diff options
Diffstat (limited to 'include')
40 files changed, 1089 insertions, 362 deletions
diff --git a/include/asm-powerpc/cache.h b/include/asm-powerpc/cache.h index 642be62..5350704 100644 --- a/include/asm-powerpc/cache.h +++ b/include/asm-powerpc/cache.h @@ -34,5 +34,9 @@ struct ppc64_caches { extern struct ppc64_caches ppc64_caches; #endif /* __powerpc64__ && ! __ASSEMBLY__ */ +#if !defined(__ASSEMBLY__) +#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#endif + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_CACHE_H */ diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h index 82d595a..3dc8e2d 100644 --- a/include/asm-powerpc/cputable.h +++ b/include/asm-powerpc/cputable.h @@ -111,7 +111,7 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, /* CPU kernel features */ /* Retain the 32b definitions all use bottom half of word */ -#define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001) +#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000000000000001) #define CPU_FTR_L2CR ASM_CONST(0x0000000000000002) #define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004) #define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008) @@ -135,6 +135,7 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, #define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000) #define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000) #define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000) +#define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x0000000001000000) /* * Add the 64-bit processor unique features in the top half of the word; @@ -154,7 +155,6 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, #define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000) #define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000) #define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000) -#define CPU_FTR_COHERENT_ICACHE LONG_ASM_CONST(0x0000020000000000) #define CPU_FTR_LOCKLESS_TLBIE LONG_ASM_CONST(0x0000040000000000) #define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000) #define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000) @@ -206,164 +206,149 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start, !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \ !defined(CONFIG_BOOKE)) -#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE) -#define CPU_FTRS_603 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE | \ + CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE) +#define CPU_FTRS_603 (CPU_FTR_COMMON | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) -#define CPU_FTRS_604 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_604 (CPU_FTR_COMMON | \ CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE | \ CPU_FTR_PPC_LE) -#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) -#define CPU_FTRS_740 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_740 (CPU_FTR_COMMON | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ CPU_FTR_PPC_LE) -#define CPU_FTRS_750 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_750 (CPU_FTR_COMMON | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ CPU_FTR_PPC_LE) -#define CPU_FTRS_750CL (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) -#define CPU_FTRS_750FX1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM | CPU_FTR_PPC_LE) -#define CPU_FTRS_750FX2 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_NO_DPM | CPU_FTR_PPC_LE) -#define CPU_FTRS_750FX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) -#define CPU_FTRS_750GX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ - CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \ - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) -#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_750CL (CPU_FTRS_750 | CPU_FTR_HAS_HIGH_BATS) +#define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM) +#define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM) +#define CPU_FTRS_750FX (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | \ + CPU_FTR_HAS_HIGH_BATS) +#define CPU_FTRS_750GX (CPU_FTRS_750FX) +#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) -#define CPU_FTRS_7400 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_7400 (CPU_FTR_COMMON | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \ CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE) -#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | \ CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) -#define CPU_FTRS_7450_21 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_7450_21 (CPU_FTR_COMMON | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) -#define CPU_FTRS_7450_23 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_7450_23 (CPU_FTR_COMMON | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) -#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \ CPU_FTR_USE_TB | \ CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \ CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \ CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) -#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \ CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE) -#define CPU_FTRS_7455 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_7455 (CPU_FTR_COMMON | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) -#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE) -#define CPU_FTRS_7447 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_7447 (CPU_FTR_COMMON | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) -#define CPU_FTRS_7447A (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_7447A (CPU_FTR_COMMON | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE) -#define CPU_FTRS_7448 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_7448 (CPU_FTR_COMMON | \ CPU_FTR_USE_TB | \ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \ CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \ CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \ CPU_FTR_PPC_LE) -#define CPU_FTRS_82XX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_82XX (CPU_FTR_COMMON | \ CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB) -#define CPU_FTRS_G2_LE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \ +#define CPU_FTRS_G2_LE (CPU_FTR_MAYBE_CAN_DOZE | \ CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS) -#define CPU_FTRS_E300 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \ +#define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \ CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \ CPU_FTR_COMMON) -#define CPU_FTRS_E300C2 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \ +#define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \ CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \ CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE) -#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \ +#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | \ CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE) -#define CPU_FTRS_8XX (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB) -#define CPU_FTRS_40X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_44X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_E500 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ - CPU_FTR_NODSISRALIGN) -#define CPU_FTRS_E500_2 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ +#define CPU_FTRS_8XX (CPU_FTR_USE_TB) +#define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN) +#define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN) +#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \ + CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE) +#define CPU_FTRS_E500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN) +#define CPU_FTRS_E500_2 (CPU_FTR_USE_TB | \ CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN) #define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN) /* 64-bit CPUs */ -#define CPU_FTRS_POWER3 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ +#define CPU_FTRS_POWER3 (CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE) -#define CPU_FTRS_RS64 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ +#define CPU_FTRS_RS64 (CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \ CPU_FTR_MMCRA | CPU_FTR_CTRL) -#define CPU_FTRS_POWER4 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ +#define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_MMCRA) -#define CPU_FTRS_PPC970 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ +#define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA) -#define CPU_FTRS_POWER5 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ +#define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ CPU_FTR_PURR) -#define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ +#define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \ CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ CPU_FTR_DSCR) -#define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ +#define CPU_FTRS_CELL (CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_CELL_TB_BUG) -#define CPU_FTRS_PA6T (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ +#define CPU_FTRS_PA6T (CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \ CPU_FTR_PURR | CPU_FTR_REAL_LE) -#define CPU_FTRS_COMPATIBLE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \ +#define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | \ CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2) #ifdef __powerpc64__ diff --git a/include/asm-powerpc/floppy.h b/include/asm-powerpc/floppy.h index afa700d..34146f0 100644 --- a/include/asm-powerpc/floppy.h +++ b/include/asm-powerpc/floppy.h @@ -29,7 +29,7 @@ #define fd_free_irq() free_irq(FLOPPY_IRQ, NULL); #include <linux/pci.h> -#include <asm/ppc-pci.h> /* for ppc64_isabridge_dev */ +#include <asm/ppc-pci.h> /* for isa_bridge_pcidev */ #define fd_dma_setup(addr,size,mode,io) fd_ops->_dma_setup(addr,size,mode,io) @@ -139,12 +139,12 @@ static int hard_dma_setup(char *addr, unsigned long size, int mode, int io) if (bus_addr && (addr != prev_addr || size != prev_size || dir != prev_dir)) { /* different from last time -- unmap prev */ - pci_unmap_single(ppc64_isabridge_dev, bus_addr, prev_size, prev_dir); + pci_unmap_single(isa_bridge_pcidev, bus_addr, prev_size, prev_dir); bus_addr = 0; } if (!bus_addr) /* need to map it */ - bus_addr = pci_map_single(ppc64_isabridge_dev, addr, size, dir); + bus_addr = pci_map_single(isa_bridge_pcidev, addr, size, dir); /* remember this one as prev */ prev_addr = addr; diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h index 62efd9d..bf6cd7c 100644 --- a/include/asm-powerpc/hvcall.h +++ b/include/asm-powerpc/hvcall.h @@ -206,6 +206,7 @@ #define H_FREE_LOGICAL_LAN_BUFFER 0x1D4 #define H_QUERY_INT_STATE 0x1E4 #define H_POLL_PENDING 0x1D8 +#define H_ILLAN_ATTRIBUTES 0x244 #define H_JOIN 0x298 #define H_VASI_STATE 0x2A4 #define H_ENABLE_CRQ 0x2B0 diff --git a/include/asm-powerpc/io.h b/include/asm-powerpc/io.h index 350c9bd..bb8d965 100644 --- a/include/asm-powerpc/io.h +++ b/include/asm-powerpc/io.h @@ -607,9 +607,9 @@ static inline void iosync(void) * * * iounmap undoes such a mapping and can be hooked * - * * __ioremap_explicit (and the pending __iounmap_explicit) are low level - * functions to create hand-made mappings for use only by the PCI code - * and cannot currently be hooked. + * * __ioremap_at (and the pending __iounmap_at) are low level functions to + * create hand-made mappings for use only by the PCI code and cannot + * currently be hooked. Must be page aligned. * * * __ioremap is the low level implementation used by ioremap and * ioremap_flags and cannot be hooked (but can be used by a hook on one @@ -629,19 +629,9 @@ extern void __iomem *__ioremap(phys_addr_t, unsigned long size, unsigned long flags); extern void __iounmap(volatile void __iomem *addr); -extern int __ioremap_explicit(phys_addr_t p_addr, unsigned long v_addr, - unsigned long size, unsigned long flags); -extern int __iounmap_explicit(volatile void __iomem *start, - unsigned long size); - -extern void __iomem * reserve_phb_iospace(unsigned long size); - -/* Those are more 32 bits only functions */ -extern unsigned long iopa(unsigned long addr); -extern unsigned long mm_ptov(unsigned long addr) __attribute_const__; -extern void io_block_mapping(unsigned long virt, phys_addr_t phys, - unsigned int size, int flags); - +extern void __iomem * __ioremap_at(phys_addr_t pa, void *ea, + unsigned long size, unsigned long flags); +extern void __iounmap_at(void *ea, unsigned long size); /* * When CONFIG_PPC_INDIRECT_IO is set, we use the generic iomap implementation @@ -651,8 +641,8 @@ extern void io_block_mapping(unsigned long virt, phys_addr_t phys, */ #define HAVE_ARCH_PIO_SIZE 1 #define PIO_OFFSET 0x00000000UL -#define PIO_MASK 0x3fffffffUL -#define PIO_RESERVED 0x40000000UL +#define PIO_MASK (FULL_IO_SIZE - 1) +#define PIO_RESERVED (FULL_IO_SIZE) #define mmio_read16be(addr) readw_be(addr) #define mmio_read32be(addr) readl_be(addr) diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h index 05dd5a3..0485c53 100644 --- a/include/asm-powerpc/irq.h +++ b/include/asm-powerpc/irq.h @@ -223,6 +223,15 @@ extern void irq_dispose_mapping(unsigned int virq); extern unsigned int irq_find_mapping(struct irq_host *host, irq_hw_number_t hwirq); +/** + * irq_create_direct_mapping - Allocate a virq for direct mapping + * @host: host to allocate the virq for or NULL for default host + * + * This routine is used for irq controllers which can choose the hardware + * interrupt numbers they generate. In such a case it's simplest to use + * the linux virq as the hardware interrupt number. + */ +extern unsigned int irq_create_direct_mapping(struct irq_host *host); /** * irq_radix_revmap - Find a linux virq from a hw irq number. diff --git a/include/asm-powerpc/lppaca.h b/include/asm-powerpc/lppaca.h index 821ea0c..567ed92 100644 --- a/include/asm-powerpc/lppaca.h +++ b/include/asm-powerpc/lppaca.h @@ -98,7 +98,7 @@ struct lppaca { u64 saved_gpr5; // Saved GPR5 x30-x37 u8 reserved4; // Reserved x38-x38 - u8 cpuctls_task_attrs; // Task attributes for cpuctls x39-x39 + u8 donate_dedicated_cpu; // Donate dedicated CPU cycles x39-x39 u8 fpregs_in_use; // FP regs in use x3A-x3A u8 pmcregs_in_use; // PMC regs in use x3B-x3B volatile u32 saved_decr; // Saved Decr Value x3C-x3F diff --git a/include/asm-powerpc/lv1call.h b/include/asm-powerpc/lv1call.h index f733bee..81713ac 100644 --- a/include/asm-powerpc/lv1call.h +++ b/include/asm-powerpc/lv1call.h @@ -238,6 +238,7 @@ LV1_CALL(destruct_virtual_address_space, 1, 0, 10 ) LV1_CALL(configure_irq_state_bitmap, 3, 0, 11 ) LV1_CALL(connect_irq_plug_ext, 5, 0, 12 ) LV1_CALL(release_memory, 1, 0, 13 ) +LV1_CALL(put_iopte, 5, 0, 15 ) LV1_CALL(disconnect_irq_plug_ext, 3, 0, 17 ) LV1_CALL(construct_event_receive_port, 0, 1, 18 ) LV1_CALL(destruct_event_receive_port, 1, 0, 19 ) @@ -268,6 +269,8 @@ LV1_CALL(remove_repository_node, 4, 0, 93 ) LV1_CALL(read_htab_entries, 2, 5, 95 ) LV1_CALL(set_dabr, 2, 0, 96 ) LV1_CALL(get_total_execution_time, 2, 1, 103 ) +LV1_CALL(allocate_io_segment, 3, 1, 116 ) +LV1_CALL(release_io_segment, 2, 0, 117 ) LV1_CALL(construct_io_irq_outlet, 1, 1, 120 ) LV1_CALL(destruct_io_irq_outlet, 1, 0, 121 ) LV1_CALL(map_htab, 1, 1, 122 ) diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h index 6cf1a83..71c6e7e 100644 --- a/include/asm-powerpc/machdep.h +++ b/include/asm-powerpc/machdep.h @@ -218,7 +218,7 @@ struct machdep_calls { int (*pcibios_enable_device_hook)(struct pci_dev *, int initial); /* Called in indirect_* to avoid touching devices */ - int (*pci_exclude_device)(unsigned char, unsigned char); + int (*pci_exclude_device)(struct pci_controller *, unsigned char, unsigned char); /* Called at then very end of pcibios_init() */ void (*pcibios_after_init)(void); diff --git a/include/asm-powerpc/mmu-8xx.h b/include/asm-powerpc/mmu-8xx.h new file mode 100644 index 0000000..952bd88 --- /dev/null +++ b/include/asm-powerpc/mmu-8xx.h @@ -0,0 +1,147 @@ +#ifndef _ASM_POWERPC_MMU_8XX_H_ +#define _ASM_POWERPC_MMU_8XX_H_ +/* + * PPC8xx support + */ + +/* Control/status registers for the MPC8xx. + * A write operation to these registers causes serialized access. + * During software tablewalk, the registers used perform mask/shift-add + * operations when written/read. A TLB entry is created when the Mx_RPN + * is written, and the contents of several registers are used to + * create the entry. + */ +#define SPRN_MI_CTR 784 /* Instruction TLB control register */ +#define MI_GPM 0x80000000 /* Set domain manager mode */ +#define MI_PPM 0x40000000 /* Set subpage protection */ +#define MI_CIDEF 0x20000000 /* Set cache inhibit when MMU dis */ +#define MI_RSV4I 0x08000000 /* Reserve 4 TLB entries */ +#define MI_PPCS 0x02000000 /* Use MI_RPN prob/priv state */ +#define MI_IDXMASK 0x00001f00 /* TLB index to be loaded */ +#define MI_RESETVAL 0x00000000 /* Value of register at reset */ + +/* These are the Ks and Kp from the PowerPC books. For proper operation, + * Ks = 0, Kp = 1. + */ +#define SPRN_MI_AP 786 +#define MI_Ks 0x80000000 /* Should not be set */ +#define MI_Kp 0x40000000 /* Should always be set */ + +/* The effective page number register. When read, contains the information + * about the last instruction TLB miss. When MI_RPN is written, bits in + * this register are used to create the TLB entry. + */ +#define SPRN_MI_EPN 787 +#define MI_EPNMASK 0xfffff000 /* Effective page number for entry */ +#define MI_EVALID 0x00000200 /* Entry is valid */ +#define MI_ASIDMASK 0x0000000f /* ASID match value */ + /* Reset value is undefined */ + +/* A "level 1" or "segment" or whatever you want to call it register. + * For the instruction TLB, it contains bits that get loaded into the + * TLB entry when the MI_RPN is written. + */ +#define SPRN_MI_TWC 789 +#define MI_APG 0x000001e0 /* Access protection group (0) */ +#define MI_GUARDED 0x00000010 /* Guarded storage */ +#define MI_PSMASK 0x0000000c /* Mask of page size bits */ +#define MI_PS8MEG 0x0000000c /* 8M page size */ +#define MI_PS512K 0x00000004 /* 512K page size */ +#define MI_PS4K_16K 0x00000000 /* 4K or 16K page size */ +#define MI_SVALID 0x00000001 /* Segment entry is valid */ + /* Reset value is undefined */ + +/* Real page number. Defined by the pte. Writing this register + * causes a TLB entry to be created for the instruction TLB, using + * additional information from the MI_EPN, and MI_TWC registers. + */ +#define SPRN_MI_RPN 790 + +/* Define an RPN value for mapping kernel memory to large virtual + * pages for boot initialization. This has real page number of 0, + * large page size, shared page, cache enabled, and valid. + * Also mark all subpages valid and write access. + */ +#define MI_BOOTINIT 0x000001fd + +#define SPRN_MD_CTR 792 /* Data TLB control register */ +#define MD_GPM 0x80000000 /* Set domain manager mode */ +#define MD_PPM 0x40000000 /* Set subpage protection */ +#define MD_CIDEF 0x20000000 /* Set cache inhibit when MMU dis */ +#define MD_WTDEF 0x10000000 /* Set writethrough when MMU dis */ +#define MD_RSV4I 0x08000000 /* Reserve 4 TLB entries */ +#define MD_TWAM 0x04000000 /* Use 4K page hardware assist */ +#define MD_PPCS 0x02000000 /* Use MI_RPN prob/priv state */ +#define MD_IDXMASK 0x00001f00 /* TLB index to be loaded */ +#define MD_RESETVAL 0x04000000 /* Value of register at reset */ + +#define SPRN_M_CASID 793 /* Address space ID (context) to match */ +#define MC_ASIDMASK 0x0000000f /* Bits used for ASID value */ + + +/* These are the Ks and Kp from the PowerPC books. For proper operation, + * Ks = 0, Kp = 1. + */ +#define SPRN_MD_AP 794 +#define MD_Ks 0x80000000 /* Should not be set */ +#define MD_Kp 0x40000000 /* Should always be set */ + +/* The effective page number register. When read, contains the information + * about the last instruction TLB miss. When MD_RPN is written, bits in + * this