diff options
author | 2025-05-26 17:25:45 +0200 | |
---|---|---|
committer | 2025-05-26 17:25:46 +0200 | |
commit | e272bbc9bf3716be58e7a4b2296213c1218b2923 (patch) | |
tree | a3fd3d6d207e4f48056016ae1bf2344a4a22f307 | |
parent | net: dsa: microchip: Add SGMII port support to KSZ9477 switch (diff) | |
parent | net: txgbe: Implement SRIOV for AML devices (diff) | |
download | wireguard-linux-e272bbc9bf3716be58e7a4b2296213c1218b2923.tar.xz wireguard-linux-e272bbc9bf3716be58e7a4b2296213c1218b2923.zip |
Merge branch 'add-functions-for-txgbe-aml-devices'
Jiawen Wu says:
====================
Support phylink and link/gpio irqs for AML 25G/10G devices, and complete
PTP and SRIOV.
====================
Link: https://patch.msgid.link/
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
18 files changed, 831 insertions, 113 deletions
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c index 43019ec9329c..c12a4cb951f6 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_ethtool.c @@ -219,7 +219,7 @@ int wx_nway_reset(struct net_device *netdev) { struct wx *wx = netdev_priv(netdev); - if (wx->mac.type == wx_mac_aml) + if (wx->mac.type == wx_mac_aml40) return -EOPNOTSUPP; return phylink_ethtool_nway_reset(wx->phylink); @@ -231,9 +231,6 @@ int wx_get_link_ksettings(struct net_device *netdev, { struct wx *wx = netdev_priv(netdev); - if (wx->mac.type == wx_mac_aml) - return -EOPNOTSUPP; - return phylink_ethtool_ksettings_get(wx->phylink, cmd); } EXPORT_SYMBOL(wx_get_link_ksettings); @@ -243,7 +240,7 @@ int wx_set_link_ksettings(struct net_device *netdev, { struct wx *wx = netdev_priv(netdev); - if (wx->mac.type == wx_mac_aml) + if (wx->mac.type == wx_mac_aml40) return -EOPNOTSUPP; return phylink_ethtool_ksettings_set(wx->phylink, cmd); @@ -255,7 +252,7 @@ void wx_get_pauseparam(struct net_device *netdev, { struct wx *wx = netdev_priv(netdev); - if (wx->mac.type == wx_mac_aml) + if (wx->mac.type == wx_mac_aml40) return; phylink_ethtool_get_pauseparam(wx->phylink, pause); @@ -267,7 +264,7 @@ int wx_set_pauseparam(struct net_device *netdev, { struct wx *wx = netdev_priv(netdev); - if (wx->mac.type == wx_mac_aml) + if (wx->mac.type == wx_mac_aml40) return -EOPNOTSUPP; return phylink_ethtool_set_pauseparam(wx->phylink, pause); @@ -345,6 +342,7 @@ int wx_set_coalesce(struct net_device *netdev, max_eitr = WX_SP_MAX_EITR; break; case wx_mac_aml: + case wx_mac_aml40: max_eitr = WX_AML_MAX_EITR; break; default: @@ -375,6 +373,7 @@ int wx_set_coalesce(struct net_device *netdev, switch (wx->mac.type) { case wx_mac_sp: case wx_mac_aml: + case wx_mac_aml40: tx_itr_param = WX_12K_ITR; break; default: @@ -413,15 +412,10 @@ static unsigned int wx_max_channels(struct wx *wx) max_combined = 1; } else { /* support up to max allowed queues with RSS */ - switch (wx->mac.type) { - case wx_mac_sp: - case wx_mac_aml: + if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) max_combined = 63; - break; - default: + else max_combined = 8; - break; - } } return max_combined; diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c index 143cc1088eea..c6744a363e97 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c @@ -113,15 +113,10 @@ static void wx_intr_disable(struct wx *wx, u64 qmask) if (mask) wr32(wx, WX_PX_IMS(0), mask); - switch (wx->mac.type) { - case wx_mac_sp: - case wx_mac_aml: + if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { mask = (qmask >> 32); if (mask) wr32(wx, WX_PX_IMS(1), mask); - break; - default: - break; } } @@ -133,15 +128,10 @@ void wx_intr_enable(struct wx *wx, u64 qmask) if (mask) wr32(wx, WX_PX_IMC(0), mask); - switch (wx->mac.type) { - case wx_mac_sp: - case wx_mac_aml: + if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { mask = (qmask >> 32); if (mask) wr32(wx, WX_PX_IMC(1), mask); - break; - default: - break; } } EXPORT_SYMBOL(wx_intr_enable); @@ -705,6 +695,7 @@ void wx_init_eeprom_params(struct wx *wx) switch (wx->mac.type) { case wx_mac_sp: case wx_mac_aml: + case wx_mac_aml40: if (wx_read_ee_hostif(wx, WX_SW_REGION_PTR, &data)) { wx_err(wx, "NVM Read Error\n"); return; @@ -774,14 +765,8 @@ static int wx_set_rar(struct wx *wx, u32 index, u8 *addr, u64 pools, /* setup VMDq pool mapping */ wr32(wx, WX_PSR_MAC_SWC_VM_L, pools & 0xFFFFFFFF); - switch (wx->mac.type) { - case wx_mac_sp: - case wx_mac_aml: + if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) wr32(wx, WX_PSR_MAC_SWC_VM_H, pools >> 32); - break; - default: - break; - } /* HW expects these in little endian so we reverse the byte * order from network order (big endian) to little endian @@ -919,14 +904,9 @@ void wx_init_rx_addrs(struct wx *wx) wx_set_rar(wx, 0, wx->mac.addr, 0, WX_PSR_MAC_SWC_AD_H_AV); - switch (wx->mac.type) { - case wx_mac_sp: - case wx_mac_aml: + if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { /* clear VMDq pool/queue selection for RAR 0 */ wx_clear_vmdq(wx, 0, WX_CLEAR_VMDQ_ALL); - break; - default: - break; } } @@ -1512,7 +1492,7 @@ static void wx_configure_virtualization(struct wx *wx) wr32m(wx, WX_PSR_VM_L2CTL(pool), WX_PSR_VM_L2CTL_AUPE, WX_PSR_VM_L2CTL_AUPE); - if (wx->mac.type == wx_mac_em) { + if (!test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { vf_shift = BIT(VMDQ_P(0)); /* Enable only the PF pools for Tx/Rx */ wr32(wx, WX_RDM_VF_RE(0), vf_shift); @@ -1543,7 +1523,7 @@ static void wx_configure_port(struct wx *wx) { u32 value, i; - if (wx->mac.type == wx_mac_em) { + if (!test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { value = (wx->num_vfs == 0) ? WX_CFG_PORT_CTL_NUM_VT_NONE : WX_CFG_PORT_CTL_NUM_VT_8; @@ -2074,7 +2054,7 @@ static void wx_setup_psrtype(struct wx *wx) WX_RDB_PL_CFG_TUN_OUTL2HDR | WX_RDB_PL_CFG_TUN_TUNHDR; - if (wx->mac.type == wx_mac_em) { + if (!test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { for_each_set_bit(pool, &wx->fwd_bitmask, 8) wr32(wx, WX_RDB_PL_CFG(VMDQ_P(pool)), psrtype); } else { @@ -2272,10 +2252,8 @@ int wx_stop_adapter(struct wx *wx) } EXPORT_SYMBOL(wx_stop_adapter); -void wx_reset_misc(struct wx *wx) +void wx_reset_mac(struct wx *wx) { - int i; - /* receive packets that size > 2048 */ wr32m(wx, WX_MAC_RX_CFG, WX_MAC_RX_CFG_JE, WX_MAC_RX_CFG_JE); @@ -2287,6 +2265,14 @@ void wx_reset_misc(struct wx *wx) WX_MAC_RX_FLOW_CTRL_RFE, WX_MAC_RX_FLOW_CTRL_RFE); wr32(wx, WX_MAC_PKT_FLT, WX_MAC_PKT_FLT_PR); +} +EXPORT_SYMBOL(wx_reset_mac); + +void wx_reset_misc(struct wx *wx) +{ + int i; + + wx_reset_mac(wx); wr32m(wx, WX_MIS_RST_ST, WX_MIS_RST_ST_RST_INIT, 0x1E00); diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.h b/drivers/net/ethernet/wangxun/libwx/wx_hw.h index 91c1d6135045..26a56cba60b9 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_hw.