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authorLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
committerLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
commit5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch)
treecc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/net/ethernet/stmicro/stmmac/hwif.h
downloadlinux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz
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Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski: "Core: - Add dedicated kmem_cache for typical/small skb->head, avoid having to access struct page at kfree time, and improve memory use. - Introduce sysctl to set default RPS configuration for new netdevs. - Define Netlink protocol specification format which can be used to describe messages used by each family and auto-generate parsers. Add tools for generating kernel data structures and uAPI headers. - Expose all net/core sysctls inside netns. - Remove 4s sleep in netpoll if carrier is instantly detected on boot. - Add configurable limit of MDB entries per port, and port-vlan. - Continue populating drop reasons throughout the stack. - Retire a handful of legacy Qdiscs and classifiers. Protocols: - Support IPv4 big TCP (TSO frames larger than 64kB). - Add IP_LOCAL_PORT_RANGE socket option, to control local port range on socket by socket basis. - Track and report in procfs number of MPTCP sockets used. - Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path manager. - IPv6: don't check net.ipv6.route.max_size and rely on garbage collection to free memory (similarly to IPv4). - Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986). - ICMP: add per-rate limit counters. - Add support for user scanning requests in ieee802154. - Remove static WEP support. - Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate reporting. - WiFi 7 EHT channel puncturing support (client & AP). BPF: - Add a rbtree data structure following the "next-gen data structure" precedent set by recently added linked list, that is, by using kfunc + kptr instead of adding a new BPF map type. - Expose XDP hints via kfuncs with initial support for RX hash and timestamp metadata. - Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to better support decap on GRE tunnel devices not operating in collect metadata. - Improve x86 JIT's codegen for PROBE_MEM runtime error checks. - Remove the need for trace_printk_lock for bpf_trace_printk and bpf_trace_vprintk helpers. - Extend libbpf's bpf_tracing.h support for tracing arguments of kprobes/uprobes and syscall as a special case. - Significantly reduce the search time for module symbols by livepatch and BPF. - Enable cpumasks to be used as kptrs, which is useful for tracing programs tracking which tasks end up running on which CPUs in different time intervals. - Add support for BPF trampoline on s390x and riscv64. - Add capability to export the XDP features supported by the NIC. - Add __bpf_kfunc tag for marking kernel functions as kfuncs. - Add cgroup.memory=nobpf kernel parameter option to disable BPF memory accounting for container environments. Netfilter: - Remove the CLUSTERIP target. It has been marked as obsolete for years, and we still have WARN splats wrt races of the out-of-band /proc interface installed by this target. - Add 'destroy' commands to nf_tables. They are identical to the existing 'delete' commands, but do not return an error if the referenced object (set, chain, rule...) did not exist. Driver API: - Improve cpumask_local_spread() locality to help NICs set the right IRQ affinity on AMD platforms. - Separate C22 and C45 MDIO bus transactions more clearly. - Introduce new DCB table to control DSCP rewrite on egress. - Support configuration of Physical Layer Collision Avoidance (PLCA) Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of shared medium Ethernet. - Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing preemption of low priority frames by high priority frames. - Add support for controlling MACSec offload using netlink SET. - Rework devlink instance refcounts to allow registration and de-registration under the instance lock. Split the code into multiple files, drop some of the unnecessarily granular locks and factor out common parts of netlink operation handling. - Add TX frame aggregation parameters (for USB drivers). - Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning messages with notifications for debug. - Allow offloading of UDP NEW connections via act_ct. - Add support for per action HW stats in TC. - Support hardware miss to TC action (continue processing in SW from a specific point in the action chain). - Warn if old Wireless Extension user space interface is used with modern cfg80211/mac80211 drivers. Do not support Wireless Extensions for Wi-Fi 7 devices at all. Everyone should switch to using nl80211 interface instead. - Improve the CAN bit timing configuration. Use extack to return error messages directly to user space, update the SJW handling, including the definition of a new default value that will benefit CAN-FD controllers, by increasing their oscillator tolerance. New