blob: 1d6d31292f4116ccf91bca461ad91b9987913952 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* Based on the r8180 driver, which is:
* Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al.
*
* Contact Information: wlanfae <wlanfae@realtek.com>
*/
#ifndef _RTL_CORE_H
#define _RTL_CORE_H
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/etherdevice.h>
#include <linux/delay.h>
#include <linux/rtnetlink.h>
#include <linux/wireless.h>
#include <linux/timer.h>
#include <linux/proc_fs.h>
#include <linux/if_arp.h>
#include <linux/random.h>
#include <linux/io.h>
/* Need this defined before including local include files */
#define DRV_NAME "rtl819xE"
#include "../rtllib.h"
#include "r8192E_firmware.h"
#include "r8192E_hw.h"
#include "r8190P_def.h"
#include "r8192E_dev.h"
#include "rtl_eeprom.h"
#include "rtl_ps.h"
#include "rtl_pci.h"
#include "rtl_cam.h"
#define DRV_COPYRIGHT \
"Copyright(c) 2008 - 2010 Realsil Semiconductor Corporation"
#define DRV_AUTHOR "<wlanfae@realtek.com>"
#define DRV_VERSION "0014.0401.2010"
#define TOTAL_CAM_ENTRY 32
#define CAM_CONTENT_COUNT 8
#define HAL_HW_PCI_REVISION_ID_8192PCIE 0x01
#define HAL_HW_PCI_REVISION_ID_8192SE 0x10
#define RTLLIB_WATCH_DOG_TIME 2000
#define MAX_DEV_ADDR_SIZE 8 /*support till 64 bit bus width OS*/
#define MAX_FIRMWARE_INFORMATION_SIZE 32
#define MAX_802_11_HEADER_LENGTH (40 + MAX_FIRMWARE_INFORMATION_SIZE)
#define ENCRYPTION_MAX_OVERHEAD 128
#define MAX_FRAGMENT_COUNT 8
#define MAX_TRANSMIT_BUFFER_SIZE \
(1600 + (MAX_802_11_HEADER_LENGTH + ENCRYPTION_MAX_OVERHEAD) * \
MAX_FRAGMENT_COUNT)
#define CMDPACKET_FRAG_SIZE (4 * (MAX_TRANSMIT_BUFFER_SIZE / 4) - 8)
#define DEFAULT_FRAG_THRESHOLD 2342U
#define MIN_FRAG_THRESHOLD 256U
#define DEFAULT_BEACONINTERVAL 0x64U
#define DEFAULT_RETRY_RTS 7
#define DEFAULT_RETRY_DATA 7
#define PHY_RSSI_SLID_WIN_MAX 100
#define TX_BB_GAIN_TABLE_LEN 37
#define CCK_TX_BB_GAIN_TABLE_LEN 23
#define CHANNEL_PLAN_LEN 10
#define S_CRC_LEN 4
#define NIC_SEND_HANG_THRESHOLD_NORMAL 4
#define NIC_SEND_HANG_THRESHOLD_POWERSAVE 8
#define MAX_TX_QUEUE 9
#define MAX_RX_COUNT 64
#define MAX_TX_QUEUE_COUNT 9
extern int hwwep;
enum nic_t {
NIC_UNKNOWN = 0,
NIC_8192E = 1,
NIC_8190P = 2,
NIC_8192SE = 4,
NIC_8192CE = 5,
NIC_8192CU = 6,
NIC_8192DE = 7,
NIC_8192DU = 8,
};
enum rt_eeprom_type {
EEPROM_93C46,
EEPROM_93C56,
};
enum dcmg_txcmd_op {
TXCMD_TXRA_HISTORY_CTRL = 0xFF900000,
TXCMD_RESET_TX_PKT_BUFF = 0xFF900001,
TXCMD_RESET_RX_PKT_BUFF = 0xFF900002,
TXCMD_SET_TX_DURATION = 0xFF900003,
TXCMD_SET_RX_RSSI = 0xFF900004,
TXCMD_SET_TX_PWR_TRACKING = 0xFF900005,
TXCMD_XXXX_CTRL,
};
enum rt_customer_id {
RT_CID_DEFAULT = 0,
RT_CID_TOSHIBA = 9,
RT_CID_819X_NETCORE = 10,
};
enum reset_type {
RESET_TYPE_NORESET = 0x00,
RESET_TYPE_SILENT = 0x02
};
struct rt_stats {
unsigned long received_rate_histogram[4][32];
unsigned long txbytesunicast;
