diff options
| author | Helge Deller <deller@gmx.de> | 2023-05-14 13:23:06 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2023-06-30 17:14:14 +0200 |
| commit | ededd9d27834ad1f300436c1b78e58ad4fcf5dd7 (patch) | |
| tree | 6ada171e461bfc86e3b28cfc93b6fc21982b8650 /arch/parisc/include | |
| parent | parisc: Default to 8 CPUs for 64-bit kernel (diff) | |
| download | linux-ededd9d27834ad1f300436c1b78e58ad4fcf5dd7.tar.xz linux-ededd9d27834ad1f300436c1b78e58ad4fcf5dd7.zip | |
sticon/parisc: Allow 64-bit STI calls in PDC firmware abstration
Some 64-bit machines require us to call the STI ROM in 64-bit mode, e.g.
with the VisFXe graphic card.
This patch allows drivers to use such 64-bit calling conventions.
Tested-by: John David Anglin <dave.anglin@bell.net>
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/include')
| -rw-r--r-- | arch/parisc/include/asm/pdc.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h index 2b4fad8328e8..269b9a159f01 100644 --- a/arch/parisc/include/asm/pdc.h +++ b/arch/parisc/include/asm/pdc.h @@ -88,8 +88,8 @@ int pdc_iodc_print(const unsigned char *str, unsigned count); void pdc_emergency_unlock(void); int pdc_sti_call(unsigned long func, unsigned long flags, - unsigned long inptr, unsigned long outputr, - unsigned long glob_cfg); + unsigned long inptr, unsigned long outputr, + unsigned long glob_cfg, int do_call64); int __pdc_cpu_rendezvous(void); void pdc_cpu_rendezvous_lock(void); |