diff options
Diffstat (limited to 'include')
372 files changed, 5071 insertions, 2485 deletions
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index 0e21efb6f64..07a5eb036e9 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -116,10 +116,24 @@ extern int register_hotplug_dock_device(acpi_handle handle, acpi_notify_handler handler, void *context); extern void unregister_hotplug_dock_device(acpi_handle handle); #else -#define is_dock_device(h) (0) -#define register_dock_notifier(nb) (-ENODEV) -#define unregister_dock_notifier(nb) do { } while(0) -#define register_hotplug_dock_device(h1, h2, c) (-ENODEV) -#define unregister_hotplug_dock_device(h) do { } while(0) +static inline int is_dock_device(acpi_handle handle) +{ + return 0; +} +static inline int register_dock_notifier(struct notifier_block *nb) +{ + return -ENODEV; +} +static inline void unregister_dock_notifier(struct notifier_block *nb) +{ +} +static inline int register_hotplug_dock_device(acpi_handle handle, + acpi_notify_handler handler, void *context) +{ + return -ENODEV; +} +static inline void unregister_hotplug_dock_device(acpi_handle handle) +{ +} #endif #endif /*__ACPI_DRIVERS_H__*/ diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 781394b9efe..2785058c82a 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -240,12 +240,6 @@ acpi_status acpi_os_validate_address(u8 space_id, acpi_physical_address address, acpi_size length); -u8 acpi_os_readable(void *pointer, acpi_size length); - -#ifdef ACPI_FUTURE_USAGE -u8 acpi_os_writable(void *pointer, acpi_size length); -#endif - u64 acpi_os_get_timer(void); acpi_status acpi_os_signal(u32 function, void *info); diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 7798d2a9f79..916c0102db5 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -79,6 +79,7 @@ struct acpi_processor_power { u32 bm_activity; int count; struct acpi_processor_cx states[ACPI_PROCESSOR_MAX_POWER]; + int timer_broadcast_on_state; }; /* Performance Management */ diff --git a/include/asm-alpha/mman.h b/include/asm-alpha/mman.h index 5f24c755f57..90d7c35d286 100644 --- a/include/asm-alpha/mman.h +++ b/include/asm-alpha/mman.h @@ -49,7 +49,6 @@ #define MADV_DOFORK 11 /* do inherit across fork */ /* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS #define MAP_FILE 0 #endif /* __ALPHA_MMAN_H__ */ diff --git a/include/asm-alpha/percpu.h b/include/asm-alpha/percpu.h index 48348fe34c1..651ebb141b2 100644 --- a/include/asm-alpha/percpu.h +++ b/include/asm-alpha/percpu.h @@ -1,6 +1,20 @@ #ifndef __ALPHA_PERCPU_H #define __ALPHA_PERCPU_H +/* + * Increase the per cpu area for Alpha so that + * modules using percpu area can load. + */ +#ifdef CONFIG_MODULES +# define PERCPU_MODULE_RESERVE 8192 +#else +# define PERCPU_MODULE_RESERVE 0 +#endif + +#define PERCPU_ENOUGH_ROOM \ + (ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \ + PERCPU_MODULE_RESERVE) + #include <asm-generic/percpu.h> #endif /* __ALPHA_PERCPU_H */ diff --git a/include/asm-alpha/termios.h b/include/asm-alpha/termios.h index 1cfd27f0ad7..39e492c3bfa 100644 --- a/include/asm-alpha/termios.h +++ b/include/asm-alpha/termios.h @@ -66,24 +66,6 @@ struct termio { #define _VEOL2 6 #define _VSWTC 7 -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ /* eof=^D eol=\0 eol2=\0 erase=del werase=^W kill=^U reprint=^R sxtc=\0 diff --git a/include/asm-arm/arch-at91rm9200/gpio.h b/include/asm-arm/arch-at91rm9200/gpio.h index a011d27876a..e09d6528fad 100644 --- a/include/asm-arm/arch-at91rm9200/gpio.h +++ b/include/asm-arm/arch-at91rm9200/gpio.h @@ -179,6 +179,7 @@ #ifndef __ASSEMBLY__ /* setup setup routines, called from board init or driver probe() */ +extern int __init_or_module at91_set_GPIO_periph(unsigned pin, int use_pullup); extern int __init_or_module at91_set_A_periph(unsigned pin, int use_pullup); extern int __init_or_module at91_set_B_periph(unsigned pin, int use_pullup); extern int __init_or_module at91_set_gpio_input(unsigned pin, int use_pullup); @@ -193,7 +194,50 @@ extern int at91_get_gpio_value(unsigned pin); /* callable only from core power-management code */ extern void at91_gpio_suspend(void); extern void at91_gpio_resume(void); -#endif -#endif +/*-------------------------------------------------------------------------*/ + +/* wrappers for "new style" GPIO calls. the old AT91-specfic ones should + * eventually be removed (along with this errno.h inclusion), and the + * gpio request/free calls should probably be implemented. + */ + +#include <asm/errno.h> + +static inline int gpio_request(unsigned gpio, const char *label) +{ + return 0; +} + +static inline void gpio_free(unsigned gpio) +{ +} + +extern int gpio_direction_input(unsigned gpio); +extern int gpio_direction_output(unsigned gpio); +static inline int gpio_get_value(unsigned gpio) +{ + return at91_get_gpio_value(gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + at91_set_gpio_value(gpio, value); +} + +#include <asm-generic/gpio.h> /* cansleep wrappers */ + +static inline int gpio_to_irq(unsigned gpio) +{ + return gpio; +} + +static inline int irq_to_gpio(unsigned irq) +{ + return irq; +} + +#endif /* __ASSEMBLY__ */ + +#endif diff --git a/include/asm-arm/arch-imx/spi_imx.h b/include/asm-arm/arch-imx/spi_imx.h new file mode 100644 index 00000000000..2165449e976 --- /dev/null +++ b/include/asm-arm/arch-imx/spi_imx.h @@ -0,0 +1,72 @@ +/* + * include/asm-arm/arch-imx/spi_imx.h + * + * Copyright (C) 2006 SWAPP + * Andrea Paterniani <a.paterniani@swapp-eng.it> + * + * Initial version inspired by: + * linux-2.6.17-rc3-mm1/include/asm-arm/arch-pxa/pxa2xx_spi.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef SPI_IMX_H_ +#define SPI_IMX_H_ + + +/*-------------------------------------------------------------------------*/ +/** + * struct spi_imx_master - device.platform_data for SPI controller devices. + * @num_chipselect: chipselects are used to distinguish individual + * SPI slaves, and are numbered from zero to num_chipselects - 1. + * each slave has a chipselect signal, but it's common that not + * every chipselect is connected to a slave. + * @enable_dma: if true enables DMA driven transfers. +*/ +struct spi_imx_master { + u8 num_chipselect; + u8 enable_dma:1; +}; +/*-------------------------------------------------------------------------*/ + + +/*-------------------------------------------------------------------------*/ +/** + * struct spi_imx_chip - spi_board_info.controller_data for SPI + * slave devices, copied to spi_device.controller_data. + * @enable_loopback : used for test purpouse to internally connect RX and TX + * sections. + * @enable_dma : enables dma transfer (provided that controller driver has + * dma enabled too). + * @ins_ss_pulse : enable /SS pulse insertion between SPI burst. + * @bclk_wait : number of bclk waits between each bits_per_word SPI burst. + * @cs_control : function pointer to board-specific function to assert/deassert + * I/O port to control HW generation of devices chip-select. +*/ +struct spi_imx_chip { + u8 enable_loopback:1; + u8 enable_dma:1; + u8 ins_ss_pulse:1; + u16 bclk_wait:15; + void (*cs_control)(u32 control); +}; + +/* Chip-select state */ +#define SPI_CS_ASSERT (1 << 0) +#define SPI_CS_DEASSERT (1 << 1) +/*-------------------------------------------------------------------------*/ + + +#endif /* SPI_IMX_H_*/ diff --git a/include/asm-arm/arch-omap/gpio.h b/include/asm-arm/arch-omap/gpio.h index f486b72070e..3762a6ae6a7 100644 --- a/include/asm-arm/arch-omap/gpio.h +++ b/include/asm-arm/arch-omap/gpio.h @@ -76,4 +76,70 @@ extern void omap_set_gpio_direction(int gpio, int is_input); extern void omap_set_gpio_dataout(int gpio, int enable); extern int omap_get_gpio_datain(int gpio); +/*-------------------------------------------------------------------------*/ + +/* wrappers for "new style" GPIO calls. the old OMAP-specfic ones should + * eventually be removed (along with this errno.h inclusion), and maybe + * gpios should put MPUIOs last too. + */ + +#include <asm/errno.h> + +static inline int gpio_request(unsigned gpio, const char *label) +{ + return omap_request_gpio(gpio); +} + +static inline void gpio_free(unsigned gpio) +{ + omap_free_gpio(gpio); +} + +static inline int __gpio_set_direction(unsigned gpio, int is_input) +{ + if (cpu_class_is_omap2()) { + if (gpio > OMAP_MAX_GPIO_LINES) + return -EINVAL; + } else { + if (gpio > (OMAP_MAX_GPIO_LINES + 16 /* MPUIO */)) + return -EINVAL; + } + omap_set_gpio_direction(gpio, is_input); + return 0; +} + +static inline int gpio_direction_input(unsigned gpio) +{ + return __gpio_set_direction(gpio, 1); +} + +static inline int gpio_direction_output(unsigned gpio) +{ + return __gpio_set_direction(gpio, 0); +} + +static inline int gpio_get_value(unsigned gpio) +{ + return omap_get_gpio_datain(gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + omap_set_gpio_dataout(gpio, value); +} + +#include <asm-generic/gpio.h> /* cansleep wrappers */ + +static inline int gpio_to_irq(unsigned gpio) +{ + return OMAP_GPIO_IRQ(gpio); +} + +static inline int irq_to_gpio(unsigned irq) +{ + if (cpu_class_is_omap1() && (irq < (IH_MPUIO_BASE + 16))) + return (irq - IH_MPUIO_BASE) + OMAP_MAX_GPIO_LINES; + return irq - IH_GPIO_BASE; +} + #endif diff --git a/include/asm-arm/arch-pxa/gpio.h b/include/asm-arm/arch-pxa/gpio.h new file mode 100644 index 00000000000..e67c2382101 --- /dev/null +++ b/include/asm-arm/arch-pxa/gpio.h @@ -0,0 +1,72 @@ +/* + * linux/include/asm-arm/arch-pxa/gpio.h + * + * PXA GPIO wrappers for arch-neutral GPIO calls + * + * Written by Philipp Zabel <philipp.zabel@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __ASM_ARCH_PXA_GPIO_H +#define __ASM_ARCH_PXA_GPIO_H + +#include <asm/arch/pxa-regs.h> +#include <asm/arch/irqs.h> +#include <asm/arch/hardware.h> + +#include <asm/errno.h> + +static inline int gpio_request(unsigned gpio, const char *label) +{ + return 0; +} + +static inline void gpio_free(unsigned gpio) +{ + return; +} + +static inline int gpio_direction_input(unsigned gpio) +{ + if (gpio > PXA_LAST_GPIO) + return -EINVAL; + pxa_gpio_mode(gpio | GPIO_IN); +} + +static inline int gpio_direction_output(unsigned gpio) +{ + if (gpio > PXA_LAST_GPIO) + return -EINVAL; + pxa_gpio_mode(gpio | GPIO_OUT); +} + +/* REVISIT these macros are correct, but suffer code explosion + * for non-constant parameters. Provide out-line versions too. + */ +#define gpio_get_value(gpio) \ + (GPLR(gpio) & GPIO_bit(gpio)) + +#define gpio_set_value(gpio,value) \ + ((value) ? (GPSR(gpio) = GPIO_bit(gpio)):(GPCR(gpio) = GPIO_bit(gpio))) + +#include <asm-generic/gpio.h> /* cansleep wrappers */ + +#define gpio_to_irq(gpio) IRQ_GPIO(gpio) +#define irq_to_gpio(irq) IRQ_TO_GPIO(irq) + + +#endif diff --git a/include/asm-arm/arch-s3c2410/gpio.h b/include/asm-arm/arch-s3c2410/gpio.h new file mode 100644 index 00000000000..67b8b9ab22e --- /dev/null +++ b/include/asm-arm/arch-s3c2410/gpio.h @@ -0,0 +1,65 @@ +/* + * linux/include/asm-arm/arch-pxa/gpio.h + * + * S3C2400 GPIO wrappers for arch-neutral GPIO calls + * + * Written by Philipp Zabel <philipp.zabel@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __ASM_ARCH_PXA_GPIO_H +#define __ASM_ARCH_PXA_GPIO_H + +#include <asm/arch/pxa-regs.h> +#include <asm/arch/irqs.h> +#include <asm/arch/hardware.h> + +#include <asm/errno.h> + +static inline int gpio_request(unsigned gpio, const char *label) +{ + return 0; +} + +static inline void gpio_free(unsigned gpio) +{ + return; +} + +static inline int gpio_direction_input(unsigned gpio) +{ + s3c2410_gpio_cfgpin(gpio, S3C2410_GPIO_INPUT); + return 0; +} + +static inline int gpio_direction_output(unsigned gpio) +{ + s3c2410_gpio_cfgpin(gpio, S3C2410_GPIO_OUTPUT); + return 0; +} + +#define gpio_get_value(gpio) s3c2410_gpio_getpin(gpio) +#define gpio_set_value(gpio,value) s3c2410_gpio_setpin(gpio, value) + +#include <asm-generic/gpio.h> /* cansleep wrappers */ + +/* FIXME or maybe s3c2400_gpio_getirq() ... */ +#define gpio_to_irq(gpio) s3c2410_gpio_getirq(gpio) + +/* FIXME implement irq_to_gpio() */ + +#endif diff --git a/include/asm-arm/arch-sa1100/gpio.h b/include/asm-arm/arch-sa1100/gpio.h new file mode 100644 index 00000000000..a331fe3f6e4 --- /dev/null +++ b/include/asm-arm/arch-sa1100/gpio.h @@ -0,0 +1,81 @@ +/* + * linux/include/asm-arm/arch-pxa/gpio.h + * + * SA1100 GPIO wrappers for arch-neutral GPIO calls + * + * Written by Philipp Zabel <philipp.zabel@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __ASM_ARCH_SA1100_GPIO_H +#define __ASM_ARCH_SA1100_GPIO_H + +#include <asm/arch/SA-1100.h> +#include <asm/arch/irqs.h> +#include <asm/arch/hardware.h> + +#include <asm/errno.h> + +static inline int gpio_request(unsigned gpio, const char *label) +{ + return 0; +} + +static inline void gpio_free(unsigned gpio) +{ + return; +} + +static inline int gpio_direction_input(unsigned gpio) +{ + if (gpio > GPIO_MAX) + return -EINVAL; + GPDR = (GPDR_In << gpio) 0 +} + +static inline int gpio_direction_output(unsigned gpio) +{ + if (gpio > GPIO_MAX) + return -EINVAL; + GPDR = (GPDR_Out << gpio) 0 +} + +#define gpio_get_value(gpio) \ + (GPLR & GPIO_GPIO(gpio)) + +#define gpio_set_value(gpio,value) \ + ((value) ? (GPSR = GPIO_GPIO(gpio)) : (GPCR(gpio) = GPIO_GPIO(gpio))) + +#include <asm-generic/gpio.h> /* cansleep wrappers */ + +static inline unsigned gpio_to_irq(unsigned gpio) +{ + if (gpio < 11) + return IRQ_GPIO0 + gpio; + else + return IRQ_GPIO11 - 11 + gpio; +} + +static inline unsigned irq_to_gpio(unsigned irq) +{ + if (irq < IRQ_GPIO11_27) + return irq - IRQ_GPIO0; + else + return irq - IRQ_GPIO11 + 11; +} + +#endif diff --git a/include/asm-arm/gpio.h b/include/asm-arm/gpio.h new file mode 100644 index 00000000000..fff4f800ee4 --- /dev/null +++ b/include/asm-arm/gpio.h @@ -0,0 +1,7 @@ +#ifndef _ARCH_ARM_GPIO_H +#define _ARCH_ARM_GPIO_H + +/* not all ARM platforms necessarily support this API ... */ +#include <asm/arch/gpio.h> + +#endif /* _ARCH_ARM_GPIO_H */ diff --git a/include/asm-arm/hardware/gpio_keys.h b/include/asm-arm/hardware/gpio_keys.h new file mode 100644 index 00000000000..2b217c7b931 --- /dev/null +++ b/include/asm-arm/hardware/gpio_keys.h @@ -0,0 +1,17 @@ +#ifndef _GPIO_KEYS_H +#define _GPIO_KEYS_H + +struct gpio_keys_button { + /* Configuration parameters */ + int keycode; + int gpio; + int active_low; + char *desc; +}; + +struct gpio_keys_platform_data { + struct gpio_keys_button *buttons; + int nbuttons; +}; + +#endif diff --git a/include/asm-arm/spinlock.h b/include/asm-arm/spinlock.h index 861092fbaa5..800ba5254da 100644 --- a/include/asm-arm/spinlock.h +++ b/include/asm-arm/spinlock.h @@ -85,7 +85,6 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) * Write locks are easy - we just set bit 31. When unlocking, we can * just write zero since the lock is exclusively held. */ -#define rwlock_is_locked(x) (*((volatile unsigned int *)(x)) != 0) static inline void __raw_write_lock(raw_rwlock_t *rw) { diff --git a/include/asm-arm/termios.h b/include/asm-arm/termios.h index 7b8f5e8ae06..329c324c404 100644 --- a/include/asm-arm/termios.h +++ b/include/asm-arm/termios.h @@ -49,24 +49,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ /* diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h index 5f420a0149f..c92df958802 100644 --- a/include/asm-arm/uaccess.h +++ b/include/asm-arm/uaccess.h @@ -76,10 +76,10 @@ static inline void set_fs(mm_segment_t fs) /* We use 33-bit arithmetic here... */ #define __range_ok(addr,size) ({ \ - unsigned long flag, sum; \ + unsigned long flag, roksum; \ __chk_user_ptr(addr); \ __asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" \ - : "=&r" (flag), "=&r" (sum) \ + : "=&r" (flag), "=&r" (roksum) \ : "r" (addr), "Ir" (size), "0" (current_thread_info()->addr_limit) \ : "cc"); \ flag; }) diff --git a/include/asm-arm26/termios.h b/include/asm-arm26/termios.h index 7b8f5e8ae06..329c324c404 100644 --- a/include/asm-arm26/termios.h +++ b/include/asm-arm26/termios.h @@ -49,24 +49,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ /* diff --git a/include/asm-arm26/uaccess-asm.h b/include/asm-arm26/uaccess-asm.h index 19f798e338c..ade76ec0299 100644 --- a/include/asm-arm26/uaccess-asm.h +++ b/include/asm-arm26/uaccess-asm.h @@ -34,9 +34,9 @@ static inline void set_fs (mm_segment_t fs) } #define __range_ok(addr,size) ({ \ - unsigned long flag, sum; \ + unsigned long flag, roksum; \ __asm__ __volatile__("subs %1, %0, %3; cmpcs %1, %2; movcs %0, #0" \ - : "=&r" (flag), "=&r" (sum) \ + : "=&r" (flag), "=&r" (roksum) \ : "r" (addr), "Ir" (size), "0" (current_thread_info()->addr_limit) \ : "cc"); \ flag; }) diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h index b120ee030c8..1a7b07d436f 100644 --- a/include/asm-avr32/arch-at32ap/board.h +++ b/include/asm-avr32/arch-at32ap/board.h @@ -26,7 +26,9 @@ struct eth_platform_data { struct platform_device * at32_add_device_eth(unsigned int id, struct eth_platform_data *data); -struct platform_device *at32_add_device_spi(unsigned int id); +struct spi_board_info; +struct platform_device * +at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n); struct lcdc_platform_data { unsigned long fbmem_start; diff --git a/include/asm-avr32/io.h b/include/asm-avr32/io.h index eec47500fa6..c08e8104839 100644 --- a/include/asm-avr32/io.h +++ b/include/asm-avr32/io.h @@ -28,13 +28,13 @@ static __inline__ void * phys_to_virt(unsigned long address) * Generic IO read/write. These perform native-endian accesses. Note * that some architectures will want to re-define __raw_{read,write}w. */ -extern void __raw_writesb(unsigned int addr, const void *data, int bytelen); -extern void __raw_writesw(unsigned int addr, const void *data, int wordlen); -extern void __raw_writesl(unsigned int addr, const void *data, int longlen); +extern void __raw_writesb(void __iomem *addr, const void *data, int bytelen); +extern void __raw_writesw(void __iomem *addr, const void *data, int wordlen); +extern void __raw_writesl(void __iomem *addr, const void *data, int longlen); -extern void __raw_readsb(unsigned int addr, void *data, int bytelen); -extern void __raw_readsw(unsigned int addr, void *data, int wordlen); -extern void __raw_readsl(unsigned int addr, void *data, int longlen); +extern void __raw_readsb(const void __iomem *addr, void *data, int bytelen); +extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen); +extern void __raw_readsl(const void __iomem *addr, void *data, int longlen); static inline void writeb(unsigned char b, volatile void __iomem *addr) { @@ -252,6 +252,9 @@ extern void __iounmap(void __iomem *addr); #define ioremap(offset, size) \ __ioremap((offset), (size), 0) +#define ioremap_nocache(offset, size) \ + __ioremap((offset), (size), 0) + #define iounmap(addr) \ __iounmap(addr) @@ -263,6 +266,14 @@ extern void __iounmap(void __iomem *addr); #define page_to_bus page_to_phys #define bus_to_page phys_to_page +/* + * Create a virtual mapping cookie for an IO port range. There exists + * no such thing as port-based I/O on AVR32, so a regular ioremap() + * should do what we need. + */ +#define ioport_map(port, nr) ioremap(port, nr) +#define ioport_unmap(port) iounmap(port) + #define dma_cache_wback_inv(_start, _size) \ flush_dcache_region(_start, _size) #define dma_cache_inv(_start, _size) \ diff --git a/include/asm-avr32/termios.h b/include/asm-avr32/termios.h index 615bc0639e5..0152aba3515 100644 --- a/include/asm-avr32/termios.h +++ b/include/asm-avr32/termios.h @@ -46,24 +46,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 /* synchronous PPP */ -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ /* intr=^C quit=^\ erase=del kill=^U eof=^D vtime=\0 vmin=\1 sxtc=\0 diff --git a/include/asm-avr32/unistd.h b/include/asm-avr32/unistd.h index 56ed1f9d348..8f512047181 100644 --- a/include/asm-avr32/unistd.h +++ b/include/asm-avr32/unistd.h @@ -120,7 +120,7 @@ #define __NR_getitimer 105 #define __NR_swapoff 106 #define __NR_sysinfo 107 -#define __NR_ipc 108 +/* 108 was __NR_ipc for a little while */ #define __NR_sendfile 109 #define __NR_setdomainname 110 #define __NR_uname 111 @@ -282,8 +282,21 @@ #define __NR_vmsplice 264 #define __NR_epoll_pwait 265 +#define __NR_msgget 266 +#define __NR_msgsnd 267 +#define __NR_msgrcv 268 +#define __NR_msgctl 269 +#define __NR_semget 270 +#define __NR_semop 271 +#define __NR_semctl 272 +#define __NR_semtimedop 273 +#define __NR_shmat 274 +#define __NR_shmget 275 +#define __NR_shmdt 276 +#define __NR_shmctl 277 + #ifdef __KERNEL__ -#define NR_syscalls 266 +#define NR_syscalls 278 #define __ARCH_WANT_IPC_PARSE_VERSION diff --git a/include/asm-cris/semaphore-helper.h b/include/asm-cris/semaphore-helper.h index a8e1e6cb7cd..27bfeca1b98 100644 --- a/include/asm-cris/semaphore-helper.h +++ b/include/asm-cris/semaphore-helper.h @@ -30,8 +30,7 @@ static inline int waking_non_zero(struct semaphore *sem) unsigned long flags; int ret = 0; - local_save_flags(flags); - local_irq_disable(); + local_irq_save(flags); if (read(&sem->waking) > 0) { dec(&sem->waking); ret = 1; @@ -46,8 +45,7 @@ static inline int waking_non_zero_interruptible(struct semaphore *sem, int ret = 0; unsigned long flags; - local_save_flags(flags); - local_irq_disable(); + local_irq_save(flags); if (read(&sem->waking) > 0) { dec(&sem->waking); ret = 1; @@ -64,8 +62,7 @@ static inline int waking_non_zero_trylock(struct semaphore *sem) int ret = 1; unsigned long flags; - local_save_flags(flags); - local_irq_disable(); + local_irq_save(flags); if (read(&sem->waking) <= 0) inc(&sem->count); else { diff --git a/include/asm-cris/system.h b/include/asm-cris/system.h index b869f6161aa..fea0e8d57cb 100644 --- a/include/asm-cris/system.h +++ b/include/asm-cris/system.h @@ -44,8 +44,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz /* since Etrax doesn't have any atomic xchg instructions, we need to disable irq's (if enabled) and do it with move.d's */ unsigned long flags,temp; - local_save_flags(flags); /* save flags, including irq enable bit */ - local_irq_disable(); /* shut off irq's */ + local_irq_save(flags); /* save flags, including irq enable bit and shut off irqs */ switch (size) { case 1: *((unsigned char *)&temp) = x; diff --git a/include/asm-cris/termios.h b/include/asm-cris/termios.h index 5ce1023c5d7..c9dbd4d4336 100644 --- a/include/asm-cris/termios.h +++ b/include/asm-cris/termios.h @@ -40,24 +40,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 /* synchronous PPP */ -#define N_BT 15 /* bluetooth */ - #ifdef __KERNEL__ /* intr=^C quit=^\ erase=del kill=^U diff --git a/include/asm-frv/termios.h b/include/asm-frv/termios.h index 8840cf95e8d..a62fb587237 100644 --- a/include/asm-frv/termios.h +++ b/include/asm-frv/termios.h @@ -51,24 +51,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ #include <asm-generic/termios.h> #endif diff --git a/include/asm-generic/dma-mapping-broken.h b/include/asm-generic/dma-mapping-broken.h index a7f1a55ce6b..29413d3d460 100644 --- a/include/asm-generic/dma-mapping-broken.h +++ b/include/asm-generic/dma-mapping-broken.h @@ -3,7 +3,6 @@ /* This is used for archs that do not support DMA */ - static inline void * dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) @@ -19,4 +18,7 @@ dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, BUG(); } +#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) +#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) + #endif /* _ASM_GENERIC_DMA_MAPPING_H */ diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h new file mode 100644 index 00000000000..2d0aab1d861 --- /dev/null +++ b/include/asm-generic/gpio.h @@ -0,0 +1,25 @@ +#ifndef _ASM_GENERIC_GPIO_H +#define _ASM_GENERIC_GPIO_H + +/* platforms that don't directly support access to GPIOs through I2C, SPI, + * or other blocking infrastructure can use these wrappers. + */ + +static inline int gpio_cansleep(unsigned gpio) +{ + return 0; +} + +static inline int gpio_get_value_cansleep(unsigned gpio) +{ + might_sleep(); + return gpio_get_value(gpio); +} + +static inline void gpio_set_value_cansleep(unsigned gpio, int value) +{ + might_sleep(); + gpio_set_value(gpio, value); +} + +#endif /* _ASM_GENERIC_GPIO_H */ diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index 8078cbd2c01..30d8d33491d 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -54,7 +54,7 @@ #define __page_to_pfn(pg) \ ({ struct page *__pg = (pg); \ int __sec = page_to_section(__pg); \ - __pg - __section_mem_map_addr(__nr_to_section(__sec)); \ + (unsigned long)(__pg - __section_mem_map_addr(__nr_to_section(__sec))); \ }) #define __pfn_to_page(pfn) \ diff --git a/include/asm-generic/mman.h b/include/asm-generic/mman.h index 3b41d2bb70d..5e3dde2ee5a 100644 --- a/include/asm-generic/mman.h +++ b/include/asm-generic/mman.h @@ -36,7 +36,6 @@ #define MADV_DOFORK 11 /* do inherit across fork */ /* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS #define MAP_FILE 0 #endif diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 9d774d07d95..00c23433b39 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -183,6 +183,19 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres #endif /* + * A facility to provide batching of the reload of page tables with the + * actual context switch code for paravirtualized guests. By convention, + * only one of the lazy modes (CPU, MMU) should be active at any given + * time, entry should never be nested, and entry and exits should always + * be paired. This is for sanity of maintaining and reasoning about the + * kernel code. + */ +#ifndef __HAVE_ARCH_ENTER_LAZY_CPU_MODE +#define arch_enter_lazy_cpu_mode() do {} while (0) +#define arch_leave_lazy_cpu_mode() do {} while (0) +#endif + +/* * When walking page tables, get the address of the next boundary, * or the end address of the range if that comes earlier. Although no * vma end wraps to 0, rounded up __boundary may wrap to 0 throughout. diff --git a/include/asm-h8300/termios.h b/include/asm-h8300/termios.h index e2319f992af..fb2925d08c4 100644 --- a/include/asm-h8300/termios.h +++ b/include/asm-h8300/termios.h @@ -49,24 +49,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ /* diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h index 5e657eb8946..449f3f272e0 100644 --- a/include/asm-i386/acpi.h +++ b/include/asm-i386/acpi.h @@ -127,6 +127,7 @@ extern int acpi_irq_balance_set(char *str); #define acpi_ioapic 0 static inline void acpi_noirq_set(void) { } static inline void acpi_disable_pci(void) { } +static inline void disable_acpi(void) { } #endif /* !CONFIG_ACPI */ diff --git a/include/asm-i386/apic.h b/include/asm-i386/apic.h index 41a44319905..cc6b1652249 100644 --- a/include/asm-i386/apic.h +++ b/include/asm-i386/apic.h @@ -43,6 +43,8 @@ extern void generic_apic_probe(void); #define apic_write native_apic_write #define apic_write_atomic native_apic_write_atomic #define apic_read native_apic_read +#define setup_boot_clock setup_boot_APIC_clock +#define setup_secondary_clock setup_secondary_APIC_clock #endif static __inline fastcall void native_apic_write(unsigned long reg, @@ -93,9 +95,7 @@ static inline void ack_APIC_irq(void) apic_write_around(APIC_EOI, 0); } -extern void (*wait_timer_tick)(void); - -extern int get_maxlvt(void); +extern int lapic_get_maxlvt(void); extern void clear_local_APIC(void); extern void connect_bsp_APIC (void); extern void disconnect_bsp_APIC (int virt_wire_setup); @@ -111,14 +111,9 @@ extern void smp_local_timer_interrupt (void); extern void setup_boot_APIC_clock (void); extern void setup_secondary_APIC_clock (void); extern int APIC_init_uniprocessor (void); -extern void disable_APIC_timer(void); -extern void enable_APIC_timer(void); extern void enable_NMI_through_LVT0 (void * dummy); -void smp_send_timer_broadcast_ipi(void); -void switch_APIC_timer_to_ipi(void *cpumask); -void switch_ipi_to_APIC_timer(void *cpumask); #define ARCH_APICTIMER_STOPS_ON_C3 1 extern int timer_over_8254; diff --git a/include/asm-i386/atomic.h b/include/asm-i386/atomic.h index c57441bb290..4dd27233136 100644 --- a/include/asm-i386/atomic.h +++ b/include/asm-i386/atomic.h @@ -211,12 +211,12 @@ static __inline__ int atomic_sub_return(int i, atomic_t *v) #define atomic_xchg(v, new) (xchg(&((v)->counter), new)) /** - * atomic_add_unless - add unless the number is a given value + * atomic_add_unless - add unless the number is already a given value * @v: pointer of type atomic_t * @a: the amount to add to v... * @u: ...unless v is equal to u. * - * Atomically adds @a to @v, so long as it was not @u. + * Atomically adds @a to @v, so long as @v was not already @u. * Returns non-zero if @v was not @u, and zero otherwise. */ #define atomic_add_unless(v, a, u) \ diff --git a/include/asm-i386/bitops.h b/include/asm-i386/bitops.h index 1c780fa1e76..273b5062935 100644 --- a/include/asm-i386/bitops.h +++ b/include/asm-i386/bitops.h @@ -371,7 +371,7 @@ static inline unsigned long ffz(unsigned long word) * * This is defined the same way as * the libc and compiler builtin ffs routines, therefore - * differs in spirit from the above ffz (man ffs). + * differs in spirit from the above ffz() (man ffs). */ static inline int ffs(int x) { @@ -388,7 +388,7 @@ static inline int ffs(int x) * fls - find last bit set * @x: the word to search * - * This is defined the same way as ffs. + * This is defined the same way as ffs(). */ static inline int fls(int x) { diff --git a/include/asm-i386/bugs.h b/include/asm-i386/bugs.h index 38f1aebbbdb..c90c7c49930 100644 --- a/include/asm-i386/bugs.h +++ b/include/asm-i386/bugs.h @@ -160,7 +160,7 @@ static void __init check_config(void) * If we configured ourselves for a TSC, we'd better have one! */ #ifdef CONFIG_X86_TSC - if (!cpu_has_tsc) + if (!cpu_has_tsc && !tsc_disable) panic("Kernel compiled for Pentium+, requires TSC feature!"); #endif diff --git a/include/asm-i386/desc.h b/include/asm-i386/desc.h index f398cc45644..050831f34f7 100644 --- a/include/asm-i386/desc.h +++ b/include/asm-i386/desc.h @@ -22,7 +22,7 @@ struct Xgt_desc_struct { extern struct Xgt_desc_struct idt_descr; DECLARE_PER_CPU(struct Xgt_desc_struct, cpu_gdt_descr); - +extern struct Xgt_desc_struct early_gdt_descr; static inline struct desc_struct *get_cpu_gdt_table(unsigned int cpu) { diff --git a/include/asm-i386/elf.h b/include/asm-i386/elf.h index 369035dfe4b..8d33c9bb7c1 100644 --- a/include/asm-i386/elf.h +++ b/include/asm-i386/elf.h @@ -90,8 +90,8 @@ typedef struct user_fxsr_struct elf_fpxregset_t; pr_reg[6] = regs->eax; \ pr_reg[7] = regs->xds; \ pr_reg[8] = regs->xes; \ - savesegment(fs,pr_reg[9]); \ - pr_reg[10] = regs->xgs; \ + pr_reg[9] = regs->xfs; \ + savesegment(gs,pr_reg[10]); \ pr_reg[11] = regs->orig_eax; \ pr_reg[12] = regs->eip; \ pr_reg[13] = regs->xcs; \ diff --git a/include/asm-i386/hpet.h b/include/asm-i386/hpet.h index e47be9a56cc..fc03cf9de5c 100644 --- a/include/asm-i386/hpet.h +++ b/include/asm-i386/hpet.h @@ -90,16 +90,19 @@ #define HPET_MIN_PERIOD (100000UL) #define HPET_TICK_RATE (HZ * 100000UL) -extern unsigned long hpet_tick; /* hpet clks count per tick */ extern unsigned long hpet_address; /* hpet memory map physical address */ -extern int hpet_use_timer; +extern int is_hpet_enabled(void); +#ifdef CONFIG_X86_64 +extern unsigned long hpet_tick; /* hpet clks count per tick */ +extern int hpet_use_timer; extern int hpet_rtc_timer_init(void); extern int hpet_enable(void); -extern int hpet_reenable(void); -extern int is_hpet_enabled(void); extern int is_hpet_capable(void); extern int hpet_readl(unsigned long a); +#else +extern int hpet_enable(void); +#endif #ifdef CONFIG_HPET_EMULATE_RTC extern int hpet_mask_rtc_irq_bit(unsigned long bit_mask); @@ -110,5 +113,10 @@ extern int hpet_rtc_dropped_irq(void); extern int hpet_rtc_timer_init(void); extern irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id); #endif /* CONFIG_HPET_EMULATE_RTC */ + +#else + +static inline int hpet_enable(void) { return 0; } + #endif /* CONFIG_HPET_TIMER */ #endif /* _I386_HPET_H */ diff --git a/include/asm-i386/i8253.h b/include/asm-i386/i8253.h index 015d8df0769..6cb0dd4dcdd 100644 --- a/include/asm-i386/i8253.h +++ b/include/asm-i386/i8253.h @@ -1,6 +1,21 @@ #ifndef __ASM_I8253_H__ #define __ASM_I8253_H__ +#include <linux/clockchips.h> + extern spinlock_t i8253_lock; +extern struct clock_event_device *global_clock_event; + +/** + * pit_interrupt_hook - hook into timer tick + * @regs: standard registers from interrupt + * + * Call the global clock event handler. + **/ +static inline void pit_interrupt_hook(void) +{ + global_clock_event->event_handler(global_clock_event); +} + #endif /* __ASM_I8253_H__ */ diff --git a/include/asm-i386/idle.h b/include/asm-i386/idle.h new file mode 100644 index 00000000000..87ab9391119 --- /dev/null +++ b/include/asm-i386/idle.h @@ -0,0 +1,14 @@ +#ifndef _ASM_I386_IDLE_H +#define _ASM_I386_IDLE_H 1 + +#define IDLE_START 1 +#define IDLE_END 2 + +struct notifier_block; +void idle_notifier_register(struct notifier_block *n); +void idle_notifier_unregister(struct notifier_block *n); + +void exit_idle(void); +void enter_idle(void); + +#endif diff --git a/include/asm-i386/mach-default/do_timer.h b/include/asm-i386/mach-default/do_timer.h index 7d606e3364a..56e5689863a 100644 --- a/include/asm-i386/mach-default/do_timer.h +++ b/include/asm-i386/mach-default/do_timer.h @@ -1,86 +1,16 @@ /* defines for inline arch setup functions */ +#include <linux/clockchips.h> -#include <asm/apic.h> #include <asm/i8259.h> +#include <asm/i8253.h> /** * do_timer_interrupt_hook - hook into timer tick - * @regs: standard registers from interrupt * - * Description: - * This hook is called immediately after the timer interrupt is ack'd. - * It's primary purpose is to allow architectures that don't possess - * individual per CPU clocks (like the CPU APICs supply) to broadcast the - * timer interrupt as a means of triggering reschedules etc. + * Call the pit clock event handler. see asm/i8253.h **/ static inline void do_timer_interrupt_hook(void) { - do_timer(1); -#ifndef CONFIG_SMP - update_process_times(user_mode_vm(get_irq_regs())); -#endif -/* - * In the SMP case we use the local APIC timer interrupt to do the - * profiling, except when we simulate SMP mode on a uniprocessor - * system, in that case we have to call the local interrupt handler. - */ -#ifndef CONFIG_X86_LOCAL_APIC - profile_tick(CPU_PROFILING); -#else - if (!using_apic_timer) - smp_local_timer_interrupt(); -#endif -} - - -/* you can safely undefine this if you don't have the Neptune chipset */ - -#define BUGGY_NEPTUN_TIMER - -/** - * do_timer_overflow - process a detected timer overflow condition - * @count: hardware timer interrupt count on overflow - * - * Description: - * This call is invoked when the jiffies count has not incremented but - * the hardware timer interrupt has. It means that a timer tick interrupt - * came along while the previous one was pending, thus a tick was missed - **/ -static inline int do_timer_overflow(int count) -{ - int i; - - spin_lock(&i8259A_lock); - /* - * This is tricky when I/O APICs are used; - * see do_timer_interrupt(). - */ - i = inb(0x20); - spin_unlock(&i8259A_lock); - - /* assumption about timer being IRQ0 */ - if (i & 0x01) { - /* - * We cannot detect lost timer interrupts ... - * well, that's why we call them lost, don't we? :) - * [hmm, on the Pentium and Alpha we can ... sort of] - */ - count -= LATCH; - } else { -#ifdef BUGGY_NEPTUN_TIMER - /* - * for the Neptun bug we know that the 'latch' - * command doesn't latch the high and low value - * of the counter atomically. Thus we have to - * substract 256 from the counter - * ... funny, isnt it? :) - */ - - count -= 256; -#else - printk("do_slow_gettimeoffset(): hardware timer problem?\n"); -#endif - } - return count; + pit_interrupt_hook(); } diff --git a/include/asm-i386/mach-voyager/do_timer.h b/include/asm-i386/mach-voyager/do_timer.h index 04e69c104a7..60f9dcc15d5 100644 --- a/include/asm-i386/mach-voyager/do_timer.h +++ b/include/asm-i386/mach-voyager/do_timer.h @@ -1,25 +1,18 @@ /* defines for inline arch setup functions */ +#include <linux/clockchips.h> + #include <asm/voyager.h> +#include <asm/i8253.h> +/** + * do_timer_interrupt_hook - hook into timer tick + * @regs: standard registers from interrupt + * + * Call the pit clock event handler. see asm/i8253.h + **/ static inline void do_timer_interrupt_hook(void) { - do_timer(1); -#ifndef CONFIG_SMP - update_process_times(user_mode_vm(irq_regs)); -#endif - + pit_interrupt_hook(); voyager_timer_interrupt(); } -static inline int do_timer_overflow(int count) -{ - /* can't read the ISR, just assume 1 tick - overflow */ - if(count > LATCH || count < 0) { - printk(KERN_ERR "VOYAGER PROBLEM: count is %d, latch is %d\n", count, LATCH); - count = LATCH; - } - count -= LATCH; - - return count; -} diff --git a/include/asm-i386/mce.h b/include/asm-i386/mce.h index 7cc1a973bf0..b0a02ee34ff 100644 --- a/include/asm-i386/mce.h +++ b/include/asm-i386/mce.h @@ -3,3 +3,5 @@ extern void mcheck_init(struct cpuinfo_x86 *c); #else #define mcheck_init(c) do {} while(0) #endif + +extern int mce_disabled; diff --git a/include/asm-i386/mmu_context.h b/include/asm-i386/mmu_context.h index 68ff102d6f5..e6aa30f8de5 100644 --- a/include/asm-i386/mmu_context.h +++ b/include/asm-i386/mmu_context.h @@ -63,7 +63,7 @@ static inline void switch_mm(struct mm_struct *prev, } #define deactivate_mm(tsk, mm) \ - asm("movl %0,%%fs": :"r" (0)); + asm("movl %0,%%gs": :"r" (0)); #define activate_mm(prev, next) \ switch_mm((prev),(next),NULL) diff --git a/include/asm-i386/mpspec.h b/include/asm-i386/mpspec.h index 770bf6da8c3..f21349399d1 100644 --- a/include/asm-i386/mpspec.h +++ b/include/asm-i386/mpspec.h @@ -23,7 +23,6 @@ extern struct mpc_config_intsrc mp_irqs [MAX_IRQ_SOURCES]; extern int mpc_default_type; extern unsigned long mp_lapic_addr; extern int pic_mode; -extern int using_apic_timer; #ifdef CONFIG_ACPI extern void mp_register_lapic (u8 id, u8 enabled); diff --git a/include/asm-i386/msr.h b/include/asm-i386/msr.h index 609a3899475..6db40d0583f 100644 --- a/include/asm-i386/msr.h +++ b/include/asm-i386/msr.h @@ -307,4 +307,7 @@ static inline void wrmsrl (unsigned long msr, unsigned long long val) #define MSR_CORE_PERF_GLOBAL_CTRL 0x38f #define MSR_CORE_PERF_GLOBAL_OVF_CTRL 0x390 +/* Geode defined MSRs */ +#define MSR_GEODE_BUSCONT_CONF0 0x1900 + #endif /* __ASM_MSR_H */ diff --git a/include/asm-i386/paravirt.h b/include/asm-i386/paravirt.h index 9f06265065f..6317e0a4d73 100644 --- a/include/asm-i386/paravirt.h +++ b/include/asm-i386/paravirt.h @@ -59,90 +59,102 @@ struct paravirt_ops convention. This makes it easier to implement inline assembler replacements. */ - void (fastcall *cpuid)(unsigned int *eax, unsigned int *ebx, + void (*cpuid)(unsigned int *eax, unsigned int *ebx, unsigned int *ecx, unsigned int *edx); - unsigned long (fastcall *get_debugreg)(int regno); - void (fastcall *set_debugreg)(int regno, unsigned long value); + unsigned long (*get_debugreg)(int regno); + void (*set_debugreg)(int regno, unsigned long value); - void (fastcall *clts)(void); + void (*clts)(void); - unsigned long (fastcall *read_cr0)(void); - void (fastcall *write_cr0)(unsigned long); + unsigned long (*read_cr0)(void); + void (*write_cr0)(unsigned long); - unsigned long (fastcall *read_cr2)(void); - void (fastcall *write_cr2)(unsigned long); + unsigned long (*read_cr2)(void); + void (*write_cr2)(unsigned long); - unsigned long (fastcall *read_cr3)(void); - void (fastcall *write_cr3)(unsigned long); + unsigned long (*read_cr3)(void); + void (*write_cr3)(unsigned long); - unsigned long (fastcall *read_cr4_safe)(void); - unsigned long (fastcall *read_cr4)(void); - void (fastcall *write_cr4)(unsigned long); + unsigned long (*read_cr4_safe)(void); + unsigned long (*read_cr4)(void); + void (*write_cr4)(unsigned long); - unsigned long (fastcall *save_fl)(void); - void (fastcall *restore_fl)(unsigned long); - void (fastcall *irq_disable)(void); - void (fastcall *irq_enable)(void); - void (fastcall *safe_halt)(void); - void (fastcall *halt)(void); - void (fastcall *wbinvd)(void); + unsigned long (*save_fl)(void); + void (*restore_fl)(unsigned long); + void (*irq_disable)(void); + void (*irq_enable)(void); + void (*safe_halt)(void); + void (*halt)(void); + void (*wbinvd)(void); /* err = 0/-EFAULT. wrmsr returns 0/-EFAULT. */ - u64 (fastcall *read_msr)(unsigned int msr, int *err); - int (fastcall *write_msr)(unsigned int msr, u64 val); - - u64 (fastcall *read_tsc)(void); - u64 (fastcall *read_pmc)(void); - - void (fastcall *load_tr_desc)(void); - void (fastcall *load_gdt)(const struct Xgt_desc_struct *); - void (fastcall *load_idt)(const struct Xgt_desc_struct *); - void (fastcall *store_gdt)(struct Xgt_desc_struct *); - void (fastcall *store_idt)(struct Xgt_desc_struct *); - void (fastcall *set_ldt)(const void *desc, unsigned entries); - unsigned long (fastcall *store_tr)(void); - void (fastcall *load_tls)(struct thread_struct *t, unsigned int cpu); - void (fastcall *write_ldt_entry)(void *dt, int entrynum, + u64 (*read_msr)(unsigned int msr, int *err); + int (*write_msr)(unsigned int msr, u64 val); + + u64 (*read_tsc)(void); + u64 (*read_pmc)(void); + + void (*load_tr_desc)(void); + void (*load_gdt)(const struct Xgt_desc_struct *); + void (*load_idt)(const struct Xgt_desc_struct *); + void (*store_gdt)(struct Xgt_desc_struct *); + void (*store_idt)(struct Xgt_desc_struct *); + void (*set_ldt)(const void *desc, unsigned entries); + unsigned long (*store_tr)(void); + void (*load_tls)(struct thread_struct *t, unsigned int cpu); + void (*write_ldt_entry)(void *dt, int entrynum, u32 low, u32 high); - void (fastcall *write_gdt_entry)(void *dt, int entrynum, + void (*write_gdt_entry)(void *dt, int entrynum, u32 low, u32 high); - void (fastcall *write_idt_entry)(void *dt, int entrynum, + void (*write_idt_entry)(void *dt, int entrynum, u32 low, u32 high); - void (fastcall *load_esp0)(struct tss_struct *tss, + void (*load_esp0)(struct tss_struct *tss, struct thread_struct *thread); - void (fastcall *set_iopl_mask)(unsigned mask); + void (*set_iopl_mask)(unsigned mask); - void (fastcall *io_delay)(void); + void (*io_delay)(void); void (*const_udelay)(unsigned long loops); #ifdef CONFIG_X86_LOCAL_APIC - void (fastcall *apic_write)(unsigned long reg, unsigned long v); - void (fastcall *apic_write_atomic)(unsigned long reg, unsigned long v); - unsigned long (fastcall *apic_read)(unsigned long reg); + void (*apic_write)(unsigned long reg, unsigned long v); + void (*apic_write_atomic)(unsigned long reg, unsigned long v); + unsigned long (*apic_read)(unsigned long reg); + void (*setup_boot_clock)(void); + void (*setup_secondary_clock)(void); #endif - void (fastcall *flush_tlb_user)(void); - void (fastcall *flush_tlb_kernel)(void); - void (fastcall *flush_tlb_single)(u32 addr); - - void (fastcall *set_pte)(pte_t *ptep, pte_t pteval); - void (fastcall *set_pte_at)(struct mm_struct *mm, u32 addr, pte_t *ptep, pte_t pteval); - void (fastcall *set_pmd)(pmd_t *pmdp, pmd_t pmdval); - void (fastcall *pte_update)(struct mm_struct *mm, u32 addr, pte_t *ptep); - void (fastcall *pte_update_defer)(struct mm_struct *mm, u32 addr, pte_t *ptep); + void (*flush_tlb_user)(void); + void (*flush_tlb_kernel)(void); + void (*flush_tlb_single)(u32 addr); + + void (*alloc_pt)(u32 pfn); + void (*alloc_pd)(u32 pfn); + void (*alloc_pd_clone)(u32 pfn, u32 clonepfn, u32 start, u32 count); + void (*release_pt)(u32 pfn); + void (*release_pd)(u32 pfn); + + void (*set_pte)(pte_t *ptep, pte_t pteval); + void (*set_pte_at)(struct mm_struct *mm, u32 addr, pte_t *ptep, pte_t pteval); + void (*set_pmd)(pmd_t *pmdp, pmd_t pmdval); + void (*pte_update)(struct mm_struct *mm, u32 addr, pte_t *ptep); + void (*pte_update_defer)(struct mm_struct *mm, u32 addr, pte_t *ptep); #ifdef CONFIG_X86_PAE - void (fastcall *set_pte_atomic)(pte_t *ptep, pte_t pteval); - void (fastcall *set_pte_present)(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); - void (fastcall *set_pud)(pud_t *pudp, pud_t pudval); - void (fastcall *pte_clear)(struct mm_struct *mm, unsigned long addr, pte_t *ptep); - void (fastcall *pmd_clear)(pmd_t *pmdp); + void (*set_pte_atomic)(pte_t *ptep, pte_t pteval); + void (*set_pte_present)(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); + void (*set_pud)(pud_t *pudp, pud_t pudval); + void (*pte_clear)(struct mm_struct *mm, unsigned long addr, pte_t *ptep); + void (*pmd_clear)(pmd_t *pmdp); #endif + void (*set_lazy_mode)(int mode); + /* These two are jmp to, not actually called. */ - void (fastcall *irq_enable_sysexit)(void); - void (fastcall *iret)(void); + void (*irq_enable_sysexit)(void); + void (*iret)(void); + + void (*startup_ipi_hook)(int phys_apicid, unsigned long start_eip, unsigned long start_esp); }; /* Mark a paravirt probe function. */ @@ -313,13 +325,38 @@ static inline unsigned long apic_read(unsigned long reg) { return paravirt_ops.apic_read(reg); } + +static inline void setup_boot_clock(void) +{ + paravirt_ops.setup_boot_clock(); +} + +static inline void setup_secondary_clock(void) +{ + paravirt_ops.setup_secondary_clock(); +} #endif +#ifdef CONFIG_SMP +static inline void startup_ipi_hook(int phys_apicid, unsigned long start_eip, + unsigned long start_esp) +{ + return paravirt_ops.startup_ipi_hook(phys_apicid, start_eip, start_esp); +} +#endif #define __flush_tlb() paravirt_ops.flush_tlb_user() #define __flush_tlb_global() paravirt_ops.flush_tlb_kernel() #define __flush_tlb_single(addr) paravirt_ops.flush_tlb_single(addr) +#define paravirt_alloc_pt(pfn) paravirt_ops.alloc_pt(pfn) +#define paravirt_release_pt(pfn) paravirt_ops.release_pt(pfn) + +#define paravirt_alloc_pd(pfn) paravirt_ops.alloc_pd(pfn) +#define paravirt_alloc_pd_clone(pfn, clonepfn, start, count) \ + paravirt_ops.alloc_pd_clone(pfn, clonepfn, start, count) +#define paravirt_release_pd(pfn) paravirt_ops.release_pd(pfn) + static inline void set_pte(pte_t *ptep, pte_t pteval) { paravirt_ops.set_pte(ptep, pteval); @@ -372,6 +409,19 @@ static inline void pmd_clear(pmd_t *pmdp) } #endif +/* Lazy mode for batching updates / context switch */ +#define PARAVIRT_LAZY_NONE 0 +#define PARAVIRT_LAZY_MMU 1 +#define PARAVIRT_LAZY_CPU 2 + +#define __HAVE_ARCH_ENTER_LAZY_CPU_MODE +#define arch_enter_lazy_cpu_mode() paravirt_ops.set_lazy_mode(PARAVIRT_LAZY_CPU) +#define arch_leave_lazy_cpu_mode() paravirt_ops.set_lazy_mode(PARAVIRT_LAZY_NONE) + +#define __HAVE_ARCH_ENTER_LAZY_MMU_MODE +#define arch_enter_lazy_mmu_mode() paravirt_ops.set_lazy_mode(PARAVIRT_LAZY_MMU) +#define arch_leave_lazy_mmu_mode() paravirt_ops.set_lazy_mode(PARAVIRT_LAZY_NONE) + /* These all sit in the .parainstructions section to tell us what to patch. */ struct paravirt_patch { u8 *instr; /* original instructions */ diff --git a/include/asm-i386/pda.h b/include/asm-i386/pda.h index 2ba2736aa10..b12d59a318b 100644 --- a/include/asm-i386/pda.h +++ b/include/asm-i386/pda.h @@ -39,19 +39,19 @@ extern struct i386_pda _proxy_pda; if (0) { T__ tmp__; tmp__ = (val); } \ switch (sizeof(_proxy_pda.field)) { \ case 1: \ - asm(op "b %1,%%gs:%c2" \ + asm(op "b %1,%%fs:%c2" \ : "+m" (_proxy_pda.field) \ :"ri" ((T__)val), \ "i"(pda_offset(field))); \ break; \ case 2: \ - asm(op "w %1,%%gs:%c2" \ + asm(op "w %1,%%fs:%c2" \ : "+m" (_proxy_pda.field) \ :"ri" ((T__)val), \ "i"(pda_offset(field))); \ break; \ case 4: \ - asm(op "l %1,%%gs:%c2" \ + asm(op "l %1,%%fs:%c2" \ : "+m" (_proxy_pda.field) \ :"ri" ((T__)val), \ "i"(pda_offset(field))); \ @@ -65,19 +65,19 @@ extern struct i386_pda _proxy_pda; typeof(_proxy_pda.field) ret__; \ switch (sizeof(_proxy_pda.field)) { \ case 1: \ - asm(op "b %%gs:%c1,%0" \ + asm(op "b %%fs:%c1,%0" \ : "=r" (ret__) \ : "i" (pda_offset(field)), \ "m" (_proxy_pda.field)); \ break; \ case 2: \ - asm(op "w %%gs:%c1,%0" \ + asm(op "w %%fs:%c1,%0" \ : "=r" (ret__) \ : "i" (pda_offset(field)), \ "m" (_proxy_pda.field)); \ break; \ case 4: \ - asm(op "l %%gs:%c1,%0" \ + asm(op "l %%fs:%c1,%0" \ : "=r" (ret__) \ : "i" (pda_offset(field)), \ "m" (_proxy_pda.field)); \ diff --git a/include/asm-i386/pgalloc.h b/include/asm-i386/pgalloc.h index 4b1e61359f8..c8dc2d0141a 100644 --- a/include/asm-i386/pgalloc.h +++ b/include/asm-i386/pgalloc.h @@ -5,13 +5,31 @@ #include <linux/threads.h> #include <linux/mm.h> /* for struct page */ -#define pmd_populate_kernel(mm, pmd, pte) \ - set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))) +#ifdef CONFIG_PARAVIRT +#include <asm/paravirt.h> +#else +#define paravirt_alloc_pt(pfn) do { } while (0) +#define paravirt_alloc_pd(pfn) do { } while (0) +#define paravirt_alloc_pd(pfn) do { } while (0) +#define paravirt_alloc_pd_clone(pfn, clonepfn, start, count) do { } while (0) +#define paravirt_release_pt(pfn) do { } while (0) +#define paravirt_release_pd(pfn) do { } while (0) +#endif + +#define pmd_populate_kernel(mm, pmd, pte) \ +do { \ + paravirt_alloc_pt(__pa(pte) >> PAGE_SHIFT); \ + set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))); \ +} while (0) #define pmd_populate(mm, pmd, pte) \ +do { \ + paravirt_alloc_pt(page_to_pfn(pte)); \ set_pmd(pmd, __pmd(_PAGE_TABLE + \ ((unsigned long long)page_to_pfn(pte) << \ - (unsigned long long) PAGE_SHIFT))) + (unsigned long long) PAGE_SHIFT))); \ +} while (0) + /* * Allocate and free page tables. */ @@ -32,7 +50,11 @@ static inline void pte_free(struct page *pte) } -#define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte)) +#define __pte_free_tlb(tlb,pte) \ +do { \ + paravirt_release_pt(page_to_pfn(pte)); \ + tlb_remove_page((tlb),(pte)); \ +} while (0) #ifdef CONFIG_X86_PAE /* diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index 359f10b54f5..edfbe46a5e1 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -257,6 +257,14 @@ static inline void __mwait(unsigned long eax, unsigned long ecx) : :"a" (eax), "c" (ecx)); } +static inline void __sti_mwait(unsigned long eax, unsigned long ecx) +{ + /* "mwait %eax,%ecx;" */ + asm volatile( + "sti; .byte 0x0f,0x01,0xc9;" + : :"a" (eax), "c" (ecx)); +} + extern void mwait_idle_with_hints(unsigned long eax, unsigned long ecx); /* from system description table in BIOS. Mostly for MCA use, but @@ -424,7 +432,7 @@ struct thread_struct { .vm86_info = NULL, \ .sysenter_cs = __KERNEL_CS, \ .io_bitmap_ptr = NULL, \ - .gs = __KERNEL_PDA, \ + .fs = __KERNEL_PDA, \ } /* @@ -442,8 +450,8 @@ struct thread_struct { } #define start_thread(regs, new_eip, new_esp) do { \ - __asm__("movl %0,%%fs": :"r" (0)); \ - regs->xgs = 0; \ + __asm__("movl %0,%%gs": :"r" (0)); \ + regs->xfs = 0; \ set_fs(USER_DS); \ regs->xds = __USER_DS; \ regs->xes = __USER_DS; \ diff --git a/include/asm-i386/ptrace.h b/include/asm-i386/ptrace.h index bdbc894339b..6002597b9e1 100644 --- a/include/asm-i386/ptrace.h +++ b/include/asm-i386/ptrace.h @@ -16,8 +16,8 @@ struct pt_regs { long eax; int xds; int xes; - /* int xfs; */ - int xgs; + int xfs; + /* int xgs; */ long orig_eax; long eip; int xcs; @@ -49,6 +49,10 @@ static inline int user_mode_vm(struct pt_regs *regs) { return ((regs->xcs & SEGMENT_RPL_MASK) | (regs->eflags & VM_MASK)) >= USER_RPL; } +static inline int v8086_mode(struct pt_regs *regs) +{ + return (regs->eflags & VM_MASK); +} #define instruction_pointer(regs) ((regs)->eip) #define regs_return_value(regs) ((regs)->eax) diff --git a/include/asm-i386/segment.h b/include/asm-i386/segment.h index 3c796af3377..065f10bfa48 100644 --- a/include/asm-i386/segment.h +++ b/include/asm-i386/segment.h @@ -83,14 +83,8 @@ * The GDT has 32 entries */ #define GDT_ENTRIES 32 - #define GDT_SIZE (GDT_ENTRIES * 8) -/* Matches __KERNEL_CS and __USER_CS (they must be 2 entries apart) */ -#define SEGMENT_IS_FLAT_CODE(x) (((x) & 0xec) == GDT_ENTRY_KERNEL_CS * 8) -/* Matches PNP_CS32 and PNP_CS16 (they must be consecutive) */ -#define SEGMENT_IS_PNP_CODE(x) (((x) & 0xf4) == GDT_ENTRY_PNPBIOS_BASE * 8) - /* Simple and small GDT entries for booting only */ #define GDT_ENTRY_BOOT_CS 2 @@ -134,4 +128,17 @@ #ifndef CONFIG_PARAVIRT #define get_kernel_rpl() 0 #endif +/* + * Matching rules for certain types of segments. + */ + +/* Matches only __KERNEL_CS, ignoring PnP / USER / APM segments */ +#define SEGMENT_IS_KERNEL_CODE(x) (((x) & 0xfc) == GDT_ENTRY_KERNEL_CS * 8) + +/* Matches __KERNEL_CS and __USER_CS (they must be 2 entries apart) */ +#define SEGMENT_IS_FLAT_CODE(x) (((x) & 0xec) == GDT_ENTRY_KERNEL_CS * 8) + +/* Matches PNP_CS32 and PNP_CS16 (they must be consecutive) */ +#define SEGMENT_IS_PNP_CODE(x) (((x) & 0xf4) == GDT_ENTRY_PNPBIOS_BASE * 8) + #endif diff --git a/include/asm-i386/setup.h b/include/asm-i386/setup.h index 67659dbaf12..0e8077cbfda 100644 --- a/include/asm-i386/setup.h +++ b/include/asm-i386/setup.h @@ -6,7 +6,7 @@ #ifndef _i386_SETUP_H #define _i386_SETUP_H -#define COMMAND_LINE_SIZE 256 +#define COMMAND_LINE_SIZE 2048 #ifdef __KERNEL__ #include <linux/pfn.h> @@ -77,6 +77,8 @@ int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map); void __init add_memory_region(unsigned long long start, unsigned long long size, int type); +extern unsigned long init_pg_tables_end; + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-i386/smp.h b/include/asm-i386/smp.h index 64fe624c02c..6bf0033a301 100644 --- a/include/asm-i386/smp.h +++ b/include/asm-i386/smp.h @@ -52,6 +52,11 @@ extern void cpu_exit_clear(void); extern void cpu_uninit(void); #endif +#ifndef CONFIG_PARAVIRT +#define startup_ipi_hook(phys_apicid, start_eip, start_esp) \ +do { } while (0) +#endif + /* * This function is needed by all SMP systems. It must _always_ be valid * from the initial startup. We map APIC_BASE very early in page_setup(), diff --git a/include/asm-i386/termios.h b/include/asm-i386/termios.h index 03f548536d6..7c99678a8f8 100644 --- a/include/asm-i386/termios.h +++ b/include/asm-i386/termios.h @@ -39,24 +39,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 /* synchronous PPP */ -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ #include <linux/module.h> diff --git a/include/asm-i386/time.h b/include/asm-i386/time.h index ea8065af825..571b4294dc2 100644 --- a/include/asm-i386/time.h +++ b/include/asm-i386/time.h @@ -30,6 +30,7 @@ static inline int native_set_wallclock(unsigned long nowtime) #ifdef CONFIG_PARAVIRT #include <asm/paravirt.h> +extern unsigned long long native_sched_clock(void); #else /* !CONFIG_PARAVIRT */ #define get_wallclock() native_get_wallclock() diff --git a/include/asm-i386/timer.h b/include/asm-i386/timer.h index d0ebd05f851..4752c3a6a70 100644 --- a/include/asm-i386/timer.h +++ b/include/asm-i386/timer.h @@ -8,6 +8,9 @@ void setup_pit_timer(void); /* Modifiers for buggy PIT handling */ extern int pit_latch_buggy; extern int timer_ack; +extern int no_timer_check; +extern unsigned long long (*custom_sched_clock)(void); +extern int no_sync_cmos_clock; extern int recalibrate_cpu_khz(void); #endif diff --git a/include/asm-i386/tsc.h b/include/asm-i386/tsc.h index c13933185c1..e997891cc7c 100644 --- a/include/asm-i386/tsc.h +++ b/include/asm-i386/tsc.h @@ -1,48 +1 @@ -/* - * linux/include/asm-i386/tsc.h - * - * i386 TSC related functions - */ -#ifndef _ASM_i386_TSC_H -#define _ASM_i386_TSC_H - -#include <asm/processor.h> - -/* - * Standard way to access the cycle counter on i586+ CPUs. - * Currently only used on SMP. - * - * If you really have a SMP machine with i486 chips or older, - * compile for that, and this will just always return zero. - * That's ok, it just means that the nicer scheduling heuristics - * won't work for you. - * - * We only use the low 32 bits, and we'd simply better make sure - * that we reschedule before that wraps. Scheduling at least every - * four billion cycles just basically sounds like a good idea, - * regardless of how fast the machine is. - */ -typedef unsigned long long cycles_t; - -extern unsigned int cpu_khz; -extern unsigned int tsc_khz; - -static inline cycles_t get_cycles(void) -{ - unsigned long long ret = 0; - -#ifndef CONFIG_X86_TSC - if (!cpu_has_tsc) - return 0; -#endif - -#if defined(CONFIG_X86_GENERIC) || defined(CONFIG_X86_TSC) - rdtscll(ret); -#endif - return ret; -} - -extern void tsc_init(void); -extern void mark_tsc_unstable(void); - -#endif +#include <asm-x86_64/tsc.h> diff --git a/include/asm-i386/uaccess.h b/include/asm-i386/uaccess.h index eef5133b9ce..70829ae3ad5 100644 --- a/include/asm-i386/uaccess.h +++ b/include/asm-i386/uaccess.h @@ -54,10 +54,10 @@ extern struct movsl_mask { * This needs 33-bit arithmetic. We have a carry... */ #define __range_ok(addr,size) ({ \ - unsigned long flag,sum; \ + unsigned long flag,roksum; \ __chk_user_ptr(addr); \ asm("addl %3,%1 ; sbbl %0,%0; cmpl %1,%4; sbbl $0,%0" \ - :"=&r" (flag), "=r" (sum) \ + :"=&r" (flag), "=r" (roksum) \ :"1" (addr),"g" ((int)(size)),"rm" (current_thread_info()->addr_limit.seg)); \ flag; }) diff --git a/include/asm-i386/vmi.h b/include/asm-i386/vmi.h new file mode 100644 index 00000000000..43c89333037 --- /dev/null +++ b/include/asm-i386/vmi.h @@ -0,0 +1,262 @@ +/* + * VMI interface definition + * + * Copyright (C) 2005, VMware, 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. