/*! This is the common accelerant_info initializer. It is called by
both, the first accelerant and all clones.
*/
static status_t
init_common(int device, bool isClone)
{
// initialize global accelerant info structure
gInfo = (accelerant_info *)malloc(sizeof(accelerant_info));
if (gInfo == NULL)
return B_NO_MEMORY;
memset(gInfo, 0, sizeof(accelerant_info));
gInfo->is_clone = isClone;
gInfo->device = device;
gInfo->current_mode = UINT16_MAX;
// get basic info from driver
area_id sharedArea;
if (ioctl(device, VESA_GET_PRIVATE_DATA, &sharedArea, sizeof(area_id))
!= 0) {
free(gInfo);
return B_ERROR;
}
AreaCloner sharedCloner;
gInfo->shared_info_area = sharedCloner.Clone("vesa shared info",
(void **)&gInfo->shared_info, B_ANY_ADDRESS,
B_READ_AREA | B_WRITE_AREA, sharedArea);
status_t status = sharedCloner.InitCheck();
if (status < B_OK) {
free(gInfo);
return status;
}
if (gInfo->shared_info->vesa_mode_count == 0)
gInfo->vesa_modes = NULL;
else
gInfo->vesa_modes = (vesa_mode *)((uint8 *)gInfo->shared_info
+ gInfo->shared_info->vesa_mode_offset);
sharedCloner.Keep();
return B_OK;
}
/*! This is the common accelerant_info initializer. It is called by
both, the first accelerant and all clones.
*/
static status_t
init_common(int device, bool isClone)
{
// initialize global accelerant info structure
gInfo = (accelerant_info*)malloc(sizeof(accelerant_info));
if (gInfo == NULL)
return B_NO_MEMORY;
memset(gInfo, 0, sizeof(accelerant_info));
// malloc memory for active display information
for (uint32 id = 0; id < MAX_DISPLAY; id++) {
gDisplay[id] = (display_info*)malloc(sizeof(display_info));
if (gDisplay[id] == NULL)
return B_NO_MEMORY;
memset(gDisplay[id], 0, sizeof(display_info));
gDisplay[id]->regs = (register_info*)malloc(sizeof(register_info));
if (gDisplay[id]->regs == NULL)
return B_NO_MEMORY;
memset(gDisplay[id]->regs, 0, sizeof(register_info));
}
// malloc for possible physical card connectors
for (uint32 id = 0; id < ATOM_MAX_SUPPORTED_DEVICE; id++) {
gConnector[id] = (connector_info*)malloc(sizeof(connector_info));
if (gConnector[id] == NULL)
return B_NO_MEMORY;
memset(gConnector[id], 0, sizeof(connector_info));
}
// malloc for card gpio pin information
for (uint32 id = 0; id < ATOM_MAX_SUPPORTED_DEVICE; id++) {
gGPIOInfo[id] = (gpio_info*)malloc(sizeof(gpio_info));
if (gGPIOInfo[id] == NULL)
return B_NO_MEMORY;
memset(gGPIOInfo[id], 0, sizeof(gpio_info));
}
gInfo->is_clone = isClone;
gInfo->device = device;
gInfo->dpms_mode = B_DPMS_ON;
// initial state
// get basic info from driver
radeon_get_private_data data;
data.magic = RADEON_PRIVATE_DATA_MAGIC;
if (ioctl(device, RADEON_GET_PRIVATE_DATA, &data,
sizeof(radeon_get_private_data)) != 0) {
free(gInfo);
return B_ERROR;
}
AreaCloner sharedCloner;
gInfo->shared_info_area = sharedCloner.Clone("radeon hd shared info",
(void**)&gInfo->shared_info, B_ANY_ADDRESS, B_READ_AREA | B_WRITE_AREA,
data.shared_info_area);
status_t status = sharedCloner.InitCheck();
if (status < B_OK) {
free(gInfo);
TRACE("%s, failed to create shared area\n", __func__);
return status;
}
AreaCloner regsCloner;
gInfo->regs_area = regsCloner.Clone("radeon hd regs",
(void**)&gInfo->regs, B_ANY_ADDRESS, B_READ_AREA | B_WRITE_AREA,
gInfo->shared_info->registers_area);
status = regsCloner.InitCheck();
if (status < B_OK) {
free(gInfo);
TRACE("%s, failed to create mmio area\n", __func__);
return status;
}
gInfo->rom_area = clone_area("radeon hd AtomBIOS",
(void**)&gInfo->rom, B_ANY_ADDRESS, B_READ_AREA | B_WRITE_AREA,
gInfo->shared_info->rom_area);
if (gInfo->rom_area < 0) {
TRACE("%s: Clone of AtomBIOS failed!\n", __func__);
gInfo->shared_info->has_rom = false;
}
if (gInfo->rom[0] != 0x55 || gInfo->rom[1] != 0xAA)
TRACE("%s: didn't find a VGA bios in cloned region!\n", __func__);
sharedCloner.Keep();
regsCloner.Keep();
return B_OK;
}
/*! This is the common accelerant_info initializer. It is called by
both, the first accelerant and all clones.
