diff options
Diffstat (limited to 'arch/powerpc/include')
52 files changed, 711 insertions, 319 deletions
diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index a4fe15e33c6f..650757c300db 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -1,4 +1,4 @@ - generic-y += clkdev.h generic-y += rwsem.h +generic-y += trace_clock.h diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h index dc2cf9c6d9e6..ef918a2328bb 100644 --- a/arch/powerpc/include/asm/bitops.h +++ b/arch/powerpc/include/asm/bitops.h @@ -52,8 +52,6 @@ #define smp_mb__before_clear_bit() smp_mb() #define smp_mb__after_clear_bit() smp_mb() -#define BITOP_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) -#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) #define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) /* Macro for generating the ***_bits() functions */ @@ -83,22 +81,22 @@ DEFINE_BITOP(change_bits, xor, "", "") static __inline__ void set_bit(int nr, volatile unsigned long *addr) { - set_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr)); + set_bits(BIT_MASK(nr), addr + BIT_WORD(nr)); } static __inline__ void clear_bit(int nr, volatile unsigned long *addr) { - clear_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr)); + clear_bits(BIT_MASK(nr), addr + BIT_WORD(nr)); } static __inline__ void clear_bit_unlock(int nr, volatile unsigned long *addr) { - clear_bits_unlock(BITOP_MASK(nr), addr + BITOP_WORD(nr)); + clear_bits_unlock(BIT_MASK(nr), addr + BIT_WORD(nr)); } static __inline__ void change_bit(int nr, volatile unsigned long *addr) { - change_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr)); + change_bits(BIT_MASK(nr), addr + BIT_WORD(nr)); } /* Like DEFINE_BITOP(), with changes to the arguments to 'op' and the output @@ -136,26 +134,26 @@ DEFINE_TESTOP(test_and_change_bits, xor, PPC_ATOMIC_ENTRY_BARRIER, static __inline__ int test_and_set_bit(unsigned long nr, volatile unsigned long *addr) { - return test_and_set_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr)) != 0; + return test_and_set_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0; } static __inline__ int test_and_set_bit_lock(unsigned long nr, volatile unsigned long *addr) { - return test_and_set_bits_lock(BITOP_MASK(nr), - addr + BITOP_WORD(nr)) != 0; + return test_and_set_bits_lock(BIT_MASK(nr), + addr + BIT_WORD(nr)) != 0; } static __inline__ int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr) { - return test_and_clear_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr)) != 0; + return test_and_clear_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0; } static __inline__ int test_and_change_bit(unsigned long nr, volatile unsigned long *addr) { - return test_and_change_bits(BITOP_MASK(nr), addr + BITOP_WORD(nr)) != 0; + return test_and_change_bits(BIT_MASK(nr), addr + BIT_WORD(nr)) != 0; } #include <asm-generic/bitops/non-atomic.h> @@ -280,61 +278,8 @@ unsigned long __arch_hweight64(__u64 w); #include <asm-generic/bitops/find.h> /* Little-endian versions */ +#include <asm-generic/bitops/le.h> -static __inline__ int test_bit_le(unsigned long nr, - __const__ void *addr) -{ - __const__ unsigned char *tmp = (__const__ unsigned char *) addr; - return (tmp[nr >> 3] >> (nr & 7)) & 1; -} - -static inline void set_bit_le(int nr, void *addr) -{ - set_bit(nr ^ BITOP_LE_SWIZZLE, addr); -} - -static inline void clear_bit_le(int nr, void *addr) -{ - clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); -} - -static inline void __set_bit_le(int nr, void *addr) -{ - __set_bit(nr ^ BITOP_LE_SWIZZLE, addr); -} - -static inline void __clear_bit_le(int nr, void *addr) -{ - __clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); -} - -static inline int test_and_set_bit_le(int nr, void *addr) -{ - return test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr); -} - -static inline int test_and_clear_bit_le(int nr, void *addr) -{ - return test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); -} - -static inline int __test_and_set_bit_le(int nr, void *addr) -{ - return __test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr); -} - -static inline int __test_and_clear_bit_le(int nr, void *addr) -{ - return __test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); -} - -#define find_first_zero_bit_le(addr, size) \ - find_next_zero_bit_le((addr), (size), 0) -unsigned long find_next_zero_bit_le(const void *addr, - unsigned long size, unsigned long offset); - -unsigned long find_next_bit_le(const void *addr, - unsigned long size, unsigned long offset); /* Bitmap functions for the ext2 filesystem */ #include <asm-generic/bitops/ext2-atomic-setbit.h> diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index 21a0687b8c4d..76f81bd64f1d 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -401,6 +401,14 @@ extern const char *powerpc_base_platform; CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \ CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY) +#define CPU_FTRS_POWER8 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ + CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\ + CPU_FTR_MMCRA | CPU_FTR_SMT | \ + CPU_FTR_COHERENT_ICACHE | \ + CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ + CPU_FTR_DSCR | CPU_FTR_SAO | \ + CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ + CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY) #define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ @@ -421,8 +429,8 @@ extern const char *powerpc_base_platform; #define CPU_FTRS_POSSIBLE \ (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \ CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \ - CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \ - CPU_FTR_VSX) + CPU_FTRS_POWER7 | CPU_FTRS_POWER8 | CPU_FTRS_CELL | \ + CPU_FTRS_PA6T | CPU_FTR_VSX) #endif #else enum { diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h index 487d46ff68a1..483733bd06d4 100644 --- a/arch/powerpc/include/asm/cputime.h +++ b/arch/powerpc/include/asm/cputime.h @@ -228,6 +228,8 @@ static inline cputime_t clock_t_to_cputime(const unsigned long clk) #define cputime64_to_clock_t(ct) cputime_to_clock_t((cputime_t)(ct)) +static inline void arch_vtime_task_switch(struct task_struct *tsk) { } + #endif /* __KERNEL__ */ #endif /* CONFIG_VIRT_CPU_ACCOUNTING */ #endif /* __POWERPC_CPUTIME_H */ diff --git a/arch/powerpc/include/asm/dbell.h b/arch/powerpc/include/asm/dbell.h index 154c067761b1..607e4eeeb694 100644 --- a/arch/powerpc/include/asm/dbell.h +++ b/arch/powerpc/include/asm/dbell.h @@ -1,5 +1,5 @@ /* - * Copyright 2009 Freescale Semicondutor, Inc. + * Copyright 2009 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/arch/powerpc/include/asm/epapr_hcalls.h b/arch/powerpc/include/asm/epapr_hcalls.h index bf2c06c33871..d3d634274d2c 100644 --- a/arch/powerpc/include/asm/epapr_hcalls.h +++ b/arch/powerpc/include/asm/epapr_hcalls.h @@ -50,64 +50,13 @@ #ifndef _EPAPR_HCALLS_H #define _EPAPR_HCALLS_H +#include <uapi/asm/epapr_hcalls.h> + +#ifndef __ASSEMBLY__ #include <linux/types.h> #include <linux/errno.h> #include <asm/byteorder.h> -#define EV_BYTE_CHANNEL_SEND 1 -#define EV_BYTE_CHANNEL_RECEIVE 2 -#define EV_BYTE_CHANNEL_POLL 3 -#define EV_INT_SET_CONFIG 4 -#define EV_INT_GET_CONFIG 5 -#define EV_INT_SET_MASK 6 -#define EV_INT_GET_MASK 7 -#define EV_INT_IACK 9 -#define EV_INT_EOI 10 -#define EV_INT_SEND_IPI 11 -#define EV_INT_SET_TASK_PRIORITY 12 -#define EV_INT_GET_TASK_PRIORITY 13 -#define EV_DOORBELL_SEND 14 -#define EV_MSGSND 15 -#define EV_IDLE 16 - -/* vendor ID: epapr */ -#define EV_LOCAL_VENDOR_ID 0 /* for private use */ -#define EV_EPAPR_VENDOR_ID 1 -#define EV_FSL_VENDOR_ID 2 /* Freescale Semiconductor */ -#define EV_IBM_VENDOR_ID 3 /* IBM */ -#define EV_GHS_VENDOR_ID 4 /* Green Hills Software */ -#define EV_ENEA_VENDOR_ID 5 /* Enea */ -#define EV_WR_VENDOR_ID 6 /* Wind River Systems */ -#define EV_AMCC_VENDOR_ID 7 /* Applied Micro Circuits */ -#define EV_KVM_VENDOR_ID 42 /* KVM */ - -/* The max number of bytes that a byte channel can send or receive per call */ -#define EV_BYTE_CHANNEL_MAX_BYTES 16 - - -#define _EV_HCALL_TOKEN(id, num) (((id) << 16) | (num)) -#define EV_HCALL_TOKEN(hcall_num) _EV_HCALL_TOKEN(EV_EPAPR_VENDOR_ID, hcall_num) - -/* epapr error codes */ -#define EV_EPERM 1 /* Operation not permitted */ -#define EV_ENOENT 2 /* Entry Not Found */ -#define EV_EIO 3 /* I/O error occured */ -#define EV_EAGAIN 4 /* The operation had insufficient - * resources to complete and should be - * retried - */ -#define EV_ENOMEM 5 /* There was insufficient memory to - * complete the operation */ -#define EV_EFAULT 6 /* Bad guest address */ -#define EV_ENODEV 7 /* No such device */ -#define EV_EINVAL 8 /* An argument supplied to the hcall - was out of range or invalid */ -#define EV_INTERNAL 9 /* An internal error occured */ -#define EV_CONFIG 10 /* A configuration error was detected */ -#define EV_INVALID_STATE 11 /* The object is in an invalid state */ -#define EV_UNIMPLEMENTED 12 /* Unimplemented hypercall */ -#define EV_BUFFER_OVERFLOW 13 /* Caller-supplied