static uint32_t rtl8139_TxStatus_read(RTL8139State *s, uint8_t addr, int size) { uint32_t reg = (addr - TxStatus0) / 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); return ret; } switch (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); break; default: DPRINTF("unsupported size 0x%x of TxStatus reading\n", size); break; } return ret; }
static uint32_t rtl8139_TxStatus_read(RTL8139State *s, uint8_t addr, int size) { uint32_t reg = (addr - TxStatus0) / 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); return ret; } switch (size) { case 1:   case 2:   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); break; default: DPRINTF("unsupported size 0x%x of TxStatus reading\n", size); break; } return ret; }