/*
* PowerPC CPU initialization for qemu.
*
* Copyright (c) 2003-2005 Jocelyn Mayer
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* A lot of PowerPC definition have been included here.
* Most of them are not usable for now but have been kept
* inside "#if defined(TODO) ... #endif" statements to make tests easier.
*/
//#define PPC_DUMP_CPU
//#define PPC_DEBUG_SPR
struct ppc_def_t {
const unsigned char *name;
uint32_t pvr;
uint32_t pvr_mask;
uint32_t insns_flags;
uint32_t flags;
uint64_t msr_mask;
};
/* Generic callbacks:
* do nothing but store/retrieve spr value
*/
static void spr_read_generic (void *opaque, int sprn)
{
gen_op_load_spr(sprn);
}
static void spr_write_generic (void *opaque, int sprn)
{
gen_op_store_spr(sprn);
}
/* SPR common to all PPC */
/* XER */
static void spr_read_xer (void *opaque, int sprn)
{
gen_op_load_xer();
}
static void spr_write_xer (void *opaque, int sprn)
{
gen_op_store_xer();
}
/* LR */
static void spr_read_lr (void *opaque, int sprn)
{
gen_op_load_lr();
}
static void spr_write_lr (void *opaque, int sprn)
{
gen_op_store_lr();
}
/* CTR */
static void spr_read_ctr (void *opaque, int sprn)
{
gen_op_load_ctr();
}
static void spr_write_ctr (void *opaque, int sprn)
{
gen_op_store_ctr();
}
/* User read access to SPR */
/* USPRx */
/* UMMCRx */
/* UPMCx */
/* USIA */
/* UDECR */
static void spr_read_ureg (void *opaque, int sprn)
{
gen_op_load_spr(sprn + 0x10);
}
/* SPR common to all non-embedded PPC (ie not 4xx) */
/* DECR */
static void spr_read_decr (void *opaque, int sprn)
{
gen_op_load_decr();
}
static void spr_write_decr (void *opaque, int sprn)
{
gen_op_store_decr();
}
/* SPR common to all non-embedded PPC, except 601 */
/* Time base */
static void spr_read_tbl (void *opaque, int sprn)
{
gen_op_load_tbl();
}
static void spr_write_tbl (void *opaque, int sprn)
{
gen_op_store_tbl();
}
static void spr_read_tbu (void *opaque, int sprn)
{
gen_op_load_tbu();
}
static void spr_write_tbu (void *opaque, int sprn)
{
gen_op_store_tbu();
}
/* IBAT0U...IBAT0U */
/* IBAT0L...IBAT7L */
static void spr_read_ibat (void *opaque, int sprn)
{
gen_op_load_ibat(sprn & 1, (sprn - SPR_IBAT0U) / 2);
}
static void spr_read_ibat_h (void *opaque, int sprn)
{
gen_op_load_ibat(sprn & 1, (sprn - SPR_IBAT4U) / 2);
}
static void spr_write_ibatu (void *opaque, int sprn)
{
DisasContext *ctx = opaque;
gen_op_store_ibatu((sprn - SPR_IBAT0U) / 2);
RET_STOP(ctx);
}
static void spr_write_ibatu_h (void *opaque, int sprn)
{
DisasContext *ctx = opaque;
gen_op_store_ibatu((sprn - SPR_IBAT4U) / 2);
RET_STOP(ctx);
}
static void spr_write_ibatl (void *opaque, int sprn)
{
DisasContext *ctx = opaque;
gen_op_store_ibatl((sprn - SPR_IBAT0L) / 2);
RET_STOP(ctx);
}
static void spr_write_ibatl_h (void *opaque, int sprn)
{
DisasContext *ctx = opaque;
gen_op_store_ibatl((sprn - SPR_IBAT4L) / 2);
RET_STOP(ctx);
}
/* DBAT0U...DBAT7U */
/* DBAT0L...DBAT7L */
static void spr_read_dbat (void *opaque, int sprn)
{
gen_op_load_dbat(sprn & 1, (sprn - SPR_DBAT0U) / 2);
}
static void spr_read_dbat_h (void *opaque, int sprn)
{
gen_op_load_dbat(sprn & 1, (sprn - SPR_DBAT4U) / 2);
}
static void spr_write_dbatu (void *opaque, int sprn)
{
DisasContext *ctx = opaque;
gen_op_store_dbatu((sprn - SPR_DBAT0U) / 2);
RET_STOP(ctx);
}
static void spr_write_dbatu_h (void *opaque, int sprn)
{
DisasContext *ctx = opaque;
gen_op_store_dbatu((sprn - SPR_DBAT4U) / 2);
RET_STOP(ctx);
}
static void spr_write_dbatl (void *opaque, int sprn)
{
DisasContext *ctx = opaque;
gen_op_store_dbatl((sprn - SPR_DBAT0L) / 2);
RET_STOP(ctx);
}
static void spr_write_dbatl_h (void *opaque, int sprn)
{
DisasContext *ctx = opaque;
gen_op_store_dbatl((sprn - SPR_DBAT4L) / 2);
RET_STOP(ctx);
}
/* SDR1 */
static void spr_read_sdr1 (void *opaque, int sprn)
{
gen_op_load_sdr1();
}
static void spr_write_sdr1 (void *opaque, int sprn)
{
DisasContext *ctx = opaque;
gen_op_store_sdr1();
RET_STOP(ctx);
}
static void spr_write_pir (void *opaque, int sprn)
{
gen_op_store_pir();
}
static inline void spr_register (CPUPPCState *env, int num,
const unsigned char *name,
void (*uea_read)(void *opaque, int sprn),
void (*uea_write)(void *opaque, int sprn),
void (*oea_read)(void *opaque, int sprn),
void (*oea_write)(void *opaque, int sprn),
target_ulong initial_value)
{
ppc_spr_t *spr;
spr = &env->spr_cb[num];
if (spr->name != NULL ||env-> spr[num] != 0x00000000 ||
spr->uea_read != NULL || spr->uea_write != NULL ||
spr->oea_read != NULL || spr->oea_write != NULL) {
printf("Error: Trying to register SPR %d (%03x) twice !\n", num, num);
exit(1);
}
#if defined(PPC_DEBUG_SPR)
printf("*** register spr %d (%03x) %s val %08llx\n", num, num, name,
(unsigned long long)initial_value);
#endif
spr->name = name;
spr->uea_read = uea_read;
spr->uea_write = uea_write;
spr->oea_read = oea_read;
spr->oea_write = oea_write;
env->spr[num] = initial_value;
}
/* Generic PowerPC SPRs */
static void gen_spr_generic (CPUPPCState *env)
{
/* Integer processing */
spr_register(env, SPR_XER, "XER",
&spr_read_xer, &spr_write_xer,
&spr_read_xer, &spr_write_xer,
0x00000000);
/* Branch contol */
spr_register(env, SPR_LR, "LR",
&spr_read_lr, &spr_write_lr,
&spr_read_lr, &spr_write_lr,
0x00000000);
spr_register(env, SPR_CTR, "CTR",
&spr_read_ctr, &spr_write_ctr,
&spr_read_ctr, &spr_write_ctr,
0x00000000);
/* Interrupt processing */
spr_register(env, SPR_SRR0, "SRR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_SRR1, "SRR1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* Processor control */
