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Message-ID: <87msq7bw4o.fsf@intel.com>
Date: Fri, 05 Apr 2024 09:40:55 -0700
From: Vinicius Costa Gomes <vinicius.gomes@...el.com>
To: "Kwapulinski, Piotr" <piotr.kwapulinski@...el.com>,
"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "Jagielski, Jedrzej"
<jedrzej.jagielski@...el.com>, Michal Swiatkowski
<michal.swiatkowski@...ux.intel.com>, "Wegrzyn, Stefan"
<stefan.wegrzyn@...el.com>
Subject: RE: [Intel-wired-lan] [PATCH iwl-next v1 1/5] ixgbe: Add support
for E610 FW Admin Command Interface
"Kwapulinski, Piotr" <piotr.kwapulinski@...el.com> writes:
>>-----Original Message-----
>>From: Gomes, Vinicius <vinicius.gomes@...el.com>
>>Sent: Friday, April 5, 2024 2:04 AM
>>To: Kwapulinski, Piotr <piotr.kwapulinski@...el.com>; intel-wired-lan@...ts.osuosl.org
>>Cc: Kwapulinski, Piotr <piotr.kwapulinski@...el.com>; netdev@...r.kernel.org; Jagielski, Jedrzej <jedrzej.jagielski@...el.com>; Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>; Wegrzyn, Stefan <stefan.wegrzyn@...el.com>
>>Subject: Re: [Intel-wired-lan] [PATCH iwl-next v1 1/5] ixgbe: Add support for E610 FW Admin Command Interface
>>
>>Piotr Kwapulinski <piotr.kwapulinski@...el.com> writes:
>>
>>> Add low level support for Admin Command Interface (ACI). ACI is the
>>> Firmware interface used by a driver to communicate with E610 adapter. Add
>>> the following ACI features:
>>> - data structures, macros, register definitions
>>> - commands handling
>>> - events handling
>>>
>>
>>I am seeing that you are introducing other enums/structures that are not
>>being used by this commit.
> Generally, all is used throughout this patch series. The aim of this patch is to have entire ACI implementation in a single place. Some kind of "library" code.
>
>>
>>> Co-developed-by: Stefan Wegrzyn <stefan.wegrzyn@...el.com>
>>> Signed-off-by: Stefan Wegrzyn <stefan.wegrzyn@...el.com>
>>> Co-developed-by: Jedrzej Jagielski <jedrzej.jagielski@...el.com>
>>> Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@...el.com>
>>> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
>>> Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@...el.com>
>>> ---
>>> drivers/net/ethernet/intel/ixgbe/Makefile | 4 +-
>>> drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c | 505 ++++++++
>>> drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h | 19 +
>>> drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 71 +-
>>> .../ethernet/intel/ixgbe/ixgbe_type_e610.h | 1063 +++++++++++++++++
>>> drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h | 15 +
>>> 6 files changed, 1671 insertions(+), 6 deletions(-)
>>> create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
>>> create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h
>>> create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h
>>> create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h
>>>
>>> diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile
>>> index 4fb0d9e..e0444ae 100644
>>> --- a/drivers/net/ethernet/intel/ixgbe/Makefile
>>> +++ b/drivers/net/ethernet/intel/ixgbe/Makefile
>>> @@ -1,5 +1,5 @@
>>> # SPDX-License-Identifier: GPL-2.0
>>> -# Copyright(c) 1999 - 2018 Intel Corporation.
>>> +# Copyright(c) 1999 - 2024 Intel Corporation.
>>> #
>>> # Makefile for the Intel(R) 10GbE PCI Express ethernet driver
>>> #
>>> @@ -9,7 +9,7 @@ obj-$(CONFIG_IXGBE) += ixgbe.o
>>> ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \
>>> ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \
>>> ixgbe_mbx.o ixgbe_x540.o ixgbe_x550.o ixgbe_lib.o ixgbe_ptp.o \
>>> - ixgbe_xsk.o
>>> + ixgbe_xsk.o ixgbe_e610.o
>>>
>>> ixgbe-$(CONFIG_IXGBE_DCB) += ixgbe_dcb.o ixgbe_dcb_82598.o \
>>> ixgbe_dcb_82599.o ixgbe_dcb_nl.o
>>> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
>>> new file mode 100644
>>> index 0000000..e1e68fc
>>> --- /dev/null
>>> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.c
>>> @@ -0,0 +1,505 @@
>>> +// SPDX-License-Identifier: GPL-2.0
>>> +/* Copyright(c) 1999 - 2024 Intel Corporation. */
>>> +
>>> +#include "ixgbe_common.h"
>>> +#include "ixgbe_e610.h"
>>> +#include "ixgbe_type.h"
>>> +#include "ixgbe_x540.h"
>>> +#include "ixgbe_x550.h"
>>> +#include "ixgbe_phy.h"
>>> +
>>> +/**
>>> + * ixgbe_should_retry_aci_send_cmd_execute - decide if ACI command should
>>> + * be resent
>>> + * @opcode: ACI opcode
>>> + *
>>> + * Check if ACI command should be sent again depending on the provided opcode.
>>> + * It may happen when CSR is busy during link state changes.
>>> + *
>>> + * Return: true if the sending command routine should be repeated,
>>> + * otherwise false.
>>> + */
>>> +static bool ixgbe_should_retry_aci_send_cmd_execute(u16 opcode)
>>> +{
>>> + switch (opcode) {
>>> + case ixgbe_aci_opc_disable_rxen:
>>> + case ixgbe_aci_opc_get_phy_caps:
>>> + case ixgbe_aci_opc_get_link_status:
>>> + case ixgbe_aci_opc_get_link_topo:
>>> + return true;
>>> + }
>>> +
>>> + return false;
>>> +}
>>> +
>>> +/**
>>> + * ixgbe_aci_send_cmd_execute - execute sending FW Admin Command to FW Admin
>>> + * Command Interface
>>> + * @hw: pointer to the HW struct
>>> + * @desc: descriptor describing the command
>>> + * @buf: buffer to use for indirect commands (NULL for direct commands)
>>> + * @buf_size: size of buffer for indirect commands (0 for direct commands)
>>> + *
>>> + * Admin Command is sent using CSR by setting descriptor and buffer in specific
>>> + * registers.
>>> + *
>>> + * Return: the exit code of the operation.
>>> + * * - 0 - success.
>>> + * * - -EIO - CSR mechanism is not enabled.
>>> + * * - -EBUSY - CSR mechanism is busy.
>>> + * * - -EINVAL - buf_size is too big or
>>> + * invalid argument buf or buf_size.
>>> + * * - -ETIME - Admin Command X command timeout.
>>> + * * - -EIO - Admin Command X invalid state of HICR register or
>>> + * Admin Command failed because of bad opcode was returned or
>>> + * Admin Command failed with error Y.
>>> + */
>>> +static int ixgbe_aci_send_cmd_execute(struct ixgbe_hw *hw,
>>> + struct ixgbe_aci_desc *desc,
>>> + void *buf, u16 buf_size)
>>> +{
>>> + u32 *tmp_buf __free(kfree) = NULL;
>>> + u32 *raw_desc = (u32 *)desc;
>>> + u32 hicr, i, tmp_buf_size;
>>> + bool valid_buf = false;
>>> + u16 opcode;
>>> +
>>> + hw->aci.last_status = IXGBE_ACI_RC_OK;
>>> +
>>> + /* It's necessary to check if mechanism is enabled */
>>> + hicr = IXGBE_READ_REG(hw, IXGBE_PF_HICR);
>>> +
>>> + if (!(hicr & IXGBE_PF_HICR_EN))
>>> + return -EIO;
>>> +
>>> + if (hicr & IXGBE_PF_HICR_C)
>>> + return -EBUSY;
>>> +
>>> + opcode = desc->opcode;
>>> +
>>> + if (buf_size > IXGBE_ACI_MAX_BUFFER_SIZE)
>>> + return -EINVAL;
>>> +
>>> + if (buf)
>>> + desc->flags |= cpu_to_le16(IXGBE_ACI_FLAG_BUF);
>>> +
>>> + if (desc->flags & cpu_to_le16(IXGBE_ACI_FLAG_BUF)) {
>>> + if ((buf && !buf_size) ||
>>> + (!buf && buf_size))
>>> + return -EINVAL;
>>> + if (buf && buf_size)
>>> + valid_buf = true;
>>> + }
>>> +
>>> + if (valid_buf) {
>>> + if (buf_size % 4 == 0)
>>> + tmp_buf_size = buf_size;
>>> + else
>>> + /* Allow aligned PF_HIBA access */
>>> + tmp_buf_size = (buf_size & (u16)(~0x03)) + 4;
>>> +
>>> + tmp_buf = kmalloc(tmp_buf_size, GFP_KERNEL);
>>
>>It seems that 'tmp_buf' is leaking.
> Please note that it implements auto variables cleanup.
>
>>
>>Seeing this extra allocation and memcpy(), I am wondering if it would be
>>better to restrict the users of this function to only buffer sizes that
>>are multiples of 4, and error out in case it isn't.
> Possibly the tempting optimization is to implement the dedicated handling of the last 4 bytes of buffer.
> The copy/set would be limited to only these 4 bytes in case the buff size is not a multiple of 4. It can easily be stack allocated.
>
>>
>>> + if (!tmp_buf)
>>> + return -ENOMEM;
>>> +
>>> + /* tmp_buf will be firstly filled with 0xFF and after
>>> + * that the content of buf will be written into it.
>>> + * This approach lets us use valid buf_size and
>>> + * prevents us from reading past buf area
>>> + * when buf_size mod 4 not equal to 0.
>>> + */
>>> + memset(tmp_buf, 0xFF, tmp_buf_size);
>>> + memcpy(tmp_buf, buf, buf_size);
>>> +
>>> + if (tmp_buf_size > IXGBE_ACI_LG_BUF)
>>> + desc->flags |= cpu_to_le16(IXGBE_ACI_FLAG_LB);
>>> +
>>> + desc->datalen = cpu_to_le16(buf_size);
>>> +
>>> + if (desc->flags & cpu_to_le16(IXGBE_ACI_FLAG_RD))
>>> + for (i = 0; i < tmp_buf_size / 4; i++)
>>> + IXGBE_WRITE_REG(hw, IXGBE_PF_HIBA(i),
>>> + le32_to_cpu(tmp_buf[i]));
>>> + }
>>> +
>>> + /* Descriptor is written to specific registers */
>>> + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++)
>>> + IXGBE_WRITE_REG(hw, IXGBE_PF_HIDA(i),
>>> + le32_to_cpu(raw_desc[i]));
>>> +
>>> + /* SW has to set PF_HICR.C bit and clear PF_HICR.SV and
>>> + * PF_HICR_EV
>>> + */
>>> + hicr = (IXGBE_READ_REG(hw, IXGBE_PF_HICR) | IXGBE_PF_HICR_C) &
>>> + ~(IXGBE_PF_HICR_SV | IXGBE_PF_HICR_EV);
>>> + IXGBE_WRITE_REG(hw, IXGBE_PF_HICR, hicr);
>>> +
>>> +#define MAX_SLEEP_RESP_US 1000
>>> +#define MAX_TMOUT_RESP_SYNC_US 100000000
>>> +
>>> + /* Wait for sync Admin Command response */
>>> + read_poll_timeout(IXGBE_READ_REG, hicr,
>>> + (hicr & IXGBE_PF_HICR_SV) ||
>>> + !(hicr & IXGBE_PF_HICR_C),
>>> + MAX_SLEEP_RESP_US, MAX_TMOUT_RESP_SYNC_US, true, hw,
>>> + IXGBE_PF_HICR);
>>> +
>>> +#define MAX_TMOUT_RESP_ASYNC_US 150000000
>>> +
>>> + /* Wait for async Admin Command response */
>>> + read_poll_timeout(IXGBE_READ_REG, hicr,
>>> + (hicr & IXGBE_PF_HICR_EV) ||
>>> + !(hicr & IXGBE_PF_HICR_C),
>>> + MAX_SLEEP_RESP_US, MAX_TMOUT_RESP_ASYNC_US, true, hw,
>>> + IXGBE_PF_HICR);
>>> +
>>> + /* Read sync Admin Command response */
>>> + if ((hicr & IXGBE_PF_HICR_SV)) {
>>> + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) {
>>> + raw_desc[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIDA(i));
>>> + raw_desc[i] = cpu_to_le32(raw_desc[i]);
>>> + }
>>> + }
>>> +
>>> + /* Read async Admin Command response */
>>> + if ((hicr & IXGBE_PF_HICR_EV) && !(hicr & IXGBE_PF_HICR_C)) {
>>> + for (i = 0; i < IXGBE_ACI_DESC_SIZE_IN_DWORDS; i++) {
>>> + raw_desc[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIDA_2(i));
>>> + raw_desc[i] = cpu_to_le32(raw_desc[i]);
>>> + }
>>> + }
>>> +
>>> + /* Handle timeout and invalid state of HICR register */
>>> + if (hicr & IXGBE_PF_HICR_C)
>>> + return -ETIME;
>>> +
>>> + if (!(hicr & IXGBE_PF_HICR_SV) && !(hicr & IXGBE_PF_HICR_EV))
>>> + return -EIO;
>>> +
>>> + /* For every command other than 0x0014 treat opcode mismatch
>>> + * as an error. Response to 0x0014 command read from HIDA_2
>>> + * is a descriptor of an event which is expected to contain
>>> + * different opcode than the command.
