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Diffstat (limited to 'drivers/gpu/drm/emgd/include/igd_init.h')
| -rw-r--r-- | drivers/gpu/drm/emgd/include/igd_init.h | 834 |
1 files changed, 0 insertions, 834 deletions
diff --git a/drivers/gpu/drm/emgd/include/igd_init.h b/drivers/gpu/drm/emgd/include/igd_init.h deleted file mode 100644 index a7feae4fe6ae..000000000000 --- a/drivers/gpu/drm/emgd/include/igd_init.h +++ /dev/null @@ -1,834 +0,0 @@ -/* -*- pse-c -*- - *----------------------------------------------------------------------------- - * Filename: igd_init.h - * $Revision: 1.7 $ - *----------------------------------------------------------------------------- - * Copyright © 2002-2010, 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. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - *----------------------------------------------------------------------------- - * Description: - * - *----------------------------------------------------------------------------- - */ - -#ifndef _IGD_INIT_H_ -#define _IGD_INIT_H_ - -#include <igd.h> - - -/*! - * @addtogroup init_group - * - * The init module contains the entry points and data structures - * necessary to initialize the graphics driver HAL. - * The IAL will call several initialization functions to bring the HAL - * to a usable state, after which, the HAL is accessed through a dispatch - * table (data structure of function pointers). - * - * Typical initialization will follow these steps: - * - Initialize the HAL by calling igd_driver_init() to - * detect supported chipsets without altering the hardware. If a - * supported device is found the _igd_init_info data structure will be - * populated indicating the chipset name and PCI information for the device. - * A driver handle that should be used during the rest of the - * initialization process will be returned. - * - * - Call igd_driver_config() to prepare the hardware for use. Until this - * point there has been no alteration of the hardware. After the - * driver has been configured the igd_get_config_info() function can - * be used. Only a subset of the _igd_config_info data will be available - * at this time as the modular HAL components have not been initialized. - * - * - Call igd_module_init() to initialize the modular components of the - * driver. This function accepts a set of parameters that can alter - * default behavior. A provided dispatch table will be populated with - * the entry points used for hardware operations during the life of - * the driver. igd_get_config_info() may now be used to return full - * configuration details. - * - * @{ - */ - -/*! - * @brief Data populated by igd_driver_init(). - * - * The init info is used as input/output to igd_driver_init(). Any non-zero - * members (with the exception of the name) will be used to limit the search - * for available devices, if all members are zero the first supported - * device found on the system will be used. In either case the data returned - * will reflect the to-be-controlled device found by the HAL. - * - * The name is a ASCII string that may be used in human readable output - * dialogs. - */ -typedef struct _igd_init_info { - /*! @brief PCI Vendor ID */ - unsigned int vendor_id; - /*! @brief PCI Device ID */ - unsigned int device_id; - /*! @brief PCI Bus ID */ - unsigned int bus; - /*! @brief PCI Slot ID */ - unsigned int slot; - /*! @brief PCI Function ID */ - unsigned int func; - /*! @brief ASCII chipset name */ - char *name; - /*! @brief ASCII chipset ID */ - char *chipset; - /*! @brief ASCII default port driver list */ - char *default_pd_list; -} igd_init_info_t; - -/*! - * @brief Function to initialize the HAL and detect supported chipset. - * - * Initialize the driver and determine if the hardware is supported without - * altering the hardware state in any way. Init info is populated based on - * collected data. - * - * A driver handle is returned. This handle is an opaque data structure - * used with future