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.h @@ -42,6 +42,7 @@ void wx_configure(struct wx *wx); void wx_start_hw(struct wx *wx); int wx_disable_pcie_master(struct wx *wx); int wx_stop_adapter(struct wx *wx); +void wx_reset_mac(struct wx *wx); void wx_reset_misc(struct wx *wx); int wx_get_pcie_msix_counts(struct wx *wx, u16 *msix_count, u16 max_msix_count); int wx_sw_init(struct wx *wx); diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.c b/drivers/net/ethernet/wangxun/libwx/wx_lib.c index 2a808afeb414..5c747509d56b 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.c @@ -5,6 +5,7 @@ #include <net/ip6_checksum.h> #include <net/page_pool/helpers.h> #include <net/inet_ecn.h> +#include <linux/workqueue.h> #include <linux/iopoll.h> #include <linux/sctp.h> #include <linux/pci.h> @@ -1633,7 +1634,7 @@ static bool wx_set_vmdq_queues(struct wx *wx) /* Add starting offset to total pool count */ vmdq_i += wx->ring_feature[RING_F_VMDQ].offset; - if (wx->mac.type == wx_mac_sp) { + if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { /* double check we are limited to maximum pools */ vmdq_i = min_t(u16, 64, vmdq_i); @@ -1693,7 +1694,7 @@ static void wx_set_rss_queues(struct wx *wx) /* set mask for 16 queue limit of RSS */ f = &wx->ring_feature[RING_F_RSS]; - if (wx->mac.type == wx_mac_sp) + if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) f->mask = WX_RSS_64Q_MASK; else f->mask = WX_RSS_8Q_MASK; @@ -1853,7 +1854,7 @@ static bool wx_cache_ring_vmdq(struct wx *wx) if (!test_bit(WX_FLAG_VMDQ_ENABLED, wx->flags)) return false; - if (wx->mac.type == wx_mac_sp) { + if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { /* start at VMDq register offset for SR-IOV enabled setups */ reg_idx = vmdq->offset * __ALIGN_MASK(1, ~vmdq->mask); for (i = 0; i < wx->num_rx_queues; i++, reg_idx++) { @@ -1959,6 +1960,7 @@ static int wx_alloc_q_vector(struct wx *wx, switch (wx->mac.type) { case wx_mac_sp: case wx_mac_aml: + case wx_mac_aml40: default_itr = WX_12K_ITR; break; default: @@ -2327,6 +2329,7 @@ void wx_write_eitr(struct wx_q_vector *q_vector) itr_reg = q_vector->itr & WX_SP_MAX_EITR; break; case wx_mac_aml: + case wx_mac_aml40: itr_reg = (q_vector->itr >> 3) & WX_AML_MAX_EITR; break; default: @@ -2354,10 +2357,10 @@ void wx_configure_vectors(struct wx *wx) if (pdev->msix_enabled) { /* Populate MSIX to EITR Select */ - if (wx->mac.type == wx_mac_sp) { + if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { if (wx->num_vfs >= 32) eitrsel = BIT(wx->num_vfs % 32) - 1; - } else if (wx->mac.type == wx_mac_em) { + } else { for (i = 0; i < wx->num_vfs; i++) eitrsel |= BIT(i); } @@ -3093,5 +3096,35 @@ void wx_set_ring(struct wx *wx, u32 new_tx_count, } EXPORT_SYMBOL(wx_set_ring); +void wx_service_event_schedule(struct wx *wx) +{ + if (!test_and_set_bit(WX_STATE_SERVICE_SCHED, wx->state)) + queue_work(system_power_efficient_wq, &wx->service_task); +} +EXPORT_SYMBOL(wx_service_event_schedule); + +void wx_service_event_complete(struct wx *wx) +{ + if (WARN_ON(!test_bit(WX_STATE_SERVICE_SCHED, wx->state))) + return; + + /* flush memory to make sure state is correct before next watchdog */ + smp_mb__before_atomic(); + clear_bit(WX_STATE_SERVICE_SCHED, wx->state); +} +EXPORT_SYMBOL(wx_service_event_complete); + +void wx_service_timer(struct timer_list *t) +{ + struct wx *wx = from_timer(wx, t, service_timer); + unsigned long next_event_offset = HZ * 2; + + /* Reset the timer */ + mod_timer(&wx->service_timer, next_event_offset + jiffies); + + wx_service_event_schedule(wx); +} +EXPORT_SYMBOL(wx_service_timer); + MODULE_DESCRIPTION("Common library for Wangxun(R) Ethernet drivers."); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/wangxun/libwx/wx_lib.h b/drivers/net/ethernet/wangxun/libwx/wx_lib.h index 49f8bde36ddb..aed6ea8cf0d6 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_lib.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_lib.h @@ -38,5 +38,8 @@ netdev_features_t wx_features_check(struct sk_buff *skb, netdev_features_t features); void wx_set_ring(struct wx *wx, u32 new_tx_count, u32 new_rx_count, struct wx_ring *temp_ring); +void wx_service_event_schedule(struct wx *wx); +void wx_service_event_complete(struct wx *wx); +void wx_service_timer(struct timer_list *t); #endif /* _WX_LIB_H_ */ diff --git a/drivers/net/ethernet/wangxun/libwx/wx_ptp.c b/drivers/net/ethernet/wangxun/libwx/wx_ptp.c index 07c015ba338f..2c39b879f977 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_ptp.