qemu-e2k/hw/ppc/ppc440_uc.c

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/*
* QEMU PowerPC 440 embedded processors emulation
*
* Copyright (c) 2012 François Revol
* Copyright (c) 2016-2019 BALATON Zoltan
*
* This work is licensed under the GNU GPL license version 2 or later.
*
*/
#include "qemu/osdep.h"
#include "qemu/units.h"
#include "qemu/error-report.h"
#include "qapi/error.h"
#include "qemu/log.h"
#include "qemu/module.h"
#include "cpu.h"
#include "hw/irq.h"
#include "exec/address-spaces.h"
#include "exec/memory.h"
#include "hw/ppc/ppc.h"
#include "hw/qdev-properties.h"
#include "hw/pci/pci.h"
#include "sysemu/block-backend.h"
#include "sysemu/reset.h"
#include "ppc440.h"
/*****************************************************************************/
/* L2 Cache as SRAM */
/* FIXME:fix names */
enum {
DCR_L2CACHE_BASE = 0x30,
DCR_L2CACHE_CFG = DCR_L2CACHE_BASE,
DCR_L2CACHE_CMD,
DCR_L2CACHE_ADDR,
DCR_L2CACHE_DATA,
DCR_L2CACHE_STAT,
DCR_L2CACHE_CVER,
DCR_L2CACHE_SNP0,
DCR_L2CACHE_SNP1,
DCR_L2CACHE_END = DCR_L2CACHE_SNP1,
};
/* base is 460ex-specific, cf. U-Boot, ppc4xx-isram.h */
enum {
DCR_ISRAM0_BASE = 0x20,
DCR_ISRAM0_SB0CR = DCR_ISRAM0_BASE,
DCR_ISRAM0_SB1CR,
DCR_ISRAM0_SB2CR,
DCR_ISRAM0_SB3CR,
DCR_ISRAM0_BEAR,
DCR_ISRAM0_BESR0,
DCR_ISRAM0_BESR1,
DCR_ISRAM0_PMEG,
DCR_ISRAM0_CID,
DCR_ISRAM0_REVID,
DCR_ISRAM0_DPC,
DCR_ISRAM0_END = DCR_ISRAM0_DPC
};
enum {
DCR_ISRAM1_BASE = 0xb0,
DCR_ISRAM1_SB0CR = DCR_ISRAM1_BASE,
/* single bank */
DCR_ISRAM1_BEAR = DCR_ISRAM1_BASE + 0x04,
DCR_ISRAM1_BESR0,
DCR_ISRAM1_BESR1,
DCR_ISRAM1_PMEG,
DCR_ISRAM1_CID,
DCR_ISRAM1_REVID,
DCR_ISRAM1_DPC,
DCR_ISRAM1_END = DCR_ISRAM1_DPC
};
typedef struct ppc4xx_l2sram_t {
MemoryRegion bank[4];
uint32_t l2cache[8];
uint32_t isram0[11];
} ppc4xx_l2sram_t;
#ifdef MAP_L2SRAM
static void l2sram_update_mappings(ppc4xx_l2sram_t *l2sram,
uint32_t isarc, uint32_t isacntl,
uint32_t dsarc, uint32_t dsacntl)
{
if (l2sram->isarc != isarc ||
(l2sram->isacntl & 0x80000000) != (isacntl & 0x80000000)) {
if (l2sram->isacntl & 0x80000000) {
/* Unmap previously assigned memory region */
memory_region_del_subregion(get_system_memory(),
&l2sram->isarc_ram);
}
if (isacntl & 0x80000000) {
/* Map new instruction memory region */
memory_region_add_subregion(get_system_memory(), isarc,
&l2sram->isarc_ram);
}
}
if (l2sram->dsarc != dsarc ||
(l2sram->dsacntl & 0x80000000) != (dsacntl & 0x80000000)) {
if (l2sram->dsacntl & 0x80000000) {
/* Beware not to unmap the region we just mapped */
if (!(isacntl & 0x80000000) || l2sram->dsarc != isarc) {
/* Unmap previously assigned memory region */
memory_region_del_subregion(get_system_memory(),
&l2sram->dsarc_ram);
}
}
if (dsacntl & 0x80000000) {
/* Beware not to remap the region we just mapped */
if (!(isacntl & 0x80000000) || dsarc != isarc) {
/* Map new data memory region */
memory_region_add_subregion(get_system_memory(), dsarc,
&l2sram->dsarc_ram);
}
}
}
}
#endif
static uint32_t dcr_read_l2sram(void *opaque, int dcrn)
{
ppc4xx_l2sram_t *l2sram = opaque;
uint32_t ret = 0;
switch (dcrn) {
case DCR_L2CACHE_CFG:
case DCR_L2CACHE_CMD:
case DCR_L2CACHE_ADDR:
case DCR_L2CACHE_DATA:
case DCR_L2CACHE_STAT:
case DCR_L2CACHE_CVER:
case DCR_L2CACHE_SNP0:
case DCR_L2CACHE_SNP1:
ret = l2sram->l2cache[dcrn - DCR_L2CACHE_BASE];
break;
case DCR_ISRAM0_SB0CR:
case DCR_ISRAM0_SB1CR:
case DCR_ISRAM0_SB2CR:
case DCR_ISRAM0_SB3CR:
case DCR_ISRAM0_BEAR:
case DCR_ISRAM0_BESR0:
case DCR_ISRAM0_BESR1:
case DCR_ISRAM0_PMEG:
case DCR_ISRAM0_CID:
case DCR_ISRAM0_REVID:
case DCR_ISRAM0_DPC:
ret = l2sram->isram0[dcrn - DCR_ISRAM0_BASE];
break;
default:
break;
}
return ret;
}
static void dcr_write_l2sram(void *opaque, int dcrn, uint32_t val)
{
/*ppc4xx_l2sram_t *l2sram = opaque;*/
/* FIXME: Actually handle L2 cache mapping */
switch (dcrn) {
case DCR_L2CACHE_CFG:
case DCR_L2CACHE_CMD:
case DCR_L2CACHE_ADDR:
case DCR_L2CACHE_DATA:
case DCR_L2CACHE_STAT:
case DCR_L2CACHE_CVER:
case DCR_L2CACHE_SNP0:
case DCR_L2CACHE_SNP1:
/*l2sram->l2cache[dcrn - DCR_L2CACHE_BASE] = val;*/
break;
case DCR_ISRAM0_SB0CR:
case DCR_ISRAM0_SB1CR:
case DCR_ISRAM0_SB2CR:
case DCR_ISRAM0_SB3CR:
case DCR_ISRAM0_BEAR:
case DCR_ISRAM0_BESR0:
case DCR_ISRAM0_BESR1:
case DCR_ISRAM0_PMEG:
case DCR_ISRAM0_CID:
