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author | 2024-10-30 18:08:08 -0700 | |
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committer | 2024-10-30 18:08:09 -0700 | |
commit | dd2fda10db969da72f50757ac602421a53e50475 (patch) | |
tree | 947b6e931bee8ae37daf2e2c95d965029cd88619 | |
parent | gve: change to use page_pool_put_full_page when recycling pages (diff) | |
parent | net: sparx5: add feature support (diff) | |
download | wireguard-linux-dd2fda10db969da72f50757ac602421a53e50475.tar.xz wireguard-linux-dd2fda10db969da72f50757ac602421a53e50475.zip |
Merge branch 'net-sparx5-add-support-for-lan969x-switch-device'
Daniel Machon says:
====================
net: sparx5: add support for lan969x switch device
== Description:
This series is the second of a multi-part series, that prepares and adds
support for the new lan969x switch driver.
The upstreaming efforts is split into multiple series (might change a
bit as we go along):
1) Prepare the Sparx5 driver for lan969x (merged)
--> 2) add support lan969x (same basic features as Sparx5
provides excl. FDMA and VCAP).
3) Add support for lan969x VCAP, FDMA and RGMII
== Lan969x in short:
The lan969x Ethernet switch family [1] provides a rich set of
switching features and port configurations (up to 30 ports) from 10Mbps
to 10Gbps, with support for RGMII, SGMII, QSGMII, USGMII, and USXGMII,
ideal for industrial & process automation infrastructure applications,
transport, grid automation, power substation automation, and ring &
intra-ring topologies. The LAN969x family is hardware and software
compatible and scalable supporting 46Gbps to 102Gbps switch bandwidths.
== Preparing Sparx5 for lan969x:
The main preparation work for lan969x has already been merged [1].
After this series is applied, lan969x will have the same functionality
as Sparx5, except for VCAP and FDMA support. QoS features that requires
the VCAP (e.g. PSFP, port mirroring) will obviously not work until VCAP
support is added later.
== Patch breakdown:
Patch #1-#4 do some preparation work for lan969x
Patch #5 adds new registers required by lan969x
Patch #6 adds initial match data for all lan969x targets
Patch #7 defines the lan969x register differences
Patch #8 adds lan969x constants to match data
Patch #9 adds some lan969x ops in bulk
Patch #10 adds PTP function to ops
Patch #11 adds lan969x_calendar.c for calculating the calendar
Patch #12 makes additional use of the is_sparx5() macro to branch out
in certain places.
Patch #13 documents lan969x in the dt-bindings
Patch #14 adds lan969x compatible string to sparx5 driver
Patch #15 introduces new concept of per-target features
[1] https://lore.kernel.org/netdev/20241004-b4-sparx5-lan969x-switch-driver-v2-0-d3290f581663@microchip.com/
v1: https://lore.kernel.org/20241021-sparx5-lan969x-switch-driver-2-v1-0-c8c49ef21e0f@microchip.com
====================
Link: https://patch.msgid.link/20241024-sparx5-lan969x-switch-driver-2-v2-0-a0b5fae88a0f@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
25 files changed, 1286 insertions, 84 deletions
diff --git a/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml index fcafef8d5a33..dedfad526666 100644 --- a/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml +++ b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml @@ -9,6 +9,7 @@ title: Microchip Sparx5 Ethernet switch controller maintainers: - Steen Hegelund <steen.hegelund@microchip.com> - Lars Povlsen <lars.povlsen@microchip.com> + - Daniel Machon <daniel.machon@microchip.com> description: | The SparX-5 Enterprise Ethernet switch family provides a rich set of @@ -34,7 +35,24 @@ properties: pattern: "^switch@[0-9a-f]+$" compatible: - const: microchip,sparx5-switch + oneOf: + - enum: + - microchip,lan9691-switch + - microchip,sparx5-switch + - items: + - enum: + - microchip,lan969c-switch + - microchip,lan969b-switch + - microchip,lan969a-switch + - microchip,lan9699-switch + - microchip,lan9698-switch + - microchip,lan9697-switch + - microchip,lan9696-switch + - microchip,lan9695-switch + - microchip,lan9694-switch + - microchip,lan9693-switch + - microchip,lan9692-switch + - const: microchip,lan9691-switch reg: items: diff --git a/MAINTAINERS b/MAINTAINERS index c08624a073bc..c4027397286b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -15091,6 +15091,13 @@ S: Maintained F: Documentation/devicetree/bindings/interrupt-controller/microchip,lan966x-oic.yaml F: drivers/irqchip/irq-lan966x-oic.c +MICROCHIP LAN969X ETHERNET DRIVER +M: Daniel Machon <daniel.machon@microchip.com> +M: UNGLinuxDriver@microchip.com +L: netdev@vger.kernel.org +S: Maintained +F: drivers/net/ethernet/microchip/lan969x/* + MICROCHIP LCDFB DRIVER M: Nicolas Ferre <nicolas.ferre@microchip.com> L: linux-fbdev@vger.kernel.org diff --git a/drivers/net/ethernet/microchip/Kconfig b/drivers/net/ethernet/microchip/Kconfig index ee046468652c..73832fb2bc32 100644 --- a/drivers/net/ethernet/microchip/Kconfig +++ b/drivers/net/ethernet/microchip/Kconfig @@ -59,6 +59,7 @@ config LAN743X source "drivers/net/ethernet/microchip/lan865x/Kconfig" source "drivers/net/ethernet/microchip/lan966x/Kconfig" +source "drivers/net/ethernet/microchip/lan969x/Kconfig" source "drivers/net/ethernet/microchip/sparx5/Kconfig" source "drivers/net/ethernet/microchip/vcap/Kconfig" source "drivers/net/ethernet/microchip/fdma/Kconfig" diff --git a/drivers/net/ethernet/microchip/Makefile b/drivers/net/ethernet/microchip/Makefile index 3c65baed9fd8..7770df82200f 100644 --- a/drivers/net/ethernet/microchip/Makefile +++ b/drivers/net/ethernet/microchip/Makefile @@ -11,6 +11,7 @@ lan743x-objs := lan743x_main.o lan743x_ethtool.o lan743x_ptp.o obj-$(CONFIG_LAN865X) += lan865x/ obj-$(CONFIG_LAN966X_SWITCH) += lan966x/ +obj-$(CONFIG_LAN969X_SWITCH) += lan969x/ obj-$(CONFIG_SPARX5_SWITCH) += sparx5/ obj-$(CONFIG_VCAP) += vcap/ obj-$(CONFIG_FDMA) += fdma/ diff --git a/drivers/net/ethernet/microchip/lan969x/Kconfig b/drivers/net/ethernet/microchip/lan969x/Kconfig new file mode 100644 index 000000000000..728180d3fa33 --- /dev/null +++ b/drivers/net/ethernet/microchip/lan969x/Kconfig @@ -0,0 +1,5 @@ +config LAN969X_SWITCH + tristate "Lan969x switch driver" + depends on SPARX5_SWITCH + help + This driver supports the lan969x family of network switch devices. diff --git a/drivers/net/ethernet/microchip/lan969x/Makefile b/drivers/net/ethernet/microchip/lan969x/Makefile new file mode 100644 index 000000000000..82d318a7219c --- /dev/null +++ b/drivers/net/ethernet/microchip/lan969x/Makefile @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-only +# +# Makefile for the Microchip lan969x network device drivers. +# + +obj-$(CONFIG_LAN969X_SWITCH) += lan969x-switch.o + +lan969x-switch-y := lan969x_regs.o lan969x.o lan969x_calendar.o + +# Provide include files +ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/fdma +ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/vcap diff --git a/drivers/net/ethernet/microchip/lan969x/lan969x.c b/drivers/net/ethernet/microchip/lan969x/lan969x.c new file mode 100644 index 000000000000..79e5bcefbd73 --- /dev/null +++ b/drivers/net/ethernet/microchip/lan969x/lan969x.c @@ -0,0 +1,350 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* Microchip lan969x Switch driver + * + * Copyright (c) 2024 Microchip Technology Inc. and its subsidiaries. + */ + +#include "lan969x.h" + +#define LAN969X_SDLB_GRP_CNT 5 +#define LAN969X_HSCH_LEAK_GRP_CNT 4 + +static const struct sparx5_main_io_resource lan969x_main_iomap[] = { + { TARGET_CPU, 0xc0000, 0 }, /* 0xe00c0000 */ + { TARGET_FDMA, 0xc0400, 0 }, /* 0xe00c0400 */ + { TARGET_GCB, 0x2010000, 1 }, /* 0xe2010000 */ + { TARGET_QS, 0x2030000, 1 }, /* 0xe2030000 */ + { TARGET_PTP, 0x2040000, 1 }, /* 0xe2040000 */ + { TARGET_ANA_ACL, 0x2050000, 1 }, /* 0xe2050000 */ + { TARGET_LRN, 0x2060000, 1 }, /* 0xe2060000 */ + { TARGET_VCAP_SUPER, 0x2080000, 1 }, /* 0xe2080000 */ + { TARGET_QSYS, 0x20a0000, 1 }, /* 0xe20a0000 */ + { TARGET_QFWD, 0x20b0000, 1 }, /* 0xe20b0000 */ + { TARGET_XQS, 0x20c0000, 1 }, /* 0xe20c0000 */ + { TARGET_VCAP_ES2, 0x20d0000, 1 }, /* 0xe20d0000 */ + { TARGET_VCAP_ES0, 0x20e0000, 1 }, /* 0xe20e0000 */ + { TARGET_ANA_AC_POL, 0x2200000, 1 }, /* 0xe2200000 */ + { TARGET_QRES, 0x2280000, 1 }, /* 0xe2280000 */ + { TARGET_EACL, 0x22c0000, 1 }, /* 0xe22c0000 */ + { TARGET_ANA_CL, 0x2400000, 1 }, /* 0xe2400000 */ + { TARGET_ANA_L3, 0x2480000, 1 }, /* 0xe2480000 */ + { TARGET_ANA_AC_SDLB, 