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-rw-r--r--target/linux/storm/patches/1001-arch.patch9010
1 files changed, 9010 insertions, 0 deletions
diff --git a/target/linux/storm/patches/1001-arch.patch b/target/linux/storm/patches/1001-arch.patch
new file mode 100644
index 0000000000..8fb9d2101c
--- /dev/null
+++ b/target/linux/storm/patches/1001-arch.patch
@@ -0,0 +1,9010 @@
+Index: linux-2.6.23.16/arch/arm/Kconfig
+===================================================================
+--- linux-2.6.23.16.orig/arch/arm/Kconfig 2008-03-13 17:46:04.000791190 +0200
++++ linux-2.6.23.16/arch/arm/Kconfig 2008-03-13 17:48:24.508798285 +0200
+@@ -220,6 +220,9 @@
+ help
+ This enables support for the Cirrus EP93xx series of CPUs.
+
++config ARCH_SL2312
++ bool "SL2312"
++
+ config ARCH_FOOTBRIDGE
+ bool "FootBridge"
+ select FOOTBRIDGE
+@@ -414,6 +417,8 @@
+
+ source "arch/arm/mach-footbridge/Kconfig"
+
++source "arch/arm/mach-sl2312/Kconfig"
++
+ source "arch/arm/mach-integrator/Kconfig"
+
+ source "arch/arm/mach-iop32x/Kconfig"
+@@ -549,6 +554,16 @@
+ config PCI_SYSCALL
+ def_bool PCI
+
++config SL2312_LPC
++ bool "LPC Host Support"
++ depends on ARCH_SL2312
++ help
++
++config SL2312_LPC_IT8712
++ bool "IT8712 Support"
++ depends on ARCH_SL2312 && SL2312_LPC
++ help
++
+ # Select the host bridge type
+ config PCI_HOST_VIA82C505
+ bool
+@@ -988,6 +1003,10 @@
+ source "drivers/mtd/Kconfig"
+ endif
+
++if ARCH_SL2312
++source "drivers/telephony/Kconfig"
++endif
++
+ source "drivers/parport/Kconfig"
+
+ source "drivers/pnp/Kconfig"
+@@ -997,7 +1016,7 @@
+ if PCMCIA || ARCH_CLPS7500 || ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX \
+ || ARCH_L7200 || ARCH_LH7A40X || ARCH_PXA || ARCH_RPC \
+ || ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE \
+- || ARCH_IXP23XX
++ || ARCH_IXP23XX || ARCH_SL2312
+ source "drivers/ide/Kconfig"
+ endif
+
+Index: linux-2.6.23.16/arch/arm/Makefile
+===================================================================
+--- linux-2.6.23.16.orig/arch/arm/Makefile 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/arch/arm/Makefile 2008-03-13 17:48:24.508798285 +0200
+@@ -72,6 +72,7 @@
+ tune-$(CONFIG_CPU_ARM922T) :=-mtune=arm9tdmi
+ tune-$(CONFIG_CPU_ARM925T) :=-mtune=arm9tdmi
+ tune-$(CONFIG_CPU_ARM926T) :=-mtune=arm9tdmi
++tune-$(CONFIG_CPU_FA52X) :=-mtune=arm9tdmi
+ tune-$(CONFIG_CPU_SA110) :=-mtune=strongarm110
+ tune-$(CONFIG_CPU_SA1100) :=-mtune=strongarm1100
+ tune-$(CONFIG_CPU_XSCALE) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
+@@ -111,6 +112,7 @@
+ machine-$(CONFIG_ARCH_PXA) := pxa
+ machine-$(CONFIG_ARCH_L7200) := l7200
+ machine-$(CONFIG_ARCH_INTEGRATOR) := integrator
++ machine-$(CONFIG_ARCH_SL2312) := sl2312
+ textofs-$(CONFIG_ARCH_CLPS711X) := 0x00028000
+ machine-$(CONFIG_ARCH_CLPS711X) := clps711x
+ machine-$(CONFIG_ARCH_IOP32X) := iop32x
+Index: linux-2.6.23.16/arch/arm/boot/compressed/Makefile
+===================================================================
+--- linux-2.6.23.16.orig/arch/arm/boot/compressed/Makefile 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/arch/arm/boot/compressed/Makefile 2008-03-13 17:48:24.508798285 +0200
+@@ -19,6 +19,10 @@
+ OBJS += head-shark.o ofw-shark.o
+ endif
+
++ifeq ($(CONFIG_ARCH_SL2312),y)
++OBJS += head-sl2312.o
++endif
++
+ ifeq ($(CONFIG_ARCH_L7200),y)
+ OBJS += head-l7200.o
+ endif
+Index: linux-2.6.23.16/arch/arm/boot/compressed/head-sl2312.S
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/boot/compressed/head-sl2312.S 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,6 @@
++#include <asm/mach-types.h>
++#include <asm/arch/sl2312.h>
++
++ .section ".start", "ax"
++ mov r7, #MACH_TYPE_SL2312
++
+Index: linux-2.6.23.16/arch/arm/boot/compressed/head.S
+===================================================================
+--- linux-2.6.23.16.orig/arch/arm/boot/compressed/head.S 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/arch/arm/boot/compressed/head.S 2008-03-13 17:48:24.508798285 +0200
+@@ -57,6 +57,17 @@
+ mov \rb, #0x50000000
+ add \rb, \rb, #0x4000 * CONFIG_S3C_LOWLEVEL_UART_PORT
+ .endm
++/*****************************************************
++ * for Storlink SoC
++ *****************************************************/
++#elif defined(CONFIG_ARCH_SL2312)
++ .macro loadsp, rb
++ mov \rb, #0x16000000
++ .endm
++ .macro writeb, rb
++ strb \rb, [r3, #0]
++ .endm
++/****************************************************/
+ #else
+ .macro loadsp, rb
+ addruart \rb
+@@ -116,7 +127,28 @@
+ .rept 8
+ mov r0, r0
+ .endr
+-
++/*****************************************************************************
++ * for Storlink Soc -- on chip UART
++ *****************************************************************************/
++#ifndef CONFIG_SERIAL_IT8712 // Jason test
++@ mov r3, #0x22000000
++ mov r3, #0x42000000
++ mov r11, #0x80
++ strb r11, [r3, #0xc]
++ mov r11, #0x0
++ strb r11, [r3, #0x4]
++#ifndef CONFIG_SL3516_ASIC
++ mov r11, #0x9C /*0x9c->19200 0x4E->38400 0x34->57600 */
++#else
++ mov r11, #0x9C /* 0x61 for 30MHz on GeminiA chip*/
++#endif
++ strb r11, [r3, #0x0]
++ mov r11, #0x03
++ strb r11, [r3, #0xc]
++ mov r11, #0xFB
++ strb r11, [r3, #0x18]
++#endif
++/*****************************************************************************/
+ b 1f
+ .word 0x016f2818 @ Magic numbers to help the loader
+ .word start @ absolute load/run zImage address
+@@ -458,6 +490,39 @@
+ mcr p15, 0, r0, c7, c5, 4 @ ISB
+ mov pc, r12
+
++/*****************************************************************************
++ * for Storlink Soc -- CPU cache
++ *****************************************************************************/
++__fa526_cache_on:
++ mov r12, lr
++ bl __setup_mmu
++ mov r0, #0
++ mcr p15, 0, r0, c7, c6, 0 @ Invalidate D cache
++ mcr p15, 0, r0, c7, c5, 0 @ Invalidate I cache
++ mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
++ mcr p15, 0, r0, c8, c7, 0 @ flush I,D TLBs
++ mcr p15, 0, r3, c2, c0, 0 @ load page table pointer
++ mov r0, #-1
++ mcr p15, 0, r0, c3, c0, 0 @ load domain access register
++ mrc p15, 0, r0, c1, c0, 0
++ mov r0, r0
++ mov r0, r0
++#ifndef CONFIG_CPU_DCACHE_DISABLE
++ orr r0, r0, #0x0004 @ .... .... .... .1..
++#endif
++#ifndef CONFIG_CPU_ICACHE_DISABLE
++ orr r0, r0, #0x1000 @ ...1 .... .... ....
++#endif
++
++#ifndef DEBUG
++ orr r0, r0, #0x0039 @ Write buffer, mmu
++#endif
++ mcr p15, 0, r0, c1, c0
++ mov r0, r0
++ mov r0, r0
++ mov pc, r12
++/********************************************************************************/
++
+ __arm6_mmu_cache_on:
+ mov r12, lr
+ bl __setup_mmu
+@@ -625,6 +690,16 @@
+
+ @ These match on the architecture ID
+
++/*****************************************************************************
++ * for Storlink Soc -- CPU architecture ID
++ *****************************************************************************/
++ .word 0x66015261 @ FA526
++ .word 0xff01fff1
++ b __fa526_cache_on
++ b __fa526_cache_off
++ b __fa526_cache_flush
++/*****************************************************************************/
++
+ .word 0x00020000 @ ARMv4T
+ .word 0x000f0000
+ b __armv4_mmu_cache_on
+@@ -712,6 +787,23 @@
+ mcr p15, 0, r0, c8, c7, 0 @ invalidate whole TLB
+ mov pc, r12
+
++/*****************************************************************************
++ * for Storlink Soc -- CPU cache
++ *****************************************************************************/
++__fa526_cache_off:
++ mrc p15, 0, r0, c1, c0
++ bic r0, r0, #0x000d
++ mov r1, #0
++ mcr p15, 0, r1, c7, c14, 0 @ clean and invalidate D cache
++ mcr p15, 0, r1, c7, c10, 4 @ drain WB
++ mcr p15, 0, r0, c1, c0 @ turn MMU and cache off
++ mov r0, #0
++ mcr p15, 0, r0, c7, c5, 0 @ invalidate whole cache v4
++ mcr p15, 0, r0, c8, c7, 0 @ invalidate whole TLB v4
++ mov pc, lr
++/*****************************************************************************/
++
++
+ __arm6_mmu_cache_off:
+ mov r0, #0x00000030 @ ARM6 control reg.
+ b __armv3_mmu_cache_off
+@@ -759,6 +851,17 @@
+ mcr p15, 0, ip, c7, c10, 4 @ drain WB
+ mov pc, lr
+
++/*****************************************************************************
++ * for Storlink Soc -- CPU cache
++ *****************************************************************************/
++__fa526_cache_flush:
++ mov r1, #0
++ mcr p15, 0, r1, c7, c14, 0 @ clean and invalidate D cache
++ mcr p15, 0, r1, c7, c5, 0 @ flush I cache
++ mcr p15, 0, r1, c7, c10, 4 @ drain WB
++ mov pc, lr
++/*****************************************************************************/
++
+
+ __armv6_mmu_cache_flush:
+ mov r1, #0
+Index: linux-2.6.23.16/arch/arm/boot/compressed/it8712.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/boot/compressed/it8712.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,25 @@
++
++#ifndef __IT8712_H__
++#define __IT8712_H__
++
++#include "asm/arch/sl2312.h"
++
++#define IT8712_IO_BASE SL2312_LPC_IO_BASE
++//#define IT8712_IO_BASE 0x27000000
++// Device LDN
++#define LDN_SERIAL1 0x01
++#define LDN_SERIAL2 0x02
++#define LDN_PARALLEL 0x03
++#define LDN_KEYBOARD 0x05
++#define LDN_MOUSE 0x06
++#define LDN_GPIO 0x07
++
++#define IT8712_UART1_PORT 0x3F8
++#define IT8712_UART2_PORT 0x2F8
++
++#define IT8712_GPIO_BASE 0x800 // 0x800-0x804 for GPIO set1-set5
++
++void LPCSetConfig(char LdnNumber, char Index, char data);
++char LPCGetConfig(char LdnNumber, char Index);
++
++#endif
+Index: linux-2.6.23.16/arch/arm/boot/compressed/misc.c
+===================================================================
+--- linux-2.6.23.16.orig/arch/arm/boot/compressed/misc.c 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/arch/arm/boot/compressed/misc.c 2008-03-13 17:48:24.508798285 +0200
+@@ -30,7 +30,7 @@
+ #include <asm/arch/uncompress.h>
+
+ #ifdef CONFIG_DEBUG_ICEDCC
+-
++#include "it8712.h"
+ #ifdef CONFIG_CPU_V6
+
+ static void icedcc_putc(int ch)
+@@ -69,6 +69,7 @@
+ #define flush() do { } while (0)
+ #endif
+
++#if 0
+ static void putstr(const char *ptr)
+ {
+ char c;
+@@ -81,11 +82,36 @@
+
+ flush();
+ }
++#endif
+
+ #endif
+
+ #define __ptr_t void *
+
++#ifdef CONFIG_SERIAL_IT8712
++unsigned int it8712_uart_base;
++#define UART_RX 0
++#define UART_TX 0
++#define UART_DLL 0
++#define UART_TRG 0
++#define UART_DLM 1
++#define UART_IER 1
++#define UART_FCTR 1
++#define UART_IIR 2
++#define UART_FCR 2
++#define UART_EFR 2
++#define UART_LCR 3
++#define UART_MCR 4
++#define UART_LSR 5
++#define UART_MSR 6
++#define UART_SCR 7
++#define UART_EMSR 7
++void LPCEnterMBPnP(void);
++void LPCExitMBPnP(void);
++int SearchIT8712(void);
++int InitLPCInterface(void);
++#endif
++
+ /*
+ * Optimised C version of memzero for the ARM.
+ */
+@@ -346,6 +372,9 @@
+ decompress_kernel(ulg output_start, ulg free_mem_ptr_p, ulg free_mem_ptr_end_p,
+ int arch_id)
+ {
++#ifdef CONFIG_SERIAL_IT8712
++ unsigned char *addr;
++#endif
+ output_data = (uch *)output_start; /* Points to kernel start */
+ free_mem_ptr = free_mem_ptr_p;
+ free_mem_ptr_end = free_mem_ptr_end_p;
+@@ -353,6 +382,33 @@
+
+ arch_decomp_setup();
+
++#ifdef CONFIG_SERIAL_IT8712
++
++ InitLPCInterface();
++ LPCSetConfig(0, 0x02, 0x01);
++ LPCSetConfig(LDN_SERIAL1, 0x30, 0x1);
++ LPCSetConfig(LDN_SERIAL1, 0x23, 0x0);
++ it8712_uart_base = IT8712_IO_BASE;
++ it8712_uart_base += ((LPCGetConfig(LDN_SERIAL1, 0x60) << 8) + LPCGetConfig(LDN_SERIAL1, 0x61));
++
++ do {
++ addr = (unsigned char *)(it8712_uart_base + UART_LCR) ;
++ *addr = 0x80;
++ // Set Baud Rate
++ addr = (unsigned char *)(it8712_uart_base+UART_DLL);
++ *addr = 0x06 ;
++ addr = (unsigned char *)(it8712_uart_base+UART_DLM);
++ *addr = 0x00 ;
++
++ addr = (unsigned char *)(it8712_uart_base+UART_LCR); // LCR
++ *addr = 0x07 ;
++ addr = (unsigned char *)(it8712_uart_base+UART_MCR); // MCR
++ *addr = 0x08 ;
++ addr = (unsigned char *)(it8712_uart_base+UART_FCR); // FCR
++ *addr = 0x01 ;
++ } while(0);
++#endif
++
+ makecrc();
+ putstr("Uncompressing Linux...");
+ gunzip();
+@@ -374,4 +430,119 @@
+ return 0;
+ }
+ #endif
++
++#ifdef CONFIG_SERIAL_IT8712
++
++#define LPC_KEY_ADDR (unsigned char *)(SL2312_LPC_IO_BASE + 0x2e)
++#define LPC_DATA_ADDR (unsigned char *)(SL2312_LPC_IO_BASE + 0x2f)
++#define LPC_BUS_CTRL *( unsigned char*) (SL2312_LPC_HOST_BASE + 0)
++#define LPC_BUS_STATUS *( unsigned char*) (SL2312_LPC_HOST_BASE + 2)
++#define LPC_SERIAL_IRQ_CTRL *( unsigned char*) (SL2312_LPC_HOST_BASE + 4)
++
++char LPCGetConfig(char LdnNumber, char Index)
++{
++ char rtn;
++ unsigned char *addr ;
++
++ LPCEnterMBPnP(); // Enter IT8712 MB PnP mode
++
++ addr = LPC_KEY_ADDR;
++ *addr = 0x07 ;
++
++ addr = LPC_DATA_ADDR;
++ *addr = LdnNumber ;
++
++ addr = LPC_KEY_ADDR;
++ *addr = Index ;
++
++ addr = LPC_DATA_ADDR ;
++ rtn = *addr ;
++
++ LPCExitMBPnP();
++ return rtn;
++
++}
++
++void LPCSetConfig(char LdnNumber, char Index, char data)
++{
++ unsigned char *addr;
++ LPCEnterMBPnP(); // Enter IT8712 MB PnP mode
++ addr = LPC_KEY_ADDR;
++ *addr = 0x07;
++ addr = LPC_DATA_ADDR;
++ *addr = LdnNumber;
++ addr = LPC_KEY_ADDR;
++ *addr = Index;
++ addr = LPC_DATA_ADDR;
++ *addr = data;
++
++ LPCExitMBPnP();
++}
++
++//unsigned char key[4] ;
++void LPCEnterMBPnP(void)
++{
++ unsigned char *addr;
++ addr = LPC_KEY_ADDR;
++ unsigned char key[4] = {0x87, 0x01, 0x55, 0x55};
++
++ do {
++ *addr = key[0];
++ *addr = key[1];
++ *addr = key[2];
++ *addr = key[3];
++ }while(0);
++}
++
++void LPCExitMBPnP(void)
++{
++ unsigned char *addr;
++ addr = LPC_KEY_ADDR;
++ *addr = 0x02 ;
++
++ addr = LPC_DATA_ADDR;
++ *addr = 0x02 ;
++}
++
++int InitLPCInterface(void)
++{
++ int i;
++ LPC_BUS_CTRL = 0xc0;
++ LPC_SERIAL_IRQ_CTRL = 0xc0;
++
++ for(i=0;i<0x2000;i++) ;
++
++ LPC_SERIAL_IRQ_CTRL = 0x80;
++ if (!SearchIT8712()) ;
++// while(1);
++ return 0;
++}
++
++int SearchIT8712(void)
++{
++ unsigned char Id1, Id2;
++ unsigned short Id;
++ unsigned char *addr;
++
++ LPCEnterMBPnP();
++ addr = LPC_KEY_ADDR;
++ *addr = 0x20 ;
++ addr = LPC_DATA_ADDR;
++ Id1 = *addr ;
++
++ addr = LPC_KEY_ADDR;
++ *addr = 0x21 ;
++ addr = LPC_DATA_ADDR;
++ Id2 = *addr ;
++
++ Id = (Id1 << 8) | Id2;
++ LPCExitMBPnP();
++
++ if (Id == 0x8712)
++ return 1;
++ else
++ return 0;
++}
++
++#endif
+
+Index: linux-2.6.23.16/arch/arm/kernel/entry-armv.S
+===================================================================
+--- linux-2.6.23.16.orig/arch/arm/kernel/entry-armv.S 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/arch/arm/kernel/entry-armv.S 2008-03-13 17:48:24.508798285 +0200
+@@ -18,6 +18,8 @@
+ #include <asm/memory.h>
+ #include <asm/glue.h>
+ #include <asm/vfpmacros.h>
++#include <asm/arch/irqs.h>
++#include <asm/hardware.h>
+ #include <asm/arch/entry-macro.S>
+ #include <asm/thread_notify.h>
+
+Index: linux-2.6.23.16/arch/arm/kernel/irq.c
+===================================================================
+--- linux-2.6.23.16.orig/arch/arm/kernel/irq.c 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/arch/arm/kernel/irq.c 2008-03-13 17:48:24.508798285 +0200
+@@ -40,6 +40,8 @@
+ #include <asm/system.h>
+ #include <asm/mach/time.h>
+
++extern int fixup_irq(unsigned int irq);
++
+ /*
+ * No architecture-specific irq_finish function defined in arm/arch/irqs.h.
+ */
+@@ -111,8 +113,11 @@
+ asmlinkage void __exception asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
+ {
+ struct pt_regs *old_regs = set_irq_regs(regs);
+- struct irq_desc *desc = irq_desc + irq;
++// struct irq_desc *desc = irq_desc + irq;
++ struct irq_desc *desc;
+
++ irq = fixup_irq(irq);
++ desc = irq_desc + irq;
+ /*
+ * Some hardware gives randomly wrong interrupts. Rather
+ * than crashing, do something sensible.
+Index: linux-2.6.23.16/arch/arm/kernel/process.c
+===================================================================
+--- linux-2.6.23.16.orig/arch/arm/kernel/process.c 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/arch/arm/kernel/process.c 2008-03-13 17:48:24.508798285 +0200
+@@ -117,7 +117,7 @@
+ void (*pm_idle)(void);
+ EXPORT_SYMBOL(pm_idle);
+
+-void (*pm_power_off)(void);
++//void (*pm_power_off)(void);
+ EXPORT_SYMBOL(pm_power_off);
+
+ void (*arm_pm_restart)(char str) = arm_machine_restart;
+@@ -188,13 +188,37 @@
+
+ void machine_halt(void)
+ {
++ unsigned int reg_v;
++
++ printk("arch_power_off\n");
++
++ reg_v = readl(IO_ADDRESS(SL2312_POWER_CTRL_BASE) + 0x04);
++ reg_v &= ~0x00000002;
++ reg_v |= 0x1;
++ mdelay(5);
++ // Power off
++ __raw_writel( reg_v, IO_ADDRESS(SL2312_POWER_CTRL_BASE) + 0x04);
++
+ }
+
+
+ void machine_power_off(void)
+ {
+- if (pm_power_off)
++ unsigned int reg_v;
++
++// if (pm_power_off)
++ if (&pm_power_off!=NULL)
+ pm_power_off();
++
++ printk("arch_power_off\n");
++
++ reg_v = readl(IO_ADDRESS(SL2312_POWER_CTRL_BASE) + 0x04);
++ reg_v &= ~0x00000002;
++ reg_v |= 0x1;
++ mdelay(5);
++ // Power off
++ __raw_writel( reg_v, IO_ADDRESS(SL2312_POWER_CTRL_BASE) + 0x04);
++
+ }
+
+ void machine_restart(char * __unused)
+Index: linux-2.6.23.16/arch/arm/kernel/time.c
+===================================================================
+--- linux-2.6.23.16.orig/arch/arm/kernel/time.c 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/arch/arm/kernel/time.c 2008-03-13 17:48:24.508798285 +0200
+@@ -502,8 +502,13 @@
+
+ device_initcall(timer_init_sysfs);
+
++extern unsigned int rtc_get_time_second(void);
++
+ void __init time_init(void)
+ {
++#ifdef CONFIG_SL2312_RTC
++ xtime.tv_sec = rtc_get_time_second() ;
++#endif
+ #ifndef CONFIG_GENERIC_TIME
+ if (system_timer->offset == NULL)
+ system_timer->offset = dummy_gettimeoffset;
+Index: linux-2.6.23.16/arch/arm/mach-sl2312/Kconfig
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mach-sl2312/Kconfig 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,33 @@
++
++menu "SL2312"
++
++config SL3516_ASIC
++ bool "SL3516 ASIC version"
++ depends on ARCH_SL2312
++ help
++ This option to select AISC or FPGA
++config PCI
++ bool "SL2312 PCI"
++ depends on ARCH_SL2312
++ help
++ This option to enable Storlink PCI controller
++
++config SL2312_LPC
++ bool "SL2312 LPC"
++ depends on ARCH_SL2312
++ help
++ This option to enable Low Pin Count controller
++
++config SL2312_USB
++ bool "SL2312 USB"
++ depends on ARCH_SL2312
++ help
++ This option to enable USB OTG host controller
++
++config GEMINI_IPI
++ bool "Gemini IPI test"
++ depends on ARCH_SL2312
++ help
++ Enable this option to test dual cpu Inter-Processor-Interrupt
++endmenu
++
+Index: linux-2.6.23.16/arch/arm/mach-sl2312/Makefile
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mach-sl2312/Makefile 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,16 @@
++#
++# Makefile for the linux kernel.
++#
++
++# Object file lists.
++
++obj-y := arch.o irq.o mm.o time.o sl3516_device.o
++obj-m :=
++obj-n :=
++
++
++obj-$(CONFIG_PCI) += pci.o
++obj-$(CONFIG_SL2312_LPC) += lpc.o
++obj-$(CONFIG_SL2312_USB) += sl2312-otg.o # sl2312-otg-1.o
++obj-$(CONFIG_GEMINI_XOR_ACCE) += xor.o
++obj-$(CONFIG_GEMINI_IPI) += gemini_ipi.o
+Index: linux-2.6.23.16/arch/arm/mach-sl2312/Makefile.boot
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mach-sl2312/Makefile.boot 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,5 @@
++ zreladdr-y := 0x00008000
++params_phys-y := 0x00508100
++#params_phys-y := 0x00008100
++initrd_phys-y := 0x00800000
++
+Index: linux-2.6.23.16/arch/arm/mach-sl2312/arch.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mach-sl2312/arch.c 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,72 @@
++/*
++ * linux/arch/arm/mach-epxa10db/arch.c
++ *
++ * Copyright (C) 2000 Deep Blue Solutions Ltd
++ * Copyright (C) 2001 Altera Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++#include <linux/types.h>
++#include <linux/init.h>
++
++#include <asm/hardware.h>
++#include <asm/setup.h>
++#include <asm/mach-types.h>
++#include <asm/mach/time.h>
++#include <asm/mach/arch.h>
++
++extern void sl2312_map_io(void);
++extern void sl2312_init_irq(void);
++extern unsigned long sl2312_gettimeoffset (void);
++extern void __init sl2312_time_init(void);
++
++static struct sys_timer sl2312_timer = {
++ .init = sl2312_time_init,
++ .offset = sl2312_gettimeoffset,
++};
++
++static void __init
++sl2312_fixup(struct machine_desc *desc, struct tag *tags,
++ char **cmdline, struct meminfo *mi)
++{
++ mi->nr_banks = 1;
++ mi->bank[0].start = 0;
++#ifdef CONFIG_GEMINI_IPI
++ mi->bank[0].size = (64*1024*1024); // 128M
++#else
++ mi->bank[0].size = (128*1024*1024); // 128M
++#endif
++ mi->bank[0].node = 0;
++}
++
++/* MACHINE_START(SL2312, "GeminiA")
++ MAINTAINER("Storlink Semi")
++ BOOT_MEM(0x00000000, 0x90000000, 0xf0000000)
++ FIXUP(sl2312_fixup)
++ MAPIO(sl2312_map_io)
++ INITIRQ(sl2312_init_irq)
++ .timer = &sl2312_timer,
++MACHINE_END */
++
++MACHINE_START(SL2312, "GeminiA")
++ /* .phys_ram = 0x00000000, */
++ .phys_io = 0x7fffc000,
++ .io_pg_offst = ((0xffffc000) >> 18) & 0xfffc,
++ .boot_params = 0x100,
++ .fixup = sl2312_fixup,
++ .map_io = sl2312_map_io,
++ .init_irq = sl2312_init_irq,
++ .timer = &sl2312_timer,
++MACHINE_END
+Index: linux-2.6.23.16/arch/arm/mach-sl2312/gemini_ipi.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mach-sl2312/gemini_ipi.c 2008-03-15 16:53:01.339687322 +0200
+@@ -0,0 +1,593 @@
++/*
++ * FILE NAME sl_cir.c
++ *
++ * BRIEF MODULE DESCRIPTION
++ * IPI Driver for CPU1.
++ *
++ * Author: StorLink, Corp.
++ * Jason Lee
++ *
++ * Copyright 2002~2006 StorLink, Corp.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ *
++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
++ * WARRANTIES, INCLUDING, BUT NOT LIMit8712D TO, THE IMPLIED WARRANTIES OF
++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
++ * NOT LIMit8712D TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
++ *
++ * You should have received a copy of the GNU General Public License along
++ * with this program; if not, writ8712 to the Free Software Foundation, Inc.,
++ * 675 Mass Ave, Cambridge, MA 02139, USA.
++ */
++
++#include <linux/module.h>
++#include <linux/types.h>
++#include <linux/kernel.h>
++#include <linux/miscdevice.h>
++#include <linux/init.h>
++#include <linux/pagemap.h>
++#include <asm/uaccess.h>
++#include <linux/ioport.h>
++#include <linux/sched.h>
++#include <linux/delay.h>
++#include <linux/fs.h>
++#include <linux/interrupt.h>
++#include <asm/io.h>
++#include <asm/delay.h>
++#include <linux/signal.h>
++#include <asm/arch/sl2312.h>
++#include <asm/arch/int_ctrl.h>
++#include <asm/arch/ipi.h>
++#include <linux/dma-mapping.h>
++
++
++#include <linux/mm.h>
++
++#include <linux/bootmem.h>
++
++#include <asm/hardware.h>
++#include <asm/page.h>
++#include <asm/setup.h>
++#include <asm/pgtable.h>
++#include <asm/pgalloc.h>
++
++#include <asm/mach/map.h>
++
++
++static int sl_ipi_debug = 1 ;
++#define DEB(x) if(sl_ipi_debug>=1) x
++
++#define SRAM_PTR IO_ADDRESS(SL2312_SRAM_BASE)
++volatile JSCALE_REQ_T *req=(JSCALE_REQ_T*)SRAM_PTR;
++volatile JSCALE_RSP_T *rsp=(JSCALE_RSP_T*)(SRAM_PTR+0x20);
++
++unsigned int jscale_status=0;
++
++#define JSCALE_WAIT 0
++#define XXXXXX_WAIT 1
++#define MAX_WAIT_Q 8
++wait_queue_head_t gemini_ipi_wait[MAX_WAIT_Q];
++
++#define DRAMCTL_DMA_CTL 0X20
++#define DRAMCTL_DMA_SA 0X24
++#define DRAMCTL_DMA_DA 0X28
++#define DRAMCTL_DMA_CNT 0X2C
++#define MEMCPY_UNIT 0x40000
++int hw_memcpy(const void *to, const void *from, unsigned int bytes)
++{
++ unsigned int reg_a,reg_d;
++ int count = bytes,i=0;
++
++ consistent_sync((unsigned int *)to, bytes, DMA_BIDIRECTIONAL);
++ consistent_sync((unsigned int *)from,bytes, DMA_TO_DEVICE);
++
++ DEB(printk("hwmemcpy:count %d\n",count));
++ while(count>0){
++ // SA
++ reg_a = IO_ADDRESS(SL2312_DRAM_CTRL_BASE)+DRAMCTL_DMA_SA;
++ reg_d = (unsigned int )__virt_to_phys(from) + i*MEMCPY_UNIT;
++ DEB(printk("hwmemcpy:from 0x%08x\n",reg_d));
++ writel(reg_d,reg_a);
++ // DA
++ reg_a = IO_ADDRESS(SL2312_DRAM_CTRL_BASE)+DRAMCTL_DMA_DA;
++ reg_d = (unsigned int )__virt_to_phys(to) + i*MEMCPY_UNIT;
++ writel(reg_d,reg_a);
++ DEB(printk("hwmemcpy:to 0x%08x\n",reg_d));
++ // byte count
++ reg_a = IO_ADDRESS(SL2312_DRAM_CTRL_BASE)+DRAMCTL_DMA_CNT;
++ reg_d = (count>=MEMCPY_UNIT)?MEMCPY_UNIT:count;
++ writel(reg_d,reg_a);
++ // start DMA
++ reg_a = IO_ADDRESS(SL2312_DRAM_CTRL_BASE)+DRAMCTL_DMA_CTL;
++ writel(0x80000001,reg_a);
++
++ do{
++ cond_resched();
++// msleep(4);
++ reg_d = readl(IO_ADDRESS(SL2312_DRAM_CTRL_BASE)+DRAMCTL_DMA_CTL);
++ }while(reg_d&0x1);
++
++ count -= MEMCPY_UNIT;
++ i++;
++ }
++
++ return bytes;
++}
++
++static irqreturn_t ipi_interrupt()
++{
++ unsigned int id=getcpuid(),tmp;
++
++ //dmac_inv_range(__phys_to_virt(SL2312_SRAM_BASE),__phys_to_virt(SHAREADDR)+0x2000);
++
++
++ // Clear Interrupt
++ if(id==CPU0) {
++ tmp = readl(CPU1_STATUS);
++ tmp &= ~CPU_IPI_BIT_MASK;
++ writel(tmp,CPU1_STATUS);
++ }
++ else{
++ tmp = readl(CPU0_STATUS);
++ tmp &= ~CPU_IPI_BIT_MASK;
++ writel(tmp,CPU0_STATUS);
++ }
++
++ //
++ DEB(printk("ipi interrupt:0x%x\n",rsp->status));
++ switch(rsp->status){
++ case JSCALE_STATUS_OK:
++
++ break;
++ case JSCALE_UNKNOWN_MSG_TYPE:
++
++ break;
++ case JSCALE_FAILED_FILE_SIZE:
++
++ break;
++ case JSCALE_FAILED_MALLOC:
++
++ break;
++ case JSCALE_FAILED_FORMAT:
++
++ break;
++ case JSCALE_DECODE_ERROR:
++
++ break;
++
++ }
++ jscale_status = rsp->status;
++// wake_up(&gemini_ipi_wait[JSCALE_WAIT]);
++
++ return IRQ_HANDLED;
++}
++
++static int gemini_ipi_open(struct inode *inode, struct file *file)
++{
++ DEB(printk("ipi open\n"));
++ return 0;
++}
++
++
++static int gemini_ipi_release(struct inode *inode, struct file *file)
++{
++ DEB(printk("ipi release\n"));
++ return 0;
++}
++
++
++static int gemini_ipi_ioctl(struct inode *inode, struct file *file,
++ unsigned int cmd, unsigned long arg)
++{
++ JSCALE_RSP_T tmp;
++
++ switch(cmd) {
++ case GEMINI_IPI_JSCALE_REQ:
++ DEB(printk("ipi:ioctl jscale request %dX%d Q:%d\n",req->ScaledImageWidth,req->ScaledImageHeight,req->ScaledImageQuality));
++ if (copy_from_user(req, (JSCALE_REQ_T *)arg, sizeof(JSCALE_REQ_T)))
++ return -EFAULT;
++ req->hdr.type = IPC_JSCALE_REQ_MSG;
++ req->hdr.length = sizeof(JSCALE_REQ_T);
++ req->input_location = CPU_1_DATA_OFFSET;
++ req->output_location = CPU_1_DATA_OFFSET;
++ break;
++ case GEMINI_IPI_JSCALE_STAT:
++ DEB(printk("ipi:ioctl jscale stat \n"));
++ if(jscale_status==JSCALE_BUSY){ // not yet
++ tmp.status = JSCALE_BUSY;
++ if (copy_to_user((JSCALE_RSP_T *)arg,&tmp, sizeof(JSCALE_RSP_T)))
++ return -EFAULT;
++ }
++ else{ // finish or error
++ if (copy_to_user((JSCALE_RSP_T *)arg,rsp, sizeof(JSCALE_RSP_T)))
++ return -EFAULT;
++ }
++ break;
++ default:
++ printk("IPI: Error IOCTL number\n");
++ return -ENOIOCTLCMD;
++ }
++
++ return 0;
++}
++
++#define SRAM_SIZE 0x2000
++static ssize_t gemini_ipi_write(struct file *file_p, const char *buf, size_t count, loff_t * ppos)
++{
++ int i=0,tmp=0,j;
++ const char *ptr=(unsigned int)__phys_to_virt(CPU_1_MEM_BASE+CPU_1_DATA_OFFSET);
++ DEB(printk("ipi:write 0x%x to 0x%x length:%d\n",&buf,ptr,count));
++ memcpy(ptr,buf,count);
++ consistent_sync(ptr,count, DMA_TO_DEVICE);
++ //hw_memcpy(ptr,&buf,count);
++
++/* if(count>SRAM_SIZE){
++ for(i=0;i<(count/SRAM_SIZE);i++)
++ raid_memcpy(ptr+i*SRAM_SIZE,buf+i*SRAM_SIZE,SRAM_SIZE);
++ if(count%SRAM_SIZE)
++ raid_memcpy(ptr+i*SRAM_SIZE,buf+i*SRAM_SIZE,count%SRAM_SIZE);
++ }
++ else
++ raid_memcpy(ptr,buf,count);
++*/
++
++/* for(i=0;i<count;i++){
++ if(buf[i]!=ptr[i])
++ printk("ipi error:offset %d valud %x[should %x]\n",i,ptr[i],buf[i]);
++ }
++
++ printk("===========input buf===============\n");
++ for(i=0;i<64;i+=16){
++ for(j=0;j<16;j++)
++ printk("%02x ",buf[i+j]);
++ printk("\n");
++ cond_resched();
++ }
++ printk("===========output buf==============\n");
++ for(i=0;i<64;i+=16){
++ for(j=0;j<16;j++)
++ printk("%02x ",ptr[i+j]);
++ printk("\n");
++ cond_resched();
++ }
++*/
++ // send irq for CPU1
++ tmp |= CPU_IPI_BIT_MASK;
++ writel(tmp,CPU0_STATUS);
++ jscale_status = JSCALE_BUSY;
++
++ return count;
++}
++
++static ssize_t gemini_ipi_read(struct file * file_p, char *buf, size_t length, loff_t * ppos)
++{
++ int i=0;
++ const char *ptr=(unsigned int )__phys_to_virt(CPU_1_MEM_BASE+CPU_1_DATA_OFFSET);
++
++ consistent_sync(ptr,length, DMA_FROM_DEVICE);
++ memcpy(buf,ptr,length);
++ DEB(printk("ipi:read 0x%x to 0x%x length:%d\n",ptr,buf,length));
++
++ //consistent_sync((unsigned int *)ptr,0x2000, DMA_FROM_DEVICE); // invalid
++ //hw_memcpy(buf,ptr,length);
++
++ // need encoded file size ********
++/* if(count>SRAM_SIZE){
++ for(i=0;i<(count/SRAM_SIZE);i++)
++ raid_memcpy(buf+i*SRAM_SIZE,p_mbox->message+i*SRAM_SIZE,SRAM_SIZE);
++ if(count%0xFFFF)
++ raid_memcpy(buf+i*SRAM_SIZE,p_mbox->message+i*SRAM_SIZE,length%SRAM_SIZE);
++ }
++ else
++ raid_memcpy(buf,p_mbox->message,length);
++*/
++ return length;
++}
++
++void do_mapping_read(struct address_space *mapping,
++ struct file_ra_state *_ra,
++ struct file *filp,
++ loff_t *ppos,
++ read_descriptor_t *desc,
++ read_actor_t actor)
++{
++ struct inode *inode = mapping->host;
++ unsigned long index;
++ unsigned long end_index;
++ unsigned long offset;
++ unsigned long last_index;
++ unsigned long next_index;
++ unsigned long prev_index;
++ loff_t isize;
++ struct page *cached_page;
++ int error;
++ struct file_ra_state ra = *_ra;
++
++ cached_page = NULL;
++ index = *ppos >> PAGE_CACHE_SHIFT;
++ next_index = index;
++ prev_index = ra.prev_page;
++ last_index = (*ppos + desc->count + PAGE_CACHE_SIZE-1) >> PAGE_CACHE_SHIFT;
++ offset = *ppos & ~PAGE_CACHE_MASK;
++
++ isize = i_size_read(inode);
++ if (!isize)
++ goto out;
++
++ end_index = (isize - 1) >> PAGE_CACHE_SHIFT;
++ for (;;) {
++ struct page *page;
++ unsigned long nr, ret;
++
++ /* nr is the maximum number of bytes to copy from this page */
++ nr = PAGE_CACHE_SIZE;
++ if (index >= end_index) {
++ if (index > end_index)
++ goto out;
++ nr = ((isize - 1) & ~PAGE_CACHE_MASK) + 1;
++ if (nr <= offset) {
++ goto out;
++ }
++ }
++ nr = nr - offset;
++
++ cond_resched();
++ if (index == next_index)
++ next_index = page_cache_readahead(mapping, &ra, filp,
++ index, last_index - index);
++
++find_page:
++ page = find_get_page(mapping, index);
++ if (unlikely(page == NULL)) {
++ handle_ra_miss(mapping, &ra, index);
++ goto no_cached_page;
++ }
++ if (!PageUptodate(page))
++ goto page_not_up_to_date;
++page_ok:
++
++ /* If users can be writing to this page using arbitrary
++ * virtual addresses, take care about potential aliasing
++ * before reading the page on the kernel side.
++ */
++ if (mapping_writably_mapped(mapping))
++ flush_dcache_page(page);
++
++ /*
++ * When (part of) the same page is read multiple times
++ * in succession, only mark it as accessed the first time.
++ */
++ if (prev_index != index)
++ mark_page_accessed(page);
++ prev_index = index;
++
++ /*
++ * Ok, we have the page, and it's up-to-date, so
++ * now we can copy it to user space...
++ *
++ * The actor routine returns how many bytes were actually used..
++ * NOTE! This may not be the same as how much of a user buffer
++ * we filled up (we may be padding etc), so we can only update
++ * "pos" here (the actor routine has to update the user buffer
++ * pointers and the remaining count).
++ */
++ ret = actor(desc, page, offset, nr);
++ offset += ret;
++ index += offset >> PAGE_CACHE_SHIFT;
++ offset &= ~PAGE_CACHE_MASK;
++
++ page_cache_release(page);
++ if (ret == nr && desc->count)
++ continue;
++ goto out;
++
++page_not_up_to_date:
++ /* Get exclusive access to the page ... */
++ lock_page(page);
++
++ /* Did it get unhashed before we got the lock? */
++ if (!page->mapping) {
++ unlock_page(page);
++ page_cache_release(page);
++ continue;
++ }
++
++ /* Did somebody else fill it already? */
++ if (PageUptodate(page)) {
++ unlock_page(page);
++ goto page_ok;
++ }
++
++readpage:
++ /* Start the actual read. The read will unlock the page. */
++ error = mapping->a_ops->readpage(filp, page);
++
++ if (unlikely(error))
++ goto readpage_error;
++
++ if (!PageUptodate(page)) {
++ lock_page(page);
++ if (!PageUptodate(page)) {
++ if (page->mapping == NULL) {
++ /*
++ * invalidate_inode_pages got it
++ */
++ unlock_page(page);
++ page_cache_release(page);
++ goto find_page;
++ }
++ unlock_page(page);
++ error = -EIO;
++ goto readpage_error;
++ }
++ unlock_page(page);
++ }
++
++ /*
++ * i_size must be checked after we have done ->readpage.
++ *
++ * Checking i_size after the readpage allows us to calculate
++ * the correct value for "nr", which means the zero-filled
++ * part of the page is not copied back to userspace (unless
++ * another truncate extends the file - this is desired though).
