kernel/drivers/net/wireless/brcm80211/brcmsmac/ucode_loader.c

   1 /*
   2  * Copyright (c) 2010 Broadcom Corporation
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16
  17 #include <defs.h>
  18 #include "types.h"
  19 #include <ucode_loader.h>
  20
  21 enum {
  22         D11UCODE_NAMETAG_START = 0,
  23         D11LCN0BSINITVALS24,
  24         D11LCN0INITVALS24,
  25         D11LCN1BSINITVALS24,
  26         D11LCN1INITVALS24,
  27         D11LCN2BSINITVALS24,
  28         D11LCN2INITVALS24,
  29         D11N0ABSINITVALS16,
  30         D11N0BSINITVALS16,
  31         D11N0INITVALS16,
  32         D11UCODE_OVERSIGHT16_MIMO,
  33         D11UCODE_OVERSIGHT16_MIMOSZ,
  34         D11UCODE_OVERSIGHT24_LCN,
  35         D11UCODE_OVERSIGHT24_LCNSZ,
  36         D11UCODE_OVERSIGHT_BOMMAJOR,
  37         D11UCODE_OVERSIGHT_BOMMINOR
  38 };
  39
  40 int brcms_ucode_data_init(struct brcms_info *wl, struct brcms_ucode *ucode)
  41 {
  42         int rc;
  43
  44         rc = brcms_check_firmwares(wl);
  45
  46         rc = rc < 0 ? rc :
  47                 brcms_ucode_init_buf(wl, (void **)&ucode->d11lcn0bsinitvals24,
  48                                      D11LCN0BSINITVALS24);
  49         rc = rc < 0 ?
  50              rc : brcms_ucode_init_buf(wl, (void **)&ucode->d11lcn0initvals24,
  51                                        D11LCN0INITVALS24);
  52         rc = rc < 0 ?
  53              rc : brcms_ucode_init_buf(wl, (void **)&ucode->d11lcn1bsinitvals24,
  54                                        D11LCN1BSINITVALS24);
  55         rc = rc < 0 ?
  56              rc : brcms_ucode_init_buf(wl, (void **)&ucode->d11lcn1initvals24,
  57                                        D11LCN1INITVALS24);
  58         rc = rc < 0 ? rc :
  59                 brcms_ucode_init_buf(wl, (void **)&ucode->d11lcn2bsinitvals24,
  60                                      D11LCN2BSINITVALS24);
  61         rc = rc < 0 ?
  62              rc : brcms_ucode_init_buf(wl, (void **)&ucode->d11lcn2initvals24,
  63                                        D11LCN2INITVALS24);
  64         rc = rc < 0 ?
  65              rc : brcms_ucode_init_buf(wl, (void **)&ucode->d11n0absinitvals16,
  66                                        D11N0ABSINITVALS16);
  67         rc = rc < 0 ?
  68              rc : brcms_ucode_init_buf(wl, (void **)&ucode->d11n0bsinitvals16,
  69                                        D11N0BSINITVALS16);
  70         rc = rc < 0 ?
  71              rc : brcms_ucode_init_buf(wl, (void **)&ucode->d11n0initvals16,
  72                                        D11N0INITVALS16);
  73         rc = rc < 0 ?
  74              rc : brcms_ucode_init_buf(wl, (void **)&ucode->bcm43xx_16_mimo,
  75                                        D11UCODE_OVERSIGHT16_MIMO);
  76         rc = rc < 0 ?
  77              rc : brcms_ucode_init_uint(wl, &ucode->bcm43xx_16_mimosz,
  78                                         D11UCODE_OVERSIGHT16_MIMOSZ);
  79         rc = rc < 0 ?
  80              rc : brcms_ucode_init_buf(wl, (void **)&ucode->bcm43xx_24_lcn,
  81                                        D11UCODE_OVERSIGHT24_LCN);
  82         rc = rc < 0 ?
  83              rc : brcms_ucode_init_uint(wl, &ucode->bcm43xx_24_lcnsz,
  84                                         D11UCODE_OVERSIGHT24_LCNSZ);
  85         rc = rc < 0 ?
  86              rc : brcms_ucode_init_buf(wl, (void **)&ucode->bcm43xx_bommajor,
  87                                        D11UCODE_OVERSIGHT_BOMMAJOR);
  88         rc = rc < 0 ?
  89              rc : brcms_ucode_init_buf(wl, (void **)&ucode->bcm43xx_bomminor,
  90                                        D11UCODE_OVERSIGHT_BOMMINOR);
  91         return rc;
  92 }
  93
  94 void brcms_ucode_data_free(struct brcms_ucode *ucode)
  95 {
  96         brcms_ucode_free_buf((void *)ucode->d11lcn0bsinitvals24);
  97         brcms_ucode_free_buf((void *)ucode->d11lcn0initvals24);
  98         brcms_ucode_free_buf((void *)ucode->d11lcn1bsinitvals24);
  99         brcms_ucode_free_buf((void *)ucode->d11lcn1initvals24);
 100         brcms_ucode_free_buf((void *)ucode->d11lcn2bsinitvals24);
 101         brcms_ucode_free_buf((void *)ucode->d11lcn2initvals24);
 102         brcms_ucode_free_buf((void *)ucode->d11n0absinitvals16);
 103         brcms_ucode_free_buf((void *)ucode->d11n0bsinitvals16);
 104         brcms_ucode_free_buf((void *)ucode->d11n0initvals16);
 105         brcms_ucode_free_buf((void *)ucode->bcm43xx_16_mimo);
 106         brcms_ucode_free_buf((void *)ucode->bcm43xx_24_lcn);
 107         brcms_ucode_free_buf((void *)ucode->bcm43xx_bommajor);
 108         brcms_ucode_free_buf((void *)ucode->bcm43xx_bomminor);
 109 }