| Paul Mundt | efd590d | 2010-01-20 15:08:36 +0900 | [diff] [blame] | 1 | #ifndef __MACH_SDK7786_FPGA_H |
| 2 | #define __MACH_SDK7786_FPGA_H |
| 3 | |
| 4 | #include <linux/io.h> |
| 5 | #include <linux/types.h> |
| 6 | #include <linux/bitops.h> |
| 7 | |
| 8 | #define SRSTR 0x000 |
| Paul Mundt | d9116d0 | 2010-01-20 18:25:19 +0900 | [diff] [blame] | 9 | #define SRSTR_MAGIC 0x1971 /* Fixed magical read value */ |
| 10 | |
| Paul Mundt | efd590d | 2010-01-20 15:08:36 +0900 | [diff] [blame] | 11 | #define INTASR 0x010 |
| 12 | #define INTAMR 0x020 |
| 13 | #define MODSWR 0x030 |
| 14 | #define INTTESTR 0x040 |
| 15 | #define SYSSR 0x050 |
| 16 | #define NRGPR 0x060 |
| 17 | #define NMISR 0x070 |
| 18 | |
| 19 | #define NMIMR 0x080 |
| 20 | #define NMIMR_MAN_NMIM BIT(0) /* Manual NMI mask */ |
| 21 | #define NMIMR_AUX_NMIM BIT(1) /* Auxiliary NMI mask */ |
| 22 | |
| 23 | #define INTBSR 0x090 |
| 24 | #define INTBMR 0x0a0 |
| 25 | #define USRLEDR 0x0b0 |
| 26 | #define MAPSWR 0x0c0 |
| 27 | #define FPGAVR 0x0d0 |
| 28 | #define FPGADR 0x0e0 |
| 29 | #define PCBRR 0x0f0 |
| 30 | #define RSR 0x100 |
| 31 | #define EXTASR 0x110 |
| 32 | #define SPCAR 0x120 |
| 33 | #define INTMSR 0x130 |
| 34 | #define PCIECR 0x140 |
| 35 | #define FAER 0x150 |
| 36 | #define USRGPIR 0x160 |
| 37 | /* 0x170 reserved */ |
| 38 | #define LCLASR 0x180 |
| 39 | |
| 40 | #define SBCR 0x190 |
| 41 | #define SCBR_I2CMEN BIT(0) /* FPGA I2C master enable */ |
| 42 | #define SCBR_I2CCEN BIT(1) /* CPU I2C master enable */ |
| 43 | |
| 44 | #define PWRCR 0x1a0 |
| 45 | #define SPCBR 0x1b0 |
| 46 | #define SPICR 0x1c0 |
| 47 | #define SPIDR 0x1d0 |
| 48 | #define I2CCR 0x1e0 |
| 49 | #define I2CDR 0x1f0 |
| 50 | #define FPGACR 0x200 |
| 51 | #define IASELR1 0x210 |
| 52 | #define IASELR2 0x220 |
| 53 | #define IASELR3 0x230 |
| 54 | #define IASELR4 0x240 |
| 55 | #define IASELR5 0x250 |
| 56 | #define IASELR6 0x260 |
| 57 | #define IASELR7 0x270 |
| 58 | #define IASELR8 0x280 |
| 59 | #define IASELR9 0x290 |
| 60 | #define IASELR10 0x2a0 |
| 61 | #define IASELR11 0x2b0 |
| 62 | #define IASELR12 0x2c0 |
| 63 | #define IASELR13 0x2d0 |
| 64 | #define IASELR14 0x2e0 |
| 65 | #define IASELR15 0x2f0 |
| 66 | /* 0x300 reserved */ |
| 67 | #define IBSELR1 0x310 |
| 68 | #define IBSELR2 0x320 |
| 69 | #define IBSELR3 0x330 |
| 70 | #define IBSELR4 0x340 |
| 71 | #define IBSELR5 0x350 |
| 72 | #define IBSELR6 0x360 |
| 73 | #define IBSELR7 0x370 |
| 74 | #define IBSELR8 0x380 |
| 75 | #define IBSELR9 0x390 |
| 76 | #define IBSELR10 0x3a0 |
| 77 | #define IBSELR11 0x3b0 |
| 78 | #define IBSELR12 0x3c0 |
| 79 | #define IBSELR13 0x3d0 |
| 80 | #define IBSELR14 0x3e0 |
| 81 | #define IBSELR15 0x3f0 |
| 82 | #define USRACR 0x400 |
| 83 | #define BEEPR 0x410 |
| 84 | #define USRLCDR 0x420 |
| 85 | #define SMBCR 0x430 |
| 86 | #define SMBDR 0x440 |
| 87 | #define USBCR 0x450 |
| 88 | #define AMSR 0x460 |
| 89 | #define ACCR 0x470 |
| 90 | #define SDIFCR 0x480 |
| 91 | |
| 92 | /* arch/sh/boards/mach-sdk7786/fpga.c */ |
| 93 | extern void __iomem *sdk7786_fpga_base; |
| 94 | extern void sdk7786_fpga_init(void); |
| 95 | |
| 96 | #define SDK7786_FPGA_REGADDR(reg) (sdk7786_fpga_base + (reg)) |
| 97 | |
| 98 | /* |
| 99 | * A convenience wrapper from register offset to internal I2C address, |
| 100 | * when the FPGA is in I2C slave mode. |
| 101 | */ |
| 102 | #define SDK7786_FPGA_I2CADDR(reg) ((reg) >> 3) |
| 103 | |
| 104 | static inline u16 fpga_read_reg(unsigned int reg) |
| 105 | { |
| 106 | return ioread16(sdk7786_fpga_base + reg); |
| 107 | } |
| 108 | |
| 109 | static inline void fpga_write_reg(u16 val, unsigned int reg) |
| 110 | { |
| 111 | iowrite16(val, sdk7786_fpga_base + reg); |
| 112 | } |
| 113 | |
| 114 | #endif /* __MACH_SDK7786_FPGA_H */ |