>>> + */
>>> + if (desc->opcode != opcode &&
>>> + opcode != cpu_to_le16(ixgbe_aci_opc_get_fw_event))
>>> + return -EIO;
>>> +
>>> + if (desc->retval) {
>>> + hw->aci.last_status = (enum ixgbe_aci_err)desc->retval;
>>> + return -EIO;
>>> + }
>>> +
>>> + /* Write a response values to a buf */
>>> + if (valid_buf) {
>>> + for (i = 0; i < tmp_buf_size / 4; i++) {
>>> + tmp_buf[i] = IXGBE_READ_REG(hw, IXGBE_PF_HIBA(i));
>>> + tmp_buf[i] = cpu_to_le32(tmp_buf[i]);
>>> + }
>>> + memcpy(buf, tmp_buf, buf_size);
>>> + }
>>> +
>>> + return 0;
>>> +}
>>> +
>>> +/**
>>> + * ixgbe_aci_send_cmd - send FW Admin Command to FW Admin Command Interface
>>> + * @hw: pointer to the HW struct
>>> + * @desc: descriptor describing the command
>>> + * @buf: buffer to use for indirect commands (NULL for direct commands)
>>> + * @buf_size: size of buffer for indirect commands (0 for direct commands)
>>> + *
>>> + * Helper function to send FW Admin Commands to the FW Admin Command Interface.
>>> + *
>>> + * Retry sending the FW Admin Command multiple times to the FW ACI
>>> + * if the EBUSY Admin Command error is returned.
>>> + *
>>> + * Return: the exit code of the operation.
>>> + */
>>> +int ixgbe_aci_send_cmd(struct ixgbe_hw *hw, struct ixgbe_aci_desc *desc,
>>> + void *buf, u16 buf_size)
>>> +{
>>> + u16 opcode = le16_to_cpu(desc->opcode);
>>> + u8 *buf_cpy __free(kfree) = NULL;
>>> + struct ixgbe_aci_desc desc_cpy;
>>> + enum ixgbe_aci_err last_status;
>>> + bool is_cmd_for_retry;
>>> + unsigned long timeout;
>>> + u8 idx = 0;
>>> + int err;
>>> +
>>> + is_cmd_for_retry = ixgbe_should_retry_aci_send_cmd_execute(opcode);
>>> +
>>> + if (is_cmd_for_retry) {
>>> + if (buf) {
>>> + buf_cpy = kzalloc(buf_size, GFP_KERNEL);
>>
>>Another allocation that seems to be leaking.
> Please note that it implements auto variables cleanup.
Oh! My eyes are not used to that and skipped over it, sorry about that.
>
>>
>>> + if (!buf_cpy)
>>> + return -ENOMEM;
>>> + }
>>> + desc_cpy = *desc;
>>> + }
>>> +
>>> + timeout = jiffies + msecs_to_jiffies(IXGBE_ACI_SEND_TIMEOUT_MS);
>>> + do {
>>> + mutex_lock(&hw->aci.lock);
>>> + err = ixgbe_aci_send_cmd_execute(hw, desc, buf, buf_size);
>>> + last_status = hw->aci.last_status;
>>> + mutex_unlock(&hw->aci.lock);
>>> +
>>> + if (!is_cmd_for_retry || !err ||
>>> + last_status != IXGBE_ACI_RC_EBUSY)
>>> + break;
>>> +
>>> + if (buf)
>>> + memcpy(buf, buf_cpy, buf_size);
>>> + *desc = desc_cpy;
>>> +
>>
>>In this case, I am wondering if having separate buffers for the
>>"request" and the "response" side would make the code simpler. Have you
>>thought about it? Would something like it improve things, do you think?
> In fact I have a mixed filling about this. I'd suggest to leave it as it is.
>
That's fair.
>>
>>> + msleep(IXGBE_ACI_SEND_DELAY_TIME_MS);
>>> + } while (++idx < IXGBE_ACI_SEND_MAX_EXECUTE &&
>>> + time_before(jiffies, timeout));
>>> +
>>> + return err;
>>> +}
>>> +
>>> +/**
>>> + * ixgbe_aci_check_event_pending - check if there are any pending events
>>> + * @hw: pointer to the HW struct
>>> + *
>>> + * Determine if there are any pending events.
>>> + *
>>> + * Return: true if there are any currently pending events
>>> + * otherwise false.
>>> + */
>>> +bool ixgbe_aci_check_event_pending(struct ixgbe_hw *hw)
>>> +{
>>> + /* Check state of Event Pending (EP) bit */
>>> + return IXGBE_READ_REG(hw, IXGBE_PF_HICR) & IXGBE_PF_HICR_EP;
>>> +}
>>> +
>>> +/**
>>> + * ixgbe_aci_get_event - get an event from ACI
>>> + * @hw: pointer to the HW struct
>>> + * @e: event information structure
>>> + * @pending: optional flag signaling that there are more pending events
>>> + *
>>> + * Obtain an event from ACI and return its content
>>> + * through 'e' using ACI command (0x0014).
>>> + * Provide information if there are more events
>>> + * to retrieve through 'pending'.
>>> + *
>>> + * Return: the exit code of the operation.
>>> + */
>>> +int ixgbe_aci_get_event(struct ixgbe_hw *hw, struct ixgbe_aci_event *e,
>>> + bool *pending)
>>> +{
>>> + struct ixgbe_aci_desc desc;
>>> + int err;
>>> +
>>> + if (!e || (!e->msg_buf && e->buf_len))
>>> + return -EINVAL;
>>> +
>>> + mutex_lock(&hw->aci.lock);
>>> +
>>> + /* Check if there are any events pending */
>>> + if (!ixgbe_aci_check_event_pending(hw)) {
>>> + err = -ENOENT;
>>> + goto aci_get_event_exit;
>>> + }
>>> +
>>> + /* Obtain pending event */
>>> + ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_get_fw_event);
>>> + err = ixgbe_aci_send_cmd_execute(hw, &desc, e->msg_buf, e->buf_len);
>>> + if (err)
>>> + goto aci_get_event_exit;
>>> +
>>> + /* Returned 0x0014 opcode indicates that no event was obtained */
>>> + if (desc.opcode == cpu_to_le16(ixgbe_aci_opc_get_fw_event)) {
>>> + err = -ENOENT;
>>> + goto aci_get_event_exit;
>>> + }
>>> +
>>> + /* Determine size of event data */
>>> + e->msg_len = min_t(u16, le16_to_cpu(desc.datalen), e->buf_len);
>>> + /* Write event descriptor to event info structure */
>>> + memcpy(&e->desc, &desc, sizeof(e->desc));
>>> +
>>> + /* Check if there are any further events pending */
>>> + if (pending)
>>> + *pending = ixgbe_aci_check_event_pending(hw);
>>> +
>>> +aci_get_event_exit:
>>> + mutex_unlock(&hw->aci.lock);
>>> +
>>> + return err;
>>> +}
>>> +
>>> +/**
>>> + * ixgbe_fill_dflt_direct_cmd_desc - fill ACI descriptor with default values.
>>> + * @desc: pointer to the temp descriptor (non DMA mem)
>>> + * @opcode: the opcode can be used to decide which flags to turn off or on
>>> + *
>>> + * Helper function to fill the descriptor desc with default values
>>> + * and the provided opcode.
>>> + */
>>> +void ixgbe_fill_dflt_direct_cmd_desc(struct ixgbe_aci_desc *desc, u16 opcode)
>>> +{
>>> + /* zero out the desc */
>>> + memset(desc, 0, sizeof(*desc));
>>> + desc->opcode = cpu_to_le16(opcode);
>>> + desc->flags = cpu_to_le16(IXGBE_ACI_FLAG_SI);
>>> +}
>>> +
>>> +/**
>>> + * ixgbe_aci_req_res - request a common resource
>>> + * @hw: pointer to the HW struct
>>> + * @res: resource ID
>>> + * @access: access type
>>> + * @sdp_number: resource number
>>> + * @timeout: the maximum time in ms that the driver may hold the resource
>>> + *
>>> + * Requests a common resource using the ACI command (0x0008).
>>> + * Specifies the maximum time the driver may hold the resource.
>>> + * If the requested resource is currently occupied by some other driver,
>>> + * a busy return value is returned and the timeout field value indicates the
>>> + * maximum time the current owner has to free it.
>>> + *
>>> + * Return: the exit code of the operation.
>>> + */
>>> +static int ixgbe_aci_req_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res,
>>> + enum ixgbe_aci_res_access_type access,
>>> + u8 sdp_number, u32 *timeout)
>>> +{
>>> + struct ixgbe_aci_cmd_req_res *cmd_resp;
>>> + struct ixgbe_aci_desc desc;
>>> + int err;
>>> +
>>> + cmd_resp = &desc.params.res_owner;
>>> +
>>> + ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_req_res);
>>> +
>>> + cmd_resp->res_id = cpu_to_le16(res);
>>> + cmd_resp->access_type = cpu_to_le16(access);
>>> + cmd_resp->res_number = cpu_to_le32(sdp_number);
>>> + cmd_resp->timeout = cpu_to_le32(*timeout);
>>> + *timeout = 0;
>>> +
>>> + err = ixgbe_aci_send_cmd(hw, &desc, NULL, 0);
>>> +
>>> + /* If the resource is held by some other driver, the command completes
>>> + * with a busy return value and the timeout field indicates the maximum
>>> + * time the current owner of the resource has to free it.
>>> + */
>>> + if (!err || hw->aci.last_status == IXGBE_ACI_RC_EBUSY)
>>> + *timeout = le32_to_cpu(cmd_resp->timeout);
>>> +
>>> + return err;
>>> +}
>>> +
>>> +/**
>>> + * ixgbe_aci_release_res - release a common resource using ACI
>>> + * @hw: pointer to the HW struct
>>> + * @res: resource ID
>>> + * @sdp_number: resource number
>>> + *
>>> + * Release a common resource using ACI command (0x0009).
>>> + *
>>> + * Return: the exit code of the operation.
>>> + */
>>> +static int ixgbe_aci_release_res(struct ixgbe_hw *hw,
>>> + enum ixgbe_aci_res_ids res, u8 sdp_number)
>>> +{
>>> + struct ixgbe_aci_cmd_req_res *cmd;
>>> + struct ixgbe_aci_desc desc;
>>> +
>>> + cmd = &desc.params.res_owner;
>>> +
>>> + ixgbe_fill_dflt_direct_cmd_desc(&desc, ixgbe_aci_opc_release_res);
>>> +
>>> + cmd->res_id = cpu_to_le16(res);
>>> + cmd->res_number = cpu_to_le32(sdp_number);
>>> +
>>> + return ixgbe_aci_send_cmd(hw, &desc, NULL, 0);
>>> +}
>>> +
>>> +/**
>>> + * ixgbe_acquire_res - acquire the ownership of a resource
>>> + * @hw: pointer to the HW structure
>>> + * @res: resource ID
>>> + * @access: access type (read or write)
>>> + * @timeout: timeout in milliseconds
>>> + *
>>> + * Make an attempt to acquire the ownership of a resource using
>>> + * the ixgbe_aci_req_res to utilize ACI.
>>> + * In case if some other driver has previously acquired the resource and
>>> + * performed any necessary updates, the -EALREADY is returned,
>>> + * and the caller does not obtain the resource and has no further work to do.
>>> + * If needed, the function will poll until the current lock owner timeouts.
>>> + *
>>> + * Return: the exit code of the operation.
>>> + */
>>> +int ixgbe_acquire_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res,
>>> + enum ixgbe_aci_res_access_type access, u32 timeout)
>>> +{
>>> +#define IXGBE_RES_POLLING_DELAY_MS 10
>>> + u32 delay = IXGBE_RES_POLLING_DELAY_MS;
>>> + u32 res_timeout = timeout;
>>> + u32 retry_timeout;
>>> + int err;
>>> +
>>> + err = ixgbe_aci_req_res(hw, res, access, 0, &res_timeout);
>>> +
>>> + /* A return code of -EALREADY means that another driver has
>>> + * previously acquired the resource and performed any necessary updates;
>>> + * in this case the caller does not obtain the resource and has no
>>> + * further work to do.
>>> + */
>>> + if (err == -EALREADY)
>>> + return err;
>>> +
>>> + /* If necessary, poll until the current lock owner timeouts.
>>> + * Set retry_timeout to the timeout value reported by the FW in the
>>> + * response to the "Request Resource Ownership" (0x0008) Admin Command
>>> + * as it indicates the maximum time the current owner of the resource
>>> + * is allowed to hold it.
>>> + */
>>> + retry_timeout = res_timeout;
>>> + while (err && retry_timeout && res_timeout) {
>>> + msleep(delay);
>>> + retry_timeout = (retry_timeout > delay) ?
>>> + retry_timeout - delay : 0;
>>> + err = ixgbe_aci_req_res(hw, res, access, 0, &res_timeout);
>>> +
>>> + /* success - lock acquired
>>> + * -EALREADY - lock free, no work to do
>>> + */
>>> + if (!err || err == -EALREADY)
>>> + break;
>>> + }
>>> +
>>> + return err;
>>> +}
>>> +
>>> +/**
>>> + * ixgbe_release_res - release a common resource
>>> + * @hw: pointer to the HW structure
>>> + * @res: resource ID
>>> + *
>>> + * Release a common resource using ixgbe_aci_release_res.
>>> + */
>>> +void ixgbe_release_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res)
>>> +{
>>> + u32 total_delay = 0;
>>> + int err;
>>> +
>>> + err = ixgbe_aci_release_res(hw, res, 0);
>>> +
>>> + /* There are some rare cases when trying to release the resource
>>> + * results in an admin command timeout, so handle them correctly.