0x2500000, 1 }, /* 0xe2500000 */ + { TARGET_HSCH, 0x2580000, 1 }, /* 0xe2580000 */ + { TARGET_REW, 0x2600000, 1 }, /* 0xe2600000 */ + { TARGET_ANA_L2, 0x2800000, 1 }, /* 0xe2800000 */ + { TARGET_ANA_AC, 0x2900000, 1 }, /* 0xe2900000 */ + { TARGET_VOP, 0x2a00000, 1 }, /* 0xe2a00000 */ + { TARGET_DEV2G5, 0x3004000, 1 }, /* 0xe3004000 */ + { TARGET_DEV10G, 0x3008000, 1 }, /* 0xe3008000 */ + { TARGET_PCS10G_BR, 0x300c000, 1 }, /* 0xe300c000 */ + { TARGET_DEV2G5 + 1, 0x3010000, 1 }, /* 0xe3010000 */ + { TARGET_DEV2G5 + 2, 0x3014000, 1 }, /* 0xe3014000 */ + { TARGET_DEV2G5 + 3, 0x3018000, 1 }, /* 0xe3018000 */ + { TARGET_DEV2G5 + 4, 0x301c000, 1 }, /* 0xe301c000 */ + { TARGET_DEV10G + 1, 0x3020000, 1 }, /* 0xe3020000 */ + { TARGET_PCS10G_BR + 1, 0x3024000, 1 }, /* 0xe3024000 */ + { TARGET_DEV2G5 + 5, 0x3028000, 1 }, /* 0xe3028000 */ + { TARGET_DEV2G5 + 6, 0x302c000, 1 }, /* 0xe302c000 */ + { TARGET_DEV2G5 + 7, 0x3030000, 1 }, /* 0xe3030000 */ + { TARGET_DEV2G5 + 8, 0x3034000, 1 }, /* 0xe3034000 */ + { TARGET_DEV10G + 2, 0x3038000, 1 }, /* 0xe3038000 */ + { TARGET_PCS10G_BR + 2, 0x303c000, 1 }, /* 0xe303c000 */ + { TARGET_DEV2G5 + 9, 0x3040000, 1 }, /* 0xe3040000 */ + { TARGET_DEV5G, 0x3044000, 1 }, /* 0xe3044000 */ + { TARGET_PCS5G_BR, 0x3048000, 1 }, /* 0xe3048000 */ + { TARGET_DEV2G5 + 10, 0x304c000, 1 }, /* 0xe304c000 */ + { TARGET_DEV2G5 + 11, 0x3050000, 1 }, /* 0xe3050000 */ + { TARGET_DEV2G5 + 12, 0x3054000, 1 }, /* 0xe3054000 */ + { TARGET_DEV10G + 3, 0x3058000, 1 }, /* 0xe3058000 */ + { TARGET_PCS10G_BR + 3, 0x305c000, 1 }, /* 0xe305c000 */ + { TARGET_DEV2G5 + 13, 0x3060000, 1 }, /* 0xe3060000 */ + { TARGET_DEV5G + 1, 0x3064000, 1 }, /* 0xe3064000 */ + { TARGET_PCS5G_BR + 1, 0x3068000, 1 }, /* 0xe3068000 */ + { TARGET_DEV2G5 + 14, 0x306c000, 1 }, /* 0xe306c000 */ + { TARGET_DEV2G5 + 15, 0x3070000, 1 }, /* 0xe3070000 */ + { TARGET_DEV2G5 + 16, 0x3074000, 1 }, /* 0xe3074000 */ + { TARGET_DEV10G + 4, 0x3078000, 1 }, /* 0xe3078000 */ + { TARGET_PCS10G_BR + 4, 0x307c000, 1 }, /* 0xe307c000 */ + { TARGET_DEV2G5 + 17, 0x3080000, 1 }, /* 0xe3080000 */ + { TARGET_DEV5G + 2, 0x3084000, 1 }, /* 0xe3084000 */ + { TARGET_PCS5G_BR + 2, 0x3088000, 1 }, /* 0xe3088000 */ + { TARGET_DEV2G5 + 18, 0x308c000, 1 }, /* 0xe308c000 */ + { TARGET_DEV2G5 + 19, 0x3090000, 1 }, /* 0xe3090000 */ + { TARGET_DEV2G5 + 20, 0x3094000, 1 }, /* 0xe3094000 */ + { TARGET_DEV10G + 5, 0x3098000, 1 }, /* 0xe3098000 */ + { TARGET_PCS10G_BR + 5, 0x309c000, 1 }, /* 0xe309c000 */ + { TARGET_DEV2G5 + 21, 0x30a0000, 1 }, /* 0xe30a0000 */ + { TARGET_DEV5G + 3, 0x30a4000, 1 }, /* 0xe30a4000 */ + { TARGET_PCS5G_BR + 3, 0x30a8000, 1 }, /* 0xe30a8000 */ + { TARGET_DEV2G5 + 22, 0x30ac000, 1 }, /* 0xe30ac000 */ + { TARGET_DEV2G5 + 23, 0x30b0000, 1 }, /* 0xe30b0000 */ + { TARGET_DEV2G5 + 24, 0x30b4000, 1 }, /* 0xe30b4000 */ + { TARGET_DEV10G + 6, 0x30b8000, 1 }, /* 0xe30b8000 */ + { TARGET_PCS10G_BR + 6, 0x30bc000, 1 }, /* 0xe30bc000 */ + { TARGET_DEV2G5 + 25, 0x30c0000, 1 }, /* 0xe30c0000 */ + { TARGET_DEV10G + 7, 0x30c4000, 1 }, /* 0xe30c4000 */ + { TARGET_PCS10G_BR + 7, 0x30c8000, 1 }, /* 0xe30c8000 */ + { TARGET_DEV2G5 + 26, 0x30cc000, 1 }, /* 0xe30cc000 */ + { TARGET_DEV10G + 8, 0x30d0000, 1 }, /* 0xe30d0000 */ + { TARGET_PCS10G_BR + 8, 0x30d4000, 1 }, /* 0xe30d4000 */ + { TARGET_DEV2G5 + 27, 0x30d8000, 1 }, /* 0xe30d8000 */ + { TARGET_DEV10G + 9, 0x30dc000, 1 }, /* 0xe30dc000 */ + { TARGET_PCS10G_BR + 9, 0x30e0000, 1 }, /* 0xe30e0000 */ + { TARGET_DSM, 0x30ec000, 1 }, /* 0xe30ec000 */ + { TARGET_PORT_CONF, 0x30f0000, 1 }, /* 0xe30f0000 */ + { TARGET_ASM, 0x3200000, 1 }, /* 0xe3200000 */ +}; + +static struct sparx5_sdlb_group lan969x_sdlb_groups[LAN969X_SDLB_GRP_CNT] = { + { 1000000000, 8192 / 2, 64 }, /* 1 G */ + { 500000000, 8192 / 2, 64 }, /* 500 M */ + { 100000000, 8192 / 4, 64 }, /* 100 M */ + { 50000000, 8192 / 4, 64 }, /* 50 M */ + { 5000000, 8192 / 8, 64 }, /* 10 M */ +}; + +static u32 lan969x_hsch_max_group_rate[LAN969X_HSCH_LEAK_GRP_CNT] = { + 655355, 1048568, 6553550, 10485680 +}; + +static struct sparx5_sdlb_group *lan969x_get_sdlb_group(int idx) +{ + return &lan969x_sdlb_groups[idx]; +} + +static u32 lan969x_get_hsch_max_group_rate(int grp) +{ + return lan969x_hsch_max_group_rate[grp]; +} + +static u32 lan969x_get_dev_mode_bit(struct sparx5 *sparx5, int port) +{ + if (lan969x_port_is_2g5(port) || lan969x_port_is_5g(port)) + return port; + + /* 10G */ + switch (port) { + case 0: + return 12; + case 4: + return 13; + case 8: + return 14; + case 12: + return 0; + default: + return port; + } +} + +static u32 lan969x_port_dev_mapping(struct sparx5 *sparx5, int port) +{ + if (lan969x_port_is_5g(port)) { + switch (port) { + case 9: + return 0; + case 13: + return 1; + case 17: + return 2; + case 21: + return 3; + } + } + + if (lan969x_port_is_10g(port)) { + switch (port) { + case 0: + return 0; + case 4: + return 1; + case 8: + return 2; + case 12: + return 3; + case 16: + return 4; + case 20: + return 5; + case 24: + return 6; + case 25: + return 7; + case 26: + return 8; + case 27: + return 9; + } + } + + /* 2g5 port */ + return port; +} + +static int lan969x_port_mux_set(struct sparx5 *sparx5, struct sparx5_port *port, + struct sparx5_port_config *conf) +{ + u32 portno = port->portno; + u32 inst; + + if (port->conf.portmode == conf->portmode) + return 0; /* Nothing to do */ + + switch (conf->portmode) { + case PHY_INTERFACE_MODE_QSGMII: /* QSGMII: 4x2G5 devices. Mode Q' */ + inst = (portno - portno % 4) / 4; + spx5_rmw(BIT(inst), BIT(inst), sparx5, PORT_CONF_QSGMII_ENA); + break; + default: + break; + } + return 0; +} + +static irqreturn_t lan969x_ptp_irq_handler(int irq, void *args) +{ + int budget = SPARX5_MAX_PTP_ID; + struct sparx5 *sparx5 = args; + + while (budget--) { + struct sk_buff *skb, *skb_tmp, *skb_match = NULL; + struct skb_shared_hwtstamps shhwtstamps; + struct sparx5_port *port; + struct timespec64 ts; + unsigned long flags; + u32 val, id, txport; + u32 delay; + + val = spx5_rd(sparx5, PTP_TWOSTEP_CTRL); + + /* Check if a timestamp can be retrieved */ + if (!(val & PTP_TWOSTEP_CTRL_PTP_VLD)) + break; + + WARN_ON(val & PTP_TWOSTEP_CTRL_PTP_OVFL); + + if (!(val & PTP_TWOSTEP_CTRL_STAMP_TX)) + continue; + + /* Retrieve the ts Tx port */ + txport = PTP_TWOSTEP_CTRL_STAMP_PORT_GET(val); + + /* Retrieve its associated skb */ + port = sparx5->ports[txport]; + + /* Retrieve the delay */ + delay = spx5_rd(sparx5, PTP_TWOSTEP_STAMP_NSEC); + delay = PTP_TWOSTEP_STAMP_NSEC_NS_GET(delay); + + /* Get next timestamp from fifo, which needs to be the + * rx timestamp which represents the id of the frame + */ + spx5_rmw(PTP_TWOSTEP_CTRL_PTP_NXT_SET(1), + PTP_TWOSTEP_CTRL_PTP_NXT, + sparx5, PTP_TWOSTEP_CTRL); + + val = spx5_rd(sparx5, PTP_TWOSTEP_CTRL); + + /* Check if a timestamp can be retrieved */ + if (!(val & PTP_TWOSTEP_CTRL_PTP_VLD)) + break; + + /* Read RX timestamping to get the ID */ + id = spx5_rd(sparx5, PTP_TWOSTEP_STAMP_NSEC); + id <<= 8; + id |= spx5_rd(sparx5, PTP_TWOSTEP_STAMP_SUBNS); + + spin_lock_irqsave(&port->tx_skbs.lock, flags); + skb_queue_walk_safe(&port->tx_skbs, skb, skb_tmp) { + if (SPARX5_SKB_CB(skb)->ts_id != id) + continue; + + __skb_unlink(skb, &port->tx_skbs); + skb_match = skb; + break; + } + spin_unlock_irqrestore(&port->tx_skbs.lock, flags); + + /* Next ts */ + spx5_rmw(PTP_TWOSTEP_CTRL_PTP_NXT_SET(1), + PTP_TWOSTEP_CTRL_PTP_NXT, + sparx5, PTP_TWOSTEP_CTRL); + + if (WARN_ON(!skb_match)) + continue; + + spin_lock(&sparx5->ptp_ts_id_lock); + sparx5->ptp_skbs--; + spin_unlock(&sparx5->ptp_ts_id_lock); + + /* Get the h/w timestamp */ + sparx5_get_hwtimestamp(sparx5, &ts, delay); + + /* Set the timestamp in the skb */ + shhwtstamps.hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec); + skb_tstamp_tx(skb_match, &shhwtstamps); + + dev_kfree_skb_any(skb_match); + } + + return IRQ_HANDLED; +} + +static const struct sparx5_regs lan969x_regs = { + .tsize = lan969x_tsize, + .gaddr = lan969x_gaddr, + .gcnt = lan969x_gcnt, + .gsize = lan969x_gsize, + .raddr = lan969x_raddr, + .rcnt = lan969x_rcnt, + .fpos = lan969x_fpos, + .fsize = lan969x_fsize, +}; + +static const struct sparx5_consts lan969x_consts = { + .n_ports = 30, + .n_ports_all = 35, + .n_hsch_l1_elems = 32, + .n_hsch_queues = 4, + .n_lb_groups = 5, + .n_pgids = 1054, /* (1024 + n_ports) */ + .n_sio_clks = 1, + .n_own_upsids = 1, + .n_auto_cals = 4, + .n_filters = 256, + .n_gates = 256, + .n_sdlbs = 496, + .n_dsm_cal_taxis = 5, + .buf_size = 1572864, + .qres_max_prio_idx = 315, + .qres_max_colour_idx = 323, + .tod_pin = 4, +}; + +static const struct sparx5_ops lan969x_ops = { + .is_port_2g5 = &lan969x_port_is_2g5, + .is_port_5g = &lan969x_port_is_5g, + .is_port_10g = &lan969x_port_is_10g, + .is_port_25g = &lan969x_port_is_25g, + .get_port_dev_index = &lan969x_port_dev_mapping, + .get_port_dev_bit = &lan969x_get_dev_mode_bit, + .get_hsch_max_group_rate = &lan969x_get_hsch_max_group_rate, + .get_sdlb_group = &lan969x_get_sdlb_group, + .set_port_mux = &lan969x_port_mux_set, + .ptp_irq_handler = &lan969x_ptp_irq_handler, + .dsm_calendar_calc = &lan969x_dsm_calendar_calc, +}; + +const struct sparx5_match_data lan969x_desc = { + .iomap = lan969x_main_iomap, + .iomap_size = ARRAY_SIZE(lan969x_main_iomap), + .ioranges = 2, + .regs = &lan969x_regs, + .consts = &lan969x_consts, + .ops = &lan969x_ops, +}; +EXPORT_SYMBOL_GPL(lan969x_desc); + +MODULE_DESCRIPTION("Microchip lan969x switch driver"); +MODULE_AUTHOR("Daniel Machon <daniel.machon@microchip.com>"); +MODULE_LICENSE("Dual MIT/GPL"); diff --git a/drivers/net/ethernet/microchip/lan969x/lan969x.h b/drivers/net/ethernet/microchip/lan969x/lan969x.h new file mode 100644 index 000000000000..7ce047ad9ca4 --- /dev/null +++ b/drivers/net/ethernet/microchip/lan969x/lan969x.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Microchip lan969x Switch driver + * + * Copyright (c) 2024 Microchip Technology Inc. and its subsidiaries. + */ + +#ifndef __LAN969X_H__ +#define __LAN969X_H__ + +#include "../sparx5/sparx5_main.h" +#include "../sparx5/sparx5_regs.h" + +/* lan969x.c */ +extern const struct sparx5_match_data lan969x_desc; + +/* lan969x_regs.c */ +extern const unsigned int lan969x_tsize[TSIZE_LAST]; +extern const unsigned int lan969x_raddr[RADDR_LAST]; +extern const unsigned int lan969x_rcnt[RCNT_LAST]; +extern const unsigned int lan969x_gaddr[GADDR_LAST]; +extern const unsigned int lan969x_gcnt[GCNT_LAST]; +extern const unsigned int lan969x_gsize[GSIZE_LAST]; +extern const unsigned int lan969x_fpos[FPOS_LAST]; +extern const unsigned int lan969x_fsize[FSIZE_LAST]; + +static inline bool lan969x_port_is_2g5(int portno) +{ + return portno == 1 || portno == 2 || portno == 3 || + portno == 5 || portno == 6 || portno == 7 || + portno == 10 || portno == 11 || portno == 14 || + portno == 15 || portno == 18 || portno == 19 || + portno == 22 || portno == 23; +} + +static inline bool lan969x_port_is_5g(int portno) +{ + return portno == 9 || portno == 13 || portno == 17 || + portno == 21; +} + +static inline bool lan969x_port_is_10g(int portno) +{ + return portno == 0 || portno == 4 || portno == 8 || + portno == 12 || portno == 16 || portno == 20 || + portno == 24 || portno == 25 || portno == 26 || + portno == 27; +} + +static inline bool lan969x_port_is_25g(int portno) +{ + return false; +} + +/* lan969x_calendar.c */ +int lan969x_dsm_calendar_calc(struct sparx5 *sparx5, u32 taxi, + struct sparx5_calendar_data *data); +#endif diff --git a/drivers/net/ethernet/microchip/lan969x/lan969x_calendar.c b/drivers/net/ethernet/microchip/lan969x/lan969x_calendar.c new file mode 100644 index 000000000000..e857640df185 --- /dev/null +++ b/drivers/net/ethernet/microchip/lan969x/lan969x_calendar.c @@ -0,0 +1,191 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* Microchip lan969x Switch driver + * + * Copyright (c) 2024 Microchip Technology Inc. and its subsidiaries. + */ + +#include "lan969x.h" + +#define LAN969X_DSM_CAL_DEVS_PER_TAXI 10 +#define LAN969X_DSM_CAL_TAXIS 5 + +enum lan969x_dsm_cal_dev { + DSM_CAL_DEV_2G5, + DSM_CAL_DEV_5G, + DSM_CAL_DEV_10G, + DSM_CAL_DEV_OTHER, /* 1G or less */ + DSM_CAL_DEV_MAX +}; + +/* Each entry in the following struct defines properties for a given speed + * (10G, 5G, 2.5G, or 1G or less). + */ +struct lan969x_dsm_cal_dev_speed { + /* Number of devices that requires this speed. */ + u32 n_devs; + + /* Array of devices that requires this speed. */ + u32 devs[LAN969X_DSM_CAL_DEVS_PER_TAXI]; + + /* Number of slots required for one device running this speed. */ + u32 n_slots; + + /* Gap between two slots for one device running this speed. */ + u32 gap; +}; + +static u32 +lan969x_taxi_ports[LAN969X_DSM_CAL_TAXIS][LAN969X_DSM_CAL_DEVS_PER_TAXI] = { + { 0, 4, 1, 2, 3, 5, 6, 7, 28, 29 }, + { 8, 12, 9, 13, 10, 11, 14, 15, 99, 99 }, + { 16, 20, 17, 21, 18, 19, 22, 23, 99, 99 }, + { 24, 25, 99, 99, 99, 99, 99, 99, 99, 99 }, + { 26, 27, 99, 99, 99, 99, 99, 99, 99, 99 } +}; + +static int lan969x_dsm_cal_idx_get(u32 *calendar, u32 cal_len, u32 *cal_idx) +{ + if (*cal_idx >= cal_len) + return -EINVAL; + + do { + if (calendar[*cal_idx] == SPX5_DSM_CAL_EMPTY) + return 0; + + (*cal_idx)++; + } while (*cal_idx < cal_len); + + return -ENOENT; +} + +static enum lan969x_dsm_cal_dev lan969x_dsm_cal_get_dev(int speed) +{ + return (speed == 10000 ? DSM_CAL_DEV_10G : + speed == 5000 ? DSM_CAL_DEV_5G : + speed == 2500 ? DSM_CAL_DEV_2G5 : + DSM_CAL_DEV_OTHER); +} + +static int lan969x_dsm_cal_get_speed(enum lan969x_dsm_cal_dev dev) +{ + return (dev == DSM_CAL_DEV_10G ? 10000 : + dev == DSM_CAL_DEV_5G ? 5000 : + dev == DSM_CAL_DEV_2G5 ? 2500 : + 1000); +} + +int lan969x_dsm_calendar_calc(struct sparx5 *sparx5, u32 taxi, + struct sparx5_calendar_data *data) +{ + struct lan969x_dsm_cal_dev_speed dev_speeds[DSM_CAL_DEV_MAX] = {}; + u32 cal_len, n_slots, taxi_bw, n_devs = 0, required_bw = 0; + struct lan969x_dsm_cal_dev_speed *speed; + int err; + + /* Maximum bandwidth for this taxi */ + taxi_bw = (128 * 1000000) / sparx5_clk_period(sparx5->coreclock); + + memcpy(data->taxi_ports, &lan969x_taxi_ports[taxi], + LAN969X_DSM_CAL_DEVS_PER_TAXI * sizeof(u32)); + + for (int i = 0; i < LAN969X_DSM_CAL_DEVS_PER_TAXI; i++) { + u32 portno = data->taxi_ports[i]; + enum sparx5_cal_bw bw; + + bw = sparx5_get_port_cal_speed(sparx5, portno); + + if (portno < sparx5->data->consts->n_ports_all) + data->taxi_speeds[i] = sparx5_cal_speed_to_value(bw); + else + data->taxi_speeds[i] = 0; + } + + /* Determine the different port types (10G, 5G, 2.5G, <= 1G) in the + * this taxi map. + */ + for (int i = 0; i < LAN969X_DSM_CAL_DEVS_PER_TAXI; i++) { + u32 taxi_speed = data->taxi_speeds[i]; + enum lan969x_dsm_cal_dev dev; + + if (taxi_speed == 0) + continue; + + required_bw += taxi_speed; + + dev = lan969x_dsm_cal_get_dev(taxi_speed); + speed = &dev_speeds[dev]; + speed->devs[speed->n_devs++] = i; + n_devs++; + } + + if (required_bw > taxi_bw) { + pr_err("Required bandwidth: %u is higher than total taxi bandwidth: %u", + required_bw, taxi_bw); + return -EINVAL; + } + + if (n_devs == 0) { + data->schedule[0] = SPX5_DSM_CAL_EMPTY; + return 0; + } + + cal_len = n_devs; + + /* Search for a calendar length that fits all active devices. */ + while (cal_len < SPX5_DSM_CAL_LEN) { + u32 bw_per_slot = taxi_bw / cal_len; + + n_slots = 0; + + for (int i = 0; i < DSM_CAL_DEV_MAX; i++) { + speed = &dev_speeds[i]; + + if (speed->n_devs == 0) + continue; + + required_bw = lan969x_dsm_cal_get_speed(i); + speed->n_slots = DIV_ROUND_UP(required_bw, bw_per_slot); + + if (speed->n_slots) + speed->gap = DIV_ROUND_UP(cal_len, + speed->n_slots); + else + speed->gap = 0; + + n_slots += speed->n_slots * speed->n_devs; + } + + if (n_slots <= cal_len) + break; /* Found a suitable calendar length. */ + + /* Not good enough yet. */ + cal_len = n_slots; + } + + if (cal_len > SPX5_DSM_CAL_LEN) { + pr_err("Invalid length: %u for taxi: %u", cal_len, taxi); + return -EINVAL; + } + + for (u32 i = 0; i < SPX5_DSM_CAL_LEN; i++) + data->schedule[i] = SPX5_DSM_CAL_EMPTY; + + /* Place the remaining devices */ + for (u32 i = 0; i < DSM_CAL_DEV_MAX; i++) { + speed = &dev_speeds[i]; + for (u32 dev = 0; dev < speed->n_devs; dev++) { + u32 idx = 0; + + for (n_slots = 0; n_slots < speed->n_slots; n_slots++) { + err = lan969x_dsm_cal_idx_get(data->schedule, + cal_len, &idx); + if (err) + return err; + data->schedule[idx] = speed->devs[dev]; + idx += speed->gap; + } + } + } + + return 0; +} diff --git a/drivers/net/ethernet/microchip/lan969x/lan969x_regs.c b/drivers/net/ethernet/microchip/lan969x/lan969x_regs.c new file mode 100644 index 000000000000..ace4ba21eec4 --- /dev/null +++ b/drivers/net/ethernet/microchip/lan969x/lan969x_regs.c @@ -0,0 +1,222 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* Microchip lan969x Switch driver + * + * Copyright (c) 2024 Microchip Technology Inc. + */ + +/* This file is autogenerated by cml-utils 