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haiku/headers/private/graphics/via/DriverInterface.h
Rudolf Cornelissen 9794c563cd updated reg define 
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14196 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-09-17 08:45:14 +00:00

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/*
Copyright 1999, Be Incorporated. All Rights Reserved.
This file may be used under the terms of the Be Sample Code License.
Other authors:
Mark Watson;
Apsed;
Rudolf Cornelissen 10/2002-9/2005.
*/
#ifndef DRIVERINTERFACE_H
#define DRIVERINTERFACE_H
#include <Accelerant.h>
#include "video_overlay.h"
#include <Drivers.h>
#include <PCI.h>
#include <OS.h>
#include "AGP.h"
#define DRIVER_PREFIX "via"
/*
Internal driver state (also for sharing info between driver and accelerant)
*/
#if defined(__cplusplus)
extern "C" {
#endif
typedef struct {
sem_id sem;
int32 ben;
} benaphore;
#define INIT_BEN(x) x.sem = create_sem(0, "NV "#x" benaphore"); x.ben = 0;
#define AQUIRE_BEN(x) if((atomic_add(&(x.ben), 1)) >= 1) acquire_sem(x.sem);
#define RELEASE_BEN(x) if((atomic_add(&(x.ben), -1)) > 1) release_sem(x.sem);
#define DELETE_BEN(x) delete_sem(x.sem);
#define VIA_PRIVATE_DATA_MAGIC 0x0009 /* a private driver rev, of sorts */
/*dualhead extensions to flags*/
#define DUALHEAD_OFF (0<<6)
#define DUALHEAD_CLONE (1<<6)
#define DUALHEAD_ON (2<<6)
#define DUALHEAD_SWITCH (3<<6)
#define DUALHEAD_BITS (3<<6)
#define DUALHEAD_CAPABLE (1<<8)
#define TV_BITS (3<<9)
#define TV_MON (0<<9
#define TV_PAL (1<<9)
#define TV_NTSC (2<<9)
#define TV_CAPABLE (1<<11)
#define TV_VIDEO (1<<12)
#define SKD_MOVE_CURSOR 0x00000001
#define SKD_PROGRAM_CLUT 0x00000002
#define SKD_SET_START_ADDR 0x00000004
#define SKD_SET_CURSOR 0x00000008
#define SKD_HANDLER_INSTALLED 0x80000000
enum {
ENG_GET_PRIVATE_DATA = B_DEVICE_OP_CODES_END + 1,
ENG_GET_PCI,
ENG_SET_PCI,
ENG_DEVICE_NAME,
ENG_RUN_INTERRUPTS,
ENG_GET_NTH_AGP_INFO,
ENG_ENABLE_AGP,
ENG_ISA_OUT,
ENG_ISA_IN
};
/* max. number of overlay buffers */
#define MAXBUFFERS 3
/* internal used info on overlay buffers */
typedef struct
{
uint16 slopspace;
uint32 size;
} int_buf_info;
typedef struct settings { // apsed, see comments in skel.settings
// for driver
char accelerant[B_FILE_NAME_LENGTH];
bool dumprom;
// for accelerant
uint32 logmask;
uint32 memory;
bool usebios;
bool hardcursor;
bool switchhead;
bool force_pci;
bool unhide_fw;
bool pgm_panel;
} settings;
/*shared info*/
typedef struct {
/*a few ID things*/
uint16 vendor_id; /* PCI vendor ID, from pci_info */
uint16 device_id; /* PCI device ID, from pci_info */
uint8 revision; /* PCI device revsion, from pci_info */
uint8 bus; /* PCI bus number, from pci_info */
uint8 device; /* PCI device number on bus, from pci_info */
uint8 function; /* PCI function number in device, from pci_info */
/* bug workaround for 4.5.0 */
uint32 use_clone_bugfix; /*for 4.5.0, cloning of physical memory does not work*/
uint32 * clone_bugfix_regs;
/*memory mappings*/
area_id regs_area; /* Kernel's area_id for the memory mapped registers.
