diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/dt-bindings/mfd/arizona.h | 2 | ||||
-rw-r--r-- | include/linux/coresight.h | 2 | ||||
-rw-r--r-- | include/linux/dmaengine.h | 4 | ||||
-rw-r--r-- | include/linux/extcon.h | 62 | ||||
-rw-r--r-- | include/linux/extcon/extcon-gpio.h | 24 | ||||
-rw-r--r-- | include/linux/fpga/fpga-mgr.h | 127 | ||||
-rw-r--r-- | include/linux/mei_cl_bus.h | 40 | ||||
-rw-r--r-- | include/linux/mfd/arizona/pdata.h | 6 | ||||
-rw-r--r-- | include/linux/mfd/arizona/registers.h | 14 | ||||
-rw-r--r-- | include/linux/mic_bus.h | 3 | ||||
-rw-r--r-- | include/linux/mod_devicetable.h | 7 | ||||
-rw-r--r-- | include/linux/msm_mdp.h | 79 | ||||
-rw-r--r-- | include/linux/scif.h | 366 | ||||
-rw-r--r-- | include/linux/spmi.h | 4 | ||||
-rw-r--r-- | include/linux/stm.h | 126 | ||||
-rw-r--r-- | include/linux/ti_wilink_st.h | 1 | ||||
-rw-r--r-- | include/linux/vme.h | 3 | ||||
-rw-r--r-- | include/uapi/linux/mic_common.h | 16 | ||||
-rw-r--r-- | include/uapi/linux/scif_ioctl.h | 85 | ||||
-rw-r--r-- | include/uapi/linux/stm.h | 50 |
20 files changed, 847 insertions, 174 deletions
diff --git a/include/dt-bindings/mfd/arizona.h b/include/dt-bindings/mfd/arizona.h index 7b2000c..c40f665 100644 --- a/include/dt-bindings/mfd/arizona.h +++ b/include/dt-bindings/mfd/arizona.h @@ -107,5 +107,7 @@ #define ARIZONA_ACCDET_MODE_MIC 0 #define ARIZONA_ACCDET_MODE_HPL 1 #define ARIZONA_ACCDET_MODE_HPR 2 +#define ARIZONA_ACCDET_MODE_HPM 4 +#define ARIZONA_ACCDET_MODE_ADC 7 #endif diff --git a/include/linux/coresight.h b/include/linux/coresight.h index c69e1b9..a7cabfa2 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -207,7 +207,7 @@ struct coresight_ops_link { * Operations available for sources. * @trace_id: returns the value of the component's trace ID as known to the HW. - * @enable: enables tracing from a source. + * @enable: enables tracing for a source. * @disable: disables tracing for a source. */ struct coresight_ops_source { diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 7ea9184..c47c68e 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -645,6 +645,7 @@ enum dmaengine_alignment { * The function takes a buffer of size buf_len. The callback function will * be called after period_len bytes have been transferred. * @device_prep_interleaved_dma: Transfer expression in a generic way. + * @device_prep_dma_imm_data: DMA's 8 byte immediate data to the dst address * @device_config: Pushes a new configuration to a channel, return 0 or an error * code * @device_pause: Pauses any transfer happening on a channel. Returns @@ -727,6 +728,9 @@ struct dma_device { struct dma_async_tx_descriptor *(*device_prep_interleaved_dma)( struct dma_chan *chan, struct dma_interleaved_template *xt, unsigned long flags); + struct dma_async_tx_descriptor *(*device_prep_dma_imm_data)( + struct dma_chan *chan, dma_addr_t dst, u64 data, + unsigned long flags); int (*device_config)(struct dma_chan *chan, struct dma_slave_config *config); diff --git a/include/linux/extcon.h b/include/linux/extcon.h index c0f8c4f..7abf674 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -31,32 +31,42 @@ /* * Define the unique id of supported external connectors */ -#define EXTCON_NONE 0 - -#define EXTCON_USB 1 /* USB connector */ -#define EXTCON_USB_HOST 2 - -#define EXTCON_TA 3 /* Charger connector */ -#define EXTCON_FAST_CHARGER 4 -#define EXTCON_SLOW_CHARGER 5 -#define EXTCON_CHARGE_DOWNSTREAM 6 - -#define EXTCON_LINE_IN 7 /* Audio/Video connector */ -#define EXTCON_LINE_OUT 8 -#define EXTCON_MICROPHONE 9 -#define EXTCON_HEADPHONE 10 -#define EXTCON_HDMI 11 -#define EXTCON_MHL 12 -#define EXTCON_DVI 13 -#define EXTCON_VGA 14 -#define EXTCON_SPDIF_IN 15 -#define EXTCON_SPDIF_OUT 16 -#define EXTCON_VIDEO_IN 17 -#define EXTCON_VIDEO_OUT 18 - -#define EXTCON_DOCK 19 /* Misc connector */ -#define EXTCON_JIG 20 -#define EXTCON_MECHANICAL 21 +#define EXTCON_NONE 0 + +/* USB external connector */ +#define EXTCON_USB 1 +#define EXTCON_USB_HOST 2 + +/* Charging external connector */ +#define EXTCON_CHG_USB_SDP 5 /* Standard Downstream Port */ +#define EXTCON_CHG_USB_DCP 6 /* Dedicated Charging Port */ +#define EXTCON_CHG_USB_CDP 7 /* Charging Downstream Port */ +#define EXTCON_CHG_USB_ACA 8 /* Accessory Charger Adapter */ +#define EXTCON_CHG_USB_FAST 9 +#define EXTCON_CHG_USB_SLOW 10 + +/* Jack external connector */ +#define EXTCON_JACK_MICROPHONE 20 +#define EXTCON_JACK_HEADPHONE 21 +#define EXTCON_JACK_LINE_IN 22 +#define EXTCON_JACK_LINE_OUT 23 +#define EXTCON_JACK_VIDEO_IN 24 +#define EXTCON_JACK_VIDEO_OUT 25 +#define EXTCON_JACK_SPDIF_IN 26 /* Sony Philips Digital InterFace */ +#define EXTCON_JACK_SPDIF_OUT 27 + +/* Display external connector */ +#define EXTCON_DISP_HDMI 40 /* High-Definition Multimedia Interface */ +#define EXTCON_DISP_MHL 41 /* Mobile High-Definition Link */ +#define EXTCON_DISP_DVI 42 /* Digital Visual Interface */ +#define EXTCON_DISP_VGA 43 /* Video Graphics Array */ + +/* Miscellaneous external connector */ +#define EXTCON_DOCK 60 +#define EXTCON_JIG 61 +#define EXTCON_MECHANICAL 62 + +#define EXTCON_NUM 63 struct extcon_cable; diff --git a/include/linux/extcon/extcon-gpio.h b/include/linux/extcon/extcon-gpio.h index 0b17ad4..7cacafb 100644 --- a/include/linux/extcon/extcon-gpio.h +++ b/include/linux/extcon/extcon-gpio.h @@ -1,5 +1,5 @@ /* - * External connector (extcon) class generic GPIO driver + * Single-state GPIO extcon driver based on extcon class * * Copyright (C) 2012 Samsung Electronics * Author: MyungJoo Ham <myungjoo.ham@samsung.com> @@ -16,43 +16,31 @@ * 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 __EXTCON_GPIO_H__ #define __EXTCON_GPIO_H__ __FILE__ #include <linux/extcon.h> /** - * struct gpio_extcon_platform_data - A simple GPIO-controlled extcon device. - * @name: The name of this GPIO extcon device. + * struct gpio_extcon_pdata - A simple GPIO-controlled extcon device. + * @extcon_id: The unique id of specific external connector. * @gpio: Corresponding GPIO. * @gpio_active_low: Boolean describing whether gpio active state is 1 or 0 * If true, low state of gpio means active. * If false, high state of gpio means active. * @debounce: Debounce time for GPIO IRQ in ms. * @irq_flags: IRQ Flags (e.g., IRQF_TRIGGER_LOW). - * @state_on: