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| author | Vegard Nossum <vegard.nossum@gmail.com> | 2009-06-15 15:50:49 +0200 |
|---|---|---|
| committer | Vegard Nossum <vegard.nossum@gmail.com> | 2009-06-15 15:50:49 +0200 |
| commit | 722f2a6c87f34ee0fd0130a8cf45f81e0705594a (patch) | |
| tree | 50b054df34d2731eb0ba0cf1a6c27e43e7eed428 /include/linux | |
| parent | 7a0aeb14e18ad59394bd9bbc6e57fb345819e748 (diff) | |
| parent | 45e3e1935e2857c54783291107d33323b3ef33c8 (diff) | |
| download | blackbird-op-linux-722f2a6c87f34ee0fd0130a8cf45f81e0705594a.tar.gz blackbird-op-linux-722f2a6c87f34ee0fd0130a8cf45f81e0705594a.zip | |
Merge commit 'linus/master' into HEAD
Conflicts:
MAINTAINERS
Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
Diffstat (limited to 'include/linux')
42 files changed, 811 insertions, 94 deletions
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h new file mode 100644 index 000000000000..dcad0ffd1755 --- /dev/null +++ b/include/linux/amba/pl022.h @@ -0,0 +1,264 @@ +/* + * include/linux/amba/pl022.h + * + * Copyright (C) 2008-2009 ST-Ericsson AB + * Copyright (C) 2006 STMicroelectronics Pvt. Ltd. + * + * Author: Linus Walleij <linus.walleij@stericsson.com> + * + * Initial version inspired by: + * linux-2.6.17-rc3-mm1/drivers/spi/pxa2xx_spi.c + * Initial adoption to PL022 by: + * Sachin Verma <sachin.verma@st.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. + */ + +#ifndef _SSP_PL022_H +#define _SSP_PL022_H + +#include <linux/device.h> + +/** + * whether SSP is in loopback mode or not + */ +enum ssp_loopback { + LOOPBACK_DISABLED, + LOOPBACK_ENABLED +}; + +/** + * enum ssp_interface - interfaces allowed for this SSP Controller + * @SSP_INTERFACE_MOTOROLA_SPI: Motorola Interface + * @SSP_INTERFACE_TI_SYNC_SERIAL: Texas Instrument Synchronous Serial + * interface + * @SSP_INTERFACE_NATIONAL_MICROWIRE: National Semiconductor Microwire + * interface + * @SSP_INTERFACE_UNIDIRECTIONAL: Unidirectional interface (STn8810 + * &STn8815 only) + */ +enum ssp_interface { + SSP_INTERFACE_MOTOROLA_SPI, + SSP_INTERFACE_TI_SYNC_SERIAL, + SSP_INTERFACE_NATIONAL_MICROWIRE, + SSP_INTERFACE_UNIDIRECTIONAL +}; + +/** + * enum ssp_hierarchy - whether SSP is configured as Master or Slave + */ +enum ssp_hierarchy { + SSP_MASTER, + SSP_SLAVE +}; + +/** + * enum ssp_clock_params - clock parameters, to set SSP clock at a + * desired freq + */ +struct ssp_clock_params { + u8 cpsdvsr; /* value from 2 to 254 (even only!) */ + u8 scr; /* value from 0 to 255 */ +}; + +/** + * enum ssp_rx_endian - endianess of Rx FIFO Data + */ +enum ssp_rx_endian { + SSP_RX_MSB, + SSP_RX_LSB +}; + +/** + * enum ssp_tx_endian - endianess of Tx FIFO Data + */ +enum ssp_tx_endian { + SSP_TX_MSB, + SSP_TX_LSB +}; + +/** + * enum ssp_data_size - number of bits in one data element + */ +enum ssp_data_size { + SSP_DATA_BITS_4 = 0x03, SSP_DATA_BITS_5, SSP_DATA_BITS_6, + SSP_DATA_BITS_7, SSP_DATA_BITS_8, SSP_DATA_BITS_9, + SSP_DATA_BITS_10, SSP_DATA_BITS_11, SSP_DATA_BITS_12, + SSP_DATA_BITS_13, SSP_DATA_BITS_14, SSP_DATA_BITS_15, + SSP_DATA_BITS_16, SSP_DATA_BITS_17, SSP_DATA_BITS_18, + SSP_DATA_BITS_19, SSP_DATA_BITS_20, SSP_DATA_BITS_21, + SSP_DATA_BITS_22, SSP_DATA_BITS_23, SSP_DATA_BITS_24, + SSP_DATA_BITS_25, SSP_DATA_BITS_26, SSP_DATA_BITS_27, + SSP_DATA_BITS_28, SSP_DATA_BITS_29, SSP_DATA_BITS_30, + SSP_DATA_BITS_31, SSP_DATA_BITS_32 +}; + +/** + * enum ssp_mode - SSP mode of operation (Communication modes) + */ +enum ssp_mode { + INTERRUPT_TRANSFER, + POLLING_TRANSFER, + DMA_TRANSFER +}; + +/** + * enum ssp_rx_level_trig - receive FIFO watermark level which triggers + * IT: Interrupt fires when _N_ or more elements in RX FIFO. + */ +enum ssp_rx_level_trig { + SSP_RX_1_OR_MORE_ELEM, + SSP_RX_4_OR_MORE_ELEM, + SSP_RX_8_OR_MORE_ELEM, + SSP_RX_16_OR_MORE_ELEM, + SSP_RX_32_OR_MORE_ELEM +}; + +/** + * Transmit FIFO watermark level which triggers (IT Interrupt fires + * when _N_ or more empty locations in TX FIFO) + */ +enum ssp_tx_level_trig { + SSP_TX_1_OR_MORE_EMPTY_LOC, + SSP_TX_4_OR_MORE_EMPTY_LOC, + SSP_TX_8_OR_MORE_EMPTY_LOC, + SSP_TX_16_OR_MORE_EMPTY_LOC, + SSP_TX_32_OR_MORE_EMPTY_LOC +}; + +/** + * enum SPI Clock Phase - clock phase (Motorola SPI interface only) + * @SSP_CLK_RISING_EDGE: Receive data on rising edge + * @SSP_CLK_FALLING_EDGE: Receive data on falling edge + */ +enum ssp_spi_clk_phase { + SSP_CLK_RISING_EDGE, + SSP_CLK_FALLING_EDGE +}; + +/** + * enum SPI Clock Polarity - clock polarity (Motorola SPI interface only) + * @SSP_CLK_POL_IDLE_LOW: Low inactive level + * @SSP_CLK_POL_IDLE_HIGH: High inactive level + */ +enum ssp_spi_clk_pol { + SSP_CLK_POL_IDLE_LOW, + SSP_CLK_POL_IDLE_HIGH +}; + +/** + * Microwire Conrol Lengths Command size in microwire format + */ +enum ssp_microwire_ctrl_len { + SSP_BITS_4 = 0x03, SSP_BITS_5, SSP_BITS_6, + SSP_BITS_7, SSP_BITS_8, SSP_BITS_9, + SSP_BITS_10, SSP_BITS_11, SSP_BITS_12, + SSP_BITS_13, SSP_BITS_14, SSP_BITS_15, + SSP_BITS_16, SSP_BITS_17, SSP_BITS_18, + SSP_BITS_19, SSP_BITS_20, SSP_BITS_21, + SSP_BITS_22, SSP_BITS_23, SSP_BITS_24, + SSP_BITS_25, SSP_BITS_26, SSP_BITS_27, + SSP_BITS_28, SSP_BITS_29, SSP_BITS_30, + SSP_BITS_31, SSP_BITS_32 +}; + +/** + * enum Microwire Wait State + * @SSP_MWIRE_WAIT_ZERO: No wait state inserted after last command bit + * @SSP_MWIRE_WAIT_ONE: One wait state inserted after last command bit + */ +enum ssp_microwire_wait_state { + SSP_MWIRE_WAIT_ZERO, + SSP_MWIRE_WAIT_ONE +}; + +/** + * enum Microwire - whether Full/Half Duplex + * @SSP_MICROWIRE_CHANNEL_FULL_DUPLEX: SSPTXD becomes bi-directional, + * SSPRXD not used + * @SSP_MICROWIRE_CHANNEL_HALF_DUPLEX: SSPTXD is an output, SSPRXD is + * an input. + */ +enum ssp_duplex { + SSP_MICROWIRE_CHANNEL_FULL_DUPLEX, + SSP_MICROWIRE_CHANNEL_HALF_DUPLEX +}; + +/** + * CHIP select/deselect commands + */ +enum ssp_chip_select { + SSP_CHIP_SELECT, + SSP_CHIP_DESELECT +}; + + +/** + * struct pl022_ssp_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 pl022_ssp_controller { + u16 bus_id; + u8 num_chipselect; + u8 enable_dma:1; +}; + +/** + * struct ssp_config_chip - spi_board_info.controller_data for SPI + * slave devices, copied to spi_device.controller_data. + * + * @lbm: used for test purpose to internally connect RX and TX + * @iface: Interface type(Motorola, TI, Microwire, Universal) + * @hierarchy: sets whether interface is master or slave + * @slave_tx_disable: SSPTXD is disconnected (in slave mode only) + * @clk_freq: Tune freq parameters of SSP(when in master mode) + * @endian_rx: Endianess of Data in Rx FIFO + * @endian_tx: Endianess of Data in Tx FIFO + * @data_size: Width of data element(4 to 32 bits) + * @com_mode: communication mode: polling, Interrupt or DMA + * @rx_lev_trig: Rx FIFO watermark level (for IT & DMA mode) + * @tx_lev_trig: Tx FIFO watermark level (for IT & DMA