++ KEYMAP = defkeymap.o
++ KEYBD = # hd64465_keyb.o pc_keyb.o
++ CONSOLE = console.o
++ endif
++ ifeq ($(CONFIG_SH_EC3104),y)
++ KEYMAP = defkeymap.o
++ KEYBD = ec3104_keyb.o
++ CONSOLE = console.o
++ endif
++ ifeq ($(CONFIG_SH_DREAMCAST),y)
++ KEYMAP = defkeymap.o
++ KEYBD =
++ CONSOLE = console.o
++ endif
++endif
++
++ifeq ($(CONFIG_DECSTATION),y)
++ KEYMAP =
++ KEYBD =
++endif
++
++ifeq ($(CONFIG_BAGET_MIPS),y)
++ KEYBD =
++ SERIAL = vac-serial.o
++endif
++
++ifeq ($(CONFIG_NINO),y)
++ SERIAL =
++endif
++
++ifneq ($(CONFIG_SUN_SERIAL),)
++ SERIAL =
++endif
++
++ifeq ($(CONFIG_QTRONIX_KEYBOARD),y)
++ KEYBD = qtronix.o
++ KEYMAP = qtronixmap.o
++endif
++
++ifeq ($(CONFIG_DUMMY_KEYB),y)
++ KEYBD = dummy_keyb.o
++endif
++
++obj-$(CONFIG_VT) += vt.o vc_screen.o consolemap.o consolemap_deftbl.o $(CONSOLE) selection.o
++obj-$(CONFIG_SERIAL) += $(SERIAL)
++obj-$(CONFIG_PARPORT_SERIAL) += parport_serial.o
++obj-$(CONFIG_SERIAL_HCDP) += hcdp_serial.o
++obj-$(CONFIG_SERIAL_21285) += serial_21285.o
++obj-$(CONFIG_SERIAL_SA1100) += serial_sa1100.o
++obj-$(CONFIG_SERIAL_AMBA) += serial_amba.o
++obj-$(CONFIG_TS_AU1X00_ADS7846) += au1000_ts.o
++obj-$(CONFIG_SERIAL_DEC) += decserial.o
++
++ifndef CONFIG_SUN_KEYBOARD
++ obj-$(CONFIG_VT) += keyboard.o $(KEYMAP) $(KEYBD)
++else
++ obj-$(CONFIG_PCI) += keyboard.o $(KEYMAP)
++endif
++
++obj-$(CONFIG_HIL) += hp_keyb.o
++obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o
++obj-$(CONFIG_ATARI_DSP56K) += dsp56k.o
++obj-$(CONFIG_ROCKETPORT) += rocket.o
++obj-$(CONFIG_MOXA_SMARTIO) += mxser.o
++obj-$(CONFIG_MOXA_INTELLIO) += moxa.o
++obj-$(CONFIG_DIGI) += pcxx.o
++obj-$(CONFIG_DIGIEPCA) += epca.o
++obj-$(CONFIG_CYCLADES) += cyclades.o
++obj-$(CONFIG_STALLION) += stallion.o
++obj-$(CONFIG_ISTALLION) += istallion.o
++obj-$(CONFIG_SIBYTE_SB1250_DUART) += sb1250_duart.o
++obj-$(CONFIG_COMPUTONE) += ip2.o ip2main.o
++obj-$(CONFIG_RISCOM8) += riscom8.o
++obj-$(CONFIG_ISI) += isicom.o
++obj-$(CONFIG_ESPSERIAL) += esp.o
++obj-$(CONFIG_SYNCLINK) += synclink.o
++obj-$(CONFIG_SYNCLINKMP) += synclinkmp.o
++obj-$(CONFIG_N_HDLC) += n_hdlc.o
++obj-$(CONFIG_SPECIALIX) += specialix.o
++obj-$(CONFIG_AMIGA_BUILTIN_SERIAL) += amiserial.o
++obj-$(CONFIG_A2232) += ser_a2232.o generic_serial.o
++obj-$(CONFIG_SX) += sx.o generic_serial.o
++obj-$(CONFIG_RIO) += rio/rio.o generic_serial.o
++obj-$(CONFIG_SH_SCI) += sh-sci.o generic_serial.o
++obj-$(CONFIG_SERIAL167) += serial167.o
++obj-$(CONFIG_MVME147_SCC) += generic_serial.o vme_scc.o
++obj-$(CONFIG_MVME162_SCC) += generic_serial.o vme_scc.o
++obj-$(CONFIG_BVME6000_SCC) += generic_serial.o vme_scc.o
++obj-$(CONFIG_HVC_CONSOLE) += hvc_console.o
++obj-$(CONFIG_SERIAL_TX3912) += generic_serial.o serial_tx3912.o
++obj-$(CONFIG_TXX927_SERIAL) += serial_txx927.o
++obj-$(CONFIG_SERIAL_TXX9) += generic_serial.o serial_txx9.o
++obj-$(CONFIG_IP22_SERIAL) += sgiserial.o
++obj-$(CONFIG_AU1X00_UART) += au1x00-serial.o
++obj-$(CONFIG_SGI_L1_SERIAL) += sn_serial.o
++
++subdir-$(CONFIG_RIO) += rio
++subdir-$(CONFIG_INPUT) += joystick
++
++obj-$(CONFIG_ATIXL_BUSMOUSE) += atixlmouse.o
++obj-$(CONFIG_LOGIBUSMOUSE) += logibusmouse.o
++obj-$(CONFIG_PRINTER) += lp.o
++obj-$(CONFIG_TIPAR) += tipar.o
++obj-$(CONFIG_OBMOUSE) += obmouse.o
++
++ifeq ($(CONFIG_INPUT),y)
++obj-y += joystick/js.o
++endif
++
++#
++# Texas Intruments VLYNQ driver
++#
++
++subdir-$(CONFIG_AR7_VLYNQ) += avalanche_vlynq
++obj-$(CONFIG_AR7_VLYNQ) += avalanche_vlynq/avalanche_vlynq.o
++
++obj-$(CONFIG_FETCHOP) += fetchop.o
++obj-$(CONFIG_BUSMOUSE) += busmouse.o
++obj-$(CONFIG_DTLK) += dtlk.o
++obj-$(CONFIG_R3964) += n_r3964.o
++obj-$(CONFIG_APPLICOM) += applicom.o
++obj-$(CONFIG_SONYPI) += sonypi.o
++obj-$(CONFIG_MS_BUSMOUSE) += msbusmouse.o
++obj-$(CONFIG_82C710_MOUSE) += qpmouse.o
++obj-$(CONFIG_AMIGAMOUSE) += amigamouse.o
++obj-$(CONFIG_ATARIMOUSE) += atarimouse.o
++obj-$(CONFIG_ADBMOUSE) += adbmouse.o
++obj-$(CONFIG_PC110_PAD) += pc110pad.o
++obj-$(CONFIG_MK712_MOUSE) += mk712.o
++obj-$(CONFIG_RTC) += rtc.o
++obj-$(CONFIG_GEN_RTC) += genrtc.o
++obj-$(CONFIG_EFI_RTC) += efirtc.o
++obj-$(CONFIG_MIPS_RTC) += mips_rtc.o
++obj-$(CONFIG_SGI_IP27_RTC) += ip27-rtc.o
++ifeq ($(CONFIG_PPC),)
++ obj-$(CONFIG_NVRAM) += nvram.o
++endif
++obj-$(CONFIG_TOSHIBA) += toshiba.o
++obj-$(CONFIG_I8K) += i8k.o
++obj-$(CONFIG_DS1286) += ds1286.o
++obj-$(CONFIG_DS1620) += ds1620.o
++obj-$(CONFIG_DS1742) += ds1742.o
++obj-$(CONFIG_INTEL_RNG) += i810_rng.o
++obj-$(CONFIG_AMD_RNG) += amd768_rng.o
++obj-$(CONFIG_HW_RANDOM) += hw_random.o
++obj-$(CONFIG_AMD_PM768) += amd76x_pm.o
++obj-$(CONFIG_BRIQ_PANEL) += briq_panel.o
++
++obj-$(CONFIG_ITE_GPIO) += ite_gpio.o
++obj-$(CONFIG_AU1X00_GPIO) += au1000_gpio.o
++obj-$(CONFIG_AU1550_PSC_SPI) += au1550_psc_spi.o
++obj-$(CONFIG_AU1X00_USB_TTY) += au1000_usbtty.o
++obj-$(CONFIG_AU1X00_USB_RAW) += au1000_usbraw.o
++obj-$(CONFIG_COBALT_LCD) += lcd.o
++
++obj-$(CONFIG_QIC02_TAPE) += tpqic02.o
++
++subdir-$(CONFIG_FTAPE) += ftape
++subdir-$(CONFIG_DRM_OLD) += drm-4.0
++subdir-$(CONFIG_DRM_NEW) += drm
++subdir-$(CONFIG_PCMCIA) += pcmcia
++subdir-$(CONFIG_AGP) += agp
++
++ifeq ($(CONFIG_FTAPE),y)
++obj-y += ftape/ftape.o
++endif
++
++obj-$(CONFIG_H8) += h8.o
++obj-$(CONFIG_PPDEV) += ppdev.o
++obj-$(CONFIG_DZ) += dz.o
++obj-$(CONFIG_NWBUTTON) += nwbutton.o
++obj-$(CONFIG_NWFLASH) += nwflash.o
++obj-$(CONFIG_SCx200) += scx200.o
++obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o
++
++# Only one watchdog can succeed. We probe the hardware watchdog
++# drivers first, then the softdog driver. This means if your hardware
++# watchdog dies or is 'borrowed' for some reason the software watchdog
++# still gives you some cover.
++
++obj-$(CONFIG_PCWATCHDOG) += pcwd.o
++obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o
++obj-$(CONFIG_ADVANTECH_WDT) += advantechwdt.o
++obj-$(CONFIG_IB700_WDT) += ib700wdt.o
++obj-$(CONFIG_MIXCOMWD) += mixcomwd.o
++obj-$(CONFIG_60XX_WDT) += sbc60xxwdt.o
++obj-$(CONFIG_W83877F_WDT) += w83877f_wdt.o
++obj-$(CONFIG_SC520_WDT) += sc520_wdt.o
++obj-$(CONFIG_WDT) += wdt.o
++obj-$(CONFIG_WDTPCI) += wdt_pci.o
++obj-$(CONFIG_21285_WATCHDOG) += wdt285.o
++obj-$(CONFIG_977_WATCHDOG) += wdt977.o
++obj-$(CONFIG_I810_TCO) += i810-tco.o
++obj-$(CONFIG_MACHZ_WDT) += machzwd.o
++obj-$(CONFIG_SH_WDT) += shwdt.o
++obj-$(CONFIG_EUROTECH_WDT) += eurotechwdt.o
++obj-$(CONFIG_ALIM7101_WDT) += alim7101_wdt.o
++obj-$(CONFIG_ALIM1535_WDT) += alim1535d_wdt.o
++obj-$(CONFIG_INDYDOG) += indydog.o
++obj-$(CONFIG_SC1200_WDT) += sc1200wdt.o
++obj-$(CONFIG_SCx200_WDT) += scx200_wdt.o
++obj-$(CONFIG_WAFER_WDT) += wafer5823wdt.o
++obj-$(CONFIG_SOFT_WATCHDOG) += softdog.o
++obj-$(CONFIG_INDYDOG) += indydog.o
++obj-$(CONFIG_8xx_WDT) += mpc8xx_wdt.o
++
++subdir-$(CONFIG_MWAVE) += mwave
++ifeq ($(CONFIG_MWAVE),y)
++ obj-y += mwave/mwave.o
++endif
++
++subdir-$(CONFIG_IPMI_HANDLER) += ipmi
++ifeq ($(CONFIG_IPMI_HANDLER),y)
++ obj-y += ipmi/ipmi.o
++endif
++
++include $(TOPDIR)/Rules.make
++
++fastdep:
++
++conmakehash: conmakehash.c
++ $(HOSTCC) $(HOSTCFLAGS) -o conmakehash conmakehash.c
++
++consolemap_deftbl.c: $(FONTMAPFILE) conmakehash
++ ./conmakehash $(FONTMAPFILE) > consolemap_deftbl.c
++
++consolemap_deftbl.o: consolemap_deftbl.c $(TOPDIR)/include/linux/types.h
++
++.DELETE_ON_ERROR:
++
++defkeymap.c: defkeymap.map
++ set -e ; loadkeys --mktable $< | sed -e 's/^static *//' > $@
++
++qtronixmap.c: qtronixmap.map
++ set -e ; loadkeys --mktable $< | sed -e 's/^static *//' > $@
++
++ibm_workpad_keymap.c: ibm_workpad_keymap.map
++ set -e ; loadkeys --mktable $< | sed -e 's/^static *//' > $@
++
++victor_mpc30x_keymap.c: victor_mpc30x_keymap.map
++ set -e ; loadkeys --mktable $< | sed -e 's/^static *//' > $@
+diff -urN linux.old/drivers/char/avalanche_vlynq/Makefile linux.dev/drivers/char/avalanche_vlynq/Makefile
+--- linux.old/drivers/char/avalanche_vlynq/Makefile 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/drivers/char/avalanche_vlynq/Makefile 2005-10-21 17:02:20.195991250 +0200
+@@ -0,0 +1,16 @@
++#
++# Makefile for the linux kernel.
++#
++# Note! Dependencies are done automagically by 'make dep', which also
++# removes any old dependencies. DON'T put your own dependencies here
++# unless it's something special (ie not a .c file).
++#
++# Note 2! The CFLAGS definitions are now in the main makefile...
++
++O_TARGET := avalanche_vlynq.o
++
++export-objs := vlynq_board.o
++
++obj-y += vlynq_drv.o vlynq_hal.o vlynq_board.o
++
++include $(TOPDIR)/Rules.make
+diff -urN linux.old/drivers/char/avalanche_vlynq/vlynq_board.c linux.dev/drivers/char/avalanche_vlynq/vlynq_board.c
+--- linux.old/drivers/char/avalanche_vlynq/vlynq_board.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/drivers/char/avalanche_vlynq/vlynq_board.c 2005-10-21 17:02:20.195991250 +0200
+@@ -0,0 +1,184 @@
++/*
++ * Jeff Harrell, jharrell@ti.com
++ * Copyright (C) 2001 Texas Instruments, Inc. All rights reserved.
++ *
++ * This program is free software; you can distribute it and/or modify it
++ * under the terms of the GNU General Public License (Version 2) as
++ * published by the Free Software Foundation.
++ *
++ * This program is distributed in the hope it will be useful, but WITHOUT
++ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
++ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
++ * for more details.
++ *
++ * You should have received a copy of the GNU General Public License along
++ * with this program; if not, write to the Free Software Foundation, Inc.,
++ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
++ *
++ * Texas Instruments Sangam specific setup.
++ */
++#include <linux/config.h>
++#include <linux/module.h>
++#include <asm/ar7/sangam.h>
++#include <asm/ar7/avalanche_misc.h>
++#include <asm/ar7/vlynq.h>
++
++#define SYS_VLYNQ_LOCAL_INTERRUPT_VECTOR 30 /* MSB - 1 bit */
++#define SYS_VLYNQ_REMOTE_INTERRUPT_VECTOR 31 /* MSB bit */
++#define SYS_VLYNQ_OPTIONS 0x7F; /* all options*/
++
++/* These defines are board specific */
++
++
++#define VLYNQ0_REMOTE_WINDOW1_OFFSET (0x0C000000)
++#define VLYNQ0_REMOTE_WINDOW1_SIZE (0x500)
++
++
++#define VLYNQ1_REMOTE_WINDOW1_OFFSET (0x0C000000)
++#define VLYNQ1_REMOTE_WINDOW1_SIZE (0x500)
++
++
++extern VLYNQ_DEV vlynqDevice0, vlynqDevice1;
++int vlynq_init_status[2] = {0, 0};
++EXPORT_SYMBOL(vlynq_init_status);
++static int reset_hack = 1;
++
++void vlynq_ar7wrd_dev_init()
++{
++ *(unsigned long*) AVALANCHE_GPIO_ENBL |= (1<<18);
++ vlynq_delay(20000);
++ *(unsigned long*) AVALANCHE_GPIO_DIR &= ~(1<<18);
++ vlynq_delay(20000);
++ *(unsigned long*) AVALANCHE_GPIO_DATA_OUT&= ~(1<<18);
++ vlynq_delay(50000);
++ *(unsigned long*) AVALANCHE_GPIO_DATA_OUT|= (1<<18);
++ vlynq_delay(50000);
++
++ /* Initialize the MIPS host vlynq driver for a given vlynq interface */
++ vlynqDevice0.dev_idx = 0; /* first vlynq module - this parameter is for reference only */
++ vlynqDevice0.module_base = AVALANCHE_LOW_VLYNQ_CONTROL_BASE; /* vlynq0 module base address */
++
++#if defined(CONFIG_VLYNQ_CLK_LOCAL)
++ vlynqDevice0.clk_source = VLYNQ_CLK_SOURCE_LOCAL;
++#else
++ vlynqDevice0.clk_source = VLYNQ_CLK_SOURCE_REMOTE;
++#endif
++ vlynqDevice0.clk_div = 0x01; /* board/hardware specific */
++ vlynqDevice0.state = VLYNQ_DRV_STATE_UNINIT; /* uninitialized module */
++
++ /* Populate vlynqDevice0.local_mem & Vlynq0.remote_mem based on system configuration */
++ /*Local memory configuration */
++
++ /* Demiurg : not good !*/
++#if 0
++ vlynqDevice0.local_mem.Txmap= AVALANCHE_LOW_VLYNQ_MEM_MAP_BASE & ~(0xc0000000) ; /* physical address */
++ vlynqDevice0.remote_mem.RxOffset[0]= VLYNQ0_REMOTE_WINDOW1_OFFSET; /* This is specific to the board on the other end */
++ vlynqDevice0.remote_mem.RxSize[0]=VLYNQ0_REMOTE_WINDOW1_SIZE;
++#endif
++
++ /* Demiurg : This is how it should be ! */
++ vlynqDevice0.local_mem.Txmap = PHYSADDR(AVALANCHE_LOW_VLYNQ_MEM_MAP_BASE);
++#define VLYNQ_ACX111_MEM_OFFSET 0xC0000000 /* Physical address of ACX111 memory */
++#define VLYNQ_ACX111_MEM_SIZE 0x00040000 /* Total size of the ACX111 memory */
++#define VLYNQ_ACX111_REG_OFFSET 0xF0000000 /* PHYS_ADDR of ACX111 control registers */
++#define VLYNQ_ACX111_REG_SIZE 0x00022000 /* Size of ACX111 registers area, MAC+PHY */
++#define ACX111_VL1_REMOTE_SIZE 0x1000000
++ vlynqDevice0.remote_mem.RxOffset[0] = VLYNQ_ACX111_MEM_OFFSET;
++ vlynqDevice0.remote_mem.RxSize[0] = VLYNQ_ACX111_MEM_SIZE ;
++ vlynqDevice0.remote_mem.RxOffset[1] = VLYNQ_ACX111_REG_OFFSET;
++ vlynqDevice0.remote_mem.RxSize[1] = VLYNQ_ACX111_REG_SIZE ;
++ vlynqDevice0.remote_mem.Txmap = 0;
++ vlynqDevice0.local_mem.RxOffset[0] = AVALANCHE_SDRAM_BASE;
++ vlynqDevice0.local_mem.RxSize[0] = ACX111_VL1_REMOTE_SIZE;
++
++
++ /* Local interrupt configuration */
++ vlynqDevice0.local_irq.intLocal = VLYNQ_INT_LOCAL; /* Host handles vlynq interrupts*/
++ vlynqDevice0.local_irq.intRemote = VLYNQ_INT_ROOT_ISR; /* vlynq root isr used */
++ vlynqDevice0.local_irq.map_vector = SYS_VLYNQ_LOCAL_INTERRUPT_VECTOR;
++ vlynqDevice0.local_irq.intr_ptr = 0; /* Since remote interrupts part of vlynq root isr this is unused */
++
++ /* Remote interrupt configuration */
++ vlynqDevice0.remote_irq.intLocal = VLYNQ_INT_REMOTE; /* MIPS handles interrupts */
++ vlynqDevice0.remote_irq.intRemote = VLYNQ_INT_ROOT_ISR; /* Not significant since MIPS handles interrupts */
++ vlynqDevice0.remote_irq.map_vector = SYS_VLYNQ_REMOTE_INTERRUPT_VECTOR;
++ vlynqDevice0. remote_irq.intr_ptr = AVALANCHE_INTC_BASE; /* Not significant since MIPS handles interrupts */
++
++ if(reset_hack != 1)
++ printk("About to re-init the VLYNQ.\n");
++
++ if(vlynq_init(&vlynqDevice0,VLYNQ_INIT_PERFORM_ALL)== 0)
++ {
++ /* Suraj added the following to keep the 1130 going. */
++ vlynq_interrupt_vector_set(&vlynqDevice0, 0 /* intr vector line running into 1130 vlynq */,
++ 0 /* intr mapped onto the interrupt register on remote vlynq and this vlynq */,
++ VLYNQ_REMOTE_DVC, 0 /* polarity active high */, 0 /* interrupt Level triggered */);
++
++ /* System wide interrupt is 80 for 1130, please note. */
++ vlynq_init_status[0] = 1;
++ reset_hack = 2;
++ }
++ else
++ {
++ if(reset_hack == 1)
++ printk("VLYNQ INIT FAILED: Please try cold reboot. \n");
++ else
++ printk("Failed to initialize the VLYNQ interface at insmod.\n");
++
++ }
++}
++
++void vlynq_dev_init(void)
++{
++ volatile unsigned int *reset_base = (unsigned int *) AVALANCHE_RESET_CONTROL_BASE;
++
++ *reset_base &= ~((1 << AVALANCHE_LOW_VLYNQ_RESET_BIT)); /* | (1 << AVALANCHE_HIGH_VLYNQ_RESET_BIT)); */
++
++ vlynq_delay(20000);
++
++ /* Bring vlynq out of reset if not already done */
++ *reset_base |= (1 << AVALANCHE_LOW_VLYNQ_RESET_BIT); /* | (1 << AVALANCHE_HIGH_VLYNQ_RESET_BIT); */
++ vlynq_delay(20000); /* Allowing sufficient time to VLYNQ to settle down.*/
++
++ vlynq_ar7wrd_dev_init( );
++
++}
++
++/* This function is board specific and should be ported for each board. */
++void remote_vlynq_dev_reset_ctrl(unsigned int module_reset_bit,
++ AVALANCHE_RESET_CTRL_T reset_ctrl)
++{
++ if(module_reset_bit >= 32)
++ return;
++
++ switch(module_reset_bit)
++ {
++ case 0:
++ if(OUT_OF_RESET == reset_ctrl)
++ {
++ if(reset_hack) return;
++
++ vlynq_delay(20000);
++ printk("Un-resetting the remote device.\n");
++ vlynq_dev_init();
++ printk("Re-initialized the VLYNQ.\n");
++ reset_hack = 2;
++ }
++ else if(IN_RESET == reset_ctrl)
++ {
++ *(unsigned long*) AVALANCHE_GPIO_DATA_OUT &= ~(1<<18);
++
++ vlynq_delay(20000);
++ printk("Resetting the remote device.\n");
++ reset_hack = 0;
++ }
++ else
++ ;
++ break;
++
++ default:
++ break;
++
++ }
++}
++
+diff -urN linux.old/drivers/char/avalanche_vlynq/vlynq_drv.c linux.dev/drivers/char/avalanche_vlynq/vlynq_drv.c
+--- linux.old/drivers/char/avalanche_vlynq/vlynq_drv.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/drivers/char/avalanche_vlynq/vlynq_drv.c 2005-10-21 17:02:20.199991500 +0200
+@@ -0,0 +1,243 @@
++/******************************************************************************
++ * FILE PURPOSE: Vlynq Linux Device Driver Source
++ ******************************************************************************
++ * FILE NAME: vlynq_drv.c
++ *
++ * DESCRIPTION: Vlynq Linux Device Driver Source
++ *
++ * REVISION HISTORY:
++ *
++ * Date Description Author
++ *-----------------------------------------------------------------------------
++ * 17 July 2003 Initial Creation Anant Gole
++ * 17 Dec 2003 Updates Sharath Kumar
++ *
++ * (C) Copyright 2003, Texas Instruments, Inc
++ *******************************************************************************/
++
++#include <linux/config.h>
++#include <linux/init.h>
++#include <linux/module.h>
++#include <linux/sched.h>
++#include <linux/miscdevice.h>
++#include <linux/smp_lock.h>
++#include <linux/delay.h>
++#include <linux/proc_fs.h>
++#include <linux/capability.h>
++#include <asm/ar7/avalanche_intc.h>
++#include <asm/ar7/sangam.h>
++#include <asm/ar7/vlynq.h>
++
++
++#define TI_VLYNQ_VERSION "0.2"
++
++/* debug on ? */
++#define VLYNQ_DEBUG
++
++/* Macro for debug and error printf's */
++#ifdef VLYNQ_DEBUG
++#define DBGPRINT printk
++#else
++#define DBGPRINT(x)
++#endif
++
++#define ERRPRINT printk
++
++/* Define the max vlynq ports this driver will support.
++ Device name strings are statically added here */
++#define MAX_VLYNQ_PORTS 2
++
++
++/* Type define for VLYNQ private structure */
++typedef struct vlynqPriv{
++ int irq;
++ VLYNQ_DEV *vlynqDevice;
++}VLYNQ_PRIV;
++
++extern int vlynq_init_status[2];
++
++/* Extern Global variable for vlynq devices used in initialization of the vlynq device
++ * These variables need to be populated/initialized by the system as part of initialization
++ * process. The vlynq enumerator can run at initialization and populate these globals
++ */
++
++VLYNQ_DEV vlynqDevice0;
++VLYNQ_DEV vlynqDevice1;
++
++/* Defining dummy macro AVALANCHE_HIGH_VLYNQ_INT to take
++ * care of compilation in case of single vlynq device
++ */
++
++#ifndef AVALANCHE_HIGH_VLYNQ_INT
++#define AVALANCHE_HIGH_VLYNQ_INT 0
++#endif
++
++
++
++/* vlynq private object */
++VLYNQ_PRIV vlynq_priv[CONFIG_AR7_VLYNQ_PORTS] = {
++ { LNXINTNUM(AVALANCHE_LOW_VLYNQ_INT),&vlynqDevice0},
++ { LNXINTNUM(AVALANCHE_HIGH_VLYNQ_INT),&vlynqDevice1},
++};
++
++extern void vlynq_dev_init(void);
++
++
++/* =================================== all the operations */
++
++static int
++vlynq_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
++{
++ return 0;
++}
++
++static struct file_operations vlynq_fops = {
++ owner: THIS_MODULE,
++ ioctl: vlynq_ioctl,
++};
++
++/* Vlynq device object */
++static struct miscdevice vlynq_dev [MAX_VLYNQ_PORTS] = {
++ { MISC_DYNAMIC_MINOR , "vlynq0", &vlynq_fops },
++ { MISC_DYNAMIC_MINOR , "vlynq1", &vlynq_fops },
++};
++
++
++/* Proc read function */
++static int
++vlynq_read_link_proc(char *buf, char **start, off_t offset, int count, int *eof, void *unused)
++{
++ int instance;
++ int len = 0;
++
++ len += sprintf(buf +len,"VLYNQ Devices : %d\n",CONFIG_AR7_VLYNQ_PORTS);
++
++ for(instance =0;instance < CONFIG_AR7_VLYNQ_PORTS;instance++)
++ {
++ int link_state;
++ char *link_msg[] = {" DOWN "," UP "};
++
++ if(vlynq_init_status[instance] == 0)
++ link_state = 0;
++
++ else if (vlynq_link_check(vlynq_priv[instance].vlynqDevice))
++ link_state = 1;
++
++ else
++ link_state = 0;
++
++ len += sprintf(buf + len, "VLYNQ %d: Link state: %s\n",instance,link_msg[link_state]);
++
++ }
++ /* Print info about vlynq device 1 */
++
++ return len;
++}
++
++
++/* Proc function to display driver version */
++static int
++vlynq_read_ver_proc(char *buf, char **start, off_t offset, int count, int *eof, void *data)
++{
++ int instance;
++ int len=0;
++
++ len += sprintf(buf +len,"\nTI Linux VLYNQ Driver Version %s\n",TI_VLYNQ_VERSION);
++ return len;
++}
++
++
++
++
++/* Wrapper for vlynq ISR */
++static void lnx_vlynq_root_isr(int irq, void * arg, struct pt_regs *regs)
++{
++ vlynq_root_isr(arg);
++}
++
++/* =================================== init and cleanup */
++
++int vlynq_init_module(void)
++{
++ int ret;
++ int unit = 0;
++ int instance_count = CONFIG_AR7_VLYNQ_PORTS;
++ volatile int *ptr;
++
++ vlynq_dev_init();
++
++ DBGPRINT("Vlynq CONFIG_AR7_VLYNQ_PORTS=%d\n", CONFIG_AR7_VLYNQ_PORTS);
++ /* If num of configured vlynq ports > supported by driver return error */
++ if (instance_count > MAX_VLYNQ_PORTS)
++ {
++ ERRPRINT("ERROR: vlynq_init_module(): Max %d supported\n", MAX_VLYNQ_PORTS);
++ return (-1);
++ }
++
++ /* register the misc device */
++ for (unit = 0; unit < CONFIG_AR7_VLYNQ_PORTS; unit++)
++ {
++ ret = misc_register(&vlynq_dev[unit]);
++
++ if(ret < 0)
++ {
++ ERRPRINT("ERROR:Could not register vlynq device:%d\n",unit);
++ continue;
++ }
++ else
++ DBGPRINT("Vlynq Device %s registered with minor no %d as misc device. Result=%d\n",
++ vlynq_dev[unit].name, vlynq_dev[unit].minor, ret);
++#if 0
++
++ DBGPRINT("Calling vlynq init\n");
++
++ /* Read the global variable for VLYNQ device structure and initialize vlynq driver */
++ ret = vlynq_init(vlynq_priv[unit].vlynqDevice,VLYNQ_INIT_PERFORM_ALL );
++#endif
++
++ if(vlynq_init_status[unit] == 0)
++ {
++ printk("VLYNQ %d : init failed\n",unit);
++ continue;
++ }
++
++ /* Check link before proceeding */
++ if (!vlynq_link_check(vlynq_priv[unit].vlynqDevice))
++ {
++ DBGPRINT("\nError: Vlynq link not available.trying once before Exiting");
++ }
++ else
++ {
++ DBGPRINT("Vlynq instance:%d Link UP\n",unit);
++
++ /* Install the vlynq local root ISR */
++ request_irq(vlynq_priv[unit].irq,lnx_vlynq_root_isr,0,vlynq_dev[unit].name,vlynq_priv[unit].vlynqDevice);
++ }
++ }
++
++ proc_mkdir("avalanche", NULL);
++ /* Creating proc entry for the devices */
++ create_proc_read_entry("avalanche/vlynq_link", 0, NULL, vlynq_read_link_proc, NULL);
++ create_proc_read_entry("avalanche/vlynq_ver", 0, NULL, vlynq_read_ver_proc, NULL);
++
++ return 0;
++}
++
++void vlynq_cleanup_module(void)
++{
++ int unit = 0;
++
++ for (unit = 0; unit < CONFIG_AR7_VLYNQ_PORTS; unit++)
++ {
++ DBGPRINT("vlynq_cleanup_module(): Unregistring misc device %s\n",vlynq_dev[unit].name);
++ misc_deregister(&vlynq_dev[unit]);
++ }
++
++ remove_proc_entry("avalanche/vlynq_link", NULL);
++ remove_proc_entry("avalanche/vlynq_ver", NULL);
++}
++
++
++module_init(vlynq_init_module);
++module_exit(vlynq_cleanup_module);
++
+diff -urN linux.old/drivers/char/avalanche_vlynq/vlynq_hal.c linux.dev/drivers/char/avalanche_vlynq/vlynq_hal.c
+--- linux.old/drivers/char/avalanche_vlynq/vlynq_hal.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/drivers/char/avalanche_vlynq/vlynq_hal.c 2005-10-21 16:45:47.838421000 +0200
+@@ -0,0 +1,1214 @@
++/***************************************************************************
++**+----------------------------------------------------------------------+**
++**| **** |**
++**| **** |**
++**| ******o*** |**
++**| ********_///_**** |**
++**| ***** /_//_/ **** |**
++**| ** ** (__/ **** |**
++**| ********* |**
++**| **** |**
++**| *** |**
++**| |**
++**| Copyright (c) 2003 Texas Instruments Incorporated |**
++**| ALL RIGHTS RESERVED |**
++**| |**
++**| Permission is hereby granted to licensees of Texas Instruments |**
++**| Incorporated (TI) products to use this computer program for the sole |**
++**| purpose of implementing a licensee product based on TI products. |**
++**| No other rights to reproduce, use, or disseminate this computer |**
++**| program, whether in part or in whole, are granted. |**
++**| |**
++**| TI makes no representation or warranties with respect to the |**
++**| performance of this computer program, and specifically disclaims |**
++**| any responsibility for any damages, special or consequential, |**
++**| connected with the use of this program. |**
++**| |**
++**+----------------------------------------------------------------------+**
++***************************************************************************/
++
++/***************************************************************************
++ * ------------------------------------------------------------------------------
++ * Module : vlynq_hal.c
++ * Description : This file implements VLYNQ HAL API.
++ * ------------------------------------------------------------------------------
++ ***************************************************************************/
++
++#include <linux/stddef.h>
++#include <linux/types.h>
++#include <asm/ar7/vlynq.h>
++
++/**** Local Function prototypes *******/
++static int vlynqInterruptInit(VLYNQ_DEV *pdev);
++static void vlynq_configClock(VLYNQ_DEV *pdev);
++
++/*** Second argument must be explicitly type casted to
++ * (VLYNQ_DEV*) inside the following functions */
++static void vlynq_local_module_isr(void *arg1, void *arg2, void *arg3);
++static void vlynq_remote_module_isr(void *arg1, void *arg2, void *arg3);
++
++
++volatile int vlynq_delay_value = 0;
++
++/* Code adopted from original vlynq driver */
++void vlynq_delay(unsigned int clktime)
++{
++ int i = 0;
++ volatile int *ptr = &vlynq_delay_value;
++ *ptr = 0;
++
++ /* We are assuming that the each cycle takes about
++ * 23 assembly instructions. */
++ for(i = 0; i < (clktime + 23)/23; i++)
++ {
++ *ptr = *ptr + 1;
++ }
++}
++
++
++/* ----------------------------------------------------------------------------
++ * Function : vlynq_configClock()
++ * Description: Configures clock settings based on input parameters
++ * Adapted from original vlyna driver from Cable
++ */
++static void vlynq_configClock(VLYNQ_DEV * pdev)
++{
++ unsigned int tmp;
++
++ switch( pdev->clk_source)
++ {
++ case VLYNQ_CLK_SOURCE_LOCAL: /* we output the clock, clk_div in range [1..8]. */
++ tmp = ((pdev->clk_div - 1) << 16) | VLYNQ_CTL_CLKDIR_MASK ;
++ VLYNQ_CTRL_REG = tmp;
++ VLYNQ_R_CTRL_REG = 0ul;
++ break;
++ case VLYNQ_CLK_SOURCE_REMOTE: /* we need to set the clock pin as input */
++ VLYNQ_CTRL_REG = 0ul;
++ tmp = ((pdev->clk_div - 1) << 16) | VLYNQ_CTL_CLKDIR_MASK ;
++ VLYNQ_R_CTRL_REG = tmp;
++ break;
++ default: /* do nothing about the clock, but clear other bits. */
++ tmp = ~(VLYNQ_CTL_CLKDIR_MASK | VLYNQ_CTL_CLKDIV_MASK);
++ VLYNQ_CTRL_REG &= tmp;
++ break;
++ }
++}
++
++ /* ----------------------------------------------------------------------------
++ * Function : vlynq_link_check()
++ * Description: This function checks the current VLYNQ for a link.
++ * An arbitrary amount of time is allowed for the link to come up .
++ * Returns 0 for "no link / failure " and 1 for "link available".
++ * -----------------------------------------------------------------------------
++ */
++unsigned int vlynq_link_check( VLYNQ_DEV * pdev)
++{
++ /*sleep for 64 cycles, allow link to come up*/
++ vlynq_delay(64);
++
++ /* check status register return OK if link is found. */
++ if (VLYNQ_STATUS_REG & VLYNQ_STS_LINK_MASK)
++ {
++ return 1; /* Link Available */
++ }
++ else
++ {
++ return 0; /* Link Failure */
++ }
++}
++
++/* ----------------------------------------------------------------------------
++ * Function : vlynq_init()
++ * Description: Initialization function accepting paramaters for VLYNQ module
++ * initialization. The Options bitmap decides what operations are performed
++ * as a part of initialization. The Input parameters are obtained through the
++ * sub fields of VLYNQ_DEV structure.
++ */
++
++int vlynq_init(VLYNQ_DEV *pdev, VLYNQ_INIT_OPTIONS options)
++{
++ unsigned int map;
++ unsigned int val=0,cnt,tmp;
++ unsigned int counter=0;
++ VLYNQ_INTERRUPT_CNTRL *intSetting=NULL;
++
++ /* validate arguments */
++ if( VLYNQ_OUTRANGE(pdev->clk_source, VLYNQ_CLK_SOURCE_REMOTE, VLYNQ_CLK_SOURCE_NONE) ||
++ VLYNQ_OUTRANGE(pdev->clk_div, 8, 1) )
++ {
++ return VLYNQ_INVALID_ARG;
++ }
++
++ /** perform all sanity checks first **/
++ if(pdev->state != VLYNQ_DRV_STATE_UNINIT)
++ return VLYNQ_INVALID_DRV_STATE;
++
++ /** Initialize local and remote register set addresses- additional
++ * provision to access the registers directly if need be */
++ pdev->local = (VLYNQ_REG_SET*)pdev->module_base;
++ pdev->remote = (VLYNQ_REG_SET*) (pdev->module_base + VLYNQ_REMOTE_REGS_OFFSET);
++
++ /* Detect faulty int configuration that might induce int pkt looping */
++ if ( (options & VLYNQ_INIT_LOCAL_INTERRUPTS) && (options & VLYNQ_INIT_REMOTE_INTERRUPTS) )
++ {
++ /* case when both local and remote are configured */
++ if((pdev->local_irq.intLocal== VLYNQ_INT_REMOTE ) /* interrupts transfered to remote from local */
++ && (pdev->remote_irq.intLocal== VLYNQ_INT_REMOTE) /* interrupts transfered from remote to local */
++ && ((pdev->local_irq.intRemote == VLYNQ_INT_ROOT_ISR) || (pdev->remote_irq.intRemote == VLYNQ_INT_ROOT_ISR)) )
++ {
++ return (VLYNQ_INT_CONFIG_ERR);
++ }
++ }
++
++ pdev->state = VLYNQ_DRV_STATE_ININIT;
++ pdev->intCount = 0;
++ pdev->isrCount = 0;
++
++ /*** Its assumed that the vlynq module has been brought out of reset
++ * before invocation of vlynq_init. Since, this operation is board specific
++ * it must be handled outside this generic driver */
++
++ /* Assert reset the remote device, call reset_cb,
++ * reset CB holds Reset according to the device needs. */
++ VLYNQ_RESETCB(VLYNQ_RESET_ASSERT);
++
++ /* Handle VLYNQ clock, HW default (Sense On Reset) is
++ * usually input for all the devices. */
++ if (options & VLYNQ_INIT_CONFIG_CLOCK)
++ {
++ vlynq_configClock(pdev);
++ }
++
++ /* Call reset_cb again. It will release the remote device
++ * from reset, and wait for a while. */
++ VLYNQ_RESETCB(VLYNQ_RESET_DEASSERT);
++
++ if(options & VLYNQ_INIT_CHECK_LINK )
++ {
++ /* Check for link up during initialization*/
++ while( counter < 25 )
++ {
++ /* loop around giving a chance for link status to settle down */
++ counter++;
++ if(vlynq_link_check(pdev))
++ {
++ /* Link is up exit loop*/
++ break;
++ }
++
++ vlynq_delay(4000);
++ }/*end of while counter loop */
++
++ if(!vlynq_link_check(pdev))
++ {
++ /* Handle this case as abort */
++ pdev->state = VLYNQ_DRV_STATE_ERROR;
++ VLYNQ_RESETCB( VLYNQ_RESET_INITFAIL);
++ return VLYNQ_LINK_DOWN;
++ }/* end of if not vlynq_link_check conditional block */
++
++ }/*end of if options & VLYNQ_INIT_CHECK_LINK conditional block */
++
++
++ if (options & VLYNQ_INIT_LOCAL_MEM_REGIONS)
++ {
++ /* Initialise local memory regions . This initialization lets
++ * the local host access remote device memory regions*/
++ int i;
++
++ /* configure the VLYNQ portal window to a PHYSICAL
++ * address of the local CPU */
++ VLYNQ_ALIGN4(pdev->local_mem.Txmap);
++ VLYNQ_TXMAP_REG = (pdev->local_mem.Txmap);
++
++ /*This code assumes input parameter is itself a physical address */
++ for(i=0; i < VLYNQ_MAX_MEMORY_REGIONS ; i++)
++ {
++ /* Physical address on the remote */
++ map = i+1;
++ VLYNQ_R_RXMAP_SIZE_REG(map) = 0;
++ if( pdev->remote_mem.RxSize[i])
++ {
++ VLYNQ_ALIGN4(pdev->remote_mem.RxOffset[i]);
++ VLYNQ_ALIGN4(pdev->remote_mem.RxSize[i]);
++ VLYNQ_R_RXMAP_OFFSET_REG(map) = pdev->remote_mem.RxOffset[i];
++ VLYNQ_R_RXMAP_SIZE_REG(map) = pdev->remote_mem.RxSize[i];
++ }
++ }
++ }
++
++ if(options & VLYNQ_INIT_REMOTE_MEM_REGIONS )
++ {
++ int i;
++
++ /* Initialise remote memory regions. This initialization lets remote
++ * device access local host memory regions. It configures the VLYNQ portal
++ * window to a PHYSICAL address of the remote */
++ VLYNQ_ALIGN4(pdev->remote_mem.Txmap);
++ VLYNQ_R_TXMAP_REG = pdev->remote_mem.Txmap;
++
++ for( i=0; i<VLYNQ_MAX_MEMORY_REGIONS; i++)
++ {
++ /* Physical address on the local */
++ map = i+1;
++ VLYNQ_RXMAP_SIZE_REG(map) = 0;
++ if( pdev->local_mem.RxSize[i])
++ {
++ VLYNQ_ALIGN4(pdev->local_mem.RxOffset[i]);
++ VLYNQ_ALIGN4(pdev->local_mem.RxSize[i]);
++ VLYNQ_RXMAP_OFFSET_REG(map) = (pdev->local_mem.RxOffset[i]);
++ VLYNQ_RXMAP_SIZE_REG(map) = (pdev->local_mem.RxSize[i]);
++ }
++ }
++ }
++
++ /* Adapted from original vlynq driver from cable - Calculate VLYNQ bus width */
++ pdev->width = 3 + VLYNQ_STATUS_FLD_WIDTH(VLYNQ_STATUS_REG)
++ + VLYNQ_STATUS_FLD_WIDTH(VLYNQ_R_STATUS_REG);
++
++ /* chance to initialize the device, e.g. to boost VLYNQ
++ * clock by modifying pdev->clk_div or and verify the width. */
++ VLYNQ_RESETCB(VLYNQ_RESET_LINKESTABLISH);
++
++ /* Handle VLYNQ clock, HW default (Sense On Reset) is
++ * usually input for all the devices. */
++ if(options & VLYNQ_INIT_CONFIG_CLOCK )
++ {
++ vlynq_configClock(pdev);
++ }
++
++ /* last check for link*/
++ if(options & VLYNQ_INIT_CHECK_LINK )
++ {
++ /* Final Check for link during initialization*/
++ while( counter < 25 )
++ {
++ /* loop around giving a chance for link status to settle down */
++ counter++;
++ if(vlynq_link_check(pdev))
++ {
++ /* Link is up exit loop*/
++ break;
++ }
++
++ vlynq_delay(4000);
++ }/*end of while counter loop */
++
++ if(!vlynq_link_check(pdev))
++ {
++ /* Handle this case as abort */
++ pdev->state = VLYNQ_DRV_STATE_ERROR;
++ VLYNQ_RESETCB( VLYNQ_RESET_INITFAIL);
++ return VLYNQ_LINK_DOWN;
++ }/* end of if not vlynq_link_check conditional block */
++
++ } /* end of if options & VLYNQ_INIT_CHECK_LINK */
++
++ if(options & VLYNQ_INIT_LOCAL_INTERRUPTS )
++ {
++ /* Configure local interrupt settings */
++ intSetting = &(pdev->local_irq);
++
++ /* Map local module status interrupts to interrupt vector*/
++ val = intSetting->map_vector << VLYNQ_CTL_INTVEC_SHIFT ;
++
++ /* enable local module status interrupts */
++ val |= 0x01 << VLYNQ_CTL_INTEN_SHIFT;
++
++ if ( intSetting->intLocal == VLYNQ_INT_LOCAL )
++ {
++ /*set the intLocal bit*/
++ val |= 0x01 << VLYNQ_CTL_INTLOCAL_SHIFT;
++ }
++
++ /* Irrespective of whether interrupts are handled locally, program
++ * int2Cfg. Error checking for accidental loop(when intLocal=0 and int2Cfg=1
++ * i.e remote packets are set intPending register->which will result in
++ * same packet being sent out) has been done already
++ */
++
++ if (intSetting->intRemote == VLYNQ_INT_ROOT_ISR)
++ {
++ /* Set the int2Cfg register, so that remote interrupt
++ * packets are written to intPending register */
++ val |= 0x01 << VLYNQ_CTL_INT2CFG_SHIFT;
++
++ /* Set intPtr register to point to intPending register */
++ VLYNQ_INT_PTR_REG = VLYNQ_INT_PENDING_REG_PTR ;
++ }
++ else
++ {
++ /*set the interrupt pointer register*/
++ VLYNQ_INT_PTR_REG = intSetting->intr_ptr;
++ /* Dont bother to modify int2Cfg as it would be zero */
++ }
++
++ /** Clear bits related to INT settings in control register **/
++ VLYNQ_CTRL_REG = VLYNQ_CTRL_REG & (~VLYNQ_CTL_INTFIELDS_CLEAR_MASK);
++
++ /** Or the bits to be set with Control register **/
++ VLYNQ_CTRL_REG = VLYNQ_CTRL_REG | val;
++
++ /* initialise local ICB */
++ if(vlynqInterruptInit(pdev)==VLYNQ_MEMALLOC_FAIL)
++ return VLYNQ_MEMALLOC_FAIL;
++
++ /* Install handler for local module status interrupts. By default when
++ * local interrupt setting is initialised, the local module status are
++ * enabled and handler hooked up */
++ if(vlynq_install_isr(pdev, intSetting->map_vector, vlynq_local_module_isr,
++ pdev, NULL, NULL) == VLYNQ_INVALID_ARG)
++ return VLYNQ_INVALID_ARG;
++ } /* end of init local interrupts */
++
++ if(options & VLYNQ_INIT_REMOTE_INTERRUPTS )
++ {
++ /* Configure remote interrupt settings from configuration */
++ intSetting = &(pdev->remote_irq);
++
++ /* Map remote module status interrupts to remote interrupt vector*/
++ val = intSetting->map_vector << VLYNQ_CTL_INTVEC_SHIFT ;
++ /* enable remote module status interrupts */
++ val |= 0x01 << VLYNQ_CTL_INTEN_SHIFT;
++
++ if ( intSetting->intLocal == VLYNQ_INT_LOCAL )
++ {
++ /*set the intLocal bit*/
++ val |= 0x01 << VLYNQ_CTL_INTLOCAL_SHIFT;
++ }
++
++ /* Irrespective of whether interrupts are handled locally, program
++ * int2Cfg. Error checking for accidental loop(when intLocal=0 and int2Cfg=1
++ * i.e remote packets are set intPending register->which will result in
++ * same packet being sent out) has been done already
++ */
++
++ if (intSetting->intRemote == VLYNQ_INT_ROOT_ISR)
++ {
++ /* Set the int2Cfg register, so that remote interrupt
++ * packets are written to intPending register */
++ val |= 0x01 << VLYNQ_CTL_INT2CFG_SHIFT;
++ /* Set intPtr register to point to intPending register */
++ VLYNQ_R_INT_PTR_REG = VLYNQ_R_INT_PENDING_REG_PTR ;
++ }
++ else
++ {
++ /*set the interrupt pointer register*/
++ VLYNQ_R_INT_PTR_REG = intSetting->intr_ptr;
++ /* Dont bother to modify int2Cfg as it would be zero */
++ }
++
++ if( (intSetting->intLocal == VLYNQ_INT_REMOTE) &&
++ (options & VLYNQ_INIT_LOCAL_INTERRUPTS) &&
++ (pdev->local_irq.intRemote == VLYNQ_INT_ROOT_ISR) )
++ {
++ /* Install handler for remote module status interrupts. By default when
++ * remote interrupts are forwarded to local root_isr then remote_module_isr is
++ * enabled and handler hooked up */
++ if(vlynq_install_isr(pdev,intSetting->map_vector,vlynq_remote_module_isr,
++ pdev, NULL, NULL) == VLYNQ_INVALID_ARG)
++ return VLYNQ_INVALID_ARG;
++ }
++
++
++ /** Clear bits related to INT settings in control register **/
++ VLYNQ_R_CTRL_REG = VLYNQ_R_CTRL_REG & (~VLYNQ_CTL_INTFIELDS_CLEAR_MASK);
++
++ /** Or the bits to be set with the remote Control register **/
++ VLYNQ_R_CTRL_REG = VLYNQ_R_CTRL_REG | val;
++
++ } /* init remote interrupt settings*/
++
++ if(options & VLYNQ_INIT_CLEAR_ERRORS )
++ {
++ /* Clear errors during initialization */
++ tmp = VLYNQ_STATUS_REG & (VLYNQ_STS_RERROR_MASK | VLYNQ_STS_LERROR_MASK);
++ VLYNQ_STATUS_REG = tmp;
++ tmp = VLYNQ_R_STATUS_REG & (VLYNQ_STS_RERROR_MASK | VLYNQ_STS_LERROR_MASK);
++ VLYNQ_R_STATUS_REG = tmp;
++ }
++
++ /* clear int status */
++ val = VLYNQ_INT_STAT_REG;
++ VLYNQ_INT_STAT_REG = val;
++
++ /* finish initialization */
++ pdev->state = VLYNQ_DRV_STATE_RUN;
++ VLYNQ_RESETCB( VLYNQ_RESET_INITOK);
++ return VLYNQ_SUCCESS;
++
++}
++
++
++/* ----------------------------------------------------------------------------
++ * Function : vlynqInterruptInit()
++ * Description: This local function is used to set up the ICB table for the
++ * VLYNQ_STATUS_REG vlynq module. The input parameter "pdev" points the vlynq
++ * device instance whose ICB is allocated.
++ * Return : returns VLYNQ_SUCCESS or vlynq error for failure
++ * -----------------------------------------------------------------------------
++ */
++static int vlynqInterruptInit(VLYNQ_DEV *pdev)
++{
++ int i, numslots;
++
++ /* Memory allocated statically.
++ * Initialise ICB,free list.Indicate primary slot empty.
++ * Intialise intVector <==> map_vector translation table*/
++ for(i=0; i < VLYNQ_NUM_INT_BITS; i++)
++ {
++ pdev->pIntrCB[i].isr = NULL;
++ pdev->pIntrCB[i].next = NULL; /*nothing chained */
++ pdev->vector_map[i] = -1; /* indicates unmapped */
++ }
++
++ /* In the ICB slots, [VLYNQ_NUM_INT_BITS i.e 32 to ICB array size) are expansion slots
++ * required only when interrupt chaining/sharing is supported. In case
++ * of chained interrupts the list starts from primary slot and the
++ * additional slots are obtained from the common free area */
++
++ /* Initialise freelist */
++
++ numslots = VLYNQ_NUM_INT_BITS + VLYNQ_IVR_CHAIN_SLOTS;
++
++ if (numslots > VLYNQ_NUM_INT_BITS)
++ {
++ pdev->freelist = &(pdev->pIntrCB[VLYNQ_NUM_INT_BITS]);
++
++ for(i = VLYNQ_NUM_INT_BITS; i < (numslots-1) ; i++)
++ {
++ pdev->pIntrCB[i].next = &(pdev->pIntrCB[i+1]);
++ pdev->pIntrCB[i].isr = NULL;
++ }
++ pdev->pIntrCB[i].next=NULL; /* Indicate end of freelist*/
++ pdev->pIntrCB[i].isr=NULL;
++ }
++ else
++ {
++ pdev->freelist = NULL;
++ }
++
++ /** Reset mapping for IV 0-7 **/
++ VLYNQ_IVR_03TO00_REG = 0;
++ VLYNQ_IVR_07TO04_REG = 0;
++
++ return VLYNQ_SUCCESS;
++}
++
++/** remember that hooking up of root ISR handler with the interrupt controller
++ * is not done as a part of this driver. Typically, it must be done after
++ * invoking vlynq_init*/
++
++
++ /* ----------------------------------------------------------------------------
++ * ISR with the SOC interrupt controller. This ISR typically scans
++ * the Int PENDING/SET register in the VLYNQ module and calls the
++ * appropriate ISR associated with the correponding vector number.
++ * -----------------------------------------------------------------------------
++ */
++void vlynq_root_isr(void *arg)
++{
++ int source; /* Bit position of pending interrupt, start from 0 */
++ unsigned int interrupts, clrInterrupts;
++ VLYNQ_DEV * pdev;
++ VLYNQ_INTR_CNTRL_ICB *entry;
++
++ pdev=(VLYNQ_DEV*)(arg); /*obtain the vlynq device pointer*/
++
++ interrupts = VLYNQ_INT_STAT_REG; /* Get the list of pending interrupts */
++ VLYNQ_INT_STAT_REG = interrupts; /* clear the int CR register */
++ clrInterrupts = interrupts; /* save them for further analysis */
++
++ debugPrint("vlynq_root_isr: dev %u. INTCR = 0x%08lx\n", pdev->dev_idx, clrInterrupts,0,0,0,0);
++
++ /* Scan interrupt bits */
++ source =0;
++ while( clrInterrupts != 0)
++ {
++ /* test if bit is set? */
++ if( 0x1ul & clrInterrupts)
++ {
++ entry = &(pdev->pIntrCB[source]); /* Get the ISR entry */
++ pdev->intCount++; /* update interrupt count */
++ if(entry->isr != NULL)
++ {
++ do
++ {
++ pdev->isrCount++; /* update isr invocation count */
++ /* Call the user ISR and update the count for ISR */
++ entry->isrCount++;
++ entry->isr(entry->arg1, entry->arg2, entry->arg3);
++ if (entry->next == NULL) break;
++ entry = entry->next;
++
++ } while (entry->isr != NULL);
++ }
++ else
++ {
++ debugPrint(" ISR not installed for vlynq vector:%d\n",source,0,0,0,0,0);
++ }
++ }
++ clrInterrupts >>= 1; /* Next source bit */
++ ++source;
++ } /* endWhile clrInterrupts != 0 */
++}
++
++
++ /* ----------------------------------------------------------------------------
++ * Function : vlynq_local__module_isr()
++ * Description: This ISR is attached to the local VLYNQ interrupt vector
++ * by the Vlynq Driver when local interrupts are being handled. i.e.
++ * intLocal=1. This ISR handles local Vlynq module status interrupts only
++ * AS a part of this ISR, user callback in VLYNQ_DEV structure
++ * is invoked.
++ * VLYNQ_DEV is passed as arg1. arg2 and arg3 are unused.
++ * -----------------------------------------------------------------------------
++ */
++static void vlynq_local_module_isr(void *arg1,void *arg2, void *arg3)
++{
++ VLYNQ_REPORT_CB func;
++ unsigned int dwStatRegVal;
++ VLYNQ_DEV * pdev;
++
++ pdev = (VLYNQ_DEV*) arg1;
++ /* Callback function is read from the device pointer that is passed as an argument */
++ func = pdev->report_cb;
++
++ /* read local status register */
++ dwStatRegVal = VLYNQ_STATUS_REG;
++
++ /* clear pending events */
++ VLYNQ_STATUS_REG = dwStatRegVal;
++
++ /* invoke user callback */
++ if( func != NULL)
++ func( pdev, VLYNQ_LOCAL_DVC, dwStatRegVal);
++
++}
++
++ /* ----------------------------------------------------------------------------
++ * Function : vlynq_remote_module_isr()
++ * Description: This ISR is attached to the remote VLYNQ interrupt vector
++ * by the Vlynq Driver when remote interrupts are being handled locally. i.e.
++ * intLocal=1. This ISR handles local Vlynq module status interrupts only
++ * AS a part of this ISR, user callback in VLYNQ_DEV structure
++ * is invoked.
++ * The parameters irq,regs ar unused.
++ * -----------------------------------------------------------------------------
++ */
++static void vlynq_remote_module_isr(void *arg1,void *arg2, void *arg3)
++{
++ VLYNQ_REPORT_CB func;
++ unsigned int dwStatRegVal;
++ VLYNQ_DEV * pdev;
++
++
++ pdev = (VLYNQ_DEV*) arg1;
++
++ /* Callback function is read from the device pointer that is passed as an argument */
++ func = pdev->report_cb;
++
++ /* read local status register */
++ dwStatRegVal = VLYNQ_R_STATUS_REG;
++
++ /* clear pending events */
++ VLYNQ_R_STATUS_REG = dwStatRegVal;
++
++ /* invoke user callback */
++ if( func != NULL)
++ func( pdev, VLYNQ_REMOTE_DVC, dwStatRegVal);
++
++}
++
++/* ----------------------------------------------------------------------------
++ * Function : vlynq_interrupt_get_count()
++ * Description: This function returns the number of times a particular intr
++ * has been invoked.
++ *
++ * It returns 0, if erroneous map_vector is specified or if the corres isr
++ * has not been registered with VLYNQ.
++ */
++unsigned int vlynq_interrupt_get_count(VLYNQ_DEV *pdev,
++ unsigned int map_vector)
++{
++ VLYNQ_INTR_CNTRL_ICB *entry;
++ unsigned int count = 0;
++
++ if (map_vector > (VLYNQ_NUM_INT_BITS-1))
++ return count;
++
++ entry = &(pdev->pIntrCB[map_vector]);
++
++ if (entry)
++ count = entry->isrCount;
++
++ return (count);
++}
++
++
++/* ----------------------------------------------------------------------------
++ * Function : vlynq_install_isr()
++ * Description: This function installs ISR for Vlynq interrupt vector
++ * bits(in IntPending register). This function should be used only when
++ * Vlynq interrupts are being handled locally(remote may be programmed to send
++ * interrupt packets).Also, the int2cfg should be 1 and the least significant
++ * 8 bits of the Interrupt Pointer Register must point to Interrupt
++ * Pending/Set Register).
++ * If host int2cfg=0 and the Interrupt Pointer register contains
++ * the address of the interrupt set register in the interrupt controller
++ * module of the local device , then the ISR for the remote interrupt must be
++ * directly registered with the Interrupt controller and must not use this API
++ * Note: this function simply installs the ISR in ICB It doesnt modify
++ * any register settings
++ */
++int
++vlynq_install_isr(VLYNQ_DEV *pdev,
++ unsigned int map_vector,
++ VLYNQ_INTR_CNTRL_ISR isr,
++ void *arg1, void *arg2, void *arg3)
++{
++ VLYNQ_INTR_CNTRL_ICB *entry;
++
++ if ( (map_vector > (VLYNQ_NUM_INT_BITS-1)) || (isr == NULL) )
++ return VLYNQ_INVALID_ARG;
++
++ entry = &(pdev->pIntrCB[map_vector]);
++
++ if(entry->isr == NULL)
++ {
++ entry->isr = isr;
++ entry->arg1 = arg1;
++ entry->arg2 = arg2;
++ entry->arg3 = arg3;
++ entry->next = NULL;
++ }
++ else
++ {
++ /** No more empty slots,return error */
++ if(pdev->freelist == NULL)
++ return VLYNQ_MEMALLOC_FAIL;
++
++ while(entry->next != NULL)
++ {
++ entry = entry->next;
++ }
++
++ /* Append new node to the chain */
++ entry->next = pdev->freelist;
++ /* Remove the appended node from freelist */
++ pdev->freelist = pdev->freelist->next;
++ entry= entry->next;
++
++ /*** Set the ICB fields ***/
++ entry->isr = isr;
++ entry->arg1 = arg1;
++ entry->arg2 = arg2;
++ entry->arg3 = arg3;
++ entry->next = NULL;
++ }
++
++ return VLYNQ_SUCCESS;
++}
++
++
++
++/* ----------------------------------------------------------------------------
++ * Function : vlynq_uninstall_isr
++ * Description: This function is used to uninstall a previously
++ * registered ISR. In case of shared/chained interrupts, the
++ * void * arg parameter must uniquely identify the ISR to be
++ * uninstalled.
++ * Note: this function simply uninstalls the ISR in ICB
++ * It doesnt modify any register settings
++ */
++int
++vlynq_uninstall_isr(VLYNQ_DEV *pdev,
++ unsigned int map_vector,
++ void *arg1, void *arg2, void *arg3)
++{
++ VLYNQ_INTR_CNTRL_ICB *entry,*temp;
++
++ if (map_vector > (VLYNQ_NUM_INT_BITS-1))
++ return VLYNQ_INVALID_ARG;
++
++ entry = &(pdev->pIntrCB[map_vector]);
++
++ if(entry->isr == NULL )
++ return VLYNQ_ISR_NON_EXISTENT;
++
++ if ( (entry->arg1 == arg1) && (entry->arg2 == arg2) && (entry->arg3 == arg3) )
++ {
++ if(entry->next == NULL)
++ {
++ entry->isr=NULL;
++ return VLYNQ_SUCCESS;
++ }
++ else
++ {
++ temp = entry->next;
++ /* Copy next node in the chain to prim.slot */
++ entry->isr = temp->isr;
++ entry->arg1 = temp->arg1;
++ entry->arg2 = temp->arg2;
++ entry->arg3 = temp->arg3;
++ entry->next = temp->next;
++ /* Free the just copied node */
++ temp->isr = NULL;
++ temp->arg1 = NULL;
++ temp->arg2 = NULL;
++ temp->arg3 = NULL;
++ temp->next = pdev->freelist;
++ pdev->freelist = temp;
++ return VLYNQ_SUCCESS;
++ }
++ }
++ else
++ {
++ temp = entry;
++ while ( (entry = temp->next) != NULL)
++ {
++ if ( (entry->arg1 == arg1) && (entry->arg2 == arg2) && (entry->arg3 == arg3) )
++ {
++ /* remove node from chain */
++ temp->next = entry->next;
++ /* Add the removed node to freelist */
++ entry->isr = NULL;
++ entry->arg1 = NULL;
++ entry->arg2 = NULL;
++ entry->arg3 = NULL;
++ entry->next = pdev->freelist;
++ entry->isrCount = 0;
++ pdev->freelist = entry;
++ return VLYNQ_SUCCESS;
++ }
++ temp = entry;
++ }
++
++ return VLYNQ_ISR_NON_EXISTENT;
++ }
++}
++
++
++
++
++/* ----------------------------------------------------------------------------
++ * function : vlynq_interrupt_vector_set()
++ * description:configures interrupt vector mapping,interrupt type
++ * polarity -all in one go.
