diff options
-rw-r--r-- | hw/lsi53c895a.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c index 2984cea633..fcc27d726f 100644 --- a/hw/lsi53c895a.c +++ b/hw/lsi53c895a.c @@ -15,6 +15,8 @@ #include "hw.h" #include "pci.h" #include "scsi.h" +#include "block_int.h" +#include "dma.h" //#define DEBUG_LSI //#define DEBUG_LSI_REG @@ -390,10 +392,7 @@ static inline uint32_t read_dword(LSIState *s, uint32_t addr) { uint32_t buf; - /* XXX: an optimization here used to fast-path the read from scripts - * memory. But that bypasses any iommu. - */ - cpu_physical_memory_read(addr, (uint8_t *)&buf, 4); + pci_dma_read(&s->dev, addr, (uint8_t *)&buf, 4); return cpu_to_le32(buf); } @@ -532,7 +531,7 @@ static void lsi_bad_selection(LSIState *s, uint32_t id) static void lsi_do_dma(LSIState *s, int out) { uint32_t count; - target_phys_addr_t addr; + dma_addr_t addr; SCSIDevice *dev; assert(s->current); @@ -558,7 +557,7 @@ static void lsi_do_dma(LSIState *s, int out) else if (s->sbms) addr |= ((uint64_t)s->sbms << 32); - DPRINTF("DMA addr=0x" TARGET_FMT_plx " len=%d\n", addr, count); + DPRINTF("DMA addr=0x" DMA_ADDR_FMT " len=%d\n", addr, count); s->csbc += count; s->dnad += count; s->dbc -= count; @@ -567,9 +566,9 @@ static void lsi_do_dma(LSIState *s, int out) } /* ??? Set SFBR to first data byte. */ if (out) { - cpu_physical_memory_read(addr, s->current->dma_buf, count); + pci_dma_read(&s->dev, addr, s->current->dma_buf, count); } else { - cpu_physical_memory_write(addr, s->current->dma_buf, count); + pci_dma_write(&s->dev, addr, s->current->dma_buf, count); } s->current->dma_len -= count; if (s->current->dma_len == 0) { @@ -762,7 +761,7 @@ static void lsi_do_command(LSIState *s) DPRINTF("Send command len=%d\n", s->dbc); if (s->dbc > 16) s->dbc = 16; - cpu_physical_memory_read(s->dnad, buf, s->dbc); + pci_dma_read(&s->dev, s->dnad, buf, s->dbc); s->sfbr = buf[0]; s->command_complete = 0; @@ -813,7 +812,7 @@ static void lsi_do_status(LSIState *s) s->dbc = 1; status = s->status; s->sfbr = status; - cpu_physical_memory_write(s->dnad, &status, 1); + pci_dma_write(&s->dev, s->dnad, &status, 1); lsi_set_phase(s, PHASE_MI); s->msg_action = 1; lsi_add_msg_byte(s, 0); /* COMMAND COMPLETE */ @@ -827,7 +826,7 @@ static void lsi_do_msgin(LSIState *s) len = s->msg_len; if (len > s->dbc) len = s->dbc; - cpu_physical_memory_write(s->dnad, s->msg, len); + pci_dma_write(&s->dev, s->dnad, s->msg, len); /* Linux drivers rely on the last byte being in the SIDL. */ s->sidl = s->msg[len - 1]; s->msg_len -= len; @@ -859,7 +858,7 @@ static void lsi_do_msgin(LSIState *s) static uint8_t lsi_get_msgbyte(LSIState *s) { uint8_t data; - cpu_physical_memory_read(s->dnad, &data, 1); + pci_dma_read(&s->dev, s->dnad, &data, 1); s->dnad++; s->dbc--; return data; @@ -1011,8 +1010,8 @@ static void lsi_memcpy(LSIState *s, uint32_t dest, uint32_t src, int count) DPRINTF("memcpy dest 0x%08x src 0x%08x count %d\n", dest, src, count); while (count) { n = (count > LSI_BUF_SIZE) ? LSI_BUF_SIZE : count; - cpu_physical_memory_read(src, buf, n); - cpu_physical_memory_write(dest, buf, n); + pci_dma_read(&s->dev, src, buf, n); + pci_dma_write(&s->dev, dest, buf, n); src += n; dest += n; count -= n; @@ -1080,7 +1079,7 @@ again: /* 32-bit Table indirect */ offset = sxt24(addr); - cpu_physical_memory_read(s->dsa + offset, (uint8_t *)buf, 8); + pci_dma_read(&s->dev, s->dsa + offset, (uint8_t *)buf, 8); /* byte count is stored in bits 0:23 only */ s->dbc = cpu_to_le32(buf[0]) & 0xffffff; s->rbc = s->dbc; @@ -1439,7 +1438,7 @@ again: n = (insn & 7); reg = (insn >> 16) & 0xff; if (insn & (1 << 24)) { - cpu_physical_memory_read(addr, data, n); + pci_dma_read(&s->dev, addr, data, n); DPRINTF("Load reg 0x%x size %d addr 0x%08x = %08x\n", reg, n, addr, *(int *)data); for (i = 0; i < n; i++) { @@ -1450,7 +1449,7 @@ again: for (i = 0; i < n; i++) { data[i] = lsi_reg_readb(s, reg + i); } - cpu_physical_memory_write(addr, data, n); + pci_dma_write(&s->dev, addr, data, n); } } } |