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Lines 99-109
static uint32_t vesa_bios_offs;
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| 99 |
static uint32_t vesa_bios_int10; |
99 |
static uint32_t vesa_bios_int10; |
| 100 |
static size_t vesa_bios_size; |
100 |
static size_t vesa_bios_size; |
| 101 |
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101 |
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102 |
static uint16_t vesa_pci_vendor; |
| 103 |
#define VESA_VENDOR_NVIDIA 0x10de |
| 104 |
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| 102 |
/* VESA video adapter */ |
105 |
/* VESA video adapter */ |
| 103 |
static video_adapter_t *vesa_adp; |
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static video_adapter_t *vesa_adp; |
| 104 |
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| 105 |
static SYSCTL_NODE(_debug, OID_AUTO, vesa, CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, |
108 |
static SYSCTL_NODE(_debug, OID_AUTO, vesa, CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, |
| 106 |
"VESA debugging"); |
109 |
"VESA debugging"); |
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110 |
static int vesa_disable_post; |
| 111 |
SYSCTL_INT(_debug_vesa, OID_AUTO, disable_post, CTLFLAG_RDTUN, |
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&vesa_disable_post, 0, "Do not try to POST video BIOS"); |
| 113 |
static int vesa_disable_save_state; |
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SYSCTL_INT(_debug_vesa, OID_AUTO, disable_save_state, CTLFLAG_RDTUN, |
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&vesa_disable_save_state, 0, "Do not save/restore video states"); |
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static int vesa_shadow_rom; |
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static int vesa_shadow_rom; |
| 108 |
SYSCTL_INT(_debug_vesa, OID_AUTO, shadow_rom, CTLFLAG_RDTUN, &vesa_shadow_rom, |
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SYSCTL_INT(_debug_vesa, OID_AUTO, shadow_rom, CTLFLAG_RDTUN, &vesa_shadow_rom, |
| 109 |
0, "Enable video BIOS shadow"); |
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0, "Enable video BIOS shadow"); |
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Lines 246-265
int10_set_mode(int mode)
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| 246 |
return (0); |
255 |
return (0); |
| 247 |
} |
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} |
| 248 |
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| 249 |
static int |
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static device_t |
| 250 |
vesa_bios_post(void) |
259 |
vesa_find_pci_device(void) |
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{ |
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{ |
| 252 |
x86regs_t regs; |
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| 253 |
devclass_t dc; |
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devclass_t dc; |
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device_t *devs; |
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device_t *devs; |
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device_t dev; |
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device_t dev; |
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int count, i, is_pci; |
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int count, i; |
| 257 |
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| 258 |
if (x86bios_get_orm(vesa_bios_offs) == NULL) |
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return (1); |
| 260 |
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dev = NULL; |
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dev = NULL; |
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is_pci = 0; |
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| 263 |
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| 264 |
/* Find the matching PCI video controller. */ |
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/* Find the matching PCI video controller. */ |
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dc = devclass_find("vgapci"); |
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dc = devclass_find("vgapci"); |
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Lines 268-284
vesa_bios_post(void)
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| 268 |
if (device_get_flags(devs[i]) != 0 && |
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if (device_get_flags(devs[i]) != 0 && |
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x86bios_match_device(vesa_bios_offs, devs[i])) { |
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x86bios_match_device(vesa_bios_offs, devs[i])) { |
| 270 |
dev = devs[i]; |
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dev = devs[i]; |
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is_pci = 1; |
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| 272 |
break; |
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break; |
| 273 |
} |
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} |
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free(devs, M_TEMP); |
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free(devs, M_TEMP); |
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} |
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} |
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279 |
if (dev != NULL && vesa_pci_vendor == 0) |
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vesa_pci_vendor = pci_get_vendor(dev); |
| 281 |
return (dev); |
| 282 |
} |
| 283 |
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| 284 |
static int |
| 285 |
vesa_bios_post(void) |
| 286 |
{ |
| 287 |
x86regs_t regs; |
| 288 |
devclass_t dc; |
| 289 |
device_t dev; |
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int is_pci; |
| 291 |
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| 292 |
if (vesa_disable_post != 0) |
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return (1); |
| 294 |
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| 295 |
if (x86bios_get_orm(vesa_bios_offs) == NULL) |
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return (1); |
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| 277 |
/* Try VGA if a PCI device is not found. */ |
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dev = vesa_find_pci_device(); |
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is_pci = dev != NULL; |
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if (dev == NULL) { |
300 |
if (dev == NULL) { |
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/* |
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* Try VGA if a PCI device is not found. |
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*/ |
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dc = devclass_find(VGA_DRIVER_NAME); |
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dc = devclass_find(VGA_DRIVER_NAME); |
| 280 |
if (dc != NULL) |
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if (dc != NULL) |
| 281 |
dev = devclass_get_device(dc, 0); |
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dev = devclass_get_device(dc, 0); |
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} else { |
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/* |
| 309 |
* XXX NVIDIA BIOS does not support BIOS POST. |
| 310 |
*/ |
| 311 |
if (vesa_pci_vendor == VESA_VENDOR_NVIDIA) |
| 312 |
return (1); |
| 282 |
} |
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} |
| 283 |
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| 284 |
if (bootverbose) |
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if (bootverbose) |
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Lines 1040-1049
vesa_bios_init(void)
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| 1040 |
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1071 |
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| 1041 |
x86bios_free(vmbuf, sizeof(*buf)); |
1072 |
x86bios_free(vmbuf, sizeof(*buf)); |
| 1042 |
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| 1043 |
/* Probe supported save/restore states. */ |
1074 |
if (vesa_disable_save_state == 0) { |
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for (i = 0; i < 4; i++) |
1075 |
/* |
| 1045 |
if (vesa_bios_state_buf_size(1 << i) > 0) |
1076 |
* XXX NVIDIA BIOS does not support save/restore states. |
| 1046 |
vesa_state |= 1 << i; |
1077 |
*/ |
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1078 |
if (vesa_pci_vendor != VESA_VENDOR_NVIDIA) { |
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/* Probe supported save/restore states. */ |
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for (i = 0; i < 4; i++) |
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if (vesa_bios_state_buf_size(1 << i) > 0) |
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vesa_state |= 1 << i; |
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} |
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} |
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if (vesa_state != 0) |
1085 |
if (vesa_state != 0) |
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vesa_state_buf_size = vesa_bios_state_buf_size(vesa_state); |
1086 |
vesa_state_buf_size = vesa_bios_state_buf_size(vesa_state); |
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vesa_palette = x86bios_alloc(&vesa_palette_offs, |
1087 |
vesa_palette = x86bios_alloc(&vesa_palette_offs, |