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linux_dsm_epyc7002/drivers/net/wireless/wl12xx/wl1251.h
Johannes Berg 56007a028c mac80211: wait for beacon before enabling powersave 
Because DTIM information is required for powersave
but is only conveyed in beacons, wait for a beacon
before enabling powersave, and change the way the
information is conveyed to the driver accordingly.

mwl8k doesn't currently seem to implement PS but
requires the DTIM period in a different way; after
talking to Lennert we agreed to just have mwl8k do
the parsing itself in the finalize_join work.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-01-26 11:53:21 -05:00

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/*
* This file is part of wl1251
*
* Copyright (c) 1998-2007 Texas Instruments Incorporated
* Copyright (C) 2008-2009 Nokia Corporation
*
* Contact: Kalle Valo <kalle.valo@nokia.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#ifndef __WL1251_H__
#define __WL1251_H__
#include <linux/mutex.h>
#include <linux/list.h>
#include <linux/bitops.h>
#include <net/mac80211.h>
#define DRIVER_NAME "wl1251"
#define DRIVER_PREFIX DRIVER_NAME ": "
enum {
DEBUG_NONE = 0,
DEBUG_IRQ = BIT(0),
DEBUG_SPI = BIT(1),
DEBUG_BOOT = BIT(2),
DEBUG_MAILBOX = BIT(3),
DEBUG_NETLINK = BIT(4),
DEBUG_EVENT = BIT(5),
DEBUG_TX = BIT(6),
DEBUG_RX = BIT(7),
DEBUG_SCAN = BIT(8),
DEBUG_CRYPT = BIT(9),
DEBUG_PSM = BIT(10),
DEBUG_MAC80211 = BIT(11),
DEBUG_CMD = BIT(12),
DEBUG_ACX = BIT(13),
DEBUG_ALL = ~0,
};
#define DEBUG_LEVEL (DEBUG_NONE)
#define DEBUG_DUMP_LIMIT 1024
#define wl1251_error(fmt, arg...) \
printk(KERN_ERR DRIVER_PREFIX "ERROR " fmt "\n", ##arg)
#define wl1251_warning(fmt, arg...) \
printk(KERN_WARNING DRIVER_PREFIX "WARNING " fmt "\n", ##arg)
#define wl1251_notice(fmt, arg...) \
printk(KERN_INFO DRIVER_PREFIX fmt "\n", ##arg)
#define wl1251_info(fmt, arg...) \
printk(KERN_DEBUG DRIVER_PREFIX fmt "\n", ##arg)
#define wl1251_debug(level, fmt, arg...) \
do { \
if (level & DEBUG_LEVEL) \
printk(KERN_DEBUG DRIVER_PREFIX fmt "\n", ##arg); \
} while (0)
#define wl1251_dump(level, prefix, buf, len) \
do { \
if (level & DEBUG_LEVEL) \
print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
DUMP_PREFIX_OFFSET, 16, 1, \
buf, \
min_t(size_t, len, DEBUG_DUMP_LIMIT), \
0); \
} while (0)
#define wl1251_dump_ascii(level, prefix, buf, len) \
do { \
if (level & DEBUG_LEVEL) \
print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
DUMP_PREFIX_OFFSET, 16, 1, \
buf, \
min_t(size_t, len, DEBUG_DUMP_LIMIT), \
true); \
} while (0)
#define WL1251_DEFAULT_RX_CONFIG (CFG_UNI_FILTER_EN | \
CFG_BSSID_FILTER_EN)
#define WL1251_DEFAULT_RX_FILTER (CFG_RX_PRSP_EN | \
CFG_RX_MGMT_EN | \
CFG_RX_DATA_EN | \
CFG_RX_CTL_EN | \
CFG_RX_BCN_EN | \
CFG_RX_AUTH_EN | \
CFG_RX_ASSOC_EN)
#define WL1251_BUSY_WORD_LEN 8
struct boot_attr {
u32 radio_type;
u8 mac_clock;
u8 arm_clock;
int firmware_debug;
u32 minor;
u32 major;
u32 bugfix;
};
enum wl1251_state {
WL1251_STATE_OFF,
WL1251_STATE_ON,
WL1251_STATE_PLT,
};
enum wl1251_partition_type {
PART_DOWN,
PART_WORK,
PART_DRPW,
PART_TABLE_LEN
};
struct wl1251_partition {
u32 size;
u32 start;
};
struct wl1251_partition_set {
struct wl1251_partition mem;
struct wl1251_partition reg;
};
struct wl1251;
struct wl1251_stats {
struct acx_statistics *fw_stats;
unsigned long fw_stats_update;
unsigned int retry_count;
unsigned int excessive_retries;
};
struct wl1251_debugfs {
struct dentry *rootdir;
struct dentry *fw_statistics;
struct dentry *tx_internal_desc_overflow;
struct dentry *rx_out_of_mem;
struct dentry *rx_hdr_overflow;
struct dentry *rx_hw_stuck;
struct dentry *rx_dropped;
struct dentry *rx_fcs_err;
struct dentry *rx_xfr_hint_trig;
struct dentry *rx_path_reset;
struct dentry *rx_reset_counter;
struct dentry *dma_rx_requested;
