diff options
Diffstat (limited to 'it85spi.c')
| -rw-r--r-- | it85spi.c | 21 |
1 files changed, 16 insertions, 5 deletions
@@ -262,12 +262,22 @@ static int it85xx_spi_common_init(struct superio s) ce_low = (unsigned char*)(base + 0xD00); /* 0xFFFFFD00 */ #endif - /* Set this as spi controller. */ - spi_controller = SPI_CONTROLLER_IT85XX; - return 0; } +static int it85xx_spi_send_command(unsigned int writecnt, unsigned int readcnt, + const unsigned char *writearr, unsigned char *readarr); + +static const struct spi_programmer spi_programmer_it85xx = { + .type = SPI_CONTROLLER_IT85XX, + .max_data_read = 64, + .max_data_write = 64, + .command = it85xx_spi_send_command, + .multicommand = default_spi_send_multicommand, + .read = default_spi_read, + .write_256 = default_spi_write_256, +}; + int it85xx_spi_init(struct superio s) { int ret; @@ -284,7 +294,8 @@ int it85xx_spi_init(struct superio s) if (buses_supported & CHIP_BUSTYPE_FWH) msg_pdbg("Overriding chipset SPI with IT85 FWH|SPI.\n"); /* Really leave FWH enabled? */ - buses_supported |= CHIP_BUSTYPE_FWH | CHIP_BUSTYPE_SPI; + /* Set this as spi controller. */ + register_spi_programmer(&spi_programmer_it85xx); } return ret; } @@ -303,7 +314,7 @@ int it85xx_shutdown(void) * 3. read date from LPC/FWH address 0xffff_fdxxh (drive CE# low and get * data from MISO) */ -int it85xx_spi_send_command(unsigned int writecnt, unsigned int readcnt, +static int it85xx_spi_send_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr) { int i; |
