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>

1 files changed, 45 insertions, 1 deletions

diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 7e4abebe76c0..6eb1d77edb4b 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -210,8 +210,43 @@
 #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 */
@@ -434,16 +469,23 @@
 #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   SRR1_PROGFPE          0x00100000 /* Floating Point Enabled */
 #define   SRR1_PROGPRIV         0x00040000 /* Privileged instruction */
 #define   SRR1_PROGTRAP         0x00020000 /* Trap */
 #define   SRR1_PROGADDR         0x00010000 /* SRR0 contains subsequent addr */
+
 #define SPRN_HSRR0      0x13A   /* Save/Restore Register 0 */
 #define SPRN_HSRR1      0x13B   /* Save/Restore Register 1 */
 
@@ -894,6 +936,8 @@
 #define PV_POWER5p      0x003B
 #define PV_POWER7       0x003F
 #define PV_970FX        0x003C
+#define PV_POWER6       0x003E
+#define PV_POWER7       0x003F
 #define PV_630          0x0040
 #define PV_630p 0x0041
 #define PV_970MP        0x0044