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Maintained by: Zachary Amsden zach@vmware.com + * + */ +#include <linux/types.h> + +/* + *--------------------------------------------------------------------- + * + * VMI Option ROM API + * + *--------------------------------------------------------------------- + */ +#define VMI_SIGNATURE 0x696d5663 /* "cVmi" */ + +#define PCI_VENDOR_ID_VMWARE 0x15AD +#define PCI_DEVICE_ID_VMWARE_VMI 0x0801 + +/* + * We use two version numbers for compatibility, with the major + * number signifying interface breakages, and the minor number + * interface extensions. + */ +#define VMI_API_REV_MAJOR 3 +#define VMI_API_REV_MINOR 0 + +#define VMI_CALL_CPUID 0 +#define VMI_CALL_WRMSR 1 +#define VMI_CALL_RDMSR 2 +#define VMI_CALL_SetGDT 3 +#define VMI_CALL_SetLDT 4 +#define VMI_CALL_SetIDT 5 +#define VMI_CALL_SetTR 6 +#define VMI_CALL_GetGDT 7 +#define VMI_CALL_GetLDT 8 +#define VMI_CALL_GetIDT 9 +#define VMI_CALL_GetTR 10 +#define VMI_CALL_WriteGDTEntry 11 +#define VMI_CALL_WriteLDTEntry 12 +#define VMI_CALL_WriteIDTEntry 13 +#define VMI_CALL_UpdateKernelStack 14 +#define VMI_CALL_SetCR0 15 +#define VMI_CALL_SetCR2 16 +#define VMI_CALL_SetCR3 17 +#define VMI_CALL_SetCR4 18 +#define VMI_CALL_GetCR0 19 +#define VMI_CALL_GetCR2 20 +#define VMI_CALL_GetCR3 21 +#define VMI_CALL_GetCR4 22 +#define VMI_CALL_WBINVD 23 +#define VMI_CALL_SetDR 24 +#define VMI_CALL_GetDR 25 +#define VMI_CALL_RDPMC 26 +#define VMI_CALL_RDTSC 27 +#define VMI_CALL_CLTS 28 +#define VMI_CALL_EnableInterrupts 29 +#define VMI_CALL_DisableInterrupts 30 +#define VMI_CALL_GetInterruptMask 31 +#define VMI_CALL_SetInterruptMask 32 +#define VMI_CALL_IRET 33 +#define VMI_CALL_SYSEXIT 34 +#define VMI_CALL_Halt 35 +#define VMI_CALL_Reboot 36 +#define VMI_CALL_Shutdown 37 +#define VMI_CALL_SetPxE 38 +#define VMI_CALL_SetPxELong 39 +#define VMI_CALL_UpdatePxE 40 +#define VMI_CALL_UpdatePxELong 41 +#define VMI_CALL_MachineToPhysical 42 +#define VMI_CALL_PhysicalToMachine 43 +#define VMI_CALL_AllocatePage 44 +#define VMI_CALL_ReleasePage 45 +#define VMI_CALL_InvalPage 46 +#define VMI_CALL_FlushTLB 47 +#define VMI_CALL_SetLinearMapping 48 + +#define VMI_CALL_SetIOPLMask 61 +#define VMI_CALL_SetInitialAPState 62 +#define VMI_CALL_APICWrite 63 +#define VMI_CALL_APICRead 64 +#define VMI_CALL_SetLazyMode 73 + +/* + *--------------------------------------------------------------------- + * + * MMU operation flags + * + *--------------------------------------------------------------------- + */ + +/* Flags used by VMI_{Allocate|Release}Page call */ +#define VMI_PAGE_PAE 0x10 /* Allocate PAE shadow */ +#define VMI_PAGE_CLONE 0x20 /* Clone from another shadow */ +#define VMI_PAGE_ZEROED 0x40 /* Page is pre-zeroed */ + + +/* Flags shared by Allocate|Release Page and PTE updates */ +#define VMI_PAGE_PT 0x01 +#define VMI_PAGE_PD 0x02 +#define VMI_PAGE_PDP 0x04 +#define VMI_PAGE_PML4 0x08 + +#define VMI_PAGE_NORMAL 0x00 /* for debugging */ + +/* Flags used by PTE updates */ +#define VMI_PAGE_CURRENT_AS 0x10 /* implies VMI_PAGE_VA_MASK is valid */ +#define VMI_PAGE_DEFER 0x20 /* may queue update until TLB inval */ +#define VMI_PAGE_VA_MASK 0xfffff000 + +#ifdef CONFIG_X86_PAE +#define VMI_PAGE_L1 (VMI_PAGE_PT | VMI_PAGE_PAE | VMI_PAGE_ZEROED) +#define VMI_PAGE_L2 (VMI_PAGE_PD | VMI_PAGE_PAE | VMI_PAGE_ZEROED) +#else +#define VMI_PAGE_L1 (VMI_PAGE_PT | VMI_PAGE_ZEROED) +#define VMI_PAGE_L2 (VMI_PAGE_PD | VMI_PAGE_ZEROED) +#endif + +/* Flags used by VMI_FlushTLB call */ +#define VMI_FLUSH_TLB 0x01 +#define VMI_FLUSH_GLOBAL 0x02 + +/* + *--------------------------------------------------------------------- + * + * VMI relocation definitions for ROM call get_reloc + * + *--------------------------------------------------------------------- + */ + +/* VMI Relocation types */ +#define VMI_RELOCATION_NONE 0 +#define VMI_RELOCATION_CALL_REL 1 +#define VMI_RELOCATION_JUMP_REL 2 +#define VMI_RELOCATION_NOP 3 + +#ifndef __ASSEMBLY__ +struct vmi_relocation_info { + unsigned char *eip; + unsigned char type; + unsigned char reserved[3]; +}; +#endif + + +/* + *--------------------------------------------------------------------- + * + * Generic ROM structures and definitions + * + *--------------------------------------------------------------------- + */ + +#ifndef __ASSEMBLY__ + +struct vrom_header { + u16 rom_signature; // option ROM signature + u8 rom_length; // ROM length in 512 byte chunks + u8 rom_entry[4]; // 16-bit code entry point + u8 rom_pad0; // 4-byte align pad + u32 vrom_signature; // VROM identification signature + u8 api_version_min;// Minor version of API + u8 api_version_maj;// Major version of API + u8 jump_slots; // Number of jump slots + u8 reserved1; // Reserved for expansion + u32 virtual_top; // Hypervisor virtual address start + u16 reserved2; // Reserved for expansion + u16 license_offs; // Offset to License string + u16 pci_header_offs;// Offset to PCI OPROM header + u16 pnp_header_offs;// Offset to PnP OPROM header + u32 rom_pad3; // PnP reserverd / VMI reserved + u8 reserved[96]; // Reserved for headers + char vmi_init[8]; // VMI_Init jump point + char get_reloc[8]; // VMI_GetRelocationInfo jump point +} __attribute__((packed)); + +struct pnp_header { + char sig[4]; + char rev; + char size; + short next; + short res; + long devID; + unsigned short manufacturer_offset; + unsigned short product_offset; +} __attribute__((packed)); + +struct pci_header { + char sig[4]; + short vendorID; + short deviceID; + short vpdData; + short size; + char rev; + char class; + char subclass; + char interface; + short chunks; + char rom_version_min; + char rom_version_maj; + char codetype; + char lastRom; + short reserved; +} __attribute__((packed)); + +/* Function prototypes for bootstrapping */ +extern void vmi_init(void); +extern void vmi_bringup(void); +extern void vmi_apply_boot_page_allocations(void); + +/* State needed to start an application processor in an SMP system. */ +struct vmi_ap_state { + u32 cr0; + u32 cr2; + u32 cr3; + u32 cr4; + + u64 efer; + + u32 eip; + u32 eflags; + u32 eax; + u32 ebx; + u32 ecx; + u32 edx; + u32 esp; + u32 ebp; + u32 esi; + u32 edi; + u16 cs; + u16 ss; + u16 ds; + u16 es; + u16 fs; + u16 gs; + u16 ldtr; + + u16 gdtr_limit; + u32 gdtr_base; + u32 idtr_base; + u16 idtr_limit; +}; + +#endif diff --git a/include/asm-i386/vmi_time.h b/include/asm-i386/vmi_time.h new file mode 100644 index 00000000000..c1293121100 --- /dev/null +++ b/include/asm-i386/vmi_time.h @@ -0,0 +1,103 @@ +/* + * VMI Time wrappers + * + * Copyright (C) 2006, VMware, 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. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Send feedback to dhecht@vmware.com + * + */ + +#ifndef __VMI_TIME_H +#define __VMI_TIME_H + +/* + * Raw VMI call indices for timer functions + */ +#define VMI_CALL_GetCycleFrequency 66 +#define VMI_CALL_GetCycleCounter 67 +#define VMI_CALL_SetAlarm 68 +#define VMI_CALL_CancelAlarm 69 +#define VMI_CALL_GetWallclockTime 70 +#define VMI_CALL_WallclockUpdated 71 + +/* Cached VMI timer operations */ +extern struct vmi_timer_ops { + u64 (*get_cycle_frequency)(void); + u64 (*get_cycle_counter)(int); + u64 (*get_wallclock)(void); + int (*wallclock_updated)(void); + void (*set_alarm)(u32 flags, u64 expiry, u64 period); + void (*cancel_alarm)(u32 flags); +} vmi_timer_ops; + +/* Prototypes */ +extern void __init vmi_time_init(void); +extern unsigned long vmi_get_wallclock(void); +extern int vmi_set_wallclock(unsigned long now); +extern unsigned long long vmi_sched_clock(void); + +#ifdef CONFIG_X86_LOCAL_APIC +extern void __init vmi_timer_setup_boot_alarm(void); +extern void __init vmi_timer_setup_secondary_alarm(void); +extern void apic_vmi_timer_interrupt(void); +#endif + +#ifdef CONFIG_NO_IDLE_HZ +extern int vmi_stop_hz_timer(void); +extern void vmi_account_time_restart_hz_timer(void); +#endif + +/* + * When run under a hypervisor, a vcpu is always in one of three states: + * running, halted, or ready. The vcpu is in the 'running' state if it + * is executing. When the vcpu executes the halt interface, the vcpu + * enters the 'halted' state and remains halted until there is some work + * pending for the vcpu (e.g. an alarm expires, host I/O completes on + * behalf of virtual I/O). At this point, the vcpu enters the 'ready' + * state (waiting for the hypervisor to reschedule it). Finally, at any + * time when the vcpu is not in the 'running' state nor the 'halted' + * state, it is in the 'ready' state. + * + * Real time is advances while the vcpu is 'running', 'ready', or + * 'halted'. Stolen time is the time in which the vcpu is in the + * 'ready' state. Available time is the remaining time -- the vcpu is + * either 'running' or 'halted'. + * + * All three views of time are accessible through the VMI cycle + * counters. + */ + +/* The cycle counters. */ +#define VMI_CYCLES_REAL 0 +#define VMI_CYCLES_AVAILABLE 1 +#define VMI_CYCLES_STOLEN 2 + +/* The alarm interface 'flags' bits */ +#define VMI_ALARM_COUNTERS 2 + +#define VMI_ALARM_COUNTER_MASK 0x000000ff + +#define VMI_ALARM_WIRED_IRQ0 0x00000000 +#define VMI_ALARM_WIRED_LVTT 0x00010000 + +#define VMI_ALARM_IS_ONESHOT 0x00000000 +#define VMI_ALARM_IS_PERIODIC 0x00000100 + +#define CONFIG_VMI_ALARM_HZ 100 + +#endif diff --git a/include/asm-ia64/dma-mapping.h b/include/asm-ia64/dma-mapping.h index ebd5887f4b1..6299b51575b 100644 --- a/include/asm-ia64/dma-mapping.h +++ b/include/asm-ia64/dma-mapping.h @@ -8,9 +8,20 @@ #include <asm/machvec.h> #define dma_alloc_coherent platform_dma_alloc_coherent -#define dma_alloc_noncoherent platform_dma_alloc_coherent /* coherent mem. is cheap */ +/* coherent mem. is cheap */ +static inline void * +dma_alloc_noncoherent(struct device *dev, size_t size, dma_addr_t *dma_handle, + gfp_t flag) +{ + return dma_alloc_coherent(dev, size, dma_handle, flag); +} #define dma_free_coherent platform_dma_free_coherent -#define dma_free_noncoherent platform_dma_free_coherent +static inline void +dma_free_noncoherent(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t dma_handle) +{ + dma_free_coherent(dev, size, cpu_addr, dma_handle); +} #define dma_map_single platform_dma_map_single #define dma_map_sg platform_dma_map_sg #define dma_unmap_single platform_dma_unmap_single diff --git a/include/asm-ia64/libata-portmap.h b/include/asm-ia64/libata-portmap.h new file mode 100644 index 00000000000..0e00c9a9f41 --- /dev/null +++ b/include/asm-ia64/libata-portmap.h @@ -0,0 +1,12 @@ +#ifndef __ASM_IA64_LIBATA_PORTMAP_H +#define __ASM_IA64_LIBATA_PORTMAP_H + +#define ATA_PRIMARY_CMD 0x1F0 +#define ATA_PRIMARY_CTL 0x3F6 +#define ATA_PRIMARY_IRQ(dev) isa_irq_to_vector(14) + +#define ATA_SECONDARY_CMD 0x170 +#define ATA_SECONDARY_CTL 0x376 +#define ATA_SECONDARY_IRQ(dev) isa_irq_to_vector(15) + +#endif diff --git a/include/asm-ia64/setup.h b/include/asm-ia64/setup.h index ea29b57affc..4399a44355b 100644 --- a/include/asm-ia64/setup.h +++ b/include/asm-ia64/setup.h @@ -1,6 +1,6 @@ #ifndef __IA64_SETUP_H #define __IA64_SETUP_H -#define COMMAND_LINE_SIZE 512 +#define COMMAND_LINE_SIZE 2048 #endif diff --git a/include/asm-ia64/termios.h b/include/asm-ia64/termios.h index 42c95693240..08750c2d360 100644 --- a/include/asm-ia64/termios.h +++ b/include/asm-ia64/termios.h @@ -46,24 +46,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS msgs */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 /* synchronous PPP */ -#define N_HCI 15 /* Bluetooth HCI UART */ - # ifdef __KERNEL__ /* intr=^C quit=^\ erase=del kill=^U diff --git a/include/asm-m32r/a.out.h b/include/asm-m32r/a.out.h index 4619ba5c372..9a4a5d20160 100644 --- a/include/asm-m32r/a.out.h +++ b/include/asm-m32r/a.out.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_A_OUT_H #define _ASM_M32R_A_OUT_H -/* orig : i386 2.4.18 */ - struct exec { unsigned long a_info; /* Use macros N_MAGIC, etc for access */ diff --git a/include/asm-m32r/addrspace.h b/include/asm-m32r/addrspace.h index 06a83dc9464..81782c122da 100644 --- a/include/asm-m32r/addrspace.h +++ b/include/asm-m32r/addrspace.h @@ -1,4 +1,3 @@ -/* $Id$ */ /* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive diff --git a/include/asm-m32r/bugs.h b/include/asm-m32r/bugs.h index 9a56f661bdb..f77214eff13 100644 --- a/include/asm-m32r/bugs.h +++ b/include/asm-m32r/bugs.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_BUGS_H #define _ASM_M32R_BUGS_H -/* $Id$ */ - /* * This is included by init/main.c to check for architecture-dependent bugs. * diff --git a/include/asm-m32r/byteorder.h b/include/asm-m32r/byteorder.h index 3c0b9a2e03b..10b2c1d1161 100644 --- a/include/asm-m32r/byteorder.h +++ b/include/asm-m32r/byteorder.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_BYTEORDER_H #define _ASM_M32R_BYTEORDER_H -/* $Id$ */ - #include <asm/types.h> #if !defined(__STRICT_ANSI__) || defined(__KERNEL__) diff --git a/include/asm-m32r/cache.h b/include/asm-m32r/cache.h index 9c2b2d9998b..40b3ee98193 100644 --- a/include/asm-m32r/cache.h +++ b/include/asm-m32r/cache.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_CACHE_H #define _ASM_M32R_CACHE_H -/* $Id$ */ - /* L1 cache line size */ #define L1_CACHE_SHIFT 4 #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) diff --git a/include/asm-m32r/cacheflush.h b/include/asm-m32r/cacheflush.h index 56961a9511b..78587c95814 100644 --- a/include/asm-m32r/cacheflush.h +++ b/include/asm-m32r/cacheflush.h @@ -67,4 +67,3 @@ do { \ memcpy(dst, src, len) #endif /* _ASM_M32R_CACHEFLUSH_H */ - diff --git a/include/asm-m32r/current.h b/include/asm-m32r/current.h index c19d927ff22..7859d864f2c 100644 --- a/include/asm-m32r/current.h +++ b/include/asm-m32r/current.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_CURRENT_H #define _ASM_M32R_CURRENT_H -/* $Id$ */ - #include <linux/thread_info.h> struct task_struct; @@ -15,4 +13,3 @@ static __inline__ struct task_struct *get_current(void) #define current (get_current()) #endif /* _ASM_M32R_CURRENT_H */ - diff --git a/include/asm-m32r/delay.h b/include/asm-m32r/delay.h index f285eaee7d2..164448d2385 100644 --- a/include/asm-m32r/delay.h +++ b/include/asm-m32r/delay.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_DELAY_H #define _ASM_M32R_DELAY_H -/* $Id$ */ - /* * Copyright (C) 1993 Linus Torvalds * diff --git a/include/asm-m32r/dma.h b/include/asm-m32r/dma.h index 7263b013b67..52f6a22dd23 100644 --- a/include/asm-m32r/dma.h +++ b/include/asm-m32r/dma.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_DMA_H #define _ASM_M32R_DMA_H -/* $Id$ */ - #include <asm/io.h> /* diff --git a/include/asm-m32r/errno.h b/include/asm-m32r/errno.h index 7a98520194a..777149262aa 100644 --- a/include/asm-m32r/errno.h +++ b/include/asm-m32r/errno.h @@ -1,9 +1,6 @@ #ifndef _ASM_M32R_ERRNO_H #define _ASM_M32R_ERRNO_H -/* $Id$ */ - #include <asm-generic/errno.h> #endif /* _ASM_M32R_ERRNO_H */ - diff --git a/include/asm-m32r/ide.h b/include/asm-m32r/ide.h index c82ebe8f250..4672a49e876 100644 --- a/include/asm-m32r/ide.h +++ b/include/asm-m32r/ide.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_IDE_H #define _ASM_M32R_IDE_H -/* $Id$ */ - /* * linux/include/asm-m32r/ide.h * @@ -15,6 +13,7 @@ #ifdef __KERNEL__ +#include <asm/m32r.h> #ifndef MAX_HWIFS # ifdef CONFIG_BLK_DEV_IDEPCI @@ -24,9 +23,6 @@ # endif #endif -#include <asm/m32r.h> - - #define IDE_ARCH_OBSOLETE_DEFAULTS static __inline__ int ide_default_irq(unsigned long base) diff --git a/include/asm-m32r/ioctls.h b/include/asm-m32r/ioctls.h index b3508292246..d23cfc45738 100644 --- a/include/asm-m32r/ioctls.h +++ b/include/asm-m32r/ioctls.h @@ -1,10 +1,6 @@ #ifndef __ARCH_M32R_IOCTLS_H__ #define __ARCH_M32R_IOCTLS_H__ -/* $Id$ */ - -/* orig : i386 2.5.67 */ - #include <asm/ioctl.h> /* 0x54 is just a magic number to make these relatively unique ('T') */ @@ -85,4 +81,3 @@ #define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ #endif /* __ARCH_M32R_IOCTLS_H__ */ - diff --git a/include/asm-m32r/ipcbuf.h b/include/asm-m32r/ipcbuf.h index 7c77fb0b146..8d2d7c8ffdb 100644 --- a/include/asm-m32r/ipcbuf.h +++ b/include/asm-m32r/ipcbuf.h @@ -1,10 +1,6 @@ #ifndef _ASM_M32R_IPCBUF_H #define _ASM_M32R_IPCBUF_H -/* $Id$ */ - -/* orig : i386 2.4.18 */ - /* * The ipc64_perm structure for m32r architecture. * Note extra padding because this structure is passed back and forth diff --git a/include/asm-m32r/kmap_types.h b/include/asm-m32r/kmap_types.h index 0524d89edb0..fa94dc6410e 100644 --- a/include/asm-m32r/kmap_types.h +++ b/include/asm-m32r/kmap_types.h @@ -1,9 +1,6 @@ #ifndef __M32R_KMAP_TYPES_H #define __M32R_KMAP_TYPES_H -/* Dummy header just to define km_type. */ - - #ifdef CONFIG_DEBUG_HIGHMEM # define D(n) __KM_FENCE_##n , #else @@ -30,4 +27,3 @@ D(13) KM_TYPE_NR #undef D #endif /* __M32R_KMAP_TYPES_H */ - diff --git a/include/asm-m32r/m32104ut/m32104ut_pld.h b/include/asm-m32r/m32104ut/m32104ut_pld.h index cbdbc589144..2dc89d68b6d 100644 --- a/include/asm-m32r/m32104ut/m32104ut_pld.h +++ b/include/asm-m32r/m32104ut/m32104ut_pld.h @@ -1,3 +1,6 @@ +#ifndef _M32104UT_M32104UT_PLD_H +#define _M32104UT_M32104UT_PLD_H + /* * include/asm-m32r/m32104ut/m32104ut_pld.h * @@ -12,10 +15,6 @@ * this archive for more details. */ -#ifndef _M32104UT_M32104UT_PLD_H -#define _M32104UT_M32104UT_PLD_H - - #if defined(CONFIG_PLAT_M32104UT) #define PLD_PLAT_BASE 0x02c00000 #else @@ -35,7 +34,7 @@ #define __reg8 #define __reg16 #define __reg32 -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLY__ */ /* CFC */ #define PLD_CFRSTCR __reg16(PLD_BASE + 0x0000) @@ -159,4 +158,4 @@ #define PLD_SCTXB __reg16(PLD_BASE + 0x3800c) #define PLD_SCRXB __reg16(PLD_BASE + 0x3800e) -#endif /* _M32104UT_M32104UT_PLD_H */ +#endif /* _M32104UT_M32104UT_PLD_H */ diff --git a/include/asm-m32r/m32700ut/m32700ut_lan.h b/include/asm-m32r/m32700ut/m32700ut_lan.h index f1e47ae1f89..aae810a4fb2 100644 --- a/include/asm-m32r/m32700ut/m32700ut_lan.h +++ b/include/asm-m32r/m32700ut/m32700ut_lan.h @@ -1,3 +1,6 @@ +#ifndef _M32700UT_M32700UT_LAN_H +#define _M32700UT_M32700UT_LAN_H + /* * include/asm-m32r/m32700ut/m32700ut_lan.h * @@ -8,14 +11,8 @@ * This file is subject to the terms and conditions of the GNU General * Public License. See the file "COPYING" in the main directory of * this archive for more details. - * - * $Id$ */ -#ifndef _M32700UT_M32700UT_LAN_H -#define _M32700UT_M32700UT_LAN_H - - #ifndef __ASSEMBLY__ /* * C functions use non-cache address. @@ -23,7 +20,7 @@ #define M32700UT_LAN_BASE (0x10000000 /* + NONCACHE_OFFSET */) #else #define M32700UT_LAN_BASE (0x10000000 + NONCACHE_OFFSET) -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLY__ */ /* ICU * ICUISTS: status register @@ -103,4 +100,4 @@ #define PLDI2CSTS_BB 0x00000010 #define PLDI2CSTS_NOACK 0x00000001 /* 0:ack, 1:noack */ -#endif /* _M32700UT_M32700UT_LAN_H */ +#endif /* _M32700UT_M32700UT_LAN_H */ diff --git a/include/asm-m32r/m32700ut/m32700ut_lcd.h b/include/asm-m32r/m32700ut/m32700ut_lcd.h index e41c4aa48b4..4c248907978 100644 --- a/include/asm-m32r/m32700ut/m32700ut_lcd.h +++ b/include/asm-m32r/m32700ut/m32700ut_lcd.h @@ -1,3 +1,6 @@ +#ifndef _M32700UT_M32700UT_LCD_H +#define _M32700UT_M32700UT_LCD_H + /* * include/asm-m32r/m32700ut/m32700ut_lcd.h * @@ -8,14 +11,8 @@ * This file is subject to the terms and conditions of the GNU General * Public License. See the file "COPYING" in the main directory of * this archive for more details. - * - * $Id$ */ -#ifndef _M32700UT_M32700UT_LCD_H -#define _M32700UT_M32700UT_LCD_H - - #ifndef __ASSEMBLY__ /* * C functions use non-cache address. @@ -23,7 +20,7 @@ #define M32700UT_LCD_BASE (0x10000000 /* + NONCACHE_OFFSET */) #else #define M32700UT_LCD_BASE (0x10000000 + NONCACHE_OFFSET) -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLY__ */ /* * ICU @@ -55,4 +52,4 @@ #define M32700UT_LCD_ICUCR19 __reg16(M32700UT_LCD_BASE + 0x300036) #define M32700UT_LCD_ICUCR21 __reg16(M32700UT_LCD_BASE + 0x30003a) -#endif /* _M32700UT_M32700UT_LCD_H */ +#endif /* _M32700UT_M32700UT_LCD_H */ diff --git a/include/asm-m32r/m32700ut/m32700ut_pld.h b/include/asm-m32r/m32700ut/m32700ut_pld.h index a48c22c978c..d39121279a1 100644 --- a/include/asm-m32r/m32700ut/m32700ut_pld.h +++ b/include/asm-m32r/m32700ut/m32700ut_pld.h @@ -1,3 +1,6 @@ +#ifndef _M32700UT_M32700UT_PLD_H +#define _M32700UT_M32700UT_PLD_H + /* * include/asm-m32r/m32700ut/m32700ut_pld.h * @@ -8,14 +11,8 @@ * This file is subject to the terms and conditions of the GNU General * Public License. See the file "COPYING" in the main directory of * this archive for more details. - * - * $Id$ */ -#ifndef _M32700UT_M32700UT_PLD_H -#define _M32700UT_M32700UT_PLD_H - - #if defined(CONFIG_PLAT_M32700UT_Alpha) #define PLD_PLAT_BASE 0x08c00000 #elif defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_USRV) @@ -37,7 +34,7 @@ #define __reg8 #define __reg16 #define __reg32 -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLY__ */ /* CFC */ #define PLD_CFRSTCR __reg16(PLD_BASE + 0x0000) @@ -261,4 +258,4 @@ #define PLD_SCTXB __reg16(PLD_BASE + 0x3800c) #define PLD_SCRXB __reg16(PLD_BASE + 0x3800e) -#endif /* _M32700UT_M32700UT_PLD.H */ +#endif /* _M32700UT_M32700UT_PLD.H */ diff --git a/include/asm-m32r/mappi2/mappi2_pld.h b/include/asm-m32r/mappi2/mappi2_pld.h index 56a2b12f2bf..2624c9db725 100644 --- a/include/asm-m32r/mappi2/mappi2_pld.h +++ b/include/asm-m32r/mappi2/mappi2_pld.h @@ -1,18 +1,17 @@ +#ifndef _MAPPI2_PLD_H +#define _MAPPI2_PLD_H + /* * include/asm-m32r/mappi2/mappi2_pld.h * * Definitions for Extended IO Logic on MAPPI2 board. - * based on m32700ut_pld.h by + * based on m32700ut_pld.h * * This file is subject to the terms and conditions of the GNU General * Public License. See the file "COPYING" in the main directory of * this archive for more details. - * */ -#ifndef _MAPPI2_PLD_H -#define _MAPPI2_PLD_H - #ifndef __ASSEMBLY__ /* FIXME: * Some C functions use non-cache address, so can't define non-cache address. @@ -26,7 +25,7 @@ #define __reg8 #define __reg16 #define __reg32 -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLY__ */ /* CFC */ #define PLD_CFRSTCR __reg16(PLD_BASE + 0x0000) @@ -148,4 +147,4 @@ #endif -#endif /* _MAPPI2_PLD.H */ +#endif /* _MAPPI2_PLD.H */ diff --git a/include/asm-m32r/mappi3/mappi3_pld.h b/include/asm-m32r/mappi3/mappi3_pld.h index 92f10defaef..451c40ee70a 100644 --- a/include/asm-m32r/mappi3/mappi3_pld.h +++ b/include/asm-m32r/mappi3/mappi3_pld.h @@ -1,3 +1,6 @@ +#ifndef _MAPPI3_PLD_H +#define _MAPPI3_PLD_H + /* * include/asm-m32r/mappi3/mappi3_pld.h * @@ -7,12 +10,8 @@ * This file is subject to the terms and conditions of the GNU General * Public License. See the file "COPYING" in the main directory of * this archive for more details. - * */ -#ifndef _MAPPI3_PLD_H -#define _MAPPI3_PLD_H - #ifndef __ASSEMBLY__ /* FIXME: * Some C functions use non-cache address, so can't define non-cache address. @@ -26,7 +25,7 @@ #define __reg8 #define __reg16 #define __reg32 -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLY__ */ /* CFC */ #define PLD_CFRSTCR __reg16(PLD_BASE + 0x0000) @@ -140,4 +139,4 @@ /* Reset Control */ #define PLD_REBOOT __reg16(PLD_BASE + 0x38000) -#endif /* _MAPPI3_PLD.H */ +#endif /* _MAPPI3_PLD.H */ diff --git a/include/asm-m32r/mc146818rtc.h b/include/asm-m32r/mc146818rtc.h index 755601d053c..aa1b7bf84f5 100644 --- a/include/asm-m32r/mc146818rtc.h +++ b/include/asm-m32r/mc146818rtc.h @@ -7,7 +7,6 @@ #include <asm/io.h> #ifndef RTC_PORT -// #define RTC_PORT(x) (0x70 + (x)) #define RTC_PORT(x) ((x)) #define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */ #endif @@ -26,7 +25,5 @@ outb_p((val),RTC_PORT(1)); \ }) #define RTC_IRQ 8 -#if 0 -#endif #endif /* _ASM_MC146818RTC_H */ diff --git a/include/asm-m32r/mman.h b/include/asm-m32r/mman.h index 695a860c024..516a8973b13 100644 --- a/include/asm-m32r/mman.h +++ b/include/asm-m32r/mman.h @@ -3,8 +3,6 @@ #include <asm-generic/mman.h> -/* orig : i386 2.6.0-test6 */ - #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ diff --git a/include/asm-m32r/mmu.h b/include/asm-m32r/mmu.h index cf3f6d78ac6..d9bd724479c 100644 --- a/include/asm-m32r/mmu.h +++ b/include/asm-m32r/mmu.h @@ -1,13 +1,14 @@ #ifndef _ASM_M32R_MMU_H #define _ASM_M32R_MMU_H - #if !defined(CONFIG_MMU) + typedef struct { struct vm_list_struct *vmlist; unsigned long end_brk; } mm_context_t; -#else + +#else /* CONFIG_MMU */ /* Default "unsigned long" context */ #ifndef CONFIG_SMP @@ -16,5 +17,6 @@ typedef unsigned long mm_context_t; typedef unsigned long mm_context_t[NR_CPUS]; #endif -#endif /* CONFIG_MMU */ -#endif /* _ASM_M32R_MMU_H */ +#endif /* CONFIG_MMU */ + +#endif /* _ASM_M32R_MMU_H */ diff --git a/include/asm-m32r/mmu_context.h b/include/asm-m32r/mmu_context.h index 542302eb6bc..1f40d4a0acf 100644 --- a/include/asm-m32r/mmu_context.h +++ b/include/asm-m32r/mmu_context.h @@ -1,9 +1,7 @@ #ifndef _ASM_M32R_MMU_CONTEXT_H #define _ASM_M32R_MMU_CONTEXT_H - #ifdef __KERNEL__ - #include <asm/m32r.h> #define MMU_CONTEXT_ASID_MASK (0x000000FF) @@ -11,7 +9,6 @@ #define MMU_CONTEXT_FIRST_VERSION (0x00000100) #define NO_CONTEXT (0x00000000) - #ifndef __ASSEMBLY__ #include <asm/atomic.h> @@ -147,7 +144,7 @@ static inline void switch_mm(struct mm_struct *prev, #define activate_mm(prev, next) \ switch_mm((prev), (next), NULL) -#else +#else /* not CONFIG_MMU */ #define get_mmu_context(mm) do { } while (0) #define init_new_context(tsk,mm) (0) #define destroy_context(mm) do { } while (0) @@ -158,11 +155,9 @@ static inline void switch_mm(struct mm_struct *prev, #define deactivate_mm(mm,tsk) do { } while (0) #define activate_mm(prev,next) do { } while (0) #define enter_lazy_tlb(mm,tsk) do { } while (0) -#endif /* CONFIG_MMU */ - +#endif /* not CONFIG_MMU */ #endif /* not __ASSEMBLY__ */ #endif /* __KERNEL__ */ - #endif /* _ASM_M32R_MMU_CONTEXT_H */ diff --git a/include/asm-m32r/module.h b/include/asm-m32r/module.h index 3f2541c92a7..eb73ee01121 100644 --- a/include/asm-m32r/module.h +++ b/include/asm-m32r/module.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_MODULE_H #define _ASM_M32R_MODULE_H -/* $Id$ */ - struct mod_arch_specific { }; #define Elf_Shdr Elf32_Shdr @@ -10,4 +8,3 @@ struct mod_arch_specific { }; #define Elf_Ehdr Elf32_Ehdr #endif /* _ASM_M32R_MODULE_H */ - diff --git a/include/asm-m32r/msgbuf.h b/include/asm-m32r/msgbuf.h index 852ff52af4c..0d5a877b813 100644 --- a/include/asm-m32r/msgbuf.h +++ b/include/asm-m32r/msgbuf.h @@ -1,10 +1,6 @@ #ifndef _ASM_M32R_MSGBUF_H #define _ASM_M32R_MSGBUF_H -/* $Id$ */ - -/* orig : i386 2.4.18 */ - /* * The msqid64_ds structure for m32r architecture. * Note extra padding because this structure is passed back and forth diff --git a/include/asm-m32r/namei.h b/include/asm-m32r/namei.h index 7172d3d2e26..210f8056b80 100644 --- a/include/asm-m32r/namei.h +++ b/include/asm-m32r/namei.h @@ -1,10 +1,6 @@ #ifndef _ASM_M32R_NAMEI_H #define _ASM_M32R_NAMEI_H -/* $Id$ */ - -/* orig : i386 2.4.18 */ - /* * linux/include/asm-m32r/namei.h * diff --git a/include/asm-m32r/opsput/opsput_lan.h b/include/asm-m32r/opsput/opsput_lan.h index f53e10187c0..a5f18dd1ab2 100644 --- a/include/asm-m32r/opsput/opsput_lan.h +++ b/include/asm-m32r/opsput/opsput_lan.h @@ -1,3 +1,6 @@ +#ifndef _OPSPUT_OPSPUT_LAN_H +#define _OPSPUT_OPSPUT_LAN_H + /* * include/asm-m32r/opsput/opsput_lan.h * @@ -8,14 +11,8 @@ * This file is subject to the terms and conditions of the GNU General * Public License. See the file "COPYING" in the main directory of * this archive for more details. - * - * $Id: opsput_lan.h,v 1.1 2004/07/27 06:54:20 sakugawa Exp $ */ -#ifndef _OPSPUT_OPSPUT_LAN_H -#define _OPSPUT_OPSPUT_LAN_H - - #ifndef __ASSEMBLY__ /* * C functions use non-cache address. @@ -23,7 +20,7 @@ #define OPSPUT_LAN_BASE (0x10000000 /* + NONCACHE_OFFSET */) #else #define OPSPUT_LAN_BASE (0x10000000 + NONCACHE_OFFSET) -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLY__ */ /* ICU * ICUISTS: status register @@ -52,4 +49,4 @@ #define OPSPUT_LAN_ICUCR1 __reg16(OPSPUT_LAN_BASE + 0xc0010) #define OPSPUT_LAN_ICUCR3 __reg16(OPSPUT_LAN_BASE + 0xc0014) -#endif /* _OPSPUT_OPSPUT_LAN_H */ +#endif /* _OPSPUT_OPSPUT_LAN_H */ diff --git a/include/asm-m32r/opsput/opsput_lcd.h b/include/asm-m32r/opsput/opsput_lcd.h index 99f296e1b61..369c9f0832a 100644 --- a/include/asm-m32r/opsput/opsput_lcd.h +++ b/include/asm-m32r/opsput/opsput_lcd.h @@ -1,3 +1,6 @@ +#ifndef _OPSPUT_OPSPUT_LCD_H +#define _OPSPUT_OPSPUT_LCD_H + /* * include/asm-m32r/opsput/opsput_lcd.h * @@ -8,14 +11,8 @@ * This file is subject to the terms and conditions of the GNU General * Public License. See the file "COPYING" in the main directory of * this archive for more details. - * - * $Id: opsput_lcd.h,v 1.1 2004/07/27 06:54:20 sakugawa Exp $ */ -#ifndef _OPSPUT_OPSPUT_LCD_H -#define _OPSPUT_OPSPUT_LCD_H - - #ifndef __ASSEMBLY__ /* * C functions use non-cache address. @@ -23,7 +20,7 @@ #define OPSPUT_LCD_BASE (0x10000000 /* + NONCACHE_OFFSET */) #else #define OPSPUT_LCD_BASE (0x10000000 + NONCACHE_OFFSET) -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLY__ */ /* * ICU @@ -55,4 +52,4 @@ #define OPSPUT_LCD_ICUCR19 __reg16(OPSPUT_LCD_BASE + 0x300036) #define OPSPUT_LCD_ICUCR21 __reg16(OPSPUT_LCD_BASE + 0x30003a) -#endif /* _OPSPUT_OPSPUT_LCD_H */ +#endif /* _OPSPUT_OPSPUT_LCD_H */ diff --git a/include/asm-m32r/opsput/opsput_pld.h b/include/asm-m32r/opsput/opsput_pld.h index a8d6452076f..3f11ea1aac2 100644 --- a/include/asm-m32r/opsput/opsput_pld.h +++ b/include/asm-m32r/opsput/opsput_pld.h @@ -1,3 +1,6 @@ +#ifndef _OPSPUT_OPSPUT_PLD_H +#define _OPSPUT_OPSPUT_PLD_H + /* * include/asm-m32r/opsput/opsput_pld.h * @@ -8,14 +11,8 @@ * This file is subject to the terms and conditions of the GNU General * Public License. See the file "COPYING" in the main directory of * this archive for more details. - * - * $Id: opsput_pld.h,v 1.1 2004/07/27 06:54:20 sakugawa Exp $ */ -#ifndef _OPSPUT_OPSPUT_PLD_H -#define _OPSPUT_OPSPUT_PLD_H - - #define PLD_PLAT_BASE 0x1cc00000 #ifndef __ASSEMBLY__ @@ -31,7 +28,7 @@ #define __reg8 #define __reg16 #define __reg32 -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLY__ */ /* CFC */ #define PLD_CFRSTCR __reg16(PLD_BASE + 0x0000) @@ -255,4 +252,4 @@ #define PLD_SCTXB __reg16(PLD_BASE + 0x3800c) #define PLD_SCRXB __reg16(PLD_BASE + 0x3800e) -#endif /* _OPSPUT_OPSPUT_PLD.H */ +#endif /* _OPSPUT_OPSPUT_PLD.H */ diff --git a/include/asm-m32r/page.h b/include/asm-m32r/page.h index 404a4c24007..6f6ecf7d14a 100644 --- a/include/asm-m32r/page.h +++ b/include/asm-m32r/page.h @@ -1,7 +1,6 @@ #ifndef _ASM_M32R_PAGE_H #define _ASM_M32R_PAGE_H - /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 12 #define PAGE_SIZE (1UL << PAGE_SHIFT) @@ -57,9 +56,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; * and CONFIG_HIGHMEM64G options in the kernel configuration. */ - -/* This handles the memory map.. */ - #define __MEMORY_START CONFIG_MEMORY_START #define __MEMORY_SIZE CONFIG_MEMORY_SIZE @@ -92,4 +88,3 @@ typedef struct { unsigned long pgprot; } pgprot_t; #endif /* __KERNEL__ */ #endif /* _ASM_M32R_PAGE_H */ - diff --git a/include/asm-m32r/param.h b/include/asm-m32r/param.h index 750b938ccb5..3e14026e39c 100644 --- a/include/asm-m32r/param.h +++ b/include/asm-m32r/param.h @@ -1,10 +1,6 @@ #ifndef _ASM_M32R_PARAM_H #define _ASM_M32R_PARAM_H -/* $Id$ */ - -/* orig : i386 2.5.67 */ - #ifdef __KERNEL__ # define HZ 100 /* Internal kernel timer frequency */ # define USER_HZ 100 /* .. some user interfaces are in "ticks" */ diff --git a/include/asm-m32r/pci.h b/include/asm-m32r/pci.h index 00d7b6f39a3..fe785d167db 100644 --- a/include/asm-m32r/pci.h +++ b/include/asm-m32r/pci.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_PCI_H #define _ASM_M32R_PCI_H -/* $Id$ */ - #include <asm-generic/pci.h> #define PCI_DMA_BUS_IS_PHYS (1) diff --git a/include/asm-m32r/pgalloc.h b/include/asm-m32r/pgalloc.h index e09a86c3cad..943ba63c1eb 100644 --- a/include/asm-m32r/pgalloc.h +++ b/include/asm-m32r/pgalloc.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_PGALLOC_H #define _ASM_M32R_PGALLOC_H -/* $Id$ */ - #include <linux/mm.h> #include <asm/io.h> @@ -74,4 +72,3 @@ static __inline__ void pte_free(struct page *pte) #define check_pgt_cache() do { } while (0) #endif /* _ASM_M32R_PGALLOC_H */ - diff --git a/include/asm-m32r/pgtable-2level.h b/include/asm-m32r/pgtable-2level.h index 84152760e0b..750925726a1 100644 --- a/include/asm-m32r/pgtable-2level.h +++ b/include/asm-m32r/pgtable-2level.h @@ -1,9 +1,7 @@ #ifndef _ASM_M32R_PGTABLE_2LEVEL_H #define _ASM_M32R_PGTABLE_2LEVEL_H - #ifdef __KERNEL__ - /* * traditional M32R two-level paging structure: */ @@ -77,5 +75,4 @@ static inline pmd_t *pmd_offset(pgd_t * dir, unsigned long address) #define pgoff_to_pte(off) ((pte_t) { (((off) & 0xef) << 2) | (((off) >> 7) << 10) | _PAGE_FILE }) #endif /* __KERNEL__ */ - #endif /* _ASM_M32R_PGTABLE_2LEVEL_H */ diff --git a/include/asm-m32r/posix_types.h b/include/asm-m32r/posix_types.h index 47e7e85a3dc..1caac65d208 100644 --- a/include/asm-m32r/posix_types.h +++ b/include/asm-m32r/posix_types.h @@ -1,10 +1,6 @@ #ifndef _ASM_M32R_POSIX_TYPES_H #define _ASM_M32R_POSIX_TYPES_H -/* $Id$ */ - -/* orig : i386, sh 2.4.18 */ - /* * This file is generally used by user-level software, so you need to * be a little careful about namespace pollution etc. Also, we cannot diff --git a/include/asm-m32r/rtc.h b/include/asm-m32r/rtc.h index 6b2b837c597..0340633f3f4 100644 --- a/include/asm-m32r/rtc.h +++ b/include/asm-m32r/rtc.h @@ -1,10 +1,6 @@ -/* $Id: rtc.h,v 1.1.1.1 2004/03/25 04:29:22 hitoshiy Exp $ */ - #ifndef __RTC_H__ #define __RTC_H__ - - /* Dallas DS1302 clock/calendar register numbers. */ # define RTC_SECONDS 0 # define RTC_MINUTES 1 diff --git a/include/asm-m32r/scatterlist.h b/include/asm-m32r/scatterlist.h index 09a10e43bf0..c2de96cb69e 100644 --- a/include/asm-m32r/scatterlist.h +++ b/include/asm-m32r/scatterlist.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_SCATTERLIST_H #define _ASM_M32R_SCATTERLIST_H -/* $Id$ */ - struct scatterlist { char * address; /* Location data is to be transferred to, NULL for * highmem page */ diff --git a/include/asm-m32r/sections.h b/include/asm-m32r/sections.h index 6b969e53b80..5e5d21c4908 100644 --- a/include/asm-m32r/sections.h +++ b/include/asm-m32r/sections.h @@ -5,4 +5,3 @@ #include <asm-generic/sections.h> #endif /* _M32R_SECTIONS_H */ - diff --git a/include/asm-m32r/segment.h b/include/asm-m32r/segment.h index e45db68e6c2..42b11aeb324 100644 --- a/include/asm-m32r/segment.h +++ b/include/asm-m32r/segment.h @@ -1,10 +1,6 @@ #ifndef _ASM_M32R_SEGMENT_H #define _ASM_M32R_SEGMENT_H -/* $Id$ */ - -/* orig : i386 (2.4.18) */ - #define __KERNEL_CS 0x10 #define __KERNEL_DS 0x18 diff --git a/include/asm-m32r/sembuf.h b/include/asm-m32r/sembuf.h index e69018e6ff7..c9873d6890e 100644 --- a/include/asm-m32r/sembuf.h +++ b/include/asm-m32r/sembuf.h @@ -1,10 +1,6 @@ #ifndef _ASM_M32R_SEMBUF_H #define _ASM_M32R_SEMBUF_H -/* $Id$ */ - -/* orig : i386 2.4.18 */ - /* * The semid64_ds structure for m32r architecture. * Note extra padding because this structure is passed back and forth diff --git a/include/asm-m32r/setup.h b/include/asm-m32r/setup.h index 6a0b32202d4..c637ab99239 100644 --- a/include/asm-m32r/setup.h +++ b/include/asm-m32r/setup.h @@ -1,3 +1,6 @@ +#ifndef _ASM_M32R_SETUP_H +#define _ASM_M32R_SETUP_H + /* * This is set up by the setup-routine at boot-time */ @@ -32,3 +35,4 @@ extern unsigned long memory_end; #endif /* __KERNEL__ */ +#endif /* _ASM_M32R_SETUP_H */ diff --git a/include/asm-m32r/shmbuf.h b/include/asm-m32r/shmbuf.h index b84e897fa87..b0cdf0aa7d6 100644 --- a/include/asm-m32r/shmbuf.h +++ b/include/asm-m32r/shmbuf.h @@ -1,10 +1,6 @@ #ifndef _ASM_M32R_SHMBUF_H #define _ASM_M32R_SHMBUF_H -/* $Id$ */ - -/* orig : i386 2.4.18 */ - /* * The shmid64_ds structure for M32R architecture. * Note extra padding because this structure is passed back and forth diff --git a/include/asm-m32r/shmparam.h b/include/asm-m32r/shmparam.h index db0019ba955..35986d81a52 100644 --- a/include/asm-m32r/shmparam.h +++ b/include/asm-m32r/shmparam.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_SHMPARAM_H #define _ASM_M32R_SHMPARAM_H -/* $Id$ */ - #define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ #endif /* _ASM_M32R_SHMPARAM_H */ diff --git a/include/asm-m32r/sigcontext.h b/include/asm-m32r/sigcontext.h index 62537dc4dec..da4a9c36d09 100644 --- a/include/asm-m32r/sigcontext.h +++ b/include/asm-m32r/sigcontext.h @@ -1,9 +1,6 @@ #ifndef _ASM_M32R_SIGCONTEXT_H #define _ASM_M32R_SIGCONTEXT_H -/* $Id$ */ - - struct sigcontext { /* CPU registers */ /* Saved main processor registers. */ diff --git a/include/asm-m32r/siginfo.h b/include/asm-m32r/siginfo.h index 482202f2e77..7d9cd9ebfd0 100644 --- a/include/asm-m32r/siginfo.h +++ b/include/asm-m32r/siginfo.h @@ -1,8 +1,6 @@ #ifndef _M32R_SIGINFO_H #define _M32R_SIGINFO_H -/* $Id$ */ - #include <asm-generic/siginfo.h> #endif /* _M32R_SIGINFO_H */ diff --git a/include/asm-m32r/signal.h b/include/asm-m32r/signal.h index 65423bed32b..937258686ba 100644 --- a/include/asm-m32r/signal.h +++ b/include/asm-m32r/signal.h @@ -1,10 +1,6 @@ #ifndef _ASM_M32R_SIGNAL_H #define _ASM_M32R_SIGNAL_H -/* $Id$ */ - -/* orig : i386 2.4.18 */ - #include <linux/types.h> #include <linux/time.h> #include <linux/compiler.h> diff --git a/include/asm-m32r/smp.h b/include/asm-m32r/smp.h index 650d2558c30..abd937ac523 100644 --- a/include/asm-m32r/smp.h +++ b/include/asm-m32r/smp.h @@ -1,9 +1,6 @@ #ifndef _ASM_M32R_SMP_H #define _ASM_M32R_SMP_H -/* $Id$ */ - - #ifdef CONFIG_SMP #ifndef __ASSEMBLY__ diff --git a/include/asm-m32r/sockios.h b/include/asm-m32r/sockios.h index 147a118442a..f89962e231f 100644 --- a/include/asm-m32r/sockios.h +++ b/include/asm-m32r/sockios.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_SOCKIOS_H #define _ASM_M32R_SOCKIOS_H -/* $Id$ */ - /* Socket-level I/O control calls. */ #define FIOSETOWN 0x8901 #define SIOCSPGRP 0x8902 diff --git a/include/asm-m32r/spinlock_types.h b/include/asm-m32r/spinlock_types.h index 7e9941c45f4..83f52105c0e 100644 --- a/include/asm-m32r/spinlock_types.h +++ b/include/asm-m32r/spinlock_types.h @@ -20,4 +20,4 @@ typedef struct { #define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } -#endif +#endif /* _ASM_M32R_SPINLOCK_TYPES_H */ diff --git a/include/asm-m32r/stat.h b/include/asm-m32r/stat.h index 05748fef4c8..da4518f82d6 100644 --- a/include/asm-m32r/stat.h +++ b/include/asm-m32r/stat.h @@ -1,10 +1,6 @@ #ifndef _ASM_M32R_STAT_H #define _ASM_M32R_STAT_H -/* $Id$ */ - -/* orig : i386 2.4.18 */ - #include <asm/byteorder.h> struct __old_kernel_stat { diff --git a/include/asm-m32r/string.h b/include/asm-m32r/string.h index cb54bcc2e67..e61e2b0bfc1 100644 --- a/include/asm-m32r/string.h +++ b/include/asm-m32r/string.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_STRING_H #define _ASM_M32R_STRING_H -/* $Id$ */ - #define __HAVE_ARCH_STRLEN extern size_t strlen(const char * s); diff --git a/include/asm-m32r/syscall.h b/include/asm-m32r/syscall.h index d8d4b2c7a7d..25f316f2b78 100644 --- a/include/asm-m32r/syscall.h +++ b/include/asm-m32r/syscall.h @@ -1,11 +1,8 @@ #ifndef _ASM_M32R_SYSCALL_H #define _ASM_M32R_SYSCALL_H -/* $Id$ */ - /* Definitions for the system call vector. */ #define SYSCALL_VECTOR "2" #define SYSCALL_VECTOR_ADDRESS "0xa0" #endif /* _ASM_M32R_SYSCALL_H */ - diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index 4ce0619f698..99ee09889ff 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -339,4 +339,4 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) #define arch_align_stack(x) (x) -#endif /* _ASM_M32R_SYSTEM_H */ +#endif /* _ASM_M32R_SYSTEM_H */ diff --git a/include/asm-m32r/termbits.h b/include/asm-m32r/termbits.h index faf2bd0504c..e402641dfba 100644 --- a/include/asm-m32r/termbits.h +++ b/include/asm-m32r/termbits.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_TERMBITS_H #define _ASM_M32R_TERMBITS_H -/* $Id$ */ - #include <linux/posix_types.h> typedef unsigned char cc_t; @@ -184,4 +182,4 @@ struct ktermios { #define TCSADRAIN 1 #define TCSAFLUSH 2 -#endif /* _ASM_M32R_TERMBITS_H */ +#endif /* _ASM_M32R_TERMBITS_H */ diff --git a/include/asm-m32r/termios.h b/include/asm-m32r/termios.h index fc99d2e178d..4943dd8db44 100644 --- a/include/asm-m32r/termios.h +++ b/include/asm-m32r/termios.h @@ -1,8 +1,6 @@ #ifndef _M32R_TERMIOS_H #define _M32R_TERMIOS_H -/* orig : i386 2.6.0-test5 */ - #include <asm/termbits.h> #include <asm/ioctls.h> @@ -41,24 +39,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 /* synchronous PPP */ -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ #include <linux/module.h> diff --git a/include/asm-m32r/timex.h b/include/asm-m32r/timex.h index 019441c1d7a..bb9fe4feb12 100644 --- a/include/asm-m32r/timex.h +++ b/include/asm-m32r/timex.h @@ -1,15 +1,12 @@ #ifndef _ASM_M32R_TIMEX_H #define _ASM_M32R_TIMEX_H -/* $Id$ */ - /* * linux/include/asm-m32r/timex.h * * m32r architecture timex specifications */ - #define CLOCK_TICK_RATE (CONFIG_BUS_CLOCK / CONFIG_TIMER_DIVIDE) #define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */ diff --git a/include/asm-m32r/tlbflush.h b/include/asm-m32r/tlbflush.h index ae449496059..3d37ac002bc 100644 --- a/include/asm-m32r/tlbflush.h +++ b/include/asm-m32r/tlbflush.h @@ -98,4 +98,3 @@ static __inline__ void __flush_tlb_all(void) extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); #endif /* _ASM_M32R_TLBFLUSH_H */ - diff --git a/include/asm-m32r/types.h b/include/asm-m32r/types.h index fcf24c64c3b..27d3eb539c5 100644 --- a/include/asm-m32r/types.h +++ b/include/asm-m32r/types.h @@ -3,10 +3,6 @@ #ifndef __ASSEMBLY__ -/* $Id$ */ - -/* orig : i386 2.4.18 */ - typedef unsigned short umode_t; /* @@ -59,4 +55,4 @@ typedef u64 dma64_addr_t; #endif /* __KERNEL__ */ -#endif /* _ASM_M32R_TYPES_H */ +#endif /* _ASM_M32R_TYPES_H */ diff --git a/include/asm-m32r/uaccess.h b/include/asm-m32r/uaccess.h index 26e978c7e3b..bd8c83765a5 100644 --- a/include/asm-m32r/uaccess.h +++ b/include/asm-m32r/uaccess.h @@ -68,7 +68,7 @@ static inline void set_fs(mm_segment_t s) * This needs 33-bit arithmetic. We have a carry... */ #define __range_ok(addr,size) ({ \ - unsigned long flag, sum; \ + unsigned long flag, roksum; \ __chk_user_ptr(addr); \ asm ( \ " cmpu %1, %1 ; clear cbit\n" \ @@ -76,7 +76,7 @@ static inline void set_fs(mm_segment_t s) " subx %0, %0\n" \ " cmpu %4, %1\n" \ " subx %0, %5\n" \ - : "=&r" (flag), "=r" (sum) \ + : "=&r" (flag), "=r" (roksum) \ : "1" (addr), "r" ((int)(size)), \ "r" (current_thread_info()->addr_limit.seg), "r" (0) \ : "cbit" ); \ diff --git a/include/asm-m32r/ucontext.h b/include/asm-m32r/ucontext.h index 2de709a5c53..09324741eec 100644 --- a/include/asm-m32r/ucontext.h +++ b/include/asm-m32r/ucontext.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_UCONTEXT_H #define _ASM_M32R_UCONTEXT_H -/* orig : i386 2.4.18 */ - struct ucontext { unsigned long uc_flags; struct ucontext *uc_link; diff --git a/include/asm-m32r/unaligned.h b/include/asm-m32r/unaligned.h index 3aef9ac8d3a..fccc180c391 100644 --- a/include/asm-m32r/unaligned.h +++ b/include/asm-m32r/unaligned.h @@ -1,10 +1,6 @@ #ifndef _ASM_M32R_UNALIGNED_H #define _ASM_M32R_UNALIGNED_H -/* $Id$ */ - -/* orig : generic 2.4.18 */ - /* * For the benefit of those who are trying to port Linux to another * architecture, here are some C-language equivalents. @@ -12,7 +8,6 @@ #include <asm/string.h> - #define get_unaligned(ptr) \ ({ __typeof__(*(ptr)) __tmp; memmove(&__tmp, (ptr), sizeof(*(ptr))); __tmp; }) @@ -21,5 +16,4 @@ memmove((ptr), &__tmp, sizeof(*(ptr))); \ (void)0; }) - -#endif /* _ASM_M32R_UNALIGNED_H */ +#endif /* _ASM_M32R_UNALIGNED_H */ diff --git a/include/asm-m32r/unistd.h b/include/asm-m32r/unistd.h index 5b66bd3c6ed..cbbd53762ea 100644 --- a/include/asm-m32r/unistd.h +++ b/include/asm-m32r/unistd.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_UNISTD_H #define _ASM_M32R_UNISTD_H -/* $Id$ */ - /* * This file contains the system call numbers. */ diff --git a/include/asm-m32r/user.h b/include/asm-m32r/user.h index 1ad4ded8483..035258d713d 100644 --- a/include/asm-m32r/user.h +++ b/include/asm-m32r/user.h @@ -1,12 +1,6 @@ #ifndef _ASM_M32R_USER_H #define _ASM_M32R_USER_H -/* $Id$ */ - -/* orig : sh 2.4.18 - * mod : remove fpu registers - */ - #include <linux/types.h> #include <asm/ptrace.h> #include <asm/page.h> diff --git a/include/asm-m32r/vga.h b/include/asm-m32r/vga.h index 533163447cc..a1b63061c06 100644 --- a/include/asm-m32r/vga.h +++ b/include/asm-m32r/vga.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_VGA_H #define _ASM_M32R_VGA_H -/* $Id$ */ - /* * Access to VGA videoram * @@ -19,4 +17,4 @@ #define vga_readb(x) (*(x)) #define vga_writeb(x,y) (*(y) = (x)) -#endif /* _ASM_M32R_VGA_H */ +#endif /* _ASM_M32R_VGA_H */ diff --git a/include/asm-m32r/xor.h b/include/asm-m32r/xor.h index fd960dc9bf7..6d525259df3 100644 --- a/include/asm-m32r/xor.h +++ b/include/asm-m32r/xor.h @@ -1,8 +1,6 @@ #ifndef _ASM_M32R_XOR_H #define _ASM_M32R_XOR_H -/* $Id$ */ - #include <asm-generic/xor.h> #endif /* _ASM_M32R_XOR_H */ diff --git a/include/asm-m68k/math-emu.h b/include/asm-m68k/math-emu.h index 7ac6259b68d..ddfab96403c 100644 --- a/include/asm-m68k/math-emu.h +++ b/include/asm-m68k/math-emu.h @@ -226,6 +226,21 @@ extern unsigned int fp_debugprint; .previous .endm +/* work around binutils idiocy */ +old_gas=-1 +.irp gas_ident.x .x +old_gas=old_gas+1 +.endr +.if !old_gas +.irp m b,w,l +.macro getuser.\m src,dest,label,addr + getuser .\m,\src,\dest,\label,\addr +.endm +.macro putuser.\m src,dest,label,addr + putuser .