So that it can be used in more than one place.
Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
---
drivers/staging/tidspbridge/core/tiomap3430.c | 9 +--------
drivers/staging/tidspbridge/hw/hw_mmu.c | 6 ++++++
drivers/staging/tidspbridge/hw/hw_mmu.h | 2 ++
3 files changed, 9 insertions(+), 8 deletions(-)
diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c
index d1fa560..1000c04 100644
--- a/drivers/staging/tidspbridge/core/tiomap3430.c
+++ b/drivers/staging/tidspbridge/core/tiomap3430.c
@@ -73,8 +73,6 @@
#define PAGES_II_LVL_TABLE 512
#define PHYS_TO_PAGE(phys) pfn_to_page((phys) >> PAGE_SHIFT)
-#define MMU_GFLUSH 0x60
-
/* Forward Declarations: */
static int bridge_brd_monitor(struct bridge_dev_context *dev_context);
static int bridge_brd_read(struct bridge_dev_context *dev_context,
@@ -218,18 +216,13 @@ static struct bridge_drv_interface drv_interface_fxns = {
bridge_msg_set_queue_id,
};
-static inline void tlb_flush_all(const void __iomem *base)
-{
- __raw_writeb(__raw_readb(base + MMU_GFLUSH) | 1, base + MMU_GFLUSH);
-}
-
static inline void flush_all(struct bridge_dev_context *dev_context)
{
if (dev_context->dw_brd_state == BRD_DSP_HIBERNATION ||
dev_context->dw_brd_state == BRD_HIBERNATION)
wake_dsp(dev_context, NULL);
- tlb_flush_all(dev_context->dw_dsp_mmu_base);
+ hw_mmu_tlb_flush_all(dev_context->dw_dsp_mmu_base);
}
static void bad_page_dump(u32 pa, struct page *pg)
diff --git a/drivers/staging/tidspbridge/hw/hw_mmu.c b/drivers/staging/tidspbridge/hw/hw_mmu.c
index 965b659..e593358 100644
--- a/drivers/staging/tidspbridge/hw/hw_mmu.c
+++ b/drivers/staging/tidspbridge/hw/hw_mmu.c
@@ -35,6 +35,7 @@
#define MMU_SMALL_PAGE_MASK 0xFFFFF000
#define MMU_LOAD_TLB 0x00000001
+#define MMU_GFLUSH 0x60
/*
* hw_mmu_page_size_t: Enumerated Type used to specify the MMU Page Size(SLSS)
@@ -585,3 +586,8 @@ static hw_status mmu_set_ram_entry(const void __iomem *baseAddress,
return status;
}
+
+void hw_mmu_tlb_flush_all(const void __iomem *base)
+{
+ __raw_writeb(1, base + MMU_GFLUSH);
+}
diff --git a/drivers/staging/tidspbridge/hw/hw_mmu.h b/drivers/staging/tidspbridge/hw/hw_mmu.h
index 9b13468..0436974 100644
--- a/drivers/staging/tidspbridge/hw/hw_mmu.h
+++ b/drivers/staging/tidspbridge/hw/hw_mmu.h
@@ -97,6 +97,8 @@ extern hw_status hw_mmu_pte_set(const u32 pg_tbl_va,
extern hw_status hw_mmu_pte_clear(const u32 pg_tbl_va,
u32 page_size, u32 virtualAddr);
+void hw_mmu_tlb_flush_all(const void __iomem *base);
+
static inline u32 hw_mmu_pte_addr_l1(u32 L1_base, u32 va)
{
u32 pte_addr;
--
1.7.1
--
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