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openBeOS_Matrox_V0.13beta1_src

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5511 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
shatty
2003-12-01 05:22:14 +00:00
parent aa1e552f77
commit 36be333ed8
6 changed files with 1438 additions and 0 deletions
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headers/private/graphics/matrox/DriverInterface.h
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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.
*/
#ifndef DRIVERINTERFACE_H
#define DRIVERINTERFACE_H
#include <Accelerant.h>
#include "video_overlay.h"
#include <Drivers.h>
#include <PCI.h>
#include <OS.h>
#define DRIVER_PREFIX "mga" // apsed
/*
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, "G400 "#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 GX00_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 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 {
GX00_GET_PRIVATE_DATA = B_DEVICE_OP_CODES_END + 1,
GX00_GET_PCI,
GX00_SET_PCI,
GX00_DEVICE_NAME,
GX00_RUN_INTERRUPTS
};
/* max. number of overlay buffers */
#define MAXBUFFERS 3
/* max. pixelclock speed the BES supports */
#define BESMAXSPEED 135000
/* internal used info on overlay buffers */
typedef struct
{
uint16 slopspace;
uint32 size;
} int_buf_info;
typedef struct settings { // apsed, see comments in mga.settings
// for driver
char accelerant[B_FILE_NAME_LENGTH];
bool dumprom;
// for accelerant
uint32 logmask;
uint32 memory;
bool usebios;
bool hardcursor;
} 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 */
/* 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? */
}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 */
/*frame buffer config - for BDirectScreen*/
frame_buffer_config fbc; /* bytes_per_row and start of frame buffer */
/*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 MGA chip design
MILL=0,
MYST,
MIL2,
G100,
G200,
G400,
G400MAX,
G450,
G550
};
struct
{
/*specialised registers for initialisation*/
//will be deleted, will be replaced by new Pins implementation:
//these are nolonger used by G100.
uint32 mem_ctl;
uint32 mem_type;
uint8 membuf; /*memory buffer type*/
uint32 mem_rd;
uint32 mem_rfhcnt;
/*temporary extra info for G450*/
//will be deleted, will be replaced by new Pins implementation:
uint32 option;
uint32 option2;
uint32 option4;
uint32 maccess;
/* general card information */
uint32 card_type; /* see card_type enum above */
status_t pins_status; /* B_OK if read correctly, B_ERROR if faked */
bool sdram; /* TRUE if SDRAM card: needed info for 2D acceleration */
/* newly implemented PINS: will replace most of the above.. */
float f_ref; /* PLL reference-oscillator frequency (Mhz) */
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, maven PLL VCO limits (Mhz) */
uint32 min_video_vco;
uint32 std_engine_clock; /* graphics engine clock speed needed (Mhz) */
uint32 std_engine_clock_dh;
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 secondary_tvout;
bool primary_dvi;
bool secondary_dvi;
uint32 memory_size; /* memory (Mb) */
uint32 mctlwtst_reg; /* memory control waitstate register */
uint32 option_reg; /* option register */
uint8 v3_clk_div; /* pins v3 memory and system clock division factors */
uint8 v3_mem_type; /* pins v3 memory type info */
} ps;
/*mirror of the ROM (copied in driver, because may not be mapped permanently - only over fb)*/
uint8 rom_mirror[32768];
/*CRTC delay -> used in timing for MAVEN, depending on which CRTC is driving it*/
uint8 crtc_delay;
/* apsed: some configuration settings from ~/config/settings/kernel/drivers/mga.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 */
} 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 */
} gx00_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 */
} gx00_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 */
} gx00_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 */
} gx00_device_name;
enum {
GX00_WAIT_FOR_VBLANK = (1 << 0)
};
#if defined(__cplusplus)
}
#endif
#endif
headers/private/graphics/matrox/mga_macros.h
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/* MGA registers definitions and macros for access to */
/* apsed : merged mga_macro.h and mga_regs.c with #define for speed */
/* PCI_config_space */
#define MGACFG_DEVID 0x00
#define MGACFG_DEVCTRL 0x04
#define MGACFG_CLASS 0x08
#define MGACFG_HEADER 0x0c
#define MGACFG_MGABASE2 0x10
#define MGACFG_MGABASE1 0x14
#define MGACFG_MGABASE3 0x18 // >= MYST
#define MGACFG_SUBSYSIDR 0x2c // >= MYST
#define MGACFG_ROMBASE 0x30