buffer too small */ - /* * Hypercall register clobber list * @@ -193,7 +142,7 @@ static inline unsigned int ev_int_set_config(unsigned int interrupt, r5 = priority; r6 = destination; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6) : : EV_HCALL_CLOBBERS4 ); @@ -222,7 +171,7 @@ static inline unsigned int ev_int_get_config(unsigned int interrupt, r11 = EV_HCALL_TOKEN(EV_INT_GET_CONFIG); r3 = interrupt; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "=r" (r4), "=r" (r5), "=r" (r6) : : EV_HCALL_CLOBBERS4 ); @@ -252,7 +201,7 @@ static inline unsigned int ev_int_set_mask(unsigned int interrupt, r3 = interrupt; r4 = mask; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "+r" (r4) : : EV_HCALL_CLOBBERS2 ); @@ -277,7 +226,7 @@ static inline unsigned int ev_int_get_mask(unsigned int interrupt, r11 = EV_HCALL_TOKEN(EV_INT_GET_MASK); r3 = interrupt; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "=r" (r4) : : EV_HCALL_CLOBBERS2 ); @@ -305,7 +254,7 @@ static inline unsigned int ev_int_eoi(unsigned int interrupt) r11 = EV_HCALL_TOKEN(EV_INT_EOI); r3 = interrupt; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3) : : EV_HCALL_CLOBBERS1 ); @@ -344,7 +293,7 @@ static inline unsigned int ev_byte_channel_send(unsigned int handle, r7 = be32_to_cpu(p[2]); r8 = be32_to_cpu(p[3]); - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7), "+r" (r8) : : EV_HCALL_CLOBBERS6 @@ -383,7 +332,7 @@ static inline unsigned int ev_byte_channel_receive(unsigned int handle, r3 = handle; r4 = *count; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "+r" (r4), "=r" (r5), "=r" (r6), "=r" (r7), "=r" (r8) : : EV_HCALL_CLOBBERS6 @@ -421,7 +370,7 @@ static inline unsigned int ev_byte_channel_poll(unsigned int handle, r11 = EV_HCALL_TOKEN(EV_BYTE_CHANNEL_POLL); r3 = handle; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "=r" (r4), "=r" (r5) : : EV_HCALL_CLOBBERS3 ); @@ -454,7 +403,7 @@ static inline unsigned int ev_int_iack(unsigned int handle, r11 = EV_HCALL_TOKEN(EV_INT_IACK); r3 = handle; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "=r" (r4) : : EV_HCALL_CLOBBERS2 ); @@ -478,7 +427,7 @@ static inline unsigned int ev_doorbell_send(unsigned int handle) r11 = EV_HCALL_TOKEN(EV_DOORBELL_SEND); r3 = handle; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3) : : EV_HCALL_CLOBBERS1 ); @@ -498,12 +447,12 @@ static inline unsigned int ev_idle(void) r11 = EV_HCALL_TOKEN(EV_IDLE); - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "=r" (r3) : : EV_HCALL_CLOBBERS1 ); return r3; } - -#endif +#endif /* !__ASSEMBLY__ */ +#endif /* _EPAPR_HCALLS_H */ diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index a43c1473915f..ad708dda3ba3 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -48,6 +48,35 @@ #define EX_LR 72 #define EX_CFAR 80 +#ifdef CONFIG_RELOCATABLE +#define EXCEPTION_RELON_PROLOG_PSERIES_1(label, h) \ + ld r12,PACAKBASE(r13); /* get high part of &label */ \ + mfspr r11,SPRN_##h##SRR0; /* save SRR0 */ \ + LOAD_HANDLER(r12,label); \ + mtlr r12; \ + mfspr r12,SPRN_##h##SRR1; /* and SRR1 */ \ + li r10,MSR_RI; \ + mtmsrd r10,1; /* Set RI (EE=0) */ \ + blr; +#else +/* If not relocatable, we can jump directly -- and save messing with LR */ +#define EXCEPTION_RELON_PROLOG_PSERIES_1(label, h) \ + mfspr r11,SPRN_##h##SRR0; /* save SRR0 */ \ + mfspr r12,SPRN_##h##SRR1; /* and SRR1 */ \ + li r10,MSR_RI; \ + mtmsrd r10,1; /* Set RI (EE=0) */ \ + b label; +#endif + +/* + * As EXCEPTION_PROLOG_PSERIES(), except we've already got relocation on + * so no need to rfid. Save lr in case we're CONFIG_RELOCATABLE, in which + * case EXCEPTION_RELON_PROLOG_PSERIES_1 will be using lr. + */ +#define EXCEPTION_RELON_PROLOG_PSERIES(area, label, h, extra, vec) \ + EXCEPTION_PROLOG_1(area, extra, vec); \ + EXCEPTION_RELON_PROLOG_PSERIES_1(label, h) + /* * We're short on space and time in the exception prolog, so we can't * use the normal SET_REG_IMMEDIATE macro. Normally we just need the @@ -55,12 +84,29 @@ * word. */ #define LOAD_HANDLER(reg, label) \ - addi reg,reg,(label)-_stext; /* virt addr of handler ... */ + /* Handlers must be within 64K of kbase, which must be 64k aligned */ \ + ori reg,reg,(label)-_stext; /* virt addr of handler ... */ /* Exception register prefixes */ #define EXC_HV H #define EXC_STD +#if defined(CONFIG_RELOCATABLE) +/* + * If we support interrupts with relocation on AND we're a relocatable + * kernel, we need to use LR to get to the 2nd level handler. So, save/restore + * it when required. + */ +#define SAVE_LR(reg, area) mflr reg ; std reg,area+EX_LR(r13) +#define GET_LR(reg, area) ld reg,area+EX_LR(r13) +#define RESTORE_LR(reg, area) ld reg,area+EX_LR(r13) ; mtlr reg +#else +/* ...else LR is unused and in register. */ +#define SAVE_LR(reg, area) +#define GET_LR(reg, area) mflr reg +#define RESTORE_LR(reg, area) +#endif + #define __EXCEPTION_PROLOG_1(area, extra, vec) \ GET_PACA(r13); \ std r9,area+EX_R9(r13); /* save r9 - r12 */ \ @@ -69,6 +115,7 @@ mfspr r10,SPRN_CFAR; \ std r10,area+EX_CFAR(r13); \ END_FTR_SECTION_NESTED(CPU_FTR_CFAR, CPU_FTR_CFAR, 66); \ + SAVE_LR(r10, area); \ mfcr r9; \ extra(vec); \ std r11,area+EX_R11(r13); \ @@ -169,6 +216,7 @@ do_kvm_##n: \ sth r1,PACA_TRAP_SAVE(r13); \ std r3,area+EX_R3(r13); \ addi r3,r13,area; /* r3 -> where regs are saved*/ \ + RESTORE_LR(r1, area); \ b bad_stack; \ 3: std r9,_CCR(r1); /* save CR in stackframe */ \ std r11,_NIP(r1); /* save SRR0 in stackframe */ \ @@ -194,8 +242,8 @@ do_kvm_##n: \ ld r10,area+EX_CFAR(r13); \ std r10,ORIG_GPR3(r1); \ END_FTR_SECTION_NESTED(CPU_FTR_CFAR, CPU_FTR_CFAR, 66); \ + GET_LR(r9,area); /* Get LR, later save to stack */ \ ld r2,PACATOC(r13); /* get kernel TOC into r2 */ \ - mflr r9; /* save LR in stackframe */ \ std r9,_LINK(r1); \ mfctr r10; /* save CTR in stackframe */ \ std r10,_CTR(r1); \ @@ -232,6 +280,26 @@ label##_hv: \ EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common, \ EXC_HV, KVMTEST, vec) +#define STD_RELON_EXCEPTION_PSERIES(loc, vec, label) \ + . = loc; \ + .globl label##_relon_pSeries; \ +label##_relon_pSeries: \ + HMT_MEDIUM; \ + /* No guest interrupts come through here */ \ + SET_SCRATCH0(r13); /* save r13 */ \ + EXCEPTION_RELON_PROLOG_PSERIES(PACA_EXGEN, label##_common, \ + EXC_STD, KVMTEST_PR, vec) + +#define STD_RELON_EXCEPTION_HV(loc, vec, label) \ + . = loc; \ + .globl label##_relon_hv; \ +label##_relon_hv: \ + HMT_MEDIUM; \ + /* No guest interrupts come through here */ \ + SET_SCRATCH0(r13); /* save r13 */ \ + EXCEPTION_RELON_PROLOG_PSERIES(PACA_EXGEN, label##_common, \ + EXC_HV, KVMTEST, vec) + /* This associate vector numbers with bits in paca->irq_happened */ #define SOFTEN_VALUE_0x500 PACA_IRQ_EE #define SOFTEN_VALUE_0x502 PACA_IRQ_EE @@ -257,6 +325,9 @@ label##_hv: \ KVMTEST(vec); \ _SOFTEN_TEST(EXC_STD, vec) +#define SOFTEN_NOTEST_PR(vec) _SOFTEN_TEST(EXC_STD, vec) +#define SOFTEN_NOTEST_HV(vec) _SOFTEN_TEST(EXC_HV, vec) + #define __MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra) \ HMT_MEDIUM; \ SET_SCRATCH0(r13); /* save r13 */ \ @@ -279,6 +350,28 @@ label##_hv: \ _MASKABLE_EXCEPTION_PSERIES(vec, label, \ EXC_HV, SOFTEN_TEST_HV) +#define __MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra) \ + HMT_MEDIUM; \ + SET_SCRATCH0(r13); /* save r13 */ \ + __EXCEPTION_PROLOG_1(PACA_EXGEN, extra, vec); \ + EXCEPTION_RELON_PROLOG_PSERIES_1(label##_common, h); +#define _MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra) \ + __MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra) + +#define MASKABLE_RELON_EXCEPTION_PSERIES(loc, vec, label) \ + . = loc; \ + .globl label##_relon_pSeries; \ +label##_relon_pSeries: \ + _MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, \ + EXC_STD, SOFTEN_NOTEST_PR) + +#define MASKABLE_RELON_EXCEPTION_HV(loc, vec, label) \ + . = loc; \ + .globl label##_relon_hv; \ +label##_relon_hv: \ + _MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, \ + EXC_HV, SOFTEN_NOTEST_HV) + /* * Our exception common code can be passed various "additions" * to specify the behaviour of interrupts, whether to kick the diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h index ad0b751b0d78..973cc3be011b 100644 --- a/arch/powerpc/include/asm/firmware.h +++ b/arch/powerpc/include/asm/firmware.h @@ -49,6 +49,7 @@ #define FW_FEATURE_XCMO ASM_CONST(0x0000000008000000) #define FW_FEATURE_OPAL ASM_CONST(0x0000000010000000) #define FW_FEATURE_OPALv2 ASM_CONST(0x0000000020000000) +#define FW_FEATURE_SET_MODE ASM_CONST(0x0000000040000000) #ifndef __ASSEMBLY__ @@ -62,7 +63,8 @@ enum { FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN | FW_FEATURE_BULK_REMOVE | FW_FEATURE_XDABR | FW_FEATURE_MULTITCE | FW_FEATURE_SPLPAR | FW_FEATURE_LPAR | - FW_FEATURE_CMO | FW_FEATURE_VPHN | FW_FEATURE_XCMO, + FW_FEATURE_CMO | FW_FEATURE_VPHN | FW_FEATURE_XCMO | + FW_FEATURE_SET_MODE, FW_FEATURE_PSERIES_ALWAYS = 0, FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL | FW_FEATURE_OPALv2, FW_FEATURE_POWERNV_ALWAYS = 0, diff --git a/arch/powerpc/include/asm/fsl_gtm.h b/arch/powerpc/include/asm/fsl_gtm.h index 