It will be cloned into the accelerant's address
space. */
area_id fb_area; /* Frame buffer's area_id. The addresses are shared with all teams. */
area_id pseudo_dma_area; /* Pseudo dma area_id. Shared by all teams. */
area_id dma_buffer_area; /* Area assigned for dma*/
void *framebuffer; /* As viewed from virtual memory */
void *framebuffer_pci; /* As viewed from the PCI bus (for DMA) */
void *pseudo_dma; /* As viewed from virtual memory */
void *dma_buffer; /* buffer for dma*/
void *dma_buffer_pci; /* buffer for dma - from PCI bus*/
/*screenmode list*/
area_id mode_area; /* Contains the list of display modes the driver supports */
uint32 mode_count; /* Number of display modes in the list */
/*flags - used by driver*/
uint32 flags;
/*vblank semaphore*/
sem_id vblank; /* The vertical blank semaphore. Ownership will be
transfered to the team opening the device first */
/*cursor information*/
struct {
uint16 hot_x; /* Cursor hot spot. The top left corner of the cursor */
uint16 hot_y; /* is 0,0 */
uint16 x; /* The location of the cursor hot spot on the */
uint16 y; /* desktop */
uint16 width; /* Width and height of the cursor shape (always 16!) */
uint16 height;
bool is_visible; /* Is the cursor currently displayed? */
bool dh_right; /* Is cursor on right side of stretched screen? */
} cursor;
/*colour lookup table*/
uint8 color_data[3 * 256]; /* Colour lookup table - as used by DAC */
/*more display mode stuff*/
display_mode dm; /* current display mode configuration: head1 */
display_mode dm2; /* current display mode configuration: head2 */
bool acc_mode; /* signals (non)accelerated mode */
bool interlaced_tv_mode;/* signals interlaced CRTC TV output mode */
bool crtc_switch_mode; /* signals dualhead switch mode if panels are used */
/*frame buffer config - for BDirectScreen*/
frame_buffer_config fbc; /* bytes_per_row and start of frame buffer: head1 */
frame_buffer_config fbc2; /* bytes_per_row and start of frame buffer: head2 */
/*acceleration engine*/
struct {
uint32 count; /* last dwgsync slot used */
uint32 last_idle; /* last dwgsync slot we *know* the engine was idle after */
benaphore lock; /* for serializing access to the acceleration engine */
} engine;
/* card info - information gathered from PINS (and other sources) */
enum
{ // card_type in order of date of VIA chip design (fixme: check order)
CLE3122 = 0,
CLE3022,
VT7205,
VT3205,
VT7204,
VT3204,
NV04,
NV05,
NV05M64,
NV06,
NV10,
NV11,
NV11M,
NV15,
NV17,
NV17M,
NV18,
NV18M,
NV20,
NV25,
NV28,
NV30,
NV31,
NV34,
NV35,
NV36,
NV38,
NV40,
NV41,
NV43,
NV45
};
enum
{ // card_arch in order of date of VIA chip design
CLE266 = 0,
KM400,
K8M800,
NV04A,
NV10A,
NV20A,
NV30A,
NV40A
};
enum
{ // tvout_chip_type in order of capability (more or less)
NONE = 0,
CH7003,
CH7004,
CH7005,
CH7006,
CH7007,
CH7008,
SAA7102,
SAA7103,
SAA7104,
SAA7105,
BT868,
BT869,
CX25870,
CX25871,
NVIDIA
};
struct
{
/* specialised registers for card initialisation read from NV BIOS (pins) */
/* general card information */
uint32 card_type; /* see card_type enum above */
uint32 card_arch; /* see card_arch enum above */
uint8 chip_rev; /* chip revision number */
bool laptop; /* mobile chipset or not ('internal' flatpanel!) */
bool slaved_tmds1; /* external TMDS encoder active on CRTC1 */
bool slaved_tmds2; /* external TMDS encoder active on CRTC2 */
bool master_tmds1; /* on die TMDS encoder active on CRTC1 */
bool master_tmds2; /* on die TMDS encoder active on CRTC2 */
bool tmds1_active; /* found panel on CRTC1 that is active */
bool tmds2_active; /* found panel on CRTC2 that is active */
display_timing p1_timing; /* 'modeline' fetched for panel 1 */
display_timing p2_timing; /* 'modeline' fetched for panel 2 */
float panel1_aspect; /* panel's aspect ratio */
float panel2_aspect; /* panel's aspect ratio */
bool crtc2_prim; /* using CRTC2 as primary CRTC */
uint32 tvout_chip_type; /* see tvchip_type enum above */
uint8 monitors; /* output devices connection matrix */
status_t pins_status; /* B_OK if read correctly, B_ERROR if faked */
/* PINS */
float f_ref; /* PLL reference-oscillator frequency (Mhz) */
bool ext_pll; /* the extended PLL contains more dividers */
