diff options
Diffstat (limited to 'include')
55 files changed, 864 insertions, 244 deletions
diff --git a/include/dt-bindings/regulator/maxim,max77802.h b/include/dt-bindings/regulator/maxim,max77802.h new file mode 100644 index 000000000000..cf28631d7109 --- /dev/null +++ b/include/dt-bindings/regulator/maxim,max77802.h @@ -0,0 +1,18 @@ +/* + * Copyright (C) 2014 Google, Inc + * + * 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. + * + * Device Tree binding constants for the Maxim 77802 PMIC regulators + */ + +#ifndef _DT_BINDINGS_REGULATOR_MAXIM_MAX77802_H +#define _DT_BINDINGS_REGULATOR_MAXIM_MAX77802_H + +/* Regulator operating modes */ +#define MAX77802_OPMODE_LP 1 +#define MAX77802_OPMODE_NORMAL 3 + +#endif /* _DT_BINDINGS_REGULATOR_MAXIM_MAX77802_H */ diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h index 91b77f8d495d..9177947bf032 100644 --- a/include/linux/atmel-mci.h +++ b/include/linux/atmel-mci.h @@ -11,6 +11,7 @@ * @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 + * @non_removable: The slot is not removable, only detect once * * 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. @@ -26,6 +27,7 @@ struct mci_slot_pdata { int detect_pin; int wp_pin; bool detect_is_active_high; + bool non_removable; }; /** diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index c9be1589415a..15f7034aa377 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -167,6 +167,23 @@ struct request *blk_mq_alloc_request(struct request_queue *q, int rw, gfp_t gfp, bool reserved); struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag); +enum { + BLK_MQ_UNIQUE_TAG_BITS = 16, + BLK_MQ_UNIQUE_TAG_MASK = (1 << BLK_MQ_UNIQUE_TAG_BITS) - 1, +}; + +u32 blk_mq_unique_tag(struct request *rq); + +static inline u16 blk_mq_unique_tag_to_hwq(u32 unique_tag) +{ + return unique_tag >> BLK_MQ_UNIQUE_TAG_BITS; +} + +static inline u16 blk_mq_unique_tag_to_tag(u32 unique_tag) +{ + return unique_tag & BLK_MQ_UNIQUE_TAG_MASK; +} + struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *, const int ctx_index); struct blk_mq_hw_ctx *blk_mq_alloc_single_hw_queue(struct blk_mq_tag_set *, unsigned int, int); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index aac0f9ea952a..6d76b8b4aa2b 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1136,7 +1136,6 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk) /* * tag stuff */ -#define blk_rq_tagged(rq) ((rq)->cmd_flags & REQ_QUEUED) extern int blk_queue_start_tag(struct request_queue *, struct request *); extern struct request *blk_queue_find_tag(struct request_queue *, int); extern void blk_queue_end_tag(struct request_queue *, struct request *); diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index e1707de043ae..ca6d2acc5eb7 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -64,6 +64,7 @@ typedef int (*dm_request_endio_fn) (struct dm_target *ti, union map_info *map_context); typedef void (*dm_presuspend_fn) (struct dm_target *ti); +typedef void (*dm_presuspend_undo_fn) (struct dm_target *ti); typedef void (*dm_postsuspend_fn) (struct dm_target *ti); typedef int (*dm_preresume_fn) (struct dm_target *ti); typedef void (*dm_resume_fn) (struct dm_target *ti); @@ -145,6 +146,7 @@ struct target_type { dm_endio_fn end_io; dm_request_endio_fn rq_end_io; dm_presuspend_fn presuspend; + dm_presuspend_undo_fn presuspend_undo; dm_postsuspend_fn postsuspend; dm_preresume_fn preresume; dm_resume_fn resume; diff --git a/include/linux/edac.h b/include/linux/edac.h index e1e68da6f35c..da3b72e95db3 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -194,7 +194,8 @@ static inline char *mc_event_error_type(const unsigned int err_type) * @MEM_DDR3: DDR3 RAM * @MEM_RDDR3: Registered DDR3 RAM * This is a variant of the DDR3 memories. - * @MEM_DDR4: DDR4 RAM + * @MEM_LRDDR3 Load-Reduced DDR3 memory. + * @MEM_DDR4: Unbuffered DDR4 RAM * @MEM_RDDR4: Registered DDR4 RAM * This is a variant of the DDR4 memories. */ @@ -216,6 +217,7 @@ enum mem_type { MEM_XDR, MEM_DDR3, MEM_RDDR3, + MEM_LRDDR3, MEM_DDR4, MEM_RDDR4, }; diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h index e50f98b0297a..eb0b1988050a 100644 --- a/include/linux/eeprom_93cx6.h +++ b/include/linux/eeprom_93cx6.h @@ -75,6 +75,10 @@ extern void eeprom_93cx6_read(struct eeprom_93cx6 *eeprom, const u8 word, u16 *data); extern void eeprom_93cx6_multiread(struct eeprom_93cx6 *eeprom, const u8 word, __le16 *data, const u16 words); +extern void eeprom_93cx6_readb(struct eeprom_93cx6 *eeprom, + const u8 byte, u8 *data); +extern void eeprom_93cx6_multireadb(struct eeprom_93cx6 *eeprom, + const u8 byte, u8 *data, const u16 bytes); extern void eeprom_93cx6_wren(struct eeprom_93cx6 *eeprom, bool enable); diff --git a/include/linux/i2c/pmbus.h b/include/linux/i2c/pmbus.h index 69280db02c41..ee3c2aba2a8e 100644 --- a/include/linux/i2c/pmbus.h +++ b/include/linux/i2c/pmbus.h @@ -40,6 +40,10 @@ struct pmbus_platform_data { u32 flags; /* Device specific flags */ + + /* regulator support */ + int num_regulators; + struct regulator_init_data *reg_init_data; }; #endif /* _PMBUS_H_ */ diff --git a/include/linux/libata.h b/include/linux/libata.h index bd5fefeaf548..bfbc817c34ee 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1191,9 +1191,9 @@ extern void ata_scsi_unlock_native_capacity(struct scsi_device *sdev); extern int ata_scsi_slave_config(struct scsi_device *sdev); extern void ata_scsi_slave_destroy(struct scsi_device *sdev); extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, - int queue_depth, int reason); + int queue_depth); extern int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev, - int queue_depth, int reason); + int queue_depth); extern struct ata_device *ata_dev_pair(struct ata_device *adev); extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev); extern void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap); diff --git a/include/linux/mfd/abx500/ab8500-sysctrl.h b/include/linux/mfd/abx500/ab8500-sysctrl.h index adba89d9c660..689312745b2f 100644 --- a/include/linux/mfd/abx500/ab8500-sysctrl.h +++ b/include/linux/mfd/abx500/ab8500-sysctrl.h @@ -12,7 +12,6 @@ int ab8500_sysctrl_read(u16 reg, u8 *value); int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value); -void ab8500_restart(char mode, const char *cmd); #else diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h index c0b075f6bc35..aacc10d7789c 100644 --- a/include/linux/mfd/arizona/registers.h +++ b/include/linux/mfd/arizona/registers.h @@ -125,6 +125,8 @@ #define ARIZONA_MIC_BIAS_CTRL_1 0x218 #define ARIZONA_MIC_BIAS_CTRL_2 0x219 #define ARIZONA_MIC_BIAS_CTRL_3 0x21A +#define ARIZONA_HP_CTRL_1L 0x225 +#define ARIZONA_HP_CTRL_1R 0x226 #define ARIZONA_ACCESSORY_DETECT_MODE_1 0x293 #define ARIZONA_HEADPHONE_DETECT_1 0x29B #define ARIZONA_HEADPHONE_DETECT_2 0x29C @@ -279,8 +281,16 @@ #define ARIZONA_AIF2_FRAME_CTRL_2 0x548 #define ARIZONA_AIF2_FRAME_CTRL_3 0x549 #define ARIZONA_AIF2_FRAME_CTRL_4 0x54A +#define ARIZONA_AIF2_FRAME_CTRL_5 0x54B +#define ARIZONA_AIF2_FRAME_CTRL_6 0x54C +#define ARIZONA_AIF2_FRAME_CTRL_7 0x54D +#define ARIZONA_AIF2_FRAME_CTRL_8 0x54E #define ARIZONA_AIF2_FRAME_CTRL_11 0x551 #define ARIZONA_AIF2_FRAME_CTRL_12 0x552 +#define ARIZONA_AIF2_FRAME_CTRL_13 0x553 +#define ARIZONA_AIF2_FRAME_CTRL_14 0x554 +#define ARIZONA_AIF2_FRAME_CTRL_15 0x555 +#define ARIZONA_AIF2_FRAME_CTRL_16 0x556 #define ARIZONA_AIF2_TX_ENABLES 0x559 #define ARIZONA_AIF2_RX_ENABLES 0x55A #define ARIZONA_AIF2_FORCE_WRITE 0x55B @@ -2245,6 +2255,46 @@ #define ARIZONA_MICB3_ENA_WIDTH 1 /* MICB3_ENA */ /* + * R549 (0x225) - HP Ctrl 1L + */ +#define ARIZONA_RMV_SHRT_HP1L 0x4000 /* RMV_SHRT_HP1L */ +#define ARIZONA_RMV_SHRT_HP1L_MASK 0x4000 /* RMV_SHRT_HP1L */ +#define ARIZONA_RMV_SHRT_HP1L_SHIFT 14 /* RMV_SHRT_HP1L */ +#define ARIZONA_RMV_SHRT_HP1L_WIDTH 1 /* RMV_SHRT_HP1L */ +#define ARIZONA_HP1L_FLWR 0x0004 /* HP1L_FLWR */ +#define ARIZONA_HP1L_FLWR_MASK 0x0004 /* HP1L_FLWR */ +#define ARIZONA_HP1L_FLWR_SHIFT 2 /* HP1L_FLWR */ +#define ARIZONA_HP1L_FLWR_WIDTH 1 /* HP1L_FLWR */ +#define ARIZONA_HP1L_SHRTI 0x0002 /* HP1L_SHRTI */ +#define ARIZONA_HP1L_SHRTI_MASK 0x0002 /* HP1L_SHRTI */ +#define ARIZONA_HP1L_SHRTI_SHIFT 1 /* HP1L_SHRTI */ +#define ARIZONA_HP1L_SHRTI_WIDTH 1 /* HP1L_SHRTI */ +#define ARIZONA_HP1L_SHRTO 0x0001 /* HP1L_SHRTO */ +#define ARIZONA_HP1L_SHRTO_MASK 0x0001 /* HP1L_SHRTO */ +#define ARIZONA_HP1L_SHRTO_SHIFT 0 /* HP1L_SHRTO */ +#define ARIZONA_HP1L_SHRTO_WIDTH 1 /* HP1L_SHRTO */ + +/* + * R550 (0x226) - HP Ctrl 1R + */ +#define ARIZONA_RMV_SHRT_HP1R 0x4000 /* RMV_SHRT_HP1R */ +#define ARIZONA_RMV_SHRT_HP1R_MASK 