case DCR_ISRAM0_REVID:
case DCR_ISRAM0_DPC:
/*l2sram->isram0[dcrn - DCR_L2CACHE_BASE] = val;*/
break;
case DCR_ISRAM1_SB0CR:
case DCR_ISRAM1_BEAR:
case DCR_ISRAM1_BESR0:
case DCR_ISRAM1_BESR1:
case DCR_ISRAM1_PMEG:
case DCR_ISRAM1_CID:
case DCR_ISRAM1_REVID:
case DCR_ISRAM1_DPC:
/*l2sram->isram1[dcrn - DCR_L2CACHE_BASE] = val;*/
break;
}
/*l2sram_update_mappings(l2sram, isarc, isacntl, dsarc, dsacntl);*/
}
static void l2sram_reset(void *opaque)
{
ppc4xx_l2sram_t *l2sram = opaque;
memset(l2sram->l2cache, 0, sizeof(l2sram->l2cache));
l2sram->l2cache[DCR_L2CACHE_STAT - DCR_L2CACHE_BASE] = 0x80000000;
memset(l2sram->isram0, 0, sizeof(l2sram->isram0));
/*l2sram_update_mappings(l2sram, isarc, isacntl, dsarc, dsacntl);*/
}
void ppc4xx_l2sram_init(CPUPPCState *env)
{
ppc4xx_l2sram_t *l2sram;
l2sram = g_malloc0(sizeof(*l2sram));
/* XXX: Size is 4*64kB for 460ex, cf. U-Boot, ppc4xx-isram.h */
memory_region_init_ram(&l2sram->bank[0], NULL, "ppc4xx.l2sram_bank0",
64 * KiB, &error_abort);
memory_region_init_ram(&l2sram->bank[1], NULL, "ppc4xx.l2sram_bank1",
64 * KiB, &error_abort);
memory_region_init_ram(&l2sram->bank[2], NULL, "ppc4xx.l2sram_bank2",
64 * KiB, &error_abort);
memory_region_init_ram(&l2sram->bank[3], NULL, "ppc4xx.l2sram_bank3",
64 * KiB, &error_abort);
qemu_register_reset(&l2sram_reset, l2sram);
ppc_dcr_register(env, DCR_L2CACHE_CFG,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
ppc_dcr_register(env, DCR_L2CACHE_CMD,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
ppc_dcr_register(env, DCR_L2CACHE_ADDR,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
ppc_dcr_register(env, DCR_L2CACHE_DATA,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
ppc_dcr_register(env, DCR_L2CACHE_STAT,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
ppc_dcr_register(env, DCR_L2CACHE_CVER,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
ppc_dcr_register(env, DCR_L2CACHE_SNP0,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
ppc_dcr_register(env, DCR_L2CACHE_SNP1,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
ppc_dcr_register(env, DCR_ISRAM0_SB0CR,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
ppc_dcr_register(env, DCR_ISRAM0_SB1CR,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
ppc_dcr_register(env, DCR_ISRAM0_SB2CR,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
ppc_dcr_register(env, DCR_ISRAM0_SB3CR,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
ppc_dcr_register(env, DCR_ISRAM0_PMEG,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
ppc_dcr_register(env, DCR_ISRAM0_DPC,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
ppc_dcr_register(env, DCR_ISRAM1_SB0CR,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
ppc_dcr_register(env, DCR_ISRAM1_PMEG,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
ppc_dcr_register(env, DCR_ISRAM1_DPC,
l2sram, &dcr_read_l2sram, &dcr_write_l2sram);
}
/*****************************************************************************/
/* Clocking Power on Reset */
enum {
CPR0_CFGADDR = 0xC,
CPR0_CFGDATA = 0xD,
CPR0_PLLD = 0x060,
CPR0_PLBED = 0x080,
CPR0_OPBD = 0x0C0,
CPR0_PERD = 0x0E0,
CPR0_AHBD = 0x100,
};
typedef struct ppc4xx_cpr_t {
uint32_t addr;
} ppc4xx_cpr_t;
static uint32_t dcr_read_cpr(void *opaque, int dcrn)
{
ppc4xx_cpr_t *cpr = opaque;
uint32_t ret = 0;
switch (dcrn) {
case CPR0_CFGADDR:
ret = cpr->addr;
break;
case CPR0_CFGDATA:
switch (cpr->addr) {
case CPR0_PLLD:
ret = (0xb5 << 24) | (1 << 16) | (9 << 8);
break;
case CPR0_PLBED:
ret = (5 << 24);
break;
case CPR0_OPBD:
ret = (2 << 24);
break;
case CPR0_PERD:
case CPR0_AHBD:
ret = (1 << 24);
break;
default:
break;
}
break;
default:
break;
}
return ret;
}
static void dcr_write_cpr(void *opaque, int dcrn, uint32_t val)
{
ppc4xx_cpr_t *cpr = opaque;
switch (dcrn) {
case CPR0_CFGADDR:
cpr->addr = val;
break;
case CPR0_CFGDATA:
break;
default:
break;
}
}
static void ppc4xx_cpr_reset(void *opaque)
{
ppc4xx_cpr_t *cpr = opaque;
cpr->addr = 0;
}
void ppc4xx_cpr_init(CPUPPCState *env)
{
ppc4xx_cpr_t *cpr;
cpr = g_malloc0(sizeof(*cpr));
ppc_dcr_register(env, CPR0_CFGADDR, cpr, &dcr_read_cpr, &dcr_write_cpr);
ppc_dcr_register(env, CPR0_CFGDATA, cpr, &dcr_read_cpr, &dcr_write_cpr);
qemu_register_reset(ppc4xx_cpr_reset, cpr);
