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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 19:54:33 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 19:54:33 -0500 |
commit | 3c92ec8ae91ecf59d88c798301833d7cf83f2179 (patch) | |
tree | 08a38cd3523c42bd49882f17cd501fd879e7ca1c /arch/powerpc/sysdev/dcr-low.S | |
parent | c4c9f0183b7c4e97836e8fecbb67898b06c47e78 (diff) | |
parent | ca9153a3a2a7556d091dfe080e42b0e67881fff6 (diff) |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (144 commits)
powerpc/44x: Support 16K/64K base page sizes on 44x
powerpc: Force memory size to be a multiple of PAGE_SIZE
powerpc/32: Wire up the trampoline code for kdump
powerpc/32: Add the ability for a classic ppc kernel to be loaded at 32M
powerpc/32: Allow __ioremap on RAM addresses for kdump kernel
powerpc/32: Setup OF properties for kdump
powerpc/32/kdump: Implement crash_setup_regs() using ppc_save_regs()
powerpc: Prepare xmon_save_regs for use with kdump
powerpc: Remove default kexec/crash_kernel ops assignments
powerpc: Make default kexec/crash_kernel ops implicit
powerpc: Setup OF properties for ppc32 kexec
powerpc/pseries: Fix cpu hotplug
powerpc: Fix KVM build on ppc440
powerpc/cell: add QPACE as a separate Cell platform
powerpc/cell: fix build breakage with CONFIG_SPUFS disabled
powerpc/mpc5200: fix error paths in PSC UART probe function
powerpc/mpc5200: add rts/cts handling in PSC UART driver
powerpc/mpc5200: Make PSC UART driver update serial errors counters
powerpc/mpc5200: Remove obsolete code from mpc5200 MDIO driver
powerpc/mpc5200: Add MDMA/UDMA support to MPC5200 ATA driver
...
Fix trivial conflict in drivers/char/Makefile as per Paul's directions
Diffstat (limited to 'arch/powerpc/sysdev/dcr-low.S')
-rw-r--r-- | arch/powerpc/sysdev/dcr-low.S | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/dcr-low.S b/arch/powerpc/sysdev/dcr-low.S index 2078f39e2f17..d3098ef1404a 100644 --- a/arch/powerpc/sysdev/dcr-low.S +++ b/arch/powerpc/sysdev/dcr-low.S | |||
@@ -11,14 +11,20 @@ | |||
11 | 11 | ||
12 | #include <asm/ppc_asm.h> | 12 | #include <asm/ppc_asm.h> |
13 | #include <asm/processor.h> | 13 | #include <asm/processor.h> |
14 | #include <asm/bug.h> | ||
14 | 15 | ||
15 | #define DCR_ACCESS_PROLOG(table) \ | 16 | #define DCR_ACCESS_PROLOG(table) \ |
17 | cmpli cr0,r3,1024; \ | ||
16 | rlwinm r3,r3,4,18,27; \ | 18 | rlwinm r3,r3,4,18,27; \ |
17 | lis r5,table@h; \ | 19 | lis r5,table@h; \ |
18 | ori r5,r5,table@l; \ | 20 | ori r5,r5,table@l; \ |
19 | add r3,r3,r5; \ | 21 | add r3,r3,r5; \ |
22 | bge- 1f; \ | ||
20 | mtctr r3; \ | 23 | mtctr r3; \ |
21 | bctr | 24 | bctr; \ |
25 | 1: trap; \ | ||
26 | EMIT_BUG_ENTRY 1b,__FILE__,__LINE__,0; \ | ||
27 | blr | ||
22 | 28 | ||
23 | _GLOBAL(__mfdcr) | 29 | _GLOBAL(__mfdcr) |
24 | DCR_ACCESS_PROLOG(__mfdcr_table) | 30 | DCR_ACCESS_PROLOG(__mfdcr_table) |