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ppc4xx: Move EBC model to ppc4xx_devs.c 

The EBC is shared between 405 and 440 so move it to shared file.

Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-Id: <10eae70509ca4bd74858fc2c0a0f0e4eb9330199.1660746880.git.balaton@eik.bme.hu>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
BALATON Zoltan 2022-08-17 17:08:32 +02:00 committed by Daniel Henrique Barboza
parent 052c779b4c
commit 127ba8d03e
4 changed files with 206 additions and 206 deletions
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15
hw/ppc/ppc405.h
View File

@ -85,21 +85,6 @@ struct Ppc405OpbaState {
uint8_t pr;
};
/* Peripheral controller */
#define TYPE_PPC405_EBC "ppc405-ebc"
OBJECT_DECLARE_SIMPLE_TYPE(Ppc405EbcState, PPC405_EBC);
struct Ppc405EbcState {
Ppc4xxDcrDeviceState parent_obj;
uint32_t addr;
uint32_t bcr[8];
uint32_t bap[8];
uint32_t bear;
uint32_t besr0;
uint32_t besr1;
uint32_t cfg;
};
/* DMA controller */
#define TYPE_PPC405_DMA "ppc405-dma"
OBJECT_DECLARE_SIMPLE_TYPE(Ppc405DmaState, PPC405_DMA);

191
hw/ppc/ppc405_uc.c
View File

@ -299,192 +299,6 @@ static void ppc405_opba_class_init(ObjectClass *oc, void *data)
/* Code decompression controller */
/* XXX: TODO */
/*****************************************************************************/
/* Peripheral controller */
enum {
EBC0_CFGADDR = 0x012,
EBC0_CFGDATA = 0x013,
};
static uint32_t dcr_read_ebc(void *opaque, int dcrn)
{
Ppc405EbcState *ebc = opaque;
uint32_t ret;
switch (dcrn) {
case EBC0_CFGADDR:
ret = ebc->addr;
break;
case EBC0_CFGDATA:
switch (ebc->addr) {
case 0x00: /* B0CR */
ret = ebc->bcr[0];
break;
case 0x01: /* B1CR */
ret = ebc->bcr[1];
break;
case 0x02: /* B2CR */
ret = ebc->bcr[2];
break;
case 0x03: /* B3CR */
ret = ebc->bcr[3];
break;
case 0x04: /* B4CR */
ret = ebc->bcr[4];
break;
case 0x05: /* B5CR */
ret = ebc->bcr[5];
break;
case 0x06: /* B6CR */
ret = ebc->bcr[6];
break;
case 0x07: /* B7CR */
ret = ebc->bcr[7];
break;
case 0x10: /* B0AP */
ret = ebc->bap[0];
break;
case 0x11: /* B1AP */
ret = ebc->bap[1];
break;
case 0x12: /* B2AP */
ret = ebc->bap[2];
break;
case 0x13: /* B3AP */
ret = ebc->bap[3];
break;
case 0x14: /* B4AP */
ret = ebc->bap[4];
break;
case 0x15: /* B5AP */
ret = ebc->bap[5];
break;
case 0x16: /* B6AP */
ret = ebc->bap[6];
break;
case 0x17: /* B7AP */
ret = ebc->bap[7];
break;
case 0x20: /* BEAR */
ret = ebc->bear;