0x4000 /* RMV_SHRT_HP1R */ +#define ARIZONA_RMV_SHRT_HP1R_SHIFT 14 /* RMV_SHRT_HP1R */ +#define ARIZONA_RMV_SHRT_HP1R_WIDTH 1 /* RMV_SHRT_HP1R */ +#define ARIZONA_HP1R_FLWR 0x0004 /* HP1R_FLWR */ +#define ARIZONA_HP1R_FLWR_MASK 0x0004 /* HP1R_FLWR */ +#define ARIZONA_HP1R_FLWR_SHIFT 2 /* HP1R_FLWR */ +#define ARIZONA_HP1R_FLWR_WIDTH 1 /* HP1R_FLWR */ +#define ARIZONA_HP1R_SHRTI 0x0002 /* HP1R_SHRTI */ +#define ARIZONA_HP1R_SHRTI_MASK 0x0002 /* HP1R_SHRTI */ +#define ARIZONA_HP1R_SHRTI_SHIFT 1 /* HP1R_SHRTI */ +#define ARIZONA_HP1R_SHRTI_WIDTH 1 /* HP1R_SHRTI */ +#define ARIZONA_HP1R_SHRTO 0x0001 /* HP1R_SHRTO */ +#define ARIZONA_HP1R_SHRTO_MASK 0x0001 /* HP1R_SHRTO */ +#define ARIZONA_HP1R_SHRTO_SHIFT 0 /* HP1R_SHRTO */ +#define ARIZONA_HP1R_SHRTO_WIDTH 1 /* HP1R_SHRTO */ + +/* * R659 (0x293) - Accessory Detect Mode 1 */ #define ARIZONA_ACCDET_SRC 0x2000 /* ACCDET_SRC */ diff --git a/include/linux/mfd/atmel-hlcdc.h b/include/linux/mfd/atmel-hlcdc.h new file mode 100644 index 000000000000..1279ab1644b5 --- /dev/null +++ b/include/linux/mfd/atmel-hlcdc.h @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2014 Free Electrons + * Copyright (C) 2014 Atmel + * + * Author: Boris BREZILLON <boris.brezillon@free-electrons.com> + * + * 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __LINUX_MFD_HLCDC_H +#define __LINUX_MFD_HLCDC_H + +#include <linux/clk.h> +#include <linux/regmap.h> + +#define ATMEL_HLCDC_CFG(i) ((i) * 0x4) +#define ATMEL_HLCDC_SIG_CFG LCDCFG(5) +#define ATMEL_HLCDC_HSPOL BIT(0) +#define ATMEL_HLCDC_VSPOL BIT(1) +#define ATMEL_HLCDC_VSPDLYS BIT(2) +#define ATMEL_HLCDC_VSPDLYE BIT(3) +#define ATMEL_HLCDC_DISPPOL BIT(4) +#define ATMEL_HLCDC_DITHER BIT(6) +#define ATMEL_HLCDC_DISPDLY BIT(7) +#define ATMEL_HLCDC_MODE_MASK GENMASK(9, 8) +#define ATMEL_HLCDC_PP BIT(10) +#define ATMEL_HLCDC_VSPSU BIT(12) +#define ATMEL_HLCDC_VSPHO BIT(13) +#define ATMEL_HLCDC_GUARDTIME_MASK GENMASK(20, 16) + +#define ATMEL_HLCDC_EN 0x20 +#define ATMEL_HLCDC_DIS 0x24 +#define ATMEL_HLCDC_SR 0x28 +#define ATMEL_HLCDC_IER 0x2c +#define ATMEL_HLCDC_IDR 0x30 +#define ATMEL_HLCDC_IMR 0x34 +#define ATMEL_HLCDC_ISR 0x38 + +#define ATMEL_HLCDC_CLKPOL BIT(0) +#define ATMEL_HLCDC_CLKSEL BIT(2) +#define ATMEL_HLCDC_CLKPWMSEL BIT(3) +#define ATMEL_HLCDC_CGDIS(i) BIT(8 + (i)) +#define ATMEL_HLCDC_CLKDIV_SHFT 16 +#define ATMEL_HLCDC_CLKDIV_MASK GENMASK(23, 16) +#define ATMEL_HLCDC_CLKDIV(div) ((div - 2) << ATMEL_HLCDC_CLKDIV_SHFT) + +#define ATMEL_HLCDC_PIXEL_CLK BIT(0) +#define ATMEL_HLCDC_SYNC BIT(1) +#define ATMEL_HLCDC_DISP BIT(2) +#define ATMEL_HLCDC_PWM BIT(3) +#define ATMEL_HLCDC_SIP BIT(4) + +#define ATMEL_HLCDC_SOF BIT(0) +#define ATMEL_HLCDC_SYNCDIS BIT(1) +#define ATMEL_HLCDC_FIFOERR BIT(4) +#define ATMEL_HLCDC_LAYER_STATUS(x) BIT((x) + 8) + +/** + * Structure shared by the MFD device and its subdevices. + * + * @regmap: register map used to access HLCDC IP registers + * @periph_clk: the hlcdc peripheral clock + * @sys_clk: the hlcdc system clock + * @slow_clk: the system slow clk + * @irq: the hlcdc irq + */ +struct atmel_hlcdc { + struct regmap *regmap; + struct clk *periph_clk; + struct clk *sys_clk; + struct clk *slow_clk; + int irq; +}; + +#endif /* __LINUX_MFD_HLCDC_H */ diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index d0e31a2287ac..81589d176ae8 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -14,6 +14,8 @@ enum { AXP202_ID = 0, AXP209_ID, + AXP288_ID, + NR_AXP20X_VARIANTS, }; #define AXP20X_DATACACHE(m) (0x04 + (m)) @@ -49,11 +51,13 @@ enum { #define AXP20X_IRQ3_EN 0x42 #define AXP20X_IRQ4_EN 0x43 #define AXP20X_IRQ5_EN 0x44 +#define AXP20X_IRQ6_EN 0x45 #define AXP20X_IRQ1_STATE 0x48 #define AXP20X_IRQ2_STATE 0x49 #define AXP20X_IRQ3_STATE 0x4a #define AXP20X_IRQ4_STATE 0x4b #define AXP20X_IRQ5_STATE 0x4c +#define AXP20X_IRQ6_STATE 0x4d /* ADC */ #define AXP20X_ACIN_V_ADC_H 0x56 @@ -116,6 +120,15 @@ enum { #define AXP20X_CC_CTRL 0xb8 #define AXP20X_FG_RES 0xb9 +/* AXP288 specific registers */ +#define AXP288_PMIC_ADC_H 0x56 +#define AXP288_PMIC_ADC_L 0x57 +#define AXP288_ADC_TS_PIN_CTRL 0x84 + +#define AXP288_PMIC_ADC_EN 0x84 +#define AXP288_FG_TUNE5 0xed + + /* Regulators IDs */ enum { AXP20X_LDO1 = 0, @@ -169,12 +182,58 @@ enum { AXP20X_IRQ_GPIO0_INPUT, }; +enum axp288_irqs { + AXP288_IRQ_VBUS_FALL = 2, + AXP288_IRQ_VBUS_RISE, + AXP288_IRQ_OV, + AXP288_IRQ_FALLING_ALT, + AXP288_IRQ_RISING_ALT, + AXP288_IRQ_OV_ALT, + AXP288_IRQ_DONE = 10, + AXP288_IRQ_CHARGING, + AXP288_IRQ_SAFE_QUIT, + AXP288_IRQ_SAFE_ENTER, + AXP288_IRQ_ABSENT, + AXP288_IRQ_APPEND, + AXP288_IRQ_QWBTU, + AXP288_IRQ_WBTU, + AXP288_IRQ_QWBTO, + AXP288_IRQ_WBTO, + AXP288_IRQ_QCBTU, + AXP288_IRQ_CBTU, + AXP288_IRQ_QCBTO, + AXP288_IRQ_CBTO, + AXP288_IRQ_WL2, + AXP288_IRQ_WL1, + AXP288_IRQ_GPADC, + AXP288_IRQ_OT = 31, + AXP288_IRQ_GPIO0, + AXP288_IRQ_GPIO1, + AXP288_IRQ_POKO, + AXP288_IRQ_POKL, + AXP288_IRQ_POKS, + AXP288_IRQ_POKN, + AXP288_IRQ_POKP, + AXP288_IRQ_TIMER, + AXP288_IRQ_MV_CHNG, + AXP288_IRQ_BC_USB_CHNG, +}; + +#define AXP288_TS_ADC_H 0x58 +#define AXP288_TS_ADC_L 0x59 +#define AXP288_GP_ADC_H 0x5a +#define AXP288_GP_ADC_L 0x5b + struct axp20x_dev { struct device *dev; struct i2c_client *i2c_client; struct regmap *regmap; struct regmap_irq_chip_data *regmap_irqc; long variant; + int nr_cells; + struct mfd_cell *cells; + const struct regmap_config *regmap_cfg; + const struct regmap_irq_chip *regmap_irq_chip; }; #endif /* __LINUX_MFD_AXP20X_H */ diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index 73e1709d4c09..a76bc100bf97 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -111,6 +111,13 @@ extern int mfd_add_devices(struct device *parent, int id, struct resource *mem_base, int irq_base, struct irq_domain *irq_domain); +static inline int mfd_add_hotplug_devices(struct device *parent, + const struct mfd_cell *cells, int n_devs) +{ + return mfd_add_devices(parent, PLATFORM_DEVID_AUTO, cells, n_devs, + NULL, 0, NULL); +} + extern void mfd_remove_devices(struct device *parent); #endif diff --git a/include/linux/mfd/dln2.h b/include/linux/mfd/dln2.h new file mode 100644 index 000000000000..004b24576da8 --- /dev/null +++ b/include/linux/mfd/dln2.h @@ -0,0 +1,103 @@ +#ifndef __LINUX_USB_DLN2_H +#define __LINUX_USB_DLN2_H + +#define DLN2_CMD(cmd, id) ((cmd) | ((id) << 8)) + +struct dln2_platform_data { + u16 handle; /* sub-driver handle (internally used only) */ + u8 port; /* I2C/SPI port */ +}; + +/** + * dln2_event_cb_t - event callback function signature + * + * @pdev - the sub-device that registered this callback + * @echo - the echo header field received in the message + * @data - the data payload + * @len - the data payload length + * + * The callback function is called in interrupt context and the data payload is + * only valid during the call. If the user needs later access of the data, it + * must copy it. + */ + +typedef void (*dln2_event_cb_t)(struct platform_device *pdev, u16 echo, + const void *data, int len); + +/** + * dl2n_register_event_cb - register a callback function for an event + * + * @pdev - the sub-device that registers the callback + * @event - the event for which to register a callback + * @event_cb - the callback function + * + * @return 0 in case of success, negative value in case of error + */ +int dln2_register_event_cb(struct platform_device *pdev, u16 event, + dln2_event_cb_t event_cb); + +/** + * dln2_unregister_event_cb - unregister the callback function for an event + * + * @pdev - the sub-device that registered the callback + * @event - the event for which to register a callback + */ +void dln2_unregister_event_cb(struct platform_device *pdev, u16 event); + +/** + * dln2_transfer - issue a DLN2 command and wait for a response and the + * associated data + * + * @pdev - the sub-device which is issuing this transfer + * @cmd - the command to be sent to the device + * @obuf - the buffer to be sent to the device; it can be NULL if the user + * doesn't need to transmit data with this command + * @obuf_len - the size of the buffer to be sent to the device + * @ibuf - any data associated with the response will be copied here; it can be + * NULL if the user doesn't need the response data + * @ibuf_len - must be initialized to the input buffer size; it will be modified + * to indicate the actual data transferred; + * + * @return 0 for success, negative value for errors + */ +int dln2_transfer(struct platform_device *pdev, u16 cmd, + const void *obuf, unsigned obuf_len, + void *ibuf, unsigned *ibuf_len); + +/** + * dln2_transfer_rx - variant of @dln2_transfer() where TX buffer