diff options
56 files changed, 699 insertions, 1240 deletions
diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile index f4b3bfcc109..ae60eb1193c 100644 --- a/arch/ppc64/kernel/Makefile +++ b/arch/ppc64/kernel/Makefile @@ -31,7 +31,7 @@ obj-$(CONFIG_PPC_MULTIPLATFORM) += nvram.o i8259.o prom_init.o prom.o obj-$(CONFIG_PPC_PSERIES) += pSeries_pci.o pSeries_lpar.o pSeries_hvCall.o \ pSeries_nvram.o rtasd.o ras.o pSeries_reconfig.o \ - pSeries_setup.o pSeries_iommu.o + pSeries_setup.o pSeries_iommu.o udbg_16550.o obj-$(CONFIG_PPC_BPA) += bpa_setup.o bpa_iommu.o bpa_nvram.o \ bpa_iic.o spider-pic.o @@ -58,9 +58,11 @@ obj-$(CONFIG_XICS) += xics.o obj-$(CONFIG_MPIC) += mpic.o obj-$(CONFIG_PPC_PMAC) += pmac_setup.o pmac_feature.o pmac_pci.o \ - pmac_time.o pmac_nvram.o pmac_low_i2c.o + pmac_time.o pmac_nvram.o pmac_low_i2c.o \ + udbg_scc.o -obj-$(CONFIG_PPC_MAPLE) += maple_setup.o maple_pci.o maple_time.o +obj-$(CONFIG_PPC_MAPLE) += maple_setup.o maple_pci.o maple_time.o \ + udbg_16550.o obj-$(CONFIG_U3_DART) += u3_iommu.o diff --git a/arch/ppc64/kernel/btext.c b/arch/ppc64/kernel/btext.c index c53f079e9b7..b6fbfbe9032 100644 --- a/arch/ppc64/kernel/btext.c +++ b/arch/ppc64/kernel/btext.c @@ -7,7 +7,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/version.h> #include <asm/sections.h> #include <asm/prom.h> diff --git a/arch/ppc64/kernel/cputable.c b/arch/ppc64/kernel/cputable.c index 4847f2ac8c9..8831a28c3c4 100644 --- a/arch/ppc64/kernel/cputable.c +++ b/arch/ppc64/kernel/cputable.c @@ -19,6 +19,7 @@ #include <linux/init.h> #include <linux/module.h> +#include <asm/oprofile_impl.h> #include <asm/cputable.h> struct cpu_spec* cur_cpu_spec = NULL; @@ -54,24 +55,32 @@ struct cpu_spec cpu_specs[] = { .pvr_value = 0x00400000, .cpu_name = "POWER3 (630)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8, + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power3", + .oprofile_model = &op_model_rs64, +#endif }, { /* Power3+ */ .pvr_mask = 0xffff0000, .pvr_value = 0x00410000, .cpu_name = "POWER3 (630+)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8, + CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power3", + .oprofile_model = &op_model_rs64, +#endif }, { /* Northstar */ .pvr_mask = 0xffff0000, @@ -79,11 +88,16 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "RS64-II (northstar)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8 | CPU_FTR_MMCRA | CPU_FTR_CTRL, + CPU_FTR_MMCRA | CPU_FTR_CTRL, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, +#endif }, { /* Pulsar */ .pvr_mask = 0xffff0000, @@ -91,11 +105,16 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "RS64-III (pulsar)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8 | CPU_FTR_MMCRA | CPU_FTR_CTRL, + CPU_FTR_MMCRA | CPU_FTR_CTRL, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, +#endif }, { /* I-star */ .pvr_mask = 0xffff0000, @@ -103,11 +122,16 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "RS64-III (icestar)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8 | CPU_FTR_MMCRA | CPU_FTR_CTRL, + CPU_FTR_MMCRA | CPU_FTR_CTRL, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, +#endif }, { /* S-star */ .pvr_mask = 0xffff0000, @@ -115,11 +139,16 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "RS64-IV (sstar)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_PMC8 | CPU_FTR_MMCRA | CPU_FTR_CTRL, + CPU_FTR_MMCRA | CPU_FTR_CTRL, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, +#endif }, { /* Power4 */ .pvr_mask = 0xffff0000, @@ -127,11 +156,16 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "POWER4 (gp)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | - CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_PMC8 | CPU_FTR_MMCRA, + CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power4, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power4", + .oprofile_model = &op_model_rs64, +#endif }, { /* Power4+ */ .pvr_mask = 0xffff0000, @@ -139,11 +173,16 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "POWER4+ (gq)", .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | - CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_PMC8 | CPU_FTR_MMCRA, + CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA, .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_power4, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power4", + .oprofile_model = &op_model_power4, +#endif }, { /* PPC970 */ .pvr_mask = 0xffff0000, @@ -152,12 +191,17 @@ struct cpu_spec cpu_specs[] = { .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_CAN_NAP | CPU_FTR_PMC8 | CPU_FTR_MMCRA, + CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, .cpu_user_features = COMMON_USER_PPC64 | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/970", + .oprofile_model = &op_model_power4, +#endif }, { /* PPC970FX */ .pvr_mask = 0xffff0000, @@ -166,12 +210,17 @@ struct cpu_spec cpu_specs[] = { .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_CAN_NAP | CPU_FTR_PMC8 | CPU_FTR_MMCRA, + CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, .cpu_user_features = COMMON_USER_PPC64 | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 8, .cpu_setup = __setup_cpu_ppc970, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/970", + .oprofile_model = &op_model_power4, +#endif }, { /* PPC970MP */ .pvr_mask = 0xffff0000, @@ -180,12 +229,16 @@ struct cpu_spec cpu_specs[] = { .cpu_features = CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_CAN_NAP | CPU_FTR_PMC8 | CPU_FTR_MMCRA, + CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, .cpu_user_features = COMMON_USER_PPC64 | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 128, .dcache_bsize = 128, .cpu_setup = __setup_cpu_ppc970, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/970", + .oprofile_model = &op_model_power4, +#endif }, { /* Power5 */ .pvr_mask = 0xffff0000, @@ -199,7 +252,12 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power5", + .oprofile_model = &op_model_power4, +#endif }, { /* Power5 */ .pvr_mask = 0xffff0000, @@ -213,7 +271,12 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power5", + .oprofile_model = &op_model_power4, +#endif }, { /* BE DD1.x */ .pvr_mask = 0xffff0000, @@ -239,6 +302,7 @@ struct cpu_spec cpu_specs[] = { .cpu_user_features = COMMON_USER_PPC64, .icache_bsize = 128, .dcache_bsize = 128, + .num_pmcs = 6, .cpu_setup = __setup_cpu_power4, } }; diff --git a/arch/ppc64/kernel/entry.S b/arch/ppc64/kernel/entry.S index b61572eb2a7..bf99b4a92f2 100644 --- a/arch/ppc64/kernel/entry.S +++ b/arch/ppc64/kernel/entry.S @@ -400,15 +400,14 @@ BEGIN_FTR_SECTION cmpd cr1,r6,r9 /* or is new ESID the same as current ESID? */ cror eq,4*cr1+eq,eq beq 2f /* if yes, don't slbie it */ - oris r0,r6,0x0800 /* set C (class) bit */ /* Bolt in the new stack SLB entry */ ld r7,KSP_VSID(r4) /* Get new stack's VSID */ - oris r6,r6,(SLB_ESID_V)@h - ori r6,r6,(SLB_NUM_BOLTED-1)@l - slbie r0 - slbie r0 /* Workaround POWER5 < DD2.1 issue */ - slbmte r7,r6 + oris r0,r6,(SLB_ESID_V)@h + ori r0,r0,(SLB_NUM_BOLTED-1)@l + slbie r6 + slbie r6 /* Workaround POWER5 < DD2.1 issue */ + slbmte r7,r0 isync 2: diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S index 03695977562..b436206e317 100644 --- a/arch/ppc64/kernel/head.S +++ b/arch/ppc64/kernel/head.S @@ -1646,8 +1646,9 @@ _GLOBAL(__secondary_start) #else /* set the ASR */ ld r3,systemcfg@got(r2) /* r3 = ptr to systemcfg */ + ld r3,0(r3) lwz r3,PLATFORM(r3) /* r3 = platform flags */ - cmpldi r3,PLATFORM_PSERIES_LPAR + andi. r3,r3,PLATFORM_LPAR /* Test if bit 0 is set (LPAR bit) */ bne 98f mfspr r3,PVR srwi r3,r3,16 @@ -1809,8 +1810,9 @@ _STATIC(start_here_multiplatform) ld r3,PACASTABREAL(r13) ori r4,r3,1 /* turn on valid bit */ ld r3,systemcfg@got(r2) /* r3 = ptr to systemcfg */ + ld r3,0(r3) lwz r3,PLATFORM(r3) /* r3 = platform flags */ - cmpldi r3,PLATFORM_PSERIES_LPAR + andi. r3,r3,PLATFORM_LPAR /* Test if bit 0 is set (LPAR bit) */ bne 98f mfspr r3,PVR srwi r3,r3,16 @@ -1828,9 +1830,10 @@ _STATIC(start_here_multiplatform) 99: /* Set SDR1 (hash table pointer) */ ld r3,systemcfg@got(r2) /* r3 = ptr to systemcfg */ + ld r3,0(r3) lwz r3,PLATFORM(r3) /* r3 = platform flags */ /* Test if bit 0 is set (LPAR bit) */ - andi. r3,r3,0x1 + andi. r3,r3,PLATFORM_LPAR bne 98f LOADADDR(r6,_SDR1) /* Only if NOT LPAR */ sub r6,r6,r26 diff --git a/arch/ppc64/kernel/lparcfg.c b/arch/ppc64/kernel/lparcfg.c index edad361a8db..cae19bbd5ac 100644 --- a/arch/ppc64/kernel/lparcfg.c +++ b/arch/ppc64/kernel/lparcfg.c @@ -569,7 +569,7 @@ struct file_operations lparcfg_fops = { int __init lparcfg_init(void) { struct proc_dir_entry *ent; - mode_t mode = S_IRUSR; + mode_t mode = S_IRUSR | S_IRGRP | S_IROTH; /* Allow writing if we have FW_FEATURE_SPLPAR */ if (firmware_has_feature(FW_FEATURE_SPLPAR)) { diff --git a/arch/ppc64/kernel/maple_setup.c b/arch/ppc64/kernel/maple_setup.c index bb55b5a5691..fc0567498a3 100644 --- a/arch/ppc64/kernel/maple_setup.c +++ b/arch/ppc64/kernel/maple_setup.c @@ -207,9 +207,6 @@ static void __init maple_init_early(void) comport = (void *)ioremap(physport, 16); udbg_init_uart(comport, default_speed); - ppc_md.udbg_putc = udbg_putc; - ppc_md.udbg_getc = udbg_getc; - ppc_md.udbg_getc_poll = udbg_getc_poll; DBG("Hello World !