HAL calls. The contents or meaning of the value are - * not known outside the HAL; however, a NULL value should be considered - * a failure. - * - * @param init_info Device details returned from the init process. This - * structure will be populated by the HAL during the call. - * - * @return igd_driver_h (Non-NULL) on Success - * @return NULL on failure - */ -igd_driver_h igd_driver_init(igd_init_info_t *init_info); - - -/*! - * Configure the driver. This sets the driver for future operation, it - * may alter the hardware state. Must be called after driver init and - * before ANY other driver commands. - * - * @param driver_handle: A driver handle as returned by igd_driver_init() - * - * @return <0 on Error - * @return 0 On Success - */ -int igd_driver_config(igd_driver_h driver_handle); - - - -/*! - * @defgroup init_param Initialization Parameters - * - * Initialization parameters are passed to igd_module_init() to control - * configurable behavior of the HAL. Some parameters are global in that - * they have an effect on the entire driver. In addition, there are - * parameters that are specific to a display. These parameters are provided - * in a list with each list entry representing a defined "port number" as - * follows shown here: - * -<PRE> - /|-----------| - / | Fp Info | - / |-----------| - |----------| /|---------| / - | Params | / | Display | / |-----------| - | | / | Param 1 |/ | DTD Array | - | |/ |---------|\ |-----------| - |----------|\ \ - \ |---------| \ |-----------| - \ | Display | \ | Attribute | - \| Param N | \ | Array | - |---------| \|-----------| -</PRE> - * - * The port numbers are mapped to hardware specific outputs as defined - * here: - * - * 830M and later Port numbers: - * - 1 DVO A port - * - 2 DVO B port - * - 3 DVO C port - * - 4 Internal LVDS port - * - 5 Analog port - * - * On 835: If RGBA is used (DVO B & C together), then use DVO B number - * to specify any parameter for it. - * - * 810/815 Port numbers: - * - 3 DVO port - * - 5 Analog port - * - * NOTE: The permanence of the Params data structure that is passed from - * the IAL to the HAL in igd_module_init API is not guaranteed by the IAL - * Therefore, the different HAL modules should use the data out of this - * data structure only until igd_module_init and not after that. - * @{ - */ - -/*! - * This parameter, when set, will cause the driver to save the current - * register state of the device prior to altering it in any way. This - * will allow the state of the device to be reapplied at exit time. - */ -#define IGD_DRIVER_SAVE_RESTORE 0x01 - -/*! - * @name Per-Display Present Params Flags - * @anchor present_params_flags - * - * These flags are used to identify which parameters are being provided to - * the HAL. If a bit is not set in the _igd_display_params::present_params - * variable the parameters will not be read by the HAL and the default - * behavior will be used instead. - * - * - IGD_PARAM_DDC_GPIO Parameter to select non-standard GPIO pair for DDC. - * - IGD_PARAM_DDC_SPEED Parameter to select non-standard DDC speed. - * - IGD_PARAM_DDC_DAB Parameter to select the Device Address Byte to use for - * DDC communication - * - IGD_PARAM_I2C_GPIO Parameter to select non-standard GPIO pair for i2c. - * - IGD_PARAM_I2C_SPEED Parameter to select non-standard I2C speed. - * - IGD_PARAM_DAB Parameter to select the Device Address Byte to use for I2C - * communication. - * - IGD_PARAM_FP_INFO Parameter to provide non-detectable Flat Panel - * configuration data. - * - IGD_PARAM_DTD_LIST Parameter to provide a Detailed Timing List for a - * display. - * - IGD_PARAM_ATTR_LIST Parameter to provide a set of Port Driver Attributes - * to use during init. - * - * @{ - */ -#define IGD_PARAM_DDC_GPIO 0x00000001 -#define IGD_PARAM_DDC_SPEED 0x00000002 -#define IGD_PARAM_DDC_DAB 0x00000004 -#define IGD_PARAM_I2C_GPIO 0x00000008 -#define IGD_PARAM_I2C_SPEED 0x00000010 -#define IGD_PARAM_DAB 0x00000020 -#define IGD_PARAM_FP_INFO 