is not needed + * + * @pdev - the sub-device which is issuing this transfer + * @cmd - the command to be sent to the device + * @ibuf - any data associated with the response will be copied here; it can be + * NULL if the user doesn't need the response data + * @ibuf_len - must be initialized to the input buffer size; it will be modified + * to indicate the actual data transferred; + * + * @return 0 for success, negative value for errors + */ + +static inline int dln2_transfer_rx(struct platform_device *pdev, u16 cmd, + void *ibuf, unsigned *ibuf_len) +{ + return dln2_transfer(pdev, cmd, NULL, 0, ibuf, ibuf_len); +} + +/** + * dln2_transfer_tx - variant of @dln2_transfer() where RX buffer is not needed + * + * @pdev - the sub-device which is issuing this transfer + * @cmd - the command to be sent to the device + * @obuf - the buffer to be sent to the device; it can be NULL if the + * user doesn't need to transmit data with this command + * @obuf_len - the size of the buffer to be sent to the device + * + * @return 0 for success, negative value for errors + */ +static inline int dln2_transfer_tx(struct platform_device *pdev, u16 cmd, + const void *obuf, unsigned obuf_len) +{ + return dln2_transfer(pdev, cmd, obuf, obuf_len, NULL, NULL); +} + +#endif diff --git a/include/linux/mfd/max77686.h b/include/linux/mfd/max77686.h index 7e6dc4b2b795..553f7d09258a 100644 --- a/include/linux/mfd/max77686.h +++ b/include/linux/mfd/max77686.h @@ -131,13 +131,6 @@ enum max77686_opmode { MAX77686_OPMODE_STANDBY, }; -enum max77802_opmode { - MAX77802_OPMODE_OFF, - MAX77802_OPMODE_STANDBY, - MAX77802_OPMODE_LP, - MAX77802_OPMODE_NORMAL, -}; - struct max77686_opmode_data { int id; int mode; diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index 582e67f34054..08dae01258b9 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -26,7 +26,6 @@ #include <linux/i2c.h> -#define MAX77693_NUM_IRQ_MUIC_REGS 3 #define MAX77693_REG_INVALID (0xff) /* Slave addr = 0xCC: PMIC, Charger, Flash LED */ diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/mfd/rtsx_pci.h index 74346d5e7899..0c12628e91c6 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/mfd/rtsx_pci.h @@ -558,6 +558,7 @@ #define SD_SAMPLE_POINT_CTL 0xFDA7 #define SD_PUSH_POINT_CTL 0xFDA8 #define SD_CMD0 0xFDA9 +#define SD_CMD_START 0x40 #define SD_CMD1 0xFDAA #define SD_CMD2 0xFDAB #define SD_CMD3 0xFDAC @@ -707,6 +708,14 @@ #define PM_CTRL1 0xFF44 #define PM_CTRL2 0xFF45 #define PM_CTRL3 0xFF46 +#define SDIO_SEND_PME_EN 0x80 +#define FORCE_RC_MODE_ON 0x40 +#define FORCE_RX50_LINK_ON 0x20 +#define D3_DELINK_MODE_EN 0x10 +#define USE_PESRTB_CTL_DELINK 0x08 +#define DELAY_PIN_WAKE 0x04 +#define RESET_PIN_WAKE 0x02 +#define PM_WAKE_EN 0x01 #define PM_CTRL4 0xFF47 /* Memory mapping */ @@ -752,6 +761,14 @@ #define PHY_DUM_REG 0x1F #define LCTLR 0x80 +#define LCTLR_EXT_SYNC 0x80 +#define LCTLR_COMMON_CLOCK_CFG 0x40 +#define LCTLR_RETRAIN_LINK 0x20 +#define LCTLR_LINK_DISABLE 0x10 +#define LCTLR_RCB 0x08 +#define LCTLR_RESERVED 0x04 +#define LCTLR_ASPM_CTL_MASK 0x03 + #define PCR_SETTING_REG1 0x724 #define PCR_SETTING_REG2 0x814 #define PCR_SETTING_REG3 0x747 @@ -967,4 +984,24 @@ static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr) return (u8 *)(pcr->host_cmds_ptr); } +static inline int rtsx_pci_update_cfg_byte(struct rtsx_pcr *pcr, int addr, + u8 mask, u8 append) +{ + int err; + u8 val; + + err = pci_read_config_byte(pcr->pci, addr, &val); + if (err < 0) + return err; + return pci_write_config_byte(pcr->pci, addr, (val & mask) | append); +} + +static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val) +{ + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg, 0xFF, val >> 24); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 1, 0xFF, val >> 16); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 2, 0xFF, val >> 8); + rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg + 3, 0xFF, val); +} + #endif diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index 1825edacbda7..3fdb7cfbffb3 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -28,6 +28,7 @@ #define MIN_800_MV 800000 #define MIN_750_MV 750000 #define MIN_600_MV 600000 +#define MIN_500_MV 500000 /* Macros to represent steps for LDO/BUCK */ #define STEP_50_MV 50000 @@ -41,6 +42,7 @@ enum sec_device_type { S5M8767X, S2MPA01, S2MPS11X, + S2MPS13X, S2MPS14X, S2MPU02, }; diff --git a/include/linux/mfd/samsung/s2mps13.h b/include/linux/mfd/samsung/s2mps13.h new file mode 100644 index 000000000000..ce5dda8958fe --- /dev/null +++ b/include/linux/mfd/samsung/s2mps13.h @@ -0,0 +1,186 @@ +/* + * s2mps13.h + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd + * http://www.samsung.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 __LINUX_MFD_S2MPS13_H +#define __LINUX_MFD_S2MPS13_H + +/* S2MPS13 registers */ +enum s2mps13_reg { + S2MPS13_REG_ID, + S2MPS13_REG_INT1, + S2MPS13_REG_INT2, + S2MPS13_REG_INT3, + S2MPS13_REG_INT1M, + S2MPS13_REG_INT2M, + S2MPS13_REG_INT3M, + S2MPS13_REG_ST1, + S2MPS13_REG_ST2, + S2MPS13_REG_PWRONSRC, + S2MPS13_REG_OFFSRC, + S2MPS13_REG_BU_CHG, + S2MPS13_REG_RTCCTRL, + S2MPS13_REG_CTRL1, + S2MPS13_REG_CTRL2, + S2MPS13_REG_RSVD1, + S2MPS13_REG_RSVD2, + S2MPS13_REG_RSVD3, + S2MPS13_REG_RSVD4, + S2MPS13_REG_RSVD5, + S2MPS13_REG_RSVD6, + S2MPS13_REG_CTRL3, + S2MPS13_REG_RSVD7, + S2MPS13_REG_RSVD8, + S2MPS13_REG_WRSTBI, + S2MPS13_REG_B1CTRL, + S2MPS13_REG_B1OUT, + S2MPS13_REG_B2CTRL, + S2MPS13_REG_B2OUT, + S2MPS13_REG_B3CTRL, + S2MPS13_REG_B3OUT, + S2MPS13_REG_B4CTRL, + S2MPS13_REG_B4OUT, + S2MPS13_REG_B5CTRL, + S2MPS13_REG_B5OUT, + S2MPS13_REG_B6CTRL, + S2MPS13_REG_B6OUT, + S2MPS13_REG_B7CTRL, + S2MPS13_REG_B7OUT, + S2MPS13_REG_B8CTRL, + S2MPS13_REG_B8OUT, + S2MPS13_REG_B9CTRL, + S2MPS13_REG_B9OUT, + S2MPS13_REG_B10CTRL, + S2MPS13_REG_B10OUT, + S2MPS13_REG_BB1CTRL, + S2MPS13_REG_BB1OUT, + S2MPS13_REG_BUCK_RAMP1, + S2MPS13_REG_BUCK_RAMP2, + S2MPS13_REG_LDO_DVS1, + S2MPS13_REG_LDO_DVS2, + S2MPS13_REG_LDO_DVS3, + S2MPS13_REG_B6OUT2, + S2MPS13_REG_L1CTRL, + S2MPS13_REG_L2CTRL, + S2MPS13_REG_L3CTRL, + S2MPS13_REG_L4CTRL, + S2MPS13_REG_L5CTRL, + S2MPS13_REG_L6CTRL, + S2MPS13_REG_L7CTRL, + S2MPS13_REG_L8CTRL, + S2MPS13_REG_L9CTRL, + S2MPS13_REG_L10CTRL, + S2MPS13_REG_L11CTRL, + S2MPS13_REG_L12CTRL, + S2MPS13_REG_L13CTRL, + S2MPS13_REG_L14CTRL, + S2MPS13_REG_L15CTRL, + S2MPS13_REG_L16CTRL, + S2MPS13_REG_L17CTRL, + S2MPS13_REG_L18CTRL, + S2MPS13_REG_L19CTRL, + S2MPS13_REG_L20CTRL, + S2MPS13_REG_L21CTRL, + S2MPS13_REG_L22CTRL, + S2MPS13_REG_L23CTRL, + S2MPS13_REG_L24CTRL, + S2MPS13_REG_L25CTRL, + S2MPS13_REG_L26CTRL, + S2MPS13_REG_L27CTRL, + S2MPS13_REG_L28CTRL, + S2MPS13_REG_L30CTRL, + S2MPS13_REG_L31CTRL, + S2MPS13_REG_L32CTRL, + S2MPS13_REG_L33CTRL, + S2MPS13_REG_L34CTRL, + S2MPS13_REG_L35CTRL, + S2MPS13_REG_L36CTRL, + S2MPS13_REG_L37CTRL, + S2MPS13_REG_L38CTRL, + S2MPS13_REG_L39CTRL, + S2MPS13_REG_L40CTRL, + S2MPS13_REG_LDODSCH1, + S2MPS13_REG_LDODSCH2, + S2MPS13_REG_LDODSCH3, + S2MPS13_REG_LDODSCH4, + S2MPS13_REG_LDODSCH5, +}; + +/* regulator ids */ +enum s2mps13_regulators { + S2MPS13_LDO1, + S2MPS13_LDO2, + S2MPS13_LDO3, + S2MPS13_LDO4, + S2MPS13_LDO5, + S2MPS13_LDO6, + S2MPS13_LDO7, + S2MPS13_LDO8, + S2MPS13_LDO9, + S2MPS13_LDO10, + S2MPS13_LDO11, + S2MPS13_LDO12, + S2MPS13_LDO13, + S2MPS13_LDO14, + S2MPS13_LDO15, + S2MPS13_LDO16, + S2MPS13_LDO17, + S2MPS13_LDO18, + S2MPS13_LDO19, + S2MPS13_LDO20, + S2MPS13_LDO21, + S2MPS13_LDO22, + S2MPS13_LDO23, + S2MPS13_LDO24, + S2MPS13_LDO25, + S2MPS13_LDO26, + S2MPS13_LDO27, + S2MPS13_LDO28, + S2MPS13_LDO29, + S2MPS13_LDO30, + S2MPS13_LDO31, + S2MPS13_LDO32, + S2MPS13_LDO33, + S2MPS13_LDO34, + S2MPS13_LDO35, + S2MPS13_LDO36, + S2MPS13_LDO37, + S2MPS13_LDO38, + S2MPS13_LDO39, + S2MPS13_LDO40, + S2MPS13_BUCK1, + S2MPS13_BUCK2, + S2MPS13_BUCK3, + S2MPS13_BUCK4, + S2MPS13_BUCK5, + S2MPS13_BUCK6, + S2MPS13_BUCK7, + S2MPS13_BUCK8, + S2MPS13_BUCK9, + S2MPS13_BUCK10, + + S2MPS13_REGULATOR_MAX, +}; + +/* + * Default ramp delay in uv/us. Datasheet says that ramp delay can be + * controlled however it does not specify which register is used for that. + * Let's assume that default value will be set. + */ +#define S2MPS13_BUCK_RAMP_DELAY 12500 + +#endif /* __LINUX_MFD_S2MPS13_H */ diff --git a/include/linux/mfd/tc3589x.h b/include/linux/mfd/tc3589x.h index e6088c2e2092..e1c12d84c26a 100644 --- a/include/linux/mfd/tc3589x.h +++ b/include/linux/mfd/tc3589x.h @@ -164,13 +164,10 @@ struct tc3589x_keypad_platform_data { /** * struct tc3589x_gpio_platform_data - TC3589x GPIO platform data - * @gpio_base: first gpio number assigned to TC3589x. A maximum