++ */
++int
++vlynq_interrupt_vector_set(VLYNQ_DEV *pdev, /* vlynq device */
++ unsigned int int_vector, /* int vector on vlynq device */
++ unsigned int map_vector, /* bit for this interrupt */
++ VLYNQ_DEV_TYPE dev_type, /* local or remote device */
++ VLYNQ_INTR_POLARITY pol, /* polarity of interrupt */
++ VLYNQ_INTR_TYPE type) /* pulsed/level interrupt */
++{
++ volatile unsigned int * vecreg;
++ unsigned int val=0;
++ unsigned int bytemask=0XFF;
++
++ /* use the lower 8 bits of val to set the value , shift it to
++ * appropriate byte position in the ivr and write it to the
++ * corresponding register */
++
++ /* validate the number of interrupts supported */
++ if (int_vector >= VLYNQ_IVR_MAXIVR)
++ return VLYNQ_INVALID_ARG;
++
++ if(map_vector > (VLYNQ_NUM_INT_BITS - 1) )
++ return VLYNQ_INVALID_ARG;
++
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /* Update the intVector<==> bit position translation table */
++ pdev->vector_map[map_vector] = int_vector;
++
++ /* val has been initialised to zero. we only have to turn on appropriate bits*/
++ if(type == VLYNQ_INTR_PULSED)
++ val |= VLYNQ_IVR_INTTYPE_MASK;
++
++ if(pol == VLYNQ_INTR_ACTIVE_LOW)
++ val |= VLYNQ_IVR_INTPOL_MASK;
++
++ val |= map_vector;
++
++ /** clear the correct byte position and then or val **/
++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
++
++ /** write to correct byte position in vecreg*/
++ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ;
++
++ /* Setting a interrupt vector, leaves the interrupt disabled
++ * which must be enabled subsequently */
++
++ return VLYNQ_SUCCESS;
++}
++
++
++/* ----------------------------------------------------------------------------
++ * Function : vlynq_interrupt_vector_cntl()
++ * Description:enables/disable interrupt
++ */
++int vlynq_interrupt_vector_cntl( VLYNQ_DEV *pdev,
++ unsigned int int_vector,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int enable)
++{
++ volatile unsigned int *vecReg;
++ unsigned int val=0;
++ unsigned int intenMask=0x80;
++
++ /* validate the number of interrupts supported */
++ if (int_vector >= VLYNQ_IVR_MAXIVR)
++ return VLYNQ_INVALID_ARG;
++
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecReg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecReg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /** Clear the correct byte position and then or val **/
++ *vecReg = (*vecReg) & ( ~(intenMask << ( (int_vector %4)*8) ) );
++
++ if(enable)
++ {
++ val |= VLYNQ_IVR_INTEN_MASK;
++ /** Write to correct byte position in vecReg*/
++ *vecReg = (*vecReg) | (val << ( (int_vector % 4)*8) ) ;
++ }
++
++ return VLYNQ_SUCCESS;
++
++}/* end of function vlynq_interrupt_vector_cntl */
++
++
++
++/* ----------------------------------------------------------------------------
++ * Function : vlynq_interrupt_vector_map()
++ * Description:Configures interrupt vector mapping alone
++ */
++int
++vlynq_interrupt_vector_map( VLYNQ_DEV *pdev,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int int_vector,
++ unsigned int map_vector)
++{
++ volatile unsigned int * vecreg;
++ unsigned int val=0;
++ unsigned int bytemask=0x1f; /* mask to turn off bits corresponding to int vector */
++
++ /* use the lower 8 bits of val to set the value , shift it to
++ * appropriate byte position in the ivr and write it to the
++ * corresponding register */
++
++ /* validate the number of interrupts supported */
++ if (int_vector >= VLYNQ_IVR_MAXIVR)
++ return VLYNQ_INVALID_ARG;
++
++ if(map_vector > (VLYNQ_NUM_INT_BITS - 1) )
++ return VLYNQ_INVALID_ARG;
++
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /* Update the intVector<==> bit position translation table */
++ pdev->vector_map[map_vector] = int_vector;
++
++ /** val has been initialised to zero. we only have to turn on
++ * appropriate bits*/
++ val |= map_vector;
++
++ /** clear the correct byte position and then or val **/
++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
++
++ /** write to correct byte position in vecreg*/
++ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ;
++
++ return VLYNQ_SUCCESS;
++}
++
++
++/* ----------------------------------------------------------------------------
++ * function : vlynq_interrupt_set_polarity()
++ * description:configures interrupt polarity .
++ */
++int
++vlynq_interrupt_set_polarity( VLYNQ_DEV *pdev ,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int map_vector,
++ VLYNQ_INTR_POLARITY pol)
++{
++ volatile unsigned int * vecreg;
++ int int_vector;
++ unsigned int val=0;
++ unsigned int bytemask=0x20; /** mask to turn off bits corresponding to int polarity */
++
++ /* get the int_vector from map_vector */
++ int_vector = pdev->vector_map[map_vector];
++
++ if(int_vector == -1)
++ return VLYNQ_INTVEC_MAP_NOT_FOUND;
++
++ /* use the lower 8 bits of val to set the value , shift it to
++ * appropriate byte position in the ivr and write it to the
++ * corresponding register */
++
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /* val has been initialised to zero. we only have to turn on
++ * appropriate bits, if need be*/
++
++ /** clear the correct byte position and then or val **/
++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
++
++ if( pol == VLYNQ_INTR_ACTIVE_LOW)
++ {
++ val |= VLYNQ_IVR_INTPOL_MASK;
++ /** write to correct byte position in vecreg*/
++ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ;
++ }
++
++ return VLYNQ_SUCCESS;
++}
++
++int vlynq_interrupt_get_polarity( VLYNQ_DEV *pdev ,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int map_vector)
++{
++ volatile unsigned int * vecreg;
++ int int_vector;
++ unsigned int val=0;
++
++ /* get the int_vector from map_vector */
++ int_vector = pdev->vector_map[map_vector];
++
++ if (map_vector > (VLYNQ_NUM_INT_BITS-1))
++ return(-1);
++
++ if(int_vector == -1)
++ return VLYNQ_INTVEC_MAP_NOT_FOUND;
++
++ /* use the lower 8 bits of val to set the value , shift it to
++ * appropriate byte position in the ivr and write it to the
++ * corresponding register */
++
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /** read the information into val **/
++ val = (*vecreg) & ((VLYNQ_IVR_INTPOL_MASK << ( (int_vector %4)*8) ) );
++
++ return (val ? (VLYNQ_INTR_ACTIVE_LOW) : (VLYNQ_INTR_ACTIVE_HIGH));
++}
++
++
++/* ----------------------------------------------------------------------------
++ * function : vlynq_interrupt_set_type()
++ * description:configures interrupt type .
++ */
++int vlynq_interrupt_set_type( VLYNQ_DEV *pdev,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int map_vector,
++ VLYNQ_INTR_TYPE type)
++{
++ volatile unsigned int * vecreg;
++ unsigned int val=0;
++ int int_vector;
++
++ /** mask to turn off bits corresponding to interrupt type */
++ unsigned int bytemask=0x40;
++
++ /* get the int_vector from map_vector */
++ int_vector = pdev->vector_map[map_vector];
++ if(int_vector == -1)
++ return VLYNQ_INTVEC_MAP_NOT_FOUND;
++
++ /* use the lower 8 bits of val to set the value , shift it to
++ * appropriate byte position in the ivr and write it to the
++ * corresponding register */
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /** val has been initialised to zero. we only have to turn on
++ * appropriate bits if need be*/
++
++ /** clear the correct byte position and then or val **/
++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
++
++ if( type == VLYNQ_INTR_PULSED)
++ {
++ val |= VLYNQ_IVR_INTTYPE_MASK;
++ /** write to correct byte position in vecreg*/
++ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ;
++ }
++
++ return VLYNQ_SUCCESS;
++}
++
++/* ----------------------------------------------------------------------------
++ * function : vlynq_interrupt_get_type()
++ * description:returns interrupt type .
++ */
++int vlynq_interrupt_get_type( VLYNQ_DEV *pdev, VLYNQ_DEV_TYPE dev_type,
++ unsigned int map_vector)
++{
++ volatile unsigned int * vecreg;
++ unsigned int val=0;
++ int int_vector;
++
++ if (map_vector > (VLYNQ_NUM_INT_BITS-1))
++ return(-1);
++
++ /* get the int_vector from map_vector */
++ int_vector = pdev->vector_map[map_vector];
++ if(int_vector == -1)
++ return VLYNQ_INTVEC_MAP_NOT_FOUND;
++
++ /* use the lower 8 bits of val to set the value , shift it to
++ * appropriate byte position in the ivr and write it to the
++ * corresponding register */
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /** Read the correct bit position into val **/
++ val = (*vecreg) & ((VLYNQ_IVR_INTTYPE_MASK << ( (int_vector %4)*8) ) );
++
++ return (val ? (VLYNQ_INTR_PULSED) : (VLYNQ_INTR_LEVEL));
++}
++
++/* ----------------------------------------------------------------------------
++ * function : vlynq_interrupt_enable()
++ * description:Enable interrupt by writing to IVR register.
++ */
++int vlynq_interrupt_enable( VLYNQ_DEV *pdev,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int map_vector)
++{
++ volatile unsigned int * vecreg;
++ unsigned int val=0;
++ int int_vector;
++
++ /** mask to turn off bits corresponding to interrupt enable */
++ unsigned int bytemask=0x80;
++
++ /* get the int_vector from map_vector */
++ int_vector = pdev->vector_map[map_vector];
++ if(int_vector == -1)
++ return VLYNQ_INTVEC_MAP_NOT_FOUND;
++
++ /* use the lower 8 bits of val to set the value , shift it to
++ * appropriate byte position in the ivr and write it to the
++ * corresponding register */
++
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /** val has been initialised to zero. we only have to turn on
++ * bit corresponding to interrupt enable*/
++ val |= VLYNQ_IVR_INTEN_MASK;
++
++ /** clear the correct byte position and then or val **/
++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
++
++ /** write to correct byte position in vecreg*/
++ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ;
++
++ return VLYNQ_SUCCESS;
++}
++
++
++/* ----------------------------------------------------------------------------
++ * function : vlynq_interrupt_disable()
++ * description:Disable interrupt by writing to IVR register.
++ */
++int
++vlynq_interrupt_disable( VLYNQ_DEV *pdev,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int map_vector)
++{
++ volatile unsigned int * vecreg;
++ int int_vector;
++
++ /** mask to turn off bits corresponding to interrupt enable */
++ unsigned int bytemask=0x80;
++
++ /* get the int_vector from map_vector */
++ int_vector = pdev->vector_map[map_vector];
++ if(int_vector == -1)
++ return VLYNQ_INTVEC_MAP_NOT_FOUND;
++
++ /* use the lower 8 bits of val to set the value , shift it to
++ * appropriate byte position in the ivr and write it to the
++ * corresponding register */
++ if (dev_type == VLYNQ_LOCAL_DVC)
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
++ }
++ else
++ {
++ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
++ }
++
++ /* We disable the interrupt by simply turning off the bit
++ * corresponding to Interrupt enable.
++ * Clear the interrupt enable bit in the correct byte position **/
++ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
++
++ /* Dont have to set any bit positions */
++
++ return VLYNQ_SUCCESS;
++
++}
++
++
++
++
diff -urN linux.old/drivers/char/serial.c linux.dev/drivers/char/serial.c
---- linux.old/drivers/char/serial.c 2005-07-10 03:00:44.000000000 +0200
-+++ linux.dev/drivers/char/serial.c 2005-08-12 19:32:05.147223992 +0200
+--- linux.old/drivers/char/serial.c 2005-10-21 16:43:20.709226000 +0200
++++ linux.dev/drivers/char/serial.c 2005-10-21 16:45:42.166066500 +0200
@@ -419,7 +419,40 @@
return 0;
}
@@ -3677,7 +6439,7 @@ diff -urN linux.old/drivers/char/serial.c linux.dev/drivers/char/serial.c
}
/* If the quotient is zero refuse the change */
if (!quot && old_termios) {
-@@ -5552,8 +5595,10 @@
+@@ -5540,8 +5583,10 @@
state->irq = irq_cannonicalize(state->irq);
if (state->hub6)
state->io_type = SERIAL_IO_HUB6;
@@ -3688,7 +6450,7 @@ diff -urN linux.old/drivers/char/serial.c linux.dev/drivers/char/serial.c
#ifdef CONFIG_MCA
if ((state->flags & ASYNC_BOOT_ONLYMCA) && !MCA_bus)
continue;
-@@ -6009,7 +6054,15 @@
+@@ -5997,7 +6042,15 @@
info->io_type = state->io_type;
info->iomem_base = state->iomem_base;
info->iomem_reg_shift = state->iomem_reg_shift;
@@ -3704,9 +6466,6183 @@ diff -urN linux.old/drivers/char/serial.c linux.dev/drivers/char/serial.c
cval = cflag & (CSIZE | CSTOPB);
#if defined(__powerpc__) || defined(__alpha__)
cval >>= 8;
+diff -urN linux.old/drivers/char/serial.c.orig linux.dev/drivers/char/serial.c.orig
+--- linux.old/drivers/char/serial.c.orig 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/drivers/char/serial.c.orig 2005-10-21 16:43:20.709226000 +0200
+@@ -0,0 +1,6054 @@
++/*
++ * linux/drivers/char/serial.c
++ *
++ * Copyright (C) 1991, 1992 Linus Torvalds
++ * Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997,
++ * 1998, 1999 Theodore Ts'o
++ *
++ * Extensively rewritten by Theodore Ts'o, 8/16/92 -- 9/14/92. Now
++ * much more extensible to support other serial cards based on the
++ * 16450/16550A UART's. Added support for the AST FourPort and the
++ * Accent Async board.
++ *
++ * set_serial_info fixed to set the flags, custom divisor, and uart
++ * type fields. Fix suggested by Michael K. Johnson 12/12/92.
++ *
++ * 11/95: TIOCMIWAIT, TIOCGICOUNT by Angelo Haritsis <ah@doc.ic.ac.uk>
++ *
++ * 03/96: Modularised by Angelo Haritsis <ah@doc.ic.ac.uk>
++ *
++ * rs_set_termios fixed to look also for changes of the input
++ * flags INPCK, BRKINT, PARMRK, IGNPAR and IGNBRK.
++ * Bernd Anhäupl 05/17/96.
++ *
++ * 1/97: Extended dumb serial ports are a config option now.
++ * Saves 4k. Michael A. Griffith <grif@acm.org>
++ *
++ * 8/97: Fix bug in rs_set_termios with RTS
++ * Stanislav V. Voronyi <stas@uanet.kharkov.ua>
++ *
++ * 3/98: Change the IRQ detection, use of probe_irq_o*(),
++ * suppress TIOCSERGWILD and TIOCSERSWILD
++ * Etienne Lorrain <etienne.lorrain@ibm.net>
++ *
++ * 4/98: Added changes to support the ARM architecture proposed by
++ * Russell King
++ *
++ * 5/99: Updated to include support for the XR16C850 and ST16C654
++ * uarts. Stuart MacDonald <stuartm@connecttech.com>
++ *
++ * 8/99: Generalized PCI support added. Theodore Ts'o
++ *
++ * 3/00: Rid circular buffer of redundant xmit_cnt. Fix a
++ * few races on freeing buffers too.
++ * Alan Modra <alan@linuxcare.com>
++ *
++ * 5/00: Support for the RSA-DV II/S card added.
++ * Kiyokazu SUTO <suto@ks-and-ks.ne.jp>
++ *
++ * 6/00: Remove old-style timer, use timer_list
++ * Andrew Morton <andrewm@uow.edu.au>
++ *
++ * 7/00: Support Timedia/Sunix/Exsys PCI cards
++ *
++ * 7/00: fix some returns on failure not using MOD_DEC_USE_COUNT.
++ * Arnaldo Carvalho de Melo <acme@conectiva.com.br>
++ *
++ * 10/00: add in optional software flow control for serial console.
++ * Kanoj Sarcar <kanoj@sgi.com> (Modified by Theodore Ts'o)
++ *
++ * 02/02: Fix for AMD Elan bug in transmit irq routine, by
++ * Christer Weinigel <wingel@hog.ctrl-c.liu.se>,
++ * Robert Schwebel <robert@schwebel.de>,
++ * Juergen Beisert <jbeisert@eurodsn.de>,
++ * Theodore Ts'o <tytso@mit.edu>
++ *
++ * 10/00: Added suport for MIPS Atlas board.
++ * 11/00: Hooks for serial kernel debug port support added.
++ * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard,
++ * carstenl@mips.com
++ * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
++ */
++
++static char *serial_version = "5.05c";
++static char *serial_revdate = "2001-07-08";
++
++/*
++ * Serial driver configuration section. Here are the various options:
++ *
++ * CONFIG_HUB6
++ * Enables support for the venerable Bell Technologies
++ * HUB6 card.
++ *
++ * CONFIG_SERIAL_MANY_PORTS
++ * Enables support for ports beyond the standard, stupid
++ * COM 1/2/3/4.
++ *
++ * CONFIG_SERIAL_MULTIPORT
++ * Enables support for special multiport board support.
++ *
++ * CONFIG_SERIAL_SHARE_IRQ
++ * Enables support for multiple serial ports on one IRQ
++ *
++ * CONFIG_SERIAL_DETECT_IRQ
++ * Enable the autodetection of IRQ on standart ports
++ *
++ * SERIAL_PARANOIA_CHECK
++ * Check the magic number for the async_structure where
++ * ever possible.
++ *
++ * CONFIG_SERIAL_ACPI
++ * Enable support for serial console port and serial
++ * debug port as defined by the SPCR and DBGP tables in
++ * ACPI 2.0.
++ */
++
++#include <linux/config.h>
++#include <linux/version.h>
++
++#undef SERIAL_PARANOIA_CHECK
++#define CONFIG_SERIAL_NOPAUSE_IO
++#define SERIAL_DO_RESTART
++
++#if 0
++/* These defines are normally controlled by the autoconf.h */
++#define CONFIG_SERIAL_MANY_PORTS
++#define CONFIG_SERIAL_SHARE_IRQ
++#define CONFIG_SERIAL_DETECT_IRQ
++#define CONFIG_SERIAL_MULTIPORT
++#define CONFIG_HUB6
++#endif
++
++#ifdef CONFIG_PCI
++#define ENABLE_SERIAL_PCI
++#ifndef CONFIG_SERIAL_SHARE_IRQ
++#define CONFIG_SERIAL_SHARE_IRQ
++#endif
++#ifndef CONFIG_SERIAL_MANY_PORTS
++#define CONFIG_SERIAL_MANY_PORTS
++#endif
++#endif
++
++#ifdef CONFIG_SERIAL_ACPI
++#define ENABLE_SERIAL_ACPI
++#endif
++
++#if defined(CONFIG_ISAPNP)|| (defined(CONFIG_ISAPNP_MODULE) && defined(MODULE))
++#ifndef ENABLE_SERIAL_PNP
++#define ENABLE_SERIAL_PNP
++#endif
++#endif
++
++/* Set of debugging defines */
++
++#undef SERIAL_DEBUG_INTR
++#undef SERIAL_DEBUG_OPEN
++#undef SERIAL_DEBUG_FLOW
++#undef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT
++#undef SERIAL_DEBUG_PCI
++#undef SERIAL_DEBUG_AUTOCONF
++
++/* Sanity checks */
++
++#ifdef CONFIG_SERIAL_MULTIPORT
++#ifndef CONFIG_SERIAL_SHARE_IRQ
++#define CONFIG_SERIAL_SHARE_IRQ
++#endif
++#endif
++
++#ifdef CONFIG_HUB6
++#ifndef CONFIG_SERIAL_MANY_PORTS
++#define CONFIG_SERIAL_MANY_PORTS
++#endif
++#ifndef CONFIG_SERIAL_SHARE_IRQ
++#define CONFIG_SERIAL_SHARE_IRQ
++#endif
++#endif
++
++#ifdef MODULE
++#undef CONFIG_SERIAL_CONSOLE
++#endif
++
++#define CONFIG_SERIAL_RSA
++
++#define RS_STROBE_TIME (10*HZ)
++#define RS_ISR_PASS_LIMIT 256
++
++#if defined(__i386__) && (defined(CONFIG_M386) || defined(CONFIG_M486))
++#define SERIAL_INLINE
++#endif
++
++/*
++ * End of serial driver configuration section.
++ */
++
++#include <linux/module.h>
++
++#include <linux/types.h>
++#ifdef LOCAL_HEADERS
++#include "serial_local.h"
++#else
++#include <linux/serial.h>
++#include <linux/serialP.h>
++#include <linux/serial_reg.h>
++#include <asm/serial.h>
++#define LOCAL_VERSTRING ""
++#endif
++
++#include <linux/errno.h>
++#include <linux/signal.h>
++#include <linux/sched.h>
++#include <linux/timer.h>
++#include <linux/interrupt.h>
++#include <linux/tty.h>
++#include <linux/tty_flip.h>
++#include <linux/major.h>
++#include <linux/string.h>
++#include <linux/fcntl.h>
++#include <linux/ptrace.h>
++#include <linux/ioport.h>
++#include <linux/mm.h>
++#include <linux/slab.h>
++#if (LINUX_VERSION_CODE >= 131343)
++#include <linux/init.h>
++#endif
++#if (LINUX_VERSION_CODE >= 131336)
++#include <asm/uaccess.h>
++#endif
++#include <linux/delay.h>
++#ifdef CONFIG_SERIAL_CONSOLE
++#include <linux/console.h>
++#endif
++#ifdef ENABLE_SERIAL_PCI
++#include <linux/pci.h>
++#endif
++#ifdef ENABLE_SERIAL_PNP
++#include <linux/isapnp.h>
++#endif
++#ifdef CONFIG_MAGIC_SYSRQ
++#include <linux/sysrq.h>
++#endif
++
++/*
++ * All of the compatibilty code so we can compile serial.c against
++ * older kernels is hidden in serial_compat.h
++ */
++#if defined(LOCAL_HEADERS) || (LINUX_VERSION_CODE < 0x020317) /* 2.3.23 */
++#include "serial_compat.h"
++#endif
++
++#include <asm/system.h>
++#include <asm/io.h>
++#include <asm/irq.h>
++#include <asm/bitops.h>
++
++#if defined(CONFIG_MAC_SERIAL)
++#define SERIAL_DEV_OFFSET ((_machine == _MACH_prep || _machine == _MACH_chrp) ? 0 : 2)
++#else
++#define SERIAL_DEV_OFFSET 0
++#endif
++
++#ifdef SERIAL_INLINE
++#define _INLINE_ inline
++#else
++#define _INLINE_
++#endif
++
++static char *serial_name = "Serial driver";
++
++static DECLARE_TASK_QUEUE(tq_serial);
++
++static struct tty_driver serial_driver, callout_driver;
++static int serial_refcount;
++
++static struct timer_list serial_timer;
++
++/* serial subtype definitions */
++#ifndef SERIAL_TYPE_NORMAL
++#define SERIAL_TYPE_NORMAL 1
++#define SERIAL_TYPE_CALLOUT 2
++#endif
++
++/* number of characters left in xmit buffer before we ask for more */
++#define WAKEUP_CHARS 256
++
++/*
++ * IRQ_timeout - How long the timeout should be for each IRQ
++ * should be after the IRQ has been active.
++ */
++
++static struct async_struct *IRQ_ports[NR_IRQS];
++#ifdef CONFIG_SERIAL_MULTIPORT
++static struct rs_multiport_struct rs_multiport[NR_IRQS];
++#endif
++static int IRQ_timeout[NR_IRQS];
++#ifdef CONFIG_SERIAL_CONSOLE
++static struct console sercons;
++static int lsr_break_flag;
++#endif
++#if defined(CONFIG_SERIAL_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
++static unsigned long break_pressed; /* break, really ... */
++#endif
++
++static unsigned detect_uart_irq (struct serial_state * state);
++static void autoconfig(struct serial_state * state);
++static void change_speed(struct async_struct *info, struct termios *old);
++static void rs_wait_until_sent(struct tty_struct *tty, int timeout);
++
++/*
++ * Here we define the default xmit fifo size used for each type of
++ * UART
++ */
++static struct serial_uart_config uart_config[] = {
++ { "unknown", 1, 0 },
++ { "8250", 1, 0 },
++ { "16450", 1, 0 },
++ { "16550", 1, 0 },
++ { "16550A", 16, UART_CLEAR_FIFO | UART_USE_FIFO },
++ { "cirrus", 1, 0 }, /* usurped by cyclades.c */
++ { "ST16650", 1, UART_CLEAR_FIFO | UART_STARTECH },
++ { "ST16650V2", 32, UART_CLEAR_FIFO | UART_USE_FIFO |
++ UART_STARTECH },
++ { "TI16750", 64, UART_CLEAR_FIFO | UART_USE_FIFO},
++ { "Startech", 1, 0}, /* usurped by cyclades.c */
++ { "16C950/954", 128, UART_CLEAR_FIFO | UART_USE_FIFO},
++ { "ST16654", 64, UART_CLEAR_FIFO | UART_USE_FIFO |
++ UART_STARTECH },
++ { "XR16850", 128, UART_CLEAR_FIFO | UART_USE_FIFO |
++ UART_STARTECH },
++ { "RSA", 2048, UART_CLEAR_FIFO | UART_USE_FIFO },
++ { 0, 0}
++};
++
++#if defined(CONFIG_SERIAL_RSA) && defined(MODULE)
++
++#define PORT_RSA_MAX 4
++static int probe_rsa[PORT_RSA_MAX];
++static int force_rsa[PORT_RSA_MAX];
++
++MODULE_PARM(probe_rsa, "1-" __MODULE_STRING(PORT_RSA_MAX) "i");
++MODULE_PARM_DESC(probe_rsa, "Probe I/O ports for RSA");
++MODULE_PARM(force_rsa, "1-" __MODULE_STRING(PORT_RSA_MAX) "i");
++MODULE_PARM_DESC(force_rsa, "Force I/O ports for RSA");
++#endif /* CONFIG_SERIAL_RSA */
++
++struct serial_state rs_table[RS_TABLE_SIZE] = {
++ SERIAL_PORT_DFNS /* Defined in serial.h */
++};
++
++#define NR_PORTS (sizeof(rs_table)/sizeof(struct serial_state))
++int serial_nr_ports = NR_PORTS;
++
++#if (defined(ENABLE_SERIAL_PCI) || defined(ENABLE_SERIAL_PNP))
++#define NR_PCI_BOARDS 8
++
++static struct pci_board_inst serial_pci_board[NR_PCI_BOARDS];
++
++#ifndef IS_PCI_REGION_IOPORT
++#define IS_PCI_REGION_IOPORT(dev, r) (pci_resource_flags((dev), (r)) & \
++ IORESOURCE_IO)
++#endif
++#ifndef IS_PCI_REGION_IOMEM
++#define IS_PCI_REGION_IOMEM(dev, r) (pci_resource_flags((dev), (r)) & \
++ IORESOURCE_MEM)
++#endif
++#ifndef PCI_IRQ_RESOURCE
++#define PCI_IRQ_RESOURCE(dev, r) ((dev)->irq_resource[r].start)
++#endif
++#ifndef pci_get_subvendor
++#define pci_get_subvendor(dev) ((dev)->subsystem_vendor)
++#define pci_get_subdevice(dev) ((dev)->subsystem_device)
++#endif
++#endif /* ENABLE_SERIAL_PCI || ENABLE_SERIAL_PNP */
++
++#ifndef PREPARE_FUNC
++#define PREPARE_FUNC(dev) (dev->prepare)
++#define ACTIVATE_FUNC(dev) (dev->activate)
++#define DEACTIVATE_FUNC(dev) (dev->deactivate)
++#endif
++
++#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8)
++
++static struct tty_struct *serial_table[NR_PORTS];
++static struct termios *serial_termios[NR_PORTS];
++static struct termios *serial_termios_locked[NR_PORTS];
++
++
++#if defined(MODULE) && defined(SERIAL_DEBUG_MCOUNT)
++#define DBG_CNT(s) printk("(%s): [%x] refc=%d, serc=%d, ttyc=%d -> %s\n", \
++ kdevname(tty->device), (info->flags), serial_refcount,info->count,tty->count,s)
++#else
++#define DBG_CNT(s)
++#endif
++
++/*
++ * tmp_buf is used as a temporary buffer by serial_write. We need to
++ * lock it in case the copy_from_user blocks while swapping in a page,
++ * and some other program tries to do a serial write at the same time.
++ * Since the lock will only come under contention when the system is
++ * swapping and available memory is low, it makes sense to share one
++ * buffer across all the serial ports, since it significantly saves
++ * memory if large numbers of serial ports are open.
++ */
++static unsigned char *tmp_buf;
++#ifdef DECLARE_MUTEX
++static DECLARE_MUTEX(tmp_buf_sem);
++#else
++static struct semaphore tmp_buf_sem = MUTEX;
++#endif
++
++
++static inline int serial_paranoia_check(struct async_struct *info,
++ kdev_t device, const char *routine)
++{
++#ifdef SERIAL_PARANOIA_CHECK
++ static const char *badmagic =
++ "Warning: bad magic number for serial struct (%s) in %s\n";
++ static const char *badinfo =
++ "Warning: null async_struct for (%s) in %s\n";
++
++ if (!info) {
++ printk(badinfo, kdevname(device), routine);
++ return 1;
++ }
++ if (info->magic != SERIAL_MAGIC) {
++ printk(badmagic, kdevname(device), routine);
++ return 1;
++ }
++#endif
++ return 0;
++}
++
++#if defined(CONFIG_MIPS_ATLAS) || defined(CONFIG_MIPS_SEAD)
++
++#include <asm/mips-boards/atlas.h>
++
++static _INLINE_ unsigned int serial_in(struct async_struct *info, int offset)
++{
++ return (*(volatile unsigned int *)(mips_io_port_base + ATLAS_UART_REGS_BASE + offset*8) & 0xff);
++}
++
++static _INLINE_ void serial_out(struct async_struct *info, int offset, int value)
++{
++ *(volatile unsigned int *)(mips_io_port_base + ATLAS_UART_REGS_BASE + offset*8) = value;
++}
++
++#else
++
++static _INLINE_ unsigned int serial_in(struct async_struct *info, int offset)
++{
++ switch (info->io_type) {
++#ifdef CONFIG_HUB6
++ case SERIAL_IO_HUB6:
++ outb(info->hub6 - 1 + offset, info->port);
++ return inb(info->port+1);
++#endif
++ case SERIAL_IO_MEM:
++ return readb((unsigned long) info->iomem_base +
++ (offset<<info->iomem_reg_shift));
++ default:
++ return inb(info->port + offset);
++ }
++}
++
++static _INLINE_ void serial_out(struct async_struct *info, int offset,
++ int value)
++{
++ switch (info->io_type) {
++#ifdef CONFIG_HUB6
++ case SERIAL_IO_HUB6:
++ outb(info->hub6 - 1 + offset, info->port);
++ outb(value, info->port+1);
++ break;
++#endif
++ case SERIAL_IO_MEM:
++ writeb(value, (unsigned long) info->iomem_base +
++ (offset<<info->iomem_reg_shift));
++ break;
++ default:
++ outb(value, info->port+offset);
++ }
++}
++#endif
++
++
++/*
++ * We used to support using pause I/O for certain machines. We
++ * haven't supported this for a while, but just in case it's badly
++ * needed for certain old 386 machines, I've left these #define's
++ * in....
++ */
++#define serial_inp(info, offset) serial_in(info, offset)
++#define serial_outp(info, offset, value) serial_out(info, offset, value)
++
++
++/*
++ * For the 16C950
++ */
++void serial_icr_write(struct async_struct *info, int offset, int value)
++{
++ serial_out(info, UART_SCR, offset);
++ serial_out(info, UART_ICR, value);
++}
++
++unsigned int serial_icr_read(struct async_struct *info, int offset)
++{
++ int value;
++
++ serial_icr_write(info, UART_ACR, info->ACR | UART_ACR_ICRRD);
++ serial_out(info, UART_SCR, offset);
++ value = serial_in(info, UART_ICR);
++ serial_icr_write(info, UART_ACR, info->ACR);
++ return value;
++}
++
++/*
++ * ------------------------------------------------------------
++ * rs_stop() and rs_start()
++ *
++ * This routines are called before setting or resetting tty->stopped.
++ * They enable or disable transmitter interrupts, as necessary.
++ * ------------------------------------------------------------
++ */
++static void rs_stop(struct tty_struct *tty)
++{
++ struct async_struct *info = (struct async_struct *)tty->driver_data;
++ unsigned long flags;
++
++ if (serial_paranoia_check(info, tty->device, "rs_stop"))
++ return;
++
++ save_flags(flags); cli();
++ if (info->IER & UART_IER_THRI) {
++ info->IER &= ~UART_IER_THRI;
++ serial_out(info, UART_IER, info->IER);
++ }
++ if (info->state->type == PORT_16C950) {
++ info->ACR |= UART_ACR_TXDIS;
++ serial_icr_write(info, UART_ACR, info->ACR);
++ }
++ restore_flags(flags);
++}
++
++static void rs_start(struct tty_struct *tty)
++{
++ struct async_struct *info = (struct async_struct *)tty->driver_data;
++ unsigned long flags;
++
++ if (serial_paranoia_check(info, tty->device, "rs_start"))
++ return;
++
++ save_flags(flags); cli();
++ if (info->xmit.head != info->xmit.tail
++ && info->xmit.buf
++ && !(info->IER & UART_IER_THRI)) {
++ info->IER |= UART_IER_THRI;
++ serial_out(info, UART_IER, info->IER);
++ }
++ if (info->state->type == PORT_16C950) {
++ info->ACR &= ~UART_ACR_TXDIS;
++ serial_icr_write(info, UART_ACR, info->ACR);
++ }
++ restore_flags(flags);
++}
++
++/*
++ * ----------------------------------------------------------------------
++ *
++ * Here starts the interrupt handling routines. All of the following
++ * subroutines are declared as inline and are folded into
++ * rs_interrupt(). They were separated out for readability's sake.
++ *
++ * Note: rs_interrupt() is a "fast" interrupt, which means that it
++ * runs with interrupts turned off. People who may want to modify
++ * rs_interrupt() should try to keep the interrupt handler as fast as
++ * possible. After you are done making modifications, it is not a bad
++ * idea to do:
++ *
++ * gcc -S -DKERNEL -Wall -Wstrict-prototypes -O6 -fomit-frame-pointer serial.c
++ *
++ * and look at the resulting assemble code in serial.s.
++ *
++ * - Ted Ts'o (tytso@mit.edu), 7-Mar-93
++ * -----------------------------------------------------------------------
++ */
++
++/*
++ * This routine is used by the interrupt handler to schedule
++ * processing in the software interrupt portion of the driver.
++ */
++static _INLINE_ void rs_sched_event(struct async_struct *info,
++ int event)
++{
++ info->event |= 1 << event;
++ queue_task(&info->tqueue, &tq_serial);
++ mark_bh(SERIAL_BH);
++}
++
++static _INLINE_ void receive_chars(struct async_struct *info,
++ int *status, struct pt_regs * regs)
++{
++ struct tty_struct *tty = info->tty;
++ unsigned char ch;
++ struct async_icount *icount;
++ int max_count = 256;
++
++ icount = &info->state->icount;
++ do {
++ if (tty->flip.count >= TTY_FLIPBUF_SIZE) {
++ tty->flip.tqueue.routine((void *) tty);
++ if (tty->flip.count >= TTY_FLIPBUF_SIZE) {
++ /* no room in flip buffer, discard rx FIFO contents to clear IRQ
++ * *FIXME* Hardware with auto flow control
++ * would benefit from leaving the data in the FIFO and
++ * disabling the rx IRQ until space becomes available.
++ */
++ do {
++ serial_inp(info, UART_RX);
++ icount->overrun++;
++ *status = serial_inp(info, UART_LSR);
++ } while ((*status & UART_LSR_DR) && (max_count-- > 0));
++ return; // if TTY_DONT_FLIP is set
++ }
++ }
++ ch = serial_inp(info, UART_RX);
++ *tty->flip.char_buf_ptr = ch;
++ icount->rx++;
++
++#ifdef SERIAL_DEBUG_INTR
++ printk("DR%02x:%02x...", ch, *status);
++#endif
++ *tty->flip.flag_buf_ptr = 0;
++ if (*status & (UART_LSR_BI | UART_LSR_PE |
++ UART_LSR_FE | UART_LSR_OE)) {
++ /*
++ * For statistics only
++ */
++ if (*status & UART_LSR_BI) {
++ *status &= ~(UART_LSR_FE | UART_LSR_PE);
++ icount->brk++;
++ /*
++ * We do the SysRQ and SAK checking
++ * here because otherwise the break
++ * may get masked by ignore_status_mask
++ * or read_status_mask.
++ */
++#if defined(CONFIG_SERIAL_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
++ if (info->line == sercons.index) {
++ if (!break_pressed) {
++ break_pressed = jiffies;
++ goto ignore_char;
++ }
++ break_pressed = 0;
++ }
++#endif
++ if (info->flags & ASYNC_SAK)
++ do_SAK(tty);
++ } else if (*status & UART_LSR_PE)
++ icount->parity++;
++ else if (*status & UART_LSR_FE)
++ icount->frame++;
++ if (*status & UART_LSR_OE)
++ icount->overrun++;
++
++ /*
++ * Mask off conditions which should be ignored.
++ */
++ *status &= info->read_status_mask;
++
++#ifdef CONFIG_SERIAL_CONSOLE
++ if (info->line == sercons.index) {
++ /* Recover the break flag from console xmit */
++ *status |= lsr_break_flag;
++ lsr_break_flag = 0;
++ }
++#endif
++ if (*status & (UART_LSR_BI)) {
++#ifdef SERIAL_DEBUG_INTR
++ printk("handling break....");
++#endif
++ *tty->flip.flag_buf_ptr = TTY_BREAK;
++ } else if (*status & UART_LSR_PE)
++ *tty->flip.flag_buf_ptr = TTY_PARITY;
++ else if (*status & UART_LSR_FE)
++ *tty->flip.flag_buf_ptr = TTY_FRAME;
++ }
++#if defined(CONFIG_SERIAL_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
++ if (break_pressed && info->line == sercons.index) {
++ if (ch != 0 &&
++ time_before(jiffies, break_pressed + HZ*5)) {
++ handle_sysrq(ch, regs, NULL, NULL);
++ break_pressed = 0;
++ goto ignore_char;
++ }
++ break_pressed = 0;
++ }
++#endif
++ if ((*status & info->ignore_status_mask) == 0) {
++ tty->flip.flag_buf_ptr++;
++ tty->flip.char_buf_ptr++;
++ tty->flip.count++;
++ }
++ if ((*status & UART_LSR_OE) &&
++ (tty->flip.count < TTY_FLIPBUF_SIZE)) {
++ /*
++ * Overrun is special, since it's reported
++ * immediately, and doesn't affect the current
++ * character
++ */
++ *tty->flip.flag_buf_ptr = TTY_OVERRUN;
++ tty->flip.count++;
++ tty->flip.flag_buf_ptr++;
++ tty->flip.char_buf_ptr++;
++ }
++#if defined(CONFIG_SERIAL_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
++ ignore_char:
++#endif
++ *status = serial_inp(info, UART_LSR);
++ } while ((*status & UART_LSR_DR) && (max_count-- > 0));
++#if (LINUX_VERSION_CODE > 131394) /* 2.1.66 */
++ tty_flip_buffer_push(tty);
++#else
++ queue_task_irq_off(&tty->flip.tqueue, &tq_timer);
++#endif
++}
++
++static _INLINE_ void transmit_chars(struct async_struct *info, int *intr_done)
++{
++ int count;
++
++ if (info->x_char) {
++ serial_outp(info, UART_TX, info->x_char);
++ info->state->icount.tx++;
++ info->x_char = 0;
++ if (intr_done)
++ *intr_done = 0;
++ return;
++ }
++ if (info->xmit.head == info->xmit.tail
++ || info->tty->stopped
++ || info->tty->hw_stopped) {
++ info->IER &= ~UART_IER_THRI;
++ serial_out(info, UART_IER, info->IER);
++ return;
++ }
++
++ count = info->xmit_fifo_size;
++ do {
++ serial_out(info, UART_TX, info->xmit.buf[info->xmit.tail]);
++ info->xmit.tail = (info->xmit.tail + 1) & (SERIAL_XMIT_SIZE-1);
++ info->state->icount.tx++;
++ if (info->xmit.head == info->xmit.tail)
++ break;
++ } while (--count > 0);
++
++ if (CIRC_CNT(info->xmit.head,
++ info->xmit.tail,
++ SERIAL_XMIT_SIZE) < WAKEUP_CHARS)
++ rs_sched_event(info, RS_EVENT_WRITE_WAKEUP);
++
++#ifdef SERIAL_DEBUG_INTR
++ printk("THRE...");
++#endif
++ if (intr_done)
++ *intr_done = 0;
++
++ if (info->xmit.head == info->xmit.tail) {
++ info->IER &= ~UART_IER_THRI;
++ serial_out(info, UART_IER, info->IER);
++ }
++}
++
++static _INLINE_ void check_modem_status(struct async_struct *info)
++{
++ int status;
++ struct async_icount *icount;
++
++ status = serial_in(info, UART_MSR);
++
++ if (status & UART_MSR_ANY_DELTA) {
++ icount = &info->state->icount;
++ /* update input line counters */
++ if (status & UART_MSR_TERI)
++ icount->rng++;
++ if (status & UART_MSR_DDSR)
++ icount->dsr++;
++ if (status & UART_MSR_DDCD) {
++ icount->dcd++;
++#ifdef CONFIG_HARD_PPS
++ if ((info->flags & ASYNC_HARDPPS_CD) &&
++ (status & UART_MSR_DCD))
++ hardpps();
++#endif
++ }
++ if (status & UART_MSR_DCTS)
++ icount->cts++;
++ wake_up_interruptible(&info->delta_msr_wait);
++ }
++
++ if ((info->flags & ASYNC_CHECK_CD) && (status & UART_MSR_DDCD)) {
++#if (defined(SERIAL_DEBUG_OPEN) || defined(SERIAL_DEBUG_INTR))
++ printk("ttys%d CD now %s...", info->line,
++ (status & UART_MSR_DCD) ? "on" : "off");
++#endif
++ if (status & UART_MSR_DCD)
++ wake_up_interruptible(&info->open_wait);
++ else if (!((info->flags & ASYNC_CALLOUT_ACTIVE) &&
++ (info->flags & ASYNC_CALLOUT_NOHUP))) {
++#ifdef SERIAL_DEBUG_OPEN
++ printk("doing serial hangup...");
++#endif
++ if (info->tty)
++ tty_hangup(info->tty);
++ }
++ }
++ if (info->flags & ASYNC_CTS_FLOW) {
++ if (info->tty->hw_stopped) {
++ if (status & UART_MSR_CTS) {
++#if (defined(SERIAL_DEBUG_INTR) || defined(SERIAL_DEBUG_FLOW))
++ printk("CTS tx start...");
++#endif
++ info->tty->hw_stopped = 0;
++ info->IER |= UART_IER_THRI;
++ serial_out(info, UART_IER, info->IER);
++ rs_sched_event(info, RS_EVENT_WRITE_WAKEUP);
++ return;
++ }
++ } else {
++ if (!(status & UART_MSR_CTS)) {
++#if (defined(SERIAL_DEBUG_INTR) || defined(SERIAL_DEBUG_FLOW))
++ printk("CTS tx stop...");
++#endif
++ info->tty->hw_stopped = 1;
++ info->IER &= ~UART_IER_THRI;
++ serial_out(info, UART_IER, info->IER);
++ }
++ }
++ }
++}
++
++#ifdef CONFIG_SERIAL_SHARE_IRQ
++/*
++ * This is the serial driver's generic interrupt routine
++ */
++static void rs_interrupt(int irq, void *dev_id, struct pt_regs * regs)
++{
++ int status, iir;
++ struct async_struct * info;
++ int pass_counter = 0;
++ struct async_struct *end_mark = 0;
++#ifdef CONFIG_SERIAL_MULTIPORT
++ int first_multi = 0;
++ struct rs_multiport_struct *multi;
++#endif
++
++#ifdef SERIAL_DEBUG_INTR
++ printk("rs_interrupt(%d)...", irq);
++#endif
++
++ info = IRQ_ports[irq];
++ if (!info)
++ return;
++
++#ifdef CONFIG_SERIAL_MULTIPORT
++ multi = &rs_multiport[irq];
++ if (multi->port_monitor)
++ first_multi = inb(multi->port_monitor);
++#endif
++
++ do {
++ if (!info->tty ||
++ ((iir=serial_in(info, UART_IIR)) & UART_IIR_NO_INT)) {
++ if (!end_mark)
++ end_mark = info;
++ goto next;
++ }
++#ifdef SERIAL_DEBUG_INTR
++ printk("IIR = %x...", serial_in(info, UART_IIR));
++#endif
++ end_mark = 0;
++
++ info->last_active = jiffies;
++
++ status = serial_inp(info, UART_LSR);
++#ifdef SERIAL_DEBUG_INTR
++ printk("status = %x...", status);
++#endif
++ if (status & UART_LSR_DR)
++ receive_chars(info, &status, regs);
++ check_modem_status(info);
++#ifdef CONFIG_MELAN
++ if ((status & UART_LSR_THRE) ||
++ /* for buggy ELAN processors */
++ ((iir & UART_IIR_ID) == UART_IIR_THRI))
++ transmit_chars(info, 0);
++#else
++ if (status & UART_LSR_THRE)
++ transmit_chars(info, 0);
++#endif
++
++ next:
++ info = info->next_port;
++ if (!info) {
++ info = IRQ_ports[irq];
++ if (pass_counter++ > RS_ISR_PASS_LIMIT) {
++#if 0
++ printk("rs loop break\n");
++#endif
++ break; /* Prevent infinite loops */
++ }
++ continue;
++ }
++ } while (end_mark != info);
++#ifdef CONFIG_SERIAL_MULTIPORT
++ if (multi->port_monitor)
++ printk("rs port monitor (normal) irq %d: 0x%x, 0x%x\n",
++ info->state->irq, first_multi,
++ inb(multi->port_monitor));
++#endif
++#ifdef SERIAL_DEBUG_INTR
++ printk("end.\n");
++#endif
++}
++#endif /* #ifdef CONFIG_SERIAL_SHARE_IRQ */
++
++
++/*
++ * This is the serial driver's interrupt routine for a single port
++ */
++static void rs_interrupt_single(int irq, void *dev_id, struct pt_regs * regs)
++{
++ int status, iir;
++ int pass_counter = 0;
++ struct async_struct * info;
++#ifdef CONFIG_SERIAL_MULTIPORT
++ int first_multi = 0;
++ struct rs_multiport_struct *multi;
++#endif
++
++#ifdef SERIAL_DEBUG_INTR
++ printk("rs_interrupt_single(%d)...", irq);
++#endif
++
++ info = IRQ_ports[irq];
++ if (!info || !info->tty)
++ return;
++
++#ifdef CONFIG_SERIAL_MULTIPORT
++ multi = &rs_multiport[irq];
++ if (multi->port_monitor)
++ first_multi = inb(multi->port_monitor);
++#endif
++
++ iir = serial_in(info, UART_IIR);
++ do {
++ status = serial_inp(info, UART_LSR);
++#ifdef SERIAL_DEBUG_INTR
++ printk("status = %x...", status);
++#endif
++ if (status & UART_LSR_DR)
++ receive_chars(info, &status, regs);
++ check_modem_status(info);
++#ifdef CONFIG_MELAN
++ if ((status & UART_LSR_THRE) ||
++ /* For buggy ELAN processors */
++ ((iir & UART_IIR_ID) == UART_IIR_THRI))
++ transmit_chars(info, 0);
++#else
++ if (status & UART_LSR_THRE)
++ transmit_chars(info, 0);
++#endif
++ if (pass_counter++ > RS_ISR_PASS_LIMIT) {
++#if SERIAL_DEBUG_INTR
++ printk("rs_single loop break.\n");
++#endif
++ break;
++ }
++ iir = serial_in(info, UART_IIR);
++#ifdef SERIAL_DEBUG_INTR
++ printk("IIR = %x...", iir);
++#endif
++ } while ((iir & UART_IIR_NO_INT) == 0);
++ info->last_active = jiffies;
++#ifdef CONFIG_SERIAL_MULTIPORT
++ if (multi->port_monitor)
++ printk("rs port monitor (single) irq %d: 0x%x, 0x%x\n",
++ info->state->irq, first_multi,
++ inb(multi->port_monitor));
++#endif
++#ifdef SERIAL_DEBUG_INTR
++ printk("end.\n");
++#endif
++}
++
++#ifdef CONFIG_SERIAL_MULTIPORT
++/*
++ * This is the serial driver's for multiport boards
++ */
++static void rs_interrupt_multi(int irq, void *dev_id, struct pt_regs * regs)
++{
++ int status;
++ struct async_struct * info;
++ int pass_counter = 0;
++ int first_multi= 0;
++ struct rs_multiport_struct *multi;
++
++#ifdef SERIAL_DEBUG_INTR
++ printk("rs_interrupt_multi(%d)...", irq);
++#endif
++
++ info = IRQ_ports[irq];
++ if (!info)
++ return;
++ multi = &rs_multiport[irq];
++ if (!multi->port1) {
++ /* Should never happen */
++ printk("rs_interrupt_multi: NULL port1!\n");
++ return;
++ }
++ if (multi->port_monitor)
++ first_multi = inb(multi->port_monitor);
++
++ while (1) {
++ if (!info->tty ||
++ (serial_in(info, UART_IIR) & UART_IIR_NO_INT))
++ goto next;
++
++ info->last_active = jiffies;
++
++ status = serial_inp(info, UART_LSR);
++#ifdef SERIAL_DEBUG_INTR
++ printk("status = %x...", status);
++#endif
++ if (status & UART_LSR_DR)
++ receive_chars(info, &status, regs);
++ check_modem_status(info);
++ if (status & UART_LSR_THRE)
++ transmit_chars(info, 0);
++
++ next:
++ info = info->next_port;
++ if (info)
++ continue;
++
++ info = IRQ_ports[irq];
++ /*
++ * The user was a bonehead, and misconfigured their
++ * multiport info. Rather than lock up the kernel
++ * in an infinite loop, if we loop too many times,
++ * print a message and break out of the loop.
++ */
++ if (pass_counter++ > RS_ISR_PASS_LIMIT) {
++ printk("Misconfigured multiport serial info "
++ "for irq %d. Breaking out irq loop\n", irq);
++ break;
++ }
++ if (multi->port_monitor)
++ printk("rs port monitor irq %d: 0x%x, 0x%x\n",
++ info->state->irq, first_multi,
++ inb(multi->port_monitor));
++ if ((inb(multi->port1) & multi->mask1) != multi->match1)
++ continue;
++ if (!multi->port2)
++ break;
++ if ((inb(multi->port2) & multi->mask2) != multi->match2)
++ continue;
++ if (!multi->port3)
++ break;
++ if ((inb(multi->port3) & multi->mask3) != multi->match3)
++ continue;
++ if (!multi->port4)
++ break;
++ if ((inb(multi->port4) & multi->mask4) != multi->match4)
++ continue;
++ break;
++ }
++#ifdef SERIAL_DEBUG_INTR
++ printk("end.\n");
++#endif
++}
++#endif
++
++/*
++ * -------------------------------------------------------------------
++ * Here ends the serial interrupt routines.
++ * -------------------------------------------------------------------
++ */
++
++/*
++ * This routine is used to handle the "bottom half" processing for the
++ * serial driver, known also the "software interrupt" processing.
++ * This processing is done at the kernel interrupt level, after the
++ * rs_interrupt() has returned, BUT WITH INTERRUPTS TURNED ON. This
++ * is where time-consuming activities which can not be done in the
++ * interrupt driver proper are done; the interrupt driver schedules
++ * them using rs_sched_event(), and they get done here.
++ */
++static void do_serial_bh(void)
++{
++ run_task_queue(&tq_serial);
++}
++
++static void do_softint(void *private_)
++{
++ struct async_struct *info = (struct async_struct *) private_;
++ struct tty_struct *tty;
++
++ tty = info->tty;
++ if (!tty)
++ return;
++
++ if (test_and_clear_bit(RS_EVENT_WRITE_WAKEUP, &info->event)) {
++ tty_wakeup(tty);
++
++#ifdef SERIAL_HAVE_POLL_WAIT
++ wake_up_interruptible(&tty->poll_wait);
++#endif
++ }
++}
++
++/*
++ * This subroutine is called when the RS_TIMER goes off. It is used
++ * by the serial driver to handle ports that do not have an interrupt
++ * (irq=0). This doesn't work very well for 16450's, but gives barely
++ * passable results for a 16550A. (Although at the expense of much
++ * CPU overhead).
++ */
++static void rs_timer(unsigned long dummy)
++{
++ static unsigned long last_strobe;
++ struct async_struct *info;
++ unsigned int i;
++ unsigned long flags;
++
++ if ((jiffies - last_strobe) >= RS_STROBE_TIME) {
++ for (i=0; i < NR_IRQS; i++) {
++ info = IRQ_ports[i];
++ if (!info)
++ continue;
++ save_flags(flags); cli();
++#ifdef CONFIG_SERIAL_SHARE_IRQ
++ if (info->next_port) {
++ do {
++ serial_out(info, UART_IER, 0);
++ info->IER |= UART_IER_THRI;
++ serial_out(info, UART_IER, info->IER);
++ info = info->next_port;
++ } while (info);
++#ifdef CONFIG_SERIAL_MULTIPORT
++ if (rs_multiport[i].port1)
++ rs_interrupt_multi(i, NULL, NULL);
++ else
++#endif
++ rs_interrupt(i, NULL, NULL);
++ } else
++#endif /* CONFIG_SERIAL_SHARE_IRQ */
++ rs_interrupt_single(i, NULL, NULL);
++ restore_flags(flags);
++ }
++ }
++ last_strobe = jiffies;
++ mod_timer(&serial_timer, jiffies + RS_STROBE_TIME);
++
++ if (IRQ_ports[0]) {
++ save_flags(flags); cli();
++#ifdef CONFIG_SERIAL_SHARE_IRQ
++ rs_interrupt(0, NULL, NULL);
++#else
++ rs_interrupt_single(0, NULL, NULL);
++#endif
++ restore_flags(flags);
++
++ mod_timer(&serial_timer, jiffies + IRQ_timeout[0]);
++ }
++}
++
++/*
++ * ---------------------------------------------------------------
++ * Low level utility subroutines for the serial driver: routines to
++ * figure out the appropriate timeout for an interrupt chain, routines
++ * to initialize and startup a serial port, and routines to shutdown a
++ * serial port. Useful stuff like that.
++ * ---------------------------------------------------------------
++ */
++
++/*
++ * This routine figures out the correct timeout for a particular IRQ.
++ * It uses the smallest timeout of all of the serial ports in a
++ * particular interrupt chain. Now only used for IRQ 0....
++ */
++static void figure_IRQ_timeout(int irq)
++{
++ struct async_struct *info;
++ int timeout = 60*HZ; /* 60 seconds === a long time :-) */
++
++ info = IRQ_ports[irq];
++ if (!info) {
++ IRQ_timeout[irq] = 60*HZ;
++ return;
++ }
++ while (info) {
++ if (info->timeout < timeout)
++ timeout = info->timeout;
++ info = info->next_port;
++ }
++ if (!irq)
++ timeout = timeout / 2;
++ IRQ_timeout[irq] = (timeout > 3) ? timeout-2 : 1;
++}
++
++#ifdef CONFIG_SERIAL_RSA
++/* Attempts to turn on the RSA FIFO. Returns zero on failure */
++static int enable_rsa(struct async_struct *info)
++{
++ unsigned char mode;
++ int result;
++ unsigned long flags;
++
++ save_flags(flags); cli();
++ mode = serial_inp(info, UART_RSA_MSR);
++ result = mode & UART_RSA_MSR_FIFO;
++
++ if (!result) {
++ serial_outp(info, UART_RSA_MSR, mode | UART_RSA_MSR_FIFO);
++ mode = serial_inp(info, UART_RSA_MSR);
++ result = mode & UART_RSA_MSR_FIFO;
++ }
++
++ restore_flags(flags);
++ return result;
++}
++
++/* Attempts to turn off the RSA FIFO. Returns zero on failure */
++static int disable_rsa(struct async_struct *info)
++{
++ unsigned char mode;
++ int result;
++ unsigned long flags;
++
++ save_flags(flags); cli();
++ mode = serial_inp(info, UART_RSA_MSR);
++ result = !(mode & UART_RSA_MSR_FIFO);
++
++ if (!result) {
++ serial_outp(info, UART_RSA_MSR, mode & ~UART_RSA_MSR_FIFO);
++ mode = serial_inp(info, UART_RSA_MSR);
++ result = !(mode & UART_RSA_MSR_FIFO);
++ }
++
++ restore_flags(flags);
++ return result;
++}
++#endif /* CONFIG_SERIAL_RSA */
++
++static int startup(struct async_struct * info)
++{
++ unsigned long flags;
++ int retval=0;
++ void (*handler)(int, void *, struct pt_regs *);
++ struct serial_state *state= info->state;
++ unsigned long page;
++#ifdef CONFIG_SERIAL_MANY_PORTS
++ unsigned short ICP;
++#endif
++
++ page = get_zeroed_page(GFP_KERNEL);
++ if (!page)
++ return -ENOMEM;
++
++ save_flags(flags); cli();
++
++ if (info->flags & ASYNC_INITIALIZED) {
++ free_page(page);
++ goto errout;
++ }
++
++ if (!CONFIGURED_SERIAL_PORT(state) || !state->type) {
++ if (info->tty)
++ set_bit(TTY_IO_ERROR, &info->tty->flags);
++ free_page(page);
++ goto errout;
++ }
++ if (info->xmit.buf)
++ free_page(page);
++ else
++ info->xmit.buf = (unsigned char *) page;
++
++#ifdef SERIAL_DEBUG_OPEN
++ printk("starting up ttys%d (irq %d)...", info->line, state->irq);
++#endif
++
++ if (uart_config[state->type].flags & UART_STARTECH) {
++ /* Wake up UART */
++ serial_outp(info, UART_LCR, 0xBF);
++ serial_outp(info, UART_EFR, UART_EFR_ECB);
++ /*
++ * Turn off LCR == 0xBF so we actually set the IER
++ * register on the XR16C850
++ */
++ serial_outp(info, UART_LCR, 0);
++ serial_outp(info, UART_IER, 0);
++ /*
++ * Now reset LCR so we can turn off the ECB bit
++ */
++ serial_outp(info, UART_LCR, 0xBF);
++ serial_outp(info, UART_EFR, 0);
++ /*
++ * For a XR16C850, we need to set the trigger levels
++ */
++ if (state->type == PORT_16850) {
++ serial_outp(info, UART_FCTR, UART_FCTR_TRGD |
++ UART_FCTR_RX);
++ serial_outp(info, UART_TRG, UART_TRG_96);
++ serial_outp(info, UART_FCTR, UART_FCTR_TRGD |
++ UART_FCTR_TX);
++ serial_outp(info, UART_TRG, UART_TRG_96);
++ }
++ serial_outp(info, UART_LCR, 0);
++ }
++
++ if (state->type == PORT_16750) {
++ /* Wake up UART */
++ serial_outp(info, UART_IER, 0);
++ }
++
++ if (state->type == PORT_16C950) {
++ /* Wake up and initialize UART */
++ info->ACR = 0;
++ serial_outp(info, UART_LCR, 0xBF);
++ serial_outp(info, UART_EFR, UART_EFR_ECB);
++ serial_outp(info, UART_IER, 0);
++ serial_outp(info, UART_LCR, 0);
++ serial_icr_write(info, UART_CSR, 0); /* Reset the UART */
++ serial_outp(info, UART_LCR, 0xBF);
++ serial_outp(info, UART_EFR, UART_EFR_ECB);
++ serial_outp(info, UART_LCR, 0);
++ }
++
++#ifdef CONFIG_SERIAL_RSA
++ /*
++ * If this is an RSA port, see if we can kick it up to the
++ * higher speed clock.
++ */
++ if (state->type == PORT_RSA) {
++ if (state->baud_base != SERIAL_RSA_BAUD_BASE &&
++ enable_rsa(info))
++ state->baud_base = SERIAL_RSA_BAUD_BASE;
++ if (state->baud_base == SERIAL_RSA_BAUD_BASE)
++ serial_outp(info, UART_RSA_FRR, 0);
++ }
++#endif
++
++ /*
++ * Clear the FIFO buffers and disable them
++ * (they will be reenabled in change_speed())
++ */
++ if (uart_config[state->type].flags & UART_CLEAR_FIFO) {
++ serial_outp(info, UART_FCR, UART_FCR_ENABLE_FIFO);
++ serial_outp(info, UART_FCR, (UART_FCR_ENABLE_FIFO |
++ UART_FCR_CLEAR_RCVR |
++ UART_FCR_CLEAR_XMIT));
++ serial_outp(info, UART_FCR, 0);
++ }
++
++ /*
++ * Clear the interrupt registers.
++ */
++ (void) serial_inp(info, UART_LSR);
++ (void) serial_inp(info, UART_RX);
++ (void) serial_inp(info, UART_IIR);
++ (void) serial_inp(info, UART_MSR);
++
++ /*
++ * At this point there's no way the LSR could still be 0xFF;
++ * if it is, then bail out, because there's likely no UART
++ * here.
++ */
++ if (!(info->flags & ASYNC_BUGGY_UART) &&
++ (serial_inp(info, UART_LSR) == 0xff)) {
++ printk("ttyS%d: LSR safety check engaged!\n", state->line);
++ if (capable(CAP_SYS_ADMIN)) {
++ if (info->tty)
++ set_bit(TTY_IO_ERROR, &info->tty->flags);
++ } else
++ retval = -ENODEV;
++ goto errout;
++ }
++
++ /*
++ * Allocate the IRQ if necessary
++ */
++ if (state->irq && (!IRQ_ports[state->irq] ||
++ !IRQ_ports[state->irq]->next_port)) {
++ if (IRQ_ports[state->irq]) {
++#ifdef CONFIG_SERIAL_SHARE_IRQ
++ free_irq(state->irq, &IRQ_ports[state->irq]);
++#ifdef CONFIG_SERIAL_MULTIPORT
++ if (rs_multiport[state->irq].port1)
++ handler = rs_interrupt_multi;
++ else
++#endif
++ handler = rs_interrupt;
++#else
++ retval = -EBUSY;
++ goto errout;
++#endif /* CONFIG_SERIAL_SHARE_IRQ */
++ } else
++ handler = rs_interrupt_single;
++
++ retval = request_irq(state->irq, handler, SA_SHIRQ,
++ "serial", &IRQ_ports[state->irq]);
++ if (retval) {
++ if (capable(CAP_SYS_ADMIN)) {
++ if (info->tty)
++ set_bit(TTY_IO_ERROR,
++ &info->tty->flags);
++ retval = 0;
++ }
++ goto errout;
++ }
++ }
++
++ /*
++ * Insert serial port into IRQ chain.
