diff options
Diffstat (limited to 'arch')
110 files changed, 3865 insertions, 742 deletions
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 1f36bbd0ed5..2a8b364c822 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -350,8 +350,24 @@ pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, region->end = res->end - offset; } +void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, + struct pci_bus_region *region) +{ + struct pci_controller *hose = (struct pci_controller *)dev->sysdata; + unsigned long offset = 0; + + if (res->flags & IORESOURCE_IO) + offset = hose->io_space->start; + else if (res->flags & IORESOURCE_MEM) + offset = hose->mem_space->start; + + res->start = region->start + offset; + res->end = region->end + offset; +} + #ifdef CONFIG_HOTPLUG EXPORT_SYMBOL(pcibios_resource_to_bus); +EXPORT_SYMBOL(pcibios_bus_to_resource); #endif int diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index ad26e98f1e6..c4923fac8df 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -447,9 +447,26 @@ pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, region->end = res->end - offset; } +void __devinit +pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, + struct pci_bus_region *region) +{ + struct pci_sys_data *root = dev->sysdata; + unsigned long offset = 0; + + if (res->flags & IORESOURCE_IO) + offset = root->io_offset; + if (res->flags & IORESOURCE_MEM) + offset = root->mem_offset; + + res->start = region->start + offset; + res->end = region->end + offset; +} + #ifdef CONFIG_HOTPLUG EXPORT_SYMBOL(pcibios_fixup_bus); EXPORT_SYMBOL(pcibios_resource_to_bus); +EXPORT_SYMBOL(pcibios_bus_to_resource); #endif /* diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 39a6c1b0b9a..7152bfbee58 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -533,6 +533,13 @@ ENTRY(__switch_to) ldr r3, [r2, #TI_TP_VALUE] stmia ip!, {r4 - sl, fp, sp, lr} @ Store most regs on stack ldr r6, [r2, #TI_CPU_DOMAIN]! +#if __LINUX_ARM_ARCH__ >= 6 +#ifdef CONFIG_CPU_MPCORE + clrex +#else + strex r3, r4, [ip] @ Clear exclusive monitor +#endif +#endif #if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT) mra r4, r5, acc0 stmia ip, {r4, r5} diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h index 2036ff15bda..64a988c1ad4 100644 --- a/arch/arm/lib/bitops.h +++ b/arch/arm/lib/bitops.h @@ -1,4 +1,6 @@ -#if __LINUX_ARM_ARCH__ >= 6 +#include <linux/config.h> + +#if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_CPU_MPCORE) .macro bitop, instr mov r2, #1 and r3, r0, #7 @ Get bit offset diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c index 4ff4393ef0e..7f58afb27e7 100644 --- a/arch/arm/mach-ixp4xx/coyote-setup.c +++ b/arch/arm/mach-ixp4xx/coyote-setup.c @@ -61,7 +61,7 @@ static struct plat_serial8250_port coyote_uart_data[] = { .mapbase = IXP4XX_UART2_BASE_PHYS, .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, .iotype = UPIO_MEM, .regshift = 2, .uartclk = IXP4XX_UART_XTAL, diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index 8ba1cd9406e..65e356bd10d 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -83,7 +83,7 @@ static struct plat_serial8250_port gtwx5715_uart_platform_data[] = { .mapbase = IXP4XX_UART2_BASE_PHYS, .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, .irq = IRQ_IXP4XX_UART2, - .flags = UPF_BOOT_AUTOCONF, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, .iotype = UPIO_MEM, .regshift = 2, .uartclk = IXP4XX_UART_XTAL, diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index c2ba759e994..4633470a6a3 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -82,7 +82,7 @@ static struct plat_serial8250_port ixdp425_uart_data[] = { .mapbase = IXP4XX_UART1_BASE_PHYS, .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET, .irq = IRQ_IXP4XX_UART1, - .flags = UPF_BOOT_AUTOCONF, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, .iotype = UPIO_MEM, .regshift = 2, .uartclk = IXP4XX_UART_XTAL, @@ -91,7 +91,7 @@ static struct plat_serial8250_port ixdp425_uart_data[] = { .mapbase = IXP4XX_UART2_BASE_PHYS, .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET, .irq = IRQ_IXP4XX_UART1, - .flags = UPF_BOOT_AUTOCONF, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, .iotype = UPIO_MEM, .regshift = 2, .uartclk = IXP4XX_UART_XTAL, diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 1e7f343822d..e9182242da9 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -30,6 +30,7 @@ * 28-Jun-2005 BJD Moved pm functionality out to common code * 17-Jul-2005 BJD Changed to platform device for SuperIO 16550s * 25-Jul-2005 BJD Removed ASIX static mappings + * 27-Jul-2005 BJD Ensure maximum frequency of i2c bus */ #include <linux/kernel.h> @@ -60,6 +61,7 @@ #include <asm/arch/regs-mem.h> #include <asm/arch/regs-lcd.h> #include <asm/arch/nand.h> +#include <asm/arch/iic.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> @@ -304,7 +306,7 @@ static void bast_nand_select(struct s3c2410_nand_set *set, int slot) } static struct s3c2410_platform_nand bast_nand_info = { - .tacls = 80, + .tacls = 40, .twrph0 = 80, .twrph1 = 80, .nr_sets = ARRAY_SIZE(bast_nand_sets), @@ -385,6 +387,17 @@ static struct platform_device bast_sio = { }, }; +/* we have devices on the bus which cannot work much over the + * standard 100KHz i2c bus frequency +*/ + +static struct s3c2410_platform_i2c bast_i2c_info = { + .flags = 0, + .slave_addr = 0x10, + .bus_freq = 100*1000, + .max_freq = 130*1000, +}; + /* Standard BAST devices */ static struct platform_device *bast_devices[] __initdata = { @@ -431,6 +444,7 @@ void __init bast_map_io(void) s3c24xx_uclk.parent = &s3c24xx_clkout1; s3c_device_nand.dev.platform_data = &bast_nand_info; + s3c_device_i2c.dev.platform_data = &bast_i2c_info; s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc)); s3c24xx_init_clocks(0); diff --git a/arch/arm/mach-s3c2410/usb-simtec.c b/arch/arm/mach-s3c2410/usb-simtec.c index 7f2b6136297..f021fd82be5 100644 --- a/arch/arm/mach-s3c2410/usb-simtec.c +++ b/arch/arm/mach-s3c2410/usb-simtec.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s3c2410/usb-simtec.c * - * Copyright (c) 2004 Simtec Electronics + * Copyright (c) 2004,2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * http://www.simtec.co.uk/products/EB2410ITX/ @@ -14,6 +14,8 @@ * Modifications: * 14-Sep-2004 BJD Created * 18-Oct-2004 BJD Cleanups, and added code to report OC cleared + * 09-Aug-2005 BJD Renamed s3c2410_report_oc to s3c2410_usb_report_oc + * 09-Aug-2005 BJD Ports powered only if both are enabled */ #define DEBUG @@ -47,13 +49,19 @@ * designed boards. */ +static unsigned int power_state[2]; + static void usb_simtec_powercontrol(int port, int to) { pr_debug("usb_simtec_powercontrol(%d,%d)\n", port, to); - if (port == 1) - s3c2410_gpio_setpin(S3C2410_GPB4, to ? 0:1); + power_state[port] = to; + + if (power_state[0] && power_state[1]) + s3c2410_gpio_setpin(S3C2410_GPB4, 0); + else + s3c2410_gpio_setpin(S3C2410_GPB4, 1); } static irqreturn_t @@ -63,10 +71,10 @@ usb_simtec_ocirq(int irq, void *pw, struct pt_regs *regs) if (s3c2410_gpio_getpin(S3C2410_GPG10) == 0) { pr_debug("usb_simtec: over-current irq (oc detected)\n"); - s3c2410_report_oc(info, 3); + s3c2410_usb_report_oc(info, 3); } else { pr_debug("usb_simtec: over-current irq (oc cleared)\n"); - s3c2410_report_oc(info, 0); + s3c2410_usb_report_oc(info, 0); } return IRQ_HANDLED; diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c index eee3cbc5ec4..2f497112c96 100644 --- a/arch/arm/mach-sa1100/jornada720.c +++ b/arch/arm/mach-sa1100/jornada720.c @@ -97,6 +97,7 @@ static void __init jornada720_map_io(void) } MACHINE_START(JORNADA720, "HP Jornada 720") + /* Maintainer: Michael Gernoth <michael@gernoth.net> */ .phys_ram = 0xc0000000, .phys_io = 0x80000000, .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 65bfe84b6d6..0b6c4db44e0 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -238,9 +238,9 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) up_read(&mm->mmap_sem); /* - * Handle the "normal" case first + * Handle the "normal" case first - VM_FAULT_MAJOR / VM_FAULT_MINOR */ - if (fault > 0) + if (fault >= VM_FAULT_MINOR) return 0; /* @@ -261,7 +261,7 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) do_exit(SIGKILL); return 0; - case 0: + case VM_FAULT_SIGBUS: /* * We had some memory, but were unable to * successfully fix up this page fault. diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c index e33fe4229d0..3c655c54e23 100644 --- a/arch/arm/mm/mm-armv.c +++ b/arch/arm/mm/mm-armv.c @@ -383,6 +383,7 @@ static void __init build_mem_type_table(void) { struct cachepolicy *cp; unsigned int cr = get_cr(); + unsigned int user_pgprot; int cpu_arch = cpu_architecture(); int i; @@ -408,6 +409,9 @@ static void __init build_mem_type_table(void) } } + cp = &cache_policies[cachepolicy]; + user_pgprot = cp->pte; + /* * ARMv6 and above have extended page tables. */ @@ -426,11 +430,18 @@ static void __init build_mem_type_table(void) mem_types[MT_MINICLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE; + /* + * Mark the device area as "shared device" + */ mem_types[MT_DEVICE].prot_pte |= L_PTE_BUFFERABLE; mem_types[MT_DEVICE].prot_sect |= PMD_SECT_BUFFERED; - } - cp = &cache_policies[cachepolicy]; + /* + * User pages need to be mapped with the ASID + * (iow, non-global) + */ + user_pgprot |= L_PTE_ASID; + } if (cpu_arch >= CPU_ARCH_ARMv5) { mem_types[MT_LOW_VECTORS].prot_pte |= cp->pte & PTE_CACHEABLE; @@ -448,7 +459,7 @@ static void __init build_mem_type_table(void) for (i = 0; i < 16; i++) { unsigned long v = pgprot_val(protection_map[i]); - v &= (~(PTE_BUFFERABLE|PTE_CACHEABLE)) | cp->pte; + v &= (~(PTE_BUFFERABLE|PTE_CACHEABLE)) | user_pgprot; protection_map[i] = __pgprot(v); } diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 352db98ee26..3429ddcf65d 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -111,12 +111,6 @@ ENTRY(cpu_v6_switch_mm) mcr p15, 0, r1, c13, c0, 1 @ set context ID mov pc, lr -#define nG (1 << 11) -#define APX (1 << 9) -#define AP1 (1 << 5) -#define AP0 (1 << 4) -#define XN (1 << 0) - /* * cpu_v6_set_pte(ptep, pte) * @@ -139,24 +133,24 @@ ENTRY(cpu_v6_switch_mm) ENTRY(cpu_v6_set_pte) str r1, [r0], #-2048 @ linux version - bic r2, r1, #0x00000ff0 + bic r2, r1, #0x000007f0 bic r2, r2, #0x00000003 - orr r2, r2, #AP0 | 2 + orr r2, r2, #PTE_EXT_AP0 | 2 tst r1, #L_PTE_WRITE tstne r1, #L_PTE_DIRTY - orreq r2, r2, #APX + orreq r2, r2, #PTE_EXT_APX tst r1, #L_PTE_USER - orrne r2, r2, #AP1 | nG - tstne r2, #APX - bicne r2, r2, #APX | AP0 + orrne r2, r2, #PTE_EXT_AP1 + tstne r2, #PTE_EXT_APX + bicne r2, r2, #PTE_EXT_APX | PTE_EXT_AP0 tst r1, #L_PTE_YOUNG - biceq r2, r2, #APX | AP1 | AP0 + biceq r2, r2, #PTE_EXT_APX | PTE_EXT_AP_MASK @ tst r1, #L_PTE_EXEC -@ orreq r2, r2, #XN +@ orreq r2, r2, #PTE_EXT_XN tst r1, #L_PTE_PRESENT moveq r2, #0 diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S index 2d977b4eeea..b88de270014 100644 --- a/arch/arm/mm/proc-xscale.S +++ b/arch/arm/mm/proc-xscale.S @@ -370,142 +370,6 @@ ENTRY(cpu_xscale_dcache_clean_area) bhi 1b mov pc, lr -/* ================================ CACHE LOCKING============================ - * - * The XScale MicroArchitecture implements support for locking entries into - * the data and instruction cache. The following functions implement the core - * low level instructions needed to accomplish the locking. The developer's - * manual states that the code that performs the locking must be in non-cached - * memory. To accomplish this, the code in xscale-cache-lock.c copies the - * following functions from the cache into a non-cached memory region that - * is allocated through consistent_alloc(). - * - */ - .align 5 -/* - * xscale_icache_lock - * - * r0: starting address to lock - * r1: end address to lock - */ -ENTRY(xscale_icache_lock) - -iLockLoop: - bic r0, r0, #CACHELINESIZE - 1 - mcr p15, 0, r0, c9, c1, 0 @ lock into cache - cmp r0, r1 @ are we done? - add r0, r0, #CACHELINESIZE @ advance to next cache line - bls iLockLoop - mov pc, lr - -/* - * xscale_icache_unlock - */ -ENTRY(xscale_icache_unlock) - mcr p15, 0, r0, c9, c1, 1 @ Unlock icache - mov pc, lr - -/* - * xscale_dcache_lock - * - * r0: starting address to lock - * r1: end address to lock - */ -ENTRY(xscale_dcache_lock) - mcr p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer - mov r2, #1 - mcr p15, 0, r2, c9, c2, 0 @ Put dcache in lock mode - cpwait ip @ Wait for completion - - mrs r2, cpsr - orr r3, r2, #PSR_F_BIT | PSR_I_BIT -dLockLoop: - msr cpsr_c, r3 - mcr p15, 0, r0, c7, c10, 1 @ Write back line if it is dirty - mcr p15, 0, r0, c7, c6, 1 @ Flush/invalidate line - msr cpsr_c, r2 - ldr ip, [r0], #CACHELINESIZE @ Preload 32 bytes into cache from - @ location [r0]. Post-increment - @ r3 to next cache line - cmp r0, r1 @ Are we done? - bls dLockLoop - - mcr p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer - mov r2, #0 - mcr p15, 0, r2, c9, c2, 0 @ Get out of lock mode - cpwait_ret lr, ip - -/* - * xscale_dcache_unlock - */ -ENTRY(xscale_dcache_unlock) - mcr p15, 0, ip, c7, c10, 4 @ Drain Write (& Fill) Buffer - mcr p15, 0, ip, c9, c2, 1 @ Unlock cache - mov pc, lr - -/* - * Needed to determine the length of the code that needs to be copied. - */ - .align 5 -ENTRY(xscale_cache_dummy) - mov pc, lr - -/* ================================ TLB LOCKING============================== - * - * The XScale MicroArchitecture implements support for locking entries into - * the Instruction and Data TLBs. The following functions provide the - * low level support for supporting these under Linux. xscale-lock.c - * implements some higher level management code. Most of the following - * is taken straight out of the Developer's Manual. - */ - -/* - * Lock I-TLB entry - * - * r0: Virtual address to translate and lock - */ - .align 5 -ENTRY(xscale_itlb_lock) - mrs r2, cpsr - orr r3, r2, #PSR_F_BIT | PSR_I_BIT - msr cpsr_c, r3 @ Disable interrupts - mcr p15, 0, r0, c8, c5, 1 @ Invalidate I-TLB entry - mcr p15, 0, r0, c10, c4, 0 @ Translate and lock - msr cpsr_c, r2 @ Restore interrupts - cpwait_ret lr, ip - -/* - * Lock D-TLB entry - * - * r0: Virtual address to translate and lock - */ - .align 5 -ENTRY(xscale_dtlb_lock) - mrs r2, cpsr - orr r3, r2, #PSR_F_BIT | PSR_I_BIT - msr cpsr_c, r3 @ Disable interrupts - mcr p15, 0, r0, c8, c6, 1 @ Invalidate D-TLB entry - mcr p15, 0, r0, c10, c8, 0 @ Translate and lock - msr cpsr_c, r2 @ Restore interrupts - cpwait_ret lr, ip - -/* - * Unlock all I-TLB entries - */ - .align 5 -ENTRY(xscale_itlb_unlock) - mcr p15, 0, ip, c10, c4, 1 @ Unlock I-TLB - mcr p15, 0, ip, c8, c5, 0 @ Invalidate I-TLB - cpwait_ret lr, ip - -/* - * Unlock all D-TLB entries - */ -ENTRY(xscale_dtlb_unlock) - mcr p15, 0, ip, c10, c8, 1 @ Unlock D-TBL - mcr p15, 0, ip, c8, c6, 0 @ Invalidate D-TLB - cpwait_ret lr, ip - /* =============================== PageTable ============================== */ #define PTE_CACHE_WRITE_ALLOCATE 0 diff --git a/arch/arm/nwfpe/double_cpdo.c b/arch/arm/nwfpe/double_cpdo.c index 7ffd8cb9bc9..c51d1386a97 100644 --- a/arch/arm/nwfpe/double_cpdo.c +++ b/arch/arm/nwfpe/double_cpdo.c @@ -40,17 +40,17 @@ float64 float64_arccos(float64 rFm); float64 float64_pow(float64 rFn, float64 rFm); float64 float64_pol(float64 rFn, float64 rFm); -static float64 float64_rsf(float64 rFn, float64 rFm) +static float64 float64_rsf(struct roundingData *roundData, float64 rFn, float64 rFm) { - return float64_sub(rFm, rFn); + return float64_sub(roundData, rFm, rFn); } -static float64 float64_rdv(float64 rFn, float64 rFm) +static float64 float64_rdv(struct roundingData *roundData, float64 rFn, float64 rFm) { - return float64_div(rFm, rFn); + return float64_div(roundData, rFm, rFn); } -static float64 (*const dyadic_double[16])(float64 rFn, float64 rFm) = { +static float64 (*const dyadic_double[16])(struct roundingData*, float64 rFn, float64 rFm) = { [ADF_CODE >> 20] = float64_add, [MUF_CODE >> 20] = float64_mul, [SUF_CODE >> 20] = float64_sub, @@ -65,12 +65,12 @@ static float64 (*const dyadic_double[16])(float64 rFn, float64 rFm) = { [FRD_CODE >> 20] = float64_rdv, }; -static float64 float64_mvf(float64 rFm) +static float64 float64_mvf(struct roundingData *roundData,float64 rFm) { return rFm; } -static float64 float64_mnf(float64 rFm) +static float64 float64_mnf(struct roundingData *roundData,float64 rFm) { union float64_components u; @@ -84,7 +84,7 @@ static float64 float64_mnf(float64 rFm) return u.f64; } -static float64 float64_abs(float64 rFm) +static float64 float64_abs(struct roundingData *roundData,float64 rFm) { union float64_components u; @@ -98,7 +98,7 @@ static float64 float64_abs(float64 rFm) return u.f64; } -static float64 (*const monadic_double[16])(float64 rFm) = { +static float64 (*const monadic_double[16])(struct roundingData *, float64 rFm) = { [MVF_CODE >> 20] = float64_mvf, [MNF_CODE >> 20] = float64_mnf, [ABS_CODE >> 20] = float64_abs, @@ -108,7 +108,7 @@ static float64 (*const monadic_double[16])(float64 rFm) = { [NRM_CODE >> 20] = float64_mvf, }; -unsigned int DoubleCPDO(const unsigned int opcode, FPREG * rFd) +unsigned int DoubleCPDO(struct roundingData *roundData, const unsigned int opcode, FPREG * rFd) { FPA11 *fpa11 = GET_FPA11(); float64 rFm; @@ -151,13 +151,13 @@ unsigned int DoubleCPDO(const unsigned int opcode, FPREG * rFd) } if (dyadic_double[opc_mask_shift]) { - rFd->fDouble = dyadic_double[opc_mask_shift](rFn, rFm); + rFd->fDouble = dyadic_double[opc_mask_shift](roundData, rFn, rFm); } else { return 0; } } else { if (monadic_double[opc_mask_shift]) { - rFd->fDouble = monadic_double[opc_mask_shift](rFm); + rFd->fDouble = monadic_double[opc_mask_shift](roundData, rFm); } else { return 0; } diff --git a/arch/arm/nwfpe/extended_cpdo.c b/arch/arm/nwfpe/extended_cpdo.c index c39f68a3449..65a279ba927 100644 --- a/arch/arm/nwfpe/extended_cpdo.c +++ b/arch/arm/nwfpe/extended_cpdo.c @@ -35,17 +35,17 @@ floatx80 floatx80_arccos(floatx80 rFm); floatx80 floatx80_pow(floatx80 rFn, floatx80 rFm); floatx80 floatx80_pol(floatx80 rFn, floatx80 rFm); -static floatx80 floatx80_rsf(floatx80 rFn, floatx80 rFm) +static floatx80 floatx80_rsf(struct roundingData *roundData, floatx80 rFn, floatx80 rFm) { - return floatx80_sub(rFm, rFn); + return floatx80_sub(roundData, rFm, rFn); } -static floatx80 floatx80_rdv(floatx80 rFn, floatx80 rFm) +static floatx80 floatx80_rdv(struct roundingData *roundData, floatx80 rFn, floatx80 rFm) { - return floatx80_div(rFm, rFn); + return floatx80_div(roundData, rFm, rFn); } -static floatx80 (*const dyadic_extended[16])(floatx80 rFn, floatx80 rFm) = { +static floatx80 (*const dyadic_extended[16])(struct roundingData*, floatx80 rFn, floatx80 rFm) = { [ADF_CODE >> 20] = floatx80_add, [MUF_CODE >> 20] = floatx80_mul, [SUF_CODE >> 20] = floatx80_sub, @@ -60,24 +60,24 @@ static floatx80 (*const dyadic_extended[16])(floatx80 rFn, floatx80 rFm) = { [FRD_CODE >> 20] = floatx80_rdv, }; -static floatx80 floatx80_mvf(floatx80 rFm) +static floatx80 floatx80_mvf(struct roundingData *roundData, floatx80 rFm) { return rFm; } -static floatx80 floatx80_mnf(floatx80 rFm) +static floatx80 floatx80_mnf(struct roundingData *roundData, floatx80 rFm) { rFm.high ^= 0x8000; return rFm; } -static floatx80 floatx80_abs(floatx80 rFm) +static floatx80 floatx80_abs(struct roundingData *roundData, floatx80 rFm) { rFm.high &= 0x7fff; return rFm; } -static floatx80 (*const monadic_extended[16])(floatx80 rFm) = { +static floatx80 (*const monadic_extended[16])(struct roundingData*, floatx80 rFm) = { [MVF_CODE >> 20] = floatx80_mvf, [MNF_CODE >> 20] = floatx80_mnf, [ABS_CODE >> 20] = floatx80_abs, @@ -87,7 +87,7 @@ static floatx80 (*const monadic_extended[16])(floatx80 rFm) = { [NRM_CODE >> 20] = floatx80_mvf, }; -unsigned int ExtendedCPDO(const unsigned int opcode, FPREG * rFd) +unsigned int ExtendedCPDO(struct roundingData *roundData, const unsigned int opcode, FPREG * rFd) { FPA11 *fpa11 = GET_FPA11(); floatx80 rFm; @@ -138,13 +138,13 @@ unsigned int ExtendedCPDO(const unsigned int opcode, FPREG * rFd) } if (dyadic_extended[opc_mask_shift]) { - rFd->fExtended = dyadic_extended[opc_mask_shift](rFn, rFm); + rFd->fExtended = dyadic_extended[opc_mask_shift](roundData, rFn, rFm); } else { return 0; } } else { if (monadic_extended[opc_mask_shift]) { - rFd->fExtended = monadic_extended[opc_mask_shift](rFm); + rFd->fExtended = monadic_extended[opc_mask_shift](roundData, rFm); } else { return 0; } diff --git a/arch/arm/nwfpe/fpa11.c b/arch/arm/nwfpe/fpa11.c index bf61696865e..7690f731ee8 100644 --- a/arch/arm/nwfpe/fpa11.c +++ b/arch/arm/nwfpe/fpa11.c @@ -51,48 +51,42 @@ static void resetFPA11(void) fpa11->fpsr = FP_EMULATOR | BIT_AC; } -void SetRoundingMode(const unsigned int opcode) +int8 SetRoundingMode(const unsigned int opcode) { switch (opcode & MASK_ROUNDING_MODE) { default: case ROUND_TO_NEAREST: - float_rounding_mode = float_round_nearest_even; - break; + return float_round_nearest_even; case ROUND_TO_PLUS_INFINITY: - float_rounding_mode = float_round_up; - break; + return float_round_up; case ROUND_TO_MINUS_INFINITY: - float_rounding_mode = float_round_down; - break; + return float_round_down; case ROUND_TO_ZERO: - float_rounding_mode = float_round_to_zero; - break; + return float_round_to_zero; } } -void SetRoundingPrecision(const unsigned int opcode) +int8 SetRoundingPrecision(const unsigned int opcode) { #ifdef CONFIG_FPE_NWFPE_XP switch (opcode & MASK_ROUNDING_PRECISION) { case ROUND_SINGLE: - floatx80_rounding_precision = 32; - break; + return 32; case ROUND_DOUBLE: - floatx80_rounding_precision = 64; - break; + return 64; case ROUND_EXTENDED: - floatx80_rounding_precision = 80; - break; + return 80; default: - floatx80_rounding_precision = 80; + return 80; } #endif + return 80; } void nwfpe_init_fpa(union fp_state *fp) @@ -103,8 +97,6 @@ void nwfpe_init_fpa(union fp_state *fp) #endif memset(fpa11, 0, sizeof(FPA11)); resetFPA11(); - SetRoundingMode(ROUND_TO_NEAREST); - SetRoundingPrecision(ROUND_EXTENDED); fpa11->initflag = 1; } diff --git a/arch/arm/nwfpe/fpa11.h b/arch/arm/nwfpe/fpa11.h index e4a61aea534..93523ae4b7a 100644 --- a/arch/arm/nwfpe/fpa11.h +++ b/arch/arm/nwfpe/fpa11.h @@ -37,6 +37,13 @@ /* includes */ #include "fpsr.h" /* FP control and status register definitions */ #include "milieu.h" + +struct roundingData { + int8 mode; + int8 precision; + signed char exception; +}; + #include "softfloat.h" #define typeNone 0x00 @@ -84,8 +91,8 @@ typedef struct tagFPA11 { initialised. */ } FPA11; -extern void SetRoundingMode(const unsigned int); -extern void SetRoundingPrecision(const unsigned int); +extern int8 SetRoundingMode(const unsigned int); +extern int8 SetRoundingPrecision(const unsigned int); extern void nwfpe_init_fpa(union fp_state *fp); #endif diff --git a/arch/arm/nwfpe/fpa11_cpdo.c b/arch/arm/nwfpe/fpa11_cpdo.c index 1bea67437b6..4a31dfd9406 100644 --- a/arch/arm/nwfpe/fpa11_cpdo.c +++ b/arch/arm/nwfpe/fpa11_cpdo.c @@ -24,15 +24,16 @@ #include "fpa11.h" #include "fpopcode.h" -unsigned int SingleCPDO(const unsigned int opcode, FPREG * rFd); -unsigned int DoubleCPDO(const unsigned