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cda1fba15c
Implement and document new pin attributes for providing Embedded SYNC capabilities to the DPLL subsystem users through a netlink pin-get do/dump messages. Allow the user to set Embedded SYNC frequency with pin-set do netlink message. Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Signed-off-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Link: https://patch.msgid.link/20240822222513.255179-2-arkadiusz.kubalewski@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
162 lines
5.0 KiB
C
162 lines
5.0 KiB
C
// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
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/* Do not edit directly, auto-generated from: */
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/* Documentation/netlink/specs/dpll.yaml */
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/* YNL-GEN kernel source */
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#include <net/netlink.h>
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#include <net/genetlink.h>
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#include "dpll_nl.h"
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#include <uapi/linux/dpll.h>
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/* Common nested types */
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const struct nla_policy dpll_pin_parent_device_nl_policy[DPLL_A_PIN_PHASE_OFFSET + 1] = {
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[DPLL_A_PIN_PARENT_ID] = { .type = NLA_U32, },
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[DPLL_A_PIN_DIRECTION] = NLA_POLICY_RANGE(NLA_U32, 1, 2),
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[DPLL_A_PIN_PRIO] = { .type = NLA_U32, },
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[DPLL_A_PIN_STATE] = NLA_POLICY_RANGE(NLA_U32, 1, 3),
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[DPLL_A_PIN_PHASE_OFFSET] = { .type = NLA_S64, },
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};
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const struct nla_policy dpll_pin_parent_pin_nl_policy[DPLL_A_PIN_STATE + 1] = {
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[DPLL_A_PIN_PARENT_ID] = { .type = NLA_U32, },
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[DPLL_A_PIN_STATE] = NLA_POLICY_RANGE(NLA_U32, 1, 3),
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};
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/* DPLL_CMD_DEVICE_ID_GET - do */
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static const struct nla_policy dpll_device_id_get_nl_policy[DPLL_A_TYPE + 1] = {
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[DPLL_A_MODULE_NAME] = { .type = NLA_NUL_STRING, },
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[DPLL_A_CLOCK_ID] = { .type = NLA_U64, },
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[DPLL_A_TYPE] = NLA_POLICY_RANGE(NLA_U32, 1, 2),
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};
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/* DPLL_CMD_DEVICE_GET - do */
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static const struct nla_policy dpll_device_get_nl_policy[DPLL_A_ID + 1] = {
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[DPLL_A_ID] = { .type = NLA_U32, },
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};
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/* DPLL_CMD_DEVICE_SET - do */
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static const struct nla_policy dpll_device_set_nl_policy[DPLL_A_ID + 1] = {
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[DPLL_A_ID] = { .type = NLA_U32, },
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};
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/* DPLL_CMD_PIN_ID_GET - do */
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static const struct nla_policy dpll_pin_id_get_nl_policy[DPLL_A_PIN_TYPE + 1] = {
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[DPLL_A_PIN_MODULE_NAME] = { .type = NLA_NUL_STRING, },
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[DPLL_A_PIN_CLOCK_ID] = { .type = NLA_U64, },
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[DPLL_A_PIN_BOARD_LABEL] = { .type = NLA_NUL_STRING, },
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[DPLL_A_PIN_PANEL_LABEL] = { .type = NLA_NUL_STRING, },
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[DPLL_A_PIN_PACKAGE_LABEL] = { .type = NLA_NUL_STRING, },
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[DPLL_A_PIN_TYPE] = NLA_POLICY_RANGE(NLA_U32, 1, 5),
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};
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/* DPLL_CMD_PIN_GET - do */
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static const struct nla_policy dpll_pin_get_do_nl_policy[DPLL_A_PIN_ID + 1] = {
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[DPLL_A_PIN_ID] = { .type = NLA_U32, },
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};
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/* DPLL_CMD_PIN_GET - dump */
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static const struct nla_policy dpll_pin_get_dump_nl_policy[DPLL_A_PIN_ID + 1] = {
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[DPLL_A_PIN_ID] = { .type = NLA_U32, },
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};
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/* DPLL_CMD_PIN_SET - do */
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static const struct nla_policy dpll_pin_set_nl_policy[DPLL_A_PIN_ESYNC_FREQUENCY + 1] = {
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[DPLL_A_PIN_ID] = { .type = NLA_U32, },
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[DPLL_A_PIN_FREQUENCY] = { .type = NLA_U64, },
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[DPLL_A_PIN_DIRECTION] = NLA_POLICY_RANGE(NLA_U32, 1, 2),
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[DPLL_A_PIN_PRIO] = { .type = NLA_U32, },
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[DPLL_A_PIN_STATE] = NLA_POLICY_RANGE(NLA_U32, 1, 3),
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[DPLL_A_PIN_PARENT_DEVICE] = NLA_POLICY_NESTED(dpll_pin_parent_device_nl_policy),
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[DPLL_A_PIN_PARENT_PIN] = NLA_POLICY_NESTED(dpll_pin_parent_pin_nl_policy),
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[DPLL_A_PIN_PHASE_ADJUST] = { .type = NLA_S32, },
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[DPLL_A_PIN_ESYNC_FREQUENCY] = { .type = NLA_U64, },
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};
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/* Ops table for dpll */