register are used to create the TLB entry. + */ +#define SPRN_MD_EPN 795 +#define MD_EPNMASK 0xfffff000 /* Effective page number for entry */ +#define MD_EVALID 0x00000200 /* Entry is valid */ +#define MD_ASIDMASK 0x0000000f /* ASID match value */ + /* Reset value is undefined */ + +/* The pointer to the base address of the first level page table. + * During a software tablewalk, reading this register provides the address + * of the entry associated with MD_EPN. + */ +#define SPRN_M_TWB 796 +#define M_L1TB 0xfffff000 /* Level 1 table base address */ +#define M_L1INDX 0x00000ffc /* Level 1 index, when read */ + /* Reset value is undefined */ + +/* A "level 1" or "segment" or whatever you want to call it register. + * For the data TLB, it contains bits that get loaded into the TLB entry + * when the MD_RPN is written. It is also provides the hardware assist + * for finding the PTE address during software tablewalk. + */ +#define SPRN_MD_TWC 797 +#define MD_L2TB 0xfffff000 /* Level 2 table base address */ +#define MD_L2INDX 0xfffffe00 /* Level 2 index (*pte), when read */ +#define MD_APG 0x000001e0 /* Access protection group (0) */ +#define MD_GUARDED 0x00000010 /* Guarded storage */ +#define MD_PSMASK 0x0000000c /* Mask of page size bits */ +#define MD_PS8MEG 0x0000000c /* 8M page size */ +#define MD_PS512K 0x00000004 /* 512K page size */ +#define MD_PS4K_16K 0x00000000 /* 4K or 16K page size */ +#define MD_WT 0x00000002 /* Use writethrough page attribute */ +#define MD_SVALID 0x00000001 /* Segment entry is valid */ + /* Reset value is undefined */ + + +/* Real page number. Defined by the pte. Writing this register + * causes a TLB entry to be created for the data TLB, using + * additional information from the MD_EPN, and MD_TWC registers. + */ +#define SPRN_MD_RPN 798 + +/* This is a temporary storage register that could be used to save + * a processor working register during a tablewalk. + */ +#define SPRN_M_TW 799 + +#ifndef __ASSEMBLY__ +typedef unsigned long phys_addr_t; + +typedef struct { + unsigned long id; + unsigned long vdso_base; +} mm_context_t; +#endif /* !__ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_MMU_8XX_H_ */ diff --git a/include/asm-powerpc/mmu-fsl-booke.h b/include/asm-powerpc/mmu-fsl-booke.h new file mode 100644 index 0000000..3758000 --- /dev/null +++ b/include/asm-powerpc/mmu-fsl-booke.h @@ -0,0 +1,88 @@ +#ifndef _ASM_POWERPC_MMU_FSL_BOOKE_H_ +#define _ASM_POWERPC_MMU_FSL_BOOKE_H_ +/* + * Freescale Book-E MMU support + */ + +/* Book-E defined page sizes */ +#define BOOKE_PAGESZ_1K 0 +#define BOOKE_PAGESZ_4K 1 +#define BOOKE_PAGESZ_16K 2 +#define BOOKE_PAGESZ_64K 3 +#define BOOKE_PAGESZ_256K 4 +#define BOOKE_PAGESZ_1M 5 +#define BOOKE_PAGESZ_4M 6 +#define BOOKE_PAGESZ_16M 7 +#define BOOKE_PAGESZ_64M 8 +#define BOOKE_PAGESZ_256M 9 +#define BOOKE_PAGESZ_1GB 10 +#define BOOKE_PAGESZ_4GB 11 +#define BOOKE_PAGESZ_16GB 12 +#define BOOKE_PAGESZ_64GB 13 +#define BOOKE_PAGESZ_256GB 14 +#define BOOKE_PAGESZ_1TB 15 + +#define MAS0_TLBSEL(x) ((x << 28) & 0x30000000) +#define MAS0_ESEL(x) ((x << 16) & 0x0FFF0000) +#define MAS0_NV(x) ((x) & 0x00000FFF) + +#define MAS1_VALID 0x80000000 +#define MAS1_IPROT 0x40000000 +#define MAS1_TID(x) ((x << 16) & 0x3FFF0000) +#define MAS1_TS 0x00001000 +#define MAS1_TSIZE(x) ((x << 8) & 0x00000F00) + +#define MAS2_EPN 0xFFFFF000 +#define MAS2_X0 0x00000040 +#define MAS2_X1 0x00000020 +#define MAS2_W 0x00000010 +#define MAS2_I 0x00000008 +#define MAS2_M 0x00000004 +#define MAS2_G 0x00000002 +#define MAS2_E 0x00000001 + +#define MAS3_RPN 0xFFFFF000 +#define MAS3_U0 0x00000200 +#define MAS3_U1 0x00000100 +#define MAS3_U2 0x00000080 +#define MAS3_U3 0x00000040 +#define MAS3_UX 0x00000020 +#define MAS3_SX 0x00000010 +#define MAS3_UW 0x00000008 +#define MAS3_SW 0x00000004 +#define MAS3_UR 0x00000002 +#define MAS3_SR 0x00000001 + +#define MAS4_TLBSELD(x) MAS0_TLBSEL(x) +#define MAS4_TIDDSEL 0x000F0000 +#define MAS4_TSIZED(x) MAS1_TSIZE(x) +#define MAS4_X0D 0x00000040 +#define MAS4_X1D 0x00000020 +#define MAS4_WD 0x00000010 +#define MAS4_ID 0x00000008 +#define MAS4_MD 0x00000004 +#define MAS4_GD 0x00000002 +#define MAS4_ED 0x00000001 + +#define MAS6_SPID0 0x3FFF0000 +#define MAS6_SPID1 0x00007FFE +#define MAS6_SAS 0x00000001 +#define MAS6_SPID MAS6_SPID0 + +#define MAS7_RPN 0xFFFFFFFF + +#ifndef __ASSEMBLY__ + +#ifndef CONFIG_PHYS_64BIT +typedef unsigned long phys_addr_t; +#else +typedef unsigned long long phys_addr_t; +#endif + +typedef struct { + unsigned long id; + unsigned long vdso_base; +} mm_context_t; +#endif /* !__ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_MMU_FSL_BOOKE_H_ */ diff --git a/include/asm-powerpc/mmu-hash32.h b/include/asm-powerpc/mmu-hash32.h new file mode 100644 index 0000000..4bd735b --- /dev/null +++ b/include/asm-powerpc/mmu-hash32.h @@ -0,0 +1,91 @@ +#ifndef _ASM_POWERPC_MMU_HASH32_H_ +#define _ASM_POWERPC_MMU_HASH32_H_ +/* + * 32-bit hash table MMU support + */ + +/* + * BATs + */ + +/* Block size masks */ +#define BL_128K 0x000 +#define BL_256K 0x001 +#define BL_512K 0x003 +#define BL_1M 0x007 +#define BL_2M 0x00F +#define BL_4M 0x01F +#define BL_8M 0x03F +#define BL_16M 0x07F +#define BL_32M 0x0FF +#define BL_64M 0x1FF +#define BL_128M 0x3FF +#define BL_256M 0x7FF + +/* BAT Access Protection */ +#define BPP_XX 0x00 /* No access */ +#define BPP_RX 0x01 /* Read only */ +#define BPP_RW 0x02 /* Read/write */ + +#ifndef __ASSEMBLY__ +struct ppc_bat { + struct { + unsigned long bepi:15; /* Effective page index (virtual address) */ + unsigned long :4; /* Unused */ + unsigned long bl:11; /* Block size mask */ + unsigned long vs:1; /* Supervisor valid */ + unsigned long vp:1; /* User valid */ + } batu; /* Upper register */ + struct { + unsigned long brpn:15; /* Real page index (physical address) */ + unsigned long :10; /* Unused */ + unsigned long w:1; /* Write-thru cache */ + unsigned long i:1; /* Cache inhibit */ + unsigned long m:1; /* Memory coherence */ + unsigned long g:1; /* Guarded (MBZ in IBAT) */ + unsigned long :1; /* Unused */ + unsigned long pp:2; /* Page access protections */ + } batl; /* Lower register */ +}; +#endif /* !__ASSEMBLY__ */ + +/* + * Hash table + */ + +/* Values for PP (assumes Ks=0, Kp=1) */ +#define PP_RWXX 0 /* Supervisor read/write, User none */ +#define PP_RWRX 1 /* Supervisor read/write, User read */ +#define PP_RWRW 2 /* Supervisor read/write, User read/write */ +#define PP_RXRX 3 /* Supervisor read, User read */ + +#ifndef __ASSEMBLY__ + +/* Hardware Page Table Entry */ +struct hash_pte { + unsigned long v:1; /* Entry is valid */ + unsigned long vsid:24; /* Virtual segment identifier */ + unsigned long h:1; /* Hash algorithm indicator */ + unsigned long api:6; /* Abbreviated page index */ + unsigned long rpn:20; /* Real (physical) page number */ + unsigned long :3; /* Unused */ + unsigned long r:1; /* Referenced */ + unsigned long c:1; /* Changed */ + unsigned long w:1; /* Write-thru cache mode */ + unsigned long i:1; /* Cache inhibited */ + unsigned long m:1; /* Memory coherence */ + unsigned long g:1; /* Guarded */ + unsigned long :1; /* Unused */ + unsigned long pp:2; /* Page protection */ +}; + +typedef struct { + unsigned long id; + unsigned long vdso_base; +} mm_context_t; + +typedef unsigned long phys_addr_t; + +#endif /* !__ASSEMBLY__ */ + +#endif /* _ASM_POWERPC_MMU_HASH32_H_ */ diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h index b8dca30..695962f 100644 --- a/include/asm-powerpc/mmu-hash64.h +++ b/include/asm-powerpc/mmu-hash64.h @@ -94,6 +94,9 @@ extern char initial_stab[]; #define HPTE_R_C ASM_CONST(0x0000000000000080) #define HPTE_R_R ASM_CONST(0x0000000000000100) +#define HPTE_V_1TB_SEG ASM_CONST(0x4000000000000000) +#define HPTE_V_VRMA_MASK ASM_CONST(0x4001ffffff000000) + /* Values for PP (assumes Ks=0, Kp=1) */ /* pp0 will always be 0 for linux */ #define PP_RWXX 0 /* Supervisor read/write, User none */ @@ -103,12 +106,12 @@ extern char initial_stab[]; #ifndef __ASSEMBLY__ -typedef struct { +struct hash_pte { unsigned long v; unsigned long r; -} hpte_t; +}; -extern hpte_t *htab_address; +extern struct hash_pte *htab_address; extern unsigned long htab_size_bytes; extern unsigned long htab_hash_mask; diff --git a/include/asm-powerpc/mmu.h b/include/asm-powerpc/mmu.h index fe510ff..d44d211 100644 --- a/include/asm-powerpc/mmu.h +++ b/include/asm-powerpc/mmu.h @@ -5,13 +5,18 @@ #ifdef CONFIG_PPC64 /* 64-bit classic hash table MMU */ # include <asm/mmu-hash64.h> +#elif defined(CONFIG_PPC_STD_MMU) +/* 32-bit classic hash table MMU */ +# include <asm/mmu-hash32.h> #elif defined(CONFIG_44x) /* 44x-style software loaded TLB */ # include <asm/mmu-44x.h> -#else -/* Other 32-bit. FIXME: split up the other 32-bit MMU types, and - * revise for arch/powerpc */ -# include <asm-ppc/mmu.h> +#elif defined(CONFIG_FSL_BOOKE) +/* Freescale Book-E software loaded TLB */ +# include <asm/mmu-fsl-booke.h> +#elif defined (CONFIG_PPC_8xx) +/* Motorola/Freescale 8xx software loaded TLB */ +# include <asm/mmu-8xx.h> #endif #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/mmu_context.h b/include/asm-powerpc/mmu_context.h index 40c9e5a..f863ac2 100644 --- a/include/asm-powerpc/mmu_context.h +++ b/include/asm-powerpc/mmu_context.h @@ -2,16 +2,210 @@ #define __ASM_POWERPC_MMU_CONTEXT_H #ifdef __KERNEL__ +#include <asm/mmu.h> +#include <asm/cputable.h> +#include <asm-generic/mm_hooks.h> + #ifndef CONFIG_PPC64 -#include <asm-ppc/mmu_context.h> +#include <asm/atomic.h> +#include <asm/bitops.h> + +/* + * On 32-bit PowerPC 6xx/7xx/7xxx CPUs, we use a set of 16 VSIDs + * (virtual segment identifiers) for each context. Although the + * hardware supports 24-bit VSIDs, and thus >1 million contexts, + * we only use 32,768 of them. That is ample, since there can be + * at most around 30,000 tasks in the system anyway, and it means + * that we can use a bitmap to indicate which contexts are in use. + * Using a bitmap means that we entirely avoid all