summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAnup Patel <[email protected]>2020-03-27 10:58:47 +0530
committerAnup Patel <[email protected]>2020-03-28 13:32:44 +0530
commit54b2779cfeeaaf7752df19deba56b79bad1caea6 (patch)
tree3c30256b912faa312f5dda584779e23a0dacc10f
parentdd0f21c560f7139fc0c30bea1c264d8cb09144fe (diff)
include: sbi_tlb: Remove scratch parameter from sbi_tlb_request()
The sbi_ipi_send_many() should get current HART scratch pointer on it's own using eventually hence removing scratch parameter from sbi_tlb_request(). Signed-off-by: Anup Patel <[email protected]>
-rw-r--r--include/sbi/sbi_tlb.h3
-rw-r--r--lib/sbi/sbi_ecall_legacy.c6
-rw-r--r--lib/sbi/sbi_ecall_replace.c15
-rw-r--r--lib/sbi/sbi_tlb.c6
4 files changed, 14 insertions, 16 deletions
diff --git a/include/sbi/sbi_tlb.h b/include/sbi/sbi_tlb.h
index 67c39000..6a07ee2c 100644
--- a/include/sbi/sbi_tlb.h
+++ b/include/sbi/sbi_tlb.h
@@ -53,8 +53,7 @@ do { \
#define SBI_TLB_INFO_SIZE sizeof(struct sbi_tlb_info)
-int sbi_tlb_request(struct sbi_scratch *scratch, ulong hmask,
- ulong hbase, struct sbi_tlb_info *tinfo);
+int sbi_tlb_request(ulong hmask, ulong hbase, struct sbi_tlb_info *tinfo);
int sbi_tlb_init(struct sbi_scratch *scratch, bool cold_boot);
diff --git a/lib/sbi/sbi_ecall_legacy.c b/lib/sbi/sbi_ecall_legacy.c
index 95f612aa..c16a6113 100644
--- a/lib/sbi/sbi_ecall_legacy.c
+++ b/lib/sbi/sbi_ecall_legacy.c
@@ -80,7 +80,7 @@ static int sbi_ecall_legacy_handler(unsigned long extid, unsigned long funcid,
if (ret != SBI_ETRAP) {
SBI_TLB_INFO_INIT(&tlb_info, 0, 0, 0,
SBI_ITLB_FLUSH, source_hart);
- ret = sbi_tlb_request(scratch, hmask, 0, &tlb_info);
+ ret = sbi_tlb_request(hmask, 0, &tlb_info);
}
break;
case SBI_EXT_0_1_REMOTE_SFENCE_VMA:
@@ -89,7 +89,7 @@ static int sbi_ecall_legacy_handler(unsigned long extid, unsigned long funcid,
if (ret != SBI_ETRAP) {
SBI_TLB_INFO_INIT(&tlb_info, args[1], args[2], 0,
SBI_TLB_FLUSH_VMA, source_hart);
- ret = sbi_tlb_request(scratch, hmask, 0, &tlb_info);
+ ret = sbi_tlb_request(hmask, 0, &tlb_info);
}
break;
case SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID:
@@ -98,7 +98,7 @@ static int sbi_ecall_legacy_handler(unsigned long extid, unsigned long funcid,
if (ret != SBI_ETRAP) {
SBI_TLB_INFO_INIT(&tlb_info, args[1], args[2], args[3],
SBI_TLB_FLUSH_VMA_ASID, source_hart);
- ret = sbi_tlb_request(scratch, hmask, 0, &tlb_info);
+ ret = sbi_tlb_request(hmask, 0, &tlb_info);
}
break;
case SBI_EXT_0_1_SHUTDOWN:
diff --git a/lib/sbi/sbi_ecall_replace.c b/lib/sbi/sbi_ecall_replace.c
index 36a5c5c2..585b16c6 100644
--- a/lib/sbi/sbi_ecall_replace.c
+++ b/lib/sbi/sbi_ecall_replace.c
@@ -51,7 +51,6 @@ static int sbi_ecall_rfence_handler(unsigned long extid, unsigned long funcid,
int ret = 0;
struct sbi_tlb_info tlb_info;
u32 source_hart = current_hartid();