++ */
++ info->prev_port = 0;
++ info->next_port = IRQ_ports[state->irq];
++ if (info->next_port)
++ info->next_port->prev_port = info;
++ IRQ_ports[state->irq] = info;
++ figure_IRQ_timeout(state->irq);
++
++ /*
++ * Now, initialize the UART
++ */
++ serial_outp(info, UART_LCR, UART_LCR_WLEN8); /* reset DLAB */
++
++ info->MCR = 0;
++ if (info->tty->termios->c_cflag & CBAUD)
++ info->MCR = UART_MCR_DTR | UART_MCR_RTS;
++#ifdef CONFIG_SERIAL_MANY_PORTS
++ if (info->flags & ASYNC_FOURPORT) {
++ if (state->irq == 0)
++ info->MCR |= UART_MCR_OUT1;
++ } else
++#endif
++ {
++ if (state->irq != 0)
++ info->MCR |= UART_MCR_OUT2;
++ }
++ info->MCR |= ALPHA_KLUDGE_MCR; /* Don't ask */
++ serial_outp(info, UART_MCR, info->MCR);
++
++ /*
++ * Finally, enable interrupts
++ */
++ info->IER = UART_IER_MSI | UART_IER_RLSI | UART_IER_RDI;
++ serial_outp(info, UART_IER, info->IER); /* enable interrupts */
++
++#ifdef CONFIG_SERIAL_MANY_PORTS
++ if (info->flags & ASYNC_FOURPORT) {
++ /* Enable interrupts on the AST Fourport board */
++ ICP = (info->port & 0xFE0) | 0x01F;
++ outb_p(0x80, ICP);
++ (void) inb_p(ICP);
++ }
++#endif
++
++ /*
++ * And clear the interrupt registers again for luck.
++ */
++ (void)serial_inp(info, UART_LSR);
++ (void)serial_inp(info, UART_RX);
++ (void)serial_inp(info, UART_IIR);
++ (void)serial_inp(info, UART_MSR);
++
++ if (info->tty)
++ clear_bit(TTY_IO_ERROR, &info->tty->flags);
++ info->xmit.head = info->xmit.tail = 0;
++
++ /*
++ * Set up serial timers...
++ */
++ mod_timer(&serial_timer, jiffies + 2*HZ/100);
++
++ /*
++ * Set up the tty->alt_speed kludge
++ */
++#if (LINUX_VERSION_CODE >= 131394) /* Linux 2.1.66 */
++ if (info->tty) {
++ if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
++ info->tty->alt_speed = 57600;
++ if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
++ info->tty->alt_speed = 115200;
++ if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
++ info->tty->alt_speed = 230400;
++ if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
++ info->tty->alt_speed = 460800;
++ }
++#endif
++
++ /*
++ * and set the speed of the serial port
++ */
++ change_speed(info, 0);
++
++ info->flags |= ASYNC_INITIALIZED;
++ restore_flags(flags);
++ return 0;
++
++errout:
++ restore_flags(flags);
++ return retval;
++}
++
++/*
++ * This routine will shutdown a serial port; interrupts are disabled, and
++ * DTR is dropped if the hangup on close termio flag is on.
++ */
++static void shutdown(struct async_struct * info)
++{
++ unsigned long flags;
++ struct serial_state *state;
++ int retval;
++
++ if (!(info->flags & ASYNC_INITIALIZED))
++ return;
++
++ state = info->state;
++
++#ifdef SERIAL_DEBUG_OPEN
++ printk("Shutting down serial port %d (irq %d)....", info->line,
++ state->irq);
++#endif
++
++ save_flags(flags); cli(); /* Disable interrupts */
++
++ /*
++ * clear delta_msr_wait queue to avoid mem leaks: we may free the irq
++ * here so the queue might never be waken up
++ */
++ wake_up_interruptible(&info->delta_msr_wait);
++
++ /*
++ * First unlink the serial port from the IRQ chain...
++ */
++ if (info->next_port)
++ info->next_port->prev_port = info->prev_port;
++ if (info->prev_port)
++ info->prev_port->next_port = info->next_port;
++ else
++ IRQ_ports[state->irq] = info->next_port;
++ figure_IRQ_timeout(state->irq);
++
++ /*
++ * Free the IRQ, if necessary
++ */
++ if (state->irq && (!IRQ_ports[state->irq] ||
++ !IRQ_ports[state->irq]->next_port)) {
++ if (IRQ_ports[state->irq]) {
++ free_irq(state->irq, &IRQ_ports[state->irq]);
++ retval = request_irq(state->irq, rs_interrupt_single,
++ SA_SHIRQ, "serial",
++ &IRQ_ports[state->irq]);
++
++ if (retval)
++ printk("serial shutdown: request_irq: error %d"
++ " Couldn't reacquire IRQ.\n", retval);
++ } else
++ free_irq(state->irq, &IRQ_ports[state->irq]);
++ }
++
++ if (info->xmit.buf) {
++ unsigned long pg = (unsigned long) info->xmit.buf;
++ info->xmit.buf = 0;
++ free_page(pg);
++ }
++
++ info->IER = 0;
++ serial_outp(info, UART_IER, 0x00); /* disable all intrs */
++#ifdef CONFIG_SERIAL_MANY_PORTS
++ if (info->flags & ASYNC_FOURPORT) {
++ /* reset interrupts on the AST Fourport board */
++ (void) inb((info->port & 0xFE0) | 0x01F);
++ info->MCR |= UART_MCR_OUT1;
++ } else
++#endif
++ info->MCR &= ~UART_MCR_OUT2;
++ info->MCR |= ALPHA_KLUDGE_MCR; /* Don't ask */
++
++ /* disable break condition */
++ serial_out(info, UART_LCR, serial_inp(info, UART_LCR) & ~UART_LCR_SBC);
++
++ if (!info->tty || (info->tty->termios->c_cflag & HUPCL))
++ info->MCR &= ~(UART_MCR_DTR|UART_MCR_RTS);
++ serial_outp(info, UART_MCR, info->MCR);
++
++ /* disable FIFO's */
++ serial_outp(info, UART_FCR, (UART_FCR_ENABLE_FIFO |
++ UART_FCR_CLEAR_RCVR |
++ UART_FCR_CLEAR_XMIT));
++ serial_outp(info, UART_FCR, 0);
++
++#ifdef CONFIG_SERIAL_RSA
++ /*
++ * Reset the RSA board back to 115kbps compat mode.
++ */
++ if ((state->type == PORT_RSA) &&
++ (state->baud_base == SERIAL_RSA_BAUD_BASE &&
++ disable_rsa(info)))
++ state->baud_base = SERIAL_RSA_BAUD_BASE_LO;
++#endif
++
++
++ (void)serial_in(info, UART_RX); /* read data port to reset things */
++
++ if (info->tty)
++ set_bit(TTY_IO_ERROR, &info->tty->flags);
++
++ if (uart_config[info->state->type].flags & UART_STARTECH) {
++ /* Arrange to enter sleep mode */
++ serial_outp(info, UART_LCR, 0xBF);
++ serial_outp(info, UART_EFR, UART_EFR_ECB);
++ serial_outp(info, UART_LCR, 0);
++ serial_outp(info, UART_IER, UART_IERX_SLEEP);
++ serial_outp(info, UART_LCR, 0xBF);
++ serial_outp(info, UART_EFR, 0);
++ serial_outp(info, UART_LCR, 0);
++ }
++ if (info->state->type == PORT_16750) {
++ /* Arrange to enter sleep mode */
++ serial_outp(info, UART_IER, UART_IERX_SLEEP);
++ }
++ info->flags &= ~ASYNC_INITIALIZED;
++ restore_flags(flags);
++}
++
++#if (LINUX_VERSION_CODE < 131394) /* Linux 2.1.66 */
++static int baud_table[] = {
++ 0, 50, 75, 110, 134, 150, 200, 300,
++ 600, 1200, 1800, 2400, 4800, 9600, 19200,
++ 38400, 57600, 115200, 230400, 460800, 0 };
++
++static int tty_get_baud_rate(struct tty_struct *tty)
++{
++ struct async_struct * info = (struct async_struct *)tty->driver_data;
++ unsigned int cflag, i;
++
++ cflag = tty->termios->c_cflag;
++
++ i = cflag & CBAUD;
++ if (i & CBAUDEX) {
++ i &= ~CBAUDEX;
++ if (i < 1 || i > 2)
++ tty->termios->c_cflag &= ~CBAUDEX;
++ else
++ i += 15;
++ }
++ if (i == 15) {
++ if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
++ i += 1;
++ if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
++ i += 2;
++ }
++ return baud_table[i];
++}
++#endif
++
++/*
++ * This routine is called to set the UART divisor registers to match
++ * the specified baud rate for a serial port.
++ */
++static void change_speed(struct async_struct *info,
++ struct termios *old_termios)
++{
++ int quot = 0, baud_base, baud;
++ unsigned cflag, cval, fcr = 0;
++ int bits;
++ unsigned long flags;
++
++ if (!info->tty || !info->tty->termios)
++ return;
++ cflag = info->tty->termios->c_cflag;
++ if (!CONFIGURED_SERIAL_PORT(info))
++ return;
++
++ /* byte size and parity */
++ switch (cflag & CSIZE) {
++ case CS5: cval = 0x00; bits = 7; break;
++ case CS6: cval = 0x01; bits = 8; break;
++ case CS7: cval = 0x02; bits = 9; break;
++ case CS8: cval = 0x03; bits = 10; break;
++ /* Never happens, but GCC is too dumb to figure it out */
++ default: cval = 0x00; bits = 7; break;
++ }
++ if (cflag & CSTOPB) {
++ cval |= 0x04;
++ bits++;
++ }
++ if (cflag & PARENB) {
++ cval |= UART_LCR_PARITY;
++ bits++;
++ }
++ if (!(cflag & PARODD))
++ cval |= UART_LCR_EPAR;
++#ifdef CMSPAR
++ if (cflag & CMSPAR)
++ cval |= UART_LCR_SPAR;
++#endif
++
++ /* Determine divisor based on baud rate */
++ baud = tty_get_baud_rate(info->tty);
++ if (!baud)
++ baud = 9600; /* B0 transition handled in rs_set_termios */
++#ifdef CONFIG_SERIAL_RSA
++ if ((info->state->type == PORT_RSA) &&
++ (info->state->baud_base != SERIAL_RSA_BAUD_BASE) &&
++ enable_rsa(info))
++ info->state->baud_base = SERIAL_RSA_BAUD_BASE;
++#endif
++ baud_base = info->state->baud_base;
++ if (info->state->type == PORT_16C950) {
++ if (baud <= baud_base)
++ serial_icr_write(info, UART_TCR, 0);
++ else if (baud <= 2*baud_base) {
++ serial_icr_write(info, UART_TCR, 0x8);
++ baud_base = baud_base * 2;
++ } else if (baud <= 4*baud_base) {
++ serial_icr_write(info, UART_TCR, 0x4);
++ baud_base = baud_base * 4;
++ } else
++ serial_icr_write(info, UART_TCR, 0);
++ }
++ if (baud == 38400 &&
++ ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST))
++ quot = info->state->custom_divisor;
++ else {
++ if (baud == 134)
++ /* Special case since 134 is really 134.5 */
++ quot = (2*baud_base / 269);
++ else if (baud)
++ quot = baud_base / baud;
++ }
++ /* If the quotient is zero refuse the change */
++ if (!quot && old_termios) {
++ info->tty->termios->c_cflag &= ~CBAUD;
++ info->tty->termios->c_cflag |= (old_termios->c_cflag & CBAUD);
++ baud = tty_get_baud_rate(info->tty);
++ if (!baud)
++ baud = 9600;
++ if (baud == 38400 &&
++ ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST))
++ quot = info->state->custom_divisor;
++ else {
++ if (baud == 134)
++ /* Special case since 134 is really 134.5 */
++ quot = (2*baud_base / 269);
++ else if (baud)
++ quot = baud_base / baud;
++ }
++ }
++ /* As a last resort, if the quotient is zero, default to 9600 bps */
++ if (!quot)
++ quot = baud_base / 9600;
++ /*
++ * Work around a bug in the Oxford Semiconductor 952 rev B
++ * chip which causes it to seriously miscalculate baud rates
++ * when DLL is 0.
++ */
++ if (((quot & 0xFF) == 0) && (info->state->type == PORT_16C950) &&
++ (info->state->revision == 0x5201))
++ quot++;
++
++ info->quot = quot;
++ info->timeout = ((info->xmit_fifo_size*HZ*bits*quot) / baud_base);
++ info->timeout += HZ/50; /* Add .02 seconds of slop */
++
++ /* Set up FIFO's */
++ if (uart_config[info->state->type].flags & UART_USE_FIFO) {
++ if ((info->state->baud_base / quot) < 2400)
++ fcr = UART_FCR_ENABLE_FIFO | UART_FCR_TRIGGER_1;
++#ifdef CONFIG_SERIAL_RSA
++ else if (info->state->type == PORT_RSA)
++ fcr = UART_FCR_ENABLE_FIFO | UART_FCR_TRIGGER_14;
++#endif
++ else
++ fcr = UART_FCR_ENABLE_FIFO | UART_FCR_TRIGGER_8;
++ }
++ if (info->state->type == PORT_16750)
++ fcr |= UART_FCR7_64BYTE;
++
++ /* CTS flow control flag and modem status interrupts */
++ info->IER &= ~UART_IER_MSI;
++ if (info->flags & ASYNC_HARDPPS_CD)
++ info->IER |= UART_IER_MSI;
++ if (cflag & CRTSCTS) {
++ info->flags |= ASYNC_CTS_FLOW;
++ info->IER |= UART_IER_MSI;
++ } else
++ info->flags &= ~ASYNC_CTS_FLOW;
++ if (cflag & CLOCAL)
++ info->flags &= ~ASYNC_CHECK_CD;
++ else {
++ info->flags |= ASYNC_CHECK_CD;
++ info->IER |= UART_IER_MSI;
++ }
++ serial_out(info, UART_IER, info->IER);
++
++ /*
++ * Set up parity check flag
++ */
++#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
++
++ info->read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR;
++ if (I_INPCK(info->tty))
++ info->read_status_mask |= UART_LSR_FE | UART_LSR_PE;
++ if (I_BRKINT(info->tty) || I_PARMRK(info->tty))
++ info->read_status_mask |= UART_LSR_BI;
++
++ /*
++ * Characters to ignore
++ */
++ info->ignore_status_mask = 0;
++ if (I_IGNPAR(info->tty))
++ info->ignore_status_mask |= UART_LSR_PE | UART_LSR_FE;
++ if (I_IGNBRK(info->tty)) {
++ info->ignore_status_mask |= UART_LSR_BI;
++ /*
++ * If we're ignore parity and break indicators, ignore
++ * overruns too. (For real raw support).
++ */
++ if (I_IGNPAR(info->tty))
++ info->ignore_status_mask |= UART_LSR_OE;
++ }
++ /*
++ * !!! ignore all characters if CREAD is not set
++ */
++ if ((cflag & CREAD) == 0)
++ info->ignore_status_mask |= UART_LSR_DR;
++ save_flags(flags); cli();
++ if (uart_config[info->state->type].flags & UART_STARTECH) {
++ serial_outp(info, UART_LCR, 0xBF);
++ serial_outp(info, UART_EFR,
++ (cflag & CRTSCTS) ? UART_EFR_CTS : 0);
++ }
++ serial_outp(info, UART_LCR, cval | UART_LCR_DLAB); /* set DLAB */
++ serial_outp(info, UART_DLL, quot & 0xff); /* LS of divisor */
++ serial_outp(info, UART_DLM, quot >> 8); /* MS of divisor */
++ if (info->state->type == PORT_16750)
++ serial_outp(info, UART_FCR, fcr); /* set fcr */
++ serial_outp(info, UART_LCR, cval); /* reset DLAB */
++ info->LCR = cval; /* Save LCR */
++ if (info->state->type != PORT_16750) {
++ if (fcr & UART_FCR_ENABLE_FIFO) {
++ /* emulated UARTs (Lucent Venus 167x) need two steps */
++ serial_outp(info, UART_FCR, UART_FCR_ENABLE_FIFO);
++ }
++ serial_outp(info, UART_FCR, fcr); /* set fcr */
++ }
++ restore_flags(flags);
++}
++
++static void rs_put_char(struct tty_struct *tty, unsigned char ch)
++{
++ struct async_struct *info = (struct async_struct *)tty->driver_data;
++ unsigned long flags;
++
++ if (serial_paranoia_check(info, tty->device, "rs_put_char"))
++ return;
++
++ if (!tty || !info->xmit.buf)
++ return;
++
++ save_flags(flags); cli();
++ if (CIRC_SPACE(info->xmit.head,
++ info->xmit.tail,
++ SERIAL_XMIT_SIZE) == 0) {
++ restore_flags(flags);
++ return;
++ }
++
++ info->xmit.buf[info->xmit.head] = ch;
++ info->xmit.head = (info->xmit.head + 1) & (SERIAL_XMIT_SIZE-1);
++ restore_flags(flags);
++}
++
++static void rs_flush_chars(struct tty_struct *tty)
++{
++ struct async_struct *info = (struct async_struct *)tty->driver_data;
++ unsigned long flags;
++
++ if (serial_paranoia_check(info, tty->device, "rs_flush_chars"))
++ return;
++
++ if (info->xmit.head == info->xmit.tail
++ || tty->stopped
++ || tty->hw_stopped
++ || !info->xmit.buf)
++ return;
++
++ save_flags(flags); cli();
++ info->IER |= UART_IER_THRI;
++ serial_out(info, UART_IER, info->IER);
++ restore_flags(flags);
++}
++
++static int rs_write(struct tty_struct * tty, int from_user,
++ const unsigned char *buf, int count)
++{
++ int c, ret = 0;
++ struct async_struct *info = (struct async_struct *)tty->driver_data;
++ unsigned long flags;
++
++ if (serial_paranoia_check(info, tty->device, "rs_write"))
++ return 0;
++
++ if (!tty || !info->xmit.buf || !tmp_buf)
++ return 0;
++
++ save_flags(flags);
++ if (from_user) {
++ down(&tmp_buf_sem);
++ while (1) {
++ int c1;
++ c = CIRC_SPACE_TO_END(info->xmit.head,
++ info->xmit.tail,
++ SERIAL_XMIT_SIZE);
++ if (count < c)
++ c = count;
++ if (c <= 0)
++ break;
++
++ c -= copy_from_user(tmp_buf, buf, c);
++ if (!c) {
++ if (!ret)
++ ret = -EFAULT;
++ break;
++ }
++ cli();
++ c1 = CIRC_SPACE_TO_END(info->xmit.head,
++ info->xmit.tail,
++ SERIAL_XMIT_SIZE);
++ if (c1 < c)
++ c = c1;
++ memcpy(info->xmit.buf + info->xmit.head, tmp_buf, c);
++ info->xmit.head = ((info->xmit.head + c) &
++ (SERIAL_XMIT_SIZE-1));
++ restore_flags(flags);
++ buf += c;
++ count -= c;
++ ret += c;
++ }
++ up(&tmp_buf_sem);
++ } else {
++ cli();
++ while (1) {
++ c = CIRC_SPACE_TO_END(info->xmit.head,
++ info->xmit.tail,
++ SERIAL_XMIT_SIZE);
++ if (count < c)
++ c = count;
++ if (c <= 0) {
++ break;
++ }
++ memcpy(info->xmit.buf + info->xmit.head, buf, c);
++ info->xmit.head = ((info->xmit.head + c) &
++ (SERIAL_XMIT_SIZE-1));
++ buf += c;
++ count -= c;
++ ret += c;
++ }
++ restore_flags(flags);
++ }
++ if (info->xmit.head != info->xmit.tail
++ && !tty->stopped
++ && !tty->hw_stopped
++ && !(info->IER & UART_IER_THRI)) {
++ info->IER |= UART_IER_THRI;
++ serial_out(info, UART_IER, info->IER);
++ }
++ return ret;
++}
++
++static int rs_write_room(struct tty_struct *tty)
++{
++ struct async_struct *info = (struct async_struct *)tty->driver_data;
++
++ if (serial_paranoia_check(info, tty->device, "rs_write_room"))
++ return 0;
++ return CIRC_SPACE(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE);
++}
++
++static int rs_chars_in_buffer(struct tty_struct *tty)
++{
++ struct async_struct *info = (struct async_struct *)tty->driver_data;
++
++ if (serial_paranoia_check(info, tty->device, "rs_chars_in_buffer"))
++ return 0;
++ return CIRC_CNT(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE);
++}
++
++static void rs_flush_buffer(struct tty_struct *tty)
++{
++ struct async_struct *info = (struct async_struct *)tty->driver_data;
++ unsigned long flags;
++
++ if (serial_paranoia_check(info, tty->device, "rs_flush_buffer"))
++ return;
++ save_flags(flags); cli();
++ info->xmit.head = info->xmit.tail = 0;
++ restore_flags(flags);
++#ifdef SERIAL_HAVE_POLL_WAIT
++ wake_up_interruptible(&tty->poll_wait);
++#endif
++ tty_wakeup(tty);
++}
++
++/*
++ * This function is used to send a high-priority XON/XOFF character to
++ * the device
++ */
++static void rs_send_xchar(struct tty_struct *tty, char ch)
++{
++ struct async_struct *info = (struct async_struct *)tty->driver_data;
++
++ if (serial_paranoia_check(info, tty->device, "rs_send_char"))
++ return;
++
++ info->x_char = ch;
++ if (ch) {
++ /* Make sure transmit interrupts are on */
++ info->IER |= UART_IER_THRI;
++ serial_out(info, UART_IER, info->IER);
++ }
++}
++
++/*
++ * ------------------------------------------------------------
++ * rs_throttle()
++ *
++ * This routine is called by the upper-layer tty layer to signal that
++ * incoming characters should be throttled.
++ * ------------------------------------------------------------
++ */
++static void rs_throttle(struct tty_struct * tty)
++{
++ struct async_struct *info = (struct async_struct *)tty->driver_data;
++ unsigned long flags;
++#ifdef SERIAL_DEBUG_THROTTLE
++ char buf[64];
++
++ printk("throttle %s: %d....\n", tty_name(tty, buf),
++ tty->ldisc.chars_in_buffer(tty));
++#endif
++
++ if (serial_paranoia_check(info, tty->device, "rs_throttle"))
++ return;
++
++ if (I_IXOFF(tty))
++ rs_send_xchar(tty, STOP_CHAR(tty));
++
++ if (tty->termios->c_cflag & CRTSCTS)
++ info->MCR &= ~UART_MCR_RTS;
++
++ save_flags(flags); cli();
++ serial_out(info, UART_MCR, info->MCR);
++ restore_flags(flags);
++}
++
++static void rs_unthrottle(struct tty_struct * tty)
++{
++ struct async_struct *info = (struct async_struct *)tty->driver_data;
++ unsigned long flags;
++#ifdef SERIAL_DEBUG_THROTTLE
++ char buf[64];
++
++ printk("unthrottle %s: %d....\n", tty_name(tty, buf),
++ tty->ldisc.chars_in_buffer(tty));
++#endif
++
++ if (serial_paranoia_check(info, tty->device, "rs_unthrottle"))
++ return;
++
++ if (I_IXOFF(tty)) {
++ if (info->x_char)
++ info->x_char = 0;
++ else
++ rs_send_xchar(tty, START_CHAR(tty));
++ }
++ if (tty->termios->c_cflag & CRTSCTS)
++ info->MCR |= UART_MCR_RTS;
++ save_flags(flags); cli();
++ serial_out(info, UART_MCR, info->MCR);
++ restore_flags(flags);
++}
++
++/*
++ * ------------------------------------------------------------
++ * rs_ioctl() and friends
++ * ------------------------------------------------------------
++ */
++
++static int get_serial_info(struct async_struct * info,
++ struct serial_struct * retinfo)
++{
++ struct serial_struct tmp;
++ struct serial_state *state = info->state;
++
++ if (!retinfo)
++ return -EFAULT;
++ memset(&tmp, 0, sizeof(tmp));
++ tmp.type = state->type;
++ tmp.line = state->line;
++ tmp.port = state->port;
++ if (HIGH_BITS_OFFSET)
++ tmp.port_high = state->port >> HIGH_BITS_OFFSET;
++ else
++ tmp.port_high = 0;
++ tmp.irq = state->irq;
++ tmp.flags = state->flags;
++ tmp.xmit_fifo_size = state->xmit_fifo_size;
++ tmp.baud_base = state->baud_base;
++ tmp.close_delay = state->close_delay;
++ tmp.closing_wait = state->closing_wait;
++ tmp.custom_divisor = state->custom_divisor;
++ tmp.hub6 = state->hub6;
++ tmp.io_type = state->io_type;
++ if (copy_to_user(retinfo,&tmp,sizeof(*retinfo)))
++ return -EFAULT;
++ return 0;
++}
++
++static int set_serial_info(struct async_struct * info,
++ struct serial_struct * new_info)
++{
++ struct serial_struct new_serial;
++ struct serial_state old_state, *state;
++ unsigned int i,change_irq,change_port;
++ int retval = 0;
++ unsigned long new_port;
++
++ if (copy_from_user(&new_serial,new_info,sizeof(new_serial)))
++ return -EFAULT;
++ state = info->state;
++ old_state = *state;
++
++ new_port = new_serial.port;
++ if (HIGH_BITS_OFFSET)
++ new_port += (unsigned long) new_serial.port_high << HIGH_BITS_OFFSET;
++
++ change_irq = new_serial.irq != state->irq;
++ change_port = (new_port != ((int) state->port)) ||
++ (new_serial.hub6 != state->hub6);
++
++ if (!capable(CAP_SYS_ADMIN)) {
++ if (change_irq || change_port ||
++ (new_serial.baud_base != state->baud_base) ||
++ (new_serial.type != state->type) ||
++ (new_serial.close_delay != state->close_delay) ||
++ (new_serial.xmit_fifo_size != state->xmit_fifo_size) ||
++ ((new_serial.flags & ~ASYNC_USR_MASK) !=
++ (state->flags & ~ASYNC_USR_MASK)))
++ return -EPERM;
++ state->flags = ((state->flags & ~ASYNC_USR_MASK) |
++ (new_serial.flags & ASYNC_USR_MASK));
++ info->flags = ((info->flags & ~ASYNC_USR_MASK) |
++ (new_serial.flags & ASYNC_USR_MASK));
++ state->custom_divisor = new_serial.custom_divisor;
++ goto check_and_exit;
++ }
++
++ new_serial.irq = irq_cannonicalize(new_serial.irq);
++
++ if ((new_serial.irq >= NR_IRQS) || (new_serial.irq < 0) ||
++ (new_serial.baud_base < 9600)|| (new_serial.type < PORT_UNKNOWN) ||
++ (new_serial.type > PORT_MAX) || (new_serial.type == PORT_CIRRUS) ||
++ (new_serial.type == PORT_STARTECH)) {
++ return -EINVAL;
++ }
++
++ if ((new_serial.type != state->type) ||
++ (new_serial.xmit_fifo_size <= 0))
++ new_serial.xmit_fifo_size =
++ uart_config[new_serial.type].dfl_xmit_fifo_size;
++
++ /* Make sure address is not already in use */
++ if (new_serial.type) {
++ for (i = 0 ; i < NR_PORTS; i++)
++ if ((state != &rs_table[i]) &&
++ (rs_table[i].io_type == SERIAL_IO_PORT) &&
++ (rs_table[i].port == new_port) &&
++ rs_table[i].type)
++ return -EADDRINUSE;
++ }
++
++ if ((change_port || change_irq) && (state->count > 1))
++ return -EBUSY;
++
++ /*
++ * OK, past this point, all the error checking has been done.
++ * At this point, we start making changes.....
++ */
++
++ state->baud_base = new_serial.baud_base;
++ state->flags = ((state->flags & ~ASYNC_FLAGS) |
++ (new_serial.flags & ASYNC_FLAGS));
++ info->flags = ((state->flags & ~ASYNC_INTERNAL_FLAGS) |
++ (info->flags & ASYNC_INTERNAL_FLAGS));
++ state->custom_divisor = new_serial.custom_divisor;
++ state->close_delay = new_serial.close_delay * HZ/100;
++ state->closing_wait = new_serial.closing_wait * HZ/100;
++#if (LINUX_VERSION_CODE > 0x20100)
++ info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
++#endif
++ info->xmit_fifo_size = state->xmit_fifo_size =
++ new_serial.xmit_fifo_size;
++
++ if ((state->type != PORT_UNKNOWN) && state->port) {
++#ifdef CONFIG_SERIAL_RSA
++ if (old_state.type == PORT_RSA)
++ release_region(state->port + UART_RSA_BASE, 16);
++ else
++#endif
++ release_region(state->port,8);
++ }
++ state->type = new_serial.type;
++ if (change_port || change_irq) {
++ /*
++ * We need to shutdown the serial port at the old
++ * port/irq combination.
++ */
++ shutdown(info);
++ state->irq = new_serial.irq;
++ info->port = state->port = new_port;
++ info->hub6 = state->hub6 = new_serial.hub6;
++ if (info->hub6)
++ info->io_type = state->io_type = SERIAL_IO_HUB6;
++ else if (info->io_type == SERIAL_IO_HUB6)
++ info->io_type = state->io_type = SERIAL_IO_PORT;
++ }
++ if ((state->type != PORT_UNKNOWN) && state->port) {
++#ifdef CONFIG_SERIAL_RSA
++ if (state->type == PORT_RSA)
++ request_region(state->port + UART_RSA_BASE,
++ 16, "serial_rsa(set)");
++ else
++#endif
++ request_region(state->port,8,"serial(set)");
++ }
++
++
++check_and_exit:
++ if ((!state->port && !state->iomem_base) || !state->type)
++ return 0;
++ if (info->flags & ASYNC_INITIALIZED) {
++ if (((old_state.flags & ASYNC_SPD_MASK) !=
++ (state->flags & ASYNC_SPD_MASK)) ||
++ (old_state.custom_divisor != state->custom_divisor)) {
++#if (LINUX_VERSION_CODE >= 131394) /* Linux 2.1.66 */
++ if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
++ info->tty->alt_speed = 57600;
++ if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
++ info->tty->alt_speed = 115200;
++ if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
++ info->tty->alt_speed = 230400;
++ if ((state->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
++ info->tty->alt_speed = 460800;
++#endif
++ change_speed(info, 0);
++ }
++ } else
++ retval = startup(info);
++ return retval;
++}
++
++
++/*
++ * get_lsr_info - get line status register info
++ *
++ * Purpose: Let user call ioctl() to get info when the UART physically
++ * is emptied. On bus types like RS485, the transmitter must
++ * release the bus after transmitting. This must be done when
++ * the transmit shift register is empty, not be done when the
++ * transmit holding register is empty. This functionality
++ * allows an RS485 driver to be written in user space.
++ */
++static int get_lsr_info(struct async_struct * info, unsigned int *value)
++{
++ unsigned char status;
++ unsigned int result;
++ unsigned long flags;
++
++ save_flags(flags); cli();
++ status = serial_in(info, UART_LSR);
++ restore_flags(flags);
++ result = ((status & UART_LSR_TEMT) ? TIOCSER_TEMT : 0);
++
++ /*
++ * If we're about to load something into the transmit
++ * register, we'll pretend the transmitter isn't empty to
++ * avoid a race condition (depending on when the transmit
++ * interrupt happens).
++ */
++ if (info->x_char ||
++ ((CIRC_CNT(info->xmit.head, info->xmit.tail,
++ SERIAL_XMIT_SIZE) > 0) &&
++ !info->tty->stopped && !info->tty->hw_stopped))
++ result &= ~TIOCSER_TEMT;
++
++ if (copy_to_user(value, &result, sizeof(int)))
++ return -EFAULT;
++ return 0;
++}
++
++
++static int get_modem_info(struct async_struct * info, unsigned int *value)
++{
++ unsigned char control, status;
++ unsigned int result;
++ unsigned long flags;
++
++ control = info->MCR;
++ save_flags(flags); cli();
++ status = serial_in(info, UART_MSR);
++ restore_flags(flags);
++ result = ((control & UART_MCR_RTS) ? TIOCM_RTS : 0)
++ | ((control & UART_MCR_DTR) ? TIOCM_DTR : 0)
++#ifdef TIOCM_OUT1
++ | ((control & UART_MCR_OUT1) ? TIOCM_OUT1 : 0)
++ | ((control & UART_MCR_OUT2) ? TIOCM_OUT2 : 0)
++#endif
++ | ((status & UART_MSR_DCD) ? TIOCM_CAR : 0)
++ | ((status & UART_MSR_RI) ? TIOCM_RNG : 0)
++ | ((status & UART_MSR_DSR) ? TIOCM_DSR : 0)
++ | ((status & UART_MSR_CTS) ? TIOCM_CTS : 0);
++
++ if (copy_to_user(value, &result, sizeof(int)))
++ return -EFAULT;
++ return 0;
++}
++
++static int set_modem_info(struct async_struct * info, unsigned int cmd,
++ unsigned int *value)
++{
++ unsigned int arg;
++ unsigned long flags;
++
++ if (copy_from_user(&arg, value, sizeof(int)))
++ return -EFAULT;
++
++ switch (cmd) {
++ case TIOCMBIS:
++ if (arg & TIOCM_RTS)
++ info->MCR |= UART_MCR_RTS;
++ if (arg & TIOCM_DTR)
++ info->MCR |= UART_MCR_DTR;
++#ifdef TIOCM_OUT1
++ if (arg & TIOCM_OUT1)
++ info->MCR |= UART_MCR_OUT1;
++ if (arg & TIOCM_OUT2)
++ info->MCR |= UART_MCR_OUT2;
++#endif
++ if (arg & TIOCM_LOOP)
++ info->MCR |= UART_MCR_LOOP;
++ break;
++ case TIOCMBIC:
++ if (arg & TIOCM_RTS)
++ info->MCR &= ~UART_MCR_RTS;
++ if (arg & TIOCM_DTR)
++ info->MCR &= ~UART_MCR_DTR;
++#ifdef TIOCM_OUT1
++ if (arg & TIOCM_OUT1)
++ info->MCR &= ~UART_MCR_OUT1;
++ if (arg & TIOCM_OUT2)
++ info->MCR &= ~UART_MCR_OUT2;
++#endif
++ if (arg & TIOCM_LOOP)
++ info->MCR &= ~UART_MCR_LOOP;
++ break;
++ case TIOCMSET:
++ info->MCR = ((info->MCR & ~(UART_MCR_RTS |
++#ifdef TIOCM_OUT1
++ UART_MCR_OUT1 |
++ UART_MCR_OUT2 |
++#endif
++ UART_MCR_LOOP |
++ UART_MCR_DTR))
++ | ((arg & TIOCM_RTS) ? UART_MCR_RTS : 0)
++#ifdef TIOCM_OUT1
++ | ((arg & TIOCM_OUT1) ? UART_MCR_OUT1 : 0)
++ | ((arg & TIOCM_OUT2) ? UART_MCR_OUT2 : 0)
++#endif
++ | ((arg & TIOCM_LOOP) ? UART_MCR_LOOP : 0)
++ | ((arg & TIOCM_DTR) ? UART_MCR_DTR : 0));
++ break;
++ default:
++ return -EINVAL;
++ }
++ save_flags(flags); cli();
++ info->MCR |= ALPHA_KLUDGE_MCR; /* Don't ask */
++ serial_out(info, UART_MCR, info->MCR);
++ restore_flags(flags);
++ return 0;
++}
++
++static int do_autoconfig(struct async_struct * info)
++{
++ int irq, retval;
++
++ if (!capable(CAP_SYS_ADMIN))
++ return -EPERM;
++
++ if (info->state->count > 1)
++ return -EBUSY;
++
++ shutdown(info);
++
++ autoconfig(info->state);
++ if ((info->state->flags & ASYNC_AUTO_IRQ) &&
++ (info->state->port != 0 || info->state->iomem_base != 0) &&
++ (info->state->type != PORT_UNKNOWN)) {
++ irq = detect_uart_irq(info->state);
++ if (irq > 0)
++ info->state->irq = irq;
++ }
++
++ retval = startup(info);
++ if (retval)
++ return retval;
++ return 0;
++}
++
++/*
++ * rs_break() --- routine which turns the break handling on or off
++ */
++#if (LINUX_VERSION_CODE < 131394) /* Linux 2.1.66 */
++static void send_break( struct async_struct * info, int duration)
++{
++ if (!CONFIGURED_SERIAL_PORT(info))
++ return;
++ current->state = TASK_INTERRUPTIBLE;
++ current->timeout = jiffies + duration;
++ cli();
++ info->LCR |= UART_LCR_SBC;
++ serial_out(info, UART_LCR, info->LCR);
++ schedule();
++ info->LCR &= ~UART_LCR_SBC;
++ serial_out(info, UART_LCR, info->LCR);
++ sti();
++}
++#else
++static void rs_break(struct tty_struct *tty, int break_state)
++{
++ struct async_struct * info = (struct async_struct *)tty->driver_data;
++ unsigned long flags;
++
++ if (serial_paranoia_check(info, tty->device, "rs_break"))
++ return;
++
++ if (!CONFIGURED_SERIAL_PORT(info))
++ return;
++ save_flags(flags); cli();
++ if (break_state == -1)
++ info->LCR |= UART_LCR_SBC;
++ else
++ info->LCR &= ~UART_LCR_SBC;
++ serial_out(info, UART_LCR, info->LCR);
++ restore_flags(flags);
++}
++#endif
++
++#ifdef CONFIG_SERIAL_MULTIPORT
++static int get_multiport_struct(struct async_struct * info,
++ struct serial_multiport_struct *retinfo)
++{
++ struct serial_multiport_struct ret;
++ struct rs_multiport_struct *multi;
++
++ multi = &rs_multiport[info->state->irq];
++
++ ret.port_monitor = multi->port_monitor;
++
++ ret.port1 = multi->port1;
++ ret.mask1 = multi->mask1;
++ ret.match1 = multi->match1;
++
++ ret.port2 = multi->port2;
++ ret.mask2 = multi->mask2;
++ ret.match2 = multi->match2;
++
++ ret.port3 = multi->port3;
++ ret.mask3 = multi->mask3;
++ ret.match3 = multi->match3;
++
++ ret.port4 = multi->port4;
++ ret.mask4 = multi->mask4;
++ ret.match4 = multi->match4;
++
++ ret.irq = info->state->irq;
++
++ if (copy_to_user(retinfo,&ret,sizeof(*retinfo)))
++ return -EFAULT;
++ return 0;
++}
++
++static int set_multiport_struct(struct async_struct * info,
++ struct serial_multiport_struct *in_multi)
++{
++ struct serial_multiport_struct new_multi;
++ struct rs_multiport_struct *multi;
++ struct serial_state *state;
++ int was_multi, now_multi;
++ int retval;
++ void (*handler)(int, void *, struct pt_regs *);
++
++ if (!capable(CAP_SYS_ADMIN))
++ return -EPERM;
++ state = info->state;
++
++ if (copy_from_user(&new_multi, in_multi,
++ sizeof(struct serial_multiport_struct)))
++ return -EFAULT;
++
++ if (new_multi.irq != state->irq || state->irq == 0 ||
++ !IRQ_ports[state->irq])
++ return -EINVAL;
++
++ multi = &rs_multiport[state->irq];
++ was_multi = (multi->port1 != 0);
++
++ multi->port_monitor = new_multi.port_monitor;
++
++ if (multi->port1)
++ release_region(multi->port1,1);
++ multi->port1 = new_multi.port1;
++ multi->mask1 = new_multi.mask1;
++ multi->match1 = new_multi.match1;
++ if (multi->port1)
++ request_region(multi->port1,1,"serial(multiport1)");
++
++ if (multi->port2)
++ release_region(multi->port2,1);
++ multi->port2 = new_multi.port2;
++ multi->mask2 = new_multi.mask2;
++ multi->match2 = new_multi.match2;
++ if (multi->port2)
++ request_region(multi->port2,1,"serial(multiport2)");
++
++ if (multi->port3)
++ release_region(multi->port3,1);
++ multi->port3 = new_multi.port3;
++ multi->mask3 = new_multi.mask3;
++ multi->match3 = new_multi.match3;
++ if (multi->port3)
++ request_region(multi->port3,1,"serial(multiport3)");
++
++ if (multi->port4)
++ release_region(multi->port4,1);
++ multi->port4 = new_multi.port4;
++ multi->mask4 = new_multi.mask4;
++ multi->match4 = new_multi.match4;
++ if (multi->port4)
++ request_region(multi->port4,1,"serial(multiport4)");
++
++ now_multi = (multi->port1 != 0);
++
++ if (IRQ_ports[state->irq]->next_port &&
++ (was_multi != now_multi)) {
++ free_irq(state->irq, &IRQ_ports[state->irq]);
++ if (now_multi)
++ handler = rs_interrupt_multi;
++ else
++ handler = rs_interrupt;
++
++ retval = request_irq(state->irq, handler, SA_SHIRQ,
++ "serial", &IRQ_ports[state->irq]);
++ if (retval) {
++ printk("Couldn't reallocate serial interrupt "
++ "driver!!\n");
++ }
++ }
++ return 0;
++}
++#endif
++
++static int rs_ioctl(struct tty_struct *tty, struct file * file,
++ unsigned int cmd, unsigned long arg)
++{
++ struct async_struct * info = (struct async_struct *)tty->driver_data;
++ struct async_icount cprev, cnow; /* kernel counter temps */
++ struct serial_icounter_struct icount;
++ unsigned long flags;
++#if (LINUX_VERSION_CODE < 131394) /* Linux 2.1.66 */
++ int retval, tmp;
++#endif
++
++ if (serial_paranoia_check(info, tty->device, "rs_ioctl"))
++ return -ENODEV;
++
++ if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
++ (cmd != TIOCSERCONFIG) && (cmd != TIOCSERGSTRUCT) &&
++ (cmd != TIOCMIWAIT) && (cmd != TIOCGICOUNT)) {
++ if (tty->flags & (1 << TTY_IO_ERROR))
++ return -EIO;
++ }
++
++ switch (cmd) {
++#if (LINUX_VERSION_CODE < 131394) /* Linux 2.1.66 */
++ case TCSBRK: /* SVID version: non-zero arg --> no break */
++ retval = tty_check_change(tty);
++ if (retval)
++ return retval;
++ tty_wait_until_sent(tty, 0);
++ if (signal_pending(current))
++ return -EINTR;
++ if (!arg) {
++ send_break(info, HZ/4); /* 1/4 second */
++ if (signal_pending(current))
++ return -EINTR;
++ }
++ return 0;
++ case TCSBRKP: /* support for POSIX tcsendbreak() */
++ retval = tty_check_change(tty);
++ if (retval)
++ return retval;
++ tty_wait_until_sent(tty, 0);
++ if (signal_pending(current))
++ return -EINTR;
++ send_break(info, arg ? arg*(HZ/10) : HZ/4);
++ if (signal_pending(current))
++ return -EINTR;
++ return 0;
++ case TIOCGSOFTCAR:
++ tmp = C_CLOCAL(tty) ? 1 : 0;
++ if (copy_to_user((void *)arg, &tmp, sizeof(int)))
++ return -EFAULT;
++ return 0;
++ case TIOCSSOFTCAR:
++ if (copy_from_user(&tmp, (void *)arg, sizeof(int)))
++ return -EFAULT;
++
++ tty->termios->c_cflag =
++ ((tty->termios->c_cflag & ~CLOCAL) |
++ (tmp ? CLOCAL : 0));
++ return 0;
++#endif
++ case TIOCMGET:
++ return get_modem_info(info, (unsigned int *) arg);
++ case TIOCMBIS:
++ case TIOCMBIC:
++ case TIOCMSET:
++ return set_modem_info(info, cmd, (unsigned int *) arg);
++ case TIOCGSERIAL:
++ return get_serial_info(info,
++ (struct serial_struct *) arg);
++ case TIOCSSERIAL:
++ return set_serial_info(info,
++ (struct serial_struct *) arg);
++ case TIOCSERCONFIG:
++ return do_autoconfig(info);
++
++ case TIOCSERGETLSR: /* Get line status register */
++ return get_lsr_info(info, (unsigned int *) arg);
++
++ case TIOCSERGSTRUCT:
++ if (copy_to_user((struct async_struct *) arg,
++ info, sizeof(struct async_struct)))
++ return -EFAULT;
++ return 0;
++
++#ifdef CONFIG_SERIAL_MULTIPORT
++ case TIOCSERGETMULTI:
++ return get_multiport_struct(info,
++ (struct serial_multiport_struct *) arg);
++ case TIOCSERSETMULTI:
++ return set_multiport_struct(info,
++ (struct serial_multiport_struct *) arg);
++#endif
++
++ /*
++ * Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change
++ * - mask passed in arg for lines of interest
++ * (use |'ed TIOCM_RNG/DSR/CD/CTS for masking)
++ * Caller should use TIOCGICOUNT to see which one it was
++ */
++ case TIOCMIWAIT:
++ save_flags(flags); cli();
++ /* note the counters on entry */
++ cprev = info->state->icount;
++ restore_flags(flags);
++ /* Force modem status interrupts on */
++ info->IER |= UART_IER_MSI;
++ serial_out(info, UART_IER, info->IER);
++ while (1) {
++ interruptible_sleep_on(&info->delta_msr_wait);
++ /* see if a signal did it */
++ if (signal_pending(current))
++ return -ERESTARTSYS;
++ save_flags(flags); cli();
++ cnow = info->state->icount; /* atomic copy */
++ restore_flags(flags);
++ if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr &&
++ cnow.dcd == cprev.dcd && cnow.cts == cprev.cts)
++ return -EIO; /* no change => error */
++ if ( ((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
++ ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
++ ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) ||
++ ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts)) ) {
++ return 0;
++ }
++ cprev = cnow;
++ }
++ /* NOTREACHED */
++
++ /*
++ * Get counter of input serial line interrupts (DCD,RI,DSR,CTS)
++ * Return: write counters to the user passed counter struct
++ * NB: both 1->0 and 0->1 transitions are counted except for
++ * RI where only 0->1 is counted.
++ */
++ case TIOCGICOUNT:
++ save_flags(flags); cli();
++ cnow = info->state->icount;
++ restore_flags(flags);
++ icount.cts = cnow.cts;
++ icount.dsr = cnow.dsr;
++ icount.rng = cnow.rng;
++ icount.dcd = cnow.dcd;
++ icount.rx = cnow.rx;
++ icount.tx = cnow.tx;
++ icount.frame = cnow.frame;
++ icount.overrun = cnow.overrun;
++ icount.parity = cnow.parity;
++ icount.brk = cnow.brk;
++ icount.buf_overrun = cnow.buf_overrun;
++
++ if (copy_to_user((void *)arg, &icount, sizeof(icount)))
++ return -EFAULT;
++ return 0;
++ case TIOCSERGWILD:
++ case TIOCSERSWILD:
++ /* "setserial -W" is called in Debian boot */
++ printk ("TIOCSER?WILD ioctl obsolete, ignored.\n");
++ return 0;
++
++ default:
++ return -ENOIOCTLCMD;
++ }
++ return 0;
++}
++
++static void rs_set_termios(struct tty_struct *tty, struct termios *old_termios)
++{
++ struct async_struct *info = (struct async_struct *)tty->driver_data;
++ unsigned long flags;
++ unsigned int cflag = tty->termios->c_cflag;
++
++ if ( (cflag == old_termios->c_cflag)
++ && ( RELEVANT_IFLAG(tty->termios->c_iflag)
++ == RELEVANT_IFLAG(old_termios->c_iflag)))
++ return;
++
++ change_speed(info, old_termios);
++
++ /* Handle transition to B0 status */
++ if ((old_termios->c_cflag & CBAUD) &&
++ !(cflag & CBAUD)) {
++ info->MCR &= ~(UART_MCR_DTR|UART_MCR_RTS);
++ save_flags(flags); cli();
++ serial_out(info, UART_MCR, info->MCR);
++ restore_flags(flags);
++ }
++
++ /* Handle transition away from B0 status */
++ if (!(old_termios->c_cflag & CBAUD) &&
++ (cflag & CBAUD)) {
++ info->MCR |= UART_MCR_DTR;
++ if (!(tty->termios->c_cflag & CRTSCTS) ||
++ !test_bit(TTY_THROTTLED, &tty->flags)) {
++ info->MCR |= UART_MCR_RTS;
++ }
++ save_flags(flags); cli();
++ serial_out(info, UART_MCR, info->MCR);
++ restore_flags(flags);
++ }
++
++ /* Handle turning off CRTSCTS */
++ if ((old_termios->c_cflag & CRTSCTS) &&
++ !(tty->termios->c_cflag & CRTSCTS)) {
++ tty->hw_stopped = 0;
++ rs_start(tty);
++ }
++
++#if 0
++ /*
++ * No need to wake up processes in open wait, since they
++ * sample the CLOCAL flag once, and don't recheck it.
++ * XXX It's not clear whether the current behavior is correct
++ * or not. Hence, this may change.....
++ */
++ if (!(old_termios->c_cflag & CLOCAL) &&
++ (tty->termios->c_cflag & CLOCAL))
++ wake_up_interruptible(&info->open_wait);
++#endif
++}
++
++/*
++ * ------------------------------------------------------------
++ * rs_close()
++ *
++ * This routine is called when the serial port gets closed. First, we
++ * wait for the last remaining data to be sent. Then, we unlink its
++ * async structure from the interrupt chain if necessary, and we free
++ * that IRQ if nothing is left in the chain.
++ * ------------------------------------------------------------
++ */
++static void rs_close(struct tty_struct *tty, struct file * filp)
++{
++ struct async_struct * info = (struct async_struct *)tty->driver_data;
++ struct serial_state *state;
++ unsigned long flags;
++
++ if (!info || serial_paranoia_check(info, tty->device, "rs_close"))
++ return;
++
++ state = info->state;
++
++ save_flags(flags); cli();
++
++ if (tty_hung_up_p(filp)) {
++ DBG_CNT("before DEC-hung");
++ MOD_DEC_USE_COUNT;
++ restore_flags(flags);
++ return;
++ }
++
++#ifdef SERIAL_DEBUG_OPEN
++ printk("rs_close ttys%d, count = %d\n", info->line, state->count);
++#endif
++ if ((tty->count == 1) && (state->count != 1)) {
++ /*
++ * Uh, oh. tty->count is 1, which means that the tty
++ * structure will be freed. state->count should always
++ * be one in these conditions. If it's greater than
++ * one, we've got real problems, since it means the
++ * serial port won't be shutdown.
++ */
++ printk("rs_close: bad serial port count; tty->count is 1, "
++ "state->count is %d\n", state->count);
++ state->count = 1;
++ }
++ if (--state->count < 0) {
++ printk("rs_close: bad serial port count for ttys%d: %d\n",
++ info->line, state->count);
++ state->count = 0;
++ }
++ if (state->count) {
++ DBG_CNT("before DEC-2");
++ MOD_DEC_USE_COUNT;
++ restore_flags(flags);
++ return;
++ }
++ info->flags |= ASYNC_CLOSING;
++ restore_flags(flags);
++ /*
++ * Save the termios structure, since this port may have
++ * separate termios for callout and dialin.
++ */
++ if (info->flags & ASYNC_NORMAL_ACTIVE)
++ info->state->normal_termios = *tty->termios;
++ if (info->flags & ASYNC_CALLOUT_ACTIVE)
++ info->state->callout_termios = *tty->termios;
++ /*
++ * Now we wait for the transmit buffer to clear; and we notify
++ * the line discipline to only process XON/XOFF characters.
++ */
++ tty->closing = 1;
++ if (state->closing_wait != ASYNC_CLOSING_WAIT_NONE)
++ tty_wait_until_sent(tty, state->closing_wait);
++ /*
++ * At this point we stop accepting input. To do this, we
++ * disable the receive line status interrupts, and tell the
++ * interrupt driver to stop checking the data ready bit in the
++ * line status register.
++ */
++ info->IER &= ~UART_IER_RLSI;
++ info->read_status_mask &= ~UART_LSR_DR;
++ if (info->flags & ASYNC_INITIALIZED) {
++ serial_out(info, UART_IER, info->IER);
++ /*
++ * Before we drop DTR, make sure the UART transmitter
++ * has completely drained; this is especially
++ * important if there is a transmit FIFO!
++ */
++ rs_wait_until_sent(tty, info->timeout);
++ }
++ shutdown(info);
++ if (tty->driver.flush_buffer)
++ tty->driver.flush_buffer(tty);
++ tty_ldisc_flush(tty);
++ tty->closing = 0;
++ info->event = 0;
++ info->tty = 0;
++ if (info->blocked_open) {
++ if (state->close_delay) {
++ set_current_state(TASK_INTERRUPTIBLE);
++ schedule_timeout(state->close_delay);
++ }
++ wake_up_interruptible(&info->open_wait);
++ }
++ info->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CALLOUT_ACTIVE|
++ ASYNC_CLOSING);
++ wake_up_interruptible(&info->close_wait);
++ MOD_DEC_USE_COUNT;
++}
++
++/*
++ * rs_wait_until_sent() --- wait until the transmitter is empty
++ */
++static void rs_wait_until_sent(struct tty_struct *tty, int timeout)
++{
++ struct async_struct * info = (struct async_struct *)tty->driver_data;
++ unsigned long orig_jiffies, char_time;
++ int lsr;
++
++ if (serial_paranoia_check(info, tty->device, "rs_wait_until_sent"))
++ return;
++
++ if (info->state->type == PORT_UNKNOWN)
++ return;
++
++ if (info->xmit_fifo_size == 0)
++ return; /* Just in case.... */
++
++ orig_jiffies = jiffies;
++ /*
++ * Set the check interval to be 1/5 of the estimated time to
++ * send a single character, and make it at least 1. The check
++ * interval should also be less than the timeout.
++ *
++ * Note: we have to use pretty tight timings here to satisfy
++ * the NIST-PCTS.
++ */
++ char_time = (info->timeout - HZ/50) / info->xmit_fifo_size;
++ char_time = char_time / 5;
++ if (char_time == 0)
++ char_time = 1;
++ if (timeout && timeout < char_time)
++ char_time = timeout;
++ /*
++ * If the transmitter hasn't cleared in twice the approximate
++ * amount of time to send the entire FIFO, it probably won't
++ * ever clear. This assumes the UART isn't doing flow
++ * control, which is currently the case. Hence, if it ever
++ * takes longer than info->timeout, this is probably due to a
++ * UART bug of some kind. So, we clamp the timeout parameter at
++ * 2*info->timeout.
++ */
++ if (!timeout || timeout > 2*info->timeout)
++ timeout = 2*info->timeout;
++#ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT
++ printk("In rs_wait_until_sent(%d) check=%lu...", timeout, char_time);
++ printk("jiff=%lu...", jiffies);
++#endif
++ while (!((lsr = serial_inp(info, UART_LSR)) & UART_LSR_TEMT)) {
++#ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT
++ printk("lsr = %d (jiff=%lu)...", lsr, jiffies);
++#endif
++ set_current_state(TASK_INTERRUPTIBLE);
++ schedule_timeout(char_time);
++ if (signal_pending(current))
++ break;
++ if (timeout && time_after(jiffies, orig_jiffies + timeout))
++ break;
++ }
++#ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT
++ printk("lsr = %d (jiff=%lu)...done\n", lsr, jiffies);
++#endif
++}
++
++/*
++ * rs_hangup() --- called by tty_hangup() when a hangup is signaled.
++ */
++static void rs_hangup(struct tty_struct *tty)
++{
++ struct async_struct * info = (struct async_struct *)tty->driver_data;
++ struct serial_state *state = info->state;
++
++ if (serial_paranoia_check(info, tty->device, "rs_hangup"))
++ return;
++
++ state = info->state;
++
++ rs_flush_buffer(tty);
++ if (info->flags & ASYNC_CLOSING)
++ return;
++ shutdown(info);
++ info->event = 0;
++ state->count = 0;
++ info->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CALLOUT_ACTIVE);
++ info->tty = 0;
++ wake_up_interruptible(&info->open_wait);
++}
++
++/*
++ * ------------------------------------------------------------
++ * rs_open() and friends
++ * ------------------------------------------------------------
++ */
++static int block_til_ready(struct tty_struct *tty, struct file * filp,
++ struct async_struct *info)
++{
++ DECLARE_WAITQUEUE(wait, current);
++ struct serial_state *state = info->state;
++ int retval;
++ int do_clocal = 0, extra_count = 0;
++ unsigned long flags;
++
++ /*
++ * If the device is in the middle of being closed, then block
++ * until it's done, and then try again.
++ */
++ if (tty_hung_up_p(filp) ||
++ (info->flags & ASYNC_CLOSING)) {
++ if (info->flags & ASYNC_CLOSING)
++ interruptible_sleep_on(&info->close_wait);
++#ifdef SERIAL_DO_RESTART
++ return ((info->flags & ASYNC_HUP_NOTIFY) ?
++ -EAGAIN : -ERESTARTSYS);
++#else
++ return -EAGAIN;
++#endif
++ }
++
++ /*
++ * If this is a callout device, then just make sure the normal
++ * device isn't being used.
++ */
++ if (tty->driver.subtype == SERIAL_TYPE_CALLOUT) {
++ if (info->flags & ASYNC_NORMAL_ACTIVE)
++ return -EBUSY;
++ if ((info->flags & ASYNC_CALLOUT_ACTIVE) &&
++ (info->flags & ASYNC_SESSION_LOCKOUT) &&
++ (info->session != current->session))
++ return -EBUSY;
++ if ((info->flags & ASYNC_CALLOUT_ACTIVE) &&
++ (info->flags & ASYNC_PGRP_LOCKOUT) &&
++ (info->pgrp != current->pgrp))
++ return -EBUSY;
++ info->flags |= ASYNC_CALLOUT_ACTIVE;
++ return 0;
++ }
++
++ /*
++ * If non-blocking mode is set, or the port is not enabled,
++ * then make the check up front and then exit.
++ */
++ if ((filp->f_flags & O_NONBLOCK) ||
++ (tty->flags & (1 << TTY_IO_ERROR))) {
++ if (info->flags & ASYNC_CALLOUT_ACTIVE)
++ return -EBUSY;
++ info->flags |= ASYNC_NORMAL_ACTIVE;
++ return 0;
++ }
++
++ if (info->flags & ASYNC_CALLOUT_ACTIVE) {
++ if (state->normal_termios.c_cflag & CLOCAL)
++ do_clocal = 1;
++ } else {
++ if (tty->termios->c_cflag & CLOCAL)
++ do_clocal = 1;
++ }
++
++ /*
++ * Block waiting for the carrier detect and the line to become
++ * free (i.e., not in use by the callout). While we are in
++ * this loop, state->count is dropped by one, so that
++ * rs_close() knows when to free things. We restore it upon
++ * exit, either normal or abnormal.
++ */
++ retval = 0;
++ add_wait_queue(&info->open_wait, &wait);
++#ifdef SERIAL_DEBUG_OPEN
++ printk("block_til_ready before block: ttys%d, count = %d\n",
++ state->line, state->count);
++#endif
++ save_flags(flags); cli();
++ if (!tty_hung_up_p(filp)) {
++ extra_count = 1;
++ state->count--;
++ }
++ restore_flags(flags);
++ info->blocked_open++;
++ while (1) {
++ save_flags(flags); cli();
++ if (!(info->flags & ASYNC_CALLOUT_ACTIVE) &&
++ (tty->termios->c_cflag & CBAUD))
++ serial_out(info, UART_MCR,
++ serial_inp(info, UART_MCR) |
++ (UART_MCR_DTR | UART_MCR_RTS));
++ restore_flags(flags);
++ set_current_state(TASK_INTERRUPTIBLE);
++ if (tty_hung_up_p(filp) ||
++ !(info->flags & ASYNC_INITIALIZED)) {
++#ifdef SERIAL_DO_RESTART
++ if (info->flags & ASYNC_HUP_NOTIFY)
++ retval = -EAGAIN;
++ else
++ retval = -ERESTARTSYS;
++#else
++ retval = -EAGAIN;
++#endif
++ break;
++ }
++ if (!(info->flags & ASYNC_CALLOUT_ACTIVE) &&
++ !(info->flags & ASYNC_CLOSING) &&
++ (do_clocal || (serial_in(info, UART_MSR) &
++ UART_MSR_DCD)))
++ break;
++ if (signal_pending(current)) {
++ retval = -ERESTARTSYS;
++ break;
++ }
++#ifdef SERIAL_DEBUG_OPEN
++ printk("block_til_ready blocking: ttys%d, count = %d\n",
++ info->line, state->count);
++#endif
++ schedule();
++ }
++ set_current_state(TASK_RUNNING);
++ remove_wait_queue(&info->open_wait, &wait);
++ if (extra_count)
++ state->count++;
++ info->blocked_open--;
++#ifdef SERIAL_DEBUG_OPEN
++ printk("block_til_ready after blocking: ttys%d, count = %d\n",
++ info->line, state->count);
++#endif
++ if (retval)
++ return retval;
++ info->flags |= ASYNC_NORMAL_ACTIVE;
++ return 0;
++}
++
++static int get_async_struct(int line, struct async_struct **ret_info)
++{
++ struct async_struct *info;
++ struct serial_state *sstate;
++
++ sstate = rs_table + line;
++ sstate->count++;
++ if (sstate->info) {
++ *ret_info = sstate->info;
++ return 0;
++ }
++ info = kmalloc(sizeof(struct async_struct), GFP_KERNEL);
++ if (!info) {
++ sstate->count--;
++ return -ENOMEM;
++ }
++ memset(info, 0, sizeof(struct async_struct));
++ init_waitqueue_head(&info->open_wait);
++ init_waitqueue_head(&info->close_wait);
++ init_waitqueue_head(&info->delta_msr_wait);
++ info->magic = SERIAL_MAGIC;
++ info->port = sstate->port;
++ info->flags = sstate->flags;
++ info->io_type = sstate->io_type;
++ info->iomem_base = sstate->iomem_base;
++ info->iomem_reg_shift = sstate->iomem_reg_shift;
++ info->xmit_fifo_size = sstate->xmit_fifo_size;
++ info->line = line;
++ info->tqueue.routine = do_softint;
++ info->tqueue.data = info;
++ info->state = sstate;
++ if (sstate->info) {
++ kfree(info);
++ *ret_info = sstate->info;
++ return 0;
++ }
++ *ret_info = sstate->info = info;
++ return 0;
++}
++
++/*
++ * This routine is called whenever a serial port is opened. It
++ * enables interrupts for a serial port, linking in its async structure into
++ * the IRQ chain. It also performs the serial-specific
++ * initialization for the tty structure.
