aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/microchip/lan743x_ptp.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-11-25 20:02:57 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-11-25 20:02:57 -0800
commit386403a115f95997c2715691226e11a7b5cffcfd (patch)
treea685df70bd3d5b295683713818ddf0752c3d75b6 /drivers/net/ethernet/microchip/lan743x_ptp.h
parent642356cb5f4a8c82b5ca5ebac288c327d10df236 (diff)
parent622dc5ad8052f4f0c6b7a12787696a5caa3c6a58 (diff)
downloadkernel_replicant_linux-386403a115f95997c2715691226e11a7b5cffcfd.tar.gz
kernel_replicant_linux-386403a115f95997c2715691226e11a7b5cffcfd.tar.bz2
kernel_replicant_linux-386403a115f95997c2715691226e11a7b5cffcfd.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller: "Another merge window, another pull full of stuff: 1) Support alternative names for network devices, from Jiri Pirko. 2) Introduce per-netns netdev notifiers, also from Jiri Pirko. 3) Support MSG_PEEK in vsock/virtio, from Matias Ezequiel Vara Larsen. 4) Allow compiling out the TLS TOE code, from Jakub Kicinski. 5) Add several new tracepoints to the kTLS code, also from Jakub. 6) Support set channels ethtool callback in ena driver, from Sameeh Jubran. 7) New SCTP events SCTP_ADDR_ADDED, SCTP_ADDR_REMOVED, SCTP_ADDR_MADE_PRIM, and SCTP_SEND_FAILED_EVENT. From Xin Long. 8) Add XDP support to mvneta driver, from Lorenzo Bianconi. 9) Lots of netfilter hw offload fixes, cleanups and enhancements, from Pablo Neira Ayuso. 10) PTP support for aquantia chips, from Egor Pomozov. 11) Add UDP segmentation offload support to igb, ixgbe, and i40e. From Josh Hunt. 12) Add smart nagle to tipc, from Jon Maloy. 13) Support L2 field rewrite by TC offloads in bnxt_en, from Venkat Duvvuru. 14) Add a flow mask cache to OVS, from Tonghao Zhang. 15) Add XDP support to ice driver, from Maciej Fijalkowski. 16) Add AF_XDP support to ice driver, from Krzysztof Kazimierczak. 17) Support UDP GSO offload in atlantic driver, from Igor Russkikh. 18) Support it in stmmac driver too, from Jose Abreu. 19) Support TIPC encryption and auth, from Tuong Lien. 20) Introduce BPF trampolines, from Alexei Starovoitov. 21) Make page_pool API more numa friendly, from Saeed Mahameed. 22) Introduce route hints to ipv4 and ipv6, from Paolo Abeni. 23) Add UDP segmentation offload to cxgb4, Rahul Lakkireddy" * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1857 commits) libbpf: Fix usage of u32 in userspace code mm: Implement no-MMU variant of vmalloc_user_node_flags slip: Fix use-after-free Read in slip_open net: dsa: sja1105: fix sja1105_parse_rgmii_delays() macvlan: schedule bc_work even if error enetc: add support Credit Based Shaper(CBS) for hardware offload net: phy: add helpers phy_(un)lock_mdio_bus mdio_bus: don't use managed reset-controller ax88179_178a: add ethtool_op_get_ts_info() mlxsw: spectrum_router: Fix use of uninitialized adjacency index mlxsw: spectrum_router: After underlay moves, demote conflicting tunnels bpf: Simplify __bpf_arch_text_poke poke type handling bpf: Introduce BPF_TRACE_x helper for the tracing tests bpf: Add bpf_jit_blinding_enabled for !CONFIG_BPF_JIT bpf, testing: Add various tail call test cases bpf, x86: Emit patchable direct jump as tail call bpf: Constant map key tracking for prog array pokes bpf: Add poke dependency tracking for prog array maps bpf: Add initial poke descriptor table for jit images bpf: Move owner type, jited info into array auxiliary data ...
Diffstat (limited to 'drivers/net/ethernet/microchip/lan743x_ptp.h')
-rw-r--r--drivers/net/ethernet/microchip/lan743x_ptp.h27
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.h b/drivers/net/ethernet/microchip/lan743x_ptp.h
index 5fc1b3cd5e33..7663bf5d2e33 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.h
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.h
@@ -7,6 +7,18 @@
#include "linux/ptp_clock_kernel.h"
#include "linux/netdevice.h"
+#define LAN7430_N_LED 4
+#define LAN7430_N_GPIO 4 /* multiplexed with PHY LEDs */
+#define LAN7431_N_GPIO 12
+
+#define LAN743X_PTP_N_GPIO LAN7431_N_GPIO
+
+/* the number of periodic outputs is limited by number of
+ * PTP clock event channels
+ */
+#define LAN743X_PTP_N_EVENT_CHAN 2
+#define LAN743X_PTP_N_PEROUT LAN743X_PTP_N_EVENT_CHAN
+
struct lan743x_adapter;
/* GPIO */
@@ -40,9 +52,14 @@ int lan743x_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
#define LAN743X_PTP_NUMBER_OF_TX_TIMESTAMPS (4)
-#define PTP_FLAG_PTP_CLOCK_REGISTERED BIT(1)
+#define PTP_FLAG_PTP_CLOCK_REGISTERED BIT(1)
#define PTP_FLAG_ISR_ENABLED BIT(2)
+struct lan743x_ptp_perout {
+ int event_ch; /* PTP event channel (0=channel A, 1=channel B) */
+ int gpio_pin; /* GPIO pin where output appears */
+};
+
struct lan743x_ptp {
int flags;
@@ -51,13 +68,13 @@ struct lan743x_ptp {
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_clock_info;
- struct ptp_pin_desc pin_config[1];
+ struct ptp_pin_desc pin_config[LAN743X_PTP_N_GPIO];
-#define LAN743X_PTP_NUMBER_OF_EVENT_CHANNELS (2)
unsigned long used_event_ch;
+ struct lan743x_ptp_perout perout[LAN743X_PTP_N_PEROUT];
- int perout_event_ch;
- int perout_gpio_bit;
+ bool leds_multiplexed;
+ bool led_enabled[LAN7430_N_LED];
/* tx_ts_lock: used to prevent concurrent access to timestamp arrays */
spinlock_t tx_ts_lock;