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authorAnup Patel <anup.patel@wdc.com>2020-01-15 13:21:47 +0530
committerAnup Patel <anup@brainfault.org>2020-01-22 12:10:47 +0530
commit817d50d0d477c2e830b92c3afb523711ca0bae3f (patch)
tree6923d7dd78067bf0d34f677c292b8a05eabb7b70 /lib/sbi/sbi_tlb.c
parent5f762d14f0473dec97ee248e53d29b78be8a833e (diff)
lib: Drop _fifo from the name of various sbi_tlb_fifo_xyz() functions
This patch drops _fifo from the name of various sbi_tlb_fifo_xyz() functions because all these functions deal with remote TLB managment and FIFO is the per-HART data structure used internally by remote TLB implementation. Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Atish Patra <atish.patra@wdc.com>
Diffstat (limited to 'lib/sbi/sbi_tlb.c')
-rw-r--r--lib/sbi/sbi_tlb.c64
1 files changed, 32 insertions, 32 deletions
diff --git a/lib/sbi/sbi_tlb.c b/lib/sbi/sbi_tlb.c
index 0d9ba19..072915f 100644
--- a/lib/sbi/sbi_tlb.c
+++ b/lib/sbi/sbi_tlb.c
@@ -32,7 +32,7 @@ static void sbi_tlb_flush_all(void)
__asm__ __volatile("sfence.vma");
}
-static void sbi_tlb_fifo_hfence_vvma(struct sbi_tlb_info *tinfo)
+static void sbi_tlb_hfence_vvma(struct sbi_tlb_info *tinfo)
{
unsigned long start = tinfo->start;
unsigned long size = tinfo->size;
@@ -48,7 +48,7 @@ static void sbi_tlb_fifo_hfence_vvma(struct sbi_tlb_info *tinfo)
}
}
-static void sbi_tlb_fifo_hfence_gvma(struct sbi_tlb_info *tinfo)
+static void sbi_tlb_hfence_gvma(struct sbi_tlb_info *tinfo)
{
unsigned long start = tinfo->start;
unsigned long size = tinfo->size;
@@ -64,7 +64,7 @@ static void sbi_tlb_fifo_hfence_gvma(struct sbi_tlb_info *tinfo)
}
}
-static void sbi_tlb_fifo_sfence_vma(struct sbi_tlb_info *tinfo)
+static void sbi_tlb_sfence_vma(struct sbi_tlb_info *tinfo)
{
unsigned long start = tinfo->start;
unsigned long size = tinfo->size;
@@ -83,7 +83,7 @@ static void sbi_tlb_fifo_sfence_vma(struct sbi_tlb_info *tinfo)
}
}
-static void sbi_tlb_fifo_hfence_vvma_asid(struct sbi_tlb_info *tinfo)
+static void sbi_tlb_hfence_vvma_asid(struct sbi_tlb_info *tinfo)
{
unsigned long start = tinfo->start;
unsigned long size = tinfo->size;
@@ -105,7 +105,7 @@ static void sbi_tlb_fifo_hfence_vvma_asid(struct sbi_tlb_info *tinfo)
}
}
-static void sbi_tlb_fifo_hfence_gvma_vmid(struct sbi_tlb_info *tinfo)
+static void sbi_tlb_hfence_gvma_vmid(struct sbi_tlb_info *tinfo)
{
unsigned long start = tinfo->start;
unsigned long size = tinfo->size;
@@ -127,7 +127,7 @@ static void sbi_tlb_fifo_hfence_gvma_vmid(struct sbi_tlb_info *tinfo)
}
}
-static void sbi_tlb_fifo_sfence_vma_asid(struct sbi_tlb_info *tinfo)
+static void sbi_tlb_sfence_vma_asid(struct sbi_tlb_info *tinfo)
{
unsigned long start = tinfo->start;
unsigned long size = tinfo->size;
@@ -160,22 +160,22 @@ static void sbi_tlb_local_flush(struct sbi_tlb_info *tinfo)
{
switch (tinfo->type) {
case SBI_TLB_FLUSH_VMA:
- sbi_tlb_fifo_sfence_vma(tinfo);
+ sbi_tlb_sfence_vma(tinfo);
break;
case SBI_TLB_FLUSH_VMA_ASID:
- sbi_tlb_fifo_sfence_vma_asid(tinfo);
+ sbi_tlb_sfence_vma_asid(tinfo);
break;
case SBI_TLB_FLUSH_GVMA:
- sbi_tlb_fifo_hfence_gvma(tinfo);
+ sbi_tlb_hfence_gvma(tinfo);
break;
case SBI_TLB_FLUSH_GVMA_VMID:
- sbi_tlb_fifo_hfence_gvma_vmid(tinfo);
+ sbi_tlb_hfence_gvma_vmid(tinfo);
break;
case SBI_TLB_FLUSH_VVMA:
- sbi_tlb_fifo_hfence_vvma(tinfo);
+ sbi_tlb_hfence_vvma(tinfo);
break;
case SBI_TLB_FLUSH_VVMA_ASID:
- sbi_tlb_fifo_hfence_vvma_asid(tinfo);
+ sbi_tlb_hfence_vvma_asid(tinfo);
break;
case SBI_ITLB_FLUSH:
__asm__ __volatile("fence.i");
@@ -206,7 +206,7 @@ static void sbi_tlb_entry_process(struct sbi_scratch *scratch,
}
}
-static void sbi_tlb_fifo_process_count(struct sbi_scratch *scratch, int count)
+static void sbi_tlb_process_count(struct sbi_scratch *scratch, int count)
{
struct sbi_tlb_info tinfo;
u32 deq_count = 0;
@@ -222,7 +222,7 @@ static void sbi_tlb_fifo_process_count(struct sbi_scratch *scratch, int count)
}
}
-static void sbi_tlb_fifo_process(struct sbi_scratch *scratch)
+static void sbi_tlb_process(struct sbi_scratch *scratch)
{
struct sbi_tlb_info tinfo;
struct sbi_fifo *tlb_fifo =
@@ -232,7 +232,7 @@ static void sbi_tlb_fifo_process(struct sbi_scratch *scratch)
sbi_tlb_entry_process(scratch, &tinfo);
}
-static void sbi_tlb_fifo_sync(struct sbi_scratch *scratch)
+static void sbi_tlb_sync(struct sbi_scratch *scratch)
{
unsigned long *tlb_sync =
sbi_scratch_offset_ptr(scratch, tlb_sync_off);
@@ -242,14 +242,14 @@ static void sbi_tlb_fifo_sync(struct sbi_scratch *scratch)
* While we are waiting for remote hart to set the sync,
* consume fifo requests to avoid deadlock.