of - * %TC3589x_NR_GPIOS GPIOs will be allocated. * @setup: callback for board-specific initialization * @remove: callback for board-specific teardown */ struct tc3589x_gpio_platform_data { - int gpio_base; void (*setup)(struct tc3589x *tc3589x, unsigned gpio_base); void (*remove)(struct tc3589x *tc3589x, unsigned gpio_base); }; @@ -178,18 +175,13 @@ struct tc3589x_gpio_platform_data { /** * struct tc3589x_platform_data - TC3589x platform data * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*) - * @irq_base: base IRQ number. %TC3589x_NR_IRQS irqs will be used. * @gpio: GPIO-specific platform data * @keypad: keypad-specific platform data */ struct tc3589x_platform_data { unsigned int block; - int irq_base; struct tc3589x_gpio_platform_data *gpio; const struct tc3589x_keypad_platform_data *keypad; }; -#define TC3589x_NR_GPIOS 24 -#define TC3589x_NR_IRQS TC3589x_INT_GPIO(TC3589x_NR_GPIOS) - #endif diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index b0692d28f8e6..4d69c00497bd 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -88,6 +88,9 @@ struct mmc_ext_csd { unsigned int data_tag_unit_size; /* DATA TAG UNIT size */ unsigned int boot_ro_lock; /* ro lock support */ bool boot_ro_lockable; + bool ffu_capable; /* Firmware upgrade support */ +#define MMC_FIRMWARE_LEN 8 + u8 fwrev[MMC_FIRMWARE_LEN]; /* FW version */ u8 raw_exception_status; /* 54 */ u8 raw_partition_support; /* 160 */ u8 raw_rpmb_size_mult; /* 168 */ @@ -509,24 +512,8 @@ static inline int mmc_card_broken_irq_polling(const struct mmc_card *c) #define mmc_dev_to_card(d) container_of(d, struct mmc_card, dev) -#define mmc_list_to_card(l) container_of(l, struct mmc_card, node) -#define mmc_get_drvdata(c) dev_get_drvdata(&(c)->dev) -#define mmc_set_drvdata(c,d) dev_set_drvdata(&(c)->dev, d) - -/* - * MMC device driver (e.g., Flash card, I/O card...) - */ -struct mmc_driver { - struct device_driver drv; - int (*probe)(struct mmc_card *); - void (*remove)(struct mmc_card *); - int (*suspend)(struct mmc_card *); - int (*resume)(struct mmc_card *); - void (*shutdown)(struct mmc_card *); -}; - -extern int mmc_register_driver(struct mmc_driver *); -extern void mmc_unregister_driver(struct mmc_driver *); +extern int mmc_register_driver(struct device_driver *); +extern void mmc_unregister_driver(struct device_driver *); extern void mmc_fixup_device(struct mmc_card *card, const struct mmc_fixup *table); diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index f206e29f94d7..cb2b0400d284 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -154,7 +154,8 @@ extern void mmc_start_bkops(struct mmc_card *card, bool from_exception); extern int __mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int, bool, bool, bool); extern int mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int); -extern int mmc_send_ext_csd(struct mmc_card *card, u8 *ext_csd); +extern int mmc_send_tuning(struct mmc_host *host); +extern int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd); #define MMC_ERASE_ARG 0x00000000 #define MMC_SECURE_ERASE_ARG 0x80000000 diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 001366927cf4..42b724e8d503 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -54,6 +54,7 @@ struct mmc_data; * transfer is in progress. * @use_dma: Whether DMA channel is initialized or not. * @using_dma: Whether DMA is in use for the current transfer. + * @dma_64bit_address: Whether DMA supports 64-bit address mode or not. * @sg_dma: Bus address of DMA buffer. * @sg_cpu: Virtual address of DMA buffer. * @dma_ops: Pointer to platform-specific DMA callbacks. @@ -96,6 +97,7 @@ struct mmc_data; * @quirks: Set of quirks that apply to specific versions of the IP. * @irq_flags: The flags to be passed to request_irq. * @irq: The irq value to be passed to request_irq. + * @sdio_id0: Number of slot0 in the SDIO interrupt registers. * * Locking * ======= @@ -135,11 +137,11 @@ struct dw_mci { struct mmc_command stop_abort; unsigned int prev_blksz; unsigned char timing; - struct workqueue_struct *card_workqueue; /* DMA interface members*/ int use_dma; int using_dma; + int dma_64bit_address; dma_addr_t sg_dma; void *sg_cpu; @@ -154,7 +156,6 @@ struct dw_mci { u32 stop_cmdr; u32 dir_status; struct tasklet_struct tasklet; - struct work_struct card_work; unsigned long pending_events; unsigned long completed_events; enum dw_mci_state state; @@ -193,6 +194,8 @@ struct dw_mci { bool vqmmc_enabled; unsigned long irq_flags; /* IRQ flags */ int irq; + + int sdio_id0; }; /* DMA ops for Internal/External DMAC interface */ diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index df0c15396bbf..9f322706f7cb 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -289,6 +289,7 @@ struct mmc_host { #define MMC_CAP2_HS400_1_2V (1 << 16) /* Can support HS400 1.2V */ #define MMC_CAP2_HS400 (MMC_CAP2_HS400_1_8V | \ MMC_CAP2_HS400_1_2V) +#define MMC_CAP2_HSX00_1_2V (MMC_CAP2_HS200_1_2V_SDR | MMC_CAP2_HS400_1_2V) #define MMC_CAP2_SDIO_IRQ_NOTHREAD (1 << 17) mmc_pm_flag_t pm_caps; /* supported pm features */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 1cd00b3a75b9..49ad7a943638 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -296,6 +296,7 @@ struct _mmc_csd { #define EXT_CSD_SANITIZE_START 165 /* W */ #define EXT_CSD_WR_REL_PARAM 166 /* RO */ #define EXT_CSD_RPMB_MULT 168 /* RO */ +#define EXT_CSD_FW_CONFIG 169 /* R/W */ #define EXT_CSD_BOOT_WP 173 /* R/W */ #define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ #define EXT_CSD_PART_CONFIG 179 /* R/W */ @@ -332,6 +333,8 @@ struct _mmc_csd { #define EXT_CSD_GENERIC_CMD6_TIME 248 /* RO */ #define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */ #define EXT_CSD_PWR_CL_DDR_200_360 253 /* RO */ +#define EXT_CSD_FIRMWARE_VERSION 254 /* RO, 8 bytes */ +#define EXT_CSD_SUPPORTED_MODE 493 /* RO */ #define EXT_CSD_TAG_UNIT_SIZE 498 /* RO */ #define EXT_CSD_DATA_TAG_SUPPORT 499 /* RO */ #define EXT_CSD_MAX_PACKED_WRITES 500 /* RO */ diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h index dba793e3a331..375af80bde7d 100644 --- a/include/linux/mmc/sdhci.h +++ b/include/linux/mmc/sdhci.h @@ -100,6 +100,12 @@ struct sdhci_host { #define SDHCI_QUIRK2_BROKEN_DDR50 (1<<7) /* Stop command (CMD12) can set Transfer Complete when not using MMC_RSP_BUSY */ #define SDHCI_QUIRK2_STOP_WITH_TC (1<<8) +/* Controller does not support 64-bit DMA */ +#define SDHCI_QUIRK2_BROKEN_64_BIT_DMA (1<<9) +/* need clear transfer mode register before send cmd */ +#define SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD (1<<10) +/* Capability register bit-63 indicates HS400 support */ +#define SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400 (1<<11) int irq; /* Device IRQ */ void __iomem *ioaddr; /* Mapped address */ @@ -130,6 +136,7 @@ struct sdhci_host { #define SDHCI_SDIO_IRQ_ENABLED (1<<9) /* SDIO irq enabled */ #define SDHCI_SDR104_NEEDS_TUNING (1<<10) /* SDR104/HS200 needs tuning */ #define SDHCI_USING_RETUNING_TIMER (1<<11) /* Host is using a retuning timer for the card */ +#define SDHCI_USE_64_BIT_DMA (1<<12) /* Use 64-bit DMA */ unsigned int version; /* SDHCI spec. version */ @@ -155,12 +162,19 @@ struct sdhci_host { int sg_count; /* Mapped sg entries */ - u8 *adma_desc; /* ADMA descriptor table */ - u8 *align_buffer; /* Bounce buffer */ + void *adma_table; /* ADMA descriptor table */ + void *align_buffer; /* Bounce buffer */ + + size_t adma_table_sz; /* ADMA descriptor table size */ + size_t align_buffer_sz; /* Bounce buffer size */ dma_addr_t adma_addr; /* Mapped ADMA descr. table */ dma_addr_t align_addr; /* Mapped bounce buffer */ + unsigned int desc_sz; /* ADMA descriptor size */ + unsigned int align_sz; /* ADMA alignment */ + unsigned int align_mask; /* ADMA alignment mask */ + struct tasklet_struct finish_tasklet; /* Tasklet structures */ struct timer_list timer; /* Timer for timeouts */ diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h index 50f0bc952328..aab032a6ae61 100644 --- a/include/linux/mmc/sdio_func.h +++ b/include/linux/mmc/sdio_func.h @@ -84,8 +84,6 @@ struct sdio_driver { struct device_driver drv; }; -#define to_sdio_driver(d) container_of(d, struct sdio_driver, drv) - /** * SDIO_DEVICE - macro used to describe a specific SDIO device * @vend: the 16 bit manufacturer code diff --git a/include/linux/of.h b/include/linux/of.h index 29f0adc5f3e4..c55b50018ac4 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -922,4 +922,15 @@ static inline int of_changeset_update_property(struct of_changeset *ocs, /* CONFIG_OF_RESOLVE api */ extern int of_resolve_phandles(struct device_node *tree); +/** + * of_device_is_system_power_controller - Tells if system-power-controller is found for device_node + * @np: Pointer to the given device_node + * + * return true if present false otherwise + */ +static inline bool of_device_is_system_power_controller(const struct device_node *np) +{ + return of_property_read_bool(np, "system-power-controller"); +} + #endif /* _LINUX_OF_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 1fa99a301817..97fb9f69aaed 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -522,6 +522,8 @@ #define PCI_DEVICE_ID_AMD_15H_M10H_F3 0x1403 #define PCI_DEVICE_ID_AMD_15H_M30H_NB_F3 0x141d #define PCI_DEVICE_ID_AMD_15H_M30H_NB_F4 0x141e +#define PCI_DEVICE_ID_AMD_15H_M60H_NB_F3 0x1573 +#define PCI_DEVICE_ID_AMD_15H_M60H_NB_F4 0x1574 #define PCI_DEVICE_ID_AMD_15H_NB_F0 0x1600 #define PCI_DEVICE_ID_AMD_15H_NB_F1 0x1601 #define PCI_DEVICE_ID_AMD_15H_NB_F2 0x1602 diff --git a/include/linux/platform_data/hsmmc-omap.h b/include/linux/platform_data/hsmmc-omap.h new file mode 100644 index 000000000000..67bbcf0785f6 --- /dev/null +++ b/include/linux/platform_data/hsmmc-omap.h @@ -0,0 +1,90 @@ +/* + * MMC definitions for OMAP2 + * + * Copyright (C) 2006 Nokia Corporation + * + * 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. + */ + +/* + * struct omap_hsmmc_dev_attr.flags possibilities + * + * OMAP_HSMMC_SUPPORTS_DUAL_VOLT: Some HSMMC controller instances can + * operate with either 1.8Vdc or 3.0Vdc card voltages; this flag + * should be set if this is the case. See for example Section 22.5.3 + * "MMC/SD/SDIO1 Bus Voltage Selection" of the OMAP34xx Multimedia + * Device Silicon Revision 3.1.x Revision ZR (July 2011) (SWPU223R). + * + * OMAP_HSMMC_BROKEN_MULTIBLOCK_READ: Multiple-block read transfers + * don't work correctly on some MMC controller instances on some + * OMAP3 SoCs; this flag should be set if this is the case. See + * for example Advisory 2.1.1.128 "MMC: Multiple Block Read + * Operation Issue" in _OMAP3530/3525/3515/3503 Silicon Errata_ + * Revision F (October 2010) (SPRZ278F). + */ +#define OMAP_HSMMC_SUPPORTS_DUAL_VOLT BIT(0) +#define OMAP_HSMMC_BROKEN_MULTIBLOCK_READ BIT(1) +#define OMAP_HSMMC_SWAKEUP_MISSING BIT(2) + +struct omap_hsmmc_dev_attr { + u8 flags; +}; + +struct mmc_card; + +struct omap_hsmmc_platform_data { + /* back-link to device */ + struct device *dev; + + /* set if your board has components or wiring that limits the + * maximum frequency on the MMC bus */ + unsigned int max_freq; + + /* Integrating attributes from the omap_hwmod layer */ + u8 controller_flags; + + /* Register offset deviation */ + u16 reg_offset; + + /* + * 4/8 wires and any additional host capabilities + * need to OR'd all capabilities (ref. linux/mmc/host.h) + */ + u32 caps; /* Used for the MMC driver on 2430 and later */ + u32 pm_caps; /* PM capabilities of the mmc */ + + /* switch pin can be for card detect (default) or card cover */ + unsigned cover:1; + + /* use the internal clock */ + unsigned internal_clock:1; + + /* nonremovable e.g. eMMC */ + unsigned nonremovable:1; + + /* eMMC does not handle power off when not in sleep state */ + unsigned no_regulator_off_init:1; + + /* we can put the features above into this variable */ +#define HSMMC_HAS_PBIAS (1 << 0) +#define HSMMC_HAS_UPDATED_RESET (1 << 1) +#define HSMMC_HAS_HSPE_SUPPORT (1 << 2) + unsigned features; + + int switch_pin; /* gpio (card detect) */ + int gpio_wp; /* gpio (write protect) */ + + int (*set_power)(struct device *dev, int power_on, int vdd); + void (*remux)(struct device *dev, int power_on); + /* Call back before enabling / disabling regulators */ + void (*before_set_reg)(struct device *dev, int power_on, int vdd); + /* Call back after enabling / disabling regulators */ + void (*after_set_reg)(struct device *dev, int power_on, int vdd); + /* if we have special card, init it using this callback */ + void (*init_card)(struct mmc_card *card); + + const char *name; + u32 ocr_mask; +}; diff --git a/include/linux/platform_data/mmc-atmel-mci.h b/include/linux/platform_data/mmc-atmel-mci.h new file mode 100644 index 000000000000..399a2d5a14bd --- /dev/null +++ b/include/linux/platform_data/mmc-atmel-mci.h @@ -0,0 +1,22 @@ +#ifndef __MMC_ATMEL_MCI_H +#define __MMC_ATMEL_MCI_H + +#include <linux/platform_data/dma-atmel.h> +#include <linux/platform_data/dma-dw.h> + +/** + * struct mci_dma_data - DMA data for MCI interface + */ +struct mci_dma_data { +#ifdef CONFIG_ARM + struct at_dma_slave sdata; +#else + struct dw_dma_slave sdata; +#endif +}; + +/* accessor macros */ +#define slave_data_ptr(s) (&(s)->sdata) +#define find_slave_dev(s) ((s)->sdata.dma_dev) + +#endif /* __MMC_ATMEL_MCI_H */ diff --git a/include/linux/platform_data/mmc-omap.h b/include/linux/platform_data/mmc-omap.h index 51e70cf25cbc..5c188f4e9bec 100644 --- a/include/linux/platform_data/mmc-omap.h +++ b/include/linux/platform_data/mmc-omap.h @@ -10,32 +10,8 @@ #define OMAP_MMC_MAX_SLOTS 2 -/* - * struct omap_mmc_dev_attr.flags possibilities - * - * OMAP_HSMMC_SUPPORTS_DUAL_VOLT: Some HSMMC controller instances can - * operate with either 1.8Vdc or 3.0Vdc card voltages; this flag - * should be set if this is the case. See for example Section 22.5.3 - * "MMC/SD/SDIO1 Bus Voltage Selection" of the OMAP34xx Multimedia - * Device Silicon Revision 3.1.x Revision ZR (July 2011) (SWPU223R). - * - * OMAP_HSMMC_BROKEN_MULTIBLOCK_READ: Multiple-block read transfers - * don't work correctly on some MMC controller instances on some - * OMAP3 SoCs; this flag should be set if this is the case. See - * for example Advisory 2.1.1.128 "MMC: Multiple Block Read - * Operation Issue" in _OMAP3530/3525/3515/3503 Silicon Errata_ - * Revision F (October 2010) (SPRZ278F). - */ -#define OMAP_HSMMC_SUPPORTS_DUAL_VOLT BIT(0) -#define OMAP_HSMMC_BROKEN_MULTIBLOCK_READ BIT(1) -#define OMAP_HSMMC_SWAKEUP_MISSING BIT(2) - struct mmc_card; -struct omap_mmc_dev_attr { - u8 flags; -}; - struct omap_mmc_platform_data { /* back-link to device */ struct device *dev; @@ -106,9 +82,6 @@ struct omap_mmc_platform_data { unsigned vcc_aux_disable_is_sleep:1; /* we can put the features above into this variable */ -#define HSMMC_HAS_PBIAS (1 << 0) -#define HSMMC_HAS_UPDATED_RESET (1 << 1) -#define HSMMC_HAS_HSPE_SUPPORT (1 << 2) #define MMC_OMAP7XX (1 << 3) #define MMC_OMAP15XX (1 << 4) #define MMC_OMAP16XX (1 << 5) diff --git a/include/linux/platform_data/pxa_sdhci.h b/include/linux/platform_data/pxa_sdhci.h index 27d3156d093a..9e20c2fb4ffd 100644 --- a/include/linux/platform_data/pxa_sdhci.h +++ b/include/linux/platform_data/pxa_sdhci.h @@ -55,9 +55,4 @@ struct sdhci_pxa_platdata { unsigned int quirks2; unsigned int pm_caps; }; - -struct sdhci_pxa { - u8 clk_enable; - u8 power_mode; -}; #endif /* _PXA_SDHCI_H_ */ diff --git a/include/linux/regmap.h b/include/linux/regmap.h index c5ed83f49c4e..4419b99d8d6e 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -27,6 +27,7 @@ struct spmi_device; struct regmap; struct regmap_range_cfg; struct regmap_field; +struct snd_ac97; /* An enum of all the supported cache types */ enum regcache_type { @@ -340,6 +341,8 @@ struct regmap *regmap_init_spmi_ext(struct spmi_device *dev, struct regmap *regmap_init_mmio_clk(struct device *dev, const char *clk_id, void __iomem *regs, const struct regmap_config *config); +struct regmap *regmap_init_ac97(struct snd_ac97 *ac97, + const struct regmap_config *config); struct regmap *devm_regmap_init(struct device *dev, const struct regmap_bus *bus, @@ -356,6 +359,10 @@ struct regmap *devm_regmap_init_spmi_ext(struct spmi_device *dev, struct regmap *devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id, void __iomem *regs, const struct regmap_config *config); +struct regmap *devm_regmap_init_ac97(struct snd_ac97 *ac97, + const struct regmap_config *config); + +bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); /** * regmap_init_mmio(): Initialise register map diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index f540b1496e2f..d17e1ff7ad01 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -101,6 +101,8 @@ struct regmap; * Data passed is "struct pre_voltage_change_data" * ABORT_VOLTAGE_CHANGE Regulator voltage change failed for some reason. * Data passed is old voltage cast to (void *). + * PRE_DISABLE Regulator is about to be disabled + * ABORT_DISABLE Regulator disable failed for some reason * * NOTE: These events can be OR'ed together when passed into handler. */ @@ -115,6 +117,8 @@ struct regmap; #define REGULATOR_EVENT_DISABLE 0x80 #define REGULATOR_EVENT_PRE_VOLTAGE_CHANGE 0x100 #define