/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_hw.h: Declaration of abstract interface for NIC hardware specific
#include "aq_rss.h"
#include "hw_atl/hw_atl_utils.h"
+#define AQ_HW_MAC_COUNTER_HZ 312500000ll
+#define AQ_HW_PHY_COUNTER_HZ 160000000ll
+
#define AQ_RX_FIRST_LOC_FVLANID 0U
#define AQ_RX_LAST_LOC_FVLANID 15U
#define AQ_RX_FIRST_LOC_FETHERT 16U
#define AQ_HW_FLAG_STOPPING 0x00000008U
#define AQ_HW_FLAG_RESETTING 0x00000010U
#define AQ_HW_FLAG_CLOSING 0x00000020U
+#define AQ_HW_PTP_AVAILABLE 0x01000000U
#define AQ_HW_LINK_DOWN 0x04000000U
#define AQ_HW_FLAG_ERR_UNPLUG 0x40000000U
#define AQ_HW_FLAG_ERR_HW 0x80000000U
u32 rpc_addr;
u32 rpc_tid;
struct hw_atl_utils_fw_rpc rpc;
+ s64 ptp_clk_offset;
};
struct aq_ring_s;
int (*hw_set_offload)(struct aq_hw_s *self,
struct aq_nic_cfg_s *aq_nic_cfg);
+ void (*hw_get_ptp_ts)(struct aq_hw_s *self, u64 *stamp);
+
+ int (*hw_adj_clock_freq)(struct aq_hw_s *self, s32 delta);
+
+ int (*hw_adj_sys_clock)(struct aq_hw_s *self, s64 delta);
+
+ int (*hw_set_sys_clock)(struct aq_hw_s *self, u64 time, u64 ts);
+
int (*hw_set_fc)(struct aq_hw_s *self, u32 fc, u32 tc);
};
int (*set_power)(struct aq_hw_s *self, unsigned int power_state,
u8 *mac);
+ int (*send_fw_request)(struct aq_hw_s *self,
+ const struct hw_fw_request_iface *fw_req,
+ size_t size);
+
+ void (*enable_ptp)(struct aq_hw_s *self, int enable);
+
int (*set_eee_rate)(struct aq_hw_s *self, u32 speed);
int (*get_eee_rate)(struct aq_hw_s *self, u32 *rate,
self->aq_hw->aq_link_status.mbps);
aq_nic_update_interrupt_moderation_settings(self);
+ if (self->aq_ptp)
+ aq_ptp_clock_init(self);
+
/* Driver has to update flow control settings on RX block
* on any link event.
* We should query FW whether it negotiated FC.
struct aq_ptp_s {
struct aq_nic_s *aq_nic;
+ spinlock_t ptp_lock;
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_info;
};
+/* aq_ptp_adjfine
+ * @ptp: the ptp clock structure
+ * @ppb: parts per billion adjustment from base
+ *
+ * adjust the frequency of the ptp cycle counter by the
+ * indicated ppb from the base frequency.
+ */
+static int aq_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+
+ mutex_lock(&aq_nic->fwreq_mutex);
+ aq_nic->aq_hw_ops->hw_adj_clock_freq(aq_nic->aq_hw,
+ scaled_ppm_to_ppb(scaled_ppm));
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
+ return 0;
+}
+
+/* aq_ptp_adjtime
+ * @ptp: the ptp clock structure
+ * @delta: offset to adjust the cycle counter by
+ *
+ * adjust the timer by resetting the timecounter structure.
+ */
+static int aq_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ unsigned long flags;
+
+ spin_lock_irqsave(&aq_ptp->ptp_lock, flags);
+ aq_nic->aq_hw_ops->hw_adj_sys_clock(aq_nic->aq_hw, delta);
+ spin_unlock_irqrestore(&aq_ptp->ptp_lock, flags);
+
+ return 0;
+}
+
+/* aq_ptp_gettime
+ * @ptp: the ptp clock structure
+ * @ts: timespec structure to hold the current time value
+ *
+ * read the timecounter and return the correct value on ns,
+ * after converting it into a struct timespec.
