diff options
author | Luciano Coelho | 2012-05-10 11:13:26 +0200 |
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committer | Luciano Coelho | 2012-06-05 14:55:14 +0200 |
commit | b8422dcb865befc5d2d7c21e8427eedf32558fea (patch) | |
tree | f51c347a53fb1a647a0c85cd25ebda82e8bc4427 /drivers/net/wireless/ti/wl18xx/acx.c | |
parent | wl18xx: implement immediate Tx completion (diff) | |
download | kernel-qcow2-linux-b8422dcb865befc5d2d7c21e8427eedf32558fea.tar.gz kernel-qcow2-linux-b8422dcb865befc5d2d7c21e8427eedf32558fea.tar.xz kernel-qcow2-linux-b8422dcb865befc5d2d7c21e8427eedf32558fea.zip |
wl18xx: add hw_init operation
Add wl18xx-specific HW initialization operation and create acx.[ch]
files to support that.
Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Diffstat (limited to 'drivers/net/wireless/ti/wl18xx/acx.c')
-rw-r--r-- | drivers/net/wireless/ti/wl18xx/acx.c | 57 |
1 files changed, 57 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..aed8d0dff91b --- /dev/null +++ b/drivers/net/wireless/ti/wl18xx/acx.c @@ -0,0 +1,57 @@ +/* + * This file is part of wl18xx + * + * Copyright (C) 2011 Texas Instruments Inc. + * + * 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 + * + */ + +#include "../wlcore/cmd.h" +#include "../wlcore/debug.h" +#include "../wlcore/acx.h" + +#include "acx.h" + +int wl18xx_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap, + u32 sdio_blk_size, u32 extra_mem_blks, + u32 len_field_size) +{ + struct wl18xx_acx_host_config_bitmap *bitmap_conf; + int ret; + + bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL); + if (!bitmap_conf) { + ret = -ENOMEM; + goto out; + } + + bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap); + bitmap_conf->host_sdio_block_size = cpu_to_le32(sdio_blk_size); + bitmap_conf->extra_mem_blocks = cpu_to_le32(extra_mem_blks); + bitmap_conf->length_field_size = cpu_to_le32(len_field_size); + + ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP, + bitmap_conf, sizeof(*bitmap_conf)); + if (ret < 0) { + wl1271_warning("wl1271 bitmap config opt failed: %d", ret); + goto out; + } + +out: + kfree(bitmap_conf); + + return ret; +} |