wl1251: add wl1251 prefix to all 1251 files

Now that all 1271 files are split, we can add wl1251_ prefix to the files.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 395 deletions

diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c
deleted file mode 100644
index 9c9943f98674..000000000000
--- a/drivers/net/wireless/wl12xx/spi.c
+++ /dev/null
@@ -1,395 +0,0 @@
-/*
- * 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
- *
- */
-
-#include <linux/module.h>
-#include <linux/crc7.h>
-#include <linux/spi/spi.h>
-
-#include "wl12xx.h"
-#include "wl12xx_80211.h"
-#include "reg.h"
-#include "spi.h"
-#include "ps.h"
-
-static int wl12xx_translate_reg_addr(struct wl12xx *wl, int addr)
-{
-	/* If the address is lower than REGISTERS_BASE, it means that this is
-	 * a chip-specific register address, so look it up in the registers
-	 * table */
-	if (addr < REGISTERS_BASE) {
-		/* Make sure we don't go over the table */
-		if (addr >= ACX_REG_TABLE_LEN) {
-			wl12xx_error("address out of range (%d)", addr);
-			return -EINVAL;
-		}
-		addr = wl->chip.acx_reg_table[addr];
-	}
-
-	return addr - wl->physical_reg_addr + wl->virtual_reg_addr;
-}
-
-static int wl12xx_translate_mem_addr(struct wl12xx *wl, int addr)
-{
-	return addr - wl->physical_mem_addr + wl->virtual_mem_addr;
-}
-
-
-void wl12xx_spi_reset(struct wl12xx *wl)
-{
-	u8 *cmd;
-	struct spi_transfer t;
-	struct spi_message m;
-
-	cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL);
-	if (!cmd) {
-		wl12xx_error("could not allocate cmd for spi reset");
-		return;
-	}
-
-	memset(&t, 0, sizeof(t));
-	spi_message_init(&m);
-
-	memset(cmd, 0xff, WSPI_INIT_CMD_LEN);
-
-	t.tx_buf = cmd;
-	t.len = WSPI_INIT_CMD_LEN;
-	spi_message_add_tail(&t, &m);
-
-	spi_sync(wl->spi, &m);
-
-	wl12xx_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN);
-}
-
-void wl12xx_spi_init(struct wl12xx *wl)
-{
-	u8 crc[WSPI_INIT_CMD_CRC_LEN], *cmd;
-	struct spi_transfer t;
-	struct spi_message m;
-
-	cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL);
-	if (!cmd) {
-		wl12xx_error("could not allocate cmd for spi init");
-		return;
-	}
-
-	memset(crc, 0, sizeof(crc));
-	memset(&t, 0, sizeof(t));
-	spi_message_init(&m);
-
-	/*
-	 * Set WSPI_INIT_COMMAND
-	 * the data is being send from the MSB to LSB
-	 */
-	cmd[2] = 0xff;
-	cmd[3] = 0xff;
-	cmd[1] = WSPI_INIT_CMD_START | WSPI_INIT_CMD_TX;
-	cmd[0] = 0;
-	cmd[7] = 0;
-	cmd[6] |= HW_ACCESS_WSPI_INIT_CMD_MASK << 3;
-	cmd[6] |= HW_ACCESS_WSPI_FIXED_BUSY_LEN & WSPI_INIT_CMD_FIXEDBUSY_LEN;
-
-	if (HW_ACCESS_WSPI_FIXED_BUSY_LEN == 0)
-		cmd[5] |=  WSPI_INIT_CMD_DIS_FIXEDBUSY;
-	else
-		cmd[5] |= WSPI_INIT_CMD_EN_FIXEDBUSY;
-
-	cmd[5] |= WSPI_INIT_CMD_IOD | WSPI_INIT_CMD_IP | WSPI_INIT_CMD_CS
-		| WSPI_INIT_CMD_WSPI | WSPI_INIT_CMD_WS;
-
-	crc[0] = cmd[1];
-	crc[1] = cmd[0];
-	crc[2] = cmd[7];
-	crc[3] = cmd[6];
-	crc[4] = cmd[5];
-
-	cmd[4] |= crc7(0, crc, WSPI_INIT_CMD_CRC_LEN) << 1;
-	cmd[4] |= WSPI_INIT_CMD_END;
-
-	t.tx_buf = cmd;
-	t.len = WSPI_INIT_CMD_LEN;
-	spi_message_add_tail(&t, &m);
-
-	spi_sync(wl->spi, &m);
-
-	wl12xx_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN);
-}
-
-/* Set the SPI partitions to access the chip addresses
- *
- * There are two VIRTUAL (SPI) partitions (the memory partition and the
- * registers partition), which are mapped to two different areas of the
- * PHYSICAL (hardware) memory.  This function also makes other checks to
- * ensure that the partitions are not overlapping.  In the diagram below, the
- * memory partition comes before the register partition, but the opposite is
- * also supported.