\m,\src,\dest,\label,\addr +.endm +.endr +.endif .macro movestack nr,arg1,arg2,arg3,arg4,arg5 .if \nr diff --git a/include/asm-m68k/termios.h b/include/asm-m68k/termios.h index 857f0c9a912..00edabd7616 100644 --- a/include/asm-m68k/termios.h +++ b/include/asm-m68k/termios.h @@ -49,24 +49,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ /* diff --git a/include/asm-m68k/user.h b/include/asm-m68k/user.h index d7c0b109bd4..8c56ccab484 100644 --- a/include/asm-m68k/user.h +++ b/include/asm-m68k/user.h @@ -1,8 +1,6 @@ #ifndef _M68K_USER_H #define _M68K_USER_H -#include <asm/page.h> - /* Core file format: The core file is written in such a way that gdb can understand it and provide useful information to the user (under linux we use the 'trad-core' bfd). There are quite a number of diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h index c1a2409bb52..8578869a8bc 100644 --- a/include/asm-mips/atomic.h +++ b/include/asm-mips/atomic.h @@ -69,7 +69,10 @@ static __inline__ void atomic_add(int i, atomic_t * v) "1: ll %0, %1 # atomic_add \n" " addu %0, %2 \n" " sc %0, %1 \n" - " beqz %0, 1b \n" + " beqz %0, 2f \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter)); @@ -111,7 +114,10 @@ static __inline__ void atomic_sub(int i, atomic_t * v) "1: ll %0, %1 # atomic_sub \n" " subu %0, %2 \n" " sc %0, %1 \n" - " beqz %0, 1b \n" + " beqz %0, 2f \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter)); @@ -155,8 +161,11 @@ static __inline__ int atomic_add_return(int i, atomic_t * v) "1: ll %1, %2 # atomic_add_return \n" " addu %0, %1, %3 \n" " sc %0, %2 \n" - " beqz %0, 1b \n" + " beqz %0, 2f \n" " addu %0, %1, %3 \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (result), "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter) @@ -204,8 +213,11 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v) "1: ll %1, %2 # atomic_sub_return \n" " subu %0, %1, %3 \n" " sc %0, %2 \n" - " beqz %0, 1b \n" + " beqz %0, 2f \n" " subu %0, %1, %3 \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (result), "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter) @@ -267,10 +279,13 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) " bltz %0, 1f \n" " sc %0, %2 \n" " .set noreorder \n" - " beqz %0, 1b \n" + " beqz %0, 2f \n" " subu %0, %1, %3 \n" " .set reorder \n" "1: \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (result), "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter) @@ -429,7 +444,10 @@ static __inline__ void atomic64_add(long i, atomic64_t * v) "1: lld %0, %1 # atomic64_add \n" " addu %0, %2 \n" " scd %0, %1 \n" - " beqz %0, 1b \n" + " beqz %0, 2f \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter)); @@ -471,7 +489,10 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v) "1: lld %0, %1 # atomic64_sub \n" " subu %0, %2 \n" " scd %0, %1 \n" - " beqz %0, 1b \n" + " beqz %0, 2f \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter)); @@ -515,8 +536,11 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v) "1: lld %1, %2 # atomic64_add_return \n" " addu %0, %1, %3 \n" " scd %0, %2 \n" - " beqz %0, 1b \n" + " beqz %0, 2f \n" " addu %0, %1, %3 \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (result), "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter) @@ -564,8 +588,11 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v) "1: lld %1, %2 # atomic64_sub_return \n" " subu %0, %1, %3 \n" " scd %0, %2 \n" - " beqz %0, 1b \n" + " beqz %0, 2f \n" " subu %0, %1, %3 \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (result), "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter) @@ -627,10 +654,13 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v) " bltz %0, 1f \n" " scd %0, %2 \n" " .set noreorder \n" - " beqz %0, 1b \n" + " beqz %0, 2f \n" " dsubu %0, %1, %3 \n" " .set reorder \n" "1: \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (result), "=&r" (temp), "=m" (v->counter) : "Ir" (i), "m" (v->counter) diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index 06445de1324..06c08228a52 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h @@ -68,7 +68,10 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) "1: " __LL "%0, %1 # set_bit \n" " or %0, %2 \n" " " __SC "%0, %1 \n" - " beqz %0, 1b \n" + " beqz %0, 2f \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) : "ir" (1UL << (nr & SZLONG_MASK)), "m" (*m)); @@ -116,7 +119,10 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) "1: " __LL "%0, %1 # clear_bit \n" " and %0, %2 \n" " " __SC "%0, %1 \n" - " beqz %0, 1b \n" + " beqz %0, 2f \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) : "ir" (~(1UL << (nr & SZLONG_MASK))), "m" (*m)); @@ -166,7 +172,10 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) "1: " __LL "%0, %1 # change_bit \n" " xor %0, %2 \n" " " __SC "%0, %1 \n" - " beqz %0, 1b \n" + " beqz %0, 2f \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) : "ir" (1UL << (nr & SZLONG_MASK)), "m" (*m)); @@ -222,8 +231,12 @@ static inline int test_and_set_bit(unsigned long nr, "1: " __LL "%0, %1 # test_and_set_bit \n" " or %2, %0, %3 \n" " " __SC "%2, %1 \n" - " beqz %2, 1b \n" + " beqz %2, 2f \n" " and %2, %0, %3 \n" + " .subsection 2 \n" + "2: b 1b \n" + " nop \n" + " .previous \n" " .set pop \n" : "=&r" (temp), "=m" (*m), "=&r" (res) : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) @@ -290,8 +303,12 @@ static inline int test_and_clear_bit(unsigned long nr, " or %2, %0, %3 \n" " xor %2, %3 \n" " " __SC "%2, %1 \n" - " beqz %2, 1b \n" + " beqz %2, 2f \n" " and %2, %0, %3 \n" + " .subsection 2 \n" + "2: b 1b \n" + " nop \n" + " .previous \n" " .set pop \n" : "=&r" (temp), "=m" (*m), "=&r" (res) : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) @@ -356,8 +373,12 @@ static inline int test_and_change_bit(unsigned long nr, "1: " __LL "%0, %1 # test_and_change_bit \n" " xor %2, %0, %3 \n" " " __SC "\t%2, %1 \n" - " beqz %2, 1b \n" + " beqz %2, 2f \n" " and %2, %0, %3 \n" + " .subsection 2 \n" + "2: b 1b \n" + " nop \n" + " .previous \n" " .set pop \n" : "=&r" (temp), "=m" (*m), "=&r" (res) : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) diff --git a/include/asm-mips/compat-signal.h b/include/asm-mips/compat-signal.h new file mode 100644 index 00000000000..672077084aa --- /dev/null +++ b/include/asm-mips/compat-signal.h @@ -0,0 +1,55 @@ +#ifndef __ASM_COMPAT_SIGNAL_H +#define __ASM_COMPAT_SIGNAL_H + +#include <linux/bug.h> +#include <linux/compat.h> +#include <linux/compiler.h> + +static inline int __copy_conv_sigset_to_user(compat_sigset_t __user *d, + const sigset_t *s) +{ + int err; + + BUG_ON(sizeof(*d) != sizeof(*s)); + BUG_ON(_NSIG_WORDS != 2); + + err = __put_user(s->sig[0], &d->sig[0]); + err |= __put_user(s->sig[0] >> 32, &d->sig[1]); + err |= __put_user(s->sig[1], &d->sig[2]); + err |= __put_user(s->sig[1] >> 32, &d->sig[3]); + + return err; +} + +static inline int __copy_conv_sigset_from_user(sigset_t *d, + const compat_sigset_t __user *s) +{ + int err; + union sigset_u { + sigset_t s; + compat_sigset_t c; + } *u = (union sigset_u *) d; + + BUG_ON(sizeof(*d) != sizeof(*s)); + BUG_ON(_NSIG_WORDS != 2); + + if (unlikely(!access_ok(VERIFY_READ, d, sizeof(*d)))) + return -EFAULT; + +#ifdef CONFIG_CPU_BIG_ENDIAN + err = __get_user(u->c.sig[1], &s->sig[0]); + err |= __get_user(u->c.sig[0], &s->sig[1]); + err |= __get_user(u->c.sig[3], &s->sig[2]); + err |= __get_user(u->c.sig[2], &s->sig[3]); +#endif +#ifdef CONFIG_CPU_LITTLE_ENDIAN + err = __get_user(u->c.sig[0], &s->sig[0]); + err |= __get_user(u->c.sig[1], &s->sig[1]); + err |= __get_user(u->c.sig[2], &s->sig[2]); + err |= __get_user(u->c.sig[3], &s->sig[3]); +#endif + + return err; +} + +#endif /* __ASM_COMPAT_SIGNAL_H */ diff --git a/include/asm-mips/dma-mapping.h b/include/asm-mips/dma-mapping.h index 236d1a467cc..230b3f1b69b 100644 --- a/include/asm-mips/dma-mapping.h +++ b/include/asm-mips/dma-mapping.h @@ -68,6 +68,7 @@ extern int dma_is_consistent(struct device *dev, dma_addr_t dma_addr); extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction); +#if 0 #define ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY extern int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr, @@ -75,5 +76,6 @@ extern int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr, extern void dma_release_declared_memory(struct device *dev); extern void * dma_mark_declared_memory_occupied(struct device *dev, dma_addr_t device_addr, size_t size); +#endif #endif /* _ASM_DMA_MAPPING_H */ diff --git a/include/asm-mips/mach-generic/dma-coherence.h b/include/asm-mips/mach-generic/dma-coherence.h new file mode 100644 index 00000000000..df71822fd27 --- /dev/null +++ b/include/asm-mips/mach-generic/dma-coherence.h @@ -0,0 +1,43 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org> + * + */ +#ifndef __ASM_MACH_GENERIC_DMA_COHERENCE_H +#define __ASM_MACH_GENERIC_DMA_COHERENCE_H + +struct device; + +static dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size) +{ + return virt_to_phys(addr); +} + +static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page) +{ + return page_to_phys(page); +} + +static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr) +{ + return dma_addr; +} + +static void plat_unmap_dma_mem(dma_addr_t dma_addr) +{ +} + +static inline int plat_device_is_coherent(struct device *dev) +{ +#ifdef CONFIG_DMA_COHERENT + return 1; +#endif +#ifdef CONFIG_DMA_NONCOHERENT + return 0; +#endif +} + +#endif /* __ASM_MACH_GENERIC_DMA_COHERENCE_H */ diff --git a/include/asm-mips/mach-generic/kmalloc.h b/include/asm-mips/mach-generic/kmalloc.h index 410ab5f6c56..b8e6deba352 100644 --- a/include/asm-mips/mach-generic/kmalloc.h +++ b/include/asm-mips/mach-generic/kmalloc.h @@ -5,6 +5,7 @@ #ifndef CONFIG_DMA_COHERENT /* * Total overkill for most systems but need as a safe default. + * Set this one if any device in the system might do non-coherent DMA. */ #define ARCH_KMALLOC_MINALIGN 128 #endif diff --git a/include/asm-mips/mach-ip27/dma-coherence.h b/include/asm-mips/mach-ip27/dma-coherence.h new file mode 100644 index 00000000000..659816e200d --- /dev/null +++ b/include/asm-mips/mach-ip27/dma-coherence.h @@ -0,0 +1,49 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org> + * + */ +#ifndef __ASM_MACH_IP27_DMA_COHERENCE_H +#define __ASM_MACH_IP27_DMA_COHERENCE_H + +#include <asm/pci/bridge.h> + +#define pdev_to_baddr(pdev, addr) \ + (BRIDGE_CONTROLLER(pdev->bus)->baddr + (addr)) +#define dev_to_baddr(dev, addr) \ + pdev_to_baddr(to_pci_dev(dev), (addr)) + +struct device; + +static dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size) +{ + dma_addr_t pa = dev_to_baddr(dev, virt_to_phys(addr)); + + return pa; +} + +static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page) +{ + dma_addr_t pa = dev_to_baddr(dev, page_to_phys(page)); + + return pa; +} + +static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr) +{ + return dma_addr & (0xffUL << 56); +} + +static void plat_unmap_dma_mem(dma_addr_t dma_addr) +{ +} + +static inline int plat_device_is_coherent(struct device *dev) +{ + return 1; /* IP27 non-cohernet mode is unsupported */ +} + +#endif /* __ASM_MACH_IP27_DMA_COHERENCE_H */ diff --git a/include/asm-mips/mach-ip32/dma-coherence.h b/include/asm-mips/mach-ip32/dma-coherence.h new file mode 100644 index 00000000000..950be17bbb8 --- /dev/null +++ b/include/asm-mips/mach-ip32/dma-coherence.h @@ -0,0 +1,71 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org> + * + */ +#ifndef __ASM_MACH_IP35_DMA_COHERENCE_H +#define __ASM_MACH_IP35_DMA_COHERENCE_H + +#include <asm/ip32/crime.h> + +struct device; + +/* + * Few notes. + * 1. CPU sees memory as two chunks: 0-256M@0x0, and the rest @0x40000000+256M + * 2. PCI sees memory as one big chunk @0x0 (or we could use 0x40000000 for + * native-endian) + * 3. All other devices see memory as one big chunk at 0x40000000 + * 4. Non-PCI devices will pass NULL as struct device* + * + * Thus we translate differently, depending on device. + */ + +#define RAM_OFFSET_MASK 0x3fffffffUL + +static dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size) +{ + dma_addr_t pa = virt_to_phys(addr) & RAM_OFFSET_MASK; + + if (dev == NULL) + pa += CRIME_HI_MEM_BASE; + + return pa; +} + +static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page) +{ + dma_addr_t pa; + + pa = page_to_phys(page) & RAM_OFFSET_MASK; + + if (dev == NULL) + pa += CRIME_HI_MEM_BASE; + + return pa; +} + +/* This is almost certainly wrong but it's what dma-ip32.c used to use */ +static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr) +{ + unsigned long addr = dma_addr & RAM_OFFSET_MASK; + + if (dma_addr >= 256*1024*1024) + addr += CRIME_HI_MEM_BASE; + + return addr; +} + +static void plat_unmap_dma_mem(dma_addr_t dma_addr) +{ +} + +static inline int plat_device_is_coherent(struct device *dev) +{ + return 0; /* IP32 is non-cohernet */ +} + +#endif /* __ASM_MACH_IP35_DMA_COHERENCE_H */ diff --git a/include/asm-mips/mach-jazz/dma-coherence.h b/include/asm-mips/mach-jazz/dma-coherence.h new file mode 100644 index 00000000000..d66979a124a --- /dev/null +++ b/include/asm-mips/mach-jazz/dma-coherence.h @@ -0,0 +1,40 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org> + */ +#ifndef __ASM_MACH_JAZZ_DMA_COHERENCE_H +#define __ASM_MACH_JAZZ_DMA_COHERENCE_H + +#include <asm/jazzdma.h> + +struct device; + +static dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size) +{ + return vdma_alloc(virt_to_phys(addr), size); +} + +static dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page) +{ + return vdma_alloc(page_to_phys(page), PAGE_SIZE); +} + +static unsigned long plat_dma_addr_to_phys(dma_addr_t dma_addr) +{ + return vdma_log2phys(dma_addr); +} + +static void plat_unmap_dma_mem(dma_addr_t dma_addr) +{ + vdma_free(dma_addr); +} + +static inline int plat_device_is_coherent(struct device *dev) +{ + return 0; +} + +#endif /* __ASM_MACH_JAZZ_DMA_COHERENCE_H */ diff --git a/include/asm-mips/mips_mt.h b/include/asm-mips/mips_mt.h index c31a312b978..fdfff0b8ce4 100644 --- a/include/asm-mips/mips_mt.h +++ b/include/asm-mips/mips_mt.h @@ -12,4 +12,7 @@ extern unsigned long mt_fpemul_threshold; extern void mips_mt_regdump(unsigned long previous_mvpcontrol_value); extern void mips_mt_set_cpuoptions(void); +struct class; +extern struct class *mt_class; + #endif /* __ASM_MIPS_MT_H */ diff --git a/include/asm-mips/mman.h b/include/asm-mips/mman.h index 046cf686bee..e4d6f1fb1cf 100644 --- a/include/asm-mips/mman.h +++ b/include/asm-mips/mman.h @@ -72,7 +72,6 @@ #define MADV_DOFORK 11 /* do inherit across fork */ /* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS #define MAP_FILE 0 #endif /* _ASM_MMAN_H */ diff --git a/include/asm-mips/sigcontext.h b/include/asm-mips/sigcontext.h index cefa657dd04..3c175a7e434 100644 --- a/include/asm-mips/sigcontext.h +++ b/include/asm-mips/sigcontext.h @@ -19,7 +19,7 @@ */ struct sigcontext { unsigned int sc_regmask; /* Unused */ - unsigned int sc_status; + unsigned int sc_status; /* Unused */ unsigned long long sc_pc; unsigned long long sc_regs[32]; unsigned long long sc_fpregs[32]; @@ -76,7 +76,7 @@ struct sigcontext { struct sigcontext32 { __u32 sc_regmask; /* Unused */ - __u32 sc_status; + __u32 sc_status; /* Unused */ __u64 sc_pc; __u64 sc_regs[32]; __u64 sc_fpregs[32]; diff --git a/include/asm-mips/spinlock.h b/include/asm-mips/spinlock.h index fc3217fc111..f1755d28a36 100644 --- a/include/asm-mips/spinlock.h +++ b/include/asm-mips/spinlock.h @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1999, 2000, 06 by Ralf Baechle + * Copyright (C) 1999, 2000, 06 Ralf Baechle (ralf@linux-mips.org) * Copyright (C) 1999, 2000 Silicon Graphics, Inc. */ #ifndef _ASM_SPINLOCK_H @@ -49,11 +49,18 @@ static inline void __raw_spin_lock(raw_spinlock_t *lock) __asm__ __volatile__( " .set noreorder # __raw_spin_lock \n" "1: ll %1, %2 \n" - " bnez %1, 1b \n" + " bnez %1, 2f \n" " li %1, 1 \n" " sc %1, %0 \n" - " beqz %1, 1b \n" + " beqz %1, 2f \n" " nop \n" + " .subsection 2 \n" + "2: ll %1, %2 \n" + " bnez %1, 2b \n" + " li %1, 1 \n" + " b 1b \n" + " nop \n" + " .previous \n" " .set reorder \n" : "=m" (lock->lock), "=&r" (tmp) : "m" (lock->lock) @@ -99,8 +106,12 @@ static inline unsigned int __raw_spin_trylock(raw_spinlock_t *lock) "1: ll %0, %3 \n" " ori %2, %0, 1 \n" " sc %2, %1 \n" - " beqz %2, 1b \n" + " beqz %2, 2f \n" " andi %2, %0, 1 \n" + " .subsection 2 \n" + "2: b 1b \n" + " nop \n" + " .previous \n" " .set reorder" : "=&r" (temp), "=m" (lock->lock), "=&r" (res) : "m" (lock->lock) @@ -154,11 +165,18 @@ static inline void __raw_read_lock(raw_rwlock_t *rw) __asm__ __volatile__( " .set noreorder # __raw_read_lock \n" "1: ll %1, %2 \n" - " bltz %1, 1b \n" + " bltz %1, 2f \n" " addu %1, 1 \n" " sc %1, %0 \n" " beqz %1, 1b \n" " nop \n" + " .subsection 2 \n" + "2: ll %1, %2 \n" + " bltz %1, 2b \n" + " addu %1, 1 \n" + " b 1b \n" + " nop \n" + " .previous \n" " .set reorder \n" : "=m" (rw->lock), "=&r" (tmp) : "m" (rw->lock) @@ -192,8 +210,12 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw) "1: ll %1, %2 \n" " sub %1, 1 \n" " sc %1, %0 \n" - " beqz %1, 1b \n" + " beqz %1, 2f \n" + " nop \n" + " .subsection 2 \n" + "2: b 1b \n" " nop \n" + " .previous \n" " .set reorder \n" : "=m" (rw->lock), "=&r" (tmp) : "m" (rw->lock) @@ -222,11 +244,18 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) __asm__ __volatile__( " .set noreorder # __raw_write_lock \n" "1: ll %1, %2 \n" - " bnez %1, 1b \n" + " bnez %1, 2f \n" " lui %1, 0x8000 \n" " sc %1, %0 \n" - " beqz %1, 1b \n" + " beqz %1, 2f \n" + " nop \n" + " .subsection 2 \n" + "2: ll %1, %2 \n" + " bnez %1, 2b \n" + " lui %1, 0x8000 \n" + " b 1b \n" " nop \n" + " .previous \n" " .set reorder \n" : "=m" (rw->lock), "=&r" (tmp) : "m" (rw->lock) @@ -322,12 +351,15 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw) " bnez %1, 2f \n" " lui %1, 0x8000 \n" " sc %1, %0 \n" - " beqz %1, 1b \n" - " nop \n" + " beqz %1, 3f \n" + " li %2, 1 \n" + "2: \n" __WEAK_ORDERING_MB - " li %2, 1 \n" + " .subsection 2 \n" + "3: b 1b \n" + " li %2, 0 \n" + " .previous \n" " .set reorder \n" - "2: \n" : "=m" (rw->lock), "=&r" (tmp), "=&r" (ret) : "m" (rw->lock) : "memory"); diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index 5e1289c85ed..597a3743f6a 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -110,7 +110,10 @@ static inline unsigned long __xchg_u32(volatile int * m, unsigned int val) " move %2, %z4 \n" " .set mips3 \n" " sc %2, %1 \n" - " beqz %2, 1b \n" + " beqz %2, 2f \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (retval), "=m" (*m), "=&r" (dummy) : "R" (*m), "Jr" (val) @@ -155,7 +158,10 @@ static inline __u64 __xchg_u64(volatile __u64 * m, __u64 val) "1: lld %0, %3 # xchg_u64 \n" " move %2, %z4 \n" " scd %2, %1 \n" - " beqz %2, 1b \n" + " beqz %2, 2f \n" + " .subsection 2 \n" + "2: b 1b \n" + " .previous \n" " .set mips0 \n" : "=&r" (retval), "=m" (*m), "=&r" (dummy) : "R" (*m), "Jr" (val) @@ -232,8 +238,11 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old, " move $1, %z4 \n" " .set mips3 \n" " sc $1, %1 \n" - " beqz $1, 1b \n" + " beqz $1, 3f \n" "2: \n" + " .subsection 2 \n" + "3: b 1b \n" + " .previous \n" " .set pop \n" : "=&r" (retval), "=R" (*m) : "R" (*m), "Jr" (old), "Jr" (new) @@ -283,8 +292,11 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old, " bne %0, %z3, 2f \n" " move $1, %z4 \n" " scd $1, %1 \n" - " beqz $1, 1b \n" + " beqz $1, 3f \n" "2: \n" + " .subsection 2 \n" + "3: b 1b \n" + " .previous \n" " .set pop \n" : "=&r" (retval), "=R" (*m) : "R" (*m), "Jr" (old), "Jr" (new) diff --git a/include/asm-mips/termios.h b/include/asm-mips/termios.h index 4906204d34f..2ce07f4be36 100644 --- a/include/asm-mips/termios.h +++ b/include/asm-mips/termios.h @@ -87,24 +87,6 @@ struct termio { #define TIOCM_OUT2 0x4000 #define TIOCM_LOOP 0x8000 -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved fo Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 /* synchronous PPP */ -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ #include <linux/string.h> diff --git a/include/asm-mips/uaccess.h b/include/asm-mips/uaccess.h index c12ebc53ef3..3eff8d8fe28 100644 --- a/include/asm-mips/uaccess.h +++ b/include/asm-mips/uaccess.h @@ -265,12 +265,14 @@ do { \ */ #define __get_user_asm_ll32(val, addr) \ { \ - unsigned long long __gu_tmp; \ + union { \ + unsigned long long l; \ + __typeof__(*(addr)) t; \ + } __gu_tmp; \ \ __asm__ __volatile__( \ "1: lw %1, (%3) \n" \ "2: lw %D1, 4(%3) \n" \ - " move %0, $0 \n" \ "3: .section .fixup,\"ax\" \n" \ "4: li %0, %4 \n" \ " move %1, $0 \n" \ @@ -281,9 +283,10 @@ do { \ " " __UA_ADDR " 1b, 4b \n" \ " " __UA_ADDR " 2b, 4b \n" \ " .previous \n" \ - : "=r" (__gu_err), "=&r" (__gu_tmp) \ + : "=r" (__gu_err), "=&r" (__gu_tmp.l) \ : "0" (0), "r" (addr), "i" (-EFAULT)); \ - (val) = (__typeof__(*(addr))) __gu_tmp; \ + \ + (val) = __gu_tmp.t; \ } /* diff --git a/include/asm-parisc/mman.h b/include/asm-parisc/mman.h index 0ef15ee0f17..defe752cc99 100644 --- a/include/asm-parisc/mman.h +++ b/include/asm-parisc/mman.h @@ -55,7 +55,6 @@ #define MADV_64M_PAGES 26 /* Use 64 Megabyte pages */ /* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS #define MAP_FILE 0 #define MAP_VARIABLE 0 diff --git a/include/asm-parisc/termios.h b/include/asm-parisc/termios.h index 6965e8f6c3e..5345b342047 100644 --- a/include/asm-parisc/termios.h +++ b/include/asm-parisc/termios.h @@ -39,24 +39,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ /* intr=^C quit=^\ erase=del kill=^U diff --git a/include/asm-powerpc/Kbuild b/include/asm-powerpc/Kbuild index 703970fb0ec..4869513b872 100644 --- a/include/asm-powerpc/Kbuild +++ b/include/asm-powerpc/Kbuild @@ -23,6 +23,7 @@ header-y += linkage.h header-y += resource.h header-y += sigcontext.h header-y += statfs.h +header-y += ps3fb.h unifdef-y += a.out.h unifdef-y += asm-compat.h diff --git a/include/asm-powerpc/cell-pmu.h b/include/asm-powerpc/cell-pmu.h index e8c2ebd3ddd..35b95773746 100644 --- a/include/asm-powerpc/cell-pmu.h +++ b/include/asm-powerpc/cell-pmu.h @@ -53,6 +53,11 @@ #define CBE_PM_CTR_POLARITY 0x01000000 #define CBE_PM_CTR_COUNT_CYCLES 0x00800000 #define CBE_PM_CTR_ENABLE 0x00400000 +#define PM07_CTR_INPUT_MUX(x) (((x) & 0x3F) << 26) +#define PM07_CTR_INPUT_CONTROL(x) (((x) & 1) << 25) +#define PM07_CTR_POLARITY(x) (((x) & 1) << 24) +#define PM07_CTR_COUNT_CYCLES(x) (((x) & 1) << 23) +#define PM07_CTR_ENABLE(x) (((x) & 1) << 22) /* Macros for the pm_status register. */ #define CBE_PM_CTR_OVERFLOW_INTR(ctr) (1 << (31 - ((ctr) & 7))) @@ -89,8 +94,7 @@ extern void cbe_read_trace_buffer(u32 cpu, u64 *buf); extern void cbe_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask); extern void cbe_disable_pm_interrupts(u32 cpu); -extern u32 cbe_query_pm_interrupts(u32 cpu); -extern u32 cbe_clear_pm_interrupts(u32 cpu); +extern u32 cbe_get_and_clear_pm_interrupts(u32 cpu); extern void cbe_sync_irq(int node); /* Utility functions, macros */ @@ -103,11 +107,4 @@ extern u32 cbe_get_hw_thread_id(int cpu); #define CBE_COUNT_PROBLEM_MODE 2 #define CBE_COUNT_ALL_MODES 3 -/* Macros for the pm07_control registers. */ -#define PM07_CTR_INPUT_MUX(x) (((x) & 0x3F) << 26) -#define PM07_CTR_INPUT_CONTROL(x) (((x) & 1) << 25) -#define PM07_CTR_POLARITY(x) (((x) & 1) << 24) -#define PM07_CTR_COUNT_CYCLES(x) (((x) & 1) << 23) -#define PM07_CTR_ENABLE(x) (((x) & 1) << 22) - #endif /* __ASM_CELL_PMU_H__ */ diff --git a/include/asm-powerpc/floppy.h b/include/asm-powerpc/floppy.h index fd242a22331..a0f14eea1da 100644 --- a/include/asm-powerpc/floppy.h +++ b/include/asm-powerpc/floppy.h @@ -17,28 +17,115 @@ #define fd_outb(value,port) outb_p(value,port) #define fd_enable_dma() enable_dma(FLOPPY_DMA) -#define fd_disable_dma() disable_dma(FLOPPY_DMA) -#define fd_request_dma() request_dma(FLOPPY_DMA, "floppy") -#define fd_free_dma() free_dma(FLOPPY_DMA) +#define fd_disable_dma() fd_ops->_disable_dma(FLOPPY_DMA) +#define fd_free_dma() fd_ops->_free_dma(FLOPPY_DMA) #define fd_clear_dma_ff() clear_dma_ff(FLOPPY_DMA) #define fd_set_dma_mode(mode) set_dma_mode(FLOPPY_DMA, mode) #define fd_set_dma_count(count) set_dma_count(FLOPPY_DMA, count) +#define fd_get_dma_residue() fd_ops->_get_dma_residue(FLOPPY_DMA) #define fd_enable_irq() enable_irq(FLOPPY_IRQ) #define fd_disable_irq() disable_irq(FLOPPY_IRQ) #define fd_cacheflush(addr,size) /* nothing */ -#define fd_request_irq() request_irq(FLOPPY_IRQ, floppy_interrupt, \ - IRQF_DISABLED, "floppy", NULL) #define fd_free_irq() free_irq(FLOPPY_IRQ, NULL); -#ifdef CONFIG_PCI - #include <linux/pci.h> #include <asm/ppc-pci.h> /* for ppc64_isabridge_dev */ -#define fd_dma_setup(addr,size,mode,io) powerpc_fd_dma_setup(addr,size,mode,io) +#define fd_dma_setup(addr,size,mode,io) fd_ops->_dma_setup(addr,size,mode,io) + +static int fd_request_dma(void); + +struct fd_dma_ops { + void (*_disable_dma)(unsigned int dmanr); + void (*_free_dma)(unsigned int dmanr); + int (*_get_dma_residue)(unsigned int dummy); + int (*_dma_setup)(char *addr, unsigned long size, int mode, int io); +}; + +static int virtual_dma_count; +static int virtual_dma_residue; +static char *virtual_dma_addr; +static int virtual_dma_mode; +static int doing_vdma; +static struct fd_dma_ops *fd_ops; + +static irqreturn_t floppy_hardint(int irq, void *dev_id) +{ + unsigned char st; + int lcount; + char *lptr; + + if (!doing_vdma) + return floppy_interrupt(irq, dev_id); + + + st = 1; + for (lcount=virtual_dma_count, lptr=virtual_dma_addr; + lcount; lcount--, lptr++) { + st=inb(virtual_dma_port+4) & 0xa0 ; + if (st != 0xa0) + break; + if (virtual_dma_mode) + outb_p(*lptr, virtual_dma_port+5); + else + *lptr = inb_p(virtual_dma_port+5); + } + virtual_dma_count = lcount; + virtual_dma_addr = lptr; + st = inb(virtual_dma_port+4); + + if (st == 0x20) + return IRQ_HANDLED; + if (!(st & 0x20)) { + virtual_dma_residue += virtual_dma_count; + virtual_dma_count=0; + doing_vdma = 0; + floppy_interrupt(irq, dev_id); + return IRQ_HANDLED; + } + return IRQ_HANDLED; +} -static __inline__ int powerpc_fd_dma_setup(char *addr, unsigned long size, - int mode, int io) +static void vdma_disable_dma(unsigned int dummy) +{ + doing_vdma = 0; + virtual_dma_residue += virtual_dma_count; + virtual_dma_count=0; +} + +static void vdma_nop(unsigned int dummy) +{ +} + + +static int vdma_get_dma_residue(unsigned int dummy) +{ + return virtual_dma_count + virtual_dma_residue; +} + + +static int fd_request_irq(void) +{ + if (can_use_virtual_dma) + return request_irq(FLOPPY_IRQ, floppy_hardint, + IRQF_DISABLED, "floppy", NULL); + else + return request_irq(FLOPPY_IRQ, floppy_interrupt, + IRQF_DISABLED, "floppy", NULL); +} + +static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io) +{ + doing_vdma = 1; + virtual_dma_port = io; + virtual_dma_mode = (mode == DMA_MODE_WRITE); + virtual_dma_addr = addr; + virtual_dma_count = size; + virtual_dma_residue = 0; + return 0; +} + +static int hard_dma_setup(char *addr, unsigned long size, int mode, int io) { static unsigned long prev_size; static dma_addr_t bus_addr = 0; @@ -46,6 +133,7 @@ static __inline__ int powerpc_fd_dma_setup(char *addr, unsigned long size, static int prev_dir; int dir; + doing_vdma = 0; dir = (mode == DMA_MODE_READ) ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE; if (bus_addr @@ -74,11 +162,32 @@ static __inline__ int powerpc_fd_dma_setup(char *addr, unsigned long size, return 0; } -#endif /* CONFIG_PCI */ +static struct fd_dma_ops real_dma_ops = +{ + ._disable_dma = disable_dma, + ._free_dma = free_dma, + ._get_dma_residue = get_dma_residue, + ._dma_setup = hard_dma_setup +}; + +static struct fd_dma_ops virt_dma_ops = +{ + ._disable_dma = vdma_disable_dma, + ._free_dma = vdma_nop, + ._get_dma_residue = vdma_get_dma_residue, + ._dma_setup = vdma_dma_setup +}; -__inline__ void virtual_dma_init(void) +static int fd_request_dma() { - /* Nothing to do on PowerPC */ + if (can_use_virtual_dma & 1) { + fd_ops = &virt_dma_ops; + return 0; + } + else { + fd_ops = &real_dma_ops; + return request_dma(FLOPPY_DMA, "floppy"); + } } static int FDC1 = 0x3f0; diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h index 4f5a1e01fda..e5982ad4657 100644 --- a/include/asm-powerpc/ps3.h +++ b/include/asm-powerpc/ps3.h @@ -388,4 +388,13 @@ struct ps3_vuart_port_device { int ps3_vuart_port_device_register(struct ps3_vuart_port_device *dev); +struct ps3_prealloc { + const char *name; + void *address; + unsigned long size; + unsigned long align; +}; + +extern struct ps3_prealloc ps3fb_videomemory; + #endif diff --git a/include/asm-powerpc/ps3av.h b/include/asm-powerpc/ps3av.h new file mode 100644 index 00000000000..43e90ea9613 --- /dev/null +++ b/include/asm-powerpc/ps3av.h @@ -0,0 +1,738 @@ +/* + * Copyright (C) 2006 Sony Computer Entertainment Inc. + * Copyright 2006, 2007 Sony Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published + * by the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#ifndef _ASM_POWERPC_PS3AV_H_ +#define _ASM_POWERPC_PS3AV_H_ + +#include <linux/mutex.h> + +/** command for ioctl() **/ +#define PS3AV_VERSION 0x205 /* version of ps3av command */ + +#define PS3AV_CID_AV_INIT 0x00000001 +#define PS3AV_CID_AV_FIN 0x00000002 +#define PS3AV_CID_AV_GET_HW_CONF 0x00000003 +#define PS3AV_CID_AV_GET_MONITOR_INFO 0x00000004 +#define PS3AV_CID_AV_ENABLE_EVENT 0x00000006 +#define PS3AV_CID_AV_DISABLE_EVENT 0x00000007 +#define PS3AV_CID_AV_TV_MUTE 0x0000000a + +#define PS3AV_CID_AV_VIDEO_CS 0x00010001 +#define PS3AV_CID_AV_VIDEO_MUTE 0x00010002 +#define PS3AV_CID_AV_VIDEO_DISABLE_SIG 0x00010003 +#define PS3AV_CID_AV_AUDIO_PARAM 0x00020001 +#define PS3AV_CID_AV_AUDIO_MUTE 0x00020002 +#define PS3AV_CID_AV_HDMI_MODE 0x00040001 + +#define PS3AV_CID_VIDEO_INIT 0x01000001 +#define PS3AV_CID_VIDEO_MODE 0x01000002 +#define PS3AV_CID_VIDEO_FORMAT 0x01000004 +#define PS3AV_CID_VIDEO_PITCH 0x01000005 + +#define PS3AV_CID_AUDIO_INIT 0x02000001 +#define PS3AV_CID_AUDIO_MODE 0x02000002 +#define PS3AV_CID_AUDIO_MUTE 0x02000003 +#define PS3AV_CID_AUDIO_ACTIVE 0x02000004 +#define PS3AV_CID_AUDIO_INACTIVE 0x02000005 +#define PS3AV_CID_AUDIO_SPDIF_BIT 0x02000006 +#define PS3AV_CID_AUDIO_CTRL 0x02000007 + +#define PS3AV_CID_EVENT_UNPLUGGED 0x10000001 +#define PS3AV_CID_EVENT_PLUGGED 0x10000002 +#define PS3AV_CID_EVENT_HDCP_DONE 0x10000003 +#define PS3AV_CID_EVENT_HDCP_FAIL 0x10000004 +#define PS3AV_CID_EVENT_HDCP_AUTH 0x10000005 +#define PS3AV_CID_EVENT_HDCP_ERROR 0x10000006 + +#define PS3AV_CID_AVB_PARAM 0x04000001 + +/* max backend ports */ +#define PS3AV_HDMI_MAX 2 /* HDMI_0 HDMI_1 */ +#define PS3AV_AVMULTI_MAX 1 /* AVMULTI_0 */ +#define PS3AV_AV_PORT_MAX (PS3AV_HDMI_MAX + PS3AV_AVMULTI_MAX) +#define PS3AV_OPT_PORT_MAX 1 /* SPDIF0 */ +#define PS3AV_HEAD_MAX 2 /* HEAD_A HEAD_B */ + +/* num of pkt for PS3AV_CID_AVB_PARAM */ +#define PS3AV_AVB_NUM_VIDEO PS3AV_HEAD_MAX +#define PS3AV_AVB_NUM_AUDIO 0 /* not supported */ +#define PS3AV_AVB_NUM_AV_VIDEO PS3AV_AV_PORT_MAX +#define PS3AV_AVB_NUM_AV_AUDIO PS3AV_HDMI_MAX + +#define PS3AV_MUTE_PORT_MAX 1 /* num of ports in mute pkt */ + +/* event_bit */ +#define PS3AV_CMD_EVENT_BIT_UNPLUGGED (1 << 0) +#define PS3AV_CMD_EVENT_BIT_PLUGGED (1 << 1) +#define PS3AV_CMD_EVENT_BIT_HDCP_DONE (1 << 2) +#define PS3AV_CMD_EVENT_BIT_HDCP_FAIL (1 << 3) +#define PS3AV_CMD_EVENT_BIT_HDCP_REAUTH (1 << 4) +#define PS3AV_CMD_EVENT_BIT_HDCP_TOPOLOGY (1 << 5) + +/* common params */ +/* mute */ +#define PS3AV_CMD_MUTE_OFF 0x0000 +#define PS3AV_CMD_MUTE_ON 0x0001 +/* avport */ +#define PS3AV_CMD_AVPORT_HDMI_0 0x0000 +#define PS3AV_CMD_AVPORT_HDMI_1 0x0001 +#define PS3AV_CMD_AVPORT_AVMULTI_0 0x0010 +#define PS3AV_CMD_AVPORT_SPDIF_0 0x0020 +#define PS3AV_CMD_AVPORT_SPDIF_1 0x0021 + +/* for av backend */ +/* av_mclk */ +#define PS3AV_CMD_AV_MCLK_128 0x0000 +#define PS3AV_CMD_AV_MCLK_256 0x0001 +#define PS3AV_CMD_AV_MCLK_512 0x0003 +/* av_inputlen */ +#define PS3AV_CMD_AV_INPUTLEN_16 0x02 +#define PS3AV_CMD_AV_INPUTLEN_20 0x0a +#define PS3AV_CMD_AV_INPUTLEN_24 0x0b +/* alayout */ +#define PS3AV_CMD_AV_LAYOUT_32 (1 << 0) +#define PS3AV_CMD_AV_LAYOUT_44 (1 << 1) +#define PS3AV_CMD_AV_LAYOUT_48 (1 << 2) +#define PS3AV_CMD_AV_LAYOUT_88 (1 << 3) +#define PS3AV_CMD_AV_LAYOUT_96 (1 << 4) +#define PS3AV_CMD_AV_LAYOUT_176 (1 << 5) +#define PS3AV_CMD_AV_LAYOUT_192 (1 << 6) +/* hdmi_mode */ +#define PS3AV_CMD_AV_HDMI_MODE_NORMAL 0xff +#define PS3AV_CMD_AV_HDMI_HDCP_OFF 0x01 +#define PS3AV_CMD_AV_HDMI_EDID_PASS 0x80 +#define PS3AV_CMD_AV_HDMI_DVI 0x40 + +/* for video module */ +/* video_head */ +#define PS3AV_CMD_VIDEO_HEAD_A 0x0000 +#define PS3AV_CMD_VIDEO_HEAD_B 0x0001 +/* video_cs_out video_cs_in */ +#define PS3AV_CMD_VIDEO_CS_NONE 0x0000 +#define PS3AV_CMD_VIDEO_CS_RGB_8 0x0001 +#define PS3AV_CMD_VIDEO_CS_YUV444_8 0x0002 +#define PS3AV_CMD_VIDEO_CS_YUV422_8 0x0003 +#define PS3AV_CMD_VIDEO_CS_XVYCC_8 0x0004 +#define PS3AV_CMD_VIDEO_CS_RGB_10 0x0005 +#define PS3AV_CMD_VIDEO_CS_YUV444_10 0x0006 +#define PS3AV_CMD_VIDEO_CS_YUV422_10 0x0007 +#define PS3AV_CMD_VIDEO_CS_XVYCC_10 0x0008 +#define PS3AV_CMD_VIDEO_CS_RGB_12 0x0009 +#define PS3AV_CMD_VIDEO_CS_YUV444_12 0x000a +#define PS3AV_CMD_VIDEO_CS_YUV422_12 0x000b +#define PS3AV_CMD_VIDEO_CS_XVYCC_12 0x000c +/* video_vid */ +#define PS3AV_CMD_VIDEO_VID_NONE 0x0000 +#define PS3AV_CMD_VIDEO_VID_480I 0x0001 +#define PS3AV_CMD_VIDEO_VID_576I 0x0003 +#define PS3AV_CMD_VIDEO_VID_480P 0x0005 +#define PS3AV_CMD_VIDEO_VID_576P 0x0006 +#define PS3AV_CMD_VIDEO_VID_1080I_60HZ 0x0007 +#define PS3AV_CMD_VIDEO_VID_1080I_50HZ 0x0008 +#define PS3AV_CMD_VIDEO_VID_720P_60HZ 0x0009 +#define PS3AV_CMD_VIDEO_VID_720P_50HZ 0x000a +#define PS3AV_CMD_VIDEO_VID_1080P_60HZ 0x000b +#define PS3AV_CMD_VIDEO_VID_1080P_50HZ 0x000c +#define PS3AV_CMD_VIDEO_VID_WXGA 0x000d +#define PS3AV_CMD_VIDEO_VID_SXGA 0x000e +#define PS3AV_CMD_VIDEO_VID_WUXGA 0x000f +#define PS3AV_CMD_VIDEO_VID_480I_A 0x0010 +/* video_format */ +#define PS3AV_CMD_VIDEO_FORMAT_BLACK 0x0000 +#define PS3AV_CMD_VIDEO_FORMAT_ARGB_8BIT 0x0007 +/* video_order */ +#define PS3AV_CMD_VIDEO_ORDER_RGB 0x0000 +#define PS3AV_CMD_VIDEO_ORDER_BGR 0x0001 +/* video_fmt */ +#define PS3AV_CMD_VIDEO_FMT_X8R8G8B8 0x0000 +/* video_out_format */ +#define PS3AV_CMD_VIDEO_OUT_FORMAT_RGB_12BIT 0x0000 +/* video_sync */ +#define PS3AV_CMD_VIDEO_SYNC_VSYNC 0x0001 +#define PS3AV_CMD_VIDEO_SYNC_CSYNC 0x0004 +#define PS3AV_CMD_VIDEO_SYNC_HSYNC 0x0010 + +/* for audio module */ +/* num_of_ch */ +#define PS3AV_CMD_AUDIO_NUM_OF_CH_2 0x0000 +#define PS3AV_CMD_AUDIO_NUM_OF_CH_3 0x0001 +#define PS3AV_CMD_AUDIO_NUM_OF_CH_4 0x0002 +#define PS3AV_CMD_AUDIO_NUM_OF_CH_5 0x0003 +#define PS3AV_CMD_AUDIO_NUM_OF_CH_6 0x0004 +#define PS3AV_CMD_AUDIO_NUM_OF_CH_7 0x0005 +#define PS3AV_CMD_AUDIO_NUM_OF_CH_8 0x0006 +/* audio_fs */ +#define PS3AV_CMD_AUDIO_FS_32K 0x0001 +#define PS3AV_CMD_AUDIO_FS_44K 0x0002 +#define PS3AV_CMD_AUDIO_FS_48K 0x0003 +#define PS3AV_CMD_AUDIO_FS_88K 0x0004 +#define PS3AV_CMD_AUDIO_FS_96K 0x0005 +#define PS3AV_CMD_AUDIO_FS_176K 0x0006 +#define PS3AV_CMD_AUDIO_FS_192K 0x0007 +/* audio_word_bits */ +#define PS3AV_CMD_AUDIO_WORD_BITS_16 0x0001 +#define PS3AV_CMD_AUDIO_WORD_BITS_20 0x0002 +#define PS3AV_CMD_AUDIO_WORD_BITS_24 0x0003 +/* audio_format */ +#define PS3AV_CMD_AUDIO_FORMAT_PCM 0x0001 +#define PS3AV_CMD_AUDIO_FORMAT_BITSTREAM 0x00ff +/* audio_source */ +#define PS3AV_CMD_AUDIO_SOURCE_SERIAL 0x0000 +#define PS3AV_CMD_AUDIO_SOURCE_SPDIF 0x0001 +/* audio_swap */ +#define PS3AV_CMD_AUDIO_SWAP_0 0x0000 +#define PS3AV_CMD_AUDIO_SWAP_1 0x0000 +/* audio_map */ +#define PS3AV_CMD_AUDIO_MAP_OUTPUT_0 0x0000 +#define PS3AV_CMD_AUDIO_MAP_OUTPUT_1 0x0001 +#define PS3AV_CMD_AUDIO_MAP_OUTPUT_2 0x0002 +#define PS3AV_CMD_AUDIO_MAP_OUTPUT_3 0x0003 +/* audio_layout */ +#define PS3AV_CMD_AUDIO_LAYOUT_2CH 0x0000 +#define PS3AV_CMD_AUDIO_LAYOUT_6CH 0x000b /* LREClr */ +#define PS3AV_CMD_AUDIO_LAYOUT_8CH 0x001f /* LREClrXY */ +/* audio_downmix */ +#define PS3AV_CMD_AUDIO_DOWNMIX_PERMITTED 0x0000 +#define PS3AV_CMD_AUDIO_DOWNMIX_PROHIBITED 0x0001 + +/* audio_port */ +#define PS3AV_CMD_AUDIO_PORT_HDMI_0 ( 1 << 0 ) +#define PS3AV_CMD_AUDIO_PORT_HDMI_1 ( 1 << 1 ) +#define PS3AV_CMD_AUDIO_PORT_AVMULTI_0 ( 1 << 10 ) +#define PS3AV_CMD_AUDIO_PORT_SPDIF_0 ( 1 << 20 ) +#define PS3AV_CMD_AUDIO_PORT_SPDIF_1 ( 1 << 21 ) + +/* audio_ctrl_id */ +#define PS3AV_CMD_AUDIO_CTRL_ID_DAC_RESET 0x0000 +#define PS3AV_CMD_AUDIO_CTRL_ID_DAC_DE_EMPHASIS 0x0001 +#define PS3AV_CMD_AUDIO_CTRL_ID_AVCLK 0x0002 +/* audio_ctrl_data[0] reset */ +#define PS3AV_CMD_AUDIO_CTRL_RESET_NEGATE 0x0000 +#define PS3AV_CMD_AUDIO_CTRL_RESET_ASSERT 0x0001 +/* audio_ctrl_data[0] de-emphasis */ +#define PS3AV_CMD_AUDIO_CTRL_DE_EMPHASIS_OFF 0x0000 +#define PS3AV_CMD_AUDIO_CTRL_DE_EMPHASIS_ON 0x0001 +/* audio_ctrl_data[0] avclk */ +#define PS3AV_CMD_AUDIO_CTRL_AVCLK_22 0x0000 +#define PS3AV_CMD_AUDIO_CTRL_AVCLK_18 0x0001 + +/* av_vid */ +/* do not use these params directly, use vid_video2av */ +#define PS3AV_CMD_AV_VID_480I 0x0000 +#define PS3AV_CMD_AV_VID_480P 0x0001 +#define PS3AV_CMD_AV_VID_720P_60HZ 0x0002 +#define PS3AV_CMD_AV_VID_1080I_60HZ 0x0003 +#define PS3AV_CMD_AV_VID_1080P_60HZ 0x0004 +#define PS3AV_CMD_AV_VID_576I 0x0005 +#define PS3AV_CMD_AV_VID_576P 0x0006 +#define PS3AV_CMD_AV_VID_720P_50HZ 0x0007 +#define PS3AV_CMD_AV_VID_1080I_50HZ 0x0008 +#define PS3AV_CMD_AV_VID_1080P_50HZ 0x0009 +#define PS3AV_CMD_AV_VID_WXGA 0x000a +#define PS3AV_CMD_AV_VID_SXGA 0x000b +#define PS3AV_CMD_AV_VID_WUXGA 0x000c +/* av_cs_out av_cs_in */ +/* use cs_video2av() */ +#define PS3AV_CMD_AV_CS_RGB_8 0x0000 +#define PS3AV_CMD_AV_CS_YUV444_8 0x0001 +#define PS3AV_CMD_AV_CS_YUV422_8 0x0002 +#define PS3AV_CMD_AV_CS_XVYCC_8 0x0003 +#define PS3AV_CMD_AV_CS_RGB_10 0x0004 +#define PS3AV_CMD_AV_CS_YUV444_10 0x0005 +#define PS3AV_CMD_AV_CS_YUV422_10 0x0006 +#define PS3AV_CMD_AV_CS_XVYCC_10 0x0007 +#define PS3AV_CMD_AV_CS_RGB_12 0x0008 +#define PS3AV_CMD_AV_CS_YUV444_12 0x0009 +#define PS3AV_CMD_AV_CS_YUV422_12 0x000a +#define PS3AV_CMD_AV_CS_XVYCC_12 0x000b +#define PS3AV_CMD_AV_CS_8 0x0000 +#define PS3AV_CMD_AV_CS_10 0x0001 +#define PS3AV_CMD_AV_CS_12 0x0002 +/* dither */ +#define PS3AV_CMD_AV_DITHER_OFF 0x0000 +#define PS3AV_CMD_AV_DITHER_ON 0x0001 +#define PS3AV_CMD_AV_DITHER_8BIT 0x0000 +#define PS3AV_CMD_AV_DITHER_10BIT 0x0002 +#define PS3AV_CMD_AV_DITHER_12BIT 0x0004 +/* super_white */ +#define PS3AV_CMD_AV_SUPER_WHITE_OFF 0x0000 +#define PS3AV_CMD_AV_SUPER_WHITE_ON 0x0001 +/* aspect */ +#define PS3AV_CMD_AV_ASPECT_16_9 0x0000 +#define PS3AV_CMD_AV_ASPECT_4_3 0x0001 +/* video_cs_cnv() */ +#define PS3AV_CMD_VIDEO_CS_RGB 0x0001 +#define PS3AV_CMD_VIDEO_CS_YUV422 0x0002 +#define PS3AV_CMD_VIDEO_CS_YUV444 0x0003 + +/* for automode */ +#define PS3AV_RESBIT_720x480P 0x0003 /* 0x0001 | 0x0002 */ +#define PS3AV_RESBIT_720x576P 0x0003 /* 0x0001 | 0x0002 */ +#define PS3AV_RESBIT_1280x720P 0x0004 +#define PS3AV_RESBIT_1920x1080I 0x0008 +#define PS3AV_RESBIT_1920x1080P 0x4000 +#define PS3AV_RES_MASK_60 (PS3AV_RESBIT_720x480P \ + | PS3AV_RESBIT_1280x720P \ + | PS3AV_RESBIT_1920x1080I \ + | PS3AV_RESBIT_1920x1080P) +#define PS3AV_RES_MASK_50 (PS3AV_RESBIT_720x576P \ + | PS3AV_RESBIT_1280x720P \ + | PS3AV_RESBIT_1920x1080I \ + | PS3AV_RESBIT_1920x1080P) + +#define PS3AV_MONITOR_TYPE_HDMI 1 /* HDMI */ +#define PS3AV_MONITOR_TYPE_DVI 2 /* DVI */ +#define PS3AV_DEFAULT_HDMI_VID_REG_60 PS3AV_CMD_VIDEO_VID_480P +#define PS3AV_DEFAULT_AVMULTI_VID_REG_60 PS3AV_CMD_VIDEO_VID_480I +#define PS3AV_DEFAULT_HDMI_VID_REG_50 PS3AV_CMD_VIDEO_VID_576P +#define PS3AV_DEFAULT_AVMULTI_VID_REG_50 PS3AV_CMD_VIDEO_VID_576I +#define PS3AV_DEFAULT_DVI_VID PS3AV_CMD_VIDEO_VID_480P + +#define PS3AV_REGION_60 0x01 +#define PS3AV_REGION_50 0x02 +#define PS3AV_REGION_RGB 0x10 + +#define get_status(buf) (((__u32 *)buf)[2]) +#define PS3AV_HDR_SIZE 4 /* version + size */ + +/* for video mode */ +#define PS3AV_MODE_MASK 0x000F +#define PS3AV_MODE_HDCP_OFF 0x1000 /* Retail PS3 product doesn't support this */ +#define PS3AV_MODE_DITHER 0x0800 +#define PS3AV_MODE_FULL 0x0080 +#define PS3AV_MODE_DVI 0x0040 +#define PS3AV_MODE_RGB 0x0020 + + +/** command packet structure **/ +struct ps3av_send_hdr { + u16 version; + u16 size; /* size of command packet */ + u32 cid; /* command id */ +}; + +struct ps3av_reply_hdr { + u16 version; + u16 size; + u32 cid; + u32 status; +}; + +/* backend: initialization */ +struct ps3av_pkt_av_init { + struct ps3av_send_hdr send_hdr; + u32 event_bit; +}; + +/* backend: finalize */ +struct ps3av_pkt_av_fin { + struct ps3av_send_hdr send_hdr; + /* recv */ + u32 reserved; +}; + +/* backend: get port */ +struct ps3av_pkt_av_get_hw_conf { + struct ps3av_send_hdr send_hdr; + /* recv */ + u32 status; + u16 num_of_hdmi; /* out: number of hdmi */ + u16 num_of_avmulti; /* out: number of avmulti */ + u16 num_of_spdif; /* out: number of hdmi */ + u16 reserved; +}; + +/* backend: get monitor info */ +struct ps3av_info_resolution { + u32 res_bits; + u32 native; +}; + +struct ps3av_info_cs { + u8 rgb; + u8 yuv444; + u8 yuv422; + u8 reserved; +}; + +struct ps3av_info_color { + u16 red_x; + u16 red_y; + u16 green_x; + u16 green_y; + u16 blue_x; + u16 blue_y; + u16 white_x; + u16 white_y; + u32 gamma; +}; + +struct ps3av_info_audio { + u8 type; + u8 max_num_of_ch; + u8 fs; + u8 sbit; +}; + +struct ps3av_info_monitor { + u8 avport; + u8 monitor_id[10]; + u8 monitor_type; + u8 monitor_name[16]; + struct ps3av_info_resolution res_60; + struct ps3av_info_resolution res_50; + struct ps3av_info_resolution res_other; + struct ps3av_info_resolution res_vesa; + struct ps3av_info_cs cs; + struct ps3av_info_color color; + u8 supported_ai; + u8 speaker_info; + u8 num_of_audio_block; + struct ps3av_info_audio audio[0]; /* 0 or more audio blocks */ + u8 reserved[169]; +} __attribute__ ((packed)); + +struct ps3av_pkt_av_get_monitor_info { + struct ps3av_send_hdr send_hdr; + u16 avport; /* in: avport */ + u16 reserved; + /* recv */ + struct ps3av_info_monitor info; /* out: monitor info */ +}; + +/* backend: enable/disable event */ +struct ps3av_pkt_av_event { + struct ps3av_send_hdr send_hdr; + u32 event_bit; /* in */ +}; + +/* backend: video cs param */ +struct ps3av_pkt_av_video_cs { + struct ps3av_send_hdr send_hdr; + u16 avport; /* in: avport */ + u16 av_vid; /* in: video resolution */ + u16 av_cs_out; /* in: output color space */ + u16 av_cs_in; /* in: input color space */ + u8 dither; /* in: dither bit length */ + u8 bitlen_out; /* in: bit length */ + u8 super_white; /* in: super white */ + u8 aspect; /* in: aspect ratio */ +}; + +/* backend: video mute */ +struct ps3av_av_mute { + u16 avport; /* in: avport */ + u16 mute; /* in: mute on/off */ +}; + +struct ps3av_pkt_av_video_mute { + struct ps3av_send_hdr send_hdr; + struct ps3av_av_mute mute[PS3AV_MUTE_PORT_MAX]; +}; + +/* backend: video disable signal */ +struct ps3av_pkt_av_video_disable_sig { + struct ps3av_send_hdr send_hdr; + u16 avport; /* in: avport */ + u16 reserved; +}; + +/* backend: audio param */ +struct ps3av_audio_info_frame { + struct pb1_bit { + u8 ct:4; + u8 rsv:1; + u8 cc:3; + } pb1; + struct pb2_bit { + u8 rsv:3; + u8 sf:3; + u8 ss:2; + } pb2; + u8 pb3; + u8 pb4; + struct pb5_bit { + u8 dm:1; + u8 lsv:4; + u8 rsv:3; + } pb5; +}; + +struct ps3av_pkt_av_audio_param { + struct ps3av_send_hdr send_hdr; + u16 avport; /* in: avport */ + u16 reserved; + u8 mclk; /* in: audio mclk */ + u8 ns[3]; /* in: audio ns val */ + u8 enable; /* in: audio enable */ + u8 swaplr; /* in: audio swap */ + u8 fifomap; /* in: audio fifomap */ + u8 inputctrl; /* in: audio input ctrl */ + u8 inputlen; /* in: sample bit size */ + u8 layout; /* in: speaker layout param */ + struct ps3av_audio_info_frame info; /* in: info */ + u8 chstat[5]; /* in: ch stat */ +}; + +/* backend: audio_mute */ +struct ps3av_pkt_av_audio_mute { + struct ps3av_send_hdr send_hdr; + struct ps3av_av_mute mute[PS3AV_MUTE_PORT_MAX]; +}; + +/* backend: hdmi_mode */ +struct ps3av_pkt_av_hdmi_mode { + struct ps3av_send_hdr send_hdr; + u8 mode; /* in: hdmi_mode */ + u8 reserved0; + u8 reserved1; + u8 reserved2; +}; + +/* backend: tv_mute */ +struct ps3av_pkt_av_tv_mute { + struct ps3av_send_hdr send_hdr; + u16 avport; /* in: avport HDMI only */ + u16 mute; /* in: mute */ +}; + +/* video: initialize */ +struct ps3av_pkt_video_init { + struct ps3av_send_hdr send_hdr; + /* recv */ + u32 reserved; +}; + +/* video: mode setting */ +struct ps3av_pkt_video_mode { + struct ps3av_send_hdr send_hdr; + u32 video_head; /* in: head */ + u32 reserved; + u32 video_vid; /* in: video resolution */ + u16 reserved1; + u16 width; /* in: width in pixel */ + u16 reserved2; + u16 height; /* in: height in pixel */ + u32 pitch; /* in: line size in byte */ + u32 video_out_format; /* in: out format */ + u32 video_format; /* in: input frame buffer format */ + u8 reserved3; + u8 reserved4; + u16 video_order; /* in: input RGB order */ + u32 reserved5; +}; + +/* video: format */ +struct ps3av_pkt_video_format { + struct ps3av_send_hdr send_hdr; + u32 video_head; /* in: head */ + u32 video_format; /* in: frame buffer format */ + u16 reserved; + u16 video_order; /* in: input RGB order */ +}; + +/* video: pitch */ +struct ps3av_pkt_video_pitch { + u16 version; + u16 size; /* size of command packet */ + u32 cid; /* command id */ + u32 video_head; /* in: head */ + u32 pitch; /* in: line size in byte */ +}; + +/* audio: initialize */ +struct ps3av_pkt_audio_init { + struct ps3av_send_hdr send_hdr; + /* recv */ + u32 reserved; +}; + +/* audio: mode setting */ +struct ps3av_pkt_audio_mode { + struct ps3av_send_hdr send_hdr; + u8 avport; /* in: avport */ + u8 reserved0[3]; + u32 mask; /* in: mask */ + u32 audio_num_of_ch; /* in: number of ch */ + u32 audio_fs; /* in: sampling freq */ + u32 audio_word_bits; /* in: sample bit size */ + u32 audio_format; /* in: audio output format */ + u32 audio_source; /* in: audio source */ + u8 audio_enable[4]; /* in: audio enable */ + u8 audio_swap[4]; /* in: audio swap */ + u8 audio_map[4]; /* in: audio map */ + u32 audio_layout; /* in: speaker layout */ + u32 audio_downmix; /* in: audio downmix permission */ + u32 audio_downmix_level; + u8 audio_cs_info[8]; /* in: IEC channel status */ +}; + +/* audio: mute */ +struct ps3av_audio_mute { + u8 avport; /* in: opt_port optical */ + u8 reserved[3]; + u32 mute; /* in: mute */ +}; + +struct ps3av_pkt_audio_mute { + struct ps3av_send_hdr send_hdr; + struct ps3av_audio_mute mute[PS3AV_OPT_PORT_MAX]; +}; + +/* audio: active/inactive */ +struct ps3av_pkt_audio_active { + struct ps3av_send_hdr send_hdr; + u32 audio_port; /* in: audio active/inactive port */ +}; + +/* audio: SPDIF user bit */ +struct ps3av_pkt_audio_spdif_bit { + u16 version; + u16 size; /* size of command packet */ + u32 cid; /* command id */ + u8 avport; /* in: avport SPDIF only */ + u8 reserved[3]; + u32 audio_port; /* in: SPDIF only */ + u32 spdif_bit_data[12]; /* in: user bit data */ +}; + +/* audio: audio control */ +struct ps3av_pkt_audio_ctrl { + u16 version; + u16 size; /* size of command packet */ + u32 cid; /* command id */ + u32 audio_ctrl_id; /* in: control id */ + u32 audio_ctrl_data[4]; /* in: control data */ +}; + +/* avb:param */ +#define PS3AV_PKT_AVB_PARAM_MAX_BUF_SIZE \ + (PS3AV_AVB_NUM_VIDEO*sizeof(struct ps3av_pkt_video_mode) + \ + PS3AV_AVB_NUM_AUDIO*sizeof(struct ps3av_pkt_audio_mode) + \ + PS3AV_AVB_NUM_AV_VIDEO*sizeof(struct ps3av_pkt_av_video_cs) + \ + PS3AV_AVB_NUM_AV_AUDIO*sizeof(struct ps3av_pkt_av_audio_param)) + +struct ps3av_pkt_avb_param { + struct ps3av_send_hdr send_hdr; + u16 num_of_video_pkt; + u16 num_of_audio_pkt; + u16 num_of_av_video_pkt; + u16 num_of_av_audio_pkt; + /* + * The actual buffer layout depends on the fields above: + * + * struct ps3av_pkt_video_mode video[num_of_video_pkt]; + * struct ps3av_pkt_audio_mode audio[num_of_audio_pkt]; + * struct ps3av_pkt_av_video_cs av_video[num_of_av_video_pkt]; + * struct ps3av_pkt_av_audio_param av_audio[num_of_av_audio_pkt]; + */ + u8 buf[PS3AV_PKT_AVB_PARAM_MAX_BUF_SIZE]; +}; + +struct ps3av { + int available; + struct semaphore sem; + struct semaphore ping; + struct semaphore pong; + struct mutex mutex; + int open_count; + struct ps3_vuart_port_device *dev; + + int region; + struct ps3av_pkt_av_get_hw_conf av_hw_conf; + u32 av_port[PS3AV_AV_PORT_MAX + PS3AV_OPT_PORT_MAX]; + u32 opt_port[PS3AV_OPT_PORT_MAX]; + u32 head[PS3AV_HEAD_MAX]; + u32 audio_port; + int ps3av_mode; + int ps3av_mode_old; +}; + +/** command status **/ +#define PS3AV_STATUS_SUCCESS 0x0000 /* success */ +#define PS3AV_STATUS_RECEIVE_VUART_ERROR 0x0001 /* receive vuart error */ +#define PS3AV_STATUS_SYSCON_COMMUNICATE_FAIL 0x0002 /* syscon communication error */ +#define PS3AV_STATUS_INVALID_COMMAND 0x0003 /* obsolete invalid CID */ +#define PS3AV_STATUS_INVALID_PORT 0x0004 /* invalid port number */ +#define PS3AV_STATUS_INVALID_VID 0x0005 /* invalid video format */ +#define PS3AV_STATUS_INVALID_COLOR_SPACE 0x0006 /* invalid video colose space */ +#define PS3AV_STATUS_INVALID_FS 0x0007 /* invalid audio sampling freq */ +#define PS3AV_STATUS_INVALID_AUDIO_CH 0x0008 /* invalid audio channel number */ +#define PS3AV_STATUS_UNSUPPORTED_VERSION 0x0009 /* version mismatch */ +#define PS3AV_STATUS_INVALID_SAMPLE_SIZE 0x000a /* invalid audio sample bit size */ +#define PS3AV_STATUS_FAILURE 0x000b /* other failures */ +#define PS3AV_STATUS_UNSUPPORTED_COMMAND 0x000c /* unsupported cid */ +#define PS3AV_STATUS_BUFFER_OVERFLOW 0x000d /* write buffer overflow */ +#define PS3AV_STATUS_INVALID_VIDEO_PARAM 0x000e /* invalid video param */ +#define PS3AV_STATUS_NO_SEL 0x000f /* not exist selector */ +#define PS3AV_STATUS_INVALID_AV_PARAM 0x0010 /* invalid backend param */ +#define PS3AV_STATUS_INVALID_AUDIO_PARAM 0x0011 /* invalid audio param */ +#define PS3AV_STATUS_UNSUPPORTED_HDMI_MODE 0x0012 /* unsupported hdmi mode */ +#define PS3AV_STATUS_NO_SYNC_HEAD 0x0013 /* sync head failed */ + +extern void ps3av_set_hdr(u32, u16, struct ps3av_send_hdr *); +extern int ps3av_do_pkt(u32, u16, size_t, struct ps3av_send_hdr *); + +extern int ps3av_cmd_init(void); +extern int ps3av_cmd_fin(void); +extern int ps3av_cmd_av_video_mute(int, u32 *, u32); +extern int ps3av_cmd_av_video_disable_sig(u32); +extern int ps3av_cmd_av_tv_mute(u32, u32); +extern int ps3av_cmd_enable_event(void); +extern int ps3av_cmd_av_hdmi_mode(u8); +extern u32 ps3av_cmd_set_av_video_cs(void *, u32, int, int, int, u32); +extern u32 ps3av_cmd_set_video_mode(void *, u32, int, int, u32); +extern int ps3av_cmd_video_format_black(u32, u32, u32); +extern int ps3av_cmd_av_audio_mute(int, u32 *, u32); +extern u32 ps3av_cmd_set_av_audio_param(void *, u32, + const struct ps3av_pkt_audio_mode *, + u32); +extern void ps3av_cmd_set_audio_mode(struct ps3av_pkt_audio_mode *, u32, u32, + u32, u32, u32, u32); +extern int ps3av_cmd_audio_mode(struct ps3av_pkt_audio_mode *); +extern int ps3av_cmd_audio_mute(int, u32 *, u32); +extern int ps3av_cmd_audio_active(int, u32); +extern int ps3av_cmd_avb_param(struct ps3av_pkt_avb_param *, u32); +extern int ps3av_cmd_av_get_hw_conf(struct ps3av_pkt_av_get_hw_conf *); +#ifdef PS3AV_DEBUG +extern void ps3av_cmd_av_hw_conf_dump(const struct ps3av_pkt_av_get_hw_conf *); +extern void ps3av_cmd_av_monitor_info_dump(const struct ps3av_pkt_av_get_monitor_info *); +#else +static inline void ps3av_cmd_av_hw_conf_dump(const struct ps3av_pkt_av_get_hw_conf *hw_conf) {} +static inline void ps3av_cmd_av_monitor_info_dump(const struct ps3av_pkt_av_get_monitor_info *monitor_info) {} +#endif +extern int ps3av_cmd_video_get_monitor_info(struct ps3av_pkt_av_get_monitor_info *, + u32); + +extern int ps3av_vuart_write(struct ps3_vuart_port_device *dev, + const void *buf, unsigned long size); +extern int ps3av_vuart_read(struct ps3_vuart_port_device *dev, void *buf, + unsigned long size, int timeout); + +extern int ps3av_set_video_mode(u32, int); +extern int ps3av_set_audio_mode(u32, u32, u32, u32, u32); +extern int