1dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima/** 2dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * Copyright (c) 2014 Redpine Signals Inc. 3dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * 4dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * Permission to use, copy, modify, and/or distribute this software for any 5dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * purpose with or without fee is hereby granted, provided that the above 6dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * copyright notice and this permission notice appear in all copies. 7dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * 8dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima */ 16dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 17dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima#include "rsi_debugfs.h" 18dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima#include "rsi_sdio.h" 19dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 20dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima/** 21dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * rsi_sdio_stats_read() - This function returns the sdio status of the driver. 22dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @seq: Pointer to the sequence file structure. 23dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @data: Pointer to the data. 24dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * 25dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * Return: 0 on success, -1 on failure. 26dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima */ 27dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatimastatic int rsi_sdio_stats_read(struct seq_file *seq, void *data) 28dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima{ 29dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima struct rsi_common *common = seq->private; 30dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima struct rsi_hw *adapter = common->priv; 31dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima struct rsi_91x_sdiodev *dev = 32dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima (struct rsi_91x_sdiodev *)adapter->rsi_dev; 33dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 34dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "total_sdio_interrupts: %d\n", 35dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima dev->rx_info.sdio_int_counter); 36dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "sdio_msdu_pending_intr_count: %d\n", 37dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima dev->rx_info.total_sdio_msdu_pending_intr); 38dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "sdio_buff_full_count : %d\n", 39dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima dev->rx_info.buf_full_counter); 40dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "sdio_buf_semi_full_count %d\n", 41dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima dev->rx_info.buf_semi_full_counter); 42dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "sdio_unknown_intr_count: %d\n", 43dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima dev->rx_info.total_sdio_unknown_intr); 44dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima /* RX Path Stats */ 45dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "BUFFER FULL STATUS : %d\n", 46dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima dev->rx_info.buffer_full); 47dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "SEMI BUFFER FULL STATUS : %d\n", 48dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima dev->rx_info.semi_buffer_full); 49dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "MGMT BUFFER FULL STATUS : %d\n", 50dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima dev->rx_info.mgmt_buffer_full); 51dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "BUFFER FULL COUNTER : %d\n", 52dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima dev->rx_info.buf_full_counter); 53dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "BUFFER SEMI FULL COUNTER : %d\n", 54dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima dev->rx_info.buf_semi_full_counter); 55dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "MGMT BUFFER FULL COUNTER : %d\n", 56dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima dev->rx_info.mgmt_buf_full_counter); 57dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 58dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima return 0; 59dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima} 60dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 61dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima/** 62dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * rsi_sdio_stats_open() - This funtion calls single open function of seq_file 63dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * to open file and read contents from it. 64dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @inode: Pointer to the inode structure. 65dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @file: Pointer to the file structure. 66dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * 67dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * Return: Pointer to the opened file status: 0 on success, ENOMEM on failure. 68dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima */ 69dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatimastatic int rsi_sdio_stats_open(struct inode *inode, 70dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima struct file *file) 71dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima{ 72dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima return single_open(file, rsi_sdio_stats_read, inode->i_private); 73dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima} 74dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 75dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima/** 76dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * rsi_version_read() - This function gives driver and firmware version number. 77dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @seq: Pointer to the sequence file structure. 78dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @data: Pointer to the data. 79dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * 80dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * Return: 0 on success, -1 on failure. 81dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima */ 82dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatimastatic int rsi_version_read(struct seq_file *seq, void *data) 83dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima{ 84dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima struct rsi_common *common = seq->private; 85dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 86dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->driver_ver.major = 0; 87dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->driver_ver.minor = 1; 88dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->driver_ver.release_num = 0; 89dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->driver_ver.patch_num = 0; 90dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "Driver : %x.