acx_firmware.h

   1 /*
   2  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008
   3  * The ACX100 Open Source Project <acx100-devel@lists.sourceforge.net>
   4  * Copyright (C) 2008 Francis Galiegue <fgaliegue@gmail.com> for the ACX100
   5  * driver project.
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation, either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  *
  20  * Firmware statistics
  21  */
  22 #ifndef _ACX_FIRMWARE_H_
  23 #define _ACX_FIRMWARE_H_
  24
  25 /* Define a random 100 bytes more to catch firmware versions which
  26  * provide a bigger struct */
  27 #define FW_STATS_FUTURE_EXTENSION       100
  28
  29 typedef struct firmware_image {
  30         u32     chksum;
  31         u32     size;
  32         u8      data[1]; /* the byte array of the actual firmware... */
  33 } __attribute__ ((packed)) firmware_image_t;
  34
  35 typedef struct fw_stats_tx {
  36         u32     tx_desc_of;
  37 } __attribute__ ((packed)) fw_stats_tx_t;
  38
  39 typedef struct fw_stats_rx {
  40         u32     rx_oom;
  41         u32     rx_hdr_of;
  42         u32     rx_hw_stuck; /* old: u32        rx_hdr_use_next */
  43         u32     rx_dropped_frame;
  44         u32     rx_frame_ptr_err;
  45         u32     rx_xfr_hint_trig;
  46         u32     rx_aci_events; /* later versions only */
  47         u32     rx_aci_resets; /* later versions only */
  48 } __attribute__ ((packed)) fw_stats_rx_t;
  49
  50 typedef struct fw_stats_dma {
  51         u32     rx_dma_req;
  52         u32     rx_dma_err;
  53         u32     tx_dma_req;
  54         u32     tx_dma_err;
  55 } __attribute__ ((packed)) fw_stats_dma_t;
  56
  57 typedef struct fw_stats_irq {
  58         u32     cmd_cplt;
  59         u32     fiq;
  60         u32     rx_hdrs;
  61         u32     rx_cmplt;
  62         u32     rx_mem_of;
  63         u32     rx_rdys;
  64         u32     irqs;
  65         u32     tx_procs;
  66         u32     decrypt_done;
  67         u32     dma_0_done;
  68         u32     dma_1_done;
  69         u32     tx_exch_complet;
  70         u32     commands;
  71         u32     rx_procs;
  72         u32     hw_pm_mode_changes;
  73         u32     host_acks;
  74         u32     pci_pm;
  75         u32     acm_wakeups;
  76 } __attribute__ ((packed)) fw_stats_irq_t;
  77
  78 typedef struct fw_stats_wep {
  79         u32     wep_key_count;
  80         u32     wep_default_key_count;
  81         u32     dot11_def_key_mib;
  82         u32     wep_key_not_found;
  83         u32     wep_decrypt_fail;
  84         u32     wep_pkt_decrypt;
  85         u32     wep_decrypt_irqs;
  86 } __attribute__ ((packed)) fw_stats_wep_t;
  87
  88 typedef struct fw_stats_pwr {
  89         u32     tx_start_ctr;
  90         u32     no_ps_tx_too_short;
  91         u32     rx_start_ctr;
  92         u32     no_ps_rx_too_short;
  93         u32     lppd_started;
  94         u32     no_lppd_too_noisy;
  95         u32     no_lppd_too_short;
  96         u32     no_lppd_matching_frame;
  97 } __attribute__ ((packed)) fw_stats_pwr_t;
  98
  99 typedef struct fw_stats_mic {
 100         u32     mic_rx_pkts;
 101         u32     mic_calc_fail;
 102 } __attribute__ ((packed)) fw_stats_mic_t;
 103
 104 typedef struct fw_stats_aes {
 105         u32     aes_enc_fail;
 106         u32     aes_dec_fail;
 107         u32     aes_enc_pkts;
 108         u32     aes_dec_pkts;
 109         u32     aes_enc_irq;
 110         u32     aes_dec_irq;
 111 } __attribute__ ((packed)) fw_stats_aes_t;
 112
 113 typedef struct fw_stats_event {
 114         u32     heartbeat;
 115         u32     calibration;
 116         u32     rx_mismatch;
 117         u32     rx_mem_empty;
 118         u32     rx_pool;
 119         u32     oom_late;
 120         u32     phy_tx_err;
 121         u32     tx_stuck;
 122 } __attribute__ ((packed)) fw_stats_event_t;
 123
 124 /* Mainly for size calculation only */
 125 typedef struct fw_stats {
 126         u16                     type;
 127         u16                     len;
 128         fw_stats_tx_t           tx;
 129         fw_stats_rx_t           rx;
 130         fw_stats_dma_t          dma;
 131         fw_stats_irq_t          irq;
 132         fw_stats_wep_t          wep;
 133         fw_stats_pwr_t          pwr;
 134         fw_stats_mic_t          mic;
 135         fw_stats_aes_t          aes;
 136         fw_stats_event_t        evt;
 137         u8                      _padding[FW_STATS_FUTURE_EXTENSION];
 138 } fw_stats_t;
 139
 140 /* Firmware version struct */
 141 typedef struct fw_ver {
 142         u16     cmd;
 143         u16     size;
 144         char    fw_id[20];
 145         u32     hw_id;
 146 } __attribute__ ((packed)) fw_ver_t;
 147
 148 #define FW_ID_SIZE 20
 149
 150 #endif /* _ACX_FIRMWARE_H_ */