>>> + */
>>> + while (err == -ETIME &&
>>> + total_delay < IXGBE_ACI_RELEASE_RES_TIMEOUT) {
>>> + usleep_range(1000, 1500);
>>> + err = ixgbe_aci_release_res(hw, res, 0);
>>> + total_delay++;
>>> + }
>>> +}
>>> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h
>>> new file mode 100644
>>> index 0000000..8aa025b
>>> --- /dev/null
>>> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_e610.h
>>> @@ -0,0 +1,19 @@
>>> +/* SPDX-License-Identifier: GPL-2.0 */
>>> +/* Copyright(c) 1999 - 2024 Intel Corporation. */
>>> +
>>> +#ifndef _IXGBE_E610_H_
>>> +#define _IXGBE_E610_H_
>>> +
>>> +#include "ixgbe_type.h"
>>> +
>>> +int ixgbe_aci_send_cmd(struct ixgbe_hw *hw, struct ixgbe_aci_desc *desc,
>>> + void *buf, u16 buf_size);
>>> +bool ixgbe_aci_check_event_pending(struct ixgbe_hw *hw);
>>> +int ixgbe_aci_get_event(struct ixgbe_hw *hw, struct ixgbe_aci_event *e,
>>> + bool *pending);
>>> +void ixgbe_fill_dflt_direct_cmd_desc(struct ixgbe_aci_desc *desc, u16 opcode);
>>> +int ixgbe_acquire_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res,
>>> + enum ixgbe_aci_res_access_type access, u32 timeout);
>>> +void ixgbe_release_res(struct ixgbe_hw *hw, enum ixgbe_aci_res_ids res);
>>> +
>>> +#endif /* _IXGBE_E610_H_ */
>>> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
>>> index 61b9774..08d4ae6 100644
>>> --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
>>> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
>>> @@ -1,5 +1,5 @@
>>> /* SPDX-License-Identifier: GPL-2.0 */
>>> -/* Copyright(c) 1999 - 2018 Intel Corporation. */
>>> +/* Copyright(c) 1999 - 2024 Intel Corporation. */
>>>
>>> #ifndef _IXGBE_TYPE_H_
>>> #define _IXGBE_TYPE_H_
>>> @@ -7,6 +7,7 @@
>>> #include <linux/types.h>
>>> #include <linux/mdio.h>
>>> #include <linux/netdevice.h>
>>> +#include "ixgbe_type_e610.h"
>>>
>>> /* Device IDs */
>>> #define IXGBE_DEV_ID_82598 0x10B6
>>> @@ -71,12 +72,19 @@
>>> #define IXGBE_DEV_ID_X550EM_A_1G_T 0x15E4
>>> #define IXGBE_DEV_ID_X550EM_A_1G_T_L 0x15E5
>>>
>>> +#define IXGBE_DEV_ID_E610_BACKPLANE 0x57AE
>>> +#define IXGBE_DEV_ID_E610_SFP 0x57AF
>>> +#define IXGBE_DEV_ID_E610_10G_T 0x57B0
>>> +#define IXGBE_DEV_ID_E610_2_5G_T 0x57B1
>>> +#define IXGBE_DEV_ID_E610_SGMII 0x57B2
>>> +
>>> /* VF Device IDs */
>>> #define IXGBE_DEV_ID_82599_VF 0x10ED
>>> #define IXGBE_DEV_ID_X540_VF 0x1515
>>> #define IXGBE_DEV_ID_X550_VF 0x1565
>>> #define IXGBE_DEV_ID_X550EM_X_VF 0x15A8
>>> #define IXGBE_DEV_ID_X550EM_A_VF 0x15C5
>>> +#define IXGBE_DEV_ID_E610_VF 0x57AD
>>>
>>> #define IXGBE_CAT(r, m) IXGBE_##r##_##m
>>>
>>> @@ -1600,7 +1608,7 @@ enum {
>>> #define IXGBE_EICR_PCI 0x00040000 /* PCI Exception */
>>> #define IXGBE_EICR_MAILBOX 0x00080000 /* VF to PF Mailbox Interrupt */
>>> #define IXGBE_EICR_LSC 0x00100000 /* Link Status Change */
>>> -#define IXGBE_EICR_LINKSEC 0x00200000 /* PN Threshold */
>>> +#define IXGBE_EICR_FW_EVENT 0x00200000 /* Async FW event */
>>> #define IXGBE_EICR_MNG 0x00400000 /* Manageability Event Interrupt */
>>> #define IXGBE_EICR_TS 0x00800000 /* Thermal Sensor Event */
>>> #define IXGBE_EICR_TIMESYNC 0x01000000 /* Timesync Event */
>>> @@ -1636,6 +1644,7 @@ enum {
>>> #define IXGBE_EICS_PCI IXGBE_EICR_PCI /* PCI Exception */
>>> #define IXGBE_EICS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */
>>> #define IXGBE_EICS_LSC IXGBE_EICR_LSC /* Link Status Change */
>>> +#define IXGBE_EICS_FW_EVENT IXGBE_EICR_FW_EVENT /* Async FW event */
>>> #define IXGBE_EICS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */
>>> #define IXGBE_EICS_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */
>>> #define IXGBE_EICS_GPI_SDP0(_hw) IXGBE_EICR_GPI_SDP0(_hw)
>>> @@ -1654,6 +1663,7 @@ enum {
>>> #define IXGBE_EIMS_PCI IXGBE_EICR_PCI /* PCI Exception */
>>> #define IXGBE_EIMS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */
>>> #define IXGBE_EIMS_LSC IXGBE_EICR_LSC /* Link Status Change */
>>> +#define IXGBE_EIMS_FW_EVENT IXGBE_EICR_FW_EVENT /* Async FW event */
>>> #define IXGBE_EIMS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */
>>> #define IXGBE_EIMS_TS IXGBE_EICR_TS /* Thermel Sensor Event */
>>> #define IXGBE_EIMS_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */
>>> @@ -1673,6 +1683,7 @@ enum {
>>> #define IXGBE_EIMC_PCI IXGBE_EICR_PCI /* PCI Exception */
>>> #define IXGBE_EIMC_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */
>>> #define IXGBE_EIMC_LSC IXGBE_EICR_LSC /* Link Status Change */
>>> +#define IXGBE_EIMC_FW_EVENT IXGBE_EICR_FW_EVENT /* Async FW event */
>>> #define IXGBE_EIMC_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */
>>> #define IXGBE_EIMC_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */
>>> #define IXGBE_EIMC_GPI_SDP0(_hw) IXGBE_EICR_GPI_SDP0(_hw)
>>> @@ -2068,6 +2079,7 @@ enum {
>>> #define IXGBE_SAN_MAC_ADDR_PTR 0x28
>>> #define IXGBE_DEVICE_CAPS 0x2C
>>> #define IXGBE_SERIAL_NUMBER_MAC_ADDR 0x11
>>> +#define IXGBE_PCIE_MSIX_E610_CAPS 0xB2
>>> #define IXGBE_PCIE_MSIX_82599_CAPS 0x72
>>> #define IXGBE_MAX_MSIX_VECTORS_82599 0x40
>>> #define IXGBE_PCIE_MSIX_82598_CAPS 0x62
>>> @@ -2289,6 +2301,7 @@ enum {
>>> #define IXGBE_RXMTRL_V2_MGMT_MSG 0x0D00
>>>
>>> #define IXGBE_FCTRL_SBP 0x00000002 /* Store Bad Packet */
>>> +#define IXGBE_FCTRL_TPE 0x00000080 /* Tag Promiscuous Ena*/
>>> #define IXGBE_FCTRL_MPE 0x00000100 /* Multicast Promiscuous Ena*/
>>> #define IXGBE_FCTRL_UPE 0x00000200 /* Unicast Promiscuous Ena */
>>> #define IXGBE_FCTRL_BAM 0x00000400 /* Broadcast Accept Mode */
>>> @@ -2352,6 +2365,7 @@ enum {
>>> /* Multiple Transmit Queue Command Register */
>>> #define IXGBE_MTQC_RT_ENA 0x1 /* DCB Enable */
>>> #define IXGBE_MTQC_VT_ENA 0x2 /* VMDQ2 Enable */
>>> +#define IXGBE_MTQC_NUM_TC_OR_Q 0xC /* Number of TCs or TxQs per pool */
>>> #define IXGBE_MTQC_64Q_1PB 0x0 /* 64 queues 1 pack buffer */
>>> #define IXGBE_MTQC_32VF 0x8 /* 4 TX Queues per pool w/32VF's */
>>> #define IXGBE_MTQC_64VF 0x4 /* 2 TX Queues per pool w/64VF's */
>>> @@ -2971,6 +2985,29 @@ typedef u32 ixgbe_link_speed;
>>> IXGBE_LINK_SPEED_1GB_FULL | \
>>> IXGBE_LINK_SPEED_10GB_FULL)
>>>
>>> +/* Physical layer type */
>>> +typedef u64 ixgbe_physical_layer;
>>> +#define IXGBE_PHYSICAL_LAYER_UNKNOWN 0
>>> +#define IXGBE_PHYSICAL_LAYER_10GBASE_T 0x00001
>>> +#define IXGBE_PHYSICAL_LAYER_1000BASE_T 0x00002
>>> +#define IXGBE_PHYSICAL_LAYER_100BASE_TX 0x00004
>>> +#define IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU 0x00008
>>> +#define IXGBE_PHYSICAL_LAYER_10GBASE_LR 0x00010
>>> +#define IXGBE_PHYSICAL_LAYER_10GBASE_LRM 0x00020
>>> +#define IXGBE_PHYSICAL_LAYER_10GBASE_SR 0x00040
>>> +#define IXGBE_PHYSICAL_LAYER_10GBASE_KX4 0x00080
>>> +#define IXGBE_PHYSICAL_LAYER_10GBASE_CX4 0x00100
>>> +#define IXGBE_PHYSICAL_LAYER_1000BASE_KX 0x00200
>>> +#define IXGBE_PHYSICAL_LAYER_1000BASE_BX 0x00400
>>> +#define IXGBE_PHYSICAL_LAYER_10GBASE_KR 0x00800
>>> +#define IXGBE_PHYSICAL_LAYER_10GBASE_XAUI 0x01000
>>> +#define IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA 0x02000
>>> +#define IXGBE_PHYSICAL_LAYER_1000BASE_SX 0x04000
>>> +#define IXGBE_PHYSICAL_LAYER_10BASE_T 0x08000
>>> +#define IXGBE_PHYSICAL_LAYER_2500BASE_KX 0x10000
>>> +#define IXGBE_PHYSICAL_LAYER_2500BASE_T 0x20000
>>> +#define IXGBE_PHYSICAL_LAYER_5000BASE_T 0x40000
>>> +
>>> /* Flow Control Data Sheet defined values
>>> * Calculation and defines taken from 802.1bb Annex O
>>> */
>>> @@ -3146,6 +3183,8 @@ enum ixgbe_mac_type {
>>> ixgbe_mac_X550,
>>> ixgbe_mac_X550EM_x,
>>> ixgbe_mac_x550em_a,
>>> + ixgbe_mac_e610,
>>> + ixgbe_mac_e610_vf,
>>> ixgbe_num_macs
>>> };
>>>
>>> @@ -3222,7 +3261,9 @@ enum ixgbe_media_type {
>>> ixgbe_media_type_copper,
>>> ixgbe_media_type_backplane,
>>> ixgbe_media_type_cx4,
>>> - ixgbe_media_type_virtual
>>> + ixgbe_media_type_virtual,
>>> + ixgbe_media_type_da,
>>> + ixgbe_media_type_aui,
>>> };
>>>
>>> /* Flow Control Settings */
>>> @@ -3231,7 +3272,8 @@ enum ixgbe_fc_mode {
>>> ixgbe_fc_rx_pause,
>>> ixgbe_fc_tx_pause,
>>> ixgbe_fc_full,
>>> - ixgbe_fc_default
>>> + ixgbe_fc_default,
>>> + ixgbe_fc_pfc,
>>> };
>>>
>>> /* Smart Speed Settings */
>>> @@ -3531,6 +3573,9 @@ struct ixgbe_link_operations {
>>> struct ixgbe_link_info {
>>> struct ixgbe_link_operations ops;
>>> u8 addr;
>>> + struct ixgbe_link_status link_info;
>>> + struct ixgbe_link_status link_info_old;
>>> + u8 get_link_info;
>>> };
>>>
>>> struct ixgbe_eeprom_info {
>>> @@ -3573,6 +3618,7 @@ struct ixgbe_mac_info {
>>> u8 san_mac_rar_index;
>>> struct ixgbe_thermal_sensor_data thermal_sensor_data;
>>> bool set_lben;
>>> + u32 max_link_up_time;
>>> u8 led_link_act;
>>> };
>>>
>>> @@ -3597,6 +3643,10 @@ struct ixgbe_phy_info {
>>> bool reset_if_overtemp;
>>> bool qsfp_shared_i2c_bus;
>>> u32 nw_mng_if_sel;
>>> + u64 phy_type_low;
>>> + u64 phy_type_high;
>>> + u16 curr_user_speed_req;
>>> + struct ixgbe_aci_cmd_set_phy_cfg_data curr_user_phy_cfg;
>>> };
>>>
>>> #include "ixgbe_mbx.h"
>>> @@ -3652,6 +3702,19 @@ struct ixgbe_hw {
>>> bool allow_unsupported_sfp;
>>> bool wol_enabled;
>>> bool need_crosstalk_fix;
>>> + u8 api_branch;
>>> + u8 api_maj_ver;
>>> + u8 api_min_ver;
>>> + u8 api_patch;
>>> + u8 fw_branch;
>>> + u8 fw_maj_ver;
>>> + u8 fw_min_ver;
