diff options
author | Guenter Roeck <linux@roeck-us.net> | 2013-08-30 15:01:49 +0200 |
---|---|---|
committer | Guenter Roeck <linux@roeck-us.net> | 2013-09-17 03:19:04 +0200 |
commit | 4b08478422040ae8cb11acc15d51f1cdb0ac39c8 (patch) | |
tree | 79718cea7b73f175d64e4c2073ea2585a7bd2337 /arch/h8300/kernel | |
parent | Linux 3.12-rc1 (diff) | |
download | linux-4b08478422040ae8cb11acc15d51f1cdb0ac39c8.tar.xz linux-4b08478422040ae8cb11acc15d51f1cdb0ac39c8.zip |
Drop support for Renesas H8/300 (h8300) architecture
H8/300 has been dead for several years, and the kernel for it
has not compiled for ages. Drop support for it.
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'arch/h8300/kernel')
-rw-r--r-- | arch/h8300/kernel/Makefile | 12 | ||||
-rw-r--r-- | arch/h8300/kernel/asm-offsets.c | 60 | ||||
-rw-r--r-- | arch/h8300/kernel/entry.S | 402 | ||||
-rw-r--r-- | arch/h8300/kernel/gpio.c | 178 | ||||
-rw-r--r-- | arch/h8300/kernel/h8300_ksyms.c | 100 | ||||
-rw-r--r-- | arch/h8300/kernel/irq.c | 165 | ||||
-rw-r--r-- | arch/h8300/kernel/module.c | 75 | ||||
-rw-r--r-- | arch/h8300/kernel/process.c | 154 | ||||
-rw-r--r-- | arch/h8300/kernel/ptrace.c | 168 | ||||
-rw-r--r-- | arch/h8300/kernel/setup.c | 242 | ||||
-rw-r--r-- | arch/h8300/kernel/signal.c | 444 | ||||
-rw-r--r-- | arch/h8300/kernel/sys_h8300.c | 48 | ||||
-rw-r--r-- | arch/h8300/kernel/syscalls.S | 338 | ||||
-rw-r--r-- | arch/h8300/kernel/time.c | 66 | ||||
-rw-r--r-- | arch/h8300/kernel/timer/Makefile | 6 | ||||
-rw-r--r-- | arch/h8300/kernel/timer/itu.c | 82 | ||||
-rw-r--r-- | arch/h8300/kernel/timer/timer16.c | 77 | ||||
-rw-r--r-- | arch/h8300/kernel/timer/timer8.c | 102 | ||||
-rw-r--r-- | arch/h8300/kernel/timer/tpu.c | 100 | ||||
-rw-r--r-- | arch/h8300/kernel/traps.c | 166 | ||||
-rw-r--r-- | arch/h8300/kernel/vmlinux.lds.S | 157 |
21 files changed, 0 insertions, 3142 deletions
diff --git a/arch/h8300/kernel/Makefile b/arch/h8300/kernel/Makefile deleted file mode 100644 index 1cc57f872d34..000000000000 --- a/arch/h8300/kernel/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -# -# Makefile for the linux kernel. -# - -extra-y := vmlinux.lds - -obj-y := process.o traps.o ptrace.o irq.o \ - sys_h8300.o time.o signal.o \ - setup.o gpio.o syscalls.o \ - entry.o timer/ - -obj-$(CONFIG_MODULES) += module.o h8300_ksyms.o diff --git a/arch/h8300/kernel/asm-offsets.c b/arch/h8300/kernel/asm-offsets.c deleted file mode 100644 index fd961e0bd741..000000000000 --- a/arch/h8300/kernel/asm-offsets.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * This program is used to generate definitions needed by - * assembly language modules. - * - * We use the technique used in the OSF Mach kernel code: - * generate asm statements containing #defines, - * compile this file to assembler, and then extract the - * #defines from the assembly-language output. - */ - -#include <linux/stddef.h> -#include <linux/sched.h> -#include <linux/kernel_stat.h> -#include <linux/ptrace.h> -#include <linux/hardirq.h> -#include <linux/kbuild.h> -#include <asm/bootinfo.h> -#include <asm/irq.h> -#include <asm/ptrace.h> - -int main(void) -{ - /* offsets into the task struct */ - DEFINE(TASK_STATE, offsetof(struct task_struct, state)); - DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags)); - DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace)); - DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked)); - DEFINE(TASK_THREAD, offsetof(struct task_struct, thread)); - DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack)); - DEFINE(TASK_MM, offsetof(struct task_struct, mm)); - DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); - - /* offsets into the irq_cpustat_t struct */ - DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending)); - - /* offsets into the thread struct */ - DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp)); - DEFINE(THREAD_USP, offsetof(struct thread_struct, usp)); - DEFINE(THREAD_CCR, offsetof(struct thread_struct, ccr)); - - /* offsets into the pt_regs struct */ - DEFINE(LER0, offsetof(struct pt_regs, er0) - sizeof(long)); - DEFINE(LER1, offsetof(struct pt_regs, er1) - sizeof(long)); - DEFINE(LER2, offsetof(struct pt_regs, er2) - sizeof(long)); - DEFINE(LER3, offsetof(struct pt_regs, er3) - sizeof(long)); - DEFINE(LER4, offsetof(struct pt_regs, er4) - sizeof(long)); - DEFINE(LER5, offsetof(struct pt_regs, er5) - sizeof(long)); - DEFINE(LER6, offsetof(struct pt_regs, er6) - sizeof(long)); - DEFINE(LORIG, offsetof(struct pt_regs, orig_er0) - sizeof(long)); - DEFINE(LCCR, offsetof(struct pt_regs, ccr) - sizeof(long)); - DEFINE(LVEC, offsetof(struct pt_regs, vector) - sizeof(long)); -#if defined(__H8300S__) - DEFINE(LEXR, offsetof(struct pt_regs, exr) - sizeof(long)); -#endif - DEFINE(LRET, offsetof(struct pt_regs, pc) - sizeof(long)); - - DEFINE(PT_PTRACED, PT_PTRACED); - - return 0; -} diff --git a/arch/h8300/kernel/entry.S b/arch/h8300/kernel/entry.S deleted file mode 100644 index 94bd30f11df6..000000000000 --- a/arch/h8300/kernel/entry.S +++ /dev/null @@ -1,402 +0,0 @@ -/* -*- mode: asm -*- - * - * linux/arch/h8300/platform/h8300h/entry.S - * - * Yoshinori Sato <ysato@users.sourceforge.jp> - * David McCullough <davidm@snapgear.com> - * - */ - -/* - * entry.S - * include exception/interrupt gateway - * system call entry - */ - -#include <linux/sys.h> -#include <asm/unistd.h> -#include <asm/setup.h> -#include <asm/segment.h> -#include <asm/linkage.h> -#include <asm/asm-offsets.h> -#include <asm/thread_info.h> -#include <asm/errno.h> - -#if defined(CONFIG_CPU_H8300H) -#define USERRET 8 -INTERRUPTS = 64 - .h8300h - .macro SHLL2 reg - shll.l \reg - shll.l \reg - .endm - .macro SHLR2 reg - shlr.l \reg - shlr.l \reg - .endm - .macro SAVEREGS - mov.l er0,@-sp - mov.l er1,@-sp - mov.l er2,@-sp - mov.l er3,@-sp - .endm - .macro RESTOREREGS - mov.l @sp+,er3 - mov.l @sp+,er2 - .endm - .macro SAVEEXR - .endm - .macro RESTOREEXR - .endm -#endif -#if defined(CONFIG_CPU_H8S) -#define USERRET 10 -#define USEREXR 8 -INTERRUPTS = 128 - .h8300s - .macro SHLL2 reg - shll.l #2,\reg - .endm - .macro SHLR2 reg - shlr.l #2,\reg - .endm - .macro SAVEREGS - stm.l er0-er3,@-sp - .endm - .macro RESTOREREGS - ldm.l @sp+,er2-er3 - .endm - .macro SAVEEXR - mov.w @(USEREXR:16,er0),r1 - mov.w r1,@(LEXR-LER3:16,sp) /* copy EXR */ - .endm - .macro RESTOREEXR - mov.w @(LEXR-LER1:16,sp),r1 /* restore EXR */ - mov.b r1l,r1h - mov.w r1,@(USEREXR:16,er0) - .endm -#endif - - -/* CPU context save/restore macros. */ - - .macro SAVE_ALL - mov.l er0,@-sp - stc ccr,r0l /* check kernel mode */ - btst #4,r0l - bne 5f - - /* user mode */ - mov.l sp,@_sw_usp - mov.l @sp,er0 /* restore saved er0 */ - orc #0x10,ccr /* switch kernel stack */ - mov.l @_sw_ksp,sp - sub.l #(LRET-LORIG),sp /* allocate LORIG - LRET */ - SAVEREGS - mov.l @_sw_usp,er0 - mov.l @(USERRET:16,er0),er1 /* copy the RET addr */ - mov.l er1,@(LRET-LER3:16,sp) - SAVEEXR - - mov.l @(LORIG-LER3:16,sp),er0 - mov.l er0,@(LER0-LER3:16,sp) /* copy ER0 */ - mov.w e1,r1 /* e1 highbyte = ccr */ - and #0xef,r1h /* mask mode? flag */ - bra 6f -5: - /* kernel mode */ - mov.l @sp,er0 /* restore saved er0 */ - subs #2,sp /* set dummy ccr */ - SAVEREGS - mov.w @(LRET-LER3:16,sp),r1 /* copy old ccr */ -6: - mov.b r1h,r1l - mov.b #0,r1h - mov.w r1,@(LCCR-LER3:16,sp) /* set ccr */ - mov.l er6,@-sp /* syscall arg #6 */ - mov.l er5,@-sp /* syscall arg #5 */ - mov.l er4,@-sp /* syscall arg #4 */ - .endm /* r1 = ccr */ - - .macro RESTORE_ALL - mov.l @sp+,er4 - mov.l @sp+,er5 - mov.l @sp+,er6 - RESTOREREGS - mov.w @(LCCR-LER1:16,sp),r0 /* check kernel mode */ - btst #4,r0l - bne 7f - - orc #0x80,ccr - mov.l @_sw_usp,er0 - mov.l @(LER0-LER1:16,sp),er1 /* restore ER0 */ - mov.l er1,@er0 - RESTOREEXR - mov.w @(LCCR-LER1:16,sp),r1 /* restore the RET addr */ - mov.b r1l,r1h - mov.b @(LRET+1-LER1:16,sp),r1l - mov.w r1,e1 - mov.w @(LRET+2-LER1:16,sp),r1 - mov.l er1,@(USERRET:16,er0) - - mov.l @sp+,er1 - add.l #(LRET-LER1),sp /* remove LORIG - LRET */ - mov.l sp,@_sw_ksp - andc #0xef,ccr /* switch to user mode */ - mov.l er0,sp - bra 8f -7: - mov.l @sp+,er1 - adds #4,sp - adds #2,sp -8: - mov.l @sp+,er0 - adds #4,sp /* remove the sw created LVEC */ - rte - .endm - -.globl _system_call -.globl _ret_from_exception -.globl _ret_from_fork -.globl _ret_from_kernel_thread -.globl _ret_from_interrupt -.globl _interrupt_redirect_table -.globl _sw_ksp,_sw_usp -.globl _resume -.globl _interrupt_entry -.globl _trace_break - -#if defined(CONFIG_ROMKERNEL) - .section .int_redirect,"ax" -_interrupt_redirect_table: -#if defined(CONFIG_CPU_H8300H) - .rept 7 - .long 0 - .endr -#endif -#if defined(CONFIG_CPU_H8S) - .rept 5 - .long 0 - .endr - jmp @_trace_break - .long 0 -#endif - - jsr @_interrupt_entry /* NMI */ - jmp @_system_call /* TRAPA #0 (System call) */ - .long 0 - .long 0 - jmp @_trace_break /* TRAPA #3 (breakpoint) */ - .rept INTERRUPTS-12 - jsr @_interrupt_entry - .endr -#endif -#if defined(CONFIG_RAMKERNEL) -.globl _interrupt_redirect_table - .section .bss -_interrupt_redirect_table: - .space 4 -#endif - - .section .text - .align 2 -_interrupt_entry: - SAVE_ALL - mov.l sp,er0 - add.l #LVEC,er0 - btst #4,r1l - bne 1f - /* user LVEC */ - mov.l @_sw_usp,er0 - adds #4,er0 -1: - mov.l @er0,er0 /* LVEC address */ -#if defined(CONFIG_ROMKERNEL) - sub.l #_interrupt_redirect_table,er0 -#endif -#if defined(CONFIG_RAMKERNEL) - mov.l @_interrupt_redirect_table,er1 - sub.l er1,er0 -#endif - SHLR2 er0 - dec.l #1,er0 - mov.l sp,er1 - subs #4,er1 /* adjust ret_pc */ - jsr @_do_IRQ - jmp @_ret_from_interrupt - -_system_call: - subs #4,sp /* dummy LVEC */ - SAVE_ALL - andc #0x7f,ccr - mov.l er0,er4 - - /* save top of frame */ - mov.l sp,er0 - jsr @_set_esp0 - mov.l sp,er2 - and.w #0xe000,r2 - mov.b @((TI_FLAGS+3-(TIF_SYSCALL_TRACE >> 3)):16,er2),r2l - btst #(TIF_SYSCALL_TRACE & 7),r2l - beq 1f - jsr @_do_syscall_trace -1: - cmp.l #NR_syscalls,er4 - bcc badsys - SHLL2 er4 - mov.l #_sys_call_table,er0 - add.l er4,er0 - mov.l @er0,er4 - beq _ret_from_exception:16 - mov.l @(LER1:16,sp),er0 - mov.l @(LER2:16,sp),er1 - mov.l @(LER3:16,sp),er2 - jsr @er4 - mov.l er0,@(LER0:16,sp) /* save the return value */ - mov.l sp,er2 - and.w #0xe000,r2 - mov.b @((TI_FLAGS+3-(TIF_SYSCALL_TRACE >> 3)):16,er2),r2l - btst #(TIF_SYSCALL_TRACE & 7),r2l - beq 2f - jsr @_do_syscall_trace -2: -#if defined(CONFIG_SYSCALL_PRINT) - jsr @_syscall_print -#endif - orc #0x80,ccr - bra resume_userspace - -badsys: - mov.l #-ENOSYS,er0 - mov.l er0,@(LER0:16,sp) - bra resume_userspace - -#if !defined(CONFIG_PREEMPT) -#define resume_kernel restore_all -#endif - -_ret_from_exception: -#if defined(CONFIG_PREEMPT) - orc #0x80,ccr -#endif -_ret_from_interrupt: - mov.b @(LCCR+1:16,sp),r0l - btst #4,r0l - bne resume_kernel:8 /* return from kernel */ -resume_userspace: - andc #0x7f,ccr - mov.l sp,er4 - and.w #0xe000,r4 /* er4 <- current thread info */ - mov.l @(TI_FLAGS:16,er4),er1 - and.l #_TIF_WORK_MASK,er1 - beq restore_all:8 -work_pending: - btst #TIF_NEED_RESCHED,r1l - bne work_resched:8 - /* work notifysig */ - mov.l sp,er0 - subs #4,er0 /* er0: pt_regs */ - jsr @_do_notify_resume - bra restore_all:8 -work_resched: - mov.l sp,er0 - jsr @_set_esp0 - jsr @_schedule - bra resume_userspace:8 -restore_all: - RESTORE_ALL /* Does RTE */ - -#if defined(CONFIG_PREEMPT) -resume_kernel: - mov.l @(TI_PRE_COUNT:16,er4),er0 - bne restore_all:8 -need_resched: - mov.l @(TI_FLAGS:16,er4),er0 - btst #TIF_NEED_RESCHED,r0l - beq restore_all:8 - mov.b @(LCCR+1:16,sp),r0l /* Interrupt Enabled? */ - bmi restore_all:8 - mov.l #PREEMPT_ACTIVE,er0 - mov.l er0,@(TI_PRE_COUNT:16,er4) - andc #0x7f,ccr - mov.l sp,er0 - jsr @_set_esp0 - jsr @_schedule - orc #0x80,ccr - bra need_resched:8 -#endif - -_ret_from_fork: - mov.l er2,er0 - jsr @_schedule_tail - jmp @_ret_from_exception - -_ret_from_kernel_thread: - mov.l er2,er0 - jsr @_schedule_tail - mov.l @(LER4:16,sp),er0 - mov.l @(LER5:16,sp),er1 - jsr @er1 - jmp @_ret_from_exception - -_resume: - /* - * Beware - when entering resume, offset of tss is in d1, - * prev (the current task) is in a0, next (the new task) - * is in a1 and d2.b is non-zero if the mm structure is - * shared between the tasks, so don't change these - * registers until their contents are no longer needed. - */ - - /* save sr */ - sub.w r3,r3 - stc ccr,r3l - mov.w r3,@(THREAD_CCR+2:16,er0) - - /* disable interrupts */ - orc #0x80,ccr - mov.l @_sw_usp,er3 - mov.l er3,@(THREAD_USP:16,er0) - mov.l sp,@(THREAD_KSP:16,er0) - - /* Skip address space switching if they are the same. */ - /* FIXME: what did we hack out of here, this does nothing! */ - - mov.l @(THREAD_USP:16,er1),er0 - mov.l er0,@_sw_usp - mov.l @(THREAD_KSP:16,er1),sp - - /* restore status register */ - mov.w @(THREAD_CCR+2:16,er1),r3 - - ldc r3l,ccr - rts - -_trace_break: - subs #4,sp - SAVE_ALL - sub.l er1,er1 - dec.l #1,er1 - mov.l er1,@(LORIG,sp) - mov.l sp,er0 - jsr @_set_esp0 - mov.l @_sw_usp,er0 - mov.l @er0,er1 - mov.w @(-2:16,er1),r2 - cmp.w #0x5730,r2 - beq 1f - subs #2,er1 - mov.l er1,@er0 -1: - and.w #0xff,e1 - mov.l er1,er0 - jsr @_trace_trap - jmp @_ret_from_exception - - .section .bss -_sw_ksp: - .space 4 -_sw_usp: - .space 4 - - .end diff --git a/arch/h8300/kernel/gpio.c b/arch/h8300/kernel/gpio.c deleted file mode 100644 index 084bfd0c107e..000000000000 --- a/arch/h8300/kernel/gpio.c +++ /dev/null @@ -1,178 +0,0 @@ -/* - * linux/arch/h8300/kernel/gpio.c - * - * Yoshinori Sato <ysato@users.sourceforge.jp> - * - */ - -/* - * Internal I/O Port Management - */ - -#include <linux/stddef.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/fs.h> -#include <linux/init.h> - -#define _(addr) (volatile unsigned char *)(addr) -#if defined(CONFIG_H83007) || defined(CONFIG_H83068) -#include <asm/regs306x.h> -static volatile unsigned char *ddrs[] = { - _(P1DDR),_(P2DDR),_(P3DDR),_(P4DDR),_(P5DDR),_(P6DDR), - NULL, _(P8DDR),_(P9DDR),_(PADDR),_(PBDDR), -}; -#define MAX_PORT 11 -#endif - - #if defined(CONFIG_H83002) || defined(CONFIG_H8048) -/* Fix me!! */ -#include <asm/regs306x.h> -static volatile unsigned char *ddrs[] = { - _(P1DDR),_(P2DDR),_(P3DDR),_(P4DDR),_(P5DDR),_(P6DDR), - NULL, _(P8DDR),_(P9DDR),_(PADDR),_(PBDDR), -}; -#define MAX_PORT 11 -#endif - -#if defined(CONFIG_H8S2678) -#include <asm/regs267x.h> -static volatile unsigned char *ddrs[] = { - _(P1DDR),_(P2DDR),_(P3DDR),NULL ,_(P5DDR),_(P6DDR), - _(P7DDR),_(P8DDR),NULL, _(PADDR),_(PBDDR),_(PCDDR), - _(PDDDR),_(PEDDR),_(PFDDR),_(PGDDR),_(PHDDR), - _(PADDR),_(PBDDR),_(PCDDR),_(PDDDR),_(PEDDR),_(PFDDR), - _(PGDDR),_(PHDDR) -}; -#define MAX_PORT 17 -#endif -#undef _ - -#if !defined(P1DDR) -#error Unsuppoted CPU Selection -#endif - -static struct { - unsigned char used; - unsigned char ddr; -} gpio_regs[MAX_PORT]; - -extern char *_platform_gpio_table(int length); - -int h8300_reserved_gpio(int port, unsigned int bits) -{ - unsigned char *used; - - if (port < 0 || port >= MAX_PORT) - return -1; - used = &(gpio_regs[port].used); - if ((*used & bits) != 0) - return 0; - *used |= bits; - return 1; -} - -int h8300_free_gpio(int port, unsigned int bits) -{ - unsigned char *used; - - if (port < 0 || port >= MAX_PORT) - return -1; - used = &(gpio_regs[port].used); - if ((*used & bits) != bits) - return 0; - *used &= (~bits); - return 1; -} - -int h8300_set_gpio_dir(int port_bit,int dir) -{ - int port = (port_bit >> 8) & 0xff; - int bit = port_bit & 0xff; - - if (ddrs[port] == NULL) - return 0; - if (gpio_regs[port].used & bit) { - if (dir) - gpio_regs[port].ddr |= bit; - else - gpio_regs[port].ddr &= ~bit; - *ddrs[port] = gpio_regs[port].ddr; - return 1; - } else - return 0; -} - -int h8300_get_gpio_dir(int port_bit) -{ - int port = (port_bit >> 8) & 0xff; - int bit = port_bit & 0xff; - - if (ddrs[port] == NULL) - return 0; - if (gpio_regs[port].used & bit) { - return (gpio_regs[port].ddr & bit) != 0; - } else - return -1; -} - -#if defined(CONFIG_PROC_FS) -static char *port_status(int portno) -{ - static char result[10]; - static const char io[2]={'I','O'}; - char *rp; - int c; - unsigned char used,ddr; - - used = gpio_regs[portno].used; - ddr = gpio_regs[portno].ddr; - result[8]='\0'; - rp = result + 7; - for (c = 8; c > 0; c--,rp--,used >>= 1, ddr >>= 1) - if (used & 0x01) - *rp = io[ ddr & 0x01]; - else - *rp = '-'; - return result; -} - -static int gpio_proc_show(struct seq_file *m, void *v) -{ - static const char port_name[]="123456789ABCDEFGH"; - int c; - - for (c = 0; c < MAX_PORT; c++) { - if (ddrs[c] == NULL) - continue; - seq_printf(m, "P%c: %s\n", port_name[c], port_status(c)); - } - return 0; -} - -static int gpio_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, gpio_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations gpio_proc_fops = { - .open = gpio_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static __init int register_proc(void) -{ - return proc_create("gpio", S_IRUGO, NULL, &gpio_proc_fops) != NULL; -} - -__initcall(register_proc); -#endif - -void __init h8300_gpio_init(void) -{ - memcpy(gpio_regs,_platform_gpio_table(sizeof(gpio_regs)),sizeof(gpio_regs)); -} diff --git a/arch/h8300/kernel/h8300_ksyms.c b/arch/h8300/kernel/h8300_ksyms.c deleted file mode 100644 index 53d7c0e4bd83..000000000000 --- a/arch/h8300/kernel/h8300_ksyms.c +++ /dev/null @@ -1,100 +0,0 @@ -#include <linux/module.h> -#include <linux/linkage.h> -#include <linux/sched.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/user.h> -#include <linux/elfcore.h> -#include <linux/in6.h> -#include <linux/interrupt.h> - -#include <asm/setup.h> -#include <asm/pgalloc.h> -#include <asm/irq.h> -#include <asm/io.h> -#include <asm/checksum.h> -#include <asm/current.h> -#include <asm/gpio.h> - -//asmlinkage long long __ashrdi3 (long long, int); -//asmlinkage long long __lshrdi3 (long long, int); -extern char h8300_debug_device[]; - -/* platform dependent support */ - -EXPORT_SYMBOL(strnlen); -EXPORT_SYMBOL(strrchr); -EXPORT_SYMBOL(strstr); -EXPORT_SYMBOL(strchr); -EXPORT_SYMBOL(strcat); -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strcmp); -EXPORT_SYMBOL(strncmp); - -EXPORT_SYMBOL(ip_fast_csum); - -EXPORT_SYMBOL(enable_irq); -EXPORT_SYMBOL(disable_irq); - -/* Networking helper routines. */ -EXPORT_SYMBOL(csum_partial_copy_nocheck); - -/* The following are special because they're not called - explicitly (the C compiler generates them). Fortunately, - their interface isn't gonna change any time soon now, so - it's OK to leave it out of version control. */ -//EXPORT_SYMBOL(__ashrdi3); -//EXPORT_SYMBOL(__lshrdi3); -EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(memcmp); -EXPORT_SYMBOL(memscan); -EXPORT_SYMBOL(memmove); - -/* - * libgcc functions - functions that are used internally by the - * compiler... (prototypes are not correct though, but that - * doesn't really matter since they're not versioned). - */ -extern void __gcc_bcmp(void); -extern void __ashldi3(void); -extern void __ashrdi3(void); -extern void __cmpdi2(void); -extern void __divdi3(void); -extern void __divsi3(void); -extern void __lshrdi3(void); -extern void __moddi3(void); -extern void __modsi3(void); -extern void __muldi3(void); -extern void __mulsi3(void); -extern void __negdi2(void); -extern void __ucmpdi2(void); -extern void __udivdi3(void); -extern void __udivmoddi4(void); -extern void __udivsi3(void); -extern void __umoddi3(void); -extern void __umodsi3(void); - - /* gcc lib functions */ -EXPORT_SYMBOL(__gcc_bcmp); -EXPORT_SYMBOL(__ashldi3); -EXPORT_SYMBOL(__ashrdi3); -EXPORT_SYMBOL(__cmpdi2); -EXPORT_SYMBOL(__divdi3); -EXPORT_SYMBOL(__divsi3); -EXPORT_SYMBOL(__lshrdi3); -EXPORT_SYMBOL(__moddi3); -EXPORT_SYMBOL(__modsi3); -EXPORT_SYMBOL(__muldi3); -EXPORT_SYMBOL(__mulsi3); -EXPORT_SYMBOL(__negdi2); -EXPORT_SYMBOL(__ucmpdi2); -EXPORT_SYMBOL(__udivdi3); -EXPORT_SYMBOL(__udivmoddi4); -EXPORT_SYMBOL(__udivsi3); -EXPORT_SYMBOL(__umoddi3); -EXPORT_SYMBOL(__umodsi3); - -EXPORT_SYMBOL(h8300_reserved_gpio); -EXPORT_SYMBOL(h8300_free_gpio); -EXPORT_SYMBOL(h8300_set_gpio_dir); diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c deleted file mode 100644 index 2fa8ac7b79b5..000000000000 --- a/arch/h8300/kernel/irq.