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powerpc: Add more Power7 specific definitions

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stable-2.6.27.60 added c24cb8e5 which uses PV_POWER7 but it's not
defined.  Following patch adds these definitions.

From: Benjamin Herrenschmidt <benh@kernel.crashing.org>

commit 50fb8ebe7c upstream

powerpc: Add more Power7 specific definitions

This adds more SPR definitions used on newer processors when running
in hypervisor mode. Along with some other P7 specific bits and pieces

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
This commit is contained in:
Michael Neuling 2012-02-13 11:52:02 +11:00 committed by Willy Tarreau
parent 74dbd0b53e
commit 92c74a5c6b
2 changed files with 45 additions and 1 deletions
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1
arch/powerpc/include/asm/ppc_asm.h
View File

@ -166,6 +166,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \
#define HMT_MEDIUM or 2,2,2
#define HMT_MEDIUM_HIGH or 5,5,5 # medium high priority
#define HMT_HIGH or 3,3,3
#define HMT_EXTRA_HIGH or 7,7,7 # power7 only
/* handle instructions that older assemblers may not know */
#define RFCI .long 0x4c000066 /* rfci instruction */

45
arch/powerpc/include/asm/reg.h
View File

@ -172,8 +172,43 @@
#define SPRN_TBWL 0x11C /* Time Base Lower Register (super, R/W) */
#define SPRN_TBWU 0x11D /* Time Base Upper Register (super, R/W) */
#define SPRN_SPURR 0x134 /* Scaled PURR */
#define SPRN_HSPRG0 0x130 /* Hypervisor Scratch 0 */
#define SPRN_HSPRG1 0x131 /* Hypervisor Scratch 1 */
#define SPRN_HDSISR 0x132
#define SPRN_HDAR 0x133
#define SPRN_HDEC 0x136 /* Hypervisor Decrementer */
#define SPRN_HIOR 0x137 /* 970 Hypervisor interrupt offset */
#define SPRN_RMOR 0x138 /* Real mode offset register */
#define SPRN_HRMOR 0x139 /* Real mode offset register */
#define SPRN_HSRR0 0x13A /* Hypervisor Save/Restore 0 */
#define SPRN_HSRR1 0x13B /* Hypervisor Save/Restore 1 */
#define SPRN_LPCR 0x13E /* LPAR Control Register */
#define LPCR_VPM0 (1ul << (63-0))
#define LPCR_VPM1 (1ul << (63-1))
#define LPCR_ISL (1ul << (63-2))
#define LPCR_DPFD_SH (63-11)
#define LPCR_VRMA_L (1ul << (63-12))
#define LPCR_VRMA_LP0 (1ul << (63-15))
#define LPCR_VRMA_LP1 (1ul << (63-16))
#define LPCR_RMLS 0x1C000000 /* impl dependent rmo limit sel */
#define LPCR_ILE 0x02000000 /* !HV irqs set MSR:LE */
#define LPCR_PECE 0x00007000 /* powersave exit cause enable */
#define LPCR_PECE0 0x00004000 /* ext. exceptions can cause exit */
#define LPCR_PECE1 0x00002000 /* decrementer can cause exit */
#define LPCR_PECE2 0x00001000 /* machine check etc can cause exit */
#define LPCR_MER 0x00000800 /* Mediated External Exception */
#define LPCR_LPES0 0x00000008 /* LPAR Env selector 0 */
#define LPCR_LPES1 0x00000004 /* LPAR Env selector 1 */
#define LPCR_RMI 0x00000002 /* real mode is cache inhibit */
#define LPCR_HDICE 0x00000001 /* Hyp Decr enable (HV,PR,EE) */
#define SPRN_LPID 0x13F /* Logical Partition Identifier */
#define SPRN_HMER 0x150 /* Hardware m? error recovery */
#define SPRN_HMEER 0x151 /* Hardware m? enable error recovery */
#define SPRN_HEIR 0x153 /* Hypervisor Emulated Instruction Register */
#define SPRN_TLBINDEXR 0x154 /* P7 TLB control register */
#define SPRN_TLBVPNR 0x155 /* P7 TLB control register */
#define SPRN_TLBRPNR 0x156 /* P7 TLB control register */
#define SPRN_TLBLPIDR 0x157 /* P7 TLB control register */
#define SPRN_DBAT0L 0x219 /* Data BAT 0 Lower Register */
#define SPRN_DBAT0U 0x218 /* Data BAT 0 Upper Register */
#define SPRN_DBAT1L 0x21B /* Data BAT 1 Lower Register */
@ -392,12 +427,18 @@
#define SPRN_SRR0 0x01A /* Save/Restore Register 0 */
#define SPRN_SRR1 0x01B /* Save/Restore Register 1 */
#define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */
#define SRR1_WAKERESET 0x00380000 /* System reset */
#define SRR1_WAKESYSERR 0x00300000 /* System error */
#define SRR1_WAKEEE 0x00200000 /* External interrupt */
#define SRR1_WAKEMT 0x00280000 /* mtctrl */
#define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */
#define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */
#define SRR1_WAKETHERM 0x00100000 /* Thermal management interrupt */
#define SRR1_WAKERESET 0x00100000 /* System reset */
#define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask [46:47] */
#define SRR1_WS_DEEPEST 0x00030000 /* Some resources not maintained,
* may not be recoverable */
#define SRR1_WS_DEEPER 0x00020000 /* Some resources not maintained */
#define SRR1_WS_DEEP 0x00010000 /* All resources maintained */
#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */
#define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */
@ -698,6 +739,8 @@
#define PV_POWER5 0x003A
#define PV_POWER5p 0x003B
#define PV_970FX 0x003C
#define PV_POWER6 0x003E
#define PV_POWER7 0x003F
#define PV_630 0x0040
#define PV_630p 0x0041
#define PV_970MP 0x0044