From: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 2/2] rtl8169: fix PCI system memory address
Date: Wed, 25 Feb 2009 14:27:29 +0900 [thread overview]
Message-ID: <49A4D6C1.2010806@renesas.com> (raw)
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>
---
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 b441ec4..4eee97f 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);
}
--
1.5.5
reply other threads:[~2009-02-25 5:27 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=49A4D6C1.2010806@renesas.com \
--to=shimoda.yoshihiro@renesas.com \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.