kevin/linux
1
Fork 0
Code

MIPS: asm/pm.h: Use platform agnostic macros

Browse Source 
Use platform agnostic macros so it can be compiled on all
MIPS platforms.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Jiaxun Yang 2024-05-07 16:21:59 +01:00 committed by Thomas Bogendoerfer
parent e6dc7bc55a
commit 16c6d88f14
1 changed files with 11 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
arch/mips/include/asm/pm.h
View File

@ -17,7 +17,7 @@
/* Save CPU state to stack for suspend to RAM */
.macro SUSPEND_SAVE_REGS
subu sp, PT_SIZE
PTR_SUBU sp, PT_SIZE
/* Call preserved GPRs */
LONG_S $16, PT_R16(sp)
LONG_S $17, PT_R17(sp)
@ -56,13 +56,13 @@
LONG_L $31, PT_R31(sp)
/* Pop and return */
jr ra
addiu sp, PT_SIZE
PTR_ADDIU sp, PT_SIZE
.set pop
.endm
/* Get address of static suspend state into t1 */
.macro LA_STATIC_SUSPEND
la t1, mips_static_suspend_state
PTR_LA t1, mips_static_suspend_state
.endm
/* Save important CPU state for early restoration to global data */
@ -72,11 +72,11 @@
* Segment configuration is saved in global data where it can be easily
* reloaded without depending on the segment configuration.
*/
mfc0 k0, CP0_PAGEMASK, 2 /* SegCtl0 */
mfc0 k0, CP0_SEGCTL0
LONG_S k0, SSS_SEGCTL0(t1)
mfc0 k0, CP0_PAGEMASK, 3 /* SegCtl1 */
mfc0 k0, CP0_SEGCTL1
LONG_S k0, SSS_SEGCTL1(t1)
mfc0 k0, CP0_PAGEMASK, 4 /* SegCtl2 */
mfc0 k0, CP0_SEGCTL2
LONG_S k0, SSS_SEGCTL2(t1)
#endif
/* save stack pointer (pointing to GPRs) */
@ -92,11 +92,11 @@
* segments.
*/
LONG_L k0, SSS_SEGCTL0(t1)
mtc0 k0, CP0_PAGEMASK, 2 /* SegCtl0 */
mtc0 k0, CP0_SEGCTL0
LONG_L k0, SSS_SEGCTL1(t1)
mtc0 k0, CP0_PAGEMASK, 3 /* SegCtl1 */
mtc0 k0, CP0_SEGCTL1
LONG_L k0, SSS_SEGCTL2(t1)
mtc0 k0, CP0_PAGEMASK, 4 /* SegCtl2 */
mtc0 k0, CP0_SEGCTL2
tlbw_use_hazard
#endif
/* restore stack pointer (pointing to GPRs) */
@ -105,10 +105,10 @@
/* flush caches to make sure context has reached memory */
.macro SUSPEND_CACHE_FLUSH
.extern __wback_cache_all
.extern __flush_cache_all
.set push
.set noreorder
la t1, __wback_cache_all
PTR_LA t1, __flush_cache_all
LONG_L t0, 0(t1)
jalr t0
nop