From 8e32018b0428038b492dad5b19e80bf7d6dc002d Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Wed, 17 Dec 2008 11:37:51 +0900 Subject: [PATCH] sh: Run sh_bios through a long overdue Lindent. Signed-off-by: Paul Mundt --- arch/sh/kernel/sh_bios.c | 150 +++++++++++++++++++++++------------------------ 1 file changed, 74 insertions(+), 76 deletions(-) rewrite arch/sh/kernel/sh_bios.c (71%) diff --git a/arch/sh/kernel/sh_bios.c b/arch/sh/kernel/sh_bios.c dissimilarity index 71% index d1bcac4fa26..7c8c58ec5de 100644 --- a/arch/sh/kernel/sh_bios.c +++ b/arch/sh/kernel/sh_bios.c @@ -1,76 +1,74 @@ -/* - * linux/arch/sh/kernel/sh_bios.c - * C interface for trapping into the standard LinuxSH BIOS. - * - * Copyright (C) 2000 Greg Banks, Mitch Davis - * - */ -#include -#include - -#define BIOS_CALL_CONSOLE_WRITE 0 -#define BIOS_CALL_READ_BLOCK 1 -#define BIOS_CALL_ETH_NODE_ADDR 10 -#define BIOS_CALL_SHUTDOWN 11 -#define BIOS_CALL_CHAR_OUT 0x1f /* TODO: hack */ -#define BIOS_CALL_GDB_GET_MODE_PTR 0xfe -#define BIOS_CALL_GDB_DETACH 0xff - -static __inline__ long sh_bios_call(long func, long arg0, long arg1, long arg2, long arg3) -{ - register long r0 __asm__("r0") = func; - register long r4 __asm__("r4") = arg0; - register long r5 __asm__("r5") = arg1; - register long r6 __asm__("r6") = arg2; - register long r7 __asm__("r7") = arg3; - __asm__ __volatile__("trapa #0x3f" - : "=z" (r0) - : "0" (r0), "r" (r4), "r" (r5), "r" (r6), "r" (r7) - : "memory"); - return r0; -} - - -void sh_bios_console_write(const char *buf, unsigned int len) -{ - sh_bios_call(BIOS_CALL_CONSOLE_WRITE, (long)buf, (long)len, 0, 0); -} - - -void sh_bios_char_out(char ch) -{ - sh_bios_call(BIOS_CALL_CHAR_OUT, ch, 0, 0, 0); -} - - -int sh_bios_in_gdb_mode(void) -{ - static char queried = 0; - static char *gdb_mode_p = 0; - - if (!queried) - { - /* Query the gdb stub for address of its gdb mode variable */ - long r = sh_bios_call(BIOS_CALL_GDB_GET_MODE_PTR, 0, 0, 0, 0); - if (r != ~0) /* BIOS returns -1 for unknown function */ - gdb_mode_p = (char *)r; - queried = 1; - } - return (gdb_mode_p != 0 ? *gdb_mode_p : 0); -} - -void sh_bios_gdb_detach(void) -{ - sh_bios_call(BIOS_CALL_GDB_DETACH, 0, 0, 0, 0); -} -EXPORT_SYMBOL(sh_bios_gdb_detach); - -void sh_bios_get_node_addr (unsigned char *node_addr) -{ - sh_bios_call(BIOS_CALL_ETH_NODE_ADDR, 0, (long)node_addr, 0, 0); -} - -void sh_bios_shutdown(unsigned int how) -{ - sh_bios_call(BIOS_CALL_SHUTDOWN, how, 0, 0, 0); -} +/* + * linux/arch/sh/kernel/sh_bios.c + * C interface for trapping into the standard LinuxSH BIOS. + * + * Copyright (C) 2000 Greg Banks, Mitch Davis + * + */ +#include +#include + +#define BIOS_CALL_CONSOLE_WRITE 0 +#define BIOS_CALL_READ_BLOCK 1 +#define BIOS_CALL_ETH_NODE_ADDR 10 +#define BIOS_CALL_SHUTDOWN 11 +#define BIOS_CALL_CHAR_OUT 0x1f /* TODO: hack */ +#define BIOS_CALL_GDB_GET_MODE_PTR 0xfe +#define BIOS_CALL_GDB_DETACH 0xff + +static inline long sh_bios_call(long func, long arg0, long arg1, long arg2, + long arg3) +{ + register long r0 __asm__("r0") = func; + register long r4 __asm__("r4") = arg0; + register long r5 __asm__("r5") = arg1; + register long r6 __asm__("r6") = arg2; + register long r7 __asm__("r7") = arg3; + + __asm__ __volatile__("trapa #0x3f":"=z"(r0) + :"0"(r0), "r"(r4), "r"(r5), "r"(r6), "r"(r7) + :"memory"); + return r0; +} + +void sh_bios_console_write(const char *buf, unsigned int len) +{ + sh_bios_call(BIOS_CALL_CONSOLE_WRITE, (long)buf, (long)len, 0, 0); +} + +void sh_bios_char_out(char ch) +{ + sh_bios_call(BIOS_CALL_CHAR_OUT, ch, 0, 0, 0); +} + +int sh_bios_in_gdb_mode(void) +{ + static char queried = 0; + static char *gdb_mode_p = 0; + + if (!queried) { + /* Query the gdb stub for address of its gdb mode variable */ + long r = sh_bios_call(BIOS_CALL_GDB_GET_MODE_PTR, 0, 0, 0, 0); + if (r != ~0) /* BIOS returns -1 for unknown function */ + gdb_mode_p = (char *)r; + queried = 1; + } + return (gdb_mode_p != 0 ? *gdb_mode_p : 0); +} + +void sh_bios_gdb_detach(void) +{ + sh_bios_call(BIOS_CALL_GDB_DETACH, 0, 0, 0, 0); +} + +EXPORT_SYMBOL(sh_bios_gdb_detach); + +void sh_bios_get_node_addr(unsigned char *node_addr) +{ + sh_bios_call(BIOS_CALL_ETH_NODE_ADDR, 0, (long)node_addr, 0, 0); +} + +void sh_bios_shutdown(unsigned int how) +{ + sh_bios_call(BIOS_CALL_SHUTDOWN, how, 0, 0, 0); +} -- 2.11.4.GIT