\n"); } diff --git a/arch/ppc64/kernel/pSeries_lpar.c b/arch/ppc64/kernel/pSeries_lpar.c index a1d5fdfea4a..a6de83f2078 100644 --- a/arch/ppc64/kernel/pSeries_lpar.c +++ b/arch/ppc64/kernel/pSeries_lpar.c @@ -192,9 +192,9 @@ static unsigned char udbg_getcLP(void) void udbg_init_debug_lpar(void) { vtermno = 0; - ppc_md.udbg_putc = udbg_putcLP; - ppc_md.udbg_getc = udbg_getcLP; - ppc_md.udbg_getc_poll = udbg_getc_pollLP; + udbg_putc = udbg_putcLP; + udbg_getc = udbg_getcLP; + udbg_getc_poll = udbg_getc_pollLP; } /* returns 0 if couldn't find or use /chosen/stdout as console */ @@ -227,18 +227,18 @@ int find_udbg_vterm(void) termno = (u32 *)get_property(stdout_node, "reg", NULL); if (termno) { vtermno = termno[0]; - ppc_md.udbg_putc = udbg_putcLP; - ppc_md.udbg_getc = udbg_getcLP; - ppc_md.udbg_getc_poll = udbg_getc_pollLP; + udbg_putc = udbg_putcLP; + udbg_getc = udbg_getcLP; + udbg_getc_poll = udbg_getc_pollLP; found = 1; } } else if (device_is_compatible(stdout_node, "hvterm-protocol")) { termno = (u32 *)get_property(stdout_node, "reg", NULL); if (termno) { vtermno = termno[0]; - ppc_md.udbg_putc = udbg_hvsi_putc; - ppc_md.udbg_getc = udbg_hvsi_getc; - ppc_md.udbg_getc_poll = udbg_hvsi_getc_poll; + udbg_putc = udbg_hvsi_putc; + udbg_getc = udbg_hvsi_getc; + udbg_getc_poll = udbg_hvsi_getc_poll; found = 1; } } diff --git a/arch/ppc64/kernel/pSeries_setup.c b/arch/ppc64/kernel/pSeries_setup.c index f0f0630cf07..9490b6c5b17 100644 --- a/arch/ppc64/kernel/pSeries_setup.c +++ b/arch/ppc64/kernel/pSeries_setup.c @@ -37,7 +37,7 @@ #include <linux/ioport.h> #include <linux/console.h> #include <linux/pci.h> -#include <linux/version.h> +#include <linux/utsname.h> #include <linux/adb.h> #include <linux/module.h> #include <linux/delay.h> @@ -272,7 +272,7 @@ static int __init pSeries_init_panel(void) { /* Manually leave the kernel version on the panel. */ ppc_md.progress("Linux ppc64\n", 0); - ppc_md.progress(UTS_RELEASE, 0); + ppc_md.progress(system_utsname.version, 0); return 0; } @@ -397,9 +397,6 @@ static void __init pSeries_init_early(void) comport = (void *)ioremap(physport, 16); udbg_init_uart(comport, default_speed); - ppc_md.udbg_putc = udbg_putc; - ppc_md.udbg_getc = udbg_getc; - ppc_md.udbg_getc_poll = udbg_getc_poll; DBG("Hello World !\n"); } diff --git a/arch/ppc64/kernel/pmac_setup.c b/arch/ppc64/kernel/pmac_setup.c index 8ff86a766cd..e7f695dcd8c 100644 --- a/arch/ppc64/kernel/pmac_setup.c +++ b/arch/ppc64/kernel/pmac_setup.c @@ -274,16 +274,6 @@ static void __pmac pmac_halt(void) } #ifdef CONFIG_BOOTX_TEXT -static int dummy_getc_poll(void) -{ - return -1; -} - -static unsigned char dummy_getc(void) -{ - return 0; -} - static void btext_putc(unsigned char c) { btext_drawchar(c); @@ -342,16 +332,13 @@ static void __init pmac_init_early(void) sccdbg = 1; udbg_init_scc(NULL); } - - else { #ifdef CONFIG_BOOTX_TEXT + else { init_boot_display(); - ppc_md.udbg_putc = btext_putc; - ppc_md.udbg_getc = dummy_getc; - ppc_md.udbg_getc_poll = dummy_getc_poll; -#endif /* CONFIG_BOOTX_TEXT */ + udbg_putc = btext_putc; } +#endif /* CONFIG_BOOTX_TEXT */ /* Setup interrupt mapping options */ ppc64_interrupt_controller = IC_OPEN_PIC; diff --git a/arch/ppc64/kernel/prom.c b/arch/ppc64/kernel/prom.c index b2184882679..6ad5a8467f8 100644 --- a/arch/ppc64/kernel/prom.c +++ b/arch/ppc64/kernel/prom.c @@ -22,7 +22,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/version.h> #include <linux/threads.h> #include <linux/spinlock.h> #include <linux/types.h> diff --git a/arch/ppc64/kernel/prom_init.c b/arch/ppc64/kernel/prom_init.c index 122283a1d39..9979919cdf9 100644 --- a/arch/ppc64/kernel/prom_init.c +++ b/arch/ppc64/kernel/prom_init.c @@ -22,7 +22,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/version.h> #include <linux/threads.h> #include <linux/spinlock.h> #include <linux/types.h> diff --git a/arch/ppc64/kernel/setup.c b/arch/ppc64/kernel/setup.c index ee3b20de2e7..d0bb68af0ea 100644 --- a/arch/ppc64/kernel/setup.c +++ b/arch/ppc64/kernel/setup.c @@ -25,7 +25,7 @@ #include <linux/seq_file.h> #include <linux/ioport.h> #include <linux/console.h> -#include <linux/version.h> +#include <linux/utsname.h> #include <linux/tty.h> #include <linux/root_dev.h> #include <linux/notifier.h> @@ -89,7 +89,7 @@ extern void udbg_init_maple_realmode(void); #define EARLY_DEBUG_INIT() udbg_init_maple_realmode() #define EARLY_DEBUG_INIT() udbg_init_pmac_realmode() #define EARLY_DEBUG_INIT() \ - do { ppc_md.udbg_putc = call_rtas_display_status_delay; } while(0) + do { udbg_putc = call_rtas_display_status_delay; } while(0) #endif /* extern void *stab; */ @@ -108,7 +108,6 @@ int boot_cpuid = 0; int boot_cpuid_phys = 0; dev_t boot_dev; u64 ppc64_pft_size; -u64 ppc64_debug_switch; struct ppc64_caches ppc64_caches; EXPORT_SYMBOL_GPL(ppc64_caches); @@ -154,34 +153,6 @@ struct screen_info screen_info = { .orig_video_points = 16 }; -/* - * Initialize the PPCDBG state. Called before relocation has been enabled. - */ -void __init ppcdbg_initialize(void) -{ - ppc64_debug_switch = PPC_DEBUG_DEFAULT; /* | PPCDBG_BUSWALK | */ - /* PPCDBG_PHBINIT | PPCDBG_MM | PPCDBG_MMINIT | PPCDBG_TCEINIT | PPCDBG_TCE */; -} - -/* - * Early boot console based on udbg - */ -static struct console udbg_console = { - .name = "udbg", - .write = udbg_console_write, - .flags = CON_PRINTBUFFER, - .index = -1, -}; -static int early_console_initialized; - -void __init disable_early_printk(void) -{ - if (!early_console_initialized) - return; - unregister_console(&udbg_console); - early_console_initialized = 0; -} - #if defined(CONFIG_PPC_MULTIPLATFORM) && defined(CONFIG_SMP) static int smt_enabled_cmdline; @@ -425,12 +396,6 @@ void __init early_setup(unsigned long dt_ptr) } ppc_md = **mach; - /* our udbg callbacks got overriden by the above, let's put them - * back in. Ultimately, I want those things to be split from the - * main ppc_md - */ - EARLY_DEBUG_INIT(); - DBG("Found, Initializing memory management...\n"); /* @@ -636,8 +601,7 @@ void __init setup_system(void) /* * Register early console */ - early_console_initialized = 1; - register_console(&udbg_console); + register_early_udbg_console(); /* Save unparsed command line copy for /proc/cmdline */ strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); @@ -657,7 +621,7 @@ void __init setup_system(void) smp_release_cpus(); #endif /* defined(CONFIG_SMP) && !defined(CONFIG_PPC_ISERIES) */ - printk("Starting Linux PPC64 %s\n", UTS_RELEASE); + printk("Starting Linux PPC64 %s\n", system_utsname.version); printk("-----------------------------------------------------\n"); printk("ppc64_pft_size = 0x%lx\n", ppc64_pft_size); diff --git a/arch/ppc64/kernel/sysfs.c b/arch/ppc64/kernel/sysfs.c index f311ee7c007..6654b350979 100644 --- a/arch/ppc64/kernel/sysfs.c +++ b/arch/ppc64/kernel/sysfs.c @@ -215,18 +215,23 @@ static void register_cpu_online(unsigned int cpu) if (cpu_has_feature(CPU_FTR_MMCRA)) sysdev_create_file(s, &attr_mmcra); - sysdev_create_file(s, &attr_pmc1); - sysdev_create_file(s, &attr_pmc2); - sysdev_create_file(s, &attr_pmc3); - sysdev_create_file(s, &attr_pmc4); - sysdev_create_file(s, &attr_pmc5); - sysdev_create_file(s, &attr_pmc6); - - if (cpu_has_feature(CPU_FTR_PMC8)) { + if (cur_cpu_spec->num_pmcs >= 1) + sysdev_create_file(s, &attr_pmc1); + if (cur_cpu_spec->num_pmcs >= 2) + sysdev_create_file(s, &attr_pmc2); + if (cur_cpu_spec->num_pmcs >= 3) + sysdev_create_file(s, &attr_pmc3); + if (cur_cpu_spec->num_pmcs >= 4) + sysdev_create_file(s, &attr_pmc4); + if (cur_cpu_spec->num_pmcs >= 5) + sysdev_create_file(s, &attr_pmc5); + if (cur_cpu_spec->num_pmcs >= 6) + sysdev_create_file(s, &attr_pmc6); + if (cur_cpu_spec->num_pmcs >= 7) sysdev_create_file(s, &attr_pmc7); + if (cur_cpu_spec->num_pmcs >= 8) sysdev_create_file(s, &attr_pmc8); - } - + if (cpu_has_feature(CPU_FTR_SMT)) sysdev_create_file(s, &attr_purr); } @@ -252,17 +257,22 @@ static void unregister_cpu_online(unsigned int cpu) if (cpu_has_feature(CPU_FTR_MMCRA)) sysdev_remove_file(s, &attr_mmcra); - sysdev_remove_file(s, &attr_pmc1); - sysdev_remove_file(s, &attr_pmc2); - sysdev_remove_file(s, &attr_pmc3); - sysdev_remove_file(s, &attr_pmc4); - sysdev_remove_file(s, &attr_pmc5); - sysdev_remove_file(s, &attr_pmc6); - - if (cpu_has_feature(CPU_FTR_PMC8)) { + if (cur_cpu_spec->num_pmcs >= 1) + sysdev_remove_file(s, &attr_pmc1); + if (cur_cpu_spec->num_pmcs >= 2) + sysdev_remove_file(s, &attr_pmc2); + if (cur_cpu_spec->num_pmcs >= 3) + sysdev_remove_file(s, &attr_pmc3); + if (cur_cpu_spec->num_pmcs >= 4) + sysdev_remove_file(s, &attr_pmc4); + if (cur_cpu_spec->num_pmcs >= 5) + sysdev_remove_file(s, &attr_pmc5); + if (cur_cpu_spec->num_pmcs >= 6) + sysdev_remove_file(s, &attr_pmc6); + if (cur_cpu_spec->num_pmcs >= 7) sysdev_remove_file(s, &attr_pmc7); + if (cur_cpu_spec->num_pmcs >= 8) sysdev_remove_file(s, &attr_pmc8); - } if (cpu_has_feature(CPU_FTR_SMT)) sysdev_remove_file(s, &attr_purr); diff --git a/arch/ppc64/kernel/time.c b/arch/ppc64/kernel/time.c index 1696e1b05bb..91ef95ccda4 100644 --- a/arch/ppc64/kernel/time.c +++ b/arch/ppc64/kernel/time.c @@ -51,7 +51,6 @@ #include <linux/cpu.h> #include <linux/security.h> -#include <asm/segment.h> #include <asm/io.h> #include <asm/processor.h> #include <asm/nvram.h> diff --git a/arch/ppc64/kernel/udbg.c b/arch/ppc64/kernel/udbg.c index c0da45540f0..ed6766e21f5 100644 --- a/arch/ppc64/kernel/udbg.c +++ b/arch/ppc64/kernel/udbg.c @@ -1,5 +1,5 @@ /* - * NS16550 Serial Port (uart) debugging stuff. + * polling mode stateless debugging stuff, originally for NS16550 Serial Ports * * c 2001 PPC 64 Team, IBM Corp * @@ -13,249 +13,24 @@ #define WANT_PPCDBG_TAB /* Only defined here */ #include <linux/config.h> #include <linux/types.h> +#include <linux/sched.h> +#include <linux/console.h> #include <asm/ppcdebug.h> #include <asm/processor.h> -#include <asm/uaccess.h> -#include <asm/machdep.h> -#include <asm/io.h> -#include <asm/prom.h> -#include <asm/pmac_feature.h> -extern u8 real_readb(volatile u8 __iomem *addr); -extern void real_writeb(u8 data, volatile u8 __iomem *addr); - -struct NS16550 { - /* this struct must be packed */ - unsigned char rbr; /* 0 */ - unsigned char ier; /* 1 */ - unsigned char fcr; /* 2 */ - unsigned char lcr; /* 3 */ - unsigned char mcr; /* 4 */ - unsigned char lsr; /* 5 */ - unsigned char msr; /* 6 */ - unsigned char scr; /* 7 */ -}; - -#define thr rbr -#define iir fcr -#define dll rbr -#define dlm ier -#define dlab lcr - -#define LSR_DR 0x01 /* Data ready */ -#define LSR_OE 0x02 /* Overrun */ -#define LSR_PE 0x04 /* Parity error */ -#define LSR_FE 0x08 /* Framing error */ -#define LSR_BI 0x10 /* Break */ -#define LSR_THRE 0x20 /* Xmit holding register empty */ -#define LSR_TEMT 0x40 /* Xmitter empty */ -#define LSR_ERR 0x80 /* Error */ - -static volatile struct NS16550 __iomem *udbg_comport; - -void udbg_init_uart(void __iomem *comport, unsigned int speed) -{ - u16 dll = speed ? (115200 / speed) : 12; - - if (comport) { - udbg_comport = (struct NS16550 __iomem *)comport; - out_8(&udbg_comport->lcr, 0x00); - out_8(&udbg_comport->ier, 0xff); - out_8(&udbg_comport->ier, 0x00); - out_8(&udbg_comport->lcr, 0x80); /* Access baud rate */ - out_8(&udbg_comport->dll, dll & 0xff); /* 1 = 115200, 2 = 57600, - 3 = 38400, 12 = 9600 baud */ - out_8(&udbg_comport->dlm, dll >> 8); /* dll >> 8 which should be zero - for fast rates; */ - out_8(&udbg_comport->lcr, 0x03); /* 8 data, 1 stop, no parity */ - out_8(&udbg_comport->mcr, 0x03); /* RTS/DTR */ - out_8(&udbg_comport->fcr ,0x07); /* Clear & enable FIFOs */ - } -} - -#ifdef CONFIG_PPC_PMAC - -#define SCC_TXRDY 4 -#define SCC_RXRDY 1 - -static volatile u8 __iomem *sccc; -static volatile u8 __iomem *sccd; - -static unsigned char scc_inittab[] = { - 13, 0, /* set baud rate divisor */ - 12, 0, - 14, 1, /* baud rate gen enable, src=rtxc */ - 11, 0x50, /* clocks = br gen */ - 5, 0xea, /* tx 8 bits, assert DTR & RTS */ - 4, 0x46, /* x16 clock, 1 stop */ - 3, 0xc1, /* rx enable, 8 bits */ -}; - -void udbg_init_scc(struct device_node *np) -{ - u32 *reg; - unsigned long addr; - int i, x; - - if (np == NULL) - np = of_find_node_by_name(NULL, "escc"); - if (np == NULL || np->parent == NULL) - return; - - udbg_printf("found SCC...\n"); - /* Get address within mac-io ASIC */ - reg = (u32 *)get_property(np, "reg", NULL); - if (reg == NULL) - return; - addr = reg[0]; - udbg_printf("local addr: %lx\n", addr); - /* Get address of mac-io PCI itself */ - reg = (u32 *)get_property(np->parent, "assigned-addresses", NULL); - if (reg == NULL) - return; - addr += reg[2]; - udbg_printf("final addr: %lx\n", addr); - - /* Setup for 57600 8N1 */ - addr += 0x20; - sccc = (volatile u8 * __iomem) ioremap(addr & PAGE_MASK, PAGE_SIZE) ; - sccc += addr & ~PAGE_MASK; - sccd = sccc + 0x10; - - udbg_printf("ioremap result sccc: %p\n", sccc); - mb(); - - for (i = 20000; i != 0; --i) - x = in_8(sccc); - out_8(sccc, 0x09); /* reset A or B side */ - out_8(sccc, 0xc0); - for (i = 0; i < sizeof(scc_inittab); ++i) - out_8(sccc, scc_inittab[i]); - - ppc_md.udbg_putc = udbg_putc; - ppc_md.udbg_getc = udbg_getc; - ppc_md.udbg_getc_poll = udbg_getc_poll; - - udbg_puts("Hello World !\n"); -} - -#endif /* CONFIG_PPC_PMAC */ - -#ifdef CONFIG_PPC_PMAC -static void udbg_real_putc(unsigned char c) -{ - while ((real_readb(sccc) & SCC_TXRDY) == 0) - ; - real_writeb(c, sccd); - if (c == '\n') - udbg_real_putc('\r'); -} - -void udbg_init_pmac_realmode(void) -{ - sccc = (volatile u8 __iomem *)0x80013020ul; - sccd = (volatile u8 __iomem *)0x80013030ul; - - ppc_md.udbg_putc = udbg_real_putc; - ppc_md.udbg_getc = NULL; - ppc_md.udbg_getc_poll = NULL; -} -#endif /* CONFIG_PPC_PMAC */ - -#ifdef CONFIG_PPC_MAPLE -void udbg_maple_real_putc(unsigned char c) -{ - if (udbg_comport) { - while ((real_readb(&udbg_comport->lsr) & LSR_THRE) == 0) - /* wait for idle */; - real_writeb(c, &udbg_comport->thr); eieio(); - if (c == '\n') { - /* Also put a CR. This is for convenience. */ - while ((real_readb(&udbg_comport->lsr) & LSR_THRE) == 0) - /* wait for idle */; - real_writeb('\r', &udbg_comport->thr); eieio(); - } - } -} - -void udbg_init_maple_realmode(void) -{ - udbg_comport = (volatile struct NS16550 __iomem *)0xf40003f8; - - ppc_md.udbg_putc = udbg_maple_real_putc; - ppc_md.udbg_getc = NULL; - ppc_md.udbg_getc_poll = NULL; -} -#endif /* CONFIG_PPC_MAPLE */ - -void udbg_putc(unsigned char c) -{ - if (udbg_comport) { - while ((in_8(&udbg_comport->lsr) & LSR_THRE) == 0) - /* wait for idle */; - out_8(&udbg_comport->thr, c); - if (c == '\n') { - /* Also put a CR. This is for convenience. */ - while ((in_8(&udbg_comport->lsr) & LSR_THRE) == 0) - /* wait for idle */; - out_8(&udbg_comport->thr, '\r'); - } - } -#ifdef CONFIG_PPC_PMAC - else if (sccc) { - while ((in_8(sccc) & SCC_TXRDY) == 0) - ; - out_8(sccd, c); - if (c == '\n') - udbg_putc('\r'); - } -#endif /* CONFIG_PPC_PMAC */ -} - -int udbg_getc_poll(void) -{ - if (udbg_comport) { - if ((in_8(&udbg_comport->lsr) & LSR_DR) != 0) - return in_8(&udbg_comport->rbr); - else - return -1; - } -#ifdef CONFIG_PPC_PMAC - else if (sccc) { - if ((in_8(sccc) & SCC_RXRDY) != 0) - return in_8(sccd); - else - return -1; - } -#endif /* CONFIG_PPC_PMAC */ - return -1; -} - -unsigned char udbg_getc(void) -{ - if (udbg_comport) { - while ((in_8(&udbg_comport->lsr) & LSR_DR) == 0) - /* wait for char */; - return in_8(&udbg_comport->rbr); - } -#ifdef CONFIG_PPC_PMAC - else if (sccc) { - while ((in_8(sccc) & SCC_RXRDY) == 0) - ; - return in_8(sccd); - } -#endif /* CONFIG_PPC_PMAC */ - return 0; -} +void (*udbg_putc)(unsigned char c); +unsigned char (*udbg_getc)(void); +int (*udbg_getc_poll)(void); +/* udbg library, used by xmon et al */ void udbg_puts(const char *s) { - if (ppc_md.udbg_putc) { + if (udbg_putc) { char c; if (s && *s != '\0') { while ((c = *s++) != '\0') - ppc_md.udbg_putc(c); + udbg_putc(c); } } #if 0 @@ -270,12 +45,12 @@ int udbg_write(const char *s, int n) int remain = n; char c; - if (!ppc_md.udbg_putc) + if (!udbg_putc) return 0; if (s && *s != '\0') { while (((c = *s++) != '\0') && (remain-- > 0)) { - ppc_md.udbg_putc(c); + udbg_putc(c); } } @@ -287,12 +62,12 @@ int udbg_read(char *buf, int buflen) char c, *p = buf; int i; - if (!ppc_md.udbg_getc) + if (!udbg_getc) return 0; for (i = 0; i < buflen; ++i) { do { - c = ppc_md.udbg_getc(); + c = udbg_getc(); } while (c == 0x11 || c == 0x13); if (c == 0) break; @@ -302,11 +77,6 @@ int udbg_read(char *buf, int buflen) return i; } -void udbg_console_write(struct console *con, const char *s, unsigned int n) -{ - udbg_write(s, n); -} - #define UDBG_BUFSIZE 256 void udbg_printf(const char *fmt, ...) { @@ -319,6 +89,10 @@ void udbg_printf(const char *fmt, ...) va_end(args); } +/* PPCDBG stuff */ + +u64 ppc64_debug_switch; + /* Special print used by PPCDBG() macro */ void udbg_ppcdbg(unsigned long debug_flags, const char *fmt, ...) { @@ -358,3 +132,43 @@ unsigned long udbg_ifdebug(unsigned long flags) { return (flags & ppc64_debug_switch); } + +/* + * Initialize the PPCDBG state. Called before relocation has been enabled. + */ +void __init ppcdbg_initialize(void) +{ + ppc64_debug_switch = PPC_DEBUG_DEFAULT; /* | PPCDBG_BUSWALK | */ + /* PPCDBG_PHBINIT | PPCDBG_MM | PPCDBG_MMINIT | PPCDBG_TCEINIT | PPCDBG_TCE */; +} + +/* + * Early boot console based on udbg + */ +static void udbg_console_write(struct console *con, const char *s, + unsigned int n) +{ + udbg_write(s, n); +} + +static struct console udbg_console = { + .name = "udbg", + .write = udbg_console_write, + .flags = CON_PRINTBUFFER, + .index = -1, +}; + +void __init disable_early_printk(void) +{ + unregister_console(&udbg_console); +} + +/* called by setup_system */ +void register_early_udbg_console(void) +{ + register_console(&udbg_console); +} + +#if 0 /* if you want to use this as a regular output console */ +console_initcall(register_udbg_console); +#endif diff --git a/arch/ppc64/kernel/udbg_16550.c b/arch/ppc64/kernel/udbg_16550.c new file mode 100644 index 00000000000..9313574ab93 --- /dev/null +++ b/arch/ppc64/kernel/udbg_16550.c @@ -0,0 +1,123 @@ +/* + * udbg for for NS16550 compatable serial ports + * + * Copyright (C) 2001-2005 PPC 64 Team, IBM 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; either version + * 2 of the License, or (at your option) any later version. + */ +#include <linux/config.h> +#include <linux/types.h> +#include <asm/udbg.h> +#include <asm/io.h> + +extern u8 real_readb(volatile u8 __iomem *addr); +extern void real_writeb(u8 data, volatile u8 __iomem *addr); + +struct NS16550 { + /* this struct must be packed */ + unsigned char rbr; /* 0 */ + unsigned char ier; /* 1 */ + unsigned char fcr; /* 2 */ + unsigned char lcr; /* 3 */ + unsigned char mcr; /* 