diff options
| author | Taku Izumi <izumi.taku@jp.fujitsu.com> | 2016-10-14 20:27:25 +0900 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-10-14 12:04:57 -0400 |
| commit | 462d807474783dfc7d0c412f320749aebcc5f8fc (patch) | |
| tree | 7a38f816138e5baa81b0adf47e8304f292073957 /drivers/net/fjes | |
| parent | 9c7664cbe7067e732daaa6600c25da1f19c8a6e8 (diff) | |
fjes: ethtool -d support for fjes driver
This patch adds implementation of supporting
ethtool -d for fjes driver. By using ethtool -d,
you can get registers dump of Exetnded socket device.
# ethtool -d es0
Offset Values
------ ------
0x0000: 01 00 00 00 08 00 00 00 00 00 00 00 00 00 00 00
0x0010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0020: 02 00 00 80 02 00 00 80 64 a6 58 08 07 00 00 00
0x0030: 00 00 00 00 28 80 00 00 00 00 f9 e3 06 00 00 00
0x0040: 00 00 00 00 18 00 00 00 80 a4 58 08 07 00 00 00
0x0050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0080: 00 00 00 00 00 00 e0 7f 00 00 01 00 00 00 01 00
0x0090: 00 00 00 00
Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/fjes')
| -rw-r--r-- | drivers/net/fjes/fjes_ethtool.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/net/fjes/fjes_ethtool.c b/drivers/net/fjes/fjes_ethtool.c index 9c218e140c41..8397634ffbe1 100644 --- a/drivers/net/fjes/fjes_ethtool.c +++ b/drivers/net/fjes/fjes_ethtool.c @@ -121,12 +121,60 @@ static int fjes_get_settings(struct net_device *netdev, return 0; } +static int fjes_get_regs_len(struct net_device *netdev) +{ +#define FJES_REGS_LEN 37 + return FJES_REGS_LEN * sizeof(u32); +} + +static void fjes_get_regs(struct net_device *netdev, + struct ethtool_regs *regs, void *p) +{ + struct fjes_adapter *adapter = netdev_priv(netdev); + struct fjes_hw *hw = &adapter->hw; + u32 *regs_buff = p; + + memset(p, 0, FJES_REGS_LEN * sizeof(u32)); + + regs->version = 1; + + /* Information registers */ + regs_buff[0] = rd32(XSCT_OWNER_EPID); + regs_buff[1] = rd32(XSCT_MAX_EP); + + /* Device Control registers */ + regs_buff[4] = rd32(XSCT_DCTL); + + /* Command Control registers */ + regs_buff[8] = rd32(XSCT_CR); + regs_buff[9] = rd32(XSCT_CS); + regs_buff[10] = rd32(XSCT_SHSTSAL); + regs_buff[11] = rd32(XSCT_SHSTSAH); + + regs_buff[13] = rd32(XSCT_REQBL); + regs_buff[14] = rd32(XSCT_REQBAL); + regs_buff[15] = rd32(XSCT_REQBAH); + + regs_buff[17] = rd32(XSCT_RESPBL); + regs_buff[18] = rd32(XSCT_RESPBAL); + regs_buff[19] = rd32(XSCT_RESPBAH); + + /* Interrupt Control registers */ + regs_buff[32] = rd32(XSCT_IS); + regs_buff[33] = rd32(XSCT_IMS); + regs_buff[34] = rd32(XSCT_IMC); + regs_buff[35] = rd32(XSCT_IG); + regs_buff[36] = rd32(XSCT_ICTL); +} + static const struct ethtool_ops fjes_ethtool_ops = { .get_settings = fjes_get_settings, .get_drvinfo = fjes_get_drvinfo, .get_ethtool_stats = fjes_get_ethtool_stats, .get_strings = fjes_get_strings, .get_sset_count = fjes_get_sset_count, + .get_regs = fjes_get_regs, + .get_regs_len = fjes_get_regs_len, }; void fjes_set_ethtool_ops(struct net_device *netdev) |