}
/*****************************************************************************/
/* System DCRs */
typedef struct ppc4xx_sdr_t ppc4xx_sdr_t;
struct ppc4xx_sdr_t {
uint32_t addr;
};
enum {
SDR0_CFGADDR = 0x00e,
SDR0_CFGDATA,
SDR0_STRP0 = 0x020,
SDR0_STRP1,
SDR0_102 = 0x66,
SDR0_103,
SDR0_128 = 0x80,
SDR0_ECID3 = 0x083,
SDR0_DDR0 = 0x0e1,
SDR0_USB0 = 0x320,
};
enum {
PESDR0_LOOP = 0x303,
PESDR0_RCSSET,
PESDR0_RCSSTS,
PESDR0_RSTSTA = 0x310,
PESDR1_LOOP = 0x343,
PESDR1_RCSSET,
PESDR1_RCSSTS,
PESDR1_RSTSTA = 0x365,
};
#define SDR0_DDR0_DDRM_ENCODE(n) ((((unsigned long)(n)) & 0x03) << 29)
#define SDR0_DDR0_DDRM_DDR1 0x20000000
#define SDR0_DDR0_DDRM_DDR2 0x40000000
static uint32_t dcr_read_sdr(void *opaque, int dcrn)
{
ppc4xx_sdr_t *sdr = opaque;
uint32_t ret = 0;
switch (dcrn) {
case SDR0_CFGADDR:
ret = sdr->addr;
break;
case SDR0_CFGDATA:
switch (sdr->addr) {
case SDR0_STRP0:
ret = (0xb5 << 8) | (1 << 4) | 9;
break;
case SDR0_STRP1:
ret = (5 << 29) | (2 << 26) | (1 << 24);
break;
case SDR0_ECID3:
ret = 1 << 20; /* No Security/Kasumi support */
break;
case SDR0_DDR0:
ret = SDR0_DDR0_DDRM_ENCODE(1) | SDR0_DDR0_DDRM_DDR1;
break;
case PESDR0_RCSSET:
case PESDR1_RCSSET:
ret = (1 << 24) | (1 << 16);
break;
case PESDR0_RCSSTS:
case PESDR1_RCSSTS:
ret = (1 << 16) | (1 << 12);
break;
case PESDR0_RSTSTA:
case PESDR1_RSTSTA:
ret = 1;
break;
case PESDR0_LOOP:
case PESDR1_LOOP:
ret = 1 << 12;
break;
default:
break;
}
break;
default:
break;
}
return ret;
}
static void dcr_write_sdr(void *opaque, int dcrn, uint32_t val)
{
ppc4xx_sdr_t *sdr = opaque;
switch (dcrn) {
case SDR0_CFGADDR:
sdr->addr = val;
break;
case SDR0_CFGDATA:
switch (sdr->addr) {
case 0x00: /* B0CR */
break;
default:
break;
}
break;
default:
break;
}
}
static void sdr_reset(void *opaque)
{
ppc4xx_sdr_t *sdr = opaque;
sdr->addr = 0;
}
void ppc4xx_sdr_init(CPUPPCState *env)
{
ppc4xx_sdr_t *sdr;
sdr = g_malloc0(sizeof(*sdr));
qemu_register_reset(&sdr_reset, sdr);
ppc_dcr_register(env, SDR0_CFGADDR,
sdr, &dcr_read_sdr, &dcr_write_sdr);
ppc_dcr_register(env, SDR0_CFGDATA,
sdr, &dcr_read_sdr, &dcr_write_sdr);
ppc_dcr_register(env, SDR0_102,
sdr, &dcr_read_sdr, &dcr_write_sdr);
ppc_dcr_register(env, SDR0_103,
sdr, &dcr_read_sdr, &dcr_write_sdr);
ppc_dcr_register(env, SDR0_128,
sdr, &dcr_read_sdr, &dcr_write_sdr);
ppc_dcr_register(env, SDR0_USB0,
sdr, &dcr_read_sdr, &dcr_write_sdr);
}
/*****************************************************************************/
/* SDRAM controller */
typedef struct ppc440_sdram_t {
uint32_t addr;
int nbanks;
MemoryRegion containers[4]; /* used for clipping */
MemoryRegion *ram_memories;
hwaddr ram_bases[4];
hwaddr ram_sizes[4];
uint32_t bcr[4];
} ppc440_sdram_t;
enum {
SDRAM0_CFGADDR = 0x10,
SDRAM0_CFGDATA,
SDRAM_R0BAS = 0x40,
SDRAM_R1BAS,
SDRAM_R2BAS,
SDRAM_R3BAS,
SDRAM_CONF1HB = 0x45,
SDRAM_PLBADDULL = 0x4a,
SDRAM_CONF1LL = 0x4b,
SDRAM_CONFPATHB = 0x4f,
SDRAM_PLBADDUHB = 0x50,
};
static uint32_t sdram_bcr(hwaddr ram_base, hwaddr ram_size)
{
uint32_t bcr;
switch (ram_size) {
case (8 * MiB):
bcr = 0xffc0;
break;
case (16 * MiB):
bcr = 0xff80;
break;
case (32 * MiB):
bcr = 0xff00;
break;
case (64 * MiB):
bcr = 0xfe00;
break;
case (128 * MiB):
bcr = 0xfc00;
break;
case (256 * MiB):
bcr = 0xf800;
break;
case (512 * MiB):
bcr = 0xf000;
break;
case (1 * GiB):
bcr = 0xe000;
break;
case (2 * GiB):
bcr = 0xc000;
break;
case (4 * GiB):
bcr = 0x8000;
break;
default:
error_report("invalid RAM size " TARGET_FMT_plx, ram_size);
return 0;
}
bcr |= ram_base >> 2 & 0xffe00000;
bcr |= 1;
return bcr;
}
static inline hwaddr sdram_base(uint32_t bcr)
{
return (bcr & 0xffe00000) << 2;
}
static uint64_t sdram_size(uint32_t bcr)
{
uint64_t size;
int sh;
sh = 1024 - ((bcr >> 6) & 0x3ff);
size = 8 * MiB * sh;
return size;
}
static void sdram_set_bcr(ppc440_sdram_t *sdram, int i,
uint32_t bcr, int enabled)
{
if (sdram->bcr[i] & 1) {
/* First unmap RAM if enabled */
memory_region_del_subregion(get_system_memory(),
&sdram->containers[i]);
memory_region_del_subregion(&sdram->containers[i],
&sdram->ram_memories[i]);
object_unparent(OBJECT(&sdram->containers[i]));
}
sdram->bcr[i] = bcr & 0xffe0ffc1;
if (enabled && (bcr & 1)) {
memory_region_init(&sdram->containers[i], NULL, "sdram-containers",
