From 3fc8f74b51858353356968b3d04a5cccdc547caa Mon Sep 17 00:00:00 2001 From: Xiaojuan Yang Date: Fri, 21 Oct 2022 09:53:06 +0800 Subject: hw/intc: Convert the memops to with_attrs in LoongArch extioi Converting the MemoryRegionOps read/write handlers to with_attrs in LoongArch extioi emulation. Signed-off-by: Xiaojuan Yang Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Message-Id: <20221021015307.2570844-2-yangxiaojuan@loongson.cn> Signed-off-by: Song Gao --- hw/intc/loongarch_extioi.c | 31 +++++++++++++++++-------------- hw/intc/trace-events | 3 +-- 2 files changed, 18 insertions(+), 16 deletions(-) (limited to 'hw/intc') diff --git a/hw/intc/loongarch_extioi.c b/hw/intc/loongarch_extioi.c index 22803969bc..72f4b0cde5 100644 --- a/hw/intc/loongarch_extioi.c +++ b/hw/intc/loongarch_extioi.c @@ -68,44 +68,45 @@ static void extioi_setirq(void *opaque, int irq, int level) extioi_update_irq(s, irq, level); } -static uint64_t extioi_readw(void *opaque, hwaddr addr, unsigned size) +static MemTxResult extioi_readw(void *opaque, hwaddr addr, uint64_t *data, + unsigned size, MemTxAttrs attrs) { LoongArchExtIOI *s = LOONGARCH_EXTIOI(opaque); unsigned long offset = addr & 0xffff; - uint32_t index, cpu, ret = 0; + uint32_t index, cpu; switch (offset) { case EXTIOI_NODETYPE_START ... EXTIOI_NODETYPE_END - 1: index = (offset - EXTIOI_NODETYPE_START) >> 2; - ret = s->nodetype[index]; + *data = s->nodetype[index]; break; case EXTIOI_IPMAP_START ... EXTIOI_IPMAP_END - 1: index = (offset - EXTIOI_IPMAP_START) >> 2; - ret = s->ipmap[index]; + *data = s->ipmap[index]; break; case EXTIOI_ENABLE_START ... EXTIOI_ENABLE_END - 1: index = (offset - EXTIOI_ENABLE_START) >> 2; - ret = s->enable[index]; + *data = s->enable[index]; break; case EXTIOI_BOUNCE_START ... EXTIOI_BOUNCE_END - 1: index = (offset - EXTIOI_BOUNCE_START) >> 2; - ret = s->bounce[index]; + *data = s->bounce[index]; break; case EXTIOI_COREISR_START ... EXTIOI_COREISR_END - 1: index = ((offset - EXTIOI_COREISR_START) & 0x1f) >> 2; cpu = ((offset - EXTIOI_COREISR_START) >> 8) & 0x3; - ret = s->coreisr[cpu][index]; + *data = s->coreisr[cpu][index]; break; case EXTIOI_COREMAP_START ... EXTIOI_COREMAP_END - 1: index = (offset - EXTIOI_COREMAP_START) >> 2; - ret = s->coremap[index]; + *data = s->coremap[index]; break; default: break; } - trace_loongarch_extioi_readw(addr, ret); - return ret; + trace_loongarch_extioi_readw(addr, *data); + return MEMTX_OK; } static inline void extioi_enable_irq(LoongArchExtIOI *s, int index,\ @@ -127,8 +128,9 @@ static inline void extioi_enable_irq(LoongArchExtIOI *s, int index,\ } } -static void extioi_writew(void *opaque, hwaddr addr, - uint64_t val, unsigned size) +static MemTxResult extioi_writew(void *opaque, hwaddr addr, + uint64_t val, unsigned size, + MemTxAttrs attrs) { LoongArchExtIOI *s = LOONGARCH_EXTIOI(opaque); int i, cpu, index, old_data, irq; @@ -231,11 +233,12 @@ static void extioi_writew(void *opaque, hwaddr addr, default: break; } + return MEMTX_OK; } static const MemoryRegionOps extioi_ops = { - .read = extioi_readw, - .write = extioi_writew, + .read_with_attrs = extioi_readw, + .write_with_attrs = extioi_writew, .impl.min_access_size = 4, .impl.max_access_size = 4, .valid.min_access_size = 4, diff --git a/hw/intc/trace-events b/hw/intc/trace-events index 0a90c1cdec..6fbc2045e6 100644 --- a/hw/intc/trace-events +++ b/hw/intc/trace-events @@ -306,6 +306,5 @@ loongarch_msi_set_irq(int irq_num) "set msi irq %d" # loongarch_extioi.c loongarch_extioi_setirq(int irq, int level) "set extirq irq %d level %d" -loongarch_extioi_readw(uint64_t addr, uint32_t val) "addr: 0x%"PRIx64 "val: 0x%x" +loongarch_extioi_readw(uint64_t addr, uint64_t val) "addr: 0x%"PRIx64 "val: 0x%" PRIx64 loongarch_extioi_writew(uint64_t addr, uint64_t val) "addr: 0x%"PRIx64 "val: 0x%" PRIx64 - -- cgit v1.2.3-55-g7522 From a649fffcc9589a88464474e9105798eb62023352 Mon Sep 17 00:00:00 2001 From: Xiaojuan Yang Date: Fri, 21 Oct 2022 09:53:07 +0800 Subject: hw/intc: Fix LoongArch extioi coreisr accessing 1. When cpu read or write extioi COREISR reg, it should access the reg belonged to itself, so the cpu index of 's->coreisr' is current cpu number. Using MemTxAttrs' requester_id to get the cpu index. 