projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 81dee67e SM |
1 | #ifndef DDK750_CHIP_H__ |
| 2 | #define DDK750_CHIP_H__ | |
| 3 | #define DEFAULT_INPUT_CLOCK 14318181 /* Default reference clock */ | |
| 62fa8e10 SM |
4 | #ifndef SM750LE_REVISION_ID |
| 5 | #define SM750LE_REVISION_ID ((unsigned char)0xfe) | |
| 6 | #endif | |
| 81dee67e | 7 | |
| f8b0dced LS |
8 | #include <linux/io.h> |
| 9 | ||
| 81dee67e | 10 | /* This is all the chips recognized by this library */ |
| 259fef35 | 11 | typedef enum _logical_chip_type_t { |
| 63de0eb0 IA |
12 | SM_UNKNOWN, |
| 13 | SM718, | |
| 14 | SM750, | |
| 15 | SM750LE, | |
| 81dee67e SM |
16 | } |
| 17 | logical_chip_type_t; | |
| 18 | ||
| 259fef35 | 19 | typedef enum _clock_type_t { |
| 81dee67e SM |
20 | MXCLK_PLL, |
| 21 | PRIMARY_PLL, | |
| 22 | SECONDARY_PLL, | |
| 23 | VGA0_PLL, | |
| 24 | VGA1_PLL, | |
| 25 | } | |
| 26 | clock_type_t; | |
| 27 | ||
| 259fef35 | 28 | typedef struct _pll_value_t { |
| 63de0eb0 IA |
29 | clock_type_t clockType; |
| 30 | unsigned long inputFreq; /* Input clock frequency to the PLL */ | |
| 81dee67e | 31 | |
| 63de0eb0 IA |
32 | /* Use this when clockType = PANEL_PLL */ |
| 33 | unsigned long M; | |
| 34 | unsigned long N; | |
| 35 | unsigned long OD; | |
| 36 | unsigned long POD; | |
| 81dee67e SM |
37 | } |
| 38 | pll_value_t; | |
| 39 | ||
| 40 | /* input struct to initChipParam() function */ | |
| 259fef35 | 41 | typedef struct _initchip_param_t { |
| 63de0eb0 IA |
42 | unsigned short powerMode; /* Use power mode 0 or 1 */ |
| 43 | unsigned short chipClock; /** | |
| 44 | * Speed of main chip clock in MHz unit | |
| 45 | * 0 = keep the current clock setting | |
| 46 | * Others = the new main chip clock | |
| 47 | */ | |
| 48 | unsigned short memClock; /** | |
| 49 | * Speed of memory clock in MHz unit | |
| 50 | * 0 = keep the current clock setting | |
| 51 | * Others = the new memory clock | |
| 52 | */ | |
| 53 | unsigned short masterClock; /** | |
| 54 | * Speed of master clock in MHz unit | |
| 55 | * 0 = keep the current clock setting | |
| 56 | * Others = the new master clock | |
| 57 | */ | |
| 58 | unsigned short setAllEngOff; /** | |
| 59 | * 0 = leave all engine state untouched. | |
| 60 | * 1 = make sure they are off: 2D, Overlay, | |
| 61 | * video alpha, alpha, hardware cursors | |
| 62 | */ | |
| 63 | unsigned char resetMemory; /** | |
| 64 | * 0 = Do not reset the memory controller | |
| 65 | * 1 = Reset the memory controller | |
| 66 | */ | |
| 81dee67e | 67 | |
| 63de0eb0 | 68 | /* More initialization parameter can be added if needed */ |
| 81dee67e SM |
69 | } |
| 70 | initchip_param_t; | |
| 71 | ||
| 81dee67e | 72 | logical_chip_type_t getChipType(void); |
| 555a6b1e | 73 | unsigned int calcPllValue(unsigned int request, pll_value_t *pll); |
| 81dee67e | 74 | unsigned int formatPllReg(pll_value_t *pPLL); |
| 555a6b1e | 75 | void ddk750_set_mmio(void __iomem *, unsigned short, char); |
| 81dee67e SM |
76 | unsigned int ddk750_getVMSize(void); |
| 77 | int ddk750_initHw(initchip_param_t *); | |
| 81dee67e | 78 | |
| 81dee67e | 79 | #endif |