mode) + * @clk_phase: Motorola SPI interface Clock phase + * @clk_pol: Motorola SPI interface Clock polarity + * @ctrl_len: Microwire interface: Control length + * @wait_state: Microwire interface: Wait state + * @duplex: Microwire interface: Full/Half duplex + * @cs_control: function pointer to board-specific function to + * assert/deassert I/O port to control HW generation of devices chip-select. + * @dma_xfer_type: Type of DMA xfer (Mem-to-periph or Periph-to-Periph) + * @dma_config: DMA configuration for SSP controller and peripheral + */ +struct pl022_config_chip { + struct device *dev; + enum ssp_loopback lbm; + enum ssp_interface iface; + enum ssp_hierarchy hierarchy; + bool slave_tx_disable; + struct ssp_clock_params clk_freq; + enum ssp_rx_endian endian_rx; + enum ssp_tx_endian endian_tx; + enum ssp_data_size data_size; + enum ssp_mode com_mode; + enum ssp_rx_level_trig rx_lev_trig; + enum ssp_tx_level_trig tx_lev_trig; + enum ssp_spi_clk_phase clk_phase; + enum ssp_spi_clk_pol clk_pol; + enum ssp_microwire_ctrl_len ctrl_len; + enum ssp_microwire_wait_state wait_state; + enum ssp_duplex duplex; + void (*cs_control) (u32 control); +}; + +#endif /* _SSP_PL022_H */ diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index 64a982ea5d5f..5a5a7fd62490 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -114,6 +114,9 @@ #define UART011_IFLS_TX4_8 (2 << 0) #define UART011_IFLS_TX6_8 (3 << 0) #define UART011_IFLS_TX7_8 (4 << 0) +/* special values for ST vendor with deeper fifo */ +#define UART011_IFLS_RX_HALF (5 << 3) +#define UART011_IFLS_TX_HALF (5 << 0) #define UART011_OEIM (1 << 10) /* overrun error interrupt mask */ #define UART011_BEIM (1 << 9) /* break error interrupt mask */ diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h index 2f1f95737acb..57b1846a3c87 100644 --- a/include/linux/atmel-mci.h +++ b/include/linux/atmel-mci.h @@ -10,6 +10,7 @@ * @bus_width: Number of data lines wired up the slot * @detect_pin: GPIO pin wired to the card detect switch * @wp_pin: GPIO pin wired to the write protect sensor + * @detect_is_active_high: The state of the detect pin when it is active * * If a given slot is not present on the board, @bus_width should be * set to 0. The other fields are ignored in this case. @@ -24,6 +25,7 @@ struct mci_slot_pdata { unsigned int bus_width; int detect_pin; int wp_pin; + bool detect_is_active_high; }; /** diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index ebdfde8fe556..0b1a6cae9de1 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1226,6 +1226,8 @@ struct block_device_operations { int (*direct_access) (struct block_device *, sector_t, void **, unsigned long *); int (*media_changed) (struct gendisk *); + unsigned long long (*set_capacity) (struct gendisk *, + unsigned long long); int (*revalidate_disk) (struct gendisk *); int (*getgeo)(struct block_device *, struct hd_geometry *); struct module *owner; diff --git a/include/linux/cb710.h b/include/linux/cb710.h new file mode 100644 index 000000000000..63bc9a4d2926 --- /dev/null +++ b/include/linux/cb710.h @@ -0,0 +1,231 @@ +/* + * cb710/cb710.h + * + * Copyright by Michał Mirosław, 2008-2009 + * + * 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. + */ +#ifndef LINUX_CB710_DRIVER_H +#define LINUX_CB710_DRIVER_H + +#include <linux/io.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/pci.h> +#include <linux/platform_device.h> +#include <linux/mmc/host.h> + +struct cb710_slot; + +typedef int (*cb710_irq_handler_t)(struct cb710_slot *); + +/* per-virtual-slot structure */ +struct cb710_slot { + struct platform_device pdev; + void __iomem *iobase; + cb710_irq_handler_t irq_handler; +}; + +/* per-device structure */ +struct cb710_chip { + struct pci_dev *pdev; + void __iomem *iobase; + unsigned platform_id; +#ifdef CONFIG_CB710_DEBUG_ASSUMPTIONS + atomic_t slot_refs_count; +#endif + unsigned slot_mask; + unsigned slots; + spinlock_t irq_lock; + struct cb710_slot slot[0]; +}; + +/* NOTE: cb710_chip.slots is modified only during device init/exit and + * they are all serialized wrt themselves */ + +/* cb710_chip.slot_mask values */ +#define CB710_SLOT_MMC 1 +#define CB710_SLOT_MS 2 +#define CB710_SLOT_SM 4 + +/* slot port accessors - so the logic is more clear in the code */ +#define CB710_PORT_ACCESSORS(t) \ +static inline void cb710_write_port_##t(struct cb710_slot *slot, \ + unsigned port, u##t value) \ +{ \ + iowrite##t(value, slot->iobase + port); \ +} \ + \ +static inline u##t cb710_read_port_##t(struct cb710_slot *slot, \ + unsigned port) \ +{ \ + return ioread##t(slot->iobase + port); \ +} \ + \ +static inline void cb710_modify_port_##t(struct cb710_slot *slot, \ + unsigned port, u##t set, u##t clear) \ +{ \ + iowrite##t( \ + (ioread##t(slot->iobase + port) & ~clear)|set, \ + slot->iobase + port); \ +} + +CB710_PORT_ACCESSORS(8) +CB710_PORT_ACCESSORS(16) +CB710_PORT_ACCESSORS(32) + +void cb710_pci_update_config_reg(struct pci_dev *pdev, + int reg, uint32_t and, uint32_t xor); +void cb710_set_irq_handler(struct cb710_slot *slot, + cb710_irq_handler_t handler); + +/* some device struct walking */ + +static inline struct cb710_slot *cb710_pdev_to_slot( + struct platform_device *pdev) +{ + return container_of(pdev, struct cb710_slot, pdev); +} + +static inline struct cb710_chip *cb710_slot_to_chip(struct cb710_slot *slot) +{ + return dev_get_drvdata(slot->pdev.dev.parent); +} + +static inline struct device *cb710_slot_dev(struct cb710_slot *slot) +{ + return &slot->pdev.dev; +} + +static inline struct device *cb710_chip_dev(struct cb710_chip *chip) +{ + return &chip->pdev->dev; +} + +/* debugging aids */ + +#ifdef CONFIG_CB710_DEBUG +void cb710_dump_regs(struct cb710_chip *chip, unsigned dump); +#else +#define cb710_dump_regs(c, d) do {} while (0) +#endif + +#define CB710_DUMP_REGS_MMC 0x0F +#define CB710_DUMP_REGS_MS 0x30 +#define CB710_DUMP_REGS_SM 0xC0 +#define CB710_DUMP_REGS_ALL 0xFF +#define CB710_DUMP_REGS_MASK 0xFF + +#define CB710_DUMP_ACCESS_8 0x100 +#define CB710_DUMP_ACCESS_16 0x200 +#define CB710_DUMP_ACCESS_32 0x400 +#define CB710_DUMP_ACCESS_ALL 0x700 +#define CB710_DUMP_ACCESS_MASK 0x700 + +#endif /* LINUX_CB710_DRIVER_H */ +/* + * cb710/sgbuf2.h + * + * Copyright by Michał Mirosław, 2008-2009 + * + * 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. + */ +#ifndef LINUX_CB710_SG_H +#define LINUX_CB710_SG_H + +#include <linux/highmem.h> +#include <linux/scatterlist.h> + +/** + * cb710_sg_miter_stop_writing - stop mapping iteration after writing + * @miter: sg mapping iter to be stopped + * + * Description: + * Stops mapping iterator @miter. @miter should have been started + * started using sg_miter_start(). A stopped iteration can be + * resumed by calling sg_miter_next() on it. This is useful when + * resources (kmap) need to be released during iteration. + * + * This is a convenience