Displaying 2 results from an estimated 2 matches for "vbe_dispi_ioport_data".
2023 Mar 15
0
[PATCH v3 07/38] drm: handle HAS_IOPORT dependencies
...; + return 0xff;
> +#endif
> }
> }
>
> @@ -132,8 +142,13 @@ static u16 bochs_dispi_read(struct bochs_device *bochs, u16 reg)
>
> ret = readw(bochs->mmio + offset);
> } else {
> +#ifdef HAS_IOPORT
> outw(reg, VBE_DISPI_IOPORT_INDEX);
> ret = inw(VBE_DISPI_IOPORT_DATA);
> +#else
> + WARN_ONCE(1, "Non-MMIO bochs device needs HAS_IOPORT");
> + ret = 0xffff;
> +#endif
> }
> return ret;
> }
> @@ -145,8 +160,12 @@ static void bochs_dispi_write(struct bochs_device *bochs, u16 reg, u16 val)
>
> writew(val, bochs->m...
2012 May 01
8
VGABIOS patches
Couple of patches to fix an overflow, optimize a bit and support bigger
resolutions using Windows 8.