redonkable/alistair23-linux
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atl1: add ethtool register dump

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Add the ethtool register dump option to the atl1 driver.

Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net>
Acked-by: Chris Snook <csnook@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Jay Cliburn 2008-02-02 19:50:06 -06:00 committed by Jeff Garzik
parent 9d90fb1ac9
commit c67c9a2f11
2 changed files with 54 additions and 0 deletions
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53
drivers/net/atlx/atl1.c
View file

@ -2513,6 +2513,57 @@ static int atl1_set_wol(struct net_device *netdev,
return 0;
}
static int atl1_get_regs_len(struct net_device *netdev)
{
return ATL1_REG_COUNT * sizeof(u32);
}
static void atl1_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
void *p)
{
struct atl1_adapter *adapter = netdev_priv(netdev);
struct atl1_hw *hw = &adapter->hw;
unsigned int i;
u32 *regbuf = p;
for (i = 0; i < ATL1_REG_COUNT; i++) {
/*
* This switch statement avoids reserved regions
* of register space.
*/
switch (i) {
case 6 ... 9:
case 14:
case 29 ... 31:
case 34 ... 63:
case 75 ... 127:
case 136 ... 1023:
case 1027 ... 1087:
case 1091 ... 1151:
case 1194 ... 1195:
case 1200 ... 1201:
case 1206 ... 1213:
case 1216 ... 1279:
case 1290 ... 1311:
case 1323 ... 1343:
case 1358 ... 1359:
case 1368 ... 1375:
case 1378 ... 1383:
case 1388 ... 1391:
case 1393 ... 1395:
case 1402 ... 1403:
case 1410 ... 1471:
case 1522 ... 1535:
/* reserved region; don't read it */
regbuf[i] = 0;
break;
default:
/* unreserved region */
regbuf[i] = ioread32(hw->hw_addr + (i * sizeof(u32)));
}
}
}
static void atl1_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
@ -2703,6 +2754,8 @@ const struct ethtool_ops atl1_ethtool_ops = {
.get_drvinfo = atl1_get_drvinfo,
.get_wol = atl1_get_wol,
.set_wol = atl1_set_wol,
.get_regs_len = atl1_get_regs_len,
.get_regs = atl1_get_regs,
.get_ringparam = atl1_get_ringparam,
.set_ringparam = atl1_set_ringparam,
.get_pauseparam = atl1_get_pauseparam,

1
drivers/net/atlx/atl1.h
View file

@ -584,6 +584,7 @@ enum atl1_dma_req_block {
#define ATL1_DEFAULT_RFD 512
#define ATL1_MIN_RFD 128
#define ATL1_MAX_RFD 2048
#define ATL1_REG_COUNT 1538
#define ATL1_GET_DESC(R, i, type) (&(((type *)((R)->desc))[i]))
#define ATL1_RFD_DESC(R, i) ATL1_GET_DESC(R, i, struct rx_free_desc)