of the problems + * that we used to have when the context number overflowed, + * particularly on SMP systems. + * -- paulus. + */ + +/* + * This function defines the mapping from contexts to VSIDs (virtual + * segment IDs). We use a skew on both the context and the high 4 bits + * of the 32-bit virtual address (the "effective segment ID") in order + * to spread out the entries in the MMU hash table. Note, if this + * function is changed then arch/ppc/mm/hashtable.S will have to be + * changed to correspond. + */ +#define CTX_TO_VSID(ctx, va) (((ctx) * (897 * 16) + ((va) >> 28) * 0x111) \ + & 0xffffff) + +/* + The MPC8xx has only 16 contexts. We rotate through them on each + task switch. A better way would be to keep track of tasks that + own contexts, and implement an LRU usage. That way very active + tasks don't always have to pay the TLB reload overhead. The + kernel pages are mapped shared, so the kernel can run on behalf + of any task that makes a kernel entry. Shared does not mean they + are not protected, just that the ASID comparison is not performed. + -- Dan + + The IBM4xx has 256 contexts, so we can just rotate through these + as a way of "switching" contexts. If the TID of the TLB is zero, + the PID/TID comparison is disabled, so we can use a TID of zero + to represent all kernel pages as shared among all contexts. + -- Dan + */ + +static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) +{ +} + +#ifdef CONFIG_8xx +#define NO_CONTEXT 16 +#define LAST_CONTEXT 15 +#define FIRST_CONTEXT 0 + +#elif defined(CONFIG_4xx) +#define NO_CONTEXT 256 +#define LAST_CONTEXT 255 +#define FIRST_CONTEXT 1 + +#elif defined(CONFIG_E200) || defined(CONFIG_E500) +#define NO_CONTEXT 256 +#define LAST_CONTEXT 255 +#define FIRST_CONTEXT 1 + +#else + +/* PPC 6xx, 7xx CPUs */ +#define NO_CONTEXT ((unsigned long) -1) +#define LAST_CONTEXT 32767 +#define FIRST_CONTEXT 1 +#endif + +/* + * Set the current MMU context. + * On 32-bit PowerPCs (other than the 8xx embedded chips), this is done by + * loading up the segment registers for the user part of the address space. + * + * Since the PGD is immediately available, it is much faster to simply + * pass this along as a second parameter, which is required for 8xx and + * can be used for debugging on all processors (if you happen to have + * an Abatron). + */ +extern void set_context(unsigned long contextid, pgd_t *pgd); + +/* + * Bitmap of contexts in use. + * The size of this bitmap is LAST_CONTEXT + 1 bits. + */ +extern unsigned long context_map[]; + +/* + * This caches the next context number that we expect to be free. + * Its use is an optimization only, we can't rely on this context + * number to be free, but it usually will be. + */ +extern unsigned long next_mmu_context; + +/* + * If we don't have sufficient contexts to give one to every task + * that could be in the system, we need to be able to steal contexts. + * These variables support that. + */ +#if LAST_CONTEXT < 30000 +#define FEW_CONTEXTS 1 +extern atomic_t nr_free_contexts; +extern struct mm_struct *context_mm[LAST_CONTEXT+1]; +extern void steal_context(void); +#endif + +/* + * Get a new mmu context for the address space described by `mm'. + */ +static inline void get_mmu_context(struct mm_struct *mm) +{ + unsigned long ctx; + + if (mm->context.id != NO_CONTEXT) + return; +#ifdef FEW_CONTEXTS + while (atomic_dec_if_positive(&nr_free_contexts) < 0) + steal_context(); +#endif + ctx = next_mmu_context; + while (test_and_set_bit(ctx, context_map)) { + ctx = find_next_zero_bit(context_map, LAST_CONTEXT+1, ctx); + if (ctx > LAST_CONTEXT) + ctx = 0; + } + next_mmu_context = (ctx + 1) & LAST_CONTEXT; + mm->context.id = ctx; +#ifdef FEW_CONTEXTS + context_mm[ctx] = mm; +#endif +} + +/* + * Set up the context for a new address space. + */ +static inline int init_new_context(struct task_struct *t, struct mm_struct *mm) +{ + mm->context.id = NO_CONTEXT; + mm->context.vdso_base = 0; + return 0; +} + +/* + * We're finished using the context for an address space. + */ +static inline void destroy_context(struct mm_struct *mm) +{ + preempt_disable(); + if (mm->context.id != NO_CONTEXT) { + clear_bit(mm->context.id, context_map); + mm->context.id = NO_CONTEXT; +#ifdef FEW_CONTEXTS + atomic_inc(&nr_free_contexts); +#endif + } + preempt_enable(); +} + +static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, + struct task_struct *tsk) +{ +#ifdef CONFIG_ALTIVEC + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + asm volatile ("dssall;\n" +#ifndef CONFIG_POWER4 + "sync;\n" /* G4 needs a sync here, G5 apparently not */ +#endif + : : ); +#endif /* CONFIG_ALTIVEC */ + + tsk->thread.pgdir = next->pgd; + + /* No need to flush userspace segments if the mm doesnt change */ + if (prev == next) + return; + + /* Setup new userspace context */ + get_mmu_context(next); + set_context(next->context.id, next->pgd); +} + +#define deactivate_mm(tsk,mm) do { } while (0) + +/* + * After we have set current->mm to a new value, this activates + * the context for the new mm so we see the new mappings. + */ +#define activate_mm(active_mm, mm) switch_mm(active_mm, mm, current) + +extern void mmu_context_init(void); + + #else #include <linux/kernel.h> #include <linux/mm.h> #include <linux/sched.h> -#include <asm/mmu.h> -#include <asm/cputable.h> -#include <asm-generic/mm_hooks.h> /* * Copyright (C) 2001 PPC 64 Team, IBM Corp diff --git a/include/asm-powerpc/mpc86xx.h b/include/asm-powerpc/mpc86xx.h index b85df45..15f650f 100644 --- a/include/asm-powerpc/mpc86xx.h +++ b/include/asm-powerpc/mpc86xx.h @@ -19,12 +19,6 @@ #ifdef CONFIG_PPC_86xx -#define _IO_BASE isa_io_base -#define _ISA_MEM_BASE isa_mem_base -#ifdef CONFIG_PCI -#define PCI_DRAM_OFFSET pci_dram_offset -#endif - #define CPU0_BOOT_RELEASE 0x01000000 #define CPU1_BOOT_RELEASE 0x02000000 #define CPU_ALL_RELEASED (CPU0_BOOT_RELEASE | CPU1_BOOT_RELEASE) diff --git a/include/asm-powerpc/mpc8xx.h b/include/asm-powerpc/mpc8xx.h index 5803711..2be014b 100644 --- a/include/asm-powerpc/mpc8xx.h +++ b/include/asm-powerpc/mpc8xx.h @@ -23,6 +23,10 @@ #include <platforms/8xx/mpc885ads.h> #endif +#ifdef CONFIG_PCMCIA_M8XX +extern struct mpc8xx_pcmcia_ops m8xx_pcmcia_ops; +#endif + #endif /* CONFIG_8xx */ #endif /* __CONFIG_8xx_DEFS */ #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index d9bf5ab..e72c2a6 100644 --- a/include/asm-powerpc/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h @@ -2,12 +2,91 @@ #define _ASM_POWERPC_PCI_BRIDGE_H #ifdef __KERNEL__ +#include <linux/pci.h> +#include <linux/list.h> +#include <linux/ioport.h> + #ifndef CONFIG_PPC64 -#include <asm-ppc/pci-bridge.h> + +struct device_node; +struct pci_controller; + +/* + * Structure of a PCI controller (host bridge) + */ +struct pci_controller { + struct pci_bus *bus; + char is_dynamic; + void *arch_data; + struct list_head list_node; + struct device *parent; + + int first_busno; + int last_busno; + int self_busno; + + void __iomem *io_base_virt; + resource_size_t io_base_phys; + + /* Some machines (PReP) have a non 1:1 mapping of + * the PCI memory space in the CPU bus space + */ + resource_size_t pci_mem_offset; + + struct pci_ops *ops; + volatile unsigned int __iomem *cfg_addr; + volatile void __iomem *cfg_data; + + /* + * Used for variants of PCI indirect handling and possible quirks: + * SET_CFG_TYPE - used on 4xx or any PHB that does explicit type0/1 + * EXT_REG - provides access to PCI-e extended registers + * SURPRESS_PRIMARY_BUS - we surpress the setting of PCI_PRIMARY_BUS + * on Freescale PCI-e controllers since they used the PCI_PRIMARY_BUS + * to determine which bus number to match on when generating type0 + * config cycles + */ +#define PPC_INDIRECT_TYPE_SET_CFG_TYPE (0x00000001) +#define PPC_INDIRECT_TYPE_EXT_REG (0x00000002) +#define PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS (0x00000004) + u32 indirect_type; + + /* Currently, we limit ourselves to 1 IO range and 3 mem + * ranges since the common pci_bus structure can't handle more + */ + struct resource io_resource; + struct resource mem_resources[3]; + int global_number; /* PCI domain number */ +}; + +static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus) +{ + return bus->sysdata; +} + +/* These are used for config access before all the PCI probing + has been done. */ +int early_read_config_byte(struct pci_controller *hose, int bus, int dev_fn, + int where, u8 *val); +int early_read_config_word(struct pci_controller *hose, int bus, int dev_fn, + int where, u16 *val); +int early_read_config_dword(struct pci_controller *hose, int bus, int dev_fn, + int where, u32 *val); +int early_write_config_byte(struct pci_controller *hose, int bus, int dev_fn, + int where, u8 val); +int early_write_config_word(struct pci_controller *hose, int bus, int dev_fn, + int where, u16 val); +int early_write_config_dword(struct pci_controller *hose, int bus, int dev_fn, + int where, u32 val); + +extern void setup_indirect_pci_nomap(struct pci_controller* hose, + void __iomem *cfg_addr, void __iomem *cfg_data); +extern void setup_indirect_pci(struct pci_controller* hose, + u32 cfg_addr, u32 cfg_data); +extern void setup_grackle(struct pci_controller *hose); + #else -#include <linux/pci.h> -#include <linux/list.h> /* * This program is free software; you can redistribute it and/or @@ -31,6 +110,7 @@ struct pci_controller { int last_busno; void __iomem *io_base_virt; + void *io_base_alloc; resource_size_t io_base_phys; /* Some machines have a non 1:1 mapping of @@ -48,8 +128,7 @@ struct pci_controller { */ struct resource io_resource; struct resource mem_resources[3]; - int global_number; - int local_number; + int global_number; unsigned long buid; unsigned long dma_window_base_cur; unsigned long dma_window_size; @@ -70,19 +149,22 @@ struct pci_dn { int devfn; /* pci device and function number */ int class_code; /* pci device class */ -#ifdef CONFIG_PPC_PSERIES + struct pci_controller *phb; /* for pci