diff options
author | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-16 21:08:06 +0000 |
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committer | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-09-16 21:08:06 +0000 |
commit | 5fafdf24ef2c090c164d4dc89684b3f379dbdd87 (patch) | |
tree | c0654ee63b6dac76d98b427e92ef16850a90c652 /hw/pcnet.c | |
parent | bd494f4cbd4187dda8cc8f4739763f24a31a4c8b (diff) |
find -type f | xargs sed -i 's/[\t ]$//g' # on most files
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3173 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/pcnet.c')
-rw-r--r-- | hw/pcnet.c | 148 |
1 files changed, 74 insertions, 74 deletions
diff --git a/hw/pcnet.c b/hw/pcnet.c index ed263edea7..11e8fe997a 100644 --- a/hw/pcnet.c +++ b/hw/pcnet.c @@ -1,8 +1,8 @@ /* * QEMU AMD PC-Net II (Am79C970A) emulation - * + * * Copyright (c) 2004 Antony T Curtis - * + * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights @@ -21,12 +21,12 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ - + /* This software was written to be compatible with the specification: * AMD Am79C970A PCnet-PCI II Ethernet Controller Data-Sheet * AMD Publication# 19436 Rev:E Amendment/0 Issue Date: June 2000 */ - + /* * On Sparc32, this is the Lance (Am7990) part of chip STP2000 (Master I/O), also * produced as NCR89C100. See @@ -652,10 +652,10 @@ static const uint32_t crctab[256] = { static inline int padr_match(PCNetState *s, const uint8_t *buf, int size) { struct qemu_ether_header *hdr = (void *)buf; - uint8_t padr[6] = { + uint8_t padr[6] = { s->csr[12] & 0xff, s->csr[12] >> 8, s->csr[13] & 0xff, s->csr[13] >> 8, - s->csr[14] & 0xff, s->csr[14] >> 8 + s->csr[14] & 0xff, s->csr[14] >> 8 }; int result = (!CSR_DRCVPA(s)) && !memcmp(hdr->ether_dhost, padr, 6); #ifdef PCNET_DEBUG_MATCH @@ -683,13 +683,13 @@ static inline int padr_bcast(PCNetState *s, const uint8_t *buf, int size) static inline int ladr_match(PCNetState *s, const uint8_t *buf, int size) { struct qemu_ether_header *hdr = (void *)buf; - if ((*(hdr->ether_dhost)&0x01) && + if ((*(hdr->ether_dhost)&0x01) && ((uint64_t *)&s->csr[8])[0] != 0LL) { - uint8_t ladr[8] = { + uint8_t ladr[8] = { s->csr[8] & 0xff, s->csr[8] >> 8, s->csr[9] & 0xff, s->csr[9] >> 8, - s->csr[10] & 0xff, s->csr[10] >> 8, - s->csr[11] & 0xff, s->csr[11] >> 8 + s->csr[10] & 0xff, s->csr[10] >> 8, + s->csr[11] & 0xff, s->csr[11] >> 8 }; int index = lnc_mchash(hdr->ether_dhost) >> 26; return !!(ladr[index >> 3] & (1 << (index & 7))); @@ -697,7 +697,7 @@ static inline int ladr_match(PCNetState *s, const uint8_t *buf, int size) return 0; } -static inline target_phys_addr_t pcnet_rdra_addr(PCNetState *s, int idx) +static inline target_phys_addr_t pcnet_rdra_addr(PCNetState *s, int idx) { while (idx < 1) idx += CSR_RCVRL(s); return s->rdra + ((CSR_RCVRL(s) - idx) * (BCR_SWSTYLE(s) ? 16 : 8)); @@ -705,8 +705,8 @@ static inline target_phys_addr_t pcnet_rdra_addr(PCNetState *s, int idx) static inline int64_t pcnet_get_next_poll_time(PCNetState *s, int64_t current_time) { - int64_t next_time = current_time + - muldiv64(65536 - (CSR_SPND(s) ? 