[coreboot] patch: fix USB ports on DBE62, and other cs5536-based platforms
rminnich at gmail.com
Wed Jun 4 19:37:13 CEST 2008
On Wed, Jun 4, 2008 at 10:32 AM, Stefan Reinauer <stepan at coresystems.de> wrote:
> #define MCHBAR8(x) *((volatile u8 *)(DEFAULT_MCHBAR + x))
> #define MCHBAR16(x) *((volatile u16 *)(DEFAULT_MCHBAR + x))
> #define MCHBAR32(x) *((volatile u32 *)(DEFAULT_MCHBAR + x))
> so you can write
> MCHBAR8(DCC) |= (1<<1);
> for maximum readablility
yes but as I mentioned .... one of the very earliest uses of struct,
from the guy who designed C, was to avoid this kind of construct.
Register structures accessed via mmio? set up a struct.
More information about the coreboot