_GLOBAL(enter_rtas)
mflr r0
std r0,16(r1)
- stdu r1,-SWITCH_FRAME_SIZE(r1) /* Save SP and create stack space. */
+ stdu r1,-SWITCH_FRAME_SIZE(r1) /* Save SP and create stack space. */
/* Because RTAS is running in 32b mode, it clobbers the high order half
* of all registers that it saves. We therefore save those registers
* RTAS might touch to the stack. (r0, r3-r13 are caller saved)
- */
+ */
SAVE_GPR(2, r1) /* Save the TOC */
SAVE_GPR(13, r1) /* Save paca */
SAVE_NVGPRS(r1) /* Save the non-volatiles */
/* Unfortunately, the stack pointer and the MSR are also clobbered,
* so they are saved in the PACA which allows us to restore
* our original state after RTAS returns.
- */
+ */
std r1,PACAR1(r13)
- std r6,PACASAVEDMSR(r13)
+ std r6,PACASAVEDMSR(r13)
- /* Setup our real return addr */
+ /* Setup our real return addr */
LOAD_REG_ADDR(r4,rtas_return_loc)
clrldi r4,r4,2 /* convert to realmode address */
- mtlr r4
+ mtlr r4
__enter_rtas:
LOAD_REG_ADDR(r4, rtas)
/*
* Clear RI and set SF before anything.
*/
- mfmsr r6
+ mfmsr r6
li r0,MSR_RI
andc r6,r6,r0
sldi r0,r0,(MSR_SF_LG - MSR_RI_LG)
or r6,r6,r0
sync
- mtmsrd r6
+ mtmsrd r6
/* relocation is off at this point */
GET_PACA(r4)
0: mflr r3
ld r3,(1f-0b)(r3) /* get &rtas_restore_regs */
- ld r1,PACAR1(r4) /* Restore our SP */
- ld r4,PACASAVEDMSR(r4) /* Restore our MSR */
+ ld r1,PACAR1(r4) /* Restore our SP */
+ ld r4,PACASAVEDMSR(r4) /* Restore our MSR */
mtspr SPRN_SRR0,r3
mtspr SPRN_SRR1,r4
ld r8,_DSISR(r1)
mtdsisr r8
- addi r1,r1,SWITCH_FRAME_SIZE /* Unstack our frame */
+ addi r1,r1,SWITCH_FRAME_SIZE /* Unstack our frame */
ld r0,16(r1) /* get return address */
- mtlr r0
- blr /* return to caller */
+ mtlr r0
+ blr /* return to caller */
#endif /* CONFIG_PPC32 */