diff options
Diffstat (limited to 'hw/lsi53c895a.c')
| -rw-r--r-- | hw/lsi53c895a.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c index 53a2add0d..3f6783734 100644 --- a/hw/lsi53c895a.c +++ b/hw/lsi53c895a.c @@ -209,6 +209,7 @@ typedef struct { uint8_t mbox0; uint8_t mbox1; uint8_t dfifo; + uint8_t ctest2; uint8_t ctest3; uint8_t ctest4; uint8_t ctest5; @@ -280,6 +281,7 @@ static void lsi_soft_reset(LSIState *s) s->mbox0 = 0; s->mbox1 = 0; s->dfifo = 0; + s->ctest2 = 0; s->ctest3 = 0; s->ctest4 = 0; s->ctest5 = 0; @@ -890,6 +892,7 @@ again: break; case PHASE_DI: s->waiting = 2; + s->current_dma_len = s->dbc; lsi_do_dma(s, 0); if (s->waiting) s->waiting = 3; @@ -1279,7 +1282,7 @@ static uint8_t lsi_reg_readb(LSIState *s, int offset) case 0x19: /* CTEST1 */ return 0; case 0x1a: /* CTEST2 */ - tmp = LSI_CTEST2_DACK | LSI_CTEST2_CM; + tmp = s->ctest2 | LSI_CTEST2_DACK | LSI_CTEST2_CM; if (s->istat0 & LSI_ISTAT0_SIGP) { s->istat0 &= ~LSI_ISTAT0_SIGP; tmp |= LSI_CTEST2_SIGP; @@ -1327,6 +1330,8 @@ static uint8_t lsi_reg_readb(LSIState *s, int offset) s->sist1 = 0; lsi_update_irq(s); return tmp; + case 0x46: /* MACNTL */ + return 0x0f; case 0x47: /* GPCNTL0 */ return 0x0f; case 0x48: /* STIME0 */ @@ -1440,6 +1445,9 @@ static void lsi_reg_writeb(LSIState *s, int offset, uint8_t val) SCRIPTS register move instructions are. */ s->sfbr = val; break; + case 0x0a: case 0x0b: + /* Openserver writes to these readonly registers on startup */ + return; case 0x0c: case 0x0d: case 0x0e: case 0x0f: /* Linux writes to these readonly registers on startup. */ return; @@ -1469,6 +1477,9 @@ static void lsi_reg_writeb(LSIState *s, int offset, uint8_t val) case 0x17: /* MBOX1 */ s->mbox1 = val; break; + case 0x1a: /* CTEST2 */ + s->ctest2 = val & LSI_CTEST2_PCICIE; + break; case 0x1b: /* CTEST3 */ s->ctest3 = val & 0x0f; break; @@ -1869,12 +1880,21 @@ void *lsi_scsi_init(PCIBus *bus, int devfn) return NULL; } + /* PCI Vendor ID (word) */ s->pci_dev.config[0x00] = 0x00; s->pci_dev.config[0x01] = 0x10; + /* PCI device ID (word) */ s->pci_dev.config[0x02] = 0x12; s->pci_dev.config[0x03] = 0x00; + /* PCI base class code */ s->pci_dev.config[0x0b] = 0x01; - s->pci_dev.config[0x3d] = 0x01; /* interrupt pin 1 */ + /* PCI subsystem ID */ + s->pci_dev.config[0x2e] = 0x00; + s->pci_dev.config[0x2f] = 0x10; + /* PCI latency timer = 255 */ + s->pci_dev.config[0x0d] = 0xff; + /* Interrupt pin 1 */ + s->pci_dev.config[0x3d] = 0x01; s->mmio_io_addr = cpu_register_io_memory(0, lsi_mmio_readfn, lsi_mmio_writefn, s); |