sdram_size(bcr));
memory_region_add_subregion(&sdram->containers[i], 0,
&sdram->ram_memories[i]);
memory_region_add_subregion(get_system_memory(),
sdram_base(bcr),
&sdram->containers[i]);
}
}
static void sdram_map_bcr(ppc440_sdram_t *sdram)
{
int i;
for (i = 0; i < sdram->nbanks; i++) {
if (sdram->ram_sizes[i] != 0) {
sdram_set_bcr(sdram, i, sdram_bcr(sdram->ram_bases[i],
sdram->ram_sizes[i]), 1);
} else {
sdram_set_bcr(sdram, i, 0, 0);
}
}
}
static uint32_t dcr_read_sdram(void *opaque, int dcrn)
{
ppc440_sdram_t *sdram = opaque;
uint32_t ret = 0;
switch (dcrn) {
case SDRAM_R0BAS:
case SDRAM_R1BAS:
case SDRAM_R2BAS:
case SDRAM_R3BAS:
if (sdram->ram_sizes[dcrn - SDRAM_R0BAS]) {
ret = sdram_bcr(sdram->ram_bases[dcrn - SDRAM_R0BAS],
sdram->ram_sizes[dcrn - SDRAM_R0BAS]);
}
break;
case SDRAM_CONF1HB:
case SDRAM_CONF1LL:
case SDRAM_CONFPATHB:
case SDRAM_PLBADDULL:
case SDRAM_PLBADDUHB:
break;
case SDRAM0_CFGADDR:
ret = sdram->addr;
break;
case SDRAM0_CFGDATA:
switch (sdram->addr) {
case 0x14: /* SDRAM_MCSTAT (405EX) */
case 0x1F:
ret = 0x80000000;
break;
case 0x21: /* SDRAM_MCOPT2 */
ret = 0x08000000;
break;
case 0x40: /* SDRAM_MB0CF */
ret = 0x00008001;
break;
case 0x7A: /* SDRAM_DLCR */
ret = 0x02000000;
break;
case 0xE1: /* SDR0_DDR0 */
ret = SDR0_DDR0_DDRM_ENCODE(1) | SDR0_DDR0_DDRM_DDR1;
break;
default:
break;
}
break;
default:
break;
}
return ret;
}
static void dcr_write_sdram(void *opaque, int dcrn, uint32_t val)
{
ppc440_sdram_t *sdram = opaque;
switch (dcrn) {
case SDRAM_R0BAS:
case SDRAM_R1BAS:
case SDRAM_R2BAS:
case SDRAM_R3BAS:
case SDRAM_CONF1HB:
case SDRAM_CONF1LL:
case SDRAM_CONFPATHB:
case SDRAM_PLBADDULL:
case SDRAM_PLBADDUHB:
break;
case SDRAM0_CFGADDR:
sdram->addr = val;
break;
case SDRAM0_CFGDATA:
switch (sdram->addr) {
case 0x00: /* B0CR */
break;
default:
break;
}
break;
default:
break;
}
}
static void sdram_reset(void *opaque)
{
ppc440_sdram_t *sdram = opaque;
sdram->addr = 0;
}
void ppc440_sdram_init(CPUPPCState *env, int nbanks,
MemoryRegion *ram_memories,
hwaddr *ram_bases, hwaddr *ram_sizes,
int do_init)
{
ppc440_sdram_t *sdram;
sdram = g_malloc0(sizeof(*sdram));
sdram->nbanks = nbanks;
sdram->ram_memories = ram_memories;
memcpy(sdram->ram_bases, ram_bases, nbanks * sizeof(hwaddr));
memcpy(sdram->ram_sizes, ram_sizes, nbanks * sizeof(hwaddr));
qemu_register_reset(&sdram_reset, sdram);
ppc_dcr_register(env, SDRAM0_CFGADDR,
sdram, &dcr_read_sdram, &dcr_write_sdram);
ppc_dcr_register(env, SDRAM0_CFGDATA,
sdram, &dcr_read_sdram, &dcr_write_sdram);
if (do_init) {
sdram_map_bcr(sdram);
}
ppc_dcr_register(env, SDRAM_R0BAS,
sdram, &dcr_read_sdram, &dcr_write_sdram);
ppc_dcr_register(env, SDRAM_R1BAS,
sdram, &dcr_read_sdram, &dcr_write_sdram);
ppc_dcr_register(env, SDRAM_R2BAS,
sdram, &dcr_read_sdram, &dcr_write_sdram);
ppc_dcr_register(env, SDRAM_R3BAS,
sdram, &dcr_read_sdram, &dcr_write_sdram);
ppc_dcr_register(env, SDRAM_CONF1HB,
sdram, &dcr_read_sdram, &dcr_write_sdram);
ppc_dcr_register(env, SDRAM_PLBADDULL,
sdram, &dcr_read_sdram, &dcr_write_sdram);
ppc_dcr_register(env, SDRAM_CONF1LL,
sdram, &dcr_read_sdram, &dcr_write_sdram);
ppc_dcr_register(env, SDRAM_CONFPATHB,
sdram, &dcr_read_sdram, &dcr_write_sdram);
ppc_dcr_register(env, SDRAM_PLBADDUHB,
sdram, &dcr_read_sdram, &dcr_write_sdram);
}
/*****************************************************************************/
/* PLB to AHB bridge */
enum {
AHB_TOP = 0xA4,
AHB_BOT = 0xA5,
};
typedef struct ppc4xx_ahb_t {
uint32_t top;
uint32_t bot;
} ppc4xx_ahb_t;
static uint32_t dcr_read_ahb(void *opaque, int dcrn)
{
ppc4xx_ahb_t *ahb = opaque;
uint32_t ret = 0;
switch (dcrn) {
case AHB_TOP:
ret = ahb->top;
break;
case AHB_BOT:
ret = ahb->bot;
break;
default:
break;
}
return ret;
}
static void dcr_write_ahb(void *opaque, int dcrn, uint32_t val)
{
ppc4xx_ahb_t *ahb = opaque;
switch (dcrn) {
case AHB_TOP:
ahb->top = val;
break;
case AHB_BOT:
ahb->bot = val;
break;
}
}
static void ppc4xx_ahb_reset(void *opaque)
{
ppc4xx_ahb_t *ahb = opaque;
/* No error */
ahb->top = 0;
ahb->bot = 0;
}
void ppc4xx_ahb_init(CPUPPCState *env)
{
ppc4xx_ahb_t *ahb;
ahb = g_malloc0(sizeof(*ahb));
ppc_dcr_register(env, AHB_TOP, ahb, &dcr_read_ahb, &dcr_write_ahb);
ppc_dcr_register(env, AHB_BOT, ahb, &dcr_read_ahb, &dcr_write_ahb);