print_state is overriden with state_on if attached. - * If NULL, default method of extcon class is used. - * @state_off: print_state is overriden with state_off if detached. - * If NUll, default method of extcon class is used. * @check_on_resume: Boolean describing whether to check the state of gpio * while resuming from sleep. - * - * Note that in order for state_on or state_off to be valid, both state_on - * and state_off should be not NULL. If at least one of them is NULL, - * the print_state is not overriden. */ -struct gpio_extcon_platform_data { - const char *name; +struct gpio_extcon_pdata { + unsigned int extcon_id; unsigned gpio; bool gpio_active_low; unsigned long debounce; unsigned long irq_flags; - /* if NULL, "0" or "1" will be printed */ - const char *state_on; - const char *state_off; bool check_on_resume; }; diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h new file mode 100644 index 0000000..0940bf4 --- /dev/null +++ b/include/linux/fpga/fpga-mgr.h @@ -0,0 +1,127 @@ +/* + * FPGA Framework + * + * Copyright (C) 2013-2015 Altera Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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/>. + */ +#include <linux/mutex.h> +#include <linux/platform_device.h> + +#ifndef _LINUX_FPGA_MGR_H +#define _LINUX_FPGA_MGR_H + +struct fpga_manager; + +/** + * enum fpga_mgr_states - fpga framework states + * @FPGA_MGR_STATE_UNKNOWN: can't determine state + * @FPGA_MGR_STATE_POWER_OFF: FPGA power is off + * @FPGA_MGR_STATE_POWER_UP: FPGA reports power is up + * @FPGA_MGR_STATE_RESET: FPGA in reset state + * @FPGA_MGR_STATE_FIRMWARE_REQ: firmware request in progress + * @FPGA_MGR_STATE_FIRMWARE_REQ_ERR: firmware request failed + * @FPGA_MGR_STATE_WRITE_INIT: preparing FPGA for programming + * @FPGA_MGR_STATE_WRITE_INIT_ERR: Error during WRITE_INIT stage + * @FPGA_MGR_STATE_WRITE: writing image to FPGA + * @FPGA_MGR_STATE_WRITE_ERR: Error while writing FPGA + * @FPGA_MGR_STATE_WRITE_COMPLETE: Doing post programming steps + * @FPGA_MGR_STATE_WRITE_COMPLETE_ERR: Error during WRITE_COMPLETE + * @FPGA_MGR_STATE_OPERATING: FPGA is programmed and operating + */ +enum fpga_mgr_states { + /* default FPGA states */ + FPGA_MGR_STATE_UNKNOWN, + FPGA_MGR_STATE_POWER_OFF, + FPGA_MGR_STATE_POWER_UP, + FPGA_MGR_STATE_RESET, + + /* getting an image for loading */ + FPGA_MGR_STATE_FIRMWARE_REQ, + FPGA_MGR_STATE_FIRMWARE_REQ_ERR, + + /* write sequence: init, write, complete */ + FPGA_MGR_STATE_WRITE_INIT, + FPGA_MGR_STATE_WRITE_INIT_ERR, + FPGA_MGR_STATE_WRITE, + FPGA_MGR_STATE_WRITE_ERR, + FPGA_MGR_STATE_WRITE_COMPLETE, + FPGA_MGR_STATE_WRITE_COMPLETE_ERR, + + /* fpga is programmed and operating */ + FPGA_MGR_STATE_OPERATING, +}; + +/* + * FPGA Manager flags + * FPGA_MGR_PARTIAL_RECONFIG: do partial reconfiguration if supported + */ +#define FPGA_MGR_PARTIAL_RECONFIG BIT(0) + +/** + * struct fpga_manager_ops - ops for low level fpga manager drivers + * @state: returns an enum value of the FPGA's state + * @write_init: prepare the FPGA to receive confuration data + * @write: write count bytes of configuration data to the FPGA + * @write_complete: set FPGA to operating state after writing is done + * @fpga_remove: optional: Set FPGA into a specific state during driver remove + * + * fpga_manager_ops are the low level functions implemented by a specific + * fpga manager driver. The optional ones are tested for NULL before being + * called, so leaving them out is fine. + */ +struct fpga_manager_ops { + enum fpga_mgr_states (*state)(struct fpga_manager *mgr); + int (*write_init)(struct fpga_manager *mgr, u32 flags, + const char *buf, size_t count); + int (*write)(struct fpga_manager *mgr, const char *buf, size_t count); + int (*write_complete)(struct fpga_manager *mgr, u32 flags); + void (*fpga_remove)(struct fpga_manager *mgr); +}; + +/** + * struct fpga_manager - fpga manager structure + * @name: name of low level fpga manager + * @dev: fpga manager device + * @ref_mutex: only allows one reference to fpga manager + * @state: state of fpga manager + * @mops: pointer to struct of fpga manager ops + * @priv: low level driver private date + */ +struct fpga_manager { + const char *name; + struct device dev; + struct mutex ref_mutex; + enum fpga_mgr_states state; + const struct fpga_manager_ops *mops; + void *priv; +}; + +#define to_fpga_manager(d) container_of(d, struct fpga_manager, dev) + +int fpga_mgr_buf_load(struct fpga_manager *mgr, u32 flags, + const char *buf, size_t count); + +int fpga_mgr_firmware_load(struct fpga_manager *mgr, u32 flags, + const char *image_name); + +struct fpga_manager *of_fpga_mgr_get(struct device_node *node); + +void fpga_mgr_put(struct fpga_manager *mgr); + +int fpga_mgr_register(struct device *dev, const char *name, + const struct fpga_manager_ops *mops, void *priv); + +void fpga_mgr_unregister(struct device *dev); + +#endif /*_LINUX_FPGA_MGR_H */ diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h index 0962b2c..e746919 100644 --- a/include/linux/mei_cl_bus.h +++ b/include/linux/mei_cl_bus.h @@ -8,8 +8,8 @@ struct mei_cl_device; struct mei_device; -typedef void (*mei_cl_event_cb_t)(struct mei_cl_device *device, - u32 events, void *context); +typedef void (*mei_cldev_event_cb_t)(struct mei_cl_device *cldev, + u32 events, void *context); /** * struct mei_cl_device - MEI device handle @@ -45,7 +45,7 @@ struct mei_cl_device { char name[MEI_CL_NAME_SIZE]; struct work_struct event_work; - mei_cl_event_cb_t event_cb; + mei_cldev_event_cb_t event_cb; void *event_context; unsigned long events_mask; unsigned long events; @@ -62,33 +62,37 @@ struct mei_cl_driver { const struct mei_cl_device_id *id_table; - int (*probe)(struct mei_cl_device *dev, + int (*probe)(struct mei_cl_device *cldev, const struct mei_cl_device_id *id); - int (*remove)(struct mei_cl_device *dev); + int (*remove)(struct mei_cl_device *cldev); }; -int __mei_cl_driver_register(struct mei_cl_driver *driver, +int __mei_cldev_driver_register(struct mei_cl_driver *cldrv, struct module *owner); -#define mei_cl_driver_register(driver) \ - __mei_cl_driver_register(driver, THIS_MODULE) +#define mei_cldev_driver_register(cldrv) \ + __mei_cldev_driver_register(cldrv, THIS_MODULE) -void mei_cl_driver_unregister(struct