>>> + u8 fw_patch;
>>> + u32 fw_build;
>>> + struct ixgbe_aci_info aci;
>>> + struct ixgbe_flash_info flash;
>>> + struct ixgbe_hw_dev_caps dev_caps;
>>> + struct ixgbe_hw_func_caps func_caps;
>>> };
>>>
>>> struct ixgbe_info {
>>> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h
>>> new file mode 100644
>>> index 0000000..566fb79
>>> --- /dev/null
>>> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type_e610.h
>>> @@ -0,0 +1,1063 @@
>>> +/* SPDX-License-Identifier: GPL-2.0 */
>>> +/* Copyright(c) 1999 - 2024 Intel Corporation. */
>>> +
>>> +#ifndef _IXGBE_TYPE_E610_H_
>>> +#define _IXGBE_TYPE_E610_H_
>>> +
>>> +#define BYTES_PER_DWORD 4
>>> +
>>> +/* General E610 defines */
>>> +#define IXGBE_MAX_VSI 768
>>> +
>>> +/* Checksum and Shadow RAM pointers */
>>> +#define E610_SR_SW_CHECKSUM_WORD 0x3F
>>> +
>>> +/* Flash Access Register */
>>> +#define IXGBE_GLNVM_FLA 0x000B6108 /* Reset Source: POR */
>>> +#define IXGBE_GLNVM_FLA_LOCKED_S 6
>>> +#define IXGBE_GLNVM_FLA_LOCKED_M BIT(6)
>>> +
>>> +/* Admin Command Interface (ACI) registers */
>>> +#define IXGBE_PF_HIDA(_i) (0x00085000 + ((_i) * 4))
>>> +#define IXGBE_PF_HIDA_2(_i) (0x00085020 + ((_i) * 4))
>>> +#define IXGBE_PF_HIBA(_i) (0x00084000 + ((_i) * 4))
>>> +#define IXGBE_PF_HICR 0x00082048
>>> +
>>> +#define IXGBE_PF_HICR_EN BIT(0)
>>> +#define IXGBE_PF_HICR_C BIT(1)
>>> +#define IXGBE_PF_HICR_SV BIT(2)
>>> +#define IXGBE_PF_HICR_EV BIT(3)
>>> +#define IXGBE_PF_HICR_EP BIT(4)
>>> +
>>> +#define IXGBE_ACI_DESC_SIZE 32
>>> +#define IXGBE_ACI_DESC_SIZE_IN_DWORDS (IXGBE_ACI_DESC_SIZE / BYTES_PER_DWORD)
>>> +
>>> +#define IXGBE_ACI_MAX_BUFFER_SIZE 4096 /* Size in bytes */
>>> +#define IXGBE_ACI_SEND_DELAY_TIME_MS 10
>>> +#define IXGBE_ACI_SEND_MAX_EXECUTE 3
>>> +#define IXGBE_ACI_SEND_TIMEOUT_MS \
>>> + (IXGBE_ACI_SEND_MAX_EXECUTE * IXGBE_ACI_SEND_DELAY_TIME_MS)
>>> +/* [ms] timeout of waiting for sync response */
>>> +#define IXGBE_ACI_SYNC_RESPONSE_TIMEOUT 100000
>>> +/* [ms] timeout of waiting for async response */
>>> +#define IXGBE_ACI_ASYNC_RESPONSE_TIMEOUT 150000
>>> +/* [ms] timeout of waiting for resource release */
>>> +#define IXGBE_ACI_RELEASE_RES_TIMEOUT 10000
>>> +
>>> +/* FW defined boundary for a large buffer, 4k >= Large buffer > 512 bytes */
>>> +#define IXGBE_ACI_LG_BUF 512
>>> +
>>> +/* Flags sub-structure
>>> + * |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |15 |
>>> + * |DD |CMP|ERR|VFE| * * RESERVED * * |LB |RD |VFC|BUF|SI |EI |FE |
>>> + */
>>> +
>>> +#define IXGBE_ACI_FLAG_DD BIT(0) /* 0x1 */
>>> +#define IXGBE_ACI_FLAG_CMP BIT(1) /* 0x2 */
>>> +#define IXGBE_ACI_FLAG_ERR BIT(2) /* 0x4 */
>>> +#define IXGBE_ACI_FLAG_VFE BIT(3) /* 0x8 */
>>> +#define IXGBE_ACI_FLAG_LB BIT(9) /* 0x200 */
>>> +#define IXGBE_ACI_FLAG_RD BIT(10) /* 0x400 */
>>> +#define IXGBE_ACI_FLAG_VFC BIT(11) /* 0x800 */
>>> +#define IXGBE_ACI_FLAG_BUF BIT(12) /* 0x1000 */
>>> +#define IXGBE_ACI_FLAG_SI BIT(13) /* 0x2000 */
>>> +#define IXGBE_ACI_FLAG_EI BIT(14) /* 0x4000 */
>>> +#define IXGBE_ACI_FLAG_FE BIT(15) /* 0x8000 */
>>> +
>>> +/* Admin Command Interface (ACI) error codes */
>>> +enum ixgbe_aci_err {
>>> + IXGBE_ACI_RC_OK = 0, /* Success */
>>> + IXGBE_ACI_RC_EPERM = 1, /* Operation not permitted */
>>> + IXGBE_ACI_RC_ENOENT = 2, /* No such element */
>>> + IXGBE_ACI_RC_ESRCH = 3, /* Bad opcode */
>>> + IXGBE_ACI_RC_EINTR = 4, /* Operation interrupted */
>>> + IXGBE_ACI_RC_EIO = 5, /* I/O error */
>>> + IXGBE_ACI_RC_ENXIO = 6, /* No such resource */
>>> + IXGBE_ACI_RC_E2BIG = 7, /* Arg too long */
>>> + IXGBE_ACI_RC_EAGAIN = 8, /* Try again */
>>> + IXGBE_ACI_RC_ENOMEM = 9, /* Out of memory */
>>> + IXGBE_ACI_RC_EACCES = 10, /* Permission denied */
>>> + IXGBE_ACI_RC_EFAULT = 11, /* Bad address */
>>> + IXGBE_ACI_RC_EBUSY = 12, /* Device or resource busy */
>>> + IXGBE_ACI_RC_EEXIST = 13, /* Object already exists */
>>> + IXGBE_ACI_RC_EINVAL = 14, /* Invalid argument */
>>> + IXGBE_ACI_RC_ENOTTY = 15, /* Not a typewriter */
>>> + IXGBE_ACI_RC_ENOSPC = 16, /* No space left or alloc failure */
>>> + IXGBE_ACI_RC_ENOSYS = 17, /* Function not implemented */
>>> + IXGBE_ACI_RC_ERANGE = 18, /* Parameter out of range */
>>> + IXGBE_ACI_RC_EFLUSHED = 19, /* Cmd flushed due to prev cmd error */
>>> + IXGBE_ACI_RC_BAD_ADDR = 20, /* Descriptor contains a bad pointer */
>>> + IXGBE_ACI_RC_EMODE = 21, /* Op not allowed in current dev mode */
>>> + IXGBE_ACI_RC_EFBIG = 22, /* File too big */
>>> + IXGBE_ACI_RC_ESBCOMP = 23, /* SB-IOSF completion unsuccessful */
>>> + IXGBE_ACI_RC_ENOSEC = 24, /* Missing security manifest */
>>> + IXGBE_ACI_RC_EBADSIG = 25, /* Bad RSA signature */
>>> + IXGBE_ACI_RC_ESVN = 26, /* SVN number prohibits this package */
>>> + IXGBE_ACI_RC_EBADMAN = 27, /* Manifest hash mismatch */
>>> + IXGBE_ACI_RC_EBADBUF = 28, /* Buffer hash mismatches manifest */
>>> + IXGBE_ACI_RC_EACCES_BMCU = 29, /* BMC Update in progress */
>>> +};
>>> +
>>> +/* Admin Command Interface (ACI) opcodes */
>>> +enum ixgbe_aci_opc {
>>> + ixgbe_aci_opc_get_ver = 0x0001,
>>> + ixgbe_aci_opc_driver_ver = 0x0002,
>>> + ixgbe_aci_opc_get_exp_err = 0x0005,
>>> +
>>> + /* resource ownership */
>>> + ixgbe_aci_opc_req_res = 0x0008,
>>> + ixgbe_aci_opc_release_res = 0x0009,
>>> +
>>> + /* device/function capabilities */
>>> + ixgbe_aci_opc_list_func_caps = 0x000A,
>>> + ixgbe_aci_opc_list_dev_caps = 0x000B,
>>> +
>>> + /* safe disable of RXEN */
>>> + ixgbe_aci_opc_disable_rxen = 0x000C,
>>> +
>>> + /* FW events */
>>> + ixgbe_aci_opc_get_fw_event = 0x0014,
>>> +
>>> + /* PHY commands */
>>> + ixgbe_aci_opc_get_phy_caps = 0x0600,
>>> + ixgbe_aci_opc_set_phy_cfg = 0x0601,
>>> + ixgbe_aci_opc_restart_an = 0x0605,
>>> + ixgbe_aci_opc_get_link_status = 0x0607,
>>> + ixgbe_aci_opc_set_event_mask = 0x0613,
>>> + ixgbe_aci_opc_get_link_topo = 0x06E0,
>>> + ixgbe_aci_opc_get_link_topo_pin = 0x06E1,
>>> + ixgbe_aci_opc_read_i2c = 0x06E2,
>>> + ixgbe_aci_opc_write_i2c = 0x06E3,
>>> + ixgbe_aci_opc_read_mdio = 0x06E4,
>>> + ixgbe_aci_opc_write_mdio = 0x06E5,
>>> + ixgbe_aci_opc_set_gpio_by_func = 0x06E6,
>>> + ixgbe_aci_opc_get_gpio_by_func = 0x06E7,
>>> + ixgbe_aci_opc_set_gpio = 0x06EC,
>>> + ixgbe_aci_opc_get_gpio = 0x06ED,
>>> + ixgbe_aci_opc_sff_eeprom = 0x06EE,
>>> + ixgbe_aci_opc_prog_topo_dev_nvm = 0x06F2,
>>> + ixgbe_aci_opc_read_topo_dev_nvm = 0x06F3,
>>> +
>>> + /* NVM commands */
>>> + ixgbe_aci_opc_nvm_read = 0x0701,
>>> + ixgbe_aci_opc_nvm_erase = 0x0702,
>>> + ixgbe_aci_opc_nvm_write = 0x0703,
>>> + ixgbe_aci_opc_nvm_cfg_read = 0x0704,
>>> + ixgbe_aci_opc_nvm_cfg_write = 0x0705,
>>> + ixgbe_aci_opc_nvm_checksum = 0x0706,
>>> + ixgbe_aci_opc_nvm_write_activate = 0x0707,
>>> + ixgbe_aci_opc_nvm_sr_dump = 0x0707,
>>> + ixgbe_aci_opc_nvm_save_factory_settings = 0x0708,
>>> + ixgbe_aci_opc_nvm_update_empr = 0x0709,
>>> + ixgbe_aci_opc_nvm_pkg_data = 0x070A,
>>> + ixgbe_aci_opc_nvm_pass_component_tbl = 0x070B,
>>> +
>>> + /* Alternate Structure Commands */
>>> + ixgbe_aci_opc_write_alt_direct = 0x0900,
>>> + ixgbe_aci_opc_write_alt_indirect = 0x0901,
>>> + ixgbe_aci_opc_read_alt_direct = 0x0902,
>>> + ixgbe_aci_opc_read_alt_indirect = 0x0903,
>>> + ixgbe_aci_opc_done_alt_write = 0x0904,
>>> + ixgbe_aci_opc_clear_port_alt_write = 0x0906,
>>> +
>>> + /* debug commands */
>>> + ixgbe_aci_opc_debug_dump_internals = 0xFF08,
>>> +
>>> + /* SystemDiagnostic commands */
>>> + ixgbe_aci_opc_set_health_status_config = 0xFF20,
>>> + ixgbe_aci_opc_get_supported_health_status_codes = 0xFF21,
>>> + ixgbe_aci_opc_get_health_status = 0xFF22,
>>> + ixgbe_aci_opc_clear_health_status = 0xFF23,
>>> +};
>>> +
>>> +/* Get version (direct 0x0001) */
>>> +struct ixgbe_aci_cmd_get_ver {
>>> + __le32 rom_ver;
>>> + __le32 fw_build;
>>> + u8 fw_branch;
>>> + u8 fw_major;
>>> + u8 fw_minor;
>>> + u8 fw_patch;
>>> + u8 api_branch;
>>> + u8 api_major;
>>> + u8 api_minor;
>>> + u8 api_patch;
>>> +};
>>> +
>>> +#define IXGBE_DRV_VER_STR_LEN_E610 32
>>> +
>>> +/* Send driver version (indirect 0x0002) */
>>> +struct ixgbe_aci_cmd_driver_ver {
>>> + u8 major_ver;
>>> + u8 minor_ver;
>>> + u8 build_ver;
>>> + u8 subbuild_ver;
>>> + u8 reserved[4];
>>> + __le32 addr_high;
>>> + __le32 addr_low;
>>> +};
>>> +
>>> +/* Get Expanded Error Code (0x0005, direct) */
>>> +struct ixgbe_aci_cmd_get_exp_err {
>>> + __le32 reason;
>>> +#define IXGBE_ACI_EXPANDED_ERROR_NOT_PROVIDED 0xFFFFFFFF
>>> + __le32 identifier;
>>> + u8 rsvd[8];
>>> +};
>>> +
>>> +/* FW update timeout definitions are in milliseconds */
>>> +#define IXGBE_NVM_TIMEOUT 180000
>>> +
>>> +enum ixgbe_aci_res_access_type {
>>> + IXGBE_RES_READ = 1,
>>> + IXGBE_RES_WRITE
>>> +};
>>> +
>>> +enum ixgbe_aci_res_ids {
>>> + IXGBE_NVM_RES_ID = 1,
>>> + IXGBE_SPD_RES_ID,
>>> + IXGBE_CHANGE_LOCK_RES_ID,
>>> + IXGBE_GLOBAL_CFG_LOCK_RES_ID
>>> +};
>>> +
>>> +/* Request resource ownership (direct 0x0008)
>>> + * Release resource ownership (direct 0x0009)
>>> + */
>>> +struct ixgbe_aci_cmd_req_res {
>>> + __le16 res_id;
>>> + __le16 access_type;
>>> +
>>> + /* Upon successful completion, FW writes this value and driver is
>>> + * expected to release resource before timeout. This value is provided
>>> + * in milliseconds.
