* inside "#if defined(TODO) ... #endif" statements to make tests easier.
*/
-#include "dis-asm.h"
-#include "gdbstub.h"
-#include <kvm.h>
+#include "disas/bfd.h"
+#include "exec/gdbstub.h"
+#include <sysemu/kvm.h>
#include "kvm_ppc.h"
+#include "sysemu/arch_init.h"
+#include "sysemu/cpus.h"
//#define PPC_DUMP_CPU
//#define PPC_DEBUG_SPR
/* Generic callbacks:
* do nothing but store/retrieve spr value
*/
+static void spr_load_dump_spr(int sprn)
+{
+#ifdef PPC_DUMP_SPR_ACCESSES
+ TCGv_i32 t0 = tcg_const_i32(sprn);
+ gen_helper_load_dump_spr(t0);
+ tcg_temp_free_i32(t0);
+#endif
+}
+
static void spr_read_generic (void *opaque, int gprn, int sprn)
{
gen_load_spr(cpu_gpr[gprn], sprn);
+ spr_load_dump_spr(sprn);
+}
+
+static void spr_store_dump_spr(int sprn)
+{
#ifdef PPC_DUMP_SPR_ACCESSES
- {
- TCGv_i32 t0 = tcg_const_i32(sprn);
- gen_helper_load_dump_spr(t0);
- tcg_temp_free_i32(t0);
- }
+ TCGv_i32 t0 = tcg_const_i32(sprn);
+ gen_helper_store_dump_spr(t0);
+ tcg_temp_free_i32(t0);
#endif
}
static void spr_write_generic (void *opaque, int sprn, int gprn)
{
gen_store_spr(sprn, cpu_gpr[gprn]);
-#ifdef PPC_DUMP_SPR_ACCESSES
- {
- TCGv_i32 t0 = tcg_const_i32(sprn);
- gen_helper_store_dump_spr(t0);
- tcg_temp_free_i32(t0);
- }
-#endif
+ spr_store_dump_spr(sprn);
}
#if !defined(CONFIG_USER_ONLY)
+static void spr_write_generic32(void *opaque, int sprn, int gprn)
+{
+#ifdef TARGET_PPC64
+ TCGv t0 = tcg_temp_new();
+ tcg_gen_ext32u_tl(t0, cpu_gpr[gprn]);
+ gen_store_spr(sprn, t0);
+ tcg_temp_free(t0);
+ spr_store_dump_spr(sprn);
+#else
+ spr_write_generic(opaque, sprn, gprn);
+#endif
+}
+
static void spr_write_clear (void *opaque, int sprn, int gprn)
{
TCGv t0 = tcg_temp_new();
if (use_icount) {
gen_io_start();
}
- gen_helper_load_decr(cpu_gpr[gprn]);
+ gen_helper_load_decr(cpu_gpr[gprn], cpu_env);
if (use_icount) {
gen_io_end();
gen_stop_exception(opaque);
if (use_icount) {
gen_io_start();
}
- gen_helper_store_decr(cpu_gpr[gprn]);
+ gen_helper_store_decr(cpu_env, cpu_gpr[gprn]);
if (use_icount) {
gen_io_end();
gen_stop_exception(opaque);
if (use_icount) {
gen_io_start();
}
- gen_helper_load_tbl(cpu_gpr[gprn]);
+ gen_helper_load_tbl(cpu_gpr[gprn], cpu_env);
if (use_icount) {
gen_io_end();
gen_stop_exception(opaque);
if (use_icount) {
gen_io_start();
}
- gen_helper_load_tbu(cpu_gpr[gprn]);
+ gen_helper_load_tbu(cpu_gpr[gprn], cpu_env);
if (use_icount) {
gen_io_end();
gen_stop_exception(opaque);
__attribute__ (( unused ))
static void spr_read_atbl (void *opaque, int gprn, int sprn)
{
- gen_helper_load_atbl(cpu_gpr[gprn]);
+ gen_helper_load_atbl(cpu_gpr[gprn], cpu_env);
}
__attribute__ (( unused ))
static void spr_read_atbu (void *opaque, int gprn, int sprn)
{
- gen_helper_load_atbu(cpu_gpr[gprn]);
+ gen_helper_load_atbu(cpu_gpr[gprn], cpu_env);
}
#if !defined(CONFIG_USER_ONLY)
if (use_icount) {
gen_io_start();
}
- gen_helper_store_tbl(cpu_gpr[gprn]);
+ gen_helper_store_tbl(cpu_env, cpu_gpr[gprn]);
if (use_icount) {
gen_io_end();
gen_stop_exception(opaque);
if (use_icount) {
gen_io_start();
}
- gen_helper_store_tbu(cpu_gpr[gprn]);
+ gen_helper_store_tbu(cpu_env, cpu_gpr[gprn]);
if (use_icount) {
gen_io_end();
gen_stop_exception(opaque);
__attribute__ (( unused ))
static void spr_write_atbl (void *opaque, int sprn, int gprn)
{
- gen_helper_store_atbl(cpu_gpr[gprn]);