2024-09-30 11:48:29 +0200. + * Commit ID: 9d07b8d19363f3cd3590ddb3f7a2e2768e16524b + */ + +#include "lan969x.h" + +const unsigned int lan969x_tsize[TSIZE_LAST] = { + [TC_DEV10G] = 10, + [TC_DEV2G5] = 28, + [TC_DEV5G] = 4, + [TC_PCS10G_BR] = 10, + [TC_PCS5G_BR] = 4, +}; + +const unsigned int lan969x_raddr[RADDR_LAST] = { + [RA_CPU_PROC_CTRL] = 160, + [RA_GCB_SOFT_RST] = 12, + [RA_GCB_HW_SGPIO_TO_SD_MAP_CFG] = 20, +}; + +const unsigned int lan969x_rcnt[RCNT_LAST] = { + [RC_ANA_AC_OWN_UPSID] = 1, + [RC_ANA_ACL_VCAP_S2_CFG] = 35, + [RC_ANA_ACL_OWN_UPSID] = 1, + [RC_ANA_CL_OWN_UPSID] = 1, + [RC_ANA_L2_OWN_UPSID] = 1, + [RC_ASM_PORT_CFG] = 32, + [RC_DSM_BUF_CFG] = 32, + [RC_DSM_DEV_TX_STOP_WM_CFG] = 32, + [RC_DSM_RX_PAUSE_CFG] = 32, + [RC_DSM_MAC_CFG] = 32, + [RC_DSM_MAC_ADDR_BASE_HIGH_CFG] = 30, + [RC_DSM_MAC_ADDR_BASE_LOW_CFG] = 30, + [RC_DSM_TAXI_CAL_CFG] = 6, + [RC_GCB_HW_SGPIO_TO_SD_MAP_CFG] = 30, + [RC_HSCH_PORT_MODE] = 35, + [RC_QFWD_SWITCH_PORT_MODE] = 35, + [RC_QSYS_PAUSE_CFG] = 35, + [RC_QSYS_ATOP] = 35, + [RC_QSYS_FWD_PRESSURE] = 35, + [RC_QSYS_CAL_AUTO] = 4, + [RC_REW_OWN_UPSID] = 1, + [RC_REW_RTAG_ETAG_CTRL] = 35, +}; + +const unsigned int lan969x_gaddr[GADDR_LAST] = { + [GA_ANA_AC_RAM_CTRL] = 202000, + [GA_ANA_AC_PS_COMMON] = 202880, + [GA_ANA_AC_MIRROR_PROBE] = 203232, + [GA_ANA_AC_SRC] = 201728, + [GA_ANA_AC_PGID] = 131072, + [GA_ANA_AC_TSN_SF] = 202028, + [GA_ANA_AC_TSN_SF_CFG] = 148480, + [GA_ANA_AC_TSN_SF_STATUS] = 147936, + [GA_ANA_AC_SG_ACCESS] = 202032, + [GA_ANA_AC_SG_CONFIG] = 202752, + [GA_ANA_AC_SG_STATUS] = 147952, + [GA_ANA_AC_SG_STATUS_STICKY] = 202044, + [GA_ANA_AC_STAT_GLOBAL_CFG_PORT] = 202048, + [GA_ANA_AC_STAT_CNT_CFG_PORT] = 204800, + [GA_ANA_AC_STAT_GLOBAL_CFG_ACL] = 202068, + [GA_ANA_ACL_COMMON] = 8192, + [GA_ANA_ACL_KEY_SEL] = 9204, + [GA_ANA_ACL_CNT_B] = 4096, + [GA_ANA_ACL_STICKY] = 10852, + [GA_ANA_AC_POL_POL_ALL_CFG] = 17504, + [GA_ANA_AC_POL_COMMON_BDLB] = 19464, + [GA_ANA_AC_POL_COMMON_BUM_SLB] = 19472, + [GA_ANA_AC_SDLB_LBGRP_TBL] = 31788, + [GA_ANA_CL_PORT] = 65536, + [GA_ANA_CL_COMMON] = 87040, + [GA_ANA_L2_COMMON] = 561928, + [GA_ANA_L3_COMMON] = 370752, + [GA_ANA_L3_VLAN_ARP_L3MC_STICKY] = 368580, + [GA_ASM_CFG] = 18304, + [GA_ASM_PFC_TIMER_CFG] = 15568, + [GA_ASM_LBK_WM_CFG] = 15596, + [GA_ASM_LBK_MISC_CFG] = 15608, + [GA_ASM_RAM_CTRL] = 15684, + [GA_EACL_ES2_KEY_SELECT_PROFILE] = 36864, + [GA_EACL_CNT_TBL] = 30720, + [GA_EACL_POL_CFG] = 38400, + [GA_EACL_ES2_STICKY] = 29072, + [GA_EACL_RAM_CTRL] = 29112, + [GA_GCB_SIO_CTRL] = 560, + [GA_HSCH_HSCH_DWRR] = 36480, + [GA_HSCH_HSCH_MISC] = 36608, + [GA_HSCH_HSCH_LEAK_LISTS] = 37256, + [GA_HSCH_SYSTEM] = 37384, + [GA_HSCH_MMGT] = 36260, + [GA_HSCH_TAS_CONFIG] = 37696, + [GA_PTP_PTP_CFG] = 512, + [GA_PTP_PTP_TOD_DOMAINS] = 528, + [GA_PTP_PHASE_DETECTOR_CTRL] = 628, + [GA_QSYS_CALCFG] = 2164, + [GA_QSYS_RAM_CTRL] = 2204, + [GA_REW_COMMON] = 98304, + [GA_REW_PORT] = 49152, + [GA_REW_VOE_PORT_LM_CNT] = 90112, + [GA_REW_RAM_CTRL] = 93992, + [GA_VOP_RAM_CTRL] = 16368, + [GA_XQS_SYSTEM] = 5744, + [GA_XQS_QLIMIT_SHR] = 6912, +}; + +const unsigned int lan969x_gcnt[GCNT_LAST] = { + [GC_ANA_AC_SRC] = 67, + [GC_ANA_AC_PGID] = 1054, + [GC_ANA_AC_TSN_SF_CFG] = 256, + [GC_ANA_AC_STAT_CNT_CFG_PORT] = 35, + [GC_ANA_ACL_KEY_SEL] = 99, + [GC_ANA_ACL_CNT_A] = 1024, + [GC_ANA_ACL_CNT_B] = 1024, + [GC_ANA_AC_SDLB_LBGRP_TBL] = 5, + [GC_ANA_AC_SDLB_LBSET_TBL] = 496, + [GC_ANA_CL_PORT] = 35, + [GC_ANA_L2_ISDX_LIMIT] = 256, + [GC_ANA_L2_ISDX] = 1024, + [GC_ANA_L3_VLAN] = 4608, + [GC_ASM_DEV_STATISTICS] = 30, + [GC_EACL_ES2_KEY_SELECT_PROFILE] = 68, + [GC_EACL_CNT_TBL] = 512, + [GC_GCB_SIO_CTRL] = 1, + [GC_HSCH_HSCH_CFG] = 1120, + [GC_HSCH_HSCH_DWRR] = 32, + [GC_PTP_PTP_PINS] = 8, + [GC_PTP_PHASE_DETECTOR_CTRL] = 8, + [GC_REW_PORT] = 35, + [GC_REW_VOE_PORT_LM_CNT] = 240, +}; + +const unsigned int lan969x_gsize[GSIZE_LAST] = { + [GW_ANA_AC_SRC] = 4, + [GW_ANA_L2_COMMON] = 712, + [GW_ASM_CFG] = 1092, + [GW_CPU_CPU_REGS] = 180, + [GW_DEV2G5_PHASE_DETECTOR_CTRL] = 12, + [GW_FDMA_FDMA] = 448, + [GW_GCB_CHIP_REGS] = 180, + [GW_HSCH_TAS_CONFIG] = 16, + [GW_PTP_PHASE_DETECTOR_CTRL] = 12, + [GW_QSYS_PAUSE_CFG] = 988, +}; + +const unsigned int lan969x_fpos[FPOS_LAST] = { + [FP_CPU_PROC_CTRL_AARCH64_MODE_ENA] = 7, + [FP_CPU_PROC_CTRL_L2_RST_INVALIDATE_DIS] = 6, + [FP_CPU_PROC_CTRL_L1_RST_INVALIDATE_DIS] = 5, + [FP_CPU_PROC_CTRL_BE_EXCEP_MODE] = 4, + [FP_CPU_PROC_CTRL_VINITHI] = 3, + [FP_CPU_PROC_CTRL_CFGTE] = 2, + [FP_CPU_PROC_CTRL_CP15S_DISABLE] = 1, + [FP_CPU_PROC_CTRL_PROC_CRYPTO_DISABLE] = 0, + [FP_CPU_PROC_CTRL_L2_FLUSH_REQ] = 8, + [FP_DEV2G5_PHAD_CTRL_PHAD_ENA] = 5, + [FP_DEV2G5_PHAD_CTRL_PHAD_FAILED] = 3, + [FP_FDMA_CH_CFG_CH_XTR_STATUS_MODE] = 5, + [FP_FDMA_CH_CFG_CH_INTR_DB_EOF_ONLY] = 4, + [FP_FDMA_CH_CFG_CH_INJ_PORT] = 3, + [FP_PTP_PTP_PIN_CFG_PTP_PIN_ACTION] = 27, + [FP_PTP_PTP_PIN_CFG_PTP_PIN_SYNC] = 25, + [FP_PTP_PTP_PIN_CFG_PTP_PIN_INV_POL] = 24, + [FP_PTP_PHAD_CTRL_PHAD_ENA] = 5, + [FP_PTP_PHAD_CTRL_PHAD_FAILED] = 3, +}; + +const unsigned int lan969x_fsize[FSIZE_LAST] = { + [FW_ANA_AC_PROBE_PORT_CFG_PROBE_PORT_MASK] = 30, + [FW_ANA_AC_SRC_CFG_PORT_MASK] = 30, + [FW_ANA_AC_PGID_CFG_PORT_MASK] = 30, + [FW_ANA_AC_TSN_SF_PORT_NUM] = 7, + [FW_ANA_AC_TSN_SF_CFG_TSN_SGID] = 8, + [FW_ANA_AC_TSN_SF_STATUS_TSN_SFID] = 8, + [FW_ANA_AC_SG_ACCESS_CTRL_SGID] = 8, + [FW_ANA_AC_PORT_SGE_CFG_MASK] = 17, + [FW_ANA_AC_SDLB_XLB_START_LBSET_START] = 9, + [FW_ANA_AC_SDLB_LBGRP_MISC_THRES_SHIFT] = 3, + [FW_ANA_AC_SDLB_LBGRP_STATE_TBL_PUP_LBSET_NEXT] = 9, + [FW_ANA_AC_SDLB_XLB_NEXT_LBSET_NEXT] = 9, + [FW_ANA_AC_SDLB_XLB_NEXT_LBGRP] = 3, + [FW_ANA_AC_SDLB_INH_LBSET_ADDR_INH_LBSET_ADDR] = 9, + [FW_ANA_L2_AUTO_LRN_CFG_AUTO_LRN_ENA] = 30, + [FW_ANA_L2_DLB_CFG_DLB_IDX] = 9, + [FW_ANA_L2_TSN_CFG_TSN_SFID] = 8, + [FW_ANA_L3_VLAN_MASK_CFG_VLAN_PORT_MASK] = 30, + [FW_FDMA_CH_CFG_CH_DCB_DB_CNT] = 2, + [FW_GCB_HW_SGPIO_TO_SD_MAP_CFG_SGPIO_TO_SD_SEL] = 7, + [FW_HSCH_SE_CFG_SE_DWRR_CNT] = 5, + [FW_HSCH_SE_CONNECT_SE_LEAK_LINK] = 14, + [FW_HSCH_SE_DLB_SENSE_SE_DLB_DPORT] = 6, + [FW_HSCH_HSCH_CFG_CFG_CFG_SE_IDX] = 11, + [FW_HSCH_HSCH_LEAK_CFG_LEAK_FIRST] = 14, + [FW_HSCH_FLUSH_CTRL_FLUSH_PORT] = 6, + [FW_HSCH_FLUSH_CTRL_FLUSH_HIER] = 14, + [FW_LRN_COMMON_ACCESS_CTRL_CPU_ACCESS_DIRECT_ROW] = 13, + [FW_LRN_MAC_ACCESS_CFG_3_MAC_ENTRY_ISDX_LIMIT_IDX] = 8, + [FW_LRN_AUTOAGE_CFG_2_NEXT_ROW] = 13, + [FW_PTP_PTP_PIN_INTR_INTR_PTP] = 8, + [FW_PTP_PTP_PIN_INTR_ENA_INTR_PTP_ENA] = 8, + [FW_PTP_PTP_INTR_IDENT_INTR_PTP_IDENT] = 8, + [FW_PTP_PTP_PIN_CFG_PTP_PIN_SELECT] = 3, + [FW_QFWD_FRAME_COPY_CFG_FRMC_PORT_VAL] = 6, + [FW_QRES_RES_CFG_WM_HIGH] = 11, + [FW_QRES_RES_STAT_MAXUSE] = 19, + [FW_QRES_RES_STAT_CUR_INUSE] = 19, + [FW_QSYS_PAUSE_CFG_PAUSE_START] = 11, + [FW_QSYS_PAUSE_CFG_PAUSE_STOP] = 11, + [FW_QSYS_ATOP_ATOP] = 11, + [FW_QSYS_ATOP_TOT_CFG_ATOP_TOT] = 11, + [FW_REW_RTAG_ETAG_CTRL_IPE_TBL] = 6, + [FW_XQS_STAT_CFG_STAT_VIEW] = 10, + [FW_XQS_QLIMIT_SHR_TOP_CFG_QLIMIT_SHR_TOP] = 14, + [FW_XQS_QLIMIT_SHR_ATOP_CFG_QLIMIT_SHR_ATOP] = 14, + [FW_XQS_QLIMIT_SHR_CTOP_CFG_QLIMIT_SHR_CTOP] = 14, + [FW_XQS_QLIMIT_SHR_QLIM_CFG_QLIMIT_SHR_QLIM] = 14, +}; diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c b/drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c index b2a8d04ab509..5fe941c66c17 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_calendar.c @@ -15,7 +15,6 @@ #define SPX5_CALBITS_PER_PORT 3 /* Bit per port in calendar register */ /* DSM calendar information */ -#define SPX5_DSM_CAL_EMPTY 0xFFFF #define SPX5_DSM_CAL_TAXIS 8 #define SPX5_DSM_CAL_BW_LOSS 553 @@ -53,27 +52,32 @@ static u32 sparx5_target_bandwidth(struct sparx5 *sparx5) case SPX5_TARGET_CT_7558: case SPX5_TARGET_CT_7558TSN: return 201000; + case SPX5_TARGET_CT_LAN9691VAO: + return 46000; + case SPX5_TARGET_CT_LAN9694RED: + case SPX5_TARGET_CT_LAN9694TSN: + case SPX5_TARGET_CT_LAN9694: + return 68000; + case SPX5_TARGET_CT_LAN9696RED: + case SPX5_TARGET_CT_LAN9696TSN: + case SPX5_TARGET_CT_LAN9692VAO: + case SPX5_TARGET_CT_LAN9696: + return 88000; + case SPX5_TARGET_CT_LAN9698RED: + case SPX5_TARGET_CT_LAN9698TSN: + case SPX5_TARGET_CT_LAN9693VAO: + case SPX5_TARGET_CT_LAN9698: + return 101000; default: return 0; } } -/* This is used in calendar configuration */ -enum sparx5_cal_bw { - SPX5_CAL_SPEED_NONE = 0, - SPX5_CAL_SPEED_1G = 1, - SPX5_CAL_SPEED_2G5 = 2, - SPX5_CAL_SPEED_5G = 3, - SPX5_CAL_SPEED_10G = 4, - SPX5_CAL_SPEED_25G = 5, - SPX5_CAL_SPEED_0G5 = 