- struct sbi_scratch *scratch = sbi_scratch_thishart_ptr();
if (funcid >= SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA &&
funcid <= SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID)
@@ -62,37 +61,37 @@ static int sbi_ecall_rfence_handler(unsigned long extid, unsigned long funcid,
case SBI_EXT_RFENCE_REMOTE_FENCE_I:
SBI_TLB_INFO_INIT(&tlb_info, 0, 0, 0,
SBI_ITLB_FLUSH, source_hart);
- ret = sbi_tlb_request(scratch, args[0], args[1], &tlb_info);
+ ret = sbi_tlb_request(args[0], args[1], &tlb_info);
break;
case SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA:
SBI_TLB_INFO_INIT(&tlb_info, args[2], args[3], 0,
SBI_TLB_FLUSH_GVMA, source_hart);
- ret = sbi_tlb_request(scratch, args[0], args[1], &tlb_info);
+ ret = sbi_tlb_request(args[0], args[1], &tlb_info);
break;
case SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID:
SBI_TLB_INFO_INIT(&tlb_info, args[2], args[3], args[4],
SBI_TLB_FLUSH_GVMA_VMID, source_hart);
- ret = sbi_tlb_request(scratch, args[0], args[1], &tlb_info);
+ ret = sbi_tlb_request(args[0], args[1], &tlb_info);
break;
case SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA:
SBI_TLB_INFO_INIT(&tlb_info, args[2], args[3], 0,
SBI_TLB_FLUSH_VVMA, source_hart);
- ret = sbi_tlb_request(scratch, args[0], args[1], &tlb_info);
+ ret = sbi_tlb_request(args[0], args[1], &tlb_info);
break;
case SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID:
SBI_TLB_INFO_INIT(&tlb_info, args[2], args[3], args[4],
SBI_TLB_FLUSH_VVMA_ASID, source_hart);
- ret = sbi_tlb_request(scratch, args[0], args[1], &tlb_info);
+ ret = sbi_tlb_request(args[0], args[1], &tlb_info);
break;
case SBI_EXT_RFENCE_REMOTE_SFENCE_VMA:
SBI_TLB_INFO_INIT(&tlb_info, args[2], args[3], 0,
SBI_TLB_FLUSH_VMA, source_hart);
- ret = sbi_tlb_request(scratch, args[0], args[1], &tlb_info);
+ ret = sbi_tlb_request(args[0], args[1], &tlb_info);
break;
case SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID:
SBI_TLB_INFO_INIT(&tlb_info, args[2], args[3], args[4],
SBI_TLB_FLUSH_VMA_ASID, source_hart);
- ret = sbi_tlb_request(scratch, args[0], args[1], &tlb_info);
+ ret = sbi_tlb_request(args[0], args[1], &tlb_info);
break;
default:
ret = SBI_ENOTSUPP;
diff --git a/lib/sbi/sbi_tlb.c b/lib/sbi/sbi_tlb.c
index 1b66fdf2..64ec28b0 100644
--- a/lib/sbi/sbi_tlb.c
+++ b/lib/sbi/sbi_tlb.c
@@ -375,10 +375,10 @@ static struct sbi_ipi_event_ops tlb_ops = {
static u32 tlb_event = SBI_IPI_EVENT_MAX;
-int sbi_tlb_request(struct sbi_scratch *scratch, ulong hmask,
- ulong hbase, struct sbi_tlb_info *tinfo)
+int sbi_tlb_request(ulong hmask, ulong hbase, struct sbi_tlb_info *tinfo)
{
- return sbi_ipi_send_many(scratch, hmask, hbase, tlb_event, tinfo);
+ return sbi_ipi_send_many(sbi_scratch_thishart_ptr(),
+ hmask, hbase, tlb_event, tinfo);
}
int sbi_tlb_init(struct sbi_scratch *scratch, bool cold_boot)