projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef __RIVAFB_H |
| 2 | #define __RIVAFB_H | |
| 3 | ||
| 1da177e4 LT |
4 | #include <linux/fb.h> |
| 5 | #include <video/vga.h> | |
| 6 | #include <linux/i2c.h> | |
| 1da177e4 LT |
7 | #include <linux/i2c-algo-bit.h> |
| 8 | ||
| 9 | #include "riva_hw.h" | |
| 10 | ||
| 11 | /* GGI compatibility macros */ | |
| 12 | #define NUM_SEQ_REGS 0x05 | |
| 13 | #define NUM_CRT_REGS 0x41 | |
| 14 | #define NUM_GRC_REGS 0x09 | |
| 15 | #define NUM_ATC_REGS 0x15 | |
| 16 | ||
| 17 | /* I2C */ | |
| 18 | #define DDC_SCL_READ_MASK (1 << 2) | |
| 19 | #define DDC_SCL_WRITE_MASK (1 << 5) | |
| 20 | #define DDC_SDA_READ_MASK (1 << 3) | |
| 21 | #define DDC_SDA_WRITE_MASK (1 << 4) | |
| 22 | ||
| 23 | /* holds the state of the VGA core and extended Riva hw state from riva_hw.c. | |
| 24 | * From KGI originally. */ | |
| 25 | struct riva_regs { | |
| 26 | u8 attr[NUM_ATC_REGS]; | |
| 27 | u8 crtc[NUM_CRT_REGS]; | |
| 28 | u8 gra[NUM_GRC_REGS]; | |
| 29 | u8 seq[NUM_SEQ_REGS]; | |
| 30 | u8 misc_output; | |
| 31 | RIVA_HW_STATE ext; | |
| 32 | }; | |
| 33 | ||
| 34 | struct riva_par; | |
| 35 | ||
| 36 | struct riva_i2c_chan { | |
| 37 | struct riva_par *par; | |
| 38 | unsigned long ddc_base; | |
| 39 | struct i2c_adapter adapter; | |
| 40 | struct i2c_algo_bit_data algo; | |
| 41 | }; | |
| 42 | ||
| 43 | struct riva_par { | |
| 44 | RIVA_HW_INST riva; /* interface to riva_hw.c */ | |
| 45 | u32 pseudo_palette[16]; /* default palette */ | |
| 46 | u32 palette[16]; /* for Riva128 */ | |
| 47 | u8 __iomem *ctrl_base; /* virtual control register base addr */ | |
| 48 | unsigned dclk_max; /* max DCLK */ | |
| 49 | ||
| 50 | struct riva_regs initial_state; /* initial startup video mode */ | |
| 51 | struct riva_regs current_state; | |
| 52 | #ifdef CONFIG_X86 | |
| 53 | struct vgastate state; | |
| 54 | #endif | |
| c4f28e54 JS |
55 | struct mutex open_lock; |
| 56 | unsigned int ref_count; | |
| 1da177e4 LT |
57 | unsigned char *EDID; |
| 58 | unsigned int Chipset; | |
| 59 | int forceCRTC; | |
| 60 | Bool SecondCRTC; | |
| 61 | int FlatPanel; | |
| 62 | struct pci_dev *pdev; | |
| 1da177e4 LT |
63 | int cursor_reset; |
| 64 | #ifdef CONFIG_MTRR | |
| 65 | struct { int vram; int vram_valid; } mtrr; | |
| 66 | #endif | |
| 67 | struct riva_i2c_chan chan[3]; | |
| 68 | }; | |
| 69 | ||
| 70 | void riva_common_setup(struct riva_par *); | |
| 71 | unsigned long riva_get_memlen(struct riva_par *); | |
| 72 | unsigned long riva_get_maxdclk(struct riva_par *); | |
| 73 | void riva_delete_i2c_busses(struct riva_par *par); | |
| 74 | void riva_create_i2c_busses(struct riva_par *par); | |
| 75 | int riva_probe_i2c_connector(struct riva_par *par, int conn, u8 **out_edid); | |
| 76 | ||
| 77 | #endif /* __RIVAFB_H */ |