spr_register(env, SPR_SPRG0, "SPRG0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_SPRG1, "SPRG1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_SPRG2, "SPRG2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_SPRG3, "SPRG3",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
}
/* SPR common to all non-embedded PowerPC, including 601 */
static void gen_spr_ne_601 (CPUPPCState *env)
{
/* Exception processing */
spr_register(env, SPR_DSISR, "DSISR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
spr_register(env, SPR_DAR, "DAR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* Timer */
spr_register(env, SPR_DECR, "DECR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_decr, &spr_write_decr,
0x00000000);
/* Memory management */
spr_register(env, SPR_SDR1, "SDR1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_sdr1, &spr_write_sdr1,
0x00000000);
}
/* BATs 0-3 */
static void gen_low_BATs (CPUPPCState *env)
{
spr_register(env, SPR_IBAT0U, "IBAT0U",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_ibat, &spr_write_ibatu,
0x00000000);
spr_register(env, SPR_IBAT0L, "IBAT0L",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_ibat, &spr_write_ibatl,
0x00000000);
spr_register(env, SPR_IBAT1U, "IBAT1U",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_ibat, &spr_write_ibatu,
0x00000000);
spr_register(env, SPR_IBAT1L, "IBAT1L",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_ibat, &spr_write_ibatl,
0x00000000);
spr_register(env, SPR_IBAT2U, "IBAT2U",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_ibat, &spr_write_ibatu,
0x00000000);
spr_register(env, SPR_IBAT2L, "IBAT2L",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_ibat, &spr_write_ibatl,
0x00000000);
spr_register(env, SPR_IBAT3U, "IBAT3U",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_ibat, &spr_write_ibatu,
0x00000000);
spr_register(env, SPR_IBAT3L, "IBAT3L",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_ibat, &spr_write_ibatl,
0x00000000);
spr_register(env, SPR_DBAT0U, "DBAT0U",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_dbat, &spr_write_dbatu,
0x00000000);
spr_register(env, SPR_DBAT0L, "DBAT0L",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_dbat, &spr_write_dbatl,
0x00000000);
spr_register(env, SPR_DBAT1U, "DBAT1U",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_dbat, &spr_write_dbatu,
0x00000000);
spr_register(env, SPR_DBAT1L, "DBAT1L",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_dbat, &spr_write_dbatl,
0x00000000);
spr_register(env, SPR_DBAT2U, "DBAT2U",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_dbat, &spr_write_dbatu,
0x00000000);
spr_register(env, SPR_DBAT2L, "DBAT2L",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_dbat, &spr_write_dbatl,
0x00000000);
spr_register(env, SPR_DBAT3U, "DBAT3U",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_dbat, &spr_write_dbatu,
0x00000000);
spr_register(env, SPR_DBAT3L, "DBAT3L",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_dbat, &spr_write_dbatl,
0x00000000);
env->nb_BATs = 4;
}
/* BATs 4-7 */
static void gen_high_BATs (CPUPPCState *env)
{
spr_register(env, SPR_IBAT4U, "IBAT4U",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_ibat_h, &spr_write_ibatu_h,
0x00000000);
spr_register(env, SPR_IBAT4L, "IBAT4L",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_ibat_h, &spr_write_ibatl_h,
0x00000000);
spr_register(env, SPR_IBAT5U, "IBAT5U",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_ibat_h, &spr_write_ibatu_h,
0x00000000);
spr_register(env, SPR_IBAT5L, "IBAT5L",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_ibat_h, &spr_write_ibatl_h,
0x00000000);
spr_register(env, SPR_IBAT6U, "IBAT6U",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_ibat_h, &spr_write_ibatu_h,
0x00000000);
spr_register(env, SPR_IBAT6L, "IBAT6L",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_ibat_h, &spr_write_ibatl_h,
0x00000000);
spr_register(env, SPR_IBAT7U, "IBAT7U",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_ibat_h, &spr_write_ibatu_h,
0x00000000);
spr_register(env, SPR_IBAT7L, "IBAT7L",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_ibat_h, &spr_write_ibatl_h,
0x00000000);
spr_register(env, SPR_DBAT4U, "DBAT4U",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_dbat_h, &spr_write_dbatu_h,
0x00000000);
spr_register(env, SPR_DBAT4L, "DBAT4L",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_dbat_h, &spr_write_dbatl_h,
0x00000000);
spr_register(env, SPR_DBAT5U, "DBAT5U",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_dbat_h, &spr_write_dbatu_h,
0x00000000);
spr_register(env, SPR_DBAT5L, "DBAT5L",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_dbat_h, &spr_write_dbatl_h,
0x00000000);
spr_register(env, SPR_DBAT6U, "DBAT6U",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_dbat_h, &spr_write_dbatu_h,
0x00000000);
spr_register(env, SPR_DBAT6L, "DBAT6L",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_dbat_h, &spr_write_dbatl_h,
0x00000000);
spr_register(env, SPR_DBAT7U, "DBAT7U",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_dbat_h, &spr_write_dbatu_h,
0x00000000);
spr_register(env, SPR_DBAT7L, "DBAT7L",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_dbat_h, &spr_write_dbatl_h,
0x00000000);
env->nb_BATs = 8;
}
/* Generic PowerPC time base */
static void gen_tbl (CPUPPCState *env)
{
spr_register(env, SPR_VTBL, "TBL",
&spr_read_tbl, SPR_NOACCESS,
&spr_read_tbl, SPR_NOACCESS,