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * linux/arch/h8300/kernel/irq.c - * - * Copyright 2007 Yoshinori Sato <ysato@users.sourceforge.jp> - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/kernel_stat.h> -#include <linux/seq_file.h> -#include <linux/init.h> -#include <linux/random.h> -#include <linux/bootmem.h> -#include <linux/irq.h> -#include <linux/interrupt.h> - -#include <asm/traps.h> -#include <asm/io.h> -#include <asm/setup.h> -#include <asm/errno.h> - -/*#define DEBUG*/ - -extern unsigned long *interrupt_redirect_table; -extern const int h8300_saved_vectors[]; -extern const h8300_vector h8300_trap_table[]; -int h8300_enable_irq_pin(unsigned int irq); -void h8300_disable_irq_pin(unsigned int irq); - -#define CPU_VECTOR ((unsigned long *)0x000000) -#define ADDR_MASK (0xffffff) - -static inline int is_ext_irq(unsigned int irq) -{ - return (irq >= EXT_IRQ0 && irq <= (EXT_IRQ0 + EXT_IRQS)); -} - -static void h8300_enable_irq(struct irq_data *data) -{ - if (is_ext_irq(data->irq)) - IER_REGS |= 1 << (data->irq - EXT_IRQ0); -} - -static void h8300_disable_irq(struct irq_data *data) -{ - if (is_ext_irq(data->irq)) - IER_REGS &= ~(1 << (data->irq - EXT_IRQ0)); -} - -static unsigned int h8300_startup_irq(struct irq_data *data) -{ - if (is_ext_irq(data->irq)) - return h8300_enable_irq_pin(data->irq); - else - return 0; -} - -static void h8300_shutdown_irq(struct irq_data *data) -{ - if (is_ext_irq(data->irq)) - h8300_disable_irq_pin(data->irq); -} - -/* - * h8300 interrupt controller implementation - */ -struct irq_chip h8300irq_chip = { - .name = "H8300-INTC", - .irq_startup = h8300_startup_irq, - .irq_shutdown = h8300_shutdown_irq, - .irq_enable = h8300_enable_irq, - .irq_disable = h8300_disable_irq, -}; - -#if defined(CONFIG_RAMKERNEL) -static unsigned long __init *get_vector_address(void) -{ - unsigned long *rom_vector = CPU_VECTOR; - unsigned long base,tmp; - int vec_no; - - base = rom_vector[EXT_IRQ0] & ADDR_MASK; - - /* check romvector format */ - for (vec_no = EXT_IRQ1; vec_no <= EXT_IRQ0+EXT_IRQS; vec_no++) { - if ((base+(vec_no - EXT_IRQ0)*4) != (rom_vector[vec_no] & ADDR_MASK)) - return NULL; - } - - /* ramvector base address */ - base -= EXT_IRQ0*4; - - /* writerble check */ - tmp = ~(*(volatile unsigned long *)base); - (*(volatile unsigned long *)base) = tmp; - if ((*(volatile unsigned long *)base) != tmp) - return NULL; - return (unsigned long *)base; -} - -static void __init setup_vector(void) -{ - int i; - unsigned long *ramvec,*ramvec_p; - const h8300_vector *trap_entry; - const int *saved_vector; - - ramvec = get_vector_address(); - if (ramvec == NULL) - panic("interrupt vector serup failed."); - else - printk(KERN_INFO "virtual vector at 0x%08lx\n",(unsigned long)ramvec); - - /* create redirect table */ - ramvec_p = ramvec; - trap_entry = h8300_trap_table; - saved_vector = h8300_saved_vectors; - for ( i = 0; i < NR_IRQS; i++) { - if (i == *saved_vector) { - ramvec_p++; - saved_vector++; - } else { - if ( i < NR_TRAPS ) { - if (*trap_entry) - *ramvec_p = VECTOR(*trap_entry); - ramvec_p++; - trap_entry++; - } else - *ramvec_p++ = REDIRECT(interrupt_entry); - } - } - interrupt_redirect_table = ramvec; -#ifdef DEBUG - ramvec_p = ramvec; - for (i = 0; i < NR_IRQS; i++) { - if ((i % 8) == 0) - printk(KERN_DEBUG "\n%p: ",ramvec_p); - printk(KERN_DEBUG "%p ",*ramvec_p); - ramvec_p++; - } - printk(KERN_DEBUG "\n"); -#endif -} -#else -#define setup_vector() do { } while(0) -#endif - -void __init init_IRQ(void) -{ - int c; - - setup_vector(); - - for (c = 0; c < NR_IRQS; c++) - irq_set_chip_and_handler(c, &h8300irq_chip, handle_simple_irq); -} - -asmlinkage void do_IRQ(int irq) -{ - irq_enter(); - generic_handle_irq(irq); - irq_exit(); -} diff --git a/arch/h8300/kernel/module.c b/arch/h8300/kernel/module.c deleted file mode 100644 index 1d526e05db19..000000000000 --- a/arch/h8300/kernel/module.c +++ /dev/null @@ -1,75 +0,0 @@ -#include <linux/moduleloader.h> -#include <linux/elf.h> -#include <linux/vmalloc.h> -#include <linux/fs.h> -#include <linux/string.h> -#include <linux/kernel.h> - -#if 0 -#define DEBUGP printk -#else -#define DEBUGP(fmt...) -#endif - -int apply_relocate_add(Elf32_Shdr *sechdrs, - const char *strtab, - unsigned int symindex, - unsigned int relsec, - struct module *me) -{ - unsigned int i; - Elf32_Rela *rela = (void *)sechdrs[relsec].sh_addr; - - DEBUGP("Applying relocate section %u to %u\n", relsec, - sechdrs[relsec].sh_info); - for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rela); i++) { - /* This is where to make the change */ - uint32_t *loc = (uint32_t *)(sechdrs[sechdrs[relsec].sh_info].sh_addr - + rela[i].r_offset); - /* This is the symbol it is referring to. Note that all - undefined symbols have been resolved. */ - Elf32_Sym *sym = (Elf32_Sym *)sechdrs[symindex].sh_addr - + ELF32_R_SYM(rela[i].r_info); - uint32_t v = sym->st_value + rela[i].r_addend; - - switch (ELF32_R_TYPE(rela[i].r_info)) { - case R_H8_DIR24R8: - loc = (uint32_t *)((uint32_t)loc - 1); - *loc = (*loc & 0xff000000) | ((*loc & 0xffffff) + v); - break; - case R_H8_DIR24A8: - if (ELF32_R_SYM(rela[i].r_info)) - *loc += v; - break; - case R_H8_DIR32: - case R_H8_DIR32A16: - *loc += v; - break; - case R_H8_PCREL16: - v -= (unsigned long)loc + 2; - if ((Elf32_Sword)v > 0x7fff || - (Elf32_Sword)v < -(Elf32_Sword)0x8000) - goto overflow; - else - *(unsigned short *)loc = v; - break; - case R_H8_PCREL8: - v -= (unsigned long)loc + 1; - if ((Elf32_Sword)v > 0x7f || - (Elf32_Sword)v < -(Elf32_Sword)0x80) - goto overflow; - else - *(unsigned char *)loc = v; - break; - default: - printk(KERN_ERR "module %s: Unknown relocation: %u\n", - me->name, ELF32_R_TYPE(rela[i].r_info)); - return -ENOEXEC; - } - } - return 0; - overflow: - printk(KERN_ERR "module %s: relocation offset overflow: %08x\n", - me->name, rela[i].r_offset); - return -ENOEXEC; -} diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c deleted file mode 100644 index 1a744ab7e7e5..000000000000 --- a/arch/h8300/kernel/process.c +++ /dev/null @@ -1,154 +0,0 @@ -/* - * linux/arch/h8300/kernel/process.c - * - * Yoshinori Sato <ysato@users.sourceforge.jp> - * - * Based on: - * - * linux/arch/m68knommu/kernel/process.c - * - * Copyright (C) 1998 D. Jeff Dionne <jeff@ryeham.ee.ryerson.ca>, - * Kenneth Albanowski <kjahds@kjahds.com>, - * The Silver Hammer Group, Ltd. - * - * linux/arch/m68k/kernel/process.c - * - * Copyright (C) 1995 Hamish Macdonald - * - * 68060 fixes by Jesper Skov - */ - -/* - * This file handles the architecture-dependent parts of process handling.. - */ - -#include <linux/errno.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/stddef.h> -#include <linux/unistd.h> -#include <linux/ptrace.h> -#include <linux/user.h> -#include <linux/interrupt.h> -#include <linux/reboot.h> -#include <linux/fs.h> -#include <linux/slab.h> -#include <linux/rcupdate.h> - -#include <asm/uaccess.h> -#include <asm/traps.h> -#include <asm/setup.h> -#include <asm/pgtable.h> - -void (*pm_power_off)(void) = NULL; -EXPORT_SYMBOL(pm_power_off); - -asmlinkage void ret_from_fork(void); -asmlinkage void ret_from_kernel_thread(void); - -/* - * The idle loop on an H8/300.. - */ -#if !defined(CONFIG_H8300H_SIM) && !defined(CONFIG_H8S_SIM) -void arch_cpu_idle(void) -{ - local_irq_enable(); - /* XXX: race here! What if need_resched() gets set now? */ - __asm__("sleep"); -} -#endif - -void machine_restart(char * __unused) -{ - local_irq_disable(); - __asm__("jmp @@0"); -} - -void machine_halt(void) -{ - local_irq_disable(); - __asm__("sleep"); - for (;;); -} - -void machine_power_off(void) -{ - local_irq_disable(); - __asm__("sleep"); - for (;;); -} - -void show_regs(struct pt_regs * regs) -{ - show_regs_print_info(KERN_DEFAULT); - - printk("\nPC: %08lx Status: %02x", - regs->pc, regs->ccr); - printk("\nORIG_ER0: %08lx ER0: %08lx ER1: %08lx", - regs->orig_er0, regs->er0, regs->er1); - printk("\nER2: %08lx ER3: %08lx ER4: %08lx ER5: %08lx", - regs->er2, regs->er3, regs->er4, regs->er5); - printk("\nER6' %08lx ",regs->er6); - if (user_mode(regs)) - printk("USP: %08lx\n", rdusp()); - else - printk("\n"); -} - -void flush_thread(void) -{ -} - -int copy_thread(unsigned long clone_flags, - unsigned long usp, unsigned long topstk, - struct task_struct * p) -{ - struct pt_regs * childregs; - - childregs = (struct pt_regs *) (THREAD_SIZE + task_stack_page(p)) - 1; - - if (unlikely(p->flags & PF_KTHREAD)) { - memset(childregs, 0, sizeof(struct pt_regs)); - childregs->retpc = (unsigned long) ret_from_kernel_thread; - childregs->er4 = topstk; /* arg */ - childregs->er5 = usp; /* fn */ - p->thread.ksp = (unsigned long)childregs; - } - *childregs = *current_pt_regs(); - childregs->retpc = (unsigned long) ret_from_fork; - childregs->er0 = 0; - p->thread.usp = usp ?: rdusp(); - p->thread.ksp = (unsigned long)childregs; - - return 0; -} - -unsigned long thread_saved_pc(struct task_struct *tsk) -{ - return ((struct pt_regs *)tsk->thread.esp0)->pc; -} - -unsigned long get_wchan(struct task_struct *p) -{ - unsigned long fp, pc; - unsigned long stack_page; - int count = 0; - if (!p || p == current || p->state == TASK_RUNNING) - return 0; - - stack_page = (unsigned long)p; - fp = ((struct pt_regs *)p->thread.ksp)->er6; - do { - if (fp < stack_page+sizeof(struct thread_info) || - fp >= 8184+stack_page) - return 0; - pc = ((unsigned long *)fp)[1]; - if (!in_sched_functions(pc)) - return pc; - fp = *(unsigned long *) fp; - } while (count++ < 16); - return 0; -} diff --git a/arch/h8300/kernel/ptrace.c b/arch/h8300/kernel/ptrace.c deleted file mode 100644 index 748cf6585aa4..000000000000 --- a/arch/h8300/kernel/ptrace.