wrapper that will be optimized out for arches + * that don't need flush_kernel_dcache_page(). + * + * Context: + * IRQ disabled if the SG_MITER_ATOMIC is set. Don't care otherwise. + */ +static inline void cb710_sg_miter_stop_writing(struct sg_mapping_iter *miter) +{ + if (miter->page) + flush_kernel_dcache_page(miter->page); + sg_miter_stop(miter); +} + +/* + * 32-bit PIO mapping sg iterator + * + * Hides scatterlist access issues - fragment boundaries, alignment, page + * mapping - for drivers using 32-bit-word-at-a-time-PIO (ie. PCI devices + * without DMA support). + * + * Best-case reading (transfer from device): + * sg_miter_start(); + * cb710_sg_dwiter_write_from_io(); + * cb710_sg_miter_stop_writing(); + * + * Best-case writing (transfer to device): + * sg_miter_start(); + * cb710_sg_dwiter_read_to_io(); + * sg_miter_stop(); + */ + +uint32_t cb710_sg_dwiter_read_next_block(struct sg_mapping_iter *miter); +void cb710_sg_dwiter_write_next_block(struct sg_mapping_iter *miter, uint32_t data); + +/** + * cb710_sg_dwiter_write_from_io - transfer data to mapped buffer from 32-bit IO port + * @miter: sg mapping iter + * @port: PIO port - IO or MMIO address + * @count: number of 32-bit words to transfer + * + * Description: + * Reads @count 32-bit words from register @port and stores it in + * buffer iterated by @miter. Data that would overflow the buffer + * is silently ignored. Iterator is advanced by 4*@count bytes + * or to the buffer's end whichever is closer. + * + * Context: + * IRQ disabled if the SG_MITER_ATOMIC is set. Don't care otherwise. + */ +static inline void cb710_sg_dwiter_write_from_io(struct sg_mapping_iter *miter, + void __iomem *port, size_t count) +{ + while (count-- > 0) + cb710_sg_dwiter_write_next_block(miter, ioread32(port)); +} + +/** + * cb710_sg_dwiter_read_to_io - transfer data to 32-bit IO port from mapped buffer + * @miter: sg mapping iter + * @port: PIO port - IO or MMIO address + * @count: number of 32-bit words to transfer + * + * Description: + * Writes @count 32-bit words to register @port from buffer iterated + * through @miter. If buffer ends before @count words are written + * missing data is replaced by zeroes. @miter is advanced by 4*@count + * bytes or to the buffer's end whichever is closer. + * + * Context: + * IRQ disabled if the SG_MITER_ATOMIC is set. Don't care otherwise. + */ +static inline void cb710_sg_dwiter_read_to_io(struct sg_mapping_iter *miter, + void __iomem *port, size_t count) +{ + while (count-- > 0) + iowrite32(cb710_sg_dwiter_read_next_block(miter), port); +} + +#endif /* LINUX_CB710_SG_H */ diff --git a/include/linux/clk.h b/include/linux/clk.h index 1db9bbf444a3..1d37f42ac294 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -142,4 +142,17 @@ struct clk *clk_get_parent(struct clk *clk); */ struct clk *clk_get_sys(const char *dev_id, const char *con_id); +/** + * clk_add_alias - add a new clock alias + * @alias: name for clock alias + * @alias_dev_name: device name + * @id: platform specific clock name + * @dev: device + * + * Allows using generic clock names for drivers by adding a new alias. + * Assumes clkdev, see clkdev.h for more info. + */ +int clk_add_alias(const char *alias, const char *alias_dev_name, char *id, + struct device *dev); + #endif diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 37bcb50a4d7c..04fb5135b4e1 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -261,6 +261,11 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); # define __section(S) __attribute__ ((__section__(#S))) #endif +/* Are two types/vars the same type (ignoring qualifiers)? */ +#ifndef __same_type +# define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) +#endif + /* * Prevent the compiler from merging or refetching accesses. The compiler * is also forbidden from reordering successive instances of ACCESS_ONCE(), diff --git a/include/linux/device.h b/include/linux/device.h index 5d5c197bad45..a4a7b10aaa48 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -62,8 +62,6 @@ struct bus_type { void (*shutdown)(struct device *dev); int (*suspend)(struct device *dev, pm_message_t state); - int (*suspend_late)(struct device *dev, pm_message_t state); - int (*resume_early)(struct device *dev); int (*resume)(struct device *dev); struct dev_pm_ops *pm; @@ -291,9 +289,6 @@ struct device_type { int (*uevent)(struct device *dev, struct kobj_uevent_env *env); void (*release)(struct device *dev); - int (*suspend)(struct device *dev, pm_message_t state); - int (*resume)(struct device *dev); - struct dev_pm_ops *pm; }; diff --git a/include/linux/dlm.h b/include/linux/dlm.h index b9cd38603fd8..0b3518c42356 100644 --- a/include/linux/dlm.h +++ b/include/linux/dlm.h @@ -81,8 +81,8 @@ struct dlm_lksb { * the cluster, the calling node joins it. */ -int dlm_new_lockspace(char *name, int namelen, dlm_lockspace_t **lockspace, - uint32_t flags, int lvblen); +int dlm_new_lockspace(const char *name, int namelen, + dlm_lockspace_t **lockspace, uint32_t flags, int lvblen); /* * dlm_release_lockspace diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 162e5defe683..d41ed593f79f 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -121,6 +121,13 @@ struct fuse_file_lock { #define FUSE_BIG_WRITES (1 << 5) /** + * CUSE INIT request/reply flags + * + * CUSE_UNRESTRICTED_IOCTL: use unrestricted ioctl + */ +#define CUSE_UNRESTRICTED_IOCTL (1 << 0) + +/** * Release flags */ #define FUSE_RELEASE_FLUSH (1 << 0) @@ -210,6 +217,9 @@ enum fuse_opcode { FUSE_DESTROY = 38, FUSE_IOCTL = 39, FUSE_POLL = 40, + + /* CUSE specific operations */ + CUSE_INIT = 4096, }; enum fuse_notify_code { @@ -401,6 +411,27 @@ struct fuse_init_out { __u32 max_write; }; +#define CUSE_INIT_INFO_MAX 4096 + +struct cuse_init_in { + __u32 major; + __u32 minor; + __u32 unused; + __u32 flags; +}; + +struct cuse_init_out { + __u32 major; + __u32 minor; + __u32 unused; + __u32 flags; + __u32 max_read; + __u32 max_write; + __u32 dev_major; /* chardev major */ + __u32 dev_minor; /* chardev minor */ + __u32 spare[10]; +}; + struct fuse_interrupt_in { __u64 unique; }; diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 149fda264c86..7cbd38d363a2 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -114,6 +114,7 @@ struct hd_struct { #define GENHD_FL_UP 16 #define GENHD_FL_SUPPRESS_PARTITION_INFO 32 #define GENHD_FL_EXT_DEVT 64 /* allow extended devt */ +#define GENHD_FL_NATIVE_CAPACITY 128 #define BLK_SCSI_MAX_CMDS (256) #define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8)) diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 3885e7f75562..80e14b8c2e78 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -97,6 +97,9 @@ struct vm_area_struct; __GFP_NOWARN|__GFP_REPEAT|__GFP_NOFAIL|\ __GFP_NORETRY|__GFP_NOMEMALLOC) +/* Control slab gfp mask during early boot */ +#define SLAB_GFP_BOOT_MASK __GFP_BITS_MASK & ~(__GFP_WAIT|__GFP_IO|__GFP_FS) + /* Control allocation constraints */ #define GFP_CONSTRAINT_MASK (__GFP_HARDWALL|__GFP_THISNODE) diff --git a/include/linux/hid.h b/include/linux/hid.h index a72876e43589..53489fd4d700 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -238,6 +238,42 @@ struct hid_item { #define HID_GD_RIGHT 0x00010092 #define HID_GD_LEFT 0x00010093 +#define HID_DG_DIGITIZER 0x000d0001 +#define HID_DG_PEN 0x000d0002 +#define HID_DG_LIGHTPEN 0x000d0003 +#define HID_DG_TOUCHSCREEN 0x000d0004 +#define HID_DG_TOUCHPAD 0x000d0005 +#define HID_DG_STYLUS 0x000d0020 +#define HID_DG_PUCK 0x000d0021 +#define HID_DG_FINGER 0x000d0022 +#define HID_DG_TIPPRESSURE 0x000d0030 +#define HID_DG_BARRELPRESSURE 0x000d0031 +#define HID_DG_INRANGE 0x000d0032 +#define HID_DG_TOUCH 0x000d0033 +#define HID_DG_UNTOUCH 0x000d0034 +#define HID_DG_TAP 0x000d0035 +#define HID_DG_TABLETFUNCTIONKEY 0x000d0039 +#define HID_DG_PROGRAMCHANGEKEY 0x000d003a +#define HID_DG_INVERT 0x000d003c +#define HID_DG_TIPSWITCH 0x000d0042 +#define HID_DG_TIPSWITCH2 0x000d0043 +#define HID_DG_BARRELSWITCH 0x000d0044 +#define HID_DG_ERASER 0x000d0045 +#define HID_DG_TABLETPICK 0x000d0046 +/* + * as of May 20, 2009 the usages below are not yet in the official USB spec + * but are being pushed by Microsft as described in their paper "Digitizer + * Drivers for Windows Touch and Pen-Based Computers" + */ +#define HID_DG_CONFIDENCE 0x000d0047 +#define HID_DG_WIDTH 0x000d0048 +#define HID_DG_HEIGHT 0x000d0049 +#define HID_DG_CONTACTID 0x000d0051 +#define HID_DG_INPUTMODE 0x000d0052 +#define HID_DG_DEVICEINDEX 0x000d0053 +#define HID_DG_CONTACTCOUNT 0x000d0054 +#define HID_DG_CONTACTMAX 0x000d0055 + /* * HID report types --- Ouch! HID spec says 1 2 3! */ diff --git a/include/linux/i2c-ocores.h b/include/linux/i2c-ocores.h index 8ed591b0887e..4d5e57ff6614 100644 --- a/include/linux/i2c-ocores.h +++ b/include/linux/i2c-ocores.h @@ -14,6 +14,8 @@ struct ocores_i2c_platform_data { u32 regstep; /* distance between registers */ u32 clock_khz; /* input clock in kHz */ + u8 num_devices; /* number of devices in the devices list */ + struct i2c_board_info const *devices; /* devices connected to the bus */ }; #endif /* _LINUX_I2C_OCORES_H */ diff --git a/include/linux/ide.h b/include/linux/ide.h index 867cb68d8461..a6c6a2fad7c8 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -178,7 +178,7 @@ typedef u8 hwif_chipset_t; /* * Structure to hold all information about the location of this port */ -typedef struct hw_regs_s { +struct ide_hw { union { struct ide_io_ports io_ports; unsigned long io_ports_array[IDE_NR_PORTS]; @@ -186,12 +186,11 @@ typedef struct hw_regs_s { int irq; /* our irq number */ ide_ack_intr_t *ack_intr; /* acknowledge interrupt */ - hwif_chipset_t chipset; struct device *dev, *parent; unsigned long config; -} hw_regs_t; +}; -static inline void ide_std_init_ports(hw_regs_t *hw, +static inline void ide_std_init_ports(struct ide_hw *hw, unsigned long io_addr, unsigned long ctl_addr) { @@ -218,21 +217,12 @@ static inline void ide_std_init_ports(hw_regs_t *hw, /* * Special Driver Flags - * - * set_geometry : respecify drive geometry - * recalibrate : seek to cyl 0 - * set_multmode : set multmode count - * reserved : unused */ -typedef union { - unsigned all : 8; - struct { - unsigned set_geometry : 1; - unsigned recalibrate : 1; - unsigned set_multmode : 1; - unsigned reserved : 5; - } b; -} special_t; +enum { + IDE_SFLAG_SET_GEOMETRY = (1 << 0), + IDE_SFLAG_RECALIBRATE = (1 << 1), + IDE_SFLAG_SET_MULTMODE = (1 << 2), +}; /* * Status returned from various ide_ functions @@ -391,6 +381,7 @@ struct ide_drive_s; struct ide_disk_ops { int (*check)(struct ide_drive_s *, const char *); int (*get_capacity)(struct ide_drive_s *); + u64 (*set_capacity)(struct ide_drive_s *, u64); void (*setup)(struct ide_drive_s *); void (*flush)(struct ide_drive_s *); int (*init_media)(struct ide_drive_s *, struct gendisk *); @@ -468,6 +459,8 @@ enum { IDE_DFLAG_NICE1 = (1 << 5), /* device is physically present */ IDE_DFLAG_PRESENT = (1 << 6), + /* disable Host Protected Area */ + IDE_DFLAG_NOHPA = (1 << 7), /* id read from device (synthetic if not set) */ IDE_DFLAG_ID_READ = (1 << 8), IDE_DFLAG_NOPROBE = (1 << 9), @@ -506,6 +499,7 @@ enum { /* write protect */ IDE_DFLAG_WP = (1 << 29), IDE_DFLAG_FORMAT_IN_PROGRESS = (1 << 30), + IDE_DFLAG_NIEN_QUIRK = (1 << 31), }; struct ide_drive_s { @@ -530,14 +524,13 @@ struct ide_drive_s { unsigned long sleep; /* sleep until this time */ unsigned long timeout; /* max time to wait for irq */ - special_t special; /* special action flags */ + u8 special_flags; /* special action flags */ u8 select; /* basic drive/head select reg value */ u8 retry_pio; /* retrying dma capable host in pio */ u8 waiting_for_dma; /* dma currently in progress */ u8 dma; /* atapi dma flag */ - u8 quirk_list; /* considered quirky, set for a specific host */ u8 init_speed; /* transfer rate set at boot */ u8 current_speed; /* current transfer rate set */ u8 desired_speed; /* desired transfer rate set */ @@ -562,8 +555,7 @@ struct ide_drive_s { unsigned int drive_data; /* used by set_pio_mode/dev_select() */ unsigned int failures; /* current failure count */ unsigned int max_failures; /* maximum allowed failure count */ - u64 probed_capacity;/* initial reported media capacity (ide-cd only currently) */ - + u64 probed_capacity;/* initial/native media capacity */ u64 capacity64; /* total number of sectors */ int lun; /* logical unit */ @@ -1222,7 +1214,7 @@ static inline int ide_pci_is_in_compatibility_mode(struct pci_dev *dev) } void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, - hw_regs_t *, hw_regs_t **); + struct ide_hw *, struct ide_hw **); void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *); #ifdef CONFIG_BLK_DEV_IDEDMA_PCI @@ -1461,16 +1453,18 @@ static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {} void ide_register_region(struct gendisk *); void ide_unregister_region(struct gendisk *); +void ide_check_nien_quirk_list(ide_drive_t *); void ide_undecoded_slave(ide_drive_t *); void ide_port_apply_params(ide_hwif_t *); int ide_sysfs_register_port(ide_hwif_t *); -struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **); +struct ide_host *ide_host_alloc(const struct ide_port_info *, struct ide_hw **, + unsigned int); void ide_host_free(struct ide_host *); int ide_host_register(struct ide_host *, const struct ide_port_info *, - hw_regs_t **); -int ide_host_add(const struct ide_port_info *, hw_regs_t **, + struct ide_hw **); +int ide_host_add(const struct ide_port_info *, struct ide_hw **, unsigned int, struct ide_host **); void ide_host_remove(struct ide_host *); int ide_legacy_device_add(const struct ide_port_info *, unsigned long); diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index cfe4fe1b7132..60e8934d10b5 