1 files changed, 53 insertions, 0 deletions
diff --git a/bsps/bfin/include/libcpu/spi.h b/bsps/bfin/include/libcpu/spi.h
new file mode 100644
index 0000000000..db8bfaa612
--- /dev/null
+++ b/bsps/bfin/include/libcpu/spi.h
@@ -0,0 +1,53 @@
+/*
+ *  RTEMS driver for Blackfin SPI
+ *
+ *  COPYRIGHT (c) 2010 Kallisti Labs, Los Gatos, CA, USA
+ *            written by Allan Hessenflow <allanh@kallisti.com>
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _spi_h
+#define _spi_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+  void *base;
+  /* remaining entries are for internal use */
+  rtems_id sem;
+  int bytes_per_word;
+  uint16_t idle_pattern;
+  uint8_t *rd_ptr;
+  const uint8_t *wr_ptr;
+  int len;
+} bfin_spi_state_t;
+
+typedef struct {
+  rtems_libi2c_bus_t bus;
+  bfin_spi_state_t p;
+} bfin_spi_bus_t;
+
+
+void bfin_spi_isr(int v);
+
+rtems_status_code bfin_spi_init(rtems_libi2c_bus_t *bus);
+
+rtems_status_code bfin_spi_send_start(rtems_libi2c_bus_t *bus);
+
+int bfin_spi_read_bytes(rtems_libi2c_bus_t *bus, unsigned char *buf, int len);
+
+int bfin_spi_write_bytes(rtems_libi2c_bus_t *bus, unsigned char *buf, int len);
+
+int bfin_spi_ioctl(rtems_libi2c_bus_t *bus, int cmd, void *arg);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _spi_h */