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * linux/arch/h8300/kernel/ptrace.c - * - * Yoshinori Sato <ysato@users.sourceforge.jp> - * - * Based on: - * linux/arch/m68k/kernel/ptrace.c - * - * Copyright (C) 1994 by Hamish Macdonald - * Taken from linux/kernel/ptrace.c and modified for M680x0. - * linux/kernel/ptrace.c is by Ross Biro 1/23/92, edited by Linus Torvalds - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of - * this archive for more details. - */ - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/errno.h> -#include <linux/ptrace.h> -#include <linux/user.h> -#include <linux/signal.h> - -#include <asm/uaccess.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/signal.h> - -/* cpu depend functions */ -extern long h8300_get_reg(struct task_struct *task, int regno); -extern int h8300_put_reg(struct task_struct *task, int regno, unsigned long data); - - -void user_disable_single_step(struct task_struct *child) -{ -} - -/* - * does not yet catch signals sent when the child dies. - * in exit.c or in signal.c. - */ - -void ptrace_disable(struct task_struct *child) -{ - user_disable_single_step(child); -} - -long arch_ptrace(struct task_struct *child, long request, - unsigned long addr, unsigned long data) -{ - int ret; - int regno = addr >> 2; - unsigned long __user *datap = (unsigned long __user *) data; - - switch (request) { - /* read the word at location addr in the USER area. */ - case PTRACE_PEEKUSR: { - unsigned long tmp = 0; - - if ((addr & 3) || addr >= sizeof(struct user)) { - ret = -EIO; - break ; - } - - ret = 0; /* Default return condition */ - - if (regno < H8300_REGS_NO) - tmp = h8300_get_reg(child, regno); - else { - switch (regno) { - case 49: - tmp = child->mm->start_code; - break ; - case 50: - tmp = child->mm->start_data; - break ; - case 51: - tmp = child->mm->end_code; - break ; - case 52: - tmp = child->mm->end_data; - break ; - default: - ret = -EIO; - } - } - if (!ret) - ret = put_user(tmp, datap); - break ; - } - - /* when I and D space are separate, this will have to be fixed. */ - case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ - if ((addr & 3) || addr >= sizeof(struct user)) { - ret = -EIO; - break ; - } - - if (regno == PT_ORIG_ER0) { - ret = -EIO; - break ; - } - if (regno < H8300_REGS_NO) { - ret = h8300_put_reg(child, regno, data); - break ; - } - ret = -EIO; - break ; - - case PTRACE_GETREGS: { /* Get all gp regs from the child. */ - int i; - unsigned long tmp; - for (i = 0; i < H8300_REGS_NO; i++) { - tmp = h8300_get_reg(child, i); - if (put_user(tmp, datap)) { - ret = -EFAULT; - break; - } - datap++; - } - ret = 0; - break; - } - - case PTRACE_SETREGS: { /* Set all gp regs in the child. */ - int i; - unsigned long tmp; - for (i = 0; i < H8300_REGS_NO; i++) { - if (get_user(tmp, datap)) { - ret = -EFAULT; - break; - } - h8300_put_reg(child, i, tmp); - datap++; - } - ret = 0; - break; - } - - default: - ret = ptrace_request(child, request, addr, data); - break; - } - return ret; -} - -asmlinkage void do_syscall_trace(void) -{ - if (!test_thread_flag(TIF_SYSCALL_TRACE)) - return; - if (!(current->ptrace & PT_PTRACED)) - return; - ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) - ? 0x80 : 0)); - /* - * this isn't the same as continuing with a signal, but it will do - * for normal use. strace only continues with a signal if the - * stopping signal is not SIGTRAP. -brl - */ - if (current->exit_code) { - send_sig(current->exit_code, current, 1); - current->exit_code = 0; - } -} diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c deleted file mode 100644 index d0b1607f2711..000000000000 --- a/arch/h8300/kernel/setup.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - * linux/arch/h8300/kernel/setup.c - * - * Copyleft ()) 2000 James D. Schettine {james@telos-systems.com} - * Copyright (C) 1999,2000 Greg Ungerer (gerg@snapgear.com) - * Copyright (C) 1998,1999 D. Jeff Dionne <jeff@lineo.ca> - * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com> - * Copyright (C) 1995 Hamish Macdonald - * Copyright (C) 2000 Lineo Inc. (www.lineo.com) - * Copyright (C) 2001 Lineo, Inc. <www.lineo.com> - * - * H8/300 porting Yoshinori Sato <ysato@users.sourceforge.jp> - */ - -/* - * This file handles the architecture-dependent parts of system setup - */ - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/mm.h> -#include <linux/fs.h> -#include <linux/fb.h> -#include <linux/console.h> -#include <linux/genhd.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/major.h> -#include <linux/bootmem.h> -#include <linux/seq_file.h> -#include <linux/init.h> - -#include <asm/setup.h> -#include <asm/irq.h> -#include <asm/pgtable.h> -#include <asm/sections.h> - -#if defined(__H8300H__) -#define CPU "H8/300H" -#include <asm/regs306x.h> -#endif - -#if defined(__H8300S__) -#define CPU "H8S" -#include <asm/regs267x.h> -#endif - -#define STUBSIZE 0xc000 - -unsigned long rom_length; -unsigned long memory_start; -unsigned long memory_end; - -char __initdata command_line[COMMAND_LINE_SIZE]; - -extern int _ramstart, _ramend; -extern char _target_name[]; -extern void h8300_gpio_init(void); - -#if (defined(CONFIG_H8300H_SIM) || defined(CONFIG_H8S_SIM)) \ - && defined(CONFIG_GDB_MAGICPRINT) -/* printk with gdb service */ -static void gdb_console_output(struct console *c, const char *msg, unsigned len) -{ - for (; len > 0; len--) { - asm("mov.w %0,r2\n\t" - "jsr @0xc4"::"r"(*msg++):"er2"); - } -} - -/* - * Setup initial baud/bits/parity. We do two things here: - * - construct a cflag setting for the first rs_open() - * - initialize the serial port - * Return non-zero if we didn't find a serial port. - */ -static int __init gdb_console_setup(struct console *co, char *options) -{ - return 0; -} - -static const struct console gdb_console = { - .name = "gdb_con", - .write = gdb_console_output, - .device = NULL, - .setup = gdb_console_setup, - .flags = CON_PRINTBUFFER, - .index = -1, -}; -#endif - -void __init setup_arch(char **cmdline_p) -{ - int bootmap_size; - - memory_start = (unsigned long) &_ramstart; - - /* allow for ROMFS on the end of the kernel */ - if (memcmp((void *)memory_start, "-rom1fs-", 8) == 0) { -#if defined(CONFIG_BLK_DEV_INITRD) - initrd_start = memory_start; - initrd_end = memory_start += be32_to_cpu(((unsigned long *) (memory_start))[2]); -#else - memory_start += be32_to_cpu(((unsigned long *) memory_start)[2]); -#endif - } - memory_start = PAGE_ALIGN(memory_start); -#if !defined(CONFIG_BLKDEV_RESERVE) - memory_end = (unsigned long) &_ramend; /* by now the stack is part of the init task */ -#if defined(CONFIG_GDB_DEBUG) - memory_end -= STUBSIZE; -#endif -#else - if ((memory_end < CONFIG_BLKDEV_RESERVE_ADDRESS) && - (memory_end > CONFIG_BLKDEV_RESERVE_ADDRESS)) - /* overlap userarea */ - memory_end = CONFIG_BLKDEV_RESERVE_ADDRESS; -#endif - - init_mm.start_code = (unsigned long) _stext; - init_mm.end_code = (unsigned long) _etext; - init_mm.end_data = (unsigned long) _edata; - init_mm.brk = (unsigned long) 0; - -#if (defined(CONFIG_H8300H_SIM) || defined(CONFIG_H8S_SIM)) && defined(CONFIG_GDB_MAGICPRINT) - register_console((struct console *)&gdb_console); -#endif - - printk(KERN_INFO "\r\n\nuClinux " CPU "\n"); - printk(KERN_INFO "Target Hardware: %s\n",_target_name); - printk(KERN_INFO "Flat model support (C) 1998,1999 Kenneth Albanowski, D. Jeff Dionne\n"); - printk(KERN_INFO "H8/300 series support by Yoshinori Sato <ysato@users.sourceforge.jp>\n"); - -#ifdef DEBUG - printk(KERN_DEBUG "KERNEL -> TEXT=0x%p-0x%p DATA=0x%p-0x%p " - "BSS=0x%p-0x%p\n", _stext, _etext, _sdata, _edata, __bss_start, - __bss_stop); - printk(KERN_DEBUG "KERNEL -> ROMFS=0x%p-0x%06lx MEM=0x%06lx-0x%06lx " - "STACK=0x%06lx-0x%p\n", __bss_stop, memory_start, memory_start, - memory_end, memory_end, &_ramend); -#endif - -#ifdef CONFIG_DEFAULT_CMDLINE - /* set from default command line */ - if (*command_line == '\0') - strcpy(command_line,CONFIG_KERNEL_COMMAND); -#endif - /* Keep a copy of command line */ - *cmdline_p = &command_line[0]; - memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); - boot_command_line[COMMAND_LINE_SIZE-1] = 0; - -#ifdef DEBUG - if (strlen(*cmdline_p)) - printk(KERN_DEBUG "Command line: '%s'\n", *cmdline_p); -#endif - - /* - * give all the memory to the bootmap allocator, tell it to put the - * boot mem_map at the start of memory - */ - bootmap_size = init_bootmem_node( - NODE_DATA(0), - memory_start >> PAGE_SHIFT, /* map goes here */ - PAGE_OFFSET >> PAGE_SHIFT, /* 0 on coldfire */ - memory_end >> PAGE_SHIFT); - /* - * free the usable memory, we have to make sure we do not free - * the bootmem bitmap so we then reserve it after freeing it :-) - */ - free_bootmem(memory_start, memory_end - memory_start); - reserve_bootmem(memory_start, bootmap_size, BOOTMEM_DEFAULT); - /* - * get kmalloc into gear - */ - paging_init(); - h8300_gpio_init(); -#if defined(CONFIG_H8300_AKI3068NET) && defined(CONFIG_IDE) - { -#define AREABIT(addr) (1 << (((addr) >> 21) & 7)) - /* setup BSC */ - volatile unsigned char *abwcr = (volatile unsigned char *)ABWCR; - volatile unsigned char *cscr = (volatile unsigned char *)CSCR; - *abwcr &= ~(AREABIT(CONFIG_H8300_IDE_BASE) | AREABIT(CONFIG_H8300_IDE_ALT)); - *cscr |= (AREABIT(CONFIG_H8300_IDE_BASE) | AREABIT(CONFIG_H8300_IDE_ALT)) | 0x0f; - } -#endif -#ifdef DEBUG - printk(KERN_DEBUG "Done setup_arch\n"); -#endif -} - -/* - * Get CPU information for use by the procfs. - */ - -static int show_cpuinfo(struct seq_file *m, void *v) -{ - char *cpu; - int mode; - u_long clockfreq; - - cpu = CPU; - mode = *(volatile unsigned char *)MDCR & 0x07; - - clockfreq = CONFIG_CPU_CLOCK; - - seq_printf(m, "CPU:\t\t%s (mode:%d)\n" - "Clock:\t\t%lu.