summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/cadence/macb.h
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2017-04-03 22:01:20 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2017-04-03 22:01:20 +0300
commit03b22057e8ed2d1df416c9ae8e6e247e0b87ecc8 (patch)
treecd89bdd4053e46ff3cbd67adeffa24310c04e725 /drivers/net/ethernet/cadence/macb.h
parent96083b2e90cddfb688e70630a1dbfdfe5fb0262d (diff)
parenta71c9a1c779f2499fb2afc0553e543f18aff6edf (diff)
downloadlinux-03b22057e8ed2d1df416c9ae8e6e247e0b87ecc8.tar.xz
Merge tag 'v4.11-rc5' into next
Sync up with mainline to bring in changes to input subsystem merged through other trees.
Diffstat (limited to 'drivers/net/ethernet/cadence/macb.h')
-rw-r--r--drivers/net/ethernet/cadence/macb.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index fc8550a5d47f..234a49eaccfd 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -10,6 +10,8 @@
#ifndef _MACB_H
#define _MACB_H
+#include <linux/phy.h>
+
#define MACB_GREGS_NBR 16
#define MACB_GREGS_VERSION 2
#define MACB_MAX_QUEUES 8
@@ -131,6 +133,20 @@
#define GEM_RXIPCCNT 0x01a8 /* IP header Checksum Error Counter */
#define GEM_RXTCPCCNT 0x01ac /* TCP Checksum Error Counter */
#define GEM_RXUDPCCNT 0x01b0 /* UDP Checksum Error Counter */
+#define GEM_TISUBN 0x01bc /* 1588 Timer Increment Sub-ns */
+#define GEM_TSH 0x01c0 /* 1588 Timer Seconds High */
+#define GEM_TSL 0x01d0 /* 1588 Timer Seconds Low */
+#define GEM_TN 0x01d4 /* 1588 Timer Nanoseconds */
+#define GEM_TA 0x01d8 /* 1588 Timer Adjust */
+#define GEM_TI 0x01dc /* 1588 Timer Increment */
+#define GEM_EFTSL 0x01e0 /* PTP Event Frame Tx Seconds Low */
+#define GEM_EFTN 0x01e4 /* PTP Event Frame Tx Nanoseconds */
+#define GEM_EFRSL 0x01e8 /* PTP Event Frame Rx Seconds Low */
+#define GEM_EFRN 0x01ec /* PTP Event Frame Rx Nanoseconds */
+#define GEM_PEFTSL 0x01f0 /* PTP Peer Event Frame Tx Secs Low */
+#define GEM_PEFTN 0x01f4 /* PTP Peer Event Frame Tx Ns */
+#define GEM_PEFRSL 0x01f8 /* PTP Peer Event Frame Rx Sec Low */
+#define GEM_PEFRN 0x01fc /* PTP Peer Event Frame Rx Ns */
#define GEM_DCFG1 0x0280 /* Design Config 1 */
#define GEM_DCFG2 0x0284 /* Design Config 2 */
#define GEM_DCFG3 0x0288 /* Design Config 3 */
@@ -174,6 +190,7 @@
#define MACB_NCR_TPF_SIZE 1
#define MACB_TZQ_OFFSET 12 /* Transmit zero quantum pause frame */
#define MACB_TZQ_SIZE 1
+#define MACB_SRTSM_OFFSET 15
/* Bitfields in NCFGR */
#define MACB_SPD_OFFSET 0 /* Speed */
@@ -319,6 +336,32 @@
#define MACB_PTZ_SIZE 1
#define MACB_WOL_OFFSET 14 /* Enable wake-on-lan interrupt */
#define MACB_WOL_SIZE 1
+#define MACB_DRQFR_OFFSET 18 /* PTP Delay Request Frame Received */
+#define MACB_DRQFR_SIZE 1
+#define MACB_SFR_OFFSET 19 /* PTP Sync Frame Received */
