^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Freescale Management Complex (MC) bus private declarations
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2016 Freescale Semiconductor, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #ifndef _FSL_MC_PRIVATE_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define _FSL_MC_PRIVATE_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/fsl/mc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/mutex.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * Data Path Management Complex (DPMNG) General API
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /* DPMNG command versioning */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define DPMNG_CMD_BASE_VERSION 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define DPMNG_CMD_ID_OFFSET 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define DPMNG_CMD(id) (((id) << DPMNG_CMD_ID_OFFSET) | DPMNG_CMD_BASE_VERSION)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) /* DPMNG command IDs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define DPMNG_CMDID_GET_VERSION DPMNG_CMD(0x831)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) struct dpmng_rsp_get_version {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) __le32 revision;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) __le32 version_major;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) __le32 version_minor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) * Data Path Management Command Portal (DPMCP) API
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) /* Minimal supported DPMCP Version */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define DPMCP_MIN_VER_MAJOR 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define DPMCP_MIN_VER_MINOR 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) /* DPMCP command versioning */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define DPMCP_CMD_BASE_VERSION 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define DPMCP_CMD_ID_OFFSET 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define DPMCP_CMD(id) (((id) << DPMCP_CMD_ID_OFFSET) | DPMCP_CMD_BASE_VERSION)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) /* DPMCP command IDs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define DPMCP_CMDID_CLOSE DPMCP_CMD(0x800)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define DPMCP_CMDID_OPEN DPMCP_CMD(0x80b)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define DPMCP_CMDID_RESET DPMCP_CMD(0x005)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) struct dpmcp_cmd_open {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) __le32 dpmcp_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) * Initialization and runtime control APIs for DPMCP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) int dpmcp_open(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) int dpmcp_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) u16 *token);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) int dpmcp_close(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) u16 token);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) int dpmcp_reset(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) u16 token);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) * Data Path Resource Container (DPRC) API
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) /* Minimal supported DPRC Version */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) #define DPRC_MIN_VER_MAJOR 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) #define DPRC_MIN_VER_MINOR 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) /* DPRC command versioning */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) #define DPRC_CMD_BASE_VERSION 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) #define DPRC_CMD_2ND_VERSION 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) #define DPRC_CMD_3RD_VERSION 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) #define DPRC_CMD_ID_OFFSET 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) #define DPRC_CMD(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_BASE_VERSION)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #define DPRC_CMD_V2(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_2ND_VERSION)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) #define DPRC_CMD_V3(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_3RD_VERSION)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) /* DPRC command IDs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) #define DPRC_CMDID_CLOSE DPRC_CMD(0x800)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) #define DPRC_CMDID_OPEN DPRC_CMD(0x805)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) #define DPRC_CMDID_GET_API_VERSION DPRC_CMD(0xa05)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) #define DPRC_CMDID_GET_ATTR DPRC_CMD(0x004)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) #define DPRC_CMDID_RESET_CONT DPRC_CMD(0x005)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) #define DPRC_CMDID_RESET_CONT_V2 DPRC_CMD_V2(0x005)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) #define DPRC_CMDID_SET_IRQ DPRC_CMD(0x010)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) #define DPRC_CMDID_SET_IRQ_ENABLE DPRC_CMD(0x012)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) #define DPRC_CMDID_SET_IRQ_MASK DPRC_CMD(0x014)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #define DPRC_CMDID_GET_IRQ_STATUS DPRC_CMD(0x016)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) #define DPRC_CMDID_CLEAR_IRQ_STATUS DPRC_CMD(0x017)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) #define DPRC_CMDID_GET_CONT_ID DPRC_CMD(0x830)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) #define DPRC_CMDID_GET_OBJ_COUNT DPRC_CMD(0x159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) #define DPRC_CMDID_GET_OBJ DPRC_CMD(0x15A)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) #define DPRC_CMDID_GET_OBJ_REG DPRC_CMD(0x15E)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) #define DPRC_CMDID_GET_OBJ_REG_V2 DPRC_CMD_V2(0x15E)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) #define DPRC_CMDID_GET_OBJ_REG_V3 DPRC_CMD_V3(0x15E)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #define DPRC_CMDID_SET_OBJ_IRQ DPRC_CMD(0x15F)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) #define DPRC_CMDID_GET_CONNECTION DPRC_CMD(0x16C)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) struct dprc_cmd_open {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) __le32 container_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) struct dprc_cmd_reset_container {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) __le32 child_container_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) __le32 options;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) struct dprc_cmd_set_irq {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) /* cmd word 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) __le32 irq_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) u8 irq_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) u8 pad[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) /* cmd word 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) __le64 irq_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) /* cmd word 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) __le32 irq_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) #define DPRC_ENABLE 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) struct dprc_cmd_set_irq_enable {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) u8 enable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) u8 pad[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) u8 irq_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) struct dprc_cmd_set_irq_mask {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) __le32 mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) u8 irq_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) struct dprc_cmd_get_irq_status {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) __le32 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) u8 irq_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) struct dprc_rsp_get_irq_status {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) __le32 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) struct dprc_cmd_clear_irq_status {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) __le32 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) u8 irq_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) struct dprc_rsp_get_attributes {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) /* response word 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) __le32 container_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) __le32 icid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) /* response word 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) __le32 options;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) __le32 portal_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) struct dprc_rsp_get_obj_count {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) __le32 pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) __le32 obj_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) struct dprc_cmd_get_obj {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) __le32 obj_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) struct dprc_rsp_get_obj {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) /* response word 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) __le32 pad0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) __le32 id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) /* response word 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) __le16 vendor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) u8 irq_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) u8 region_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) __le32 state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) /* response word 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) __le16 version_major;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) __le16 version_minor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) __le16 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) __le16 pad1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) /* response word 3-4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) u8 type[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) /* response word 5-6 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) u8 label[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) struct dprc_cmd_get_obj_region {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) /* cmd word 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) __le32 obj_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) __le16 pad0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) u8 region_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) u8 pad1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) /* cmd word 1-2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) __le64 pad2[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) /* cmd word 3-4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) u8 obj_type[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) struct dprc_rsp_get_obj_region {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) /* response word 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) __le64 pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) /* response word 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) __le64 base_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) /* response word 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) __le32 size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) __le32 pad2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) /* response word 3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) __le32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) __le32 pad3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) /* response word 4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) /* base_addr may be zero if older MC firmware is used */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) __le64 base_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) struct dprc_cmd_set_obj_irq {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) /* cmd word 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) __le32 irq_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) u8 irq_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) u8 pad[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) /* cmd word 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) __le64 irq_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) /* cmd word 2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) __le32 irq_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) __le32 obj_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) /* cmd word 3-4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) u8 obj_type[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) struct dprc_cmd_get_connection {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) __le32 ep1_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) __le16 ep1_interface_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) u8 pad[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) u8 ep1_type[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) struct dprc_rsp_get_connection {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) __le64 pad[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) __le32 ep2_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) __le16 ep2_interface_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) __le16 pad1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) u8 ep2_type[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) __le32 state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) * DPRC API for managing and querying DPAA resources
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) int dprc_open(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) int container_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) u16 *token);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) int dprc_close(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) u16 token);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) /* DPRC IRQ events */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) /* IRQ event - Indicates that a new object added to the container */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) #define DPRC_IRQ_EVENT_OBJ_ADDED 0x00000001
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) /* IRQ event - Indicates that an object was removed from the container */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) #define DPRC_IRQ_EVENT_OBJ_REMOVED 0x00000002
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) * IRQ event - Indicates that one of the descendant containers that opened by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) * this container is destroyed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) #define DPRC_IRQ_EVENT_CONTAINER_DESTROYED 0x00000010
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) * IRQ event - Indicates that on one of the container's opened object is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) * destroyed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) #define DPRC_IRQ_EVENT_OBJ_DESTROYED 0x00000020
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) /* Irq event - Indicates that object is created at the container */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) #define DPRC_IRQ_EVENT_OBJ_CREATED 0x00000040
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) * struct dprc_irq_cfg - IRQ configuration
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) * @paddr: Address that must be written to signal a message-based interrupt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) * @val: Value to write into irq_addr address
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) * @irq_num: A user defined number associated with this IRQ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) struct dprc_irq_cfg {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) phys_addr_t paddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) u32 val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) int irq_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) int dprc_set_irq(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) u16 token,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) u8 irq_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) struct dprc_irq_cfg *irq_cfg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) int dprc_set_irq_enable(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) u16 token,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) u8 irq_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) u8 en);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) int dprc_set_irq_mask(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) u16 token,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) u8 irq_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) u32 mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) int dprc_get_irq_status(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) u16 token,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) u8 irq_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) u32 *status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) int dprc_clear_irq_status(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) u16 token,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) u8 irq_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) u32 status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) * struct dprc_attributes - Container attributes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) * @container_id: Container's ID