#define MGACFG_CAP_PTR 0x34 // >= MIL2
#define MGACFG_INTCTRL 0x3c
#define MGACFG_OPTION 0x40
#define MGACFG_MGA_INDEX 0x44
#define MGACFG_MGA_DATA 0x48
#define MGACFG_SUBSYSIDW 0x4c // >= MYST
#define MGACFG_OPTION2 0x50 // >= G100
#define MGACFG_OPTION3 0x54 // >= G400
#define MGACFG_OPTION4 0x58 // >= G400
#define MGACFG_PM_IDENT 0xdc // >= G100
#define MGACFG_PM_CSR 0xe0 // >= G100
#define MGACFG_AGP_IDENT 0xf0 // >= MIL2
#define MGACFG_AGP_STS 0xf4 // >= MIL2
#define MGACFG_AGP_CMD 0xf8 // >= MIL2
/*VGA registers - these are byte wide*/
#define MGAVGA_ATTR_I 0x1FC0 // apsed as SEQ
#define MGAVGA_ATTR_D 0x1FC1 // apsed as SEQ
#define MGAVGA_MISCW 0x1FC2
#define MGAVGA_SEQ_I 0x1FC4
#define MGAVGA_SEQ_D 0x1FC5
#define MGAVGA_DACSTAT 0x1FC7
#define MGAVGA_FEATR 0x1FCA
#define MGAVGA_MISCR 0x1FCC
#define MGAVGA_GCTL_I 0x1FCE
#define MGAVGA_GCTL_D 0x1FCF
#define MGAVGA_CRTC_I 0x1FD4
#define MGAVGA_CRTC_D 0x1FD5
#define MGAVGA_INSTS1 0x1FDA
#define MGAVGA_FEATW 0x1FDA
#define MGAVGA_CRTCEXT_I 0x1FDE
#define MGAVGA_CRTCEXT_D 0x1FDF
/*DAC registers (>= g100) */
#define MGADAC_PALWTADD 0x3C00
#define MGADAC_PALDATA 0x3C01
#define MGADAC_PIXRDMSK 0x3C02
#define MGADAC_PALRDADD 0x3C03
#define MGADAC_X_DATAREG 0x3C0A
#define MGADAC_CURSPOSXL 0x3C0C
#define MGADAC_CURSPOSXH 0x3C0D
#define MGADAC_CURSPOSYL 0x3C0E
#define MGADAC_CURSPOSYH 0x3C0F
/*(D)AC (X) (I)ndexed registers (>= g100) */
#define MGADXI_CURADDL 0x04
#define MGADXI_CURADDH 0x05
#define MGADXI_CURCTRL 0x06
#define MGADXI_CURCOL0RED 0x08
#define MGADXI_CURCOL0GREEN 0x09
#define MGADXI_CURCOL0BLUE 0x0A
#define MGADXI_CURCOL1RED 0x0C
#define MGADXI_CURCOL1GREEN 0x0D
#define MGADXI_CURCOL1BLUE 0x0E
#define MGADXI_CURCOL2RED 0x10
#define MGADXI_CURCOL2GREEN 0x11
#define MGADXI_CURCOL2BLUE 0x12
#define MGADXI_VREFCTRL 0x18
#define MGADXI_MULCTRL 0x19
#define MGADXI_PIXCLKCTRL 0x1A
#define MGADXI_GENCTRL 0x1D
#define MGADXI_MISCCTRL 0x1E
#define MGADXI_PANELMODE 0x1F
#define MGADXI_MAFCDEL 0x20
#define MGADXI_GENIOCTRL 0x2A
#define MGADXI_GENIODATA 0x2B
#define MGADXI_SYSPLLM 0x2C
#define MGADXI_SYSPLLN 0x2D
#define MGADXI_SYSPLLP 0x2E
#define MGADXI_SYSPLLSTAT 0x2F
#define MGADXI_ZOOMCTRL 0x38
#define MGADXI_SENSETEST 0x3A
#define MGADXI_CRCREML 0x3C
#define MGADXI_CRCREMH 0x3D
#define MGADXI_CRCBITSEL 0x3E
#define MGADXI_COLMSK 0x40
#define MGADXI_COLKEY 0x42
#define MGADXI_PIXPLLAM 0x44
#define MGADXI_PIXPLLAN 0x45
#define MGADXI_PIXPLLAP 0x46
#define MGADXI_PIXPLLBM 0x48
#define MGADXI_PIXPLLBN 0x49
#define MGADXI_PIXPLLBP 0x4A
#define MGADXI_PIXPLLCM 0x4C
#define MGADXI_PIXPLLCN 0x4D
#define MGADXI_PIXPLLCP 0x4E
#define MGADXI_PIXPLLSTAT 0x4F
#define MGADXI_CURCOLEXT 0x60 /*sequential from CURCOL3->15, RGB*/
//rudolf: missing registers!
/*(D)AC (X) (I)ndexed registers (>= g200) */
#define MGADXI_KEYOPMODE 0x51
#define MGADXI_COLMSK0RED 0x52
#define MGADXI_COLMSK0GREEN 0x53
#define MGADXI_COLMSK0BLUE 0x54
#define MGADXI_COLKEY0RED 0x55
#define MGADXI_COLKEY0GREEN 0x56
#define MGADXI_COLKEY0BLUE 0x57
/*MGA 1st CRTC registers */
#define MGACR1_VCOUNT 0x1E20
//end rudolf.
/*MGA 2nd CRTC registers >= ?? TODO */
#define MGACR2_CTL 0x3C10
#define MGACR2_HPARAM 0x3C14
#define MGACR2_HSYNC 0x3C18
#define MGACR2_VPARAM 0x3C1C
#define MGACR2_VSYNC 0x3C20
#define MGACR2_PRELOAD 0x3C24
#define MGACR2_STARTADD0 0x3C28
#define MGACR2_OFFSET 0x3C40
#define MGACR2_MISC 0x3C44
#define MGACR2_VCOUNT 0x3C48
#define MGACR2_DATACTL 0x3C4C
/*MGA ACCeleration registers*/
#define MGAACC_DWGCTL 0x1C00
#define MGAACC_MACCESS 0x1C04
#define MGAACC_MCTLWTST 0x1C08
#define MGAACC_ZORG 0x1C0C
#define MGAACC_PLNWT 0x1C1C
#define MGAACC_BCOL 0x1C20
#define MGAACC_FCOL 0x1C24
#define MGAACC_XYSTRT 0x1C40
#define MGAACC_XYEND 0x1C44
#define MGAACC_SGN 0x1C58
#define MGAACC_LEN 0x1C5C
#define MGAACC_AR0 0x1C60
#define MGAACC_AR3 0x1C6C
#define MGAACC_AR5 0x1C74
#define MGAACC_CXBNDRY 0x1C80
#define MGAACC_FXBNDRY 0x1C84
#define MGAACC_YDSTLEN 0x1C88
#define MGAACC_PITCH 0x1C8C
#define MGAACC_YDST 0x1C90
#define MGAACC_YDSTORG 0x1C94
#define MGAACC_YTOP 0x1C98
#define MGAACC_YBOT 0x1C9C
#define MGAACC_CXLEFT 0x1CA0
#define MGAACC_CXRIGHT 0x1CA4
#define MGAACC_FXLEFT 0x1CA8
#define MGAACC_FXRIGHT 0x1CAC
#define MGAACC_STATUS 0x1E14
#define MGAACC_ICLEAR 0x1E18 /* required for interrupt stuff */
#define MGAACC_IEN 0x1E1C /* required for interrupt stuff */
#define MGAACC_RST 0x1E40
#define MGAACC_MEMRDBK 0x1E44
#define MGAACC_OPMODE 0x1E54
#define MGAACC_PRIMADDRESS 0x1E58
#define MGAACC_PRIMEND 0x1E5C
#define MGAACC_TEXORG 0x2C24 // >= G100