+ gen_helper_store_atbl(cpu_env, cpu_gpr[gprn]);
}
__attribute__ (( unused ))
static void spr_write_atbu (void *opaque, int sprn, int gprn)
{
- gen_helper_store_atbu(cpu_gpr[gprn]);
+ gen_helper_store_atbu(cpu_env, cpu_gpr[gprn]);
}
#if defined(TARGET_PPC64)
__attribute__ (( unused ))
static void spr_read_purr (void *opaque, int gprn, int sprn)
{
- gen_helper_load_purr(cpu_gpr[gprn]);
+ gen_helper_load_purr(cpu_gpr[gprn], cpu_env);
}
#endif
#endif
/* SDR1 */
static void spr_write_sdr1 (void *opaque, int sprn, int gprn)
{
- gen_helper_store_sdr1(cpu_gpr[gprn]);
+ gen_helper_store_sdr1(cpu_env, cpu_gpr[gprn]);
}
/* 64 bits PowerPC specific SPRs */
static void spr_write_asr (void *opaque, int sprn, int gprn)
{
- gen_helper_store_asr(cpu_gpr[gprn]);
+ gen_helper_store_asr(cpu_env, cpu_gpr[gprn]);
}
#endif
#endif
/* RTC */
static void spr_read_601_rtcl (void *opaque, int gprn, int sprn)
{
- gen_helper_load_601_rtcl(cpu_gpr[gprn]);
+ gen_helper_load_601_rtcl(cpu_gpr[gprn], cpu_env);
}
static void spr_read_601_rtcu (void *opaque, int gprn, int sprn)
{
- gen_helper_load_601_rtcu(cpu_gpr[gprn]);
+ gen_helper_load_601_rtcu(cpu_gpr[gprn], cpu_env);
}
#if !defined(CONFIG_USER_ONLY)
static void spr_write_601_rtcu (void *opaque, int sprn, int gprn)
{
- gen_helper_store_601_rtcu(cpu_gpr[gprn]);
+ gen_helper_store_601_rtcu(cpu_env, cpu_gpr[gprn]);
}
static void spr_write_601_rtcl (void *opaque, int sprn, int gprn)
{
- gen_helper_store_601_rtcl(cpu_gpr[gprn]);
+ gen_helper_store_601_rtcl(cpu_env, cpu_gpr[gprn]);
}
static void spr_write_hid0_601 (void *opaque, int sprn, int gprn)
{
DisasContext *ctx = opaque;
- gen_helper_store_hid0_601(cpu_gpr[gprn]);
+ gen_helper_store_hid0_601(cpu_env, cpu_gpr[gprn]);
/* Must stop the translation as endianness may have changed */
gen_stop_exception(ctx);
}
#if !defined(CONFIG_USER_ONLY)
static void spr_read_40x_pit (void *opaque, int gprn, int sprn)
{
- gen_helper_load_40x_pit(cpu_gpr[gprn]);
+ gen_helper_load_40x_pit(cpu_gpr[gprn], cpu_env);
}
static void spr_write_40x_pit (void *opaque, int sprn, int gprn)
{
- gen_helper_store_40x_pit(cpu_gpr[gprn]);
+ gen_helper_store_40x_pit(cpu_env, cpu_gpr[gprn]);
}
static void spr_write_40x_dbcr0 (void *opaque, int sprn, int gprn)
{
DisasContext *ctx = opaque;
- gen_helper_store_40x_dbcr0(cpu_gpr[gprn]);
+ gen_helper_store_40x_dbcr0(cpu_env, cpu_gpr[gprn]);
/* We must stop translation as we may have rebooted */
gen_stop_exception(ctx);
}
static void spr_write_40x_sler (void *opaque, int sprn, int gprn)
{
- gen_helper_store_40x_sler(cpu_gpr[gprn]);
+ gen_helper_store_40x_sler(cpu_env, cpu_gpr[gprn]);
}
static void spr_write_booke_tcr (void *opaque, int sprn, int gprn)
{
- gen_helper_store_booke_tcr(cpu_gpr[gprn]);
+ gen_helper_store_booke_tcr(cpu_env, cpu_gpr[gprn]);
}
static void spr_write_booke_tsr (void *opaque, int sprn, int gprn)
{
- gen_helper_store_booke_tsr(cpu_gpr[gprn]);
+ gen_helper_store_booke_tsr(cpu_env, cpu_gpr[gprn]);
}
#endif
static void spr_write_403_pbr (void *opaque, int sprn, int gprn)
{
TCGv_i32 t0 = tcg_const_i32(sprn - SPR_403_PBL1);
- gen_helper_store_403_pbr(t0, cpu_gpr[gprn]);
+ gen_helper_store_403_pbr(cpu_env, t0, cpu_gpr[gprn]);
tcg_temp_free_i32(t0);
}
/* XXX : not implemented */
spr_register(env, SPR_BOOKE_DBCR0, "DBCR0",
SPR_NOACCESS, SPR_NOACCESS,