4 */ + unsigned char lsr; /* 5 */ + unsigned char msr; /* 6 */ + unsigned char scr; /* 7 */ +}; + +#define thr rbr +#define iir fcr +#define dll rbr +#define dlm ier +#define dlab lcr + +#define LSR_DR 0x01 /* Data ready */ +#define LSR_OE 0x02 /* Overrun */ +#define LSR_PE 0x04 /* Parity error */ +#define LSR_FE 0x08 /* Framing error */ +#define LSR_BI 0x10 /* Break */ +#define LSR_THRE 0x20 /* Xmit holding register empty */ +#define LSR_TEMT 0x40 /* Xmitter empty */ +#define LSR_ERR 0x80 /* Error */ + +static volatile struct NS16550 __iomem *udbg_comport; + +static void udbg_550_putc(unsigned char c) +{ + if (udbg_comport) { + while ((in_8(&udbg_comport->lsr) & LSR_THRE) == 0) + /* wait for idle */; + out_8(&udbg_comport->thr, c); + if (c == '\n') + udbg_550_putc('\r'); + } +} + +static int udbg_550_getc_poll(void) +{ + if (udbg_comport) { + if ((in_8(&udbg_comport->lsr) & LSR_DR) != 0) + return in_8(&udbg_comport->rbr); + else + return -1; + } + return -1; +} + +static unsigned char udbg_550_getc(void) +{ + if (udbg_comport) { + while ((in_8(&udbg_comport->lsr) & LSR_DR) == 0) + /* wait for char */; + return in_8(&udbg_comport->rbr); + } + return 0; +} + +void udbg_init_uart(void __iomem *comport, unsigned int speed) +{ + u16 dll = speed ? (115200 / speed) : 12; + + if (comport) { + udbg_comport = (struct NS16550 __iomem *)comport; + out_8(&udbg_comport->lcr, 0x00); + out_8(&udbg_comport->ier, 0xff); + out_8(&udbg_comport->ier, 0x00); + out_8(&udbg_comport->lcr, 0x80); /* Access baud rate */ + out_8(&udbg_comport->dll, dll & 0xff); /* 1 = 115200, 2 = 57600, + 3 = 38400, 12 = 9600 baud */ + out_8(&udbg_comport->dlm, dll >> 8); /* dll >> 8 which should be zero + for fast rates; */ + out_8(&udbg_comport->lcr, 0x03); /* 8 data, 1 stop, no parity */ + out_8(&udbg_comport->mcr, 0x03); /* RTS/DTR */ + out_8(&udbg_comport->fcr ,0x07); /* Clear & enable FIFOs */ + udbg_putc = udbg_550_putc; + udbg_getc = udbg_550_getc; + udbg_getc_poll = udbg_550_getc_poll; + } +} + +#ifdef CONFIG_PPC_MAPLE +void udbg_maple_real_putc(unsigned char c) +{ + if (udbg_comport) { + while ((real_readb(&udbg_comport->lsr) & LSR_THRE) == 0) + /* wait for idle */; + real_writeb(c, &udbg_comport->thr); eieio(); + if (c == '\n') + udbg_maple_real_putc('\r'); + } +} + +void udbg_init_maple_realmode(void) +{ + udbg_comport = (volatile struct NS16550 __iomem *)0xf40003f8; + + udbg_putc = udbg_maple_real_putc; + udbg_getc = NULL; + udbg_getc_poll = NULL; +} +#endif /* CONFIG_PPC_MAPLE */ diff --git a/arch/ppc64/kernel/udbg_scc.c b/arch/ppc64/kernel/udbg_scc.c new file mode 100644 index 00000000000..c47fd6c6353 --- /dev/null +++ b/arch/ppc64/kernel/udbg_scc.c @@ -0,0 +1,136 @@ +/* + * udbg for for zilog scc ports as found on Apple PowerMacs + * + * Copyright (C) 2001-2005 PPC 64 Team, IBM 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; either version + * 2 of the License, or (at your option) any later version. + */ +#include <linux/config.h> +#include <linux/types.h> +#include <asm/udbg.h> +#include <asm/processor.h> +#include <asm/naca.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/pmac_feature.h> + +extern u8 real_readb(volatile u8 __iomem *addr); +extern void real_writeb(u8 data, volatile u8 __iomem *addr); + +#define SCC_TXRDY 4 +#define SCC_RXRDY 1 + +static volatile u8 __iomem *sccc; +static volatile u8 __iomem *sccd; + +static void udbg_scc_putc(unsigned char c) +{ + if (sccc) { + while ((in_8(sccc) & SCC_TXRDY) == 0) + ; + out_8(sccd, c); + if (c == '\n') + udbg_scc_putc('\r'); + } +} + +static int udbg_scc_getc_poll(void) +{ + if (sccc) { + if ((in_8(sccc) & SCC_RXRDY) != 0) + return in_8(sccd); + else + return -1; + } + return -1; +} + +static unsigned char udbg_scc_getc(void) +{ + if (sccc) { + while ((in_8(sccc) & SCC_RXRDY) == 0) + ; + return in_8(sccd); + } + return 0; +} + +static unsigned char scc_inittab[] = { + 13, 0, /* set baud rate divisor */ + 12, 0, + 14, 1, /* baud rate gen enable, src=rtxc */ + 11, 0x50, /* clocks = br gen */ + 5, 0xea, /* tx 8 bits, assert DTR & RTS */ + 4, 0x46, /* x16 clock, 1 stop */ + 3, 0xc1, /* rx enable, 8 bits */ +}; + +void udbg_init_scc(struct device_node *np) +{ + u32 *reg; + unsigned long addr; + int i, x; + + if (np == NULL) + np = of_find_node_by_name(NULL, "escc"); + if (np == NULL || np->parent == NULL) + return; + + udbg_printf("found SCC...\n"); + /* Get address within mac-io ASIC */ + reg = (u32 *)get_property(np, "reg", NULL); + if (reg == NULL) + return; + addr = reg[0]; + udbg_printf("local addr: %lx\n", addr); + /* Get address of mac-io PCI itself */ + reg = (u32 *)get_property(np->parent, "assigned-addresses", NULL); + if (reg == NULL) + return; + addr += reg[2]; + udbg_printf("final addr: %lx\n", addr); + + /* Setup for 57600 8N1 */ + addr += 0x20; + sccc = (volatile u8 * __iomem) ioremap(addr & PAGE_MASK, PAGE_SIZE) ; + sccc += addr & ~PAGE_MASK; + sccd = sccc + 0x10; + + udbg_printf("ioremap result sccc: %p\n", sccc); + mb(); + + for (i = 20000; i != 0; --i) + x = in_8(sccc); + out_8(sccc, 0x09); /* reset A or B side */ + out_8(sccc, 0xc0); + for (i = 0; i < sizeof(scc_inittab); ++i) + out_8(sccc, scc_inittab[i]); + + udbg_putc = udbg_scc_putc; + udbg_getc = udbg_scc_getc; + udbg_getc_poll = udbg_scc_getc_poll; + + udbg_puts("Hello World !\n"); +} + +static void udbg_real_scc_putc(unsigned char c) +{ + while ((real_readb(sccc) & SCC_TXRDY) == 0) + ; + real_writeb(c, sccd); + if (c == '\n') + udbg_real_scc_putc('\r'); +} + +void udbg_init_pmac_realmode(void) +{ + sccc = (volatile u8 __iomem *)0x80013020ul; + sccd = (volatile u8 __iomem *)0x80013030ul; + + udbg_putc = udbg_real_scc_putc; + udbg_getc = NULL; + udbg_getc_poll = NULL; +} diff --git a/arch/ppc64/mm/hugetlbpage.c b/arch/ppc64/mm/hugetlbpage.c index e7833c80eb6..338771ec70d 100644 --- a/arch/ppc64/mm/hugetlbpage.c +++ b/arch/ppc64/mm/hugetlbpage.c @@ -144,7 +144,8 @@ static void flush_low_segments(void *parm) for (i = 0; i < NUM_LOW_AREAS; i++) { if (! (areas & (1U << i))) continue; - asm volatile("slbie %0" : : "r" (i << SID_SHIFT)); + asm volatile("slbie %0" + : : "r" ((i << SID_SHIFT) | SLBIE_C)); } asm volatile("isync" : : : "memory"); @@ -164,7 +165,8 @@ static void flush_high_segments(void *parm) continue; for (j = 0; j < (1UL << (HTLB_AREA_SHIFT-SID_SHIFT)); j++) asm volatile("slbie %0" - :: "r" ((i << HTLB_AREA_SHIFT) + (j << SID_SHIFT))); + :: "r" (((i << HTLB_AREA_SHIFT) + + (j << SID_SHIFT)) | SLBIE_C)); } asm volatile("isync" : : : "memory"); diff --git a/arch/ppc64/mm/init.c b/arch/ppc64/mm/init.c index b3b1e9c1770..a14ab87df49 100644 --- a/arch/ppc64/mm/init.c +++ b/arch/ppc64/mm/init.c @@ -392,6 +392,7 @@ void free_initmem(void) addr = (unsigned long)__init_begin; for (; addr < (unsigned long)__init_end; addr += PAGE_SIZE) { + memset((void *)addr, 0xcc, PAGE_SIZE); ClearPageReserved(virt_to_page(addr)); set_page_count(virt_to_page(addr), 1); free_page(addr); diff --git a/arch/ppc64/mm/slb.c b/arch/ppc64/mm/slb.c index 244150a0bc1..0473953f6a3 100644 --- a/arch/ppc64/mm/slb.c +++ b/arch/ppc64/mm/slb.c @@ -87,8 +87,8 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm) int i; asm volatile("isync" : : : "memory"); for (i = 0; i < offset; i++) { - esid_data = (unsigned long)get_paca()->slb_cache[i] - << SID_SHIFT; + esid_data = ((unsigned long)get_paca()->slb_cache[i] + << SID_SHIFT) | SLBIE_C; asm volatile("slbie %0" : : "r" (esid_data)); } asm volatile("isync" : : : "memory"); diff --git a/arch/ppc64/oprofile/common.c b/arch/ppc64/oprofile/common.c index 4acd1a42493..e5f572710aa 100644 --- a/arch/ppc64/oprofile/common.c +++ b/arch/ppc64/oprofile/common.c @@ -16,11 +16,9 @@ #include <asm/ptrace.h> #include <asm/system.h> #include <asm/pmc.h> +#include <asm/cputable.h> +#include <asm/oprofile_impl.h> -#include "op_impl.h" - -extern struct op_ppc64_model op_model_rs64; -extern struct op_ppc64_model op_model_power4; static struct op_ppc64_model *model; static struct op_counter_config ctr[OP_MAX_COUNTER]; @@ -123,53 +121,13 @@ static int op_ppc64_create_files(struct super_block *sb, struct dentry *root) int __init oprofile_arch_init(struct oprofile_operations *ops) { - unsigned int pvr; - - pvr = mfspr(SPRN_PVR); - - switch (PVR_VER(pvr)) { - case PV_630: - case PV_630p: - model = &op_model_rs64; - model->num_counters = 8; - ops->cpu_type = "ppc64/power3"; - break; - - case PV_NORTHSTAR: - case PV_PULSAR: - case PV_ICESTAR: - case PV_SSTAR: - model = &op_model_rs64; - model->num_counters = 8; - ops->cpu_type = "ppc64/rs64"; - break; - - case PV_POWER4: - case PV_POWER4p: - model = &op_model_power4; - model->num_counters = 8; - ops->cpu_type = "ppc64/power4"; - break; - - case PV_970: - case PV_970FX: - case PV_970MP: - model = &op_model_power4; - model->num_counters = 8; - ops->cpu_type = "ppc64/970"; - break; - - case PV_POWER5: - case PV_POWER5p: - model = &op_model_power4; - model->num_counters = 6; - ops->cpu_type = "ppc64/power5"; - break; - - default: - return -ENODEV; - } + if (!cur_cpu_spec->oprofile_model || !cur_cpu_spec->oprofile_cpu_type) + return -ENODEV; + + model = cur_cpu_spec->oprofile_model; + model->num_counters = cur_cpu_spec->num_pmcs; + ops->cpu_type = cur_cpu_spec->oprofile_cpu_type; ops->create_files = op_ppc64_create_files; ops->setup = op_ppc64_setup; ops->shutdown = op_ppc64_shutdown; diff --git a/arch/ppc64/oprofile/op_model_power4.c b/arch/ppc64/oprofile/op_model_power4.c index 3d103d66870..32b2bb5625f 100644 --- a/arch/ppc64/oprofile/op_model_power4.c +++ b/arch/ppc64/oprofile/op_model_power4.c @@ -16,14 +16,12 @@ #include <asm/cputable.h> #include <asm/systemcfg.h> #include <asm/rtas.h> +#include <asm/oprofile_impl.h> #define dbg(args...) -#include "op_impl.h" - static unsigned long reset_value[OP_MAX_COUNTER]; -static int num_counters; static int oprofile_running; static int mmcra_has_sihv; @@ -45,8 +43,6 @@ static void power4_reg_setup(struct op_counter_config *ctr, { int i; - num_counters = num_ctrs; - /* * SIHV / SIPR bits are only implemented on POWER4+ (GQ) and above. * However we disable it on all POWER4 until we verify it works @@ -68,7 +64,7 @@ static void power4_reg_setup(struct op_counter_config *ctr, backtrace_spinlocks = sys->backtrace_spinlocks; - for (i = 0; i < num_counters; ++i) + for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) reset_value[i] = 0x80000000UL - ctr[i].count; /* setup user and kernel profiling */ @@ -121,7 +117,7 @@ static void power4_start(struct op_counter_config *ctr) /* set the PMM bit (see comment below) */ mtmsrd(mfmsr() | MSR_PMM); - for (i = 0; i < num_counters; ++i) { + for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) { if (ctr[i].enabled) { ctr_write(i, reset_value[i]); } else { @@ -272,7 +268,7 @@ static void power4_handle_interrupt(struct pt_regs *regs, /* set the PMM bit (see comment below) */ mtmsrd(mfmsr() | MSR_PMM); - for (i = 0; i < num_counters; ++i) { + for (i = 0; i < cur_cpu_spec->num_pmcs; ++i) { val = ctr_read(i); if (val < 0) { if (oprofile_running && ctr[i].enabled) { diff --git a/arch/ppc64/oprofile/op_model_rs64.c b/arch/ppc64/oprofile/op_model_rs64.c index bcec506c266..08c5b333f5c 100644 --- a/arch/ppc64/oprofile/op_model_rs64.c +++ b/arch/ppc64/oprofile/op_model_rs64.c @@ -14,11 +14,10 @@ #include <asm/system.h> #include <asm/processor.h> #include <asm/cputable.h> +#include <asm/oprofile_impl.h> #define dbg(args...) -#include "op_impl.h" - static void ctrl_write(unsigned int i, unsigned int val) { unsigned int tmp = 0; diff --git a/arch/ppc64/xmon/start.c b/arch/ppc64/xmon/start.c index f86b584acd7..e50c158191e 100644 --- a/arch/ppc64/xmon/start.c +++ b/arch/ppc64/xmon/start.c @@ -61,7 +61,9 @@ xmon_read(void *handle, void *ptr, int nb) int xmon_read_poll(void) { - return udbg_getc_poll(); + if (udbg_getc_poll) + return udbg_getc_poll(); + return -1; } FILE *xmon_stdin; diff --git a/include/asm-powerpc/bugs.h b/include/asm-powerpc/bugs.h new file mode 100644 index 00000000000..310187d0e33 --- /dev/null +++ b/include/asm-powerpc/bugs.h @@ -0,0 +1,18 @@ +#ifndef _POWERPC_BUGS_H +#define _POWERPC_BUGS_H + +/* + * 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; either version + * 2 of the License, or (at your option) any later version. + */ + +/* + * This file is included by 'init/main.c' to check for + * architecture-dependent bugs. + */ + +extern void check_bugs(void); + +#endif /* _POWERPC_BUGS_H */ diff --git a/include/asm-ppc64/mc146818rtc.h b/include/asm-powerpc/mc146818rtc.h index f713e1bbb53..a5619a2a139 100644 --- a/include/asm-ppc64/mc146818rtc.h +++ b/include/asm-powerpc/mc146818rtc.h @@ -1,3 +1,6 @@ +#ifndef _POWERPC_MC146818RTC_H +#define _POWERPC_MC146818RTC_H + /* * Machine dependent access functions for RTC registers. * @@ -6,8 +9,8 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ -#ifndef __ASM_PPC64_MC146818RTC_H -#define __ASM_PPC64_MC146818RTC_H + +#ifdef __KERNEL__ #include <asm/io.h> @@ -29,4 +32,5 @@ outb_p((addr),RTC_PORT(0)); \ outb_p((val),RTC_PORT(1)); \ }) -#endif /* __ASM_PPC64_MC146818RTC_H */ +#endif /* __KERNEL__ */ +#endif /* _POWERPC_MC146818RTC_H */ diff --git a/include/asm-ppc64/mman.h b/include/asm-powerpc/mman.h index d4f93446a52..f2d55988d74 100644 --- a/include/asm-ppc64/mman.h +++ b/include/asm-powerpc/mman.h @@ -1,5 +1,5 @@ -#ifndef __PPC64_MMAN_H__ -#define __PPC64_MMAN_H__ +#ifndef _POWERPC_MMAN_H +#define _POWERPC_MMAN_H /* * This program is free software; you can redistribute it and/or @@ -49,4 +49,4 @@ #define MAP_ANON MAP_ANONYMOUS #define MAP_FILE 0 -#endif /* __PPC64_MMAN_H__ */ +#endif /* _POWERPC_MMAN_H */ diff --git a/include/asm-powerpc/module.h b/include/asm-powerpc/module.h new file mode 100644 index 00000000000..4438f4fd652 --- /dev/null +++ b/include/asm-powerpc/module.h @@ -0,0 +1,77 @@ +#ifndef _POWERPC_MODULE_H +#define _POWERPC_MODULE_H + +/* + * 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; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/list.h> +#include <asm/bug.h> + + +#ifndef __powerpc64__ +/* + * Thanks to Paul M for explaining this. + * + * PPC can only do rel jumps += 32MB, and often the kernel and other + * modules are furthur away than this. So, we jump to a table of + * trampolines attached to the module (the Procedure Linkage Table) + * whenever that happens. + */ + +struct ppc_plt_entry { + /* 16 byte jump instruction sequence (4 instructions) */ + unsigned int jump[4]; +}; +#endif /* __powerpc64__ */ + + +struct mod_arch_specific { +#ifdef __powerpc64__ + unsigned int stubs_section; /* Index of stubs section in module */ + unsigned int toc_section; /* What section is the TOC? */ +#else + /* Indices of PLT sections within module. */ + unsigned int core_plt_section; + unsigned int init_plt_section; +#endif + + /* List of BUG addresses, source line numbers and filenames */ + struct list_head bug_list; + struct bug_entry *bug_table; + unsigned int num_bugs; +}; + +extern struct bug_entry *module_find_bug(unsigned long bugaddr); + +/* + * Select ELF headers. + * Make empty section for module_frob_arch_sections to expand. + */ + +#ifdef __powerpc64__ +# define Elf_Shdr Elf64_Shdr +# define Elf_Sym Elf64_Sym +# define Elf_Ehdr Elf64_Ehdr +# ifdef MODULE + asm(".section .stubs,\"ax\",@nobits; .align 3; .previous"); +# endif +#else +# define Elf_Shdr Elf32_Shdr +# define Elf_Sym Elf32_Sym +# define Elf_Ehdr Elf32_Ehdr +# ifdef MODULE + asm(".section .plt,\"ax\",@nobits; .align 3; .previous"); + asm(".section .init.plt,\"ax\",@nobits; .align 3; .previous"); +# endif /* MODULE */ +#endif + + +struct exception_table_entry; +void sort_ex_table(struct exception_table_entry *start, + struct exception_table_entry *finish); + +#endif /* _POWERPC_MODULE_H */ diff --git a/include/asm-ppc64/sembuf.h b/include/asm-powerpc/sembuf.h index 172e5900076..c98fc18fe80 100644 --- a/include/asm-ppc64/sembuf.h +++ b/include/asm-powerpc/sembuf.h @@ -1,27 +1,36 @@ -#ifndef _PPC64_SEMBUF_H -#define _PPC64_SEMBUF_H +#ifndef _POWERPC_SEMBUF_H +#define _POWERPC_SEMBUF_H -/* - * The semid64_ds structure for PPC architecture. - * - * +/* * 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; either version * 2 of the License, or (at your option) any later version. + */ + +/* + * The semid64_ds structure for PPC architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. * * Pad space is left for: - * - 2 miscellaneous 64-bit values + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values */ struct semid64_ds { struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ +#ifndef __powerpc64__ + unsigned long __unused1; +#endif __kernel_time_t sem_otime; /* last semop time */ +#ifndef __powerpc64__ + unsigned long __unused2; +#endif __kernel_time_t sem_ctime; /* last change time */ unsigned long sem_nsems; /* no. of semaphores in array */ - - unsigned long __unused1; - unsigned long __unused2; + unsigned long __unused3; + unsigned long __unused4; }; -#endif /* _PPC64_SEMBUF_H */ +#endif /* _POWERPC_SEMBUF_H */ diff --git a/include/asm-ppc64/shmbuf.h b/include/asm-powerpc/shmbuf.h index 02e99d6ec92..29632db3b17 100644 --- a/include/asm-ppc64/shmbuf.h +++ b/include/asm-powerpc/shmbuf.h @@ -1,31 +1,47 @@ -#ifndef _PPC64_SHMBUF_H -#define _PPC64_SHMBUF_H +#ifndef _POWERPC_SHMBUF_H +#define _POWERPC_SHMBUF_H -/* - * The shmid64_ds structure for PPC64 architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 2 miscellaneous 64-bit values - * +/* * 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; either version * 2 of the License, or (at your option) any later version. */ +/* + * The shmid64_ds structure for PPC architecture. + * + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + struct shmid64_ds { struct ipc64_perm shm_perm; /* operation perms */ +#ifndef __power64__ + unsigned long __unused1; +#endif __kernel_time_t shm_atime; /* last attach time */ +#ifndef __power64__ + unsigned long __unused2; +#endif __kernel_time_t shm_dtime; /* last detach time */ +#ifndef __power64__ + unsigned long __unused3; +#endif __kernel_time_t shm_ctime; /* last change time */ +#ifndef __power64__ + unsigned long __unused4; +#endif size_t shm_segsz; /* size of segment (bytes) */ __kernel_pid_t shm_cpid; /* pid of creator */ __kernel_pid_t shm_lpid; /* pid of last operator */ unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused1; - unsigned long __unused2; + unsigned long __unused5; + unsigned long __unused6; }; struct shminfo64 { @@ -40,4 +56,4 @@ struct shminfo64 { unsigned long __unused4; }; -#endif /* _PPC64_SHMBUF_H */ +#endif /* _POWERPC_SHMBUF_H */ diff --git a/include/asm-ppc64/siginfo.h b/include/asm-powerpc/siginfo.h index 