0 : CSR_POLL(s)), + int64_t next_time = current_time + + muldiv64(65536 - (CSR_SPND(s) ? 0 : CSR_POLL(s)), ticks_per_sec, 33000000L); if (next_time <= current_time) next_time = current_time + 1; @@ -731,7 +731,7 @@ static void pcnet_s_reset(PCNetState *s) s->rdra = 0; s->tdra = 0; s->rap = 0; - + s->bcr[BCR_BSBC] &= ~0x0080; s->csr[0] = 0x0004; @@ -770,7 +770,7 @@ static void pcnet_update_irq(PCNetState *s) { int isr = 0; s->csr[0] &= ~0x0080; - + #if 1 if (((s->csr[0] & ~s->csr[3]) & 0x5f00) || (((s->csr[4]>>1) & ~s->csr[4]) & 0x0115) || @@ -790,11 +790,11 @@ static void pcnet_update_irq(PCNetState *s) (!!(s->csr[5] & 0x0008) && !!(s->csr[5] & 0x0010)) /* MPINT */) #endif { - + isr = CSR_INEA(s); s->csr[0] |= 0x0080; } - + if (!!(s->csr[4] & 0x0080) && CSR_INEA(s)) { /* UINT */ s->csr[4] &= ~0x0080; s->csr[4] |= 0x0040; @@ -806,7 +806,7 @@ static void pcnet_update_irq(PCNetState *s) } #if 1 - if (((s->csr[5]>>1) & s->csr[5]) & 0x0500) + if (((s->csr[5]>>1) & s->csr[5]) & 0x0500) #else if ((!!(s->csr[5] & 0x0400) && !!(s->csr[5] & 0x0800)) /* SINT */ || (!!(s->csr[5] & 0x0100) && !!(s->csr[5] & 0x0200)) /* SLPINT */ ) @@ -834,7 +834,7 @@ static void pcnet_init(PCNetState *s) #ifdef PCNET_DEBUG printf("pcnet_init init_addr=0x%08x\n", PHYSADDR(s,CSR_IADR(s))); #endif - + if (BCR_SSIZE32(s)) { struct pcnet_initblk32 initblk; s->phys_mem_read(s->dma_opaque, PHYSADDR(s,CSR_IADR(s)), @@ -893,12 +893,12 @@ static void pcnet_init(PCNetState *s) CSR_XMTRC(s) = CSR_XMTRL(s); #ifdef PCNET_DEBUG - printf("pcnet ss32=%d rdra=0x%08x[%d] tdra=0x%08x[%d]\n", + printf("pcnet ss32=%d rdra=0x%08x[%d] tdra=0x%08x[%d]\n", BCR_SSIZE32(s), s->rdra, CSR_RCVRL(s), s->tdra, CSR_XMTRL(s)); #endif - s->csr[0] |= 0x0101; + s->csr[0] |= 0x0101; s->csr[0] &= ~0x0004; /* clear STOP bit */ } @@ -910,7 +910,7 @@ static void pcnet_start(PCNetState *s) if (!CSR_DTX(s)) s->csr[0] |= 0x0010; /* set TXON */ - + if (!CSR_DRX(s)) s->csr[0] |= 0x0020; /* set RXON */ @@ -940,15 +940,15 @@ static void pcnet_rdte_poll(PCNetState *s) target_phys_addr_t nrda = pcnet_rdra_addr(s, -1 + CSR_RCVRC(s)); target_phys_addr_t nnrd = pcnet_rdra_addr(s, -2 + CSR_RCVRC(s)); #else - target_phys_addr_t crda = s->rdra + + target_phys_addr_t crda = s->rdra + (CSR_RCVRL(s) - CSR_RCVRC(s)) * (BCR_SWSTYLE(s) ? 16 : 8 ); int nrdc = CSR_RCVRC(s)<=1 ? CSR_RCVRL(s) : CSR_RCVRC(s)-1; - target_phys_addr_t nrda = s->rdra + + target_phys_addr_t nrda = s->rdra + (CSR_RCVRL(s) - nrdc) * (BCR_SWSTYLE(s) ? 16 : 8 ); int nnrc = nrdc<=1 ? CSR_RCVRL(s) : nrdc-1; - target_phys_addr_t nnrd = s->rdra + + target_phys_addr_t nnrd = s->rdra + (CSR_RCVRL(s) - nnrc) * (BCR_SWSTYLE(s) ? 