^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * FUJITSU Extended Socket Network Device driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) 2015 FUJITSU LIMITED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #ifndef FJES_HW_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #define FJES_HW_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/netdevice.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/if_vlan.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/vmalloc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "fjes_regs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) struct fjes_hw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define EP_BUFFER_SUPPORT_VLAN_MAX 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define EP_BUFFER_INFO_SIZE 4096
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define FJES_DEBUG_PAGE_SIZE 4096
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define FJES_DEBUG_BUFFER_SIZE (16 * FJES_DEBUG_PAGE_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define FJES_DEVICE_RESET_TIMEOUT ((17 + 1) * 3 * 8) /* sec */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define FJES_COMMAND_REQ_TIMEOUT ((5 + 1) * 3 * 8) /* sec */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define FJES_COMMAND_REQ_BUFF_TIMEOUT (60 * 3) /* sec */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define FJES_COMMAND_EPSTOP_WAIT_TIMEOUT (1) /* sec */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define FJES_CMD_REQ_ERR_INFO_PARAM (0x0001)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define FJES_CMD_REQ_ERR_INFO_STATUS (0x0002)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define FJES_CMD_REQ_RES_CODE_NORMAL (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define FJES_CMD_REQ_RES_CODE_BUSY (1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define FJES_ZONING_STATUS_DISABLE (0x00)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define FJES_ZONING_STATUS_ENABLE (0x01)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define FJES_ZONING_STATUS_INVALID (0xFF)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define FJES_ZONING_ZONE_TYPE_NONE (0xFF)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define FJES_TX_DELAY_SEND_NONE (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define FJES_TX_DELAY_SEND_PENDING (1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define FJES_RX_STOP_REQ_NONE (0x0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define FJES_RX_STOP_REQ_DONE (0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define FJES_RX_STOP_REQ_REQUEST (0x2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define FJES_RX_POLL_WORK (0x4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define FJES_RX_MTU_CHANGING_DONE (0x8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define EP_BUFFER_SIZE \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) (((sizeof(union ep_buffer_info) + (128 * (64 * 1024))) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) / EP_BUFFER_INFO_SIZE) * EP_BUFFER_INFO_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define EP_RING_NUM(buffer_size, frame_size) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) (u32)((buffer_size) / (frame_size))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #define EP_RING_INDEX(_num, _max) (((_num) + (_max)) % (_max))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define EP_RING_INDEX_INC(_num, _max) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) ((_num) = EP_RING_INDEX((_num) + 1, (_max)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #define EP_RING_FULL(_head, _tail, _max) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) (0 == EP_RING_INDEX(((_tail) - (_head)), (_max)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #define EP_RING_EMPTY(_head, _tail, _max) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) (1 == EP_RING_INDEX(((_tail) - (_head)), (_max)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define FJES_MTU_TO_BUFFER_SIZE(mtu) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) (ETH_HLEN + VLAN_HLEN + (mtu) + ETH_FCS_LEN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define FJES_MTU_TO_FRAME_SIZE(mtu) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) (sizeof(struct esmem_frame) + FJES_MTU_TO_BUFFER_SIZE(mtu))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #define FJES_MTU_DEFINE(size) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) ((size) - sizeof(struct esmem_frame) - \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #define FJES_DEV_COMMAND_INFO_REQ_LEN (4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) #define FJES_DEV_COMMAND_INFO_RES_LEN(epnum) (8 + 2 * (epnum))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) #define FJES_DEV_COMMAND_SHARE_BUFFER_REQ_LEN(txb, rxb) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) (24 + (8 * ((txb) / EP_BUFFER_INFO_SIZE + (rxb) / EP_BUFFER_INFO_SIZE)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) #define FJES_DEV_COMMAND_SHARE_BUFFER_RES_LEN (8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) #define FJES_DEV_COMMAND_UNSHARE_BUFFER_REQ_LEN (8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) #define FJES_DEV_COMMAND_UNSHARE_BUFFER_RES_LEN (8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) #define FJES_DEV_REQ_BUF_SIZE(maxep) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) FJES_DEV_COMMAND_SHARE_BUFFER_REQ_LEN(EP_BUFFER_SIZE, EP_BUFFER_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) #define FJES_DEV_RES_BUF_SIZE(maxep) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) FJES_DEV_COMMAND_INFO_RES_LEN(maxep)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #define FJES_DEV_COMMAND_START_DBG_REQ_LEN(byte) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) (16 + (8 * (byte) / FJES_DEBUG_PAGE_SIZE))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #define FJES_DEV_COMMAND_START_DBG_RES_LEN (8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) #define FJES_DEV_COMMAND_STOP_DBG_REQ_LEN (4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) #define FJES_DEV_COMMAND_STOP_DBG_RES_LEN (8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) /* Frame & MTU */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) struct esmem_frame {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) __le32 frame_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) u8 frame_data[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) /* EP partner status */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) enum ep_partner_status {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) EP_PARTNER_UNSHARE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) EP_PARTNER_SHARED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) EP_PARTNER_WAITING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) EP_PARTNER_COMPLETE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) EP_PARTNER_STATUS_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) /* shared status region */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) struct fjes_device_shared_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) int