Revision 10ee2aaa hw/ac97.c
| b/hw/ac97.c | ||
|---|---|---|
| 147 | 147 |
} AC97BusMasterRegs; |
| 148 | 148 |
|
| 149 | 149 |
typedef struct AC97LinkState {
|
| 150 |
PCIDevice *pci_dev;
|
|
| 150 |
PCIDevice dev; |
|
| 151 | 151 |
QEMUSoundCard card; |
| 152 | 152 |
uint32_t glob_cnt; |
| 153 | 153 |
uint32_t glob_sta; |
| ... | ... | |
| 175 | 175 |
#define dolog(...) |
| 176 | 176 |
#endif |
| 177 | 177 |
|
| 178 |
typedef struct PCIAC97LinkState {
|
|
| 179 |
PCIDevice dev; |
|
| 180 |
AC97LinkState ac97; |
|
| 181 |
} PCIAC97LinkState; |
|
| 182 |
|
|
| 183 | 178 |
#define MKREGS(prefix, start) \ |
| 184 | 179 |
enum { \
|
| 185 | 180 |
prefix ## _BDBAR = start, \ |
| ... | ... | |
| 278 | 273 |
if (level) {
|
| 279 | 274 |
s->glob_sta |= masks[r - s->bm_regs]; |
| 280 | 275 |
dolog ("set irq level=1\n");
|
| 281 |
qemu_set_irq (s->pci_dev->irq[0], 1);
|
|
| 276 |
qemu_set_irq (s->dev.irq[0], 1);
|
|
| 282 | 277 |
} |
| 283 | 278 |
else {
|
| 284 | 279 |
s->glob_sta &= ~masks[r - s->bm_regs]; |
| 285 | 280 |
dolog ("set irq level=0\n");
|
| 286 |
qemu_set_irq (s->pci_dev->irq[0], 0);
|
|
| 281 |
qemu_set_irq (s->dev.irq[0], 0);
|
|
| 287 | 282 |
} |
| 288 | 283 |
} |
| 289 | 284 |
|
| ... | ... | |
| 578 | 573 |
*/ |
| 579 | 574 |
static uint32_t nam_readb (void *opaque, uint32_t addr) |
| 580 | 575 |
{
|
| 581 |
PCIAC97LinkState *d = opaque; |
|
| 582 |
AC97LinkState *s = &d->ac97; |
|
| 576 |
AC97LinkState *s = opaque; |
|
| 583 | 577 |
dolog ("U nam readb %#x\n", addr);
|
| 584 | 578 |
s->cas = 0; |
| 585 | 579 |
return ~0U; |
| ... | ... | |
| 587 | 581 |
|
| 588 | 582 |
static uint32_t nam_readw (void *opaque, uint32_t addr) |
| 589 | 583 |
{
|
| 590 |
PCIAC97LinkState *d = opaque; |
|
| 591 |
AC97LinkState *s = &d->ac97; |
|
| 584 |
AC97LinkState *s = opaque; |
|
| 592 | 585 |
uint32_t val = ~0U; |
| 593 | 586 |
uint32_t index = addr - s->base[0]; |
| 594 | 587 |
s->cas = 0; |
| ... | ... | |
| 598 | 591 |
|
| 599 | 592 |
static uint32_t nam_readl (void *opaque, uint32_t addr) |
| 600 | 593 |
{
|
| 601 |
PCIAC97LinkState *d = opaque; |
|
| 602 |
AC97LinkState *s = &d->ac97; |
|
| 594 |
AC97LinkState *s = opaque; |
|
| 603 | 595 |
dolog ("U nam readl %#x\n", addr);
|
| 604 | 596 |
s->cas = 0; |
| 605 | 597 |
return ~0U; |
| ... | ... | |
| 611 | 603 |
*/ |
| 612 | 604 |
static void nam_writeb (void *opaque, uint32_t addr, uint32_t val) |
| 613 | 605 |
{
|
| 614 |
PCIAC97LinkState *d = opaque; |
|
| 615 |
AC97LinkState *s = &d->ac97; |
|
| 606 |
AC97LinkState *s = opaque; |
|
| 616 | 607 |
dolog ("U nam writeb %#x <- %#x\n", addr, val);
|
| 617 | 608 |
s->cas = 0; |
| 618 | 609 |
} |
| 619 | 610 |
|
| 620 | 611 |
static void nam_writew (void *opaque, uint32_t addr, uint32_t val) |
| 621 | 612 |
{
|
| 622 |
PCIAC97LinkState *d = opaque; |
|
| 623 |