- *
- *                               PHYSICAL address
- *                                     space
- *
- *                                    |    |
- *                                 ...+----+--> mem_start
- *          VIRTUAL address     ...   |    |
- *               space       ...      |    | [PART_0]
- *                        ...         |    |
- * 0x00000000 <--+----+...         ...+----+--> mem_start + mem_size
- *               |    |         ...   |    |
- *               |MEM |      ...      |    |
- *               |    |   ...         |    |
- *  part_size <--+----+...            |    | {unused area)
- *               |    |   ...         |    |
- *               |REG |      ...      |    |
- *  part_size    |    |         ...   |    |
- *      +     <--+----+...         ...+----+--> reg_start
- *  reg_size              ...         |    |
- *                           ...      |    | [PART_1]
- *                              ...   |    |
- *                                 ...+----+--> reg_start + reg_size
- *                                    |    |
- *
- */
-int wl12xx_set_partition(struct wl12xx *wl,
-			  u32 mem_start, u32 mem_size,
-			  u32 reg_start, u32 reg_size)
-{
-	struct wl12xx_partition *partition;
-	struct spi_transfer t;
-	struct spi_message m;
-	size_t len, cmd_len;
-	u32 *cmd;
-	int addr;
-
-	cmd_len = sizeof(u32) + 2 * sizeof(struct wl12xx_partition);
-	cmd = kzalloc(cmd_len, GFP_KERNEL);
-	if (!cmd)
-		return -ENOMEM;
-
-	spi_message_init(&m);
-	memset(&t, 0, sizeof(t));
-
-	partition = (struct wl12xx_partition *) (cmd + 1);
-	addr = HW_ACCESS_PART0_SIZE_ADDR;
-	len = 2 * sizeof(struct wl12xx_partition);
-
-	*cmd |= WSPI_CMD_WRITE;
-	*cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH;
-	*cmd |= addr & WSPI_CMD_BYTE_ADDR;
-
-	wl12xx_debug(DEBUG_SPI, "mem_start %08X mem_size %08X",
-		     mem_start, mem_size);
-	wl12xx_debug(DEBUG_SPI, "reg_start %08X reg_size %08X",
-		     reg_start, reg_size);
-
-	/* Make sure that the two partitions together don't exceed the
-	 * address range */
-	if ((mem_size + reg_size) > HW_ACCESS_MEMORY_MAX_RANGE) {
-		wl12xx_debug(DEBUG_SPI, "Total size exceeds maximum virtual"
-			     " address range.  Truncating partition[0].");
-		mem_size = HW_ACCESS_MEMORY_MAX_RANGE - reg_size;
-		wl12xx_debug(DEBUG_SPI, "mem_start %08X mem_size %08X",
-			     mem_start, mem_size);
-		wl12xx_debug(DEBUG_SPI, "reg_start %08X reg_size %08X",
-			     reg_start, reg_size);
-	}
-
-	if ((mem_start < reg_start) &&
-	    ((mem_start + mem_size) > reg_start)) {
-		/* Guarantee that the memory partition doesn't overlap the
-		 * registers partition */
-		wl12xx_debug(DEBUG_SPI, "End of partition[0] is "
-			     "overlapping partition[1].  Adjusted.");
-		mem_size = reg_start - mem_start;
-		wl12xx_debug(DEBUG_SPI, "mem_start %08X mem_size %08X",
-			     mem_start, mem_size);
-		wl12xx_debug(DEBUG_SPI, "reg_start %08X reg_size %08X",
-			     reg_start, reg_size);
-	} else if ((reg_start < mem_start) &&
-		   ((reg_start + reg_size) > mem_start)) {
-		/* Guarantee that the register partition doesn't overlap the
-		 * memory partition */
-		wl12xx_debug(DEBUG_SPI, "End of partition[1] is"
-			     " overlapping partition[0].  Adjusted.");
-		reg_size = mem_start - reg_start;
-		wl12xx_debug(DEBUG_SPI, "mem_start %08X mem_size %08X",
-			     mem_start, mem_size);
-		wl12xx_debug(DEBUG_SPI, "reg_start %08X reg_size %08X",
-			     reg_start, reg_size);
-	}
-