break;
case 0x21: /* BESR0 */
ret = ebc->besr0;
break;
case 0x22: /* BESR1 */
ret = ebc->besr1;
break;
case 0x23: /* CFG */
ret = ebc->cfg;
break;
default:
ret = 0x00000000;
break;
}
break;
default:
ret = 0x00000000;
break;
}
return ret;
}
static void dcr_write_ebc(void *opaque, int dcrn, uint32_t val)
{
Ppc405EbcState *ebc = opaque;
switch (dcrn) {
case EBC0_CFGADDR:
ebc->addr = val;
break;
case EBC0_CFGDATA:
switch (ebc->addr) {
case 0x00: /* B0CR */
break;
case 0x01: /* B1CR */
break;
case 0x02: /* B2CR */
break;
case 0x03: /* B3CR */
break;
case 0x04: /* B4CR */
break;
case 0x05: /* B5CR */
break;
case 0x06: /* B6CR */
break;
case 0x07: /* B7CR */
break;
case 0x10: /* B0AP */
break;
case 0x11: /* B1AP */
break;
case 0x12: /* B2AP */
break;
case 0x13: /* B3AP */
break;
case 0x14: /* B4AP */
break;
case 0x15: /* B5AP */
break;
case 0x16: /* B6AP */
break;
case 0x17: /* B7AP */
break;
case 0x20: /* BEAR */
break;
case 0x21: /* BESR0 */
break;
case 0x22: /* BESR1 */
break;
case 0x23: /* CFG */
break;
default:
break;
}
break;
default:
break;
}
}
static void ppc405_ebc_reset(DeviceState *dev)
{
Ppc405EbcState *ebc = PPC405_EBC(dev);
int i;
ebc->addr = 0x00000000;
ebc->bap[0] = 0x7F8FFE80;
ebc->bcr[0] = 0xFFE28000;
for (i = 0; i < 8; i++) {
ebc->bap[i] = 0x00000000;
ebc->bcr[i] = 0x00000000;
}
ebc->besr0 = 0x00000000;
ebc->besr1 = 0x00000000;
ebc->cfg = 0x80400000;
}
static void ppc405_ebc_realize(DeviceState *dev, Error **errp)
{
Ppc405EbcState *ebc = PPC405_EBC(dev);
Ppc4xxDcrDeviceState *dcr = PPC4xx_DCR_DEVICE(dev);
ppc4xx_dcr_register(dcr, EBC0_CFGADDR, ebc, &dcr_read_ebc, &dcr_write_ebc);
ppc4xx_dcr_register(dcr, EBC0_CFGDATA, ebc, &dcr_read_ebc, &dcr_write_ebc);
}
static void ppc405_ebc_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = ppc405_ebc_realize;
dc->reset = ppc405_ebc_reset;
/* Reason: only works as function of a ppc4xx SoC */
dc->user_creatable = false;
}
/*****************************************************************************/
/* DMA controller */
enum {
@ -1459,11 +1273,6 @@ static const TypeInfo ppc405_types[] = {
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(Ppc405OpbaState),
.class_init = ppc405_opba_class_init,
}, {
.name = TYPE_PPC405_EBC,
.parent = TYPE_PPC4xx_DCR_DEVICE,
.instance_size = sizeof(Ppc405EbcState),
.class_init = ppc405_ebc_class_init,
}, {
.name = TYPE_PPC405_DMA,
.parent = TYPE_PPC4xx_DCR_DEVICE,