8e8c9b5032d3..3b05808f9caa 100644 --- a/arch/powerpc/include/asm/fsl_gtm.h +++ b/arch/powerpc/include/asm/fsl_gtm.h @@ -1,7 +1,7 @@ /* * Freescale General-purpose Timers Module * - * Copyright (c) Freescale Semicondutor, Inc. 2006. + * Copyright 2006 Freescale Semiconductor, Inc. * Shlomi Gridish <[email protected]> * Jerry Huang <[email protected]> * Copyright (c) MontaVista Software, Inc. 2008. diff --git a/arch/powerpc/include/asm/fsl_guts.h b/arch/powerpc/include/asm/fsl_guts.h index dd5ba2c22771..77ced0b3d81d 100644 --- a/arch/powerpc/include/asm/fsl_guts.h +++ b/arch/powerpc/include/asm/fsl_guts.h @@ -71,7 +71,9 @@ struct ccsr_guts { u8 res0c4[0x224 - 0xc4]; __be32 iodelay1; /* 0x.0224 - IO delay control register 1 */ __be32 iodelay2; /* 0x.0228 - IO delay control register 2 */ - u8 res22c[0x800 - 0x22c]; + u8 res22c[0x604 - 0x22c]; + __be32 pamubypenr; /* 0x.604 - PAMU bypass enable register */ + u8 res608[0x800 - 0x608]; __be32 clkdvdr; /* 0x.0800 - Clock Divide Register */ u8 res804[0x900 - 0x804]; __be32 ircr; /* 0x.0900 - Infrared Control Register */ diff --git a/arch/powerpc/include/asm/fsl_hcalls.h b/arch/powerpc/include/asm/fsl_hcalls.h index 922d9b5fe3d5..3abb58394da4 100644 --- a/arch/powerpc/include/asm/fsl_hcalls.h +++ b/arch/powerpc/include/asm/fsl_hcalls.h @@ -96,7 +96,7 @@ static inline unsigned int fh_send_nmi(unsigned int vcpu_mask) r11 = FH_HCALL_TOKEN(FH_SEND_NMI); r3 = vcpu_mask; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3) : : EV_HCALL_CLOBBERS1 ); @@ -151,7 +151,7 @@ static inline unsigned int fh_partition_get_dtprop(int handle, r9 = (uint32_t)propvalue_addr; r10 = *propvalue_len; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7), "+r" (r8), "+r" (r9), "+r" (r10) @@ -205,7 +205,7 @@ static inline unsigned int fh_partition_set_dtprop(int handle, r9 = (uint32_t)propvalue_addr; r10 = propvalue_len; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7), "+r" (r8), "+r" (r9), "+r" (r10) @@ -229,7 +229,7 @@ static inline unsigned int fh_partition_restart(unsigned int partition) r11 = FH_HCALL_TOKEN(FH_PARTITION_RESTART); r3 = partition; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3) : : EV_HCALL_CLOBBERS1 ); @@ -262,7 +262,7 @@ static inline unsigned int fh_partition_get_status(unsigned int partition, r11 = FH_HCALL_TOKEN(FH_PARTITION_GET_STATUS); r3 = partition; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "=r" (r4) : : EV_HCALL_CLOBBERS2 ); @@ -295,7 +295,7 @@ static inline unsigned int fh_partition_start(unsigned int partition, r4 = entry_point; r5 = load; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5) : : EV_HCALL_CLOBBERS3 ); @@ -317,7 +317,7 @@ static inline unsigned int fh_partition_stop(unsigned int partition) r11 = FH_HCALL_TOKEN(FH_PARTITION_STOP); r3 = partition; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3) : : EV_HCALL_CLOBBERS1 ); @@ -376,7 +376,7 @@ static inline unsigned int fh_partition_memcpy(unsigned int source, #endif r7 = count; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7) : : EV_HCALL_CLOBBERS5 @@ -399,7 +399,7 @@ static inline unsigned int fh_dma_enable(unsigned int liodn) r11 = FH_HCALL_TOKEN(FH_DMA_ENABLE); r3 = liodn; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3) : : EV_HCALL_CLOBBERS1 ); @@ -421,7 +421,7 @@ static inline unsigned int fh_dma_disable(unsigned int liodn) r11 = FH_HCALL_TOKEN(FH_DMA_DISABLE); r3 = liodn; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3) : : EV_HCALL_CLOBBERS1 ); @@ -447,7 +447,7 @@ static inline unsigned int fh_vmpic_get_msir(unsigned int interrupt, r11 = FH_HCALL_TOKEN(FH_VMPIC_GET_MSIR); r3 = interrupt; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "=r" (r4) : : EV_HCALL_CLOBBERS2 ); @@ -469,7 +469,7 @@ static inline unsigned int fh_system_reset(void) r11 = FH_HCALL_TOKEN(FH_SYSTEM_RESET); - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "=r" (r3) : : EV_HCALL_CLOBBERS1 ); @@ -506,7 +506,7 @@ static inline unsigned int fh_err_get_info(int queue, uint32_t *bufsize, r6 = addr_lo; r7 = peek; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "+r" (r4), "+r" (r5), "+r" (r6), "+r" (r7) : : EV_HCALL_CLOBBERS5 @@ -542,7 +542,7 @@ static inline unsigned int fh_get_core_state(unsigned int handle, r3 = handle; r4 = vcpu; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "+r" (r4) : : EV_HCALL_CLOBBERS2 ); @@ -572,7 +572,7 @@ static inline unsigned int fh_enter_nap(unsigned int handle, unsigned int vcpu) r3 = handle; r4 = vcpu; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "+r" (r4) : : EV_HCALL_CLOBBERS2 ); @@ -597,7 +597,7 @@ static inline unsigned int fh_exit_nap(unsigned int handle, unsigned int vcpu) r3 = handle; r4 = vcpu; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3), "+r" (r4) : : EV_HCALL_CLOBBERS2 ); @@ -618,7 +618,7 @@ static inline unsigned int fh_claim_device(unsigned int handle) r11 = FH_HCALL_TOKEN(FH_CLAIM_DEVICE); r3 = handle; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3) : : EV_HCALL_CLOBBERS1 ); @@ -645,7 +645,7 @@ static inline unsigned int fh_partition_stop_dma(unsigned int handle) r11 = FH_HCALL_TOKEN(FH_PARTITION_STOP_DMA); r3 = handle; - __asm__ __volatile__ ("sc 1" + asm volatile("bl epapr_hypercall_start" : "+r" (r11), "+r" (r3) : : EV_HCALL_CLOBBERS1 ); diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index 7a867065db79..0975e5c0bb19 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -267,7 +267,8 @@ #define H_RANDOM 0x300 #define H_COP 0x304 #define H_GET_MPP_X 0x314 -#define MAX_HCALL_OPCODE H_GET_MPP_X +#define H_SET_MODE 0x31C +#define MAX_HCALL_OPCODE H_SET_MODE #ifndef __ASSEMBLY__ @@ -355,6 +356,26 @@ struct hvcall_mpp_x_data { int h_get_mpp_x(struct hvcall_mpp_x_data *mpp_x_data); +static inline unsigned int get_longbusy_msecs(int longbusy_rc) +{ + switch (longbusy_rc) { + case H_LONG_BUSY_ORDER_1_MSEC: + return 1; + case H_LONG_BUSY_ORDER_10_MSEC: + return 10; + case H_LONG_BUSY_ORDER_100_MSEC: + return 100; + case H_LONG_BUSY_ORDER_1_SEC: + return 1000; + case H_LONG_BUSY_ORDER_10_SEC: + return 10000; + case H_LONG_BUSY_ORDER_100_SEC: + return 100000; + default: + return 1; + } +} + #ifdef CONFIG_PPC_PSERIES extern int CMO_PrPSP; extern int CMO_SecPSP; diff --git a/arch/powerpc/include/asm/immap_qe.h b/arch/powerpc/include/asm/immap_qe.h index 61e8490786b8..bedbff891423 100644 --- a/arch/powerpc/include/asm/immap_qe.h +++ b/arch/powerpc/include/asm/immap_qe.h @@ -3,7 +3,7 @@ * The Internal Memory Map for devices with QE on them. This * is the superset of all QE devices (8360, etc.). - * Copyright (C) 2006. Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006. Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <[email protected]> * Li Yang <[email protected]> diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h index 76fdcfef0889..aabcdba8f6b0 100644 --- a/arch/powerpc/include/asm/kvm_asm.h +++ b/arch/powerpc/include/asm/kvm_asm.h @@ -118,6 +118,7 @@ #define RESUME_FLAG_NV (1<<0) /* Reload guest nonvolatile state? */ #define RESUME_FLAG_HOST (1<<1) /* Resume host? */ +#define RESUME_FLAG_ARCH1 (1<<2) #define RESUME_GUEST 0 #define RESUME_GUEST_NV RESUME_FLAG_NV diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index 7aefdb3e1ce4..5a56e1c5f851 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -81,6 +81,8 @@ struct kvmppc_vcpu_book3s { u64 sdr1; u64 hior; u64 msr_mask; + u64 purr_offset; + u64 spurr_offset; #ifdef CONFIG_PPC_BOOK3S_32 u32 vsid_pool[VSID_POOL_SIZE]; u32 vsid_next; @@ -157,10 +159,14 @@ extern void *kvmppc_pin_guest_page(struct kvm *kvm, unsigned long addr, extern void kvmppc_unpin_guest_page(struct kvm *kvm, void *addr); extern long kvmppc_virtmode_h_enter(struct kvm_vcpu *vcpu, unsigned long flags, long pte_index, unsigned long pteh, unsigned long ptel); -extern long kvmppc_h_enter(struct kvm_vcpu *vcpu, unsigned long flags, - long pte_index, unsigned long pteh, unsigned long ptel); +extern long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags, + long pte_index, unsigned long pteh, unsigned long ptel, + pgd_t *pgdir, bool realmode, unsigned long *idx_ret); +extern long kvmppc_do_h_remove(struct kvm *kvm, unsigned long flags, + unsigned long pte_index, unsigned long avpn, + unsigned long *hpret); extern long kvmppc_hv_get_dirty_log(struct kvm *kvm, - struct kvm_memory_slot *memslot); + struct kvm_memory_slot *memslot, unsigned long *map); extern void kvmppc_entry_trampoline(void); extern void kvmppc_hv_entry_trampoline(void); diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h index 0dd1d86d3e31..38bec1dc9928 100644 --- a/arch/powerpc/include/asm/kvm_book3s_64.h +++ b/arch/powerpc/include/asm/kvm_book3s_64.h @@ -50,6 +50,15 @@ extern int kvm_hpt_order; /* order of preallocated HPTs */ #define HPTE_V_HVLOCK 0x40UL #define HPTE_V_ABSENT 0x20UL +/* + * We use this bit in the guest_rpte field of the revmap entry + * to indicate a modified HPTE. + */ +#define HPTE_GR_MODIFIED (1ul << 62) + +/* These bits are reserved in the guest view of the HPTE */ +#define HPTE_GR_RESERVED HPTE_GR_MODIFIED + static inline long try_lock_hpte(unsigned long *hpte, unsigned long bits) { unsigned long tmp, old; @@ -60,7 +69,7 @@ static inline long try_lock_hpte(unsigned long *hpte, unsigned long bits) " ori %0,%0,%4\n" " stdcx. %0,0,%2\n" " beq+ 2f\n" - " li %1,%3\n" + " mr %1,%3\n" "2: isync" : "=&r" (tmp), "=&r" (old) : "r" (hpte), "r" (bits), "i" (HPTE_V_HVLOCK) @@ -237,4 +246,26 @@ static inline bool slot_is_aligned(struct kvm_memory_slot *memslot, return !