-	partition[0].start = mem_start;
-	partition[0].size  = mem_size;
-	partition[1].start = reg_start;
-	partition[1].size  = reg_size;
-
-	wl->physical_mem_addr = mem_start;
-	wl->physical_reg_addr = reg_start;
-
-	wl->virtual_mem_addr = 0;
-	wl->virtual_reg_addr = mem_size;
-
-	t.tx_buf = cmd;
-	t.len = cmd_len;
-	spi_message_add_tail(&t, &m);
-
-	spi_sync(wl->spi, &m);
-
-	kfree(cmd);
-
-	return 0;
-}
-
-void wl12xx_spi_read(struct wl12xx *wl, int addr, void *buf,
-		     size_t len, bool fixed)
-{
-	struct spi_transfer t[3];
-	struct spi_message m;
-	u8 *busy_buf;
-	u32 *cmd;
-
-	cmd = &wl->buffer_cmd;
-	busy_buf = wl->buffer_busyword;
-
-	*cmd = 0;
-	*cmd |= WSPI_CMD_READ;
-	*cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH;
-	*cmd |= addr & WSPI_CMD_BYTE_ADDR;
-
-	if (fixed)
-		*cmd |= WSPI_CMD_FIXED;
-
-	spi_message_init(&m);
-	memset(t, 0, sizeof(t));
-
-	t[0].tx_buf = cmd;
-	t[0].len = 4;
-	spi_message_add_tail(&t[0], &m);
-
-	/* Busy and non busy words read */
-	t[1].rx_buf = busy_buf;
-	t[1].len = WL12XX_BUSY_WORD_LEN;
-	spi_message_add_tail(&t[1], &m);
-
-	t[2].rx_buf = buf;
-	t[2].len = len;
-	spi_message_add_tail(&t[2], &m);
-
-	spi_sync(wl->spi, &m);
-
-	/* FIXME: check busy words */
-
-	wl12xx_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd));
-	wl12xx_dump(DEBUG_SPI, "spi_read buf <- ", buf, len);
-}
-
-void wl12xx_spi_write(struct wl12xx *wl, int addr, void *buf,
-		      size_t len, bool fixed)
-{
-	struct spi_transfer t[2];
-	struct spi_message m;
-	u32 *cmd;
-
-	cmd = &wl->buffer_cmd;
-
-	*cmd = 0;
-	*cmd |= WSPI_CMD_WRITE;
-	*cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH;
-	*cmd |= addr & WSPI_CMD_BYTE_ADDR;
-
-	if (fixed)
-		*cmd |= WSPI_CMD_FIXED;
-
-	spi_message_init(&m);
-	memset(t, 0, sizeof(t));
-
-	t[0].tx_buf = cmd;
-	t[0].len = sizeof(*cmd);
-	spi_message_add_tail(&t[0], &m);
-
-	t[1].tx_buf = buf;
-	t[1].len = len;
-	spi_message_add_tail(&t[1], &m);
-
-	spi_sync(wl->spi, &m);
-
-	wl12xx_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
-	wl12xx_dump(DEBUG_SPI, "spi_write buf -> ", buf, len);
-}
-
-void wl12xx_spi_mem_read(struct wl12xx *wl, int addr, void *buf,
-			 size_t len)
-{
-	int physical;
-
-	physical = wl12xx_translate_mem_addr(wl, addr);
-
-	wl12xx_spi_read(wl, physical, buf, len, false);
-}
-
-void wl12xx_spi_mem_write(struct wl12xx *wl, int addr, void *buf,
-			  size_t len)
-{
-	int physical;
-
-	physical = wl12xx_translate_mem_addr(wl, addr);
-
-	wl12xx_spi_write(wl, physical, buf, len, false);
-}
-
-void wl12xx_spi_reg_read(struct wl12xx *wl, int addr, void *buf, size_t len,
-			 bool fixed)
-{
-	int physical;
-
-	physical = wl12xx_translate_reg_addr(wl, addr);
-
-	wl12xx_spi_read(wl, physical, buf, len, fixed);
-}
-
-void wl12xx_spi_reg_write(struct wl12xx *wl, int addr, void *buf, size_t len,
-			  bool fixed)
-{
-	int physical;
-
-	physical = wl12xx_translate_reg_addr(wl, addr);
-
-	wl12xx_spi_write(wl, physical, buf, len, fixed);
-}
-
-u32 wl12xx_mem_read32(struct wl12xx *wl, int addr)
-{
-	return wl12xx_read32(wl, wl12xx_translate_mem_addr(wl, addr));
-}
-
-void wl12xx_mem_write32(struct wl12xx *wl, int addr, u32 val)
-{
-	wl12xx_write32(wl, wl12xx_translate_mem_addr(wl, addr), val);
-}
-
-u32 wl12xx_reg_read32(struct wl12xx *wl, int addr)
-{
-	return wl12xx_read32(wl, wl12xx_translate_reg_addr(wl, addr));
-}
-
-void wl12xx_reg_write32(struct wl12xx *wl, int addr, u32 val)
-{
-	wl12xx_write32(wl, wl12xx_translate_reg_addr(wl, addr), val);
-}