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path: root/drivers/net/wireless/ti/wl18xx/acx.c
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Diffstat (limited to 'drivers/net/wireless/ti/wl18xx/acx.c')
-rw-r--r--drivers/net/wireless/ti/wl18xx/acx.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/acx.c b/drivers/net/wireless/ti/wl18xx/acx.c
new file mode 100644
index 000000000000..72840e23bf59
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/acx.c
@@ -0,0 +1,111 @@
1/*
2 * This file is part of wl18xx
3 *
4 * Copyright (C) 2011 Texas Instruments Inc.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * version 2 as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18 * 02110-1301 USA
19 *
20 */
21
22#include "../wlcore/cmd.h"
23#include "../wlcore/debug.h"
24#include "../wlcore/acx.h"
25
26#include "acx.h"
27
28int wl18xx_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap,
29 u32 sdio_blk_size, u32 extra_mem_blks,
30 u32 len_field_size)
31{
32 struct wl18xx_acx_host_config_bitmap *bitmap_conf;
33 int ret;
34
35 wl1271_debug(DEBUG_ACX, "acx cfg bitmap %d blk %d spare %d field %d",
36 host_cfg_bitmap, sdio_blk_size, extra_mem_blks,
37 len_field_size);
38
39 bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL);
40 if (!bitmap_conf) {
41 ret = -ENOMEM;
42 goto out;
43 }
44
45 bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap);
46 bitmap_conf->host_sdio_block_size = cpu_to_le32(sdio_blk_size);
47 bitmap_conf->extra_mem_blocks = cpu_to_le32(extra_mem_blks);
48 bitmap_conf->length_field_size = cpu_to_le32(len_field_size);
49
50 ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP,
51 bitmap_conf, sizeof(*bitmap_conf));
52 if (ret < 0) {
53 wl1271_warning("wl1271 bitmap config opt failed: %d", ret);
54 goto out;
55 }
56
57out:
58 kfree(bitmap_conf);
59
60 return ret;
61}
62
63int wl18xx_acx_set_checksum_state(struct wl1271 *wl)
64{
65 struct wl18xx_acx_checksum_state *acx;
66 int ret;
67
68 wl1271_debug(DEBUG_ACX, "acx checksum state");
69
70 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
71 if (!acx) {
72 ret = -ENOMEM;
73 goto out;
74 }
75
76 acx->checksum_state = CHECKSUM_OFFLOAD_ENABLED;
77
78 ret = wl1271_cmd_configure(wl, ACX_CHECKSUM_CONFIG, acx, sizeof(*acx));
79 if (ret < 0) {
80 wl1271_warning("failed to set Tx checksum state: %d", ret);
81 goto out;
82 }
83
84out:
85 kfree(acx);
86 return ret;
87}
88
89int wl18xx_acx_clear_statistics(struct wl1271 *wl)
90{
91 struct wl18xx_acx_clear_statistics *acx;
92 int ret = 0;
93
94 wl1271_debug(DEBUG_ACX, "acx clear statistics");
95
96 acx = kzalloc(sizeof(*acx), GFP_KERNEL);
97 if (!acx) {
98 ret = -ENOMEM;
99 goto out;
100 }
101
102 ret = wl1271_cmd_configure(wl, ACX_CLEAR_STATISTICS, acx, sizeof(*acx));
103 if (ret < 0) {
104 wl1271_warning("failed to clear firmware statistics: %d", ret);
105 goto out;
106 }
107
108out:
109 kfree(acx);
110 return ret;
111}