- &spr_read_generic, &spr_write_generic,
+ &spr_read_generic, &spr_write_40x_dbcr0,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_BOOKE_DBCR1, "DBCR1",
/* TLB assist registers */
/* XXX : not implemented */
for (i = 0; i < 8; i++) {
+ void (*uea_write)(void *o, int sprn, int gprn) = &spr_write_generic32;
+ if (i == 2 && (mas_mask & (1 << i)) && (env->insns_flags & PPC_64B)) {
+ uea_write = &spr_write_generic;
+ }
if (mas_mask & (1 << i)) {
spr_register(env, mas_sprn[i], mas_names[i],
SPR_NOACCESS, SPR_NOACCESS,
- &spr_read_generic, &spr_write_generic,
+ &spr_read_generic, uea_write,
0x00000000);
}
}
#endif
}
-static void init_excp_e200 (CPUPPCState *env)
+static void init_excp_e200(CPUPPCState *env, target_ulong ivpr_mask)
{
#if !defined(CONFIG_USER_ONLY)
env->excp_vectors[POWERPC_EXCP_RESET] = 0x00000FFC;
env->excp_vectors[POWERPC_EXCP_EFPRI] = 0x00000000;
env->hreset_excp_prefix = 0x00000000UL;
env->ivor_mask = 0x0000FFF7UL;
- env->ivpr_mask = 0xFFFF0000UL;
+ env->ivpr_mask = ivpr_mask;
/* Hardware reset vector */
env->hreset_vector = 0xFFFFFFFCUL;
#endif
env->id_tlbs = 0;
env->tlb_type = TLB_EMB;
#endif
- init_excp_e200(env);
+ init_excp_e200(env, 0xFFFF0000UL);
env->dcache_line_size = 32;
env->icache_line_size = 32;
/* XXX: TODO: allocate internal IRQ controller */
#define check_pow_e500mc check_pow_none
#define init_proc_e500mc init_proc_e500mc
+/* e5500 core */
+#define POWERPC_INSNS_e5500 (PPC_INSNS_BASE | PPC_ISEL | \
+ PPC_WRTEE | PPC_RFDI | PPC_RFMCI | \
+ PPC_CACHE | PPC_CACHE_LOCK | PPC_CACHE_ICBI | \
+ PPC_CACHE_DCBZ | PPC_CACHE_DCBA | \
+ PPC_FLOAT | PPC_FLOAT_FRES | \
+ PPC_FLOAT_FRSQRTE | PPC_FLOAT_FSEL | \
+ PPC_FLOAT_STFIWX | PPC_WAIT | \
+ PPC_MEM_TLBSYNC | PPC_TLBIVAX | PPC_MEM_SYNC | \
+ PPC_64B | PPC_POPCNTB | PPC_POPCNTWD)
+#define POWERPC_INSNS2_e5500 (PPC2_BOOKE206 | PPC2_PRCNTL)
+#define POWERPC_MSRM_e5500 (0x000000009402FB36ULL)
+#define POWERPC_MMU_e5500 (POWERPC_MMU_BOOKE206)
+#define POWERPC_EXCP_e5500 (POWERPC_EXCP_BOOKE)
+#define POWERPC_INPUT_e5500 (PPC_FLAGS_INPUT_BookE)
+/* Fixme: figure out the correct flag for e5500 */
+#define POWERPC_BFDM_e5500 (bfd_mach_ppc_e500)
+#define POWERPC_FLAG_e5500 (POWERPC_FLAG_CE | POWERPC_FLAG_DE | \
+ POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK)
+#define check_pow_e5500 check_pow_none
+#define init_proc_e5500 init_proc_e5500
+
+#if !defined(CONFIG_USER_ONLY)
+static void spr_write_mas73(void *opaque, int sprn, int gprn)
+{
+ TCGv val = tcg_temp_new();
+ tcg_gen_ext32u_tl(val, cpu_gpr[gprn]);
+ gen_store_spr(SPR_BOOKE_MAS3, val);
+ tcg_gen_shri_tl(val, cpu_gpr[gprn], 32);
+ gen_store_spr(SPR_BOOKE_MAS7, val);
+ tcg_temp_free(val);
+}
+
+static void spr_read_mas73(void *opaque, int gprn, int sprn)
+{
+ TCGv mas7 = tcg_temp_new();
+ TCGv mas3 = tcg_temp_new();
+ gen_load_spr(mas7, SPR_BOOKE_MAS7);
+ tcg_gen_shli_tl(mas7, mas7, 32);
+ gen_load_spr(mas3, SPR_BOOKE_MAS3);
+ tcg_gen_or_tl(cpu_gpr[gprn], mas3, mas7);
+ tcg_temp_free(mas3);
+ tcg_temp_free(mas7);
+}
+
+#endif
+
enum fsl_e500_version {
fsl_e500v1,
fsl_e500v2,
fsl_e500mc,
+ fsl_e5500,
};
static void init_proc_e500 (CPUPPCState *env, int version)
{
uint32_t tlbncfg[2];
- uint64_t ivor_mask = 0x0000000F0000FFFFULL;
+ uint64_t ivor_mask;
+ uint64_t ivpr_mask = 0xFFFF0000ULL;
uint32_t l1cfg0 = 0x3800 /* 8 ways */
| 0x0020; /* 32 kb */