devices */ + struct iommu_table *iommu_table; /* for phb's or bridges */ + struct pci_dev *pcidev; /* back-pointer to the pci device */ + struct device_node *node; /* back-pointer to the device_node */ + + int pci_ext_config_space; /* for pci devices */ + +#ifdef CONFIG_EEH int eeh_mode; /* See eeh.h for possible EEH_MODEs */ int eeh_config_addr; int eeh_pe_config_addr; /* new-style partition endpoint address */ int eeh_check_count; /* # times driver ignored error */ int eeh_freeze_count; /* # times this device froze up. */ -#endif - int pci_ext_config_space; /* for pci devices */ - struct pci_controller *phb; /* for pci devices */ - struct iommu_table *iommu_table; /* for phb's or bridges */ - struct pci_dev *pcidev; /* back-pointer to the pci device */ - struct device_node *node; /* back-pointer to the device_node */ + int eeh_false_positives; /* # times this device reported #ff's */ u32 config_space[16]; /* saved PCI config space */ +#endif }; /* Get the pointer to a device_node's pci_dn */ @@ -128,9 +210,6 @@ static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) /** Find the bus corresponding to the indicated device node */ struct pci_bus * pcibios_find_pci_bus(struct device_node *dn); -extern void pci_process_bridge_OF_ranges(struct pci_controller *hose, - struct device_node *dev, int primary); - /** Remove all of the PCI devices under this bus */ void pcibios_remove_pci_devices(struct pci_bus *bus); @@ -148,13 +227,38 @@ static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus) return PCI_DN(busdn)->phb; } +extern void pcibios_free_controller(struct pci_controller *phb); + +extern void isa_bridge_find_early(struct pci_controller *hose); + +extern int pcibios_unmap_io_space(struct pci_bus *bus); +extern int pcibios_map_io_space(struct pci_bus *bus); + +/* Return values for ppc_md.pci_probe_mode function */ +#define PCI_PROBE_NONE -1 /* Don't look at this bus at all */ +#define PCI_PROBE_NORMAL 0 /* Do normal PCI probing */ +#define PCI_PROBE_DEVTREE 1 /* Instantiate from device tree */ + +#ifdef CONFIG_NUMA +#define PHB_SET_NODE(PHB, NODE) ((PHB)->node = (NODE)) +#else +#define PHB_SET_NODE(PHB, NODE) ((PHB)->node = -1) +#endif + +#endif /* CONFIG_PPC64 */ + +/* Get the PCI host controller for an OF device */ extern struct pci_controller* pci_find_hose_for_OF_device(struct device_node* node); +/* Fill up host controller resources from the OF node */ +extern void +pci_process_bridge_OF_ranges(struct pci_controller *hose, + struct device_node *dev, int primary); + +/* Allocate a new PCI host bridge structure */ extern struct pci_controller * pcibios_alloc_controller(struct device_node *dev); -extern void pcibios_free_controller(struct pci_controller *phb); - #ifdef CONFIG_PCI extern unsigned long pci_address_to_pio(phys_addr_t address); #else @@ -164,17 +268,7 @@ static inline unsigned long pci_address_to_pio(phys_addr_t address) } #endif -/* Return values for ppc_md.pci_probe_mode function */ -#define PCI_PROBE_NONE -1 /* Don't look at this bus at all */ -#define PCI_PROBE_NORMAL 0 /* Do normal PCI probing */ -#define PCI_PROBE_DEVTREE 1 /* Instantiate from device tree */ -#ifdef CONFIG_NUMA -#define PHB_SET_NODE(PHB, NODE) ((PHB)->node = (NODE)) -#else -#define PHB_SET_NODE(PHB, NODE) ((PHB)->node = -1) -#endif -#endif /* CONFIG_PPC64 */ #endif /* __KERNEL__ */ #endif diff --git a/include/asm-powerpc/pci.h b/include/asm-powerpc/pci.h index e16e7bc..7b11765 100644 --- a/include/asm-powerpc/pci.h +++ b/include/asm-powerpc/pci.h @@ -95,8 +95,6 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, #define get_pci_dma_ops() NULL #endif -extern int pci_domain_nr(struct pci_bus *bus); - /* Decide whether to display the domain number in /proc */ extern int pci_proc_domain(struct pci_bus *bus); @@ -112,9 +110,6 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev, } #endif -/* Return the index of the PCI controller for device PDEV. */ -#define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index - /* Set the name of the bus as it appears in /proc/bus/pci */ static inline int pci_proc_domain(struct pci_bus *bus) { @@ -123,6 +118,8 @@ static inline int pci_proc_domain(struct pci_bus *bus) #endif /* CONFIG_PPC64 */ +extern int pci_domain_nr(struct pci_bus *bus); + struct vm_area_struct; /* Map a range of PCI memory or I/O space for a device into user space */ int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma, @@ -202,10 +199,6 @@ static inline struct resource *pcibios_select_root(struct pci_dev *pdev, return root; } -extern int unmap_bus_range(struct pci_bus *bus); - -extern int remap_bus_range(struct pci_bus *bus); - extern void pcibios_fixup_device_resources(struct pci_dev *dev, struct pci_bus *bus); diff --git a/include/asm-powerpc/pgtable-ppc32.h b/include/asm-powerpc/pgtable-ppc32.h index 973c1c1..6c236d4 100644 --- a/include/asm-powerpc/pgtable-ppc32.h +++ b/include/asm-powerpc/pgtable-ppc32.h @@ -6,11 +6,7 @@ #ifndef __ASSEMBLY__ #include <linux/sched.h> #include <linux/threads.h> -#include <asm/processor.h> /* For TASK_SIZE */ -#include <asm/mmu.h> -#include <asm/page.h> #include <asm/io.h> /* For sub-arch specific PPC_PIN_SIZE */ -struct mm_struct; extern unsigned long va_to_phys(unsigned long address); extern pte_t *va_to_pte(unsigned long address); @@ -488,14 +484,6 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); #define pfn_pte(pfn, prot) __pte(((pte_basic_t)(pfn) << PFN_SHIFT_OFFSET) |\ pgprot_val(prot)) #define mk_pte(page, prot) pfn_pte(page_to_pfn(page), prot) - -/* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ -extern unsigned long empty_zero_page[1024]; -#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) - #endif /* __ASSEMBLY__ */ #define pte_none(pte) ((pte_val(pte) & ~_PTE_NONE_MASK) == 0) @@ -724,10 +712,6 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, #define pte_unmap(pte) kunmap_atomic(pte, KM_PTE0) #define pte_unmap_nested(pte) kunmap_atomic(pte, KM_PTE1) -extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; - -extern void paging_init(void); - /* * Encode and decode a swap entry. * Note that the bits we use in a PTE for representing a swap entry @@ -745,40 +729,6 @@ extern void paging_init(void); #define pte_to_pgoff(pte) (pte_val(pte) >> 3) #define pgoff_to_pte(off) ((pte_t) { ((off) << 3) | _PAGE_FILE }) -/* CONFIG_APUS */ -/* For virtual address to physical address conversion */ -extern void cache_clear(__u32 addr, int length); -extern void cache_push(__u32 addr, int length); -extern int mm_end_of_chunk (unsigned long addr, int len); -extern unsigned long iopa(unsigned long addr); -extern unsigned long mm_ptov(unsigned long addr) __attribute_const__; - -/* Values for nocacheflag and cmode */ -/* These are not used by the APUS kernel_map, but prevents - compilation errors. */ -#define KERNELMAP_FULL_CACHING 0 -#define KERNELMAP_NOCACHE_SER 1 -#define KERNELMAP_NOCACHE_NONSER 2 -#define KERNELMAP_NO_COPYBACK 3 - -/* - * Map some physical address range into the kernel address space. - */ -extern unsigned long kernel_map(unsigned long paddr, unsigned long size, - int nocacheflag, unsigned long *memavailp ); - -/* - * Set cache mode of (kernel space) address range. - */ -extern void kernel_set_cachemode (unsigned long address, unsigned long size, - unsigned int cmode); - -/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ -#define kern_addr_valid(addr) (1) - -#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ - remap_pfn_range(vma, vaddr, pfn, size, prot) - /* * No page table caches to initialise */ diff --git a/include/asm-powerpc/pgtable-ppc64.h b/include/asm-powerpc/pgtable-ppc64.h index 0c87912..7ca8b5c 100644 --- a/include/asm-powerpc/pgtable-ppc64.h +++ b/include/asm-powerpc/pgtable-ppc64.h @@ -7,11 +7,7 @@ #ifndef __ASSEMBLY__ #include <linux/stddef.h> -#include <asm/processor.h> /* For TASK_SIZE */ -#include <asm/mmu.h> -#include <asm/page.h> #include <asm/tlbflush.h> -struct mm_struct; #endif /* __ASSEMBLY__ */ #ifdef CONFIG_PPC_64K_PAGES @@ -27,7 +23,7 @@ struct mm_struct; */ #define PGTABLE_EADDR_SIZE (PTE_INDEX_SIZE + PMD_INDEX_SIZE + \ PUD_INDEX_SIZE + PGD_INDEX_SIZE + PAGE_SHIFT) -#define PGTABLE_RANGE (1UL << PGTABLE_EADDR_SIZE) +#define PGTABLE_RANGE (ASM_CONST(1) << PGTABLE_EADDR_SIZE) #if TASK_SIZE_USER64 > PGTABLE_RANGE #error TASK_SIZE_USER64 exceeds pagetable range @@ -37,19 +33,28 @@ struct mm_struct; #error TASK_SIZE_USER64 exceeds user VSID range #endif + /* * Define the address range of the vmalloc VM area. */ #define VMALLOC_START ASM_CONST(0xD000000000000000) -#define VMALLOC_SIZE ASM_CONST(0x80000000000) +#define VMALLOC_SIZE (PGTABLE_RANGE >> 1) #define VMALLOC_END (VMALLOC_START + VMALLOC_SIZE) /* - * Define the address range of the imalloc VM area. + * Define the address ranges for MMIO and IO space : + * + * ISA_IO_BASE = VMALLOC_END, 64K reserved area + * PHB_IO_BASE = ISA_IO_BASE + 64K to ISA_IO_BASE + 2G, PHB IO spaces + * IOREMAP_BASE = ISA_IO_BASE + 2G to VMALLOC_START + PGTABLE_RANGE */ -#define PHBS_IO_BASE VMALLOC_END -#define IMALLOC_BASE (PHBS_IO_BASE + 0x80000000ul) /* Reserve 2 gigs for PHBs */ -#define IMALLOC_END (VMALLOC_START + PGTABLE_RANGE) +#define FULL_IO_SIZE 0x80000000ul +#define ISA_IO_BASE (VMALLOC_END) +#define ISA_IO_END (VMALLOC_END + 0x10000ul) +#define PHB_IO_BASE (ISA_IO_END) +#define PHB_IO_END (VMALLOC_END + FULL_IO_SIZE) +#define IOREMAP_BASE (PHB_IO_END) +#define IOREMAP_END (VMALLOC_START + PGTABLE_RANGE) /* * Region IDs @@ -134,16 +139,6 @@ struct mm_struct; #define __S110 PAGE_SHARED_X #define __S111 PAGE_SHARED_X -#ifndef __ASSEMBLY__ - -/* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ -extern unsigned long empty_zero_page[PAGE_SIZE/sizeof(unsigned long)]; -#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) -#endif /* __ASSEMBLY__ */ - #ifdef CONFIG_HUGETLB_PAGE #define HAVE_ARCH_UNMAPPED_AREA @@ -432,10 +427,6 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, #define pgd_ERROR(e) \ printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) -extern pgd_t swapper_pg_dir[]; - -extern void paging_init(void); - /* Encode and de-code a swap entry */ #define __swp_type(entry) (((entry).val >> 1) & 0x3f) #define __swp_offset(entry) ((entry).val >> 8) @@ -446,17 +437,6 @@ extern void paging_init(void); #define pgoff_to_pte(off) ((pte_t) {((off) << PTE_RPN_SHIFT)|_PAGE_FILE}) #define PTE_FILE_MAX_BITS (BITS_PER_LONG - PTE_RPN_SHIFT) -/* - * kern_addr_valid is intended to indicate whether an address is a valid - * kernel address. Most 32-bit archs define it as always true (like this) - * but most 64-bit archs actually perform a test. What should we do here? - * The only use is in fs/ncpfs/dir.c - */ -#define kern_addr_valid(addr) (1) - -#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ - remap_pfn_range(vma, vaddr, pfn, size, prot) - void pgtable_cache_init(void); /* diff --git a/include/asm-powerpc/pgtable.h b/include/asm-powerpc/pgtable.h index 78bf4ae..d18ffe7 100644 --- a/include/asm-powerpc/pgtable.h +++ b/include/asm-powerpc/pgtable.h @@ -2,6 +2,13 @@ #define _ASM_POWERPC_PGTABLE_H #ifdef __KERNEL__ +#ifndef __ASSEMBLY__ +#include <asm/processor.h> /* For TASK_SIZE */ +#include <asm/mmu.h> +#include <asm/page.h> +struct mm_struct; +#endif /* !