*/
#include "cpu.h"
-#include "helper.h"
+#include "exec/helper-proto.h"
+#include "exec/cpu_ldst.h"
//#define DEBUG_MMU
//#define DEBUG_MXCC
#define QT0 (env->qt0)
#define QT1 (env->qt1)
-#if !defined(CONFIG_USER_ONLY)
-#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)
/* Calculates TSB pointer value for fault page size 8k or 64k */
static uint64_t ultrasparc_tsb_pointer(uint64_t tsb_register,
/* flush page range if translation is valid */
if (TTE_IS_VALID(tlb->tte)) {
+ CPUState *cs = CPU(sparc_env_get_cpu(env1));
mask = 0xffffffffffffe000ULL;
mask <<= 3 * ((tlb->tte >> 61) & 3);
va = tlb->tag & mask;
for (offset = 0; offset < size; offset += TARGET_PAGE_SIZE) {
- tlb_flush_page(env1, va + offset);
+ tlb_flush_page(cs, va + offset);
}
}
uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr, int asi, int size,
int sign)
{
+ CPUState *cs = CPU(sparc_env_get_cpu(env));
uint64_t ret = 0;
#if defined(DEBUG_MXCC) || defined(DEBUG_ASI)
uint32_t last_addr = addr;
#endif
break;
case 3: /* MMU probe */
+ case 0x18: /* LEON3 MMU probe */
{
int mmulev;
}
break;
case 4: /* read MMU regs */
+ case 0x19: /* LEON3 read MMU regs */
{
int reg = (addr >> 8) & 0x1f;
}
break;
case 0xb: /* Supervisor data access */
+ case 0x80:
switch (size) {
case 1:
ret = cpu_ldub_kernel(env, addr);
case 0xf: /* D-cache data */
break;
case 0x20: /* MMU passthrough */
+ case 0x1c: /* LEON MMU passthrough */
switch (size) {
case 1:
- ret = ldub_phys(addr);
+ ret = ldub_phys(cs->as, addr);
break;
case 2:
- ret = lduw_phys(addr);
+ ret = lduw_phys(cs->as, addr);
break;
default:
case 4:
- ret = ldl_phys(addr);
+ ret = ldl_phys(cs->as, addr);
break;
case 8:
- ret = ldq_phys(addr);
+ ret = ldq_phys(cs->as, addr);
break;
}
break;
case 0x21 ... 0x2f: /* MMU passthrough, 0x100000000 to 0xfffffffff */
switch (size) {
case 1:
- ret = ldub_phys((hwaddr)addr
+ ret = ldub_phys(cs->as, (hwaddr)addr
| ((hwaddr)(asi & 0xf) << 32));
break;
case 2:
- ret = lduw_phys((hwaddr)addr
+ ret = lduw_phys(cs->as, (hwaddr)addr
| ((hwaddr)(asi & 0xf) << 32));
break;
default:
case 4:
- ret = ldl_phys((hwaddr)addr
+ ret = ldl_phys(cs->as, (hwaddr)addr
| ((hwaddr)(asi & 0xf) << 32));
break;
case 8:
- ret = ldq_phys((hwaddr)addr
+ ret = ldq_phys(cs->as, (hwaddr)addr
| ((hwaddr)(asi & 0xf) << 32));
break;
}
break;
case 8: /* User code access, XXX */
default:
- cpu_unassigned_access(env, addr, 0, 0, asi, size);
+ cpu_unassigned_access(cs, addr, false, false, asi, size);
ret = 0;
break;
}
void helper_st_asi(CPUSPARCState *env, target_ulong addr, uint64_t val, int asi,
int size)
{
+ SPARCCPU *cpu = sparc_env_get_cpu(env);
+ CPUState *cs = CPU(cpu);
+
helper_check_align(env, addr, size - 1);
switch (asi) {
case 2: /* SuperSparc MXCC registers and Leon3 cache control */
"%08x: unimplemented access size: %d\n", addr,
size);
}
- env->mxccdata[0] = ldq_phys((env->mxccregs[0] & 0xffffffffULL) +
+ env->mxccdata[0] = ldq_phys(cs->as,
+ (env->mxccregs[0] & 0xffffffffULL) +
0);
- env->mxccdata[1] = ldq_phys((env->mxccregs[0] & 0xffffffffULL) +
+ env->mxccdata[1] = ldq_phys(cs->as,
+ (env->mxccregs[0] & 0xffffffffULL) +
