Initial Commit.

2017-06-14 02:47:05 +08:00
commit 96f7caaf71
56 changed files with 17806 additions and 0 deletions
--- a/spi.h
+++ b/spi.h
@@ -0,0 +1,59 @@
+#ifndef SPI_H
+#define SPI_H
+
+#include <inttypes.h>
+
+/* main init functions */
+void spi_init(int enable);
+
+/* chip select functions */
+void EnableFpga();
+void DisableFpga();
+void EnableOsd();
+void DisableOsd();
+void EnableDMode();
+void DisableDMode();
+void EnableIO();
+void DisableIO();
+
+// base functions
+uint8_t  spi_b(uint8_t parm);
+uint16_t spi_w(uint16_t word);
+
+// input only helper
+uint8_t spi_in();
+
+void spi8(uint8_t parm);
+void spi16(uint16_t parm);
+void spi24(uint32_t parm);
+void spi32(uint32_t parm);
+void spi32le(uint32_t parm);
+void spi_n(uint8_t value, uint16_t cnt);
+
+/* block transfer functions */
+void spi_block_read(uint8_t *addr, int wide);
+void spi_read(uint8_t *addr, uint16_t len, int wide);
+void spi_block_write(uint8_t *addr, int wide);
+void spi_write(uint8_t *addr, uint16_t len, int wide);
+void spi_block_write_16be(uint16_t *addr);
+void spi_block_read_16be(uint16_t *addr);
+
+/* OSD related SPI functions */
+void spi_osd_cmd_cont(uint8_t cmd);
+void spi_osd_cmd(uint8_t cmd);
+void spi_osd_cmd8_cont(uint8_t cmd, uint8_t parm);
+void spi_osd_cmd8(uint8_t cmd, uint8_t parm);
+void spi_osd_cmd16(uint8_t cmd, uint16_t parm);
+void spi_osd_cmd32_cont(uint8_t cmd, uint32_t parm);
+void spi_osd_cmd32(uint8_t cmd, uint32_t parm);
+void spi_osd_cmd32le_cont(uint8_t cmd, uint32_t parm);
+void spi_osd_cmd32le(uint8_t cmd, uint32_t parm);
+
+/* User_io related SPI functions */
+void spi_uio_cmd_cont(uint8_t cmd);
+void spi_uio_cmd(uint8_t cmd);
+void spi_uio_cmd8(uint8_t cmd, uint8_t parm);
+void spi_uio_cmd8_cont(uint8_t cmd, uint8_t parm);
+void spi_uio_cmd32(uint8_t cmd, uint32_t parm, int wide);
+
+#endif // SPI_H