qemu_register_reset(ppc4xx_ahb_reset, ahb);
}
/*****************************************************************************/
/* DMA controller */
#define DMA0_CR_CE (1 << 31)
#define DMA0_CR_PW (1 << 26 | 1 << 25)
#define DMA0_CR_DAI (1 << 24)
#define DMA0_CR_SAI (1 << 23)
#define DMA0_CR_DEC (1 << 2)
enum {
DMA0_CR = 0x00,
DMA0_CT,
DMA0_SAH,
DMA0_SAL,
DMA0_DAH,
DMA0_DAL,
DMA0_SGH,
DMA0_SGL,
DMA0_SR = 0x20,
DMA0_SGC = 0x23,
DMA0_SLP = 0x25,
DMA0_POL = 0x26,
};
typedef struct {
uint32_t cr;
uint32_t ct;
uint64_t sa;
uint64_t da;
uint64_t sg;
} PPC4xxDmaChnl;
typedef struct {
int base;
PPC4xxDmaChnl ch[4];
uint32_t sr;
} PPC4xxDmaState;
static uint32_t dcr_read_dma(void *opaque, int dcrn)
{
PPC4xxDmaState *dma = opaque;
uint32_t val = 0;
int addr = dcrn - dma->base;
int chnl = addr / 8;
switch (addr) {
case 0x00 ... 0x1f:
switch (addr % 8) {
case DMA0_CR:
val = dma->ch[chnl].cr;
break;
case DMA0_CT:
val = dma->ch[chnl].ct;
break;
case DMA0_SAH:
val = dma->ch[chnl].sa >> 32;
break;
case DMA0_SAL:
val = dma->ch[chnl].sa;
break;
case DMA0_DAH:
val = dma->ch[chnl].da >> 32;
break;
case DMA0_DAL:
val = dma->ch[chnl].da;
break;
case DMA0_SGH:
val = dma->ch[chnl].sg >> 32;
break;
case DMA0_SGL:
val = dma->ch[chnl].sg;
break;
}
break;
case DMA0_SR:
val = dma->sr;
break;
default:
qemu_log_mask(LOG_UNIMP, "%s: unimplemented register %x (%d, %x)\n",
__func__, dcrn, chnl, addr);
}
return val;
}
static void dcr_write_dma(void *opaque, int dcrn, uint32_t val)
{
PPC4xxDmaState *dma = opaque;
int addr = dcrn - dma->base;
int chnl = addr / 8;
switch (addr) {
case 0x00 ... 0x1f:
switch (addr % 8) {
case DMA0_CR:
dma->ch[chnl].cr = val;
if (val & DMA0_CR_CE) {
int count = dma->ch[chnl].ct & 0xffff;
if (count) {
int width, i, sidx, didx;
uint8_t *rptr, *wptr;
hwaddr rlen, wlen;
sidx = didx = 0;
width = 1 << ((val & DMA0_CR_PW) >> 25);
rptr = cpu_physical_memory_map(dma->ch[chnl].sa, &rlen,
false);
wptr = cpu_physical_memory_map(dma->ch[chnl].da, &wlen,
true);
if (rptr && wptr) {
if (!(val & DMA0_CR_DEC) &&
val & DMA0_CR_SAI && val & DMA0_CR_DAI) {
/* optimise common case */
memmove(wptr, rptr, count * width);
sidx = didx = count * width;
} else {
/* do it the slow way */
for (sidx = didx = i = 0; i < count; i++) {
uint64_t v = ldn_le_p(rptr + sidx, width);
stn_le_p(wptr + didx, width, v);
if (val & DMA0_CR_SAI) {
sidx += width;
}
if (val & DMA0_CR_DAI) {
didx += width;
}
}
}
}
if (wptr) {
cpu_physical_memory_unmap(wptr, wlen, 1, didx);
}
if (rptr) {
cpu_physical_memory_unmap(rptr, rlen, 0, sidx);
}
}
}
break;
case DMA0_CT:
dma->ch[chnl].ct = val;
break;
case DMA0_SAH:
dma->ch[chnl].sa &= 0xffffffffULL;
dma->ch[chnl].sa |= (uint64_t)val << 32;
break;
case DMA0_SAL:
dma->ch[chnl].sa &= 0xffffffff00000000ULL;
dma->ch[chnl].sa |= val;
break;
case DMA0_DAH:
dma->ch[chnl].da &= 0xffffffffULL;
dma->ch[chnl].da |= (uint64_t)val << 32;
break;
case DMA0_DAL:
dma->ch[chnl].da &= 0xffffffff00000000ULL;
dma->ch[chnl].da |= val;
break;
case DMA0_SGH:
dma->ch[chnl].sg &= 0xffffffffULL;
dma->ch[chnl].sg |= (uint64_t)val << 32;
break;
case DMA0_SGL:
dma->ch[chnl].sg &= 0xffffffff00000000ULL;
dma->ch[chnl].sg |= val;
break;
}
break;
case DMA0_SR:
dma->sr &= ~val;
break;
default:
qemu_log_mask(LOG_UNIMP, "%s: unimplemented register %x (%d, %x)\n",
__func__, dcrn, chnl, addr);
}
}
static void ppc4xx_dma_reset(void *opaque)
{
PPC4xxDmaState *dma = opaque;
int dma_base = dma->base;
memset(dma, 0, sizeof(*dma));
dma->base = dma_base;
}
void ppc4xx_dma_init(CPUPPCState *env, int dcr_base)
{
PPC4xxDmaState *dma;
int i;
dma = g_malloc0(sizeof(*dma));
dma->base = dcr_base;
qemu_register_reset(&ppc4xx_dma_reset, dma);
for (i = 0; i < 4; i++) {
ppc_dcr_register(env, dcr_base + i * 8 + DMA0_CR,
dma, &dcr_read_dma, &dcr_write_dma);
ppc_dcr_register(env, dcr_base + i * 8 + DMA0_CT,
dma, &dcr_read_dma, &dcr_write_dma);
ppc_dcr_register(env, dcr_base + i * 8 + DMA0_SAH,
dma, &dcr_read_dma, &dcr_write_dma);
ppc_dcr_register(env, dcr_base + i * 8 + DMA0_SAL,
dma, &dcr_read_dma, &dcr_write_dma);
ppc_dcr_register(env, dcr_base + i * 8 + DMA0_DAH,
dma, &dcr_read_dma, &dcr_write_dma);
ppc_dcr_register(env, dcr_base + i * 8 + DMA0_DAL,
dma, &dcr_read_dma, &dcr_write_dma);
ppc_dcr_register(env, dcr_base + i * 8 + DMA0_SGH,