(memslot->base_gfn & mask) && !(memslot->npages & mask); } +/* + * This works for 4k, 64k and 16M pages on POWER7, + * and 4k and 16M pages on PPC970. + */ +static inline unsigned long slb_pgsize_encoding(unsigned long psize) +{ + unsigned long senc = 0; + + if (psize > 0x1000) { + senc = SLB_VSID_L; + if (psize == 0x10000) + senc |= SLB_VSID_LP_01; + } + return senc; +} + +static inline int is_vrma_hpte(unsigned long hpte_v) +{ + return (hpte_v & ~0xffffffUL) == + (HPTE_V_1TB_SEG | (VRMA_VSID << (40 - 16))); +} + #endif /* __ASM_KVM_BOOK3S_64_H__ */ diff --git a/arch/powerpc/include/asm/kvm_booke_hv_asm.h b/arch/powerpc/include/asm/kvm_booke_hv_asm.h index 30a600fa1b6a..3a79f5325712 100644 --- a/arch/powerpc/include/asm/kvm_booke_hv_asm.h +++ b/arch/powerpc/include/asm/kvm_booke_hv_asm.h @@ -17,6 +17,7 @@ * there are no exceptions for which we fall through directly to * the normal host handler. * + * 32-bit host * Expected inputs (normal exceptions): * SCRATCH0 = saved r10 * r10 = thread struct @@ -33,14 +34,38 @@ * *(r8 + GPR9) = saved r9 * *(r8 + GPR10) = saved r10 (r10 not yet clobbered) * *(r8 + GPR11) = saved r11 + * + * 64-bit host + * Expected inputs (GEN/GDBELL/DBG/MC exception types): + * r10 = saved CR + * r13 = PACA_POINTER + * *(r13 + PACA_EX##type + EX_R10) = saved r10 + * *(r13 + PACA_EX##type + EX_R11) = saved r11 + * SPRN_SPRG_##type##_SCRATCH = saved r13 + * + * Expected inputs (CRIT exception type): + * r10 = saved CR + * r13 = PACA_POINTER + * *(r13 + PACA_EX##type + EX_R10) = saved r10 + * *(r13 + PACA_EX##type + EX_R11) = saved r11 + * *(r13 + PACA_EX##type + EX_R13) = saved r13 + * + * Expected inputs (TLB exception type): + * r10 = saved CR + * r13 = PACA_POINTER + * *(r13 + PACA_EX##type + EX_TLB_R10) = saved r10 + * *(r13 + PACA_EX##type + EX_TLB_R11) = saved r11 + * SPRN_SPRG_GEN_SCRATCH = saved r13 + * + * Only the bolted version of TLB miss exception handlers is supported now. */ .macro DO_KVM intno srr1 #ifdef CONFIG_KVM_BOOKE_HV BEGIN_FTR_SECTION mtocrf 0x80, r11 /* check MSR[GS] without clobbering reg */ - bf 3, kvmppc_resume_\intno\()_\srr1 + bf 3, 1975f b kvmppc_handler_\intno\()_\srr1 -kvmppc_resume_\intno\()_\srr1: +1975: END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV) #endif .endm diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 28e8f5e5c63e..ca9bf459db6a 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -46,7 +46,7 @@ #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 #endif -#ifdef CONFIG_KVM_BOOK3S_64_HV +#if !defined(CONFIG_KVM_440) #include <linux/mmu_notifier.h> #define KVM_ARCH_WANT_MMU_NOTIFIER @@ -204,7 +204,7 @@ struct revmap_entry { }; /* - * We use the top bit of each memslot->rmap entry as a lock bit, + * We use the top bit of each memslot->arch.rmap entry as a lock bit, * and bit 32 as a present flag. The bottom 32 bits are the * index in the guest HPT of a HPTE that points to the page. */ @@ -215,14 +215,17 @@ struct revmap_entry { #define KVMPPC_RMAP_PRESENT 0x100000000ul #define KVMPPC_RMAP_INDEX 0xfffffffful -/* Low-order bits in kvm->arch.slot_phys[][] */ +/* Low-order bits in memslot->arch.slot_phys[] */ #define KVMPPC_PAGE_ORDER_MASK 0x1f #define KVMPPC_PAGE_NO_CACHE HPTE_R_I /* 0x20 */ #define KVMPPC_PAGE_WRITETHRU HPTE_R_W /* 0x40 */ #define KVMPPC_GOT_PAGE 0x80 struct kvm_arch_memory_slot { +#ifdef CONFIG_KVM_BOOK3S_64_HV unsigned long *rmap; + unsigned long *slot_phys; +#endif /* CONFIG_KVM_BOOK3S_64_HV */ }; struct kvm_arch { @@ -243,12 +246,12 @@ struct kvm_arch { int using_mmu_notifiers; u32 hpt_order; atomic_t vcpus_running; + u32 online_vcores; unsigned long hpt_npte; unsigned long hpt_mask; + atomic_t hpte_mod_interest; spinlock_t slot_phys_lock; - unsigned long *slot_phys[KVM_MEM_SLOTS_NUM]; - int slot_npages[KVM_MEM_SLOTS_NUM]; - unsigned short last_vcpu[NR_CPUS]; + cpumask_t need_tlb_flush; struct kvmppc_vcore *vcores[KVM_MAX_VCORES]; struct kvmppc_linear_info *hpt_li; #endif /* CONFIG_KVM_BOOK3S_64_HV */ @@ -273,6 +276,7 @@ struct kvmppc_vcore { int nap_count; int napping_threads; u16 pcpu; + u16 last_cpu; u8 vcore_state; u8 in_guest; struct list_head runnable_threads; @@ -288,9 +292,10 @@ struct kvmppc_vcore { /* Values for vcore_state */ #define VCORE_INACTIVE 0 -#define VCORE_RUNNING 1 -#define VCORE_EXITING 2 -#define VCORE_SLEEPING 3 +#define VCORE_SLEEPING 1 +#define VCORE_STARTING 2 +#define VCORE_RUNNING 3 +#define VCORE_EXITING 4 /* * Struct used to manage memory for a virtual processor area @@ -346,6 +351,27 @@ struct kvmppc_slb { bool class : 1; }; +# ifdef CONFIG_PPC_FSL_BOOK3E +#define KVMPPC_BOOKE_IAC_NUM 2 +#define KVMPPC_BOOKE_DAC_NUM 2 +# else +#define KVMPPC_BOOKE_IAC_NUM 4 +#define KVMPPC_BOOKE_DAC_NUM 2 +# endif +#define KVMPPC_BOOKE_MAX_IAC 4 +#define KVMPPC_BOOKE_MAX_DAC 2 + +struct kvmppc_booke_debug_reg { + u32 dbcr0; + u32 dbcr1; + u32 dbcr2; +#ifdef CONFIG_KVM_E500MC + u32 dbcr4; +#endif + u64 iac[KVMPPC_BOOKE_MAX_IAC]; + u64 dac[KVMPPC_BOOKE_MAX_DAC]; +}; + struct kvm_vcpu_arch { ulong host_stack; u32 host_pid; @@ -380,13 +406,18 @@ struct kvm_vcpu_arch { u32 host_mas4; u32 host_mas6; u32 shadow_epcr; - u32 epcr; u32 shadow_msrp; u32 eplc; u32 epsc; u32 oldpir; #endif +#if defined(CONFIG_BOOKE) +#if defined(CONFIG_KVM_BOOKE_HV) || defined(CONFIG_64BIT) + u32 epcr; +#endif +#endif + #ifdef CONFIG_PPC_BOOK3S /* For Gekko paired singles */ u32 qpr[32]; @@ -440,8 +471,6 @@ struct kvm_vcpu_arch { u32 ccr0; u32 ccr1; - u32 dbcr0; - u32 dbcr1; u32 dbsr; u64 mmcr[3]; @@ -471,9 +500,12 @@ struct kvm_vcpu_arch { ulong fault_esr; ulong queued_dear; ulong queued_esr; + spinlock_t wdt_lock; + struct timer_list wdt_timer; u32 tlbcfg[4]; u32 mmucfg; u32 epr; + struct kvmppc_booke_debug_reg dbg_reg; #endif gpa_t paddr_accessed; gva_t vaddr_accessed; @@ -486,6 +518,7 @@ struct kvm_vcpu_arch { u8 osi_needed; u8 osi_enabled; u8 papr_enabled; + u8 watchdog_enabled; u8 sane; u8 cpu_type; u8 hcall_needed; @@ -497,7 +530,6 @@ struct kvm_vcpu_arch { u64 dec_jiffies; u64 dec_expires; unsigned long pending_exceptions; - u16 last_cpu; u8 ceded; u8 prodded; u32 last_inst; @@ -534,13 +566,17 @@ struct kvm_vcpu_arch { unsigned long dtl_index; u64 stolen_logged; struct kvmppc_vpa slb_shadow; + + spinlock_t tbacct_lock; + u64 busy_stolen; + u64 busy_preempt; #endif }; /* Values for vcpu->arch.state */ -#define KVMPPC_VCPU_STOPPED 0 -#define KVMPPC_VCPU_BUSY_IN_HOST 1 -#define KVMPPC_VCPU_RUNNABLE 2 +#define KVMPPC_VCPU_NOTREADY 0 +#define KVMPPC_VCPU_RUNNABLE 1 +#define KVMPPC_VCPU_BUSY_IN_HOST 2 /* Values for vcpu->arch.io_gpr */ #define KVM_MMIO_REG_MASK 0x001f diff --git a/arch/powerpc/include/asm/kvm_para.h b/arch/powerpc/include/asm/kvm_para.h index 9365860fb7f6..2b119654b4c1 100644 --- a/arch/powerpc/include/asm/kvm_para.h +++ b/arch/powerpc/include/asm/kvm_para.h @@ -21,7 +21,6 @@ #include <uapi/asm/kvm_para.h> - #ifdef CONFIG_KVM_GUEST #include <linux/of.h> @@ -55,7 +54,7 @@ static unsigned long kvm_hypercall(unsigned long *in, unsigned long *out, unsigned long nr) { - return HC_EV_UNIMPLEMENTED; + return EV_UNIMPLEMENTED; } #endif @@ -66,7 +65,7 @@ static inline long kvm_hypercall0_1(unsigned int nr, unsigned long *r2) unsigned long out[8]; unsigned long r; - r = kvm_hypercall(in, out, nr | HC_VENDOR_KVM); + r = kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); *r2 = out[0]; return r; @@ -77,7 +76,7 @@ static inline long kvm_hypercall0(unsigned int nr) unsigned long in[8]; unsigned long out[8]; - return kvm_hypercall(in, out, nr | HC_VENDOR_KVM); + return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); } static inline long kvm_hypercall1(unsigned int nr, unsigned long p1) @@ -86,7 +85,7 @@ static inline long kvm_hypercall1(unsigned int nr, unsigned long p1) unsigned long out[8]; in[0] = p1; - return kvm_hypercall(in, out, nr | HC_VENDOR_KVM); + return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); } static inline long kvm_hypercall2(unsigned int nr, unsigned long p1, @@ -97,7 +96,7 @@ static inline long kvm_hypercall2(unsigned int nr, unsigned long p1, in[0] = p1; in[1] = p2; - return kvm_hypercall(in, out, nr | HC_VENDOR_KVM); + return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); } static inline long kvm_hypercall3(unsigned int nr, unsigned long p1, @@ -109,7 +108,7 @@ static inline long kvm_hypercall3(unsigned int nr, unsigned long p1, in[0] = p1; in[1] = p2; in[2] = p3; - return kvm_hypercall(in, out, nr | HC_VENDOR_KVM); + return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); } static inline long kvm_hypercall4(unsigned int nr, unsigned long p1, @@ -123,7 +122,7 @@ static