#define MGAACC_DWGSYNC 0x2C4C // >= G200
#define MGAACC_TEXORG1 0x2CA4 // >= G200
#define MGAACC_TEXORG2 0x2CA8 // >= G200
#define MGAACC_TEXORG3 0x2CAC // >= G200
#define MGAACC_TEXORG4 0x2CB0 // >= G200
#define MGAACC_SRCORG 0x2CB4 // >= G200
#define MGAACC_DSTORG 0x2CB8 // >= G200
/*MGA BES (Back End Scaler) registers >= TODO */
#define MGABES_A1ORG 0x3D00
#define MGABES_A2ORG 0x3D04
#define MGABES_B1ORG 0x3D08
#define MGABES_B2ORG 0x3D0C
#define MGABES_A1CORG 0x3D10
#define MGABES_A2CORG 0x3D14
#define MGABES_B1CORG 0x3D18
#define MGABES_B2CORG 0x3D1C
#define MGABES_CTL 0x3D20
#define MGABES_PITCH 0x3D24
#define MGABES_HCOORD 0x3D28
#define MGABES_VCOORD 0x3D2C
#define MGABES_HISCAL 0x3D30
#define MGABES_VISCAL 0x3D34
#define MGABES_HSRCST 0x3D38
#define MGABES_HSRCEND 0x3D3C
#define MGABES_LUMACTL 0x3D40
#define MGABES_V1WGHT 0x3D48
#define MGABES_V2WGHT 0x3D4C
#define MGABES_HSRCLST 0x3D50
#define MGABES_V1SRCLST 0x3D54
#define MGABES_V2SRCLST 0x3D58
#define MGABES_A1C3ORG 0x3D60
#define MGABES_A2C3ORG 0x3D64
#define MGABES_B1C3ORG 0x3D68
#define MGABES_B2C3ORG 0x3D6C
#define MGABES_GLOBCTL 0x3DC0
#define MGABES_STATUS 0x3DC4
/*MAVEN registers >= TODO */
#define MGAMAV_PIXPLLM 0x80
#define MGAMAV_PIXPLLN 0x81
#define MGAMAV_PIXPLLP 0x82
#define MGAMAV_MONSET 0x8C
#define MGAMAV_TEST 0x8D
#define MGAMAV_MONEN 0x94
#define MGAMAV_LASTLINEL 0x96
#define MGAMAV_LASTLINEH 0x97
#define MGAMAV_HSYNCLENL 0x9A
#define MGAMAV_HSYNCLENH 0x9B
#define MGAMAV_HSYNCSTRL 0x9C
#define MGAMAV_HSYNCSTRH 0x9D
#define MGAMAV_HDISPLAYL 0x9E
#define MGAMAV_HDISPLAYH 0x9F
#define MGAMAV_HTOTALL 0xA0
#define MGAMAV_HTOTALH 0xA1
#define MGAMAV_VSYNCLENL 0xA2
#define MGAMAV_VSYNCLENH 0xA3
#define MGAMAV_VSYNCSTRL 0xA4
#define MGAMAV_VSYNCSTRH 0xA5
#define MGAMAV_VDISPLAYL 0xA6
#define MGAMAV_VDISPLAYH 0xA7
#define MGAMAV_VTOTALL 0xA8
#define MGAMAV_VTOTALH 0xA9
#define MGAMAV_HVIDRSTL 0xAA
#define MGAMAV_HVIDRSTH 0xAB
#define MGAMAV_VVIDRSTL 0xAC
#define MGAMAV_VVIDRSTH 0xAD
#define MGAMAV_OUTMODE 0xB0
#define MGAMAV_LOCK 0xB3
#define MGAMAV_LUMA 0xB9
#define MGAMAV_STABLE 0xBF
/*Macros for convenient accesses to the G400*/
#define MGA_REG8(r_) ((vuint8 *)regs)[(r_)]
#define MGA_REG32(r_) ((vuint32 *)regs)[(r_) >> 2]
/*read and write to PCI config space*/
#define CFGR(A) (gx00_pci_access.offset=MGACFG_##A, ioctl(fd,GX00_GET_PCI, &gx00_pci_access,sizeof(gx00_pci_access)), gx00_pci_access.value)
#define CFGW(A,B) (gx00_pci_access.offset=MGACFG_##A, gx00_pci_access.value = B, ioctl(fd,GX00_SET_PCI,&gx00_pci_access,sizeof(gx00_pci_access)))
/*read and write from the dac registers*/
#define DACR(A) (MGA_REG8(MGADAC_##A))
#define DACW(A,B) (MGA_REG8(MGADAC_##A)=B)
/*read and write from the dac index register*/
#define DXIR(A) (DACW(PALWTADD,MGADXI_##A),DACR(X_DATAREG))
#define DXIW(A,B) (DACW(PALWTADD,MGADXI_##A),DACW(X_DATAREG,B))
/*read and write from the vga registers*/
#define VGAR(A) (MGA_REG8(MGAVGA_##A))
#define VGAW(A,B) (MGA_REG8(MGAVGA_##A)=B)
/*read and write from the indexed vga registers*/
#define VGAR_I(A,B) (VGAW(A##_I,B),VGAR(A##_D))
#define VGAW_I(A,B,C) (VGAW(A##_I,B),VGAW(A##_D,C))
/*read and write from the powergraphics registers*/
#define ACCR(A) (MGA_REG32(MGAACC_##A))
#define ACCW(A,B) (MGA_REG32(MGAACC_##A)=B)
#define ACCGO(A,B) (MGA_REG32(MGAACC_##A + 0x0100)=B)
/*read and write from the backend scaler registers*/
#define BESR(A) (MGA_REG32(MGABES_##A))
#define BESW(A,B) (MGA_REG32(MGABES_##A)=B)
/*read and write from first CRTC*/
#define CR1R(A) (MGA_REG32(MGACR1_##A))
#define CR1W(A,B) (MGA_REG32(MGACR1_##A)=B)
/*read and write from second CRTC*/
#define CR2R(A) (MGA_REG32(MGACR2_##A))
#define CR2W(A,B) (MGA_REG32(MGACR2_##A)=B)
/*read and write from maven*/
#define MAVR(A) (i2c_maven_read (MGAMAV_##A ))
#define MAVW(A,B) (i2c_maven_write(MGAMAV_##A ,B))
#define MAVRW(A) (i2c_maven_read (MGAMAV_##A )|(i2c_maven_read(MGAMAV_##A +1)<<8))
#define MAVWW(A,B) (i2c_maven_write(MGAMAV_##A ,B &0xFF),i2c_maven_write(MGAMAV_##A +1,B >>8))
#define MAVWWP(A,B) (i2c_maven_write(A ,B &0xFF),i2c_maven_write(A +1,B >>8))
src/add-ons/kernel/drivers/graphics/Jamfile
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@@ -1,3 +1,4 @@
SubDir OBOS_TOP src add-ons kernel drivers graphics ; SubDir OBOS_TOP src add-ons kernel drivers graphics ;
SubInclude OBOS_TOP src add-ons kernel drivers graphics matrox ;
SubInclude OBOS_TOP src add-ons kernel drivers graphics nvidia ; SubInclude OBOS_TOP src add-ons kernel drivers graphics nvidia ;
src/add-ons/kernel/drivers/graphics/matrox/Jamfile