++ *
++ * Note that on failure, we don't decrement the module use count - the tty
++ * later will call rs_close, which will decrement it for us as long as
++ * tty->driver_data is set non-NULL. --rmk
++ */
++static int rs_open(struct tty_struct *tty, struct file * filp)
++{
++ struct async_struct *info;
++ int retval, line;
++ unsigned long page;
++
++ MOD_INC_USE_COUNT;
++ line = MINOR(tty->device) - tty->driver.minor_start;
++ if ((line < 0) || (line >= NR_PORTS)) {
++ MOD_DEC_USE_COUNT;
++ return -ENODEV;
++ }
++ retval = get_async_struct(line, &info);
++ if (retval) {
++ MOD_DEC_USE_COUNT;
++ return retval;
++ }
++ tty->driver_data = info;
++ info->tty = tty;
++ if (serial_paranoia_check(info, tty->device, "rs_open"))
++ return -ENODEV;
++
++#ifdef SERIAL_DEBUG_OPEN
++ printk("rs_open %s%d, count = %d\n", tty->driver.name, info->line,
++ info->state->count);
++#endif
++#if (LINUX_VERSION_CODE > 0x20100)
++ info->tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
++#endif
++
++ /*
++ * This relies on lock_kernel() stuff so wants tidying for 2.5
++ */
++ if (!tmp_buf) {
++ page = get_zeroed_page(GFP_KERNEL);
++ if (!page)
++ return -ENOMEM;
++ if (tmp_buf)
++ free_page(page);
++ else
++ tmp_buf = (unsigned char *) page;
++ }
++
++ /*
++ * If the port is the middle of closing, bail out now
++ */
++ if (tty_hung_up_p(filp) ||
++ (info->flags & ASYNC_CLOSING)) {
++ if (info->flags & ASYNC_CLOSING)
++ interruptible_sleep_on(&info->close_wait);
++#ifdef SERIAL_DO_RESTART
++ return ((info->flags & ASYNC_HUP_NOTIFY) ?
++ -EAGAIN : -ERESTARTSYS);
++#else
++ return -EAGAIN;
++#endif
++ }
++
++ /*
++ * Start up serial port
++ */
++ retval = startup(info);
++ if (retval)
++ return retval;
++
++ retval = block_til_ready(tty, filp, info);
++ if (retval) {
++#ifdef SERIAL_DEBUG_OPEN
++ printk("rs_open returning after block_til_ready with %d\n",
++ retval);
++#endif
++ return retval;
++ }
++
++ if ((info->state->count == 1) &&
++ (info->flags & ASYNC_SPLIT_TERMIOS)) {
++ if (tty->driver.subtype == SERIAL_TYPE_NORMAL)
++ *tty->termios = info->state->normal_termios;
++ else
++ *tty->termios = info->state->callout_termios;
++ change_speed(info, 0);
++ }
++#ifdef CONFIG_SERIAL_CONSOLE
++ if (sercons.cflag && sercons.index == line) {
++ tty->termios->c_cflag = sercons.cflag;
++ sercons.cflag = 0;
++ change_speed(info, 0);
++ }
++#endif
++ info->session = current->session;
++ info->pgrp = current->pgrp;
++
++#ifdef SERIAL_DEBUG_OPEN
++ printk("rs_open ttys%d successful...", info->line);
++#endif
++ return 0;
++}
++
++/*
++ * /proc fs routines....
++ */
++
++static inline int line_info(char *buf, struct serial_state *state)
++{
++ struct async_struct *info = state->info, scr_info;
++ char stat_buf[30], control, status;
++ int ret;
++ unsigned long flags;
++
++ /*
++ * Return zero characters for ports not claimed by driver.
++ */
++ if (state->type == PORT_UNKNOWN) {
++ return 0; /* ignore unused ports */
++ }
++
++ ret = sprintf(buf, "%d: uart:%s port:%lX irq:%d",
++ state->line, uart_config[state->type].name,
++ (state->port ? state->port : (long)state->iomem_base),
++ state->irq);
++
++ /*
++ * Figure out the current RS-232 lines
++ */
++ if (!info) {
++ info = &scr_info; /* This is just for serial_{in,out} */
++
++ info->magic = SERIAL_MAGIC;
++ info->port = state->port;
++ info->flags = state->flags;
++ info->hub6 = state->hub6;
++ info->io_type = state->io_type;
++ info->iomem_base = state->iomem_base;
++ info->iomem_reg_shift = state->iomem_reg_shift;
++ info->quot = 0;
++ info->tty = 0;
++ }
++ save_flags(flags); cli();
++ status = serial_in(info, UART_MSR);
++ control = info != &scr_info ? info->MCR : serial_in(info, UART_MCR);
++ restore_flags(flags);
++
++ stat_buf[0] = 0;
++ stat_buf[1] = 0;
++ if (control & UART_MCR_RTS)
++ strcat(stat_buf, "|RTS");
++ if (status & UART_MSR_CTS)
++ strcat(stat_buf, "|CTS");
++ if (control & UART_MCR_DTR)
++ strcat(stat_buf, "|DTR");
++ if (status & UART_MSR_DSR)
++ strcat(stat_buf, "|DSR");
++ if (status & UART_MSR_DCD)
++ strcat(stat_buf, "|CD");
++ if (status & UART_MSR_RI)
++ strcat(stat_buf, "|RI");
++
++ if (info->quot) {
++ ret += sprintf(buf+ret, " baud:%d",
++ state->baud_base / info->quot);
++ }
++
++ ret += sprintf(buf+ret, " tx:%d rx:%d",
++ state->icount.tx, state->icount.rx);
++
++ if (state->icount.frame)
++ ret += sprintf(buf+ret, " fe:%d", state->icount.frame);
++
++ if (state->icount.parity)
++ ret += sprintf(buf+ret, " pe:%d", state->icount.parity);
++
++ if (state->icount.brk)
++ ret += sprintf(buf+ret, " brk:%d", state->icount.brk);
++
++ if (state->icount.overrun)
++ ret += sprintf(buf+ret, " oe:%d", state->icount.overrun);
++
++ /*
++ * Last thing is the RS-232 status lines
++ */
++ ret += sprintf(buf+ret, " %s\n", stat_buf+1);
++ return ret;
++}
++
++static int rs_read_proc(char *page, char **start, off_t off, int count,
++ int *eof, void *data)
++{
++ int i, len = 0, l;
++ off_t begin = 0;
++
++ len += sprintf(page, "serinfo:1.0 driver:%s%s revision:%s\n",
++ serial_version, LOCAL_VERSTRING, serial_revdate);
++ for (i = 0; i < NR_PORTS && len < 4000; i++) {
++ l = line_info(page + len, &rs_table[i]);
++ len += l;
++ if (len+begin > off+count)
++ goto done;
++ if (len+begin < off) {
++ begin += len;
++ len = 0;
++ }
++ }
++ *eof = 1;
++done:
++ if (off >= len+begin)
++ return 0;
++ *start = page + (off-begin);
++ return ((count < begin+len-off) ? count : begin+len-off);
++}
++
++/*
++ * ---------------------------------------------------------------------
++ * rs_init() and friends
++ *
++ * rs_init() is called at boot-time to initialize the serial driver.
++ * ---------------------------------------------------------------------
++ */
++
++/*
++ * This routine prints out the appropriate serial driver version
++ * number, and identifies which options were configured into this
++ * driver.
++ */
++static char serial_options[] __initdata =
++#ifdef CONFIG_HUB6
++ " HUB-6"
++#define SERIAL_OPT
++#endif
++#ifdef CONFIG_SERIAL_MANY_PORTS
++ " MANY_PORTS"
++#define SERIAL_OPT
++#endif
++#ifdef CONFIG_SERIAL_MULTIPORT
++ " MULTIPORT"
++#define SERIAL_OPT
++#endif
++#ifdef CONFIG_SERIAL_SHARE_IRQ
++ " SHARE_IRQ"
++#define SERIAL_OPT
++#endif
++#ifdef CONFIG_SERIAL_DETECT_IRQ
++ " DETECT_IRQ"
++#define SERIAL_OPT
++#endif
++#ifdef ENABLE_SERIAL_PCI
++ " SERIAL_PCI"
++#define SERIAL_OPT
++#endif
++#ifdef ENABLE_SERIAL_PNP
++ " ISAPNP"
++#define SERIAL_OPT
++#endif
++#ifdef ENABLE_SERIAL_ACPI
++ " SERIAL_ACPI"
++#define SERIAL_OPT
++#endif
++#ifdef SERIAL_OPT
++ " enabled\n";
++#else
++ " no serial options enabled\n";
++#endif
++#undef SERIAL_OPT
++
++static _INLINE_ void show_serial_version(void)
++{
++ printk(KERN_INFO "%s version %s%s (%s) with%s", serial_name,
++ serial_version, LOCAL_VERSTRING, serial_revdate,
++ serial_options);
++}
++
++/*
++ * This routine detect the IRQ of a serial port by clearing OUT2 when
++ * no UART interrupt are requested (IER = 0) (*GPL*). This seems to work at
++ * each time, as long as no other device permanently request the IRQ.
++ * If no IRQ is detected, or multiple IRQ appear, this function returns 0.
++ * The variable "state" and the field "state->port" should not be null.
++ */
++static unsigned detect_uart_irq (struct serial_state * state)
++{
++ int irq;
++ unsigned long irqs;
++ unsigned char save_mcr, save_ier;
++ struct async_struct scr_info; /* serial_{in,out} because HUB6 */
++
++#ifdef CONFIG_SERIAL_MANY_PORTS
++ unsigned char save_ICP=0; /* no warning */
++ unsigned short ICP=0;
++
++ if (state->flags & ASYNC_FOURPORT) {
++ ICP = (state->port & 0xFE0) | 0x01F;
++ save_ICP = inb_p(ICP);
++ outb_p(0x80, ICP);
++ (void) inb_p(ICP);
++ }
++#endif
++ scr_info.magic = SERIAL_MAGIC;
++ scr_info.state = state;
++ scr_info.port = state->port;
++ scr_info.flags = state->flags;
++#ifdef CONFIG_HUB6
++ scr_info.hub6 = state->hub6;
++#endif
++ scr_info.io_type = state->io_type;
++ scr_info.iomem_base = state->iomem_base;
++ scr_info.iomem_reg_shift = state->iomem_reg_shift;
++
++ /* forget possible initially masked and pending IRQ */
++ probe_irq_off(probe_irq_on());
++ save_mcr = serial_inp(&scr_info, UART_MCR);
++ save_ier = serial_inp(&scr_info, UART_IER);
++ serial_outp(&scr_info, UART_MCR, UART_MCR_OUT1 | UART_MCR_OUT2);
++
++ irqs = probe_irq_on();
++ serial_outp(&scr_info, UART_MCR, 0);
++ udelay (10);
++ if (state->flags & ASYNC_FOURPORT) {
++ serial_outp(&scr_info, UART_MCR,
++ UART_MCR_DTR | UART_MCR_RTS);
++ } else {
++ serial_outp(&scr_info, UART_MCR,
++ UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2);
++ }
++ serial_outp(&scr_info, UART_IER, 0x0f); /* enable all intrs */
++ (void)serial_inp(&scr_info, UART_LSR);
++ (void)serial_inp(&scr_info, UART_RX);
++ (void)serial_inp(&scr_info, UART_IIR);
++ (void)serial_inp(&scr_info, UART_MSR);
++ serial_outp(&scr_info, UART_TX, 0xFF);
++ udelay (20);
++ irq = probe_irq_off(irqs);
++
++ serial_outp(&scr_info, UART_MCR, save_mcr);
++ serial_outp(&scr_info, UART_IER, save_ier);
++#ifdef CONFIG_SERIAL_MANY_PORTS
++ if (state->flags & ASYNC_FOURPORT)
++ outb_p(save_ICP, ICP);
++#endif
++ return (irq > 0)? irq : 0;
++}
++
++/*
++ * This is a quickie test to see how big the FIFO is.
++ * It doesn't work at all the time, more's the pity.
++ */
++static int size_fifo(struct async_struct *info)
++{
++ unsigned char old_fcr, old_mcr, old_dll, old_dlm;
++ int count;
++
++ old_fcr = serial_inp(info, UART_FCR);
++ old_mcr = serial_inp(info, UART_MCR);
++ serial_outp(info, UART_FCR, UART_FCR_ENABLE_FIFO |
++ UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT);
++ serial_outp(info, UART_MCR, UART_MCR_LOOP);
++ serial_outp(info, UART_LCR, UART_LCR_DLAB);
++ old_dll = serial_inp(info, UART_DLL);
++ old_dlm = serial_inp(info, UART_DLM);
++ serial_outp(info, UART_DLL, 0x01);
++ serial_outp(info, UART_DLM, 0x00);
++ serial_outp(info, UART_LCR, 0x03);
++ for (count = 0; count < 256; count++)
++ serial_outp(info, UART_TX, count);
++ mdelay(20);
++ for (count = 0; (serial_inp(info, UART_LSR) & UART_LSR_DR) &&
++ (count < 256); count++)
++ serial_inp(info, UART_RX);
++ serial_outp(info, UART_FCR, old_fcr);
++ serial_outp(info, UART_MCR, old_mcr);
++ serial_outp(info, UART_LCR, UART_LCR_DLAB);
++ serial_outp(info, UART_DLL, old_dll);
++ serial_outp(info, UART_DLM, old_dlm);
++
++ return count;
++}
++
++/*
++ * This is a helper routine to autodetect StarTech/Exar/Oxsemi UART's.
++ * When this function is called we know it is at least a StarTech
++ * 16650 V2, but it might be one of several StarTech UARTs, or one of
++ * its clones. (We treat the broken original StarTech 16650 V1 as a
++ * 16550, and why not? Startech doesn't seem to even acknowledge its
++ * existence.)
++ *
++ * What evil have men's minds wrought...
++ */
++static void autoconfig_startech_uarts(struct async_struct *info,
++ struct serial_state *state,
++ unsigned long flags)
++{
++ unsigned char scratch, scratch2, scratch3, scratch4;
++
++ /*
++ * First we check to see if it's an Oxford Semiconductor UART.
++ *
++ * If we have to do this here because some non-National
++ * Semiconductor clone chips lock up if you try writing to the
++ * LSR register (which serial_icr_read does)
++ */
++ if (state->type == PORT_16550A) {
++ /*
++ * EFR [4] must be set else this test fails
++ *
++ * This shouldn't be necessary, but Mike Hudson
++ * (Exoray@isys.ca) claims that it's needed for 952
++ * dual UART's (which are not recommended for new designs).
++ */
++ info->ACR = 0;
++ serial_out(info, UART_LCR, 0xBF);
++ serial_out(info, UART_EFR, 0x10);
++ serial_out(info, UART_LCR, 0x00);
++ /* Check for Oxford Semiconductor 16C950 */
++ scratch = serial_icr_read(info, UART_ID1);
++ scratch2 = serial_icr_read(info, UART_ID2);
++ scratch3 = serial_icr_read(info, UART_ID3);
++
++ if (scratch == 0x16 && scratch2 == 0xC9 &&
++ (scratch3 == 0x50 || scratch3 == 0x52 ||
++ scratch3 == 0x54)) {
++ state->type = PORT_16C950;
++ state->revision = serial_icr_read(info, UART_REV) |
++ (scratch3 << 8);
++ return;
++ }
++ }
++
++ /*
++ * We check for a XR16C850 by setting DLL and DLM to 0, and
++ * then reading back DLL and DLM. If DLM reads back 0x10,
++ * then the UART is a XR16C850 and the DLL contains the chip
++ * revision. If DLM reads back 0x14, then the UART is a
++ * XR16C854.
++ *
++ */
++
++ /* Save the DLL and DLM */
++
++ serial_outp(info, UART_LCR, UART_LCR_DLAB);
++ scratch3 = serial_inp(info, UART_DLL);
++ scratch4 = serial_inp(info, UART_DLM);
++
++ serial_outp(info, UART_DLL, 0);
++ serial_outp(info, UART_DLM, 0);
++ scratch2 = serial_inp(info, UART_DLL);
++ scratch = serial_inp(info, UART_DLM);
++ serial_outp(info, UART_LCR, 0);
++
++ if (scratch == 0x10 || scratch == 0x14) {
++ if (scratch == 0x10)
++ state->revision = scratch2;
++ state->type = PORT_16850;
++ return;
++ }
++
++ /* Restore the DLL and DLM */
++
++ serial_outp(info, UART_LCR, UART_LCR_DLAB);
++ serial_outp(info, UART_DLL, scratch3);
++ serial_outp(info, UART_DLM, scratch4);
++ serial_outp(info, UART_LCR, 0);
++ /*
++ * We distinguish between the '654 and the '650 by counting
++ * how many bytes are in the FIFO. I'm using this for now,
++ * since that's the technique that was sent to me in the
++ * serial driver update, but I'm not convinced this works.
++ * I've had problems doing this in the past. -TYT
++ */
++ if (size_fifo(info) == 64)
++ state->type = PORT_16654;
++ else
++ state->type = PORT_16650V2;
++}
++
++/*
++ * This routine is called by rs_init() to initialize a specific serial
++ * port. It determines what type of UART chip this serial port is
++ * using: 8250, 16450, 16550, 16550A. The important question is
++ * whether or not this UART is a 16550A or not, since this will
++ * determine whether or not we can use its FIFO features or not.
++ */
++static void autoconfig(struct serial_state * state)
++{
++ unsigned char status1, status2, scratch, scratch2, scratch3;
++ unsigned char save_lcr, save_mcr;
++ struct async_struct *info, scr_info;
++ unsigned long flags;
++
++ state->type = PORT_UNKNOWN;
++
++#ifdef SERIAL_DEBUG_AUTOCONF
++ printk("Testing ttyS%d (0x%04lx, 0x%04x)...\n", state->line,
++ state->port, (unsigned) state->iomem_base);
++#endif
++
++ if (!CONFIGURED_SERIAL_PORT(state))
++ return;
++
++ info = &scr_info; /* This is just for serial_{in,out} */
++
++ info->magic = SERIAL_MAGIC;
++ info->state = state;
++ info->port = state->port;
++ info->flags = state->flags;
++#ifdef CONFIG_HUB6
++ info->hub6 = state->hub6;
++#endif
++ info->io_type = state->io_type;
++ info->iomem_base = state->iomem_base;
++ info->iomem_reg_shift = state->iomem_reg_shift;
++
++ save_flags(flags); cli();
++
++ if (!(state->flags & ASYNC_BUGGY_UART) &&
++ !state->iomem_base) {
++ /*
++ * Do a simple existence test first; if we fail this,
++ * there's no point trying anything else.
++ *
++ * 0x80 is used as a nonsense port to prevent against
++ * false positives due to ISA bus float. The
++ * assumption is that 0x80 is a non-existent port;
++ * which should be safe since include/asm/io.h also
++ * makes this assumption.
++ */
++ scratch = serial_inp(info, UART_IER);
++ serial_outp(info, UART_IER, 0);
++#ifdef __i386__
++ outb(0xff, 0x080);
++#endif
++ scratch2 = serial_inp(info, UART_IER);
++ serial_outp(info, UART_IER, 0x0F);
++#ifdef __i386__
++ outb(0, 0x080);
++#endif
++ scratch3 = serial_inp(info, UART_IER);
++ serial_outp(info, UART_IER, scratch);
++ if (scratch2 || scratch3 != 0x0F) {
++#ifdef SERIAL_DEBUG_AUTOCONF
++ printk("serial: ttyS%d: simple autoconfig failed "
++ "(%02x, %02x)\n", state->line,
++ scratch2, scratch3);
++#endif
++ restore_flags(flags);
++ return; /* We failed; there's nothing here */
++ }
++ }
++
++ save_mcr = serial_in(info, UART_MCR);
++ save_lcr = serial_in(info, UART_LCR);
++
++ /*
++ * Check to see if a UART is really there. Certain broken
++ * internal modems based on the Rockwell chipset fail this
++ * test, because they apparently don't implement the loopback
++ * test mode. So this test is skipped on the COM 1 through
++ * COM 4 ports. This *should* be safe, since no board
++ * manufacturer would be stupid enough to design a board
++ * that conflicts with COM 1-4 --- we hope!
++ */
++ if (!(state->flags & ASYNC_SKIP_TEST)) {
++ serial_outp(info, UART_MCR, UART_MCR_LOOP | 0x0A);
++ status1 = serial_inp(info, UART_MSR) & 0xF0;
++ serial_outp(info, UART_MCR, save_mcr);
++ if (status1 != 0x90) {
++#ifdef SERIAL_DEBUG_AUTOCONF
++ printk("serial: ttyS%d: no UART loopback failed\n",
++ state->line);
++#endif
++ restore_flags(flags);
++ return;
++ }
++ }
++ serial_outp(info, UART_LCR, 0xBF); /* set up for StarTech test */
++ serial_outp(info, UART_EFR, 0); /* EFR is the same as FCR */
++ serial_outp(info, UART_LCR, 0);
++ serial_outp(info, UART_FCR, UART_FCR_ENABLE_FIFO);
++ scratch = serial_in(info, UART_IIR) >> 6;
++ switch (scratch) {
++ case 0:
++ state->type = PORT_16450;
++ break;
++ case 1:
++ state->type = PORT_UNKNOWN;
++ break;
++ case 2:
++ state->type = PORT_16550;
++ break;
++ case 3:
++ state->type = PORT_16550A;
++ break;
++ }
++ if (state->type == PORT_16550A) {
++ /* Check for Startech UART's */
++ serial_outp(info, UART_LCR, UART_LCR_DLAB);
++ if (serial_in(info, UART_EFR) == 0) {
++ serial_outp(info, UART_EFR, 0xA8);
++ if (serial_in(info, UART_EFR) == 0) {
++ /* We are a NS16552D/Motorola
++ * 8xxx DUART, stop. */
++ goto out;
++ }
++ state->type = PORT_16650;
++ serial_outp(info, UART_EFR, 0);
++ } else {
++ serial_outp(info, UART_LCR, 0xBF);
++ if (serial_in(info, UART_EFR) == 0)
++ autoconfig_startech_uarts(info, state, flags);
++ }
++ }
++ if (state->type == PORT_16550A) {
++ /* Check for TI 16750 */
++ serial_outp(info, UART_LCR, save_lcr | UART_LCR_DLAB);
++ serial_outp(info, UART_FCR,
++ UART_FCR_ENABLE_FIFO | UART_FCR7_64BYTE);
++ scratch = serial_in(info, UART_IIR) >> 5;
++ if (scratch == 7) {
++ /*
++ * If this is a 16750, and not a cheap UART
++ * clone, then it should only go into 64 byte
++ * mode if the UART_FCR7_64BYTE bit was set
++ * while UART_LCR_DLAB was latched.
++ */
++ serial_outp(info, UART_FCR, UART_FCR_ENABLE_FIFO);
++ serial_outp(info, UART_LCR, 0);
++ serial_outp(info, UART_FCR,
++ UART_FCR_ENABLE_FIFO | UART_FCR7_64BYTE);
++ scratch = serial_in(info, UART_IIR) >> 5;
++ if (scratch == 6)
++ state->type = PORT_16750;
++ }
++ serial_outp(info, UART_FCR, UART_FCR_ENABLE_FIFO);
++ }
++#if defined(CONFIG_SERIAL_RSA) && defined(MODULE)
++ if (state->type == PORT_16550A) {
++ int i;
++
++ for (i = 0 ; i < PORT_RSA_MAX ; ++i) {
++ if (!probe_rsa[i] && !force_rsa[i])
++ break;
++ if (((probe_rsa[i] != state->port) ||
++ check_region(state->port + UART_RSA_BASE, 16)) &&
++ (force_rsa[i] != state->port))
++ continue;
++ if (!enable_rsa(info))
++ continue;
++ state->type = PORT_RSA;
++ state->baud_base = SERIAL_RSA_BAUD_BASE;
++ break;
++ }
++ }
++#endif
++out:
++ serial_outp(info, UART_LCR, save_lcr);
++ if (state->type == PORT_16450) {
++ scratch = serial_in(info, UART_SCR);
++ serial_outp(info, UART_SCR, 0xa5);
++ status1 = serial_in(info, UART_SCR);
++ serial_outp(info, UART_SCR, 0x5a);
++ status2 = serial_in(info, UART_SCR);
++ serial_outp(info, UART_SCR, scratch);
++
++ if ((status1 != 0xa5) || (status2 != 0x5a))
++ state->type = PORT_8250;
++ }
++ state->xmit_fifo_size = uart_config[state->type].dfl_xmit_fifo_size;
++
++ if (state->type == PORT_UNKNOWN) {
++ restore_flags(flags);
++ return;
++ }
++
++ if (info->port) {
++#ifdef CONFIG_SERIAL_RSA
++ if (state->type == PORT_RSA)
++ request_region(info->port + UART_RSA_BASE, 16,
++ "serial_rsa(auto)");
++ else
++#endif
++ request_region(info->port,8,"serial(auto)");
++ }
++
++ /*
++ * Reset the UART.
++ */
++#ifdef CONFIG_SERIAL_RSA
++ if (state->type == PORT_RSA)
++ serial_outp(info, UART_RSA_FRR, 0);
++#endif
++ serial_outp(info, UART_MCR, save_mcr);
++ serial_outp(info, UART_FCR, (UART_FCR_ENABLE_FIFO |
++ UART_FCR_CLEAR_RCVR |
++ UART_FCR_CLEAR_XMIT));
++ serial_outp(info, UART_FCR, 0);
++ (void)serial_in(info, UART_RX);
++ serial_outp(info, UART_IER, 0);
++
++ restore_flags(flags);
++}
++
++int register_serial(struct serial_struct *req);
++void unregister_serial(int line);
++
++#if (LINUX_VERSION_CODE > 0x20100)
++EXPORT_SYMBOL(register_serial);
++EXPORT_SYMBOL(unregister_serial);
++#else
++static struct symbol_table serial_syms = {
++#include <linux/symtab_begin.h>
++ X(register_serial),
++ X(unregister_serial),
++#include <linux/symtab_end.h>
++};
++#endif
++
++
++#if defined(ENABLE_SERIAL_PCI) || defined(ENABLE_SERIAL_PNP)
++
++static void __devinit printk_pnp_dev_id(unsigned short vendor,
++ unsigned short device)
++{
++ printk("%c%c%c%x%x%x%x",
++ 'A' + ((vendor >> 2) & 0x3f) - 1,
++ 'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1,
++ 'A' + ((vendor >> 8) & 0x1f) - 1,
++ (device >> 4) & 0x0f,
++ device & 0x0f,
++ (device >> 12) & 0x0f,
++ (device >> 8) & 0x0f);
++}
++
++static _INLINE_ int get_pci_port(struct pci_dev *dev,
++ struct pci_board *board,
++ struct serial_struct *req,
++ int idx)
++{
++ unsigned long port;
++ int base_idx;
++ int max_port;
++ int offset;
++
++ base_idx = SPCI_FL_GET_BASE(board->flags);
++ if (board->flags & SPCI_FL_BASE_TABLE)
++ base_idx += idx;
++
++ if (board->flags & SPCI_FL_REGION_SZ_CAP) {
++ max_port = pci_resource_len(dev, base_idx) / 8;
++ if (idx >= max_port)
++ return 1;
++ }
++
++ offset = board->first_uart_offset;
++
++ /* Timedia/SUNIX uses a mixture of BARs and offsets */
++ /* Ugh, this is ugly as all hell --- TYT */
++ if(dev->vendor == PCI_VENDOR_ID_TIMEDIA ) /* 0x1409 */
++ switch(idx) {
++ case 0: base_idx=0;
++ break;
++ case 1: base_idx=0; offset=8;
++ break;
++ case 2: base_idx=1;
++ break;
++ case 3: base_idx=1; offset=8;
++ break;
++ case 4: /* BAR 2*/
++ case 5: /* BAR 3 */
++ case 6: /* BAR 4*/
++ case 7: base_idx=idx-2; /* BAR 5*/
++ }
++
++ /* Some Titan cards are also a little weird */
++ if (dev->vendor == PCI_VENDOR_ID_TITAN &&
++ (dev->device == PCI_DEVICE_ID_TITAN_400L ||
++ dev->device == PCI_DEVICE_ID_TITAN_800L)) {
++ switch (idx) {
++ case 0: base_idx = 1;
++ break;
++ case 1: base_idx = 2;
++ break;
++ default:
++ base_idx = 4;
++ offset = 8 * (idx - 2);
++ }
++
++ }
++
++ /* HP's Diva chip puts the 4th/5th serial port further out, and
++ * some serial ports are supposed to be hidden on certain models.
++ */
++ if (dev->vendor == PCI_VENDOR_ID_HP &&
++ dev->device == PCI_DEVICE_ID_HP_SAS) {
++ switch (dev->subsystem_device) {
++ case 0x104B: /* Maestro */
++ if (idx == 3) idx++;
++ break;
++ case 0x1282: /* Everest / Longs Peak */
++ if (idx > 0) idx++;
++ if (idx > 2) idx++;
++ break;
++ }
++ if (idx > 2) {
++ offset = 0x18;
++ }
++ }
++
++ port = pci_resource_start(dev, base_idx) + offset;
++
++ if ((board->flags & SPCI_FL_BASE_TABLE) == 0)
++ port += idx * (board->uart_offset ? board->uart_offset : 8);
++
++ if (IS_PCI_REGION_IOPORT(dev, base_idx)) {
++ req->port = port;
++ if (HIGH_BITS_OFFSET)
++ req->port_high = port >> HIGH_BITS_OFFSET;
++ else
++ req->port_high = 0;
++ return 0;
++ }
++ req->io_type = SERIAL_IO_MEM;
++ req->iomem_base = ioremap(port, board->uart_offset);
++ req->iomem_reg_shift = board->reg_shift;
++ req->port = 0;
++ return 0;
++}
++
++static _INLINE_ int get_pci_irq(struct pci_dev *dev,
++ struct pci_board *board,
++ int idx)
++{
++ int base_idx;
++
++ if ((board->flags & SPCI_FL_IRQRESOURCE) == 0)
++ return dev->irq;
++
++ base_idx = SPCI_FL_GET_IRQBASE(board->flags);
++ if (board->flags & SPCI_FL_IRQ_TABLE)
++ base_idx += idx;
++
++ return PCI_IRQ_RESOURCE(dev, base_idx);
++}
++
++/*
++ * Common enabler code shared by both PCI and ISAPNP probes
++ */
++static void __devinit start_pci_pnp_board(struct pci_dev *dev,
++ struct pci_board *board)
++{
++ int k, line;
++ struct serial_struct serial_req;
++ int base_baud;
++
++ if (PREPARE_FUNC(dev) && (PREPARE_FUNC(dev))(dev) < 0) {
++ printk("serial: PNP device '");
++ printk_pnp_dev_id(dev->vendor, dev->device);
++ printk("' prepare failed\n");
++ return;
++ }
++
++ if (ACTIVATE_FUNC(dev) && (ACTIVATE_FUNC(dev))(dev) < 0) {
++ printk("serial: PNP device '");
++ printk_pnp_dev_id(dev->vendor, dev->device);
++ printk("' activate failed\n");
++ return;
++ }
++
++ /*
++ * Run the initialization function, if any
++ */
++ if (board->init_fn && ((board->init_fn)(dev, board, 1) != 0))
++ return;
++
++ /*
++ * Register the serial board in the array if we need to
++ * shutdown the board on a module unload or card removal
++ */
++ if (DEACTIVATE_FUNC(dev) || board->init_fn) {
++ for (k=0; k < NR_PCI_BOARDS; k++)
++ if (serial_pci_board[k].dev == 0)
++ break;
++ if (k >= NR_PCI_BOARDS)
++ return;
++ serial_pci_board[k].board = *board;
++ serial_pci_board[k].dev = dev;
++ }
++
++ base_baud = board->base_baud;
++ if (!base_baud)
++ base_baud = BASE_BAUD;
++ memset(&serial_req, 0, sizeof(serial_req));
++
++ for (k=0; k < board->num_ports; k++) {
++ serial_req.irq = get_pci_irq(dev, board, k);
++ if (get_pci_port(dev, board, &serial_req, k))
++ break;
++ serial_req.flags = ASYNC_SKIP_TEST | ASYNC_AUTOPROBE;
++#ifdef SERIAL_DEBUG_PCI
++ printk("Setup PCI/PNP port: port %x, irq %d, type %d\n",
++ serial_req.port, serial_req.irq, serial_req.io_type);
++#endif
++ line = register_serial(&serial_req);
++ if (line < 0)
++ break;
++ rs_table[line].baud_base = base_baud;
++ rs_table[line].dev = dev;
++ }
++}
++#endif /* ENABLE_SERIAL_PCI || ENABLE_SERIAL_PNP */
++
++#ifdef ENABLE_SERIAL_PCI
++/*
++ * Some PCI serial cards using the PLX 9050 PCI interface chip require
++ * that the card interrupt be explicitly enabled or disabled. This
++ * seems to be mainly needed on card using the PLX which also use I/O
++ * mapped memory.
++ */
++static int __devinit
++pci_plx9050_fn(struct pci_dev *dev, struct pci_board *board, int enable)
++{
++ u8 data, *p, irq_config;
++ int pci_config;
++
++ irq_config = 0x41;
++ pci_config = PCI_COMMAND_MEMORY;
++ if (dev->vendor == PCI_VENDOR_ID_PANACOM)
++ irq_config = 0x43;
++ if ((dev->vendor == PCI_VENDOR_ID_PLX) &&
++ (dev->device == PCI_DEVICE_ID_PLX_ROMULUS)) {
++ /*
++ * As the megawolf cards have the int pins active
++ * high, and have 2 UART chips, both ints must be
++ * enabled on the 9050. Also, the UARTS are set in
++ * 16450 mode by default, so we have to enable the
++ * 16C950 'enhanced' mode so that we can use the deep
++ * FIFOs
++ */
++ irq_config = 0x5b;
++ pci_config = PCI_COMMAND_MEMORY | PCI_COMMAND_IO;
++ }
++
++ pci_read_config_byte(dev, PCI_COMMAND, &data);
++
++ if (enable)
++ pci_write_config_byte(dev, PCI_COMMAND,
++ data | pci_config);
++
++ /* enable/disable interrupts */
++ p = ioremap(pci_resource_start(dev, 0), 0x80);
++ writel(enable ? irq_config : 0x00, (unsigned long)p + 0x4c);
++ iounmap(p);
++
++ if (!enable)
++ pci_write_config_byte(dev, PCI_COMMAND,
++ data & ~pci_config);
++ return 0;
++}
++
++
++/*
++ * SIIG serial cards have an PCI interface chip which also controls
++ * the UART clocking frequency. Each UART can be clocked independently
++ * (except cards equiped with 4 UARTs) and initial clocking settings
++ * are stored in the EEPROM chip. It can cause problems because this
++ * version of serial driver doesn't support differently clocked UART's
++ * on single PCI card. To prevent this, initialization functions set
++ * high frequency clocking for all UART's on given card. It is safe (I
++ * hope) because it doesn't touch EEPROM settings to prevent conflicts
++ * with other OSes (like M$ DOS).
++ *
++ * SIIG support added by Andrey Panin <pazke@mail.tp.ru>, 10/1999
++ *
++ * There is two family of SIIG serial cards with different PCI
++ * interface chip and different configuration methods:
++ * - 10x cards have control registers in IO and/or memory space;
++ * - 20x cards have control registers in standard PCI configuration space.
++ *
++ * SIIG initialization functions exported for use by parport_serial.c module.
++ */
++
++#define PCI_DEVICE_ID_SIIG_1S_10x (PCI_DEVICE_ID_SIIG_1S_10x_550 & 0xfffc)
++#define PCI_DEVICE_ID_SIIG_2S_10x (PCI_DEVICE_ID_SIIG_2S_10x_550 & 0xfff8)
++
++int __devinit
++pci_siig10x_fn(struct pci_dev *dev, struct pci_board *board, int enable)
++{
++ u16 data, *p;
++
++ if (!enable) return 0;
++
++ p = ioremap(pci_resource_start(dev, 0), 0x80);
++
++ switch (dev->device & 0xfff8) {
++ case PCI_DEVICE_ID_SIIG_1S_10x: /* 1S */
++ data = 0xffdf;
++ break;
++ case PCI_DEVICE_ID_SIIG_2S_10x: /* 2S, 2S1P */
++ data = 0xf7ff;
++ break;
++ default: /* 1S1P, 4S */
++ data = 0xfffb;
++ break;
++ }
++
++ writew(readw((unsigned long) p + 0x28) & data, (unsigned long) p + 0x28);
++ iounmap(p);
++ return 0;
++}
++EXPORT_SYMBOL(pci_siig10x_fn);
++
++#define PCI_DEVICE_ID_SIIG_2S_20x (PCI_DEVICE_ID_SIIG_2S_20x_550 & 0xfffc)
++#define PCI_DEVICE_ID_SIIG_2S1P_20x (PCI_DEVICE_ID_SIIG_2S1P_20x_550 & 0xfffc)
++
++int __devinit
++pci_siig20x_fn(struct pci_dev *dev, struct pci_board *board, int enable)
++{
++ u8 data;
++
++ if (!enable) return 0;
++
++ /* Change clock frequency for the first UART. */
++ pci_read_config_byte(dev, 0x6f, &data);
++ pci_write_config_byte(dev, 0x6f, data & 0xef);
++
++ /* If this card has 2 UART, we have to do the same with second UART. */
++ if (((dev->device & 0xfffc) == PCI_DEVICE_ID_SIIG_2S_20x) ||
++ ((dev->device & 0xfffc) == PCI_DEVICE_ID_SIIG_2S1P_20x)) {
++ pci_read_config_byte(dev, 0x73, &data);
++ pci_write_config_byte(dev, 0x73, data & 0xef);
++ }
++ return 0;
++}
++EXPORT_SYMBOL(pci_siig20x_fn);
++
++/* Added for EKF Intel i960 serial boards */
++static int __devinit
++pci_inteli960ni_fn(struct pci_dev *dev,
++ struct pci_board *board,
++ int enable)
++{
++ unsigned long oldval;
++
++ if (!(pci_get_subdevice(dev) & 0x1000))
++ return(-1);
++
++ if (!enable) /* is there something to deinit? */
++ return(0);
++
++#ifdef SERIAL_DEBUG_PCI
++ printk(KERN_DEBUG " Subsystem ID %lx (intel 960)\n",
++ (unsigned long) board->subdevice);
++#endif
++ /* is firmware started? */
++ pci_read_config_dword(dev, 0x44, (void*) &oldval);
++ if (oldval == 0x00001000L) { /* RESET value */
++ printk(KERN_DEBUG "Local i960 firmware missing");
++ return(-1);
++ }
++ return(0);
++}
++
++/*
++ * Timedia has an explosion of boards, and to avoid the PCI table from
++ * growing *huge*, we use this function to collapse some 70 entries
++ * in the PCI table into one, for sanity's and compactness's sake.
++ */
++static unsigned short timedia_single_port[] = {
++ 0x4025, 0x4027, 0x4028, 0x5025, 0x5027, 0 };
++static unsigned short timedia_dual_port[] = {
++ 0x0002, 0x4036, 0x4037, 0x4038, 0x4078, 0x4079, 0x4085,
++ 0x4088, 0x4089, 0x5037, 0x5078, 0x5079, 0x5085, 0x6079,
++ 0x7079, 0x8079, 0x8137, 0x8138, 0x8237, 0x8238, 0x9079,
++ 0x9137, 0x9138, 0x9237, 0x9238, 0xA079, 0xB079, 0xC079,
++ 0xD079, 0 };
++static unsigned short timedia_quad_port[] = {
++ 0x4055, 0x4056, 0x4095, 0x4096, 0x5056, 0x8156, 0x8157,
++ 0x8256, 0x8257, 0x9056, 0x9156, 0x9157, 0x9158, 0x9159,
++ 0x9256, 0x9257, 0xA056, 0xA157, 0xA158, 0xA159, 0xB056,
++ 0xB157, 0 };
++static unsigned short timedia_eight_port[] = {
++ 0x4065, 0x4066, 0x5065, 0x5066, 0x8166, 0x9066, 0x9166,
++ 0x9167, 0x9168, 0xA066, 0xA167, 0xA168, 0 };
++static struct timedia_struct {
++ int num;
++ unsigned short *ids;
++} timedia_data[] = {
++ { 1, timedia_single_port },
++ { 2, timedia_dual_port },
++ { 4, timedia_quad_port },
++ { 8, timedia_eight_port },
++ { 0, 0 }
++};
++
++static int __devinit
++pci_timedia_fn(struct pci_dev *dev, struct pci_board *board, int enable)
++{
++ int i, j;
++ unsigned short *ids;
++
++ if (!enable)
++ return 0;
++
++ for (i=0; timedia_data[i].num; i++) {
++ ids = timedia_data[i].ids;
++ for (j=0; ids[j]; j++) {
++ if (pci_get_subdevice(dev) == ids[j]) {
++ board->num_ports = timedia_data[i].num;
++ return 0;
++ }
++ }
++ }
++ return 0;
++}
++
++/*
++ * HP's Remote Management Console. The Diva chip came in several
++ * different versions. N-class, L2000 and A500 have two Diva chips, each
++ * with 3 UARTs (the third UART on the second chip is unused). Superdome
++ * and Keystone have one Diva chip with 3 UARTs. Some later machines have
++ * one Diva chip, but it has been expanded to 5 UARTs.
++ */
++static int __devinit
++pci_hp_diva(struct pci_dev *dev, struct pci_board *board, int enable)
++{
++ if (!enable)
++ return 0;
++
++ switch (dev->subsystem_device) {
++ case 0x1049: /* Prelude Diva 1 */
++ case 0x1223: /* Superdome */
++ case 0x1226: /* Keystone */
++ case 0x1282: /* Everest / Longs Peak */
++ board->num_ports = 3;
++ break;
++ case 0x104A: /* Prelude Diva 2 */
++ board->num_ports = 2;
++ break;
++ case 0x104B: /* Maestro */
++ board->num_ports = 4;
++ break;
++ case 0x1227: /* Powerbar */
++ board->num_ports = 1;
++ break;
++ }
++
++ return 0;
++}
++
++static int __devinit
++pci_xircom_fn(struct pci_dev *dev, struct pci_board *board, int enable)
++{
++ __set_current_state(TASK_UNINTERRUPTIBLE);
++ schedule_timeout(HZ/10);
++ return 0;
++}
++
++/*
++ * This is the configuration table for all of the PCI serial boards
++ * which we support. It is directly indexed by the pci_board_num_t enum
++ * value, which is encoded in the pci_device_id PCI probe table's
++ * driver_data member.
++ */
++enum pci_board_num_t {
++ pbn_b0_1_115200,
++ pbn_default = 0,
++
++ pbn_b0_2_115200,
++ pbn_b0_4_115200,
++
++ pbn_b0_1_921600,
++ pbn_b0_2_921600,
++ pbn_b0_4_921600,
++
++ pbn_b0_bt_1_115200,
++ pbn_b0_bt_2_115200,
++ pbn_b0_bt_1_460800,
++ pbn_b0_bt_2_460800,
++ pbn_b0_bt_2_921600,
++
++ pbn_b1_1_115200,
++ pbn_b1_2_115200,
++ pbn_b1_4_115200,
++ pbn_b1_8_115200,
++
++ pbn_b1_2_921600,
++ pbn_b1_4_921600,
++ pbn_b1_8_921600,
++
++ pbn_b1_2_1382400,
++ pbn_b1_4_1382400,
++ pbn_b1_8_1382400,
++
++ pbn_b2_1_115200,
++ pbn_b2_8_115200,
++ pbn_b2_4_460800,
++ pbn_b2_8_460800,
++ pbn_b2_16_460800,
++ pbn_b2_4_921600,
++ pbn_b2_8_921600,
++
++ pbn_b2_bt_1_115200,
++ pbn_b2_bt_2_115200,
++ pbn_b2_bt_4_115200,
++ pbn_b2_bt_2_921600,
++
++ pbn_panacom,
++ pbn_panacom2,
++ pbn_panacom4,
++ pbn_plx_romulus,
++ pbn_oxsemi,
++ pbn_timedia,
++ pbn_intel_i960,
++ pbn_sgi_ioc3,
++ pbn_hp_diva,
++#ifdef CONFIG_DDB5074
++ pbn_nec_nile4,
++#endif
++
++ pbn_dci_pccom4,
++ pbn_dci_pccom8,
++
++ pbn_xircom_combo,
++
++ pbn_siig10x_0,
++ pbn_siig10x_1,
++ pbn_siig10x_2,
++ pbn_siig10x_4,
++ pbn_siig20x_0,
++ pbn_siig20x_2,
++ pbn_siig20x_4,
++
++ pbn_computone_4,
++ pbn_computone_6,
++ pbn_computone_8,
++};
++
++static struct pci_board pci_boards[] __devinitdata = {
++ /*
++ * PCI Flags, Number of Ports, Base (Maximum) Baud Rate,
++ * Offset to get to next UART's registers,
++ * Register shift to use for memory-mapped I/O,
++ * Initialization function, first UART offset
++ */
++
++ /* Generic serial board, pbn_b0_1_115200, pbn_default */
++ { SPCI_FL_BASE0, 1, 115200 }, /* pbn_b0_1_115200,
++ pbn_default */
++
++ { SPCI_FL_BASE0, 2, 115200 }, /* pbn_b0_2_115200 */
++ { SPCI_FL_BASE0, 4, 115200 }, /* pbn_b0_4_115200 */
++
++ { SPCI_FL_BASE0, 1, 921600 }, /* pbn_b0_1_921600 */
++ { SPCI_FL_BASE0, 2, 921600 }, /* pbn_b0_2_921600 */
++ { SPCI_FL_BASE0, 4, 921600 }, /* pbn_b0_4_921600 */
++
++ { SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 115200 }, /* pbn_b0_bt_1_115200 */
++ { SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 2, 115200 }, /* pbn_b0_bt_2_115200 */
++ { SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 1, 460800 }, /* pbn_b0_bt_1_460800 */
++ { SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 2, 460800 }, /* pbn_b0_bt_2_460800 */
++ { SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 2, 921600 }, /* pbn_b0_bt_2_921600 */
++
++ { SPCI_FL_BASE1, 1, 115200 }, /* pbn_b1_1_115200 */
++ { SPCI_FL_BASE1, 2, 115200 }, /* pbn_b1_2_115200 */
++ { SPCI_FL_BASE1, 4, 115200 }, /* pbn_b1_4_115200 */
++ { SPCI_FL_BASE1, 8, 115200 }, /* pbn_b1_8_115200 */
++
++ { SPCI_FL_BASE1, 2, 921600 }, /* pbn_b1_2_921600 */
++ { SPCI_FL_BASE1, 4, 921600 }, /* pbn_b1_4_921600 */
++ { SPCI_FL_BASE1, 8, 921600 }, /* pbn_b1_8_921600 */
++
++ { SPCI_FL_BASE1, 2, 1382400 }, /* pbn_b1_2_1382400 */
++ { SPCI_FL_BASE1, 4, 1382400 }, /* pbn_b1_4_1382400 */
++ { SPCI_FL_BASE1, 8, 1382400 }, /* pbn_b1_8_1382400 */
++
++ { SPCI_FL_BASE2, 1, 115200 }, /* pbn_b2_1_115200 */
++ { SPCI_FL_BASE2, 8, 115200 }, /* pbn_b2_8_115200 */
++ { SPCI_FL_BASE2, 4, 460800 }, /* pbn_b2_4_460800 */
++ { SPCI_FL_BASE2, 8, 460800 }, /* pbn_b2_8_460800 */
++ { SPCI_FL_BASE2, 16, 460800 }, /* pbn_b2_16_460800 */
++ { SPCI_FL_BASE2, 4, 921600 }, /* pbn_b2_4_921600 */
++ { SPCI_FL_BASE2, 8, 921600 }, /* pbn_b2_8_921600 */
++
++ { SPCI_FL_BASE2 | SPCI_FL_BASE_TABLE, 1, 115200 }, /* pbn_b2_bt_1_115200 */
++ { SPCI_FL_BASE2 | SPCI_FL_BASE_TABLE, 2, 115200 }, /* pbn_b2_bt_2_115200 */
++ { SPCI_FL_BASE2 | SPCI_FL_BASE_TABLE, 4, 115200 }, /* pbn_b2_bt_4_115200 */
++ { SPCI_FL_BASE2 | SPCI_FL_BASE_TABLE, 2, 921600 }, /* pbn_b2_bt_2_921600 */
++
++ { SPCI_FL_BASE2, 2, 921600, /* IOMEM */ /* pbn_panacom */
++ 0x400, 7, pci_plx9050_fn },
++ { SPCI_FL_BASE2 | SPCI_FL_BASE_TABLE, 2, 921600, /* pbn_panacom2 */
++ 0x400, 7, pci_plx9050_fn },
++ { SPCI_FL_BASE2 | SPCI_FL_BASE_TABLE, 4, 921600, /* pbn_panacom4 */
++ 0x400, 7, pci_plx9050_fn },
++ { SPCI_FL_BASE2, 4, 921600, /* pbn_plx_romulus */
++ 0x20, 2, pci_plx9050_fn, 0x03 },
++ /* This board uses the size of PCI Base region 0 to
++ * signal now many ports are available */
++ { SPCI_FL_BASE0 | SPCI_FL_REGION_SZ_CAP, 32, 115200 }, /* pbn_oxsemi */
++ { SPCI_FL_BASE_TABLE, 1, 921600, /* pbn_timedia */
++ 0, 0, pci_timedia_fn },
++ /* EKF addition for i960 Boards form EKF with serial port */
++ { SPCI_FL_BASE0, 32, 921600, /* max 256 ports */ /* pbn_intel_i960 */
++ 8<<2, 2, pci_inteli960ni_fn, 0x10000},
++ { SPCI_FL_BASE0 | SPCI_FL_IRQRESOURCE, /* pbn_sgi_ioc3 */
++ 1, 458333, 0, 0, 0, 0x20178 },
++ { SPCI_FL_BASE0, 5, 115200, 8, 0, pci_hp_diva, 0}, /* pbn_hp_diva */
++#ifdef CONFIG_DDB5074
++ /*
++ * NEC Vrc-5074 (Nile 4) builtin UART.
++ * Conditionally compiled in since this is a motherboard device.
++ */
++ { SPCI_FL_BASE0, 1, 520833, /* pbn_nec_nile4 */
++ 64, 3, NULL, 0x300 },
++#endif
++
++ {SPCI_FL_BASE3, 4, 115200, 8}, /* pbn_dci_pccom4 */
++ {SPCI_FL_BASE3, 8, 115200, 8}, /* pbn_dci_pccom8 */
++
++ { SPCI_FL_BASE0, 1, 115200, /* pbn_xircom_combo */
++ 0, 0, pci_xircom_fn },
++
++ { SPCI_FL_BASE2, 1, 460800, /* pbn_siig10x_0 */
++ 0, 0, pci_siig10x_fn },
++ { SPCI_FL_BASE2, 1, 921600, /* pbn_siig10x_1 */
++ 0, 0, pci_siig10x_fn },
++ { SPCI_FL_BASE2 | SPCI_FL_BASE_TABLE, 2, 921600, /* pbn_siig10x_2 */
++ 0, 0, pci_siig10x_fn },
++ { SPCI_FL_BASE2 | SPCI_FL_BASE_TABLE, 4, 921600, /* pbn_siig10x_4 */
++ 0, 0, pci_siig10x_fn },
++ { SPCI_FL_BASE0, 1, 921600, /* pbn_siix20x_0 */
++ 0, 0, pci_siig20x_fn },
++ { SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 2, 921600, /* pbn_siix20x_2 */
++ 0, 0, pci_siig20x_fn },
++ { SPCI_FL_BASE0 | SPCI_FL_BASE_TABLE, 4, 921600, /* pbn_siix20x_4 */
++ 0, 0, pci_siig20x_fn },
++
++ { SPCI_FL_BASE0, 4, 921600, /* IOMEM */ /* pbn_computone_4 */
++ 0x40, 2, NULL, 0x200 },
++ { SPCI_FL_BASE0, 6, 921600, /* IOMEM */ /* pbn_computone_6 */
++ 0x40, 2, NULL, 0x200 },
++ { SPCI_FL_BASE0, 8, 921600, /* IOMEM */ /* pbn_computone_8 */
++ 0x40, 2, NULL, 0x200 },
++};
++
++/*
++ * Given a complete unknown PCI device, try to use some heuristics to
++ * guess what the configuration might be, based on the pitiful PCI
++ * serial specs. Returns 0 on success, 1 on failure.
++ */
++static int __devinit serial_pci_guess_board(struct pci_dev *dev,
++ struct pci_board *board)
++{
++ int num_iomem = 0, num_port = 0, first_port = -1;
++ int i;
++
++ /*
++ * If it is not a communications device or the programming
++ * interface is greater than 6, give up.
++ *
++ * (Should we try to make guesses for multiport serial devices
++ * later?)
++ */
++ if ((((dev->class >> 8) != PCI_CLASS_COMMUNICATION_SERIAL) &&
++ ((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MODEM)) ||
++ (dev->class & 0xff) > 6)
++ return 1;
++
++ for (i=0; i < 6; i++) {
++ if (IS_PCI_REGION_IOPORT(dev, i)) {
++ num_port++;
++ if (first_port == -1)
++ first_port = i;
++ }
++ if (IS_PCI_REGION_IOMEM(dev, i))
++ num_iomem++;
++ }
++
++ /*
++ * If there is 1 or 0 iomem regions, and exactly one port, use
++ * it.
++ */
++ if (num_iomem <= 1 && num_port == 1) {
++ board->flags = first_port;
++ return 0;
++ }
++ return 1;
++}
++
++static int __devinit serial_init_one(struct pci_dev *dev,
++ const struct pci_device_id *ent)
++{
++ struct pci_board *board, tmp;
++ int rc;
++
++ board = &pci_boards[ent->driver_data];
++
++ rc = pci_enable_device(dev);
++ if (rc) return rc;
++
++ if (ent->driver_data == pbn_default &&
++ serial_pci_guess_board(dev, board))
++ return -ENODEV;
++ else if (serial_pci_guess_board(dev, &tmp) == 0) {
++ printk(KERN_INFO "Redundant entry in serial pci_table. "
++ "Please send the output of\n"
++ "lspci -vv, this message (%04x,%04x,%04x,%04x)\n"
++ "and the manufacturer and name of "
++ "serial board or modem board\n"
++ "to serial-pci-info@lists.sourceforge.net.\n",
++ dev->vendor, dev->device,
++ pci_get_subvendor(dev), pci_get_subdevice(dev));
++ }
++
++ start_pci_pnp_board(dev, board);
++
++ return 0;
++}
++
++static void __devexit serial_remove_one(struct pci_dev *dev)
++{
++ int i;
++
++ /*
++ * Iterate through all of the ports finding those that belong
++ * to this PCI device.
++ */
++ for(i = 0; i < NR_PORTS; i++) {
++ if (rs_table[i].dev != dev)
++ continue;
++ unregister_serial(i);
++ rs_table[i].dev = 0;
++ }
++ /*
++ * Now execute any board-specific shutdown procedure
++ */
++ for (i=0; i < NR_PCI_BOARDS; i++) {
++ struct pci_board_inst *brd = &serial_pci_board[i];
++
++ if (serial_pci_board[i].dev != dev)
++ continue;
++ if (brd->board.init_fn)
++ (brd->board.init_fn)(brd->dev, &brd->board, 0);
++ if (DEACTIVATE_FUNC(brd->dev))
++ (DEACTIVATE_FUNC(brd->dev))(brd->dev);
++ serial_pci_board[i].dev = 0;
++ }
++}
++
++
++static struct pci_device_id serial_pci_tbl[] __devinitdata = {
++ { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
++ PCI_SUBVENDOR_ID_CONNECT_TECH,
++ PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232, 0, 0,
++ pbn_b1_8_1382400 },
++ { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
++ PCI_SUBVENDOR_ID_CONNECT_TECH,
++ PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_232, 0, 0,
++ pbn_b1_4_1382400 },
++ { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
++ PCI_SUBVENDOR_ID_CONNECT_TECH,
++ PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_232, 0, 0,
++ pbn_b1_2_1382400 },
++ { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
++ PCI_SUBVENDOR_ID_CONNECT_TECH,
++ PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232, 0, 0,
++ pbn_b1_8_1382400 },
++ { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
++ PCI_SUBVENDOR_ID_CONNECT_TECH,
++ PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_232, 0, 0,
++ pbn_b1_4_1382400 },
++ { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
++ PCI_SUBVENDOR_ID_CONNECT_TECH,
++ PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_232, 0, 0,
++ pbn_b1_2_1382400 },
++ { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
++ PCI_SUBVENDOR_ID_CONNECT_TECH,
++ PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485, 0, 0,
++ pbn_b1_8_921600 },
++ { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
++ PCI_SUBVENDOR_ID_CONNECT_TECH,
++ PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485_4_4, 0, 0,
++ pbn_b1_8_921600 },
++ { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
++ PCI_SUBVENDOR_ID_CONNECT_TECH,
++ PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_485, 0, 0,
++ pbn_b1_4_921600 },
++ { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
++ PCI_SUBVENDOR_ID_CONNECT_TECH,
++ PCI_SUBDEVICE_ID_CONNECT_TECH_BH4_485_2_2, 0, 0,
++ pbn_b1_4_921600 },
++ { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
++ PCI_SUBVENDOR_ID_CONNECT_TECH,
++ PCI_SUBDEVICE_ID_CONNECT_TECH_BH2_485, 0, 0,
++ pbn_b1_2_921600 },
++ { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
++ PCI_SUBVENDOR_ID_CONNECT_TECH,
++ PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_485_2_6, 0, 0,
++ pbn_b1_8_921600 },
++ { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
++ PCI_SUBVENDOR_ID_CONNECT_TECH,
++ PCI_SUBDEVICE_ID_CONNECT_TECH_BH081101V1, 0, 0,
++ pbn_b1_8_921600 },
++ { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V351,
++ PCI_SUBVENDOR_ID_CONNECT_TECH,
++ PCI_SUBDEVICE_ID_CONNECT_TECH_BH041101V1, 0, 0,
++ pbn_b1_4_921600 },
++
++ { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_U530,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b2_bt_1_115200 },
++ { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM2,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b2_bt_2_115200 },
++ { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM422,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b2_bt_4_115200 },
++ { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_UCOMM232,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b2_bt_2_115200 },
++ { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_COMM4,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b2_bt_4_115200 },
++ { PCI_VENDOR_ID_SEALEVEL, PCI_DEVICE_ID_SEALEVEL_COMM8,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b2_8_115200 },
++
++ { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_GTEK_SERIAL2,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b2_bt_2_115200 },
++ { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_SPCOM200,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b2_bt_2_921600 },
++ /* VScom SPCOM800, from sl@s.pl */
++ { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_SPCOM800,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b2_8_921600 },
++ { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_1077,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b2_4_921600 },
++ { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
++ PCI_SUBVENDOR_ID_KEYSPAN,
++ PCI_SUBDEVICE_ID_KEYSPAN_SX2, 0, 0,
++ pbn_panacom },
++ { PCI_VENDOR_ID_PANACOM, PCI_DEVICE_ID_PANACOM_QUADMODEM,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_panacom4 },
++ { PCI_VENDOR_ID_PANACOM, PCI_DEVICE_ID_PANACOM_DUALMODEM,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_panacom2 },
++ { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
++ PCI_SUBVENDOR_ID_CHASE_PCIFAST,
++ PCI_SUBDEVICE_ID_CHASE_PCIFAST4, 0, 0,
++ pbn_b2_4_460800 },
++ { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
++ PCI_SUBVENDOR_ID_CHASE_PCIFAST,
++ PCI_SUBDEVICE_ID_CHASE_PCIFAST8, 0, 0,
++ pbn_b2_8_460800 },
++ { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
++ PCI_SUBVENDOR_ID_CHASE_PCIFAST,
++ PCI_SUBDEVICE_ID_CHASE_PCIFAST16, 0, 0,
++ pbn_b2_16_460800 },
++ { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
++ PCI_SUBVENDOR_ID_CHASE_PCIFAST,
++ PCI_SUBDEVICE_ID_CHASE_PCIFAST16FMC, 0, 0,
++ pbn_b2_16_460800 },
++ { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
++ PCI_SUBVENDOR_ID_CHASE_PCIRAS,
++ PCI_SUBDEVICE_ID_CHASE_PCIRAS4, 0, 0,
++ pbn_b2_4_460800 },
++ { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
++ PCI_SUBVENDOR_ID_CHASE_PCIRAS,
++ PCI_SUBDEVICE_ID_CHASE_PCIRAS8, 0, 0,
++ pbn_b2_8_460800 },
++ /* Megawolf Romulus PCI Serial Card, from Mike Hudson */
++ /* (Exoray@isys.ca) */
++ { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_ROMULUS,
++ 0x10b5, 0x106a, 0, 0,
++ pbn_plx_romulus },
++ { PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_QSC100,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b1_4_115200 },
++ { PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_DSC100,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b1_2_115200 },
++ { PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_ESC100D,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b1_8_115200 },
++ { PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_ESC100M,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b1_8_115200 },
++ { PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_OXSEMI_16PCI954,
++ PCI_VENDOR_ID_SPECIALIX, PCI_SUBDEVICE_ID_SPECIALIX_SPEED4, 0, 0,
++ pbn_b0_4_921600 },
++ { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b0_4_115200 },
++ { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI952,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b0_bt_2_921600 },
++
++ /* Digitan DS560-558, from jimd@esoft.com */
++ { PCI_VENDOR_ID_ATT, PCI_DEVICE_ID_ATT_VENUS_MODEM,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b1_1_115200 },
++
++ /* 3Com US Robotics 56k Voice Internal PCI model 5610 */
++ { PCI_VENDOR_ID_USR, 0x1008,
++ PCI_ANY_ID, PCI_ANY_ID, },
++
++ /* Titan Electronic cards */
++ { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_100,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b0_1_921600 },
++ { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b0_2_921600 },
++ { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b0_4_921600 },
++ { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800B,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b0_4_921600 },
++ { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_100L,
++ PCI_ANY_ID, PCI_ANY_ID,
++ SPCI_FL_BASE1, 1, 921600 },
++ { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200L,
++ PCI_ANY_ID, PCI_ANY_ID,
++ SPCI_FL_BASE1 | SPCI_FL_BASE_TABLE, 2, 921600 },
++ /* The 400L and 800L have a custom hack in get_pci_port */
++ { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400L,
++ PCI_ANY_ID, PCI_ANY_ID,
++ SPCI_FL_BASE_TABLE, 4, 921600 },
++ { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_800L,
++ PCI_ANY_ID, PCI_ANY_ID,
++ SPCI_FL_BASE_TABLE, 8, 921600 },
++
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_10x_550,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig10x_0 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_10x_650,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig10x_0 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_10x_850,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig10x_0 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_10x_550,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig10x_2 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_10x_650,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig10x_2 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_10x_850,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig10x_2 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_10x_550,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig10x_4 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_10x_650,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig10x_4 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_10x_850,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig10x_4 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_20x_550,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig20x_0 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_20x_650,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig20x_0 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S_20x_850,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig20x_0 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_20x_550,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig20x_2 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_20x_650,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig20x_2 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S_20x_850,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig20x_2 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_20x_550,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig20x_4 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_20x_650,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig20x_4 },
++ { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_4S_20x_850,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_siig20x_4 },
++
++ /* Computone devices submitted by Doug McNash dmcnash@computone.com */
++ { PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_PG,
++ PCI_SUBVENDOR_ID_COMPUTONE, PCI_SUBDEVICE_ID_COMPUTONE_PG4,
++ 0, 0, pbn_computone_4 },
++ { PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_PG,
++ PCI_SUBVENDOR_ID_COMPUTONE, PCI_SUBDEVICE_ID_COMPUTONE_PG8,
++ 0, 0, pbn_computone_8 },
++ { PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_PG,
++ PCI_SUBVENDOR_ID_COMPUTONE, PCI_SUBDEVICE_ID_COMPUTONE_PG6,
++ 0, 0, pbn_computone_6 },
++
++ { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI95N,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_oxsemi },
++ { PCI_VENDOR_ID_TIMEDIA, PCI_DEVICE_ID_TIMEDIA_1889,
++ PCI_VENDOR_ID_TIMEDIA, PCI_ANY_ID, 0, 0, pbn_timedia },
++
++ { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_DSERIAL,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b0_bt_2_115200 },
++ { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATRO_A,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b0_bt_2_115200 },
++ { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATRO_B,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b0_bt_2_115200 },
++ { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_PORT_PLUS,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b0_bt_2_460800 },
++ { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUAD_A,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b0_bt_2_460800 },
++ { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUAD_B,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b0_bt_2_460800 },
++ { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_SSERIAL,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b0_bt_1_115200 },
++ { PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_PORT_650,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b0_bt_1_460800 },
++
++ /* RAStel 2 port modem, gerg@moreton.com.au */
++ { PCI_VENDOR_ID_MORETON, PCI_DEVICE_ID_RASTEL_2PORT,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b2_bt_2_115200 },
++
++ /* EKF addition for i960 Boards form EKF with serial port */
++ { PCI_VENDOR_ID_INTEL, 0x1960,
++ 0xE4BF, PCI_ANY_ID, 0, 0,
++ pbn_intel_i960 },
++
++ /* Xircom Cardbus/Ethernet combos */
++ { PCI_VENDOR_ID_XIRCOM, PCI_DEVICE_ID_XIRCOM_X3201_MDM,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_xircom_combo },
++
++ /*
++ * Untested PCI modems, sent in from various folks...