mei_cl_driver *driver); +void mei_cldev_driver_unregister(struct mei_cl_driver *cldrv); -ssize_t mei_cl_send(struct mei_cl_device *device, u8 *buf, size_t length); -ssize_t mei_cl_recv(struct mei_cl_device *device, u8 *buf, size_t length); +ssize_t mei_cldev_send(struct mei_cl_device *cldev, u8 *buf, size_t length); +ssize_t mei_cldev_recv(struct mei_cl_device *cldev, u8 *buf, size_t length); -int mei_cl_register_event_cb(struct mei_cl_device *device, - unsigned long event_mask, - mei_cl_event_cb_t read_cb, void *context); +int mei_cldev_register_event_cb(struct mei_cl_device *cldev, + unsigned long event_mask, + mei_cldev_event_cb_t read_cb, void *context); #define MEI_CL_EVENT_RX 0 #define MEI_CL_EVENT_TX 1 #define MEI_CL_EVENT_NOTIF 2 -void *mei_cl_get_drvdata(const struct mei_cl_device *device); -void mei_cl_set_drvdata(struct mei_cl_device *device, void *data); +const uuid_le *mei_cldev_uuid(const struct mei_cl_device *cldev); +u8 mei_cldev_ver(const struct mei_cl_device *cldev); -int mei_cl_enable_device(struct mei_cl_device *device); -int mei_cl_disable_device(struct mei_cl_device *device); +void *mei_cldev_get_drvdata(const struct mei_cl_device *cldev); +void mei_cldev_set_drvdata(struct mei_cl_device *cldev, void *data); + +int mei_cldev_enable(struct mei_cl_device *cldev); +int mei_cldev_disable(struct mei_cl_device *cldev); +bool mei_cldev_enabled(struct mei_cl_device *cldev); #endif /* _LINUX_MEI_CL_BUS_H */ diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index 1dc3858..57b45ca 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -124,6 +124,9 @@ struct arizona_pdata { /** Channel to use for headphone detection */ unsigned int hpdet_channel; + /** Use software comparison to determine mic presence */ + bool micd_software_compare; + /** Extra debounce timeout used during initial mic detection (ms) */ unsigned int micd_detect_debounce; @@ -181,6 +184,9 @@ struct arizona_pdata { /** GPIO for primary IRQ (used for edge triggered emulation) */ int irq_gpio; + + /** General purpose switch control */ + unsigned int gpsw; }; #endif diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h index fdd70b3..c7c11c9 100644 --- a/include/linux/mfd/arizona/registers.h +++ b/include/linux/mfd/arizona/registers.h @@ -242,6 +242,7 @@ #define ARIZONA_HP1_SHORT_CIRCUIT_CTRL 0x4A0 #define ARIZONA_HP2_SHORT_CIRCUIT_CTRL 0x4A1 #define ARIZONA_HP3_SHORT_CIRCUIT_CTRL 0x4A2 +#define ARIZONA_HP_TEST_CTRL_1 0x4A4 #define ARIZONA_SPK_CTRL_2 0x4B5 #define ARIZONA_SPK_CTRL_3 0x4B6 #define ARIZONA_DAC_COMP_1 0x4DC @@ -2359,9 +2360,9 @@ #define ARIZONA_ACCDET_SRC_MASK 0x2000 /* ACCDET_SRC */ #define ARIZONA_ACCDET_SRC_SHIFT 13 /* ACCDET_SRC */ #define ARIZONA_ACCDET_SRC_WIDTH 1 /* ACCDET_SRC */ -#define ARIZONA_ACCDET_MODE_MASK 0x0003 /* ACCDET_MODE - [1:0] */ -#define ARIZONA_ACCDET_MODE_SHIFT 0 /* ACCDET_MODE - [1:0] */ -#define ARIZONA_ACCDET_MODE_WIDTH 2 /* ACCDET_MODE - [1:0] */ +#define ARIZONA_ACCDET_MODE_MASK 0x0007 /* ACCDET_MODE - [2:0] */ +#define ARIZONA_ACCDET_MODE_SHIFT 0 /* ACCDET_MODE - [2:0] */ +#define ARIZONA_ACCDET_MODE_WIDTH 3 /* ACCDET_MODE - [2:0] */ /* * R667 (0x29B) - Headphone Detect 1 @@ -3702,6 +3703,13 @@ #define ARIZONA_HP3_SC_ENA_WIDTH 1 /* HP3_SC_ENA */ /* + * R1188 (0x4A4) HP Test Ctrl 1 + */ +#define ARIZONA_HP1_TST_CAP_SEL_MASK 0x0003 /* HP1_TST_CAP_SEL - [1:0] */ +#define ARIZONA_HP1_TST_CAP_SEL_SHIFT 0 /* HP1_TST_CAP_SEL - [1:0] */ +#define ARIZONA_HP1_TST_CAP_SEL_WIDTH 2 /* HP1_TST_CAP_SEL - [1:0] */ + +/* * R1244 (0x4DC) - DAC comp 1 */ #define ARIZONA_OUT_COMP_COEFF_MASK 0xFFFF /* OUT_COMP_COEFF - [15:0] */ diff --git a/include/linux/mic_bus.h b/include/linux/mic_bus.h index d5b5f76..27d7c95 100644 --- a/include/linux/mic_bus.h +++ b/include/linux/mic_bus.h @@ -91,7 +91,8 @@ struct mbus_hw_ops { struct mbus_device * mbus_register_device(struct device *pdev, int id, struct dma_map_ops *dma_ops, - struct mbus_hw_ops *hw_ops, void __iomem *mmio_va); + struct mbus_hw_ops *hw_ops, int index, + void __iomem *mmio_va); void mbus_unregister_device(struct mbus_device *mbdev); int mbus_register_driver(struct mbus_driver *drv); diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 688997a..6975cbf 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -601,15 +601,13 @@ struct ipack_device_id { #define MEI_CL_MODULE_PREFIX "mei:" #define MEI_CL_NAME_SIZE 32 -#define MEI_CL_UUID_FMT "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x" -#define MEI_CL_UUID_ARGS(_u) \ - _u[0], _u[1], _u[2], _u[3], _u[4], _u[5], _u[6], _u[7], \ - _u[8], _u[9], _u[10], _u[11], _u[12], _u[13], _u[14], _u[15] +#define MEI_CL_VERSION_ANY 0xff /** * struct mei_cl_device_id - MEI client device identifier * @name: helper name * @uuid: client uuid + * @version: client protocol version * @driver_info: information used by the driver. * * identifies mei client device by uuid and name @@ -617,6 +615,7 @@ struct ipack_device_id { struct mei_cl_device_id { char name[MEI_CL_NAME_SIZE]; uuid_le uuid; + __u8 version; kernel_ulong_t driver_info; }; diff --git a/include/linux/msm_mdp.h b/include/linux/msm_mdp.h deleted file mode 100644 index fe722c1..0000000 --- a/include/linux/msm_mdp.h +++ /dev/null @@ -1,79 +0,0 @@ -/* include/linux/msm_mdp.h - * - * Copyright (C) 2007 Google Incorporated - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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 _MSM_MDP_H_ -#define _MSM_MDP_H_ - -#include <linux/types.h> - -#define MSMFB_IOCTL_MAGIC 'm' -#define MSMFB_GRP_DISP _IOW(MSMFB_IOCTL_MAGIC, 1, unsigned int) -#define MSMFB_BLIT _IOW(MSMFB_IOCTL_MAGIC, 2, unsigned int) - -enum { - MDP_RGB_565, /* RGB 565 planar */ - MDP_XRGB_8888, /* RGB 888 padded */ - MDP_Y_CBCR_H2V2, /* Y and CbCr, pseudo planar w/ Cb is in MSB */ - MDP_ARGB_8888, /* ARGB 888 */ - MDP_RGB_888, /* RGB 888 planar */ - MDP_Y_CRCB_H2V2, /* Y and CrCb, pseudo planar w/ Cr is in MSB */ - MDP_YCRYCB_H2V1, /* YCrYCb interleave */ - MDP_Y_CRCB_H2V1, /* Y and CrCb, pseduo planar w/ Cr is in MSB */ - MDP_Y_CBCR_H2V1, /* Y and CrCb, pseduo planar w/ Cr is in MSB */ - MDP_RGBA_8888, /* ARGB 888 */ - MDP_BGRA_8888, /* ABGR 888 */ - MDP_RGBX_8888, /* RGBX 888 */ - MDP_IMGTYPE_LIMIT /* Non valid image type after this enum */ -}; - -enum { - PMEM_IMG, - FB_IMG, -}; - -/* flag