| 25,25 → 25,43 |
|---|
| * |
| */ |
| |
| #ifndef _I830_BIOS_H_ |
| #define _I830_BIOS_H_ |
| #ifndef _INTEL_BIOS_H_ |
| #define _INTEL_BIOS_H_ |
| |
| /** |
| * struct vbt_header - VBT Header structure |
| * @signature: VBT signature, always starts with "$VBT" |
| * @version: Version of this structure |
| * @header_size: Size of this structure |
| * @vbt_size: Size of VBT (VBT Header, BDB Header and data blocks) |
| * @vbt_checksum: Checksum |
| * @reserved0: Reserved |
| * @bdb_offset: Offset of &struct bdb_header from beginning of VBT |
| * @aim_offset: Offsets of add-in data blocks from beginning of VBT |
| */ |
| struct vbt_header { |
| u8 signature[20]; /**< Always starts with 'VBT$' */ |
| u16 version; /**< decimal */ |
| u16 header_size; /**< in bytes */ |
| u16 vbt_size; /**< in bytes */ |
| u8 signature[20]; |
| u16 version; |
| u16 header_size; |
| u16 vbt_size; |
| u8 vbt_checksum; |
| u8 reserved0; |
| u32 bdb_offset; /**< from beginning of VBT */ |
| u32 aim_offset[4]; /**< from beginning of VBT */ |
| u32 bdb_offset; |
| u32 aim_offset[4]; |
| } __packed; |
| |
| /** |
| * struct bdb_header - BDB Header structure |
| * @signature: BDB signature "BIOS_DATA_BLOCK" |
| * @version: Version of the data block definitions |
| * @header_size: Size of this structure |
| * @bdb_size: Size of BDB (BDB Header and data blocks) |
| */ |
| struct bdb_header { |
| u8 signature[16]; /**< Always 'BIOS_DATA_BLOCK' */ |
| u16 version; /**< decimal */ |
| u16 header_size; /**< in bytes */ |
| u16 bdb_size; /**< in bytes */ |
| u8 signature[16]; |
| u16 version; |
| u16 header_size; |
| u16 bdb_size; |
| } __packed; |
| |
| /* strictly speaking, this is a "skip" block, but it has interesting info */ |
| 936,21 → 954,29 |
|---|
| |
| /* MIPI Sequnece Block definitions */ |
| enum mipi_seq { |
| MIPI_SEQ_UNDEFINED = 0, |
| MIPI_SEQ_END = 0, |
| MIPI_SEQ_ASSERT_RESET, |
| MIPI_SEQ_INIT_OTP, |
| MIPI_SEQ_DISPLAY_ON, |
| MIPI_SEQ_DISPLAY_OFF, |
| MIPI_SEQ_DEASSERT_RESET, |
| MIPI_SEQ_BACKLIGHT_ON, /* sequence block v2+ */ |
| MIPI_SEQ_BACKLIGHT_OFF, /* sequence block v2+ */ |
| MIPI_SEQ_TEAR_ON, /* sequence block v2+ */ |
| MIPI_SEQ_TEAR_OFF, /* sequence block v3+ */ |
| MIPI_SEQ_POWER_ON, /* sequence block v3+ */ |
| MIPI_SEQ_POWER_OFF, /* sequence block v3+ */ |
| MIPI_SEQ_MAX |
| }; |
| |
| enum mipi_seq_element { |
| MIPI_SEQ_ELEM_UNDEFINED = 0, |
| MIPI_SEQ_ELEM_END = 0, |
| MIPI_SEQ_ELEM_SEND_PKT, |
| MIPI_SEQ_ELEM_DELAY, |
| MIPI_SEQ_ELEM_GPIO, |
| MIPI_SEQ_ELEM_STATUS, |
| MIPI_SEQ_ELEM_I2C, /* sequence block v2+ */ |
| MIPI_SEQ_ELEM_SPI, /* sequence block v3+ */ |
| MIPI_SEQ_ELEM_PMIC, /* sequence block v3+ */ |
| MIPI_SEQ_ELEM_MAX |
| }; |
| |
| 965,4 → 991,4 |
|---|
| MIPI_GPIO_MAX |
| }; |
| |
| #endif /* _I830_BIOS_H_ */ |
| #endif /* _INTEL_BIOS_H_ */ |