struct dentry *dma_rx_errors;
struct dentry *dma_tx_requested;
struct dentry *dma_tx_errors;
struct dentry *isr_cmd_cmplt;
struct dentry *isr_fiqs;
struct dentry *isr_rx_headers;
struct dentry *isr_rx_mem_overflow;
struct dentry *isr_rx_rdys;
struct dentry *isr_irqs;
struct dentry *isr_tx_procs;
struct dentry *isr_decrypt_done;
struct dentry *isr_dma0_done;
struct dentry *isr_dma1_done;
struct dentry *isr_tx_exch_complete;
struct dentry *isr_commands;
struct dentry *isr_rx_procs;
struct dentry *isr_hw_pm_mode_changes;
struct dentry *isr_host_acknowledges;
struct dentry *isr_pci_pm;
struct dentry *isr_wakeups;
struct dentry *isr_low_rssi;
struct dentry *wep_addr_key_count;
struct dentry *wep_default_key_count;
/* skipping wep.reserved */
struct dentry *wep_key_not_found;
struct dentry *wep_decrypt_fail;
struct dentry *wep_packets;
struct dentry *wep_interrupt;
struct dentry *pwr_ps_enter;
struct dentry *pwr_elp_enter;
struct dentry *pwr_missing_bcns;
struct dentry *pwr_wake_on_host;
struct dentry *pwr_wake_on_timer_exp;
struct dentry *pwr_tx_with_ps;
struct dentry *pwr_tx_without_ps;
struct dentry *pwr_rcvd_beacons;
struct dentry *pwr_power_save_off;
struct dentry *pwr_enable_ps;
struct dentry *pwr_disable_ps;
struct dentry *pwr_fix_tsf_ps;
/* skipping cont_miss_bcns_spread for now */
struct dentry *pwr_rcvd_awake_beacons;
struct dentry *mic_rx_pkts;
struct dentry *mic_calc_failure;
struct dentry *aes_encrypt_fail;
struct dentry *aes_decrypt_fail;
struct dentry *aes_encrypt_packets;
struct dentry *aes_decrypt_packets;
struct dentry *aes_encrypt_interrupt;
struct dentry *aes_decrypt_interrupt;
struct dentry *event_heart_beat;
struct dentry *event_calibration;
struct dentry *event_rx_mismatch;
struct dentry *event_rx_mem_empty;
struct dentry *event_rx_pool;
struct dentry *event_oom_late;
struct dentry *event_phy_transmit_error;
struct dentry *event_tx_stuck;
struct dentry *ps_pspoll_timeouts;
struct dentry *ps_upsd_timeouts;
struct dentry *ps_upsd_max_sptime;
struct dentry *ps_upsd_max_apturn;
struct dentry *ps_pspoll_max_apturn;
struct dentry *ps_pspoll_utilization;
struct dentry *ps_upsd_utilization;
struct dentry *rxpipe_rx_prep_beacon_drop;
struct dentry *rxpipe_descr_host_int_trig_rx_data;
struct dentry *rxpipe_beacon_buffer_thres_host_int_trig_rx_data;
struct dentry *rxpipe_missed_beacon_host_int_trig_rx_data;
struct dentry *rxpipe_tx_xfr_host_int_trig_rx_data;
struct dentry *tx_queue_len;
struct dentry *tx_queue_status;
struct dentry *retry_count;
struct dentry *excessive_retries;
};
struct wl1251_if_operations {
void (*read)(struct wl1251 *wl, int addr, void *buf, size_t len);
void (*write)(struct wl1251 *wl, int addr, void *buf, size_t len);
void (*reset)(struct wl1251 *wl);
void (*enable_irq)(struct wl1251 *wl);
void (*disable_irq)(struct wl1251 *wl);
};
struct wl1251 {
struct ieee80211_hw *hw;
bool mac80211_registered;
void *if_priv;
const struct wl1251_if_operations *if_ops;
void (*set_power)(bool enable);
int irq;
bool use_eeprom;
enum wl1251_state state;
struct mutex mutex;
int physical_mem_addr;
int physical_reg_addr;
int virtual_mem_addr;
int virtual_reg_addr;
int cmd_box_addr;
int event_box_addr;
struct boot_attr boot_attr;
u8 *fw;
size_t fw_len;
u8 *nvs;
size_t nvs_len;
u8 bssid[ETH_ALEN];
u8 mac_addr[ETH_ALEN];
u8 bss_type;
u8 listen_int;
int channel;
void *target_mem_map;
struct acx_data_path_params_resp *data_path;
/* Number of TX packets transferred to the FW, modulo 16 */
u32 data_in_count;
/* Frames scheduled for transmission, not handled yet */
struct sk_buff_head tx_queue;
bool tx_queue_stopped;
struct work_struct tx_work;
struct work_struct filter_work;
/* Pending TX frames */
struct sk_buff *tx_frames[16];
/*
* Index pointing to the next TX complete entry
* in the cyclic XT complete array we get from
* the FW.