values */ -#define MDP_ROT_NOP 0 -#define MDP_FLIP_LR 0x1 -#define MDP_FLIP_UD 0x2 -#define MDP_ROT_90 0x4 -#define MDP_ROT_180 (MDP_FLIP_UD|MDP_FLIP_LR) -#define MDP_ROT_270 (MDP_ROT_90|MDP_FLIP_UD|MDP_FLIP_LR) -#define MDP_DITHER 0x8 -#define MDP_BLUR 0x10 - -#define MDP_TRANSP_NOP 0xffffffff -#define MDP_ALPHA_NOP 0xff - -struct mdp_rect { - u32 x, y, w, h; -}; - -struct mdp_img { - u32 width, height, format, offset; - int memory_id; /* the file descriptor */ -}; - -struct mdp_blit_req { - struct mdp_img src; - struct mdp_img dst; - struct mdp_rect src_rect; - struct mdp_rect dst_rect; - u32 alpha, transp_mask, flags; -}; - -struct mdp_blit_req_list { - u32 count; - struct mdp_blit_req req[]; -}; - -#endif /* _MSM_MDP_H_ */ diff --git a/include/linux/scif.h b/include/linux/scif.h index 44f4f38..49a35d6 100644 --- a/include/linux/scif.h +++ b/include/linux/scif.h @@ -55,6 +55,7 @@ #include <linux/types.h> #include <linux/poll.h> +#include <linux/device.h> #include <linux/scif_ioctl.h> #define SCIF_ACCEPT_SYNC 1 @@ -92,6 +93,70 @@ enum { #define SCIF_PORT_RSVD 1088 typedef struct scif_endpt *scif_epd_t; +typedef struct scif_pinned_pages *scif_pinned_pages_t; + +/** + * struct scif_range - SCIF registered range used in kernel mode + * @cookie: cookie used internally by SCIF + * @nr_pages: number of pages of PAGE_SIZE + * @prot_flags: R/W protection + * @phys_addr: Array of bus addresses + * @va: Array of kernel virtual addresses backed by the pages in the phys_addr + * array. The va is populated only when called on the host for a remote + * SCIF connection on MIC. This is required to support the use case of DMA + * between MIC and another device which is not a SCIF node e.g., an IB or + * ethernet NIC. + */ +struct scif_range { + void *cookie; + int nr_pages; + int prot_flags; + dma_addr_t *phys_addr; + void __iomem **va; +}; + +/** + * struct scif_pollepd - SCIF endpoint to be monitored via scif_poll + * @epd: SCIF endpoint + * @events: requested events + * @revents: returned events + */ +struct scif_pollepd { + scif_epd_t epd; + short events; + short revents; +}; + +/** + * scif_peer_dev - representation of a peer SCIF device + * + * Peer devices show up as PCIe devices for the mgmt node but not the cards. + * The mgmt node discovers all the cards on the PCIe bus and informs the other + * cards about their peers. Upon notification of a peer a node adds a peer + * device to the peer bus to maintain symmetry in the way devices are + * discovered across all nodes in the SCIF network. + * + * @dev: underlying device + * @dnode - The destination node which this device will communicate with. + */ +struct scif_peer_dev { + struct device dev; + u8 dnode; +}; + +/** + * scif_client - representation of a SCIF client + * @name: client name + * @probe - client method called when a peer device is registered + * @remove - client method called when a peer device is unregistered + * @si - subsys_interface used internally for implementing SCIF clients + */ +struct scif_client { + const char *name; + void (*probe)(struct scif_peer_dev *spdev); + void (*remove)(struct scif_peer_dev *spdev); + struct subsys_interface si; +}; #define SCIF_OPEN_FAILED ((scif_epd_t)-1) #define SCIF_REGISTER_FAILED ((off_t)-1) @@ -345,7 +410,6 @@ int scif_close(scif_epd_t epd); * Errors: * EBADF, ENOTTY - epd is not a valid endpoint descriptor * ECONNRESET - Connection reset by peer - * EFAULT - An invalid address was specified for a parameter * EINVAL - flags is invalid, or len is negative * ENODEV - The remote node is lost or existed, but is not currently in the * network since it may have crashed @@ -398,7 +462,6 @@ int scif_send(scif_epd_t epd, void *msg, int len, int flags); * EAGAIN - The destination node is returning from a low power state * EBADF, ENOTTY - epd is not a valid endpoint descriptor * ECONNRESET - Connection reset by peer - * EFAULT - An invalid address was specified for a parameter * EINVAL - flags is invalid, or len is negative * ENODEV - The remote node is lost or existed, but is not currently in the * network since it may have crashed @@ -461,9 +524,6 @@ int scif_recv(scif_epd_t epd, void *msg, int len, int flags); * SCIF_PROT_READ - allow read operations from the window * SCIF_PROT_WRITE - allow write operations to the window * - * The map_flags argument can be set to SCIF_MAP_FIXED which interprets a - * fixed offset. - * * Return: * Upon successful completion, scif_register() returns the offset at which the * mapping was placed (po); otherwise in user mode SCIF_REGISTER_FAILED (that @@ -476,7 +536,6 @@ int scif_recv(scif_epd_t epd, void *msg, int len, int flags); * EAGAIN - The mapping could not be performed due to lack of resources * EBADF, ENOTTY - epd is not a valid endpoint descriptor * ECONNRESET - Connection reset by peer - * EFAULT - Addresses in the range [addr, addr + len - 1] are invalid * EINVAL - map_flags is invalid, or prot_flags is invalid, or SCIF_MAP_FIXED is * set in flags, and offset is not a multiple of the page size, or addr is not a * multiple of the page size, or len is not a multiple of the page size, or is @@ -759,7 +818,6 @@ int scif_writeto(scif_epd_t epd, off_t loffset, size_t len, off_t * EACCESS - Attempt to write to a read-only range * EBADF, ENOTTY - epd is not a valid endpoint descriptor * ECONNRESET - Connection reset by peer - * EFAULT - Addresses in the range [addr, addr + len - 1] are invalid * EINVAL - rma_flags is invalid * ENODEV - The remote node is lost or existed, but is not currently in the * network since it may have crashed @@ -840,7 +898,6 @@ int scif_vreadfrom(scif_epd_t epd, void *addr, size_t len, off_t roffset, * EACCESS - Attempt to write to a read-only range * EBADF, ENOTTY - epd is not a valid endpoint descriptor * ECONNRESET - Connection reset by peer - * EFAULT - Addresses in the range [addr, addr + len - 1] are invalid * EINVAL - rma_flags is invalid * ENODEV - The remote node is lost or existed, but is not currently in the * network since it may have crashed @@ -984,10 +1041,299 @@ int scif_fence_signal(scif_epd_t epd, off_t loff, u64 lval, off_t roff, * online nodes in the SCIF network including 'self'; otherwise in user mode * -1 is returned and errno is set to indicate the error; in kernel mode no * errors are returned. + */ +int scif_get_node_ids(u16 *nodes, int len, u16 *self); + +/** + * scif_pin_pages() - Pin a set of pages + * @addr: Virtual address of range to pin + * @len: Length of range to pin + * @prot_flags: Page protection flags + * @map_flags: Page classification flags + * @pinned_pages: Handle to pinned pages + * + * scif_pin_pages() pins (locks in physical memory) the physical pages which + * back the range of virtual address pages starting at addr and continuing for + * len bytes. addr and len are constrained to be multiples of the page size. A + * successful scif_pin_pages() call returns a handle to pinned_pages which may + * be used in subsequent calls to scif_register_pinned_pages(). + * + * The pages will remain pinned as long as there is a reference against the + * scif_pinned_pages_t value returned by scif_pin_pages() and until + * scif_unpin_pages() is called, passing the scif_pinned_pages_t value. A + * reference is added to a scif_pinned_pages_t value each time a window is + * created by calling scif_register_pinned_pages() and passing the + * scif_pinned_pages_t value. A reference is removed from a + * scif_pinned_pages_t value each time such a window is deleted. + * + * Subsequent operations which change the memory pages to which virtual + * addresses are mapped (such as mmap(), munmap()) have no effect on the + * scif_pinned_pages_t value or windows created against it. + * + * If the process will fork(), it is recommended that the registered + * virtual address range be marked with MADV_DONTFORK. Doing so will prevent + * problems due to copy-on-write semantics. + * + * The prot_flags argument is formed by OR'ing together one or more of the + * following values. + * SCIF_PROT_READ - allow read operations against the pages + * SCIF_PROT_WRITE - allow write operations against the pages + * The map_flags argument can be set as SCIF_MAP_KERNEL to interpret addr as a + * kernel space address. By default, addr is interpreted as a user space + * address. + * + * Return: + * Upon successful completion, scif_pin_pages() returns 0; otherwise the + * negative of one of the following errors is returned. * * Errors: - * EFAULT - Bad address + * EINVAL - prot_flags is invalid, map_flags is invalid, or offset is negative + * ENOMEM - Not enough space */ -int scif_get_node_ids(u16 *nodes, int len, u16 *self); +int scif_pin_pages(void *addr, size_t len, int prot_flags, int map_flags, + scif_pinned_pages_t *pinned_pages); + +/** + * scif_unpin_pages() - Unpin a set of pages + * @pinned_pages: Handle to pinned pages to be unpinned + * + * scif_unpin_pages() prevents scif_register_pinned_pages() from registering new + * windows against pinned_pages. The physical pages represented by pinned_pages + * will remain pinned until all windows previously registered against + * pinned_pages are deleted (the window is scif_unregister()'d and all + * references to the window are removed (see scif_unregister()). + * + * pinned_pages must have been obtain from a previous call to scif_pin_pages(). + * After calling scif_unpin_pages(), it is an error to pass pinned_pages to + * scif_register_pinned_pages(). + * + * Return: + * Upon successful completion, scif_unpin_pages() returns 0; otherwise the + * negative of one of the following errors is returned. + * + * Errors: + * EINVAL - pinned_pages is not valid + */ +int scif_unpin_pages(scif_pinned_pages_t pinned_pages); + +/** + * scif_register_pinned_pages() - Mark a memory region for remote access. + * @epd: endpoint descriptor + * @pinned_pages: Handle to pinned pages + * @offset: Registered address space offset + * @map_flags: Flags which control where pages are mapped + * + * The scif_register_pinned_pages() function opens a window, a range of whole + * pages of the registered address space of the endpoint epd, starting at + * offset po. The value of po, further described below, is a function of the + * parameters offset and pinned_pages, and the value of map_flags. Each page of + * the window represents a corresponding physical memory page of the range + * represented by pinned_pages; the length of the window is the same as the + * length of range represented by pinned_pages. A successful + * scif_register_pinned_pages() call returns po as the return value. + * + * When SCIF_MAP_FIXED is set in the map_flags argument, po will be offset + * exactly, and offset is constrained to be a multiple of the page size. The + * mapping established by scif_register_pinned_pages() will not replace any + * existing registration; an error is returned if any page of the new window + * would intersect an existing window. + * + * When SCIF_MAP_FIXED is not set, the implementation uses offset in an + * implementation-defined manner to arrive at po. The po so chosen will be an + * area of the registered address space that the implementation deems suitable + * for a mapping of the required size. An offset value of 0 is interpreted as + * granting the implementation complete freedom in selecting po, subject to + * constraints described below. A non-zero value of offset is taken to be a + * suggestion of an offset near which the mapping should be placed. When the + * implementation selects a value for po, it does not replace any extant + * window. In all cases, po will be a multiple of the page size. + * + * The physical pages which are so represented by a window are available for + * access in calls to scif_get_pages(), scif_readfrom(), scif_writeto(), + * scif_vreadfrom(), and scif_vwriteto(). While a window is registered, the + * physical pages represented by the window will not be reused by the memory + * subsystem for any other purpose. Note that the same physical page may be + * represented by multiple windows. + * + * Windows created by scif_register_pinned_pages() are unregistered by + * scif_unregister(). + * + * The map_flags argument can be set to SCIF_MAP_FIXED which interprets a + * fixed offset. + * + * Return: + * Upon successful completion, scif_register_pinned_pages() returns the offset + * at which the mapping was placed (po); otherwise the negative of one of the + * following errors is returned. + * + * Errors: + * EADDRINUSE - SCIF_MAP_FIXED is set in map_flags and pages in the new window + * would