6, - SPX5_CAL_SPEED_12G5 = 7 -}; - static u32 sparx5_clk_to_bandwidth(enum sparx5_core_clockfreq cclock) { switch (cclock) { case SPX5_CORE_CLOCK_250MHZ: return 83000; /* 250000 / 3 */ + case SPX5_CORE_CLOCK_328MHZ: return 109375; /* 328000 / 3 */ case SPX5_CORE_CLOCK_500MHZ: return 166000; /* 500000 / 3 */ case SPX5_CORE_CLOCK_625MHZ: return 208000; /* 625000 / 3 */ default: return 0; @@ -81,7 +85,7 @@ static u32 sparx5_clk_to_bandwidth(enum sparx5_core_clockfreq cclock) return 0; } -static u32 sparx5_cal_speed_to_value(enum sparx5_cal_bw speed) +u32 sparx5_cal_speed_to_value(enum sparx5_cal_bw speed) { switch (speed) { case SPX5_CAL_SPEED_1G: return 1000; @@ -94,6 +98,7 @@ static u32 sparx5_cal_speed_to_value(enum sparx5_cal_bw speed) default: return 0; } } +EXPORT_SYMBOL_GPL(sparx5_cal_speed_to_value); static u32 sparx5_bandwidth_to_calendar(u32 bw) { @@ -111,8 +116,7 @@ static u32 sparx5_bandwidth_to_calendar(u32 bw) } } -static enum sparx5_cal_bw sparx5_get_port_cal_speed(struct sparx5 *sparx5, - u32 portno) +enum sparx5_cal_bw sparx5_get_port_cal_speed(struct sparx5 *sparx5, u32 portno) { struct sparx5_port *port; @@ -146,6 +150,7 @@ static enum sparx5_cal_bw sparx5_get_port_cal_speed(struct sparx5 *sparx5, return SPX5_CAL_SPEED_NONE; return sparx5_bandwidth_to_calendar(port->conf.bandwidth); } +EXPORT_SYMBOL_GPL(sparx5_get_port_cal_speed); /* Auto configure the QSYS calendar based on port configuration */ int sparx5_config_auto_calendar(struct sparx5 *sparx5) @@ -526,12 +531,23 @@ check_err: static int sparx5_dsm_calendar_update(struct sparx5 *sparx5, u32 taxi, struct sparx5_calendar_data *data) { - u32 idx; - u32 cal_len = sparx5_dsm_cal_len(data->schedule), len; + u32 cal_len = sparx5_dsm_cal_len(data->schedule), len, idx; + + if (!is_sparx5(sparx5)) { + u32 val, act; + + val = spx5_rd(sparx5, DSM_TAXI_CAL_CFG(taxi)); + act = DSM_TAXI_CAL_CFG_CAL_SEL_STAT_GET(val); + + spx5_rmw(DSM_TAXI_CAL_CFG_CAL_PGM_SEL_SET(!act), + DSM_TAXI_CAL_CFG_CAL_PGM_SEL, + sparx5, DSM_TAXI_CAL_CFG(taxi)); + } - spx5_wr(DSM_TAXI_CAL_CFG_CAL_PGM_ENA_SET(1), - sparx5, - DSM_TAXI_CAL_CFG(taxi)); + spx5_rmw(DSM_TAXI_CAL_CFG_CAL_PGM_ENA_SET(1), + DSM_TAXI_CAL_CFG_CAL_PGM_ENA, + sparx5, + DSM_TAXI_CAL_CFG(taxi)); for (idx = 0; idx < cal_len; idx++) { spx5_rmw(DSM_TAXI_CAL_CFG_CAL_IDX_SET(idx), DSM_TAXI_CAL_CFG_CAL_IDX, @@ -542,13 +558,21 @@ static int sparx5_dsm_calendar_update(struct sparx5 *sparx5, u32 taxi, sparx5, DSM_TAXI_CAL_CFG(taxi)); } - spx5_wr(DSM_TAXI_CAL_CFG_CAL_PGM_ENA_SET(0), - sparx5, - DSM_TAXI_CAL_CFG(taxi)); + spx5_rmw(DSM_TAXI_CAL_CFG_CAL_PGM_ENA_SET(0), + DSM_TAXI_CAL_CFG_CAL_PGM_ENA, + sparx5, + DSM_TAXI_CAL_CFG(taxi)); len = DSM_TAXI_CAL_CFG_CAL_CUR_LEN_GET(spx5_rd(sparx5, DSM_TAXI_CAL_CFG(taxi))); if (len != cal_len - 1) goto update_err; + + if (!is_sparx5(sparx5)) { + spx5_rmw(DSM_TAXI_CAL_CFG_CAL_SWITCH_SET(1), + DSM_TAXI_CAL_CFG_CAL_SWITCH, + sparx5, DSM_TAXI_CAL_CFG(taxi)); + } + return 0; update_err: dev_err(sparx5->dev, "Incorrect calendar length: %u\n", len); diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c b/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c index 88f7509f0980..0027144a2af2 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c @@ -154,7 +154,7 @@ static bool sparx5_fdma_rx_get_frame(struct sparx5 *sparx5, struct sparx5_rx *rx skb = rx->skb[fdma->dcb_index][fdma->db_index]; skb_put(skb, fdma_db_len_get(db_hw)); /* Now do the normal processing of the skb */ - sparx5_ifh_parse((u32 *)skb->data, &fi); + sparx5_ifh_parse(sparx5, (u32 *)skb->data, &fi); /* Map to port netdev */ port = fi.src_port < sparx5->data->consts->n_ports ? sparx5->ports[fi.src_port] : diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c index d1e9bc030c80..4f2d5413a64f 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c @@ -24,6 +24,8 @@ #include <linux/types.h> #include <linux/reset.h> +#include "../lan969x/lan969x.h" /* for lan969x match data */ + #include "sparx5_main_regs.h" #include "sparx5_main.h" #include "sparx5_port.h" @@ -227,6 +229,40 @@ bool is_sparx5(struct sparx5 *sparx5) } } +static void sparx5_init_features(struct sparx5 *sparx5) +{ + switch (sparx5->target_ct) { + case SPX5_TARGET_CT_7546: + case SPX5_TARGET_CT_7549: + case SPX5_TARGET_CT_7552: + case SPX5_TARGET_CT_7556: + case SPX5_TARGET_CT_7558: + case SPX5_TARGET_CT_7546TSN: + case SPX5_TARGET_CT_7549TSN: + case SPX5_TARGET_CT_7552TSN: + case SPX5_TARGET_CT_7556TSN: + case SPX5_TARGET_CT_7558TSN: + case SPX5_TARGET_CT_LAN9691VAO: + case SPX5_TARGET_CT_LAN9694TSN: + case SPX5_TARGET_CT_LAN9694RED: + case SPX5_TARGET_CT_LAN9692VAO: + case SPX5_TARGET_CT_LAN9696TSN: + case SPX5_TARGET_CT_LAN9696RED: + case SPX5_TARGET_CT_LAN9693VAO: + case SPX5_TARGET_CT_LAN9698TSN: + case SPX5_TARGET_CT_LAN9698RED: + sparx5->features = (SPX5_FEATURE_PSFP | SPX5_FEATURE_PTP); + break; + default: + break; + } +} + +bool sparx5_has_feature(struct sparx5 *sparx5, enum sparx5_feature feature) +{ + return sparx5->features & feature; +} + static int sparx5_create_targets(struct sparx5 *sparx5) { const struct sparx5_main_io_resource *iomap = sparx5->data->iomap; @@ -475,6 +511,20 @@ static int sparx5_init_coreclock(struct sparx5 *sparx5) else if (sparx5->coreclock == SPX5_CORE_CLOCK_250MHZ) freq = 0; /* Not supported */ break; + case SPX5_TARGET_CT_LAN9694: + case SPX5_TARGET_CT_LAN9691VAO: + case SPX5_TARGET_CT_LAN9694TSN: + case SPX5_TARGET_CT_LAN9694RED: + case SPX5_TARGET_CT_LAN9696: + case SPX5_TARGET_CT_LAN9692VAO: + case SPX5_TARGET_CT_LAN9696TSN: + case SPX5_TARGET_CT_LAN9696RED: + case SPX5_TARGET_CT_LAN9698: + case SPX5_TARGET_CT_LAN9693VAO: + case SPX5_TARGET_CT_LAN9698TSN: + case SPX5_TARGET_CT_LAN9698RED: + freq = SPX5_CORE_CLOCK_328MHZ; + break; default: dev_err(sparx5->dev, "Target (%#04x) not supported\n", sparx5->target_ct); @@ -516,16 +566,19 @@ static int sparx5_init_coreclock(struct sparx5 *sparx5) CLKGEN_LCPLL1_CORE_CLK_CFG_CORE_ROT_ENA | CLKGEN_LCPLL1_CORE_CLK_CFG_CORE_CLK_ENA, sparx5, CLKGEN_LCPLL1_CORE_CLK_CFG); + } else { + pol_upd_int = 820; // SPX5_CORE_CLOCK_328MHZ } /* Update state with chosen frequency */ sparx5->coreclock = freq; clk_period = sparx5_clk_period(freq); - spx5_rmw(HSCH_SYS_CLK_PER_100PS_SET(clk_period / 100), - HSCH_SYS_CLK_PER_100PS, - sparx5, - HSCH_SYS_CLK_PER); + if (is_sparx5(sparx5)) + spx5_rmw(HSCH_SYS_CLK_PER_100PS_SET(clk_period / 100), + HSCH_SYS_CLK_PER_100PS, + sparx5, + HSCH_SYS_CLK_PER); spx5_rmw(ANA_AC_POL_BDLB_DLB_CTRL_CLK_PERIOD_01NS_SET(clk_period / 100), ANA_AC_POL_BDLB_DLB_CTRL_CLK_PERIOD_01NS, @@ -715,15 +768,17 @@ static int sparx5_start(struct sparx5 *sparx5) if (err) return err; - err = sparx5_vcap_init(sparx5); - if (err) { - sparx5_unregister_notifier_blocks(sparx5); - return err; + if (is_sparx5(sparx5)) { + err = sparx5_vcap_init(sparx5); + if (err) { + sparx5_unregister_notifier_blocks(sparx5); + return err; + } } /* Start Frame DMA with fallback to register based INJ/XTR */ err = -ENXIO; - if (sparx5->fdma_irq >= 0) { + if (sparx5->fdma_irq >= 0 && is_sparx5(sparx5)) { if (GCB_CHIP_ID_REV_ID_GET(sparx5->chip_id) > 0) err = devm_request_threaded_irq(sparx5->dev, sparx5->fdma_irq, @@ -750,7 +805,8 @@ static int sparx5_start(struct sparx5 *sparx5) sparx5->xtr_irq = -ENXIO; } - if (sparx5->ptp_irq >= 0) { + if (sparx5->ptp_irq >= 0 && + sparx5_has_feature(sparx5, SPX5_FEATURE_PTP)) { err = devm_request_threaded_irq(sparx5->dev, sparx5->ptp_irq, NULL, ops->ptp_irq_handler, IRQF_ONESHOT, "sparx5-ptp", @@ -894,6 +950,9 @@ static int mchp_sparx5_probe(struct platform_device *pdev) sparx5->target_ct = (enum spx5_target_chiptype) GCB_CHIP_ID_PART_ID_GET(sparx5->chip_id); + /* Initialize the features based on the target */ + sparx5_init_features(sparx5); + /* Initialize Switchcore and internal RAMs */ err = sparx5_init_switchcore(sparx5); if (err) { @@ -1031,6 +1090,9 @@ static const struct sparx5_match_data sparx5_desc = { static const struct of_device_id mchp_sparx5_match[] = { { .compatible = "microchip,sparx5-switch", .data = &sparx5_desc }, +#if IS_ENABLED(CONFIG_LAN969X_SWITCH) + { .compatible = "microchip,lan9691-switch", .data = &lan969x_desc }, +#endif { } }; MODULE_DEVICE_TABLE(of, mchp_sparx5_match); diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h index 364ae92969bc..146bdc938adc 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h @@ -26,16 +26,28 @@ /* Target chip type */ enum spx5_target_chiptype { - SPX5_TARGET_CT_7546 = 