#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 */
#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 */
* SPRG usage:
*
* All 64-bit:
- * - SPRG1 stores PACA pointer
+ * - SPRG1 stores PACA pointer except 64-bit server in
+ * HV mode in which case it is HSPRG0
*
* 64-bit server:
* - SPRG0 unused (reserved for HV on Power4)
* - SPRG2 scratch for exception vectors
* - SPRG3 unused (user visible)
+ * - HSPRG0 stores PACA in HV mode
+ * - HSPRG1 scratch for "HV" exceptions
*
* 64-bit embedded
* - SPRG0 generic exception scratch
#ifdef CONFIG_PPC_BOOK3S_64
#define SPRN_SPRG_SCRATCH0 SPRN_SPRG2
+#define SPRN_SPRG_HPACA SPRN_HSPRG0
+#define SPRN_SPRG_HSCRATCH0 SPRN_HSPRG1
+
+#define GET_PACA(rX) \
+ BEGIN_FTR_SECTION_NESTED(66); \
+ mfspr rX,SPRN_SPRG_PACA; \
+ FTR_SECTION_ELSE_NESTED(66); \
+ mfspr rX,SPRN_SPRG_HPACA; \
+ ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE_206, 66)
+
+#define SET_PACA(rX) \
+ BEGIN_FTR_SECTION_NESTED(66); \
+ mtspr SPRN_SPRG_PACA,rX; \
+ FTR_SECTION_ELSE_NESTED(66); \
+ mtspr SPRN_SPRG_HPACA,rX; \
+ ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE_206, 66)
+
+#define GET_SCRATCH0(rX) \
+ BEGIN_FTR_SECTION_NESTED(66); \
+ mfspr rX,SPRN_SPRG_SCRATCH0; \
+ FTR_SECTION_ELSE_NESTED(66); \
+ mfspr rX,SPRN_SPRG_HSCRATCH0; \
+ ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE_206, 66)
+
+#define SET_SCRATCH0(rX) \
+ BEGIN_FTR_SECTION_NESTED(66); \
+ mtspr SPRN_SPRG_SCRATCH0,rX; \
+ FTR_SECTION_ELSE_NESTED(66); \
+ mtspr SPRN_SPRG_HSCRATCH0,rX; \
+ ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_HVMODE_206, 66)
#endif
#ifdef CONFIG_PPC_BOOK3E_64
#define SPRN_SPRG_TLB_EXFRAME SPRN_SPRG2
#define SPRN_SPRG_TLB_SCRATCH SPRN_SPRG6
#define SPRN_SPRG_GEN_SCRATCH SPRN_SPRG0
+
+#define SET_PACA(rX) mtspr SPRN_SPRG_PACA,rX
+#define GET_PACA(rX) mfspr rX,SPRN_SPRG_PACA
+
#endif
#ifdef CONFIG_PPC_BOOK3S_32
#define SPRN_SPRG_SCRATCH1 SPRN_SPRG1
#endif
+
+
/*
* An mtfsf instruction with the L bit set. On CPUs that support this a
* full 64bits of FPSCR is restored and on other CPUs the L bit is ignored.
#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
git.openpandora.org / pandora-kernel.git / blobdiff