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_ptp.c @@ -15,12 +15,14 @@ #define WX_INCVAL_100 0xA00000 #define WX_INCVAL_10 0xC7F380 #define WX_INCVAL_EM 0x2000000 +#define WX_INCVAL_AML 0xA00000 #define WX_INCVAL_SHIFT_10GB 20 #define WX_INCVAL_SHIFT_1GB 18 #define WX_INCVAL_SHIFT_100 15 #define WX_INCVAL_SHIFT_10 12 #define WX_INCVAL_SHIFT_EM 22 +#define WX_INCVAL_SHIFT_AML 21 #define WX_OVERFLOW_PERIOD (HZ * 30) #define WX_PTP_TX_TIMEOUT (HZ) @@ -504,15 +506,27 @@ static long wx_ptp_create_clock(struct wx *wx) wx->ptp_caps.gettimex64 = wx_ptp_gettimex64; wx->ptp_caps.settime64 = wx_ptp_settime64; wx->ptp_caps.do_aux_work = wx_ptp_do_aux_work; - if (wx->mac.type == wx_mac_em) { - wx->ptp_caps.max_adj = 500000000; + switch (wx->mac.type) { + case wx_mac_aml: + case wx_mac_aml40: + wx->ptp_caps.max_adj = 250000000; wx->ptp_caps.n_per_out = 1; wx->ptp_setup_sdp = wx_ptp_setup_sdp; wx->ptp_caps.enable = wx_ptp_feature_enable; - } else { + break; + case wx_mac_sp: wx->ptp_caps.max_adj = 250000000; wx->ptp_caps.n_per_out = 0; wx->ptp_setup_sdp = NULL; + break; + case wx_mac_em: + wx->ptp_caps.max_adj = 500000000; + wx->ptp_caps.n_per_out = 1; + wx->ptp_setup_sdp = wx_ptp_setup_sdp; + wx->ptp_caps.enable = wx_ptp_feature_enable; + break; + default: + return -EOPNOTSUPP; } wx->ptp_clock = ptp_clock_register(&wx->ptp_caps, &wx->pdev->dev); @@ -647,10 +661,18 @@ static u64 wx_ptp_read(const struct cyclecounter *hw_cc) static void wx_ptp_link_speed_adjust(struct wx *wx, u32 *shift, u32 *incval) { - if (wx->mac.type == wx_mac_em) { + switch (wx->mac.type) { + case wx_mac_aml: + case wx_mac_aml40: + *shift = WX_INCVAL_SHIFT_AML; + *incval = WX_INCVAL_AML; + return; + case wx_mac_em: *shift = WX_INCVAL_SHIFT_EM; *incval = WX_INCVAL_EM; return; + default: + break; } switch (wx->speed) { diff --git a/drivers/net/ethernet/wangxun/libwx/wx_sriov.c b/drivers/net/ethernet/wangxun/libwx/wx_sriov.c index 195f64baedab..e8656d9d733b 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_sriov.c +++ b/drivers/net/ethernet/wangxun/libwx/wx_sriov.c @@ -106,7 +106,7 @@ static int __wx_enable_sriov(struct wx *wx, u8 num_vfs) wx->vfinfo[i].xcast_mode = WXVF_XCAST_MODE_NONE; } - if (wx->mac.type == wx_mac_em) { + if (!test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { value = WX_CFG_PORT_CTL_NUM_VT_8; } else { if (num_vfs < 32) @@ -599,10 +599,10 @@ static int wx_set_vf_vlan_msg(struct wx *wx, u32 *msgbuf, u16 vf) if (VMDQ_P(0) < 32) { bits = rd32(wx, WX_PSR_VLAN_SWC_VM_L); bits &= ~BIT(VMDQ_P(0)); - if (wx->mac.type != wx_mac_em) + if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) bits |= rd32(wx, WX_PSR_VLAN_SWC_VM_H); } else { - if (wx->mac.type != wx_mac_em) + if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) bits = rd32(wx, WX_PSR_VLAN_SWC_VM_H); bits &= ~BIT(VMDQ_P(0) % 32); bits |= rd32(wx, WX_PSR_VLAN_SWC_VM_L); @@ -848,7 +848,7 @@ void wx_disable_vf_rx_tx(struct wx *wx) { wr32(wx, WX_TDM_VFTE_CLR(0), U32_MAX); wr32(wx, WX_RDM_VFRE_CLR(0), U32_MAX); - if (wx->mac.type != wx_mac_em) { + if (test_bit(WX_FLAG_MULTI_64_FUNC, wx->flags)) { wr32(wx, WX_TDM_VFTE_CLR(1), U32_MAX); wr32(wx, WX_RDM_VFRE_CLR(1), U32_MAX); } diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h index 8cfed5d4ebf7..7730c9fc3e02 100644 --- a/drivers/net/ethernet/wangxun/libwx/wx_type.h +++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h @@ -838,13 +838,14 @@ enum wx_mac_type { wx_mac_sp, wx_mac_em, wx_mac_aml, + wx_mac_aml40, }; -enum sp_media_type { - sp_media_unknown = 0, - sp_media_fiber, - sp_media_copper, - sp_media_backplane +enum wx_media_type { + wx_media_unknown = 0, + wx_media_fiber, + wx_media_copper, + wx_media_backplane }; enum em_mac_type { @@ -1153,6 +1154,7 @@ enum wx_state { WX_STATE_SWFW_BUSY, WX_STATE_PTP_RUNNING, WX_STATE_PTP_TX_IN_PROGRESS, + WX_STATE_SERVICE_SCHED, WX_STATE_NBITS /* must be last */ }; @@ -1184,6 +1186,7 @@ struct vf_macvlans { }; enum wx_pf_flags { + WX_FLAG_MULTI_64_FUNC, WX_FLAG_SWFW_RING, WX_FLAG_VMDQ_ENABLED, WX_FLAG_VLAN_PROMISC, @@ -1195,6 +1198,8 @@ enum wx_pf_flags { WX_FLAG_RX_HWTSTAMP_ENABLED, WX_FLAG_RX_HWTSTAMP_IN_REGISTER, WX_FLAG_PTP_PPS_ENABLED, + WX_FLAG_NEED_LINK_CONFIG, + WX_FLAG_NEED_SFP_RESET, WX_PF_FLAGS_NBITS /* must be last */ }; @@ -1211,7 +1216,7 @@ struct wx { struct wx_mbx_info mbx; struct wx_mac_info mac; enum em_mac_type mac_type; - enum sp_media_type media_type; + enum wx_media_type media_type; struct wx_eeprom_info eeprom; struct wx_addr_filter_info addr_ctrl; struct wx_fc_info fc; @@ -1233,6 +1238,8 @@ struct wx { /* PHY stuff */ bool notify_down; + int adv_speed; + int adv_duplex; unsigned int link; int speed; int duplex; @@ -1330,6 +1337,9 @@ struct wx { struct ptp_clock_info ptp_caps; struct kernel_hwtstamp_config tstamp_config; struct sk_buff *ptp_tx_skb; + + struct timer_list service_timer; + struct work_struct service_task; }; #define WX_INTR_ALL (~0ULL) diff --git a/drivers/net/ethernet/wangxun/txgbe/Makefile b/drivers/net/ethernet/wangxun/txgbe/Makefile index f74576fe7062..c757fa95e58e 100644 --- a/drivers/net/ethernet/wangxun/txgbe/Makefile +++ b/drivers/net/ethernet/wangxun/txgbe/Makefile @@ -11,4 +11,5 @@ txgbe-objs := txgbe_main.o \ txgbe_phy.o \ txgbe_irq.o \ txgbe_fdir.o \ - txgbe_ethtool.o + txgbe_ethtool.o \ + txgbe_aml.o diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c new file mode 100644 index 000000000000..7dbcf41750c1 --- /dev/null +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.c @@ -0,0 +1,385 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */ + +#include <linux/phylink.h> +#include <linux/iopoll.h> +#include <linux/pci.h> +#include <linux/phy.h> + +#include "../libwx/wx_type.h" +#include "../libwx/wx_lib.h" +#include "../libwx/wx_ptp.h" +#include "../libwx/wx_hw.h" +#include "../libwx/wx_sriov.h" +#include "txgbe_type.h" +#include "txgbe_aml.h" +#include "txgbe_hw.h" + +void txgbe_gpio_init_aml(struct wx *wx) +{ + u32 status; + + wr32(wx, WX_GPIO_INTTYPE_LEVEL, TXGBE_GPIOBIT_2 | TXGBE_GPIOBIT_3); + wr32(wx, WX_GPIO_INTEN, TXGBE_GPIOBIT_2 | TXGBE_GPIOBIT_3); + + status = rd32(wx, WX_GPIO_INTSTATUS); + for (int i = 0; i < 6; i++) { + if (status & BIT(i)) + wr32(wx, WX_GPIO_EOI, BIT(i)); + } +} + +irqreturn_t txgbe_gpio_irq_handler_aml(int irq, void *data) +{ + struct txgbe *txgbe = data; + struct wx *wx = txgbe->wx; + u32 status; + + wr32(wx, WX_GPIO_INTMASK, 0xFF); + status = rd32(wx, WX_GPIO_INTSTATUS); + if (status & TXGBE_GPIOBIT_2) { + set_bit(WX_FLAG_NEED_SFP_RESET, wx->flags); + wr32(wx, WX_GPIO_EOI, TXGBE_GPIOBIT_2); + wx_service_event_schedule(wx); + } + if (status & TXGBE_GPIOBIT_3) { + set_bit(WX_FLAG_NEED_LINK_CONFIG, wx->flags); + wx_service_event_schedule(wx); + wr32(wx, WX_GPIO_EOI, TXGBE_GPIOBIT_3); + } + + wr32(wx, WX_GPIO_INTMASK, 0); + return IRQ_HANDLED; +} + +int txgbe_test_hostif(struct wx *wx) +{ + struct txgbe_hic_ephy_getlink buffer; + + if (wx->mac.type != wx_mac_aml) + return 0; + + buffer.hdr.cmd = FW_PHY_GET_LINK_CMD; + buffer.hdr.buf_len = sizeof(struct txgbe_hic_ephy_getlink) - + sizeof(struct wx_hic_hdr); + buffer.