++ */
++ isize = i_size_read(inode);
++ end_index = (isize - 1) >> PAGE_CACHE_SHIFT;
++ if (unlikely(!isize || index > end_index)) {
++ page_cache_release(page);
++ goto out;
++ }
++
++ /* nr is the maximum number of bytes to copy from this page */
++ nr = PAGE_CACHE_SIZE;
++ if (index == end_index) {
++ nr = ((isize - 1) & ~PAGE_CACHE_MASK) + 1;
++ if (nr <= offset) {
++ page_cache_release(page);
++ goto out;
++ }
++ }
++ nr = nr - offset;
++ goto page_ok;
++
++readpage_error:
++ /* UHHUH! A synchronous read error occurred. Report it */
++ desc->error = error;
++ page_cache_release(page);
++ goto out;
++
++no_cached_page:
++ /*
++ * Ok, it wasn't cached, so we need to create a new
++ * page..
++ */
++ if (!cached_page) {
++ cached_page = page_cache_alloc_cold(mapping);
++ if (!cached_page) {
++ desc->error = -ENOMEM;
++ goto out;
++ }
++ }
++ error = add_to_page_cache_lru(cached_page, mapping,
++ index, GFP_KERNEL);
++ if (error) {
++ if (error == -EEXIST)
++ goto find_page;
++ desc->error = error;
++ goto out;
++ }
++ page = cached_page;
++ cached_page = NULL;
++ goto readpage;
++ }
++
++out:
++ *_ra = ra;
++
++ *ppos = ((loff_t) index << PAGE_CACHE_SHIFT) + offset;
++ if (cached_page)
++ page_cache_release(cached_page);
++ if (filp)
++ file_accessed(filp);
++}
++
++int ipi_send_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size)
++{
++ ssize_t written;
++ unsigned long count = desc->count;
++ struct file *file = desc->arg.data;
++ unsigned int *ptr_to=(unsigned int)__phys_to_virt(CPU_1_MEM_BASE+CPU_1_DATA_OFFSET) + desc->written;
++ void *ptr_from;
++
++ if (size > count)
++ size = count;
++
++ ptr_from = page_address(page)+offset;
++ written = memcpy(ptr_to,ptr_from,size);
++
++ if (written < 0) {
++ desc->error = written;
++ written = 0;
++ }
++ desc->count = count - written;
++ desc->written += written;
++ return written;
++}
++
++ssize_t gemini_ipi_sendfile(struct file *in_file, loff_t *ppos,
++ size_t count, read_actor_t actor, void *TARGET)
++{
++ read_descriptor_t desc;
++
++ if (!count)
++ return 0;
++
++ desc.written = 0;
++ desc.count = count;
++ desc.arg.data = TARGET;
++ desc.error = 0;
++
++ do_mapping_read(in_file->f_mapping,&in_file->f_ra,in_file, ppos, &desc, ipi_send_actor);
++
++ if (desc.written)
++ return desc.written;
++ return desc.error;
++}
++static struct file_operations gemini_ipi_fops = {
++ .owner = THIS_MODULE,
++ .ioctl = gemini_ipi_ioctl,
++ .open = gemini_ipi_open,
++ .release= gemini_ipi_release,
++ .write = gemini_ipi_write,
++ .read = gemini_ipi_read,
++ .sendfile = gemini_ipi_sendfile,
++};
++
++#ifndef STORLINK_IPI
++#define STORLINK_IPI 242 // Documents/devices.txt suggest to use 240~255 for local driver!!
++#endif
++
++static struct miscdevice gemini_ipi_miscdev =
++{
++ STORLINK_IPI,
++ "slave_ipc",
++ &gemini_ipi_fops
++};
++
++int __init sl_ipi_init(void)
++{
++
++ printk("Gemini IPI Driver Initialization...\n");
++ printk("REQ Head :0x%x(phy:0x%x)\n",(unsigned int)req,(unsigned int)SL2312_SRAM_BASE);
++ printk("RSP Head :0x%x(phy:0x%x)\n",(unsigned int)rsp,(unsigned int)SL2312_SRAM_BASE+0x20);
++ printk("Data buff:0x%x(phy:0x%x)\n",__phys_to_virt(CPU_1_MEM_BASE+CPU_1_DATA_OFFSET),CPU_1_MEM_BASE+CPU_1_DATA_OFFSET);
++
++ misc_register(&gemini_ipi_miscdev);
++
++ if (request_irq(IRQ_CPU0_IP_IRQ_OFFSET, ipi_interrupt, SA_INTERRUPT, "ipi", NULL))
++ printk("Error: Register IRQ for Storlink IPI failed\n");
++
++ return 0;
++}
++
++void __exit sl_ipi_exit(void)
++{
++
++}
++
++module_init(sl_ipi_init);
++module_exit(sl_ipi_exit);
++
++MODULE_AUTHOR("Jason Lee <jason@storlink.com.tw>");
++MODULE_DESCRIPTION("Storlink IPI driver");
++MODULE_LICENSE("GPL");
+Index: linux-2.6.23.16/arch/arm/mach-sl2312/hw_xor.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mach-sl2312/hw_xor.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,573 @@
++/*
++* linux/include/asm-arm/xor.h
++*
++* Copyright (C) 2001 Storlink Semi.
++* Jason Lee <jason@storlink.com.tw>
++*
++*/
++#include <asm/arch/sl2312.h>
++#include <asm/io.h>
++//#include <linux/compatmac.h>
++
++#undef BIG_ENDIAN
++#define CPU 0
++#define DMA 1
++
++#define DESC_NO 8
++#define TX_DESC_NUM DESC_NO
++#define RX_DESC_NUM DESC_NO
++
++#define RAID_BASE_ADDR IO_ADDRESS(SL2312_RAID_BASE)
++
++#define SRAM_PAR_0k 0
++#define SRAM_PAR_4k 1
++#define SRAM_PAR_8k 2
++#define SRAM_PAR_16k 3
++#define SRAM_PAR_SIZE SRAM_PAR_8k
++
++#define RUNNING 0x1
++#define COMPLETE 0x2
++#define ERROR 0x4
++
++#define CMD_XOR 0x0
++#define CMD_FILL 0x1
++#define CMD_CPY 0x3
++#define CMD_CHK 0x4
++
++enum RAID_DMA_REGISTER {
++ RAID_DMA_DEVICE_ID = 0xff00,
++ RAID_DMA_STATUS = 0xff04,
++ RAID_FCHDMA_CTRL = 0xff08,
++ RAID_FCHDMA_FIRST_DESC = 0xff0C,
++ RAID_FCHDMA_CURR_DESC = 0xff10,
++ RAID_STRDMA_CTRL = 0xff14,
++ RAID_STRDMA_FIRST_DESC = 0xff18,
++ RAID_STRDMA_CURR_DESC = 0xff1C,
++ RAID_TX_FLG_REG = 0xff24,
++ RAID_RX_FLG_REG = 0xff34,
++ RAID_PCR = 0xff50,
++ SMC_CMD_REG = 0xff60,
++ SMC_STATUS_REG = 0xff64
++ };
++
++enum RAID_FUNC_MODE {
++ RAID_XOR = 0,
++ RAID_MIX = 2,
++ RAID_SRAM = 3,
++ RAID_ENDIAN = 4,
++ RAID_MEM_BLK = 5,
++ RAID_MEM2MEM = 7,
++ RAID_BUF_SIZE = 8,
++ RAID_ERR_TEST = 9,
++ RAID_BURST = 10,
++ RAID_BUS = 11
++ };
++
++typedef struct reg_info {
++ int mask;
++ char err[32];
++ int offset;
++} REG_INFO;
++
++/********************************************************/
++/* the definition of RAID DMA Module Register */
++/********************************************************/
++typedef union
++{
++ unsigned int bit32;
++ struct bits_ff00
++ {
++ #ifdef BIG_ENDIAN
++ unsigned int : 8;
++ unsigned int teytPerr : 4; /* define protocol error under tsPErrI*/
++ unsigned int reytPerr : 14; /* define protocol error under rsPErrI */
++ unsigned int device_id : 12;
++ unsigned int revision_id : 4;
++ #else
++ unsigned int revision_id : 4;
++ unsigned int device_id : 12;
++ unsigned int reytPerr : 14; /* define protocol error under rsPErrI */
++ unsigned int teytPerr : 4; /* define protocol error under tsPErrI*/
++ unsigned int : 8;
++ #endif
++ } bits;
++} RAID_DMA_DEVICE_ID_T;
++
++typedef union
++{
++ unsigned int bits32;
++ struct bits_ff04
++ {
++ #ifdef BIG_ENDIAN
++ unsigned int tsFinishI : 1; /* owner bit error interrupt */
++ unsigned int tsDErrI : 1; /* AHB bus error interrupt */
++ unsigned int tsPErrI : 1; /* RAID XOR fetch descriptor protocol error interrupt */
++ unsigned int tsEODI : 1; /* RAID XOR fetch DMA end of descriptor interrupt */
++ unsigned int tsEOFI : 1; /* RAID XOR fetch DMA end of frame interrupt */
++ unsigned int rsFinishI : 1; /* owner bit error interrupt */
++ unsigned int rsDErrI : 1; /* AHB bus error while RAID XOR store interrupt */
++ unsigned int rsPErrI : 1; /* RAID XOR store descriptor protocol error interrupt */
++ unsigned int rsEODI : 1; /* RAID XOR store DMA end of descriptor interrupt */
++ unsigned int rsEOFI : 1; /* RAID XOR store DMA end of frame interrupt */
++ unsigned int inter : 8; /* pattern check error interrupt */
++ unsigned int : 5;
++ unsigned int Loopback : 1; /* loopback */
++ unsigned int intEnable : 8; /*pattern check error interrupt enable */
++ #else
++ unsigned int intEnable : 8; /*pattern check error interrupt enable */
++ unsigned int Loopback : 1; /* loopback */
++ unsigned int : 5;
++ unsigned int inter : 8; /* pattern check error interrupt */
++ unsigned int rsEOFI : 1; /* RAID XOR store DMA end of frame interrupt */
++ unsigned int rsEODI : 1; /* RAID XOR store DMA end of descriptor interrupt */
++ unsigned int rsPErrI : 1; /* RAID XOR store descriptor protocol error interrupt */
++ unsigned int rsDErrI : 1; /* AHB bus error while RAID XOR store interrupt */
++ unsigned int rsFinishI : 1; /* owner bit error interrupt */
++ unsigned int tsEOFI : 1; /* RAID XOR fetch DMA end of frame interrupt */
++ unsigned int tsEODI : 1; /* RAID XOR fetch DMA end of descriptor interrupt */
++ unsigned int tsPErrI : 1; /* RAID XOR fetch descriptor protocol error interrupt */
++ unsigned int tsDErrI : 1; /* AHB bus error interrupt */
++ unsigned int tsFinishI : 1; /* owner bit error interrupt */
++ #endif
++ } bits;
++} RAID_DMA_STATUS_T;
++
++
++typedef union
++{
++ unsigned int bits32;
++ struct bits_ff08
++ {
++ #ifdef BIG_ENDIAN
++ unsigned int td_start : 1; /* Start DMA transfer */
++ unsigned int td_continue : 1; /* Continue DMA operation */
++ unsigned int td_chain_mode : 1; /* Descriptor Chain Mode;1-Descriptor Chain mode, 0-Direct DMA mode*/
++ unsigned int : 1;
++ unsigned int td_prot : 4; /* DMA protection control */
++ unsigned int td_burst_size : 2; /* DMA max burst size for every AHB request */
++ unsigned int td_bus : 2; /* peripheral bus width */
++ unsigned int td_endian : 1; /* AHB Endian. 0-little endian; 1-big endian */
++ unsigned int td_finish_en : 1; /* DMA Finish Event Interrupt Enable;1-enable;0-mask */
++ unsigned int td_fail_en : 1; /* DMA Fail Interrupt Enable;1-enable;0-mask */
++ unsigned int td_perr_en : 1; /* Protocol Failure Interrupt Enable;1-enable;0-mask */
++ unsigned int td_eod_en : 1; /* End of Descriptor interrupt Enable;1-enable;0-mask */
++ unsigned int td_eof_en : 1; /* End of frame interrupt Enable;1-enable;0-mask */
++ unsigned int : 14;
++ #else
++ unsigned int : 14;
++ unsigned int td_eof_en : 1; /* End of frame interrupt Enable;1-enable;0-mask */
++ unsigned int td_eod_en : 1; /* End of Descriptor interrupt Enable;1-enable;0-mask */
++ unsigned int td_perr_en : 1; /* Protocol Failure Interrupt Enable;1-enable;0-mask */
++ unsigned int td_fail_en : 1; /* DMA Fail Interrupt Enable;1-enable;0-mask */
++ unsigned int td_finish_en : 1; /* DMA Finish Event Interrupt Enable;1-enable;0-mask */
++ unsigned int td_endian : 1; /* AHB Endian. 0-little endian; 1-big endian */
++ unsigned int td_bus : 2; /* peripheral bus width;0 - 8 bits;1 - 16 bits */
++ unsigned int td_burst_size : 2; /* TxDMA max burst size for every AHB request */
++ unsigned int td_prot : 4; /* TxDMA protection control */
++ unsigned int : 1;
++ unsigned int td_chain_mode : 1; /* Descriptor Chain Mode;1-Descriptor Chain mode, 0-Direct DMA mode*/
++ unsigned int td_continue : 1; /* Continue DMA operation */
++ unsigned int td_start : 1; /* Start DMA transfer */
++ #endif
++ } bits;
++} RAID_TXDMA_CTRL_T;
++
++typedef union
++{
++ unsigned int bits32;
++ struct bits_ff0c
++ {
++ #ifdef BIG_ENDIAN
++ unsigned int td_first_des_ptr : 28;/* first descriptor address */
++ unsigned int td_busy : 1;/* 1-TxDMA busy; 0-TxDMA idle */
++ unsigned int : 3;
++ #else
++ unsigned int : 3;
++ unsigned int td_busy : 1;/* 1-TxDMA busy; 0-TxDMA idle */
++ unsigned int td_first_des_ptr : 28;/* first descriptor address */
++ #endif
++ } bits;
++} RAID_TXDMA_FIRST_DESC_T;
++
++typedef union
++{
++ unsigned int bits32;
++ struct bits_ff10
++ {
++ #ifdef BIG_ENDIAN
++ unsigned int ndar : 28; /* next descriptor address */
++ unsigned int eofie : 1; /* end of frame interrupt enable */
++ unsigned int : 1;
++ unsigned int sof_eof : 2;
++ #else
++ unsigned int sof_eof : 2;
++ unsigned int : 1;
++ unsigned int eofie : 1; /* end of frame interrupt enable */
++ unsigned int ndar : 28; /* next descriptor address */
++ #endif
++ } bits;
++} RAID_TXDMA_CURR_DESC_T;
++
++typedef union
++{
++ unsigned int bits32;
++ struct bits_ff14
++ {
++ #ifdef BIG_ENDIAN
++ unsigned int rd_start : 1; /* Start DMA transfer */
++ unsigned int rd_continue : 1; /* Continue DMA operation */
++ unsigned int rd_chain_mode : 1; /* Descriptor Chain Mode;1-Descriptor Chain mode, 0-Direct DMA mode*/
++ unsigned int : 1;
++ unsigned int rd_prot : 4; /* DMA protection control */
++ unsigned int rd_burst_size : 2; /* DMA max burst size for every AHB request */
++ unsigned int rd_bus : 2; /* peripheral bus width;0 - 8 bits;1 - 16 bits */
++ unsigned int rd_endian : 1; /* AHB Endian. 0-little endian; 1-big endian */
++ unsigned int rd_finish_en : 1; /* DMA Finish Event Interrupt Enable;1-enable;0-mask */
++ unsigned int rd_fail_en : 1; /* DMA Fail Interrupt Enable;1-enable;0-mask */
++ unsigned int rd_perr_en : 1; /* Protocol Failure Interrupt Enable;1-enable;0-mask */
++ unsigned int rd_eod_en : 1; /* End of Descriptor interrupt Enable;1-enable;0-mask */
++ unsigned int rd_eof_en : 1; /* End of frame interrupt Enable;1-enable;0-mask */
++ unsigned int : 14;
++ #else
++ unsigned int : 14;
++ unsigned int rd_eof_en : 1; /* End of frame interrupt Enable;1-enable;0-mask */
++ unsigned int rd_eod_en : 1; /* End of Descriptor interrupt Enable;1-enable;0-mask */
++ unsigned int rd_perr_en : 1; /* Protocol Failure Interrupt Enable;1-enable;0-mask */
++ unsigned int rd_fail_en : 1; /* DMA Fail Interrupt Enable;1-enable;0-mask */
++ unsigned int rd_finish_en : 1; /* DMA Finish Event Interrupt Enable;1-enable;0-mask */
++ unsigned int rd_endian : 1; /* AHB Endian. 0-little endian; 1-big endian */
++ unsigned int rd_bus : 2; /* peripheral bus width;0 - 8 bits;1 - 16 bits */
++ unsigned int rd_burst_size : 2; /* DMA max burst size for every AHB request */
++ unsigned int rd_prot : 4; /* DMA protection control */
++ unsigned int : 1;
++ unsigned int rd_chain_mode : 1; /* Descriptor Chain Mode;1-Descriptor Chain mode, 0-Direct DMA mode*/
++ unsigned int rd_continue : 1; /* Continue DMA operation */
++ unsigned int rd_start : 1; /* Start DMA transfer */
++ #endif
++ } bits;
++} RAID_RXDMA_CTRL_T;
++
++typedef union
++{
++ unsigned int bits32;
++ struct bits_ff18
++ {
++ #ifdef BIG_ENDIAN
++ unsigned int rd_first_des_ptr : 28;/* first descriptor address */
++ unsigned int rd_busy : 1;/* 1-RxDMA busy; 0-RxDMA idle */
++ unsigned int : 3;
++ #else
++ unsigned int : 3;
++ unsigned int rd_busy : 1;/* 1-RxDMA busy; 0-RxDMA idle */
++ unsigned int rd_first_des_ptr : 28;/* first descriptor address */
++ #endif
++ } bits;
++} RAID_RXDMA_FIRST_DESC_T;
++
++typedef union
++{
++ unsigned int bits32;
++ struct bits_ff1c
++ {
++ #ifdef BIG_ENDIAN
++ unsigned int ndar : 28; /* next descriptor address */
++ unsigned int eofie : 1; /* end of frame interrupt enable */
++ unsigned int dec : 1; /* AHB bus address increment(0)/decrement(1) */
++ unsigned int sof_eof : 2;
++ #else
++ unsigned int sof_eof : 2;
++ unsigned int dec : 1; /* AHB bus address increment(0)/decrement(1) */
++ unsigned int eofie : 1; /* end of frame interrupt enable */
++ unsigned int ndar : 28; /* next descriptor address */
++ #endif
++ } bits;
++} RAID_RXDMA_CURR_DESC_T;
++
++typedef union
++{
++ unsigned int bit32;
++ struct bits_ff50
++ {
++ unsigned int pat : 32; /* data for pattern check */
++ } bits;
++} RAID_PACR_T;
++
++/******************************************************/
++/* the definition of DMA Descriptor Register */
++/******************************************************/
++typedef struct raid_descriptor_t
++{
++ union func_ctrl_t
++ {
++ unsigned int bit32;
++ struct bits_0000
++ {
++ #ifdef BIG_ENDIAN
++ unsigned int own : 1; /* owner bit */
++ unsigned int derr : 1; /* data error during processing this descriptor */
++ unsigned int perr : 1; /* protocol error during processing this descriptor */
++ unsigned int raid_ctrl_status : 7; /* pass RAID XOR fetch/store control status to CPU */
++ unsigned int desc_cnt : 6;
++ unsigned int buffer_size : 16; /* transfer buffer size associated with current description*/
++ #else
++ unsigned int buffer_size : 16; /* transfer buffer size associated with current description*/
++ unsigned int desc_cnt : 6;
++ unsigned int raid_ctrl_status : 7; /* pass RAID XOR fetch/store control status to CPU */
++ unsigned int perr : 1; /* protocol error during processing this descriptor */
++ unsigned int derr : 1; /* data error during processing this descriptor */
++ unsigned int own : 1; /* owner bit */
++ #endif
++ } bits;
++ } func_ctrl;
++
++ union flg_status_t
++ {
++ unsigned int bits32;
++ struct bit_004
++ {
++ #ifdef BIG_ENDIAN
++ unsigned int bcc : 16;
++ unsigned int : 13
++ unsigned int mode : 3;
++ #else
++ unsigned int mode : 3;
++ unsigned int : 13;
++ unsigned int bcc : 16;
++ #endif
++ } bits_cmd_status;
++ } flg_status; //Sanders
++
++ unsigned int buf_addr;
++
++ union next_desc_addr_t
++ {
++ unsigned int bits32;
++ struct bits_000c
++ {
++ #ifdef BIG_ENDIAN
++ unsigned int ndar : 28; /* next descriptor address */
++ unsigned int eofie : 1; /* end of frame interrupt enable */
++ unsigned int : 1;
++ unsigned int sof_eof : 2; /* the position of the descriptor in chain */
++ #else
++ unsigned int sof_eof : 2; /* the position of the descriptor in chain */
++ unsigned int : 1;
++ unsigned int eofie : 1; /* end of frame interrupt enable */
++ unsigned int ndar : 28; /* next descriptor address */
++ #endif
++ } bits;
++ } next_desc_addr;
++} RAID_DESCRIPTOR_T;
++
++/******************************************************/
++/* the offset of RAID SMC register */
++/******************************************************/
++enum RAID_SMC_REGISTER {
++ RAID_SMC_CMD_REG = 0xff60,
++ RAID_SMC_STATUS_REG = 0xff64
++ };
++
++/******************************************************/
++/* the definition of RAID SMC module register */
++/******************************************************/
++typedef union
++{
++ unsigned int bits32;
++ struct bits_ff60
++ {
++ #ifdef BIG_ENDIAN
++ unsigned int pat_mode : 2; /* partition mode selection */
++ unsigned int : 14;
++ unsigned int device_id : 12;
++ unsigned int revision_id : 4;
++ #else
++ unsigned int revision_id : 4;
++ unsigned int device_id : 12;
++ unsigned int : 14;
++ unsigned int pat_mode : 2; /* partition mode selection */
++ #endif
++ } bits;
++} RAID_SMC_CMD;
++
++typedef union
++{
++ unsigned int bits32;
++ struct bits_ff64
++ {
++ #ifdef BIG_ENDIAN
++ unsigned int addr_err1 : 1; /* address is out of range for controller 1 */
++ unsigned int ahb_err1 : 1; /* AHB bus error for controller 1 */
++ unsigned int : 14;
++ unsigned int addr_err2 : 1; /* address is out of range for controller 2 */
++ unsigned int ahb_err2 : 1; /* AHB bus error for controller 2 */
++ unsigned int : 14;
++ #else
++ unsigned int : 14;
++ unsigned int ahb_err2 : 1; /* AHB bus error for controller 2 */
++ unsigned int addr_err2 : 1; /* address is out of range for controller 2 */
++ unsigned int : 14;
++ unsigned int ahb_err1 : 1; /* AHB bus error for controller 1 */
++ unsigned int addr_err1 : 1; /* address is out of range for controller 1 */
++ #endif
++ } bits;
++} RAID_SMC_STATUS;
++
++typedef struct RAID_S
++{
++ const char *device_name;
++ wait_queue_head_t wait;
++ unsigned int busy;
++ int irq;
++ unsigned int status;
++ RAID_DESCRIPTOR_T *tx_desc; /* point to virtual TX descriptor address */
++ RAID_DESCRIPTOR_T *rx_desc; /* point ot virtual RX descriptor address */
++ RAID_DESCRIPTOR_T *tx_cur_desc; /* current TX descriptor */
++ RAID_DESCRIPTOR_T *rx_cur_desc; /* current RX descriptor */
++ RAID_DESCRIPTOR_T *tx_finished_desc;
++ RAID_DESCRIPTOR_T *rx_finished_desc;
++ RAID_DESCRIPTOR_T *tx_first_desc;
++ RAID_DESCRIPTOR_T *rx_first_desc;
++
++// unsigned int *tx_buf[TX_DESC_NUM];
++ unsigned int *rx_desc_dma; // physical address of rx_descript
++ unsigned int *tx_desc_dma; // physical address of tx_descript
++ unsigned int *rx_bufs_dma;
++ unsigned int *tx_bufs_dma;
++
++} RAID_T;
++
++struct reg_ioctl
++{
++ unsigned int reg_addr;
++ unsigned int val_in;
++ unsigned int val_out;
++};
++
++typedef struct dma_ctrl {
++ int sram;
++ int prot;
++ int burst;
++ int bus;
++ int endian;
++ int mode;
++} DMA_CTRL;
++
++
++#ifdef XOR_SW_FILL_IN
++
++#define __XOR(a1, a2) a1 ^= a2
++
++#define GET_BLOCK_2(dst) \
++ __asm__("ldmia %0, {%1, %2}" \
++ : "=r" (dst), "=r" (a1), "=r" (a2) \
++ : "0" (dst))
++
++#define GET_BLOCK_4(dst) \
++ __asm__("ldmia %0, {%1, %2, %3, %4}" \
++ : "=r" (dst), "=r" (a1), "=r" (a2), "=r" (a3), "=r" (a4) \
++ : "0" (dst))
++
++#define XOR_BLOCK_2(src) \
++ __asm__("ldmia %0!, {%1, %2}" \
++ : "=r" (src), "=r" (b1), "=r" (b2) \
++ : "0" (src)); \
++ __XOR(a1, b1); __XOR(a2, b2);
++
++#define XOR_BLOCK_4(src) \
++ __asm__("ldmia %0!, {%1, %2, %3, %4}" \
++ : "=r" (src), "=r" (b1), "=r" (b2), "=r" (b3), "=r" (b4) \
++ : "0" (src)); \
++ __XOR(a1, b1); __XOR(a2, b2); __XOR(a3, b3); __XOR(a4, b4)
++
++#define PUT_BLOCK_2(dst) \
++ __asm__ __volatile__("stmia %0!, {%2, %3}" \
++ : "=r" (dst) \
++ : "0" (dst), "r" (a1), "r" (a2))
++
++#define PUT_BLOCK_4(dst) \
++ __asm__ __volatile__("stmia %0!, {%2, %3, %4, %5}" \
++ : "=r" (dst) \
++ : "0" (dst), "r" (a1), "r" (a2), "r" (a3), "r" (a4))
++
++static void
++xor_arm4regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
++{
++ unsigned int lines = bytes / sizeof(unsigned long) / 4;
++ register unsigned int a1 __asm__("r4");
++ register unsigned int a2 __asm__("r5");
++ register unsigned int a3 __asm__("r6");
++ register unsigned int a4 __asm__("r7");
++ register unsigned int b1 __asm__("r8");
++ register unsigned int b2 __asm__("r9");
++ register unsigned int b3 __asm__("ip");
++ register unsigned int b4 __asm__("lr");
++
++ do {
++ GET_BLOCK_4(p1);
++ XOR_BLOCK_4(p2);
++ PUT_BLOCK_4(p1);
++ } while (--lines);
++}
++
++static void
++xor_arm4regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
++ unsigned long *p3)
++{
++ unsigned int lines = bytes / sizeof(unsigned long) / 4;
++ register unsigned int a1 __asm__("r4");
++ register unsigned int a2 __asm__("r5");
++ register unsigned int a3 __asm__("r6");
++ register unsigned int a4 __asm__("r7");
++ register unsigned int b1 __asm__("r8");
++ register unsigned int b2 __asm__("r9");
++ register unsigned int b3 __asm__("ip");
++ register unsigned int b4 __asm__("lr");
++
++ do {
++ GET_BLOCK_4(p1);
++ XOR_BLOCK_4(p2);
++ XOR_BLOCK_4(p3);
++ PUT_BLOCK_4(p1);
++ } while (--lines);
++}
++
++static void
++xor_arm4regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
++ unsigned long *p3, unsigned long *p4)
++{
++ unsigned int lines = bytes / sizeof(unsigned long) / 2;
++ register unsigned int a1 __asm__("r8");
++ register unsigned int a2 __asm__("r9");
++ register unsigned int b1 __asm__("ip");
++ register unsigned int b2 __asm__("lr");
++
++ do {
++ GET_BLOCK_2(p1);
++ XOR_BLOCK_2(p2);
++ XOR_BLOCK_2(p3);
++ XOR_BLOCK_2(p4);
++ PUT_BLOCK_2(p1);
++ } while (--lines);
++}
++
++static void
++xor_arm4regs_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
++ unsigned long *p3, unsigned long *p4, unsigned long *p5)
++{
++ unsigned int lines = bytes / sizeof(unsigned long) / 2;
++ register unsigned int a1 __asm__("r8");
++ register unsigned int a2 __asm__("r9");
++ register unsigned int b1 __asm__("ip");
++ register unsigned int b2 __asm__("lr");
++
++ do {
++ GET_BLOCK_2(p1);
++ XOR_BLOCK_2(p2);
++ XOR_BLOCK_2(p3);
++ XOR_BLOCK_2(p4);
++ XOR_BLOCK_2(p5);
++ PUT_BLOCK_2(p1);
++ } while (--lines);
++}
++#endif //XOR_SW_FILL_IN
++
+Index: linux-2.6.23.16/arch/arm/mach-sl2312/irq.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mach-sl2312/irq.c 2008-03-14 11:58:14.702460322 +0200
+@@ -0,0 +1,202 @@
++/*
++ * linux/arch/arm/mach-epxa10db/irq.c
++ *
++ * Copyright (C) 2001 Altera Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++#include <linux/init.h>
++#include <linux/ioport.h>
++#include <linux/stddef.h>
++#include <linux/list.h>
++#include <linux/sched.h>
++#include <asm/hardware.h>
++#include <asm/irq.h>
++#include <asm/io.h>
++#include <asm/mach/irq.h>
++#include <asm/arch/platform.h>
++#include <asm/arch/int_ctrl.h>
++
++#ifdef CONFIG_PCI
++#include <asm/arch/pci.h>
++#endif
++
++int fixup_irq(unsigned int irq)
++{
++#ifdef CONFIG_PCI
++ if (irq == IRQ_PCI) {
++ return sl2312_pci_get_int_src();
++ }
++#endif
++ return irq;
++}
++
++static void sl2312_ack_irq(unsigned int irq)
++{
++ __raw_writel(1 << irq, IRQ_CLEAR(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++}
++
++static void sl2312_mask_irq(unsigned int irq)
++{
++ unsigned int mask;
++
++#ifdef CONFIG_PCI
++ if (irq >= PCI_IRQ_OFFSET)
++ {
++ mask = __raw_readl(IRQ_MASK(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++ mask &= ~IRQ_PCI_MASK ;
++ __raw_writel(mask, IRQ_MASK(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++ sl2312_pci_mask_irq(irq - PCI_IRQ_OFFSET);
++ }
++ else
++#endif
++ if(irq >= FIQ_OFFSET)
++ {
++ mask = __raw_readl(FIQ_MASK(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++ mask &= ~(1 << (irq - FIQ_OFFSET));
++ __raw_writel(mask, FIQ_MASK(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++ }
++ else
++ {
++ mask = __raw_readl(IRQ_MASK(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++ mask &= ~(1 << irq);
++ __raw_writel(mask, IRQ_MASK(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++ }
++
++}
++
++static void sl2312_unmask_irq(unsigned int irq)
++{
++ unsigned int mask;
++
++#ifdef CONFIG_PCI
++ if (irq >= PCI_IRQ_OFFSET)
++ {
++ mask = __raw_readl(IRQ_MASK(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++ mask |= IRQ_PCI_MASK ;
++ __raw_writel(mask, IRQ_MASK(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++ sl2312_pci_unmask_irq(irq - PCI_IRQ_OFFSET);
++ }
++ else
++#endif
++ if(irq >= FIQ_OFFSET)
++ {
++ mask = __raw_readl(FIQ_MASK(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++ mask |= (1 << (irq - FIQ_OFFSET));
++ __raw_writel(mask, FIQ_MASK(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++ }
++ else
++ {
++ mask = __raw_readl(IRQ_MASK(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++ mask |= (1 << irq);
++ __raw_writel(mask, IRQ_MASK(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++ }
++}
++
++static struct irq_chip sl2312_level_irq = {
++ .ack = sl2312_mask_irq,
++ .mask = sl2312_mask_irq,
++ .unmask = sl2312_unmask_irq,
++// .set_type = ixp4xx_set_irq_type,
++};
++
++static struct irq_chip sl2312_edge_irq = {
++ .ack = sl2312_ack_irq,
++ .mask = sl2312_mask_irq,
++ .unmask = sl2312_unmask_irq,
++// .set_type = ixp4xx_set_irq_type,
++};
++
++static struct resource irq_resource = {
++ .name = "irq_handler",
++ .start = IO_ADDRESS(SL2312_INTERRUPT_BASE),
++ .end = IO_ADDRESS(FIQ_STATUS(SL2312_INTERRUPT_BASE))+4,
++};
++
++void __init sl2312_init_irq(void)
++{
++ unsigned int i, mode, level;
++
++ request_resource(&iomem_resource, &irq_resource);
++
++ for (i = 0; i < NR_IRQS; i++)
++ {
++ if((i>=IRQ_TIMER1 && i<=IRQ_TIMER3)||(i>=IRQ_SERIRQ0 && i<=IRQ_SERIRQ_MAX))
++ {
++ set_irq_chip(i, &sl2312_edge_irq);
++ set_irq_handler(i, handle_edge_irq);
++ }
++ else
++ {
++ set_irq_chip(i, &sl2312_level_irq);
++ set_irq_handler(i,handle_level_irq);
++ }
++ set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
++ }
++
++ /* Disable all interrupt */
++ __raw_writel(0,IRQ_MASK(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++ __raw_writel(0,FIQ_MASK(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++
++ /* Set interrupt mode */
++ /* emac & ipsec type is level trigger and high active */
++ mode = __raw_readl(IRQ_TMODE(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++ level = __raw_readl(IRQ_TLEVEL(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++
++ mode &= ~IRQ_GMAC0_MASK;
++ level &= ~IRQ_GMAC0_MASK;
++
++ mode &= ~IRQ_GMAC1_MASK;
++ level &= ~IRQ_GMAC1_MASK;
++
++ mode &= ~IRQ_IPSEC_MASK;
++ level &= ~IRQ_IPSEC_MASK;
++
++ // for IDE0,1, high active and level trigger
++ mode &= ~IRQ_IDE0_MASK;
++ level &= ~IRQ_IDE0_MASK;
++ mode &= ~IRQ_IDE1_MASK;
++ level &= ~IRQ_IDE1_MASK;
++
++
++ // for PCI, high active and level trigger
++ mode &= ~IRQ_PCI_MASK;
++ level &= ~IRQ_PCI_MASK;
++
++ // for USB, high active and level trigger
++ mode &= ~IRQ_USB0_MASK;
++ level &= ~IRQ_USB0_MASK;
++
++ mode &= ~IRQ_USB1_MASK;
++ level &= ~IRQ_USB1_MASK;
++
++ // for LPC, high active and edge trigger
++ mode |= 0xffff0000;
++ level &= 0x0000ffff;
++
++ // for GPIO, high active and level trigger
++ mode &= ~(IRQ_GPIO_MASK);
++ level &= ~(IRQ_GPIO_MASK);
++
++ mode &= ~(IRQ_GPIO1_MASK);
++ level &= ~(IRQ_GPIO1_MASK);
++
++ mode &= ~(IRQ_GPIO2_MASK);
++ level &= ~(IRQ_GPIO2_MASK);
++
++ __raw_writel(mode,IRQ_TMODE(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++ __raw_writel(level,IRQ_TLEVEL(IO_ADDRESS(SL2312_INTERRUPT_BASE)));
++
++}
+Index: linux-2.6.23.16/arch/arm/mach-sl2312/lpc.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mach-sl2312/lpc.c 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,125 @@
++/*
++ *
++ * BRIEF MODULE DESCRIPTION
++ * ITE Semi IT8712 Super I/O functions.
++ *
++ * Copyright 2001 MontaVista Software Inc.
++ * Author: MontaVista Software, Inc.
++ * ppopov@mvista.com or source@mvista.com
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ *
++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
++ *
++ * 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.,
++ * 675 Mass Ave, Cambridge, MA 02139, USA.