++ */
++
++ /* Elsa Model 56K PCI Modem, from Andreas Rath <arh@01019freenet.de> */
++ { PCI_VENDOR_ID_ROCKWELL, 0x1004,
++ 0x1048, 0x1500, 0, 0,
++ pbn_b1_1_115200 },
++
++ { PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3,
++ 0xFF00, 0, 0, 0,
++ pbn_sgi_ioc3 },
++
++ /* HP Diva card */
++ { PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_SAS,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_hp_diva },
++ { PCI_VENDOR_ID_HP, 0x1290,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_b2_1_115200 },
++
++#ifdef CONFIG_DDB5074
++ /*
++ * NEC Vrc-5074 (Nile 4) builtin UART.
++ * Conditionally compiled in since this is a motherboard device.
++ */
++ { PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_NILE4,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_nec_nile4 },
++#endif
++
++ { PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM4,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_dci_pccom4 },
++ { PCI_VENDOR_ID_DCI, PCI_DEVICE_ID_DCI_PCCOM8,
++ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
++ pbn_dci_pccom8 },
++
++ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
++ PCI_CLASS_COMMUNICATION_SERIAL << 8, 0xffff00, },
++ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
++ PCI_CLASS_COMMUNICATION_MODEM << 8, 0xffff00, },
++ { 0, }
++};
++
++MODULE_DEVICE_TABLE(pci, serial_pci_tbl);
++
++static struct pci_driver serial_pci_driver = {
++ name: "serial",
++ probe: serial_init_one,
++ remove: __devexit_p(serial_remove_one),
++ id_table: serial_pci_tbl,
++};
++
++
++/*
++ * Query PCI space for known serial boards
++ * If found, add them to the PCI device space in rs_table[]
++ *
++ * Accept a maximum of eight boards
++ *
++ */
++static void __devinit probe_serial_pci(void)
++{
++#ifdef SERIAL_DEBUG_PCI
++ printk(KERN_DEBUG "Entered probe_serial_pci()\n");
++#endif
++
++ /* Register call PCI serial devices. Null out
++ * the driver name upon failure, as a signal
++ * not to attempt to unregister the driver later
++ */
++ if (pci_module_init (&serial_pci_driver) != 0)
++ serial_pci_driver.name = "";
++
++#ifdef SERIAL_DEBUG_PCI
++ printk(KERN_DEBUG "Leaving probe_serial_pci() (probe finished)\n");
++#endif
++ return;
++}
++
++#endif /* ENABLE_SERIAL_PCI */
++
++#ifdef ENABLE_SERIAL_PNP
++
++struct pnp_board {
++ unsigned short vendor;
++ unsigned short device;
++};
++
++static struct pnp_board pnp_devices[] __devinitdata = {
++ /* Archtek America Corp. */
++ /* Archtek SmartLink Modem 3334BT Plug & Play */
++ { ISAPNP_VENDOR('A', 'A', 'C'), ISAPNP_DEVICE(0x000F) },
++ /* Anchor Datacomm BV */
++ /* SXPro 144 External Data Fax Modem Plug & Play */
++ { ISAPNP_VENDOR('A', 'D', 'C'), ISAPNP_DEVICE(0x0001) },
++ /* SXPro 288 External Data Fax Modem Plug & Play */
++ { ISAPNP_VENDOR('A', 'D', 'C'), ISAPNP_DEVICE(0x0002) },
++ /* Rockwell 56K ACF II Fax+Data+Voice Modem */
++ { ISAPNP_VENDOR('A', 'K', 'Y'), ISAPNP_DEVICE(0x1021) },
++ /* AZT3005 PnP SOUND DEVICE */
++ { ISAPNP_VENDOR('A', 'Z', 'T'), ISAPNP_DEVICE(0x4001) },
++ /* Best Data Products Inc. Smart One 336F PnP Modem */
++ { ISAPNP_VENDOR('B', 'D', 'P'), ISAPNP_DEVICE(0x3336) },
++ /* Boca Research */
++ /* Boca Complete Ofc Communicator 14.4 Data-FAX */
++ { ISAPNP_VENDOR('B', 'R', 'I'), ISAPNP_DEVICE(0x0A49) },
++ /* Boca Research 33,600 ACF Modem */
++ { ISAPNP_VENDOR('B', 'R', 'I'), ISAPNP_DEVICE(0x1400) },
++ /* Boca 33.6 Kbps Internal FD34FSVD */
++ { ISAPNP_VENDOR('B', 'R', 'I'), ISAPNP_DEVICE(0x3400) },
++ /* Boca 33.6 Kbps Internal FD34FSVD */
++ { ISAPNP_VENDOR('B', 'R', 'I'), ISAPNP_DEVICE(0x0A49) },
++ /* Best Data Products Inc. Smart One 336F PnP Modem */
++ { ISAPNP_VENDOR('B', 'D', 'P'), ISAPNP_DEVICE(0x3336) },
++ /* Computer Peripherals Inc */
++ /* EuroViVa CommCenter-33.6 SP PnP */
++ { ISAPNP_VENDOR('C', 'P', 'I'), ISAPNP_DEVICE(0x4050) },
++ /* Creative Labs */
++ /* Creative Labs Phone Blaster 28.8 DSVD PnP Voice */
++ { ISAPNP_VENDOR('C', 'T', 'L'), ISAPNP_DEVICE(0x3001) },
++ /* Creative Labs Modem Blaster 28.8 DSVD PnP Voice */
++ { ISAPNP_VENDOR('C', 'T', 'L'), ISAPNP_DEVICE(0x3011) },
++ /* Creative */
++ /* Creative Modem Blaster Flash56 DI5601-1 */
++ { ISAPNP_VENDOR('D', 'M', 'B'), ISAPNP_DEVICE(0x1032) },
++ /* Creative Modem Blaster V.90 DI5660 */
++ { ISAPNP_VENDOR('D', 'M', 'B'), ISAPNP_DEVICE(0x2001) },
++ /* FUJITSU */
++ /* Fujitsu 33600 PnP-I2 R Plug & Play */
++ { ISAPNP_VENDOR('F', 'U', 'J'), ISAPNP_DEVICE(0x0202) },
++ /* Fujitsu FMV-FX431 Plug & Play */
++ { ISAPNP_VENDOR('F', 'U', 'J'), ISAPNP_DEVICE(0x0205) },
++ /* Fujitsu 33600 PnP-I4 R Plug & Play */
++ { ISAPNP_VENDOR('F', 'U', 'J'), ISAPNP_DEVICE(0x0206) },
++ /* Fujitsu Fax Voice 33600 PNP-I5 R Plug & Play */
++ { ISAPNP_VENDOR('F', 'U', 'J'), ISAPNP_DEVICE(0x0209) },
++ /* Archtek America Corp. */
++ /* Archtek SmartLink Modem 3334BT Plug & Play */
++ { ISAPNP_VENDOR('G', 'V', 'C'), ISAPNP_DEVICE(0x000F) },
++ /* Hayes */
++ /* Hayes Optima 288 V.34-V.FC + FAX + Voice Plug & Play */
++ { ISAPNP_VENDOR('H', 'A', 'Y'), ISAPNP_DEVICE(0x0001) },
++ /* Hayes Optima 336 V.34 + FAX + Voice PnP */
++ { ISAPNP_VENDOR('H', 'A', 'Y'), ISAPNP_DEVICE(0x000C) },
++ /* Hayes Optima 336B V.34 + FAX + Voice PnP */
++ { ISAPNP_VENDOR('H', 'A', 'Y'), ISAPNP_DEVICE(0x000D) },
++ /* Hayes Accura 56K Ext Fax Modem PnP */
++ { ISAPNP_VENDOR('H', 'A', 'Y'), ISAPNP_DEVICE(0x5670) },
++ /* Hayes Accura 56K Ext Fax Modem PnP */
++ { ISAPNP_VENDOR('H', 'A', 'Y'), ISAPNP_DEVICE(0x5674) },
++ /* Hayes Accura 56K Fax Modem PnP */
++ { ISAPNP_VENDOR('H', 'A', 'Y'), ISAPNP_DEVICE(0x5675) },
++ /* Hayes 288, V.34 + FAX */
++ { ISAPNP_VENDOR('H', 'A', 'Y'), ISAPNP_DEVICE(0xF000) },
++ /* Hayes Optima 288 V.34 + FAX + Voice, Plug & Play */
++ { ISAPNP_VENDOR('H', 'A', 'Y'), ISAPNP_DEVICE(0xF001) },
++ /* IBM */
++ /* IBM Thinkpad 701 Internal Modem Voice */
++ { ISAPNP_VENDOR('I', 'B', 'M'), ISAPNP_DEVICE(0x0033) },
++ /* Intertex */
++ /* Intertex 28k8 33k6 Voice EXT PnP */
++ { ISAPNP_VENDOR('I', 'X', 'D'), ISAPNP_DEVICE(0xC801) },
++ /* Intertex 33k6 56k Voice EXT PnP */
++ { ISAPNP_VENDOR('I', 'X', 'D'), ISAPNP_DEVICE(0xC901) },
++ /* Intertex 28k8 33k6 Voice SP EXT PnP */
++ { ISAPNP_VENDOR('I', 'X', 'D'), ISAPNP_DEVICE(0xD801) },
++ /* Intertex 33k6 56k Voice SP EXT PnP */
++ { ISAPNP_VENDOR('I', 'X', 'D'), ISAPNP_DEVICE(0xD901) },
++ /* Intertex 28k8 33k6 Voice SP INT PnP */
++ { ISAPNP_VENDOR('I', 'X', 'D'), ISAPNP_DEVICE(0xF401) },
++ /* Intertex 28k8 33k6 Voice SP EXT PnP */
++ { ISAPNP_VENDOR('I', 'X', 'D'), ISAPNP_DEVICE(0xF801) },
++ /* Intertex 33k6 56k Voice SP EXT PnP */
++ { ISAPNP_VENDOR('I', 'X', 'D'), ISAPNP_DEVICE(0xF901) },
++ /* Kortex International */
++ /* KORTEX 28800 Externe PnP */
++ { ISAPNP_VENDOR('K', 'O', 'R'), ISAPNP_DEVICE(0x4522) },
++ /* KXPro 33.6 Vocal ASVD PnP */
++ { ISAPNP_VENDOR('K', 'O', 'R'), ISAPNP_DEVICE(0xF661) },
++ /* Lasat */
++ /* LASAT Internet 33600 PnP */
++ { ISAPNP_VENDOR('L', 'A', 'S'), ISAPNP_DEVICE(0x4040) },
++ /* Lasat Safire 560 PnP */
++ { ISAPNP_VENDOR('L', 'A', 'S'), ISAPNP_DEVICE(0x4540) },
++ /* Lasat Safire 336 PnP */
++ { ISAPNP_VENDOR('L', 'A', 'S'), ISAPNP_DEVICE(0x5440) },
++ /* Microcom, Inc. */
++ /* Microcom TravelPorte FAST V.34 Plug & Play */
++ { ISAPNP_VENDOR('M', 'N', 'P'), ISAPNP_DEVICE(0x281) },
++ /* Microcom DeskPorte V.34 FAST or FAST+ Plug & Play */
++ { ISAPNP_VENDOR('M', 'N', 'P'), ISAPNP_DEVICE(0x0336) },
++ /* Microcom DeskPorte FAST EP 28.8 Plug & Play */
++ { ISAPNP_VENDOR('M', 'N', 'P'), ISAPNP_DEVICE(0x0339) },
++ /* Microcom DeskPorte 28.8P Plug & Play */
++ { ISAPNP_VENDOR('M', 'N', 'P'), ISAPNP_DEVICE(0x0342) },
++ /* Microcom DeskPorte FAST ES 28.8 Plug & Play */
++ { ISAPNP_VENDOR('M', 'N', 'P'), ISAPNP_DEVICE(0x0500) },
++ /* Microcom DeskPorte FAST ES 28.8 Plug & Play */
++ { ISAPNP_VENDOR('M', 'N', 'P'), ISAPNP_DEVICE(0x0501) },
++ /* Microcom DeskPorte 28.8S Internal Plug & Play */
++ { ISAPNP_VENDOR('M', 'N', 'P'), ISAPNP_DEVICE(0x0502) },
++ /* Motorola */
++ /* Motorola BitSURFR Plug & Play */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x1105) },
++ /* Motorola TA210 Plug & Play */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x1111) },
++ /* Motorola HMTA 200 (ISDN) Plug & Play */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x1114) },
++ /* Motorola BitSURFR Plug & Play */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x1115) },
++ /* Motorola Lifestyle 28.8 Internal */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x1190) },
++ /* Motorola V.3400 Plug & Play */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x1501) },
++ /* Motorola Lifestyle 28.8 V.34 Plug & Play */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x1502) },
++ /* Motorola Power 28.8 V.34 Plug & Play */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x1505) },
++ /* Motorola ModemSURFR External 28.8 Plug & Play */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x1509) },
++ /* Motorola Premier 33.6 Desktop Plug & Play */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x150A) },
++ /* Motorola VoiceSURFR 56K External PnP */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x150F) },
++ /* Motorola ModemSURFR 56K External PnP */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x1510) },
++ /* Motorola ModemSURFR 56K Internal PnP */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x1550) },
++ /* Motorola ModemSURFR Internal 28.8 Plug & Play */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x1560) },
++ /* Motorola Premier 33.6 Internal Plug & Play */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x1580) },
++ /* Motorola OnlineSURFR 28.8 Internal Plug & Play */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x15B0) },
++ /* Motorola VoiceSURFR 56K Internal PnP */
++ { ISAPNP_VENDOR('M', 'O', 'T'), ISAPNP_DEVICE(0x15F0) },
++ /* Com 1 */
++ /* Deskline K56 Phone System PnP */
++ { ISAPNP_VENDOR('M', 'V', 'X'), ISAPNP_DEVICE(0x00A1) },
++ /* PC Rider K56 Phone System PnP */
++ { ISAPNP_VENDOR('M', 'V', 'X'), ISAPNP_DEVICE(0x00F2) },
++ /* Pace 56 Voice Internal Plug & Play Modem */
++ { ISAPNP_VENDOR('P', 'M', 'C'), ISAPNP_DEVICE(0x2430) },
++ /* Generic */
++ /* Generic standard PC COM port */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0x0500) },
++ /* Generic 16550A-compatible COM port */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0x0501) },
++ /* Compaq 14400 Modem */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC000) },
++ /* Compaq 2400/9600 Modem */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC001) },
++ /* Dial-Up Networking Serial Cable between 2 PCs */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC031) },
++ /* Dial-Up Networking Parallel Cable between 2 PCs */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC032) },
++ /* Standard 9600 bps Modem */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC100) },
++ /* Standard 14400 bps Modem */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC101) },
++ /* Standard 28800 bps Modem*/
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC102) },
++ /* Standard Modem*/
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC103) },
++ /* Standard 9600 bps Modem*/
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC104) },
++ /* Standard 14400 bps Modem*/
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC105) },
++ /* Standard 28800 bps Modem*/
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC106) },
++ /* Standard Modem */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC107) },
++ /* Standard 9600 bps Modem */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC108) },
++ /* Standard 14400 bps Modem */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC109) },
++ /* Standard 28800 bps Modem */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC10A) },
++ /* Standard Modem */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC10B) },
++ /* Standard 9600 bps Modem */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC10C) },
++ /* Standard 14400 bps Modem */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC10D) },
++ /* Standard 28800 bps Modem */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC10E) },
++ /* Standard Modem */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0xC10F) },
++ /* Standard PCMCIA Card Modem */
++ { ISAPNP_VENDOR('P', 'N', 'P'), ISAPNP_DEVICE(0x2000) },
++ /* Rockwell */
++ /* Modular Technology */
++ /* Rockwell 33.6 DPF Internal PnP */
++ /* Modular Technology 33.6 Internal PnP */
++ { ISAPNP_VENDOR('R', 'O', 'K'), ISAPNP_DEVICE(0x0030) },
++ /* Kortex International */
++ /* KORTEX 14400 Externe PnP */
++ { ISAPNP_VENDOR('R', 'O', 'K'), ISAPNP_DEVICE(0x0100) },
++ /* Viking Components, Inc */
++ /* Viking 28.8 INTERNAL Fax+Data+Voice PnP */
++ { ISAPNP_VENDOR('R', 'O', 'K'), ISAPNP_DEVICE(0x4920) },
++ /* Rockwell */
++ /* British Telecom */
++ /* Modular Technology */
++ /* Rockwell 33.6 DPF External PnP */
++ /* BT Prologue 33.6 External PnP */
++ /* Modular Technology 33.6 External PnP */
++ { ISAPNP_VENDOR('R', 'S', 'S'), ISAPNP_DEVICE(0x00A0) },
++ /* Viking 56K FAX INT */
++ { ISAPNP_VENDOR('R', 'S', 'S'), ISAPNP_DEVICE(0x0262) },
++ /* SupraExpress 28.8 Data/Fax PnP modem */
++ { ISAPNP_VENDOR('S', 'U', 'P'), ISAPNP_DEVICE(0x1310) },
++ /* SupraExpress 33.6 Data/Fax PnP modem */
++ { ISAPNP_VENDOR('S', 'U', 'P'), ISAPNP_DEVICE(0x1421) },
++ /* SupraExpress 33.6 Data/Fax PnP modem */
++ { ISAPNP_VENDOR('S', 'U', 'P'), ISAPNP_DEVICE(0x1590) },
++ /* SupraExpress 33.6 Data/Fax PnP modem */
++ { ISAPNP_VENDOR('S', 'U', 'P'), ISAPNP_DEVICE(0x1760) },
++ /* Phoebe Micro */
++ /* Phoebe Micro 33.6 Data Fax 1433VQH Plug & Play */
++ { ISAPNP_VENDOR('T', 'E', 'X'), ISAPNP_DEVICE(0x0011) },
++ /* Archtek America Corp. */
++ /* Archtek SmartLink Modem 3334BT Plug & Play */
++ { ISAPNP_VENDOR('U', 'A', 'C'), ISAPNP_DEVICE(0x000F) },
++ /* 3Com Corp. */
++ /* Gateway Telepath IIvi 33.6 */
++ { ISAPNP_VENDOR('U', 'S', 'R'), ISAPNP_DEVICE(0x0000) },
++ /* Sportster Vi 14.4 PnP FAX Voicemail */
++ { ISAPNP_VENDOR('U', 'S', 'R'), ISAPNP_DEVICE(0x0004) },
++ /* U.S. Robotics 33.6K Voice INT PnP */
++ { ISAPNP_VENDOR('U', 'S', 'R'), ISAPNP_DEVICE(0x0006) },
++ /* U.S. Robotics 33.6K Voice EXT PnP */
++ { ISAPNP_VENDOR('U', 'S', 'R'), ISAPNP_DEVICE(0x0007) },
++ /* U.S. Robotics 33.6K Voice INT PnP */
++ { ISAPNP_VENDOR('U', 'S', 'R'), ISAPNP_DEVICE(0x2002) },
++ /* U.S. Robotics 56K Voice INT PnP */
++ { ISAPNP_VENDOR('U', 'S', 'R'), ISAPNP_DEVICE(0x2070) },
++ /* U.S. Robotics 56K Voice EXT PnP */
++ { ISAPNP_VENDOR('U', 'S', 'R'), ISAPNP_DEVICE(0x2080) },
++ /* U.S. Robotics 56K FAX INT */
++ { ISAPNP_VENDOR('U', 'S', 'R'), ISAPNP_DEVICE(0x3031) },
++ /* U.S. Robotics 56K Voice INT PnP */
++ { ISAPNP_VENDOR('U', 'S', 'R'), ISAPNP_DEVICE(0x3070) },
++ /* U.S. Robotics 56K Voice EXT PnP */
++ { ISAPNP_VENDOR('U', 'S', 'R'), ISAPNP_DEVICE(0x3080) },
++ /* U.S. Robotics 56K Voice INT PnP */
++ { ISAPNP_VENDOR('U', 'S', 'R'), ISAPNP_DEVICE(0x3090) },
++ /* U.S. Robotics 56K Message */
++ { ISAPNP_VENDOR('U', 'S', 'R'), ISAPNP_DEVICE(0x9100) },
++ /* U.S. Robotics 56K FAX EXT PnP*/
++ { ISAPNP_VENDOR('U', 'S', 'R'), ISAPNP_DEVICE(0x9160) },
++ /* U.S. Robotics 56K FAX INT PnP*/
++ { ISAPNP_VENDOR('U', 'S', 'R'), ISAPNP_DEVICE(0x9170) },
++ /* U.S. Robotics 56K Voice EXT PnP*/
++ { ISAPNP_VENDOR('U', 'S', 'R'), ISAPNP_DEVICE(0x9180) },
++ /* U.S. Robotics 56K Voice INT PnP*/
++ { ISAPNP_VENDOR('U', 'S', 'R'), ISAPNP_DEVICE(0x9190) },
++ { 0, }
++};
++
++static inline void avoid_irq_share(struct pci_dev *dev)
++{
++ int i, map = 0x1FF8;
++ struct serial_state *state = rs_table;
++ struct isapnp_irq *irq;
++ struct isapnp_resources *res = dev->sysdata;
++
++ for (i = 0; i < NR_PORTS; i++) {
++ if (state->type != PORT_UNKNOWN)
++ clear_bit(state->irq, &map);
++ state++;
++ }
++
++ for ( ; res; res = res->alt)
++ for(irq = res->irq; irq; irq = irq->next)
++ irq->map = map;
++}
++
++static char *modem_names[] __devinitdata = {
++ "MODEM", "Modem", "modem", "FAX", "Fax", "fax",
++ "56K", "56k", "K56", "33.6", "28.8", "14.4",
++ "33,600", "28,800", "14,400", "33.600", "28.800", "14.400",
++ "33600", "28800", "14400", "V.90", "V.34", "V.32", 0
++};
++
++static int __devinit check_name(char *name)
++{
++ char **tmp = modem_names;
++
++ while (*tmp) {
++ if (strstr(name, *tmp))
++ return 1;
++ tmp++;
++ }
++ return 0;
++}
++
++static inline int check_compatible_id(struct pci_dev *dev)
++{
++ int i;
++ for (i = 0; i < DEVICE_COUNT_COMPATIBLE; i++)
++ if ((dev->vendor_compatible[i] ==
++ ISAPNP_VENDOR('P', 'N', 'P')) &&
++ (swab16(dev->device_compatible[i]) >= 0xc000) &&
++ (swab16(dev->device_compatible[i]) <= 0xdfff))
++ return 0;
++ return 1;
++}
++
++/*
++ * Given a complete unknown ISA PnP device, try to use some heuristics to
++ * detect modems. Currently use such heuristic set:
++ * - dev->name or dev->bus->name must contain "modem" substring;
++ * - device must have only one IO region (8 byte long) with base adress
++ * 0x2e8, 0x3e8, 0x2f8 or 0x3f8.
++ *
++ * Such detection looks very ugly, but can detect at least some of numerous
++ * ISA PnP modems, alternatively we must hardcode all modems in pnp_devices[]
++ * table.
++ */
++static int _INLINE_ serial_pnp_guess_board(struct pci_dev *dev,
++ struct pci_board *board)
++{
++ struct isapnp_resources *res = (struct isapnp_resources *)dev->sysdata;
++ struct isapnp_resources *resa;
++
++ if (!(check_name(dev->name) || check_name(dev->bus->name)) &&
++ !(check_compatible_id(dev)))
++ return 1;
++
++ if (!res || res->next)
++ return 1;
++
++ for (resa = res->alt; resa; resa = resa->alt) {
++ struct isapnp_port *port;
++ for (port = res->port; port; port = port->next)
++ if ((port->size == 8) &&
++ ((port->min == 0x2f8) ||
++ (port->min == 0x3f8) ||
++ (port->min == 0x2e8) ||
++ (port->min == 0x3e8)))
++ return 0;
++ }
++
++ return 1;
++}
++
++static void __devinit probe_serial_pnp(void)
++{
++ struct pci_dev *dev = NULL;
++ struct pnp_board *pnp_board;
++ struct pci_board board;
++
++#ifdef SERIAL_DEBUG_PNP
++ printk("Entered probe_serial_pnp()\n");
++#endif
++ if (!isapnp_present()) {
++#ifdef SERIAL_DEBUG_PNP
++ printk("Leaving probe_serial_pnp() (no isapnp)\n");
++#endif
++ return;
++ }
++
++ isapnp_for_each_dev(dev) {
++ if (dev->active)
++ continue;
++
++ memset(&board, 0, sizeof(board));
++ board.flags = SPCI_FL_BASE0 | SPCI_FL_PNPDEFAULT;
++ board.num_ports = 1;
++ board.base_baud = 115200;
++
++ for (pnp_board = pnp_devices; pnp_board->vendor; pnp_board++)
++ if ((dev->vendor == pnp_board->vendor) &&
++ (dev->device == pnp_board->device))
++ break;
++
++ if (pnp_board->vendor) {
++ /* Special case that's more efficient to hardcode */
++ if ((pnp_board->vendor == ISAPNP_VENDOR('A', 'K', 'Y') &&
++ pnp_board->device == ISAPNP_DEVICE(0x1021)))
++ board.flags |= SPCI_FL_NO_SHIRQ;
++ } else {
++ if (serial_pnp_guess_board(dev, &board))
++ continue;
++ }
++
++ if (board.flags & SPCI_FL_NO_SHIRQ)
++ avoid_irq_share(dev);
++ start_pci_pnp_board(dev, &board);
++ }
++
++#ifdef SERIAL_DEBUG_PNP
++ printk("Leaving probe_serial_pnp() (probe finished)\n");
++#endif
++ return;
++}
++
++#endif /* ENABLE_SERIAL_PNP */
++
++/*
++ * The serial driver boot-time initialization code!
++ */
++static int __init rs_init(void)
++{
++ int i;
++ struct serial_state * state;
++
++ init_bh(SERIAL_BH, do_serial_bh);
++ init_timer(&serial_timer);
++ serial_timer.function = rs_timer;
++ mod_timer(&serial_timer, jiffies + RS_STROBE_TIME);
++
++ for (i = 0; i < NR_IRQS; i++) {
++ IRQ_ports[i] = 0;
++ IRQ_timeout[i] = 0;
++#ifdef CONFIG_SERIAL_MULTIPORT
++ memset(&rs_multiport[i], 0,
++ sizeof(struct rs_multiport_struct));
++#endif
++ }
++ show_serial_version();
++
++ /* Initialize the tty_driver structure */
++
++ memset(&serial_driver, 0, sizeof(struct tty_driver));
++ serial_driver.magic = TTY_DRIVER_MAGIC;
++#if (LINUX_VERSION_CODE > 0x20100)
++ serial_driver.driver_name = "serial";
++#endif
++#if (LINUX_VERSION_CODE > 0x2032D && defined(CONFIG_DEVFS_FS))
++ serial_driver.name = "tts/%d";
++#else
++ serial_driver.name = "ttyS";
++#endif
++ serial_driver.major = TTY_MAJOR;
++ serial_driver.minor_start = 64 + SERIAL_DEV_OFFSET;
++ serial_driver.name_base = SERIAL_DEV_OFFSET;
++ serial_driver.num = NR_PORTS;
++ serial_driver.type = TTY_DRIVER_TYPE_SERIAL;
++ serial_driver.subtype = SERIAL_TYPE_NORMAL;
++ serial_driver.init_termios = tty_std_termios;
++ serial_driver.init_termios.c_cflag =
++ B9600 | CS8 | CREAD | HUPCL | CLOCAL;
++ serial_driver.flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
++ serial_driver.refcount = &serial_refcount;
++ serial_driver.table = serial_table;
++ serial_driver.termios = serial_termios;
++ serial_driver.termios_locked = serial_termios_locked;
++
++ serial_driver.open = rs_open;
++ serial_driver.close = rs_close;
++ serial_driver.write = rs_write;
++ serial_driver.put_char = rs_put_char;
++ serial_driver.flush_chars = rs_flush_chars;
++ serial_driver.write_room = rs_write_room;
++ serial_driver.chars_in_buffer = rs_chars_in_buffer;
++ serial_driver.flush_buffer = rs_flush_buffer;
++ serial_driver.ioctl = rs_ioctl;
++ serial_driver.throttle = rs_throttle;
++ serial_driver.unthrottle = rs_unthrottle;
++ serial_driver.set_termios = rs_set_termios;
++ serial_driver.stop = rs_stop;
++ serial_driver.start = rs_start;
++ serial_driver.hangup = rs_hangup;
++#if (LINUX_VERSION_CODE >= 131394) /* Linux 2.1.66 */
++ serial_driver.break_ctl = rs_break;
++#endif
++#if (LINUX_VERSION_CODE >= 131343)
++ serial_driver.send_xchar = rs_send_xchar;
++ serial_driver.wait_until_sent = rs_wait_until_sent;
++ serial_driver.read_proc = rs_read_proc;
++#endif
++
++ /*
++ * The callout device is just like normal device except for
++ * major number and the subtype code.
++ */
++ callout_driver = serial_driver;
++#if (LINUX_VERSION_CODE > 0x2032D && defined(CONFIG_DEVFS_FS))
++ callout_driver.name = "cua/%d";
++#else
++ callout_driver.name = "cua";
++#endif
++ callout_driver.major = TTYAUX_MAJOR;
++ callout_driver.subtype = SERIAL_TYPE_CALLOUT;
++#if (LINUX_VERSION_CODE >= 131343)
++ callout_driver.read_proc = 0;
++ callout_driver.proc_entry = 0;
++#endif
++
++ if (tty_register_driver(&serial_driver))
++ panic("Couldn't register serial driver\n");
++ if (tty_register_driver(&callout_driver))
++ panic("Couldn't register callout driver\n");
++
++ for (i = 0, state = rs_table; i < NR_PORTS; i++,state++) {
++ state->magic = SSTATE_MAGIC;
++ state->line = i;
++ state->type = PORT_UNKNOWN;
++ state->custom_divisor = 0;
++ state->close_delay = 5*HZ/10;
++ state->closing_wait = 30*HZ;
++ state->callout_termios = callout_driver.init_termios;
++ state->normal_termios = serial_driver.init_termios;
++ state->icount.cts = state->icount.dsr =
++ state->icount.rng = state->icount.dcd = 0;
++ state->icount.rx = state->icount.tx = 0;
++ state->icount.frame = state->icount.parity = 0;
++ state->icount.overrun = state->icount.brk = 0;
++ state->irq = irq_cannonicalize(state->irq);
++ if (state->hub6)
++ state->io_type = SERIAL_IO_HUB6;
++ if (state->port && check_region(state->port,8))
++ continue;
++#ifdef CONFIG_MCA
++ if ((state->flags & ASYNC_BOOT_ONLYMCA) && !MCA_bus)
++ continue;
++#endif
++ if (state->flags & ASYNC_BOOT_AUTOCONF)
++ autoconfig(state);
++ }
++ for (i = 0, state = rs_table; i < NR_PORTS; i++,state++) {
++ if (state->type == PORT_UNKNOWN)
++ continue;
++ if ( (state->flags & ASYNC_BOOT_AUTOCONF)
++ && (state->flags & ASYNC_AUTO_IRQ)
++ && (state->port != 0 || state->iomem_base != 0))
++ state->irq = detect_uart_irq(state);
++ if (state->io_type == SERIAL_IO_MEM) {
++ printk(KERN_INFO"ttyS%02d%s at 0x%p (irq = %d) is a %s\n",
++ state->line + SERIAL_DEV_OFFSET,
++ (state->flags & ASYNC_FOURPORT) ? " FourPort" : "",
++ state->iomem_base, state->irq,
++ uart_config[state->type].name);
++ }
++ else {
++ printk(KERN_INFO "ttyS%02d%s at 0x%04lx (irq = %d) is a %s\n",
++ state->line + SERIAL_DEV_OFFSET,
++ (state->flags & ASYNC_FOURPORT) ? " FourPort" : "",
++ state->port, state->irq,
++ uart_config[state->type].name);
++ }
++ tty_register_devfs(&serial_driver, 0,
++ serial_driver.minor_start + state->line);
++ tty_register_devfs(&callout_driver, 0,
++ callout_driver.minor_start + state->line);
++ }
++#ifdef ENABLE_SERIAL_PCI
++ probe_serial_pci();
++#endif
++#ifdef ENABLE_SERIAL_PNP
++ probe_serial_pnp();
++#endif
++ return 0;
++}
++
++/*
++ * This is for use by architectures that know their serial console
++ * attributes only at run time. Not to be invoked after rs_init().
++ */
++int __init early_serial_setup(struct serial_struct *req)
++{
++ int i = req->line;
++
++ if (i >= NR_IRQS)
++ return(-ENOENT);
++ rs_table[i].magic = 0;
++ rs_table[i].baud_base = req->baud_base;
++ rs_table[i].port = req->port;
++ if (HIGH_BITS_OFFSET)
++ rs_table[i].port += (unsigned long) req->port_high <<
++ HIGH_BITS_OFFSET;
++ rs_table[i].irq = req->irq;
++ rs_table[i].flags = req->flags;
++ rs_table[i].close_delay = req->close_delay;
++ rs_table[i].io_type = req->io_type;
++ rs_table[i].hub6 = req->hub6;
++ rs_table[i].iomem_base = req->iomem_base;
++ rs_table[i].iomem_reg_shift = req->iomem_reg_shift;
++ rs_table[i].type = req->type;
++ rs_table[i].xmit_fifo_size = req->xmit_fifo_size;
++ rs_table[i].custom_divisor = req->custom_divisor;
++ rs_table[i].closing_wait = req->closing_wait;
++ return(0);
++}
++
++/*
++ * register_serial and unregister_serial allows for 16x50 serial ports to be
++ * configured at run-time, to support PCMCIA modems.
++ */
++
++/**
++ * register_serial - configure a 16x50 serial port at runtime
++ * @req: request structure
++ *
++ * Configure the serial port specified by the request. If the
++ * port exists and is in use an error is returned. If the port
++ * is not currently in the table it is added.
++ *
++ * The port is then probed and if neccessary the IRQ is autodetected
++ * If this fails an error is returned.
++ *
++ * On success the port is ready to use and the line number is returned.
++ */
++
++int register_serial(struct serial_struct *req)
++{
++ int i;
++ unsigned long flags;
++ struct serial_state *state;
++ struct async_struct *info;
++ unsigned long port;
++
++ port = req->port;
++ if (HIGH_BITS_OFFSET)
++ port += (unsigned long) req->port_high << HIGH_BITS_OFFSET;
++
++ save_flags(flags); cli();
++ for (i = 0; i < NR_PORTS; i++) {
++ if ((rs_table[i].port == port) &&
++ (rs_table[i].iomem_base == req->iomem_base))
++ break;
++ }
++#ifdef __i386__
++ if (i == NR_PORTS) {
++ for (i = 4; i < NR_PORTS; i++)
++ if ((rs_table[i].type == PORT_UNKNOWN) &&
++ (rs_table[i].count == 0))
++ break;
++ }
++#endif
++ if (i == NR_PORTS) {
++ for (i = 0; i < NR_PORTS; i++)
++ if ((rs_table[i].type == PORT_UNKNOWN) &&
++ (rs_table[i].count == 0))
++ break;
++ }
++ if (i == NR_PORTS) {
++ restore_flags(flags);
++ return -1;
++ }
++ state = &rs_table[i];
++ if (rs_table[i].count) {
++ restore_flags(flags);
++ printk("Couldn't configure serial #%d (port=%ld,irq=%d): "
++ "device already open\n", i, port, req->irq);
++ return -1;
++ }
++ state->irq = req->irq;
++ state->port = port;
++ state->flags = req->flags;
++ state->io_type = req->io_type;
++ state->iomem_base = req->iomem_base;
++ state->iomem_reg_shift = req->iomem_reg_shift;
++ if (req->baud_base)
++ state->baud_base = req->baud_base;
++ if ((info = state->info) != NULL) {
++ info->port = port;
++ info->flags = req->flags;
++ info->io_type = req->io_type;
++ info->iomem_base = req->iomem_base;
++ info->iomem_reg_shift = req->iomem_reg_shift;
++ }
++ autoconfig(state);
++ if (state->type == PORT_UNKNOWN) {
++ restore_flags(flags);
++ printk("register_serial(): autoconfig failed\n");
++ return -1;
++ }
++ restore_flags(flags);
++
++ if ((state->flags & ASYNC_AUTO_IRQ) && CONFIGURED_SERIAL_PORT(state))
++ state->irq = detect_uart_irq(state);
++
++ printk(KERN_INFO "ttyS%02d at %s 0x%04lx (irq = %d) is a %s\n",
++ state->line + SERIAL_DEV_OFFSET,
++ state->iomem_base ? "iomem" : "port",
++ state->iomem_base ? (unsigned long)state->iomem_base :
++ state->port, state->irq, uart_config[state->type].name);
++ tty_register_devfs(&serial_driver, 0,
++ serial_driver.minor_start + state->line);
++ tty_register_devfs(&callout_driver, 0,
++ callout_driver.minor_start + state->line);
++ return state->line + SERIAL_DEV_OFFSET;
++}
++
++/**
++ * unregister_serial - deconfigure a 16x50 serial port
++ * @line: line to deconfigure
++ *
++ * The port specified is deconfigured and its resources are freed. Any
++ * user of the port is disconnected as if carrier was dropped. Line is
++ * the port number returned by register_serial().
++ */
++
++void unregister_serial(int line)
++{
++ unsigned long flags;
++ struct serial_state *state = &rs_table[line];
++
++ save_flags(flags); cli();
++ if (state->info && state->info->tty)
++ tty_hangup(state->info->tty);
++ state->type = PORT_UNKNOWN;
++ printk(KERN_INFO "ttyS%02d unloaded\n", state->line);
++ /* These will be hidden, because they are devices that will no longer
++ * be available to the system. (ie, PCMCIA modems, once ejected)
++ */
++ tty_unregister_devfs(&serial_driver,
++ serial_driver.minor_start + state->line);
++ tty_unregister_devfs(&callout_driver,
++ callout_driver.minor_start + state->line);
++ restore_flags(flags);
++}
++
++static void __exit rs_fini(void)
++{
++ unsigned long flags;
++ int e1, e2;
++ int i;
++ struct async_struct *info;
++
++ /* printk("Unloading %s: version %s\n", serial_name, serial_version); */
++ del_timer_sync(&serial_timer);
++ save_flags(flags); cli();
++ remove_bh(SERIAL_BH);
++ if ((e1 = tty_unregister_driver(&serial_driver)))
++ printk("serial: failed to unregister serial driver (%d)\n",
++ e1);
++ if ((e2 = tty_unregister_driver(&callout_driver)))
++ printk("serial: failed to unregister callout driver (%d)\n",
++ e2);
++ restore_flags(flags);
++
++ for (i = 0; i < NR_PORTS; i++) {
++ if ((info = rs_table[i].info)) {
++ rs_table[i].info = NULL;
++ kfree(info);
++ }
++ if ((rs_table[i].type != PORT_UNKNOWN) && rs_table[i].port) {
++#ifdef CONFIG_SERIAL_RSA
++ if (rs_table[i].type == PORT_RSA)
++ release_region(rs_table[i].port +
++ UART_RSA_BASE, 16);
++ else
++#endif
++ release_region(rs_table[i].port, 8);
++ }
++#if defined(ENABLE_SERIAL_PCI) || defined(ENABLE_SERIAL_PNP)
++ if (rs_table[i].iomem_base)
++ iounmap(rs_table[i].iomem_base);
++#endif
++ }
++#if defined(ENABLE_SERIAL_PCI) || defined(ENABLE_SERIAL_PNP)
++ for (i=0; i < NR_PCI_BOARDS; i++) {
++ struct pci_board_inst *brd = &serial_pci_board[i];
++
++ if (serial_pci_board[i].dev == 0)
++ continue;
++ if (brd->board.init_fn)
++ (brd->board.init_fn)(brd->dev, &brd->board, 0);
++ if (DEACTIVATE_FUNC(brd->dev))
++ (DEACTIVATE_FUNC(brd->dev))(brd->dev);
++ }
++#endif
++ if (tmp_buf) {
++ unsigned long pg = (unsigned long) tmp_buf;
++ tmp_buf = NULL;
++ free_page(pg);
++ }
++
++#ifdef ENABLE_SERIAL_PCI
++ if (serial_pci_driver.name[0])
++ pci_unregister_driver (&serial_pci_driver);
++#endif
++}
++
++module_init(rs_init);
++module_exit(rs_fini);
++MODULE_DESCRIPTION("Standard/generic (dumb) serial driver");
++MODULE_AUTHOR("Theodore Ts'o <tytso@mit.edu>");
++MODULE_LICENSE("GPL");
++
++
++/*
++ * ------------------------------------------------------------
++ * Serial console driver
++ * ------------------------------------------------------------
++ */
++#ifdef CONFIG_SERIAL_CONSOLE
++
++#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
++
++static struct async_struct async_sercons;
++
++/*
++ * Wait for transmitter & holding register to empty
++ */
++static inline void wait_for_xmitr(struct async_struct *info)
++{
++ unsigned int status, tmout = 1000000;
++
++ do {
++ status = serial_in(info, UART_LSR);
++
++ if (status & UART_LSR_BI)
++ lsr_break_flag = UART_LSR_BI;
++
++ if (--tmout == 0)
++ break;
++ } while((status & BOTH_EMPTY) != BOTH_EMPTY);
++
++ /* Wait for flow control if necessary */
++ if (info->flags & ASYNC_CONS_FLOW) {
++ tmout = 1000000;
++ while (--tmout &&
++ ((serial_in(info, UART_MSR) & UART_MSR_CTS) == 0));
++ }
++}
++
++
++/*
++ * Print a string to the serial port trying not to disturb
++ * any possible real use of the port...
++ *
++ * The console must be locked when we get here.
++ */
++static void serial_console_write(struct console *co, const char *s,
++ unsigned count)
++{
++ static struct async_struct *info = &async_sercons;
++ int ier;
++ unsigned i;
++
++ /*
++ * First save the IER then disable the interrupts
++ */
++ ier = serial_in(info, UART_IER);
++ serial_out(info, UART_IER, 0x00);
++
++ /*
++ * Now, do each character
++ */
++ for (i = 0; i < count; i++, s++) {
++ wait_for_xmitr(info);
++
++ /*
++ * Send the character out.
++ * If a LF, also do CR...
++ */
++ serial_out(info, UART_TX, *s);
++ if (*s == 10) {
++ wait_for_xmitr(info);
++ serial_out(info, UART_TX, 13);
++ }
++ }
++
++ /*
++ * Finally, Wait for transmitter & holding register to empty
++ * and restore the IER
++ */
++ wait_for_xmitr(info);
++ serial_out(info, UART_IER, ier);
++}
++
++static kdev_t serial_console_device(struct console *c)
++{
++ return MKDEV(TTY_MAJOR, 64 + c->index);
++}
++
++/*
++ * Setup initial baud/bits/parity/flow control. We do two things here:
++ * - construct a cflag setting for the first rs_open()
++ * - initialize the serial port
++ * Return non-zero if we didn't find a serial port.
++ */
++static int __init serial_console_setup(struct console *co, char *options)
++{
++ static struct async_struct *info;
++ struct serial_state *state;
++ unsigned cval;
++ int baud = 9600;
++ int bits = 8;
++ int parity = 'n';
++ int doflow = 0;
++ int cflag = CREAD | HUPCL | CLOCAL;
++ int quot = 0;
++ char *s;
++
++ if (options) {
++ baud = simple_strtoul(options, NULL, 10);
++ s = options;
++ while(*s >= '0' && *s <= '9')
++ s++;
++ if (*s) parity = *s++;
++ if (*s) bits = *s++ - '0';
++ if (*s) doflow = (*s++ == 'r');
++ }
++
++ /*
++ * Now construct a cflag setting.
++ */
++ switch(baud) {
++ case 1200:
++ cflag |= B1200;
++ break;
++ case 2400:
++ cflag |= B2400;
++ break;
++ case 4800:
++ cflag |= B4800;
++ break;
++ case 19200:
++ cflag |= B19200;
++ break;
++ case 38400:
++ cflag |= B38400;
++ break;
++ case 57600:
++ cflag |= B57600;
++ break;
++ case 115200:
++ cflag |= B115200;
++ break;
++ case 9600:
++ default:
++ cflag |= B9600;
++ /*
++ * Set this to a sane value to prevent a divide error
++ */
++ baud = 9600;
++ break;
++ }
++ switch(bits) {
++ case 7:
++ cflag |= CS7;
++ break;
++ default:
++ case 8:
++ cflag |= CS8;
++ break;
++ }
++ switch(parity) {
++ case 'o': case 'O':
++ cflag |= PARODD;
++ break;
++ case 'e': case 'E':
++ cflag |= PARENB;
++ break;
++ }
++ co->cflag = cflag;
++
++ /*
++ * Divisor, bytesize and parity
++ */
++ state = rs_table + co->index;
++ if (doflow)
++ state->flags |= ASYNC_CONS_FLOW;
++ info = &async_sercons;
++ info->magic = SERIAL_MAGIC;
++ info->state = state;
++ info->port = state->port;
++ info->flags = state->flags;
++#ifdef CONFIG_HUB6
++ info->hub6 = state->hub6;
++#endif
++ info->io_type = state->io_type;
++ info->iomem_base = state->iomem_base;
++ info->iomem_reg_shift = state->iomem_reg_shift;
++ quot = state->baud_base / baud;
++ cval = cflag & (CSIZE | CSTOPB);
++#if defined(__powerpc__) || defined(__alpha__)
++ cval >>= 8;
++#else /* !__powerpc__ && !__alpha__ */
++ cval >>= 4;
++#endif /* !__powerpc__ && !__alpha__ */
++ if (cflag & PARENB)
++ cval |= UART_LCR_PARITY;
++ if (!(cflag & PARODD))
++ cval |= UART_LCR_EPAR;
++
++ /*
++ * Disable UART interrupts, set DTR and RTS high
++ * and set speed.
++ */
++ serial_out(info, UART_LCR, cval | UART_LCR_DLAB); /* set DLAB */
++ serial_out(info, UART_DLL, quot & 0xff); /* LS of divisor */
++ serial_out(info, UART_DLM, quot >> 8); /* MS of divisor */
++ serial_out(info, UART_LCR, cval); /* reset DLAB */
++ serial_out(info, UART_IER, 0);
++ serial_out(info, UART_MCR, UART_MCR_DTR | UART_MCR_RTS);
++
++ /*
++ * If we read 0xff from the LSR, there is no UART here.
++ */
++ if (serial_in(info, UART_LSR) == 0xff)
++ return -1;
++
++ return 0;
++}
++
++static struct console sercons = {
++ name: "ttyS",
++ write: serial_console_write,
++ device: serial_console_device,
++ setup: serial_console_setup,
++ flags: CON_PRINTBUFFER,
++ index: -1,
++};
++
++/*
++ * Register console.
++ */
++void __init serial_console_init(void)
++{
++ register_console(&sercons);
++}
++#endif
++
++/*
++ Local variables:
++ compile-command: "gcc -D__KERNEL__ -I../../include -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -fno-strict-aliasing -pipe -fno-strength-reduce -march=i586 -DMODULE -DMODVERSIONS -include ../../include/linux/modversions.h -DEXPORT_SYMTAB -c serial.c"
++ End:
++*/
+diff -urN linux.old/drivers/char/ticfg/Makefile linux.dev/drivers/char/ticfg/Makefile
+--- linux.old/drivers/char/ticfg/Makefile 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/drivers/char/ticfg/Makefile 2005-10-21 17:02:20.199991500 +0200
+@@ -0,0 +1,6 @@
++
++O_TARGET := ticfg.o
++
++obj-$(CONFIG_AR7_ADAM2) := adam2_env.o
++
++include $(TOPDIR)/Rules.make
+diff -urN linux.old/drivers/char/ticfg/adam2_env.c linux.dev/drivers/char/ticfg/adam2_env.c
+--- linux.old/drivers/char/ticfg/adam2_env.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/drivers/char/ticfg/adam2_env.c 2005-10-21 17:02:20.199991500 +0200
+@@ -0,0 +1,85 @@
++#include <linux/types.h>
++#include <linux/errno.h>
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/proc_fs.h>
++#include <linux/fcntl.h>
++#include <linux/init.h>
++
++#include <asm/ar7/adam2_env.h>
++
++#undef ADAM2_ENV_DEBUG
++
++#ifdef ADAM2_ENV_DEBUG
++#define DPRINTK(args...) do { printk(args); } while(0);
++#else
++#define DPRINTK(args...) do { } while(0);
++#endif
++
++#define ADAM2_ENV_DIR "ticfg"
++#define ADAM2_ENV_NAME "env"
++
++static struct proc_dir_entry *adam2_env_proc_dir;
++static struct proc_dir_entry *adam2_env_proc_ent;
++
++static int
++adam2_proc_read_env(char *page, char **start, off_t pos, int count,
++ int *eof, void *data)
++{
++ int len;
++ t_env_var *env;
++
++ if (pos > 0)
++ return 0;
++
++ len=0;
++ for (env = prom_iterenv(0); env; env = prom_iterenv(env)) {
++ if (env->val) {
++ /* XXX check for page len */
++ len += sprintf(page + len, "%s\t%s\n",
++ env->name, env->val);
++ }
++ }
++
++ *eof=1;
++ return len;
++}
++
++static int __init
++adam2_env_init(void)
++{
++
++ DPRINTK("%s\n", __FUNCTION__);
++
++ adam2_env_proc_dir = proc_mkdir(ADAM2_ENV_DIR, NULL);
++ if (!adam2_env_proc_dir) {
++ printk(KERN_ERR "%s: Unable to create /proc/%s entry\n",
++ __FUNCTION__, ADAM2_ENV_DIR);
++ return -ENOMEM;
++ }
++
++ adam2_env_proc_ent =
++ create_proc_entry(ADAM2_ENV_NAME, 0444, adam2_env_proc_dir);
++ if (!adam2_env_proc_ent) {
++ printk(KERN_ERR "%s: Unable to create /proc/%s/%s entry\n",
++ __FUNCTION__, ADAM2_ENV_DIR, ADAM2_ENV_NAME);
++ remove_proc_entry(ADAM2_ENV_DIR, NULL);
++ return -ENOMEM;
++ }
++ adam2_env_proc_ent->read_proc = adam2_proc_read_env;
++
++ return 0;
++}
++
++static
++void __exit
++adam2_env_cleanup(void)
++{
++ remove_proc_entry(ADAM2_ENV_NAME, adam2_env_proc_dir);
++ remove_proc_entry(ADAM2_ENV_DIR, NULL);
++}
++
++module_init(adam2_env_init);
++module_exit(adam2_env_cleanup);
++
++MODULE_LICENSE("GPL");
+diff -urN linux.old/include/asm-mips/ar7/adam2_env.h linux.dev/include/asm-mips/ar7/adam2_env.h
+--- linux.old/include/asm-mips/ar7/adam2_env.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/adam2_env.h 2005-10-21 17:02:25.564326750 +0200
+@@ -0,0 +1,13 @@
++#ifndef _INCLUDE_ASM_AR7_ADAM2_ENV_H_
++#define _INCLUDE_ASM_AR7_ADAM2_ENV_H_
++
++/* Environment variable */
++typedef struct {
++ char *name;
++ char *val;
++} t_env_var;
++
++char *prom_getenv(char *);
++t_env_var *prom_iterenv(t_env_var *);
++
++#endif /* _INCLUDE_ASM_AR7_ADAM2_ENV_H_ */
diff -urN linux.old/include/asm-mips/ar7/ar7.h linux.dev/include/asm-mips/ar7/ar7.h
--- linux.old/include/asm-mips/ar7/ar7.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/ar7.h 2005-08-12 19:32:05.147223992 +0200
++++ linux.dev/include/asm-mips/ar7/ar7.h 2005-10-21 16:45:42.178067250 +0200
@@ -0,0 +1,33 @@
+/*
+ * $Id$
@@ -3743,8 +12679,8 @@ diff -urN linux.old/include/asm-mips/ar7/ar7.h linux.dev/include/asm-mips/ar7/ar
+#endif
diff -urN linux.old/include/asm-mips/ar7/avalanche_intc.h linux.dev/include/asm-mips/ar7/avalanche_intc.h
--- linux.old/include/asm-mips/ar7/avalanche_intc.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/avalanche_intc.h 2005-08-12 19:32:05.148223840 +0200
-@@ -0,0 +1,283 @@
++++ linux.dev/include/asm-mips/ar7/avalanche_intc.h 2005-10-21 17:02:25.568327000 +0200
+@@ -0,0 +1,292 @@
+ /*
+ * Nitin Dhingra, iamnd@ti.com
+ * Copyright (C) 2000 Texas Instruments Inc.
@@ -3773,6 +12709,8 @@ diff -urN linux.old/include/asm-mips/ar7/avalanche_intc.h linux.dev/include/asm-
+#ifndef _AVALANCHE_INTC_H
+#define _AVALANCHE_INTC_H
+
++#include <linux/config.h>
++
+/* ----- */
+
+#define KSEG1_BASE 0xA0000000
@@ -3803,10 +12741,17 @@ diff -urN linux.old/include/asm-mips/ar7/avalanche_intc.h linux.dev/include/asm-
+#define AVALANCHE_INT_END_PRIMARY_REG1 (31 + MIPS_EXCEPTION_OFFSET)
+#define AVALANCHE_INT_END_PRIMARY_REG2 (39 + MIPS_EXCEPTION_OFFSET)
+
++#define AVALANCHE_INTC_END (AVINTNUM(AVALANCHE_INT_END_PRIMARY) + \
++ AVINTNUM(AVALANCHE_INT_END_SECONDARY) + \
++ MIPS_EXCEPTION_OFFSET)
+
-+#define AVALANCHE_INT_END (AVINTNUM(AVALANCHE_INT_END_PRIMARY) + \
-+ AVINTNUM(AVALANCHE_INT_END_SECONDARY) \
-+ + MIPS_EXCEPTION_OFFSET - 1) /* Suraj, check */
++#if defined(CONFIG_AR7_VLYNQ)
++#define AVALANCHE_INT_END_LOW_VLYNQ (AVALANCHE_INTC_END + 32)
++#define AVALANCHE_INT_END_VLYNQ (AVALANCHE_INTC_END + 32 * CONFIG_AR7_VLYNQ_PORTS)
++#define AVALANCHE_INT_END AVALANCHE_INT_END_VLYNQ
++#else
++#define AVALANCHE_INT_END AVALANCHE_INTC_END
++#endif
+
+
+/*
@@ -4030,7 +12975,7 @@ diff -urN linux.old/include/asm-mips/ar7/avalanche_intc.h linux.dev/include/asm-
+#endif /* _AVALANCHE_INTC_H */
diff -urN linux.old/include/asm-mips/ar7/avalanche_misc.h linux.dev/include/asm-mips/ar7/avalanche_misc.h
--- linux.old/include/asm-mips/ar7/avalanche_misc.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/avalanche_misc.h 2005-08-12 19:32:05.148223840 +0200
++++ linux.dev/include/asm-mips/ar7/avalanche_misc.h 2005-10-21 16:45:42.178067250 +0200
@@ -0,0 +1,174 @@
+#ifndef _AVALANCHE_MISC_H_
+#define _AVALANCHE_MISC_H_
@@ -4208,7 +13153,7 @@ diff -urN linux.old/include/asm-mips/ar7/avalanche_misc.h linux.dev/include/asm-
+#endif
diff -urN linux.old/include/asm-mips/ar7/avalanche_regs.h linux.dev/include/asm-mips/ar7/avalanche_regs.h
--- linux.old/include/asm-mips/ar7/avalanche_regs.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/avalanche_regs.h 2005-08-12 19:32:05.149223688 +0200
++++ linux.dev/include/asm-mips/ar7/avalanche_regs.h 2005-10-21 16:45:42.182067500 +0200
@@ -0,0 +1,567 @@
+/*
+ * $Id$
@@ -4777,9 +13722,139 @@ diff -urN linux.old/include/asm-mips/ar7/avalanche_regs.h linux.dev/include/asm-
+
+
+
+diff -urN linux.old/include/asm-mips/ar7/avalanche_types.h linux.dev/include/asm-mips/ar7/avalanche_types.h
+--- linux.old/include/asm-mips/ar7/avalanche_types.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/avalanche_types.h 2005-10-21 17:02:25.568327000 +0200
+@@ -0,0 +1,126 @@
++/*------------------------------------------------------------------------------------------*\
++\*------------------------------------------------------------------------------------------*/
++#ifndef _avalanche_types_h_
++#define _avalanche_types_h_
++
++/*--- #include <asm/avalanche/generic/hal_modules/haltypes.h> ---*/
++#ifndef TRUE
++#define TRUE 1
++#endif
++#ifndef FALSE
++#define FALSE 0
++#endif
++#ifndef NULL
++#define NULL (void *)0
++#endif
++
++/*------------------------------------------------------------------------------------------*\
++ * Typen für Texas GPL Module
++\*------------------------------------------------------------------------------------------*/
++#ifndef __UINT8_T__
++typedef unsigned char UINT8;
++#define __UINT8_T__
++#endif
++
++#ifndef __UCHAR_T__
++typedef unsigned char UCHAR;
++#define __UCHAR_T__
++#endif
++
++#ifndef __INT8_T__
++typedef signed char INT8;
++#define __INT8_T__
++#endif
++
++#ifndef __UINT16_T__
++typedef unsigned short UINT16;
++#define __UINT16_T__
++#endif
++
++#ifndef __USHORT_T__
++typedef unsigned short USHORT;
++#define __USHORT_T__
++#endif
++
++#ifndef __INT16_T__
++typedef signed short INT16;
++#define __INT16_T__
++#endif
++
++#ifndef __UINT32_T__
++typedef unsigned int UINT32;
++#define __UINT32_T__
++#endif
++
++#ifndef __UINT_T__
++typedef unsigned int UINT;
++#define __UINT_T__
++#endif
++
++#ifndef __INT32_T__
++typedef signed int INT32;
++#define __INT32_T__
++#endif
++
++#ifndef __ULONG_T__
++typedef unsigned long ULONG;
++#define __ULONG_T__
++#endif
++
++#ifndef __BOOL_T__
++typedef int BOOL;
++#define __BOOL_T__
++#endif
++
++#ifndef __STATUS_T__
++typedef int STATUS;
++#define __STATUS_T__
++#endif
++
++/*------------------------------------------------------------------------------------------*\
++\*------------------------------------------------------------------------------------------*/
++typedef void (*p_vlynq_intr_cntrl_isr_t)(void *,void *,void *);
++typedef INT32 (*p_vlynq_interrupt_vector_set_t)(void *, UINT32, UINT32, INT32, INT32, INT32);
++typedef INT32 (*p_vlynq_interrupt_vector_cntl_t)(void *, UINT32, INT32, UINT32);
++typedef UINT32 (*p_vlynq_interrupt_get_count_t)(void *, UINT32);
++typedef INT32 (*p_vlynq_install_isr_t)(void *, UINT32, p_vlynq_intr_cntrl_isr_t, void *, void *, void *);
++typedef INT32 (*p_vlynq_uninstall_isr_t)(void *, UINT32, void *, void *, void *);
++typedef void (*p_vlynq_root_isr_t)(void *);
++typedef void (*p_vlynq_delay_t)(UINT32);
++typedef INT32 (*p_vlynq_interrupt_vector_map_t)(void *, INT32, UINT32, UINT32);
++typedef INT32 (*p_vlynq_interrupt_set_polarity_t)(void *, INT32, UINT32, INT32);
++typedef INT32 (*p_vlynq_interrupt_get_polarity_t)(void *, INT32, UINT32);
++typedef INT32 (*p_vlynq_interrupt_set_type_t)(void *, INT32, UINT32, INT32);
++typedef INT32 (*p_vlynq_interrupt_get_type_t)(void *, INT32, UINT32);
++typedef INT32 (*p_vlynq_interrupt_enable_t)(void *, INT32, UINT32);
++typedef INT32 (*p_vlynq_interrupt_disable_t)(void *, INT32, UINT32);
++
++/*------------------------------------------------------------------------------------------*\
++\*------------------------------------------------------------------------------------------*/
++extern p_vlynq_interrupt_vector_set_t p_vlynq_interrupt_vector_set;
++extern p_vlynq_interrupt_vector_cntl_t p_vlynq_interrupt_vector_cntl;
++extern p_vlynq_interrupt_get_count_t p_vlynq_interrupt_get_count;
++extern p_vlynq_install_isr_t p_vlynq_install_isr;
++extern p_vlynq_uninstall_isr_t p_vlynq_uninstall_isr;
++extern p_vlynq_root_isr_t p_vlynq_root_isr;
++extern p_vlynq_delay_t p_vlynq_delay;
++extern p_vlynq_interrupt_vector_map_t p_vlynq_interrupt_vector_map;
++extern p_vlynq_interrupt_set_polarity_t p_vlynq_interrupt_set_polarity;
++extern p_vlynq_interrupt_get_polarity_t p_vlynq_interrupt_get_polarity;
++extern p_vlynq_interrupt_set_type_t p_vlynq_interrupt_set_type;
++extern p_vlynq_interrupt_get_type_t p_vlynq_interrupt_get_type;
++extern p_vlynq_interrupt_enable_t p_vlynq_interrupt_enable;
++extern p_vlynq_interrupt_disable_t p_vlynq_interrupt_disable;
++extern void *p_vlynqDevice0;
++extern void *p_vlynqDevice1;
++
++/*------------------------------------------------------------------------------------------*\
++\*------------------------------------------------------------------------------------------*/
++enum _avalanche_need_ {
++ avalanche_need_vlynq,
++ avalanche_need_auto_mdix
++};
++
++int avalanche_need(enum _avalanche_need_);
++
++#endif /*--- #ifndef _avalanche_types_h_ ---*/
diff -urN linux.old/include/asm-mips/ar7/if_port.h linux.dev/include/asm-mips/ar7/if_port.h
--- linux.old/include/asm-mips/ar7/if_port.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/if_port.h 2005-08-12 19:32:05.149223688 +0200
++++ linux.dev/include/asm-mips/ar7/if_port.h 2005-10-21 16:45:42.182067500 +0200
@@ -0,0 +1,26 @@
+/*******************************************************************************
+ * FILE PURPOSE: Interface port id Header file
@@ -4807,90 +13882,9 @@ diff -urN linux.old/include/asm-mips/ar7/if_port.h linux.dev/include/asm-mips/ar
+
+
+#endif /* _IF_PORT_H_ */
-diff -urN linux.old/include/asm-mips/ar7/sangam_boards.h linux.dev/include/asm-mips/ar7/sangam_boards.h
---- linux.old/include/asm-mips/ar7/sangam_boards.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/sangam_boards.h 2005-08-12 19:32:05.150223536 +0200
-@@ -0,0 +1,77 @@
-+#ifndef _SANGAM_BOARDS_H
-+#define _SANGAM_BOARDS_H
-+
-+// Let us define board specific information here.