>>> + */
>>> + __le32 timeout;
>>> +#define IXGBE_ACI_RES_NVM_READ_DFLT_TIMEOUT_MS 3000
>>> +#define IXGBE_ACI_RES_NVM_WRITE_DFLT_TIMEOUT_MS 180000
>>> +#define IXGBE_ACI_RES_CHNG_LOCK_DFLT_TIMEOUT_MS 1000
>>> +#define IXGBE_ACI_RES_GLBL_LOCK_DFLT_TIMEOUT_MS 3000
>>> + /* For SDP: pin ID of the SDP */
>>> + __le32 res_number;
>>> + __le16 status;
>>> +#define IXGBE_ACI_RES_GLBL_SUCCESS 0
>>> +#define IXGBE_ACI_RES_GLBL_IN_PROG 1
>>> +#define IXGBE_ACI_RES_GLBL_DONE 2
>>> + u8 reserved[2];
>>> +};
>>> +
>>> +/* Get function capabilities (indirect 0x000A)
>>> + * Get device capabilities (indirect 0x000B)
>>> + */
>>> +struct ixgbe_aci_cmd_list_caps {
>>> + u8 cmd_flags;
>>> + u8 pf_index;
>>> + u8 reserved[2];
>>> + __le32 count;
>>> + __le32 addr_high;
>>> + __le32 addr_low;
>>> +};
>>> +
>>> +/* Device/Function buffer entry, repeated per reported capability */
>>> +struct ixgbe_aci_cmd_list_caps_elem {
>>> + __le16 cap;
>>> +#define IXGBE_ACI_CAPS_VALID_FUNCTIONS 0x0005
>>> +#define IXGBE_ACI_MAX_VALID_FUNCTIONS 0x8
>>> +#define IXGBE_ACI_CAPS_SRIOV 0x0012
>>> +#define IXGBE_ACI_CAPS_VF 0x0013
>>> +#define IXGBE_ACI_CAPS_VMDQ 0x0014
>>> +#define IXGBE_ACI_CAPS_VSI 0x0017
>>> +#define IXGBE_ACI_CAPS_DCB 0x0018
>>> +#define IXGBE_ACI_CAPS_RSS 0x0040
>>> +#define IXGBE_ACI_CAPS_RXQS 0x0041
>>> +#define IXGBE_ACI_CAPS_TXQS 0x0042
>>> +#define IXGBE_ACI_CAPS_MSIX 0x0043
>>> +#define IXGBE_ACI_CAPS_FD 0x0045
>>> +#define IXGBE_ACI_CAPS_1588 0x0046
>>> +#define IXGBE_ACI_CAPS_MAX_MTU 0x0047
>>> +#define IXGBE_ACI_CAPS_NVM_VER 0x0048
>>> +#define IXGBE_ACI_CAPS_PENDING_NVM_VER 0x0049
>>> +#define IXGBE_ACI_CAPS_OROM_VER 0x004A
>>> +#define IXGBE_ACI_CAPS_PENDING_OROM_VER 0x004B
>>> +#define IXGBE_ACI_CAPS_PENDING_NET_VER 0x004D
>>> +#define IXGBE_ACI_CAPS_INLINE_IPSEC 0x0070
>>> +#define IXGBE_ACI_CAPS_NUM_ENABLED_PORTS 0x0072
>>> +#define IXGBE_ACI_CAPS_PCIE_RESET_AVOIDANCE 0x0076
>>> +#define IXGBE_ACI_CAPS_POST_UPDATE_RESET_RESTRICT 0x0077
>>> +#define IXGBE_ACI_CAPS_NVM_MGMT 0x0080
>>> +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG0 0x0081
>>> +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG1 0x0082
>>> +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG2 0x0083
>>> +#define IXGBE_ACI_CAPS_EXT_TOPO_DEV_IMG3 0x0084
>>> + u8 major_ver;
>>> + u8 minor_ver;
>>> + /* Number of resources described by this capability */
>>> + __le32 number;
>>> + /* Only meaningful for some types of resources */
>>> + __le32 logical_id;
>>> + /* Only meaningful for some types of resources */
>>> + __le32 phys_id;
>>> + __le64 rsvd1;
>>> + __le64 rsvd2;
>>> +};
>>> +
>>> +/* Disable RXEN (direct 0x000C) */
>>> +struct ixgbe_aci_cmd_disable_rxen {
>>> + u8 lport_num;
>>> + u8 reserved[15];
>>> +};
>>> +
>>> +/* Get PHY capabilities (indirect 0x0600) */
>>> +struct ixgbe_aci_cmd_get_phy_caps {
>>> + u8 lport_num;
>>> + u8 reserved;
>>> + __le16 param0;
>>> + /* 18.0 - Report qualified modules */
>>> +#define IXGBE_ACI_GET_PHY_RQM BIT(0)
>>> + /* 18.1 - 18.3 : Report mode
>>> + * 000b - Report topology capabilities, without media
>>> + * 001b - Report topology capabilities, with media
>>> + * 010b - Report Active configuration
>>> + * 011b - Report PHY Type and FEC mode capabilities
>>> + * 100b - Report Default capabilities
>>> + */
>>> +#define IXGBE_ACI_REPORT_MODE_M GENMASK(3, 1)
>>> +#define IXGBE_ACI_REPORT_TOPO_CAP_NO_MEDIA 0
>>> +#define IXGBE_ACI_REPORT_TOPO_CAP_MEDIA BIT(1)
>>> +#define IXGBE_ACI_REPORT_ACTIVE_CFG BIT(2)
>>> +#define IXGBE_ACI_REPORT_DFLT_CFG BIT(3)
>>> + __le32 reserved1;
>>> + __le32 addr_high;
>>> + __le32 addr_low;
>>> +};
>>> +
>>> +/* This is #define of PHY type (Extended):
>>> + * The first set of defines is for phy_type_low.
>>> + */
>>> +#define IXGBE_PHY_TYPE_LOW_100BASE_TX BIT_ULL(0)
>>> +#define IXGBE_PHY_TYPE_LOW_100M_SGMII BIT_ULL(1)
>>> +#define IXGBE_PHY_TYPE_LOW_1000BASE_T BIT_ULL(2)
>>> +#define IXGBE_PHY_TYPE_LOW_1000BASE_SX BIT_ULL(3)
>>> +#define IXGBE_PHY_TYPE_LOW_1000BASE_LX BIT_ULL(4)
>>> +#define IXGBE_PHY_TYPE_LOW_1000BASE_KX BIT_ULL(5)
>>> +#define IXGBE_PHY_TYPE_LOW_1G_SGMII BIT_ULL(6)
>>> +#define IXGBE_PHY_TYPE_LOW_2500BASE_T BIT_ULL(7)
>>> +#define IXGBE_PHY_TYPE_LOW_2500BASE_X BIT_ULL(8)
>>> +#define IXGBE_PHY_TYPE_LOW_2500BASE_KX BIT_ULL(9)
>>> +#define IXGBE_PHY_TYPE_LOW_5GBASE_T BIT_ULL(10)
>>> +#define IXGBE_PHY_TYPE_LOW_5GBASE_KR BIT_ULL(11)
>>> +#define IXGBE_PHY_TYPE_LOW_10GBASE_T BIT_ULL(12)
>>> +#define IXGBE_PHY_TYPE_LOW_10G_SFI_DA BIT_ULL(13)
>>> +#define IXGBE_PHY_TYPE_LOW_10GBASE_SR BIT_ULL(14)
>>> +#define IXGBE_PHY_TYPE_LOW_10GBASE_LR BIT_ULL(15)
>>> +#define IXGBE_PHY_TYPE_LOW_10GBASE_KR_CR1 BIT_ULL(16)
>>> +#define IXGBE_PHY_TYPE_LOW_10G_SFI_AOC_ACC BIT_ULL(17)
>>> +#define IXGBE_PHY_TYPE_LOW_10G_SFI_C2C BIT_ULL(18)
>>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_T BIT_ULL(19)
>>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_CR BIT_ULL(20)
>>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_CR_S BIT_ULL(21)
>>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_CR1 BIT_ULL(22)
>>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_SR BIT_ULL(23)
>>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_LR BIT_ULL(24)
>>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_KR BIT_ULL(25)
>>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_KR_S BIT_ULL(26)
>>> +#define IXGBE_PHY_TYPE_LOW_25GBASE_KR1 BIT_ULL(27)
>>> +#define IXGBE_PHY_TYPE_LOW_25G_AUI_AOC_ACC BIT_ULL(28)
>>> +#define IXGBE_PHY_TYPE_LOW_25G_AUI_C2C BIT_ULL(29)
>>> +#define IXGBE_PHY_TYPE_LOW_MAX_INDEX 29
>>> +/* The second set of defines is for phy_type_high. */
>>> +#define IXGBE_PHY_TYPE_HIGH_10BASE_T BIT_ULL(1)
>>> +#define IXGBE_PHY_TYPE_HIGH_10M_SGMII BIT_ULL(2)
>>> +#define IXGBE_PHY_TYPE_HIGH_2500M_SGMII BIT_ULL(56)
>>> +#define IXGBE_PHY_TYPE_HIGH_100M_USXGMII BIT_ULL(57)
>>> +#define IXGBE_PHY_TYPE_HIGH_1G_USXGMII BIT_ULL(58)
>>> +#define IXGBE_PHY_TYPE_HIGH_2500M_USXGMII BIT_ULL(59)
>>> +#define IXGBE_PHY_TYPE_HIGH_5G_USXGMII BIT_ULL(60)
>>> +#define IXGBE_PHY_TYPE_HIGH_10G_USXGMII BIT_ULL(61)
>>> +#define IXGBE_PHY_TYPE_HIGH_MAX_INDEX 61
>>> +
>>> +struct ixgbe_aci_cmd_get_phy_caps_data {
>>> + __le64 phy_type_low; /* Use values from IXGBE_PHY_TYPE_LOW_* */
>>> + __le64 phy_type_high; /* Use values from IXGBE_PHY_TYPE_HIGH_* */
>>> + u8 caps;
>>> +#define IXGBE_ACI_PHY_EN_TX_LINK_PAUSE BIT(0)
>>> +#define IXGBE_ACI_PHY_EN_RX_LINK_PAUSE BIT(1)
>>> +#define IXGBE_ACI_PHY_LOW_POWER_MODE BIT(2)
>>> +#define IXGBE_ACI_PHY_EN_LINK BIT(3)
>>> +#define IXGBE_ACI_PHY_AN_MODE BIT(4)
>>> +#define IXGBE_ACI_PHY_EN_MOD_QUAL BIT(5)
>>> +#define IXGBE_ACI_PHY_EN_LESM BIT(6)
>>> +#define IXGBE_ACI_PHY_EN_AUTO_FEC BIT(7)
>>> +#define IXGBE_ACI_PHY_CAPS_MASK GENMASK(7, 0)
>>> + u8 low_power_ctrl_an;
>>> +#define IXGBE_ACI_PHY_EN_D3COLD_LOW_POWER_AUTONEG BIT(0)
>>> +#define IXGBE_ACI_PHY_AN_EN_CLAUSE28 BIT(1)
>>> +#define IXGBE_ACI_PHY_AN_EN_CLAUSE73 BIT(2)
>>> +#define IXGBE_ACI_PHY_AN_EN_CLAUSE37 BIT(3)
>>> + __le16 eee_cap;
>>> +#define IXGBE_ACI_PHY_EEE_EN_100BASE_TX BIT(0)
>>> +#define IXGBE_ACI_PHY_EEE_EN_1000BASE_T BIT(1)
>>> +#define IXGBE_ACI_PHY_EEE_EN_10GBASE_T BIT(2)
>>> +#define IXGBE_ACI_PHY_EEE_EN_1000BASE_KX BIT(3)
>>> +#define IXGBE_ACI_PHY_EEE_EN_10GBASE_KR BIT(4)
>>> +#define IXGBE_ACI_PHY_EEE_EN_25GBASE_KR BIT(5)
>>> +#define IXGBE_ACI_PHY_EEE_EN_10BASE_T BIT(11)
>>> + __le16 eeer_value;
>>> + u8 phy_id_oui[4]; /* PHY/Module ID connected on the port */
>>> + u8 phy_fw_ver[8];
>>> + u8 link_fec_options;
>>> +#define IXGBE_ACI_PHY_FEC_10G_KR_40G_KR4_EN BIT(0)
>>> +#define IXGBE_ACI_PHY_FEC_10G_KR_40G_KR4_REQ BIT(1)
>>> +#define IXGBE_ACI_PHY_FEC_25G_RS_528_REQ BIT(2)
>>> +#define IXGBE_ACI_PHY_FEC_25G_KR_REQ BIT(3)
>>> +#define IXGBE_ACI_PHY_FEC_25G_RS_544_REQ BIT(4)
>>> +#define IXGBE_ACI_PHY_FEC_25G_RS_CLAUSE91_EN BIT(6)
>>> +#define IXGBE_ACI_PHY_FEC_25G_KR_CLAUSE74_EN BIT(7)
>>> +#define IXGBE_ACI_PHY_FEC_MASK 0xdf
>>> + u8 module_compliance_enforcement;
>>> +#define IXGBE_ACI_MOD_ENFORCE_STRICT_MODE BIT(0)
>>> + u8 extended_compliance_code;
>>> +#define IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE 3
>>> + u8 module_type[IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE];
>>> +#define IXGBE_ACI_MOD_TYPE_BYTE0_SFP_PLUS 0xA0
>>> +#define IXGBE_ACI_MOD_TYPE_BYTE0_QSFP_PLUS 0x80
>>> +#define IXGBE_ACI_MOD_TYPE_IDENT 1
>>> +#define IXGBE_ACI_MOD_TYPE_BYTE1_SFP_PLUS_CU_PASSIVE BIT(0)
>>> +#define IXGBE_ACI_MOD_TYPE_BYTE1_SFP_PLUS_CU_ACTIVE BIT(1)