__ASSEMBLY__ */ + #if defined(CONFIG_PPC64) # include <asm/pgtable-ppc64.h> #else @@ -9,6 +16,27 @@ #endif #ifndef __ASSEMBLY__ +/* + * ZERO_PAGE is a global shared page that is always zero: used + * for zero-mapped memory areas etc.. + */ +extern unsigned long empty_zero_page[]; +#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) + +extern pgd_t swapper_pg_dir[]; + +extern void paging_init(void); + +/* + * kern_addr_valid is intended to indicate whether an address is a valid + * kernel address. Most 32-bit archs define it as always true (like this) + * but most 64-bit archs actually perform a test. What should we do here? + */ +#define kern_addr_valid(addr) (1) + +#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ + remap_pfn_range(vma, vaddr, pfn, size, prot) + #include <asm-generic/pgtable.h> #endif /* __ASSEMBLY__ */ diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index 8e20051..b847aa1 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -26,7 +26,7 @@ extern int global_phb_number; extern void find_and_init_phbs(void); -extern struct pci_dev *ppc64_isabridge_dev; /* may be NULL if no ISA bus */ +extern struct pci_dev *isa_bridge_pcidev; /* may be NULL if no ISA bus */ /** Bus Unit ID macros; get low and hi 32-bits of the 64-bit BUID */ #define BUID_HI(buid) ((buid) >> 32) @@ -47,8 +47,8 @@ extern void init_pci_config_tokens (void); extern unsigned long get_phb_buid (struct device_node *); extern int rtas_setup_phb(struct pci_controller *phb); -/* From pSeries_pci.h */ -extern void pSeries_final_fixup(void); +/* From iSeries PCI */ +extern void iSeries_pcibios_init(void); extern unsigned long pci_probe_only; @@ -139,6 +139,9 @@ void eeh_clear_slot (struct device_node *dn, int mode_flag); */ struct device_node * find_device_pe(struct device_node *dn); +void eeh_sysfs_add_device(struct pci_dev *pdev); +void eeh_sysfs_remove_device(struct pci_dev *pdev); + #endif /* CONFIG_EEH */ #else /* CONFIG_PCI */ diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h index d947b16..e28b108 100644 --- a/include/asm-powerpc/processor.h +++ b/include/asm-powerpc/processor.h @@ -43,14 +43,6 @@ extern int _chrp_type; /* what kind of prep workstation we are */ extern int _prep_type; -/* - * This is used to identify the board type from a given PReP board - * vendor. Board revision is also made available. This will be moved - * elsewhere soon - */ -extern unsigned char ucBoardRev; -extern unsigned char ucBoardRevMaj, ucBoardRevMin; - #endif /* CONFIG_PPC_PREP */ #endif /* defined(__KERNEL__) && defined(CONFIG_PPC32) */ diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h index 6845af9..1632baa 100644 --- a/include/asm-powerpc/prom.h +++ b/include/asm-powerpc/prom.h @@ -98,10 +98,19 @@ struct device_node { extern struct device_node *of_chosen; /* flag descriptions */ -#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ +#define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ +#define OF_DETACHED 2 /* node has been detached from the device tree */ + +static inline int of_node_check_flag(struct device_node *n, unsigned long flag) +{ + return test_bit(flag, &n->_flags); +} + +static inline void of_node_set_flag(struct device_node *n, unsigned long flag) +{ + set_bit(flag, &n->_flags); +} -#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) -#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) #define HAVE_ARCH_DEVTREE_FIXUPS @@ -124,6 +133,9 @@ extern struct device_node *of_find_node_by_type(struct device_node *from, dn = of_find_node_by_type(dn, type)) extern struct device_node *of_find_compatible_node(struct device_node *from, const char *type, const char *compat); +#define for_each_compatible_node(dn, type, compatible) \ + for (dn = of_find_compatible_node(NULL, type, compatible); dn; \ + dn = of_find_compatible_node(dn, type, compatible)) extern struct device_node *of_find_node_by_path(const char *path); extern struct device_node *of_find_node_by_phandle(phandle handle); extern struct device_node *of_find_all_nodes(struct device_node *prev); diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h index 1e04651..a6f3f5e 100644 --- a/include/asm-powerpc/ps3.h +++ b/include/asm-powerpc/ps3.h @@ -35,7 +35,8 @@ union ps3_firmware_version { }; }; -int ps3_get_firmware_version(union ps3_firmware_version *v); +void ps3_get_firmware_version(union ps3_firmware_version *v); +int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev); /* 'Other OS' area */ @@ -48,18 +49,6 @@ enum ps3_param_av_multi_out { enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void); -/** - * struct ps3_device_id - HV bus device identifier from the system repository - * @bus_id: HV bus id, {1..} (zero invalid) - * @dev_id: HV device id, {0..} - */ - -struct ps3_device_id { - unsigned int bus_id; - unsigned int dev_id; -}; - - /* dma routines */ enum ps3_dma_page_size { @@ -74,6 +63,8 @@ enum ps3_dma_region_type { PS3_DMA_INTERNAL = 2, }; +struct ps3_dma_region_ops; + /** * struct ps3_dma_region - A per device dma state variables structure * @did: The HV device id. @@ -81,21 +72,42 @@ enum ps3_dma_region_type { * @region_type: The HV region type. * @bus_addr: The 'translated' bus address of the region. * @len: The length in bytes of the region. + * @offset: The offset from the start of memory of the region. + * @ioid: The IOID of the device who owns this region * @chunk_list: Opaque variable used by the ioc page manager. + * @region_ops: struct ps3_dma_region_ops - dma region operations */ struct ps3_dma_region { - struct ps3_device_id did; + struct ps3_system_bus_device *dev; + /* device variables */ + const struct ps3_dma_region_ops *region_ops; + unsigned char ioid; enum ps3_dma_page_size page_size; enum ps3_dma_region_type region_type; - unsigned long bus_addr; unsigned long len; + unsigned long offset; + + /* driver variables (set by ps3_dma_region_create) */ + unsigned long bus_addr; struct { spinlock_t lock; struct list_head head; } chunk_list; }; +struct ps3_dma_region_ops { + int (*create)(struct ps3_dma_region *); + int (*free)(struct ps3_dma_region *); + int (*map)(struct ps3_dma_region *, + unsigned long virt_addr, + unsigned long len, + unsigned long *bus_addr, + u64 iopte_pp); + int (*unmap)(struct ps3_dma_region *, + unsigned long bus_addr, + unsigned long len); +}; /** * struct ps3_dma_region_init - Helper to initialize structure variables * @@ -103,18 +115,16 @@ struct ps3_dma_region { * ps3_system_bus_device_register. */ -static inline void ps3_dma_region_init(struct ps3_dma_region *r, - const struct ps3_device_id* did, enum ps3_dma_page_size page_size, - enum ps3_dma_region_type region_type) -{ - r->did = *did; - r->page_size = page_size; - r->region_type = region_type; -} +struct ps3_system_bus_device; + +int ps3_dma_region_init(struct ps3_system_bus_device *dev, + struct ps3_dma_region *r, enum ps3_dma_page_size page_size, + enum ps3_dma_region_type region_type, void *addr, unsigned long len); int ps3_dma_region_create(struct ps3_dma_region *r); int ps3_dma_region_free(struct ps3_dma_region *r); int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr, - unsigned long len, unsigned long *bus_addr); + unsigned long len, unsigned long *bus_addr, + u64 iopte_pp); int ps3_dma_unmap(struct ps3_dma_region *r, unsigned long bus_addr, unsigned long len); @@ -125,6 +135,7 @@ enum ps3_mmio_page_size { PS3_MMIO_64K = 16U }; +struct ps3_mmio_region_ops; /** * struct ps3_mmio_region - a per device mmio state variables structure * @@ -132,13 +143,18 @@ enum ps3_mmio_page_size { */ struct ps3_mmio_region { - struct ps3_device_id did; + struct ps3_system_bus_device *dev; + const struct ps3_mmio_region_ops *mmio_ops; unsigned long bus_addr; unsigned long len; enum ps3_mmio_page_size page_size; unsigned long lpar_addr; }; +struct ps3_mmio_region_ops { + int (*create)(struct ps3_mmio_region *); + int (*free)(struct ps3_mmio_region *); +}; /** * struct ps3_mmio_region_init - Helper to initialize structure variables * @@ -146,15 +162,9 @@ struct ps3_mmio_region { * ps3_system_bus_device_register. */ -static inline void ps3_mmio_region_init(struct ps3_mmio_region *r, - const struct ps3_device_id* did, unsigned long bus_addr, - unsigned long len, enum ps3_mmio_page_size page_size) -{ - r->did = *did; - r->bus_addr = bus_addr; - r->len = len; - r->page_size = page_size; -} +int ps3_mmio_region_init(struct ps3_system_bus_device *dev, + struct ps3_mmio_region *r, unsigned long bus_addr, unsigned long len, + enum ps3_mmio_page_size page_size); int ps3_mmio_region_create(struct ps3_mmio_region *r); int ps3_free_mmio_region(struct ps3_mmio_region *r); unsigned long ps3_mm_phys_to_lpar(unsigned