0x00000000);
spr_register(env, SPR_TBL, "TBL",
SPR_NOACCESS, SPR_NOACCESS,
SPR_NOACCESS, &spr_write_tbl,
0x00000000);
spr_register(env, SPR_VTBU, "TBU",
&spr_read_tbu, SPR_NOACCESS,
&spr_read_tbu, SPR_NOACCESS,
0x00000000);
spr_register(env, SPR_TBU, "TBU",
SPR_NOACCESS, SPR_NOACCESS,
SPR_NOACCESS, &spr_write_tbu,
0x00000000);
}
/* SPR common to all 7xx PowerPC implementations */
static void gen_spr_7xx (CPUPPCState *env)
{
/* Breakpoints */
/* XXX : not implemented */
spr_register(env, SPR_DABR, "DABR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_IABR, "IABR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* Cache management */
/* XXX : not implemented */
spr_register(env, SPR_ICTC, "ICTC",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* Performance monitors */
/* XXX : not implemented */
spr_register(env, SPR_MMCR0, "MMCR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_MMCR1, "MMCR1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_PMC1, "PMC1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_PMC2, "PMC2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_PMC3, "PMC3",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_PMC4, "PMC4",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_SIA, "SIA",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, SPR_NOACCESS,
0x00000000);
spr_register(env, SPR_UMMCR0, "UMMCR0",
&spr_read_ureg, SPR_NOACCESS,
&spr_read_ureg, SPR_NOACCESS,
0x00000000);
spr_register(env, SPR_UMMCR1, "UMMCR1",
&spr_read_ureg, SPR_NOACCESS,
&spr_read_ureg, SPR_NOACCESS,
0x00000000);
spr_register(env, SPR_UPMC1, "UPMC1",
&spr_read_ureg, SPR_NOACCESS,
&spr_read_ureg, SPR_NOACCESS,
0x00000000);
spr_register(env, SPR_UPMC2, "UPMC2",
&spr_read_ureg, SPR_NOACCESS,
&spr_read_ureg, SPR_NOACCESS,
0x00000000);
spr_register(env, SPR_UPMC3, "UPMC3",
&spr_read_ureg, SPR_NOACCESS,
&spr_read_ureg, SPR_NOACCESS,
0x00000000);
spr_register(env, SPR_UPMC4, "UPMC4",
&spr_read_ureg, SPR_NOACCESS,
&spr_read_ureg, SPR_NOACCESS,
0x00000000);
spr_register(env, SPR_USIA, "USIA",
&spr_read_ureg, SPR_NOACCESS,
&spr_read_ureg, SPR_NOACCESS,
0x00000000);
/* Thermal management */
/* XXX : not implemented */
spr_register(env, SPR_THRM1, "THRM1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_THRM2, "THRM2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_THRM3, "THRM3",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* External access control */
/* XXX : not implemented */
spr_register(env, SPR_EAR, "EAR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
}
/* SPR specific to PowerPC 604 implementation */
static void gen_spr_604 (CPUPPCState *env)
{
/* Processor identification */
spr_register(env, SPR_PIR, "PIR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_pir,
0x00000000);
/* Breakpoints */
/* XXX : not implemented */
spr_register(env, SPR_IABR, "IABR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_DABR, "DABR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* Performance counters */
/* XXX : not implemented */
spr_register(env, SPR_MMCR0, "MMCR0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_MMCR1, "MMCR1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_PMC1, "PMC1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_PMC2, "PMC2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_PMC3, "PMC3",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_PMC4, "PMC4",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_SIA, "SIA",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, SPR_NOACCESS,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_SDA, "SDA",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, SPR_NOACCESS,
0x00000000);
/* External access control */
/* XXX : not implemented */
spr_register(env, SPR_EAR, "EAR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
}
// XXX: TODO (64 bits PPC sprs)
/*
* ASR => SPR 280 (64 bits)
* FPECR => SPR 1022 (?)
* VRSAVE => SPR 256 (Altivec)
* SCOMC => SPR 276 (64 bits ?)
* SCOMD => SPR 277 (64 bits ?)
* HSPRG0 => SPR 304 (hypervisor)
* HSPRG1 => SPR 305 (hypervisor)
* HDEC => SPR 310 (hypervisor)
* HIOR => SPR 311 (hypervisor)
* RMOR => SPR 312 (970)
* HRMOR => SPR 313 (hypervisor)
* HSRR0 => SPR 314 (hypervisor)
* HSRR1 => SPR 315 (hypervisor)
* LPCR => SPR 316 (970)
* LPIDR => SPR 317 (970)
* ... and more (thermal management, performance counters, ...)
*/
static void init_ppc_proc (CPUPPCState *env, ppc_def_t *def)
{
/* Default MMU definitions */
env->nb_BATs = -1;
env->nb_tlb = 0;
env->nb_ways = 0;
/* XXX: missing:
* 32 bits PPC:
* - MPC5xx(x)
* - MPC8xx(x)
* - RCPU (MPC5xx)
*/
spr_register(env, SPR_PVR, "PVR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, SPR_NOACCESS,
def->pvr);
switch (def->pvr & def->pvr_mask) {
case CPU_PPC_604: /* PPC 604 */
case CPU_PPC_604E: /* PPC 604e */
case CPU_PPC_604R: /* PPC 604r */
gen_spr_generic(env);
gen_spr_ne_601(env);
/* Memory management */
gen_low_BATs(env);
/* Time base */
gen_tbl(env);
gen_spr_604(env);
/* Hardware implementation registers */
/* XXX : not implemented */
spr_register(env, SPR_HID0, "HID0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_HID1, "HID1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
break;
case CPU_PPC_74x: /* PPC 740 / 750 */
case CPU_PPC_74xP: /* PPC 740P / 750P */
case CPU_PPC_750CXE: /* IBM PPC 750cxe */
gen_spr_generic(env);
gen_spr_ne_601(env);
/* Memory management */
gen_low_BATs(env);
/* Time base */
gen_tbl(env);
gen_spr_7xx(env);
/* XXX : not implemented */