REGULATOR_EVENT_ABORT_VOLTAGE_CHANGE 0x200 +#define REGULATOR_EVENT_PRE_DISABLE 0x400 +#define REGULATOR_EVENT_ABORT_DISABLE 0x800 /** * struct pre_voltage_change_data - Data sent with PRE_VOLTAGE_CHANGE event @@ -284,7 +288,7 @@ devm_regulator_get(struct device *dev, const char *id) static inline struct regulator *__must_check regulator_get_exclusive(struct device *dev, const char *id) { - return NULL; + return ERR_PTR(-ENODEV); } static inline struct regulator *__must_check diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index fc0ee0ce8325..5f1e9ca47417 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -243,6 +243,8 @@ enum regulator_type { * * @enable_time: Time taken for initial enable of regulator (in uS). * @off_on_delay: guard time (in uS), before re-enabling a regulator + * + * @of_map_mode: Maps a hardware mode defined in a DeviceTree to a standard mode */ struct regulator_desc { const char *name; @@ -285,6 +287,8 @@ struct regulator_desc { unsigned int enable_time; unsigned int off_on_delay; + + unsigned int (*of_map_mode)(unsigned int mode); }; /** @@ -301,6 +305,9 @@ struct regulator_desc { * NULL). * @regmap: regmap to use for core regmap helpers if dev_get_regulator() is * insufficient. + * @ena_gpio_initialized: GPIO controlling regulator enable was properly + * initialized, meaning that >= 0 is a valid gpio + * identifier and < 0 is a non existent gpio. * @ena_gpio: GPIO controlling regulator enable. * @ena_gpio_invert: Sense for GPIO enable control. * @ena_gpio_flags: Flags to use when calling gpio_request_one() @@ -312,6 +319,7 @@ struct regulator_config { struct device_node *of_node; struct regmap *regmap; + bool ena_gpio_initialized; int ena_gpio; unsigned int ena_gpio_invert:1; unsigned int ena_gpio_flags; diff --git a/include/linux/regulator/of_regulator.h b/include/linux/regulator/of_regulator.h index f9217965aaa3..763953f7e3b8 100644 --- a/include/linux/regulator/of_regulator.h +++ b/include/linux/regulator/of_regulator.h @@ -6,24 +6,29 @@ #ifndef __LINUX_OF_REG_H #define __LINUX_OF_REG_H +struct regulator_desc; + struct of_regulator_match { const char *name; void *driver_data; struct regulator_init_data *init_data; struct device_node *of_node; + const struct regulator_desc *desc; }; #if defined(CONFIG_OF) extern struct regulator_init_data *of_get_regulator_init_data(struct device *dev, - struct device_node *node); + struct device_node *node, + const struct regulator_desc *desc); extern int of_regulator_match(struct device *dev, struct device_node *node, struct of_regulator_match *matches, unsigned int num_matches); #else static inline struct regulator_init_data *of_get_regulator_init_data(struct device *dev, - struct device_node *node) + struct device_node *node, + const struct regulator_desc *desc) { return NULL; } diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index 52beadf9a29b..93d14daf0994 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -1105,8 +1105,6 @@ int fc_eh_abort(struct scsi_cmnd *); int fc_eh_device_reset(struct scsi_cmnd *); int fc_eh_host_reset(struct scsi_cmnd *); int fc_slave_alloc(struct scsi_device *); -int fc_change_queue_depth(struct scsi_device *, int qdepth, int reason); -int fc_change_queue_type(struct scsi_device *, int tag_type); /* * ELS/CT interface diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 728c9ad9feb0..4d1c46aac331 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -378,8 +378,6 @@ struct iscsi_host { /* * scsi host template */ -extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth, - int reason); extern int iscsi_eh_abort(struct scsi_cmnd *sc); extern int iscsi_eh_recover_target(struct scsi_cmnd *sc); extern int iscsi_eh_session_reset(struct scsi_cmnd *sc); diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index ef7872c20da9..832dcc9f86ec 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -365,12 +365,6 @@ struct asd_sas_phy { struct scsi_core { struct Scsi_Host *shost; - struct mutex task_queue_flush; - spinlock_t task_queue_lock; - struct list_head task_queue; - int task_queue_size; - - struct task_struct *queue_thread; }; struct sas_ha_event { @@ -422,9 +416,6 @@ struct sas_ha_struct { struct asd_sas_port **sas_port; /* array of valid pointers, must be set */ int num_phys; /* must be set, gt 0, static */ - /* The class calls this to send a task for execution. */ - int lldd_max_execute_num; - int lldd_queue_size; int strict_wide_ports; /* both sas_addr and attached_sas_addr must match * their siblings when forming wide ports */ @@ -612,7 +603,6 @@ struct sas_ssp_task { struct sas_task { struct domain_device *dev; - struct list_head list; spinlock_t task_state_lock; unsigned task_state_flags; @@ -665,8 +655,7 @@ struct sas_domain_function_template { int (*lldd_dev_found)(struct domain_device *); void (*lldd_dev_gone)(struct domain_device *); - int (*lldd_execute_task)(struct sas_task *, int num, - gfp_t gfp_flags); + int (*lldd_execute_task)(struct sas_task *, gfp_t gfp_flags); /* Task Management Functions. Must be called from process context. */ int (*lldd_abort_task)(struct sas_task *); @@ -700,12 +689,10 @@ extern void sas_suspend_ha(struct sas_ha_struct *sas_ha); int sas_set_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates); int sas_phy_reset(struct sas_phy *phy, int hard_reset); -int sas_queue_up(struct sas_task *task); extern int sas_queuecommand(struct Scsi_Host * ,struct scsi_cmnd *); extern int sas_target_alloc(struct scsi_target *); extern int sas_slave_configure(struct scsi_device *); -extern int sas_change_queue_depth(struct scsi_device *, int new_depth, - int reason); +extern int sas_change_queue_depth(struct scsi_device *, int new_depth); extern int sas_change_queue_type(struct scsi_device *, int qt); extern int sas_bios_param(struct scsi_device *, struct block_device *, diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index d17178e6fcdd..8a7f8ad58aac 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -128,8 +128,10 @@ enum scsi_timeouts { #define MOVE_MEDIUM 0xa5 #define EXCHANGE_MEDIUM 0xa6 #define READ_12 0xa8 +#define SERVICE_ACTION_OUT_12 0xa9 #define WRITE_12 0xaa -#define READ_MEDIA_SERIAL_NUMBER 0xab +#define READ_MEDIA_SERIAL_NUMBER 0xab /* Obsolete with SPC-2 */ +#define SERVICE_ACTION_IN_12 0xab #define WRITE_VERIFY_12 0xae #define VERIFY_12 0xaf #define SEARCH_HIGH_12 0xb0 @@ -151,7 +153,9 @@ enum scsi_timeouts { #define VERIFY_16 0x8f #define SYNCHRONIZE_CACHE_16 0x91 #define WRITE_SAME_16 0x93 -#define SERVICE_ACTION_IN 0x9e +#define SERVICE_ACTION_BIDIRECTIONAL 0x9d +#define SERVICE_ACTION_IN_16 0x9e +#define SERVICE_ACTION_OUT_16 0x9f /* values for service action in */ #define SAI_READ_CAPACITY_16 0x10 #define SAI_GET_LBA_STATUS 0x12 @@ -165,8 +169,8 @@ enum scsi_timeouts { #define MI_REPORT_ALIASES 0x0b #define MI_REPORT_SUPPORTED_OPERATION_CODES 0x0c #define MI_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0d -#define MI_REPORT_PRIORITY 0x0e -#define MI_REPORT_TIMESTAMP 0x0f +#define MI_REPORT_PRIORITY 0x0e +#define MI_REPORT_TIMESTAMP 0x0f #define MI_MANAGEMENT_PROTOCOL_IN 0x10 /* value for MI_REPORT_TARGET_PGS ext header */ #define MI_EXT_HDR_PARAM_FMT 0x20 diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 522a5f27f553..9fc1aecfc813 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -53,6 +53,9 @@ struct scsi_pointer { volatile int phase; }; +/* for scmd->flags */ +#define SCMD_TAGGED (1 << 0) + struct scsi_cmnd { struct scsi_device *device; struct list_head list; /* scsi_cmnd participates in queue lists */ @@ -132,6 +135,7 @@ struct scsi_cmnd { * to be at an address < 16Mb). */ int result; /* Status code from lower level driver */ + int flags; /* Command flags */ unsigned char tag; /* SCSI-II queued command tag */ }; @@ -159,7 +163,7 @@ extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count, size_t *offset, size_t *len); extern void scsi_kunmap_atomic_sg(void *virt); -extern int scsi_init_io(struct scsi_cmnd *cmd, gfp_t gfp_mask); +extern int scsi_init_io(struct scsi_cmnd *cmd); extern int scsi_dma_map(struct scsi_cmnd *cmd); extern void scsi_dma_unmap(struct scsi_cmnd *cmd); diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h index e89844cc2cd3..7982795df595 100644 --- a/include/scsi/scsi_dbg.h +++ b/include/scsi/scsi_dbg.h @@ -2,23 +2,27 @@ #define _SCSI_SCSI_DBG_H struct scsi_cmnd; +struct scsi_device; struct scsi_sense_hdr; extern void scsi_print_command(struct scsi_cmnd *); -extern void __scsi_print_command(unsigned char *); -extern void scsi_show_extd_sense(unsigned char, unsigned char); -extern void