AC97LinkState *s = &d->ac97; |
|
| 613 |
AC97LinkState *s = opaque; |
|
| 624 | 614 |
uint32_t index = addr - s->base[0]; |
| 625 | 615 |
s->cas = 0; |
| 626 | 616 |
switch (index) {
|
| ... | ... | |
| 711 | 701 |
|
| 712 | 702 |
static void nam_writel (void *opaque, uint32_t addr, uint32_t val) |
| 713 | 703 |
{
|
| 714 |
PCIAC97LinkState *d = opaque; |
|
| 715 |
AC97LinkState *s = &d->ac97; |
|
| 704 |
AC97LinkState *s = opaque; |
|
| 716 | 705 |
dolog ("U nam writel %#x <- %#x\n", addr, val);
|
| 717 | 706 |
s->cas = 0; |
| 718 | 707 |
} |
| ... | ... | |
| 723 | 712 |
*/ |
| 724 | 713 |
static uint32_t nabm_readb (void *opaque, uint32_t addr) |
| 725 | 714 |
{
|
| 726 |
PCIAC97LinkState *d = opaque; |
|
| 727 |
AC97LinkState *s = &d->ac97; |
|
| 715 |
AC97LinkState *s = opaque; |
|
| 728 | 716 |
AC97BusMasterRegs *r = NULL; |
| 729 | 717 |
uint32_t index = addr - s->base[1]; |
| 730 | 718 |
uint32_t val = ~0U; |
| ... | ... | |
| 779 | 767 |
|
| 780 | 768 |
static uint32_t nabm_readw (void *opaque, uint32_t addr) |
| 781 | 769 |
{
|
| 782 |
PCIAC97LinkState *d = opaque; |
|
| 783 |
AC97LinkState *s = &d->ac97; |
|
| 770 |
AC97LinkState *s = opaque; |
|
| 784 | 771 |
AC97BusMasterRegs *r = NULL; |
| 785 | 772 |
uint32_t index = addr - s->base[1]; |
| 786 | 773 |
uint32_t val = ~0U; |
| ... | ... | |
| 809 | 796 |
|
| 810 | 797 |
static uint32_t nabm_readl (void *opaque, uint32_t addr) |
| 811 | 798 |
{
|
| 812 |
PCIAC97LinkState *d = opaque; |
|
| 813 |
AC97LinkState *s = &d->ac97; |
|
| 799 |
AC97LinkState *s = opaque; |
|
| 814 | 800 |
AC97BusMasterRegs *r = NULL; |
| 815 | 801 |
uint32_t index = addr - s->base[1]; |
| 816 | 802 |
uint32_t val = ~0U; |
| ... | ... | |
| 860 | 846 |
*/ |
| 861 | 847 |
static void nabm_writeb (void *opaque, uint32_t addr, uint32_t val) |
| 862 | 848 |
{
|
| 863 |
PCIAC97LinkState *d = opaque; |
|
| 864 |
AC97LinkState *s = &d->ac97; |
|
| 849 |
AC97LinkState *s = opaque; |
|
| 865 | 850 |
AC97BusMasterRegs *r = NULL; |
| 866 | 851 |
uint32_t index = addr - s->base[1]; |
| 867 | 852 |
switch (index) {
|
| ... | ... | |
| 917 | 902 |
|
| 918 | 903 |
static void nabm_writew (void *opaque, uint32_t addr, uint32_t val) |
| 919 | 904 |
{
|
| 920 |
PCIAC97LinkState *d = opaque; |
|
| 921 |
AC97LinkState *s = &d->ac97; |
|
| 905 |
AC97LinkState *s = opaque; |
|
| 922 | 906 |
AC97BusMasterRegs *r = NULL; |
| 923 | 907 |
uint32_t index = addr - s->base[1]; |
| 924 | 908 |
switch (index) {
|
| ... | ... | |
| 938 | 922 |
|
| 939 | 923 |
static void nabm_writel (void *opaque, uint32_t addr, uint32_t val) |
| 940 | 924 |
{
|
| 941 |
PCIAC97LinkState *d = opaque; |
|
| 942 |
AC97LinkState *s = &d->ac97; |
|
| 925 |
AC97LinkState *s = opaque; |
|
| 943 | 926 |
AC97BusMasterRegs *r = NULL; |
| 944 | 927 |
uint32_t index = addr - s->base[1]; |