dma, &dcr_read_dma, &dcr_write_dma);
ppc_dcr_register(env, dcr_base + i * 8 + DMA0_SGL,
dma, &dcr_read_dma, &dcr_write_dma);
}
ppc_dcr_register(env, dcr_base + DMA0_SR,
dma, &dcr_read_dma, &dcr_write_dma);
ppc_dcr_register(env, dcr_base + DMA0_SGC,
dma, &dcr_read_dma, &dcr_write_dma);
ppc_dcr_register(env, dcr_base + DMA0_SLP,
dma, &dcr_read_dma, &dcr_write_dma);
ppc_dcr_register(env, dcr_base + DMA0_POL,
dma, &dcr_read_dma, &dcr_write_dma);
}
/*****************************************************************************/
/* PCI Express controller */
/* FIXME: This is not complete and does not work, only implemented partially
* to allow firmware and guests to find an empty bus. Cards should use PCI.
*/
#include "hw/pci/pcie_host.h"
#define TYPE_PPC460EX_PCIE_HOST "ppc460ex-pcie-host"
#define PPC460EX_PCIE_HOST(obj) \
OBJECT_CHECK(PPC460EXPCIEState, (obj), TYPE_PPC460EX_PCIE_HOST)
typedef struct PPC460EXPCIEState {
PCIExpressHost host;
MemoryRegion iomem;
qemu_irq irq[4];
int32_t dcrn_base;
uint64_t cfg_base;
uint32_t cfg_mask;
uint64_t msg_base;
uint32_t msg_mask;
uint64_t omr1_base;
uint64_t omr1_mask;
uint64_t omr2_base;
uint64_t omr2_mask;
uint64_t omr3_base;
uint64_t omr3_mask;
uint64_t reg_base;
uint32_t reg_mask;
uint32_t special;
uint32_t cfg;
} PPC460EXPCIEState;
#define DCRN_PCIE0_BASE 0x100
#define DCRN_PCIE1_BASE 0x120
enum {
PEGPL_CFGBAH = 0x0,
PEGPL_CFGBAL,
PEGPL_CFGMSK,
PEGPL_MSGBAH,
PEGPL_MSGBAL,
PEGPL_MSGMSK,
PEGPL_OMR1BAH,
PEGPL_OMR1BAL,
PEGPL_OMR1MSKH,
PEGPL_OMR1MSKL,
PEGPL_OMR2BAH,
PEGPL_OMR2BAL,
PEGPL_OMR2MSKH,
PEGPL_OMR2MSKL,
PEGPL_OMR3BAH,
PEGPL_OMR3BAL,
PEGPL_OMR3MSKH,
PEGPL_OMR3MSKL,
PEGPL_REGBAH,
PEGPL_REGBAL,
PEGPL_REGMSK,
PEGPL_SPECIAL,
PEGPL_CFG,
};
static uint32_t dcr_read_pcie(void *opaque, int dcrn)
{
PPC460EXPCIEState *state = opaque;
uint32_t ret = 0;
switch (dcrn - state->dcrn_base) {
case PEGPL_CFGBAH:
ret = state->cfg_base >> 32;
break;
case PEGPL_CFGBAL:
ret = state->cfg_base;
break;
case PEGPL_CFGMSK:
ret = state->cfg_mask;
break;
case PEGPL_MSGBAH:
ret = state->msg_base >> 32;
break;
case PEGPL_MSGBAL:
ret = state->msg_base;
break;
case PEGPL_MSGMSK:
ret = state->msg_mask;
break;
case PEGPL_OMR1BAH:
ret = state->omr1_base >> 32;
break;
case PEGPL_OMR1BAL:
ret = state->omr1_base;
break;
case PEGPL_OMR1MSKH:
ret = state->omr1_mask >> 32;
break;
case PEGPL_OMR1MSKL:
ret = state->omr1_mask;
break;
case PEGPL_OMR2BAH:
ret = state->omr2_base >> 32;
break;
case PEGPL_OMR2BAL:
ret = state->omr2_base;
break;
case PEGPL_OMR2MSKH:
ret = state->omr2_mask >> 32;
break;
case PEGPL_OMR2MSKL:
ret = state->omr3_mask;
break;
case PEGPL_OMR3BAH:
ret = state->omr3_base >> 32;
break;
case PEGPL_OMR3BAL:
ret = state->omr3_base;
break;
case PEGPL_OMR3MSKH:
ret = state->omr3_mask >> 32;
break;
case PEGPL_OMR3MSKL:
ret = state->omr3_mask;
break;
case PEGPL_REGBAH:
ret = state->reg_base >> 32;
break;
case PEGPL_REGBAL:
ret = state->reg_base;
break;
case PEGPL_REGMSK:
ret = state->reg_mask;
break;
case PEGPL_SPECIAL:
ret = state->special;
break;
case PEGPL_CFG:
ret = state->cfg;
break;
}
return ret;
}
static void dcr_write_pcie(void *opaque, int dcrn, uint32_t val)
{
PPC460EXPCIEState *s = opaque;
uint64_t size;
switch (dcrn - s->dcrn_base) {
case PEGPL_CFGBAH:
s->cfg_base = ((uint64_t)val << 32) | (s->cfg_base & 0xffffffff);
break;
case PEGPL_CFGBAL:
s->cfg_base = (s->cfg_base & 0xffffffff00000000ULL) | val;
break;
case PEGPL_CFGMSK:
s->cfg_mask = val;
size = ~(val & 0xfffffffe) + 1;
pcie_host_mmcfg_update(PCIE_HOST_BRIDGE(s), val & 1, s->cfg_base, size);
break;
case PEGPL_MSGBAH:
s->msg_base = ((uint64_t)val << 32) | (s->msg_base & 0xffffffff);
break;
case PEGPL_MSGBAL:
s->msg_base = (s->msg_base & 0xffffffff00000000ULL) | val;
break;
case PEGPL_MSGMSK:
s->msg_mask = val;
break;
case PEGPL_OMR1BAH:
s->omr1_base = ((uint64_t)val << 32) | (s->omr1_base & 0xffffffff);
break;
case PEGPL_OMR1BAL:
s->omr1_base = (s->omr1_base & 0xffffffff00000000ULL) | val;
break;
case PEGPL_OMR1MSKH:
s->omr1_mask = ((uint64_t)val << 32) | (s->omr1_mask & 0xffffffff);
break;
case PEGPL_OMR1MSKL:
s->omr1_mask = (s->omr1_mask & 0xffffffff00000000ULL) | val;
break;
case PEGPL_OMR2BAH:
s->omr2_base = ((uint64_t)val << 32) | (s->omr2_base & 0xffffffff);