+ */
+static int aq_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ unsigned long flags;
+ u64 ns;
+
+ spin_lock_irqsave(&aq_ptp->ptp_lock, flags);
+ aq_nic->aq_hw_ops->hw_get_ptp_ts(aq_nic->aq_hw, &ns);
+ spin_unlock_irqrestore(&aq_ptp->ptp_lock, flags);
+
+ *ts = ns_to_timespec64(ns);
+
+ return 0;
+}
+
+/* aq_ptp_settime
+ * @ptp: the ptp clock structure
+ * @ts: the timespec containing the new time for the cycle counter
+ *
+ * reset the timecounter to use a new base value instead of the kernel
+ * wall timer value.
+ */
+static int aq_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ unsigned long flags;
+ u64 ns = timespec64_to_ns(ts);
+ u64 now;
+
+ spin_lock_irqsave(&aq_ptp->ptp_lock, flags);
+ aq_nic->aq_hw_ops->hw_get_ptp_ts(aq_nic->aq_hw, &now);
+ aq_nic->aq_hw_ops->hw_adj_sys_clock(aq_nic->aq_hw, (s64)ns - (s64)now);
+
+ spin_unlock_irqrestore(&aq_ptp->ptp_lock, flags);
+
+ return 0;
+}
+
static struct ptp_clock_info aq_ptp_clock = {
.owner = THIS_MODULE,
.name = "atlantic ptp",
+ .max_adj = 999999999,
.n_ext_ts = 0,
.pps = 0,
+ .adjfine = aq_ptp_adjfine,
+ .adjtime = aq_ptp_adjtime,
+ .gettime64 = aq_ptp_gettime,
+ .settime64 = aq_ptp_settime,
.n_per_out = 0,
.n_pins = 0,
.pin_config = NULL,
int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec)
{
struct hw_atl_utils_mbox mbox;
+ struct ptp_clock *clock;
struct aq_ptp_s *aq_ptp;
int err = 0;
+ if (!aq_nic->aq_hw_ops->hw_get_ptp_ts) {
+ aq_nic->aq_ptp = NULL;
+ return 0;
+ }
+
+ if (!aq_nic->aq_fw_ops->enable_ptp) {
+ aq_nic->aq_ptp = NULL;
+ return 0;
+ }
+
hw_atl_utils_mpi_read_stats(aq_nic->aq_hw, &mbox);
if (!(mbox.info.caps_ex & BIT(CAPS_EX_PHY_PTP_EN))) {
aq_ptp->aq_nic = aq_nic;
+ spin_lock_init(&aq_ptp->ptp_lock);
+
aq_ptp->ptp_info = aq_ptp_clock;
+ clock = ptp_clock_register(&aq_ptp->ptp_info, &aq_nic->ndev->dev);
+ if (!clock || IS_ERR(clock)) {
+ netdev_err(aq_nic->ndev, "ptp_clock_register failed\n");
+ err = PTR_ERR(clock);
+ goto err_exit;
+ }
+ aq_ptp->ptp_clock = clock;
aq_nic->aq_ptp = aq_ptp;
+ /* enable ptp counter */
+ aq_utils_obj_set(&aq_nic->aq_hw->flags, AQ_HW_PTP_AVAILABLE);
+ mutex_lock(&aq_nic->fwreq_mutex);
+ aq_nic->aq_fw_ops->enable_ptp(aq_nic->aq_hw, 1);
+ aq_ptp_clock_init(aq_nic);
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
return 0;
err_exit:
if (!aq_ptp)
return;
+ /* disable ptp */
+ mutex_lock(&aq_nic->fwreq_mutex);
+ aq_nic->aq_fw_ops->enable_ptp(aq_nic->aq_hw, 0);
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
kfree(aq_ptp);
aq_nic->aq_ptp = NULL;
}
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_b0.c: Definition of Atlantic hardware specific functions. */
.mac_regs_count = 88, \
.hw_alive_check_addr = 0x10U
+#define FRAC_PER_NS 0x100000000LL
+
const struct aq_hw_caps_s hw_atl_b0_caps_aqc100 = {
DEFAULT_B0_BOARD_BASIC_CAPABILITIES,
.media_type = AQ_HW_MEDIA_TYPE_FIBRE,