>>> +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_SR BIT(4)
>>> +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_LR BIT(5)
>>> +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_LRM BIT(6)
>>> +#define IXGBE_ACI_MOD_TYPE_BYTE1_10G_BASE_ER BIT(7)
>>> +#define IXGBE_ACI_MOD_TYPE_BYTE2_SFP_PLUS 0xA0
>>> +#define IXGBE_ACI_MOD_TYPE_BYTE2_QSFP_PLUS 0x86
>>> + u8 qualified_module_count;
>>> + u8 rsvd2[7]; /* Bytes 47:41 reserved */
>>> +#define IXGBE_ACI_QUAL_MOD_COUNT_MAX 16
>>> + struct {
>>> + u8 v_oui[3];
>>> + u8 rsvd3;
>>> + u8 v_part[16];
>>> + __le32 v_rev;
>>> + __le64 rsvd4;
>>> + } qual_modules[IXGBE_ACI_QUAL_MOD_COUNT_MAX];
>>> +};
>>> +
>>> +/* Set PHY capabilities (direct 0x0601)
>>> + * NOTE: This command must be followed by setup link and restart auto-neg
>>> + */
>>> +struct ixgbe_aci_cmd_set_phy_cfg {
>>> + u8 lport_num;
>>> + u8 reserved[7];
>>> + __le32 addr_high;
>>> + __le32 addr_low;
>>> +};
>>> +
>>> +/* Set PHY config command data structure */
>>> +struct ixgbe_aci_cmd_set_phy_cfg_data {
>>> + __le64 phy_type_low; /* Use values from IXGBE_PHY_TYPE_LOW_* */
>>> + __le64 phy_type_high; /* Use values from IXGBE_PHY_TYPE_HIGH_* */
>>> + u8 caps;
>>> +#define IXGBE_ACI_PHY_ENA_VALID_MASK 0xef
>>> +#define IXGBE_ACI_PHY_ENA_TX_PAUSE_ABILITY BIT(0)
>>> +#define IXGBE_ACI_PHY_ENA_RX_PAUSE_ABILITY BIT(1)
>>> +#define IXGBE_ACI_PHY_ENA_LOW_POWER BIT(2)
>>> +#define IXGBE_ACI_PHY_ENA_LINK BIT(3)
>>> +#define IXGBE_ACI_PHY_ENA_AUTO_LINK_UPDT BIT(5)
>>> +#define IXGBE_ACI_PHY_ENA_LESM BIT(6)
>>> +#define IXGBE_ACI_PHY_ENA_AUTO_FEC BIT(7)
>>> + u8 low_power_ctrl_an;
>>> + __le16 eee_cap; /* Value from ixgbe_aci_get_phy_caps */
>>> + __le16 eeer_value; /* Use defines from ixgbe_aci_get_phy_caps */
>>> + u8 link_fec_opt; /* Use defines from ixgbe_aci_get_phy_caps */
>>> + u8 module_compliance_enforcement;
>>> +};
>>> +
>>> +/* Restart AN command data structure (direct 0x0605)
>>> + * Also used for response, with only the lport_num field present.
>>> + */
>>> +struct ixgbe_aci_cmd_restart_an {
>>> + u8 lport_num;
>>> + u8 reserved;
>>> + u8 cmd_flags;
>>> +#define IXGBE_ACI_RESTART_AN_LINK_RESTART BIT(1)
>>> +#define IXGBE_ACI_RESTART_AN_LINK_ENABLE BIT(2)
>>> + u8 reserved2[13];
>>> +};
>>> +
>>> +/* Get link status (indirect 0x0607), also used for Link Status Event */
>>> +struct ixgbe_aci_cmd_get_link_status {
>>> + u8 lport_num;
>>> + u8 reserved;
>>> + __le16 cmd_flags;
>>> +#define IXGBE_ACI_LSE_M GENMASK(1, 0)
>>> +#define IXGBE_ACI_LSE_NOP 0x0
>>> +#define IXGBE_ACI_LSE_DIS 0x2
>>> +#define IXGBE_ACI_LSE_ENA 0x3
>>> + /* only response uses this flag */
>>> +#define IXGBE_ACI_LSE_IS_ENABLED 0x1
>>> + __le32 reserved2;
>>> + __le32 addr_high;
>>> + __le32 addr_low;
>>> +};
>>> +
>>> +/* Get link status response data structure, also used for Link Status Event */
>>> +struct ixgbe_aci_cmd_get_link_status_data {
>>> + u8 topo_media_conflict;
>>> +#define IXGBE_ACI_LINK_TOPO_CONFLICT BIT(0)
>>> +#define IXGBE_ACI_LINK_MEDIA_CONFLICT BIT(1)
>>> +#define IXGBE_ACI_LINK_TOPO_CORRUPT BIT(2)
>>> +#define IXGBE_ACI_LINK_TOPO_UNREACH_PRT BIT(4)
>>> +#define IXGBE_ACI_LINK_TOPO_UNDRUTIL_PRT BIT(5)
>>> +#define IXGBE_ACI_LINK_TOPO_UNDRUTIL_MEDIA BIT(6)
>>> +#define IXGBE_ACI_LINK_TOPO_UNSUPP_MEDIA BIT(7)
>>> + u8 link_cfg_err;
>>> +#define IXGBE_ACI_LINK_CFG_ERR BIT(0)
>>> +#define IXGBE_ACI_LINK_CFG_COMPLETED BIT(1)
>>> +#define IXGBE_ACI_LINK_ACT_PORT_OPT_INVAL BIT(2)
>>> +#define IXGBE_ACI_LINK_FEAT_ID_OR_CONFIG_ID_INVAL BIT(3)
>>> +#define IXGBE_ACI_LINK_TOPO_CRITICAL_SDP_ERR BIT(4)
>>> +#define IXGBE_ACI_LINK_MODULE_POWER_UNSUPPORTED BIT(5)
>>> +#define IXGBE_ACI_LINK_EXTERNAL_PHY_LOAD_FAILURE BIT(6)
>>> +#define IXGBE_ACI_LINK_INVAL_MAX_POWER_LIMIT BIT(7)
>>> + u8 link_info;
>>> +#define IXGBE_ACI_LINK_UP BIT(0) /* Link Status */
>>> +#define IXGBE_ACI_LINK_FAULT BIT(1)
>>> +#define IXGBE_ACI_LINK_FAULT_TX BIT(2)
>>> +#define IXGBE_ACI_LINK_FAULT_RX BIT(3)
>>> +#define IXGBE_ACI_LINK_FAULT_REMOTE BIT(4)
>>> +#define IXGBE_ACI_LINK_UP_PORT BIT(5) /* External Port Link Status */
>>> +#define IXGBE_ACI_MEDIA_AVAILABLE BIT(6)
>>> +#define IXGBE_ACI_SIGNAL_DETECT BIT(7)
>>> + u8 an_info;
>>> +#define IXGBE_ACI_AN_COMPLETED BIT(0)
>>> +#define IXGBE_ACI_LP_AN_ABILITY BIT(1)
>>> +#define IXGBE_ACI_PD_FAULT BIT(2) /* Parallel Detection Fault */
>>> +#define IXGBE_ACI_FEC_EN BIT(3)
>>> +#define IXGBE_ACI_PHY_LOW_POWER BIT(4) /* Low Power State */
>>> +#define IXGBE_ACI_LINK_PAUSE_TX BIT(5)
>>> +#define IXGBE_ACI_LINK_PAUSE_RX BIT(6)
>>> +#define IXGBE_ACI_QUALIFIED_MODULE BIT(7)
>>> + u8 ext_info;
>>> +#define IXGBE_ACI_LINK_PHY_TEMP_ALARM BIT(0)
>>> +#define IXGBE_ACI_LINK_EXCESSIVE_ERRORS BIT(1) /* Excessive Link Errors */
>>> + /* Port Tx Suspended */
>>> +#define IXGBE_ACI_LINK_TX_ACTIVE 0
>>> +#define IXGBE_ACI_LINK_TX_DRAINED 1
>>> +#define IXGBE_ACI_LINK_TX_FLUSHED 3
>>> + u8 lb_status;
>>> +#define IXGBE_ACI_LINK_LB_PHY_LCL BIT(0)
>>> +#define IXGBE_ACI_LINK_LB_PHY_RMT BIT(1)
>>> +#define IXGBE_ACI_LINK_LB_MAC_LCL BIT(2)
>>> + __le16 max_frame_size;
>>> + u8 cfg;
>>> +#define IXGBE_ACI_LINK_25G_KR_FEC_EN BIT(0)
>>> +#define IXGBE_ACI_LINK_25G_RS_528_FEC_EN BIT(1)
>>> +#define IXGBE_ACI_LINK_25G_RS_544_FEC_EN BIT(2)
>>> +#define IXGBE_ACI_FEC_MASK GENMASK(2, 0)
>>> + /* Pacing Config */
>>> +#define IXGBE_ACI_CFG_PACING_M GENMASK(6, 3)
>>> +#define IXGBE_ACI_CFG_PACING_TYPE_M BIT(7)
>>> +#define IXGBE_ACI_CFG_PACING_TYPE_AVG 0
>>> +#define IXGBE_ACI_CFG_PACING_TYPE_FIXED IXGBE_ACI_CFG_PACING_TYPE_M
>>> + /* External Device Power Ability */
>>> + u8 power_desc;
>>> +#define IXGBE_ACI_PWR_CLASS_M GENMASK(5, 0)
>>> +#define IXGBE_ACI_LINK_PWR_BASET_LOW_HIGH 0
>>> +#define IXGBE_ACI_LINK_PWR_BASET_HIGH 1
>>> +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_1 0
>>> +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_2 1
>>> +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_3 2
>>> +#define IXGBE_ACI_LINK_PWR_QSFP_CLASS_4 3
>>> + __le16 link_speed;
>>> +#define IXGBE_ACI_LINK_SPEED_M GENMASK(10, 0)
>>> +#define IXGBE_ACI_LINK_SPEED_10MB BIT(0)
>>> +#define IXGBE_ACI_LINK_SPEED_100MB BIT(1)
>>> +#define IXGBE_ACI_LINK_SPEED_1000MB BIT(2)
>>> +#define IXGBE_ACI_LINK_SPEED_2500MB BIT(3)
>>> +#define IXGBE_ACI_LINK_SPEED_5GB BIT(4)
>>> +#define IXGBE_ACI_LINK_SPEED_10GB BIT(5)
>>> +#define IXGBE_ACI_LINK_SPEED_20GB BIT(6)
>>> +#define IXGBE_ACI_LINK_SPEED_25GB BIT(7)
>>> +#define IXGBE_ACI_LINK_SPEED_40GB BIT(8)
>>> +#define IXGBE_ACI_LINK_SPEED_50GB BIT(9)
>>> +#define IXGBE_ACI_LINK_SPEED_100GB BIT(10)
>>> +#define IXGBE_ACI_LINK_SPEED_200GB BIT(11)
>>> +#define IXGBE_ACI_LINK_SPEED_UNKNOWN BIT(15)
>>> + __le32 reserved3; /* Aligns next field to 8-byte boundary */
>>> + u8 ext_fec_status;
>>> +#define IXGBE_ACI_LINK_RS_272_FEC_EN BIT(0) /* RS 272 FEC enabled */
>>> + u8 reserved4;
>>> + __le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */
>>> + __le64 phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */
>>> + /* Get link status version 2 link partner data */
>>> + __le64 lp_phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */
>>> + __le64 lp_phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */
>>> + u8 lp_fec_adv;
>>> +#define IXGBE_ACI_LINK_LP_10G_KR_FEC_CAP BIT(0)
>>> +#define IXGBE_ACI_LINK_LP_25G_KR_FEC_CAP BIT(1)
>>> +#define IXGBE_ACI_LINK_LP_RS_528_FEC_CAP BIT(2)
>>> +#define IXGBE_ACI_LINK_LP_50G_KR_272_FEC_CAP BIT(3)
>>> +#define IXGBE_ACI_LINK_LP_100G_KR_272_FEC_CAP BIT(4)
>>> +#define IXGBE_ACI_LINK_LP_200G_KR_272_FEC_CAP BIT(5)
>>> + u8 lp_fec_req;
>>> +#define IXGBE_ACI_LINK_LP_10G_KR_FEC_REQ BIT(0)
>>> +#define IXGBE_ACI_LINK_LP_25G_KR_FEC_REQ BIT(1)
>>> +#define IXGBE_ACI_LINK_LP_RS_528_FEC_REQ BIT(2)
>>> +#define IXGBE_ACI_LINK_LP_KR_272_FEC_REQ BIT(3)
>>> + u8 lp_flowcontrol;
>>> +#define IXGBE_ACI_LINK_LP_PAUSE_ADV BIT(0)
>>> +#define IXGBE_ACI_LINK_LP_ASM_DIR_ADV BIT(1)
>>> +} __packed;
>>> +
>>> +/* Set event mask command (direct 0x0613) */
>>> +struct ixgbe_aci_cmd_set_event_mask {
>>> + u8 lport_num;
>>> + u8 reserved[7];
>>> + __le16 event_mask;
>>> +#define IXGBE_ACI_LINK_EVENT_UPDOWN BIT(1)
>>> +#define IXGBE_ACI_LINK_EVENT_MEDIA_NA BIT(2)
>>> +#define IXGBE_ACI_LINK_EVENT_LINK_FAULT BIT(3)
>>> +#define IXGBE_ACI_LINK_EVENT_PHY_TEMP_ALARM BIT(4)
>>> +#define IXGBE_ACI_LINK_EVENT_EXCESSIVE_ERRORS BIT(5)
>>> +#define IXGBE_ACI_LINK_EVENT_SIGNAL_DETECT BIT(6)
>>> +#define IXGBE_ACI_LINK_EVENT_AN_COMPLETED BIT(7)
>>> +#define IXGBE_ACI_LINK_EVENT_MODULE_QUAL_FAIL BIT(8)