0x7546, /* SparX-5-64 Enterprise */ - SPX5_TARGET_CT_7549 = 0x7549, /* SparX-5-90 Enterprise */ - SPX5_TARGET_CT_7552 = 0x7552, /* SparX-5-128 Enterprise */ - SPX5_TARGET_CT_7556 = 0x7556, /* SparX-5-160 Enterprise */ - SPX5_TARGET_CT_7558 = 0x7558, /* SparX-5-200 Enterprise */ - SPX5_TARGET_CT_7546TSN = 0x47546, /* SparX-5-64i Industrial */ - SPX5_TARGET_CT_7549TSN = 0x47549, /* SparX-5-90i Industrial */ - SPX5_TARGET_CT_7552TSN = 0x47552, /* SparX-5-128i Industrial */ - SPX5_TARGET_CT_7556TSN = 0x47556, /* SparX-5-160i Industrial */ - SPX5_TARGET_CT_7558TSN = 0x47558, /* SparX-5-200i Industrial */ + SPX5_TARGET_CT_7546 = 0x7546, /* SparX-5-64 Enterprise */ + SPX5_TARGET_CT_7549 = 0x7549, /* SparX-5-90 Enterprise */ + SPX5_TARGET_CT_7552 = 0x7552, /* SparX-5-128 Enterprise */ + SPX5_TARGET_CT_7556 = 0x7556, /* SparX-5-160 Enterprise */ + SPX5_TARGET_CT_7558 = 0x7558, /* SparX-5-200 Enterprise */ + SPX5_TARGET_CT_7546TSN = 0x47546, /* SparX-5-64i Industrial */ + SPX5_TARGET_CT_7549TSN = 0x47549, /* SparX-5-90i Industrial */ + SPX5_TARGET_CT_7552TSN = 0x47552, /* SparX-5-128i Industrial */ + SPX5_TARGET_CT_7556TSN = 0x47556, /* SparX-5-160i Industrial */ + SPX5_TARGET_CT_7558TSN = 0x47558, /* SparX-5-200i Industrial */ + SPX5_TARGET_CT_LAN9694 = 0x9694, /* lan969x-40 */ + SPX5_TARGET_CT_LAN9691VAO = 0x9691, /* lan969x-40-VAO */ + SPX5_TARGET_CT_LAN9694TSN = 0x9695, /* lan969x-40-TSN */ + SPX5_TARGET_CT_LAN9694RED = 0x969A, /* lan969x-40-RED */ + SPX5_TARGET_CT_LAN9696 = 0x9696, /* lan969x-60 */ + SPX5_TARGET_CT_LAN9692VAO = 0x9692, /* lan969x-65-VAO */ + SPX5_TARGET_CT_LAN9696TSN = 0x9697, /* lan969x-60-TSN */ + SPX5_TARGET_CT_LAN9696RED = 0x969B, /* lan969x-60-RED */ + SPX5_TARGET_CT_LAN9698 = 0x9698, /* lan969x-100 */ + SPX5_TARGET_CT_LAN9693VAO = 0x9693, /* lan969x-100-VAO */ + SPX5_TARGET_CT_LAN9698TSN = 0x9699, /* lan969x-100-TSN */ + SPX5_TARGET_CT_LAN9698RED = 0x969C, /* lan969x-100-RED */ }; enum sparx5_port_max_tags { @@ -51,6 +63,23 @@ enum sparx5_vlan_port_type { SPX5_VLAN_PORT_TYPE_S_CUSTOM /* S-port using custom type */ }; +/* This is used in calendar configuration */ +enum sparx5_cal_bw { + SPX5_CAL_SPEED_NONE = 0, + SPX5_CAL_SPEED_1G = 1, + SPX5_CAL_SPEED_2G5 = 2, + SPX5_CAL_SPEED_5G = 3, + SPX5_CAL_SPEED_10G = 4, + SPX5_CAL_SPEED_25G = 5, + SPX5_CAL_SPEED_0G5 = 6, + SPX5_CAL_SPEED_12G5 = 7 +}; + +enum sparx5_feature { + SPX5_FEATURE_PSFP = BIT(0), + SPX5_FEATURE_PTP = BIT(1), +}; + #define SPX5_PORTS 65 #define SPX5_PORTS_ALL 70 /* Total number of ports */ @@ -101,6 +130,9 @@ enum sparx5_vlan_port_type { #define SPX5_DSM_CAL_LEN 64 #define SPX5_DSM_CAL_MAX_DEVS_PER_TAXI 13 +#define SPX5_DSM_CAL_EMPTY 0xFFFF + +#define SPARX5_MAX_PTP_ID 512 struct sparx5; @@ -192,6 +224,7 @@ struct sparx5_port { enum sparx5_core_clockfreq { SPX5_CORE_CLOCK_DEFAULT, /* Defaults to the highest supported frequency */ SPX5_CORE_CLOCK_250MHZ, /* 250MHZ core clock frequency */ + SPX5_CORE_CLOCK_328MHZ, /* 328MHZ core clock frequency */ SPX5_CORE_CLOCK_500MHZ, /* 500MHZ core clock frequency */ SPX5_CORE_CLOCK_625MHZ, /* 625MHZ core clock frequency */ }; @@ -309,6 +342,7 @@ struct sparx5 { struct device *dev; u32 chip_id; enum spx5_target_chiptype target_ct; + u32 features; void __iomem *regs[NUM_TARGETS]; int port_count; struct mutex lock; /* MAC reg lock */ @@ -376,6 +410,7 @@ struct sparx5 { /* sparx5_main.c */ bool is_sparx5(struct sparx5 *sparx5); +bool sparx5_has_feature(struct sparx5 *sparx5, enum sparx5_feature feature); /* sparx5_switchdev.c */ int sparx5_register_notifier_blocks(struct sparx5 *sparx5); @@ -388,7 +423,7 @@ struct frame_info { }; void sparx5_xtr_flush(struct sparx5 *sparx5, u8 grp); -void sparx5_ifh_parse(u32 *ifh, struct frame_info *info); +void sparx5_ifh_parse(struct sparx5 *sparx5, u32 *ifh, struct frame_info *info); irqreturn_t sparx5_xtr_handler(int irq, void *_priv); netdev_tx_t sparx5_port_xmit_impl(struct sk_buff *skb, struct net_device *dev); int sparx5_manual_injection_mode(struct sparx5 *sparx5); @@ -439,6 +474,8 @@ int sparx5_config_auto_calendar(struct sparx5 *sparx5); int sparx5_config_dsm_calendar(struct sparx5 *sparx5); int sparx5_dsm_calendar_calc(struct sparx5 *sparx5, u32 taxi, struct sparx5_calendar_data *data); +u32 sparx5_cal_speed_to_value(enum sparx5_cal_bw speed); +enum sparx5_cal_bw sparx5_get_port_cal_speed(struct sparx5 *sparx5, u32 portno); /* sparx5_ethtool.c */ @@ -456,10 +493,13 @@ static inline int sparx5_dcb_init(struct sparx5 *sparx5) #endif /* sparx5_netdev.c */ -void sparx5_set_port_ifh_timestamp(void *ifh_hdr, u64 timestamp); +void sparx5_set_port_ifh_timestamp(struct sparx5 *sparx5, void *ifh_hdr, + u64 timestamp); void sparx5_set_port_ifh_rew_op(void *ifh_hdr, u32 rew_op); -void sparx5_set_port_ifh_pdu_type(void *ifh_hdr, u32 pdu_type); -void sparx5_set_port_ifh_pdu_w16_offset(void *ifh_hdr, u32 pdu_w16_offset); +void sparx5_set_port_ifh_pdu_type(struct sparx5 *sparx5, void *ifh_hdr, + u32 pdu_type); +void sparx5_set_port_ifh_pdu_w16_offset(struct sparx5 *sparx5, void *ifh_hdr, + u32 pdu_w16_offset); void sparx5_set_port_ifh(struct sparx5 *sparx5, void *ifh_hdr, u16 portno); bool sparx5_netdevice_check(const struct net_device *dev); struct net_device *sparx5_create_netdev(struct sparx5 *sparx5, u32 portno); @@ -483,6 +523,9 @@ void sparx5_ptp_txtstamp_release(struct sparx5_port *port, struct sk_buff *skb); irqreturn_t sparx5_ptp_irq_handler(int irq, void *args); int sparx5_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts); +void sparx5_get_hwtimestamp(struct sparx5 *sparx5, + struct timespec64 *ts, + u32 nsec); /* sparx5_vcap_impl.c */ int sparx5_vcap_init(struct sparx5 *sparx5); @@ -539,7 +582,7 @@ struct sparx5_sdlb_group *sparx5_get_sdlb_group(int idx); int sparx5_sdlb_pup_token_get(struct sparx5 *sparx5, u32 pup_interval, u64 rate); -int sparx5_sdlb_clk_hz_get(struct sparx5 *sparx5); +u64 sparx5_sdlb_clk_hz_get(struct sparx5 *sparx5); int sparx5_sdlb_group_get_by_rate(struct sparx5 *sparx5, u32 rate, u32 burst); int sparx5_sdlb_group_get_by_index(struct sparx5 *sparx5, u32 idx, u32 *group); @@ -641,6 +684,8 @@ static inline u32 sparx5_clk_period(enum sparx5_core_clockfreq cclock) switch (cclock) { case SPX5_CORE_CLOCK_250MHZ: return 4000; + case SPX5_CORE_CLOCK_328MHZ: + return 3048; case SPX5_CORE_CLOCK_500MHZ: return 2000; case SPX5_CORE_CLOCK_625MHZ: diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h index 0e8b18bcf179..561344f19062 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h @@ -2666,6 +2666,44 @@ extern const struct sparx5_regs *regs; #define CPU_PROC_CTRL_ACP_DISABLE_GET(x)\ FIELD_GET(CPU_PROC_CTRL_ACP_DISABLE, x) +/* DEV1G:PHASE_DETECTOR_CTRL:PHAD_CTRL */ +#define DEV2G5_PHAD_CTRL(t, g) \ + __REG(TARGET_DEV2G5, t, regs->tsize[TC_DEV2G5], 200, g, 2, \ + regs->gsize[GW_DEV2G5_PHASE_DETECTOR_CTRL], 0, 0, 1, 4) + +#define DEV2G5_PHAD_CTRL_PHAD_ENA\ + BIT(regs->fpos[FP_DEV2G5_PHAD_CTRL_PHAD_ENA]) +#define DEV2G5_PHAD_CTRL_PHAD_ENA_SET(x)\ + spx5_field_prep(DEV2G5_PHAD_CTRL_PHAD_ENA, x) +#define DEV2G5_PHAD_CTRL_PHAD_ENA_GET(x)\ + spx5_field_get(DEV2G5_PHAD_CTRL_PHAD_ENA, x) + +/* LAN969X ONLY */ +#define DEV2G5_PHAD_CTRL_DIV_CFG GENMASK(11, 9) +#define DEV2G5_PHAD_CTRL_DIV_CFG_SET(x)\ + FIELD_PREP(DEV2G5_PHAD_CTRL_DIV_CFG, x) +#define DEV2G5_PHAD_CTRL_DIV_CFG_GET(x)\ + FIELD_GET(DEV2G5_PHAD_CTRL_DIV_CFG, x) + +/* DEV1G:PHASE_DETECTOR_CTRL:PHAD_CTRL */ +#define DEV2G5_PHAD_CTRL(t, g) \ + __REG(TARGET_DEV2G5, t, regs->tsize[TC_DEV2G5], 200, g, 2, \ + regs->gsize[GW_DEV2G5_PHASE_DETECTOR_CTRL], 0, 0, 1, 4) + +#define DEV2G5_PHAD_CTRL_PHAD_ENA\ + BIT(regs->fpos[FP_DEV2G5_PHAD_CTRL_PHAD_ENA]) +#define DEV2G5_PHAD_CTRL_PHAD_ENA_SET(x)\ + spx5_field_prep(DEV2G5_PHAD_CTRL_PHAD_ENA, x) +#define DEV2G5_PHAD_CTRL_PHAD_ENA_GET(x)\ + spx5_field_get(DEV2G5_PHAD_CTRL_PHAD_ENA, x) + +/* LAN969X ONLY */ +#define DEV2G5_PHAD_CTRL_DIV_CFG GENMASK(11, 9) +#define DEV2G5_PHAD_CTRL_DIV_CFG_SET(x)\ + FIELD_PREP(DEV2G5_PHAD_CTRL_DIV_CFG, x) +#define DEV2G5_PHAD_CTRL_DIV_CFG_GET(x)\ + FIELD_GET(DEV2G5_PHAD_CTRL_DIV_CFG, x) + /* DEV10G:MAC_CFG_STATUS:MAC_ENA_CFG */ #define DEV10G_MAC_ENA_CFG(t) \ __REG(TARGET_DEV10G, t, regs->tsize[TC_DEV10G], 0, 0, 1, 60, 0, 0, 1, \ @@ -2869,6 +2907,11 @@ extern const struct sparx5_regs *regs; #define DEV10G_DEV_RST_CTRL_MAC_RX_RST_GET(x)\ FIELD_GET(DEV10G_DEV_RST_CTRL_MAC_RX_RST, x) +/* DEV10G:DEV_CFG_STATUS:PTP_STAMPER_CFG */ +#define DEV10G_PTP_STAMPER_CFG(t) \ + __REG(TARGET_DEV10G, t, regs->tsize[TC_DEV10G], 436, 0, 1, 52, 20, 0, \ + 1, 4) + /* DEV10G:PCS25G_CFG_STATUS:PCS25G_CFG */ #define DEV10G_PCS25G_CFG(t) \ __REG(TARGET_DEV10G, t, regs->tsize[TC_DEV10G], 488, 0, 1, 32, 0, 0, 1,\ @@ -4267,6 +4310,11 @@ extern const struct sparx5_regs *regs; #define DEV5G_DEV_RST_CTRL_MAC_RX_RST_GET(x)\ FIELD_GET(DEV5G_DEV_RST_CTRL_MAC_RX_RST, x) +/* DEV10G:DEV_CFG_STATUS:PTP_STAMPER_CFG */ +#define DEV5G_PTP_STAMPER_CFG(t) \ + __REG(TARGET_DEV5G, t, regs->tsize[TC_DEV5G], 436, 0, 1, 52, 20, 0, 1, \ + 4) + /* DSM:RAM_CTRL:RAM_INIT */ #define DSM_RAM_INIT \ __REG(TARGET_DSM, 0, 1, 0, 0, 1, 4, 0, 0, 1, 4) @@ -4444,6 +4492,27 @@ extern const struct sparx5_regs *regs; #define DSM_TAXI_CAL_CFG_CAL_PGM_ENA_GET(x)\ FIELD_GET(DSM_TAXI_CAL_CFG_CAL_PGM_ENA, x) +/* LAN969X ONLY */ +#define DSM_TAXI_CAL_CFG_CAL_SEL_STAT BIT(23) +#define DSM_TAXI_CAL_CFG_CAL_SEL_STAT_SET(x)\ + FIELD_PREP(DSM_TAXI_CAL_CFG_CAL_SEL_STAT, x) +#define DSM_TAXI_CAL_CFG_CAL_SEL_STAT_GET(x)\ + FIELD_GET(DSM_TAXI_CAL_CFG_CAL_SEL_STAT, x) + +/* LAN969X ONLY */ +#define DSM_TAXI_CAL_CFG_CAL_SWITCH BIT(22) +#define DSM_TAXI_CAL_CFG_CAL_SWITCH_SET(x)\ + FIELD_PREP(DSM_TAXI_CAL_CFG_CAL_SWITCH, x) +#define DSM_TAXI_CAL_CFG_CAL_SWITCH_GET(x)\ + FIELD_GET(DSM_TAXI_CAL_CFG_CAL_SWITCH, x) + +/* LAN969X ONLY */ +#define DSM_TAXI_CAL_CFG_CAL_PGM_SEL BIT(21) +#define DSM_TAXI_CAL_CFG_CAL_PGM_SEL_SET(x)\ + FIELD_PREP(DSM_TAXI_CAL_CFG_CAL_PGM_SEL, x) +#define DSM_TAXI_CAL_CFG_CAL_PGM_SEL_GET(x)\ + FIELD_GET(DSM_TAXI_CAL_CFG_CAL_PGM_SEL, x) + /* EACL:ES2_KEY_SELECT_PROFILE:VCAP_ES2_KEY_SEL */ #define EACL_VCAP_ES2_KEY_SEL(g, r) \ __REG(TARGET_EACL, 0, 1, regs->gaddr[GA_EACL_ES2_KEY_SELECT_PROFILE], \ @@ -6720,6 +6789,69 @@ extern const struct sparx5_regs *regs; regs->gcnt[GC_PTP_PHASE_DETECTOR_CTRL], \ regs->gsize[GW_PTP_PHASE_DETECTOR_CTRL], 4, 0, 1, 4) +/* LAN969X ONLY */ +/* DEVCPU_PTP:PTP_TS_FIFO:PTP_TWOSTEP_CTRL */ +#define PTP_TWOSTEP_CTRL \ + __REG(TARGET_PTP, 0, 1, 612, 0, 1, 16, 0, 0, 1, 4) + +#define PTP_TWOSTEP_CTRL_PTP_OVWR_ENA BIT(12) +#define PTP_TWOSTEP_CTRL_PTP_OVWR_ENA_SET(x)\ + FIELD_PREP(PTP_TWOSTEP_CTRL_PTP_OVWR_ENA, x) +#define PTP_TWOSTEP_CTRL_PTP_OVWR_ENA_GET(x)\ + FIELD_GET(PTP_TWOSTEP_CTRL_PTP_OVWR_ENA, x) + +#define PTP_TWOSTEP_CTRL_PTP_NXT BIT(11) +#define PTP_TWOSTEP_CTRL_PTP_NXT_SET(x)\ + FIELD_PREP(PTP_TWOSTEP_CTRL_PTP_NXT, x) +#define PTP_TWOSTEP_CTRL_PTP_NXT_GET(x)\ + FIELD_GET(PTP_TWOSTEP_CTRL_PTP_NXT, x) + +#define PTP_TWOSTEP_CTRL_PTP_VLD BIT(10) +#define PTP_TWOSTEP_CTRL_PTP_VLD_SET(x)\ + FIELD_PREP(PTP_TWOSTEP_CTRL_PTP_VLD, x) +#define PTP_TWOSTEP_CTRL_PTP_VLD_GET(x)\ + FIELD_GET(PTP_TWOSTEP_CTRL_PTP_VLD, x) + +#define PTP_TWOSTEP_CTRL_STAMP_TX BIT(9) +#define PTP_TWOSTEP_CTRL_STAMP_TX_SET(x)\ + FIELD_PREP(PTP_TWOSTEP_CTRL_STAMP_TX, x) +#define PTP_TWOSTEP_CTRL_STAMP_TX_GET(x)\ + FIELD_GET(PTP_TWOSTEP_CTRL_STAMP_TX, x) + +#define PTP_TWOSTEP_CTRL_STAMP_PORT GENMASK(8, 1) +#define PTP_TWOSTEP_CTRL_STAMP_PORT_SET(x)\ + FIELD_PREP(PTP_TWOSTEP_CTRL_STAMP_PORT, x) +#define PTP_TWOSTEP_CTRL_STAMP_PORT_GET(x)\ + FIELD_GET(PTP_TWOSTEP_CTRL_STAMP_PORT, x) + +#define PTP_TWOSTEP_CTRL_PTP_OVFL BIT(0) +#define PTP_TWOSTEP_CTRL_PTP_OVFL_SET(x)\ + FIELD_PREP(PTP_TWOSTEP_CTRL_PTP_OVFL, x) +#define PTP_TWOSTEP_CTRL_PTP_OVFL_GET(x)\ + FIELD_GET(PTP_TWOSTEP_CTRL_PTP_OVFL, x) + +/* LAN969X ONLY */ +/* DEVCPU_PTP:PTP_TS_FIFO:PTP_TWOSTEP_STAMP_NSEC */ +#define PTP_TWOSTEP_STAMP_NSEC \ + __REG(TARGET_PTP, 0, 1, 612, 0, 1, 16, 4, 0, 1, 4) + +#define PTP_TWOSTEP_STAMP_NSEC_NS GENMASK(29, 0) +#define PTP_TWOSTEP_STAMP_NSEC_NS_SET(x)\ + FIELD_PREP(PTP_TWOSTEP_STAMP_NSEC_NS, x) +#define PTP_TWOSTEP_STAMP_NSEC_NS_GET(x)\ + FIELD_GET(PTP_TWOSTEP_STAMP_NSEC_NS, x) + +/* LAN969X ONLY */ +/* DEVCPU_PTP:PTP_TS_FIFO:PTP_TWOSTEP_STAMP_SUBNS */ +#define PTP_TWOSTEP_STAMP_SUBNS \ + __REG(TARGET_PTP, 0, 1, 612, 0, 1, 16, 8, 0, 1, 4) + +#define PTP_TWOSTEP_STAMP_SUBNS_NS GENMASK(7, 0) +#define PTP_TWOSTEP_STAMP_SUBNS_NS_SET(x)\ + FIELD_PREP(PTP_TWOSTEP_STAMP_SUBNS_NS, x) +#define PTP_TWOSTEP_STAMP_SUBNS_NS_GET(x)\ + FIELD_GET(PTP_TWOSTEP_STAMP_SUBNS_NS, x) + /* QFWD:SYSTEM:SWITCH_PORT_MODE */ #define QFWD_SWITCH_PORT_MODE(r) \ __REG(TARGET_QFWD, 0, 1, 0, 0, 1, 340, 0, r, \ diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c b/drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c index 459a53676ae9..9806729e9c62 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_mirror.c @@ -24,8 +24,14 @@ static u32 sparx5_mirror_to_dir(bool ingress) /* Get ports belonging to this mirror */ static u64 sparx5_mirror_port_get(struct sparx5 *sparx5, u32 idx) { - return (u64)spx5_rd(sparx5, ANA_AC_PROBE_PORT_CFG1(idx)) << 32 | - spx5_rd(sparx5, ANA_AC_PROBE_PORT_CFG(idx)); + u64 val; + + val = spx5_rd(sparx5, ANA_AC_PROBE_PORT_CFG(idx)); + + if (is_sparx5(sparx5)) + val |= (u64)spx5_rd(sparx5, ANA_AC_PROBE_PORT_CFG1(idx)) << 32; + + return val; } /* Add port to mirror (only front ports) */ diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c b/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c index d4e9986ef16a..1d34af78166a 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_netdev.c @@ -64,16 +64,16 @@ void sparx5_set_port_ifh(struct sparx5 *sparx5, void *ifh_hdr, u16 portno) /* MISC.CPU_MASK/DPORT = Destination port */ ifh_encode_bitfield(ifh_hdr, portno, 29, 8); /* MISC.PIPELINE_PT */ - ifh_encode_bitfield(ifh_hdr, 16, 37, 5); + ifh_encode_bitfield(ifh_hdr, is_sparx5(sparx5) ? 16 : 17, 37, 5); /* MISC.PIPELINE_ACT */ ifh_encode_bitfield(ifh_hdr, 1, 42, 3); /* FWD.SRC_PORT = CPU */ ifh_encode_bitfield(ifh_hdr, sparx5_get_pgid(sparx5, SPX5_PORT_CPU_0), - 46, 7); + 46, is_sparx5(sparx5) ? 7 : 6); /* FWD.SFLOW_ID (disable SFlow sampling) */ - ifh_encode_bitfield(ifh_hdr, 124, 57, 7); + ifh_encode_bitfield(ifh_hdr, 124, is_sparx5(sparx5) ? 57 : 56, 7); /* FWD.UPDATE_FCS = Enable. Enforce update of FCS. */ - ifh_encode_bitfield(ifh_hdr, 1, 67, 1); + ifh_encode_bitfield(ifh_hdr, 1, is_sparx5(sparx5) ? 67 : 66, 1); } void sparx5_set_port_ifh_rew_op(void *ifh_hdr, u32 rew_op) @@ -81,19 +81,25 @@ void sparx5_set_port_ifh_rew_op(void *ifh_hdr, u32 rew_op) ifh_encode_bitfield(ifh_hdr, rew_op, VSTAX + 32, 10); } -void sparx5_set_port_ifh_pdu_type(void *ifh_hdr, u32 pdu_type) +void sparx5_set_port_ifh_pdu_type(struct sparx5 *sparx5, void *ifh_hdr, + u32 pdu_type) { - ifh_encode_bitfield(ifh_hdr, pdu_type, 191, 4); + ifh_encode_bitfield(ifh_hdr, pdu_type, is_sparx5(sparx5) ? 191 : 190, + 4); } -void sparx5_set_port_ifh_pdu_w16_offset(void *ifh_hdr, u32 pdu_w16_offset) +void sparx5_set_port_ifh_pdu_w16_offset(struct sparx5 *sparx5, void *ifh_hdr, + u32 pdu_w16_offset) { - ifh_encode_bitfield(ifh_hdr, pdu_w16_offset, 195, 6); + ifh_encode_bitfield(ifh_hdr, pdu_w16_offset, + is_sparx5(sparx5) ? 195 : 194, 6); } -void sparx5_set_port_ifh_timestamp(void *ifh_hdr, u64 timestamp) +void sparx5_set_port_ifh_timestamp(struct sparx5 *sparx5, void *ifh_hdr, + u64 timestamp) { - ifh_encode_bitfield(ifh_hdr, timestamp, 232, 40); + ifh_encode_bitfield(ifh_hdr, timestamp, 232, + is_sparx5(sparx5) ? 40 : 38); } static int sparx5_port_open(struct net_device *ndev) diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c index 5bfa86a71ac8..b6f635d85820 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c @@ -32,7 +32,7 @@ void sparx5_xtr_flush(struct sparx5 *sparx5, u8 grp) spx5_wr(0, sparx5, QS_XTR_FLUSH); } -void sparx5_ifh_parse(u32 *ifh, struct frame_info *info) +void sparx5_ifh_parse(struct sparx5 *sparx5, u32 *ifh, struct frame_info *info) { u8 *xtr_hdr = (u8 *)ifh; @@ -43,7 +43,8 @@ void sparx5_ifh_parse(u32 *ifh, struct frame_info *info) ((u32)xtr_hdr[29] << 8) | ((u32)xtr_hdr[30] << 0); fwd = (fwd >> 5); - info->src_port = FIELD_GET(GENMASK(7, 1), fwd); + info->src_port = spx5_field_get(GENMASK(is_sparx5(sparx5) ? 