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lib: Introduce SBI_TLB_INFO_INIT() helper macro

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We introduce SBI_TLB_INFO_INIT() helper macro to help easy
initialization of struct sbi_tlb_info which is passed to the
sbi_tlb_request() API.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel 2020-03-03 19:41:09 +05:30 committed by Anup Patel
parent d6d7e18d1d
commit a4a6a81b7d
3 changed files with 36 additions and 49 deletions
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11
include/sbi/sbi_tlb.h
View File

@ -41,7 +41,16 @@ struct sbi_tlb_info {
unsigned long shart_mask;
};
#define SBI_TLB_INFO_SIZE sizeof(struct sbi_tlb_info)
#define SBI_TLB_INFO_INIT(__ptr, __start, __size, __asid, __type, __src_hart) \
do { \
(__ptr)->start = (__start); \
(__ptr)->size = (__size); \
(__ptr)->asid = (__asid); \
(__ptr)->type = (__type); \
(__ptr)->shart_mask = 1UL << (__src_hart); \
} while (0)
#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);

28
lib/sbi/sbi_ecall_legacy.c
View File

@ -72,35 +72,31 @@ static int sbi_ecall_legacy_handler(struct sbi_scratch *scratch,
ret = sbi_ipi_send_smode(scratch, hmask, 0);
break;
case SBI_EXT_0_1_REMOTE_FENCE_I:
tlb_info.start = 0;
tlb_info.size = 0;
tlb_info.type = SBI_ITLB_FLUSH;
tlb_info.shart_mask = 1UL << source_hart;
ret = sbi_load_hart_mask_unpriv(scratch, (ulong *)args[0],
&hmask, out_trap);
if (ret != SBI_ETRAP)
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);
}
break;
case SBI_EXT_0_1_REMOTE_SFENCE_VMA:
tlb_info.start = (unsigned long)args[1];
tlb_info.size = (unsigned long)args[2];
tlb_info.type = SBI_TLB_FLUSH_VMA;
tlb_info.shart_mask = 1UL << source_hart;
ret = sbi_load_hart_mask_unpriv(scratch, (ulong *)args[0],
&hmask, out_trap);
if (ret != SBI_ETRAP)
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);
}
break;
case SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID:
tlb_info.start = (unsigned long)args[1];
tlb_info.size = (unsigned long)args[2];
tlb_info.asid = (unsigned long)args[3];
tlb_info.type = SBI_TLB_FLUSH_VMA_ASID;
tlb_info.shart_mask = 1UL << source_hart;
ret = sbi_load_hart_mask_unpriv(scratch, (ulong *)args[0],
&hmask, out_trap);
if (ret != SBI_ETRAP)
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);
}
break;
case SBI_EXT_0_1_SHUTDOWN:
sbi_system_shutdown(scratch, 0);

46
lib/sbi/sbi_ecall_replace.c
View File

@ -59,58 +59,40 @@ static int sbi_ecall_rfence_handler(struct sbi_scratch *scratch,
switch (funcid) {
case SBI_EXT_RFENCE_REMOTE_FENCE_I:
tlb_info.start = 0;
tlb_info.size = 0;
tlb_info.type = SBI_ITLB_FLUSH;
tlb_info.shart_mask = 1UL << source_hart;
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);
break;
case SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA:
tlb_info.start = (unsigned long)args[2];
tlb_info.size = (unsigned long)args[3];
tlb_info.type = SBI_TLB_FLUSH_GVMA;
tlb_info.shart_mask = 1UL << source_hart;
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);
break;
case SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID:
tlb_info.start = (unsigned long)args[2];
tlb_info.size = (unsigned long)args[3];
tlb_info.asid = (unsigned long)args[4];
tlb_info.type = SBI_TLB_FLUSH_GVMA_VMID;
tlb_info.shart_mask = 1UL << source_hart;
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);
break;
case SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA:
tlb_info.start = (unsigned long)args[2];
tlb_info.size = (unsigned long)args[3];
tlb_info.type = SBI_TLB_FLUSH_VVMA;
tlb_info.shart_mask = 1UL << source_hart;
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);
break;
case SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID:
tlb_info.start = (unsigned long)args[2];
tlb_info.size = (unsigned long)args[3];
tlb_info.asid = (unsigned long)args[4];
tlb_info.type = SBI_TLB_FLUSH_VVMA_ASID;
tlb_info.shart_mask = 1UL << source_hart;
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);
break;
case SBI_EXT_RFENCE_REMOTE_SFENCE_VMA:
tlb_info.start = (unsigned long)args[2];
tlb_info.size = (unsigned long)args[3];
tlb_info.type = SBI_TLB_FLUSH_VMA;
tlb_info.shart_mask = 1UL << source_hart;
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);
break;
case SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID:
tlb_info.start = (unsigned long)args[2];
tlb_info.size = (unsigned long)args[3];
tlb_info.asid = (unsigned long)args[4];
tlb_info.type = SBI_TLB_FLUSH_VMA_ASID;
tlb_info.shart_mask = 1UL << source_hart;
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);
break;
default:
ret = SBI_ENOTSUPP;
};