This patch is to add set_tstamp interface for memac,
dtsec, and 10GEC controllers to configure HW timestamping.
Signed-off-by: Yangbo Lu <yangbo...@nxp.com>
---
Changes for v2:
- None.
Changes for v3:
- None.
---
drivers/net/ethernet/freescale/fman/fman_dtsec.c | 27 ++++++++++++++++++++++
drivers/net/ethernet/freescale/fman/fman_dtsec.h | 1 +
drivers/net/ethernet/freescale/fman/fman_memac.c | 5 ++++
drivers/net/ethernet/freescale/fman/fman_memac.h | 1 +
drivers/net/ethernet/freescale/fman/fman_tgec.c | 21 +++++++++++++++++
drivers/net/ethernet/freescale/fman/fman_tgec.h | 1 +
drivers/net/ethernet/freescale/fman/mac.c | 3 ++
drivers/net/ethernet/freescale/fman/mac.h | 1 +
8 files changed, 60 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index 57b1e2b..1ca543a 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -123,11 +123,13 @@
#define DTSEC_ECNTRL_R100M 0x00000008
#define DTSEC_ECNTRL_QSGMIIM 0x00000001
+#define TCTRL_TTSE 0x00000040
#define TCTRL_GTS 0x00000020
#define RCTRL_PAL_MASK 0x001f0000
#define RCTRL_PAL_SHIFT 16
#define RCTRL_GHTX 0x00000400
+#define RCTRL_RTSE 0x00000040
#define RCTRL_GRS 0x00000020
#define RCTRL_MPROM 0x00000008
#define RCTRL_RSF 0x00000004
@@ -1136,6 +1138,31 @@ int dtsec_set_allmulti(struct fman_mac *dtsec, bool
enable)
return 0;
}
+int dtsec_set_tstamp(struct fman_mac *dtsec, bool enable)
+{
+ struct dtsec_regs __iomem *regs = dtsec->regs;
+ u32 rctrl, tctrl;
+
+ if (!is_init_done(dtsec->dtsec_drv_param))
+ return -EINVAL;
+
+ rctrl = ioread32be(®s->rctrl);
+ tctrl = ioread32be(®s->tctrl);
+
+ if (enable) {
+ rctrl |= RCTRL_RTSE;
+ tctrl |= TCTRL_TTSE;
+ } else {
+ rctrl &= ~RCTRL_RTSE;
+ tctrl &= ~TCTRL_TTSE;
+ }
+
+ iowrite32be(rctrl, ®s->rctrl);
+ iowrite32be(tctrl, ®s->tctrl);
+
+ return 0;
+}
+
int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.h
b/drivers/net/ethernet/freescale/fman/fman_dtsec.h
index 1a689ad..5149d96 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.h
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.h
@@ -56,5 +56,6 @@ int dtsec_set_exception(struct fman_mac *dtsec,
int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr);
int dtsec_get_version(struct fman_mac *dtsec, u32 *mac_version);
int dtsec_set_allmulti(struct fman_mac *dtsec, bool enable);
+int dtsec_set_tstamp(struct fman_mac *dtsec, bool enable);
#endif /* __DTSEC_H */
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c
b/drivers/net/ethernet/freescale/fman/fman_memac.c
index 446a97b..bc6eb30 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -964,6 +964,11 @@ int memac_set_allmulti(struct fman_mac *memac, bool enable)
return 0;
}
+int memac_set_tstamp(struct fman_mac *memac, bool enable)
+{
+ return 0; /* Always enabled. */
+}
+
int memac_del_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr)
{
struct memac_regs __iomem *regs = memac->regs;
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.h
b/drivers/net/ethernet/freescale/fman/fman_memac.h
index b5a5033..b2c671e 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.h
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.h
@@ -58,5 +58,6 @@ int memac_set_exception(struct fman_mac *memac,
int memac_add_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr);
int memac_del_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr);
int memac_set_allmulti(struct fman_mac *memac, bool enable);
+int memac_set_tstamp(struct fman_mac *memac, bool enable);
#endif /* __MEMAC_H */
diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c
b/drivers/net/ethernet/freescale/fman/fman_tgec.c
index 284735d..4070593 100644
--- a/drivers/net/ethernet/freescale/fman/fman_tgec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c
@@ -44,6 +44,7 @@
#define TGEC_TX_IPG_LENGTH_MASK 0x000003ff
/* Command and Configuration Register (COMMAND_CONFIG) */
+#define CMD_CFG_EN_TIMESTAMP 0x00100000
#define CMD_CFG_NO_LEN_CHK 0x00020000
#define CMD_CFG_PAUSE_IGNORE 0x00000100
#define CMF_CFG_CRC_FWD 0x00000040
@@ -588,6 +589,26 @@ int tgec_set_allmulti(struct fman_mac *tgec, bool enable)
return 0;
}
+int tgec_set_tstamp(struct fman_mac *tgec, bool enable)
+{
+ struct tgec_regs __iomem *regs = tgec->regs;
+ u32 tmp;
+
+ if (!is_init_done(tgec->cfg))
+ return -EINVAL;
+
+ tmp = ioread32be(®s->command_config);
+
+ if (enable)
+ tmp |= CMD_CFG_EN_TIMESTAMP;
+ else
+ tmp &= ~CMD_CFG_EN_TIMESTAMP;
+
+ iowrite32be(tmp, ®s->command_config);
+
+ return 0;
+}
+
int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr)
{
struct tgec_regs __iomem *regs = tgec->regs;
diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.h
b/drivers/net/ethernet/freescale/fman/fman_tgec.h
index cbbd3b4..3bfd106 100644
--- a/drivers/net/ethernet/freescale/fman/fman_tgec.h
+++ b/drivers/net/ethernet/freescale/fman/fman_tgec.h
@@ -52,5 +52,6 @@ int tgec_set_exception(struct fman_mac *tgec,
int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr);
int tgec_get_version(struct fman_mac *tgec, u32 *mac_version);
int tgec_set_allmulti(struct fman_mac *tgec, bool enable);
+int tgec_set_tstamp(struct fman_mac *tgec, bool enable);
#endif /* __TGEC_H */
diff --git a/drivers/net/ethernet/freescale/fman/mac.c
b/drivers/net/ethernet/freescale/fman/mac.c
index 7b5b95f..a847b9c 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -471,6 +471,7 @@ static void setup_dtsec(struct mac_device *mac_dev)
mac_dev->set_rx_pause = dtsec_accept_rx_pause_frames;
mac_dev->set_exception = dtsec_set_exception;
mac_dev->set_allmulti = dtsec_set_allmulti;
+ mac_dev->set_tstamp = dtsec_set_tstamp;
mac_dev->set_multi = set_multi;
mac_dev->start = start;
mac_dev->stop = stop;
@@ -490,6 +491,7 @@ static void setup_tgec(struct mac_device *mac_dev)
mac_dev->set_rx_pause = tgec_accept_rx_pause_frames;
mac_dev->set_exception = tgec_set_exception;
mac_dev->set_allmulti = tgec_set_allmulti;
+ mac_dev->set_tstamp = tgec_set_tstamp;
mac_dev->set_multi = set_multi;
mac_dev->start = start;
mac_dev->stop = stop;
@@ -509,6 +511,7 @@ static void setup_memac(struct mac_device *mac_dev)
mac_dev->set_rx_pause = memac_accept_rx_pause_frames;
mac_dev->set_exception = memac_set_exception;
mac_dev->set_allmulti = memac_set_allmulti;
+ mac_dev->set_tstamp = memac_set_tstamp;
mac_dev->set_multi = set_multi;
mac_dev->start = start;
mac_dev->stop = stop;
diff --git a/drivers/net/ethernet/freescale/fman/mac.h
b/drivers/net/ethernet/freescale/fman/mac.h
index b520cec..824a81a 100644
--- a/drivers/net/ethernet/freescale/fman/mac.h
+++ b/drivers/net/ethernet/freescale/fman/mac.h
@@ -68,6 +68,7 @@ struct mac_device {
int (*set_promisc)(struct fman_mac *mac_dev, bool enable);
int (*change_addr)(struct fman_mac *mac_dev, enet_addr_t *enet_addr);
int (*set_allmulti)(struct fman_mac *mac_dev, bool enable);
+ int (*set_tstamp)(struct fman_mac *mac_dev, bool enable);
int (*set_multi)(struct net_device *net_dev,
struct mac_device *mac_dev);
int (*set_rx_pause)(struct fman_mac *mac_dev, bool en);
--
1.7.1
