diff options
Diffstat (limited to 'target/linux/storm/patches/001-arch.patch')
| -rw-r--r-- | target/linux/storm/patches/001-arch.patch | 8864 |
1 files changed, 0 insertions, 8864 deletions
diff --git a/target/linux/storm/patches/001-arch.patch b/target/linux/storm/patches/001-arch.patch deleted file mode 100644 index 699b9ba6d7..0000000000 --- a/target/linux/storm/patches/001-arch.patch +++ /dev/null @@ -1,8864 +0,0 @@ ---- a/arch/arm/Kconfig -+++ b/arch/arm/Kconfig -@@ -220,6 +220,9 @@ config ARCH_EP93XX - 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-ep93xx/Kconfig" - - 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 - 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 @@ if ALIGNMENT_TRAP || !CPU_CP15_MMU - 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 @@ source "drivers/block/Kconfig" - 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 - ---- a/arch/arm/Makefile -+++ b/arch/arm/Makefile -@@ -72,6 +72,7 @@ tune-$(CONFIG_CPU_ARM920T) :=-mtune=arm9 - tune-$(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) :=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale -@@ -111,6 +112,7 @@ endif - machine-$(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 ---- a/arch/arm/boot/compressed/Makefile -+++ b/arch/arm/boot/compressed/Makefile -@@ -19,6 +19,10 @@ ifeq ($(CONFIG_ARCH_SHARK),y) - OBJS += head-shark.o ofw-shark.o - endif - -+ifeq ($(CONFIG_ARCH_SL2312),y) -+OBJS += head-sl2312.o -+endif -+ - ifeq ($(CONFIG_ARCH_L7200),y) - OBJS += head-l7200.o - endif ---- /dev/null -+++ b/arch/arm/boot/compressed/head-sl2312.S -@@ -0,0 +1,6 @@ -+#include <asm/mach-types.h> -+#include <asm/arch/sl2312.h> -+ -+ .section ".start", "ax" -+ mov r7, #MACH_TYPE_SL2312 -+ ---- a/arch/arm/boot/compressed/head.S -+++ b/arch/arm/boot/compressed/head.S -@@ -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 @@ start: - .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 @@ __armv7_mmu_cache_on: - 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 @@ proc_types: - - @ 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 @@ __armv7_mmu_cache_off: - 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 @@ __armv4_mpu_cache_flush: - 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 ---- /dev/null -+++ b/arch/arm/boot/compressed/it8712.h -@@ -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 ---- a/arch/arm/boot/compressed/misc.c -+++ b/arch/arm/boot/compressed/misc.c -@@ -30,7 +30,7 @@ static void putstr(const char *ptr); - #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 @@ static void icedcc_putc(int ch) - #define flush() do { } while (0) - #endif - -+#if 0 - static void putstr(const char *ptr) - { - char c; -@@ -81,11 +82,36 @@ static void putstr(const char *ptr) - - 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 @@ ulg - 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 @@ decompress_kernel(ulg output_start, ulg - - 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 @@ int main() - 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 - ---- a/arch/arm/kernel/entry-armv.S -+++ b/arch/arm/kernel/entry-armv.S -@@ -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> - ---- a/arch/arm/kernel/irq.c -+++ b/arch/arm/kernel/irq.c -@@ -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 @@ static struct irq_desc bad_irq_desc = { - 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. ---- a/arch/arm/kernel/process.c -+++ b/arch/arm/kernel/process.c -@@ -117,7 +117,7 @@ void arm_machine_restart(char mode) - 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 @@ __setup("reboot=", reboot_setup); - - 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) ---- a/arch/arm/kernel/time.c -+++ b/arch/arm/kernel/time.c -@@ -502,8 +502,13 @@ static int __init timer_init_sysfs(void) - - 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; ---- /dev/null -+++ b/arch/arm/mach-sl2312/Kconfig -@@ -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 -+ ---- /dev/null -+++ b/arch/arm/mach-sl2312/Makefile -@@ -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 ---- /dev/null -+++ b/arch/arm/mach-sl2312/Makefile.boot -@@ -0,0 +1,5 @@ -+ zreladdr-y := 0x00008000 -+params_phys-y := 0x00508100 -+#params_phys-y := 0x00008100 -+initrd_phys-y := 0x00800000 -+ ---- /dev/null -+++ b/arch/arm/mach-sl2312/arch.c -@@ -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 ---- /dev/null -+++ b/arch/arm/mach-sl2312/gemini_ipi.c -@@ -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"); ---- /dev/null -+++ b/arch/arm/mach-sl2312/hw_xor.h -@@ -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 -+ ---- /dev/null -+++ b/arch/arm/mach-sl2312/irq.c -@@ -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))); -+ -+} ---- /dev/null -+++ b/arch/arm/mach-sl2312/lpc.c -@@ -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); ---- /dev/null -+++ b/arch/arm/mach-sl2312/mm.c -@@ -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)); -+} ---- /dev/null -+++ b/arch/arm/mach-sl2312/pci.c -@@ -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); ---- /dev/null -+++ b/arch/arm/mach-sl2312/sl2312-otg-1.c -@@ -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); ---- /dev/null -+++ b/arch/arm/mach-sl2312/sl2312-otg.c -@@ -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); ---- /dev/null -+++ b/arch/arm/mach-sl2312/sl3516_device.c -@@ -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); ---- /dev/null -+++ b/arch/arm/mach-sl2312/time.c -@@ -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 -+ -+} -+ -+ ---- /dev/null -+++ b/arch/arm/mach-sl2312/xor.c -@@ -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); -+ ---- a/arch/arm/mm/Kconfig -+++ b/arch/arm/mm/Kconfig -@@ -187,6 +187,26 @@ config CPU_ARM926T - 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_VIVT - 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_V4WB - 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 CPU_CP15_MPU - 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_SIZE - - 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 ---- a/arch/arm/mm/Makefile -+++ b/arch/arm/mm/Makefile -@@ -32,6 +32,7 @@ obj-$(CONFIG_CPU_CACHE_V4WT) += cache-v4 - obj-$(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_COPY_V6) += copypage-v6 - 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-$(CONFIG_CPU_TLB_V4WB) += tlb-v4wb.o - obj-$(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_ARM925T) += proc-arm925 - 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 ---- /dev/null -+++ b/arch/arm/mm/cache-fa.S -@@ -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 ---- /dev/null -+++ b/arch/arm/mm/copypage-fa.S -@@ -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 ---- a/arch/arm/mm/init.c -+++ b/arch/arm/mm/init.c -@@ -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 @@ bootmem_init_node(int node, int initrd_n - 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. ---- /dev/null -+++ b/arch/arm/mm/proc-fa526.S -@@ -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 -+ -+ ---- /dev/null -+++ b/arch/arm/mm/tlb-fa.S -@@ -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 ---- a/arch/arm/tools/mach-types -+++ b/arch/arm/tools/mach-types -@@ -208,7 +208,8 @@ karo ARCH_KARO KARO 190 - 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 ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/SL_gpio.h -@@ -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 ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/debug-macro.S -@@ -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> ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/dma.h -@@ -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 */ -+ ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/entry-macro.S -@@ -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 -+ ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/flash.h -@@ -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 ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/gemini_cir.h -@@ -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 ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/gemini_gpio.h -@@ -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 ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/gemini_i2s.h -@@ -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__ ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/gemini_ssp.h -@@ -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); -+ ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/hardware.h -@@ -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 -+ ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/int_ctrl.h -@@ -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 */ -+ -+ ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/io.h -@@ -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 ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/ipi.h -@@ -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 ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/irq.h -@@ -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); ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/irqs.h -@@ -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) -+ -+ -+ ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/it8712.h -@@ -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 ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/memory.h -@@ -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 ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/param.h -@@ -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 -+ */ -+ ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/pci.h -@@ -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 ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/platform.h -@@ -0,0 +1,7 @@ -+#ifndef PLATFORM_H -+#define PLATFORM_H -+#include "sl2312.h" -+ -+#define MAXIRQNUM 68 -+#endif -+ ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/preempt.h -@@ -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 -+ ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/sl2312.h -@@ -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 -+ -+ ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/sl2312_ipsec.h -@@ -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 ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/sl_random.h -@@ -0,0 +1,2 @@ -+#define RANDOM_ADD (IO_ADDRESS (0x051000000) + 0x0AC) -+ ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/system.h -@@ -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 ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/timer.h -@@ -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 */ ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/timex.h -@@ -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 -+ ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/uart.h -@@ -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 */ ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/uncompress.h -@@ -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() ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/vmalloc.h -@@ -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) -+ ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/watchdog.h -@@ -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 ---- /dev/null -+++ b/include/asm-arm/arch-sl2312/xor.h -@@ -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 */ -+ ---- a/include/asm-arm/cacheflush.h -+++ b/include/asm-arm/cacheflush.h -@@ -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 ---- a/include/asm-arm/page.h -+++ b/include/asm-arm/page.h -@@ -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 ---- a/include/asm-arm/proc-fns.h -+++ b/include/asm-arm/proc-fns.h -@@ -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 ---- a/include/asm-arm/tlbflush.h -+++ b/include/asm-arm/tlbflush.h -@@ -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 @@ extern struct cpu_tlb_fns cpu_tlb; - 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 @@ static inline void local_flush_tlb_all(v - 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 @@ static inline void local_flush_tlb_all(v - 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 @@ static inline void local_flush_tlb_mm(st - 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 @@ static inline void local_flush_tlb_mm(st - 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 @@ local_flush_tlb_page(struct vm_area_stru - - 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 @@ local_flush_tlb_page(struct vm_area_stru - 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 @@ static inline void local_flush_tlb_kerne - - 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 @@ static inline void local_flush_tlb_kerne - 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 local_flush_tlb_kerne - */ - 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 @@ static inline void flush_pmd_entry(pmd_t - : : "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 ---- a/include/asm-arm/xor.h -+++ b/include/asm-arm/xor.h -@@ -139,3 +139,18 @@ static struct xor_block_template xor_blo - 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 ---- a/include/linux/apm_bios.h -+++ b/include/linux/apm_bios.h -@@ -217,4 +217,24 @@ extern struct apm_info apm_info; - #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 */ ---- a/kernel/time.c -+++ b/kernel/time.c -@@ -76,6 +76,7 @@ asmlinkage long sys_time(time_t __user * - * 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 @@ asmlinkage long sys_stime(time_t __user - - 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; |