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) * @icid: Container's ICID
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) * @portal_id: Container's portal ID
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) * @options: Container's options as set at container's creation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) struct dprc_attributes {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) int container_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) u32 icid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) int portal_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) u64 options;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) int dprc_get_attributes(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) u16 token,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) struct dprc_attributes *attributes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) int dprc_get_obj_count(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) u16 token,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) int *obj_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) int dprc_get_obj(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) u16 token,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) int obj_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) struct fsl_mc_obj_desc *obj_desc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) int dprc_set_obj_irq(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) u16 token,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) char *obj_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) int obj_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) u8 irq_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) struct dprc_irq_cfg *irq_cfg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) * enum dprc_region_type - Region type
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) * @DPRC_REGION_TYPE_MC_PORTAL: MC portal region
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) * @DPRC_REGION_TYPE_QBMAN_PORTAL: Qbman portal region
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) enum dprc_region_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) DPRC_REGION_TYPE_MC_PORTAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) DPRC_REGION_TYPE_QBMAN_PORTAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) DPRC_REGION_TYPE_QBMAN_MEM_BACKED_PORTAL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) * struct dprc_region_desc - Mappable region descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) * @base_offset: Region offset from region's base address.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) * For DPMCP and DPRC objects, region base is offset from SoC MC portals
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) * base address; For DPIO, region base is offset from SoC QMan portals
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) * base address
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) * @size: Region size (in bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) * @flags: Region attributes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) * @type: Portal region type
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) struct dprc_region_desc {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) u32 base_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) u32 size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) u32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) enum dprc_region_type type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) u64 base_address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) int dprc_get_obj_region(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) u16 token,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) char *obj_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) int obj_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) u8 region_index,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) struct dprc_region_desc *region_desc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) int dprc_get_api_version(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) u16 *major_ver,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) u16 *minor_ver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) int dprc_get_container_id(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) int *container_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) * struct dprc_endpoint - Endpoint description for link connect/disconnect
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) * operations
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) * @type: Endpoint object type: NULL terminated string
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) * @id: Endpoint object ID
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) * @if_id: Interface ID; should be set for endpoints with multiple
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) * interfaces ("dpsw", "dpdmux"); for others, always set to 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) struct dprc_endpoint {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) char type[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) int id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) u16 if_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) int dprc_get_connection(struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) u32 cmd_flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) u16 token,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) const struct dprc_endpoint *endpoint1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) struct dprc_endpoint *endpoint2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) int *state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) * Data Path Buffer Pool (DPBP) API
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) /* DPBP Version */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) #define DPBP_VER_MAJOR 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) #define DPBP_VER_MINOR 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) /* Command versioning */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) #define DPBP_CMD_BASE_VERSION 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) #define DPBP_CMD_ID_OFFSET 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) #define DPBP_CMD(id) (((id) << DPBP_CMD_ID_OFFSET) | DPBP_CMD_BASE_VERSION)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) /* Command IDs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) #define DPBP_CMDID_CLOSE DPBP_CMD(0x800)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) #define DPBP_CMDID_OPEN DPBP_CMD(0x804)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) #define DPBP_CMDID_ENABLE DPBP_CMD(0x002)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) #define DPBP_CMDID_DISABLE DPBP_CMD(0x003)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) #define DPBP_CMDID_GET_ATTR DPBP_CMD(0x004)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) #define DPBP_CMDID_RESET DPBP_CMD(0x005)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) struct dpbp_cmd_open {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) __le32 dpbp_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) #define DPBP_ENABLE 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) struct dpbp_rsp_get_attributes {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) /* response word 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) __le16 pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) __le16 bpid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) __le32 id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) /* response word 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) __le16 version_major;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) __le16 version_minor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) * Data Path Concentrator (DPCON) API