int opcode, FPREG * rFd); -unsigned int ExtendedCPDO(const unsigned int opcode, FPREG * rFd); +unsigned int SingleCPDO(struct roundingData *roundData, const unsigned int opcode, FPREG * rFd); +unsigned int DoubleCPDO(struct roundingData *roundData, const unsigned int opcode, FPREG * rFd); +unsigned int ExtendedCPDO(struct roundingData *roundData, const unsigned int opcode, FPREG * rFd); unsigned int EmulateCPDO(const unsigned int opcode) { FPA11 *fpa11 = GET_FPA11(); FPREG *rFd; unsigned int nType, nDest, nRc; + struct roundingData roundData; /* Get the destination size. If not valid let Linux perform an invalid instruction trap. */ @@ -40,7 +41,9 @@ unsigned int EmulateCPDO(const unsigned int opcode) if (typeNone == nDest) return 0; - SetRoundingMode(opcode); + roundData.mode = SetRoundingMode(opcode); + roundData.precision = SetRoundingPrecision(opcode); + roundData.exception = 0; /* Compare the size of the operands in Fn and Fm. Choose the largest size and perform operations in that size, @@ -63,14 +66,14 @@ unsigned int EmulateCPDO(const unsigned int opcode) switch (nType) { case typeSingle: - nRc = SingleCPDO(opcode, rFd); + nRc = SingleCPDO(&roundData, opcode, rFd); break; case typeDouble: - nRc = DoubleCPDO(opcode, rFd); + nRc = DoubleCPDO(&roundData, opcode, rFd); break; #ifdef CONFIG_FPE_NWFPE_XP case typeExtended: - nRc = ExtendedCPDO(opcode, rFd); + nRc = ExtendedCPDO(&roundData, opcode, rFd); break; #endif default: @@ -93,9 +96,9 @@ unsigned int EmulateCPDO(const unsigned int opcode) case typeSingle: { if (typeDouble == nType) - rFd->fSingle = float64_to_float32(rFd->fDouble); + rFd->fSingle = float64_to_float32(&roundData, rFd->fDouble); else - rFd->fSingle = floatx80_to_float32(rFd->fExtended); + rFd->fSingle = floatx80_to_float32(&roundData, rFd->fExtended); } break; @@ -104,7 +107,7 @@ unsigned int EmulateCPDO(const unsigned int opcode) if (typeSingle == nType) rFd->fDouble = float32_to_float64(rFd->fSingle); else - rFd->fDouble = floatx80_to_float64(rFd->fExtended); + rFd->fDouble = floatx80_to_float64(&roundData, rFd->fExtended); } break; @@ -121,12 +124,15 @@ unsigned int EmulateCPDO(const unsigned int opcode) #else if (nDest != nType) { if (nDest == typeSingle) - rFd->fSingle = float64_to_float32(rFd->fDouble); + rFd->fSingle = float64_to_float32(&roundData, rFd->fDouble); else rFd->fDouble = float32_to_float64(rFd->fSingle); } #endif } + if (roundData.exception) + float_raise(roundData.exception); + return nRc; } diff --git a/arch/arm/nwfpe/fpa11_cpdt.c b/arch/arm/nwfpe/fpa11_cpdt.c index 95fb63fa9d1..b0db5cbcc3b 100644 --- a/arch/arm/nwfpe/fpa11_cpdt.c +++ b/arch/arm/nwfpe/fpa11_cpdt.c @@ -96,7 +96,7 @@ static inline void loadMultiple(const unsigned int Fn, const unsigned int __user } } -static inline void storeSingle(const unsigned int Fn, unsigned int __user *pMem) +static inline void storeSingle(struct roundingData *roundData, const unsigned int Fn, unsigned int __user *pMem) { FPA11 *fpa11 = GET_FPA11(); union { @@ -106,12 +106,12 @@ static inline void storeSingle(const unsigned int Fn, unsigned int __user *pMem) switch (fpa11->fType[Fn]) { case typeDouble: - val.f = float64_to_float32(fpa11->fpreg[Fn].fDouble); + val.f = float64_to_float32(roundData, fpa11->fpreg[Fn].fDouble); break; #ifdef CONFIG_FPE_NWFPE_XP case typeExtended: - val.f = floatx80_to_float32(fpa11->fpreg[Fn].fExtended); + val.f = floatx80_to_float32(roundData, fpa11->fpreg[Fn].fExtended); break; #endif @@ -122,7 +122,7 @@ static inline void storeSingle(const unsigned int Fn, unsigned int __user *pMem) put_user(val.i[0], pMem); } -static inline void storeDouble(const unsigned int Fn, unsigned int __user *pMem) +static inline void storeDouble(struct roundingData *roundData, const unsigned int Fn, unsigned int __user *pMem) { FPA11 *fpa11 = GET_FPA11(); union { @@ -137,7 +137,7 @@ static inline void storeDouble(const unsigned int Fn, unsigned int __user *pMem) #ifdef CONFIG_FPE_NWFPE_XP case typeExtended: - val.f = floatx80_to_float64(fpa11->fpreg[Fn].fExtended); + val.f = floatx80_to_float64(roundData, fpa11->fpreg[Fn].fExtended); break; #endif @@ -259,8 +259,11 @@ unsigned int PerformSTF(const unsigned int opcode) { unsigned int __user *pBase, *pAddress, *pFinal; unsigned int nRc = 1, write_back = WRITE_BACK(opcode); + struct roundingData roundData; - SetRoundingMode(ROUND_TO_NEAREST); + roundData.mode = SetRoundingMode(opcode); + roundData.precision = SetRoundingPrecision(opcode); + roundData.exception = 0; pBase = (unsigned int __user *) readRegister(getRn(opcode)); if (REG_PC == getRn(opcode)) { @@ -281,10 +284,10 @@ unsigned int PerformSTF(const unsigned int opcode) switch (opcode & MASK_TRANSFER_LENGTH) { case TRANSFER_SINGLE: - storeSingle(getFd(opcode), pAddress); + storeSingle(&roundData, getFd(opcode), pAddress); break; case TRANSFER_DOUBLE: - storeDouble(getFd(opcode), pAddress); + storeDouble(&roundData, getFd(opcode), pAddress); break; #ifdef CONFIG_FPE_NWFPE_XP case TRANSFER_EXTENDED: @@ -295,6 +298,9 @@ unsigned int PerformSTF(const unsigned int opcode) nRc = 0; } + if (roundData.exception) + float_raise(roundData.exception); + if (write_back) writeRegister(getRn(opcode), (unsigned long) pFinal); return nRc; diff --git a/arch/arm/nwfpe/fpa11_cprt.c b/arch/arm/nwfpe/fpa11_cprt.c index db01fbc9721..adf8d300054 100644 --- a/arch/arm/nwfpe/fpa11_cprt.c +++ b/arch/arm/nwfpe/fpa11_cprt.c @@ -33,8 +33,6 @@ extern flag floatx80_is_nan(floatx80); extern flag float64_is_nan(float64); extern flag float32_is_nan(float32); -void SetRoundingMode(const unsigned int opcode); - unsigned int PerformFLT(const unsigned int opcode); unsigned int PerformFIX(const unsigned int opcode); @@ -77,14 +75,17 @@ unsigned int EmulateCPRT(const unsigned int opcode) unsigned int PerformFLT(const unsigned int opcode) { FPA11 *fpa11 = GET_FPA11(); - SetRoundingMode(opcode); - SetRoundingPrecision(opcode); + struct roundingData roundData; + + roundData.mode = SetRoundingMode(opcode); + roundData.precision = SetRoundingPrecision(opcode); + roundData.exception = 0; switch (opcode & MASK_ROUNDING_PRECISION) { case ROUND_SINGLE: { fpa11->fType[getFn(opcode)] = typeSingle; - fpa11->fpreg[getFn(opcode)].fSingle = int32_to_float32(readRegister(getRd(opcode))); + fpa11->fpreg[getFn(opcode)].fSingle = int32_to_float32(&roundData, readRegister(getRd(opcode))); } break; @@ -108,6 +109,9 @@ unsigned int PerformFLT(const unsigned int opcode) return 0; } + if (roundData.exception) + float_raise(roundData.exception); + return 1; } @@ -115,26 +119,29 @@ unsigned int PerformFIX(const unsigned int opcode) { FPA11 *fpa11 = GET_FPA11(); unsigned int Fn = getFm(opcode); + struct roundingData roundData; - SetRoundingMode(opcode); + roundData.mode = SetRoundingMode(opcode); + roundData.precision = SetRoundingPrecision(opcode); + roundData.exception = 0; switch (fpa11->fType[Fn]) { case typeSingle: { - writeRegister(getRd(opcode), float32_to_int32(fpa11->fpreg[Fn].fSingle)); + writeRegister(getRd(opcode), float32_to_int32(&roundData, fpa11->fpreg[Fn].fSingle)); } break; case typeDouble: { - writeRegister(getRd(opcode), float64_to_int32(fpa11->fpreg[Fn].fDouble)); + writeRegister(getRd(opcode), float64_to_int32(&roundData, fpa11->fpreg[Fn].fDouble)); } break; #ifdef CONFIG_FPE_NWFPE_XP case typeExtended: { - writeRegister(getRd(opcode), floatx80_to_int32(fpa11->fpreg[Fn].fExtended)); + writeRegister(getRd(opcode), floatx80_to_int32(&roundData, fpa11->fpreg[Fn].fExtended)); } break; #endif @@ -143,6 +150,9 @@ unsigned int PerformFIX(const unsigned int opcode) return 0; } + if (roundData.exception) + float_raise(roundData.exception); + return 1; } diff --git a/arch/arm/nwfpe/fpmodule.c b/arch/arm/nwfpe/fpmodule.c index 12885f31d34..2dfe1ac42ee 100644 --- a/arch/arm/nwfpe/fpmodule.c +++ b/arch/arm/nwfpe/fpmodule.c @@ -116,8 +116,6 @@ fpmodule.c to integrate with the NetBSD kernel (I hope!). code to access data in user space in some other source files at the moment (grep for get_user / put_user calls). --philb] -float_exception_flags is a global variable in SoftFloat. - This function is called by the SoftFloat routines to raise a floating point exception. We check the trap enable byte in the FPSR, and raise a SIGFPE exception if necessary. If not the relevant bits in the @@ -129,15 +127,14 @@ void float_raise(signed char flags) register unsigned int fpsr, cumulativeTraps; #ifdef CONFIG_DEBUG_USER - printk(KERN_DEBUG - "NWFPE: %s[%d] takes exception %08x at %p from %08lx\n", - current->comm, current->pid, flags, - __builtin_return_address(0), GET_USERREG()->ARM_pc); + /* Ignore inexact errors as there are far too many of them to log */ + if (flags & ~BIT_IXC) + printk(KERN_DEBUG + "NWFPE: %s[%d] takes exception %08x at %p from %08lx\n", + current->comm, current->pid, flags, + __builtin_return_address(0), GET_USERREG()->ARM_pc); #endif - /* Keep SoftFloat exception flags up to date. */ - float_exception_flags |= flags; - /* Read fpsr and initialize the cumulativeTraps. */ fpsr = readFPSR(); cumulativeTraps = 0; diff --git a/arch/arm/nwfpe/single_cpdo.c b/arch/arm/nwfpe/single_cpdo.c index 705808e88d9..c66981d682c 100644 --- a/arch/arm/nwfpe/single_cpdo.c +++ b/arch/arm/nwfpe/single_cpdo.c @@ -36,17 +36,17 @@ float32 float32_arccos(float32 rFm); float32 float32_pow(float32 rFn, float32 rFm); float32 float32_pol(float32 rFn, float32 rFm); -static float32 float32_rsf(float32 rFn, float32 rFm) +static float32 float32_rsf(struct roundingData *roundData, float32 rFn, float32 rFm) { - return float32_sub(rFm, rFn); + return float32_sub(roundData, rFm, rFn); } -static float32 float32_rdv(float32 rFn, float32 rFm) +static float32 float32_rdv(struct roundingData *roundData, float32 rFn, float32 rFm) { - return float32_div(rFm, rFn); + return float32_div(roundData, rFm, rFn); } -static float32 (*const dyadic_single[16])(float32 rFn, float32 rFm) = { +static float32 (*const dyadic_single[16])(struct roundingData *, float32 rFn, float32 rFm) = { [ADF_CODE >> 20] = float32_add, [MUF_CODE >> 20] = float32_mul, [SUF_CODE >> 20] = float32_sub, @@ -60,22 +60,22 @@ static float32 (*const dyadic_single[16])(float32 rFn, float32 rFm) = { [FRD_CODE >> 20] = float32_rdv, }; -static float32 float32_mvf(float32 rFm) +static float32 float32_mvf(struct roundingData *roundData, float32 rFm) { return rFm; } -static float32 float32_mnf(float32 rFm) +static float32 float32_mnf(struct roundingData *roundData, float32 rFm) { return rFm ^ 0x80000000; } -static float32 float32_abs(float32 rFm) +static float32 float32_abs(struct roundingData *roundData, float32 rFm) { return rFm & 0x7fffffff; } -static float32 (*const monadic_single[16])(float32 rFm) = { +static float32 (*const monadic_single[16])(struct roundingData*, float32 rFm) = { [MVF_CODE >> 20] = float32_mvf, [MNF_CODE >> 20] = float32_mnf, [ABS_CODE >> 20] = float32_abs, @@ -85,7 +85,7 @@ static float32 (*const monadic_single[16])(float32 rFm) = { [NRM_CODE >> 20] = float32_mvf, }; -unsigned int SingleCPDO(const unsigned int opcode, FPREG * rFd) +unsigned int SingleCPDO(struct roundingData *roundData, const unsigned int opcode, FPREG * rFd) { FPA11 *fpa11 = GET_FPA11(); float32 rFm; @@ -108,13 +108,13 @@ unsigned int SingleCPDO(const unsigned int opcode, FPREG * rFd) if (fpa11->fType[Fn] == typeSingle && dyadic_single[opc_mask_shift]) { rFn = fpa11->fpreg[Fn].fSingle; - rFd->fSingle = dyadic_single[opc_mask_shift](rFn, rFm); + rFd->fSingle = dyadic_single[opc_mask_shift](roundData, rFn, rFm); } else { return 0; } } else { if (monadic_single[opc_mask_shift]) { - rFd->fSingle = monadic_single[opc_mask_shift](rFm); + rFd->fSingle = monadic_single[opc_mask_shift](roundData, rFm); } else { return 0; } diff --git a/arch/arm/nwfpe/softfloat.c b/arch/arm/nwfpe/softfloat.c index e038dd3be9b..8b75a6e7cb3 100644 --- a/arch/arm/nwfpe/softfloat.c +++ b/arch/arm/nwfpe/softfloat.c @@ -36,16 +36,6 @@ this code that are retained. /* ------------------------------------------------------------------------------- -Floating-point rounding mode, extended double-precision rounding precision, -and exception flags. -------------------------------------------------------------------------------- -*/ -int8 float_rounding_mode = float_round_nearest_even; -int8 floatx80_rounding_precision = 80; -int8 float_exception_flags; - -/* -------------------------------------------------------------------------------- Primitive arithmetic functions, including multi-word arithmetic, and division and square root approximations. (Can be specialized to target if desired.) @@ -77,14 +67,14 @@ input is too large, however, the invalid exception is raised and the largest positive or negative integer is returned. ------------------------------------------------------------------------------- */ -static int32 roundAndPackInt32( flag zSign, bits64 absZ ) +static int32 roundAndPackInt32( struct roundingData *roundData, flag zSign, bits64 absZ ) { int8 roundingMode; flag roundNearestEven; int8 roundIncrement, roundBits; int32 z; - roundingMode = float_rounding_mode; + roundingMode = roundData->mode; roundNearestEven = ( roundingMode == float_round_nearest_even ); roundIncrement = 0x40; if ( ! roundNearestEven ) { @@ -107,10 +97,10 @@ static int32 roundAndPackInt32( flag zSign, bits64 absZ ) z = absZ; if ( zSign ) z = - z; if ( ( absZ>>32 ) || ( z && ( ( z < 0 ) ^ zSign ) ) ) { - float_exception_flags |= float_flag_invalid; + roundData->exception |= float_flag_invalid; return zSign ? 0x80000000 : 0x7FFFFFFF; } - if ( roundBits ) float_exception_flags |= float_flag_inexact; + if ( roundBits ) roundData->exception |= float_flag_inexact; return z; } @@ -224,14 +214,14 @@ The handling of underflow and overflow follows the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -static float32 roundAndPackFloat32( flag zSign, int16 zExp, bits32 zSig ) +static float32 roundAndPackFloat32( struct roundingData *roundData, flag zSign, int16 zExp, bits32 zSig ) { int8 roundingMode; flag roundNearestEven; int8 roundIncrement, roundBits; flag isTiny; - roundingMode = float_rounding_mode; + roundingMode = roundData->mode; roundNearestEven = ( roundingMode == float_round_nearest_even ); roundIncrement = 0x40; if ( ! roundNearestEven ) { @@ -254,7 +244,7 @@ static float32 roundAndPackFloat32( flag zSign, int16 zExp, bits32 zSig ) || ( ( zExp == 0xFD ) && ( (sbits32) ( zSig + roundIncrement ) < 0 ) ) ) { - float_raise( float_flag_overflow | float_flag_inexact ); + roundData->exception |= float_flag_overflow | float_flag_inexact; return packFloat32( zSign, 0xFF, 0 ) - ( roundIncrement == 0 ); } if ( zExp < 0 ) { @@ -265,10 +255,10 @@ static float32 roundAndPackFloat32( flag zSign, int16 zExp, bits32 zSig ) shift32RightJamming( zSig, - zExp, &zSig ); zExp = 0; roundBits = zSig & 0x7F; - if ( isTiny && roundBits ) float_raise( float_flag_underflow ); + if ( isTiny && roundBits ) roundData->exception |= float_flag_underflow; } } - if ( roundBits ) float_exception_flags |= float_flag_inexact; + if ( roundBits ) roundData->exception |= float_flag_inexact; zSig = ( zSig + roundIncrement )>>7; zSig &= ~ ( ( ( roundBits ^ 0x40 ) == 0 ) & roundNearestEven ); if ( zSig == 0 ) zExp = 0; @@ -287,12 +277,12 @@ point exponent. ------------------------------------------------------------------------------- */ static float32 - normalizeRoundAndPackFloat32( flag zSign, int16 zExp, bits32 zSig ) + normalizeRoundAndPackFloat32( struct roundingData *roundData, flag zSign, int16 zExp, bits32 zSig ) { int8 shiftCount; shiftCount = countLeadingZeros32( zSig ) - 1; - return roundAndPackFloat32( zSign, zExp - shiftCount, zSig<<shiftCount ); + return roundAndPackFloat32( roundData, zSign, zExp - shiftCount, zSig<<shiftCount ); } @@ -395,14 +385,14 @@ The handling of underflow and overflow follows the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -static float64 roundAndPackFloat64( flag zSign, int16 zExp, bits64 zSig ) +static float64 roundAndPackFloat64( struct roundingData *roundData, flag zSign, int16 zExp, bits64 zSig ) { int8 roundingMode; flag roundNearestEven; int16 roundIncrement, roundBits; flag isTiny; - roundingMode = float_rounding_mode; + roundingMode = roundData->mode; roundNearestEven = ( roundingMode == float_round_nearest_even ); roundIncrement = 0x200; if ( ! roundNearestEven ) { @@ -427,7 +417,7 @@ static float64 roundAndPackFloat64( flag zSign, int16 zExp, bits64 zSig ) ) { //register int lr = __builtin_return_address(0); //printk("roundAndPackFloat64 called from 0x%08x\n",lr); - float_raise( float_flag_overflow | float_flag_inexact ); + roundData->exception |= float_flag_overflow | float_flag_inexact; return packFloat64( zSign, 0x7FF, 0 ) - ( roundIncrement == 0 ); } if ( zExp < 0 ) { @@ -438,10 +428,10 @@ static float64 roundAndPackFloat64( flag zSign, int16 zExp, bits64 zSig ) shift64RightJamming( zSig, - zExp, &zSig ); zExp = 0; roundBits = zSig & 0x3FF; - if ( isTiny && roundBits ) float_raise( float_flag_underflow ); + if ( isTiny && roundBits ) roundData->exception |= float_flag_underflow; } } - if ( roundBits ) float_exception_flags |= float_flag_inexact; + if ( roundBits ) roundData->exception |= float_flag_inexact; zSig = ( zSig + roundIncrement )>>10; zSig &= ~ ( ( ( roundBits ^ 0x200 ) == 0 ) & roundNearestEven ); if ( zSig == 0 ) zExp = 0; @@ -460,12 +450,12 @@ point exponent. ------------------------------------------------------------------------------- */ static float64 - normalizeRoundAndPackFloat64( flag zSign, int16 zExp, bits64 zSig ) + normalizeRoundAndPackFloat64( struct roundingData *roundData, flag zSign, int16 zExp, bits64 zSig ) { int8 shiftCount; shiftCount = countLeadingZeros64( zSig ) - 1; - return roundAndPackFloat64( zSign, zExp - shiftCount, zSig<<shiftCount ); + return roundAndPackFloat64( roundData, zSign, zExp - shiftCount, zSig<<shiftCount ); } @@ -572,14 +562,15 @@ Floating-point Arithmetic. */ static floatx80 roundAndPackFloatx80( - int8 roundingPrecision, flag zSign, int32 zExp, bits64 zSig0, bits64 zSig1 + struct roundingData *roundData, flag zSign, int32 zExp, bits64 zSig0, bits64 zSig1 ) { - int8 roundingMode; + int8 roundingMode, roundingPrecision; flag roundNearestEven, increment, isTiny; int64 roundIncrement, roundMask, roundBits; - roundingMode = float_rounding_mode; + roundingMode = roundData->mode; + roundingPrecision = roundData->precision; roundNearestEven = ( roundingMode == float_round_nearest_even ); if ( roundingPrecision == 80 ) goto precision80; if ( roundingPrecision == 64 ) { @@ -623,8 +614,8 @@ static floatx80 shift64RightJamming( zSig0, 1 - zExp, &zSig0 ); zExp = 0; roundBits = zSig0 & roundMask; - if ( isTiny && roundBits ) float_raise( float_flag_underflow ); - if ( roundBits ) float_exception_flags |= float_flag_inexact; + if ( isTiny && roundBits ) roundData->exception |= float_flag_underflow; + if ( roundBits ) roundData->exception |= float_flag_inexact; zSig0 += roundIncrement; if ( (sbits64) zSig0 < 0 ) zExp = 1; roundIncrement = roundMask + 1; @@ -635,7 +626,7 @@ static floatx80 return packFloatx80( zSign, zExp, zSig0 ); } } - if ( roundBits ) float_exception_flags |= float_flag_inexact; + if ( roundBits ) roundData->exception |= float_flag_inexact; zSig0 += roundIncrement; if ( zSig0 < roundIncrement ) { ++zExp; @@ -672,7 +663,7 @@ static floatx80 ) { roundMask = 0; overflow: - float_raise( float_flag_overflow | float_flag_inexact ); + roundData->exception |= float_flag_overflow | float_flag_inexact; if ( ( roundingMode == float_round_to_zero ) || ( zSign && ( roundingMode == float_round_up ) ) || ( ! zSign && ( roundingMode == float_round_down ) ) @@ -689,8 +680,8 @@ static floatx80 || ( zSig0 < LIT64( 0xFFFFFFFFFFFFFFFF ) ); shift64ExtraRightJamming( zSig0, zSig1, 1 - zExp, &zSig0, &zSig1 ); zExp = 0; - if ( isTiny && zSig1 ) float_raise( float_flag_underflow ); - if ( zSig1 ) float_exception_flags |= float_flag_inexact; + if ( isTiny && zSig1 ) roundData->exception |= float_flag_underflow; + if ( zSig1 ) roundData->exception |= float_flag_inexact; if ( roundNearestEven ) { increment = ( (sbits64) zSig1 < 0 ); } @@ -710,7 +701,7 @@ static floatx80 return packFloatx80( zSign, zExp, zSig0 ); } } - if ( zSig1 ) float_exception_flags |= float_flag_inexact; + if ( zSig1 ) roundData->exception |= float_flag_inexact; if ( increment ) { ++zSig0; if ( zSig0 == 0 ) { @@ -740,7 +731,7 @@ normalized. */ static floatx80 normalizeRoundAndPackFloatx80( - int8 roundingPrecision, flag zSign, int32 zExp, bits64 zSig0, bits64 zSig1 + struct roundingData *roundData, flag zSign, int32 zExp, bits64 zSig0, bits64 zSig1 ) { int8 shiftCount; @@ -754,7 +745,7 @@ static floatx80 shortShift128Left( zSig0, zSig1, shiftCount, &zSig0, &zSig1 ); zExp -= shiftCount; return - roundAndPackFloatx80( roundingPrecision, zSign, zExp, zSig0, zSig1 ); + roundAndPackFloatx80( roundData, zSign, zExp, zSig0, zSig1 ); } @@ -767,14 +758,14 @@ the single-precision floating-point format. The conversion is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float32 int32_to_float32( int32 a ) +float32 int32_to_float32(struct roundingData *roundData, int32 a) { flag zSign; if ( a == 0 ) return 0; if ( a == 0x80000000 ) return packFloat32( 1, 0x9E, 0 ); zSign = ( a < 0 ); - return normalizeRoundAndPackFloat32( zSign, 0x9C, zSign ? - a : a ); + return normalizeRoundAndPackFloat32( roundData, zSign, 0x9C, zSign ? - a : a ); } @@ -840,7 +831,7 @@ positive integer is returned. Otherwise, if the conversion overflows, the largest integer with the same sign as `a' is returned. ------------------------------------------------------------------------------- */ -int32 float32_to_int32( float32 a ) +int32 float32_to_int32( struct roundingData *roundData, float32 a ) { flag aSign; int16 aExp, shiftCount; @@ -856,7 +847,7 @@ int32 float32_to_int32( float32 a ) zSig = aSig; zSig <<= 32; if ( 0 < shiftCount ) shift64RightJamming( zSig, shiftCount, &zSig ); - return roundAndPackInt32( aSign, zSig ); + return roundAndPackInt32( roundData, aSign, zSig ); } @@ -889,13 +880,13 @@ int32 float32_to_int32_round_to_zero( float32 a ) return 0x80000000; } else if ( aExp <= 0x7E ) { - if ( aExp | aSig ) float_exception_flags |= float_flag_inexact; + if ( aExp | aSig ) float_raise( float_flag_inexact ); return 0; } aSig = ( aSig | 0x00800000 )<<8; z = aSig>>( - shiftCount ); if ( (bits32) ( aSig<<( shiftCount & 31 ) ) ) { - float_exception_flags |= float_flag_inexact; + float_raise( float_flag_inexact ); } return aSign ? - z : z; @@ -973,7 +964,7 @@ operation is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float32 float32_round_to_int( float32 a ) +float32 float32_round_to_int( struct roundingData *roundData, float32 a ) { flag aSign; int16 aExp; @@ -988,11 +979,12 @@ float32 float32_round_to_int( float32 a ) } return a; } + roundingMode = roundData->mode; if ( aExp <= 0x7E ) { if ( (bits32) ( a<<1 ) == 0 ) return a; - float_exception_flags |= float_flag_inexact; + roundData->exception |= float_flag_inexact; aSign = extractFloat32Sign( a ); - switch ( float_rounding_mode ) { + switch ( roundingMode ) { case float_round_nearest_even: if ( ( aExp == 0x7E ) && extractFloat32Frac( a ) ) { return packFloat32( aSign, 0x7F, 0 ); @@ -1009,7 +1001,6 @@ float32 float32_round_to_int( float32 a ) lastBitMask <<= 0x96 - aExp; roundBitsMask = lastBitMask - 1; z = a; - roundingMode = float_rounding_mode; if ( roundingMode == float_round_nearest_even ) { z += lastBitMask>>1; if ( ( z & roundBitsMask ) == 0 ) z &= ~ lastBitMask; @@ -1020,7 +1011,7 @@ float32 float32_round_to_int( float32 a ) } } z &= ~ roundBitsMask; - if ( z != a ) float_exception_flags |= float_flag_inexact; + if ( z != a ) roundData->exception |= float_flag_inexact; return z; } @@ -1034,7 +1025,7 @@ addition is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -static float32 addFloat32Sigs( float32 a, float32 b, flag zSign ) +static float32 addFloat32Sigs( struct roundingData *roundData, float32 a, float32 b, flag zSign ) { int16 aExp, bExp, zExp; bits32 aSig, bSig, zSig; @@ -1093,7 +1084,7 @@ static float32 addFloat32Sigs( float32 a, float32 b, flag zSign ) ++zExp; } roundAndPack: - return roundAndPackFloat32( zSign, zExp, zSig ); + return roundAndPackFloat32( roundData, zSign, zExp, zSig ); } @@ -1106,7 +1097,7 @@ result is a NaN. The subtraction is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -static float32 subFloat32Sigs( float32 a, float32 b, flag zSign ) +static float32 subFloat32Sigs( struct roundingData *roundData, float32 a, float32 b, flag zSign ) { int16 aExp, bExp, zExp; bits32 aSig, bSig, zSig; @@ -1123,7 +1114,7 @@ static float32 subFloat32Sigs( float32 a, float32 b, flag zSign ) if ( expDiff < 0 ) goto bExpBigger; if ( aExp == 0xFF ) { if ( aSig | bSig ) return propagateFloat32NaN( a, b ); - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float32_default_nan; } if ( aExp == 0 ) { @@ -1132,7 +1123,7 @@ static float32 subFloat32Sigs( float32 a, float32 b, flag zSign ) } if ( bSig < aSig ) goto aBigger; if ( aSig < bSig ) goto bBigger; - return packFloat32( float_rounding_mode == float_round_down, 0, 0 ); + return packFloat32( roundData->mode == float_round_down, 0, 0 ); bExpBigger: if ( bExp == 0xFF ) { if ( bSig ) return propagateFloat32NaN( a, b ); @@ -1169,7 +1160,7 @@ static float32 subFloat32Sigs( float32 a, float32 b, flag zSign ) zExp = aExp; normalizeRoundAndPack: --zExp; - return normalizeRoundAndPackFloat32( zSign, zExp, zSig ); + return normalizeRoundAndPackFloat32( roundData, zSign, zExp, zSig ); } @@ -1180,17 +1171,17 @@ and `b'. The operation is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float32 float32_add( float32 a, float32 b ) +float32 float32_add( struct roundingData *roundData, float32 a, float32 b ) { flag aSign, bSign; aSign = extractFloat32Sign( a ); bSign = extractFloat32Sign( b ); if ( aSign == bSign ) { - return addFloat32Sigs( a, b, aSign ); + return addFloat32Sigs( roundData, a, b, aSign ); } else { - return subFloat32Sigs( a, b, aSign ); + return subFloat32Sigs( roundData, a, b, aSign ); } } @@ -1202,17 +1193,17 @@ Returns the result of subtracting the single-precision floating-point values for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float32 float32_sub( float32 a, float32 b ) +float32 float32_sub( struct roundingData *roundData, float32 a, float32 b ) { flag aSign, bSign; aSign = extractFloat32Sign( a ); bSign = extractFloat32Sign( b ); if ( aSign == bSign ) { - return subFloat32Sigs( a, b, aSign ); + return subFloat32Sigs( roundData, a, b, aSign ); } else { - return addFloat32Sigs( a, b, aSign ); + return addFloat32Sigs( roundData, a, b, aSign ); } } @@ -1224,7 +1215,7 @@ Returns the result of multiplying the single-precision floating-point values for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float32 float32_mul( float32 a, float32 b ) +float32 float32_mul( struct roundingData *roundData, float32 a, float32 b ) { flag aSign, bSign, zSign; int16 aExp, bExp, zExp; @@ -1244,7 +1235,7 @@ float32 float32_mul( float32 a, float32 b ) return propagateFloat32NaN( a, b ); } if ( ( bExp | bSig ) == 0 ) { - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float32_default_nan; } return packFloat32( zSign, 0xFF, 0 ); @@ -1252,7 +1243,7 @@ float32 float32_mul( float32 a, float32 b ) if ( bExp == 0xFF ) { if ( bSig ) return propagateFloat32NaN( a, b ); if ( ( aExp | aSig ) == 0 ) { - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float32_default_nan; } return packFloat32( zSign, 0xFF, 0 ); @@ -1274,7 +1265,7 @@ float32 float32_mul( float32 a, float32 b ) zSig <<= 1; --zExp; } - return roundAndPackFloat32( zSign, zExp, zSig ); + return roundAndPackFloat32( roundData, zSign, zExp, zSig ); } @@ -1285,7 +1276,7 @@ by the corresponding value `b'. The operation is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float32 float32_div( float32 a, float32 b ) +float32 float32_div( struct roundingData *roundData, float32 a, float32 b ) { flag aSign, bSign, zSign; int16 aExp, bExp, zExp; @@ -1302,7 +1293,7 @@ float32 float32_div( float32 a, float32 b ) if ( aSig ) return propagateFloat32NaN( a, b ); if ( bExp == 0xFF ) { if ( bSig ) return propagateFloat32NaN( a, b ); - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float32_default_nan; } return packFloat32( zSign, 0xFF, 0 ); @@ -1314,10 +1305,10 @@ float32 float32_div( float32 a, float32 b ) if ( bExp == 0 ) { if ( bSig == 0 ) { if ( ( aExp | aSig ) == 0 ) { - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float32_default_nan; } - float_raise( float_flag_divbyzero ); + roundData->exception |= float_flag_divbyzero; return packFloat32( zSign, 0xFF, 0 ); } normalizeFloat32Subnormal( bSig, &bExp, &bSig ); @@ -1341,7 +1332,7 @@ float32 float32_div( float32 a, float32 b ) if ( ( zSig & 0x3F ) == 0 ) { zSig |= ( ( (bits64) bSig ) * zSig != ( (bits64) aSig )<<32 ); } - return roundAndPackFloat32( zSign, zExp, zSig ); + return roundAndPackFloat32( roundData, zSign, zExp, zSig ); } @@ -1352,7 +1343,7 @@ with respect to the corresponding value `b'. The operation is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float32 float32_rem( float32 a, float32 b ) +float32 float32_rem( struct roundingData *roundData, float32 a, float32 b ) { flag aSign, bSign, zSign; int16 aExp, bExp, expDiff; @@ -1372,7 +1363,7 @@ float32 float32_rem( float32 a, float32 b ) if ( aSig || ( ( bExp == 0xFF ) && bSig ) ) { return propagateFloat32NaN( a, b ); } - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float32_default_nan; } if ( bExp == 0xFF ) { @@ -1381,7 +1372,7 @@ float32 float32_rem( float32 a, float32 b ) } if ( bExp == 0 ) { if ( bSig == 0 ) { - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float32_default_nan; } normalizeFloat32Subnormal( bSig, &bExp, &bSig ); @@ -1444,7 +1435,7 @@ float32 float32_rem( float32 a, float32 b ) } zSign = ( (sbits32) aSig < 0 ); if ( zSign ) aSig = - aSig; - return normalizeRoundAndPackFloat32( aSign ^ zSign, bExp, aSig ); + return normalizeRoundAndPackFloat32( roundData, aSign ^ zSign, bExp, aSig ); } @@ -1455,7 +1446,7 @@ The operation is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float32 float32_sqrt( float32 a ) +float32 float32_sqrt( struct roundingData *roundData, float32 a ) { flag aSign; int16 aExp, zExp; @@ -1468,12 +1459,12 @@ float32 float32_sqrt( float32 a ) if ( aExp == 0xFF ) { if ( aSig ) return propagateFloat32NaN( a, 0 ); if ( ! aSign ) return a; - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float32_default_nan; } if ( aSign ) { if ( ( aExp | aSig ) == 0 ) return a; - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float32_default_nan; } if ( aExp == 0 ) { @@ -1499,7 +1490,7 @@ float32 float32_sqrt( float32 a ) } } shift32RightJamming( zSig, 1, &zSig ); - return roundAndPackFloat32( 0, zExp, zSig ); + return roundAndPackFloat32( roundData, 0, zExp, zSig ); } @@ -1661,7 +1652,7 @@ positive integer is returned. Otherwise, if the conversion overflows, the largest integer with the same sign as `a' is returned. ------------------------------------------------------------------------------- */ -int32 float64_to_int32( float64 a ) +int32 float64_to_int32( struct roundingData *roundData, float64 a ) { flag aSign; int16 aExp, shiftCount; @@ -1674,7 +1665,7 @@ int32 float64_to_int32( float64 a ) if ( aExp ) aSig |= LIT64( 0x0010000000000000 ); shiftCount = 0x42C - aExp; if ( 0 < shiftCount ) shift64RightJamming( aSig, shiftCount, &aSig ); - return roundAndPackInt32( aSign, aSig ); + return roundAndPackInt32( roundData, aSign, aSig ); } @@ -1705,7 +1696,7 @@ int32 float64_to_int32_round_to_zero( float64 a ) goto invalid; } else if ( 52 < shiftCount ) { - if ( aExp || aSig ) float_exception_flags |= float_flag_inexact; + if ( aExp || aSig ) float_raise( float_flag_inexact ); return 0; } aSig |= LIT64( 0x0010000000000000 ); @@ -1715,11 +1706,11 @@ int32 float64_to_int32_round_to_zero( float64 a ) if ( aSign ) z = - z; if ( ( z < 0 ) ^ aSign ) { invalid: - float_exception_flags |= float_flag_invalid; + float_raise( float_flag_invalid ); return aSign ? 0x80000000 : 0x7FFFFFFF; } if ( ( aSig<<shiftCount ) != savedASig ) { - float_exception_flags |= float_flag_inexact; + float_raise( float_flag_inexact ); } return z; @@ -1736,7 +1727,7 @@ positive integer is returned. Otherwise, if the conversion overflows, the largest positive integer is returned. ------------------------------------------------------------------------------- */ -int32 float64_to_uint32( float64 a ) +int32 float64_to_uint32( struct roundingData *roundData, float64 a ) { flag aSign; int16 aExp, shiftCount; @@ -1749,7 +1740,7 @@ int32 float64_to_uint32( float64 a ) if ( aExp ) aSig |= LIT64( 0x0010000000000000 ); shiftCount = 0x42C - aExp; if ( 0 < shiftCount ) shift64RightJamming( aSig, shiftCount, &aSig ); - return roundAndPackInt32( aSign, aSig ); + return roundAndPackInt32( roundData, aSign, aSig ); } /* @@ -1778,7 +1769,7 @@ int32 float64_to_uint32_round_to_zero( float64 a ) goto invalid; } else if ( 52 < shiftCount ) { - if ( aExp || aSig ) float_exception_flags |= float_flag_inexact; + if ( aExp || aSig ) float_raise( float_flag_inexact ); return 0; } aSig |= LIT64( 0x0010000000000000 ); @@ -1788,11 +1779,11 @@ int32 float64_to_uint32_round_to_zero( float64 a ) if ( aSign ) z = - z; if ( ( z < 0 ) ^ aSign ) { invalid: - float_exception_flags |= float_flag_invalid; + float_raise( float_flag_invalid ); return aSign ? 0x80000000 : 0x7FFFFFFF; } if ( ( aSig<<shiftCount ) != savedASig ) { - float_exception_flags |= float_flag_inexact; + float_raise( float_flag_inexact ); } return z; } @@ -1805,7 +1796,7 @@ performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float32 float64_to_float32( float64 a ) +float32 float64_to_float32( struct roundingData *roundData, float64 a ) { flag aSign; int16 aExp; @@ -1825,7 +1816,7 @@ float32 float64_to_float32( float64 a ) zSig |= 0x40000000; aExp -= 0x381; } - return roundAndPackFloat32( aSign, aExp, zSig ); + return roundAndPackFloat32( roundData, aSign, aExp, zSig ); } @@ -1872,7 +1863,7 @@ operation is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float64 float64_round_to_int( float64 a ) +float64 float64_round_to_int( struct roundingData *roundData, float64 a ) { flag aSign; int16 aExp; @@ -1889,9 +1880,9 @@ float64 float64_round_to_int( float64 a ) } if ( aExp <= 0x3FE ) { if ( (bits64) ( a<<1 ) == 0 ) return a; - float_exception_flags |= float_flag_inexact; + roundData->exception |= float_flag_inexact; aSign = extractFloat64Sign( a ); - switch ( float_rounding_mode ) { + switch ( roundData->mode ) { case float_round_nearest_even: if ( ( aExp == 0x3FE ) && extractFloat64Frac( a ) ) { return packFloat64( aSign, 0x3FF, 0 ); @@ -1909,7 +1900,7 @@ float64 float64_round_to_int( float64 a ) lastBitMask <<= 0x433 - aExp; roundBitsMask = lastBitMask - 1; z = a; - roundingMode = float_rounding_mode; + roundingMode = roundData->mode; if ( roundingMode == float_round_nearest_even ) { z += lastBitMask>>1; if ( ( z & roundBitsMask ) == 0 ) z &= ~ lastBitMask; @@ -1920,7 +1911,7 @@ float64 float64_round_to_int( float64 a ) } } z &= ~ roundBitsMask; - if ( z != a ) float_exception_flags |= float_flag_inexact; + if ( z != a ) roundData->exception |= float_flag_inexact; return z; } @@ -1934,7 +1925,7 @@ addition is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -static float64 addFloat64Sigs( float64 a, float64 b, flag zSign ) +static float64 addFloat64Sigs( struct roundingData *roundData, float64 a, float64 b, flag zSign ) { int16 aExp, bExp, zExp; bits64 aSig, bSig, zSig; @@ -1993,7 +1984,7 @@ static float64 addFloat64Sigs( float64 a, float64 b, flag zSign ) ++zExp; } roundAndPack: - return roundAndPackFloat64( zSign, zExp, zSig ); + return roundAndPackFloat64( roundData, zSign, zExp, zSig ); } @@ -2006,7 +1997,7 @@ result is a NaN. The subtraction is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -static float64 subFloat64Sigs( float64 a, float64 b, flag zSign ) +static float64 subFloat64Sigs( struct roundingData *roundData, float64 a, float64 b, flag zSign ) { int16 aExp, bExp, zExp; bits64 aSig, bSig, zSig; @@ -2023,7 +2014,7 @@ static float64 subFloat64Sigs( float64 a, float64 b, flag zSign ) if ( expDiff < 0 ) goto bExpBigger; if ( aExp == 0x7FF ) { if ( aSig | bSig ) return propagateFloat64NaN( a, b ); - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float64_default_nan; } if ( aExp == 0 ) { @@ -2032,7 +2023,7 @@ static float64 subFloat64Sigs( float64 a, float64 b, flag zSign ) } if ( bSig < aSig ) goto aBigger; if ( aSig < bSig ) goto bBigger; - return packFloat64( float_rounding_mode == float_round_down, 0, 0 ); + return packFloat64( roundData->mode == float_round_down, 0, 0 ); bExpBigger: if ( bExp == 0x7FF ) { if ( bSig ) return propagateFloat64NaN( a, b ); @@ -2069,7 +2060,7 @@ static float64 subFloat64Sigs( float64 a, float64 b, flag zSign ) zExp = aExp; normalizeRoundAndPack: --zExp; - return normalizeRoundAndPackFloat64( zSign, zExp, zSig ); + return normalizeRoundAndPackFloat64( roundData, zSign, zExp, zSig ); } @@ -2080,17 +2071,17 @@ and `b'. The operation is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float64 float64_add( float64 a, float64 b ) +float64 float64_add( struct roundingData *roundData, float64 a, float64 b ) { flag aSign, bSign; aSign = extractFloat64Sign( a ); bSign = extractFloat64Sign( b ); if ( aSign == bSign ) { - return addFloat64Sigs( a, b, aSign ); + return addFloat64Sigs( roundData, a, b, aSign ); } else { - return subFloat64Sigs( a, b, aSign ); + return subFloat64Sigs( roundData, a, b, aSign ); } } @@ -2102,17 +2093,17 @@ Returns the result of subtracting the double-precision floating-point values for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float64 float64_sub( float64 a, float64 b ) +float64 float64_sub( struct roundingData *roundData, float64 a, float64 b ) { flag aSign, bSign; aSign = extractFloat64Sign( a ); bSign = extractFloat64Sign( b ); if ( aSign == bSign ) { - return subFloat64Sigs( a, b, aSign ); + return subFloat64Sigs( roundData, a, b, aSign ); } else { - return addFloat64Sigs( a, b, aSign ); + return addFloat64Sigs( roundData, a, b, aSign ); } } @@ -2124,7 +2115,7 @@ Returns the result of multiplying the double-precision floating-point values for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float64 float64_mul( float64 a, float64 b ) +float64 float64_mul( struct roundingData *roundData, float64 a, float64 b ) { flag aSign, bSign, zSign; int16 aExp, bExp, zExp; @@ -2142,7 +2133,7 @@ float64 float64_mul( float64 a, float64 b ) return propagateFloat64NaN( a, b ); } if ( ( bExp | bSig ) == 0 ) { - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float64_default_nan; } return packFloat64( zSign, 0x7FF, 0 ); @@ -2150,7 +2141,7 @@ float64 float64_mul( float64 a, float64 b ) if ( bExp == 0x7FF ) { if ( bSig ) return propagateFloat64NaN( a, b ); if ( ( aExp | aSig ) == 0 ) { - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float64_default_nan; } return packFloat64( zSign, 0x7FF, 0 ); @@ -2172,7 +2163,7 @@ float64 float64_mul( float64 a, float64 b ) zSig0 <<= 1; --zExp; } - return roundAndPackFloat64( zSign, zExp, zSig0 ); + return roundAndPackFloat64( roundData, zSign, zExp, zSig0 ); } @@ -2183,7 +2174,7 @@ by the corresponding value `b'. The operation is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float64 float64_div( float64 a, float64 b ) +float64 float64_div( struct roundingData *roundData, float64 a, float64 b ) { flag aSign, bSign, zSign; int16 aExp, bExp, zExp; @@ -2202,7 +2193,7 @@ float64 float64_div( float64 a, float64 b ) if ( aSig ) return propagateFloat64NaN( a, b ); if ( bExp == 0x7FF ) { if ( bSig ) return propagateFloat64NaN( a, b ); - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float64_default_nan; } return packFloat64( zSign, 0x7FF, 0 ); @@ -2214,10 +2205,10 @@ float64 float64_div( float64 a, float64 b ) if ( bExp == 0 ) { if ( bSig == 0 ) { if ( ( aExp | aSig ) == 0 ) { - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float64_default_nan; } - float_raise( float_flag_divbyzero ); + roundData->exception |= float_flag_divbyzero; return packFloat64( zSign, 0x7FF, 0 ); } normalizeFloat64Subnormal( bSig, &bExp, &bSig ); @@ -2243,7 +2234,7 @@ float64 float64_div( float64 a, float64 b ) } zSig |= ( rem1 != 0 ); } - return roundAndPackFloat64( zSign, zExp, zSig ); + return roundAndPackFloat64( roundData, zSign, zExp, zSig ); } @@ -2254,7 +2245,7 @@ with respect to the corresponding value `b'. The operation is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float64 float64_rem( float64 a, float64 b ) +float64 float64_rem( struct roundingData *roundData, float64 a, float64 b ) { flag aSign, bSign, zSign; int16 aExp, bExp, expDiff; @@ -2272,7 +2263,7 @@ float64 float64_rem( float64 a, float64 b ) if ( aSig || ( ( bExp == 0x7FF ) && bSig ) ) { return propagateFloat64NaN( a, b ); } - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float64_default_nan; } if ( bExp == 0x7FF ) { @@ -2281,7 +2272,7 @@ float64 float64_rem( float64 a, float64 b ) } if ( bExp == 0 ) { if ( bSig == 0 ) { - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float64_default_nan; } normalizeFloat64Subnormal( bSig, &bExp, &bSig ); @@ -2329,7 +2320,7 @@ float64 float64_rem( float64 a, float64 b ) } zSign = ( (sbits64) aSig < 0 ); if ( zSign ) aSig = - aSig; - return normalizeRoundAndPackFloat64( aSign ^ zSign, bExp, aSig ); + return normalizeRoundAndPackFloat64( roundData, aSign ^ zSign, bExp, aSig ); } @@ -2340,7 +2331,7 @@ The operation is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float64 float64_sqrt( float64 a ) +float64 float64_sqrt( struct roundingData *roundData, float64 a ) { flag aSign; int16 aExp, zExp; @@ -2354,12 +2345,12 @@ float64 float64_sqrt( float64 a ) if ( aExp == 0x7FF ) { if ( aSig ) return propagateFloat64NaN( a, a ); if ( ! aSign ) return a; - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float64_default_nan; } if ( aSign ) { if ( ( aExp | aSig ) == 0 ) return a; - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return float64_default_nan; } if ( aExp == 0 ) { @@ -2390,7 +2381,7 @@ float64 float64_sqrt( float64 a ) } } shift64RightJamming( zSig, 1, &zSig ); - return roundAndPackFloat64( 0, zExp, zSig ); + return roundAndPackFloat64( roundData, 0, zExp, zSig ); } @@ -2554,7 +2545,7 @@ largest positive integer is returned. Otherwise, if the conversion overflows, the largest integer with the same sign as `a' is returned. ------------------------------------------------------------------------------- */ -int32 floatx80_to_int32( floatx80 a ) +int32 floatx80_to_int32( struct roundingData *roundData, floatx80 a ) { flag aSign; int32 aExp, shiftCount; @@ -2567,7 +2558,7 @@ int32 floatx80_to_int32( floatx80 a ) shiftCount = 0x4037 - aExp; if ( shiftCount <= 0 ) shiftCount = 1; shift64RightJamming( aSig, shiftCount, &aSig ); - return roundAndPackInt32( aSign, aSig ); + return roundAndPackInt32( roundData, aSign, aSig ); } @@ -2598,7 +2589,7 @@ int32 floatx80_to_int32_round_to_zero( floatx80 a ) goto invalid; } else if ( 63 < shiftCount ) { - if ( aExp || aSig ) float_exception_flags |= float_flag_inexact; + if ( aExp || aSig ) float_raise( float_flag_inexact ); return 0; } savedASig = aSig; @@ -2607,11 +2598,11 @@ int32 floatx80_to_int32_round_to_zero( floatx80 a ) if ( aSign ) z = - z; if ( ( z < 0 ) ^ aSign ) { invalid: - float_exception_flags |= float_flag_invalid; + float_raise( float_flag_invalid ); return aSign ? 