diff options
| author | Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> | 2009-02-25 14:27:29 +0900 |
|---|---|---|
| committer | Ben Warren <biggerbadderben@gmail.com> | 2009-06-08 22:57:21 -0700 |
| commit | d65e34d12514de2bbe3b8f519761d641c081bad0 (patch) | |
| tree | 4bd1122e6519da60f2440ddecd909c3440fc116f /drivers/net/rtl8169.c | |
| parent | ca9c8a1e10fac01e6a1129f82a7ce18bd818fa43 (diff) | |
rtl8169: fix PCI system memory address
When PCI device use system memory, some PCI host controller should be
set physical memory address.
Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
Diffstat (limited to 'drivers/net/rtl8169.c')
| -rw-r--r-- | drivers/net/rtl8169.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c index 83a05b45b9e..e45d1a52212 100644 --- a/drivers/net/rtl8169.c +++ b/drivers/net/rtl8169.c @@ -110,6 +110,9 @@ static int media[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 }; #define ETH_ALEN MAC_ADDR_LEN #define ETH_ZLEN 60 +#define bus_to_phys(a) pci_mem_to_phys((pci_dev_t)dev->priv, (pci_addr_t)a) +#define phys_to_bus(a) pci_phys_to_mem((pci_dev_t)dev->priv, (phys_addr_t)a) + enum RTL8169_registers { MAC0 = 0, /* Ethernet hardware address. */ MAR0 = 8, /* Multicast filter. */ @@ -438,7 +441,7 @@ static int rtl_recv(struct eth_device *dev) tpc->RxDescArray[cur_rx].status = cpu_to_le32(OWNbit + RX_BUF_SIZE); tpc->RxDescArray[cur_rx].buf_addr = - cpu_to_le32((unsigned long)tpc->RxBufferRing[cur_rx]); + cpu_to_le32(bus_to_phys(tpc->RxBufferRing[cur_rx])); flush_cache((unsigned long)tpc->RxBufferRing[cur_rx], RX_BUF_SIZE); } else { @@ -488,7 +491,7 @@ static int rtl_send(struct eth_device *dev, volatile void *packet, int length) ptxb[len++] = '\0'; tpc->TxDescArray[entry].buf_Haddr = 0; - tpc->TxDescArray[entry].buf_addr = cpu_to_le32((unsigned long)ptxb); + tpc->TxDescArray[entry].buf_addr = cpu_to_le32(bus_to_phys(ptxb)); if (entry != (NUM_TX_DESC - 1)) { tpc->TxDescArray[entry].status = cpu_to_le32((OWNbit | FSbit | LSbit) | @@ -593,9 +596,9 @@ static void rtl8169_hw_start(struct eth_device *dev) tpc->cur_rx = 0; - RTL_W32(TxDescStartAddrLow, (unsigned long)tpc->TxDescArray); + RTL_W32(TxDescStartAddrLow, bus_to_phys(tpc->TxDescArray)); RTL_W32(TxDescStartAddrHigh, (unsigned long)0); - RTL_W32(RxDescStartAddrLow, (unsigned long)tpc->RxDescArray); + RTL_W32(RxDescStartAddrLow, bus_to_phys(tpc->RxDescArray)); RTL_W32(RxDescStartAddrHigh, (unsigned long)0); /* RTL-8169sc/8110sc or later version */ @@ -646,7 +649,7 @@ static void rtl8169_init_ring(struct eth_device *dev) tpc->RxBufferRing[i] = &rxb[i * RX_BUF_SIZE]; tpc->RxDescArray[i].buf_addr = - cpu_to_le32((unsigned long)tpc->RxBufferRing[i]); + cpu_to_le32(bus_to_phys(tpc->RxBufferRing[i])); flush_cache((unsigned long)tpc->RxBufferRing[i], RX_BUF_SIZE); } |