From 7c370f91507d484fc2b7684316da6d468bfaecbd Mon Sep 17 00:00:00 2001 From: Vasanthakumar Thiagarajan Date: Wed, 4 May 2011 14:23:54 +0530 Subject: ath6kl: Remove unused eeprom.c Also delete si_reg.h which is only used in eeprom.c Signed-off-by: Vasanthakumar Thiagarajan Signed-off-by: Greg Kroah-Hartman --- drivers/staging/ath6kl/os/linux/eeprom.c | 361 ------------------------------- 1 file changed, 361 deletions(-) delete mode 100644 drivers/staging/ath6kl/os/linux/eeprom.c (limited to 'drivers/staging/ath6kl/os/linux') diff --git a/drivers/staging/ath6kl/os/linux/eeprom.c b/drivers/staging/ath6kl/os/linux/eeprom.c deleted file mode 100644 index 1dcd0cf..0000000 --- a/drivers/staging/ath6kl/os/linux/eeprom.c +++ /dev/null @@ -1,361 +0,0 @@ -//------------------------------------------------------------------------------ -// Copyright (c) 2004-2010 Atheros Communications Inc. -// All rights reserved. -// -// -// -// Permission to use, copy, modify, and/or distribute this software for any -// purpose with or without fee is hereby granted, provided that the above -// copyright notice and this permission notice appear in all copies. -// -// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -// -// -// -// Author(s): ="Atheros" -//------------------------------------------------------------------------------ - - -#include "ar6000_drv.h" -#include "htc.h" -#include - -#include "AR6002/hw2.0/hw/gpio_reg.h" -#include "hw/si_reg.h" - -// -// defines -// - -#define MAX_FILENAME 1023 -#define EEPROM_WAIT_LIMIT 16 - -#define HOST_INTEREST_ITEM_ADDRESS(item) \ - (AR6002_HOST_INTEREST_ITEM_ADDRESS(item)) - -#define EEPROM_SZ 768 - -/* soft mac */ -#define ATH_MAC_LEN 6 -#define ATH_SOFT_MAC_TMP_BUF_LEN 64 -unsigned char mac_addr[ATH_MAC_LEN]; -unsigned char soft_mac_tmp_buf[ATH_SOFT_MAC_TMP_BUF_LEN]; -char *p_mac = NULL; -/* soft mac */ - -// -// static variables -// - -static u8 eeprom_data[EEPROM_SZ]; -static u32 sys_sleep_reg; -static struct hif_device *p_bmi_device; - -// -// Functions -// - -/* soft mac */ -static int -wmic_ether_aton(const char *orig, u8 *eth) -{ - const char *bufp; - int i; - - i = 0; - for(bufp = orig; *bufp != '\0'; ++bufp) { - unsigned int val; - int h, l; - - h = hex_to_bin(*bufp++); - - if (h < 0) { - printk("%s: MAC value is invalid\n", __FUNCTION__); - break; - } - - l = hex_to_bin(*bufp++); - if (l < 0) { - printk("%s: MAC value is invalid\n", __FUNCTION__); - break; - } - - val = (h << 4) | l; - - eth[i] = (unsigned char) (val & 0377); - if(++i == ATH_MAC_LEN) { - /* That's it. Any trailing junk? */ - if (*bufp != '\0') { - return 0; - } - return 1; - } - if (*bufp != ':') - break; - } - return 0; -} - -static void -update_mac(unsigned char *eeprom, int size, unsigned char *macaddr) -{ - int i; - u16 *ptr = (u16 *)(eeprom+4); - u16 checksum = 0; - - memcpy(eeprom+10,macaddr,6); - - *ptr = 0; - ptr = (u16 *)eeprom; - - for (i=0; i>7)); - - BMI_write_reg(SI_BASE_ADDRESS+SI_TX_DATA0_OFFSET, regval); - - regval = SI_CS_START_SET(1) | - SI_CS_RX_CNT_SET(8) | - SI_CS_TX_CNT_SET(3); - BMI_write_reg(SI_BASE_ADDRESS+SI_CS_OFFSET, regval); -} - -/* - * Tell the Target to start a 4-byte write to EEPROM, - * writing values from Target TX_DATA registers. - */ -static void -request_4byte_write(int offset, u32 data) -{ - u32 regval; - - printk("%s: request_4byte_write (0x%x) to offset 0x%x\n", __FUNCTION__, data, offset); - - /* SI_TX_DATA0 = write data to offset */ - regval = ((data & 0xffff) <<16) | - ((offset & 0xff)<<8) | - (0xa0 | ((offset & 0xff00)>>7)); - BMI_write_reg(SI_BASE_ADDRESS+SI_TX_DATA0_OFFSET, regval); - - regval = data >> 16; - BMI_write_reg(SI_BASE_ADDRESS+SI_TX_DATA1_OFFSET, regval); - - regval = SI_CS_START_SET(1) | - SI_CS_RX_CNT_SET(0) | - SI_CS_TX_CNT_SET(6); - BMI_write_reg(SI_BASE_ADDRESS+SI_CS_OFFSET, regval); -} - -/* - * Check whether or not an EEPROM request that was started - * earlier has completed yet. - */ -static bool -request_in_progress(void) -{ - u32 regval; - - /* Wait for DONE_INT in SI_CS */ - BMI_read_reg(SI_BASE_ADDRESS+SI_CS_OFFSET, ®val); - -// printk("%s: request in progress SI_CS=0x%x\n", __FUNCTION__, regval); - if (regval & SI_CS_DONE_ERR_MASK) { - printk("%s: EEPROM signaled ERROR (0x%x)\n", __FUNCTION__, regval); - } - - return (!(regval & SI_CS_DONE_INT_MASK)); -} - -/* - * try to detect the type of EEPROM,16bit address or 8bit address - */ - -static void eeprom_type_detect(void) -{ - u32 regval; - u8 i = 0; - - request_8byte_read(0x100); - /* Wait for DONE_INT in SI_CS */ - do{ - BMI_read_reg(SI_BASE_ADDRESS+SI_CS_OFFSET, ®val); - if (regval & SI_CS_DONE_ERR_MASK) { - printk("%s: ERROR : address type was wrongly set\n", __FUNCTION__); - break; - } - if (i++ == EEPROM_WAIT_LIMIT) { - printk("%s: EEPROM not responding\n", __FUNCTION__); - } - } while(!(regval & SI_CS_DONE_INT_MASK)); -} - -/* - * Extract the results of a completed EEPROM Read request - * and return them to the caller. - */ -inline void -read_8byte_results(u32 *data) -{ - /* Read SI_RX_DATA0 and SI_RX_DATA1 */ - BMI_read_reg(SI_BASE_ADDRESS+SI_RX_DATA0_OFFSET, &data[0]); - BMI_read_reg(SI_BASE_ADDRESS+SI_RX_DATA1_OFFSET, &data[1]); -} - - -/* - * Wait for a previously started command to complete. - * Timeout if the command is takes "too long". - */ -static void -wait_for_eeprom_completion(void) -{ - int i=0; - - while (request_in_progress()) { - if (i++ == EEPROM_WAIT_LIMIT) { - printk("%s: EEPROM not responding\n", __FUNCTION__); - } - } -} - -/* - * High-level function which starts an 8-byte read, - * waits for it to complete, and returns the result. - */ -static void -fetch_8bytes(int offset, u32 *data) -{ - request_8byte_read(offset); - wait_for_eeprom_completion(); - read_8byte_results(data); - - /* Clear any pending intr */ - BMI_write_reg(SI_BASE_ADDRESS+SI_CS_OFFSET, SI_CS_DONE_INT_MASK); -} - -/* - * High-level function which starts a 4-byte write, - * and waits for it to complete. - */ -inline void -commit_4bytes(int offset, u32 data) -{ - request_4byte_write(offset, data); - wait_for_eeprom_completion(); -} -- cgit v1.1