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Date: Mon, 13 Oct 2014 17:05:33 -0700
From: Iyappan Subramanian <isubramanian@....com>
To: davem@...emloft.net, romieu@...zoreil.com, netdev@...r.kernel.org,
devicetree@...r.kernel.org
Cc: linux-arm-kernel@...ts.infradead.org, patches@....com,
kchudgar@....com, Iyappan Subramanian <isubramanian@....com>
Subject: [PATCH v2 2/4] drivers: net: xgene: Preparing for adding SGMII based 1GbE
- Added link_state function pointer to the xgene__mac_ops structure
- Moved ring manager (pdata->rm) assignment to xgene_enet_setup_ops
- Removed unused variable (pdata->phy_addr) and macro (FULL_DUPLEX)
Signed-off-by: Iyappan Subramanian <isubramanian@....com>
Signed-off-by: Keyur Chudgar <kchudgar@....com>
---
drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | 1 -
drivers/net/ethernet/apm/xgene/xgene_enet_hw.h | 1 -
drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 8 +++++---
drivers/net/ethernet/apm/xgene/xgene_enet_main.h | 2 +-
drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c | 3 ++-
drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h | 1 -
6 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index c8f3824..63ea194 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -410,7 +410,6 @@ static void xgene_gmac_set_mac_addr(struct xgene_enet_pdata *pdata)
addr0 = (dev_addr[3] << 24) | (dev_addr[2] << 16) |
(dev_addr[1] << 8) | dev_addr[0];
addr1 = (dev_addr[5] << 24) | (dev_addr[4] << 16);
- addr1 |= pdata->phy_addr & 0xFFFF;
xgene_enet_wr_mcx_mac(pdata, STATION_ADDR0_ADDR, addr0);
xgene_enet_wr_mcx_mac(pdata, STATION_ADDR1_ADDR, addr1);
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
index 15ec426..2efc4d9 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
@@ -179,7 +179,6 @@ enum xgene_enet_rm {
#define TUND_ADDR 0x4a
#define TSO_IPPROTO_TCP 1
-#define FULL_DUPLEX 2
#define USERINFO_POS 0
#define USERINFO_LEN 32
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 9b85239..9e251ec 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -833,11 +833,9 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
pdata->mcx_mac_addr = base_addr + BLOCK_ETH_MAC_OFFSET;
pdata->mcx_mac_csr_addr = base_addr + BLOCK_ETH_MAC_CSR_OFFSET;
- pdata->rm = RM3;
} else {
pdata->mcx_mac_addr = base_addr + BLOCK_AXG_MAC_OFFSET;
pdata->mcx_mac_csr_addr = base_addr + BLOCK_AXG_MAC_CSR_OFFSET;
- pdata->rm = RM0;
}
pdata->rx_buff_cnt = NUM_PKT_BUF;
@@ -881,10 +879,12 @@ static void xgene_enet_setup_ops(struct xgene_enet_pdata *pdata)
case PHY_INTERFACE_MODE_RGMII:
pdata->mac_ops = &xgene_gmac_ops;
pdata->port_ops = &xgene_gport_ops;
+ pdata->rm = RM3;
break;
default:
pdata->mac_ops = &xgene_xgmac_ops;
pdata->port_ops = &xgene_xgport_ops;
+ pdata->rm = RM0;
break;
}
}
@@ -895,6 +895,7 @@ static int xgene_enet_probe(struct platform_device *pdev)
struct xgene_enet_pdata *pdata;
struct device *dev = &pdev->dev;
struct napi_struct *napi;
+ struct xgene_mac_ops *mac_ops;
int ret;
ndev = alloc_etherdev(sizeof(struct xgene_enet_pdata));
@@ -937,10 +938,11 @@ static int xgene_enet_probe(struct platform_device *pdev)
napi = &pdata->rx_ring->napi;
netif_napi_add(ndev, napi, xgene_enet_napi, NAPI_POLL_WEIGHT);
+ mac_ops = pdata->mac_ops;
if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
ret = xgene_enet_mdio_config(pdata);
else
- INIT_DELAYED_WORK(&pdata->link_work, xgene_enet_link_state);
+ INIT_DELAYED_WORK(&pdata->link_work, mac_ops->link_state);
return ret;
err:
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
index 86cf68b..10b03a1 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
@@ -76,6 +76,7 @@ struct xgene_mac_ops {
void (*tx_disable)(struct xgene_enet_pdata *pdata);
void (*rx_disable)(struct xgene_enet_pdata *pdata);
void (*set_mac_addr)(struct xgene_enet_pdata *pdata);
+ void (*link_state)(struct work_struct *work);
};
struct xgene_port_ops {
@@ -109,7 +110,6 @@ struct xgene_enet_pdata {
void __iomem *base_addr;
void __iomem *ring_csr_addr;
void __iomem *ring_cmd_addr;
- u32 phy_addr;
int phy_mode;
enum xgene_enet_rm rm;
struct rtnl_link_stats64 stats;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
index cd64b9f..67d0720 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
@@ -284,7 +284,7 @@ static void xgene_enet_shutdown(struct xgene_enet_pdata *pdata)
clk_disable_unprepare(pdata->clk);
}
-void xgene_enet_link_state(struct work_struct *work)
+static void xgene_enet_link_state(struct work_struct *work)
{
struct xgene_enet_pdata *pdata = container_of(to_delayed_work(work),
struct xgene_enet_pdata, link_work);
@@ -322,6 +322,7 @@ struct xgene_mac_ops xgene_xgmac_ops = {
.rx_disable = xgene_xgmac_rx_disable,
.tx_disable = xgene_xgmac_tx_disable,
.set_mac_addr = xgene_xgmac_set_mac_addr,
+ .link_state = xgene_enet_link_state
};
struct xgene_port_ops xgene_xgport_ops = {
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
index d2d59e7..dcb2087 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
@@ -50,7 +50,6 @@
#define PHY_POLL_LINK_ON (10 * HZ)
#define PHY_POLL_LINK_OFF (PHY_POLL_LINK_ON / 5)
-void xgene_enet_link_state(struct work_struct *work);
extern struct xgene_mac_ops xgene_xgmac_ops;
extern struct xgene_port_ops xgene_xgport_ops;
--
1.9.1
--
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