inline long kvm_hypercall4(unsigned int nr, unsigned long p1, in[1] = p2; in[2] = p3; in[3] = p4; - return kvm_hypercall(in, out, nr | HC_VENDOR_KVM); + return kvm_hypercall(in, out, KVM_HCALL_TOKEN(nr)); } diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index e006f0bdea95..572aa7530619 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -28,6 +28,7 @@ #include <linux/types.h> #include <linux/kvm_types.h> #include <linux/kvm_host.h> +#include <linux/bug.h> #ifdef CONFIG_PPC_BOOK3S #include <asm/kvm_book3s.h> #else @@ -68,6 +69,8 @@ extern void kvmppc_emulate_dec(struct kvm_vcpu *vcpu); extern u32 kvmppc_get_dec(struct kvm_vcpu *vcpu, u64 tb); extern void kvmppc_decrementer_func(unsigned long data); extern int kvmppc_sanity_check(struct kvm_vcpu *vcpu); +extern int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu); +extern void kvmppc_subarch_vcpu_uninit(struct kvm_vcpu *vcpu); /* Core-specific hooks */ @@ -104,6 +107,7 @@ extern void kvmppc_core_queue_external(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq); extern void kvmppc_core_dequeue_external(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq); +extern void kvmppc_core_flush_tlb(struct kvm_vcpu *vcpu); extern int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int op, int *advance); @@ -111,6 +115,7 @@ extern int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, ulong val); extern int kvmppc_core_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, ulong *val); +extern int kvmppc_core_check_requests(struct kvm_vcpu *vcpu); extern int kvmppc_booke_init(void); extern void kvmppc_booke_exit(void); @@ -139,16 +144,28 @@ extern struct kvmppc_linear_info *kvm_alloc_hpt(void); extern void kvm_release_hpt(struct kvmppc_linear_info *li); extern int kvmppc_core_init_vm(struct kvm *kvm); extern void kvmppc_core_destroy_vm(struct kvm *kvm); +extern void kvmppc_core_free_memslot(struct kvm_memory_slot *free, + struct kvm_memory_slot *dont); +extern int kvmppc_core_create_memslot(struct kvm_memory_slot *slot, + unsigned long npages); extern int kvmppc_core_prepare_memory_region(struct kvm *kvm, + struct kvm_memory_slot *memslot, struct kvm_userspace_memory_region *mem); extern void kvmppc_core_commit_memory_region(struct kvm *kvm, - struct kvm_userspace_memory_region *mem); + struct kvm_userspace_memory_region *mem, + struct kvm_memory_slot old); extern int kvm_vm_ioctl_get_smmu_info(struct kvm *kvm, struct kvm_ppc_smmu_info *info); +extern void kvmppc_core_flush_memslot(struct kvm *kvm, + struct kvm_memory_slot *memslot); extern int kvmppc_bookehv_init(void); extern void kvmppc_bookehv_exit(void); +extern int kvmppc_prepare_to_enter(struct kvm_vcpu *vcpu); + +extern int kvm_vm_ioctl_get_htab_fd(struct kvm *kvm, struct kvm_get_htab_fd *); + /* * Cuts out inst bits with ordering according to spec. * That means the leftmost bit is zero. All given bits are included. @@ -182,6 +199,41 @@ static inline u32 kvmppc_set_field(u64 inst, int msb, int lsb, int value) return r; } +union kvmppc_one_reg { + u32 wval; + u64 dval; + vector128 vval; + u64 vsxval[2]; + struct { + u64 addr; + u64 length; + } vpaval; +}; + +#define one_reg_size(id) \ + (1ul << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT)) + +#define get_reg_val(id, reg) ({ \ + union kvmppc_one_reg __u; \ + switch (one_reg_size(id)) { \ + case 4: __u.wval = (reg); break; \ + case 8: __u.dval = (reg); break; \ + default: BUG(); \ + } \ + __u; \ +}) + + +#define set_reg_val(id, val) ({ \ + u64 __v; \ + switch (one_reg_size(id)) { \ + case 4: __v = (val).wval; break; \ + case 8: __v = (val).dval; break; \ + default: BUG(); \ + } \ + __v; \ +}) + void kvmppc_core_get_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs); int kvmppc_core_set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs); @@ -190,6 +242,8 @@ int kvmppc_set_sregs_ivor(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs); int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg); int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg); +int kvmppc_get_one_reg(struct kvm_vcpu *vcpu, u64 id, union kvmppc_one_reg *); +int kvmppc_set_one_reg(struct kvm_vcpu *vcpu, u64 id, union kvmppc_one_reg *); void kvmppc_set_pid(struct kvm_vcpu *vcpu, u32 pid); @@ -230,5 +284,36 @@ static inline void kvmppc_mmu_flush_icache(pfn_t pfn) } } +/* Please call after prepare_to_enter. This function puts the lazy ee state + back to normal mode, without actually enabling interrupts. */ +static inline void kvmppc_lazy_ee_enable(void) +{ +#ifdef CONFIG_PPC64 + /* Only need to enable IRQs by hard enabling them after this */ + local_paca->irq_happened = 0; + local_paca->soft_enabled = 1; +#endif +} + +static inline ulong kvmppc_get_ea_indexed(struct kvm_vcpu *vcpu, int ra, int rb) +{ + ulong ea; + ulong msr_64bit = 0; + + ea = kvmppc_get_gpr(vcpu, rb); + if (ra) + ea += kvmppc_get_gpr(vcpu, ra); + +#if defined(CONFIG_PPC_BOOK3E_64) + msr_64bit = MSR_CM; +#elif defined(CONFIG_PPC_BOOK3S_64) + msr_64bit = MSR_SF; +#endif + + if (!(vcpu->arch.shared->msr & msr_64bit)) + ea = (uint32_t)ea; + + return ea; +} #endif /* __POWERPC_KVM_PPC_H__ */ diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index c4231973edd3..19d9d96eb8d3 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -166,9 +166,6 @@ struct machdep_calls { unsigned long size, pgprot_t vma_prot); - /* Idle loop for this platform, leave empty for default idle loop */ - void (*idle_loop)(void); - /* * Function for waiting for work with reduced power in idle loop; * called with interrupts disabled. @@ -320,28 +317,28 @@ static inline void log_error(char *buf, unsigned int err_type, int fatal) ppc_md.log_error(buf, err_type, fatal); } -#define __define_machine_initcall(mach,level,fn,id) \ +#define __define_machine_initcall(mach, fn, id) \ static int __init __machine_initcall_##mach##_##fn(void) { \ if (machine_is(mach)) return fn(); \ return 0; \ } \ - __define_initcall(level,__machine_initcall_##mach##_##fn,id); - -#define machine_core_initcall(mach,fn) __define_machine_initcall(mach,"1",fn,1) -#define machine_core_initcall_sync(mach,fn) __define_machine_initcall(mach,"1s",fn,1s) -#define machine_postcore_initcall(mach,fn) __define_machine_initcall(mach,"2",fn,2) -#define machine_postcore_initcall_sync(mach,fn) __define_machine_initcall(mach,"2s",fn,2s) -#define machine_arch_initcall(mach,fn) __define_machine_initcall(mach,"3",fn,3) -#define machine_arch_initcall_sync(mach,fn) __define_machine_initcall(mach,"3s",fn,3s) -#define machine_subsys_initcall(mach,fn) __define_machine_initcall(mach,"4",fn,4) -#define machine_subsys_initcall_sync(mach,fn) __define_machine_initcall(mach,"4s",fn,4s) -#define machine_fs_initcall(mach,fn) __define_machine_initcall(mach,"5",fn,5) -#define machine_fs_initcall_sync(mach,fn) __define_machine_initcall(mach,"5s",fn,5s) -#define machine_rootfs_initcall(mach,fn) __define_machine_initcall(mach,"rootfs",fn,rootfs) -#define machine_device_initcall(mach,fn) __define_machine_initcall(mach,"6",fn,6) -#define machine_device_initcall_sync(mach,fn) __define_machine_initcall(mach,"6s",fn,6s) -#define machine_late_initcall(mach,fn) __define_machine_initcall(mach,"7",fn,7) -#define machine_late_initcall_sync(mach,fn) __define_machine_initcall(mach,"7s",fn,7s) + __define_initcall(__machine_initcall_##mach##_##fn, id); + +#define machine_core_initcall(mach, fn) __define_machine_initcall(mach, fn, 1) +#define machine_core_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 1s) +#define machine_postcore_initcall(mach, fn) __define_machine_initcall(mach, fn, 2) +#define machine_postcore_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 2s) +#define machine_arch_initcall(mach, fn) __define_machine_initcall(mach, fn, 3) +#define machine_arch_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 3s) +#define machine_subsys_initcall(mach, fn) __define_machine_initcall(mach, fn, 4) +#define machine_subsys_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 4s) +#define machine_fs_initcall(mach, fn) __define_machine_initcall(mach, fn, 5) +#define machine_fs_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 5s) +#define machine_rootfs_initcall(mach, fn) __define_machine_initcall(mach, fn, rootfs) +#define machine_device_initcall(mach, fn) __define_machine_initcall(mach, fn, 6) +#define machine_device_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 6s) +#define machine_late_initcall(mach, fn) __define_machine_initcall(mach, fn, 7) +#define machine_late_initcall_sync(mach, fn) __define_machine_initcall(mach, fn, 7s) #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_MACHDEP_H */ diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h index eeabcdbc30f7..99d43e0c1e4a 100644 --- a/arch/powerpc/include/asm/mmu-book3e.h +++ b/arch/powerpc/include/asm/mmu-book3e.h @@ -59,7 +59,7 @@ #define MAS1_TSIZE_SHIFT 7 #define MAS1_TSIZE(x) (((x) << MAS1_TSIZE_SHIFT) & MAS1_TSIZE_MASK) -#define MAS2_EPN 0xFFFFF000 +#define MAS2_EPN (~0xFFFUL) #define MAS2_X0 0x00000040 #define MAS2_X1 0x00000020 #define MAS2_W 