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SubDir OBOS_TOP src add-ons kernel drivers graphics matrox ;
UsePrivateHeaders graphics ;
UsePrivateHeaders [ FDirName graphics matrox ] ;
R5KernelAddon mga.driver : kernel drivers bin :
driver.c
;
# Link to kernel/drivers/dev/graphics
{
local dir = [ FDirName $(OBOS_ADDON_DIR) kernel drivers dev graphics ] ;
local instDriver = <kernel!drivers!dev!graphics>mga.driver ;
MakeLocate $(instDriver) : $(dir) ;
RelSymLink $(instDriver) : mga.driver ;
}
src/add-ons/kernel/drivers/graphics/matrox/driver.c
+827
View File
@@ -0,0 +1,827 @@
/*
Copyright 1999, Be Incorporated. All Rights Reserved.
This file may be used under the terms of the Be Sample Code License.
Modified to work with the Matrox G400 - Mark Watson
*/
/* standard kernel driver stuff */
#include <KernelExport.h>
#include <PCI.h>
#include <OS.h>
#include <driver_settings.h>
#include <malloc.h>
#include <stdlib.h> // for strtoXX
/* this is for the standardized portion of the driver API */
/* currently only one operation is defined: B_GET_ACCELERANT_SIGNATURE */
#include <graphic_driver.h>
/* this is for sprintf() */
#include <stdio.h>
/* this is for string compares */
#include <string.h>
/* The private interface between the accelerant and the kernel driver. */
#include "DriverInterface.h"
#include "mga_macros.h"
#define get_pci(o, s) (*pci_bus->read_pci_config)(pcii->bus, pcii->device, pcii->function, (o), (s))
#define set_pci(o, s, v) (*pci_bus->write_pci_config)(pcii->bus, pcii->device, pcii->function, (o), (s), (v))
#define MAX_DEVICES 8
#define DEVICE_FORMAT "%04X_%04X_%02X%02X%02X" // apsed
/* Tell the kernel what revision of the driver API we support */
int32 api_version = B_CUR_DRIVER_API_VERSION; // apsed, was 2, is 2 in R5
/* these structures are private to the kernel driver */
typedef struct device_info device_info;
typedef struct {
timer te; /* timer entry for add_timer() */
device_info *di; /* pointer to the owning device */
bigtime_t when_target; /* when we're supposed to wake up */
} timer_info;
struct device_info {
uint32 is_open; /* a count of how many times the devices has been opened */
area_id shared_area; /* the area shared between the driver and all of the accelerants */
shared_info *si; /* a pointer to the shared area, for convenience */
vuint32 *regs; /* kernel's pointer to memory mapped registers */
pci_info pcii; /* a convenience copy of the pci info for this device */
char name[B_OS_NAME_LENGTH]; /* where we keep the name of the device for publishing and comparing */
};
typedef struct {
uint32 count; /* number of devices actually found */
benaphore kernel; /* for serializing opens/closes */
char *device_names[MAX_DEVICES+1]; /* device name pointer storage */
device_info di[MAX_DEVICES]; /* device specific stuff */
} DeviceData;
/* prototypes for our private functions */
static status_t open_hook (const char* name, uint32 flags, void** cookie);
static status_t close_hook (void* dev);
static status_t free_hook (void* dev);
static status_t read_hook (void* dev, off_t pos, void* buf, size_t* len);
static status_t write_hook (void* dev, off_t pos, const void* buf, size_t* len);
static status_t control_hook (void* dev, uint32 msg, void *buf, size_t len);
static status_t map_device(device_info *di);
static void unmap_device(device_info *di);
static void probe_devices(void);
static int32 gx00_interrupt(void *data);
static DeviceData *pd;
static pci_module_info *pci_bus;
static device_hooks graphics_device_hooks = {
open_hook,
close_hook,
free_hook,
control_hook,
read_hook,
write_hook,
NULL,
NULL,
NULL,
NULL
};
#define VENDOR_ID 0x102b /* Matrox graphics inc. */
static uint16 gx00_device_list[] = {
0x2527,/*G550AGP*/
0x0525,/*G400AGP*/
0x0520,/*G200PCI*/
0x0521,/*G200AGP*/
0x1000,/*G100PCI*/
0x1001,/*G100AGP*/
0x051F,/*MGA-2164 AGP Millennium 2*/
0x051B,/*MGA-2164 PCI Millennium 2*/
0x051A,/*MGA-1054 PCI Mystic*/
0x0519,/*MGA-2064 PCI Millennium*/
0
};
static struct {
uint16 vendor;
uint16 *devices;
} SupportedDevices[] = {
{VENDOR_ID, gx00_device_list},
{0x0000, NULL}
};
static settings current_settings = { // see comments in mga.settings
// for driver
DRIVER_PREFIX ".accelerant",
false, // dumprom
// for accelerant
0x00000000, // logmask
0, // memory
false, // usebios
false, // hardcursor
};
static void dumprom (void *rom, size_t size)
{
int fd = open ("/boot/home/" DRIVER_PREFIX ".rom", O_WRONLY | O_CREAT, 0666);
if (fd < 0) return;
write (fd, rom, size);
close (fd);
}
/*return 1, is interrupt has occured*/
int caused_vbi(vuint32 * regs)
{