scsi_show_sense_hdr(struct scsi_sense_hdr *); -extern void scsi_print_sense_hdr(const char *, struct scsi_sense_hdr *); -extern void scsi_cmd_print_sense_hdr(struct scsi_cmnd *, const char *, - struct scsi_sense_hdr *); -extern void scsi_print_sense(char *, struct scsi_cmnd *); -extern void __scsi_print_sense(const char *name, +extern void __scsi_print_command(const unsigned char *, size_t); +extern void scsi_show_extd_sense(const struct scsi_device *, const char *, + unsigned char, unsigned char); +extern void scsi_show_sense_hdr(const struct scsi_device *, const char *, + const struct scsi_sense_hdr *); +extern void scsi_print_sense_hdr(const struct scsi_device *, const char *, + const struct scsi_sense_hdr *); +extern void scsi_print_sense(const struct scsi_cmnd *); +extern void __scsi_print_sense(const struct scsi_device *, const char *name, const unsigned char *sense_buffer, int sense_len); -extern void scsi_show_result(int); -extern void scsi_print_result(struct scsi_cmnd *); -extern void scsi_print_status(unsigned char); +extern void scsi_print_result(struct scsi_cmnd *, const char *, int); +extern const char *scsi_hostbyte_string(int); +extern const char *scsi_driverbyte_string(int); +extern const char *scsi_mlreturn_string(int); extern const char *scsi_sense_key_string(unsigned char); -extern const char *scsi_extd_sense_format(unsigned char, unsigned char); +extern const char *scsi_extd_sense_format(unsigned char, unsigned char, + const char **); #endif /* _SCSI_SCSI_DBG_H */ diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 27ecee73bd72..6364e23454dd 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -141,7 +141,6 @@ struct scsi_device { unsigned ppr:1; /* Device supports PPR messages */ unsigned tagged_supported:1; /* Supports SCSI-II tagged queuing */ unsigned simple_tags:1; /* simple queue tag messages are enabled */ - unsigned ordered_tags:1;/* ordered queue tag messages are enabled */ unsigned was_reset:1; /* There was a bus reset on the bus for * this device */ unsigned expecting_cc_ua:1; /* Expecting a CHECK_CONDITION/UNIT_ATTN @@ -201,11 +200,6 @@ struct scsi_device { unsigned long sdev_data[0]; } __attribute__((aligned(sizeof(unsigned long)))); -struct scsi_dh_devlist { - char *vendor; - char *model; -}; - typedef void (*activate_complete)(void *, int); struct scsi_device_handler { /* Used by the infrastructure */ @@ -214,9 +208,8 @@ struct scsi_device_handler { /* Filled by the hardware handler */ struct module *module; const char *name; - const struct scsi_dh_devlist *devlist; int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *); - int (*attach)(struct scsi_device *); + struct scsi_dh_data *(*attach)(struct scsi_device *); void (*detach)(struct scsi_device *); int (*activate)(struct scsi_device *, activate_complete, void *); int (*prep_fn)(struct scsi_device *, struct request *); @@ -228,7 +221,6 @@ struct scsi_dh_data { struct scsi_device_handler *scsi_dh; struct scsi_device *sdev; struct kref kref; - char buf[0]; }; #define to_scsi_device(d) \ @@ -244,6 +236,15 @@ struct scsi_dh_data { #define sdev_dbg(sdev, fmt, a...) \ dev_dbg(&(sdev)->sdev_gendev, fmt, ##a) +/* + * like scmd_printk, but the device name is passed in + * as a string pointer + */ +#define sdev_prefix_printk(l, sdev, p, fmt, a...) \ + (p) ? \ + sdev_printk(l, sdev, "[%s] " fmt, p, ##a) : \ + sdev_printk(l, sdev, fmt, ##a) + #define scmd_printk(prefix, scmd, fmt, a...) \ (scmd)->request->rq_disk ? \ sdev_printk(prefix, (scmd)->device, "[%s] " fmt, \ @@ -379,7 +380,7 @@ extern struct scsi_device *__scsi_iterate_devices(struct Scsi_Host *, #define __shost_for_each_device(sdev, shost) \ list_for_each_entry((sdev), &((shost)->__devices), siblings) -extern void scsi_adjust_queue_depth(struct scsi_device *, int, int); +extern int scsi_change_queue_depth(struct scsi_device *, int); extern int scsi_track_queue_full(struct scsi_device *, int); extern int scsi_set_medium_removal(struct scsi_device *, char); diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h index c2b759809d8a..891a658aa867 100644 --- a/include/scsi/scsi_driver.h +++ b/include/scsi/scsi_driver.h @@ -9,7 +9,6 @@ struct scsi_cmnd; struct scsi_device; struct scsi_driver { - struct module *owner; struct device_driver gendrv; void (*rescan)(struct device *); diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index 06a8790893ef..1e1421b06565 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -27,10 +27,10 @@ struct scsi_sense_hdr { /* See SPC-3 section 4.5 */ u8 additional_length; /* always 0 for fixed sense format */ }; -static inline int scsi_sense_valid(struct scsi_sense_hdr *sshdr) +static inline bool scsi_sense_valid(const struct scsi_sense_hdr *sshdr) { if (!sshdr) - return 0; + return false; return (sshdr->response_code & 0x70) == 0x70; } @@ -42,12 +42,12 @@ extern void scsi_eh_flush_done_q(struct list_head *done_q); extern void scsi_report_bus_reset(struct Scsi_Host *, int); extern void scsi_report_device_reset(struct Scsi_Host *, int, int); extern int scsi_block_when_processing_errors(struct scsi_device *); -extern int scsi_normalize_sense(const u8 *sense_buffer, int sb_len, - struct scsi_sense_hdr *sshdr); -extern int scsi_command_normalize_sense(struct scsi_cmnd *cmd, - struct scsi_sense_hdr *sshdr); +extern bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len, + struct scsi_sense_hdr *sshdr); +extern bool scsi_command_normalize_sense(const struct scsi_cmnd *cmd, + struct scsi_sense_hdr *sshdr); -static inline int scsi_sense_is_deferred(struct scsi_sense_hdr *sshdr) +static inline bool scsi_sense_is_deferred(const struct scsi_sense_hdr *sshdr) { return ((sshdr->response_code >= 0x70) && (sshdr->response_code & 1)); } @@ -60,15 +60,7 @@ extern int scsi_get_sense_info_fld(const u8 * sense_buffer, int sb_len, extern void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq); -/* - * Reset request from external source - */ -#define SCSI_TRY_RESET_DEVICE 1 -#define SCSI_TRY_RESET_BUS 2 -#define SCSI_TRY_RESET_HOST 3 -#define SCSI_TRY_RESET_TARGET 4 - -extern int scsi_reset_provider(struct scsi_device *, int); +extern int scsi_ioctl_reset(struct scsi_device *, int __user *); struct scsi_eh_save { /* saved state */ diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 5e362489ee88..c8a462ef9a4e 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -46,12 +46,6 @@ struct blk_queue_tags; #define DISABLE_CLUSTERING 0 #define ENABLE_CLUSTERING 1 -enum { - SCSI_QDEPTH_DEFAULT, /* default requested change, e.g. from sysfs */ - SCSI_QDEPTH_QFULL, /* scsi-ml requested due to queue full */ - SCSI_QDEPTH_RAMP_UP, /* scsi-ml requested due to threshold event */ -}; - struct scsi_host_template { struct module *module; const char *name; @@ -195,7 +189,7 @@ struct scsi_host_template { * Things currently recommended to be handled at this time include: * * 1. Setting the device queue depth. Proper setting of this is - * described in the comments for scsi_adjust_queue_depth. + * described in the comments for scsi_change_queue_depth. * 2. Determining if the device supports the various synchronous * negotiation protocols. The device struct will already have * responded to INQUIRY and the results of the standard items @@ -281,7 +275,7 @@ struct scsi_host_template { * * Status: OPTIONAL */ - int (* change_queue_depth)(struct scsi_device *, int, int); + int (* change_queue_depth)(struct scsi_device *, int); /* * Fill in this function to allow the changing of tag types @@ -422,6 +416,16 @@ struct scsi_host_template { unsigned char present; /* + * Let the block layer assigns tags to all commands. + */ + unsigned use_blk_tags:1; + + /* + * Track QUEUE_FULL events and reduce queue depth on demand. + */ + unsigned track_queue_depth:1; + + /* * This specifies the mode that a LLD supports. */ unsigned supported_mode:2; @@ -451,11 +455,6 @@ struct scsi_host_template { */ unsigned skip_settle_delay:1; - /* - * True if we are using ordered write support. - */ - unsigned ordered_tag:1; - /* True if the controller does not support WRITE SAME */ unsigned no_write_same:1; @@ -638,6 +637,14 @@ struct Scsi_Host { short unsigned int sg_prot_tablesize; unsigned int max_sectors; unsigned long dma_boundary; + /* + * In scsi-mq mode, the number of hardware queues supported by the LLD. + * + * Note: it is assumed that each hardware queue has a queue depth of + * can_queue. In other words, the total queue depth per host + * is nr_hw_queues * can_queue. + */ + unsigned nr_hw_queues; /* * Used to assign serial numbers to the cmds. * Protected by the host lock. @@ -647,7 +654,6 @@ struct Scsi_Host { unsigned active_mode:2; unsigned unchecked_isa_dma:1; unsigned use_clustering:1; - unsigned use_blk_tcq:1; /* * Host has requested that no further requests come through for the @@ -662,11 +668,6 @@ struct Scsi_Host { */ unsigned reverse_ordering:1; - /* - * Ordered write support - */ - unsigned ordered_tag:1; - /* Task mgmt function in progress */ unsigned tmf_in_progress:1; diff --git a/include/scsi/scsi_ioctl.h b/include/scsi/scsi_ioctl.h index b9006848b813..8d19d1d233c3 100644 --- a/include/scsi/scsi_ioctl.h +++ b/include/scsi/scsi_ioctl.h @@ -40,9 +40,9 @@ typedef struct scsi_fctargaddress { unsigned char host_wwn[8]; // include NULL term. } Scsi_FCTargAddress; +int scsi_ioctl_block_when_processing_errors(struct scsi_device *sdev, + int cmd, bool ndelay); extern int scsi_ioctl(struct scsi_device *, int, void __user *); -extern int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd, - void __user *arg, int ndelay); #endif /* __KERNEL__ */ #endif /* _SCSI_IOCTL_H */ diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index 56ed843969ca..fe4a70299419 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -16,20 +16,16 @@ #ifdef CONFIG_BLOCK +int scsi_change_queue_type(struct scsi_device *sdev, int tag_type); + /** * scsi_get_tag_type - get the type of tag the device supports * @sdev: the scsi device - * - * Notes: - * If the drive only supports simple tags, returns MSG_SIMPLE_TAG - * if it supports all tag types, returns MSG_ORDERED_TAG. */ static inline int scsi_get_tag_type(struct scsi_device *sdev) { if (!sdev->tagged_supported) return 0; - if (sdev->ordered_tags) - return MSG_ORDERED_TAG; if (sdev->simple_tags) return MSG_SIMPLE_TAG; return 0; @@ -39,90 +35,33 @@ static inline void scsi_set_tag_type(struct scsi_device *sdev, int tag) { switch (tag) { case MSG_ORDERED_TAG: - sdev->ordered_tags = 1; - /* fall through */ case MSG_SIMPLE_TAG: sdev->simple_tags = 1; break; case 0: /* fall through */ default: - sdev->ordered_tags = 0; sdev->simple_tags = 0; break; } } -/** - * scsi_activate_tcq - turn on tag command queueing - * @SDpnt: device to turn on TCQ for - * @depth: queue depth - * - * Notes: - * Eventually, I hope depth would be the maximum depth - * the device could cope with and the real queue depth - * would be adjustable from 0 to depth. - **/ -static inline void scsi_activate_tcq(struct scsi_device *sdev, int depth) -{ - if (!sdev->tagged_supported) - return; - - if (shost_use_blk_mq(sdev->host)) - queue_flag_set_unlocked(QUEUE_FLAG_QUEUED, sdev->request_queue); - else if (!blk_queue_tagged(sdev->request_queue)) - blk_queue_init_tags(sdev->request_queue, depth, - sdev->host->bqt); - - scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), depth); -} - -/** - * scsi_deactivate_tcq - turn off tag command queueing - * @SDpnt: device to turn off TCQ for - **/ -static inline void scsi_deactivate_tcq(struct scsi_device *sdev, int depth) -{ - if (blk_queue_tagged(sdev->request_queue)) - blk_queue_free_tags(sdev->request_queue); - scsi_adjust_queue_depth(sdev, 0, depth); -} - -/** - * scsi_populate_tag_msg - place a tag message in a buffer - * @SCpnt: pointer to the Scsi_Cmnd for the tag - * @msg: pointer to the area to place the tag - * - * Notes: - * designed to create the correct type of tag message for the - * particular request. Returns the size of the tag message. - * May return 0 if TCQ is disabled for this device. - **/ -static inline int scsi_populate_tag_msg(struct scsi_cmnd *cmd, char *msg) -{ - struct request *req = cmd->request; - - if (blk_rq_tagged(req)) { - *msg++ = MSG_SIMPLE_TAG; - *msg++ = req->tag; - return 2; - } - - return 0; -} static inline struct scsi_cmnd *scsi_mq_find_tag(struct Scsi_Host *shost, - unsigned int hw_ctx, int tag) + int unique_tag) { - struct request *req; + u16 hwq = blk_mq_unique_tag_to_hwq(unique_tag); + struct request *req = NULL; - req = blk_mq_tag_to_rq(shost->tag_set.tags[hw_ctx], tag); + if (hwq < shost->tag_set.nr_hw_queues) + req = blk_mq_tag_to_rq(shost->tag_set.tags[hwq], + blk_mq_unique_tag_to_tag(unique_tag)); return req ? (struct scsi_cmnd *)req->special : NULL; } /** * scsi_find_tag - find a tagged command by device * @SDpnt: pointer to the ScSI device - * @tag: the tag number + * @tag: tag generated by blk_mq_unique_tag() * * Notes: * Only works with tags allocated by the generic blk layer. @@ -133,9 +72,9 @@ static inline struct scsi_cmnd *scsi_find_tag(struct scsi_device *sdev, int tag) if (tag != SCSI_NO_TAG) { if (shost_use_blk_mq(sdev->host)) - return scsi_mq_find_tag(sdev->host, 0, tag); + return scsi_mq_find_tag(sdev->host, tag); - req = blk_queue_find_tag(sdev->request_queue, tag); + req = blk_queue_find_tag(sdev->request_queue, tag); return req ? (struct scsi_cmnd *)req->special : NULL; } @@ -174,7 +113,7 @@ static inline int scsi_init_shared_tag_map(struct Scsi_Host *shost, int depth) /** * scsi_host_find_tag - find the tagged command by host * @shost: pointer to scsi_host - * @tag: tag of the scsi_cmnd + * @tag: tag generated by blk_mq_unique_tag() * * Notes: * Only works with tags allocated by the generic blk layer. @@ -186,7 +125,7 @@ static inline struct scsi_cmnd *scsi_host_find_tag(struct Scsi_Host *shost, if (tag != SCSI_NO_TAG) { if (shost_use_blk_mq(shost)) - return scsi_mq_find_tag(shost, 0, tag); + return scsi_mq_find_tag(shost, tag); req = blk_map_queue_find_tag(shost->bqt, tag); return req ? (struct scsi_cmnd *)req->special : NULL; } diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h index 7497a383b1a4..a4fa52b4d5c5 100644 --- a/include/scsi/scsi_transport_spi.h +++ b/include/scsi/scsi_transport_spi.h @@ -157,5 +157,6 @@ int spi_populate_width_msg(unsigned char *msg, int width); int spi_populate_sync_msg(unsigned char *msg, int period, int offset); int spi_populate_ppr_msg(unsigned char *msg, int period, int offset, int width, int options); +int spi_populate_tag_msg(unsigned char *msg, struct scsi_cmnd *cmd); #endif /* SCSI_TRANSPORT_SPI_H */ diff --git a/include/scsi/sg.h b/include/scsi/sg.h index 750e5db7c6bf..3afec7032448 100644 --- a/include/scsi/sg.h +++ b/include/scsi/sg.h @@ -164,12 +164,15 @@ typedef struct sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */ /* Returns -EBUSY if occupied. 3rd argument pointer to int (see next) */ #define SG_SCSI_RESET 0x2284 -/* Associated values that can be given to SG_SCSI_RESET follow */ +/* Associated values that can be given to SG_SCSI_RESET follow. + * SG_SCSI_RESET_NO_ESCALATE may be OR-ed to the _DEVICE, _TARGET, _BUS + * or _HOST reset value so only that action is attempted. */ #define SG_SCSI_RESET_NOTHING 0 #define SG_SCSI_RESET_DEVICE 1 #define SG_SCSI_RESET_BUS 2 #define SG_SCSI_RESET_HOST 3 #define SG_SCSI_RESET_TARGET 4 +#define SG_SCSI_RESET_NO_ESCALATE 0x100 /* synchronous SCSI command ioctl, (only in version 3 interface) */ #define SG_IO 0x2285 /* similar effect as write() followed by read() */ diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h index db6c93510f74..079bd10a01b4 100644 --- a/include/trace/events/scsi.h +++ b/include/trace/events/scsi.h @@ -94,7 +94,7 @@ scsi_opcode_name(WRITE_16), \ scsi_opcode_name(VERIFY_16), \ scsi_opcode_name(WRITE_SAME_16), \ - scsi_opcode_name(SERVICE_ACTION_IN), \ + scsi_opcode_name(SERVICE_ACTION_IN_16), \ scsi_opcode_name(SAI_READ_CAPACITY_16), \ scsi_opcode_name(SAI_GET_LBA_STATUS), \ scsi_opcode_name(MI_REPORT_TARGET_PGS), \ diff --git a/include/trace/events/target.h b/include/trace/events/target.h index da9cc0f05c93..45403443dd82 100644 --- a/include/trace/events/target.h +++ b/include/trace/events/target.h @@ -96,7 +96,7 @@ scsi_opcode_name(WRITE_16), \ scsi_opcode_name(VERIFY_16), \ scsi_opcode_name(WRITE_SAME_16), \ - scsi_opcode_name(SERVICE_ACTION_IN), \ + scsi_opcode_name(SERVICE_ACTION_IN_16), \ scsi_opcode_name(SAI_READ_CAPACITY_16), \ scsi_opcode_name(SAI_GET_LBA_STATUS), \ scsi_opcode_name(MI_REPORT_TARGET_PGS), \ diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h index 3315ab21f728..a570d7b5796c 100644 --- a/include/uapi/linux/dm-ioctl.h +++ b/include/uapi/linux/dm-ioctl.h @@ -267,9 +267,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 28 +#define DM_VERSION_MINOR 29 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2014-09-17)" +#define DM_VERSION_EXTRA "-ioctl (2014-10-28)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ @@ -352,4 +352,9 @@ enum { */ #define DM_DEFERRED_REMOVE (1 << 17) /* In/Out */ +/* + * If set, the device is suspended internally. + */ +#define DM_INTERNAL_SUSPEND_FLAG (1 << 18) /* Out */ + #endif /* _LINUX_DM_IOCTL_H */ |