Commit 9ab1b56a authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman

Staging: remove stlc45xx driver

It's no longer needed as the p54spi driver is the same thing,
under a different name and in the correct portion of the kernel tree.


Cc: Javier Martinez Canillas <martinez.javier@gmail.com>
Cc: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent a010a337
...@@ -93,8 +93,6 @@ source "drivers/staging/dst/Kconfig" ...@@ -93,8 +93,6 @@ source "drivers/staging/dst/Kconfig"
source "drivers/staging/pohmelfs/Kconfig" source "drivers/staging/pohmelfs/Kconfig"
source "drivers/staging/stlc45xx/Kconfig"
source "drivers/staging/b3dfg/Kconfig" source "drivers/staging/b3dfg/Kconfig"
source "drivers/staging/phison/Kconfig" source "drivers/staging/phison/Kconfig"
......
...@@ -29,7 +29,6 @@ obj-$(CONFIG_ANDROID) += android/ ...@@ -29,7 +29,6 @@ obj-$(CONFIG_ANDROID) += android/
obj-$(CONFIG_ANDROID) += dream/ obj-$(CONFIG_ANDROID) += dream/
obj-$(CONFIG_DST) += dst/ obj-$(CONFIG_DST) += dst/
obj-$(CONFIG_POHMELFS) += pohmelfs/ obj-$(CONFIG_POHMELFS) += pohmelfs/
obj-$(CONFIG_STLC45XX) += stlc45xx/
obj-$(CONFIG_B3DFG) += b3dfg/ obj-$(CONFIG_B3DFG) += b3dfg/
obj-$(CONFIG_IDE_PHISON) += phison/ obj-$(CONFIG_IDE_PHISON) += phison/
obj-$(CONFIG_PLAN9AUTH) += p9auth/ obj-$(CONFIG_PLAN9AUTH) += p9auth/
......
config STLC45XX
tristate "stlc4550/4560 support"
depends on MAC80211 && WLAN_80211 && SPI_MASTER && GENERIC_HARDIRQS
---help---
This is a driver for stlc4550 and stlc4560 chipsets.
To compile this driver as a module, choose M here: the module will be
called stlc45xx. If unsure, say N.
obj-$(CONFIG_STLC45XX) += stlc45xx.o
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/*
* This file is part of stlc45xx
*
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
*
* 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
*
*/
#include <linux/mutex.h>
#include <linux/list.h>
#include <net/mac80211.h>
#include "stlc45xx_lmac.h"
#define DRIVER_NAME "stlc45xx"
#define DRIVER_VERSION "0.1.3"
#define DRIVER_PREFIX DRIVER_NAME ": "
enum {
DEBUG_NONE = 0,
DEBUG_FUNC = 1 << 0,
DEBUG_IRQ = 1 << 1,
DEBUG_BH = 1 << 2,
DEBUG_RX = 1 << 3,
DEBUG_RX_CONTENT = 1 << 5,
DEBUG_TX = 1 << 6,
DEBUG_TX_CONTENT = 1 << 8,
DEBUG_TXBUFFER = 1 << 9,
DEBUG_QUEUE = 1 << 10,
DEBUG_BOOT = 1 << 11,
DEBUG_PSM = 1 << 12,
DEBUG_ALL = ~0,
};
#define DEBUG_LEVEL DEBUG_NONE
/* #define DEBUG_LEVEL DEBUG_ALL */
/* #define DEBUG_LEVEL (DEBUG_TX | DEBUG_RX | DEBUG_IRQ) */
/* #define DEBUG_LEVEL (DEBUG_TX | DEBUG_MEMREGION | DEBUG_QUEUE) */
/* #define DEBUG_LEVEL (DEBUG_MEMREGION | DEBUG_QUEUE) */
#define stlc45xx_error(fmt, arg...) \