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED; + + return wx_host_interface_command(wx, (u32 *)&buffer, sizeof(buffer), + WX_HI_COMMAND_TIMEOUT, true); +} + +static int txgbe_identify_sfp_hostif(struct wx *wx, struct txgbe_hic_i2c_read *buffer) +{ + buffer->hdr.cmd = FW_READ_SFP_INFO_CMD; + buffer->hdr.buf_len = sizeof(struct txgbe_hic_i2c_read) - + sizeof(struct wx_hic_hdr); + buffer->hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED; + + return wx_host_interface_command(wx, (u32 *)buffer, + sizeof(struct txgbe_hic_i2c_read), + WX_HI_COMMAND_TIMEOUT, true); +} + +static int txgbe_set_phy_link_hostif(struct wx *wx, int speed, int autoneg, int duplex) +{ + struct txgbe_hic_ephy_setlink buffer; + + buffer.hdr.cmd = FW_PHY_SET_LINK_CMD; + buffer.hdr.buf_len = sizeof(struct txgbe_hic_ephy_setlink) - + sizeof(struct wx_hic_hdr); + buffer.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED; + + switch (speed) { + case SPEED_25000: + buffer.speed = TXGBE_LINK_SPEED_25GB_FULL; + break; + case SPEED_10000: + buffer.speed = TXGBE_LINK_SPEED_10GB_FULL; + break; + } + + buffer.fec_mode = TXGBE_PHY_FEC_AUTO; + buffer.autoneg = autoneg; + buffer.duplex = duplex; + + return wx_host_interface_command(wx, (u32 *)&buffer, sizeof(buffer), + WX_HI_COMMAND_TIMEOUT, true); +} + +static void txgbe_get_link_capabilities(struct wx *wx) +{ + struct txgbe *txgbe = wx->priv; + + if (test_bit(PHY_INTERFACE_MODE_25GBASER, txgbe->sfp_interfaces)) + wx->adv_speed = SPEED_25000; + else if (test_bit(PHY_INTERFACE_MODE_10GBASER, txgbe->sfp_interfaces)) + wx->adv_speed = SPEED_10000; + else + wx->adv_speed = SPEED_UNKNOWN; + + wx->adv_duplex = wx->adv_speed == SPEED_UNKNOWN ? + DUPLEX_HALF : DUPLEX_FULL; +} + +static void txgbe_get_phy_link(struct wx *wx, int *speed) +{ + u32 status; + + status = rd32(wx, TXGBE_CFG_PORT_ST); + if (!(status & TXGBE_CFG_PORT_ST_LINK_UP)) + *speed = SPEED_UNKNOWN; + else if (status & TXGBE_CFG_PORT_ST_LINK_AML_25G) + *speed = SPEED_25000; + else if (status & TXGBE_CFG_PORT_ST_LINK_AML_10G) + *speed = SPEED_10000; + else + *speed = SPEED_UNKNOWN; +} + +int txgbe_set_phy_link(struct wx *wx) +{ + int speed, err; + u32 gpio; + + /* Check RX signal */ + gpio = rd32(wx, WX_GPIO_EXT); + if (gpio & TXGBE_GPIOBIT_3) + return -ENODEV; + + txgbe_get_link_capabilities(wx); + if (wx->adv_speed == SPEED_UNKNOWN) + return -ENODEV; + + txgbe_get_phy_link(wx, &speed); + if (speed == wx->adv_speed) + return 0; + + err = txgbe_set_phy_link_hostif(wx, wx->adv_speed, 0, wx->adv_duplex); + if (err) { + wx_err(wx, "Failed to setup link\n"); + return err; + } + + return 0; +} + +static int txgbe_sfp_to_linkmodes(struct wx *wx, struct txgbe_sfp_id *id) +{ + __ETHTOOL_DECLARE_LINK_MODE_MASK(modes) = { 0, }; + DECLARE_PHY_INTERFACE_MASK(interfaces); + struct txgbe *txgbe = wx->priv; + + if (id->com_25g_code & (TXGBE_SFF_25GBASESR_CAPABLE | + TXGBE_SFF_25GBASEER_CAPABLE | + TXGBE_SFF_25GBASELR_CAPABLE)) { + phylink_set(modes, 25000baseSR_Full); + __set_bit(PHY_INTERFACE_MODE_25GBASER, interfaces); + } + if (id->com_10g_code & TXGBE_SFF_10GBASESR_CAPABLE) { + phylink_set(modes, 10000baseSR_Full); + __set_bit(PHY_INTERFACE_MODE_10GBASER, interfaces); + } + if (id->com_10g_code & TXGBE_SFF_10GBASELR_CAPABLE) { + phylink_set(modes, 10000baseLR_Full); + __set_bit(PHY_INTERFACE_MODE_10GBASER, interfaces); + } + + if (phy_interface_empty(interfaces)) { + wx_err(wx, "unsupported SFP module\n"); + return -EINVAL; + } + + phylink_set(modes, Pause); + phylink_set(modes, Asym_Pause); + phylink_set(modes, FIBRE); + txgbe->link_port = PORT_FIBRE; + + if (!linkmode_equal(txgbe->sfp_support, modes)) { + linkmode_copy(txgbe->sfp_support, modes); + phy_interface_and(txgbe->sfp_interfaces, + wx->phylink_config.supported_interfaces, + interfaces); + linkmode_copy(txgbe->advertising, modes); + + set_bit(WX_FLAG_NEED_LINK_CONFIG, wx->flags); + } + + return 0; +} + +int txgbe_identify_sfp(struct wx *wx) +{ + struct txgbe_hic_i2c_read buffer; + struct txgbe_sfp_id *id; + int err = 0; + u32 gpio; + + gpio = rd32(wx, WX_GPIO_EXT); + if (gpio & TXGBE_GPIOBIT_2) + return -ENODEV; + + err = txgbe_identify_sfp_hostif(wx, &buffer); + if (err) { + wx_err(wx, "Failed to identify SFP module\n"); + return err; + } + + id = &buffer.id; + if (id->identifier != TXGBE_SFF_IDENTIFIER_SFP) { + wx_err(wx, "Invalid SFP module\n"); + return -ENODEV; + } + + err = txgbe_sfp_to_linkmodes(wx, id); + if (err) + return err; + + if (gpio & TXGBE_GPIOBIT_3) + set_bit(WX_FLAG_NEED_LINK_CONFIG, wx->flags); + + return 0; +} + +void txgbe_setup_link(struct wx *wx) +{ + struct txgbe *txgbe = wx->priv; + + phy_interface_zero(txgbe->sfp_interfaces); + linkmode_zero(txgbe->sfp_support); + + txgbe_identify_sfp(wx); +} + +static void txgbe_get_link_state(struct phylink_config *config, + struct phylink_link_state *state) +{ + struct wx *wx = phylink_to_wx(config); + int speed; + + txgbe_get_phy_link(wx, &speed); + state->link = speed != SPEED_UNKNOWN; + state->speed = speed; + state->duplex = state->link ? DUPLEX_FULL : DUPLEX_UNKNOWN; +} + +static void txgbe_reconfig_mac(struct wx *wx) +{ + u32 wdg, fc; + + wdg = rd32(wx, WX_MAC_WDG_TIMEOUT); + fc = rd32(wx, WX_MAC_RX_FLOW_CTRL); + + wr32(wx, WX_MIS_RST, TXGBE_MIS_RST_MAC_RST(wx->bus.func)); + /* wait for MAC reset complete */ + usleep_range(1000, 1500); + + wr32m(wx, TXGBE_MAC_MISC_CTL, TXGBE_MAC_MISC_CTL_LINK_STS_MOD, + TXGBE_MAC_MISC_CTL_LINK_BOTH); + wx_reset_mac(wx); + + wr32(wx, WX_MAC_WDG_TIMEOUT, wdg); + wr32(wx, WX_MAC_RX_FLOW_CTRL, fc); +} + +static void txgbe_mac_link_up_aml(struct phylink_config *config, + struct