summaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/coresight.h2
-rw-r--r--include/linux/dmaengine.h4
-rw-r--r--include/linux/extcon.h62
-rw-r--r--include/linux/extcon/extcon-gpio.h24
-rw-r--r--include/linux/fpga/fpga-mgr.h127
-rw-r--r--include/linux/mei_cl_bus.h40
-rw-r--r--include/linux/mfd/arizona/pdata.h6
-rw-r--r--include/linux/mfd/arizona/registers.h14
-rw-r--r--include/linux/mic_bus.h3
-rw-r--r--include/linux/mod_devicetable.h7
-rw-r--r--include/linux/msm_mdp.h79
-rw-r--r--include/linux/scif.h366
-rw-r--r--include/linux/spmi.h4
-rw-r--r--include/linux/stm.h126
-rw-r--r--include/linux/ti_wilink_st.h1
-rw-r--r--include/linux/vme.h3
16 files changed, 707 insertions, 161 deletions
diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index c69e1b932809..a7cabfa23b55 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 7ea9184eaa13..c47c68e535e8 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 c0f8c4fc5d45..7abf674c388c 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 0b17ad43fbfc..7cacafb78b09 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 000000000000..0940bf45e2f2
--- /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 0962b2ca628a..e746919530f5 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 1dc385850ba2..57b45caaea80 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 fdd70b3c7418..c7c11c900196 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 d5b5f76d57ef..27d7c95fd0da 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 688997a24aad..6975cbf1435b 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 fe722c1fb61d..000000000000
--- 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 44f4f3898bbe..49a35d6edc94 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 f84212cd3b7d..1396a255d2a2 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 000000000000..9d0083d364e6
--- /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 d4217eff489f..0a0d56834c8e 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 c0131358f351..71e4a6dec5ac 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
generated by cgit v1.2.3 (git 2.0.4) at 2025-01-07 11:41:50 +0000