printk(KERN_ERR DRIVER_PREFIX "ERROR " fmt "\n", ##arg)
#define stlc45xx_warning(fmt, arg...) \
printk(KERN_WARNING DRIVER_PREFIX "WARNING " fmt "\n", ##arg)
#define stlc45xx_info(fmt, arg...) \
printk(KERN_INFO DRIVER_PREFIX fmt "\n", ##arg)
#define stlc45xx_debug(level, fmt, arg...) \
do { \
if (level & DEBUG_LEVEL) \
printk(KERN_DEBUG DRIVER_PREFIX fmt "\n", ##arg); \
} while (0)
#define stlc45xx_dump(level, buf, len) \
do { \
if (level & DEBUG_LEVEL) \
print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_OFFSET, \
16, 1, buf, len, 1); \
} while (0)
#define MAC2STR(a) ((a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5])
#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
/* Bit 15 is read/write bit; ON = READ, OFF = WRITE */
#define ADDR_READ_BIT_15 0x8000
#define SPI_ADRS_ARM_INTERRUPTS 0x00
#define SPI_ADRS_ARM_INT_EN 0x04
#define SPI_ADRS_HOST_INTERRUPTS 0x08
#define SPI_ADRS_HOST_INT_EN 0x0c
#define SPI_ADRS_HOST_INT_ACK 0x10
#define SPI_ADRS_GEN_PURP_1 0x14
#define SPI_ADRS_GEN_PURP_2 0x18
/* high word */
#define SPI_ADRS_DEV_CTRL_STAT 0x26
#define SPI_ADRS_DMA_DATA 0x28
#define SPI_ADRS_DMA_WRITE_CTRL 0x2c
#define SPI_ADRS_DMA_WRITE_LEN 0x2e
#define SPI_ADRS_DMA_WRITE_BASE 0x30
#define SPI_ADRS_DMA_READ_CTRL 0x34
#define SPI_ADRS_DMA_READ_LEN 0x36
#define SPI_ADRS_DMA_READ_BASE 0x38
#define SPI_CTRL_STAT_HOST_OVERRIDE 0x8000
#define SPI_CTRL_STAT_START_HALTED 0x4000
#define SPI_CTRL_STAT_RAM_BOOT 0x2000
#define SPI_CTRL_STAT_HOST_RESET 0x1000
#define SPI_CTRL_STAT_HOST_CPU_EN 0x0800
#define SPI_DMA_WRITE_CTRL_ENABLE 0x0001
#define SPI_DMA_READ_CTRL_ENABLE 0x0001
#define HOST_ALLOWED (1 << 7)
#define FIRMWARE_ADDRESS 0x20000
#define SPI_TIMEOUT 100 /* msec */
#define SPI_MAX_TX_PACKETS 32
#define SPI_MAX_PACKET_SIZE 32767
#define SPI_TARGET_INT_WAKEUP 0x00000001
#define SPI_TARGET_INT_SLEEP 0x00000002
#define SPI_TARGET_INT_RDDONE 0x00000004
#define SPI_TARGET_INT_CTS 0x00004000
#define SPI_TARGET_INT_DR 0x00008000
#define SPI_HOST_INT_READY 0x00000001
#define SPI_HOST_INT_WR_READY 0x00000002
#define SPI_HOST_INT_SW_UPDATE 0x00000004
#define SPI_HOST_INT_UPDATE 0x10000000
/* clear to send */
#define SPI_HOST_INT_CTS 0x00004000
/* data ready */
#define SPI_HOST_INT_DR 0x00008000
#define SPI_HOST_INTS_DEFAULT \
(SPI_HOST_INT_READY | SPI_HOST_INT_UPDATE | SPI_HOST_INT_SW_UPDATE)
#define TARGET_BOOT_SLEEP 50
/* The firmware buffer is divided into three areas:
*
* o config area (for control commands)
* o tx buffer
* o rx buffer
*/
#define FIRMWARE_BUFFER_START 0x20200
#define FIRMWARE_BUFFER_END 0x27c60
#define FIRMWARE_BUFFER_LEN (FIRMWARE_BUFFER_END - FIRMWARE_BUFFER_START)
#define FIRMWARE_MTU 3240