++ */
++#include <linux/kernel.h>
++#include <linux/delay.h>
++#include <asm/io.h>
++#include <asm/types.h>
++#include <asm/arch/it8712.h>
++#include <linux/init.h>
++#include <asm/arch/hardware.h>
++
++#ifndef TRUE
++#define TRUE 1
++#endif
++
++#ifndef FALSE
++#define FALSE 0
++#endif
++
++
++// MB PnP configuration register
++#define LPC_KEY_ADDR (IO_ADDRESS(SL2312_LPC_IO_BASE) + 0x2e)
++#define LPC_DATA_ADDR (IO_ADDRESS(SL2312_LPC_IO_BASE) + 0x2f)
++
++#define LPC_BUS_CTRL *(volatile unsigned char*) (IO_ADDRESS(SL2312_LPC_HOST_BASE) + 0)
++#define LPC_BUS_STATUS *(volatile unsigned char*) (IO_ADDRESS(SL2312_LPC_HOST_BASE) + 2)
++#define LPC_SERIAL_IRQ_CTRL *(volatile unsigned char*) (IO_ADDRESS(SL2312_LPC_HOST_BASE) + 4)
++
++int it8712_exist;
++
++static void LPCEnterMBPnP(void)
++{
++ int i;
++ unsigned char key[4] = {0x87, 0x01, 0x55, 0x55};
++
++ for (i = 0; i<4; i++)
++ outb(key[i], LPC_KEY_ADDR);
++
++}
++
++static void LPCExitMBPnP(void)
++{
++ outb(0x02, LPC_KEY_ADDR);
++ outb(0x02, LPC_DATA_ADDR);
++}
++
++void LPCSetConfig(char LdnNumber, char Index, char data)
++{
++ LPCEnterMBPnP(); // Enter IT8712 MB PnP mode
++ outb(0x07, LPC_KEY_ADDR);
++ outb(LdnNumber, LPC_DATA_ADDR);
++ outb(Index, LPC_KEY_ADDR);
++ outb(data, LPC_DATA_ADDR);
++ LPCExitMBPnP();
++}
++
++char LPCGetConfig(char LdnNumber, char Index)
++{
++ char rtn;
++
++ LPCEnterMBPnP(); // Enter IT8712 MB PnP mode
++ outb(0x07, LPC_KEY_ADDR);
++ outb(LdnNumber, LPC_DATA_ADDR);
++ outb(Index, LPC_KEY_ADDR);
++ rtn = inb(LPC_DATA_ADDR);
++ LPCExitMBPnP();
++ return rtn;
++}
++
++static int SearchIT8712(void)
++{
++ unsigned char Id1, Id2;
++ unsigned short Id;
++
++ LPCEnterMBPnP();
++ outb(0x20, LPC_KEY_ADDR); /* chip id byte 1 */
++ Id1 = inb(LPC_DATA_ADDR);
++ outb(0x21, LPC_KEY_ADDR); /* chip id byte 2 */
++ Id2 = inb(LPC_DATA_ADDR);
++ Id = (Id1 << 8) | Id2;
++ LPCExitMBPnP();
++ if (Id == 0x8712)
++ return TRUE;
++ else
++ return FALSE;
++}
++
++int InitLPCInterface(void)
++{
++ LPC_BUS_CTRL = 0xc0;
++ LPC_SERIAL_IRQ_CTRL = 0xc0;
++ mdelay(1); // wait for 1 serial IRQ cycle
++ LPC_SERIAL_IRQ_CTRL = 0x80;
++ it8712_exist = SearchIT8712();
++ printk("IT8712 %s exist\n", it8712_exist?"":"doesn't");
++ return 0;
++}
++
++//__initcall(InitLPCInterface);
+Index: linux-2.6.23.16/arch/arm/mach-sl2312/mm.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mach-sl2312/mm.c 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,80 @@
++/*
++ * linux/arch/arm/mach-epxa10db/mm.c
++ *
++ * MM routines for Altera'a Epxa10db board
++ *
++ * Copyright (C) 2001 Altera Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++#include <linux/sched.h>
++#include <linux/mm.h>
++#include <linux/init.h>
++
++#include <asm/hardware.h>
++#include <asm/io.h>
++#include <asm/pgtable.h>
++#include <asm/page.h>
++#include <asm/sizes.h>
++
++#include <asm/mach/map.h>
++
++/* Page table mapping for I/O region */
++static struct map_desc sl2312_io_desc[] __initdata = {
++#ifdef CONFIG_GEMINI_IPI
++{__phys_to_virt(CPU_1_MEM_BASE), __phys_to_pfn(CPU_1_MEM_BASE), SZ_64M, MT_MEMORY},
++#endif
++{IO_ADDRESS(SL2312_SRAM_BASE), __phys_to_pfn(SL2312_SRAM_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_DRAM_CTRL_BASE), __phys_to_pfn(SL2312_DRAM_CTRL_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_GLOBAL_BASE), __phys_to_pfn(SL2312_GLOBAL_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_WAQTCHDOG_BASE), __phys_to_pfn(SL2312_WAQTCHDOG_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_UART_BASE), __phys_to_pfn(SL2312_UART_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_TIMER_BASE), __phys_to_pfn(SL2312_TIMER_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_LCD_BASE), __phys_to_pfn(SL2312_LCD_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_RTC_BASE), __phys_to_pfn(SL2312_RTC_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_SATA_BASE), __phys_to_pfn(SL2312_SATA_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_LPC_HOST_BASE), __phys_to_pfn(SL2312_LPC_HOST_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_LPC_IO_BASE), __phys_to_pfn(SL2312_LPC_IO_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_INTERRUPT_BASE), __phys_to_pfn(SL2312_INTERRUPT_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_INTERRUPT1_BASE), __phys_to_pfn(SL2312_INTERRUPT1_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_SSP_CTRL_BASE), __phys_to_pfn(SL2312_SSP_CTRL_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_POWER_CTRL_BASE), __phys_to_pfn(SL2312_POWER_CTRL_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_CIR_BASE), __phys_to_pfn(SL2312_CIR_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_GPIO_BASE), __phys_to_pfn(SL2312_GPIO_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_GPIO_BASE1), __phys_to_pfn(SL2312_GPIO_BASE1), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_GPIO_BASE2), __phys_to_pfn(SL2312_GPIO_BASE2), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_PCI_IO_BASE), __phys_to_pfn(SL2312_PCI_IO_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_PCI_MEM_BASE), __phys_to_pfn(SL2312_PCI_MEM_BASE), SZ_512K, MT_DEVICE},
++#ifdef CONFIG_NET_SL351X
++{IO_ADDRESS(SL2312_TOE_BASE), __phys_to_pfn(SL2312_TOE_BASE) , SZ_512K, MT_DEVICE},
++#endif
++{IO_ADDRESS(SL2312_GMAC0_BASE), __phys_to_pfn(SL2312_GMAC0_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_GMAC1_BASE), __phys_to_pfn(SL2312_GMAC1_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_SECURITY_BASE), __phys_to_pfn(SL2312_SECURITY_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_IDE0_BASE), __phys_to_pfn(SL2312_IDE0_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_IDE1_BASE), __phys_to_pfn(SL2312_IDE1_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_RAID_BASE), __phys_to_pfn(SL2312_RAID_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_FLASH_CTRL_BASE), __phys_to_pfn(SL2312_FLASH_CTRL_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_DRAM_CTRL_BASE), __phys_to_pfn(SL2312_DRAM_CTRL_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_GENERAL_DMA_BASE), __phys_to_pfn(SL2312_GENERAL_DMA_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_USB0_BASE), __phys_to_pfn(SL2312_USB_BASE), SZ_512K, MT_DEVICE},
++{IO_ADDRESS(SL2312_USB1_BASE), __phys_to_pfn(SL2312_USB1_BASE), SZ_512K, MT_DEVICE},
++{FLASH_VADDR(SL2312_FLASH_BASE), __phys_to_pfn(SL2312_FLASH_BASE), SZ_16M, MT_DEVICE},
++};
++
++void __init sl2312_map_io(void)
++{
++ iotable_init(sl2312_io_desc, ARRAY_SIZE(sl2312_io_desc));
++}
+Index: linux-2.6.23.16/arch/arm/mach-sl2312/pci.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mach-sl2312/pci.c 2008-03-14 12:56:27.401497897 +0200
+@@ -0,0 +1,359 @@
++/*
++ * linux/arch/arm/mach-sl2312/pci_sl2312.c
++ *
++ * PCI functions for sl2312 host PCI bridge
++ *
++ * Copyright (C) 2003 StorLink Corp.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++#include <linux/sched.h>
++#include <linux/kernel.h>
++#include <linux/pci.h>
++#include <linux/ptrace.h>
++#include <linux/slab.h>
++#include <linux/ioport.h>
++#include <linux/interrupt.h>
++#include <linux/spinlock.h>
++#include <linux/init.h>
++
++#include <asm/sizes.h>
++#include <asm/hardware.h>
++#include <asm/irq.h>
++#include <asm/system.h>
++#include <asm/mach/pci.h>
++#include <asm/mach/irq.h>
++#include <asm/mach-types.h>
++
++#include <asm/arch/pci.h>
++
++//#define DEBUG
++
++// sl2312 PCI bridge access routines
++
++#define PCI_IOSIZE_REG (*(volatile unsigned long *) (IO_ADDRESS(SL2312_PCI_IO_BASE)))
++#define PCI_PROT_REG (*(volatile unsigned long *) (IO_ADDRESS(SL2312_PCI_IO_BASE) + 0x04))
++#define PCI_CTRL_REG (*(volatile unsigned long *) (IO_ADDRESS(SL2312_PCI_IO_BASE) + 0x08))
++#define PCI_SOFTRST_REG (*(volatile unsigned long *) (IO_ADDRESS(SL2312_PCI_IO_BASE) + 0x10))
++#define PCI_CONFIG_REG (*(volatile unsigned long *) (IO_ADDRESS(SL2312_PCI_IO_BASE) + 0x28))
++#define PCI_DATA_REG (*(volatile unsigned long *) (IO_ADDRESS(SL2312_PCI_IO_BASE) + 0x2C))
++
++static spinlock_t sl2312_pci_lock = SPIN_LOCK_UNLOCKED;
++// for initialize PCI devices
++struct resource pci_ioport_resource = {
++ .name = "PCI I/O Space",
++ .start = IO_ADDRESS(SL2312_PCI_IO_BASE) + 0x100,
++ .end = IO_ADDRESS(SL2312_PCI_IO_BASE) + SZ_512K - 1,
++ .flags = IORESOURCE_IO,
++};
++struct resource pci_iomem_resource = {
++ .name = "PCI Mem Space",
++ .start = SL2312_PCI_MEM_BASE,
++ .end = SL2312_PCI_MEM_BASE + SZ_128M - 1,
++ .flags = IORESOURCE_MEM,
++};
++
++static int sl2312_read_config(struct pci_bus *bus, unsigned int devfn, int where,int size, u32 *val)
++{
++ unsigned long addr,data;
++ unsigned long flags;
++
++ spin_lock_irqsave(&sl2312_pci_lock, flags);
++ addr = 0x80000000 | (PCI_SLOT(devfn) << 11) | (PCI_FUNC(devfn) << 8) | (where & ~3);
++ PCI_CONFIG_REG = addr;
++ data = PCI_DATA_REG;
++
++ switch (size) {
++ case 1:
++ *val = (u8) (data >> ((where & 0x03) * 8));
++ break;
++ case 2:
++ *val = (u16) (data >> ((where & 0x02) * 8));
++ break;
++ case 4:
++ *val = data;
++ if ((where >= 0x10) && (where <= 0x24)) {
++ if ((*val & 0xfff00000) == SL2312_PCI_IO_BASE) {
++ *val &= 0x000fffff;
++ *val |= IO_ADDRESS(SL2312_PCI_IO_BASE);
++ }
++ }
++ break;
++ }
++ spin_unlock_irqrestore(&sl2312_pci_lock, flags);
++// printk("READ==>slot=%d fn=%d where=%d value=%x\n",PCI_SLOT(devfn),PCI_FUNC(devfn),where,*val);
++ return PCIBIOS_SUCCESSFUL;
++}
++
++static int sl2312_write_config(struct pci_bus *bus, unsigned int devfn, int where,int size, u32 val)
++{
++ unsigned long addr,data;
++ unsigned long flags;
++
++ spin_lock_irqsave(&sl2312_pci_lock, flags);
++ addr = 0x80000000 | (PCI_SLOT(devfn) << 11) | (PCI_FUNC(devfn) << 8) | (where & ~3);
++ PCI_CONFIG_REG = addr;
++ data = PCI_DATA_REG;
++
++ switch (size) {
++ case 1:
++ data &= ~(0xff << ((where & 0x03) * 8));
++ data |= (val << ((where & 0x03) * 8));
++ PCI_DATA_REG = data;
++ break;
++ case 2:
++ data &= ~(0xffff << ((where & 0x02) * 8));
++ data |= (val << ((where & 0x02) * 8));
++ PCI_DATA_REG = data;
++ break;
++ case 4:
++ if ((where >= 0x10) && (where <= 0x24)) {
++ if ((val & 0xfff00000) == IO_ADDRESS(SL2312_PCI_IO_BASE)) {
++ val &= 0x000fffff;
++ val |= SL2312_PCI_IO_BASE;
++ }
++ }
++ PCI_DATA_REG = val;
++ break;
++ }
++ spin_unlock_irqrestore(&sl2312_pci_lock, flags);
++
++// printk("WRITE==> slot=%d fn=%d where=%d value=%x \n",PCI_SLOT(devfn),PCI_FUNC(devfn),where,val);
++ return PCIBIOS_SUCCESSFUL;
++}
++
++static struct pci_ops sl2312_pci_ops = {
++ .read = sl2312_read_config,
++ .write = sl2312_write_config,
++};
++
++
++int __init sl2312_pci_setup_resources(struct resource **resource)
++{
++ PCI_IOSIZE_REG = 0; // 1M IO size
++ PCI_CTRL_REG = 0x06;
++
++ resource[0] = &pci_ioport_resource;
++ resource[1] = &pci_iomem_resource;
++ resource[2] = NULL;
++
++ return 1;
++}
++
++//static int sl2312_pci_fault(unsigned long addr, struct pt_regs *regs)
++//{
++// return 1;
++//}
++
++
++/**********************************************************************
++ * MASK(disable) PCI interrupt
++ * 0: PCI INTA, 1: PCI INTB, ... // for Linux interrupt routing
++ * 16: PERR // for PCI module internal use
++ * 17: SERR,.. respect to PCI CTRL2 REG
++ **********************************************************************/
++void sl2312_pci_mask_irq(unsigned int irq)
++{
++ struct pci_bus bus;
++ unsigned int tmp;
++
++ bus.number = 0;
++ sl2312_read_config(&bus, 0, SL2312_PCI_CTRL2, 4, &tmp);
++ if (irq < 16) { // for linux int routing
++ tmp &= ~(1 << (irq + 16 + 6));
++ }
++ else {
++ tmp &= ~(1 << irq);
++ }
++ sl2312_write_config(&bus, 0, SL2312_PCI_CTRL2, 4, tmp);
++}
++
++/* UNMASK(enable) PCI interrupt */
++void sl2312_pci_unmask_irq(unsigned int irq)
++{
++ struct pci_bus bus;
++ unsigned int tmp;
++
++ bus.number = 0;
++ sl2312_read_config(&bus, 0, SL2312_PCI_CTRL2, 4, &tmp);
++ if (irq < 16) { // for linux int routing
++ tmp |= (1 << (irq + 16 + 6));
++ }
++ else {
++ tmp |= (1 << irq);
++ }
++ sl2312_write_config(&bus, 0, SL2312_PCI_CTRL2, 4, tmp);
++}
++
++/* Get PCI interrupt source */
++int sl2312_pci_get_int_src(void)
++{
++ struct pci_bus bus;
++ unsigned int tmp=0;
++
++ bus.number = 0;
++ sl2312_read_config(&bus, 0, SL2312_PCI_CTRL2, 4, &tmp);
++ if (tmp & (1 << 28)) { // PCI INTA
++ sl2312_write_config(&bus, 0, SL2312_PCI_CTRL2, 4, tmp);
++ return IRQ_PCI_INTA;
++ }
++ if (tmp & (1 << 29)) { // PCI INTB
++ sl2312_write_config(&bus, 0, SL2312_PCI_CTRL2, 4, tmp);
++ return IRQ_PCI_INTB;
++ }
++ if (tmp & (1 << 30)) { // PCI INTC
++ sl2312_write_config(&bus, 0, SL2312_PCI_CTRL2, 4, tmp);
++ return IRQ_PCI_INTC;
++ }
++ if (tmp & (1 << 31)) { // PCI INTD
++ sl2312_write_config(&bus, 0, SL2312_PCI_CTRL2, 4, tmp);
++ return IRQ_PCI_INTD;
++ }
++ // otherwise, it should be a PCI error
++ return IRQ_PCI;
++}
++
++static irqreturn_t sl2312_pci_irq(int irq, void *devid)
++{
++ struct irq_desc *desc;
++ struct irqaction *action;
++ int retval = 0;
++
++ return 1;
++
++ irq = sl2312_pci_get_int_src();
++ desc = &irq_desc[irq];
++ action = desc->action;
++ do {
++ retval |= action->handler(irq, devid);
++ action = action->next;
++ } while (action);
++
++ return 1;
++}
++
++//extern int (*external_fault)(unsigned long addr, struct pt_regs *regs);
++
++void __init sl2312_pci_preinit(void)
++{
++ struct pci_bus bus;
++ unsigned long flags;
++ unsigned int temp;
++ int ret;
++
++ /*
++ * Hook in our fault handler for PCI errors
++ */
++// external_fault = sl2312_pci_fault;
++
++ spin_lock_irqsave(&sl2312_pci_lock, flags);
++
++ /*
++ * Grab the PCI interrupt.
++ */
++ ret = request_irq(IRQ_PCI, sl2312_pci_irq, 0, "sl2312 pci int", NULL);
++ if (ret)
++ printk(KERN_ERR "PCI: unable to grab PCI error "
++ "interrupt: %d\n", ret);
++
++ spin_unlock_irqrestore(&sl2312_pci_lock, flags);
++
++ // setup pci bridge
++ bus.number = 0; /* device 0, function 0 */
++ temp = (SL2312_PCI_DMA_MEM1_BASE & 0xfff00000) | (SL2312_PCI_DMA_MEM1_SIZE << 16);
++ sl2312_write_config(&bus, 0, SL2312_PCI_MEM1_BASE_SIZE, 4, temp);
++}
++
++/*
++ * No swizzle on SL2312
++ */
++static u8 __init sl2312_pci_swizzle(struct pci_dev *dev, u8 *pinp)
++{
++ return PCI_SLOT(dev->devfn);
++}
++
++/*
++ * map the specified device/slot/pin to an IRQ. This works out such
++ * that slot 9 pin 1 is INT0, pin 2 is INT1, and slot 10 pin 1 is INT1.
++ */
++static int __init sl2312_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
++{
++ int intnr = ((slot + (pin - 1)) & 3) + 4; /* the IRQ number of PCI bridge */
++
++ // printk("%s : slot = %d pin = %d \n",__func__,slot,pin);
++ switch (slot)
++ {
++ case 12:
++ if (pin==1)
++ {
++ intnr = 3;
++ }
++ else
++ {
++ intnr = 0;
++ }
++ break;
++ case 11:
++ intnr = (2 + (pin - 1)) & 3;
++ break;
++ case 10:
++ intnr = (1 + (pin - 1)) & 3;
++ break;
++ case 9:
++ intnr = (pin - 1) & 3;
++ break;
++ }
++// if (slot == 10)
++// intnr = (1 + (pin - 1)) & 3;
++// else if (slot == 9)
++// intnr = (pin - 1) & 3;
++ return (IRQ_PCI_INTA + intnr);
++}
++
++struct pci_bus * __init sl2312_pci_scan_bus(int nr, struct pci_sys_data *sysdata)
++{
++ return (pci_scan_bus(0, &sl2312_pci_ops, sysdata));
++
++}
++
++int __init sl2312_pci_setup(int nr, struct pci_sys_data *sys)
++{
++ int ret = 0;
++
++ if (nr == 0) {
++ ret = sl2312_pci_setup_resources(sys->resource);
++ }
++
++ return ret;
++}
++
++
++struct hw_pci sl2312_pci __initdata = {
++ .setup = sl2312_pci_setup,
++ .preinit = sl2312_pci_preinit,
++ .nr_controllers = 1,
++ .swizzle = sl2312_pci_swizzle,
++ .map_irq = sl2312_pci_map_irq,
++ .scan = sl2312_pci_scan_bus,
++};
++
++static int __init sl2312_pci_init(void)
++{
++ if (machine_is_sl2312())
++ pci_common_init(&sl2312_pci);
++ return 0;
++}
++
++subsys_initcall(sl2312_pci_init);
+Index: linux-2.6.23.16/arch/arm/mach-sl2312/sl2312-otg-1.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mach-sl2312/sl2312-otg-1.c 2008-03-15 16:53:18.340655940 +0200
+@@ -0,0 +1,64 @@
++/*
++ * linux/arch/arm/mach-pxa/sl2312.c
++ *
++ * Author: Nicolas Pitre
++ * Created: Nov 05, 2002
++ * Copyright: MontaVista Software Inc.
++ *
++ * Code specific to sl2312 aka Bulverde.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/pm.h>
++#include <linux/device.h>
++#include "asm/arch/sl2312.h"
++#include "asm/arch/irqs.h"
++#include <asm/hardware.h>
++#include <asm/irq.h>
++#include <linux/platform_device.h>
++
++/*
++ * device registration specific to sl2312.
++ */
++
++static u64 sl2312_dmamask_1 = 0xffffffffUL;
++
++static struct resource sl2312_otg_resources_1[] = {
++ [0] = {
++ .start = 0x69000000,
++ .end = 0x69000fff,
++ .flags = IORESOURCE_MEM,
++ },
++ [1] = {
++ .start = IRQ_USB1,
++ .end = IRQ_USB1,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static struct platform_device ehci_1_device = {
++ .name = "ehci-hcd-FOTG2XX",
++ .id = -1,
++ .dev = {
++ .dma_mask = &sl2312_dmamask_1,
++ .coherent_dma_mask = 0xffffffff,
++ },
++ .num_resources = ARRAY_SIZE(sl2312_otg_resources_1),
++ .resource = sl2312_otg_resources_1,
++};
++
++static struct platform_device *devices[] __initdata = {
++ &ehci_1_device,
++};
++
++static int __init sl2312_1_init(void)
++{
++ return platform_add_devices(devices, ARRAY_SIZE(devices));
++}
++
++subsys_initcall(sl2312_1_init);
+Index: linux-2.6.23.16/arch/arm/mach-sl2312/sl2312-otg.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mach-sl2312/sl2312-otg.c 2008-03-14 12:33:51.324219457 +0200
+@@ -0,0 +1,87 @@
++/*
++ * linux/arch/arm/mach-pxa/sl2312.c
++ *
++ * Author: Nicolas Pitre
++ * Created: Nov 05, 2002
++ * Copyright: MontaVista Software Inc.
++ *
++ * Code specific to sl2312 aka Bulverde.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/pm.h>
++#include <linux/device.h>
++#include "asm/arch/sl2312.h"
++#include "asm/arch/irqs.h"
++#include <asm/hardware.h>
++#include <asm/irq.h>
++#include <linux/platform_device.h>
++
++/*
++ * device registration specific to sl2312.
++ */
++
++static u64 sl2312_dmamask = 0xffffffffUL;
++
++static struct resource sl2312_otg_resources_1[] = {
++ [0] = {
++ .start = 0x68000000,
++ .end = 0x68000fff,
++ .flags = IORESOURCE_MEM,
++ },
++ [1] = {
++ .start = IRQ_USB0,
++ .end = IRQ_USB0,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++static struct resource sl2312_otg_resources_2[] = {
++ [2] = {
++ .start = 0x69000000,
++ .end = 0x69000fff,
++ .flags = IORESOURCE_MEM,
++ },
++ [3] = {
++ .start = IRQ_USB1,
++ .end = IRQ_USB1,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static struct platform_device ehci_device_1 = {
++ .name = "ehci-hcd-FOTG2XX",
++ .id = 1,
++ .dev = {
++ .dma_mask = &sl2312_dmamask,
++ .coherent_dma_mask = 0xffffffff,
++ },
++ .num_resources = ARRAY_SIZE(sl2312_otg_resources_1),
++ .resource = sl2312_otg_resources_1,
++};
++
++static struct platform_device ehci_device_2 = {
++ .name = "ehci-hcd-FOTG2XX",
++ .id = 2,
++ .dev = {
++ .dma_mask = &sl2312_dmamask,
++ .coherent_dma_mask = 0xffffffff,
++ },
++ .num_resources = ARRAY_SIZE(sl2312_otg_resources_2),
++ .resource = sl2312_otg_resources_2,
++};
++
++static struct platform_device *devices[] __initdata = {
++ &ehci_device_1, /* &ehci_device_2, */
++};
++
++static int __init sl2312_init(void)
++{
++ return platform_add_devices(devices, ARRAY_SIZE(devices));
++}
++
++subsys_initcall(sl2312_init);
+Index: linux-2.6.23.16/arch/arm/mach-sl2312/sl3516_device.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mach-sl2312/sl3516_device.c 2008-03-14 12:19:14.774267722 +0200
+@@ -0,0 +1,89 @@
++/*
++ * linux/arch/arm/mach-2312/sl3516_device.c
++ *
++ * Author: Nicolas Pitre
++ * Created: Nov 05, 2002
++ * Copyright: MontaVista Software Inc.
++ *
++ * Code specific to sl2312 aka Bulverde.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/init.h>
++#include <linux/pm.h>
++#include <linux/device.h>
++#include <linux/platform_device.h>
++#include "asm/arch/sl2312.h"
++#include "asm/arch/irqs.h"
++#include <asm/hardware.h>
++#include <asm/irq.h>
++
++/*
++ * device registration specific to sl2312.
++ */
++
++static u64 sl3516_dmamask = 0xffffffffUL;
++
++static struct resource sl3516_sata_resources[] = {
++ [0] = {
++ .start = 0x63400000,
++ .end = 0x63400040,
++ .flags = IORESOURCE_MEM,
++ },
++ [1] = {
++ .start = IRQ_IDE1,
++ .end = IRQ_IDE1,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static struct platform_device sata_device = {
++ .name = "lepus-sata",
++ .id = -1,
++ .dev = {
++ .dma_mask = &sl3516_dmamask,
++ .coherent_dma_mask = 0xffffffff,
++ },
++ .num_resources = ARRAY_SIZE(sl3516_sata_resources),
++ .resource = sl3516_sata_resources,
++};
++
++static struct resource sl3516_sata0_resources[] = {
++ [0] = {
++ .start = 0x63000000,
++ .end = 0x63000040,
++ .flags = IORESOURCE_MEM,
++ },
++ [1] = {
++ .start = IRQ_IDE0,
++ .end = IRQ_IDE0,
++ .flags = IORESOURCE_IRQ,
++ },
++};
++
++static struct platform_device sata0_device = {
++ .name = "lepus-sata0",
++ .id = -1,
++ .dev = {
++ .dma_mask = &sl3516_dmamask,
++ .coherent_dma_mask = 0xffffffff,
++ },
++ .num_resources = ARRAY_SIZE(sl3516_sata0_resources),
++ .resource = sl3516_sata0_resources,
++};
++
++static struct platform_device *sata_devices[] __initdata = {
++ &sata_device,
++ &sata0_device,
++};
++
++static int __init sl3516_init(void)
++{
++ return platform_add_devices(sata_devices, ARRAY_SIZE(sata_devices));
++}
++
++subsys_initcall(sl3516_init);
+Index: linux-2.6.23.16/arch/arm/mach-sl2312/time.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mach-sl2312/time.c 2008-03-14 12:16:06.263525107 +0200
+@@ -0,0 +1,134 @@
++/*
++ * linux/include/asm-arm/arch-epxa10db/time.h
++ *
++ * Copyright (C) 2001 Altera Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++#include <linux/interrupt.h>
++#include <linux/irq.h>
++#include <asm/io.h>
++#include <asm/system.h>
++#include <asm/leds.h>
++#include <asm/arch/hardware.h>
++#include <asm/mach/time.h>
++#define TIMER_TYPE (volatile unsigned int*)
++#include <asm/arch/timer.h>
++// #define FIQ_PLUS 1
++
++
++/*
++ * IRQ handler for the timer
++ */
++static irqreturn_t sl2312_timer_interrupt(int irq, void *dev_id)
++{
++// unsigned int led;
++ // ...clear the interrupt
++#ifdef FIQ_PLUS
++ *((volatile unsigned int *)FIQ_CLEAR(IO_ADDRESS(SL2312_INTERRUPT_BASE))) |= (unsigned int)(IRQ_TIMER1_MASK);
++#else
++ *((volatile unsigned int *)IRQ_CLEAR(IO_ADDRESS(SL2312_INTERRUPT_BASE))) |= (unsigned int)(IRQ_TIMER2_MASK);
++#endif
++
++#if 0
++ if(!(jiffies % HZ))
++ {
++ led = jiffies / HZ;
++// printk("ticks %x \n", led);
++ }
++ do_leds();
++ do_timer(regs);
++ do_profile(regs);
++#endif
++ timer_tick();
++ return IRQ_HANDLED;
++}
++
++static struct irqaction sl2312_timer_irq = {
++ .name = "SL2312 Timer Tick",
++ .flags = IRQF_DISABLED | IRQF_TIMER,
++ .handler = sl2312_timer_interrupt,
++};
++
++unsigned long sl2312_gettimeoffset (void)
++{
++ return 0L;
++}
++
++/*
++ * Set up timer interrupt, and return the current time in seconds.
++ */
++void __init sl2312_time_init(void)
++{
++ // For clock rate adjusting
++ unsigned int tick_rate=0;
++
++#ifdef CONFIG_SL3516_ASIC
++ unsigned int clock_rate_base = 130000000;
++ unsigned int reg_v=0;
++
++ //--> Add by jason for clock adjust
++ reg_v = readl(IO_ADDRESS((SL2312_GLOBAL_BASE+GLOBAL_STATUS)));
++ reg_v >>= 15;
++ tick_rate = (clock_rate_base + (reg_v & 0x07)*10000000);
++
++ // FPGA use AHB bus tick rate
++ printk("Bus: %dMHz",tick_rate/1000000);
++
++ tick_rate /= 6; // APB bus run AHB*(1/6)
++
++ switch((reg_v>>3)&3){
++ case 0: printk("(1/1)\n") ;
++ break;
++ case 1: printk("(3/2)\n") ;
++ break;
++ case 2: printk("(24/13)\n") ;
++ break;
++ case 3: printk("(2/1)\n") ;
++ break;
++ }
++ //<--
++#else
++ printk("Bus: %dMHz(1/1)\n",CLOCK_TICK_RATE/1000000); // FPGA use 20MHz
++ tick_rate = CLOCK_TICK_RATE;
++#endif
++
++
++ /*
++ * Make irqs happen for the system timer
++ */
++ // initialize timer interrupt
++ // low active and edge trigger
++#ifdef FIQ_PLUS
++ *((volatile unsigned int *)FIQ_TMODE(IO_ADDRESS(SL2312_INTERRUPT_BASE))) |= (unsigned int)(IRQ_TIMER1_MASK);
++ *((volatile unsigned int *)FIQ_LEVEL(IO_ADDRESS(SL2312_INTERRUPT_BASE))) |= (unsigned int)(IRQ_TIMER1_MASK);
++ setup_irq(IRQ_TIMER1, &sl2312_timer_irq);
++ /* Start the timer */
++ *TIMER_COUNT(IO_ADDRESS(SL2312_TIMER1_BASE))=(unsigned int)(tick_rate/HZ);
++ *TIMER_LOAD(IO_ADDRESS(SL2312_TIMER1_BASE))=(unsigned int)(tick_rate/HZ);
++ *TIMER_CR(IO_ADDRESS(SL2312_TIMER1_BASE))=(unsigned int)(TIMER_1_CR_ENABLE_MSK|TIMER_1_CR_INT_MSK);
++#else
++ *((volatile unsigned int *)IRQ_TMODE(IO_ADDRESS(SL2312_INTERRUPT_BASE))) |= (unsigned int)(IRQ_TIMER2_MASK);
++ *((volatile unsigned int *)IRQ_TLEVEL(IO_ADDRESS(SL2312_INTERRUPT_BASE))) |= (unsigned int)(IRQ_TIMER2_MASK);
++ setup_irq(IRQ_TIMER2, &sl2312_timer_irq);
++ /* Start the timer */
++ *TIMER_COUNT(IO_ADDRESS(SL2312_TIMER2_BASE))=(unsigned int)(tick_rate/HZ);
++ *TIMER_LOAD(IO_ADDRESS(SL2312_TIMER2_BASE))=(unsigned int)(tick_rate/HZ);
++ *TIMER_CR(IO_ADDRESS(SL2312_TIMER1_BASE))=(unsigned int)(TIMER_2_CR_ENABLE_MSK|TIMER_2_CR_INT_MSK);
++#endif
++
++}
++
++
+Index: linux-2.6.23.16/arch/arm/mach-sl2312/xor.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mach-sl2312/xor.c 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,1200 @@
++/*
++ * arch/arm/mach-sl2312/xor.c
++ *
++ * Support functions for the Gemini Soc. This is
++ * a HW XOR unit that is specifically designed for use with RAID5
++ * applications. This driver provides an interface that is used by
++ * the Linux RAID stack.
++ *
++ * Original Author: Jason Lee<jason@storlink.com.tw>
++ *
++ * Contributors:Sanders<sanders@storlink.com.tw>
++ Jason Lee<jason@storlink.com.tw>
++ *
++ *
++ * Maintainer: Jason Lee<jason@storlink.com.tw>
++ *
++ * Copyright (C) 2005 Storlink Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ *
++ * History: (06/25/2005, DJ) Initial Creation
++ *
++ * Versing 1.0.0 Initial version
++ */
++
++#include <linux/types.h>
++#include <linux/init.h>
++#include <linux/sched.h>
++#include <linux/spinlock.h>
++#include <linux/slab.h>
++#include <linux/errno.h>
++#include <linux/interrupt.h>
++#include <linux/sched.h>
++#include <linux/wait.h>
++#include <linux/list.h>
++#include <linux/pci.h>
++#include <linux/delay.h>
++#include <linux/dma-mapping.h>
++#include <linux/mm.h>
++#include <asm/irq.h>
++#include <asm/delay.h>
++#include <asm/uaccess.h>
++#include <asm/cacheflush.h>
++#include <asm/hardware.h>
++#include <asm/arch/xor.h>
++#include <asm/pci.h>
++#include <linux/version.h>
++
++/*
++ * pick up local definitions
++ */
++#define XOR_SW_FILL_IN
++#include "hw_xor.h"
++
++
++//#define XOR_DEBUG
++//#define XOR_TEST 1
++#ifdef XOR_TEST
++#define TEST_ITERATION 1000
++#define SPIN_WAIT 1
++#endif
++#ifdef XOR_DEBUG
++#define DPRINTK(s, args...) printk("Gemini XOR: " s "\n", ## args)
++#define DENTER() DPRINTK("Entered...\n");
++#define DEXIT() DPRINTK("Exited...\n");
++#else
++#define DPRINTK(s, args...)
++#define DENTER()
++#define DEXIT()
++#endif
++
++//#define SPIN_WAIT
++
++/* globals */
++static RAID_T tp;
++static RAID_TXDMA_CTRL_T txdma_ctrl;
++RAID_RXDMA_CTRL_T rxdma_ctrl;
++
++//#ifndef SPIN_WAIT
++static spinlock_t raid_lock;
++//#endif
++
++static unsigned int tx_desc_virtual_base;
++static unsigned int rx_desc_virtual_base;
++RAID_DESCRIPTOR_T *tx_desc_ptr;
++RAID_DESCRIPTOR_T *rx_desc_ptr;
++
++/* static prototypes */
++#define DMA_MALLOC(size,handle) pci_alloc_consistent(NULL,size,handle)
++#define DMA_MFREE(mem,size,handle) pci_free_consistent(NULL,size,mem,handle)
++
++static int gemini_xor_init_desc(void);
++
++static unsigned int raid_read_reg(unsigned int offset)
++{
++ unsigned int reg_val;
++
++ reg_val = readl(RAID_BASE_ADDR + offset);
++ return (reg_val);
++}
++
++static void raid_write_reg(unsigned int offset,unsigned int data,unsigned int bit_mask)
++{
++ unsigned int reg_val;
++ unsigned int *addr;
++
++ reg_val = ( raid_read_reg(offset) & (~bit_mask) ) | (data & bit_mask);
++ addr = (unsigned int *)(RAID_BASE_ADDR + offset);
++ writel(reg_val,addr);
++ return;
++}
++
++#ifndef SPIN_WAIT
++__inline__ void xor_queue_descriptor(void)
++{
++ unsigned int flags,status=1;
++
++ DPRINTK("Going to sleep");
++
++ while(status){
++ yield();
++ //schedule();
++ spin_lock_irqsave(&raid_lock,flags);
++ status = tp.busy;
++ spin_unlock_irqrestore(&raid_lock, flags);
++ }
++// tp.status = COMPLETE;
++ DPRINTK("woken up!");
++
++}
++#endif
++
++#ifdef SPIN_WAIT
++static void gemini_xor_isr(int d_n)
++#else
++#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,28)
++static void gemini_xor_isr(int irq, void *dev_id, struct pt_regs *regs)
++#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
++static irqreturn_t gemini_xor_isr(int irq, void *dev_instance, struct pt_regs *regs)
++#endif
++#endif
++{
++
++ unsigned int err;
++ RAID_DMA_STATUS_T dma_status;
++// RAID_DESCRIPTOR_T *rdesc,*tdesc;
++// unsigned int *paddr;
++
++ dma_status.bits32 = raid_read_reg(RAID_DMA_STATUS);
++#ifdef SPIN_WAIT
++ while( (dma_status.bits32& (1<<31) ) ==0 ){
++ udelay(1);
++ dma_status.bits32 = raid_read_reg(RAID_DMA_STATUS);
++ }
++
++/* tdesc = tp.tx_first_desc;
++ rdesc = tp.rx_first_desc;
++ for(d_n;d_n>0;d_n--){
++ if( tdesc->func_ctrl.bits.own == DMA ){
++ paddr = tdesc;
++ printk("error tx desc:0x%x\n",*paddr++);
++ printk("error tx desc:0x%x\n",*paddr++);
++ printk("error tx desc:0s%x\n",*paddr++);
++ printk("error tx desc:0x%x\n",*paddr);
++ while(1);
++ }
++ tdesc = (RAID_DESCRIPTOR_T *)((tdesc->next_desc_addr.bits32 & 0xfffffff0)+tx_desc_virtual_base);
++ }
++
++ if( rdesc->func_ctrl.bits.own == DMA ){
++ paddr = rdesc;
++ printk("error rx desc:0x%x\n",*paddr++);
++ printk("error rx desc:0x%x\n",*paddr++);
++ printk("error rx desc:0s%x\n",*paddr++);
++ printk("error rx desc:0x%x\n",*paddr);
++ while(1);
++ }
++*/
++#endif
++
++ if(dma_status.bits32 & ((1<<31)|(1<<26))){
++ // if no bug , we can turn off rx finish interrupt
++ dma_status.bits32 = raid_read_reg(RAID_DMA_STATUS);
++ err = raid_read_reg(RAID_DMA_DEVICE_ID);
++ tp.busy = 0;
++
++ if(err&0x00FF0000){
++ tp.status = ERROR;
++ printk("XOR:<HW>%s error code %x\n",(err&0x00F00000)?"tx":"rx",err);
++
++#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,28)
++ return ;
++#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
++#ifndef SPIN_WAIT
++ return IRQ_RETVAL(IRQ_HANDLED);
++#endif
++#endif
++ }
++ // 16~19 rx error code
++ // 20~23 tx error codd
++
++ dma_status.bits.tsFinishI = 1;
++ dma_status.bits.rsFinishI = 1;
++ raid_write_reg(RAID_DMA_STATUS, dma_status.bits32,0x84000000); // clear INT
++
++// printk("xor %d\n",d_n);
++#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,28)
++ return ;
++#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
++#ifndef SPIN_WAIT
++ return IRQ_RETVAL(IRQ_HANDLED);
++#endif
++#endif
++ }
++
++ #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,28)
++ return ;
++ #elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
++ #ifndef SPIN_WAIT
++ printk("XOR: DMA status register(0x%8x)\n",dma_status.bits32);
++ return IRQ_RETVAL(IRQ_HANDLED);
++ #endif
++ #endif
++}
++
++void
++xor_gemini_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
++{
++ int status=0;
++ unsigned int flags;
++
++ if(bytes > (1<<(SRAM_PAR_SIZE+11))){
++ printk("XOR: out of SRAM partition!![0x%x]\n",(unsigned int)bytes);
++ }
++
++ spin_lock_irqsave(&raid_lock,flags);
++ while(tp.status != COMPLETE){
++ spin_unlock_irqrestore(&raid_lock, flags);
++ //printk("XOR yield2\n");
++#ifdef XOR_SW_FILL_IN
++ xor_arm4regs_2(bytes,p1,p2);
++ return ;
++#else
++ yield();
++#endif
++ }
++ spin_unlock_irqrestore(&raid_lock, flags);
++ tp.status = RUNNING;
++
++ // flush the cache to memory before H/W XOR touches them
++ consistent_sync(p1, bytes, DMA_BIDIRECTIONAL);
++ consistent_sync(p2, bytes, DMA_TO_DEVICE);
++
++
++ tp.tx_desc = tp.tx_first_desc;
++ tp.rx_desc = tp.rx_first_desc;
++ if((tp.tx_desc->func_ctrl.bits.own == CPU)/*&&(tp.rx_desc->func_ctrl.bits.own == DMA)*/){
++ // prepare tx descript
++ raid_write_reg(RAID_FCHDMA_CURR_DESC,(unsigned int)tp.tx_desc-tx_desc_virtual_base,0xffffffff);
++ tp.tx_desc->buf_addr = (unsigned int)__pa(p1); // physical address
++ tp.tx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++// tp.tx_desc->flg_status.bits_cmd_status.bcc = 2; // first descript
++// tp.tx_desc->flg_status.bits_cmd_status.mode = 0; // only support XOR command
++ tp.tx_desc->flg_status.bits32 = 0x00020000;
++ tp.tx_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xfffffff0)+tx_desc_virtual_base);
++ wmb();
++ tp.tx_desc = tp.tx_cur_desc;
++ tp.tx_desc->buf_addr = (unsigned int)__pa(p2); // pysical address
++ tp.tx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++// tp.tx_desc->flg_status.bits_cmd_status.bcc = 1; // last descript
++// tp.tx_desc->flg_status.bits_cmd_status.mode = 0; // only support XOR command
++ tp.tx_desc->flg_status.bits32 = 0x00010000;
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_desc->next_desc_addr.bits32 = 0x0000000b;// end of descript
++ tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xfffffff0)+tx_desc_virtual_base); // keep last descript
++
++ wmb();
++ // prepare rx descript
++ raid_write_reg(RAID_STRDMA_CURR_DESC,(unsigned int)tp.rx_desc-rx_desc_virtual_base,0xFFFFFFFf);
++ tp.rx_desc->buf_addr = (unsigned int)__pa(p1);
++ tp.rx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++ tp.rx_desc->flg_status.bits32 = 0; // link data from XOR
++// tp.rx_cur_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.rx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.rx_desc->next_desc_addr.bits32 = 0x0000000b;// end of descript
++
++ }
++ else{
++ /* no free tx descriptor */
++ printk("XOR:no free tx descript");
++ return ;
++ }
++
++ // change status
++// tp.status = RUNNING;
++ status = tp.busy = 1;
++
++ // start tx DMA
++ rxdma_ctrl.bits.rd_start = 1;
++ // start rx DMA
++ txdma_ctrl.bits.td_start = 1;
++
++ raid_write_reg(RAID_FCHDMA_CTRL, txdma_ctrl.bits32,0x80000000);
++ raid_write_reg(RAID_STRDMA_CTRL, rxdma_ctrl.bits32,0x80000000);
++
++#ifdef SPIN_WAIT
++ gemini_xor_isr(2);
++#else
++ xor_queue_descriptor();
++#endif
++
++ tp.tx_desc->next_desc_addr.bits32 = ((unsigned long)tp.tx_first_desc - tx_desc_virtual_base + sizeof(RAID_DESCRIPTOR_T)*2) ;
++ tp.status = COMPLETE;
++// tp.rx_desc->next_desc_addr.bits32 = ((unsigned long)tp.rx_first_desc - tx_desc_virtual_base + sizeof(RAID_DESCRIPTOR_T)*1) ;
++// tp.rx_desc = tp.rx_first_desc ;
++// tp.rx_desc->func_ctrl.bits.own = DMA;
++
++}
++
++void
++xor_gemini_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
++ unsigned long *p3)
++{
++ int status=0;
++ unsigned int flags;
++
++ if(bytes > (1<<(SRAM_PAR_SIZE+11))){
++ printk("XOR: out of SRAM partition!![0x%x]\n",(unsigned int)bytes);
++ }