#if !defined(CONFIG_USER_ONLY)
* complain when accessing them.
* gen_spr_BookE(env, 0x0000000F0000FD7FULL);
*/
- if (version == fsl_e500mc) {
- ivor_mask = 0x000003FE0000FFFFULL;
+ switch (version) {
+ case fsl_e500v1:
+ case fsl_e500v2:
+ default:
+ ivor_mask = 0x0000000F0000FFFFULL;
+ break;
+ case fsl_e500mc:
+ case fsl_e5500:
+ ivor_mask = 0x000003FE0000FFFFULL;
+ break;
}
gen_spr_BookE(env, ivor_mask);
/* Processor identification */
tlbncfg[1] = gen_tlbncfg(16, 1, 12, TLBnCFG_AVAIL | TLBnCFG_IPROT, 16);
break;
case fsl_e500mc:
+ case fsl_e5500:
tlbncfg[0] = gen_tlbncfg(4, 1, 1, 0, 512);
tlbncfg[1] = gen_tlbncfg(64, 1, 12, TLBnCFG_AVAIL | TLBnCFG_IPROT, 64);
break;
env->icache_line_size = 32;
break;
case fsl_e500mc:
+ case fsl_e5500:
env->dcache_line_size = 64;
env->icache_line_size = 64;
l1cfg0 |= 0x1000000; /* 64 byte cache block size */
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_booke206_mmucsr0,
0x00000000);
+ spr_register(env, SPR_BOOKE_EPR, "EPR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, SPR_NOACCESS,
+ 0x00000000);
+ /* XXX better abstract into Emb.xxx features */
+ if (version == fsl_e5500) {
+ spr_register(env, SPR_BOOKE_EPCR, "EPCR",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_generic, &spr_write_generic,
+ 0x00000000);
+ spr_register(env, SPR_BOOKE_MAS7_MAS3, "MAS7_MAS3",
+ SPR_NOACCESS, SPR_NOACCESS,
+ &spr_read_mas73, &spr_write_mas73,
+ 0x00000000);
+ ivpr_mask = (target_ulong)~0xFFFFULL;
+ }
#if !defined(CONFIG_USER_ONLY)
env->nb_tlb = 0;
}
#endif
- init_excp_e200(env);
+ init_excp_e200(env, ivpr_mask);
/* Allocate hardware IRQ controller */
ppce500_irq_init(env);
}
init_proc_e500(env, fsl_e500mc);
}
+#ifdef TARGET_PPC64
+static void init_proc_e5500(CPUPPCState *env)
+{
+ init_proc_e500(env, fsl_e5500);
+}
+#endif
+
/* Non-embedded PowerPC */
/* POWER : same as 601, without mfmsr, mfsr */
PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES | \
PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE | \
PPC_FLOAT_STFIWX | \
- PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZT | \
+ PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ | \
PPC_MEM_SYNC | PPC_MEM_EIEIO | \
PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | \
PPC_64B | PPC_ALTIVEC | \
PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES | \
PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE | \
PPC_FLOAT_STFIWX | \
- PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZT | \
+ PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ | \
PPC_MEM_SYNC | PPC_MEM_EIEIO | \
PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | \
PPC_64B | PPC_ALTIVEC | \
PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES | \
PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE | \
PPC_FLOAT_STFIWX | \
- PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZT | \
+ PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ | \
PPC_MEM_SYNC | PPC_MEM_EIEIO | \
PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | \
PPC_64B | PPC_ALTIVEC | \
PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES | \
PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE | \
PPC_FLOAT_STFIWX | \
- PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZT | \
+ PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ | \
PPC_MEM_SYNC | PPC_MEM_EIEIO | \
PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | \
PPC_64B | PPC_ALTIVEC | \
PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES | \
PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE | \
PPC_FLOAT_STFIWX | \
- PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZT | \
+ PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ | \
PPC_MEM_SYNC | PPC_MEM_EIEIO | \
PPC_MEM_TLBIE | PPC_MEM_TLBSYNC | \
PPC_64B | PPC_ALTIVEC | \
CPU_POWERPC_e500v2_v22 = 0x80210022,
CPU_POWERPC_e500v2_v30 = 0x80210030,
CPU_POWERPC_e500mc = 0x80230020,
+ CPU_POWERPC_e5500 = 0x80240020,
/* MPC85xx microcontrollers */
#define CPU_POWERPC_MPC8533 CPU_POWERPC_MPC8533_v11
#define CPU_POWERPC_MPC8533_v10 CPU_POWERPC_e500v2_v21
POWERPC_DEF("e500v2_v22", CPU_POWERPC_e500v2_v22, e500v2),
/* PowerPC e500v2 v3.0 core */
POWERPC_DEF("e500v2_v30", CPU_POWERPC_e500v2_v30, e500v2),
- POWERPC_DEF("e500mc", CPU_POWERPC_e500mc, e500mc),
+ POWERPC_DEF_SVR("e500mc", CPU_POWERPC_e500mc, POWERPC_SVR_E500, e500mc),
+#ifdef TARGET_PPC64
+ POWERPC_DEF_SVR("e5500", CPU_POWERPC_e5500, POWERPC_SVR_E500, e5500),
+#endif
/* PowerPC e500 microcontrollers */
/* MPC8533 */
POWERPC_DEF_SVR("MPC8533",
}
/*****************************************************************************/
-static int create_ppc_opcodes (CPUPPCState *env, const ppc_def_t *def)
+static void create_ppc_opcodes(PowerPCCPU *cpu, Error **errp)
{
+ PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
+ CPUPPCState *env = &cpu->env;
+ const ppc_def_t *def = pcc->info;
opcode_t *opc;
fill_new_table(env->opcodes, 0x40);
if (((opc->handler.type & def->insns_flags) != 0) ||
((opc->handler.type2 & def->insns_flags2) != 0)) {
if (register_insn(env->opcodes, opc) < 0) {
- printf("*** ERROR initializing PowerPC instruction "
- "0x%02x 0x%02x 0x%02x\n", opc->opc1, opc->opc2,
- opc->opc3);
- return -1;
+ error_setg(errp, "ERROR initializing PowerPC instruction "
+ "0x%02x 0x%02x 0x%02x", opc->opc1, opc->opc2,
+ opc->opc3);
+ return;
}
}
}
fix_opcode_tables(env->opcodes);
fflush(stdout);
fflush(stderr);
-
- return 0;
}
#if defined(PPC_DUMP_CPU)
return 0;
}
-static int ppc_fixup_cpu(CPUPPCState *env)
+static int ppc_fixup_cpu(PowerPCCPU *cpu)
{
+ CPUPPCState *env = &cpu->env;
+
/* TCG doesn't (yet) emulate some groups of instructions that
* are implemented on some otherwise supported CPUs (e.g. VSX
* and decimal floating point instructions on POWER7). We
return 0;
}
-int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def)
+static void ppc_cpu_realizefn(DeviceState *dev, Error **errp)
{
- env->msr_mask = def->msr_mask;
- env->mmu_model = def->mmu_model;
- env->excp_model = def->excp_model;
- env->bus_model = def->bus_model;
- env->insns_flags = def->insns_flags;
- env->insns_flags2 = def->insns_flags2;
- env->flags = def->flags;
- env->bfd_mach = def->bfd_mach;
- env->check_pow = def->check_pow;
+ PowerPCCPU *cpu = POWERPC_CPU(dev);
+ CPUPPCState *env = &cpu->env;
+ PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
+ ppc_def_t *def = pcc->info;
+ Error *local_err = NULL;
+#if !defined(CONFIG_USER_ONLY)
+ int max_smt = kvm_enabled() ? kvmppc_smt_threads() : 1;
+#endif
+
+#if !defined(CONFIG_USER_ONLY)
+ if (smp_threads > max_smt) {
+ fprintf(stderr, "Cannot support more than %d threads on PPC with %s\n",
