# define print_var(X,Y...)
#endif
-#define BIT(x) (1ul<<(x))
#define POW2(x) (1ul<<(x))
/*
#define BACKPORCH 0x0208
#define VIDEODIMENSIONS 0x020c
#define FBIINIT0 0x0210 /* misc+fifo controls */
-# define EN_VGA_PASSTHROUGH BIT(0)
+# define DIS_VGA_PASSTHROUGH BIT(0)
# define FBI_RESET BIT(1)
# define FIFO_RESET BIT(2)
#define FBIINIT1 0x0214 /* PCI + video controls */
#define DAC_READ FBIINIT2 /* in remap mode */
#define FBIINIT3 0x021c /* fbi controls */
# define DISABLE_TEXTURE BIT(6)
-# define Y_SWAP_ORIGIN_SHIFT 22 /* Y swap substraction value */
+# define Y_SWAP_ORIGIN_SHIFT 22 /* Y swap subtraction value */
#define HSYNC 0x0220
#define VSYNC 0x0224
#define DAC_DATA 0x022c
# define DACREG_CR0_24BPP 0x50 /* mode 5 */
#define DACREG_CR1_I 0x05
#define DACREG_CC_I 0x06
-# define DACREG_CC_CLKA BIT(7) /* clk A controled by regs */
+# define DACREG_CC_CLKA BIT(7) /* clk A controlled by regs */
# define DACREG_CC_CLKA_C (2<<4) /* clk A uses reg C */
-# define DACREG_CC_CLKB BIT(3) /* clk B controled by regs */
+# define DACREG_CC_CLKB BIT(3) /* clk B controlled by regs */
# define DACREG_CC_CLKB_D 3 /* clkB uses reg D */
#define DACREG_AC0_I 0x48 /* clock A reg C */
#define DACREG_AC1_I 0x49
# define DACREG_ICS_CLK1_A 0 /* bit4 */
/* sst default init registers */
-#define FBIINIT0_DEFAULT EN_VGA_PASSTHROUGH
+#define FBIINIT0_DEFAULT DIS_VGA_PASSTHROUGH
#define FBIINIT1_DEFAULT \
( \
*
*/
+/* ioctl to enable/disable VGA passthrough */
+#define SSTFB_SET_VGAPASS _IOW('F', 0xdd, __u32)
+#define SSTFB_GET_VGAPASS _IOR('F', 0xdd, __u32)
+
+
/* used to know witch clock to set */
enum {
VID_CLOCK=0,
};
struct dac_switch {
- char * name;
+ const char *name;
int (*detect) (struct fb_info *info);
int (*set_pll) (struct fb_info *info, const struct pll_timing *t, const int clock);
void (*set_vidmod) (struct fb_info *info, const int bpp);
struct pci_dev *dev;
int type;
u8 revision;
- int gfx_clock; /* status */
+ u8 vgapass; /* VGA pass through: 1=enabled, 0=disabled */
};
#endif /* _SSTFB_H_ */