#define FIRMWARE_CONFIG_PAYLOAD_LEN 1024
#define FIRMWARE_CONFIG_START FIRMWARE_BUFFER_START
#define FIRMWARE_CONFIG_LEN (sizeof(struct s_lm_control) + \
FIRMWARE_CONFIG_PAYLOAD_LEN)
#define FIRMWARE_CONFIG_END (FIRMWARE_CONFIG_START + FIRMWARE_CONFIG_LEN - 1)
#define FIRMWARE_RXBUFFER_LEN (5 * FIRMWARE_MTU + 1024)
#define FIRMWARE_RXBUFFER_START (FIRMWARE_BUFFER_END - FIRMWARE_RXBUFFER_LEN)
#define FIRMWARE_RXBUFFER_END (FIRMWARE_RXBUFFER_START + \
FIRMWARE_RXBUFFER_LEN - 1)
#define FIRMWARE_TXBUFFER_START (FIRMWARE_BUFFER_START + FIRMWARE_CONFIG_LEN)
#define FIRMWARE_TXBUFFER_LEN (FIRMWARE_BUFFER_LEN - FIRMWARE_CONFIG_LEN - \
FIRMWARE_RXBUFFER_LEN)
#define FIRMWARE_TXBUFFER_END (FIRMWARE_TXBUFFER_START + \
FIRMWARE_TXBUFFER_LEN - 1)
#define FIRMWARE_TXBUFFER_HEADER 100
#define FIRMWARE_TXBUFFER_TRAILER 4
/* FIXME: come up with a proper value */
#define MAX_FRAME_LEN 2500
/* unit is ms */
#define TX_FRAME_LIFETIME 2000
#define TX_TIMEOUT 4000
#define SUPPORTED_CHANNELS 13
/* FIXME */
/* #define CHANNEL_CAL_LEN offsetof(struct s_lmo_scan, bratemask) - \ */
/* offsetof(struct s_lmo_scan, channel) */
#define CHANNEL_CAL_LEN 292
#define CHANNEL_CAL_ARRAY_LEN (SUPPORTED_CHANNELS * CHANNEL_CAL_LEN)
/* FIXME */
/* #define RSSI_CAL_LEN sizeof(struct s_lmo_scan) - \ */
/* offsetof(struct s_lmo_scan, rssical) */
#define RSSI_CAL_LEN 8
#define RSSI_CAL_ARRAY_LEN (SUPPORTED_CHANNELS * RSSI_CAL_LEN)
struct s_dma_regs {
unsigned short cmd;
unsigned short len;
unsigned long addr;
};
struct stlc45xx_ie_tim {
u8 dtim_count;
u8 dtim_period;
u8 bmap_control;
u8 pvbmap[251];
};
struct txbuffer {
/* can be removed when switched to skb queue */
struct list_head tx_list;
struct list_head buffer_list;
int start;
int frame_start;
int end;
struct sk_buff *skb;
u32 handle;
bool status_needed;
int header_len;
/* unit jiffies */
unsigned long lifetime;
};
enum fw_state {
FW_STATE_OFF,
FW_STATE_BOOTING,
FW_STATE_READY,
FW_STATE_RESET,
FW_STATE_RESETTING,
};
struct stlc45xx {
struct ieee80211_hw *hw;
struct spi_device *spi;
struct work_struct work;
struct work_struct work_reset;
struct delayed_work work_tx_timeout;
struct mutex mutex;
struct completion fw_comp;
u8 bssid[ETH_ALEN];
u8 mac_addr[ETH_ALEN];
int channel;
u8 *cal_rssi;
u8 *cal_channels;
enum fw_state fw_state;
spinlock_t tx_lock;
/* protected by tx_lock */
struct list_head txbuffer;
/* protected by tx_lock */
struct list_head tx_pending;
/* protected by tx_lock */
int tx_queue_stopped;
/* protected by mutex */
struct list_head tx_sent;
int tx_frames;
u8 *fw;
int fw_len;
bool psm;
bool associated;
int aid;
bool pspolling;
};
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