Commit 8e32018b authored by Paul Mundt's avatar Paul Mundt

sh: Run sh_bios through a long overdue Lindent.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent d5701647
...@@ -8,69 +8,67 @@ ...@@ -8,69 +8,67 @@
#include <linux/module.h> #include <linux/module.h>
#include <asm/sh_bios.h> #include <asm/sh_bios.h>
#define BIOS_CALL_CONSOLE_WRITE 0 #define BIOS_CALL_CONSOLE_WRITE 0
#define BIOS_CALL_READ_BLOCK 1 #define BIOS_CALL_READ_BLOCK 1
#define BIOS_CALL_ETH_NODE_ADDR 10 #define BIOS_CALL_ETH_NODE_ADDR 10
#define BIOS_CALL_SHUTDOWN 11 #define BIOS_CALL_SHUTDOWN 11
#define BIOS_CALL_CHAR_OUT 0x1f /* TODO: hack */ #define BIOS_CALL_CHAR_OUT 0x1f /* TODO: hack */
#define BIOS_CALL_GDB_GET_MODE_PTR 0xfe #define BIOS_CALL_GDB_GET_MODE_PTR 0xfe
#define BIOS_CALL_GDB_DETACH 0xff #define BIOS_CALL_GDB_DETACH 0xff
static __inline__ long sh_bios_call(long func, long arg0, long arg1, long arg2, long arg3) static inline long sh_bios_call(long func, long arg0, long arg1, long arg2,
long arg3)
{ {
register long r0 __asm__("r0") = func; register long r0 __asm__("r0") = func;
register long r4 __asm__("r4") = arg0; register long r4 __asm__("r4") = arg0;
register long r5 __asm__("r5") = arg1; register long r5 __asm__("r5") = arg1;
register long r6 __asm__("r6") = arg2; register long r6 __asm__("r6") = arg2;
register long r7 __asm__("r7") = arg3; 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;
}
__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) void sh_bios_console_write(const char *buf, unsigned int len)
{ {
sh_bios_call(BIOS_CALL_CONSOLE_WRITE, (long)buf, (long)len, 0, 0); sh_bios_call(BIOS_CALL_CONSOLE_WRITE, (long)buf, (long)len, 0, 0);
} }
void sh_bios_char_out(char ch) void sh_bios_char_out(char ch)
{ {
sh_bios_call(BIOS_CALL_CHAR_OUT, ch, 0, 0, 0); sh_bios_call(BIOS_CALL_CHAR_OUT, ch, 0, 0, 0);
} }
int sh_bios_in_gdb_mode(void) int sh_bios_in_gdb_mode(void)
{ {
static char queried = 0; static char queried = 0;
static char *gdb_mode_p = 0; static char *gdb_mode_p = 0;
if (!queried) if (!queried) {
{ /* Query the gdb stub for address of its gdb mode variable */
/* 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);
long r = sh_bios_call(BIOS_CALL_GDB_GET_MODE_PTR, 0, 0, 0, 0); if (r != ~0) /* BIOS returns -1 for unknown function */
if (r != ~0) /* BIOS returns -1 for unknown function */ gdb_mode_p = (char *)r;
gdb_mode_p = (char *)r; queried = 1;
queried = 1; }
} return (gdb_mode_p != 0 ? *gdb_mode_p : 0);
return (gdb_mode_p != 0 ? *gdb_mode_p : 0);
} }
void sh_bios_gdb_detach(void) void sh_bios_gdb_detach(void)
{ {
sh_bios_call(BIOS_CALL_GDB_DETACH, 0, 0, 0, 0); sh_bios_call(BIOS_CALL_GDB_DETACH, 0, 0, 0, 0);
} }
EXPORT_SYMBOL(sh_bios_gdb_detach); EXPORT_SYMBOL(sh_bios_gdb_detach);
void sh_bios_get_node_addr (unsigned char *node_addr) void sh_bios_get_node_addr(unsigned char *node_addr)
{ {
sh_bios_call(BIOS_CALL_ETH_NODE_ADDR, 0, (long)node_addr, 0, 0); sh_bios_call(BIOS_CALL_ETH_NODE_ADDR, 0, (long)node_addr, 0, 0);
} }
void sh_bios_shutdown(unsigned int how) void sh_bios_shutdown(unsigned int how)
{ {
sh_bios_call(BIOS_CALL_SHUTDOWN, how, 0, 0, 0); sh_bios_call(BIOS_CALL_SHUTDOWN, how, 0, 0, 0);
} }
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