diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1251.h')
-rw-r--r-- | drivers/net/wireless/wl12xx/wl1251.h | 467 |
1 files changed, 363 insertions, 104 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1251.h b/drivers/net/wireless/wl12xx/wl1251.h index 1f4a44330394..998e4b6252bd 100644 --- a/drivers/net/wireless/wl12xx/wl1251.h +++ b/drivers/net/wireless/wl12xx/wl1251.h @@ -1,7 +1,8 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * - * Copyright (C) 2008 Nokia Corporation + * Copyright (c) 1998-2007 Texas Instruments Incorporated + * Copyright (C) 2008-2009 Nokia Corporation * * Contact: Kalle Valo <kalle.valo@nokia.com> * @@ -24,142 +25,400 @@ #ifndef __WL1251_H__ #define __WL1251_H__ +#include <linux/mutex.h> +#include <linux/list.h> #include <linux/bitops.h> - -#include "wl12xx.h" -#include "acx.h" - -#define WL1251_FW_NAME "wl1251-fw.bin" -#define WL1251_NVS_NAME "wl1251-nvs.bin" - -#define WL1251_POWER_ON_SLEEP 10 /* in miliseconds */ - -void wl1251_setup(struct wl12xx *wl); - - -struct wl1251_acx_memory { - __le16 num_stations; /* number of STAs to be supported. */ - u16 reserved_1; +#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 *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; + + 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]; /* - * Nmber of memory buffers for the RX mem pool. - * The actual number may be less if there are - * not enough blocks left for the minimum num - * of TX ones. + * Index pointing to the next TX complete entry + * in the cyclic XT complete array we get from + * the FW. */ - u8 rx_mem_block_num; - u8 reserved_2; - u8 num_tx_queues; /* From 1 to 16 */ - u8 host_if_options; /* HOST_IF* */ - u8 tx_min_mem_block_num; - u8 num_ssid_profiles; - __le16 debug_buffer_size; -} __attribute__ ((packed)); + u32 next_tx_complete; + /* FW Rx counter */ + u32 rx_counter; -#define ACX_RX_DESC_MIN 1 -#define ACX_RX_DESC_MAX 127 -#define ACX_RX_DESC_DEF 32 -struct wl1251_acx_rx_queue_config { - u8 num_descs; - u8 pad; - u8 type; - u8 priority; - __le32 dma_address; -} __attribute__ ((packed)); + /* Rx frames handled */ + u32 rx_handled; -#define ACX_TX_DESC_MIN 1 -#define ACX_TX_DESC_MAX 127 -#define ACX_TX_DESC_DEF 16 -struct wl1251_acx_tx_queue_config { - u8 num_descs; - u8 pad[2]; - u8 attributes; -} __attribute__ ((packed)); + /* Current double buffer */ + u32 rx_current_buffer; + u32 rx_last_id; -#define MAX_TX_QUEUE_CONFIGS 5 -#define MAX_TX_QUEUES 4 -struct wl1251_acx_config_memory { - struct acx_header header; + /* The target interrupt mask */ + u32 intr_mask; + struct work_struct irq_work; - struct wl1251_acx_memory mem_config; - struct wl1251_acx_rx_queue_config rx_queue_config; - struct wl1251_acx_tx_queue_config tx_queue_config[MAX_TX_QUEUE_CONFIGS]; -} __attribute__ ((packed)); + /* The mbox event mask */ + u32 event_mask; -struct wl1251_acx_mem_map { - struct acx_header header; + /* Mailbox pointers */ + u32 mbox_ptr[2]; - void *code_start; - void *code_end; + /* Are we currently scanning */ + bool scanning; - void *wep_defkey_start; - void *wep_defkey_end; + /* Our association ID */ + u16 aid; - void *sta_table_start; - void *sta_table_end; + /* Default key (for WEP) */ + u32 default_key; - void *packet_template_start; - void *packet_template_end; + unsigned int tx_mgmt_frm_rate; + unsigned int tx_mgmt_frm_mod; - void *queue_memory_start; - void *queue_memory_end; + unsigned int rx_config; + unsigned int rx_filter; - void *packet_memory_pool_start; - void *packet_memory_pool_end; + /* is firmware in elp mode */ + bool elp; - void *debug_buffer1_start; - void *debug_buffer1_end; + /* we can be in psm, but not in elp, we have to differentiate */ + bool psm; - void *debug_buffer2_start; - void *debug_buffer2_end; + /* PSM mode requested */ + bool psm_requested; - /* Number of blocks FW allocated for TX packets */ - u32 num_tx_mem_blocks; + u16 beacon_int; + u8 dtim_period; - /* Number of blocks FW allocated for RX packets */ - u32 num_rx_mem_blocks; -} __attribute__ ((packed)); + /* in dBm */ + int power_level; -/************************************************************************* + struct wl1251_stats stats; + struct wl1251_debugfs debugfs; - Host Interrupt Register (WiLink -> Host) + u32 buffer_32; + u32 buffer_cmd; + u8 buffer_busyword[WL1251_BUSY_WORD_LEN]; + struct wl1251_rx_descriptor *rx_descriptor; -**************************************************************************/ + u32 chip_id; + char fw_ver[21]; +}; -/* RX packet is ready in Xfer buffer #0 */ -#define WL1251_ACX_INTR_RX0_DATA BIT(0) +int wl1251_plt_start(struct wl1251 *wl); +int wl1251_plt_stop(struct wl1251 *wl); -/* TX result(s) are in the TX complete buffer */ -#define WL1251_ACX_INTR_TX_RESULT BIT(1) +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); -/* OBSOLETE */ -#define WL1251_ACX_INTR_TX_XFR BIT(2) +#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 */ -/* RX packet is ready in Xfer buffer #1 */ -#define WL1251_ACX_INTR_RX1_DATA BIT(3) +#define WL1251_DEFAULT_POWER_LEVEL 20 -/* Event was entered to Event MBOX #A */ -#define WL1251_ACX_INTR_EVENT_A BIT(4) +#define WL1251_TX_QUEUE_MAX_LENGTH 20 -/* Event was entered to Event MBOX #B */ -#define WL1251_ACX_INTR_EVENT_B BIT(5) +#define WL1251_DEFAULT_BEACON_INT 100 +#define WL1251_DEFAULT_DTIM_PERIOD 1 -/* OBSOLETE */ -#define WL1251_ACX_INTR_WAKE_ON_HOST BIT(6) +#define WL1251_DEFAULT_CHANNEL 0 -/* Trace meassge on MBOX #A */ -#define WL1251_ACX_INTR_TRACE_A BIT(7) +#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) -/* Trace meassge on MBOX #B */ -#define WL1251_ACX_INTR_TRACE_B BIT(8) +#define WL1251_FW_NAME "wl1251-fw.bin" +#define WL1251_NVS_NAME "wl1251-nvs.bin" -/* Command processing completion */ -#define WL1251_ACX_INTR_CMD_COMPLETE BIT(9) +#define WL1251_POWER_ON_SLEEP 10 /* in miliseconds */ -/* Init sequence is done */ -#define WL1251_ACX_INTR_INIT_COMPLETE BIT(14) +#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_ACX_INTR_ALL 0xFFFFFFFF +#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 |