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| author | Tom Rini <trini@konsulko.com> | 2016-01-16 21:45:31 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-01-16 21:45:31 -0500 |
| commit | b57843e68804c2d53d2cff2b8b2238e37b388faa (patch) | |
| tree | 1edb3e718d02661b29071fd8b7375082655d3c9e /drivers | |
| parent | b8c5b47296414c7cef84a879c0c90202bc22720c (diff) | |
| parent | 0e0efb40b874633360967f532eb1ed59ad02adbe (diff) | |
| download | u-boot-imx-b57843e68804c2d53d2cff2b8b2238e37b388faa.zip u-boot-imx-b57843e68804c2d53d2cff2b8b2238e37b388faa.tar.gz u-boot-imx-b57843e68804c2d53d2cff2b8b2238e37b388faa.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot-mips
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/pcnet.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c index cfcb1b4..16a7512 100644 --- a/drivers/net/pcnet.c +++ b/drivers/net/pcnet.c @@ -134,8 +134,17 @@ static int pcnet_recv (struct eth_device *dev); static void pcnet_halt (struct eth_device *dev); static int pcnet_probe (struct eth_device *dev, bd_t * bis, int dev_num); -#define PCI_TO_MEM(d, a) pci_virt_to_mem((pci_dev_t)d->priv, (a)) -#define PCI_TO_MEM_LE(d,a) (u32)(cpu_to_le32(PCI_TO_MEM(d,a))) +static inline pci_addr_t pcnet_virt_to_mem(const struct eth_device *dev, + void *addr, bool uncached) +{ + pci_dev_t devbusfn = (pci_dev_t)dev->priv; + void *virt_addr = addr; + + if (uncached) + virt_addr = (void *)CKSEG0ADDR(addr); + + return pci_virt_to_mem(devbusfn, virt_addr); +} static struct pci_device_id supported[] = { {PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_LANCE}, @@ -352,7 +361,8 @@ static int pcnet_init(struct eth_device *dev, bd_t *bis) */ lp->cur_rx = 0; for (i = 0; i < RX_RING_SIZE; i++) { - uc->rx_ring[i].base = PCI_TO_MEM_LE(dev, (*lp->rx_buf)[i]); + addr = pcnet_virt_to_mem(dev, (*lp->rx_buf)[i], false); + uc->rx_ring[i].base = cpu_to_le32(addr); uc->rx_ring[i].buf_length = cpu_to_le16(-PKT_BUF_SZ); uc->rx_ring[i].status = cpu_to_le16(0x8000); PCNET_DEBUG1 @@ -383,8 +393,10 @@ static int pcnet_init(struct eth_device *dev, bd_t *bis) uc->init_block.tlen_rlen = cpu_to_le16(TX_RING_LEN_BITS | RX_RING_LEN_BITS); - uc->init_block.rx_ring = PCI_TO_MEM_LE(dev, uc->rx_ring); - uc->init_block.tx_ring = PCI_TO_MEM_LE(dev, uc->tx_ring); + addr = pcnet_virt_to_mem(dev, uc->rx_ring, true); + uc->init_block.rx_ring = cpu_to_le32(addr); + addr = pcnet_virt_to_mem(dev, uc->tx_ring, true); + uc->init_block.tx_ring = cpu_to_le32(addr); PCNET_DEBUG1("\ntlen_rlen=0x%x rx_ring=0x%x tx_ring=0x%x\n", uc->init_block.tlen_rlen, @@ -394,7 +406,7 @@ static int pcnet_init(struct eth_device *dev, bd_t *bis) * Tell the controller where the Init Block is located. */ barrier(); - addr = PCI_TO_MEM(dev, &lp->uc->init_block); + addr = pcnet_virt_to_mem(dev, &lp->uc->init_block, true); pcnet_write_csr(dev, 1, addr & 0xffff); pcnet_write_csr(dev, 2, (addr >> 16) & 0xffff); @@ -424,6 +436,7 @@ static int pcnet_init(struct eth_device *dev, bd_t *bis) static int pcnet_send(struct eth_device *dev, void *packet, int pkt_len) { int i, status; + u32 addr; struct pcnet_tx_head *entry = &lp->uc->tx_ring[lp->cur_tx]; PCNET_DEBUG2("Tx%d: %d bytes from 0x%p ", lp->cur_tx, pkt_len, @@ -451,9 +464,10 @@ static int pcnet_send(struct eth_device *dev, void *packet, int pkt_len) * Setup Tx ring. Caution: the write order is important here, * set the status with the "ownership" bits last. */ + addr = pcnet_virt_to_mem(dev, packet, false); writew(-pkt_len, &entry->length); writel(0, &entry->misc); - writel(PCI_TO_MEM(dev, packet), &entry->base); + writel(addr, &entry->base); writew(0x8300, &entry->status); /* Trigger an immediate send poll. */ |