hardware / drivers: - Ethernet: - nVidia BlueField-3 support (control traffic driver) - Ethernet support for imx93 SoCs - Motorcomm yt8531 gigabit Ethernet PHY - onsemi NCN26000 10BASE-T1S PHY (with support for PLCA) - Microchip LAN8841 PHY (incl. cable diagnostics and PTP) - Amlogic gxl MDIO mux - WiFi: - RealTek RTL8188EU (rtl8xxxu) - Qualcomm Wi-Fi 7 devices (ath12k) - CAN: - Renesas R-Car V4H Drivers: - Bluetooth: - Set Per Platform Antenna Gain (PPAG) for Intel controllers. - Ethernet NICs: - Intel (1G, igc): - support TSN / Qbv / packet scheduling features of i226 model - Intel (100G, ice): - use GNSS subsystem instead of TTY - multi-buffer XDP support - extend support for GPIO pins to E823 devices - nVidia/Mellanox: - update the shared buffer configuration on PFC commands - implement PTP adjphase function for HW offset control - TC support for Geneve and GRE with VF tunnel offload - more efficient crypto key management method - multi-port eswitch support - Netronome/Corigine: - add DCB IEEE support - support IPsec offloading for NFP3800 - Freescale/NXP (enetc): - support XDP_REDIRECT for XDP non-linear buffers - improve reconfig, avoid link flap and waiting for idle - support MAC Merge layer - Other NICs: - sfc/ef100: add basic devlink support for ef100 - ionic: rx_push mode operation (writing descriptors via MMIO) - bnxt: use the auxiliary bus abstraction for RDMA - r8169: disable ASPM and reset bus in case of tx timeout - cpsw: support QSGMII mode for J721e CPSW9G - cpts: support pulse-per-second output - ngbe: add an mdio bus driver - usbnet: optimize usbnet_bh() by avoiding unnecessary queuing - r8152: handle devices with FW with NCM support - amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation - virtio-net: support multi buffer XDP - virtio/vsock: replace virtio_vsock_pkt with sk_buff - tsnep: XDP support - Ethernet high-speed switches: - nVidia/Mellanox (mlxsw): - add support for latency TLV (in FW control messages) - Microchip (sparx5): - separate explicit and implicit traffic forwarding rules, make the implicit rules always active - add support for egress DSCP rewrite - IS0 VCAP support (Ingress Classification) - IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS etc.) - ES2 VCAP support (Egress Access Control) - support for Per-Stream Filtering and Policing (802.1Q, 8.6.5.1) - Ethernet embedded switches: - Marvell (mv88e6xxx): - add MAB (port auth) offload support - enable PTP receive for mv88e6390 - NXP (ocelot): - support MAC Merge layer - support for the the vsc7512 internal copper phys - Microchip: - lan9303: convert to PHYLINK - lan966x: support TC flower filter statistics - lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x - lan937x: support Credit Based Shaper configuration - ksz9477: support Energy Efficient Ethernet - other: - qca8k: convert to regmap read/write API, use bulk operations - rswitch: Improve TX timestamp accuracy - Intel WiFi (iwlwifi): - EHT (Wi-Fi 7) rate reporting - STEP equalizer support: transfer some STEP (connection to radio on platforms with integrated wifi) related parameters from the BIOS to the firmware. - Qualcomm 802.11ax WiFi (ath11k): - IPQ5018 support - Fine Timing Measurement (FTM) responder role support - channel 177 support - MediaTek WiFi (mt76): - per-PHY LED support - mt7996: EHT (Wi-Fi 7) support - Wireless Ethernet Dispatch (WED) reset support - switch to using page pool allocator - RealTek WiFi (rtw89): - support new version of Bluetooth co-existance - Mobile: - rmnet: support TX aggregation" * tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits) page_pool: add a comment explaining the fragment counter usage net: ethtool: fix __ethtool_dev_mm_supported() implementation ethtool: pse-pd: Fix double word in comments xsk: add linux/vmalloc.h to xsk.c sefltests: netdevsim: wait for devlink instance after netns removal selftest: fib_tests: Always cleanup before exit net/mlx5e: Align IPsec ASO result memory to be as required by hardware net/mlx5e: TC, Set CT miss to the specific ct action instance net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG net/mlx5: Refactor tc miss handling to a single function net/mlx5: Kconfig: Make tc offload depend on tc skb extension net/sched: flower: Support hardware miss to tc action net/sched: flower: Move filter handle initialization earlier net/sched: cls_api: Support hardware miss to tc action net/sched: Rename user cookie and act cookie sfc: fix builds without CONFIG_RTC_LIB sfc: clean up some inconsistent indentings net/mlx4_en: Introduce flexible array to silence overflow warning net: lan966x: Fix possible deadlock inside PTP net/ulp: Remove redundant ->clone() test in inet_clone_ulp(). ...
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/hwif.h')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/hwif.h645
1 files changed, 645 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
new file mode 100644
index 000000000..16a742171
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -0,0 +1,645 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+// Copyright (c) 2018 Synopsys, Inc. and/or its affiliates.