break;
case PEGPL_OMR2BAL:
s->omr2_base = (s->omr2_base & 0xffffffff00000000ULL) | val;
break;
case PEGPL_OMR2MSKH:
s->omr2_mask = ((uint64_t)val << 32) | (s->omr2_mask & 0xffffffff);
break;
case PEGPL_OMR2MSKL:
s->omr2_mask = (s->omr2_mask & 0xffffffff00000000ULL) | val;
break;
case PEGPL_OMR3BAH:
s->omr3_base = ((uint64_t)val << 32) | (s->omr3_base & 0xffffffff);
break;
case PEGPL_OMR3BAL:
s->omr3_base = (s->omr3_base & 0xffffffff00000000ULL) | val;
break;
case PEGPL_OMR3MSKH:
s->omr3_mask = ((uint64_t)val << 32) | (s->omr3_mask & 0xffffffff);
break;
case PEGPL_OMR3MSKL:
s->omr3_mask = (s->omr3_mask & 0xffffffff00000000ULL) | val;
break;
case PEGPL_REGBAH:
s->reg_base = ((uint64_t)val << 32) | (s->reg_base & 0xffffffff);
break;
case PEGPL_REGBAL:
s->reg_base = (s->reg_base & 0xffffffff00000000ULL) | val;
break;
case PEGPL_REGMSK:
s->reg_mask = val;
/* FIXME: how is size encoded? */
size = (val == 0x7001 ? 4096 : ~(val & 0xfffffffe) + 1);
break;
case PEGPL_SPECIAL:
s->special = val;
break;
case PEGPL_CFG:
s->cfg = val;
break;
}
}
static void ppc460ex_set_irq(void *opaque, int irq_num, int level)
{
PPC460EXPCIEState *s = opaque;
qemu_set_irq(s->irq[irq_num], level);
}
static void ppc460ex_pcie_realize(DeviceState *dev, Error **errp)
{
PPC460EXPCIEState *s = PPC460EX_PCIE_HOST(dev);
PCIHostState *pci = PCI_HOST_BRIDGE(dev);
int i, id;
char buf[16];
switch (s->dcrn_base) {
case DCRN_PCIE0_BASE:
id = 0;
break;
case DCRN_PCIE1_BASE:
id = 1;
break;
default:
error_setg(errp, "invalid PCIe DCRN base");
return;
}
snprintf(buf, sizeof(buf), "pcie%d-io", id);
memory_region_init(&s->iomem, OBJECT(s), buf, UINT64_MAX);
for (i = 0; i < 4; i++) {
sysbus_init_irq(SYS_BUS_DEVICE(dev), &s->irq[i]);
}
snprintf(buf, sizeof(buf), "pcie.%d", id);
pci->bus = pci_register_root_bus(DEVICE(s), buf, ppc460ex_set_irq,
pci_swizzle_map_irq_fn, s, &s->iomem,
get_system_io(), 0, 4, TYPE_PCIE_BUS);
}
static Property ppc460ex_pcie_props[] = {
DEFINE_PROP_INT32("dcrn-base", PPC460EXPCIEState, dcrn_base, -1),
DEFINE_PROP_END_OF_LIST(),
};
static void ppc460ex_pcie_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
dc->realize = ppc460ex_pcie_realize;
device_class_set_props(dc, ppc460ex_pcie_props);
dc->hotpluggable = false;
}
static const TypeInfo ppc460ex_pcie_host_info = {
.name = TYPE_PPC460EX_PCIE_HOST,
.parent = TYPE_PCIE_HOST_BRIDGE,
.instance_size = sizeof(PPC460EXPCIEState),
.class_init = ppc460ex_pcie_class_init,
};
static void ppc460ex_pcie_register(void)
{
type_register_static(&ppc460ex_pcie_host_info);
}
type_init(ppc460ex_pcie_register)
static void ppc460ex_pcie_register_dcrs(PPC460EXPCIEState *s, CPUPPCState *env)
{
ppc_dcr_register(env, s->dcrn_base + PEGPL_CFGBAH, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_CFGBAL, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_CFGMSK, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_MSGBAH, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_MSGBAL, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_MSGMSK, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR1BAH, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR1BAL, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR1MSKH, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR1MSKL, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR2BAH, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR2BAL, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR2MSKH, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR2MSKL, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR3BAH, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR3BAL, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR3MSKH, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_OMR3MSKL, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_REGBAH, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_REGBAL, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_REGMSK, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_SPECIAL, s,
&dcr_read_pcie, &dcr_write_pcie);
ppc_dcr_register(env, s->dcrn_base + PEGPL_CFG, s,
&dcr_read_pcie, &dcr_write_pcie);
}
void ppc460ex_pcie_init(CPUPPCState *env)
{
DeviceState *dev;