2. it need not to mask 0x1f when calculate the coreisr array index. Signed-off-by: Xiaojuan Yang Reviewed-by: Richard Henderson Message-Id: <20221021015307.2570844-3-yangxiaojuan@loongson.cn> Signed-off-by: Song Gao --- hw/intc/loongarch_extioi.c | 10 ++++++---- target/loongarch/iocsr_helper.c | 19 +++++++++++-------- 2 files changed, 17 insertions(+), 12 deletions(-) (limited to 'hw/intc') diff --git a/hw/intc/loongarch_extioi.c b/hw/intc/loongarch_extioi.c index 72f4b0cde5..4b8ec3f28a 100644 --- a/hw/intc/loongarch_extioi.c +++ b/hw/intc/loongarch_extioi.c @@ -93,8 +93,9 @@ static MemTxResult extioi_readw(void *opaque, hwaddr addr, uint64_t *data, *data = s->bounce[index]; break; case EXTIOI_COREISR_START ... EXTIOI_COREISR_END - 1: - index = ((offset - EXTIOI_COREISR_START) & 0x1f) >> 2; - cpu = ((offset - EXTIOI_COREISR_START) >> 8) & 0x3; + index = (offset - EXTIOI_COREISR_START) >> 2; + /* using attrs to get current cpu index */ + cpu = attrs.requester_id; *data = s->coreisr[cpu][index]; break; case EXTIOI_COREMAP_START ... EXTIOI_COREMAP_END - 1: @@ -185,8 +186,9 @@ static MemTxResult extioi_writew(void *opaque, hwaddr addr, s->bounce[index] = val; break; case EXTIOI_COREISR_START ... EXTIOI_COREISR_END - 1: - index = ((offset - EXTIOI_COREISR_START) & 0x1f) >> 2; - cpu = ((offset - EXTIOI_COREISR_START) >> 8) & 0x3; + index = (offset - EXTIOI_COREISR_START) >> 2; + /* using attrs to get current cpu index */ + cpu = attrs.requester_id; old_data = s->coreisr[cpu][index]; s->coreisr[cpu][index] = old_data & ~val; /* write 1 to clear interrrupt */ diff --git a/target/loongarch/iocsr_helper.c b/target/loongarch/iocsr_helper.c index 0e9c537dc7..505853e17b 100644 --- a/target/loongarch/iocsr_helper.c +++ b/target/loongarch/iocsr_helper.c @@ -14,54 +14,57 @@ #include "exec/cpu_ldst.h" #include "tcg/tcg-ldst.h" +#define GET_MEMTXATTRS(cas) \ + ((MemTxAttrs){.requester_id = env_cpu(cas)->cpu_index}) + uint64_t helper_iocsrrd_b(CPULoongArchState *env, target_ulong r_addr) { return address_space_ldub(&env->address_space_iocsr, r_addr, - MEMTXATTRS_UNSPECIFIED, NULL); + GET_MEMTXATTRS(env), NULL); } uint64_t helper_iocsrrd_h(CPULoongArchState *env, target_ulong r_addr) { return address_space_lduw(&env->address_space_iocsr, r_addr, - MEMTXATTRS_UNSPECIFIED, NULL); + GET_MEMTXATTRS(env), NULL); } uint64_t helper_iocsrrd_w(CPULoongArchState *env, target_ulong r_addr) { return address_space_ldl(&env->address_space_iocsr, r_addr, - MEMTXATTRS_UNSPECIFIED, NULL); + GET_MEMTXATTRS(env), NULL); } uint64_t helper_iocsrrd_d(CPULoongArchState *env, target_ulong r_addr) { return address_space_ldq(&env->address_space_iocsr, r_addr, - MEMTXATTRS_UNSPECIFIED, NULL); + GET_MEMTXATTRS(env), NULL); } void helper_iocsrwr_b(CPULoongArchState *env, target_ulong w_addr, target_ulong val) { address_space_stb(&env->address_space_iocsr, w_addr, - val, MEMTXATTRS_UNSPECIFIED, NULL); + val, GET_MEMTXATTRS(env), NULL); } void helper_iocsrwr_h(CPULoongArchState *env, target_ulong w_addr, target_ulong val) { address_space_stw(&env->address_space_iocsr, w_addr, - val, MEMTXATTRS_UNSPECIFIED, NULL); + val, GET_MEMTXATTRS(env), NULL); } void helper_iocsrwr_w(CPULoongArchState *env, target_ulong w_addr, target_ulong val) { address_space_stl(&env->address_space_iocsr, w_addr, - val, MEMTXATTRS_UNSPECIFIED, NULL); + val, GET_MEMTXATTRS(env), NULL); } void helper_iocsrwr_d(CPULoongArchState *env, target_ulong w_addr, target_ulong val) { address_space_stq(&env->address_space_iocsr, w_addr, - val, MEMTXATTRS_UNSPECIFIED, NULL); + val, GET_MEMTXATTRS(env), NULL); } -- cgit v1.2.3-55-g7522