Commit c67c9a2f authored by Jay Cliburn's avatar Jay Cliburn Committed by Jeff Garzik
Browse files

atl1: add ethtool register dump 



Add the ethtool register dump option to the atl1 driver.

Signed-off-by: default avatarJay Cliburn <jacliburn@bellsouth.net>
Acked-by: default avatarChris Snook <csnook@redhat.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 9d90fb1a

drivers/net/atlx/atl1.c

+53 −0
Original line number Diff line number Diff line
@@ -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,

drivers/net/atlx/atl1.h

+1 −0
Original line number Diff line number Diff line
@@ -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)