7 : 6, 1), + fwd); /* * Bit 270-271 are occasionally unexpectedly set by the hardware, @@ -72,7 +73,7 @@ static void sparx5_xtr_grp(struct sparx5 *sparx5, u8 grp, bool byte_swap) ifh[i] = spx5_rd(sparx5, QS_XTR_RD(grp)); /* Decode IFH (what's needed) */ - sparx5_ifh_parse(ifh, &fi); + sparx5_ifh_parse(sparx5, ifh, &fi); /* Map to port netdev */ port = fi.src_port < sparx5->data->consts->n_ports ? @@ -242,9 +243,12 @@ netdev_tx_t sparx5_port_xmit_impl(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_BUSY; sparx5_set_port_ifh_rew_op(ifh, SPARX5_SKB_CB(skb)->rew_op); - sparx5_set_port_ifh_pdu_type(ifh, SPARX5_SKB_CB(skb)->pdu_type); - sparx5_set_port_ifh_pdu_w16_offset(ifh, SPARX5_SKB_CB(skb)->pdu_w16_offset); - sparx5_set_port_ifh_timestamp(ifh, SPARX5_SKB_CB(skb)->ts_id); + sparx5_set_port_ifh_pdu_type(sparx5, ifh, + SPARX5_SKB_CB(skb)->pdu_type); + sparx5_set_port_ifh_pdu_w16_offset(sparx5, ifh, + SPARX5_SKB_CB(skb)->pdu_w16_offset); + sparx5_set_port_ifh_timestamp(sparx5, ifh, + SPARX5_SKB_CB(skb)->ts_id); } skb_tx_timestamp(skb); diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c index 0b38b4cb0929..1401761c6251 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c @@ -476,6 +476,9 @@ static int sparx5_port_fifo_sz(struct sparx5 *sparx5, u32 mac_width = 8; u32 addition = 0; + if (!is_sparx5(sparx5)) + return 0; + switch (speed) { case SPEED_25000: return 0; @@ -921,6 +924,20 @@ static int sparx5_port_config_low_set(struct sparx5 *sparx5, sparx5, DEV2G5_DEV_RST_CTRL(port->portno)); + /* Enable PHAD_CTRL for better timestamping */ + if (!is_sparx5(sparx5)) { + for (int i = 0; i < 2; ++i) { + /* Divide the port clock by three for the two + * phase detection registers. + */ + spx5_rmw(DEV2G5_PHAD_CTRL_DIV_CFG_SET(3) | + DEV2G5_PHAD_CTRL_PHAD_ENA_SET(1), + DEV2G5_PHAD_CTRL_DIV_CFG | + DEV2G5_PHAD_CTRL_PHAD_ENA, + sparx5, DEV2G5_PHAD_CTRL(port->portno, i)); + } + } + return 0; } @@ -978,6 +995,7 @@ int sparx5_port_config(struct sparx5 *sparx5, struct sparx5_port_config *conf) { bool high_speed_dev = sparx5_is_baser(conf->portmode); + const struct sparx5_ops *ops = sparx5->data->ops; int err, urgency, stop_wm; err = sparx5_port_verify_speed(sparx5, port, conf); @@ -993,6 +1011,13 @@ int sparx5_port_config(struct sparx5 *sparx5, if (err) return err; + if (!is_sparx5(sparx5) && ops->is_port_10g(port->portno) && + conf->speed < SPEED_10000) + spx5_rmw(DSM_DEV_TX_STOP_WM_CFG_DEV10G_SHADOW_ENA_SET(1), + DSM_DEV_TX_STOP_WM_CFG_DEV10G_SHADOW_ENA, + sparx5, + DSM_DEV_TX_STOP_WM_CFG(port->portno)); + /* Set the DSM stop watermark */ stop_wm = sparx5_port_fifo_sz(sparx5, port->portno, conf->speed); spx5_rmw(DSM_DEV_TX_STOP_WM_CFG_DEV_TX_STOP_WM_SET(stop_wm), @@ -1144,6 +1169,27 @@ int sparx5_port_init(struct sparx5 *sparx5, DEV25G_PCS25G_SD_CFG(pix)); } + if (!is_sparx5(sparx5)) { + void __iomem *inst; + u32 dev, tinst; + + if (ops->is_port_10g(port->portno)) { + dev = sparx5_to_high_dev(sparx5, port->portno); + tinst = sparx5_port_dev_index(sparx5, port->portno); + inst = spx5_inst_get(sparx5, dev, tinst); + + spx5_inst_wr(5, inst, + DEV10G_PTP_STAMPER_CFG(port->portno)); + } else if (ops->is_port_5g(port->portno)) { + dev = sparx5_to_high_dev(sparx5, port->portno); + tinst = sparx5_port_dev_index(sparx5, port->portno); + inst = spx5_inst_get(sparx5, dev, tinst); + + spx5_inst_wr(5, inst, + DEV5G_PTP_STAMPER_CFG(port->portno)); + } + } + return 0; } diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c index 9b15e44f9e64..1c2903700a9c 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c @@ -11,8 +11,6 @@ #include "sparx5_main_regs.h" #include "sparx5_main.h" -#define SPARX5_MAX_PTP_ID 512 - #define TOD_ACC_PIN 0x4 enum { @@ -38,6 +36,9 @@ static u64 sparx5_ptp_get_1ppm(struct sparx5 *sparx5) case SPX5_CORE_CLOCK_250MHZ: res = 2301339409586; break; + case SPX5_CORE_CLOCK_328MHZ: + res = 1756832768924; + break; case SPX5_CORE_CLOCK_500MHZ: res = 1150669704793; break; @@ -60,6 +61,9 @@ static u64 sparx5_ptp_get_nominal_value(struct sparx5 *sparx5) case SPX5_CORE_CLOCK_250MHZ: res = 0x1FF0000000000000; break; + case SPX5_CORE_CLOCK_328MHZ: + res = 0x18604697DD0F9B5B; + break; case SPX5_CORE_CLOCK_500MHZ: res = 0x0FF8000000000000; break; @@ -269,9 +273,9 @@ void sparx5_ptp_txtstamp_release(struct sparx5_port *port, spin_unlock_irqrestore(&sparx5->ptp_ts_id_lock, flags); } -static void sparx5_get_hwtimestamp(struct sparx5 *sparx5, - struct timespec64 *ts, - u32 nsec) +void sparx5_get_hwtimestamp(struct sparx5 *sparx5, + struct timespec64 *ts, + u32 nsec) { /* Read current PTP time to get seconds */ const struct sparx5_consts *consts = sparx5->data->consts; @@ -299,6 +303,7 @@ static void sparx5_get_hwtimestamp(struct sparx5 *sparx5, spin_unlock_irqrestore(&sparx5->ptp_clock_lock, flags); } +EXPORT_SYMBOL_GPL(sparx5_get_hwtimestamp); irqreturn_t sparx5_ptp_irq_handler(int irq, void *args) { diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c b/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c index d065f8c40d37..e580670f3992 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c @@ -367,9 +367,10 @@ static u32 sparx5_weight_to_hw_cost(u32 weight_min, u32 weight) static int sparx5_dwrr_conf_set(struct sparx5_port *port, struct sparx5_dwrr *dwrr) { + u32 layer = is_sparx5(port->sparx5) ? 2 : 1; int i; - spx5_rmw(HSCH_HSCH_CFG_CFG_HSCH_LAYER_SET(2) | + spx5_rmw(HSCH_HSCH_CFG_CFG_HSCH_LAYER_SET(layer) | HSCH_HSCH_CFG_CFG_CFG_SE_IDX_SET(port->portno), HSCH_HSCH_CFG_CFG_HSCH_LAYER | HSCH_HSCH_CFG_CFG_CFG_SE_IDX, port->sparx5, HSCH_HSCH_CFG_CFG); diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_regs.c b/drivers/net/ethernet/microchip/sparx5/sparx5_regs.c index 1db212ce3df7..220e81b714d4 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_regs.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_regs.c @@ -4,7 +4,7 @@ * Copyright (c) 2024 Microchip Technology Inc. */ -/* This file is autogenerated by cml-utils 2024-09-24 14:02:24 +0200. +/* This file is autogenerated by cml-utils 2024-09-30 11:48:29 +0200. * Commit ID: 9d07b8d19363f3cd3590ddb3f7a2e2768e16524b */ @@ -140,6 +140,7 @@ const unsigned int sparx5_gsize[GSIZE_LAST] = { [GW_ANA_L2_COMMON] = 700, [GW_ASM_CFG] = 1088, [GW_CPU_CPU_REGS] = 204, + [GW_DEV2G5_PHASE_DETECTOR_CTRL] = 8, [GW_FDMA_FDMA] = 428, [GW_GCB_CHIP_REGS] = 424, [GW_HSCH_TAS_CONFIG] = 12, @@ -157,6 +158,8 @@ const unsigned int sparx5_fpos[FPOS_LAST] = { [FP_CPU_PROC_CTRL_CP15S_DISABLE] = 6, [FP_CPU_PROC_CTRL_PROC_CRYPTO_DISABLE] = 5, [FP_CPU_PROC_CTRL_L2_FLUSH_REQ] = 1, + [FP_DEV2G5_PHAD_CTRL_PHAD_ENA] = 7, + [FP_DEV2G5_PHAD_CTRL_PHAD_FAILED] = 6, [FP_FDMA_CH_CFG_CH_XTR_STATUS_MODE] = 7, [FP_FDMA_CH_CFG_CH_INTR_DB_EOF_ONLY] = 6, [FP_FDMA_CH_CFG_CH_INJ_PORT] = 5, diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_regs.h b/drivers/net/ethernet/microchip/sparx5/sparx5_regs.h index c4e8b581c1f3..ea28130c2341 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_regs.h +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_regs.h @@ -4,7 +4,7 @@ * Copyright (c) 2024 Microchip Technology Inc. */ -/* This file is autogenerated by cml-utils 2024-09-24 14:02:24 +0200. +/* This file is autogenerated by cml-utils 2024-09-30 11:48:29 +0200. * Commit ID: 9d07b8d19363f3cd3590ddb3f7a2e2768e16524b */ @@ -151,6 +151,7 @@ enum sparx5_gsize_enum { GW_ANA_L2_COMMON, GW_ASM_CFG, GW_CPU_CPU_REGS, + GW_DEV2G5_PHASE_DETECTOR_CTRL, GW_FDMA_FDMA, GW_GCB_CHIP_REGS, GW_HSCH_TAS_CONFIG, @@ -169,6 +170,8 @@ enum sparx5_fpos_enum { FP_CPU_PROC_CTRL_CP15S_DISABLE, FP_CPU_PROC_CTRL_PROC_CRYPTO_DISABLE, FP_CPU_PROC_CTRL_L2_FLUSH_REQ, + FP_DEV2G5_PHAD_CTRL_PHAD_ENA, + FP_DEV2G5_PHAD_CTRL_PHAD_FAILED, FP_FDMA_CH_CFG_CH_XTR_STATUS_MODE, FP_FDMA_CH_CFG_CH_INTR_DB_EOF_ONLY, FP_FDMA_CH_CFG_CH_INJ_PORT, diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_sdlb.c b/drivers/net/ethernet/microchip/sparx5/sparx5_sdlb.c index df1d15600aad..98a3f44c569c 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_sdlb.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_sdlb.c @@ -25,17 +25,13 @@ struct sparx5_sdlb_group *sparx5_get_sdlb_group(int idx) return &sdlb_groups[idx]; } -int sparx5_sdlb_clk_hz_get(struct sparx5 *sparx5) +u64 sparx5_sdlb_clk_hz_get(struct sparx5 *sparx5) { - u32 clk_per_100ps; u64 clk_hz; - clk_per_100ps = HSCH_SYS_CLK_PER_100PS_GET(spx5_rd(sparx5, - HSCH_SYS_CLK_PER)); - if (!clk_per_100ps) - clk_per_100ps = SPX5_CLK_PER_100PS_DEFAULT; + clk_hz = (10 * 1000 * 1000) / + (sparx5_clk_period(sparx5->coreclock) / 100); - clk_hz = (10 * 1000 * 1000) / clk_per_100ps; return clk_hz *= 1000; } diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c index c3bbed140554..4dc1ebd5d510 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c @@ -1284,6 +1284,11 @@ static int sparx5_tc_flower_replace(struct net_device *ndev, /* Setup PSFP */ if (tc_sg_idx >= 0 || tc_pol_idx >= 0) { + if (!sparx5_has_feature(sparx5, SPX5_FEATURE_PSFP)) { + err = -EOPNOTSUPP; + goto out; + } + err = sparx5_tc_flower_psfp_setup(sparx5, vrule, tc_sg_idx, tc_pol_idx, &sg, &fm, &sf); if (err) |