+// stmmac HW Interface Callbacks
+
+#ifndef __STMMAC_HWIF_H__
+#define __STMMAC_HWIF_H__
+
+#include <linux/netdevice.h>
+#include <linux/stmmac.h>
+
+#define stmmac_do_void_callback(__priv, __module, __cname, __arg0, __args...) \
+({ \
+ int __result = -EINVAL; \
+ if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) { \
+ (__priv)->hw->__module->__cname((__arg0), ##__args); \
+ __result = 0; \
+ } \
+ __result; \
+})
+#define stmmac_do_callback(__priv, __module, __cname, __arg0, __args...) \
+({ \
+ int __result = -EINVAL; \
+ if ((__priv)->hw->__module && (__priv)->hw->__module->__cname) \
+ __result = (__priv)->hw->__module->__cname((__arg0), ##__args); \
+ __result; \
+})
+
+struct stmmac_extra_stats;
+struct stmmac_safety_stats;
+struct dma_desc;
+struct dma_extended_desc;
+struct dma_edesc;
+
+/* Descriptors helpers */
+struct stmmac_desc_ops {
+ /* DMA RX descriptor ring initialization */
+ void (*init_rx_desc)(struct dma_desc *p, int disable_rx_ic, int mode,
+ int end, int bfsize);
+ /* DMA TX descriptor ring initialization */
+ void (*init_tx_desc)(struct dma_desc *p, int mode, int end);
+ /* Invoked by the xmit function to prepare the tx descriptor */
+ void (*prepare_tx_desc)(struct dma_desc *p, int is_fs, int len,
+ bool csum_flag, int mode, bool tx_own, bool ls,
+ unsigned int tot_pkt_len);
+ void (*prepare_tso_tx_desc)(struct dma_desc *p, int is_fs, int len1,
+ int len2, bool tx_own, bool ls, unsigned int tcphdrlen,
+ unsigned int tcppayloadlen);
+ /* Set/get the owner of the descriptor */
+ void (*set_tx_owner)(struct dma_desc *p);
+ int (*get_tx_owner)(struct dma_desc *p);
+ /* Clean the tx descriptor as soon as the tx irq is received */
+ void (*release_tx_desc)(struct dma_desc *p, int mode);
+ /* Clear interrupt on tx frame completion. When this bit is
+ * set an interrupt happens as soon as the frame is transmitted */
+ void (*set_tx_ic)(struct dma_desc *p);
+ /* Last tx segment reports the transmit status */
+ int (*get_tx_ls)(struct dma_desc *p);
+ /* Return the transmit status looking at the TDES1 */
+ int (*tx_status)(void *data, struct stmmac_extra_stats *x,
+ struct dma_desc *p, void __iomem *ioaddr);
+ /* Get the buffer size from the descriptor */
+ int (*get_tx_len)(struct dma_desc *p);
+ /* Handle extra events on specific interrupts hw dependent */
+ void (*set_rx_owner)(struct dma_desc *p, int disable_rx_ic);
+ /* Get the receive frame size */
+ int (*get_rx_frame_len)(struct dma_desc *p, int rx_coe_type);
+ /* Return the reception status looking at the RDES1 */
+ int (*rx_status)(void *data, struct stmmac_extra_stats *x,
+ struct dma_desc *p);
+ void (*rx_extended_status)(void *data, struct stmmac_extra_stats *x,
+ struct dma_extended_desc *p);
+ /* Set tx timestamp enable bit */
+ void (*enable_tx_timestamp) (struct dma_desc *p);
+ /* get tx timestamp status */
+ int (*get_tx_timestamp_status) (struct dma_desc *p);
+ /* get timestamp value */
+ void (*get_timestamp)(void *desc, u32 ats, u64 *ts);
+ /* get rx timestamp status */
+ int (*get_rx_timestamp_status)(void *desc, void *next_desc, u32 ats);
+ /* Display ring */
+ void (*display_ring)(void *head, unsigned int size, bool rx,
+ dma_addr_t dma_rx_phy, unsigned int desc_size);
+ /* set MSS via context descriptor */
+ void (*set_mss)(struct dma_desc *p, unsigned int mss);
+ /* set descriptor skbuff address */
+ void (*set_addr)(struct dma_desc *p, dma_addr_t addr);
+ /* clear descriptor */
+ void (*clear)(struct dma_desc *p);
+ /* RSS */
+ int (*get_rx_hash)(struct dma_desc *p, u32 *hash,
+ enum pkt_hash_types *type);
+ void (*get_rx_header_len)(struct dma_desc *p, unsigned int *len);
+ void (*set_sec_addr)(struct dma_desc *p, dma_addr_t addr, bool buf2_valid);
+ void (*set_sarc)(struct dma_desc *p, u32 sarc_type);
+ void (*set_vlan_tag)(struct dma_desc *p, u16 tag, u16 inner_tag,
+ u32 inner_type);
+ void (*set_vlan)(struct dma_desc *p, u32 type);
+ void (*set_tbs)(struct dma_edesc *p, u32 sec, u32 nsec);
+};
+
+#define stmmac_init_rx_desc(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, init_rx_desc, __args)
+#define stmmac_init_tx_desc(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, init_tx_desc, __args)
+#define stmmac_prepare_tx_desc(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, prepare_tx_desc, __args)
+#define stmmac_prepare_tso_tx_desc(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, prepare_tso_tx_desc, __args)
+#define stmmac_set_tx_owner(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_tx_owner, __args)
+#define stmmac_get_tx_owner(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_tx_owner, __args)
+#define stmmac_release_tx_desc(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, release_tx_desc, __args)
+#define stmmac_set_tx_ic(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_tx_ic, __args)
+#define stmmac_get_tx_ls(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_tx_ls, __args)
