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| author | Ben Skeggs <bskeggs@redhat.com> | 2010-09-13 15:18:40 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-09-24 16:26:56 +1000 |
| commit | 4709bff02adcb0d05d2d1a397e60581baa562de9 (patch) | |
| tree | 767ad7e9980f4bd3d58b9604cd10eac57b65088d /drivers/gpu/drm/nouveau/nouveau_bios.h | |
| parent | 855a95e4fc2ac6b758145ca7d6a0c95b66a57ef8 (diff) | |
| download | kernel_samsung_smdk4412-4709bff02adcb0d05d2d1a397e60581baa562de9.zip kernel_samsung_smdk4412-4709bff02adcb0d05d2d1a397e60581baa562de9.tar.gz kernel_samsung_smdk4412-4709bff02adcb0d05d2d1a397e60581baa562de9.tar.bz2 | |
drm/nouveau: make bios code easier to use externally
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bios.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bios.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h index 02c5dd0..50a648e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.h +++ b/drivers/gpu/drm/nouveau/nouveau_bios.h @@ -34,6 +34,20 @@ #define DCB_LOC_ON_CHIP 0 +#define ROM16(x) le16_to_cpu(*(uint16_t *)&(x)) +#define ROM32(x) le32_to_cpu(*(uint32_t *)&(x)) +#define ROMPTR(bios, x) (ROM16(x) ? &(bios)->data[ROM16(x)] : NULL) + +struct bit_entry { + uint8_t id; + uint8_t version; + uint16_t length; + uint16_t offset; + uint8_t *data; +}; + +int bit_table(struct drm_device *, u8 id, struct bit_entry *); + struct dcb_i2c_entry { uint32_t entry; uint8_t port_type; @@ -224,6 +238,11 @@ struct pll_lims { struct nvbios { struct drm_device *dev; + enum { + NVBIOS_BMP, + NVBIOS_BIT + } type; + uint16_t offset; uint8_t chip_version; |