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openBeOS_Matrox_V0.14_src

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5537 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
shatty
2003-12-02 21:56:03 +00:00
parent f36d53a4a0
commit 20c9a9dc8b
2 changed files with 115 additions and 77 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/add-ons/kernel/drivers/graphics/matrox/driver.c
+112 -71
View File
@@ -2,7 +2,9 @@
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
Other authors:
Mark Watson;
Rudolf Cornelissen 3/2002.
*/
/* standard kernel driver stuff */
@@ -92,16 +94,17 @@ static device_hooks graphics_device_hooks = {
#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*/
0x2527, /* G450AGP, G550AGP */
0x0525, /* G400AGP */
0x0520, /* G200PCI */
0x0521, /* G200AGP */
0x1000, /* G100PCI */
0x1001, /* G100AGP */
0x051B, /* MGA-2164 PCI Millennium 2 */
0x051F, /* MGA-2164 AGP Millennium 2 */
0x0519, /* MGA-2064 PCI Millennium 1 */
//fixme? only support Mystique once we are sure we actually support it...
// 0x051A, /* MGA-1064 PCI Mystique 170/220 */
0
};
@@ -122,6 +125,7 @@ static settings current_settings = { // see comments in mga.settings
0, // memory
false, // usebios
false, // hardcursor
false, // greensync
};
static void dumprom (void *rom, size_t size)
@@ -231,6 +235,7 @@ init_driver(void) {
current_settings.hardcursor = get_driver_boolean_parameter (settings_handle, "hardcursor", false, false);
current_settings.usebios = get_driver_boolean_parameter (settings_handle, "usebios", false, false);
current_settings.greensync = get_driver_boolean_parameter (settings_handle, "greensync", false, false);
unload_driver_settings (settings_handle);
}
@@ -281,12 +286,8 @@ void uninit_driver(void) {
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;
static status_t map_device(device_info *di)
{
char buffer[B_OS_NAME_LENGTH]; /*memory for device name*/
shared_info *si = di->si;
uint32 tmpUlong;
@@ -298,10 +299,23 @@ static status_t map_device(device_info *di) {
// #define G400_DMA_BUFFER_SIZE 1024*1024
/*variables for making copy of ROM*/
int i;
char * rom_temp;
area_id rom_area;
/* MIL1 has frame_buffer in [1], control_regs in [0], and nothing in [2], while
* MIL2 and later have frame_buffer in [0], control_regs in [1], pseudo_dma in [2] */
int frame_buffer = 0;
int registers = 1;
int pseudo_dma = 2;
/* correct layout for MIL1 */
//fixme: checkout Mystique 170 and 220...
if (di->pcii.device_id == 0x0519)
{
frame_buffer = 1;
registers = 0;
}
/* enable memory mapped IO, disable VGA I/O - this is standard*/
tmpUlong = get_pci(PCI_command, 4);
tmpUlong |= 0x00000002;
@@ -371,54 +385,59 @@ static status_t map_device(device_info *di) {
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);
/* (pseudo)DMA does not exist on MIL1 */
//fixme: checkout Mystique 170 and 220...
if (di->pcii.device_id != 0x0519)
{
/* 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));
/* 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;
/* 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 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,
@@ -445,11 +464,17 @@ static status_t map_device(device_info *di) {
}
/* 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;
if (si->fb_area < 0)
{
/* (pseudo)DMA does not exist on MIL1 */
//fixme: checkout Mystique 170 and 220...
if (di->pcii.device_id != 0x0519)
{
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;
@@ -477,6 +502,17 @@ static void unmap_device(device_info *di) {
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;
/* (pseudo)DMA does not exist on MIL1 */
//fixme: checkout Mystique 170 and 220...
if (di->pcii.device_id != 0x0519)
{
delete_area(si->dma_buffer_area);
si->dma_buffer_area = -1;
delete_area(si->pseudo_dma_area);
si->pseudo_dma_area = -1;
}
si->framebuffer = NULL;
di->regs = NULL;
}
@@ -647,11 +683,16 @@ static status_t open_hook (const char* name, uint32 flags, void** cookie) {
/* 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*/
/* If there is a valid interrupt line assigned then set up interrupts */
if ((di->pcii.u.h0.interrupt_pin == 0x00) ||
(di->pcii.u.h0.interrupt_line == 0xff) || /* no IRQ assigned */
(di->pcii.u.h0.interrupt_line <= 0x02)) /* system IRQ assigned */
{
/* interrupt does not exist so exit without installing our handler */
goto delete_the_sem;
} else {
}
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 */
src/add-ons/kernel/drivers/graphics/matrox/mga.settings
+3 -6
View File
@@ -5,7 +5,7 @@
#
# mga.driver parameters
#accelerant "mga.accelerant"
# accelerant "mga.accelerant"
# mga.accelerant parameters
usebios false # if true rely on bios to coldstart the card instead of driver
@@ -17,9 +17,6 @@ hardcursor false # if true use on-chip cursor capabilities
#logmask 0x08000604 # log overlay use in full
#logmask 0xffffffff # log everything
dumprom false # dump bios rom in ~/mga.rom
greensync false # if true generate sync on green output signal
# not yet, ?never implemented
#gamma 1.0
#dualhead true
#mode 31500,640,648,744,840,480,481,500,500,0
#--------- that's all
#--------- that's all.