-+
-+
-+#if defined(CONFIG_AR7DB)
-+
-+#define AFECLK_FREQ 35328000
-+#define REFCLK_FREQ 25000000
-+#define OSC3_FREQ 24000000
-+#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
-+#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x55555555
-+#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
-+
-+#endif
-+
-+
-+#if defined(CONFIG_AR7RD)
-+#define AFECLK_FREQ 35328000
-+#define REFCLK_FREQ 25000000
-+#define OSC3_FREQ 24000000
-+#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
-+#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2
-+#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
-+#endif
-+
-+
-+#if defined(CONFIG_AR7WI)
-+#define AFECLK_FREQ 35328000
-+#define REFCLK_FREQ 25000000
-+#define OSC3_FREQ 24000000
-+#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
-+#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2
-+#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
-+#endif
-+
-+
-+#if defined(CONFIG_AR7V)
-+#define AFECLK_FREQ 35328000
-+#define REFCLK_FREQ 25000000
-+#define OSC3_FREQ 24000000
-+#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
-+#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2
-+#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
-+#endif
-+
-+
-+#if defined(CONFIG_AR7WRD)
-+#define AFECLK_FREQ 35328000
-+#define REFCLK_FREQ 25000000
-+#define OSC3_FREQ 24000000
-+#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
-+#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x00010000
-+#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
-+#endif
-+
-+
-+#if defined(CONFIG_AR7VWI)
-+#define AFECLK_FREQ 35328000
-+#define REFCLK_FREQ 25000000
-+#define OSC3_FREQ 24000000
-+#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
-+#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x00010000
-+#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
-+#endif
-+
-+
-+#if defined CONFIG_SEAD2
-+#define AVALANCHE_LOW_CPMAC_PHY_MASK 0xAAAAAAAA
-+#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x55555555
-+#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0
-+#include <asm/mips-boards/sead.h>
-+#endif
-+
-+
-+#endif
diff -urN linux.old/include/asm-mips/ar7/sangam.h linux.dev/include/asm-mips/ar7/sangam.h
--- linux.old/include/asm-mips/ar7/sangam.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/sangam.h 2005-08-12 19:32:05.150223536 +0200
++++ linux.dev/include/asm-mips/ar7/sangam.h 2005-10-21 16:45:42.222070000 +0200
@@ -0,0 +1,180 @@
+#ifndef _SANGAM_H_
+#define _SANGAM_H_
@@ -5072,55 +14066,90 @@ diff -urN linux.old/include/asm-mips/ar7/sangam.h linux.dev/include/asm-mips/ar7
+#include "sangam_boards.h"
+
+#endif /*_SANGAM_H_ */
-diff -urN linux.old/include/asm-mips/ar7/tnetd73xx_err.h linux.dev/include/asm-mips/ar7/tnetd73xx_err.h
---- linux.old/include/asm-mips/ar7/tnetd73xx_err.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/tnetd73xx_err.h 2005-08-12 19:32:05.171220344 +0200
-@@ -0,0 +1,42 @@
-+/******************************************************************************
-+ * FILE PURPOSE: TNETD73xx Error Definations Header File
-+ ******************************************************************************
-+ * FILE NAME: tnetd73xx_err.h
-+ *
-+ * DESCRIPTION: Error definations for TNETD73XX
-+ *
-+ * REVISION HISTORY:
-+ * 27 Nov 02 - PSP TII
-+ *
-+ * (C) Copyright 2002, Texas Instruments, Inc
-+ *******************************************************************************/
+diff -urN linux.old/include/asm-mips/ar7/sangam_boards.h linux.dev/include/asm-mips/ar7/sangam_boards.h
+--- linux.old/include/asm-mips/ar7/sangam_boards.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/sangam_boards.h 2005-10-21 16:45:42.182067500 +0200
+@@ -0,0 +1,77 @@
++#ifndef _SANGAM_BOARDS_H
++#define _SANGAM_BOARDS_H
+
-+
-+#ifndef __TNETD73XX_ERR_H__
-+#define __TNETD73XX_ERR_H__
++// Let us define board specific information here.
+
-+typedef enum TNETD73XX_ERR_t
-+{
-+ TNETD73XX_ERR_OK = 0, /* OK or SUCCESS */
-+ TNETD73XX_ERR_ERROR = -1, /* Unspecified/Generic ERROR */
+
-+ /* Pointers and args */
-+ TNETD73XX_ERR_INVARG = -2, /* Invaild argument to the call */
-+ TNETD73XX_ERR_NULLPTR = -3, /* NULL pointer */
-+ TNETD73XX_ERR_BADPTR = -4, /* Bad (out of mem) pointer */
++#if defined(CONFIG_AR7DB)
+
-+ /* Memory issues */
-+ TNETD73XX_ERR_ALLOC_FAIL = -10, /* allocation failed */
-+ TNETD73XX_ERR_FREE_FAIL = -11, /* free failed */
-+ TNETD73XX_ERR_MEM_CORRUPT = -12, /* corrupted memory */
-+ TNETD73XX_ERR_BUF_LINK = -13, /* buffer linking failed */
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x55555555
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
+
-+ /* Device issues */
-+ TNETD73XX_ERR_DEVICE_TIMEOUT = -20, /* device timeout on read/write */
-+ TNETD73XX_ERR_DEVICE_MALFUNC = -21, /* device malfunction */
++#endif
+
-+ TNETD73XX_ERR_INVID = -30 /* Invalid ID */
+
-+} TNETD73XX_ERR;
++#if defined(CONFIG_AR7RD)
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++#endif
+
-+#endif /* __TNETD73XX_ERR_H__ */
++
++#if defined(CONFIG_AR7WI)
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++#endif
++
++
++#if defined(CONFIG_AR7V)
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x2
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++#endif
++
++
++#if defined(CONFIG_AR7WRD)
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x00010000
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++#endif
++
++
++#if defined(CONFIG_AR7VWI)
++#define AFECLK_FREQ 35328000
++#define REFCLK_FREQ 25000000
++#define OSC3_FREQ 24000000
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0x80000000
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x00010000
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0x80000000
++#endif
++
++
++#if defined CONFIG_SEAD2
++#define AVALANCHE_LOW_CPMAC_PHY_MASK 0xAAAAAAAA
++#define AVALANCHE_HIGH_CPMAC_PHY_MASK 0x55555555
++#define AVALANCHE_LOW_CPMAC_MDIX_MASK 0
++#include <asm/mips-boards/sead.h>
++#endif
++
++
++#endif
diff -urN linux.old/include/asm-mips/ar7/tnetd73xx.h linux.dev/include/asm-mips/ar7/tnetd73xx.h
--- linux.old/include/asm-mips/ar7/tnetd73xx.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/tnetd73xx.h 2005-08-12 19:32:05.151223384 +0200
++++ linux.dev/include/asm-mips/ar7/tnetd73xx.h 2005-10-21 16:45:42.222070000 +0200
@@ -0,0 +1,338 @@
+/******************************************************************************
+ * FILE PURPOSE: TNETD73xx Common Header File
@@ -5460,9 +14489,55 @@ diff -urN linux.old/include/asm-mips/ar7/tnetd73xx.h linux.dev/include/asm-mips/
+
+
+#endif /* __TNETD73XX_H_ */
+diff -urN linux.old/include/asm-mips/ar7/tnetd73xx_err.h linux.dev/include/asm-mips/ar7/tnetd73xx_err.h
+--- linux.old/include/asm-mips/ar7/tnetd73xx_err.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/tnetd73xx_err.h 2005-10-21 16:45:42.222070000 +0200
+@@ -0,0 +1,42 @@
++/******************************************************************************
++ * FILE PURPOSE: TNETD73xx Error Definations Header File
++ ******************************************************************************
++ * FILE NAME: tnetd73xx_err.h
++ *
++ * DESCRIPTION: Error definations for TNETD73XX
++ *
++ * REVISION HISTORY:
++ * 27 Nov 02 - PSP TII
++ *
++ * (C) Copyright 2002, Texas Instruments, Inc
++ *******************************************************************************/
++
++
++#ifndef __TNETD73XX_ERR_H__
++#define __TNETD73XX_ERR_H__
++
++typedef enum TNETD73XX_ERR_t
++{
++ TNETD73XX_ERR_OK = 0, /* OK or SUCCESS */
++ TNETD73XX_ERR_ERROR = -1, /* Unspecified/Generic ERROR */
++
++ /* Pointers and args */
++ TNETD73XX_ERR_INVARG = -2, /* Invaild argument to the call */
++ TNETD73XX_ERR_NULLPTR = -3, /* NULL pointer */
++ TNETD73XX_ERR_BADPTR = -4, /* Bad (out of mem) pointer */
++
++ /* Memory issues */
++ TNETD73XX_ERR_ALLOC_FAIL = -10, /* allocation failed */
++ TNETD73XX_ERR_FREE_FAIL = -11, /* free failed */
++ TNETD73XX_ERR_MEM_CORRUPT = -12, /* corrupted memory */
++ TNETD73XX_ERR_BUF_LINK = -13, /* buffer linking failed */
++
++ /* Device issues */
++ TNETD73XX_ERR_DEVICE_TIMEOUT = -20, /* device timeout on read/write */
++ TNETD73XX_ERR_DEVICE_MALFUNC = -21, /* device malfunction */
++
++ TNETD73XX_ERR_INVID = -30 /* Invalid ID */
++
++} TNETD73XX_ERR;
++
++#endif /* __TNETD73XX_ERR_H__ */
diff -urN linux.old/include/asm-mips/ar7/tnetd73xx_misc.h linux.dev/include/asm-mips/ar7/tnetd73xx_misc.h
--- linux.old/include/asm-mips/ar7/tnetd73xx_misc.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/tnetd73xx_misc.h 2005-08-12 19:32:05.172220192 +0200
++++ linux.dev/include/asm-mips/ar7/tnetd73xx_misc.h 2005-10-21 16:45:42.222070000 +0200
@@ -0,0 +1,239 @@
+/******************************************************************************
+ * FILE PURPOSE: TNETD73xx Misc modules API Header
@@ -5703,9 +14778,1287 @@ diff -urN linux.old/include/asm-mips/ar7/tnetd73xx_misc.h linux.dev/include/asm-
+__u32 tnetd73xx_get_revision(void);
+
+#endif /* __TNETD73XX_MISC_H__ */
+diff -urN linux.old/include/asm-mips/ar7/vlynq.h linux.dev/include/asm-mips/ar7/vlynq.h
+--- linux.old/include/asm-mips/ar7/vlynq.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/vlynq.h 2005-10-21 16:45:47.858422250 +0200
+@@ -0,0 +1,610 @@
++/***************************************************************************
++**+----------------------------------------------------------------------+**
++**| **** |**
++**| **** |**
++**| ******o*** |**
++**| ********_///_**** |**
++**| ***** /_//_/ **** |**
++**| ** ** (__/ **** |**
++**| ********* |**
++**| **** |**
++**| *** |**
++**| |**
++**| Copyright (c) 2003 Texas Instruments Incorporated |**
++**| ALL RIGHTS RESERVED |**
++**| |**
++**| Permission is hereby granted to licensees of Texas Instruments |**
++**| Incorporated (TI) products to use this computer program for the sole |**
++**| purpose of implementing a licensee product based on TI products. |**
++**| No other rights to reproduce, use, or disseminate this computer |**
++**| program, whether in part or in whole, are granted. |**
++**| |**
++**| TI makes no representation or warranties with respect to the |**
++**| performance of this computer program, and specifically disclaims |**
++**| any responsibility for any damages, special or consequential, |**
++**| connected with the use of this program. |**
++**| |**
++**+----------------------------------------------------------------------+**
++***************************************************************************/
++
++/*********************************************************************************
++ * ------------------------------------------------------------------------------
++ * Module : vlynq_hal.h
++ * Description :
++ * This header file provides the set of functions exported by the
++ * VLYNQ HAL. This file is included from the SOC specific VLYNQ driver wrapper.
++ * ------------------------------------------------------------------------------
++ *********************************************************************************/
++
++#ifndef _VLYNQ_HAL_H_
++#define _VLYNQ_HAL_H_
++
++/* Enable/Disable debug feature */
++#undef VLYNQ_DEBUG
++
++#ifdef VLYNQ_DEBUG /* This needs to be OS abstracted - for testing use vxworks/linux calls */
++#define debugPrint(format,args...)
++#else
++#define debugPrint(format,args...)
++#endif
++
++ /* number of VLYNQ memory regions supported */
++#define VLYNQ_MAX_MEMORY_REGIONS 0x04
++
++ /* Max.number of external interrupt inputs supported by VLYNQ module */
++#define VLYNQ_IVR_MAXIVR 0x08
++
++#define VLYNQ_CLK_DIV_MAX 0x08
++#define VLYNQ_CLK_DIV_MIN 0x01
++
++
++/*** the total number of entries allocated for ICB would be
++ * 32(for 32 bits in IntPending register) + VLYNQ_IVR_CHAIN_SLOTS*/
++#define VLYNQ_IVR_CHAIN_SLOTS 10
++
++
++/* Error defines */
++#define VLYNQ_SUCCESS 0
++
++#define VLYNQ_ERRCODE_BASE 0 /* Chosen by system */
++#define VLYNQ_INVALID_ARG -(VLYNQ_ERRCODE_BASE+1)
++#define VLYNQ_INVALID_DRV_STATE -(VLYNQ_ERRCODE_BASE+2)
++#define VLYNQ_INT_CONFIG_ERR -(VLYNQ_ERRCODE_BASE+3)
++#define VLYNQ_LINK_DOWN -(VLYNQ_ERRCODE_BASE+4)
++#define VLYNQ_MEMALLOC_FAIL -(VLYNQ_ERRCODE_BASE+5)
++#define VLYNQ_ISR_NON_EXISTENT -(VLYNQ_ERRCODE_BASE+6)
++#define VLYNQ_INTVEC_MAP_NOT_FOUND -(VLYNQ_ERRCODE_BASE+7)
++
++/* Vlynq Defines and Macros */
++
++#define VLYNQ_NUM_INT_BITS 32 /* 32 bit interrupt staus register */
++
++/* Base address of module */
++#define VLYNQ_BASE (pdev->module_base)
++
++#define VLYNQ_REMOTE_REGS_OFFSET 0x0080
++
++#define VLYNQ_REV_OFFSET 0x0000
++#define VLYNQ_CTRL_OFFSET 0x0004
++#define VLYNQ_STATUS_OFFSET 0x0008
++#define VLYNQ_INT_STAT_OFFSET 0x0010
++#define VLYNQ_INT_PEND_OFFSET 0x0014
++#define VLYNQ_INT_PTR_OFFSET 0x0018
++#define VLYNQ_TXMAP_OFFSET 0x001c
++
++#define VLYNQ_RX0MAP_SIZE_REG_OFFSET 0x0020
++#define VLYNQ_RX0MAP_OFFSET_REG_OFFSET 0x0024
++
++#define VLYNQ_CHIP_VER_OFFSET 0x0040
++#define VLYNQ_IVR_REGS_OFFSET 0x0060
++
++#define VLYNQ_INT_PENDING_REG_PTR 0x14
++#define VLYNQ_R_INT_PENDING_REG_PTR VLYNQ_REMOTE_REGS_OFFSET + 0x14
++
++#define VLYNQ_REV_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_REV_OFFSET))
++#define VLYNQ_CTRL_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_CTRL_OFFSET))
++#define VLYNQ_STATUS_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_STATUS_OFFSET))
++#define VLYNQ_INT_STAT_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_INT_STAT_OFFSET))
++#define VLYNQ_INT_PEND_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_INT_PEND_OFFSET))
++#define VLYNQ_INT_PTR_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_INT_PTR_OFFSET))
++#define VLYNQ_TXMAP_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_TXMAP_OFFSET))
++
++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/
++#define VLYNQ_RXMAP_SIZE_REG(map) \
++ *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_RX0MAP_SIZE_REG_OFFSET+( (map-1)<<3)))
++
++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/
++#define VLYNQ_RXMAP_OFFSET_REG(map) \
++ *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_RX0MAP_OFFSET_REG_OFFSET+( (map-1)<<3)))
++
++#define VLYNQ_CHIP_VER_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_CHIP_VER_OFFSET))
++
++/* 0 =< ivr <= 31; currently ivr < VLYNQ_IVR_MAXIVR=8) */
++#define VLYNQ_IVR_OFFSET(ivr) \
++ (VLYNQ_BASE + VLYNQ_IVR_REGS_OFFSET +((((unsigned)(ivr)) & 31) & ~3) )
++
++#define VLYNQ_IVR_03TO00_REG *((volatile unsigned int*) (VLYNQ_IVR_OFFSET(0)) )
++#define VLYNQ_IVR_07TO04_REG *((volatile unsigned int*) (VLYNQ_IVR_OFFSET(4)) )
++/*** Can be extended for 11TO08...31TO28 when all 31 are supported**/
++
++#define VLYNQ_IVR_INTEN(ivr) (((unsigned int)(0x80)) << ((((unsigned)(ivr)) % 4) * 8))
++#define VLYNQ_IVR_INTTYPE(ivr) (((unsigned int)(0x40)) << ((((unsigned)(ivr)) % 4) * 8))
++#define VLYNQ_IVR_INTPOL(ivr) (((unsigned int)(0x20)) << ((((unsigned)(ivr)) % 4) * 8))
++#define VLYNQ_IVR_INTVEC(ivr) (((unsigned int)(0x1F)) << ((((unsigned)(ivr)) % 4) * 8))
++#define VLYNQ_IVR_INTALL(ivr) (((unsigned int)(0xFF)) << ((((unsigned)(ivr)) % 4) * 8))
++
++
++
++/*********************************
++ * Remote VLYNQ register set *
++ *********************************/
++
++#define VLYNQ_R_REV_OFFSET 0x0080
++#define VLYNQ_R_CTRL_OFFSET 0x0084
++#define VLYNQ_R_STATUS_OFFSET 0x0088
++#define VLYNQ_R_INT_STAT_OFFSET 0x0090
++#define VLYNQ_R_INT_PEND_OFFSET 0x0094
++#define VLYNQ_R_INT_PTR_OFFSET 0x0098
++#define VLYNQ_R_TXMAP_OFFSET 0x009c
++
++#define VLYNQ_R_RX0MAP_SIZE_REG_OFFSET 0x00A0
++#define VLYNQ_R_RX0MAP_OFFSET_REG_OFFSET 0x00A4
++
++#define VLYNQ_R_CHIP_VER_OFFSET 0x00C0
++#define VLYNQ_R_IVR_REGS_OFFSET 0x00E0
++
++#define VLYNQ_R_REV_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_REV_OFFSET))
++#define VLYNQ_R_CTRL_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_CTRL_OFFSET))
++#define VLYNQ_R_STATUS_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_STATUS_OFFSET))
++#define VLYNQ_R_INT_STAT_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_INT_STAT_OFFSET))
++#define VLYNQ_R_INT_PEND_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_INT_PEND_OFFSET))
++#define VLYNQ_R_INT_PTR_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_INT_PTR_OFFSET))
++#define VLYNQ_R_TXMAP_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_TXMAP_OFFSET))
++
++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/
++#define VLYNQ_R_RXMAP_SIZE_REG(map) \
++ *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_RX0MAP_SIZE_REG_OFFSET + ((map-1)<<3)))
++
++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/
++#define VLYNQ_R_RXMAP_OFFSET_REG(map) \
++ *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_RX0MAP_OFFSET_REG_OFFSET + ((map-1)<<3)))
++
++#define VLYNQ_R_CHIP_VER_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_CHIP_VER_OFFSET)
++
++#define VLYNQ_R_IVR_OFFSET(ivr) \
++ (VLYNQ_BASE + VLYNQ_R_IVR_REGS_OFFSET +((((unsigned)(ivr)) & 31) & ~3))
++
++
++/*** Can be extended for 11TO08...31TO28 when all 31 are supported**/
++#define VLYNQ_R_IVR_03TO00_REG *((volatile unsigned int*) (VLYNQ_R_IVR_OFFSET(0)) )
++#define VLYNQ_R_IVR_07TO04_REG *((volatile unsigned int*) (VLYNQ_R_IVR_OFFSET(4)) )
++
++
++/****End of remote register set definition******/
++
++
++/*** Masks for individual register fields ***/
++
++#define VLYNQ_MODULE_ID_MASK 0xffff0000
++#define VLYNQ_MAJOR_REV_MASK 0x0000ff00
++#define VLYNQ_MINOR_REV_MASK 0x000000ff
++
++
++#define VLYNQ_CTL_ILOOP_MASK 0x00000002
++#define VLYNQ_CTL_INT2CFG_MASK 0x00000080
++#define VLYNQ_CTL_INTVEC_MASK 0x00001f00
++#define VLYNQ_CTL_INTEN_MASK 0x00002000
++#define VLYNQ_CTL_INTLOCAL_MASK 0x00004000
++#define VLYNQ_CTL_CLKDIR_MASK 0x00008000
++#define VLYNQ_CTL_CLKDIV_MASK 0x00070000
++#define VLYNQ_CTL_MODE_MASK 0x00e00000
++
++
++#define VLYNQ_STS_LINK_MASK 0x00000001 /* Link is active */
++#define VLYNQ_STS_MPEND_MASK 0x00000002 /* Pending master requests */
++#define VLYNQ_STS_SPEND_MASK 0x00000004 /* Pending slave requests */
++#define VLYNQ_STS_NFEMPTY0_MASK 0x00000008 /* Master data FIFO not empty */
++#define VLYNQ_STS_NFEMPTY1_MASK 0x00000010 /* Master command FIFO not empty */
++#define VLYNQ_STS_NFEMPTY2_MASK 0x00000020 /* Slave data FIFO not empty */
++#define VLYNQ_STS_NFEMPTY3_MASK 0x00000040 /* Slave command FIFO not empty */
++#define VLYNQ_STS_LERROR_MASK 0x00000080 /* Local error, w/c */
++#define VLYNQ_STS_RERROR_MASK 0x00000100 /* remote error w/c */
++#define VLYNQ_STS_OFLOW_MASK 0x00000200
++#define VLYNQ_STS_IFLOW_MASK 0x00000400
++#define VLYNQ_STS_MODESUP_MASK 0x00E00000 /* Highest mode supported */
++#define VLYNQ_STS_SWIDTH_MASK 0x07000000 /* Used for reading the width of VLYNQ bus */
++#define VLYNQ_STS_DEBUG_MASK 0xE0000000
++
++#define VLYNQ_CTL_INTVEC_SHIFT 0x08
++#define VLYNQ_CTL_INTEN_SHIFT 0x0D
++#define VLYNQ_CTL_INT2CFG_SHIFT 0x07
++#define VLYNQ_CTL_INTLOCAL_SHIFT 0x0E
++
++#define VLYNQ_CTL_INTFIELDS_CLEAR_MASK 0x7F80
++
++#define VLYNQ_CHIPVER_DEVREV_MASK 0xffff0000
++#define VLYNQ_CHIPVER_DEVID_MASK 0x0000ffff
++
++#define VLYNQ_IVR_INTEN_MASK 0x80
++#define VLYNQ_IVR_INTTYPE_MASK 0x40
++#define VLYNQ_IVR_INTPOL_MASK 0x20
++
++
++/**** Helper macros ****/
++
++#define VLYNQ_RESETCB(arg) \
++ if( pdev->reset_cb != NULL) \
++ { \
++ (pdev->reset_cb)(pdev, (arg)); \
++ }
++
++#define VLYNQ_STATUS_FLD_WIDTH(sts) (((sts) & VLYNQ_STS_SWIDTH_MASK) >> 24 )
++#define VLYNQ_CTL_INTVEC(x) (((x) & 31) << 8 )
++
++#define VLYNQ_INRANGE(x,hi,lo) (((x) <= (hi)) && ((x) >= (lo)))
++#define VLYNQ_OUTRANGE(x,hi,lo) (((x) > (hi)) || ((x) < (lo)))
++
++#define VLYNQ_ALIGN4(x) (x)=(x)&(~3)
++
++
++/*************************************
++ * Enums *
++ *************************************/
++
++/* Initialization options define what operations are
++ * undertaken during vlynq module initialization */
++typedef enum
++{
++ /* Init host local memory regions.This allows
++ * local host access remote memory regions */
++ VLYNQ_INIT_LOCAL_MEM_REGIONS = 0x01,
++ /* Init host remote memory regions.This allows
++ * remote device access local memory regions */
++ VLYNQ_INIT_REMOTE_MEM_REGIONS =0x02,
++ /* Init local interrupt config*/
++ VLYNQ_INIT_LOCAL_INTERRUPTS =0x04,
++ /* Init remote interrupt config*/
++ VLYNQ_INIT_REMOTE_INTERRUPTS =0x08,
++ /* Check link during initialization*/
++ VLYNQ_INIT_CHECK_LINK =0x10,
++ /* configure clock during init */
++ VLYNQ_INIT_CONFIG_CLOCK =0x20,
++ /* Clear errors during init */
++ VLYNQ_INIT_CLEAR_ERRORS =0x40,
++ /* All options */
++ VLYNQ_INIT_PERFORM_ALL =0x7F
++}VLYNQ_INIT_OPTIONS;
++
++
++/* VLYNQ_DEV_TYPE identifies local or remote device */
++typedef enum
++{
++ VLYNQ_LOCAL_DVC = 0, /* vlynq local device (SOC's vlynq module) */
++ VLYNQ_REMOTE_DVC = 1 /* vlynq remote device (remote vlynq module) */
++}VLYNQ_DEV_TYPE;
++
++
++/* VLYNQ_CLK_SOURCE identifies the vlynq module clock source */
++typedef enum
++{
++ VLYNQ_CLK_SOURCE_NONE = 0, /* do not initialize clock generator*/
++ VLYNQ_CLK_SOURCE_LOCAL = 1, /* clock is generated by local machine */
++ VLYNQ_CLK_SOURCE_REMOTE = 2 /* clock is generated by remote machine */
++}VLYNQ_CLK_SOURCE;
++
++
++/* VLYNQ_DRV_STATE indicates the current driver state */
++typedef enum
++{
++ VLYNQ_DRV_STATE_UNINIT = 0, /* driver is uninitialized */
++ VLYNQ_DRV_STATE_ININIT = 1, /* VLYNQ is being initialized */
++ VLYNQ_DRV_STATE_RUN = 2, /* VLYNQ is running properly */
++ VLYNQ_DRV_STATE_HOLD = 3, /* driver stopped temporarily */
++ VLYNQ_DRV_STATE_ERROR = 4 /* driver stopped on unrecoverable error */
++}VLYNQ_DRV_STATE;
++
++
++/* VLYNQ_BUS_WIDTH identifies the vlynq module bus width */
++typedef enum
++{
++ VLYNQ_BUS_WIDTH_3 = 3,
++ VLYNQ_BUS_WIDTH_5 = 5,
++ VLYNQ_BUS_WIDTH_7 = 7,
++ VLYNQ_BUS_WIDTH_9 = 9
++}VLYNQ_BUS_WIDTH;
++
++
++/* VLYNQ_LOCAL_INT_CONFIG indicates whether the local vlynq
++ * interrupts are processed by the host or passed on to the
++ * remote device.
++ */
++typedef enum
++{
++ VLYNQ_INT_REMOTE = 0, /* Interrupt packets sent to remote, intlocal=0 */
++ VLYNQ_INT_LOCAL = 1 /* Interrupts are handled locally, intlocal=1 */
++}VLYNQ_LOCAL_INT_CONFIG;
++
++
++/* VLYNQ_REMOTE_INT_CONFIG indicates whether the remote
++ * interrupts are to be handled by the SOC system ISR
++ * or via the vlynq root ISR
++ */
++typedef enum
++{
++ VLYNQ_INT_ROOT_ISR = 0, /* remote ints handled via vlynq root ISR */
++ VLYNQ_INT_SYSTEM_ISR = 1 /* remote ints handled via system ISR */
++}VLYNQ_REMOTE_INT_CONFIG;
++
++
++/* VLYNQ_INTR_POLARITY - vlynq interrupt polarity setting */
++typedef enum
++{
++ VLYNQ_INTR_ACTIVE_HIGH = 0,
++ VLYNQ_INTR_ACTIVE_LOW = 1
++}VLYNQ_INTR_POLARITY;
++
++
++/* VLYNQ_INTR_TYPE - vlynq interrupt type */
++typedef enum
++{
++ VLYNQ_INTR_LEVEL = 0,
++ VLYNQ_INTR_PULSED = 1
++}VLYNQ_INTR_TYPE;
++
++
++/* VLYNQ_RESET_MODE - vlynq reset mode */
++typedef enum
++{
++ VLYNQ_RESET_ASSERT, /* hold device in reset state */
++ VLYNQ_RESET_DEASSERT, /* release device from reset state */
++ VLYNQ_RESET_INITFAIL, /* handle the device in case driver initialization fails */
++ VLYNQ_RESET_LINKESTABLISH, /* handle the device in case driver established link */
++ VLYNQ_RESET_INITFAIL2, /* Driver initialization failed but VLYNQ link exist. */
++ VLYNQ_RESET_INITOK /* Driver initialization finished OK. */
++}VLYNQ_RESET_MODE;
++
++
++
++/*************************************
++ * Typedefs *
++ *************************************/
++
++struct VLYNQ_DEV_t; /*forward declaration*/
++
++/*--------Function Pointers defintions -----------*/
++
++/* prototype for interrupt handler definition */
++typedef void (*VLYNQ_INTR_CNTRL_ISR)(void *arg1,void *arg2,void *arg3);
++
++typedef void
++(*VLYNQ_RESET_REMOTE)(struct VLYNQ_DEV_t *pDev, VLYNQ_RESET_MODE mode);
++
++typedef void
++(*VLYNQ_REPORT_CB)( struct VLYNQ_DEV_t *pDev, /* This VLYNQ */
++ VLYNQ_DEV_TYPE aSrcDvc, /* Event Cause -local/remote? */
++ unsigned int dwStatRegVal); /* Value of the relevant status register */
++
++
++/*-------Structure Definitions------------*/
++
++typedef struct VLYNQ_MEMORY_MAP_t
++{
++ unsigned int Txmap;
++ unsigned int RxOffset[VLYNQ_MAX_MEMORY_REGIONS];
++ unsigned int RxSize[VLYNQ_MAX_MEMORY_REGIONS];
++}VLYNQ_MEMORY_MAP;
++
++
++/**VLYNQ_INTERRUPT_CNTRL - defines the vlynq module interrupt
++ * settings in vlynq Control register */
++typedef struct VLYNQ_INTERRUPT_CNTRL_t
++{
++ /* vlynq interrupts handled by host or remote - maps to
++ * intLocal bit in vlynq control register */
++ VLYNQ_LOCAL_INT_CONFIG intLocal;
++
++ /* remote interrupts handled by vlynq isr or host system
++ * interrupt controller - maps to the int2Cfg in vlynq
++ * control register */
++ VLYNQ_REMOTE_INT_CONFIG intRemote;
++
++ /* bit in pending/set register used for module interrupts*/
++ unsigned int map_vector;
++
++ /* used only if remote interrupts are to be handled by system ISR*/
++ unsigned int intr_ptr;
++
++}VLYNQ_INTERRUPT_CNTRL;
++
++
++/* VLYNQ_INTR_CNTRL_ICB - defines the Interrupt control block which hold
++ * the interrupt dispatch table. The vlynq_root_isr() indexes into this
++ * table to identify the ISR to be invoked
++ */
++typedef struct VLYNQ_INTR_CNTRL_ICB_t
++{
++ VLYNQ_INTR_CNTRL_ISR isr; /* Clear errors during initialization */
++ void *arg1 ; /* Arg 1 for the ISR */
++ void *arg2 ; /* Arg 2 for the ISR */
++ void *arg3 ; /* Arg 3 for the ISR */
++ unsigned int isrCount; /* number of ISR invocations so far */
++ struct VLYNQ_INTR_CNTRL_ICB_t *next;
++}VLYNQ_INTR_CNTRL_ICB;
++
++/* overlay of vlynq register set */
++typedef struct VLYNQ_REG_SET_t
++{
++ unsigned int revision; /*offset : 0x00 */
++ unsigned int control; /* 0x04*/
++ unsigned int status; /* 0x08*/
++ unsigned int pad1; /* 0x0c*/
++ unsigned int intStatus; /*0x10*/
++ unsigned int intPending; /*0x14*/
++ unsigned int intPtr; /*0x18*/
++ unsigned int txMap; /*0x1C*/
++ unsigned int rxSize1; /*0x20*/
++ unsigned int rxOffset1; /*0x24*/
++ unsigned int rxSize2; /*0x28*/
++ unsigned int rxOffset2; /*0x2C*/
++ unsigned int rxSize3; /*0x30*/
++ unsigned int rxOffset3; /*0x34*/
++ unsigned int rxSize4; /*0x38*/
++ unsigned int rxOffset4; /*0x3C*/
++ unsigned int chipVersion; /*0x40*/
++ unsigned int pad2[8];
++ unsigned int ivr30; /*0x60*/
++ unsigned int ivr74; /*0x64*/
++ unsigned int pad3[7];
++}VLYNQ_REG_SET;
++
++
++typedef struct VLYNQ_DEV_t
++{
++ /** module index:1,2,3... used for debugging purposes */
++ unsigned int dev_idx;
++
++ /*VLYNQ module base address */
++ unsigned int module_base;
++
++ /* clock source selection */
++ VLYNQ_CLK_SOURCE clk_source;
++
++ /* Clock Divider.Val=1 to 8. VLYNQ_clk = VBUSCLK/clk_div */
++ unsigned int clk_div;
++
++ /* State of the VLYNQ driver, set to VLYNQ_DRV_STATE_UNINIT, when initializing */
++ VLYNQ_DRV_STATE state;
++
++ /* Valid VLYNQ bus width, filled by driver */
++ VLYNQ_BUS_WIDTH width;
++
++ /* local memory mapping */
++ VLYNQ_MEMORY_MAP local_mem;
++
++ /* remote memory mapping */
++ VLYNQ_MEMORY_MAP remote_mem;
++
++ /* Local module interrupt params */
++ VLYNQ_INTERRUPT_CNTRL local_irq;
++
++ /* remote module interrupt params */
++ VLYNQ_INTERRUPT_CNTRL remote_irq;
++
++ /*** ICB related fields **/
++
++ /* Sizeof of ICB = VLYNQ_NUM_INT_BITS(for 32 bits in IntPending) +
++ * expansion slots for shared interrupts*/
++ VLYNQ_INTR_CNTRL_ICB pIntrCB[VLYNQ_NUM_INT_BITS + VLYNQ_IVR_CHAIN_SLOTS];
++ VLYNQ_INTR_CNTRL_ICB *freelist;
++
++ /* table holding mapping between intVector and the bit position the interrupt
++ * is mapped to(mapVector)*/
++ char vector_map[32];
++
++ /* user callback for vlynq events, NULL if unused */
++ VLYNQ_REPORT_CB report_cb;
++
++ /* user callback for resetting/realeasing remote device */
++ VLYNQ_RESET_REMOTE reset_cb;
++
++ /*** Handles provided for direct access to register set if need be
++ * Must be intialized to point to appropriate address during
++ * vlynq_init */
++ volatile VLYNQ_REG_SET * local;
++ volatile VLYNQ_REG_SET * remote;
++
++ unsigned int intCount; /* number of interrupts generated so far */
++ unsigned int isrCount; /* number of ISR invocations so far */
++}VLYNQ_DEV;
++
++
++typedef struct VLYNQ_ISR_ARGS_t
++{
++ int irq;
++ void * arg;
++ void * regset;
++}VLYNQ_ISR_ARGS;
++
++
++/****************************************
++ * Function Prototypes *
++ * API exported by generic vlynq driver *
++ ****************************************/
++/* Initialization function */
++int vlynq_init( VLYNQ_DEV *pdev, VLYNQ_INIT_OPTIONS options);
++
++/* Check vlynq link */
++unsigned int vlynq_link_check( VLYNQ_DEV * pdev);
++
++/* Set interrupt vector in local or remote device */
++int vlynq_interrupt_vector_set( VLYNQ_DEV *pdev,
++ unsigned int int_vector,
++ unsigned int map_vector,
++ VLYNQ_DEV_TYPE dev,
++ VLYNQ_INTR_POLARITY pol,
++ VLYNQ_INTR_TYPE type);
++
++
++int vlynq_interrupt_vector_cntl( VLYNQ_DEV *pdev,
++ unsigned int int_vector,
++ VLYNQ_DEV_TYPE dev,
++ unsigned int enable);
++
++unsigned int vlynq_interrupt_get_count( VLYNQ_DEV *pdev,
++ unsigned int map_vector);
++
++int vlynq_install_isr( VLYNQ_DEV *pdev,
++ unsigned int map_vector,
++ VLYNQ_INTR_CNTRL_ISR isr,
++ void *arg1, void *arg2, void *arg3);
++
++int vlynq_uninstall_isr( VLYNQ_DEV *pdev,
++ unsigned int map_vector,
++ void *arg1, void *arg2, void *arg3);
++
++
++void vlynq_root_isr(void *arg);
++
++void vlynq_delay(unsigned int clktime);
++
++/* The following functions, provide better granularity in setting
++ * interrupt parameters. (for better support of linux INT Controller)
++ * Note: The interrupt source is identified by "map_vector"- the bit
++ * position in interrupt status register*/
++
++int vlynq_interrupt_vector_map(VLYNQ_DEV * pdev,
++ VLYNQ_DEV_TYPE dev,
++ unsigned int int_vector,
++ unsigned int map_vector);
++
++int vlynq_interrupt_set_polarity(VLYNQ_DEV * pdev,
++ VLYNQ_DEV_TYPE dev,
++ unsigned int map_vector,
++ VLYNQ_INTR_POLARITY pol);
++
++int vlynq_interrupt_get_polarity( VLYNQ_DEV *pdev ,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int map_vector);
++
++int vlynq_interrupt_set_type(VLYNQ_DEV * pdev,
++ VLYNQ_DEV_TYPE dev,
++ unsigned int map_vector,
++ VLYNQ_INTR_TYPE type);
++
++int vlynq_interrupt_get_type( VLYNQ_DEV *pdev,
++ VLYNQ_DEV_TYPE dev_type,
++ unsigned int map_vector);
++
++int vlynq_interrupt_enable(VLYNQ_DEV* pdev,
++ VLYNQ_DEV_TYPE dev,
++ unsigned int map_vector);
++
++int vlynq_interrupt_disable(VLYNQ_DEV * pdev,
++ VLYNQ_DEV_TYPE dev,
++ unsigned int map_vector);
++
++
++
++
++
++#endif /* _VLYNQ_HAL_H_ */
+diff -urN linux.old/include/asm-mips/ar7/vlynq_hal.h linux.dev/include/asm-mips/ar7/vlynq_hal.h
+--- linux.old/include/asm-mips/ar7/vlynq_hal.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/vlynq_hal.h 2005-10-21 17:02:25.568327000 +0200
+@@ -0,0 +1,606 @@
++/***************************************************************************
++**+----------------------------------------------------------------------+**
++**| **** |**
++**| **** |**
++**| ******o*** |**
++**| ********_///_**** |**
++**| ***** /_//_/ **** |**
++**| ** ** (__/ **** |**
++**| ********* |**
++**| **** |**
++**| *** |**
++**| |**
++**| Copyright (c) 2003 Texas Instruments Incorporated |**
++**| ALL RIGHTS RESERVED |**
++**| |**
++**| Permission is hereby granted to licensees of Texas Instruments |**
++**| Incorporated (TI) products to use this computer program for the sole |**
++**| purpose of implementing a licensee product based on TI products. |**
++**| No other rights to reproduce, use, or disseminate this computer |**
++**| program, whether in part or in whole, are granted. |**
++**| |**
++**| TI makes no representation or warranties with respect to the |**
++**| performance of this computer program, and specifically disclaims |**
++**| any responsibility for any damages, special or consequential, |**
++**| connected with the use of this program. |**
++**| |**
++**+----------------------------------------------------------------------+**
++***************************************************************************/
++
++/*********************************************************************************
++ * ------------------------------------------------------------------------------
++ * Module : vlynq_hal.h
++ * Description :
++ * This header file provides the set of functions exported by the
++ * VLYNQ HAL. This file is included from the SOC specific VLYNQ driver wrapper.
++ * ------------------------------------------------------------------------------
++ *********************************************************************************/
++
++#ifndef _VLYNQ_HAL_H_
++#define _VLYNQ_HAL_H_
++
++#include <asm/ar7/avalanche_types.h>
++#include <asm/ar7/vlynq_hal_params.h>
++
++#ifndef PRIVATE
++#define PRIVATE static
++#endif
++
++#ifndef GLOBAL
++#define GLOBAL
++#endif
++
++/* Enable/Disable debug feature */
++#undef VLYNQ_DEBUG
++
++#ifdef VLYNQ_DEBUG /* This needs to be OS abstracted - for testing use vxworks/linux calls */
++#define debugPrint(format,args...)
++#else
++#define debugPrint(format,args...)
++#endif
++
++/* Error defines */
++#define VLYNQ_SUCCESS 0
++
++#define VLYNQ_ERRCODE_BASE 0 /* Chosen by system */
++#define VLYNQ_INVALID_ARG -(VLYNQ_ERRCODE_BASE+1)
++#define VLYNQ_INVALID_DRV_STATE -(VLYNQ_ERRCODE_BASE+2)
++#define VLYNQ_INT_CONFIG_ERR -(VLYNQ_ERRCODE_BASE+3)
++#define VLYNQ_LINK_DOWN -(VLYNQ_ERRCODE_BASE+4)
++#define VLYNQ_MEMALLOC_FAIL -(VLYNQ_ERRCODE_BASE+5)
++#define VLYNQ_ISR_NON_EXISTENT -(VLYNQ_ERRCODE_BASE+6)
++#define VLYNQ_INTVEC_MAP_NOT_FOUND -(VLYNQ_ERRCODE_BASE+7)
++
++/* Vlynq Defines and Macros */
++
++#define VLYNQ_NUM_INT_BITS 32 /* 32 bit interrupt staus register */
++
++/* Base address of module */
++#define VLYNQ_BASE (pdev->module_base)
++
++#define VLYNQ_REMOTE_REGS_OFFSET 0x0080
++
++#define VLYNQ_REV_OFFSET 0x0000
++#define VLYNQ_CTRL_OFFSET 0x0004
++#define VLYNQ_STATUS_OFFSET 0x0008
++#define VLYNQ_INT_STAT_OFFSET 0x0010
++#define VLYNQ_INT_PEND_OFFSET 0x0014
++#define VLYNQ_INT_PTR_OFFSET 0x0018
++#define VLYNQ_TXMAP_OFFSET 0x001c
++
++#define VLYNQ_RX0MAP_SIZE_REG_OFFSET 0x0020
++#define VLYNQ_RX0MAP_OFFSET_REG_OFFSET 0x0024
++
++#define VLYNQ_CHIP_VER_OFFSET 0x0040
++#define VLYNQ_IVR_REGS_OFFSET 0x0060
++
++#define VLYNQ_INT_PENDING_REG_PTR 0x14
++#define VLYNQ_R_INT_PENDING_REG_PTR VLYNQ_REMOTE_REGS_OFFSET + 0x14
++
++#define VLYNQ_REV_REG *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_REV_OFFSET))
++#define VLYNQ_CTRL_REG *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_CTRL_OFFSET))
++#define VLYNQ_STATUS_REG *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_STATUS_OFFSET))
++#define VLYNQ_INT_STAT_REG *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_INT_STAT_OFFSET))
++#define VLYNQ_INT_PEND_REG *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_INT_PEND_OFFSET))
++#define VLYNQ_INT_PTR_REG *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_INT_PTR_OFFSET))
++#define VLYNQ_TXMAP_REG *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_TXMAP_OFFSET))
++
++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/
++#define VLYNQ_RXMAP_SIZE_REG(map) \
++ *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_RX0MAP_SIZE_REG_OFFSET+( (map-1)<<3)))
++
++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/
++#define VLYNQ_RXMAP_OFFSET_REG(map) \
++ *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_RX0MAP_OFFSET_REG_OFFSET+( (map-1)<<3)))
++
++#define VLYNQ_CHIP_VER_REG *((volatile UINT32 *)(VLYNQ_BASE+VLYNQ_CHIP_VER_OFFSET))
++
++/* 0 =< ivr <= 31; currently ivr < VLYNQ_IVR_MAXIVR=8) */
++#define VLYNQ_IVR_OFFSET(ivr) \
++ (VLYNQ_BASE + VLYNQ_IVR_REGS_OFFSET +((((unsigned)(ivr)) & 31) & ~3) )
++
++#define VLYNQ_IVR_03TO00_REG *((volatile UINT32*) (VLYNQ_IVR_OFFSET(0)) )
++#define VLYNQ_IVR_07TO04_REG *((volatile UINT32*) (VLYNQ_IVR_OFFSET(4)) )
++/*** Can be extended for 11TO08...31TO28 when all 31 are supported**/
++
++#define VLYNQ_IVR_INTEN(ivr) (((UINT32)(0x80)) << ((((unsigned)(ivr)) % 4) * 8))
++#define VLYNQ_IVR_INTTYPE(ivr) (((UINT32)(0x40)) << ((((unsigned)(ivr)) % 4) * 8))
++#define VLYNQ_IVR_INTPOL(ivr) (((UINT32)(0x20)) << ((((unsigned)(ivr)) % 4) * 8))
++#define VLYNQ_IVR_INTVEC(ivr) (((UINT32)(0x1F)) << ((((unsigned)(ivr)) % 4) * 8))
++#define VLYNQ_IVR_INTALL(ivr) (((UINT32)(0xFF)) << ((((unsigned)(ivr)) % 4) * 8))
++
++
++
++/*********************************
++ * Remote VLYNQ register set *
++ *********************************/
++
++#define VLYNQ_R_REV_OFFSET 0x0080
++#define VLYNQ_R_CTRL_OFFSET 0x0084
++#define VLYNQ_R_STATUS_OFFSET 0x0088
++#define VLYNQ_R_INT_STAT_OFFSET 0x0090
++#define VLYNQ_R_INT_PEND_OFFSET 0x0094
++#define VLYNQ_R_INT_PTR_OFFSET 0x0098
++#define VLYNQ_R_TXMAP_OFFSET 0x009c
++
++#define VLYNQ_R_RX0MAP_SIZE_REG_OFFSET 0x00A0
++#define VLYNQ_R_RX0MAP_OFFSET_REG_OFFSET 0x00A4
++
++#define VLYNQ_R_CHIP_VER_OFFSET 0x00C0
++#define VLYNQ_R_IVR_REGS_OFFSET 0x00E0
++
++#define VLYNQ_R_REV_REG *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_REV_OFFSET))
++#define VLYNQ_R_CTRL_REG *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_CTRL_OFFSET))
++#define VLYNQ_R_STATUS_REG *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_STATUS_OFFSET))
++#define VLYNQ_R_INT_STAT_REG *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_INT_STAT_OFFSET))
++#define VLYNQ_R_INT_PEND_REG *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_INT_PEND_OFFSET))
++#define VLYNQ_R_INT_PTR_REG *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_INT_PTR_OFFSET))
++#define VLYNQ_R_TXMAP_REG *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_TXMAP_OFFSET))
++
++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/
++#define VLYNQ_R_RXMAP_SIZE_REG(map) \
++ *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_RX0MAP_SIZE_REG_OFFSET + ((map-1)<<3)))
++
++/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/
++#define VLYNQ_R_RXMAP_OFFSET_REG(map) \
++ *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_RX0MAP_OFFSET_REG_OFFSET + ((map-1)<<3)))
++
++#define VLYNQ_R_CHIP_VER_REG *((volatile UINT32 *)(VLYNQ_BASE + VLYNQ_R_CHIP_VER_OFFSET)
++
++#define VLYNQ_R_IVR_OFFSET(ivr) \
++ (VLYNQ_BASE + VLYNQ_R_IVR_REGS_OFFSET +((((unsigned)(ivr)) & 31) & ~3))
++
++
++/*** Can be extended for 11TO08...31TO28 when all 31 are supported**/
++#define VLYNQ_R_IVR_03TO00_REG *((volatile UINT32*) (VLYNQ_R_IVR_OFFSET(0)) )
++#define VLYNQ_R_IVR_07TO04_REG *((volatile UINT32*) (VLYNQ_R_IVR_OFFSET(4)) )
++
++
++/****End of remote register set definition******/
++
++
++/*** Masks for individual register fields ***/
++
++#define VLYNQ_MODULE_ID_MASK 0xffff0000
++#define VLYNQ_MAJOR_REV_MASK 0x0000ff00
++#define VLYNQ_MINOR_REV_MASK 0x000000ff
++
++
++#define VLYNQ_CTL_ILOOP_MASK 0x00000002
++#define VLYNQ_CTL_INT2CFG_MASK 0x00000080
++#define VLYNQ_CTL_INTVEC_MASK 0x00001f00
++#define VLYNQ_CTL_INTEN_MASK 0x00002000
++#define VLYNQ_CTL_INTLOCAL_MASK 0x00004000
++#define VLYNQ_CTL_CLKDIR_MASK 0x00008000
++#define VLYNQ_CTL_CLKDIV_MASK 0x00070000
++#define VLYNQ_CTL_MODE_MASK 0x00e00000
++
++
++#define VLYNQ_STS_LINK_MASK 0x00000001 /* Link is active */
++#define VLYNQ_STS_MPEND_MASK 0x00000002 /* Pending master requests */
++#define VLYNQ_STS_SPEND_MASK 0x00000004 /* Pending slave requests */
++#define VLYNQ_STS_NFEMPTY0_MASK 0x00000008 /* Master data FIFO not empty */
++#define VLYNQ_STS_NFEMPTY1_MASK 0x00000010 /* Master command FIFO not empty */
++#define VLYNQ_STS_NFEMPTY2_MASK 0x00000020 /* Slave data FIFO not empty */
++#define VLYNQ_STS_NFEMPTY3_MASK 0x00000040 /* Slave command FIFO not empty */
++#define VLYNQ_STS_LERROR_MASK 0x00000080 /* Local error, w/c */
++#define VLYNQ_STS_RERROR_MASK 0x00000100 /* remote error w/c */
++#define VLYNQ_STS_OFLOW_MASK 0x00000200
++#define VLYNQ_STS_IFLOW_MASK 0x00000400
++#define VLYNQ_STS_MODESUP_MASK 0x00E00000 /* Highest mode supported */
++#define VLYNQ_STS_SWIDTH_MASK 0x07000000 /* Used for reading the width of VLYNQ bus */
++#define VLYNQ_STS_DEBUG_MASK 0xE0000000
++
++#define VLYNQ_CTL_INTVEC_SHIFT 0x08
++#define VLYNQ_CTL_INTEN_SHIFT 0x0D
++#define VLYNQ_CTL_INT2CFG_SHIFT 0x07
++#define VLYNQ_CTL_INTLOCAL_SHIFT 0x0E
++
++#define VLYNQ_CTL_INTFIELDS_CLEAR_MASK 0x7F80
++
++#define VLYNQ_CHIPVER_DEVREV_MASK 0xffff0000
++#define VLYNQ_CHIPVER_DEVID_MASK 0x0000ffff
++
++#define VLYNQ_IVR_INTEN_MASK 0x80
++#define VLYNQ_IVR_INTTYPE_MASK 0x40
++#define VLYNQ_IVR_INTPOL_MASK 0x20
++
++
++/**** Helper macros ****/
++
++#define VLYNQ_RESETCB(arg) \
++ if( pdev->reset_cb != NULL) \
++ { \
++ (pdev->reset_cb)(pdev, (arg)); \
++ }
++
++#define VLYNQ_STATUS_FLD_WIDTH(sts) (((sts) & VLYNQ_STS_SWIDTH_MASK) >> 24 )
++#define VLYNQ_CTL_INTVEC(x) (((x) & 31) << 8 )
++
++#define VLYNQ_INRANGE(x,hi,lo) (((x) <= (hi)) && ((x) >= (lo)))
++#define VLYNQ_OUTRANGE(x,hi,lo) (((x) > (hi)) || ((x) < (lo)))
++
++#define VLYNQ_ALIGN4(x) (x)=(x)&(~3)
++
++
++/*************************************
++ * Enums *
++ *************************************/
++
++/* Initialization options define what operations are
++ * undertaken during vlynq module initialization */
++typedef enum
++{
++ /* Init host local memory regions.This allows
++ * local host access remote memory regions */
++ VLYNQ_INIT_LOCAL_MEM_REGIONS = 0x01,
++ /* Init host remote memory regions.This allows
++ * remote device access local memory regions */
++ VLYNQ_INIT_REMOTE_MEM_REGIONS =0x02,
++ /* Init local interrupt config*/
++ VLYNQ_INIT_LOCAL_INTERRUPTS =0x04,
++ /* Init remote interrupt config*/
++ VLYNQ_INIT_REMOTE_INTERRUPTS =0x08,
++ /* Check link during initialization*/
++ VLYNQ_INIT_CHECK_LINK =0x10,
++ /* configure clock during init */
++ VLYNQ_INIT_CONFIG_CLOCK =0x20,
++ /* Clear errors during init */
++ VLYNQ_INIT_CLEAR_ERRORS =0x40,
++ /* All options */
++ VLYNQ_INIT_PERFORM_ALL =0x7F
++}VLYNQ_INIT_OPTIONS;
++
++
++/* VLYNQ_DEV_TYPE identifies local or remote device */
++typedef enum
++{
++ VLYNQ_LOCAL_DVC = 0, /* vlynq local device (SOC's vlynq module) */
++ VLYNQ_REMOTE_DVC = 1 /* vlynq remote device (remote vlynq module) */
++}VLYNQ_DEV_TYPE;
++
++
++/* VLYNQ_CLK_SOURCE identifies the vlynq module clock source */
++typedef enum
++{
++ VLYNQ_CLK_SOURCE_NONE = 0, /* do not initialize clock generator*/
++ VLYNQ_CLK_SOURCE_LOCAL = 1, /* clock is generated by local machine */
++ VLYNQ_CLK_SOURCE_REMOTE = 2 /* clock is generated by remote machine */
++}VLYNQ_CLK_SOURCE;
++
++
++/* VLYNQ_DRV_STATE indicates the current driver state */
++typedef enum
++{
++ VLYNQ_DRV_STATE_UNINIT = 0, /* driver is uninitialized */
++ VLYNQ_DRV_STATE_ININIT = 1, /* VLYNQ is being initialized */
++ VLYNQ_DRV_STATE_RUN = 2, /* VLYNQ is running properly */
++ VLYNQ_DRV_STATE_HOLD = 3, /* driver stopped temporarily */
++ VLYNQ_DRV_STATE_ERROR = 4 /* driver stopped on unrecoverable error */
++}VLYNQ_DRV_STATE;
++
++
++/* VLYNQ_BUS_WIDTH identifies the vlynq module bus width */
++typedef enum
++{
++ VLYNQ_BUS_WIDTH_3 = 3,
++ VLYNQ_BUS_WIDTH_5 = 5,
++ VLYNQ_BUS_WIDTH_7 = 7,
++ VLYNQ_BUS_WIDTH_9 = 9
++}VLYNQ_BUS_WIDTH;
++
++
++/* VLYNQ_LOCAL_INT_CONFIG indicates whether the local vlynq
++ * interrupts are processed by the host or passed on to the
++ * remote device.