return aq_hw_err_from_flags(self);
}
+#define get_ptp_ts_val_u64(self, indx) \
+ ((u64)(hw_atl_pcs_ptp_clock_get(self, indx) & 0xffff))
+
+static void hw_atl_b0_get_ptp_ts(struct aq_hw_s *self, u64 *stamp)
+{
+ u64 ns;
+
+ hw_atl_pcs_ptp_clock_read_enable(self, 1);
+ hw_atl_pcs_ptp_clock_read_enable(self, 0);
+ ns = (get_ptp_ts_val_u64(self, 0) +
+ (get_ptp_ts_val_u64(self, 1) << 16)) * NSEC_PER_SEC +
+ (get_ptp_ts_val_u64(self, 3) +
+ (get_ptp_ts_val_u64(self, 4) << 16));
+
+ *stamp = ns + self->ptp_clk_offset;
+}
+
+static void hw_atl_b0_adj_params_get(u64 freq, s64 adj, u32 *ns, u32 *fns)
+{
+ /* For accuracy, the digit is extended */
+ s64 base_ns = ((adj + NSEC_PER_SEC) * NSEC_PER_SEC);
+ u64 nsi_frac = 0;
+ u64 nsi;
+
+ base_ns = div64_s64(base_ns, freq);
+ nsi = div64_u64(base_ns, NSEC_PER_SEC);
+
+ if (base_ns != nsi * NSEC_PER_SEC) {
+ s64 divisor = div64_s64((s64)NSEC_PER_SEC * NSEC_PER_SEC,
+ base_ns - nsi * NSEC_PER_SEC);
+ nsi_frac = div64_s64(FRAC_PER_NS * NSEC_PER_SEC, divisor);
+ }
+
+ *ns = (u32)nsi;
+ *fns = (u32)nsi_frac;
+}
+
+static void
+hw_atl_b0_mac_adj_param_calc(struct hw_fw_request_ptp_adj_freq *ptp_adj_freq,
+ u64 phyfreq, u64 macfreq)
+{
+ s64 adj_fns_val;
+ s64 fns_in_sec_phy = phyfreq * (ptp_adj_freq->fns_phy +
+ FRAC_PER_NS * ptp_adj_freq->ns_phy);
+ s64 fns_in_sec_mac = macfreq * (ptp_adj_freq->fns_mac +
+ FRAC_PER_NS * ptp_adj_freq->ns_mac);
+ s64 fault_in_sec_phy = FRAC_PER_NS * NSEC_PER_SEC - fns_in_sec_phy;
+ s64 fault_in_sec_mac = FRAC_PER_NS * NSEC_PER_SEC - fns_in_sec_mac;
+ /* MAC MCP counter freq is macfreq / 4 */
+ s64 diff_in_mcp_overflow = (fault_in_sec_mac - fault_in_sec_phy) *
+ 4 * FRAC_PER_NS;
+
+ diff_in_mcp_overflow = div64_s64(diff_in_mcp_overflow,
+ AQ_HW_MAC_COUNTER_HZ);
+ adj_fns_val = (ptp_adj_freq->fns_mac + FRAC_PER_NS *
+ ptp_adj_freq->ns_mac) + diff_in_mcp_overflow;
+
+ ptp_adj_freq->mac_ns_adj = div64_s64(adj_fns_val, FRAC_PER_NS);
+ ptp_adj_freq->mac_fns_adj = adj_fns_val - ptp_adj_freq->mac_ns_adj *
+ FRAC_PER_NS;
+}
+
+static int hw_atl_b0_adj_sys_clock(struct aq_hw_s *self, s64 delta)
+{
+ self->ptp_clk_offset += delta;
+
+ return 0;
+}
+
+static int hw_atl_b0_set_sys_clock(struct aq_hw_s *self, u64 time, u64 ts)
+{
+ s64 delta = time - (self->ptp_clk_offset + ts);
+
+ return hw_atl_b0_adj_sys_clock(self, delta);
+}
+
+static int hw_atl_b0_adj_clock_freq(struct aq_hw_s *self, s32 ppb)
+{
+ struct hw_fw_request_iface fwreq;
+ size_t size;
+
+ memset(&fwreq, 0, sizeof(fwreq));
+
+ fwreq.msg_id = HW_AQ_FW_REQUEST_PTP_ADJ_FREQ;
+ hw_atl_b0_adj_params_get(AQ_HW_MAC_COUNTER_HZ, ppb,
+ &fwreq.ptp_adj_freq.ns_mac,
+ &fwreq.ptp_adj_freq.fns_mac);
+ hw_atl_b0_adj_params_get(AQ_HW_PHY_COUNTER_HZ, ppb,
+ &fwreq.ptp_adj_freq.ns_phy,
+ &fwreq.ptp_adj_freq.fns_phy);
+ hw_atl_b0_mac_adj_param_calc(&fwreq.ptp_adj_freq,
+ AQ_HW_PHY_COUNTER_HZ,
+ AQ_HW_MAC_COUNTER_HZ);
+
