original files of m241

vxworks-6.9/target/h/arch/mips/cavSpi4000.h

@@ -0,0 +1,84 @@
+/* cavSpi4000.h - Cavium SPI 4000 interface support */
+
+/*
+ * Copyright (c) 2010, 2011 Wind River Systems, Inc.
+ *
+ * The right to copy, distribute, modify or otherwise make use
+ * of this software may be licensed only pursuant to the terms
+ * of an applicable Wind River license agreement.
+ */
+
+/*
+modification history
+--------------------
+01d,07jul11,rlg  Setup for SDK TYPEDEFS only
+01c,05oct10,d_c  Remove extra comma from enum
+01b,13aug10,d_c  Add interface elements to support vxbOcteonEnd.c
+01a,06aug10,d_c  written
+*/
+
+#ifndef __INCcavSpi4000h
+#define __INCcavSpi4000h
+
+#include <arch/mips/private/cavSdkDrvInclude.h>
+#define CAV_INCLUDE_TYPEDEFS_ONLY
+#include CAV_SDK_DRV_INCLUDE(cvmx-abi.h)
+#include CAV_SDK_DRV_INCLUDE(cvmx-spi.h)
+
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/* defines */
+
+/* typedefs */
+
+typedef enum
+{
+    CAV_SPI_MODE_UNKNOWN       = CVMX_SPI_MODE_UNKNOWN,
+    CAV_SPI_MODE_TX_HALFPLEX   = CVMX_SPI_MODE_TX_HALFPLEX,
+    CAV_SPI_MODE_RX_HALFPLEX   = CVMX_SPI_MODE_RX_HALFPLEX,
+    CAV_SPI_MODE_DUPLEX        = CVMX_SPI_MODE_DUPLEX
+} CAV_SPI_MODE_T;
+
+/* functions */
+
+IMPORT int cavSpi4000IsPresent
+    (
+    int ifaceNum
+    );
+
+IMPORT int cavSpiInterfaceStart
+    (
+    int interface,
+    CAV_SPI_MODE_T mode,
+    int timeout,
+    int num_ports
+    );
+
+IMPORT void cavSpi4000Write
+    (
+    int interface,
+    int address,
+    uint32_t data
+    );
+
+IMPORT uint32_t cavSpi4000Read
+    (
+    int interface,
+    int address
+    );
+
+IMPORT void cavSpi4000Lock (void);
+IMPORT void cavSpi4000Unlock (void);
+
+
+IMPORT BOOL cavSpi4000BackPressureDisabled (void);
+
+
+#ifdef	__cplusplus
+}
+#endif
+  
+#endif /* __INCcavSpi4000h */