spr_register(env, SPR_L2CR, "L2CR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* Hardware implementation registers */
/* XXX : not implemented */
spr_register(env, SPR_HID0, "HID0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_HID1, "HID1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
break;
case CPU_PPC_750FX: /* IBM PPC 750 FX */
case CPU_PPC_750GX: /* IBM PPC 750 GX */
gen_spr_generic(env);
gen_spr_ne_601(env);
/* Memory management */
gen_low_BATs(env);
/* PowerPC 750fx & 750gx has 8 DBATs and 8 IBATs */
gen_high_BATs(env);
/* Time base */
gen_tbl(env);
gen_spr_7xx(env);
/* XXX : not implemented */
spr_register(env, SPR_L2CR, "L2CR",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* Hardware implementation registers */
/* XXX : not implemented */
spr_register(env, SPR_HID0, "HID0",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_HID1, "HID1",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
/* XXX : not implemented */
spr_register(env, SPR_750_HID2, "HID2",
SPR_NOACCESS, SPR_NOACCESS,
&spr_read_generic, &spr_write_generic,
0x00000000);
break;
default:
gen_spr_generic(env);
break;
}
if (env->nb_BATs == -1)
env->nb_BATs = 4;
}
#if defined(PPC_DUMP_CPU)
static void dump_sprs (CPUPPCState *env)
{
ppc_spr_t *spr;
uint32_t pvr = env->spr[SPR_PVR];
uint32_t sr, sw, ur, uw;
int i, j, n;
printf("* SPRs for PVR=%08x\n", pvr);
for (i = 0; i < 32; i++) {
for (j = 0; j < 32; j++) {
n = (i << 5) | j;
spr = &env->spr_cb[n];
sw = spr->oea_write != NULL && spr->oea_write != SPR_NOACCESS;
sr = spr->oea_read != NULL && spr->oea_read != SPR_NOACCESS;
uw = spr->uea_write != NULL && spr->uea_write != SPR_NOACCESS;
ur = spr->uea_read != NULL && spr->uea_read != SPR_NOACCESS;
if (sw || sr || uw || ur) {
printf("%4d (%03x) %8s s%c%c u%c%c\n",
(i << 5) | j, (i << 5) | j, spr->name,
sw ? 'w' : '-', sr ? 'r' : '-',
uw ? 'w' : '-', ur ? 'r' : '-');
}
}
}
fflush(stdout);
fflush(stderr);
}
#endif
/*****************************************************************************/
#include <stdlib.h>
#include <string.h>
int fflush (FILE *stream);
/* Opcode types */
enum {
PPC_DIRECT = 0, /* Opcode routine */
PPC_INDIRECT = 1, /* Indirect opcode table */
};
static inline int is_indirect_opcode (void *handler)
{
return ((unsigned long)handler & 0x03) == PPC_INDIRECT;
}
static inline opc_handler_t **ind_table(void *handler)
{
return (opc_handler_t **)((unsigned long)handler & ~3);
}
/* Instruction table creation */
/* Opcodes tables creation */
static void fill_new_table (opc_handler_t **table, int len)
{
int i;
for (i = 0; i < len; i++)
table[i] = &invalid_handler;
}
static int create_new_table (opc_handler_t **table, unsigned char idx)
{
opc_handler_t **tmp;
tmp = malloc(0x20 * sizeof(opc_handler_t));
if (tmp == NULL)
return -1;
fill_new_table(tmp, 0x20);
table[idx] = (opc_handler_t *)((unsigned long)tmp | PPC_INDIRECT);
return 0;
}
static int insert_in_table (opc_handler_t **table, unsigned char idx,
opc_handler_t *handler)
{
if (table[idx] != &invalid_handler)
return -1;
table[idx] = handler;
return 0;
}
static int register_direct_insn (opc_handler_t **ppc_opcodes,
unsigned char idx, opc_handler_t *handler)
{
if (insert_in_table(ppc_opcodes, idx, handler) < 0) {
printf("*** ERROR: opcode %02x already assigned in main "
"opcode table\n", idx);
return -1;
}
return 0;
}
static int register_ind_in_table (opc_handler_t **table,
unsigned char idx1, unsigned char idx2,
opc_handler_t *handler)
{
if (table[idx1] == &invalid_handler) {
if (create_new_table(table, idx1) < 0) {
printf("*** ERROR: unable to create indirect table "
"idx=%02x\n", idx1);
return -1;
}
} else {
if (!is_indirect_opcode(table[idx1])) {
printf("*** ERROR: idx %02x already assigned to a direct "
"opcode\n", idx1);
return -1;
}
}
if (handler != NULL &&
insert_in_table(ind_table(table[idx1]), idx2, handler) < 0) {
printf("*** ERROR: opcode %02x already assigned in "
"opcode table %02x\n", idx2, idx1);
return -1;
}
return 0;
}
static int register_ind_insn (opc_handler_t **ppc_opcodes,
unsigned char idx1, unsigned char idx2,
opc_handler_t *handler)
{
int ret;
ret = register_ind_in_table(ppc_opcodes, idx1, idx2, handler);
return ret;
}
static int register_dblind_insn (opc_handler_t **ppc_opcodes,
unsigned char idx1, unsigned char idx2,
unsigned char idx3, opc_handler_t *handler)
{
if (register_ind_in_table(ppc_opcodes, idx1, idx2, NULL) < 0) {
printf("*** ERROR: unable to join indirect table idx "
"[%02x-%02x]\n", idx1, idx2);
return -1;
}
if (register_ind_in_table(ind_table(ppc_opcodes[idx1]), idx2, idx3,
handler) < 0) {
printf("*** ERROR: unable to insert opcode "
"[%02x-%02x-%02x]\n", idx1, idx2, idx3);
return -1;
}
return 0;
}
static int register_insn (opc_handler_t **ppc_opcodes, opcode_t *insn)
{
if (insn->opc2 != 0xFF) {
if (insn->opc3 != 0xFF) {
if (register_dblind_insn(ppc_opcodes, insn->opc1, insn->opc2,
insn->opc3, &insn->handler) < 0)
return -1;
} else {
if (register_ind_insn(ppc_opcodes, insn->opc1,
insn->opc2, &insn->handler) < 0)
return -1;
}
} else {
if (register_direct_insn(ppc_opcodes, insn->opc1, &insn->handler) < 0)
return -1;
}
return 0;
}
static int test_opcode_table (opc_handler_t **table, int len)
{
int i, count, tmp;
for (i = 0, count = 0; i < len; i++) {
/* Consistency fixup */
if (table[i] == NULL)
table[i] = &invalid_handler;
if (table[i] != &invalid_handler) {
if (is_indirect_opcode(table[i])) {
tmp = test_opcode_table(ind_table(table[i]), 0x20);
if (tmp == 0) {