0x80000000 : 0x7FFFFFFF; } if ( ( aSig<<shiftCount ) != savedASig ) { - float_exception_flags |= float_flag_inexact; + float_raise( float_flag_inexact ); } return z; @@ -2625,7 +2616,7 @@ conversion is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float32 floatx80_to_float32( floatx80 a ) +float32 floatx80_to_float32( struct roundingData *roundData, floatx80 a ) { flag aSign; int32 aExp; @@ -2642,7 +2633,7 @@ float32 floatx80_to_float32( floatx80 a ) } shift64RightJamming( aSig, 33, &aSig ); if ( aExp || aSig ) aExp -= 0x3F81; - return roundAndPackFloat32( aSign, aExp, aSig ); + return roundAndPackFloat32( roundData, aSign, aExp, aSig ); } @@ -2654,7 +2645,7 @@ conversion is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -float64 floatx80_to_float64( floatx80 a ) +float64 floatx80_to_float64( struct roundingData *roundData, floatx80 a ) { flag aSign; int32 aExp; @@ -2671,7 +2662,7 @@ float64 floatx80_to_float64( floatx80 a ) } shift64RightJamming( aSig, 1, &zSig ); if ( aExp || aSig ) aExp -= 0x3C01; - return roundAndPackFloat64( aSign, aExp, zSig ); + return roundAndPackFloat64( roundData, aSign, aExp, zSig ); } @@ -2683,7 +2674,7 @@ value. The operation is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -floatx80 floatx80_round_to_int( floatx80 a ) +floatx80 floatx80_round_to_int( struct roundingData *roundData, floatx80 a ) { flag aSign; int32 aExp; @@ -2703,9 +2694,9 @@ floatx80 floatx80_round_to_int( floatx80 a ) && ( (bits64) ( extractFloatx80Frac( a )<<1 ) == 0 ) ) { return a; } - float_exception_flags |= float_flag_inexact; + roundData->exception |= float_flag_inexact; aSign = extractFloatx80Sign( a ); - switch ( float_rounding_mode ) { + switch ( roundData->mode ) { case float_round_nearest_even: if ( ( aExp == 0x3FFE ) && (bits64) ( extractFloatx80Frac( a )<<1 ) ) { @@ -2729,7 +2720,7 @@ floatx80 floatx80_round_to_int( floatx80 a ) lastBitMask <<= 0x403E - aExp; roundBitsMask = lastBitMask - 1; z = a; - roundingMode = float_rounding_mode; + roundingMode = roundData->mode; if ( roundingMode == float_round_nearest_even ) { z.low += lastBitMask>>1; if ( ( z.low & roundBitsMask ) == 0 ) z.low &= ~ lastBitMask; @@ -2744,7 +2735,7 @@ floatx80 floatx80_round_to_int( floatx80 a ) ++z.high; z.low = LIT64( 0x8000000000000000 ); } - if ( z.low != a.low ) float_exception_flags |= float_flag_inexact; + if ( z.low != a.low ) roundData->exception |= float_flag_inexact; return z; } @@ -2758,7 +2749,7 @@ The addition is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -static floatx80 addFloatx80Sigs( floatx80 a, floatx80 b, flag zSign ) +static floatx80 addFloatx80Sigs( struct roundingData *roundData, floatx80 a, floatx80 b, flag zSign ) { int32 aExp, bExp, zExp; bits64 aSig, bSig, zSig0, zSig1; @@ -2814,7 +2805,7 @@ static floatx80 addFloatx80Sigs( floatx80 a, floatx80 b, flag zSign ) roundAndPack: return roundAndPackFloatx80( - floatx80_rounding_precision, zSign, zExp, zSig0, zSig1 ); + roundData, zSign, zExp, zSig0, zSig1 ); } @@ -2827,7 +2818,7 @@ result is a NaN. The subtraction is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -static floatx80 subFloatx80Sigs( floatx80 a, floatx80 b, flag zSign ) +static floatx80 subFloatx80Sigs( struct roundingData *roundData, floatx80 a, floatx80 b, flag zSign ) { int32 aExp, bExp, zExp; bits64 aSig, bSig, zSig0, zSig1; @@ -2845,7 +2836,7 @@ static floatx80 subFloatx80Sigs( floatx80 a, floatx80 b, flag zSign ) if ( (bits64) ( ( aSig | bSig )<<1 ) ) { return propagateFloatx80NaN( a, b ); } - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; z.low = floatx80_default_nan_low; z.high = floatx80_default_nan_high; return z; @@ -2857,7 +2848,7 @@ static floatx80 subFloatx80Sigs( floatx80 a, floatx80 b, flag zSign ) zSig1 = 0; if ( bSig < aSig ) goto aBigger; if ( aSig < bSig ) goto bBigger; - return packFloatx80( float_rounding_mode == float_round_down, 0, 0 ); + return packFloatx80( roundData->mode == float_round_down, 0, 0 ); bExpBigger: if ( bExp == 0x7FFF ) { if ( (bits64) ( bSig<<1 ) ) return propagateFloatx80NaN( a, b ); @@ -2883,7 +2874,7 @@ static floatx80 subFloatx80Sigs( floatx80 a, floatx80 b, flag zSign ) normalizeRoundAndPack: return normalizeRoundAndPackFloatx80( - floatx80_rounding_precision, zSign, zExp, zSig0, zSig1 ); + roundData, zSign, zExp, zSig0, zSig1 ); } @@ -2894,17 +2885,17 @@ values `a' and `b'. The operation is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -floatx80 floatx80_add( floatx80 a, floatx80 b ) +floatx80 floatx80_add( struct roundingData *roundData, floatx80 a, floatx80 b ) { flag aSign, bSign; aSign = extractFloatx80Sign( a ); bSign = extractFloatx80Sign( b ); if ( aSign == bSign ) { - return addFloatx80Sigs( a, b, aSign ); + return addFloatx80Sigs( roundData, a, b, aSign ); } else { - return subFloatx80Sigs( a, b, aSign ); + return subFloatx80Sigs( roundData, a, b, aSign ); } } @@ -2916,17 +2907,17 @@ point values `a' and `b'. The operation is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -floatx80 floatx80_sub( floatx80 a, floatx80 b ) +floatx80 floatx80_sub( struct roundingData *roundData, floatx80 a, floatx80 b ) { flag aSign, bSign; aSign = extractFloatx80Sign( a ); bSign = extractFloatx80Sign( b ); if ( aSign == bSign ) { - return subFloatx80Sigs( a, b, aSign ); + return subFloatx80Sigs( roundData, a, b, aSign ); } else { - return addFloatx80Sigs( a, b, aSign ); + return addFloatx80Sigs( roundData, a, b, aSign ); } } @@ -2938,7 +2929,7 @@ point values `a' and `b'. The operation is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -floatx80 floatx80_mul( floatx80 a, floatx80 b ) +floatx80 floatx80_mul( struct roundingData *roundData, floatx80 a, floatx80 b ) { flag aSign, bSign, zSign; int32 aExp, bExp, zExp; @@ -2964,7 +2955,7 @@ floatx80 floatx80_mul( floatx80 a, floatx80 b ) if ( (bits64) ( bSig<<1 ) ) return propagateFloatx80NaN( a, b ); if ( ( aExp | aSig ) == 0 ) { invalid: - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; z.low = floatx80_default_nan_low; z.high = floatx80_default_nan_high; return z; @@ -2987,7 +2978,7 @@ floatx80 floatx80_mul( floatx80 a, floatx80 b ) } return roundAndPackFloatx80( - floatx80_rounding_precision, zSign, zExp, zSig0, zSig1 ); + roundData, zSign, zExp, zSig0, zSig1 ); } @@ -2998,7 +2989,7 @@ value `a' by the corresponding value `b'. The operation is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -floatx80 floatx80_div( floatx80 a, floatx80 b ) +floatx80 floatx80_div( struct roundingData *roundData, floatx80 a, floatx80 b ) { flag aSign, bSign, zSign; int32 aExp, bExp, zExp; @@ -3029,12 +3020,12 @@ floatx80 floatx80_div( floatx80 a, floatx80 b ) if ( bSig == 0 ) { if ( ( aExp | aSig ) == 0 ) { invalid: - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; z.low = floatx80_default_nan_low; z.high = floatx80_default_nan_high; return z; } - float_raise( float_flag_divbyzero ); + roundData->exception |= float_flag_divbyzero; return packFloatx80( zSign, 0x7FFF, LIT64( 0x8000000000000000 ) ); } normalizeFloatx80Subnormal( bSig, &bExp, &bSig ); @@ -3068,7 +3059,7 @@ floatx80 floatx80_div( floatx80 a, floatx80 b ) } return roundAndPackFloatx80( - floatx80_rounding_precision, zSign, zExp, zSig0, zSig1 ); + roundData, zSign, zExp, zSig0, zSig1 ); } @@ -3079,7 +3070,7 @@ Returns the remainder of the extended double-precision floating-point value according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -floatx80 floatx80_rem( floatx80 a, floatx80 b ) +floatx80 floatx80_rem( struct roundingData *roundData, floatx80 a, floatx80 b ) { flag aSign, bSign, zSign; int32 aExp, bExp, expDiff; @@ -3107,7 +3098,7 @@ floatx80 floatx80_rem( floatx80 a, floatx80 b ) if ( bExp == 0 ) { if ( bSig == 0 ) { invalid: - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; z.low = floatx80_default_nan_low; z.high = floatx80_default_nan_high; return z; @@ -3164,9 +3155,10 @@ floatx80 floatx80_rem( floatx80 a, floatx80 b ) aSig1 = alternateASig1; zSign = ! zSign; } + return normalizeRoundAndPackFloatx80( - 80, zSign, bExp + expDiff, aSig0, aSig1 ); + roundData, zSign, bExp + expDiff, aSig0, aSig1 ); } @@ -3177,7 +3169,7 @@ value `a'. The operation is performed according to the IEC/IEEE Standard for Binary Floating-point Arithmetic. ------------------------------------------------------------------------------- */ -floatx80 floatx80_sqrt( floatx80 a ) +floatx80 floatx80_sqrt( struct roundingData *roundData, floatx80 a ) { flag aSign; int32 aExp, zExp; @@ -3197,7 +3189,7 @@ floatx80 floatx80_sqrt( floatx80 a ) if ( aSign ) { if ( ( aExp | aSig0 ) == 0 ) return a; invalid: - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; z.low = floatx80_default_nan_low; z.high = floatx80_default_nan_high; return z; @@ -3242,7 +3234,7 @@ floatx80 floatx80_sqrt( floatx80 a ) } return roundAndPackFloatx80( - floatx80_rounding_precision, 0, zExp, zSig0, zSig1 ); + roundData, 0, zExp, zSig0, zSig1 ); } @@ -3264,7 +3256,7 @@ flag floatx80_eq( floatx80 a, floatx80 b ) ) { if ( floatx80_is_signaling_nan( a ) || floatx80_is_signaling_nan( b ) ) { - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; } return 0; } @@ -3294,7 +3286,7 @@ flag floatx80_le( floatx80 a, floatx80 b ) || ( ( extractFloatx80Exp( b ) == 0x7FFF ) && (bits64) ( extractFloatx80Frac( b )<<1 ) ) ) { - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return 0; } aSign = extractFloatx80Sign( a ); @@ -3328,7 +3320,7 @@ flag floatx80_lt( floatx80 a, floatx80 b ) || ( ( extractFloatx80Exp( b ) == 0x7FFF ) && (bits64) ( extractFloatx80Frac( b )<<1 ) ) ) { - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return 0; } aSign = extractFloatx80Sign( a ); @@ -3361,7 +3353,7 @@ flag floatx80_eq_signaling( floatx80 a, floatx80 b ) || ( ( extractFloatx80Exp( b ) == 0x7FFF ) && (bits64) ( extractFloatx80Frac( b )<<1 ) ) ) { - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; return 0; } return @@ -3392,7 +3384,7 @@ flag floatx80_le_quiet( floatx80 a, floatx80 b ) ) { if ( floatx80_is_signaling_nan( a ) || floatx80_is_signaling_nan( b ) ) { - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; } return 0; } @@ -3429,7 +3421,7 @@ flag floatx80_lt_quiet( floatx80 a, floatx80 b ) ) { if ( floatx80_is_signaling_nan( a ) || floatx80_is_signaling_nan( b ) ) { - float_raise( float_flag_invalid ); + roundData->exception |= float_flag_invalid; } return 0; } diff --git a/arch/arm/nwfpe/softfloat.h b/arch/arm/nwfpe/softfloat.h index 1e174317389..1c8799b9ee4 100644 --- a/arch/arm/nwfpe/softfloat.h +++ b/arch/arm/nwfpe/softfloat.h @@ -74,7 +74,7 @@ enum { Software IEC/IEEE floating-point rounding mode. ------------------------------------------------------------------------------- */ -extern signed char float_rounding_mode; +//extern int8 float_rounding_mode; enum { float_round_nearest_even = 0, float_round_to_zero = 1, @@ -86,7 +86,6 @@ enum { ------------------------------------------------------------------------------- Software IEC/IEEE floating-point exception flags. ------------------------------------------------------------------------------- -extern signed char float_exception_flags; enum { float_flag_inexact = 1, float_flag_underflow = 2, @@ -99,7 +98,6 @@ ScottB: November 4, 1998 Changed the enumeration to match the bit order in the FPA11. */ -extern signed char float_exception_flags; enum { float_flag_invalid = 1, float_flag_divbyzero = 2, @@ -121,7 +119,7 @@ void float_raise( signed char ); Software IEC/IEEE integer-to-floating-point conversion routines. ------------------------------------------------------------------------------- */ -float32 int32_to_float32( signed int ); +float32 int32_to_float32( struct roundingData *, signed int ); float64 int32_to_float64( signed int ); #ifdef FLOATX80 floatx80 int32_to_floatx80( signed int ); @@ -132,7 +130,7 @@ floatx80 int32_to_floatx80( signed int ); Software IEC/IEEE single-precision conversion routines. ------------------------------------------------------------------------------- */ -signed int float32_to_int32( float32 ); +signed int float32_to_int32( struct roundingData *, float32 ); signed int float32_to_int32_round_to_zero( float32 ); float64 float32_to_float64( float32 ); #ifdef FLOATX80 @@ -144,13 +142,13 @@ floatx80 float32_to_floatx80( float32 ); Software IEC/IEEE single-precision operations. ------------------------------------------------------------------------------- */ -float32 float32_round_to_int( float32 ); -float32 float32_add( float32, float32 ); -float32 float32_sub( float32, float32 ); -float32 float32_mul( float32, float32 ); -float32 float32_div( float32, float32 ); -float32 float32_rem( float32, float32 ); -float32 float32_sqrt( float32 ); +float32 float32_round_to_int( struct roundingData*, float32 ); +float32 float32_add( struct roundingData *, float32, float32 ); +float32 float32_sub( struct roundingData *, float32, float32 ); +float32 float32_mul( struct roundingData *, float32, float32 ); +float32 float32_div( struct roundingData *, float32, float32 ); +float32 float32_rem( struct roundingData *, float32, float32 ); +float32 float32_sqrt( struct roundingData*, float32 ); char float32_eq( float32, float32 ); char float32_le( float32, float32 ); char float32_lt( float32, float32 ); @@ -164,9 +162,9 @@ char float32_is_signaling_nan( float32 ); Software IEC/IEEE double-precision conversion routines. ------------------------------------------------------------------------------- */ -signed int float64_to_int32( float64 ); +signed int float64_to_int32( struct roundingData *, float64 ); signed int float64_to_int32_round_to_zero( float64 ); -float32 float64_to_float32( float64 ); +float32 float64_to_float32( struct roundingData *, float64 ); #ifdef FLOATX80 floatx80 float64_to_floatx80( float64 ); #endif @@ -176,13 +174,13 @@ floatx80 float64_to_floatx80( float64 ); Software IEC/IEEE double-precision operations. ------------------------------------------------------------------------------- */ -float64 float64_round_to_int( float64 ); -float64 float64_add( float64, float64 ); -float64 float64_sub( float64, float64 ); -float64 float64_mul( float64, float64 ); -float64 float64_div( float64, float64 ); -float64 float64_rem( float64, float64 ); -float64 float64_sqrt( float64 ); +float64 float64_round_to_int( struct roundingData *, float64 ); +float64 float64_add( struct roundingData *, float64, float64 ); +float64 float64_sub( struct roundingData *, float64, float64 ); +float64 float64_mul( struct roundingData *, float64, float64 ); +float64 float64_div( struct roundingData *, float64, float64 ); +float64 float64_rem( struct roundingData *, float64, float64 ); +float64 float64_sqrt( struct roundingData *, float64 ); char float64_eq( float64, float64 ); char float64_le( float64, float64 ); char float64_lt( float64, float64 ); @@ -198,31 +196,23 @@ char float64_is_signaling_nan( float64 ); Software IEC/IEEE extended double-precision conversion routines. ------------------------------------------------------------------------------- */ -signed int floatx80_to_int32( floatx80 ); +signed int floatx80_to_int32( struct roundingData *, floatx80 ); signed int floatx80_to_int32_round_to_zero( floatx80 ); -float32 floatx80_to_float32( floatx80 ); -float64 floatx80_to_float64( floatx80 ); - -/* -------------------------------------------------------------------------------- -Software IEC/IEEE extended double-precision rounding precision. Valid -values are 32, 64, and 80. -------------------------------------------------------------------------------- -*/ -extern signed char floatx80_rounding_precision; +float32 floatx80_to_float32( struct roundingData *, floatx80 ); +float64 floatx80_to_float64( struct roundingData *, floatx80 ); /* ------------------------------------------------------------------------------- Software IEC/IEEE extended double-precision operations. ------------------------------------------------------------------------------- */ -floatx80 floatx80_round_to_int( floatx80 ); -floatx80 floatx80_add( floatx80, floatx80 ); -floatx80 floatx80_sub( floatx80, floatx80 ); -floatx80 floatx80_mul( floatx80, floatx80 ); -floatx80 floatx80_div( floatx80, floatx80 ); -floatx80 floatx80_rem( floatx80, floatx80 ); -floatx80 floatx80_sqrt( floatx80 ); +floatx80 floatx80_round_to_int( struct roundingData *, floatx80 ); +floatx80 floatx80_add( struct roundingData *, floatx80, floatx80 ); +floatx80 floatx80_sub( struct roundingData *, floatx80, floatx80 ); +floatx80 floatx80_mul( struct roundingData *, floatx80, floatx80 ); +floatx80 floatx80_div( struct roundingData *, floatx80, floatx80 ); +floatx80 floatx80_rem( struct roundingData *, floatx80, floatx80 ); +floatx80 floatx80_sqrt( struct roundingData *, floatx80 ); char floatx80_eq( floatx80, floatx80 ); char floatx80_le( floatx80, floatx80 ); char floatx80_lt( floatx80, floatx80 ); diff --git a/arch/arm/oprofile/backtrace.c b/arch/arm/oprofile/backtrace.c index ec58d3e2eb8..df35c452a8b 100644 --- a/arch/arm/oprofile/backtrace.c +++ b/arch/arm/oprofile/backtrace.c @@ -115,7 +115,7 @@ static int valid_kernel_stack(struct frame_tail *tail, struct pt_regs *regs) return (tailaddr > stack) && (tailaddr < stack_base); } -void arm_backtrace(struct pt_regs const *regs, unsigned int depth) +void arm_backtrace(struct pt_regs * const regs, unsigned int depth) { struct frame_tail *tail; unsigned long last_address = 0; diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c index b801cd66b6e..9b367a65cb4 100644 --- a/arch/arm/vfp/vfpdouble.c +++ b/arch/arm/vfp/vfpdouble.c @@ -770,6 +770,9 @@ vfp_double_add(struct vfp_double *vdd, struct vfp_double *vdn, if ((s64)m_sig < 0) { vdd->sign = vfp_sign_negate(vdd->sign); m_sig = -m_sig; + } else if (m_sig == 0) { + vdd->sign = (fpscr & FPSCR_RMODE_MASK) == + FPSCR_ROUND_MINUSINF ? 0x8000 : 0; } } else { m_sig += vdn->significand; diff --git a/arch/arm26/mm/fault.c b/arch/arm26/mm/fault.c index dacca8bb774..bd6f2db608b 100644 --- a/arch/arm26/mm/fault.c +++ b/arch/arm26/mm/fault.c @@ -176,12 +176,12 @@ survive: * Handle the "normal" cases first - successful and sigbus */ switch (fault) { - case 2: + case VM_FAULT_MAJOR: tsk->maj_flt++; return fault; - case 1: + case VM_FAULT_MINOR: tsk->min_flt++; - case 0: + case VM_FAULT_SIGBUS: return fault; } @@ -226,14 +226,11 @@ int do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) /* * Handle the "normal" case first */ - if (fault > 0) + switch (fault) { + case VM_FAULT_MINOR: + case VM_FAULT_MAJOR: return 0; - - /* - * We had some memory, but were unable to - * successfully fix up this page fault. - */ - if (fault == 0){ + case VM_FAULT_SIGBUS: goto do_sigbus; } diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c index fe1cc36b5ac..934c51078cc 100644 --- a/arch/cris/mm/fault.c +++ b/arch/cris/mm/fault.c @@ -284,13 +284,13 @@ do_page_fault(unsigned long address, struct pt_regs *regs, */ switch (handle_mm_fault(mm, vma, address, writeaccess & 1)) { - case 1: + case VM_FAULT_MINOR: tsk->min_flt++; break; - case 2: + case VM_FAULT_MAJOR: tsk->maj_flt++; break; - case 0: + case VM_FAULT_SIGBUS: goto do_sigbus; default: goto out_of_memory; diff --git a/arch/frv/mm/fault.c b/arch/frv/mm/fault.c index 41d02ac4823..8b3eb50c510 100644 --- a/arch/frv/mm/fault.c +++ b/arch/frv/mm/fault.c @@ -163,13 +163,13 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear * the fault. */ switch (handle_mm_fault(mm, vma, ear0, write)) { - case 1: + case VM_FAULT_MINOR: current->min_flt++; break; - case 2: + case VM_FAULT_MAJOR: current->maj_flt++; break; - case 0: + case VM_FAULT_SIGBUS: goto do_sigbus; default: goto out_of_memory; diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index a801d9d4860..619d843ba23 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -454,8 +454,9 @@ config HPET_TIMER Choose N to continue using the legacy 8254 timer. config HPET_EMULATE_RTC - bool "Provide RTC interrupt" + bool depends on HPET_TIMER && RTC=y + default y config SMP bool "Symmetric multi-processing support" diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c index 963e17aa205..60a9e54dd20 100644 --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -442,6 +442,13 @@ acpi_cpufreq_cpu_init ( (u32) data->acpi_data.states[i].transition_latency); cpufreq_frequency_table_get_attr(data->freq_table, policy->cpu); + + /* + * the first call to ->target() should result in us actually + * writing something to the appropriate registers. + */ + data->resume = 1; + return (result); err_freqfree: diff --git a/arch/i386/kernel/cpu/transmeta.c b/arch/i386/kernel/cpu/transmeta.c index f57e5ee9494..fc426380366 100644 --- a/arch/i386/kernel/cpu/transmeta.c +++ b/arch/i386/kernel/cpu/transmeta.c @@ -76,6 +76,12 @@ static void __init init_transmeta(struct cpuinfo_x86 *c) #define USER686 (X86_FEATURE_TSC|X86_FEATURE_CX8|X86_FEATURE_CMOV) if ( c->x86 == 5 && (c->x86_capability[0] & USER686) == USER686 ) c->x86 = 6; + +#ifdef CONFIG_SYSCTL + /* randomize_va_space slows us down enormously; + it probably triggers retranslation of x86->native bytecode */ + randomize_va_space = 0; +#endif } static void transmeta_identify(struct cpuinfo_x86 * c) diff --git a/arch/i386/kernel/syscall_table.S b/arch/i386/kernel/syscall_table.S index 468500a7e89..9b21a31d4f4 100644 --- a/arch/i386/kernel/syscall_table.S +++ b/arch/i386/kernel/syscall_table.S @@ -251,7 +251,7 @@ ENTRY(sys_call_table) .long sys_io_submit .long sys_io_cancel .long sys_fadvise64 /* 250 */ - .long sys_set_zone_reclaim + .long sys_ni_syscall .long sys_exit_group .long sys_lookup_dcookie .long sys_epoll_create diff --git a/arch/i386/mach-visws/reboot.c b/arch/i386/mach-visws/reboot.c index 9e9296676f9..5d73e042ed0 100644 --- a/arch/i386/mach-visws/reboot.c +++ b/arch/i386/mach-visws/reboot.c @@ -9,12 +9,15 @@ void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); -void machine_restart(char * __unused) +void machine_shutdown(void) { #ifdef CONFIG_SMP smp_send_stop(); #endif +} +void machine_emergency_restart(void) +{ /* * Visual Workstations restart after this * register is poked on the PIIX4 @@ -22,6 +25,12 @@ void machine_restart(char * __unused) outb(PIIX4_RESET_VAL, PIIX4_RESET_PORT); } +void machine_restart(char * __unused) +{ + machine_shutdown(); + machine_emergency_restart(); +} + void machine_power_off(void) { unsigned short pm_status; diff --git a/arch/i386/mach-visws/setup.c b/arch/i386/mach-visws/setup.c index 9f6d2d9b1be..26ada6fc0d7 100644 --- a/arch/i386/mach-visws/setup.c +++ b/arch/i386/mach-visws/setup.c @@ -14,6 +14,8 @@ #include "cobalt.h" #include "piix4.h" +int no_broadcast; + char visws_board_type = -1; char visws_board_rev = -1; diff --git a/arch/i386/mach-voyager/voyager_basic.c b/arch/i386/mach-voyager/voyager_basic.c index b3eda46e0fe..c6384061328 100644 --- a/arch/i386/mach-voyager/voyager_basic.c +++ b/arch/i386/mach-voyager/voyager_basic.c @@ -252,6 +252,12 @@ kb_wait(void) } void +machine_shutdown(void) +{ + /* Architecture specific shutdown needed before a kexec */ +} + +void machine_restart(char *cmd) { printk("Voyager Warm Restart\n"); @@ -279,6 +285,13 @@ machine_restart(char *cmd) } void +machine_emergency_restart(void) +{ + /*for now, just hook this to a warm restart */ + machine_restart(NULL); +} + +void mca_nmi_hook(void) { __u8 dumpval __attribute__((unused)) = inb(0xf823); diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c index c369a8bf7cb..6711ce3f691 100644 --- a/arch/i386/mm/discontig.c +++ b/arch/i386/mm/discontig.c @@ -243,14 +243,6 @@ static unsigned long calculate_numa_remap_pages(void) /* now the roundup is correct, convert to PAGE_SIZE pages */ size = size * PTRS_PER_PTE; - if (node_end_pfn[nid] & (PTRS_PER_PTE-1)) { - /* - * Adjust size if node_end_pfn is not on a proper - * pmd boundary. remap_numa_kva will barf otherwise. - */ - size += node_end_pfn[nid] & (PTRS_PER_PTE-1); - } - /* * Validate the region we are allocating only contains valid * pages. @@ -270,6 +262,17 @@ static unsigned long calculate_numa_remap_pages(void) reserve_pages += size; printk("Shrinking node %d from %ld pages to %ld pages\n", nid, node_end_pfn[nid], node_end_pfn[nid] - size); + + if (node_end_pfn[nid] & (PTRS_PER_PTE-1)) { + /* + * Align node_end_pfn[] and node_remap_start_pfn[] to + * pmd boundary. remap_numa_kva will barf otherwise. + */ + printk("Shrinking node %d further by %ld pages for proper alignment\n", + nid, node_end_pfn[nid] & (PTRS_PER_PTE-1)); + size += node_end_pfn[nid] & (PTRS_PER_PTE-1); + } + node_end_pfn[nid] -= size; node_remap_start_pfn[nid] = node_end_pfn[nid]; } diff --git a/arch/i386/pci/acpi.c b/arch/i386/pci/acpi.c index 2db65ec45dc..42913f43feb 100644 --- a/arch/i386/pci/acpi.c +++ b/arch/i386/pci/acpi.c @@ -30,6 +30,7 @@ static int __init pci_acpi_init(void) acpi_irq_penalty_init(); pcibios_scanned++; pcibios_enable_irq = acpi_pci_irq_enable; + pcibios_disable_irq = acpi_pci_irq_disable; if (pci_routeirq) { /* diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c index 70bcd53451f..ade5bc57c34 100644 --- a/arch/i386/pci/common.c +++ b/arch/i386/pci/common.c @@ -254,3 +254,9 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) return pcibios_enable_irq(dev); } + +void pcibios_disable_device (struct pci_dev *dev) +{ + if (pcibios_disable_irq) + pcibios_disable_irq(dev); +} diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c index d291fb7f135..86348b68fda 100644 --- a/arch/i386/pci/irq.c +++ b/arch/i386/pci/irq.c @@ -56,6 +56,7 @@ struct irq_router_handler { }; int (*pcibios_enable_irq)(struct pci_dev *dev) = NULL; +void (*pcibios_disable_irq)(struct pci_dev *dev) = NULL; /* * Check passed address for the PCI IRQ Routing Table signature diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h index a80f0f55ff5..127d53ad16b 100644 --- a/arch/i386/pci/pci.h +++ b/arch/i386/pci/pci.h @@ -73,3 +73,4 @@ extern int pcibios_scanned; extern spinlock_t pci_config_lock; extern int (*pcibios_enable_irq)(struct pci_dev *dev); +extern void (*pcibios_disable_irq)(struct pci_dev *dev); diff --git a/arch/i386/pci/visws.c b/arch/i386/pci/visws.c index 314c933b6b8..6c17433fdf7 100644 --- a/arch/i386/pci/visws.c +++ b/arch/i386/pci/visws.c @@ -18,8 +18,10 @@ extern struct pci_raw_ops pci_direct_conf1; static int pci_visws_enable_irq(struct pci_dev *dev) { return 0; } +static void pci_visws_disable_irq(struct pci_dev *dev) { } int (*pcibios_enable_irq)(struct pci_dev *dev) = &pci_visws_enable_irq; +void (*pcibios_disable_irq)(struct pci_dev *dev) = &pci_visws_disable_irq; void __init pcibios_penalize_isa_irq(int irq, int active) {} diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index 66946f3fdac..9be53e1ea40 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1573,7 +1573,7 @@ sys_call_table: data8 sys_keyctl data8 sys_ioprio_set data8 sys_ioprio_get // 1275 - data8 sys_set_zone_reclaim + data8 sys_ni_syscall data8 sys_inotify_init data8 sys_inotify_add_watch data8 sys_inotify_rm_watch diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 66e84060980..051e050359e 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -179,7 +179,7 @@ static int can_do_pal_halt = 1; static int __init nohalt_setup(char * str) { - pal_halt = 0; + pal_halt = can_do_pal_halt = 0; return 1; } __setup("nohalt", nohalt_setup); diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c index 3c4707280a5..8a2b77bc574 100644 --- a/arch/m32r/kernel/time.c +++ b/arch/m32r/kernel/time.c @@ -205,8 +205,7 @@ static long last_rtc_update = 0; * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -static inline void -do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) +irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { #ifndef CONFIG_SMP profile_tick(CPU_PROFILING, regs); @@ -221,6 +220,7 @@ do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be * called as close as possible to 500 ms before the new second starts. */ + write_seqlock(&xtime_lock); if ((time_status & STA_UNSYNC) == 0 && xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned)TICK_SIZE) / 2 @@ -231,6 +231,7 @@ do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) else /* do it again in 60 s */ last_rtc_update = xtime.tv_sec - 600; } + write_sequnlock(&xtime_lock); /* As we return to user mode fire off the other CPU schedulers.. this is basically because we don't yet share IRQ's around. This message is rigged to be safe on the 386 - basically it's @@ -238,14 +239,8 @@ do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) #ifdef CONFIG_SMP smp_local_timer_interrupt(regs); + smp_send_timer(); #endif -} - -irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) -{ - write_seqlock(&xtime_lock); - do_timer_interrupt(irq, NULL, regs); - write_sequnlock(&xtime_lock); return IRQ_HANDLED; } diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c index ac48b6d2aff..aec15270d33 100644 --- a/arch/m68k/mm/fault.c +++ b/arch/m68k/mm/fault.c @@ -160,13 +160,13 @@ good_area: printk("handle_mm_fault returns %d\n",fault); #endif switch (fault) { - case 1: + case VM_FAULT_MINOR: current->min_flt++; break; - case 2: + case VM_FAULT_MAJOR: current->maj_flt++; break; - case 0: + case VM_FAULT_SIGBUS: goto bus_err; default: goto out_of_memory; diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index eaa701479f5..0ad945d4c0a 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -178,17 +178,17 @@ good_area: */ switch (handle_mm_fault(mm, vma, address, (acc_type & VM_WRITE) != 0)) { - case 1: + case VM_FAULT_MINOR: ++current->min_flt; break; - case 2: + case VM_FAULT_MAJOR: ++current->maj_flt; break; - case 0: + case VM_FAULT_SIGBUS: /* - * We ran out of memory, or some other thing happened - * to us that made us unable to handle the page fault - * gracefully. + * We hit a hared mapping outside of the file, or some + * other thing happened to us that made us unable to + * handle the page fault gracefully. */ goto bad_area; default: diff --git a/arch/ppc/8xx_io/Kconfig b/arch/ppc/8xx_io/Kconfig index 9e2227ec3b3..57dacf97853 100644 --- a/arch/ppc/8xx_io/Kconfig +++ b/arch/ppc/8xx_io/Kconfig @@ -69,9 +69,9 @@ config FEC_QS6612 config ENET_BIG_BUFFERS bool "Use Big CPM Ethernet Buffers" - depends on NET_ETHERNET + depends on SCC_ENET || FEC_ENET help - Allocate large buffers for MPC8xx Etherenet. Increases throughput + Allocate large buffers for MPC8xx Ethernet. Increases throughput and decreases the likelihood of dropped packets, but costs memory. config HTDMSOUND diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c index 0cc2e7a9cb1..11726e2a4ec 100644 --- a/arch/ppc/8xx_io/commproc.c +++ b/arch/ppc/8xx_io/commproc.c @@ -39,8 +39,6 @@ #include <asm/tlbflush.h> #include <asm/rheap.h> -extern int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep); - static void m8xx_cpm_dpinit(void); static uint host_buffer; /* One page of host buffer */ static uint host_end; /* end + 1 */ @@ -108,14 +106,11 @@ struct hw_interrupt_type cpm_pic = { .end = cpm_eoi, }; -extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr); - void -m8xx_cpm_reset(uint bootpage) +m8xx_cpm_reset(void) { volatile immap_t *imp; volatile cpm8xx_t *commproc; - pte_t *pte; imp = (immap_t *)IMAP_ADDR; commproc = (cpm8xx_t *)&imp->im_cpm; @@ -143,17 +138,6 @@ m8xx_cpm_reset(uint bootpage) /* Reclaim the DP memory for our use. */ m8xx_cpm_dpinit(); - /* get the PTE for the bootpage */ - if (!get_pteptr(&init_mm, bootpage, &pte)) - panic("get_pteptr failed\n"); - - /* and make it uncachable */ - pte_val(*pte) |= _PAGE_NO_CACHE; - _tlbie(bootpage); - - host_buffer = bootpage; - host_end = host_buffer + PAGE_SIZE; - /* Tell everyone where the comm processor resides. */ cpmp = (cpm8xx_t *)commproc; @@ -384,8 +368,6 @@ static rh_info_t cpm_dpmem_info; void m8xx_cpm_dpinit(void) { - cpm8xx_t *cp = &((immap_t *)IMAP_ADDR)->im_cpm; - spin_lock_init(&cpm_dpmem_lock); /* Initialize the info header */ diff --git a/arch/ppc/8xx_io/fec.c b/arch/ppc/8xx_io/fec.c index 0730392dcc2..62f68d6181c 100644 --- a/arch/ppc/8xx_io/fec.c +++ b/arch/ppc/8xx_io/fec.c @@ -173,7 +173,7 @@ struct fec_enet_private { uint phy_status; uint phy_speed; phy_info_t *phy; - struct tq_struct phy_task; + struct work_struct phy_task; uint sequence_done; @@ -199,7 +199,8 @@ static int fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev); #ifdef CONFIG_USE_MDIO static void fec_enet_mii(struct net_device *dev); #endif /* CONFIG_USE_MDIO */ -static void fec_enet_interrupt(int irq, void * dev_id, struct pt_regs * regs); +static irqreturn_t fec_enet_interrupt(int irq, void * dev_id, + struct pt_regs * regs); #ifdef CONFIG_FEC_PACKETHOOK static void fec_enet_tx(struct net_device *dev, __u32 regval); static void fec_enet_rx(struct net_device *dev, __u32 regval); @@ -471,7 +472,7 @@ fec_timeout(struct net_device *dev) /* The interrupt handler. * This is called from the MPC core interrupt. */ -static void +static irqreturn_t fec_enet_interrupt(int irq, void * dev_id, struct pt_regs * regs) { struct net_device *dev = dev_id; @@ -525,6 +526,7 @@ printk("%s[%d] %s: unexpected FEC_ENET_MII event\n", __FILE__,__LINE__,__FUNCTIO } } + return IRQ_RETVAL(IRQ_HANDLED); } @@ -1263,8 +1265,9 @@ static void mii_display_status(struct net_device *dev) printk(".\n"); } -static void mii_display_config(struct net_device *dev) +static void mii_display_config(void *priv) { + struct net_device *dev = (struct net_device *)priv; struct fec_enet_private *fep = dev->priv; volatile uint *s = &(fep->phy_status); @@ -1294,8 +1297,9 @@ static void mii_display_config(struct net_device *dev) fep->sequence_done = 1; } -static void mii_relink(struct net_device *dev) +static void mii_relink(void *priv) { + struct net_device *dev = (struct net_device *)priv; struct fec_enet_private *fep = dev->priv; int duplex; @@ -1323,18 +1327,16 @@ static void mii_queue_relink(uint mii_reg, struct net_device *dev) { struct fec_enet_private *fep = dev->priv; - fep->phy_task.routine = (void *)mii_relink; - fep->phy_task.data = dev; - schedule_task(&fep->phy_task); + INIT_WORK(&fep->phy_task, mii_relink, (void *)dev); + schedule_work(&fep->phy_task); } static void mii_queue_config(uint mii_reg, struct net_device *dev) { struct fec_enet_private *fep = dev->priv; - fep->phy_task.routine = (void *)mii_display_config; - fep->phy_task.data = dev; - schedule_task(&fep->phy_task); + INIT_WORK(&fep->phy_task, mii_display_config, (void *)dev); + schedule_work(&fep->phy_task); } @@ -1403,11 +1405,11 @@ mii_discover_phy(uint mii_reg, struct net_device *dev) /* This interrupt occurs when the PHY detects a link change. */ -static void +static #ifdef CONFIG_RPXCLASSIC -mii_link_interrupt(void *dev_id) +void mii_link_interrupt(void *dev_id) #else -mii_link_interrupt(int irq, void * dev_id, struct pt_regs * regs) +irqreturn_t mii_link_interrupt(int irq, void * dev_id, struct pt_regs * regs) #endif { #ifdef CONFIG_USE_MDIO @@ -1440,6 +1442,9 @@ mii_link_interrupt(int irq, void * dev_id, struct pt_regs * regs) printk("%s[%d] %s: unexpected Link interrupt\n", __FILE__,__LINE__,__FUNCTION__); #endif /* CONFIG_USE_MDIO */ +#ifndef CONFIG_RPXCLASSIC + return IRQ_RETVAL(IRQ_HANDLED); +#endif /* CONFIG_RPXCLASSIC */ } static int @@ -1575,7 +1580,7 @@ static int __init fec_enet_init(void) struct fec_enet_private *fep; int i, j, k, err; unsigned char *eap, *iap, *ba; - unsigned long mem_addr; + dma_addr_t mem_addr; volatile cbd_t *bdp; cbd_t *cbd_base; volatile immap_t *immap; @@ -1640,7 +1645,8 @@ static int __init fec_enet_init(void) printk("FEC initialization failed.\n"); return 1; } - cbd_base = (cbd_t *)consistent_alloc(GFP_KERNEL, PAGE_SIZE, &mem_addr); + cbd_base = (cbd_t *)dma_alloc_coherent(dev->class_dev.dev, PAGE_SIZE, + &mem_addr, GFP_KERNEL); /* Set receive and transmit descriptor base. */ @@ -1657,7 +1663,10 @@ static int __init fec_enet_init(void) /* Allocate a page. */ - ba = (unsigned char *)consistent_alloc(GFP_KERNEL, PAGE_SIZE, &mem_addr); + ba = (unsigned char *)dma_alloc_coherent(dev->class_dev.dev, + PAGE_SIZE, + &mem_addr, + GFP_KERNEL); /* BUG: no check for failure */ /* Initialize the BD for every fragment in the page. diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index 2c2da9b43b7..f6db3b385fe 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -558,6 +558,7 @@ config PPC_MULTIPLATFORM config APUS bool "Amiga-APUS" + depends on BROKEN help Select APUS if configuring for a PowerUP Amiga. More information is available at: @@ -647,6 +648,7 @@ config PAL4 config GEMINI bool "Synergy-Gemini" + depends on BROKEN help Select Gemini if configuring for a Synergy Microsystems' Gemini series Single Board Computer. More information is available at: diff --git a/arch/ppc/boot/simple/Makefile b/arch/ppc/boot/simple/Makefile index 991b4cbb83c..d4dc4fa7964 100644 --- a/arch/ppc/boot/simple/Makefile +++ b/arch/ppc/boot/simple/Makefile @@ -61,6 +61,12 @@ zimageinitrd-$(CONFIG_IBM_OPENBIOS) := zImage.initrd-TREE end-$(CONFIG_EMBEDDEDBOOT) := embedded misc-$(CONFIG_EMBEDDEDBOOT) := misc-embedded.o + zimage-$(CONFIG_BAMBOO) := zImage-TREE +zimageinitrd-$(CONFIG_BAMBOO) := zImage.initrd-TREE + end-$(CONFIG_BAMBOO) := bamboo + entrypoint-$(CONFIG_BAMBOO) := 0x01000000 + extra.o-$(CONFIG_BAMBOO) := pibs.o + zimage-$(CONFIG_EBONY) := zImage-TREE zimageinitrd-$(CONFIG_EBONY) := zImage.initrd-TREE end-$(CONFIG_EBONY) := ebony diff --git a/arch/ppc/boot/simple/pibs.c b/arch/ppc/boot/simple/pibs.c index 1348740e503..67222d57c34 100644 --- a/arch/ppc/boot/simple/pibs.c +++ b/arch/ppc/boot/simple/pibs.c @@ -91,9 +91,11 @@ load_kernel(unsigned long load_addr, int num_words, unsigned long cksum, mac64 = simple_strtoull((char *)PIBS_MAC_BASE, 0, 16); memcpy(hold_residual->bi_enetaddr, (char *)&mac64+2, 6); -#ifdef CONFIG_440GX +#if defined(CONFIG_440GX) || defined(CONFIG_440EP) mac64 = simple_strtoull((char *)(PIBS_MAC_BASE+PIBS_MAC_OFFSET), 0, 16); memcpy(hold_residual->bi_enet1addr, (char *)&mac64+2, 6); +#endif +#ifdef CONFIG_440GX mac64 = simple_strtoull((char *)(PIBS_MAC_BASE+PIBS_MAC_OFFSET*2), 0, 16); memcpy(hold_residual->bi_enet2addr, (char *)&mac64+2, 6); mac64 = simple_strtoull((char *)(PIBS_MAC_BASE+PIBS_MAC_OFFSET*3), 0, 16); diff --git a/arch/ppc/configs/bamboo_defconfig b/arch/ppc/configs/bamboo_defconfig new file mode 100644 index 00000000000..0ba4e70d50b --- /dev/null +++ b/arch/ppc/configs/bamboo_defconfig @@ -0,0 +1,943 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.12 +# Tue Jun 28 15:24:25 2005 +# +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_HAVE_DEC_LOCK=y +CONFIG_PPC=y +CONFIG_PPC32=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_HOTPLUG is not set +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Processor +# +# CONFIG_6xx is not set +# CONFIG_40x is not set +CONFIG_44x=y +# CONFIG_POWER3 is not set +# CONFIG_POWER4 is not set +# CONFIG_8xx is not set +# CONFIG_E200 is not set +# CONFIG_E500 is not set +CONFIG_PPC_FPU=y +CONFIG_BOOKE=y +CONFIG_PTE_64BIT=y +CONFIG_PHYS_64BIT=y +# CONFIG_MATH_EMULATION is not set +# CONFIG_KEXEC is not set +# CONFIG_CPU_FREQ is not set +CONFIG_4xx=y + +# +# IBM 4xx options +# +CONFIG_BAMBOO=y +# CONFIG_EBONY is not set +# CONFIG_LUAN is not set +# CONFIG_OCOTEA is not set +CONFIG_440EP=y +CONFIG_440=y +CONFIG_IBM440EP_ERR42=y +CONFIG_IBM_OCP=y +# CONFIG_PPC4xx_DMA is not set +CONFIG_PPC_GEN550=y +# CONFIG_PM is not set +CONFIG_NOT_COHERENT_CACHE=y + +# +# Platform options +# +# CONFIG_PC_KEYBOARD is not set +# CONFIG_SMP is not set +# CONFIG_PREEMPT is not set +# CONFIG_HIGHMEM is not set +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="ip=on" +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCI_LEGACY_PROC is not set +# CONFIG_PCI_NAMES is not set +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x01000000 + +# +# Device Drivers +# + +# +# Generic Driver Options +# +# CONFIG_STANDALONE is not set +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_LBD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +# CONFIG_IDEPCI_SHARE_IRQ is not set +# CONFIG_BLK_DEV_OFFBOARD is not set +# CONFIG_BLK_DEV_GENERIC is not set +# CONFIG_BLK_DEV_OPTI621 is not set +# CONFIG_BLK_DEV_SL82C105 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +# CONFIG_IDEDMA_PCI_AUTO is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +CONFIG_BLK_DEV_CMD64X=y +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +# CONFIG_BLK_DEV_SD is not set +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +CONFIG_SCSI_SYM53C8XX_2=y +CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 +CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 +CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 +# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# + +# +# Networking support +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_IP_TCPDIAG=y +# CONFIG_IP_TCPDIAG_IPV6 is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_CONNTRACK is not set +# CONFIG_IP_NF_CONNTRACK_MARK is not set +# CONFIG_IP_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_IBM_EMAC=y +# CONFIG_IBM_EMAC_ERRMSG is not set +CONFIG_IBM_EMAC_RXB=64 +CONFIG_IBM_EMAC_TXB=8 +CONFIG_IBM_EMAC_FGAP=8 +CONFIG_IBM_EMAC_SKBRES=0 +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +CONFIG_EEPRO100=y +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +CONFIG_NATSEMI=y +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +# CONFIG_E1000_NAPI is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=y +CONFIG_USB_DEBUG=y + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +# CONFIG_USB_STORAGE is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +CONFIG_USB_PEGASUS=y +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_JBD is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set + +# +# XFS support +# +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +# CONFIG_DEVPTS_FS_XATTR is not set +# CONFIG_TMPFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_INFO=y +# CONFIG_DEBUG_FS is not set +# CONFIG_KGDB is not set +# CONFIG_XMON is not set +CONFIG_BDI_SWITCH=y +# CONFIG_SERIAL_TEXT_DEBUG is not set +CONFIG_PPC_OCP=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# diff --git a/arch/ppc/kernel/cputable.c b/arch/ppc/kernel/cputable.c index 50936cda0af..8a3d74f2531 100644 --- a/arch/ppc/kernel/cputable.c +++ b/arch/ppc/kernel/cputable.c @@ -852,6 +852,26 @@ struct cpu_spec cpu_specs[] = { #endif /* CONFIG_40x */ #ifdef CONFIG_44x + { + .pvr_mask = 0xf0000fff, + .pvr_value = 0x40000850, + .cpu_name = "440EP Rev. A", + .cpu_features = CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB, + .cpu_user_features = COMMON_PPC, /* 440EP has an FPU */ + .icache_bsize = 32, + .dcache_bsize = 32, + }, + { + .pvr_mask = 0xf0000fff, + .pvr_value = 0x400008d3, + .cpu_name = "440EP Rev. B", + .cpu_features = CPU_FTR_SPLIT_ID_CACHE | + CPU_FTR_USE_TB, + .cpu_user_features = COMMON_PPC, /* 440EP has an FPU */ + .icache_bsize = 32, + .dcache_bsize = 32, + }, { /* 440GP Rev. B */ .pvr_mask = 0xf0000fff, .pvr_value = 0x40000440, diff --git a/arch/ppc/kernel/entry.S b/arch/ppc/kernel/entry.S index d4df68629cc..cb83045e2ed 100644 --- a/arch/ppc/kernel/entry.S +++ b/arch/ppc/kernel/entry.S @@ -215,6 +215,7 @@ syscall_dotrace_cont: lwzx r10,r10,r0 /* Fetch system call handler [ptr] */ mtlr r10 addi r9,r1,STACK_FRAME_OVERHEAD + PPC440EP_ERR42 blrl /* Call handler */ .globl ret_from_syscall ret_from_syscall: diff --git a/arch/ppc/kernel/head_44x.S b/arch/ppc/kernel/head_44x.S index 6c7ae605246..69ff3a9961e 100644 --- a/arch/ppc/kernel/head_44x.S +++ b/arch/ppc/kernel/head_44x.S @@ -179,24 +179,26 @@ skpinv: addi r4,r4,1 /* Increment */ 4: #ifdef CONFIG_SERIAL_TEXT_DEBUG /* - * Add temporary UART mapping for early debug. This - * mapping must be identical to that used by the early - * bootloader code since the same asm/serial.h parameters - * are used for polled operation. + * Add temporary UART mapping for early debug. + * We can map UART registers wherever we want as long as they don't + * interfere with other system mappings (e.g. with pinned entries). + * For an example of how we handle this - see ocotea.h. --ebs */ /* pageid fields */ lis r3,UART0_IO_BASE@h - ori r3,r3,PPC44x_TLB_VALID | PPC44x_TLB_256M + ori r3,r3,PPC44x_TLB_VALID | PPC44x_TLB_4K /* xlat fields */ lis r4,UART0_PHYS_IO_BASE@h /* RPN depends on SoC */ +#ifndef CONFIG_440EP ori r4,r4,0x0001 /* ERPN is 1 for second 4GB page */ +#endif /* attrib fields */ li r5,0 ori r5,r5,(PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_I | PPC44x_TLB_G) - li r0,1 /* TLB slot 1 */ + li r0,0 /* TLB slot 0 */ tlbwe r3,r0,PPC44x_TLB_PAGEID /* Load the pageid fields */ tlbwe r4,r0,PPC44x_TLB_XLAT /* Load the translation fields */ @@ -228,6 +230,16 @@ skpinv: addi r4,r4,1 /* Increment */ lis r4,interrupt_base@h /* IVPR only uses the high 16-bits */ mtspr SPRN_IVPR,r4 +#ifdef CONFIG_440EP + /* Clear DAPUIB flag in CCR0 (enable APU between CPU and FPU) */ + mfspr r2,SPRN_CCR0 + lis r3,0xffef + ori r3,r3,0xffff + and r2,r2,r3 + mtspr SPRN_CCR0,r2 + isync +#endif + /* * This is where the main kernel code starts. */ diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S index 191a8def3bd..ce71b4a0158 100644 --- a/arch/ppc/kernel/misc.S +++ b/arch/ppc/kernel/misc.S @@ -1145,6 +1145,7 @@ _GLOBAL(kernel_thread) stwu r0,-16(r1) mtlr r30 /* fn addr in lr */ mr r3,r31 /* load arg and call fn */ + PPC440EP_ERR42 blrl li r0,__NR_exit /* exit if function returns */ li r3,0 @@ -1451,3 +1452,6 @@ _GLOBAL(sys_call_table) .long sys_waitid .long sys_ioprio_set .long sys_ioprio_get + .long sys_inotify_init /* 275 */ + .long sys_inotify_add_watch + .long sys_inotify_rm_watch diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c index 70cfb6ffd87..7b3586a3bf3 100644 --- a/arch/ppc/kernel/pci.c +++ b/arch/ppc/kernel/pci.c @@ -160,6 +160,21 @@ void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, } EXPORT_SYMBOL(pcibios_resource_to_bus); +void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, + struct pci_bus_region *region) +{ + unsigned long offset = 0; + struct pci_controller *hose = dev->sysdata; + + if (hose && res->flags & IORESOURCE_IO) + offset = (unsigned long)hose->io_base_virt - isa_io_base; + else if (hose && res->flags & IORESOURCE_MEM) + offset = hose->pci_mem_offset; + res->start = region->start + offset; + res->end = region->end + offset; +} +EXPORT_SYMBOL(pcibios_bus_to_resource); + /* * We need to avoid collisions with `mirrored' VGA ports * and other strange ISA hardware, so we always want the diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index d59ad07de8e..e7d40cc6c1b 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -324,7 +324,7 @@ EXPORT_SYMBOL(__res); EXPORT_SYMBOL(next_mmu_context); EXPORT_SYMBOL(set_context); -EXPORT_SYMBOL(handle_mm_fault); /* For MOL */ +EXPORT_SYMBOL_GPL(__handle_mm_fault); /* For MOL */ EXPORT_SYMBOL(disarm_decr); #ifdef CONFIG_PPC_STD_MMU extern long mol_trampoline; diff --git a/arch/ppc/platforms/4xx/Kconfig b/arch/ppc/platforms/4xx/Kconfig index a0612a86455..f7c045764e0 100644 --- a/arch/ppc/platforms/4xx/Kconfig +++ b/arch/ppc/platforms/4xx/Kconfig @@ -68,6 +68,11 @@ choice depends on 44x default EBONY +config BAMBOO + bool "Bamboo" + help + This option enables support for the IBM PPC440EP evaluation board. + config EBONY bool "Ebony" help @@ -98,6 +103,12 @@ config NP405H depends on ASH default y +config 440EP + bool + depends on BAMBOO + select PPC_FPU + default y + config 440GP bool depends on EBONY @@ -115,7 +126,7 @@ config 440SP config 440 bool - depends on 440GP || 440SP + depends on 440GP || 440SP || 440EP default y config 440A @@ -123,6 +134,11 @@ config 440A depends on 440GX default y +config IBM440EP_ERR42 + bool + depends on 440EP + default y + # All 405-based cores up until the 405GPR and 405EP have this errata. config IBM405_ERR77 bool @@ -142,7 +158,7 @@ config BOOKE config IBM_OCP bool - depends on ASH || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT + depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT default y config XILINX_OCP diff --git a/arch/ppc/platforms/4xx/Makefile b/arch/ppc/platforms/4xx/Makefile index ea470c6adbb..844c3b5066e 100644 --- a/arch/ppc/platforms/4xx/Makefile +++ b/arch/ppc/platforms/4xx/Makefile @@ -2,6 +2,7 @@ # Makefile for the PowerPC 4xx linux kernel. obj-$(CONFIG_ASH) += ash.o +obj-$(CONFIG_BAMBOO) += bamboo.o obj-$(CONFIG_CPCI405) += cpci405.o obj-$(CONFIG_EBONY) += ebony.o obj-$(CONFIG_EP405) += ep405.o @@ -19,6 +20,7 @@ obj-$(CONFIG_405GP) += ibm405gp.o obj-$(CONFIG_REDWOOD_5) += ibmstb4.o obj-$(CONFIG_NP405H) += ibmnp405h.o obj-$(CONFIG_REDWOOD_6) += ibmstbx25.o +obj-$(CONFIG_440EP) += ibm440ep.o obj-$(CONFIG_440GP) += ibm440gp.o obj-$(CONFIG_440GX) += ibm440gx.o obj-$(CONFIG_440SP) += ibm440sp.o diff --git a/arch/ppc/platforms/4xx/bamboo.c b/arch/ppc/platforms/4xx/bamboo.c new file mode 100644 index 00000000000..f116787b0b7 --- /dev/null +++ b/arch/ppc/platforms/4xx/bamboo.c @@ -0,0 +1,427 @@ +/* + * arch/ppc/platforms/4xx/bamboo.c + * + * Bamboo board specific routines + * + * Wade Farnsworth <wfarnsworth@mvista.com> + * Copyright 2004 MontaVista Software Inc. + * + * 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/stddef.