3a7c23dcb5a..ae70b8010b1 100644 --- a/include/asm-ppc64/siginfo.h +++ b/include/asm-powerpc/siginfo.h @@ -1,5 +1,5 @@ -#ifndef _PPC64_SIGINFO_H -#define _PPC64_SIGINFO_H +#ifndef _POWERPC_SIGINFO_H +#define _POWERPC_SIGINFO_H /* * This program is free software; you can redistribute it and/or @@ -8,9 +8,11 @@ * 2 of the License, or (at your option) any later version. */ -#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) -#define SI_PAD_SIZE32 ((SI_MAX_SIZE/sizeof(int)) - 3) +#ifdef __powerpc64__ +# define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) +# define SI_PAD_SIZE32 ((SI_MAX_SIZE/sizeof(int)) - 3) +#endif #include <asm-generic/siginfo.h> -#endif /* _PPC64_SIGINFO_H */ +#endif /* _POWERPC_SIGINFO_H */ diff --git a/include/asm-ppc64/socket.h b/include/asm-powerpc/socket.h index 9e1af8eb2d9..51a0cf5ee9f 100644 --- a/include/asm-ppc64/socket.h +++ b/include/asm-powerpc/socket.h @@ -1,5 +1,5 @@ -#ifndef _ASM_SOCKET_H -#define _ASM_SOCKET_H +#ifndef _POWERPC_SOCKET_H +#define _POWERPC_SOCKET_H /* * This program is free software; you can redistribute it and/or @@ -10,7 +10,7 @@ #include <asm/sockios.h> -/* For setsockoptions(2) */ +/* For setsockopt(2) */ #define SOL_SOCKET 1 #define SO_DEBUG 1 @@ -52,8 +52,8 @@ #define SO_TIMESTAMP 29 #define SCM_TIMESTAMP SO_TIMESTAMP -#define SO_ACCEPTCONN 30 +#define SO_ACCEPTCONN 30 -#define SO_PEERSEC 31 +#define SO_PEERSEC 31 -#endif /* _ASM_SOCKET_H */ +#endif /* _POWERPC_SOCKET_H */ diff --git a/include/asm-ppc64/sockios.h b/include/asm-powerpc/sockios.h index 6bd1a22af4f..ef7ff664167 100644 --- a/include/asm-ppc64/sockios.h +++ b/include/asm-powerpc/sockios.h @@ -1,5 +1,5 @@ -#ifndef _ASM_PPC64_SOCKIOS_H -#define _ASM_PPC64_SOCKIOS_H +#ifndef _POWERPC_SOCKIOS_H +#define _POWERPC_SOCKIOS_H /* * This program is free software; you can redistribute it and/or @@ -16,4 +16,4 @@ #define SIOCATMARK 0x8905 #define SIOCGSTAMP 0x8906 /* Get stamp */ -#endif /* _ASM_PPC64_SOCKIOS_H */ +#endif /* _POWERPC_SOCKIOS_H */ diff --git a/include/asm-ppc64/termbits.h b/include/asm-powerpc/termbits.h index d1a2bee10ce..2c5bf85a8c3 100644 --- a/include/asm-ppc64/termbits.h +++ b/include/asm-powerpc/termbits.h @@ -1,5 +1,5 @@ -#ifndef _PPC64_TERMBITS_H -#define _PPC64_TERMBITS_H +#ifndef _POWERPC_TERMBITS_H +#define _POWERPC_TERMBITS_H /* * This program is free software; you can redistribute it and/or @@ -8,8 +8,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/posix_types.h> - typedef unsigned char cc_t; typedef unsigned int speed_t; typedef unsigned int tcflag_t; @@ -190,4 +188,4 @@ struct termios { #define TCSADRAIN 1 #define TCSAFLUSH 2 -#endif /* _PPC64_TERMBITS_H */ +#endif /* _POWERPC_TERMBITS_H */ diff --git a/include/asm-ppc64/termios.h b/include/asm-powerpc/termios.h index 02c3d283aa6..237533bb0e9 100644 --- a/include/asm-ppc64/termios.h +++ b/include/asm-powerpc/termios.h @@ -1,5 +1,5 @@ -#ifndef _PPC64_TERMIOS_H -#define _PPC64_TERMIOS_H +#ifndef _POWERPC_TERMIOS_H +#define _POWERPC_TERMIOS_H /* * Liberally adapted from alpha/termios.h. In particular, the c_cc[] @@ -87,6 +87,7 @@ struct termio { #define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ #define N_HDLC 13 /* synchronous HDLC */ #define N_SYNC_PPP 14 +#define N_HCI 15 /* Bluetooth HCI UART */ #ifdef __KERNEL__ /* ^C ^\ del ^U ^D 1 0 0 0 0 ^W ^R ^Z ^Q ^S ^V ^U */ @@ -232,4 +233,4 @@ struct termio { #endif /* __KERNEL__ */ -#endif /* _PPC64_TERMIOS_H */ +#endif /* _POWERPC_TERMIOS_H */ diff --git a/include/asm-ppc/bugs.h b/include/asm-ppc/bugs.h deleted file mode 100644 index 8dce1e290fd..00000000000 --- a/include/asm-ppc/bugs.h +++ /dev/null @@ -1,6 +0,0 @@ -/* - * This file is included by 'init/main.c' - */ - -extern void -check_bugs(void); diff --git a/include/asm-ppc/mc146818rtc.h b/include/asm-ppc/mc146818rtc.h deleted file mode 100644 index 227018b2fef..00000000000 --- a/include/asm-ppc/mc146818rtc.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Machine dependent access functions for RTC registers. - */ -#ifdef __KERNEL__ -#ifndef __ASM_PPC_MC146818RTC_H -#define __ASM_PPC_MC146818RTC_H - -#include <asm/io.h> - -#ifndef RTC_PORT -#define RTC_PORT(x) (0x70 + (x)) -#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */ -#endif - -/* - * The yet supported machines all access the RTC index register via - * an ISA port access but the way to access the date register differs ... - */ -#define CMOS_READ(addr) ({ \ -outb_p((addr),RTC_PORT(0)); \ -inb_p(RTC_PORT(1)); \ -}) -#define CMOS_WRITE(val, addr) ({ \ -outb_p((addr),RTC_PORT(0)); \ -outb_p((val),RTC_PORT(1)); \ -}) - -#define RTC_IRQ 8 - -#endif /* __ASM_PPC_MC146818RTC_H */ -#endif /* __KERNEL__ */ diff --git a/include/asm-ppc/mman.h b/include/asm-ppc/mman.h deleted file mode 100644 index 5fd19fd4936..00000000000 --- a/include/asm-ppc/mman.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef __PPC_MMAN_H__ -#define __PPC_MMAN_H__ - -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define PROT_EXEC 0x4 /* page can be executed */ -#define PROT_SEM 0x8 /* page may be used for atomic ops */ -#define PROT_NONE 0x0 /* page can not be accessed */ -#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ -#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ - -#define MAP_SHARED 0x01 /* Share changes */ -#define MAP_PRIVATE 0x02 /* Changes are private */ -#define MAP_TYPE 0x0f /* Mask for type of mapping */ -#define MAP_FIXED 0x10 /* Interpret addr exactly */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ -#define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ -#define MAP_NORESERVE 0x40 /* don't reserve swap pages */ -#define MAP_LOCKED 0x80 - -#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ -#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ -#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ - -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - -#define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ -#define MCL_FUTURE 0x4000 /* lock all additions to address space */ - -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 - -#endif /* __PPC_MMAN_H__ */ diff --git a/include/asm-ppc/module.h b/include/asm-ppc/module.h deleted file mode 100644 index fb63492562b..00000000000 --- a/include/asm-ppc/module.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef _ASM_PPC_MODULE_H -#define _ASM_PPC_MODULE_H -/* Module stuff for PPC. (C) 2001 Rusty Russell */ - -#include <linux/list.h> -#include <asm/bug.h> - -/* Thanks to Paul M for explaining this. - - PPC can only do rel jumps += 32MB, and often the kernel and other - modules are furthur away than this. So, we jump to a table of - trampolines attached to the module (the Procedure Linkage Table) - whenever that happens. -*/ - -struct ppc_plt_entry -{ - /* 16 byte jump instruction sequence (4 instructions) */ - unsigned int jump[4]; -}; - -struct mod_arch_specific -{ - /* Indices of PLT sections within module. */ - unsigned int core_plt_section, init_plt_section; - - /* List of BUG addresses, source line numbers and filenames */ - struct list_head bug_list; - struct bug_entry *bug_table; - unsigned int num_bugs; -}; - -extern struct bug_entry *module_find_bug(unsigned long bugaddr); - -#define Elf_Shdr Elf32_Shdr -#define Elf_Sym Elf32_Sym -#define Elf_Ehdr Elf32_Ehdr - -/* Make empty sections for module_frob_arch_sections to expand. */ -#ifdef MODULE -asm(".section .plt,\"ax\",@nobits; .align 3; .previous"); -asm(".section .init.plt,\"ax\",@nobits; .align 3; .previous"); -#endif -#endif /* _ASM_PPC_MODULE_H */ diff --git a/include/asm-ppc/pmac_feature.h b/include/asm-ppc/pmac_feature.h index 8beb162873f..e9683bcff19 100644 --- a/include/asm-ppc/pmac_feature.h +++ b/include/asm-ppc/pmac_feature.h @@ -32,6 +32,7 @@ #define __PPC_ASM_PMAC_FEATURE_H #include <asm/macio.h> +#include <asm/machdep.h> /* * Known Mac motherboard models diff --git a/include/asm-ppc/sembuf.h b/include/asm-ppc/sembuf.h deleted file mode 100644 index 883f682f85b..00000000000 --- a/include/asm-ppc/sembuf.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _PPC_SEMBUF_H -#define _PPC_SEMBUF_H - -/* - * The semid64_ds structure for PPC architecture. - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - unsigned int __unused1; - __kernel_time_t sem_otime; /* last semop time */ - unsigned int __unused2; - __kernel_time_t sem_ctime; /* last change time */ - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _PPC_SEMBUF_H */ diff --git a/include/asm-ppc/shmbuf.h b/include/asm-ppc/shmbuf.h deleted file mode 100644 index 7ac0bd38cbd..00000000000 --- a/include/asm-ppc/shmbuf.h +++ /dev/null @@ -1,37 +0,0 @@ -#ifndef _PPC_SHMBUF_H -#define _PPC_SHMBUF_H - -/* - * The shmid64_ds structure for PPC architecture. - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - unsigned int __unused1; - __kernel_time_t shm_atime; /* last attach time */ - unsigned int __unused2; - __kernel_time_t shm_dtime; /* last detach time */ - unsigned int __unused3; - __kernel_time_t shm_ctime; /* last change time */ - unsigned int __unused4; - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused5; - unsigned long __unused6; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _PPC_SHMBUF_H */ diff --git a/include/asm-ppc/siginfo.h b/include/asm-ppc/siginfo.h deleted file mode 100644 index 4b9435bb904..00000000000 --- a/include/asm-ppc/siginfo.