diff options
Diffstat (limited to 'hw/rtl8139.c')
| -rw-r--r-- | hw/rtl8139.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/hw/rtl8139.c b/hw/rtl8139.c index 4d553a8a59..4d0f5ba518 100644 --- a/hw/rtl8139.c +++ b/hw/rtl8139.c @@ -2482,15 +2482,17 @@ static void rtl8139_TxStatus_write(RTL8139State *s, uint32_t txRegOffset, uint32 rtl8139_transmit(s); } -static uint32_t rtl8139_TxStatus_read(RTL8139State *s, uint8_t addr, int size) +static uint32_t rtl8139_TxStatus_TxAddr_read(RTL8139State *s, uint32_t regs[], + uint32_t base, uint8_t addr, + int size) { - uint32_t reg = (addr - TxStatus0) / 4; + uint32_t reg = (addr - base) / 4; uint32_t offset = addr & 0x3; uint32_t ret = 0; if (addr & (size - 1)) { - DPRINTF("not implemented read for TxStatus addr=0x%x size=0x%x\n", addr, - size); + DPRINTF("not implemented read for TxStatus/TxAddr " + "addr=0x%x size=0x%x\n", addr, size); return ret; } @@ -2498,12 +2500,12 @@ static uint32_t rtl8139_TxStatus_read(RTL8139State *s, uint8_t addr, int size) case 1: /* fall through */ case 2: /* fall through */ case 4: - ret = (s->TxStatus[reg] >> offset * 8) & ((1 << (size * 8)) - 1); - DPRINTF("TxStatus[%d] read addr=0x%x size=0x%x val=0x%08x\n", reg, addr, - size, ret); + ret = (regs[reg] >> offset * 8) & ((1 << (size * 8)) - 1); + DPRINTF("TxStatus/TxAddr[%d] read addr=0x%x size=0x%x val=0x%08x\n", + reg, addr, size, ret); break; default: - DPRINTF("unsupported size 0x%x of TxStatus reading\n", size); + DPRINTF("unsupported size 0x%x of TxStatus/TxAddr reading\n", size); break; } @@ -2977,7 +2979,8 @@ static uint32_t rtl8139_io_readb(void *opaque, uint8_t addr) ret = s->mult[addr - MAR0]; break; case TxStatus0 ... TxStatus0+4*4-1: - ret = rtl8139_TxStatus_read(s, addr, 1); + ret = rtl8139_TxStatus_TxAddr_read(s, s->TxStatus, TxStatus0, + addr, 1); break; case ChipCmd: ret = rtl8139_ChipCmd_read(s); @@ -3043,7 +3046,7 @@ static uint32_t rtl8139_io_readw(void *opaque, uint8_t addr) switch (addr) { case TxAddr0 ... TxAddr0+4*4-1: - ret = rtl8139_TxStatus_read(s, addr, 2); + ret = rtl8139_TxStatus_TxAddr_read(s, s->TxAddr, TxAddr0, addr, 2); break; case IntrMask: ret = rtl8139_IntrMask_read(s); @@ -3135,7 +3138,8 @@ static uint32_t rtl8139_io_readl(void *opaque, uint8_t addr) break; case TxStatus0 ... TxStatus0+4*4-1: - ret = rtl8139_TxStatus_read(s, addr, 4); + ret = rtl8139_TxStatus_TxAddr_read(s, s->TxStatus, TxStatus0, + addr, 4); break; case TxAddr0 ... TxAddr0+4*4-1: |