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/reboot.h> +#include <linux/pci.h> +#include <linux/kdev_t.h> +#include <linux/types.h> +#include <linux/major.h> +#include <linux/blkdev.h> +#include <linux/console.h> +#include <linux/delay.h> +#include <linux/ide.h> +#include <linux/initrd.h> +#include <linux/irq.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> +#include <linux/tty.h> +#include <linux/serial.h> +#include <linux/serial_core.h> +#include <linux/ethtool.h> + +#include <asm/system.h> +#include <asm/pgtable.h> +#include <asm/page.h> +#include <asm/dma.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/ocp.h> +#include <asm/pci-bridge.h> +#include <asm/time.h> +#include <asm/todc.h> +#include <asm/bootinfo.h> +#include <asm/ppc4xx_pic.h> +#include <asm/ppcboot.h> + +#include <syslib/gen550.h> +#include <syslib/ibm440gx_common.h> + +/* + * This is a horrible kludge, we eventually need to abstract this + * generic PHY stuff, so the standard phy mode defines can be + * easily used from arch code. + */ +#include "../../../../drivers/net/ibm_emac/ibm_emac_phy.h" + +bd_t __res; + +static struct ibm44x_clocks clocks __initdata; + +/* + * Bamboo external IRQ triggering/polarity settings + */ +unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = { + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ0: Ethernet transceiver */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* IRQ1: Expansion connector */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ2: PCI slot 0 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ3: PCI slot 1 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ4: PCI slot 2 */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ5: PCI slot 3 */ + (IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE), /* IRQ6: SMI pushbutton */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ7: EXT */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ8: EXT */ + (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* IRQ9: EXT */ +}; + +static void __init +bamboo_calibrate_decr(void) +{ + unsigned int freq; + + if (mfspr(SPRN_CCR1) & CCR1_TCS) + freq = BAMBOO_TMRCLK; + else + freq = clocks.cpu; + + ibm44x_calibrate_decr(freq); + +} + +static int +bamboo_show_cpuinfo(struct seq_file *m) +{ + seq_printf(m, "vendor\t\t: IBM\n"); + seq_printf(m, "machine\t\t: PPC440EP EVB (Bamboo)\n"); + + return 0; +} + +static inline int +bamboo_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) +{ + static char pci_irq_table[][4] = + /* + * PCI IDSEL/INTPIN->INTLINE + * A B C D + */ + { + { 28, 28, 28, 28 }, /* IDSEL 1 - PCI Slot 0 */ + { 27, 27, 27, 27 }, /* IDSEL 2 - PCI Slot 1 */ + { 26, 26, 26, 26 }, /* IDSEL 3 - PCI Slot 2 */ + { 25, 25, 25, 25 }, /* IDSEL 4 - PCI Slot 3 */ + }; + + const long min_idsel = 1, max_idsel = 4, irqs_per_slot = 4; + return PCI_IRQ_TABLE_LOOKUP; +} + +static void __init bamboo_set_emacdata(void) +{ + unsigned char * selection1_base; + struct ocp_def *def; + struct ocp_func_emac_data *emacdata; + u8 selection1_val; + int mode; + + selection1_base = ioremap64(BAMBOO_FPGA_SELECTION1_REG_ADDR, 16); + selection1_val = readb(selection1_base); + iounmap((void *) selection1_base); + if (BAMBOO_SEL_MII(selection1_val)) + mode = PHY_MODE_MII; + else if (BAMBOO_SEL_RMII(selection1_val)) + mode = PHY_MODE_RMII; + else + mode = PHY_MODE_SMII; + + /* Set mac_addr and phy mode for each EMAC */ + + def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 0); + emacdata = def->additions; + memcpy(emacdata->mac_addr, __res.bi_enetaddr, 6); + emacdata->phy_mode = mode; + + def = ocp_get_one_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, 1); + emacdata = def->additions; + memcpy(emacdata->mac_addr, __res.bi_enet1addr, 6); + emacdata->phy_mode = mode; +} + +static int +bamboo_exclude_device(unsigned char bus, unsigned char devfn) +{ + return (bus == 0 && devfn == 0); +} + +#define PCI_READW(offset) \ + (readw((void *)((u32)pci_reg_base+offset))) + +#define PCI_WRITEW(value, offset) \ + (writew(value, (void *)((u32)pci_reg_base+offset))) + +#define PCI_WRITEL(value, offset) \ + (writel(value, (void *)((u32)pci_reg_base+offset))) + +static void __init +bamboo_setup_pci(void) +{ + void *pci_reg_base; + unsigned long memory_size; + memory_size = ppc_md.find_end_of_memory(); + + pci_reg_base = ioremap64(BAMBOO_PCIL0_BASE, BAMBOO_PCIL0_SIZE); + + /* Enable PCI I/O, Mem, and Busmaster cycles */ + PCI_WRITEW(PCI_READW(PCI_COMMAND) | + PCI_COMMAND_MEMORY | + PCI_COMMAND_MASTER, PCI_COMMAND); + + /* Disable region first */ + PCI_WRITEL(0, BAMBOO_PCIL0_PMM0MA); + + /* PLB starting addr: 0x00000000A0000000 */ + PCI_WRITEL(BAMBOO_PCI_PHY_MEM_BASE, BAMBOO_PCIL0_PMM0LA); + + /* PCI start addr, 0xA0000000 (PCI Address) */ + PCI_WRITEL(BAMBOO_PCI_MEM_BASE, BAMBOO_PCIL0_PMM0PCILA); + PCI_WRITEL(0, BAMBOO_PCIL0_PMM0PCIHA); + + /* Enable no pre-fetch, enable region */ + PCI_WRITEL(((0xffffffff - + (BAMBOO_PCI_UPPER_MEM - BAMBOO_PCI_MEM_BASE)) | 0x01), + BAMBOO_PCIL0_PMM0MA); + + /* Disable region one */ + PCI_WRITEL(0, BAMBOO_PCIL0_PMM1MA); + PCI_WRITEL(0, BAMBOO_PCIL0_PMM1LA); + PCI_WRITEL(0, BAMBOO_PCIL0_PMM1PCILA); + PCI_WRITEL(0, BAMBOO_PCIL0_PMM1PCIHA); + PCI_WRITEL(0, BAMBOO_PCIL0_PMM1MA); + + /* Disable region two */ + PCI_WRITEL(0, BAMBOO_PCIL0_PMM2MA); + PCI_WRITEL(0, BAMBOO_PCIL0_PMM2LA); + PCI_WRITEL(0, BAMBOO_PCIL0_PMM2PCILA); + PCI_WRITEL(0, BAMBOO_PCIL0_PMM2PCIHA); + PCI_WRITEL(0, BAMBOO_PCIL0_PMM2MA); + + /* Now configure the PCI->PLB windows, we only use PTM1 + * + * For Inbound flow, set the window size to all available memory + * This is required because if size is smaller, + * then Eth/PCI DD would fail as PCI card not able to access + * the memory allocated by DD. + */ + + PCI_WRITEL(0, BAMBOO_PCIL0_PTM1MS); /* disabled region 1 */ + PCI_WRITEL(0, BAMBOO_PCIL0_PTM1LA); /* begin of address map */ + + memory_size = 1 << fls(memory_size - 1); + + /* Size low + Enabled */ + PCI_WRITEL((0xffffffff - (memory_size - 1)) | 0x1, BAMBOO_PCIL0_PTM1MS); + + eieio(); + iounmap(pci_reg_base); +} + +static void __init +bamboo_setup_hose(void) +{ + unsigned int bar_response, bar; + struct pci_controller *hose; + + bamboo_setup_pci(); + + hose = pcibios_alloc_controller(); + + if (!hose) + return; + + hose->first_busno = 0; + hose->last_busno = 0xff; + + hose->pci_mem_offset = BAMBOO_PCI_MEM_OFFSET; + + pci_init_resource(&hose->io_resource, + BAMBOO_PCI_LOWER_IO, + BAMBOO_PCI_UPPER_IO, + IORESOURCE_IO, + "PCI host bridge"); + + pci_init_resource(&hose->mem_resources[0], + BAMBOO_PCI_LOWER_MEM, + BAMBOO_PCI_UPPER_MEM, + IORESOURCE_MEM, + "PCI host bridge"); + + ppc_md.pci_exclude_device = bamboo_exclude_device; + + hose->io_space.start = BAMBOO_PCI_LOWER_IO; + hose->io_space.end = BAMBOO_PCI_UPPER_IO; + hose->mem_space.start = BAMBOO_PCI_LOWER_MEM; + hose->mem_space.end = BAMBOO_PCI_UPPER_MEM; + isa_io_base = + (unsigned long)ioremap64(BAMBOO_PCI_IO_BASE, BAMBOO_PCI_IO_SIZE); + hose->io_base_virt = (void *)isa_io_base; + + setup_indirect_pci(hose, + BAMBOO_PCI_CFGA_PLB32, + BAMBOO_PCI_CFGD_PLB32); + hose->set_cfg_type = 1; + + /* Zero config bars */ + for (bar = PCI_BASE_ADDRESS_1; bar <= PCI_BASE_ADDRESS_2; bar += 4) { + early_write_config_dword(hose, hose->first_busno, + PCI_FUNC(hose->first_busno), bar, + 0x00000000); + early_read_config_dword(hose, hose->first_busno, + PCI_FUNC(hose->first_busno), bar, + &bar_response); + } + + hose->last_busno = pciauto_bus_scan(hose, hose->first_busno); + + ppc_md.pci_swizzle = common_swizzle; + ppc_md.pci_map_irq = bamboo_map_irq; +} + +TODC_ALLOC(); + +static void __init +bamboo_early_serial_map(void) +{ + struct uart_port port; + + /* Setup ioremapped serial port access */ + memset(&port, 0, sizeof(port)); + port.membase = ioremap64(PPC440EP_UART0_ADDR, 8); + port.irq = 0; + port.uartclk = clocks.uart0; + port.regshift = 0; + port.iotype = SERIAL_IO_MEM; + port.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST; + port.line = 0; + + if (early_serial_setup(&port) != 0) { + printk("Early serial init of port 0 failed\n"); + } + +#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) + /* Configure debug serial access */ + gen550_init(0, &port); +#endif + + port.membase = ioremap64(PPC440EP_UART1_ADDR, 8); + port.irq = 1; + port.uartclk = clocks.uart1; + port.line = 1; + + if (early_serial_setup(&port) != 0) { + printk("Early serial init of port 1 failed\n"); + } + +#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) + /* Configure debug serial access */ + gen550_init(1, &port); +#endif + + port.membase = ioremap64(PPC440EP_UART2_ADDR, 8); + port.irq = 3; + port.uartclk = clocks.uart2; + port.line = 2; + + if (early_serial_setup(&port) != 0) { + printk("Early serial init of port 2 failed\n"); + } + +#if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) + /* Configure debug serial access */ + gen550_init(2, &port); +#endif + + port.membase = ioremap64(PPC440EP_UART3_ADDR, 8); + port.irq = 4; + port.uartclk = clocks.uart3; + port.line = 3; + + if (early_serial_setup(&port) != 0) { + printk("Early serial init of port 3 failed\n"); + } +} + +static void __init +bamboo_setup_arch(void) +{ + + bamboo_set_emacdata(); + + ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200); + ocp_sys_info.opb_bus_freq = clocks.opb; + + /* Setup TODC access */ + TODC_INIT(TODC_TYPE_DS1743, + 0, + 0, + ioremap64(BAMBOO_RTC_ADDR, BAMBOO_RTC_SIZE), + 8); + + /* init to some ~sane value until calibrate_delay() runs */ + loops_per_jiffy = 50000000/HZ; + + /* Setup PCI host bridge */ + bamboo_setup_hose(); + +#ifdef CONFIG_BLK_DEV_INITRD + if (initrd_start) + ROOT_DEV = Root_RAM0; + else +#endif +#ifdef CONFIG_ROOT_NFS + ROOT_DEV = Root_NFS; +#else + ROOT_DEV = Root_HDA1; +#endif + + bamboo_early_serial_map(); + + /* Identify the system */ + printk("IBM Bamboo port (MontaVista Software, Inc. (source@mvista.com))\n"); +} + +void __init platform_init(unsigned long r3, unsigned long r4, + unsigned long r5, unsigned long r6, unsigned long r7) +{ + parse_bootinfo(find_bootinfo()); + + /* + * If we were passed in a board information, copy it into the + * residual data area. + */ + if (r3) + __res = *(bd_t *)(r3 + KERNELBASE); + + + ibm44x_platform_init(); + + ppc_md.setup_arch = bamboo_setup_arch; + ppc_md.show_cpuinfo = bamboo_show_cpuinfo; + ppc_md.get_irq = NULL; /* Set in ppc4xx_pic_init() */ + + ppc_md.calibrate_decr = bamboo_calibrate_decr; + ppc_md.time_init = todc_time_init; + ppc_md.set_rtc_time = todc_set_rtc_time; + ppc_md.get_rtc_time = todc_get_rtc_time; + + ppc_md.nvram_read_val = todc_direct_read_val; + ppc_md.nvram_write_val = todc_direct_write_val; +#ifdef CONFIG_KGDB + ppc_md.early_serial_map = bamboo_early_serial_map; +#endif +} + diff --git a/arch/ppc/platforms/4xx/bamboo.h b/arch/ppc/platforms/4xx/bamboo.h new file mode 100644 index 00000000000..63d71450414 --- /dev/null +++ b/arch/ppc/platforms/4xx/bamboo.h @@ -0,0 +1,136 @@ +/* + * arch/ppc/platforms/bamboo.h + * + * Bamboo board definitions + * + * Wade Farnsworth <wfarnsworth@mvista.com> + * + * Copyright 2004 MontaVista Software Inc. + * + * 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. + */ + +#ifdef __KERNEL__ +#ifndef __ASM_BAMBOO_H__ +#define __ASM_BAMBOO_H__ + +#include <linux/config.h> +#include <platforms/4xx/ibm440ep.h> + +/* F/W TLB mapping used in bootloader glue to reset EMAC */ +#define PPC44x_EMAC0_MR0 0x0EF600E00 + +/* Location of MAC addresses in PIBS image */ +#define PIBS_FLASH_BASE 0xfff00000 +#define PIBS_MAC_BASE (PIBS_FLASH_BASE+0xc0400) +#define PIBS_MAC_SIZE 0x200 +#define PIBS_MAC_OFFSET 0x100 + +/* Default clock rate */ +#define BAMBOO_TMRCLK 25000000 + +/* RTC/NVRAM location */ +#define BAMBOO_RTC_ADDR 0x080000000ULL +#define BAMBOO_RTC_SIZE 0x2000 + +/* FPGA Registers */ +#define BAMBOO_FPGA_ADDR 0x080002000ULL + +#define BAMBOO_FPGA_CONFIG2_REG_ADDR (BAMBOO_FPGA_ADDR + 0x1) +#define BAMBOO_FULL_DUPLEX_EN(x) (x & 0x08) +#define BAMBOO_FORCE_100Mbps(x) (x & 0x04) +#define BAMBOO_AUTONEGOTIATE(x) (x & 0x02) + +#define BAMBOO_FPGA_SETTING_REG_ADDR (BAMBOO_FPGA_ADDR + 0x3) +#define BAMBOO_BOOT_SMALL_FLASH(x) (!(x & 0x80)) +#define BAMBOO_LARGE_FLASH_EN(x) (!(x & 0x40)) +#define BAMBOO_BOOT_NAND_FLASH(x) (!(x & 0x20)) + +#define BAMBOO_FPGA_SELECTION1_REG_ADDR (BAMBOO_FPGA_ADDR + 0x4) +#define BAMBOO_SEL_MII(x) (x & 0x80) +#define BAMBOO_SEL_RMII(x) (x & 0x40) +#define BAMBOO_SEL_SMII(x) (x & 0x20) + +/* Flash */ +#define BAMBOO_SMALL_FLASH_LOW 0x087f00000ULL +#define BAMBOO_SMALL_FLASH_HIGH 0x0fff00000ULL +#define BAMBOO_SMALL_FLASH_SIZE 0x100000 +#define BAMBOO_LARGE_FLASH_LOW 0x087800000ULL +#define BAMBOO_LARGE_FLASH_HIGH1 0x0ff800000ULL +#define BAMBOO_LARGE_FLASH_HIGH2 0x0ffc00000ULL +#define BAMBOO_LARGE_FLASH_SIZE 0x400000 +#define BAMBOO_SRAM_LOW 0x087f00000ULL +#define BAMBOO_SRAM_HIGH1 0x0fff00000ULL +#define BAMBOO_SRAM_HIGH2 0x0ff800000ULL +#define BAMBOO_SRAM_SIZE 0x100000 +#define BAMBOO_NAND_FLASH_REG_ADDR 0x090000000ULL +#define BAMBOO_NAND_FLASH_REG_SIZE 0x2000 + +/* + * Serial port defines + */ +#define RS_TABLE_SIZE 4 + +#define UART0_IO_BASE 0xEF600300 +#define UART1_IO_BASE 0xEF600400 +#define UART2_IO_BASE 0xEF600500 +#define UART3_IO_BASE 0xEF600600 + +#define BASE_BAUD 33177600/3/16 +#define UART0_INT 0 +#define UART1_INT 1 +#define UART2_INT 3 +#define UART3_INT 4 + +#define STD_UART_OP(num) \ + { 0, BASE_BAUD, 0, UART##num##_INT, \ + (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ + iomem_base: UART##num##_IO_BASE, \ + io_type: SERIAL_IO_MEM}, + +#define SERIAL_PORT_DFNS \ + STD_UART_OP(0) \ + STD_UART_OP(1) \ + STD_UART_OP(2) \ + STD_UART_OP(3) + +/* PCI support */ +#define BAMBOO_PCI_CFGA_PLB32 0xeec00000 +#define BAMBOO_PCI_CFGD_PLB32 0xeec00004 + +#define BAMBOO_PCI_IO_BASE 0x00000000e8000000ULL +#define BAMBOO_PCI_IO_SIZE 0x00010000 +#define BAMBOO_PCI_MEM_OFFSET 0x00000000 +#define BAMBOO_PCI_PHY_MEM_BASE 0x00000000a0000000ULL + +#define BAMBOO_PCI_LOWER_IO 0x00000000 +#define BAMBOO_PCI_UPPER_IO 0x0000ffff +#define BAMBOO_PCI_LOWER_MEM 0xa0000000 +#define BAMBOO_PCI_UPPER_MEM 0xafffffff +#define BAMBOO_PCI_MEM_BASE 0xa0000000 + +#define BAMBOO_PCIL0_BASE 0x00000000ef400000ULL +#define BAMBOO_PCIL0_SIZE 0x40 + +#define BAMBOO_PCIL0_PMM0LA 0x000 +#define BAMBOO_PCIL0_PMM0MA 0x004 +#define BAMBOO_PCIL0_PMM0PCILA 0x008 +#define BAMBOO_PCIL0_PMM0PCIHA 0x00C +#define BAMBOO_PCIL0_PMM1LA 0x010 +#define BAMBOO_PCIL0_PMM1MA 0x014 +#define BAMBOO_PCIL0_PMM1PCILA 0x018 +#define BAMBOO_PCIL0_PMM1PCIHA 0x01C +#define BAMBOO_PCIL0_PMM2LA 0x020 +#define BAMBOO_PCIL0_PMM2MA 0x024 +#define BAMBOO_PCIL0_PMM2PCILA 0x028 +#define BAMBOO_PCIL0_PMM2PCIHA 0x02C +#define BAMBOO_PCIL0_PTM1MS 0x030 +#define BAMBOO_PCIL0_PTM1LA 0x034 +#define BAMBOO_PCIL0_PTM2MS 0x038 +#define BAMBOO_PCIL0_PTM2LA 0x03C + +#endif /* __ASM_BAMBOO_H__ */ +#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c index cd11734ef7c..509e69a095f 100644 --- a/arch/ppc/platforms/4xx/ebony.c +++ b/arch/ppc/platforms/4xx/ebony.c @@ -7,7 +7,7 @@ * Copyright 2002-2005 MontaVista Software Inc. * * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> - * Copyright (c) 2003, 2004 Zultys Technologies + * Copyright (c) 2003-2005 Zultys Technologies * * 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 @@ -50,6 +50,7 @@ #include <asm/bootinfo.h> #include <asm/ppc4xx_pic.h> #include <asm/ppcboot.h> +#include <asm/tlbflush.h> #include <syslib/gen550.h> #include <syslib/ibm440gp_common.h> @@ -248,6 +249,9 @@ ebony_early_serial_map(void) #if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) /* Configure debug serial access */ gen550_init(0, &port); + + /* Purge TLB entry added in head_44x.S for early serial access */ + _tlbie(UART0_IO_BASE); #endif port.membase = ioremap64(PPC440GP_UART1_ADDR, 8); diff --git a/arch/ppc/platforms/4xx/ebony.h b/arch/ppc/platforms/4xx/ebony.h index 47c391c9174..d08faa46a0a 100644 --- a/arch/ppc/platforms/4xx/ebony.h +++ b/arch/ppc/platforms/4xx/ebony.h @@ -56,9 +56,18 @@ * Serial port defines */ -/* OpenBIOS defined UART mappings, used before early_serial_setup */ +#if defined(__BOOTER__) +/* OpenBIOS defined UART mappings, used by bootloader shim */ #define UART0_IO_BASE 0xE0000200 #define UART1_IO_BASE 0xE0000300 +#else +/* head_44x.S created UART mapping, used before early_serial_setup. + * We cannot use default OpenBIOS UART mappings because they + * don't work for configurations with more than 512M RAM. --ebs + */ +#define UART0_IO_BASE 0xF0000200 +#define UART1_IO_BASE 0xF0000300 +#endif /* external Epson SG-615P */ #define BASE_BAUD 691200 @@ -66,7 +75,7 @@ #define STD_UART_OP(num) \ { 0, BASE_BAUD, 0, UART##num##_INT, \ (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: UART##num##_IO_BASE, \ + iomem_base: (void*)UART##num##_IO_BASE, \ io_type: SERIAL_IO_MEM}, #define SERIAL_PORT_DFNS \ diff --git a/arch/ppc/platforms/4xx/ibm440ep.c b/arch/ppc/platforms/4xx/ibm440ep.c new file mode 100644 index 00000000000..284da01f1ff --- /dev/null +++ b/arch/ppc/platforms/4xx/ibm440ep.c @@ -0,0 +1,220 @@ +/* + * arch/ppc/platforms/4xx/ibm440ep.c + * + * PPC440EP I/O descriptions + * + * Wade Farnsworth <wfarnsworth@mvista.com> + * Copyright 2004 MontaVista Software Inc. + * + * 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/init.h> +#include <linux/module.h> +#include <platforms/4xx/ibm440ep.h> +#include <asm/ocp.h> +#include <asm/ppc4xx_pic.h> + +static struct ocp_func_emac_data ibm440ep_emac0_def = { + .rgmii_idx = -1, /* No RGMII */ + .rgmii_mux = -1, /* No RGMII */ + .zmii_idx = 0, /* ZMII device index */ + .zmii_mux = 0, /* ZMII input of this EMAC */ + .mal_idx = 0, /* MAL device index */ + .mal_rx_chan = 0, /* MAL rx channel number */ + .mal_tx_chan = 0, /* MAL tx channel number */ + .wol_irq = 61, /* WOL interrupt number */ + .mdio_idx = -1, /* No shared MDIO */ + .tah_idx = -1, /* No TAH */ +}; + +static struct ocp_func_emac_data ibm440ep_emac1_def = { + .rgmii_idx = -1, /* No RGMII */ + .rgmii_mux = -1, /* No RGMII */ + .zmii_idx = 0, /* ZMII device index */ + .zmii_mux = 1, /* ZMII input of this EMAC */ + .mal_idx = 0, /* MAL device index */ + .mal_rx_chan = 1, /* MAL rx channel number */ + .mal_tx_chan = 2, /* MAL tx channel number */ + .wol_irq = 63, /* WOL interrupt number */ + .mdio_idx = -1, /* No shared MDIO */ + .tah_idx = -1, /* No TAH */ +}; +OCP_SYSFS_EMAC_DATA() + +static struct ocp_func_mal_data ibm440ep_mal0_def = { + .num_tx_chans = 4, /* Number of TX channels */ + .num_rx_chans = 2, /* Number of RX channels */ + .txeob_irq = 10, /* TX End Of Buffer IRQ */ + .rxeob_irq = 11, /* RX End Of Buffer IRQ */ + .txde_irq = 33, /* TX Descriptor Error IRQ */ + .rxde_irq = 34, /* RX Descriptor Error IRQ */ + .serr_irq = 32, /* MAL System Error IRQ */ +}; +OCP_SYSFS_MAL_DATA() + +static struct ocp_func_iic_data ibm440ep_iic0_def = { + .fast_mode = 0, /* Use standad mode (100Khz) */ +}; + +static struct ocp_func_iic_data ibm440ep_iic1_def = { + .fast_mode = 0, /* Use standad mode (100Khz) */ +}; +OCP_SYSFS_IIC_DATA() + +struct ocp_def core_ocp[] = { + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_OPB, + .index = 0, + .paddr = 0x0EF600000ULL, + .irq = OCP_IRQ_NA, + .pm = OCP_CPM_NA, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_16550, + .index = 0, + .paddr = PPC440EP_UART0_ADDR, + .irq = UART0_INT, + .pm = IBM_CPM_UART0, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_16550, + .index = 1, + .paddr = PPC440EP_UART1_ADDR, + .irq = UART1_INT, + .pm = IBM_CPM_UART1, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_16550, + .index = 2, + .paddr = PPC440EP_UART2_ADDR, + .irq = UART2_INT, + .pm = IBM_CPM_UART2, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_16550, + .index = 3, + .paddr = PPC440EP_UART3_ADDR, + .irq = UART3_INT, + .pm = IBM_CPM_UART3, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_IIC, + .index = 0, + .paddr = 0x0EF600700ULL, + .irq = 2, + .pm = IBM_CPM_IIC0, + .additions = &ibm440ep_iic0_def, + .show = &ocp_show_iic_data + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_IIC, + .index = 1, + .paddr = 0x0EF600800ULL, + .irq = 7, + .pm = IBM_CPM_IIC1, + .additions = &ibm440ep_iic1_def, + .show = &ocp_show_iic_data + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_GPIO, + .index = 0, + .paddr = 0x0EF600B00ULL, + .irq = OCP_IRQ_NA, + .pm = IBM_CPM_GPIO0, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_GPIO, + .index = 1, + .paddr = 0x0EF600C00ULL, + .irq = OCP_IRQ_NA, + .pm = OCP_CPM_NA, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_MAL, + .paddr = OCP_PADDR_NA, + .irq = OCP_IRQ_NA, + .pm = OCP_CPM_NA, + .additions = &ibm440ep_mal0_def, + .show = &ocp_show_mal_data, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_EMAC, + .index = 0, + .paddr = 0x0EF600E00ULL, + .irq = 60, + .pm = OCP_CPM_NA, + .additions = &ibm440ep_emac0_def, + .show = &ocp_show_emac_data, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_EMAC, + .index = 1, + .paddr = 0x0EF600F00ULL, + .irq = 62, + .pm = OCP_CPM_NA, + .additions = &ibm440ep_emac1_def, + .show = &ocp_show_emac_data, + }, + { .vendor = OCP_VENDOR_IBM, + .function = OCP_FUNC_ZMII, + .paddr = 0x0EF600D00ULL, + .irq = OCP_IRQ_NA, + .pm = OCP_CPM_NA, + }, + { .vendor = OCP_VENDOR_INVALID + } +}; + +/* Polarity and triggering settings for internal interrupt sources */ +struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = { + { .polarity = 0xffbffe03, + .triggering = 0xfffffe00, + .ext_irq_mask = 0x000001fc, /* IRQ0 - IRQ6 */ + }, + { .polarity = 0xffffc6ef, + .triggering = 0xffffc7ff, + .ext_irq_mask = 0x00003800, /* IRQ7 - IRQ9 */ + }, +}; + +static struct resource usb_gadget_resources[] = { + [0] = { + .start = 0x050000100ULL, + .end = 0x05000017FULL, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 55, + .end = 55, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 dma_mask = 0xffffffffULL; + +static struct platform_device usb_gadget_device = { + .name = "musbhsfc", + .id = 0, + .num_resources = ARRAY_SIZE(usb_gadget_resources), + .resource = usb_gadget_resources, + .dev = { + .dma_mask = &dma_mask, + .coherent_dma_mask = 0xffffffffULL, + } +}; + +static struct platform_device *ibm440ep_devs[] __initdata = { + &usb_gadget_device, +}; + +static int __init +ibm440ep_platform_add_devices(void) +{ + return platform_add_devices(ibm440ep_devs, ARRAY_SIZE(ibm440ep_devs)); +} +arch_initcall(ibm440ep_platform_add_devices); + diff --git a/arch/ppc/platforms/4xx/ibm440ep.h b/arch/ppc/platforms/4xx/ibm440ep.h new file mode 100644 index 00000000000..97c80b8e3e1 --- /dev/null +++ b/arch/ppc/platforms/4xx/ibm440ep.h @@ -0,0 +1,76 @@ +/* + * arch/ppc/platforms/4xx/ibm440ep.h + * + * PPC440EP definitions + * + * Wade Farnsworth <wfarnsworth@mvista.com> + * + * Copyright 2002 Roland Dreier + * Copyright 2004 MontaVista Software, Inc. + * + * 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. + * + */ + +#ifdef __KERNEL__ +#ifndef __PPC_PLATFORMS_IBM440EP_H +#define __PPC_PLATFORMS_IBM440EP_H + +#include <linux/config.h> +#include <asm/ibm44x.h> + +/* UART */ +#define PPC440EP_UART0_ADDR 0x0EF600300 +#define PPC440EP_UART1_ADDR 0x0EF600400 +#define PPC440EP_UART2_ADDR 0x0EF600500 +#define PPC440EP_UART3_ADDR 0x0EF600600 +#define UART0_INT 0 +#define UART1_INT 1 +#define UART2_INT 3 +#define UART3_INT 4 + +/* Clock and Power Management */ +#define IBM_CPM_IIC0 0x80000000 /* IIC interface */ +#define IBM_CPM_IIC1 0x40000000 /* IIC interface */ +#define IBM_CPM_PCI 0x20000000 /* PCI bridge */ +#define IBM_CPM_USB1H 0x08000000 /* USB 1.1 Host */ +#define IBM_CPM_FPU 0x04000000 /* floating point unit */ +#define IBM_CPM_CPU 0x02000000 /* processor core */ +#define IBM_CPM_DMA 0x01000000 /* DMA controller */ +#define IBM_CPM_BGO 0x00800000 /* PLB to OPB bus arbiter */ +#define IBM_CPM_BGI 0x00400000 /* OPB to PLB bridge */ +#define IBM_CPM_EBC 0x00200000 /* External Bus Controller */ +#define IBM_CPM_EBM 0x00100000 /* Ext Bus Master Interface */ +#define IBM_CPM_DMC 0x00080000 /* SDRAM peripheral controller */ +#define IBM_CPM_PLB4 0x00040000 /* PLB4 bus arbiter */ +#define IBM_CPM_PLB4x3 0x00020000 /* PLB4 to PLB3 bridge controller */ +#define IBM_CPM_PLB3x4 0x00010000 /* PLB3 to PLB4 bridge controller */ +#define IBM_CPM_PLB3 0x00008000 /* PLB3 bus arbiter */ +#define IBM_CPM_PPM 0x00002000 /* PLB Performance Monitor */ +#define IBM_CPM_UIC1 0x00001000 /* Universal Interrupt Controller */ +#define IBM_CPM_GPIO0 0x00000800 /* General Purpose IO (??) */ +#define IBM_CPM_GPT 0x00000400 /* General Purpose Timers */ +#define IBM_CPM_UART0 0x00000200 /* serial port 0 */ +#define IBM_CPM_UART1 0x00000100 /* serial port 1 */ +#define IBM_CPM_UIC0 0x00000080 /* Universal Interrupt Controller */ +#define IBM_CPM_TMRCLK 0x00000040 /* CPU timers */ +#define IBM_CPM_EMAC0 0x00000020 /* ethernet port 0 */ +#define IBM_CPM_EMAC1 0x00000010 /* ethernet port 1 */ +#define IBM_CPM_UART2 0x00000008 /* serial port 2 */ +#define IBM_CPM_UART3 0x00000004 /* serial port 3 */ +#define IBM_CPM_USB2D 0x00000002 /* USB 2.0 Device */ +#define IBM_CPM_USB2H 0x00000001 /* USB 2.0 Host */ + +#define DFLT_IBM4xx_PM ~(IBM_CPM_UIC0 | IBM_CPM_UIC1 | IBM_CPM_CPU \ + | IBM_CPM_EBC | IBM_CPM_BGO | IBM_CPM_FPU \ + | IBM_CPM_EBM | IBM_CPM_PLB4 | IBM_CPM_3x4 \ + | IBM_CPM_PLB3 | IBM_CPM_PLB4x3 \ + | IBM_CPM_EMAC0 | IBM_CPM_TMRCLK \ + | IBM_CPM_DMA | IBM_CPM_PCI | IBM_CPM_EMAC1) + + +#endif /* __PPC_PLATFORMS_IBM440EP_H */ +#endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c index 5f82a6bc704..8fc34a34476 100644 --- a/arch/ppc/platforms/4xx/ocotea.c +++ b/arch/ppc/platforms/4xx/ocotea.c @@ -48,6 +48,7 @@ #include <asm/bootinfo.h> #include <asm/ppc4xx_pic.h> #include <asm/ppcboot.h> +#include <asm/tlbflush.h> #include <syslib/gen550.h> #include <syslib/ibm440gx_common.h> @@ -266,6 +267,9 @@ ocotea_early_serial_map(void) #if defined(CONFIG_SERIAL_TEXT_DEBUG) || defined(CONFIG_KGDB) /* Configure debug serial access */ gen550_init(0, &port); + + /* Purge TLB entry added in head_44x.S for early serial access */ + _tlbie(UART0_IO_BASE); #endif port.membase = ioremap64(PPC440GX_UART1_ADDR, 8); diff --git a/arch/ppc/platforms/4xx/ocotea.h b/arch/ppc/platforms/4xx/ocotea.h index 202dc825119..33251153ac5 100644 --- a/arch/ppc/platforms/4xx/ocotea.h +++ b/arch/ppc/platforms/4xx/ocotea.h @@ -55,15 +55,24 @@ */ #define RS_TABLE_SIZE 2 -/* OpenBIOS defined UART mappings, used before early_serial_setup */ +#if defined(__BOOTER__) +/* OpenBIOS defined UART mappings, used by bootloader shim */ #define UART0_IO_BASE 0xE0000200 #define UART1_IO_BASE 0xE0000300 +#else +/* head_44x.S created UART mapping, used before early_serial_setup. + * We cannot use default OpenBIOS UART mappings because they + * don't work for configurations with more than 512M RAM. --ebs + */ +#define UART0_IO_BASE 0xF0000200 +#define UART1_IO_BASE 0xF0000300 +#endif #define BASE_BAUD 11059200/16 #define STD_UART_OP(num) \ { 0, BASE_BAUD, 0, UART##num##_INT, \ (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST), \ - iomem_base: UART##num##_IO_BASE, \ + iomem_base: (void*)UART##num##_IO_BASE, \ io_type: SERIAL_IO_MEM}, #define SERIAL_PORT_DFNS \ diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile index dec5bf4f687..220a65ab0a5 100644 --- a/arch/ppc/syslib/Makefile +++ b/arch/ppc/syslib/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_PPCBUG_NVRAM) += prep_nvram.o obj-$(CONFIG_PPC_OCP) += ocp.o obj-$(CONFIG_IBM_OCP) += ibm_ocp.o obj-$(CONFIG_44x) += ibm44x_common.o +obj-$(CONFIG_440EP) += ibm440gx_common.o obj-$(CONFIG_440GP) += ibm440gp_common.o obj-$(CONFIG_440GX) += ibm440gx_common.o obj-$(CONFIG_440SP) += ibm440gx_common.o ibm440sp_common.o @@ -44,6 +45,7 @@ obj-$(CONFIG_PPC_CHRP) += open_pic.o indirect_pci.o i8259.o obj-$(CONFIG_PPC_PREP) += open_pic.o indirect_pci.o i8259.o todc_time.o obj-$(CONFIG_ADIR) += i8259.o indirect_pci.o pci_auto.o \ todc_time.o +obj-$(CONFIG_BAMBOO) += indirect_pci.o pci_auto.o todc_time.o obj-$(CONFIG_CPCI690) += todc_time.o pci_auto.o obj-$(CONFIG_EBONY) += indirect_pci.o pci_auto.o todc_time.o obj-$(CONFIG_EV64260) += todc_time.o pci_auto.o diff --git a/arch/ppc/syslib/ibm440gx_common.c b/arch/ppc/syslib/ibm440gx_common.c index 4ad85e0e023..d4776af6a3c 100644 --- a/arch/ppc/syslib/ibm440gx_common.c +++ b/arch/ppc/syslib/ibm440gx_common.c @@ -34,6 +34,10 @@ void __init ibm440gx_get_clocks(struct ibm44x_clocks* p, unsigned int sys_clk, u32 plld = CPR_READ(DCRN_CPR_PLLD); u32 uart0 = SDR_READ(DCRN_SDR_UART0); u32 uart1 = SDR_READ(DCRN_SDR_UART1); +#ifdef CONFIG_440EP + u32 uart2 = SDR_READ(DCRN_SDR_UART2); + u32 uart3 = SDR_READ(DCRN_SDR_UART3); +#endif /* Dividers */ u32 fbdv = __fix_zero((plld >> 24) & 0x1f, 32); @@ -96,6 +100,17 @@ bypass: p->uart1 = ser_clk; else p->uart1 = p->plb / __fix_zero(uart1 & 0xff, 256); +#ifdef CONFIG_440EP + if (uart2 & 0x00800000) + p->uart2 = ser_clk; + else + p->uart2 = p->plb / __fix_zero(uart2 & 0xff, 256); + + if (uart3 & 0x00800000) + p->uart3 = ser_clk; + else + p->uart3 = p->plb / __fix_zero(uart3 & 0xff, 256); +#endif } /* Issue L2C diagnostic command */ diff --git a/arch/ppc/syslib/ibm44x_common.h b/arch/ppc/syslib/ibm44x_common.h index b14eb603ce0..c16b6a5ac6a 100644 --- a/arch/ppc/syslib/ibm44x_common.h +++ b/arch/ppc/syslib/ibm44x_common.h @@ -29,6 +29,10 @@ struct ibm44x_clocks { unsigned int ebc; /* PerClk */ unsigned int uart0; unsigned int uart1; +#ifdef CONFIG_440EP + unsigned int uart2; + unsigned int uart3; +#endif }; /* common 44x platform init */ diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c index c1db2ab1d15..55a381af4e3 100644 --- a/arch/ppc/syslib/m8xx_setup.c +++ b/arch/ppc/syslib/m8xx_setup.c @@ -57,7 +57,7 @@ unsigned char __res[sizeof(bd_t)]; extern void m8xx_ide_init(void); extern unsigned long find_available_memory(void); -extern void m8xx_cpm_reset(uint cpm_page); +extern void m8xx_cpm_reset(); extern void m8xx_wdt_handler_install(bd_t *bp); extern void rpxfb_alloc_pages(void); extern void cpm_interrupt_init(void); @@ -70,13 +70,9 @@ board_init(void) void __init m8xx_setup_arch(void) { - int cpm_page; - - cpm_page = (int) alloc_bootmem_pages(PAGE_SIZE); - /* Reset the Communication Processor Module. */ - m8xx_cpm_reset(cpm_page); + m8xx_cpm_reset(); #ifdef CONFIG_FB_RPX rpxfb_alloc_pages(); diff --git a/arch/ppc/syslib/mpc83xx_devices.c b/arch/ppc/syslib/mpc83xx_devices.c index 75c8e9834ae..5aaf0e58e1f 100644 --- a/arch/ppc/syslib/mpc83xx_devices.c +++ b/arch/ppc/syslib/mpc83xx_devices.c @@ -191,8 +191,8 @@ struct platform_device ppc_sys_platform_devices[] = { .num_resources = 2, .resource = (struct resource[]) { { - .start = 0x22000, - .end = 0x22fff, + .start = 0x23000, + .end = 0x23fff, .flags = IORESOURCE_MEM, }, { @@ -208,8 +208,8 @@ struct platform_device ppc_sys_platform_devices[] = { .num_resources = 2, .resource = (struct resource[]) { { - .start = 0x23000, - .end = 0x23fff, + .start = 0x22000, + .end = 0x22fff, .flags = IORESOURCE_MEM, }, { diff --git a/arch/ppc64/boot/zlib.c b/arch/ppc64/boot/zlib.c index 9d5e4e9832d..78837e884b8 100644 --- a/arch/ppc64/boot/zlib.c +++ b/arch/ppc64/boot/zlib.c @@ -1307,7 +1307,7 @@ local int huft_build( { *t = (inflate_huft *)Z_NULL; *m = 0; - return Z_OK; + return Z_DATA_ERROR; } @@ -1351,6 +1351,7 @@ local int huft_build( if ((j = *p++) != 0) v[x[j]++] = i; } while (++i < n); + n = x[g]; /* set n to length of v */ /* Generate the Huffman codes and for each, make the table entries */ diff --git a/arch/ppc64/configs/bpa_defconfig b/arch/ppc64/configs/bpa_defconfig new file mode 100644 index 00000000000..46c5da41c3a --- /dev/null +++ b/arch/ppc64/configs/bpa_defconfig @@ -0,0 +1,987 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.13-rc6 +# Mon Aug 8 14:12:19 2005 +# +CONFIG_64BIT=y +CONFIG_MMU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_HAVE_DEC_LOCK=y +CONFIG_EARLY_PRINTK=y +CONFIG_COMPAT=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_FORCE_MAX_ZONEORDER=13 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +# CONFIG_CPUSETS is not set +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_STOP_MACHINE=y +CONFIG_SYSVIPC_COMPAT=y + +# +# Platform support +# +# CONFIG_PPC_ISERIES is not set +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_PSERIES is not set +CONFIG_PPC_BPA=y +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_MAPLE is not set +CONFIG_PPC=y +CONFIG_PPC64=y +CONFIG_PPC_OF=y +CONFIG_BPA_IIC=y +CONFIG_ALTIVEC=y +CONFIG_KEXEC=y +# CONFIG_U3_DART is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_POWER4_ONLY is not set +# CONFIG_IOMMU_VMERGE is not set +CONFIG_SMP=y +CONFIG_NR_CPUS=4 +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_NUMA is not set +CONFIG_SCHED_SMT=y +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_PREEMPT_BKL=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_GENERIC_HARDIRQS=y +CONFIG_PPC_RTAS=y +CONFIG_RTAS_PROC=y +CONFIG_RTAS_FLASH=y +CONFIG_SECCOMP=y +CONFIG_ISA_DMA_API=y + +# +# General setup +# +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_PCI_LEGACY_PROC=y +CONFIG_PCI_NAMES=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=y +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=y +CONFIG_IP_TCPDIAG=y +CONFIG_IP_TCPDIAG_IPV6=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_INET6_TUNNEL=m +CONFIG_IPV6_TUNNEL=m +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=y +# CONFIG_IP_NF_CT_ACCT is not set +# CONFIG_IP_NF_CONNTRACK_MARK is not set +CONFIG_IP_NF_CT_PROTO_SCTP=y +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +CONFIG_IP_NF_MATCH_SCTP=m +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +# CONFIG_IP6_NF_QUEUE is not set +# CONFIG_IP6_NF_IPTABLES is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +# CONFIG_BLK_DEV_SL82C105 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +CONFIG_BLK_DEV_AEC62XX=y +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +CONFIG_BLK_DEV_SIIMAGE=y +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=m +# CONFIG_E1000_NAPI is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +CONFIG_SKGE=m +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_MV643XX_ETH is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_ROCKETPORT is not set +# CONFIG_CYCLADES is not set +# CONFIG_MOXA_SMARTIO is not set +# CONFIG_ISI is not set +# CONFIG_SYNCLINK is not set +# CONFIG_SYNCLINKMP is not set +# CONFIG_N_HDLC is not set +# CONFIG_SPECIALIX is not set +# CONFIG_SX is not set +# CONFIG_STALDRV is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_WATCHDOG_RTAS=y + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_ISA is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_SCx200_ACB is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set +# CONFIG_I2C_SENSOR is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set + +# +# Misc devices +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB is not set + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y + +# +# XFS support +# +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +# CONFIG_DEVPTS_FS_XATTR is not set +CONFIG_TMPFS=y +CONFIG_TMPFS_XATTR=y +# CONFIG_TMPFS_SECURITY is not set +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +# CONFIG_NFSD_V4 is not set +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +CONFIG_EFI_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=m +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=15 +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +CONFIG_DEBUG_FS=y +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_KPROBES is not set +# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUGGER=y +# CONFIG_XMON is not set +# CONFIG_PPCDBG is not set +CONFIG_IRQSTACKS=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_DEFLATE=m +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/ppc64/configs/g5_defconfig b/arch/ppc64/configs/g5_defconfig index 9e0abe8392f..ab567741e80 100644 --- a/arch/ppc64/configs/g5_defconfig +++ b/arch/ppc64/configs/g5_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc3 -# Wed Jul 13 14:40:34 2005 +# Linux kernel version: 2.6.13-rc6 +# Mon Aug 8 14:16:59 2005 # CONFIG_64BIT=y CONFIG_MMU=y @@ -267,8 +267,6 @@ CONFIG_NET_CLS_ROUTE=y # Network testing # # CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -468,6 +466,7 @@ CONFIG_SCSI_QLA2XXX=y # CONFIG_SCSI_QLA2300 is not set # CONFIG_SCSI_QLA2322 is not set # CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -539,11 +538,9 @@ CONFIG_IEEE1394_RAWIO=y # # Macintosh device drivers # -CONFIG_ADB=y CONFIG_ADB_PMU=y CONFIG_PMAC_SMU=y # CONFIG_PMAC_BACKLIGHT is not set -# CONFIG_INPUT_ADBHID is not set CONFIG_THERM_PM72=y # @@ -631,6 +628,8 @@ CONFIG_PPPOE=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -718,7 +717,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_WATCHDOG is not set # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set diff --git a/arch/ppc64/configs/iSeries_defconfig b/arch/ppc64/configs/iSeries_defconfig index dbd54d188c2..394ba18b58c 100644 --- a/arch/ppc64/configs/iSeries_defconfig +++ b/arch/ppc64/configs/iSeries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc3 -# Wed Jul 13 14:43:39 2005 +# Linux kernel version: 2.6.13-rc6 +# Mon Aug 8 14:17:02 2005 # CONFIG_64BIT=y CONFIG_MMU=y @@ -257,10 +257,6 @@ CONFIG_NET_CLS_ROUTE=y # Network testing # # CONFIG_NET_PKTGEN is not set -CONFIG_NETPOLL=y -CONFIG_NETPOLL_RX=y -CONFIG_NETPOLL_TRAP=y -CONFIG_NET_POLL_CONTROLLER=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -388,6 +384,7 @@ CONFIG_SCSI_QLA2XXX=y # CONFIG_SCSI_QLA2300 is not set # CONFIG_SCSI_QLA2322 is not set # CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -537,6 +534,10 @@ CONFIG_PPPOE=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set CONFIG_NETCONSOLE=y +CONFIG_NETPOLL=y +CONFIG_NETPOLL_RX=y +CONFIG_NETPOLL_TRAP=y +CONFIG_NET_POLL_CONTROLLER=y # # ISDN subsystem @@ -610,7 +611,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_WATCHDOG is not set # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set diff --git a/arch/ppc64/configs/maple_defconfig b/arch/ppc64/configs/maple_defconfig index cda8e8cb6d1..2033fe663db 100644 --- a/arch/ppc64/configs/maple_defconfig +++ b/arch/ppc64/configs/maple_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc3 -# Wed Jul 13 14:46:18 2005 +# Linux kernel version: 2.6.13-rc6 +# Mon Aug 8 14:17:04 2005 # CONFIG_64BIT=y CONFIG_MMU=y @@ -193,8 +193,6 @@ CONFIG_TCP_CONG_BIC=y # Network testing # # CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -433,6 +431,8 @@ CONFIG_E1000=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -512,7 +512,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_WATCHDOG is not set # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set diff --git a/arch/ppc64/configs/pSeries_defconfig b/arch/ppc64/configs/pSeries_defconfig index 5112edf1818..297fd522948 100644 --- a/arch/ppc64/configs/pSeries_defconfig +++ b/arch/ppc64/configs/pSeries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc3 -# Wed Jul 13 14:47:54 2005 +# Linux kernel version: 2.6.13-rc6 +# Mon Aug 8 14:17:07 2005 # CONFIG_64BIT=y CONFIG_MMU=y @@ -287,10 +287,6 @@ CONFIG_NET_CLS_ROUTE=y # Network testing # # CONFIG_NET_PKTGEN is not set -CONFIG_NETPOLL=y -CONFIG_NETPOLL_RX=y -CONFIG_NETPOLL_TRAP=y -CONFIG_NET_POLL_CONTROLLER=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -488,6 +484,7 @@ CONFIG_SCSI_QLA22XX=m CONFIG_SCSI_QLA2300=m CONFIG_SCSI_QLA2322=m CONFIG_SCSI_QLA6312=m +CONFIG_SCSI_QLA24XX=m CONFIG_SCSI_LPFC=m # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -645,6 +642,10 @@ CONFIG_PPPOE=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set CONFIG_NETCONSOLE=y +CONFIG_NETPOLL=y +CONFIG_NETPOLL_RX=y +CONFIG_NETPOLL_TRAP=y +CONFIG_NET_POLL_CONTROLLER=y # # ISDN subsystem @@ -746,7 +747,6 @@ CONFIG_HVCS=m # # CONFIG_WATCHDOG is not set # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set diff --git a/arch/ppc64/defconfig b/arch/ppc64/defconfig index fbf1f427ad3..c361e7727b7 100644 --- a/arch/ppc64/defconfig +++ b/arch/ppc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc3 -# Wed Jul 13 14:37:07 2005 +# Linux kernel version: 2.6.13-rc6 +# Mon Aug 8 14:16:54 2005 # CONFIG_64BIT=y CONFIG_MMU=y @@ -289,10 +289,6 @@ CONFIG_NET_CLS_ROUTE=y # Network testing # # CONFIG_NET_PKTGEN is not set -CONFIG_NETPOLL=y -CONFIG_NETPOLL_RX=y -CONFIG_NETPOLL_TRAP=y -CONFIG_NET_POLL_CONTROLLER=y # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -506,6 +502,7 @@ CONFIG_SCSI_QLA22XX=m CONFIG_SCSI_QLA2300=m CONFIG_SCSI_QLA2322=m CONFIG_SCSI_QLA6312=m +CONFIG_SCSI_QLA24XX=m CONFIG_SCSI_LPFC=m # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -579,11 +576,9 @@ CONFIG_IEEE1394_AMDTP=m # # Macintosh device drivers # -CONFIG_ADB=y CONFIG_ADB_PMU=y CONFIG_PMAC_SMU=y # CONFIG_PMAC_BACKLIGHT is not set -# CONFIG_INPUT_ADBHID is not set CONFIG_THERM_PM72=y # @@ -694,6 +689,10 @@ CONFIG_PPPOE=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set CONFIG_NETCONSOLE=y +CONFIG_NETPOLL=y +CONFIG_NETPOLL_RX=y +CONFIG_NETPOLL_TRAP=y +CONFIG_NET_POLL_CONTROLLER=y # # ISDN subsystem @@ -797,7 +796,6 @@ CONFIG_HVCS=m # # CONFIG_WATCHDOG is not set # CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S index 74fc3bc6860..784f56d4684 100644 --- a/arch/ppc64/kernel/head.S +++ b/arch/ppc64/kernel/head.S @@ -2071,7 +2071,7 @@ _GLOBAL(hmt_start_secondary) blr #endif -#if defined(CONFIG_SMP) && !defined(CONFIG_PPC_ISERIES) +#if defined(CONFIG_KEXEC) || (defined(CONFIG_SMP) && !defined(CONFIG_PPC_ISERIES)) _GLOBAL(smp_release_cpus) /* All secondary cpus are spinning on a common * spinloop, release them all now so they can start diff --git a/arch/ppc64/kernel/machine_kexec.c b/arch/ppc64/kernel/machine_kexec.c index fdb2fc649d7..4775f12a013 100644 --- a/arch/ppc64/kernel/machine_kexec.c +++ b/arch/ppc64/kernel/machine_kexec.c @@ -185,7 +185,7 @@ void kexec_copy_flush(struct kimage *image) void kexec_smp_down(void *arg) { if (ppc_md.cpu_irq_down) - ppc_md.cpu_irq_down(); + ppc_md.cpu_irq_down(1); local_irq_disable(); kexec_smp_wait(); @@ -232,7 +232,7 @@ static void kexec_prepare_cpus(void) /* after we tell the others to go down */ if (ppc_md.cpu_irq_down) - ppc_md.cpu_irq_down(); + ppc_md.cpu_irq_down(0); put_cpu(); @@ -243,15 +243,19 @@ static void kexec_prepare_cpus(void) static void kexec_prepare_cpus(void) { + extern void smp_release_cpus(void); /* * move the secondarys to us so that we can copy * the new kernel 0-0x100 safely * * do this if kexec in setup.c ? + * + * We need to release the cpus if we are ever going from an + * UP to an SMP kernel. */ - smp_relase_cpus(); + smp_release_cpus(); if (ppc_md.cpu_irq_down) - ppc_md.cpu_irq_down(); + ppc_md.cpu_irq_down(0); local_irq_disable(); } diff --git a/arch/ppc64/kernel/misc.S b/arch/ppc64/kernel/misc.S index 59f4f997381..a05b50b738e 100644 --- a/arch/ppc64/kernel/misc.S +++ b/arch/ppc64/kernel/misc.S @@ -1129,6 +1129,9 @@ _GLOBAL(sys_call_table32) .llong .compat_sys_waitid .llong .sys32_ioprio_set .llong .sys32_ioprio_get + .llong .sys_inotify_init /* 275 */ + .llong .sys_inotify_add_watch + .llong .sys_inotify_rm_watch .balign 8 _GLOBAL(sys_call_table) @@ -1407,3 +1410,6 @@ _GLOBAL(sys_call_table) .llong .sys_waitid .llong .sys_ioprio_set .llong .sys_ioprio_get + .llong .sys_inotify_init /* 275 */ + .llong .sys_inotify_add_watch + .llong .sys_inotify_rm_watch diff --git a/arch/ppc64/kernel/mpic.c b/arch/ppc64/kernel/mpic.c index e8fbab1df37..cc262a05ddb 100644 --- a/arch/ppc64/kernel/mpic.c +++ b/arch/ppc64/kernel/mpic.c @@ -794,10 +794,10 @@ void mpic_setup_this_cpu(void) /* * XXX: someone who knows mpic should check this. - * do we need to eoi the ipi here (see xics comments)? + * do we need to eoi the ipi including for kexec cpu here (see xics comments)? * or can we reset the mpic in the new kernel? */ -void mpic_teardown_this_cpu(void) +void mpic_teardown_this_cpu(int secondary) { struct mpic *mpic = mpic_primary; unsigned long flags; diff --git a/arch/ppc64/kernel/mpic.h b/arch/ppc64/kernel/mpic.h index 99fbbc9a084..ca78a7f1052 100644 --- a/arch/ppc64/kernel/mpic.h +++ b/arch/ppc64/kernel/mpic.h @@ -256,7 +256,7 @@ extern unsigned int mpic_irq_get_priority(unsigned int irq); extern void mpic_setup_this_cpu(void); /* Clean up for kexec (or cpu offline or ...) */ -extern void mpic_teardown_this_cpu(void); +extern void mpic_teardown_this_cpu(int secondary); /* Request IPIs on primary mpic */ extern void mpic_request_ipis(void); diff --git a/arch/ppc64/kernel/pci.c b/arch/ppc64/kernel/pci.c index ae6f579d3fa..d0d55c7908e 100644 --- a/arch/ppc64/kernel/pci.c +++ b/arch/ppc64/kernel/pci.c @@ -108,8 +108,28 @@ void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region region->end = res->end - offset; } +void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, + struct pci_bus_region *region) +{ + unsigned long offset = 0; + struct pci_controller *hose = pci_bus_to_host(dev->bus); + + if (!hose) + return; + + if (res->flags & IORESOURCE_IO) + offset = (unsigned long)hose->io_base_virt - pci_io_base; + + if (res->flags & IORESOURCE_MEM) + offset = hose->pci_mem_offset; + + res->start = region->start + offset; + res->end = region->end + offset; +} + #ifdef CONFIG_HOTPLUG EXPORT_SYMBOL(pcibios_resource_to_bus); +EXPORT_SYMBOL(pcibios_bus_to_resource); #endif /* diff --git a/arch/ppc64/kernel/prom.c b/arch/ppc64/kernel/prom.c index 47727a6f734..5aca01ddd81 100644 --- a/arch/ppc64/kernel/prom.c +++ b/arch/ppc64/kernel/prom.c @@ -916,6 +916,7 @@ static int __init early_init_dt_scan_cpus(unsigned long node, } } +#ifdef CONFIG_ALTIVEC /* Check if we have a VMX and eventually update CPU features */ prop = (u32 *)get_flat_dt_prop(node, "ibm,vmx", NULL); if (prop && (*prop) > 0) { @@ -929,6 +930,7 @@ static int __init early_init_dt_scan_cpus(unsigned long node, cur_cpu_spec->cpu_features |= CPU_FTR_ALTIVEC; cur_cpu_spec->cpu_user_features |= PPC_FEATURE_HAS_ALTIVEC; } +#endif /* CONFIG_ALTIVEC */ /* * Check for an SMT capable CPU and set the CPU feature. We do diff --git a/arch/ppc64/kernel/prom_init.c b/arch/ppc64/kernel/prom_init.c index e248a7950ae..dbbe6c79d8d 100644 --- a/arch/ppc64/kernel/prom_init.c +++ b/arch/ppc64/kernel/prom_init.c @@ -1803,7 +1803,7 @@ static void __init fixup_device_tree(void) if (prom_getprop(u3, "device-rev", &u3_rev, sizeof(u3_rev)) == PROM_ERROR) return; - if (u3_rev != 0x35) + if (u3_rev != 0x35 && u3_rev != 0x37) return; /* does it need fixup ? */ if (prom_getproplen(i2c, "interrupts") > 0) diff --git a/arch/ppc64/kernel/xics.c b/arch/ppc64/kernel/xics.c index 677c4450984..d9dc6f28d05 100644 --- a/arch/ppc64/kernel/xics.c +++ b/arch/ppc64/kernel/xics.c @@ -647,29 +647,30 @@ static void xics_set_affinity(unsigned int virq, cpumask_t cpumask) } } -void xics_teardown_cpu(void) +void xics_teardown_cpu(int secondary) { int cpu = smp_processor_id(); - int status; ops->cppr_info(cpu, 0x00); iosync(); /* - * we need to EOI the IPI if we got here from kexec down IPI - * - * xics doesn't care if we duplicate an EOI as long as we - * don't EOI and raise priority. - * - * probably need to check all the other interrupts too - * should we be flagging idle loop instead? - * or creating some task to be scheduled? + * Some machines need to have at least one cpu in the GIQ, + * so leave the master cpu in the group. */ - ops->xirr_info_set(cpu, XICS_IPI); - - status = rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE, - (1UL << interrupt_server_size) - 1 - default_distrib_server, 0); - WARN_ON(status != 0); + if (secondary) { + /* + * we need to EOI the IPI if we got here from kexec down IPI + * + * probably need to check all the other interrupts too + * should we be flagging idle loop instead? + * or creating some task to be scheduled? + */ + ops->xirr_info_set(cpu, XICS_IPI); + rtas_set_indicator(GLOBAL_INTERRUPT_QUEUE, + (1UL << interrupt_server_size) - 1 - + default_distrib_server, 0); + } } #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/ppc64/mm/numa.c b/arch/ppc64/mm/numa.c index cafd91aef28..0b191f2de01 100644 --- a/arch/ppc64/mm/numa.c +++ b/arch/ppc64/mm/numa.c @@ -647,7 +647,12 @@ void __init do_init_bootmem(void) new_range: mem_start = read_n_cells(addr_cells, &memcell_buf); mem_size = read_n_cells(size_cells, &memcell_buf); - numa_domain = numa_enabled ? of_node_numa_domain(memory) : 0; + if (numa_enabled) { + numa_domain = of_node_numa_domain(memory); + if (numa_domain >= MAX_NUMNODES) + numa_domain = 0; + } else + numa_domain = 0; if (numa_domain != nid) continue; diff --git a/arch/ppc64/xmon/xmon.c b/arch/ppc64/xmon/xmon.c index 7f6e13a4b71..05539439e6b 100644 --- a/arch/ppc64/xmon/xmon.c +++ b/arch/ppc64/xmon/xmon.c @@ -329,13 +329,16 @@ int xmon_core(struct pt_regs *regs, int fromipi) printf("cpu 0x%x: Exception %lx %s in xmon, " "returning to main loop\n", cpu, regs->trap, getvecname(TRAP(regs))); + release_output_lock(); longjmp(xmon_fault_jmp[cpu], 1); } if (setjmp(recurse_jmp) != 0) { if (!in_xmon || !xmon_gate) { + get_output_lock(); printf("xmon: WARNING: bad recursive fault " "on cpu 0x%x\n", cpu); + release_output_lock(); goto waiting; } secondary = !