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author | 2023-02-21 18:24:12 -0800 | |
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committer | 2023-02-21 18:24:12 -0800 | |
commit | 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch) | |
tree | cc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/net/ethernet/stmicro/stmmac/dwmac4.h | |
download | linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip |
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/dwmac4.h')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4.h | 517 |
1 files changed, 517 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h new file mode 100644 index 000000000..ccd49346d --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h @@ -0,0 +1,517 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * DWMAC4 Header file. + * + * Copyright (C) 2015 STMicroelectronics Ltd + * + * Author: Alexandre Torgue <alexandre.torgue@st.com> + */ + +#ifndef __DWMAC4_H__ +#define __DWMAC4_H__ + +#include "common.h" + +/* MAC registers */ +#define GMAC_CONFIG 0x00000000 +#define GMAC_EXT_CONFIG 0x00000004 +#define GMAC_PACKET_FILTER 0x00000008 +#define GMAC_HASH_TAB(x) (0x10 + (x) * 4) +#define GMAC_VLAN_TAG 0x00000050 +#define GMAC_VLAN_TAG_DATA 0x00000054 +#define GMAC_VLAN_HASH_TABLE 0x00000058 +#define GMAC_RX_FLOW_CTRL 0x00000090 +#define GMAC_VLAN_INCL 0x00000060 +#define GMAC_QX_TX_FLOW_CTRL(x) (0x70 + x * 4) +#define GMAC_TXQ_PRTY_MAP0 0x98 +#define GMAC_TXQ_PRTY_MAP1 0x9C +#define GMAC_RXQ_CTRL0 0x000000a0 +#define GMAC_RXQ_CTRL1 0x000000a4 +#define GMAC_RXQ_CTRL2 0x000000a8 +#define GMAC_RXQ_CTRL3 0x000000ac +#define GMAC_INT_STATUS 0x000000b0 +#define GMAC_INT_EN 0x000000b4 +#define GMAC_1US_TIC_COUNTER 0x000000dc +#define GMAC_PCS_BASE 0x000000e0 +#define GMAC_PHYIF_CONTROL_STATUS 0x000000f8 +#define GMAC_PMT 0x000000c0 +#define GMAC_DEBUG 0x00000114 +#define GMAC_HW_FEATURE0 0x0000011c +#define GMAC_HW_FEATURE1 0x00000120 +#define GMAC_HW_FEATURE2 0x00000124 +#define GMAC_HW_FEATURE3 0x00000128 +#define GMAC_MDIO_ADDR 0x00000200 +#define GMAC_MDIO_DATA 0x00000204 +#define GMAC_GPIO_STATUS 0x0000020C +#define GMAC_ARP_ADDR 0x00000210 +#define GMAC_ADDR_HIGH(reg) (0x300 + reg * 8) +#define GMAC_ADDR_LOW(reg) (0x304 + reg * 8) +#define GMAC_L3L4_CTRL(reg) (0x900 + (reg) * 0x30) +#define GMAC_L4_ADDR(reg) (0x904 + (reg) * 0x30) +#define GMAC_L3_ADDR0(reg) (0x910 + (reg) * 0x30) +#define GMAC_L3_ADDR1(reg) (0x914 + (reg) * 0x30) +#define GMAC_TIMESTAMP_STATUS 0x00000b20 + +/* RX Queues Routing */ +#define GMAC_RXQCTRL_AVCPQ_MASK GENMASK(2, 0) +#define GMAC_RXQCTRL_AVCPQ_SHIFT 0 +#define GMAC_RXQCTRL_PTPQ_MASK GENMASK(6, 4) +#define GMAC_RXQCTRL_PTPQ_SHIFT 4 +#define GMAC_RXQCTRL_DCBCPQ_MASK GENMASK(10, 8) +#define GMAC_RXQCTRL_DCBCPQ_SHIFT 8 +#define GMAC_RXQCTRL_UPQ_MASK GENMASK(14, 12) +#define GMAC_RXQCTRL_UPQ_SHIFT 12 +#define GMAC_RXQCTRL_MCBCQ_MASK GENMASK(18, 16) +#define GMAC_RXQCTRL_MCBCQ_SHIFT 16 +#define GMAC_RXQCTRL_MCBCQEN BIT(20) +#define GMAC_RXQCTRL_MCBCQEN_SHIFT 20 +#define GMAC_RXQCTRL_TACPQE BIT(21) +#define GMAC_RXQCTRL_TACPQE_SHIFT 21 +#define GMAC_RXQCTRL_FPRQ GENMASK(26, 24) +#define GMAC_RXQCTRL_FPRQ_SHIFT 24 + +/* MAC Packet Filtering */ +#define GMAC_PACKET_FILTER_PR BIT(0) +#define GMAC_PACKET_FILTER_HMC BIT(2) +#define GMAC_PACKET_FILTER_PM BIT(4) +#define GMAC_PACKET_FILTER_PCF BIT(7) +#define GMAC_PACKET_FILTER_HPF BIT(10) +#define GMAC_PACKET_FILTER_VTFE BIT(16) +#define GMAC_PACKET_FILTER_IPFE BIT(20) +#define GMAC_PACKET_FILTER_RA BIT(31) + +#define GMAC_MAX_PERFECT_ADDRESSES 128 + +/* MAC VLAN */ +#define GMAC_VLAN_EDVLP BIT(26) +#define GMAC_VLAN_VTHM BIT(25) +#define GMAC_VLAN_DOVLTC BIT(20) +#define GMAC_VLAN_ESVL BIT(18) +#define GMAC_VLAN_ETV BIT(16) +#define GMAC_VLAN_VID GENMASK(15, 0) +#define GMAC_VLAN_VLTI BIT(20) +#define GMAC_VLAN_CSVL BIT(19) +#define GMAC_VLAN_VLC GENMASK(17, 16) +#define GMAC_VLAN_VLC_SHIFT 16 +#define GMAC_VLAN_VLHT GENMASK(15, 0) + +/* MAC VLAN Tag */ +#define GMAC_VLAN_TAG_VID GENMASK(15, 0) +#define GMAC_VLAN_TAG_ETV BIT(16) + +/* MAC VLAN Tag Control */ +#define GMAC_VLAN_TAG_CTRL_OB BIT(0) +#define GMAC_VLAN_TAG_CTRL_CT BIT(1) +#define GMAC_VLAN_TAG_CTRL_OFS_MASK GENMASK(6, 2) +#define GMAC_VLAN_TAG_CTRL_OFS_SHIFT 2 +#define GMAC_VLAN_TAG_CTRL_EVLS_MASK GENMASK(22, 21) +#define GMAC_VLAN_TAG_CTRL_EVLS_SHIFT 21 +#define GMAC_VLAN_TAG_CTRL_EVLRXS BIT(24) + +#define GMAC_VLAN_TAG_STRIP_NONE (0x0 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT) +#define GMAC_VLAN_TAG_STRIP_PASS (0x1 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT) +#define