*/
static status_t
init_common(int device, bool isClone)
{
// initialize global accelerant info structure
// Number of register dumps we have... taken.
gDumpCount = 0;
gInfo = (accelerant_info*)malloc(sizeof(accelerant_info));
if (gInfo == NULL)
return B_NO_MEMORY;
memset(gInfo, 0, sizeof(accelerant_info));
gInfo->is_clone = isClone;
gInfo->device = device;
// get basic info from driver
intel_get_private_data data;
data.magic = INTEL_PRIVATE_DATA_MAGIC;
if (ioctl(device, INTEL_GET_PRIVATE_DATA, &data,
sizeof(intel_get_private_data)) != 0) {
free(gInfo);
return B_ERROR;
}
AreaCloner sharedCloner;
gInfo->shared_info_area = sharedCloner.Clone("intel extreme shared info",
(void**)&gInfo->shared_info, B_ANY_ADDRESS, B_READ_AREA | B_WRITE_AREA,
data.shared_info_area);
status_t status = sharedCloner.InitCheck();
if (status < B_OK) {
free(gInfo);
return status;
}
AreaCloner regsCloner;
gInfo->regs_area = regsCloner.Clone("intel extreme regs",
(void**)&gInfo->registers, B_ANY_ADDRESS, B_READ_AREA | B_WRITE_AREA,
gInfo->shared_info->registers_area);
status = regsCloner.InitCheck();
if (status < B_OK) {
free(gInfo);
return status;
}
sharedCloner.Keep();
regsCloner.Keep();
// The overlay registers, hardware status, and cursor memory share
// a single area with the shared_info
if (gInfo->shared_info->overlay_offset != 0) {
gInfo->overlay_registers = (struct overlay_registers*)
(gInfo->shared_info->graphics_memory
+ gInfo->shared_info->overlay_offset);
}
if (gInfo->shared_info->device_type.InGroup(INTEL_GROUP_96x)) {
// allocate some extra memory for the 3D context
if (intel_allocate_memory(INTEL_i965_3D_CONTEXT_SIZE,
B_APERTURE_NON_RESERVED, gInfo->context_base) == B_OK) {
gInfo->context_offset = gInfo->context_base
- (addr_t)gInfo->shared_info->graphics_memory;
}
}
gInfo->pipe_count = 0;
// Allocate all of our pipes
for (int i = 0; i < MAX_PIPES; i++) {
switch (i) {
case 0:
gInfo->pipes[i] = new(std::nothrow) Pipe(INTEL_PIPE_A);
break;
case 1:
gInfo->pipes[i] = new(std::nothrow) Pipe(INTEL_PIPE_B);
break;
default:
ERROR("%s: Unknown pipe %d\n", __func__, i);
}
if (gInfo->pipes[i] == NULL)
ERROR("%s: Error allocating pipe %d\n", __func__, i);
else
gInfo->pipe_count++;
}
return B_OK;
}
/*! This is the common accelerant_info initializer. It is called by
both, the first accelerant and all clones.
*/
static status_t
init_common(int device, bool isClone)
{
// initialize global accelerant info structure
gInfo = (accelerant_info*)malloc(sizeof(accelerant_info));
if (gInfo == NULL)
return B_NO_MEMORY;
memset(gInfo, 0, sizeof(accelerant_info));
gInfo->is_clone = isClone;
gInfo->device = device;
// get basic info from driver
intel_get_private_data data;
data.magic = INTEL_PRIVATE_DATA_MAGIC;
if (ioctl(device, INTEL_GET_PRIVATE_DATA, &data,
sizeof(intel_get_private_data)) != 0) {
free(gInfo);
return B_ERROR;
}
AreaCloner sharedCloner;
gInfo->shared_info_area = sharedCloner.Clone("intel extreme shared info",
(void**)&gInfo->shared_info, B_ANY_ADDRESS, B_READ_AREA | B_WRITE_AREA,
data.shared_info_area);
status_t status = sharedCloner.InitCheck();
if (status < B_OK) {
free(gInfo);
return status;
}
AreaCloner regsCloner;
gInfo->regs_area = regsCloner.Clone("intel extreme regs",
(void**)&gInfo->registers, B_ANY_ADDRESS, B_READ_AREA | B_WRITE_AREA,
gInfo->shared_info->registers_area);
status = regsCloner.InitCheck();
if (status < B_OK) {
free(gInfo);
return status;
}
sharedCloner.Keep();
regsCloner.Keep();
// The overlay registers, hardware status, and cursor memory share
// a single area with the shared_info
gInfo->overlay_registers = (struct overlay_registers*)
(gInfo->shared_info->graphics_memory
+ gInfo->shared_info->overlay_offset);
if (gInfo->shared_info->device_type.InGroup(INTEL_TYPE_96x)) {
// allocate some extra memory for the 3D context
if (intel_allocate_memory(INTEL_i965_3D_CONTEXT_SIZE,
B_APERTURE_NON_RESERVED, gInfo->context_base) == B_OK) {
gInfo->context_offset = gInfo->context_base
- (addr_t)gInfo->shared_info->graphics_memory;
}
}
return B_OK;
}
