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| author | Anthony Liguori <aliguori@us.ibm.com> | 2012-03-19 08:51:50 -0500 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2012-03-19 08:51:50 -0500 |
| commit | b8b3e75609bd39a085db7612cb7d36a1944eed23 (patch) | |
| tree | 781cb4f785d6c33ee5bb8936419ab2db48e7bec6 | |
| parent | 5c20f4e54a311620861c659dec29d0ee402e8b93 (diff) | |
| parent | 32b089808f125470b3563bf4209c2301fa35c58e (diff) | |
| download | qemu-b8b3e75609bd39a085db7612cb7d36a1944eed23.zip qemu-b8b3e75609bd39a085db7612cb7d36a1944eed23.tar.gz qemu-b8b3e75609bd39a085db7612cb7d36a1944eed23.tar.bz2 | |
Merge remote-tracking branch 'qemu-kvm/memory/urgent' into staging
* qemu-kvm/memory/urgent: (42 commits)
memory: check for watchpoints when getting code ram_addr
exec: fix write tlb entry misused as iotlb
Sparc: avoid AREG0 wrappers for memory access helpers
Sparc: avoid AREG0 for memory access helpers
TCG: add 5 arg helpers to def-helper.h
softmmu templates: optionally pass CPUState to memory access functions
i386: Remove REGPARM
sparc64: implement PCI and ISA irqs
sparc: reset CPU state on reset
apb: use normal PCI device header for PBM device
w64: Fix data type of next_tb and tcg_qemu_tb_exec
softfloat: fix for C99
vmstate: fix varrays with uint32_t indexes
Fix large memory chunks allocation with tcg_malloc.
hw/pxa2xx.c: Fix handling of pxa2xx_i2c variable offset within region
hw/pxa2xx_lcd.c: drop target_phys_addr_t usage in device state
hw/pxa2xx_dma.c: drop target_phys_addr_t usage in device state
ARM: Remove unnecessary subpage workarounds
malta: Fix display for LED array
malta: Use symbolic hardware addresses
...
72 files changed, 1586 insertions, 857 deletions
diff --git a/Makefile.target b/Makefile.target index eb25941..37fb7ed 100644 --- a/Makefile.target +++ b/Makefile.target @@ -80,7 +80,10 @@ libobj-y = exec.o translate-all.o cpu-exec.o translate.o libobj-y += tcg/tcg.o tcg/optimize.o libobj-$(CONFIG_TCG_INTERPRETER) += tci.o libobj-y += fpu/softfloat.o -libobj-y += op_helper.o helper.o +ifneq ($(TARGET_BASE_ARCH), sparc) +libobj-y += op_helper.o +endif +libobj-y += helper.o ifeq ($(TARGET_BASE_ARCH), i386) libobj-y += cpuid.o endif @@ -101,9 +104,12 @@ tci-dis.o: QEMU_CFLAGS += -I$(SRC_PATH)/tcg -I$(SRC_PATH)/tcg/tci $(libobj-y): $(GENERATED_HEADERS) -# HELPER_CFLAGS is used for all the code compiled with static register +# HELPER_CFLAGS is used for all the legacy code compiled with static register # variables -op_helper.o ldst_helper.o user-exec.o: QEMU_CFLAGS += $(HELPER_CFLAGS) +ifneq ($(TARGET_BASE_ARCH), sparc) +op_helper.o: QEMU_CFLAGS += $(HELPER_CFLAGS) +endif +user-exec.o: QEMU_CFLAGS += $(HELPER_CFLAGS) # Note: this is a workaround. The real fix is to avoid compiling # cpu_signal_handler() in user-exec.c. @@ -3606,6 +3606,13 @@ case "$target_arch2" in exit 1 ;; esac + +case "$target_arch2" in + sparc*) + echo "CONFIG_TCG_PASS_AREG0=y" >> $config_target_mak + ;; +esac + echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak @@ -259,12 +259,21 @@ extern unsigned long reserved_va; #define stfl(p, v) stfl_raw(p, v) #define stfq(p, v) stfq_raw(p, v) +#ifndef CONFIG_TCG_PASS_AREG0 #define ldub_code(p) ldub_raw(p) #define ldsb_code(p) ldsb_raw(p) #define lduw_code(p) lduw_raw(p) #define ldsw_code(p) ldsw_raw(p) #define ldl_code(p) ldl_raw(p) #define ldq_code(p) ldq_raw(p) +#else +#define cpu_ldub_code(env1, p) ldub_raw(p) +#define cpu_ldsb_code(env1, p) ldsb_raw(p) +#define cpu_lduw_code(env1, p) lduw_raw(p) +#define cpu_ldsw_code(env1, p) ldsw_raw(p) +#define cpu_ldl_code(env1, p) ldl_raw(p) +#define cpu_ldq_code(env1, p) ldq_raw(p) +#endif #define ldub_kernel(p) ldub_raw(p) #define ldsb_kernel(p) ldsb_raw(p) @@ -55,7 +55,7 @@ void cpu_resume_from_signal(CPUArchState *env, void *puc) static void cpu_exec_nocache(CPUArchState *env, int max_cycles, TranslationBlock *orig_tb) { - unsigned long next_tb; + tcg_target_ulong next_tb; TranslationBlock *tb; /* Should never happen. @@ -186,7 +186,7 @@ int cpu_exec(CPUArchState *env) int ret, interrupt_request; TranslationBlock *tb; uint8_t *tc_ptr; - unsigned long next_tb; + tcg_target_ulong next_tb; if (env->halted) { if (!cpu_has_work(env)) { @@ -565,7 +565,7 @@ int cpu_exec(CPUArchState *env) if ((next_tb & 3) == 2) { /* Instruction counter expired. */ int insns_left; - tb = (TranslationBlock *)(long)(next_tb & ~3); + tb = (TranslationBlock *)(next_tb & ~3); /* Restore PC. */ cpu_pc_from_tb(env, tb); insns_left = env->icount_decr.u32; diff --git a/def-helper.h b/def-helper.h index 5d057d6..0e70c31 100644 --- a/def-helper.h +++ b/def-helper.h @@ -118,6 +118,8 @@ DEF_HELPER_FLAGS_3(name, 0, ret, t1, t2, t3) #define DEF_HELPER_4(name, ret, t1, t2, t3, t4) \ DEF_HELPER_FLAGS_4(name, 0, ret, t1, t2, t3, t4) +#define DEF_HELPER_5(name, ret, t1, t2, t3, t4, t5) \ + DEF_HELPER_FLAGS_5(name, 0, ret, t1, t2, t3, t4, t5) #endif /* DEF_HELPER_H */ @@ -140,6 +142,10 @@ dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3)); dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \ dh_ctype(t4)); +#define DEF_HELPER_FLAGS_5(name, flags, ret, t1, t2, t3, t4, t5) \ +dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \ + dh_ctype(t4), dh_ctype(t5)); + #undef GEN_HELPER #define GEN_HELPER -1 @@ -203,6 +209,22 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) dh_arg_decl(t1, 1 tcg_gen_helperN(HELPER(name), flags, sizemask, dh_retvar(ret), 4, args); \ } +#define DEF_HELPER_FLAGS_5(name, flags, ret, t1, t2, t3, t4, t5) \ +static inline void glue(gen_helper_, name)(dh_retvar_decl(ret) \ + dh_arg_decl(t1, 1), dh_arg_decl(t2, 2), dh_arg_decl(t3, 3), \ + dh_arg_decl(t4, 4), dh_arg_decl(t5, 5)) \ +{ \ + TCGArg args[5]; \ + int sizemask = 0; \ + dh_sizemask(ret, 0); \ + dh_arg(t1, 1); \ + dh_arg(t2, 2); \ + dh_arg(t3, 3); \ + dh_arg(t4, 4); \ + dh_arg(t5, 5); \ + tcg_gen_helperN(HELPER(name), flags, sizemask, dh_retvar(ret), 5, args); \ +} + #undef GEN_HELPER #define GEN_HELPER -1 @@ -224,6 +246,9 @@ DEF_HELPER_FLAGS_0(name, flags, ret) #define DEF_HELPER_FLAGS_4(name, flags, ret, t1, t2, t3, t4) \ DEF_HELPER_FLAGS_0(name, flags, ret) +#define DEF_HELPER_FLAGS_5(name, flags, ret, t1, t2, t3, t4, t5) \ +DEF_HELPER_FLAGS_0(name, flags, ret) + #undef GEN_HELPER #define GEN_HELPER -1 @@ -235,6 +260,7 @@ DEF_HELPER_FLAGS_0(name, flags, ret) #undef DEF_HELPER_FLAGS_2 #undef DEF_HELPER_FLAGS_3 #undef DEF_HELPER_FLAGS_4 +#undef DEF_HELPER_FLAGS_5 #undef GEN_HELPER #endif @@ -312,7 +312,9 @@ void tlb_fill(CPUArchState *env1, target_ulong addr, int is_write, int mmu_idx, #define ACCESS_TYPE (NB_MMU_MODES + 1) #define MEMSUFFIX _code +#ifndef CONFIG_TCG_PASS_AREG0 #define env cpu_single_env +#endif #define DATA_SIZE 1 #include "softmmu_header.h" @@ -2031,14 +2031,19 @@ static void tlb_unprotect_code_phys(CPUArchState *env, ram_addr_t ram_addr, cpu_physical_memory_set_dirty_flags(ram_addr, CODE_DIRTY_FLAG); } +static bool tlb_is_dirty_ram(CPUTLBEntry *tlbe) +{ + return (tlbe->addr_write & (TLB_INVALID_MASK|TLB_MMIO|TLB_NOTDIRTY)) == 0; +} + static inline void tlb_reset_dirty_range(CPUTLBEntry *tlb_entry, unsigned long start, unsigned long length) { unsigned long addr; - if ((tlb_entry->addr_write & ~TARGET_PAGE_MASK) == io_mem_ram.ram_addr) { + if (tlb_is_dirty_ram(tlb_entry)) { addr = (tlb_entry->addr_write & TARGET_PAGE_MASK) + tlb_entry->addend; if ((addr - start) < length) { - tlb_entry->addr_write = (tlb_entry->addr_write & TARGET_PAGE_MASK) | TLB_NOTDIRTY; + tlb_entry->addr_write |= TLB_NOTDIRTY; } } } @@ -2091,7 +2096,7 @@ static inline void tlb_update_dirty(CPUTLBEntry *tlb_entry) ram_addr_t ram_addr; void *p; - if ((tlb_entry->addr_write & ~TARGET_PAGE_MASK) == io_mem_ram.ram_addr) { + if (tlb_is_dirty_ram(tlb_entry)) { p = (void *)(unsigned long)((tlb_entry->addr_write & TARGET_PAGE_MASK) + tlb_entry->addend); ram_addr = qemu_ram_addr_from_host_nofail(p); @@ -4595,12 +4600,17 @@ tb_page_addr_t get_page_addr_code(CPUArchState *env1, target_ulong addr) mmu_idx = cpu_mmu_index(env1); if (unlikely(env1->tlb_table[mmu_idx][page_index].addr_code != (addr & TARGET_PAGE_MASK))) { +#ifdef CONFIG_TCG_PASS_AREG0 + cpu_ldub_code(env1, addr); +#else ldub_code(addr); +#endif } pd = env1->iotlb[mmu_idx][page_index] & ~TARGET_PAGE_MASK; mr = iotlb_to_region(pd); if (mr != &io_mem_ram && mr != &io_mem_rom - && mr != &io_mem_notdirty && !mr->rom_device) { + && mr != &io_mem_notdirty && !mr->rom_device + && mr != &io_mem_watch) { #if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SPARC) cpu_unassigned_access(env1, addr, 0, 1, 0, 4); #else diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h index c5e2dab..4902450 100644 --- a/fpu/softfloat-specialize.h +++ b/fpu/softfloat-specialize.h @@ -89,8 +89,8 @@ const float64 float64_default_nan = const_float64(LIT64( 0xFFF8000000000000 )); #define floatx80_default_nan_low LIT64( 0xC000000000000000 ) #endif -const floatx80 floatx80_default_nan = make_floatx80(floatx80_default_nan_high, - floatx80_default_nan_low); +const floatx80 floatx80_default_nan + = make_floatx80_init(floatx80_default_nan_high, floatx80_default_nan_low); /*---------------------------------------------------------------------------- | The pattern for a default generated quadruple-precision NaN. The `high' and @@ -104,8 +104,8 @@ const floatx80 floatx80_default_nan = make_floatx80(floatx80_default_nan_high, #define float128_default_nan_low LIT64( 0x0000000000000000 ) #endif -const float128 float128_default_nan = make_float128(float128_default_nan_high, - float128_default_nan_low); +const float128 float128_default_nan + = make_float128_init(float128_default_nan_high, float128_default_nan_low); /*---------------------------------------------------------------------------- | Raises the exceptions specified by `flags'. Floating-point traps can be diff --git a/fpu/softfloat.h b/fpu/softfloat.h index 07c2929..2ce4110 100644 --- a/fpu/softfloat.h +++ b/fpu/softfloat.h @@ -129,6 +129,7 @@ typedef struct { uint16_t high; } floatx80; #define make_floatx80(exp, mant) ((floatx80) { mant, exp }) +#define make_floatx80_init(exp, mant) { .low = mant, .high = exp } typedef struct { #ifdef HOST_WORDS_BIGENDIAN uint64_t high, low; @@ -137,6 +138,7 @@ typedef struct { #endif } float128; #define make_float128(high_, low_) ((float128) { .high = high_, .low = low_ }) +#define make_float128_init(high_, low_) { .high = high_, .low = low_ } /*---------------------------------------------------------------------------- | Software IEC/IEEE floating-point underflow tininess-detection mode. diff --git a/hw/apb_pci.c b/hw/apb_pci.c index 1d25da8..7e28808 100644 --- a/hw/apb_pci.c +++ b/hw/apb_pci.c @@ -66,6 +66,8 @@ do { printf("APB: " fmt , ## __VA_ARGS__); } while (0) #define RESET_WCMASK 0x98000000 #define RESET_WMASK 0x60000000 +#define MAX_IVEC 0x30 + typedef struct APBState { SysBusDevice busdev; PCIBus *bus; @@ -77,7 +79,8 @@ typedef struct APBState { uint32_t pci_control[16]; uint32_t pci_irq_map[8]; uint32_t obio_irq_map[32]; - qemu_irq pci_irqs[32]; + qemu_irq *pbm_irqs; + qemu_irq *ivec_irqs; uint32_t reset_control; unsigned int nr_resets; } APBState; @@ -87,7 +90,7 @@ static void apb_config_writel (void *opaque, target_phys_addr_t addr, { APBState *s = opaque; - APB_DPRINTF("%s: addr " TARGET_FMT_lx " val %x\n", __func__, addr, val); + APB_DPRINTF("%s: addr " TARGET_FMT_lx " val %" PRIx64 "\n", __func__, addr, val); switch (addr & 0xffff) { case 0x30 ... 0x4f: /* DMA error registers */ @@ -104,6 +107,12 @@ static void apb_config_writel (void *opaque, target_phys_addr_t addr, s->pci_irq_map[(addr & 0x3f) >> 3] |= val & ~PBM_PCI_IMR_MASK; } break; + case 0x1000 ... 0x1080: /* OBIO interrupt control */ + if (addr & 4) { + s->obio_irq_map[(addr & 0xff) >> 3] &= PBM_PCI_IMR_MASK; + s->obio_irq_map[(addr & 0xff) >> 3] |= val & ~PBM_PCI_IMR_MASK; + } + break; case 0x2000 ... 0x202f: /* PCI control */ s->pci_control[(addr & 0x3f) >> 2] = val; break; @@ -154,6 +163,13 @@ static uint64_t apb_config_readl (void *opaque, val = 0; } break; + case 0x1000 ... 0x1080: /* OBIO interrupt control */ + if (addr & 4) { + val = s->obio_irq_map[(addr & 0xff) >> 3]; + } else { + val = 0; + } + break; case 0x2000 ... 0x202f: /* PCI control */ val = s->pci_control[(addr & 0x3f) >> 2]; break; @@ -190,7 +206,7 @@ static void apb_pci_config_write(void *opaque, target_phys_addr_t addr, APBState *s = opaque; val = qemu_bswap_len(val, size); - APB_DPRINTF("%s: addr " TARGET_FMT_lx " val %x\n", __func__, addr, val); + APB_DPRINTF("%s: addr " TARGET_FMT_lx " val %" PRIx64 "\n", __func__, addr, val); pci_data_write(s->bus, addr, val, size); } @@ -280,10 +296,19 @@ static void pci_apb_set_irq(void *opaque, int irq_num, int level) if (irq_num < 32) { if (s->pci_irq_map[irq_num >> 2] & PBM_PCI_IMR_ENABLED) { APB_DPRINTF("%s: set irq %d level %d\n", __func__, irq_num, level); - qemu_set_irq(s->pci_irqs[irq_num], level); + qemu_set_irq(s->ivec_irqs[irq_num], level); } else { APB_DPRINTF("%s: not enabled: lower irq %d\n", __func__, irq_num); - qemu_irq_lower(s->pci_irqs[irq_num]); + qemu_irq_lower(s->ivec_irqs[irq_num]); + } + } else { + /* OBIO IRQ map onto the next 16 INO. */ + if (s->obio_irq_map[irq_num - 32] & PBM_PCI_IMR_ENABLED) { + APB_DPRINTF("%s: set irq %d level %d\n", __func__, irq_num, level); + qemu_set_irq(s->ivec_irqs[irq_num], level); + } else { + APB_DPRINTF("%s: not enabled: lower irq %d\n", __func__, irq_num); + qemu_irq_lower(s->ivec_irqs[irq_num]); } } } @@ -316,12 +341,12 @@ static int apb_pci_bridge_initfn(PCIDevice *dev) PCIBus *pci_apb_init(target_phys_addr_t special_base, target_phys_addr_t mem_base, - qemu_irq *pic, PCIBus **bus2, PCIBus **bus3) + qemu_irq *ivec_irqs, PCIBus **bus2, PCIBus **bus3, + qemu_irq **pbm_irqs) { DeviceState *dev; SysBusDevice *s; APBState *d; - unsigned int i; PCIDevice *pci_dev; PCIBridge *br; @@ -346,9 +371,8 @@ PCIBus *pci_apb_init(target_phys_addr_t special_base, get_system_io(), 0, 32); - for (i = 0; i < 32; i++) { - sysbus_connect_irq(s, i, pic[i]); - } + *pbm_irqs = d->pbm_irqs; + d->ivec_irqs = ivec_irqs; pci_create_simple(d->bus, 0, "pbm-pci"); @@ -402,9 +426,7 @@ static int pci_pbm_init_device(SysBusDevice *dev) for (i = 0; i < 8; i++) { s->pci_irq_map[i] = (0x1f << 6) | (i << 2); } - for (i = 0; i < 32; i++) { - sysbus_init_irq(dev, &s->pci_irqs[i]); - } + s->pbm_irqs = qemu_allocate_irqs(pci_apb_set_irq, s, MAX_IVEC); /* apb_config */ memory_region_init_io(&s->apb_config, &apb_config_ops, s, "apb-config", @@ -444,7 +466,6 @@ static void pbm_pci_host_class_init(ObjectClass *klass, void *data) k->vendor_id = PCI_VENDOR_ID_SUN; k->device_id = PCI_DEVICE_ID_SUN_SABRE; k->class_id = PCI_CLASS_BRIDGE_HOST; - k->is_bridge = 1; } static TypeInfo pbm_pci_host_info = { diff --git a/hw/apb_pci.h b/hw/apb_pci.h index 8869f9d..55f7c4c 100644 --- a/hw/apb_pci.h +++ b/hw/apb_pci.h @@ -5,5 +5,6 @@ PCIBus *pci_apb_init(target_phys_addr_t special_base, target_phys_addr_t mem_base, - qemu_irq *pic, PCIBus **bus2, PCIBus **bus3); + qemu_irq *ivec_irqs, PCIBus **bus2, PCIBus **bus3, + qemu_irq **pbm_irqs); #endif diff --git a/hw/arm11mpcore.c b/hw/arm11mpcore.c index c67b70f..ba6a89d 100644 --- a/hw/arm11mpcore.c +++ b/hw/arm11mpcore.c @@ -42,7 +42,6 @@ static uint64_t mpcore_scu_read(void *opaque, target_phys_addr_t offset, { mpcore_priv_state *s = (mpcore_priv_state *)opaque; int id; - offset &= 0xff; /* SCU */ switch (offset) { case 0x00: /* Control. */ @@ -63,7 +62,6 @@ static void mpcore_scu_write(void *opaque, target_phys_addr_t offset, uint64_t value, unsigned size) { mpcore_priv_state *s = (mpcore_priv_state *)opaque; - offset &= 0xff; /* SCU */ switch (offset) { case 0: /* Control register. */ diff --git a/hw/arm_gic.c b/hw/arm_gic.c index d8a7a19..6b34c06 100644 --- a/hw/arm_gic.c +++ b/hw/arm_gic.c @@ -658,14 +658,14 @@ static uint64_t gic_thiscpu_read(void *opaque, target_phys_addr_t addr, unsigned size) { gic_state *s = (gic_state *)opaque; - return gic_cpu_read(s, gic_get_current_cpu(), addr & 0xff); + return gic_cpu_read(s, gic_get_current_cpu(), addr); } static void gic_thiscpu_write(void *opaque, target_phys_addr_t addr, uint64_t value, unsigned size) { gic_state *s = (gic_state *)opaque; - gic_cpu_write(s, gic_get_current_cpu(), addr & 0xff, value); + gic_cpu_write(s, gic_get_current_cpu(), addr, value); } /* Wrappers to read/write the GIC CPU interface for a specific CPU. @@ -677,7 +677,7 @@ static uint64_t gic_do_cpu_read(void *opaque, target_phys_addr_t addr, gic_state **backref = (gic_state **)opaque; gic_state *s = *backref; int id = (backref - s->backref); - return gic_cpu_read(s, id, addr & 0xff); + return gic_cpu_read(s, id, addr); } static void gic_do_cpu_write(void *opaque, target_phys_addr_t addr, @@ -686,7 +686,7 @@ static void gic_do_cpu_write(void *opaque, target_phys_addr_t addr, gic_state **backref = (gic_state **)opaque; gic_state *s = *backref; int id = (backref - s->backref); - gic_cpu_write(s, id, addr & 0xff, value); + gic_cpu_write(s, id, addr, value); } static const MemoryRegionOps gic_thiscpu_ops = { diff --git a/hw/arm_mptimer.c b/hw/arm_mptimer.c index 361e887..df7fb4c 100644 --- a/hw/arm_mptimer.c +++ b/hw/arm_mptimer.c @@ -97,7 +97,6 @@ static uint64_t timerblock_read(void *opaque, target_phys_addr_t addr, { timerblock *tb = (timerblock *)opaque; int64_t val; - addr &= 0x1f; switch (addr) { case 0: /* Load */ return tb->load; @@ -126,7 +125,6 @@ static void timerblock_write(void *opaque, target_phys_addr_t addr, { timerblock *tb = (timerblock *)opaque; int64_t old; - addr &= 0x1f; switch (addr) { case 0: /* Load */ tb->load = value; diff --git a/hw/mips_malta.c b/hw/mips_malta.c index 5e26775..4752bb2 100644 --- a/hw/mips_malta.c +++ b/hw/mips_malta.c @@ -55,6 +55,13 @@ #define ENVP_NB_ENTRIES 16 #define ENVP_ENTRY_SIZE 256 +/* Hardware addresses */ +#define FLASH_ADDRESS 0x1e000000ULL +#define FPGA_ADDRESS 0x1f000000ULL +#define RESET_ADDRESS 0x1fc00000ULL + +#define FLASH_SIZE 0x400000 + #define MAX_IDE_BUS 2 typedef struct { @@ -331,9 +338,9 @@ static void malta_fpga_write(void *opaque, target_phys_addr_t addr, break; /* LEDBAR Register */ - /* XXX: implement a 8-LED array */ case 0x00408: s->leds = val & 0xff; + malta_fpga_update_display(s); break; /* ASCIIWORD Register */ @@ -777,7 +784,7 @@ void mips_malta_init (ram_addr_t ram_size, MemoryRegion *system_memory = get_system_memory(); MemoryRegion *ram = g_new(MemoryRegion, 1); MemoryRegion *bios, *bios_alias = g_new(MemoryRegion, 1); - target_long bios_size; + target_long bios_size = FLASH_SIZE; int64_t kernel_entry; PCIBus *pci_bus; ISABus *isa_bus; @@ -791,7 +798,7 @@ void mips_malta_init (ram_addr_t ram_size, DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; DriveInfo *fd[MAX_FD]; int fl_idx = 0; - int fl_sectors = 0; + int fl_sectors = bios_size >> 16; int be; DeviceState *dev = qdev_create(NULL, "mips-malta"); @@ -847,19 +854,26 @@ void mips_malta_init (ram_addr_t ram_size, be = 0; #endif /* FPGA */ - malta_fpga_init(system_memory, 0x1f000000LL, env->irq[2], serial_hds[2]); + malta_fpga_init(system_memory, FPGA_ADDRESS, env->irq[2], serial_hds[2]); - /* Load firmware in flash / BIOS unless we boot directly into a kernel. */ + /* Load firmware in flash / BIOS. */ + dinfo = drive_get(IF_PFLASH, 0, fl_idx); +#ifdef DEBUG_BOARD_INIT + if (dinfo) { + printf("Register parallel flash %d size " TARGET_FMT_lx " at " + "addr %08llx '%s' %x\n", + fl_idx, bios_size, FLASH_ADDRESS, + bdrv_get_device_name(dinfo->bdrv), fl_sectors); + } +#endif + fl = pflash_cfi01_register(FLASH_ADDRESS, NULL, "mips_malta.bios", + BIOS_SIZE, dinfo ? dinfo->bdrv : NULL, + 65536, fl_sectors, + 4, 0x0000, 0x0000, 0x0000, 0x0000, be); + bios = pflash_cfi01_get_memory(fl); + fl_idx++; if (kernel_filename) { /* Write a small bootloader to the flash location. */ - bios = g_new(MemoryRegion, 1); - memory_region_init_ram(bios, "mips_malta.bios", BIOS_SIZE); - vmstate_register_ram_global(bios); - memory_region_set_readonly(bios, true); - memory_region_init_alias(bios_alias, "bios.1fc", bios, 0, BIOS_SIZE); - /* Map the bios at two physical locations, as on the real board. */ - memory_region_add_subregion(system_memory, 0x1e000000LL, bios); - memory_region_add_subregion(system_memory, 0x1fc00000LL, bios_alias); loaderparams.ram_size = ram_size; loaderparams.kernel_filename = kernel_filename; loaderparams.kernel_cmdline = kernel_cmdline; @@ -867,45 +881,15 @@ void mips_malta_init (ram_addr_t ram_size, kernel_entry = load_kernel(); write_bootloader(env, memory_region_get_ram_ptr(bios), kernel_entry); } else { - dinfo = drive_get(IF_PFLASH, 0, fl_idx); - if (dinfo) { - /* Load firmware from flash. */ - bios_size = 0x400000; - fl_sectors = bios_size >> 16; -#ifdef DEBUG_BOARD_INIT - printf("Register parallel flash %d size " TARGET_FMT_lx " at " - "addr %08llx '%s' %x\n", - fl_idx, bios_size, 0x1e000000LL, - bdrv_get_device_name(dinfo->bdrv), fl_sectors); -#endif - fl = pflash_cfi01_register(0x1e000000LL, - NULL, "mips_malta.bios", BIOS_SIZE, - dinfo->bdrv, 65536, fl_sectors, - 4, 0x0000, 0x0000, 0x0000, 0x0000, be); - bios = pflash_cfi01_get_memory(fl); - /* Map the bios at two physical locations, as on the real board. */ - memory_region_init_alias(bios_alias, "bios.1fc", - bios, 0, BIOS_SIZE); - memory_region_add_subregion(system_memory, 0x1fc00000LL, - bios_alias); - fl_idx++; - } else { - bios = g_new(MemoryRegion, 1); - memory_region_init_ram(bios, "mips_malta.bios", BIOS_SIZE); - vmstate_register_ram_global(bios); - memory_region_set_readonly(bios, true); - memory_region_init_alias(bios_alias, "bios.1fc", - bios, 0, BIOS_SIZE); - /* Map the bios at two physical locations, as on the real board. */ - memory_region_add_subregion(system_memory, 0x1e000000LL, bios); - memory_region_add_subregion(system_memory, 0x1fc00000LL, - bios_alias); + /* Load firmware from flash. */ + if (!dinfo) { /* Load a BIOS image. */ - if (bios_name == NULL) + if (bios_name == NULL) { bios_name = BIOS_FILENAME; + } filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); if (filename) { - bios_size = load_image_targphys(filename, 0x1fc00000LL, + bios_size = load_image_targphys(filename, FLASH_ADDRESS, BIOS_SIZE); g_free(filename); } else { @@ -932,6 +916,10 @@ void mips_malta_init (ram_addr_t ram_size, #endif } + /* Map the BIOS at a 2nd physical location, as on the real board. */ + memory_region_init_alias(bios_alias, "bios.1fc", bios, 0, BIOS_SIZE); + memory_region_add_subregion(system_memory, RESET_ADDRESS, bios_alias); + /* Board ID = 0x420 (Malta Board with CoreLV) XXX: theoretically 0x1e000010 should map to flash and 0x1fc00010 should map to the board ID. */ diff --git a/hw/nseries.c b/hw/nseries.c index c5b3184..a5cfa8c 100644 --- a/hw/nseries.c +++ b/hw/nseries.c @@ -45,7 +45,6 @@ struct n800_s { uint32_t (*txrx)(void *opaque, uint32_t value, int len); uWireSlave *chip; } ts; - i2c_bus *i2c; int keymap[0x80]; DeviceState *kbd; @@ -194,12 +193,10 @@ static void n8x0_i2c_setup(struct n800_s *s) { DeviceState *dev; qemu_irq tmp_irq = qdev_get_gpio_in(s->cpu->gpio, N8X0_TMP105_GPIO); - - /* Attach the CPU on one end of our I2C bus. */ - s->i2c = omap_i2c_bus(s->cpu->i2c[0]); + i2c_bus *i2c = omap_i2c_bus(s->cpu->i2c[0]); /* Attach a menelaus PM chip */ - dev = i2c_create_slave(s->i2c, "twl92230", N8X0_MENELAUS_ADDR); + dev = i2c_create_slave(i2c, "twl92230", N8X0_MENELAUS_ADDR); qdev_connect_gpio_out(dev, 3, qdev_get_gpio_in(s->cpu->ih[0], OMAP_INT_24XX_SYS_NIRQ)); @@ -207,7 +204,7 @@ static void n8x0_i2c_setup(struct n800_s *s) qemu_system_powerdown = qdev_get_gpio_in(dev, 3); /* Attach a TMP105 PM chip (A0 wired to ground) */ - dev = i2c_create_slave(s->i2c, "tmp105", N8X0_TMP105_ADDR); + dev = i2c_create_slave(i2c, "tmp105", N8X0_TMP105_ADDR); qdev_connect_gpio_out(dev, 0, tmp_irq); } @@ -391,7 +388,8 @@ static void n810_kbd_setup(struct n800_s *s) /* Attach the LM8322 keyboard to the I2C bus, * should happen in n8x0_i2c_setup and s->kbd be initialised here. */ - s->kbd = i2c_create_slave(s->i2c, "lm8323", N810_LM8323_ADDR); + s->kbd = i2c_create_slave(omap_i2c_bus(s->cpu->i2c[0]), + "lm8323", N810_LM8323_ADDR); qdev_connect_gpio_out(s->kbd, 0, kbd_irq); } @@ -764,16 +764,7 @@ void omap_mmc_handlers(struct omap_mmc_s *s, qemu_irq ro, qemu_irq cover); void omap_mmc_enable(struct omap_mmc_s *s, int enable); /* omap_i2c.c */ -struct omap_i2c_s; -struct omap_i2c_s *omap_i2c_init(MemoryRegion *sysmem, - target_phys_addr_t base, - qemu_irq irq, - qemu_irq *dma, - omap_clk clk); -struct omap_i2c_s *omap2_i2c_init(struct omap_target_agent_s *ta, - qemu_irq irq, qemu_irq *dma, omap_clk fclk, omap_clk iclk); -void omap_i2c_reset(struct omap_i2c_s *s); -i2c_bus *omap_i2c_bus(struct omap_i2c_s *s); +i2c_bus *omap_i2c_bus(DeviceState *omap_i2c); # define cpu_is_omap310(cpu) (cpu->mpu_model == omap310) # define cpu_is_omap1510(cpu) (cpu->mpu_model == omap1510) @@ -867,7 +858,7 @@ struct omap_mpu_state_s { struct omap_pwl_s *pwl; struct omap_pwt_s *pwt; - struct omap_i2c_s *i2c[2]; + DeviceState *i2c[2]; struct omap_rtc_s *rtc; @@ -3694,7 +3694,6 @@ static void omap1_mpu_reset(void *opaque) omap_uwire_reset(mpu->microwire); omap_pwl_reset(mpu->pwl); omap_pwt_reset(mpu->pwt); - omap_i2c_reset(mpu->i2c[0]); omap_rtc_reset(mpu->rtc); omap_mcbsp_reset(mpu->mcbsp1); omap_mcbsp_reset(mpu->mcbsp2); @@ -3993,9 +3992,15 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory, s->pwt = omap_pwt_init(system_memory, 0xfffb6000, omap_findclk(s, "armxor_ck")); - s->i2c[0] = omap_i2c_init(system_memory, 0xfffb3800, - qdev_get_gpio_in(s->ih[1], OMAP_INT_I2C), - &s->drq[OMAP_DMA_I2C_RX], omap_findclk(s, "mpuper_ck")); + s->i2c[0] = qdev_create(NULL, "omap_i2c"); + qdev_prop_set_uint8(s->i2c[0], "revision", 0x11); + qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "mpuper_ck")); + qdev_init_nofail(s->i2c[0]); + busdev = sysbus_from_qdev(s->i2c[0]); + sysbus_connect_irq(busdev, 0, qdev_get_gpio_in(s->ih[1], OMAP_INT_I2C)); + sysbus_connect_irq(busdev, 1, s->drq[OMAP_DMA_I2C_TX]); + sysbus_connect_irq(busdev, 2, s->drq[OMAP_DMA_I2C_RX]); + sysbus_mmio_map(busdev, 0, 0xfffb3800); s->rtc = omap_rtc_init(system_memory, 0xfffb4800, qdev_get_gpio_in(s->ih[1], OMAP_INT_RTC_TIMER), @@ -2222,8 +2222,6 @@ static void omap2_mpu_reset(void *opaque) omap_mmc_reset(mpu->mmc); omap_mcspi_reset(mpu->mcspi[0]); omap_mcspi_reset(mpu->mcspi[1]); - omap_i2c_reset(mpu->i2c[0]); - omap_i2c_reset(mpu->i2c[1]); cpu_state_reset(mpu->env); } @@ -2395,16 +2393,29 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem, omap_findclk(s, "clk32-kHz"), omap_findclk(s, "core_l4_iclk")); - s->i2c[0] = omap2_i2c_init(omap_l4tao(s->l4, 5), - qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C1_IRQ), - &s->drq[OMAP24XX_DMA_I2C1_TX], - omap_findclk(s, "i2c1.fclk"), - omap_findclk(s, "i2c1.iclk")); - s->i2c[1] = omap2_i2c_init(omap_l4tao(s->l4, 6), - qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C2_IRQ), - &s->drq[OMAP24XX_DMA_I2C2_TX], - omap_findclk(s, "i2c2.fclk"), - omap_findclk(s, "i2c2.iclk")); + s->i2c[0] = qdev_create(NULL, "omap_i2c"); + qdev_prop_set_uint8(s->i2c[0], "revision", 0x34); + qdev_prop_set_ptr(s->i2c[0], "iclk", omap_findclk(s, "i2c1.iclk")); + qdev_prop_set_ptr(s->i2c[0], "fclk", omap_findclk(s, "i2c1.fclk")); + qdev_init_nofail(s->i2c[0]); + busdev = sysbus_from_qdev(s->i2c[0]); + sysbus_connect_irq(busdev, 0, + qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C1_IRQ)); + sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C1_TX]); + sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C1_RX]); + sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 5), 0)); + + s->i2c[1] = qdev_create(NULL, "omap_i2c"); + qdev_prop_set_uint8(s->i2c[1], "revision", 0x34); + qdev_prop_set_ptr(s->i2c[1], "iclk", omap_findclk(s, "i2c2.iclk")); + qdev_prop_set_ptr(s->i2c[1], "fclk", omap_findclk(s, "i2c2.fclk")); + qdev_init_nofail(s->i2c[1]); + busdev = sysbus_from_qdev(s->i2c[1]); + sysbus_connect_irq(busdev, 0, + qdev_get_gpio_in(s->ih[0], OMAP_INT_24XX_I2C2_IRQ)); + sysbus_connect_irq(busdev, 1, s->drq[OMAP24XX_DMA_I2C2_TX]); + sysbus_connect_irq(busdev, 2, s->drq[OMAP24XX_DMA_I2C2_RX]); + sysbus_mmio_map(busdev, 0, omap_l4_region_base(omap_l4tao(s->l4, 6), 0)); s->gpio = qdev_create(NULL, "omap2-gpio"); qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model); diff --git a/hw/omap_i2c.c b/hw/omap_i2c.c index 5ec422c..20bc82e 100644 --- a/hw/omap_i2c.c +++ b/hw/omap_i2c.c @@ -19,14 +19,20 @@ #include "hw.h" #include "i2c.h" #include "omap.h" +#include "sysbus.h" -struct omap_i2c_s { + +typedef struct OMAPI2CState { + SysBusDevice busdev; MemoryRegion iomem; qemu_irq irq; qemu_irq drq[2]; i2c_bus *bus; uint8_t revision; + void *iclk; + void *fclk; + uint8_t mask; uint16_t stat; uint16_t dma; @@ -40,12 +46,12 @@ struct omap_i2c_s { uint8_t divider; uint8_t times[2]; uint16_t test; -}; +} OMAPI2CState; #define OMAP2_INTR_REV 0x34 #define OMAP2_GC_REV 0x34 -static void omap_i2c_interrupts_update(struct omap_i2c_s *s) +static void omap_i2c_interrupts_update(OMAPI2CState *s) { qemu_set_irq(s->irq, s->stat & s->mask); if ((s->dma >> 15) & 1) /* RDMA_EN */ @@ -54,7 +60,7 @@ static void omap_i2c_interrupts_update(struct omap_i2c_s *s) qemu_set_irq(s->drq[1], (s->stat >> 4) & 1); /* XRDY */ } -static void omap_i2c_fifo_run(struct omap_i2c_s *s) +static void omap_i2c_fifo_run(OMAPI2CState *s) { int ack = 1; @@ -122,8 +128,10 @@ static void omap_i2c_fifo_run(struct omap_i2c_s *s) s->control &= ~(1 << 1); /* STP */ } -void omap_i2c_reset(struct omap_i2c_s *s) +static void omap_i2c_reset(DeviceState *dev) { + OMAPI2CState *s = FROM_SYSBUS(OMAPI2CState, + sysbus_from_qdev(dev)); s->mask = 0; s->stat = 0; s->dma = 0; @@ -143,7 +151,7 @@ void omap_i2c_reset(struct omap_i2c_s *s) static uint32_t omap_i2c_read(void *opaque, target_phys_addr_t addr) { - struct omap_i2c_s *s = (struct omap_i2c_s *) opaque; + OMAPI2CState *s = opaque; int offset = addr & OMAP_MPUI_REG_MASK; uint16_t ret; @@ -243,7 +251,7 @@ static uint32_t omap_i2c_read(void *opaque, target_phys_addr_t addr) static void omap_i2c_write(void *opaque, target_phys_addr_t addr, uint32_t value) { - struct omap_i2c_s *s = (struct omap_i2c_s *) opaque; + OMAPI2CState *s = opaque; int offset = addr & OMAP_MPUI_REG_MASK; int nack; @@ -309,14 +317,14 @@ static void omap_i2c_write(void *opaque, target_phys_addr_t addr, } if (value & 2) - omap_i2c_reset(s); + omap_i2c_reset(&s->busdev.qdev); break; case 0x24: /* I2C_CON */ s->control = value & 0xcf87; if (~value & (1 << 15)) { /* I2C_EN */ if (s->revision < OMAP2_INTR_REV) - omap_i2c_reset(s); + omap_i2c_reset(&s->busdev.qdev); break; } if ((value & (1 << 15)) && !(value & (1 << 10))) { /* MST */ @@ -385,7 +393,7 @@ static void omap_i2c_write(void *opaque, target_phys_addr_t addr, static void omap_i2c_writeb(void *opaque, target_phys_addr_t addr, uint32_t value) { - struct omap_i2c_s *s = (struct omap_i2c_s *) opaque; + OMAPI2CState *s = opaque; int offset = addr & OMAP_MPUI_REG_MASK; switch (offset) { @@ -426,50 +434,59 @@ static const MemoryRegionOps omap_i2c_ops = { .endianness = DEVICE_NATIVE_ENDIAN, }; -struct omap_i2c_s *omap_i2c_init(MemoryRegion *sysmem, - target_phys_addr_t base, - qemu_irq irq, - qemu_irq *dma, - omap_clk clk) +static int omap_i2c_init(SysBusDevice *dev) { - struct omap_i2c_s *s = (struct omap_i2c_s *) - g_malloc0(sizeof(struct omap_i2c_s)); - - /* TODO: set a value greater or equal to real hardware */ - s->revision = 0x11; - s->irq = irq; - s->drq[0] = dma[0]; - s->drq[1] = dma[1]; - s->bus = i2c_init_bus(NULL, "i2c"); - omap_i2c_reset(s); + OMAPI2CState *s = FROM_SYSBUS(OMAPI2CState, dev); - memory_region_init_io(&s->iomem, &omap_i2c_ops, s, "omap.i2c", 0x800); - memory_region_add_subregion(sysmem, base, &s->iomem); - - return s; + if (!s->fclk) { + hw_error("omap_i2c: fclk not connected\n"); + } + if (s->revision >= OMAP2_INTR_REV && !s->iclk) { + /* Note that OMAP1 doesn't have a separate interface clock */ + hw_error("omap_i2c: iclk not connected\n"); + } + sysbus_init_irq(dev, &s->irq); + sysbus_init_irq(dev, &s->drq[0]); + sysbus_init_irq(dev, &s->drq[1]); + memory_region_init_io(&s->iomem, &omap_i2c_ops, s, "omap.i2c", + (s->revision < OMAP2_INTR_REV) ? 0x800 : 0x1000); + sysbus_init_mmio(dev, &s->iomem); + s->bus = i2c_init_bus(&dev->qdev, NULL); + return 0; } -struct omap_i2c_s *omap2_i2c_init(struct omap_target_agent_s *ta, - qemu_irq irq, qemu_irq *dma, omap_clk fclk, omap_clk iclk) -{ - struct omap_i2c_s *s = (struct omap_i2c_s *) - g_malloc0(sizeof(struct omap_i2c_s)); +static Property omap_i2c_properties[] = { + DEFINE_PROP_UINT8("revision", OMAPI2CState, revision, 0), + DEFINE_PROP_PTR("iclk", OMAPI2CState, iclk), + DEFINE_PROP_PTR("fclk", OMAPI2CState, fclk), + DEFINE_PROP_END_OF_LIST(), +}; - s->revision = 0x34; - s->irq = irq; - s->drq[0] = dma[0]; - s->drq[1] = dma[1]; - s->bus = i2c_init_bus(NULL, "i2c"); - omap_i2c_reset(s); +static void omap_i2c_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); + k->init = omap_i2c_init; + dc->props = omap_i2c_properties; + dc->reset = omap_i2c_reset; +} - memory_region_init_io(&s->iomem, &omap_i2c_ops, s, "omap2.i2c", - omap_l4_region_size(ta, 0)); - omap_l4_attach(ta, 0, &s->iomem); +static TypeInfo omap_i2c_info = { + .name = "omap_i2c", + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(OMAPI2CState), + .class_init = omap_i2c_class_init, +}; - return s; +static void omap_i2c_register_types(void) +{ + type_register_static(&omap_i2c_info); } -i2c_bus *omap_i2c_bus(struct omap_i2c_s *s) +i2c_bus *omap_i2c_bus(DeviceState *omap_i2c) { + OMAPI2CState *s = FROM_SYSBUS(OMAPI2CState, sysbus_from_qdev(omap_i2c)); return s->bus; } + +type_init(omap_i2c_register_types) diff --git a/hw/openpic.c b/hw/openpic.c index 280b7a9..58ef871 100644 --- a/hw/openpic.c +++ b/hw/openpic.c @@ -713,7 +713,7 @@ static void openpic_timer_write (void *opaque, uint32_t addr, uint32_t val) DPRINTF("%s: addr %08x <= %08x\n", __func__, addr, val); if (addr & 0xF) return; - addr -= 0x1100; + addr -= 0x10; addr &= 0xFFFF; idx = (addr & 0xFFF0) >> 6; addr = addr & 0x30; @@ -746,7 +746,7 @@ static uint32_t openpic_timer_read (void *opaque, uint32_t addr) retval = 0xFFFFFFFF; if (addr & 0xF) return retval; - addr -= 0x1100; + addr -= 0x10; addr &= 0xFFFF; idx = (addr & 0xFFF0) >> 6; addr = addr & 0x30; @@ -1361,7 +1361,6 @@ static void mpic_src_ext_write (void *opaque, target_phys_addr_t addr, if (addr & 0xF) return; - addr -= MPIC_EXT_REG_START & (OPENPIC_PAGE_SIZE - 1); if (addr < MPIC_EXT_REG_SIZE) { idx += (addr & 0xFFF0) >> 5; if (addr & 0x10) { @@ -1385,7 +1384,6 @@ static uint32_t mpic_src_ext_read (void *opaque, target_phys_addr_t addr) if (addr & 0xF) return retval; - addr -= MPIC_EXT_REG_START & (OPENPIC_PAGE_SIZE - 1); if (addr < MPIC_EXT_REG_SIZE) { idx += (addr & 0xFFF0) >> 5; if (addr & 0x10) { @@ -1411,7 +1409,6 @@ static void mpic_src_int_write (void *opaque, target_phys_addr_t addr, if (addr & 0xF) return; - addr -= MPIC_INT_REG_START & (OPENPIC_PAGE_SIZE - 1); if (addr < MPIC_INT_REG_SIZE) { idx += (addr & 0xFFF0) >> 5; if (addr & 0x10) { @@ -1435,7 +1432,6 @@ static uint32_t mpic_src_int_read (void *opaque, target_phys_addr_t addr) if (addr & 0xF) return retval; - addr -= MPIC_INT_REG_START & (OPENPIC_PAGE_SIZE - 1); if (addr < MPIC_INT_REG_SIZE) { idx += (addr & 0xFFF0) >> 5; if (addr & 0x10) { @@ -1461,7 +1457,6 @@ static void mpic_src_msg_write (void *opaque, target_phys_addr_t addr, if (addr & 0xF) return; - addr -= MPIC_MSG_REG_START & (OPENPIC_PAGE_SIZE - 1); if (addr < MPIC_MSG_REG_SIZE) { idx += (addr & 0xFFF0) >> 5; if (addr & 0x10) { @@ -1485,7 +1480,6 @@ static uint32_t mpic_src_msg_read (void *opaque, target_phys_addr_t addr) if (addr & 0xF) return retval; - addr -= MPIC_MSG_REG_START & (OPENPIC_PAGE_SIZE - 1); if (addr < MPIC_MSG_REG_SIZE) { idx += (addr & 0xFFF0) >> 5; if (addr & 0x10) { @@ -1511,7 +1505,6 @@ static void mpic_src_msi_write (void *opaque, target_phys_addr_t addr, if (addr & 0xF) return; - addr -= MPIC_MSI_REG_START & (OPENPIC_PAGE_SIZE - 1); if (addr < MPIC_MSI_REG_SIZE) { idx += (addr & 0xFFF0) >> 5; if (addr & 0x10) { @@ -1534,7 +1527,6 @@ static uint32_t mpic_src_msi_read (void *opaque, target_phys_addr_t addr) if (addr & 0xF) return retval; - addr -= MPIC_MSI_REG_START & (OPENPIC_PAGE_SIZE - 1); if (addr < MPIC_MSI_REG_SIZE) { idx += (addr & 0xFFF0) >> 5; if (addr & 0x10) { diff --git a/hw/ppc405_uc.c b/hw/ppc405_uc.c index 6f8342e..89e5013 100644 --- a/hw/ppc405_uc.c +++ b/hw/ppc405_uc.c @@ -2471,6 +2471,8 @@ CPUPPCState *ppc405ep_init(MemoryRegion *address_space_mem, ppc4xx_pob_init(env); /* OBP arbitrer */ ppc4xx_opba_init(0xef600600); + /* Initialize timers */ + ppc_booke_timers_init(env, sysclk, 0); /* Universal interrupt controller */ irqs = g_malloc0(sizeof(qemu_irq) * PPCUIC_OUTPUT_NB); irqs[PPCUIC_OUTPUT_INT] = diff --git a/hw/ppce500_spin.c b/hw/ppce500_spin.c index 268f5fd..960b7b0 100644 --- a/hw/ppce500_spin.c +++ b/hw/ppce500_spin.c @@ -182,7 +182,7 @@ static uint64_t spin_read(void *opaque, target_phys_addr_t addr, unsigned len) } } -const MemoryRegionOps spin_rw_ops = { +static const MemoryRegionOps spin_rw_ops = { .read = spin_read, .write = spin_write, .endianness = DEVICE_BIG_ENDIAN, diff --git a/hw/pxa2xx.c b/hw/pxa2xx.c index f552877..1d5c35f 100644 --- a/hw/pxa2xx.c +++ b/hw/pxa2xx.c @@ -1507,8 +1507,7 @@ PXA2xxI2CState *pxa2xx_i2c_init(target_phys_addr_t base, i2c_dev = sysbus_from_qdev(qdev_create(NULL, "pxa2xx_i2c")); qdev_prop_set_uint32(&i2c_dev->qdev, "size", region_size + 1); - qdev_prop_set_uint32(&i2c_dev->qdev, "offset", - base - (base & (~region_size) & TARGET_PAGE_MASK)); + qdev_prop_set_uint32(&i2c_dev->qdev, "offset", base & region_size); qdev_init_nofail(&i2c_dev->qdev); diff --git a/hw/pxa2xx_dma.c b/hw/pxa2xx_dma.c index 8ced0dd..0310154 100644 --- a/hw/pxa2xx_dma.c +++ b/hw/pxa2xx_dma.c @@ -18,9 +18,9 @@ #define PXA2XX_DMA_NUM_REQUESTS 75 typedef struct { - target_phys_addr_t descr; - target_phys_addr_t src; - target_phys_addr_t dest; + uint32_t descr; + uint32_t src; + uint32_t dest; uint32_t cmd; uint32_t state; int request; @@ -512,9 +512,9 @@ static VMStateDescription vmstate_pxa2xx_dma_chan = { .minimum_version_id = 1, .minimum_version_id_old = 1, .fields = (VMStateField[]) { - VMSTATE_UINTTL(descr, PXA2xxDMAChannel), - VMSTATE_UINTTL(src, PXA2xxDMAChannel), - VMSTATE_UINTTL(dest, PXA2xxDMAChannel), + VMSTATE_UINT32(descr, PXA2xxDMAChannel), + VMSTATE_UINT32(src, PXA2xxDMAChannel), + VMSTATE_UINT32(dest, PXA2xxDMAChannel), VMSTATE_UINT32(cmd, PXA2xxDMAChannel), VMSTATE_UINT32(state, PXA2xxDMAChannel), VMSTATE_INT32(request, PXA2xxDMAChannel), diff --git a/hw/pxa2xx_lcd.c b/hw/pxa2xx_lcd.c index fcbdfb3..ee8bf57 100644 --- a/hw/pxa2xx_lcd.c +++ b/hw/pxa2xx_lcd.c @@ -19,15 +19,15 @@ #include "framebuffer.h" struct DMAChannel { - target_phys_addr_t branch; + uint32_t branch; uint8_t up; uint8_t palette[1024]; uint8_t pbuffer[1024]; void (*redraw)(PXA2xxLCDState *s, target_phys_addr_t addr, int *miny, int *maxy); - target_phys_addr_t descriptor; - target_phys_addr_t source; + uint32_t descriptor; + uint32_t source; uint32_t id; uint32_t