191
hw/ppc/ppc4xx_devs.c
View File

@ -747,6 +747,192 @@ static void ppc405_plb_class_init(ObjectClass *oc, void *data)
dc->user_creatable = false;
}
/*****************************************************************************/
/* Peripheral controller */
enum {
EBC0_CFGADDR = 0x012,
EBC0_CFGDATA = 0x013,
};
static uint32_t dcr_read_ebc(void *opaque, int dcrn)
{
Ppc405EbcState *ebc = opaque;
uint32_t ret;
switch (dcrn) {
case EBC0_CFGADDR:
ret = ebc->addr;
break;
case EBC0_CFGDATA:
switch (ebc->addr) {
case 0x00: /* B0CR */
ret = ebc->bcr[0];
break;
case 0x01: /* B1CR */
ret = ebc->bcr[1];
break;
case 0x02: /* B2CR */
ret = ebc->bcr[2];
break;
case 0x03: /* B3CR */
ret = ebc->bcr[3];
break;
case 0x04: /* B4CR */
ret = ebc->bcr[4];
break;
case 0x05: /* B5CR */
ret = ebc->bcr[5];
break;
case 0x06: /* B6CR */
ret = ebc->bcr[6];
break;
case 0x07: /* B7CR */
ret = ebc->bcr[7];
break;
case 0x10: /* B0AP */
ret = ebc->bap[0];
break;
case 0x11: /* B1AP */
ret = ebc->bap[1];
break;
case 0x12: /* B2AP */
ret = ebc->bap[2];
break;
case 0x13: /* B3AP */
ret = ebc->bap[3];
break;
case 0x14: /* B4AP */
ret = ebc->bap[4];
break;
case 0x15: /* B5AP */
ret = ebc->bap[5];
break;
case 0x16: /* B6AP */
ret = ebc->bap[6];
break;
case 0x17: /* B7AP */
ret = ebc->bap[7];
break;
case 0x20: /* BEAR */
ret = ebc->bear;
break;
case 0x21: /* BESR0 */
ret = ebc->besr0;
break;
case 0x22: /* BESR1 */
ret = ebc->besr1;
break;
case 0x23: /* CFG */
ret = ebc->cfg;
break;
default:
ret = 0x00000000;
break;
}
break;
default:
ret = 0x00000000;
break;
}
return ret;
}
static void dcr_write_ebc(void *opaque, int dcrn, uint32_t val)
{
Ppc405EbcState *ebc = opaque;
switch (dcrn) {
case EBC0_CFGADDR:
ebc->addr = val;
break;
case EBC0_CFGDATA:
switch (ebc->addr) {
case 0x00: /* B0CR */
break;
case 0x01: /* B1CR */
break;
case 0x02: /* B2CR */
break;
case 0x03: /* B3CR */
break;
case 0x04: /* B4CR */
break;
case 0x05: /* B5CR */
break;
case 0x06: /* B6CR */
break;
case 0x07: /* B7CR */
break;
case 0x10: /* B0AP */
break;
case 0x11: /* B1AP */
break;
case 0x12: /* B2AP */
break;
case 0x13: /* B3AP */
break;
case 0x14: /* B4AP */
break;
case 0x15: /* B5AP */
break;
case 0x16: /* B6AP */
break;
case 0x17: /* B7AP */
break;
case 0x20: /* BEAR */
break;
case 0x21: /* BESR0 */
break;
case 0x22: /* BESR1 */
break;
case 0x23: /* CFG */
break;
default:
break;
}
break;
default:
break;
}
}
static void ppc405_ebc_reset(DeviceState *dev)
{
Ppc405EbcState *ebc = PPC405_EBC(dev);
int i;
ebc->addr = 0x00000000;
ebc->bap[0] = 0x7F8FFE80;
ebc->bcr[0] = 0xFFE28000;
for (i = 0; i < 8; i++) {
ebc->bap[i] = 0x00000000;
ebc->bcr[i] = 0x00000000;
}
ebc->besr0 = 0x00000000;
ebc->besr1 = 0x00000000;
ebc->cfg = 0x80400000;
}
static void ppc405_ebc_realize(DeviceState *dev, Error **errp)
{
Ppc405EbcState *ebc = PPC405_EBC(dev);
Ppc4xxDcrDeviceState *dcr = PPC4xx_DCR_DEVICE(dev);
ppc4xx_dcr_register(dcr, EBC0_CFGADDR, ebc, &dcr_read_ebc, &dcr_write_ebc);
ppc4xx_dcr_register(dcr, EBC0_CFGDATA, ebc, &dcr_read_ebc, &dcr_write_ebc);
}
static void ppc405_ebc_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
dc->realize = ppc405_ebc_realize;
dc->reset = ppc405_ebc_reset;
/* Reason: only works as function of a ppc4xx SoC */
dc->user_creatable = false;
}
/* PPC4xx_DCR_DEVICE */
void ppc4xx_dcr_register(Ppc4xxDcrDeviceState *dev, int dcrn, void *opaque,
@ -788,6 +974,11 @@ static const TypeInfo ppc4xx_types[] = {
.parent = TYPE_PPC4xx_DCR_DEVICE,
.instance_size = sizeof(Ppc4xxPlbState),
.class_init = ppc405_plb_class_init,
}, {
.name = TYPE_PPC405_EBC,
.parent = TYPE_PPC4xx_DCR_DEVICE,
.instance_size = sizeof(Ppc405EbcState),
.class_init = ppc405_ebc_class_init,
}, {
.name = TYPE_PPC4xx_DCR_DEVICE,
.parent = TYPE_SYS_BUS_DEVICE,

15
include/hw/ppc/ppc4xx.h
View File

@ -94,4 +94,19 @@ struct Ppc4xxPlbState {
uint32_t besr;
};
/* Peripheral controller */
#define TYPE_PPC405_EBC "ppc405-ebc"
OBJECT_DECLARE_SIMPLE_TYPE(Ppc405EbcState, PPC405_EBC);
struct Ppc405EbcState {
Ppc4xxDcrDeviceState parent_obj;
uint32_t addr;
uint32_t bcr[8];
uint32_t bap[8];
uint32_t bear;
uint32_t besr0;
uint32_t besr1;
uint32_t cfg;
};
#endif /* PPC4XX_H */