long phys_addr); @@ -187,11 +197,10 @@ int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id, unsigned int class, unsigned int *virq); int ps3_spe_irq_destroy(unsigned int virq); -int ps3_sb_event_receive_port_setup(enum ps3_cpu_binding cpu, - const struct ps3_device_id *did, unsigned int interrupt_id, - unsigned int *virq); -int ps3_sb_event_receive_port_destroy(const struct ps3_device_id *did, - unsigned int interrupt_id, unsigned int virq); +int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev, + enum ps3_cpu_binding cpu, unsigned int *virq); +int ps3_sb_event_receive_port_destroy(struct ps3_system_bus_device *dev, + unsigned int virq); /* lv1 result codes */ @@ -289,11 +298,33 @@ static inline const char* ps3_result(int result) /* system bus routines */ enum ps3_match_id { - PS3_MATCH_ID_EHCI = 1, - PS3_MATCH_ID_OHCI, - PS3_MATCH_ID_GELIC, - PS3_MATCH_ID_AV_SETTINGS, - PS3_MATCH_ID_SYSTEM_MANAGER, + PS3_MATCH_ID_EHCI = 1, + PS3_MATCH_ID_OHCI = 2, + PS3_MATCH_ID_GELIC = 3, + PS3_MATCH_ID_AV_SETTINGS = 4, + PS3_MATCH_ID_SYSTEM_MANAGER = 5, + PS3_MATCH_ID_STOR_DISK = 6, + PS3_MATCH_ID_STOR_ROM = 7, + PS3_MATCH_ID_STOR_FLASH = 8, + PS3_MATCH_ID_SOUND = 9, + PS3_MATCH_ID_GRAPHICS = 10, +}; + +#define PS3_MODULE_ALIAS_EHCI "ps3:1" +#define PS3_MODULE_ALIAS_OHCI "ps3:2" +#define PS3_MODULE_ALIAS_GELIC "ps3:3" +#define PS3_MODULE_ALIAS_AV_SETTINGS "ps3:4" +#define PS3_MODULE_ALIAS_SYSTEM_MANAGER "ps3:5" +#define PS3_MODULE_ALIAS_STOR_DISK "ps3:6" +#define PS3_MODULE_ALIAS_STOR_ROM "ps3:7" +#define PS3_MODULE_ALIAS_STOR_FLASH "ps3:8" +#define PS3_MODULE_ALIAS_SOUND "ps3:9" +#define PS3_MODULE_ALIAS_GRAPHICS "ps3:10" + +enum ps3_system_bus_device_type { + PS3_DEVICE_TYPE_IOC0 = 1, + PS3_DEVICE_TYPE_SB, + PS3_DEVICE_TYPE_VUART, }; /** @@ -302,14 +333,23 @@ enum ps3_match_id { struct ps3_system_bus_device { enum ps3_match_id match_id; - struct ps3_device_id did; - unsigned int interrupt_id; -/* struct iommu_table *iommu_table; -- waiting for Ben's cleanups */ - struct ps3_dma_region *d_region; - struct ps3_mmio_region *m_region; + enum ps3_system_bus_device_type dev_type; + + unsigned int bus_id; /* SB */ + unsigned int dev_id; /* SB */ + unsigned int interrupt_id; /* SB */ + struct ps3_dma_region *d_region; /* SB, IOC0 */ + struct ps3_mmio_region *m_region; /* SB, IOC0*/ + unsigned int port_number; /* VUART */ + +/* struct iommu_table *iommu_table; -- waiting for BenH's cleanups */ struct device core; + void *driver_priv; /* private driver variables */ }; +int ps3_open_hv_device(struct ps3_system_bus_device *dev); +int ps3_close_hv_device(struct ps3_system_bus_device *dev); + /** * struct ps3_system_bus_driver - a driver for a device on the system bus */ @@ -319,6 +359,7 @@ struct ps3_system_bus_driver { struct device_driver core; int (*probe)(struct ps3_system_bus_device *); int (*remove)(struct ps3_system_bus_device *); + int (*shutdown)(struct ps3_system_bus_device *); /* int (*suspend)(struct ps3_system_bus_device *, pm_message_t); */ /* int (*resume)(struct ps3_system_bus_device *); */ }; @@ -326,16 +367,24 @@ struct ps3_system_bus_driver { int ps3_system_bus_device_register(struct ps3_system_bus_device *dev); int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv); void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv); -static inline struct ps3_system_bus_driver *to_ps3_system_bus_driver( + +static inline struct ps3_system_bus_driver *ps3_drv_to_system_bus_drv( struct device_driver *_drv) { return container_of(_drv, struct ps3_system_bus_driver, core); } -static inline struct ps3_system_bus_device *to_ps3_system_bus_device( +static inline struct ps3_system_bus_device *ps3_dev_to_system_bus_dev( struct device *_dev) { return container_of(_dev, struct ps3_system_bus_device, core); } +static inline struct ps3_system_bus_driver * + ps3_system_bus_dev_to_system_bus_drv(struct ps3_system_bus_device *_dev) +{ + BUG_ON(!_dev); + BUG_ON(!_dev->core.driver); + return ps3_drv_to_system_bus_drv(_dev->core.driver); +} /** * ps3_system_bus_set_drvdata - @@ -358,32 +407,17 @@ static inline void *ps3_system_bus_get_driver_data( extern struct bus_type ps3_system_bus_type; -/* vuart routines */ - -struct ps3_vuart_port_priv; - -/** - * struct ps3_vuart_port_device - a device on a vuart port - */ - -struct ps3_vuart_port_device { - enum ps3_match_id match_id; - struct device core; - struct ps3_vuart_port_priv* priv; /* private driver variables */ +/* system manager */ +struct ps3_sys_manager_ops { + struct ps3_system_bus_device *dev; + void (*power_off)(struct ps3_system_bus_device *dev); + void (*restart)(struct ps3_system_bus_device *dev); }; -int ps3_vuart_port_device_register(struct ps3_vuart_port_device *dev); - -/* system manager */ - -#ifdef CONFIG_PS3_SYS_MANAGER -void ps3_sys_manager_restart(void); +void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops); void ps3_sys_manager_power_off(void); -#else -static inline void ps3_sys_manager_restart(void) {} -static inline void ps3_sys_manager_power_off(void) {} -#endif +void ps3_sys_manager_restart(void); struct ps3_prealloc { const char *name; @@ -393,5 +427,7 @@ struct ps3_prealloc { }; extern struct ps3_prealloc ps3fb_videomemory; +extern struct ps3_prealloc ps3flash_bounce_buffer; + #endif diff --git a/include/asm-powerpc/ps3av.h b/include/asm-powerpc/ps3av.h index 9efc40f..7df4250 100644 --- a/include/asm-powerpc/ps3av.h +++ b/include/asm-powerpc/ps3av.h @@ -1,20 +1,23 @@ /* - * Copyright (C) 2006 Sony Computer Entertainment Inc. - * Copyright 2006, 2007 Sony Corporation + * PS3 AV backend support. * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published - * by the Free Software Foundation; version 2 of the License. + * Copyright (C) 2007 Sony Computer Entertainment Inc. + * Copyright 2007 Sony Corp. * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + #ifndef _ASM_POWERPC_PS3AV_H_ #define _ASM_POWERPC_PS3AV_H_ @@ -159,6 +162,9 @@ #define PS3AV_CMD_VIDEO_FMT_X8R8G8B8 0x0000 /* video_out_format */ #define PS3AV_CMD_VIDEO_OUT_FORMAT_RGB_12BIT 0x0000 +/* video_cl_cnv */ +#define PS3AV_CMD_VIDEO_CL_CNV_ENABLE_LUT 0x0000 +#define PS3AV_CMD_VIDEO_CL_CNV_DISABLE_LUT 0x0010 /* video_sync */ #define PS3AV_CMD_VIDEO_SYNC_VSYNC 0x0001 #define PS3AV_CMD_VIDEO_SYNC_CSYNC 0x0004 @@ -311,6 +317,8 @@ #define PS3AV_MODE_MASK 0x000F #define PS3AV_MODE_HDCP_OFF 0x1000 /* Retail PS3 product doesn't support this */ #define PS3AV_MODE_DITHER 0x0800 +#define PS3AV_MODE_COLOR 0x0400 +#define PS3AV_MODE_WHITE 0x0200 #define PS3AV_MODE_FULL 0x0080 #define PS3AV_MODE_DVI 0x0040 #define PS3AV_MODE_RGB 0x0020 @@ -529,9 +537,9 @@ struct ps3av_pkt_video_mode { u32 video_out_format; /* in: out format */ u32 video_format; /* in: input frame buffer format */ u8 reserved3; - u8 reserved4; + u8 video_cl_cnv; /* in: color conversion */ u16 video_order; /* in: input RGB order */ - u32 reserved5; + u32 reserved4; }; /* video: format */ @@ -539,7 +547,8 @@ struct ps3av_pkt_video_format { struct ps3av_send_hdr send_hdr; u32 video_head; /* in: head */ u32 video_format; /* in: frame buffer format */ - u16 reserved; + u8 reserved; + u8 video_cl_cnv; /* in: color conversion */ u16 video_order; /* in: input RGB order */ }; @@ -698,12 +707,6 @@ static inline void ps3av_cmd_av_monitor_info_dump(const struct ps3av_pkt_av_get_ extern int ps3av_cmd_video_get_monitor_info(struct ps3av_pkt_av_get_monitor_info *, u32); -struct ps3_vuart_port_device; -extern int ps3av_vuart_write(struct ps3_vuart_port_device *dev, - const void *buf, unsigned long size); -extern int ps3av_vuart_read(struct ps3_vuart_port_device *dev, void *buf, - unsigned long size, int timeout); - extern int ps3av_set_video_mode(u32, int); extern int ps3av_set_audio_mode(u32, u32, u32, u32, u32); extern int ps3av_get_auto_mode(int); @@ -716,5 +719,8 @@ extern int ps3av_video_mute(int); extern int ps3av_audio_mute(int); extern int ps3av_dev_open(void); extern int ps3av_dev_close(void); +extern void ps3av_register_flip_ctl(void (*flip_ctl)(int on, void *data), + void *flip_data); +extern void ps3av_flip_ctl(int on); #endif /* _ASM_POWERPC_PS3AV_H_ */ diff --git a/include/asm-powerpc/ps3fb.h b/include/asm-powerpc/ps3fb.h index ad81cf4..3f121fe 100644 --- a/include/asm-powerpc/ps3fb.h +++ b/include/asm-powerpc/ps3fb.h @@ -41,16 +41,4 @@ struct ps3fb_ioctl_res { __u32 num_frames; /* num of frame buffers */ }; -#ifdef __KERNEL__ - -#ifdef CONFIG_FB_PS3 -extern void ps3fb_flip_ctl(int on); -extern void ps3fb_cleanup(void); -#else -static inline void ps3fb_flip_ctl(int on) {} -static inline void ps3fb_cleanup(void) {} -#endif - -#endif /* __KERNEL__ */ - #endif /* _ASM_POWERPC_PS3FB_H_ */ diff --git a/include/asm-powerpc/ps3stor.h b/include/asm-powerpc/ps3stor.h new file mode 100644 index 0000000..6fcaf71 --- /dev/null +++ b/include/asm-powerpc/ps3stor.h @@ -0,0 +1,71 @@ +/* + * PS3 Storage Devices + * + * Copyright (C) 2007 Sony Computer Entertainment Inc. + * Copyright 2007 Sony Corp. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published + * by the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _ASM_POWERPC_PS3STOR_H_ +#define _ASM_POWERPC_PS3STOR_H_ + +#include <linux/interrupt.h> + +#include <asm/ps3.h> + + +struct ps3_storage_region { + unsigned int id; + u64 start; + u64 size; +}; + +struct ps3_storage_device { + struct ps3_system_bus_device sbd; + + struct ps3_dma_region dma_region; + unsigned int irq; + u64 blk_size; + + u64 tag; + u64 lv1_status; + struct completion done; + + unsigned long bounce_size; + void *bounce_buf; + u64 bounce_lpar; + dma_addr_t bounce_dma; + + unsigned int num_regions; + unsigned long accessible_regions; + unsigned int region_idx; /* first accessible region */ + struct ps3_storage_region regions[0]; /* Must be last */ +}; + +static inline struct ps3_storage_device *to_ps3_storage_device(struct device *dev) +{ + return container_of(dev, struct ps3_storage_device, sbd.core); +} + +extern int ps3stor_setup(struct ps3_storage_device *dev, + irq_handler_t handler); +extern void ps3stor_teardown(struct ps3_storage_device *dev); +extern u64 ps3stor_read_write_sectors(struct ps3_storage_device *dev, u64 lpar, + u64 start_sector, u64 sectors, + int write); +extern u64 ps3stor_send_command(struct ps3_storage_device *dev, u64 cmd, + u64 arg1, u64 arg2, u64 arg3, u64 arg4); + +#endif /* _ASM_POWERPC_PS3STOR_H_ */ diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h index 4ad77a1..13fccc5 100644 --- a/include/asm-powerpc/ptrace.h +++ b/include/asm-powerpc/ptrace.h @@ -92,6 +92,11 @@ extern unsigned long profile_pc(struct pt_regs *regs); set_thread_flag(TIF_NOERROR); \ } while(0) +struct task_struct; +extern unsigned long ptrace_get_reg(struct task_struct *task, int regno); +extern int ptrace_put_reg(struct task_struct *task, int regno, + unsigned long data); + /* * We use the least-significant bit of the trap field to indicate * whether we have saved the full set of registers, or only a @@ -158,9 +163,7 @@ do { \ #define PT_NIP 32 #define PT_MSR 33 -#ifdef __KERNEL__ #define PT_ORIG_R3 34 -#endif #define PT_CTR 35 #define PT_LNK 36 #define PT_XER 37 @@ -169,11 +172,12 @@ do { \ #define PT_MQ 39 #else #define PT_SOFTE 39 +#endif #define PT_TRAP 40 #define PT_DAR 41 #define PT_DSISR 42 #define PT_RESULT 43 -#endif +#define PT_REGS_COUNT 44 #define PT_FPR0 48 /* each FP reg occupies 2 slots in this space */ @@ -229,7 +233,17 @@ do { \ #define PTRACE_GET_DEBUGREG 25 #define PTRACE_SET_DEBUGREG 26 -/* Additional PTRACE requests implemented on PowerPC. */ +/* (new) PTRACE requests using the same numbers as x86 and the same + * argument ordering. Additionally, they support more registers too + */ +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETFPREGS 14 +#define PTRACE_SETFPREGS 15 +#define PTRACE_GETREGS64 22 +#define PTRACE_SETREGS64 23 + +/* (old) PTRACE requests with inverted arguments */ #define PPC_PTRACE_GETREGS 0x99 /* Get GPRs 0 - 31 */ #define PPC_PTRACE_SETREGS 0x98 /* Set GPRs 0 - 31 */ #define PPC_PTRACE_GETFPREGS 0x97 /* Get FPRs 0 - 31 */ diff --git a/include/asm-powerpc/reg.h b/include/asm-powerpc/reg.h index 749c7f9..281011e 100644 --- a/include/asm-powerpc/reg.h +++ b/include/asm-powerpc/reg.h @@ -453,6 +453,8 @@ #define SPRN_MMCRA 0x312 #define MMCRA_SIHV 0x10000000UL /* state of MSR HV when SIAR set */ #define MMCRA_SIPR 0x08000000UL /* state of MSR PR when SIAR set */ +#define MMCRA_SLOT 0x07000000UL /* SLOT bits (37-39) */ +#define MMCRA_SLOT_SHIFT 24 #define MMCRA_SAMPLE_ENABLE 0x00000001UL /* enable sampling */ #define POWER6_MMCRA_SIHV 0x0000040000000000ULL #define POWER6_MMCRA_SIPR 0x0000020000000000ULL diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index 31d5054..eedc828 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -106,6 +106,14 @@ struct spu_context; struct spu_runqueue; struct device_node; +enum spu_utilization_state { + SPU_UTIL_SYSTEM, + SPU_UTIL_USER, + SPU_UTIL_IOWAIT, + SPU_UTIL_IDLE, + SPU_UTIL_MAX +}; + struct spu { const char *name; unsigned long local_store_phys; @@ -156,6 +164,21 @@ struct spu { u64 shadow_int_mask_RW[3]; struct sys_device sysdev; + + struct { + /* protected by interrupt reentrancy */ + enum spu_utilization_state utilization_state; + unsigned long tstamp; /* time of last ctx switch */ + unsigned long times[SPU_UTIL_MAX]; + unsigned long long vol_ctx_switch; + unsigned long long invol_ctx_switch; + unsigned long long min_flt; + unsigned long long maj_flt; + unsigned long long hash_flt; + unsigned long long slb_flt; + unsigned long long class2_intr; + unsigned long long libassist; + } stats; }; struct spu *spu_alloc(void); @@ -448,6 +471,7 @@ struct spu_priv1 { #define MFC_STATE1_PROBLEM_STATE_MASK 0x08ull #define MFC_STATE1_RELOCATE_MASK 0x10ull #define MFC_STATE1_MASTER_RUN_CONTROL_MASK 0x20ull +#define MFC_STATE1_TABLE_SEARCH_MASK 0x40ull u64 mfc_lpid_RW; /* 0x008 */ u64 spu_idr_RW; /* 0x010 */ u64 mfc_vr_RO; /* 0x018 */ diff --git a/include/asm-powerpc/syscalls.h b/include/asm-powerpc/syscalls.h index c2fe79d..b3ca41f 100644 --- a/include/asm-powerpc/syscalls.h +++ b/include/asm-powerpc/syscalls.h @@ -43,16 +43,9 @@ asmlinkage long ppc_newuname(struct new_utsname __user * name); asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize); - -#ifndef __powerpc64__ -asmlinkage long sys_sigaltstack(const stack_t __user *uss, - stack_t __user *uoss, int r5, int r6, int r7, int r8, - struct pt_regs *regs); -#else /* __powerpc64__ */ asmlinkage long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, unsigned long r5, unsigned long r6, unsigned long r7, unsigned long r8, struct pt_regs *regs); -#endif /* __powerpc64__ */ #endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_SYSCALLS_H */ diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index 09621f6..32aa42b 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -43,7 +43,7 @@ #ifdef CONFIG_SMP #define smp_mb() mb() #define smp_rmb() rmb() -#define smp_wmb() __asm__ __volatile__ ("eieio" : : : "memory") +#define smp_wmb() eieio() #define smp_read_barrier_depends() read_barrier_depends() #else #define smp_mb() barrier() @@ -559,5 +559,7 @@ static inline void create_function_call(unsigned long addr, void * func) extern void account_system_vtime(struct task_struct *); #endif +extern struct dentry *powerpc_debugfs_root; + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_SYSTEM_H */ diff --git a/include/asm-powerpc/termbits.h b/include/asm-powerpc/termbits.h index 5e79198..6698188 100644 --- a/include/asm-powerpc/termbits.h +++ b/include/asm-powerpc/termbits.h @@ -152,6 +152,10 @@ struct ktermios { #define B3000000 00034 #define B3500000 00035 #define B4000000 00036 +#define BOTHER 00037 + +#define CIBAUD 077600000 +#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ #define CSIZE 00001400 #define CS5 00000000 diff --git a/include/asm-powerpc/thread_info.h b/include/asm-powerpc/thread_info.h index 3f32ca8..9d9aeca 100644 --- a/include/asm-powerpc/thread_info.h +++ b/include/asm-powerpc/thread_info.h @@ -113,8 +113,8 @@ static inline struct thread_info *current_thread_info(void) #define TIF_POLLING_NRFLAG 4 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_32BIT 5 /* 32 bit binary */ -#define TIF_RUNLATCH 6 /* Is the runlatch enabled? */ -#define TIF_ABI_PENDING 7 /* 32/64 bit switch needed */ +#define TIF_PERFMON_WORK 6 /* work for pfm_handle_work() */ +#define TIF_PERFMON_CTXSW 7 /* perfmon needs ctxsw calls */ #define TIF_SYSCALL_AUDIT 8 /* syscall auditing active */ #define TIF_SINGLESTEP 9 /* singlestepping active */ #define TIF_MEMDIE 10 @@ -123,6 +123,8 @@ static inline struct thread_info *current_thread_info(void) #define TIF_NOERROR 14 /* Force successful syscall return */ #define TIF_RESTORE_SIGMASK 15 /* Restore signal mask in do_signal */ #define TIF_FREEZE 16 /* Freezing for suspend */ +#define TIF_RUNLATCH 17 /* Is the runlatch enabled? */ +#define TIF_ABI_PENDING 18 /* 32/64 bit switch needed */ /* as above, but as bit values */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) @@ -131,8 +133,8 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_32BIT (1<<TIF_32BIT) -#define _TIF_RUNLATCH (1<<TIF_RUNLATCH) -#define _TIF_ABI_PENDING (1<<TIF_ABI_PENDING) +#define _TIF_PERFMON_WORK (1<<TIF_PERFMON_WORK) +#define _TIF_PERFMON_CTXSW (1<<TIF_PERFMON_CTXSW) #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) #define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP) #define _TIF_SECCOMP (1<<TIF_SECCOMP) @@ -140,6 +142,8 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_NOERROR (1<<TIF_NOERROR) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_FREEZE (1<<TIF_FREEZE) +#define _TIF_RUNLATCH (1<<TIF_RUNLATCH) +#define _TIF_ABI_PENDING (1<<TIF_ABI_PENDING) #define _TIF_SYSCALL_T_OR_A (_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP) #define _TIF_USER_WORK_MASK (_TIF_NOTIFY_RESUME | _TIF_SIGPENDING | \ diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h index 3fd57c0..d7f5ddf 100644 --- a/include/asm-powerpc/time.h +++ b/include/asm-powerpc/time.h @@ -232,7 +232,7 @@ extern void account_process_vtime(struct task_struct *tsk); #define account_process_vtime(tsk) do { } while (0) #endif -#if defined(CONFIG_VIRT_CPU_ACCOUNTING) && defined(CONFIG_PPC_SPLPAR) +#if defined(CONFIG_VIRT_CPU_ACCOUNTING) extern void calculate_steal_time(void); extern void snapshot_timebases(void); #else @@ -240,5 +240,7 @@ extern void snapshot_timebases(void); #define snapshot_timebases() do { } while (0) #endif +extern void iSeries_time_init_early(void); + #endif /* __KERNEL__ */ #endif /* __POWERPC_TIME_H */ diff --git a/include/asm-powerpc/tlbflush.h b/include/asm-powerpc/tlbflush.h index 86e6266..99a0439 100644 --- a/include/asm-powerpc/tlbflush.h +++ b/include/asm-powerpc/tlbflush.h @@ -155,6 +155,11 @@ static inline void flush_tlb_kernel_range(unsigned long start, { } +/* Private function for use by PCI IO mapping code */ +extern void __flush_hash_table_range(struct mm_struct *mm, unsigned long start, + unsigned long end); + + #endif /* diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 73710d6..12e631f 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -120,5 +120,10 @@ struct fsl_spi_platform_data { u32 sysclk; }; +struct mpc8xx_pcmcia_ops { + void(*hw_ctrl)(int slot, int enable); + int(*voltage_set)(int slot, int vcc, int vpp); +}; + #endif /* _FSL_DEVICE_H_ */ #endif /* __KERNEL__ */ diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 4b7ee83..132b260 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -65,9 +65,10 @@ extern struct vm_struct *get_vm_area_node(unsigned long size, unsigned long flags, int node, gfp_t gfp_mask); extern struct vm_struct *remove_vm_area(void *addr); + extern int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page ***pages); -extern void unmap_vm_area(struct vm_struct *area); +extern void unmap_kernel_range(unsigned long addr, unsigned long size); /* * Internals. Dont't use.. |