intersect an existing window + * EAGAIN - The mapping could not be performed due to lack of resources + * ECONNRESET - Connection reset by peer + * EINVAL - map_flags is invalid, or SCIF_MAP_FIXED is set in map_flags, and + * offset is not a multiple of the page size, or offset is negative + * ENODEV - The remote node is lost or existed, but is not currently in the + * network since it may have crashed + * ENOMEM - Not enough space + * ENOTCONN - The endpoint is not connected + */ +off_t scif_register_pinned_pages(scif_epd_t epd, + scif_pinned_pages_t pinned_pages, + off_t offset, int map_flags); + +/** + * scif_get_pages() - Add references to remote registered pages + * @epd: endpoint descriptor + * @offset: remote registered offset + * @len: length of range of pages + * @pages: returned scif_range structure + * + * scif_get_pages() returns the addresses of the physical pages represented by + * those pages of the registered address space of the peer of epd, starting at + * offset and continuing for len bytes. offset and len are constrained to be + * multiples of the page size. + * + * All of the pages in the specified range [offset, offset + len - 1] must be + * within a single window of the registered address space of the peer of epd. + * + * The addresses are returned as a virtually contiguous array pointed to by the + * phys_addr component of the scif_range structure whose address is returned in + * pages. The nr_pages component of scif_range is the length of the array. The + * prot_flags component of scif_range holds the protection flag value passed + * when the pages were registered. + * + * Each physical page whose address is returned by scif_get_pages() remains + * available and will not be released for reuse until the scif_range structure + * is returned in a call to scif_put_pages(). The scif_range structure returned + * by scif_get_pages() must be unmodified. + * + * It is an error to call scif_close() on an endpoint on which a scif_range + * structure of that endpoint has not been returned to scif_put_pages(). + * + * Return: + * Upon successful completion, scif_get_pages() returns 0; otherwise the + * negative of one of the following errors is returned. + * Errors: + * ECONNRESET - Connection reset by peer. + * EINVAL - offset is not a multiple of the page size, or offset is negative, or + * len is not a multiple of the page size + * ENODEV - The remote node is lost or existed, but is not currently in the + * network since it may have crashed + * ENOTCONN - The endpoint is not connected + * ENXIO - Offsets in the range [offset, offset + len - 1] are invalid + * for the registered address space of the peer epd + */ +int scif_get_pages(scif_epd_t epd, off_t offset, size_t len, + struct scif_range **pages); + +/** + * scif_put_pages() - Remove references from remote registered pages + * @pages: pages to be returned + * + * scif_put_pages() releases a scif_range structure previously obtained by + * calling scif_get_pages(). The physical pages represented by pages may + * be reused when the window which represented those pages is unregistered. + * Therefore, those pages must not be accessed after calling scif_put_pages(). + * + * Return: + * Upon successful completion, scif_put_pages() returns 0; otherwise the + * negative of one of the following errors is returned. + * Errors: + * EINVAL - pages does not point to a valid scif_range structure, or + * the scif_range structure pointed to by pages was already returned + * ENODEV - The remote node is lost or existed, but is not currently in the + * network since it may have crashed + * ENOTCONN - The endpoint is not connected + */ +int scif_put_pages(struct scif_range *pages); + +/** + * scif_poll() - Wait for some event on an endpoint + * @epds: Array of endpoint descriptors + * @nepds: Length of epds + * @timeout: Upper limit on time for which scif_poll() will block + * + * scif_poll() waits for one of a set of endpoints to become ready to perform + * an I/O operation. + * + * The epds argument specifies the endpoint descriptors to be examined and the + * events of interest for each endpoint descriptor. epds is a pointer to an + * array with one member for each open endpoint descriptor of interest. + * + * The number of items in the epds array is specified in nepds. The epd field + * of scif_pollepd is an endpoint descriptor of an open endpoint. The field + * events is a bitmask specifying the events which the application is + * interested in. The field revents is an output parameter, filled by the + * kernel with the events that actually occurred. The bits returned in revents + * can include any of those specified in events, or one of the values POLLERR, + * POLLHUP, or POLLNVAL. (These three bits are meaningless in the events + * field, and will be set in the revents field whenever the corresponding + * condition is true.) + * + * If none of the events requested (and no error) has occurred for any of the + * endpoint descriptors, then scif_poll() blocks until one of the events occurs. + * + * The timeout argument specifies an upper limit on the time for which + * scif_poll() will block, in milliseconds. Specifying a negative value in + * timeout means an infinite timeout. + * + * The following bits may be set in events and returned in revents. + * POLLIN - Data may be received without blocking. For a connected + * endpoint, this means that scif_recv() may be called without blocking. For a + * listening endpoint, this means that scif_accept() may be called without + * blocking. + * POLLOUT - Data may be sent without blocking. For a connected endpoint, this + * means that scif_send() may be called without blocking. POLLOUT may also be + * used to block waiting for a non-blocking connect to complete. This bit value + * has no meaning for a listening endpoint and is ignored if specified. + * + * The following bits are only returned in revents, and are ignored if set in + * events. + * POLLERR - An error occurred on the endpoint + * POLLHUP - The connection to the peer endpoint was disconnected + * POLLNVAL - The specified endpoint descriptor is invalid. + * + * Return: + * Upon successful completion, scif_poll() returns a non-negative value. A + * positive value indicates the total number