| 945 | 928 |
switch (index) {
|
| ... | ... | |
| 1190 | 1173 |
uint8_t active[LAST_INDEX]; |
| 1191 | 1174 |
AC97LinkState *s = opaque; |
| 1192 | 1175 |
|
| 1193 |
pci_device_save (s->pci_dev, f);
|
|
| 1176 |
pci_device_save (&s->dev, f);
|
|
| 1194 | 1177 |
|
| 1195 | 1178 |
qemu_put_be32s (f, &s->glob_cnt); |
| 1196 | 1179 |
qemu_put_be32s (f, &s->glob_sta); |
| ... | ... | |
| 1227 | 1210 |
if (version_id != 2) |
| 1228 | 1211 |
return -EINVAL; |
| 1229 | 1212 |
|
| 1230 |
ret = pci_device_load (s->pci_dev, f);
|
|
| 1213 |
ret = pci_device_load (&s->dev, f);
|
|
| 1231 | 1214 |
if (ret) |
| 1232 | 1215 |
return ret; |
| 1233 | 1216 |
|
| ... | ... | |
| 1269 | 1252 |
static void ac97_map (PCIDevice *pci_dev, int region_num, |
| 1270 | 1253 |
uint32_t addr, uint32_t size, int type) |
| 1271 | 1254 |
{
|
| 1272 |
PCIAC97LinkState *d = (PCIAC97LinkState *) pci_dev;
|
|
| 1273 |
AC97LinkState *s = &d->ac97;
|
|
| 1255 |
AC97LinkState *s = DO_UPCAST (AC97LinkState, dev, pci_dev);
|
|
| 1256 |
PCIDevice *d = &s->dev;
|
|
| 1274 | 1257 |
|
| 1275 | 1258 |
if (!region_num) {
|
| 1276 | 1259 |
s->base[0] = addr; |
| ... | ... | |
| 1310 | 1293 |
|
| 1311 | 1294 |
static void ac97_initfn (PCIDevice *dev) |
| 1312 | 1295 |
{
|
| 1313 |
PCIAC97LinkState *d = DO_UPCAST (PCIAC97LinkState, dev, dev); |
|
| 1314 |
AC97LinkState *s = &d->ac97; |
|
| 1315 |
uint8_t *c = d->dev.config; |
|
| 1296 |
AC97LinkState *s = DO_UPCAST (AC97LinkState, dev, dev); |
|
| 1297 |
uint8_t *c = s->dev.config; |
|
| 1316 | 1298 |
|
| 1317 |
s->pci_dev = &d->dev; |
|
| 1318 | 1299 |
pci_config_set_vendor_id (c, PCI_VENDOR_ID_INTEL); /* ro */ |
| 1319 | 1300 |
pci_config_set_device_id (c, PCI_DEVICE_ID_INTEL_82801AA_5); /* ro */ |
| 1320 | 1301 |
|
| ... | ... | |
| 1350 | 1331 |
c[0x3c] = 0x00; /* intr_ln interrupt line rw */ |
| 1351 | 1332 |
c[0x3d] = 0x01; /* intr_pn interrupt pin ro */ |
| 1352 | 1333 |
|
| 1353 |
pci_register_bar (&d->dev, 0, 256 * 4, PCI_ADDRESS_SPACE_IO, ac97_map);
|
|
| 1354 |
pci_register_bar (&d->dev, 1, 64 * 4, PCI_ADDRESS_SPACE_IO, ac97_map);
|
|
| 1334 |
pci_register_bar (&s->dev, 0, 256 * 4, PCI_ADDRESS_SPACE_IO, ac97_map);
|
|
| 1335 |
pci_register_bar (&s->dev, 1, 64 * 4, PCI_ADDRESS_SPACE_IO, ac97_map);
|
|
| 1355 | 1336 |
register_savevm ("ac97", 0, 2, ac97_save, ac97_load, s);
|
| 1356 | 1337 |
qemu_register_reset (ac97_on_reset, s); |
| 1357 | 1338 |
AUD_register_card ("ac97", &s->card);
|
| ... | ... | |
| 1367 | 1348 |
static PCIDeviceInfo ac97_info = {
|
| 1368 | 1349 |
.qdev.name = "AC97", |
| 1369 | 1350 |
.qdev.desc = "Intel 82801AA AC97 Audio", |
| 1370 |
.qdev.size = sizeof (PCIAC97LinkState),
|
|
| 1351 |
.qdev.size = sizeof (AC97LinkState), |
|
| 1371 | 1352 |
.init = ac97_initfn, |
| 1372 | 1353 |
}; |
| 1373 | 1354 |
|
Also available in: Unified diff