+ size = sizeof(fwreq.msg_id) + sizeof(fwreq.ptp_adj_freq);
+ return self->aq_fw_ops->send_fw_request(self, &fwreq, size);
+}
+
static int hw_atl_b0_hw_fl3l4_clear(struct aq_hw_s *self,
struct aq_rx_filter_l3l4 *data)
{
.hw_get_regs = hw_atl_utils_hw_get_regs,
.hw_get_hw_stats = hw_atl_utils_get_hw_stats,
.hw_get_fw_version = hw_atl_utils_get_fw_version,
- .hw_set_offload = hw_atl_b0_hw_offload_set,
+
+ .hw_get_ptp_ts = hw_atl_b0_get_ptp_ts,
+ .hw_adj_sys_clock = hw_atl_b0_adj_sys_clock,
+ .hw_set_sys_clock = hw_atl_b0_set_sys_clock,
+ .hw_adj_clock_freq = hw_atl_b0_adj_clock_freq,
+
+ .hw_set_offload = hw_atl_b0_hw_offload_set,
.hw_set_fc = hw_atl_b0_set_fc,
};
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_llh.c: Definitions of bitfield and register access functions for
glb_cpu_scratch_scp);
}
+void hw_atl_pcs_ptp_clock_read_enable(struct aq_hw_s *aq_hw,
+ u32 ptp_clock_read_enable)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_ADR,
+ HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_MSK,
+ HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_SHIFT,
+ ptp_clock_read_enable);
+}
+
+u32 hw_atl_pcs_ptp_clock_get(struct aq_hw_s *aq_hw, u32 index)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_PCS_PTP_TS_VAL_ADDR(index));
+}
+
void hw_atl_mcp_up_force_intr_set(struct aq_hw_s *aq_hw, u32 up_force_intr)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_MCP_UP_FORCE_INTERRUPT_ADR,
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_llh.h: Declarations of bitfield and register access functions for
/* set pci register reset disable */
void hw_atl_pci_pci_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 pci_reg_res_dis);
+/* pcs */
+void hw_atl_pcs_ptp_clock_read_enable(struct aq_hw_s *aq_hw,
+ u32 ptp_clock_read_enable);
+
+u32 hw_atl_pcs_ptp_clock_get(struct aq_hw_s *aq_hw, u32 index);
+
/* set uP Force Interrupt */
void hw_atl_mcp_up_force_intr_set(struct aq_hw_s *aq_hw, u32 up_force_intr);
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_llh_internal.h: Preprocessor definitions
/* default value of bitfield register write strobe */
#define HW_ATL_MSM_REG_WR_STROBE_DEFAULT 0x0
+/* register address for bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_ADR 0x00004628
+/* bitmask for bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_MSK 0x00000010
+/* inverted bitmask for bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_MSKN 0xFFFFFFEF
+/* lower bit position of bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_SHIFT 4
+/* width of bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_WIDTH 1
+/* default value of bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_DEFAULT 0x0
+
+/* register address for ptp counter reading */
+#define HW_ATL_PCS_PTP_TS_VAL_ADDR(index) (0x00004900 + (index) * 0x4)
+
/* mif soft reset bitfield definitions
* preprocessor definitions for the bitfield "soft reset".