++
++ spin_lock_irqsave(&raid_lock,flags);
++ if(tp.status != COMPLETE){
++ spin_unlock_irqrestore(&raid_lock, flags);
++ //printk("XOR yield3\n");
++#ifdef XOR_SW_FILL_IN
++ xor_arm4regs_3(bytes,p1,p2,p3);
++ return;
++#else
++ yield();
++#endif
++ }
++ spin_unlock_irqrestore(&raid_lock, flags);
++ tp.status = RUNNING;
++
++ // flush the cache to memory before H/W XOR touches them
++ consistent_sync(p1, bytes, DMA_BIDIRECTIONAL);
++ consistent_sync(p2, bytes, DMA_TO_DEVICE);
++ consistent_sync(p3, bytes, DMA_TO_DEVICE);
++
++ tp.tx_desc = tp.tx_first_desc;
++ tp.rx_desc = tp.rx_first_desc;
++ if((tp.tx_desc->func_ctrl.bits.own == CPU)/*&&(tp.rx_desc->func_ctrl.bits.own == DMA)*/){
++ // prepare tx descript
++ raid_write_reg(RAID_FCHDMA_CURR_DESC,(unsigned int)tp.tx_desc-tx_desc_virtual_base,0xffffffff);
++ tp.tx_desc->buf_addr = (unsigned int)__pa(p1); // physical address
++ tp.tx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++// tp.tx_desc->flg_status.bits_cmd_status.bcc = 2; // first descript
++// tp.tx_desc->flg_status.bits_cmd_status.mode = 0; // only support XOR command
++ tp.tx_desc->flg_status.bits32 = 0x00020000;
++ tp.tx_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xfffffff0)+tx_desc_virtual_base);
++
++ tp.tx_desc = tp.tx_cur_desc;
++ tp.tx_desc->buf_addr = (unsigned int)__pa(p2); // pysical address
++ tp.tx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++// tp.tx_desc->flg_status.bits_cmd_status.bcc = 0; // first descript
++// tp.tx_desc->flg_status.bits_cmd_status.mode = 0; // only support XOR command
++ tp.tx_desc->flg_status.bits32 = 0x0000000;
++ tp.tx_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xfffffff0)+tx_desc_virtual_base);
++
++ tp.tx_desc = tp.tx_cur_desc;
++ tp.tx_desc->buf_addr = (unsigned int)__pa(p3); // pysical address
++ tp.tx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++// tp.tx_desc->flg_status.bits_cmd_status.bcc = 1; // last descript
++// tp.tx_desc->flg_status.bits_cmd_status.mode = 0; // only support XOR command
++ tp.tx_desc->flg_status.bits32 = 0x00010000;
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_desc->next_desc_addr.bits32 = 0x0000000b;// end of descript
++ tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xfffffff0)+tx_desc_virtual_base); // keep last descript
++
++ // prepare rx descript
++ raid_write_reg(RAID_STRDMA_CURR_DESC,(unsigned int)tp.rx_desc-rx_desc_virtual_base,0xFFFFFFFf);
++ tp.rx_desc->buf_addr = (unsigned int)__pa(p1);
++ tp.rx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++ tp.rx_desc->flg_status.bits32 = 0; // link data from XOR
++// tp.rx_cur_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.rx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.rx_desc->next_desc_addr.bits32 = 0x0000000b;// end of descript
++
++ }
++ else{
++ /* no free tx descriptor */
++ printk("XOR:no free tx descript \n");
++ return ;
++ }
++
++ // change status
++// tp.status = RUNNING;
++ status = tp.busy = 1;
++
++ // start tx DMA
++ rxdma_ctrl.bits.rd_start = 1;
++ // start rx DMA
++ txdma_ctrl.bits.td_start = 1;
++ wmb();
++ raid_write_reg(RAID_FCHDMA_CTRL, txdma_ctrl.bits32,0x80000000);
++ raid_write_reg(RAID_STRDMA_CTRL, rxdma_ctrl.bits32,0x80000000);
++
++#ifdef SPIN_WAIT
++ gemini_xor_isr(3);
++#else
++ xor_queue_descriptor();
++#endif
++ tp.tx_desc->next_desc_addr.bits32 = ((unsigned long)tp.tx_first_desc - tx_desc_virtual_base + sizeof(RAID_DESCRIPTOR_T)*3) | 0x0B;
++ tp.status = COMPLETE;
++// tp.rx_desc->next_desc_addr.bits32 = ((unsigned long)tp.rx_first_desc - tx_desc_virtual_base + sizeof(RAID_DESCRIPTOR_T)*1) | 0x0B;
++ //tp.rx_desc = tp.rx_first_desc ;
++// tp.rx_desc->func_ctrl.bits.own = DMA;
++
++}
++
++void
++xor_gemini_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
++ unsigned long *p3, unsigned long *p4)
++{
++ int status=0;
++ unsigned int flags;
++
++ if(bytes > (1<<(SRAM_PAR_SIZE+11))){
++ printk("XOR: out of SRAM partition!![0x%x]\n",(unsigned int)bytes);
++ }
++
++ spin_lock_irqsave(&raid_lock,flags);
++ if(tp.status != COMPLETE){
++ spin_unlock_irqrestore(&raid_lock, flags);
++ //printk("S\n");
++#ifdef XOR_SW_FILL_IN
++ xor_arm4regs_4(bytes,p1,p2,p3,p4);
++ return;
++#else
++ msleep(1);
++ yield();
++#endif
++ }
++ spin_unlock_irqrestore(&raid_lock, flags);
++
++ tp.status = RUNNING;
++
++ // flush the cache to memory before H/W XOR touches them
++ consistent_sync(p1, bytes, DMA_BIDIRECTIONAL);
++ consistent_sync(p2, bytes, DMA_TO_DEVICE);
++ consistent_sync(p3, bytes, DMA_TO_DEVICE);
++ consistent_sync(p4, bytes, DMA_TO_DEVICE);
++
++ tp.tx_desc = tp.tx_first_desc;
++ tp.rx_desc = tp.rx_first_desc;
++ if((tp.tx_desc->func_ctrl.bits.own == CPU)/*&&(tp.rx_desc->func_ctrl.bits.own == DMA)*/){
++ // prepare tx descript
++ raid_write_reg(RAID_FCHDMA_CURR_DESC,(unsigned int)tp.tx_desc-tx_desc_virtual_base,0xffffffff);
++ tp.tx_desc->buf_addr = (unsigned int)__pa(p1); // physical address
++ tp.tx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++// tp.tx_desc->flg_status.bits_cmd_status.bcc = 2; // first descript
++// tp.tx_desc->flg_status.bits_cmd_status.mode = 0; // only support XOR command
++ tp.tx_desc->flg_status.bits32 = 0x00020000;
++ tp.tx_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xfffffff0)+tx_desc_virtual_base);
++
++ tp.tx_desc = tp.tx_cur_desc;
++ tp.tx_cur_desc->buf_addr = (unsigned int)__pa(p2); // pysical address
++ tp.tx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++// tp.tx_desc->flg_status.bits_cmd_status.bcc = 0; // first descript
++// tp.tx_desc->flg_status.bits_cmd_status.mode = 0; // only support XOR command
++ tp.tx_desc->flg_status.bits32 = 0x00000000;
++ tp.tx_cur_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xfffffff0)+tx_desc_virtual_base);
++
++ tp.tx_desc = tp.tx_cur_desc;
++ tp.tx_desc->buf_addr = (unsigned int)__pa(p3); // pysical address
++ tp.tx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++// tp.tx_desc->flg_status.bits_cmd_status.bcc = 0; // first descript
++// tp.tx_desc->flg_status.bits_cmd_status.mode = 0; // only support XOR command
++ tp.tx_desc->flg_status.bits32 = 0x00000000;
++ tp.tx_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xfffffff0)+tx_desc_virtual_base);
++
++
++ tp.tx_desc = tp.tx_cur_desc;
++ tp.tx_desc->buf_addr = (unsigned int)__pa(p4); // pysical address
++ tp.tx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++// tp.tx_desc->flg_status.bits_cmd_status.bcc = 1; // last descript
++// tp.tx_desc->flg_status.bits_cmd_status.mode = 0; // only support XOR command
++ tp.tx_desc->flg_status.bits32 = 0x00010000;
++// tp.tx_cur_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_desc->next_desc_addr.bits32 = 0x0000000b;// end of descript
++ tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xfffffff0)+tx_desc_virtual_base); // keep last descript
++
++ // prepare rx descript
++ raid_write_reg(RAID_STRDMA_CURR_DESC,(unsigned int)tp.rx_desc-rx_desc_virtual_base,0xFFFFFFFF);
++ tp.rx_desc->buf_addr = (unsigned int)__pa(p1);
++ tp.rx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++ tp.rx_desc->flg_status.bits32 = 0; // link data from XOR
++// tp.rx_cur_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.rx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.rx_desc->next_desc_addr.bits32 = 0x0000000b;// end of descript
++
++ }
++ else{
++ /* no free tx descriptor */
++ printk("XOR:no free tx descript");
++ return ;
++ }
++
++ // change status
++// tp.status = RUNNING;
++ status = tp.busy = 1;
++
++ // start tx DMA
++ rxdma_ctrl.bits.rd_start = 1;
++ // start rx DMA
++ txdma_ctrl.bits.td_start = 1;
++ wmb();
++ raid_write_reg(RAID_FCHDMA_CTRL, txdma_ctrl.bits32,0x80000000);
++ raid_write_reg(RAID_STRDMA_CTRL, rxdma_ctrl.bits32,0x80000000);
++
++#ifdef SPIN_WAIT
++ gemini_xor_isr(4);
++#else
++ xor_queue_descriptor();
++#endif
++
++ tp.tx_desc->next_desc_addr.bits32 = ((unsigned long)tp.tx_first_desc - tx_desc_virtual_base + sizeof(RAID_DESCRIPTOR_T)*4) | 0x0B;
++ tp.status = COMPLETE;
++// tp.rx_desc->next_desc_addr.bits32 = ((unsigned long)tp.rx_first_desc - tx_desc_virtual_base + sizeof(RAID_DESCRIPTOR_T)*1) | 0x0B;
++ //tp.rx_desc = tp.rx_first_desc ;
++// tp.rx_desc->func_ctrl.bits.own = DMA;
++
++}
++
++void
++xor_gemini_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
++ unsigned long *p3, unsigned long *p4, unsigned long *p5)
++{
++
++ int status=0;
++ unsigned int flags;
++
++
++ if(bytes > (1<<(SRAM_PAR_SIZE+11))){
++ printk("XOR: out of SRAM partition!![0x%x]\n",(unsigned int)bytes);
++ }
++
++ spin_lock_irqsave(&raid_lock,flags);
++ while(tp.status != COMPLETE){
++ spin_unlock_irqrestore(&raid_lock, flags);
++ //printk("XOR yield5\n");
++#ifdef XOR_SW_FILL_IN
++ xor_arm4regs_5(bytes,p1,p2,p3,p4,p5);
++ return;
++#else
++ msleep(1);
++ yield();
++#endif
++ }
++ spin_unlock_irqrestore(&raid_lock, flags);
++ tp.status = RUNNING;
++
++ // flush the cache to memory before H/W XOR touches them
++ consistent_sync(p1, bytes, DMA_BIDIRECTIONAL);
++ consistent_sync(p2, bytes, DMA_TO_DEVICE);
++ consistent_sync(p3, bytes, DMA_TO_DEVICE);
++ consistent_sync(p4, bytes, DMA_TO_DEVICE);
++ consistent_sync(p5, bytes, DMA_TO_DEVICE);
++
++ tp.tx_desc = tp.tx_first_desc;
++ tp.rx_desc = tp.rx_first_desc;
++ if((tp.tx_desc->func_ctrl.bits.own == CPU)/*&&(tp.rx_desc->func_ctrl.bits.own == DMA)*/){
++ // prepare tx descript
++ raid_write_reg(RAID_FCHDMA_CURR_DESC,(unsigned int)tp.tx_desc-tx_desc_virtual_base,0xffffffff);
++ tp.tx_desc->buf_addr = (unsigned int)__pa(p1); // physical address
++ tp.tx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++// tp.tx_desc->flg_status.bits_cmd_status.bcc = 2; // first descript
++// tp.tx_desc->flg_status.bits_cmd_status.mode = 0; // only support XOR command
++ tp.tx_desc->flg_status.bits32 = 0x00020000;
++ tp.tx_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ wmb();
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xfffffff0)+tx_desc_virtual_base);
++
++ tp.tx_desc = tp.tx_cur_desc;
++ tp.tx_desc->buf_addr = (unsigned int)__pa(p2); // pysical address
++ tp.tx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++// tp.tx_desc->flg_status.bits_cmd_status.bcc = 0; // first descript
++// tp.tx_desc->flg_status.bits_cmd_status.mode = 0; // only support XOR command
++ tp.tx_desc->flg_status.bits32 = 0x00000000;
++ tp.tx_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ wmb();
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xfffffff0)+tx_desc_virtual_base);
++
++ tp.tx_desc = tp.tx_cur_desc;
++ tp.tx_desc->buf_addr = (unsigned int)__pa(p3); // pysical address
++ tp.tx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++// tp.tx_desc->flg_status.bits_cmd_status.bcc = 0; // first descript
++// tp.tx_desc->flg_status.bits_cmd_status.mode = 0; // only support XOR command
++ tp.tx_desc->flg_status.bits32 = 0x00000000;
++ tp.tx_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ wmb();
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xfffffff0)+tx_desc_virtual_base);
++
++ tp.tx_desc = tp.tx_cur_desc;
++ tp.tx_desc->buf_addr = (unsigned int)__pa(p4); // pysical address
++ tp.tx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++// tp.tx_desc->flg_status.bits_cmd_status.bcc = 0; // first descript
++// tp.tx_desc->flg_status.bits_cmd_status.mode = 0; // only support XOR command
++ tp.tx_desc->flg_status.bits32 = 0x00000000;
++ tp.tx_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ wmb();
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xfffffff0)+tx_desc_virtual_base);
++
++
++ tp.tx_desc = tp.tx_cur_desc;
++ tp.tx_desc->buf_addr = (unsigned int)__pa(p5); // pysical address
++ tp.tx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++// tp.tx_desc->flg_status.bits_cmd_status.bcc = 1; // last descript
++// tp.tx_desc->flg_status.bits_cmd_status.mode = 0; // only support XOR command
++// tp.tx_cur_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.tx_desc->flg_status.bits32 = 0x00010000;
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_desc->next_desc_addr.bits32 = 0x0000000b;// end of descript
++ tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xfffffff0)+tx_desc_virtual_base);
++ tp.tx_finished_desc = tp.tx_desc; // keep last descript
++
++ // prepare rx descript
++ raid_write_reg(RAID_STRDMA_CURR_DESC,(unsigned int)tp.rx_desc-rx_desc_virtual_base,0xFFFFFFFF);
++ tp.rx_desc->buf_addr = (unsigned int)__pa(p1);
++ tp.rx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++ tp.rx_desc->flg_status.bits32 = 0; // link data from XOR
++// tp.rx_cur_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.rx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.rx_desc->next_desc_addr.bits32 = 0x0000000b;// end of descript
++
++ }
++ else{
++ /* no free tx descriptor */
++ printk("XOR:no free tx descript");
++ return ;
++ }
++
++ // change status
++// tp.status = RUNNING;
++ status = tp.busy = 1;
++
++ // start tx DMA
++ rxdma_ctrl.bits.rd_start = 1;
++ // start rx DMA
++ txdma_ctrl.bits.td_start = 1;
++ wmb();
++ raid_write_reg(RAID_FCHDMA_CTRL, txdma_ctrl.bits32,0x80000000);
++ raid_write_reg(RAID_STRDMA_CTRL, rxdma_ctrl.bits32,0x80000000);
++
++#ifdef SPIN_WAIT
++ gemini_xor_isr(5);
++#else
++ xor_queue_descriptor();
++#endif
++
++ tp.tx_desc->next_desc_addr.bits32 = ((unsigned long)tp.tx_first_desc - tx_desc_virtual_base + sizeof(RAID_DESCRIPTOR_T)*5) | 0x0B;
++ tp.status = COMPLETE;
++// tp.rx_desc->next_desc_addr.bits32 = ((unsigned long)tp.rx_first_desc - tx_desc_virtual_base + sizeof(RAID_DESCRIPTOR_T)*1) | 0x0B;
++ //tp.rx_desc = tp.rx_first_desc ;
++// tp.rx_desc->func_ctrl.bits.own = DMA;
++
++}
++
++#ifdef XOR_TEST
++void
++raid_memset(unsigned int *p1, unsigned int pattern, unsigned int bytes)
++{
++ int status=0,i;
++
++ if(bytes > (1<<(SRAM_PAR_SIZE+11))){
++ printk("XOR: out of SRAM partition!![0x%x]\n",(unsigned int)bytes);
++ }
++
++ *p1 = pattern;
++
++ // flush the cache to memory before H/W XOR touches them
++ consistent_sync(p1, bytes, DMA_BIDIRECTIONAL);
++
++ while(tp.status != COMPLETE){
++ DPRINTK("XOR yield\n");
++ //schedule();
++ yield();
++ }
++ tp.status = RUNNING;
++
++ tp.tx_desc = tp.tx_first_desc;
++ tp.rx_desc = tp.rx_first_desc;
++ if((tp.tx_desc->func_ctrl.bits.own == CPU)/*&&(tp.rx_desc->func_ctrl.bits.own == DMA)*/){
++ // prepare tx descript
++ raid_write_reg(RAID_FCHDMA_CURR_DESC,(unsigned int)tp.tx_desc-tx_desc_virtual_base,0xFFFFFFFF);
++ tp.tx_desc->buf_addr = (unsigned int)__pa(p1); // physical address
++ tp.tx_desc->func_ctrl.bits.buffer_size = 4; /* total frame byte count */
++ tp.tx_desc->flg_status.bits_cmd_status.bcc = bytes; // bytes to fill
++ tp.tx_desc->flg_status.bits_cmd_status.mode = CMD_FILL; // only support memory FILL command
++ tp.tx_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_desc->next_desc_addr.bits32 = 0x0000000b;
++// tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xFFFFFFF0)+tx_desc_virtual_base);
++
++ // prepare rx descript
++ raid_write_reg(RAID_STRDMA_CURR_DESC,(unsigned int)tp.rx_desc-rx_desc_virtual_base,0xFFFFFFFF);
++ tp.rx_desc->buf_addr = (unsigned int)__pa(p1);
++ tp.rx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++ tp.rx_desc->flg_status.bits32 = 0; // link data from XOR
++ tp.rx_cur_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.rx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++// tp.rx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.rx_cur_desc->next_desc_addr.bits32 & 0xfffffff0)+rx_desc_virtual_base);
++ tp.rx_desc->next_desc_addr.bits32 = 0x0000000b;// end of descript
++ tp.rx_finished_desc = tp.rx_desc;
++
++ }
++ else{
++ /* no free tx descriptor */
++ printk("XOR:no free tx descript");
++ return ;
++ }
++
++ // change status
++ //tp.status = RUNNING;
++ status = tp.busy = 1;
++
++ // start tx DMA
++ rxdma_ctrl.bits.rd_start = 1;
++ // start rx DMA
++ txdma_ctrl.bits.td_start = 1;
++
++ raid_write_reg(RAID_FCHDMA_CTRL, txdma_ctrl.bits32,0x80000000);
++ raid_write_reg(RAID_STRDMA_CTRL, rxdma_ctrl.bits32,0x80000000);
++
++#ifdef SPIN_WAIT
++ gemini_xor_isr(2);
++#else
++ xor_queue_descriptor();
++#endif
++
++ for(i=1; i<(bytes/sizeof(int)); i++) {
++ if(p1[0]!=p1[i]){
++ printk("pattern set error!\n");
++ while(1);
++ }
++ }
++
++ tp.tx_desc->next_desc_addr.bits32 = ((unsigned long)tp.tx_first_desc - tx_desc_virtual_base + sizeof(RAID_DESCRIPTOR_T)*1) ;
++ tp.status = COMPLETE;
++// tp.rx_desc->next_desc_addr.bits32 = ((unsigned long)tp.rx_first_desc - tx_desc_virtual_base + sizeof(RAID_DESCRIPTOR_T)*1) ;
++ //tp.rx_desc = tp.rx_first_desc ;
++// tp.rx_desc->func_ctrl.bits.own = DMA;
++
++}
++#endif
++
++void
++raid_memcpy(unsigned int *to, unsigned int *from, unsigned int bytes)
++{
++ int status=0,i;
++
++ if(bytes > (1<<(SRAM_PAR_SIZE+11))){
++ printk("XOR: out of SRAM partition!![0x%x]\n",(unsigned int)bytes);
++ }
++
++ // flush the cache to memory before H/W XOR touches them
++ consistent_sync(to, bytes, DMA_BIDIRECTIONAL);
++ consistent_sync(from,bytes, DMA_TO_DEVICE);
++
++ while(tp.status != COMPLETE){
++ DPRINTK("XOR yield\n");
++ //schedule();
++ yield();
++ }
++ tp.status = RUNNING;
++
++ tp.tx_desc = tp.tx_first_desc;
++ tp.rx_desc = tp.rx_first_desc;
++ if((tp.tx_desc->func_ctrl.bits.own == CPU)/*&&(tp.rx_desc->func_ctrl.bits.own == DMA)*/){
++ // prepare tx descript
++ raid_write_reg(RAID_FCHDMA_CURR_DESC,(unsigned int)tp.tx_desc-tx_desc_virtual_base,0xFFFFFFFF);
++ tp.tx_desc->buf_addr = (unsigned int)__pa(from); // physical address
++ tp.tx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++ tp.tx_desc->flg_status.bits32 = CMD_CPY; // only support memory FILL command
++ tp.tx_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_desc->next_desc_addr.bits32 = 0x0000000b;
++// tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xFFFFFFF0)+tx_desc_virtual_base);
++
++ // prepare rx descript
++ raid_write_reg(RAID_STRDMA_CURR_DESC,(unsigned int)tp.rx_desc-rx_desc_virtual_base,0xFFFFFFFF);
++ tp.rx_desc->buf_addr = (unsigned int)__pa(to);
++ tp.rx_desc->func_ctrl.bits.buffer_size = bytes; /* total frame byte count */
++ tp.rx_desc->flg_status.bits32 = 0; // link data from XOR
++ tp.rx_cur_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.rx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++// tp.rx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.rx_cur_desc->next_desc_addr.bits32 & 0xfffffff0)+rx_desc_virtual_base);
++ tp.rx_desc->next_desc_addr.bits32 = 0x0000000b;// end of descript
++
++ }
++ else{
++ /* no free tx descriptor */
++ printk("XOR:no free tx descript");
++ return ;
++ }
++
++ // change status
++ //tp.status = RUNNING;
++ status = tp.busy = 1;
++
++ // start tx DMA
++ rxdma_ctrl.bits.rd_start = 1;
++ // start rx DMA
++ txdma_ctrl.bits.td_start = 1;
++
++ raid_write_reg(RAID_FCHDMA_CTRL, txdma_ctrl.bits32,0x80000000);
++ raid_write_reg(RAID_STRDMA_CTRL, rxdma_ctrl.bits32,0x80000000);
++
++#ifdef SPIN_WAIT
++ gemini_xor_isr(2);
++#else
++ xor_queue_descriptor();
++#endif
++
++#ifdef XOR_TEST
++ for(i=1; i<(bytes/sizeof(int)); i++) {
++ if(to[i]!=from[i]){
++ printk("pattern check error!\n");
++ printk("offset=0x%x p1=%x p2=%x\n",i*4,to[i],from[i]);
++ while(1);
++ }
++ }
++#endif
++
++ tp.tx_desc->next_desc_addr.bits32 = ((unsigned long)tp.tx_first_desc - tx_desc_virtual_base + sizeof(RAID_DESCRIPTOR_T)*1) ;
++ tp.status = COMPLETE;
++// tp.rx_desc->next_desc_addr.bits32 = ((unsigned long)tp.rx_first_desc - tx_desc_virtual_base + sizeof(RAID_DESCRIPTOR_T)*1) ;
++ //tp.rx_desc = tp.rx_first_desc ;
++// tp.rx_desc->func_ctrl.bits.own = DMA;
++
++}
++EXPORT_SYMBOL(raid_memcpy);
++
++#ifdef XOR_TEST
++int
++raid_memchk(unsigned int *p1, unsigned int pattern, unsigned int bytes)
++{
++ int status=0;
++ RAID_DMA_STATUS_T dma_status;
++
++ if(bytes > (1<<(SRAM_PAR_SIZE+11))){
++ printk("XOR: out of SRAM partition!![0x%x]\n",(unsigned int)bytes);
++ }
++
++ status = ((pattern&0xFFFF)%bytes )/4;
++ p1[status] = pattern;
++
++ while(tp.status != COMPLETE){
++ DPRINTK("XOR yield\n");
++ //schedule();
++ yield();
++ }
++ tp.status = RUNNING;
++
++ // flush the cache to memory before H/W XOR touches them
++ consistent_sync(p1, bytes, DMA_BIDIRECTIONAL);
++
++ tp.tx_desc = tp.tx_first_desc;
++ if((tp.tx_desc->func_ctrl.bits.own == CPU)/*&&(tp.rx_desc->func_ctrl.bits.own == DMA)*/){
++ // prepare tx descript
++ raid_write_reg(RAID_FCHDMA_CURR_DESC,(unsigned int)tp.tx_desc-tx_desc_virtual_base,0xFFFFFFFF);
++ tp.tx_desc->buf_addr = (unsigned int)__pa(p1); // physical address
++ tp.tx_desc->func_ctrl.bits.raid_ctrl_status = 0;
++ tp.tx_desc->func_ctrl.bits.buffer_size = bytes ; /* total frame byte count */
++ tp.tx_desc->flg_status.bits32 = CMD_CHK; // only support memory FILL command
++ tp.tx_desc->next_desc_addr.bits.sof_eof = 0x03; /*only one descriptor*/
++ tp.tx_desc->func_ctrl.bits.own = DMA; /* set owner bit */
++ tp.tx_desc->next_desc_addr.bits32 = 0x0000000b;
++// tp.tx_cur_desc = (RAID_DESCRIPTOR_T *)((tp.tx_desc->next_desc_addr.bits32 & 0xFFFFFFF0)+tx_desc_virtual_base);
++
++ }
++ else{
++ /* no free tx descriptor */
++ printk("XOR:no free tx descript");
++ return -1;
++ }
++
++ // change status
++ //tp.status = RUNNING;
++ status = tp.busy = 1;
++
++ // start tx DMA
++ txdma_ctrl.bits.td_start = 1;
++
++ raid_write_reg(RAID_FCHDMA_CTRL, txdma_ctrl.bits32,0x80000000);
++// raid_write_reg(RAID_STRDMA_CTRL, rxdma_ctrl.bits32,0x80000000);
++
++#ifdef SPIN_WAIT
++ gemini_xor_isr(2);
++#else
++ xor_queue_descriptor();
++#endif
++
++// dma_status.bits32 = raid_read_reg(RAID_DMA_STATUS);
++// if (dma_status.bits32 & (1<<15)) {
++
++ if((tp.tx_first_desc->func_ctrl.bits.raid_ctrl_status & 0x2)) {
++ status = 1;
++// raid_write_reg(RAID_DMA_STATUS,0x00008000,0x00080000);
++ }
++ else{
++ status = 0;
++ }
++
++ tp.tx_desc->next_desc_addr.bits32 = ((unsigned long)tp.tx_first_desc - tx_desc_virtual_base + sizeof(RAID_DESCRIPTOR_T)*1) ;
++ tp.status = COMPLETE;
++// tp.rx_desc->func_ctrl.bits.own = DMA;
++ return status ;
++}
++#endif
++
++int __init gemini_xor_init(void)
++{
++ unsigned int res;
++ unsigned int *paddr1,*paddr2,*paddr3,i;
++ unsigned volatile char *charact;
++ unsigned volatile short *two_char;
++ unsigned volatile int *four_char;
++
++ // init descript
++ res = gemini_xor_init_desc();
++ if(res) {
++ printk("Init RAID Descript Fail!!\n");
++ return -res;
++ }
++
++ tp.device_name = "Gemini XOR Acceleration";
++
++ // request irq
++#ifndef SPIN_WAIT
++ res = request_irq(IRQ_RAID, gemini_xor_isr, SA_INTERRUPT, tp.device_name, NULL);
++#endif
++ if(res){
++ printk(KERN_ERR "%s: unable to request IRQ %d for "
++ "HW XOR %d\n", tp.device_name, IRQ_RAID, res);
++ return -EBUSY;
++ }
++
++#ifdef XOR_TEST
++
++RETEST:
++ paddr1 = kmalloc(0x1000,GFP_KERNEL);
++ paddr2 = kmalloc(0x1000,GFP_KERNEL);
++ paddr3 = kmalloc(0x1000,GFP_KERNEL);
++ for(i=0;i<TEST_ITERATION;i++) {
++ printk("XOR test round %d\n",i);
++ for(res=0;res<(0x1000)/sizeof(int);res++){ // prepare data pattern
++ paddr1[res]= readl(0xf62000ac);
++ paddr2[res]= readl(0xf62000ac);
++ }
++ for(res=0;res<0x1000/sizeof(int);res++){ // calculate xor by software
++ paddr3[res] = paddr1[res]^paddr2[res];
++ }
++ xor_gemini_2(0x1000,paddr1,paddr2); // calculate xor by hw
++ for(res=0;res<0x1000/sizeof(int);res++){ // check error
++ if(paddr1[res]!=paddr3[res]){
++ printk("XOR ERROR\n");
++ printk("[%d][0x%x]=0x%x should be %x\n",res,&paddr1[res],paddr1[res],paddr3[res]);
++ while(1);
++ }
++ }
++ }
++ kfree(paddr1);
++ kfree(paddr2);
++ kfree(paddr3);
++
++
++ // memcpy test
++ paddr1 = kmalloc(0x4000,GFP_KERNEL);
++ for(i=0;i<TEST_ITERATION;i++) {
++ for(res=0;res<(0x4000)/sizeof(int);res++)
++ paddr1[res]= readl(0xf62000ac);
++
++ printk("MEMCOPY round %d\n",i);
++ paddr2 = kmalloc(0x4000,GFP_KERNEL);
++ raid_memcpy(paddr2,paddr1,0x4000);
++ kfree(paddr2);
++ }
++ kfree(paddr1);
++
++ // memset test
++ for(i=0;i<TEST_ITERATION;i++) {
++ raid_memset(paddr1,0xFFFFFFFF,0x4000);
++ res = readl(0xf62000ac);
++ printk("MEMFILL fill 0x%x round %d\n",res,i);
++ paddr1 = kmalloc(0x4000,GFP_KERNEL);
++ raid_memset(paddr1,res,0x4000);
++ raid_memset(paddr1,0x0,0x4000);
++ kfree(paddr1);
++ }
++
++ paddr1 = kmalloc(0x4000,GFP_KERNEL);
++ for(i=0;i<TEST_ITERATION;i++){
++ raid_memset(paddr1, i,0x4000);
++ printk("Pattern check same ? ");
++ res = raid_memchk(paddr1, i,0x4000);
++ printk("%s\n",res?"Fail":"OK");
++ if(res) while(1);
++
++ printk("Pattern check diff ? ");
++ res = raid_memchk(paddr1,readl(0xf62000ac),0x4000);
++ printk("%s\n",res?"OK":"Fail");
++ if(!res) while(1);
++ }
++ kfree(paddr1);
++
++ // SRAM test
++ raid_write_reg(RAID_PCR, 0,0x00000003);
++ for(i=0;i<TEST_ITERATION;i++) {
++ printk("SRAM test %d\n",i);
++ charact = 0xF7000000;
++ two_char = 0xF7000000;
++ four_char = 0xF7000000;
++ for(res=0;res<(16*1024)/sizeof(char);res++) { // 8-bit access
++ *charact++ = (unsigned char)res;
++ }
++ charact = 0xF7000000;
++ for(res=0;res<(16*1024)/sizeof(char);res++) {
++ if(*charact++ != (unsigned char)res){
++ printk("SRAM data error(8)\n");
++ while(1);
++ }
++ }
++
++ for(res=0;res<(16*1024)/sizeof(short);res++) { // 16-bit access
++ *two_char++ = (unsigned short)res;
++ }
++ two_char = 0xF7000000;
++ for(res=0;res<(16*1024)/sizeof(short);res++) {
++ if(*two_char++ != (unsigned short)res){
++ printk("SRAM data error(16)\n");
++ while(1);
++ }
++ }
++
++ for(res=0;res<(16*1024)/sizeof(int);res++) { // 32-bit access
++ *four_char++ = (unsigned int)res;
++ }
++ four_char = 0xF7000000;
++ for(res=0;res<(16*1024)/sizeof(int);res++) {
++ if(*four_char++ != (unsigned int)res){
++ printk("SRAM data error(32)\n");
++ while(1);
++ }
++ }
++ }
++ raid_write_reg(RAID_PCR, SRAM_PAR_SIZE,0x00000003);
++
++#endif
++ return 0;
++}
++
++void __exit gemini_xor_exit(void)
++{
++ DMA_MFREE(tp.tx_desc, TX_DESC_NUM*sizeof(RAID_DESCRIPTOR_T),(unsigned int)tp.tx_desc_dma);
++ DMA_MFREE(tp.rx_desc, RX_DESC_NUM*sizeof(RAID_DESCRIPTOR_T),(unsigned int)tp.rx_desc_dma);
++ free_irq(IRQ_RAID, NULL);
++}
++
++
++static int gemini_xor_init_desc(void)
++{
++ unsigned int i;
++ dma_addr_t tx_first_desc_dma;
++ dma_addr_t rx_first_desc_dma;
++ RAID_DMA_STATUS_T dma_status;
++
++ printk("Initial RAID Descripter...\n");
++
++ tp.tx_desc = (RAID_DESCRIPTOR_T*)DMA_MALLOC(TX_DESC_NUM*sizeof(RAID_DESCRIPTOR_T),(dma_addr_t *)&tp.tx_desc_dma);
++ tx_desc_virtual_base = (unsigned int)tp.tx_desc - (unsigned int)tp.tx_desc_dma;
++ memset(tp.tx_desc,0x00,TX_DESC_NUM*sizeof(RAID_DESCRIPTOR_T));
++
++ tp.rx_desc = (RAID_DESCRIPTOR_T*)DMA_MALLOC(RX_DESC_NUM*sizeof(RAID_DESCRIPTOR_T),(dma_addr_t *)&tp.rx_desc_dma);
++ rx_desc_virtual_base = (unsigned int)tp.rx_desc - (unsigned int)tp.rx_desc_dma;
++ memset(tp.rx_desc,0x00,RX_DESC_NUM*sizeof(RAID_DESCRIPTOR_T));
++ printk("XOR:tx_desc = %08x\n",(unsigned int)tp.tx_desc);
++ printk("XOR:rx_desc = %08x\n",(unsigned int)tp.rx_desc);
++ printk("XOR:tx_desc_dma = %08x\n",(unsigned int)tp.tx_desc_dma);
++ printk("XOR:rx_desc_dma = %08x\n",(unsigned int)tp.rx_desc_dma);
++
++ if ((tp.tx_desc == NULL) || (tp.rx_desc == NULL)) {
++ if (tp.tx_desc)
++ DMA_MFREE(tp.tx_desc, TX_DESC_NUM*sizeof(RAID_DESCRIPTOR_T),(dma_addr_t)tp.tx_desc_dma);
++ if (tp.rx_desc)
++ DMA_MFREE(tp.rx_desc, RX_DESC_NUM*sizeof(RAID_DESCRIPTOR_T),(dma_addr_t)tp.rx_desc_dma);
++ return -ENOMEM;
++ }
++
++ tp.tx_cur_desc = tp.tx_desc; /* virtual address */
++ tp.tx_finished_desc = tp.tx_desc; /* virtual address */
++ tx_first_desc_dma = (dma_addr_t)tp.tx_desc_dma; /* physical address */
++ for (i = 1; i < TX_DESC_NUM; i++) {
++ tp.tx_desc->func_ctrl.bits.own = CPU;
++ tp.tx_desc->func_ctrl.bits.buffer_size = 0;
++ tp.tx_desc_dma = tp.tx_desc_dma + sizeof(RAID_DESCRIPTOR_T);
++// tp.tx_desc->next_desc_addr.bits32 = (unsigned int)tp.tx_desc_dma | 0x0B;
++ tp.tx_desc->next_desc_addr.bits32 = ((unsigned int)tx_first_desc_dma | 0x0B) + i*0x10;
++ tp.tx_desc = &tp.tx_desc[1];
++ }
++ tp.tx_desc->func_ctrl.bits.own = DMA;
++ tp.tx_desc->next_desc_addr.bits32 = (unsigned int)tx_first_desc_dma|0x0b;
++ tp.tx_desc = tp.tx_cur_desc;
++ tp.tx_desc_dma = (unsigned int*)tx_first_desc_dma;
++ tp.tx_first_desc = tp.tx_desc ;
++
++ tp.rx_cur_desc = tp.rx_desc; /* virtual address */
++ tp.rx_finished_desc = tp.rx_desc; /* virtual address */
++ rx_first_desc_dma = (dma_addr_t)tp.rx_desc_dma; /* physical address */
++ for (i = 1; i < RX_DESC_NUM; i++) {
++ tp.rx_desc->func_ctrl.bits.own = DMA;
++ tp.rx_desc->func_ctrl.bits.buffer_size = 0;
++ tp.rx_desc_dma = tp.rx_desc_dma + sizeof(RAID_DESCRIPTOR_T);
++// tp.rx_desc->next_desc_addr.bits32 = (unsigned int)tp.rx_desc_dma | 0x0B;
++ tp.rx_desc->next_desc_addr.bits32 = ((unsigned int)rx_first_desc_dma | 0x0B) + i*0x10;
++ tp.rx_desc = &tp.rx_desc[1];
++ }
++ tp.rx_desc->func_ctrl.bits.own = DMA;
++ tp.rx_desc->next_desc_addr.bits32 = rx_first_desc_dma|0x0b;
++ tp.rx_desc = tp.rx_cur_desc;
++ tp.rx_desc_dma = (unsigned int*)rx_first_desc_dma;
++ tp.rx_first_desc = tp.rx_desc ;
++ tp.busy = 0;
++ tp.status = COMPLETE;
++
++ // Partition SRAM size
++ raid_write_reg(RAID_PCR, SRAM_PAR_SIZE,0x00000003);
++
++ // config tx DMA controler
++ txdma_ctrl.bits32 = 0;
++ txdma_ctrl.bits.td_start = 0;
++ txdma_ctrl.bits.td_continue = 1;
++ txdma_ctrl.bits.td_chain_mode = 1;
++ txdma_ctrl.bits.td_prot = 0;
++ txdma_ctrl.bits.td_burst_size = 1;
++ txdma_ctrl.bits.td_bus = 3;
++ txdma_ctrl.bits.td_endian = 0;
++ txdma_ctrl.bits.td_finish_en = 1;
++ txdma_ctrl.bits.td_fail_en = 1;
++ txdma_ctrl.bits.td_perr_en = 1;
++ txdma_ctrl.bits.td_eod_en = 0; // enable tx descript
++ txdma_ctrl.bits.td_eof_en = 0;
++ raid_write_reg(RAID_FCHDMA_CTRL, txdma_ctrl.bits32,0xFFFFFFFF);
++
++ // config rx DMA controler
++ rxdma_ctrl.bits32 = 0;
++ rxdma_ctrl.bits.rd_start = 0;
++ rxdma_ctrl.bits.rd_continue = 1;
++ rxdma_ctrl.bits.rd_chain_mode = 1;
++ rxdma_ctrl.bits.rd_prot = 0;
++ rxdma_ctrl.bits.rd_burst_size = 1;
++ rxdma_ctrl.bits.rd_bus = 3;
++ rxdma_ctrl.bits.rd_endian = 0;
++ rxdma_ctrl.bits.rd_finish_en = 0;
++ rxdma_ctrl.bits.rd_fail_en = 1;
++ rxdma_ctrl.bits.rd_perr_en = 1;
++ rxdma_ctrl.bits.rd_eod_en = 0;
++ rxdma_ctrl.bits.rd_eof_en = 0;
++ raid_write_reg(RAID_STRDMA_CTRL, rxdma_ctrl.bits32,0xFFFFFFFF);
++
++ // enable interrupt
++ dma_status.bits32 = 3; // enable RpInt
++ raid_write_reg(RAID_DMA_STATUS, dma_status.bits32,0xFFFFFFFF);
++
++ return 0;
++}
++
++module_init(gemini_xor_init);
++module_exit(gemini_xor_exit);
++
+Index: linux-2.6.23.16/arch/arm/mm/Kconfig
+===================================================================
+--- linux-2.6.23.16.orig/arch/arm/mm/Kconfig 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/arch/arm/mm/Kconfig 2008-03-13 17:48:24.508798285 +0200
+@@ -187,6 +187,26 @@
+ Say Y if you want support for the ARM926T processor.
+ Otherwise, say N.
+
++###### for Storlink SoC ######
++config CPU_FA526
++ bool "FA526 processor"
++ depends on ARCH_SL2312
++ default y
++ select CPU_32v4
++ select CPU_ABRT_EV4
++ select CPU_CACHE_FA
++ select CPU_CACHE_VIVT
++ select CPU_CP15_MMU
++ select CPU_COPY_FA
++ select CPU_TLB_FA
++ select CPU_FA_BTB
++ help
++ The FA526 is a version of the ARM9 compatible processor, but with smaller
++ instruction and data caches. It is used in Storlink Sword device family.
++
++ Say Y if you want support for the FA526 processor.
++ Otherwise, say N.
++
+ # ARM940T
+ config CPU_ARM940T
+ bool "Support ARM940T processor" if ARCH_INTEGRATOR
+@@ -461,6 +481,9 @@
+ config CPU_CACHE_VIPT
+ bool
+
++config CPU_CACHE_FA
++ bool
++
+ if MMU
+ # The copy-page model
+ config CPU_COPY_V3
+@@ -475,6 +498,12 @@
+ config CPU_COPY_V6
+ bool
+
++config CPU_COPY_FA
++ bool
++
++config CPU_FA_BTB
++ bool
++
+ # This selects the TLB model
+ config CPU_TLB_V3
+ bool
+@@ -534,6 +563,14 @@
+ config IO_36
+ bool
+
++config CPU_TLB_FA
++ bool
++ help
++ //TODO
++ Faraday ARM FA526 architecture, unified TLB with writeback cache
++ and invalidate instruction cache entry. Branch target buffer is also
++ supported.
++
+ comment "Processor Features"
+
+ config ARM_THUMB
+@@ -600,7 +637,7 @@
+
+ config CPU_DCACHE_WRITETHROUGH
+ bool "Force write through D-cache"
+- depends on (CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020) && !CPU_DCACHE_DISABLE
++ depends on (CPU_ARM740T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM940T || CPU_ARM946E || CPU_ARM1020 || CPU_FA526) && !CPU_DCACHE_DISABLE
+ default y if CPU_ARM925T
+ help
+ Say Y here to use the data cache in writethrough mode. Unless you
+Index: linux-2.6.23.16/arch/arm/mm/Makefile
+===================================================================
+--- linux-2.6.23.16.orig/arch/arm/mm/Makefile 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/arch/arm/mm/Makefile 2008-03-13 17:48:24.508798285 +0200
+@@ -32,6 +32,7 @@
+ obj-$(CONFIG_CPU_CACHE_V4WB) += cache-v4wb.o
+ obj-$(CONFIG_CPU_CACHE_V6) += cache-v6.o
+ obj-$(CONFIG_CPU_CACHE_V7) += cache-v7.o
++obj-$(CONFIG_CPU_CACHE_FA) += cache-fa.o
+
+ obj-$(CONFIG_CPU_COPY_V3) += copypage-v3.o
+ obj-$(CONFIG_CPU_COPY_V4WT) += copypage-v4wt.o
+@@ -40,6 +41,7 @@
+ obj-$(CONFIG_CPU_SA1100) += copypage-v4mc.o
+ obj-$(CONFIG_CPU_XSCALE) += copypage-xscale.o
+ obj-$(CONFIG_CPU_XSC3) += copypage-xsc3.o
++obj-$(CONFIG_CPU_COPY_FA) += copypage-fa.o
+
+ obj-$(CONFIG_CPU_TLB_V3) += tlb-v3.o
+ obj-$(CONFIG_CPU_TLB_V4WT) += tlb-v4.o
+@@ -47,6 +49,7 @@
+ obj-$(CONFIG_CPU_TLB_V4WBI) += tlb-v4wbi.o
+ obj-$(CONFIG_CPU_TLB_V6) += tlb-v6.o
+ obj-$(CONFIG_CPU_TLB_V7) += tlb-v7.o
++obj-$(CONFIG_CPU_TLB_FA) += tlb-fa.o
+
+ obj-$(CONFIG_CPU_ARM610) += proc-arm6_7.o
+ obj-$(CONFIG_CPU_ARM710) += proc-arm6_7.o
+@@ -60,6 +63,7 @@
+ obj-$(CONFIG_CPU_ARM926T) += proc-arm926.o
+ obj-$(CONFIG_CPU_ARM940T) += proc-arm940.o
+ obj-$(CONFIG_CPU_ARM946E) += proc-arm946.o
++obj-$(CONFIG_CPU_FA526) += proc-fa526.o
+ obj-$(CONFIG_CPU_ARM1020) += proc-arm1020.o
+ obj-$(CONFIG_CPU_ARM1020E) += proc-arm1020e.o
+ obj-$(CONFIG_CPU_ARM1022) += proc-arm1022.o
+Index: linux-2.6.23.16/arch/arm/mm/cache-fa.S
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mm/cache-fa.S 2008-03-13 18:01:19.552965535 +0200
+@@ -0,0 +1,400 @@
++/*
++ * linux/arch/arm/mm/cache-fa.S
++ *
++ * Copyright (C) 2005 Faraday Corp.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ * Processors: FA520 FA526 FA626
++ * 03/31/2005 : Luke Lee created, modified from cache-v4wb.S
++ * 04/06/2005 : 1. Read CR0-1 and determine the cache size dynamically,
++ * to suit all Faraday CPU series
++ * 2. Fixed all functions
++ * 04/08/2005 : insert CONFIG_CPU_ICACHE_DISABLE and CONFIG_CPU_DCACHE_DISABLE
++ * 04/12/2005 : TODO: make this processor dependent or a self-modifying code to
++ * inline cache len/size info into the instructions, as reading cache
++ * size and len info in memory could cause another cache miss.
