62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
#ifndef SPI_H
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#define SPI_H
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#include <inttypes.h>
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#define OSD_HDMI 1
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#define OSD_VGA 2
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#define OSD_ALL (OSD_VGA|OSD_HDMI)
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/* main init functions */
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void spi_init(int enable);
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/* chip select functions */
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void EnableFpga();
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void DisableFpga();
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void EnableOsd();
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void DisableOsd();
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void EnableIO();
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void DisableIO();
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// base functions
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uint8_t spi_b(uint8_t parm);
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uint16_t spi_w(uint16_t word);
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// input only helper
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uint8_t spi_in();
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void spi8(uint8_t parm);
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void spi16(uint16_t parm);
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void spi24(uint32_t parm);
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void spi32(uint32_t parm);
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void spi32le(uint32_t parm);
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void spi_n(uint8_t value, uint16_t cnt);
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uint32_t spi32w(uint32_t parm);
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/* block transfer functions */
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void spi_block_read(uint8_t *addr, int wide);
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void spi_read(uint8_t *addr, uint16_t len, int wide);
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void spi_block_write(const uint8_t *addr, int wide);
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void spi_write(const uint8_t *addr, uint16_t len, int wide);
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void spi_block_write_16be(const uint16_t *addr);
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void spi_block_read_16be(uint16_t *addr);
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/* OSD related SPI functions */
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void EnableOsd_on(int target);
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void spi_osd_cmd_cont(uint8_t cmd);
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void spi_osd_cmd(uint8_t cmd);
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void spi_osd_cmd8_cont(uint8_t cmd, uint8_t parm);
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void spi_osd_cmd8(uint8_t cmd, uint8_t parm);
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/* User_io related SPI functions */
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uint8_t spi_uio_cmd_cont(uint8_t cmd);
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uint8_t spi_uio_cmd(uint8_t cmd);
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void spi_uio_cmd8(uint8_t cmd, uint8_t parm);
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void spi_uio_cmd8_cont(uint8_t cmd, uint8_t parm);
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void spi_uio_cmd16(uint8_t cmd, uint16_t parm);
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void spi_uio_cmd32(uint8_t cmd, uint32_t parm, int wide);
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void spi_uio_cmd32le_cont(uint8_t cmd, uint32_t parm);
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void spi_uio_cmd32le(uint8_t cmd, uint32_t parm);
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#endif // SPI_H
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