return (ACCR(STATUS)&0x20);
}
/*clear the interrupt*/
void clear_vbi(vuint32 * regs)
{
ACCW(ICLEAR,0x20);
}
void enable_vbi(vuint32 * regs)
{
ACCW(IEN,ACCR(IEN)|0x20);
}
void disable_vbi(vuint32 * regs)
{
ACCW(IEN,(ACCR(IEN)&~0x20));
ACCW(ICLEAR,0x20);
}
/*
init_hardware() - Returns B_OK if one is
found, otherwise returns B_ERROR so the driver will be unloaded.
*/
status_t
init_hardware(void) {
long pci_index = 0;
pci_info pcii;
bool found_one = FALSE;
/* choke if we can't find the PCI bus */
if (get_module(B_PCI_MODULE_NAME, (module_info **)&pci_bus) != B_OK)
return B_ERROR;
/* while there are more pci devices */
while ((*pci_bus->get_nth_pci_info)(pci_index, &pcii) == B_NO_ERROR) {
int vendor = 0;
/* if we match a supported vendor */
while (SupportedDevices[vendor].vendor) {
if (SupportedDevices[vendor].vendor == pcii.vendor_id) {
uint16 *devices = SupportedDevices[vendor].devices;
/* while there are more supported devices */
while (*devices) {
/* if we match a supported device */
if (*devices == pcii.device_id ) {
found_one = TRUE;
goto done;
}
/* next supported device */
devices++;
}
}
vendor++;
}
/* next pci_info struct, please */
pci_index++;
}
done:
/* put away the module manager */
put_module(B_PCI_MODULE_NAME);
return (found_one ? B_OK : B_ERROR);
}
status_t
init_driver(void) {
void *settings_handle;
// get driver/accelerant settings, apsed
settings_handle = load_driver_settings (DRIVER_PREFIX ".settings");
if (settings_handle != NULL) {
const char *item;
char *end;
uint32 value;
// for driver
item = get_driver_parameter (settings_handle, "accelerant", "", "");
if ((strlen (item) > 0) && (strlen (item) < sizeof (current_settings.accelerant) - 1)) {
strcpy (current_settings.accelerant, item);
}
current_settings.dumprom = get_driver_boolean_parameter (settings_handle, "dumprom", false, false);
// for accelerant
item = get_driver_parameter (settings_handle, "logmask", "0x00000000", "0x00000000");
value = strtoul (item, &end, 0);
if (*end == '\0') current_settings.logmask = value;
item = get_driver_parameter (settings_handle, "memory", "0", "0");
value = strtoul (item, &end, 0);
if (*end == '\0') current_settings.memory = value;
current_settings.hardcursor = get_driver_boolean_parameter (settings_handle, "hardcursor", false, false);
current_settings.usebios = get_driver_boolean_parameter (settings_handle, "usebios", false, false);
unload_driver_settings (settings_handle);
}
/* get a handle for the pci bus */
if (get_module(B_PCI_MODULE_NAME, (module_info **)&pci_bus) != B_OK)
return B_ERROR;
/* driver private data */
pd = (DeviceData *)calloc(1, sizeof(DeviceData));
if (!pd) {
put_module(B_PCI_MODULE_NAME);
return B_ERROR;
}
/* initialize the benaphore */
INIT_BEN(pd->kernel);
/* find all of our supported devices */
probe_devices();
return B_OK;
}
const char **
publish_devices(void) {
/* return the list of supported devices */
return (const char **)pd->device_names;
}
device_hooks *
find_device(const char *name) {
int index = 0;
while (pd->device_names[index]) {
if (strcmp(name, pd->device_names[index]) == 0)
return &graphics_device_hooks;
index++;
}
return NULL;
}
void uninit_driver(void) {
/* free the driver data */
DELETE_BEN(pd->kernel);
free(pd);
pd = NULL;
/* put the pci module away */
put_module(B_PCI_MODULE_NAME);
}
static status_t map_device(device_info *di) {
/* frame buffer in [0], control regs in [1], pseudo_dma in [2] */
int frame_buffer = 0;
int registers = 1;
int pseudo_dma = 2;
char buffer[B_OS_NAME_LENGTH]; /*memory for device name*/
shared_info *si = di->si;
uint32 tmpUlong;
pci_info *pcii = &(di->pcii);
system_info sysinfo;
/*storage for the physical to virtual table (used for dma buffer)*/
// physical_entry physical_memory[2];
// #define G400_DMA_BUFFER_SIZE 1024*1024
/*variables for making copy of ROM*/
int i;
char * rom_temp;
area_id rom_area;
/* enable memory mapped IO, disable VGA I/O - this is standard*/
tmpUlong = get_pci(PCI_command, 4);
tmpUlong |= 0x00000002;
tmpUlong &= 0xfffffffe;
set_pci(PCI_command, 4, tmpUlong);
/*work out which version of BeOS is running*/
get_system_info(&sysinfo);
if (sysinfo.kernel_build_date[0]=='J')/*FIXME - better ID version*/
{
si->use_clone_bugfix = 1;
}
else
{
si->use_clone_bugfix = 0;
}
/* work out a name for the register mapping */
sprintf(buffer, DEVICE_FORMAT " regs",
di->pcii.vendor_id, di->pcii.device_id,
di->pcii.bus, di->pcii.device, di->pcii.function);
/* get a virtual memory address for the registers*/
si->regs_area = map_physical_memory(
buffer,
(void *) di->pcii.u.h0.base_registers[registers],