*/
u32 next_tx_complete;
/* FW Rx counter */
u32 rx_counter;
/* Rx frames handled */
u32 rx_handled;
/* Current double buffer */
u32 rx_current_buffer;
u32 rx_last_id;
/* The target interrupt mask */
u32 intr_mask;
struct work_struct irq_work;
/* The mbox event mask */
u32 event_mask;
/* Mailbox pointers */
u32 mbox_ptr[2];
/* Are we currently scanning */
bool scanning;
/* Default key (for WEP) */
u32 default_key;
unsigned int tx_mgmt_frm_rate;
unsigned int tx_mgmt_frm_mod;
unsigned int rx_config;
unsigned int rx_filter;
/* is firmware in elp mode */
bool elp;
struct delayed_work elp_work;
/* we can be in psm, but not in elp, we have to differentiate */
bool psm;
/* PSM mode requested */
bool psm_requested;
u16 beacon_int;
u8 dtim_period;
/* in dBm */
int power_level;
struct wl1251_stats stats;
struct wl1251_debugfs debugfs;
u32 buffer_32;
u32 buffer_cmd;
u8 buffer_busyword[WL1251_BUSY_WORD_LEN];
struct wl1251_rx_descriptor *rx_descriptor;
struct ieee80211_vif *vif;
u32 chip_id;
char fw_ver[21];
};
int wl1251_plt_start(struct wl1251 *wl);
int wl1251_plt_stop(struct wl1251 *wl);
struct ieee80211_hw *wl1251_alloc_hw(void);
int wl1251_free_hw(struct wl1251 *wl);
int wl1251_init_ieee80211(struct wl1251 *wl);
void wl1251_enable_interrupts(struct wl1251 *wl);
void wl1251_disable_interrupts(struct wl1251 *wl);
#define DEFAULT_HW_GEN_MODULATION_TYPE CCK_LONG /* Long Preamble */
#define DEFAULT_HW_GEN_TX_RATE RATE_2MBPS
#define JOIN_TIMEOUT 5000 /* 5000 milliseconds to join */
#define WL1251_DEFAULT_POWER_LEVEL 20
#define WL1251_TX_QUEUE_MAX_LENGTH 20
#define WL1251_DEFAULT_BEACON_INT 100
#define WL1251_DEFAULT_DTIM_PERIOD 1
#define WL1251_DEFAULT_CHANNEL 0
#define CHIP_ID_1251_PG10 (0x7010101)
#define CHIP_ID_1251_PG11 (0x7020101)
#define CHIP_ID_1251_PG12 (0x7030101)
#define CHIP_ID_1271_PG10 (0x4030101)
#define CHIP_ID_1271_PG20 (0x4030111)
#define WL1251_FW_NAME "wl1251-fw.bin"
#define WL1251_NVS_NAME "wl1251-nvs.bin"
#define WL1251_POWER_ON_SLEEP 10 /* in miliseconds */
#define WL1251_PART_DOWN_MEM_START 0x0
#define WL1251_PART_DOWN_MEM_SIZE 0x16800
#define WL1251_PART_DOWN_REG_START REGISTERS_BASE
#define WL1251_PART_DOWN_REG_SIZE REGISTERS_DOWN_SIZE
#define WL1251_PART_WORK_MEM_START 0x28000
#define WL1251_PART_WORK_MEM_SIZE 0x14000
#define WL1251_PART_WORK_REG_START REGISTERS_BASE
#define WL1251_PART_WORK_REG_SIZE REGISTERS_WORK_SIZE
#endif
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