%1luMHz\n" - "BogoMips:\t%lu.%02lu\n" - "Calibration:\t%lu loops\n", - cpu,mode, - clockfreq/1000,clockfreq%1000, - (loops_per_jiffy*HZ)/500000,((loops_per_jiffy*HZ)/5000)%100, - (loops_per_jiffy*HZ)); - - return 0; -} - -static void *c_start(struct seq_file *m, loff_t *pos) -{ - return *pos < NR_CPUS ? ((void *) 0x12345678) : NULL; -} - -static void *c_next(struct seq_file *m, void *v, loff_t *pos) -{ - ++*pos; - return c_start(m, pos); -} - -static void c_stop(struct seq_file *m, void *v) -{ -} - -const struct seq_operations cpuinfo_op = { - .start = c_start, - .next = c_next, - .stop = c_stop, - .show = show_cpuinfo, -}; diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c deleted file mode 100644 index a65ff3b76326..000000000000 --- a/arch/h8300/kernel/signal.c +++ /dev/null @@ -1,444 +0,0 @@ -/* - * linux/arch/h8300/kernel/signal.c - * - * Copyright (C) 1991, 1992 Linus Torvalds - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -/* - * uClinux H8/300 support by Yoshinori Sato <ysato@users.sourceforge.jp> - * and David McCullough <davidm@snapgear.com> - * - * Based on - * Linux/m68k by Hamish Macdonald - */ - -/* - * ++roman (07/09/96): implemented signal stacks (specially for tosemu on - * Atari :-) Current limitation: Only one sigstack can be active at one time. - * If a second signal with SA_ONSTACK set arrives while working on a sigstack, - * SA_ONSTACK is ignored. This behaviour avoids lots of trouble with nested - * signal handlers! - */ - -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/kernel.h> -#include <linux/signal.h> -#include <linux/syscalls.h> -#include <linux/errno.h> -#include <linux/wait.h> -#include <linux/ptrace.h> -#include <linux/unistd.h> -#include <linux/stddef.h> -#include <linux/highuid.h> -#include <linux/personality.h> -#include <linux/tty.h> -#include <linux/binfmts.h> -#include <linux/tracehook.h> - -#include <asm/setup.h> -#include <asm/uaccess.h> -#include <asm/pgtable.h> -#include <asm/traps.h> -#include <asm/ucontext.h> - -/* - * Do a signal return; undo the signal stack. - * - * Keep the return code on the stack quadword aligned! - * That makes the cache flush below easier. - */ - -struct sigframe -{ - long dummy_er0; - long dummy_vector; -#if defined(CONFIG_CPU_H8S) - short dummy_exr; -#endif - long dummy_pc; - char *pretcode; - unsigned char retcode[8]; - unsigned long extramask[_NSIG_WORDS-1]; - struct sigcontext sc; - int sig; -} __attribute__((aligned(2),packed)); - -struct rt_sigframe -{ - long dummy_er0; - long dummy_vector; -#if defined(CONFIG_CPU_H8S) - short dummy_exr; -#endif - long dummy_pc; - char *pretcode; - struct siginfo *pinfo; - void *puc; - unsigned char retcode[8]; - struct siginfo info; - struct ucontext uc; - int sig; -} __attribute__((aligned(2),packed)); - -static inline int -restore_sigcontext(struct sigcontext *usc, int *pd0) -{ - struct pt_regs *regs = current_pt_regs(); - int err = 0; - unsigned int ccr; - unsigned int usp; - unsigned int er0; - - /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; - -#define COPY(r) err |= __get_user(regs->r, &usc->sc_##r) /* restore passed registers */ - COPY(er1); - COPY(er2); - COPY(er3); - COPY(er5); - COPY(pc); - ccr = regs->ccr & 0x10; - COPY(ccr); -#undef COPY - regs->ccr &= 0xef; - regs->ccr |= ccr; - regs->orig_er0 = -1; /* disable syscall checks */ - err |= __get_user(usp, &usc->sc_usp); - wrusp(usp); - - err |= __get_user(er0, &usc->sc_er0); - *pd0 = er0; - return err; -} - -asmlinkage int sys_sigreturn(void) -{ - unsigned long usp = rdusp(); - struct sigframe *frame = (struct sigframe *)(usp - 4); - sigset_t set; - int er0; - - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) - goto badframe; - if (__get_user(set.sig[0], &frame->sc.sc_mask) || - (_NSIG_WORDS > 1 && - __copy_from_user(&set.sig[1], &frame->extramask, - sizeof(frame->extramask)))) - goto badframe; - - set_current_blocked(&set); - - if (restore_sigcontext(&frame->sc, &er0)) - goto badframe; - return er0; - -badframe: - force_sig(SIGSEGV, current); - return 0; -} - -asmlinkage int sys_rt_sigreturn(void) -{ - unsigned long usp = rdusp(); - struct rt_sigframe *frame = (struct rt_sigframe *)(usp - 4); - sigset_t set; - int er0; - - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) - goto badframe; - if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) - goto badframe; - - set_current_blocked(&set); - - if (restore_sigcontext(&frame->uc.uc_mcontext, &er0)) - goto badframe; - - if (restore_altstack(&frame->uc.uc_stack)) - goto badframe; - - return er0; - -badframe: - force_sig(SIGSEGV, current); - return 0; -} - -static int setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, - unsigned long mask) -{ - int err = 0; - - err |= __put_user(regs->er0, &sc->sc_er0); - err |= __put_user(regs->er1, &sc->sc_er1); - err |= __put_user(regs->er2, &sc->sc_er2); - err |= __put_user(regs->er3, &sc->sc_er3); - err |= __put_user(regs->er4, &sc->sc_er4); - err |= __put_user(regs->er5, &sc->sc_er5); - err |= __put_user(regs->er6, &sc->sc_er6); - err |= __put_user(rdusp(), &sc->sc_usp); - err |= __put_user(regs->pc, &sc->sc_pc); - err |= __put_user(regs->ccr, &sc->sc_ccr); - err |= __put_user(mask, &sc->sc_mask); - - return err; -} - -static inline void * -get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) -{ - unsigned long usp; - - /* Default to using normal stack. */ - usp = rdusp(); - - /* This is the X/Open sanctioned signal stack switching. */ - if (ka->sa.sa_flags & SA_ONSTACK) { - if (!sas_ss_flags(usp)) - usp = current->sas_ss_sp + current->sas_ss_size; - } - return (void *)((usp - frame_size) & -8UL); -} - -static int setup_frame (int sig, struct k_sigaction *ka, - sigset_t *set, struct pt_regs *regs) -{ - struct sigframe *frame; - int err = 0; - int usig; - unsigned char *ret; - - frame = get_sigframe(ka, regs, sizeof(*frame)); - - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) - goto give_sigsegv; - - usig = current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32 - ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig; - - err |= __put_user(usig, &frame->sig); - if (err) - goto give_sigsegv; - - err |= setup_sigcontext(&frame->sc, regs, set->sig[0]); - if (err) - goto give_sigsegv; - - if (_NSIG_WORDS > 1) { - err |= copy_to_user(frame->extramask, &set->sig[1], - sizeof(frame->extramask)); - if (err) - goto give_sigsegv; - } - - ret = frame->retcode; - if (ka->sa.sa_flags & SA_RESTORER) - ret = (unsigned char *)(ka->sa.sa_restorer); - else { - /* sub.l er0,er0; mov.b #__NR_sigreturn,r0l; trapa #0 */ - err |= __put_user(0x1a80f800 + (__NR_sigreturn & 0xff), - (unsigned long *)(frame->retcode + 0)); - err |= __put_user(0x5700, (unsigned short *)(frame->retcode + 4)); - } - - /* Set up to return from userspace. */ - err |= __put_user(ret, &frame->pretcode); - - if (err) - goto give_sigsegv; - - /* Set up registers for signal handler */ - wrusp ((unsigned long) frame); - regs->pc = (unsigned long) ka->sa.sa_handler; - regs->er0 = (current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32 - ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig); - regs->er1 = (unsigned long)&(frame->sc); - regs->er5 = current->mm->start_data; /* GOT base */ - - return 0; - -give_sigsegv: - force_sigsegv(sig, current); - return -EFAULT; -} - -static int setup_rt_frame (int sig, struct k_sigaction *ka, siginfo_t *info, - sigset_t *set, struct pt_regs *regs) -{ - struct rt_sigframe *frame; - int err = 0; - int usig; - unsigned char *ret; - - frame = get_sigframe(ka, regs, sizeof(*frame)); - - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) - goto give_sigsegv; - - usig = current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32 - ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig; - - err |= __put_user(usig, &frame->sig); - if (err) - goto give_sigsegv; - - err |= __put_user(&frame->info, &frame->pinfo); - err |= __put_user(&frame->uc, &frame->puc); - err |= copy_siginfo_to_user(&frame->info, info); - if (err) - goto give_sigsegv; - - /* Create the ucontext. */ - err |= __put_user(0, &frame->uc.uc_flags); - err |= __put_user(0, &frame->uc.uc_link); - err |= __save_altstack(&frame->uc.uc_stack, rdusp()); - err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]); - err |= copy_to_user (&frame->uc.uc_sigmask, set, sizeof(*set)); - if (err) - goto give_sigsegv; - - /* Set up to return from userspace. */ - ret = frame->retcode; - if (ka->sa.sa_flags & SA_RESTORER) - ret = (unsigned char *)(ka->sa.sa_restorer); - else { - /* sub.l er0,er0; mov.b #__NR_sigreturn,r0l; trapa #0 */ - err |= __put_user(0x1a80f800 + (__NR_sigreturn & 0xff), - (unsigned long *)(frame->retcode + 0)); - err |= __put_user(0x5700, (unsigned short *)(frame->retcode + 4)); - } - err |= __put_user(ret, &frame->pretcode); - - if (err) - goto give_sigsegv; - - /* Set up registers for signal handler */ - wrusp ((unsigned long) frame); - regs->pc = (unsigned long) ka->sa.sa_handler; - regs->er0 = (current_thread_info()->exec_domain - && current_thread_info()->exec_domain->signal_invmap - && sig < 32 - ? current_thread_info()->exec_domain->signal_invmap[sig] - : sig); - regs->er1 = (unsigned long)&(frame->info); - regs->er2 = (unsigned long)&frame->uc; - regs->er5 = current->mm->start_data; /* GOT base */ - - return 0; - -give_sigsegv: - force_sigsegv(sig, current); - return -EFAULT; -} - -/* - * OK, we're invoking a handler - */ -static void -handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, - struct pt_regs * regs) -{ - sigset_t *oldset = sigmask_to_save(); - int ret; - /* are we from a system call? */ - if (regs->orig_er0 >= 0) { - switch (regs->er0) { - case -ERESTART_RESTARTBLOCK: - case -ERESTARTNOHAND: - regs->er0 = -EINTR; - break; - - case -ERESTARTSYS: - if (!