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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-28 19:54:33 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-28 19:54:33 -0500
commit3c92ec8ae91ecf59d88c798301833d7cf83f2179 (patch)
tree08a38cd3523c42bd49882f17cd501fd879e7ca1c /arch/powerpc/sysdev/dcr-low.S
parentc4c9f0183b7c4e97836e8fecbb67898b06c47e78 (diff)
parentca9153a3a2a7556d091dfe080e42b0e67881fff6 (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.S8
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; \
251: 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)