0x00000040 -#define IGD_PARAM_DTD_LIST 0x00000080 -#define IGD_PARAM_ATTR_LIST 0x00000100 -/*! @} */ - - -/*! - * - * - * - * @note Any changes to the above number assignment will break the driver. - * If change is required, make sure to change the port numbers in - * port tables. - * - */ - -/* The method for controlling the flat panel power. The options include: - * no support or the Port Driver handles flat panel power. */ -#define IGD_PARAM_FP_PWR_METHOD_NONE 0 -#define IGD_PARAM_FP_PWR_METHOD_PD 1 - -/*! - * @brief Port-specific color correction information - * - * Initialization parameter passed as part of igd_module_init() to provide - * information about an attached display device. One color_correct_info - * is provided for each display port. - * - */ -typedef struct _igd_param_color_correct_info { - /*! @brief RED value for GAMMA */ - unsigned short gamma_r; - /*! @brief GREEN value for GAMMA */ - unsigned short gamma_g; - /*! @brief BLUE value for GAMMA */ - unsigned short gamma_b; - /*! @brief RED value for BRIGHTNESS */ - unsigned short brightness_r; - /*! @brief GREEN value for BRIGHTNESS */ - unsigned short brightness_g; - /*! @brief BLUE value for BRIGHTNESS */ - unsigned short brightness_b; - /*! @brief RED value for CONTRAST */ - unsigned short constrast_r; - /*! @brief GREEN value for CONTRAST */ - unsigned short constrast_g; - /*! @brief BLUE value for CONTRAST */ - unsigned short constrast_b; -} igd_param_color_correct_info_t; - - - -/*! - * @brief Flat Panel Information - * - * Initialization parameter passed as part of igd_module_init() to provide - * information about an attached Flat Panel (typically LVDS). One fp_info - * is provided for each display port, and is only used when the - * IGD_PARAM_FP_INFO flag is set in the _igd_display_params::present_params - * - */ -typedef struct _igd_param_fp_info { - /*! @brief Flat panel width */ - unsigned long fp_width; - /*! @brief Flat panel height */ - unsigned long fp_height; - /*! @brief Flat Panel Power Method */ - unsigned long fp_pwr_method; - /*! - * @brief Min time delay in miliseconds between VDD active and clock/data - * active. - */ - unsigned long fp_pwr_t1; - /*! - * @brief Min time delay in miliseconds between clock/data active and - * backlight enable. - */ - unsigned long fp_pwr_t2; - /*! - * @brief Min time delay in miliseconds between Backlight disable and - * clock/data inactive - */ - unsigned long fp_pwr_t3; - /*! - * @brief Min time delay in miliseconds between clock/data inactive and - * VDD inactive. - */ - unsigned long fp_pwr_t4; - /*! - * @brief Min time delay in miliseconds between VDD inactive and - * VDD active. - */ - unsigned long fp_pwr_t5; -} igd_param_fp_info_t; - -/*! - * @brief Per-display init-time list of DTDs. - * - * In the case of EDID-less display device, this parameter provides - * the DTD (Detailed Timing Descriptor) list to the HAL during initialization. - */ -typedef struct _igd_param_dtd_list { - /*! @brief number of DTDs */ - unsigned long num_dtds; - /*! @brief DTD list */ - igd_display_info_t *dtd; -} igd_param_dtd_list_t; - -/*! - * @brief Port driver attribute - */ -typedef struct _igd_param_attr { - /*! @brief See @ref attr_id_defs for predefined IDs */ - unsigned long id; - /*! @brief value or index(incase of list type attr) */ - unsigned long value; -} igd_param_attr_t; - -/*! - * @brief Port driver init-time attribute list - * - * This data structure is used during HAL initialization. It should be - * populated with any port driver attributes that were modified and saved - * in a prior use of the HAL. - */ -typedef struct _igd_param_attr_list { - /*! @brief number of attributes in the list */ - unsigned long num_attrs; - /*! @brief IAL allocated attribute list */ - igd_param_attr_t *attr; -} igd_param_attr_list_t; - - - -/*! - * @brief Per-Display Init-time configuration parameters. - * - * These parameters are provided as an array during igd_module_init(). - * They allow the default