>>> +#define IXGBE_ACI_LINK_EVENT_PORT_TX_SUSPENDED BIT(9)
>>> +#define IXGBE_ACI_LINK_EVENT_TOPO_CONFLICT BIT(10)
>>> +#define IXGBE_ACI_LINK_EVENT_MEDIA_CONFLICT BIT(11)
>>> +#define IXGBE_ACI_LINK_EVENT_PHY_FW_LOAD_FAIL BIT(12)
>>> + u8 reserved1[6];
>>> +};
>>> +
>>> +struct ixgbe_aci_cmd_link_topo_params {
>>> + u8 lport_num;
>>> + u8 lport_num_valid;
>>> +#define IXGBE_ACI_LINK_TOPO_PORT_NUM_VALID BIT(0)
>>> + u8 node_type_ctx;
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_M GENMASK(3, 0)
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_PHY 0
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_GPIO_CTRL 1
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_MUX_CTRL 2
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_LED_CTRL 3
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_LED 4
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_THERMAL 5
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_CAGE 6
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_MEZZ 7
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_ID_EEPROM 8
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_CLK_CTRL 9
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_CLK_MUX 10
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_TYPE_GPS 11
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_S 4
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_GLOBAL 0
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_BOARD 1
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_PORT 2
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_NODE 3
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_NODE_HANDLE 4
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_DIRECT_BUS_ACCESS 5
>>> +#define IXGBE_ACI_LINK_TOPO_NODE_CTX_NODE_HANDLE_BUS_ADDRESS 6
>>> + u8 index;
>>> +};
>>> +
>>> +struct ixgbe_aci_cmd_link_topo_addr {
>>> + struct ixgbe_aci_cmd_link_topo_params topo_params;
>>> + __le16 handle;
>>> +/* Used to decode the handle field */
>>> +#define IXGBE_ACI_LINK_TOPO_HANDLE_BRD_TYPE_M BIT(9)
>>> +#define IXGBE_ACI_LINK_TOPO_HANDLE_BRD_TYPE_LOM BIT(9)
>>> +#define IXGBE_ACI_LINK_TOPO_HANDLE_BRD_TYPE_MEZZ 0
>>> +};
>>> +
>>> +/* Get Link Topology Handle (direct, 0x06E0) */
>>> +struct ixgbe_aci_cmd_get_link_topo {
>>> + struct ixgbe_aci_cmd_link_topo_addr addr;
>>> + u8 node_part_num;
>>> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_PCA9575 0x21
>>> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_ZL30632_80032 0x24
>>> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_SI5384 0x25
>>> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_C827 0x31
>>> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_GEN_CLK_MUX 0x47
>>> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_GEN_GPS 0x48
>>> +#define IXGBE_ACI_GET_LINK_TOPO_NODE_NR_E610_PTC 0x49
>>> + u8 rsvd[9];
>>> +};
>>> +
>>> +/* Get Link Topology Pin (direct, 0x06E1) */
>>> +struct ixgbe_aci_cmd_get_link_topo_pin {
>>> + struct ixgbe_aci_cmd_link_topo_addr addr;
>>> + u8 input_io_params;
>>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_GPIO 0
>>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RESET_N 1
>>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_INT_N 2
>>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_PRESENT_N 3
>>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_TX_DIS 4
>>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_MODSEL_N 5
>>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_LPMODE 6
>>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_TX_FAULT 7
>>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RX_LOSS 8
>>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RS0 9
>>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RS1 10
>>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_EEPROM_WP 11
>>> +/* 12 repeats intentionally due to two different uses depending on context */
>>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_LED 12
>>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_RED_LED 12
>>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_GREEN_LED 13
>>> +#define IXGBE_ACI_LINK_TOPO_IO_FUNC_BLUE_LED 14
>>> +#define IXGBE_ACI_LINK_TOPO_INPUT_IO_TYPE_GPIO 3
>>> +/* Use IXGBE_ACI_LINK_TOPO_NODE_TYPE_* for the type values */
>>> + u8 output_io_params;
>>> +/* Use IXGBE_ACI_LINK_TOPO_NODE_TYPE_* for the type values */
>>> + u8 output_io_flags;
>>> +#define IXGBE_ACI_LINK_TOPO_OUTPUT_POLARITY BIT(5)
>>> +#define IXGBE_ACI_LINK_TOPO_OUTPUT_VALUE BIT(6)
>>> +#define IXGBE_ACI_LINK_TOPO_OUTPUT_DRIVEN BIT(7)
>>> + u8 rsvd[7];
>>> +};
>>> +
>>> +/* Read/Write SFF EEPROM command (indirect 0x06EE) */
>>> +struct ixgbe_aci_cmd_sff_eeprom {
>>> + u8 lport_num;
>>> + u8 lport_num_valid;
>>> +#define IXGBE_ACI_SFF_PORT_NUM_VALID BIT(0)
>>> + __le16 i2c_bus_addr;
>>> +#define IXGBE_ACI_SFF_I2CBUS_7BIT_M GENMASK(6, 0)
>>> +#define IXGBE_ACI_SFF_I2CBUS_10BIT_M GENMASK(9, 0)
>>> +#define IXGBE_ACI_SFF_I2CBUS_TYPE_M BIT(10)
>>> +#define IXGBE_ACI_SFF_I2CBUS_TYPE_7BIT 0
>>> +#define IXGBE_ACI_SFF_I2CBUS_TYPE_10BIT IXGBE_ACI_SFF_I2CBUS_TYPE_M
>>> +#define IXGBE_ACI_SFF_NO_PAGE_BANK_UPDATE 0
>>> +#define IXGBE_ACI_SFF_UPDATE_PAGE 1
>>> +#define IXGBE_ACI_SFF_UPDATE_BANK 2
>>> +#define IXGBE_ACI_SFF_UPDATE_PAGE_BANK 3
>>> +#define IXGBE_ACI_SFF_IS_WRITE BIT(15)
>>> + __le16 i2c_offset;
>>> + u8 module_bank;
>>> + u8 module_page;
>>> + __le32 addr_high;
>>> + __le32 addr_low;
>>> +};
>>> +
>>> +/* NVM Read command (indirect 0x0701)
>>> + * NVM Erase commands (direct 0x0702)
>>> + * NVM Write commands (indirect 0x0703)
>>> + * NVM Write Activate commands (direct 0x0707)
>>> + * NVM Shadow RAM Dump commands (direct 0x0707)
>>> + */
>>> +struct ixgbe_aci_cmd_nvm {
>>> +#define IXGBE_ACI_NVM_MAX_OFFSET 0xFFFFFF
>>> + __le16 offset_low;
>>> + u8 offset_high; /* For Write Activate offset_high is used as flags2 */
>>> + u8 cmd_flags;
>>> +#define IXGBE_ACI_NVM_LAST_CMD BIT(0)
>>> +#define IXGBE_ACI_NVM_PCIR_REQ BIT(0) /* Used by NVM Write reply */
>>> +#define IXGBE_ACI_NVM_PRESERVE_ALL BIT(1)
>>> +#define IXGBE_ACI_NVM_ACTIV_SEL_NVM BIT(3) /* Write Activate/SR Dump only */
>>> +#define IXGBE_ACI_NVM_ACTIV_SEL_OROM BIT(4)
>>> +#define IXGBE_ACI_NVM_ACTIV_SEL_NETLIST BIT(5)
>>> +#define IXGBE_ACI_NVM_SPECIAL_UPDATE BIT(6)
>>> +#define IXGBE_ACI_NVM_REVERT_LAST_ACTIV BIT(6) /* Write Activate only */
>>> +#define IXGBE_ACI_NVM_FLASH_ONLY BIT(7)
>>> +#define IXGBE_ACI_NVM_RESET_LVL_M GENMASK(1, 0) /* Write reply only */
>>> +#define IXGBE_ACI_NVM_POR_FLAG 0
>>> +#define IXGBE_ACI_NVM_PERST_FLAG 1
>>> +#define IXGBE_ACI_NVM_EMPR_FLAG 2
>>> +#define IXGBE_ACI_NVM_EMPR_ENA BIT(0) /* Write Activate reply only */
>>> + /* For Write Activate, several flags are sent as part of a separate
>>> + * flags2 field using a separate byte. For simplicity of the software
>>> + * interface, we pass the flags as a 16 bit value so these flags are
>>> + * all offset by 8 bits
>>> + */
>>> +#define IXGBE_ACI_NVM_ACTIV_REQ_EMPR BIT(8) /* NVM Write Activate only */
>>> + __le16 module_typeid;
>>> + __le16 length;
>>> +#define IXGBE_ACI_NVM_ERASE_LEN 0xFFFF
>>> + __le32 addr_high;
>>> + __le32 addr_low;
>>> +};
>>> +
>>> +/* NVM Module_Type ID, needed offset and read_len for
>>> + * struct ixgbe_aci_cmd_nvm.
>>> + */
>>> +#define IXGBE_ACI_NVM_START_POINT 0
>>> +
>>> +/* NVM Checksum Command (direct, 0x0706) */
>>> +struct ixgbe_aci_cmd_nvm_checksum {
>>> + u8 flags;
>>> +#define IXGBE_ACI_NVM_CHECKSUM_VERIFY BIT(0)
>>> +#define IXGBE_ACI_NVM_CHECKSUM_RECALC BIT(1)
>>> + u8 rsvd;
>>> + __le16 checksum; /* Used only by response */
>>> +#define IXGBE_ACI_NVM_CHECKSUM_CORRECT 0xBABA
>>> + u8 rsvd2[12];
>>> +};
>>> +
>>> +/**
>>> + * struct ixgbe_aq_desc - Admin Command (AC) descriptor
>>> + * @flags: IXGBE_ACI_FLAG_* flags
>>> + * @opcode: Admin command opcode
>>> + * @datalen: length in bytes of indirect/external data buffer
>>> + * @retval: return value from firmware
>>> + * @cookie_high: opaque data high-half
>>> + * @cookie_low: opaque data low-half
>>> + * @params: command-specific parameters
>>> + *
>>> + * Descriptor format for commands the driver posts via the
>>> + * Admin Command Interface (ACI).
>>> + * The firmware writes back onto the command descriptor and returns
>>> + * the result of the command. Asynchronous events that are not an immediate
>>> + * result of the command are written to the Admin Command Interface (ACI) using
>>> + * the same descriptor format. Descriptors are in little-endian notation with
>>> + * 32-bit words.