++ * 05/05/2005 : Modify fa_flush_user_cache_range to comply APCS.
++ * 05/19/2005 : Adjust for boundary conditions.
++ */
++#include <linux/linkage.h>
++#include <linux/init.h>
++#include <asm/hardware.h>
++#include <asm/page.h>
++#include "proc-macros.S"
++
++#define CACHE_DLINESIZE 16
++#ifdef CONFIG_SL3516_ASIC
++#define CACHE_DSIZE 8192
++#else
++#define CACHE_DSIZE 16384
++#endif
++#define CACHE_ILINESIZE 16
++#define CACHE_ISIZE 16384
++
++/* Luke Lee 04/06/2005 ins begin */
++/*
++ * initialize_cache_info()
++ *
++ * Automatic detection of DSIZE, DLEN, ISIZE, ILEN variables according to
++ * system register CR0-1
++ * Destroyed register: r0, r1, r2, r3, ip
++ */
++ .align
++ENTRY(fa_initialize_cache_info)
++ mov r3, #1 @ r3 always = 1
++ adr ip, __fa_cache_ilen
++
++ mrc p15, 0, r0, c0, c0, 1
++ /* ILEN */
++ and r1, r0, #3 @ bits [1:0]
++ add r1, r1, #3 @ cache line size is at least 8 bytes (2^3)
++ mov r2, r3, lsl r1 @ r2 = 1<<r1
++ str r2, [ip], #4
++ /* ISIZE */
++ mov r1, r0, lsr #6 @ bits [8:6]
++ and r1, r1, #7
++ add r1, r1, #9 @ cache size is at least 512 bytes (2^9)
++ mov r2, r3, lsl r1
++ str r2, [ip], #4
++ /* DLEN */
++ mov r1, r0, lsr #12
++ and r1, r1, #3 @ bits [13:12]
++ add r1, r1, #3 @ cache line size is at least 8 bytes (2^3)
++ mov r2, r3, lsl r1 @ r2 = 1<<r1
++ str r2, [ip], #4
++ /* DSIZE */
++ mov r1, r0, lsr #18 @ bits [20:18]
++ and r1, r1, #7
++ add r1, r1, #9 @ cache size is at least 512 bytes (2^9)
++ mov r2, r3, lsl r1
++ str r2, [ip]
++ mov pc, lr
++
++ /* Warning : Do not change the order ! Successive codes depends on this */
++ .align
++ .globl __fa_cache_ilen, __fa_cache_isize, __fa_cache_dlen, __fa_cache_dsize
++__fa_cache_ilen:
++ .word 0 @ instruction cache line length
++__fa_cache_isize:
++ .word 0 @ instruction cache size
++__fa_cache_dlen:
++ .word 0 @ data cahce line length
++__fa_cache_dsize:
++ .word 0 @ data cache size
++
++/* Luke Lee 04/06/2005 ins end */
++
++/*
++ * flush_user_cache_all()
++ *
++ * Clean and invalidate all cache entries in a particular address
++ * space.
++ */
++ENTRY(fa_flush_user_cache_all)
++ /* FALLTHROUGH */
++/*
++ * flush_kern_cache_all()
++ *
++ * Clean and invalidate the entire cache.
++ */
++ENTRY(fa_flush_kern_cache_all)
++/* Luke Lee 04/06/2005 mod ok */
++ mov ip, #0
++
++#ifndef CONFIG_CPU_ICACHE_DISABLE
++ mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache
++#endif
++
++__flush_whole_cache:
++
++#ifndef CONFIG_CPU_DCACHE_DISABLE
++ mov ip, #0
++# ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
++ mcr p15, 0, ip, c7, c6, 0 @ invalidate D cache
++# else
++ mcr p15, 0, ip, c7,c14, 0 @ clean/invalidate D cache
++# endif
++#endif /*CONFIG_CPU_DCACHE_DISABLE*/
++
++#ifndef CONFIG_CPU_FA_WB_DISABLE
++ mcr p15, 0, ip, c7, c10, 4 @ drain write buffer
++#endif
++
++#ifdef CONFIG_CPU_FA_BTB
++ mcr p15, 0, ip, c7, c5, 6 @ invalidate BTB
++ nop
++ nop
++#endif
++
++/* Luke Lee 04/06/2005 que todo tofix : should iscratchpad and dscratchpad be invalidated ? */
++ mov pc, lr
++
++/*
++ * flush_user_cache_range(start, end, flags)
++ *
++ * Invalidate a range of cache entries in the specified
++ * address space.
++ *
++ * - start - start address (inclusive, page aligned)
++ * - end - end address (exclusive, page aligned)
++ * - flags - vma_area_struct flags describing address space
++ */
++ENTRY(fa_flush_user_cache_range)
++
++/* Luke Lee 04/06/2005 mod ok */
++ /* Luke Lee 04/07/2005 ins 1 */
++ mov ip, #0
++ sub r3, r1, r0 @ calculate total size
++#ifndef CONFIG_CPU_ICACHE_DISABLE
++ tst r2, #VM_EXEC @ executable region?
++ mcrne p15, 0, ip, c7, c5, 0 @ invalidate I cache
++#endif
++
++#ifndef CONFIG_CPU_DCACHE_DISABLE
++ /* Luke Lee 04/06/2005 ins 2 mod 1 */
++ cmp r3, #CACHE_DSIZE @ total size >= limit?
++ bhs __flush_whole_cache @ flush whole D cache
++
++ //debug_Aaron
++ bic r0, r0, #CACHE_DLINESIZE-1
++ mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate boundary D entry
++ bic r1, r1, #CACHE_DLINESIZE-1
++ mcr p15, 0, r1, c7, c14, 1 @ clean and invalidate boundary D entry
++
++
++1: /* Luke Lee 04/06/2005 del 2 ins 5 */
++
++#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
++ mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry
++#else
++ mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D entry
++#endif
++ /* Luke Lee 04/06/2005 mod 1 */
++ add r0, r0, #CACHE_DLINESIZE
++ cmp r0, r1
++ bls 1b @ Luke Lee 05/19/2005
++#endif /* CONFIG_CPU_DCACHE_DISABLE */
++
++#ifndef CONFIG_CPU_FA_WB_DISABLE
++ tst r2, #VM_EXEC
++ /* Luke Lee 04/06/2005 mod 1 tofix todo : ne->eq */
++ mcreq p15, 0, r4, c7, c10, 4 @ drain write buffer
++#endif
++
++ /* Luke Lee 04/06/2005 ins block */
++#ifdef CONFIG_CPU_FA_BTB
++ tst r2, #VM_EXEC
++ mov ip, #0
++ mcrne p15, 0, ip, c7, c5, 6 @ invalidate BTB
++ nop
++ nop
++#endif
++ mov pc, lr
++
++/*
++ * flush_kern_dcache_page(void *page)
++ *
++ * Ensure no D cache aliasing occurs, either with itself or
++ * the I cache
++ *
++ * - addr - page aligned address
++ */
++ENTRY(fa_flush_kern_dcache_page)
++ add r1, r0, #PAGE_SZ
++ /* fall through */
++
++/*
++ * coherent_kern_range(start, end)
++ *
++ * Ensure coherency between the Icache and the Dcache in the
++ * region described by start. If you have non-snooping
++ * Harvard caches, you need to implement this function.
++ *
++ * - start - virtual start address
++ * - end - virtual end address
++ */
++ENTRY(fa_coherent_kern_range)
++ /* fall through */
++
++/*
++ * coherent_user_range(start, end)
++ *
++ * Ensure coherency between the Icache and the Dcache in the
++ * region described by start. If you have non-snooping
++ * Harvard caches, you need to implement this function.
++ *
++ * - start - virtual start address
++ * - end - virtual end address
++ */
++ENTRY(fa_coherent_user_range)
++
++/* Luke Lee 04/06/2005 mod ok */
++ /* Luke Lee 04/06/2005 ins 3 mod 1 */
++ bic r0, r0, #CACHE_DLINESIZE-1
++
++ //debug_Aaron
++ bic r0, r0, #CACHE_DLINESIZE-1
++ mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate boundary D entry
++ bic r1, r1, #CACHE_DLINESIZE-1
++ mcr p15, 0, r1, c7, c14, 1 @ clean and invalidate boundary D entry
++
++#if !(defined(CONFIG_CPU_DCACHE_DISABLE) && defined(CONFIG_CPU_ICACHE_DISABLE))
++1: /* Luke Lee 04/06/2005 del 2 ins 5 mod 1 */
++#ifndef CONFIG_CPU_DCACHE_DISABLE
++#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
++ mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry
++#else
++ mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D entry
++#endif
++#endif /* CONFIG_CPU_DCACHE_DISABLE */
++
++#ifndef CONFIG_CPU_ICACHE_DISABLE
++ mcr p15, 0, r0, c7, c5, 1 @ invalidate I entry
++#endif
++ add r0, r0, #CACHE_DLINESIZE
++ cmp r0, r1
++ bls 1b @ Luke Lee 05/19/2005 blo->bls
++#endif /* !(defined(CONFIG_CPU_DCACHE_DISABLE) && defined(CONFIG_CPU_ICACHE_DISABLE)) */
++
++ mov ip, #0
++#ifdef CONFIG_CPU_FA_BTB
++ mcr p15, 0, ip, c7, c5, 6 @ invalidate BTB
++ nop
++ nop
++#endif
++
++/* Luke Lee 04/08/2005 ins 1 skp 1 ins 1 */
++#ifndef CONFIG_CPU_FA_WB_DISABLE
++ mcr p15, 0, ip, c7, c10, 4 @ drain WB
++#endif
++
++ mov pc, lr
++
++/*
++ * dma_inv_range(start, end)
++ *
++ * Invalidate (discard) the specified virtual address range.
++ * May not write back any entries. If 'start' or 'end'
++ * are not cache line aligned, those lines must be written
++ * back.
++ *
++ * - start - virtual start address
++ * - end - virtual end address
++ */
++ENTRY(fa_dma_inv_range)
++
++/* Luke Lee 04/06/2005 mod ok */
++
++#ifndef CONFIG_CPU_DCACHE_DISABLE
++
++ //debug_Aaron
++ bic r0, r0, #CACHE_DLINESIZE-1
++ mcr p15, 0, r0, c7, c6, 1 @ invalidate boundary D entry
++ bic r1, r1, #CACHE_DLINESIZE-1
++ mcr p15, 0, r1, c7, c6, 1 @ invalidate boundary D entry
++
++ /* Luke Lee 04/06/2005 ins 4 mod 2 */
++#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
++ tst r0, #CACHE_DLINESIZE -1
++ bic r0, r0, #CACHE_DLINESIZE -1
++
++//debug_Aaron
++ //mcrne p15, 0, r0, c7, c10, 1 @ clean boundary D entry
++
++ /* Luke Lee 04/06/2005 mod 1 */
++ /* Luke Lee 05/19/2005 always clean the end-point boundary mcrne->mcr */
++ ////tst r1, #CACHE_DLINESIZE -1
++ //mcr p15, 0, r1, c7, c10, 1 @ clean boundary D entry
++ /* Luke Lee 04/06/2005 ins 1 */
++#else
++ bic r0, r0, #CACHE_DLINESIZE -1
++#endif
++
++//debug_Aaron
++1: mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry
++//1: mcr p15, 0, r0, c7, c14, 1 @ clean and invalidate D entry
++
++ /* Luke Lee 04/06/2005 mod 1 */
++ add r0, r0, #CACHE_DLINESIZE
++ cmp r0, r1
++ bls 1b @ Luke Lee 05/19/2005 blo->bls
++#endif /* CONFIG_CPU_DCACHE_DISABLE */
++
++ /* Luke Lee 04/06/2005 ins 1 */
++#ifndef CONFIG_CPU_FA_WB_DISABLE
++ mov r0, #0
++ mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
++#endif
++
++ mov pc, lr
++
++/*
++ * dma_clean_range(start, end)
++ *
++ * Clean (write back) the specified virtual address range.
++ *
++ * - start - virtual start address
++ * - end - virtual end address
++ */
++ENTRY(fa_dma_clean_range)
++
++/* Luke Lee 04/06/2005 mod ok */
++#ifndef CONFIG_CPU_DCACHE_DISABLE
++
++ //debug_Aaron
++ bic r0, r0, #CACHE_DLINESIZE-1
++ mcr p15, 0, r0, c7, c10, 1 @ clean boundary D entry
++ bic r1, r1, #CACHE_DLINESIZE-1
++ mcr p15, 0, r1, c7, c10, 1 @ clean boundary D entry
++
++ /* Luke Lee 04/06/2005 ins 4 mod 2 */
++#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
++ bic r0, r0, #CACHE_DLINESIZE - 1
++
++//debug_Aaron
++1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
++//1: mcr p15, 0, r0, c7, c14, 1 @ clean D entry
++ add r0, r0, #CACHE_DLINESIZE
++ cmp r0, r1
++ bls 1b @ Luke Lee 05/19/2005 blo->bls
++ /* Luke Lee 04/06/2005 ins 2 */
++#endif
++#endif /* CONFIG_CPU_DCACHE_DISABLE */
++
++#ifndef CONFIG_CPU_FA_WB_DISABLE
++ mov r0, #0
++ mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
++#endif
++
++ mov pc, lr
++
++/*
++ * dma_flush_range(start, end)
++ *
++ * Clean and invalidate the specified virtual address range.
++ *
++ * - start - virtual start address
++ * - end - virtual end address
++ *
++ * This is actually the same as fa_coherent_kern_range()
++ */
++ .globl fa_dma_flush_range
++ .set fa_dma_flush_range, fa_coherent_kern_range
++
++ __INITDATA
++
++ .type fa_cache_fns, #object
++ENTRY(fa_cache_fns)
++ .long fa_flush_kern_cache_all
++ .long fa_flush_user_cache_all
++ .long fa_flush_user_cache_range
++ .long fa_coherent_kern_range
++ .long fa_coherent_user_range
++ .long fa_flush_kern_dcache_page
++ .long fa_dma_inv_range
++ .long fa_dma_clean_range
++ .long fa_dma_flush_range
++ .size fa_cache_fns, . - fa_cache_fns
+Index: linux-2.6.23.16/arch/arm/mm/copypage-fa.S
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mm/copypage-fa.S 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,106 @@
++/*
++ * linux/arch/arm/lib/copypage-fa.S
++ *
++ * Copyright (C) 2005 Faraday Corp.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ * ASM optimised string functions
++ * 05/18/2005 : Luke Lee created, modified from copypage-v4wb.S
++ */
++#include <linux/linkage.h>
++#include <linux/init.h>
++#include <asm/asm-offsets.h>
++
++ .text
++/*
++ * ARMv4 optimised copy_user_page for Faraday processors
++ *
++ * We flush the destination cache lines just before we write the data into the
++ * corresponding address. Since the Dcache is read-allocate, this removes the
++ * Dcache aliasing issue. The writes will be forwarded to the write buffer,
++ * and merged as appropriate.
++ *
++ * Note: We rely on all ARMv4 processors implementing the "invalidate D line"
++ * instruction. If your processor does not supply this, you have to write your
++ * own copy_user_page that does the right thing.
++ *
++ * copy_user_page(to,from,vaddr)
++ */
++ .align 4
++ENTRY(fa_copy_user_page)
++#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
++ /* Write through */
++ stmfd sp!, {r4, lr} @ 2
++ mov r2, #PAGE_SZ/32 @ 1
++
++ ldmia r1!, {r3, r4, ip, lr} @ 4
++1: stmia r0!, {r3, r4, ip, lr} @ 4
++ ldmia r1!, {r3, r4, ip, lr} @ 4+1
++ subs r2, r2, #1 @ 1
++ stmia r0!, {r3, r4, ip, lr} @ 4
++ ldmneia r1!, {r3, r4, ip, lr} @ 4
++ bne 1b @ 1
++
++ mcr p15, 0, r2, c7, c7, 0 @ flush ID cache
++ ldmfd sp!, {r4, pc} @ 3
++#else
++ /* Write back */
++ stmfd sp!, {r4, lr} @ 2
++ mov r2, #PAGE_SZ/32 @ 1
++
++1: ldmia r1!, {r3, r4, ip, lr} @ 4
++ mcr p15, 0, r0, c7, c6, 1 @ 1 invalidate D line
++ stmia r0!, {r3, r4, ip, lr} @ 4
++ ldmia r1!, {r3, r4, ip, lr} @ 4
++ mcr p15, 0, r0, c7, c6, 1 @ 1 invalidate D line
++ stmia r0!, {r3, r4, ip, lr} @ 4
++ subs r2, r2, #1 @ 1
++ bne 1b
++ mcr p15, 0, r2, c7, c10, 4 @ 1 drain WB
++ ldmfd sp!, {r4, pc} @ 3
++#endif
++
++/*
++ * ARMv4 optimised clear_user_page
++ *
++ * Same story as above.
++ */
++ .align 4
++ENTRY(fa_clear_user_page)
++ str lr, [sp, #-4]!
++ mov r1, #PAGE_SZ/32 @ 1
++ mov r2, #0 @ 1
++ mov r3, #0 @ 1
++ mov ip, #0 @ 1
++ mov lr, #0 @ 1
++#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
++ /* Write through */
++1: stmia r0!, {r2, r3, ip, lr} @ 4
++ stmia r0!, {r2, r3, ip, lr} @ 4
++ subs r1, r1, #1 @ 1
++ bne 1b @ 1
++
++ mcr p15, 0, r1, c7, c7, 0 @ flush ID cache
++ ldr pc, [sp], #4
++#else
++ /* Write back */
++1: mcr p15, 0, r0, c7, c6, 1 @ 1 invalidate D line
++ stmia r0!, {r2, r3, ip, lr} @ 4
++ mcr p15, 0, r0, c7, c6, 1 @ 1 invalidate D line
++ stmia r0!, {r2, r3, ip, lr} @ 4
++ subs r1, r1, #1 @ 1
++ bne 1b @ 1
++ mcr p15, 0, r1, c7, c10, 4 @ 1 drain WB
++ ldr pc, [sp], #4
++#endif
++
++ __INITDATA
++
++ .type fa_user_fns, #object
++ENTRY(fa_user_fns)
++ .long fa_clear_user_page
++ .long fa_copy_user_page
++ .size fa_user_fns, . - fa_user_fns
+Index: linux-2.6.23.16/arch/arm/mm/init.c
+===================================================================
+--- linux-2.6.23.16.orig/arch/arm/mm/init.c 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/arch/arm/mm/init.c 2008-03-13 17:48:24.508798285 +0200
+@@ -23,6 +23,7 @@
+
+ #include <asm/mach/arch.h>
+ #include <asm/mach/map.h>
++#include <asm/arch/ipi.h>
+
+ #include "mm.h"
+
+@@ -252,6 +253,11 @@
+ initrd_end = initrd_start + phys_initrd_size;
+ }
+ #endif
++#ifdef CONFIG_GEMINI_IPI
++ printk("CPU ID:%d\n",getcpuid());
++// reserve_bootmem_node(NODE_DATA(0), 0x400000, 0x400000); //CPU0 space
++// reserve_bootmem_node(NODE_DATA(0), SHAREADDR, SHARE_MEM_SIZE); //share memory
++#endif
+
+ /*
+ * Finally, reserve any node zero regions.
+Index: linux-2.6.23.16/arch/arm/mm/proc-fa526.S
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mm/proc-fa526.S 2008-03-14 14:59:46.823166907 +0200
+@@ -0,0 +1,407 @@
++/*
++ * linux/arch/arm/mm/proc-fa526.S: MMU functions for FA526
++ *
++ * Copyright (C) 2005 Faraday Corp.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ *
++ *
++ * These are the low level assembler for performing cache and TLB
++ * functions on the fa526.
++ *
++ * Written by : Luke Lee
++ */
++#include <linux/linkage.h>
++#include <linux/init.h>
++#include <asm/assembler.h>
++#include <asm/pgtable.h>
++#include <asm/pgtable-hwdef.h>
++#include <asm/elf.h>
++#include <asm/hardware.h>
++#include <asm/page.h>
++#include <asm/ptrace.h>
++#include <asm/system.h>
++#include "proc-macros.S"
++
++#define CACHE_DLINESIZE 16
++
++ .text
++/*
++ * cpu_fa526_proc_init()
++ */
++ENTRY(cpu_fa526_proc_init)
++ /* MMU is already ON here, ICACHE, DCACHE conditionally disabled */
++
++ mov r0, #1
++ nop
++ nop
++ mcr p15, 0, r0, c1, c1, 0 @ turn-on ECR
++ nop
++ nop
++
++ mrc p15, 0, r0, c1, c0, 0 @ read ctrl register
++
++#ifdef CONFIG_CPU_FA_BTB
++ orr r0, r0, #CR_Z
++#else
++ bic r0, r0, #CR_Z
++#endif
++#ifdef CONFIG_CPU_FA_WB_DISABLE
++ mov r1, #0
++ mcr p15, 0, r1, c7, c10, 4 @ drain write buffer
++ nop
++ nop
++ bic r0, r0, #CR_W
++#else
++ orr r0, r0, #CR_W
++#endif
++#ifdef CONFIG_CPU_DCACHE_DISABLE
++ bic r0, r0, #CR_C
++#else
++ orr r0, r0, #CR_C
++#endif
++#ifdef CONFIG_CPU_ICACHE_DISABLE
++ bic r0, r0, #CR_I
++#else
++ orr r0, r0, #CR_I
++#endif
++
++ nop
++ nop
++ mcr p15, 0, r0, c1, c0, 0
++ nop
++ nop
++
++ mov r5, lr
++ bl fa_initialize_cache_info @ destroy r0~r4
++ mov pc, r5 @ return
++
++
++/*
++ * cpu_fa526_proc_fin()
++ */
++ENTRY(cpu_fa526_proc_fin)
++ stmfd sp!, {lr}
++ mov ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE
++ msr cpsr_c, ip
++
++ bl fa_flush_kern_cache_all
++ mrc p15, 0, r0, c1, c0, 0 @ ctrl register
++ bic r0, r0, #0x1000 @ ...i............
++ bic r0, r0, #0x000e @ ............wca.
++ mcr p15, 0, r0, c1, c0, 0 @ disable caches
++
++ nop
++ nop
++ ldmfd sp!, {pc}
++
++/*
++ * cpu_fa526_reset(loc)
++ *
++ * Perform a soft reset of the system. Put the CPU into the
++ * same state as it would be if it had been reset, and branch
++ * to what would be the reset vector.
++ *
++ * loc: location to jump to for soft reset
++ */
++ .align 4
++ENTRY(cpu_fa526_reset)
++ mov ip, #0
++ mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches
++#ifndef CONFIG_CPU_FA_WB_DISABLE
++ mcr p15, 0, ip, c7, c10, 4 @ drain WB
++#endif
++ mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs
++ mrc p15, 0, ip, c1, c0, 0 @ ctrl register
++ bic ip, ip, #0x000f @ ............wcam
++ bic ip, ip, #0x1100 @ ...i...s........
++
++ bic ip, ip, #0x0800 @ BTB off
++ mcr p15, 0, ip, c1, c0, 0 @ ctrl register
++ nop
++ nop
++ mov pc, r0
++
++/*
++ * cpu_fa526_do_idle()
++ */
++ .align 4
++ENTRY(cpu_fa526_do_idle)
++
++#ifdef CONFIG_CPU_FA_IDLE
++ nop
++ nop
++ mcr p15, 0, r0, c7, c0, 4 @ Wait for interrupt (IDLE mode)
++#endif
++ mov pc, lr
++
++
++ENTRY(cpu_fa526_dcache_clean_area)
++
++#ifndef CONFIG_CPU_DCACHE_DISABLE
++#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
++1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
++ add r0, r0, #CACHE_DLINESIZE
++ subs r1, r1, #CACHE_DLINESIZE
++ bhi 1b
++#endif
++#endif
++ mov pc, lr
++
++
++/* =============================== PageTable ============================== */
++
++/*
++ * cpu_fa526_switch_mm(pgd)
++ *
++ * Set the translation base pointer to be as described by pgd.
++ *
++ * pgd: new page tables
++ */
++ .align 4
++
++ .globl fault_address
++fault_address:
++ .long 0
++
++ENTRY(cpu_fa526_switch_mm)
++
++ mov ip, #0
++#ifndef CONFIG_CPU_DCACHE_DISABLE
++#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
++ mcr p15, 0, ip, c7, c6, 0 @ invalidate D cache
++#else
++ mcr p15, 0, ip, c7, c14, 0 @ Clean and invalidate whole DCache
++#endif
++#endif /*CONFIG_CPU_DCACHE_DISABLE*/
++
++#ifndef CONFIG_CPU_ICACHE_DISABLE
++ mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache
++#endif
++
++#ifndef CONFIG_CPU_FA_WB_DISABLE
++ mcr p15, 0, ip, c7, c10, 4 @ drain WB
++#endif
++
++#ifdef CONFIG_CPU_FA_BTB
++ mcr p15, 0, ip, c7, c5, 6 @ invalidate BTB since mm changed
++ nop
++ nop
++#endif
++ bic r0, r0, #0xff @ clear bits [7:0]
++ bic r0, r0, #0x3f00 @ clear bits [13:8]
++ mcr p15, 0, r0, c2, c0, 0 @ load page table pointer
++ mcr p15, 0, ip, c8, c7, 0 @ invalidate UTLB
++ nop
++ nop
++ mov pc, lr
++
++/*
++ * cpu_fa526_set_pte_ext(ptep, pte, ext)
++ *
++ * Set a PTE and flush it out
++ */
++ .align 4
++ENTRY(cpu_fa526_set_pte_ext)
++ str r1, [r0], #-2048 @ linux version
++
++ eor r1, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY
++
++ bic r2, r1, #PTE_SMALL_AP_MASK
++ bic r2, r2, #PTE_TYPE_MASK
++ orr r2, r2, #PTE_TYPE_SMALL
++
++ tst r1, #L_PTE_USER @ User?
++ orrne r2, r2, #PTE_SMALL_AP_URO_SRW
++
++ tst r1, #L_PTE_WRITE | L_PTE_DIRTY @ Write and Dirty?
++ orreq r2, r2, #PTE_SMALL_AP_UNO_SRW
++
++ tst r1, #L_PTE_PRESENT | L_PTE_YOUNG @ Present and Young?
++ movne r2, #0
++
++#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
++ eor r3, r2, #0x0a @ C & small page? 1010
++ tst r3, #0x0b @ 1011
++ biceq r2, r2, #4
++#endif
++ str r2, [r0] @ hardware version
++
++ mov r2, #0
++ mcr p15, 0, r2, c7, c10, 0 @ clean D cache all
++
++#ifndef CONFIG_CPU_FA_WB_DISABLE
++ mcr p15, 0, r2, c7, c10, 4 @ drain WB
++#endif
++#ifdef CONFIG_CPU_FA_BTB
++ mcr p15, 0, r2, c7, c5, 6 @ invalidate BTB
++ nop
++ nop
++#endif
++ mov pc, lr
++
++ __INIT
++
++ .type __fa526_setup, #function
++__fa526_setup:
++ /* On return of this routine, r0 must carry correct flags for CFG register */
++ mov r0, #0
++ mcr p15, 0, r0, c7, c7 @ invalidate I,D caches on v4
++ mcr p15, 0, r0, c7, c10, 4 @ drain write buffer on v4
++ mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4
++
++ mcr p15, 0, r0, c7, c5, 5 @ invalidate IScratchpad RAM
++
++ mov r0, #1
++ mcr p15, 0, r0, c1, c1, 0 @ turn-on ECR
++
++ mrc p15, 0, r0, c9, c1, 0 @ DScratchpad
++ bic r0, r0, #1
++ mcr p15, 0, r0, c9, c1, 0
++ mrc p15, 0, r0, c9, c1, 1 @ IScratchpad
++ bic r0, r0, #1
++ mcr p15, 0, r0, c9, c1, 1
++
++ mov r0, #0
++ mcr p15, 0, r0, c1, c1, 0 @ turn-off ECR
++
++#ifdef CONFIG_CPU_FA_BTB
++ mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB All
++ nop
++ nop
++#endif
++
++ mov r0, #0x1f @ Domains 0, 1 = manager, 2 = client
++ mcr p15, 0, r0, c3, c0 @ load domain access register
++
++ mrc p15, 0, r0, c1, c0 @ get control register v4
++ ldr r5, fa526_cr1_clear
++ bic r0, r0, r5
++ ldr r5, fa526_cr1_set
++ orr r0, r0, r5
++
++#ifdef CONFIG_CPU_FA_BTB
++ orr r0, r0, #CR_Z
++#else
++ bic r0, r0, #CR_Z
++#endif
++#ifdef CONFIG_CPU_FA_WB_DISABLE
++ mov r12, #0
++ mcr p15, 0, r12, c7, c10, 4 @ drain write buffer
++ nop
++ nop
++ bic r0, r0, #CR_W @ .... .... .... 1...
++#else
++ orr r0, r0, #CR_W
++#endif
++
++ mov pc, lr
++ .size __fa526_setup, . - __fa526_setup
++
++ /*
++ * .RVI ZFRS BLDP WCAM
++ * ..11 0001 .111 1101
++ *
++ */
++ .type fa526_cr1_clear, #object
++ .type fa526_cr1_set, #object
++fa526_cr1_clear:
++ .word 0x3f3f
++fa526_cr1_set:
++ .word 0x317D
++
++ __INITDATA
++
++/*
++ * Purpose : Function pointers used to access above functions - all calls
++ * come through these
++ */
++ .type fa526_processor_functions, #object
++fa526_processor_functions:
++ .word v4_early_abort
++ .word cpu_fa526_proc_init
++ .word cpu_fa526_proc_fin
++ .word cpu_fa526_reset
++ .word cpu_fa526_do_idle
++ .word cpu_fa526_dcache_clean_area
++ .word cpu_fa526_switch_mm
++ .word cpu_fa526_set_pte_ext
++ .size fa526_processor_functions, . - fa526_processor_functions
++
++ .section ".rodata"
++
++ .type cpu_arch_name, #object
++cpu_arch_name:
++ .asciz "armv4"
++ .size cpu_arch_name, . - cpu_arch_name
++
++ .type cpu_elf_name, #object
++cpu_elf_name:
++ .asciz "v4"
++ .size cpu_elf_name, . - cpu_elf_name
++
++ .type cpu_fa526_name, #object
++cpu_fa526_name:
++ .ascii "FA526"
++#ifndef CONFIG_CPU_ICACHE_DISABLE
++ .ascii "i"
++#endif
++#ifndef CONFIG_CPU_DCACHE_DISABLE
++ .ascii "d"
++#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
++ .ascii "(wt)"
++#else
++ .ascii "(wb)"
++#endif
++#endif
++ .ascii "\0"
++ .size cpu_fa526_name, . - cpu_fa526_name
++
++ .align
++
++ .section ".proc.info.init", #alloc, #execinstr
++
++#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
++#define __PMD_SECT_BUFFERABLE 0
++#else
++#define __PMD_SECT_BUFFERABLE PMD_SECT_BUFFERABLE
++#endif
++
++ .type __fa526_proc_info,#object
++__fa526_proc_info:
++ .long 0x66015261
++ .long 0xff01fff1
++ .long PMD_TYPE_SECT | \
++ __PMD_SECT_BUFFERABLE | \
++ PMD_SECT_CACHEABLE | \
++ PMD_BIT4 | \
++ PMD_SECT_AP_WRITE | \
++ PMD_SECT_AP_READ
++ .long PMD_TYPE_SECT | \
++ PMD_BIT4 | \
++ PMD_SECT_AP_WRITE | \
++ PMD_SECT_AP_READ
++ b __fa526_setup
++ .long cpu_arch_name
++ .long cpu_elf_name
++ .long HWCAP_SWP | HWCAP_HALF
++ .long cpu_fa526_name
++ .long fa526_processor_functions
++ .long fa_tlb_fns
++ .long fa_user_fns
++ .long fa_cache_fns
++ .size __fa526_proc_info, . - __fa526_proc_info
++
++
+Index: linux-2.6.23.16/arch/arm/mm/tlb-fa.S
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/arch/arm/mm/tlb-fa.S 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,96 @@
++/*
++ * linux/arch/arm/mm/tlb-fa.S
++ *
++ * Copyright (C) 2005 Faraday Corp.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++ * ARM architecture version 4, Faraday variation.
++ * This assume an unified TLBs, with a write buffer, and branch target buffer (BTB)
++ *
++ * Processors: FA520 FA526 FA626
++ * 03/31/2005 : Created by Luke Lee, modified from tlb-v4wbi.S
++ * 05/06/2005 : Fixed buggy CPU versions that did not invalidate the associated
++ * data cache entries when invalidating TLB entries.
++ */
++#include <linux/linkage.h>
++#include <linux/init.h>
++#include <asm/asm-offsets.h>
++#include <asm/tlbflush.h>
++#include "proc-macros.S"
++
++
++/*
++ * flush_user_tlb_range(start, end, mm)
++ *
++ * Invalidate a range of TLB entries in the specified address space.
++ *
++ * - start - range start address
++ * - end - range end address
++ * - mm - mm_struct describing address space
++ */
++ .align 4
++ENTRY(fa_flush_user_tlb_range)
++
++ vma_vm_mm ip, r2
++ act_mm r3 @ get current->active_mm
++ eors r3, ip, r3 @ == mm ?
++ movne pc, lr @ no, we dont do anything
++ mov r3, #0
++
++#ifndef CONFIG_CPU_FA_WB_DISABLE
++ mcr p15, 0, r3, c7, c10, 4 @ drain WB
++#endif
++
++ vma_vm_flags r2, r2
++ bic r0, r0, #0x0ff
++ bic r0, r0, #0xf00
++
++1: mcr p15, 0, r0, c8, c7, 1 @ invalidate UTLB entry
++ add r0, r0, #PAGE_SZ
++ cmp r0, r1
++ bls 1b @ Luke Lee 05/19/2005 blo -> bls
++
++#ifdef CONFIG_CPU_FA_BTB
++ mcr p15, 0, r3, c7, c5, 6 @ invalidate BTB
++ nop
++ nop
++#endif
++ mov pc, lr
++
++
++ENTRY(fa_flush_kern_tlb_range)
++ mov r3, #0
++
++ mcr p15, 0, r3, c7, c10, 0 @ clean Dcache all 06/03/2005
++
++#ifndef CONFIG_CPU_FA_WB_DISABLE
++ mcr p15, 0, r3, c7, c10, 4 @ drain WB
++#endif
++
++ bic r0, r0, #0x0ff
++ bic r0, r0, #0xf00
++1:
++ mcr p15, 0, r0, c8, c7, 1 @ invalidate UTLB entry
++ add r0, r0, #PAGE_SZ
++ cmp r0, r1
++ bls 1b @ Luke Lee 05/19/2005 blo -> bls
++
++#ifdef CONFIG_CPU_FA_BTB
++ mcr p15, 0, r3, c7, c5, 6 @ invalidate BTB
++ nop
++ nop
++#endif
++ mov pc, lr
++
++
++ __INITDATA
++
++ .type fa_tlb_fns, #object
++ENTRY(fa_tlb_fns)
++ .long fa_flush_user_tlb_range
++ .long fa_flush_kern_tlb_range
++ .long fa_tlb_flags
++ .size fa_tlb_fns, . - fa_tlb_fns
+Index: linux-2.6.23.16/arch/arm/tools/mach-types
+===================================================================
+--- linux-2.6.23.16.orig/arch/arm/tools/mach-types 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/arch/arm/tools/mach-types 2008-03-13 17:48:24.508798285 +0200
+@@ -208,7 +208,8 @@
+ fester SA1100_FESTER FESTER 191
+ gpi ARCH_GPI GPI 192
+ smdk2410 ARCH_SMDK2410 SMDK2410 193
+-i519 ARCH_I519 I519 194
++#i519 ARCH_I519 I519 194
++sl2312 ARCH_SL2312 SL2312 194
+ nexio SA1100_NEXIO NEXIO 195
+ bitbox SA1100_BITBOX BITBOX 196
+ g200 SA1100_G200 G200 197
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/SL_gpio.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/SL_gpio.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,59 @@
++#define GPIO_MINOR_LAST 31
++#define GPIO_MAJOR 120 // Experiemental
++
++#define GPIO_IRQ_NBR 12
++
++#define GPIOBASEADDR (IO_ADDRESS(0x021000000))
++
++#define GPIODATAOUTOFF 0x00
++#define GPIODATAINOFF 0x04
++#define GPIOPINDIROFF 0x08
++#define GPIOPINBYPASSOFF 0x0C
++#define GPIODATASETOFF 0x10
++#define GPIODATACLEAROFF 0x14
++#define GPIOPINPULLENBOFF 0x18
++#define GPIOPINPULLTPOFF 0x1C
++#define GPIOINTRENBOFF 0x20
++#define GPIOINTRRAWSOFF 0x24
++#define GPIOINTRMASKEDSTATEOFF 0x28
++#define GPIOINTRMASKOFF 0x2C
++#define GPIOINTRCLEAROFF 0x30
++#define GPIOINTRTRIGGEROFF 0x34
++#define GPIOINTRBOTHOFF 0x38
++#define GPIOINTRRISENEGOFF 0x3C
++#define GPIOBNCEENBOFF 0x40
++#define GPIOBNCEPRESOFF 0x44
++
++#define GPIO_IOCTRL_SETDIR 0x20
++#define GPIO_IOCTRL_SET 0x40
++#define GPIO_IOCTRL_CLEAR 0x50
++#define GPIO_IOCTRL_ENBINT 0x60
++#define GPIO_IOCTRL_MASKINT 0x70
++#define GPIO_IOCTRL_LVLTRIG 0x75
++#define GPIO_IOCTRL_EDGINT 0x77
++#define GPIO_IOCTRL_EDGPOLINT 0x78
++#define GPIO_IOCTRL_BYPASS 0x30
++#define GPIO_IOCTRL_PRESCLK 0x80
++#define GPIO_IOCTRL_CLKVAL 0x90
++#define GPIO_IOCTRL_PULLENB 0xA0
++#define GPIO_IOCTRL_PULLTYPE 0xA8
++
++
++#define GPIO_MAJOR 120 /* experimental MAJOR number */
++ // Minor - 0 : 31 gpio pins
++
++#define GPIO_SET 0x01
++#define GPIO_CLEAR 0x01
++
++#define GPIO_INPUT 0
++#define GPIO_OUTPUT 1
++#define GPIO_EDGEINTR 0
++#define GPIO_EDGESINGL 0
++#define GPIO_EDGEBOTH 1
++#define GPIO_POSITIVE 0
++#define GPIO_ENBINT 1
++#define GPIO_DISABLEMASK 1
++#define GPIO_PULLDOWN 0
++#define GPIO_PULLUP 1
++#define GPIO_ENABLEPULL 1
++#define GPIO_DISABLEPULL 0
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/debug-macro.S
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/debug-macro.S 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,20 @@
++/* linux/include/asm-arm/arch-ebsa110/debug-macro.S
++ *
++ * Debugging macro include header
++ *
++ * Copyright (C) 1994-1999 Russell King
++ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ *
++**/
++
++ .macro addruart,rx
++ mov \rx, #0x42000000
++ .endm
++
++#define UART_SHIFT 2
++#define FLOW_CONTROL
++#include <asm/hardware/debug-8250.S>
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/dma.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/dma.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,28 @@
++/*
++ * linux/include/asm-arm/arch-camelot/dma.h
++ *
++ * Copyright (C) 1997,1998 Russell King
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++#ifndef __ASM_ARCH_DMA_H
++#define __ASM_ARCH_DMA_H
++
++#define MAX_DMA_ADDRESS 0xffffffff
++
++#define MAX_DMA_CHANNELS 0
++
++#endif /* _ASM_ARCH_DMA_H */
++
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/entry-macro.S
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/entry-macro.S 2008-03-13 17:49:18.511875745 +0200
+@@ -0,0 +1,42 @@
++/*
++ * include/asm-arm/arch-arm/entry-macro.S
++ *
++ * Low-level IRQ helper macros for ebsa110 platform.
++ *
++ * This file is licensed under the terms of the GNU General Public
++ * License version 2. This program is licensed "as is" without any
++ * warranty of any kind, whether express or implied.
