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| author | Jay Cliburn <jacliburn@bellsouth.net> | 2008-02-02 19:50:06 -0600 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2008-03-17 07:49:23 -0400 |
| commit | c67c9a2f11d97a545c0e8f56b2ca3e5e36566a94 (patch) | |
| tree | 7e0d1e6751757c501c77c3875e418acd11db1815 /drivers | |
| parent | 9d90fb1ac9d97da86e24d9ea947bf2a2f333829a (diff) | |
| download | blackbird-obmc-linux-c67c9a2f11d97a545c0e8f56b2ca3e5e36566a94.tar.gz blackbird-obmc-linux-c67c9a2f11d97a545c0e8f56b2ca3e5e36566a94.zip | |
atl1: add ethtool register dump
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/atlx/atl1.c | 53 | ||||
| -rw-r--r-- | drivers/net/atlx/atl1.h | 1 |
2 files changed, 54 insertions, 0 deletions
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 8a26dad96acb..1f564f03d9d6 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -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, diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h index 538948d5a184..30c5a8d72f3a 100644 --- a/drivers/net/atlx/atl1.h +++ b/drivers/net/atlx/atl1.h @@ -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) |