* port="pif_glb_res_i"
return err;
}
-static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
- u32 cnt)
+int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p, u32 cnt)
{
u32 val;
int err = 0;
.set_eee_rate = NULL,
.get_eee_rate = NULL,
.set_flow_control = NULL,
+ .send_fw_request = NULL,
+ .enable_ptp = NULL,
};
u8 buf[0];
};
+/* Mailbox FW Request interface */
+struct __packed hw_fw_request_ptp_adj_freq {
+ u32 ns_mac;
+ u32 fns_mac;
+ u32 ns_phy;
+ u32 fns_phy;
+ u32 mac_ns_adj;
+ u32 mac_fns_adj;
+};
+
+struct __packed hw_fw_request_ptp_adj_clock {
+ u32 ns;
+ u32 sec;
+ int sign;
+};
+
+#define HW_AQ_FW_REQUEST_PTP_ADJ_FREQ 0x12
+#define HW_AQ_FW_REQUEST_PTP_ADJ_CLOCK 0x13
+
+struct __packed hw_fw_request_iface {
+ u32 msg_id;
+ union {
+ /* PTP FW Request */
+ struct hw_fw_request_ptp_adj_freq ptp_adj_freq;
+ struct hw_fw_request_ptp_adj_clock ptp_adj_clock;
+ };
+};
+
enum hw_atl_rx_action_with_traffic {
HW_ATL_RX_DISCARD,
HW_ATL_RX_HOST,
int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
u32 *p, u32 cnt);
+int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p, u32 cnt);
+
int hw_atl_utils_fw_set_wol(struct aq_hw_s *self, bool wol_enabled, u8 *mac);
int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size);
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_utils_fw2x.c: Definition of firmware 2.x functions for
#include "hw_atl_utils.h"
#include "hw_atl_llh.h"
-#define HW_ATL_FW2X_MPI_RPC_ADDR 0x334
+#define HW_ATL_FW2X_MPI_RPC_ADDR 0x334
-#define HW_ATL_FW2X_MPI_MBOX_ADDR 0x360
-#define HW_ATL_FW2X_MPI_EFUSE_ADDR 0x364
-#define HW_ATL_FW2X_MPI_CONTROL_ADDR 0x368
-#define HW_ATL_FW2X_MPI_CONTROL2_ADDR 0x36C
-#define HW_ATL_FW2X_MPI_STATE_ADDR 0x370
-#define HW_ATL_FW2X_MPI_STATE2_ADDR 0x374
+#define HW_ATL_FW2X_MPI_MBOX_ADDR 0x360
+#define HW_ATL_FW2X_MPI_EFUSE_ADDR 0x364
+#define HW_ATL_FW2X_MPI_CONTROL_ADDR 0x368
+#define HW_ATL_FW2X_MPI_CONTROL2_ADDR 0x36C
+#define HW_ATL_FW2X_MPI_STATE_ADDR 0x370
+#define HW_ATL_FW2X_MPI_STATE2_ADDR 0x374
+
+#define HW_ATL_FW3X_EXT_CONTROL_ADDR 0x378
+#define HW_ATL_FW3X_EXT_STATE_ADDR 0x37c
#define HW_ATL_FW2X_CAP_PAUSE BIT(CAPS_HI_PAUSE)
#define HW_ATL_FW2X_CAP_ASYM_PAUSE BIT(CAPS_HI_ASYMMETRIC_PAUSE)
return err;
}
+static int aq_fw2x_send_fw_request(struct aq_hw_s *self,
+ const struct hw_fw_request_iface *fw_req,
+ size_t size)
+{
+ u32 ctrl2, orig_ctrl2;
+ u32 dword_cnt;
+ int err = 0;
+ u32 val;
+
+ /* Write data to drvIface Mailbox */