di->pcii.u.h0.base_register_sizes[registers],
B_ANY_KERNEL_ADDRESS,
(si->use_clone_bugfix ? B_READ_AREA|B_WRITE_AREA : 0),
(void **)&(di->regs));
si->clone_bugfix_regs = (uint32 *) di->regs;
/* if mapping registers to vmem failed then pass on error */
if (si->regs_area < 0) return si->regs_area;
/* work out a name for the ROM mapping*/
sprintf(buffer, DEVICE_FORMAT " rom",
di->pcii.vendor_id, di->pcii.device_id,
di->pcii.bus, di->pcii.device, di->pcii.function);
/*place ROM over the fbspace (this is definately safe)*/
tmpUlong = di->pcii.u.h0.base_registers[frame_buffer];
tmpUlong |= 0x00000001;
set_pci(PCI_rom_base, 4, tmpUlong);
rom_area = map_physical_memory(
buffer,
(void *)di->pcii.u.h0.base_registers[frame_buffer],
32768,
B_ANY_KERNEL_ADDRESS,
B_READ_AREA,
(void **)&(rom_temp)
);
/* if mapping ROM to vmem failed then clean up and pass on error */
if (rom_area < 0) {
delete_area(si->regs_area);
si->regs_area = -1;
return rom_area;
}
/* make a copy of ROM for future reference*/
memcpy (si->rom_mirror, rom_temp, 32768);
if (current_settings.dumprom) dumprom (rom_temp, 32768);
/*disable ROM and delete the area*/
set_pci(PCI_rom_base,4,0);
delete_area(rom_area);
/* work out a name for the pseudo dma mapping*/
sprintf(buffer, DEVICE_FORMAT " pseudodma",
di->pcii.vendor_id, di->pcii.device_id,
di->pcii.bus, di->pcii.device, di->pcii.function);
/* map the pseudo dma into vmem (write-only)*/
si->pseudo_dma_area = map_physical_memory(
buffer,
(void *) di->pcii.u.h0.base_registers[pseudo_dma],
di->pcii.u.h0.base_register_sizes[pseudo_dma],
B_ANY_KERNEL_ADDRESS,
B_WRITE_AREA,
&(si->pseudo_dma));
/* if there was an error, delete our other areas and pass on error*/
if (si->pseudo_dma_area < 0) {
delete_area(si->regs_area);
si->regs_area = -1;
return si->pseudo_dma_area;
}
/* work out a name for the a dma buffer*/
// sprintf(buffer, DEVICE_FORMAT " dmabuffer",
// di->pcii.vendor_id, di->pcii.device_id,
// di->pcii.bus, di->pcii.device, di->pcii.function);
/* create an area for the dma buffer*/
// si->dma_buffer_area = create_area(
// buffer,
// &si->dma_buffer,
// B_ANY_ADDRESS,
// G400_DMA_BUFFER_SIZE,
// B_FULL_LOCK|B_CONTIGUOUS,
// B_READ_AREA|B_WRITE_AREA);
/* if there was an error, delete our other areas and pass on error*/
// if (si->dma_buffer_area < 0) {
// delete_area(si->pseudo_dma_area);
// si->pseudo_dma_area = -1;
// delete_area(si->regs_area);
// si->regs_area = -1;
// return si->dma_buffer_area;
// }
/*find where it is in real memory*/
// get_memory_map(si->dma_buffer,4,physical_memory,1);
// si->dma_buffer_pci = physical_memory[0].address; /*addr from PCI space*/
/* work out a name for the framebuffer mapping*/
sprintf(buffer, DEVICE_FORMAT " framebuffer",
di->pcii.vendor_id, di->pcii.device_id,
di->pcii.bus, di->pcii.device, di->pcii.function);
/* map the framebuffer into vmem, using Write Combining*/
si->fb_area = map_physical_memory(
buffer,
(void *) di->pcii.u.h0.base_registers[frame_buffer],
di->pcii.u.h0.base_register_sizes[frame_buffer],
B_ANY_KERNEL_BLOCK_ADDRESS | B_MTR_WC,
B_READ_AREA + B_WRITE_AREA,
&(si->framebuffer));
/*if failed with write combining try again without*/
if (si->fb_area < 0) {
si->fb_area = map_physical_memory(
buffer,
(void *) di->pcii.u.h0.base_registers[frame_buffer],
di->pcii.u.h0.base_register_sizes[frame_buffer],
B_ANY_KERNEL_BLOCK_ADDRESS,
B_READ_AREA + B_WRITE_AREA,
&(si->framebuffer));
}
/* if there was an error, delete our other areas and pass on error*/
if (si->fb_area < 0) {
delete_area(si->dma_buffer_area);
si->dma_buffer_area = -1;
delete_area(si->pseudo_dma_area);
si->pseudo_dma_area = -1;
delete_area(si->regs_area);
si->regs_area = -1;
return si->fb_area;
}
/* remember the DMA address of the frame buffer for BDirectWindow?? purposes */
si->framebuffer_pci = (void *) di->pcii.u.h0.base_registers_pci[frame_buffer];
// remember settings for use here and in accelerant
si->settings = current_settings;
/* in any case, return the result */
return si->fb_area;
}
static void unmap_device(device_info *di) {
shared_info *si = di->si;
uint32 tmpUlong;
pci_info *pcii = &(di->pcii);
/* disable memory mapped IO */
tmpUlong = get_pci(PCI_command, 4);
tmpUlong &= 0xfffffffc;
set_pci(PCI_command, 4, tmpUlong);
/* delete the areas */
if (si->regs_area >= 0) delete_area(si->regs_area);
if (si->fb_area >= 0) delete_area(si->fb_area);
si->regs_area = si->fb_area = -1;
si->framebuffer = NULL;
di->regs = NULL;
}
static void probe_devices(void) {
uint32 pci_index = 0;
uint32 count = 0;
device_info *di = pd->di;
/* while there are more pci devices */