>>> + */
>>> +struct ixgbe_aci_desc {
>>> + __le16 flags;
>>> + __le16 opcode;
>>> + __le16 datalen;
>>> + __le16 retval;
>>> + __le32 cookie_high;
>>> + __le32 cookie_low;
>>> + union {
>>> + u8 raw[16];
>>> + struct ixgbe_aci_cmd_get_ver get_ver;
>>> + struct ixgbe_aci_cmd_driver_ver driver_ver;
>>> + struct ixgbe_aci_cmd_get_exp_err exp_err;
>>> + struct ixgbe_aci_cmd_req_res res_owner;
>>> + struct ixgbe_aci_cmd_list_caps get_cap;
>>> + struct ixgbe_aci_cmd_disable_rxen disable_rxen;
>>> + struct ixgbe_aci_cmd_get_phy_caps get_phy;
>>> + struct ixgbe_aci_cmd_set_phy_cfg set_phy;
>>> + struct ixgbe_aci_cmd_restart_an restart_an;
>>> + struct ixgbe_aci_cmd_get_link_status get_link_status;
>>> + struct ixgbe_aci_cmd_set_event_mask set_event_mask;
>>> + struct ixgbe_aci_cmd_get_link_topo get_link_topo;
>>> + struct ixgbe_aci_cmd_get_link_topo_pin get_link_topo_pin;
>>> + struct ixgbe_aci_cmd_sff_eeprom read_write_sff_param;
>>> + struct ixgbe_aci_cmd_nvm nvm;
>>> + struct ixgbe_aci_cmd_nvm_checksum nvm_checksum;
>>> + } params;
>>> +};
>>> +
>>> +/* E610-specific adapter context structures */
>>> +
>>> +struct ixgbe_link_status {
>>> + /* Refer to ixgbe_aci_phy_type for bits definition */
>>> + u64 phy_type_low;
>>> + u64 phy_type_high;
>>> + u16 max_frame_size;
>>> + u16 link_speed;
>>> + u16 req_speeds;
>>> + u8 topo_media_conflict;
>>> + u8 link_cfg_err;
>>> + u8 lse_ena; /* Link Status Event notification */
>>> + u8 link_info;
>>> + u8 an_info;
>>> + u8 ext_info;
>>> + u8 fec_info;
>>> + u8 pacing;
>>> + /* Refer to #define from module_type[IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE]
>>> + * of ixgbe_aci_get_phy_caps structure
>>> + */
>>> + u8 module_type[IXGBE_ACI_MODULE_TYPE_TOTAL_BYTE];
>>> +};
>>> +
>>> +/* Common HW capabilities for SW use */
>>> +struct ixgbe_hw_caps {
>>> + /* Write CSR protection */
>>> + u64 wr_csr_prot;
>>> + u32 switching_mode;
>>> + /* switching mode supported - EVB switching (including cloud) */
>>> +#define IXGBE_NVM_IMAGE_TYPE_EVB 0x0
>>> +
>>> + /* Manageability mode & supported protocols over MCTP */
>>> + u32 mgmt_mode;
>>> +#define IXGBE_MGMT_MODE_PASS_THRU_MODE_M GENMASK(3, 0)
>>> +#define IXGBE_MGMT_MODE_CTL_INTERFACE_M GENMASK(7, 4)
>>> +#define IXGBE_MGMT_MODE_REDIR_SB_INTERFACE_M GENMASK(11, 8)
>>> +
>>> + u32 mgmt_protocols_mctp;
>>> +#define IXGBE_MGMT_MODE_PROTO_RSVD BIT(0)
>>> +#define IXGBE_MGMT_MODE_PROTO_PLDM BIT(1)
>>> +#define IXGBE_MGMT_MODE_PROTO_OEM BIT(2)
>>> +#define IXGBE_MGMT_MODE_PROTO_NC_SI BIT(3)
>>> +
>>> + u32 os2bmc;
>>> + u32 valid_functions;
>>> + /* DCB capabilities */
>>> + u32 active_tc_bitmap;
>>> + u32 maxtc;
>>> +
>>> + /* RSS related capabilities */
>>> + u32 rss_table_size; /* 512 for PFs and 64 for VFs */
>>> + u32 rss_table_entry_width; /* RSS Entry width in bits */
>>> +
>>> + /* Tx/Rx queues */
>>> + u32 num_rxq; /* Number/Total Rx queues */
>>> + u32 rxq_first_id; /* First queue ID for Rx queues */
>>> + u32 num_txq; /* Number/Total Tx queues */
>>> + u32 txq_first_id; /* First queue ID for Tx queues */
>>> +
>>> + /* MSI-X vectors */
>>> + u32 num_msix_vectors;
>>> + u32 msix_vector_first_id;
>>> +
>>> + /* Max MTU for function or device */
>>> + u32 max_mtu;
>>> +
>>> + /* WOL related */
>>> + u32 num_wol_proxy_fltr;
>>> + u32 wol_proxy_vsi_seid;
>>> +
>>> + /* LED/SDP pin count */
>>> + u32 led_pin_num;
>>> + u32 sdp_pin_num;
>>> +
>>> + /* LED/SDP - Supports up to 12 LED pins and 8 SDP signals */
>>> +#define IXGBE_MAX_SUPPORTED_GPIO_LED 12
>>> +#define IXGBE_MAX_SUPPORTED_GPIO_SDP 8
>>> + u8 led[IXGBE_MAX_SUPPORTED_GPIO_LED];
>>> + u8 sdp[IXGBE_MAX_SUPPORTED_GPIO_SDP];
>>> + /* SR-IOV virtualization */
>>> + u8 sr_iov_1_1; /* SR-IOV enabled */
>>> + /* VMDQ */
>>> + u8 vmdq; /* VMDQ supported */
>>> +
>>> + /* EVB capabilities */
>>> + u8 evb_802_1_qbg; /* Edge Virtual Bridging */
>>> + u8 evb_802_1_qbh; /* Bridge Port Extension */
>>> +
>>> + u8 dcb;
>>> + u8 iscsi;
>>> + u8 ieee_1588;
>>> + u8 mgmt_cem;
>>> +
>>> + /* WoL and APM support */
>>> +#define IXGBE_WOL_SUPPORT_M BIT(0)
>>> +#define IXGBE_ACPI_PROG_MTHD_M BIT(1)
>>> +#define IXGBE_PROXY_SUPPORT_M BIT(2)
>>> + u8 apm_wol_support;
>>> + u8 acpi_prog_mthd;
>>> + u8 proxy_support;
>>> + bool nvm_update_pending_nvm;
>>> + bool nvm_update_pending_orom;
>>> + bool nvm_update_pending_netlist;
>>> +#define IXGBE_NVM_PENDING_NVM_IMAGE BIT(0)
>>> +#define IXGBE_NVM_PENDING_OROM BIT(1)
>>> +#define IXGBE_NVM_PENDING_NETLIST BIT(2)
>>> + bool sec_rev_disabled;
>>> + bool update_disabled;
>>> + bool nvm_unified_update;
>>> + bool netlist_auth;
>>> +#define IXGBE_NVM_MGMT_SEC_REV_DISABLED BIT(0)
>>> +#define IXGBE_NVM_MGMT_UPDATE_DISABLED BIT(1)
>>> +#define IXGBE_NVM_MGMT_UNIFIED_UPD_SUPPORT BIT(3)
>>> +#define IXGBE_NVM_MGMT_NETLIST_AUTH_SUPPORT BIT(5)
>>> + bool no_drop_policy_support;
>>> + /* PCIe reset avoidance */
>>> + bool pcie_reset_avoidance; /* false: not supported, true: supported */
>>> + /* Post update reset restriction */
>>> + bool reset_restrict_support; /* false: not supported, true: supported */
>>> +
>>> + /* External topology device images within the NVM */
>>> +#define IXGBE_EXT_TOPO_DEV_IMG_COUNT 4
>>> + u32 ext_topo_dev_img_ver_high[IXGBE_EXT_TOPO_DEV_IMG_COUNT];
>>> + u32 ext_topo_dev_img_ver_low[IXGBE_EXT_TOPO_DEV_IMG_COUNT];
>>> + u8 ext_topo_dev_img_part_num[IXGBE_EXT_TOPO_DEV_IMG_COUNT];
>>> +#define IXGBE_EXT_TOPO_DEV_IMG_PART_NUM_S 8
>>> +#define IXGBE_EXT_TOPO_DEV_IMG_PART_NUM_M GENMASK(15, 8)
>>> + bool ext_topo_dev_img_load_en[IXGBE_EXT_TOPO_DEV_IMG_COUNT];
>>> +#define IXGBE_EXT_TOPO_DEV_IMG_LOAD_EN BIT(0)
>>> + bool ext_topo_dev_img_prog_en[IXGBE_EXT_TOPO_DEV_IMG_COUNT];
>>> +#define IXGBE_EXT_TOPO_DEV_IMG_PROG_EN BIT(1)
>>> +} __packed;
>>> +
>>> +/* Function specific capabilities */
>>> +struct ixgbe_hw_func_caps {
>>> + u32 num_allocd_vfs; /* Number of allocated VFs */
>>> + u32 vf_base_id; /* Logical ID of the first VF */
>>> + u32 guar_num_vsi;
>>> + struct ixgbe_hw_caps common_cap;
>>> + bool no_drop_policy_ena;
>>> +};
>>> +
>>> +/* Device wide capabilities */
>>> +struct ixgbe_hw_dev_caps {
>>> + struct ixgbe_hw_caps common_cap;
>>> + u32 num_vfs_exposed; /* Total number of VFs exposed */
>>> + u32 num_vsi_allocd_to_host; /* Excluding EMP VSI */
>>> + u32 num_flow_director_fltr; /* Number of FD filters available */
>>> + u32 num_funcs;
>>> +};
>>> +
>>> +/* ACI event information */
>>> +struct ixgbe_aci_event {
>>> + struct ixgbe_aci_desc desc;
>>> + u8 *msg_buf;
>>> + u16 msg_len;
>>> + u16 buf_len;
>>> +};
>>> +
>>> +struct ixgbe_aci_info {
>>> + struct mutex lock; /* admin command interface lock */
>>> + enum ixgbe_aci_err last_status; /* last status of sent admin command */
>>> +};
>>> +
>>> +/* Option ROM version information */
>>> +struct ixgbe_orom_info {
>>> + u8 major; /* Major version of OROM */
>>> + u8 patch; /* Patch version of OROM */
>>> + u16 build; /* Build version of OROM */
>>> + u32 srev; /* Security revision */
>>> +};
>>> +
>>> +/* NVM version information */
>>> +struct ixgbe_nvm_info {
>>> + u32 eetrack;
>>> + u32 srev;
>>> + u8 major;
>>> + u8 minor;
>>> +} __packed;
>>> +
>>> +/* netlist version information */
>>> +struct ixgbe_netlist_info {
>>> + u32 major; /* major high/low */
>>> + u32 minor; /* minor high/low */
>>> + u32 type; /* type high/low */
>>> + u32 rev; /* revision high/low */
>>> + u32 hash; /* SHA-1 hash word */
>>> + u16 cust_ver; /* customer version */
>>> +} __packed;
>>> +
>>> +/* Enumeration of possible flash banks for the NVM, OROM, and Netlist modules
>>> + * of the flash image.
>>> + */
>>> +enum ixgbe_flash_bank {
>>> + IXGBE_INVALID_FLASH_BANK,
>>> + IXGBE_1ST_FLASH_BANK,
>>> + IXGBE_2ND_FLASH_BANK,
>>> +};
>>> +
>>> +/* information for accessing NVM, OROM, and Netlist flash banks */
>>> +struct ixgbe_bank_info {
>>> + u32 nvm_ptr; /* Pointer to 1st NVM bank */
>>> + u32 nvm_size; /* Size of NVM bank */
>>> + u32 orom_ptr; /* Pointer to 1st OROM bank */
>>> + u32 orom_size; /* Size of OROM bank */
>>> + u32 netlist_ptr; /* Ptr to 1st Netlist bank */
>>> + u32 netlist_size; /* Size of Netlist bank */
>>> + enum ixgbe_flash_bank nvm_bank; /* Active NVM bank */
>>> + enum ixgbe_flash_bank orom_bank; /* Active OROM bank */
>>> + enum ixgbe_flash_bank netlist_bank; /* Active Netlist bank */
>>> +};
>>> +
>>> +/* Flash Chip Information */
>>> +struct ixgbe_flash_info {
>>> + struct ixgbe_orom_info orom; /* Option ROM version info */
>>> + u32 flash_size; /* Available flash size in bytes */
>>> + struct ixgbe_nvm_info nvm; /* NVM version information */
>>> + struct ixgbe_netlist_info netlist; /* Netlist version info */
>>> + struct ixgbe_bank_info banks; /* Flash Bank information */
>>> + u16 sr_words; /* Shadow RAM size in words */
>>> + u8 blank_nvm_mode; /* is NVM empty (no FW present) */
>>> +};
>>> +
>>> +
>>> +
>>> +#endif /* _IXGBE_TYPE_E610_H_ */
>>> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h
>>> new file mode 100644
>>> index 0000000..350d41a
>>> --- /dev/null
>>> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.h
>>> @@ -0,0 +1,15 @@
>>> +/* SPDX-License-Identifier: GPL-2.0 */
>>> +/* Copyright(c) 1999 - 2024 Intel Corporation. */
>>> +
>>> +#ifndef _IXGBE_X550_H_
>>> +#define _IXGBE_X550_H_
>>> +
>>> +#include "ixgbe_type.h"
>>> +
>>> +extern const u32 ixgbe_mvals_x550em_a[IXGBE_MVALS_IDX_LIMIT];
>>> +
>>> +s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min,
>>> + u8 build, u8 sub, u16 len,
>>> + const char *driver_ver);
>>
>>This change seems unrelated.
> Another concern also encouraged me to move it to patch #5
>
> Thank you for review.
> Piotr
>
>>
>>> +
>>> +#endif /* _IXGBE_X550_H_ */
>>> --
>>> 2.31.1
>>>
>>
>>--
>>Vinicius
>>
>>
Cheers,
--
Vinicius
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