GMAC_VLAN_TAG_STRIP_FAIL (0x2 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT) +#define GMAC_VLAN_TAG_STRIP_ALL (0x3 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT) + +/* MAC VLAN Tag Data/Filter */ +#define GMAC_VLAN_TAG_DATA_VID GENMASK(15, 0) +#define GMAC_VLAN_TAG_DATA_VEN BIT(16) +#define GMAC_VLAN_TAG_DATA_ETV BIT(17) + +/* MAC RX Queue Enable */ +#define GMAC_RX_QUEUE_CLEAR(queue) ~(GENMASK(1, 0) << ((queue) * 2)) +#define GMAC_RX_AV_QUEUE_ENABLE(queue) BIT((queue) * 2) +#define GMAC_RX_DCB_QUEUE_ENABLE(queue) BIT(((queue) * 2) + 1) + +/* MAC Flow Control RX */ +#define GMAC_RX_FLOW_CTRL_RFE BIT(0) + +/* RX Queues Priorities */ +#define GMAC_RXQCTRL_PSRQX_MASK(x) GENMASK(7 + ((x) * 8), 0 + ((x) * 8)) +#define GMAC_RXQCTRL_PSRQX_SHIFT(x) ((x) * 8) + +/* TX Queues Priorities */ +#define GMAC_TXQCTRL_PSTQX_MASK(x) GENMASK(7 + ((x) * 8), 0 + ((x) * 8)) +#define GMAC_TXQCTRL_PSTQX_SHIFT(x) ((x) * 8) + +/* MAC Flow Control TX */ +#define GMAC_TX_FLOW_CTRL_TFE BIT(1) +#define GMAC_TX_FLOW_CTRL_PT_SHIFT 16 + +/* MAC Interrupt bitmap*/ +#define GMAC_INT_RGSMIIS BIT(0) +#define GMAC_INT_PCS_LINK BIT(1) +#define GMAC_INT_PCS_ANE BIT(2) +#define GMAC_INT_PCS_PHYIS BIT(3) +#define GMAC_INT_PMT_EN BIT(4) +#define GMAC_INT_LPI_EN BIT(5) +#define GMAC_INT_TSIE BIT(12) + +#define GMAC_PCS_IRQ_DEFAULT (GMAC_INT_RGSMIIS | GMAC_INT_PCS_LINK | \ + GMAC_INT_PCS_ANE) + +#define GMAC_INT_DEFAULT_ENABLE (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN | \ + GMAC_INT_TSIE) + +enum dwmac4_irq_status { + time_stamp_irq = 0x00001000, + mmc_rx_csum_offload_irq = 0x00000800, + mmc_tx_irq = 0x00000400, + mmc_rx_irq = 0x00000200, + mmc_irq = 0x00000100, + lpi_irq = 0x00000020, + pmt_irq = 0x00000010, +}; + +/* MAC PMT bitmap */ +enum power_event { + pointer_reset = 0x80000000, + global_unicast = 0x00000200, + wake_up_rx_frame = 0x00000040, + magic_frame = 0x00000020, + wake_up_frame_en = 0x00000004, + magic_pkt_en = 0x00000002, + power_down = 0x00000001, +}; + +/* Energy Efficient Ethernet (EEE) for GMAC4 + * + * LPI status, timer and control register offset + */ +#define GMAC4_LPI_CTRL_STATUS 0xd0 +#define GMAC4_LPI_TIMER_CTRL 0xd4 +#define GMAC4_LPI_ENTRY_TIMER 0xd8 + +/* LPI control and status defines */ +#define GMAC4_LPI_CTRL_STATUS_LPITCSE