while ((count < MAX_DEVICES) && ((*pci_bus->get_nth_pci_info)(pci_index, &(di->pcii)) == B_NO_ERROR)) {
int vendor = 0;
/* if we match a supported vendor */
while (SupportedDevices[vendor].vendor) {
if (SupportedDevices[vendor].vendor == di->pcii.vendor_id) {
uint16 *devices = SupportedDevices[vendor].devices;
/* while there are more supported devices */
while (*devices) {
/* if we match a supported device */
if (*devices == di->pcii.device_id ) {
/* publish the device name */
sprintf(di->name, "graphics/" DEVICE_FORMAT,
di->pcii.vendor_id, di->pcii.device_id,
di->pcii.bus, di->pcii.device, di->pcii.function);
/* remember the name */
pd->device_names[count] = di->name;
/* mark the driver as available for R/W open */
di->is_open = 0;
/* mark areas as not yet created */
di->shared_area = -1;
/* mark pointer to shared data as invalid */
di->si = NULL;
/* inc pointer to device info */
di++;
/* inc count */
count++;
/* break out of these while loops */
goto next_device;
}
/* next supported device */
devices++;
}
}
vendor++;
}
next_device:
/* next pci_info struct, please */
pci_index++;
}
/* propagate count */
pd->count = count;
/* terminate list of device names with a null pointer */
pd->device_names[pd->count] = NULL;
}
static uint32 thread_interrupt_work(int32 *flags, vuint32 *regs, shared_info *si) {
uint32 handled = B_HANDLED_INTERRUPT;
/* release the vblank semaphore */
if (si->vblank >= 0) {
int32 blocked;
if ((get_sem_count(si->vblank, &blocked) == B_OK) && (blocked < 0)) {
release_sem_etc(si->vblank, -blocked, B_DO_NOT_RESCHEDULE);
handled = B_INVOKE_SCHEDULER;
}
}
return handled;
}
static int32
gx00_interrupt(void *data)
{
int32 handled = B_UNHANDLED_INTERRUPT;
device_info *di = (device_info *)data;
shared_info *si = di->si;
int32 *flags = &(si->flags);
vuint32 *regs;
/* is someone already handling an interrupt for this device? */
if (atomic_or(flags, SKD_HANDLER_INSTALLED) & SKD_HANDLER_INSTALLED) {
goto exit0;
}
/* get regs */
regs = di->regs;
/* was it a VBI? */
if (caused_vbi(regs)) {
/*clear the interrupt*/
clear_vbi(regs);
/*release the semaphore*/
handled = thread_interrupt_work(flags, regs, si);
}
/* note that we're not in the handler any more */
atomic_and(flags, ~SKD_HANDLER_INSTALLED);
exit0:
return handled;
}
static status_t open_hook (const char* name, uint32 flags, void** cookie) {
int32 index = 0;
device_info *di;
shared_info *si;
thread_id thid;
thread_info thinfo;
status_t result = B_OK;
vuint32 *regs;
char shared_name[B_OS_NAME_LENGTH];
/* find the device name in the list of devices */
/* we're never passed a name we didn't publish */
while (pd->device_names[index] && (strcmp(name, pd->device_names[index]) != 0)) index++;
/* for convienience */
di = &(pd->di[index]);
/* make sure no one else has write access to the common data */
AQUIRE_BEN(pd->kernel);
/* if it's already open for writing */
if (di->is_open) {
/* mark it open another time */
goto mark_as_open;
}
/* create the shared area */
sprintf(shared_name, DEVICE_FORMAT " shared",
di->pcii.vendor_id, di->pcii.device_id,
di->pcii.bus, di->pcii.device, di->pcii.function);
/* create this area with NO user-space read or write permissions, to prevent accidental dammage */
di->shared_area = create_area(shared_name, (void **)&(di->si), B_ANY_KERNEL_ADDRESS, ((sizeof(shared_info) + (B_PAGE_SIZE - 1)) & ~(B_PAGE_SIZE - 1)), B_FULL_LOCK, 0);
if (di->shared_area < 0) {
/* return the error */
result = di->shared_area;
goto done;
}
/* save a few dereferences */
si = di->si;
/* save the vendor and device IDs */
si->vendor_id = di->pcii.vendor_id;
si->device_id = di->pcii.device_id;
si->revision = di->pcii.revision;
/* map the device */
result = map_device(di);
if (result < 0) goto free_shared;
result = B_OK;
/* create a semaphore for vertical blank management */
si->vblank = create_sem(0, di->name);
if (si->vblank < 0) {
result = si->vblank;
goto unmap;
}
/* change the owner of the semaphores to the opener's team */
/* this is required because apps can't aquire kernel semaphores */
thid = find_thread(NULL);
get_thread_info(thid, &thinfo);
set_sem_owner(si->vblank, thinfo.team);
/* assign local regs pointer for SAMPLExx() macros */
regs = di->regs;
/* disable and clear any pending interrupts */
disable_vbi(regs);
/* If there is an interrupt line then set up interrupts*/
if ((di->pcii.u.h0.interrupt_pin == 0x00) || (di->pcii.u.h0.interrupt_line == 0xff)){
/*interrupt does not exist so DIE*/
goto delete_the_sem;
} else {
/* otherwise install our interrupt handler */