command; }; @@ -929,11 +929,11 @@ static const VMStateDescription vmstate_dma_channel = { .minimum_version_id = 0, .minimum_version_id_old = 0, .fields = (VMStateField[]) { - VMSTATE_UINTTL(branch, struct DMAChannel), + VMSTATE_UINT32(branch, struct DMAChannel), VMSTATE_UINT8(up, struct DMAChannel), VMSTATE_BUFFER(pbuffer, struct DMAChannel), - VMSTATE_UINTTL(descriptor, struct DMAChannel), - VMSTATE_UINTTL(source, struct DMAChannel), + VMSTATE_UINT32(descriptor, struct DMAChannel), + VMSTATE_UINT32(source, struct DMAChannel), VMSTATE_UINT32(id, struct DMAChannel), VMSTATE_UINT32(command, struct DMAChannel), VMSTATE_END_OF_LIST() @@ -83,7 +83,8 @@ sPAPREnvironment *spapr; -qemu_irq spapr_allocate_irq(uint32_t hint, uint32_t *irq_num) +qemu_irq spapr_allocate_irq(uint32_t hint, uint32_t *irq_num, + enum xics_irq_type type) { uint32_t irq; qemu_irq qirq; @@ -95,7 +96,7 @@ qemu_irq spapr_allocate_irq(uint32_t hint, uint32_t *irq_num) irq = spapr->next_irq++; } - qirq = xics_find_qirq(spapr->icp, irq); + qirq = xics_assign_irq(spapr->icp, irq, type); if (!qirq) { return NULL; } @@ -286,7 +286,18 @@ void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn); target_ulong spapr_hypercall(CPUPPCState *env, target_ulong opcode, target_ulong *args); -qemu_irq spapr_allocate_irq(uint32_t hint, uint32_t *irq_num); +qemu_irq spapr_allocate_irq(uint32_t hint, uint32_t *irq_num, + enum xics_irq_type type); + +static inline qemu_irq spapr_allocate_msi(uint32_t hint, uint32_t *irq_num) +{ + return spapr_allocate_irq(hint, irq_num, XICS_MSI); +} + +static inline qemu_irq spapr_allocate_lsi(uint32_t hint, uint32_t *irq_num) +{ + return spapr_allocate_irq(hint, irq_num, XICS_LSI); +} static inline uint32_t rtas_ld(target_ulong phys, int n) { diff --git a/hw/spapr_pci.c b/hw/spapr_pci.c index 374dcf8..e7ef551 100644 --- a/hw/spapr_pci.c +++ b/hw/spapr_pci.c @@ -32,13 +32,6 @@ #include "hw/pci_internals.h" -static const uint32_t bars[] = { - PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_1, - PCI_BASE_ADDRESS_2, PCI_BASE_ADDRESS_3, - PCI_BASE_ADDRESS_4, PCI_BASE_ADDRESS_5 - /*, PCI_ROM_ADDRESS*/ -}; - static PCIDevice *find_dev(sPAPREnvironment *spapr, uint64_t buid, uint32_t config_addr) { @@ -187,69 +180,6 @@ static void pci_spapr_set_irq(void *opaque, int irq_num, int level) qemu_set_irq(phb->lsi_table[irq_num].qirq, level); } -static int spapr_phb_init(SysBusDevice *s) -{ - sPAPRPHBState *phb = FROM_SYSBUS(sPAPRPHBState, s); - int i; - - /* Initialize the LSI table */ - for (i = 0; i < SPAPR_PCI_NUM_LSI; i++) { - qemu_irq qirq; - uint32_t num; - - qirq = spapr_allocate_irq(0, &num); - if (!qirq) { - return -1; - } - - phb->lsi_table[i].dt_irq = num; - phb->lsi_table[i].qirq = qirq; - } - - return 0; -} - -static int spapr_main_pci_host_init(PCIDevice *d) -{ - return 0; -} - -static void spapr_main_pci_host_class_init(ObjectClass *klass, void *data) -{ - PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); - - k->init = spapr_main_pci_host_init; -} - -static TypeInfo spapr_main_pci_host_info = { - .name = "spapr-pci-host-bridge-pci", - .parent = TYPE_PCI_DEVICE, - .instance_size = sizeof(PCIDevice), - .class_init = spapr_main_pci_host_class_init, -}; - -static void spapr_phb_class_init(ObjectClass *klass, void *data) -{ - SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass); - - sdc->init = spapr_phb_init; -} - -static TypeInfo spapr_phb_info = { - .name = "spapr-pci-host-bridge", - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(sPAPRPHBState), - .class_init = spapr_phb_class_init, -}; - -static void spapr_register_types(void) -{ - type_register_static(&spapr_phb_info); - type_register_static(&spapr_main_pci_host_info); -} - -type_init(spapr_register_types) - static uint64_t spapr_io_read(void *opaque, target_phys_addr_t addr, unsigned size) { @@ -287,35 +217,29 @@ static const MemoryRegionOps spapr_io_ops = { .write = spapr_io_write }; -void spapr_create_phb(sPAPREnvironment *spapr, - const char *busname, uint64_t buid, - uint64_t mem_win_addr, uint64_t mem_win_size, - uint64_t io_win_addr) +/* + * PHB PCI device + */ +static int spapr_phb_init(SysBusDevice *s) { - DeviceState *dev; - SysBusDevice *s; - sPAPRPHBState *phb; + sPAPRPHBState *phb = FROM_SYSBUS(sPAPRPHBState, s); + char *namebuf; + int i; PCIBus *bus; - char namebuf[strlen(busname)+11]; - - dev = qdev_create(NULL, "spapr-pci-host-bridge"); - qdev_init_nofail(dev); - s = sysbus_from_qdev(dev); - phb = FROM_SYSBUS(sPAPRPHBState, s); - phb->mem_win_addr = mem_win_addr; + phb->dtbusname = g_strdup_printf("pci@%" PRIx64, phb->buid); + namebuf = alloca(strlen(phb->dtbusname) + 32); - sprintf(namebuf, "%s-mem", busname); + /* Initialize memory regions */ + sprintf(namebuf, "%s.mmio", phb->dtbusname); memory_region_init(&phb->memspace, namebuf, INT64_MAX); - sprintf(namebuf, "%s-memwindow", busname); + sprintf(namebuf, "%s.mmio-alias", phb->dtbusname); memory_region_init_alias(&phb->memwindow, namebuf, &phb->memspace, - SPAPR_PCI_MEM_WIN_BUS_OFFSET, mem_win_size); - memory_region_add_subregion(get_system_memory(), mem_win_addr, + SPAPR_PCI_MEM_WIN_BUS_OFFSET, phb->mem_win_size); + memory_region_add_subregion(get_system_memory(), phb->mem_win_addr, &phb->memwindow); - phb->io_win_addr = io_win_addr; - /* On ppc, we only have MMIO no specific IO space from the CPU * perspective. In theory we ought to be able to embed the PCI IO * memory region direction in the system memory space. However, @@ -324,33 +248,92 @@ void spapr_create_phb(sPAPREnvironment *spapr, * system io address space. This hack to bounce things via * system_io works around the problem until all the users of * old_portion are updated */ - sprintf(namebuf, "%s-io", busname); + sprintf(namebuf, "%s.io", phb->dtbusname); memory_region_init(&phb->iospace, namebuf, SPAPR_PCI_IO_WIN_SIZE); /* FIXME: fix to support multiple PHBs */ memory_region_add_subregion(get_system_io(), 0, &phb->iospace); - sprintf(namebuf, "%s-iowindow", busname); + sprintf(namebuf, "%s.io-alias", phb->dtbusname); memory_region_init_io(&phb->iowindow, &spapr_io_ops, phb, namebuf, SPAPR_PCI_IO_WIN_SIZE); - memory_region_add_subregion(get_system_memory(), io_win_addr, + memory_region_add_subregion(get_system_memory(), phb->io_win_addr, &phb->iowindow); - phb->host_state.bus = bus = pci_register_bus(&phb->busdev.qdev, busname, - pci_spapr_set_irq, - pci_spapr_map_irq, - phb, - &phb->memspace, &phb->iospace, - PCI_DEVFN(0, 0), - SPAPR_PCI_NUM_LSI); + bus = pci_register_bus(&phb->busdev.qdev, + phb->busname ? phb->busname : phb->dtbusname, + pci_spapr_set_irq, pci_spapr_map_irq, phb, + &phb->memspace, &phb->iospace, + PCI_DEVFN(0, 0), SPAPR_PCI_NUM_LSI); + phb->host_state.bus = bus; + + QLIST_INSERT_HEAD(&spapr->phbs, phb, list); + + /* Initialize the LSI table */ + for (i = 0; i < SPAPR_PCI_NUM_LSI; i++) { + qemu_irq qirq; + uint32_t num; + + qirq = spapr_allocate_lsi(0, &num); + if (!qirq) { + return -1; + } + + phb->lsi_table[i].dt_irq = num; + phb->lsi_table[i].qirq = qirq; + } + + return 0; +} + +static Property spapr_phb_properties[] = { + DEFINE_PROP_HEX64("buid", sPAPRPHBState, buid, 0), + DEFINE_PROP_STRING("busname", sPAPRPHBState, busname), + DEFINE_PROP_HEX64("mem_win_addr", sPAPRPHBState, mem_win_addr, 0), + DEFINE_PROP_HEX64("mem_win_size", sPAPRPHBState, mem_win_size, 0x20000000), + DEFINE_PROP_HEX64("io_win_addr", sPAPRPHBState, io_win_addr, 0), + DEFINE_PROP_HEX64("io_win_size", sPAPRPHBState, io_win_size, 0x10000), + DEFINE_PROP_END_OF_LIST(), +}; + +static void spapr_phb_class_init(ObjectClass *klass, void *data) +{ + SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass); + DeviceClass *dc = DEVICE_CLASS(klass); + + sdc->init = spapr_phb_init; + dc->props = spapr_phb_properties; spapr_rtas_register("read-pci-config", rtas_read_pci_config); spapr_rtas_register("write-pci-config", rtas_write_pci_config); spapr_rtas_register("ibm,read-pci-config", rtas_ibm_read_pci_config); spapr_rtas_register("ibm,write-pci-config", rtas_ibm_write_pci_config); +} - QLIST_INSERT_HEAD(&spapr->phbs, phb, list); +static TypeInfo spapr_phb_info = { + .name = "spapr-pci-host-bridge", + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(sPAPRPHBState), + .class_init = spapr_phb_class_init, +}; + +void spapr_create_phb(sPAPREnvironment *spapr, + const char *busname, uint64_t buid, + uint64_t mem_win_addr, uint64_t mem_win_size, + uint64_t io_win_addr) +{ + DeviceState *dev; + + dev = qdev_create(NULL, spapr_phb_info.name); - /* pci_bus_set_mem_base(bus, mem_va_start - SPAPR_PCI_MEM_BAR_START); */ + if (busname) { + qdev_prop_set_string(dev, "busname", g_strdup(busname)); + } + qdev_prop_set_uint64(dev, "buid", buid); + qdev_prop_set_uint64(dev, "mem_win_addr", mem_win_addr); + qdev_prop_set_uint64(dev, "mem_win_size", mem_win_size); + qdev_prop_set_uint64(dev, "io_win_addr", io_win_addr); + + qdev_init_nofail(dev); } /* Macros to operate with address in OF binding to PCI */ @@ -442,3 +425,9 @@ int spapr_populate_pci_devices(sPAPRPHBState *phb, return 0; } + +static void register_types(void) +{ + type_register_static(&spapr_phb_info); +} +type_init(register_types) diff --git a/hw/spapr_pci.h b/hw/spapr_pci.h index 213340c..039f85b 100644 --- a/hw/spapr_pci.h +++ b/hw/spapr_pci.h @@ -33,9 +33,11 @@ typedef struct sPAPRPHBState { PCIHostState host_state; uint64_t buid; + char *busname; + char *dtbusname; MemoryRegion memspace, iospace; - target_phys_addr_t mem_win_addr, io_win_addr; + target_phys_addr_t mem_win_addr, mem_win_size, io_win_addr, io_win_size; MemoryRegion memwindow, iowindow; struct { diff --git a/hw/spapr_vio.c b/hw/spapr_vio.c index 2fb3cee..dbf5a90 100644 --- a/hw/spapr_vio.c +++ b/hw/spapr_vio.c @@ -670,7 +670,7 @@ static int spapr_vio_busdev_init(DeviceState *qdev) dev->qdev.id = id; } - dev->qirq = spapr_allocate_irq(dev->vio_irq_num, &dev->vio_irq_num); + dev->qirq = spapr_allocate_msi(dev->vio_irq_num, &dev->vio_irq_num); if (!dev->qirq) { return -1; } @@ -81,7 +81,7 @@ #define FW_CFG_SPARC64_HEIGHT (FW_CFG_ARCH_LOCAL + 0x01) #define FW_CFG_SPARC64_DEPTH (FW_CFG_ARCH_LOCAL + 0x02) -#define MAX_PILS 16 +#define IVEC_MAX 0x30 #define TICK_MAX 0x7fffffffffffffffULL @@ -304,18 +304,24 @@ static void cpu_kick_irq(CPUSPARCState *env) qemu_cpu_kick(env); } -static void cpu_set_irq(void *opaque, int irq, int level) +static void cpu_set_ivec_irq(void *opaque, int irq, int level) { CPUSPARCState *env = opaque; if (level) { - CPUIRQ_DPRINTF("Raise CPU IRQ %d\n", irq); - env->pil_in |= 1 << irq; - cpu_kick_irq(env); - } else { - CPUIRQ_DPRINTF("Lower CPU IRQ %d\n", irq); - env->pil_in &= ~(1 << irq); - cpu_check_irqs(env); + CPUIRQ_DPRINTF("Raise IVEC IRQ %d\n", irq); + env->interrupt_index = TT_IVEC; + env->pil_in |= 1 << 5; + env->ivec_status |= 0x20; + env->ivec_data[0] = (0x1f << 6) | irq; + env->ivec_data[1] = 0; + env->ivec_data[2] = 0; + cpu_interrupt(env, CPU_INTERRUPT_HARD); + } else { + CPUIRQ_DPRINTF("Lower IVEC IRQ %d\n", irq); + env->pil_in &= ~(1 << 5); + env->ivec_status &= ~0x20; + cpu_reset_interrupt(env, CPU_INTERRUPT_HARD); } } @@ -521,13 +527,29 @@ void cpu_tick_set_limit(CPUTimer *timer, uint64_t limit) } } -static void dummy_isa_irq_handler(void *opaque, int n, int level) +static void isa_irq_handler(void *opaque, int n, int level) { + static const int isa_irq_to_ivec[16] = { + [1] = 0x29, /* keyboard */ + [4] = 0x2b, /* serial */ + [6] = 0x27, /* floppy */ + [7] = 0x22, /* parallel */ + [12] = 0x2a, /* mouse */ + }; + qemu_irq *irqs = opaque; + int ivec; + + assert(n < 16); + ivec = isa_irq_to_ivec[n]; + EBUS_DPRINTF("Set ISA IRQ %d level %d -> ivec 0x%x\n", n, level, ivec); + if (ivec) { + qemu_set_irq(irqs[ivec], level); + } } /* EBUS (Eight bit bus) bridge */ static ISABus * -pci_ebus_init(PCIBus *bus, int devfn) +pci_ebus_init(PCIBus *bus, int devfn, qemu_irq *irqs) { qemu_irq *isa_irq; PCIDevice *pci_dev; @@ -536,7 +558,7 @@ pci_ebus_init(PCIBus *bus, int devfn) pci_dev = pci_create_simple(bus, devfn, "ebus"); isa_bus = DO_UPCAST(ISABus, qbus, qdev_get_child_bus(&pci_dev->qdev, "isa.0")); - isa_irq = qemu_allocate_irqs(dummy_isa_irq_handler, NULL, 16); + isa_irq = qemu_allocate_irqs(isa_irq_handler, irqs, 16); isa_bus_irqs(isa_bus, isa_irq); return isa_bus; } @@ -761,7 +783,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem, long initrd_size, kernel_size; PCIBus *pci_bus, *pci_bus2, *pci_bus3; ISABus *isa_bus; - qemu_irq *irq; + qemu_irq *ivec_irqs, *pbm_irqs; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; DriveInfo *fd[MAX_FD]; void *fw_cfg; @@ -774,14 +796,13 @@ static void sun4uv_init(MemoryRegion *address_space_mem, prom_init(hwdef->prom_addr, bios_name); - - irq = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS); - pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, irq, &pci_bus2, - &pci_bus3); + ivec_irqs = qemu_allocate_irqs(cpu_set_ivec_irq, env, IVEC_MAX); + pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, ivec_irqs, &pci_bus2, + &pci_bus3, &pbm_irqs); pci_vga_init(pci_bus); // XXX Should be pci_bus3 - isa_bus = pci_ebus_init(pci_bus, -1); + isa_bus = pci_ebus_init(pci_bus, -1, pbm_irqs); i = 0; if (hwdef->console_serial_base) { @@ -132,9 +132,9 @@ static void icp_eoi(struct icp_state *icp, int server, uint32_t xirr) { struct icp_server_state *ss = icp->ss + server; - ics_eoi(icp->ics, xirr & XISR_MASK); /* Send EOI -> ICS */ ss->xirr = (ss->xirr & ~CPPR_MASK) | (xirr & CPPR_MASK); + ics_eoi(icp->ics, xirr & XISR_MASK); if (!XISR(ss)) { icp_resend(icp, server); } @@ -165,8 +165,9 @@ struct ics_irq_state { int server; uint8_t priority; uint8_t saved_priority; - /* int pending:1; */ - /* int presented:1; */ + enum xics_irq_type type; + int asserted:1; + int sent:1; int rejected:1; int masked_pending:1; }; @@ -185,9 +186,32 @@ static int ics_valid_irq(struct ics_state *ics, uint32_t nr) && (nr < (ics->offset + ics->nr_irqs)); } -static void ics_set_irq_msi(void *opaque, int srcno, int val) +static void resend_msi(struct ics_state *ics, int srcno) +{ + struct ics_irq_state *irq = ics->irqs + srcno; + + /* FIXME: filter by server#? */ + if (irq->rejected) { + irq->rejected = 0; + if (irq->priority != 0xff) { + icp_irq(ics->icp, irq->server, srcno + ics->offset, + irq->priority); + } + } +} + +static void resend_lsi(struct ics_state *ics, int srcno) +{ + struct ics_irq_state *irq = ics->irqs + srcno; + + if ((irq->priority != 0xff) && irq->asserted && !irq->sent) { + irq->sent = 1; + icp_irq(ics->icp, irq->server, srcno + ics->offset, irq->priority); + } +} + +static void set_irq_msi(struct ics_state *ics, int srcno, int val) { - struct ics_state *ics = (struct ics_state *)opaque; struct ics_irq_state *irq = ics->irqs + srcno; if (val) { @@ -200,71 +224,108 @@ static void ics_set_irq_msi(void *opaque, int srcno, int val) } } -static void ics_reject_msi(struct ics_state *ics, int nr) +static void set_irq_lsi(struct ics_state *ics, int srcno, int val) { - struct ics_irq_state *irq = ics->irqs + nr - ics->offset; + struct ics_irq_state *irq = ics->irqs + srcno; - irq->rejected = 1; + irq->asserted = val; + resend_lsi(ics, srcno); } -static void ics_resend_msi(struct ics_state *ics) +static void ics_set_irq(void *opaque, int srcno, int val) { - int i; + struct ics_state *ics = (struct ics_state *)opaque; + struct ics_irq_state *irq = ics->irqs + srcno; - for (i = 0; i < ics->nr_irqs; i++) { - struct ics_irq_state *irq = ics->irqs + i; + if (irq->type == XICS_LSI) { + set_irq_lsi(ics, srcno, val); + } else { + set_irq_msi(ics, srcno, val); + } +} - /* FIXME: filter by server#? */ - if (irq->rejected) { - irq->rejected = 0; - if (irq->priority != 0xff) { - icp_irq(ics->icp, irq->server, i + ics->offset, irq->priority); - } - } +static void write_xive_msi(struct ics_state *ics, int srcno) +{ + struct ics_irq_state *irq = ics->irqs + srcno; + + if (!irq->masked_pending || (irq->priority == 0xff)) { + return; } + + irq->masked_pending = 0; + icp_irq(ics->icp, irq->server, srcno + ics->offset, irq->priority); } -static void ics_write_xive_msi(struct ics_state *ics, int nr, int server, - uint8_t priority) +static void write_xive_lsi(struct ics_state *ics, int srcno) { - struct ics_irq_state *irq = ics->irqs + nr - ics->offset; + resend_lsi(ics, srcno); +} + +static void ics_write_xive(struct ics_state *ics, int nr, int server, + uint8_t priority) +{ + int srcno = nr - ics->offset; + struct ics_irq_state *irq = ics->irqs + srcno; irq->server = server; irq->priority = priority; - if (!irq->masked_pending || (priority == 0xff)) { - return; + if (irq->type == XICS_LSI) { + write_xive_lsi(ics, srcno); + } else { + write_xive_msi(ics, srcno); } - - irq->masked_pending = 0; - icp_irq(ics->icp, server, nr, priority); } static void ics_reject(struct ics_state *ics, int nr) { - ics_reject_msi(ics, nr); + struct ics_irq_state *irq = ics->irqs + nr - ics->offset; + + irq->rejected = 1; /* Irrelevant but harmless for LSI */ + irq->sent = 0; /* Irrelevant but harmless for MSI */ } static void ics_resend(struct ics_state *ics) { - ics_resend_msi(ics); + int i; + + for (i = 0; i < ics->nr_irqs; i++) { + struct ics_irq_state *irq = ics->irqs + i; + + /* FIXME: filter by server#? */ + if (irq->type == XICS_LSI) { + resend_lsi(ics, i); + } else { + resend_msi(ics, i); + } + } } static void ics_eoi(struct ics_state *ics, int nr) { + int srcno = nr - ics->offset; + struct ics_irq_state *irq = ics->irqs + srcno; + + if (irq->type == XICS_LSI) { + irq->sent = 0; + } } /* * Exported functions */ -qemu_irq xics_find_qirq(struct icp_state *icp, int irq) +qemu_irq xics_assign_irq(struct icp_state *icp, int irq, + enum xics_irq_type type) { if ((irq < icp->ics->offset) || (irq >= (icp->ics->offset + icp->ics->nr_irqs))) { return NULL; } + assert((type == XICS_MSI) || (type == XICS_LSI)); + + icp->ics->irqs[irq - icp->ics->offset].type = type; return icp->ics->qirqs[irq - icp->ics->offset]; } @@ -332,7 +393,7 @@ static void rtas_set_xive(sPAPREnvironment *spapr, uint32_t token, return; } - ics_write_xive_msi(ics, nr, server, priority); + ics_write_xive(ics, nr, server, priority); rtas_st(rets, 0, 0); /* Success */ } @@ -477,7 +538,7 @@ struct icp_state *xics_system_init(int nr_irqs) ics->irqs[i].saved_priority = 0xff; } - ics->qirqs = qemu_allocate_irqs(ics_set_irq_msi, ics, nr_irqs); + ics->qirqs = qemu_allocate_irqs(ics_set_irq, ics, nr_irqs); spapr_register_hypercall(H_CPPR, h_cppr); spapr_register_hypercall(H_IPI, h_ipi); @@ -31,7 +31,13 @@ struct icp_state; -qemu_irq xics_find_qirq(struct icp_state *icp, int irq); +enum xics_irq_type { + XICS_MSI, /* Message-signalled (edge) interrupt */ + XICS_LSI, /* Level-signalled interrupt */ +}; + +qemu_irq xics_assign_irq(struct icp_state *icp, int irq, + enum xics_irq_type type); struct icp_state *xics_system_init(int nr_irqs); @@ -79,7 +79,10 @@ struct KVMState int pit_state2; int xsave, xcrs; int many_ioeventfds; - int irqchip_inject_ioctl; + /* The man page (and posix) say ioctl numbers are signed int, but + * they're not. Linux, glibc and *BSD all treat ioctl numbers as + * unsigned, and treating them as signed here can break things */ + unsigned irqchip_inject_ioctl; #ifdef KVM_CAP_IRQ_ROUTING struct kvm_irq_routing *irq_routes; int nr_allocated_irq_routes; diff --git a/linux-user/signal.c b/linux-user/signal.c index fca51e2..b1e139d 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -4118,7 +4118,7 @@ static target_ulong get_sigframe(struct target_sigaction *ka, oldsp = env->gpr[1]; if ((ka->sa_flags & TARGET_SA_ONSTACK) && - (sas_ss_flags(oldsp))) { + (sas_ss_flags(oldsp) == 0)) { oldsp = (target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size); } @@ -70,12 +70,6 @@ #define inline always_inline #endif -#ifdef __i386__ -#define REGPARM __attribute((regparm(3))) -#else -#define REGPARM -#endif - #define qemu_printf printf int qemu_daemon(int nochdir, int noclose); diff --git a/pc-bios/README b/pc-bios/README index 5dce355..71f4871 100644 --- a/pc-bios/README +++ b/pc-bios/README @@ -17,7 +17,7 @@ - SLOF (Slimline Open Firmware) is a free IEEE 1275 Open Firmware implementation for certain IBM POWER hardware. The sources are at https://github.com/dgibson/SLOF, and the image currently in qemu is - built from git tag qemu-slof-20120111.1. + built from git tag qemu-slof-20120217. - sgabios (the Serial Graphics Adapter option ROM) provides a means for legacy x86 software to communicate with an attached serial console as diff --git a/pc-bios/slof.bin b/pc-bios/slof.bin Binary files differindex 8554f54..449a7bb 100644 --- a/pc-bios/slof.bin +++ b/pc-bios/slof.bin diff --git a/roms/SLOF b/roms/SLOF -Subproject ab062ff3b37c39649f2b0d94ed607adc6f6b3c7 +Subproject d153364253548d6cd91403711f84996e6a7dab3 @@ -1486,6 +1486,8 @@ void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, n_elems = field->num; } else if (field->flags & VMS_VARRAY_INT32) { n_elems = *(int32_t *)(opaque+field->num_offset); + } else if (field->flags & VMS_VARRAY_UINT32) { + n_elems = *(uint32_t *)(opaque+field->num_offset); } else if (field->flags & VMS_VARRAY_UINT16) { n_elems = *(uint16_t *)(opaque+field->num_offset); } else if (field->flags & VMS_VARRAY_UINT8) { diff --git a/softmmu_defs.h b/softmmu_defs.h index c5a2bcd..8d59f9d 100644 --- a/softmmu_defs.h +++ b/softmmu_defs.h @@ -9,22 +9,50 @@ #ifndef SOFTMMU_DEFS_H #define SOFTMMU_DEFS_H -uint8_t REGPARM __ldb_mmu(target_ulong addr, int mmu_idx); -void REGPARM __stb_mmu(target_ulong addr, uint8_t val, int mmu_idx); -uint16_t REGPARM __ldw_mmu(target_ulong addr, int mmu_idx); -void REGPARM __stw_mmu(target_ulong addr, uint16_t val, int mmu_idx); -uint32_t REGPARM __ldl_mmu(target_ulong addr, int mmu_idx); -void REGPARM __stl_mmu(target_ulong addr, uint32_t val, int mmu_idx); -uint64_t REGPARM __ldq_mmu(target_ulong addr, int mmu_idx); -void REGPARM __stq_mmu(target_ulong addr, uint64_t val, int mmu_idx); +#ifndef CONFIG_TCG_PASS_AREG0 +uint8_t __ldb_mmu(target_ulong addr, int mmu_idx); +void __stb_mmu(target_ulong addr, uint8_t val, int mmu_idx); +uint16_t __ldw_mmu(target_ulong addr, int mmu_idx); +void __stw_mmu(target_ulong addr, uint16_t val, int mmu_idx); +uint32_t __ldl_mmu(target_ulong addr, int mmu_idx); +void __stl_mmu(target_ulong addr, uint32_t val, int mmu_idx); +uint64_t __ldq_mmu(target_ulong addr, int mmu_idx); +void __stq_mmu(target_ulong addr, uint64_t val, int mmu_idx); -uint8_t REGPARM __ldb_cmmu(target_ulong addr, int mmu_idx); -void REGPARM __stb_cmmu(target_ulong addr, uint8_t val, int mmu_idx); -uint16_t REGPARM __ldw_cmmu(target_ulong addr, int mmu_idx); -void REGPARM __stw_cmmu(target_ulong addr, uint16_t val, int mmu_idx); -uint32_t REGPARM __ldl_cmmu(target_ulong addr, int mmu_idx); -void REGPARM __stl_cmmu(target_ulong addr, uint32_t val, int mmu_idx); -uint64_t REGPARM __ldq_cmmu(target_ulong addr, int mmu_idx); -void REGPARM __stq_cmmu(target_ulong addr, uint64_t val, int mmu_idx); +uint8_t __ldb_cmmu(target_ulong addr, int mmu_idx); +void __stb_cmmu(target_ulong addr, uint8_t val, int mmu_idx); +uint16_t __ldw_cmmu(target_ulong addr, int mmu_idx); +void __stw_cmmu(target_ulong addr, uint16_t val, int mmu_idx); +uint32_t __ldl_cmmu(target_ulong addr, int mmu_idx); +void __stl_cmmu(target_ulong addr, uint32_t val, int mmu_idx); +uint64_t __ldq_cmmu(target_ulong addr, int mmu_idx); +void __stq_cmmu(target_ulong addr, uint64_t val, int mmu_idx); +#else +uint8_t helper_ldb_mmu(CPUArchState *env, target_ulong addr, int mmu_idx); +void helper_stb_mmu(CPUArchState *env, target_ulong addr, uint8_t val, + int mmu_idx); +uint16_t helper_ldw_mmu(CPUArchState *env, target_ulong addr, int mmu_idx); +void helper_stw_mmu(CPUArchState *env, target_ulong addr, uint16_t val, + int mmu_idx); +uint32_t helper_ldl_mmu(CPUArchState *env, target_ulong addr, int mmu_idx); +void helper_stl_mmu(CPUArchState *env, target_ulong addr, uint32_t val, + int mmu_idx); +uint64_t helper_ldq_mmu(CPUArchState *env, target_ulong addr, int mmu_idx); +void helper_stq_mmu(CPUArchState *env, target_ulong addr, uint64_t val, + int mmu_idx); + +uint8_t helper_ldb_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx); +void helper_stb_cmmu(CPUArchState *env, target_ulong addr, uint8_t val, +int mmu_idx); +uint16_t helper_ldw_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx); +void helper_stw_cmmu(CPUArchState *env, target_ulong addr, uint16_t val, + int mmu_idx); +uint32_t helper_ldl_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx); +void helper_stl_cmmu(CPUArchState *env, target_ulong addr, uint32_t val, + int mmu_idx); +uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx); +void helper_stq_cmmu(CPUArchState *env, target_ulong addr, uint64_t val, + int mmu_idx); +#endif #endif diff --git a/softmmu_header.h b/softmmu_header.h index 818d7b6..6b72093 100644 --- a/softmmu_header.h +++ b/softmmu_header.h @@ -78,9 +78,23 @@ #define ADDR_READ addr_read #endif +#ifndef CONFIG_TCG_PASS_AREG0 +#define ENV_PARAM +#define ENV_VAR +#define CPU_PREFIX +#define HELPER_PREFIX __ +#else +#define ENV_PARAM CPUArchState *env, +#define ENV_VAR env, +#define CPU_PREFIX cpu_ +#define HELPER_PREFIX helper_ +#endif + /* generic load/store macros */ -static inline RES_TYPE glue(glue(ld, USUFFIX), MEMSUFFIX)(target_ulong ptr) +static inline RES_TYPE +glue(glue(glue(CPU_PREFIX, ld), USUFFIX), MEMSUFFIX)(ENV_PARAM + target_ulong ptr) { int page_index; RES_TYPE res; @@ -93,7 +107,9 @@ static inline RES_TYPE glue(glue(ld, USUFFIX), MEMSUFFIX)(target_ulong ptr) mmu_idx = CPU_MMU_INDEX; if (unlikely(env->tlb_table[mmu_idx][page_index].ADDR_READ != (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))))) { - res = glue(glue(__ld, SUFFIX), MMUSUFFIX)(addr, mmu_idx); + res = glue(glue(glue(HELPER_PREFIX, ld), SUFFIX), MMUSUFFIX)(ENV_VAR + addr, + mmu_idx); } else { physaddr = addr + env->tlb_table[mmu_idx][page_index].addend; res = glue(glue(ld, USUFFIX), _raw)((uint8_t *)physaddr); @@ -102,7 +118,9 @@ static inline RES_TYPE glue(glue(ld, USUFFIX), MEMSUFFIX)(target_ulong ptr) } #if DATA_SIZE <= 2 -static inline int glue(glue(lds, SUFFIX), MEMSUFFIX)(target_ulong ptr) +static inline int +glue(glue(glue(CPU_PREFIX, lds), SUFFIX), MEMSUFFIX)(ENV_PARAM + target_ulong ptr) { int res, page_index; target_ulong addr; @@ -114,7 +132,8 @@ static inline int glue(glue(lds, SUFFIX), MEMSUFFIX)(target_ulong ptr) mmu_idx = CPU_MMU_INDEX; if (unlikely(env->tlb_table[mmu_idx][page_index].ADDR_READ != (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))))) { - res = (DATA_STYPE)glue(glue(__ld, SUFFIX), MMUSUFFIX)(addr, mmu_idx); + res = (DATA_STYPE)glue(glue(glue(HELPER_PREFIX, ld), SUFFIX), + MMUSUFFIX)(ENV_VAR addr, mmu_idx); } else { physaddr = addr + env->tlb_table[mmu_idx][page_index].addend; res = glue(glue(lds, SUFFIX), _raw)((uint8_t *)physaddr); @@ -127,7 +146,9 @@ static inline int glue(glue(lds, SUFFIX), MEMSUFFIX)(target_ulong ptr) /* generic store macro */ -static inline void glue(glue(st, SUFFIX), MEMSUFFIX)(target_ulong ptr, RES_TYPE v) +static inline void +glue(glue(glue(CPU_PREFIX, st), SUFFIX), MEMSUFFIX)(ENV_PARAM target_ulong ptr, + RES_TYPE v) { int page_index; target_ulong addr; @@ -139,7 +160,8 @@ static inline void glue(glue(st, SUFFIX), MEMSUFFIX)(target_ulong ptr, RES_TYPE mmu_idx = CPU_MMU_INDEX; if (unlikely(env->tlb_table[mmu_idx][page_index].addr_write != (addr & (TARGET_PAGE_MASK | (DATA_SIZE - 1))))) { - glue(glue(__st, SUFFIX), MMUSUFFIX)(addr, v, mmu_idx); + glue(glue(glue(HELPER_PREFIX, st), SUFFIX), MMUSUFFIX)(ENV_VAR addr, v, + mmu_idx); } else { physaddr = addr + env->tlb_table[mmu_idx][page_index].addend; glue(glue(st, SUFFIX), _raw)((uint8_t *)physaddr, v); @@ -151,46 +173,52 @@ static inline void glue(glue(st, SUFFIX), MEMSUFFIX)(target_ulong ptr, RES_TYPE #if ACCESS_TYPE != (NB_MMU_MODES + 1) #if DATA_SIZE == 8 -static inline float64 glue(ldfq, MEMSUFFIX)(target_ulong ptr) +static inline float64 glue(glue(CPU_PREFIX, ldfq), MEMSUFFIX)(ENV_PARAM + target_ulong ptr) { union { float64 d; uint64_t i; } u; - u.i = glue(ldq, MEMSUFFIX)(ptr); + u.i = glue(glue(CPU_PREFIX, ldq), MEMSUFFIX)(ENV_VAR ptr); return u.d; } -static inline void glue(stfq, MEMSUFFIX)(target_ulong ptr, float64 v) +static inline void glue(glue(CPU_PREFIX, stfq), MEMSUFFIX)(ENV_PARAM + target_ulong ptr, + float64 v) { union { float64 d; uint64_t i; } u; u.d = v; - glue(stq, MEMSUFFIX)(ptr, u.i); + glue(glue(CPU_PREFIX, stq), MEMSUFFIX)(ENV_VAR ptr, u.i); } #endif /* DATA_SIZE == 8 */ #if DATA_SIZE == 4 -static inline float32 glue(ldfl, MEMSUFFIX)(target_ulong ptr) +static inline float32 glue(glue(CPU_PREFIX, ldfl), MEMSUFFIX)(ENV_PARAM + target_ulong ptr) { union { float32 f; uint32_t i; } u; - u.i = glue(ldl, MEMSUFFIX)(ptr); + u.i = glue(glue(CPU_PREFIX, ldl), MEMSUFFIX)(ENV_VAR ptr); return u.f; } -static inline void glue(stfl, MEMSUFFIX)(target_ulong ptr, float32 v) +static inline void glue(glue(CPU_PREFIX, stfl), MEMSUFFIX)(ENV_PARAM + target_ulong ptr, + float32 v) { union { float32 f; uint32_t i; } u; u.f = v; - glue(stl, MEMSUFFIX)(ptr, u.i); + glue(glue(CPU_PREFIX, stl), MEMSUFFIX)(ENV_VAR ptr, u.i); } #endif /* DATA_SIZE == 4 */ @@ -205,3 +233,7 @@ static inline void glue(stfl, MEMSUFFIX)(target_ulong ptr, float32 v) #undef CPU_MMU_INDEX #undef MMUSUFFIX #undef ADDR_READ +#undef ENV_PARAM +#undef ENV_VAR +#undef CPU_PREFIX +#undef HELPER_PREFIX diff --git a/softmmu_template.h b/softmmu_template.h index e395020..afcab1e 100644 --- a/softmmu_template.h +++ b/softmmu_template.h @@ -54,10 +54,24 @@ #define ADDR_READ addr_read #endif -static DATA_TYPE glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(target_ulong addr, +#ifndef CONFIG_TCG_PASS_AREG0 +#define ENV_PARAM +#define ENV_VAR +#define CPU_PREFIX +#define HELPER_PREFIX __ +#else +#define ENV_PARAM CPUArchState *env, +#define ENV_VAR env, +#define CPU_PREFIX cpu_ +#define HELPER_PREFIX helper_ +#endif + +static DATA_TYPE glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(ENV_PARAM + target_ulong addr, int mmu_idx, void *retaddr); -static inline DATA_TYPE glue(io_read, SUFFIX)(target_phys_addr_t physaddr, +static inline DATA_TYPE glue(io_read, SUFFIX)(ENV_PARAM + target_phys_addr_t physaddr, target_ulong addr, void *retaddr) { @@ -89,8 +103,10 @@ static inline DATA_TYPE glue(io_read, SUFFIX)(target_phys_addr_t physaddr, } /* handle all cases except unaligned access which span two pages */ -DATA_TYPE REGPARM glue(glue(__ld, SUFFIX), MMUSUFFIX)(target_ulong addr, - int mmu_idx) +DATA_TYPE +glue(glue(glue(HELPER_PREFIX, ld), SUFFIX), MMUSUFFIX)(ENV_PARAM + target_ulong addr, + int mmu_idx) { DATA_TYPE res; int index; @@ -111,22 +127,22 @@ DATA_TYPE REGPARM glue(glue(__ld, SUFFIX), MMUSUFFIX)(target_ulong addr, goto do_unaligned_access; retaddr = GETPC(); ioaddr = env->iotlb[mmu_idx][index]; - res = glue(io_read, SUFFIX)(ioaddr, addr, retaddr); + res = glue(io_read, SUFFIX)(ENV_VAR ioaddr, addr, retaddr); } else if (((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) { /* slow unaligned access (it spans two pages or IO) */ do_unaligned_access: retaddr = GETPC(); #ifdef ALIGNED_ONLY - do_unaligned_access(addr, READ_ACCESS_TYPE, mmu_idx, retaddr); + do_unaligned_access(ENV_VAR addr, READ_ACCESS_TYPE, mmu_idx, retaddr); #endif - res = glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(addr, + res = glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(ENV_VAR addr, mmu_idx, retaddr); } else { /* unaligned/aligned access in the same page */ #ifdef ALIGNED_ONLY if ((addr & (DATA_SIZE - 1)) != 0) { retaddr = GETPC(); - do_unaligned_access(addr, READ_ACCESS_TYPE, mmu_idx, retaddr); + do_unaligned_access(ENV_VAR addr, READ_ACCESS_TYPE, mmu_idx, retaddr); } #endif addend = env->tlb_table[mmu_idx][index].addend; @@ -137,7 +153,7 @@ DATA_TYPE REGPARM glue(glue(__ld, SUFFIX), MMUSUFFIX)(target_ulong addr, retaddr = GETPC(); #ifdef ALIGNED_ONLY if ((addr & (DATA_SIZE - 1)) != 0) - do_unaligned_access(addr, READ_ACCESS_TYPE, mmu_idx, retaddr); + do_unaligned_access(ENV_VAR addr, READ_ACCESS_TYPE, mmu_idx, retaddr); #endif tlb_fill(env, addr, READ_ACCESS_TYPE, mmu_idx, retaddr); goto redo; @@ -146,9 +162,11 @@ DATA_TYPE REGPARM glue(glue(__ld, SUFFIX), MMUSUFFIX)(target_ulong addr, } /* handle all unaligned cases */ -static DATA_TYPE glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(target_ulong addr, - int mmu_idx, - void *retaddr) +static DATA_TYPE +glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(ENV_PARAM + target_ulong addr, + int mmu_idx, + void *retaddr) { DATA_TYPE res, res1, res2; int index, shift; @@ -165,15 +183,15 @@ static DATA_TYPE glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(target_ulong addr, if ((addr & (DATA_SIZE - 1)) != 0) goto do_unaligned_access; ioaddr = env->iotlb[mmu_idx][index]; - res = glue(io_read, SUFFIX)(ioaddr, addr, retaddr); + res = glue(io_read, SUFFIX)(ENV_VAR ioaddr, addr, retaddr); } else if (((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) { do_unaligned_access: /* slow unaligned access (it spans two pages) */ addr1 = addr & ~(DATA_SIZE - 1); addr2 = addr1 + DATA_SIZE; - res1 = glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(addr1, + res1 = glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(ENV_VAR addr1, mmu_idx, retaddr); - res2 = glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(addr2, + res2 = glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(ENV_VAR addr2, mmu_idx, retaddr); shift = (addr & (DATA_SIZE - 1)) * 8; #ifdef TARGET_WORDS_BIGENDIAN @@ -197,12 +215,14 @@ static DATA_TYPE glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(target_ulong addr, #ifndef SOFTMMU_CODE_ACCESS -static void glue(glue(slow_st, SUFFIX), MMUSUFFIX)(target_ulong addr, +static void glue(glue(slow_st, SUFFIX), MMUSUFFIX)(ENV_PARAM + target_ulong addr, DATA_TYPE val, int mmu_idx, void *retaddr); -static inline void glue(io_write, SUFFIX)(target_phys_addr_t physaddr, +static inline void glue(io_write, SUFFIX)(ENV_PARAM + target_phys_addr_t physaddr, DATA_TYPE val, target_ulong addr, void *retaddr) @@ -232,9 +252,10 @@ static inline void glue(io_write, SUFFIX)(target_phys_addr_t physaddr, #endif /* SHIFT > 2 */ } -void REGPARM glue(glue(__st, SUFFIX), MMUSUFFIX)(target_ulong addr, - DATA_TYPE val, - int mmu_idx) +void glue(glue(glue(HELPER_PREFIX, st), SUFFIX), MMUSUFFIX)(ENV_PARAM + target_ulong addr, + DATA_TYPE val, + int mmu_idx) { target_phys_addr_t ioaddr; unsigned long addend; @@ -252,21 +273,21 @@ void REGPARM glue(glue(__st, SUFFIX), MMUSUFFIX)(target_ulong addr, goto do_unaligned_access; retaddr = GETPC(); ioaddr = env->iotlb[mmu_idx][index]; - glue(io_write, SUFFIX)(ioaddr, val, addr, retaddr); + glue(io_write, SUFFIX)(ENV_VAR ioaddr, val, addr, retaddr); } else if (((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) { do_unaligned_access: retaddr = GETPC(); #ifdef ALIGNED_ONLY - do_unaligned_access(addr, 1, mmu_idx, retaddr); + do_unaligned_access(ENV_VAR addr, 1, mmu_idx, retaddr); #endif - glue(glue(slow_st, SUFFIX), MMUSUFFIX)(addr, val, + glue(glue(slow_st, SUFFIX), MMUSUFFIX)(ENV_VAR addr, val, mmu_idx, retaddr); } else { /* aligned/unaligned access in the same page */ #ifdef ALIGNED_ONLY if ((addr & (DATA_SIZE - 1)) != 0) { retaddr = GETPC(); - do_unaligned_access(addr, 1, mmu_idx, retaddr); + do_unaligned_access(ENV_VAR addr, 1, mmu_idx, retaddr); } #endif addend = env->tlb_table[mmu_idx][index].addend; @@ -277,7 +298,7 @@ void REGPARM glue(glue(__st, SUFFIX), MMUSUFFIX)(target_ulong addr, retaddr = GETPC(); #ifdef ALIGNED_ONLY if ((addr & (DATA_SIZE - 1)) != 0) - do_unaligned_access(addr, 1, mmu_idx, retaddr); + do_unaligned_access(ENV_VAR addr, 1, mmu_idx, retaddr); #endif tlb_fill(env, addr, 1, mmu_idx, retaddr); goto redo; @@ -285,7 +306,8 @@ void REGPARM glue(glue(__st, SUFFIX), MMUSUFFIX)(target_ulong addr, } /* handles all unaligned cases */ -static void glue(glue(slow_st, SUFFIX), MMUSUFFIX)(target_ulong addr, +static void glue(glue(slow_st, SUFFIX), MMUSUFFIX)(ENV_PARAM + target_ulong addr, DATA_TYPE val, int mmu_idx, void *retaddr) @@ -304,7 +326,7 @@ static void glue(glue(slow_st, SUFFIX), MMUSUFFIX)(target_ulong addr, if ((addr & (DATA_SIZE - 1)) != 0) goto do_unaligned_access; ioaddr = env->iotlb[mmu_idx][index]; - glue(io_write, SUFFIX)(ioaddr, val, addr, retaddr); + glue(io_write, SUFFIX)(ENV_VAR ioaddr, val, addr, retaddr); } else if (((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) { do_unaligned_access: /* XXX: not efficient, but simple */ @@ -312,10 +334,12 @@ static void glue(glue(slow_st, SUFFIX), MMUSUFFIX)(target_ulong addr, * previous page from the TLB cache. */ for(i = DATA_SIZE - 1; i >= 0; i--) { #ifdef TARGET_WORDS_BIGENDIAN - glue(slow_stb, MMUSUFFIX)(addr + i, val >> (((DATA_SIZE - 1) * 8) - (i * 8)), + glue(slow_stb, MMUSUFFIX)(ENV_VAR addr + i, + val >> (((DATA_SIZE - 1) * 8) - (i * 8)), mmu_idx, retaddr); #else - glue(slow_stb, MMUSUFFIX)(addr + i, val >> (i * 8), + glue(slow_stb, MMUSUFFIX)(ENV_VAR addr + i, + val >> (i * 8), mmu_idx, retaddr); #endif } @@ -340,3 +364,7 @@ static void glue(glue(slow_st, SUFFIX), MMUSUFFIX)(target_ulong addr, #undef USUFFIX #undef DATA_SIZE #undef ADDR_READ +#undef ENV_PARAM +#undef ENV_VAR +#undef CPU_PREFIX +#undef HELPER_PREFIX diff --git a/target-arm/helper.c b/target-arm/helper.c index 8a08db8..1314f23 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -877,7 +877,8 @@ static void do_interrupt_v7m(CPUARMState *env) v7m_push(env, env->regs[1]); v7m_push(env, env->regs[0]); switch_v7m_sp(env, 0); - env->uncached_cpsr &= ~CPSR_IT; + /* Clear IT bits */ + env->condexec_bits = 0; env->regs[14] = lr; addr = ldl_phys(env->v7m.vecbase + env->v7m.exception * 4); env->regs[15] = addr & 0xfffffffe; @@ -2025,7 +2026,7 @@ uint32_t HELPER(get_cp15)(CPUARMState *env, uint32_t insn) return env->cp15.c5_data; case 1: if (arm_feature(env, ARM_FEATURE_MPU)) - return simple_mpu_ap_bits(env->cp15.c5_data); + return simple_mpu_ap_bits(env->cp15.c5_insn); return env->cp15.c5_insn; case 2: if (!arm_feature(env, ARM_FEATURE_MPU)) diff --git a/target-arm/translate.c b/target-arm/translate.c index 2709010..81725d1 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -9704,32 +9704,49 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s) store_reg(s, rd, tmp); break; - case 6: /* cps */ - ARCH(6); - if (IS_USER(s)) + case 6: + switch ((insn >> 5) & 7) { + case 2: + /* setend */ + ARCH(6); + if (insn & (1 << 3)) { + /* BE8 mode not implemented. */ + goto illegal_op; + } break; - if (IS_M(env)) { - tmp = tcg_const_i32((insn & (1 << 4)) != 0); - /* FAULTMASK */ - if (insn & 1) { - addr = tcg_const_i32(19); - gen_helper_v7m_msr(cpu_env, addr, tmp); - tcg_temp_free_i32(addr); + case 3: + /* cps */ + ARCH(6); + if (IS_USER(s)) { + break; } - /* PRIMASK */ - if (insn & 2) { - addr = tcg_const_i32(16); - gen_helper_v7m_msr(cpu_env, addr, tmp); - tcg_temp_free_i32(addr); + if (IS_M(env)) { + tmp = tcg_const_i32((insn & (1 << 4)) != 0); + /* FAULTMASK */ + if (insn & 1) { + addr = tcg_const_i32(19); + gen_helper_v7m_msr(cpu_env, addr, tmp); + tcg_temp_free_i32(addr); + } + /* PRIMASK */ + if (insn & 2) { + addr = tcg_const_i32(16); + gen_helper_v7m_msr(cpu_env, addr, tmp); + tcg_temp_free_i32(addr); + } + tcg_temp_free_i32(tmp); + gen_lookup_tb(s); + } else { + if (insn & (1 << 4)) { + shift = CPSR_A | CPSR_I | CPSR_F; + } else { + shift = 0; + } + gen_set_psr_im(s, ((insn & 7) << 6), 0, shift); } - tcg_temp_free_i32(tmp); - gen_lookup_tb(s); - } else { - if (insn & (1 << 4)) - shift = CPSR_A | CPSR_I | CPSR_F; - else - shift = 0; - gen_set_psr_im(s, ((insn & 7) << 6), 0, shift); + break; + default: + goto undef; } break; diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index ad09cbe..ca6f1cb 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -1918,8 +1918,10 @@ enum { PPC2_DFP = 0x0000000000000004ULL, /* Embedded.Processor Control */ PPC2_PRCNTL = 0x0000000000000008ULL, + /* Byte-reversed, indexed, double-word load and store */ + PPC2_DBRX = 0x0000000000000010ULL, -#define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_PRCNTL) +#define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_PRCNTL | PPC2_DBRX) }; /*****************************************************************************/ diff --git a/target-ppc/helper.c b/target-ppc/helper.c index bd711b6..39dcc27 100644 --- a/target-ppc/helper.c +++ b/target-ppc/helper.c @@ -591,12 +591,6 @@ static inline int _find_pte(CPUPPCState *env, mmu_ctx_t *ctx, int is_64b, int h, pte1 = ldq_phys(env->htab_base + pteg_off + (i * 16) + 8); } - /* We have a TLB that saves 4K pages, so let's - * split a huge page to 4k chunks */ - if (target_page_bits != TARGET_PAGE_BITS) - pte1 |= (ctx->eaddr & (( 1 << target_page_bits ) - 1)) - & TARGET_PAGE_MASK; - r = pte64_check(ctx, pte0, pte1, h, rw, type); LOG_MMU("Load pte from " TARGET_FMT_lx " => " TARGET_FMT_lx " " TARGET_FMT_lx " %d %d %d " TARGET_FMT_lx "\n", @@ -672,6 +666,12 @@ static inline int _find_pte(CPUPPCState *env, mmu_ctx_t *ctx, int is_64b, int h, } } + /* We have a TLB that saves 4K pages, so let's + * split a huge page to 4k chunks */ + if (target_page_bits != TARGET_PAGE_BITS) { + ctx->raddr |= (ctx->eaddr & ((1 << target_page_bits) - 1)) + & TARGET_PAGE_MASK; + } return ret; } diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c index aeb3de9..724f4c7 100644 --- a/target-ppc/kvm.c +++ b/target-ppc/kvm.c @@ -843,12 +843,18 @@ void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd) int fd; void *table; + /* Must set fd to -1 so we don't try to munmap when called for + * destroying the table, which the upper layers -will- do + */ + *pfd = -1; if (!cap_spapr_tce) { return NULL; } fd = kvm_vm_ioctl(kvm_state, KVM_CREATE_SPAPR_TCE, &args); if (fd < 0) { + fprintf(stderr, "KVM: Failed to create TCE table for liobn 0x%x\n", + liobn); return NULL; } @@ -857,6 +863,8 @@ void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd) table = mmap(NULL, len, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); if (table == MAP_FAILED) { + fprintf(stderr, "KVM: Failed to map TCE table for liobn 0x%x\n", + liobn); close(fd); return NULL; } @@ -876,8 +884,8 @@ int kvmppc_remove_spapr_tce(void *table, int fd, uint32_t window_size) len = (window_size / SPAPR_VIO_TCE_PAGE_SIZE)*sizeof(VIOsPAPR_RTCE); if ((munmap(table, len) < 0) || (close(fd) < 0)) { - fprintf(stderr, "KVM: Unexpected error removing KVM SPAPR TCE " - "table: %s", strerror(errno)); + fprintf(stderr, "KVM: Unexpected error removing TCE table: %s", + strerror(errno)); /* Leak the table */ } diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 3ec59a7..c9a503a 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -2650,7 +2650,7 @@ static void glue(gen_, name##ux)(DisasContext *ctx) tcg_temp_free(EA); \ } -#define GEN_LDX(name, ldop, opc2, opc3, type) \ +#define GEN_LDX_E(name, ldop, opc2, opc3, type, type2) \ static void glue(gen_, name##x)(DisasContext *ctx) \ { \ TCGv EA; \ @@ -2660,6 +2660,8 @@ static void glue(gen_, name##x)(DisasContext *ctx) \ gen_qemu_##ldop(ctx, cpu_gpr[rD(ctx->opcode)], EA); \ tcg_temp_free(EA); \ } +#define GEN_LDX(name, ldop, opc2, opc3, type) \ + GEN_LDX_E(name, ldop, opc2, opc3, type, PPC_NONE) #define GEN_LDS(name, ldop, op, type) \ GEN_LD(name, ldop, op | 0x20, type); \ @@ -2793,8 +2795,8 @@ static void glue(gen_, name##ux)(DisasContext *ctx) tcg_temp_free(EA); \ } -#define GEN_STX(name, stop, opc2, opc3, type) \ -static void glue(gen_, name##x)(DisasContext *ctx) \ +#define GEN_STX_E(name, stop, opc2, opc3, type, type2) \ +static void glue(gen_, name##x)(DisasContext *ctx) \ { \ TCGv EA; \ gen_set_access_type(ctx, ACCESS_INT); \ @@ -2803,6 +2805,8 @@ static void glue(gen_, name##x)(DisasContext *ctx) gen_qemu_##stop(ctx, cpu_gpr[rS(ctx->opcode)], EA); \ tcg_temp_free(EA); \ } +#define GEN_STX(name, stop, opc2, opc3, type) \ + GEN_STX_E(name, stop, opc2, opc3, type, PPC_NONE) #define GEN_STS(name, stop, op, type) \ GEN_ST(name, stop, op | 0x20, type); \ @@ -2891,6 +2895,18 @@ static inline void gen_qemu_ld32ur(DisasContext *ctx, TCGv arg1, TCGv arg2) } GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER); +#if defined(TARGET_PPC64) +/* ldbrx */ +static inline void gen_qemu_ld64ur(DisasContext *ctx, TCGv arg1, TCGv arg2) +{ + tcg_gen_qemu_ld64(arg1, arg2, ctx->mem_idx); + if (likely(!ctx->le_mode)) { + tcg_gen_bswap64_tl(arg1, arg1); + } +} +GEN_LDX_E(ldbr, ld64ur, 0x14, 0x10, PPC_NONE, PPC2_DBRX); +#endif /* TARGET_PPC64 */ + /* sthbrx */ static inline void gen_qemu_st16r(DisasContext *ctx, TCGv arg1, TCGv arg2) { @@ -2921,6 +2937,22 @@ static inline void gen_qemu_st32r(DisasContext *ctx, TCGv arg1, TCGv arg2) } GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER); +#if defined(TARGET_PPC64) +/* stdbrx */ +static inline void gen_qemu_st64r(DisasContext *ctx, TCGv arg1, TCGv arg2) +{ + if (likely(!ctx->le_mode)) { + TCGv t0 = tcg_temp_new(); + tcg_gen_bswap64_tl(t0, arg1); + tcg_gen_qemu_st64(t0, arg2, ctx->mem_idx); + tcg_temp_free(t0); + } else { + tcg_gen_qemu_st64(arg1, arg2, ctx->mem_idx); + } +} +GEN_STX_E(stdbr, st64r, 0x14, 0x14, PPC_NONE, PPC2_DBRX); +#endif /* TARGET_PPC64 */ + /*** Integer load and store multiple ***/ /* lmw */ @@ -8818,7 +8850,7 @@ GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT), #undef GEN_LD #undef GEN_LDU #undef GEN_LDUX -#undef GEN_LDX +#undef GEN_LDX_E #undef GEN_LDS #define GEN_LD(name, ldop, opc, type) \ GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type), @@ -8826,8 +8858,8 @@ GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type), GEN_HANDLER(name##u, opc, 0xFF, 0xFF, 0x00000000, type), #define GEN_LDUX(name, ldop, opc2, opc3, type) \ GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type), -#define GEN_LDX(name, ldop, opc2, opc3, type) \ -GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type), +#define GEN_LDX_E(name, ldop, opc2, opc3, type, type2) \ +GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000001, type, type2), #define GEN_LDS(name, ldop, op, type) \ GEN_LD(name, ldop, op | 0x20, type) \ GEN_LDU(name, ldop, op | 0x21, type) \ @@ -8843,6 +8875,7 @@ GEN_LDUX(lwa, ld32s, 0x15, 0x0B, PPC_64B) GEN_LDX(lwa, ld32s, 0x15, 0x0A, PPC_64B) GEN_LDUX(ld, ld64, 0x15, 0x01, PPC_64B) GEN_LDX(ld, ld64, 0x15, 0x00, PPC_64B) +GEN_LDX_E(ldbr, ld64ur, 0x14, 0x10, PPC_NONE, PPC2_DBRX) #endif GEN_LDX(lhbr, ld16ur, 0x16, 0x18, PPC_INTEGER) GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER) @@ -8850,7 +8883,7 @@ GEN_LDX(lwbr, ld32ur, 0x16, 0x10, PPC_INTEGER) #undef GEN_ST #undef GEN_STU #undef GEN_STUX -#undef GEN_STX +#undef GEN_STX_E #undef GEN_STS #define GEN_ST(name, stop, opc, type) \ GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type), @@ -8858,8 +8891,8 @@ GEN_HANDLER(name, opc, 0xFF, 0xFF, 0x00000000, type), GEN_HANDLER(stop##u, opc, 0xFF, 0xFF, 0x00000000, type), #define GEN_STUX(name, stop, opc2, opc3, type) \ GEN_HANDLER(name##ux, 0x1F, opc2, opc3, 0x00000001, type), -#define GEN_STX(name, stop, opc2, opc3, type) \ -GEN_HANDLER(name##x, 0x1F, opc2, opc3, 0x00000001, type), +#define GEN_STX_E(name, stop, opc2, opc3, type, type2) \ +GEN_HANDLER_E(name##x, 0x1F, opc2, opc3, 0x00000001, type, type2), #define GEN_STS(name, stop, op, type) \ GEN_ST(name, stop, op | 0x20, type) \ GEN_STU(name, stop, op | 0x21, type) \ @@ -8872,6 +8905,7 @@ GEN_STS(stw, st32, 0x04, PPC_INTEGER) #if defined(TARGET_PPC64) GEN_STUX(std, st64, 0x15, 0x05, PPC_64B) GEN_STX(std, st64, 0x15, 0x04, PPC_64B) +GEN_STX_E(stdbr, st64r, 0x14, 0x14, PPC_NONE, PPC2_DBRX) #endif GEN_STX(sthbr, st16r, 0x16, 0x1C, PPC_INTEGER) GEN_STX(stwbr, st32r, 0x16, 0x14, PPC_INTEGER) @@ -9285,6 +9319,8 @@ void cpu_dump_state (CPUPPCState *env, FILE *f, fprintf_function cpu_fprintf, int i; + cpu_synchronize_state(env); + cpu_fprintf(f, "NIP " TARGET_FMT_lx " LR " TARGET_FMT_lx " CTR " TARGET_FMT_lx " XER " TARGET_FMT_lx "\n", env->nip, env->lr, env->ctr, env->xer); diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 1ec6f42..367eefa 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -6571,7 +6571,7 @@ static void init_proc_970MP (CPUPPCState *env) PPC_64B | PPC_ALTIVEC | \ PPC_SEGMENT_64B | PPC_SLBI | \ PPC_POPCNTB | PPC_POPCNTWD) -#define POWERPC_INSNS2_POWER7 (PPC2_VSX | PPC2_DFP) +#define POWERPC_INSNS2_POWER7 (PPC2_VSX | PPC2_DFP | PPC2_DBRX) #define POWERPC_MSRM_POWER7 (0x800000000204FF36ULL) #define POWERPC_MMU_POWER7 (POWERPC_MMU_2_06) #define POWERPC_EXCP_POWER7 (POWERPC_EXCP_POWER7) @@ -6588,6 +6588,11 @@ static void init_proc_POWER7 (CPUPPCState *env) gen_spr_7xx(env); /* Time base */ gen_tbl(env); + /* Processor identification */ + spr_register(env, SPR_PIR, "PIR", + SPR_NOACCESS, SPR_NOACCESS, + &spr_read_generic, &spr_write_pir, + 0x00000000); #if !defined(CONFIG_USER_ONLY) /* PURR & SPURR: Hack - treat these as aliases for the TB for now */ spr_register(env, SPR_PURR, "PURR", @@ -6713,7 +6718,7 @@ static void init_proc_620 (CPUPPCState *env) #if defined (TARGET_PPC64) && 0 // XXX: TODO #define CPU_POWERPC_DEFAULT CPU_POWERPC_PPC64 #define POWERPC_INSNS_DEFAULT POWERPC_INSNS_PPC64 -#define POWERPC_INSNS2_DEFAULT POWERPC_INSNS_PPC64 +#define POWERPC_INSNS2_DEFAULT POWERPC_INSNS2_PPC64 #define POWERPC_MSRM_DEFAULT POWERPC_MSRM_PPC64 #define POWERPC_MMU_DEFAULT POWERPC_MMU_PPC64 #define POWERPC_EXCP_DEFAULT POWERPC_EXCP_PPC64 @@ -6725,7 +6730,7 @@ static void init_proc_620 (CPUPPCState *env) #else #define CPU_POWERPC_DEFAULT CPU_POWERPC_PPC32 #define POWERPC_INSNS_DEFAULT POWERPC_INSNS_PPC32 -#define POWERPC_INSNS2_DEFAULT POWERPC_INSNS_PPC32 +#define POWERPC_INSNS2_DEFAULT POWERPC_INSNS2_PPC32 #define POWERPC_MSRM_DEFAULT POWERPC_MSRM_PPC32 #define POWERPC_MMU_DEFAULT POWERPC_MMU_PPC32 #define POWERPC_EXCP_DEFAULT POWERPC_EXCP_PPC32 diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h index 86f9de6..1025752 100644 --- a/target-sparc/cpu.h +++ b/target-sparc/cpu.h @@ -415,14 +415,15 @@ struct CPUSPARCState { #if !defined(TARGET_SPARC64) int psref; /* enable fpu */ #endif - target_ulong version; int interrupt_index; - uint32_t nwindows; /* NOTE: we allow 8 more registers to handle wrapping */ target_ulong regbase[MAX_NWINDOWS * 16 + 8]; CPU_COMMON + target_ulong version; + uint32_t nwindows; + /* MMU regs */ #if defined(TARGET_SPARC64) uint64_t lsu; @@ -492,6 +493,9 @@ struct CPUSPARCState { /* UA 2005 hyperprivileged registers */ uint64_t hpstate, htstate[MAXTL_MAX], hintp, htba, hver, hstick_cmpr, ssr; CPUTimer *hstick; // UA 2005 + /* Interrupt vector registers */ + uint64_t ivec_status; + uint64_t ivec_data[3]; uint32_t softint; #define SOFTINT_TIMER 1 #define SOFTINT_STIMER (1 << 16) @@ -582,7 +586,6 @@ void cpu_unassigned_access(CPUSPARCState *env1, target_phys_addr_t addr, #if defined(TARGET_SPARC64) target_phys_addr_t cpu_get_phys_page_nofault(CPUSPARCState *env, target_ulong addr, int mmu_idx); - #endif #endif int cpu_sparc_signal_handler(int host_signum, void *pinfo, void *puc); @@ -696,6 +699,8 @@ uint64_t cpu_tick_get_count(CPUTimer *timer); void cpu_tick_set_limit(CPUTimer *timer, uint64_t limit); trap_state* cpu_tsptr(CPUSPARCState* env); #endif +void do_unaligned_access(CPUSPARCState *env, target_ulong addr, int is_write, + int is_user, void *retaddr); #define TB_FLAG_FPU_ENABLED (1 << 4) #define TB_FLAG_AM_ENABLED (1 << 5) diff --git a/target-sparc/cpu_init.c b/target-sparc/cpu_init.c index 29132fb..5c03f0b 100644 --- a/target-sparc/cpu_init.c +++ b/target-sparc/cpu_init.c @@ -30,6 +30,7 @@ void cpu_state_reset(CPUSPARCState *env) log_cpu_state(env, 0); } + memset(env, 0, offsetof(CPUSPARCState, breakpoints)); tlb_flush(env, 1); env->cwp = 0; #ifndef TARGET_SPARC64 diff --git a/target-sparc/helper.h b/target-sparc/helper.h index 1f67b08..c4d6225 100644 --- a/target-sparc/helper.h +++ b/target-sparc/helper.h @@ -18,11 +18,11 @@ DEF_HELPER_1(rdcwp, tl, env) DEF_HELPER_2(wrcwp, void, env, tl) DEF_HELPER_FLAGS_2(array8, TCG_CALL_CONST | TCG_CALL_PURE, tl, tl, tl) DEF_HELPER_1(popc, tl, tl) -DEF_HELPER_3(ldda_asi, void, tl, int, int) -DEF_HELPER_4(ldf_asi, void, tl, int, int, int) -DEF_HELPER_4(stf_asi, void, tl, int, int, int) -DEF_HELPER_4(cas_asi, tl, tl, tl, tl, i32) -DEF_HELPER_4(casx_asi, tl, tl, tl, tl, i32) +DEF_HELPER_4(ldda_asi, void, env, tl, int, int) +DEF_HELPER_5(ldf_asi, void, env, tl, int, int, int) +DEF_HELPER_5(stf_asi, void, env, tl, int, int, int) +DEF_HELPER_5(cas_asi, tl, env, tl, tl, tl, i32) +DEF_HELPER_5(casx_asi, tl, env, tl, tl, tl, i32) DEF_HELPER_2(set_softint, void, env, i64) DEF_HELPER_2(clear_softint, void, env, i64) DEF_HELPER_2(write_softint, void, env, i64) @@ -30,7 +30,7 @@ DEF_HELPER_2(tick_set_count, void, ptr, i64) DEF_HELPER_1(tick_get_count, i64, ptr) DEF_HELPER_2(tick_set_limit, void, ptr, i64) #endif -DEF_HELPER_2(check_align, void, tl, i32) +DEF_HELPER_3(check_align, void, env, tl, i32) DEF_HELPER_1(debug, void, env) DEF_HELPER_1(save, void, env) DEF_HELPER_1(restore, void, env) @@ -38,11 +38,11 @@ DEF_HELPER_3(udiv, tl, env, tl, tl) DEF_HELPER_3(udiv_cc, tl, env, tl, tl) DEF_HELPER_3(sdiv, tl, env, tl, tl) DEF_HELPER_3(sdiv_cc, tl, env, tl, tl) -DEF_HELPER_2(ldqf, void, tl, int) -DEF_HELPER_2(stqf, void, tl, int) +DEF_HELPER_3(ldqf, void, env, tl, int) +DEF_HELPER_3(stqf, void, env, tl, int) #if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64) -DEF_HELPER_4(ld_asi, i64, tl, int, int, int) -DEF_HELPER_4(st_asi, void, tl, i64, int, int) +DEF_HELPER_5(ld_asi, i64, env, tl, int, int, int) +DEF_HELPER_5(st_asi, void, env, tl, i64, int, int) #endif DEF_HELPER_2(ldfsr, void, env, i32) DEF_HELPER_FLAGS_1(fabss, TCG_CALL_CONST | TCG_CALL_PURE, f32, f32) diff --git a/target-sparc/ldst_helper.c b/target-sparc/ldst_helper.c index 48d433c..1418205 100644 --- a/target-sparc/ldst_helper.c +++ b/target-sparc/ldst_helper.c @@ -18,13 +18,8 @@ */ #include "cpu.h" -#include "dyngen-exec.h" #include "helper.h" -#if !defined(CONFIG_USER_ONLY) -#include "softmmu_exec.h" -#endif - //#define DEBUG_MMU //#define DEBUG_MXCC //#define DEBUG_UNALIGNED @@ -70,13 +65,21 @@ #define QT1 (env->qt1) #if !defined(CONFIG_USER_ONLY) -static void do_unassigned_access(target_phys_addr_t addr, int is_write, - int is_exec, int is_asi, int size); -#else -#ifdef TARGET_SPARC64 -static void do_unassigned_access(target_ulong addr, int is_write, int is_exec, - int is_asi, int size); -#endif +#include "softmmu_exec.h" +#define MMUSUFFIX _mmu +#define ALIGNED_ONLY + +#define SHIFT 0 +#include "softmmu_template.h" + +#define SHIFT 1 +#include "softmmu_template.h" + +#define SHIFT 2 +#include "softmmu_template.h" + +#define SHIFT 3 +#include "softmmu_template.h" #endif #if defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY) @@ -300,7 +303,7 @@ static inline int is_translating_asi(int asi) #endif } -static inline target_ulong asi_address_mask(CPUSPARCState *env1, +static inline target_ulong asi_address_mask(CPUSPARCState *env, int asi, target_ulong addr) { if (is_translating_asi(asi)) { @@ -310,7 +313,7 @@ static inline target_ulong asi_address_mask(CPUSPARCState *env1, } } -void helper_check_align(target_ulong addr, uint32_t align) +void helper_check_align(CPUSPARCState *env, target_ulong addr, uint32_t align) { if (addr & align) { #ifdef DEBUG_UNALIGNED @@ -372,7 +375,8 @@ static void dump_asi(const char *txt, target_ulong addr, int asi, int size, /* Leon3 cache control */ -static void leon3_cache_control_st(target_ulong addr, uint64_t val, int size) +static void leon3_cache_control_st(CPUSPARCState *env, target_ulong addr, + uint64_t val, int size) { DPRINTF_CACHE_CONTROL("st addr:%08x, val:%" PRIx64 ", size:%d\n", addr, val, size); @@ -404,7 +408,8 @@ static void leon3_cache_control_st(target_ulong addr, uint64_t val, int size) }; } -static uint64_t leon3_cache_control_ld(target_ulong addr, int size) +static uint64_t leon3_cache_control_ld(CPUSPARCState *env, target_ulong addr, + int size) { uint64_t ret = 0; @@ -436,14 +441,15 @@ static uint64_t leon3_cache_control_ld(target_ulong addr, int size) return ret; } -uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) +uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr, int asi, int size, + int sign) { uint64_t ret = 0; #if defined(DEBUG_MXCC) || defined(DEBUG_ASI) uint32_t last_addr = addr; #endif - helper_check_align(addr, size - 1); + helper_check_align(env, addr, size - 1); switch (asi) { case 2: /* SuperSparc MXCC registers and Leon3 cache control */ switch (addr) { @@ -451,7 +457,7 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) case 0x08: /* Leon3 Instruction Cache config */ case 0x0C: /* Leon3 Date Cache config */ if (env->def->features & CPU_FEATURE_CACHE_CTRL) { - ret = leon3_cache_control_ld(addr, size); + ret = leon3_cache_control_ld(env, addr, size); } break; case 0x01c00a00: /* MXCC control register */ @@ -535,51 +541,51 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) case 9: /* Supervisor code access */ switch (size) { case 1: - ret = ldub_code(addr); + ret = cpu_ldub_code(env, addr); break; case 2: - ret = lduw_code(addr); + ret = cpu_lduw_code(env, addr); break; default: case 4: - ret = ldl_code(addr); + ret = cpu_ldl_code(env, addr); break; case 8: - ret = ldq_code(addr); + ret = cpu_ldq_code(env, addr); break; } break; case 0xa: /* User data access */ switch (size) { case 1: - ret = ldub_user(addr); + ret = cpu_ldub_user(env, addr); break; case 2: - ret = lduw_user(addr); + ret = cpu_lduw_user(env, addr); break; default: case 4: - ret = ldl_user(addr); + ret = cpu_ldl_user(env, addr); break; case 8: - ret = ldq_user(addr); + ret = cpu_ldq_user(env, addr); break; } break; case 0xb: /* Supervisor data access */ switch (size) { case 1: - ret = ldub_kernel(addr); + ret = cpu_ldub_kernel(env, addr); break; case 2: - ret = lduw_kernel(addr); + ret = cpu_lduw_kernel(env, addr); break; default: case 4: - ret = ldl_kernel(addr); + ret = cpu_ldl_kernel(env, addr); break; case 8: - ret = ldq_kernel(addr); + ret = cpu_ldq_kernel(env, addr); break; } break; @@ -669,7 +675,7 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) break; case 8: /* User code access, XXX */ default: - do_unassigned_access(addr, 0, 0, asi, size); + cpu_unassigned_access(env, addr, 0, 0, asi, size); ret = 0; break; } @@ -694,9 +700,10 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) return ret; } -void helper_st_asi(target_ulong addr, uint64_t val, int asi, int size) +void helper_st_asi(CPUSPARCState *env, target_ulong addr, uint64_t val, int asi, + int size) { - helper_check_align(addr, size - 1); + helper_check_align(env, addr, size - 1); switch (asi) { case 2: /* SuperSparc MXCC registers and Leon3 cache control */ switch (addr) { @@ -704,7 +711,7 @@ void helper_st_asi(target_ulong addr, uint64_t val, int asi, int size) case 0x08: /* Leon3 Instruction Cache config */ case 0x0C: /* Leon3 Date Cache config */ if (env->def->features & CPU_FEATURE_CACHE_CTRL) { - leon3_cache_control_st(addr, val, size); + leon3_cache_control_st(env, addr, val, size); } break; @@ -902,34 +909,34 @@ void helper_st_asi(target_ulong addr, uint64_t val, int asi, int size) case 0xa: /* User data access */ switch (size) { case 1: - stb_user(addr, val); + cpu_stb_user(env, addr, val); break; case 2: - stw_user(addr, val); + cpu_stw_user(env, addr, val); break; default: case 4: - stl_user(addr, val); + cpu_stl_user(env, addr, val); break; case 8: - stq_user(addr, val); + cpu_stq_user(env, addr, val); break; } break; case 0xb: /* Supervisor data access */ switch (size) { case 1: - stb_kernel(addr, val); + cpu_stb_kernel(env, addr, val); break; case 2: - stw_kernel(addr, val); + cpu_stw_kernel(env, addr, val); break; default: case 4: - stl_kernel(addr, val); + cpu_stl_kernel(env, addr, val); break; case 8: - stq_kernel(addr, val); + cpu_stq_kernel(env, addr, val); break; } break; @@ -952,8 +959,8 @@ void helper_st_asi(target_ulong addr, uint64_t val, int asi, int size) uint32_t src = val & ~3, dst = addr & ~3, temp; for (i = 0; i < 32; i += 4, src += 4, dst += 4) { - temp = ldl_kernel(src); - stl_kernel(dst, temp); + temp = cpu_ldl_kernel(env, src); + cpu_stl_kernel(env, dst, temp); } } break; @@ -965,7 +972,7 @@ void helper_st_asi(target_ulong addr, uint64_t val, int asi, int size) uint32_t dst = addr & 7; for (i = 0; i < 32; i += 8, dst += 8) { - stq_kernel(dst, val); + cpu_stq_kernel(env, dst, val); } } break; @@ -1056,7 +1063,7 @@ void helper_st_asi(target_ulong addr, uint64_t val, int asi, int size) case 8: /* User code access, XXX */ case 9: /* Supervisor code access, XXX */ default: - do_unassigned_access(addr, 1, 0, asi, size); + cpu_unassigned_access(env, addr, 1, 0, asi, size); break; } #ifdef DEBUG_ASI @@ -1068,7 +1075,8 @@ void helper_st_asi(target_ulong addr, uint64_t val, int asi, int size) #else /* TARGET_SPARC64 */ #ifdef CONFIG_USER_ONLY -uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) +uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr, int asi, int size, + int sign) { uint64_t ret = 0; #if defined(DEBUG_ASI) @@ -1079,7 +1087,7 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) helper_raise_exception(env, TT_PRIV_ACT); } - helper_check_align(addr, size - 1); + helper_check_align(env, addr, size - 1); addr = asi_address_mask(env, asi, addr); switch (asi) { @@ -1174,7 +1182,8 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) return ret; } -void helper_st_asi(target_ulong addr, target_ulong val, int asi, int size) +void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val, + int asi, int size) { #ifdef DEBUG_ASI dump_asi("write", addr, asi, size, val); @@ -1183,7 +1192,7 @@ void helper_st_asi(target_ulong addr, target_ulong val, int asi, int size) helper_raise_exception(env, TT_PRIV_ACT); } - helper_check_align(addr, size - 1); + helper_check_align(env, addr, size - 1); addr = asi_address_mask(env, asi, addr); /* Convert to little endian */ @@ -1238,14 +1247,15 @@ void helper_st_asi(target_ulong addr, target_ulong val, int asi, int size) case 0x8a: /* Primary no-fault LE, RO */ case 0x8b: /* Secondary no-fault LE, RO */ default: - do_unassigned_access(addr, 1, 0, 1, size); + helper_raise_exception(env, TT_DATA_ACCESS); return; } } #else /* CONFIG_USER_ONLY */ -uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) +uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr, int asi, int size, + int sign) { uint64_t ret = 0; #if defined(DEBUG_ASI) @@ -1261,7 +1271,7 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) helper_raise_exception(env, TT_PRIV_ACT); } - helper_check_align(addr, size - 1); + helper_check_align(env, addr, size - 1); addr = asi_address_mask(env, asi, addr); /* process nonfaulting loads first */ @@ -1302,17 +1312,17 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) if (cpu_hypervisor_mode(env)) { switch (size) { case 1: - ret = ldub_hypv(addr); + ret = cpu_ldub_hypv(env, addr); break; case 2: - ret = lduw_hypv(addr); + ret = cpu_lduw_hypv(env, addr); break; case 4: - ret = ldl_hypv(addr); + ret = cpu_ldl_hypv(env, addr); break; default: case 8: - ret = ldq_hypv(addr); + ret = cpu_ldq_hypv(env, addr); break; } } else { @@ -1320,33 +1330,33 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) if (asi & 1) { switch (size) { case 1: - ret = ldub_kernel_secondary(addr); + ret = cpu_ldub_kernel_secondary(env, addr); break; case 2: - ret = lduw_kernel_secondary(addr); + ret = cpu_lduw_kernel_secondary(env, addr); break; case 4: - ret = ldl_kernel_secondary(addr); + ret = cpu_ldl_kernel_secondary(env, addr); break; default: case 8: - ret = ldq_kernel_secondary(addr); + ret = cpu_ldq_kernel_secondary(env, addr); break; } } else { switch (size) { case 1: - ret = ldub_kernel(addr); + ret = cpu_ldub_kernel(env, addr); break; case 2: - ret = lduw_kernel(addr); + ret = cpu_lduw_kernel(env, addr); break; case 4: - ret = ldl_kernel(addr); + ret = cpu_ldl_kernel(env, addr); break; default: case 8: - ret = ldq_kernel(addr); + ret = cpu_ldq_kernel(env, addr); break; } } @@ -1356,33 +1366,33 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) if (asi & 1) { switch (size) { case 1: - ret = ldub_user_secondary(addr); + ret = cpu_ldub_user_secondary(env, addr); break; case 2: - ret = lduw_user_secondary(addr); + ret = cpu_lduw_user_secondary(env, addr); break; case 4: - ret = ldl_user_secondary(addr); + ret = cpu_ldl_user_secondary(env, addr); break; default: case 8: - ret = ldq_user_secondary(addr); + ret = cpu_ldq_user_secondary(env, addr); break; } } else { switch (size) { case 1: - ret = ldub_user(addr); + ret = cpu_ldub_user(env, addr); break; case 2: - ret = lduw_user(addr); + ret = cpu_lduw_user(env, addr); break; case 4: - ret = ldl_user(addr); + ret = cpu_ldl_user(env, addr); break; default: case 8: - ret = ldq_user(addr); + ret = cpu_ldq_user(env, addr); break; } } @@ -1420,17 +1430,17 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) { switch (size) { case 1: - ret = ldub_nucleus(addr); + ret = cpu_ldub_nucleus(env, addr); break; case 2: - ret = lduw_nucleus(addr); + ret = cpu_lduw_nucleus(env, addr); break; case 4: - ret = ldl_nucleus(addr); + ret = cpu_ldl_nucleus(env, addr); break; default: case 8: - ret = ldq_nucleus(addr); + ret = cpu_ldq_nucleus(env, addr); break; } break; @@ -1526,6 +1536,19 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) ret = env->dtlb[reg].tag; break; } + case 0x48: /* Interrupt dispatch, RO */ + break; + case 0x49: /* Interrupt data receive */ + ret = env->ivec_status; + break; + case 0x7f: /* Incoming interrupt vector, RO */ + { + int reg = (addr >> 4) & 0x3; + if (reg < 3) { + ret = env->ivec_data[reg]; + } + break; + } case 0x46: /* D-cache data */ case 0x47: /* D-cache tag access */ case 0x4b: /* E-cache error enable */ @@ -1540,18 +1563,13 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) case 0x7e: /* E-cache tag */ break; case 0x5b: /* D-MMU data pointer */ - case 0x48: /* Interrupt dispatch, RO */ - case 0x49: /* Interrupt data receive */ - case 0x7f: /* Incoming interrupt vector, RO */ - /* XXX */ - break; case 0x54: /* I-MMU data in, WO */ case 0x57: /* I-MMU demap, WO */ case 0x5c: /* D-MMU data in, WO */ case 0x5f: /* D-MMU demap, WO */ case 0x77: /* Interrupt vector, WO */ default: - do_unassigned_access(addr, 0, 0, 1, size); + cpu_unassigned_access(env, addr, 0, 0, 1, size); ret = 0; break; } @@ -1604,7 +1622,8 @@ uint64_t helper_ld_asi(target_ulong addr, int asi, int size, int sign) return ret; } -void helper_st_asi(target_ulong addr, target_ulong val, int asi, int size) +void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val, + int asi, int size) { #ifdef DEBUG_ASI dump_asi("write", addr, asi, size, val); @@ -1619,7 +1638,7 @@ void helper_st_asi(target_ulong addr, target_ulong val, int asi, int size) helper_raise_exception(env, TT_PRIV_ACT); } - helper_check_align(addr, size - 1); + helper_check_align(env, addr, size - 1); addr = asi_address_mask(env, asi, addr); /* Convert to little endian */ @@ -1663,17 +1682,17 @@ void helper_st_asi(target_ulong addr, target_ulong val, int asi, int size) if (cpu_hypervisor_mode(env)) { switch (size) { case 1: - stb_hypv(addr, val); + cpu_stb_hypv(env, addr, val); break; case 2: - stw_hypv(addr, val); + cpu_stw_hypv(env, addr, val); break; case 4: - stl_hypv(addr, val); + cpu_stl_hypv(env, addr, val); break; case 8: default: - stq_hypv(addr, val); + cpu_stq_hypv(env, addr, val); break; } } else { @@ -1681,33 +1700,33 @@ void helper_st_asi(target_ulong addr, target_ulong val, int asi, int size) if (asi & 1) { switch (size) { case 1: - stb_kernel_secondary(addr, val); + cpu_stb_kernel_secondary(env, addr, val); break; case 2: - stw_kernel_secondary(addr, val); + cpu_stw_kernel_secondary(env, addr, val); break; case 4: - stl_kernel_secondary(addr, val); + cpu_stl_kernel_secondary(env, addr, val); break; case 8: default: - stq_kernel_secondary(addr, val); + cpu_stq_kernel_secondary(env, addr, val); break; } } else { switch (size) { case 1: - stb_kernel(addr, val); + cpu_stb_kernel(env, addr, val); break; case 2: - stw_kernel(addr, val); + cpu_stw_kernel(env, addr, val); break; case 4: - stl_kernel(addr, val); + cpu_stl_kernel(env, addr, val); break; case 8: default: - stq_kernel(addr, val); + cpu_stq_kernel(env, addr, val); break; } } @@ -1717,33 +1736,33 @@ void helper_st_asi(target_ulong addr, target_ulong val, int asi, int size) if (asi & 1) { switch (size) { case 1: - stb_user_secondary(addr, val); + cpu_stb_user_secondary(env, addr, val); break; case 2: - stw_user_secondary(addr, val); + cpu_stw_user_secondary(env, addr, val); break; case 4: - stl_user_secondary(addr, val); + cpu_stl_user_secondary(env, addr, val); break; case 8: default: - stq_user_secondary(addr, val); + cpu_stq_user_secondary(env, addr, val); break; } } else { switch (size) { case 1: - stb_user(addr, val); + cpu_stb_user(env, addr, val); break; case 2: - stw_user(addr, val); + cpu_stw_user(env, addr, val); break; case 4: - stl_user(addr, val); + cpu_stl_user(env, addr, val); break; case 8: default: - stq_user(addr, val); + cpu_stq_user(env, addr, val); break; } } @@ -1781,17 +1800,17 @@ void helper_st_asi(target_ulong addr, target_ulong val, int asi, int size) { switch (size) { case 1: - stb_nucleus(addr, val); + cpu_stb_nucleus(env, addr, val); break; case 2: - stw_nucleus(addr, val); + cpu_stw_nucleus(env, addr, val); break; case 4: - stl_nucleus(addr, val); + cpu_stl_nucleus(env, addr, val); break; default: case 8: - stq_nucleus(addr, val); + cpu_stq_nucleus(env, addr, val); break; } break; @@ -1954,7 +1973,7 @@ void helper_st_asi(target_ulong addr, target_ulong val, int asi, int size) demap_tlb(env->dtlb, addr, "dmmu", env); return; case 0x49: /* Interrupt data receive */ - /* XXX */ + env->ivec_status = val & 0x20; return; case 0x46: /* D-cache data */ case 0x47: /* D-cache tag access */ @@ -1983,13 +2002,13 @@ void helper_st_asi(target_ulong addr, target_ulong val, int asi, int size) case 0x8a: /* Primary no-fault LE, RO */ case 0x8b: /* Secondary no-fault LE, RO */ default: - do_unassigned_access(addr, 1, 0, 1, size); + cpu_unassigned_access(env, addr, 1, 0, 1, size); return; } } #endif /* CONFIG_USER_ONLY */ -void helper_ldda_asi(target_ulong addr, int asi, int rd) +void helper_ldda_asi(CPUSPARCState *env, target_ulong addr, int asi, int rd) { if ((asi < 0x80 && (env->pstate & PS_PRIV) == 0) || (cpu_has_hypervisor(env) @@ -2004,22 +2023,22 @@ void helper_ldda_asi(target_ulong addr, int asi, int rd) #if !defined(CONFIG_USER_ONLY) case 0x24: /* Nucleus quad LDD 128 bit atomic */ case 0x2c: /* Nucleus quad LDD 128 bit atomic LE */ - helper_check_align(addr, 0xf); + helper_check_align(env, addr, 0xf); if (rd == 0) { - env->gregs[1] = ldq_nucleus(addr + 8); + env->gregs[1] = cpu_ldq_nucleus(env, addr + 8); if (asi == 0x2c) { bswap64s(&env->gregs[1]); } } else if (rd < 8) { - env->gregs[rd] = ldq_nucleus(addr); - env->gregs[rd + 1] = ldq_nucleus(addr + 8); + env->gregs[rd] = cpu_ldq_nucleus(env, addr); + env->gregs[rd + 1] = cpu_ldq_nucleus(env, addr + 8); if (asi == 0x2c) { bswap64s(&env->gregs[rd]); bswap64s(&env->gregs[rd + 1]); } } else { - env->regwptr[rd] = ldq_nucleus(addr); - env->regwptr[rd + 1] = ldq_nucleus(addr + 8); + env->regwptr[rd] = cpu_ldq_nucleus(env, addr); + env->regwptr[rd + 1] = cpu_ldq_nucleus(env, addr + 8); if (asi == 0x2c) { bswap64s(&env->regwptr[rd]); bswap64s(&env->regwptr[rd + 1]); @@ -2028,26 +2047,27 @@ void helper_ldda_asi(target_ulong addr, int asi, int rd) break; #endif default: - helper_check_align(addr, 0x3); + helper_check_align(env, addr, 0x3); if (rd == 0) { - env->gregs[1] = helper_ld_asi(addr + 4, asi, 4, 0); + env->gregs[1] = helper_ld_asi(env, addr + 4, asi, 4, 0); } else if (rd < 8) { - env->gregs[rd] = helper_ld_asi(addr, asi, 4, 0); - env->gregs[rd + 1] = helper_ld_asi(addr + 4, asi, 4, 0); + env->gregs[rd] = helper_ld_asi(env, addr, asi, 4, 0); + env->gregs[rd + 1] = helper_ld_asi(env, addr + 4, asi, 4, 0); } else { - env->regwptr[rd] = helper_ld_asi(addr, asi, 4, 0); - env->regwptr[rd + 1] = helper_ld_asi(addr + 4, asi, 4, 0); + env->regwptr[rd] = helper_ld_asi(env, addr, asi, 4, 0); + env->regwptr[rd + 1] = helper_ld_asi(env, addr + 4, asi, 4, 0); } break; } } -void helper_ldf_asi(target_ulong addr, int asi, int size, int rd) +void helper_ldf_asi(CPUSPARCState *env, target_ulong addr, int asi, int size, + int rd) { unsigned int i; target_ulong val; - helper_check_align(addr, 3); + helper_check_align(env, addr, 3); addr = asi_address_mask(env, asi, addr); switch (asi) { @@ -2059,9 +2079,9 @@ void helper_ldf_asi(target_ulong addr, int asi, int size, int rd) helper_raise_exception(env, TT_ILL_INSN); return; } - helper_check_align(addr, 0x3f); + helper_check_align(env, addr, 0x3f); for (i = 0; i < 8; i++, rd += 2, addr += 8) { - env->fpr[rd/2].ll = helper_ld_asi(addr, asi & 0x8f, 8, 0); + env->fpr[rd / 2].ll = helper_ld_asi(env, addr, asi & 0x8f, 8, 0); } return; @@ -2077,9 +2097,9 @@ void helper_ldf_asi(target_ulong addr, int asi, int size, int rd) helper_raise_exception(env, TT_ILL_INSN); return; } - helper_check_align(addr, 0x3f); + helper_check_align(env, addr, 0x3f); for (i = 0; i < 8; i++, rd += 2, addr += 4) { - env->fpr[rd/2].ll = helper_ld_asi(addr, asi & 0x19, 8, 0); + env->fpr[rd / 2].ll = helper_ld_asi(env, addr, asi & 0x19, 8, 0); } return; @@ -2090,29 +2110,30 @@ void helper_ldf_asi(target_ulong addr, int asi, int size, int rd) switch (size) { default: case 4: - val = helper_ld_asi(addr, asi, size, 0); + val = helper_ld_asi(env, addr, asi, size, 0); if (rd & 1) { - env->fpr[rd/2].l.lower = val; + env->fpr[rd / 2].l.lower = val; } else { - env->fpr[rd/2].l.upper = val; + env->fpr[rd / 2].l.upper = val; } break; case 8: - env->fpr[rd/2].ll = helper_ld_asi(addr, asi, size, 0); + env->fpr[rd / 2].ll = helper_ld_asi(env, addr, asi, size, 0); break; case 16: - env->fpr[rd/2].ll = helper_ld_asi(addr, asi, 8, 0); - env->fpr[rd/2 + 1].ll = helper_ld_asi(addr + 8, asi, 8, 0); + env->fpr[rd / 2].ll = helper_ld_asi(env, addr, asi, 8, 0); + env->fpr[rd / 2 + 1].ll = helper_ld_asi(env, addr + 8, asi, 8, 0); break; } } -void helper_stf_asi(target_ulong addr, int asi, int size, int rd) +void helper_stf_asi(CPUSPARCState *env, target_ulong addr, int asi, int size, + int rd) { unsigned int i; target_ulong val; - helper_check_align(addr, 3); + helper_check_align(env, addr, 3); addr = asi_address_mask(env, asi, addr); switch (asi) { @@ -2126,9 +2147,9 @@ void helper_stf_asi(target_ulong addr, int asi, int size, int rd) helper_raise_exception(env, TT_ILL_INSN); return; } - helper_check_align(addr, 0x3f); + helper_check_align(env, addr, 0x3f); for (i = 0; i < 8; i++, rd += 2, addr += 8) { - helper_st_asi(addr, env->fpr[rd/2].ll, asi & 0x8f, 8); + helper_st_asi(env, addr, env->fpr[rd / 2].ll, asi & 0x8f, 8); } return; @@ -2144,9 +2165,9 @@ void helper_stf_asi(target_ulong addr, int asi, int size, int rd) helper_raise_exception(env, TT_ILL_INSN); return; } - helper_check_align(addr, 0x3f); + helper_check_align(env, addr, 0x3f); for (i = 0; i < 8; i++, rd += 2, addr += 8) { - helper_st_asi(addr, env->fpr[rd/2].ll, asi & 0x19, 8); + helper_st_asi(env, addr, env->fpr[rd / 2].ll, asi & 0x19, 8); } return; @@ -2158,71 +2179,72 @@ void helper_stf_asi(target_ulong addr, int asi, int size, int rd) default: case 4: if (rd & 1) { - val = env->fpr[rd/2].l.lower; + val = env->fpr[rd / 2].l.lower; } else { - val = env->fpr[rd/2].l.upper; + val = env->fpr[rd / 2].l.upper; } - helper_st_asi(addr, val, asi, size); + helper_st_asi(env, addr, val, asi, size); break; case 8: - helper_st_asi(addr, env->fpr[rd/2].ll, asi, size); + helper_st_asi(env, addr, env->fpr[rd / 2].ll, asi, size); break; case 16: - helper_st_asi(addr, env->fpr[rd/2].ll, asi, 8); - helper_st_asi(addr + 8, env->fpr[rd/2 + 1].ll, asi, 8); + helper_st_asi(env, addr, env->fpr[rd / 2].ll, asi, 8); + helper_st_asi(env, addr + 8, env->fpr[rd / 2 + 1].ll, asi, 8); break; } } -target_ulong helper_cas_asi(target_ulong addr, target_ulong val1, - target_ulong val2, uint32_t asi) +target_ulong helper_cas_asi(CPUSPARCState *env, target_ulong addr, + target_ulong val1, target_ulong val2, uint32_t asi) { target_ulong ret; val2 &= 0xffffffffUL; - ret = helper_ld_asi(addr, asi, 4, 0); + ret = helper_ld_asi(env, addr, asi, 4, 0); ret &= 0xffffffffUL; if (val2 == ret) { - helper_st_asi(addr, val1 & 0xffffffffUL, asi, 4); + helper_st_asi(env, addr, val1 & 0xffffffffUL, asi, 4); } return ret; } -target_ulong helper_casx_asi(target_ulong addr, target_ulong val1, - target_ulong val2, uint32_t asi) +target_ulong helper_casx_asi(CPUSPARCState *env, target_ulong addr, + target_ulong val1, target_ulong val2, + uint32_t asi) { target_ulong ret; - ret = helper_ld_asi(addr, asi, 8, 0); + ret = helper_ld_asi(env, addr, asi, 8, 0); if (val2 == ret) { - helper_st_asi(addr, val1, asi, 8); + helper_st_asi(env, addr, val1, asi, 8); } return ret; } #endif /* TARGET_SPARC64 */ -void helper_ldqf(target_ulong addr, int mem_idx) +void helper_ldqf(CPUSPARCState *env, target_ulong addr, int mem_idx) { /* XXX add 128 bit load */ CPU_QuadU u; - helper_check_align(addr, 7); + helper_check_align(env, addr, 7); #if !defined(CONFIG_USER_ONLY) switch (mem_idx) { case MMU_USER_IDX: - u.ll.upper = ldq_user(addr); - u.ll.lower = ldq_user(addr + 8); + u.ll.upper = cpu_ldq_user(env, addr); + u.ll.lower = cpu_ldq_user(env, addr + 8); QT0 = u.q; break; case MMU_KERNEL_IDX: - u.ll.upper = ldq_kernel(addr); - u.ll.lower = ldq_kernel(addr + 8); + u.ll.upper = cpu_ldq_kernel(env, addr); + u.ll.lower = cpu_ldq_kernel(env, addr + 8); QT0 = u.q; break; #ifdef TARGET_SPARC64 case MMU_HYPV_IDX: - u.ll.upper = ldq_hypv(addr); - u.ll.lower = ldq_hypv(addr + 8); + u.ll.upper = cpu_ldq_hypv(env, addr); + u.ll.lower = cpu_ldq_hypv(env, addr + 8); QT0 = u.q; break; #endif @@ -2237,29 +2259,29 @@ void helper_ldqf(target_ulong addr, int mem_idx) #endif } -void helper_stqf(target_ulong addr, int mem_idx) +void helper_stqf(CPUSPARCState *env, target_ulong addr, int mem_idx) { /* XXX add 128 bit store */ CPU_QuadU u; - helper_check_align(addr, 7); + helper_check_align(env, addr, 7); #if !defined(CONFIG_USER_ONLY) switch (mem_idx) { case MMU_USER_IDX: u.q = QT0; - stq_user(addr, u.ll.upper); - stq_user(addr + 8, u.ll.lower); + cpu_stq_user(env, addr, u.ll.upper); + cpu_stq_user(env, addr + 8, u.ll.lower); break; case MMU_KERNEL_IDX: u.q = QT0; - stq_kernel(addr, u.ll.upper); - stq_kernel(addr + 8, u.ll.lower); + cpu_stq_kernel(env, addr, u.ll.upper); + cpu_stq_kernel(env, addr + 8, u.ll.lower); break; #ifdef TARGET_SPARC64 case MMU_HYPV_IDX: u.q = QT0; - stq_hypv(addr, u.ll.upper); - stq_hypv(addr + 8, u.ll.lower); + cpu_stq_hypv(env, addr, u.ll.upper); + cpu_stq_hypv(env, addr + 8, u.ll.lower); break; #endif default: @@ -2273,10 +2295,10 @@ void helper_stqf(target_ulong addr, int mem_idx) #endif } -#ifndef TARGET_SPARC64 #if !defined(CONFIG_USER_ONLY) -static void do_unassigned_access(target_phys_addr_t addr, int is_write, - int is_exec, int is_asi, int size) +#ifndef TARGET_SPARC64 +void cpu_unassigned_access(CPUSPARCState *env, target_phys_addr_t addr, + int is_write, int is_exec, int is_asi, int size) { int fault_type; @@ -2334,15 +2356,9 @@ static void do_unassigned_access(target_phys_addr_t addr, int is_write, tlb_flush(env, 1); } } -#endif -#else -#if defined(CONFIG_USER_ONLY) -static void do_unassigned_access(target_ulong addr, int is_write, int is_exec, - int is_asi, int size) #else -static void do_unassigned_access(target_phys_addr_t addr, int is_write, - int is_exec, int is_asi, int size) -#endif +void cpu_unassigned_access(CPUSPARCState *env, target_phys_addr_t addr, + int is_write, int is_exec, int is_asi, int size) { #ifdef DEBUG_UNASSIGNED printf("Unassigned mem access to " TARGET_FMT_plx " from " TARGET_FMT_lx @@ -2356,16 +2372,51 @@ static void do_unassigned_access(target_phys_addr_t addr, int is_write, } } #endif +#endif #if !defined(CONFIG_USER_ONLY) -void cpu_unassigned_access(CPUSPARCState *env1, target_phys_addr_t addr, - int is_write, int is_exec, int is_asi, int size) +/* XXX: make it generic ? */ +static void cpu_restore_state2(CPUSPARCState *env, void *retaddr) { - CPUSPARCState *saved_env; + TranslationBlock *tb; + unsigned long pc; + + if (retaddr) { + /* now we have a real cpu fault */ + pc = (unsigned long)retaddr; + tb = tb_find_pc(pc); + if (tb) { + /* the PC is inside the translated code. It means that we have + a virtual CPU fault */ + cpu_restore_state(tb, env, pc); + } + } +} + +void do_unaligned_access(CPUSPARCState *env, target_ulong addr, int is_write, + int is_user, void *retaddr) +{ +#ifdef DEBUG_UNALIGNED + printf("Unaligned access to 0x" TARGET_FMT_lx " from 0x" TARGET_FMT_lx + "\n", addr, env->pc); +#endif + cpu_restore_state2(env, retaddr); + helper_raise_exception(env, TT_UNALIGNED); +} - saved_env = env; - env = env1; - do_unassigned_access(addr, is_write, is_exec, is_asi, size); - env = saved_env; +/* try to fill the TLB and return an exception if error. If retaddr is + NULL, it means that the function was called in C code (i.e. not + from generated code or from helper.c) */ +/* XXX: fix it to restore all registers */ +void tlb_fill(CPUSPARCState *env, target_ulong addr, int is_write, int mmu_idx, + void *retaddr) +{ + int ret; + + ret = cpu_sparc_handle_mmu_fault(env, addr, is_write, mmu_idx); + if (ret) { + cpu_restore_state2(env, retaddr); + cpu_loop_exit(env); + } } #endif diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c deleted file mode 100644 index 1aff125..0000000 --- a/target-sparc/op_helper.c +++ /dev/null @@ -1,74 +0,0 @@ -#include "cpu.h" -#include "dyngen-exec.h" -#include "helper.h" - -#if !defined(CONFIG_USER_ONLY) -static void do_unaligned_access(target_ulong addr, int is_write, int is_user, - void *retaddr); - -#define MMUSUFFIX _mmu -#define ALIGNED_ONLY - -#define SHIFT 0 -#include "softmmu_template.h" - -#define SHIFT 1 -#include "softmmu_template.h" - -#define SHIFT 2 -#include "softmmu_template.h" - -#define SHIFT 3 -#include "softmmu_template.h" - -/* XXX: make it generic ? */ -static void cpu_restore_state2(void *retaddr) -{ - TranslationBlock *tb; - unsigned long pc; - - if (retaddr) { - /* now we have a real cpu fault */ - pc = (unsigned long)retaddr; - tb = tb_find_pc(pc); - if (tb) { - /* the PC is inside the translated code. It means that we have - a virtual CPU fault */ - cpu_restore_state(tb, env, pc); - } - } -} - -static void do_unaligned_access(target_ulong addr, int is_write, int is_user, - void *retaddr) -{ -#ifdef DEBUG_UNALIGNED - printf("Unaligned access to 0x" TARGET_FMT_lx " from 0x" TARGET_FMT_lx - "\n", addr, env->pc); -#endif - cpu_restore_state2(retaddr); - helper_raise_exception(env, TT_UNALIGNED); -} - -/* try to fill the TLB and return an exception if error. If retaddr is - NULL, it means that the function was called in C code (i.e. not - from generated code or from helper.c) */ -/* XXX: fix it to restore all registers */ -void tlb_fill(CPUSPARCState *env1, target_ulong addr, int is_write, int mmu_idx, - void *retaddr) -{ - int ret; - CPUSPARCState *saved_env; - - saved_env = env; - env = env1; - - ret = cpu_sparc_handle_mmu_fault(env, addr, is_write, mmu_idx); - if (ret) { - cpu_restore_state2(retaddr); - cpu_loop_exit(env); - } - env = saved_env; -} - -#endif /* !CONFIG_USER_ONLY */ diff --git a/target-sparc/translate.c b/target-sparc/translate.c index ef176e9..4967152 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -1955,7 +1955,7 @@ static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size, r_asi = gen_get_asi(insn, addr); r_size = tcg_const_i32(size); r_sign = tcg_const_i32(sign); - gen_helper_ld_asi(dst, addr, r_asi, r_size, r_sign); + gen_helper_ld_asi(dst, cpu_env, addr, r_asi, r_size, r_sign); tcg_temp_free_i32(r_sign); tcg_temp_free_i32(r_size); tcg_temp_free_i32(r_asi); @@ -1967,7 +1967,7 @@ static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size) r_asi = gen_get_asi(insn, addr); r_size = tcg_const_i32(size); - gen_helper_st_asi(addr, src, r_asi, r_size); + gen_helper_st_asi(cpu_env, addr, src, r_asi, r_size); tcg_temp_free_i32(r_size); tcg_temp_free_i32(r_asi); } @@ -1979,7 +1979,7 @@ static inline void gen_ldf_asi(TCGv addr, int insn, int size, int rd) r_asi = gen_get_asi(insn, addr); r_size = tcg_const_i32(size); r_rd = tcg_const_i32(rd); - gen_helper_ldf_asi(addr, r_asi, r_size, r_rd); + gen_helper_ldf_asi(cpu_env, addr, r_asi, r_size, r_rd); tcg_temp_free_i32(r_rd); tcg_temp_free_i32(r_size); tcg_temp_free_i32(r_asi); @@ -1992,7 +1992,7 @@ static inline void gen_stf_asi(TCGv addr, int insn, int size, int rd) r_asi = gen_get_asi(insn, addr); r_size = tcg_const_i32(size); r_rd = tcg_const_i32(rd); - gen_helper_stf_asi(addr, r_asi, r_size, r_rd); + gen_helper_stf_asi(cpu_env, addr, r_asi, r_size, r_rd); tcg_temp_free_i32(r_rd); tcg_temp_free_i32(r_size); tcg_temp_free_i32(r_asi); @@ -2005,9 +2005,9 @@ static inline void gen_swap_asi(TCGv dst, TCGv addr, int insn) r_asi = gen_get_asi(insn, addr); r_size = tcg_const_i32(4); r_sign = tcg_const_i32(0); - gen_helper_ld_asi(cpu_tmp64, addr, r_asi, r_size, r_sign); + gen_helper_ld_asi(cpu_tmp64, cpu_env, addr, r_asi, r_size, r_sign); tcg_temp_free_i32(r_sign); - gen_helper_st_asi(addr, dst, r_asi, r_size); + gen_helper_st_asi(cpu_env, addr, dst, r_asi, r_size); tcg_temp_free_i32(r_size); tcg_temp_free_i32(r_asi); tcg_gen_trunc_i64_tl(dst, cpu_tmp64); @@ -2019,7 +2019,7 @@ static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd) r_asi = gen_get_asi(insn, addr); r_rd = tcg_const_i32(rd); - gen_helper_ldda_asi(addr, r_asi, r_rd); + gen_helper_ldda_asi(cpu_env, addr, r_asi, r_rd); tcg_temp_free_i32(r_rd); tcg_temp_free_i32(r_asi); } @@ -2032,7 +2032,7 @@ static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd) tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, hi); r_asi = gen_get_asi(insn, addr); r_size = tcg_const_i32(8); - gen_helper_st_asi(addr, cpu_tmp64, r_asi, r_size); + gen_helper_st_asi(cpu_env, addr, cpu_tmp64, r_asi, r_size); tcg_temp_free_i32(r_size); tcg_temp_free_i32(r_asi); } @@ -2046,7 +2046,7 @@ static inline void gen_cas_asi(TCGv dst, TCGv addr, TCGv val2, int insn, r_val1 = tcg_temp_new(); gen_movl_reg_TN(rd, r_val1); r_asi = gen_get_asi(insn, addr); - gen_helper_cas_asi(dst, addr, r_val1, val2, r_asi); + gen_helper_cas_asi(dst, cpu_env, addr, r_val1, val2, r_asi); tcg_temp_free_i32(r_asi); tcg_temp_free(r_val1); } @@ -2058,7 +2058,7 @@ static inline void gen_casx_asi(TCGv dst, TCGv addr, TCGv val2, int insn, gen_movl_reg_TN(rd, cpu_tmp64); r_asi = gen_get_asi(insn, addr); - gen_helper_casx_asi(dst, addr, cpu_tmp64, val2, r_asi); + gen_helper_casx_asi(dst, cpu_env, addr, cpu_tmp64, val2, r_asi); tcg_temp_free_i32(r_asi); } @@ -2072,7 +2072,7 @@ static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size, r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); r_size = tcg_const_i32(size); r_sign = tcg_const_i32(sign); - gen_helper_ld_asi(cpu_tmp64, addr, r_asi, r_size, r_sign); + gen_helper_ld_asi(cpu_tmp64, cpu_env, addr, r_asi, r_size, r_sign); tcg_temp_free(r_sign); tcg_temp_free(r_size); tcg_temp_free(r_asi); @@ -2086,7 +2086,7 @@ static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size) tcg_gen_extu_tl_i64(cpu_tmp64, src); r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); r_size = tcg_const_i32(size); - gen_helper_st_asi(addr, cpu_tmp64, r_asi, r_size); + gen_helper_st_asi(cpu_env, addr, cpu_tmp64, r_asi, r_size); tcg_temp_free(r_size); tcg_temp_free(r_asi); } @@ -2099,11 +2099,11 @@ static inline void gen_swap_asi(TCGv dst, TCGv addr, int insn) r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); r_size = tcg_const_i32(4); r_sign = tcg_const_i32(0); - gen_helper_ld_asi(cpu_tmp64, addr, r_asi, r_size, r_sign); + gen_helper_ld_asi(cpu_tmp64, cpu_env, addr, r_asi, r_size, r_sign); tcg_temp_free(r_sign); r_val = tcg_temp_new_i64(); tcg_gen_extu_tl_i64(r_val, dst); - gen_helper_st_asi(addr, r_val, r_asi, r_size); + gen_helper_st_asi(cpu_env, addr, r_val, r_asi, r_size); tcg_temp_free_i64(r_val); tcg_temp_free(r_size); tcg_temp_free(r_asi); @@ -2117,7 +2117,7 @@ static inline void gen_ldda_asi(TCGv hi, TCGv addr, int insn, int rd) r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); r_size = tcg_const_i32(8); r_sign = tcg_const_i32(0); - gen_helper_ld_asi(cpu_tmp64, addr, r_asi, r_size, r_sign); + gen_helper_ld_asi(cpu_tmp64, cpu_env, addr, r_asi, r_size, r_sign); tcg_temp_free(r_sign); tcg_temp_free(r_size); tcg_temp_free(r_asi); @@ -2136,7 +2136,7 @@ static inline void gen_stda_asi(TCGv hi, TCGv addr, int insn, int rd) tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, hi); r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); r_size = tcg_const_i32(8); - gen_helper_st_asi(addr, cpu_tmp64, r_asi, r_size); + gen_helper_st_asi(cpu_env, addr, cpu_tmp64, r_asi, r_size); tcg_temp_free(r_size); tcg_temp_free(r_asi); } @@ -2153,7 +2153,7 @@ static inline void gen_ldstub_asi(TCGv dst, TCGv addr, int insn) r_val = tcg_const_i64(0xffULL); r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); r_size = tcg_const_i32(1); - gen_helper_st_asi(addr, r_val, r_asi, r_size); + gen_helper_st_asi(cpu_env, addr, r_val, r_asi, r_size); tcg_temp_free_i32(r_size); tcg_temp_free_i32(r_asi); tcg_temp_free_i64(r_val); @@ -2373,9 +2373,9 @@ static void gen_faligndata(TCGv dst, TCGv gsr, TCGv s1, TCGv s2) goto nfpu_insn; /* before an instruction, dc->pc must be static */ -static void disas_sparc_insn(DisasContext * dc) +static void disas_sparc_insn(DisasContext * dc, unsigned int insn) { - unsigned int insn, opc, rs1, rs2, rd; + unsigned int opc, rs1, rs2, rd; TCGv cpu_src1, cpu_src2, cpu_tmp1, cpu_tmp2; TCGv_i32 cpu_src1_32, cpu_src2_32, cpu_dst_32; TCGv_i64 cpu_src1_64, cpu_src2_64, cpu_dst_64; @@ -2383,7 +2383,7 @@ static void disas_sparc_insn(DisasContext * dc) if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP))) tcg_gen_debug_insn_start(dc->pc); - insn = ldl_code(dc->pc); + opc = GET_FIELD(insn, 0, 1); rd = GET_FIELD(insn, 2, 6); @@ -4547,7 +4547,7 @@ static void disas_sparc_insn(DisasContext * dc) gen_helper_restore(cpu_env); gen_mov_pc_npc(dc, cpu_cond); r_const = tcg_const_i32(3); - gen_helper_check_align(cpu_dst, r_const); + gen_helper_check_align(cpu_env, cpu_dst, r_const); tcg_temp_free_i32(r_const); tcg_gen_mov_tl(cpu_npc, cpu_dst); dc->npc = DYNAMIC_PC; @@ -4577,7 +4577,7 @@ static void disas_sparc_insn(DisasContext * dc) tcg_temp_free(r_pc); gen_mov_pc_npc(dc, cpu_cond); r_const = tcg_const_i32(3); - gen_helper_check_align(cpu_dst, r_const); + gen_helper_check_align(cpu_env, cpu_dst, r_const); tcg_temp_free_i32(r_const); tcg_gen_mov_tl(cpu_npc, cpu_dst); dc->npc = DYNAMIC_PC; @@ -4592,7 +4592,7 @@ static void disas_sparc_insn(DisasContext * dc) goto priv_insn; gen_mov_pc_npc(dc, cpu_cond); r_const = tcg_const_i32(3); - gen_helper_check_align(cpu_dst, r_const); + gen_helper_check_align(cpu_env, cpu_dst, r_const); tcg_temp_free_i32(r_const); tcg_gen_mov_tl(cpu_npc, cpu_dst); dc->npc = DYNAMIC_PC; @@ -4696,7 +4696,8 @@ static void disas_sparc_insn(DisasContext * dc) save_state(dc, cpu_cond); r_const = tcg_const_i32(7); - gen_helper_check_align(cpu_addr, r_const); // XXX remove + /* XXX remove alignment check */ + gen_helper_check_align(cpu_env, cpu_addr, r_const); tcg_temp_free_i32(r_const); gen_address_mask(dc, cpu_addr); tcg_gen_qemu_ld64(cpu_tmp64, cpu_addr, dc->mem_idx); @@ -4921,7 +4922,7 @@ static void disas_sparc_insn(DisasContext * dc) CHECK_FPU_FEATURE(dc, FLOAT128); r_const = tcg_const_i32(dc->mem_idx); gen_address_mask(dc, cpu_addr); - gen_helper_ldqf(cpu_addr, r_const); + gen_helper_ldqf(cpu_env, cpu_addr, r_const); tcg_temp_free_i32(r_const); gen_op_store_QT0_fpr(QFPREG(rd)); gen_update_fprs_dirty(QFPREG(rd)); @@ -4961,7 +4962,8 @@ static void disas_sparc_insn(DisasContext * dc) save_state(dc, cpu_cond); gen_address_mask(dc, cpu_addr); r_const = tcg_const_i32(7); - gen_helper_check_align(cpu_addr, r_const); // XXX remove + /* XXX remove alignment check */ + gen_helper_check_align(cpu_env, cpu_addr, r_const); tcg_temp_free_i32(r_const); gen_movl_reg_TN(rd + 1, cpu_tmp0); tcg_gen_concat_tl_i64(cpu_tmp64, cpu_tmp0, cpu_val); @@ -5065,7 +5067,7 @@ static void disas_sparc_insn(DisasContext * dc) gen_op_load_fpr_QT0(QFPREG(rd)); r_const = tcg_const_i32(dc->mem_idx); gen_address_mask(dc, cpu_addr); - gen_helper_stqf(cpu_addr, r_const); + gen_helper_stqf(cpu_env, cpu_addr, r_const); tcg_temp_free_i32(r_const); } break; @@ -5108,7 +5110,7 @@ static void disas_sparc_insn(DisasContext * dc) goto jmp_insn; } r_const = tcg_const_i32(7); - gen_helper_check_align(cpu_addr, r_const); + gen_helper_check_align(cpu_env, cpu_addr, r_const); tcg_temp_free_i32(r_const); gen_stf_asi(cpu_addr, insn, 16, QFPREG(rd)); } @@ -5238,6 +5240,7 @@ static inline void gen_intermediate_code_internal(TranslationBlock * tb, int j, lj = -1; int num_insns; int max_insns; + unsigned int insn; memset(dc, 0, sizeof(DisasContext)); dc->tb = tb; @@ -5297,7 +5300,8 @@ static inline void gen_intermediate_code_internal(TranslationBlock * tb, if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) gen_io_start(); last_pc = dc->pc; - disas_sparc_insn(dc); + insn = cpu_ldl_code(env, dc->pc); + disas_sparc_insn(dc, insn); num_insns++; if (dc->is_br) diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c index 5af21b3..4d59a63 100644 --- a/tcg/arm/tcg-target.c +++ b/tcg/arm/tcg-target.c @@ -929,6 +929,27 @@ static inline void tcg_out_goto_label(TCGContext *s, int cond, int label_index) #include "../../softmmu_defs.h" +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void * const qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void * const qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, @@ -936,6 +957,8 @@ static void *qemu_ld_helpers[4] = { __ldq_mmu, }; +/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val, + int mmu_idx) */ static void *qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, @@ -943,6 +966,7 @@ static void *qemu_st_helpers[4] = { __stq_mmu, }; #endif +#endif #define TLB_SHIFT (CPU_TLB_ENTRY_BITS + CPU_TLB_BITS) @@ -1075,6 +1099,19 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) TCG_REG_R1, 0, addr_reg2, SHIFT_IMM_LSL(0)); tcg_out_dat_imm(s, COND_AL, ARITH_MOV, TCG_REG_R2, 0, mem_index); # endif +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal and incorrect for 64 bit */ + tcg_out_dat_reg(s, COND_AL, ARITH_MOV, + tcg_target_call_iarg_regs[2], 0, + tcg_target_call_iarg_regs[1], SHIFT_IMM_LSL(0)); + tcg_out_dat_reg(s, COND_AL, ARITH_MOV, + tcg_target_call_iarg_regs[1], 0, + tcg_target_call_iarg_regs[0], SHIFT_IMM_LSL(0)); + + tcg_out_dat_reg(s, COND_AL, ARITH_MOV, + tcg_target_call_iarg_regs[0], 0, TCG_AREG0, + SHIFT_IMM_LSL(0)); +#endif tcg_out_call(s, (tcg_target_long) qemu_ld_helpers[s_bits]); switch (opc) { @@ -1341,6 +1378,22 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) } # endif +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal and incorrect for 64 bit */ + tcg_out_dat_reg(s, COND_AL, ARITH_MOV, + tcg_target_call_iarg_regs[3], 0, + tcg_target_call_iarg_regs[2], SHIFT_IMM_LSL(0)); + tcg_out_dat_reg(s, COND_AL, ARITH_MOV, + tcg_target_call_iarg_regs[2], 0, + tcg_target_call_iarg_regs[1], SHIFT_IMM_LSL(0)); + tcg_out_dat_reg(s, COND_AL, ARITH_MOV, + tcg_target_call_iarg_regs[1], 0, + tcg_target_call_iarg_regs[0], SHIFT_IMM_LSL(0)); + + tcg_out_dat_reg(s, COND_AL, ARITH_MOV, + tcg_target_call_iarg_regs[0], 0, TCG_AREG0, + SHIFT_IMM_LSL(0)); +#endif tcg_out_call(s, (tcg_target_long) qemu_st_helpers[s_bits]); if (opc == 3) tcg_out_dat_imm(s, COND_AL, ARITH_ADD, TCG_REG_R13, TCG_REG_R13, 0x10); diff --git a/tcg/hppa/tcg-target.c b/tcg/hppa/tcg-target.c index c5a3730..e579ef0 100644 --- a/tcg/hppa/tcg-target.c +++ b/tcg/hppa/tcg-target.c @@ -882,6 +882,27 @@ static void tcg_out_setcond2(TCGContext *s, int cond, TCGArg ret, #if defined(CONFIG_SOFTMMU) #include "../../softmmu_defs.h" +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void * const qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void * const qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, @@ -889,12 +910,15 @@ static void *qemu_ld_helpers[4] = { __ldq_mmu, }; +/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val, + int mmu_idx) */ static void *qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, __stl_mmu, __stq_mmu, }; +#endif /* Load and compare a TLB entry, and branch if TLB miss. OFFSET is set to the offset of the first ADDR_READ or ADDR_WRITE member of the appropriate @@ -1061,6 +1085,15 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) } tcg_out_movi(s, TCG_TYPE_I32, argreg, mem_index); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tcg_out_call(s, qemu_ld_helpers[opc & 3]); switch (opc) { @@ -1212,6 +1245,17 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) tcg_abort(); } +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tcg_out_call(s, qemu_st_helpers[opc]); /* label2: */ diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c index fafd900..43a51a1 100644 --- a/tcg/i386/tcg-target.c +++ b/tcg/i386/tcg-target.c @@ -116,17 +116,7 @@ static inline int tcg_target_get_call_iarg_regs_count(int flags) return 6; } - flags &= TCG_CALL_TYPE_MASK; - switch(flags) { - case TCG_CALL_TYPE_STD: - return 0; - case TCG_CALL_TYPE_REGPARM_1: - case TCG_CALL_TYPE_REGPARM_2: - case TCG_CALL_TYPE_REGPARM: - return flags - TCG_CALL_TYPE_REGPARM_1 + 1; - default: - tcg_abort(); - } + return 0; } /* parse target specific constraints */ @@ -188,6 +178,9 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) tcg_regset_set32(ct->u.regs, 0, 0xffff); tcg_regset_reset_reg(ct->u.regs, TCG_REG_RSI); tcg_regset_reset_reg(ct->u.regs, TCG_REG_RDI); +#ifdef CONFIG_TCG_PASS_AREG0 + tcg_regset_reset_reg(ct->u.regs, TCG_REG_RDX); +#endif } else { tcg_regset_set32(ct->u.regs, 0, 0xff); tcg_regset_reset_reg(ct->u.regs, TCG_REG_EAX); @@ -967,6 +960,27 @@ static void tcg_out_jmp(TCGContext *s, tcg_target_long dest) #include "../../softmmu_defs.h" +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void *qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void *qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, @@ -974,12 +988,15 @@ static void *qemu_ld_helpers[4] = { __ldq_mmu, }; +/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val, + int mmu_idx) */ static void *qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, __stl_mmu, __stq_mmu, }; +#endif /* Perform the TLB load and compare. @@ -1148,7 +1165,12 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int data_reg, data_reg2 = 0; int addrlo_idx; #if defined(CONFIG_SOFTMMU) - int mem_index, s_bits, arg_idx; + int mem_index, s_bits; +#if TCG_TARGET_REG_BITS == 64 + int arg_idx; +#else + int stack_adjust; +#endif uint8_t *label_ptr[3]; #endif @@ -1184,16 +1206,48 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, } /* XXX: move that code at the end of the TB */ +#if TCG_TARGET_REG_BITS == 32 + tcg_out_pushi(s, mem_index); + stack_adjust = 4; + if (TARGET_LONG_BITS == 64) { + tcg_out_push(s, args[addrlo_idx + 1]); + stack_adjust += 4; + } + tcg_out_push(s, args[addrlo_idx]); + stack_adjust += 4; +#ifdef CONFIG_TCG_PASS_AREG0 + tcg_out_push(s, TCG_AREG0); + stack_adjust += 4; +#endif +#else /* The first argument is already loaded with addrlo. */ arg_idx = 1; - if (TCG_TARGET_REG_BITS == 32 && TARGET_LONG_BITS == 64) { - tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[arg_idx++], - args[addrlo_idx + 1]); - } tcg_out_movi(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[arg_idx], mem_index); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif +#endif + tcg_out_calli(s, (tcg_target_long)qemu_ld_helpers[s_bits]); +#if TCG_TARGET_REG_BITS == 32 + if (stack_adjust == (TCG_TARGET_REG_BITS / 8)) { + /* Pop and discard. This is 2 bytes smaller than the add. */ + tcg_out_pop(s, TCG_REG_ECX); + } else if (stack_adjust != 0) { + tcg_out_addi(s, TCG_REG_CALL_STACK, stack_adjust); + } +#endif + switch(opc) { case 0 | 4: tcg_out_ext8s(s, data_reg, TCG_REG_EAX, P_REXW); @@ -1359,45 +1413,42 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, } /* XXX: move that code at the end of the TB */ - if (TCG_TARGET_REG_BITS == 64) { - tcg_out_mov(s, (opc == 3 ? TCG_TYPE_I64 : TCG_TYPE_I32), - TCG_REG_RSI, data_reg); - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_RDX, mem_index); - stack_adjust = 0; - } else if (TARGET_LONG_BITS == 32) { - tcg_out_mov(s, TCG_TYPE_I32, TCG_REG_EDX, data_reg); - if (opc == 3) { - tcg_out_mov(s, TCG_TYPE_I32, TCG_REG_ECX, data_reg2); - tcg_out_pushi(s, mem_index); - stack_adjust = 4; - } else { - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_ECX, mem_index); - stack_adjust = 0; - } - } else { - if (opc == 3) { - tcg_out_mov(s, TCG_TYPE_I32, TCG_REG_EDX, args[addrlo_idx + 1]); - tcg_out_pushi(s, mem_index); - tcg_out_push(s, data_reg2); - tcg_out_push(s, data_reg); - stack_adjust = 12; - } else { - tcg_out_mov(s, TCG_TYPE_I32, TCG_REG_EDX, args[addrlo_idx + 1]); - switch(opc) { - case 0: - tcg_out_ext8u(s, TCG_REG_ECX, data_reg); - break; - case 1: - tcg_out_ext16u(s, TCG_REG_ECX, data_reg); - break; - case 2: - tcg_out_mov(s, TCG_TYPE_I32, TCG_REG_ECX, data_reg); - break; - } - tcg_out_pushi(s, mem_index); - stack_adjust = 4; - } +#if TCG_TARGET_REG_BITS == 32 + tcg_out_pushi(s, mem_index); + stack_adjust = 4; + if (opc == 3) { + tcg_out_push(s, data_reg2); + stack_adjust += 4; } + tcg_out_push(s, data_reg); + stack_adjust += 4; + if (TARGET_LONG_BITS == 64) { + tcg_out_push(s, args[addrlo_idx + 1]); + stack_adjust += 4; + } + tcg_out_push(s, args[addrlo_idx]); + stack_adjust += 4; +#ifdef CONFIG_TCG_PASS_AREG0 + tcg_out_push(s, TCG_AREG0); + stack_adjust += 4; +#endif +#else + tcg_out_mov(s, (opc == 3 ? TCG_TYPE_I64 : TCG_TYPE_I32), + TCG_REG_RSI, data_reg); + tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_RDX, mem_index); + stack_adjust = 0; +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif +#endif tcg_out_calli(s, (tcg_target_long)qemu_st_helpers[s_bits]); @@ -1962,9 +2013,15 @@ static void tcg_target_qemu_prologue(TCGContext *s) tcg_out_push(s, tcg_target_callee_save_regs[i]); } - tcg_out_addi(s, TCG_REG_ESP, -stack_addend); - +#if TCG_TARGET_REG_BITS == 32 + tcg_out_ld(s, TCG_TYPE_PTR, TCG_AREG0, TCG_REG_ESP, + (ARRAY_SIZE(tcg_target_callee_save_regs) + 1) * 4); + tcg_out_ld(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[1], TCG_REG_ESP, + (ARRAY_SIZE(tcg_target_callee_save_regs) + 2) * 4); +#else tcg_out_mov(s, TCG_TYPE_PTR, TCG_AREG0, tcg_target_call_iarg_regs[0]); +#endif + tcg_out_addi(s, TCG_REG_ESP, -stack_addend); /* jmp *tb. */ tcg_out_modrm(s, OPC_GRP5, EXT5_JMPN_Ev, tcg_target_call_iarg_regs[1]); diff --git a/tcg/ia64/tcg-target.c b/tcg/ia64/tcg-target.c index f90252a..e02dacc 100644 --- a/tcg/ia64/tcg-target.c +++ b/tcg/ia64/tcg-target.c @@ -1452,12 +1452,25 @@ static inline void tcg_out_qemu_tlb(TCGContext *s, TCGArg addr_reg, TCG_REG_P7, TCG_REG_R3, TCG_REG_R57)); } +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void * const qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, __ldl_mmu, __ldq_mmu, }; +#endif static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) { @@ -1517,6 +1530,15 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) tcg_opc_m1 (TCG_REG_P7, OPC_LD8_M1, TCG_REG_R1, TCG_REG_R2), tcg_opc_i18(TCG_REG_P0, OPC_NOP_I18, 0)); } +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif if (!bswap || s_bits == 0) { tcg_out_bundle(s, miB, tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0), @@ -1547,12 +1569,25 @@ static inline void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) } } +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void * const qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val, + int mmu_idx) */ static void *qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, __stl_mmu, __stq_mmu, }; +#endif static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) { @@ -1622,6 +1657,17 @@ static inline void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, int opc) data_reg = TCG_REG_R2; } +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tcg_out_bundle(s, miB, tcg_opc_m4 (TCG_REG_P6, opc_st_m4[opc], data_reg, TCG_REG_R3), diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c index c6aa5bc..393ba07 100644 --- a/tcg/mips/tcg-target.c +++ b/tcg/mips/tcg-target.c @@ -750,6 +750,27 @@ static void tcg_out_setcond2(TCGContext *s, TCGCond cond, int ret, #include "../../softmmu_defs.h" +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void * const qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void * const qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, @@ -757,6 +778,8 @@ static void *qemu_ld_helpers[4] = { __ldq_mmu, }; +/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val, + int mmu_idx) */ static void *qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, @@ -764,6 +787,7 @@ static void *qemu_st_helpers[4] = { __stq_mmu, }; #endif +#endif static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, int opc) @@ -858,6 +882,15 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, # endif tcg_out_movi(s, TCG_TYPE_I32, sp_args++, mem_index); tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T9, (tcg_target_long)qemu_ld_helpers[s_bits]); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal and incorrect for 64 on 32 bit */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tcg_out_opc_reg(s, OPC_JALR, TCG_REG_RA, TCG_REG_T9, 0); tcg_out_nop(s); @@ -1069,6 +1102,17 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, } tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T9, (tcg_target_long)qemu_st_helpers[s_bits]); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal and incorrect for 64 on 32 bit */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tcg_out_opc_reg(s, OPC_JALR, TCG_REG_RA, TCG_REG_T9, 0); tcg_out_nop(s); diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c index 6a34cab..b0aa914 100644 --- a/tcg/ppc/tcg-target.c +++ b/tcg/ppc/tcg-target.c @@ -508,6 +508,27 @@ static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg) #include "../../softmmu_defs.h" +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void * const qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void * const qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, @@ -515,6 +536,8 @@ static void *qemu_ld_helpers[4] = { __ldq_mmu, }; +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, @@ -522,6 +545,7 @@ static void *qemu_st_helpers[4] = { __stq_mmu, }; #endif +#endif static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc) { @@ -598,6 +622,16 @@ static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc) tcg_out_movi (s, TCG_TYPE_I32, 5, mem_index); #endif +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif + tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1); switch (opc) { case 0|4: @@ -829,6 +863,17 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc) ir++; tcg_out_movi (s, TCG_TYPE_I32, ir, mem_index); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1); label2_ptr = s->code_ptr; tcg_out32 (s, B); diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h index 3f22aaa..2f37fd2 100644 --- a/tcg/ppc/tcg-target.h +++ b/tcg/ppc/tcg-target.h @@ -98,5 +98,5 @@ typedef enum { #define TCG_TARGET_HAS_GUEST_BASE #define tcg_qemu_tb_exec(env, tb_ptr) \ - ((long REGPARM __attribute__ ((longcall)) \ + ((long __attribute__ ((longcall)) \ (*)(void *, void *))code_gen_prologue)(env, tb_ptr) diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c index 7f723b5..409a1ac 100644 --- a/tcg/ppc64/tcg-target.c +++ b/tcg/ppc64/tcg-target.c @@ -552,6 +552,27 @@ static void tcg_out_ldsta (TCGContext *s, int ret, int addr, #include "../../softmmu_defs.h" +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void * const qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void * const qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, @@ -559,12 +580,15 @@ static void *qemu_ld_helpers[4] = { __ldq_mmu, }; +/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val, + int mmu_idx) */ static void *qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, __stl_mmu, __stq_mmu, }; +#endif static void tcg_out_tlb_read (TCGContext *s, int r0, int r1, int r2, int addr_reg, int s_bits, int offset) @@ -648,6 +672,15 @@ static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc) tcg_out_mov (s, TCG_TYPE_I64, 3, addr_reg); tcg_out_movi (s, TCG_TYPE_I64, 4, mem_index); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1); switch (opc) { @@ -796,6 +829,17 @@ static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc) tcg_out_rld (s, RLDICL, 4, data_reg, 0, 64 - (1 << (3 + opc))); tcg_out_movi (s, TCG_TYPE_I64, 5, mem_index); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1); label2_ptr = s->code_ptr; diff --git a/tcg/s390/tcg-target.c b/tcg/s390/tcg-target.c index 47ffcc1..04662c1 100644 --- a/tcg/s390/tcg-target.c +++ b/tcg/s390/tcg-target.c @@ -301,6 +301,27 @@ static const uint8_t tcg_cond_to_ltr_cond[10] = { #include "../../softmmu_defs.h" +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void * const qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void * const qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static void *qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, @@ -308,6 +329,8 @@ static void *qemu_ld_helpers[4] = { __ldq_mmu, }; +/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val, + int mmu_idx) */ static void *qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, @@ -315,6 +338,7 @@ static void *qemu_st_helpers[4] = { __stq_mmu, }; #endif +#endif static uint8_t *tb_ret_addr; @@ -1483,9 +1507,29 @@ static void tcg_prepare_qemu_ldst(TCGContext* s, TCGReg data_reg, tcg_abort(); } tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R4, mem_index); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tgen_calli(s, (tcg_target_ulong)qemu_st_helpers[s_bits]); } else { tcg_out_movi(s, TCG_TYPE_I32, arg1, mem_index); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif tgen_calli(s, (tcg_target_ulong)qemu_ld_helpers[s_bits]); /* sign extension */ diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c index b287122..80f0818 100644 --- a/tcg/sparc/tcg-target.c +++ b/tcg/sparc/tcg-target.c @@ -59,6 +59,12 @@ static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = { }; #endif +#ifdef CONFIG_TCG_PASS_AREG0 +#define ARG_OFFSET 1 +#else +#define ARG_OFFSET 0 +#endif + static const int tcg_target_reg_alloc_order[] = { TCG_REG_L0, TCG_REG_L1, @@ -86,9 +92,9 @@ static const int tcg_target_call_iarg_regs[6] = { static const int tcg_target_call_oarg_regs[] = { TCG_REG_O0, -#if TCG_TARGET_REG_BITS == 32 - TCG_REG_O1 -#endif + TCG_REG_O1, + TCG_REG_O2, + TCG_REG_O3, }; static inline int check_fit_tl(tcg_target_long val, unsigned int bits) @@ -155,6 +161,9 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) tcg_regset_reset_reg(ct->u.regs, TCG_REG_O0); tcg_regset_reset_reg(ct->u.regs, TCG_REG_O1); tcg_regset_reset_reg(ct->u.regs, TCG_REG_O2); +#ifdef CONFIG_TCG_PASS_AREG0 + tcg_regset_reset_reg(ct->u.regs, TCG_REG_O3); +#endif break; case 'I': ct->ct |= TCG_CT_CONST_S11; @@ -706,6 +715,27 @@ static void tcg_target_qemu_prologue(TCGContext *s) #include "../../softmmu_defs.h" +#ifdef CONFIG_TCG_PASS_AREG0 +/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, + int mmu_idx) */ +static const void * const qemu_ld_helpers[4] = { + helper_ldb_mmu, + helper_ldw_mmu, + helper_ldl_mmu, + helper_ldq_mmu, +}; + +/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, + uintxx_t val, int mmu_idx) */ +static const void * const qemu_st_helpers[4] = { + helper_stb_mmu, + helper_stw_mmu, + helper_stl_mmu, + helper_stq_mmu, +}; +#else +/* legacy helper signature: __ld_mmu(target_ulong addr, int + mmu_idx) */ static const void * const qemu_ld_helpers[4] = { __ldb_mmu, __ldw_mmu, @@ -713,6 +743,8 @@ static const void * const qemu_ld_helpers[4] = { __ldq_mmu, }; +/* legacy helper signature: __st_mmu(target_ulong addr, uintxx_t val, + int mmu_idx) */ static const void * const qemu_st_helpers[4] = { __stb_mmu, __stw_mmu, @@ -720,6 +752,7 @@ static const void * const qemu_st_helpers[4] = { __stq_mmu, }; #endif +#endif #if TARGET_LONG_BITS == 32 #define TARGET_LD_OP LDUW @@ -801,6 +834,17 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, /* mov */ tcg_out_movi(s, TCG_TYPE_I32, arg1, mem_index); +#ifdef CONFIG_TCG_PASS_AREG0 + /* XXX/FIXME: suboptimal */ + tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[3], + tcg_target_call_iarg_regs[2]); + tcg_out_mov(s, TCG_TYPE_I64, tcg_target_call_iarg_regs[2], + tcg_target_call_iarg_regs[1]); + tcg_out_mov(s, TCG_TYPE_TL, tcg_target_call_iarg_regs[1], + tcg_target_call_iarg_regs[0]); + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], + TCG_AREG0); +#endif /* XXX: move that code at the end of the TB */ /* qemu_ld_helper[s_bits](arg0, arg1) */ @@ -173,11 +173,9 @@ void *tcg_malloc_internal(TCGContext *s, int size) /* big malloc: insert a new pool (XXX: could optimize) */ p = g_malloc(sizeof(TCGPool) + size); p->size = size; - if (s->pool_current) - s->pool_current->next = p; - else - s->pool_first = p; - p->next = s->pool_current; + p->next = s->pool_first_large; + s->pool_first_large = p; + return p->data; } else { p = s->pool_current; if (!p) { @@ -208,6 +206,12 @@ void *tcg_malloc_internal(TCGContext *s, int size) void tcg_pool_reset(TCGContext *s) { + TCGPool *p, *t; + for (p = s->pool_first_large; p; p = t) { + t = p->next; + g_free(p); + } + s->pool_first_large = NULL; s->pool_cur = s->pool_end = NULL; s->pool_current = NULL; } @@ -590,9 +594,6 @@ void tcg_register_helper(void *func, const char *name) void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags, int sizemask, TCGArg ret, int nargs, TCGArg *args) { -#if defined(TCG_TARGET_I386) && TCG_TARGET_REG_BITS < 64 - int call_type; -#endif int i; int real_args; int nb_rets; @@ -617,9 +618,6 @@ void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags, *gen_opc_ptr++ = INDEX_op_call; nparam = gen_opparam_ptr++; -#if defined(TCG_TARGET_I386) && TCG_TARGET_REG_BITS < 64 - call_type = (flags & TCG_CALL_TYPE_MASK); -#endif if (ret != TCG_CALL_DUMMY_ARG) { #if TCG_TARGET_REG_BITS < 64 if (sizemask & 1) { @@ -645,14 +643,6 @@ void tcg_gen_callN(TCGContext *s, TCGv_ptr func, unsigned int flags, #if TCG_TARGET_REG_BITS < 64 int is_64bit = sizemask & (1 << (i+1)*2); if (is_64bit) { -#ifdef TCG_TARGET_I386 - /* REGPARM case: if the third parameter is 64 bit, it is - allocated on the stack */ - if (i == 2 && call_type == TCG_CALL_TYPE_REGPARM) { - call_type = TCG_CALL_TYPE_REGPARM_2; - flags = (flags & ~TCG_CALL_TYPE_MASK) | call_type; - } -#endif #ifdef TCG_TARGET_CALL_ALIGN_ARGS /* some targets want aligned 64 bit args */ if (real_args & 1) { @@ -252,11 +252,6 @@ typedef int TCGv_i64; #define TCGV_UNUSED_I64(x) x = MAKE_TCGV_I64(-1) /* call flags */ -#define TCG_CALL_TYPE_MASK 0x000f -#define TCG_CALL_TYPE_STD 0x0000 /* standard C call */ -#define TCG_CALL_TYPE_REGPARM_1 0x0001 /* i386 style regparm call (1 reg) */ -#define TCG_CALL_TYPE_REGPARM_2 0x0002 /* i386 style regparm call (2 regs) */ -#define TCG_CALL_TYPE_REGPARM 0x0003 /* i386 style regparm call (3 regs) */ /* A pure function only reads its arguments and TCG global variables and cannot raise exceptions. Hence a call to a pure function can be safely suppressed if the return value is not used. */ @@ -337,7 +332,7 @@ typedef struct TCGContext TCGContext; struct TCGContext { uint8_t *pool_cur, *pool_end; - TCGPool *pool_first, *pool_current; + TCGPool *pool_first, *pool_current, *pool_first_large; TCGLabel *labels; int nb_labels; TCGTemp *temps; /* globals first, temps after */ @@ -589,5 +584,5 @@ extern uint8_t code_gen_prologue[]; /* TCG targets may use a different definition of tcg_qemu_tb_exec. */ #if !defined(tcg_qemu_tb_exec) # define tcg_qemu_tb_exec(env, tb_ptr) \ - ((long REGPARM (*)(void *, void *))code_gen_prologue)(env, tb_ptr) + ((tcg_target_ulong (*)(void *, void *))code_gen_prologue)(env, tb_ptr) #endif diff --git a/tcg/tci/tcg-target.c b/tcg/tci/tcg-target.c index bd85073..453f187 100644 --- a/tcg/tci/tcg-target.c +++ b/tcg/tci/tcg-target.c @@ -798,6 +798,9 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, case INDEX_op_qemu_st8: case INDEX_op_qemu_st16: case INDEX_op_qemu_st32: +#ifdef CONFIG_TCG_PASS_AREG0 + tcg_out_r(s, TCG_AREG0); +#endif tcg_out_r(s, *args++); tcg_out_r(s, *args++); #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS @@ -808,6 +811,9 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, #endif break; case INDEX_op_qemu_st64: +#ifdef CONFIG_TCG_PASS_AREG0 + tcg_out_r(s, TCG_AREG0); +#endif tcg_out_r(s, *args++); #if TCG_TARGET_REG_BITS == 32 tcg_out_r(s, *args++); diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h index b61e99a..30a0f21 100644 --- a/tcg/tci/tcg-target.h +++ b/tcg/tci/tcg-target.h @@ -154,7 +154,7 @@ typedef enum { void tci_disas(uint8_t opc); -unsigned long tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr); +tcg_target_ulong tcg_qemu_tb_exec(CPUArchState *env, uint8_t *tb_ptr); #define tcg_qemu_tb_exec tcg_qemu_tb_exec static inline void flush_icache_range(tcg_target_ulong start, @@ -429,9 +429,9 @@ static bool tci_compare64(uint64_t u0, uint64_t u1, TCGCond condition) } /* Interpret pseudo code in tb. */ -unsigned long tcg_qemu_tb_exec(CPUArchState *cpustate, uint8_t *tb_ptr) +tcg_target_ulong tcg_qemu_tb_exec(CPUArchState *cpustate, uint8_t *tb_ptr) { - unsigned long next_tb = 0; + tcg_target_ulong next_tb = 0; env = cpustate; tci_reg[TCG_AREG0] = (tcg_target_ulong)env; |