+#define stmmac_tx_status(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, tx_status, __args)
+#define stmmac_get_tx_len(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_tx_len, __args)
+#define stmmac_set_rx_owner(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_rx_owner, __args)
+#define stmmac_get_rx_frame_len(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_rx_frame_len, __args)
+#define stmmac_rx_status(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, rx_status, __args)
+#define stmmac_rx_extended_status(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, rx_extended_status, __args)
+#define stmmac_enable_tx_timestamp(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, enable_tx_timestamp, __args)
+#define stmmac_get_tx_timestamp_status(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_tx_timestamp_status, __args)
+#define stmmac_get_timestamp(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, get_timestamp, __args)
+#define stmmac_get_rx_timestamp_status(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_rx_timestamp_status, __args)
+#define stmmac_display_ring(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, display_ring, __args)
+#define stmmac_set_mss(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_mss, __args)
+#define stmmac_set_desc_addr(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_addr, __args)
+#define stmmac_clear_desc(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, clear, __args)
+#define stmmac_get_rx_hash(__priv, __args...) \
+ stmmac_do_callback(__priv, desc, get_rx_hash, __args)
+#define stmmac_get_rx_header_len(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, get_rx_header_len, __args)
+#define stmmac_set_desc_sec_addr(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_sec_addr, __args)
+#define stmmac_set_desc_sarc(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_sarc, __args)
+#define stmmac_set_desc_vlan_tag(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_vlan_tag, __args)
+#define stmmac_set_desc_vlan(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_vlan, __args)
+#define stmmac_set_desc_tbs(__priv, __args...) \
+ stmmac_do_void_callback(__priv, desc, set_tbs, __args)
+
+struct stmmac_dma_cfg;
+struct dma_features;
+
+/* Specific DMA helpers */
+struct stmmac_dma_ops {
+ /* DMA core initialization */
+ int (*reset)(void __iomem *ioaddr);
+ void (*init)(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg,
+ int atds);
+ void (*init_chan)(void __iomem *ioaddr,
+ struct stmmac_dma_cfg *dma_cfg, u32 chan);
+ void (*init_rx_chan)(void __iomem *ioaddr,
+ struct stmmac_dma_cfg *dma_cfg,
+ dma_addr_t phy, u32 chan);
+ void (*init_tx_chan)(void __iomem *ioaddr,
+ struct stmmac_dma_cfg *dma_cfg,
+ dma_addr_t phy, u32 chan);
+ /* Configure the AXI Bus Mode Register */
+ void (*axi)(void __iomem *ioaddr, struct stmmac_axi *axi);
+ /* Dump DMA registers */
+ void (*dump_regs)(void __iomem *ioaddr, u32 *reg_space);
+ void (*dma_rx_mode)(void __iomem *ioaddr, int mode, u32 channel,
+ int fifosz, u8 qmode);
+ void (*dma_tx_mode)(void __iomem *ioaddr, int mode, u32 channel,
+ int fifosz, u8 qmode);
+ /* To track extra statistic (if supported) */
+ void (*dma_diagnostic_fr) (void *data, struct stmmac_extra_stats *x,
+ void __iomem *ioaddr);
+ void (*enable_dma_transmission) (void __iomem *ioaddr);
+ void (*enable_dma_irq)(void __iomem *ioaddr, u32 chan,
+ bool rx, bool tx);
+ void (*disable_dma_irq)(void __iomem *ioaddr, u32 chan,
+ bool rx, bool tx);
+ void (*start_tx)(void __iomem *ioaddr, u32 chan);
+ void (*stop_tx)(void __iomem *ioaddr, u32 chan);
+ void (*start_rx)(void __iomem *ioaddr, u32 chan);
+ void (*stop_rx)(void __iomem *ioaddr, u32 chan);
+ int (*dma_interrupt) (void __iomem *ioaddr,
+ struct stmmac_extra_stats *x, u32 chan, u32 dir);
+ /* If supported then get the optional core features */
+ int (*get_hw_feature)(void __iomem *ioaddr,
+ struct dma_features *dma_cap);
+ /* Program the HW RX Watchdog */
+ void (*rx_watchdog)(void __iomem *ioaddr, u32 riwt, u32 queue);
+ void (*set_tx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan);
+ void (*set_rx_ring_len)(void __iomem *ioaddr, u32 len, u32 chan);
+ void (*set_rx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
+ void (*set_tx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
+ void (*enable_tso)(void __iomem *ioaddr, bool en, u32 chan);
+ void (*qmode)(void __iomem *ioaddr, u32 channel, u8 qmode);
+ void (*set_bfsize)(void __iomem *ioaddr, int bfsize, u32 chan);
+ void (*enable_sph)(void __iomem *ioaddr, bool en, u32 chan);
+ int (*enable_tbs)(void __iomem *ioaddr, bool en, u32 chan);
+};
+
+#define stmmac_reset(__priv, __args...) \
+ stmmac_do_callback(__priv, dma, reset, __args)
+#define stmmac_dma_init(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, init, __args)
+#define stmmac_init_chan(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, init_chan, __args)