free(table[i]);
table[i] = &invalid_handler;
} else {
count++;
}
} else {
count++;
}
}
}
return count;
}
static void fix_opcode_tables (opc_handler_t **ppc_opcodes)
{
if (test_opcode_table(ppc_opcodes, 0x40) == 0)
printf("*** WARNING: no opcode defined !\n");
}
/*****************************************************************************/
static int create_ppc_opcodes (CPUPPCState *env, ppc_def_t *def)
{
opcode_t *opc, *start, *end;
fill_new_table(env->opcodes, 0x40);
#if defined(PPC_DUMP_CPU)
printf("* PPC instructions for PVR %08x: %s\n", def->pvr, def->name);
#endif
if (&opc_start < &opc_end) {
start = &opc_start;
end = &opc_end;
} else {
start = &opc_end;
end = &opc_start;
}
for (opc = start + 1; opc != end; opc++) {
if ((opc->handler.type & def->insns_flags) != 0) {
if (register_insn(env->opcodes, opc) < 0) {
printf("*** ERROR initializing PPC instruction "
"0x%02x 0x%02x 0x%02x\n", opc->opc1, opc->opc2,
opc->opc3);
return -1;
}
#if defined(PPC_DUMP_CPU)
if (opc1 != 0x00) {
if (opc->opc3 == 0xFF) {
if (opc->opc2 == 0xFF) {
printf(" %02x -- -- (%2d ----) : %s\n",
opc->opc1, opc->opc1, opc->oname);
} else {
printf(" %02x %02x -- (%2d %4d) : %s\n",
opc->opc1, opc->opc2, opc->opc1, opc->opc2,
opc->oname);
}
} else {
printf(" %02x %02x %02x (%2d %4d) : %s\n",
opc->opc1, opc->opc2, opc->opc3,
opc->opc1, (opc->opc3 << 5) | opc->opc2,
opc->oname);
}
}
#endif
}
}
fix_opcode_tables(env->opcodes);
fflush(stdout);
fflush(stderr);
return 0;
}
int cpu_ppc_register (CPUPPCState *env, ppc_def_t *def)
{
env->msr_mask = def->msr_mask;
env->flags = def->flags;
if (create_ppc_opcodes(env, def) < 0) {
printf("Error creating opcodes table\n");
fflush(stdout);
fflush(stderr);
return -1;
}
init_ppc_proc(env, def);
#if defined(PPC_DUMP_CPU)
dump_sprs(env);
#endif
fflush(stdout);
fflush(stderr);
return 0;
}
CPUPPCState *cpu_ppc_init(void)
{
CPUPPCState *env;
env = qemu_mallocz(sizeof(CPUPPCState));
if (!env)
return NULL;
cpu_exec_init(env);
tlb_flush(env, 1);
#if defined (DO_SINGLE_STEP) && 0
/* Single step trace mode */
msr_se = 1;
msr_be = 1;
#endif
msr_fp = 1; /* Allow floating point exceptions */
msr_me = 1; /* Allow machine check exceptions */
#if defined(CONFIG_USER_ONLY)
msr_pr = 1;
#else
env->nip = 0xFFFFFFFC;
#endif
do_compute_hflags(env);
env->reserve = -1;
return env;
}
void cpu_ppc_close(CPUPPCState *env)
{
/* Should also remove all opcode tables... */
free(env);
}
/*****************************************************************************/
/* PowerPC CPU definitions */
static ppc_def_t ppc_defs[] =
{
/* Embedded PPC */
#if defined (TODO)
/* PPC 401 */
{
.name = "401",
.pvr = CPU_PPC_401,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_401,
.flags = PPC_FLAGS_401,
.msr_mask = xxx,
},
#endif
#if defined (TODO)
/* IOP480 (401 microcontroler) */
{
.name = "iop480",
.pvr = CPU_PPC_IOP480,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_401,
.flags = PPC_FLAGS_401,
.msr_mask = xxx,
},
#endif
#if defined (TODO)
/* PPC 403 GA */
{
.name = "403ga",
.pvr = CPU_PPC_403GA,
.pvr_mask = 0xFFFFFF00,
.insns_flags = PPC_INSNS_403,
.flags = PPC_FLAGS_403,
.msr_mask = 0x000000000007D23D,
},
#endif
#if defined (TODO)
/* PPC 403 GB */
{
.name = "403gb",
.pvr = CPU_PPC_403GB,
.pvr_mask = 0xFFFFFF00,
.insns_flags = PPC_INSNS_403,
.flags = PPC_FLAGS_403,
.msr_mask = 0x000000000007D23D,
},
#endif
#if defined (TODO)
/* PPC 403 GC */
{
.name = "403gc",
.pvr = CPU_PPC_403GC,
.pvr_mask = 0xFFFFFF00,
.insns_flags = PPC_INSNS_403,
.flags = PPC_FLAGS_403,
.msr_mask = 0x000000000007D23D,
},
#endif
#if defined (TODO)
/* PPC 403 GCX */
{
.name = "403gcx",
.pvr = CPU_PPC_403GCX,
.pvr_mask = 0xFFFFFF00,
.insns_flags = PPC_INSNS_403,
.flags = PPC_FLAGS_403,
.msr_mask = 0x000000000007D23D,
},
#endif
#if defined (TODO)
/* PPC 405 CR */
{
.name = "405cr",
.pvr = CPU_PPC_405,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_405,
.flags = PPC_FLAGS_405,
.msr_mask = 0x00000000020EFF30,
},
#endif
#if defined (TODO)
/* PPC 405 GP */
{
.name = "405gp",
.pvr = CPU_PPC_405,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_405,
.flags = PPC_FLAGS_405,
.msr_mask = 0x00000000020EFF30,
},
#endif
#if defined (TODO)
/* PPC 405 EP */
{
.name = "405ep",
.pvr = CPU_PPC_405EP,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_405,
.flags = PPC_FLAGS_405,
.msr_mask = 0x00000000020EFF30,
},
#endif
#if defined (TODO)
/* PPC 405 GPR */
{
.name = "405gpr",
.pvr = CPU_PPC_405GPR,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_405,
.flags = PPC_FLAGS_405,
.msr_mask = 0x00000000020EFF30,
},
#endif
#if defined (TODO)
/* PPC 405 D2 */
{
.name = "405d2",
.pvr = CPU_PPC_405D2,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_405,
.flags = PPC_FLAGS_405,
.msr_mask = 0x00000000020EFF30,
},
#endif
#if defined (TODO)
/* PPC 405 D4 */
{
.name = "405d4",
.pvr = CPU_PPC_405D4,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_405,
.flags = PPC_FLAGS_405,
.msr_mask = 0x00000000020EFF30,
},
#endif
#if defined (TODO)
/* Npe405 H */
{
.name = "Npe405H",
.pvr = CPU_PPC_NPE405H,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_405,
.flags = PPC_FLAGS_405,
.msr_mask = 0x00000000020EFF30,
},
#endif
#if defined (TODO)
/* Npe405 L */
{
.name = "Npe405L",
.pvr = CPU_PPC_NPE405L,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_405,
.flags = PPC_FLAGS_405,
.msr_mask = 0x00000000020EFF30,
},
#endif
#if defined (TODO)
/* STB03xx */
{
.name = "STB03",
.pvr = CPU_PPC_STB03,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_405,