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _PPC_SIGINFO_H -#define _PPC_SIGINFO_H - -#include <asm-generic/siginfo.h> - -#endif diff --git a/include/asm-ppc/socket.h b/include/asm-ppc/socket.h deleted file mode 100644 index 296e1a3469d..00000000000 --- a/include/asm-ppc/socket.h +++ /dev/null @@ -1,58 +0,0 @@ -#ifndef _ASM_SOCKET_H -#define _ASM_SOCKET_H - -/* Socket-level I/O control calls. */ -#define FIOSETOWN 0x8901 -#define SIOCSPGRP 0x8902 -#define FIOGETOWN 0x8903 -#define SIOCGPGRP 0x8904 -#define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp */ - -/* For setsockopt(2) */ -#define SOL_SOCKET 1 - -#define SO_DEBUG 1 -#define SO_REUSEADDR 2 -#define SO_TYPE 3 -#define SO_ERROR 4 -#define SO_DONTROUTE 5 -#define SO_BROADCAST 6 -#define SO_SNDBUF 7 -#define SO_RCVBUF 8 -#define SO_SNDBUFFORCE 32 -#define SO_RCVBUFFORCE 33 -#define SO_KEEPALIVE 9 -#define SO_OOBINLINE 10 -#define SO_NO_CHECK 11 -#define SO_PRIORITY 12 -#define SO_LINGER 13 -#define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ -#define SO_RCVLOWAT 16 -#define SO_SNDLOWAT 17 -#define SO_RCVTIMEO 18 -#define SO_SNDTIMEO 19 -#define SO_PASSCRED 20 -#define SO_PEERCRED 21 - -/* Security levels - as per NRL IPv6 - don't actually do anything */ -#define SO_SECURITY_AUTHENTICATION 22 -#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 -#define SO_SECURITY_ENCRYPTION_NETWORK 24 - -#define SO_BINDTODEVICE 25 - -/* Socket filtering */ -#define SO_ATTACH_FILTER 26 -#define SO_DETACH_FILTER 27 - -#define SO_PEERNAME 28 -#define SO_TIMESTAMP 29 -#define SCM_TIMESTAMP SO_TIMESTAMP - -#define SO_ACCEPTCONN 30 - -#define SO_PEERSEC 31 - -#endif /* _ASM_SOCKET_H */ diff --git a/include/asm-ppc/sockios.h b/include/asm-ppc/sockios.h deleted file mode 100644 index 385aedc55ce..00000000000 --- a/include/asm-ppc/sockios.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef _ASM_PPC_SOCKIOS_H -#define _ASM_PPC_SOCKIOS_H - -#if 0 /* These are defined this way on Alpha - maybe later. */ -/* Socket-level I/O control calls. */ - -#define FIOGETOWN _IOR('f', 123, int) -#define FIOSETOWN _IOW('f', 124, int) - -#define SIOCATMARK _IOR('s', 7, int) -#define SIOCSPGRP _IOW('s', 8, pid_t) -#define SIOCGPGRP _IOR('s', 9, pid_t) - -#define SIOCGSTAMP 0x8906 /* Get stamp - linux-specific */ -#endif - -#endif /* _ASM_PPC_SOCKIOS_H */ diff --git a/include/asm-ppc/termbits.h b/include/asm-ppc/termbits.h deleted file mode 100644 index c343fb7bdfe..00000000000 --- a/include/asm-ppc/termbits.h +++ /dev/null @@ -1,185 +0,0 @@ -#ifndef _PPC_TERMBITS_H -#define _PPC_TERMBITS_H - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -/* - * termios type and macro definitions. Be careful about adding stuff - * to this file since it's used in GNU libc and there are strict rules - * concerning namespace pollution. - */ - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_cc[NCCS]; /* control characters */ - cc_t c_line; /* line discipline (== c_cc[19]) */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VMIN 5 -#define VEOL 6 -#define VTIME 7 -#define VEOL2 8 -#define VSWTC 9 - -#define VWERASE 10 -#define VREPRINT 11 -#define VSUSP 12 -#define VSTART 13 -#define VSTOP 14 -#define VLNEXT 15 -#define VDISCARD 16 - -/* c_iflag bits */ -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IXON 0001000 -#define IXOFF 0002000 -#define IXANY 0004000 -#define IUCLC 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 - -/* c_oflag bits */ -#define OPOST 0000001 -#define ONLCR 0000002 -#define OLCUC 0000004 - -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 - -#define OFILL 00000100 -#define OFDEL 00000200 -#define NLDLY 00001400 -#define NL0 00000000 -#define NL1 00000400 -#define NL2 00001000 -#define NL3 00001400 -#define TABDLY 00006000 -#define TAB0 00000000 -#define TAB1 00002000 -#define TAB2 00004000 -#define TAB3 00006000 -#define XTABS 00006000 /* required by POSIX to == TAB3 */ -#define CRDLY 00030000 -#define CR0 00000000 -#define CR1 00010000 -#define CR2 00020000 -#define CR3 00030000 -#define FFDLY 00040000 -#define FF0 00000000 -#define FF1 00040000 -#define BSDLY 00100000 -#define BS0 00000000 -#define BS1 00100000 -#define VTDLY 00200000 -#define VT0 00000000 -#define VT1 00200000 - -/* c_cflag bit meaning */ -#define CBAUD 0000377 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CBAUDEX 0000000 -#define B57600 00020 -#define B115200 00021 -#define B230400 00022 -#define B460800 00023 -#define B500000 00024 -#define B576000 00025 -#define B921600 00026 -#define B1000000 00027 -#define B1152000 00030 -#define B1500000 00031 -#define B2000000 00032 -#define B2500000 00033 -#define B3000000 00034 -#define B3500000 00035 -#define B4000000 00036 - -#define CSIZE 00001400 -#define CS5 00000000 -#define CS6 00000400 -#define CS7 00001000 -#define CS8 00001400 - -#define CSTOPB 00002000 -#define CREAD 00004000 -#define PARENB 00010000 -#define PARODD 00020000 -#define HUPCL 00040000 - -#define CLOCAL 00100000 -#define CRTSCTS 020000000000 /* flow control */ - -/* c_lflag bits */ -#define ISIG 0x00000080 -#define ICANON 0x00000100 -#define XCASE 0x00004000 -#define ECHO 0x00000008 -#define ECHOE 0x00000002 -#define ECHOK 0x00000004 -#define ECHONL 0x00000010 -#define NOFLSH 0x80000000 -#define TOSTOP 0x00400000 -#define ECHOCTL 0x00000040 -#define ECHOPRT 0x00000020 -#define ECHOKE 0x00000001 -#define FLUSHO 0x00800000 -#define PENDIN 0x20000000 -#define IEXTEN 0x00000400 - -/* Values for the ACTION argument to `tcflow'. */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* Values for the QUEUE_SELECTOR argument to `tcflush'. */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - -#endif /* _PPC_TERMBITS_H */ diff --git a/include/asm-ppc/termios.h b/include/asm-ppc/termios.h deleted file mode 100644 index 97c6287a6cb..00000000000 --- a/include/asm-ppc/termios.h +++ /dev/null @@ -1,232 +0,0 @@ -#ifndef _PPC_TERMIOS_H -#define _PPC_TERMIOS_H - -/* - * Liberally adapted from alpha/termios.h. In particular, the c_cc[] - * fields have been reordered so that termio & termios share the - * common subset in the same order (for brain dead programs that don't - * know or care about the differences). - */ - -#include <asm/ioctls.h> -#include <asm/termbits.h> - -struct sgttyb { - char sg_ispeed; - char sg_ospeed; - char sg_erase; - char sg_kill; - short sg_flags; -}; - -struct tchars { - char t_intrc; - char t_quitc; - char t_startc; - char t_stopc; - char t_eofc; - char t_brkc; -}; - -struct ltchars { - char t_suspc; - char t_dsuspc; - char t_rprntc; - char t_flushc; - char t_werasc; - char t_lnextc; -}; - -#define FIOCLEX _IO('f', 1) -#define FIONCLEX _IO('f', 2) -#define FIOASYNC _IOW('f', 125, int) -#define FIONBIO _IOW('f', 126, int) -#define FIONREAD _IOR('f', 127, int) -#define TIOCINQ FIONREAD -#define FIOQSIZE _IOR('f', 128, loff_t) - -#define TIOCGETP _IOR('t', 8, struct sgttyb) -#define TIOCSETP _IOW('t', 9, struct sgttyb) -#define TIOCSETN _IOW('t', 10, struct sgttyb) /* TIOCSETP wo flush */ - -#define TIOCSETC _IOW('t', 17, struct tchars) -#define TIOCGETC _IOR('t', 18, struct tchars) -#define TCGETS _IOR('t', 19, struct termios) -#define TCSETS _IOW('t', 20, struct termios) -#define TCSETSW _IOW('t', 21, struct termios) -#define TCSETSF _IOW('t', 22, struct termios) - -#define TCGETA _IOR('t', 23, struct termio) -#define TCSETA _IOW('t', 24, struct termio) -#define TCSETAW _IOW('t', 25, struct termio) -#define TCSETAF _IOW('t', 28, struct termio) - -#define TCSBRK _IO('t', 29) -#define TCXONC _IO('t', 30) -#define TCFLSH _IO('t', 31) - -#define TIOCSWINSZ _IOW('t', 103, struct winsize) -#define TIOCGWINSZ _IOR('t', 104, struct winsize) -#define TIOCSTART _IO('t', 110) /* start output, like ^Q */ -#define TIOCSTOP _IO('t', 111) /* stop output, like ^S */ -#define TIOCOUTQ _IOR('t', 115, int) /* output queue size */ - -#define TIOCGLTC _IOR('t', 116, struct ltchars) -#define TIOCSLTC _IOW('t', 117, struct ltchars) -#define TIOCSPGRP _IOW('t', 118, int) -#define TIOCGPGRP _IOR('t', 119, int) - -#define TIOCEXCL 0x540C -#define TIOCNXCL 0x540D -#define TIOCSCTTY 0x540E - -#define TIOCSTI 0x5412 -#define TIOCMGET 0x5415 -#define TIOCMBIS 0x5416 -#define TIOCMBIC 0x5417 -#define TIOCMSET 0x5418 -#define TIOCGSOFTCAR 0x5419 -#define TIOCSSOFTCAR 0x541A -#define TIOCLINUX 0x541C -#define TIOCCONS 0x541D -#define TIOCGSERIAL 0x541E -#define TIOCSSERIAL 0x541F -#define TIOCPKT 0x5420 - -#define TIOCNOTTY 0x5422 -#define TIOCSETD 0x5423 -#define TIOCGETD 0x5424 -#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ - -#define TIOCSERCONFIG 0x5453 -#define TIOCSERGWILD 0x5454 -#define TIOCSERSWILD 0x5455 -#define TIOCGLCKTRMIOS 0x5456 -#define TIOCSLCKTRMIOS 0x5457 -#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ -#define TIOCSERGETLSR 0x5459 /* Get line status register */ -#define TIOCSERGETMULTI 0x545A /* Get multiport config */ -#define TIOCSERSETMULTI 0x545B /* Set multiport config */ - -#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ -#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ - -/* Used for packet mode */ -#define TIOCPKT_DATA 0 -#define TIOCPKT_FLUSHREAD 1 -#define TIOCPKT_FLUSHWRITE 2 -#define TIOCPKT_STOP 4 -#define TIOCPKT_START 8 -#define TIOCPKT_NOSTOP 16 -#define TIOCPKT_DOSTOP 32 - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 10 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -/* c_cc characters */ -#define _VINTR 0 -#define _VQUIT 1 -#define _VERASE 2 -#define _VKILL 3 -#define _VEOF 4 -#define _VMIN 5 -#define _VEOL 6 -#define _VTIME 7 -#define _VEOL2 8 -#define _VSWTC 9 - -#ifdef __KERNEL__ -/* ^C ^\ del ^U ^D 1 0 0 0 0 ^W ^R ^Z ^Q ^S ^V ^U */ -#define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025" -#endif /* __KERNEL__ */ - -/* modem lines */ -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ - -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 -#define N_HCI 15 /* Bluetooth HCI UART */ - -#ifdef __KERNEL__ - -/* - * Translate a "termio" structure into a "termios". Ugh. - */ -#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ - unsigned short __tmp; \ - get_user(__tmp,&(termio)->x); \ - (termios)->x = (0xffff0000 & (termios)->x) | __tmp; \ -} - -#define user_termio_to_kernel_termios(termios, termio) \ -({ \ - SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ - copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ -}) - -/* - * Translate a "termios" structure into a "termio". Ugh. - */ -#define kernel_termios_to_user_termio(termio, termios) \ -({ \ - put_user((termios)->c_iflag, &(termio)->c_iflag); \ - put_user((termios)->c_oflag, &(termio)->c_oflag); \ - put_user((termios)->c_cflag, &(termio)->c_cflag); \ - put_user((termios)->c_lflag, &(termio)->c_lflag); \ - put_user((termios)->c_line, &(termio)->c_line); \ - copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ -}) - -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) - -#endif /* __KERNEL__ */ - -#endif /* _PPC_TERMIOS_H */ diff --git a/include/asm-ppc64/bugs.h b/include/asm-ppc64/bugs.h deleted file mode 100644 index 861074b3cf7..00000000000 --- a/include/asm-ppc64/bugs.h +++ /dev/null @@ -1,12 +0,0 @@ -/* - * This file is included by 'init/main.c' to check for architecture-dependent - * bugs. - * - */ -#ifndef _ASM_PPC64_BUGS_H -#define _ASM_PPC64_BUGS_H - -static void check_bugs(void) { -} - -#endif /* _ASM_PPC64_BUGS_H */ diff --git a/include/asm-ppc64/cputable.h b/include/asm-ppc64/cputable.h index ae6cf383010..acc9b4d6c16 100644 --- a/include/asm-ppc64/cputable.h +++ b/include/asm-ppc64/cputable.h @@ -36,6 +36,7 @@ * via the mkdefs mechanism. */ struct cpu_spec; +struct op_ppc64_model; typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec); @@ -52,10 +53,19 @@ struct cpu_spec { unsigned int icache_bsize; unsigned int dcache_bsize; + /* number of performance monitor counters */ + unsigned int num_pmcs; + /* this is called to initialize various CPU bits like L1 cache, * BHT, SPD, etc... from head.S before branching to identify_machine */ cpu_setup_t cpu_setup; + + /* Used by oprofile userspace to select the right counters */ + char *oprofile_cpu_type; + + /* Processor specific oprofile operations */ + struct op_ppc64_model *oprofile_model; }; extern struct cpu_spec cpu_specs[]; @@ -95,7 +105,7 @@ static inline unsigned long cpu_has_feature(unsigned long feature) #define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000001000000000) #define CPU_FTR_IABR ASM_CONST(0x0000002000000000) #define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000) -#define CPU_FTR_PMC8 ASM_CONST(0x0000008000000000) +/* unused ASM_CONST(0x0000008000000000) */ #define CPU_FTR_SMT ASM_CONST(0x0000010000000000) #define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000) #define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000) diff --git a/include/asm-ppc64/machdep.h b/include/asm-ppc64/machdep.h index ff2c9287d3b..9a1ef4427ed 100644 --- a/include/asm-ppc64/machdep.h +++ b/include/asm-ppc64/machdep.h @@ -103,11 +103,6 @@ struct machdep_calls { void (*progress)(char *, unsigned short); - /* Debug interface. Low level I/O to some terminal device */ - void (*udbg_putc)(unsigned char c); - unsigned char (*udbg_getc)(void); - int (*udbg_getc_poll)(void); - /* Interface for platform error logging */ void (*log_error)(char *buf, unsigned int err_type, int fatal); diff --git a/include/asm-ppc64/mmu.h b/include/asm-ppc64/mmu.h index ad36bb28de2..7bc42eb087a 100644 --- a/include/asm-ppc64/mmu.h +++ b/include/asm-ppc64/mmu.h @@ -54,8 +54,10 @@ extern char initial_stab[]; #define SLB_VSID_C ASM_CONST(0x0000000000000080) /* class */ #define SLB_VSID_LS ASM_CONST(0x0000000000000070) /* size of largepage */ -#define SLB_VSID_KERNEL (SLB_VSID_KP|SLB_VSID_C) -#define SLB_VSID_USER (SLB_VSID_KP|SLB_VSID_KS) +#define SLB_VSID_KERNEL (SLB_VSID_KP) +#define SLB_VSID_USER (SLB_VSID_KP|SLB_VSID_KS|SLB_VSID_C) + +#define SLBIE_C (0x08000000) /* * Hash table diff --git a/include/asm-ppc64/module.h b/include/asm-ppc64/module.h deleted file mode 100644 index 0581607826e..00000000000 --- a/include/asm-ppc64/module.h +++ /dev/null @@ -1,36 +0,0 @@ -#ifndef _ASM_PPC64_MODULE_H -#define _ASM_PPC64_MODULE_H - -#include <linux/list.h> -#include <asm/bug.h> - -struct mod_arch_specific -{ - /* Index of stubs section within module. */ - unsigned int stubs_section; - - /* What section is the TOC? */ - unsigned int toc_section; - - /* List of BUG addresses, source line numbers and filenames */ - struct list_head bug_list; - struct bug_entry *bug_table; - unsigned int num_bugs; -}; - -extern struct bug_entry *module_find_bug(unsigned long bugaddr); - -#define Elf_Shdr Elf64_Shdr -#define Elf_Sym Elf64_Sym -#define Elf_Ehdr Elf64_Ehdr - -/* Make empty section for module_frob_arch_sections to expand. */ -#ifdef MODULE -asm(".section .stubs,\"ax\",@nobits; .align 3; .previous"); -#endif - -struct exception_table_entry; -void sort_ex_table(struct exception_table_entry *start, - struct exception_table_entry *finish); - -#endif /* _ASM_PPC64_MODULE_H */ diff --git a/arch/ppc64/oprofile/op_impl.h b/include/asm-ppc64/oprofile_impl.h index 7fa7eaabc03..b04f1dfb142 100644 --- a/arch/ppc64/oprofile/op_impl.h +++ b/include/asm-ppc64/oprofile_impl.h @@ -49,6 +49,9 @@ struct op_ppc64_model { int num_counters; }; +extern struct op_ppc64_model op_model_rs64; +extern struct op_ppc64_model op_model_power4; + static inline unsigned int ctr_read(unsigned int i) { switch(i) { diff --git a/include/asm-ppc64/system.h b/include/asm-ppc64/system.h index b9e1835351e..c0396428cc3 100644 --- a/include/asm-ppc64/system.h +++ b/include/asm-ppc64/system.h @@ -158,7 +158,7 @@ static inline int __is_processor(unsigned long pv) * is more like most of the other architectures. */ static __inline__ unsigned long -__xchg_u32(volatile int *m, unsigned long val) +__xchg_u32(volatile unsigned int *m, unsigned long val) { unsigned long dummy; @@ -200,7 +200,7 @@ __xchg_u64(volatile long *m, unsigned long val) extern void __xchg_called_with_bad_pointer(void); static __inline__ unsigned long -__xchg(volatile void *ptr, unsigned long x, int size) +__xchg(volatile void *ptr, unsigned long x, unsigned int size) { switch (size) { case 4: @@ -223,7 +223,7 @@ __xchg(volatile void *ptr, unsigned long x, int size) #define __HAVE_ARCH_CMPXCHG 1 static __inline__ unsigned long -__cmpxchg_u32(volatile int *p, int old, int new) +__cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) { unsigned int prev; @@ -271,7 +271,8 @@ __cmpxchg_u64(volatile long *p, unsigned long old, unsigned long new) extern void __cmpxchg_called_with_bad_pointer(void); static __inline__ unsigned long -__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) +__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, + unsigned int size) { switch (size) { case 4: @@ -283,13 +284,9 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) return old; } -#define cmpxchg(ptr,o,n) \ - ({ \ - __typeof__(*(ptr)) _o_ = (o); \ - __typeof__(*(ptr)) _n_ = (n); \ - (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ - (unsigned long)_n_, sizeof(*(ptr))); \ - }) +#define cmpxchg(ptr,o,n)\ + ((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o),\ + (unsigned long)(n),sizeof(*(ptr)))) /* * We handle most unaligned accesses in hardware. On the other hand diff --git a/include/asm-ppc64/udbg.h b/include/asm-ppc64/udbg.h index a6e04d014b2..c786604aef0 100644 --- a/include/asm-ppc64/udbg.h +++ b/include/asm-ppc64/udbg.h @@ -2,6 +2,7 @@ #define __UDBG_HDR #include <linux/compiler.h> +#include <linux/init.h> /* * c 2001 PPC 64 Team, IBM Corp @@ -12,17 +13,19 @@ * 2 of the License, or (at your option) any later version. */ -void udbg_init_uart(void __iomem *comport, unsigned int speed); -void udbg_putc(unsigned char c); -unsigned char udbg_getc(void); -int udbg_getc_poll(void); -void udbg_puts(const char *s); -int udbg_write(const char *s, int n); -int udbg_read(char *buf, int buflen); -struct console; -void udbg_console_write(struct console *con, const char *s, unsigned int n); -void udbg_printf(const char *fmt, ...); -void udbg_ppcdbg(unsigned long flags, const char *fmt, ...); -unsigned long udbg_ifdebug(unsigned long flags); +extern void (*udbg_putc)(unsigned char c); +extern unsigned char (*udbg_getc)(void); +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, ...); +extern void udbg_ppcdbg(unsigned long flags, const char *fmt, ...); +extern unsigned long udbg_ifdebug(unsigned long flags); +extern void __init ppcdbg_initialize(void); + +extern void udbg_init_uart(void __iomem *comport, unsigned int speed); #endif |