mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-04 18:09:57 +00:00
Hexagon: switch to using the device type for IO mappings
Uncached on our architecture can still have side effects such as canceled/replayed transactions; device type prevents this. Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
This commit is contained in:
parent
2b3c744c3b
commit
f167063a0c
1 changed files with 5 additions and 6 deletions
|
@ -68,14 +68,13 @@
|
|||
|
||||
#define __HEXAGON_C_WB 0x0 /* Write-back, no L2 */
|
||||
#define __HEXAGON_C_WT 0x1 /* Write-through, no L2 */
|
||||
#define __HEXAGON_C_DEV 0x4 /* Device register space */
|
||||
#define __HEXAGON_C_WT_L2 0x5 /* Write-through, with L2 */
|
||||
/* this really should be #if CONFIG_HEXAGON_ARCH = 2 but that's not defined */
|
||||
#if defined(CONFIG_HEXAGON_COMET) || defined(CONFIG_QDSP6_ST1)
|
||||
#define __HEXAGON_C_UNC __HEXAGON_C_DEV
|
||||
#else
|
||||
#define __HEXAGON_C_UNC 0x6 /* Uncached memory */
|
||||
#if CONFIG_HEXAGON_ARCH_VERSION >= 2
|
||||
#define __HEXAGON_C_DEV 0x4 /* Device register space */
|
||||
#else
|
||||
#define __HEXAGON_C_DEV __HEXAGON_C_UNC
|
||||
#endif
|
||||
#define __HEXAGON_C_WT_L2 0x5 /* Write-through, with L2 */
|
||||
#define __HEXAGON_C_WB_L2 0x7 /* Write-back, with L2 */
|
||||
|
||||
/*
|
||||
|
|
Loading…
Reference in a new issue