unsigned long rxbytesunicast;
unsigned long txretrycount;
u8 last_packet_rate;
unsigned long slide_signal_strength[100];
unsigned long slide_evm[100];
unsigned long slide_rssi_total;
unsigned long slide_evm_total;
long signal_strength;
long last_signal_strength_inpercent;
long recv_signal_power;
u8 rx_rssi_percentage[4];
u8 rx_evm_percentage[2];
u32 slide_beacon_pwdb[100];
u32 slide_beacon_total;
u32 CurrentShowTxate;
};
struct init_gain {
u8 xaagccore1;
u8 xbagccore1;
u8 xcagccore1;
u8 xdagccore1;
u8 cca;
};
struct tx_ring {
u32 *desc;
u8 nStuckCount;
struct tx_ring *next;
} __packed;
struct rtl8192_tx_ring {
struct tx_desc *desc;
dma_addr_t dma;
unsigned int idx;
unsigned int entries;
struct sk_buff_head queue;
};
struct r8192_priv {
struct pci_dev *pdev;
struct pci_dev *bridge_pdev;
bool bfirst_after_down;
bool being_init_adapter;
int irq;
short irq_enabled;
short up;
short up_first_time;
struct delayed_work update_beacon_wq;
struct delayed_work watch_dog_wq;
struct delayed_work txpower_tracking_wq;
struct delayed_work rfpath_check_wq;
struct delayed_work gpio_change_rf_wq;
struct rtllib_device *rtllib;
struct work_struct reset_wq;
enum rt_customer_id customer_id;
enum ht_channel_width current_chnl_bw;
struct bb_reg_definition phy_reg_def[4];
struct rate_adaptive rate_adaptive;
struct rt_firmware *fw_info;
enum rtl819x_loopback loopback_mode;
struct timer_list watch_dog_timer;
struct timer_list fsync_timer;
struct timer_list gpio_polling_timer;
spinlock_t irq_th_lock;
spinlock_t tx_lock;
spinlock_t rf_ps_lock;
spinlock_t ps_lock;
struct sk_buff_head skb_queue;
struct tasklet_struct irq_rx_tasklet;
struct tasklet_struct irq_tx_tasklet;
struct mutex wx_mutex;
struct mutex rf_mutex;
struct mutex mutex;
struct rt_stats stats;
struct iw_statistics wstats;
struct rx_desc *rx_ring;
struct sk_buff *rx_buf[MAX_RX_COUNT];
dma_addr_t rx_ring_dma;
unsigned int rx_idx;
int rxringcount;
u16 rxbuffersize;
u32 receive_config;
u8 retry_data;
u8 retry_rts;
u16 rts;
struct rtl8192_tx_ring tx_ring[MAX_TX_QUEUE_COUNT];
int txringcount;
atomic_t tx_pending[0x10];
u16 short_retry_limit;
u16 long_retry_limit;
bool hw_radio_off;
bool blinked_ingpio;
u8 polling_timer_on;
/**********************************************************/
struct work_struct qos_activate;
short promisc;
short chan;
u32 irq_mask[2];
u8 rf_mode;
enum nic_t card_8192;
u8 card_8192_version;
u8 ic_cut;
char nick[IW_ESSID_MAX_SIZE + 1];
u8 check_roaming_cnt;
u32 silent_reset_rx_slot_index;
u32 silent_reset_rx_stuck_event[MAX_SILENT_RESET_RX_SLOT_NUM];
u16 basic_rate;
u8 short_preamble;
u8 dot11_current_preamble_mode;
u8 slot_time;
bool autoload_fail_flag;
short epromtype;
u16 eeprom_vid;
u16 eeprom_did;
u8 eeprom_customer_id;
u8 eeprom_tx_pwr_level_cck[14];
u8 eeprom_tx_pwr_level_ofdm24g[14];
u16 eeprom_ant_pwr_diff;
u8 eeprom_thermal_meter;
u8 eeprom_crystal_cap;