epnum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) u8 ep_status[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) /* structures for command control request data*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) union fjes_device_command_req {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) __le32 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) } info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) __le32 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) __le32 epid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) __le64 buffer[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) } share_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) __le32 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) __le32 epid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) } unshare_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) __le32 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) __le32 mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) __le64 buffer_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) __le64 buffer[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) } start_trace;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) __le32 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) } stop_trace;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) /* structures for command control response data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) union fjes_device_command_res {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) __le32 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) __le32 code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) u8 es_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) u8 zone;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) } info[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) } info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) __le32 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) __le32 code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) } share_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) __le32 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) __le32 code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) } unshare_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) __le32 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) __le32 code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) } start_trace;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) __le32 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) __le32 code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) } stop_trace;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) /* request command type */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) enum fjes_dev_command_request_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) FJES_CMD_REQ_INFO = 0x0001,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) FJES_CMD_REQ_SHARE_BUFFER = 0x0002,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) FJES_CMD_REQ_UNSHARE_BUFFER = 0x0004,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) FJES_CMD_REQ_START_DEBUG = 0x0100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) FJES_CMD_REQ_STOP_DEBUG = 0x0200,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) /* parameter for command control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) struct fjes_device_command_param {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) u32 req_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) phys_addr_t req_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) u32 res_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) phys_addr_t res_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) phys_addr_t share_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) /* error code for command control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) enum fjes_dev_command_response_e {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) FJES_CMD_STATUS_UNKNOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) FJES_CMD_STATUS_NORMAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) FJES_CMD_STATUS_TIMEOUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) FJES_CMD_STATUS_ERROR_PARAM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) FJES_CMD_STATUS_ERROR_STATUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) /* EP buffer information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) union ep_buffer_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) u8 raw[EP_BUFFER_INFO_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) struct _ep_buffer_info_common_t {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) u32 version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) } common;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) struct _ep_buffer_info_v1_t {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) u32 version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) u32 info_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) u32 buffer_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) u16 count_max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) u16 _rsv_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) u32 frame_max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) u8 mac_addr[ETH_ALEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) u16 _rsv_2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) u32 _rsv_3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) u16 tx_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) u16 rx_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) u32 head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) u32 tail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) u16 vlan_id[EP_BUFFER_SUPPORT_VLAN_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) } v1i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) /* statistics of EP */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) struct fjes_drv_ep_stats {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) u64 com_regist_buf_exec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) u64 com_unregist_buf_exec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) u64 send_intr_rx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) u64 send_intr_unshare;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) u64 send_intr_zoneupdate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) u64 recv_intr_rx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) u64 recv_intr_unshare;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) u64 recv_intr_stop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) u64 recv_intr_zoneupdate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) u64 tx_buffer_full;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) u64 tx_dropped_not_shared;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) u64 tx_dropped_ver_mismatch;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) u64 tx_dropped_buf_size_mismatch;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) u64 tx_dropped_vlanid_mismatch;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) /* buffer pair for Extended Partition */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) struct ep_share_mem_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) struct epbuf_handler {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) void *buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) size_t size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) union ep_buffer_info *info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) u8 *ring;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) } tx, rx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) struct rtnl_link_stats64 net_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) struct fjes_drv_ep_stats ep_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) u16 tx_status_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) u8 es_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) u8 zone;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) struct es_device_trace {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) u32 record_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) u32 current_record;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) u32 status_flag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) u32 _rsv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) u16 epid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) u16 dir_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) u32 data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) u64 tsc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) } record[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) struct fjes_hw_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) struct fjes_device_shared_info *share;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) union fjes_device_command_req *req_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) u64 req_buf_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) union fjes_device_command_res *res_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) u64 res_buf_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) int *my_epid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) int *max_epid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) struct es_device_trace *trace;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) u64 trace_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) struct mutex lock; /* buffer lock*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) unsigned long buffer_share_bit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) unsigned long buffer_unshare_reserve_bit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) struct fjes_hw {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) void *back;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) unsigned long txrx_stop_req_bit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) unsigned long epstop_req_bit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) struct work_struct update_zone_task;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) struct work_struct epstop_task;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) int my_epid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) int max_epid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) struct ep_share_mem_info *ep_shm_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) struct fjes_hw_resource {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) u64 start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) u64 size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) int irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) } hw_res;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) u8 *base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) struct fjes_hw_info hw_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) spinlock_t rx_status_lock; /* spinlock for rx_status */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) u32 debug_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) int fjes_hw_init(struct fjes_hw *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) void fjes_hw_exit(struct fjes_hw *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) int fjes_hw_reset(struct fjes_hw *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) int fjes_hw_request_info(struct fjes_hw *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) int fjes_hw_register_buff_addr(struct fjes_hw *, int,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) struct ep_share_mem_info *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) int fjes_hw_unregister_buff_addr(struct fjes_hw *, int);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) void fjes_hw_init_command_registers(struct fjes_hw *,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) struct fjes_device_command_param *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) void fjes_hw_setup_epbuf(struct epbuf_handler *, u8 *, u32);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) int fjes_hw_raise_interrupt(struct fjes_hw *, int, enum REG_ICTL_MASK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) void fjes_hw_set_irqmask(struct fjes_hw *, enum REG_ICTL_MASK, bool);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) u32 fjes_hw_capture_interrupt_status(struct fjes_hw *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) void fjes_hw_raise_epstop(struct fjes_hw *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) int fjes_hw_wait_epstop(struct fjes_hw *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) enum ep_partner_status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) fjes_hw_get_partner_ep_status(struct fjes_hw *, int);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) bool fjes_hw_epid_is_same_zone(struct fjes_hw *, int);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) int fjes_hw_epid_is_shared(struct fjes_device_shared_info *, int);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) bool fjes_hw_check_epbuf_version(struct epbuf_handler *, u32);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) bool fjes_hw_check_mtu(struct epbuf_handler *, u32);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) bool fjes_hw_check_vlan_id(struct epbuf_handler *, u16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) bool fjes_hw_set_vlan_id(struct epbuf_handler *, u16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) void fjes_hw_del_vlan_id(struct epbuf_handler *, u16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) bool fjes_hw_epbuf_rx_is_empty(struct epbuf_handler *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) void *fjes_hw_epbuf_rx_curpkt_get_addr(struct epbuf_handler *, size_t *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) void fjes_hw_epbuf_rx_curpkt_drop(struct epbuf_handler *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) int fjes_hw_epbuf_tx_pkt_send(struct epbuf_handler *, void *, size_t);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) int fjes_hw_start_debug(struct fjes_hw *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) int fjes_hw_stop_debug(struct fjes_hw *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) #endif /* FJES_HW_H_ */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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