ps3av_set_mode(u32, int); +extern int ps3av_get_mode(void); +extern int ps3av_get_scanmode(int); +extern int ps3av_get_refresh_rate(int); +extern int ps3av_video_mode2res(u32, u32 *, u32 *); +extern int ps3av_video_mute(int); +extern int ps3av_audio_mute(int); +extern int ps3av_dev_open(void); +extern int ps3av_dev_close(void); + +#endif /* _ASM_POWERPC_PS3AV_H_ */ diff --git a/include/asm-powerpc/ps3fb.h b/include/asm-powerpc/ps3fb.h new file mode 100644 index 00000000000..ad81cf43196 --- /dev/null +++ b/include/asm-powerpc/ps3fb.h @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2006 Sony Computer Entertainment Inc. + * Copyright 2006, 2007 Sony Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published + * by the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef _ASM_POWERPC_PS3FB_H_ +#define _ASM_POWERPC_PS3FB_H_ + +#include <linux/ioctl.h> + +/* ioctl */ +#define PS3FB_IOCTL_SETMODE _IOW('r', 1, int) /* set video mode */ +#define PS3FB_IOCTL_GETMODE _IOR('r', 2, int) /* get video mode */ +#define PS3FB_IOCTL_SCREENINFO _IOR('r', 3, int) /* get screen info */ +#define PS3FB_IOCTL_ON _IO('r', 4) /* use IOCTL_FSEL */ +#define PS3FB_IOCTL_OFF _IO('r', 5) /* return to normal-flip */ +#define PS3FB_IOCTL_FSEL _IOW('r', 6, int) /* blit and flip request */ + +#ifndef FBIO_WAITFORVSYNC +#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) /* wait for vsync */ +#endif + +struct ps3fb_ioctl_res { + __u32 xres; /* frame buffer x_size */ + __u32 yres; /* frame buffer y_size */ + __u32 xoff; /* margine x */ + __u32 yoff; /* margine y */ + __u32 num_frames; /* num of frame buffers */ +}; + +#ifdef __KERNEL__ + +#ifdef CONFIG_FB_PS3 +extern void ps3fb_flip_ctl(int on); +extern void ps3fb_cleanup(void); +#else +static inline void ps3fb_flip_ctl(int on) {} +static inline void ps3fb_cleanup(void) {} +#endif + +#endif /* __KERNEL__ */ + +#endif /* _ASM_POWERPC_PS3FB_H_ */ diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index b634e16575f..0f9f2dd24a7 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -129,7 +129,6 @@ struct spu { struct spu_runqueue *rq; unsigned long long timestamp; pid_t pid; - int prio; int class_0_pending; spinlock_t register_lock; diff --git a/include/asm-powerpc/systbl.h b/include/asm-powerpc/systbl.h index 97b43548417..418e5c7e972 100644 --- a/include/asm-powerpc/systbl.h +++ b/include/asm-powerpc/systbl.h @@ -305,3 +305,4 @@ SYSCALL_SPU(faccessat) COMPAT_SYS_SPU(get_robust_list) COMPAT_SYS_SPU(set_robust_list) COMPAT_SYS(move_pages) +SYSCALL_SPU(getcpu) diff --git a/include/asm-powerpc/termios.h b/include/asm-powerpc/termios.h index 7f80a019b6a..2c14fea07c8 100644 --- a/include/asm-powerpc/termios.h +++ b/include/asm-powerpc/termios.h @@ -71,24 +71,6 @@ struct termio { #define _VEOL2 8 #define _VSWTC 9 -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IrDa - http://www.cs.uit.no/~dagb/irda/irda.html */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ /* ^C ^\ del ^U ^D 1 0 0 0 0 ^W ^R ^Z ^Q ^S ^V ^U */ #define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025" diff --git a/include/asm-powerpc/ucc_slow.h b/include/asm-powerpc/ucc_slow.h index ca93bc99237..1babad99c71 100644 --- a/include/asm-powerpc/ucc_slow.h +++ b/include/asm-powerpc/ucc_slow.h @@ -150,7 +150,7 @@ struct ucc_slow_info { int ucc_num; enum qe_clock rx_clock; enum qe_clock tx_clock; - struct ucc_slow *us_regs; + struct ucc_slow *regs; int irq; u16 uccm_mask; int data_mem_part; diff --git a/include/asm-powerpc/udbg.h b/include/asm-powerpc/udbg.h index 4cbc313aa02..d03d8557f70 100644 --- a/include/asm-powerpc/udbg.h +++ b/include/asm-powerpc/udbg.h @@ -46,6 +46,7 @@ extern void __init udbg_init_iseries(void); extern void __init udbg_init_rtas_panel(void); extern void __init udbg_init_rtas_console(void); extern void __init udbg_init_debug_beat(void); +extern void __init udbg_init_btext(void); #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_UDBG_H */ diff --git a/include/asm-powerpc/vdso.h b/include/asm-powerpc/vdso.h index b9f9118b160..26fc449bd98 100644 --- a/include/asm-powerpc/vdso.h +++ b/include/asm-powerpc/vdso.h @@ -18,16 +18,11 @@ #ifndef __ASSEMBLY__ -extern unsigned int vdso64_pages; -extern unsigned int vdso32_pages; - /* Offsets relative to thread->vdso_base */ extern unsigned long vdso64_rt_sigtramp; extern unsigned long vdso32_sigtramp; extern unsigned long vdso32_rt_sigtramp; -extern void vdso_init(void); - #else /* __ASSEMBLY__ */ #ifdef __VDSO64__ diff --git a/include/asm-ppc/ibm4xx.h b/include/asm-ppc/ibm4xx.h index 7a64ede53bb..92fd02d7b17 100644 --- a/include/asm-ppc/ibm4xx.h +++ b/include/asm-ppc/ibm4xx.h @@ -109,6 +109,10 @@ void ppc4xx_init(unsigned long r3, unsigned long r4, unsigned long r5, #include <platforms/4xx/ocotea.h> #endif +#if defined(CONFIG_TAISHAN) +#include <platforms/4xx/taishan.h> +#endif + #ifndef __ASSEMBLY__ #ifdef CONFIG_40x /* diff --git a/include/asm-s390/ccwdev.h b/include/asm-s390/ccwdev.h index 58c70acffc7..cfc81533b9b 100644 --- a/include/asm-s390/ccwdev.h +++ b/include/asm-s390/ccwdev.h @@ -110,7 +110,9 @@ extern void ccw_driver_unregister (struct ccw_driver *driver); struct ccw1; +extern int ccw_device_set_options_mask(struct ccw_device *, unsigned long); extern int ccw_device_set_options(struct ccw_device *, unsigned long); +extern void ccw_device_clear_options(struct ccw_device *, unsigned long); /* Allow for i/o completion notification after primary interrupt status. */ #define CCWDEV_EARLY_NOTIFICATION 0x0001 diff --git a/include/asm-s390/io.h b/include/asm-s390/io.h index a4c2d550dad..b7ff6afc3ca 100644 --- a/include/asm-s390/io.h +++ b/include/asm-s390/io.h @@ -13,13 +13,10 @@ #ifdef __KERNEL__ -#include <linux/vmalloc.h> #include <asm/page.h> #define IO_SPACE_LIMIT 0xffffffff -#define __io_virt(x) ((void *)(PAGE_OFFSET | (unsigned long)(x))) - /* * Change virtual addresses to physical addresses and vv. * These are pretty trivial @@ -38,75 +35,9 @@ static inline unsigned long virt_to_phys(volatile void * address) static inline void * phys_to_virt(unsigned long address) { - return __io_virt(address); -} - -extern void * __ioremap(unsigned long offset, unsigned long size, unsigned long flags); - -static inline void * ioremap (unsigned long offset, unsigned long size) -{ - return __ioremap(offset, size, 0); -} - -/* - * This one maps high address device memory and turns off caching for that area. - * it's useful if some control registers are in such an area and write combining - * or read caching is not desirable: - */ -static inline void * ioremap_nocache (unsigned long offset, unsigned long size) -{ - return __ioremap(offset, size, 0); + return (void *) address; } -extern void iounmap(void *addr); - -/* - * IO bus memory addresses are also 1:1 with the physical address - */ -#define virt_to_bus virt_to_phys -#define bus_to_virt phys_to_virt - -/* - * readX/writeX() are used to access memory mapped devices. On some - * architectures the memory mapped IO stuff needs to be accessed - * differently. - */ - -#define readb(addr) (*(volatile unsigned char *) __io_virt(addr)) -#define readw(addr) (*(volatile unsigned short *) __io_virt(addr)) -#define readl(addr) (*(volatile unsigned int *) __io_virt(addr)) -#define readq(addr) (*(volatile unsigned long long *) __io_virt(addr)) - -#define readb_relaxed(addr) readb(addr) -#define readw_relaxed(addr) readw(addr) -#define readl_relaxed(addr) readl(addr) -#define readq_relaxed(addr) readq(addr) -#define __raw_readb readb -#define __raw_readw readw -#define __raw_readl readl -#define __raw_readq readq - -#define writeb(b,addr) (*(volatile unsigned char *) __io_virt(addr) = (b)) -#define writew(b,addr) (*(volatile unsigned short *) __io_virt(addr) = (b)) -#define writel(b,addr) (*(volatile unsigned int *) __io_virt(addr) = (b)) -#define writeq(b,addr) (*(volatile unsigned long long *) __io_virt(addr) = (b)) -#define __raw_writeb writeb -#define __raw_writew writew -#define __raw_writel writel -#define __raw_writeq writeq - -#define memset_io(a,b,c) memset(__io_virt(a),(b),(c)) -#define memcpy_fromio(a,b,c) memcpy((a),__io_virt(b),(c)) -#define memcpy_toio(a,b,c) memcpy(__io_virt(a),(b),(c)) - -#define inb_p(addr) readb(addr) -#define inb(addr) readb(addr) - -#define outb(x,addr) ((void) writeb(x,addr)) -#define outb_p(x,addr) outb(x,addr) - -#define mmiowb() do { } while (0) - /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem * access diff --git a/include/asm-s390/termios.h b/include/asm-s390/termios.h index 62b23caf370..a3480e25eb4 100644 --- a/include/asm-s390/termios.h +++ b/include/asm-s390/termios.h @@ -47,24 +47,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 /* synchronous PPP */ -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ /* intr=^C quit=^\ erase=del kill=^U diff --git a/include/asm-sh/Kbuild b/include/asm-sh/Kbuild index c68e1680da0..76a8ccf254a 100644 --- a/include/asm-sh/Kbuild +++ b/include/asm-sh/Kbuild @@ -1 +1,3 @@ include include/asm-generic/Kbuild.asm + +header-y += cpu-features.h diff --git a/include/asm-sh/bigsur/bigsur.h b/include/asm-sh/bigsur/bigsur.h deleted file mode 100644 index 427245f9358..00000000000 --- a/include/asm-sh/bigsur/bigsur.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * - * Hitachi Big Sur Eval Board support - * - * Dustin McIntire (dustin@sensoria.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * Derived from Hitachi SH7751 reference manual - * - */ - -#ifndef _ASM_BIGSUR_H_ -#define _ASM_BIGSUR_H_ - -#include <asm/irq.h> -#include <asm/hd64465/hd64465.h> - -/* 7751 Internal IRQ's used by external CPLD controller */ -#define BIGSUR_IRQ_LOW 0 -#define BIGSUR_IRQ_NUM 14 /* External CPLD level 1 IRQs */ -#define BIGSUR_IRQ_HIGH (BIGSUR_IRQ_LOW + BIGSUR_IRQ_NUM) -#define BIGSUR_2NDLVL_IRQ_LOW (HD64465_IRQ_BASE+HD64465_IRQ_NUM) -#define BIGSUR_2NDLVL_IRQ_NUM 32 /* Level 2 IRQs = 4 regs * 8 bits */ -#define BIGSUR_2NDLVL_IRQ_HIGH (BIGSUR_2NDLVL_IRQ_LOW + \ - BIGSUR_2NDLVL_IRQ_NUM) - -/* PCI interrupt base number (A_INTA-A_INTD) */ -#define BIGSUR_SH7751_PCI_IRQ_BASE (BIGSUR_2NDLVL_IRQ_LOW+10) - -/* CPLD registers and external chip addresses */ -#define BIGSUR_HD64464_ADDR 0xB2000000 -#define BIGSUR_DGDR 0xB1FFFE00 -#define BIGSUR_BIDR 0xB1FFFD00 -#define BIGSUR_CSLR 0xB1FFFC00 -#define BIGSUR_SW1R 0xB1FFFB00 -#define BIGSUR_DBGR 0xB1FFFA00 -#define BIGSUR_BDTR 0xB1FFF900 -#define BIGSUR_BDRR 0xB1FFF800 -#define BIGSUR_PPR1 0xB1FFF700 -#define BIGSUR_PPR2 0xB1FFF600 -#define BIGSUR_IDE2 0xB1FFF500 -#define BIGSUR_IDE3 0xB1FFF400 -#define BIGSUR_SPCR 0xB1FFF300 -#define BIGSUR_ETHR 0xB1FE0000 -#define BIGSUR_PPDR 0xB1FDFF00 -#define BIGSUR_ICTL 0xB1FDFE00 -#define BIGSUR_ICMD 0xB1FDFD00 -#define BIGSUR_DMA0 0xB1FDFC00 -#define BIGSUR_DMA1 0xB1FDFB00 -#define BIGSUR_IRQ0 0xB1FDFA00 -#define BIGSUR_IRQ1 0xB1FDF900 -#define BIGSUR_IRQ2 0xB1FDF800 -#define BIGSUR_IRQ3 0xB1FDF700 -#define BIGSUR_IMR0 0xB1FDF600 -#define BIGSUR_IMR1 0xB1FDF500 -#define BIGSUR_IMR2 0xB1FDF400 -#define BIGSUR_IMR3 0xB1FDF300 -#define BIGSUR_IRLMR0 0xB1FDF200 -#define BIGSUR_IRLMR1 0xB1FDF100 -#define BIGSUR_V320USC_ADDR 0xB1000000 -#define BIGSUR_HD64465_ADDR 0xB0000000 -#define BIGSUR_INTERNAL_BASE 0xB0000000 - -/* SMC ethernet card parameters */ -#define BIGSUR_ETHER_IOPORT 0x220 - -/* IDE register paramters */ -#define BIGSUR_IDECMD_IOPORT 0x1f0 -#define BIGSUR_IDECTL_IOPORT 0x1f8 - -/* LED bit position in BIGSUR_CSLR */ -#define BIGSUR_LED (1<<4) - -/* PCI: default LOCAL memory window sizes (seen from PCI bus) */ -#define BIGSUR_LSR0_SIZE (64*(1<<20)) //64MB -#define BIGSUR_LSR1_SIZE (64*(1<<20)) //64MB - -#endif /* _ASM_BIGSUR_H_ */ diff --git a/include/asm-sh/bigsur/io.h b/include/asm-sh/bigsur/io.h deleted file mode 100644 index 1470ac8d4a3..00000000000 --- a/include/asm-sh/bigsur/io.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * include/asm-sh/bigsur/io.h - * - * By Dustin McIntire (dustin@sensoria.com) (c)2001 - * Derived from io_hd64465.h, which bore the message: - * By Greg Banks <gbanks@pocketpenguins.com> - * (c) 2000 PocketPenguins Inc. - * and from io_hd64461.h, which bore the message: - * Copyright 2000 Stuart Menefy (stuart.menefy@st.com) - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * IO functions for a Hitachi Big Sur Evaluation Board. - */ - -#ifndef _ASM_SH_IO_BIGSUR_H -#define _ASM_SH_IO_BIGSUR_H - -#include <linux/types.h> - -extern unsigned long bigsur_isa_port2addr(unsigned long offset); -extern int bigsur_irq_demux(int irq); -/* Provision for generic secondary demux step -- used by PCMCIA code */ -extern void bigsur_register_irq_demux(int irq, - int (*demux)(int irq, void *dev), void *dev); -extern void bigsur_unregister_irq_demux(int irq); -/* Set this variable to 1 to see port traffic */ -extern int bigsur_io_debug; -/* Map a range of ports to a range of kernel virtual memory. */ -extern void bigsur_port_map(u32 baseport, u32 nports, u32 addr, u8 shift); -extern void bigsur_port_unmap(u32 baseport, u32 nports); - -#endif /* _ASM_SH_IO_BIGSUR_H */ - diff --git a/include/asm-sh/bigsur/serial.h b/include/asm-sh/bigsur/serial.h deleted file mode 100644 index a08fa82fe45..00000000000 --- a/include/asm-sh/bigsur/serial.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * include/asm-sh/bigsur/serial.h - * - * Configuration details for Big Sur 16550 based serial ports - * i.e. HD64465, PCMCIA, etc. - */ - -#ifndef _ASM_SERIAL_BIGSUR_H -#define _ASM_SERIAL_BIGSUR_H -#include <asm/hd64465.h> - -#define BASE_BAUD (3379200 / 16) - -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) - - -#define SERIAL_PORT_DFNS \ - /* UART CLK PORT IRQ FLAGS */ \ - { 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS } /* ttyS0 */ - -/* XXX: This should be moved ino irq.h */ -#define irq_cannonicalize(x) (x) - -#endif /* _ASM_SERIAL_BIGSUR_H */ diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h index a294997a841..5a117ec43c7 100644 --- a/include/asm-sh/bugs.h +++ b/include/asm-sh/bugs.h @@ -19,9 +19,9 @@ static void __init check_bugs(void) extern unsigned long loops_per_jiffy; char *p = &init_utsname()->machine[2]; /* "sh" */ - cpu_data->loops_per_jiffy = loops_per_jiffy; + current_cpu_data.loops_per_jiffy = loops_per_jiffy; - switch (cpu_data->type) { + switch (current_cpu_data.type) { case CPU_SH7604 ... CPU_SH7619: *p++ = '2'; break; @@ -54,7 +54,7 @@ static void __init check_bugs(void) break; } - printk("CPU: %s\n", get_cpu_subtype()); + printk("CPU: %s\n", get_cpu_subtype(¤t_cpu_data)); #ifndef __LITTLE_ENDIAN__ /* 'eb' means 'Endian Big' */ diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h index 07f62ec9ff0..22f12634975 100644 --- a/include/asm-sh/cacheflush.h +++ b/include/asm-sh/cacheflush.h @@ -30,5 +30,8 @@ extern void __flush_invalidate_region(void *start, int size); #define HAVE_ARCH_UNMAPPED_AREA +/* Page flag for lazy dcache write-back for the aliasing UP caches */ +#define PG_dcache_dirty PG_arch_1 + #endif /* __KERNEL__ */ #endif /* __ASM_SH_CACHEFLUSH_H */ diff --git a/include/asm-sh/cpu-sh3/cacheflush.h b/include/asm-sh/cpu-sh3/cacheflush.h index f70d8ef76a1..6fabbba228d 100644 --- a/include/asm-sh/cpu-sh3/cacheflush.h +++ b/include/asm-sh/cpu-sh3/cacheflush.h @@ -36,8 +36,6 @@ /* 32KB cache, 4kb PAGE sizes need to check bit 12 */ #define CACHE_ALIAS 0x00001000 -#define PG_mapped PG_arch_1 - void flush_cache_all(void); void flush_cache_mm(struct mm_struct *mm); #define flush_cache_dup_mm(mm) flush_cache_mm(mm) diff --git a/include/asm-sh/cpu-sh4/cacheflush.h b/include/asm-sh/cpu-sh4/cacheflush.h index b01a10f3122..b3746a936a0 100644 --- a/include/asm-sh/cpu-sh4/cacheflush.h +++ b/include/asm-sh/cpu-sh4/cacheflush.h @@ -17,6 +17,7 @@ * so we need them. */ void flush_cache_all(void); +void flush_dcache_all(void); void flush_cache_mm(struct mm_struct *mm); #define flush_cache_dup_mm(mm) flush_cache_mm(mm) void flush_cache_range(struct vm_area_struct *vma, unsigned long start, @@ -38,16 +39,4 @@ void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, /* Initialization of P3 area for copy_user_page */ void p3_cache_init(void); -#define PG_mapped PG_arch_1 - -#ifdef CONFIG_MMU -extern int remap_area_pages(unsigned long addr, unsigned long phys_addr, - unsigned long size, unsigned long flags); -#else /* CONFIG_MMU */ -static inline int remap_area_pages(unsigned long addr, unsigned long phys_addr, - unsigned long size, unsigned long flags) -{ - return 0; -} -#endif /* CONFIG_MMU */ #endif /* __ASM_CPU_SH4_CACHEFLUSH_H */ diff --git a/include/asm-sh/cpu-sh4/dma.h b/include/asm-sh/cpu-sh4/dma.h index 3e4b3e6d80c..c135e9cebd9 100644 --- a/include/asm-sh/cpu-sh4/dma.h +++ b/include/asm-sh/cpu-sh4/dma.h @@ -3,6 +3,17 @@ #define DMAOR_INIT ( 0x8000 | DMAOR_DME ) +/* SH7751/7760/7780 DMA IRQ sources */ +#define DMTE0_IRQ 34 +#define DMTE1_IRQ 35 +#define DMTE2_IRQ 36 +#define DMTE3_IRQ 37 +#define DMTE4_IRQ 44 +#define DMTE5_IRQ 45 +#define DMTE6_IRQ 46 +#define DMTE7_IRQ 47 +#define DMAE_IRQ 38 + #ifdef CONFIG_CPU_SH4A #define SH_DMAC_BASE 0xfc808020 diff --git a/include/asm-sh/dma-mapping.h b/include/asm-sh/dma-mapping.h index 8d0867b98e0..d3bc7818bbb 100644 --- a/include/asm-sh/dma-mapping.h +++ b/include/asm-sh/dma-mapping.h @@ -53,6 +53,10 @@ static inline void dma_free_coherent(struct device *dev, size_t size, consistent_free(vaddr, size); } +#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) +#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) +#define dma_is_consistent(d, h) (1) + static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction dir) { diff --git a/include/asm-sh/ec3104/ec3104.h b/include/asm-sh/ec3104/ec3104.h deleted file mode 100644 index 639cfa489c8..00000000000 --- a/include/asm-sh/ec3104/ec3104.h +++ /dev/null @@ -1,43 +0,0 @@ -#ifndef __ASM_EC3104_H -#define __ASM_EC3104_H - - -/* - * Most of the register set is at 0xb0ec0000 - 0xb0ecffff. - * - * as far as I've figured it out the register map is: - * 0xb0ec0000 - id string - * 0xb0ec0XXX - power management - * 0xb0ec1XXX - interrupt control - * 0xb0ec3XXX - ps2 port (touch pad on aero 8000) - * 0xb0ec6XXX - i2c - * 0xb0ec7000 - first serial port (proprietary connector on aero 8000) - * 0xb0ec8000 - second serial port - * 0xb0ec9000 - third serial port - * 0xb0eca000 - fourth serial port (keyboard controller on aero 8000) - * 0xb0eccXXX - GPIO - * 0xb0ecdXXX - GPIO - */ - -#define EC3104_BASE 0xb0ec0000 - -#define EC3104_SER4_DATA (EC3104_BASE+0xa000) -#define EC3104_SER4_IIR (EC3104_BASE+0xa008) -#define EC3104_SER4_MCR (EC3104_BASE+0xa010) -#define EC3104_SER4_LSR (EC3104_BASE+0xa014) -#define EC3104_SER4_MSR (EC3104_BASE+0xa018) - -/* - * our ISA bus. this seems to be real ISA. - */ -#define EC3104_ISA_BASE 0xa5000000 - -#define EC3104_IRQ 11 -#define EC3104_IRQBASE 64 - -#define EC3104_IRQ_SER1 EC3104_IRQBASE + 7 -#define EC3104_IRQ_SER2 EC3104_IRQBASE + 8 -#define EC3104_IRQ_SER3 EC3104_IRQBASE + 9 -#define EC3104_IRQ_SER4 EC3104_IRQBASE + 10 - -#endif /* __ASM_EC3104_H */ diff --git a/include/asm-sh/ec3104/io.h b/include/asm-sh/ec3104/io.h deleted file mode 100644 index ea5c8e65ac1..00000000000 --- a/include/asm-sh/ec3104/io.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef _ASM_SH_IO_EC3104_H -#define _ASM_SH_IO_EC3104_H - -#include <linux/types.h> - -extern unsigned char ec3104_inb(unsigned long port); -extern unsigned short ec3104_inw(unsigned long port); -extern unsigned long ec3104_inl(unsigned long port); - -extern void ec3104_outb(unsigned char value, unsigned long port); -extern void ec3104_outw(unsigned short value, unsigned long port); -extern void ec3104_outl(unsigned long value, unsigned long port); - -extern int ec3104_irq_demux(int irq); - -#endif /* _ASM_SH_IO_EC3104_H */ diff --git a/include/asm-sh/ec3104/keyboard.h b/include/asm-sh/ec3104/keyboard.h deleted file mode 100644 index c1253a68319..00000000000 --- a/include/asm-sh/ec3104/keyboard.h +++ /dev/null @@ -1,15 +0,0 @@ -extern unsigned char ec3104_kbd_sysrq_xlate[]; -extern int ec3104_kbd_setkeycode(unsigned int scancode, unsigned int keycode); -extern int ec3104_kbd_getkeycode(unsigned int scancode); -extern int ec3104_kbd_translate(unsigned char, unsigned char *, char); -extern char ec3104_kbd_unexpected_up(unsigned char); -extern void ec3104_kbd_leds(unsigned char); -extern void ec3104_kbd_init_hw(void); - -#define kbd_sysrq_xlate ec3104_kbd_sysrq_xlate -#define kbd_setkeycode ec3104_kbd_setkeycode -#define kbd_getkeycode ec3104_kbd_getkeycode -#define kbd_translate ec3104_kbd_translate -#define kbd_unexpected_up ec3104_kbd_unexpected_up -#define kbd_leds ec3104_kbd_leds -#define kbd_init_hw ec3104_kbd_init_hw diff --git a/include/asm-sh/ec3104/serial.h b/include/asm-sh/ec3104/serial.h deleted file mode 100644 index cfe4d78ec1e..00000000000 --- a/include/asm-sh/ec3104/serial.h +++ /dev/null @@ -1,20 +0,0 @@ -#include <asm/ec3104.h> -/* Naturally we don't know the exact value but 115200 baud has a divisor - * of 9 and 19200 baud has a divisor of 52, so this seems like a good - * guess. */ -#define BASE_BAUD (16800000 / 16) - -#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) - -/* there is a fourth serial port with the expected values as well, but - * it's got the keyboard controller behind it so we can't really use it - * (without moving the keyboard driver to userspace, which doesn't sound - * like a very good idea) */ -#define SERIAL_PORT_DFNS \ - /* UART CLK PORT IRQ FLAGS */ \ - { 0, BASE_BAUD, 0x11C00, EC3104_IRQBASE+7, STD_COM_FLAGS }, /* ttyS0 */ \ - { 0, BASE_BAUD, 0x12000, EC3104_IRQBASE+8, STD_COM_FLAGS }, /* ttyS1 */ \ - { 0, BASE_BAUD, 0x12400, EC3104_IRQBASE+9, STD_COM_FLAGS }, /* ttyS2 */ - -/* XXX: This should be moved ino irq.h */ -#define irq_cannonicalize(x) (x) diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h index bff965ef4b9..8ccf7ae593e 100644 --- a/include/asm-sh/irq.h +++ b/include/asm-sh/irq.h @@ -66,12 +66,8 @@ /* 3. OFFCHIP_NR_IRQS */ #if defined(CONFIG_HD64461) # define OFFCHIP_NR_IRQS 18 -#elif defined (CONFIG_SH_BIGSUR) /* must be before CONFIG_HD64465 */ -# define OFFCHIP_NR_IRQS 48 #elif defined(CONFIG_HD64465) # define OFFCHIP_NR_IRQS 16 -#elif defined (CONFIG_SH_EC3104) -# define OFFCHIP_NR_IRQS 16 #elif defined (CONFIG_SH_DREAMCAST) # define OFFCHIP_NR_IRQS 96 #elif defined (CONFIG_SH_TITAN) diff --git a/include/asm-sh/kgdb.h b/include/asm-sh/kgdb.h index 7b26f53fe34..0095c665d27 100644 --- a/include/asm-sh/kgdb.h +++ b/include/asm-sh/kgdb.h @@ -85,10 +85,10 @@ extern int setjmp(jmp_buf __jmpb); #define KGDB_PRINTK(...) printk("KGDB: " __VA_ARGS__) /* Forced breakpoint */ -#define BREAKPOINT() do { \ - if (kgdb_enabled) { \ - asm volatile("trapa #0xff"); \ - } \ +#define BREAKPOINT() \ +do { \ + if (kgdb_enabled) \ + __asm__ __volatile__("trapa #0x3c"); \ } while (0) /* KGDB should be able to flush all kernel text space */ diff --git a/include/asm-sh/mmu.h b/include/asm-sh/mmu.h index cf47df79bb9..eb0358c097d 100644 --- a/include/asm-sh/mmu.h +++ b/include/asm-sh/mmu.h @@ -1,25 +1,19 @@ #ifndef __MMU_H #define __MMU_H -#if !defined(CONFIG_MMU) +/* Default "unsigned long" context */ +typedef unsigned long mm_context_id_t[NR_CPUS]; typedef struct { +#ifdef CONFIG_MMU + mm_context_id_t id; + void *vdso; +#else struct vm_list_struct *vmlist; unsigned long end_brk; +#endif } mm_context_t; -#else - -/* Default "unsigned long" context */ -typedef unsigned long mm_context_id_t; - -typedef struct { - mm_context_id_t id; - void *vdso; -} mm_context_t; - -#endif /* CONFIG_MMU */ - /* * Privileged Space Mapping Buffer (PMB) definitions */ diff --git a/include/asm-sh/mmu_context.h b/include/asm-sh/mmu_context.h index 46f04e23bd4..342024425b7 100644 --- a/include/asm-sh/mmu_context.h +++ b/include/asm-sh/mmu_context.h @@ -1,6 +1,6 @@ /* * Copyright (C) 1999 Niibe Yutaka - * Copyright (C) 2003 Paul Mundt + * Copyright (C) 2003 - 2006 Paul Mundt * * ASID handling idea taken from MIPS implementation. */ @@ -19,11 +19,6 @@ * (b) ASID (Address Space IDentifier) */ -/* - * Cache of MMU context last used. - */ -extern unsigned long mmu_context_cache; - #define MMU_CONTEXT_ASID_MASK 0x000000ff #define MMU_CONTEXT_VERSION_MASK 0xffffff00 #define MMU_CONTEXT_FIRST_VERSION 0x00000100 @@ -32,6 +27,11 @@ extern unsigned long mmu_context_cache; /* ASID is 8-bit value, so it can't be 0x100 */ #define MMU_NO_ASID 0x100 +#define cpu_context(cpu, mm) ((mm)->context.id[cpu]) +#define cpu_asid(cpu, mm) (cpu_context((cpu), (mm)) & \ + MMU_CONTEXT_ASID_MASK) +#define asid_cache(cpu) (cpu_data[cpu].asid_cache) + /* * Virtual Page Number mask */ @@ -41,18 +41,17 @@ extern unsigned long mmu_context_cache; /* * Get MMU context if needed. */ -static inline void get_mmu_context(struct mm_struct *mm) +static inline void get_mmu_context(struct mm_struct *mm, unsigned int cpu) { - unsigned long mc = mmu_context_cache; + unsigned long asid = asid_cache(cpu); /* Check if we have old version of context. */ - if (((mm->context.id ^ mc) & MMU_CONTEXT_VERSION_MASK) == 0) + if (((cpu_context(cpu, mm) ^ asid) & MMU_CONTEXT_VERSION_MASK) == 0) /* It's up to date, do nothing */ return; /* It's old, we need to get new context with new version. */ - mc = ++mmu_context_cache; - if (!(mc & MMU_CONTEXT_ASID_MASK)) { + if (!(++asid & MMU_CONTEXT_ASID_MASK)) { /* * We exhaust ASID of this version. * Flush all TLB and start new cycle. @@ -63,10 +62,11 @@ static inline void get_mmu_context(struct mm_struct *mm) * Fix version; Note that we avoid version #0 * to distingush NO_CONTEXT. */ - if (!mc) - mmu_context_cache = mc = MMU_CONTEXT_FIRST_VERSION; + if (!asid) + asid = MMU_CONTEXT_FIRST_VERSION; } - mm->context.id = mc; + + cpu_context(cpu, mm) = asid_cache(cpu) = asid; } /* @@ -74,9 +74,13 @@ static inline void get_mmu_context(struct mm_struct *mm) * instance. */ static inline int init_new_context(struct task_struct *tsk, - struct mm_struct *mm) + struct mm_struct *mm) { - mm->context.id = NO_CONTEXT; + int i; + + for (i = 0; i < num_online_cpus(); i++) + cpu_context(i, mm) = NO_CONTEXT; + return 0; } @@ -117,10 +121,10 @@ static inline unsigned long get_asid(void) * After we have set current->mm to a new value, this activates * the context for the new mm so we see the new mappings. */ -static inline void activate_context(struct mm_struct *mm) +static inline void activate_context(struct mm_struct *mm, unsigned int cpu) { - get_mmu_context(mm); - set_asid(mm->context.id & MMU_CONTEXT_ASID_MASK); + get_mmu_context(mm, cpu); + set_asid(cpu_asid(cpu, mm)); } /* MMU_TTB is used for optimizing the fault handling. */ @@ -138,10 +142,15 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) { + unsigned int cpu = smp_processor_id(); + if (likely(prev != next)) { + cpu_set(cpu, next->cpu_vm_mask); set_TTB(next->pgd); - activate_context(next); - } + activate_context(next, cpu); + } else + if (!cpu_test_and_set(cpu, next->cpu_vm_mask)) + activate_context(next, cpu); } #define deactivate_mm(tsk,mm) do { } while (0) @@ -159,7 +168,7 @@ enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) #define destroy_context(mm) do { } while (0) #define set_asid(asid) do { } while (0) #define get_asid() (0) -#define activate_context(mm) do { } while (0) +#define activate_context(mm,cpu) do { } while (0) #define switch_mm(prev,next,tsk) do { } while (0) #define deactivate_mm(tsk,mm) do { } while (0) #define activate_mm(prev,next) do { } while (0) @@ -174,14 +183,16 @@ enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) */ static inline void enable_mmu(void) { + unsigned int cpu = smp_processor_id(); + /* Enable MMU */ ctrl_outl(MMU_CONTROL_INIT, MMUCR); ctrl_barrier(); - if (mmu_context_cache == NO_CONTEXT) - mmu_context_cache = MMU_CONTEXT_FIRST_VERSION; + if (asid_cache(cpu) == NO_CONTEXT) + asid_cache(cpu) = MMU_CONTEXT_FIRST_VERSION; - set_asid(mmu_context_cache & MMU_CONTEXT_ASID_MASK); + set_asid(asid_cache(cpu) & MMU_CONTEXT_ASID_MASK); } static inline void disable_mmu(void) diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 380fd62dd05..ac4b4677f28 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -13,6 +13,8 @@ [ P4 control ] 0xE0000000 */ +#ifdef __KERNEL__ + /* PAGE_SHIFT determines the page size */ #if defined(CONFIG_PAGE_SIZE_4KB) # define PAGE_SHIFT 12 @@ -51,7 +53,6 @@ #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT-PAGE_SHIFT) #endif -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ extern void (*clear_page)(void *to); diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index 036ca284386..9214c015fe1 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -43,17 +43,17 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; /* PGD bits */ #define PGDIR_SHIFT (PTE_SHIFT + PTE_BITS) #define PGDIR_BITS (32 - PGDIR_SHIFT) -#define PGDIR_SIZE (1 << PGDIR_SHIFT) +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) #define PGDIR_MASK (~(PGDIR_SIZE-1)) /* Entries per level */ -#define PTRS_PER_PTE (PAGE_SIZE / 4) +#define PTRS_PER_PTE (PAGE_SIZE / (1 << PTE_MAGNITUDE)) #define PTRS_PER_PGD (PAGE_SIZE / 4) #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) #define FIRST_USER_ADDRESS 0 -#define PTE_PHYS_MASK 0x1ffff000 +#define PTE_PHYS_MASK (0x20000000 - PAGE_SIZE) /* * First 1MB map is used by fixed purpose. @@ -583,11 +583,6 @@ struct mm_struct; extern unsigned int kobjsize(const void *objp); #endif /* !CONFIG_MMU */ -#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB) -#define __HAVE_ARCH_PTEP_GET_AND_CLEAR -extern pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); -#endif - extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; extern void paging_init(void); diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index e29f2abb92d..3e46a7afe76 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h @@ -27,8 +27,6 @@ #define CCN_CVR 0xff000040 #define CCN_PRR 0xff000044 -const char *get_cpu_subtype(void); - /* * CPU type and hardware bug flags. Kept separately for each CPU. * @@ -66,6 +64,7 @@ enum cpu_type { struct sh_cpuinfo { unsigned int type; unsigned long loops_per_jiffy; + unsigned long asid_cache; struct cache_info icache; /* Primary I-cache */ struct cache_info dcache; /* Primary D-cache */ @@ -288,5 +287,8 @@ extern int vsyscall_init(void); #define vsyscall_init() do { } while (0) #endif +/* arch/sh/kernel/setup.c */ +const char *get_cpu_subtype(struct sh_cpuinfo *c); + #endif /* __KERNEL__ */ #endif /* __ASM_SH_PROCESSOR_H */ diff --git a/include/asm-sh/rts7751r2d.h b/include/asm-sh/rts7751r2d.h index 796b8fcb81a..10565ac7966 100644 --- a/include/asm-sh/rts7751r2d.h +++ b/include/asm-sh/rts7751r2d.h @@ -68,6 +68,10 @@ #define IRQ_PCISLOT2 10 /* PCI Slot #2 IRQ */ #define IRQ_EXTENTION 11 /* EXTn IRQ */ +/* arch/sh/boards/renesas/rts7751r2d/irq.c */ +void init_rts7751r2d_IRQ(void); +int rts7751r2d_irq_demux(int); + #define __IO_PREFIX rts7751r2d #include <asm/io_generic.h> diff --git a/include/asm-sh/serial.h b/include/asm-sh/serial.h index 8734590d27e..21f6d330f18 100644 --- a/include/asm-sh/serial.h +++ b/include/asm-sh/serial.h @@ -9,11 +9,6 @@ #include <linux/kernel.h> -#ifdef CONFIG_SH_EC3104 -#include <asm/serial-ec3104.h> -#elif defined (CONFIG_SH_BIGSUR) -#include <asm/serial-bigsur.h> -#else /* * This assumes you have a 1.8432 MHz clock for your UART. * @@ -34,12 +29,8 @@ #else -#define SERIAL_PORT_DFNS \ - /* UART CLK PORT IRQ FLAGS */ \ - { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ - { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS } /* ttyS1 */ +#define SERIAL_PORT_DFNS #endif -#endif #endif /* _ASM_SERIAL_H */ diff --git a/include/asm-sh/termios.h b/include/asm-sh/termios.h index 44edfd47144..e7c8f86ef89 100644 --- a/include/asm-sh/termios.h +++ b/include/asm-sh/termios.h @@ -39,24 +39,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ /* intr=^C quit=^\ erase=del kill=^U diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h index 879f741105d..279e70a77c7 100644 --- a/include/asm-sh/thread_info.h +++ b/include/asm-sh/thread_info.h @@ -32,12 +32,20 @@ struct thread_info { #define PREEMPT_ACTIVE 0x10000000 -#ifdef CONFIG_4KSTACKS -#define THREAD_SIZE (PAGE_SIZE) +#if defined(CONFIG_4KSTACKS) +#define THREAD_SIZE_ORDER (0) +#elif defined(CONFIG_PAGE_SIZE_4KB) +#define THREAD_SIZE_ORDER (1) +#elif defined(CONFIG_PAGE_SIZE_8KB) +#define THREAD_SIZE_ORDER (1) +#elif defined(CONFIG_PAGE_SIZE_64KB) +#define THREAD_SIZE_ORDER (0) #else -#define THREAD_SIZE (PAGE_SIZE * 2) +#error "Unknown thread size" #endif -#define STACK_WARN (THREAD_SIZE / 8) + +#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) +#define STACK_WARN (THREAD_SIZE >> 3) /* * macros/functions for gaining access to the thread information structure diff --git a/include/asm-sh/tlbflush.h b/include/asm-sh/tlbflush.h index 28c073b0fba..455fb8da441 100644 --- a/include/asm-sh/tlbflush.h +++ b/include/asm-sh/tlbflush.h @@ -4,7 +4,6 @@ /* * TLB flushing: * - * - flush_tlb() flushes the current mm struct TLBs * - flush_tlb_all() flushes all processes TLBs * - flush_tlb_mm(mm) flushes the specified mm context TLB's * - flush_tlb_page(vma, vmaddr) flushes one page @@ -12,20 +11,45 @@ * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables */ +extern void local_flush_tlb_all(void); +extern void local_flush_tlb_mm(struct mm_struct *mm); +extern void local_flush_tlb_range(struct vm_area_struct *vma, + unsigned long start, + unsigned long end); +extern void local_flush_tlb_page(struct vm_area_struct *vma, + unsigned long page); +extern void local_flush_tlb_kernel_range(unsigned long start, + unsigned long end); +extern void local_flush_tlb_one(unsigned long asid, unsigned long page); + +#ifdef CONFIG_SMP -extern void flush_tlb(void); extern void flush_tlb_all(void); extern void flush_tlb_mm(struct mm_struct *mm); extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page); -extern void __flush_tlb_page(unsigned long asid, unsigned long page); +extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); +extern void flush_tlb_one(unsigned long asid, unsigned long page); + +#else + +#define flush_tlb_all() local_flush_tlb_all() +#define flush_tlb_mm(mm) local_flush_tlb_mm(mm) +#define flush_tlb_page(vma, page) local_flush_tlb_page(vma, page) +#define flush_tlb_one(asid, page) local_flush_tlb_one(asid, page) + +#define flush_tlb_range(vma, start, end) \ + local_flush_tlb_range(vma, start, end) + +#define flush_tlb_kernel_range(start, end) \ + local_flush_tlb_kernel_range(start, end) + +#endif /* CONFIG_SMP */ static inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) -{ /* Nothing to do */ +{ + /* Nothing to do */ } - -extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); - #endif /* __ASM_SH_TLBFLUSH_H */ diff --git a/include/asm-sh/ubc.h b/include/asm-sh/ubc.h index 694f51f4794..ae9bbdeefbe 100644 --- a/include/asm-sh/ubc.h +++ b/include/asm-sh/ubc.h @@ -17,7 +17,7 @@ /* User Break Controller */ #if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \ defined(CONFIG_CPU_SUBTYPE_SH7300) -#define UBC_TYPE_SH7729 (cpu_data->type == CPU_SH7729) +#define UBC_TYPE_SH7729 (current_cpu_data.type == CPU_SH7729) #else #define UBC_TYPE_SH7729 0 #endif diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h index f982073dc6c..17f527bfd45 100644 --- a/include/asm-sh/unistd.h +++ b/include/asm-sh/unistd.h @@ -292,22 +292,22 @@ #define __NR_mq_getsetattr (__NR_mq_open+5) #define __NR_kexec_load 283 #define __NR_waitid 284 -/* #define __NR_sys_setaltroot 285 */ -#define __NR_add_key 286 -#define __NR_request_key 287 -#define __NR_keyctl 288 -#define __NR_ioprio_set 289 -#define __NR_ioprio_get 290 -#define __NR_inotify_init 291 -#define __NR_inotify_add_watch 292 -#define __NR_inotify_rm_watch 293 +#define __NR_add_key 285 +#define __NR_request_key 286 +#define __NR_keyctl 287 +#define __NR_ioprio_set 288 +#define __NR_ioprio_get 289 +#define __NR_inotify_init 290 +#define __NR_inotify_add_watch 291 +#define __NR_inotify_rm_watch 292 +/* 293 is unused */ #define __NR_migrate_pages 294 #define __NR_openat 295 #define __NR_mkdirat 296 #define __NR_mknodat 297 #define __NR_fchownat 298 #define __NR_futimesat 299 -#define __NR_newfstatat 300 +#define __NR_fstatat64 300 #define __NR_unlinkat 301 #define __NR_renameat 302 #define __NR_linkat 303 diff --git a/include/asm-sh/voyagergx.h b/include/asm-sh/voyagergx.h index 99b0807d1c9..64c936b2271 100644 --- a/include/asm-sh/voyagergx.h +++ b/include/asm-sh/voyagergx.h @@ -308,6 +308,9 @@ #define AC97C_READ (1 << 19) #define AC97C_WD_BIT (1 << 2) #define AC97C_INDEX_MASK 0x7f -/* -------------------------------------------------------------------- */ + +/* arch/sh/cchips/voyagergx/consistent.c */ +void *voyagergx_consistent_alloc(struct device *, size_t, dma_addr_t *, gfp_t); +int voyagergx_consistent_free(struct device *, size_t, void *, dma_addr_t); #endif /* _VOYAGER_GX_REG_H */ diff --git a/include/asm-sh64/termios.h b/include/asm-sh64/termios.h index 4a9c7fb411b..dc44e6ed3a7 100644 --- a/include/asm-sh64/termios.h +++ b/include/asm-sh64/termios.h @@ -50,24 +50,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IR - http://www.cs.uit.no/~dagb/irda/irda.html */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ /* intr=^C quit=^\ erase=del kill=^U diff --git a/include/asm-sparc/io.h b/include/asm-sparc/io.h index cab0b851b8b..c23e74a0eaa 100644 --- a/include/asm-sparc/io.h +++ b/include/asm-sparc/io.h @@ -256,6 +256,35 @@ extern void iounmap(volatile void __iomem *addr); #define iowrite16(val,X) writew(val,X) #define iowrite32(val,X) writel(val,X) +static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count) +{ + insb((unsigned long __force)port, buf, count); +} +static inline void ioread16_rep(void __iomem *port, void *buf, unsigned long count) +{ + insw((unsigned long __force)port, buf, count); +} + +static inline void ioread32_rep(void __iomem *port, void *buf, unsigned long count) +{ + insl((unsigned long __force)port, buf, count); +} + +static inline void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count) +{ + outsb((unsigned long __force)port, buf, count); +} + +static inline void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count) +{ + outsw((unsigned long __force)port, buf, count); +} + +static inline void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count) +{ + outsl((unsigned long __force)port, buf, count); +} + /* Create a virtual mapping cookie for an IO port range */ extern void __iomem *ioport_map(unsigned long port, unsigned int nr); extern void ioport_unmap(void __iomem *); diff --git a/include/asm-sparc/termios.h b/include/asm-sparc/termios.h index d05f83c8098..d767f206ab3 100644 --- a/include/asm-sparc/termios.h +++ b/include/asm-sparc/termios.h @@ -45,24 +45,6 @@ struct winsize { unsigned short ws_ypixel; }; -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 /* synchronous PPP */ -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ #include <linux/module.h> diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h index 905e59b4a73..5d233b42fe1 100644 --- a/include/asm-sparc64/irq.h +++ b/include/asm-sparc64/irq.h @@ -46,6 +46,10 @@ extern void irq_install_pre_handler(int virt_irq, #define irq_canonicalize(irq) (irq) extern unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap); extern unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino); +extern unsigned int sun4v_build_msi(u32 devhandle, unsigned int *virt_irq_p, + unsigned int msi_devino_start, + unsigned int msi_devino_end); +extern void sun4v_destroy_msi(unsigned int virt_irq); extern unsigned int sbus_build_irq(void *sbus, unsigned int ino); static __inline__ void set_softint(unsigned long bits) diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h index dcfa7629358..7a246d8a182 100644 --- a/include/asm-sparc64/pbm.h +++ b/include/asm-sparc64/pbm.h @@ -11,6 +11,7 @@ #include <linux/pci.h> #include <linux/ioport.h> #include <linux/spinlock.h> +#include <linux/msi.h> #include <asm/io.h> #include <asm/page.h> @@ -177,6 +178,24 @@ struct pci_pbm_info { int is_66mhz_capable; int all_devs_66mhz; +#ifdef CONFIG_PCI_MSI + /* MSI info. */ + u32 msiq_num; + u32 msiq_ent_count; + u32 msiq_first; + u32 msiq_first_devino; + u32 msi_num; + u32 msi_first; + u32 msi_data_mask; + u32 msix_data_width; + u64 msi32_start; + u64 msi64_start; + u32 msi32_len; + u32 msi64_len; + void *msi_queues; + unsigned long *msi_bitmap; +#endif /* !(CONFIG_PCI_MSI) */ + /* This PBM's streaming buffer. */ struct pci_strbuf stc; @@ -213,6 +232,12 @@ struct pci_controller_info { void (*base_address_update)(struct pci_dev *, int); void (*resource_adjust)(struct pci_dev *, struct resource *, struct resource *); +#ifdef CONFIG_PCI_MSI + int (*setup_msi_irq)(unsigned int *virt_irq_p, struct pci_dev *pdev, + struct msi_desc *entry); + void (*teardown_msi_irq)(unsigned int virt_irq, struct pci_dev *pdev); +#endif + /* Now things for the actual PCI bus probes. */ struct pci_ops *pci_ops; unsigned int pci_first_busno; @@ -231,6 +256,9 @@ struct pcidev_cookie { int num_prom_regs; struct linux_prom_pci_registers prom_assignments[PROMREG_MAX]; int num_prom_assignments; +#ifdef CONFIG_PCI_MSI + unsigned int msi_num; +#endif }; /* Currently these are the same across all PCI controllers diff --git a/include/asm-sparc64/setup.h b/include/asm-sparc64/setup.h index b356ee2cda9..5053df3cec4 100644 --- a/include/asm-sparc64/setup.h +++ b/include/asm-sparc64/setup.h @@ -5,6 +5,6 @@ #ifndef _SPARC64_SETUP_H #define _SPARC64_SETUP_H -#define COMMAND_LINE_SIZE 256 +#define COMMAND_LINE_SIZE 2048 #endif /* _SPARC64_SETUP_H */ diff --git a/include/asm-sparc64/termios.h b/include/asm-sparc64/termios.h index ee26a071c67..f05d390993d 100644 --- a/include/asm-sparc64/termios.h +++ b/include/asm-sparc64/termios.h @@ -45,24 +45,6 @@ struct winsize { unsigned short ws_ypixel; }; -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 /* synchronous PPP */ -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ #include <linux/module.h> diff --git a/include/asm-um/elf-ppc.h b/include/asm-um/elf-ppc.h index 99711134e47..d3b90b7ac3e 100644 --- a/include/asm-um/elf-ppc.h +++ b/include/asm-um/elf-ppc.h @@ -11,7 +11,7 @@ extern long elf_aux_hwcap; #define elf_check_arch(x) (1) -#ifdef CONFIG_64_BIT +#ifdef CONFIG_64BIT #define ELF_CLASS ELFCLASS64 #else #define ELF_CLASS ELFCLASS32 diff --git a/include/asm-um/processor-x86_64.h b/include/asm-um/processor-x86_64.h index 10609af376c..31c2d4d685b 100644 --- a/include/asm-um/processor-x86_64.h +++ b/include/asm-um/processor-x86_64.h @@ -13,6 +13,7 @@ struct arch_thread { unsigned long debugregs[8]; int debugregs_seq; + unsigned long fs; struct faultinfo faultinfo; }; @@ -25,8 +26,9 @@ extern inline void rep_nop(void) #define cpu_relax() rep_nop() #define INIT_ARCH_THREAD { .debugregs = { [ 0 ... 7 ] = 0 }, \ - .debugregs_seq = 0, \ - .faultinfo = { 0, 0, 0 } } + .debugregs_seq = 0, \ + .fs = 0, \ + .faultinfo = { 0, 0, 0 } } static inline void arch_flush_thread(struct arch_thread *thread) { diff --git a/include/asm-um/ptrace-x86_64.h b/include/asm-um/ptrace-x86_64.h index 03b4af4ac09..bf61d17de3f 100644 --- a/include/asm-um/ptrace-x86_64.h +++ b/include/asm-um/ptrace-x86_64.h @@ -81,9 +81,10 @@ static inline void arch_switch_to_tt(struct task_struct *from, { } -static inline void arch_switch_to_skas(struct task_struct *from, - struct task_struct *to) -{ -} +extern void arch_switch_to_skas(struct task_struct *from, + struct task_struct *to); + +extern long arch_prctl_skas(struct task_struct *task, int code, + unsigned long __user *addr); #endif diff --git a/include/asm-v850/termios.h b/include/asm-v850/termios.h index 79e97b59806..c2c2b1d5877 100644 --- a/include/asm-v850/termios.h +++ b/include/asm-v850/termios.h @@ -39,24 +39,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 /* synchronous PPP */ -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ /* intr=^C quit=^\ erase=del kill=^U diff --git a/include/asm-x86_64/bitops.h b/include/asm-x86_64/bitops.h index 8da9609070f..d4dbbe5f7bd 100644 --- a/include/asm-x86_64/bitops.h +++ b/include/asm-x86_64/bitops.h @@ -7,7 +7,7 @@ #include <asm/alternative.h> -#if __GNUC__ < 4 || __GNUC_MINOR__ < 1 +#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 1) /* Technically wrong, but this avoids compilation errors on some gcc versions. */ #define ADDR "=m" (*(volatile long *) addr) diff --git a/include/asm-x86_64/bootsetup.h b/include/asm-x86_64/bootsetup.h index b829f7b534b..7b1c3ad155f 100644 --- a/include/asm-x86_64/bootsetup.h +++ b/include/asm-x86_64/bootsetup.h @@ -31,7 +31,7 @@ extern char x86_boot_params[BOOT_PARAM_SIZE]; #define EDD_MBR_SIG_NR (*(unsigned char *) (PARAM+EDD_MBR_SIG_NR_BUF)) #define EDD_MBR_SIGNATURE ((unsigned int *) (PARAM+EDD_MBR_SIG_BUF)) #define EDD_BUF ((struct edd_info *) (PARAM+EDDBUF)) -#define COMMAND_LINE saved_command_line +#define COMMAND_LINE boot_command_line #define RAMDISK_IMAGE_START_MASK 0x07FF #define RAMDISK_PROMPT_FLAG 0x8000 diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h index 49dbab09ef2..d2af227f06d 100644 --- a/include/asm-x86_64/dma-mapping.h +++ b/include/asm-x86_64/dma-mapping.h @@ -66,6 +66,9 @@ static inline int dma_mapping_error(dma_addr_t dma_addr) #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) +#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) +#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) + extern void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp); extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr, diff --git a/include/asm-x86_64/e820.h b/include/asm-x86_64/e820.h index fa208677410..6216fa3f280 100644 --- a/include/asm-x86_64/e820.h +++ b/include/asm-x86_64/e820.h @@ -46,6 +46,7 @@ extern void e820_mark_nosave_regions(void); extern void e820_print_map(char *who); extern int e820_any_mapped(unsigned long start, unsigned long end, unsigned type); extern int e820_all_mapped(unsigned long start, unsigned long end, unsigned type); +extern unsigned long e820_hole_size(unsigned long start, unsigned long end); extern void e820_setup_gap(void); extern void e820_register_active_regions(int nid, @@ -56,6 +57,7 @@ extern void finish_e820_parsing(void); extern struct e820map e820; extern unsigned ebda_addr, ebda_size; +extern unsigned long nodemap_addr, nodemap_size; #endif/*!