++ */
++#include <asm/arch/platform.h>
++#include <asm/arch/int_ctrl.h>
++
++
++ .macro disable_fiq
++ .endm
++
++ .macro get_irqnr_preamble, base, tmp
++ .endm
++
++ .macro arch_ret_to_user, tmp1, tmp2
++ .endm
++
++ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
++ ldr \irqstat, =IRQ_STATUS(IO_ADDRESS(SL2312_INTERRUPT_BASE))
++ ldr \irqnr,[\irqstat]
++ cmp \irqnr,#0
++ beq 2313f
++ mov \tmp,\irqnr
++ mov \irqnr,#0
++2312:
++ tst \tmp, #1
++ bne 2313f
++ add \irqnr, \irqnr, #1
++ mov \tmp, \tmp, lsr #1
++ cmp \irqnr, #31
++ bcc 2312b
++2313:
++ .endm
++
++ .macro irq_prio_table
++ .endm
++
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/flash.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/flash.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,83 @@
++#ifndef __ASM_ARM_ARCH_FLASH_H
++#define __ASM_ARM_ARCH_FLASH_H
++
++#define FLASH_START SL2312_FLASH_BASE
++#define SFLASH_SIZE 0x00400000
++#define SPAGE_SIZE 0x200
++#define BLOCK_ERASE 0x50
++#define BUFFER1_READ 0x54
++#define BUFFER2_READ 0x56
++#define PAGE_ERASE 0x81
++#define MAIN_MEMORY_PAGE_READ 0x52
++#define MAIN_MEMORY_PROGRAM_BUFFER1 0x82
++#define MAIN_MEMORY_PROGRAM_BUFFER2 0x85
++#define BUFFER1_TO_MAIN_MEMORY 0x83
++#define BUFFER2_TO_MAIN_MEMORY 0x86
++#define MAIN_MEMORY_TO_BUFFER1 0x53
++#define MAIN_MEMORY_TO_BUFFER2 0x55
++#define BUFFER1_WRITE 0x84
++#define BUFFER2_WRITE 0x87
++#define AUTO_PAGE_REWRITE_BUFFER1 0x58
++#define AUTO_PAGE_REWRITE_BUFFER2 0x59
++#define READ_STATUS 0x57
++
++#define MAIN_MEMORY_PAGE_READ_SPI 0xD2
++#define BUFFER1_READ_SPI 0xD4
++#define BUFFER2_READ_SPI 0xD6
++#define READ_STATUS_SPI 0xD7
++
++#define FLASH_ACCESS_OFFSET 0x00000010
++#define FLASH_ADDRESS_OFFSET 0x00000014
++#define FLASH_WRITE_DATA_OFFSET 0x00000018
++#define FLASH_READ_DATA_OFFSET 0x00000018
++#define SERIAL_FLASH_CHIP1_EN 0x00010000 // 16th bit = 1
++#define SERIAL_FLASH_CHIP0_EN 0x00000000 // 16th bit = 0
++#define AT45DB321_PAGE_SHIFT 0xa
++#define AT45DB642_PAGE_SHIFT 0xb
++#define CONTINUOUS_MODE 0x00008000
++
++#define FLASH_ACCESS_ACTION_OPCODE 0x0000
++#define FLASH_ACCESS_ACTION_OPCODE_DATA 0x0100
++#define FLASH_ACCESS_ACTION_SHIFT_ADDRESS 0x0200
++#define FLASH_ACCESS_ACTION_SHIFT_ADDRESS_DATA 0x0300
++#define FLASH_ACCESS_ACTION_SHIFT_ADDRESS_X_DATA 0x0400
++#define FLASH_ACCESS_ACTION_SHIFT_ADDRESS_2X_DATA 0x0500
++#define FLASH_ACCESS_ACTION_SHIFT_ADDRESS_3X_DATA 0x0600
++#define FLASH_ACCESS_ACTION_SHIFT_ADDRESS_4X_DATA 0x0700
++//#define FLASH_ACCESS_ACTION_SHIFT_ADDRESS_X_DATA 0x0600
++//#define FLASH_ACCESS_ACTION_SHIFT_ADDRESS_4X_DATA 0x0700
++
++#define M25P80_PAGE_SIZE 0x100
++#define M25P80_SECTOR_SIZE 0x10000
++
++
++//#define M25P80_BULK_ERASE 1
++//#define M25P80_SECTOR_ERASE 2
++//#define M25P80_SECTOR_SIZE 0x10000
++
++#define M25P80_WRITE_ENABLE 0x06
++#define M25P80_WRITE_DISABLE 0x04
++#define M25P80_READ_STATUS 0x05
++#define M25P80_WRITE_STATUS 0x01
++#define M25P80_READ 0x03
++#define M25P80_FAST_READ 0x0B
++#define M25P80_PAGE_PROGRAM 0x02
++#define M25P80_SECTOR_ERASE 0xD8
++#define M25P80_BULK_ERASE 0xC7
++#define FLASH_ERR_OK 0x0
++
++extern void address_to_page(__u32, __u16 *, __u16 *);
++extern void main_memory_page_read(__u8, __u16, __u16, __u8 *);
++extern void buffer_to_main_memory(__u8, __u16);
++extern void main_memory_to_buffer(__u8, __u16);
++extern void main_memory_page_program(__u8, __u16, __u16, __u8);
++extern void atmel_flash_read_page(__u32, __u8 *, __u32);
++extern void atmel_erase_page(__u8, __u16);
++extern void atmel_read_status(__u8, __u8 *);
++extern void atmel_flash_program_page(__u32, __u8 *, __u32);
++extern void atmel_buffer_write(__u8, __u16, __u8);
++extern void flash_delay(void);
++
++extern int m25p80_sector_erase(__u32 address, __u32 schip_en);
++
++#endif
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/gemini_cir.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/gemini_cir.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,102 @@
++#ifndef _ASM_ARCH_CIR_H
++#define _ASM_ARCH_CIR_H
++#include <linux/ioctl.h>
++
++#define VCR_KEY_POWER 0x613E609F
++#define TV1_KEY_POWER 0x40040100
++#define TV1_KEY_POWER_EXT 0xBCBD
++#define RC5_KER_POWER 0x0CF3
++
++#define VCC_H_ACT_PER (16-1)
++#define VCC_L_ACT_PER (8-1)
++#define VCC_DATA_LEN (32-1)
++#define TV1_H_ACT_PER (8-1)
++#define TV1_L_ACT_PER (4-1)
++#define TV1_DATA_LEN (48-1)
++
++#define VCC_BAUD 540
++#define TV1_BAUD 430
++#ifdef CONFIG_SL3516_ASIC
++#define EXT_CLK 60
++#else
++#define EXT_CLK 20
++#endif
++
++#define NEC_PROTOCOL 0x0
++#define RC5_PROTOCOL 0x1
++#define VCC_PROTOCOL 0x0
++#define TV1_PROTOCOL 0x01
++
++#ifndef SL2312_CIR_BASE
++#define SL2312_CIR_BASE 0x4C000000
++#endif
++#define CIR_BASE_ADDR IO_ADDRESS(SL2312_CIR_BASE)
++#define STORLINK_CIR_ID 0x00010400
++
++#define CIR_IP_ID *(volatile unsigned int *)(CIR_BASE_ADDR + 0x00)
++#define CIR_CTR_REG *(volatile unsigned int *)(CIR_BASE_ADDR + 0x04)
++#define CIR_STATUS_REG *(volatile unsigned int *)(CIR_BASE_ADDR + 0x08)
++#define CIR_RX_REG *(volatile unsigned int *)(CIR_BASE_ADDR + 0x0C)
++#define CIR_RX_EXT_REG *(volatile unsigned int *)(CIR_BASE_ADDR + 0x10)
++#define CIR_PWR_REG *(volatile unsigned int *)(CIR_BASE_ADDR + 0x14)
++#define CIR_PWR_EXT_REG *(volatile unsigned int *)(CIR_BASE_ADDR + 0x18)
++#define CIR_TX_CTR_REG *(volatile unsigned int *)(CIR_BASE_ADDR + 0x1C)
++#define CIR_TX_FEQ_REG *(volatile unsigned int *)(CIR_BASE_ADDR + 0x20)
++#define CIR_TX_REG *(volatile unsigned int *)(CIR_BASE_ADDR + 0x24)
++#define CIR_TX_EXT_REG *(volatile unsigned int *)(CIR_BASE_ADDR + 0x28)
++
++
++#ifndef SL2312_POWER_CTRL_BASE
++#define SL2312_POWER_CTRL_BASE 0x4B000000
++#endif
++
++#ifndef PWR_BASE_ADDR
++#define PWR_BASE_ADDR IO_ADDRESS(SL2312_POWER_CTRL_BASE)
++#endif
++#define PWR_CTRL_ID *(unsigned int*)(PWR_BASE_ADDR+0x00)
++#define PWR_CTRL_REG *(unsigned int*)(PWR_BASE_ADDR+0x04)
++#define PWR_STATUS_REG *(unsigned int*)(PWR_BASE_ADDR+0x08)
++
++
++#define BIT(x) (1<<x)
++#define TX_STATUS BIT(3)
++
++#define PWR_STAT_CIR 0x10
++#define PWR_STAT_RTC 0x20
++#define PWR_STAT_PUSH 0x40
++#define PWR_SHUTDOWN 0x01
++
++#define CARR_FREQ 38000
++
++struct cir_ioctl_data {
++ __u32 data;
++};
++struct cir_ioctl_data48 {
++ __u32 timeout;
++ __u32 length;
++ __u8 ret;
++ __u32 data;
++ __u32 data_ext;
++};
++#define OLD_DATA 0
++#define NEW_RECEIVE 1
++
++#define CIR_IOCTL_BASE ('I'|'R')
++#define CIR_SET_BAUDRATE _IOW (CIR_IOCTL_BASE, 0, struct cir_ioctl_data)
++#define CIR_SET_HIGH_PERIOD _IOW (CIR_IOCTL_BASE, 1, struct cir_ioctl_data)
++#define CIR_SET_LOW_PERIOD _IOW (CIR_IOCTL_BASE, 2, struct cir_ioctl_data)
++#define CIR_SET_PROTOCOL _IOW (CIR_IOCTL_BASE, 3, struct cir_ioctl_data)
++#define CIR_SET_ENABLE_COMPARE _IOW (CIR_IOCTL_BASE, 4, struct cir_ioctl_data)
++#define CIR_SET_ENABLE_DEMOD _IOW (CIR_IOCTL_BASE, 5, struct cir_ioctl_data)
++#define CIR_SET_POWER_KEY _IOW (CIR_IOCTL_BASE, 6, struct cir_ioctl_data)
++#define CIR_GET_BAUDRATE _IOR (CIR_IOCTL_BASE, 7, struct cir_ioctl_data)
++#define CIR_GET_HIGH_PERIOD _IOR (CIR_IOCTL_BASE, 8 ,struct cir_ioctl_data)
++#define CIR_GET_LOW_PERIOD _IOR (CIR_IOCTL_BASE, 9 ,struct cir_ioctl_data)
++#define CIR_GET_PROTOCOL _IOR (CIR_IOCTL_BASE, 10, struct cir_ioctl_data)
++#define CIR_GET_ENABLE_COMPARE _IOR (CIR_IOCTL_BASE, 11, struct cir_ioctl_data)
++#define CIR_GET_ENABLE_DEMOD _IOR (CIR_IOCTL_BASE, 12, struct cir_ioctl_data)
++#define CIR_GET_POWER_KEY _IOR (CIR_IOCTL_BASE, 13, struct cir_ioctl_data)
++#define CIR_GET_DATA _IOWR (CIR_IOCTL_BASE, 14, struct cir_ioctl_data48)
++#define CIR_WAIT_INT_DATA _IOWR (CIR_IOCTL_BASE, 15, struct cir_ioctl_data48)
++
++#endif //_ASM_ARCH_CIR_H
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/gemini_gpio.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/gemini_gpio.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,77 @@
++/*
++ * FILE NAME gemini_gpio.h
++ *
++ * BRIEF MODULE DESCRIPTION
++ * Generic Gemini GPIO
++ *
++ * Author: Storlink Software [Device driver]
++ * Jason Lee <jason@storlink.com.tw>
++ *
++ * Copyright 2005 Storlink Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU General Public License as published by the
++ * Free Software Foundation; either version 2 of the License, or (at your
++ * option) any later version.
++ *
++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
++ *
++ * 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.,
++ * 675 Mass Ave, Cambridge, MA 02139, USA.
++ */
++
++#ifndef __GEMINI_GPIO_H
++#define __GEMINI_GPIO_H
++
++#include <linux/ioctl.h>
++
++#define STATUS_HIGH 1
++#define STATUS_LOW 0
++#define DIRECT_OUT 1
++#define DIRECT_IN 0
++
++#define EDGE_TRIG 0
++#define RISING_EDGE 0
++#define FALL_EDGE 1
++#define SINGLE_EDGE 0
++#define BOTH_EDGE 1
++
++#define LEVEL_TRIG 1
++#define HIGH_ACTIVE 0
++#define LOW_ACTIVE 1
++
++struct gemini_gpio_ioctl_data {
++ __u32 pin;
++ __u8 status; // status or pin direction
++ // 0: status low or Input
++ // 1: status high or Output
++
++ /* these member are used to config GPIO interrupt parameter */
++ __u8 use_default; // if not sure ,set this argument 1
++ __u8 trig_type; // 0/1:edge/level triger ?
++ __u8 trig_polar; // 0/1:rising/falling high/low active ?
++ __u8 trig_both; // 0/1:single/both detect both ?
++};
++
++#define GEMINI_GPIO_IOCTL_BASE 'Z'
++
++#define GEMINI_SET_GPIO_PIN_DIR _IOW (GEMINI_GPIO_IOCTL_BASE,16, struct gemini_gpio_ioctl_data)
++#define GEMINI_SET_GPIO_PIN_STATUS _IOW (GEMINI_GPIO_IOCTL_BASE,17, struct gemini_gpio_ioctl_data)
++#define GEMINI_GET_GPIO_PIN_STATUS _IOWR(GEMINI_GPIO_IOCTL_BASE,18, struct gemini_gpio_ioctl_data)
++#define GEMINI_WAIT_GPIO_PIN_INT _IOWR(GEMINI_GPIO_IOCTL_BASE,19, struct gemini_gpio_ioctl_data)
++
++
++extern void init_gpio_int(__u32 pin,__u8 trig_type,__u8 trig_polar,__u8 trig_both);
++extern int request_gpio_irq(int bit,void (*handler)(int),char level,char high,char both);
++extern int free_gpio_irq(int bit);
++#endif
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/gemini_i2s.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/gemini_i2s.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,169 @@
++#ifndef __GEMINI_I2S_H__
++#define __GEMINI_I2S_H__
++#include <linux/ioctl.h>
++#include <linux/types.h>
++#include <asm/arch-sl2312/irqs.h>
++
++typedef __u16 UINT16;
++typedef __u32 UINT32;
++typedef __u8 UINT8;
++typedef __u8 BOOL;
++
++/***************************************/
++/* define GPIO module base address */
++/***************************************/
++#define DMA_CONTROL_PHY_BASE (IO_ADDRESS(SL2312_GENERAL_DMA_BASE))
++#define DMA_CONTROL_SSP_BASE (IO_ADDRESS(SL2312_SSP_CTRL_BASE))
++#define SSP_INT IRQ_SSP
++#define GPIO_BASE_ADDR (IO_ADDRESS(SL2312_GPIO_BASE))
++#define GPIO_BASE_ADDR1 (IO_ADDRESS(SL2312_GPIO_BASE1))
++#define GLOBAL_BASE (IO_ADDRESS(SL2312_GLOBAL_BASE))
++
++/* define read/write register utility */
++#define READ_SSP_REG(offset) (__raw_readl(offset+DMA_CONTROL_SSP_BASE))
++#define WRITE_SSP_REG(offset,val) (__raw_writel(val,offset+DMA_CONTROL_SSP_BASE))
++
++#define READ_GPIO_REG(offset) (__raw_readl(offset+GPIO_BASE_ADDR))
++#define WRITE_GPIO_REG(offset,val) (__raw_writel(val,offset+GPIO_BASE_ADDR))
++
++#define READ_GPIO1_REG(offset) (__raw_readl(offset+GPIO_BASE_ADDR1))
++#define WRITE_GPIO1_REG(offset,val) (__raw_writel(val,offset+GPIO_BASE_ADDR1))
++
++#define READ_DMA_REG(offset) (__raw_readl(offset+DMA_CONTROL_PHY_BASE))
++#define WRITE_DMA_REG(offset,val) (__raw_writel(val,offset+DMA_CONTROL_PHY_BASE))
++
++#define READ_GLOBAL_REG(offset) (__raw_readl(offset+GLOBAL_BASE))
++#define WRITE_GLOBAL_REG(offset,val) (__raw_writel(val,offset+GLOBAL_BASE))
++
++#define SSP_GPIO_INT IRQ_GPIO
++
++#ifndef CONFIG_SL3516_ASIC
++#define SSP_GPIO_INT_BIT 0x00000400 //GPIO[10] : SLIC interrupt pin
++
++#define GPIO_EECK 0x00000040 /* SCK: GPIO[06] */
++#define GPIO_EECS 0x00000080 /* SCS: GPIO[07] */
++#define GPIO_MISO 0x00000200 /* SDO: GPIO[09] receive from 6996*/
++#define GPIO_MOSI 0x00000100 /* SDI: GPIO[08] send to 6996*/
++#define GPIO_MISO_BIT 9
++#else
++#define SSP_GPIO_INT_BIT 0x00000001 //GPIO[0] : SLIC interrupt pin
++
++//#if 0
++//#define GPIO_EECK 0x80000000 /* SCK: GPIO1[31] */
++//#define GPIO_EECS 0x40000000 /* SCS: GPIO1[30] */
++//#define GPIO_MISO 0x20000000 /* SDO: GPIO1[29] receive from 6996*/
++//#define GPIO_MOSI 0x10000000 /* SDI: GPIO1[28] send to 6996*/
++//#define GPIO_MISO_BIT 29
++//#else
++//#define GPIO_EECK 0x00000100 /* SCK: GPIO1[08] */
++//#define GPIO_EECS 0x08000000 /* SCS: GPIO1[27] */
++//#define GPIO_MISO 0x00000080 /* SDO: GPIO1[07] receive from 6996*/
++//#define GPIO_MOSI 0x00000200 /* SDI: GPIO1[09] send to 6996*/
++//#define GPIO_MISO_BIT 7
++//#endif
++#endif
++
++
++enum GPIO_REG
++{
++ GPIO_DATA_OUT = 0x00,
++ GPIO_DATA_IN = 0x04,
++ GPIO_PIN_DIR = 0x08,
++ GPIO_BY_PASS = 0x0c,
++ GPIO_DATA_SET = 0x10,
++ GPIO_DATA_CLEAR = 0x14,
++ GPIO_INT_ENABLE = 0x20,
++ GPIO_INT_RAWSTATE = 0x24,
++ GPIO_INT_MASKSTATE = 0x28,
++ GPIO_INT_MASK = 0x2C,
++ GPIO_INT_CLEAR = 0x30,
++ GPIO_INT_TRIGGER = 0x34,
++ GPIO_INT_BOTH = 0x38,
++ GPIO_INT_POLARITY = 0x3C
++};
++
++typedef struct
++{
++ UINT32 src_addr;
++ UINT32 dst_addr;
++ UINT32 llp;
++ UINT32 ctrl_size;
++ UINT32 owner;
++}DMA_LLP_t;
++
++typedef struct
++{
++ UINT32 owner;
++ UINT32 src_addr;
++ UINT32 ctrl_size;
++}IOCTL_LLP_t;
++
++typedef unsigned char byte;
++typedef unsigned short word;
++typedef unsigned long dword;
++
++/* DMA Registers */
++#define DMA_INT 0x00000000
++#define DMA_INT_TC 0x00000004
++#define DMA_CFG 0x00000024
++#define DMA_INT_TC_CLR 0x00000008
++#define DMA_TC 0x00000014
++#define DMA_CSR 0x00000024
++#define DMA_SYNC 0x00000028
++
++#define DMA_CH2_CSR 0x00000140
++#define DMA_CH2_CFG 0x00000144
++#define DMA_CH2_SRC_ADDR 0x00000148
++#define DMA_CH2_DST_ADDR 0x0000014c
++#define DMA_CH2_LLP 0x00000150
++#define DMA_CH2_SIZE 0x00000154
++
++#define DMA_CH3_CSR 0x00000160
++#define DMA_CH3_CFG 0x00000164
++#define DMA_CH3_SRC_ADDR 0x00000168
++#define DMA_CH3_DST_ADDR 0x0000016c
++#define DMA_CH3_LLP 0x00000170
++#define DMA_CH3_SIZE 0x00000174
++
++#define SSP_DEVICE_ID 0x00
++#define SSP_CTRL_STATUS 0x04
++#define SSP_FRAME_CTRL 0x08
++#define SSP_BAUD_RATE 0x0c
++#define SSP_FRAME_CTRL2 0x10
++#define SSP_FIFO_CTRL 0x14
++#define SSP_TX_SLOT_VALID0 0x18
++#define SSP_TX_SLOT_VALID1 0x1c
++#define SSP_TX_SLOT_VALID2 0x20
++#define SSP_TX_SLOT_VALID3 0x24
++#define SSP_RX_SLOT_VALID0 0x28
++#define SSP_RX_SLOT_VALID1 0x2c
++#define SSP_RX_SLOT_VALID2 0x30
++#define SSP_RX_SLOT_VALID3 0x34
++#define SSP_SLOT_SIZE0 0x38
++#define SSP_SLOT_SIZE1 0x3c
++#define SSP_SLOT_SIZE2 0x40
++#define SSP_SLOT_SIZE3 0x44
++#define SSP_READ_PORT 0x48
++#define SSP_WRITE_PORT 0x4c
++
++
++
++#define SSP_I2S_INIT_BUF _IO ('q', 0x00)
++#define SSP_I2S_STOP_DMA _IO ('q', 0x01)
++#define SSP_I2S_FILE_LEN _IOW ('q', 0x2, int)
++/*
++#define SSP_GET_HOOK_STATUS _IOR ('q', 0xC0, int)
++#define SSP_GET_LINEFEED _IOR ('q', 0xC1, int)
++#define SSP_SET_LINEFEED _IOW ('q', 0xC2, int)
++#define SSP_GET_REG _IOWR ('q', 0xC3, struct Ssp_reg *)
++#define SSP_SET_REG _IOWR ('q', 0xC4, struct Ssp_reg *)
++#define SSP_GEN_OFFHOOK_TONE _IO ('q', 0xC5)
++#define SSP_GEN_BUSY_TONE _IO ('q', 0xC6)
++#define SSP_GEN_RINGBACK_TONE _IO ('q', 0xC7)
++#define SSP_GEN_CONGESTION_TONE _IO ('q', 0xC8)
++#define SSP_DISABLE_DIALTONE _IO ('q', 0xC9)
++#define SSP_PHONE_RING_START _IO ('q', 0xCA)
++*/
++
++
++#endif //__GEMINI_I2S_H__
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/gemini_ssp.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/gemini_ssp.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,263 @@
++/******************************************************************************
++ * gemini_ssp.h
++ *
++ *
++ *****************************************************************************/
++
++#include <linux/types.h>
++#include <asm/arch-sl2312/irqs.h>
++#include <linux/phonedev.h>
++#include <linux/telephony.h>
++//#include "proslic.h"
++
++typedef __u16 UINT16;
++typedef __u32 UINT32;
++typedef __u8 UINT8;
++typedef __u8 BOOL;
++
++#define TRUE 1
++#define FALSE 0
++
++/***************************************/
++/* define GPIO module base address */
++/***************************************/
++#define DMA_CONTROL_PHY_BASE (IO_ADDRESS(SL2312_GENERAL_DMA_BASE))
++#define DMA_CONTROL_SSP_BASE (IO_ADDRESS(SL2312_SSP_CTRL_BASE))
++#define SSP_INT IRQ_SSP
++#define GPIO_BASE_ADDR (IO_ADDRESS(SL2312_GPIO_BASE))
++#define GPIO_BASE_ADDR1 (IO_ADDRESS(SL2312_GPIO_BASE1))
++#define GLOBAL_BASE (IO_ADDRESS(SL2312_GLOBAL_BASE))
++
++/* define read/write register utility */
++#define READ_SSP_REG(offset) (__raw_readl(offset+DMA_CONTROL_SSP_BASE))
++#define WRITE_SSP_REG(offset,val) (__raw_writel(val,offset+DMA_CONTROL_SSP_BASE))
++
++#define READ_GPIO_REG(offset) (__raw_readl(offset+GPIO_BASE_ADDR))
++#define WRITE_GPIO_REG(offset,val) (__raw_writel(val,offset+GPIO_BASE_ADDR))
++
++#define READ_GPIO1_REG(offset) (__raw_readl(offset+GPIO_BASE_ADDR1))
++#define WRITE_GPIO1_REG(offset,val) (__raw_writel(val,offset+GPIO_BASE_ADDR1))
++
++#define READ_DMA_REG(offset) (__raw_readl(offset+DMA_CONTROL_PHY_BASE))
++#define WRITE_DMA_REG(offset,val) (__raw_writel(val,offset+DMA_CONTROL_PHY_BASE))
++
++#define READ_GLOBAL_REG(offset) (__raw_readl(offset+GLOBAL_BASE))
++#define WRITE_GLOBAL_REG(offset,val) (__raw_writel(val,offset+GLOBAL_BASE))
++
++
++#define SSP_GPIO_INT IRQ_GPIO
++
++#ifndef CONFIG_SL3516_ASIC
++#define SSP_GPIO_INT_BIT 0x00000400 //GPIO[10] : SLIC interrupt pin
++
++#define GPIO_EECK 0x00000040 /* SCK: GPIO[06] */
++#define GPIO_EECS 0x00000080 /* SCS: GPIO[07] */
++#define GPIO_MISO 0x00000200 /* SDO: GPIO[09] receive from 6996*/
++#define GPIO_MOSI 0x00000100 /* SDI: GPIO[08] send to 6996*/
++#define GPIO_MISO_BIT 9
++#else
++#define SSP_GPIO_INT_BIT 0x00000001 //GPIO[0] : SLIC interrupt pin
++
++//#if 0
++//#define GPIO_EECK 0x80000000 /* SCK: GPIO1[31] */
++//#define GPIO_EECS 0x40000000 /* SCS: GPIO1[30] */
++//#define GPIO_MISO 0x20000000 /* SDO: GPIO1[29] receive from 6996*/
++//#define GPIO_MOSI 0x10000000 /* SDI: GPIO1[28] send to 6996*/
++//#define GPIO_MISO_BIT 29
++//#else
++//#define GPIO_EECK 0x00000100 /* SCK: GPIO1[08] */
++//#define GPIO_EECS 0x08000000 /* SCS: GPIO1[27] */
++//#define GPIO_MISO 0x00000080 /* SDO: GPIO1[07] receive from 6996*/
++//#define GPIO_MOSI 0x00000200 /* SDI: GPIO1[09] send to 6996*/
++//#define GPIO_MISO_BIT 7
++//#endif
++#endif
++
++
++enum GPIO_REG
++{
++ GPIO_DATA_OUT = 0x00,
++ GPIO_DATA_IN = 0x04,
++ GPIO_PIN_DIR = 0x08,
++ GPIO_BY_PASS = 0x0c,
++ GPIO_DATA_SET = 0x10,
++ GPIO_DATA_CLEAR = 0x14,
++ GPIO_INT_ENABLE = 0x20,
++ GPIO_INT_RAWSTATE = 0x24,
++ GPIO_INT_MASKSTATE = 0x28,
++ GPIO_INT_MASK = 0x2C,
++ GPIO_INT_CLEAR = 0x30,
++ GPIO_INT_TRIGGER = 0x34,
++ GPIO_INT_BOTH = 0x38,
++ GPIO_INT_POLARITY = 0x3C
++};
++
++
++#define SPI_ADD_LEN 7 // bits of Address
++#define SPI_DAT_LEN 8 // bits of Data
++
++
++
++//#ifdef MIDWAY_DIAG
++#define DAISY_MODE 1
++#if (DAISY_MODE==1)
++#define NUMBER_OF_CHAN 2
++#else
++#define NUMBER_OF_CHAN 1
++#endif
++#define LLP_SIZE 8
++#define SBUF_SIZE 512 //0xff0 //2560
++#define DBUF_SIZE SBUF_SIZE*NUMBER_OF_CHAN //0xff0 //2560
++#define TBUF_SIZE (LLP_SIZE)*DBUF_SIZE
++#define DESC_NUM 1
++#define DTMF_NUM 20
++
++/* define owner bit of SSP */
++//data into SSP and transfer to AP==> SSP_Rx
++//data out of SSP and transfer to SLIC==> SSP_Tx
++#define CPU 0
++#define DMA 1
++
++#define DMA_DEMO 0
++#define DMA_NDEMO 1
++//#define DMA_NONE 2
++
++enum exceptions {
++ PROSLICiNSANE,
++ TIMEoUTpOWERuP,
++ TIMEoUTpOWERdOWN,
++ POWERlEAK,
++ TIPoRrINGgROUNDsHORT,
++ POWERaLARMQ1,
++ POWERaLARMQ2,
++ POWERaLARMQ3,
++ POWERaLARMQ4,
++ POWERaLARMQ5,
++ OWERaLARMQ6,
++ CM_CAL_ERR
++};
++
++typedef struct
++{
++ UINT32 src_addr;
++ UINT32 dst_addr;
++ UINT32 llp;
++ UINT32 ctrl_size;
++}DMA_LLP_t;
++
++typedef struct {
++ unsigned int own ;
++ char *tbuf;
++ //UINT32 *LinkAddrT;
++ DMA_LLP_t LLPT[LLP_SIZE];
++}DMA_Tx_t;
++
++typedef struct {
++ unsigned int own ;
++ char *rbuf;
++ //UINT32 *LinkAddrR;
++ DMA_LLP_t LLPR[LLP_SIZE];
++}DMA_Rx_t;
++
++//typedef struct {
++// //UINT32 init_stat;
++// struct chipStruct chipData ; /* Represents a proslics state, cached information, and timers */
++// struct phone_device p;
++//
++//
++//}SSP_SLIC;
++
++
++
++/* DMA Registers */
++#define DMA_INT 0x00000000
++#define DMA_INT_TC 0x00000004
++#define DMA_CFG 0x00000024
++#define DMA_INT_TC_CLR 0x00000008
++#define DMA_TC 0x00000014
++#define DMA_CSR 0x00000024
++#define DMA_SYNC 0x00000028
++
++#define DMA_CH2_CSR 0x00000140
++#define DMA_CH2_CFG 0x00000144
++#define DMA_CH2_SRC_ADDR 0x00000148
++#define DMA_CH2_DST_ADDR 0x0000014c
++#define DMA_CH2_LLP 0x00000150
++#define DMA_CH2_SIZE 0x00000154
++
++#define DMA_CH3_CSR 0x00000160
++#define DMA_CH3_CFG 0x00000164
++#define DMA_CH3_SRC_ADDR 0x00000168
++#define DMA_CH3_DST_ADDR 0x0000016c
++#define DMA_CH3_LLP 0x00000170
++#define DMA_CH3_SIZE 0x00000174
++
++#define SSP_DEVICE_ID 0x00
++#define SSP_CTRL_STATUS 0x04
++#define SSP_FRAME_CTRL 0x08
++#define SSP_BAUD_RATE 0x0c
++#define SSP_FRAME_CTRL2 0x10
++#define SSP_FIFO_CTRL 0x14
++#define SSP_TX_SLOT_VALID0 0x18
++#define SSP_TX_SLOT_VALID1 0x1c
++#define SSP_TX_SLOT_VALID2 0x20
++#define SSP_TX_SLOT_VALID3 0x24
++#define SSP_RX_SLOT_VALID0 0x28
++#define SSP_RX_SLOT_VALID1 0x2c
++#define SSP_RX_SLOT_VALID2 0x30
++#define SSP_RX_SLOT_VALID3 0x34
++#define SSP_SLOT_SIZE0 0x38
++#define SSP_SLOT_SIZE1 0x3c
++#define SSP_SLOT_SIZE2 0x40
++#define SSP_SLOT_SIZE3 0x44
++#define SSP_READ_PORT 0x48
++#define SSP_WRITE_PORT 0x4c
++
++
++void printFreq_Revision(int num);
++void SLIC_SPI_write(int num, UINT8 ,UINT8);
++UINT8 SLIC_SPI_read(int num, UINT8);
++void SLIC_SPI_write_bit(char);
++void SLIC_SPI_ind_write(int num, UINT8, UINT16);
++UINT16 SLIC_SPI_ind_read(int num, UINT8);
++void SLIC_SPI_CS_enable(UINT8);
++unsigned int SLIC_SPI_read_bit(void);
++void SLIC_SPI_pre_st(void);
++UINT32 ssp_init(void);
++UINT16 SLIC_SPI_get_identifier(int num);
++int selfTest(int num);
++void exception (int num, enum exceptions e);
++int SLIC_init(int num);
++UINT8 version(int num);
++UINT8 chipType (int num);
++void SLIC_init_ind_reg_set(int num);
++UINT8 powerUp(int num);
++UINT8 powerLeakTest(int num);
++void SLIC_init_reg_set(int num);
++int calibrate(int num);
++void goActive(int num);
++void clearInterrupts(int num);
++void setState(int num, int);
++UINT8 loopStatus(int num);
++int verifyIndirectRegisters(int num);
++int verifyIndirectReg(int num, UINT8 , UINT16);
++void sendProSLICID(int num);
++void disableOscillators(int num);
++UINT8 checkSum(int num, char * string );
++void fskInitialization (int num);
++void fskByte(int num, UINT8 c);
++void waitForInterrupt (int num);
++//void findNumber(void);
++UINT8 dtmfAction(int num);
++UINT8 digit(int num);
++void interrupt_init(void);
++//void gemini_slic_isr (int );
++int groundShort(int num);
++void clearAlarmBits(int num);
++void stopRinging(int num);
++void activateRinging(int num);
++void initializeLoopDebounceReg(int num);
++void busyJapan(int num) ;
++void ringBackJapan(int num) ;
++void stateMachine(int num);
++
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/hardware.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/hardware.h 2008-03-14 12:48:02.872746442 +0200
+@@ -0,0 +1,47 @@
++/*
++ * linux/include/asm-arm/arch-epxa10/hardware.h
++ *
++ * This file contains the hardware definitions of the Integrator.
++ *
++ * Copyright (C) 1999 ARM Limited.
++ * Copyright (C) 2001 Altera Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++#ifndef __ASM_ARCH_HARDWARE_H
++#define __ASM_ARCH_HARDWARE_H
++
++#include <asm/arch/platform.h>
++
++#define pcibios_assign_all_busses() 1
++
++/*
++ * Where in virtual memory the IO devices (timers, system controllers
++ * and so on)
++ *
++ * macro to get at IO space when running virtually
++*/
++
++#define IO_ADDRESS(x) (((x&0xfff00000)>>4)|(x & 0x000fffff)|0xF0000000)
++#define FLASH_VBASE 0xFE000000
++#define FLASH_SIZE 0x1000000// 8M
++#define FLASH_START SL2312_FLASH_BASE
++#define FLASH_VADDR(x) ((x & 0x00ffffff)|0xFE000000) // flash virtual address
++
++#define PCIBIOS_MIN_IO 0x100 // 0x000-0x100 AHB reg and PCI config, data
++#define PCIBIOS_MIN_MEM 0
++
++#endif
++
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/int_ctrl.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/int_ctrl.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,171 @@
++/*
++ *
++ * This file contains the register definitions for the Excalibur
++ * Timer TIMER00.
++ *
++ * Copyright (C) 2001 Altera Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++
++#ifndef __INT_CTRL_H
++#define __INT_CTRL_H
++
++#define PCI_IRQ_OFFSET 64 /* PCI start IRQ number */
++#define FIQ_OFFSET 32
++
++#define IRQ_SOURCE(base_addr) (INT_CTRL_TYPE(base_addr + 0x00))
++#define IRQ_MASK(base_addr) (INT_CTRL_TYPE (base_addr + 0x04 ))
++#define IRQ_CLEAR(base_addr) (INT_CTRL_TYPE (base_addr + 0x08 ))
++#define IRQ_TMODE(base_addr) (INT_CTRL_TYPE (base_addr + 0x0C ))
++#define IRQ_TLEVEL(base_addr) (INT_CTRL_TYPE (base_addr + 0x10 ))
++#define IRQ_STATUS(base_addr) (INT_CTRL_TYPE (base_addr + 0x14 ))
++#define FIQ_SOURCE(base_addr) (INT_CTRL_TYPE (base_addr + 0x20 ))
++#define FIQ_MASK(base_addr) (INT_CTRL_TYPE (base_addr + 0x24 ))
++#define FIQ_CLEAR(base_addr) (INT_CTRL_TYPE (base_addr + 0x28 ))
++#define FIQ_TMODE(base_addr) (INT_CTRL_TYPE (base_addr + 0x2C ))
++#define FIQ_LEVEL(base_addr) (INT_CTRL_TYPE (base_addr + 0x30 ))
++#define FIQ_STATUS(base_addr) (INT_CTRL_TYPE (base_addr + 0x34 ))
++
++#ifdef CONFIG_SL3516_ASIC
++#define IRQ_SERIRQ0_OFFSET 30
++#define IRQ_PCID_OFFSET 29
++#define IRQ_PCIC_OFFSET 28
++#define IRQ_PCIB_OFFSET 27
++#define IRQ_PWR_OFFSET 26
++#define IRQ_CIR_OFFSET 25
++#define IRQ_GPIO2_OFFSET 24
++#define IRQ_GPIO1_OFFSET 23
++#define IRQ_GPIO_OFFSET 22
++#define IRQ_SSP_OFFSET 21
++#define IRQ_LPC_OFFSET 20
++#define IRQ_LCD_OFFSET 19
++#define IRQ_UART_OFFSET 18
++#define IRQ_RTC_OFFSET 17
++#define IRQ_TIMER3_OFFSET 16
++#define IRQ_TIMER2_OFFSET 15
++#define IRQ_TIMER1_OFFSET 14
++#define IRQ_FLASH_OFFSET 12
++#define IRQ_USB1_OFFSET 11
++#define IRQ_USB0_OFFSET 10
++#define IRQ_DMA_OFFSET 9
++#define IRQ_PCI_OFFSET 8
++#define IRQ_IPSEC_OFFSET 7
++#define IRQ_RAID_OFFSET 6
++#define IRQ_IDE1_OFFSET 5
++#define IRQ_IDE0_OFFSET 4
++#define IRQ_WATCHDOG_OFFSET 3
++#define IRQ_GMAC1_OFFSET 2
++#define IRQ_GMAC0_OFFSET 1
++#define IRQ_CPU0_IP_IRQ_OFFSET 0
++
++#define IRQ_SERIRQ0_MASK (1<<30)
++#define IRQ_PCID_MASK (1<<29)
++#define IRQ_PCIC_MASK (1<<28)
++#define IRQ_PCIB_MASK (1<<27)
++#define IRQ_PWR_MASK (1<<26)
++#define IRQ_CIR_MASK (1<<25)
++#define IRQ_GPIO2_MASK (1<<24)
++#define IRQ_GPIO1_MASK (1<<23)
++#define IRQ_GPIO_MASK (1<<22)
++#define IRQ_SSP_MASK (1<<21)
++#define IRQ_LPC_MASK (1<<20)
++#define IRQ_LCD_MASK (1<<19)
++#define IRQ_UART_MASK (1<<18)
++#define IRQ_RTC_MASK (1<<17)
++#define IRQ_TIMER3_MASK (1<<16)
++#define IRQ_TIMER2_MASK (1<<15)
++#define IRQ_TIMER1_MASK (1<<14)
++#define IRQ_FLASH_MASK (1<<12)
++#define IRQ_USB1_MASK (1<<11)
++#define IRQ_USB0_MASK (1<<10)
++#define IRQ_DMA_MASK (1<< 9)
++#define IRQ_PCI_MASK (1<< 8)
++#define IRQ_IPSEC_MASK (1<< 7)
++#define IRQ_RAID_MASK (1<< 6)
++#define IRQ_IDE1_MASK (1<< 5)
++#define IRQ_IDE0_MASK (1<< 4)
++#define IRQ_WATCHDOG_MASK (1<< 3)
++#define IRQ_GMAC1_MASK (1<< 2)
++#define IRQ_GMAC0_MASK (1<< 1)
++#define IRQ_CPU0_IP_IRQ_MASK (1<< 0)
++#else
++#define IRQ_SERIRQ0_OFFSET 30
++#define IRQ_PCID_OFFSET 29
++#define IRQ_PCIC_OFFSET 28
++#define IRQ_PCIB_OFFSET 27
++#define IRQ_PWR_OFFSET 26
++#define IRQ_CIR_OFFSET 25
++#define IRQ_GPIO2_OFFSET 24
++#define IRQ_GPIO1_OFFSET 23
++#define IRQ_GPIO_OFFSET 22
++#define IRQ_SSP_OFFSET 21
++#define IRQ_LPC_OFFSET 20
++#define IRQ_LCD_OFFSET 19
++#define IRQ_UART_OFFSET 18
++#define IRQ_RTC_OFFSET 17
++#define IRQ_TIMER3_OFFSET 16
++#define IRQ_TIMER2_OFFSET 15
++#define IRQ_TIMER1_OFFSET 14
++#define IRQ_FLASH_OFFSET 12
++#define IRQ_USB1_OFFSET 11
++#define IRQ_USB0_OFFSET 10
++#define IRQ_DMA_OFFSET 9
++#define IRQ_PCI_OFFSET 8
++#define IRQ_IPSEC_OFFSET 7
++#define IRQ_RAID_OFFSET 6
++#define IRQ_IDE1_OFFSET 5
++#define IRQ_IDE0_OFFSET 4
++#define IRQ_WATCHDOG_OFFSET 3
++#define IRQ_GMAC1_OFFSET 2
++#define IRQ_GMAC0_OFFSET 1
++#define IRQ_CPU0_IP_IRQ_OFFSET 0
++
++#define IRQ_SERIRQ0_MASK (1<<30)
++#define IRQ_PCID_MASK (1<<29)
++#define IRQ_PCIC_MASK (1<<28)
++#define IRQ_PCIB_MASK (1<<27)
++#define IRQ_PWR_MASK (1<<26)
++#define IRQ_CIR_MASK (1<<25)
++#define IRQ_GPIO2_MASK (1<<24)
++#define IRQ_GPIO1_MASK (1<<23)
++#define IRQ_GPIO_MASK (1<<22)
++#define IRQ_SSP_MASK (1<<21)
++#define IRQ_LPC_MASK (1<<20)
++#define IRQ_LCD_MASK (1<<19)
++#define IRQ_UART_MASK (1<<18)
++#define IRQ_RTC_MASK (1<<17)
++#define IRQ_TIMER3_MASK (1<<16)
++#define IRQ_TIMER2_MASK (1<<15)
++#define IRQ_TIMER1_MASK (1<<14)
++#define IRQ_FLASH_MASK (1<<12)
++#define IRQ_USB1_MASK (1<<11)
++#define IRQ_USB0_MASK (1<<10)
++#define IRQ_DMA_MASK (1<< 9)
++#define IRQ_PCI_MASK (1<< 8)
++#define IRQ_IPSEC_MASK (1<< 7)
++#define IRQ_RAID_MASK (1<< 6)
++#define IRQ_IDE1_MASK (1<< 5)
++#define IRQ_IDE0_MASK (1<< 4)
++#define IRQ_WATCHDOG_MASK (1<< 3)
++#define IRQ_GMAC1_MASK (1<< 2)
++#define IRQ_GMAC0_MASK (1<< 1)
++#define IRQ_CPU0_IP_IRQ_MASK (1<< 0)
++#endif
++
++
++#endif /* __INT_CTRL_H */
++
++
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/io.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/io.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,50 @@
++/*
++ * linux/include/asm-arm/arch-epxa10db/io.h
++ *
++ * Copyright (C) 1999 ARM Limited
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++#ifndef __ASM_ARM_ARCH_IO_H
++#define __ASM_ARM_ARCH_IO_H
++
++#define IO_SPACE_LIMIT 0xffffffff
++
++
++/*
++ * Generic virtual read/write
++ */
++/*
++#define __arch_getw(a) (*(volatile unsigned short *)(a))
++#define __arch_putw(v,a) (*(volatile unsigned short *)(a) = (v))
++*/
++/*#define outsw __arch_writesw
++#define outsl __arch_writesl
++#define outsb __arch_writesb
++#define insb __arch_readsb
++#define insw __arch_readsw
++#define insl __arch_readsl*/
++
++#define __io(a) (a)
++#define __mem_pci(a) (a)
++/*
++#define __arch_getw(a) (*(volatile unsigned short *)(a))
++#define __arch_putw(v,a) (*(volatile unsigned short *)(a) = (v))
++*/
++#define iomem_valid_addr(off,size) (1)
++#define iomem_to_phys(off) (off)
++
++
++#endif
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/ipi.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/ipi.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,189 @@
++/*
++ * linux/include/asm-arm/arch-sl2312/system.h
++ *
++ * Copyright (C) 1999 ARM Limited
++ * Copyright (C) 2000 Deep Blue Solutions Ltd
++ * Copyright (C) 2001 Altera Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++#ifndef __ASM_ARCH_IPI_H
++#define __ASM_ARCH_IPI_H
++#include <asm/io.h>
++
++//#define spin_lock(x) spin_lock_dt(x)
++//#define spin_unlock(x) spin_unlock_dt(x)
++
++#define SWAP_OFFSET 0x400000
++#define SWAP_SIZE 0x400000
++
++#define SHARE_MEM_ADDR 0x2000000
++#define SHARE_MEM_SIZE 1024*1024
++
++
++//--> Add by jason for IPI testing
++// memory layout for maste & slave bin
++#define MASTERTEXT 0x8000
++#define SLAVETEXT 0x108000
++#define SHARESIZE 0x4000
++#define SHAREADDR SHARE_MEM_ADDR // starting 8M
++
++// CPU1 reset release
++#define GLOBAL_BASE IO_ADDRESS(0x40000000)
++#define GLOBAL_SOFTRESET (GLOBAL_BASE + 0x0C)
++#define CPU1_RESET_BIT_MASK 0x40000000
++
++// IPI , need to redefine the folliwing, bug
++#define CPU0_STATUS (GLOBAL_BASE + 0x0038)
++#define CPU1_STATUS (GLOBAL_BASE + 0x003C)
++#define CPU_IPI_BIT_MASK 0x80000000
++
++/* Your basic SMP spinlocks, allowing only a single CPU anywhere
++*/
++typedef struct {
++ volatile unsigned int lock;
++} spinlock_dt;
++
++
++#define MASTER_BIT 0x01
++#define SLAVE_BIT 0x02
++#define HEART_BIT 0x04
++#define IPI0_IRQ_BIT 0x08
++#define IPI0_FIQ_BIT 0x10
++#define IPI1_IRQ_BIT 0x20
++#define IPI1_FIQ_BIT 0x40
++
++#define IRQ 0
++#define FIQ 1
++#define DONE 0xff
++
++#define CPU0 0x0
++#define CPU1 0x1
++
++#define MAXCHAR 128*1024
++typedef struct {
++ int flag;
++ int uart_flag;
++ int cnt;
++ spinlock_dt lk;
++ char message[MAXCHAR];
++}s_mailbox;
++
++// JScale proj definition
++typedef struct {
++ u16 type; // message Type
++ u16 length; // message length, including message header
++} IPC_MSG_HDR_T;
++
++typedef struct{
++ IPC_MSG_HDR_T hdr;
++ u32 input_location;
++ u32 input_size;
++ u32 output_location;
++ u16 ScaledImageWidth;
++ u16 ScaledImageHeight;
++ u8 ScaledImageQuality;
++ u8 MaintainResultionRatio;
++ u8 TwoStepScaling;
++ u8 InputFormat;
++ u8 verbose;
++ u8 reserved[3];
++} JSCALE_REQ_T;
++
++typedef struct{
++ IPC_MSG_HDR_T hdr;
++ u32 status;
++ u32 code;
++ u32 output_size;
++} JSCALE_RSP_T;
++
++#define IPC_JSCALE_REQ_MSG 0 // JScale request from CPU-0 to CPU-1
++#define IPC_JSCALE_RSP_MSG 1 // JScale response from CPU-1 to CPU-0
++
++enum {
++ JSCALE_STATUS_OK = 0,
++ JSCALE_UNKNOWN_MSG_TYPE,
++ JSCALE_FAILED_FILE_SIZE,
++ JSCALE_FAILED_MALLOC,
++ JSCALE_FAILED_FORMAT,
++ JSCALE_DECODE_ERROR,
++ JSCALE_BUSY,
++};
++// <-- JScale
++
++#define GEMINI_IPI_IOCTL_BASE 'Z'
++#define GEMINI_IPI_JSCALE_REQ _IOW (GEMINI_IPI_IOCTL_BASE,0,JSCALE_REQ_T)
++#define GEMINI_IPI_JSCALE_STAT _IOR (GEMINI_IPI_IOCTL_BASE,1,JSCALE_RSP_T)
++
++
++/*
++* Simple spin lock operations.