BIT(21) /* LPI Tx Clock Stop Enable */ +#define GMAC4_LPI_CTRL_STATUS_LPIATE BIT(20) /* LPI Timer Enable */ +#define GMAC4_LPI_CTRL_STATUS_LPITXA BIT(19) /* Enable LPI TX Automate */ +#define GMAC4_LPI_CTRL_STATUS_PLS BIT(17) /* PHY Link Status */ +#define GMAC4_LPI_CTRL_STATUS_LPIEN BIT(16) /* LPI Enable */ +#define GMAC4_LPI_CTRL_STATUS_RLPIEX BIT(3) /* Receive LPI Exit */ +#define GMAC4_LPI_CTRL_STATUS_RLPIEN BIT(2) /* Receive LPI Entry */ +#define GMAC4_LPI_CTRL_STATUS_TLPIEX BIT(1) /* Transmit LPI Exit */ +#define GMAC4_LPI_CTRL_STATUS_TLPIEN BIT(0) /* Transmit LPI Entry */ + +/* MAC Debug bitmap */ +#define GMAC_DEBUG_TFCSTS_MASK GENMASK(18, 17) +#define GMAC_DEBUG_TFCSTS_SHIFT 17 +#define GMAC_DEBUG_TFCSTS_IDLE 0 +#define GMAC_DEBUG_TFCSTS_WAIT 1 +#define GMAC_DEBUG_TFCSTS_GEN_PAUSE 2 +#define GMAC_DEBUG_TFCSTS_XFER 3 +#define GMAC_DEBUG_TPESTS BIT(16) +#define GMAC_DEBUG_RFCFCSTS_MASK GENMASK(2, 1) +#define GMAC_DEBUG_RFCFCSTS_SHIFT 1 +#define GMAC_DEBUG_RPESTS BIT(0) + +/* MAC config */ +#define GMAC_CONFIG_ARPEN BIT(31) +#define GMAC_CONFIG_SARC GENMASK(30, 28) +#define GMAC_CONFIG_SARC_SHIFT 28 +#define GMAC_CONFIG_IPC BIT(27) +#define GMAC_CONFIG_IPG GENMASK(26, 24) +#define GMAC_CONFIG_IPG_SHIFT 24 +#define GMAC_CONFIG_2K BIT(22) +#define GMAC_CONFIG_ACS BIT(20) +#define GMAC_CONFIG_BE BIT(18) +#define GMAC_CONFIG_JD BIT(17) +#define GMAC_CONFIG_JE BIT(16) +#define GMAC_CONFIG_PS BIT(15) +#define GMAC_CONFIG_FES BIT(14) +#define GMAC_CONFIG_FES_SHIFT 14 +#define GMAC_CONFIG_DM BIT(13) +#define GMAC_CONFIG_LM BIT(12) +#define GMAC_CONFIG_DCRS BIT(9) +#define GMAC_CONFIG_TE BIT(1) +#define GMAC_CONFIG_RE BIT(0) + +/* MAC extended config */ +#define GMAC_CONFIG_EIPG GENMASK(29, 25) +#define GMAC_CONFIG_EIPG_SHIFT 25 +#define GMAC_CONFIG_EIPG_EN BIT(24) +#define GMAC_CONFIG_HDSMS GENMASK(22, 20) +#define GMAC_CONFIG_HDSMS_SHIFT 20 +#define GMAC_CONFIG_HDSMS_256 (0x2 << GMAC_CONFIG_HDSMS_SHIFT) + +/* MAC HW features0 bitmap */ +#define GMAC_HW_FEAT_SAVLANINS BIT(27) +#define GMAC_HW_FEAT_ADDMAC BIT(18) +#define GMAC_HW_FEAT_RXCOESEL BIT(16) +#define GMAC_HW_FEAT_TXCOSEL BIT(14) +#define GMAC_HW_FEAT_EEESEL BIT(13) +#define GMAC_HW_FEAT_TSSEL BIT(12) +#define GMAC_HW_FEAT_ARPOFFSEL BIT(9) +#define GMAC_HW_FEAT_MMCSEL BIT(8) +#define GMAC_HW_FEAT_MGKSEL