behavior of the driver to be altered on a - * per-display basis. They are input-only to provide data - * about non-standard hardware configurations and persistant driver state. - */ -typedef struct _igd_display_params { - /*! @brief Port to which these parameters apply. See @ref init_param */ - unsigned long port_number; - /*! @brief parameters present bitfield: See @ref present_params_flags */ - unsigned long present_params; - unsigned long flags; - /*! - * @brief Timing sources to use with Edid displays. - * See @ref advanced_edid - */ - unsigned short edid_avail; - /*! - * @brief Timings sources to use with Edid-less displays. - * See @ref advanced_edid - */ - unsigned short edid_not_avail; - unsigned long ddc_gpio; /* DDC GPIO pin pair number 0..6 */ - unsigned long ddc_speed; /* DDC speed in KHz to read EDID */ - unsigned long ddc_dab; /* DDC DAB to read EDID from display device */ - unsigned long i2c_gpio; /* I2C GPIO pin pair number 0..6 */ - unsigned long i2c_speed; /* I2C speed in KHz to read EDID */ - unsigned long i2c_dab; /* I2C DAB to communicate with DVO device */ - igd_param_fp_info_t fp_info; /* Connected FP Info */ - /*! - * DTD parameter: Incase of EDID-less display device, this parameter - * provides the DTD (Detailed Timing Descriptor) list - */ - igd_param_dtd_list_t dtd_list; - - igd_param_attr_list_t attr_list; -} igd_display_params_t; - -/*! - * @name Advanced Edid Flags - * @anchor advanced_edid - * - * Flags to use with edid_avail and edid_not_avail: - * perport edid_avail/edid_not_avail - * - * IGD_DISPLAY_USE_STD_TIMINGS: - * If not set: Do not use driver built-in standard timings - * If set: Use driver built-in standard timings - * - * IGD_DISPLAY_USE_EDID: not applicable to edid_not_avail - * If not set: Do not use EDID block - * If set: Use EDID block and filter modes - * - * IGD_DISPLAY_USE_USERDTDS: - * If not set: Do not use user-DTDs - * If set: Use user-DTDs. - * - * @{ - */ -#define IGD_DISPLAY_USE_STD_TIMINGS 0x1 -#define IGD_DISPLAY_USE_EDID 0x2 -#define IGD_DISPLAY_USE_USERDTDS 0x4 -/*! @} */ - - -/* Flags for igd_display_params_t->flags*/ -#define IGD_DISPLAY_READ_EDID 0x00000001 /* igd_display_params_t.flags */ - -/*! - * @anchor display_flags_def - * - * These flags may be used in the display_flags member of the - * igd_params_t data structure. - * - */ -#define IGD_DISPLAY_MULTI_DVO 0x00000002 /* igd_param_t.display_flags */ -#define IGD_DISPLAY_DETECT 0x00000004 /* igd_param_t.display_flags */ -#define IGD_DISPLAY_FB_BLEND_OVL 0x00000008 /* igd_param_t.display_flags */ - /*! @brief enable dynamic blending of display frame buffer with overlay */ - - - -/*! - * @brief Init-Time Driver Parameters - * - * The igd_param_t data structure contains global init-time static parameters - * to impact the behavior of the whole driver. They are provided to the driver - * during module initialization to control overall driver behavior. - * - * - * VERY IMPORTANT!!! CHANGES TO DEFINITION OF THIS STRUCTURE AND - * ITS MEMBER STRUCTURES MUST BE FOLLOWED BY UPDATES TO THE - * FOLLOWING COMPONENTS / FILES: - * 1. ssigd/ial/vbios/usrbld/igd_uinit.h - * 2. ssigd/ial/vbios/src/core/user_config.c - * 3. pcf2iegd tool (gens user_config.c/h for usr-bld) - * 4. CED tool (generates user_config.c/h for usr-bld) - * - * - * - * See igd_module_init() - */ -typedef struct _igd_param { - /*! @brief Maximum pages taken by the driver for offscreen memory */ - unsigned long page_request; - /*! @brief Maximum pages reserved for the framebuffer. */ - unsigned long max_fb_size; - /*! @brief Boolean option to preserve initial hardware state */ - unsigned char preserve_regs; - /*! @ref display_flags_def "Display Flags" */ - unsigned long display_flags; - /*! - * @brief Port detection order. - * - * HAL will detect the displays in the order mentioned and also allocate - * in the same order if found. - * - * Example: To detect/allocate in the order on 855: - * -# DVOB PORT - * -# ANALOG PORT - * -# LVDS PORT - * then specify port_number[] = {2, 5, 4, 0}; - * - * @note Set port_number[] = {0, 0, 0, 0}; to work in the default order. - * - * @note If a invalid number is specified then it will be skipped. - */ - unsigned long port_order[IGD_MAX_PORTS]; - - /*! Contains the Per-Display init-time parameters. */ - igd_display_params_t display_params[IGD_MAX_PORTS]; - - /*! @brief RGB color that will be used while clearing the framebuffer */ - unsigned long display_color; - - unsigned long quickboot; - int qb_seamless; - unsigned long qb_video_input; - int qb_splash; - - /*! Override interrupt support and revert to polling */ - int polling; - -} igd_param_t; - -/*! @} */ - -/*! - * - * Initializes individual modules to a runable state. Init time parameters - * may be provided to alter the default behavior of the driver. - * See @ref init_param - * - * The dispatch table for all graphics operations is returned. The dispatch - * table may return NULL pointers for unsupported functions due to - * optional modules. This dispatch table is used to access HAL functionality - * throughout the life of the driver. - * See @ref _igd_dispatch - * - * @param driver_handle as returned from igd_driver_init(). - * @param dsp dispatch table to be populated during the call. - * @param params Input parameters to alter default behavior. - * See @ref init_param - * - * @return 0 Success - * @return <0 on Error - */ -int igd_module_init(igd_driver_h driver_handle, - igd_dispatch_t **dsp, - igd_param_t *params); - - - -/*! - * @name Framebuffer Capabilities - * @anchor fb_caps - * - * FB caps are an indication of large feature sets that will or will not - * be available based on FB pixel format. This allows an IAL to intelligently - * configure itself to the appropriate setup before setting a display - * mode. - * FB caps are returned from a call to igd_get_config_info(). - * - * - IGD_CAP_BASIC_2D This capability bit indicates that the device is capable - * of performing basic 2d acceleration. - * - IGD_CAP_FULL_2D This capability bit indicates that the device is capable - * of performing full 2d acceleration. - * - IGD_CAP_BLEND This capability bit indicates that the device is capable of - * performing the blend() function to the framebuffer. - * - * @{ - */ -#define IGD_CAP_BASIC_2D 0x01 -#define IGD_CAP_FULL_2D (0x02 | IGD_CAP_BASIC_2D) -#define IGD_CAP_BLEND 0x04 -/*! @} */ - - -/*! - * @brief Device Capabilities based on FB mode - * - * This structure reports the Framebuffer capabilities on a pixel format - * basis. An IAL should check these capabilities before using acceleration - * features. This structure is returned as part of the _igd_config_info - * information from the igd_get_config_info() call. - * - * @see pixel_formats - */ -typedef struct _igd_fb_caps { - /*! @brief The framebuffer pixel format that these caps reference */ - unsigned long pixel_format; - /*! @brief The capability bits as defined by @ref fb_caps */ - unsigned long caps; -} igd_fb_caps_t; - -/*! - * @brief Static HAL configuration data - * - * Config info contains the static configuration information for the device - * that is found during the call to igd_driver_config(). It is obtained - * with a call to igd_get_config_info() which may be done before or after - * module configuration with limited success. - */ -typedef struct _igd_config_info { - /*! @brief The Base MMIO physical (Bus) address. */ - unsigned long mmio_base_phys; - /*! @brief The Base MMIO virtual address. */ - unsigned char *mmio_base_virt; - /*! @brief The Base Video Memory physical (Bus) address. */ - unsigned long gtt_memory_base_phys; - /*! @brief The Base Video Memory virtual address. */ - unsigned char *gtt_memory_base_virt; - /*! @brief The Video Memory Size. */ - unsigned long gtt_memory_size; - /*! @brief The number of display planes supported by the device. */ - unsigned long num_dsp_planes; - /*! @brief The number of display pipes supported by the device. */ - unsigned long