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static const struct genl_split_ops dpll_nl_ops[] = {
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{
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.cmd = DPLL_CMD_DEVICE_ID_GET,
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.pre_doit = dpll_lock_doit,
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.doit = dpll_nl_device_id_get_doit,
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.post_doit = dpll_unlock_doit,
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.policy = dpll_device_id_get_nl_policy,
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.maxattr = DPLL_A_TYPE,
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.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
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},
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{
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.cmd = DPLL_CMD_DEVICE_GET,
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.pre_doit = dpll_pre_doit,
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.doit = dpll_nl_device_get_doit,
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.post_doit = dpll_post_doit,
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.policy = dpll_device_get_nl_policy,
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.maxattr = DPLL_A_ID,
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.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
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},
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{
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.cmd = DPLL_CMD_DEVICE_GET,
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.dumpit = dpll_nl_device_get_dumpit,
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.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DUMP,
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},
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{
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.cmd = DPLL_CMD_DEVICE_SET,
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.pre_doit = dpll_pre_doit,
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.doit = dpll_nl_device_set_doit,
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.post_doit = dpll_post_doit,
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.policy = dpll_device_set_nl_policy,
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.maxattr = DPLL_A_ID,
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.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
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},
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{
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.cmd = DPLL_CMD_PIN_ID_GET,
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.pre_doit = dpll_lock_doit,
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.doit = dpll_nl_pin_id_get_doit,
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.post_doit = dpll_unlock_doit,
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.policy = dpll_pin_id_get_nl_policy,
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.maxattr = DPLL_A_PIN_TYPE,
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.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
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},
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{
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.cmd = DPLL_CMD_PIN_GET,
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.pre_doit = dpll_pin_pre_doit,
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.doit = dpll_nl_pin_get_doit,
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.post_doit = dpll_pin_post_doit,
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.policy = dpll_pin_get_do_nl_policy,
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.maxattr = DPLL_A_PIN_ID,
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.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
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},
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{
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.cmd = DPLL_CMD_PIN_GET,
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.dumpit = dpll_nl_pin_get_dumpit,
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.policy = dpll_pin_get_dump_nl_policy,
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.maxattr = DPLL_A_PIN_ID,
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.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DUMP,
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},
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{
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.cmd = DPLL_CMD_PIN_SET,
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.pre_doit = dpll_pin_pre_doit,
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.doit = dpll_nl_pin_set_doit,
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.post_doit = dpll_pin_post_doit,
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.policy = dpll_pin_set_nl_policy,
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.maxattr = DPLL_A_PIN_ESYNC_FREQUENCY,
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.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
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},
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};
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static const struct genl_multicast_group dpll_nl_mcgrps[] = {
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[DPLL_NLGRP_MONITOR] = { "monitor", },
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};
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struct genl_family dpll_nl_family __ro_after_init = {
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.name = DPLL_FAMILY_NAME,
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.version = DPLL_FAMILY_VERSION,
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.netnsok = true,
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.parallel_ops = true,
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.module = THIS_MODULE,
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.split_ops = dpll_nl_ops,
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.n_split_ops = ARRAY_SIZE(dpll_nl_ops),
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.mcgrps = dpll_nl_mcgrps,
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.n_mcgrps = ARRAY_SIZE(dpll_nl_mcgrps),
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};
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