+ max_smt, kvm_enabled() ? "KVM" : "TCG");
+ exit(1);
+ }
+#endif
if (kvm_enabled()) {
- if (kvmppc_fixup_cpu(env) != 0) {
- fprintf(stderr, "Unable to virtualize selected CPU with KVM\n");
- exit(1);
+ if (kvmppc_fixup_cpu(cpu) != 0) {
+ error_setg(errp, "Unable to virtualize selected CPU with KVM");
+ return;
}
} else {
- if (ppc_fixup_cpu(env) != 0) {
- fprintf(stderr, "Unable to emulate selected CPU with TCG\n");
- exit(1);
+ if (ppc_fixup_cpu(cpu) != 0) {
+ error_setg(errp, "Unable to emulate selected CPU with TCG");
+ return;
}
}
- if (create_ppc_opcodes(env, def) < 0)
- return -1;
+ create_ppc_opcodes(cpu, &local_err);
+ if (local_err != NULL) {
+ error_propagate(errp, local_err);
+ return;
+ }
init_ppc_proc(env, def);
if (def->insns_flags & PPC_FLOAT) {
34, "power-spe.xml", 0);
}
+ qemu_init_vcpu(env);
+
+ pcc->parent_realize(dev, errp);
+
#if defined(PPC_DUMP_CPU)
{
const char *mmu_model, *excp_model, *bus_model;
dump_ppc_sprs(env);
fflush(stdout);
#endif
-
- return 0;
}
-static bool ppc_cpu_usable(const ppc_def_t *def)
+static gint ppc_cpu_compare_class_pvr(gconstpointer a, gconstpointer b)
{
-#if defined(TARGET_PPCEMB)
- /* When using the ppcemb target, we only support 440 style cores */
- if (def->mmu_model != POWERPC_MMU_BOOKE) {
- return false;
+ ObjectClass *oc = (ObjectClass *)a;
+ uint32_t pvr = *(uint32_t *)b;
+ PowerPCCPUClass *pcc = (PowerPCCPUClass *)a;
+
+ /* -cpu host does a PVR lookup during construction */
+ if (unlikely(strcmp(object_class_get_name(oc),
+ TYPE_HOST_POWERPC_CPU) == 0)) {
+ return -1;
}
-#endif
- return true;
+ return pcc->info->pvr == pvr ? 0 : -1;
}
-const ppc_def_t *ppc_find_by_pvr(uint32_t pvr)
+PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr)
{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(ppc_defs); i++) {
- if (!ppc_cpu_usable(&ppc_defs[i])) {
- continue;
- }
+ GSList *list, *item;
+ PowerPCCPUClass *pcc = NULL;
- /* If we have an exact match, we're done */
- if (pvr == ppc_defs[i].pvr) {
- return &ppc_defs[i];
- }
+ list = object_class_get_list(TYPE_POWERPC_CPU, false);
+ item = g_slist_find_custom(list, &pvr, ppc_cpu_compare_class_pvr);
+ if (item != NULL) {
+ pcc = POWERPC_CPU_CLASS(item->data);
}
+ g_slist_free(list);
- return NULL;
+ return pcc;
+}
+
+static gint ppc_cpu_compare_class_name(gconstpointer a, gconstpointer b)
+{
+ ObjectClass *oc = (ObjectClass *)a;
+ const char *name = b;
+
+ if (strncasecmp(name, object_class_get_name(oc), strlen(name)) == 0 &&
+ strcmp(object_class_get_name(oc) + strlen(name),
+ "-" TYPE_POWERPC_CPU) == 0) {
+ return 0;
+ }
+ return -1;
}
#include <ctype.h>
-const ppc_def_t *cpu_ppc_find_by_name (const char *name)
+static ObjectClass *ppc_cpu_class_by_name(const char *name)
{
- const ppc_def_t *ret;
+ GSList *list, *item;
+ ObjectClass *ret = NULL;
const char *p;
- int i, max, len;
+ int i, len;
- if (kvm_enabled() && (strcasecmp(name, "host") == 0)) {
- return kvmppc_host_cpu_def();
+ if (strcasecmp(name, "host") == 0) {
+ if (kvm_enabled()) {
+ ret = object_class_by_name(TYPE_HOST_POWERPC_CPU);
+ }
+ return ret;
}
/* Check if the given name is a PVR */
if (!qemu_isxdigit(*p++))
break;
}
- if (i == 8)
- return ppc_find_by_pvr(strtoul(name, NULL, 16));
- }
- ret = NULL;
- max = ARRAY_SIZE(ppc_defs);
- for (i = 0; i < max; i++) {
- if (!ppc_cpu_usable(&ppc_defs[i])) {