+#define stmmac_init_rx_chan(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, init_rx_chan, __args)
+#define stmmac_init_tx_chan(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, init_tx_chan, __args)
+#define stmmac_axi(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, axi, __args)
+#define stmmac_dump_dma_regs(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, dump_regs, __args)
+#define stmmac_dma_rx_mode(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, dma_rx_mode, __args)
+#define stmmac_dma_tx_mode(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, dma_tx_mode, __args)
+#define stmmac_dma_diagnostic_fr(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args)
+#define stmmac_enable_dma_transmission(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args)
+#define stmmac_enable_dma_irq(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, enable_dma_irq, __args)
+#define stmmac_disable_dma_irq(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, disable_dma_irq, __args)
+#define stmmac_start_tx(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, start_tx, __args)
+#define stmmac_stop_tx(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, stop_tx, __args)
+#define stmmac_start_rx(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, start_rx, __args)
+#define stmmac_stop_rx(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, stop_rx, __args)
+#define stmmac_dma_interrupt_status(__priv, __args...) \
+ stmmac_do_callback(__priv, dma, dma_interrupt, __args)
+#define stmmac_get_hw_feature(__priv, __args...) \
+ stmmac_do_callback(__priv, dma, get_hw_feature, __args)
+#define stmmac_rx_watchdog(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, rx_watchdog, __args)
+#define stmmac_set_tx_ring_len(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, set_tx_ring_len, __args)
+#define stmmac_set_rx_ring_len(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, set_rx_ring_len, __args)
+#define stmmac_set_rx_tail_ptr(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, set_rx_tail_ptr, __args)
+#define stmmac_set_tx_tail_ptr(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, set_tx_tail_ptr, __args)
+#define stmmac_enable_tso(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, enable_tso, __args)
+#define stmmac_dma_qmode(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, qmode, __args)
+#define stmmac_set_dma_bfsize(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, set_bfsize, __args)
+#define stmmac_enable_sph(__priv, __args...) \
+ stmmac_do_void_callback(__priv, dma, enable_sph, __args)
+#define stmmac_enable_tbs(__priv, __args...) \
+ stmmac_do_callback(__priv, dma, enable_tbs, __args)
+
+struct mac_device_info;
+struct net_device;
+struct rgmii_adv;
+struct stmmac_tc_entry;
+struct stmmac_pps_cfg;
+struct stmmac_rss;
+struct stmmac_est;
+
+/* Helpers to program the MAC core */
+struct stmmac_ops {
+ /* MAC core initialization */
+ void (*core_init)(struct mac_device_info *hw, struct net_device *dev);
+ /* Enable the MAC RX/TX */
+ void (*set_mac)(void __iomem *ioaddr, bool enable);
+ /* Enable and verify that the IPC module is supported */
+ int (*rx_ipc)(struct mac_device_info *hw);
+ /* Enable RX Queues */
+ void (*rx_queue_enable)(struct mac_device_info *hw, u8 mode, u32 queue);
+ /* RX Queues Priority */
+ void (*rx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue);
+ /* TX Queues Priority */
+ void (*tx_queue_prio)(struct mac_device_info *hw, u32 prio, u32 queue);
+ /* RX Queues Routing */
+ void (*rx_queue_routing)(struct mac_device_info *hw, u8 packet,
+ u32 queue);
+ /* Program RX Algorithms */
+ void (*prog_mtl_rx_algorithms)(struct mac_device_info *hw, u32 rx_alg);
+ /* Program TX Algorithms */
+ void (*prog_mtl_tx_algorithms)(struct mac_device_info *hw, u32 tx_alg);
+ /* Set MTL TX queues weight */
+ void (*set_mtl_tx_queue_weight)(struct mac_device_info *hw,
+ u32 weight, u32 queue);
+ /* RX MTL queue to RX dma mapping */
+ void (*map_mtl_to_dma)(struct mac_device_info *hw, u32 queue, u32 chan);
+ /* Configure AV Algorithm */
+ void (*config_cbs)(struct mac_device_info *hw, u32 send_slope,
+ u32 idle_slope, u32 high_credit, u32 low_credit,
+ u32 queue);
+ /* Dump MAC registers */
+ void (*dump_regs)(struct mac_device_info *hw, u32 *reg_space);
+ /* Handle extra events on specific interrupts hw dependent */
+ int (*host_irq_status)(struct mac_device_info *hw,
+ struct stmmac_extra_stats *x);
+ /* Handle MTL interrupts */
+ int (*host_mtl_irq_status)(struct mac_device_info *hw, u32 chan);
+ /* Multicast filter setting */
+ void (*set_filter)(struct mac_device_info *hw, struct net_device *dev);
+ /* Flow control setting */
+ void (*flow_ctrl)(struct mac_device_info *hw, unsigned int duplex,
+ unsigned int fc, unsigned int pause_time, u32 tx_cnt);
+ /* Set power management mode (e.g. magic frame) */
+ void (*pmt)(struct mac_device_info *hw, unsigned long mode);
