diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/savage/savagefb-i2c.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/video/savage/savagefb-i2c.c b/drivers/video/savage/savagefb-i2c.c index 8db066ccca6b..35c1ce62b216 100644 --- a/drivers/video/savage/savagefb-i2c.c +++ b/drivers/video/savage/savagefb-i2c.c @@ -41,10 +41,6 @@ #define SAVAGE4_I2C_SCL_IN 0x00000008 #define SAVAGE4_I2C_SDA_IN 0x00000010 -#define SET_CR_IX(base, val) writeb((val), base + 0x8000 + VGA_CR_IX) -#define SET_CR_DATA(base, val) writeb((val), base + 0x8000 + VGA_CR_DATA) -#define GET_CR_DATA(base) readb(base + 0x8000 + VGA_CR_DATA) - static void savage4_gpio_setscl(void *data, int val) { struct savagefb_i2c_chan *chan = data; @@ -92,15 +88,15 @@ static void prosavage_gpio_setscl(void* data, int val) struct savagefb_i2c_chan *chan = data; u32 r; - SET_CR_IX(chan->ioaddr, chan->reg); - r = GET_CR_DATA(chan->ioaddr); + r = VGArCR(chan->reg, chan->par); r |= PROSAVAGE_I2C_ENAB; if (val) { r |= PROSAVAGE_I2C_SCL_OUT; } else { r &= ~PROSAVAGE_I2C_SCL_OUT; } - SET_CR_DATA(chan->ioaddr, r); + + VGAwCR(chan->reg, r, chan->par); } static void prosavage_gpio_setsda(void* data, int val) @@ -108,31 +104,29 @@ static void prosavage_gpio_setsda(void* data, int val) struct savagefb_i2c_chan *chan = data; unsigned int r; - SET_CR_IX(chan->ioaddr, chan->reg); - r = GET_CR_DATA(chan->ioaddr); + r = VGArCR(chan->reg, chan->par); r |= PROSAVAGE_I2C_ENAB; if (val) { r |= PROSAVAGE_I2C_SDA_OUT; } else { r &= ~PROSAVAGE_I2C_SDA_OUT; } - SET_CR_DATA(chan->ioaddr, r); + + VGAwCR(chan->reg, r, chan->par); } static int prosavage_gpio_getscl(void* data) { struct savagefb_i2c_chan *chan = data; - SET_CR_IX(chan->ioaddr, chan->reg); - return (0 != (GET_CR_DATA(chan->ioaddr) & PROSAVAGE_I2C_SCL_IN)); + return (VGArCR(chan->reg, chan->par) & PROSAVAGE_I2C_SCL_IN) ? 1 : 0; } static int prosavage_gpio_getsda(void* data) { struct savagefb_i2c_chan *chan = data; - SET_CR_IX(chan->ioaddr, chan->reg); - return (0 != (GET_CR_DATA(chan->ioaddr) & PROSAVAGE_I2C_SDA_IN)); + return (VGArCR(chan->reg, chan->par) & PROSAVAGE_I2C_SDA_IN) ? 1 : 0; } static int savage_setup_i2c_bus(struct savagefb_i2c_chan *chan, |