+#define MACB_SFR_SIZE 1
+#define MACB_DRQFT_OFFSET 20 /* PTP Delay Request Frame Transmitted */
+#define MACB_DRQFT_SIZE 1
+#define MACB_SFT_OFFSET 21 /* PTP Sync Frame Transmitted */
+#define MACB_SFT_SIZE 1
+#define MACB_PDRQFR_OFFSET 22 /* PDelay Request Frame Received */
+#define MACB_PDRQFR_SIZE 1
+#define MACB_PDRSFR_OFFSET 23 /* PDelay Response Frame Received */
+#define MACB_PDRSFR_SIZE 1
+#define MACB_PDRQFT_OFFSET 24 /* PDelay Request Frame Transmitted */
+#define MACB_PDRQFT_SIZE 1
+#define MACB_PDRSFT_OFFSET 25 /* PDelay Response Frame Transmitted */
+#define MACB_PDRSFT_SIZE 1
+#define MACB_SRI_OFFSET 26 /* TSU Seconds Register Increment */
+#define MACB_SRI_SIZE 1
+
+/* Timer increment fields */
+#define MACB_TI_CNS_OFFSET 0
+#define MACB_TI_CNS_SIZE 8
+#define MACB_TI_ACNS_OFFSET 8
+#define MACB_TI_ACNS_SIZE 8
+#define MACB_TI_NIT_OFFSET 16
+#define MACB_TI_NIT_SIZE 8
/* Bitfields in MAN */
#define MACB_DATA_OFFSET 0 /* data */
@@ -388,6 +431,17 @@
#define GEM_DAW64_OFFSET 23
#define GEM_DAW64_SIZE 1
+/* Bitfields in TISUBN */
+#define GEM_SUBNSINCR_OFFSET 0
+#define GEM_SUBNSINCR_SIZE 16
+
+/* Bitfields in TI */
+#define GEM_NSINCR_OFFSET 0
+#define GEM_NSINCR_SIZE 8
+
+/* Bitfields in ADJ */
+#define GEM_ADDSUB_OFFSET 31
+#define GEM_ADDSUB_SIZE 1
/* Constants for CLK */
#define MACB_CLK_DIV8 0
#define MACB_CLK_DIV16 1
@@ -415,6 +469,7 @@
#define MACB_CAPS_NO_GIGABIT_HALF 0x00000008
#define MACB_CAPS_USRIO_DISABLED 0x00000010
#define MACB_CAPS_JUMBO 0x00000020
+#define MACB_CAPS_GEM_HAS_PTP 0x00000040
#define MACB_CAPS_FIFO_MODE 0x10000000
#define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000
#define MACB_CAPS_SG_DISABLED 0x40000000
@@ -792,6 +847,20 @@ struct macb_or_gem_ops {
int (*mog_rx)(struct macb *bp, int budget);
};
+/* MACB-PTP interface: adapt to platform needs. */
+struct macb_ptp_info {
+ void (*ptp_init)(struct net_device *ndev);
+ void (*ptp_remove)(struct net_device *ndev);
+ s32 (*get_ptp_max_adj)(void);
+ unsigned int (*get_tsu_rate)(struct macb *bp);
+ int (*get_ts_info)(struct net_device *dev,
+ struct ethtool_ts_info *info);
+ int (*get_hwtst)(struct net_device *netdev,
+ struct ifreq *ifr);
+ int (*set_hwtst)(struct net_device *netdev,
+ struct ifreq *ifr, int cmd);
+};
+
struct macb_config {
u32 caps;
unsigned int dma_burst_length;
@@ -885,6 +954,7 @@ struct macb {
u32 wol;
+ struct macb_ptp_info *ptp_info; /* macb-ptp interface */
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
enum macb_hw_dma_cap hw_dma_cap;
#endif
@@ -895,4 +965,9 @@ static inline bool macb_is_gem(struct macb *bp)
return !!(bp->caps & MACB_CAPS_MACB_IS_GEM);
}
+static inline bool gem_has_ptp(struct macb *bp)
+{
+ return !!(bp->caps & MACB_CAPS_GEM_HAS_PTP);
+}
+
#endif /* _MACB_H */