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -79,6 +79,7 @@ #define ETH_P_AOE 0x88A2 /* ATA over Ethernet */ #define ETH_P_TIPC 0x88CA /* TIPC */ #define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */ +#define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */ #define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ /* diff --git a/include/linux/init.h b/include/linux/init.h index 0e06c176f185..b2189803f19a 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -2,8 +2,6 @@ #define _LINUX_INIT_H #include <linux/compiler.h> -#include <linux/section-names.h> -#include <linux/stringify.h> /* These macros are used to mark some functions or * initialized data (doesn't apply to uninitialized data) @@ -101,7 +99,7 @@ #define __memexitconst __section(.memexit.rodata) /* For assembly routines */ -#define __HEAD .section __stringify(HEAD_TEXT_SECTION),"ax" +#define __HEAD .section ".head.text","ax" #define __INIT .section ".init.text","ax" #define __FINIT .previous @@ -225,7 +223,8 @@ struct obs_kernel_param { * obs_kernel_param "array" too far apart in .init.setup. */ #define __setup_param(str, unique_id, fn, early) \ - static char __setup_str_##unique_id[] __initdata __aligned(1) = str; \ + static const char __setup_str_##unique_id[] __initconst \ + __aligned(1) = str; \ static struct obs_kernel_param __setup_##unique_id \ __used __section(.init.setup) \ __attribute__((aligned((sizeof(long))))) \ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index dd574d51bcaa..2721f07e9354 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -183,6 +183,7 @@ extern void disable_irq(unsigned int irq); extern void enable_irq(unsigned int irq); /* The following three functions are for the core kernel use only. */ +#ifdef CONFIG_GENERIC_HARDIRQS extern void suspend_device_irqs(void); extern void resume_device_irqs(void); #ifdef CONFIG_PM_SLEEP @@ -190,6 +191,11 @@ extern int check_wakeup_irqs(void); #else static inline int check_wakeup_irqs(void) { return 0; } #endif +#else +static inline void suspend_device_irqs(void) { }; +static inline void resume_device_irqs(void) { }; +static inline int check_wakeup_irqs(void) { return 0; } +#endif #if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS) diff --git a/include/linux/keyboard.h b/include/linux/keyboard.h index a3c984d780f0..33a63f62d57f 100644 --- a/include/linux/keyboard.h +++ b/include/linux/keyboard.h @@ -56,6 +56,7 @@ extern int unregister_keyboard_notifier(struct notifier_block *nb); #define KT_ASCII 9 #define KT_LOCK 10 #define KT_SLOCK 12 +#define KT_DEAD2 13 #define KT_BRL 14 #define K(t,v) (((t)<<8)|(v)) diff --git a/include/linux/lguest.h b/include/linux/lguest.h index 175e63f4a8c0..7bc1440fc473 100644 --- a/include/linux/lguest.h +++ b/include/linux/lguest.h @@ -30,6 +30,10 @@ struct lguest_data /* Wallclock time set by the Host. */ struct timespec time; + /* Interrupt pending set by the Host. The Guest should do a hypercall + * if it re-enables interrupts and sees this set (to X86_EFLAGS_IF). */ + int irq_pending; + /* Async hypercall ring. Instead of directly making hypercalls, we can * place them in here for processing the next time the Host wants. * This batching can be quite efficient. */ diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h index a53407a4165c..bfefbdf7498a 100644 --- a/include/linux/lguest_launcher.h +++ b/include/linux/lguest_launcher.h @@ -57,7 +57,8 @@ enum lguest_req LHREQ_INITIALIZE, /* + base, pfnlimit, start */ LHREQ_GETDMA, /* No longer used */ LHREQ_IRQ, /* + irq */ - LHREQ_BREAK, /* + on/off flag (on blocks until someone does off) */ + LHREQ_BREAK, /* No longer used */ + LHREQ_EVENTFD, /* + address, fd. */ }; /* The alignment to use between consumer and producer parts of vring. diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 516d955ab8a1..c377118884e6 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -19,6 +19,13 @@ } while (0) /* + * data for the MMC controller + */ +struct tmio_mmc_data { + unsigned int hclk; +}; + +/* * data for the NAND controller */ struct tmio_nand_data { diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 3aff8a6a389e..ce7cc6c7bcbb 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -210,6 +210,7 @@ struct mlx4_caps { int num_comp_vectors; int num_mpts; int num_mtt_segs; + int mtts_per_seg; int fmr_reserved_mtts; int reserved_mtts; int reserved_mrws; diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index bf8f11982dae..9f29d86e5dc9 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -165,6 +165,7 @@ enum { MLX4_WQE_CTRL_IP_CSUM = 1 << 4, MLX4_WQE_CTRL_TCP_UDP_CSUM = 1 << 5, MLX4_WQE_CTRL_INS_VLAN = 1 << 6, + MLX4_WQE_CTRL_STRONG_ORDER = 1 << 7, }; struct mlx4_wqe_ctrl_seg { diff --git a/include/linux/module.h b/include/linux/module.h index a8f2c0aa4c32..a7bc6e7b43a7 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -77,6 +77,7 @@ search_extable(const struct exception_table_entry *first, void sort_extable(struct exception_table_entry *start, struct exception_table_entry *finish); void sort_main_extable(void); +void trim_init_extable(struct module *m); #ifdef MODULE #define MODULE_GENERIC_TABLE(gtype,name) \ diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index a4f0b931846c..6547c3cdbc4c 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -36,9 +36,14 @@ typedef int (*param_set_fn)(const char *val, struct kernel_param *kp); /* Returns length written or -errno. Buffer is 4k (ie. be short!) */ typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp); +/* Flag bits for kernel_param.flags */ +#define KPARAM_KMALLOCED 1 +#define KPARAM_ISBOOL 2 + struct kernel_param { const char *name; - unsigned int perm; + u16 perm; + u16 flags; param_set_fn set; param_get_fn get; union { @@ -79,7 +84,7 @@ struct kparam_array parameters. perm sets the visibility in sysfs: 000 means it's not there, read bits mean it's readable, write bits mean it's writable. */ -#define __module_param_call(prefix, name, set, get, arg, perm) \ +#define __module_param_call(prefix, name, set, get, arg, isbool, perm) \ /* Default value instead of permissions? */ \ static int __param_perm_check_##name __attribute__((unused)) = \ BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2)) \ @@ -88,10 +93,13 @@ struct kparam_array static struct kernel_param __moduleparam_const __param_##name \ __used \ __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \ - = { __param_str_##name, perm, set, get, { arg } } + = { __param_str_##name, perm, isbool ? KPARAM_ISBOOL : 0, \ + set, get, { arg } } #define module_param_call(name, set, get, arg, perm) \ - __module_param_call(MODULE_PARAM_PREFIX, name, set, get, arg, perm) + __module_param_call(MODULE_PARAM_PREFIX, \ + name, set, get, arg, \ + __same_type(*(arg), bool), perm) /* Helper functions: type is byte, short, ushort, int, uint, long, ulong, charp, bool