.flags = PPC_FLAGS_405,
.msr_mask = 0x00000000020EFF30,
},
#endif
#if defined (TODO)
/* STB04xx */
{
.name = "STB04",
.pvr = CPU_PPC_STB04,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_405,
.flags = PPC_FLAGS_405,
.msr_mask = 0x00000000020EFF30,
},
#endif
#if defined (TODO)
/* STB25xx */
{
.name = "STB25",
.pvr = CPU_PPC_STB25,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_405,
.flags = PPC_FLAGS_405,
.msr_mask = 0x00000000020EFF30,
},
#endif
#if defined (TODO)
/* PPC 440 EP */
{
.name = "440ep",
.pvr = CPU_PPC_440EP,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_440,
.flags = PPC_FLAGS_440,
.msr_mask = 0x000000000006D630,
},
#endif
#if defined (TODO)
/* PPC 440 GP */
{
.name = "440gp",
.pvr = CPU_PPC_440GP,
.pvr_mask = 0xFFFFFF00,
.insns_flags = PPC_INSNS_440,
.flags = PPC_FLAGS_440,
.msr_mask = 0x000000000006D630,
},
#endif
#if defined (TODO)
/* PPC 440 GX */
{
.name = "440gx",
.pvr = CPU_PPC_440GX,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_405,
.flags = PPC_FLAGS_440,
.msr_mask = 0x000000000006D630,
},
#endif
/* 32 bits "classic" powerpc */
#if defined (TODO)
/* PPC 601 */
{
.name = "601",
.pvr = CPU_PPC_601,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_601,
.flags = PPC_FLAGS_601,
.msr_mask = 0x000000000000FD70,
},
#endif
#if defined (TODO)
/* PPC 602 */
{
.name = "602",
.pvr = CPU_PPC_602,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_602,
.flags = PPC_FLAGS_602,
.msr_mask = 0x0000000000C7FF73,
},
#endif
#if defined (TODO)
/* PPC 603 */
{
.name = "603",
.pvr = CPU_PPC_603,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_603,
.flags = PPC_FLAGS_603,
.msr_mask = 0x000000000007FF73,
},
#endif
#if defined (TODO)
/* PPC 603e */
{
.name = "603e",
.pvr = CPU_PPC_603E,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_603,
.flags = PPC_FLAGS_603,
.msr_mask = 0x000000000007FF73,
},
{
.name = "Stretch",
.pvr = CPU_PPC_603E,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_603,
.flags = PPC_FLAGS_603,
.msr_mask = 0x000000000007FF73,
},
#endif
#if defined (TODO)
/* PPC 603ev */
{
.name = "603ev",
.pvr = CPU_PPC_603EV,
.pvr_mask = 0xFFFFF000,
.insns_flags = PPC_INSNS_603,
.flags = PPC_FLAGS_603,
.msr_mask = 0x000000000007FF73,
},
#endif
#if defined (TODO)
/* PPC 603r */
{
.name = "603r",
.pvr = CPU_PPC_603R,
.pvr_mask = 0xFFFFF000,
.insns_flags = PPC_INSNS_603,
.flags = PPC_FLAGS_603,
.msr_mask = 0x000000000007FF73,
},
{
.name = "Goldeneye",
.pvr = CPU_PPC_603R,
.pvr_mask = 0xFFFFF000,
.insns_flags = PPC_INSNS_603,
.flags = PPC_FLAGS_603,
.msr_mask = 0x000000000007FF73,
},
#endif
#if defined (TODO)
/* XXX: TODO: according to Motorola UM, this is a derivative to 603e */
{
.name = "G2",
.pvr = CPU_PPC_G2,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_G2,
.flags = PPC_FLAGS_G2,
.msr_mask = 0x000000000006FFF2,
},
{ /* Same as G2, with LE mode support */
.name = "G2le",
.pvr = CPU_PPC_G2LE,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_G2,
.flags = PPC_FLAGS_G2,
.msr_mask = 0x000000000007FFF3,
},
#endif
/* PPC 604 */
{
.name = "604",
.pvr = CPU_PPC_604,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_604,
.flags = PPC_FLAGS_604,
.msr_mask = 0x000000000005FF77,
},
/* PPC 604e */
{
.name = "604e",
.pvr = CPU_PPC_604E,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_604,
.flags = PPC_FLAGS_604,
.msr_mask = 0x000000000005FF77,
},
/* PPC 604r */
{
.name = "604r",
.pvr = CPU_PPC_604R,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_604,
.flags = PPC_FLAGS_604,
.msr_mask = 0x000000000005FF77,
},
/* generic G3 */
{
.name = "G3",
.pvr = CPU_PPC_74x,
.pvr_mask = 0xFFFFF000,
.insns_flags = PPC_INSNS_7x0,
.flags = PPC_FLAGS_7x0,
.msr_mask = 0x000000000007FF77,
},
#if defined (TODO)
/* MPC740 (G3) */
{
.name = "740",
.pvr = CPU_PPC_74x,
.pvr_mask = 0xFFFFF000,
.insns_flags = PPC_INSNS_7x0,
.flags = PPC_FLAGS_7x0,
.msr_mask = 0x000000000007FF77,
},
{
.name = "Arthur",
.pvr = CPU_PPC_74x,
.pvr_mask = 0xFFFFF000,
.insns_flags = PPC_INSNS_7x0,
.flags = PPC_FLAGS_7x0,
.msr_mask = 0x000000000007FF77,
},
#endif
#if defined (TODO)
/* MPC745 (G3) */
{
.name = "745",
.pvr = CPU_PPC_74x,
.pvr_mask = 0xFFFFF000,
.insns_flags = PPC_INSNS_7x5,
.flags = PPC_FLAGS_7x5,
.msr_mask = 0x000000000007FF77,
},
{
.name = "Goldfinger",
.pvr = CPU_PPC_74x,
.pvr_mask = 0xFFFFF000,
.insns_flags = PPC_INSNS_7x5,
.flags = PPC_FLAGS_7x5,
.msr_mask = 0x000000000007FF77,
},
#endif
/* MPC750 (G3) */
{
.name = "750",
.pvr = CPU_PPC_74x,
.pvr_mask = 0xFFFFF000,
.insns_flags = PPC_INSNS_7x0,
.flags = PPC_FLAGS_7x0,
.msr_mask = 0x000000000007FF77,
},
#if defined (TODO)
/* MPC755 (G3) */
{
.name = "755",
.pvr = CPU_PPC_755,
.pvr_mask = 0xFFFFF000,
.insns_flags = PPC_INSNS_7x5,
.flags = PPC_FLAGS_7x5,
.msr_mask = 0x000000000007FF77,
},
#endif
#if defined (TODO)
/* MPC740P (G3) */
{
.name = "740p",
.pvr = CPU_PPC_74xP,
.pvr_mask = 0xFFFFF000,
.insns_flags = PPC_INSNS_7x0,
.flags = PPC_FLAGS_7x0,
.msr_mask = 0x000000000007FF77,
},
{
.name = "Conan/Doyle",
.pvr = CPU_PPC_74xP,
.pvr_mask = 0xFFFFF000,
.insns_flags = PPC_INSNS_7x0,
.flags = PPC_FLAGS_7x0,
.msr_mask = 0x000000000007FF77,
},
#endif
#if defined (TODO)
/* MPC745P (G3) */
{
.name = "745p",
.pvr = CPU_PPC_74xP,
.pvr_mask = 0xFFFFF000,
.insns_flags = PPC_INSNS_7x5,
.flags = PPC_FLAGS_7x5,
.msr_mask = 0x000000000007FF77,
},
#endif
/* MPC750P (G3) */
{
.name = "750p",
.pvr = CPU_PPC_74xP,
.pvr_mask = 0xFFFFF000,
.insns_flags = PPC_INSNS_7x0,