(xmon_taken && cpu == xmon_owner); diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index 799a98eac92..23fe94e5868 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1449,3 +1449,29 @@ compat_sys_kexec_load_wrapper: llgtr %r4,%r4 # struct kexec_segment * llgfr %r5,%r5 # unsigned long jg compat_sys_kexec_load + + .globl sys_ioprio_set_wrapper +sys_ioprio_set_wrapper: + lgfr %r2,%r2 # int + lgfr %r3,%r3 # int + lgfr %r4,%r4 # int + jg sys_ioprio_set + + .globl sys_ioprio_get_wrapper +sys_ioprio_get_wrapper: + lgfr %r2,%r2 # int + lgfr %r3,%r3 # int + jg sys_ioprio_get + + .globl sys_inotify_add_watch_wrapper +sys_inotify_add_watch_wrapper: + lgfr %r2,%r2 # int + llgtr %r3,%r3 # const char * + llgfr %r4,%r4 # u32 + jg sys_inotify_add_watch + + .globl sys_inotify_rm_watch_wrapper +sys_inotify_rm_watch_wrapper: + lgfr %r2,%r2 # int + llgfr %r3,%r3 # u32 + jg sys_inotify_rm_watch diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index 2721c3a32b8..5aa71b05b8a 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -70,6 +70,8 @@ machine_kexec(struct kimage *image) for (;;); } +extern void pfault_fini(void); + static void kexec_halt_all_cpus(void *kernel_image) { @@ -78,6 +80,11 @@ kexec_halt_all_cpus(void *kernel_image) struct kimage *image; relocate_kernel_t data_mover; +#ifdef CONFIG_PFAULT + if (MACHINE_IS_VM) + pfault_fini(); +#endif + if (atomic_compare_and_swap(-1, smp_processor_id(), &cpuid)) signal_processor(smp_processor_id(), sigp_stop); diff --git a/arch/s390/kernel/relocate_kernel.S b/arch/s390/kernel/relocate_kernel.S index d5e4a62fbb7..2a25ec7147f 100644 --- a/arch/s390/kernel/relocate_kernel.S +++ b/arch/s390/kernel/relocate_kernel.S @@ -4,6 +4,7 @@ * (C) Copyright IBM Corp. 2005 * * Author(s): Rolf Adelsberger <adelsberger@de.ibm.com> + * Heiko Carstens <heiko.carstens@de.ibm.com> * */ @@ -25,8 +26,31 @@ relocate_kernel: basr %r13,0 #base address .base: - spx zero64-.base(%r13) #absolute addressing mode stnsm sys_msk-.base(%r13),0xf8 #disable DAT and IRQ (external) + spx zero64-.base(%r13) #absolute addressing mode + stctl %c0,%c15,ctlregs-.base(%r13) + stm %r0,%r15,gprregs-.base(%r13) + la %r1,load_psw-.base(%r13) + mvc 0(8,%r0),0(%r1) + la %r0,.back-.base(%r13) + st %r0,4(%r0) + oi 4(%r0),0x80 + mvc 0x68(8,%r0),0(%r1) + la %r0,.back_pgm-.base(%r13) + st %r0,0x6c(%r0) + oi 0x6c(%r0),0x80 + lhi %r0,0 + diag %r0,%r0,0x308 + .back: + basr %r13,0 + .back_base: + oi have_diag308-.back_base(%r13),0x01 + lctl %c0,%c15,ctlregs-.back_base(%r13) + lm %r0,%r15,gprregs-.back_base(%r13) + j .start_reloc + .back_pgm: + lm %r0,%r15,gprregs-.base(%r13) + .start_reloc: lhi %r10,-1 #preparing the mask sll %r10,12 #shift it such that it becomes 0xf000 .top: @@ -63,6 +87,10 @@ o %r3,4(%r4) #or load address into psw st %r3,4(%r4) mvc 0(8,%r0),0(%r4) #copy psw to absolute address 0 + tm have_diag308-.base(%r13),0x01 + jno .no_diag308 + diag %r0,%r0,0x308 + .no_diag308: sr %r1,%r1 #clear %r1 sr %r2,%r2 #clear %r2 sigp %r1,%r2,0x12 #set cpuid to zero @@ -75,6 +103,17 @@ .long 0x00080000,0x80000000 sys_msk: .quad 0 + ctlregs: + .rept 16 + .long 0 + .endr + gprregs: + .rept 16 + .long 0 + .endr + have_diag308: + .byte 0 + .align 8 relocate_kernel_end: .globl relocate_kernel_len relocate_kernel_len: diff --git a/arch/s390/kernel/relocate_kernel64.S b/arch/s390/kernel/relocate_kernel64.S index 96290cc4eb3..8cdb86e8911 100644 --- a/arch/s390/kernel/relocate_kernel64.S +++ b/arch/s390/kernel/relocate_kernel64.S @@ -4,6 +4,7 @@ * (C) Copyright IBM Corp. 2005 * * Author(s): Rolf Adelsberger <adelsberger@de.ibm.com> + * Heiko Carstens <heiko.carstens@de.ibm.com> * */ @@ -26,8 +27,34 @@ relocate_kernel: basr %r13,0 #base address .base: + stnsm sys_msk-.base(%r13),0xf8 #disable DAT and IRQs spx zero64-.base(%r13) #absolute addressing mode - stnsm sys_msk-.base(%r13),0xf8 #disable DAT and IRQ (external) + stctg %c0,%c15,ctlregs-.base(%r13) + stmg %r0,%r15,gprregs-.base(%r13) + lghi %r0,3 + sllg %r0,%r0,31 + stg %r0,0x1d0(%r0) + la %r0,.back_pgm-.base(%r13) + stg %r0,0x1d8(%r0) + la %r1,load_psw-.base(%r13) + mvc 0(8,%r0),0(%r1) + la %r0,.back-.base(%r13) + st %r0,4(%r0) + oi 4(%r0),0x80 + lghi %r0,0 + diag %r0,%r0,0x308 + .back: + lhi %r1,1 #mode 1 = esame + sigp %r1,%r0,0x12 #switch to esame mode + sam64 #switch to 64 bit addressing mode + basr %r13,0 + .back_base: + oi have_diag308-.back_base(%r13),0x01 + lctlg %c0,%c15,ctlregs-.back_base(%r13) + lmg %r0,%r15,gprregs-.back_base(%r13) + j .top + .back_pgm: + lmg %r0,%r15,gprregs-.base(%r13) .top: lghi %r7,4096 #load PAGE_SIZE in r7 lghi %r9,4096 #load PAGE_SIZE in r9 @@ -62,6 +89,10 @@ o %r3,4(%r4) #or load address into psw st %r3,4(%r4) mvc 0(8,%r0),0(%r4) #copy psw to absolute address 0 + tm have_diag308-.base(%r13),0x01 + jno .no_diag308 + diag %r0,%r0,0x308 + .no_diag308: sam31 #31 bit mode sr %r1,%r1 #erase register r1 sr %r2,%r2 #erase register r2 @@ -75,8 +106,18 @@ .long 0x00080000,0x80000000 sys_msk: .quad 0 + ctlregs: + .rept 16 + .quad 0 + .endr + gprregs: + .rept 16 + .quad 0 + .endr + have_diag308: + .byte 0 + .align 8 relocate_kernel_end: .globl relocate_kernel_len relocate_kernel_len: .quad relocate_kernel_end - relocate_kernel - diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index da77f001af8..85222fee436 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -537,7 +537,8 @@ int __devinit start_secondary(void *cpuvoid) #endif #ifdef CONFIG_PFAULT /* Enable pfault pseudo page faults on this cpu. */ - pfault_init(); + if (MACHINE_IS_VM) + pfault_init(); #endif /* Mark this cpu as online */ cpu_set(smp_processor_id(), cpu_online_map); @@ -690,7 +691,8 @@ __cpu_disable(void) #ifdef CONFIG_PFAULT /* Disable pfault pseudo page faults on this cpu. */ - pfault_fini(); + if (MACHINE_IS_VM) + pfault_fini(); #endif /* disable all external interrupts */ diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index a8668afb5f8..426d7cafdab 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -290,3 +290,8 @@ SYSCALL(sys_add_key,sys_add_key,compat_sys_add_key_wrapper) SYSCALL(sys_request_key,sys_request_key,compat_sys_request_key_wrapper) SYSCALL(sys_keyctl,sys_keyctl,compat_sys_keyctl) /* 280 */ SYSCALL(sys_waitid,sys_waitid,compat_sys_waitid_wrapper) +SYSCALL(sys_ioprio_set,sys_ioprio_set,sys_ioprio_set_wrapper) +SYSCALL(sys_ioprio_get,sys_ioprio_get,sys_ioprio_get_wrapper) +SYSCALL(sys_inotify_init,sys_inotify_init,sys_inotify_init) +SYSCALL(sys_inotify_add_watch,sys_inotify_add_watch,sys_inotify_add_watch_wrapper) +SYSCALL(sys_inotify_rm_watch,sys_inotify_rm_watch,sys_inotify_rm_watch_wrapper) diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index bc7b7be7acb..6b8703ec2ae 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -29,6 +29,7 @@ #include <linux/delay.h> #include <linux/module.h> #include <linux/kallsyms.h> +#include <linux/reboot.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -675,6 +676,19 @@ asmlinkage void kernel_stack_overflow(struct pt_regs * regs) panic("Corrupt kernel stack, can't continue."); } +#ifndef CONFIG_ARCH_S390X +static int +pagex_reboot_event(struct notifier_block *this, unsigned long event, void *ptr) +{ + if (MACHINE_IS_VM) + cpcmd("SET PAGEX OFF", NULL, 0, NULL); + return NOTIFY_DONE; +} + +static struct notifier_block pagex_reboot_notifier = { + .notifier_call = &pagex_reboot_event, +}; +#endif /* init is done in lowcore.S and head.S */ @@ -735,6 +749,7 @@ void __init trap_init(void) &ext_int_pfault); #endif #ifndef CONFIG_ARCH_S390X + register_reboot_notifier(&pagex_reboot_notifier); cpcmd("SET PAGEX ON", NULL, 0, NULL); #endif } diff --git a/arch/sh64/mm/fault.c b/arch/sh64/mm/fault.c index a24932881db..f08d0eaf649 100644 --- a/arch/sh64/mm/fault.c +++ b/arch/sh64/mm/fault.c @@ -223,13 +223,13 @@ good_area: */ survive: switch (handle_mm_fault(mm, vma, address, writeaccess)) { - case 1: + case VM_FAULT_MINOR: tsk->min_flt++; break; - case 2: + case VM_FAULT_MAJOR: tsk->maj_flt++; break; - case 0: + case VM_FAULT_SIGBUS: goto do_sigbus; default: goto out_of_memory; diff --git a/arch/sparc64/solaris/socket.c b/arch/sparc64/solaris/socket.c index 06740582717..d3a66ea74a7 100644 --- a/arch/sparc64/solaris/socket.c +++ b/arch/sparc64/solaris/socket.c @@ -16,6 +16,7 @@ #include <linux/net.h> #include <linux/compat.h> #include <net/compat.h> +#include <net/sock.h> #include <asm/uaccess.h> #include <asm/string.h> @@ -297,121 +298,165 @@ asmlinkage int solaris_sendmsg(int fd, struct sol_nmsghdr __user *user_msg, unsi { struct socket *sock; char address[MAX_SOCK_ADDR]; - struct iovec iov[UIO_FASTIOV]; + struct iovec iovstack[UIO_FASTIOV], *iov = iovstack; unsigned char ctl[sizeof(struct cmsghdr) + 20]; unsigned char *ctl_buf = ctl; - struct msghdr kern_msg; - int err, total_len; + struct msghdr msg_sys; + int err, ctl_len, iov_size, total_len; - if(msghdr_from_user32_to_kern(&kern_msg, user_msg)) - return -EFAULT; - if(kern_msg.msg_iovlen > UIO_MAXIOV) - return -EINVAL; - err = verify_compat_iovec(&kern_msg, iov, address, VERIFY_READ); - if (err < 0) + err = -EFAULT; + if (msghdr_from_user32_to_kern(&msg_sys, user_msg)) + goto out; + + sock = sockfd_lookup(fd, &err); + if (!sock) goto out; + + /* do not move before msg_sys is valid */ + err = -EMSGSIZE; + if (msg_sys.msg_iovlen > UIO_MAXIOV) + goto out_put; + + /* Check whether to allocate the iovec area*/ + err = -ENOMEM; + iov_size = msg_sys.msg_iovlen * sizeof(struct iovec); + if (msg_sys.msg_iovlen > UIO_FASTIOV) { + iov = sock_kmalloc(sock->sk, iov_size, GFP_KERNEL); + if (!iov) + goto out_put; + } + + err = verify_compat_iovec(&msg_sys, iov, address, VERIFY_READ); + if (err < 0) + goto out_freeiov; total_len = err; - if(kern_msg.msg_controllen) { - struct sol_cmsghdr __user *ucmsg = kern_msg.msg_control; + err = -ENOBUFS; + if (msg_sys.msg_controllen > INT_MAX) + goto out_freeiov; + + ctl_len = msg_sys.msg_controllen; + if (ctl_len) { + struct sol_cmsghdr __user *ucmsg = msg_sys.msg_control; unsigned long *kcmsg; compat_size_t cmlen; - if (kern_msg.msg_controllen <= sizeof(compat_size_t)) - return -EINVAL; + err = -EINVAL; + if (ctl_len <= sizeof(compat_size_t)) + goto out_freeiov; - if(kern_msg.msg_controllen > sizeof(ctl)) { + if (ctl_len > sizeof(ctl)) { err = -ENOBUFS; - ctl_buf = kmalloc(kern_msg.msg_controllen, GFP_KERNEL); - if(!ctl_buf) + ctl_buf = kmalloc(ctl_len, GFP_KERNEL); + if (!ctl_buf) goto out_freeiov; } __get_user(cmlen, &ucmsg->cmsg_len); kcmsg = (unsigned long *) ctl_buf; *kcmsg++ = (unsigned long)cmlen; err = -EFAULT; - if(copy_from_user(kcmsg, &ucmsg->cmsg_level, - kern_msg.msg_controllen - sizeof(compat_size_t))) + if (copy_from_user(kcmsg, &ucmsg->cmsg_level, + ctl_len - sizeof(compat_size_t))) goto out_freectl; - kern_msg.msg_control = ctl_buf; + msg_sys.msg_control = ctl_buf; } - kern_msg.msg_flags = solaris_to_linux_msgflags(user_flags); + msg_sys.msg_flags = solaris_to_linux_msgflags(user_flags); - lock_kernel(); - sock = sockfd_lookup(fd, &err); - if (sock != NULL) { - if (sock->file->f_flags & O_NONBLOCK) - kern_msg.msg_flags |= MSG_DONTWAIT; - err = sock_sendmsg(sock, &kern_msg, total_len); - sockfd_put(sock); - } - unlock_kernel(); + if (sock->file->f_flags & O_NONBLOCK) + msg_sys.msg_flags |= MSG_DONTWAIT; + err = sock_sendmsg(sock, &msg_sys, total_len); out_freectl: - /* N.B. Use kfree here, as kern_msg.msg_controllen might change? */ - if(ctl_buf != ctl) - kfree(ctl_buf); + if (ctl_buf != ctl) + sock_kfree_s(sock->sk, ctl_buf, ctl_len); out_freeiov: - if(kern_msg.msg_iov != iov) - kfree(kern_msg.msg_iov); -out: + if (iov != iovstack) + sock_kfree_s(sock->sk, iov, iov_size); +out_put: + sockfd_put(sock); +out: return err; } asmlinkage int solaris_recvmsg(int fd, struct sol_nmsghdr __user *user_msg, unsigned int user_flags) { - struct iovec iovstack[UIO_FASTIOV]; - struct msghdr kern_msg; - char addr[MAX_SOCK_ADDR]; struct socket *sock; + struct iovec iovstack[UIO_FASTIOV]; struct iovec *iov = iovstack; + struct msghdr msg_sys; + unsigned long cmsg_ptr; + int err, iov_size, total_len, len; + + /* kernel mode address */ + char addr[MAX_SOCK_ADDR]; + + /* user mode address pointers */ struct sockaddr __user *uaddr; int __user *uaddr_len; - unsigned long cmsg_ptr; - int err, total_len, len = 0; - if(msghdr_from_user32_to_kern(&kern_msg, user_msg)) + if (msghdr_from_user32_to_kern(&msg_sys, user_msg)) return -EFAULT; - if(kern_msg.msg_iovlen > UIO_MAXIOV) - return -EINVAL; - uaddr = kern_msg.msg_name; + sock = sockfd_lookup(fd, &err); + if (!sock) + goto out; + + err = -EMSGSIZE; + if (msg_sys.msg_iovlen > UIO_MAXIOV) + goto out_put; + + /* Check whether to allocate the iovec area*/ + err = -ENOMEM; + iov_size = msg_sys.msg_iovlen * sizeof(struct iovec); + if (msg_sys.msg_iovlen > UIO_FASTIOV) { + iov = sock_kmalloc(sock->sk, iov_size, GFP_KERNEL); + if (!iov) + goto out_put; + } + + /* + * Save the user-mode address (verify_iovec will change the + * kernel msghdr to use the kernel address space) + */ + + uaddr = (void __user *) msg_sys.msg_name; uaddr_len = &user_msg->msg_namelen; - err = verify_compat_iovec(&kern_msg, iov, addr, VERIFY_WRITE); + err = verify_compat_iovec(&msg_sys, iov, addr, VERIFY_WRITE); if (err < 0) - goto out; + goto out_freeiov; total_len = err; - cmsg_ptr = (unsigned long) kern_msg.msg_control; - kern_msg.msg_flags = 0; + cmsg_ptr = (unsigned long) msg_sys.msg_control; + msg_sys.msg_flags = MSG_CMSG_COMPAT; - lock_kernel(); - sock = sockfd_lookup(fd, &err); - if (sock != NULL) { - if (sock->file->f_flags & O_NONBLOCK) - user_flags |= MSG_DONTWAIT; - err = sock_recvmsg(sock, &kern_msg, total_len, user_flags); - if(err >= 0) - len = err; - sockfd_put(sock); - } - unlock_kernel(); - - if(uaddr != NULL && err >= 0) - err = move_addr_to_user(addr, kern_msg.msg_namelen, uaddr, uaddr_len); - if(err >= 0) { - err = __put_user(linux_to_solaris_msgflags(kern_msg.msg_flags), &user_msg->msg_flags); - if(!err) { - /* XXX Convert cmsg back into userspace 32-bit format... */ - err = __put_user((unsigned long)kern_msg.msg_control - cmsg_ptr, - &user_msg->msg_controllen); - } + if (sock->file->f_flags & O_NONBLOCK) + user_flags |= MSG_DONTWAIT; + + err = sock_recvmsg(sock, &msg_sys, total_len, user_flags); + if(err < 0) + goto out_freeiov; + + len = err; + + if (uaddr != NULL) { + err = move_addr_to_user(addr, msg_sys.msg_namelen, uaddr, uaddr_len); + if (err < 0) + goto out_freeiov; } + err = __put_user(linux_to_solaris_msgflags(msg_sys.msg_flags), &user_msg->msg_flags); + if (err) + goto out_freeiov; + err = __put_user((unsigned long)msg_sys.msg_control - cmsg_ptr, + &user_msg->msg_controllen); + if (err) + goto out_freeiov; + err = len; - if(kern_msg.msg_iov != iov) - kfree(kern_msg.msg_iov); +out_freeiov: + if (iov != iovstack) + sock_kfree_s(sock->sk, iov, iov_size); +out_put: + sockfd_put(sock); out: - if(err < 0) - return err; - return len; + return err; } diff --git a/arch/x86_64/crypto/aes.c b/arch/x86_64/crypto/aes.c index 2b5c4010ce3..acfdaa28791 100644 --- a/arch/x86_64/crypto/aes.c +++ b/arch/x86_64/crypto/aes.c @@ -322,3 +322,4 @@ module_exit(aes_fini); MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("aes"); diff --git a/arch/x86_64/ia32/ptrace32.c b/arch/x86_64/ia32/ptrace32.c index b98b6d2462f..2a925e2af39 100644 --- a/arch/x86_64/ia32/ptrace32.c +++ b/arch/x86_64/ia32/ptrace32.c @@ -43,11 +43,11 @@ static int putreg32(struct task_struct *child, unsigned regno, u32 val) switch (regno) { case offsetof(struct user32, regs.fs): if (val && (val & 3) != 3) return -EIO; - child->thread.fs = val & 0xffff; + child->thread.fsindex = val & 0xffff; break; case offsetof(struct user32, regs.gs): if (val && (val & 3) != 3) return -EIO; - child->thread.gs = val & 0xffff; + child->thread.gsindex = val & 0xffff; break; case offsetof(struct user32, regs.ds): if (val && (val & 3) != 3) return -EIO; @@ -138,10 +138,10 @@ static int getreg32(struct task_struct *child, unsigned regno, u32 *val) switch (regno) { case offsetof(struct user32, regs.fs): - *val = child->thread.fs; + *val = child->thread.fsindex; break; case offsetof(struct user32, regs.gs): - *val = child->thread.gs; + *val = child->thread.gsindex; break; case offsetof(struct user32, regs.ds): *val = child->thread.ds; diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c index 3b267c91bb0..8aa56736cde 100644 --- a/arch/x86_64/kernel/mce.c +++ b/arch/x86_64/kernel/mce.c @@ -36,6 +36,7 @@ static unsigned long bank[NR_BANKS] = { [0 ... NR_BANKS-1] = ~0UL }; static unsigned long console_logged; static int notify_user; static int rip_msr; +static int mce_bootlog; /* * Lockless MCE logging infrastructure. @@ -197,10 +198,11 @@ void do_machine_check(struct pt_regs * regs, long error_code) rdmsrl(MSR_IA32_MC0_ADDR + i*4, m.addr); mce_get_rip(&m, regs); - if (error_code != -1) + if (error_code >= 0) rdtscll(m.tsc); wrmsrl(MSR_IA32_MC0_STATUS + i*4, 0); - mce_log(&m); + if (error_code != -2) + mce_log(&m); /* Did this bank cause the exception? */ /* Assume that the bank with uncorrectable errors did it, @@ -315,7 +317,7 @@ static void mce_init(void *dummy) /* Log the machine checks left over from the previous reset. This also clears all registers */ - do_machine_check(NULL, -1); + do_machine_check(NULL, mce_bootlog ? -1 : -2); set_in_cr4(X86_CR4_MCE); @@ -476,11 +478,17 @@ static int __init mcheck_disable(char *str) } /* mce=off disables machine check. Note you can reenable it later - using sysfs */ + using sysfs. + mce=bootlog Log MCEs from before booting. Disabled by default to work + around buggy BIOS that leave bogus MCEs. */ static int __init mcheck_enable(char *str) { + if (*str == '=') + str++; if (!strcmp(str, "off")) mce_dont_init = 1; + else if (!strcmp(str, "bootlog")) + mce_bootlog = 1; else printk("mce= argument %s ignored. Please use /sys", str); return 0; diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c index 08abf9f5b15..79c362d03e2 100644 --- a/arch/x86_64/kernel/mpparse.c +++ b/arch/x86_64/kernel/mpparse.c @@ -970,8 +970,21 @@ int mp_register_gsi(u32 gsi, int edge_level, int active_high_low) * due to unused I/O APIC pins. */ int irq = gsi; - gsi = pci_irq++; - gsi_to_irq[irq] = gsi; + if (gsi < MAX_GSI_NUM) { + if (gsi > 15) + gsi = pci_irq++; +#ifdef CONFIG_ACPI_BUS + /* + * Don't assign IRQ used by ACPI SCI + */ + if (gsi == acpi_fadt.sci_int) + gsi = pci_irq++; +#endif + gsi_to_irq[irq] = gsi; + } else { + printk(KERN_ERR "GSI %u is too high\n", gsi); + return gsi; + } } io_apic_set_pci_routing(ioapic, ioapic_pin, gsi, diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index 0aa526298e9..116a491e296 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -645,15 +645,15 @@ void __init setup_arch(char **cmdline_p) } } #endif - - sparse_init(); - #ifdef CONFIG_KEXEC if (crashk_res.start != crashk_res.end) { reserve_bootmem(crashk_res.start, crashk_res.end - crashk_res.start + 1); } #endif + + sparse_init(); + paging_init(); check_ioapic(); diff --git a/arch/x86_64/lib/csum-copy.S b/arch/x86_64/lib/csum-copy.S index 01808ec3783..72fd55ee896 100644 --- a/arch/x86_64/lib/csum-copy.S +++ b/arch/x86_64/lib/csum-copy.S @@ -188,8 +188,8 @@ csum_partial_copy_generic: source movw (%rdi),%bx adcl %ebx,%eax - dest decl %ecx + dest movw %bx,(%rsi) leaq 2(%rdi),%rdi leaq 2(%rsi),%rsi diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c index 13792721037..493819e543a 100644 --- a/arch/x86_64/mm/fault.c +++ b/arch/x86_64/mm/fault.c @@ -439,13 +439,13 @@ good_area: * the fault. */ switch (handle_mm_fault(mm, vma, address, write)) { - case 1: + case VM_FAULT_MINOR: tsk->min_flt++; break; - case 2: + case VM_FAULT_MAJOR: tsk->maj_flt++; break; - case 0: + case VM_FAULT_SIGBUS: goto do_sigbus; default: goto out_of_memory; |