%d.%d.%d\nLMAC : %d.%d.%d.%d\n", 91dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->driver_ver.major, 92dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->driver_ver.minor, 93dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->driver_ver.release_num, 94dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->driver_ver.patch_num, 95dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->fw_ver.major, 96dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->fw_ver.minor, 97dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->fw_ver.release_num, 98dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->fw_ver.patch_num); 99dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima return 0; 100dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima} 101dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 102dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima/** 103dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * rsi_version_open() - This funtion calls single open function of seq_file to 104dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * open file and read contents from it. 105dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @inode: Pointer to the inode structure. 106dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @file: Pointer to the file structure. 107dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * 108dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * Return: Pointer to the opened file status: 0 on success, ENOMEM on failure. 109dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima */ 110dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatimastatic int rsi_version_open(struct inode *inode, 111dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima struct file *file) 112dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima{ 113dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima return single_open(file, rsi_version_read, inode->i_private); 114dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima} 115dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 116dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima/** 117dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * rsi_stats_read() - This function return the status of the driver. 118dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @seq: Pointer to the sequence file structure. 119dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @data: Pointer to the data. 120dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * 121dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * Return: 0 on success, -1 on failure. 122dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima */ 123dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatimastatic int rsi_stats_read(struct seq_file *seq, void *data) 124dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima{ 125dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima struct rsi_common *common = seq->private; 126dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 127dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima unsigned char fsm_state[][32] = { 128dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima "FSM_CARD_NOT_READY", 129dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima "FSM_BOOT_PARAMS_SENT", 130dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima "FSM_EEPROM_READ_MAC_ADDR", 131dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima "FSM_RESET_MAC_SENT", 132dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima "FSM_RADIO_CAPS_SENT", 133dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima "FSM_BB_RF_PROG_SENT", 134dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima "FSM_MAC_INIT_DONE" 135dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima }; 136dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_puts(seq, "==> RSI STA DRIVER STATUS <==\n"); 137dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_puts(seq, "DRIVER_FSM_STATE: "); 138dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 139dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima if (common->fsm_state <= FSM_MAC_INIT_DONE) 140dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "%s", fsm_state[common->fsm_state]); 141dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 142dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "(%d)\n\n", common->fsm_state); 143dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 144dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima /* Mgmt TX Path Stats */ 145dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "total_mgmt_pkt_send : %d\n", 146dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->tx_stats.total_tx_pkt_send[MGMT_SOFT_Q]); 147dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "total_mgmt_pkt_queued : %d\n", 14851b4a86abd088431e09a01fd335ad385a3ddfe21Jahnavi Meher skb_queue_len(&common->tx_queue[MGMT_SOFT_Q])); 149dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "total_mgmt_pkt_freed : %d\n", 150dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->tx_stats.total_tx_pkt_freed[MGMT_SOFT_Q]); 151dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 152dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima /* Data TX Path Stats */ 153dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "total_data_vo_pkt_send: %8d\t", 154dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->tx_stats.total_tx_pkt_send[VO_Q]); 155dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "total_data_vo_pkt_queued: %8d\t", 15651b4a86abd088431e09a01fd335ad385a3ddfe21Jahnavi Meher skb_queue_len(&common->tx_queue[VO_Q])); 157dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "total_vo_pkt_freed: %8d\n", 158dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->tx_stats.total_tx_pkt_freed[VO_Q]); 159dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "total_data_vi_pkt_send: %8d\t", 160dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->tx_stats.total_tx_pkt_send[VI_Q]); 161dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "total_data_vi_pkt_queued: %8d\t", 16251b4a86abd088431e09a01fd335ad385a3ddfe21Jahnavi Meher skb_queue_len(&common->tx_queue[VI_Q])); 163dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "total_vi_pkt_freed: %8d\n", 164dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->tx_stats.total_tx_pkt_freed[VI_Q]); 165dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "total_data_be_pkt_send: %8d\t", 166dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->tx_stats.total_tx_pkt_send[BE_Q]); 167dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "total_data_be_pkt_queued: %8d\t", 16851b4a86abd088431e09a01fd335ad385a3ddfe21Jahnavi Meher skb_queue_len(&common->tx_queue[BE_Q])); 169dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "total_be_pkt_freed: %8d\n", 170dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->tx_stats.total_tx_pkt_freed[BE_Q]); 171dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "total_data_bk_pkt_send: %8d\t", 172dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->tx_stats.total_tx_pkt_send[BK_Q]); 173dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "total_data_bk_pkt_queued: %8d\t", 17451b4a86abd088431e09a01fd335ad385a3ddfe21Jahnavi Meher skb_queue_len(&common->tx_queue[BK_Q])); 175dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "total_bk_pkt_freed: %8d\n", 176dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima common->tx_stats.total_tx_pkt_freed[BK_Q]); 177dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 178dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_puts(seq, "\n"); 179dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima return 0; 180dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima} 181dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 182dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima/** 183dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * rsi_stats_open() - This funtion calls single open function of seq_file to 184dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * open file and read contents from it. 185dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @inode: Pointer to the inode structure. 186dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @file: Pointer to the file structure. 187dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * 188dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * Return: Pointer to the opened file status: 0 on success, ENOMEM on failure. 189dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima */ 190dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatimastatic int rsi_stats_open(struct inode *inode, 191dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima struct file *file) 192dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima{ 193dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima return single_open(file, rsi_stats_read, inode->i_private); 194dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima} 195dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 196dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima/** 197dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * rsi_debug_zone_read() - This function display the currently enabled debug zones. 198dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @seq: Pointer to the sequence file structure. 199dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @data: Pointer to the data. 200dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * 201dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * Return: 0 on success, -1 on failure. 202dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima */ 203dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatimastatic int rsi_debug_zone_read(struct seq_file *seq, void *data) 204dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima{ 205dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima rsi_dbg(FSM_ZONE, "%x: rsi_enabled zone", rsi_zone_enabled); 206dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima seq_printf(seq, "The zones available are %#x\n", 207dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima rsi_zone_enabled); 208dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima return 0; 209dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima} 210dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 211dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima/** 212dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * rsi_debug_read() - This funtion calls single open function of seq_file to 213dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * open file and read contents from it. 214dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @inode: Pointer to the inode structure. 215dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @file: Pointer to the file structure. 216dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * 217dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * Return: Pointer to the opened file status: 0 on success, ENOMEM on failure. 218dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima */ 219dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatimastatic int rsi_debug_read(struct inode *inode, 220dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima struct file *file) 221dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima{ 222dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima return single_open(file, rsi_debug_zone_read, inode->i_private); 223dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima} 224dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 225dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima/** 226dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * rsi_debug_zone_write() - This function writes into hal queues as per user 227dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * requirement. 228dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @filp: Pointer to the file structure. 229dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @buff: Pointer to the character buffer. 230dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @len: Length of the data to be written into buffer. 231dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @data: Pointer to the data. 232dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * 233dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * Return: len: Number of bytes read. 234dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima */ 235dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatimastatic ssize_t rsi_debug_zone_write(struct file *filp, 236dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima const char __user *buff, 237dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima size_t len, 238dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima loff_t *data) 239dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima{ 240dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima unsigned long dbg_zone; 241dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima int ret; 242dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 243dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima if (!len) 244dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima return 0; 245dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 246dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima ret = kstrtoul_from_user(buff, len, 16, &dbg_zone); 247dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 248dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima if (ret) 249dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima return ret; 250dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 251dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima rsi_zone_enabled = dbg_zone; 252dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima return len; 253dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima} 254dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 255dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima#define FOPS(fopen) { \ 256dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima .owner = THIS_MODULE, \ 257dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima .open = (fopen), \ 258dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima .read = seq_read, \ 259dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima .llseek = seq_lseek, \ 260dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima} 261dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 262dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima#define FOPS_RW(fopen, fwrite) { \ 263dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima .owner = THIS_MODULE, \ 264dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima .open = (fopen), \ 265dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima .read = seq_read, \ 266dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima .llseek = seq_lseek, \ 267dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima .write = (fwrite), \ 268dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima} 269dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 270dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatimastatic const struct rsi_dbg_files dev_debugfs_files[] = { 271dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima {"version", 0644, FOPS(rsi_version_open),}, 272dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima {"stats", 0644, FOPS(rsi_stats_open),}, 273dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima {"debug_zone", 0666, FOPS_RW(rsi_debug_read, rsi_debug_zone_write),}, 274dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima {"sdio_stats", 0644, FOPS(rsi_sdio_stats_open),}, 275dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima}; 276dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 277dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima/** 278dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * rsi_init_dbgfs() - This function initializes the dbgfs entry. 279dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @adapter: Pointer to the adapter structure. 280dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * 281dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * Return: 0 on success, -1 on failure. 282dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima */ 283dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatimaint rsi_init_dbgfs(struct rsi_hw *adapter) 284dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima{ 285dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima struct rsi_common *common = adapter->priv; 286dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima struct rsi_debugfs *dev_dbgfs; 287dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima char devdir[6]; 288dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima int ii; 289dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima const struct rsi_dbg_files *files; 290dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 291dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima dev_dbgfs = kzalloc(sizeof(*dev_dbgfs), GFP_KERNEL); 292b25e77fdfa9510a7d47b35ecddc16f5ea583ca4eFariya Fatima if (!dev_dbgfs) 293b25e77fdfa9510a7d47b35ecddc16f5ea583ca4eFariya Fatima return -ENOMEM; 294b25e77fdfa9510a7d47b35ecddc16f5ea583ca4eFariya Fatima 295dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima adapter->dfsentry = dev_dbgfs; 296dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 297dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima snprintf(devdir, sizeof(devdir), "%s", 298dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima wiphy_name(adapter->hw->wiphy)); 299dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 300b25e77fdfa9510a7d47b35ecddc16f5ea583ca4eFariya Fatima dev_dbgfs->subdir = debugfs_create_dir(devdir, NULL); 301dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 302b25e77fdfa9510a7d47b35ecddc16f5ea583ca4eFariya Fatima if (!dev_dbgfs->subdir) { 303dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima kfree(dev_dbgfs); 304b25e77fdfa9510a7d47b35ecddc16f5ea583ca4eFariya Fatima return -ENOMEM; 305b25e77fdfa9510a7d47b35ecddc16f5ea583ca4eFariya Fatima } 306b25e77fdfa9510a7d47b35ecddc16f5ea583ca4eFariya Fatima 307b25e77fdfa9510a7d47b35ecddc16f5ea583ca4eFariya Fatima for (ii = 0; ii < adapter->num_debugfs_entries; ii++) { 308b25e77fdfa9510a7d47b35ecddc16f5ea583ca4eFariya Fatima files = &dev_debugfs_files[ii]; 309b25e77fdfa9510a7d47b35ecddc16f5ea583ca4eFariya Fatima dev_dbgfs->rsi_files[ii] = 310b25e77fdfa9510a7d47b35ecddc16f5ea583ca4eFariya Fatima debugfs_create_file(files->name, 311b25e77fdfa9510a7d47b35ecddc16f5ea583ca4eFariya Fatima files->perms, 312b25e77fdfa9510a7d47b35ecddc16f5ea583ca4eFariya Fatima dev_dbgfs->subdir, 313b25e77fdfa9510a7d47b35ecddc16f5ea583ca4eFariya Fatima common, 314b25e77fdfa9510a7d47b35ecddc16f5ea583ca4eFariya Fatima &files->fops); 315dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima } 316dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima return 0; 317dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima} 318dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya FatimaEXPORT_SYMBOL_GPL(rsi_init_dbgfs); 319dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 320dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima/** 321dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * rsi_remove_dbgfs() - Removes the previously created dbgfs file entries 322dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * in the reverse order of creation. 323dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * @adapter: Pointer to the adapter structure. 324dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * 325dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima * Return: None. 326dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima */ 327dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatimavoid rsi_remove_dbgfs(struct rsi_hw *adapter) 328dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima{ 329dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima struct rsi_debugfs *dev_dbgfs = adapter->dfsentry; 330dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 331dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima if (!dev_dbgfs) 332dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima return; 333dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima 334dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima debugfs_remove_recursive(dev_dbgfs->subdir); 335dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya Fatima} 336dad0d04fa7ba41ce603a01e8e64967650303e9a2Fariya FatimaEXPORT_SYMBOL_GPL(rsi_remove_dbgfs); 337