phy_device *phy, + unsigned int mode, + phy_interface_t interface, + int speed, int duplex, + bool tx_pause, bool rx_pause) +{ + struct wx *wx = phylink_to_wx(config); + u32 txcfg; + + wx_fc_enable(wx, tx_pause, rx_pause); + + txgbe_reconfig_mac(wx); + + txcfg = rd32(wx, TXGBE_AML_MAC_TX_CFG); + txcfg &= ~TXGBE_AML_MAC_TX_CFG_SPEED_MASK; + + switch (speed) { + case SPEED_25000: + txcfg |= TXGBE_AML_MAC_TX_CFG_SPEED_25G; + break; + case SPEED_10000: + txcfg |= TXGBE_AML_MAC_TX_CFG_SPEED_10G; + break; + default: + break; + } + + wr32m(wx, WX_MAC_RX_CFG, WX_MAC_RX_CFG_RE, WX_MAC_RX_CFG_RE); + wr32(wx, TXGBE_AML_MAC_TX_CFG, txcfg | TXGBE_AML_MAC_TX_CFG_TE); + + wx->speed = speed; + wx->last_rx_ptp_check = jiffies; + if (test_bit(WX_STATE_PTP_RUNNING, wx->state)) + wx_ptp_reset_cyclecounter(wx); + /* ping all the active vfs to let them know we are going up */ + wx_ping_all_vfs_with_link_status(wx, true); +} + +static void txgbe_mac_link_down_aml(struct phylink_config *config, + unsigned int mode, + phy_interface_t interface) +{ + struct wx *wx = phylink_to_wx(config); + + wr32m(wx, TXGBE_AML_MAC_TX_CFG, TXGBE_AML_MAC_TX_CFG_TE, 0); + wr32m(wx, WX_MAC_RX_CFG, WX_MAC_RX_CFG_RE, 0); + + wx->speed = SPEED_UNKNOWN; + if (test_bit(WX_STATE_PTP_RUNNING, wx->state)) + wx_ptp_reset_cyclecounter(wx); + /* ping all the active vfs to let them know we are going down */ + wx_ping_all_vfs_with_link_status(wx, false); +} + +static void txgbe_mac_config_aml(struct phylink_config *config, unsigned int mode, + const struct phylink_link_state *state) +{ +} + +static const struct phylink_mac_ops txgbe_mac_ops_aml = { + .mac_config = txgbe_mac_config_aml, + .mac_link_down = txgbe_mac_link_down_aml, + .mac_link_up = txgbe_mac_link_up_aml, +}; + +int txgbe_phylink_init_aml(struct txgbe *txgbe) +{ + struct phylink_link_state state; + struct phylink_config *config; + struct wx *wx = txgbe->wx; + phy_interface_t phy_mode; + struct phylink *phylink; + int err; + + config = &wx->phylink_config; + config->dev = &wx->netdev->dev; + config->type = PHYLINK_NETDEV; + config->mac_capabilities = MAC_25000FD | MAC_10000FD | + MAC_SYM_PAUSE | MAC_ASYM_PAUSE; + config->get_fixed_state = txgbe_get_link_state; + + phy_mode = PHY_INTERFACE_MODE_25GBASER; + __set_bit(PHY_INTERFACE_MODE_25GBASER, config->supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_10GBASER, config->supported_interfaces); + + phylink = phylink_create(config, NULL, phy_mode, &txgbe_mac_ops_aml); + if (IS_ERR(phylink)) + return PTR_ERR(phylink); + + state.speed = SPEED_25000; + state.duplex = DUPLEX_FULL; + err = phylink_set_fixed_link(phylink, &state); + if (err) { + wx_err(wx, "Failed to set fixed link\n"); + return err; + } + + wx->phylink = phylink; + + return 0; +} diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.h new file mode 100644 index 000000000000..25d4971ca0d9 --- /dev/null +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_aml.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */ + +#ifndef _TXGBE_AML_H_ +#define _TXGBE_AML_H_ + +void txgbe_gpio_init_aml(struct wx *wx); +irqreturn_t txgbe_gpio_irq_handler_aml(int irq, void *data); +int txgbe_test_hostif(struct wx *wx); +int txgbe_set_phy_link(struct wx *wx); +int txgbe_identify_sfp(struct wx *wx); +void txgbe_setup_link(struct wx *wx); +int txgbe_phylink_init_aml(struct txgbe *txgbe); + +#endif /* _TXGBE_AML_H_ */ diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c index 78999d484f18..fa770961df5f 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.c @@ -12,6 +12,31 @@ #include "txgbe_fdir.h" #include "txgbe_ethtool.h" +int txgbe_get_link_ksettings(struct net_device *netdev, + struct ethtool_link_ksettings *cmd) +{ + struct wx *wx = netdev_priv(netdev); + struct txgbe *txgbe = wx->priv; + int err; + + if (wx->mac.type == wx_mac_aml40) + return -EOPNOTSUPP; + + err = wx_get_link_ksettings(netdev, cmd); + if (err) + return err; + + if (wx->mac.type == wx_mac_sp) + return 0; + + cmd->base.port = txgbe->link_port; + cmd->base.autoneg = AUTONEG_DISABLE; + linkmode_copy(cmd->link_modes.supported, txgbe->sfp_support); + linkmode_copy(cmd->link_modes.advertising, txgbe->advertising); + + return 0; +} + static int txgbe_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring, struct kernel_ethtool_ringparam *kernel_ring, @@ -510,7 +535,7 @@ static const struct ethtool_ops txgbe_ethtool_ops = { .get_drvinfo = wx_get_drvinfo, .nway_reset = wx_nway_reset, .get_link = ethtool_op_get_link, - .get_link_ksettings = wx_get_link_ksettings, + .get_link_ksettings = txgbe_get_link_ksettings, .set_link_ksettings = wx_set_link_ksettings, .get_sset_count = wx_get_sset_count, .get_strings = wx_get_strings, diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.h index ace1b3571012..66dbc8ec1bb6 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.h +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_ethtool.h @@ -4,6 +4,8 @@ #ifndef _TXGBE_ETHTOOL_H_ #define _TXGBE_ETHTOOL_H_ +int txgbe_get_link_ksettings(struct net_device *netdev, + struct ethtool_link_ksettings *cmd); void txgbe_set_ethtool_ops(struct net_device *netdev); #endif /* _TXGBE_ETHTOOL_H_ */ diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c index a054b259d435..e551ae0e2069 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c @@ -188,7 +188,7 @@ int txgbe_reset_hw(struct wx *wx) if (status != 0) return status; - if (wx->media_type != sp_media_copper) { + if (wx->media_type != wx_media_copper) { u32 val; val = WX_MIS_RST_LAN_RST(wx->bus.func); @@ -218,7 +218,7 @@ int txgbe_reset_hw(struct wx *wx) * clear the multicast table. Also reset num_rar_entries to 128, * since we modify this value when programming the SAN MAC address. */ - wx->mac.num_rar_entries = TXGBE_SP_RAR_ENTRIES; + wx->mac.num_rar_entries = TXGBE_RAR_ENTRIES; wx_init_rx_addrs(wx); pci_set_master(wx->pdev); diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c index 19878f02d956..dfc3a2cc27f6 