8);
- env->mxccdata[2] = ldq_phys((env->mxccregs[0] & 0xffffffffULL) +
+ env->mxccdata[2] = ldq_phys(cs->as,
+ (env->mxccregs[0] & 0xffffffffULL) +
16);
- env->mxccdata[3] = ldq_phys((env->mxccregs[0] & 0xffffffffULL) +
+ env->mxccdata[3] = ldq_phys(cs->as,
+ (env->mxccregs[0] & 0xffffffffULL) +
24);
break;
case 0x01c00200: /* MXCC stream destination */
"%08x: unimplemented access size: %d\n", addr,
size);
}
- stq_phys((env->mxccregs[1] & 0xffffffffULL) + 0,
+ stq_phys(cs->as, (env->mxccregs[1] & 0xffffffffULL) + 0,
env->mxccdata[0]);
- stq_phys((env->mxccregs[1] & 0xffffffffULL) + 8,
+ stq_phys(cs->as, (env->mxccregs[1] & 0xffffffffULL) + 8,
env->mxccdata[1]);
- stq_phys((env->mxccregs[1] & 0xffffffffULL) + 16,
+ stq_phys(cs->as, (env->mxccregs[1] & 0xffffffffULL) + 16,
env->mxccdata[2]);
- stq_phys((env->mxccregs[1] & 0xffffffffULL) + 24,
+ stq_phys(cs->as, (env->mxccregs[1] & 0xffffffffULL) + 24,
env->mxccdata[3]);
break;
case 0x01c00a00: /* MXCC control register */
#endif
break;
case 3: /* MMU flush */
+ case 0x18: /* LEON3 MMU flush */
{
int mmulev;
DPRINTF_MMU("mmu flush level %d\n", mmulev);
switch (mmulev) {
case 0: /* flush page */
- tlb_flush_page(env, addr & 0xfffff000);
+ tlb_flush_page(CPU(cpu), addr & 0xfffff000);
break;
case 1: /* flush segment (256k) */
case 2: /* flush region (16M) */
case 3: /* flush context (4G) */
case 4: /* flush entire */
- tlb_flush(env, 1);
+ tlb_flush(CPU(cpu), 1);
break;
default:
break;
}
break;
case 4: /* write MMU regs */
+ case 0x19: /* LEON3 write MMU regs */
{
int reg = (addr >> 8) & 0x1f;
uint32_t oldreg;
disabled mode are invalid in normal mode */
if ((oldreg & (MMU_E | MMU_NF | env->def->mmu_bm)) !=
(env->mmuregs[reg] & (MMU_E | MMU_NF | env->def->mmu_bm))) {
- tlb_flush(env, 1);
+ tlb_flush(CPU(cpu), 1);
}
break;
case 1: /* Context Table Pointer Register */
if (oldreg != env->mmuregs[reg]) {
/* we flush when the MMU context changes because
QEMU has no MMU context support */
- tlb_flush(env, 1);
+ tlb_flush(CPU(cpu), 1);
}
break;
case 3: /* Synchronous Fault Status Register with Clear */
}
break;
case 0xb: /* Supervisor data access */
+ case 0x80:
switch (size) {
case 1:
cpu_stb_kernel(env, addr, val);
}
break;
case 0x20: /* MMU passthrough */
+ case 0x1c: /* LEON MMU passthrough */
{
switch (size) {
case 1:
- stb_phys(addr, val);
+ stb_phys(cs->as, addr, val);
break;
case 2:
- stw_phys(addr, val);
+ stw_phys(cs->as, addr, val);
break;
case 4:
default:
- stl_phys(addr, val);
+ stl_phys(cs->as, addr, val);
break;
case 8:
- stq_phys(addr, val);
+ stq_phys(cs->as, addr, val);
break;
}
}
{
switch (size) {
case 1:
- stb_phys((hwaddr)addr
+ stb_phys(cs->as, (hwaddr)addr
| ((hwaddr)(asi & 0xf) << 32), val);
break;
case 2:
- stw_phys((hwaddr)addr
+ stw_phys(cs->as, (hwaddr)addr
| ((hwaddr)(asi & 0xf) << 32), val);
break;
case 4:
default:
- stl_phys((hwaddr)addr
+ stl_phys(cs->as, (hwaddr)addr
| ((hwaddr)(asi & 0xf) << 32), val);
break;
case 8:
- stq_phys((hwaddr)addr
+ stq_phys(cs->as, (hwaddr)addr
| ((hwaddr)(asi & 0xf) << 32), val);
break;
}
case 8: /* User code access, XXX */
case 9: /* Supervisor code access, XXX */
