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ARM: OMAP2+: Make some definitions local 

Move some of the definitions in omap-iommu.h that can be made local to
either drivers/iommu.

Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: Omar Ramirez Luna <omar.luna@linaro.org>
Signed-off-by: Ido Yariv <ido@wizery.com>
Acked-by: Ohad Ben-Cohen <ohad@wizery.com>
Acked-by: Joerg Roedel <joro@8bytes.org>
[tony@atomide.com: updated for header changes in the series]
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Ido Yariv 2012-11-02 12:24:09 -07:00 committed by Tony Lindgren
parent ed1c7de29f
commit 7bd9e25fa4
3 changed files with 24 additions and 30 deletions
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15
drivers/iommu/omap-iommu.c
View File

@ -54,6 +54,21 @@ struct omap_iommu_domain {
spinlock_t lock;
};
#define MMU_LOCK_BASE_SHIFT 10
#define MMU_LOCK_BASE_MASK (0x1f << MMU_LOCK_BASE_SHIFT)
#define MMU_LOCK_BASE(x) \
((x & MMU_LOCK_BASE_MASK) >> MMU_LOCK_BASE_SHIFT)
#define MMU_LOCK_VICT_SHIFT 4
#define MMU_LOCK_VICT_MASK (0x1f << MMU_LOCK_VICT_SHIFT)
#define MMU_LOCK_VICT(x) \
((x & MMU_LOCK_VICT_MASK) >> MMU_LOCK_VICT_SHIFT)
struct iotlb_lock {
short base;
short vict;
};
/* accommodate the difference between omap1 and omap2/3 */
static const struct iommu_functions *arch_iommu;

33
drivers/iommu/omap-iommu.h
View File

@ -72,11 +72,6 @@ struct cr_regs {
};
};
struct iotlb_lock {
short base;
short vict;
};
/* architecture specific functions */
struct iommu_functions {
unsigned long version;
@ -117,13 +112,6 @@ static inline struct omap_iommu *dev_to_omap_iommu(struct device *dev)
}
#endif
/* IOMMU errors */
#define OMAP_IOMMU_ERR_TLB_MISS (1 << 0)
#define OMAP_IOMMU_ERR_TRANS_FAULT (1 << 1)
#define OMAP_IOMMU_ERR_EMU_MISS (1 << 2)
#define OMAP_IOMMU_ERR_TBLWALK_FAULT (1 << 3)
#define OMAP_IOMMU_ERR_MULTIHIT_FAULT (1 << 4)
/*
* MMU Register offsets
*/
@ -151,16 +139,6 @@ static inline struct omap_iommu *dev_to_omap_iommu(struct device *dev)
/*
* MMU Register bit definitions
*/
#define MMU_LOCK_BASE_SHIFT 10
#define MMU_LOCK_BASE_MASK (0x1f << MMU_LOCK_BASE_SHIFT)
#define MMU_LOCK_BASE(x) \
((x & MMU_LOCK_BASE_MASK) >> MMU_LOCK_BASE_SHIFT)
#define MMU_LOCK_VICT_SHIFT 4
#define MMU_LOCK_VICT_MASK (0x1f << MMU_LOCK_VICT_SHIFT)
#define MMU_LOCK_VICT(x) \
((x & MMU_LOCK_VICT_MASK) >> MMU_LOCK_VICT_SHIFT)
#define MMU_CAM_VATAG_SHIFT 12
#define MMU_CAM_VATAG_MASK \
((~0UL >> MMU_CAM_VATAG_SHIFT) << MMU_CAM_VATAG_SHIFT)
@ -222,20 +200,15 @@ extern void omap_iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e);
extern int
omap_iopgtable_store_entry(struct omap_iommu *obj, struct iotlb_entry *e);
extern int omap_iommu_set_isr(const char *name,
int (*isr)(struct omap_iommu *obj, u32 da, u32 iommu_errs,
void *priv),
void *isr_priv);
extern void omap_iommu_save_ctx(struct device *dev);
extern void omap_iommu_restore_ctx(struct device *dev);
extern int omap_install_iommu_arch(const struct iommu_functions *ops);
extern void omap_uninstall_iommu_arch(const struct iommu_functions *ops);
extern int omap_foreach_iommu_device(void *data,
int (*fn)(struct device *, void *));
extern int omap_install_iommu_arch(const struct iommu_functions *ops);
extern void omap_uninstall_iommu_arch(const struct iommu_functions *ops);
extern ssize_t
omap_iommu_dump_ctx(struct omap_iommu *obj, char *buf, ssize_t len);
extern size_t

6
drivers/iommu/omap-iommu2.c
View File

@ -68,6 +68,12 @@
((pgsz) == MMU_CAM_PGSZ_64K) ? 0xffff0000 : \
((pgsz) == MMU_CAM_PGSZ_4K) ? 0xfffff000 : 0)
/* IOMMU errors */
#define OMAP_IOMMU_ERR_TLB_MISS (1 << 0)
#define OMAP_IOMMU_ERR_TRANS_FAULT (1 << 1)
#define OMAP_IOMMU_ERR_EMU_MISS (1 << 2)
#define OMAP_IOMMU_ERR_TBLWALK_FAULT (1 << 3)
#define OMAP_IOMMU_ERR_MULTIHIT_FAULT (1 << 4)
static void __iommu_set_twl(struct omap_iommu *obj, bool on)
{