u8 eeprom_legacy_ht_tx_pwr_diff;
u8 crystal_cap;
u8 thermal_meter[2];
u8 sw_chnl_in_progress;
u8 sw_chnl_stage;
u8 sw_chnl_step;
u8 set_bw_mode_in_progress;
u8 n_cur_40mhz_prime_sc;
u32 rf_reg_0value[4];
u8 num_total_rf_path;
bool brfpath_rxenable[4];
bool tx_pwr_data_read_from_eeprom;
u8 hw_rf_off_action;
bool rf_change_in_progress;
bool set_rf_pwr_state_in_progress;
u8 cck_pwr_enl;
u16 tssi_13dBm;
u32 pwr_track;
u8 cck_present_attn_20m_def;
u8 cck_present_attn_40m_def;
s8 cck_present_attn_diff;
s8 cck_present_attn;
long undecorated_smoothed_pwdb;
u32 mcs_tx_pwr_level_org_offset[6];
u8 tx_pwr_level_cck[14];
u8 tx_pwr_level_ofdm_24g[14];
u8 legacy_ht_tx_pwr_diff;
u8 antenna_tx_pwr_diff[3];
bool dynamic_tx_high_pwr;
bool dynamic_tx_low_pwr;
bool last_dtp_flag_high;
bool last_dtp_flag_low;
u8 rfa_txpowertrackingindex;
u8 rfa_txpowertrackingindex_real;
u8 rfa_txpowertracking_default;
bool btxpower_tracking;
bool bcck_in_ch14;
u8 txpower_count;
bool tx_pwr_tracking_init;
u8 ofdm_index[2];
u8 cck_index;
u8 rec_cck_20m_idx;
u8 rec_cck_40m_idx;
struct init_gain initgain_backup;
u8 def_initial_gain[4];
bool bis_any_nonbepkts;
bool bcurrent_turbo_EDCA;
bool bis_cur_rdlstate;
u32 rate_record;
u32 rate_count_diff_rec;
u32 continue_diff_count;
bool bswitch_fsync;
u8 framesync;
u16 tx_counter;
u16 rx_ctr;
};
extern const struct ethtool_ops rtl819x_ethtool_ops;
u8 rtl92e_readb(struct net_device *dev, int x);
u32 rtl92e_readl(struct net_device *dev, int x);
u16 rtl92e_readw(struct net_device *dev, int x);
void rtl92e_writeb(struct net_device *dev, int x, u8 y);
void rtl92e_writew(struct net_device *dev, int x, u16 y);
void rtl92e_writel(struct net_device *dev, int x, u32 y);
void force_pci_posting(struct net_device *dev);
void rtl92e_rx_enable(struct net_device *dev);
void rtl92e_tx_enable(struct net_device *dev);
void rtl92e_hw_sleep_wq(void *data);
void rtl92e_commit(struct net_device *dev);
void rtl92e_check_rfctrl_gpio_timer(struct timer_list *t);
void rtl92e_hw_wakeup_wq(void *data);
void rtl92e_reset_desc_ring(struct net_device *dev);
void rtl92e_set_wireless_mode(struct net_device *dev, u8 wireless_mode);
void rtl92e_irq_enable(struct net_device *dev);
void rtl92e_config_rate(struct net_device *dev, u16 *rate_config);
void rtl92e_irq_disable(struct net_device *dev);
long rtl92e_translate_to_dbm(struct r8192_priv *priv, u8 signal_strength_index);
void rtl92e_update_rx_statistics(struct r8192_priv *priv,
struct rtllib_rx_stats *pprevious_stats);
u8 rtl92e_evm_db_to_percent(s8 value);
u8 rtl92e_rx_db_to_percent(s8 antpower);
void rtl92e_copy_mpdu_stats(struct rtllib_rx_stats *psrc_stats,
struct rtllib_rx_stats *ptarget_stats);
bool rtl92e_enable_nic(struct net_device *dev);
bool rtl92e_set_rf_state(struct net_device *dev,
enum rt_rf_power_state state_to_set,
RT_RF_CHANGE_SOURCE change_source);
#endif