+ /* Set/Get Unicast MAC addresses */
+ void (*set_umac_addr)(struct mac_device_info *hw,
+ const unsigned char *addr,
+ unsigned int reg_n);
+ void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr,
+ unsigned int reg_n);
+ void (*set_eee_mode)(struct mac_device_info *hw,
+ bool en_tx_lpi_clockgating);
+ void (*reset_eee_mode)(struct mac_device_info *hw);
+ void (*set_eee_lpi_entry_timer)(struct mac_device_info *hw, int et);
+ void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw);
+ void (*set_eee_pls)(struct mac_device_info *hw, int link);
+ void (*debug)(void __iomem *ioaddr, struct stmmac_extra_stats *x,
+ u32 rx_queues, u32 tx_queues);
+ /* PCS calls */
+ void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral,
+ bool loopback);
+ void (*pcs_rane)(void __iomem *ioaddr, bool restart);
+ void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv);
+ /* Safety Features */
+ int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp,
+ struct stmmac_safety_feature_cfg *safety_cfg);
+ int (*safety_feat_irq_status)(struct net_device *ndev,
+ void __iomem *ioaddr, unsigned int asp,
+ struct stmmac_safety_stats *stats);
+ int (*safety_feat_dump)(struct stmmac_safety_stats *stats,
+ int index, unsigned long *count, const char **desc);
+ /* Flexible RX Parser */
+ int (*rxp_config)(void __iomem *ioaddr, struct stmmac_tc_entry *entries,
+ unsigned int count);
+ /* Flexible PPS */
+ int (*flex_pps_config)(void __iomem *ioaddr, int index,
+ struct stmmac_pps_cfg *cfg, bool enable,
+ u32 sub_second_inc, u32 systime_flags);
+ /* Loopback for selftests */
+ void (*set_mac_loopback)(void __iomem *ioaddr, bool enable);
+ /* RSS */
+ int (*rss_configure)(struct mac_device_info *hw,
+ struct stmmac_rss *cfg, u32 num_rxq);
+ /* VLAN */
+ void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash,
+ __le16 perfect_match, bool is_double);
+ void (*enable_vlan)(struct mac_device_info *hw, u32 type);
+ int (*add_hw_vlan_rx_fltr)(struct net_device *dev,
+ struct mac_device_info *hw,
+ __be16 proto, u16 vid);
+ int (*del_hw_vlan_rx_fltr)(struct net_device *dev,
+ struct mac_device_info *hw,
+ __be16 proto, u16 vid);
+ void (*restore_hw_vlan_rx_fltr)(struct net_device *dev,
+ struct mac_device_info *hw);
+ /* TX Timestamp */
+ int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts);
+ /* Source Address Insertion / Replacement */
+ void (*sarc_configure)(void __iomem *ioaddr, int val);
+ /* Filtering */
+ int (*config_l3_filter)(struct mac_device_info *hw, u32 filter_no,
+ bool en, bool ipv6, bool sa, bool inv,
+ u32 match);
+ int (*config_l4_filter)(struct mac_device_info *hw, u32 filter_no,
+ bool en, bool udp, bool sa, bool inv,
+ u32 match);
+ void (*set_arp_offload)(struct mac_device_info *hw, bool en, u32 addr);
+ int (*est_configure)(void __iomem *ioaddr, struct stmmac_est *cfg,
+ unsigned int ptp_rate);
+ void (*est_irq_status)(void __iomem *ioaddr, struct net_device *dev,
+ struct stmmac_extra_stats *x, u32 txqcnt);
+ void (*fpe_configure)(void __iomem *ioaddr, u32 num_txq, u32 num_rxq,
+ bool enable);
+ void (*fpe_send_mpacket)(void __iomem *ioaddr,
+ enum stmmac_mpacket_type type);
+ int (*fpe_irq_status)(void __iomem *ioaddr, struct net_device *dev);
+};
+
+#define stmmac_core_init(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, core_init, __args)
+#define stmmac_mac_set(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, set_mac, __args)
+#define stmmac_rx_ipc(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, rx_ipc, __args)
+#define stmmac_rx_queue_enable(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, rx_queue_enable, __args)
+#define stmmac_rx_queue_prio(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, rx_queue_prio, __args)
+#define stmmac_tx_queue_prio(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, tx_queue_prio, __args)
+#define stmmac_rx_queue_routing(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, rx_queue_routing, __args)
+#define stmmac_prog_mtl_rx_algorithms(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, prog_mtl_rx_algorithms, __args)
+#define stmmac_prog_mtl_tx_algorithms(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, prog_mtl_tx_algorithms, __args)
+#define stmmac_set_mtl_tx_queue_weight(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, set_mtl_tx_queue_weight, __args)
+#define stmmac_map_mtl_to_dma(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, map_mtl_to_dma, __args)
+#define stmmac_config_cbs(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, config_cbs, __args)
+#define stmmac_dump_mac_regs(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, dump_regs, __args)
+#define stmmac_host_irq_status(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, host_irq_status, __args)
+#define stmmac_host_mtl_irq_status(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, host_mtl_irq_status, __args)
