diff options
| author | Jose Abreu <Jose.Abreu@synopsys.com> | 2019-08-17 21:54:46 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-17 22:43:59 +0300 |
| commit | bfc56530697d939d07608d221451cd875aefa295 (patch) | |
| tree | 36557012cce417955eec8c5257d6f516735d380b /drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c | |
| parent | 95eaf3cd0a9044b2cbfe1081692e568879363cc7 (diff) | |
| download | linux-bfc56530697d939d07608d221451cd875aefa295.tar.xz | |
net: stmmac: Add ethtool register dump for XGMAC cores
Add the ethtool interface to dump the register map in XGMAC cores.
Changes from v2:
- Remove uneeded memset (Jakub)
Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index f843e3640f50..a161285340c6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -239,6 +239,15 @@ static void dwxgmac2_config_cbs(struct mac_device_info *hw, writel(value, ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(queue)); } +static void dwxgmac2_dump_regs(struct mac_device_info *hw, u32 *reg_space) +{ + void __iomem *ioaddr = hw->pcsr; + int i; + + for (i = 0; i < XGMAC_MAC_REGSIZE; i++) + reg_space[i] = readl(ioaddr + i * 4); +} + static int dwxgmac2_host_irq_status(struct mac_device_info *hw, struct stmmac_extra_stats *x) { @@ -1079,7 +1088,7 @@ const struct stmmac_ops dwxgmac210_ops = { .set_mtl_tx_queue_weight = dwxgmac2_set_mtl_tx_queue_weight, .map_mtl_to_dma = dwxgmac2_map_mtl_to_dma, .config_cbs = dwxgmac2_config_cbs, - .dump_regs = NULL, + .dump_regs = dwxgmac2_dump_regs, .host_irq_status = dwxgmac2_host_irq_status, .host_mtl_irq_status = dwxgmac2_host_mtl_irq_status, .flow_ctrl = dwxgmac2_flow_ctrl, |