1 files changed, 89 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
new file mode 100644
index 000000000000..7d98dbe5d4b5
--- /dev/null
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h
@@ -0,0 +1,89 @@
+#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;
+	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 */