of endpoint descriptors that have + * been selected (that is, endpoint descriptors for which the revents member is + * non-zero). A value of 0 indicates that the call timed out and no endpoint + * descriptors have been selected. Otherwise in user mode -1 is returned and + * errno is set to indicate the error; in kernel mode the negative of one of + * the following errors is returned. + * + * Errors: + * EINTR - A signal occurred before any requested event + * EINVAL - The nepds argument is greater than {OPEN_MAX} + * ENOMEM - There was no space to allocate file descriptor tables + */ +int scif_poll(struct scif_pollepd *epds, unsigned int nepds, long timeout); + +/** + * scif_client_register() - Register a SCIF client + * @client: client to be registered + * + * scif_client_register() registers a SCIF client. The probe() method + * of the client is called when SCIF peer devices come online and the + * remove() method is called when the peer devices disappear. + * + * Return: + * Upon successful completion, scif_client_register() returns a non-negative + * value. Otherwise the return value is the same as subsys_interface_register() + * in the kernel. + */ +int scif_client_register(struct scif_client *client); + +/** + * scif_client_unregister() - Unregister a SCIF client + * @client: client to be unregistered + * + * scif_client_unregister() unregisters a SCIF client. + * + * Return: + * None + */ +void scif_client_unregister(struct scif_client *client); #endif /* __SCIF_H__ */ diff --git a/include/linux/spmi.h b/include/linux/spmi.h index f84212c..1396a25 100644 --- a/include/linux/spmi.h +++ b/include/linux/spmi.h @@ -153,7 +153,9 @@ static inline struct spmi_driver *to_spmi_driver(struct device_driver *d) return container_of(d, struct spmi_driver, driver); } -int spmi_driver_register(struct spmi_driver *sdrv); +#define spmi_driver_register(sdrv) \ + __spmi_driver_register(sdrv, THIS_MODULE) +int __spmi_driver_register(struct spmi_driver *sdrv, struct module *owner); /** * spmi_driver_unregister() - unregister an SPMI client driver diff --git a/include/linux/stm.h b/include/linux/stm.h new file mode 100644 index 0000000..9d0083d --- /dev/null +++ b/include/linux/stm.h @@ -0,0 +1,126 @@ +/* + * System Trace Module (STM) infrastructure apis + * Copyright (C) 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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 _STM_H_ +#define _STM_H_ + +#include <linux/device.h> + +/** + * enum stp_packet_type - STP packets that an STM driver sends + */ +enum stp_packet_type { + STP_PACKET_DATA = 0, + STP_PACKET_FLAG, + STP_PACKET_USER, + STP_PACKET_MERR, + STP_PACKET_GERR, + STP_PACKET_TRIG, + STP_PACKET_XSYNC, +}; + +/** + * enum stp_packet_flags - STP packet modifiers + */ +enum stp_packet_flags { + STP_PACKET_MARKED = 0x1, + STP_PACKET_TIMESTAMPED = 0x2, +}; + +struct stp_policy; + +struct stm_device; + +/** + * struct stm_data - STM device description and callbacks + * @name: device name + * @stm: internal structure, only used by stm class code + * @sw_start: first STP master available to software + * @sw_end: last STP master available to software + * @sw_nchannels: number of STP channels per master + * @sw_mmiosz: size of one channel's IO space, for mmap, optional + * @packet: callback that sends an STP packet + * @mmio_addr: mmap callback, optional + * @link: called when a new stm_source gets linked to us, optional + * @unlink: likewise for unlinking, again optional + * @set_options: set device-specific options on a channel + * + * Fill out this structure before calling stm_register_device() to create + * an STM device and stm_unregister_device() to destroy it. It will also be + * passed back to @packet(), @mmio_addr(), @link(), @unlink() and @set_options() + * callbacks. + * + * Normally, an STM device will have a range of masters available to software + * and the rest being statically assigned to various hardware trace sources. + * The former is defined by the the range [@sw_start..@sw_end] of the device + * description. That is, the lowest master that can be allocated to software + * writers is @sw_start and data from this writer will appear is @sw_start + * master in the STP stream. + */ +struct stm_data { + const char *name; + struct stm_device *stm; + unsigned int sw_start; + unsigned int sw_end; + unsigned int sw_nchannels; + unsigned int sw_mmiosz; + ssize_t (*packet)(struct stm_data *, unsigned int, + unsigned int, unsigned int, + unsigned int, unsigned int, + const unsigned char *); + phys_addr_t (*mmio_addr)(struct stm_data *, unsigned int, + unsigned int, unsigned int); + int (*link)(struct stm_data *, unsigned int, + unsigned int); + void (*unlink)(struct stm_data *, unsigned int, + unsigned int); + long (*set_options)(struct stm_data *, unsigned int, + unsigned int, unsigned int, + unsigned long); +}; + +int stm_register_device(struct device *parent, struct stm_data *stm_data, + struct module *owner); +void stm_unregister_device(struct stm_data *stm_data); + +struct stm_source_device; + +/** + * struct stm_source_data - STM source device description and callbacks + * @name: device name, will be used for policy lookup + * @src: internal structure, only used by stm class code + * @nr_chans: number of channels to allocate + * @link: called when this source gets linked to an STM device + * @unlink: called when this source is about to get unlinked from its STM + * + * Fill in this structure before calling stm_source_register_device() to + * register a source device. Also pass it to unregister and write calls. + */ +struct stm_source_data { + const char *name; + struct stm_source_device *src; + unsigned int percpu; + unsigned int nr_chans; + int (*link)(struct stm_source_data *data); + void (*unlink)(struct stm_source_data *data); +}; + +int stm_source_register_device(struct device *parent, + struct stm_source_data *data); +void stm_source_unregister_device(struct stm_source_data *data); + +int stm_source_write(struct stm_source_data *data, unsigned int chan, + const char *buf, size_t count); + +#endif /* _STM_H_ */ diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h index d4217ef..0a0d568 100644 --- a/include/linux/ti_wilink_st.h +++ b/include/linux/ti_wilink_st.h @@ -158,6 +158,7 @@ struct