BIT(7) +#define GMAC_HW_FEAT_RWKSEL BIT(6) +#define GMAC_HW_FEAT_SMASEL BIT(5) +#define GMAC_HW_FEAT_VLHASH BIT(4) +#define GMAC_HW_FEAT_PCSSEL BIT(3) +#define GMAC_HW_FEAT_HDSEL BIT(2) +#define GMAC_HW_FEAT_GMIISEL BIT(1) +#define GMAC_HW_FEAT_MIISEL BIT(0) + +/* MAC HW features1 bitmap */ +#define GMAC_HW_FEAT_L3L4FNUM GENMASK(30, 27) +#define GMAC_HW_HASH_TB_SZ GENMASK(25, 24) +#define GMAC_HW_FEAT_AVSEL BIT(20) +#define GMAC_HW_TSOEN BIT(18) +#define GMAC_HW_FEAT_SPHEN BIT(17) +#define GMAC_HW_ADDR64 GENMASK(15, 14) +#define GMAC_HW_TXFIFOSIZE GENMASK(10, 6) +#define GMAC_HW_RXFIFOSIZE GENMASK(4, 0) + +/* MAC HW features2 bitmap */ +#define GMAC_HW_FEAT_AUXSNAPNUM GENMASK(30, 28) +#define GMAC_HW_FEAT_PPSOUTNUM GENMASK(26, 24) +#define GMAC_HW_FEAT_TXCHCNT GENMASK(21, 18) +#define GMAC_HW_FEAT_RXCHCNT GENMASK(15, 12) +#define GMAC_HW_FEAT_TXQCNT GENMASK(9, 6) +#define GMAC_HW_FEAT_RXQCNT GENMASK(3, 0) + +/* MAC HW features3 bitmap */ +#define GMAC_HW_FEAT_ASP GENMASK(29, 28) +#define GMAC_HW_FEAT_TBSSEL BIT(27) +#define GMAC_HW_FEAT_FPESEL BIT(26) +#define GMAC_HW_FEAT_ESTWID GENMASK(21, 20) +#define GMAC_HW_FEAT_ESTDEP GENMASK(19, 17) +#define GMAC_HW_FEAT_ESTSEL BIT(16) +#define GMAC_HW_FEAT_FRPES GENMASK(14, 13) +#define GMAC_HW_FEAT_FRPBS GENMASK(12, 11) +#define GMAC_HW_FEAT_FRPSEL BIT(10) +#define GMAC_HW_FEAT_DVLAN BIT(5) +#define GMAC_HW_FEAT_NRVF GENMASK(2, 0) + +/* GMAC GPIO Status reg */ +#define GMAC_GPO0 BIT(16) +#define GMAC_GPO1 BIT(17) +#define GMAC_GPO2 BIT(18) +#define GMAC_GPO3 BIT(19) + +/* MAC HW ADDR regs */ +#define GMAC_HI_DCS GENMASK(18, 16) +#define GMAC_HI_DCS_SHIFT 16 +#define GMAC_HI_REG_AE BIT(31) + +/* L3/L4 Filters regs */ +#define GMAC_L4DPIM0 BIT(21) +#define GMAC_L4DPM0 BIT(20) +#define GMAC_L4SPIM0 BIT(19) +#define GMAC_L4SPM0 BIT(18) +#define GMAC_L4PEN0 BIT(16) +#define GMAC_L3DAIM0 BIT(5) +#define GMAC_L3DAM0 BIT(4) +#define GMAC_L3SAIM0 BIT(3) +#define GMAC_L3SAM0 BIT(2) +#define GMAC_L3PEN0 BIT(0) +#define GMAC_L4DP0 GENMASK(31, 16) +#define GMAC_L4DP0_SHIFT 16 +#define GMAC_L4SP0 GENMASK(15, 0) + +/* MAC Timestamp Status */ +#define GMAC_TIMESTAMP_AUXTSTRIG BIT(2) +#define GMAC_TIMESTAMP_ATSNS_MASK GENMASK(29, 25) +#define GMAC_TIMESTAMP_ATSNS_SHIFT 25 + +/* MTL registers */ +#define MTL_OPERATION_MODE 