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 28 int 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 57 out: 58 kfree(bitmap_conf); 59 60 return ret; 61 } 62 63 int 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 84 out: 85 kfree(acx); 86 return ret; 87 } 88 89 int 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 } 107 108 out: 109 kfree(acx); 110 return ret; 111 } 112