| #ifndef BCM63XX_DEV_SPI_H |
| #define BCM63XX_DEV_SPI_H |
| |
| #include <linux/types.h> |
| #include <bcm63xx_io.h> |
| #include <bcm63xx_regs.h> |
| |
| int __init bcm63xx_spi_register(void); |
| |
| struct bcm63xx_spi_pdata { |
| unsigned int fifo_size; |
| unsigned int msg_type_shift; |
| unsigned int msg_ctl_width; |
| int bus_num; |
| int num_chipselect; |
| u32 speed_hz; |
| }; |
| |
| enum bcm63xx_regs_spi { |
| SPI_CMD, |
| SPI_INT_STATUS, |
| SPI_INT_MASK_ST, |
| SPI_INT_MASK, |
| SPI_ST, |
| SPI_CLK_CFG, |
| SPI_FILL_BYTE, |
| SPI_MSG_TAIL, |
| SPI_RX_TAIL, |
| SPI_MSG_CTL, |
| SPI_MSG_DATA, |
| SPI_RX_DATA, |
| }; |
| |
| #define __GEN_SPI_RSET_BASE(__cpu, __rset) \ |
| case SPI_## __rset: \ |
| return SPI_## __cpu ##_## __rset; |
| |
| #define __GEN_SPI_RSET(__cpu) \ |
| switch (reg) { \ |
| __GEN_SPI_RSET_BASE(__cpu, CMD) \ |
| __GEN_SPI_RSET_BASE(__cpu, INT_STATUS) \ |
| __GEN_SPI_RSET_BASE(__cpu, INT_MASK_ST) \ |
| __GEN_SPI_RSET_BASE(__cpu, INT_MASK) \ |
| __GEN_SPI_RSET_BASE(__cpu, ST) \ |
| __GEN_SPI_RSET_BASE(__cpu, CLK_CFG) \ |
| __GEN_SPI_RSET_BASE(__cpu, FILL_BYTE) \ |
| __GEN_SPI_RSET_BASE(__cpu, MSG_TAIL) \ |
| __GEN_SPI_RSET_BASE(__cpu, RX_TAIL) \ |
| __GEN_SPI_RSET_BASE(__cpu, MSG_CTL) \ |
| __GEN_SPI_RSET_BASE(__cpu, MSG_DATA) \ |
| __GEN_SPI_RSET_BASE(__cpu, RX_DATA) \ |
| } |
| |
| #define __GEN_SPI_REGS_TABLE(__cpu) \ |
| [SPI_CMD] = SPI_## __cpu ##_CMD, \ |
| [SPI_INT_STATUS] = SPI_## __cpu ##_INT_STATUS, \ |
| [SPI_INT_MASK_ST] = SPI_## __cpu ##_INT_MASK_ST, \ |
| [SPI_INT_MASK] = SPI_## __cpu ##_INT_MASK, \ |
| [SPI_ST] = SPI_## __cpu ##_ST, \ |
| [SPI_CLK_CFG] = SPI_## __cpu ##_CLK_CFG, \ |
| [SPI_FILL_BYTE] = SPI_## __cpu ##_FILL_BYTE, \ |
| [SPI_MSG_TAIL] = SPI_## __cpu ##_MSG_TAIL, \ |
| [SPI_RX_TAIL] = SPI_## __cpu ##_RX_TAIL, \ |
| [SPI_MSG_CTL] = SPI_## __cpu ##_MSG_CTL, \ |
| [SPI_MSG_DATA] = SPI_## __cpu ##_MSG_DATA, \ |
| [SPI_RX_DATA] = SPI_## __cpu ##_RX_DATA, |
| |
| static inline unsigned long bcm63xx_spireg(enum bcm63xx_regs_spi reg) |
| { |
| #ifdef BCMCPU_RUNTIME_DETECT |
| extern const unsigned long *bcm63xx_regs_spi; |
| |
| return bcm63xx_regs_spi[reg]; |
| #else |
| #ifdef CONFIG_BCM63XX_CPU_6338 |
| __GEN_SPI_RSET(6338) |
| #endif |
| #ifdef CONFIG_BCM63XX_CPU_6348 |
| __GEN_SPI_RSET(6348) |
| #endif |
| #ifdef CONFIG_BCM63XX_CPU_6358 |
| __GEN_SPI_RSET(6358) |
| #endif |
| #ifdef CONFIG_BCM63XX_CPU_6368 |
| __GEN_SPI_RSET(6368) |
| #endif |
| #endif |
| return 0; |
| } |
| |
| #endif /* BCM63XX_DEV_SPI_H */ |
