diff options
author | David S. Miller <davem@davemloft.net> | 2013-04-06 17:51:48 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2013-04-06 17:51:48 -0400 |
commit | 598ec971ddcf7dcb0c381230e69a39c75b7fac1a (patch) | |
tree | cc8c1268d7d3a27f51e0a13adc04d68375eb85a8 /arch/sparc | |
parent | d6d88bae97d2e1c44ef9e2ae3f22de82fa6e11c5 (diff) |
sparc: Consistently use 'wr' and 'rd' instructions for ASRs.
For consistency, don't use 'mov'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/include/asm/head_32.h | 6 | ||||
-rw-r--r-- | arch/sparc/kernel/leon_pmc.c | 4 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/sparc/include/asm/head_32.h b/arch/sparc/include/asm/head_32.h index a76874838f61..5f1dbe315bc8 100644 --- a/arch/sparc/include/asm/head_32.h +++ b/arch/sparc/include/asm/head_32.h | |||
@@ -55,15 +55,15 @@ | |||
55 | 55 | ||
56 | /* The Get Condition Codes software trap for userland. */ | 56 | /* The Get Condition Codes software trap for userland. */ |
57 | #define GETCC_TRAP \ | 57 | #define GETCC_TRAP \ |
58 | b getcc_trap_handler; mov %psr, %l0; nop; nop; | 58 | b getcc_trap_handler; rd %psr, %l0; nop; nop; |
59 | 59 | ||
60 | /* The Set Condition Codes software trap for userland. */ | 60 | /* The Set Condition Codes software trap for userland. */ |
61 | #define SETCC_TRAP \ | 61 | #define SETCC_TRAP \ |
62 | b setcc_trap_handler; mov %psr, %l0; nop; nop; | 62 | b setcc_trap_handler; rd %psr, %l0; nop; nop; |
63 | 63 | ||
64 | /* The Get PSR software trap for userland. */ | 64 | /* The Get PSR software trap for userland. */ |
65 | #define GETPSR_TRAP \ | 65 | #define GETPSR_TRAP \ |
66 | mov %psr, %i0; jmp %l2; rett %l2 + 4; nop; | 66 | rd %psr, %i0; jmp %l2; rett %l2 + 4; nop; |
67 | 67 | ||
68 | /* This is for hard interrupts from level 1-14, 15 is non-maskable (nmi) and | 68 | /* This is for hard interrupts from level 1-14, 15 is non-maskable (nmi) and |
69 | * gets handled with another macro. | 69 | * gets handled with another macro. |
diff --git a/arch/sparc/kernel/leon_pmc.c b/arch/sparc/kernel/leon_pmc.c index 708bca435219..bdf53d9a8d46 100644 --- a/arch/sparc/kernel/leon_pmc.c +++ b/arch/sparc/kernel/leon_pmc.c | |||
@@ -48,7 +48,7 @@ void pmc_leon_idle_fixup(void) | |||
48 | */ | 48 | */ |
49 | register unsigned int address = (unsigned int)leon3_irqctrl_regs; | 49 | register unsigned int address = (unsigned int)leon3_irqctrl_regs; |
50 | __asm__ __volatile__ ( | 50 | __asm__ __volatile__ ( |
51 | "mov %%g0, %%asr19\n" | 51 | "wr %%g0, %%asr19\n" |
52 | "lda [%0] %1, %%g0\n" | 52 | "lda [%0] %1, %%g0\n" |
53 | : | 53 | : |
54 | : "r"(address), "i"(ASI_LEON_BYPASS)); | 54 | : "r"(address), "i"(ASI_LEON_BYPASS)); |
@@ -61,7 +61,7 @@ void pmc_leon_idle_fixup(void) | |||
61 | void pmc_leon_idle(void) | 61 | void pmc_leon_idle(void) |
62 | { | 62 | { |
63 | /* For systems without power-down, this will be no-op */ | 63 | /* For systems without power-down, this will be no-op */ |
64 | __asm__ __volatile__ ("mov %g0, %asr19\n\t"); | 64 | __asm__ __volatile__ ("wr %g0, %asr19\n\t"); |
65 | } | 65 | } |
66 | 66 | ||
67 | /* Install LEON Power Down function */ | 67 | /* Install LEON Power Down function */ |