+ dword_cnt = size / sizeof(u32);
+ if (size % sizeof(u32))
+ dword_cnt++;
+ err = hw_atl_utils_fw_upload_dwords(self, aq_fw2x_rpc_get(self),
+ (void *)fw_req, dword_cnt);
+ if (err < 0)
+ goto err_exit;
+
+ /* Toggle statistics bit for FW to update */
+ ctrl2 = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ orig_ctrl2 = ctrl2 & BIT(CAPS_HI_FW_REQUEST);
+ ctrl2 = ctrl2 ^ BIT(CAPS_HI_FW_REQUEST);
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, ctrl2);
+
+ /* Wait FW to report back */
+ err = readx_poll_timeout_atomic(aq_fw2x_state2_get, self, val,
+ orig_ctrl2 != (val &
+ BIT(CAPS_HI_FW_REQUEST)),
+ 1U, 10000U);
+
+err_exit:
+ return err;
+}
+
+static void aq_fw3x_enable_ptp(struct aq_hw_s *self, int enable)
+{
+ u32 ptp_opts = aq_hw_read_reg(self, HW_ATL_FW3X_EXT_STATE_ADDR);
+ u32 all_ptp_features = BIT(CAPS_EX_PHY_PTP_EN) |
+ BIT(CAPS_EX_PTP_GPIO_EN);
+
+ if (enable)
+ ptp_opts |= all_ptp_features;
+ else
+ ptp_opts &= ~all_ptp_features;
+
+ aq_hw_write_reg(self, HW_ATL_FW3X_EXT_CONTROL_ADDR, ptp_opts);
+}
+
static int aq_fw2x_set_eee_rate(struct aq_hw_s *self, u32 speed)
{
u32 mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
}
const struct aq_fw_ops aq_fw_2x_ops = {
- .init = aq_fw2x_init,
- .deinit = aq_fw2x_deinit,
- .reset = NULL,
- .renegotiate = aq_fw2x_renegotiate,
- .get_mac_permanent = aq_fw2x_get_mac_permanent,
- .set_link_speed = aq_fw2x_set_link_speed,
- .set_state = aq_fw2x_set_state,
+ .init = aq_fw2x_init,
+ .deinit = aq_fw2x_deinit,
+ .reset = NULL,
+ .renegotiate = aq_fw2x_renegotiate,
+ .get_mac_permanent = aq_fw2x_get_mac_permanent,
+ .set_link_speed = aq_fw2x_set_link_speed,
+ .set_state = aq_fw2x_set_state,
.update_link_status = aq_fw2x_update_link_status,
- .update_stats = aq_fw2x_update_stats,
- .get_phy_temp = aq_fw2x_get_phy_temp,
- .set_power = aq_fw2x_set_power,
- .set_eee_rate = aq_fw2x_set_eee_rate,
- .get_eee_rate = aq_fw2x_get_eee_rate,
- .set_flow_control = aq_fw2x_set_flow_control,
- .get_flow_control = aq_fw2x_get_flow_control
+ .update_stats = aq_fw2x_update_stats,
+ .get_phy_temp = aq_fw2x_get_phy_temp,
+ .set_power = aq_fw2x_set_power,
+ .set_eee_rate = aq_fw2x_set_eee_rate,
+ .get_eee_rate = aq_fw2x_get_eee_rate,
+ .set_flow_control = aq_fw2x_set_flow_control,
+ .get_flow_control = aq_fw2x_get_flow_control,
+ .send_fw_request = aq_fw2x_send_fw_request,
+ .enable_ptp = aq_fw3x_enable_ptp,
};
projects / mirror_ubuntu-kernels.git / commitdiff