uint32 max_system_vco; /* graphics engine PLL VCO limits (Mhz) */
uint32 min_system_vco;
uint32 max_pixel_vco; /* dac1 PLL VCO limits (Mhz) */
uint32 min_pixel_vco;
uint32 max_video_vco; /* dac2 PLL VCO limits (Mhz) */
uint32 min_video_vco;
uint32 std_engine_clock; /* graphics engine clock speed needed (Mhz) */
uint32 std_memory_clock; /* card memory clock speed needed (Mhz) */
uint32 max_dac1_clock; /* dac1 limits (Mhz) */
uint32 max_dac1_clock_8; /* dac1 limits correlated to RAMspeed limits (Mhz) */
uint32 max_dac1_clock_16;
uint32 max_dac1_clock_24;
uint32 max_dac1_clock_32;
uint32 max_dac1_clock_32dh;
uint32 max_dac2_clock; /* dac2 limits (Mhz) */
uint32 max_dac2_clock_8; /* dac2, maven limits correlated to RAMspeed limits (Mhz) */
uint32 max_dac2_clock_16;
uint32 max_dac2_clock_24;
uint32 max_dac2_clock_32;
uint32 max_dac2_clock_32dh;
bool secondary_head; /* presence of functions */
bool tvout;
bool primary_dvi;
bool secondary_dvi;
uint32 memory_size; /* memory (in bytes) */
} ps;
/* mirror of the ROM (copied in driver, because may not be mapped permanently) */
uint8 rom_mirror[65536];
/* some configuration settings from ~/config/settings/kernel/drivers/skel.settings if exists */
settings settings;
struct
{
overlay_buffer myBuffer[MAXBUFFERS];/* scaler input buffers */
int_buf_info myBufInfo[MAXBUFFERS]; /* extra info on scaler input buffers */
overlay_token myToken; /* scaler is free/in use */
benaphore lock; /* for creating buffers and aquiring overlay unit routines */
bool crtc; /* location of overlay unit */
/* variables needed for virtualscreens (move_overlay()): */
bool active; /* true is overlay currently in use */
overlay_window ow; /* current position of overlay output window */
overlay_buffer ob; /* current inputbuffer in use */
overlay_view my_ov; /* current corrected view in inputbuffer */
uint32 h_ifactor; /* current 'unclipped' horizontal inverse scaling factor */
uint32 v_ifactor; /* current 'unclipped' vertical inverse scaling factor */
} overlay;
} shared_info;
/* Read or write a value in PCI configuration space */
typedef struct {
uint32 magic; /* magic number to make sure the caller groks us */
uint32 offset; /* Offset to read/write */
uint32 size; /* Number of bytes to transfer */
uint32 value; /* The value read or written */
} eng_get_set_pci;
/* Set some boolean condition (like enabling or disabling interrupts) */
typedef struct {
uint32 magic; /* magic number to make sure the caller groks us */
bool do_it; /* state to set */
} eng_set_bool_state;
/* Retrieve the area_id of the kernel/accelerant shared info */
typedef struct {
uint32 magic; /* magic number to make sure the caller groks us */
area_id shared_info_area; /* area_id containing the shared information */
} eng_get_private_data;
/* Retrieve the device name. Usefull for when we have a file handle, but want
to know the device name (like when we are cloning the accelerant) */
typedef struct {
uint32 magic; /* magic number to make sure the caller groks us */
char *name; /* The name of the device, less the /dev root */
} eng_device_name;
/* Retrieve an AGP device interface if there. Usefull to find the AGP speed scheme
used (pre 3.x or 3.x) */
typedef struct {
uint32 magic; /* magic number to make sure the caller groks us */
bool agp_bus;/* indicates if we have access to the AGP busmanager */
uint8 index; /* device index in list of devices found */
bool exist; /* we got AGP device info */
agp_info agpi; /* AGP interface info of a device */
} eng_nth_agp_info;
/* Execute an AGP command */
typedef struct {
uint32 magic; /* magic number to make sure the caller groks us */
bool agp_bus;/* indicates if we have access to the AGP busmanager */
uint32 cmd; /* actual command to execute */
} eng_cmd_agp;
/* Read or write a value in ISA I/O space */
typedef struct {
uint32 magic; /* magic number to make sure the caller groks us */
uint16 adress; /* Offset to read/write */
uint8 size; /* Number of bytes to transfer */
uint16 data; /* The value read or written */
} eng_in_out_isa;
enum {
_WAIT_FOR_VBLANK = (1 << 0)
};
#if defined(__cplusplus)
}
#endif
#endif
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