- continue;
+ if (i == 8) {
+ ret = OBJECT_CLASS(ppc_cpu_class_by_pvr(strtoul(name, NULL, 16)));
+ return ret;
}
+ }
- if (strcasecmp(name, ppc_defs[i].name) == 0) {
- ret = &ppc_defs[i];
- break;
- }
+ list = object_class_get_list(TYPE_POWERPC_CPU, false);
+ item = g_slist_find_custom(list, name, ppc_cpu_compare_class_name);
+ if (item != NULL) {
+ ret = OBJECT_CLASS(item->data);
}
+ g_slist_free(list);
return ret;
}
-void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf)
+PowerPCCPU *cpu_ppc_init(const char *cpu_model)
{
- int i, max;
+ PowerPCCPU *cpu;
+ CPUPPCState *env;
+ ObjectClass *oc;
+ Error *err = NULL;
- max = ARRAY_SIZE(ppc_defs);
- for (i = 0; i < max; i++) {
- if (!ppc_cpu_usable(&ppc_defs[i])) {
- continue;
- }
+ oc = ppc_cpu_class_by_name(cpu_model);
+ if (oc == NULL) {
+ return NULL;
+ }
+
+ cpu = POWERPC_CPU(object_new(object_class_get_name(oc)));
+ env = &cpu->env;
+ env->cpu_model_str = cpu_model;
+
+ object_property_set_bool(OBJECT(cpu), true, "realized", &err);
+ if (err != NULL) {
+ fprintf(stderr, "%s\n", error_get_pretty(err));
+ error_free(err);
+ object_unref(OBJECT(cpu));
+ return NULL;
+ }
+
+ return cpu;
+}
+
+/* Sort by PVR, ordering special case "host" last. */
+static gint ppc_cpu_list_compare(gconstpointer a, gconstpointer b)
+{
+ ObjectClass *oc_a = (ObjectClass *)a;
+ ObjectClass *oc_b = (ObjectClass *)b;
+ PowerPCCPUClass *pcc_a = POWERPC_CPU_CLASS(oc_a);
+ PowerPCCPUClass *pcc_b = POWERPC_CPU_CLASS(oc_b);
+ const char *name_a = object_class_get_name(oc_a);
+ const char *name_b = object_class_get_name(oc_b);
- (*cpu_fprintf)(f, "PowerPC %-16s PVR %08x\n",
- ppc_defs[i].name, ppc_defs[i].pvr);
+ if (strcmp(name_a, TYPE_HOST_POWERPC_CPU) == 0) {
+ return 1;
+ } else if (strcmp(name_b, TYPE_HOST_POWERPC_CPU) == 0) {
+ return -1;
+ } else {
+ /* Avoid an integer overflow during subtraction */
+ if (pcc_a->info->pvr < pcc_b->info->pvr) {
+ return -1;
+ } else if (pcc_a->info->pvr > pcc_b->info->pvr) {
+ return 1;
+ } else {
+ return 0;
+ }
}
}
+static void ppc_cpu_list_entry(gpointer data, gpointer user_data)
+{
+ ObjectClass *oc = data;
+ CPUListState *s = user_data;
+ PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
+
+ (*s->cpu_fprintf)(s->file, "PowerPC %-16s PVR %08x\n",
+ pcc->info->name, pcc->info->pvr);
+}
+
+void ppc_cpu_list(FILE *f, fprintf_function cpu_fprintf)
+{
+ CPUListState s = {
+ .file = f,
+ .cpu_fprintf = cpu_fprintf,
+ };
+ GSList *list;
+
+ list = object_class_get_list(TYPE_POWERPC_CPU, false);
+ list = g_slist_sort(list, ppc_cpu_list_compare);
+ g_slist_foreach(list, ppc_cpu_list_entry, &s);
+ g_slist_free(list);
+}
+
+static void ppc_cpu_defs_entry(gpointer data, gpointer user_data)
+{
+ ObjectClass *oc = data;
+ CpuDefinitionInfoList **first = user_data;
+ PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
+ CpuDefinitionInfoList *entry;
+ CpuDefinitionInfo *info;
+
+ info = g_malloc0(sizeof(*info));
+ info->name = g_strdup(pcc->info->name);
+
+ entry = g_malloc0(sizeof(*entry));
+ entry->value = info;
+ entry->next = *first;
+ *first = entry;
+}
+
+CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
+{
+ CpuDefinitionInfoList *cpu_list = NULL;
+ GSList *list;
+
+ list = object_class_get_list(TYPE_POWERPC_CPU, false);
+ g_slist_foreach(list, ppc_cpu_defs_entry, &cpu_list);