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) /* DPCON Version */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) #define DPCON_VER_MAJOR 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) #define DPCON_VER_MINOR 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) /* Command versioning */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) #define DPCON_CMD_BASE_VERSION 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) #define DPCON_CMD_ID_OFFSET 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) #define DPCON_CMD(id) (((id) << DPCON_CMD_ID_OFFSET) | DPCON_CMD_BASE_VERSION)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) /* Command IDs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) #define DPCON_CMDID_CLOSE DPCON_CMD(0x800)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) #define DPCON_CMDID_OPEN DPCON_CMD(0x808)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) #define DPCON_CMDID_ENABLE DPCON_CMD(0x002)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) #define DPCON_CMDID_DISABLE DPCON_CMD(0x003)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) #define DPCON_CMDID_GET_ATTR DPCON_CMD(0x004)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) #define DPCON_CMDID_RESET DPCON_CMD(0x005)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) #define DPCON_CMDID_SET_NOTIFICATION DPCON_CMD(0x100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) struct dpcon_cmd_open {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) __le32 dpcon_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) #define DPCON_ENABLE 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) struct dpcon_rsp_get_attr {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) /* response word 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) __le32 id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) __le16 qbman_ch_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) u8 num_priorities;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) u8 pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) struct dpcon_cmd_set_notification {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) /* cmd word 0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) __le32 dpio_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) u8 priority;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) u8 pad[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) /* cmd word 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) __le64 user_ctx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) * struct fsl_mc_resource_pool - Pool of MC resources of a given
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) * type
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) * @type: type of resources in the pool
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) * @max_count: maximum number of resources in the pool
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) * @free_count: number of free resources in the pool
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) * @mutex: mutex to serialize access to the pool's free list
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) * @free_list: anchor node of list of free resources in the pool
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) * @mc_bus: pointer to the MC bus that owns this resource pool
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) struct fsl_mc_resource_pool {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) enum fsl_mc_pool_type type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) int max_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) int free_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) struct mutex mutex; /* serializes access to free_list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) struct list_head free_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) struct fsl_mc_bus *mc_bus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) * struct fsl_mc_bus - logical bus that corresponds to a physical DPRC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) * @mc_dev: fsl-mc device for the bus device itself.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) * @resource_pools: array of resource pools (one pool per resource type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) * for this MC bus. These resources represent allocatable entities
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) * from the physical DPRC.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) * @irq_resources: Pointer to array of IRQ objects for the IRQ pool
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) * @scan_mutex: Serializes bus scanning
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) * @dprc_attr: DPRC attributes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) struct fsl_mc_bus {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) struct fsl_mc_device mc_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) struct fsl_mc_resource_pool resource_pools[FSL_MC_NUM_POOL_TYPES];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) struct fsl_mc_device_irq *irq_resources;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) struct mutex scan_mutex; /* serializes bus scanning */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) struct dprc_attributes dprc_attr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) #define to_fsl_mc_bus(_mc_dev) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) container_of(_mc_dev, struct fsl_mc_bus, mc_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) int __must_check fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) struct fsl_mc_io *mc_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) struct device *parent_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) struct fsl_mc_device **new_mc_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) void fsl_mc_device_remove(struct fsl_mc_device *mc_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) int __init dprc_driver_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) void dprc_driver_exit(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) int __init fsl_mc_allocator_driver_init(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) void fsl_mc_allocator_driver_exit(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) void fsl_mc_init_all_resource_pools(struct fsl_mc_device *mc_bus_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) void fsl_mc_cleanup_all_resource_pools(struct fsl_mc_device *mc_bus_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) int __must_check fsl_mc_resource_allocate(struct fsl_mc_bus *mc_bus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) enum fsl_mc_pool_type pool_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) struct fsl_mc_resource
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) **new_resource);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) void fsl_mc_resource_free(struct fsl_mc_resource *resource);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) int fsl_mc_msi_domain_alloc_irqs(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) unsigned int irq_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) void fsl_mc_msi_domain_free_irqs(struct device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) struct irq_domain *fsl_mc_find_msi_domain(struct device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) int __must_check fsl_create_mc_io(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) phys_addr_t mc_portal_phys_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) u32 mc_portal_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) struct fsl_mc_device *dpmcp_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) u32 flags, struct fsl_mc_io **new_mc_io);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) void fsl_destroy_mc_io(struct fsl_mc_io *mc_io);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) bool fsl_mc_is_root_dprc(struct device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) void fsl_mc_get_root_dprc(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) struct device **root_dprc_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) struct fsl_mc_device *fsl_mc_device_lookup(struct fsl_mc_obj_desc *obj_desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) struct fsl_mc_device *mc_bus_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) #endif /* _FSL_MC_PRIVATE_H_ */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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