result = install_io_interrupt_handler(di->pcii.u.h0.interrupt_line, gx00_interrupt, (void *)di, 0);
/* bail if we couldn't install the handler */
if (result != B_OK) goto delete_the_sem;
}
mark_as_open:
/* mark the device open */
di->is_open++;
/* send the cookie to the opener */
*cookie = di;
goto done;
delete_the_sem:
delete_sem(si->vblank);
unmap:
unmap_device(di);
free_shared:
/* clean up our shared area */
delete_area(di->shared_area);
di->shared_area = -1;
di->si = NULL;
done:
/* end of critical section */
RELEASE_BEN(pd->kernel);
/* all done, return the status */
return result;
}
/* ----------
read_hook - does nothing, gracefully
----- */
static status_t
read_hook (void* dev, off_t pos, void* buf, size_t* len)
{
*len = 0;
return B_NOT_ALLOWED;
}
/* ----------
write_hook - does nothing, gracefully
----- */
static status_t
write_hook (void* dev, off_t pos, const void* buf, size_t* len)
{
*len = 0;
return B_NOT_ALLOWED;
}
/* ----------
close_hook - does nothing, gracefully
----- */
static status_t
close_hook (void* dev)
{
/* we don't do anything on close: there might be dup'd fd */
return B_NO_ERROR;
}
/* -----------
free_hook - close down the device
----------- */
static status_t
free_hook (void* dev) {
device_info *di = (device_info *)dev;
shared_info *si = di->si;
vuint32 *regs = di->regs;
/* lock the driver */
AQUIRE_BEN(pd->kernel);
/* if opened multiple times, decrement the open count and exit */
if (di->is_open > 1)
goto unlock_and_exit;
/* disable and clear any pending interrupts */
disable_vbi(regs);
/* remove interrupt handler */
remove_io_interrupt_handler(di->pcii.u.h0.interrupt_line, gx00_interrupt, di);
/* delete the semaphores, ignoring any errors ('cause the owning team may have died on us) */
delete_sem(si->vblank);
si->vblank = -1;
/* free regs and framebuffer areas */
unmap_device(di);
/* clean up our shared area */
delete_area(di->shared_area);
di->shared_area = -1;
di->si = NULL;
unlock_and_exit:
/* mark the device available */
di->is_open--;
/* unlock the driver */
RELEASE_BEN(pd->kernel);
/* all done */
return B_OK;
}
/* -----------
control_hook - where the real work is done
----------- */
static status_t
control_hook (void* dev, uint32 msg, void *buf, size_t len) {
device_info *di = (device_info *)dev;
status_t result = B_DEV_INVALID_IOCTL;
switch (msg) {
/* the only PUBLIC ioctl */
case B_GET_ACCELERANT_SIGNATURE: {
char *sig = (char *)buf;
strcpy(sig, current_settings.accelerant);
result = B_OK;
} break;
/* PRIVATE ioctl from here on */
case GX00_GET_PRIVATE_DATA: {
gx00_get_private_data *gpd = (gx00_get_private_data *)buf;
if (gpd->magic == GX00_PRIVATE_DATA_MAGIC) {
gpd->shared_info_area = di->shared_area;
result = B_OK;
}
} break;
case GX00_GET_PCI: {
gx00_get_set_pci *gsp = (gx00_get_set_pci *)buf;
if (gsp->magic == GX00_PRIVATE_DATA_MAGIC) {
pci_info *pcii = &(di->pcii);
gsp->value = get_pci(gsp->offset, gsp->size);
result = B_OK;
}
} break;
case GX00_SET_PCI: {
gx00_get_set_pci *gsp = (gx00_get_set_pci *)buf;
if (gsp->magic == GX00_PRIVATE_DATA_MAGIC) {
pci_info *pcii = &(di->pcii);
set_pci(gsp->offset, gsp->size, gsp->value);
result = B_OK;
}
} break;
case GX00_DEVICE_NAME: { // apsed
gx00_device_name *dn = (gx00_device_name *)buf;
if (dn->magic == GX00_PRIVATE_DATA_MAGIC) {
strcpy(dn->name, di->name);
result = B_OK;
}
} break;
case GX00_RUN_INTERRUPTS: {
gx00_set_bool_state *ri = (gx00_set_bool_state *)buf;
if (ri->magic == GX00_PRIVATE_DATA_MAGIC) {
vuint32 *regs = di->regs;
if (ri->do_it) {
enable_vbi(regs);
} else {
disable_vbi(regs);
}
result = B_OK;
}
} break;
}
return result;
}
src/add-ons/kernel/drivers/graphics/matrox/mga.settings
+26
View File
@@ -0,0 +1,26 @@
# Settings file for the mga driver and accelerant
#
# This file should be moved to the directory
# ~/config/settings/kernel/drivers/
#
# mga.driver parameters
#accelerant "mga.accelerant"
# mga.accelerant parameters
usebios true # if true rely on bios to coldstart the card instead of by the driver
# currently also: if false use BIOS PINS config info, otherwise just guess...
#memory 2 # in MB, override builtin memory size detection
hardcursor true # if true use on-chip cursor capabilities
#logmask 0x00000000 # nothing logged, except errors, is default
#logmask 0x80000000 # log card physical features
#logmask 0x80000000 # log following mask
#logmask 0x08000604 # log overlay use in full
#logmask 0xffffffff # log everything
dumprom false # dump bios rom in ~/mga.rom
# not yet, ?never implemented
#gamma 1.0
#dualhead true
#mode 31500,640,648,744,840,480,481,500,500,0
#--------- that's all