default:
- cpu_unassigned_access(env, addr, 1, 0, asi, size);
+ cpu_unassigned_access(CPU(sparc_env_get_cpu(env)),
+ addr, true, false, asi, size);
break;
}
#ifdef DEBUG_ASI
uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr, int asi, int size,
int sign)
{
+ CPUState *cs = CPU(sparc_env_get_cpu(env));
uint64_t ret = 0;
#if defined(DEBUG_ASI)
target_ulong last_addr = addr;
dump_asi("read ", last_addr, asi, size, ret);
#endif
/* env->exception_index is set in get_physical_address_data(). */
- helper_raise_exception(env, env->exception_index);
+ helper_raise_exception(env, cs->exception_index);
}
/* convert nonfaulting load ASIs to normal load ASIs */
{
switch (size) {
case 1:
- ret = ldub_phys(addr);
+ ret = ldub_phys(cs->as, addr);
break;
case 2:
- ret = lduw_phys(addr);
+ ret = lduw_phys(cs->as, addr);
break;
case 4:
- ret = ldl_phys(addr);
+ ret = ldl_phys(cs->as, addr);
break;
default:
case 8:
- ret = ldq_phys(addr);
+ ret = ldq_phys(cs->as, addr);
break;
}
break;
case 0x5f: /* D-MMU demap, WO */
case 0x77: /* Interrupt vector, WO */
default:
- cpu_unassigned_access(env, addr, 0, 0, 1, size);
+ cpu_unassigned_access(cs, addr, false, false, 1, size);
ret = 0;
break;
}
void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val,
int asi, int size)
{
+ SPARCCPU *cpu = sparc_env_get_cpu(env);
+ CPUState *cs = CPU(cpu);
+
#ifdef DEBUG_ASI
dump_asi("write", addr, asi, size, val);
#endif
{
switch (size) {
case 1:
- stb_phys(addr, val);
+ stb_phys(cs->as, addr, val);
break;
case 2:
- stw_phys(addr, val);
+ stw_phys(cs->as, addr, val);
break;
case 4:
- stl_phys(addr, val);
+ stl_phys(cs->as, addr, val);
break;
case 8:
default:
- stq_phys(addr, val);
+ stq_phys(cs->as, addr, val);
break;
}
}
DPRINTF_MMU("LSU change: 0x%" PRIx64 " -> 0x%" PRIx64 "\n",
oldreg, env->lsu);
#ifdef DEBUG_MMU
- dump_mmu(stdout, fprintf, env1);
+ dump_mmu(stdout, fprintf, env);
#endif
- tlb_flush(env, 1);
+ tlb_flush(CPU(cpu), 1);
}
return;
}
env->dmmu.mmu_primary_context = val;
/* can be optimized to only flush MMU_USER_IDX
and MMU_KERNEL_IDX entries */
- tlb_flush(env, 1);
+ tlb_flush(CPU(cpu), 1);
break;
case 2: /* Secondary context */
env->dmmu.mmu_secondary_context = val;
/* can be optimized to only flush MMU_USER_SECONDARY_IDX
and MMU_KERNEL_SECONDARY_IDX entries */
- tlb_flush(env, 1);
+ tlb_flush(CPU(cpu), 1);
break;
case 5: /* TSB access */
DPRINTF_MMU("dmmu TSB write: 0x%016" PRIx64 " -> 0x%016"
case 0x8a: /* Primary no-fault LE, RO */
case 0x8b: /* Secondary no-fault LE, RO */
default:
- cpu_unassigned_access(env, addr, 1, 0, 1, size);
+ cpu_unassigned_access(cs, addr, true, false, 1, size);
return;
}
}
}
}
-target_ulong helper_cas_asi(CPUSPARCState *env, 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;
- val2 &= 0xffffffffUL;
- ret = helper_ld_asi(env, addr, asi, 4, 0);
- ret &= 0xffffffffUL;
+ ret = helper_ld_asi(env, addr, asi, 8, 0);
if (val2 == ret) {
- helper_st_asi(env, addr, val1 & 0xffffffffUL, asi, 4);
+ helper_st_asi(env, addr, val1, asi, 8);
}
return ret;
}
+#endif /* TARGET_SPARC64 */
-target_ulong helper_casx_asi(CPUSPARCState *env, target_ulong addr,
