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@@ -8,69 +8,67 @@
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#include <linux/module.h>
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#include <asm/sh_bios.h>
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-#define BIOS_CALL_CONSOLE_WRITE 0
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-#define BIOS_CALL_READ_BLOCK 1
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+#define BIOS_CALL_CONSOLE_WRITE 0
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+#define BIOS_CALL_READ_BLOCK 1
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#define BIOS_CALL_ETH_NODE_ADDR 10
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#define BIOS_CALL_SHUTDOWN 11
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-#define BIOS_CALL_CHAR_OUT 0x1f /* TODO: hack */
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-#define BIOS_CALL_GDB_GET_MODE_PTR 0xfe
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-#define BIOS_CALL_GDB_DETACH 0xff
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+#define BIOS_CALL_CHAR_OUT 0x1f /* TODO: hack */
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+#define BIOS_CALL_GDB_GET_MODE_PTR 0xfe
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+#define BIOS_CALL_GDB_DETACH 0xff
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-static __inline__ long sh_bios_call(long func, long arg0, long arg1, long arg2, long arg3)
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+static inline long sh_bios_call(long func, long arg0, long arg1, long arg2,
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+ long arg3)
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{
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- register long r0 __asm__("r0") = func;
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- register long r4 __asm__("r4") = arg0;
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- register long r5 __asm__("r5") = arg1;
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- register long r6 __asm__("r6") = arg2;
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- register long r7 __asm__("r7") = arg3;
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- __asm__ __volatile__("trapa #0x3f"
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- : "=z" (r0)
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- : "0" (r0), "r" (r4), "r" (r5), "r" (r6), "r" (r7)
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- : "memory");
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- return r0;
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-}
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+ register long r0 __asm__("r0") = func;
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+ register long r4 __asm__("r4") = arg0;
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+ register long r5 __asm__("r5") = arg1;
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+ register long r6 __asm__("r6") = arg2;
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+ register long r7 __asm__("r7") = arg3;
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+ __asm__ __volatile__("trapa #0x3f":"=z"(r0)
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+ :"0"(r0), "r"(r4), "r"(r5), "r"(r6), "r"(r7)
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+ :"memory");
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+ return r0;
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+}
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void sh_bios_console_write(const char *buf, unsigned int len)
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{
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- sh_bios_call(BIOS_CALL_CONSOLE_WRITE, (long)buf, (long)len, 0, 0);
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+ sh_bios_call(BIOS_CALL_CONSOLE_WRITE, (long)buf, (long)len, 0, 0);
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}
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-
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void sh_bios_char_out(char ch)
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{
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- sh_bios_call(BIOS_CALL_CHAR_OUT, ch, 0, 0, 0);
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+ sh_bios_call(BIOS_CALL_CHAR_OUT, ch, 0, 0, 0);
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}
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-
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int sh_bios_in_gdb_mode(void)
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{
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- static char queried = 0;
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- static char *gdb_mode_p = 0;
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+ static char queried = 0;
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+ static char *gdb_mode_p = 0;
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- if (!queried)
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- {
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- /* Query the gdb stub for address of its gdb mode variable */
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- long r = sh_bios_call(BIOS_CALL_GDB_GET_MODE_PTR, 0, 0, 0, 0);
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- if (r != ~0) /* BIOS returns -1 for unknown function */
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- gdb_mode_p = (char *)r;
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- queried = 1;
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- }
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- return (gdb_mode_p != 0 ? *gdb_mode_p : 0);
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+ if (!queried) {
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+ /* Query the gdb stub for address of its gdb mode variable */
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+ long r = sh_bios_call(BIOS_CALL_GDB_GET_MODE_PTR, 0, 0, 0, 0);
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+ if (r != ~0) /* BIOS returns -1 for unknown function */
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+ gdb_mode_p = (char *)r;
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+ queried = 1;
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+ }
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+ return (gdb_mode_p != 0 ? *gdb_mode_p : 0);
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}
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void sh_bios_gdb_detach(void)
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{
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- sh_bios_call(BIOS_CALL_GDB_DETACH, 0, 0, 0, 0);
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+ sh_bios_call(BIOS_CALL_GDB_DETACH, 0, 0, 0, 0);
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}
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+
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EXPORT_SYMBOL(sh_bios_gdb_detach);
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-void sh_bios_get_node_addr (unsigned char *node_addr)
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+void sh_bios_get_node_addr(unsigned char *node_addr)
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{
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- sh_bios_call(BIOS_CALL_ETH_NODE_ADDR, 0, (long)node_addr, 0, 0);
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+ sh_bios_call(BIOS_CALL_ETH_NODE_ADDR, 0, (long)node_addr, 0, 0);
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}
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void sh_bios_shutdown(unsigned int how)
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{
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- sh_bios_call(BIOS_CALL_SHUTDOWN, how, 0, 0, 0);
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+ sh_bios_call(BIOS_CALL_SHUTDOWN, how, 0, 0, 0);
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}
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