diff options
| author | Paul Mackerras <paulus@samba.org> | 2005-11-03 06:41:19 +0300 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-11-03 06:41:19 +0300 |
| commit | f4fcbbe9a7fdf11305fea657202b954bdc2228ec (patch) | |
| tree | d3f6a54b82b6d28f7e78cebd8043df2d9b596b5a /arch/powerpc/kernel/rtas.c | |
| parent | 398382999bcff46ec1c7e7ab7574b10b087481c7 (diff) | |
| download | linux-f4fcbbe9a7fdf11305fea657202b954bdc2228ec.tar.xz | |
powerpc: Merge remaining RTAS code
This moves rtas-proc.c and rtas_flash.c into arch/powerpc/kernel, since
cell wants them as well as pseries (and chrp can use rtas-proc.c too,
at least in principle). rtas_fw.c is gone, with its bits moved into
rtas_flash.c and rtas.c.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/rtas.c')
| -rw-r--r-- | arch/powerpc/kernel/rtas.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 4d22eeeeb91d..b7fc2d884950 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -43,6 +43,13 @@ char rtas_data_buf[RTAS_DATA_BUF_SIZE] __cacheline_aligned; unsigned long rtas_rmo_buf; /* + * If non-NULL, this gets called when the kernel terminates. + * This is done like this so rtas_flash can be a module. + */ +void (*rtas_flash_term_hook)(int); +EXPORT_SYMBOL(rtas_flash_term_hook); + +/* * call_rtas_display_status and call_rtas_display_status_delay * are designed only for very early low-level debugging, which * is why the token is hard-coded to 10. @@ -206,6 +213,7 @@ void rtas_progress(char *s, unsigned short hex) spin_unlock(&progress_lock); } +EXPORT_SYMBOL(rtas_progress); /* needed by rtas_flash module */ int rtas_token(const char *service) { @@ -492,6 +500,8 @@ int rtas_set_indicator(int indicator, int index, int new_value) void rtas_restart(char *cmd) { + if (rtas_flash_term_hook) + rtas_flash_term_hook(SYS_RESTART); printk("RTAS system-reboot returned %d\n", rtas_call(rtas_token("system-reboot"), 0, 1, NULL)); for (;;); @@ -499,6 +509,8 @@ void rtas_restart(char *cmd) void rtas_power_off(void) { + if (rtas_flash_term_hook) + rtas_flash_term_hook(SYS_POWER_OFF); /* allow power on only with power button press */ printk("RTAS power-off returned %d\n", rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1)); @@ -507,7 +519,12 @@ void rtas_power_off(void) void rtas_halt(void) { - rtas_power_off(); + if (rtas_flash_term_hook) + rtas_flash_term_hook(SYS_HALT); + /* allow power on only with power button press */ + printk("RTAS power-off returned %d\n", + rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1)); + for (;;); } /* Must be in the RMO region, so we place it here */ |