+#define stmmac_set_filter(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, set_filter, __args)
+#define stmmac_flow_ctrl(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, flow_ctrl, __args)
+#define stmmac_pmt(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, pmt, __args)
+#define stmmac_set_umac_addr(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, set_umac_addr, __args)
+#define stmmac_get_umac_addr(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, get_umac_addr, __args)
+#define stmmac_set_eee_mode(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, set_eee_mode, __args)
+#define stmmac_reset_eee_mode(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, reset_eee_mode, __args)
+#define stmmac_set_eee_lpi_timer(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, set_eee_lpi_entry_timer, __args)
+#define stmmac_set_eee_timer(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, set_eee_timer, __args)
+#define stmmac_set_eee_pls(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, set_eee_pls, __args)
+#define stmmac_mac_debug(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, debug, __args)
+#define stmmac_pcs_ctrl_ane(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, pcs_ctrl_ane, __args)
+#define stmmac_pcs_rane(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, pcs_rane, __args)
+#define stmmac_pcs_get_adv_lp(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, pcs_get_adv_lp, __args)
+#define stmmac_safety_feat_config(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, safety_feat_config, __args)
+#define stmmac_safety_feat_irq_status(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, safety_feat_irq_status, __args)
+#define stmmac_safety_feat_dump(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, safety_feat_dump, __args)
+#define stmmac_rxp_config(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, rxp_config, __args)
+#define stmmac_flex_pps_config(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, flex_pps_config, __args)
+#define stmmac_set_mac_loopback(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, set_mac_loopback, __args)
+#define stmmac_rss_configure(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, rss_configure, __args)
+#define stmmac_update_vlan_hash(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, update_vlan_hash, __args)
+#define stmmac_enable_vlan(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, enable_vlan, __args)
+#define stmmac_add_hw_vlan_rx_fltr(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, add_hw_vlan_rx_fltr, __args)
+#define stmmac_del_hw_vlan_rx_fltr(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, del_hw_vlan_rx_fltr, __args)
+#define stmmac_restore_hw_vlan_rx_fltr(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, restore_hw_vlan_rx_fltr, __args)
+#define stmmac_get_mac_tx_timestamp(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, get_mac_tx_timestamp, __args)
+#define stmmac_sarc_configure(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, sarc_configure, __args)
+#define stmmac_config_l3_filter(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, config_l3_filter, __args)
+#define stmmac_config_l4_filter(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, config_l4_filter, __args)
+#define stmmac_set_arp_offload(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, set_arp_offload, __args)
+#define stmmac_est_configure(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, est_configure, __args)
+#define stmmac_est_irq_status(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, est_irq_status, __args)
+#define stmmac_fpe_configure(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, fpe_configure, __args)
+#define stmmac_fpe_send_mpacket(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mac, fpe_send_mpacket, __args)
+#define stmmac_fpe_irq_status(__priv, __args...) \
+ stmmac_do_callback(__priv, mac, fpe_irq_status, __args)
+
+struct stmmac_priv;
+
+/* PTP and HW Timer helpers */
+struct stmmac_hwtimestamp {
+ void (*config_hw_tstamping) (void __iomem *ioaddr, u32 data);
+ void (*config_sub_second_increment)(void __iomem *ioaddr, u32 ptp_clock,
+ int gmac4, u32 *ssinc);
+ int (*init_systime) (void __iomem *ioaddr, u32 sec, u32 nsec);
+ int (*config_addend) (void __iomem *ioaddr, u32 addend);
+ int (*adjust_systime) (void __iomem *ioaddr, u32 sec, u32 nsec,
+ int add_sub, int gmac4);
+ void (*get_systime) (void __iomem *ioaddr, u64 *systime);
+ void (*get_ptptime)(void __iomem *ioaddr, u64 *ptp_time);
+ void (*timestamp_interrupt)(struct stmmac_priv *priv);
+};
+
+#define stmmac_config_hw_tstamping(__priv, __args...) \
+ stmmac_do_void_callback(__priv, ptp, config_hw_tstamping, __args)
+#define stmmac_config_sub_second_increment(__priv, __args...) \
+ stmmac_do_void_callback(__priv, ptp, config_sub_second_increment, __args)
+#define stmmac_init_systime(__priv, __args...) \