(ka->sa.sa_flags & SA_RESTART)) { - regs->er0 = -EINTR; - break; - } - /* fallthrough */ - case -ERESTARTNOINTR: - regs->er0 = regs->orig_er0; - regs->pc -= 2; - } - } - - /* set up the stack frame */ - if (ka->sa.sa_flags & SA_SIGINFO) - ret = setup_rt_frame(sig, ka, info, oldset, regs); - else - ret = setup_frame(sig, ka, oldset, regs); - - if (!ret) - signal_delivered(sig, info, ka, regs, 0); -} - -/* - * Note that 'init' is a special process: it doesn't get signals it doesn't - * want to handle. Thus you cannot kill init even with a SIGKILL even by - * mistake. - */ -static void do_signal(struct pt_regs *regs) -{ - siginfo_t info; - int signr; - struct k_sigaction ka; - - /* - * We want the common case to go fast, which - * is why we may in certain cases get here from - * kernel mode. Just return without doing anything - * if so. - */ - if ((regs->ccr & 0x10)) - return; - - current->thread.esp0 = (unsigned long) regs; - - signr = get_signal_to_deliver(&info, &ka, regs, NULL); - if (signr > 0) { - /* Whee! Actually deliver the signal. */ - handle_signal(signr, &info, &ka, regs); - return; - } - /* Did we come from a system call? */ - if (regs->orig_er0 >= 0) { - /* Restart the system call - no handlers present */ - if (regs->er0 == -ERESTARTNOHAND || - regs->er0 == -ERESTARTSYS || - regs->er0 == -ERESTARTNOINTR) { - regs->er0 = regs->orig_er0; - regs->pc -= 2; - } - if (regs->er0 == -ERESTART_RESTARTBLOCK){ - regs->er0 = __NR_restart_syscall; - regs->pc -= 2; - } - } - - /* If there's no signal to deliver, we just restore the saved mask. */ - restore_saved_sigmask(); -} - -asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags) -{ - if (thread_info_flags & _TIF_SIGPENDING) - do_signal(regs); - - if (thread_info_flags & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); - tracehook_notify_resume(regs); - } -} diff --git a/arch/h8300/kernel/sys_h8300.c b/arch/h8300/kernel/sys_h8300.c deleted file mode 100644 index bf350cb7f597..000000000000 --- a/arch/h8300/kernel/sys_h8300.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * linux/arch/h8300/kernel/sys_h8300.c - * - * This file contains various random system calls that - * have a non-standard calling sequence on the H8/300 - * platform. - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/sem.h> -#include <linux/msg.h> -#include <linux/shm.h> -#include <linux/stat.h> -#include <linux/syscalls.h> -#include <linux/mman.h> -#include <linux/file.h> -#include <linux/fs.h> -#include <linux/ipc.h> - -#include <asm/setup.h> -#include <asm/uaccess.h> -#include <asm/cachectl.h> -#include <asm/traps.h> -#include <asm/unistd.h> - -/* sys_cacheflush -- no support. */ -asmlinkage int -sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len) -{ - return -EINVAL; -} - -asmlinkage int sys_getpagesize(void) -{ - return PAGE_SIZE; -} - -#if defined(CONFIG_SYSCALL_PRINT) -asmlinkage void syscall_print(void *dummy,...) -{ - struct pt_regs *regs = (struct pt_regs *) ((unsigned char *)&dummy-4); - printk("call %06lx:%ld 1:%08lx,2:%08lx,3:%08lx,ret:%08lx\n", - ((regs->pc)&0xffffff)-2,regs->orig_er0,regs->er1,regs->er2,regs->er3,regs->er0); -} -#endif diff --git a/arch/h8300/kernel/syscalls.S b/arch/h8300/kernel/syscalls.S deleted file mode 100644 index c55e0ed270d5..000000000000 --- a/arch/h8300/kernel/syscalls.S +++ /dev/null @@ -1,338 +0,0 @@ -/* Systemcall Entry Table */ -#include <linux/sys.h> -#include <asm/linkage.h> -#include <asm/unistd.h> - -#define CALL(x) .long _ ## x - -.globl _sys_call_table - -#if defined(CONFIG_CPU_H8300H) - .h8300h -#endif -#if defined(CONFIG_CPU_H8S) - .h8300s -#endif - .section .text - .align 2 -_sys_call_table: - CALL(sys_ni_syscall) /* 0 - old "setup()" system call*/ - CALL(sys_exit) - CALL(sys_fork) - CALL(sys_read) - CALL(sys_write) - CALL(sys_open) /* 5 */ - CALL(sys_close) - CALL(sys_waitpid) - CALL(sys_creat) - CALL(sys_link) - CALL(sys_unlink) /* 10 */ - CALL(sys_execve) - CALL(sys_chdir) - CALL(sys_time) - CALL(sys_mknod) - CALL(sys_chmod) /* 15 */ - CALL(sys_chown16) - CALL(sys_ni_syscall) /* old break syscall holder */ - CALL(sys_stat) - CALL(sys_lseek) - CALL(sys_getpid) /* 20 */ - CALL(sys_mount) - CALL(sys_oldumount) - CALL(sys_setuid16) - CALL(sys_getuid16) - CALL(sys_stime) /* 25 */ - CALL(sys_ptrace) - CALL(sys_alarm) - CALL(sys_fstat) - CALL(sys_pause) - CALL(sys_utime) /* 30 */ - CALL(sys_ni_syscall) /* old stty syscall holder */ - CALL(sys_ni_syscall) /* old gtty syscall holder */ - CALL(sys_access) - CALL(sys_nice) - CALL(sys_ni_syscall) /* 35 old ftime syscall holder */ - CALL(sys_sync) - CALL(sys_kill) - CALL(sys_rename) - CALL(sys_mkdir) - CALL(sys_rmdir) /* 40 */ - CALL(sys_dup) - CALL(sys_pipe) - CALL(sys_times) - CALL(sys_ni_syscall) /* old prof syscall holder */ - CALL(sys_brk) /* 45 */ - CALL(sys_setgid16) - CALL(sys_getgid16) - CALL(sys_signal) - CALL(sys_geteuid16) - CALL(sys_getegid16) /* 50 */ - CALL(sys_acct) - CALL(sys_umount) /* recycled never used phys() */ - CALL(sys_ni_syscall) /* old lock syscall holder */ - CALL(sys_ioctl) - CALL(sys_fcntl) /* 55 */ - CALL(sys_ni_syscall) /* old mpx syscall holder */ - CALL(sys_setpgid) - CALL(sys_ni_syscall) /* old ulimit syscall holder */ - CALL(sys_ni_syscall) - CALL(sys_umask) /* 60 */ - CALL(sys_chroot) - CALL(sys_ustat) - CALL(sys_dup2) - CALL(sys_getppid) - CALL(sys_getpgrp) /* 65 */ - CALL(sys_setsid) - CALL(sys_sigaction) - CALL(sys_sgetmask) - CALL(sys_ssetmask) - CALL(sys_setreuid16) /* 70 */ - CALL(sys_setregid16) - CALL(sys_sigsuspend) - CALL(sys_sigpending) - CALL(sys_sethostname) - CALL(sys_setrlimit) /* 75 */ - CALL(sys_old_getrlimit) - CALL(sys_getrusage) - CALL(sys_gettimeofday) - CALL(sys_settimeofday) - CALL(sys_getgroups16) /* 80 */ - CALL(sys_setgroups16) - CALL(sys_old_select) - CALL(sys_symlink) - CALL(sys_lstat) - CALL(sys_readlink) /* 85 */ - CALL(sys_uselib) - CALL(sys_swapon) - CALL(sys_reboot) - CALL(sys_old_readdir) - CALL(sys_old_mmap) /* 90 */ - CALL(sys_munmap) - CALL(sys_truncate) - CALL(sys_ftruncate) - CALL(sys_fchmod) - CALL(sys_fchown16) /* 95 */ - CALL(sys_getpriority) - CALL(sys_setpriority) - CALL(sys_ni_syscall) /* old profil syscall holder */ - CALL(sys_statfs) - CALL(sys_fstatfs) /* 100 */ - CALL(sys_ni_syscall) /* ioperm for i386 */ - CALL(sys_socketcall) - CALL(sys_syslog) - CALL(sys_setitimer) - CALL(sys_getitimer) /* 105 */ - CALL(sys_newstat) - CALL(sys_newlstat) - CALL(sys_newfstat) - CALL(sys_ni_syscall) - CALL(sys_ni_syscall) /* iopl for i386 */ /* 110 */ - CALL(sys_vhangup) - CALL(sys_ni_syscall) /* obsolete idle() syscall */ - CALL(sys_ni_syscall) /* vm86old for i386 */ - CALL(sys_wait4) - CALL(sys_swapoff) /* 115 */ - CALL(sys_sysinfo) - CALL(sys_ipc) - CALL(sys_fsync) - CALL(sys_sigreturn) - CALL(sys_clone) /* 120 */ - CALL(sys_setdomainname) - CALL(sys_newuname) - CALL(sys_cacheflush) /* modify_ldt for i386 */ - CALL(sys_adjtimex) - CALL(sys_ni_syscall) /* 125 sys_mprotect */ - CALL(sys_sigprocmask) - CALL(sys_ni_syscall) /* sys_create_module */ - CALL(sys_init_module) - CALL(sys_delete_module) - CALL(sys_ni_syscall) /* 130 sys_get_kernel_syms */ - CALL(sys_quotactl) - CALL(sys_getpgid) - CALL(sys_fchdir) - CALL(sys_bdflush) - CALL(sys_sysfs) /* 135 */ - CALL(sys_personality) - CALL(sys_ni_syscall) /* for afs_syscall */ - CALL(sys_setfsuid16) - CALL(sys_setfsgid16) - CALL(sys_llseek) /* 140 */ - CALL(sys_getdents) - CALL(sys_select) - CALL(sys_flock) - CALL(sys_ni_syscall) /* sys_msync */ - CALL(sys_readv) /* 145 */ - CALL(sys_writev) - CALL(sys_getsid) - CALL(sys_fdatasync) - CALL(sys_sysctl) - CALL(sys_ni_syscall) /* 150 sys_mlock */ - CALL(sys_ni_syscall) /* sys_munlock */ - CALL(sys_ni_syscall) /* sys_mlockall */ - CALL(sys_ni_syscall) /* sys_munlockall */ - CALL(sys_sched_setparam) - CALL(sys_sched_getparam) /* 155 */ - CALL(sys_sched_setscheduler) - CALL(sys_sched_getscheduler) - CALL(sys_sched_yield) - CALL(sys_sched_get_priority_max) - CALL(sys_sched_get_priority_min) /* 160 */ - CALL(sys_sched_rr_get_interval) - CALL(sys_nanosleep) - CALL(sys_ni_syscall) /* sys_mremap */ - CALL(sys_setresuid16) - CALL(sys_getresuid16) /* 165 */ - CALL(sys_ni_syscall) /* for vm86 */ - CALL(sys_ni_syscall) /* sys_query_module */ - CALL(sys_poll) - CALL(sys_ni_syscall) /* old nfsservctl */ - CALL(sys_setresgid16) /* 170 */ - CALL(sys_getresgid16) - CALL(sys_prctl) - CALL(sys_rt_sigreturn) - CALL(sys_rt_sigaction) - CALL(sys_rt_sigprocmask) /* 175 */ - CALL(sys_rt_sigpending) - CALL(sys_rt_sigtimedwait) - CALL(sys_rt_sigqueueinfo) - CALL(sys_rt_sigsuspend) - CALL(sys_pread64) /* 180 */ - CALL(sys_pwrite64) - CALL(sys_lchown16); - CALL(sys_getcwd) - CALL(sys_capget) - CALL(sys_capset) /* 185 */ - CALL(sys_sigaltstack) - CALL(sys_sendfile) - CALL(sys_ni_syscall) /* streams1 */ - CALL(sys_ni_syscall) /* streams2 */ - CALL(sys_vfork) /* 190 */ - CALL(sys_getrlimit) - CALL(sys_mmap_pgoff) - CALL(sys_truncate64) - CALL(sys_ftruncate64) - CALL(sys_stat64) /* 195 */ - CALL(sys_lstat64) - CALL(sys_fstat64) - CALL(sys_chown) - CALL(sys_getuid) - CALL(sys_getgid) /* 200 */ - CALL(sys_geteuid) - CALL(sys_getegid) - CALL(sys_setreuid) - CALL(sys_setregid) - CALL(sys_getgroups) /* 205 */ - CALL(sys_setgroups) - CALL(sys_fchown) - CALL(sys_setresuid) - CALL(sys_getresuid) - CALL(sys_setresgid) /* 210 */ - CALL(sys_getresgid) - CALL(sys_lchown) - CALL(sys_setuid) - CALL(sys_setgid) - CALL(sys_setfsuid) /* 215 */ - CALL(sys_setfsgid) - CALL(sys_pivot_root) - CALL(sys_ni_syscall) - CALL(sys_ni_syscall) - CALL(sys_getdents64) /* 220 */ - CALL(sys_fcntl64) - CALL(sys_ni_syscall) /* reserved TUX */ - CALL(sys_ni_syscall) /* reserved Security */ - CALL(sys_gettid) - CALL(sys_readahead) /* 225 */ - CALL(sys_setxattr) - CALL(sys_lsetxattr) - CALL(sys_fsetxattr) - CALL(sys_getxattr) - CALL(sys_lgetxattr) /* 230 */ - CALL(sys_fgetxattr) - CALL(sys_listxattr) - CALL(sys_llistxattr) - CALL(sys_flistxattr) - CALL(sys_removexattr) /* 235 */ - CALL(sys_lremovexattr) - CALL(sys_fremovexattr) - CALL(sys_tkill) - CALL(sys_sendfile64) - CALL(sys_futex) /* 240 */ - CALL(sys_sched_setaffinity) - CALL(sys_sched_getaffinity) - CALL(sys_ni_syscall) - CALL(sys_ni_syscall) - CALL(sys_io_setup) /* 245 */ - CALL(sys_io_destroy) - CALL(sys_io_getevents) - CALL(sys_io_submit) - CALL(sys_io_cancel) - CALL(sys_fadvise64) /* 250 */ - CALL(sys_ni_syscall) - CALL(sys_exit_group) - CALL(sys_lookup_dcookie) - CALL(sys_epoll_create) - CALL(sys_epoll_ctl) /* 255 */ - CALL(sys_epoll_wait) - CALL(sys_ni_syscall) /* sys_remap_file_pages */ - CALL(sys_set_tid_address) - CALL(sys_timer_create) - CALL(sys_timer_settime) /* 260 */ - CALL(sys_timer_gettime) - CALL(sys_timer_getoverrun) - CALL(sys_timer_delete) - CALL(sys_clock_settime) - CALL(sys_clock_gettime) /* 265 */ - CALL(sys_clock_getres) - CALL(sys_clock_nanosleep) - CALL(sys_statfs64) - CALL(sys_fstatfs64) - CALL(sys_tgkill) /* 270 */ - CALL(sys_utimes) - CALL(sys_fadvise64_64) - CALL(sys_ni_syscall) /* sys_vserver */ - CALL(sys_ni_syscall) - CALL(sys_get_mempolicy) /* 275 */ - CALL(sys_set_mempolicy) - CALL(sys_mq_open) - CALL(sys_mq_unlink) - CALL(sys_mq_timedsend) - CALL(sys_mq_timedreceive) /* 280 */ - CALL(sys_mq_notify) - CALL(sys_mq_getsetattr) - CALL(sys_waitid) - CALL(sys_ni_syscall) /* sys_kexec_load */ - CALL(sys_add_key) /* 285 */ - CALL(sys_request_key) - CALL(sys_keyctl) - CALL(sys_ioprio_set) - CALL(sys_ioprio_get) /* 290 */ - CALL(sys_inotify_init) - CALL(sys_inotify_add_watch) - CALL(sys_inotify_rm_watch) - CALL(sys_migrate_pages) - CALL(sys_openat) /* 295 */ - CALL(sys_mkdirat) - CALL(sys_mknodat) - CALL(sys_fchownat) - CALL(sys_futimesat) - CALL(sys_fstatat64) /* 300 */ - CALL(sys_unlinkat) - CALL(sys_renameat) - CALL(sys_linkat) - CALL(sys_symlinkat) - CALL(sys_readlinkat) /* 305 */ - CALL(sys_fchmodat) - CALL(sys_faccessat) - CALL(sys_ni_syscall) /* sys_pselect6 */ - CALL(sys_ni_syscall) /* sys_ppoll */ - CALL(sys_unshare) /* 310 */ - CALL(sys_set_robust_list) - CALL(sys_get_robust_list) - CALL(sys_splice) - CALL(sys_sync_file_range) - CALL(sys_tee) /* 315 */ - CALL(sys_vmsplice) - CALL(sys_ni_syscall) /* sys_move_pages */ - CALL(sys_getcpu) - CALL(sys_ni_syscall) /* sys_epoll_pwait */ - CALL(sys_setns) /* 320 */ diff --git a/arch/h8300/kernel/time.c b/arch/h8300/kernel/time.c deleted file mode 100644 index e0f74191d553..000000000000 --- a/arch/h8300/kernel/time.c +++ /dev/null @@ -1,66 +0,0 @@ -/* - * linux/arch/h8300/kernel/time.c - * - * Yoshinori Sato <ysato@users.sourceforge.jp> - * - * Copied/hacked from: - * - * linux/arch/m68k/kernel/time.c - * - * Copyright (C) 1991, 1992, 1995 Linus Torvalds - * - * This file contains the m68k-specific time handling details. - * Most of the stuff is located in the machine specific files. - * - * 1997-09-10 Updated NTP code according to technical memorandum Jan '96 - * "A Kernel Model for Precision Timekeeping" by Dave Mills - */ - -#include <linux/errno.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/timex.h> -#include <linux/profile.h> - -#include <asm/io.h> -#include <asm/irq_regs.h> -#include <asm/timer.h> - -#define TICK_SIZE (tick_nsec / 1000) - -void h8300_timer_tick(void) -{ - if (current->pid) - profile_tick(CPU_PROFILING); - xtime_update(1); - update_process_times(user_mode(get_irq_regs())); -} - -void read_persistent_clock(struct timespec *ts) -{ - unsigned int year, mon, day, hour, min, sec; - - /* FIX by dqg : Set to zero for platforms that don't have tod */ - /* without this time is undefined and can overflow time_t, causing */ - /* very strange errors */ - year = 1980; - mon = day = 1; - hour = min = sec = 0; -#ifdef CONFIG_H8300_GETTOD - h8300_gettod (&year, &mon, &day, &hour, &min, &sec); -#endif - if ((year += 1900) < 1970) - year += 100; - ts->tv_sec = mktime(year, mon, day, hour, min, sec); - ts->tv_nsec = 0; -} - -void __init time_init(void) -{ - - h8300_timer_setup(); -} diff --git a/arch/h8300/kernel/timer/Makefile b/arch/h8300/kernel/timer/Makefile deleted file mode 100644 index bef0510ea6ad..000000000000 --- a/arch/h8300/kernel/timer/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -# h8300 internal timer handler - -obj-$(CONFIG_H8300_TIMER8) := timer8.o -obj-$(CONFIG_H8300_TIMER16) := timer16.o -obj-$(CONFIG_H8300_ITU) := itu.o -obj-$(CONFIG_H8300_TPU) := tpu.o diff --git a/arch/h8300/kernel/timer/itu.c b/arch/h8300/kernel/timer/itu.c deleted file mode 100644 index 0a8b5cd5bf38..000000000000 --- a/arch/h8300/kernel/timer/itu.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * linux/arch/h8300/kernel/timer/itu.c - * - * Yoshinori Sato <ysato@users.sourcefoge.jp> - * - * ITU Timer Handler - * - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/timex.h> - -#include <asm/segment.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/regs306x.h> - -#if CONFIG_H8300_ITU_CH == 0 -#define ITUBASE 0xffff64 -#define ITUIRQ 24 -#elif CONFIG_H8300_ITU_CH == 1 -#define ITUBASE 0xffff6e -#define ITUIRQ 28 -#elif CONFIG_H8300_ITU_CH == 2 -#define ITUBASE 0xffff78 -#define ITUIRQ 32 -#elif CONFIG_H8300_ITU_CH == 3 -#define ITUBASE 0xffff82 -#define ITUIRQ 36 -#elif CONFIG_H8300_ITU_CH == 4 -#define ITUBASE 0xffff92 -#define ITUIRQ 40 -#else -#error Unknown timer channel. -#endif - -#define TCR 0 -#define TIOR 1 -#define TIER 2 -#define TSR 3 -#define TCNT 4 -#define GRA 6 -#define GRB 8 - -static irqreturn_t timer_interrupt(int irq, void *dev_id) -{ - h8300_timer_tick(); - ctrl_bclr(IMFA, ITUBASE + TSR); - return IRQ_HANDLED; -} - -static struct irqaction itu_irq = { - .name = "itu", - .handler = timer_interrupt, - .flags = IRQF_DISABLED | IRQF_TIMER, -}; - -static const int __initconst divide_rate[] = {1, 2, 4, 8}; - -void __init h8300_timer_setup(void) -{ - unsigned int div; - unsigned int cnt; - - calc_param(cnt, div, divide_rate, 0x10000); - - setup_irq(ITUIRQ, &itu_irq); - - /* initialize timer */ - ctrl_outb(0, TSTR); - ctrl_outb(CCLR0 | div, ITUBASE + TCR); - ctrl_outb(0x01, ITUBASE + TIER); - ctrl_outw(cnt, ITUBASE + GRA); - ctrl_bset(CONFIG_H8300_ITU_CH, TSTR); -} diff --git a/arch/h8300/kernel/timer/timer16.c b/arch/h8300/kernel/timer/timer16.c deleted file mode 100644 index 462d9f581719..000000000000 --- a/arch/h8300/kernel/timer/timer16.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * linux/arch/h8300/kernel/timer/timer16.c - * - * Yoshinori Sato <ysato@users.sourcefoge.jp> - * - * 16bit Timer Handler - * - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/timex.h> - -#include <asm/segment.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/regs306x.h> - -/* 16bit timer */ -#if CONFIG_H8300_TIMER16_CH == 0 -#define _16BASE 0xffff78 -#define _16IRQ 24 -#elif CONFIG_H8300_TIMER16_CH == 1 -#define _16BASE 0xffff80 -#define _16IRQ 28 -#elif CONFIG_H8300_TIMER16_CH == 2 -#define _16BASE 0xffff88 -#define _16IRQ 32 -#else -#error Unknown timer channel. -#endif - -#define TCR 0 -#define TIOR 1 -#define TCNT 2 -#define GRA 4 -#define GRB 6 - -#define H8300_TIMER_FREQ CONFIG_CPU_CLOCK*10000 /* Timer input freq. */ - -static irqreturn_t timer_interrupt(int irq, void *dev_id) -{ - h8300_timer_tick(); - ctrl_bclr(CONFIG_H8300_TIMER16_CH, TISRA); - return IRQ_HANDLED; -} - -static struct irqaction timer16_irq = { - .name = "timer-16", - .handler = timer_interrupt, - .flags = IRQF_DISABLED | IRQF_TIMER, -}; - -static const int __initconst divide_rate[] = {1, 2, 4, 8}; - -void __init h8300_timer_setup(void) -{ - unsigned int div; - unsigned int cnt; - - calc_param(cnt, div, divide_rate, 0x10000); - - setup_irq(_16IRQ, &timer16_irq); - - /* initialize timer */ - ctrl_outb(0, TSTR); - ctrl_outb(CCLR0 | div, _16BASE + TCR); - ctrl_outw(cnt, _16BASE + GRA); - ctrl_bset(4 + CONFIG_H8300_TIMER16_CH, TISRA); - ctrl_bset(CONFIG_H8300_TIMER16_CH, TSTR); -} diff --git a/arch/h8300/kernel/timer/timer8.c b/arch/h8300/kernel/timer/timer8.c deleted file mode 100644 index 505f3415b40f..000000000000 --- a/arch/h8300/kernel/timer/timer8.