- target_ulong val1, target_ulong val2,
- uint32_t asi)
+#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
+target_ulong helper_cas_asi(CPUSPARCState *env, target_ulong addr,
+ target_ulong val1, target_ulong val2, uint32_t asi)
{
target_ulong ret;
- ret = helper_ld_asi(env, addr, asi, 8, 0);
+ val2 &= 0xffffffffUL;
+ ret = helper_ld_asi(env, addr, asi, 4, 0);
+ ret &= 0xffffffffUL;
if (val2 == ret) {
- helper_st_asi(env, addr, val1, asi, 8);
+ helper_st_asi(env, addr, val1 & 0xffffffffUL, asi, 4);
}
return ret;
}
-#endif /* TARGET_SPARC64 */
+#endif /* !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64) */
void helper_ldqf(CPUSPARCState *env, target_ulong addr, int mem_idx)
{
#if !defined(CONFIG_USER_ONLY)
#ifndef TARGET_SPARC64
-void cpu_unassigned_access(CPUSPARCState *env, hwaddr addr,
- int is_write, int is_exec, int is_asi, int size)
+void sparc_cpu_unassigned_access(CPUState *cs, hwaddr addr,
+ bool is_write, bool is_exec, int is_asi,
+ unsigned size)
{
+ SPARCCPU *cpu = SPARC_CPU(cs);
+ CPUSPARCState *env = &cpu->env;
int fault_type;
#ifdef DEBUG_UNASSIGNED
/* flush neverland mappings created during no-fault mode,
so the sequential MMU faults report proper fault types */
if (env->mmuregs[0] & MMU_NF) {
- tlb_flush(env, 1);
+ tlb_flush(cs, 1);
}
}
#else
-void cpu_unassigned_access(CPUSPARCState *env, hwaddr addr,
- int is_write, int is_exec, int is_asi, int size)
+void sparc_cpu_unassigned_access(CPUState *cs, hwaddr addr,
+ bool is_write, bool is_exec, int is_asi,
+ unsigned size)
{
+ SPARCCPU *cpu = SPARC_CPU(cs);
+ CPUSPARCState *env = &cpu->env;
+
#ifdef DEBUG_UNASSIGNED
printf("Unassigned mem access to " TARGET_FMT_plx " from " TARGET_FMT_lx
"\n", addr, env->pc);
#endif
#endif
-/* XXX: make it generic ? */
-void cpu_restore_state2(CPUSPARCState *env, uintptr_t retaddr)
-{
- TranslationBlock *tb;
-
- if (retaddr) {
- /* now we have a real cpu fault */
- tb = tb_find_pc(retaddr);
- if (tb) {
- /* the PC is inside the translated code. It means that we have
- a virtual CPU fault */
- cpu_restore_state(tb, env, retaddr);
- }
- }
-}
-
#if !defined(CONFIG_USER_ONLY)
-void do_unaligned_access(CPUSPARCState *env, target_ulong addr, int is_write,
- int is_user, uintptr_t retaddr)
+void QEMU_NORETURN sparc_cpu_do_unaligned_access(CPUState *cs,
+ vaddr addr, int is_write,
+ int is_user, uintptr_t retaddr)
{
+ SPARCCPU *cpu = SPARC_CPU(cs);
+ CPUSPARCState *env = &cpu->env;
+
#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);
+ if (retaddr) {
+ cpu_restore_state(CPU(cpu), retaddr);
+ }
helper_raise_exception(env, TT_UNALIGNED);
}
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 tlb_fill(CPUState *cs, target_ulong addr, int is_write, int mmu_idx,
uintptr_t retaddr)
{
int ret;
- ret = cpu_sparc_handle_mmu_fault(env, addr, is_write, mmu_idx);
+ ret = sparc_cpu_handle_mmu_fault(cs, addr, is_write, mmu_idx);
if (ret) {
- cpu_restore_state2(env, retaddr);
- cpu_loop_exit(env);
+ if (retaddr) {
+ cpu_restore_state(cs, retaddr);
+ }
+ cpu_loop_exit(cs);
}
}
#endif
projects / mirror_qemu.git / blobdiff