+ g_slist_free(list);
+
+ return cpu_list;
+}
+
+static void ppc_cpu_def_class_init(ObjectClass *oc, void *data)
+{
+ PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
+ ppc_def_t *info = data;
+
+ pcc->info = info;
+}
+
+static void ppc_cpu_register_model(const ppc_def_t *def)
+{
+ TypeInfo type_info = {
+ .parent = TYPE_POWERPC_CPU,
+ .class_init = ppc_cpu_def_class_init,
+ .class_data = (void *)def,
+ };
+
+ type_info.name = g_strdup_printf("%s-" TYPE_POWERPC_CPU, def->name),
+ type_register(&type_info);
+ g_free((gpointer)type_info.name);
+}
+
/* CPUClass::reset() */
static void ppc_cpu_reset(CPUState *s)
{
target_ulong msr;
if (qemu_loglevel_mask(CPU_LOG_RESET)) {
- qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
+ qemu_log("CPU Reset (CPU %d)\n", s->cpu_index);
log_cpu_state(env, 0);
}
env->pending_interrupts = 0;
env->exception_index = POWERPC_EXCP_NONE;
env->error_code = 0;
+
+#if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
+ env->vpa_addr = 0;
+ env->slb_shadow_addr = 0;
+ env->slb_shadow_size = 0;
+ env->dtl_addr = 0;
+ env->dtl_size = 0;
+#endif /* TARGET_PPC64 */
+
/* Flush all TLBs */
tlb_flush(env, 1);
}
static void ppc_cpu_initfn(Object *obj)
{
PowerPCCPU *cpu = POWERPC_CPU(obj);
+ PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
CPUPPCState *env = &cpu->env;
+ ppc_def_t *def = pcc->info;
cpu_exec_init(env);
+
+ env->msr_mask = def->msr_mask;
+ env->mmu_model = def->mmu_model;
+ env->excp_model = def->excp_model;
+ env->bus_model = def->bus_model;
+ env->insns_flags = def->insns_flags;
+ env->insns_flags2 = def->insns_flags2;
+ env->flags = def->flags;
+ env->bfd_mach = def->bfd_mach;
+ env->check_pow = def->check_pow;
+
+#if defined(TARGET_PPC64)
+ if (def->sps) {
+ env->sps = *def->sps;
+ } else if (env->mmu_model & POWERPC_MMU_64) {
+ /* Use default sets of page sizes */
+ static const struct ppc_segment_page_sizes defsps = {
+ .sps = {
+ { .page_shift = 12, /* 4K */
+ .slb_enc = 0,
+ .enc = { { .page_shift = 12, .pte_enc = 0 } }
+ },
+ { .page_shift = 24, /* 16M */
+ .slb_enc = 0x100,
+ .enc = { { .page_shift = 24, .pte_enc = 0 } }
+ },
+ },
+ };
+ env->sps = defsps;
+ }
+#endif /* defined(TARGET_PPC64) */
+
+ if (tcg_enabled()) {
+ ppc_translate_init();
+ }
}
static void ppc_cpu_class_init(ObjectClass *oc, void *data)
{
PowerPCCPUClass *pcc = POWERPC_CPU_CLASS(oc);
CPUClass *cc = CPU_CLASS(oc);
+ DeviceClass *dc = DEVICE_CLASS(oc);
+
+ pcc->parent_realize = dc->realize;
+ dc->realize = ppc_cpu_realizefn;
pcc->parent_reset = cc->reset;
cc->reset = ppc_cpu_reset;
+
+ cc->class_by_name = ppc_cpu_class_by_name;
}
static const TypeInfo ppc_cpu_type_info = {
.parent = TYPE_CPU,
.instance_size = sizeof(PowerPCCPU),
.instance_init = ppc_cpu_initfn,
- .abstract = false,
+ .abstract = true,
.class_size = sizeof(PowerPCCPUClass),
.class_init = ppc_cpu_class_init,
};
static void ppc_cpu_register_types(void)
{
+ int i;
+
type_register_static(&ppc_cpu_type_info);
+
+ for (i = 0; i < ARRAY_SIZE(ppc_defs); i++) {
+ const ppc_def_t *def = &ppc_defs[i];
+#if defined(TARGET_PPCEMB)
+ /* When using the ppcemb target, we only support 440 style cores */
+ if (def->mmu_model != POWERPC_MMU_BOOKE) {
+ continue;
+ }
+#endif
+ ppc_cpu_register_model(def);
+ }
}
type_init(ppc_cpu_register_types)
projects / qemu.git / blobdiff