num_dsp_pipes; - /*! @brief The number of currently active display ports. */ - unsigned long num_act_dsp_ports; - /*! @brief Caps, terminated with PF = 0 */ - igd_fb_caps_t *fb_caps; - /*! @brief The device revision id. */ - unsigned long revision_id; - /*! @brief HW status page offset (priviledged use only) */ - unsigned long hw_status_offset; - /*! @brief The base of stolen memory */ - unsigned long stolen_memory_base_virt; - /* pixel format that matches the bpp that was passed in */ - unsigned long pixel_format; -} igd_config_info_t; - - -/*! - * @brief Static GTT configuration data - * - * This holds the configuration of the GTT and the information - * required to handle video memory allocation/free. - * - * FIXME: There is a lot of duplication with information stored - * else were (like igd_config_info_t) that needs to be cleaned up. - */ -typedef struct _igd_gtt_info_t { - unsigned long gatt_start; - unsigned long gatt_pages; - unsigned long gtt_start; - unsigned long gtt_pages; - unsigned long gtt_phys_start; - unsigned long stolen_mem_base; - unsigned long stolen_mem_size; - unsigned long stolen_pages; - unsigned long pge_ctl; - unsigned short gmch_ctl; - unsigned long *gtt_mmap; - void *vram_virt; - unsigned long initialzied; - void *scratch_page; -} igd_gtt_info_t; - - - -/*! - * The igd_get_config_info() function call can be used to get static - * configuration information details that the IAL may need. This - * function may be called prior to igd_module_init() with limited - * success; however, it is recommeneded that it be called after the - * modular HAL components have been initialized. - * - * In addition to static configuration there may be dynamic configuration - * details that can be queried at any time after igd_driver_config(). - * These are defined with unique identifiers and are queried one at a - * time with igd_get_param(). - * - * @param driver_handle as retuned from igd_driver_init() - * @param config_info Populated with hardware information during the call.. - * - * @return 0 Success - * @return -IGD_INVAL Error - */ -int igd_get_config_info(igd_driver_h driver_handle, - igd_config_info_t *config_info); - - - -/*! - * @defgroup runtime_param Runtime Parameter Control - * - * HAL parameters may be queried and set at runtime using the - * _igd_dispatch::get_param() and _igd_dispatch::set_param() dispatch functions - * (when called after initialization) or the - * igd_get_param() and igd_set_param() functions when called during - * initialization. - * Some implemtations may not support all parameters so IAL's must handle - * errors. Additionally, some parameters are hardware specific and of no use to - * general purpose IALs. These should only be used by IALs with extensive - * hardware knowledge (OpenGL, D3D, etc) - * - * @{ - */ - -/*! - * @name Runtime Parameter Defines - * - * - IGD_PARAM_PANEL_ID Primary Panel ID - * This is a unique Flat Panel Identifier that is obtained from firmware. - * The IAL may use this information to send in Detailed Timing Descriptors - * to igd_module_init(). This facilitates the use of multiple local Flat - * panel configurations without EDID. When available this parameter may - * be queried prior to igd_module_init(). - * - IGD_PARAM_MEM_RESERVATION Bios memory reservation. - * This is the amount (in bytes?) of memory that the bios has already - * installed in the Gart prior to driver load. It is used when a - * non-standard bios or firmware has pre-allocated an undetectable amount - * of video memory for splash screen use. When available this parameter can - * be queried prior to igd_module_init(). - * - IGD_PARAM_DEBUG_MASK Debug Printing Mask. - * This parameter is read/write and may be altered at any time after - * igd_driver_init(). It is a bitfield to control different printing - * groups for debug builds. - * - IGD_PARAM_PORT_LIST A bitfield used by the vBIOS to override the - * display detect capabilities in the driver. - * - IGD_PARAM_HW_CONFIG Hardware