0x00000c00 +#define MTL_FRPE BIT(15) +#define MTL_OPERATION_SCHALG_MASK GENMASK(6, 5) +#define MTL_OPERATION_SCHALG_WRR (0x0 << 5) +#define MTL_OPERATION_SCHALG_WFQ (0x1 << 5) +#define MTL_OPERATION_SCHALG_DWRR (0x2 << 5) +#define MTL_OPERATION_SCHALG_SP (0x3 << 5) +#define MTL_OPERATION_RAA BIT(2) +#define MTL_OPERATION_RAA_SP (0x0 << 2) +#define MTL_OPERATION_RAA_WSP (0x1 << 2) + +#define MTL_INT_STATUS 0x00000c20 +#define MTL_INT_QX(x) BIT(x) + +#define MTL_RXQ_DMA_MAP0 0x00000c30 /* queue 0 to 3 */ +#define MTL_RXQ_DMA_MAP1 0x00000c34 /* queue 4 to 7 */ +#define MTL_RXQ_DMA_QXMDMACH_MASK(x) (0xf << 8 * (x)) +#define MTL_RXQ_DMA_QXMDMACH(chan, q) ((chan) << (8 * (q))) + +#define MTL_CHAN_BASE_ADDR 0x00000d00 +#define MTL_CHAN_BASE_OFFSET 0x40 +#define MTL_CHANX_BASE_ADDR(x) (MTL_CHAN_BASE_ADDR + \ + (x * MTL_CHAN_BASE_OFFSET)) + +#define MTL_CHAN_TX_OP_MODE(x) MTL_CHANX_BASE_ADDR(x) +#define MTL_CHAN_TX_DEBUG(x) (MTL_CHANX_BASE_ADDR(x) + 0x8) +#define MTL_CHAN_INT_CTRL(x) (MTL_CHANX_BASE_ADDR(x) + 0x2c) +#define MTL_CHAN_RX_OP_MODE(x) (MTL_CHANX_BASE_ADDR(x) + 0x30) +#define MTL_CHAN_RX_DEBUG(x) (MTL_CHANX_BASE_ADDR(x) + 0x38) + +#define MTL_OP_MODE_RSF BIT(5) +#define MTL_OP_MODE_TXQEN_MASK GENMASK(3, 2) +#define MTL_OP_MODE_TXQEN_AV BIT(2) +#define MTL_OP_MODE_TXQEN BIT(3) +#define MTL_OP_MODE_TSF BIT(1) + +#define MTL_OP_MODE_TQS_MASK GENMASK(24, 16) +#define MTL_OP_MODE_TQS_SHIFT 16 + +#define MTL_OP_MODE_TTC_MASK 0x70 +#define MTL_OP_MODE_TTC_SHIFT 4 + +#define MTL_OP_MODE_TTC_32 0 +#define MTL_OP_MODE_TTC_64 (1 << MTL_OP_MODE_TTC_SHIFT) +#define MTL_OP_MODE_TTC_96 (2 << MTL_OP_MODE_TTC_SHIFT) +#define MTL_OP_MODE_TTC_128 (3 << MTL_OP_MODE_TTC_SHIFT) +#define MTL_OP_MODE_TTC_192 (4 << MTL_OP_MODE_TTC_SHIFT) +#define MTL_OP_MODE_TTC_256 (5 << MTL_OP_MODE_TTC_SHIFT) +#define MTL_OP_MODE_TTC_384 (6 << MTL_OP_MODE_TTC_SHIFT) +#define MTL_OP_MODE_TTC_512 (7 << MTL_OP_MODE_TTC_SHIFT) + +#define MTL_OP_MODE_RQS_MASK GENMASK(29, 20) +#define MTL_OP_MODE_RQS_SHIFT 20 + +#define MTL_OP_MODE_RFD_MASK GENMASK(19, 14) +#define MTL_OP_MODE_RFD_SHIFT 14 + +#define MTL_OP_MODE_RFA_MASK GENMASK(13, 8) +#define MTL_OP_MODE_RFA_SHIFT 8 + +#define MTL_OP_MODE_EHFC BIT(7) + +#define MTL_OP_MODE_RTC_MASK 0x18 +#define MTL_OP_MODE_RTC_SHIFT 3 + +#define MTL_OP_MODE_RTC_32 (1 << MTL_OP_MODE_RTC_SHIFT) +#define MTL_OP_MODE_RTC_64 0 +#define MTL_OP_MODE_RTC_96 (2 << MTL_OP_MODE_RTC_SHIFT) +#define MTL_OP_MODE_RTC_128 (3 << MTL_OP_MODE_RTC_SHIFT) + +/* MTL ETS Control register */ +#define MTL_ETS_CTRL_BASE_ADDR 0x00000d10 +#define MTL_ETS_CTRL_BASE_OFFSET 0x40 +#define MTL_ETSX_CTRL_BASE_ADDR(x) (MTL_ETS_CTRL_BASE_ADDR + \ + ((x) * MTL_ETS_CTRL_BASE_OFFSET)) + +#define MTL_ETS_CTRL_CC BIT(3) +#define MTL_ETS_CTRL_AVALG BIT(2) + +/* MTL Queue Quantum Weight */ +#define MTL_TXQ_WEIGHT_BASE_ADDR 0x00000d18 +#define MTL_TXQ_WEIGHT_BASE_OFFSET 0x40 +#define MTL_TXQX_WEIGHT_BASE_ADDR(x) (MTL_TXQ_WEIGHT_BASE_ADDR + \ + ((x) * MTL_TXQ_WEIGHT_BASE_OFFSET)) +#define MTL_TXQ_WEIGHT_ISCQW_MASK GENMASK(20, 0) + +/* MTL sendSlopeCredit register */ +#define MTL_SEND_SLP_CRED_BASE_ADDR 0x00000d1c +#define MTL_SEND_SLP_CRED_OFFSET 0x40 +#define MTL_SEND_SLP_CREDX_BASE_ADDR(x) (MTL_SEND_SLP_CRED_BASE_ADDR + \ + ((x) * MTL_SEND_SLP_CRED_OFFSET)) + +#define MTL_SEND_SLP_CRED_SSC_MASK GENMASK(13, 0) + +/* MTL hiCredit register */ +#define MTL_HIGH_CRED_BASE_ADDR 0x00000d20 +#define MTL_HIGH_CRED_OFFSET 0x40 +#define MTL_HIGH_CREDX_BASE_ADDR(x) (MTL_HIGH_CRED_BASE_ADDR + \ + ((x) * MTL_HIGH_CRED_OFFSET)) + +#define MTL_HIGH_CRED_HC_MASK GENMASK(28, 0) + +/* MTL loCredit register */ +#define MTL_LOW_CRED_BASE_ADDR 0x00000d24 +#define MTL_LOW_CRED_OFFSET 0x40 +#define MTL_LOW_CREDX_BASE_ADDR(x) (MTL_LOW_CRED_BASE_ADDR + \ + ((x) * MTL_LOW_CRED_OFFSET)) + +#define MTL_HIGH_CRED_LC_MASK GENMASK(28, 0) + +/* MTL debug */ +#define MTL_DEBUG_TXSTSFSTS BIT(5) +#define MTL_DEBUG_TXFSTS BIT(4) +#define MTL_DEBUG_TWCSTS BIT(3) + +/* MTL debug: Tx FIFO Read Controller Status */ +#define MTL_DEBUG_TRCSTS_MASK GENMASK(2, 1) +#define MTL_DEBUG_TRCSTS_SHIFT 1 +#define MTL_DEBUG_TRCSTS_IDLE 0 +#define MTL_DEBUG_TRCSTS_READ 1 +#define MTL_DEBUG_TRCSTS_TXW 2 +#define MTL_DEBUG_TRCSTS_WRITE 3 +#define MTL_DEBUG_TXPAUSED BIT(0) + +/* MAC debug: GMII or MII Transmit Protocol Engine Status */ +#define MTL_DEBUG_RXFSTS_MASK GENMASK(5, 4) +#define MTL_DEBUG_RXFSTS_SHIFT 4 +#define MTL_DEBUG_RXFSTS_EMPTY 0 +#define MTL_DEBUG_RXFSTS_BT 1 +#define MTL_DEBUG_RXFSTS_AT 2 +#define MTL_DEBUG_RXFSTS_FULL 3 +#define MTL_DEBUG_RRCSTS_MASK GENMASK(2, 1) +#define