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-rw-r--r--include/asm-ppc/cpm_8260.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/asm-ppc/cpm_8260.h b/include/asm-ppc/cpm_8260.h
index bf2e2a2..5c70603 100644
--- a/include/asm-ppc/cpm_8260.h
+++ b/include/asm-ppc/cpm_8260.h
@@ -170,7 +170,7 @@ typedef struct cpm_buf_desc {
*/
#define PROFF_SMC1 (0)
#define PROFF_SMC2 (64)
-
+#define PROFF_SPI ((16*1024) - 128)
/* Define enough so I can at least use the serial port as a UART.
*/
@@ -737,6 +737,17 @@ typedef struct spi {
#define SPMODE_LEN(x) ((((x)-1)&0xF)<<4)
#define SPMODE_PM(x) ((x) &0xF)
+/* SPI Event/Mask register.
+*/
+#define SPI_EMASK 0x37 /* Event Mask */
+#define SPI_MME 0x20 /* Multi-Master Error */
+#define SPI_TXE 0x10 /* Transmit Error */
+#define SPI_BSY 0x04 /* Busy */
+#define SPI_TXB 0x02 /* Tx Buffer Empty */
+#define SPI_RXB 0x01 /* RX Buffer full/closed */
+
+#define SPI_STR 0x80 /* SPCOM: Start transmit */
+
#define SPI_EB ((u_char)0x10) /* big endian byte order */
#define BD_IIC_START ((ushort)0x0400)