or invbool, or XXX if you define param_get_XXX, @@ -120,15 +128,16 @@ struct kparam_array #define core_param(name, var, type, perm) \ param_check_##type(name, &(var)); \ __module_param_call("", name, param_set_##type, param_get_##type, \ - &var, perm) + &var, __same_type(var, bool), perm) #endif /* !MODULE */ /* Actually copy string: maxlen param is usually sizeof(string). */ #define module_param_string(name, string, len, perm) \ static const struct kparam_string __param_string_##name \ = { len, string }; \ - module_param_call(name, param_set_copystring, param_get_string, \ - .str = &__param_string_##name, perm); \ + __module_param_call(MODULE_PARAM_PREFIX, name, \ + param_set_copystring, param_get_string, \ + .str = &__param_string_##name, 0, perm); \ __MODULE_PARM_TYPE(name, "string") /* Called on module insert or kernel boot */ @@ -186,21 +195,30 @@ extern int param_set_charp(const char *val, struct kernel_param *kp); extern int param_get_charp(char *buffer, struct kernel_param *kp); #define param_check_charp(name, p) __param_check(name, p, char *) +/* For historical reasons "bool" parameters can be (unsigned) "int". */ extern int param_set_bool(const char *val, struct kernel_param *kp); extern int param_get_bool(char *buffer, struct kernel_param *kp); -#define param_check_bool(name, p) __param_check(name, p, int) +#define param_check_bool(name, p) \ + static inline void __check_##name(void) \ + { \ + BUILD_BUG_ON(!__same_type(*(p), bool) && \ + !__same_type(*(p), unsigned int) && \ + !__same_type(*(p), int)); \ + } extern int param_set_invbool(const char *val, struct kernel_param *kp); extern int param_get_invbool(char *buffer, struct kernel_param *kp); -#define param_check_invbool(name, p) __param_check(name, p, int) +#define param_check_invbool(name, p) __param_check(name, p, bool) /* Comma-separated array: *nump is set to number they actually specified. */ #define module_param_array_named(name, array, type, nump, perm) \ static const struct kparam_array __param_arr_##name \ = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type,\ sizeof(array[0]), array }; \ - module_param_call(name, param_array_set, param_array_get, \ - .arr = &__param_arr_##name, perm); \ + __module_param_call(MODULE_PARAM_PREFIX, name, \ + param_array_set, param_array_get, \ + .arr = &__param_arr_##name, \ + __same_type(array[0], bool), perm); \ __MODULE_PARM_TYPE(name, "array of " #type) #define module_param_array(name, type, nump, perm) \ diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h index 7339c7bf7331..13f126c89ae8 100644 --- a/include/linux/page_cgroup.h +++ b/include/linux/page_cgroup.h @@ -18,7 +18,19 @@ struct page_cgroup { }; void __meminit pgdat_page_cgroup_init(struct pglist_data *pgdat); -void __init page_cgroup_init(void); + +#ifdef CONFIG_SPARSEMEM +static inline void __init page_cgroup_init_flatmem(void) +{ +} +extern void __init page_cgroup_init(void); +#else +void __init page_cgroup_init_flatmem(void); +static inline void __init page_cgroup_init(void) +{ +} +#endif + struct page_cgroup *lookup_page_cgroup(struct page *page); enum { @@ -87,6 +99,10 @@ static inline void page_cgroup_init(void) { } +static inline void __init page_cgroup_init_flatmem(void) +{ +} + #endif #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index d7d1c41a0b17..9f36e1cdbf01 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1005,6 +1005,7 @@ #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_9056 0x9056 #define PCI_DEVICE_ID_PLX_9080 0x9080 #define PCI_DEVICE_ID_PLX_GTEK_SERIAL2 0xa001 @@ -1314,6 +1315,13 @@ #define PCI_VENDOR_ID_CREATIVE 0x1102 /* duplicate: ECTIVA */ #define PCI_DEVICE_ID_CREATIVE_EMU10K1 0x0002 +#define PCI_DEVICE_ID_CREATIVE_20K1 0x0005 +#define PCI_DEVICE_ID_CREATIVE_20K2 0x000b +#define PCI_SUBDEVICE_ID_CREATIVE_SB0760 0x0024 +#define PCI_SUBDEVICE_ID_CREATIVE_SB08801 0x0041 +#define PCI_SUBDEVICE_ID_CREATIVE_SB08802 0x0042 +#define PCI_SUBDEVICE_ID_CREATIVE_SB08803 0x0043 +#define PCI_SUBDEVICE_ID_CREATIVE_HENDRIX 0x6000 #define PCI_VENDOR_ID_ECTIVA 0x1102 /* duplicate: CREATIVE */ #define PCI_DEVICE_ID_ECTIVA_EV1938 0x8938 @@ -1847,6 +1855,10 @@ #define PCI_SUBDEVICE_ID_HYPERCOPE_METRO 0x0107 #define PCI_SUBDEVICE_ID_HYPERCOPE_CHAMP2 0x0108 +#define PCI_VENDOR_ID_DIGIGRAM 0x1369 +#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_SERIAL_SUBSYSTEM 0xc001 +#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_CAE_SERIAL_SUBSYSTEM 0xc002 + #define PCI_VENDOR_ID_KAWASAKI 0x136b #define PCI_DEVICE_ID_MCHIP_KL5A72002 0xff01 @@ -2115,6 +2127,7 @@ #define PCI_VENDOR_ID_MAINPINE 0x1522 #define PCI_DEVICE_ID_MAINPINE_PBRIDGE 0x0100 #define PCI_VENDOR_ID_ENE 0x1524 +#define PCI_DEVICE_ID_ENE_CB710_FLASH 0x0510 #define PCI_DEVICE_ID_ENE_CB712_SD 0x0550 #define PCI_DEVICE_ID_ENE_CB712_SD_2 0x0551 #define PCI_DEVICE_ID_ENE_CB714_SD 0x0750 diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 6e133954e2e4..1b3118a1023a 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -120,6 +120,8 @@ enum perf_counter_sample_format { PERF_SAMPLE_ID = 1U << 6, PERF_SAMPLE_CPU = 1U << 7, PERF_SAMPLE_PERIOD = 1U << 8, + + PERF_SAMPLE_MAX = 1U << 9, /* non-ABI */ }; /* @@ -131,17 +133,26 @@ enum perf_counter_read_format { PERF_FORMAT_TOTAL_TIME_ENABLED = 1U << 0, PERF_FORMAT_TOTAL_TIME_RUNNING = 1U << 1, PERF_FORMAT_ID = 1U << 2, + + PERF_FORMAT_MAX = 1U << 3, /* non-ABI */ }; +#define PERF_ATTR_SIZE_VER0 64 /* sizeof first published struct */ + /* * Hardware event to monitor via a performance monitoring counter: */ struct perf_counter_attr { + /* * Major type: hardware/software/tracepoint/etc. */ __u32 type; - __u32 __reserved_1; + + /* + * Size of the attr structure, for fwd/bwd compat. + */ + __u32 size; /* * Type specific configuration information. @@ -168,12 +179,12 @@ struct perf_counter_attr { comm : 1, /* include comm data */ freq : 1, /* use freq, not period */ - __reserved_2 : 53; + __reserved_1 : 53; __u32 wakeup_events; /* wakeup every n events */ - __u32 __reserved_3; + __u32 __reserved_2; - __u64 __reserved_4; + __u64 __reserved_3; }; /* @@ -621,7 +632,8 @@ extern int perf_counter_overflow(struct perf_counter *counter, int nmi, static inline int is_software_counter(struct perf_counter *counter) { return (counter->attr.type != PERF_TYPE_RAW) && - (counter->attr.type != PERF_TYPE_HARDWARE); + (counter->attr.type != PERF_TYPE_HARDWARE) && + (counter->attr.type != PERF_TYPE_HW_CACHE); } extern void perf_swcounter_event(u32, u64, int, struct pt_regs *, u64); diff --git a/include/linux/pm.h b/include/linux/pm.h index 1d4e2d289821..b3f74764a586 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -382,14 +382,13 @@ struct dev_pm_info { #ifdef CONFIG_PM_SLEEP extern void device_pm_lock(void); extern int sysdev_resume(void); -extern void device_power_up(pm_message_t state); -extern void device_resume(pm_message_t