++*
++*/
++
++#define spin_is_locked_dt(x)((x)->lock != 0)
++
++static inline int test_and_set_dt(spinlock_dt *lock)
++{
++unsigned long tmp;
++__asm__ __volatile__(
++"swp %0, %2, [%1]\n"
++: "=&r" (tmp)
++: "r" (&lock->lock), "r" (1)
++: "cc", "memory");
++
++return tmp;
++}
++
++static inline void spin_lock_dt(spinlock_dt *lock)
++{
++
++unsigned long tmp;
++__asm__ __volatile__(
++"1: ldr %0, [%1]\n"
++"teq %0, #0\n"
++"swpeq %0, %2, [%1]\n"
++" teqeq %0, #0\n"
++" bne 1b"
++ : "=&r" (tmp)
++ : "r" (&lock->lock), "r" (1)
++ : "cc", "memory");
++}
++
++static inline void spin_unlock_dt(spinlock_dt *lock)
++{
++ __asm__ __volatile__(
++" str %1, [%0]"
++ :
++ : "r" (&lock->lock), "r" (0)
++ : "cc", "memory");
++}
++
++static inline int getcpuid(void)
++{
++ int cpuid;
++
++ __asm__(
++"mrc p8, 0, r0, c0, c0, 0\n"
++"mov %0, r0"
++ :"=r"(cpuid)
++ :
++ :"r0");
++ return (cpuid & 0x07);
++}
++
++
++
++#endif
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/irq.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/irq.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,23 @@
++/*
++ * linux/include/asm-arm/arch-sl2312/irq.h
++ *
++ * Copyright (C) 1999 ARM Limited
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++
++ // Since we have PCI interrupt which the interrupt line is pseudo
++ // we need do some fixup
++int fixup_irq(int irq);
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/irqs.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/irqs.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,102 @@
++/*
++ * linux/include/asm-arm/arch-camelot/irqs.h
++ *
++ * Copyright (C) 2001 Altera Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++
++/* Use the Excalibur chip definitions */
++#define INT_CTRL_TYPE
++#include "asm/arch/int_ctrl.h"
++
++#ifdef CONFIG_SL3516_ASIC
++#define IRQ_SERIRQ_MAX 31
++#define IRQ_SERIRQ1 31
++#define IRQ_SERIRQ0 30
++#define IRQ_PCID 29
++#define IRQ_PCIC 28
++#define IRQ_PCIB 27
++#define IRQ_PWR 26
++#define IRQ_CIR 25
++#define IRQ_GPIO2 24
++#define IRQ_GPIO1 23
++#define IRQ_GPIO 22
++#define IRQ_SSP 21
++#define IRQ_LPC 20
++#define IRQ_LCD 19
++#define IRQ_UART 18
++#define IRQ_RTC 17
++#define IRQ_TIMER3 16
++#define IRQ_TIMER2 15
++#define IRQ_TIMER1 14
++#define IRQ_FLASH 12
++#define IRQ_USB1 11
++#define IRQ_USB0 10
++#define IRQ_DMA 9
++#define IRQ_PCI 8
++#define IRQ_IPSEC 7
++#define IRQ_RAID 6
++#define IRQ_IDE1 5
++#define IRQ_IDE0 4
++#define IRQ_WATCHDOG 3
++#define IRQ_GMAC1 2
++#define IRQ_GMAC0 1
++#define IRQ_CPU0_IP_IRQ 0
++#else
++#define IRQ_SERIRQ_MAX 31
++#define IRQ_SERIRQ1 31
++#define IRQ_SERIRQ0 30
++#define IRQ_PCID 29
++#define IRQ_PCIC 28
++#define IRQ_PCIB 27
++#define IRQ_PWR 26
++#define IRQ_CIR 25
++#define IRQ_GPIO2 24
++#define IRQ_GPIO1 23
++#define IRQ_GPIO 22
++#define IRQ_SSP 21
++#define IRQ_LPC 20
++#define IRQ_LCD 19
++#define IRQ_UART 18
++#define IRQ_RTC 17
++#define IRQ_TIMER3 16
++#define IRQ_TIMER2 15
++#define IRQ_TIMER1 14
++#define IRQ_FLASH 12
++#define IRQ_USB1 11
++#define IRQ_USB0 10
++#define IRQ_DMA 9
++#define IRQ_PCI 8
++#define IRQ_IPSEC 7
++#define IRQ_RAID 6
++#define IRQ_IDE1 5
++#define IRQ_IDE0 4
++#define IRQ_WATCHDOG 3
++#define IRQ_GMAC1 2
++#define IRQ_GMAC0 1
++#endif
++
++#define ARCH_TIMER_IRQ IRQ_TIMER2 /* for MV 4.0 */
++
++#define IRQ_PCI_INTA PCI_IRQ_OFFSET + 0
++#define IRQ_PCI_INTB PCI_IRQ_OFFSET + 1
++#define IRQ_PCI_INTC PCI_IRQ_OFFSET + 2
++#define IRQ_PCI_INTD PCI_IRQ_OFFSET + 3
++
++#define NR_IRQS (IRQ_PCI_INTD + 4)
++
++
++
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/it8712.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/it8712.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,24 @@
++
++#ifndef __IT8712_H__
++#define __IT8712_H__
++
++#include "asm/arch/sl2312.h"
++
++#define IT8712_IO_BASE SL2312_LPC_IO_BASE
++// Device LDN
++#define LDN_SERIAL1 0x01
++#define LDN_SERIAL2 0x02
++#define LDN_PARALLEL 0x03
++#define LDN_KEYBOARD 0x05
++#define LDN_MOUSE 0x06
++#define LDN_GPIO 0x07
++
++#define IT8712_UART1_PORT 0x3F8
++#define IT8712_UART2_PORT 0x2F8
++
++#define IT8712_GPIO_BASE 0x800 // 0x800-0x804 for GPIO set1-set5
++
++void LPCSetConfig(char LdnNumber, char Index, char data);
++char LPCGetConfig(char LdnNumber, char Index);
++
++#endif
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/memory.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/memory.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,38 @@
++/*
++ * linux/include/asm-arm/arch-sl2312/memory.h
++ *
++ * Copyright (C) 2001 Altera Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++#ifndef __ASM_ARCH_MMU_H
++#define __ASM_ARCH_MMU_H
++
++/*
++ * Physical DRAM offset.
++ */
++#define PHYS_OFFSET UL(0x00000000)
++
++/*
++ * Virtual view <-> DMA view memory address translations
++ * virt_to_bus: Used to translate the virtual address to an
++ * address suitable to be passed to set_dma_addr
++ * bus_to_virt: Used to convert an address for DMA operations
++ * to an address that the kernel can use.
++ */
++#define __virt_to_bus(x) (x - PAGE_OFFSET + /*SDRAM_BASE*/0)
++#define __bus_to_virt(x) (x - /*SDRAM_BASE*/0 + PAGE_OFFSET)
++
++#endif
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/param.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/param.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,20 @@
++/*
++ * linux/include/asm-arm/arch-epxa10db/param.h
++ *
++ * Copyright (C) 1999 ARM Limited
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/pci.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/pci.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,18 @@
++
++#ifndef __SL2312_PCI_H__
++#define __SL2312_PCI_H__
++
++#define SL2312_PCI_PMC 0x40
++#define SL2312_PCI_PMCSR 0x44
++#define SL2312_PCI_CTRL1 0x48
++#define SL2312_PCI_CTRL2 0x4c
++#define SL2312_PCI_MEM1_BASE_SIZE 0x50
++#define SL2312_PCI_MEM2_BASE_SIZE 0x54
++#define SL2312_PCI_MEM3_BASE_SIZE 0x58
++
++
++void sl2312_pci_mask_irq(unsigned int irq);
++void sl2312_pci_unmask_irq(unsigned int irq);
++int sl2312_pci_get_int_src(void);
++
++#endif
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/platform.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/platform.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,7 @@
++#ifndef PLATFORM_H
++#define PLATFORM_H
++#include "sl2312.h"
++
++#define MAXIRQNUM 68
++#endif
++
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/preempt.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/preempt.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,63 @@
++/*
++ * include/asm-arm/arch-sl2312/preempt.h
++ *
++ * Timing support for preempt-stats, kfi, ilatency patches
++ *
++ * Author: dsingleton <dsingleton@mvista.com>
++ *
++ * 2001-2004 (c) MontaVista Software, Inc. This file is licensed under
++ * the terms of the GNU General Public License version 2. This program
++ * is licensed "as is" without any warranty of any kind, whether express
++ * or implied.
++ */
++
++#ifndef _ASM_ARCH_PREEMT_H
++#define _ASM_ARCH_PREEMT_H
++
++#include <asm/arch/hardware.h>
++#include <asm/arch/sl2312.h>
++
++static inline unsigned long clock_diff(unsigned long start, unsigned long stop)
++{
++ return (start - stop);
++}
++
++static inline unsigned int readclock(void)
++{
++ unsigned int x;
++
++ x = readl(IO_ADDRESS(SL2312_TIMER2_BASE));
++ return x;
++}
++
++static inline unsigned __ticks_per_usec(void)
++{
++#ifdef CONFIG_SL3516_ASIC
++ unsigned int ahb_clock_rate_base=130; /* unit = MHz*/
++ unsigned int reg_v=0;
++ unsigned int ticks_usec;
++
++ reg_v = readl(IO_ADDRESS((SL2312_GLOBAL_BASE+4)));
++ reg_v >>=15;
++ ticks_usec = (ahb_clock_rate_base + (reg_v & 0x07)*10)>>2;
++
++#else
++ unsigned int ticks_usec=20;
++#endif
++
++ return ticks_usec;
++}
++
++/*
++ * timer 1 runs @ 6Mhz 6 ticks = 1 microsecond
++ * and is configed as a count down timer.
++ */
++#define TICKS_PER_USEC __ticks_per_usec()
++#define ARCH_PREDEFINES_TICKS_PER_USEC
++
++#define clock_to_usecs(x) ((x) / TICKS_PER_USEC)
++
++#define INTERRUPTS_ENABLED(x) (!(x & PSR_I_BIT))
++
++#endif
++
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/sl2312.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/sl2312.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,254 @@
++#ifndef __sl2312_h
++#define __sl2312_h
++
++/****************************************************************************
++ * Copyright Storlink Corp 2002-2003. All rights reserved. *
++ *--------------------------------------------------------------------------*
++ * Name:board.s *
++ * Description: SL231x specfic define *
++ * Author: Plus Chen *
++ * Version: 0.9 Create
++ ****************************************************************************/
++
++/*
++ CPE address map;
++
++ +====================================================
++ 0x00000000 | FLASH
++ 0x0FFFFFFF |
++ |====================================================
++ 0x10000000 | SDRAM
++ 0x1FFFFFFF |
++ |====================================================
++ 0x20000000 | Global Registers 0x20000000-0x20FFFFFF
++ | EMAC and DMA 0x21000000-0x21FFFFFF
++ | UART Module 0x22000000-0x22FFFFFF
++ | Timer Module 0x23000000-0x23FFFFFF
++ | Interrupt Module 0x24000000-0x24FFFFFF
++ | RTC Module 0x25000000-0x25FFFFFF
++ | LPC Host Controller 0x26000000-0x26FFFFFF
++ | LPC Peripherial IO 0x27000000-0x27FFFFFF
++ | WatchDog Timer 0x28000000-0x28FFFFFF
++ 0x2FFFFFFF | Reserved 0x29000000-0x29FFFFFF
++ |=====================================================
++ 0x30000000 | PCI IO, Configuration Registers
++ 0x3FFFFFFF |
++ |=====================================================
++ 0x40000000 | PCI Memory
++ 0x4FFFFFFF |
++ |=====================================================
++ 0x50000000 | Ethernet MAC and DMA 0x50000000-0x50FFFFFF
++ | Security and DMA 0x51000000-0x51FFFFFF
++ | IDE Channel 0 Register 0x52000000-0x527FFFFF
++ | IDE Channel 1 Register 0x52800000-0x52FFFFFF
++ | USB Register 0x53000000-0x53FFFFFF
++ | Flash Controller 0x54000000-0x54FFFFFF
++ | DRAM Controller 0x55000000-0x55FFFFFF
++ 0x5FFFFFFF | Reserved 0x56000000-0x5FFFFFFF
++ |=====================================================
++ 0x60000000 | Reserved
++ 0x6FFFFFFF |
++ |=====================================================
++ 0x70000000 | FLASH shadow Memory
++ 0x7FFFFFFF |
++ |=====================================================
++ 0x80000000 | Big Endian of memory 0x00000000-0x7FFFFFFF
++ 0xFFFFFFFF |
++ +=====================================================
++*/
++
++
++
++/*-------------------------------------------------------------------------------
++ Memory Map definitions
++-------------------------------------------------------------------------------- */
++#define TEST 1
++#if 0
++
++static inline int GETCPUID()
++{
++ int cpuid;
++ __asm__(
++"mrc p8, 0, r0, c0, c0, 0\n"
++"mov %0, r0"
++ :"=r"(cpuid)
++ :
++ :"r0");
++ return (cpuid & 0x07);
++}
++#endif
++#define SL2312_SRAM_BASE 0x70000000 // SRAM base after remap
++#define SL2312_DRAM_BASE 0x00000000 // DRAM base after remap
++#define SL2312_RAM_BASE 0x10000000 // RAM code base before remap
++#define SL2312_FLASH_BASE 0x30000000
++#define SL2312_ROM_BASE 0x30000000
++#define SL2312_GLOBAL_BASE 0x40000000
++#define SL2312_WAQTCHDOG_BASE 0x41000000
++#define SL2312_UART_BASE 0x42000000
++#define SL2312_TIMER_BASE 0x43000000
++#define SL2312_LCD_BASE 0x44000000
++#define SL2312_RTC_BASE 0x45000000
++#define SL2312_SATA_BASE 0x46000000
++#define SL2312_LPC_HOST_BASE 0x47000000
++#define SL2312_LPC_IO_BASE 0x47800000
++// #define SL2312_INTERRUPT_BASE 0x48000000
++#define SL2312_INTERRUPT0_BASE 0x48000000
++#define SL2312_INTERRUPT1_BASE 0x49000000
++//#define SL2312_INTERRUPT_BASE ((getcpuid()==0)?SL2312_INTERRUPT0_BASE:SL2312_INTERRUPT1_BASE)
++#define SL2312_INTERRUPT_BASE 0x48000000
++#define SL2312_SSP_CTRL_BASE 0x4A000000
++#define SL2312_POWER_CTRL_BASE 0x4B000000
++#define SL2312_CIR_BASE 0x4C000000
++#define SL2312_GPIO_BASE 0x4D000000
++#define SL2312_GPIO_BASE1 0x4E000000
++#define SL2312_GPIO_BASE2 0x4F000000
++#define SL2312_PCI_IO_BASE 0x50000000
++#define SL2312_PCI_MEM_BASE 0x58000000
++#ifdef CONFIG_NET_SL351X
++#define SL2312_TOE_BASE 0x60000000
++#define SL2312_GMAC0_BASE 0x6000A000
++#define SL2312_GMAC1_BASE 0x6000E000
++#else
++#define SL2312_GMAC0_BASE 0x60000000
++#define SL2312_GMAC1_BASE 0x61000000
++#endif
++#define SL2312_SECURITY_BASE 0x62000000
++#define SL2312_IDE0_BASE 0x63000000
++#define SL2312_IDE1_BASE 0x63400000
++#define SL2312_RAID_BASE 0x64000000
++#define SL2312_FLASH_CTRL_BASE 0x65000000
++#define SL2312_DRAM_CTRL_BASE 0x66000000
++#define SL2312_GENERAL_DMA_BASE 0x67000000
++#define SL2312_USB_BASE 0x68000000
++#define SL2312_USB0_BASE 0x68000000
++#define SL2312_USB1_BASE 0x69000000
++#define SL2312_FLASH_SHADOW 0x30000000
++#define SL2312_BIG_ENDIAN_BASE 0x80000000
++
++#ifdef CONFIG_GEMINI_IPI
++#define CPU_1_MEM_BASE 0x4000000 // 64 MB
++#define CPU_1_DATA_OFFSET 0x4000000-0x300000 // Offset 61 MB
++#endif
++
++#define SL2312_TIMER1_BASE SL2312_TIMER_BASE
++#define SL2312_TIMER2_BASE (SL2312_TIMER_BASE + 0x10)
++#define SL2312_TIMER3_BASE (SL2312_TIMER_BASE + 0x20)
++
++#define SL2312_PCI_DMA_MEM1_BASE 0x00000000
++#define SL2312_PCI_DMA_MEM2_BASE 0x00000000
++#define SL2312_PCI_DMA_MEM3_BASE 0x00000000
++#define SL2312_PCI_DMA_MEM1_SIZE 7
++#define SL2312_PCI_DMA_MEM2_SIZE 6
++#define SL2312_PCI_DMA_MEM3_SIZE 6
++
++/*-------------------------------------------------------------------------------
++ Global Module
++---------------------------------------------------------------------------------*/
++#define GLOBAL_ID 0x00
++#define GLOBAL_CHIP_ID 0x002311
++#define GLOBAL_CHIP_REV 0xA0
++#define GLOBAL_STATUS 0x04
++#define GLOBAL_CONTROL 0x1C
++#define GLOBAL_REMAP_BIT 0x01
++#define GLOBAL_RESET_REG 0x0C
++#define GLOBAL_MISC_REG 0x30
++#define PFLASH_SHARE_BIT 0x02
++
++#define GLOBAL_RESET (1<<31)
++#define RESET_CPU1 (1<<30)
++#define RESET_SATA1 (1<<27)
++#define RESET_SATA0 (1<<26)
++#define RESET_CIR (1<<25)
++#define RESET_EXT_DEV (1<<24)
++#define RESET_WD (1<<23)
++#define RESET_GPIO2 (1<<22)
++#define RESET_GPIO1 (1<<21)
++#define RESET_GPIO0 (1<<20)
++#define RESET_SSP (1<<19)
++#define RESET_UART (1<<18)
++#define RESET_TIMER (1<<17)
++#define RESET_RTC (1<<16)
++#define RESET_INT0 (1<<15)
++#define RESET_INT1 (1<<14)
++#define RESET_LCD (1<<13)
++#define RESET_LPC (1<<12)
++#define RESET_APB (1<<11)
++#define RESET_DMA (1<<10)
++#define RESET_USB1 (1<<9 )
++#define RESET_USB0 (1<<8 )
++#define RESET_PCI (1<<7 )
++#define RESET_GMAC1 (1<<6 )
++#define RESET_GMAC0 (1<<5 )
++#define RESET_IPSEC (1<<4 )
++#define RESET_RAID (1<<3 )
++#define RESET_IDE (1<<2 )
++#define RESET_FLASH (1<<1 )
++#define RESET_DRAM (1<<0 )
++
++
++
++
++
++
++
++
++/*-------------------------------------------------------------------------------
++ DRAM Module
++---------------------------------------------------------------------------------*/
++#define DRAM_SIZE_32M 0x2000000
++#define DRAM_SIZE_64M 0x4000000
++#define DRAM_SIZE_128M 0x8000000
++
++#define DRAM_SIZE DRAM_SIZE_128M
++
++#define DRAM_SDRMR 0x00
++#define SDRMR_DISABLE_DLL 0x80010000
++
++/*------------------------------------------------------------------------------
++ Share Pin Flag
++--------------------------------------------------------------------------------*/
++#ifdef CONFIG_SL2312_SHARE_PIN
++#define FLASH_SHARE_BIT 0
++#define UART_SHARE_BIT 1
++#define EMAC_SHARE_BIT 2
++#define IDE_RW_SHARE_BIT 3
++#define IDE_CMD_SHARE_BIT 4
++#endif
++/*-------------------------------------------------------------------------------
++ System Clock
++---------------------------------------------------------------------------------*/
++
++#ifndef SYS_CLK
++#ifdef CONFIG_SL3516_ASIC
++#define SYS_CLK 150000000
++#else
++#define SYS_CLK 20000000
++#endif
++#endif
++
++#define AHB_CLK SYS_CLK
++#define MAX_TIMER 3
++#ifndef APB_CLK
++#ifdef CONFIG_SL3516_ASIC
++#define APB_CLK (SYS_CLK / 6)
++#else
++#define APB_CLK SYS_CLK
++#endif
++#endif
++
++#ifdef CONFIG_SL3516_ASIC
++#define UART_CLK 48000000 // 30000000 for GeminiA chip, else 48000000
++#else
++#define UART_CLK 48000000
++#endif
++
++#define SL2312_BAUD_115200 (UART_CLK / 1843200)
++#define SL2312_BAUD_57600 (UART_CLK / 921600)
++#define SL2312_BAUD_38400 (UART_CLK / 614400)
++#define SL2312_BAUD_19200 (UART_CLK / 307200)
++#define SL2312_BAUD_14400 (UART_CLK / 230400)
++#define SL2312_BAUD_9600 (UART_CLK / 153600)
++
++#endif
++
++
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/sl2312_ipsec.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/sl2312_ipsec.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,684 @@
++#ifndef _IPSEC_DIAG_H
++#define _IPSEC_DIAG_H
++
++#include <linux/scatterlist.h>
++
++#define BIG_ENDIAN 0
++
++#define IPSEC_TEST 0
++#define ZERO_COPY 1
++
++#define UINT unsigned int
++#define BYTE unsigned char
++
++/* define cipher algorithm */
++enum CIPHER {
++ DES_ECB_E =20,
++ TDES_ECB_E =21,
++ AES_ECB_E =22,
++ DES_CBC_E =24,
++ TDES_CBC_E =25,
++ AES_CBC_E =26,
++
++ DES_ECB_D =27,
++ TDES_ECB_D =28,
++ AES_ECB_D =29,
++ DES_CBC_D =31,
++ TDES_CBC_D =32,
++ AES_CBC_D =33,
++ A_SHA1 =12,
++ A_HMAC_SHA1 =13,
++ A_MD5 =14,
++ A_HMAC_MD5 =15,
++};
++
++// opMode
++#define CIPHER_ENC 0x1
++#define CIPHER_DEC 0x3
++#define AUTH 0x4
++#define ENC_AUTH 0x5
++#define AUTH_DEC 0x7
++
++// cipherAlgorithm
++#define CBC_DES 0x4
++#define CBC_3DES 0x5
++#define CBC_AES 0x6
++#define ECB_DES 0x0
++#define ECB_3DES 0x1
++#define ECB_AES 0x2
++
++// authAlgorithm
++#define SHA1 0
++#define MD5 1
++#define HMAC_SHA1 2
++#define HMAC_MD5 3
++#define FCS 4
++
++//cipher mode
++#define ECB 0
++#define CBC 1
++
++// authMode
++#define AUTH_APPEND 0
++#define AUTH_CHKVAL 1
++
++/******************************************************/
++/* the offset of IPSEC DMA register */
++/******************************************************/
++enum IPSEC_DMA_REGISTER {
++ IPSEC_DMA_DEVICE_ID = 0xff00,
++ IPSEC_DMA_STATUS = 0xff04,
++ IPSEC_TXDMA_CTRL = 0xff08,
++ IPSEC_TXDMA_FIRST_DESC = 0xff0c,
++ IPSEC_TXDMA_CURR_DESC = 0xff10,
++ IPSEC_RXDMA_CTRL = 0xff14,
++ IPSEC_RXDMA_FIRST_DESC = 0xff18,
++ IPSEC_RXDMA_CURR_DESC = 0xff1c,
++ IPSEC_TXDMA_BUF_ADDR = 0xff28,
++ IPSEC_RXDMA_BUF_ADDR = 0xff38,
++ IPSEC_RXDMA_BUF_SIZE = 0xff30,
++};
++
++#define IPSEC_STATUS_REG 0x00a8
++#define IPSEC_RAND_NUM_REG 0x00ac
++
++/******************************************************/
++/* the field definition of IPSEC DMA Module Register */
++/******************************************************/
++typedef union
++{
++ unsigned int bits32;
++ struct bit2_ff00
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int p_wclk : 4; /* DMA_APB write clock period */
++ unsigned int p_rclk : 4; /* DMA_APB read clock period */
++ unsigned int : 8;
++ unsigned int device_id : 12;
++ unsigned int revision_id : 4;
++#else
++ unsigned int revision_id : 4;
++ unsigned int device_id : 12;
++ unsigned int : 8;
++ unsigned int p_rclk : 4; /* DMA_APB read clock period */
++ unsigned int p_wclk : 4; /* DMA_APB write clock period */
++#endif
++ } bits;
++} IPSEC_DMA_DEVICE_ID_T;
++
++typedef union
++{
++ unsigned int bits32;
++ struct bit2_ff04
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int ts_finish : 1; /* finished tx interrupt */
++ unsigned int ts_derr : 1; /* AHB Bus Error while tx */
++ unsigned int ts_perr : 1; /* Tx Descriptor protocol error */
++ unsigned int ts_eodi : 1; /* TxDMA end of descriptor interrupt */
++ unsigned int ts_eofi : 1; /* TxDMA end of frame interrupt */
++ unsigned int rs_finish : 1; /* finished rx interrupt */
++ unsigned int rs_derr : 1; /* AHB Bus Error while rx */
++ unsigned int rs_perr : 1; /* Rx Descriptor protocol error */
++ unsigned int rs_eodi : 1; /* RxDMA end of descriptor interrupt */
++ unsigned int rs_eofi : 1; /* RxDMA end of frame interrupt */
++ unsigned int intr : 8; /* Peripheral interrupt */
++ unsigned int dma_reset : 1; /* write 1 to this bit will cause DMA HClk domain soft reset */
++ unsigned int peri_reset : 1; /* write 1 to this bit will cause DMA PClk domain soft reset */
++ unsigned int : 3;
++ unsigned int loop_back : 1; /* loopback TxDMA to RxDMA */
++ unsigned int intr_enable : 8; /* Peripheral Interrupt Enable */
++#else
++ unsigned int intr_enable : 8; /* Peripheral Interrupt Enable */
++ unsigned int loop_back : 1; /* loopback TxDMA to RxDMA */
++ unsigned int : 3;
++ unsigned int peri_reset : 1; /* write 1 to this bit will cause DMA PClk domain soft reset */
++ unsigned int dma_reset : 1; /* write 1 to this bit will cause DMA HClk domain soft reset */
++ unsigned int intr : 8; /* Peripheral interrupt */
++ unsigned int rs_eofi : 1; /* RxDMA end of frame interrupt */
++ unsigned int rs_eodi : 1; /* RxDMA end of descriptor interrupt */
++ unsigned int rs_perr : 1; /* Rx Descriptor protocol error */
++ unsigned int rs_derr : 1; /* AHB Bus Error while rx */
++ unsigned int rs_finish : 1; /* finished rx interrupt */
++ unsigned int ts_eofi : 1; /* TxDMA end of frame interrupt */
++ unsigned int ts_eodi : 1; /* TxDMA end of descriptor interrupt */
++ unsigned int ts_perr : 1; /* Tx Descriptor protocol error */
++ unsigned int ts_derr : 1; /* AHB Bus Error while tx */
++ unsigned int ts_finish : 1; /* finished tx interrupt */
++#endif
++ } bits;
++} IPSEC_DMA_STATUS_T;
++
++typedef union
++{
++ unsigned int bits32;
++ struct bit2_ff08
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int td_start : 1; /* Start DMA transfer */
++ unsigned int td_continue : 1; /* Continue DMA operation */
++ unsigned int td_chain_mode : 1; /* Descriptor Chain Mode;1-Descriptor Chain mode, 0-Direct DMA mode*/
++ unsigned int : 1;
++ unsigned int td_prot : 4; /* TxDMA protection control */
++ unsigned int td_burst_size : 2; /* TxDMA max burst size for every AHB request */
++ unsigned int td_bus : 2; /* peripheral bus width;0 - 8 bits;1 - 16 bits */
++ unsigned int td_endian : 1; /* AHB Endian. 0-little endian; 1-big endian */
++ unsigned int td_finish_en : 1; /* DMA Finish Event Interrupt Enable;1-enable;0-mask */
++ unsigned int td_fail_en : 1; /* DMA Fail Interrupt Enable;1-enable;0-mask */
++ unsigned int td_perr_en : 1; /* Protocol Failure Interrupt Enable;1-enable;0-mask */
++ unsigned int td_eod_en : 1; /* End of Descriptor interrupt Enable;1-enable;0-mask */
++ unsigned int td_eof_en : 1; /* End of frame interrupt Enable;1-enable;0-mask */
++ unsigned int : 14;
++#else
++ unsigned int : 14;
++ unsigned int td_eof_en : 1; /* End of frame interrupt Enable;1-enable;0-mask */
++ unsigned int td_eod_en : 1; /* End of Descriptor interrupt Enable;1-enable;0-mask */
++ unsigned int td_perr_en : 1; /* Protocol Failure Interrupt Enable;1-enable;0-mask */
++ unsigned int td_fail_en : 1; /* DMA Fail Interrupt Enable;1-enable;0-mask */
++ unsigned int td_finish_en : 1; /* DMA Finish Event Interrupt Enable;1-enable;0-mask */
++ unsigned int td_endian : 1; /* AHB Endian. 0-little endian; 1-big endian */
++ unsigned int td_bus : 2; /* peripheral bus width;0 - 8 bits;1 - 16 bits */
++ unsigned int td_burst_size : 2; /* TxDMA max burst size for every AHB request */
++ unsigned int td_prot : 4; /* TxDMA protection control */
++ unsigned int : 1;
++ unsigned int td_chain_mode : 1; /* Descriptor Chain Mode;1-Descriptor Chain mode, 0-Direct DMA mode*/
++ unsigned int td_continue : 1; /* Continue DMA operation */
++ unsigned int td_start : 1; /* Start DMA transfer */
++#endif
++ } bits;
++} IPSEC_TXDMA_CTRL_T;
++
++typedef union
++{
++ unsigned int bits32;
++ struct bit2_ff0c
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int td_first_des_ptr : 28;/* first descriptor address */
++ unsigned int td_busy : 1;/* 1-TxDMA busy; 0-TxDMA idle */
++ unsigned int : 3;
++#else
++ unsigned int : 3;
++ unsigned int td_busy : 1;/* 1-TxDMA busy; 0-TxDMA idle */
++ unsigned int td_first_des_ptr : 28;/* first descriptor address */
++#endif
++ } bits;
++} IPSEC_TXDMA_FIRST_DESC_T;
++
++typedef union
++{
++ unsigned int bits32;
++ struct bit2_ff10
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int ndar : 28; /* next descriptor address */
++ unsigned int eofie : 1; /* end of frame interrupt enable */
++ unsigned int dec : 1; /* AHB bus address increment(0)/decrement(1) */
++ unsigned int sof_eof : 2;
++#else
++ unsigned int sof_eof : 2;
++ unsigned int dec : 1; /* AHB bus address increment(0)/decrement(1) */
++ unsigned int eofie : 1; /* end of frame interrupt enable */
++ unsigned int ndar : 28; /* next descriptor address */
++#endif
++ } bits;
++} IPSEC_TXDMA_CURR_DESC_T;
++
++
++typedef union
++{
++ unsigned int bits32;
++ struct bit2_ff14
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int rd_start : 1; /* Start DMA transfer */
++ unsigned int rd_continue : 1; /* Continue DMA operation */
++ unsigned int rd_chain_mode : 1; /* Descriptor Chain Mode;1-Descriptor Chain mode, 0-Direct DMA mode*/
++ unsigned int : 1;
++ unsigned int rd_prot : 4; /* DMA protection control */
++ unsigned int rd_burst_size : 2; /* DMA max burst size for every AHB request */
++ unsigned int rd_bus : 2; /* peripheral bus width;0 - 8 bits;1 - 16 bits */
++ unsigned int rd_endian : 1; /* AHB Endian. 0-little endian; 1-big endian */
++ unsigned int rd_finish_en : 1; /* DMA Finish Event Interrupt Enable;1-enable;0-mask */
++ unsigned int rd_fail_en : 1; /* DMA Fail Interrupt Enable;1-enable;0-mask */
++ unsigned int rd_perr_en : 1; /* Protocol Failure Interrupt Enable;1-enable;0-mask */
++ unsigned int rd_eod_en : 1; /* End of Descriptor interrupt Enable;1-enable;0-mask */
++ unsigned int rd_eof_en : 1; /* End of frame interrupt Enable;1-enable;0-mask */
++ unsigned int : 14;
++#else
++ unsigned int : 14;
++ unsigned int rd_eof_en : 1; /* End of frame interrupt Enable;1-enable;0-mask */
++ unsigned int rd_eod_en : 1; /* End of Descriptor interrupt Enable;1-enable;0-mask */
++ unsigned int rd_perr_en : 1; /* Protocol Failure Interrupt Enable;1-enable;0-mask */
++ unsigned int rd_fail_en : 1; /* DMA Fail Interrupt Enable;1-enable;0-mask */
++ unsigned int rd_finish_en : 1; /* DMA Finish Event Interrupt Enable;1-enable;0-mask */
++ unsigned int rd_endian : 1; /* AHB Endian. 0-little endian; 1-big endian */
++ unsigned int rd_bus : 2; /* peripheral bus width;0 - 8 bits;1 - 16 bits */
++ unsigned int rd_burst_size : 2; /* DMA max burst size for every AHB request */
++ unsigned int rd_prot : 4; /* DMA protection control */
++ unsigned int : 1;
++ unsigned int rd_chain_mode : 1; /* Descriptor Chain Mode;1-Descriptor Chain mode, 0-Direct DMA mode*/
++ unsigned int rd_continue : 1; /* Continue DMA operation */
++ unsigned int rd_start : 1; /* Start DMA transfer */
++#endif
++ } bits;
++} IPSEC_RXDMA_CTRL_T;
++
++typedef union
++{
++ unsigned int bits32;
++ struct bit2_ff18
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int rd_first_des_ptr : 28;/* first descriptor address */
++ unsigned int rd_busy : 1;/* 1-RxDMA busy; 0-RxDMA idle */
++ unsigned int : 3;
++#else
++ unsigned int : 3;
++ unsigned int rd_busy : 1;/* 1-RxDMA busy; 0-RxDMA idle */
++ unsigned int rd_first_des_ptr : 28;/* first descriptor address */
++#endif
++ } bits;
++} IPSEC_RXDMA_FIRST_DESC_T;
++
++typedef union
++{
++ unsigned int bits32;
++ struct bit2_ff1c
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int ndar : 28; /* next descriptor address */
++ unsigned int eofie : 1; /* end of frame interrupt enable */
++ unsigned int dec : 1; /* AHB bus address increment(0)/decrement(1) */
++ unsigned int sof_eof : 2;
++#else
++ unsigned int sof_eof : 2;
++ unsigned int dec : 1; /* AHB bus address increment(0)/decrement(1) */
++ unsigned int eofie : 1; /* end of frame interrupt enable */
++ unsigned int ndar : 28; /* next descriptor address */
++#endif
++ } bits;
++} IPSEC_RXDMA_CURR_DESC_T;
++
++
++
++/******************************************************/
++/* the field definition of IPSEC module Register */
++/******************************************************/
++typedef union
++{
++ unsigned int id;
++ struct bit_0000
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int device_id : 28;
++ unsigned int revision_id : 4;
++#else
++ unsigned int revision_id : 4;
++ unsigned int device_id : 28;
++#endif
++ } bits;
++} IPSEC_ID_T;
++
++typedef union
++{
++ unsigned int control;
++ struct bit_0004
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int op_mode : 4; /* Operation Mode for the IPSec Module */
++ unsigned int : 1;
++ unsigned int cipher_algorithm : 3;
++ unsigned int aesnk : 4; /* AES Key Size */
++ unsigned int mix_key_sel : 1; /* 0:use rCipherKey0-3 1:use Key Mixer */
++ unsigned int : 2;
++ unsigned int fcs_stream_copy : 1; /* enable authentication stream copy */
++ unsigned int auth_mode : 1; /* 0-Append or 1-Check Authentication Result */
++ unsigned int auth_algorithm : 3;
++ unsigned int : 1;
++ unsigned int auth_check_len : 3; /* Number of 32-bit words to be check or appended */
++ /* by the authentication module */
++ unsigned int process_id : 8; /* Used to identify process.This number will be */
++ /* copied to the descriptor status of received packet*/
++#else
++ unsigned int process_id : 8; /* Used to identify process.This number will be */
++ /* copied to the descriptor status of received packet*/
++ unsigned int auth_check_len : 3; /* Number of 32-bit words to be check or appended */
++ /* by the authentication module */
++ unsigned int : 1;
++ unsigned int auth_algorithm : 3;
++ unsigned int auth_mode : 1; /* 0-Append or 1-Check Authentication Result */
++ unsigned int fcs_stream_copy : 1; /* enable authentication stream copy */
++ unsigned int : 2;
++ unsigned int mix_key_sel : 1; /* 0:use rCipherKey0-3 1:use Key Mixer */
++ unsigned int aesnk : 4; /* AES Key Size */
++ unsigned int cipher_algorithm : 3;
++ unsigned int : 1;
++ unsigned int op_mode : 4; /* Operation Mode for the IPSec Module */
++#endif
++ } bits;
++} IPSEC_CONTROL_T;
++
++
++typedef union
++{
++ unsigned int cipher_packet;
++ struct bit_0008
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int cipher_header_len : 16; /* The header length to be skipped by the cipher */
++ unsigned int cipher_algorithm_len : 16; /* The length of message body to be encrypted/decrypted */
++#else
++ unsigned int cipher_algorithm_len : 16; /* The length of message body to be encrypted/decrypted */
++ unsigned int cipher_header_len : 16; /* The header length to be skipped by the cipher */
++#endif
++ } bits;
++} IPSEC_CIPHER_PACKET_T;
++
++typedef union
++{
++ unsigned int auth_packet;
++ struct bit_000c
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int auth_header_len : 16; /* The header length that is to be skipped by the authenticator */
++ unsigned int auth_algorithm_len : 16; /* The length of message body that is to be authenticated */
++#else
++ unsigned int auth_algorithm_len : 16; /* The length of message body that is to be authenticated */
++ unsigned int auth_header_len : 16; /* The header length that is to be skipped by the authenticator */
++#endif
++ } bits;
++} IPSEC_AUTH_PACKET_T;
++
++typedef union
++{
++ unsigned int status;
++ struct bit_00a8
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int auth_cmp_rslt : 1; /* Authentication Compare result */
++ unsigned int wep_crc_ok : 1; /* WEP ICV compare result */
++ unsigned int tkip_mic_ok : 1; /* TKIP Mic compare result */
++ unsigned int ccm_mic_ok : 1; /* CCM Mic compare result */
++ unsigned int : 16;
++ unsigned int parser_err_code: 4; /* Authentication Compare result */
++ unsigned int auth_err_code : 4; /* Authentication module error code */
++ unsigned int cipher_err_code: 4; /* Cipher module erroe code */
++#else
++ unsigned int cipher_err_code: 4; /* Cipher module erroe code */
++ unsigned int auth_err_code : 4; /* Authentication module error code */
++ unsigned int parser_err_code: 4; /* Authentication Compare result */
++ unsigned int : 16;
++ unsigned int ccm_mic_ok : 1; /* CCM Mic compare result */
++ unsigned int tkip_mic_ok : 1; /* TKIP Mic compare result */
++ unsigned int wep_crc_ok : 1; /* WEP ICV compare result */
++ unsigned int auth_cmp_rslt : 1; /* Authentication Compare result */
++#endif
++ } bits;
++} IPSEC_STATUS_T;
++
++
++
++/************************************************************************/
++/* IPSec Descriptor Format */
++/************************************************************************/
++typedef struct descriptor_t
++{
++ union frame_control_t
++ {
++ unsigned int bits32;
++ struct bits_0000
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int own : 1; /* owner bit. 0-CPU, 1-DMA */
++ unsigned int derr : 1; /* data error during processing this descriptor */
++ unsigned int perr : 1; /* protocol error during processing this descriptor */
++ unsigned int : 1; /* authentication compare result */
++ unsigned int : 6; /* checksum[15:8] */
++ unsigned int desc_count : 6; /* number of descriptors used for the current frame */
++ unsigned int buffer_size:16; /* transfer buffer size associated with current description*/
++#else
++ unsigned int buffer_size:16; /* transfer buffer size associated with current description*/
++ unsigned int desc_count : 6; /* number of descriptors used for the current frame */
++ unsigned int : 6; /* checksum[15:8] */
++ unsigned int : 1; /* authentication compare result */
++ unsigned int perr : 1; /* protocol error during processing this descriptor */
++ unsigned int derr : 1; /* data error during processing this descriptor */
++ unsigned int own : 1; /* owner bit. 0-CPU, 1-DMA */
++#endif
++ } bits;
++ } frame_ctrl;
++
++ union flag_status_t
++ {
++ unsigned int bits32;
++ struct bits_0004
++ {
++#if (BIG_ENDIAN==1)
++// unsigned int checksum : 8; /* checksum[7:0] */
++ unsigned int : 4;
++ unsigned int auth_result: 1;
++ unsigned int wep_crc_ok : 1;
++ unsigned int tkip_mic_ok: 1;
++ unsigned int ccmp_mic_ok: 1;
++ unsigned int process_id : 8;
++ unsigned int frame_count:16;
++#else
++ unsigned int frame_count:16;
++ unsigned int process_id : 8;
++ unsigned int ccmp_mic_ok: 1;
++ unsigned int tkip_mic_ok: 1;
++ unsigned int wep_crc_ok : 1;
++ unsigned int auth_result: 1;
++ unsigned int : 4;
++// unsigned int checksum : 8; /* checksum[7:0] */
++#endif
++ } bits_rx_status;
++
++ struct bits_0005
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int : 8;
++ unsigned int process_id : 8;
++ unsigned int frame_count:16;
++#else
++ unsigned int frame_count:16;
++ unsigned int process_id : 8;
++ unsigned int : 8;
++#endif
++ } bits_tx_status;
++
++ struct bits_0006
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int :22;
++ unsigned int tqflag :10;
++#else
++ unsigned int tqflag :10;
++ unsigned int :22;
++#endif
++ } bits_tx_flag;
++ } flag_status;
++
++ unsigned int buf_adr; /* data buffer address */
++
++ union next_desc_t
++ {
++ unsigned int next_descriptor;
++ struct bits_000c
++ {
++#if (BIG_ENDIAN==1)
++ unsigned int ndar :28; /* next descriptor address */
++ unsigned int eofie : 1; /* end of frame interrupt enable */
++ unsigned int dec : 1; /* AHB bus address. 0-increment; 1-decrement */
++ unsigned int sof_eof : 2; /* 00-the linking descriptor 01-the last descriptor of a frame*/
++ /* 10-the first descriptor of a frame 11-only one descriptor for a frame*/
++#else
++ unsigned int sof_eof : 2; /* 00-the linking descriptor 01-the last descriptor of a frame*/
++ /* 10-the first descriptor of a frame 11-only one descriptor for a frame*/
++ unsigned int dec : 1; /* AHB bus address. 0-increment; 1-decrement */
++ unsigned int eofie : 1; /* end of frame interrupt enable */
++ unsigned int ndar :28; /* next descriptor address */
++#endif
++ } bits;
++ } next_desc;
++} IPSEC_DESCRIPTOR_T;
++
++
++typedef struct IPSEC_S
++{
++ unsigned char *tx_bufs;
++ unsigned char *rx_bufs;
++ IPSEC_DESCRIPTOR_T *tx_desc; /* point to virtual TX descriptor address*/
++ IPSEC_DESCRIPTOR_T *rx_desc; /* point to virtual RX descriptor address*/
++ IPSEC_DESCRIPTOR_T *tx_cur_desc; /* point to current TX descriptor */
++ IPSEC_DESCRIPTOR_T *rx_cur_desc; /* point to current RX descriptor */
++ IPSEC_DESCRIPTOR_T *tx_finished_desc;
++ IPSEC_DESCRIPTOR_T *rx_finished_desc;
++ dma_addr_t rx_desc_dma; /* physical RX descriptor address */
++ dma_addr_t tx_desc_dma; /* physical TX descriptor address */
++ dma_addr_t rx_bufs_dma; /* physical RX descriptor address */
++ dma_addr_t tx_bufs_dma; /* physical TX descriptor address */
++} IPSEC_T;
++
++
++/*=====================================================================================================*/
++/* Data Structure of IPSEC Control Packet */
++/*=====================================================================================================*/
++typedef struct IPSEC_ECB_AUTH_S
++{
++ IPSEC_CONTROL_T control; /* control parameter */
++ IPSEC_CIPHER_PACKET_T cipher; /* cipher packet parameter */
++ IPSEC_AUTH_PACKET_T auth; /* authentication packet parameter */
++ unsigned char cipher_key[8*4];
++ unsigned char auth_check_val[5*4];
++} IPSEC_ECB_AUTH_T;
++
++typedef struct IPSEC_CBC_AUTH_S
++{
++ IPSEC_CONTROL_T control; /* control parameter */
++ IPSEC_CIPHER_PACKET_T cipher; /* cipher packet parameter */
++ IPSEC_AUTH_PACKET_T auth; /* authentication packet parameter */
++ unsigned char cipher_iv[4*4];
++ unsigned char cipher_key[8*4];
++ unsigned char auth_check_val[5*4];
++} IPSEC_CBC_AUTH_T;
++
++typedef struct IPSEC_ECB_HMAC_AUTH_S
++{
++ IPSEC_CONTROL_T control; /* control parameter */
++ IPSEC_CIPHER_PACKET_T cipher; /* cipher packet parameter */
++ IPSEC_AUTH_PACKET_T auth; /* authentication packet parameter */
++ unsigned char cipher_key[8*4];
++ unsigned char auth_key[16*4];
++ unsigned char auth_check_val[5*4];
++} IPSEC_ECB_AUTH_HMAC_T;
++
++typedef struct IPSEC_CBC_HMAC_AUTH_S
++{
++ IPSEC_CONTROL_T control; /* control parameter */
++ IPSEC_CIPHER_PACKET_T cipher; /* cipher packet parameter */
++ IPSEC_AUTH_PACKET_T auth; /* authentication packet parameter */
++ unsigned char cipher_iv[4*4];
++ unsigned char cipher_key[8*4];
++ unsigned char auth_key[16*4];
++ unsigned char auth_check_val[5*4];
++} IPSEC_CBC_AUTH_HMAC_T;
++
++typedef struct IPSEC_HMAC_AUTH_S
++{
++ IPSEC_CONTROL_T control; /* control parameter */
++ IPSEC_AUTH_PACKET_T auth; /* authentication packet parameter */
++ unsigned char auth_key[16*4];
++ unsigned char auth_check_val[5*4];
++} IPSEC_HMAC_AUTH_T;
++
++typedef union
++{
++ unsigned char auth_pkt[28];
++
++ struct IPSEC_AUTH_S
++ {
++ IPSEC_CONTROL_T control; /* control parameter(4-byte) */
++ IPSEC_AUTH_PACKET_T auth; /* authentication packet parameter(4-byte) */
++ unsigned char auth_check_val[5*4];
++ } var;
++} IPSEC_AUTH_T;
++
++typedef struct IPSEC_CIPHER_CBC_S
++{
++ IPSEC_CONTROL_T control; /* control parameter */
++ IPSEC_CIPHER_PACKET_T cipher; /* cipher packet parameter */
++ unsigned char cipher_iv[4*4];
++ unsigned char cipher_key[8*4];
++} IPSEC_CIPHER_CBC_T;
++
++typedef struct IPSEC_CIPHER_ECB_S
++{
++ IPSEC_CONTROL_T control; /* control parameter */
++ IPSEC_CIPHER_PACKET_T cipher; /* cipher packet parameter */
++ unsigned char cipher_key[8*4];
++} IPSEC_CIPHER_ECB_T;
++
++
++/****************************************************************************
++ * Structure Definition *
++ ****************************************************************************/
++struct IPSEC_PACKET_S
++{
++ unsigned int op_mode; /* CIPHER_ENC(1),CIPHER_DEC(3),AUTH(4),ENC_AUTH(5),AUTH_DEC(7) */
++ unsigned int cipher_algorithm; /* ECB_DES(0),ECB_3DES(1),ECB_AES(2),CBC_DES(4),CBC_3DES(5),CBC_AES(6) */
++ unsigned int auth_algorithm; /* SHA1(0),MD5(1),HMAC_SHA1(2),HMAC_MD5(3),FCS(4) */
++ unsigned int auth_result_mode; /* AUTH_APPEND(0),AUTH_CHKVAL(1) */
++ unsigned int process_id; /* Used to identify the process */
++ unsigned int auth_header_len; /* Header length to be skipped by the authenticator */
++ unsigned int auth_algorithm_len; /* Length of message body that is to be authenticated */
++ unsigned int cipher_header_len; /* Header length to be skipped by the cipher */
++ unsigned int cipher_algorithm_len; /* Length of message body to be encrypted or decrypted */
++ unsigned char iv[16]; /* Initial vector used for DES,3DES,AES */
++ unsigned int iv_size; /* Initial vector size */
++ unsigned char auth_key[64]; /* authentication key */
++ unsigned int auth_key_size; /* authentication key size */
++ unsigned char cipher_key[32]; /* cipher key */
++ unsigned int cipher_key_size; /* cipher key size */
++ struct scatterlist *in_packet; /* input_packet buffer pointer */
++ //unsigned char *in_packet; /* input_packet buffer pointer */
++ unsigned int pkt_len; /* input total packet length */
++ unsigned char auth_checkval[20]; /* Authentication check value/FCS check value */
++ struct IPSEC_PACKET_S *next,*prev; /* pointer to next/previous operation to perform on buffer */
++ void (*callback)(struct IPSEC_PACKET_S *); /* function to call when done authentication/cipher */
++ unsigned char *out_packet; /* output_packet buffer pointer */
++ //struct scatterlist *out_packet; /* output_packet buffer pointer */
++ unsigned int out_pkt_len; /* output total packet length */
++ unsigned int auth_cmp_result; /* authentication compare result */
++ unsigned int checksum; /* checksum value */
++ unsigned int status; /* ipsec return status. 0:success, others:fail */
++#if (IPSEC_TEST == 1)
++ unsigned char *sw_packet; /* for test only */
++ unsigned int sw_pkt_len; /* for test only */
++#endif
++} ;
++
++/*****************************************************************************
++ * Function : ipsec_crypto_hw_process
++ * Description : This function processes H/W authentication and cipher.