++ */
++typedef enum
++{
++ VLYNQ_INT_REMOTE = 0, /* Interrupt packets sent to remote, intlocal=0 */
++ VLYNQ_INT_LOCAL = 1 /* Interrupts are handled locally, intlocal=1 */
++}VLYNQ_LOCAL_INT_CONFIG;
++
++
++/* VLYNQ_REMOTE_INT_CONFIG indicates whether the remote
++ * interrupts are to be handled by the SOC system ISR
++ * or via the vlynq root ISR
++ */
++typedef enum
++{
++ VLYNQ_INT_ROOT_ISR = 0, /* remote ints handled via vlynq root ISR */
++ VLYNQ_INT_SYSTEM_ISR = 1 /* remote ints handled via system ISR */
++}VLYNQ_REMOTE_INT_CONFIG;
++
++
++/* VLYNQ_INTR_POLARITY - vlynq interrupt polarity setting */
++typedef enum
++{
++ VLYNQ_INTR_ACTIVE_HIGH = 0,
++ VLYNQ_INTR_ACTIVE_LOW = 1
++}VLYNQ_INTR_POLARITY;
++
++
++/* VLYNQ_INTR_TYPE - vlynq interrupt type */
++typedef enum
++{
++ VLYNQ_INTR_LEVEL = 0,
++ VLYNQ_INTR_PULSED = 1
++}VLYNQ_INTR_TYPE;
++
++
++/* VLYNQ_RESET_MODE - vlynq reset mode */
++typedef enum
++{
++ VLYNQ_RESET_ASSERT, /* hold device in reset state */
++ VLYNQ_RESET_DEASSERT, /* release device from reset state */
++ VLYNQ_RESET_INITFAIL, /* handle the device in case driver initialization fails */
++ VLYNQ_RESET_LINKESTABLISH, /* handle the device in case driver established link */
++ VLYNQ_RESET_INITFAIL2, /* Driver initialization failed but VLYNQ link exist. */
++ VLYNQ_RESET_INITOK /* Driver initialization finished OK. */
++}VLYNQ_RESET_MODE;
++
++
++
++/*************************************
++ * Typedefs *
++ *************************************/
++
++struct VLYNQ_DEV_t; /*forward declaration*/
++
++/*--------Function Pointers defintions -----------*/
++
++/* prototype for interrupt handler definition */
++typedef void (*VLYNQ_INTR_CNTRL_ISR)(void *arg1,void *arg2,void *arg3);
++
++typedef void
++(*VLYNQ_RESET_REMOTE)(struct VLYNQ_DEV_t *pDev, VLYNQ_RESET_MODE mode);
++
++typedef void
++(*VLYNQ_REPORT_CB)( struct VLYNQ_DEV_t *pDev, /* This VLYNQ */
++ VLYNQ_DEV_TYPE aSrcDvc, /* Event Cause -local/remote? */
++ UINT32 dwStatRegVal); /* Value of the relevant status register */
++
++
++/*-------Structure Definitions------------*/
++
++typedef struct VLYNQ_MEMORY_MAP_t
++{
++ UINT32 Txmap;
++ UINT32 RxOffset[VLYNQ_MAX_MEMORY_REGIONS];
++ UINT32 RxSize[VLYNQ_MAX_MEMORY_REGIONS];
++}VLYNQ_MEMORY_MAP;
++
++
++/**VLYNQ_INTERRUPT_CNTRL - defines the vlynq module interrupt
++ * settings in vlynq Control register */
++typedef struct VLYNQ_INTERRUPT_CNTRL_t
++{
++ /* vlynq interrupts handled by host or remote - maps to
++ * intLocal bit in vlynq control register */
++ VLYNQ_LOCAL_INT_CONFIG intLocal;
++
++ /* remote interrupts handled by vlynq isr or host system
++ * interrupt controller - maps to the int2Cfg in vlynq
++ * control register */
++ VLYNQ_REMOTE_INT_CONFIG intRemote;
++
++ /* bit in pending/set register used for module interrupts*/
++ UINT32 map_vector;
++
++ /* used only if remote interrupts are to be handled by system ISR*/
++ UINT32 intr_ptr;
++
++}VLYNQ_INTERRUPT_CNTRL;
++
++
++/* VLYNQ_INTR_CNTRL_ICB - defines the Interrupt control block which hold
++ * the interrupt dispatch table. The vlynq_root_isr() indexes into this
++ * table to identify the ISR to be invoked
++ */
++typedef struct VLYNQ_INTR_CNTRL_ICB_t
++{
++ VLYNQ_INTR_CNTRL_ISR isr; /* Clear errors during initialization */
++ void *arg1 ; /* Arg 1 for the ISR */
++ void *arg2 ; /* Arg 2 for the ISR */
++ void *arg3 ; /* Arg 3 for the ISR */
++ UINT32 isrCount; /* number of ISR invocations so far */
++ struct VLYNQ_INTR_CNTRL_ICB_t *next;
++}VLYNQ_INTR_CNTRL_ICB;
++
++/* overlay of vlynq register set */
++typedef struct VLYNQ_REG_SET_t
++{
++ UINT32 revision; /*offset : 0x00 */
++ UINT32 control; /* 0x04*/
++ UINT32 status; /* 0x08*/
++ UINT32 pad1; /* 0x0c*/
++ UINT32 intStatus; /*0x10*/
++ UINT32 intPending; /*0x14*/
++ UINT32 intPtr; /*0x18*/
++ UINT32 txMap; /*0x1C*/
++ UINT32 rxSize1; /*0x20*/
++ UINT32 rxOffset1; /*0x24*/
++ UINT32 rxSize2; /*0x28*/
++ UINT32 rxOffset2; /*0x2C*/
++ UINT32 rxSize3; /*0x30*/
++ UINT32 rxOffset3; /*0x34*/
++ UINT32 rxSize4; /*0x38*/
++ UINT32 rxOffset4; /*0x3C*/
++ UINT32 chipVersion; /*0x40*/
++ UINT32 pad2[8];
++ UINT32 ivr30; /*0x60*/
++ UINT32 ivr74; /*0x64*/
++ UINT32 pad3[7];
++}VLYNQ_REG_SET;
++
++
++typedef struct VLYNQ_DEV_t
++{
++ /** module index:1,2,3... used for debugging purposes */
++ UINT32 dev_idx;
++
++ /*VLYNQ module base address */
++ UINT32 module_base;
++
++ /* clock source selection */
++ VLYNQ_CLK_SOURCE clk_source;
++
++ /* Clock Divider.Val=1 to 8. VLYNQ_clk = VBUSCLK/clk_div */
++ UINT32 clk_div;
++
++ /* State of the VLYNQ driver, set to VLYNQ_DRV_STATE_UNINIT, when initializing */
++ VLYNQ_DRV_STATE state;
++
++ /* Valid VLYNQ bus width, filled by driver */
++ VLYNQ_BUS_WIDTH width;
++
++ /* local memory mapping */
++ VLYNQ_MEMORY_MAP local_mem;
++
++ /* remote memory mapping */
++ VLYNQ_MEMORY_MAP remote_mem;
++
++ /* Local module interrupt params */
++ VLYNQ_INTERRUPT_CNTRL local_irq;
++
++ /* remote module interrupt params */
++ VLYNQ_INTERRUPT_CNTRL remote_irq;
++
++ /*** ICB related fields **/
++
++ /* Sizeof of ICB = VLYNQ_NUM_INT_BITS(for 32 bits in IntPending) +
++ * expansion slots for shared interrupts*/
++ VLYNQ_INTR_CNTRL_ICB pIntrCB[VLYNQ_NUM_INT_BITS + VLYNQ_IVR_CHAIN_SLOTS];
++ VLYNQ_INTR_CNTRL_ICB *freelist;
++
++ /* table holding mapping between intVector and the bit position the interrupt
++ * is mapped to(mapVector)*/
++ INT8 vector_map[32];
++
++ /* user callback for vlynq events, NULL if unused */
++ VLYNQ_REPORT_CB report_cb;
++
++ /* user callback for resetting/realeasing remote device */
++ VLYNQ_RESET_REMOTE reset_cb;
++
++ /*** Handles provided for direct access to register set if need be
++ * Must be intialized to point to appropriate address during
++ * vlynq_init */
++ volatile VLYNQ_REG_SET * local;
++ volatile VLYNQ_REG_SET * remote;
++
++ UINT32 intCount; /* number of interrupts generated so far */
++ UINT32 isrCount; /* number of ISR invocations so far */
++}VLYNQ_DEV;
++
++
++typedef struct VLYNQ_ISR_ARGS_t
++{
++ int irq;
++ void * arg;
++ void * regset;
++}VLYNQ_ISR_ARGS;
++
++
++/****************************************
++ * Function Prototypes *
++ * API exported by generic vlynq driver *
++ ****************************************/
++/* Initialization function */
++GLOBAL INT32 vlynq_init( VLYNQ_DEV *pdev, VLYNQ_INIT_OPTIONS options);
++
++/* Check vlynq link */
++GLOBAL UINT32 vlynq_link_check( VLYNQ_DEV * pdev);
++
++/* Set interrupt vector in local or remote device */
++GLOBAL INT32 vlynq_interrupt_vector_set( VLYNQ_DEV *pdev,
++ UINT32 int_vector,
++ UINT32 map_vector,
++ VLYNQ_DEV_TYPE dev,
++ VLYNQ_INTR_POLARITY pol,
++ VLYNQ_INTR_TYPE type);
++
++
++GLOBAL INT32 vlynq_interrupt_vector_cntl( VLYNQ_DEV *pdev,
++ UINT32 int_vector,
++ VLYNQ_DEV_TYPE dev,
++ UINT32 enable);
++
++GLOBAL UINT32 vlynq_interrupt_get_count( VLYNQ_DEV *pdev,
++ UINT32 map_vector);
++
++GLOBAL INT32 vlynq_install_isr( VLYNQ_DEV *pdev,
++ UINT32 map_vector,
++ VLYNQ_INTR_CNTRL_ISR isr,
++ void *arg1, void *arg2, void *arg3);
++
++GLOBAL INT32 vlynq_uninstall_isr( VLYNQ_DEV *pdev,
++ UINT32 map_vector,
++ void *arg1, void *arg2, void *arg3);
++
++
++GLOBAL void vlynq_root_isr(void *arg);
++
++GLOBAL void vlynq_delay(UINT32 clktime);
++
++/* The following functions, provide better granularity in setting
++ * interrupt parameters. (for better support of linux INT Controller)
++ * Note: The interrupt source is identified by "map_vector"- the bit
++ * position in interrupt status register*/
++
++GLOBAL INT32 vlynq_interrupt_vector_map(VLYNQ_DEV * pdev,
++ VLYNQ_DEV_TYPE dev,
++ UINT32 int_vector,
++ UINT32 map_vector);
++
++GLOBAL INT32 vlynq_interrupt_set_polarity(VLYNQ_DEV * pdev,
++ VLYNQ_DEV_TYPE dev,
++ UINT32 map_vector,
++ VLYNQ_INTR_POLARITY pol);
++
++GLOBAL INT32 vlynq_interrupt_get_polarity( VLYNQ_DEV *pdev ,
++ VLYNQ_DEV_TYPE dev_type,
++ UINT32 map_vector);
++
++GLOBAL INT32 vlynq_interrupt_set_type(VLYNQ_DEV * pdev,
++ VLYNQ_DEV_TYPE dev,
++ UINT32 map_vector,
++ VLYNQ_INTR_TYPE type);
++
++GLOBAL INT32 vlynq_interrupt_get_type( VLYNQ_DEV *pdev,
++ VLYNQ_DEV_TYPE dev_type,
++ UINT32 map_vector);
++
++GLOBAL INT32 vlynq_interrupt_enable(VLYNQ_DEV* pdev,
++ VLYNQ_DEV_TYPE dev,
++ UINT32 map_vector);
++
++GLOBAL INT32 vlynq_interrupt_disable(VLYNQ_DEV * pdev,
++ VLYNQ_DEV_TYPE dev,
++ UINT32 map_vector);
++
++
++
++
++
++#endif /* _VLYNQ_HAL_H_ */
+diff -urN linux.old/include/asm-mips/ar7/vlynq_hal_params.h linux.dev/include/asm-mips/ar7/vlynq_hal_params.h
+--- linux.old/include/asm-mips/ar7/vlynq_hal_params.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev/include/asm-mips/ar7/vlynq_hal_params.h 2005-10-21 17:02:25.568327000 +0200
+@@ -0,0 +1,50 @@
++/***************************************************************************
++**+----------------------------------------------------------------------+**
++**| **** |**
++**| **** |**
++**| ******o*** |**
++**| ********_///_**** |**
++**| ***** /_//_/ **** |**
++**| ** ** (__/ **** |**
++**| ********* |**
++**| **** |**
++**| *** |**
++**| |**
++**| Copyright (c) 2003 Texas Instruments Incorporated |**
++**| ALL RIGHTS RESERVED |**
++**| |**
++**| Permission is hereby granted to licensees of Texas Instruments |**
++**| Incorporated (TI) products to use this computer program for the sole |**
++**| purpose of implementing a licensee product based on TI products. |**
++**| No other rights to reproduce, use, or disseminate this computer |**
++**| program, whether in part or in whole, are granted. |**
++**| |**
++**| TI makes no representation or warranties with respect to the |**
++**| performance of this computer program, and specifically disclaims |**
++**| any responsibility for any damages, special or consequential, |**
++**| connected with the use of this program. |**
++**| |**
++**+----------------------------------------------------------------------+**
++***************************************************************************/
++
++/* This file defines Vlynq module parameters*/
++
++#ifndef _VLYNQ_HAL_PARAMS_H
++#define _VLYNQ_HAL_PARAMS_H
++
++ /* number of VLYNQ memory regions supported */
++#define VLYNQ_MAX_MEMORY_REGIONS 0x04
++
++ /* Max.number of external interrupt inputs supported by VLYNQ module */
++#define VLYNQ_IVR_MAXIVR 0x08
++
++#define VLYNQ_CLK_DIV_MAX 0x08
++#define VLYNQ_CLK_DIV_MIN 0x01
++
++
++/*** the total number of entries allocated for ICB would be
++ * 32(for 32 bits in IntPending register) + VLYNQ_IVR_CHAIN_SLOTS*/
++#define VLYNQ_IVR_CHAIN_SLOTS 10
++
++
++#endif /* _VLYNQ_HAL_PARAMS_H */
diff -urN linux.old/include/asm-mips/io.h linux.dev/include/asm-mips/io.h
---- linux.old/include/asm-mips/io.h 2005-07-10 03:00:44.000000000 +0200
-+++ linux.dev/include/asm-mips/io.h 2005-08-12 21:13:28.133469520 +0200
+--- linux.old/include/asm-mips/io.h 2003-08-25 13:44:43.000000000 +0200
++++ linux.dev/include/asm-mips/io.h 2005-10-21 16:45:42.250071750 +0200
@@ -63,8 +63,12 @@
#ifdef CONFIG_64BIT_PHYS_ADDR
#define page_to_phys(page) ((u64)(page - mem_map) << PAGE_SHIFT)
@@ -5720,8 +16073,8 @@ diff -urN linux.old/include/asm-mips/io.h linux.dev/include/asm-mips/io.h
#define IO_SPACE_LIMIT 0xffff
diff -urN linux.old/include/asm-mips/irq.h linux.dev/include/asm-mips/irq.h
---- linux.old/include/asm-mips/irq.h 2005-07-10 03:00:44.000000000 +0200
-+++ linux.dev/include/asm-mips/irq.h 2005-08-12 19:32:05.172220192 +0200
+--- linux.old/include/asm-mips/irq.h 2003-08-25 13:44:43.000000000 +0200
++++ linux.dev/include/asm-mips/irq.h 2005-10-21 16:45:42.278073500 +0200
@@ -14,7 +14,12 @@
#include <linux/config.h>
#include <linux/linkage.h>
@@ -5736,8 +16089,8 @@ diff -urN linux.old/include/asm-mips/irq.h linux.dev/include/asm-mips/irq.h
#ifdef CONFIG_I8259
static inline int irq_cannonicalize(int irq)
diff -urN linux.old/include/asm-mips/page.h linux.dev/include/asm-mips/page.h
---- linux.old/include/asm-mips/page.h 2005-07-10 03:00:44.000000000 +0200
-+++ linux.dev/include/asm-mips/page.h 2005-08-12 21:13:38.481896320 +0200
+--- linux.old/include/asm-mips/page.h 2004-02-18 14:36:32.000000000 +0100
++++ linux.dev/include/asm-mips/page.h 2005-10-21 16:45:42.282073750 +0200
@@ -129,7 +129,11 @@
#define __pa(x) ((unsigned long) (x) - PAGE_OFFSET)
@@ -5751,8 +16104,8 @@ diff -urN linux.old/include/asm-mips/page.h linux.dev/include/asm-mips/page.h
#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
diff -urN linux.old/include/asm-mips/pgtable-32.h linux.dev/include/asm-mips/pgtable-32.h
---- linux.old/include/asm-mips/pgtable-32.h 2005-07-10 03:00:44.000000000 +0200
-+++ linux.dev/include/asm-mips/pgtable-32.h 2005-08-12 21:13:46.898616784 +0200
+--- linux.old/include/asm-mips/pgtable-32.h 2004-02-18 14:36:32.000000000 +0100
++++ linux.dev/include/asm-mips/pgtable-32.h 2005-10-21 16:45:42.286074000 +0200
@@ -108,7 +108,18 @@
* and a page entry and page directory to the page they refer to.
*/
@@ -5794,8 +16147,8 @@ diff -urN linux.old/include/asm-mips/pgtable-32.h linux.dev/include/asm-mips/pgt
#define __mk_pte(page_nr,pgprot) __pte(((page_nr) << (PAGE_SHIFT+2)) | pgprot_val(pgprot))
#else
diff -urN linux.old/include/asm-mips/serial.h linux.dev/include/asm-mips/serial.h
---- linux.old/include/asm-mips/serial.h 2005-07-10 03:00:44.000000000 +0200
-+++ linux.dev/include/asm-mips/serial.h 2005-08-12 19:32:05.174219888 +0200
+--- linux.old/include/asm-mips/serial.h 2005-01-19 15:10:12.000000000 +0100
++++ linux.dev/include/asm-mips/serial.h 2005-10-21 16:45:42.294074500 +0200
@@ -65,6 +65,15 @@
#define C_P(card,port) (((card)<<6|(port)<<3) + 1)
@@ -5820,15 +16173,3 @@ diff -urN linux.old/include/asm-mips/serial.h linux.dev/include/asm-mips/serial.
ATLAS_SERIAL_PORT_DEFNS \
AU1000_SERIAL_PORT_DEFNS \
COBALT_SERIAL_PORT_DEFNS \
-diff -urN linux.old/Makefile linux.dev/Makefile
---- linux.old/Makefile 2005-07-10 03:00:44.000000000 +0200
-+++ linux.dev/Makefile 2005-08-12 19:32:05.122227792 +0200
-@@ -91,7 +91,7 @@
-
- CPPFLAGS := -D__KERNEL__ -I$(HPATH)
-
--CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \
-+CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
- -fno-strict-aliasing -fno-common
- ifndef CONFIG_FRAME_POINTER
- CFLAGS += -fomit-frame-pointer
diff --git a/target/linux/linux-2.4/patches/ar7/002-led_driver.patch b/target/linux/linux-2.4/patches/ar7/002-led_driver.patch
index 1982ac3096..81fe153cc3 100644
--- a/target/linux/linux-2.4/patches/ar7/002-led_driver.patch
+++ b/target/linux/linux-2.4/patches/ar7/002-led_driver.patch
@@ -1,6 +1,63 @@
-diff -urN linux.old/drivers/char/avalanche_led/gpio.c linux.dev/drivers/char/avalanche_led/gpio.c
---- linux.old/drivers/char/avalanche_led/gpio.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/char/avalanche_led/gpio.c 2005-07-22 06:52:42.973338640 +0200
+diff -urN linux.dev/drivers/char/Config.in linux.dev2/drivers/char/Config.in
+--- linux.dev/drivers/char/Config.in 2005-10-21 17:02:20.199991500 +0200
++++ linux.dev2/drivers/char/Config.in 2005-10-21 18:03:44.541778750 +0200
+@@ -133,6 +133,10 @@
+ fi
+ fi
+ fi
++if [ "$CONFIG_AR7" = "y" ]; then
++ bool 'Enable LED support' CONFIG_AR7_LED
++fi
++
+ if [ "$CONFIG_EXPERIMENTAL" = "y" -a "$CONFIG_ZORRO" = "y" ]; then
+ tristate 'Commodore A2232 serial support (EXPERIMENTAL)' CONFIG_A2232
+ fi
+diff -urN linux.dev/drivers/char/Makefile linux.dev2/drivers/char/Makefile
+--- linux.dev/drivers/char/Makefile 2005-10-21 17:02:20.199991500 +0200
++++ linux.dev2/drivers/char/Makefile 2005-10-21 18:03:44.541778750 +0200
+@@ -190,6 +190,12 @@
+ obj-$(CONFIG_PCI) += keyboard.o $(KEYMAP)
+ endif
+
++#
++# Texas Intruments LED driver
++#
++obj-$(CONFIG_AR7_LED) += avalanche_led/avalanche_led.o
++subdir-$(CONFIG_AR7_LED) += avalanche_led
++
+ obj-$(CONFIG_HIL) += hp_keyb.o
+ obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o
+ obj-$(CONFIG_ATARI_DSP56K) += dsp56k.o
+diff -urN linux.dev/drivers/char/avalanche_led/Makefile linux.dev2/drivers/char/avalanche_led/Makefile
+--- linux.dev/drivers/char/avalanche_led/Makefile 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev2/drivers/char/avalanche_led/Makefile 2005-10-21 18:03:44.513777000 +0200
+@@ -0,0 +1,23 @@
++# File: drivers/char/avalanche_led/Makefile
++#
++# Makefile for the Linux LED device driver.
++#
++
++
++O_TARGET := avalanche_led.o
++obj-m := avalanche_led.o
++list-multi := avalanche_led.o
++
++EXTRA_CFLAGS := -I$(TOPDIR)/include/asm/ar7
++
++export-objs := ledmod.o leds.o
++
++avalanche_led-objs := ledmod.o gpio.o uartled.o leds.o
++
++include $(TOPDIR)/Rules.make
++
++avalanche_led.o: $(avalanche_led-objs)
++ $(LD) -r -o $@ $(avalanche_led-objs)
++
++clean:
++ rm -f core *.o *.a *.s
+diff -urN linux.dev/drivers/char/avalanche_led/gpio.c linux.dev2/drivers/char/avalanche_led/gpio.c
+--- linux.dev/drivers/char/avalanche_led/gpio.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev2/drivers/char/avalanche_led/gpio.c 2005-10-21 18:03:44.513777000 +0200
@@ -0,0 +1,382 @@
+#include <linux/kernel.h>
+#include <asm/uaccess.h>
@@ -384,9 +441,9 @@ diff -urN linux.old/drivers/char/avalanche_led/gpio.c linux.dev/drivers/char/ava
+
+
+
-diff -urN linux.old/drivers/char/avalanche_led/ledmod.c linux.dev/drivers/char/avalanche_led/ledmod.c
---- linux.old/drivers/char/avalanche_led/ledmod.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/char/avalanche_led/ledmod.c 2005-07-22 06:52:42.975338336 +0200
+diff -urN linux.dev/drivers/char/avalanche_led/ledmod.c linux.dev2/drivers/char/avalanche_led/ledmod.c
+--- linux.dev/drivers/char/avalanche_led/ledmod.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev2/drivers/char/avalanche_led/ledmod.c 2005-10-21 18:03:44.513777000 +0200
@@ -0,0 +1,1116 @@
+#include <linux/config.h>
+#include <linux/init.h>
@@ -1504,9 +1561,9 @@ diff -urN linux.old/drivers/char/avalanche_led/ledmod.c linux.dev/drivers/char/a
+EXPORT_SYMBOL_NOVERS(register_led_drv);
+EXPORT_SYMBOL_NOVERS(deregister_led_drv);
+
-diff -urN linux.old/drivers/char/avalanche_led/leds.c linux.dev/drivers/char/avalanche_led/leds.c
---- linux.old/drivers/char/avalanche_led/leds.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/char/avalanche_led/leds.c 2005-07-22 06:52:42.976338184 +0200
+diff -urN linux.dev/drivers/char/avalanche_led/leds.c linux.dev2/drivers/char/avalanche_led/leds.c
+--- linux.dev/drivers/char/avalanche_led/leds.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev2/drivers/char/avalanche_led/leds.c 2005-10-21 18:03:44.513777000 +0200
@@ -0,0 +1,133 @@
+#include <linux/config.h>
+#include <linux/init.h>
@@ -1641,36 +1698,9 @@ diff -urN linux.old/drivers/char/avalanche_led/leds.c linux.dev/drivers/char/ava
+
+
+
-diff -urN linux.old/drivers/char/avalanche_led/Makefile linux.dev/drivers/char/avalanche_led/Makefile
---- linux.old/drivers/char/avalanche_led/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/char/avalanche_led/Makefile 2005-07-22 06:52:42.977338032 +0200
-@@ -0,0 +1,23 @@
-+# File: drivers/char/avalanche_led/Makefile
-+#
-+# Makefile for the Linux LED device driver.
-+#
-+
-+
-+O_TARGET := avalanche_led.o
-+obj-m := avalanche_led.o
-+list-multi := avalanche_led.o
-+
-+EXTRA_CFLAGS := -I$(TOPDIR)/include/asm/ar7
-+
-+export-objs := ledmod.o leds.o
-+
-+avalanche_led-objs := ledmod.o gpio.o uartled.o leds.o
-+
-+include $(TOPDIR)/Rules.make
-+
-+avalanche_led.o: $(avalanche_led-objs)
-+ $(LD) -r -o $@ $(avalanche_led-objs)
-+
-+clean:
-+ rm -f core *.o *.a *.s
-diff -urN linux.old/drivers/char/avalanche_led/uartled.c linux.dev/drivers/char/avalanche_led/uartled.c
---- linux.old/drivers/char/avalanche_led/uartled.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/char/avalanche_led/uartled.c 2005-07-22 06:52:42.977338032 +0200
+diff -urN linux.dev/drivers/char/avalanche_led/uartled.c linux.dev2/drivers/char/avalanche_led/uartled.c
+--- linux.dev/drivers/char/avalanche_led/uartled.c 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev2/drivers/char/avalanche_led/uartled.c 2005-10-21 18:03:44.529778000 +0200
@@ -0,0 +1,55 @@
+#include <linux/kernel.h>
+#include <asm/uaccess.h>
@@ -1727,39 +1757,102 @@ diff -urN linux.old/drivers/char/avalanche_led/uartled.c linux.dev/drivers/char/
+ return;
+}
+
-diff -urN linux.old/drivers/char/Config.in linux.dev/drivers/char/Config.in
---- linux.old/drivers/char/Config.in 2005-07-10 20:53:55.650624000 +0200
-+++ linux.dev/drivers/char/Config.in 2005-07-22 06:52:58.716945248 +0200
-@@ -133,6 +133,10 @@
- fi
- fi
- fi
-+if [ "$CONFIG_AR7" = "y" ]; then
-+ bool 'Enable LED support' CONFIG_AR7_LED
-+fi
-+
- if [ "$CONFIG_EXPERIMENTAL" = "y" -a "$CONFIG_ZORRO" = "y" ]; then
- tristate 'Commodore A2232 serial support (EXPERIMENTAL)' CONFIG_A2232
- fi
-diff -urN linux.old/drivers/char/Makefile linux.dev/drivers/char/Makefile
---- linux.old/drivers/char/Makefile 2005-07-10 20:53:55.651623000 +0200
-+++ linux.dev/drivers/char/Makefile 2005-07-22 06:53:35.321380528 +0200
-@@ -190,6 +190,12 @@
- obj-$(CONFIG_PCI) += keyboard.o $(KEYMAP)
- endif
-
-+#
-+# Texas Intruments LED driver
-+#
-+obj-$(CONFIG_AR7_LED) += avalanche_led/avalanche_led.o
-+subdir-$(CONFIG_AR7_LED) += avalanche_led
-+
- obj-$(CONFIG_HIL) += hp_keyb.o
- obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o
- obj-$(CONFIG_ATARI_DSP56K) += dsp56k.o
-diff -urN linux.old/include/asm-mips/ar7/ledapp.h linux.dev/include/asm-mips/ar7/ledapp.h
---- linux.old/include/asm-mips/ar7/ledapp.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/ledapp.h 2005-07-22 06:52:42.982337272 +0200
+diff -urN linux.dev/include/asm-mips/ar7/led_config.h linux.dev2/include/asm-mips/ar7/led_config.h
+--- linux.dev/include/asm-mips/ar7/led_config.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev2/include/asm-mips/ar7/led_config.h 2005-10-21 17:02:25.568327000 +0200
+@@ -0,0 +1,55 @@
++/******************************************************************************
++ * FILE PURPOSE: - LED config Header
++ ******************************************************************************
++ * FILE NAME: led_config.h
++ *
++ * DESCRIPTION: Header file for LED configuration parameters
++ * and data structures
++ *
++ * REVISION HISTORY:
++ * 11 Oct 03 - PSP TII
++ *
++ * (C) Copyright 2002, Texas Instruments, Inc
++ *******************************************************************************/
++
++
++#ifndef __LED_CONFIG__
++#define __LED_CONFIG__
++
++/* LED config parameters */
++#define MAX_GPIO_PIN_NUM 64
++#define MAX_GPIOS_PER_STATE 5
++#define MAX_MODULE_ENTRIES 25
++#define MAX_MODULE_INSTANCES 4
++#define MAX_STATE_ENTRIES 25
++#define MAX_LED_ENTRIES 25
++
++
++/* LED modes */
++#define LED_OFF 0
++#define LED_ON 1
++#define LED_ONESHOT_OFF 2
++#define LED_ONESHOT_ON 3
++#define LED_FLASH 4
++#define LED_BLINK_CODE0 5 /*--- param1: on time, param2: blink nr , (param2 > 100 blink off) ---*/
++#define LED_BLINK_CODE1 6
++#define LED_BLINK_CODE2 7
++
++#define NUM_LED_MODES 8
++
++
++
++/* Data structure for LED configuration */
++typedef struct led_config{
++ unsigned char name[80];
++ unsigned int instance;
++ unsigned int state;
++ unsigned int gpio[MAX_GPIOS_PER_STATE];
++ unsigned int mode[MAX_GPIOS_PER_STATE];
++ unsigned int gpio_num;
++ unsigned int param1;
++ unsigned int param2;
++}LED_CONFIG_T;
++
++
++#endif /* __LED_CONFIG__ */
+diff -urN linux.dev/include/asm-mips/ar7/led_hal.h linux.dev2/include/asm-mips/ar7/led_hal.h
+--- linux.dev/include/asm-mips/ar7/led_hal.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev2/include/asm-mips/ar7/led_hal.h 2005-10-21 17:02:25.568327000 +0200
+@@ -0,0 +1,30 @@
++/******************************************************************************
++ * FILE PURPOSE: - LED HAL module Header
++ ******************************************************************************
++ * FILE NAME: led_hal.h
++ *
++ * DESCRIPTION: LED HAL API's.
++ *
++ * REVISION HISTORY:
++ * 11 Oct 03 - PSP TII
++ *
++ * (C) Copyright 2002, Texas Instruments, Inc
++ *******************************************************************************/
++
++#ifndef __LED_HAL__
++#define __LED_HAL__
++
++/* Interface prototypes */
++#include "led_config.h"
++
++int avalanche_led_hal_init (int *gpio_off_value, int num_gpio_pins);
++int avalanche_led_config_set (LED_CONFIG_T * led_cfg);
++int avalanche_led_config_get (LED_CONFIG_T *led_cfg,int module_id,int instance, int state);
++void *avalanche_led_register (const char *module_name, int instance_num);
++void avalanche_led_action (void *handle, int state_id);
++void avalanche_led_late_actions(void);
++int avalanche_led_unregister (void *handle);
++void avalanche_led_free_all(void);
++void avalanche_led_hal_exit (void);
++
++#endif /*__LED_HAL__ */
+diff -urN linux.dev/include/asm-mips/ar7/ledapp.h linux.dev2/include/asm-mips/ar7/ledapp.h
+--- linux.dev/include/asm-mips/ar7/ledapp.h 1970-01-01 01:00:00.000000000 +0100
++++ linux.dev2/include/asm-mips/ar7/ledapp.h 2005-10-21 18:03:44.573780750 +0200
@@ -0,0 +1,59 @@
+#ifndef __LED_APP__
+#define __LED_APP__
diff --git a/target/linux/linux-2.4/patches/ar7/005-vlynq.patch b/target/linux/linux-2.4/patches/ar7/005-vlynq.patch
deleted file mode 100644
index ee76d4774b..0000000000
--- a/target/linux/linux-2.4/patches/ar7/005-vlynq.patch
+++ /dev/null
@@ -1,2316 +0,0 @@
-diff -urN linux.old/drivers/char/avalanche_vlynq/Makefile linux.dev/drivers/char/avalanche_vlynq/Makefile
---- linux.old/drivers/char/avalanche_vlynq/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/char/avalanche_vlynq/Makefile 2005-07-22 06:32:53.345189608 +0200
-@@ -0,0 +1,14 @@
-+#
-+# Makefile for the linux kernel.
-+#
-+# Note! Dependencies are done automagically by 'make dep', which also
-+# removes any old dependencies. DON'T put your own dependencies here
-+# unless it's something special (ie not a .c file).
-+#
-+# Note 2! The CFLAGS definitions are now in the main makefile...
-+
-+O_TARGET := avalanche_vlynq.o
-+
-+obj-y += vlynq_drv.o vlynq_hal.o vlynq_board.o
-+
-+include $(TOPDIR)/Rules.make
-diff -urN linux.old/drivers/char/avalanche_vlynq/vlynq_board.c linux.dev/drivers/char/avalanche_vlynq/vlynq_board.c
---- linux.old/drivers/char/avalanche_vlynq/vlynq_board.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/char/avalanche_vlynq/vlynq_board.c 2005-07-22 06:34:39.448059520 +0200
-@@ -0,0 +1,182 @@
-+/*
-+ * Jeff Harrell, jharrell@ti.com
-+ * Copyright (C) 2001 Texas Instruments, Inc. All rights reserved.
-+ *
-+ * This program is free software; you can distribute it and/or modify it
-+ * under the terms of the GNU General Public License (Version 2) as
-+ * published by the Free Software Foundation.
-+ *
-+ * This program is distributed in the hope it will be useful, but WITHOUT
-+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-+ * for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License along
-+ * with this program; if not, write to the Free Software Foundation, Inc.,
-+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
-+ *
-+ * Texas Instruments Sangam specific setup.
-+ */
-+#include <linux/config.h>
-+#include <asm/ar7/sangam.h>
-+#include <asm/ar7/avalanche_misc.h>
-+#include <asm/ar7/vlynq.h>
-+
-+#define SYS_VLYNQ_LOCAL_INTERRUPT_VECTOR 30 /* MSB - 1 bit */
-+#define SYS_VLYNQ_REMOTE_INTERRUPT_VECTOR 31 /* MSB bit */
-+#define SYS_VLYNQ_OPTIONS 0x7F; /* all options*/
-+
-+/* These defines are board specific */
-+
-+
-+#define VLYNQ0_REMOTE_WINDOW1_OFFSET (0x0C000000)
-+#define VLYNQ0_REMOTE_WINDOW1_SIZE (0x500)
-+
-+
-+#define VLYNQ1_REMOTE_WINDOW1_OFFSET (0x0C000000)
-+#define VLYNQ1_REMOTE_WINDOW1_SIZE (0x500)
-+
-+
-+extern VLYNQ_DEV vlynqDevice0, vlynqDevice1;
-+int vlynq_init_status[2] = {0, 0};
-+static int reset_hack = 1;
-+
-+void vlynq_ar7wrd_dev_init()
-+{
-+ *(unsigned long*) AVALANCHE_GPIO_ENBL |= (1<<18);
-+ vlynq_delay(20000);
-+ *(unsigned long*) AVALANCHE_GPIO_DIR &= ~(1<<18);
-+ vlynq_delay(20000);
-+ *(unsigned long*) AVALANCHE_GPIO_DATA_OUT&= ~(1<<18);
-+ vlynq_delay(50000);
-+ *(unsigned long*) AVALANCHE_GPIO_DATA_OUT|= (1<<18);
-+ vlynq_delay(50000);
-+
-+ /* Initialize the MIPS host vlynq driver for a given vlynq interface */
-+ vlynqDevice0.dev_idx = 0; /* first vlynq module - this parameter is for reference only */
-+ vlynqDevice0.module_base = AVALANCHE_LOW_VLYNQ_CONTROL_BASE; /* vlynq0 module base address */
-+
-+#if defined(CONFIG_VLYNQ_CLK_LOCAL)
-+ vlynqDevice0.clk_source = VLYNQ_CLK_SOURCE_LOCAL;
-+#else
-+ vlynqDevice0.clk_source = VLYNQ_CLK_SOURCE_REMOTE;
-+#endif
-+ vlynqDevice0.clk_div = 0x01; /* board/hardware specific */
-+ vlynqDevice0.state = VLYNQ_DRV_STATE_UNINIT; /* uninitialized module */
-+
-+ /* Populate vlynqDevice0.local_mem & Vlynq0.remote_mem based on system configuration */
-+ /*Local memory configuration */
-+
-+ /* Demiurg : not good !*/
-+#if 0
-+ vlynqDevice0.local_mem.Txmap= AVALANCHE_LOW_VLYNQ_MEM_MAP_BASE & ~(0xc0000000) ; /* physical address */
-+ vlynqDevice0.remote_mem.RxOffset[0]= VLYNQ0_REMOTE_WINDOW1_OFFSET; /* This is specific to the board on the other end */
-+ vlynqDevice0.remote_mem.RxSize[0]=VLYNQ0_REMOTE_WINDOW1_SIZE;
-+#endif
-+
-+ /* Demiurg : This is how it should be ! */
-+ vlynqDevice0.local_mem.Txmap = PHYSADDR(AVALANCHE_LOW_VLYNQ_MEM_MAP_BASE);
-+#define VLYNQ_ACX111_MEM_OFFSET 0xC0000000 /* Physical address of ACX111 memory */
-+#define VLYNQ_ACX111_MEM_SIZE 0x00040000 /* Total size of the ACX111 memory */
-+#define VLYNQ_ACX111_REG_OFFSET 0xF0000000 /* PHYS_ADDR of ACX111 control registers */
-+#define VLYNQ_ACX111_REG_SIZE 0x00022000 /* Size of ACX111 registers area, MAC+PHY */
-+#define ACX111_VL1_REMOTE_SIZE 0x1000000
-+ vlynqDevice0.remote_mem.RxOffset[0] = VLYNQ_ACX111_MEM_OFFSET;
-+ vlynqDevice0.remote_mem.RxSize[0] = VLYNQ_ACX111_MEM_SIZE ;
-+ vlynqDevice0.remote_mem.RxOffset[1] = VLYNQ_ACX111_REG_OFFSET;
-+ vlynqDevice0.remote_mem.RxSize[1] = VLYNQ_ACX111_REG_SIZE ;
-+ vlynqDevice0.remote_mem.Txmap = 0;
-+ vlynqDevice0.local_mem.RxOffset[0] = AVALANCHE_SDRAM_BASE;
-+ vlynqDevice0.local_mem.RxSize[0] = ACX111_VL1_REMOTE_SIZE;
-+
-+
-+ /* Local interrupt configuration */
-+ vlynqDevice0.local_irq.intLocal = VLYNQ_INT_LOCAL; /* Host handles vlynq interrupts*/
-+ vlynqDevice0.local_irq.intRemote = VLYNQ_INT_ROOT_ISR; /* vlynq root isr used */
-+ vlynqDevice0.local_irq.map_vector = SYS_VLYNQ_LOCAL_INTERRUPT_VECTOR;
-+ vlynqDevice0.local_irq.intr_ptr = 0; /* Since remote interrupts part of vlynq root isr this is unused */
-+
-+ /* Remote interrupt configuration */
-+ vlynqDevice0.remote_irq.intLocal = VLYNQ_INT_REMOTE; /* MIPS handles interrupts */
-+ vlynqDevice0.remote_irq.intRemote = VLYNQ_INT_ROOT_ISR; /* Not significant since MIPS handles interrupts */
-+ vlynqDevice0.remote_irq.map_vector = SYS_VLYNQ_REMOTE_INTERRUPT_VECTOR;
-+ vlynqDevice0. remote_irq.intr_ptr = AVALANCHE_INTC_BASE; /* Not significant since MIPS handles interrupts */
-+
-+ if(reset_hack != 1)
-+ printk("About to re-init the VLYNQ.\n");
-+
-+ if(vlynq_init(&vlynqDevice0,VLYNQ_INIT_PERFORM_ALL)== 0)
-+ {
-+ /* Suraj added the following to keep the 1130 going. */
-+ vlynq_interrupt_vector_set(&vlynqDevice0, 0 /* intr vector line running into 1130 vlynq */,
-+ 0 /* intr mapped onto the interrupt register on remote vlynq and this vlynq */,
-+ VLYNQ_REMOTE_DVC, 0 /* polarity active high */, 0 /* interrupt Level triggered */);
-+
-+ /* System wide interrupt is 80 for 1130, please note. */
-+ vlynq_init_status[0] = 1;
-+ reset_hack = 2;
-+ }
-+ else
-+ {
-+ if(reset_hack == 1)
-+ printk("VLYNQ INIT FAILED: Please try cold reboot. \n");
-+ else
-+ printk("Failed to initialize the VLYNQ interface at insmod.\n");
-+
-+ }
-+}
-+
-+void vlynq_dev_init(void)
-+{
-+ volatile unsigned int *reset_base = (unsigned int *) AVALANCHE_RESET_CONTROL_BASE;
-+
-+ *reset_base &= ~((1 << AVALANCHE_LOW_VLYNQ_RESET_BIT)); /* | (1 << AVALANCHE_HIGH_VLYNQ_RESET_BIT)); */
-+
-+ vlynq_delay(20000);
-+
-+ /* Bring vlynq out of reset if not already done */
-+ *reset_base |= (1 << AVALANCHE_LOW_VLYNQ_RESET_BIT); /* | (1 << AVALANCHE_HIGH_VLYNQ_RESET_BIT); */
-+ vlynq_delay(20000); /* Allowing sufficient time to VLYNQ to settle down.*/
-+
-+ vlynq_ar7wrd_dev_init( );
-+
-+}
-+
-+/* This function is board specific and should be ported for each board. */
-+void remote_vlynq_dev_reset_ctrl(unsigned int module_reset_bit,
-+ AVALANCHE_RESET_CTRL_T reset_ctrl)
-+{
-+ if(module_reset_bit >= 32)
-+ return;
-+
-+ switch(module_reset_bit)
-+ {
-+ case 0:
-+ if(OUT_OF_RESET == reset_ctrl)
-+ {
-+ if(reset_hack) return;
-+
-+ vlynq_delay(20000);
-+ printk("Un-resetting the remote device.\n");
-+ vlynq_dev_init();
-+ printk("Re-initialized the VLYNQ.\n");
-+ reset_hack = 2;
-+ }
-+ else if(IN_RESET == reset_ctrl)
-+ {
-+ *(unsigned long*) AVALANCHE_GPIO_DATA_OUT &= ~(1<<18);
-+
-+ vlynq_delay(20000);
-+ printk("Resetting the remote device.\n");
-+ reset_hack = 0;
-+ }
-+ else
-+ ;
-+ break;
-+
-+ default:
-+ break;
-+
-+ }
-+}
-+
-diff -urN linux.old/drivers/char/avalanche_vlynq/vlynq_drv.c linux.dev/drivers/char/avalanche_vlynq/vlynq_drv.c
---- linux.old/drivers/char/avalanche_vlynq/vlynq_drv.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/char/avalanche_vlynq/vlynq_drv.c 2005-07-22 06:32:53.345189608 +0200
-@@ -0,0 +1,242 @@
-+/******************************************************************************
-+ * FILE PURPOSE: Vlynq Linux Device Driver Source
-+ ******************************************************************************
-+ * FILE NAME: vlynq_drv.c
-+ *
-+ * DESCRIPTION: Vlynq Linux Device Driver Source
-+ *
-+ * REVISION HISTORY:
-+ *
-+ * Date Description Author
-+ *-----------------------------------------------------------------------------
-+ * 17 July 2003 Initial Creation Anant Gole
-+ * 17 Dec 2003 Updates Sharath Kumar
-+ *
-+ * (C) Copyright 2003, Texas Instruments, Inc
-+ *******************************************************************************/
-+
-+#include <linux/config.h>
-+#include <linux/init.h>
-+#include <linux/module.h>
-+#include <linux/sched.h>
-+#include <linux/miscdevice.h>
-+#include <linux/smp_lock.h>
-+#include <linux/delay.h>
-+#include <linux/proc_fs.h>
-+#include <linux/capability.h>
-+#include <asm/ar7/avalanche_intc.h>
-+#include <asm/ar7/sangam.h>
-+#include <asm/ar7/vlynq.h>
-+
-+
-+#define TI_VLYNQ_VERSION "0.2"
-+
-+/* debug on ? */
-+#define VLYNQ_DEBUG
-+
-+/* Macro for debug and error printf's */
-+#ifdef VLYNQ_DEBUG
-+#define DBGPRINT printk
-+#else
-+#define DBGPRINT(x)
-+#endif
-+
-+#define ERRPRINT printk
-+
-+/* Define the max vlynq ports this driver will support.
-+ Device name strings are statically added here */
-+#define MAX_VLYNQ_PORTS 2
-+
-+
-+/* Type define for VLYNQ private structure */
-+typedef struct vlynqPriv{
-+ int irq;
-+ VLYNQ_DEV *vlynqDevice;
-+}VLYNQ_PRIV;
-+
-+extern int vlynq_init_status[2];
-+
-+/* Extern Global variable for vlynq devices used in initialization of the vlynq device
-+ * These variables need to be populated/initialized by the system as part of initialization
-+ * process. The vlynq enumerator can run at initialization and populate these globals
-+ */
-+
-+VLYNQ_DEV vlynqDevice0;
-+VLYNQ_DEV vlynqDevice1;
-+
-+/* Defining dummy macro AVALANCHE_HIGH_VLYNQ_INT to take
-+ * care of compilation in case of single vlynq device
-+ */
-+
-+#ifndef AVALANCHE_HIGH_VLYNQ_INT
-+#define AVALANCHE_HIGH_VLYNQ_INT 0
-+#endif
-+
-+
-+
-+/* vlynq private object */
-+VLYNQ_PRIV vlynq_priv[CONFIG_AR7_VLYNQ_PORTS] = {
-+ { LNXINTNUM(AVALANCHE_LOW_VLYNQ_INT),&vlynqDevice0},
-+ { LNXINTNUM(AVALANCHE_HIGH_VLYNQ_INT),&vlynqDevice1},
-+};
-+
-+extern void vlynq_dev_init(void);
-+
-+
-+/* =================================== all the operations */
-+
-+static int
-+vlynq_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
-+{
-+ return 0;
-+}
-+
-+static struct file_operations vlynq_fops = {
-+ owner: THIS_MODULE,
-+ ioctl: vlynq_ioctl,
-+};
-+
-+/* Vlynq device object */
-+static struct miscdevice vlynq_dev [MAX_VLYNQ_PORTS] = {
-+ { MISC_DYNAMIC_MINOR , "vlynq0", &vlynq_fops },
-+ { MISC_DYNAMIC_MINOR , "vlynq1", &vlynq_fops },
-+};
-+
-+
-+/* Proc read function */
-+static int
-+vlynq_read_link_proc(char *buf, char **start, off_t offset, int count, int *eof, void *unused)
-+{
-+ int instance;
-+ int len = 0;
-+
-+ len += sprintf(buf +len,"VLYNQ Devices : %d\n",CONFIG_AR7_VLYNQ_PORTS);
-+
-+ for(instance =0;instance < CONFIG_AR7_VLYNQ_PORTS;instance++)
-+ {
-+ int link_state;
-+ char *link_msg[] = {" DOWN "," UP "};
-+
-+ if(vlynq_init_status[instance] == 0)
-+ link_state = 0;
-+
-+ else if (vlynq_link_check(vlynq_priv[instance].vlynqDevice))
-+ link_state = 1;
-+
-+ else
-+ link_state = 0;
-+
-+ len += sprintf(buf + len, "VLYNQ %d: Link state: %s\n",instance,link_msg[link_state]);
-+
-+ }
-+ /* Print info about vlynq device 1 */
-+
-+ return len;
-+}
-+
-+
-+/* Proc function to display driver version */
-+static int
-+vlynq_read_ver_proc(char *buf, char **start, off_t offset, int count, int *eof, void *data)
-+{
-+ int instance;
-+ int len=0;
-+
-+ len += sprintf(buf +len,"\nTI Linux VLYNQ Driver Version %s\n",TI_VLYNQ_VERSION);
-+ return len;
-+}
-+
-+
-+
-+
-+/* Wrapper for vlynq ISR */
-+static void lnx_vlynq_root_isr(int irq, void * arg, struct pt_regs *regs)
-+{
-+ vlynq_root_isr(arg);
-+}
-+
-+/* =================================== init and cleanup */
-+
-+int vlynq_init_module(void)
-+{
-+ int ret;
-+ int unit = 0;
-+ int instance_count = CONFIG_AR7_VLYNQ_PORTS;
-+ volatile int *ptr;
-+
-+ vlynq_dev_init();
-+
-+ DBGPRINT("Vlynq CONFIG_AR7_VLYNQ_PORTS=%d\n", CONFIG_AR7_VLYNQ_PORTS);
-+ /* If num of configured vlynq ports > supported by driver return error */
-+ if (instance_count > MAX_VLYNQ_PORTS)
-+ {
-+ ERRPRINT("ERROR: vlynq_init_module(): Max %d supported\n", MAX_VLYNQ_PORTS);
-+ return (-1);
-+ }
-+
-+ /* register the misc device */
-+ for (unit = 0; unit < CONFIG_AR7_VLYNQ_PORTS; unit++)
-+ {
-+ ret = misc_register(&vlynq_dev[unit]);
-+
-+ if(ret < 0)
-+ {
-+ ERRPRINT("ERROR:Could not register vlynq device:%d\n",unit);
-+ continue;
-+ }
-+ else
-+ DBGPRINT("Vlynq Device %s registered with minor no %d as misc device. Result=%d\n",
-+ vlynq_dev[unit].name, vlynq_dev[unit].minor, ret);
-+#if 0
-+
-+ DBGPRINT("Calling vlynq init\n");
-+
-+ /* Read the global variable for VLYNQ device structure and initialize vlynq driver */
-+ ret = vlynq_init(vlynq_priv[unit].vlynqDevice,VLYNQ_INIT_PERFORM_ALL );
-+#endif
-+
-+ if(vlynq_init_status[unit] == 0)
-+ {
-+ printk("VLYNQ %d : init failed\n",unit);
-+ continue;
-+ }
-+
-+ /* Check link before proceeding */
-+ if (!vlynq_link_check(vlynq_priv[unit].vlynqDevice))
-+ {
-+ DBGPRINT("\nError: Vlynq link not available.trying once before Exiting");
-+ }
-+ else
-+ {
-+ DBGPRINT("Vlynq instance:%d Link UP\n",unit);
-+
-+ /* Install the vlynq local root ISR */
-+ request_irq(vlynq_priv[unit].irq,lnx_vlynq_root_isr,0,vlynq_dev[unit].name,vlynq_priv[unit].vlynqDevice);
-+ }
-+ }
-+
-+ /* Creating proc entry for the devices */
-+ create_proc_read_entry("avalanche/vlynq_link", 0, NULL, vlynq_read_link_proc, NULL);
-+ create_proc_read_entry("avalanche/vlynq_ver", 0, NULL, vlynq_read_ver_proc, NULL);
-+
-+ return 0;
-+}
-+
-+void vlynq_cleanup_module(void)
-+{
-+ int unit = 0;
-+
-+ for (unit = 0; unit < CONFIG_AR7_VLYNQ_PORTS; unit++)
-+ {
-+ DBGPRINT("vlynq_cleanup_module(): Unregistring misc device %s\n",vlynq_dev[unit].name);
-+ misc_deregister(&vlynq_dev[unit]);
-+ }
-+
-+ remove_proc_entry("avalanche/vlynq_link", NULL);
-+ remove_proc_entry("avalanche/vlynq_ver", NULL);
-+}
-+
-+
-+module_init(vlynq_init_module);
-+module_exit(vlynq_cleanup_module);
-+
-diff -urN linux.old/drivers/char/avalanche_vlynq/vlynq_hal.c linux.dev/drivers/char/avalanche_vlynq/vlynq_hal.c
---- linux.old/drivers/char/avalanche_vlynq/vlynq_hal.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/drivers/char/avalanche_vlynq/vlynq_hal.c 2005-07-22 06:32:53.359187480 +0200
-@@ -0,0 +1,1214 @@
-+/***************************************************************************
-+**+----------------------------------------------------------------------+**
-+**| **** |**
-+**| **** |**
-+**| ******o*** |**
-+**| ********_///_**** |**
-+**| ***** /_//_/ **** |**
-+**| ** ** (__/ **** |**
-+**| ********* |**
-+**| **** |**
-+**| *** |**
-+**| |**
-+**| Copyright (c) 2003 Texas Instruments Incorporated |**
-+**| ALL RIGHTS RESERVED |**
-+**| |**
-+**| Permission is hereby granted to licensees of Texas Instruments |**
-+**| Incorporated (TI) products to use this computer program for the sole |**
-+**| purpose of implementing a licensee product based on TI products. |**
-+**| No other rights to reproduce, use, or disseminate this computer |**
-+**| program, whether in part or in whole, are granted. |**
-+**| |**
-+**| TI makes no representation or warranties with respect to the |**
-+**| performance of this computer program, and specifically disclaims |**
-+**| any responsibility for any damages, special or consequential, |**
-+**| connected with the use of this program. |**
-+**| |**
-+**+----------------------------------------------------------------------+**
-+***************************************************************************/
-+
-+/***************************************************************************
-+ * ------------------------------------------------------------------------------
-+ * Module : vlynq_hal.c
-+ * Description : This file implements VLYNQ HAL API.
-+ * ------------------------------------------------------------------------------
-+ ***************************************************************************/
-+
-+#include <linux/stddef.h>
-+#include <linux/types.h>
-+#include <asm/ar7/vlynq.h>
-+
-+/**** Local Function prototypes *******/
-+static int vlynqInterruptInit(VLYNQ_DEV *pdev);
-+static void vlynq_configClock(VLYNQ_DEV *pdev);
-+
-+/*** Second argument must be explicitly type casted to
-+ * (VLYNQ_DEV*) inside the following functions */
-+static void vlynq_local_module_isr(void *arg1, void *arg2, void *arg3);
-+static void vlynq_remote_module_isr(void *arg1, void *arg2, void *arg3);
-+
-+
-+volatile int vlynq_delay_value = 0;
-+
-+/* Code adopted from original vlynq driver */
-+void vlynq_delay(unsigned int clktime)
-+{
-+ int i = 0;
-+ volatile int *ptr = &vlynq_delay_value;
-+ *ptr = 0;
-+
-+ /* We are assuming that the each cycle takes about
-+ * 23 assembly instructions. */
-+ for(i = 0; i < (clktime + 23)/23; i++)
-+ {
-+ *ptr = *ptr + 1;
-+ }
-+}
-+
-+
-+/* ----------------------------------------------------------------------------
-+ * Function : vlynq_configClock()
-+ * Description: Configures clock settings based on input parameters
-+ * Adapted from original vlyna driver from Cable
-+ */
-+static void vlynq_configClock(VLYNQ_DEV * pdev)
-+{
-+ unsigned int tmp;
-+
-+ switch( pdev->clk_source)
-+ {
-+ case VLYNQ_CLK_SOURCE_LOCAL: /* we output the clock, clk_div in range [1..8]. */
-+ tmp = ((pdev->clk_div - 1) << 16) | VLYNQ_CTL_CLKDIR_MASK ;
-+ VLYNQ_CTRL_REG = tmp;
-+ VLYNQ_R_CTRL_REG = 0ul;
-+ break;
-+ case VLYNQ_CLK_SOURCE_REMOTE: /* we need to set the clock pin as input */
-+ VLYNQ_CTRL_REG = 0ul;
-+ tmp = ((pdev->clk_div - 1) << 16) | VLYNQ_CTL_CLKDIR_MASK ;
-+ VLYNQ_R_CTRL_REG = tmp;
-+ break;
-+ default: /* do nothing about the clock, but clear other bits. */
-+ tmp = ~(VLYNQ_CTL_CLKDIR_MASK | VLYNQ_CTL_CLKDIV_MASK);
-+ VLYNQ_CTRL_REG &= tmp;
-+ break;
-+ }
-+}
-+
-+ /* ----------------------------------------------------------------------------
-+ * Function : vlynq_link_check()
-+ * Description: This function checks the current VLYNQ for a link.
-+ * An arbitrary amount of time is allowed for the link to come up .
-+ * Returns 0 for "no link / failure " and 1 for "link available".
-+ * -----------------------------------------------------------------------------
-+ */
-+unsigned int vlynq_link_check( VLYNQ_DEV * pdev)
-+{
-+ /*sleep for 64 cycles, allow link to come up*/
-+ vlynq_delay(64);
-+
-+ /* check status register return OK if link is found. */
-+ if (VLYNQ_STATUS_REG & VLYNQ_STS_LINK_MASK)
-+ {
-+ return 1; /* Link Available */
-+ }
-+ else
-+ {
-+ return 0; /* Link Failure */
-+ }
-+}
-+
-+/* ----------------------------------------------------------------------------
-+ * Function : vlynq_init()
-+ * Description: Initialization function accepting paramaters for VLYNQ module
-+ * initialization. The Options bitmap decides what operations are performed
-+ * as a part of initialization. The Input parameters are obtained through the
-+ * sub fields of VLYNQ_DEV structure.
-+ */
-+
-+int vlynq_init(VLYNQ_DEV *pdev, VLYNQ_INIT_OPTIONS options)
-+{
-+ unsigned int map;
-+ unsigned int val=0,cnt,tmp;
-+ unsigned int counter=0;
-+ VLYNQ_INTERRUPT_CNTRL *intSetting=NULL;
-+
-+ /* validate arguments */
-+ if( VLYNQ_OUTRANGE(pdev->clk_source, VLYNQ_CLK_SOURCE_REMOTE, VLYNQ_CLK_SOURCE_NONE) ||
-+ VLYNQ_OUTRANGE(pdev->clk_div, 8, 1) )
-+ {
-+ return VLYNQ_INVALID_ARG;
-+ }
-+
-+ /** perform all sanity checks first **/
-+ if(pdev->state != VLYNQ_DRV_STATE_UNINIT)
-+ return VLYNQ_INVALID_DRV_STATE;
-+
-+ /** Initialize local and remote register set addresses- additional
-+ * provision to access the registers directly if need be */
-+ pdev->local = (VLYNQ_REG_SET*)pdev->module_base;
-+ pdev->remote = (VLYNQ_REG_SET*) (pdev->module_base + VLYNQ_REMOTE_REGS_OFFSET);
-+
-+ /* Detect faulty int configuration that might induce int pkt looping */
-+ if ( (options & VLYNQ_INIT_LOCAL_INTERRUPTS) && (options & VLYNQ_INIT_REMOTE_INTERRUPTS) )
-+ {
-+ /* case when both local and remote are configured */
-+ if((pdev->local_irq.intLocal== VLYNQ_INT_REMOTE ) /* interrupts transfered to remote from local */
-+ && (pdev->remote_irq.intLocal== VLYNQ_INT_REMOTE) /* interrupts transfered from remote to local */
-+ && ((pdev->local_irq.intRemote == VLYNQ_INT_ROOT_ISR) || (pdev->remote_irq.intRemote == VLYNQ_INT_ROOT_ISR)) )
-+ {
-+ return (VLYNQ_INT_CONFIG_ERR);
-+ }
-+ }
-+
-+ pdev->state = VLYNQ_DRV_STATE_ININIT;
-+ pdev->intCount = 0;
-+ pdev->isrCount = 0;
-+
-+ /*** Its assumed that the vlynq module has been brought out of reset
-+ * before invocation of vlynq_init. Since, this operation is board specific
-+ * it must be handled outside this generic driver */
-+
-+ /* Assert reset the remote device, call reset_cb,
-+ * reset CB holds Reset according to the device needs. */
-+ VLYNQ_RESETCB(VLYNQ_RESET_ASSERT);
-+
-+ /* Handle VLYNQ clock, HW default (Sense On Reset) is
-+ * usually input for all the devices. */
-+ if (options & VLYNQ_INIT_CONFIG_CLOCK)
-+ {
-+ vlynq_configClock(pdev);
-+ }
-+
-+ /* Call reset_cb again. It will release the remote device
-+ * from reset, and wait for a while. */
-+ VLYNQ_RESETCB(VLYNQ_RESET_DEASSERT);
-+
-+ if(options & VLYNQ_INIT_CHECK_LINK )
-+ {
-+ /* Check for link up during initialization*/
-+ while( counter < 25 )
-+ {
-+ /* loop around giving a chance for link status to settle down */
-+ counter++;
-+ if(vlynq_link_check(pdev))
-+ {
-+ /* Link is up exit loop*/
-+ break;
-+ }
-+
-+ vlynq_delay(4000);
-+ }/*end of while counter loop */
-+
-+ if(!vlynq_link_check(pdev))
-+ {
-+ /* Handle this case as abort */
-+ pdev->state = VLYNQ_DRV_STATE_ERROR;
-+ VLYNQ_RESETCB( VLYNQ_RESET_INITFAIL);
-+ return VLYNQ_LINK_DOWN;
-+ }/* end of if not vlynq_link_check conditional block */
-+
-+ }/*end of if options & VLYNQ_INIT_CHECK_LINK conditional block */
-+
-+
-+ if (options & VLYNQ_INIT_LOCAL_MEM_REGIONS)
-+ {
-+ /* Initialise local memory regions . This initialization lets
-+ * the local host access remote device memory regions*/
-+ int i;
-+
-+ /* configure the VLYNQ portal window to a PHYSICAL
-+ * address of the local CPU */
-+ VLYNQ_ALIGN4(pdev->local_mem.Txmap);
-+ VLYNQ_TXMAP_REG = (pdev->local_mem.Txmap);
-+
-+ /*This code assumes input parameter is itself a physical address */
-+ for(i=0; i < VLYNQ_MAX_MEMORY_REGIONS ; i++)
-+ {
-+ /* Physical address on the remote */
-+ map = i+1;
-+ VLYNQ_R_RXMAP_SIZE_REG(map) = 0;
-+ if( pdev->remote_mem.RxSize[i])
-+ {
-+ VLYNQ_ALIGN4(pdev->remote_mem.RxOffset[i]);
-+ VLYNQ_ALIGN4(pdev->remote_mem.RxSize[i]);
-+ VLYNQ_R_RXMAP_OFFSET_REG(map) = pdev->remote_mem.RxOffset[i];
-+ VLYNQ_R_RXMAP_SIZE_REG(map) = pdev->remote_mem.RxSize[i];
-+ }
-+ }
-+ }
-+
-+ if(options & VLYNQ_INIT_REMOTE_MEM_REGIONS )
-+ {
-+ int i;
-+
-+ /* Initialise remote memory regions. This initialization lets remote
-+ * device access local host memory regions. It configures the VLYNQ portal
-+ * window to a PHYSICAL address of the remote */
-+ VLYNQ_ALIGN4(pdev->remote_mem.Txmap);
-+ VLYNQ_R_TXMAP_REG = pdev->remote_mem.Txmap;
-+
-+ for( i=0; i<VLYNQ_MAX_MEMORY_REGIONS; i++)
-+ {
-+ /* Physical address on the local */
-+ map = i+1;
-+ VLYNQ_RXMAP_SIZE_REG(map) = 0;
-+ if( pdev->local_mem.RxSize[i])
-+ {
-+ VLYNQ_ALIGN4(pdev->local_mem.RxOffset[i]);
-+ VLYNQ_ALIGN4(pdev->local_mem.RxSize[i]);
-+ VLYNQ_RXMAP_OFFSET_REG(map) = (pdev->local_mem.RxOffset[i]);
-+ VLYNQ_RXMAP_SIZE_REG(map) = (pdev->local_mem.RxSize[i]);
-+ }
-+ }
-+ }
-+
-+ /* Adapted from original vlynq driver from cable - Calculate VLYNQ bus width */
-+ pdev->width = 3 + VLYNQ_STATUS_FLD_WIDTH(VLYNQ_STATUS_REG)
-+ + VLYNQ_STATUS_FLD_WIDTH(VLYNQ_R_STATUS_REG);
-+
-+ /* chance to initialize the device, e.g. to boost VLYNQ
-+ * clock by modifying pdev->clk_div or and verify the width. */
-+ VLYNQ_RESETCB(VLYNQ_RESET_LINKESTABLISH);
-+
-+ /* Handle VLYNQ clock, HW default (Sense On Reset) is
-+ * usually input for all the devices. */
-+ if(options & VLYNQ_INIT_CONFIG_CLOCK )
-+ {
-+ vlynq_configClock(pdev);
-+ }
-+
-+ /* last check for link*/
-+ if(options & VLYNQ_INIT_CHECK_LINK )
-+ {
-+ /* Final Check for link during initialization*/
-+ while( counter < 25 )
-+ {
-+ /* loop around giving a chance for link status to settle down */
-+ counter++;
-+ if(vlynq_link_check(pdev))
-+ {
-+ /* Link is up exit loop*/
-+ break;
-+ }
-+
-+ vlynq_delay(4000);
-+ }/*end of while counter loop */
-+
-+ if(!vlynq_link_check(pdev))
-+ {
-+ /* Handle this case as abort */
-+ pdev->state = VLYNQ_DRV_STATE_ERROR;
-+ VLYNQ_RESETCB( VLYNQ_RESET_INITFAIL);
-+ return VLYNQ_LINK_DOWN;
-+ }/* end of if not vlynq_link_check conditional block */
-+
-+ } /* end of if options & VLYNQ_INIT_CHECK_LINK */
-+
-+ if(options & VLYNQ_INIT_LOCAL_INTERRUPTS )
-+ {
-+ /* Configure local interrupt settings */
-+ intSetting = &(pdev->local_irq);
-+
-+ /* Map local module status interrupts to interrupt vector*/
-+ val = intSetting->map_vector << VLYNQ_CTL_INTVEC_SHIFT ;
-+
-+ /* enable local module status interrupts */
-+ val |= 0x01 << VLYNQ_CTL_INTEN_SHIFT;
-+
-+ if ( intSetting->intLocal == VLYNQ_INT_LOCAL )
-+ {
-+ /*set the intLocal bit*/
-+ val |= 0x01 << VLYNQ_CTL_INTLOCAL_SHIFT;
-+ }
-+
-+ /* Irrespective of whether interrupts are handled locally, program
-+ * int2Cfg. Error checking for accidental loop(when intLocal=0 and int2Cfg=1
-+ * i.e remote packets are set intPending register->which will result in
-+ * same packet being sent out) has been done already
-+ */
-+
-+ if (intSetting->intRemote == VLYNQ_INT_ROOT_ISR)
-+ {
-+ /* Set the int2Cfg register, so that remote interrupt
-+ * packets are written to intPending register */
-+ val |= 0x01 << VLYNQ_CTL_INT2CFG_SHIFT;
-+
-+ /* Set intPtr register to point to intPending register */
-+ VLYNQ_INT_PTR_REG = VLYNQ_INT_PENDING_REG_PTR ;
-+ }
-+ else
-+ {
-+ /*set the interrupt pointer register*/
-+ VLYNQ_INT_PTR_REG = intSetting->intr_ptr;
-+ /* Dont bother to modify int2Cfg as it would be zero */
-+ }
-+
-+ /** Clear bits related to INT settings in control register **/
-+ VLYNQ_CTRL_REG = VLYNQ_CTRL_REG & (~VLYNQ_CTL_INTFIELDS_CLEAR_MASK);
-+
-+ /** Or the bits to be set with Control register **/
-+ VLYNQ_CTRL_REG = VLYNQ_CTRL_REG | val;
-+
-+ /* initialise local ICB */
-+ if(vlynqInterruptInit(pdev)==VLYNQ_MEMALLOC_FAIL)
-+ return VLYNQ_MEMALLOC_FAIL;
-+
-+ /* Install handler for local module status interrupts. By default when
-+ * local interrupt setting is initialised, the local module status are
-+ * enabled and handler hooked up */
-+ if(vlynq_install_isr(pdev, intSetting->map_vector, vlynq_local_module_isr,
-+ pdev, NULL, NULL) == VLYNQ_INVALID_ARG)
-+ return VLYNQ_INVALID_ARG;
-+ } /* end of init local interrupts */
-+
-+ if(options & VLYNQ_INIT_REMOTE_INTERRUPTS )
-+ {
-+ /* Configure remote interrupt settings from configuration */
-+ intSetting = &(pdev->remote_irq);
-+
-+ /* Map remote module status interrupts to remote interrupt vector*/
-+ val = intSetting->map_vector << VLYNQ_CTL_INTVEC_SHIFT ;
-+ /* enable remote module status interrupts */
-+ val |= 0x01 << VLYNQ_CTL_INTEN_SHIFT;
-+
-+ if ( intSetting->intLocal == VLYNQ_INT_LOCAL )
-+ {
-+ /*set the intLocal bit*/
-+ val |= 0x01 << VLYNQ_CTL_INTLOCAL_SHIFT;
-+ }
-+
-+ /* Irrespective of whether interrupts are handled locally, program
-+ * int2Cfg. Error checking for accidental loop(when intLocal=0 and int2Cfg=1
-+ * i.e remote packets are set intPending register->which will result in
-+ * same packet being sent out) has been done already
-+ */
-+
-+ if (intSetting->intRemote == VLYNQ_INT_ROOT_ISR)
-+ {
-+ /* Set the int2Cfg register, so that remote interrupt
-+ * packets are written to intPending register */
-+ val |= 0x01 << VLYNQ_CTL_INT2CFG_SHIFT;
-+ /* Set intPtr register to point to intPending register */
-+ VLYNQ_R_INT_PTR_REG = VLYNQ_R_INT_PENDING_REG_PTR ;
-+ }
-+ else
-+ {
-+ /*set the interrupt pointer register*/
-+ VLYNQ_R_INT_PTR_REG = intSetting->intr_ptr;
-+ /* Dont bother to modify int2Cfg as it would be zero */
-+ }
-+
-+ if( (intSetting->intLocal == VLYNQ_INT_REMOTE) &&
-+ (options & VLYNQ_INIT_LOCAL_INTERRUPTS) &&
-+ (pdev->local_irq.intRemote == VLYNQ_INT_ROOT_ISR) )
-+ {
-+ /* Install handler for remote module status interrupts. By default when
-+ * remote interrupts are forwarded to local root_isr then remote_module_isr is
-+ * enabled and handler hooked up */
-+ if(vlynq_install_isr(pdev,intSetting->map_vector,vlynq_remote_module_isr,
-+ pdev, NULL, NULL) == VLYNQ_INVALID_ARG)
-+ return VLYNQ_INVALID_ARG;
-+ }
-+
-+
-+ /** Clear bits related to INT settings in control register **/
-+ VLYNQ_R_CTRL_REG = VLYNQ_R_CTRL_REG & (~VLYNQ_CTL_INTFIELDS_CLEAR_MASK);
-+
-+ /** Or the bits to be set with the remote Control register **/
-+ VLYNQ_R_CTRL_REG = VLYNQ_R_CTRL_REG | val;
-+
-+ } /* init remote interrupt settings*/
-+
-+ if(options & VLYNQ_INIT_CLEAR_ERRORS )
-+ {
-+ /* Clear errors during initialization */
-+ tmp = VLYNQ_STATUS_REG & (VLYNQ_STS_RERROR_MASK | VLYNQ_STS_LERROR_MASK);
-+ VLYNQ_STATUS_REG = tmp;
-+ tmp = VLYNQ_R_STATUS_REG & (VLYNQ_STS_RERROR_MASK | VLYNQ_STS_LERROR_MASK);
-+ VLYNQ_R_STATUS_REG = tmp;
-+ }
-+
-+ /* clear int status */
-+ val = VLYNQ_INT_STAT_REG;
-+ VLYNQ_INT_STAT_REG = val;
-+
-+ /* finish initialization */
-+ pdev->state = VLYNQ_DRV_STATE_RUN;
-+ VLYNQ_RESETCB( VLYNQ_RESET_INITOK);
-+ return VLYNQ_SUCCESS;
-+
-+}
-+
-+
-+/* ----------------------------------------------------------------------------
-+ * Function : vlynqInterruptInit()
-+ * Description: This local function is used to set up the ICB table for the
-+ * VLYNQ_STATUS_REG vlynq module. The input parameter "pdev" points the vlynq
-+ * device instance whose ICB is allocated.