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_irq.c @@ -6,11 +6,13 @@ #include "../libwx/wx_type.h" #include "../libwx/wx_lib.h" +#include "../libwx/wx_ptp.h" #include "../libwx/wx_hw.h" #include "../libwx/wx_sriov.h" #include "txgbe_type.h" #include "txgbe_phy.h" #include "txgbe_irq.h" +#include "txgbe_aml.h" /** * txgbe_irq_enable - Enable default interrupt generation settings @@ -19,7 +21,14 @@ **/ void txgbe_irq_enable(struct wx *wx, bool queues) { - wr32(wx, WX_PX_MISC_IEN, TXGBE_PX_MISC_IEN_MASK); + u32 misc_ien = TXGBE_PX_MISC_IEN_MASK; + + if (wx->mac.type == wx_mac_aml) { + misc_ien |= TXGBE_PX_MISC_GPIO; + txgbe_gpio_init_aml(wx); + } + + wr32(wx, WX_PX_MISC_IEN, misc_ien); /* unmask interrupt */ wx_intr_enable(wx, TXGBE_INTR_MISC); @@ -81,6 +90,14 @@ static int txgbe_request_link_irq(struct txgbe *txgbe) IRQF_ONESHOT, "txgbe-link-irq", txgbe); } +static int txgbe_request_gpio_irq(struct txgbe *txgbe) +{ + txgbe->gpio_irq = irq_find_mapping(txgbe->misc.domain, TXGBE_IRQ_GPIO); + return request_threaded_irq(txgbe->gpio_irq, NULL, + txgbe_gpio_irq_handler_aml, + IRQF_ONESHOT, "txgbe-gpio-irq", txgbe); +} + static const struct irq_chip txgbe_irq_chip = { .name = "txgbe-misc-irq", }; @@ -157,6 +174,15 @@ static irqreturn_t txgbe_misc_irq_thread_fn(int irq, void *data) handle_nested_irq(sub_irq); nhandled++; } + if (eicr & TXGBE_PX_MISC_GPIO) { + sub_irq = irq_find_mapping(txgbe->misc.domain, TXGBE_IRQ_GPIO); + handle_nested_irq(sub_irq); + nhandled++; + } + if (unlikely(eicr & TXGBE_PX_MISC_IC_TIMESYNC)) { + wx_ptp_check_pps_event(wx); + nhandled++; + } wx_intr_enable(wx, TXGBE_INTR_MISC); return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE); @@ -176,9 +202,12 @@ static void txgbe_del_irq_domain(struct txgbe *txgbe) void txgbe_free_misc_irq(struct txgbe *txgbe) { - if (txgbe->wx->mac.type == wx_mac_aml) + if (txgbe->wx->mac.type == wx_mac_aml40) return; + if (txgbe->wx->mac.type == wx_mac_aml) + free_irq(txgbe->gpio_irq, txgbe); + free_irq(txgbe->link_irq, txgbe); free_irq(txgbe->misc.irq, txgbe); txgbe_del_irq_domain(txgbe); @@ -190,7 +219,7 @@ int txgbe_setup_misc_irq(struct txgbe *txgbe) struct wx *wx = txgbe->wx; int hwirq, err; - if (wx->mac.type == wx_mac_aml) + if (wx->mac.type == wx_mac_aml40) goto skip_sp_irq; txgbe->misc.nirqs = TXGBE_IRQ_MAX; @@ -222,11 +251,20 @@ int txgbe_setup_misc_irq(struct txgbe *txgbe) if (err) goto free_msic_irq; + if (wx->mac.type == wx_mac_sp) + goto skip_sp_irq; + + err = txgbe_request_gpio_irq(txgbe); + if (err) + goto free_link_irq; + skip_sp_irq: wx->misc_irq_domain = true; return 0; +free_link_irq: + free_irq(txgbe->link_irq, txgbe); free_msic_irq: free_irq(txgbe->misc.irq, txgbe); del_misc_irq: diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c index f57d84628e07..f3d2778b8e35 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c @@ -21,6 +21,7 @@ #include "txgbe_type.h" #include "txgbe_hw.h" #include "txgbe_phy.h" +#include "txgbe_aml.h" #include "txgbe_irq.h" #include "txgbe_fdir.h" #include "txgbe_ethtool.h" @@ -88,9 +89,62 @@ static int txgbe_enumerate_functions(struct wx *wx) return physfns; } +static void txgbe_sfp_detection_subtask(struct wx *wx) +{ + int err; + + if (!test_bit(WX_FLAG_NEED_SFP_RESET, wx->flags)) + return; + + /* wait for SFP module ready */ + msleep(200); + + err = txgbe_identify_sfp(wx); + if (err) + return; + + clear_bit(WX_FLAG_NEED_SFP_RESET, wx->flags); +} + +static void txgbe_link_config_subtask(struct wx *wx) +{ + int err; + + if (!test_bit(WX_FLAG_NEED_LINK_CONFIG, wx->flags)) + return; + + err = txgbe_set_phy_link(wx); + if (err) + return; + + clear_bit(WX_FLAG_NEED_LINK_CONFIG, wx->flags); +} + +/** + * txgbe_service_task - manages and runs subtasks + * @work: pointer to work_struct containing our data + **/ +static void txgbe_service_task(struct work_struct *work) +{ + struct wx *wx = container_of(work, struct wx, service_task); + + txgbe_sfp_detection_subtask(wx); + txgbe_link_config_subtask(wx); + + wx_service_event_complete(wx); +} + +static void txgbe_init_service(struct wx *wx) +{ + timer_setup(&wx->service_timer, wx_service_timer, 0); + INIT_WORK(&wx->service_task, txgbe_service_task); + clear_bit(WX_STATE_SERVICE_SCHED, wx->state); +} + static void txgbe_up_complete(struct wx *wx) { struct net_device *netdev = wx->netdev; + u32 reg; wx_control_hw(wx, true); wx_configure_vectors(wx); @@ -99,17 +153,26 @@ static void txgbe_up_complete(struct wx *wx) smp_mb__before_atomic(); wx_napi_enable_all(wx); - if (wx->mac.type == wx_mac_aml) { - u32 reg; - + switch (wx->mac.type) { + case wx_mac_aml40: reg = rd32(wx, TXGBE_AML_MAC_TX_CFG); reg &= ~TXGBE_AML_MAC_TX_CFG_SPEED_MASK; - reg |= TXGBE_AML_MAC_TX_CFG_SPEED_25G; + reg |= TXGBE_AML_MAC_TX_CFG_SPEED_40G; wr32(wx, WX_MAC_TX_CFG, reg); txgbe_enable_sec_tx_path(wx); netif_carrier_on(wx->netdev); - } else { + break; + case wx_mac_aml: + /* Enable TX laser */ + wr32m(wx, WX_GPIO_DR, TXGBE_GPIOBIT_1, 0); + txgbe_setup_link(wx); phylink_start(wx->phylink); + break; + case wx_mac_sp: + phylink_start(wx->phylink); + break; + default: + break; } /* clear any pending interrupts, may auto mask */ @@ -120,6 +183,7 @@ static void txgbe_up_complete(struct wx *wx) /* enable transmits */ netif_tx_start_all_queues(netdev); + mod_timer(&wx->service_timer, jiffies); /* Set PF Reset Done bit so PF/VF Mail Ops can work */ wr32m(wx, WX_CFG_PORT_CTL, WX_CFG_PORT_CTL_PFRSTD, @@ -168,6 +232,8 @@ static void txgbe_disable_device(struct wx *wx) wx_irq_disable(wx); wx_napi_disable_all(wx); + timer_delete_sync(&wx->service_timer); + if (wx->bus.func < 2) wr32m(wx, TXGBE_MIS_PRB_CTL, TXGBE_MIS_PRB_CTL_LAN_UP(wx->bus.func), 0); else @@ -207,10 +273,22 @@ void txgbe_down(struct wx *wx) { txgbe_disable_device(wx); txgbe_reset(wx); - if (wx->mac.type == wx_mac_aml) + + switch (wx->mac.type) { + case wx_mac_aml40: netif_carrier_off(wx->netdev); - else + break; + case wx_mac_aml: phylink_stop(wx->phylink); + /* Disable TX laser */ + wr32m(wx, WX_GPIO_DR, TXGBE_GPIOBIT_1, TXGBE_GPIOBIT_1); + break; + case wx_mac_sp: + phylink_stop(wx->phylink); + break; + default: + break; + } wx_clean_all_tx_rings(wx); wx_clean_all_rx_rings(wx); @@ -240,9 +318,11 @@ static void txgbe_init_type_code(struct wx *wx) case TXGBE_DEV_ID_AML5110: case TXGBE_DEV_ID_AML5025: case TXGBE_DEV_ID_AML5125: + wx->mac.type = wx_mac_aml; + break; case TXGBE_DEV_ID_AML5040: case TXGBE_DEV_ID_AML5140: - wx->mac.type = wx_mac_aml; + wx->mac.type = wx_mac_aml40; break; default: wx->mac.type = wx_mac_unknown; @@ -251,25 +331,25 @@ static void txgbe_init_type_code(struct wx *wx) switch (device_type) { case TXGBE_ID_SFP: - wx->media_type = sp_media_fiber; + wx->media_type = wx_media_fiber; break; case TXGBE_ID_XAUI: case TXGBE_ID_SGMII: - wx->media_type = sp_media_copper; + wx->media_type = wx_media_copper; break; case TXGBE_ID_KR_KX_KX4: case TXGBE_ID_MAC_XAUI: case TXGBE_ID_MAC_SGMII: - wx->media_type = sp_media_backplane; + wx->media_type = wx_media_backplane; break; case TXGBE_ID_SFI_XAUI: if (wx->bus.func == 0) - wx->media_type = sp_media_fiber; + wx->media_type = wx_media_fiber; else - wx->media_type = sp_media_copper; + wx->media_type = wx_media_copper; break; default: - wx->media_type = sp_media_unknown; + wx->media_type = wx_media_unknown; break; } } @@ -283,13 +363,13 @@ static int txgbe_sw_init(struct wx *wx) u16 msix_count = 0; int err; - wx->mac.num_rar_entries = TXGBE_SP_RAR_ENTRIES; - wx->mac.max_tx_queues = TXGBE_SP_MAX_TX_QUEUES; - wx->mac.max_rx_queues = TXGBE_SP_MAX_RX_QUEUES; - wx->mac.mcft_size = TXGBE_SP_MC_TBL_SIZE; - wx->mac.vft_size = TXGBE_SP_VFT_TBL_SIZE; - wx->mac.rx_pb_size = TXGBE_SP_RX_PB_SIZE; - wx->mac.tx_pb_size = TXGBE_SP_TDB_PB_SZ; + wx->mac.num_rar_entries = TXGBE_RAR_ENTRIES; + wx->mac.max_tx_queues = TXGBE_MAX_TXQ; + wx->mac.max_rx_queues = TXGBE_MAX_RXQ; + wx->mac.mcft_size = TXGBE_MC_TBL_SIZE; + wx->mac.vft_size = TXGBE_VFT_TBL_SIZE; + wx->mac.rx_pb_size = TXGBE_RX_PB_SIZE; + wx->mac.tx_pb_size = TXGBE_TDB_PB_SZ; /* PCI config space info */ err = wx_sw_init(wx); @@ -318,6 +398,7 @@ static int txgbe_sw_init(struct wx *wx) wx->configure_fdir = txgbe_configure_fdir; set_bit(WX_FLAG_RSC_CAPABLE, wx->flags); + set_bit(WX_FLAG_MULTI_64_FUNC, wx->flags); /* enable itr by default in dynamic mode */ wx->rx_itr_setting = 1; @@ -340,6 +421,7 @@ static int txgbe_sw_init(struct wx *wx) case wx_mac_sp: break; case wx_mac_aml: + case wx_mac_aml40: set_bit(WX_FLAG_SWFW_RING, wx->flags); wx->swfw_index = 0; break; @@ -735,9 +817,11 @@ static int txgbe_probe(struct pci_dev *pdev, eth_hw_addr_set(netdev, wx->mac.perm_addr); wx_mac_set_default_filter(wx, wx->mac.perm_addr); + txgbe_init_service(wx); + err = wx_init_interrupt_scheme(wx); if (err) - goto err_free_mac_table; + goto err_cancel_service; /* Save off EEPROM version number and Option Rom version which * together make a unique identify for the eeprom @@ -780,6 +864,13 @@ static int txgbe_probe(struct pci_dev *pdev, if (etrack_id < 0x20010) dev_warn(&pdev->dev, "Please upgrade the firmware to 0x20010 or above.\n"); + err = txgbe_test_hostif(wx); + if (err != 0) { + dev_err(&pdev->dev, "Mismatched Firmware version\n"); + err = -EIO; + goto err_release_hw; + } + txgbe = devm_kzalloc(&pdev->dev, sizeof(*txgbe), GFP_KERNEL); if (!txgbe) { err = -ENOMEM; @@ -830,6 +921,9 @@ err_free_misc_irq: err_release_hw: wx_clear_interrupt_scheme(wx); wx_control_hw(wx, false); +err_cancel_service: + timer_delete_sync(&wx->service_timer); + cancel_work_sync(&wx->service_task); err_free_mac_table: kfree(wx->rss_key); kfree(wx->mac_table); @@ -856,6 +950,8 @@ static void txgbe_remove(struct pci_dev *pdev) struct txgbe *txgbe = wx->priv; struct net_device *netdev; + cancel_work_sync(&wx->service_task); + netdev = wx->netdev; wx_disable_sriov(wx); unregister_netdev(netdev); diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c index 1863cfd27ee7..03f1b9bc604d 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c @@ -20,6 +20,7 @@ #include "../libwx/wx_mbx.h" #include "../libwx/wx_hw.h" #include "txgbe_type.h" +#include "txgbe_aml.h" #include "txgbe_phy.h" #include "txgbe_hw.h" @@ -165,7 +166,7 @@ static struct phylink_pcs *txgbe_phylink_mac_select(struct phylink_config *confi struct wx *wx = phylink_to_wx(config); struct txgbe *txgbe = wx->priv; - if (wx->media_type != sp_media_copper) + if (wx->media_type != wx_media_copper) return txgbe->pcs; return NULL; @@ -278,7 +279,7 @@ static int txgbe_phylink_init(struct txgbe *txgbe) config->mac_capabilities = MAC_10000FD | MAC_1000FD | MAC_100FD | MAC_SYM_PAUSE | MAC_ASYM_PAUSE; - if (wx->media_type == sp_media_copper) { + if (wx->media_type == wx_media_copper) { phy_mode = PHY_INTERFACE_MODE_XAUI; __set_bit(PHY_INTERFACE_MODE_XAUI, config->supported_interfaces); } else { @@ -318,7 +319,10 @@ irqreturn_t txgbe_link_irq_handler(int irq, void *data) status = rd32(wx, TXGBE_CFG_PORT_ST); up = !!(status & TXGBE_CFG_PORT_ST_LINK_UP); - phylink_pcs_change(txgbe->pcs, up); + if (txgbe->pcs) + phylink_pcs_change(txgbe->pcs, up); + else + phylink_mac_change(wx->phylink, up); return IRQ_HANDLED; } @@ -573,11 +577,18 @@ int txgbe_init_phy(struct txgbe *txgbe) struct wx *wx = txgbe->wx; int ret; - if (wx->mac.type == wx_mac_aml) + switch (wx->mac.type) { + case wx_mac_aml40: return 0; - - if (txgbe->wx->media_type == sp_media_copper) - return txgbe_ext_phy_init(txgbe); + case wx_mac_aml: + return txgbe_phylink_init_aml(txgbe); + case wx_mac_sp: + if (wx->media_type == wx_media_copper) + return txgbe_ext_phy_init(txgbe); + break; + default: + break; + } ret = txgbe_swnodes_register(txgbe); if (ret) { @@ -640,13 +651,21 @@ err_unregister_swnode: void txgbe_remove_phy(struct txgbe *txgbe) { - if (txgbe->wx->mac.type == wx_mac_aml) + switch (txgbe->wx->mac.type) { + case wx_mac_aml40: return; - - if (txgbe->wx->media_type == sp_media_copper) { - phylink_disconnect_phy(txgbe->wx->phylink); + case wx_mac_aml: phylink_destroy(txgbe->wx->phylink); return; + case wx_mac_sp: + if (txgbe->wx->media_type == wx_media_copper) { + phylink_disconnect_phy(txgbe->wx->phylink); + phylink_destroy(txgbe->wx->phylink); + return; + } + break; + default: + break; } platform_device_unregister(txgbe->sfp_dev); diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h index 261a83308568..7a00e3343be6 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h @@ -6,6 +6,8 @@ #include <linux/property.h> #include <linux/irq.h> +#include <linux/phy.h> +#include "../libwx/wx_type.h" /* Device IDs */ #define TXGBE_DEV_ID_SP1000 0x1001 @@ -50,6 +52,8 @@ /**************** SP Registers ****************************/ /* chip control Registers */ +#define TXGBE_MIS_RST 0x1000C +#define TXGBE_MIS_RST_MAC_RST(_i) BIT(20 - (_i) * 3) #define TXGBE_MIS_PRB_CTL 0x10010 #define TXGBE_MIS_PRB_CTL_LAN_UP(_i) BIT(1 - (_i)) /* FMGR Registers */ @@ -62,6 +66,11 @@ #define TXGBE_TS_CTL 0x10300 #define TXGBE_TS_CTL_EVAL_MD BIT(31) +/* MAC Misc Registers */ +#define TXGBE_MAC_MISC_CTL 0x11F00 +#define TXGBE_MAC_MISC_CTL_LINK_STS_MOD BIT(0) +#define TXGBE_MAC_MISC_CTL_LINK_PCS FIELD_PREP(BIT(0), 0) +#define TXGBE_MAC_MISC_CTL_LINK_BOTH FIELD_PREP(BIT(0), 1) /* GPIO register bit */ #define TXGBE_GPIOBIT_0 BIT(0) /* I:tx fault */ #define TXGBE_GPIOBIT_1 BIT(1) /* O:tx disabled */ @@ -73,6 +82,7 @@ /* Extended Interrupt Enable Set */ #define TXGBE_PX_MISC_ETH_LKDN BIT(8) #define TXGBE_PX_MISC_DEV_RST BIT(10) +#define TXGBE_PX_MISC_IC_TIMESYNC BIT(11) #define TXGBE_PX_MISC_ETH_EVENT BIT(17) #define TXGBE_PX_MISC_ETH_LK BIT(18) #define TXGBE_PX_MISC_ETH_AN BIT(19) @@ -83,11 +93,13 @@ (TXGBE_PX_MISC_ETH_LKDN | TXGBE_PX_MISC_DEV_RST | \ TXGBE_PX_MISC_ETH_EVENT | TXGBE_PX_MISC_ETH_LK | \ TXGBE_PX_MISC_ETH_AN | TXGBE_PX_MISC_INT_ERR | \ - TXGBE_PX_MISC_IC_VF_MBOX) + TXGBE_PX_MISC_IC_VF_MBOX | TXGBE_PX_MISC_IC_TIMESYNC) /* Port cfg registers */ #define TXGBE_CFG_PORT_ST 0x14404 #define TXGBE_CFG_PORT_ST_LINK_UP BIT(0) +#define TXGBE_CFG_PORT_ST_LINK_AML_25G BIT(3) +#define TXGBE_CFG_PORT_ST_LINK_AML_10G BIT(4) #define TXGBE_CFG_VXLAN 0x14410 #define TXGBE_CFG_VXLAN_GPE 0x14414 #define TXGBE_CFG_GENEVE 0x14418 @@ -151,8 +163,11 @@ /*************************** Amber Lite Registers ****************************/ #define TXGBE_PX_PF_BME 0x4B8 #define TXGBE_AML_MAC_TX_CFG 0x11000 +#define TXGBE_AML_MAC_TX_CFG_TE BIT(0) #define TXGBE_AML_MAC_TX_CFG_SPEED_MASK GENMASK(30, 27) -#define TXGBE_AML_MAC_TX_CFG_SPEED_25G BIT(28) +#define TXGBE_AML_MAC_TX_CFG_SPEED_40G FIELD_PREP(GENMASK(30, 27), 0) +#define TXGBE_AML_MAC_TX_CFG_SPEED_25G FIELD_PREP(GENMASK(30, 27), 2) +#define TXGBE_AML_MAC_TX_CFG_SPEED_10G FIELD_PREP(GENMASK(30, 27), 8) #define TXGBE_RDM_RSC_CTL 0x1200C #define TXGBE_RDM_RSC_CTL_FREE_CTL BIT(7) @@ -173,13 +188,13 @@ #define TXGBE_MAX_RX_QUEUES (TXGBE_MAX_FDIR_INDICES + 1) #define TXGBE_MAX_TX_QUEUES (TXGBE_MAX_FDIR_INDICES + 1) -#define TXGBE_SP_MAX_TX_QUEUES 128 -#define TXGBE_SP_MAX_RX_QUEUES 128 -#define TXGBE_SP_RAR_ENTRIES 128 -#define TXGBE_SP_MC_TBL_SIZE 128 -#define TXGBE_SP_VFT_TBL_SIZE 128 -#define TXGBE_SP_RX_PB_SIZE 512 -#define TXGBE_SP_TDB_PB_SZ (160 * 1024) /* 160KB Packet Buffer */ +#define TXGBE_MAX_TXQ 128 +#define TXGBE_MAX_RXQ 128 +#define TXGBE_RAR_ENTRIES 128 +#define TXGBE_MC_TBL_SIZE 128 +#define TXGBE_VFT_TBL_SIZE 128 +#define TXGBE_RX_PB_SIZE 512 +#define TXGBE_TDB_PB_SZ (160 * 1024) /* 160KB Packet Buffer */ #define TXGBE_MAX_VFS_DRV_LIMIT 63 @@ -299,6 +314,72 @@ void txgbe_up(struct wx *wx); int txgbe_setup_tc(struct net_device *dev, u8 tc); void txgbe_do_reset(struct net_device *netdev); +#define TXGBE_LINK_SPEED_10GB_FULL 4 +#define TXGBE_LINK_SPEED_25GB_FULL 0x10 + +#define TXGBE_SFF_IDENTIFIER_SFP 0x3 +#define TXGBE_SFF_DA_PASSIVE_CABLE 0x4 +#define TXGBE_SFF_DA_ACTIVE_CABLE 0x8 +#define TXGBE_SFF_DA_SPEC_ACTIVE_LIMIT 0x4 +#define TXGBE_SFF_FCPI4_LIMITING 0x3 +#define TXGBE_SFF_10GBASESR_CAPABLE 0x10 +#define TXGBE_SFF_10GBASELR_CAPABLE 0x20 +#define TXGBE_SFF_25GBASESR_CAPABLE 0x2 +#define TXGBE_SFF_25GBASELR_CAPABLE 0x3 +#define TXGBE_SFF_25GBASEER_CAPABLE 0x4 +#define TXGBE_SFF_25GBASECR_91FEC 0xB +#define TXGBE_SFF_25GBASECR_74FEC 0xC +#define TXGBE_SFF_25GBASECR_NOFEC 0xD + +#define TXGBE_PHY_FEC_RS BIT(0) +#define TXGBE_PHY_FEC_BASER BIT(1) +#define TXGBE_PHY_FEC_OFF BIT(2) +#define TXGBE_PHY_FEC_AUTO (TXGBE_PHY_FEC_OFF | \ + TXGBE_PHY_FEC_BASER |\ + TXGBE_PHY_FEC_RS) + +#define FW_PHY_GET_LINK_CMD 0xC0 +#define FW_PHY_SET_LINK_CMD 0xC1 +#define FW_READ_SFP_INFO_CMD 0xC5 + +struct txgbe_sfp_id { + u8 identifier; /* A0H 0x00 */ + u8 com_1g_code; /* A0H 0x06 */ + u8 com_10g_code; /* A0H 0x03 */ + u8 com_25g_code; /* A0H 0x24 */ + u8 cable_spec; /* A0H 0x3C */ + u8 cable_tech; /* A0H 0x08 */ + u8 vendor_oui0; /* A0H 0x25 */ + u8 vendor_oui1; /* A0H 0x26 */ + u8 vendor_oui2; /* A0H 0x27 */ + u8 reserved[3]; +}; + +struct txgbe_hic_i2c_read { + struct wx_hic_hdr hdr; + struct txgbe_sfp_id id; +}; + +struct txgbe_hic_ephy_setlink { + struct wx_hic_hdr hdr; + u8 speed; + u8 duplex; + u8 autoneg; + u8 fec_mode; + u8 resv[4]; +}; + +struct txgbe_hic_ephy_getlink { + struct wx_hic_hdr hdr; + u8 speed; + u8 duplex; + u8 autoneg; + u8 flow_ctl; + u8 power; + u8 fec_mode; + u8 resv[6]; +}; + #define NODE_PROP(_NAME, _PROP) \ (const struct software_node) { \ .name = _NAME, \ @@ -336,6 +417,7 @@ struct txgbe_nodes { enum txgbe_misc_irqs { TXGBE_IRQ_LINK = 0, + TXGBE_IRQ_GPIO, TXGBE_IRQ_MAX }; @@ -357,6 +439,7 @@ struct txgbe { struct clk *clk; struct gpio_chip *gpio; unsigned int link_irq; + unsigned int gpio_irq; u32 eicr; /* flow director */ @@ -364,6 +447,11 @@ struct txgbe { union txgbe_atr_input fdir_mask; int fdir_filter_count; spinlock_t fdir_perfect_lock; /* spinlock for FDIR */ + + DECLARE_PHY_INTERFACE_MASK(sfp_interfaces); + __ETHTOOL_DECLARE_LINK_MODE_MASK(sfp_support); + __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising); + u8 link_port; }; #endif /* _TXGBE_TYPE_H_ */ |