MTL_DEBUG_RRCSTS_SHIFT 1 +#define MTL_DEBUG_RRCSTS_IDLE 0 +#define MTL_DEBUG_RRCSTS_RDATA 1 +#define MTL_DEBUG_RRCSTS_RSTAT 2 +#define MTL_DEBUG_RRCSTS_FLUSH 3 +#define MTL_DEBUG_RWCSTS BIT(0) + +/* MTL interrupt */ +#define MTL_RX_OVERFLOW_INT_EN BIT(24) +#define MTL_RX_OVERFLOW_INT BIT(16) + +/* Default operating mode of the MAC */ +#define GMAC_CORE_INIT (GMAC_CONFIG_JD | GMAC_CONFIG_PS | \ + GMAC_CONFIG_BE | GMAC_CONFIG_DCRS | \ + GMAC_CONFIG_JE) + +/* To dump the core regs excluding the Address Registers */ +#define GMAC_REG_NUM 132 + +/* MTL debug */ +#define MTL_DEBUG_TXSTSFSTS BIT(5) +#define MTL_DEBUG_TXFSTS BIT(4) +#define MTL_DEBUG_TWCSTS BIT(3) + +/* MTL debug: Tx FIFO Read Controller Status */ +#define MTL_DEBUG_TRCSTS_MASK GENMASK(2, 1) +#define MTL_DEBUG_TRCSTS_SHIFT 1 +#define MTL_DEBUG_TRCSTS_IDLE 0 +#define MTL_DEBUG_TRCSTS_READ 1 +#define MTL_DEBUG_TRCSTS_TXW 2 +#define MTL_DEBUG_TRCSTS_WRITE 3 +#define MTL_DEBUG_TXPAUSED BIT(0) + +/* MAC debug: GMII or MII Transmit Protocol Engine Status */ +#define MTL_DEBUG_RXFSTS_MASK GENMASK(5, 4) +#define MTL_DEBUG_RXFSTS_SHIFT 4 +#define MTL_DEBUG_RXFSTS_EMPTY 0 +#define MTL_DEBUG_RXFSTS_BT 1 +#define MTL_DEBUG_RXFSTS_AT 2 +#define MTL_DEBUG_RXFSTS_FULL 3 +#define MTL_DEBUG_RRCSTS_MASK GENMASK(2, 1) +#define MTL_DEBUG_RRCSTS_SHIFT 1 +#define MTL_DEBUG_RRCSTS_IDLE 0 +#define MTL_DEBUG_RRCSTS_RDATA 1 +#define MTL_DEBUG_RRCSTS_RSTAT 2 +#define MTL_DEBUG_RRCSTS_FLUSH 3 +#define MTL_DEBUG_RWCSTS BIT(0) + +/* SGMII/RGMII status register */ +#define GMAC_PHYIF_CTRLSTATUS_TC BIT(0) +#define GMAC_PHYIF_CTRLSTATUS_LUD BIT(1) +#define GMAC_PHYIF_CTRLSTATUS_SMIDRXS BIT(4) +#define GMAC_PHYIF_CTRLSTATUS_LNKMOD BIT(16) +#define GMAC_PHYIF_CTRLSTATUS_SPEED GENMASK(18, 17) +#define GMAC_PHYIF_CTRLSTATUS_SPEED_SHIFT 17 +#define GMAC_PHYIF_CTRLSTATUS_LNKSTS BIT(19) +#define GMAC_PHYIF_CTRLSTATUS_JABTO BIT(20) +#define GMAC_PHYIF_CTRLSTATUS_FALSECARDET BIT(21) +/* LNKMOD */ +#define GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK 0x1 +/* LNKSPEED */ +#define GMAC_PHYIF_CTRLSTATUS_SPEED_125 0x2 +#define GMAC_PHYIF_CTRLSTATUS_SPEED_25 0x1 +#define GMAC_PHYIF_CTRLSTATUS_SPEED_2_5 0x0 + +extern const struct stmmac_dma_ops dwmac4_dma_ops; +extern const struct stmmac_dma_ops dwmac410_dma_ops; +#endif /* __DWMAC4_H__ */ |