-+ * Return : returns VLYNQ_SUCCESS or vlynq error for failure
-+ * -----------------------------------------------------------------------------
-+ */
-+static int vlynqInterruptInit(VLYNQ_DEV *pdev)
-+{
-+ int i, numslots;
-+
-+ /* Memory allocated statically.
-+ * Initialise ICB,free list.Indicate primary slot empty.
-+ * Intialise intVector <==> map_vector translation table*/
-+ for(i=0; i < VLYNQ_NUM_INT_BITS; i++)
-+ {
-+ pdev->pIntrCB[i].isr = NULL;
-+ pdev->pIntrCB[i].next = NULL; /*nothing chained */
-+ pdev->vector_map[i] = -1; /* indicates unmapped */
-+ }
-+
-+ /* In the ICB slots, [VLYNQ_NUM_INT_BITS i.e 32 to ICB array size) are expansion slots
-+ * required only when interrupt chaining/sharing is supported. In case
-+ * of chained interrupts the list starts from primary slot and the
-+ * additional slots are obtained from the common free area */
-+
-+ /* Initialise freelist */
-+
-+ numslots = VLYNQ_NUM_INT_BITS + VLYNQ_IVR_CHAIN_SLOTS;
-+
-+ if (numslots > VLYNQ_NUM_INT_BITS)
-+ {
-+ pdev->freelist = &(pdev->pIntrCB[VLYNQ_NUM_INT_BITS]);
-+
-+ for(i = VLYNQ_NUM_INT_BITS; i < (numslots-1) ; i++)
-+ {
-+ pdev->pIntrCB[i].next = &(pdev->pIntrCB[i+1]);
-+ pdev->pIntrCB[i].isr = NULL;
-+ }
-+ pdev->pIntrCB[i].next=NULL; /* Indicate end of freelist*/
-+ pdev->pIntrCB[i].isr=NULL;
-+ }
-+ else
-+ {
-+ pdev->freelist = NULL;
-+ }
-+
-+ /** Reset mapping for IV 0-7 **/
-+ VLYNQ_IVR_03TO00_REG = 0;
-+ VLYNQ_IVR_07TO04_REG = 0;
-+
-+ return VLYNQ_SUCCESS;
-+}
-+
-+/** remember that hooking up of root ISR handler with the interrupt controller
-+ * is not done as a part of this driver. Typically, it must be done after
-+ * invoking vlynq_init*/
-+
-+
-+ /* ----------------------------------------------------------------------------
-+ * ISR with the SOC interrupt controller. This ISR typically scans
-+ * the Int PENDING/SET register in the VLYNQ module and calls the
-+ * appropriate ISR associated with the correponding vector number.
-+ * -----------------------------------------------------------------------------
-+ */
-+void vlynq_root_isr(void *arg)
-+{
-+ int source; /* Bit position of pending interrupt, start from 0 */
-+ unsigned int interrupts, clrInterrupts;
-+ VLYNQ_DEV * pdev;
-+ VLYNQ_INTR_CNTRL_ICB *entry;
-+
-+ pdev=(VLYNQ_DEV*)(arg); /*obtain the vlynq device pointer*/
-+
-+ interrupts = VLYNQ_INT_STAT_REG; /* Get the list of pending interrupts */
-+ VLYNQ_INT_STAT_REG = interrupts; /* clear the int CR register */
-+ clrInterrupts = interrupts; /* save them for further analysis */
-+
-+ debugPrint("vlynq_root_isr: dev %u. INTCR = 0x%08lx\n", pdev->dev_idx, clrInterrupts,0,0,0,0);
-+
-+ /* Scan interrupt bits */
-+ source =0;
-+ while( clrInterrupts != 0)
-+ {
-+ /* test if bit is set? */
-+ if( 0x1ul & clrInterrupts)
-+ {
-+ entry = &(pdev->pIntrCB[source]); /* Get the ISR entry */
-+ pdev->intCount++; /* update interrupt count */
-+ if(entry->isr != NULL)
-+ {
-+ do
-+ {
-+ pdev->isrCount++; /* update isr invocation count */
-+ /* Call the user ISR and update the count for ISR */
-+ entry->isrCount++;
-+ entry->isr(entry->arg1, entry->arg2, entry->arg3);
-+ if (entry->next == NULL) break;
-+ entry = entry->next;
-+
-+ } while (entry->isr != NULL);
-+ }
-+ else
-+ {
-+ debugPrint(" ISR not installed for vlynq vector:%d\n",source,0,0,0,0,0);
-+ }
-+ }
-+ clrInterrupts >>= 1; /* Next source bit */
-+ ++source;
-+ } /* endWhile clrInterrupts != 0 */
-+}
-+
-+
-+ /* ----------------------------------------------------------------------------
-+ * Function : vlynq_local__module_isr()
-+ * Description: This ISR is attached to the local VLYNQ interrupt vector
-+ * by the Vlynq Driver when local interrupts are being handled. i.e.
-+ * intLocal=1. This ISR handles local Vlynq module status interrupts only
-+ * AS a part of this ISR, user callback in VLYNQ_DEV structure
-+ * is invoked.
-+ * VLYNQ_DEV is passed as arg1. arg2 and arg3 are unused.
-+ * -----------------------------------------------------------------------------
-+ */
-+static void vlynq_local_module_isr(void *arg1,void *arg2, void *arg3)
-+{
-+ VLYNQ_REPORT_CB func;
-+ unsigned int dwStatRegVal;
-+ VLYNQ_DEV * pdev;
-+
-+ pdev = (VLYNQ_DEV*) arg1;
-+ /* Callback function is read from the device pointer that is passed as an argument */
-+ func = pdev->report_cb;
-+
-+ /* read local status register */
-+ dwStatRegVal = VLYNQ_STATUS_REG;
-+
-+ /* clear pending events */
-+ VLYNQ_STATUS_REG = dwStatRegVal;
-+
-+ /* invoke user callback */
-+ if( func != NULL)
-+ func( pdev, VLYNQ_LOCAL_DVC, dwStatRegVal);
-+
-+}
-+
-+ /* ----------------------------------------------------------------------------
-+ * Function : vlynq_remote_module_isr()
-+ * Description: This ISR is attached to the remote VLYNQ interrupt vector
-+ * by the Vlynq Driver when remote interrupts are being handled locally. i.e.
-+ * intLocal=1. This ISR handles local Vlynq module status interrupts only
-+ * AS a part of this ISR, user callback in VLYNQ_DEV structure
-+ * is invoked.
-+ * The parameters irq,regs ar unused.
-+ * -----------------------------------------------------------------------------
-+ */
-+static void vlynq_remote_module_isr(void *arg1,void *arg2, void *arg3)
-+{
-+ VLYNQ_REPORT_CB func;
-+ unsigned int dwStatRegVal;
-+ VLYNQ_DEV * pdev;
-+
-+
-+ pdev = (VLYNQ_DEV*) arg1;
-+
-+ /* Callback function is read from the device pointer that is passed as an argument */
-+ func = pdev->report_cb;
-+
-+ /* read local status register */
-+ dwStatRegVal = VLYNQ_R_STATUS_REG;
-+
-+ /* clear pending events */
-+ VLYNQ_R_STATUS_REG = dwStatRegVal;
-+
-+ /* invoke user callback */
-+ if( func != NULL)
-+ func( pdev, VLYNQ_REMOTE_DVC, dwStatRegVal);
-+
-+}
-+
-+/* ----------------------------------------------------------------------------
-+ * Function : vlynq_interrupt_get_count()
-+ * Description: This function returns the number of times a particular intr
-+ * has been invoked.
-+ *
-+ * It returns 0, if erroneous map_vector is specified or if the corres isr
-+ * has not been registered with VLYNQ.
-+ */
-+unsigned int vlynq_interrupt_get_count(VLYNQ_DEV *pdev,
-+ unsigned int map_vector)
-+{
-+ VLYNQ_INTR_CNTRL_ICB *entry;
-+ unsigned int count = 0;
-+
-+ if (map_vector > (VLYNQ_NUM_INT_BITS-1))
-+ return count;
-+
-+ entry = &(pdev->pIntrCB[map_vector]);
-+
-+ if (entry)
-+ count = entry->isrCount;
-+
-+ return (count);
-+}
-+
-+
-+/* ----------------------------------------------------------------------------
-+ * Function : vlynq_install_isr()
-+ * Description: This function installs ISR for Vlynq interrupt vector
-+ * bits(in IntPending register). This function should be used only when
-+ * Vlynq interrupts are being handled locally(remote may be programmed to send
-+ * interrupt packets).Also, the int2cfg should be 1 and the least significant
-+ * 8 bits of the Interrupt Pointer Register must point to Interrupt
-+ * Pending/Set Register).
-+ * If host int2cfg=0 and the Interrupt Pointer register contains
-+ * the address of the interrupt set register in the interrupt controller
-+ * module of the local device , then the ISR for the remote interrupt must be
-+ * directly registered with the Interrupt controller and must not use this API
-+ * Note: this function simply installs the ISR in ICB It doesnt modify
-+ * any register settings
-+ */
-+int
-+vlynq_install_isr(VLYNQ_DEV *pdev,
-+ unsigned int map_vector,
-+ VLYNQ_INTR_CNTRL_ISR isr,
-+ void *arg1, void *arg2, void *arg3)
-+{
-+ VLYNQ_INTR_CNTRL_ICB *entry;
-+
-+ if ( (map_vector > (VLYNQ_NUM_INT_BITS-1)) || (isr == NULL) )
-+ return VLYNQ_INVALID_ARG;
-+
-+ entry = &(pdev->pIntrCB[map_vector]);
-+
-+ if(entry->isr == NULL)
-+ {
-+ entry->isr = isr;
-+ entry->arg1 = arg1;
-+ entry->arg2 = arg2;
-+ entry->arg3 = arg3;
-+ entry->next = NULL;
-+ }
-+ else
-+ {
-+ /** No more empty slots,return error */
-+ if(pdev->freelist == NULL)
-+ return VLYNQ_MEMALLOC_FAIL;
-+
-+ while(entry->next != NULL)
-+ {
-+ entry = entry->next;
-+ }
-+
-+ /* Append new node to the chain */
-+ entry->next = pdev->freelist;
-+ /* Remove the appended node from freelist */
-+ pdev->freelist = pdev->freelist->next;
-+ entry= entry->next;
-+
-+ /*** Set the ICB fields ***/
-+ entry->isr = isr;
-+ entry->arg1 = arg1;
-+ entry->arg2 = arg2;
-+ entry->arg3 = arg3;
-+ entry->next = NULL;
-+ }
-+
-+ return VLYNQ_SUCCESS;
-+}
-+
-+
-+
-+/* ----------------------------------------------------------------------------
-+ * Function : vlynq_uninstall_isr
-+ * Description: This function is used to uninstall a previously
-+ * registered ISR. In case of shared/chained interrupts, the
-+ * void * arg parameter must uniquely identify the ISR to be
-+ * uninstalled.
-+ * Note: this function simply uninstalls the ISR in ICB
-+ * It doesnt modify any register settings
-+ */
-+int
-+vlynq_uninstall_isr(VLYNQ_DEV *pdev,
-+ unsigned int map_vector,
-+ void *arg1, void *arg2, void *arg3)
-+{
-+ VLYNQ_INTR_CNTRL_ICB *entry,*temp;
-+
-+ if (map_vector > (VLYNQ_NUM_INT_BITS-1))
-+ return VLYNQ_INVALID_ARG;
-+
-+ entry = &(pdev->pIntrCB[map_vector]);
-+
-+ if(entry->isr == NULL )
-+ return VLYNQ_ISR_NON_EXISTENT;
-+
-+ if ( (entry->arg1 == arg1) && (entry->arg2 == arg2) && (entry->arg3 == arg3) )
-+ {
-+ if(entry->next == NULL)
-+ {
-+ entry->isr=NULL;
-+ return VLYNQ_SUCCESS;
-+ }
-+ else
-+ {
-+ temp = entry->next;
-+ /* Copy next node in the chain to prim.slot */
-+ entry->isr = temp->isr;
-+ entry->arg1 = temp->arg1;
-+ entry->arg2 = temp->arg2;
-+ entry->arg3 = temp->arg3;
-+ entry->next = temp->next;
-+ /* Free the just copied node */
-+ temp->isr = NULL;
-+ temp->arg1 = NULL;
-+ temp->arg2 = NULL;
-+ temp->arg3 = NULL;
-+ temp->next = pdev->freelist;
-+ pdev->freelist = temp;
-+ return VLYNQ_SUCCESS;
-+ }
-+ }
-+ else
-+ {
-+ temp = entry;
-+ while ( (entry = temp->next) != NULL)
-+ {
-+ if ( (entry->arg1 == arg1) && (entry->arg2 == arg2) && (entry->arg3 == arg3) )
-+ {
-+ /* remove node from chain */
-+ temp->next = entry->next;
-+ /* Add the removed node to freelist */
-+ entry->isr = NULL;
-+ entry->arg1 = NULL;
-+ entry->arg2 = NULL;
-+ entry->arg3 = NULL;
-+ entry->next = pdev->freelist;
-+ entry->isrCount = 0;
-+ pdev->freelist = entry;
-+ return VLYNQ_SUCCESS;
-+ }
-+ temp = entry;
-+ }
-+
-+ return VLYNQ_ISR_NON_EXISTENT;
-+ }
-+}
-+
-+
-+
-+
-+/* ----------------------------------------------------------------------------
-+ * function : vlynq_interrupt_vector_set()
-+ * description:configures interrupt vector mapping,interrupt type
-+ * polarity -all in one go.
-+ */
-+int
-+vlynq_interrupt_vector_set(VLYNQ_DEV *pdev, /* vlynq device */
-+ unsigned int int_vector, /* int vector on vlynq device */
-+ unsigned int map_vector, /* bit for this interrupt */
-+ VLYNQ_DEV_TYPE dev_type, /* local or remote device */
-+ VLYNQ_INTR_POLARITY pol, /* polarity of interrupt */
-+ VLYNQ_INTR_TYPE type) /* pulsed/level interrupt */
-+{
-+ volatile unsigned int * vecreg;
-+ unsigned int val=0;
-+ unsigned int bytemask=0XFF;
-+
-+ /* use the lower 8 bits of val to set the value , shift it to
-+ * appropriate byte position in the ivr and write it to the
-+ * corresponding register */
-+
-+ /* validate the number of interrupts supported */
-+ if (int_vector >= VLYNQ_IVR_MAXIVR)
-+ return VLYNQ_INVALID_ARG;
-+
-+ if(map_vector > (VLYNQ_NUM_INT_BITS - 1) )
-+ return VLYNQ_INVALID_ARG;
-+
-+ if (dev_type == VLYNQ_LOCAL_DVC)
-+ {
-+ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
-+ }
-+ else
-+ {
-+ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
-+ }
-+
-+ /* Update the intVector<==> bit position translation table */
-+ pdev->vector_map[map_vector] = int_vector;
-+
-+ /* val has been initialised to zero. we only have to turn on appropriate bits*/
-+ if(type == VLYNQ_INTR_PULSED)
-+ val |= VLYNQ_IVR_INTTYPE_MASK;
-+
-+ if(pol == VLYNQ_INTR_ACTIVE_LOW)
-+ val |= VLYNQ_IVR_INTPOL_MASK;
-+
-+ val |= map_vector;
-+
-+ /** clear the correct byte position and then or val **/
-+ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
-+
-+ /** write to correct byte position in vecreg*/
-+ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ;
-+
-+ /* Setting a interrupt vector, leaves the interrupt disabled
-+ * which must be enabled subsequently */
-+
-+ return VLYNQ_SUCCESS;
-+}
-+
-+
-+/* ----------------------------------------------------------------------------
-+ * Function : vlynq_interrupt_vector_cntl()
-+ * Description:enables/disable interrupt
-+ */
-+int vlynq_interrupt_vector_cntl( VLYNQ_DEV *pdev,
-+ unsigned int int_vector,
-+ VLYNQ_DEV_TYPE dev_type,
-+ unsigned int enable)
-+{
-+ volatile unsigned int *vecReg;
-+ unsigned int val=0;
-+ unsigned int intenMask=0x80;
-+
-+ /* validate the number of interrupts supported */
-+ if (int_vector >= VLYNQ_IVR_MAXIVR)
-+ return VLYNQ_INVALID_ARG;
-+
-+ if (dev_type == VLYNQ_LOCAL_DVC)
-+ {
-+ vecReg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
-+ }
-+ else
-+ {
-+ vecReg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
-+ }
-+
-+ /** Clear the correct byte position and then or val **/
-+ *vecReg = (*vecReg) & ( ~(intenMask << ( (int_vector %4)*8) ) );
-+
-+ if(enable)
-+ {
-+ val |= VLYNQ_IVR_INTEN_MASK;
-+ /** Write to correct byte position in vecReg*/
-+ *vecReg = (*vecReg) | (val << ( (int_vector % 4)*8) ) ;
-+ }
-+
-+ return VLYNQ_SUCCESS;
-+
-+}/* end of function vlynq_interrupt_vector_cntl */
-+
-+
-+
-+/* ----------------------------------------------------------------------------
-+ * Function : vlynq_interrupt_vector_map()
-+ * Description:Configures interrupt vector mapping alone
-+ */
-+int
-+vlynq_interrupt_vector_map( VLYNQ_DEV *pdev,
-+ VLYNQ_DEV_TYPE dev_type,
-+ unsigned int int_vector,
-+ unsigned int map_vector)
-+{
-+ volatile unsigned int * vecreg;
-+ unsigned int val=0;
-+ unsigned int bytemask=0x1f; /* mask to turn off bits corresponding to int vector */
-+
-+ /* use the lower 8 bits of val to set the value , shift it to
-+ * appropriate byte position in the ivr and write it to the
-+ * corresponding register */
-+
-+ /* validate the number of interrupts supported */
-+ if (int_vector >= VLYNQ_IVR_MAXIVR)
-+ return VLYNQ_INVALID_ARG;
-+
-+ if(map_vector > (VLYNQ_NUM_INT_BITS - 1) )
-+ return VLYNQ_INVALID_ARG;
-+
-+ if (dev_type == VLYNQ_LOCAL_DVC)
-+ {
-+ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
-+ }
-+ else
-+ {
-+ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
-+ }
-+
-+ /* Update the intVector<==> bit position translation table */
-+ pdev->vector_map[map_vector] = int_vector;
-+
-+ /** val has been initialised to zero. we only have to turn on
-+ * appropriate bits*/
-+ val |= map_vector;
-+
-+ /** clear the correct byte position and then or val **/
-+ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
-+
-+ /** write to correct byte position in vecreg*/
-+ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ;
-+
-+ return VLYNQ_SUCCESS;
-+}
-+
-+
-+/* ----------------------------------------------------------------------------
-+ * function : vlynq_interrupt_set_polarity()
-+ * description:configures interrupt polarity .
-+ */
-+int
-+vlynq_interrupt_set_polarity( VLYNQ_DEV *pdev ,
-+ VLYNQ_DEV_TYPE dev_type,
-+ unsigned int map_vector,
-+ VLYNQ_INTR_POLARITY pol)
-+{
-+ volatile unsigned int * vecreg;
-+ int int_vector;
-+ unsigned int val=0;
-+ unsigned int bytemask=0x20; /** mask to turn off bits corresponding to int polarity */
-+
-+ /* get the int_vector from map_vector */
-+ int_vector = pdev->vector_map[map_vector];
-+
-+ if(int_vector == -1)
-+ return VLYNQ_INTVEC_MAP_NOT_FOUND;
-+
-+ /* use the lower 8 bits of val to set the value , shift it to
-+ * appropriate byte position in the ivr and write it to the
-+ * corresponding register */
-+
-+ if (dev_type == VLYNQ_LOCAL_DVC)
-+ {
-+ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
-+ }
-+ else
-+ {
-+ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
-+ }
-+
-+ /* val has been initialised to zero. we only have to turn on
-+ * appropriate bits, if need be*/
-+
-+ /** clear the correct byte position and then or val **/
-+ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
-+
-+ if( pol == VLYNQ_INTR_ACTIVE_LOW)
-+ {
-+ val |= VLYNQ_IVR_INTPOL_MASK;
-+ /** write to correct byte position in vecreg*/
-+ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ;
-+ }
-+
-+ return VLYNQ_SUCCESS;
-+}
-+
-+int vlynq_interrupt_get_polarity( VLYNQ_DEV *pdev ,
-+ VLYNQ_DEV_TYPE dev_type,
-+ unsigned int map_vector)
-+{
-+ volatile unsigned int * vecreg;
-+ int int_vector;
-+ unsigned int val=0;
-+
-+ /* get the int_vector from map_vector */
-+ int_vector = pdev->vector_map[map_vector];
-+
-+ if (map_vector > (VLYNQ_NUM_INT_BITS-1))
-+ return(-1);
-+
-+ if(int_vector == -1)
-+ return VLYNQ_INTVEC_MAP_NOT_FOUND;
-+
-+ /* use the lower 8 bits of val to set the value , shift it to
-+ * appropriate byte position in the ivr and write it to the
-+ * corresponding register */
-+
-+ if (dev_type == VLYNQ_LOCAL_DVC)
-+ {
-+ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
-+ }
-+ else
-+ {
-+ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
-+ }
-+
-+ /** read the information into val **/
-+ val = (*vecreg) & ((VLYNQ_IVR_INTPOL_MASK << ( (int_vector %4)*8) ) );
-+
-+ return (val ? (VLYNQ_INTR_ACTIVE_LOW) : (VLYNQ_INTR_ACTIVE_HIGH));
-+}
-+
-+
-+/* ----------------------------------------------------------------------------
-+ * function : vlynq_interrupt_set_type()
-+ * description:configures interrupt type .
-+ */
-+int vlynq_interrupt_set_type( VLYNQ_DEV *pdev,
-+ VLYNQ_DEV_TYPE dev_type,
-+ unsigned int map_vector,
-+ VLYNQ_INTR_TYPE type)
-+{
-+ volatile unsigned int * vecreg;
-+ unsigned int val=0;
-+ int int_vector;
-+
-+ /** mask to turn off bits corresponding to interrupt type */
-+ unsigned int bytemask=0x40;
-+
-+ /* get the int_vector from map_vector */
-+ int_vector = pdev->vector_map[map_vector];
-+ if(int_vector == -1)
-+ return VLYNQ_INTVEC_MAP_NOT_FOUND;
-+
-+ /* use the lower 8 bits of val to set the value , shift it to
-+ * appropriate byte position in the ivr and write it to the
-+ * corresponding register */
-+ if (dev_type == VLYNQ_LOCAL_DVC)
-+ {
-+ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
-+ }
-+ else
-+ {
-+ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
-+ }
-+
-+ /** val has been initialised to zero. we only have to turn on
-+ * appropriate bits if need be*/
-+
-+ /** clear the correct byte position and then or val **/
-+ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
-+
-+ if( type == VLYNQ_INTR_PULSED)
-+ {
-+ val |= VLYNQ_IVR_INTTYPE_MASK;
-+ /** write to correct byte position in vecreg*/
-+ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ;
-+ }
-+
-+ return VLYNQ_SUCCESS;
-+}
-+
-+/* ----------------------------------------------------------------------------
-+ * function : vlynq_interrupt_get_type()
-+ * description:returns interrupt type .
-+ */
-+int vlynq_interrupt_get_type( VLYNQ_DEV *pdev, VLYNQ_DEV_TYPE dev_type,
-+ unsigned int map_vector)
-+{
-+ volatile unsigned int * vecreg;
-+ unsigned int val=0;
-+ int int_vector;
-+
-+ if (map_vector > (VLYNQ_NUM_INT_BITS-1))
-+ return(-1);
-+
-+ /* get the int_vector from map_vector */
-+ int_vector = pdev->vector_map[map_vector];
-+ if(int_vector == -1)
-+ return VLYNQ_INTVEC_MAP_NOT_FOUND;
-+
-+ /* use the lower 8 bits of val to set the value , shift it to
-+ * appropriate byte position in the ivr and write it to the
-+ * corresponding register */
-+ if (dev_type == VLYNQ_LOCAL_DVC)
-+ {
-+ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
-+ }
-+ else
-+ {
-+ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
-+ }
-+
-+ /** Read the correct bit position into val **/
-+ val = (*vecreg) & ((VLYNQ_IVR_INTTYPE_MASK << ( (int_vector %4)*8) ) );
-+
-+ return (val ? (VLYNQ_INTR_PULSED) : (VLYNQ_INTR_LEVEL));
-+}
-+
-+/* ----------------------------------------------------------------------------
-+ * function : vlynq_interrupt_enable()
-+ * description:Enable interrupt by writing to IVR register.
-+ */
-+int vlynq_interrupt_enable( VLYNQ_DEV *pdev,
-+ VLYNQ_DEV_TYPE dev_type,
-+ unsigned int map_vector)
-+{
-+ volatile unsigned int * vecreg;
-+ unsigned int val=0;
-+ int int_vector;
-+
-+ /** mask to turn off bits corresponding to interrupt enable */
-+ unsigned int bytemask=0x80;
-+
-+ /* get the int_vector from map_vector */
-+ int_vector = pdev->vector_map[map_vector];
-+ if(int_vector == -1)
-+ return VLYNQ_INTVEC_MAP_NOT_FOUND;
-+
-+ /* use the lower 8 bits of val to set the value , shift it to
-+ * appropriate byte position in the ivr and write it to the
-+ * corresponding register */
-+
-+ if (dev_type == VLYNQ_LOCAL_DVC)
-+ {
-+ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
-+ }
-+ else
-+ {
-+ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
-+ }
-+
-+ /** val has been initialised to zero. we only have to turn on
-+ * bit corresponding to interrupt enable*/
-+ val |= VLYNQ_IVR_INTEN_MASK;
-+
-+ /** clear the correct byte position and then or val **/
-+ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
-+
-+ /** write to correct byte position in vecreg*/
-+ *vecreg = (*vecreg) | (val << ( (int_vector % 4)*8) ) ;
-+
-+ return VLYNQ_SUCCESS;
-+}
-+
-+
-+/* ----------------------------------------------------------------------------
-+ * function : vlynq_interrupt_disable()
-+ * description:Disable interrupt by writing to IVR register.
-+ */
-+int
-+vlynq_interrupt_disable( VLYNQ_DEV *pdev,
-+ VLYNQ_DEV_TYPE dev_type,
-+ unsigned int map_vector)
-+{
-+ volatile unsigned int * vecreg;
-+ int int_vector;
-+
-+ /** mask to turn off bits corresponding to interrupt enable */
-+ unsigned int bytemask=0x80;
-+
-+ /* get the int_vector from map_vector */
-+ int_vector = pdev->vector_map[map_vector];
-+ if(int_vector == -1)
-+ return VLYNQ_INTVEC_MAP_NOT_FOUND;
-+
-+ /* use the lower 8 bits of val to set the value , shift it to
-+ * appropriate byte position in the ivr and write it to the
-+ * corresponding register */
-+ if (dev_type == VLYNQ_LOCAL_DVC)
-+ {
-+ vecreg = (volatile unsigned int *) (VLYNQ_IVR_OFFSET(int_vector));
-+ }
-+ else
-+ {
-+ vecreg = (volatile unsigned int *) (VLYNQ_R_IVR_OFFSET(int_vector));
-+ }
-+
-+ /* We disable the interrupt by simply turning off the bit
-+ * corresponding to Interrupt enable.
-+ * Clear the interrupt enable bit in the correct byte position **/
-+ *vecreg = (*vecreg) & ( ~(bytemask << ( (int_vector %4)*8) ) );
-+
-+ /* Dont have to set any bit positions */
-+
-+ return VLYNQ_SUCCESS;
-+
-+}
-+
-+
-+
-+
-diff -urN linux.old/drivers/char/Config.in linux.dev/drivers/char/Config.in
---- linux.old/drivers/char/Config.in 2005-07-22 06:47:42.777975272 +0200
-+++ linux.dev/drivers/char/Config.in 2005-07-22 06:48:54.359093288 +0200
-@@ -192,6 +192,13 @@
- tristate 'Total Impact briQ front panel driver' CONFIG_BRIQ_PANEL
- fi
-
-+if [ "$CONFIG_AR7" = "y" ]; then
-+ bool 'VLYNQ support for the TI SOC' CONFIG_AR7_VLYNQ
-+ dep_bool 'VLYNQ clock source Internal' CONFIG_VLYNQ_CLK_LOCAL $CONFIG_AR7_VLYNQ
-+
-+ define_int CONFIG_AR7_VLYNQ_PORTS 2
-+fi
-+
- source drivers/i2c/Config.in
-
- mainmenu_option next_comment
-diff -urN linux.old/drivers/char/Makefile linux.dev/drivers/char/Makefile
---- linux.old/drivers/char/Makefile 2005-07-22 06:47:35.151134728 +0200
-+++ linux.dev/drivers/char/Makefile 2005-07-22 06:32:53.360187328 +0200
-@@ -191,6 +191,13 @@
- endif
-
- #
-+# Texas Intruments VLYNQ driver
-+#
-+
-+subdir-$(CONFIG_AR7_VLYNQ) += avalanche_vlynq
-+obj-$(CONFIG_AR7_VLYNQ) += avalanche_vlynq/avalanche_vlynq.o
-+
-+#
- # Texas Intruments LED driver
- #
- obj-$(CONFIG_AR7_LED) += avalanche_led/avalanche_led.o
-diff -urN linux.old/include/asm-mips/ar7/vlynq.h linux.dev/include/asm-mips/ar7/vlynq.h
---- linux.old/include/asm-mips/ar7/vlynq.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/include/asm-mips/ar7/vlynq.h 2005-07-22 06:32:53.361187176 +0200
-@@ -0,0 +1,610 @@
-+/***************************************************************************
-+**+----------------------------------------------------------------------+**
-+**| **** |**
-+**| **** |**
-+**| ******o*** |**
-+**| ********_///_**** |**
-+**| ***** /_//_/ **** |**
-+**| ** ** (__/ **** |**
-+**| ********* |**
-+**| **** |**
-+**| *** |**
-+**| |**
-+**| Copyright (c) 2003 Texas Instruments Incorporated |**
-+**| ALL RIGHTS RESERVED |**
-+**| |**
-+**| Permission is hereby granted to licensees of Texas Instruments |**
-+**| Incorporated (TI) products to use this computer program for the sole |**
-+**| purpose of implementing a licensee product based on TI products. |**
-+**| No other rights to reproduce, use, or disseminate this computer |**
-+**| program, whether in part or in whole, are granted. |**
-+**| |**
-+**| TI makes no representation or warranties with respect to the |**
-+**| performance of this computer program, and specifically disclaims |**
-+**| any responsibility for any damages, special or consequential, |**
-+**| connected with the use of this program. |**
-+**| |**
-+**+----------------------------------------------------------------------+**
-+***************************************************************************/
-+
-+/*********************************************************************************
-+ * ------------------------------------------------------------------------------
-+ * Module : vlynq_hal.h
-+ * Description :
-+ * This header file provides the set of functions exported by the
-+ * VLYNQ HAL. This file is included from the SOC specific VLYNQ driver wrapper.
-+ * ------------------------------------------------------------------------------
-+ *********************************************************************************/
-+
-+#ifndef _VLYNQ_HAL_H_
-+#define _VLYNQ_HAL_H_
-+
-+/* Enable/Disable debug feature */
-+#undef VLYNQ_DEBUG
-+
-+#ifdef VLYNQ_DEBUG /* This needs to be OS abstracted - for testing use vxworks/linux calls */
-+#define debugPrint(format,args...)
-+#else
-+#define debugPrint(format,args...)
-+#endif
-+
-+ /* number of VLYNQ memory regions supported */
-+#define VLYNQ_MAX_MEMORY_REGIONS 0x04
-+
-+ /* Max.number of external interrupt inputs supported by VLYNQ module */
-+#define VLYNQ_IVR_MAXIVR 0x08
-+
-+#define VLYNQ_CLK_DIV_MAX 0x08
-+#define VLYNQ_CLK_DIV_MIN 0x01
-+
-+
-+/*** the total number of entries allocated for ICB would be
-+ * 32(for 32 bits in IntPending register) + VLYNQ_IVR_CHAIN_SLOTS*/
-+#define VLYNQ_IVR_CHAIN_SLOTS 10
-+
-+
-+/* Error defines */
-+#define VLYNQ_SUCCESS 0
-+
-+#define VLYNQ_ERRCODE_BASE 0 /* Chosen by system */
-+#define VLYNQ_INVALID_ARG -(VLYNQ_ERRCODE_BASE+1)
-+#define VLYNQ_INVALID_DRV_STATE -(VLYNQ_ERRCODE_BASE+2)
-+#define VLYNQ_INT_CONFIG_ERR -(VLYNQ_ERRCODE_BASE+3)
-+#define VLYNQ_LINK_DOWN -(VLYNQ_ERRCODE_BASE+4)
-+#define VLYNQ_MEMALLOC_FAIL -(VLYNQ_ERRCODE_BASE+5)
-+#define VLYNQ_ISR_NON_EXISTENT -(VLYNQ_ERRCODE_BASE+6)
-+#define VLYNQ_INTVEC_MAP_NOT_FOUND -(VLYNQ_ERRCODE_BASE+7)
-+
-+/* Vlynq Defines and Macros */
-+
-+#define VLYNQ_NUM_INT_BITS 32 /* 32 bit interrupt staus register */
-+
-+/* Base address of module */
-+#define VLYNQ_BASE (pdev->module_base)
-+
-+#define VLYNQ_REMOTE_REGS_OFFSET 0x0080
-+
-+#define VLYNQ_REV_OFFSET 0x0000
-+#define VLYNQ_CTRL_OFFSET 0x0004
-+#define VLYNQ_STATUS_OFFSET 0x0008
-+#define VLYNQ_INT_STAT_OFFSET 0x0010
-+#define VLYNQ_INT_PEND_OFFSET 0x0014
-+#define VLYNQ_INT_PTR_OFFSET 0x0018
-+#define VLYNQ_TXMAP_OFFSET 0x001c
-+
-+#define VLYNQ_RX0MAP_SIZE_REG_OFFSET 0x0020
-+#define VLYNQ_RX0MAP_OFFSET_REG_OFFSET 0x0024
-+
-+#define VLYNQ_CHIP_VER_OFFSET 0x0040
-+#define VLYNQ_IVR_REGS_OFFSET 0x0060
-+
-+#define VLYNQ_INT_PENDING_REG_PTR 0x14
-+#define VLYNQ_R_INT_PENDING_REG_PTR VLYNQ_REMOTE_REGS_OFFSET + 0x14
-+
-+#define VLYNQ_REV_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_REV_OFFSET))
-+#define VLYNQ_CTRL_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_CTRL_OFFSET))
-+#define VLYNQ_STATUS_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_STATUS_OFFSET))
-+#define VLYNQ_INT_STAT_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_INT_STAT_OFFSET))
-+#define VLYNQ_INT_PEND_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_INT_PEND_OFFSET))
-+#define VLYNQ_INT_PTR_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_INT_PTR_OFFSET))
-+#define VLYNQ_TXMAP_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_TXMAP_OFFSET))
-+
-+/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/
-+#define VLYNQ_RXMAP_SIZE_REG(map) \
-+ *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_RX0MAP_SIZE_REG_OFFSET+( (map-1)<<3)))
-+
-+/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/
-+#define VLYNQ_RXMAP_OFFSET_REG(map) \
-+ *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_RX0MAP_OFFSET_REG_OFFSET+( (map-1)<<3)))
-+
-+#define VLYNQ_CHIP_VER_REG *((volatile unsigned int *)(VLYNQ_BASE+VLYNQ_CHIP_VER_OFFSET))
-+
-+/* 0 =< ivr <= 31; currently ivr < VLYNQ_IVR_MAXIVR=8) */
-+#define VLYNQ_IVR_OFFSET(ivr) \
-+ (VLYNQ_BASE + VLYNQ_IVR_REGS_OFFSET +((((unsigned)(ivr)) & 31) & ~3) )
-+
-+#define VLYNQ_IVR_03TO00_REG *((volatile unsigned int*) (VLYNQ_IVR_OFFSET(0)) )
-+#define VLYNQ_IVR_07TO04_REG *((volatile unsigned int*) (VLYNQ_IVR_OFFSET(4)) )
-+/*** Can be extended for 11TO08...31TO28 when all 31 are supported**/
-+
-+#define VLYNQ_IVR_INTEN(ivr) (((unsigned int)(0x80)) << ((((unsigned)(ivr)) % 4) * 8))
-+#define VLYNQ_IVR_INTTYPE(ivr) (((unsigned int)(0x40)) << ((((unsigned)(ivr)) % 4) * 8))
-+#define VLYNQ_IVR_INTPOL(ivr) (((unsigned int)(0x20)) << ((((unsigned)(ivr)) % 4) * 8))
-+#define VLYNQ_IVR_INTVEC(ivr) (((unsigned int)(0x1F)) << ((((unsigned)(ivr)) % 4) * 8))
-+#define VLYNQ_IVR_INTALL(ivr) (((unsigned int)(0xFF)) << ((((unsigned)(ivr)) % 4) * 8))
-+
-+
-+
-+/*********************************
-+ * Remote VLYNQ register set *
-+ *********************************/
-+
-+#define VLYNQ_R_REV_OFFSET 0x0080
-+#define VLYNQ_R_CTRL_OFFSET 0x0084
-+#define VLYNQ_R_STATUS_OFFSET 0x0088
-+#define VLYNQ_R_INT_STAT_OFFSET 0x0090
-+#define VLYNQ_R_INT_PEND_OFFSET 0x0094
-+#define VLYNQ_R_INT_PTR_OFFSET 0x0098
-+#define VLYNQ_R_TXMAP_OFFSET 0x009c
-+
-+#define VLYNQ_R_RX0MAP_SIZE_REG_OFFSET 0x00A0
-+#define VLYNQ_R_RX0MAP_OFFSET_REG_OFFSET 0x00A4
-+
-+#define VLYNQ_R_CHIP_VER_OFFSET 0x00C0
-+#define VLYNQ_R_IVR_REGS_OFFSET 0x00E0
-+
-+#define VLYNQ_R_REV_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_REV_OFFSET))
-+#define VLYNQ_R_CTRL_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_CTRL_OFFSET))
-+#define VLYNQ_R_STATUS_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_STATUS_OFFSET))
-+#define VLYNQ_R_INT_STAT_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_INT_STAT_OFFSET))
-+#define VLYNQ_R_INT_PEND_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_INT_PEND_OFFSET))
-+#define VLYNQ_R_INT_PTR_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_INT_PTR_OFFSET))
-+#define VLYNQ_R_TXMAP_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_TXMAP_OFFSET))
-+
-+/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/
-+#define VLYNQ_R_RXMAP_SIZE_REG(map) \
-+ *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_RX0MAP_SIZE_REG_OFFSET + ((map-1)<<3)))
-+
-+/** map takes on values between 1 to VLYNQ_MAX_MEMORY_REGIONS **/
-+#define VLYNQ_R_RXMAP_OFFSET_REG(map) \
-+ *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_RX0MAP_OFFSET_REG_OFFSET + ((map-1)<<3)))
-+
-+#define VLYNQ_R_CHIP_VER_REG *((volatile unsigned int *)(VLYNQ_BASE + VLYNQ_R_CHIP_VER_OFFSET)
-+
-+#define VLYNQ_R_IVR_OFFSET(ivr) \
-+ (VLYNQ_BASE + VLYNQ_R_IVR_REGS_OFFSET +((((unsigned)(ivr)) & 31) & ~3))
-+
-+
-+/*** Can be extended for 11TO08...31TO28 when all 31 are supported**/
-+#define VLYNQ_R_IVR_03TO00_REG *((volatile unsigned int*) (VLYNQ_R_IVR_OFFSET(0)) )
-+#define VLYNQ_R_IVR_07TO04_REG *((volatile unsigned int*) (VLYNQ_R_IVR_OFFSET(4)) )
-+
-+
-+/****End of remote register set definition******/
-+
-+
-+/*** Masks for individual register fields ***/
-+
-+#define VLYNQ_MODULE_ID_MASK 0xffff0000
-+#define VLYNQ_MAJOR_REV_MASK 0x0000ff00
-+#define VLYNQ_MINOR_REV_MASK 0x000000ff
-+
-+
-+#define VLYNQ_CTL_ILOOP_MASK 0x00000002
-+#define VLYNQ_CTL_INT2CFG_MASK 0x00000080
-+#define VLYNQ_CTL_INTVEC_MASK 0x00001f00
-+#define VLYNQ_CTL_INTEN_MASK 0x00002000
-+#define VLYNQ_CTL_INTLOCAL_MASK 0x00004000
-+#define VLYNQ_CTL_CLKDIR_MASK 0x00008000
-+#define VLYNQ_CTL_CLKDIV_MASK 0x00070000
-+#define VLYNQ_CTL_MODE_MASK 0x00e00000
-+
-+
-+#define VLYNQ_STS_LINK_MASK 0x00000001 /* Link is active */
-+#define VLYNQ_STS_MPEND_MASK 0x00000002 /* Pending master requests */
-+#define VLYNQ_STS_SPEND_MASK 0x00000004 /* Pending slave requests */
-+#define VLYNQ_STS_NFEMPTY0_MASK 0x00000008 /* Master data FIFO not empty */
-+#define VLYNQ_STS_NFEMPTY1_MASK 0x00000010 /* Master command FIFO not empty */
-+#define VLYNQ_STS_NFEMPTY2_MASK 0x00000020 /* Slave data FIFO not empty */
-+#define VLYNQ_STS_NFEMPTY3_MASK 0x00000040 /* Slave command FIFO not empty */
-+#define VLYNQ_STS_LERROR_MASK 0x00000080 /* Local error, w/c */
-+#define VLYNQ_STS_RERROR_MASK 0x00000100 /* remote error w/c */
-+#define VLYNQ_STS_OFLOW_MASK 0x00000200
-+#define VLYNQ_STS_IFLOW_MASK 0x00000400
-+#define VLYNQ_STS_MODESUP_MASK 0x00E00000 /* Highest mode supported */
-+#define VLYNQ_STS_SWIDTH_MASK 0x07000000 /* Used for reading the width of VLYNQ bus */
-+#define VLYNQ_STS_DEBUG_MASK 0xE0000000
-+
-+#define VLYNQ_CTL_INTVEC_SHIFT 0x08
-+#define VLYNQ_CTL_INTEN_SHIFT 0x0D
-+#define VLYNQ_CTL_INT2CFG_SHIFT 0x07
-+#define VLYNQ_CTL_INTLOCAL_SHIFT 0x0E
-+
-+#define VLYNQ_CTL_INTFIELDS_CLEAR_MASK 0x7F80
-+
-+#define VLYNQ_CHIPVER_DEVREV_MASK 0xffff0000
-+#define VLYNQ_CHIPVER_DEVID_MASK 0x0000ffff
-+
-+#define VLYNQ_IVR_INTEN_MASK 0x80
-+#define VLYNQ_IVR_INTTYPE_MASK 0x40
-+#define VLYNQ_IVR_INTPOL_MASK 0x20
-+
-+
-+/**** Helper macros ****/
-+
-+#define VLYNQ_RESETCB(arg) \
-+ if( pdev->reset_cb != NULL) \
-+ { \
-+ (pdev->reset_cb)(pdev, (arg)); \
-+ }
-+
-+#define VLYNQ_STATUS_FLD_WIDTH(sts) (((sts) & VLYNQ_STS_SWIDTH_MASK) >> 24 )
-+#define VLYNQ_CTL_INTVEC(x) (((x) & 31) << 8 )
-+
-+#define VLYNQ_INRANGE(x,hi,lo) (((x) <= (hi)) && ((x) >= (lo)))
-+#define VLYNQ_OUTRANGE(x,hi,lo) (((x) > (hi)) || ((x) < (lo)))
-+
-+#define VLYNQ_ALIGN4(x) (x)=(x)&(~3)
-+
-+
-+/*************************************
-+ * Enums *
-+ *************************************/
-+
-+/* Initialization options define what operations are
-+ * undertaken during vlynq module initialization */
-+typedef enum
-+{
-+ /* Init host local memory regions.This allows
-+ * local host access remote memory regions */
-+ VLYNQ_INIT_LOCAL_MEM_REGIONS = 0x01,
-+ /* Init host remote memory regions.This allows
-+ * remote device access local memory regions */
-+ VLYNQ_INIT_REMOTE_MEM_REGIONS =0x02,
-+ /* Init local interrupt config*/
-+ VLYNQ_INIT_LOCAL_INTERRUPTS =0x04,
-+ /* Init remote interrupt config*/
-+ VLYNQ_INIT_REMOTE_INTERRUPTS =0x08,
-+ /* Check link during initialization*/
-+ VLYNQ_INIT_CHECK_LINK =0x10,
-+ /* configure clock during init */
-+ VLYNQ_INIT_CONFIG_CLOCK =0x20,
-+ /* Clear errors during init */
-+ VLYNQ_INIT_CLEAR_ERRORS =0x40,
-+ /* All options */
-+ VLYNQ_INIT_PERFORM_ALL =0x7F
-+}VLYNQ_INIT_OPTIONS;
-+
-+
-+/* VLYNQ_DEV_TYPE identifies local or remote device */
-+typedef enum
-+{
-+ VLYNQ_LOCAL_DVC = 0, /* vlynq local device (SOC's vlynq module) */
-+ VLYNQ_REMOTE_DVC = 1 /* vlynq remote device (remote vlynq module) */
-+}VLYNQ_DEV_TYPE;
-+
-+
-+/* VLYNQ_CLK_SOURCE identifies the vlynq module clock source */
-+typedef enum
-+{
-+ VLYNQ_CLK_SOURCE_NONE = 0, /* do not initialize clock generator*/
-+ VLYNQ_CLK_SOURCE_LOCAL = 1, /* clock is generated by local machine */
-+ VLYNQ_CLK_SOURCE_REMOTE = 2 /* clock is generated by remote machine */
-+}VLYNQ_CLK_SOURCE;
-+
-+
-+/* VLYNQ_DRV_STATE indicates the current driver state */
-+typedef enum
-+{
-+ VLYNQ_DRV_STATE_UNINIT = 0, /* driver is uninitialized */
-+ VLYNQ_DRV_STATE_ININIT = 1, /* VLYNQ is being initialized */
-+ VLYNQ_DRV_STATE_RUN = 2, /* VLYNQ is running properly */
-+ VLYNQ_DRV_STATE_HOLD = 3, /* driver stopped temporarily */
-+ VLYNQ_DRV_STATE_ERROR = 4 /* driver stopped on unrecoverable error */
-+}VLYNQ_DRV_STATE;
-+
-+
-+/* VLYNQ_BUS_WIDTH identifies the vlynq module bus width */
-+typedef enum
-+{
-+ VLYNQ_BUS_WIDTH_3 = 3,
-+ VLYNQ_BUS_WIDTH_5 = 5,
-+ VLYNQ_BUS_WIDTH_7 = 7,
-+ VLYNQ_BUS_WIDTH_9 = 9
-+}VLYNQ_BUS_WIDTH;
-+
-+
-+/* VLYNQ_LOCAL_INT_CONFIG indicates whether the local vlynq
-+ * interrupts are processed by the host or passed on to the
-+ * remote device.
-+ */
-+typedef enum
-+{
-+ VLYNQ_INT_REMOTE = 0, /* Interrupt packets sent to remote, intlocal=0 */
-+ VLYNQ_INT_LOCAL = 1 /* Interrupts are handled locally, intlocal=1 */
-+}VLYNQ_LOCAL_INT_CONFIG;
-+
-+
-+/* VLYNQ_REMOTE_INT_CONFIG indicates whether the remote
-+ * interrupts are to be handled by the SOC system ISR
-+ * or via the vlynq root ISR
-+ */
-+typedef enum
-+{
-+ VLYNQ_INT_ROOT_ISR = 0, /* remote ints handled via vlynq root ISR */
-+ VLYNQ_INT_SYSTEM_ISR = 1 /* remote ints handled via system ISR */
-+}VLYNQ_REMOTE_INT_CONFIG;
-+
-+
-+/* VLYNQ_INTR_POLARITY - vlynq interrupt polarity setting */
-+typedef enum
-+{
-+ VLYNQ_INTR_ACTIVE_HIGH = 0,
-+ VLYNQ_INTR_ACTIVE_LOW = 1
-+}VLYNQ_INTR_POLARITY;
-+
-+
-+/* VLYNQ_INTR_TYPE - vlynq interrupt type */
-+typedef enum
-+{
-+ VLYNQ_INTR_LEVEL = 0,
-+ VLYNQ_INTR_PULSED = 1
-+}VLYNQ_INTR_TYPE;
-+
-+
-+/* VLYNQ_RESET_MODE - vlynq reset mode */
-+typedef enum
-+{
-+ VLYNQ_RESET_ASSERT, /* hold device in reset state */
-+ VLYNQ_RESET_DEASSERT, /* release device from reset state */
-+ VLYNQ_RESET_INITFAIL, /* handle the device in case driver initialization fails */
-+ VLYNQ_RESET_LINKESTABLISH, /* handle the device in case driver established link */
-+ VLYNQ_RESET_INITFAIL2, /* Driver initialization failed but VLYNQ link exist. */
-+ VLYNQ_RESET_INITOK /* Driver initialization finished OK. */
-+}VLYNQ_RESET_MODE;
-+
-+
-+
-+/*************************************
-+ * Typedefs *
-+ *************************************/
-+
-+struct VLYNQ_DEV_t; /*forward declaration*/
-+
-+/*--------Function Pointers defintions -----------*/
-+
-+/* prototype for interrupt handler definition */
-+typedef void (*VLYNQ_INTR_CNTRL_ISR)(void *arg1,void *arg2,void *arg3);
-+
-+typedef void
-+(*VLYNQ_RESET_REMOTE)(struct VLYNQ_DEV_t *pDev, VLYNQ_RESET_MODE mode);
-+
-+typedef void
-+(*VLYNQ_REPORT_CB)( struct VLYNQ_DEV_t *pDev, /* This VLYNQ */
-+ VLYNQ_DEV_TYPE aSrcDvc, /* Event Cause -local/remote? */
-+ unsigned int dwStatRegVal); /* Value of the relevant status register */
-+
-+
-+/*-------Structure Definitions------------*/
-+
-+typedef struct VLYNQ_MEMORY_MAP_t
-+{
-+ unsigned int Txmap;
-+ unsigned int RxOffset[VLYNQ_MAX_MEMORY_REGIONS];
-+ unsigned int RxSize[VLYNQ_MAX_MEMORY_REGIONS];
-+}VLYNQ_MEMORY_MAP;
-+
-+
-+/**VLYNQ_INTERRUPT_CNTRL - defines the vlynq module interrupt
-+ * settings in vlynq Control register */
-+typedef struct VLYNQ_INTERRUPT_CNTRL_t
-+{
-+ /* vlynq interrupts handled by host or remote - maps to
-+ * intLocal bit in vlynq control register */
-+ VLYNQ_LOCAL_INT_CONFIG intLocal;
-+
-+ /* remote interrupts handled by vlynq isr or host system
-+ * interrupt controller - maps to the int2Cfg in vlynq
-+ * control register */
-+ VLYNQ_REMOTE_INT_CONFIG intRemote;
-+
-+ /* bit in pending/set register used for module interrupts*/
-+ unsigned int map_vector;
-+
-+ /* used only if remote interrupts are to be handled by system ISR*/
-+ unsigned int intr_ptr;
-+
-+}VLYNQ_INTERRUPT_CNTRL;
-+
-+
-+/* VLYNQ_INTR_CNTRL_ICB - defines the Interrupt control block which hold
-+ * the interrupt dispatch table. The vlynq_root_isr() indexes into this
-+ * table to identify the ISR to be invoked
-+ */
-+typedef struct VLYNQ_INTR_CNTRL_ICB_t
-+{
-+ VLYNQ_INTR_CNTRL_ISR isr; /* Clear errors during initialization */
-+ void *arg1 ; /* Arg 1 for the ISR */
-+ void *arg2 ; /* Arg 2 for the ISR */
-+ void *arg3 ; /* Arg 3 for the ISR */
-+ unsigned int isrCount; /* number of ISR invocations so far */
-+ struct VLYNQ_INTR_CNTRL_ICB_t *next;
-+}VLYNQ_INTR_CNTRL_ICB;
-+
-+/* overlay of vlynq register set */
-+typedef struct VLYNQ_REG_SET_t
-+{
-+ unsigned int revision; /*offset : 0x00 */
-+ unsigned int control; /* 0x04*/
-+ unsigned int status; /* 0x08*/
-+ unsigned int pad1; /* 0x0c*/
-+ unsigned int intStatus; /*0x10*/
-+ unsigned int intPending; /*0x14*/
-+ unsigned int intPtr; /*0x18*/
-+ unsigned int txMap; /*0x1C*/
-+ unsigned int rxSize1; /*0x20*/
-+ unsigned int rxOffset1; /*0x24*/
-+ unsigned int rxSize2; /*0x28*/
-+ unsigned int rxOffset2; /*0x2C*/
-+ unsigned int rxSize3; /*0x30*/
-+ unsigned int rxOffset3; /*0x34*/
-+ unsigned int rxSize4; /*0x38*/
-+ unsigned int rxOffset4; /*0x3C*/
-+ unsigned int chipVersion; /*0x40*/
-+ unsigned int pad2[8];
-+ unsigned int ivr30; /*0x60*/
-+ unsigned int ivr74; /*0x64*/
-+ unsigned int pad3[7];
-+}VLYNQ_REG_SET;
-+
-+
-+typedef struct VLYNQ_DEV_t
-+{
-+ /** module index:1,2,3... used for debugging purposes */
-+ unsigned int dev_idx;
-+
-+ /*VLYNQ module base address */
-+ unsigned int module_base;
-+
-+ /* clock source selection */
-+ VLYNQ_CLK_SOURCE clk_source;
-+
-+ /* Clock Divider.Val=1 to 8. VLYNQ_clk = VBUSCLK/clk_div */
-+ unsigned int clk_div;
-+
-+ /* State of the VLYNQ driver, set to VLYNQ_DRV_STATE_UNINIT, when initializing */
-+ VLYNQ_DRV_STATE state;
-+
-+ /* Valid VLYNQ bus width, filled by driver */
-+ VLYNQ_BUS_WIDTH width;
-+
-+ /* local memory mapping */
-+ VLYNQ_MEMORY_MAP local_mem;
-+
-+ /* remote memory mapping */
-+ VLYNQ_MEMORY_MAP remote_mem;
-+
-+ /* Local module interrupt params */
-+ VLYNQ_INTERRUPT_CNTRL local_irq;
-+
-+ /* remote module interrupt params */
-+ VLYNQ_INTERRUPT_CNTRL remote_irq;
-+
-+ /*** ICB related fields **/
-+
-+ /* Sizeof of ICB = VLYNQ_NUM_INT_BITS(for 32 bits in IntPending) +
-+ * expansion slots for shared interrupts*/
-+ VLYNQ_INTR_CNTRL_ICB pIntrCB[VLYNQ_NUM_INT_BITS + VLYNQ_IVR_CHAIN_SLOTS];
-+ VLYNQ_INTR_CNTRL_ICB *freelist;
-+
-+ /* table holding mapping between intVector and the bit position the interrupt
-+ * is mapped to(mapVector)*/
-+ char vector_map[32];
-+
-+ /* user callback for vlynq events, NULL if unused */
-+ VLYNQ_REPORT_CB report_cb;
-+
-+ /* user callback for resetting/realeasing remote device */
-+ VLYNQ_RESET_REMOTE reset_cb;
-+
-+ /*** Handles provided for direct access to register set if need be
-+ * Must be intialized to point to appropriate address during
-+ * vlynq_init */
-+ volatile VLYNQ_REG_SET * local;
-+ volatile VLYNQ_REG_SET * remote;
-+
-+ unsigned int intCount; /* number of interrupts generated so far */
-+ unsigned int isrCount; /* number of ISR invocations so far */
-+}VLYNQ_DEV;
-+
-+
-+typedef struct VLYNQ_ISR_ARGS_t
-+{
-+ int irq;
-+ void * arg;
-+ void * regset;
-+}VLYNQ_ISR_ARGS;
-+
-+
-+/****************************************
-+ * Function Prototypes *
-+ * API exported by generic vlynq driver *
-+ ****************************************/
-+/* Initialization function */
-+int vlynq_init( VLYNQ_DEV *pdev, VLYNQ_INIT_OPTIONS options);
-+
-+/* Check vlynq link */
-+unsigned int vlynq_link_check( VLYNQ_DEV * pdev);
-+
-+/* Set interrupt vector in local or remote device */
-+int vlynq_interrupt_vector_set( VLYNQ_DEV *pdev,
-+ unsigned int int_vector,
-+ unsigned int map_vector,
-+ VLYNQ_DEV_TYPE dev,
-+ VLYNQ_INTR_POLARITY pol,
-+ VLYNQ_INTR_TYPE type);
-+
-+
-+int vlynq_interrupt_vector_cntl( VLYNQ_DEV *pdev,
-+ unsigned int int_vector,
-+ VLYNQ_DEV_TYPE dev,
-+ unsigned int enable);
-+
-+unsigned int vlynq_interrupt_get_count( VLYNQ_DEV *pdev,
-+ unsigned int map_vector);
-+
-+int vlynq_install_isr( VLYNQ_DEV *pdev,
-+ unsigned int map_vector,
-+ VLYNQ_INTR_CNTRL_ISR isr,
-+ void *arg1, void *arg2, void *arg3);
-+
-+int vlynq_uninstall_isr( VLYNQ_DEV *pdev,
-+ unsigned int map_vector,
-+ void *arg1, void *arg2, void *arg3);
-+
-+
-+void vlynq_root_isr(void *arg);
-+
-+void vlynq_delay(unsigned int clktime);
-+
-+/* The following functions, provide better granularity in setting
-+ * interrupt parameters. (for better support of linux INT Controller)
-+ * Note: The interrupt source is identified by "map_vector"- the bit
-+ * position in interrupt status register*/
-+
-+int vlynq_interrupt_vector_map(VLYNQ_DEV * pdev,
-+ VLYNQ_DEV_TYPE dev,
-+ unsigned int int_vector,
-+ unsigned int map_vector);
-+
-+int vlynq_interrupt_set_polarity(VLYNQ_DEV * pdev,
-+ VLYNQ_DEV_TYPE dev,
-+ unsigned int map_vector,
-+ VLYNQ_INTR_POLARITY pol);
-+
-+int vlynq_interrupt_get_polarity( VLYNQ_DEV *pdev ,
-+ VLYNQ_DEV_TYPE dev_type,
-+ unsigned int map_vector);
-+
-+int vlynq_interrupt_set_type(VLYNQ_DEV * pdev,
-+ VLYNQ_DEV_TYPE dev,
-+ unsigned int map_vector,
-+ VLYNQ_INTR_TYPE type);
-+
-+int vlynq_interrupt_get_type( VLYNQ_DEV *pdev,
-+ VLYNQ_DEV_TYPE dev_type,
-+ unsigned int map_vector);
-+
-+int vlynq_interrupt_enable(VLYNQ_DEV* pdev,
-+ VLYNQ_DEV_TYPE dev,
-+ unsigned int map_vector);
-+
-+int vlynq_interrupt_disable(VLYNQ_DEV * pdev,
-+ VLYNQ_DEV_TYPE dev,
-+ unsigned int map_vector);
-+
-+
-+
-+
-+
-+#endif /* _VLYNQ_HAL_H_ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 11:21:56 +0000