diff options
Diffstat (limited to 'src/southbridge/amd/sb700')
-rw-r--r-- | src/southbridge/amd/sb700/spi.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/src/southbridge/amd/sb700/spi.c b/src/southbridge/amd/sb700/spi.c index fca401cbbf..2e16ca8d5c 100644 --- a/src/southbridge/amd/sb700/spi.c +++ b/src/southbridge/amd/sb700/spi.c @@ -65,25 +65,7 @@ static void execute_command(void) (read8((void *)(spibar+3)) & 0x80)); } -int spi_claim_bus(const struct spi_slave *slave) -{ - /* Handled internally by the SB700 */ - return 0; -} - -void spi_release_bus(const struct spi_slave *slave) -{ - /* Handled internally by the SB700 */ -} - -int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave) -{ - slave->bus = bus; - slave->cs = cs; - return 0; -} - -int spi_xfer(const struct spi_slave *slave, const void *dout, +static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout, size_t bytesout, void *din, size_t bytesin) { /* First byte is cmd which cannot be sent through the FIFO. */ @@ -135,3 +117,15 @@ int spi_xfer(const struct spi_slave *slave, const void *dout, return 0; } + +static const struct spi_ctrlr spi_ctrlr = { + .xfer = spi_ctrlr_xfer, +}; + +int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave) +{ + slave->bus = bus; + slave->cs = cs; + slave->ctrlr = &spi_ctrlr; + return 0; +} |