+ stmmac_do_callback(__priv, ptp, init_systime, __args)
+#define stmmac_config_addend(__priv, __args...) \
+ stmmac_do_callback(__priv, ptp, config_addend, __args)
+#define stmmac_adjust_systime(__priv, __args...) \
+ stmmac_do_callback(__priv, ptp, adjust_systime, __args)
+#define stmmac_get_systime(__priv, __args...) \
+ stmmac_do_void_callback(__priv, ptp, get_systime, __args)
+#define stmmac_get_ptptime(__priv, __args...) \
+ stmmac_do_void_callback(__priv, ptp, get_ptptime, __args)
+#define stmmac_timestamp_interrupt(__priv, __args...) \
+ stmmac_do_void_callback(__priv, ptp, timestamp_interrupt, __args)
+
+/* Helpers to manage the descriptors for chain and ring modes */
+struct stmmac_mode_ops {
+ void (*init) (void *des, dma_addr_t phy_addr, unsigned int size,
+ unsigned int extend_desc);
+ unsigned int (*is_jumbo_frm) (int len, int ehn_desc);
+ int (*jumbo_frm)(void *priv, struct sk_buff *skb, int csum);
+ int (*set_16kib_bfsize)(int mtu);
+ void (*init_desc3)(struct dma_desc *p);
+ void (*refill_desc3) (void *priv, struct dma_desc *p);
+ void (*clean_desc3) (void *priv, struct dma_desc *p);
+};
+
+#define stmmac_mode_init(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mode, init, __args)
+#define stmmac_is_jumbo_frm(__priv, __args...) \
+ stmmac_do_callback(__priv, mode, is_jumbo_frm, __args)
+#define stmmac_jumbo_frm(__priv, __args...) \
+ stmmac_do_callback(__priv, mode, jumbo_frm, __args)
+#define stmmac_set_16kib_bfsize(__priv, __args...) \
+ stmmac_do_callback(__priv, mode, set_16kib_bfsize, __args)
+#define stmmac_init_desc3(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mode, init_desc3, __args)
+#define stmmac_refill_desc3(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mode, refill_desc3, __args)
+#define stmmac_clean_desc3(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mode, clean_desc3, __args)
+
+struct tc_cls_u32_offload;
+struct tc_cbs_qopt_offload;
+struct flow_cls_offload;
+struct tc_taprio_qopt_offload;
+struct tc_etf_qopt_offload;
+struct tc_query_caps_base;
+
+struct stmmac_tc_ops {
+ int (*init)(struct stmmac_priv *priv);
+ int (*setup_cls_u32)(struct stmmac_priv *priv,
+ struct tc_cls_u32_offload *cls);
+ int (*setup_cbs)(struct stmmac_priv *priv,
+ struct tc_cbs_qopt_offload *qopt);
+ int (*setup_cls)(struct stmmac_priv *priv,
+ struct flow_cls_offload *cls);
+ int (*setup_taprio)(struct stmmac_priv *priv,
+ struct tc_taprio_qopt_offload *qopt);
+ int (*setup_etf)(struct stmmac_priv *priv,
+ struct tc_etf_qopt_offload *qopt);
+ int (*query_caps)(struct stmmac_priv *priv,
+ struct tc_query_caps_base *base);
+};
+
+#define stmmac_tc_init(__priv, __args...) \
+ stmmac_do_callback(__priv, tc, init, __args)
+#define stmmac_tc_setup_cls_u32(__priv, __args...) \
+ stmmac_do_callback(__priv, tc, setup_cls_u32, __args)
+#define stmmac_tc_setup_cbs(__priv, __args...) \
+ stmmac_do_callback(__priv, tc, setup_cbs, __args)
+#define stmmac_tc_setup_cls(__priv, __args...) \
+ stmmac_do_callback(__priv, tc, setup_cls, __args)
+#define stmmac_tc_setup_taprio(__priv, __args...) \
+ stmmac_do_callback(__priv, tc, setup_taprio, __args)
+#define stmmac_tc_setup_etf(__priv, __args...) \
+ stmmac_do_callback(__priv, tc, setup_etf, __args)
+#define stmmac_tc_query_caps(__priv, __args...) \
+ stmmac_do_callback(__priv, tc, query_caps, __args)
+
+struct stmmac_counters;
+
+struct stmmac_mmc_ops {
+ void (*ctrl)(void __iomem *ioaddr, unsigned int mode);
+ void (*intr_all_mask)(void __iomem *ioaddr);
+ void (*read)(void __iomem *ioaddr, struct stmmac_counters *mmc);
+};
+
+#define stmmac_mmc_ctrl(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mmc, ctrl, __args)
+#define stmmac_mmc_intr_all_mask(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mmc, intr_all_mask, __args)
+#define stmmac_mmc_read(__priv, __args...) \
+ stmmac_do_void_callback(__priv, mmc, read, __args)
+
+struct stmmac_regs_off {
+ u32 ptp_off;
+ u32 mmc_off;
+};
+
+extern const struct stmmac_ops dwmac100_ops;
+extern const struct stmmac_dma_ops dwmac100_dma_ops;
+extern const struct stmmac_ops dwmac1000_ops;
+extern const struct stmmac_dma_ops dwmac1000_dma_ops;
+extern const struct stmmac_ops dwmac4_ops;
+extern const struct stmmac_dma_ops dwmac4_dma_ops;
+extern const struct stmmac_ops dwmac410_ops;
+extern const struct stmmac_dma_ops dwmac410_dma_ops;
+extern const struct stmmac_ops dwmac510_ops;
+extern const struct stmmac_tc_ops dwmac510_tc_ops;
+extern const struct stmmac_ops dwxgmac210_ops;
+extern const struct stmmac_ops dwxlgmac2_ops;
+extern const struct stmmac_dma_ops dwxgmac210_dma_ops;
+extern const struct stmmac_desc_ops dwxgmac210_desc_ops;
+extern const struct stmmac_mmc_ops dwmac_mmc_ops;
+extern const struct stmmac_mmc_ops dwxgmac_mmc_ops;
+
+#define GMAC_VERSION 0x00000020 /* GMAC CORE Version */
+#define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */
+
+int stmmac_hwif_init(struct stmmac_priv *priv);
+
+#endif /* __STMMAC_HWIF_H__ */