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authorLuciano Coelho2012-05-10 11:13:26 +0200
committerLuciano Coelho2012-06-05 14:55:14 +0200
commitb8422dcb865befc5d2d7c21e8427eedf32558fea (patch)
treef51c347a53fb1a647a0c85cd25ebda82e8bc4427 /drivers/net/wireless/ti/wl18xx/acx.c
parentwl18xx: implement immediate Tx completion (diff)
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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.c57
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;
+}