0x00000010 diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h index 9673f73eb8db..2fdb47a19efd 100644 --- a/arch/powerpc/include/asm/mmu-hash64.h +++ b/arch/powerpc/include/asm/mmu-hash64.h @@ -121,6 +121,16 @@ extern char initial_stab[]; #define PP_RXRX 3 /* Supervisor read, User read */ #define PP_RXXX (HPTE_R_PP0 | 2) /* Supervisor read, user none */ +/* Fields for tlbiel instruction in architecture 2.06 */ +#define TLBIEL_INVAL_SEL_MASK 0xc00 /* invalidation selector */ +#define TLBIEL_INVAL_PAGE 0x000 /* invalidate a single page */ +#define TLBIEL_INVAL_SET_LPID 0x800 /* invalidate a set for current LPID */ +#define TLBIEL_INVAL_SET 0xc00 /* invalidate a set for all LPIDs */ +#define TLBIEL_INVAL_SET_MASK 0xfff000 /* set number to inval. */ +#define TLBIEL_INVAL_SET_SHIFT 12 + +#define POWER7_TLB_SETS 128 /* # sets in POWER7 TLB */ + #ifndef __ASSEMBLY__ struct hash_pte { diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index 5e38eedea218..691fd8aca939 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -101,6 +101,7 @@ #define MMU_FTRS_POWER5 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE #define MMU_FTRS_POWER6 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE #define MMU_FTRS_POWER7 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE +#define MMU_FTRS_POWER8 MMU_FTRS_POWER4 | MMU_FTR_LOCKLESS_TLBIE #define MMU_FTRS_CELL MMU_FTRS_DEFAULT_HPTE_ARCH_V2 | \ MMU_FTR_CI_LARGE_PAGE #define MMU_FTRS_PA6T MMU_FTRS_DEFAULT_HPTE_ARCH_V2 | \ diff --git a/arch/powerpc/include/asm/oprofile_impl.h b/arch/powerpc/include/asm/oprofile_impl.h index 639dc96077ab..d697b08994c9 100644 --- a/arch/powerpc/include/asm/oprofile_impl.h +++ b/arch/powerpc/include/asm/oprofile_impl.h @@ -34,7 +34,7 @@ struct op_system_config { unsigned long mmcra; #ifdef CONFIG_OPROFILE_CELL /* Register for oprofile user tool to check cell kernel profiling - * suport. + * support. */ unsigned long cell_support; #endif diff --git a/arch/powerpc/include/asm/pSeries_reconfig.h b/arch/powerpc/include/asm/pSeries_reconfig.h deleted file mode 100644 index c07edfe98b98..000000000000 --- a/arch/powerpc/include/asm/pSeries_reconfig.h +++ /dev/null @@ -1,47 +0,0 @@ -#ifndef _PPC64_PSERIES_RECONFIG_H -#define _PPC64_PSERIES_RECONFIG_H -#ifdef __KERNEL__ - -#include <linux/notifier.h> - -/* - * Use this API if your code needs to know about OF device nodes being - * added or removed on pSeries systems. - */ - -#define PSERIES_RECONFIG_ADD 0x0001 -#define PSERIES_RECONFIG_REMOVE 0x0002 -#define PSERIES_DRCONF_MEM_ADD 0x0003 -#define PSERIES_DRCONF_MEM_REMOVE 0x0004 -#define PSERIES_UPDATE_PROPERTY 0x0005 - -/** - * pSeries_reconfig_notify - Notifier value structure for OFDT property updates - * - * @node: Device tree node which owns the property being updated - * @property: Updated property - */ -struct pSeries_reconfig_prop_update { - struct device_node *node; - struct property *property; -}; - -#ifdef CONFIG_PPC_PSERIES -extern int pSeries_reconfig_notifier_register(struct notifier_block *); -extern void pSeries_reconfig_notifier_unregister(struct notifier_block *); -extern int pSeries_reconfig_notify(unsigned long action, void *p); -/* Not the best place to put this, will be fixed when we move some - * of the rtas suspend-me stuff to pseries */ -extern void pSeries_coalesce_init(void); -#else /* !CONFIG_PPC_PSERIES */ -static inline int pSeries_reconfig_notifier_register(struct notifier_block *nb) -{ - return 0; -} -static inline void pSeries_reconfig_notifier_unregister(struct notifier_block *nb) { } -static inline void pSeries_coalesce_init(void) { } -#endif /* CONFIG_PPC_PSERIES */ - - -#endif /* __KERNEL__ */ -#endif /* _PPC64_PSERIES_RECONFIG_H */ diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 5f73ce63fcae..51fb00a20d7e 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -1,5 +1,5 @@ /* - * Copyright 2009 Freescale Semicondutor, Inc. + * Copyright 2009 Freescale Semiconductor, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -86,6 +86,7 @@ #define PPC_INST_DCBA_MASK 0xfc0007fe #define PPC_INST_DCBAL 0x7c2005ec #define PPC_INST_DCBZL 0x7c2007ec +#define PPC_INST_ICBT 0x7c00002c #define PPC_INST_ISEL 0x7c00001e #define PPC_INST_ISEL_MASK 0xfc00003e #define PPC_INST_LDARX 0x7c0000a8 @@ -168,9 +169,12 @@ #define PPC_INST_AND 0x7c000038 #define PPC_INST_ANDDOT 0x7c000039 #define PPC_INST_OR 0x7c000378 +#define PPC_INST_XOR 0x7c000278 #define PPC_INST_ANDI 0x70000000 #define PPC_INST_ORI 0x60000000 #define PPC_INST_ORIS 0x64000000 +#define PPC_INST_XORI 0x68000000 +#define PPC_INST_XORIS 0x6c000000 #define PPC_INST_NEG 0x7c0000d0 #define PPC_INST_BRANCH 0x48000000 #define PPC_INST_BRANCH_COND 0x40800000 @@ -198,6 +202,7 @@ #define __PPC_MB(s) (((s) & 0x1f) << 6) #define __PPC_ME(s) (((s) & 0x1f) << 1) #define __PPC_BI(s) (((s) & 0x1f) << 16) +#define __PPC_CT(t) (((t) & 0x0f) << 21) /* * Only use the larx hint bit on 64bit CPUs. e500v1/v2 based CPUs will treat a @@ -260,6 +265,8 @@ __PPC_RS(t) | __PPC_RA0(a) | __PPC_RB(b)) #define PPC_SLBFEE_DOT(t, b) stringify_in_c(.long PPC_INST_SLBFEE | \ __PPC_RT(t) | __PPC_RB(b)) +#define PPC_ICBT(c,a,b) stringify_in_c(.long PPC_INST_ICBT | \ + __PPC_CT(c) | __PPC_RA0(a) | __PPC_RB(b)) /* PASemi instructions */ #define LBZCIX(t,a,b) stringify_in_c(.long PPC_INST_LBZCIX | \ __PPC_RT(t) | __PPC_RA(a) | __PPC_RB(b)) diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h index b5c91901e384..99c92d5363e4 100644 --- a/arch/powerpc/include/asm/prom.h +++ b/arch/powerpc/include/asm/prom.h @@ -58,6 +58,22 @@ static inline int of_node_to_nid(struct device_node *device) { return 0; } extern void of_instantiate_rtc(void); +/* The of_drconf_cell struct defines the layout of the LMB array + * specified in the device tree property + * ibm,dynamic-reconfiguration-memory/ibm,dynamic-memory + */ +struct of_drconf_cell { + u64 base_addr; + u32 drc_index; + u32 reserved; + u32 aa_index; + u32 flags; +}; + +#define DRCONF_MEM_ASSIGNED 0x00000008 +#define DRCONF_MEM_AI_INVALID 0x00000040 +#define DRCONF_MEM_RESERVED 0x00000080 + /* These includes are put at the bottom because they may contain things * that are overridden by this file. Ideally they shouldn't be included * by this file, but there are a bunch of .c files that currently depend diff --git a/arch/powerpc/include/asm/pte-hash64-64k.h b/arch/powerpc/include/asm/pte-hash64-64k.h index eedf427c9124..3e13e23e4fdf 100644 --- a/arch/powerpc/include/asm/pte-hash64-64k.h +++ b/arch/powerpc/include/asm/pte-hash64-64k.h @@ -23,7 +23,7 @@ /* Note the full page bits must be in the same location as for normal * 4k pages as the same assembly will be used to insert 64K pages - * wether the kernel has CONFIG_PPC_64K_PAGES or not + * whether the kernel has CONFIG_PPC_64K_PAGES or not */ #define _PAGE_F_SECOND 0x00008000 /* full page: hidx bits */ #define _PAGE_F_GIX 0x00007000 /* full page: hidx bits */ diff --git a/arch/powerpc/include/asm/qe.h b/arch/powerpc/include/asm/qe.h index 229571a49391..32b9bfa0c9bd 100644 --- a/arch/powerpc/include/asm/qe.h +++ b/arch/powerpc/include/asm/qe.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <[email protected]> * Li Yang <[email protected]> diff --git a/arch/powerpc/include/asm/qe_ic.h b/arch/powerpc/include/asm/qe_ic.h index f706164b0bd0..25784cc959a0 100644 --- a/arch/powerpc/include/asm/qe_ic.h +++ b/arch/powerpc/include/asm/qe_ic.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <[email protected]> * Li Yang <[email protected]> diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index d24c14163966..3d5c9dc8917a 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -249,6 +249,8 @@ #define LPCR_RMLS 0x1C000000 /* impl dependent rmo limit sel */ #define LPCR_RMLS_SH (63-37) #define LPCR_ILE 0x02000000 /* !HV irqs set MSR:LE */ +#define LPCR_AIL_0 0x00000000 /* MMU off exception offset 0x0 */ +#define LPCR_AIL_3 0x01800000 /* MMU on exception offset 0xc00...4xxx */ #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 */ @@ -518,6 +520,7 @@ #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_PROGILL 0x00080000 /* Illegal instruction */ #define SRR1_PROGPRIV 0x00040000 /* Privileged instruction */ #define SRR1_PROGTRAP 0x00020000 /* Trap */ #define SRR1_PROGADDR 0x00010000 /* SRR0 contains subsequent addr */ @@ -1029,6 +1032,7 @@ #define PVR_970MP 0x0044 #define PVR_970GX 0x0045 #define PVR_POWER7p 0x004A +#define PVR_POWER8 0x004B #define PVR_BE 0x0070 #define PVR_PA6T 0x0090 diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 2d916c4982c5..e07e6af5e1ff 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -539,6 +539,13 @@ #define TCR_FIE 0x00800000 /* FIT Interrupt Enable */ #define TCR_ARE 0x00400000 /* Auto Reload Enable */ +#ifdef CONFIG_E500 +#define TCR_GET_WP(tcr) ((((tcr) & 0xC0000000) >> 30) | \ + (((tcr) & 0x1E0000) >> 15)) +#else +#define TCR_GET_WP(tcr) (((tcr) & 0xC0000000) >> 30) +#endif + /* Bit definitions for the TSR. */ #define TSR_ENW 0x80000000 /* Enable Next Watchdog */ #define TSR_WIS 0x40000000 /* WDT Interrupt Status */ diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 557cff845dee..aef00c675905 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -353,8 +353,13 @@ static inline int page_is_rtas_user_buf(unsigned long pfn) return 1; return 0; } + +/* Not the best place to put pSeries_coalesce_init, will be fixed when we + * move some of the rtas suspend-me stuff to pseries */ +extern void pSeries_coalesce_init(void); #else static inline int page_is_rtas_user_buf(unsigned long pfn) { return 0;} +static inline void pSeries_coalesce_init(void) { } #endif extern int call_rtas(const char *, int, int, unsigned long *, ...); diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h new file mode 100644 index 000000000000..d3ca85529b8b --- /dev/null +++ b/arch/powerpc/include/asm/setup.h @@ -0,0 +1,29 @@ +#ifndef _ASM_POWERPC_SETUP_H +#define _ASM_POWERPC_SETUP_H + +#include <uapi/asm/setup.h> + +#ifndef __ASSEMBLY__ +extern void ppc_printk_progress(char *s, unsigned short hex); + +extern unsigned int rtas_data; +extern int mem_init_done; /* set on boot once kmalloc can be called */ +extern int init_bootmem_done; /* set once bootmem is available */ +extern unsigned long long memory_limit; +extern unsigned long klimit; +extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask); + +struct device_node; +extern void note_scsi_host(struct device_node *, void *); + +/* Used in very early kernel initialization. */ +extern unsigned long reloc_offset(void); +extern unsigned long add_reloc_offset(unsigned long); +extern void reloc_got2(unsigned long); + +#define PTRRELOC(x) ((typeof(x)) add_reloc_offset((unsigned long)(x))) + +#endif /* !__ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_SETUP_H */ + diff --git a/arch/powerpc/include/asm/signal.h b/arch/powerpc/include/asm/signal.h index 189998bb61c4..a101637725a2 100644 --- a/arch/powerpc/include/asm/signal.h +++ b/arch/powerpc/include/asm/signal.h @@ -3,6 +3,4 @@ #include <uapi/asm/signal.h> -struct pt_regs; -#define ptrace_signal_deliver(regs, cookie) do { } while (0) #endif /* _ASM_POWERPC_SIGNAL_H */ diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index e807e9d8e3f7..5a4e437c238d 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -67,6 +67,14 @@ void generic_mach_cpu_die(void); void generic_set_cpu_dead(unsigned int cpu); void generic_set_cpu_up(unsigned int cpu); int generic_check_cpu_restart(unsigned int cpu); + +extern void inhibit_secondary_onlining(void); +extern void uninhibit_secondary_onlining(void); + +#else /* HOTPLUG_CPU */ +static inline void inhibit_secondary_onlining(void) {} +static inline void uninhibit_secondary_onlining(void) {} + #endif #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/include/asm/smu.h b/arch/powerpc/include/asm/smu.h index ae20ce1af4c7..6e909f3e6a46 100644 --- a/arch/powerpc/include/asm/smu.h +++ b/arch/powerpc/include/asm/smu.h @@ -132,7 +132,7 @@ * * At this point, the OF driver seems to have a limitation on transfer * sizes of 0xd bytes on reads and 0x5 bytes on writes. I do not know - * wether this is just an OF limit due to some temporary buffer size + * whether this is just an OF limit due to some temporary buffer size * or if this is an SMU imposed limit. This driver has the same limitation * for now as I use a 0x10 bytes temporary buffer as well * @@ -236,7 +236,7 @@ * 3 (optional): enable nmi? [0x00 or 0x01] * * Returns: - * If parameter 2 is 0x00 and parameter 3 is not specified, returns wether + * If parameter 2 is 0x00 and parameter 3 is not specified, returns whether * NMI is enabled. Otherwise unknown. */ #define SMU_CMD_MISC_df_NMI_OPTION 0x04 diff --git a/arch/powerpc/include/asm/syscalls.h b/arch/powerpc/include/asm/syscalls.h index 329db4ec12ca..b5308d3e6d39 100644 --- a/arch/powerpc/include/asm/syscalls.h +++ b/arch/powerpc/include/asm/syscalls.h @@ -17,15 +17,6 @@ asmlinkage unsigned long sys_mmap(unsigned long addr, size_t len, asmlinkage unsigned long sys_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff); -asmlinkage int sys_clone(unsigned long clone_flags, unsigned long usp, - int __user *parent_tidp, void __user *child_threadptr, - int __user *child_tidp, int p6, struct pt_regs *regs); -asmlinkage int sys_fork(unsigned long p1, unsigned long p2, - unsigned long p3, unsigned long p4, unsigned long p5, - unsigned long p6, struct pt_regs *regs); -asmlinkage int sys_vfork(unsigned long p1, unsigned long p2, - unsigned long p3, unsigned long p4, unsigned long p5, - unsigned long p6, struct pt_regs *regs); asmlinkage long sys_pipe(int __user *fildes); asmlinkage long sys_pipe2(int __user *fildes, int flags); asmlinkage long sys_rt_sigaction(int sig, diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index 840838769853..cec8aae5cbf8 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -164,7 +164,7 @@ COMPAT_SYS_SPU(sched_getscheduler) SYSCALL_SPU(sched_yield) COMPAT_SYS_SPU(sched_get_priority_max) COMPAT_SYS_SPU(sched_get_priority_min) -COMPAT_SYS_SPU(sched_rr_get_interval) +SYSX_SPU(sys_sched_rr_get_interval,compat_sys_sched_rr_get_interval_wrapper,sys_sched_rr_get_interval) COMPAT_SYS_SPU(nanosleep) SYSCALL_SPU(mremap) SYSCALL_SPU(setresuid) diff --git a/arch/powerpc/include/asm/ucc.h b/arch/powerpc/include/asm/ucc.h index 46b09ba6bead..6927ac26516e 100644 --- a/arch/powerpc/include/asm/ucc.h +++ b/arch/powerpc/include/asm/ucc.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <[email protected]> * Li Yang <[email protected]> diff --git a/arch/powerpc/include/asm/ucc_fast.h b/arch/powerpc/include/asm/ucc_fast.h index 4644c840e2fa..72ea9bab07df 100644 --- a/arch/powerpc/include/asm/ucc_fast.h +++ b/arch/powerpc/include/asm/ucc_fast.h @@ -1,7 +1,7 @@ /* * Internal header file for UCC FAST unit routines. * - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <[email protected]> * Li Yang <[email protected]> diff --git a/arch/powerpc/include/asm/ucc_slow.h b/arch/powerpc/include/asm/ucc_slow.h index cf131ffdb8d1..c44131e68e11 100644 --- a/arch/powerpc/include/asm/ucc_slow.h +++ b/arch/powerpc/include/asm/ucc_slow.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Authors: Shlomi Gridish <[email protected]> * Li Yang <[email protected]> diff --git a/arch/powerpc/include/asm/udbg.h b/arch/powerpc/include/asm/udbg.h index b3038817b8dc..5a7510e9d09d 100644 --- a/arch/powerpc/include/asm/udbg.h +++ b/arch/powerpc/include/asm/udbg.h @@ -21,7 +21,6 @@ extern int (*udbg_getc_poll)(void); extern void udbg_puts(const char *s); extern int udbg_write(const char *s, int n); -extern int udbg_read(char *buf, int buflen); extern void register_early_udbg_console(void); extern void udbg_printf(const char *fmt, ...) diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index 921dce6d8445..bcbbe413c606 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -54,9 +54,12 @@ #define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND #define __ARCH_WANT_SYS_NEWFSTATAT #define __ARCH_WANT_COMPAT_SYS_SENDFILE +#define __ARCH_WANT_COMPAT_SYS_SCHED_RR_GET_INTERVAL #endif #define __ARCH_WANT_SYS_EXECVE -#define __ARCH_WANT_KERNEL_EXECVE +#define __ARCH_WANT_SYS_FORK +#define __ARCH_WANT_SYS_VFORK +#define __ARCH_WANT_SYS_CLONE /* * "Conditional" syscalls diff --git a/arch/powerpc/include/uapi/asm/Kbuild b/arch/powerpc/include/uapi/asm/Kbuild index a33c3c03bb2e..f7bca6370745 100644 --- a/arch/powerpc/include/uapi/asm/Kbuild +++ b/arch/powerpc/include/uapi/asm/Kbuild @@ -7,6 +7,7 @@ header-y += bootx.h header-y += byteorder.h header-y += cputable.h header-y += elf.h +header-y += epapr_hcalls.h header-y += errno.h header-y += fcntl.h header-y += ioctl.h diff --git a/arch/powerpc/include/uapi/asm/epapr_hcalls.h b/arch/powerpc/include/uapi/asm/epapr_hcalls.h new file mode 100644 index 000000000000..7f9c74b46704 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/epapr_hcalls.h @@ -0,0 +1,98 @@ +/* + * ePAPR hcall interface + * + * Copyright 2008-2011 Freescale Semiconductor, Inc. + * + * Author: Timur Tabi <[email protected]> + * + * This file is provided under a dual BSD/GPL license. When using or + * redistributing this file, you may do so under either license. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _UAPI_ASM_POWERPC_EPAPR_HCALLS_H +#define _UAPI_ASM_POWERPC_EPAPR_HCALLS_H + +#define EV_BYTE_CHANNEL_SEND 1 +#define EV_BYTE_CHANNEL_RECEIVE 2 +#define EV_BYTE_CHANNEL_POLL 3 +#define EV_INT_SET_CONFIG 4 +#define EV_INT_GET_CONFIG 5 +#define EV_INT_SET_MASK 6 +#define EV_INT_GET_MASK 7 +#define EV_INT_IACK 9 +#define EV_INT_EOI 10 +#define EV_INT_SEND_IPI 11 +#define EV_INT_SET_TASK_PRIORITY 12 +#define EV_INT_GET_TASK_PRIORITY 13 +#define EV_DOORBELL_SEND 14 +#define EV_MSGSND 15 +#define EV_IDLE 16 + +/* vendor ID: epapr */ +#define EV_LOCAL_VENDOR_ID 0 /* for private use */ +#define EV_EPAPR_VENDOR_ID 1 +#define EV_FSL_VENDOR_ID 2 /* Freescale Semiconductor */ +#define EV_IBM_VENDOR_ID 3 /* IBM */ +#define EV_GHS_VENDOR_ID 4 /* Green Hills Software */ +#define EV_ENEA_VENDOR_ID 5 /* Enea */ +#define EV_WR_VENDOR_ID 6 /* Wind River Systems */ +#define EV_AMCC_VENDOR_ID 7 /* Applied Micro Circuits */ +#define EV_KVM_VENDOR_ID 42 /* KVM */ + +/* The max number of bytes that a byte channel can send or receive per call */ +#define EV_BYTE_CHANNEL_MAX_BYTES 16 + + +#define _EV_HCALL_TOKEN(id, num) (((id) << 16) | (num)) +#define EV_HCALL_TOKEN(hcall_num) _EV_HCALL_TOKEN(EV_EPAPR_VENDOR_ID, hcall_num) + +/* epapr return codes */ +#define EV_SUCCESS 0 +#define EV_EPERM 1 /* Operation not permitted */ +#define EV_ENOENT 2 /* Entry Not Found */ +#define EV_EIO 3 /* I/O error occured */ +#define EV_EAGAIN 4 /* The operation had insufficient + * resources to complete and should be + * retried + */ +#define EV_ENOMEM 5 /* There was insufficient memory to + * complete the operation */ +#define EV_EFAULT 6 /* Bad guest address */ +#define EV_ENODEV 7 /* No such device */ +#define EV_EINVAL 8 /* An argument supplied to the hcall + was out of range or invalid */ +#define EV_INTERNAL 9 /* An internal error occured */ +#define EV_CONFIG 10 /* A configuration error was detected */ +#define EV_INVALID_STATE 11 /* The object is in an invalid state */ +#define EV_UNIMPLEMENTED 12 /* Unimplemented hypercall */ +#define EV_BUFFER_OVERFLOW 13 /* Caller-supplied buffer too small */ + +#endif /* _UAPI_ASM_POWERPC_EPAPR_HCALLS_H */ diff --git a/arch/powerpc/include/uapi/asm/ioctls.h b/arch/powerpc/include/uapi/asm/ioctls.h index e9b78870aaab..49a25796a61a 100644 --- a/arch/powerpc/include/uapi/asm/ioctls.h +++ b/arch/powerpc/include/uapi/asm/ioctls.h @@ -97,6 +97,9 @@ #define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ #define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ #define TIOCVHANGUP 0x5437 +#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ +#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ +#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define TIOCSERCONFIG 0x5453 #define TIOCSERGWILD 0x5454 diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h index 1bea4d8ea6f4..2fba8a66fb10 100644 --- a/arch/powerpc/include/uapi/asm/kvm.h +++ b/arch/powerpc/include/uapi/asm/kvm.h @@ -221,6 +221,12 @@ struct kvm_sregs { __u32 dbsr; /* KVM_SREGS_E_UPDATE_DBSR */ __u32 dbcr[3]; + /* + * iac/dac registers are 64bit wide, while this API + * interface provides only lower 32 bits on 64 bit + * processors. ONE_REG interface is added for 64bit + * iac/dac registers. + */ __u32 iac[4]; __u32 dac[2]; __u32 dvc[2]; @@ -325,6 +331,86 @@ struct kvm_book3e_206_tlb_params { __u32 reserved[8]; }; +/* For KVM_PPC_GET_HTAB_FD */ +struct kvm_get_htab_fd { + __u64 flags; + __u64 start_index; + __u64 reserved[2]; +}; + +/* Values for kvm_get_htab_fd.flags */ +#define KVM_GET_HTAB_BOLTED_ONLY ((__u64)0x1) +#define KVM_GET_HTAB_WRITE ((__u64)0x2) + +/* + * Data read on the file descriptor is formatted as a series of + * records, each consisting of a header followed by a series of + * `n_valid' HPTEs (16 bytes each), which are all valid. Following + * those valid HPTEs there are `n_invalid' invalid HPTEs, which + * are not represented explicitly in the stream. The same format + * is used for writing. + */ +struct kvm_get_htab_header { + __u32 index; + __u16 n_valid; + __u16 n_invalid; +}; + #define KVM_REG_PPC_HIOR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x1) +#define KVM_REG_PPC_IAC1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x2) +#define KVM_REG_PPC_IAC2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3) +#define KVM_REG_PPC_IAC3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x4) +#define KVM_REG_PPC_IAC4 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x5) +#define KVM_REG_PPC_DAC1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x6) +#define KVM_REG_PPC_DAC2 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x7) +#define KVM_REG_PPC_DABR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8) +#define KVM_REG_PPC_DSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9) +#define KVM_REG_PPC_PURR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa) +#define KVM_REG_PPC_SPURR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb) +#define KVM_REG_PPC_DAR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc) +#define KVM_REG_PPC_DSISR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xd) +#define KVM_REG_PPC_AMR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xe) +#define KVM_REG_PPC_UAMOR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xf) + +#define KVM_REG_PPC_MMCR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x10) +#define KVM_REG_PPC_MMCR1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x11) +#define KVM_REG_PPC_MMCRA (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x12) + +#define KVM_REG_PPC_PMC1 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x18) +#define KVM_REG_PPC_PMC2 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x19) +#define KVM_REG_PPC_PMC3 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1a) +#define KVM_REG_PPC_PMC4 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1b) +#define KVM_REG_PPC_PMC5 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1c) +#define KVM_REG_PPC_PMC6 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1d) +#define KVM_REG_PPC_PMC7 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1e) +#define KVM_REG_PPC_PMC8 (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1f) + +/* 32 floating-point registers */ +#define KVM_REG_PPC_FPR0 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x20) +#define KVM_REG_PPC_FPR(n) (KVM_REG_PPC_FPR0 + (n)) +#define KVM_REG_PPC_FPR31 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3f) + +/* 32 VMX/Altivec vector registers */ +#define KVM_REG_PPC_VR0 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x40) +#define KVM_REG_PPC_VR(n) (KVM_REG_PPC_VR0 + (n)) +#define KVM_REG_PPC_VR31 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x5f) + +/* 32 double-width FP registers for VSX */ +/* High-order halves overlap with FP regs */ +#define KVM_REG_PPC_VSR0 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x60) +#define KVM_REG_PPC_VSR(n) (KVM_REG_PPC_VSR0 + (n)) +#define KVM_REG_PPC_VSR31 (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x7f) + +/* FP and vector status/control registers */ +#define KVM_REG_PPC_FPSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x80) +#define KVM_REG_PPC_VSCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x81) + +/* Virtual processor areas */ +/* For SLB & DTL, address in high (first) half, length in low half */ +#define KVM_REG_PPC_VPA_ADDR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x82) +#define KVM_REG_PPC_VPA_SLB (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x83) +#define KVM_REG_PPC_VPA_DTL (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x84) + +#define KVM_REG_PPC_EPCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x85) #endif /* __LINUX_KVM_POWERPC_H */ diff --git a/arch/powerpc/include/uapi/asm/kvm_para.h b/arch/powerpc/include/uapi/asm/kvm_para.h index 5e04383a1db5..ed0e0254b47f 100644 --- a/arch/powerpc/include/uapi/asm/kvm_para.h +++ b/arch/powerpc/include/uapi/asm/kvm_para.h @@ -75,9 +75,10 @@ struct kvm_vcpu_arch_shared { }; #define KVM_SC_MAGIC_R0 0x4b564d21 /* "KVM!" */ -#define HC_VENDOR_KVM (42 << 16) -#define HC_EV_SUCCESS 0 -#define HC_EV_UNIMPLEMENTED 12 + +#define KVM_HCALL_TOKEN(num) _EV_HCALL_TOKEN(EV_KVM_VENDOR_ID, num) + +#include <uapi/asm/epapr_hcalls.h> #define KVM_FEATURE_MAGIC_PAGE 1 diff --git a/arch/powerpc/include/uapi/asm/setup.h b/arch/powerpc/include/uapi/asm/setup.h index 8b9a306260b2..552df83f1a49 100644 --- a/arch/powerpc/include/uapi/asm/setup.h +++ b/arch/powerpc/include/uapi/asm/setup.h @@ -1,32 +1 @@ -#ifndef _ASM_POWERPC_SETUP_H -#define _ASM_POWERPC_SETUP_H - #include <asm-generic/setup.h> - -#ifndef __ASSEMBLY__ -extern void ppc_printk_progress(char *s, unsigned short hex); - -extern unsigned int rtas_data; -extern int mem_init_done; /* set on boot once kmalloc can be called */ -extern int init_bootmem_done; /* set once bootmem is available */ -extern unsigned long long memory_limit; -extern unsigned long klimit; -extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask); - -extern void via_cuda_init(void); -extern void read_rtc_time(void); -extern void pmac_find_display(void); - -struct device_node; -extern void note_scsi_host(struct device_node *, void *); - -/* Used in very early kernel initialization. */ -extern unsigned long reloc_offset(void); -extern unsigned long add_reloc_offset(unsigned long); -extern void reloc_got2(unsigned long); - -#define PTRRELOC(x) ((typeof(x)) add_reloc_offset((unsigned long)(x))) - -#endif /* !__ASSEMBLY__ */ - -#endif /* _ASM_POWERPC_SETUP_H */ diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h index 3d5179bb122f..eb0b1864d400 100644 --- a/arch/powerpc/include/uapi/asm/socket.h +++ b/arch/powerpc/include/uapi/asm/socket.h @@ -47,6 +47,7 @@ /* Socket filtering */ #define SO_ATTACH_FILTER 26 #define SO_DETACH_FILTER 27 +#define SO_GET_FILTER SO_ATTACH_FILTER #define SO_PEERNAME 28 #define SO_TIMESTAMP 29 |