.flags = PPC_FLAGS_7x0,
.msr_mask = 0x000000000007FF77,
},
#if defined (TODO)
/* MPC755P (G3) */
{
.name = "755p",
.pvr = CPU_PPC_74xP,
.pvr_mask = 0xFFFFF000,
.insns_flags = PPC_INSNS_7x5,
.flags = PPC_FLAGS_7x5,
.msr_mask = 0x000000000007FF77,
},
#endif
/* IBM 750CXe (G3 embedded) */
{
.name = "750cxe",
.pvr = CPU_PPC_750CXE,
.pvr_mask = 0xFFFFF000,
.insns_flags = PPC_INSNS_7x0,
.flags = PPC_FLAGS_7x0,
.msr_mask = 0x000000000007FF77,
},
/* IBM 750FX (G3 embedded) */
{
.name = "750fx",
.pvr = CPU_PPC_750FX,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_7x0,
.flags = PPC_FLAGS_7x0,
.msr_mask = 0x000000000007FF77,
},
/* IBM 750GX (G3 embedded) */
{
.name = "750gx",
.pvr = CPU_PPC_750GX,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_7x0,
.flags = PPC_FLAGS_7x0,
.msr_mask = 0x000000000007FF77,
},
#if defined (TODO)
/* generic G4 */
{
.name = "G4",
.pvr = CPU_PPC_7400,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_74xx,
.flags = PPC_FLAGS_74xx,
.msr_mask = 0x000000000205FF77,
},
#endif
#if defined (TODO)
/* PPC 7400 (G4) */
{
.name = "7400",
.pvr = CPU_PPC_7400,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_74xx,
.flags = PPC_FLAGS_74xx,
.msr_mask = 0x000000000205FF77,
},
{
.name = "Max",
.pvr = CPU_PPC_7400,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_74xx,
.flags = PPC_FLAGS_74xx,
.msr_mask = 0x000000000205FF77,
},
#endif
#if defined (TODO)
/* PPC 7410 (G4) */
{
.name = "7410",
.pvr = CPU_PPC_7410,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_74xx,
.flags = PPC_FLAGS_74xx,
.msr_mask = 0x000000000205FF77,
},
{
.name = "Nitro",
.pvr = CPU_PPC_7410,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_74xx,
.flags = PPC_FLAGS_74xx,
.msr_mask = 0x000000000205FF77,
},
#endif
/* XXX: 7441 */
/* XXX: 7445 */
/* XXX: 7447 */
/* XXX: 7447A */
#if defined (TODO)
/* PPC 7450 (G4) */
{
.name = "7450",
.pvr = CPU_PPC_7450,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_74xx,
.flags = PPC_FLAGS_74xx,
.msr_mask = 0x000000000205FF77,
},
{
.name = "Vger",
.pvr = CPU_PPC_7450,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_74xx,
.flags = PPC_FLAGS_74xx,
.msr_mask = 0x000000000205FF77,
},
#endif
/* XXX: 7451 */
#if defined (TODO)
/* PPC 7455 (G4) */
{
.name = "7455",
.pvr = CPU_PPC_7455,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_74xx,
.flags = PPC_FLAGS_74xx,
.msr_mask = 0x000000000205FF77,
},
{
.name = "Apollo 6",
.pvr = CPU_PPC_7455,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_74xx,
.flags = PPC_FLAGS_74xx,
.msr_mask = 0x000000000205FF77,
},
#endif
#if defined (TODO)
/* PPC 7457 (G4) */
{
.name = "7457",
.pvr = CPU_PPC_7457,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_74xx,
.flags = PPC_FLAGS_74xx,
.msr_mask = 0x000000000205FF77,
},
{
.name = "Apollo 7",
.pvr = CPU_PPC_7457,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_74xx,
.flags = PPC_FLAGS_74xx,
.msr_mask = 0x000000000205FF77,
},
#endif
#if defined (TODO)
/* PPC 7457A (G4) */
{
.name = "7457A",
.pvr = CPU_PPC_7457A,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_74xx,
.flags = PPC_FLAGS_74xx,
.msr_mask = 0x000000000205FF77,
},
{
.name = "Apollo 7 PM",
.pvr = CPU_PPC_7457A,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_74xx,
.flags = PPC_FLAGS_74xx,
.msr_mask = 0x000000000205FF77,
},
#endif
/* 64 bits PPC */
#if defined (TODO)
/* PPC 620 */
{
.name = "620",
.pvr = CPU_PPC_620,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_620,
.flags = PPC_FLAGS_620,
.msr_mask = 0x800000000005FF73,
},
#endif
#if defined (TODO)
/* PPC 630 (POWER3) */
{
.name = "630",
.pvr = CPU_PPC_630,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_630,
.flags = PPC_FLAGS_630,
.msr_mask = xxx,
}
{
.name = "POWER3",
.pvr = CPU_PPC_630,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_630,
.flags = PPC_FLAGS_630,
.msr_mask = xxx,
}
#endif
#if defined (TODO)
/* PPC 631 (Power 3+)*/
{
.name = "631",
.pvr = CPU_PPC_631,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_631,
.flags = PPC_FLAGS_631,
.msr_mask = xxx,
},
{
.name = "POWER3+",
.pvr = CPU_PPC_631,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_631,
.flags = PPC_FLAGS_631,
.msr_mask = xxx,
},
#endif
#if defined (TODO)
/* POWER4 */
{
.name = "POWER4",
.pvr = CPU_PPC_POWER4,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_POWER4,
.flags = PPC_FLAGS_POWER4,
.msr_mask = xxx,
},
#endif
#if defined (TODO)
/* POWER4p */
{
.name = "POWER4+",
.pvr = CPU_PPC_POWER4P,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_POWER4,
.flags = PPC_FLAGS_POWER4,
.msr_mask = xxx,
},
#endif
#if defined (TODO)
/* POWER5 */
{
.name = "POWER5",
.pvr = CPU_PPC_POWER5,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_POWER5,
.flags = PPC_FLAGS_POWER5,
.msr_mask = xxx,
},
#endif
#if defined (TODO)
/* POWER5+ */
{
.name = "POWER5+",
.pvr = CPU_PPC_POWER5P,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_POWER5,
.flags = PPC_FLAGS_POWER5,
.msr_mask = xxx,
},
#endif
#if defined (TODO)
/* PPC 970 */
{
.name = "970",
.pvr = CPU_PPC_970,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_970,
.flags = PPC_FLAGS_970,
.msr_mask = 0x900000000204FF36,
},
#endif
#if defined (TODO)
/* PPC 970FX (G5) */
{
.name = "970fx",
.pvr = CPU_PPC_970FX,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_970FX,
.flags = PPC_FLAGS_970FX,
.msr_mask = 0x800000000204FF36,
},
#endif
#if defined (TODO)
/* RS64 (Apache/A35) */
/* This one seems to support the whole POWER2 instruction set
* and the PowerPC 64 one.