st_data_s { unsigned long ll_state; void *kim_data; struct tty_struct *tty; + struct work_struct work_write_wakeup; }; /* diff --git a/include/linux/vme.h b/include/linux/vme.h index c013135..71e4a6d 100644 --- a/include/linux/vme.h +++ b/include/linux/vme.h @@ -81,6 +81,9 @@ struct vme_resource { extern struct bus_type vme_bus_type; +/* Number of VME interrupt vectors */ +#define VME_NUM_STATUSID 256 + /* VME_MAX_BRIDGES comes from the type of vme_bus_numbers */ #define VME_MAX_BRIDGES (sizeof(unsigned int)*8) #define VME_MAX_SLOTS 32 diff --git a/include/uapi/linux/mic_common.h b/include/uapi/linux/mic_common.h index 302a2ce..e968637 100644 --- a/include/uapi/linux/mic_common.h +++ b/include/uapi/linux/mic_common.h @@ -75,12 +75,7 @@ struct mic_device_ctrl { * struct mic_bootparam: Virtio device independent information in device page * * @magic: A magic value used by the card to ensure it can see the host - * @c2h_shutdown_db: Card to Host shutdown doorbell set by host - * @h2c_shutdown_db: Host to Card shutdown doorbell set by card * @h2c_config_db: Host to Card Virtio config doorbell set by card - * @shutdown_status: Card shutdown status set by card - * @shutdown_card: Set to 1 by the host when a card shutdown is initiated - * @tot_nodes: Total number of nodes in the SCIF network * @node_id: Unique id of the node * @h2c_scif_db - Host to card SCIF doorbell set by card * @c2h_scif_db - Card to host SCIF doorbell set by host @@ -89,12 +84,7 @@ struct mic_device_ctrl { */ struct mic_bootparam { __le32 magic; - __s8 c2h_shutdown_db; - __s8 h2c_shutdown_db; __s8 h2c_config_db; - __u8 shutdown_status; - __u8 shutdown_card; - __u8 tot_nodes; __u8 node_id; __u8 h2c_scif_db; __u8 c2h_scif_db; @@ -219,12 +209,12 @@ static inline unsigned mic_total_desc_size(struct mic_device_desc *desc) * enum mic_states - MIC states. */ enum mic_states { - MIC_OFFLINE = 0, + MIC_READY = 0, + MIC_BOOTING, MIC_ONLINE, MIC_SHUTTING_DOWN, + MIC_RESETTING, MIC_RESET_FAILED, - MIC_SUSPENDING, - MIC_SUSPENDED, MIC_LAST }; diff --git a/include/uapi/linux/scif_ioctl.h b/include/uapi/linux/scif_ioctl.h index 4a94d91..d904891 100644 --- a/include/uapi/linux/scif_ioctl.h +++ b/include/uapi/linux/scif_ioctl.h @@ -107,6 +107,82 @@ struct scifioctl_msg { }; /** + * struct scifioctl_reg - used for SCIF_REG IOCTL + * @addr: starting virtual address + * @len: length of range + * @offset: offset of window + * @prot: read/write protection + * @flags: flags + * @out_offset: offset returned + */ +struct scifioctl_reg { + __u64 addr; + __u64 len; + __s64 offset; + __s32 prot; + __s32 flags; + __s64 out_offset; +}; + +/** + * struct scifioctl_unreg - used for SCIF_UNREG IOCTL + * @offset: start of range to unregister + * @len: length of range to unregister + */ +struct scifioctl_unreg { + __s64 offset; + __u64 len; +}; + +/** + * struct scifioctl_copy - used for SCIF DMA copy IOCTLs + * + * @loffset: offset in local registered address space to/from + * which to copy + * @len: length of range to copy + * @roffset: offset in remote registered address space to/from + * which to copy + * @addr: user virtual address to/from which to copy + * @flags: flags + * + * This structure is used for SCIF_READFROM, SCIF_WRITETO, SCIF_VREADFROM + * and SCIF_VREADFROM IOCTL's. + */ +struct scifioctl_copy { + __s64 loffset; + __u64 len; + __s64 roffset; + __u64 addr; + __s32 flags; +}; + +/** + * struct scifioctl_fence_mark - used for SCIF_FENCE_MARK IOCTL + * @flags: flags + * @mark: fence handle which is a pointer to a __s32 + */ +struct scifioctl_fence_mark { + __s32 flags; + __u64 mark; +}; + +/** + * struct scifioctl_fence_signal - used for SCIF_FENCE_SIGNAL IOCTL + * @loff: local offset + * @lval: value to write to loffset + * @roff: remote offset + * @rval: value to write to roffset + * @flags: flags + */ +struct scifioctl_fence_signal { + __s64 loff; + __u64 lval; + __s64 roff; + __u64 rval; + __s32 flags; +}; + +/** * struct scifioctl_node_ids - used for SCIF_GET_NODEIDS IOCTL * @nodes: pointer to an array of node_ids * @self: ID of the current node @@ -125,6 +201,15 @@ struct scifioctl_node_ids { #define SCIF_ACCEPTREG _IOWR('s', 5, __u64) #define SCIF_SEND _IOWR('s', 6, struct scifioctl_msg) #define SCIF_RECV _IOWR('s', 7, struct scifioctl_msg) +#define SCIF_REG _IOWR('s', 8, struct scifioctl_reg) +#define SCIF_UNREG _IOWR('s', 9, struct scifioctl_unreg) +#define SCIF_READFROM _IOWR('s', 10, struct scifioctl_copy) +#define SCIF_WRITETO _IOWR('s', 11, struct scifioctl_copy) +#define SCIF_VREADFROM _IOWR('s', 12, struct scifioctl_copy) +#define SCIF_VWRITETO _IOWR('s', 13, struct scifioctl_copy) #define SCIF_GET_NODEIDS _IOWR('s', 14, struct scifioctl_node_ids) +#define SCIF_FENCE_MARK _IOWR('s', 15, struct scifioctl_fence_mark) +#define SCIF_FENCE_WAIT _IOWR('s', 16, __s32) +#define SCIF_FENCE_SIGNAL _IOWR('s', 17, struct scifioctl_fence_signal) #endif /* SCIF_IOCTL_H */ diff --git a/include/uapi/linux/stm.h b/include/uapi/linux/stm.h new file mode 100644 index 0000000..626a8d3 --- /dev/null +++ b/include/uapi/linux/stm.h @@ -0,0 +1,50 @@ +/* + * System Trace Module (STM) userspace interfaces + * Copyright (c) 2014, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + * + * STM class implements generic infrastructure for System Trace Module devices + * as defined in MIPI STPv2 specification. + */ + +#ifndef _UAPI_LINUX_STM_H +#define _UAPI_LINUX_STM_H + +#include <linux/types.h> + +/** + * struct stp_policy_id - identification for the STP policy + * @size: size of the structure including real id[] length + * @master: assigned master + * @channel: first assigned channel + * @width: number of requested channels + * @id: identification string + * + * User must calculate the total size of the structure and put it into + * @size field, fill out the @id and desired @width. In return, kernel + * fills out @master, @channel and @width. + */ +struct stp_policy_id { + __u32 size; + __u16 master; + __u16 channel; + __u16 width; + /* padding */ + __u16 __reserved_0; + __u32 __reserved_1; + char id[0]; +}; + +#define STP_POLICY_ID_SET _IOWR('%', 0, struct stp_policy_id) +#define STP_POLICY_ID_GET _IOR('%', 1, struct stp_policy_id) +#define STP_SET_OPTIONS _IOW('%', 2, __u64) + +#endif /* _UAPI_LINUX_STM_H */ |