configuration Bitfield - * contains one of these dependeing on platform: - * IGD_ALM_HW_CONFIG_BIN or IGD_NAP_HW_CONFIG_BIN both of which indicate - * the presence and availability of the hardware binner. This value should - * be queried and set (removing the bit) by an IAL claiming use of the - * binner. - * - IGD_PARAM_INTR_STATUS Unknown FIXME document this - * - * @{ - */ -#define IGD_PARAM_PANEL_ID 0x01 -#define IGD_PARAM_MEM_RESERVATION 0x02 -#define IGD_PARAM_DEBUG_MASK 0x03 -#define IGD_PARAM_PORT_LIST 0x04 -#define IGD_PARAM_GFX_FREQ 0x05 -#define IGD_PARAM_SET_LVDS 0x06 -#define IGD_PARAM_HW_CONFIG 0x1000 -#define IGD_ALM_HW_CONFIG_BIN 0x1 -#define IGD_NAP_HW_CONFIG_BIN 0x1 -#define IGD_PARAM_INTR_STATUS 0x1001 - -/*! @} */ - -/*! - * Gets the value of a runtime driver parameter. These parameters are - * each defined with a unique ID and may be altered at runtime. - * - * Note: There is a wrapper for this function in the dispatch table that - * takes a display instead of a driver handle. This version is for use - * when displays are not yet available. - * - * @bug Runtime parameter documentation needs updates - * - * @return 0 Success - * @return -IGD_INVAL Error - */ -int igd_get_param(igd_driver_h driver_handle, - unsigned long id, - unsigned long *value); - -/*! - * Sets the value of a runtime driver parameter. These parameters are - * each defined with a unique ID and may be altered at runtime. - * - * Note: There is a wrapper for this function in the dispatch table that - * takes a display instead of a driver handle. This version is for use - * when displays are not yet available. - * - * @return 0 Success - * @return -IGD_INVAL Error - */ -int igd_set_param(igd_driver_h driver_handle, - unsigned long id, - unsigned long value); - -/*! @} Runtime Param Group */ -/*! @} Init Group */ - - -/*! - * @ingroup cleanup - * @brief Shuts down the HAL - * - * This function shuts down the HAL and frees and remaining resources. - * It should be called at driver exit to leave the hardware in a safe - * configuration. - * - * @param driver_handle The driver handle returned from igd_driver_init(). - * - * @return void - */ -void igd_driver_shutdown(igd_driver_h driver_handle); - -/*! - * @ingroup cleanup - * @brief Shuts down the HAL - * - * This function shuts down the HAL and frees and remaining resources. - * It should be called at driver exit to leave the hardware in a safe - * configuration. - * - * @param driver_handle The driver handle returned from igd_driver_init(). - * - * @return void - */ -void igd_driver_shutdown_hal(igd_driver_h driver_handle); - - -/*! - * @addtogroup power_group - * @{ - */ - -/*! - * @name Driver Save Flags - * @anchor driver_save_flags - * - * Flags for use with dispatch->driver_save() - * @{ - */ -#define IGD_REG_SAVE_VGA 0x001 -#define IGD_REG_SAVE_DAC 0x002 -#define IGD_REG_SAVE_MMIO 0x004 -#define IGD_REG_SAVE_RB 0x008 -#define IGD_REG_SAVE_VGA_MEM 0x010 -#define IGD_REG_SAVE_MODE 0x020 -#define IGD_REG_SAVE_BACKLIGHT 0x040 -#define IGD_REG_SAVE_3D 0x080 -#define IGD_REG_SAVE_GTT 0x100 - -#define IGD_REG_SAVE_ALL (IGD_REG_SAVE_VGA | IGD_REG_SAVE_DAC | \ - IGD_REG_SAVE_MMIO | IGD_REG_SAVE_RB | IGD_REG_SAVE_VGA_MEM | \ - IGD_REG_SAVE_MODE | IGD_REG_SAVE_BACKLIGHT | IGD_REG_SAVE_3D | \ - IGD_REG_SAVE_GTT ) - -/*! - * @note: This macro does not save the mode (i2c) regs. You have to - * explicitly ask for that too if you want it. - */ -#define IGD_REG_SAVE_STATE (IGD_REG_SAVE_VGA | IGD_REG_SAVE_DAC | \ - IGD_REG_SAVE_MMIO | IGD_REG_SAVE_RB | IGD_REG_SAVE_VGA_MEM | \ - IGD_REG_SAVE_GTT ) -/*! @} */ - - -/*! @} */ - - - - -/*---------------------------------------------------------------------------- - * File Revision History - * $Id: igd_init.h,v 1.7 2010/08/13 01:07:42 syeh2 Exp $ - * $Source: /nfs/fm/proj/eia/cvsroot/koheo/linux/egd_drm/include/igd_init.h,v $ - *---------------------------------------------------------------------------- - */ - -#endif /* _IGD_INIT_H_ */ |