*/
{
.name = "RS64",
.pvr = CPU_PPC_RS64,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_RS64,
.flags = PPC_FLAGS_RS64,
.msr_mask = xxx,
},
{
.name = "Apache",
.pvr = CPU_PPC_RS64,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_RS64,
.flags = PPC_FLAGS_RS64,
.msr_mask = xxx,
},
{
.name = "A35",
.pvr = CPU_PPC_RS64,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_RS64,
.flags = PPC_FLAGS_RS64,
.msr_mask = xxx,
},
#endif
#if defined (TODO)
/* RS64-II (NorthStar/A50) */
{
.name = "RS64-II",
.pvr = CPU_PPC_RS64II,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_RS64,
.flags = PPC_FLAGS_RS64,
.msr_mask = xxx,
},
{
.name = "NortStar",
.pvr = CPU_PPC_RS64II,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_RS64,
.flags = PPC_FLAGS_RS64,
.msr_mask = xxx,
},
{
.name = "A50",
.pvr = CPU_PPC_RS64II,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_RS64,
.flags = PPC_FLAGS_RS64,
.msr_mask = xxx,
},
#endif
#if defined (TODO)
/* RS64-III (Pulsar) */
{
.name = "RS64-III",
.pvr = CPU_PPC_RS64III,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_RS64,
.flags = PPC_FLAGS_RS64,
.msr_mask = xxx,
},
{
.name = "Pulsar",
.pvr = CPU_PPC_RS64III,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_RS64,
.flags = PPC_FLAGS_RS64,
.msr_mask = xxx,
},
#endif
#if defined (TODO)
/* RS64-IV (IceStar/IStar/SStar) */
{
.name = "RS64-IV",
.pvr = CPU_PPC_RS64IV,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_RS64,
.flags = PPC_FLAGS_RS64,
.msr_mask = xxx,
},
{
.name = "IceStar",
.pvr = CPU_PPC_RS64IV,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_RS64,
.flags = PPC_FLAGS_RS64,
.msr_mask = xxx,
},
{
.name = "IStar",
.pvr = CPU_PPC_RS64IV,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_RS64,
.flags = PPC_FLAGS_RS64,
.msr_mask = xxx,
},
{
.name = "SStar",
.pvr = CPU_PPC_RS64IV,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_RS64,
.flags = PPC_FLAGS_RS64,
.msr_mask = xxx,
},
#endif
/* POWER */
#if defined (TODO)
/* Original POWER */
{
.name = "POWER",
.pvr = CPU_POWER,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_POWER,
.flags = PPC_FLAGS_POWER,
.msr_mask = xxx,
},
#endif
#if defined (TODO)
/* POWER2 */
{
.name = "POWER2",
.pvr = CPU_POWER2,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_POWER,
.flags = PPC_FLAGS_POWER,
.msr_mask = xxx,
},
#endif
/* Generic PowerPCs */
#if defined (TODO)
{
.name = "ppc64",
.pvr = CPU_PPC_970,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_PPC64,
.flags = PPC_FLAGS_PPC64,
.msr_mask = 0xA00000000204FF36,
},
#endif
{
.name = "ppc32",
.pvr = CPU_PPC_604,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_PPC32,
.flags = PPC_FLAGS_PPC32,
.msr_mask = 0x000000000005FF77,
},
/* Fallback */
{
.name = "ppc",
.pvr = CPU_PPC_604,
.pvr_mask = 0xFFFF0000,
.insns_flags = PPC_INSNS_PPC32,
.flags = PPC_FLAGS_PPC32,
.msr_mask = 0x000000000005FF77,
},
};
int ppc_find_by_name (const unsigned char *name, ppc_def_t **def)
{
int i, ret;
ret = -1;
*def = NULL;
for (i = 0; strcmp(ppc_defs[i].name, "ppc") != 0; i++) {
if (strcasecmp(name, ppc_defs[i].name) == 0) {
*def = &ppc_defs[i];
ret = 0;
break;
}
}
return ret;
}
int ppc_find_by_pvr (uint32_t pvr, ppc_def_t **def)
{
int i, ret;
ret = -1;
*def = NULL;
for (i = 0; ppc_defs[i].name != NULL; i++) {
if ((pvr & ppc_defs[i].pvr_mask) ==
(ppc_defs[i].pvr & ppc_defs[i].pvr_mask)) {
*def = &ppc_defs[i];
ret = 0;
break;
}
}
return ret;
}
void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...))
{
int i;
for (i = 0; ; i++) {
(*cpu_fprintf)(f, "PowerPC '%s' PVR %08x mask %08x\n",
ppc_defs[i].name,
ppc_defs[i].pvr, ppc_defs[i].pvr_mask);
if (strcmp(ppc_defs[i].name, "ppc") == 0)
break;
}
}