*/
- sbi_tlb_fifo_process_count(scratch, 1);
+ sbi_tlb_process_count(scratch, 1);
}
return;
}
-static inline int __sbi_tlb_fifo_range_check(struct sbi_tlb_info *curr,
- struct sbi_tlb_info *next)
+static inline int __sbi_tlb_range_check(struct sbi_tlb_info *curr,
+ struct sbi_tlb_info *next)
{
unsigned long curr_end;
unsigned long next_end;
@@ -291,7 +291,7 @@ static inline int __sbi_tlb_fifo_range_check(struct sbi_tlb_info *curr,
* before continuing the while loop. This method is preferred over wfi/ipi because
* of MMIO cost involved in later method.
*/
-static int sbi_tlb_fifo_update_cb(void *in, void *data)
+static int sbi_tlb_update_cb(void *in, void *data)
{
struct sbi_tlb_info *curr;
struct sbi_tlb_info *next;
@@ -306,18 +306,18 @@ static int sbi_tlb_fifo_update_cb(void *in, void *data)
if (next->type == SBI_TLB_FLUSH_VMA_ASID &&
curr->type == SBI_TLB_FLUSH_VMA_ASID) {
if (next->asid == curr->asid)
- ret = __sbi_tlb_fifo_range_check(curr, next);
+ ret = __sbi_tlb_range_check(curr, next);
} else if (next->type == SBI_TLB_FLUSH_VMA &&
curr->type == SBI_TLB_FLUSH_VMA) {
- ret = __sbi_tlb_fifo_range_check(curr, next);
+ ret = __sbi_tlb_range_check(curr, next);
}
return ret;
}
-static int sbi_tlb_fifo_update(struct sbi_scratch *scratch,
- struct sbi_scratch *remote_scratch,
- u32 remote_hartid, void *data)
+static int sbi_tlb_update(struct sbi_scratch *scratch,
+ struct sbi_scratch *remote_scratch,
+ u32 remote_hartid, void *data)
{
int ret;
struct sbi_fifo *tlb_fifo_r;
@@ -345,7 +345,7 @@ static int sbi_tlb_fifo_update(struct sbi_scratch *scratch,
tlb_fifo_r = sbi_scratch_offset_ptr(remote_scratch, tlb_fifo_off);
- ret = sbi_fifo_inplace_update(tlb_fifo_r, data, sbi_tlb_fifo_update_cb);
+ ret = sbi_fifo_inplace_update(tlb_fifo_r, data, sbi_tlb_update_cb);
if (ret != SBI_FIFO_UNCHANGED) {
return 1;
}
@@ -359,7 +359,7 @@ static int sbi_tlb_fifo_update(struct sbi_scratch *scratch,
* TODO: Introduce a wait/wakeup event mechanism to handle
* this properly.
*/
- sbi_tlb_fifo_process_count(scratch, 1);
+ sbi_tlb_process_count(scratch, 1);
sbi_dprintf(remote_scratch, "hart%d: hart%d tlb fifo full\n",
curr_hartid, remote_hartid);
}
@@ -369,20 +369,20 @@ static int sbi_tlb_fifo_update(struct sbi_scratch *scratch,
static struct sbi_ipi_event_ops tlb_ops = {
.name = "IPI_TLB",
- .update = sbi_tlb_fifo_update,
- .sync = sbi_tlb_fifo_sync,
- .process = sbi_tlb_fifo_process,
+ .update = sbi_tlb_update,
+ .sync = sbi_tlb_sync,
+ .process = sbi_tlb_process,
};
static u32 tlb_event = SBI_IPI_EVENT_MAX;
-int sbi_tlb_fifo_request(struct sbi_scratch *scratch, ulong hmask,
- ulong hbase, struct sbi_tlb_info *tinfo)
+int sbi_tlb_request(struct sbi_scratch *scratch, ulong hmask,
+ ulong hbase, struct sbi_tlb_info *tinfo)
{
return sbi_ipi_send_many(scratch, hmask, hbase, tlb_event, tinfo);
}
-int sbi_tlb_fifo_init(struct sbi_scratch *scratch, bool cold_boot)
+int sbi_tlb_init(struct sbi_scratch *scratch, bool cold_boot)
{
int ret;
void *tlb_mem;
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-10 18:03:23 +0000