++ * Input : op_info - the authentication and cipher information for IPSec module.
++ * Output : none.
++ * Return : 0 - success, others - failure.
++ *****************************************************************************/
++int ipsec_crypto_hw_process(struct IPSEC_PACKET_S *op_info);
++
++int ipsec_get_cipher_algorithm(unsigned char *alg_name,unsigned int alg_mode);
++int ipsec_get_auth_algorithm(unsigned char *alg_name,unsigned int alg_mode);
++#if 0
++void ipsec_sw_authentication(char *data,unsigned int data_len,char *authkey,char authAlgorithm,char *auth_result);
++void ipsec_sw_cipher(unsigned char *pt,unsigned int pt_len, unsigned char *cipher_key, unsigned int key_size,
++ unsigned char *iv,unsigned int cipherAlgorithm,unsigned char *ct);
++void ipsec_sw_auth_cipher(unsigned int op_mode,char *data,unsigned int data_len,
++ BYTE *auth_key,char authAlgorithm,char *auth_result,
++ char *pt, unsigned int pt_len,char *cipher_key, int key_size,
++ char *iv, char cipherAlgorithm,char *ct);
++#endif
++
++
++#endif
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/sl_random.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/sl_random.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,2 @@
++#define RANDOM_ADD (IO_ADDRESS (0x051000000) + 0x0AC)
++
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/system.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/system.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,54 @@
++/*
++ * linux/include/asm-arm/arch-sl2312/system.h
++ *
++ * Copyright (C) 1999 ARM Limited
++ * Copyright (C) 2000 Deep Blue Solutions Ltd
++ * Copyright (C) 2001 Altera Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++#ifndef __ASM_ARCH_SYSTEM_H
++#define __ASM_ARCH_SYSTEM_H
++
++#include <asm/arch/platform.h>
++#include <asm/arch/hardware.h>
++#include <asm/arch/it8712.h>
++#include <asm/io.h>
++
++static void arch_idle(void)
++{
++ /*
++ * This should do all the clock switching
++ * and wait for interrupt tricks
++ */
++ cpu_do_idle();
++}
++
++extern __inline__ void arch_reset(char mode)
++{
++ __raw_writel( (int) GLOBAL_RESET|RESET_CPU1, IO_ADDRESS(SL2312_GLOBAL_BASE) + GLOBAL_RESET_REG);
++}
++
++
++void (*pm_power_off)(void);
++//{
++// printk("arch_power_off\n");
++
++ // Power off
++// __raw_writel( (int) 0x00000001, IO_ADDRESS(SL2312_POWER_CTRL_BASE) + 0x04);
++
++//}
++
++#endif
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/timer.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/timer.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,53 @@
++/*
++ *
++ * This file contains the register definitions for the Excalibur
++ * Timer TIMER00.
++ *
++ * Copyright (C) 2001 Altera Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++#ifndef __TIMER_H
++#define __TIMER_H
++
++/*
++ * Register definitions for the timers
++ */
++
++#define TIMER_COUNT(BASE_ADDR) (TIMER_TYPE (BASE_ADDR + 0x00 ))
++#define TIMER_LOAD(BASE_ADDR) (TIMER_TYPE (BASE_ADDR + 0x04 ))
++#define TIMER_MATCH1(BASE_ADDR) (TIMER_TYPE (BASE_ADDR + 0x08 ))
++#define TIMER_MATCH2(BASE_ADDR) (TIMER_TYPE (BASE_ADDR + 0x0C ))
++#define TIMER_CR(BASE_ADDR) (TIMER_TYPE (BASE_ADDR + 0x30 ))
++#define TIMER_1_CR_ENABLE_MSK (0x00000001)
++#define TIMER_1_CR_ENABLE_OFST (0)
++#define TIMER_1_CR_CLOCK_MSK (0x00000002)
++#define TIMER_1_CR_CLOCK_OFST (1)
++#define TIMER_1_CR_INT_MSK (0x00000004)
++#define TIMER_1_CR_INT_OFST (2)
++#define TIMER_2_CR_ENABLE_MSK (0x00000008)
++#define TIMER_2_CR_ENABLE_OFST (3)
++#define TIMER_2_CR_CLOCK_MSK (0x00000010)
++#define TIMER_2_CR_CLOCK_OFST (4)
++#define TIMER_2_CR_INT_MSK (0x00000020)
++#define TIMER_2_CR_INT_OFST (5)
++#define TIMER_3_CR_ENABLE_MSK (0x00000040)
++#define TIMER_3_CR_ENABLE_OFST (6)
++#define TIMER_3_CR_CLOCK_MSK (0x00000080)
++#define TIMER_3_CR_CLOCK_OFST (7)
++#define TIMER_3_CR_INT_MSK (0x00000100)
++#define TIMER_3_CR_INT_OFST (8)
++
++#endif /* __TIMER00_H */
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/timex.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/timex.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,29 @@
++/*
++ * linux/include/asm-arm/arch-epxa10db/timex.h
++ *
++ * Excalibur timex specifications
++ *
++ * Copyright (C) 2001 Altera Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++
++/*
++ * ??
++ */
++#include <asm/arch/sl2312.h>
++
++#define CLOCK_TICK_RATE APB_CLK
++
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/uart.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/uart.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,100 @@
++/* *
++ * Copyright (C) 2001 Altera Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++#ifndef __UART_H
++#define __UART_H
++
++/*
++ * Register definitions for the UART
++ */
++
++#define UART_TX_FIFO_SIZE (15)
++
++#define UART_RBR(BASE_ADDR) (UART_TYPE (BASE_ADDR + 0x00)) // read
++#define UART_THR(BASE_ADDR) (UART_TYPE (BASE_ADDR + 0x00)) // write
++#define UART_IER(BASE_ADDR) (UART_TYPE (BASE_ADDR + 0x04))
++#define UART_IER_MS (0x08)
++#define UART_IER_RLS (0x04)
++#define UART_IER_TE (0x02)
++#define UART_IER_DR (0x01)
++#define UART_IIR(BASE_ADDR) (UART_TYPE (BASE_ADDR + 0x08)) // read
++#define UART_IIR_NONE (0x01) /* No interrupt pending */
++#define UART_IIR_RLS (0x06) /* Receive Line Status */
++#define UART_IIR_DR (0x04) /* Receive Data Ready */
++#define UART_IIR_TIMEOUT (0x0c) /* Receive Time Out */
++#define UART_IIR_TE (0x02) /* THR Empty */
++#define UART_IIR_MODEM (0x00) /* Modem Status */
++#define UART_FCR(BASE_ADDR) (UART_TYPE (BASE_ADDR + 0x08)) // write
++#define UART_FCR_FE (0x01) /* FIFO Enable */
++#define UART_FCR_RXFR (0x02) /* Rx FIFO Reset */
++#define UART_FCR_TXFR (0x04) /* Tx FIFO Reset */
++#define UART_FCR_FIFO_1C (0x00)
++#define UART_FCR_FIFO_4C (0x40)
++#define UART_FCR_FIFO_8C (0x80)
++#define UART_FCR_FIFO_14C (0xC0)
++#define UART_LCR(BASE_ADDR) (UART_TYPE (BASE_ADDR + 0x0C))
++#define UART_LCR_MSK (0x03)
++#define UART_LCR_LEN5 (0x00)
++#define UART_LCR_LEN6 (0x01)
++#define UART_LCR_LEN7 (0x02)
++#define UART_LCR_LEN8 (0x03)
++#define UART_LCR_STOP (0x04)
++#define UART_LCR_EVEN (0x18) /* Even Parity */
++#define UART_LCR_ODD (0x08) /* Odd Parity */
++#define UART_LCR_PE (0x08) /* Parity Enable */
++#define UART_LCR_SETBREAK (0x40) /* Set Break condition */
++#define UART_LCR_STICKPARITY (0x20) /* Stick Parity Enable */
++#define UART_LCR_DLAB (0x80) /* Divisor Latch Access Bit */
++#define UART_MCR(BASE_ADDR) (UART_TYPE (BASE_ADDR + 0x10))
++#define UART_MCR_DTR (0x1) /* Data Terminal Ready */
++#define UART_MCR_RTS (0x2) /* Request to Send */
++#define UART_MCR_OUT1 (0x4) /* output 1 */
++#define UART_MCR_OUT2 (0x8) /* output2 or global interrupt enable */
++#define UART_MCR_LPBK (0x10) /* loopback mode */
++#define UART_MCR_MASK (0xE3)
++#define UART_LSR(BASE_ADDR) (UART_TYPE (BASE_ADDR + 0x14))
++#define UART_LSR_DR (0x01) /* Data Ready */
++#define UART_LSR_OE (0x02) /* Overrun Error */
++#define UART_LSR_PE (0x04) /* Parity Error */
++#define UART_LSR_FE (0x08) /* Framing Error */
++#define UART_LSR_BI (0x10) /* Break Interrupt */
++#define UART_LSR_THRE (0x20) /* THR Empty */
++#define UART_LSR_TE (0x40) /* Transmitte Empty */
++#define UART_LSR_DE (0x80) /* FIFO Data Error */
++#define UART_MSR(BASE_ADDR) (UART_TYPE (BASE_ADDR + 0x18))
++#define UART_MSR_DELTACTS (0x01) /* Delta CTS */
++#define UART_MSR_DELTADSR (0x02) /* Delta DSR */
++#define UART_MSR_TERI (0x04) /* Trailing Edge RI */
++#define UART_MSR_DELTACD (0x08) /* Delta CD */
++#define UART_MSR_CTS (0x10) /* Clear To Send */
++#define UART_MSR_DSR (0x20) /* Data Set Ready */
++#define UART_MSR_RI (0x40) /* Ring Indicator */
++#define UART_MSR_DCD (0x80) /* Data Carrier Detect */
++#define UART_SPR(BASE_ADDR) (UART_TYPE (BASE_ADDR + 0x1C))
++#define UART_DIV_LO(BASE_ADDR) (UART_TYPE (BASE_ADDR + 0x0))
++#define UART_DIV_HI(BASE_ADDR) (UART_TYPE (BASE_ADDR + 0x4))
++#define UART_PSR(BASE_ADDR) (UART_TYPE (BASE_ADDR + 0x8))
++#define UART_MDR(BASE_ADDR) (UART_TYPE (BASE_ADDR + 0x20))
++#define UART_MDR_SERIAL (0x0)
++
++#define UART_MSR_DDCD 0x08 /* Delta DCD */
++#define UART_MSR_DDSR 0x02 /* Delta DSR */
++#define UART_MSR_DCTS 0x01 /* Delta CTS */
++#define UART_MSR_ANY_DELTA 0x0F /* Any of the delta bits! */
++
++
++#endif /* __UART_H */
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/uncompress.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/uncompress.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,94 @@
++/*
++ * linux/include/asm-arm/arch-epxa10db/uncompress.h
++ *
++ * Copyright (C) 1999 ARM Limited
++ * Copyright (C) 2001 Altera Corporation
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++#include "asm/arch/platform.h"
++#include "asm/arch/hardware.h"
++#define UART_TYPE (volatile unsigned int*)
++#ifndef CONFIG_SERIAL_IT8712
++#include "asm/arch/uart.h"
++#endif
++extern unsigned int it8712_uart_base;
++
++/*
++ * This does not append a newline
++ */
++static void putstr(const char *s)
++{
++
++#ifdef CONFIG_SERIAL_IT8712
++
++ unsigned char *base,*status,stat;
++ int i ;
++
++ status = (unsigned char*)it8712_uart_base + 5;
++ base = (unsigned char*)it8712_uart_base ;
++
++ while (*s) {
++
++ stat = *status;
++ while (!(stat&0x20)) { // check status
++ for(i=0;i<0x10;i++) ;
++ status = (unsigned char*)it8712_uart_base + 5;
++ stat = *status ;
++ }
++
++ *base = *s;
++ barrier();
++
++ if (*s == '\n') {
++ stat = *status;
++ while (!(stat&0x20)) { // check status
++ for(i=0;i<0x10;i++) ;
++ status = (unsigned char*)it8712_uart_base + 5;
++ stat = *status ;
++ }
++
++ barrier();
++ *base = '\r';
++ }
++ s++;
++ }
++
++#else
++ while (*s) {
++ while (!(*UART_LSR(SL2312_UART_BASE) &
++ UART_LSR_THRE));
++ barrier();
++
++ *UART_THR(SL2312_UART_BASE) = *s;
++
++ if (*s == '\n') {
++ while (!(*UART_LSR(SL2312_UART_BASE) &
++ UART_LSR_THRE));
++ barrier();
++
++ *UART_THR(SL2312_UART_BASE) = '\r';
++ }
++ s++;
++ }
++#endif
++}
++
++/*
++ * nothing to do
++ */
++#define arch_decomp_setup()
++
++#define arch_decomp_wdog()
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/vmalloc.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/vmalloc.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,36 @@
++/*
++ * linux/include/asm-arm/arch-epxa10db/vmalloc.h
++ *
++ * Copyright (C) 2000 Russell King.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that 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
++ */
++
++/*
++ * Just any arbitrary offset to the start of the vmalloc VM area: the
++ * current 8MB value just means that there will be a 8MB "hole" after the
++ * physical memory until the kernel virtual memory starts. That means that
++ * any out-of-bounds memory accesses will hopefully be caught.
++ * The vmalloc() routines leaves a hole of 4kB between each vmalloced
++ * area for the same reason. ;)
++ */
++#define VMALLOC_OFFSET (8*1024*1024)
++#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
++#define VMALLOC_VMADDR(x) ((unsigned long)(x))
++#define VMALLOC_END (PAGE_OFFSET + 0x10000000)
++
++//#define MODULE_START (PAGE_OFFSET - 16*1048576)
++//#define MODULE_END (PAGE_OFFSET)
++
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/watchdog.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/watchdog.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,58 @@
++#ifndef __WATCHDOG_H
++#define __WATCHDOG_H
++
++#define WATCHDOG_BASE (IO_ADDRESS (SL2312_WAQTCHDOG_BASE))
++#define WATCHDOG_COUNTER (WATCHDOG_BASE + 0x00)
++#define WATCHDOG_LOAD (WATCHDOG_BASE + 0x04)
++#define WATCHDOG_RESTART (WATCHDOG_BASE + 0x08)
++#define WATCHDOG_CR (WATCHDOG_BASE + 0x0C)
++#define WATCHDOG_STATUS (WATCHDOG_BASE + 0x10)
++#define WATCHDOG_CLEAR (WATCHDOG_BASE + 0x14)
++#define WATCHDOG_INTRLEN (WATCHDOG_BASE + 0x18)
++
++#define WATCHDOG_WDENABLE_MSK (0x00000001)
++#define WATCHDOG_WDENABLE_OFST (0)
++#define WATCHDOG_WDRST_MSK (0x00000002)
++#define WATCHDOG_WDRST_OFST (1)
++#define WATCHDOG_WDINTR_MSK (0x00000004)
++#define WATCHDOG_WDINTR_OFST (2)
++#define WATCHDOG_WDEXT_MSK (0x00000008)
++#define WATCHDOG_WDEXT_OFST (3)
++#define WATCHDOG_WDCLOCK_MSK (0x00000010)
++#define WATCHDOG_WDCLOCK_OFST (4)
++#define WATCHDOG_CR_MASK (0x0000001F)
++
++#define WATCHDOG_CLEAR_STATUS 0x1
++#define WATCHDOG_ENABLE 1
++#define WATCHDOG_DISABLE 0
++#define WATCHDOG_RESTART_VALUE 0x5AB9
++
++#define WATCHDOG_MINOR 130
++
++#define WATCHDOG_IOCTRL_DISABLE 0x01
++#define WATCHDOG_IOCTRL_SETTIME 0x02
++#define WATCHDOG_IOCTRL_ENABLE 0x03
++#define WATCHDOG_IOCTRL_RESTART 0x04
++
++#define WATCHDOG_TIMEOUT_SCALE APB_CLK
++#define WATCHDOG_TIMEOUT_MARGIN 30
++#define WATCHDOG_DRIVER_OPEN 1
++#define WATCHDOG_DRIVER_CLOSE 0
++
++
++static void watchdog_disable(void);
++static void watchdog_enable(void);
++static int watchdog_open(struct inode *, struct file *);
++static int watchdog_release(struct inode *, struct file *);
++static ssize_t watchdog_read(struct file *, char *, size_t, loff_t *);
++static ssize_t watchdog_write(struct file *, const char *, size_t, loff_t *);
++static int watchdog_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
++#ifdef WATCHDOG_TEST
++static void watchdog_fire(int, void *, struct pt_regs *);
++#endif
++
++
++
++
++
++#endif
+Index: linux-2.6.23.16/include/asm-arm/arch-sl2312/xor.h
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23.16/include/asm-arm/arch-sl2312/xor.h 2008-03-13 17:48:24.508798285 +0200
+@@ -0,0 +1,29 @@
++/*
++ * include/asm-arm/arch-sl2312/xor.h
++ *
++ * Copyright (C) 2005 Storlink Corp.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 as
++ * published by the Free Software Foundation.
++ */
++
++#ifndef _ASM_ARCH_XOR_H
++#define _ASM_ARCH_XOR_H
++
++/*
++ * Function prototypes
++ */
++void xor_gemini_2(unsigned long bytes, unsigned long *p1, unsigned long *p2);
++
++void xor_gemini_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
++ unsigned long *p3);
++
++void xor_gemini_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
++ unsigned long *p3, unsigned long *p4);
++
++void xor_gemini_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
++ unsigned long *p3, unsigned long *p4, unsigned long *p5);
++
++#endif /* _ASM_ARCH_XOR_H */
++
+Index: linux-2.6.23.16/include/asm-arm/cacheflush.h
+===================================================================
+--- linux-2.6.23.16.orig/include/asm-arm/cacheflush.h 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/include/asm-arm/cacheflush.h 2008-03-13 17:48:24.508798285 +0200
+@@ -46,6 +46,18 @@
+ # define MULTI_CACHE 1
+ #endif
+
++/***********************************************************************
++ * Storlink SoC -- Cache
++ ***********************************************************************/
++#if defined(CONFIG_CPU_FA526)
++# ifdef _CACHE
++# define MULTI_CACHE 1
++# else
++# define _CACHE fa
++# endif
++#endif
++/***********************************************************************/
++
+ #if defined(CONFIG_CPU_ARM926T)
+ # ifdef _CACHE
+ # define MULTI_CACHE 1
+Index: linux-2.6.23.16/include/asm-arm/page.h
+===================================================================
+--- linux-2.6.23.16.orig/include/asm-arm/page.h 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/include/asm-arm/page.h 2008-03-13 17:48:24.508798285 +0200
+@@ -74,6 +74,18 @@
+ # endif
+ #endif
+
++/***********************************************************************
++ * Storlink SoC -- flash
++ ***********************************************************************/
++#ifdef CONFIG_CPU_COPY_FA
++# ifdef _USER
++# define MULTI_USER 1
++# else
++# define _USER fa
++# endif
++#endif
++/***********************************************************************/
++
+ #ifdef CONFIG_CPU_SA1100
+ # ifdef _USER
+ # define MULTI_USER 1
+Index: linux-2.6.23.16/include/asm-arm/proc-fns.h
+===================================================================
+--- linux-2.6.23.16.orig/include/asm-arm/proc-fns.h 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/include/asm-arm/proc-fns.h 2008-03-13 17:48:24.508798285 +0200
+@@ -89,6 +89,14 @@
+ # define CPU_NAME cpu_arm922
+ # endif
+ # endif
++# ifdef CONFIG_CPU_FA526
++# ifdef CPU_NAME
++# undef MULTI_CPU
++# define MULTI_CPU
++# else
++# define CPU_NAME cpu_fa526
++# endif
++# endif
+ # ifdef CONFIG_CPU_ARM925T
+ # ifdef CPU_NAME
+ # undef MULTI_CPU
+Index: linux-2.6.23.16/include/asm-arm/tlbflush.h
+===================================================================
+--- linux-2.6.23.16.orig/include/asm-arm/tlbflush.h 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/include/asm-arm/tlbflush.h 2008-03-13 17:58:18.542650345 +0200
+@@ -39,6 +39,8 @@
+ #define TLB_V6_D_ASID (1 << 17)
+ #define TLB_V6_I_ASID (1 << 18)
+
++#define TLB_DINVAL (1 << 28)
++#define TLB_BTB (1 << 29)
+ #define TLB_DCLEAN (1 << 30)
+ #define TLB_WB (1 << 31)
+
+@@ -52,6 +54,7 @@
+ * v4wb - ARMv4 with write buffer without I TLB flush entry instruction
+ * v4wbi - ARMv4 with write buffer with I TLB flush entry instruction
+ * v6wbi - ARMv6 with write buffer with I TLB flush entry instruction
++ * fa - ARMv4 with write buffer with UTLB and branch target buffer (BTB)
+ */
+ #undef _TLB
+ #undef MULTI_TLB
+@@ -86,6 +89,44 @@
+ # define v4_always_flags (-1UL)
+ #endif
+
++#ifdef CONFIG_CPU_FA_BTB
++#define __TLB_BTB TLB_BTB
++#else
++#define __TLB_BTB 0
++#endif
++
++#ifdef CONFIG_CPU_FA_WB_DISABLE
++#define __TLB_WB 0
++#else
++#define __TLB_WB TLB_WB
++#endif
++
++/* Fix buggy CPU which doesn't invalidate Dcache properly */
++#ifdef CONFIG_CPU_FA520
++#define __TLB_DINVAL TLB_DINVAL
++#elif defined(CONFIG_CPU_FA526)
++//#define __TLB_DINVAL TLB_DINVAL
++#define __TLB_DINVAL 0
++#else
++#define __TLB_DINVAL 0
++#endif
++
++#define fa_tlb_flags (__TLB_WB | __TLB_BTB | __TLB_DINVAL | TLB_DCLEAN | \
++ TLB_V4_U_FULL | TLB_V4_U_PAGE)
++
++#ifdef CONFIG_CPU_TLB_FA
++# define fa_possible_flags fa_tlb_flags
++# define fa_always_flags fa_tlb_flags
++# ifdef _TLB
++# define MULTI_TLB 1
++# else
++# define _TLB fa
++# endif
++#else
++# define fa_possible_flags 0
++# define fa_always_flags (-1UL)
++#endif
++
+ #define v4wbi_tlb_flags (TLB_WB | TLB_DCLEAN | \
+ TLB_V4_I_FULL | TLB_V4_D_FULL | \
+ TLB_V4_I_PAGE | TLB_V4_D_PAGE)
+@@ -246,12 +287,14 @@
+ v4_possible_flags | \
+ v4wbi_possible_flags | \
+ v4wb_possible_flags | \
++ fa_possible_flags | \
+ v6wbi_possible_flags)
+
+ #define always_tlb_flags (v3_always_flags & \
+ v4_always_flags & \
+ v4wbi_always_flags & \
+ v4wb_always_flags & \
++ fa_always_flags & \
+ v6wbi_always_flags)
+
+ #define tlb_flag(f) ((always_tlb_flags & (f)) || (__tlb_flag & possible_tlb_flags & (f)))
+@@ -261,6 +304,9 @@
+ const int zero = 0;
+ const unsigned int __tlb_flag = __cpu_tlb_flags;
+
++ if (tlb_flag(TLB_DINVAL))
++ asm("mcr%? p15, 0, %0, c7, c14, 0" : : "r" (zero));
++
+ if (tlb_flag(TLB_WB))
+ dsb();
+
+@@ -281,6 +327,13 @@
+ dsb();
+ isb();
+ }
++
++ if (tlb_flag(TLB_BTB))
++ {
++ asm("mcr%? p15, 0, %0, c7, c5, 6" : : "r" (zero));
++ asm("mov r0, r0" : : );
++ asm("mov r0, r0" : : );
++ }
+ }
+
+ static inline void local_flush_tlb_mm(struct mm_struct *mm)
+@@ -289,6 +342,9 @@
+ const int asid = ASID(mm);
+ const unsigned int __tlb_flag = __cpu_tlb_flags;
+
++ if (tlb_flag(TLB_DINVAL))
++ asm("mcr%? p15, 0, %0, c7, c14, 0" : : "r" (zero));
++
+ if (tlb_flag(TLB_WB))
+ dsb();
+
+@@ -317,6 +373,14 @@
+ asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc");
+ dsb();
+ }
++
++ if (tlb_flag(TLB_BTB))
++ {
++ asm("mcr%? p15, 0, %0, c7, c5, 6" : : "r" (zero));
++ asm("mov r0, r0" : : );
++ asm("mov r0, r0" : : );
++ }
++
+ }
+
+ static inline void
+@@ -327,6 +391,9 @@
+
+ uaddr = (uaddr & PAGE_MASK) | ASID(vma->vm_mm);
+
++ if (tlb_flag(TLB_DINVAL))
++ asm("mcr%? p15, 0, %0, c7, c14, 0" : : "r" (zero)); // clean & invalidate data cache all
++
+ if (tlb_flag(TLB_WB))
+ dsb();
+
+@@ -357,6 +424,13 @@
+ asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc");
+ dsb();
+ }
++
++ if (tlb_flag(TLB_BTB))
++ {
++ asm("mcr%? p15, 0, %0, c7, c5, 6" : : "r" (zero));
++ asm("mov r0, r0" : : );
++ asm("mov r0, r0" : : );
++ }
+ }
+
+ static inline void local_flush_tlb_kernel_page(unsigned long kaddr)
+@@ -366,6 +440,9 @@
+
+ kaddr &= PAGE_MASK;
+
++ if (tlb_flag(TLB_DINVAL))
++ asm("mcr%? p15, 0, %0, c7, c14, 0" : : "r" (zero));
++
+ if (tlb_flag(TLB_WB))
+ dsb();
+
+@@ -386,6 +463,12 @@
+ asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (kaddr) : "cc");
+ if (tlb_flag(TLB_V6_I_PAGE))
+ asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (kaddr) : "cc");
++ if (tlb_flag(TLB_BTB))
++ {
++ asm("mcr%? p15, 0, %0, c7, c5, 6" : : "r" (zero));
++ asm("mov r0, r0" : : );
++ asm("mov r0, r0" : : );
++ }
+
+ if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL |
+ TLB_V6_I_PAGE | TLB_V6_D_PAGE |
+@@ -412,6 +495,7 @@
+ */
+ static inline void flush_pmd_entry(pmd_t *pmd)
+ {
++ const unsigned int zero = 0;
+ const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+ if (tlb_flag(TLB_DCLEAN))
+@@ -419,15 +503,30 @@
+ : : "r" (pmd) : "cc");
+ if (tlb_flag(TLB_WB))
+ dsb();
++
++ if (tlb_flag(TLB_BTB)) // Luke Lee 05/16/2005
++ {
++ asm("mcr%? p15, 0, %0, c7, c5, 6" : : "r" (zero));
++ asm("mov r0, r0" : : );
++ asm("mov r0, r0" : : );
++ }
+ }
+
+ static inline void clean_pmd_entry(pmd_t *pmd)
+ {
++ const unsigned int zero = 0; // Luke Lee 05/16/2005 ins 1
+ const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+ if (tlb_flag(TLB_DCLEAN))
+ asm("mcr p15, 0, %0, c7, c10, 1 @ flush_pmd"
+ : : "r" (pmd) : "cc");
++
++ if (tlb_flag(TLB_BTB)) // Luke Lee 05/16/2005
++ {
++ asm("mcr%? p15, 0, %0, c7, c5, 6" : : "r" (zero));
++ asm("mov r0, r0" : : );
++ asm("mov r0, r0" : : );
++ }
+ }
+
+ #undef tlb_flag
+Index: linux-2.6.23.16/include/asm-arm/xor.h
+===================================================================
+--- linux-2.6.23.16.orig/include/asm-arm/xor.h 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/include/asm-arm/xor.h 2008-03-13 17:48:24.508798285 +0200
+@@ -139,3 +139,18 @@
+ xor_speed(&xor_block_8regs); \
+ xor_speed(&xor_block_32regs); \
+ } while (0)
++
++#ifdef CONFIG_GEMINI_XOR_ACCE
++#include <asm/arch/xor.h>
++static struct xor_block_template xor_block_gemini = {
++ .name = "gemini xor acceleration",
++ .do_2 = xor_gemini_2,
++ .do_3 = xor_gemini_3,
++ .do_4 = xor_gemini_4,
++ .do_5 = xor_gemini_5,};
++#undef XOR_TRY_TEMPLATES
++#define XOR_TRY_TEMPLATES \
++ do { \
++ xor_speed(&xor_block_gemini); \
++ } while (0)
++#endif
+Index: linux-2.6.23.16/include/linux/apm_bios.h
+===================================================================
+--- linux-2.6.23.16.orig/include/linux/apm_bios.h 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/include/linux/apm_bios.h 2008-03-13 17:48:24.508798285 +0200
+@@ -217,4 +217,24 @@
+ #define APM_IOC_STANDBY _IO('A', 1)
+ #define APM_IOC_SUSPEND _IO('A', 2)
+
++// add by jason for power control
++struct pwc_ioctl_data {
++ unsigned int action; // sword struct
++ unsigned int data; // stand shutdown time for PWC_SET_SHUT_TIME
++ // stand shutdown source for PWC_WAIT_BTN
++};
++
++#define POWEROFF 0x01
++#define RESTORE_DEFAULT 0x02
++#define SYSTEM_REBOOT 0x04
++
++#define PWR_SRC_CIR 0x10
++#define PWR_SRC_RTC 0x20
++#define PWR_SRC_BTN 0x40
++
++#define PWC_IOCTL_BASE 'A' // use linux APM ioctl
++#define PWC_SET_SHUT_TIME _IOW('A', 16, struct pwc_ioctl_data)
++#define PWC_WAIT_BTN _IOR('A', 17, struct pwc_ioctl_data)
++#define PWC_SHUTDOWN _IO ('A', 18)
++
+ #endif /* LINUX_APM_H */
+Index: linux-2.6.23.16/kernel/time.c
+===================================================================
+--- linux-2.6.23.16.orig/kernel/time.c 2008-03-13 17:46:04.500819685 +0200
++++ linux-2.6.23.16/kernel/time.c 2008-03-13 17:48:24.508798285 +0200
+@@ -76,6 +76,7 @@
+ * why not move it into the appropriate arch directory (for those
+ * architectures that need it).
+ */
++extern void rtc_set_time_second(unsigned int second);
+
+ asmlinkage long sys_stime(time_t __user *tptr)
+ {
+@@ -87,6 +88,10 @@
+
+ tv.tv_nsec = 0;
+
++#ifdef CONFIG_SL2312_RTC
++ rtc_set_time_second(tv.tv_sec);
++#endif
++
+ err = security_settime(&tv, NULL);
+ if (err)
+ return err;