__ASSEMBLY__*/ #endif/*__E820_HEADER*/ diff --git a/include/asm-x86_64/hpet.h b/include/asm-x86_64/hpet.h index b39098408b6..59a66f08461 100644 --- a/include/asm-x86_64/hpet.h +++ b/include/asm-x86_64/hpet.h @@ -56,8 +56,15 @@ extern int is_hpet_enabled(void); extern int hpet_rtc_timer_init(void); extern int apic_is_clustered_box(void); +extern int hpet_arch_init(void); +extern int hpet_timer_stop_set_go(unsigned long tick); +extern int hpet_reenable(void); +extern unsigned int hpet_calibrate_tsc(void); extern int hpet_use_timer; +extern unsigned long hpet_address; +extern unsigned long hpet_period; +extern unsigned long hpet_tick; #ifdef CONFIG_HPET_EMULATE_RTC extern int hpet_mask_rtc_irq_bit(unsigned long bit_mask); diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h index 179cce755aa..552df5f10a6 100644 --- a/include/asm-x86_64/hw_irq.h +++ b/include/asm-x86_64/hw_irq.h @@ -91,7 +91,7 @@ extern void enable_8259A_irq(unsigned int irq); extern int i8259A_irq_pending(unsigned int irq); extern void make_8259A_irq(unsigned int irq); extern void init_8259A(int aeoi); -extern void FASTCALL(send_IPI_self(int vector)); +extern void send_IPI_self(int vector); extern void init_VISWS_APIC_irqs(void); extern void setup_IO_APIC(void); extern void disable_IO_APIC(void); diff --git a/include/asm-x86_64/io.h b/include/asm-x86_64/io.h index f5d84bb7c94..de2cd9a2303 100644 --- a/include/asm-x86_64/io.h +++ b/include/asm-x86_64/io.h @@ -100,7 +100,7 @@ __OUTS(l) #define IO_SPACE_LIMIT 0xffff -#if defined(__KERNEL__) && __x86_64__ +#if defined(__KERNEL__) && defined(__x86_64__) #include <linux/vmalloc.h> diff --git a/include/asm-x86_64/io_apic.h b/include/asm-x86_64/io_apic.h index 561ecbfd4cb..f4fb238c89f 100644 --- a/include/asm-x86_64/io_apic.h +++ b/include/asm-x86_64/io_apic.h @@ -85,18 +85,8 @@ struct IO_APIC_route_entry { mask : 1, /* 0: enabled, 1: disabled */ __reserved_2 : 15; - union { struct { __u32 - __reserved_1 : 24, - physical_dest : 4, - __reserved_2 : 4; - } physical; - - struct { __u32 - __reserved_1 : 24, - logical_dest : 8; - } logical; - } dest; - + __u32 __reserved_3 : 24, + dest : 8; } __attribute__ ((packed)); /* diff --git a/include/asm-x86_64/mce.h b/include/asm-x86_64/mce.h index 5a11146d6d9..177e92b4019 100644 --- a/include/asm-x86_64/mce.h +++ b/include/asm-x86_64/mce.h @@ -103,6 +103,8 @@ void mce_log_therm_throt_event(unsigned int cpu, __u64 status); extern atomic_t mce_entry; +extern void do_machine_check(struct pt_regs *, long); + #endif #endif diff --git a/include/asm-x86_64/mmzone.h b/include/asm-x86_64/mmzone.h index c38ebdf6f42..fb558fb1d21 100644 --- a/include/asm-x86_64/mmzone.h +++ b/include/asm-x86_64/mmzone.h @@ -11,24 +11,25 @@ #include <asm/smp.h> -/* Should really switch to dynamic allocation at some point */ -#define NODEMAPSIZE 0x4fff - /* Simple perfect hash to map physical addresses to node numbers */ struct memnode { int shift; - u8 map[NODEMAPSIZE]; -} ____cacheline_aligned; + unsigned int mapsize; + u8 *map; + u8 embedded_map[64-16]; +} ____cacheline_aligned; /* total size = 64 bytes */ extern struct memnode memnode; #define memnode_shift memnode.shift #define memnodemap memnode.map +#define memnodemapsize memnode.mapsize extern struct pglist_data *node_data[]; static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) { unsigned nid; - VIRTUAL_BUG_ON((addr >> memnode_shift) >= NODEMAPSIZE); + VIRTUAL_BUG_ON(!memnodemap); + VIRTUAL_BUG_ON((addr >> memnode_shift) >= memnodemapsize); nid = memnodemap[addr >> memnode_shift]; VIRTUAL_BUG_ON(nid >= MAX_NUMNODES || !node_data[nid]); return nid; @@ -46,5 +47,10 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) extern int pfn_valid(unsigned long pfn); #endif +#ifdef CONFIG_NUMA_EMU +#define FAKE_NODE_MIN_SIZE (64*1024*1024) +#define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1ul)) +#endif + #endif #endif diff --git a/include/asm-x86_64/mutex.h b/include/asm-x86_64/mutex.h index 16396b1de3e..6c2949a3c67 100644 --- a/include/asm-x86_64/mutex.h +++ b/include/asm-x86_64/mutex.h @@ -21,7 +21,7 @@ do { \ unsigned long dummy; \ \ typecheck(atomic_t *, v); \ - typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \ + typecheck_fn(void (*)(atomic_t *), fail_fn); \ \ __asm__ __volatile__( \ LOCK_PREFIX " decl (%%rdi) \n" \ @@ -47,7 +47,7 @@ do { \ */ static inline int __mutex_fastpath_lock_retval(atomic_t *count, - int fastcall (*fail_fn)(atomic_t *)) + int (*fail_fn)(atomic_t *)) { if (unlikely(atomic_dec_return(count) < 0)) return fail_fn(count); @@ -67,7 +67,7 @@ do { \ unsigned long dummy; \ \ typecheck(atomic_t *, v); \ - typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \ + typecheck_fn(void (*)(atomic_t *), fail_fn); \ \ __asm__ __volatile__( \ LOCK_PREFIX " incl (%%rdi) \n" \ diff --git a/include/asm-x86_64/pgalloc.h b/include/asm-x86_64/pgalloc.h index 43d4c333a8b..4e28b6060a5 100644 --- a/include/asm-x86_64/pgalloc.h +++ b/include/asm-x86_64/pgalloc.h @@ -18,11 +18,6 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *p set_pmd(pmd, __pmd(_PAGE_TABLE | (page_to_pfn(pte) << PAGE_SHIFT))); } -static inline pmd_t *get_pmd(void) -{ - return (pmd_t *)get_zeroed_page(GFP_KERNEL); -} - static inline void pmd_free(pmd_t *pmd) { BUG_ON((unsigned long)pmd & (PAGE_SIZE-1)); diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h index 59901c690a0..730bd602841 100644 --- a/include/asm-x86_64/pgtable.h +++ b/include/asm-x86_64/pgtable.h @@ -359,15 +359,6 @@ static inline int pmd_large(pmd_t pte) { #define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) #define mk_pte_huge(entry) (pte_val(entry) |= _PAGE_PRESENT | _PAGE_PSE) -/* physical address -> PTE */ -static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot) -{ - pte_t pte; - pte_val(pte) = physpage | pgprot_val(pgprot); - pte_val(pte) &= __supported_pte_mask; - return pte; -} - /* Change flags of a PTE */ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h index a6d2ff5c69b..f54f3abf93c 100644 --- a/include/asm-x86_64/proto.h +++ b/include/asm-x86_64/proto.h @@ -45,11 +45,7 @@ extern u32 pmtmr_ioport; #else #define pmtmr_ioport 0 #endif -extern unsigned long long monotonic_base; -extern int sysctl_vsyscall; extern int nohpet; -extern unsigned long vxtime_hz; -extern void time_init_gtod(void); extern void early_printk(const char *fmt, ...) __attribute__((format(printf,1,2))); @@ -91,8 +87,6 @@ extern void check_efer(void); extern int unhandled_signal(struct task_struct *tsk, int sig); -extern int unsynchronized_tsc(void); - extern void select_idle_routine(const struct cpuinfo_x86 *c); extern unsigned long table_start, table_end; diff --git a/include/asm-x86_64/setup.h b/include/asm-x86_64/setup.h index 985d4e3c79d..eaeff73d6c1 100644 --- a/include/asm-x86_64/setup.h +++ b/include/asm-x86_64/setup.h @@ -1,6 +1,6 @@ #ifndef _x8664_SETUP_H #define _x8664_SETUP_H -#define COMMAND_LINE_SIZE 256 +#define COMMAND_LINE_SIZE 2048 #endif diff --git a/include/asm-x86_64/termios.h b/include/asm-x86_64/termios.h index 443b225537f..35ee59b7832 100644 --- a/include/asm-x86_64/termios.h +++ b/include/asm-x86_64/termios.h @@ -39,24 +39,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* line disciplines */ -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 /* synchronous PPP */ -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ /* intr=^C quit=^\ erase=del kill=^U diff --git a/include/asm-x86_64/timex.h b/include/asm-x86_64/timex.h index b9e5320b762..8c6808a3fba 100644 --- a/include/asm-x86_64/timex.h +++ b/include/asm-x86_64/timex.h @@ -12,38 +12,21 @@ #include <asm/hpet.h> #include <asm/system.h> #include <asm/processor.h> +#include <asm/tsc.h> #include <linux/compiler.h> #define CLOCK_TICK_RATE PIT_TICK_RATE /* Underlying HZ */ -typedef unsigned long long cycles_t; - -static inline cycles_t get_cycles (void) -{ - unsigned long long ret; - - rdtscll(ret); - return ret; -} - -/* Like get_cycles, but make sure the CPU is synchronized. */ -static __always_inline cycles_t get_cycles_sync(void) -{ - unsigned long long ret; - unsigned eax; - /* Don't do an additional sync on CPUs where we know - RDTSC is already synchronous. */ - alternative_io("cpuid", ASM_NOP2, X86_FEATURE_SYNC_RDTSC, - "=a" (eax), "0" (1) : "ebx","ecx","edx","memory"); - rdtscll(ret); - return ret; -} - -extern unsigned int cpu_khz; - extern int read_current_timer(unsigned long *timer_value); #define ARCH_HAS_READ_CURRENT_TIMER 1 -extern struct vxtime_data vxtime; +#define USEC_PER_TICK (USEC_PER_SEC / HZ) +#define NSEC_PER_TICK (NSEC_PER_SEC / HZ) +#define FSEC_PER_TICK (FSEC_PER_SEC / HZ) + +#define NS_SCALE 10 /* 2^10, carefully chosen */ +#define US_SCALE 32 /* 2^32, arbitralrily chosen */ +extern void mark_tsc_unstable(void); +extern void set_cyc2ns_scale(unsigned long khz); #endif diff --git a/include/asm-x86_64/tsc.h b/include/asm-x86_64/tsc.h new file mode 100644 index 00000000000..9a0a368852c --- /dev/null +++ b/include/asm-x86_64/tsc.h @@ -0,0 +1,66 @@ +/* + * linux/include/asm-x86_64/tsc.h + * + * x86_64 TSC related functions + */ +#ifndef _ASM_x86_64_TSC_H +#define _ASM_x86_64_TSC_H + +#include <asm/processor.h> + +/* + * Standard way to access the cycle counter. + */ +typedef unsigned long long cycles_t; + +extern unsigned int cpu_khz; +extern unsigned int tsc_khz; + +static inline cycles_t get_cycles(void) +{ + unsigned long long ret = 0; + +#ifndef CONFIG_X86_TSC + if (!cpu_has_tsc) + return 0; +#endif + +#if defined(CONFIG_X86_GENERIC) || defined(CONFIG_X86_TSC) + rdtscll(ret); +#endif + return ret; +} + +/* Like get_cycles, but make sure the CPU is synchronized. */ +static __always_inline cycles_t get_cycles_sync(void) +{ + unsigned long long ret; +#ifdef X86_FEATURE_SYNC_RDTSC + unsigned eax; + + /* + * Don't do an additional sync on CPUs where we know + * RDTSC is already synchronous: + */ + alternative_io("cpuid", ASM_NOP2, X86_FEATURE_SYNC_RDTSC, + "=a" (eax), "0" (1) : "ebx","ecx","edx","memory"); +#else + sync_core(); +#endif + rdtscll(ret); + + return ret; +} + +extern void tsc_init(void); +extern void mark_tsc_unstable(void); +extern int unsynchronized_tsc(void); + +/* + * Boot-time check whether the TSCs are synchronized across + * all CPUs/cores: + */ +extern void check_tsc_sync_source(int cpu); +extern void check_tsc_sync_target(void); + +#endif diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h index c0eac519840..1981f70fcad 100644 --- a/include/asm-x86_64/uaccess.h +++ b/include/asm-x86_64/uaccess.h @@ -37,11 +37,11 @@ * Uhhuh, this needs 65-bit arithmetic. We have a carry.. */ #define __range_not_ok(addr,size) ({ \ - unsigned long flag,sum; \ + unsigned long flag,roksum; \ __chk_user_ptr(addr); \ asm("# range_ok\n\r" \ "addq %3,%1 ; sbbq %0,%0 ; cmpq %1,%4 ; sbbq $0,%0" \ - :"=&r" (flag), "=r" (sum) \ + :"=&r" (flag), "=r" (roksum) \ :"1" (addr),"g" ((long)(size)),"g" (current_thread_info()->addr_limit.seg)); \ flag; }) @@ -367,4 +367,18 @@ __copy_to_user_inatomic(void __user *dst, const void *src, unsigned size) return copy_user_generic((__force void *)dst, src, size); } +#define ARCH_HAS_NOCACHE_UACCESS 1 +extern long __copy_user_nocache(void *dst, const void __user *src, unsigned size, int zerorest); + +static inline int __copy_from_user_nocache(void *dst, const void __user *src, unsigned size) +{ + might_sleep(); + return __copy_user_nocache(dst, (__force void *)src, size, 1); +} + +static inline int __copy_from_user_inatomic_nocache(void *dst, const void __user *src, unsigned size) +{ + return __copy_user_nocache(dst, (__force void *)src, size, 0); +} + #endif /* __X86_64_UACCESS_H */ diff --git a/include/asm-x86_64/vsyscall.h b/include/asm-x86_64/vsyscall.h index 05cb8dd200d..82b4afe65c9 100644 --- a/include/asm-x86_64/vsyscall.h +++ b/include/asm-x86_64/vsyscall.h @@ -16,51 +16,27 @@ enum vsyscall_num { #ifdef __KERNEL__ #include <linux/seqlock.h> -#define __section_vxtime __attribute__ ((unused, __section__ (".vxtime"), aligned(16))) #define __section_vgetcpu_mode __attribute__ ((unused, __section__ (".vgetcpu_mode"), aligned(16))) #define __section_jiffies __attribute__ ((unused, __section__ (".jiffies"), aligned(16))) -#define __section_sys_tz __attribute__ ((unused, __section__ (".sys_tz"), aligned(16))) -#define __section_sysctl_vsyscall __attribute__ ((unused, __section__ (".sysctl_vsyscall"), aligned(16))) -#define __section_xtime __attribute__ ((unused, __section__ (".xtime"), aligned(16))) -#define __section_xtime_lock __attribute__ ((unused, __section__ (".xtime_lock"), aligned(16))) -#define VXTIME_TSC 1 -#define VXTIME_HPET 2 -#define VXTIME_PMTMR 3 +/* Definitions for CONFIG_GENERIC_TIME definitions */ +#define __section_vsyscall_gtod_data __attribute__ \ + ((unused, __section__ (".vsyscall_gtod_data"),aligned(16))) +#define __vsyscall_fn __attribute__ ((unused,__section__(".vsyscall_fn"))) #define VGETCPU_RDTSCP 1 #define VGETCPU_LSL 2 -struct vxtime_data { - long hpet_address; /* HPET base address */ - int last; - unsigned long last_tsc; - long quot; - long tsc_quot; - int mode; -}; - #define hpet_readl(a) readl((const void __iomem *)fix_to_virt(FIX_HPET_BASE) + a) #define hpet_writel(d,a) writel(d, (void __iomem *)fix_to_virt(FIX_HPET_BASE) + a) -/* vsyscall space (readonly) */ -extern struct vxtime_data __vxtime; extern int __vgetcpu_mode; -extern struct timespec __xtime; extern volatile unsigned long __jiffies; -extern struct timezone __sys_tz; -extern seqlock_t __xtime_lock; /* kernel space (writeable) */ -extern struct vxtime_data vxtime; extern int vgetcpu_mode; extern struct timezone sys_tz; -extern int sysctl_vsyscall; -extern seqlock_t xtime_lock; - -extern int sysctl_vsyscall; - -#define ARCH_HAVE_XTIME_LOCK 1 +extern struct vsyscall_gtod_data_t vsyscall_gtod_data; #endif /* __KERNEL__ */ diff --git a/include/asm-xtensa/mman.h b/include/asm-xtensa/mman.h index ba394cbb480..9b92620c8a1 100644 --- a/include/asm-xtensa/mman.h +++ b/include/asm-xtensa/mman.h @@ -79,7 +79,6 @@ #define MADV_DOFORK 11 /* do inherit across fork */ /* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS #define MAP_FILE 0 #endif /* _XTENSA_MMAN_H */ diff --git a/include/asm-xtensa/termios.h b/include/asm-xtensa/termios.h index 83c6aed1d11..f14b42c8dac 100644 --- a/include/asm-xtensa/termios.h +++ b/include/asm-xtensa/termios.h @@ -52,25 +52,6 @@ struct termio { /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ -/* Line disciplines */ - -#define N_TTY 0 -#define N_SLIP 1 -#define N_MOUSE 2 -#define N_PPP 3 -#define N_STRIP 4 -#define N_AX25 5 -#define N_X25 6 /* X.25 async */ -#define N_6PACK 7 -#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ -#define N_R3964 9 /* Reserved for Simatic R3964 module */ -#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ -#define N_IRDA 11 /* Linux IR - http://irda.sourceforge.net/ */ -#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ -#define N_HDLC 13 /* synchronous HDLC */ -#define N_SYNC_PPP 14 -#define N_HCI 15 /* Bluetooth HCI UART */ - #ifdef __KERNEL__ /* intr=^C quit=^\ erase=del kill=^U diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 683513e310d..e81e301a4d7 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -156,7 +156,6 @@ header-y += video_encoder.h header-y += videotext.h header-y += vt.h header-y += wireless.h -header-y += xattr.h header-y += x25.h unifdef-y += acct.h @@ -324,6 +323,7 @@ unifdef-y += tty.h unifdef-y += types.h unifdef-y += udf_fs_i.h unifdef-y += udp.h +unifdef-y += ufs_fs.h unifdef-y += uinput.h unifdef-y += uio.h unifdef-y += unistd.h @@ -336,6 +336,7 @@ unifdef-y += wait.h unifdef-y += wanrouter.h unifdef-y += watchdog.h unifdef-y += wireless.h +unifdef-y += xattr.h unifdef-y += xfrm.h objhdr-y += version.h diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 815f1fb4ce2..8bcfaa4c66a 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -75,7 +75,7 @@ enum acpi_address_range_id { typedef int (*acpi_table_handler) (struct acpi_table_header *table); -typedef int (*acpi_madt_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); +typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); char * __acpi_map_table (unsigned long phys_addr, unsigned long size); unsigned long acpi_find_rsdp (void); @@ -85,8 +85,10 @@ int acpi_numa_init (void); int acpi_table_init (void); int acpi_table_parse (char *id, acpi_table_handler handler); -int acpi_table_parse_madt (enum acpi_madt_type id, acpi_madt_entry_handler handler, unsigned int max_entries); -int acpi_table_parse_srat (enum acpi_srat_type id, acpi_madt_entry_handler handler, unsigned int max_entries); +int __init acpi_table_parse_entries(char *id, unsigned long table_size, + int entry_id, acpi_table_entry_handler handler, unsigned int max_entries); +int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries); +int acpi_table_parse_srat (enum acpi_srat_type id, acpi_table_entry_handler handler, unsigned int max_entries); int acpi_parse_mcfg (struct acpi_table_header *header); void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); void acpi_table_print_srat_entry (struct acpi_subtable_header *srat); diff --git a/include/linux/acpi_pmtmr.h b/include/linux/acpi_pmtmr.h new file mode 100644 index 00000000000..1d0ef1ae803 --- /dev/null +++ b/include/linux/acpi_pmtmr.h @@ -0,0 +1,38 @@ +#ifndef _ACPI_PMTMR_H_ +#define _ACPI_PMTMR_H_ + +#include <linux/clocksource.h> + +/* Number of PMTMR ticks expected during calibration run */ +#define PMTMR_TICKS_PER_SEC 3579545 + +/* limit it to 24 bits */ +#define ACPI_PM_MASK CLOCKSOURCE_MASK(24) + +/* Overrun value */ +#define ACPI_PM_OVRRUN (1<<24) + +#ifdef CONFIG_X86_PM_TIMER + +extern u32 acpi_pm_read_verified(void); +extern u32 pmtmr_ioport; + +static inline u32 acpi_pm_read_early(void) +{ + if (!pmtmr_ioport) + return 0; + /* mask the output to 24 bits */ + return acpi_pm_read_verified() & ACPI_PM_MASK; +} + +#else + +static inline u32 acpi_pm_read_early(void) +{ + return 0; +} + +#endif + +#endif + diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h index a5c8bb5d80b..abc521cfb08 100644 --- a/include/linux/agp_backend.h +++ b/include/linux/agp_backend.h @@ -87,10 +87,15 @@ struct agp_memory { u32 physical; u8 is_bound; u8 is_flushed; + u8 vmalloc_flag; }; #define AGP_NORMAL_MEMORY 0 +#define AGP_USER_TYPES (1 << 16) +#define AGP_USER_MEMORY (AGP_USER_TYPES) +#define AGP_USER_CACHED_MEMORY (AGP_USER_TYPES + 1) + extern struct agp_bridge_data *agp_bridge; extern struct list_head agp_bridges; diff --git a/include/linux/ata.h b/include/linux/ata.h index 1df941648a5..272736e3799 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -44,9 +44,9 @@ enum { ATA_MAX_SECTORS_LBA48 = 65535,/* TODO: 65536? */ ATA_ID_WORDS = 256, - ATA_ID_SERNO_OFS = 10, - ATA_ID_FW_REV_OFS = 23, - ATA_ID_PROD_OFS = 27, + ATA_ID_SERNO = 10, + ATA_ID_FW_REV = 23, + ATA_ID_PROD = 27, ATA_ID_OLD_PIO_MODES = 51, ATA_ID_FIELD_VALID = 53, ATA_ID_MWDMA_MODES = 63, @@ -58,8 +58,11 @@ enum { ATA_ID_MAJOR_VER = 80, ATA_ID_PIO4 = (1 << 1), + ATA_ID_SERNO_LEN = 20, + ATA_ID_FW_REV_LEN = 8, + ATA_ID_PROD_LEN = 40, + ATA_PCI_CTL_OFS = 2, - ATA_SERNO_LEN = 20, ATA_UDMA0 = (1 << 0), ATA_UDMA1 = ATA_UDMA0 | (1 << 1), ATA_UDMA2 = ATA_UDMA1 | (1 << 2), @@ -296,6 +299,8 @@ struct ata_taskfile { #define ata_id_queue_depth(id) (((id)[75] & 0x1f) + 1) #define ata_id_removeable(id) ((id)[0] & (1 << 7)) #define ata_id_has_dword_io(id) ((id)[50] & (1 << 0)) +#define ata_id_iordy_disable(id) ((id)[49] & (1 << 10)) +#define ata_id_has_iordy(id) ((id)[49] & (1 << 9)) #define ata_id_u32(id,n) \ (((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)])) #define ata_id_u64(id,n) \ @@ -347,7 +352,7 @@ static inline int ata_drive_40wire(const u16 *dev_id) { if (ata_id_major_version(dev_id) >= 5 && ata_id_is_sata(dev_id)) return 0; /* SATA */ - if (dev_id[93] & 0x4000) + if ((dev_id[93] & 0xE000) == 0x6000) return 0; /* 80 wire */ return 1; } diff --git a/include/linux/atalk.h b/include/linux/atalk.h index 75b8baca08f..d12984ddaa9 100644 --- a/include/linux/atalk.h +++ b/include/linux/atalk.h @@ -182,7 +182,7 @@ extern rwlock_t atalk_interfaces_lock; extern struct atalk_route atrtr_default; -extern struct file_operations atalk_seq_arp_fops; +extern const struct file_operations atalk_seq_arp_fops; extern int sysctl_aarp_expiry_time; extern int sysctl_aarp_tick_time; diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index c1e82c51444..2d956cd566a 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -59,6 +59,7 @@ struct linux_binfmt { int (*load_shlib)(struct file *); int (*core_dump)(long signr, struct pt_regs * regs, struct file * file); unsigned long min_coredump; /* minimal dump size */ + int hasvdso; }; extern int register_binfmt(struct linux_binfmt *); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 36a6eacefe2..83dcd8c0e97 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -82,7 +82,6 @@ struct cfq_io_context { unsigned long last_end_request; sector_t last_request_pos; - unsigned long last_queue; unsigned long ttime_total; unsigned long ttime_samples; diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 5d9fb0e9415..dd27b1c7227 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -34,6 +34,7 @@ enum bh_state_bits { BH_Write_EIO, /* I/O error on write */ BH_Ordered, /* ordered write */ BH_Eopnotsupp, /* operation not supported (barrier) */ + BH_Unwritten, /* Buffer is allocated on disk but not written */ BH_PrivateStart,/* not a state bit, but the first bit available * for private allocation by other entities @@ -126,6 +127,7 @@ BUFFER_FNS(Boundary, boundary) BUFFER_FNS(Write_EIO, write_io_error) BUFFER_FNS(Ordered, ordered) BUFFER_FNS(Eopnotsupp, eopnotsupp) +BUFFER_FNS(Unwritten, unwritten) #define bh_offset(bh) ((unsigned long)(bh)->b_data & ~PAGE_MASK) #define touch_buffer(bh) mark_page_accessed(bh->b_page) @@ -172,12 +174,14 @@ struct super_block *freeze_bdev(struct block_device *); void thaw_bdev(struct block_device *, struct super_block *); int fsync_super(struct super_block *); int fsync_no_super(struct block_device *); -struct buffer_head *__find_get_block(struct block_device *, sector_t, int); -struct buffer_head * __getblk(struct block_device *, sector_t, int); +struct buffer_head *__find_get_block(struct block_device *bdev, sector_t block, + unsigned size); +struct buffer_head *__getblk(struct block_device *bdev, sector_t block, + unsigned size); void __brelse(struct buffer_head *); void __bforget(struct buffer_head *); -void __breadahead(struct block_device *, sector_t block, int size); -struct buffer_head *__bread(struct block_device *, sector_t block, int size); +void __breadahead(struct block_device *, sector_t block, unsigned int size); +struct buffer_head *__bread(struct block_device *, sector_t block, unsigned size); struct buffer_head *alloc_buffer_head(gfp_t gfp_flags); void free_buffer_head(struct buffer_head * bh); void FASTCALL(unlock_buffer(struct buffer_head *bh)); diff --git a/include/linux/byteorder/Kbuild b/include/linux/byteorder/Kbuild index 56499ab9e32..79bedddfd9c 100644 --- a/include/linux/byteorder/Kbuild +++ b/include/linux/byteorder/Kbuild @@ -1,7 +1,5 @@ header-y += big_endian.h header-y += little_endian.h -header-y += pdp_endian.h unifdef-y += generic.h -unifdef-y += swabb.h unifdef-y += swab.h diff --git a/include/linux/byteorder/pdp_endian.h b/include/linux/byteorder/pdp_endian.h deleted file mode 100644 index 618631cbc6e..00000000000 --- a/include/linux/byteorder/pdp_endian.h +++ /dev/null @@ -1,88 +0,0 @@ -#ifndef _LINUX_BYTEORDER_PDP_ENDIAN_H -#define _LINUX_BYTEORDER_PDP_ENDIAN_H - -/* - * Could have been named NUXI-endian, but we use the same name as in glibc. - * hopefully only the PDP and its evolutions (old VAXen in compatibility mode) - * should ever use this braindead byteorder. - * This file *should* work, but has not been tested. - * - * little-endian is 1234; big-endian is 4321; nuxi/pdp-endian is 3412 - * - * I thought vaxen were NUXI-endian, but was told they were correct-endian - * (little-endian), though indeed there existed NUXI-endian machines - * (DEC PDP-11 and old VAXen in compatibility mode). - * This makes this file a bit useless, but as a proof-of-concept. - * - * But what does a __u64 look like: is it 34127856 or 78563412 ??? - * I don't dare imagine! Hence, no 64-bit byteorder support yet. - * Hopefully, there 64-bit pdp-endian support shouldn't ever be required. - * - */ - -#ifndef __PDP_ENDIAN -#define __PDP_ENDIAN 3412 -#endif -#ifndef __PDP_ENDIAN_BITFIELD -#define __PDP_ENDIAN_BITFIELD -#endif - -#include <linux/byteorder/swab.h> -#include <linux/byteorder/swabb.h> - -#define __constant_htonl(x) ___constant_swahb32((x)) -#define __constant_ntohl(x) ___constant_swahb32((x)) -#define __constant_htons(x) ___constant_swab16((x)) -#define __constant_ntohs(x) ___constant_swab16((x)) -#define __constant_cpu_to_le64(x) I DON'T KNOW -#define __constant_le64_to_cpu(x) I DON'T KNOW -#define __constant_cpu_to_le32(x) ___constant_swahw32((x)) -#define __constant_le32_to_cpu(x) ___constant_swahw32((x)) -#define __constant_cpu_to_le16(x) ((__u16)(x) -#define __constant_le16_to_cpu(x) ((__u16)(x) -#define __constant_cpu_to_be64(x) I DON'T KNOW -#define __constant_be64_to_cpu(x) I DON'T KNOW -#define __constant_cpu_to_be32(x) ___constant_swahb32((x)) -#define __constant_be32_to_cpu(x) ___constant_swahb32((x)) -#define __constant_cpu_to_be16(x) ___constant_swab16((x)) -#define __constant_be16_to_cpu(x) ___constant_swab16((x)) -#define __cpu_to_le64(x) I DON'T KNOW -#define __le64_to_cpu(x) I DON'T KNOW -#define __cpu_to_le32(x) ___swahw32((x)) -#define __le32_to_cpu(x) ___swahw32((x)) -#define __cpu_to_le16(x) ((__u16)(x) -#define __le16_to_cpu(x) ((__u16)(x) -#define __cpu_to_be64(x) I DON'T KNOW -#define __be64_to_cpu(x) I DON'T KNOW -#define __cpu_to_be32(x) __swahb32((x)) -#define __be32_to_cpu(x) __swahb32((x)) -#define __cpu_to_be16(x) __swab16((x)) -#define __be16_to_cpu(x) __swab16((x)) -#define __cpu_to_le64p(x) I DON'T KNOW -#define __le64_to_cpup(x) I DON'T KNOW -#define __cpu_to_le32p(x) ___swahw32p((x)) -#define __le32_to_cpup(x) ___swahw32p((x)) -#define __cpu_to_le16p(x) (*(__u16*)(x)) -#define __le16_to_cpup(x) (*(__u16*)(x)) -#define __cpu_to_be64p(x) I DON'T KNOW -#define __be64_to_cpup(x) I DON'T KNOW -#define __cpu_to_be32p(x) __swahb32p((x)) -#define __be32_to_cpup(x) __swahb32p((x)) -#define __cpu_to_be16p(x) __swab16p((x)) -#define __be16_to_cpup(x) __swab16p((x)) -#define __cpu_to_le64s(x) I DON'T KNOW -#define __le64_to_cpus(x) I DON'T KNOW -#define __cpu_to_le32s(x) ___swahw32s((x)) -#define __le32_to_cpus(x) ___swahw32s((x)) -#define __cpu_to_le16s(x) do {} while (0) -#define __le16_to_cpus(x) do {} while (0) -#define __cpu_to_be64s(x) I DON'T KNOW -#define __be64_to_cpus(x) I DON'T KNOW -#define __cpu_to_be32s(x) __swahb32s((x)) -#define __be32_to_cpus(x) __swahb32s((x)) -#define __cpu_to_be16s(x) __swab16s((x)) -#define __be16_to_cpus(x) __swab16s((x)) - -#include <linux/byteorder/generic.h> - -#endif /* _LINUX_BYTEORDER_PDP_ENDIAN_H */ diff --git a/include/linux/byteorder/swabb.h b/include/linux/byteorder/swabb.h index ae5e5f914bf..8c780c7d779 100644 --- a/include/linux/byteorder/swabb.h +++ b/include/linux/byteorder/swabb.h @@ -25,6 +25,8 @@ * */ +#include <linux/types.h> + #define ___swahw32(x) \ ({ \ __u32 __x = (x); \ @@ -77,19 +79,14 @@ /* * Allow constant folding */ -#if defined(__GNUC__) && defined(__OPTIMIZE__) -# define __swahw32(x) \ +#define __swahw32(x) \ (__builtin_constant_p((__u32)(x)) ? \ ___swahw32((x)) : \ __fswahw32((x))) -# define __swahb32(x) \ +#define __swahb32(x) \ (__builtin_constant_p((__u32)(x)) ? \ ___swahb32((x)) : \ __fswahb32((x))) -#else -# define __swahw32(x) __fswahw32(x) -# define __swahb32(x) __fswahb32(x) -#endif /* OPTIMIZE */ static inline __u32 __fswahw32(__u32 x) @@ -128,13 +125,11 @@ static inline void __swahb32s(__u32 *addr) */ #endif /* __BYTEORDER_HAS_U64__ */ -#if defined(__KERNEL__) #define swahw32 __swahw32 #define swahb32 __swahb32 #define swahw32p __swahw32p #define swahb32p __swahb32p #define swahw32s __swahw32s #define swahb32s __swahb32s -#endif #endif /* _LINUX_BYTEORDER_SWABB_H */ diff --git a/include/linux/cfag12864b.h b/include/linux/cfag12864b.h new file mode 100644 index 00000000000..0bc45e69da5 --- /dev/null +++ b/include/linux/cfag12864b.h @@ -0,0 +1,77 @@ +/* + * Filename: cfag12864b.h + * Version: 0.1.0 + * Description: cfag12864b LCD driver header + * License: GPLv2 + * + * Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com> + * Date: 2006-10-12 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef _CFAG12864B_H_ +#define _CFAG12864B_H_ + +#define CFAG12864B_WIDTH (128) +#define CFAG12864B_HEIGHT (64) +#define CFAG12864B_CONTROLLERS (2) +#define CFAG12864B_PAGES (8) +#define CFAG12864B_ADDRESSES (64) +#define CFAG12864B_SIZE ((CFAG12864B_CONTROLLERS) * \ + (CFAG12864B_PAGES) * \ + (CFAG12864B_ADDRESSES)) + +/* + * The driver will blit this buffer to the LCD + * + * Its size is CFAG12864B_SIZE. + */ +extern unsigned char * cfag12864b_buffer; + +/* + * Get the refresh rate of the LCD + * + * Returns the refresh rate (hertzs). + */ +extern unsigned int cfag12864b_getrate(void); + +/* + * Enable refreshing + * + * Returns 0 if successful (anyone was using it), + * or != 0 if failed (someone is using it). + */ +extern unsigned char cfag12864b_enable(void); + +/* + * Disable refreshing + * + * You should call this only when you finish using the LCD. + */ +extern void cfag12864b_disable(void); + +/* + * Is enabled refreshing? (is anyone using the module?) + * + * Returns 0 if refreshing is not enabled (anyone is using it), + * or != 0 if refreshing is enabled (someone is using it). + * + * Useful for buffer read-only modules. + */ +extern unsigned char cfag12864b_isenabled(void); + +#endif /* _CFAG12864B_H_ */ + diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h new file mode 100644 index 00000000000..4ea7e7bcfaf --- /dev/null +++ b/include/linux/clockchips.h @@ -0,0 +1,142 @@ +/* linux/include/linux/clockchips.h + * + * This file contains the structure definitions for clockchips. + * + * If you are not a clockchip, or the time of day code, you should + * not be including this file! + */ +#ifndef _LINUX_CLOCKCHIPS_H +#define _LINUX_CLOCKCHIPS_H + +#ifdef CONFIG_GENERIC_CLOCKEVENTS + +#include <linux/clocksource.h> +#include <linux/cpumask.h> +#include <linux/ktime.h> +#include <linux/notifier.h> + +struct clock_event_device; + +/* Clock event mode commands */ +enum clock_event_mode { + CLOCK_EVT_MODE_UNUSED = 0, + CLOCK_EVT_MODE_SHUTDOWN, + CLOCK_EVT_MODE_PERIODIC, + CLOCK_EVT_MODE_ONESHOT, +}; + +/* Clock event notification values */ +enum clock_event_nofitiers { + CLOCK_EVT_NOTIFY_ADD, + CLOCK_EVT_NOTIFY_BROADCAST_ON, + CLOCK_EVT_NOTIFY_BROADCAST_OFF, + CLOCK_EVT_NOTIFY_BROADCAST_ENTER, + CLOCK_EVT_NOTIFY_BROADCAST_EXIT, + CLOCK_EVT_NOTIFY_SUSPEND, + CLOCK_EVT_NOTIFY_RESUME, + CLOCK_EVT_NOTIFY_CPU_DEAD, +}; + +/* + * Clock event features + */ +#define CLOCK_EVT_FEAT_PERIODIC 0x000001 +#define CLOCK_EVT_FEAT_ONESHOT 0x000002 +/* + * x86(64) specific misfeatures: + * + * - Clockevent source stops in C3 State and needs broadcast support. + * - Local APIC timer is used as a dummy device. + */ +#define CLOCK_EVT_FEAT_C3STOP 0x000004 +#define CLOCK_EVT_FEAT_DUMMY 0x000008 + +/** + * struct clock_event_device - clock event device descriptor + * @name: ptr to clock event name + * @hints: usage hints + * @max_delta_ns: maximum delta value in ns + * @min_delta_ns: minimum delta value in ns + * @mult: nanosecond to cycles multiplier + * @shift: nanoseconds to cycles divisor (power of two) + * @rating: variable to rate clock event devices + * @irq: irq number (only for non cpu local devices) + * @cpumask: cpumask to indicate for which cpus this device works + * @set_next_event: set next event + * @set_mode: set mode function + * @evthandler: Assigned by the framework to be called by the low + * level handler of the event source + * @broadcast: function to broadcast events + * @list: list head for the management code + * @mode: operating mode assigned by the management code + * @next_event: local storage for the next event in oneshot mode + */ +struct clock_event_device { + const char *name; + unsigned int features; + unsigned long max_delta_ns; + unsigned long min_delta_ns; + unsigned long mult; + int shift; + int rating; + int irq; + cpumask_t cpumask; + int (*set_next_event)(unsigned long evt, + struct clock_event_device *); + void (*set_mode)(enum clock_event_mode mode, + struct clock_event_device *); + void (*event_handler)(struct clock_event_device *); + void (*broadcast)(cpumask_t mask); + struct list_head list; + enum clock_event_mode mode; + ktime_t next_event; +}; + +/* + * Calculate a multiplication factor for scaled math, which is used to convert + * nanoseconds based values to clock ticks: + * + * clock_ticks = (nanoseconds * factor) >> shift. + * + * div_sc is the rearranged equation to calculate a factor from a given clock + * ticks / nanoseconds ratio: + * + * factor = (clock_ticks << shift) / nanoseconds + */ +static inline unsigned long div_sc(unsigned long ticks, unsigned long nsec, + int shift) +{ + uint64_t tmp = ((uint64_t)ticks) << shift; + + do_div(tmp, nsec); + return (unsigned long) tmp; +} + +/* Clock event layer functions */ +extern unsigned long clockevent_delta2ns(unsigned long latch, + struct clock_event_device *evt); +extern void clockevents_register_device(struct clock_event_device *dev); + +extern void clockevents_exchange_device(struct clock_event_device *old, + struct clock_event_device *new); +extern +struct clock_event_device *clockevents_request_device(unsigned int features, + cpumask_t cpumask); +extern void clockevents_release_device(struct clock_event_device *dev); +extern void clockevents_set_mode(struct clock_event_device *dev, + enum clock_event_mode mode); +extern int clockevents_register_notifier(struct notifier_block *nb); +extern void clockevents_unregister_notifier(struct notifier_block *nb); +extern int clockevents_program_event(struct clock_event_device *dev, + ktime_t expires, ktime_t now); + +extern void clockevents_notify(unsigned long reason, void *arg); + +#else + +static inline void clockevents_resume_events(void) { } +#define clockevents_notify(reason, arg) do { } while (0) + +#endif + +#endif diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 1622d23a8dc..daa4940cc0f 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -12,11 +12,13 @@ #include <linux/timex.h> #include <linux/time.h> #include <linux/list.h> +#include <linux/timer.h> #include <asm/div64.h> #include <asm/io.h> /* clocksource cycle base type */ typedef u64 cycle_t; +struct clocksource; /** * struct clocksource - hardware abstraction for a free running counter @@ -44,8 +46,8 @@ typedef u64 cycle_t; * subtraction of non 64 bit counters * @mult: cycle to nanosecond multiplier * @shift: cycle to nanosecond divisor (power of two) - * @update_callback: called when safe to alter clocksource values - * @is_continuous: defines if clocksource is free-running. + * @flags: flags describing special properties + * @vread: vsyscall based read * @cycle_interval: Used internally by timekeeping core, please ignore. * @xtime_interval: Used internally by timekeeping core, please ignore. */ @@ -57,15 +59,30 @@ struct clocksource { cycle_t mask; u32 mult; u32 shift; - int (*update_callback)(void); - int is_continuous; + unsigned long flags; + cycle_t (*vread)(void); /* timekeeping specific data, ignore */ cycle_t cycle_last, cycle_interval; u64 xtime_nsec, xtime_interval; s64 error; + +#ifdef CONFIG_CLOCKSOURCE_WATCHDOG + /* Watchdog related data, used by the framework */ + struct list_head wd_list; + cycle_t wd_last; +#endif }; +/* + * Clock source flags bits:: + */ +#define CLOCK_SOURCE_IS_CONTINUOUS 0x01 +#define CLOCK_SOURCE_MUST_VERIFY 0x02 + +#define CLOCK_SOURCE_WATCHDOG 0x10 +#define CLOCK_SOURCE_VALID_FOR_HRES 0x20 + /* simplify initialization of mask field */ #define CLOCKSOURCE_MASK(bits) (cycle_t)(bits<64 ? ((1ULL<<bits)-1) : -1) @@ -178,8 +195,16 @@ static inline void clocksource_calculate_interval(struct clocksource *c, /* used to install a new clocksource */ -int clocksource_register(struct clocksource*); -void clocksource_reselect(void); -struct clocksource* clocksource_get_next(void); +extern int clocksource_register(struct clocksource*); +extern struct clocksource* clocksource_get_next(void); +extern void clocksource_change_rating(struct clocksource *cs, int rating); + +#ifdef CONFIG_GENERIC_TIME_VSYSCALL +extern void update_vsyscall(struct timespec *ts, struct clocksource *c); +#else +static inline void update_vsyscall(struct timespec *ts, struct clocksource *c) +{ +} +#endif #endif /* _LINUX_CLOCKSOURCE_H */ diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h index 4c2632a8d31..e4ac016ad27 100644 --- a/include/linux/coda_linux.h +++ b/include/linux/coda_linux.h @@ -23,9 +23,9 @@ #include <linux/coda_fs_i.h> /* operations */ -extern struct inode_operations coda_dir_inode_operations; -extern struct inode_operations coda_file_inode_operations; -extern struct inode_operations coda_ioctl_inode_operations; +extern const struct inode_operations coda_dir_inode_operations; +extern const struct inode_operations coda_file_inode_operations; +extern const struct inode_operations coda_ioctl_inode_operations; extern const struct address_space_operations coda_file_aops; extern const struct address_space_operations coda_symlink_aops; diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 6e1c44a935d..9008eabb9c3 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -27,6 +27,13 @@ #define __inline__ __inline__ __attribute__((always_inline)) #define __inline __inline __attribute__((always_inline)) #define __deprecated __attribute__((deprecated)) +#define __packed __attribute__((packed)) +#define __weak __attribute__((weak)) +#define __naked __attribute__((naked)) +#define __noreturn __attribute__((noreturn)) +#define __pure __attribute__((pure)) +#define __aligned(x) __attribute__((aligned(x))) +#define __printf(a,b) __attribute__((format(printf,a,b))) #define noinline __attribute__((noinline)) #define __attribute_pure__ __attribute__((pure)) #define __attribute_const__ __attribute__((__const__)) diff --git a/include/linux/console.h b/include/linux/console.h index 7d0420274de..de25ee3b791 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -21,6 +21,7 @@ struct vc_data; struct console_font_op; struct console_font; struct module; +struct tty_struct; /* * this is what the terminal answers to a ESC-Z or csi0c query. @@ -132,6 +133,9 @@ static inline void resume_console(void) {} int mda_console_init(void); void prom_con_init(void); +void vcs_make_sysfs(struct tty_struct *tty); +void vcs_remove_sysfs(struct tty_struct *tty); + /* Some debug stub to catch some of the obvious races in the VT code */ #if 1 #define WARN_CONSOLE_UNLOCKED() WARN_ON(!is_console_locked() && !oops_in_progress) diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index ed6c0fee1ac..a86162b26c0 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -11,6 +11,7 @@ #include <linux/wait.h> #include <linux/vt.h> +#include <linux/workqueue.h> struct vt_struct; @@ -103,6 +104,7 @@ struct vc_data { struct vc { struct vc_data *d; + struct work_struct SAK_work; /* might add scrmem, vt_struct, kbd at some time, to have everything in one place - the disadvantage @@ -110,6 +112,7 @@ struct vc { }; extern struct vc vc_cons [MAX_NR_CONSOLES]; +extern void vc_SAK(struct work_struct *work); #define CUR_DEF 0 #define CUR_NONE 1 diff --git a/include/linux/cpu.h b/include/linux/cpu.h index bfb520212d7..769ddc6df49 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -49,10 +49,20 @@ struct notifier_block; #ifdef CONFIG_SMP /* Need to know about CPUs going up/down? */ -extern int register_cpu_notifier(struct notifier_block *nb); #ifdef CONFIG_HOTPLUG_CPU +extern int register_cpu_notifier(struct notifier_block *nb); extern void unregister_cpu_notifier(struct notifier_block *nb); #else + +#ifndef MODULE +extern int register_cpu_notifier(struct notifier_block *nb); +#else +static inline int register_cpu_notifier(struct notifier_block *nb) +{ + return 0; +} +#endif + static inline void unregister_cpu_notifier(struct notifier_block *nb) { } diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 7f008f6bfdc..0899e2cdcdd 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -84,9 +84,6 @@ struct cpufreq_policy { unsigned int policy; /* see above */ struct cpufreq_governor *governor; /* see below */ - struct mutex lock; /* CPU ->setpolicy or ->target may - only be called once a time */ - struct work_struct update; /* if update_policy() needs to be * called, but you're in IRQ context */ @@ -172,11 +169,16 @@ extern int __cpufreq_driver_target(struct cpufreq_policy *policy, unsigned int relation); -extern int cpufreq_driver_getavg(struct cpufreq_policy *policy); +extern int __cpufreq_driver_getavg(struct cpufreq_policy *policy); int cpufreq_register_governor(struct cpufreq_governor *governor); void cpufreq_unregister_governor(struct cpufreq_governor *governor); +int lock_policy_rwsem_read(int cpu); +int lock_policy_rwsem_write(int cpu); +void unlock_policy_rwsem_read(int cpu); +void unlock_policy_rwsem_write(int cpu); + /********************************************************************* * CPUFREQ DRIVER INTERFACE * diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index fd404416f31..826b15e914e 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -55,7 +55,7 @@ extern int cpuset_excl_nodes_overlap(const struct task_struct *p); extern int cpuset_memory_pressure_enabled; extern void __cpuset_memory_pressure_bump(void); -extern struct file_operations proc_cpuset_operations; +extern const struct file_operations proc_cpuset_operations; extern char *cpuset_task_status_allowed(struct task_struct *task, char *buffer); extern void cpuset_lock(void); diff --git a/include/linux/device.h b/include/linux/device.h index 5ca1cdba563..26e4692f2d1 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -354,6 +354,41 @@ extern int __must_check device_create_bin_file(struct device *dev, struct bin_attribute *attr); extern void device_remove_bin_file(struct device *dev, struct bin_attribute *attr); + +/* device resource management */ +typedef void (*dr_release_t)(struct device *dev, void *res); +typedef int (*dr_match_t)(struct device *dev, void *res, void *match_data); + +#ifdef CONFIG_DEBUG_DEVRES +extern void * __devres_alloc(dr_release_t release, size_t size, gfp_t gfp, + const char *name); +#define devres_alloc(release, size, gfp) \ + __devres_alloc(release, size, gfp, #release) +#else +extern void * devres_alloc(dr_release_t release, size_t size, gfp_t gfp); +#endif +extern void devres_free(void *res); +extern void devres_add(struct device *dev, void *res); +extern void * devres_find(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data); +extern void * devres_get(struct device *dev, void *new_res, + dr_match_t match, void *match_data); +extern void * devres_remove(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data); +extern int devres_destroy(struct device *dev, dr_release_t release, + dr_match_t match, void *match_data); + +/* devres group */ +extern void * __must_check devres_open_group(struct device *dev, void *id, + gfp_t gfp); +extern void devres_close_group(struct device *dev, void *id); +extern void devres_remove_group(struct device *dev, void *id); +extern int devres_release_group(struct device *dev, void *id); + +/* managed kzalloc/kfree for device drivers, no kmalloc, always use kzalloc */ +extern void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp); +extern void devm_kfree(struct device *dev, void *p); + struct device { struct klist klist_children; struct klist_node knode_parent; /* node in sibling list */ @@ -397,6 +432,9 @@ struct device { /* arch specific additions */ struct dev_archdata archdata; + spinlock_t devres_lock; + struct list_head devres_head; + /* class_device migration path */ struct list_head node; struct class *class; diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index ff203c465fe..9a663c6db16 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -66,6 +66,33 @@ dma_mark_declared_memory_occupied(struct device *dev, } #endif -#endif +/* + * Managed DMA API + */ +extern void *dmam_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp); +extern void dmam_free_coherent(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_handle); +extern void *dmam_alloc_noncoherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp); +extern void dmam_free_noncoherent(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_handle); +#ifdef ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY +extern int dmam_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr, + dma_addr_t device_addr, size_t size, + int flags); +extern void dmam_release_declared_memory(struct device *dev); +#else /* ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY */ +static inline int dmam_declare_coherent_memory(struct device *dev, + dma_addr_t bus_addr, dma_addr_t device_addr, + size_t size, gfp_t gfp) +{ + return 0; +} +static inline void dmam_release_declared_memory(struct device *dev) +{ +} +#endif /* ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY */ +#endif diff --git a/include/linux/dmapool.h b/include/linux/dmapool.h index 76f12f46db7..022e34fcbd1 100644 --- a/include/linux/dmapool.h +++ b/include/linux/dmapool.h @@ -24,5 +24,12 @@ void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags, void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr); +/* + * Managed DMA pool + */ +struct dma_pool *dmam_pool_create(const char *name, struct device *dev, + size_t size, size_t align, size_t allocation); +void dmam_pool_destroy(struct dma_pool *pool); + #endif diff --git a/include/linux/dn.h b/include/linux/dn.h index 10b6a6fd583..02bba040fcf 100644 --- a/include/linux/dn.h +++ b/include/linux/dn.h @@ -113,7 +113,7 @@ struct accessdata_dn * DECnet logical link information structure */ struct linkinfo_dn { - __le16 idn_segsize; /* Segment size for link */ + __u16 idn_segsize; /* Segment size for link */ __u8 idn_linkstate; /* Logical link state */ }; diff --git a/include/linux/efs_fs.h b/include/linux/efs_fs.h index 278ef449581..dfed8009ebf 100644 --- a/include/linux/efs_fs.h +++ b/include/linux/efs_fs.h @@ -36,7 +36,7 @@ static inline struct efs_sb_info *SUPER_INFO(struct super_block *sb) struct statfs; -extern struct inode_operations efs_dir_inode_operations; +extern const struct inode_operations efs_dir_inode_operations; extern const struct file_operations efs_dir_operations; extern const struct address_space_operations efs_symlink_aops; diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 11cca1bdc0c..4eb18ac510a 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -868,16 +868,16 @@ do { \ extern const struct file_operations ext3_dir_operations; /* file.c */ -extern struct inode_operations ext3_file_inode_operations; +extern const struct inode_operations ext3_file_inode_operations; extern const struct file_operations ext3_file_operations; /* namei.c */ -extern struct inode_operations ext3_dir_inode_operations; -extern struct inode_operations ext3_special_inode_operations; +extern const struct inode_operations ext3_dir_inode_operations; +extern const struct inode_operations ext3_special_inode_operations; /* symlink.c */ -extern struct inode_operations ext3_symlink_inode_operations; -extern struct inode_operations ext3_fast_symlink_inode_operations; +extern const struct inode_operations ext3_symlink_inode_operations; +extern const struct inode_operations ext3_fast_symlink_inode_operations; #endif /* __KERNEL__ */ diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h index 498503ee613..54c576d414c 100644 --- a/include/linux/ext4_fs.h +++ b/include/linux/ext4_fs.h @@ -955,16 +955,16 @@ do { \ extern const struct file_operations ext4_dir_operations; /* file.c */ -extern struct inode_operations ext4_file_inode_operations; +extern const struct inode_operations ext4_file_inode_operations; extern const struct file_operations ext4_file_operations; /* namei.c */ -extern struct inode_operations ext4_dir_inode_operations; -extern struct inode_operations ext4_special_inode_operations; +extern const struct inode_operations ext4_dir_inode_operations; +extern const struct inode_operations ext4_special_inode_operations; /* symlink.c */ -extern struct inode_operations ext4_symlink_inode_operations; -extern struct inode_operations ext4_fast_symlink_inode_operations; +extern const struct inode_operations ext4_symlink_inode_operations; +extern const struct inode_operations ext4_fast_symlink_inode_operations; /* extents.c */ extern int ext4_ext_tree_init(handle_t *handle, struct inode *); diff --git a/include/linux/fb.h b/include/linux/fb.h index 64177ec9a01..a78e25683f8 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -49,6 +49,13 @@ #define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */ #define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */ #define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */ +#define FB_AUX_TEXT_SVGA_GROUP 8 /* 8-15: SVGA tileblit compatible modes */ +#define FB_AUX_TEXT_SVGA_MASK 7 /* lower three bits says step */ +#define FB_AUX_TEXT_SVGA_STEP2 8 /* SVGA text mode: text, attr */ +#define FB_AUX_TEXT_SVGA_STEP4 9 /* SVGA text mode: text, attr, 2 reserved bytes */ +#define FB_AUX_TEXT_SVGA_STEP8 10 /* SVGA text mode: text, attr, 6 reserved bytes */ +#define FB_AUX_TEXT_SVGA_STEP16 11 /* SVGA text mode: text, attr, 14 reserved bytes */ +#define FB_AUX_TEXT_SVGA_LAST 15 /* reserved up to 15 */ #define FB_AUX_VGA_PLANES_VGA4 0 /* 16 color planes (EGA/VGA) */ #define FB_AUX_VGA_PLANES_CFB4 1 /* CFB4 in planes (VGA) */ @@ -945,25 +952,26 @@ extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter); /* drivers/video/modedb.c */ #define VESA_MODEDB_SIZE 34 extern void fb_var_to_videomode(struct fb_videomode *mode, - struct fb_var_screeninfo *var); + const struct fb_var_screeninfo *var); extern void fb_videomode_to_var(struct fb_var_screeninfo *var, - struct fb_videomode *mode); -extern int fb_mode_is_equal(struct fb_videomode *mode1, - struct fb_videomode *mode2); -extern int fb_add_videomode(struct fb_videomode *mode, struct list_head *head); -extern void fb_delete_videomode(struct fb_videomode *mode, + const struct fb_videomode *mode); +extern int fb_mode_is_equal(const struct fb_videomode *mode1, + const struct fb_videomode *mode2); +extern int fb_add_videomode(const struct fb_videomode *mode, + struct list_head *head); +extern void fb_delete_videomode(const struct fb_videomode *mode, struct list_head *head); -extern struct fb_videomode *fb_match_mode(struct fb_var_screeninfo *var, - struct list_head *head); -extern struct fb_videomode *fb_find_best_mode(struct fb_var_screeninfo *var, - struct list_head *head); -extern struct fb_videomode *fb_find_nearest_mode(struct fb_videomode *mode, - struct list_head *head); +extern const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var, + struct list_head *head); +extern const struct fb_videomode *fb_find_best_mode(const struct fb_var_screeninfo *var, + struct list_head *head); +extern const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode, + struct list_head *head); extern void fb_destroy_modelist(struct list_head *head); -extern void fb_videomode_to_modelist(struct fb_videomode *modedb, int num, +extern void fb_videomode_to_modelist(const struct fb_videomode *modedb, int num, struct list_head *head); -extern struct fb_videomode *fb_find_best_display(struct fb_monspecs *specs, - struct list_head *head); +extern const struct fb_videomode *fb_find_best_display(const struct fb_monspecs *specs, + struct list_head *head); /* drivers/video/fbcmap.c */ extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp); diff --git a/include/linux/fs.h b/include/linux/fs.h index 1410e5330c8..86ec3f4a7da 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -169,6 +169,7 @@ extern int dir_notify_enable; #define IS_DIRSYNC(inode) (__IS_FLG(inode, MS_SYNCHRONOUS|MS_DIRSYNC) || \ ((inode)->i_flags & (S_SYNC|S_DIRSYNC))) #define IS_MANDLOCK(inode) __IS_FLG(inode, MS_MANDLOCK) +#define IS_NOATIME(inode) __IS_FLG(inode, MS_RDONLY|MS_NOATIME) #define IS_NOQUOTA(inode) ((inode)->i_flags & S_NOQUOTA) #define IS_APPEND(inode) ((inode)->i_flags & S_APPEND) @@ -550,7 +551,7 @@ struct inode { spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ struct mutex i_mutex; struct rw_semaphore i_alloc_sem; - struct inode_operations *i_op; + const struct inode_operations *i_op; const struct file_operations *i_fop; /* former ->i_op->default_file_ops */ struct super_block *i_sb; struct file_lock *i_flock; @@ -906,7 +907,7 @@ struct super_block { unsigned char s_dirt; unsigned long long s_maxbytes; /* Max file size */ struct file_system_type *s_type; - struct super_operations *s_op; + const struct super_operations *s_op; struct dquot_operations *dq_op; struct quotactl_ops *s_qcop; struct export_operations *s_export_op; @@ -1382,7 +1383,7 @@ struct super_block *sget(struct file_system_type *type, int (*set)(struct super_block *,void *), void *data); extern int get_sb_pseudo(struct file_system_type *, char *, - struct super_operations *ops, unsigned long, + const struct super_operations *ops, unsigned long, struct vfsmount *mnt); extern int simple_set_mnt(struct vfsmount *mnt, struct super_block *sb); int __put_super(struct super_block *sb); @@ -1572,12 +1573,18 @@ extern int invalidate_partition(struct gendisk *, int); extern int invalidate_inodes(struct super_block *); unsigned long invalidate_mapping_pages(struct address_space *mapping, pgoff_t start, pgoff_t end); -unsigned long invalidate_inode_pages(struct address_space *mapping); + +static inline unsigned long __deprecated +invalidate_inode_pages(struct address_space *mapping) +{ + return invalidate_mapping_pages(mapping, 0, ~0UL); +} + static inline void invalidate_remote_inode(struct inode *inode) { if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)) - invalidate_inode_pages(inode->i_mapping); + invalidate_mapping_pages(inode->i_mapping, 0, -1); } extern int invalidate_inode_pages2(struct address_space *mapping); extern int invalidate_inode_pages2_range(struct address_space *mapping, @@ -1681,7 +1688,6 @@ extern struct inode *new_inode(struct super_block *); extern int __remove_suid(struct dentry *, int); extern int should_remove_suid(struct dentry *); extern int remove_suid(struct dentry *); -extern void remove_dquot_ref(struct super_block *, int, struct list_head *); extern void __insert_inode_hash(struct inode *, unsigned long hashval); extern void remove_inode_hash(struct inode *); @@ -1822,7 +1828,7 @@ extern void page_put_link(struct dentry *, struct nameidata *, void *); extern int __page_symlink(struct inode *inode, const char *symname, int len, gfp_t gfp_mask); extern int page_symlink(struct inode *inode, const char *symname, int len); -extern struct inode_operations page_symlink_inode_operations; +extern const struct inode_operations page_symlink_inode_operations; extern int generic_readlink(struct dentry *, char __user *, int); extern void generic_fillattr(struct inode *, struct kstat *); extern int vfs_getattr(struct vfsmount *, struct dentry *, struct kstat *); @@ -1867,7 +1873,7 @@ extern int simple_commit_write(struct file *file, struct page *page, extern struct dentry *simple_lookup(struct inode *, struct dentry *, struct nameidata *); extern ssize_t generic_read_dir(struct file *, char __user *, size_t, loff_t *); extern const struct file_operations simple_dir_operations; -extern struct inode_operations simple_dir_inode_operations; +extern const struct inode_operations simple_dir_inode_operations; struct tree_descr { char *name; const struct file_operations *ops; int mode; }; struct dentry *d_alloc_name(struct dentry *, const char *); extern int simple_fill_super(struct super_block *, int, struct tree_descr *); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 0a022b2f63f..2c65da7cabb 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -20,7 +20,11 @@ enum { LINUX_EXTENDED_PARTITION = 0x85, WIN98_EXTENDED_PARTITION = 0x0f, + SUN_WHOLE_DISK = DOS_EXTENDED_PARTITION, + LINUX_SWAP_PARTITION = 0x82, + LINUX_DATA_PARTITION = 0x83, + LINUX_LVM_PARTITION = 0x8e, LINUX_RAID_PARTITION = 0xfd, /* autodetect RAID partition */ SOLARIS_X86_PARTITION = LINUX_SWAP_PARTITION, @@ -400,10 +404,14 @@ struct unixware_disklabel { #ifdef __KERNEL__ +#define ADDPART_FLAG_NONE 0 +#define ADDPART_FLAG_RAID 1 +#define ADDPART_FLAG_WHOLEDISK 2 + char *disk_name (struct gendisk *hd, int part, char *buf); extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev); -extern void add_partition(struct gendisk *, int, sector_t, sector_t); +extern void add_partition(struct gendisk *, int, sector_t, sector_t, int); extern void delete_partition(struct gendisk *, int); extern struct gendisk *alloc_disk_node(int minors, int node_id); diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 063799ea6be..2a7d15bcde4 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -85,8 +85,10 @@ struct vm_area_struct; static inline enum zone_type gfp_zone(gfp_t flags) { +#ifdef CONFIG_ZONE_DMA if (flags & __GFP_DMA) return ZONE_DMA; +#endif #ifdef CONFIG_ZONE_DMA32 if (flags & __GFP_DMA32) return ZONE_DMA32; diff --git a/include/linux/gigaset_dev.h b/include/linux/gigaset_dev.h index 70ad09c8ad1..5dc4a316ca3 100644 --- a/include/linux/gigaset_dev.h +++ b/include/linux/gigaset_dev.h @@ -9,8 +9,6 @@ * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * ===================================================================== - * Version: $Id: gigaset_dev.h,v 1.4.4.4 2005/11/21 22:28:09 hjlipp Exp $ - * ===================================================================== */ #ifndef GIGASET_INTERFACE_H diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 612472aaa79..7803014f3a1 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -106,7 +106,7 @@ static inline void account_system_vtime(struct task_struct *tsk) * always balanced, so the interrupted value of ->hardirq_context * will always be restored. */ -#define irq_enter() \ +#define __irq_enter() \ do { \ account_system_vtime(current); \ add_preempt_count(HARDIRQ_OFFSET); \ @@ -114,6 +114,11 @@ static inline void account_system_vtime(struct task_struct *tsk) } while (0) /* + * Enter irq context (on NO_HZ, update jiffies): + */ +extern void irq_enter(void); + +/* * Exit irq context without processing softirqs: */ #define __irq_exit() \ @@ -128,7 +133,7 @@ static inline void account_system_vtime(struct task_struct *tsk) */ extern void irq_exit(void); -#define nmi_enter() do { lockdep_off(); irq_enter(); } while (0) +#define nmi_enter() do { lockdep_off(); __irq_enter(); } while (0) #define nmi_exit() do { __irq_exit(); lockdep_on(); } while (0) #endif /* LINUX_HARDIRQ_H */ diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index fca93025ab5..37f9279192a 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -21,22 +21,72 @@ #include <linux/list.h> #include <linux/wait.h> +struct hrtimer_clock_base; +struct hrtimer_cpu_base; + /* * Mode arguments of xxx_hrtimer functions: */ enum hrtimer_mode { - HRTIMER_ABS, /* Time value is absolute */ - HRTIMER_REL, /* Time value is relative to now */ + HRTIMER_MODE_ABS, /* Time value is absolute */ + HRTIMER_MODE_REL, /* Time value is relative to now */ }; +/* + * Return values for the callback function + */ enum hrtimer_restart { - HRTIMER_NORESTART, - HRTIMER_RESTART, + HRTIMER_NORESTART, /* Timer is not restarted */ + HRTIMER_RESTART, /* Timer must be restarted */ }; -#define HRTIMER_INACTIVE ((void *)1UL) +/* + * hrtimer callback modes: + * + * HRTIMER_CB_SOFTIRQ: Callback must run in softirq context + * HRTIMER_CB_IRQSAFE: Callback may run in hardirq context + * HRTIMER_CB_IRQSAFE_NO_RESTART: Callback may run in hardirq context and + * does not restart the timer + * HRTIMER_CB_IRQSAFE_NO_SOFTIRQ: Callback must run in softirq context + * Special mode for tick emultation + */ +enum hrtimer_cb_mode { + HRTIMER_CB_SOFTIRQ, + HRTIMER_CB_IRQSAFE, + HRTIMER_CB_IRQSAFE_NO_RESTART, + HRTIMER_CB_IRQSAFE_NO_SOFTIRQ, +}; -struct hrtimer_base; +/* + * Values to track state of the timer + * + * Possible states: + * + * 0x00 inactive + * 0x01 enqueued into rbtree + * 0x02 callback function running + * 0x04 callback pending (high resolution mode) + * + * Special case: + * 0x03 callback function running and enqueued + * (was requeued on another CPU) + * The "callback function running and enqueued" status is only possible on + * SMP. It happens for example when a posix timer expired and the callback + * queued a signal. Between dropping the lock which protects the posix timer + * and reacquiring the base lock of the hrtimer, another CPU can deliver the + * signal and rearm the timer. We have to preserve the callback running state, + * as otherwise the timer could be removed before the softirq code finishes the + * the handling of the timer. + * + * The HRTIMER_STATE_ENQUEUE bit is always or'ed to the current state to + * preserve the HRTIMER_STATE_CALLBACK bit in the above scenario. + * + * All state transitions are protected by cpu_base->lock. + */ +#define HRTIMER_STATE_INACTIVE 0x00 +#define HRTIMER_STATE_ENQUEUED 0x01 +#define HRTIMER_STATE_CALLBACK 0x02 +#define HRTIMER_STATE_PENDING 0x04 /** * struct hrtimer - the basic hrtimer structure @@ -46,14 +96,34 @@ struct hrtimer_base; * which the timer is based. * @function: timer expiry callback function * @base: pointer to the timer base (per cpu and per clock) + * @state: state information (See bit values above) + * @cb_mode: high resolution timer feature to select the callback execution + * mode + * @cb_entry: list head to enqueue an expired timer into the callback list + * @start_site: timer statistics field to store the site where the timer + * was started + * @start_comm: timer statistics field to store the name of the process which + * started the timer + * @start_pid: timer statistics field to store the pid of the task which + * started the timer * - * The hrtimer structure must be initialized by init_hrtimer_#CLOCKTYPE() + * The hrtimer structure must be initialized by hrtimer_init() */ struct hrtimer { - struct rb_node node; - ktime_t expires; - int (*function)(struct hrtimer *); - struct hrtimer_base *base; + struct rb_node node; + ktime_t expires; + enum hrtimer_restart (*function)(struct hrtimer *); + struct hrtimer_clock_base *base; + unsigned long state; +#ifdef CONFIG_HIGH_RES_TIMERS + enum hrtimer_cb_mode cb_mode; + struct list_head cb_entry; +#endif +#ifdef CONFIG_TIMER_STATS + void *start_site; + char start_comm[16]; + int start_pid; +#endif }; /** @@ -70,37 +140,114 @@ struct hrtimer_sleeper { /** * struct hrtimer_base - the timer base for a specific clock - * @index: clock type index for per_cpu support when moving a timer - * to a base on another cpu. - * @lock: lock protecting the base and associated timers + * @index: clock type index for per_cpu support when moving a + * timer to a base on another cpu. * @active: red black tree root node for the active timers * @first: pointer to the timer node which expires first * @resolution: the resolution of the clock, in nanoseconds * @get_time: function to retrieve the current time of the clock * @get_softirq_time: function to retrieve the current time from the softirq - * @curr_timer: the timer which is executing a callback right now * @softirq_time: the time when running the hrtimer queue in the softirq - * @lock_key: the lock_class_key for use with lockdep + * @cb_pending: list of timers where the callback is pending + * @offset: offset of this clock to the monotonic base + * @reprogram: function to reprogram the timer event */ -struct hrtimer_base { +struct hrtimer_clock_base { + struct hrtimer_cpu_base *cpu_base; clockid_t index; - spinlock_t lock; struct rb_root active; struct rb_node *first; ktime_t resolution; ktime_t (*get_time)(void); ktime_t (*get_softirq_time)(void); - struct hrtimer *curr_timer; ktime_t softirq_time; - struct lock_class_key lock_key; +#ifdef CONFIG_HIGH_RES_TIMERS + ktime_t offset; + int (*reprogram)(struct hrtimer *t, + struct hrtimer_clock_base *b, + ktime_t n); +#endif +}; + +#define HRTIMER_MAX_CLOCK_BASES 2 + +/* + * struct hrtimer_cpu_base - the per cpu clock bases + * @lock: lock protecting the base and associated clock bases + * and timers + * @lock_key: the lock_class_key for use with lockdep + * @clock_base: array of clock bases for this cpu + * @curr_timer: the timer which is executing a callback right now + * @expires_next: absolute time of the next event which was scheduled + * via clock_set_next_event() + * @hres_active: State of high resolution mode + * @check_clocks: Indictator, when set evaluate time source and clock + * event devices whether high resolution mode can be + * activated. + * @cb_pending: Expired timers are moved from the rbtree to this + * list in the timer interrupt. The list is processed + * in the softirq. + * @nr_events: Total number of timer interrupt events + */ +struct hrtimer_cpu_base { + spinlock_t lock; + struct lock_class_key lock_key; + struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES]; +#ifdef CONFIG_HIGH_RES_TIMERS + ktime_t expires_next; + int hres_active; + struct list_head cb_pending; + unsigned long nr_events; +#endif }; +#ifdef CONFIG_HIGH_RES_TIMERS +struct clock_event_device; + +extern void clock_was_set(void); +extern void hrtimer_interrupt(struct clock_event_device *dev); + +/* + * In high resolution mode the time reference must be read accurate + */ +static inline ktime_t hrtimer_cb_get_time(struct hrtimer *timer) +{ + return timer->base->get_time(); +} + +/* + * The resolution of the clocks. The resolution value is returned in + * the clock_getres() system call to give application programmers an + * idea of the (in)accuracy of timers. Timer values are rounded up to + * this resolution values. + */ +# define KTIME_HIGH_RES (ktime_t) { .tv64 = 1 } +# define KTIME_MONOTONIC_RES KTIME_HIGH_RES + +#else + +# define KTIME_MONOTONIC_RES KTIME_LOW_RES + /* * clock_was_set() is a NOP for non- high-resolution systems. The * time-sorted order guarantees that a timer does not expire early and * is expired in the next softirq when the clock was advanced. */ -#define clock_was_set() do { } while (0) +static inline void clock_was_set(void) { } + +/* + * In non high resolution mode the time reference is taken from + * the base softirq time variable. + */ +static inline ktime_t hrtimer_cb_get_time(struct hrtimer *timer) +{ + return timer->base->softirq_time; +} + +#endif + +extern ktime_t ktime_get(void); +extern ktime_t ktime_get_real(void); /* Exported timer functions: */ @@ -114,19 +261,33 @@ extern int hrtimer_start(struct hrtimer *timer, ktime_t tim, extern int hrtimer_cancel(struct hrtimer *timer); extern int hrtimer_try_to_cancel(struct hrtimer *timer); -#define hrtimer_restart(timer) hrtimer_start((timer), (timer)->expires, HRTIMER_ABS) +static inline int hrtimer_restart(struct hrtimer *timer) +{ + return hrtimer_start(timer, timer->expires, HRTIMER_MODE_ABS); +} /* Query timers: */ extern ktime_t hrtimer_get_remaining(const struct hrtimer *timer); extern int hrtimer_get_res(const clockid_t which_clock, struct timespec *tp); -#ifdef CONFIG_NO_IDLE_HZ extern ktime_t hrtimer_get_next_event(void); -#endif +/* + * A timer is active, when it is enqueued into the rbtree or the callback + * function is running. + */ static inline int hrtimer_active(const struct hrtimer *timer) { - return rb_parent(&timer->node) != &timer->node; + return timer->state != HRTIMER_STATE_INACTIVE; +} + +/* + * Helper function to check, whether the timer is on one of the queues + */ +static inline int hrtimer_is_queued(struct hrtimer *timer) +{ + return timer->state & + (HRTIMER_STATE_ENQUEUED | HRTIMER_STATE_PENDING); } /* Forward a hrtimer so it expires after now: */ @@ -149,4 +310,53 @@ extern void hrtimer_run_queues(void); /* Bootup initialization: */ extern void __init hrtimers_init(void); +#if BITS_PER_LONG < 64 +extern unsigned long ktime_divns(const ktime_t kt, s64 div); +#else /* BITS_PER_LONG < 64 */ +# define ktime_divns(kt, div) (unsigned long)((kt).tv64 / (div)) +#endif + +/* Show pending timers: */ +extern void sysrq_timer_list_show(void); + +/* + * Timer-statistics info: + */ +#ifdef CONFIG_TIMER_STATS + +extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf, + void *timerf, char * comm); + +static inline void timer_stats_account_hrtimer(struct hrtimer *timer) +{ + timer_stats_update_stats(timer, timer->start_pid, timer->start_site, + timer->function, timer->start_comm); +} + +extern void __timer_stats_hrtimer_set_start_info(struct hrtimer *timer, + void *addr); + +static inline void timer_stats_hrtimer_set_start_info(struct hrtimer *timer) +{ + __timer_stats_hrtimer_set_start_info(timer, __builtin_return_address(0)); +} + +static inline void timer_stats_hrtimer_clear_start_info(struct hrtimer *timer) +{ + timer->start_site = NULL; +} +#else +static inline void timer_stats_account_hrtimer(struct hrtimer *timer) +{ +} + +static inline void timer_stats_hrtimer_set_start_info(struct hrtimer *timer) +{ +} + +static inline void timer_stats_hrtimer_clear_start_info(struct hrtimer *timer) +{ +} +#endif + #endif diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 6e7ec4c7617..9c21dc793d7 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -232,7 +232,6 @@ #define I2C_HW_SMBUS_PIIX4 0x040000 #define I2C_HW_SMBUS_ALI15X3 0x040001 #define I2C_HW_SMBUS_VIA2 0x040002 -#define I2C_HW_SMBUS_VOODOO3 0x040003 #define I2C_HW_SMBUS_I801 0x040004 #define I2C_HW_SMBUS_AMD756 0x040005 #define I2C_HW_SMBUS_SIS5595 0x040006 @@ -248,13 +247,11 @@ #define I2C_HW_SMBUS_OV519 0x040010 /* OV519 USB 1.1 webcam IC */ #define I2C_HW_SMBUS_OVFX2 0x040011 /* Cypress/OmniVision FX2 webcam */ #define I2C_HW_SMBUS_CAFE 0x040012 /* Marvell 88ALP01 "CAFE" cam */ +#define I2C_HW_SMBUS_ALI1563 0x040013 /* --- ISA pseudo-adapter */ #define I2C_HW_ISA 0x050000 -/* --- IPMI pseudo-adapter */ -#define I2C_HW_IPMI 0x0b0000 - /* --- IPMB adapter */ #define I2C_HW_IPMB 0x0c0000 diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 71e50d3e492..9428092017e 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -125,7 +125,12 @@ struct i2c_driver { * it must be freed here. */ int (*detach_client)(struct i2c_client *); - + + /* driver model interfaces that don't relate to enumeration */ + void (*shutdown)(struct i2c_client *); + int (*suspend)(struct i2c_client *, pm_message_t mesg); + int (*resume)(struct i2c_client *); + /* a ioctl like command that can be used to perform specific functions * with the device. */ diff --git a/include/linux/init.h b/include/linux/init.h index 5a593a1dec1..e290a010e3f 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -67,7 +67,8 @@ extern initcall_t __con_initcall_start[], __con_initcall_end[]; extern initcall_t __security_initcall_start[], __security_initcall_end[]; /* Defined in init/main.c */ -extern char saved_command_line[]; +extern char __initdata boot_command_line[]; +extern char *saved_command_line; extern unsigned int reset_devices; /* used by init/main.c */ @@ -164,7 +165,7 @@ struct obs_kernel_param { #define early_param(str, fn) \ __setup_param(str, fn, fn, 1) -/* Relies on saved_command_line being set */ +/* Relies on boot_command_line being set */ void __init parse_early_param(void); #endif /* __ASSEMBLY__ */ @@ -172,7 +173,7 @@ void __init parse_early_param(void); * module_init() - driver initialization entry point * @x: function to be run at kernel boot time or module insertion * - * module_init() will either be called during do_initcalls (if + * module_init() will either be called during do_initcalls() (if * builtin) or at module insertion time (if a module). There can only * be one per module. */ diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 6383d2d83bb..a2d95ff50e9 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -66,7 +66,7 @@ .cpu_timers = INIT_CPU_TIMERS(sig.cpu_timers), \ .rlim = INIT_RLIMITS, \ .pgrp = 1, \ - .tty_old_pgrp = 0, \ + .tty_old_pgrp = NULL, \ { .__session = 1}, \ } diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index e36e86c869f..e5ea1411050 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -12,6 +12,7 @@ #include <linux/sched.h> #include <linux/irqflags.h> #include <linux/bottom_half.h> +#include <linux/device.h> #include <asm/atomic.h> #include <asm/ptrace.h> #include <asm/system.h> @@ -41,6 +42,8 @@ * IRQF_SHARED - allow sharing the irq among several devices * IRQF_PROBE_SHARED - set by callers when they expect sharing mismatches to occur * IRQF_TIMER - Flag to mark this interrupt as timer interrupt + * IRQF_PERCPU - Interrupt is per cpu + * IRQF_NOBALANCING - Flag to exclude this interrupt from irq balancing */ #define IRQF_DISABLED 0x00000020 #define IRQF_SAMPLE_RANDOM 0x00000040 @@ -48,6 +51,7 @@ #define IRQF_PROBE_SHARED 0x00000100 #define IRQF_TIMER 0x00000200 #define IRQF_PERCPU 0x00000400 +#define IRQF_NOBALANCING 0x00000800 /* * Migration helpers. Scheduled for removal in 1/2007 @@ -83,6 +87,11 @@ extern int request_irq(unsigned int, irq_handler_t handler, unsigned long, const char *, void *); extern void free_irq(unsigned int, void *); +extern int devm_request_irq(struct device *dev, unsigned int irq, + irq_handler_t handler, unsigned long irqflags, + const char *devname, void *dev_id); +extern void devm_free_irq(struct device *dev, unsigned int irq, void *dev_id); + /* * On lockdep we dont want to enable hardirqs in hardirq * context. Use local_irq_enable_in_hardirq() to annotate @@ -233,6 +242,9 @@ enum BLOCK_SOFTIRQ, TASKLET_SOFTIRQ, SCHED_SOFTIRQ, +#ifdef CONFIG_HIGH_RES_TIMERS + HRTIMER_SOFTIRQ, +#endif }; /* softirq mask and active fields moved to irq_cpustat_t in diff --git a/include/linux/io.h b/include/linux/io.h index 81877ea3930..c244a0cc931 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -22,12 +22,27 @@ #include <asm/io.h> #include <asm/page.h> +struct device; + void __iowrite32_copy(void __iomem *to, const void *from, size_t count); void __iowrite64_copy(void __iomem *to, const void *from, size_t count); int ioremap_page_range(unsigned long addr, unsigned long end, unsigned long phys_addr, pgprot_t prot); +/* + * Managed iomap interface + */ +void __iomem * devm_ioport_map(struct device *dev, unsigned long port, + unsigned int nr); +void devm_ioport_unmap(struct device *dev, void __iomem *addr); + +void __iomem * devm_ioremap(struct device *dev, unsigned long offset, + unsigned long size); +void __iomem * devm_ioremap_nocache(struct device *dev, unsigned long offset, + unsigned long size); +void devm_iounmap(struct device *dev, void __iomem *addr); + /** * check_signature - find BIOS signatures * @io_addr: mmio address to check diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 15228d79c5b..6859a3b1408 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -137,4 +137,24 @@ static inline int __deprecated check_region(resource_size_t s, { return __check_region(&ioport_resource, s, n); } + +/* Wrappers for managed devices */ +struct device; +#define devm_request_region(dev,start,n,name) \ + __devm_request_region(dev, &ioport_resource, (start), (n), (name)) +#define devm_request_mem_region(dev,start,n,name) \ + __devm_request_region(dev, &iomem_resource, (start), (n), (name)) + +extern struct resource * __devm_request_region(struct device *dev, + struct resource *parent, resource_size_t start, + resource_size_t n, const char *name); + +#define devm_release_region(start,n) \ + __devm_release_region(dev, &ioport_resource, (start), (n)) +#define devm_release_mem_region(start,n) \ + __devm_release_region(dev, &iomem_resource, (start), (n)) + +extern void __devm_release_region(struct device *dev, struct resource *parent, + resource_size_t start, resource_size_t n); + #endif /* _LINUX_IOPORT_H */ diff --git a/include/linux/irq.h b/include/linux/irq.h index 5504b671357..1939d42c21d 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -31,7 +31,7 @@ typedef void fastcall (*irq_flow_handler_t)(unsigned int irq, /* * IRQ line status. * - * Bits 0-16 are reserved for the IRQF_* bits in linux/interrupt.h + * Bits 0-7 are reserved for the IRQF_* bits in linux/interrupt.h * * IRQ types */ @@ -45,28 +45,30 @@ typedef void fastcall (*irq_flow_handler_t)(unsigned int irq, #define IRQ_TYPE_PROBE 0x00000010 /* Probing in progress */ /* Internal flags */ -#define IRQ_INPROGRESS 0x00010000 /* IRQ handler active - do not enter! */ -#define IRQ_DISABLED 0x00020000 /* IRQ disabled - do not enter! */ -#define IRQ_PENDING 0x00040000 /* IRQ pending - replay on enable */ -#define IRQ_REPLAY 0x00080000 /* IRQ has been replayed but not acked yet */ -#define IRQ_AUTODETECT 0x00100000 /* IRQ is being autodetected */ -#define IRQ_WAITING 0x00200000 /* IRQ not yet seen - for autodetection */ -#define IRQ_LEVEL 0x00400000 /* IRQ level triggered */ -#define IRQ_MASKED 0x00800000 /* IRQ masked - shouldn't be seen again */ -#define IRQ_PER_CPU 0x01000000 /* IRQ is per CPU */ +#define IRQ_INPROGRESS 0x00000100 /* IRQ handler active - do not enter! */ +#define IRQ_DISABLED 0x00000200 /* IRQ disabled - do not enter! */ +#define IRQ_PENDING 0x00000400 /* IRQ pending - replay on enable */ +#define IRQ_REPLAY 0x00000800 /* IRQ has been replayed but not acked yet */ +#define IRQ_AUTODETECT 0x00001000 /* IRQ is being autodetected */ +#define IRQ_WAITING 0x00002000 /* IRQ not yet seen - for autodetection */ +#define IRQ_LEVEL 0x00004000 /* IRQ level triggered */ +#define IRQ_MASKED 0x00008000 /* IRQ masked - shouldn't be seen again */ +#define IRQ_PER_CPU 0x00010000 /* IRQ is per CPU */ +#define IRQ_NOPROBE 0x00020000 /* IRQ is not valid for probing */ +#define IRQ_NOREQUEST 0x00040000 /* IRQ cannot be requested */ +#define IRQ_NOAUTOEN 0x00080000 /* IRQ will not be enabled on request irq */ +#define IRQ_WAKEUP 0x00100000 /* IRQ triggers system wakeup */ +#define IRQ_MOVE_PENDING 0x00200000 /* need to re-target IRQ destination */ +#define IRQ_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */ + #ifdef CONFIG_IRQ_PER_CPU # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU) +# define IRQ_NO_BALANCING_MASK (IRQ_PER_CPU | IRQ_NO_BALANCING) #else # define CHECK_IRQ_PER_CPU(var) 0 +# define IRQ_NO_BALANCING_MASK IRQ_NO_BALANCING #endif -#define IRQ_NOPROBE 0x02000000 /* IRQ is not valid for probing */ -#define IRQ_NOREQUEST 0x04000000 /* IRQ cannot be requested */ -#define IRQ_NOAUTOEN 0x08000000 /* IRQ will not be enabled on request irq */ -#define IRQ_DELAYED_DISABLE 0x10000000 /* IRQ disable (masking) happens delayed. */ -#define IRQ_WAKEUP 0x20000000 /* IRQ triggers system wakeup */ -#define IRQ_MOVE_PENDING 0x40000000 /* need to re-target IRQ destination */ - struct proc_dir_entry; struct msi_desc; @@ -127,6 +129,7 @@ struct irq_chip { * * @handle_irq: highlevel irq-events handler [if NULL, __do_IRQ()] * @chip: low level interrupt hardware access + * @msi_desc: MSI descriptor * @handler_data: per-IRQ data for the irq_chip methods * @chip_data: platform-specific per-chip private data for the chip * methods, to allow shared chip implementations @@ -235,11 +238,21 @@ static inline void set_pending_irq(unsigned int irq, cpumask_t mask) #endif /* CONFIG_GENERIC_PENDING_IRQ */ +extern int irq_set_affinity(unsigned int irq, cpumask_t cpumask); +extern int irq_can_set_affinity(unsigned int irq); + #else /* CONFIG_SMP */ #define move_native_irq(x) #define move_masked_irq(x) +static inline int irq_set_affinity(unsigned int irq, cpumask_t cpumask) +{ + return -EINVAL; +} + +static inline int irq_can_set_affinity(unsigned int irq) { return 0; } + #endif /* CONFIG_SMP */ #ifdef CONFIG_IRQBALANCE @@ -261,6 +274,11 @@ static inline int select_smp_affinity(unsigned int irq) extern int no_irq_affinity; +static inline int irq_balancing_disabled(unsigned int irq) +{ + return irq_desc[irq].status & IRQ_NO_BALANCING_MASK; +} + /* Handle irq action chains: */ extern int handle_IRQ_event(unsigned int irq, struct irqaction *action); diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 0ec6e28bccd..c080f61fb02 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -142,13 +142,13 @@ static inline u64 get_jiffies_64(void) * * And some not so obvious. * - * Note that we don't want to return MAX_LONG, because + * Note that we don't want to return LONG_MAX, because * for various timeout reasons we often end up having * to wait "jiffies+1" in order to guarantee that we wait * at _least_ "jiffies" - so "jiffies+1" had better still * be positive. */ -#define MAX_JIFFY_OFFSET ((~0UL >> 1)-1) +#define MAX_JIFFY_OFFSET ((LONG_MAX >> 1)-1) /* * We want to do realistic conversions of time so we need to use the same @@ -259,207 +259,23 @@ static inline u64 get_jiffies_64(void) #endif /* - * Convert jiffies to milliseconds and back. - * - * Avoid unnecessary multiplications/divisions in the - * two most common HZ cases: - */ -static inline unsigned int jiffies_to_msecs(const unsigned long j) -{ -#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ) - return (MSEC_PER_SEC / HZ) * j; -#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC) - return (j + (HZ / MSEC_PER_SEC) - 1)/(HZ / MSEC_PER_SEC); -#else - return (j * MSEC_PER_SEC) / HZ; -#endif -} - -static inline unsigned int jiffies_to_usecs(const unsigned long j) -{ -#if HZ <= USEC_PER_SEC && !(USEC_PER_SEC % HZ) - return (USEC_PER_SEC / HZ) * j; -#elif HZ > USEC_PER_SEC && !(HZ % USEC_PER_SEC) - return (j + (HZ / USEC_PER_SEC) - 1)/(HZ / USEC_PER_SEC); -#else - return (j * USEC_PER_SEC) / HZ; -#endif -} - -static inline unsigned long msecs_to_jiffies(const unsigned int m) -{ - if (m > jiffies_to_msecs(MAX_JIFFY_OFFSET)) - return MAX_JIFFY_OFFSET; -#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ) - return (m + (MSEC_PER_SEC / HZ) - 1) / (MSEC_PER_SEC / HZ); -#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC) - return m * (HZ / MSEC_PER_SEC); -#else - return (m * HZ + MSEC_PER_SEC - 1) / MSEC_PER_SEC; -#endif -} - -static inline unsigned long usecs_to_jiffies(const unsigned int u) -{ - if (u > jiffies_to_usecs(MAX_JIFFY_OFFSET)) - return MAX_JIFFY_OFFSET; -#if HZ <= USEC_PER_SEC && !(USEC_PER_SEC % HZ) - return (u + (USEC_PER_SEC / HZ) - 1) / (USEC_PER_SEC / HZ); -#elif HZ > USEC_PER_SEC && !(HZ % USEC_PER_SEC) - return u * (HZ / USEC_PER_SEC); -#else - return (u * HZ + USEC_PER_SEC - 1) / USEC_PER_SEC; -#endif -} - -/* - * The TICK_NSEC - 1 rounds up the value to the next resolution. Note - * that a remainder subtract here would not do the right thing as the - * resolution values don't fall on second boundries. I.e. the line: - * nsec -= nsec % TICK_NSEC; is NOT a correct resolution rounding. - * - * Rather, we just shift the bits off the right. - * - * The >> (NSEC_JIFFIE_SC - SEC_JIFFIE_SC) converts the scaled nsec - * value to a scaled second value. - */ -static __inline__ unsigned long -timespec_to_jiffies(const struct timespec *value) -{ - unsigned long sec = value->tv_sec; - long nsec = value->tv_nsec + TICK_NSEC - 1; - - if (sec >= MAX_SEC_IN_JIFFIES){ - sec = MAX_SEC_IN_JIFFIES; - nsec = 0; - } - return (((u64)sec * SEC_CONVERSION) + - (((u64)nsec * NSEC_CONVERSION) >> - (NSEC_JIFFIE_SC - SEC_JIFFIE_SC))) >> SEC_JIFFIE_SC; - -} - -static __inline__ void -jiffies_to_timespec(const unsigned long jiffies, struct timespec *value) -{ - /* - * Convert jiffies to nanoseconds and separate with - * one divide. - */ - u64 nsec = (u64)jiffies * TICK_NSEC; - value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &value->tv_nsec); -} - -/* Same for "timeval" - * - * Well, almost. The problem here is that the real system resolution is - * in nanoseconds and the value being converted is in micro seconds. - * Also for some machines (those that use HZ = 1024, in-particular), - * there is a LARGE error in the tick size in microseconds. - - * The solution we use is to do the rounding AFTER we convert the - * microsecond part. Thus the USEC_ROUND, the bits to be shifted off. - * Instruction wise, this should cost only an additional add with carry - * instruction above the way it was done above. - */ -static __inline__ unsigned long -timeval_to_jiffies(const struct timeval *value) -{ - unsigned long sec = value->tv_sec; - long usec = value->tv_usec; - - if (sec >= MAX_SEC_IN_JIFFIES){ - sec = MAX_SEC_IN_JIFFIES; - usec = 0; - } - return (((u64)sec * SEC_CONVERSION) + - (((u64)usec * USEC_CONVERSION + USEC_ROUND) >> - (USEC_JIFFIE_SC - SEC_JIFFIE_SC))) >> SEC_JIFFIE_SC; -} - -static __inline__ void -jiffies_to_timeval(const unsigned long jiffies, struct timeval *value) -{ - /* - * Convert jiffies to nanoseconds and separate with - * one divide. - */ - u64 nsec = (u64)jiffies * TICK_NSEC; - long tv_usec; - - value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &tv_usec); - tv_usec /= NSEC_PER_USEC; - value->tv_usec = tv_usec; -} - -/* - * Convert jiffies/jiffies_64 to clock_t and back. + * Convert various time units to each other: */ -static inline clock_t jiffies_to_clock_t(long x) -{ -#if (TICK_NSEC % (NSEC_PER_SEC / USER_HZ)) == 0 - return x / (HZ / USER_HZ); -#else - u64 tmp = (u64)x * TICK_NSEC; - do_div(tmp, (NSEC_PER_SEC / USER_HZ)); - return (long)tmp; -#endif -} - -static inline unsigned long clock_t_to_jiffies(unsigned long x) -{ -#if (HZ % USER_HZ)==0 - if (x >= ~0UL / (HZ / USER_HZ)) - return ~0UL; - return x * (HZ / USER_HZ); -#else - u64 jif; - - /* Don't worry about loss of precision here .. */ - if (x >= ~0UL / HZ * USER_HZ) - return ~0UL; - - /* .. but do try to contain it here */ - jif = x * (u64) HZ; - do_div(jif, USER_HZ); - return jif; -#endif -} - -static inline u64 jiffies_64_to_clock_t(u64 x) -{ -#if (TICK_NSEC % (NSEC_PER_SEC / USER_HZ)) == 0 - do_div(x, HZ / USER_HZ); -#else - /* - * There are better ways that don't overflow early, - * but even this doesn't overflow in hundreds of years - * in 64 bits, so.. - */ - x *= TICK_NSEC; - do_div(x, (NSEC_PER_SEC / USER_HZ)); -#endif - return x; -} - -static inline u64 nsec_to_clock_t(u64 x) -{ -#if (NSEC_PER_SEC % USER_HZ) == 0 - do_div(x, (NSEC_PER_SEC / USER_HZ)); -#elif (USER_HZ % 512) == 0 - x *= USER_HZ/512; - do_div(x, (NSEC_PER_SEC / 512)); -#else - /* - * max relative error 5.7e-8 (1.8s per year) for USER_HZ <= 1024, - * overflow after 64.99 years. - * exact for HZ=60, 72, 90, 120, 144, 180, 300, 600, 900, ... - */ - x *= 9; - do_div(x, (unsigned long)((9ull * NSEC_PER_SEC + (USER_HZ/2)) - / USER_HZ)); -#endif - return x; -} +extern unsigned int jiffies_to_msecs(const unsigned long j); +extern unsigned int jiffies_to_usecs(const unsigned long j); +extern unsigned long msecs_to_jiffies(const unsigned int m); +extern unsigned long usecs_to_jiffies(const unsigned int u); +extern unsigned long timespec_to_jiffies(const struct timespec *value); +extern void jiffies_to_timespec(const unsigned long jiffies, + struct timespec *value); +extern unsigned long timeval_to_jiffies(const struct timeval *value); +extern void jiffies_to_timeval(const unsigned long jiffies, + struct timeval *value); +extern clock_t jiffies_to_clock_t(long x); +extern unsigned long clock_t_to_jiffies(unsigned long x); +extern u64 jiffies_64_to_clock_t(u64 x); +extern u64 nsec_to_clock_t(u64 x); + +#define TIMESTAMP_SIZE 30 #endif diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 63fb18dcac3..9ddf25c2153 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -92,11 +92,6 @@ extern int cond_resched(void); (__x < 0) ? -__x : __x; \ }) -#define labs(x) ({ \ - long __x = (x); \ - (__x < 0) ? -__x : __x; \ - }) - extern struct atomic_notifier_head panic_notifier_list; extern long (*panic_blink)(long time); NORET_TYPE void panic(const char * fmt, ...) @@ -139,7 +134,8 @@ extern unsigned long long memparse(char *ptr, char **retptr); extern int core_kernel_text(unsigned long addr); extern int __kernel_text_address(unsigned long addr); extern int kernel_text_address(unsigned long addr); -extern int session_of_pgrp(int pgrp); +struct pid; +extern struct pid *session_of_pgrp(struct pid *pgrp); extern void dump_thread(struct pt_regs *regs, struct user *dump); @@ -176,6 +172,7 @@ static inline void console_verbose(void) } extern void bust_spinlocks(int yes); +extern void wake_up_klogd(void); extern int oops_in_progress; /* If set, an oops, panic(), BUG() or die() is in progress */ extern int panic_timeout; extern int panic_on_oops; @@ -200,6 +197,7 @@ extern enum system_states { #define TAINT_FORCED_RMMOD (1<<3) #define TAINT_MACHINE_CHECK (1<<4) #define TAINT_BAD_PAGE (1<<5) +#define TAINT_USER (1<<6) extern void dump_stack(void); @@ -312,6 +310,9 @@ static inline int __attribute__ ((format (printf, 1, 2))) pr_debug(const char * (void)__tmp; \ }) +struct sysinfo; +extern int do_sysinfo(struct sysinfo *info); + #endif /* __KERNEL__ */ #define SI_LOAD_SHIFT 16 diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index 48eccd865bd..404f4464cb1 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -74,7 +74,7 @@ static inline void kfifo_reset(struct kfifo *fifo) * @buffer: the data to be added. * @len: the length of the data to be added. * - * This function copies at most 'len' bytes from the 'buffer' into + * This function copies at most @len bytes from the @buffer into * the FIFO depending on the free space, and returns the number of * bytes copied. */ @@ -99,8 +99,8 @@ static inline unsigned int kfifo_put(struct kfifo *fifo, * @buffer: where the data must be copied. * @len: the size of the destination buffer. * - * This function copies at most 'len' bytes from the FIFO into the - * 'buffer' and returns the number of copied bytes. + * This function copies at most @len bytes from the FIFO into the + * @buffer and returns the number of copied bytes. */ static inline unsigned int kfifo_get(struct kfifo *fifo, unsigned char *buffer, unsigned int len) diff --git a/include/linux/ks0108.h b/include/linux/ks0108.h new file mode 100644 index 00000000000..8047d4b17bf --- /dev/null +++ b/include/linux/ks0108.h @@ -0,0 +1,46 @@ +/* + * Filename: ks0108.h + * Version: 0.1.0 + * Description: ks0108 LCD Controller driver header + * License: GPLv2 + * + * Author: Copyright (C) Miguel Ojeda Sandonis <maxextreme@gmail.com> + * Date: 2006-10-31 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef _KS0108_H_ +#define _KS0108_H_ + +/* Write a byte to the data port */ +extern void ks0108_writedata(unsigned char byte); + +/* Write a byte to the control port */ +extern void ks0108_writecontrol(unsigned char byte); + +/* Set the controller's current display state (0..1) */ +extern void ks0108_displaystate(unsigned char state); + +/* Set the controller's current startline (0..63) */ +extern void ks0108_startline(unsigned char startline); + +/* Set the controller's current address (0..63) */ +extern void ks0108_address(unsigned char address); + +/* Set the controller's current page (0..7) */ +extern void ks0108_page(unsigned char page); + +#endif /* _KS0108_H_ */ diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 611f17f79ee..c68c7ac6b23 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -163,7 +163,7 @@ static inline ktime_t ktime_sub(const ktime_t lhs, const ktime_t rhs) * @add1: addend1 * @add2: addend2 * - * Returns the sum of addend1 and addend2 + * Returns the sum of @add1 and @add2. */ static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2) { @@ -189,7 +189,7 @@ static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2) * @kt: addend * @nsec: the scalar nsec value to add * - * Returns the sum of kt and nsec in ktime_t format + * Returns the sum of @kt and @nsec in ktime_t format */ extern ktime_t ktime_add_ns(const ktime_t kt, u64 nsec); @@ -246,7 +246,7 @@ static inline struct timeval ktime_to_timeval(const ktime_t kt) * ktime_to_ns - convert a ktime_t variable to scalar nanoseconds * @kt: the ktime_t variable to convert * - * Returns the scalar nanoseconds representation of kt + * Returns the scalar nanoseconds representation of @kt */ static inline s64 ktime_to_ns(const ktime_t kt) { @@ -261,8 +261,7 @@ static inline s64 ktime_to_ns(const ktime_t kt) * idea of the (in)accuracy of timers. Timer values are rounded up to * this resolution values. */ -#define KTIME_REALTIME_RES (ktime_t){ .tv64 = TICK_NSEC } -#define KTIME_MONOTONIC_RES (ktime_t){ .tv64 = TICK_NSEC } +#define KTIME_LOW_RES (ktime_t){ .tv64 = TICK_NSEC } /* Get the monotonic time in timespec format: */ extern void ktime_get_ts(struct timespec *ts); diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 1be148f0fce..f3604593fb7 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -11,7 +11,7 @@ #include <asm/types.h> #include <linux/ioctl.h> -#define KVM_API_VERSION 2 +#define KVM_API_VERSION 3 /* * Architectural interrupt line count, and the size of the bitmap needed @@ -65,6 +65,8 @@ struct kvm_run { __u8 ready_for_interrupt_injection; __u8 if_flag; __u16 padding2; + + /* in (pre_kvm_run), out (post_kvm_run) */ __u64 cr8; __u64 apic_base; @@ -185,6 +187,7 @@ struct kvm_translation { __u8 valid; __u8 writeable; __u8 usermode; + __u8 pad[5]; }; /* for KVM_INTERRUPT */ diff --git a/include/linux/libata.h b/include/linux/libata.h index 91bb8ceef0b..b870b20df43 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -31,7 +31,7 @@ #include <linux/pci.h> #include <linux/dma-mapping.h> #include <asm/scatterlist.h> -#include <asm/io.h> +#include <linux/io.h> #include <linux/ata.h> #include <linux/workqueue.h> #include <scsi/scsi_host.h> @@ -54,8 +54,6 @@ #undef ATA_VERBOSE_DEBUG /* yet more debugging output */ #undef ATA_IRQ_TRAP /* define to ack screaming irqs */ #undef ATA_NDEBUG /* define to disable quick runtime checks */ -#define ATA_ENABLE_PATA /* define to enable PATA support in some - * low-level drivers */ /* note: prints function name for you */ @@ -109,10 +107,6 @@ static inline u32 ata_msg_init(int dval, int default_msg_enable_bits) #define ATA_TAG_POISON 0xfafbfcfdU /* move to PCI layer? */ -#define PCI_VDEVICE(vendor, device) \ - PCI_VENDOR_ID_##vendor, (device), \ - PCI_ANY_ID, PCI_ANY_ID, 0, 0 - static inline struct device *pci_dev_to_dev(struct pci_dev *pdev) { return &pdev->dev; @@ -178,6 +172,7 @@ enum { ATA_FLAG_DEBUGMSG = (1 << 13), ATA_FLAG_SETXFER_POLLING= (1 << 14), /* use polling for SETXFER */ ATA_FLAG_IGN_SIMPLEX = (1 << 15), /* ignore SIMPLEX */ + ATA_FLAG_NO_IORDY = (1 << 16), /* controller lacks iordy */ /* The following flag belongs to ap->pflags but is kept in * ap->flags because it's referenced in many LLDs and will be @@ -308,7 +303,7 @@ enum { * most devices. */ ATA_SPINUP_WAIT = 8000, - + /* Horkage types. May be set by libata or controller on drives (some horkage may be drive/controller pair dependant */ @@ -352,21 +347,21 @@ typedef int (*ata_reset_fn_t)(struct ata_port *ap, unsigned int *classes); typedef void (*ata_postreset_fn_t)(struct ata_port *ap, unsigned int *classes); struct ata_ioports { - unsigned long cmd_addr; - unsigned long data_addr; - unsigned long error_addr; - unsigned long feature_addr; - unsigned long nsect_addr; - unsigned long lbal_addr; - unsigned long lbam_addr; - unsigned long lbah_addr; - unsigned long device_addr; - unsigned long status_addr; - unsigned long command_addr; - unsigned long altstatus_addr; - unsigned long ctl_addr; - unsigned long bmdma_addr; - unsigned long scr_addr; + void __iomem *cmd_addr; + void __iomem *data_addr; + void __iomem *error_addr; + void __iomem *feature_addr; + void __iomem *nsect_addr; + void __iomem *lbal_addr; + void __iomem *lbam_addr; + void __iomem *lbah_addr; + void __iomem *device_addr; + void __iomem *status_addr; + void __iomem *command_addr; + void __iomem *altstatus_addr; + void __iomem *ctl_addr; + void __iomem *bmdma_addr; + void __iomem *scr_addr; }; struct ata_probe_ent { @@ -385,7 +380,7 @@ struct ata_probe_ent { unsigned int irq_flags; unsigned long port_flags; unsigned long _host_flags; - void __iomem *mmio_base; + void __iomem * const *iomap; void *private_data; /* port_info for the secondary port. Together with irq2, it's @@ -402,7 +397,7 @@ struct ata_host { struct device *dev; unsigned long irq; unsigned long irq2; - void __iomem *mmio_base; + void __iomem * const *iomap; unsigned int n_ports; void *private_data; const struct ata_port_operations *ops; @@ -431,9 +426,6 @@ struct ata_queued_cmd { unsigned int pad_len; - unsigned int nsect; - unsigned int cursect; - unsigned int nbytes; unsigned int curbytes; @@ -639,6 +631,8 @@ struct ata_port_operations { irq_handler_t irq_handler; void (*irq_clear) (struct ata_port *); + u8 (*irq_on) (struct ata_port *); + u8 (*irq_ack) (struct ata_port *ap, unsigned int chk_drq); u32 (*scr_read) (struct ata_port *ap, unsigned int sc_reg); void (*scr_write) (struct ata_port *ap, unsigned int sc_reg, @@ -720,20 +714,18 @@ extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_i unsigned int n_ports); extern void ata_pci_remove_one (struct pci_dev *pdev); extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg); -extern void ata_pci_device_do_resume(struct pci_dev *pdev); +extern int __must_check ata_pci_device_do_resume(struct pci_dev *pdev); extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg); extern int ata_pci_device_resume(struct pci_dev *pdev); extern int ata_pci_clear_simplex(struct pci_dev *pdev); #endif /* CONFIG_PCI */ extern int ata_device_add(const struct ata_probe_ent *ent); -extern void ata_port_detach(struct ata_port *ap); +extern void ata_host_detach(struct ata_host *host); extern void ata_host_init(struct ata_host *, struct device *, unsigned long, const struct ata_port_operations *); -extern void ata_host_remove(struct ata_host *host); extern int ata_scsi_detect(struct scsi_host_template *sht); extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg); extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)); -extern int ata_scsi_release(struct Scsi_Host *host); extern void ata_sas_port_destroy(struct ata_port *); extern struct ata_port *ata_sas_port_alloc(struct ata_host *, struct ata_port_info *, struct Scsi_Host *); @@ -776,15 +768,11 @@ extern u8 ata_check_status(struct ata_port *ap); extern u8 ata_altstatus(struct ata_port *ap); extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf); extern int ata_port_start (struct ata_port *ap); -extern void ata_port_stop (struct ata_port *ap); -extern void ata_host_stop (struct ata_host *host); extern irqreturn_t ata_interrupt (int irq, void *dev_instance); -extern void ata_mmio_data_xfer(struct ata_device *adev, unsigned char *buf, - unsigned int buflen, int write_data); -extern void ata_pio_data_xfer(struct ata_device *adev, unsigned char *buf, - unsigned int buflen, int write_data); -extern void ata_pio_data_xfer_noirq(struct ata_device *adev, unsigned char *buf, - unsigned int buflen, int write_data); +extern void ata_data_xfer(struct ata_device *adev, unsigned char *buf, + unsigned int buflen, int write_data); +extern void ata_data_xfer_noirq(struct ata_device *adev, unsigned char *buf, + unsigned int buflen, int write_data); extern void ata_qc_prep(struct ata_queued_cmd *qc); extern void ata_noop_qc_prep(struct ata_queued_cmd *qc); extern unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc); @@ -826,6 +814,10 @@ extern void ata_scsi_slave_destroy(struct scsi_device *sdev); extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth); extern struct ata_device *ata_dev_pair(struct ata_device *adev); +extern u8 ata_irq_on(struct ata_port *ap); +extern u8 ata_dummy_irq_on(struct ata_port *ap); +extern u8 ata_irq_ack(struct ata_port *ap, unsigned int chk_drq); +extern u8 ata_dummy_irq_ack(struct ata_port *ap, unsigned int chk_drq); /* * Timing helpers @@ -864,7 +856,6 @@ struct pci_bits { unsigned long val; }; -extern void ata_pci_host_stop (struct ata_host *host); extern struct ata_probe_ent * ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int portmask); extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits); @@ -1096,10 +1087,9 @@ static inline u8 ata_wait_idle(struct ata_port *ap) u8 status = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000); if (status != 0xff && (status & (ATA_BUSY | ATA_DRQ))) { - unsigned long l = ap->ioaddr.status_addr; if (ata_msg_warn(ap)) - printk(KERN_WARNING "ATA: abnormal status 0x%X on port 0x%lX\n", - status, l); + printk(KERN_WARNING "ATA: abnormal status 0x%X on port 0x%p\n", + status, ap->ioaddr.status_addr); } return status; @@ -1149,8 +1139,7 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc) qc->dma_dir = DMA_NONE; qc->__sg = NULL; qc->flags = 0; - qc->cursect = qc->cursg = qc->cursg_ofs = 0; - qc->nsect = 0; + qc->cursg = qc->cursg_ofs = 0; qc->nbytes = qc->curbytes = 0; qc->n_elem = 0; qc->err_mask = 0; @@ -1163,51 +1152,6 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc) qc->result_tf.feature = 0; } -/** - * ata_irq_ack - Acknowledge a device interrupt. - * @ap: Port on which interrupts are enabled. - * - * Wait up to 10 ms for legacy IDE device to become idle (BUSY - * or BUSY+DRQ clear). Obtain dma status and port status from - * device. Clear the interrupt. Return port status. - * - * LOCKING: - */ - -static inline u8 ata_irq_ack(struct ata_port *ap, unsigned int chk_drq) -{ - unsigned int bits = chk_drq ? ATA_BUSY | ATA_DRQ : ATA_BUSY; - u8 host_stat, post_stat, status; - - status = ata_busy_wait(ap, bits, 1000); - if (status & bits) - if (ata_msg_err(ap)) - printk(KERN_ERR "abnormal status 0x%X\n", status); - - /* get controller status; clear intr, err bits */ - if (ap->flags & ATA_FLAG_MMIO) { - void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; - host_stat = readb(mmio + ATA_DMA_STATUS); - writeb(host_stat | ATA_DMA_INTR | ATA_DMA_ERR, - mmio + ATA_DMA_STATUS); - - post_stat = readb(mmio + ATA_DMA_STATUS); - } else { - host_stat = inb(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS); - outb(host_stat | ATA_DMA_INTR | ATA_DMA_ERR, - ap->ioaddr.bmdma_addr + ATA_DMA_STATUS); - - post_stat = inb(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS); - } - - if (ata_msg_intr(ap)) - printk(KERN_INFO "%s: irq ack: host_stat 0x%X, new host_stat 0x%X, drv_stat 0x%X\n", - __FUNCTION__, - host_stat, post_stat, status); - - return status; -} - static inline int ata_try_flush_cache(const struct ata_device *dev) { return ata_id_wcache_enabled(dev->id) || @@ -1235,14 +1179,14 @@ static inline unsigned int __ac_err_mask(u8 status) static inline int ata_pad_alloc(struct ata_port *ap, struct device *dev) { ap->pad_dma = 0; - ap->pad = dma_alloc_coherent(dev, ATA_DMA_PAD_BUF_SZ, - &ap->pad_dma, GFP_KERNEL); + ap->pad = dmam_alloc_coherent(dev, ATA_DMA_PAD_BUF_SZ, + &ap->pad_dma, GFP_KERNEL); return (ap->pad == NULL) ? -ENOMEM : 0; } static inline void ata_pad_free(struct ata_port *ap, struct device *dev) { - dma_free_coherent(dev, ATA_DMA_PAD_BUF_SZ, ap->pad, ap->pad_dma); + dmam_free_coherent(dev, ATA_DMA_PAD_BUF_SZ, ap->pad, ap->pad_dma); } static inline struct ata_port *ata_shost_to_port(struct Scsi_Host *host) diff --git a/include/linux/list.h b/include/linux/list.h index 611059d633f..f9d71eab05e 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -161,7 +161,7 @@ static inline void __list_del(struct list_head * prev, struct list_head * next) /** * list_del - deletes entry from list. * @entry: the element to delete from the list. - * Note: list_empty on entry does not return true after this, the entry is + * Note: list_empty() on entry does not return true after this, the entry is * in an undefined state. */ #ifndef CONFIG_DEBUG_LIST @@ -179,7 +179,7 @@ extern void list_del(struct list_head *entry); * list_del_rcu - deletes entry from list without re-initialization * @entry: the element to delete from the list. * - * Note: list_empty on entry does not return true after this, + * Note: list_empty() on entry does not return true after this, * the entry is in an undefined state. It is useful for RCU based * lockfree traversal. * @@ -209,7 +209,8 @@ static inline void list_del_rcu(struct list_head *entry) * list_replace - replace old entry by new one * @old : the element to be replaced * @new : the new element to insert - * Note: if 'old' was empty, it will be overwritten. + * + * If @old was empty, it will be overwritten. */ static inline void list_replace(struct list_head *old, struct list_head *new) @@ -360,6 +361,62 @@ static inline void list_splice_init(struct list_head *list, } /** + * list_splice_init_rcu - splice an RCU-protected list into an existing list. + * @list: the RCU-protected list to splice + * @head: the place in the list to splice the first list into + * @sync: function to sync: synchronize_rcu(), synchronize_sched(), ... + * + * @head can be RCU-read traversed concurrently with this function. + * + * Note that this function blocks. + * + * Important note: the caller must take whatever action is necessary to + * prevent any other updates to @head. In principle, it is possible + * to modify the list as soon as sync() begins execution. + * If this sort of thing becomes necessary, an alternative version + * based on call_rcu() could be created. But only if -really- + * needed -- there is no shortage of RCU API members. + */ +static inline void list_splice_init_rcu(struct list_head *list, + struct list_head *head, + void (*sync)(void)) +{ + struct list_head *first = list->next; + struct list_head *last = list->prev; + struct list_head *at = head->next; + + if (list_empty(head)) + return; + + /* "first" and "last" tracking list, so initialize it. */ + + INIT_LIST_HEAD(list); + + /* + * At this point, the list body still points to the source list. + * Wait for any readers to finish using the list before splicing + * the list body into the new list. Any new readers will see + * an empty list. + */ + + sync(); + + /* + * Readers are finished with the source list, so perform splice. + * The order is important if the new list is global and accessible + * to concurrent RCU readers. Note that RCU readers are not + * permitted to traverse the prev pointers without excluding + * this function. + */ + + last->next = at; + smp_wmb(); + head->next = first; + first->prev = head; + at->prev = last; +} + +/** * list_entry - get the struct for this entry * @ptr: the &struct list_head pointer. * @type: the type of the struct this is embedded in. @@ -432,12 +489,12 @@ static inline void list_splice_init(struct list_head *list, pos = list_entry(pos->member.prev, typeof(*pos), member)) /** - * list_prepare_entry - prepare a pos entry for use in list_for_each_entry_continue + * list_prepare_entry - prepare a pos entry for use in list_for_each_entry_continue() * @pos: the type * to use as a start point * @head: the head of the list * @member: the name of the list_struct within the struct. * - * Prepares a pos entry for use as a start point in list_for_each_entry_continue. + * Prepares a pos entry for use as a start point in list_for_each_entry_continue(). */ #define list_prepare_entry(pos, head, member) \ ((pos) ? : list_entry(head, typeof(*pos), member)) diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index ea097dddc44..06fe93a3e91 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -8,6 +8,8 @@ #ifndef __LINUX_LOCKDEP_H #define __LINUX_LOCKDEP_H +struct task_struct; + #ifdef CONFIG_LOCKDEP #include <linux/linkage.h> @@ -132,6 +134,7 @@ struct lock_list { struct list_head entry; struct lock_class *class; struct stack_trace trace; + int distance; }; /* diff --git a/include/linux/magic.h b/include/linux/magic.h index b78bbf42135..b32c8a97fce 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -18,6 +18,7 @@ #define MINIX_SUPER_MAGIC2 0x138F /* minix fs, 30 char names */ #define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 fs */ #define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2 fs, 30 char names */ +#define MINIX3_SUPER_MAGIC 0x4d5a /* minix V3 fs */ #define MSDOS_SUPER_MAGIC 0x4d44 /* MD */ #define NCP_SUPER_MAGIC 0x564c /* Guess, what 0x564c is :-) */ diff --git a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h index 432b2fa2492..bdc01127dce 100644 --- a/include/linux/mc146818rtc.h +++ b/include/linux/mc146818rtc.h @@ -18,6 +18,16 @@ #ifdef __KERNEL__ #include <linux/spinlock.h> /* spinlock_t */ extern spinlock_t rtc_lock; /* serialize CMOS RAM access */ + +/* Some RTCs extend the mc146818 register set to support alarms of more + * than 24 hours in the future; or dates that include a century code. + * This platform_data structure can pass this information to the driver. + */ +struct cmos_rtc_board_info { + u8 rtc_day_alarm; /* zero, or register index */ + u8 rtc_mon_alarm; /* zero, or register index */ + u8 rtc_century; /* zero, or register index */ +}; #endif /********************************************************************** diff --git a/include/linux/minix_fs.h b/include/linux/minix_fs.h index 916e8f72c63..9850d513ff6 100644 --- a/include/linux/minix_fs.h +++ b/include/linux/minix_fs.h @@ -25,7 +25,6 @@ #define MINIX_ERROR_FS 0x0002 /* fs has errors. */ #define MINIX_INODES_PER_BLOCK ((BLOCK_SIZE)/(sizeof (struct minix_inode))) -#define MINIX2_INODES_PER_BLOCK ((BLOCK_SIZE)/(sizeof (struct minix2_inode))) /* * This is the original minix inode layout on disk. @@ -75,9 +74,33 @@ struct minix_super_block { __u32 s_zones; }; +/* + * V3 minix super-block data on disk + */ +struct minix3_super_block { + __u16 s_ninodes; + __u16 s_nzones; + __u16 s_pad0; + __u16 s_imap_blocks; + __u16 s_zmap_blocks; + __u16 s_firstdatazone; + __u16 s_log_zone_size; + __u16 s_pad1; + __u32 s_max_size; + __u32 s_zones; + __u16 s_magic; + __u16 s_pad2; + __u16 s_blocksize; + __u8 s_disk_version; +}; + struct minix_dir_entry { __u16 inode; char name[0]; }; +struct minix3_dir_entry { + __u32 inode; + char name[0]; +}; #endif diff --git a/include/linux/mm.h b/include/linux/mm.h index bb793a4c8e9..a0eec16eb0b 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -437,15 +437,15 @@ static inline compound_page_dtor *get_compound_page_dtor(struct page *page) /* NODE:ZONE or SECTION:ZONE is used to ID a zone for the buddy allcator */ #ifdef NODE_NOT_IN_PAGEFLAGS #define ZONEID_SHIFT (SECTIONS_SHIFT + ZONES_SHIFT) +#define ZONEID_PGOFF ((SECTIONS_PGOFF < ZONES_PGOFF)? \ + SECTIONS_PGOFF : ZONES_PGOFF) #else #define ZONEID_SHIFT (NODES_SHIFT + ZONES_SHIFT) +#define ZONEID_PGOFF ((NODES_PGOFF < ZONES_PGOFF)? \ + NODES_PGOFF : ZONES_PGOFF) #endif -#if ZONES_WIDTH > 0 -#define ZONEID_PGSHIFT ZONES_PGSHIFT -#else -#define ZONEID_PGSHIFT NODES_PGOFF -#endif +#define ZONEID_PGSHIFT (ZONEID_PGOFF * (ZONEID_SHIFT != 0)) #if SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH > FLAGS_RESERVED #error SECTIONS_WIDTH+NODES_WIDTH+ZONES_WIDTH > FLAGS_RESERVED @@ -471,7 +471,6 @@ static inline enum zone_type page_zonenum(struct page *page) */ static inline int page_zone_id(struct page *page) { - BUILD_BUG_ON(ZONEID_PGSHIFT == 0 && ZONEID_MASK); return (page->flags >> ZONEID_PGSHIFT) & ZONEID_MASK; } @@ -638,6 +637,7 @@ static inline int page_mapped(struct page *page) */ #define NOPFN_SIGBUS ((unsigned long) -1) #define NOPFN_OOM ((unsigned long) -2) +#define NOPFN_REFAULT ((unsigned long) -3) /* * Different kinds of faults, as returned by handle_mm_fault(). @@ -786,6 +786,7 @@ extern int try_to_release_page(struct page * page, gfp_t gfp_mask); extern void do_invalidatepage(struct page *page, unsigned long offset); int __set_page_dirty_nobuffers(struct page *page); +int __set_page_dirty_no_writeback(struct page *page); int redirty_page_for_writepage(struct writeback_control *wbc, struct page *page); int FASTCALL(set_page_dirty(struct page *page)); @@ -1124,6 +1125,8 @@ unsigned long vmalloc_to_pfn(void *addr); int remap_pfn_range(struct vm_area_struct *, unsigned long addr, unsigned long pfn, unsigned long size, pgprot_t); int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *); +int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr, + unsigned long pfn); struct page *follow_page(struct vm_area_struct *, unsigned long address, unsigned int foll_flags); diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 3b6723dfaff..895bc4e9303 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -1,30 +1,29 @@ - static inline void add_page_to_active_list(struct zone *zone, struct page *page) { list_add(&page->lru, &zone->active_list); - zone->nr_active++; + __inc_zone_state(zone, NR_ACTIVE); } static inline void add_page_to_inactive_list(struct zone *zone, struct page *page) { list_add(&page->lru, &zone->inactive_list); - zone->nr_inactive++; + __inc_zone_state(zone, NR_INACTIVE); } static inline void del_page_from_active_list(struct zone *zone, struct page *page) { list_del(&page->lru); - zone->nr_active--; + __dec_zone_state(zone, NR_ACTIVE); } static inline void del_page_from_inactive_list(struct zone *zone, struct page *page) { list_del(&page->lru); - zone->nr_inactive--; + __dec_zone_state(zone, NR_INACTIVE); } static inline void @@ -33,9 +32,9 @@ del_page_from_lru(struct zone *zone, struct page *page) list_del(&page->lru); if (PageActive(page)) { __ClearPageActive(page); - zone->nr_active--; + __dec_zone_state(zone, NR_ACTIVE); } else { - zone->nr_inactive--; + __dec_zone_state(zone, NR_INACTIVE); } } diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index b262f47961f..ee9e3143df4 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -47,15 +47,20 @@ struct zone_padding { #endif enum zone_stat_item { + /* First 128 byte cacheline (assuming 64 bit words) */ + NR_FREE_PAGES, + NR_INACTIVE, + NR_ACTIVE, NR_ANON_PAGES, /* Mapped anonymous pages */ NR_FILE_MAPPED, /* pagecache pages mapped into pagetables. only modified from process context */ NR_FILE_PAGES, - NR_SLAB_RECLAIMABLE, - NR_SLAB_UNRECLAIMABLE, - NR_PAGETABLE, /* used for pagetables */ NR_FILE_DIRTY, NR_WRITEBACK, + /* Second 128 byte cacheline */ + NR_SLAB_RECLAIMABLE, + NR_SLAB_UNRECLAIMABLE, + NR_PAGETABLE, /* used for pagetables */ NR_UNSTABLE_NFS, /* NFS unstable pages */ NR_BOUNCE, NR_VMSCAN_WRITE, @@ -91,6 +96,7 @@ struct per_cpu_pageset { #endif enum zone_type { +#ifdef CONFIG_ZONE_DMA /* * ZONE_DMA is used when there are devices that are not able * to do DMA to all of addressable memory (ZONE_NORMAL). Then we @@ -111,6 +117,7 @@ enum zone_type { * <16M. */ ZONE_DMA, +#endif #ifdef CONFIG_ZONE_DMA32 /* * x86_64 needs two ZONE_DMAs because it supports devices that are @@ -147,15 +154,30 @@ enum zone_type { * match the requested limits. See gfp_zone() in include/linux/gfp.h */ -#if !defined(CONFIG_ZONE_DMA32) && !defined(CONFIG_HIGHMEM) +/* + * Count the active zones. Note that the use of defined(X) outside + * #if and family is not necessarily defined so ensure we cannot use + * it later. Use __ZONE_COUNT to work out how many shift bits we need. + */ +#define __ZONE_COUNT ( \ + defined(CONFIG_ZONE_DMA) \ + + defined(CONFIG_ZONE_DMA32) \ + + 1 \ + + defined(CONFIG_HIGHMEM) \ +) +#if __ZONE_COUNT < 2 +#define ZONES_SHIFT 0 +#elif __ZONE_COUNT <= 2 #define ZONES_SHIFT 1 -#else +#elif __ZONE_COUNT <= 4 #define ZONES_SHIFT 2 +#else +#error ZONES_SHIFT -- too many zones configured adjust calculation #endif +#undef __ZONE_COUNT struct zone { /* Fields commonly accessed by the page allocator */ - unsigned long free_pages; unsigned long pages_min, pages_low, pages_high; /* * We don't know if the memory that we're going to allocate will be freeable @@ -197,8 +219,6 @@ struct zone { struct list_head inactive_list; unsigned long nr_scan_active; unsigned long nr_scan_inactive; - unsigned long nr_active; - unsigned long nr_inactive; unsigned long pages_scanned; /* since last reclaim */ int all_unreclaimable; /* All pages pinned */ @@ -442,8 +462,6 @@ typedef struct pglist_data { #include <linux/memory_hotplug.h> -void __get_zone_counts(unsigned long *active, unsigned long *inactive, - unsigned long *free, struct pglist_data *pgdat); void get_zone_counts(unsigned long *active, unsigned long *inactive, unsigned long *free); void build_all_zonelists(void); @@ -523,7 +541,11 @@ static inline int is_dma32(struct zone *zone) static inline int is_dma(struct zone *zone) { +#ifdef CONFIG_ZONE_DMA return zone == zone->zone_pgdat->node_zones + ZONE_DMA; +#else + return 0; +#endif } /* These two functions are used to setup the per zone pages min values */ diff --git a/include/linux/mount.h b/include/linux/mount.h index 1b7e178b0d8..dab69afee2f 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -43,9 +43,8 @@ struct vfsmount { struct super_block *mnt_sb; /* pointer to superblock */ struct list_head mnt_mounts; /* list of children, anchored here */ struct list_head mnt_child; /* and going through their mnt_child */ - atomic_t mnt_count; int mnt_flags; - int mnt_expiry_mark; /* true if marked for expiry */ + /* 4 bytes hole on 64bits arches */ char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */ struct list_head mnt_list; struct list_head mnt_expire; /* link in fs-specific expiry list */ @@ -54,6 +53,13 @@ struct vfsmount { struct list_head mnt_slave; /* slave list entry */ struct vfsmount *mnt_master; /* slave is on master->mnt_slave_list */ struct mnt_namespace *mnt_ns; /* containing namespace */ + /* + * We put mnt_count & mnt_expiry_mark at the end of struct vfsmount + * to let these frequently modified fields in a separate cache line + * (so that reads of mnt_flags wont ping-pong on SMP machines) + */ + atomic_t mnt_count; + int mnt_expiry_mark; /* true if marked for expiry */ int mnt_pinned; }; diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h index 24a9ef1506b..fa253fa73aa 100644 --- a/include/linux/msdos_fs.h +++ b/include/linux/msdos_fs.h @@ -234,7 +234,7 @@ struct msdos_sb_info { struct fat_mount_options options; struct nls_table *nls_disk; /* Codepage used on disk */ struct nls_table *nls_io; /* Charset used for input and display */ - void *dir_ops; /* Opaque; default directory operations */ + const void *dir_ops; /* Opaque; default directory operations */ int dir_per_block; /* dir entries per block */ int dir_per_block_bits; /* log2(dir_per_block) */ @@ -399,7 +399,7 @@ extern int fat_count_free_clusters(struct super_block *sb); extern int fat_generic_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern const struct file_operations fat_file_operations; -extern struct inode_operations fat_file_inode_operations; +extern const struct inode_operations fat_file_inode_operations; extern int fat_notify_change(struct dentry * dentry, struct iattr * attr); extern void fat_truncate(struct inode *inode); extern int fat_getattr(struct vfsmount *mnt, struct dentry *dentry, @@ -413,7 +413,7 @@ extern struct inode *fat_build_inode(struct super_block *sb, struct msdos_dir_entry *de, loff_t i_pos); extern int fat_sync_inode(struct inode *inode); extern int fat_fill_super(struct super_block *sb, void *data, int silent, - struct inode_operations *fs_dir_inode_ops, int isvfat); + const struct inode_operations *fs_dir_inode_ops, int isvfat); extern int fat_flush_inodes(struct super_block *sb, struct inode *i1, struct inode *i2); diff --git a/include/linux/ncp_fs.h b/include/linux/ncp_fs.h index 0ea7f89e613..83e39eb054d 100644 --- a/include/linux/ncp_fs.h +++ b/include/linux/ncp_fs.h @@ -204,7 +204,7 @@ void ncp_update_inode(struct inode *, struct ncp_entry_info *); void ncp_update_inode2(struct inode *, struct ncp_entry_info *); /* linux/fs/ncpfs/dir.c */ -extern struct inode_operations ncp_dir_inode_operations; +extern const struct inode_operations ncp_dir_inode_operations; extern const struct file_operations ncp_dir_operations; int ncp_conn_logged_in(struct super_block *); int ncp_date_dos2unix(__le16 time, __le16 date); @@ -226,7 +226,7 @@ void ncp_lock_server(struct ncp_server *server); void ncp_unlock_server(struct ncp_server *server); /* linux/fs/ncpfs/file.c */ -extern struct inode_operations ncp_file_inode_operations; +extern const struct inode_operations ncp_file_inode_operations; extern const struct file_operations ncp_file_operations; int ncp_make_open(struct inode *, int); diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index d4c4c5120bc..70d3b4f1e48 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -172,8 +172,8 @@ struct nf_logger { /* Function to register/unregister log function. */ int nf_log_register(int pf, struct nf_logger *logger); -int nf_log_unregister_pf(int pf); -void nf_log_unregister_logger(struct nf_logger *logger); +void nf_log_unregister(struct nf_logger *logger); +void nf_log_unregister_pf(int pf); /* Calls the registered backend logging function */ void nf_log_packet(int pf, diff --git a/include/linux/netfilter_ipv4/ip_conntrack.h b/include/linux/netfilter_ipv4/ip_conntrack.h index 33581c13d94..da9274e6bf1 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack.h +++ b/include/linux/netfilter_ipv4/ip_conntrack.h @@ -301,6 +301,12 @@ extern unsigned int ip_conntrack_htable_size; extern int ip_conntrack_checksum; #define CONNTRACK_STAT_INC(count) (__get_cpu_var(ip_conntrack_stat).count++) +#define CONNTRACK_STAT_INC_ATOMIC(count) \ +do { \ + local_bh_disable(); \ + __get_cpu_var(ip_conntrack_stat).count++; \ + local_bh_enable(); \ +} while (0) #ifdef CONFIG_IP_NF_CONNTRACK_EVENTS #include <linux/notifier.h> diff --git a/include/linux/netlink.h b/include/linux/netlink.h index b3b9b609ee8..2a20f488ac1 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -23,6 +23,7 @@ #define NETLINK_GENERIC 16 /* leave room for NETLINK_DM (DM Events) */ #define NETLINK_SCSITRANSPORT 18 /* SCSI Transports */ +#define NETLINK_ECRYPTFS 19 #define MAX_LINKS 32 diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index db05182ca0e..1be5be88deb 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -105,12 +105,11 @@ struct nfs4_ace { uint32_t access_mask; int whotype; uid_t who; - struct list_head l_ace; }; struct nfs4_acl { uint32_t naces; - struct list_head ace_head; + struct nfs4_ace aces[0]; }; typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier; diff --git a/include/linux/nfs4_acl.h b/include/linux/nfs4_acl.h index 22aff4d01f2..409b6e02f33 100644 --- a/include/linux/nfs4_acl.h +++ b/include/linux/nfs4_acl.h @@ -39,9 +39,12 @@ #include <linux/posix_acl.h> -struct nfs4_acl *nfs4_acl_new(void); -void nfs4_acl_free(struct nfs4_acl *); -int nfs4_acl_add_ace(struct nfs4_acl *, u32, u32, u32, int, uid_t); +/* Maximum ACL we'll accept from client; chosen (somewhat arbitrarily) to + * fit in a page: */ +#define NFS4_ACL_MAX 170 + +struct nfs4_acl *nfs4_acl_new(int); +void nfs4_acl_add_ace(struct nfs4_acl *, u32, u32, u32, int, uid_t); int nfs4_acl_get_whotype(char *, u32); int nfs4_acl_write_who(int who, char *p); int nfs4_acl_permission(struct nfs4_acl *acl, uid_t owner, gid_t group, diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index c5d4084773e..47aaa2c6673 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -11,14 +11,6 @@ #include <linux/magic.h> -/* - * Enable debugging support for nfs client. - * Requires RPC_DEBUG. - */ -#ifdef RPC_DEBUG -# define NFS_DEBUG -#endif - /* Default timeout values */ #define NFS_MAX_UDP_TIMEOUT (60*HZ) #define NFS_MAX_TCP_TIMEOUT (600*HZ) @@ -331,9 +323,9 @@ static inline void nfs_fattr_init(struct nfs_fattr *fattr) /* * linux/fs/nfs/file.c */ -extern struct inode_operations nfs_file_inode_operations; +extern const struct inode_operations nfs_file_inode_operations; #ifdef CONFIG_NFS_V3 -extern struct inode_operations nfs3_file_inode_operations; +extern const struct inode_operations nfs3_file_inode_operations; #endif /* CONFIG_NFS_V3 */ extern const struct file_operations nfs_file_operations; extern const struct address_space_operations nfs_file_aops; @@ -380,9 +372,9 @@ extern ssize_t nfs_file_direct_write(struct kiocb *iocb, /* * linux/fs/nfs/dir.c */ -extern struct inode_operations nfs_dir_inode_operations; +extern const struct inode_operations nfs_dir_inode_operations; #ifdef CONFIG_NFS_V3 -extern struct inode_operations nfs3_dir_inode_operations; +extern const struct inode_operations nfs3_dir_inode_operations; #endif /* CONFIG_NFS_V3 */ extern const struct file_operations nfs_dir_operations; extern struct dentry_operations nfs_dentry_operations; @@ -392,7 +384,7 @@ extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh, struct nfs_ /* * linux/fs/nfs/symlink.c */ -extern struct inode_operations nfs_symlink_inode_operations; +extern const struct inode_operations nfs_symlink_inode_operations; /* * linux/fs/nfs/sysctl.c @@ -409,8 +401,8 @@ extern void nfs_unregister_sysctl(void); * linux/fs/nfs/namespace.c */ extern struct list_head nfs_automount_list; -extern struct inode_operations nfs_mountpoint_inode_operations; -extern struct inode_operations nfs_referral_inode_operations; +extern const struct inode_operations nfs_mountpoint_inode_operations; +extern const struct inode_operations nfs_referral_inode_operations; extern int nfs_mountpoint_expiry_timeout; extern void nfs_release_automount_timer(void); @@ -567,6 +559,15 @@ extern void * nfs_root_data(void); #define NFSDBG_ALL 0xFFFF #ifdef __KERNEL__ + +/* + * Enable debugging support for nfs client. + * Requires RPC_DEBUG. + */ +#ifdef RPC_DEBUG +# define NFS_DEBUG +#endif + # undef ifdebug # ifdef NFS_DEBUG # define ifdebug(fac) if (unlikely(nfs_debug & NFSDBG_##fac)) diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 9ee9da5e1cc..10c26ed0db7 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -767,8 +767,8 @@ struct nfs_access_entry; struct nfs_rpc_ops { int version; /* Protocol version */ struct dentry_operations *dentry_ops; - struct inode_operations *dir_inode_ops; - struct inode_operations *file_inode_ops; + const struct inode_operations *dir_inode_ops; + const struct inode_operations *file_inode_ops; int (*getroot) (struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *); @@ -784,7 +784,6 @@ struct nfs_rpc_ops { int (*access) (struct inode *, struct nfs_access_entry *); int (*readlink)(struct inode *, struct page *, unsigned int, unsigned int); - int (*read) (struct nfs_read_data *); int (*create) (struct inode *, struct dentry *, struct iattr *, int, struct nameidata *); int (*remove) (struct inode *, struct qstr *); diff --git a/include/linux/nfsd/const.h b/include/linux/nfsd/const.h index f0cc7779052..323f8cfa060 100644 --- a/include/linux/nfsd/const.h +++ b/include/linux/nfsd/const.h @@ -30,10 +30,6 @@ #include <linux/sunrpc/msg_prot.h> -#ifndef NFS_SUPER_MAGIC -# define NFS_SUPER_MAGIC 0x6969 -#endif - /* * Largest number of bytes we need to allocate for an NFS * call or reply. Used to control buffer sizes. We use diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index 045e38cdbe6..9f62d6182d3 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -74,19 +74,20 @@ struct svc_export { uid_t ex_anon_uid; gid_t ex_anon_gid; int ex_fsid; + unsigned char * ex_uuid; /* 16 byte fsid */ struct nfsd4_fs_locations ex_fslocs; }; /* an "export key" (expkey) maps a filehandlefragement to an - * svc_export for a given client. There can be two per export, one - * for type 0 (dev/ino), one for type 1 (fsid) + * svc_export for a given client. There can be several per export, + * for the different fsid types. */ struct svc_expkey { struct cache_head h; struct auth_domain * ek_client; int ek_fsidtype; - u32 ek_fsid[3]; + u32 ek_fsid[6]; struct vfsmount * ek_mnt; struct dentry * ek_dentry; diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index 4b7c4b568f6..72feac581aa 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -254,18 +254,6 @@ void nfsd_lockd_shutdown(void); */ extern struct timeval nfssvc_boot; -static inline int is_fsid(struct svc_fh *fh, struct knfsd_fh *reffh) -{ - if (fh->fh_export->ex_flags & NFSEXP_FSID) { - struct vfsmount *mnt = fh->fh_export->ex_mnt; - if (!old_valid_dev(mnt->mnt_sb->s_dev) || - (reffh->fh_version == 1 && reffh->fh_fsid_type == 1)) - return 1; - } - return 0; -} - - #ifdef CONFIG_NFSD_V4 /* before processing a COMPOUND operation, we have to check that there diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index d9c6c382165..11e568ee0ee 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -165,38 +165,91 @@ typedef struct svc_fh { } svc_fh; -static inline void mk_fsid_v0(u32 *fsidv, dev_t dev, ino_t ino) -{ - fsidv[0] = htonl((MAJOR(dev)<<16) | - MINOR(dev)); - fsidv[1] = ino_t_to_u32(ino); -} +enum nfsd_fsid { + FSID_DEV = 0, + FSID_NUM, + FSID_MAJOR_MINOR, + FSID_ENCODE_DEV, + FSID_UUID4_INUM, + FSID_UUID8, + FSID_UUID16, + FSID_UUID16_INUM, +}; -static inline void mk_fsid_v1(u32 *fsidv, u32 fsid) -{ - fsidv[0] = fsid; -} +enum fsid_source { + FSIDSOURCE_DEV, + FSIDSOURCE_FSID, + FSIDSOURCE_UUID, +}; +extern enum fsid_source fsid_source(struct svc_fh *fhp); -static inline void mk_fsid_v2(u32 *fsidv, dev_t dev, ino_t ino) -{ - fsidv[0] = htonl(MAJOR(dev)); - fsidv[1] = htonl(MINOR(dev)); - fsidv[2] = ino_t_to_u32(ino); -} -static inline void mk_fsid_v3(u32 *fsidv, dev_t dev, ino_t ino) +/* This might look a little large to "inline" but in all calls except + * one, 'vers' is constant so moste of the function disappears. + */ +static inline void mk_fsid(int vers, u32 *fsidv, dev_t dev, ino_t ino, + u32 fsid, unsigned char *uuid) { - fsidv[0] = new_encode_dev(dev); - fsidv[1] = ino_t_to_u32(ino); + u32 *up; + switch(vers) { + case FSID_DEV: + fsidv[0] = htonl((MAJOR(dev)<<16) | + MINOR(dev)); + fsidv[1] = ino_t_to_u32(ino); + break; + case FSID_NUM: + fsidv[0] = fsid; + break; + case FSID_MAJOR_MINOR: + fsidv[0] = htonl(MAJOR(dev)); + fsidv[1] = htonl(MINOR(dev)); + fsidv[2] = ino_t_to_u32(ino); + break; + + case FSID_ENCODE_DEV: + fsidv[0] = new_encode_dev(dev); + fsidv[1] = ino_t_to_u32(ino); + break; + + case FSID_UUID4_INUM: + /* 4 byte fsid and inode number */ + up = (u32*)uuid; + fsidv[0] = ino_t_to_u32(ino); + fsidv[1] = up[0] ^ up[1] ^ up[2] ^ up[3]; + break; + + case FSID_UUID8: + /* 8 byte fsid */ + up = (u32*)uuid; + fsidv[0] = up[0] ^ up[2]; + fsidv[1] = up[1] ^ up[3]; + break; + + case FSID_UUID16: + /* 16 byte fsid - NFSv3+ only */ + memcpy(fsidv, uuid, 16); + break; + + case FSID_UUID16_INUM: + /* 8 byte inode and 16 byte fsid */ + *(u64*)fsidv = (u64)ino; + memcpy(fsidv+2, uuid, 16); + break; + default: BUG(); + } } static inline int key_len(int type) { switch(type) { - case 0: return 8; - case 1: return 4; - case 2: return 12; - case 3: return 8; + case FSID_DEV: return 8; + case FSID_NUM: return 4; + case FSID_MAJOR_MINOR: return 12; + case FSID_ENCODE_DEV: return 8; + case FSID_UUID4_INUM: return 8; + case FSID_UUID8: return 8; + case FSID_UUID16: return 16; + case FSID_UUID16_INUM: return 24; default: return 0; } } diff --git a/include/linux/nmi.h b/include/linux/nmi.h index acb4ed13024..29af2d5df09 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -17,8 +17,15 @@ #ifdef ARCH_HAS_NMI_WATCHDOG #include <asm/nmi.h> extern void touch_nmi_watchdog(void); +extern void acpi_nmi_disable(void); +extern void acpi_nmi_enable(void); #else -# define touch_nmi_watchdog() touch_softlockup_watchdog() +static inline void touch_nmi_watchdog(void) +{ + touch_softlockup_watchdog(); +} +static inline void acpi_nmi_disable(void) { } +static inline void acpi_nmi_enable(void) { } #endif #ifndef trigger_all_cpu_backtrace diff --git a/include/linux/pci.h b/include/linux/pci.h index 805412cc687..98c8765a488 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -167,6 +167,7 @@ struct pci_dev { unsigned int broken_parity_status:1; /* Device generates false positive parity */ unsigned int msi_enabled:1; unsigned int msix_enabled:1; + unsigned int is_managed:1; atomic_t enable_cnt; /* pci_enable_device has been called */ u32 saved_config_space[16]; /* config space saved at suspend time */ @@ -528,6 +529,14 @@ static inline int pci_write_config_dword(struct pci_dev *dev, int where, u32 val int __must_check pci_enable_device(struct pci_dev *dev); int __must_check pci_enable_device_bars(struct pci_dev *dev, int mask); +int __must_check pcim_enable_device(struct pci_dev *pdev); +void pcim_pin_device(struct pci_dev *pdev); + +static inline int pci_is_managed(struct pci_dev *pdev) +{ + return pdev->is_managed; +} + void pci_disable_device(struct pci_dev *dev); void pci_set_master(struct pci_dev *dev); #define HAVE_PCI_SET_MWI @@ -831,6 +840,11 @@ enum pci_fixup_pass { void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev); +void __iomem * pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen); +void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr); +void __iomem * const * pcim_iomap_table(struct pci_dev *pdev); +int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name); + extern int pci_pci_problems; #define PCIPCI_FAIL 1 /* No PCI PCI DMA */ #define PCIPCI_TRITON 2 diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 6252cb9092d..182a96f77c8 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -15,6 +15,8 @@ #define PCI_CLASS_STORAGE_FLOPPY 0x0102 #define PCI_CLASS_STORAGE_IPI 0x0103 #define PCI_CLASS_STORAGE_RAID 0x0104 +#define PCI_CLASS_STORAGE_SATA 0x0106 +#define PCI_CLASS_STORAGE_SATA_AHCI 0x010601 #define PCI_CLASS_STORAGE_SAS 0x0107 #define PCI_CLASS_STORAGE_OTHER 0x0180 @@ -367,6 +369,7 @@ #define PCI_DEVICE_ID_ATI_IXP400_SATA2 0x437a #define PCI_DEVICE_ID_ATI_IXP600_SATA 0x4380 #define PCI_DEVICE_ID_ATI_IXP600_SRAID 0x4381 +#define PCI_DEVICE_ID_ATI_IXP600_SMBUS 0x4385 #define PCI_DEVICE_ID_ATI_IXP600_IDE 0x438c #define PCI_VENDOR_ID_VLSI 0x1004 @@ -957,6 +960,7 @@ #define PCI_DEVICE_ID_PLX_R753 0x1152 #define PCI_DEVICE_ID_PLX_OLITEC 0x1187 #define PCI_DEVICE_ID_PLX_PCI200SYN 0x3196 +#define PCI_DEVICE_ID_PLX_9030 0x9030 #define PCI_DEVICE_ID_PLX_9050 0x9050 #define PCI_DEVICE_ID_PLX_9080 0x9080 #define PCI_DEVICE_ID_PLX_GTEK_SERIAL2 0xa001 @@ -1633,6 +1637,7 @@ #define PCI_VENDOR_ID_ITE 0x1283 #define PCI_DEVICE_ID_ITE_8211 0x8211 #define PCI_DEVICE_ID_ITE_8212 0x8212 +#define PCI_DEVICE_ID_ITE_8213 0x8213 #define PCI_DEVICE_ID_ITE_8872 0x8872 #define PCI_DEVICE_ID_ITE_IT8330G_0 0xe886 @@ -1693,6 +1698,8 @@ #define PCI_VENDOR_ID_ELECTRONICDESIGNGMBH 0x12f8 #define PCI_DEVICE_ID_LML_33R10 0x8a02 +#define PCI_VENDOR_ID_ESDGMBH 0x12fe +#define PCI_DEVICE_ID_ESDGMBH_CPCIASIO4 0x0111 #define PCI_VENDOR_ID_SIIG 0x131f #define PCI_SUBVENDOR_ID_SIIG 0x131f @@ -1808,6 +1815,9 @@ #define PCI_DEVICE_ID_MOXA_C168 0x1680 #define PCI_DEVICE_ID_MOXA_CP168U 0x1681 #define PCI_DEVICE_ID_MOXA_CP168EL 0x1682 +#define PCI_DEVICE_ID_MOXA_CP204J 0x2040 +#define PCI_DEVICE_ID_MOXA_C218 0x2180 +#define PCI_DEVICE_ID_MOXA_C320 0x3200 #define PCI_VENDOR_ID_CCD 0x1397 #define PCI_DEVICE_ID_CCD_2BD0 0x2bd0 @@ -1988,6 +1998,10 @@ #define PCI_VENDOR_ID_CHELSIO 0x1425 +#define PCI_SUBVENDOR_ID_PERLE 0x155f +#define PCI_SUBDEVICE_ID_PCI_RAS4 0xf001 +#define PCI_SUBDEVICE_ID_PCI_RAS8 0xf010 + #define PCI_VENDOR_ID_SYBA 0x1592 #define PCI_DEVICE_ID_SYBA_2P_EPP 0x0782 diff --git a/include/linux/phonedev.h b/include/linux/phonedev.h index a0e31adf3ab..4269de99e32 100644 --- a/include/linux/phonedev.h +++ b/include/linux/phonedev.h @@ -9,7 +9,7 @@ struct phone_device { struct phone_device *next; - struct file_operations *f_op; + const struct file_operations *f_op; int (*open) (struct phone_device *, struct file *); int board; /* Device private index */ int minor; diff --git a/include/linux/pid.h b/include/linux/pid.h index 4dec047b183..2ac27f9997d 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -105,20 +105,6 @@ static inline pid_t pid_nr(struct pid *pid) return nr; } - -#define do_each_task_pid(who, type, task) \ - do { \ - struct hlist_node *pos___; \ - struct pid *pid___ = find_pid(who); \ - if (pid___ != NULL) \ - hlist_for_each_entry_rcu((task), pos___, \ - &pid___->tasks[type], pids[type].node) { - -#define while_each_task_pid(who, type, task) \ - } \ - } while (0) - - #define do_each_pid_task(pid, type, task) \ do { \ struct hlist_node *pos___; \ diff --git a/include/linux/pnp.h b/include/linux/pnp.h index ab8a8dd8d64..9a5226f0f16 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -352,6 +352,8 @@ struct pnp_protocol { (dev) = protocol_to_pnp_dev((dev)->protocol_list.next)) +extern struct bus_type pnp_bus_type; + #if defined(CONFIG_PNP) /* device management */ diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 87dec8fe6de..be4652a0545 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -55,8 +55,8 @@ struct proc_dir_entry { uid_t uid; gid_t gid; loff_t size; - struct inode_operations * proc_iops; - const struct file_operations * proc_fops; + const struct inode_operations *proc_iops; + const struct file_operations *proc_fops; get_info_t *get_info; struct module *owner; struct proc_dir_entry *next, *parent, *subdir; @@ -113,8 +113,6 @@ extern struct vfsmount *proc_mnt; extern int proc_fill_super(struct super_block *,void *,int); extern struct inode *proc_get_inode(struct super_block *, unsigned int, struct proc_dir_entry *); -extern int proc_match(int, const char *,struct proc_dir_entry *); - /* * These are generic /proc routines that use the internal * "struct proc_dir_entry" tree to traverse the filesystem. diff --git a/include/linux/qnx4_fs.h b/include/linux/qnx4_fs.h index 0c7ac444fd3..19bc9b8b619 100644 --- a/include/linux/qnx4_fs.h +++ b/include/linux/qnx4_fs.h @@ -116,8 +116,8 @@ extern unsigned long qnx4_block_map(struct inode *inode, long iblock); extern struct buffer_head *qnx4_bread(struct inode *, int, int); -extern struct inode_operations qnx4_file_inode_operations; -extern struct inode_operations qnx4_dir_inode_operations; +extern const struct inode_operations qnx4_file_inode_operations; +extern const struct inode_operations qnx4_dir_inode_operations; extern const struct file_operations qnx4_file_operations; extern const struct file_operations qnx4_dir_operations; extern int qnx4_is_free(struct super_block *sb, long block); diff --git a/include/linux/quota.h b/include/linux/quota.h index b8fbf26eb88..77db80a953d 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -132,6 +132,7 @@ struct if_dqinfo { #ifdef __KERNEL__ #include <linux/spinlock.h> +#include <linux/rwsem.h> #include <linux/mutex.h> #include <linux/dqblk_xfs.h> diff --git a/include/linux/random.h b/include/linux/random.h index 01ad71033d6..36f125c0c60 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -63,7 +63,7 @@ extern u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport); #ifndef MODULE -extern struct file_operations random_fops, urandom_fops; +extern const struct file_operations random_fops, urandom_fops; #endif unsigned int get_random_int(void); diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index c3fc6caaad3..965d5b3ea9e 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -1949,9 +1949,9 @@ int reiserfs_global_version_in_proc(char *buffer, char **start, off_t offset, #endif /* dir.c */ -extern struct inode_operations reiserfs_dir_inode_operations; -extern struct inode_operations reiserfs_symlink_inode_operations; -extern struct inode_operations reiserfs_special_inode_operations; +extern const struct inode_operations reiserfs_dir_inode_operations; +extern const struct inode_operations reiserfs_symlink_inode_operations; +extern const struct inode_operations reiserfs_special_inode_operations; extern const struct file_operations reiserfs_dir_operations; /* tail_conversion.c */ @@ -1963,7 +1963,7 @@ int indirect2direct(struct reiserfs_transaction_handle *, struct inode *, void reiserfs_unmap_buffer(struct buffer_head *); /* file.c */ -extern struct inode_operations reiserfs_file_inode_operations; +extern const struct inode_operations reiserfs_file_inode_operations; extern const struct file_operations reiserfs_file_operations; extern const struct address_space_operations reiserfs_address_space_operations; diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h index 966c35851b2..66a96814d61 100644 --- a/include/linux/reiserfs_xattr.h +++ b/include/linux/reiserfs_xattr.h @@ -2,7 +2,10 @@ File: linux/reiserfs_xattr.h */ -#include <linux/xattr.h> +#ifndef _LINUX_REISERFS_XATTR_H +#define _LINUX_REISERFS_XATTR_H + +#include <linux/types.h> /* Magic value in header */ #define REISERFS_XATTR_MAGIC 0x52465841 /* "RFXA" */ @@ -13,7 +16,18 @@ struct reiserfs_xattr_header { }; #ifdef __KERNEL__ + #include <linux/init.h> +#include <linux/list.h> +#include <linux/rwsem.h> +#include <linux/reiserfs_fs_i.h> +#include <linux/reiserfs_fs.h> + +struct inode; +struct dentry; +struct iattr; +struct super_block; +struct nameidata; struct reiserfs_xattr_handler { char *prefix; @@ -49,9 +63,7 @@ int reiserfs_xattr_set(struct inode *, const char *, const void *, size_t, int); extern struct reiserfs_xattr_handler user_handler; extern struct reiserfs_xattr_handler trusted_handler; -#ifdef CONFIG_REISERFS_FS_SECURITY extern struct reiserfs_xattr_handler security_handler; -#endif int reiserfs_xattr_register_handlers(void) __init; void reiserfs_xattr_unregister_handlers(void); @@ -137,6 +149,8 @@ static inline int reiserfs_xattr_init(struct super_block *sb, int mount_flags) static inline void reiserfs_init_xattr_rwsem(struct inode *inode) { } -#endif +#endif /* CONFIG_REISERFS_FS_XATTR */ + +#endif /* __KERNEL__ */ -#endif /* __KERNEL__ */ +#endif /* _LINUX_REISERFS_XATTR_H */ diff --git a/include/linux/relay.h b/include/linux/relay.h index c6a48bfc8b1..759a0f97bec 100644 --- a/include/linux/relay.h +++ b/include/linux/relay.h @@ -24,7 +24,7 @@ /* * Tracks changes to rchan/rchan_buf structs */ -#define RELAYFS_CHANNEL_VERSION 6 +#define RELAYFS_CHANNEL_VERSION 7 /* * Per-cpu relay channel buffer @@ -64,6 +64,10 @@ struct rchan void *private_data; /* for user-defined data */ size_t last_toobig; /* tried to log event > subbuf size */ struct rchan_buf *buf[NR_CPUS]; /* per-cpu channel buffers */ + int is_global; /* One global buffer ? */ + struct list_head list; /* for channel list */ + struct dentry *parent; /* parent dentry passed to open */ + char base_filename[NAME_MAX]; /* saved base filename */ }; /* @@ -162,7 +166,8 @@ struct rchan *relay_open(const char *base_filename, struct dentry *parent, size_t subbuf_size, size_t n_subbufs, - struct rchan_callbacks *cb); + struct rchan_callbacks *cb, + void *private_data); extern void relay_close(struct rchan *chan); extern void relay_flush(struct rchan *chan); extern void relay_subbufs_consumed(struct rchan *chan, diff --git a/include/linux/rio.h b/include/linux/rio.h index d93857056cb..68e3f6853fa 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -25,6 +25,7 @@ #define RIO_ANY_DESTID 0xff #define RIO_NO_HOPCOUNT -1 +#define RIO_INVALID_DESTID 0xffff #define RIO_MAX_MPORT_RESOURCES 16 #define RIO_MAX_DEV_RESOURCES 16 diff --git a/include/linux/sched.h b/include/linux/sched.h index 44637353519..5053dc01fad 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -436,7 +436,7 @@ struct signal_struct { /* job control IDs */ pid_t pgrp; - pid_t tty_old_pgrp; + struct pid *tty_old_pgrp; union { pid_t session __deprecated; @@ -1013,8 +1013,10 @@ struct task_struct { * to a stack based synchronous wait) if its doing sync IO. */ wait_queue_t *io_wait; +#ifdef CONFIG_TASK_XACCT /* i/o counters(bytes read/written, #syscalls */ u64 rchar, wchar, syscr, syscw; +#endif struct task_io_accounting ioac; #if defined(CONFIG_TASK_XACCT) u64 acct_rss_mem1; /* accumulated rss usage */ @@ -1327,14 +1329,11 @@ extern int kill_pid_info(int sig, struct siginfo *info, struct pid *pid); extern int kill_pid_info_as_uid(int, struct siginfo *, struct pid *, uid_t, uid_t, u32); extern int kill_pgrp(struct pid *pid, int sig, int priv); extern int kill_pid(struct pid *pid, int sig, int priv); -extern int __kill_pg_info(int sig, struct siginfo *info, pid_t pgrp); -extern int kill_pg_info(int, struct siginfo *, pid_t); extern void do_notify_parent(struct task_struct *, int); extern void force_sig(int, struct task_struct *); extern void force_sig_specific(int, struct task_struct *); extern int send_sig(int, struct task_struct *, int); extern void zap_other_threads(struct task_struct *p); -extern int kill_pg(pid_t, int, int); extern int kill_proc(pid_t, int, int); extern struct sigqueue *sigqueue_alloc(void); extern void sigqueue_free(struct sigqueue *); @@ -1649,6 +1648,44 @@ extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls); extern void normalize_rt_tasks(void); +#ifdef CONFIG_TASK_XACCT +static inline void add_rchar(struct task_struct *tsk, ssize_t amt) +{ + tsk->rchar += amt; +} + +static inline void add_wchar(struct task_struct *tsk, ssize_t amt) +{ + tsk->wchar += amt; +} + +static inline void inc_syscr(struct task_struct *tsk) +{ + tsk->syscr++; +} + +static inline void inc_syscw(struct task_struct *tsk) +{ + tsk->syscw++; +} +#else +static inline void add_rchar(struct task_struct *tsk, ssize_t amt) +{ +} + +static inline void add_wchar(struct task_struct *tsk, ssize_t amt) +{ +} + +static inline void inc_syscr(struct task_struct *tsk) +{ +} + +static inline void inc_syscw(struct task_struct *tsk) +{ +} +#endif + #endif /* __KERNEL__ */ #endif diff --git a/include/linux/security.h b/include/linux/security.h index 83cdefae993..7f88d97575f 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -492,7 +492,7 @@ struct request_sock; * Note that the fown_struct, @fown, is never outside the context of a * struct file, so the file structure (and associated security information) * can always be obtained: - * (struct file *)((long)fown - offsetof(struct file,f_owner)); + * container_of(fown, struct file, f_owner) * @tsk contains the structure of task receiving signal. * @fown contains the file owner information. * @sig is the signal that will be sent. When 0, kernel sends SIGIO. @@ -2130,7 +2130,7 @@ extern int mod_reg_security (const char *name, struct security_operations *ops); extern int mod_unreg_security (const char *name, struct security_operations *ops); extern struct dentry *securityfs_create_file(const char *name, mode_t mode, struct dentry *parent, void *data, - struct file_operations *fops); + const struct file_operations *fops); extern struct dentry *securityfs_create_dir(const char *name, struct dentry *parent); extern void securityfs_remove(struct dentry *dentry); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index cf23813cbec..586aaba9172 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -122,7 +122,7 @@ /*Digi jsm */ #define PORT_JSM 69 -#define PORT_IP3106 70 +#define PORT_PNX8XXX 70 /* Hilscher netx */ #define PORT_NETX 71 diff --git a/include/linux/serial_ip3106.h b/include/linux/serial_ip3106.h deleted file mode 100644 index f500ac602c5..00000000000 --- a/include/linux/serial_ip3106.h +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Embedded Alley Solutions, source@embeddedalley.com. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef _LINUX_SERIAL_IP3106_H -#define _LINUX_SERIAL_IP3106_H - -#include <linux/serial_core.h> -#include <linux/device.h> - -#define IP3106_NR_PORTS 2 - -struct ip3106_port { - struct uart_port port; - struct timer_list timer; - unsigned int old_status; -}; - -/* register offsets */ -#define IP3106_LCR 0 -#define IP3106_MCR 0x004 -#define IP3106_BAUD 0x008 -#define IP3106_CFG 0x00c -#define IP3106_FIFO 0x028 -#define IP3106_ISTAT 0xfe0 -#define IP3106_IEN 0xfe4 -#define IP3106_ICLR 0xfe8 -#define IP3106_ISET 0xfec -#define IP3106_PD 0xff4 -#define IP3106_MID 0xffc - -#define IP3106_UART_LCR_TXBREAK (1<<30) -#define IP3106_UART_LCR_PAREVN 0x10000000 -#define IP3106_UART_LCR_PAREN 0x08000000 -#define IP3106_UART_LCR_2STOPB 0x04000000 -#define IP3106_UART_LCR_8BIT 0x01000000 -#define IP3106_UART_LCR_TX_RST 0x00040000 -#define IP3106_UART_LCR_RX_RST 0x00020000 -#define IP3106_UART_LCR_RX_NEXT 0x00010000 - -#define IP3106_UART_MCR_SCR 0xFF000000 -#define IP3106_UART_MCR_DCD 0x00800000 -#define IP3106_UART_MCR_CTS 0x00100000 -#define IP3106_UART_MCR_LOOP 0x00000010 -#define IP3106_UART_MCR_RTS 0x00000002 -#define IP3106_UART_MCR_DTR 0x00000001 - -#define IP3106_UART_INT_TX 0x00000080 -#define IP3106_UART_INT_EMPTY 0x00000040 -#define IP3106_UART_INT_RCVTO 0x00000020 -#define IP3106_UART_INT_RX 0x00000010 -#define IP3106_UART_INT_RXOVRN 0x00000008 -#define IP3106_UART_INT_FRERR 0x00000004 -#define IP3106_UART_INT_BREAK 0x00000002 -#define IP3106_UART_INT_PARITY 0x00000001 -#define IP3106_UART_INT_ALLRX 0x0000003F -#define IP3106_UART_INT_ALLTX 0x000000C0 - -#define IP3106_UART_FIFO_TXFIFO 0x001F0000 -#define IP3106_UART_FIFO_TXFIFO_STA (0x1f<<16) -#define IP3106_UART_FIFO_RXBRK 0x00008000 -#define IP3106_UART_FIFO_RXFE 0x00004000 -#define IP3106_UART_FIFO_RXPAR 0x00002000 -#define IP3106_UART_FIFO_RXFIFO 0x00001F00 -#define IP3106_UART_FIFO_RBRTHR 0x000000FF - -#endif diff --git a/include/linux/serial_pnx8xxx.h b/include/linux/serial_pnx8xxx.h new file mode 100644 index 00000000000..de6c19c7f34 --- /dev/null +++ b/include/linux/serial_pnx8xxx.h @@ -0,0 +1,81 @@ +/* + * Embedded Alley Solutions, source@embeddedalley.com. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _LINUX_SERIAL_PNX8XXX_H +#define _LINUX_SERIAL_PNX8XXX_H + +#include <linux/serial_core.h> +#include <linux/device.h> + +#define PNX8XXX_NR_PORTS 2 + +struct pnx8xxx_port { + struct uart_port port; + struct timer_list timer; + unsigned int old_status; +}; + +/* register offsets */ +#define PNX8XXX_LCR 0 +#define PNX8XXX_MCR 0x004 +#define PNX8XXX_BAUD 0x008 +#define PNX8XXX_CFG 0x00c +#define PNX8XXX_FIFO 0x028 +#define PNX8XXX_ISTAT 0xfe0 +#define PNX8XXX_IEN 0xfe4 +#define PNX8XXX_ICLR 0xfe8 +#define PNX8XXX_ISET 0xfec +#define PNX8XXX_PD 0xff4 +#define PNX8XXX_MID 0xffc + +#define PNX8XXX_UART_LCR_TXBREAK (1<<30) +#define PNX8XXX_UART_LCR_PAREVN 0x10000000 +#define PNX8XXX_UART_LCR_PAREN 0x08000000 +#define PNX8XXX_UART_LCR_2STOPB 0x04000000 +#define PNX8XXX_UART_LCR_8BIT 0x01000000 +#define PNX8XXX_UART_LCR_TX_RST 0x00040000 +#define PNX8XXX_UART_LCR_RX_RST 0x00020000 +#define PNX8XXX_UART_LCR_RX_NEXT 0x00010000 + +#define PNX8XXX_UART_MCR_SCR 0xFF000000 +#define PNX8XXX_UART_MCR_DCD 0x00800000 +#define PNX8XXX_UART_MCR_CTS 0x00100000 +#define PNX8XXX_UART_MCR_LOOP 0x00000010 +#define PNX8XXX_UART_MCR_RTS 0x00000002 +#define PNX8XXX_UART_MCR_DTR 0x00000001 + +#define PNX8XXX_UART_INT_TX 0x00000080 +#define PNX8XXX_UART_INT_EMPTY 0x00000040 +#define PNX8XXX_UART_INT_RCVTO 0x00000020 +#define PNX8XXX_UART_INT_RX 0x00000010 +#define PNX8XXX_UART_INT_RXOVRN 0x00000008 +#define PNX8XXX_UART_INT_FRERR 0x00000004 +#define PNX8XXX_UART_INT_BREAK 0x00000002 +#define PNX8XXX_UART_INT_PARITY 0x00000001 +#define PNX8XXX_UART_INT_ALLRX 0x0000003F +#define PNX8XXX_UART_INT_ALLTX 0x000000C0 + +#define PNX8XXX_UART_FIFO_TXFIFO 0x001F0000 +#define PNX8XXX_UART_FIFO_TXFIFO_STA (0x1f<<16) +#define PNX8XXX_UART_FIFO_RXBRK 0x00008000 +#define PNX8XXX_UART_FIFO_RXFE 0x00004000 +#define PNX8XXX_UART_FIFO_RXPAR 0x00002000 +#define PNX8XXX_UART_FIFO_RXFIFO 0x00001F00 +#define PNX8XXX_UART_FIFO_RBRTHR 0x000000FF + +#endif diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 4b463e66dde..5e4364644ed 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -19,7 +19,9 @@ struct cache_sizes { size_t cs_size; struct kmem_cache *cs_cachep; +#ifdef CONFIG_ZONE_DMA struct kmem_cache *cs_dmacachep; +#endif }; extern struct cache_sizes malloc_sizes[]; @@ -39,9 +41,12 @@ static inline void *kmalloc(size_t size, gfp_t flags) __you_cannot_kmalloc_that_much(); } found: - return kmem_cache_alloc((flags & GFP_DMA) ? - malloc_sizes[i].cs_dmacachep : - malloc_sizes[i].cs_cachep, flags); +#ifdef CONFIG_ZONE_DMA + if (flags & GFP_DMA) + return kmem_cache_alloc(malloc_sizes[i].cs_dmacachep, + flags); +#endif + return kmem_cache_alloc(malloc_sizes[i].cs_cachep, flags); } return __kmalloc(size, flags); } @@ -62,9 +67,12 @@ static inline void *kzalloc(size_t size, gfp_t flags) __you_cannot_kzalloc_that_much(); } found: - return kmem_cache_zalloc((flags & GFP_DMA) ? - malloc_sizes[i].cs_dmacachep : - malloc_sizes[i].cs_cachep, flags); +#ifdef CONFIG_ZONE_DMA + if (flags & GFP_DMA) + return kmem_cache_zalloc(malloc_sizes[i].cs_dmacachep, + flags); +#endif + return kmem_cache_zalloc(malloc_sizes[i].cs_cachep, flags); } return __kzalloc(size, flags); } @@ -88,9 +96,13 @@ static inline void *kmalloc_node(size_t size, gfp_t flags, int node) __you_cannot_kmalloc_that_much(); } found: - return kmem_cache_alloc_node((flags & GFP_DMA) ? - malloc_sizes[i].cs_dmacachep : - malloc_sizes[i].cs_cachep, flags, node); +#ifdef CONFIG_ZONE_DMA + if (flags & GFP_DMA) + return kmem_cache_alloc_node(malloc_sizes[i].cs_dmacachep, + flags, node); +#endif + return kmem_cache_alloc_node(malloc_sizes[i].cs_cachep, + flags, node); } return __kmalloc_node(size, flags, node); } diff --git a/include/linux/socket.h b/include/linux/socket.h index fcd35a210e7..28157a36e6c 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -16,7 +16,7 @@ struct __kernel_sockaddr_storage { /* _SS_MAXSIZE value minus size of ss_family */ } __attribute__ ((aligned(_K_SS_ALIGNSIZE))); /* force desired alignment */ -#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) +#ifdef __KERNEL__ #include <asm/socket.h> /* arch-dependent defines */ #include <linux/sockios.h> /* the SIOCxxx I/O controls */ diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h index adb3dafd33e..3387e44dfd1 100644 --- a/include/linux/spi/ads7846.h +++ b/include/linux/spi/ads7846.h @@ -5,9 +5,17 @@ * * It's OK if the min/max values are zero. */ +enum ads7846_filter { + ADS7846_FILTER_OK, + ADS7846_FILTER_REPEAT, + ADS7846_FILTER_IGNORE, +}; + struct ads7846_platform_data { u16 model; /* 7843, 7845, 7846. */ u16 vref_delay_usecs; /* 0 for external vref; etc */ + int keep_vref_on:1; /* set to keep vref on for differential + * measurements as well */ u16 x_plate_ohms; u16 y_plate_ohms; @@ -21,5 +29,9 @@ struct ads7846_platform_data { u16 debounce_rep; /* additional consecutive good readings * required after the first two */ int (*get_pendown_state)(void); + int (*filter_init) (struct ads7846_platform_data *pdata, + void **filter_data); + int (*filter) (void *filter_data, int data_idx, int *val); + void (*filter_cleanup)(void *filter_data); }; diff --git a/include/linux/spi/eeprom.h b/include/linux/spi/eeprom.h new file mode 100644 index 00000000000..1085212c446 --- /dev/null +++ b/include/linux/spi/eeprom.h @@ -0,0 +1,22 @@ +#ifndef __LINUX_SPI_EEPROM_H +#define __LINUX_SPI_EEPROM_H + +/* + * Put one of these structures in platform_data for SPI EEPROMS handled + * by the "at25" driver. On SPI, most EEPROMS understand the same core + * command set. If you need to support EEPROMs that don't yet fit, add + * flags to support those protocol options. These values all come from + * the chip datasheets. + */ +struct spi_eeprom { + u32 byte_len; + char name[10]; + u16 page_size; /* for writes */ + u16 flags; +#define EE_ADDR1 0x0001 /* 8 bit addrs */ +#define EE_ADDR2 0x0002 /* 16 bit addrs */ +#define EE_ADDR3 0x0004 /* 24 bit addrs */ +#define EE_READONLY 0x0008 /* disallow writes */ +}; + +#endif /* __LINUX_SPI_EEPROM_H */ diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 176f6e36dbf..4f0f8c2e58a 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -114,6 +114,17 @@ static inline void spi_set_ctldata(struct spi_device *spi, void *state) spi->controller_state = state; } +/* device driver data */ + +static inline void spi_set_drvdata(struct spi_device *spi, void *data) +{ + dev_set_drvdata(&spi->dev, data); +} + +static inline void *spi_get_drvdata(struct spi_device *spi) +{ + return dev_get_drvdata(&spi->dev); +} struct spi_message; @@ -137,13 +148,11 @@ extern int spi_register_driver(struct spi_driver *sdrv); static inline void spi_unregister_driver(struct spi_driver *sdrv) { - if (!sdrv) - return; - driver_unregister(&sdrv->driver); + if (sdrv) + driver_unregister(&sdrv->driver); } - /** * struct spi_master - interface to SPI master controller * @cdev: class interface to this driver @@ -154,7 +163,8 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * each slave has a chipselect signal, but it's common that not * every chipselect is connected to a slave. * @setup: updates the device mode and clocking records used by a - * device's SPI controller; protocol code may call this. + * device's SPI controller; protocol code may call this. This + * must fail if an unrecognized or unsupported mode is requested. * @transfer: adds a message to the controller's transfer queue. * @cleanup: frees controller-specific state * @@ -211,7 +221,7 @@ struct spi_master { struct spi_message *mesg); /* called on release() to free memory provided by spi_master */ - void (*cleanup)(const struct spi_device *spi); + void (*cleanup)(struct spi_device *spi); }; static inline void *spi_master_get_devdata(struct spi_master *master) @@ -296,6 +306,16 @@ extern struct spi_master *spi_busnum_to_master(u16 busnum); * shifting out three bytes with word size of sixteen or twenty bits; * the former uses two bytes per word, the latter uses four bytes.) * + * In-memory data values are always in native CPU byte order, translated + * from the wire byte order (big-endian except with SPI_LSB_FIRST). So + * for example when bits_per_word is sixteen, buffers are 2N bytes long + * and hold N sixteen bit words in CPU byte order. + * + * When the word size of the SPI transfer is not a power-of-two multiple + * of eight bits, those in-memory words include extra bits. In-memory + * words are always seen by protocol drivers as right-justified, so the + * undefined (rx) or unused (tx) bits are always the most significant bits. + * * All SPI transfers start with the relevant chipselect active. Normally * it stays selected until after the last transfer in a message. Drivers * can affect the chipselect signal using cs_change: @@ -453,6 +473,11 @@ static inline void spi_message_free(struct spi_message *m) * changes those settings, and must be called from a context that can sleep. * The changes take effect the next time the device is selected and data * is transferred to or from it. + * + * Note that this call wil fail if the protocol driver specifies an option + * that the underlying controller or its driver does not support. For + * example, not all hardware supports wire transfers using nine bit words, + * LSB-first wire encoding, or active-high chipselects. */ static inline int spi_setup(struct spi_device *spi) diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h index 16ce178f54d..2e8c048b9b8 100644 --- a/include/linux/spi/spi_bitbang.h +++ b/include/linux/spi/spi_bitbang.h @@ -55,7 +55,7 @@ struct spi_bitbang { * methods, if you like. */ extern int spi_bitbang_setup(struct spi_device *spi); -extern void spi_bitbang_cleanup(const struct spi_device *spi); +extern void spi_bitbang_cleanup(struct spi_device *spi); extern int spi_bitbang_transfer(struct spi_device *spi, struct spi_message *m); extern int spi_bitbang_setup_transfer(struct spi_device *spi, struct spi_transfer *t); diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 94b767d6427..61fef376ed2 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -228,15 +228,30 @@ do { \ # define read_unlock_irq(lock) _read_unlock_irq(lock) # define write_unlock_irq(lock) _write_unlock_irq(lock) #else -# define spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock) -# define read_unlock(lock) __raw_read_unlock(&(lock)->raw_lock) -# define write_unlock(lock) __raw_write_unlock(&(lock)->raw_lock) -# define spin_unlock_irq(lock) \ - do { __raw_spin_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0) -# define read_unlock_irq(lock) \ - do { __raw_read_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0) -# define write_unlock_irq(lock) \ - do { __raw_write_unlock(&(lock)->raw_lock); local_irq_enable(); } while (0) +# define spin_unlock(lock) \ + do {__raw_spin_unlock(&(lock)->raw_lock); __release(lock); } while (0) +# define read_unlock(lock) \ + do {__raw_read_unlock(&(lock)->raw_lock); __release(lock); } while (0) +# define write_unlock(lock) \ + do {__raw_write_unlock(&(lock)->raw_lock); __release(lock); } while (0) +# define spin_unlock_irq(lock) \ +do { \ + __raw_spin_unlock(&(lock)->raw_lock); \ + __release(lock); \ + local_irq_enable(); \ +} while (0) +# define read_unlock_irq(lock) \ +do { \ + __raw_read_unlock(&(lock)->raw_lock); \ + __release(lock); \ + local_irq_enable(); \ +} while (0) +# define write_unlock_irq(lock) \ +do { \ + __raw_write_unlock(&(lock)->raw_lock); \ + __release(lock); \ + local_irq_enable(); \ +} while (0) #endif #define spin_unlock_irqrestore(lock, flags) \ diff --git a/include/linux/stat.h b/include/linux/stat.h index 679ef0d70b6..4f8539ccff6 100644 --- a/include/linux/stat.h +++ b/include/linux/stat.h @@ -7,7 +7,7 @@ #endif -#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) +#ifdef __KERNEL__ #define S_IFMT 00170000 #define S_IFSOCK 0140000 diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index a1be89deb3a..c7a78eef2b4 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -40,6 +40,7 @@ struct rpc_clnt { unsigned int cl_softrtry : 1,/* soft timeouts */ cl_intr : 1,/* interruptible */ + cl_discrtry : 1,/* disconnect before retry */ cl_autobind : 1,/* use getport() */ cl_oneshot : 1,/* dispose after use */ cl_dead : 1;/* abandoned */ @@ -111,6 +112,7 @@ struct rpc_create_args { #define RPC_CLNT_CREATE_ONESHOT (1UL << 3) #define RPC_CLNT_CREATE_NONPRIVPORT (1UL << 4) #define RPC_CLNT_CREATE_NOPING (1UL << 5) +#define RPC_CLNT_CREATE_DISCRTRY (1UL << 6) struct rpc_clnt *rpc_create(struct rpc_create_args *args); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h index 60fce3c9285..b7c7307ceec 100644 --- a/include/linux/sunrpc/debug.h +++ b/include/linux/sunrpc/debug.h @@ -78,7 +78,6 @@ void rpc_unregister_sysctl(void); * module currently registers its sysctl table dynamically, the sysctl path * for module FOO is <CTL_SUNRPC, CTL_FOODEBUG>. */ -#define CTL_SUNRPC 7249 /* arbitrary and hopefully unused */ enum { CTL_RPCDEBUG = 1, diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 8b6ce60ea05..de9fc576fa1 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -253,7 +253,7 @@ void rpc_put_task(struct rpc_task *); void rpc_exit_task(struct rpc_task *); void rpc_release_calldata(const struct rpc_call_ops *, void *); void rpc_killall_tasks(struct rpc_clnt *); -int rpc_execute(struct rpc_task *); +void rpc_execute(struct rpc_task *); void rpc_init_priority_wait_queue(struct rpc_wait_queue *, const char *); void rpc_init_wait_queue(struct rpc_wait_queue *, const char *); void rpc_sleep_on(struct rpc_wait_queue *, struct rpc_task *, diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 64f3d60c72a..83b3c7b433a 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -11,6 +11,7 @@ #define SUNRPC_SVC_H #include <linux/in.h> +#include <linux/in6.h> #include <linux/sunrpc/types.h> #include <linux/sunrpc/xdr.h> #include <linux/sunrpc/auth.h> @@ -191,7 +192,13 @@ static inline void svc_putu32(struct kvec *iov, __be32 val) iov->iov_len += sizeof(__be32); } - +union svc_addr_u { + struct in_addr addr; +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + struct in6_addr addr6; +#endif +}; + /* * The context of a single thread, including the request currently being * processed. @@ -200,8 +207,8 @@ struct svc_rqst { struct list_head rq_list; /* idle list */ struct list_head rq_all; /* all threads list */ struct svc_sock * rq_sock; /* socket */ - struct sockaddr_in rq_addr; /* peer address */ - int rq_addrlen; + struct sockaddr_storage rq_addr; /* peer address */ + size_t rq_addrlen; struct svc_serv * rq_server; /* RPC service definition */ struct svc_pool * rq_pool; /* thread pool */ @@ -227,8 +234,8 @@ struct svc_rqst { unsigned short rq_secure : 1; /* secure port */ - - __be32 rq_daddr; /* dest addr of request - reply from here */ + union svc_addr_u rq_daddr; /* dest addr of request + * - reply from here */ void * rq_argp; /* decoded arguments */ void * rq_resp; /* xdr'd results */ @@ -256,6 +263,24 @@ struct svc_rqst { }; /* + * Rigorous type checking on sockaddr type conversions + */ +static inline struct sockaddr_in *svc_addr_in(struct svc_rqst *rqst) +{ + return (struct sockaddr_in *) &rqst->rq_addr; +} + +static inline struct sockaddr_in6 *svc_addr_in6(struct svc_rqst *rqst) +{ + return (struct sockaddr_in6 *) &rqst->rq_addr; +} + +static inline struct sockaddr *svc_addr(struct svc_rqst *rqst) +{ + return (struct sockaddr *) &rqst->rq_addr; +} + +/* * Check buffer bounds after decoding arguments */ static inline int @@ -292,9 +317,10 @@ static inline void svc_free_res_pages(struct svc_rqst *rqstp) struct svc_deferred_req { u32 prot; /* protocol (UDP or TCP) */ - struct sockaddr_in addr; - struct svc_sock *svsk; /* where reply must go */ - __be32 daddr; /* where reply must come from */ + struct svc_sock *svsk; + struct sockaddr_storage addr; /* where reply must go */ + size_t addrlen; + union svc_addr_u daddr; /* where reply must come from */ struct cache_deferred_req handle; int argslen; __be32 args[0]; @@ -368,5 +394,8 @@ int svc_register(struct svc_serv *, int, unsigned short); void svc_wake_up(struct svc_serv *); void svc_reserve(struct svc_rqst *rqstp, int space); struct svc_pool * svc_pool_for_cpu(struct svc_serv *serv, int cpu); +char * svc_print_addr(struct svc_rqst *, char *, size_t); + +#define RPC_MAX_ADDRBUFLEN (63U) #endif /* SUNRPC_SVC_H */ diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index db312a1e2ee..cccea0a0feb 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -57,12 +57,15 @@ struct svc_sock { /* cache of various info for TCP sockets */ void *sk_info_authunix; + + struct sockaddr_storage sk_remote; /* remote peer's address */ + int sk_remotelen; /* length of address */ }; /* * Function prototypes. */ -int svc_makesock(struct svc_serv *, int, unsigned short); +int svc_makesock(struct svc_serv *, int, unsigned short, int flags); void svc_close_socket(struct svc_sock *); int svc_recv(struct svc_rqst *, long); int svc_send(struct svc_rqst *); @@ -74,4 +77,11 @@ int svc_addsock(struct svc_serv *serv, char *name_return, int *proto); +/* + * svc_makesock socket characteristics + */ +#define SVC_SOCK_DEFAULTS (0U) +#define SVC_SOCK_ANONYMOUS (1U << 0) /* don't register with pmap */ +#define SVC_SOCK_TEMPORARY (1U << 1) /* flag socket as temporary */ + #endif /* SUNRPC_SVCSOCK_H */ diff --git a/include/linux/svga.h b/include/linux/svga.h new file mode 100644 index 00000000000..eadb981bb37 --- /dev/null +++ b/include/linux/svga.h @@ -0,0 +1,124 @@ +#ifndef _LINUX_SVGA_H +#define _LINUX_SVGA_H + +#ifdef __KERNEL__ + +#include <linux/pci.h> +#include <video/vga.h> + +/* Terminator for register set */ + +#define VGA_REGSET_END_VAL 0xFF +#define VGA_REGSET_END {VGA_REGSET_END_VAL, 0, 0} + +struct vga_regset { + u8 regnum; + u8 lowbit; + u8 highbit; +}; + +/* ------------------------------------------------------------------------- */ + +#define SVGA_FORMAT_END_VAL 0xFFFF +#define SVGA_FORMAT_END {SVGA_FORMAT_END_VAL, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, 0, 0, 0, 0, 0, 0} + +struct svga_fb_format { + /* var part */ + u32 bits_per_pixel; + struct fb_bitfield red; + struct fb_bitfield green; + struct fb_bitfield blue; + struct fb_bitfield transp; + u32 nonstd; + /* fix part */ + u32 type; + u32 type_aux; + u32 visual; + u32 xpanstep; + u32 xresstep; +}; + +struct svga_timing_regs { + const struct vga_regset *h_total_regs; + const struct vga_regset *h_display_regs; + const struct vga_regset *h_blank_start_regs; + const struct vga_regset *h_blank_end_regs; + const struct vga_regset *h_sync_start_regs; + const struct vga_regset *h_sync_end_regs; + + const struct vga_regset *v_total_regs; + const struct vga_regset *v_display_regs; + const struct vga_regset *v_blank_start_regs; + const struct vga_regset *v_blank_end_regs; + const struct vga_regset *v_sync_start_regs; + const struct vga_regset *v_sync_end_regs; +}; + +struct svga_pll { + u16 m_min; + u16 m_max; + u16 n_min; + u16 n_max; + u16 r_min; + u16 r_max; /* r_max < 32 */ + u32 f_vco_min; + u32 f_vco_max; + u32 f_base; +}; + + +/* Write a value to the attribute register */ + +static inline void svga_wattr(u8 index, u8 data) +{ + inb(0x3DA); + outb(index, 0x3C0); + outb(data, 0x3C0); +} + +/* Write a value to a sequence register with a mask */ + +static inline void svga_wseq_mask(u8 index, u8 data, u8 mask) +{ + vga_wseq(NULL, index, (data & mask) | (vga_rseq(NULL, index) & ~mask)); +} + +/* Write a value to a CRT register with a mask */ + +static inline void svga_wcrt_mask(u8 index, u8 data, u8 mask) +{ + vga_wcrt(NULL, index, (data & mask) | (vga_rcrt(NULL, index) & ~mask)); +} + +static inline int svga_primary_device(struct pci_dev *dev) +{ + u16 flags; + pci_read_config_word(dev, PCI_COMMAND, &flags); + return (flags & PCI_COMMAND_IO); +} + + +void svga_wcrt_multi(const struct vga_regset *regset, u32 value); +void svga_wseq_multi(const struct vga_regset *regset, u32 value); + +void svga_set_default_gfx_regs(void); +void svga_set_default_atc_regs(void); +void svga_set_default_seq_regs(void); +void svga_set_default_crt_regs(void); +void svga_set_textmode_vga_regs(void); + +void svga_settile(struct fb_info *info, struct fb_tilemap *map); +void svga_tilecopy(struct fb_info *info, struct fb_tilearea *area); +void svga_tilefill(struct fb_info *info, struct fb_tilerect *rect); +void svga_tileblit(struct fb_info *info, struct fb_tileblit *blit); +void svga_tilecursor(struct fb_info *info, struct fb_tilecursor *cursor); + +int svga_compute_pll(const struct svga_pll *pll, u32 f_wanted, u16 *m, u16 *n, u16 *r, int node); +int svga_check_timings(const struct svga_timing_regs *tm, struct fb_var_screeninfo *var, int node); +void svga_set_timings(const struct svga_timing_regs *tm, struct fb_var_screeninfo *var, u32 hmul, u32 hdiv, u32 vmul, u32 vdiv, u32 hborder, int node); + +int svga_match_format(const struct svga_fb_format *frm, struct fb_var_screeninfo *var, struct fb_fix_screeninfo *fix); + +#endif /* __KERNEL__ */ +#endif /* _LINUX_SVGA_H */ + diff --git a/include/linux/swap.h b/include/linux/swap.h index 5423559a44a..00686888134 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -170,11 +170,13 @@ extern void swapin_readahead(swp_entry_t, unsigned long, struct vm_area_struct * extern unsigned long totalram_pages; extern unsigned long totalreserve_pages; extern long nr_swap_pages; -extern unsigned int nr_free_pages(void); -extern unsigned int nr_free_pages_pgdat(pg_data_t *pgdat); extern unsigned int nr_free_buffer_pages(void); extern unsigned int nr_free_pagecache_pages(void); +/* Definition of global_page_state not available yet */ +#define nr_free_pages() global_page_state(NR_FREE_PAGES) + + /* linux/mm/swap.c */ extern void FASTCALL(lru_cache_add(struct page *)); extern void FASTCALL(lru_cache_add_active(struct page *)); diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 665412c4f4b..2c5fb38d939 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -53,7 +53,6 @@ struct __sysctl_args { /* For internal pattern-matching use only: */ #ifdef __KERNEL__ -#define CTL_ANY -1 /* Matches any name */ #define CTL_NONE 0 #define CTL_UNNUMBERED CTL_NONE /* sysctl without a binary number */ #endif @@ -69,7 +68,13 @@ enum CTL_DEV=7, /* Devices */ CTL_BUS=8, /* Busses */ CTL_ABI=9, /* Binary emulation */ - CTL_CPU=10 /* CPU stuff (speed scaling, etc) */ + CTL_CPU=10, /* CPU stuff (speed scaling, etc) */ + CTL_ARLAN=254, /* arlan wireless driver */ + CTL_APPLDATA=2120, /* s390 appldata */ + CTL_S390DBF=5677, /* s390 debug */ + CTL_SUNRPC=7249, /* sunrpc debug */ + CTL_PM=9899, /* frv power management */ + CTL_FRV=9898, /* frv specific sysctls */ }; /* CTL_BUS names: */ @@ -202,6 +207,11 @@ enum VM_PANIC_ON_OOM=33, /* panic at out-of-memory */ VM_VDSO_ENABLED=34, /* map VDSO into new processes? */ VM_MIN_SLAB=35, /* Percent pages ignored by zone reclaim */ + + /* s390 vm cmm sysctls */ + VM_CMM_PAGES=1111, + VM_CMM_TIMED_PAGES=1112, + VM_CMM_TIMEOUT=1113, }; @@ -803,6 +813,7 @@ enum FS_AIO_NR=18, /* current system-wide number of aio requests */ FS_AIO_MAX_NR=19, /* system-wide maximum number of aio requests */ FS_INOTIFY=20, /* inotify submenu */ + FS_OCFS2=988, /* ocfs2 */ }; /* /proc/sys/fs/quota/ */ @@ -913,7 +924,11 @@ enum #ifdef __KERNEL__ #include <linux/list.h> -extern void sysctl_init(void); +/* For the /proc/sys support */ +struct ctl_table; +extern struct ctl_table_header *sysctl_head_next(struct ctl_table_header *prev); +extern void sysctl_head_finish(struct ctl_table_header *prev); +extern int sysctl_perm(struct ctl_table *table, int op); typedef struct ctl_table ctl_table; @@ -1007,9 +1022,9 @@ struct ctl_table int maxlen; mode_t mode; ctl_table *child; + ctl_table *parent; /* Automatically set */ proc_handler *proc_handler; /* Callback for text formatting */ ctl_handler *strategy; /* Callback function for all r/w */ - struct proc_dir_entry *de; /* /proc control block */ void *extra1; void *extra2; }; @@ -1024,8 +1039,8 @@ struct ctl_table_header struct completion *unregistering; }; -struct ctl_table_header * register_sysctl_table(ctl_table * table, - int insert_at_head); +struct ctl_table_header * register_sysctl_table(ctl_table * table); + void unregister_sysctl_table(struct ctl_table_header * table); #else /* __KERNEL__ */ diff --git a/include/linux/tick.h b/include/linux/tick.h new file mode 100644 index 00000000000..9a7252e089b --- /dev/null +++ b/include/linux/tick.h @@ -0,0 +1,109 @@ +/* linux/include/linux/tick.h + * + * This file contains the structure definitions for tick related functions + * + */ +#ifndef _LINUX_TICK_H +#define _LINUX_TICK_H + +#include <linux/clockchips.h> + +#ifdef CONFIG_GENERIC_CLOCKEVENTS + +enum tick_device_mode { + TICKDEV_MODE_PERIODIC, + TICKDEV_MODE_ONESHOT, +}; + +struct tick_device { + struct clock_event_device *evtdev; + enum tick_device_mode mode; +}; + +enum tick_nohz_mode { + NOHZ_MODE_INACTIVE, + NOHZ_MODE_LOWRES, + NOHZ_MODE_HIGHRES, +}; + +/** + * struct tick_sched - sched tick emulation and no idle tick control/stats + * @sched_timer: hrtimer to schedule the periodic tick in high + * resolution mode + * @idle_tick: Store the last idle tick expiry time when the tick + * timer is modified for idle sleeps. This is necessary + * to resume the tick timer operation in the timeline + * when the CPU returns from idle + * @tick_stopped: Indicator that the idle tick has been stopped + * @idle_jiffies: jiffies at the entry to idle for idle time accounting + * @idle_calls: Total number of idle calls + * @idle_sleeps: Number of idle calls, where the sched tick was stopped + * @idle_entrytime: Time when the idle call was entered + * @idle_sleeptime: Sum of the time slept in idle with sched tick stopped + */ +struct tick_sched { + struct hrtimer sched_timer; + unsigned long check_clocks; + enum tick_nohz_mode nohz_mode; + ktime_t idle_tick; + int tick_stopped; + unsigned long idle_jiffies; + unsigned long idle_calls; + unsigned long idle_sleeps; + ktime_t idle_entrytime; + ktime_t idle_sleeptime; + unsigned long last_jiffies; + unsigned long next_jiffies; + ktime_t idle_expires; +}; + +extern void __init tick_init(void); +extern int tick_is_oneshot_available(void); +extern struct tick_device *tick_get_device(int cpu); + +# ifdef CONFIG_HIGH_RES_TIMERS +extern int tick_init_highres(void); +extern int tick_program_event(ktime_t expires, int force); +extern void tick_setup_sched_timer(void); +extern void tick_cancel_sched_timer(int cpu); +# else +static inline void tick_cancel_sched_timer(int cpu) { } +# endif /* HIGHRES */ + +# ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST +extern struct tick_device *tick_get_broadcast_device(void); +extern cpumask_t *tick_get_broadcast_mask(void); + +# ifdef CONFIG_TICK_ONESHOT +extern cpumask_t *tick_get_broadcast_oneshot_mask(void); +# endif + +# endif /* BROADCAST */ + +# ifdef CONFIG_TICK_ONESHOT +extern void tick_clock_notify(void); +extern int tick_check_oneshot_change(int allow_nohz); +extern struct tick_sched *tick_get_tick_sched(int cpu); +# else +static inline void tick_clock_notify(void) { } +static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } +# endif + +#else /* CONFIG_GENERIC_CLOCKEVENTS */ +static inline void tick_init(void) { } +static inline void tick_cancel_sched_timer(int cpu) { } +static inline void tick_clock_notify(void) { } +static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } +#endif /* !CONFIG_GENERIC_CLOCKEVENTS */ + +# ifdef CONFIG_NO_HZ +extern void tick_nohz_stop_sched_tick(void); +extern void tick_nohz_restart_sched_tick(void); +extern void tick_nohz_update_jiffies(void); +# else +static inline void tick_nohz_stop_sched_tick(void) { } +static inline void tick_nohz_restart_sched_tick(void) { } +static inline void tick_nohz_update_jiffies(void) { } +# endif /* !NO_HZ */ + +#endif diff --git a/include/linux/time.h b/include/linux/time.h index a5b739967b7..8ea8dea713c 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -46,7 +46,7 @@ static inline int timespec_equal(struct timespec *a, struct timespec *b) * lhs == rhs: return 0 * lhs > rhs: return >0 */ -static inline int timespec_compare(struct timespec *lhs, struct timespec *rhs) +static inline int timespec_compare(const struct timespec *lhs, const struct timespec *rhs) { if (lhs->tv_sec < rhs->tv_sec) return -1; @@ -55,7 +55,7 @@ static inline int timespec_compare(struct timespec *lhs, struct timespec *rhs) return lhs->tv_nsec - rhs->tv_nsec; } -static inline int timeval_compare(struct timeval *lhs, struct timeval *rhs) +static inline int timeval_compare(const struct timeval *lhs, const struct timeval *rhs) { if (lhs->tv_sec < rhs->tv_sec) return -1; @@ -90,8 +90,9 @@ static inline struct timespec timespec_sub(struct timespec lhs, extern struct timespec xtime; extern struct timespec wall_to_monotonic; -extern seqlock_t xtime_lock; +extern seqlock_t xtime_lock __attribute__((weak)); +extern unsigned long read_persistent_clock(void); void timekeeping_init(void); static inline unsigned long get_seconds(void) diff --git a/include/linux/timer.h b/include/linux/timer.h index fb5edaaf0eb..719113b652d 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -2,6 +2,7 @@ #define _LINUX_TIMER_H #include <linux/list.h> +#include <linux/ktime.h> #include <linux/spinlock.h> #include <linux/stddef.h> @@ -15,6 +16,11 @@ struct timer_list { unsigned long data; struct tvec_t_base_s *base; +#ifdef CONFIG_TIMER_STATS + void *start_site; + char start_comm[16]; + int start_pid; +#endif }; extern struct tvec_t_base_s boot_tvec_bases; @@ -61,7 +67,65 @@ extern int del_timer(struct timer_list * timer); extern int __mod_timer(struct timer_list *timer, unsigned long expires); extern int mod_timer(struct timer_list *timer, unsigned long expires); +/* + * Return when the next timer-wheel timeout occurs (in absolute jiffies), + * locks the timer base: + */ extern unsigned long next_timer_interrupt(void); +/* + * Return when the next timer-wheel timeout occurs (in absolute jiffies), + * locks the timer base and does the comparison against the given + * jiffie. + */ +extern unsigned long get_next_timer_interrupt(unsigned long now); + +/* + * Timer-statistics info: + */ +#ifdef CONFIG_TIMER_STATS + +extern void init_timer_stats(void); + +extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf, + void *timerf, char * comm); + +static inline void timer_stats_account_timer(struct timer_list *timer) +{ + timer_stats_update_stats(timer, timer->start_pid, timer->start_site, + timer->function, timer->start_comm); +} + +extern void __timer_stats_timer_set_start_info(struct timer_list *timer, + void *addr); + +static inline void timer_stats_timer_set_start_info(struct timer_list *timer) +{ + __timer_stats_timer_set_start_info(timer, __builtin_return_address(0)); +} + +static inline void timer_stats_timer_clear_start_info(struct timer_list *timer) +{ + timer->start_site = NULL; +} +#else +static inline void init_timer_stats(void) +{ +} + +static inline void timer_stats_account_timer(struct timer_list *timer) +{ +} + +static inline void timer_stats_timer_set_start_info(struct timer_list *timer) +{ +} + +static inline void timer_stats_timer_clear_start_info(struct timer_list *timer) +{ +} +#endif + +extern void delayed_work_timer_fn(unsigned long __data); /** * add_timer - start a timer @@ -96,7 +160,7 @@ static inline void add_timer(struct timer_list *timer) extern void init_timers(void); extern void run_local_timers(void); struct hrtimer; -extern int it_real_fn(struct hrtimer *); +extern enum hrtimer_restart it_real_fn(struct hrtimer *); unsigned long __round_jiffies(unsigned long j, int cpu); unsigned long __round_jiffies_relative(unsigned long j, int cpu); diff --git a/include/linux/timex.h b/include/linux/timex.h index db501dc23c2..da929dbbea2 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -255,10 +255,10 @@ struct time_interpolator { u8 jitter; /* if set compensate for fluctuations */ u32 nsec_per_cyc; /* set by register_time_interpolator() */ void *addr; /* address of counter or function */ - u64 mask; /* mask the valid bits of the counter */ + cycles_t mask; /* mask the valid bits of the counter */ unsigned long offset; /* nsec offset at last update of interpolator */ u64 last_counter; /* counter value in units of the counter at last update */ - u64 last_cycle; /* Last timer value if TIME_SOURCE_JITTER is set */ + cycles_t last_cycle; /* Last timer value if TIME_SOURCE_JITTER is set */ u64 frequency; /* frequency in counts/second */ long drift; /* drift in parts-per-million (or -1) */ unsigned long skips; /* skips forward */ @@ -286,6 +286,13 @@ static inline void time_interpolator_update(long delta_nsec) #define TICK_LENGTH_SHIFT 32 +#ifdef CONFIG_NO_HZ +#define NTP_INTERVAL_FREQ (2) +#else +#define NTP_INTERVAL_FREQ (HZ) +#endif +#define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ) + /* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */ extern u64 current_tick_length(void); diff --git a/include/linux/toshiba.h b/include/linux/toshiba.h index 916e5e3a699..6a7c4edf0e1 100644 --- a/include/linux/toshiba.h +++ b/include/linux/toshiba.h @@ -33,4 +33,6 @@ typedef struct { unsigned int edi __attribute__ ((packed)); } SMMRegisters; +int tosh_smm(SMMRegisters *regs); + #endif diff --git a/include/linux/tty.h b/include/linux/tty.h index 65cbcf22c31..dee72b9a20f 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -24,7 +24,27 @@ #define NR_PTYS CONFIG_LEGACY_PTY_COUNT /* Number of legacy ptys */ #define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */ #define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */ -#define NR_LDISCS 16 +#define NR_LDISCS 17 + +/* line disciplines */ +#define N_TTY 0 +#define N_SLIP 1 +#define N_MOUSE 2 +#define N_PPP 3 +#define N_STRIP 4 +#define N_AX25 5 +#define N_X25 6 /* X.25 async */ +#define N_6PACK 7 +#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ +#define N_R3964 9 /* Reserved for Simatic R3964 module */ +#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ +#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ +#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data */ + /* cards about SMS messages */ +#define N_HDLC 13 /* synchronous HDLC */ +#define N_SYNC_PPP 14 /* synchronous PPP */ +#define N_HCI 15 /* Bluetooth HCI UART */ +#define N_GIGASET_M101 16 /* Siemens Gigaset M101 serial DECT adapter */ /* * This character is the same as _POSIX_VDISABLE: it cannot be used as @@ -177,8 +197,8 @@ struct tty_struct { struct mutex termios_mutex; struct ktermios *termios, *termios_locked; char name[64]; - int pgrp; - int session; + struct pid *pgrp; + struct pid *session; unsigned long flags; int count; struct winsize winsize; @@ -283,7 +303,7 @@ extern int tty_read_raw_data(struct tty_struct *tty, unsigned char *bufp, int buflen); extern void tty_write_message(struct tty_struct *tty, char *msg); -extern int is_orphaned_pgrp(int pgrp); +extern int is_current_pgrp_orphaned(void); extern int is_ignored(int sig); extern int tty_signal(int sig, struct tty_struct *tty); extern void tty_hangup(struct tty_struct * tty); @@ -291,6 +311,7 @@ extern void tty_vhangup(struct tty_struct * tty); extern void tty_unhangup(struct file *filp); extern int tty_hung_up_p(struct file * filp); extern void do_SAK(struct tty_struct *tty); +extern void __do_SAK(struct tty_struct *tty); extern void disassociate_ctty(int priv); extern void tty_flip_buffer_push(struct tty_struct *tty); extern speed_t tty_get_baud_rate(struct tty_struct *tty); @@ -312,7 +333,6 @@ extern int tty_ioctl(struct inode *inode, struct file *file, unsigned int cmd, extern dev_t tty_devnum(struct tty_struct *tty); extern void proc_clear_tty(struct task_struct *p); -extern void __proc_set_tty(struct task_struct *tsk, struct tty_struct *tty); extern void proc_set_tty(struct task_struct *tsk, struct tty_struct *tty); extern struct tty_struct *get_current_tty(void); diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h index d3a4f994a5d..dc2e9fe6941 100644 --- a/include/linux/ufs_fs.h +++ b/include/linux/ufs_fs.h @@ -40,13 +40,16 @@ typedef __u64 __fs64; typedef __u32 __fs32; typedef __u16 __fs16; #else +#include <asm/div64.h> typedef __u64 __bitwise __fs64; typedef __u32 __bitwise __fs32; typedef __u16 __bitwise __fs16; #endif +#ifdef __KERNEL__ #include <linux/ufs_fs_i.h> #include <linux/ufs_fs_sb.h> +#endif #define UFS_BBLOCK 0 #define UFS_BBSIZE 8192 @@ -261,17 +264,10 @@ typedef __u16 __bitwise __fs16; */ #define ufs_inotocg(x) ((x) / uspi->s_ipg) #define ufs_inotocgoff(x) ((x) % uspi->s_ipg) -#define ufs_inotofsba(x) (ufs_cgimin(ufs_inotocg(x)) + ufs_inotocgoff(x) / uspi->s_inopf) +#define ufs_inotofsba(x) (((u64)ufs_cgimin(ufs_inotocg(x))) + ufs_inotocgoff(x) / uspi->s_inopf) #define ufs_inotofsbo(x) ((x) % uspi->s_inopf) /* - * Give cylinder group number for a file system block. - * Give cylinder group block number for a file system block. - */ -#define ufs_dtog(d) ((d) / uspi->s_fpg) -#define ufs_dtogd(d) ((d) % uspi->s_fpg) - -/* * Compute the cylinder and rotational position of a cyl block addr. */ #define ufs_cbtocylno(bno) \ @@ -303,7 +299,7 @@ typedef __u16 __bitwise __fs16; #define UFS_MAXMNTLEN 512 #define UFS2_MAXMNTLEN 468 #define UFS2_MAXVOLLEN 32 -/* #define UFS_MAXCSBUFS 31 */ +#define UFS_MAXCSBUFS 31 #define UFS_LINK_MAX 32000 /* #define UFS2_NOCSPTRS ((128 / sizeof(void *)) - 4) @@ -721,6 +717,7 @@ struct ufs_cg_private_info { __u32 c_nclusterblks; /* number of clusters this cg */ }; + struct ufs_sb_private_info { struct ufs_buffer_head s_ubh; /* buffer containing super block */ struct ufs_csum_core cs_total; @@ -754,7 +751,7 @@ struct ufs_sb_private_info { __u32 s_npsect; /* # sectors/track including spares */ __u32 s_interleave; /* hardware sector interleave */ __u32 s_trackskew; /* sector 0 skew, per track */ - __u32 s_csaddr; /* blk addr of cyl grp summary area */ + __u64 s_csaddr; /* blk addr of cyl grp summary area */ __u32 s_cssize; /* size of cyl grp summary area */ __u32 s_cgsize; /* cylinder group size */ __u32 s_ntrak; /* tracks per cylinder */ @@ -950,17 +947,17 @@ struct ufs_super_block_third { #ifdef __KERNEL__ /* balloc.c */ -extern void ufs_free_fragments (struct inode *, unsigned, unsigned); -extern void ufs_free_blocks (struct inode *, unsigned, unsigned); -extern unsigned ufs_new_fragments(struct inode *, __fs32 *, unsigned, unsigned, - unsigned, int *, struct page *); +extern void ufs_free_fragments (struct inode *, u64, unsigned); +extern void ufs_free_blocks (struct inode *, u64, unsigned); +extern u64 ufs_new_fragments(struct inode *, void *, u64, u64, + unsigned, int *, struct page *); /* cylinder.c */ extern struct ufs_cg_private_info * ufs_load_cylinder (struct super_block *, unsigned); extern void ufs_put_cylinder (struct super_block *, unsigned); /* dir.c */ -extern struct inode_operations ufs_dir_inode_operations; +extern const struct inode_operations ufs_dir_inode_operations; extern int ufs_add_link (struct dentry *, struct inode *); extern ino_t ufs_inode_by_name(struct inode *, struct dentry *); extern int ufs_make_empty(struct inode *, struct inode *); @@ -972,7 +969,7 @@ extern void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de, struct page *page, struct inode *inode); /* file.c */ -extern struct inode_operations ufs_file_inode_operations; +extern const struct inode_operations ufs_file_inode_operations; extern const struct file_operations ufs_file_operations; extern const struct address_space_operations ufs_aops; @@ -999,7 +996,7 @@ extern void ufs_error (struct super_block *, const char *, const char *, ...) __ extern void ufs_panic (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); /* symlink.c */ -extern struct inode_operations ufs_fast_symlink_inode_operations; +extern const struct inode_operations ufs_fast_symlink_inode_operations; /* truncate.c */ extern int ufs_truncate (struct inode *, loff_t); @@ -1014,6 +1011,22 @@ static inline struct ufs_inode_info *UFS_I(struct inode *inode) return container_of(inode, struct ufs_inode_info, vfs_inode); } +/* + * Give cylinder group number for a file system block. + * Give cylinder group block number for a file system block. + */ +/* #define ufs_dtog(d) ((d) / uspi->s_fpg) */ +static inline u64 ufs_dtog(struct ufs_sb_private_info * uspi, u64 b) +{ + do_div(b, uspi->s_fpg); + return b; +} +/* #define ufs_dtogd(d) ((d) % uspi->s_fpg) */ +static inline u32 ufs_dtogd(struct ufs_sb_private_info * uspi, u64 b) +{ + return do_div(b, uspi->s_fpg); +} + #endif /* __KERNEL__ */ #endif /* __LINUX_UFS_FS_H */ diff --git a/include/linux/ufs_fs_i.h b/include/linux/ufs_fs_i.h index f50ce3b0cd5..6496caa82f9 100644 --- a/include/linux/ufs_fs_i.h +++ b/include/linux/ufs_fs_i.h @@ -20,13 +20,12 @@ struct ufs_inode_info { __fs64 u2_i_data[15]; } i_u1; __u32 i_flags; - __u32 i_gen; __u32 i_shadow; __u32 i_unused1; __u32 i_unused2; __u32 i_oeftflag; __u16 i_osync; - __u32 i_lastfrag; + __u64 i_lastfrag; __u32 i_dir_start_lookup; struct inode vfs_inode; }; diff --git a/include/linux/ufs_fs_sb.h b/include/linux/ufs_fs_sb.h index 8ff13c160f3..e114c93fc57 100644 --- a/include/linux/ufs_fs_sb.h +++ b/include/linux/ufs_fs_sb.h @@ -21,7 +21,6 @@ struct ufs_sb_private_info; struct ufs_cg_private_info; struct ufs_csum; -#define UFS_MAXCSBUFS 31 struct ufs_sb_info { struct ufs_sb_private_info * s_uspi; diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 5e9803ed17f..acb1f105870 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -3,20 +3,15 @@ #include <linux/types.h> #include <linux/percpu.h> +#include <linux/mm.h> #include <linux/mmzone.h> #include <asm/atomic.h> -#ifdef CONFIG_VM_EVENT_COUNTERS -/* - * Light weight per cpu counter implementation. - * - * Counters should only be incremented. You need to set EMBEDDED - * to disable VM_EVENT_COUNTERS. Things like procps (vmstat, - * top, etc) use /proc/vmstat and depend on these counters. - * - * Counters are handled completely inline. On many platforms the code - * generated will simply be the increment of a global address. - */ +#ifdef CONFIG_ZONE_DMA +#define DMA_ZONE(xx) xx##_DMA, +#else +#define DMA_ZONE(xx) +#endif #ifdef CONFIG_ZONE_DMA32 #define DMA32_ZONE(xx) xx##_DMA32, @@ -30,7 +25,7 @@ #define HIGHMEM_ZONE(xx) #endif -#define FOR_ALL_ZONES(xx) xx##_DMA, DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx) +#define FOR_ALL_ZONES(xx) DMA_ZONE(xx) DMA32_ZONE(xx) xx##_NORMAL HIGHMEM_ZONE(xx) enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, FOR_ALL_ZONES(PGALLOC), @@ -45,6 +40,17 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, NR_VM_EVENT_ITEMS }; +#ifdef CONFIG_VM_EVENT_COUNTERS +/* + * Light weight per cpu counter implementation. + * + * Counters should only be incremented and no critical kernel component + * should rely on the counter values. + * + * Counters are handled completely inline. On many platforms the code + * generated will simply be the increment of a global address. + */ + struct vm_event_state { unsigned long event[NR_VM_EVENT_ITEMS]; }; @@ -85,17 +91,30 @@ static inline void vm_events_fold_cpu(int cpu) #else /* Disable counters */ -#define get_cpu_vm_events(e) 0L -#define count_vm_event(e) do { } while (0) -#define count_vm_events(e,d) do { } while (0) -#define __count_vm_event(e) do { } while (0) -#define __count_vm_events(e,d) do { } while (0) -#define vm_events_fold_cpu(x) do { } while (0) +static inline void count_vm_event(enum vm_event_item item) +{ +} +static inline void count_vm_events(enum vm_event_item item, long delta) +{ +} +static inline void __count_vm_event(enum vm_event_item item) +{ +} +static inline void __count_vm_events(enum vm_event_item item, long delta) +{ +} +static inline void all_vm_events(unsigned long *ret) +{ +} +static inline void vm_events_fold_cpu(int cpu) +{ +} #endif /* CONFIG_VM_EVENT_COUNTERS */ #define __count_zone_vm_events(item, zone, delta) \ - __count_vm_events(item##_DMA + zone_idx(zone), delta) + __count_vm_events(item##_NORMAL - ZONE_NORMAL + \ + zone_idx(zone), delta) /* * Zone based page accounting with per cpu differentials. @@ -142,14 +161,16 @@ static inline unsigned long node_page_state(int node, struct zone *zones = NODE_DATA(node)->node_zones; return +#ifdef CONFIG_ZONE_DMA + zone_page_state(&zones[ZONE_DMA], item) + +#endif #ifdef CONFIG_ZONE_DMA32 zone_page_state(&zones[ZONE_DMA32], item) + #endif - zone_page_state(&zones[ZONE_NORMAL], item) + #ifdef CONFIG_HIGHMEM zone_page_state(&zones[ZONE_HIGHMEM], item) + #endif - zone_page_state(&zones[ZONE_DMA], item); + zone_page_state(&zones[ZONE_NORMAL], item); } extern void zone_statistics(struct zonelist *, struct zone *); @@ -186,6 +207,9 @@ void inc_zone_page_state(struct page *, enum zone_stat_item); void dec_zone_page_state(struct page *, enum zone_stat_item); extern void inc_zone_state(struct zone *, enum zone_stat_item); +extern void __inc_zone_state(struct zone *, enum zone_stat_item); +extern void dec_zone_state(struct zone *, enum zone_stat_item); +extern void __dec_zone_state(struct zone *, enum zone_stat_item); void refresh_cpu_vm_stats(int); void refresh_vm_stats(void); @@ -214,6 +238,12 @@ static inline void __inc_zone_page_state(struct page *page, __inc_zone_state(page_zone(page), item); } +static inline void __dec_zone_state(struct zone *zone, enum zone_stat_item item) +{ + atomic_long_dec(&zone->vm_stat[item]); + atomic_long_dec(&vm_stat[item]); +} + static inline void __dec_zone_page_state(struct page *page, enum zone_stat_item item) { diff --git a/include/linux/xattr.h b/include/linux/xattr.h index 0e7f1e20ea4..def131a5ac7 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -13,6 +13,10 @@ #define XATTR_CREATE 0x1 /* set value, fail if attr already exists */ #define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */ +#ifdef __KERNEL__ + +#include <linux/types.h> + /* Namespaces */ #define XATTR_OS2_PREFIX "os2." #define XATTR_OS2_PREFIX_LEN (sizeof (XATTR_OS2_PREFIX) - 1) @@ -29,6 +33,8 @@ #define XATTR_USER_PREFIX "user." #define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1) +struct inode; +struct dentry; struct xattr_handler { char *prefix; @@ -50,4 +56,6 @@ ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_siz int generic_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); int generic_removexattr(struct dentry *dentry, const char *name); +#endif /* __KERNEL__ */ + #endif /* _LINUX_XATTR_H */ diff --git a/include/net/ax25.h b/include/net/ax25.h index 5ae10dd2e32..47ff2f46e90 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -377,7 +377,7 @@ extern int ax25_check_iframes_acked(ax25_cb *, unsigned short); /* ax25_route.c */ extern void ax25_rt_device_down(struct net_device *); extern int ax25_rt_ioctl(unsigned int, void __user *); -extern struct file_operations ax25_route_fops; +extern const struct file_operations ax25_route_fops; extern ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev); extern int ax25_rt_autobind(ax25_cb *, ax25_address *); extern struct sk_buff *ax25_rt_build_path(struct sk_buff *, ax25_address *, ax25_address *, ax25_digi *); @@ -430,7 +430,7 @@ extern unsigned long ax25_display_timer(struct timer_list *); extern int ax25_uid_policy; extern ax25_uid_assoc *ax25_findbyuid(uid_t); extern int __must_check ax25_uid_ioctl(int, struct sockaddr_ax25 *); -extern struct file_operations ax25_uid_fops; +extern const struct file_operations ax25_uid_fops; extern void ax25_uid_free(void); /* sysctl_net_ax25.c */ diff --git a/include/net/dn_route.h b/include/net/dn_route.h index 76f957e258b..a566944c496 100644 --- a/include/net/dn_route.h +++ b/include/net/dn_route.h @@ -68,9 +68,10 @@ extern void dn_rt_cache_flush(int delay); struct dn_route { union { struct dst_entry dst; - struct dn_route *rt_next; } u; + struct flowi fl; + __le16 rt_saddr; __le16 rt_daddr; __le16 rt_gateway; @@ -80,8 +81,6 @@ struct dn_route { unsigned rt_flags; unsigned rt_type; - - struct flowi fl; }; extern void dn_route_init(void); diff --git a/include/net/dst.h b/include/net/dst.h index 62b7e7598e9..e12a8ce0b9b 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -37,9 +37,7 @@ struct sk_buff; struct dst_entry { - struct dst_entry *next; - atomic_t __refcnt; /* client references */ - int __use; + struct rcu_head rcu_head; struct dst_entry *child; struct net_device *dev; short error; @@ -50,7 +48,6 @@ struct dst_entry #define DST_NOPOLICY 4 #define DST_NOHASH 8 #define DST_BALANCED 0x10 - unsigned long lastuse; unsigned long expires; unsigned short header_len; /* more space at head required */ @@ -75,8 +72,16 @@ struct dst_entry #endif struct dst_ops *ops; - struct rcu_head rcu_head; + unsigned long lastuse; + atomic_t __refcnt; /* client references */ + int __use; + union { + struct dst_entry *next; + struct rtable *rt_next; + struct rt6_info *rt6_next; + struct dn_route *dn_next; + }; char info[0]; }; diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 7be4f4e3a0f..9eda572a2a6 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -83,7 +83,6 @@ struct rt6_info { union { struct dst_entry dst; - struct rt6_info *next; } u; struct inet6_dev *rt6i_idev; diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 68ec27490c2..0e690e34c00 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -257,6 +257,12 @@ extern int nf_conntrack_max; DECLARE_PER_CPU(struct ip_conntrack_stat, nf_conntrack_stat); #define NF_CT_STAT_INC(count) (__get_cpu_var(nf_conntrack_stat).count++) +#define NF_CT_STAT_INC_ATOMIC(count) \ +do { \ + local_bh_disable(); \ + __get_cpu_var(nf_conntrack_stat).count++; \ + local_bh_enable(); \ +} while (0) /* no helper, no nat */ #define NF_CT_F_BASIC 0 diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index 41bcc9eb420..173c7c1eff2 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -8,7 +8,7 @@ extern struct list_head nf_conntrack_expect_list; extern struct kmem_cache *nf_conntrack_expect_cachep; -extern struct file_operations exp_file_ops; +extern const struct file_operations exp_file_ops; struct nf_conntrack_expect { diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index 664ddcffe00..eb575cbd4c9 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -89,7 +89,7 @@ extern struct nf_conntrack_l3proto *nf_ct_l3protos[AF_MAX]; /* Protocol registration. */ extern int nf_conntrack_l3proto_register(struct nf_conntrack_l3proto *proto); -extern int nf_conntrack_l3proto_unregister(struct nf_conntrack_l3proto *proto); +extern void nf_conntrack_l3proto_unregister(struct nf_conntrack_l3proto *proto); extern struct nf_conntrack_l3proto * nf_ct_l3proto_find_get(u_int16_t l3proto); @@ -106,7 +106,7 @@ __nf_ct_l3proto_find(u_int16_t l3proto) { if (unlikely(l3proto >= AF_MAX)) return &nf_conntrack_l3proto_generic; - return nf_ct_l3protos[l3proto]; + return rcu_dereference(nf_ct_l3protos[l3proto]); } #endif /*_NF_CONNTRACK_L3PROTO_H*/ diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index fc8af08ff54..8415182ec12 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -109,7 +109,7 @@ extern void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p); /* Protocol registration. */ extern int nf_conntrack_l4proto_register(struct nf_conntrack_l4proto *proto); -extern int nf_conntrack_l4proto_unregister(struct nf_conntrack_l4proto *proto); +extern void nf_conntrack_l4proto_unregister(struct nf_conntrack_l4proto *proto); /* Generic netlink helpers */ extern int nf_ct_port_tuple_to_nfattr(struct sk_buff *skb, diff --git a/include/net/netrom.h b/include/net/netrom.h index e0ca112024a..f06852bba62 100644 --- a/include/net/netrom.h +++ b/include/net/netrom.h @@ -215,8 +215,8 @@ extern struct net_device *nr_dev_get(ax25_address *); extern int nr_rt_ioctl(unsigned int, void __user *); extern void nr_link_failed(ax25_cb *, int); extern int nr_route_frame(struct sk_buff *, ax25_cb *); -extern struct file_operations nr_nodes_fops; -extern struct file_operations nr_neigh_fops; +extern const struct file_operations nr_nodes_fops; +extern const struct file_operations nr_neigh_fops; extern void nr_rt_free(void); /* nr_subr.c */ diff --git a/include/net/rose.h b/include/net/rose.h index 4c05a88b921..a4047d3cf5d 100644 --- a/include/net/rose.h +++ b/include/net/rose.h @@ -189,9 +189,9 @@ extern void rose_enquiry_response(struct sock *); /* rose_route.c */ extern struct rose_neigh rose_loopback_neigh; -extern struct file_operations rose_neigh_fops; -extern struct file_operations rose_nodes_fops; -extern struct file_operations rose_routes_fops; +extern const struct file_operations rose_neigh_fops; +extern const struct file_operations rose_nodes_fops; +extern const struct file_operations rose_routes_fops; extern void rose_add_loopback_neigh(void); extern int __must_check rose_add_loopback_node(rose_address *); diff --git a/include/net/route.h b/include/net/route.h index 1440bdb5a27..749e4dfe5ff 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -53,9 +53,11 @@ struct rtable union { struct dst_entry dst; - struct rtable *rt_next; } u; + /* Cache lookup keys */ + struct flowi fl; + struct in_device *idev; unsigned rt_flags; @@ -69,9 +71,6 @@ struct rtable /* Info on neighbour */ __be32 rt_gateway; - /* Cache lookup keys */ - struct flowi fl; - /* Miscellaneous cached information */ __be32 rt_spec_dst; /* RFC1122 specific destination */ struct inet_peer *peer; /* long-living peer info */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 16924cb772c..92a1fc46ea5 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -946,14 +946,14 @@ extern int xfrm_state_mtu(struct xfrm_state *x, int mtu); extern int xfrm_init_state(struct xfrm_state *x); extern int xfrm4_rcv(struct sk_buff *skb); extern int xfrm4_output(struct sk_buff *skb); -extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler); -extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler); +extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family); +extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family); extern int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi); extern int xfrm6_rcv(struct sk_buff **pskb); extern int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, xfrm_address_t *saddr, u8 proto); -extern int xfrm6_tunnel_register(struct xfrm6_tunnel *handler); -extern int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler); +extern int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family); +extern int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family); extern __be32 xfrm6_tunnel_alloc_spi(xfrm_address_t *saddr); extern void xfrm6_tunnel_free_spi(xfrm_address_t *saddr); extern __be32 xfrm6_tunnel_spi_lookup(xfrm_address_t *saddr); diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 0c775fceb67..ad0182ef780 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -323,12 +323,20 @@ struct sas_ha_event { struct sas_ha_struct *ha; }; +enum sas_ha_state { + SAS_HA_REGISTERED, + SAS_HA_UNREGISTERED +}; + struct sas_ha_struct { /* private: */ spinlock_t event_lock; struct sas_ha_event ha_events[HA_NUM_EVENTS]; unsigned long pending; + enum sas_ha_state state; + spinlock_t state_lock; + struct scsi_core core; /* public: */ @@ -553,15 +561,15 @@ struct sas_task { #define SAS_TASK_STATE_PENDING 1 #define SAS_TASK_STATE_DONE 2 #define SAS_TASK_STATE_ABORTED 4 -#define SAS_TASK_INITIATOR_ABORTED 8 +#define SAS_TASK_NEED_DEV_RESET 8 +#define SAS_TASK_AT_INITIATOR 16 static inline struct sas_task *sas_alloc_task(gfp_t flags) { extern struct kmem_cache *sas_task_cache; - struct sas_task *task = kmem_cache_alloc(sas_task_cache, flags); + struct sas_task *task = kmem_cache_zalloc(sas_task_cache, flags); if (task) { - memset(task, 0, sizeof(*task)); INIT_LIST_HEAD(&task->list); spin_lock_init(&task->task_state_lock); task->task_state_flags = SAS_TASK_STATE_PENDING; @@ -613,6 +621,9 @@ struct sas_domain_function_template { extern int sas_register_ha(struct sas_ha_struct *); extern int sas_unregister_ha(struct sas_ha_struct *); +int sas_set_phy_speed(struct sas_phy *phy, + struct sas_phy_linkrates *rates); +int sas_phy_enable(struct sas_phy *phy, int enabled); int sas_phy_reset(struct sas_phy *phy, int hard_reset); extern int sas_queuecommand(struct scsi_cmnd *, void (*scsi_done)(struct scsi_cmnd *)); @@ -646,6 +657,9 @@ void sas_unregister_dev(struct domain_device *); void sas_init_dev(struct domain_device *); -void sas_task_abort(struct work_struct *); +void sas_task_abort(struct sas_task *); +int __sas_task_abort(struct sas_task *); +int sas_eh_device_reset_handler(struct scsi_cmnd *cmd); +int sas_eh_bus_reset_handler(struct scsi_cmnd *cmd); #endif /* _SASLIB_H_ */ diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index 59633a82de4..9aedc19820b 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -54,6 +54,7 @@ struct sas_identify { struct sas_phy { struct device dev; int number; + int enabled; /* phy identification */ struct sas_identify identify; @@ -163,6 +164,7 @@ struct sas_function_template { int (*get_enclosure_identifier)(struct sas_rphy *, u64 *); int (*get_bay_identifier)(struct sas_rphy *); int (*phy_reset)(struct sas_phy *, int); + int (*phy_enable)(struct sas_phy *, int); int (*set_phy_speed)(struct sas_phy *, struct sas_phy_linkrates *); }; @@ -180,6 +182,7 @@ extern struct sas_rphy *sas_end_device_alloc(struct sas_port *); extern struct sas_rphy *sas_expander_alloc(struct sas_port *, enum sas_device_type); void sas_rphy_free(struct sas_rphy *); extern int sas_rphy_add(struct sas_rphy *); +extern void sas_rphy_remove(struct sas_rphy *); extern void sas_rphy_delete(struct sas_rphy *); extern int scsi_is_sas_rphy(const struct device *); diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h index da180f73847..286e9628ed8 100644 --- a/include/scsi/scsi_transport_spi.h +++ b/include/scsi/scsi_transport_spi.h @@ -85,6 +85,7 @@ struct spi_host_attrs { #define spi_pcomp_en(x) (((struct spi_transport_attrs *)&(x)->starget_data)->pcomp_en) #define spi_hold_mcs(x) (((struct spi_transport_attrs *)&(x)->starget_data)->hold_mcs) #define spi_initial_dv(x) (((struct spi_transport_attrs *)&(x)->starget_data)->initial_dv) +#define spi_dv_pending(x) (((struct spi_transport_attrs *)&(x)->starget_data)->dv_pending) #define spi_support_sync(x) (((struct spi_transport_attrs *)&(x)->starget_data)->support_sync) #define spi_support_wide(x) (((struct spi_transport_attrs *)&(x)->starget_data)->support_wide) diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h index eb7ce96ddf3..23e45a4cf0e 100644 --- a/include/sound/emu10k1.h +++ b/include/sound/emu10k1.h @@ -628,7 +628,7 @@ #define FXWC_SPDIFLEFT (1<<22) /* 0x00400000 */ #define FXWC_SPDIFRIGHT (1<<23) /* 0x00800000 */ -#define A_TBLSZ ` 0x43 /* Effects Tank Internal Table Size. Only low byte or register used */ +#define A_TBLSZ 0x43 /* Effects Tank Internal Table Size. Only low byte or register used */ #define TCBS 0x44 /* Tank cache buffer size register */ #define TCBS_MASK 0x00000007 /* Tank cache buffer size field */ diff --git a/include/sound/pcm.h b/include/sound/pcm.h index ee6bc2d0680..deff5a92efa 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -447,7 +447,7 @@ struct snd_pcm_notify { * Registering */ -extern struct file_operations snd_pcm_f_ops[2]; +extern const struct file_operations snd_pcm_f_ops[2]; int snd_pcm_new(struct snd_card *card, char *id, int device, int playback_count, int capture_count, diff --git a/include/sound/version.h b/include/sound/version.h index c39b3802cf1..a9ba7ee6993 100644 --- a/include/sound/version.h +++ b/include/sound/version.h @@ -1,3 +1,3 @@ /* include/version.h. Generated by alsa/ksync script. */ #define CONFIG_SND_VERSION "1.0.14rc2" -#define CONFIG_SND_DATE " (Fri Feb 09 13:50:10 2007 UTC)" +#define CONFIG_SND_DATE " (Wed Feb 14 07:42:13 2007 UTC)" diff --git a/include/video/neomagic.h b/include/video/neomagic.h index 78b1f15a538..a9e118a1cd1 100644 --- a/include/video/neomagic.h +++ b/include/video/neomagic.h @@ -140,7 +140,8 @@ typedef volatile struct { struct neofb_par { struct vgastate state; - atomic_t ref_count; + struct mutex open_lock; + unsigned int ref_count; unsigned char MiscOutReg; /* Misc */ unsigned char CRTC[25]; /* Crtc Controller */ diff --git a/include/video/s3blit.h b/include/video/s3blit.h deleted file mode 100644 index b1db63187b4..00000000000 --- a/include/video/s3blit.h +++ /dev/null @@ -1,79 +0,0 @@ -#ifndef _VIDEO_S3BLIT_H -#define _VIDEO_S3BLIT_H - -/* s3 commands */ -#define S3_BITBLT 0xc011 -#define S3_TWOPOINTLINE 0x2811 -#define S3_FILLEDRECT 0x40b1 - -#define S3_FIFO_EMPTY 0x0400 -#define S3_HDW_BUSY 0x0200 - -/* Enhanced register mapping (MMIO mode) */ - -#define S3_READ_SEL 0xbee8 /* offset f */ -#define S3_MULT_MISC 0xbee8 /* offset e */ -#define S3_ERR_TERM 0x92e8 -#define S3_FRGD_COLOR 0xa6e8 -#define S3_BKGD_COLOR 0xa2e8 -#define S3_PIXEL_CNTL 0xbee8 /* offset a */ -#define S3_FRGD_MIX 0xbae8 -#define S3_BKGD_MIX 0xb6e8 -#define S3_CUR_Y 0x82e8 -#define S3_CUR_X 0x86e8 -#define S3_DESTY_AXSTP 0x8ae8 -#define S3_DESTX_DIASTP 0x8ee8 -#define S3_MIN_AXIS_PCNT 0xbee8 /* offset 0 */ -#define S3_MAJ_AXIS_PCNT 0x96e8 -#define S3_CMD 0x9ae8 -#define S3_GP_STAT 0x9ae8 -#define S3_ADVFUNC_CNTL 0x4ae8 -#define S3_WRT_MASK 0xaae8 -#define S3_RD_MASK 0xaee8 - -/* Enhanced register mapping (Packed MMIO mode, write only) */ -#define S3_ALT_CURXY 0x8100 -#define S3_ALT_CURXY2 0x8104 -#define S3_ALT_STEP 0x8108 -#define S3_ALT_STEP2 0x810c -#define S3_ALT_ERR 0x8110 -#define S3_ALT_CMD 0x8118 -#define S3_ALT_MIX 0x8134 -#define S3_ALT_PCNT 0x8148 -#define S3_ALT_PAT 0x8168 - -/* Drawing modes */ -#define S3_NOTCUR 0x0000 -#define S3_LOGICALZERO 0x0001 -#define S3_LOGICALONE 0x0002 -#define S3_LEAVEASIS 0x0003 -#define S3_NOTNEW 0x0004 -#define S3_CURXORNEW 0x0005 -#define S3_NOT_CURXORNEW 0x0006 -#define S3_NEW 0x0007 -#define S3_NOTCURORNOTNEW 0x0008 -#define S3_CURORNOTNEW 0x0009 -#define S3_NOTCURORNEW 0x000a -#define S3_CURORNEW 0x000b -#define S3_CURANDNEW 0x000c -#define S3_NOTCURANDNEW 0x000d -#define S3_CURANDNOTNEW 0x000e -#define S3_NOTCURANDNOTNEW 0x000f - -#define S3_CRTC_ADR 0x03d4 -#define S3_CRTC_DATA 0x03d5 - -#define S3_REG_LOCK2 0x39 -#define S3_HGC_MODE 0x45 - -#define S3_HWGC_ORGX_H 0x46 -#define S3_HWGC_ORGX_L 0x47 -#define S3_HWGC_ORGY_H 0x48 -#define S3_HWGC_ORGY_L 0x49 -#define S3_HWGC_DX 0x4e -#define S3_HWGC_DY 0x4f - - -#define S3_LAW_CTL 0x58 - -#endif /* _VIDEO_S3BLIT_H */ |