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/*
* This file is part of wl12xx
*
* Copyright (C) 2008 Nokia Corporation
*
* Contact: Kalle Valo <kalle.valo@nokia.com>
*
* 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
*
*/
#ifndef __WL1251_H__
#define __WL1251_H__
#include <linux/bitops.h>
#include "wl12xx.h"
#include "acx.h"
#define WL1251_FW_NAME "wl1251-fw.bin"
#define WL1251_NVS_NAME "wl1251-nvs.bin"
#define WL1251_POWER_ON_SLEEP 10 /* in miliseconds */
void wl1251_setup(struct wl12xx *wl);
struct wl1251_acx_memory {
__le16 num_stations; /* number of STAs to be supported. */
u16 reserved_1;
/*
* Nmber of memory buffers for the RX mem pool.
* The actual number may be less if there are
* not enough blocks left for the minimum num
* of TX ones.
*/
u8 rx_mem_block_num;
u8 reserved_2;
u8 num_tx_queues; /* From 1 to 16 */
u8 host_if_options; /* HOST_IF* */
u8 tx_min_mem_block_num;
u8 num_ssid_profiles;
__le16 debug_buffer_size;
} __attribute__ ((packed));
#define ACX_RX_DESC_MIN 1
#define ACX_RX_DESC_MAX 127
#define ACX_RX_DESC_DEF 32
struct wl1251_acx_rx_queue_config {
u8 num_descs;
u8 pad;
u8 type;
u8 priority;
__le32 dma_address;
} __attribute__ ((packed));
#define ACX_TX_DESC_MIN 1
#define ACX_TX_DESC_MAX 127
#define ACX_TX_DESC_DEF 16
struct wl1251_acx_tx_queue_config {
u8 num_descs;
u8 pad[2];
u8 attributes;
} __attribute__ ((packed));
#define MAX_TX_QUEUE_CONFIGS 5
#define MAX_TX_QUEUES 4
struct wl1251_acx_config_memory {
struct acx_header header;
struct wl1251_acx_memory mem_config;
struct wl1251_acx_rx_queue_config rx_queue_config;
struct wl1251_acx_tx_queue_config tx_queue_config[MAX_TX_QUEUE_CONFIGS];
} __attribute__ ((packed));
struct wl1251_acx_mem_map {
struct acx_header header;
void *code_start;
void *code_end;
void *wep_defkey_start;
void *wep_defkey_end;
void *sta_table_start;
void *sta_table_end;
void *packet_template_start;
void *packet_template_end;
void *queue_memory_start;
void *queue_memory_end;
void *packet_memory_pool_start;
void *packet_memory_pool_end;
void *debug_buffer1_start;
void *debug_buffer1_end;
void *debug_buffer2_start;
void *debug_buffer2_end;
/* Number of blocks FW allocated for TX packets */
u32 num_tx_mem_blocks;
/* Number of blocks FW allocated for RX packets */
u32 num_rx_mem_blocks;
} __attribute__ ((packed));
/*************************************************************************
Host Interrupt Register (WiLink -> Host)
**************************************************************************/
/* RX packet is ready in Xfer buffer #0 */
#define WL1251_ACX_INTR_RX0_DATA BIT(0)
/* TX result(s) are in the TX complete buffer */
#define WL1251_ACX_INTR_TX_RESULT BIT(1)
/* OBSOLETE */
#define WL1251_ACX_INTR_TX_XFR BIT(2)
/* RX packet is ready in Xfer buffer #1 */
#define WL1251_ACX_INTR_RX1_DATA BIT(3)
/* Event was entered to Event MBOX #A */
#define WL1251_ACX_INTR_EVENT_A BIT(4)
/* Event was entered to Event MBOX #B */
#define WL1251_ACX_INTR_EVENT_B BIT(5)
/* OBSOLETE */
#define WL1251_ACX_INTR_WAKE_ON_HOST BIT(6)
/* Trace meassge on MBOX #A */
#define WL1251_ACX_INTR_TRACE_A BIT(7)
/* Trace meassge on MBOX #B */
#define WL1251_ACX_INTR_TRACE_B BIT(8)
/* Command processing completion */
#define WL1251_ACX_INTR_CMD_COMPLETE BIT(9)
/* Init sequence is done */
#define WL1251_ACX_INTR_INIT_COMPLETE BIT(14)
#define WL1251_ACX_INTR_ALL 0xFFFFFFFF
#endif
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