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * linux/arch/h8300/kernel/cpu/timer/timer8.c - * - * Yoshinori Sato <ysato@users.sourcefoge.jp> - * - * 8bit Timer Handler - * - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/profile.h> - -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/timer.h> -#if defined(CONFIG_CPU_H8300H) -#include <asm/regs306x.h> -#endif -#if defined(CONFIG_CPU_H8S) -#include <asm/regs267x.h> -#endif - -/* 8bit timer x2 */ -#define CMFA 6 - -#if defined(CONFIG_H8300_TIMER8_CH0) -#define _8BASE _8TCR0 -#ifdef CONFIG_CPU_H8300H -#define _8IRQ 36 -#endif -#ifdef CONFIG_CPU_H8S -#define _8IRQ 72 -#endif -#elif defined(CONFIG_H8300_TIMER8_CH2) -#ifdef CONFIG_CPU_H8300H -#define _8BASE _8TCR2 -#define _8IRQ 40 -#endif -#endif - -#ifndef _8BASE -#error Unknown timer channel. -#endif - -#define _8TCR 0 -#define _8TCSR 2 -#define TCORA 4 -#define TCORB 6 -#define _8TCNT 8 - -#define CMIEA 0x40 -#define CCLR_CMA 0x08 -#define CKS2 0x04 - -/* - * timer_interrupt() needs to keep up the real-time clock, - * as well as call the "xtime_update()" routine every clocktick - */ - -static irqreturn_t timer_interrupt(int irq, void *dev_id) -{ - h8300_timer_tick(); - ctrl_bclr(CMFA, _8BASE + _8TCSR); - return IRQ_HANDLED; -} - -static struct irqaction timer8_irq = { - .name = "timer-8", - .handler = timer_interrupt, - .flags = IRQF_DISABLED | IRQF_TIMER, -}; - -static const int __initconst divide_rate[] = {8, 64, 8192}; - -void __init h8300_timer_setup(void) -{ - unsigned int div; - unsigned int cnt; - - calc_param(cnt, div, divide_rate, 0x10000); - div++; - - setup_irq(_8IRQ, &timer8_irq); - -#if defined(CONFIG_CPU_H8S) - /* Timer module enable */ - ctrl_bclr(0, MSTPCRL) -#endif - - /* initialize timer */ - ctrl_outw(cnt, _8BASE + TCORA); - ctrl_outw(0x0000, _8BASE + _8TCSR); - ctrl_outw((CMIEA|CCLR_CMA|CKS2) << 8 | div, - _8BASE + _8TCR); -} diff --git a/arch/h8300/kernel/timer/tpu.c b/arch/h8300/kernel/timer/tpu.c deleted file mode 100644 index 0350f6204ecf..000000000000 --- a/arch/h8300/kernel/timer/tpu.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * linux/arch/h8300/kernel/timer/tpu.c - * - * Yoshinori Sato <ysato@users.sourceforge.jp> - * - * TPU Timer Handler - * - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/timex.h> - -#include <asm/segment.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/regs267x.h> - -/* TPU */ -#if CONFIG_H8300_TPU_CH == 0 -#define TPUBASE 0xffffd0 -#define TPUIRQ 40 -#elif CONFIG_H8300_TPU_CH == 1 -#define TPUBASE 0xffffe0 -#define TPUIRQ 48 -#elif CONFIG_H8300_TPU_CH == 2 -#define TPUBASE 0xfffff0 -#define TPUIRQ 52 -#elif CONFIG_H8300_TPU_CH == 3 -#define TPUBASE 0xfffe80 -#define TPUIRQ 56 -#elif CONFIG_H8300_TPU_CH == 4 -#define TPUBASE 0xfffe90 -#define TPUIRQ 64 -#else -#error Unknown timer channel. -#endif - -#define _TCR 0 -#define _TMDR 1 -#define _TIOR 2 -#define _TIER 4 -#define _TSR 5 -#define _TCNT 6 -#define _GRA 8 -#define _GRB 10 - -#define CCLR0 0x20 - -static irqreturn_t timer_interrupt(int irq, void *dev_id) -{ - h8300_timer_tick(); - ctrl_bclr(0, TPUBASE + _TSR); - return IRQ_HANDLED; -} - -static struct irqaction tpu_irq = { - .name = "tpu", - .handler = timer_interrupt, - .flags = IRQF_DISABLED | IRQF_TIMER, -}; - -static const int __initconst divide_rate[] = { -#if CONFIG_H8300_TPU_CH == 0 - 1,4,16,64,0,0,0,0, -#elif (CONFIG_H8300_TPU_CH == 1) || (CONFIG_H8300_TPU_CH == 5) - 1,4,16,64,0,0,256,0, -#elif (CONFIG_H8300_TPU_CH == 2) || (CONFIG_H8300_TPU_CH == 4) - 1,4,16,64,0,0,0,1024, -#elif CONFIG_H8300_TPU_CH == 3 - 1,4,16,64,0,1024,256,4096, -#endif -}; - -void __init h8300_timer_setup(void) -{ - unsigned int cnt; - unsigned int div; - - calc_param(cnt, div, divide_rate, 0x10000); - - setup_irq(TPUIRQ, &tpu_irq); - - /* TPU module enabled */ - ctrl_bclr(3, MSTPCRH); - - ctrl_outb(0, TSTR); - ctrl_outb(CCLR0 | div, TPUBASE + _TCR); - ctrl_outb(0, TPUBASE + _TMDR); - ctrl_outw(0, TPUBASE + _TIOR); - ctrl_outb(0x01, TPUBASE + _TIER); - ctrl_outw(cnt, TPUBASE + _GRA); - ctrl_bset(CONFIG_H8300_TPU_CH, TSTR); -} diff --git a/arch/h8300/kernel/traps.c b/arch/h8300/kernel/traps.c deleted file mode 100644 index cfe494dbe3da..000000000000 --- a/arch/h8300/kernel/traps.c +++ /dev/null @@ -1,166 +0,0 @@ -/* - * linux/arch/h8300/boot/traps.c -- general exception handling code - * H8/300 support Yoshinori Sato <ysato@users.sourceforge.jp> - * - * Cloned from Linux/m68k. - * - * No original Copyright holder listed, - * Probable original (C) Roman Zippel (assigned DJD, 1999) - * - * Copyright 1999-2000 D. Jeff Dionne, <jeff@rt-control.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/bug.h> - -#include <asm/irq.h> -#include <asm/traps.h> -#include <asm/page.h> - -static DEFINE_SPINLOCK(die_lock); - -/* - * this must be called very early as the kernel might - * use some instruction that are emulated on the 060 - */ - -void __init base_trap_init(void) -{ -} - -void __init trap_init (void) -{ -} - -asmlinkage void set_esp0 (unsigned long ssp) -{ - current->thread.esp0 = ssp; -} - -/* - * Generic dumping code. Used for panic and debug. - */ - -static void dump(struct pt_regs *fp) -{ - unsigned long *sp; - unsigned char *tp; - int i; - - printk("\nCURRENT PROCESS:\n\n"); - printk("COMM=%s PID=%d\n", current->comm, current->pid); - if (current->mm) { - printk("TEXT=%08x-%08x DATA=%08x-%08x BSS=%08x-%08x\n", - (int) current->mm->start_code, - (int) current->mm->end_code, - (int) current->mm->start_data, - (int) current->mm->end_data, - (int) current->mm->end_data, - (int) current->mm->brk); - printk("USER-STACK=%08x KERNEL-STACK=%08lx\n\n", - (int) current->mm->start_stack, - (int) PAGE_SIZE+(unsigned long)current); - } - - show_regs(fp); - printk("\nCODE:"); - tp = ((unsigned char *) fp->pc) - 0x20; - for (sp = (unsigned long *) tp, i = 0; (i < 0x40); i += 4) { - if ((i % 0x10) == 0) - printk("\n%08x: ", (int) (tp + i)); - printk("%08x ", (int) *sp++); - } - printk("\n"); - - printk("\nKERNEL STACK:"); - tp = ((unsigned char *) fp) - 0x40; - for (sp = (unsigned long *) tp, i = 0; (i < 0xc0); i += 4) { - if ((i % 0x10) == 0) - printk("\n%08x: ", (int) (tp + i)); - printk("%08x ", (int) *sp++); - } - printk("\n"); - if (STACK_MAGIC != *(unsigned long *)((unsigned long)current+PAGE_SIZE)) - printk("(Possibly corrupted stack page??)\n"); - - printk("\n\n"); -} - -void die(const char *str, struct pt_regs *fp, unsigned long err) -{ - static int diecount; - - oops_enter(); - - console_verbose(); - spin_lock_irq(&die_lock); - report_bug(fp->pc, fp); - printk(KERN_EMERG "%s: %04lx [#%d] ", str, err & 0xffff, ++diecount); - dump(fp); - - spin_unlock_irq(&die_lock); - do_exit(SIGSEGV); -} - -extern char _start, _etext; -#define check_kernel_text(addr) \ - ((addr >= (unsigned long)(&_start)) && \ - (addr < (unsigned long)(&_etext))) - -static int kstack_depth_to_print = 24; - -void show_stack(struct task_struct *task, unsigned long *esp) -{ - unsigned long *stack, addr; - int i; - - if (esp == NULL) - esp = (unsigned long *) &esp; - - stack = esp; - - printk("Stack from %08lx:", (unsigned long)stack); - for (i = 0; i < kstack_depth_to_print; i++) { - if (((unsigned long)stack & (THREAD_SIZE - 1)) == 0) - break; - if (i % 8 == 0) - printk("\n "); - printk(" %08lx", *stack++); - } - - printk("\nCall Trace:"); - i = 0; - stack = esp; - while (((unsigned long)stack & (THREAD_SIZE - 1)) != 0) { - addr = *stack++; - /* - * If the address is either in the text segment of the - * kernel, or in the region which contains vmalloc'ed - * memory, it *may* be the address of a calling - * routine; if so, print it so that someone tracing - * down the cause of the crash will be able to figure - * out the call path that was taken. - */ - if (check_kernel_text(addr)) { - if (i % 4 == 0) - printk("\n "); - printk(" [<%08lx>]", addr); - i++; - } - } - printk("\n"); -} - -void show_trace_task(struct task_struct *tsk) -{ - show_stack(tsk,(unsigned long *)tsk->thread.esp0); -} diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S deleted file mode 100644 index 3253fed42ac1..000000000000 --- a/arch/h8300/kernel/vmlinux.lds.S +++ /dev/null @@ -1,157 +0,0 @@ -#include <asm-generic/vmlinux.lds.h> -#include <asm/page.h> - -/* target memory map */ -#ifdef CONFIG_H8300H_GENERIC -#define ROMTOP 0x000000 -#define ROMSIZE 0x400000 -#define RAMTOP 0x400000 -#define RAMSIZE 0x400000 -#endif - -#ifdef CONFIG_H8300H_AKI3068NET -#define ROMTOP 0x000000 -#define ROMSIZE 0x080000 -#define RAMTOP 0x400000 -#define RAMSIZE 0x200000 -#endif - -#ifdef CONFIG_H8300H_H8MAX -#define ROMTOP 0x000000 -#define ROMSIZE 0x080000 -#define RAMTOP 0x400000 -#define RAMSIZE 0x200000 -#endif - -#ifdef CONFIG_H8300H_SIM -#define ROMTOP 0x000000 -#define ROMSIZE 0x400000 -#define RAMTOP 0x400000 -#define RAMSIZE 0x400000 -#endif - -#ifdef CONFIG_H8S_SIM -#define ROMTOP 0x000000 -#define ROMSIZE 0x400000 -#define RAMTOP 0x400000 -#define RAMSIZE 0x800000 -#endif - -#ifdef CONFIG_H8S_EDOSK2674 -#define ROMTOP 0x000000 -#define ROMSIZE 0x400000 -#define RAMTOP 0x400000 -#define RAMSIZE 0x800000 -#endif - -#if defined(CONFIG_H8300H_SIM) || defined(CONFIG_H8S_SIM) -INPUT(romfs.o) -#endif - -_jiffies = _jiffies_64 + 4; - -ENTRY(__start) - -SECTIONS -{ -#if defined(CONFIG_ROMKERNEL) - . = ROMTOP; - .vectors : - { - __vector = . ; - *(.vectors*) - } -#else - . = RAMTOP; - .bootvec : - { - *(.bootvec) - } -#endif - .text : - { - _text = .; -#if defined(CONFIG_ROMKERNEL) - *(.int_redirect) -#endif - __stext = . ; - TEXT_TEXT - SCHED_TEXT - LOCK_TEXT - __etext = . ; - } - EXCEPTION_TABLE(16) - - RODATA -#if defined(CONFIG_ROMKERNEL) - SECURITY_INIT -#endif - ROEND = .; -#if defined(CONFIG_ROMKERNEL) - . = RAMTOP; - .data : AT(ROEND) -#else - .data : -#endif - { - __sdata = . ; - ___data_start = . ; - - INIT_TASK_DATA(0x2000) - . = ALIGN(0x4) ; - DATA_DATA - . = ALIGN(0x4) ; - *(.data.*) - - . = ALIGN(0x4) ; - ___init_begin = .; - __sinittext = .; - INIT_TEXT - __einittext = .; - INIT_DATA - . = ALIGN(0x4) ; - INIT_SETUP(0x4) - ___setup_start = .; - *(.init.setup) - . = ALIGN(0x4) ; - ___setup_end = .; - INIT_CALLS - CON_INITCALL - EXIT_TEXT - EXIT_DATA - INIT_RAM_FS - . = ALIGN(0x4) ; - ___init_end = .; - __edata = . ; - } -#if defined(CONFIG_RAMKERNEL) - SECURITY_INIT -#endif - __begin_data = LOADADDR(.data); - .bss : - { - . = ALIGN(0x4) ; - __sbss = . ; - ___bss_start = . ; - *(.bss*) - . = ALIGN(0x4) ; - *(COMMON) - . = ALIGN(0x4) ; - ___bss_stop = . ; - __ebss = . ; - __end = . ; - __ramstart = .; - } - .romfs : - { - *(.romfs*) - } - . = RAMTOP+RAMSIZE; - .dummy : - { - COMMAND_START = . - 0x200 ; - __ramend = . ; - } - - DISCARDS -} |