16 : 8 ); #endif @@ -976,7 +976,7 @@ static void pcnet_rdte_poll(PCNetState *s) #endif } } - + if (CSR_CRDA(s)) { struct pcnet_RMD rmd; RMDLOAD(&rmd, PHYSADDR(s,CSR_CRDA(s))); @@ -991,7 +991,7 @@ static void pcnet_rdte_poll(PCNetState *s) } else { CSR_CRBC(s) = CSR_CRST(s) = 0; } - + if (CSR_NRDA(s)) { struct pcnet_RMD rmd; RMDLOAD(&rmd, PHYSADDR(s,CSR_NRDA(s))); @@ -1007,7 +1007,7 @@ static int pcnet_tdte_poll(PCNetState *s) { s->csr[34] = s->csr[35] = 0; if (s->tdra) { - target_phys_addr_t cxda = s->tdra + + target_phys_addr_t cxda = s->tdra + (CSR_XMTRL(s) - CSR_XMTRC(s)) * (BCR_SWSTYLE(s) ? 16 : 8); int bad = 0; @@ -1030,14 +1030,14 @@ static int pcnet_tdte_poll(PCNetState *s) if (CSR_CXDA(s)) { struct pcnet_TMD tmd; - TMDLOAD(&tmd, PHYSADDR(s,CSR_CXDA(s))); + TMDLOAD(&tmd, PHYSADDR(s,CSR_CXDA(s))); CSR_CXBC(s) = GET_FIELD(tmd.length, TMDL, BCNT); CSR_CXST(s) = tmd.status; } else { CSR_CXBC(s) = CSR_CXST(s) = 0; } - + return !!(CSR_CXST(s) & 0x8000); } @@ -1046,7 +1046,7 @@ static int pcnet_can_receive(void *opaque) PCNetState *s = opaque; if (CSR_STOP(s) || CSR_SPND(s)) return 0; - + if (s->recv_pos > 0) return 0; @@ -1076,8 +1076,8 @@ static void pcnet_receive(void *opaque, const uint8_t *buf, int size) size = MIN_BUF_SIZE; } - if (CSR_PROM(s) - || (is_padr=padr_match(s, buf, size)) + if (CSR_PROM(s) + || (is_padr=padr_match(s, buf, size)) || (is_bcast=padr_bcast(s, buf, size)) || (is_ladr=ladr_match(s, buf, size))) { @@ -1093,10 +1093,10 @@ static void pcnet_receive(void *opaque, const uint8_t *buf, int size) nrda = s->rdra + (CSR_RCVRL(s) - rcvrc) * (BCR_SWSTYLE(s) ? 16 : 8 ); - RMDLOAD(&rmd, PHYSADDR(s,nrda)); + RMDLOAD(&rmd, PHYSADDR(s,nrda)); if (GET_FIELD(rmd.status, RMDS, OWN)) { #ifdef PCNET_DEBUG_RMD - printf("pcnet - scan buffer: RCVRC=%d PREV_RCVRC=%d\n", + printf("pcnet - scan buffer: RCVRC=%d PREV_RCVRC=%d\n", rcvrc, CSR_RCVRC(s)); #endif CSR_RCVRC(s) = rcvrc; @@ -1119,7 +1119,7 @@ static void pcnet_receive(void *opaque, const uint8_t *buf, int size) int pktcount = 0; memcpy(src, buf, size); - + #if 1 /* no need to compute the CRC */ src[size] = 0; @@ -1136,7 +1136,7 @@ static void pcnet_receive(void *opaque, const uint8_t *buf, int size) while (size < 46) { src[size++] = 0; } - + while (p != &src[size]) { CRC(fcs, *p++); } @@ -1178,7 +1178,7 @@ static void pcnet_receive(void *opaque, const uint8_t *buf, int size) PCNET_RECV_STORE(); } } - } + } } #undef PCNET_RECV_STORE @@ -1198,27 +1198,27 @@ static void pcnet_receive(void *opaque, const uint8_t *buf, int size) s->csr[0] |= 0x0400; #ifdef PCNET_DEBUG - printf("RCVRC=%d CRDA=0x%08x BLKS=%d\n", + printf("RCVRC=%d CRDA=0x%08x BLKS=%d\n", CSR_RCVRC(s), PHYSADDR(s,CSR_CRDA(s)), pktcount); #endif #ifdef PCNET_DEBUG_RMD PRINT_RMD(&rmd); -#endif +#endif while (pktcount--) { if (CSR_RCVRC(s) <= 1) CSR_RCVRC(s) = CSR_RCVRL(s); else - CSR_RCVRC(s)--; + CSR_RCVRC(s)--; } - + pcnet_rdte_poll(s); - } + } } pcnet_poll(s); - pcnet_update_irq(s); + pcnet_update_irq(s); } static void pcnet_transmit(PCNetState *s) @@ -1226,7 +1226,7 @@ static void pcnet_transmit(PCNetState *s) target_phys_addr_t xmit_cxda = 0; int count = CSR_XMTRL(s)-1; s->xmit_pos = -1; - + if (!CSR_TXON(s)) { s->csr[0] &= ~0x0008; return; @@ -1285,7 +1285,7 @@ static void pcnet_transmit(PCNetState *s) if (count--) goto txagain; - } else + } else if (s->xmit_pos >= 0) { struct pcnet_TMD tmd; TMDLOAD(&tmd, PHYSADDR(s,xmit_cxda)); @@ -1311,7 +1311,7 @@ static void pcnet_poll(PCNetState *s) pcnet_rdte_poll(s); } - if (CSR_TDMD(s) || + if (CSR_TDMD(s) || (CSR_TXON(s) && !CSR_DPOLL(s) && pcnet_tdte_poll(s))) { /* prevent recursion */ @@ -1332,7 +1332,7 @@ static void pcnet_poll_timer(void *opaque) pcnet_transmit(s); } - pcnet_update_irq(s); + pcnet_update_irq(s); if (!CSR_STOP(s) && !CSR_SPND(s) && !CSR_DPOLL(s)) { uint64_t now = qemu_get_clock(vm_clock) * 33; @@ -1346,7 +1346,7 @@ static void pcnet_poll_timer(void *opaque) } else CSR_POLL(s) = t; } - qemu_mod_timer(s->poll_timer, + qemu_mod_timer(s->poll_timer, pcnet_get_next_poll_time(s,qemu_get_clock(vm_clock))); } } @@ -1379,7 +1379,7 @@ static void pcnet_csr_writew(PCNetState *s, uint32_t rap, uint32_t new_value) if (!CSR_STRT(s) && (val & 2)) pcnet_start(s); - if (CSR_TDMD(s)) + if (CSR_TDMD(s)) pcnet_transmit(s); return; @@ -1434,11 +1434,11 @@ static void pcnet_csr_writew(PCNetState *s, uint32_t rap, uint32_t new_value) case 3: break; case 4: - s->csr[4] &= ~(val & 0x026a); + s->csr[4] &= ~(val & 0x026a); val &= ~0x026a; val |= s->csr[4] & 0x026a; break; case 5: - s->csr[5] &= ~(val & 0x0a90); + s->csr[5] &= ~(val & 0x0a90); val &= ~0x0a90; val |= s->csr[5] & 0x0a90; break; case 16: @@ -1592,11 +1592,11 @@ static void pcnet_aprom_writeb(void *opaque, uint32_t addr, uint32_t val) PCNetState *s = opaque; #ifdef PCNET_DEBUG printf("pcnet_aprom_writeb addr=0x%08x val=0x%02x\n", addr, val); -#endif +#endif /* Check APROMWE bit to enable write access */ if (pcnet_bcr_readw(s,2) & 0x80) s->prom[addr & 15] = val; -} +} static uint32_t pcnet_aprom_readb(void *opaque, uint32_t addr) { @@ -1685,7 +1685,7 @@ static void pcnet_ioport_writel(void *opaque, uint32_t addr, uint32_t val) pcnet_bcr_writew(s, BCR_BSBC, pcnet_bcr_readw(s, BCR_BSBC) | 0x0080); #ifdef PCNET_DEBUG_IO printf("device switched into dword i/o mode\n"); -#endif +#endif } pcnet_update_irq(s); } @@ -1695,7 +1695,7 @@ static uint32_t pcnet_ioport_readl(void *opaque, uint32_t addr) PCNetState *s = opaque; uint32_t val = -1; pcnet_poll_timer(s); - if (BCR_DWIO(s)) { + if (BCR_DWIO(s)) { switch (addr & 0x0f) { case 0x00: /* RDP */ val = pcnet_csr_readw(s, s->rap); @@ -1719,7 +1719,7 @@ static uint32_t pcnet_ioport_readl(void *opaque, uint32_t addr) return val; } -static void pcnet_ioport_map(PCIDevice *pci_dev, int region_num, +static void pcnet_ioport_map(PCIDevice *pci_dev, int region_num, uint32_t addr, uint32_t size, int type) { PCNetState *d = (PCNetState *)pci_dev; @@ -1730,7 +1730,7 @@ static void pcnet_ioport_map(PCIDevice *pci_dev, int region_num, register_ioport_write(addr, 16, 1, pcnet_aprom_writeb, d); register_ioport_read(addr, 16, 1, pcnet_aprom_readb, d); - + register_ioport_write(addr + 0x10, 0x10, 2, pcnet_ioport_writew, d); register_ioport_read(addr + 0x10, 0x10, 2, pcnet_ioport_readw, d); register_ioport_write(addr + 0x10, 0x10, 4, pcnet_ioport_writel, d); @@ -1747,7 +1747,7 @@ static void pcnet_mmio_writeb(void *opaque, target_phys_addr_t addr, uint32_t va pcnet_aprom_writeb(d, addr & 0x0f, val); } -static uint32_t pcnet_mmio_readb(void *opaque, target_phys_addr_t addr) +static uint32_t pcnet_mmio_readb(void *opaque, target_phys_addr_t addr) { PCNetState *d = opaque; uint32_t val = -1; @@ -1774,7 +1774,7 @@ static void pcnet_mmio_writew(void *opaque, target_phys_addr_t addr, uint32_t va } } -static uint32_t pcnet_mmio_readw(void *opaque, target_phys_addr_t addr) +static uint32_t pcnet_mmio_readw(void *opaque, target_phys_addr_t addr) { PCNetState *d = opaque; uint32_t val = -1; @@ -1809,7 +1809,7 @@ static void pcnet_mmio_writel(void *opaque, target_phys_addr_t addr, uint32_t va } } -static uint32_t pcnet_mmio_readl(void *opaque, target_phys_addr_t addr) +static uint32_t pcnet_mmio_readl(void *opaque, target_phys_addr_t addr) { PCNetState *d = opaque; uint32_t val; @@ -1931,7 +1931,7 @@ static CPUReadMemoryFunc *pcnet_mmio_read[] = { (CPUReadMemoryFunc *)&pcnet_mmio_readl }; -static void pcnet_mmio_map(PCIDevice *pci_dev, int region_num, +static void pcnet_mmio_map(PCIDevice *pci_dev, int region_num, uint32_t addr, uint32_t size, int type) { PCNetState *d = (PCNetState *)pci_dev; @@ -1961,28 +1961,28 @@ void pci_pcnet_init(PCIBus *bus, NICInfo *nd, int devfn) uint8_t *pci_conf; #if 0 - printf("sizeof(RMD)=%d, sizeof(TMD)=%d\n", + printf("sizeof(RMD)=%d, sizeof(TMD)=%d\n", sizeof(struct pcnet_RMD), sizeof(struct pcnet_TMD)); #endif d = (PCNetState *)pci_register_device(bus, "PCNet", sizeof(PCNetState), devfn, NULL, NULL); - + pci_conf = d->dev.config; - + *(uint16_t *)&pci_conf[0x00] = cpu_to_le16(0x1022); - *(uint16_t *)&pci_conf[0x02] = cpu_to_le16(0x2000); - *(uint16_t *)&pci_conf[0x04] = cpu_to_le16(0x0007); + *(uint16_t *)&pci_conf[0x02] = cpu_to_le16(0x2000); + *(uint16_t *)&pci_conf[0x04] = cpu_to_le16(0x0007); *(uint16_t *)&pci_conf[0x06] = cpu_to_le16(0x0280); pci_conf[0x08] = 0x10; pci_conf[0x09] = 0x00; - pci_conf[0x0a] = 0x00; // ethernet network controller + pci_conf[0x0a] = 0x00; // ethernet network controller pci_conf[0x0b] = 0x02; pci_conf[0x0e] = 0x00; // header_type - + *(uint32_t *)&pci_conf[0x10] = cpu_to_le32(0x00000001); *(uint32_t *)&pci_conf[0x14] = cpu_to_le32(0x00000000); - + pci_conf[0x3d] = 1; // interrupt pin 0 pci_conf[0x3e] = 0x06; pci_conf[0x3f] = 0xff; @@ -1991,12 +1991,12 @@ void pci_pcnet_init(PCIBus *bus, NICInfo *nd, int devfn) d->mmio_index = cpu_register_io_memory(0, pcnet_mmio_read, pcnet_mmio_write, d); - pci_register_io_region((PCIDevice *)d, 0, PCNET_IOPORT_SIZE, + pci_register_io_region((PCIDevice *)d, 0, PCNET_IOPORT_SIZE, PCI_ADDRESS_SPACE_IO, pcnet_ioport_map); - - pci_register_io_region((PCIDevice *)d, 1, PCNET_PNPMMIO_SIZE, + + pci_register_io_region((PCIDevice *)d, 1, PCNET_PNPMMIO_SIZE, PCI_ADDRESS_SPACE_MEM, pcnet_mmio_map); - + d->irq = d->dev.irq[0]; d->phys_mem_read = pci_physical_memory_read; d->phys_mem_write = pci_physical_memory_write; 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