qdev: Convert uses of qdev_create() with Coccinelle This is the transformation explained in the commit before previous. Takes care of just one pattern that needs conversion. More to come in this series. Coccinelle script: @ depends on !(file in "hw/arm/highbank.c")@ expression bus, type_name, dev, expr; @@ - dev = qdev_create(bus, type_name); + dev = qdev_new(type_name); ... when != dev = expr - qdev_init_nofail(dev); + qdev_realize_and_unref(dev, bus, &error_fatal); @@ expression bus, type_name, dev, expr; identifier DOWN; @@ - dev = DOWN(qdev_create(bus, type_name)); + dev = DOWN(qdev_new(type_name)); ... when != dev = expr - qdev_init_nofail(DEVICE(dev)); + qdev_realize_and_unref(DEVICE(dev), bus, &error_fatal); @@ expression bus, type_name, expr; identifier dev; @@ - DeviceState *dev = qdev_create(bus, type_name); + DeviceState *dev = qdev_new(type_name); ... when != dev = expr - qdev_init_nofail(dev); + qdev_realize_and_unref(dev, bus, &error_fatal); @@ expression bus, type_name, dev, expr, errp; symbol true; @@ - dev = qdev_create(bus, type_name); + dev = qdev_new(type_name); ... when != dev = expr - object_property_set_bool(OBJECT(dev), true, "realized", errp); + qdev_realize_and_unref(dev, bus, errp); @@ expression bus, type_name, expr, errp; identifier dev; symbol true; @@ - DeviceState *dev = qdev_create(bus, type_name); + DeviceState *dev = qdev_new(type_name); ... when != dev = expr - object_property_set_bool(OBJECT(dev), true, "realized", errp); + qdev_realize_and_unref(dev, bus, errp); The first rule exempts hw/arm/highbank.c, because it matches along two control flow paths there, with different @type_name. Covered by the next commit's manual conversions. Missing #include "qapi/error.h" added manually. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20200610053247.1583243-10-armbru@redhat.com> [Conflicts in hw/misc/empty_slot.c and hw/sparc/leon3.c resolved]
2020-06-10 07:31:58 +02:00
dev = qdev_new(TYPE_PPC460EX_PCIE_HOST);
qdev_prop_set_int32(dev, "dcrn-base", DCRN_PCIE0_BASE);
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
ppc460ex_pcie_register_dcrs(PPC460EX_PCIE_HOST(dev), env);
qdev: Convert uses of qdev_create() with Coccinelle This is the transformation explained in the commit before previous. Takes care of just one pattern that needs conversion. More to come in this series. Coccinelle script: @ depends on !(file in "hw/arm/highbank.c")@ expression bus, type_name, dev, expr; @@ - dev = qdev_create(bus, type_name); + dev = qdev_new(type_name); ... when != dev = expr - qdev_init_nofail(dev); + qdev_realize_and_unref(dev, bus, &error_fatal); @@ expression bus, type_name, dev, expr; identifier DOWN; @@ - dev = DOWN(qdev_create(bus, type_name)); + dev = DOWN(qdev_new(type_name)); ... when != dev = expr - qdev_init_nofail(DEVICE(dev)); + qdev_realize_and_unref(DEVICE(dev), bus, &error_fatal); @@ expression bus, type_name, expr; identifier dev; @@ - DeviceState *dev = qdev_create(bus, type_name); + DeviceState *dev = qdev_new(type_name); ... when != dev = expr - qdev_init_nofail(dev); + qdev_realize_and_unref(dev, bus, &error_fatal); @@ expression bus, type_name, dev, expr, errp; symbol true; @@ - dev = qdev_create(bus, type_name); + dev = qdev_new(type_name); ... when != dev = expr - object_property_set_bool(OBJECT(dev), true, "realized", errp); + qdev_realize_and_unref(dev, bus, errp); @@ expression bus, type_name, expr, errp; identifier dev; symbol true; @@ - DeviceState *dev = qdev_create(bus, type_name); + DeviceState *dev = qdev_new(type_name); ... when != dev = expr - object_property_set_bool(OBJECT(dev), true, "realized", errp); + qdev_realize_and_unref(dev, bus, errp); The first rule exempts hw/arm/highbank.c, because it matches along two control flow paths there, with different @type_name. Covered by the next commit's manual conversions. Missing #include "qapi/error.h" added manually. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <20200610053247.1583243-10-armbru@redhat.com> [Conflicts in hw/misc/empty_slot.c and hw/sparc/leon3.c resolved]
2020-06-10 07:31:58 +02:00
dev = qdev_new(TYPE_PPC460EX_PCIE_HOST);
qdev_prop_set_int32(dev, "dcrn-base", DCRN_PCIE1_BASE);
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
ppc460ex_pcie_register_dcrs(PPC460EX_PCIE_HOST(dev), env);
}