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include: sbi_tlb: Remove scratch parameter from sbi_tlb_request()

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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 <anup.patel@wdc.com>
This commit is contained in:
Anup Patel
2020-03-27 10:58:47 +05:30
committed by Anup Patel
parent dd0f21c560
commit 54b2779cfe
4 changed files with 14 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/sbi/sbi_tlb.h
View File

@@ -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);

6
lib/sbi/sbi_ecall_legacy.c
View File

@@ -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:

15
lib/sbi/sbi_ecall_replace.c
View File

@@ -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;

6
lib/sbi/sbi_tlb.c
View File

@@ -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)