state); +extern void dpm_resume_noirq(pm_message_t state); +extern void dpm_resume_end(pm_message_t state); extern void device_pm_unlock(void); extern int sysdev_suspend(pm_message_t state); -extern int device_power_down(pm_message_t state); -extern int device_suspend(pm_message_t state); -extern int device_prepare_suspend(pm_message_t state); +extern int dpm_suspend_noirq(pm_message_t state); +extern int dpm_suspend_start(pm_message_t state); extern void __suspend_report_result(const char *function, void *fn, int ret); @@ -403,7 +402,7 @@ extern void __suspend_report_result(const char *function, void *fn, int ret); #define device_pm_lock() do {} while (0) #define device_pm_unlock() do {} while (0) -static inline int device_suspend(pm_message_t state) +static inline int dpm_suspend_start(pm_message_t state) { return 0; } diff --git a/include/linux/pnp.h b/include/linux/pnp.h index ca3c88773028..b063c7328ba5 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -446,6 +446,7 @@ int pnp_start_dev(struct pnp_dev *dev); int pnp_stop_dev(struct pnp_dev *dev); int pnp_activate_dev(struct pnp_dev *dev); int pnp_disable_dev(struct pnp_dev *dev); +int pnp_range_reserved(resource_size_t start, resource_size_t end); /* protocol helpers */ int pnp_is_active(struct pnp_dev *dev); @@ -476,6 +477,7 @@ static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; } static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; } +static inline int pnp_range_reserved(resource_size_t start, resource_size_t end) { return 0;} /* protocol helpers */ static inline int pnp_is_active(struct pnp_dev *dev) { return 0; } diff --git a/include/linux/section-names.h b/include/linux/section-names.h deleted file mode 100644 index c956f4eb2adf..000000000000 --- a/include/linux/section-names.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __LINUX_SECTION_NAMES_H -#define __LINUX_SECTION_NAMES_H - -#define HEAD_TEXT_SECTION .head.text - -#endif /* !__LINUX_SECTION_NAMES_H */ diff --git a/include/linux/slab.h b/include/linux/slab.h index e339fcf17cd3..2da8372519f5 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -326,4 +326,6 @@ static inline void *kzalloc_node(size_t size, gfp_t flags, int node) return kmalloc_node(size, flags | __GFP_ZERO, node); } +void __init kmem_cache_init_late(void); + #endif /* _LINUX_SLAB_H */ diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h index 0ec00b39d006..bb5368df4be8 100644 --- a/include/linux/slob_def.h +++ b/include/linux/slob_def.h @@ -34,4 +34,9 @@ static __always_inline void *__kmalloc(size_t size, gfp_t flags) return kmalloc(size, flags); } +static inline void kmem_cache_init_late(void) +{ + /* Nothing to do */ +} + #endif /* __LINUX_SLOB_DEF_H */ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index be5d40c43bd2..4dcbc2c71491 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -302,4 +302,6 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) } #endif +void __init kmem_cache_init_late(void); + #endif /* _LINUX_SLUB_DEF_H */ diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 795032edfc46..cd15df6c63cd 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -245,11 +245,6 @@ extern unsigned long get_safe_page(gfp_t gfp_mask); extern void hibernation_set_ops(struct platform_hibernation_ops *ops); extern int hibernate(void); -extern int hibernate_nvs_register(unsigned long start, unsigned long size); -extern int hibernate_nvs_alloc(void); -extern void hibernate_nvs_free(void); -extern void hibernate_nvs_save(void); -extern void hibernate_nvs_restore(void); extern bool system_entering_hibernation(void); #else /* CONFIG_HIBERNATION */ static inline int swsusp_page_is_forbidden(struct page *p) { return 0; } @@ -258,6 +253,16 @@ static inline void swsusp_unset_page_free(struct page *p) {} static inline void hibernation_set_ops(struct platform_hibernation_ops *ops) {} static inline int hibernate(void) { return -ENOSYS; } +static inline bool system_entering_hibernation(void) { return false; } +#endif /* CONFIG_HIBERNATION */ + +#ifdef CONFIG_HIBERNATION_NVS +extern int hibernate_nvs_register(unsigned long start, unsigned long size); +extern int hibernate_nvs_alloc(void); +extern void hibernate_nvs_free(void); +extern void hibernate_nvs_save(void); +extern void hibernate_nvs_restore(void); +#else /* CONFIG_HIBERNATION_NVS */ static inline int hibernate_nvs_register(unsigned long a, unsigned long b) { return 0; @@ -266,8 +271,7 @@ static inline int hibernate_nvs_alloc(void) { return 0; } static inline void hibernate_nvs_free(void) {} static inline void hibernate_nvs_save(void) {} static inline void hibernate_nvs_restore(void) {} -static inline bool system_entering_hibernation(void) { return false; } -#endif /* CONFIG_HIBERNATION */ +#endif /* CONFIG_HIBERNATION_NVS */ #ifdef CONFIG_PM_SLEEP void save_processor_state(void); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index c6c84ad8bd71..418d90f5effe 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -758,6 +758,6 @@ int kernel_execve(const char *filename, char *const argv[], char *const envp[]); asmlinkage long sys_perf_counter_open( - const struct perf_counter_attr __user *attr_uptr, + struct perf_counter_attr __user *attr_uptr, pid_t pid, int cpu, int group_fd, unsigned long flags); #endif diff --git a/include/linux/ultrasound.h b/include/linux/ultrasound.h index 6b7703e75cec..71339dc531c5 100644 --- a/include/linux/ultrasound.h +++ b/include/linux/ultrasound.h @@ -34,7 +34,7 @@ * _GUS_VOICEOFF - Stops voice (no parameters) * _GUS_VOICEFADE - Stops the voice smoothly. * _GUS_VOICEMODE - Alters the voice mode, don't start or stop voice (P1=voice mode) - * _GUS_VOICEBALA - Sets voice balence (P1, 0=left, 7=middle and 15=right, default 7) + * _GUS_VOICEBALA - Sets voice balance (P1, 0=left, 7=middle and 15=right, default 7) * _GUS_VOICEFREQ - Sets voice (sample) playback frequency (P1=Hz) * _GUS_VOICEVOL - Sets voice volume (P1=volume, 0xfff=max, 0xeff=half, 0x000=off) * _GUS_VOICEVOL2 - Sets voice volume (P1=volume, 0xfff=max, 0xeff=half, 0x000=off) diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 06005fa9e982..4fca4f5440ba 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -10,14 +10,17 @@ /** * virtqueue - a queue to register buffers for sending or receiving. + * @list: the chain of virtqueues for this device * @callback: the function to call when buffers are consumed (can be NULL). + * @name: the name of this virtqueue (mainly for debugging) * @vdev: the virtio device this queue was created for. * @vq_ops: the operations for this virtqueue (see below). * @priv: a pointer for the virtqueue implementation to use. */ -struct virtqueue -{ +struct virtqueue { + struct list_head list; void (*callback)(struct virtqueue *vq); + const char *name; struct virtio_device *vdev; struct virtqueue_ops *vq_ops; void *priv; @@ -76,15 +79,16 @@ struct virtqueue_ops { * @dev: underlying device. * @id: the device type identification (used to match it with a driver). * @config: the configuration ops for this device. + * @vqs: the list of virtqueues for this device. * @features: the features supported by both driver and device. * @priv: private pointer for the driver's use. */ -struct virtio_device -{ +struct virtio_device { int index; struct device dev; struct virtio_device_id id; struct virtio_config_ops *config; + struct list_head vqs; /* Note that this is a Linux set_bit-style bitmap. */ unsigned long features[1]; void *priv; @@ -99,8 +103,7 @@ void unregister_virtio_device(struct virtio_device *dev); * @id_table: the ids serviced by this driver. * @feature_table: an array of feature numbers supported by this device. * @feature_table_size: number of entries in the feature table array. - * @probe: the function to call when a device is found. Returns a token for - * remove, or PTR_ERR(). + * @probe: the function to call when a device is found. Returns 0 or -errno. * @remove: the function when a device is removed. * @config_changed: optional function to call when the device configuration * changes; may be called in interrupt context. diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index bf8ec283b232..99f514575f6a 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -29,6 +29,7 @@ #define VIRTIO_F_NOTIFY_ON_EMPTY 24 #ifdef __KERNEL__ +#include <linux/err.h> #include <linux/virtio.h> /** @@ -49,15 +50,26 @@ * @set_status: write the status byte * vdev: the virtio_device * status: the new status byte + * @request_vqs: request the specified number of virtqueues + * vdev: the virtio_device + * max_vqs: the max number of virtqueues we want + * If supplied, must call before any virtqueues are instantiated. + * To modify the max number of virtqueues after request_vqs has been + * called, call free_vqs and then request_vqs with a new value. + * @free_vqs: cleanup resources allocated by request_vqs + * vdev: the virtio_device + * If supplied, must call after all virtqueues have been deleted. * @reset: reset the device * vdev: the virtio device * After this, status and feature negotiation must be done again - * @find_vq: find a virtqueue and instantiate it. + * @find_vqs: find virtqueues and instantiate them. * vdev: the virtio_device - * index: the 0-based virtqueue number in case there's more than one. - * callback: the virqtueue callback - * Returns the new virtqueue or ERR_PTR() (eg. -ENOENT). - * @del_vq: free a virtqueue found by find_vq(). + * nvqs: the number of virtqueues to find + * vqs: on success, includes new virtqueues + * callbacks: array of callbacks, for each virtqueue + * names: array of virtqueue names (mainly for debugging) + * Returns 0 on success or error status + * @del_vqs: free virtqueues found by find_vqs(). * @get_features: get the array of feature bits for this device. * vdev: the virtio_device * Returns the first 32 feature bits (all we currently need). @@ -66,6 +78,7 @@ * This gives the final feature bits for the device: it can change * the dev->feature bits if it wants. */ +typedef void vq_callback_t(struct virtqueue *); struct virtio_config_ops { void (*get)(struct virtio_device *vdev, unsigned offset, @@ -75,10 +88,11 @@ struct virtio_config_ops u8 (*get_status)(struct virtio_device *vdev); void (*set_status)(struct virtio_device *vdev, u8 status); void (*reset)(struct virtio_device *vdev); - struct virtqueue *(*find_vq)(struct virtio_device *vdev, - unsigned index, - void (*callback)(struct virtqueue *)); - void (*del_vq)(struct virtqueue *vq); + int (*find_vqs)(struct virtio_device *, unsigned nvqs, + struct virtqueue *vqs[], + vq_callback_t *callbacks[], + const char *names[]); + void (*del_vqs)(struct virtio_device *); u32 (*get_features)(struct virtio_device *vdev); void (*finalize_features)(struct virtio_device *vdev); }; @@ -99,7 +113,9 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev, if (__builtin_constant_p(fbit)) BUILD_BUG_ON(fbit >= 32); - virtio_check_driver_offered_feature(vdev, fbit); + if (fbit < VIRTIO_TRANSPORT_F_START) + virtio_check_driver_offered_feature(vdev, fbit); + return test_bit(fbit, vdev->features); } @@ -126,5 +142,18 @@ static inline int virtio_config_buf(struct virtio_device *vdev, vdev->config->get(vdev, offset, buf, len); return 0; } + +static inline +struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev, + vq_callback_t *c, const char *n) +{ + vq_callback_t *callbacks[] = { c }; + const char *names[] = { n }; + struct virtqueue *vq; + int err = vdev->config->find_vqs(vdev, 1, &vq, callbacks, names); + if (err < 0) + return ERR_PTR(err); + return vq; +} #endif /* __KERNEL__ */ #endif /* _LINUX_VIRTIO_CONFIG_H */ diff --git a/include/linux/virtio_pci.h b/include/linux/virtio_pci.h index cd0fd5d181a6..9a3d7c48c622 100644 --- a/include/linux/virtio_pci.h +++ b/include/linux/virtio_pci.h @@ -47,9 +47,17 @@ /* The bit of the ISR which indicates a device configuration change. */ #define VIRTIO_PCI_ISR_CONFIG 0x2 +/* MSI-X registers: only enabled if MSI-X is enabled. */ +/* A 16-bit vector for configuration changes. */ +#define VIRTIO_MSI_CONFIG_VECTOR 20 +/* A 16-bit vector for selected queue notifications. */ +#define VIRTIO_MSI_QUEUE_VECTOR 22 +/* Vector value used to disable MSI for queue */ +#define VIRTIO_MSI_NO_VECTOR 0xffff + /* The remaining space is defined by each driver as the per-driver * configuration space */ -#define VIRTIO_PCI_CONFIG 20 +#define VIRTIO_PCI_CONFIG(dev) ((dev)->msix_enabled ? 24 : 20) /* Virtio ABI version, this must match exactly */ #define VIRTIO_PCI_ABI_VERSION 0 diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index 71e03722fb59..693e0ec5afa6 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -14,6 +14,8 @@ #define VRING_DESC_F_NEXT 1 /* This marks a buffer as write-only (otherwise read-only). */ #define VRING_DESC_F_WRITE 2 +/* This means the buffer contains a list of buffer descriptors. */ +#define VRING_DESC_F_INDIRECT 4 /* The Host uses this in used->flags to advise the Guest: don't kick me when * you add a buffer. It's unreliable, so it's simply an optimization. Guest @@ -24,6 +26,9 @@ * optimization. */ #define VRING_AVAIL_F_NO_INTERRUPT 1 +/* We support indirect buffer descriptors */ +#define VIRTIO_RING_F_INDIRECT_DESC 28 + /* Virtio ring descriptors: 16 bytes. These can chain together via "next". */ struct vring_desc { @@ -119,7 +124,8 @@ struct virtqueue *vring_new_virtqueue(unsigned int num, struct virtio_device *vdev, void *pages, void (*notify)(struct virtqueue *vq), - void (*callback)(struct virtqueue *vq)); + void (*callback)(struct virtqueue *vq), + const char *name); void vring_del_virtqueue(struct virtqueue *vq); /* Filter out transport-specific feature bits. */ void vring_transport_features(struct virtio_device *vdev); |
