ath6kl: Remove unused eeprom.c

Also delete si_reg.h which is only used in eeprom.c

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 361 deletions

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 <linux/fs.h>
-
-#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<size; i+=2) {
-		checksum ^= *ptr++;
-	}
-	checksum = ~checksum;
-
-	ptr = (u16 *)(eeprom+4);
-	*ptr = checksum;
-	return;
-}
-/* soft mac */
-
-/* Read a Target register and return its value. */
-inline void
-BMI_read_reg(u32 address, u32 *pvalue)
-{
-    BMIReadSOCRegister(p_bmi_device, address, pvalue);
-}
-
-/* Write a value to a Target register. */
-inline void
-BMI_write_reg(u32 address, u32 value)
-{
-    BMIWriteSOCRegister(p_bmi_device, address, value);
-}
-
-/* Read Target memory word and return its value. */
-inline void
-BMI_read_mem(u32 address, u32 *pvalue)
-{
-    BMIReadMemory(p_bmi_device, address, (u8*)(pvalue), 4);
-}
-
-/* Write a word to a Target memory. */
-inline void
-BMI_write_mem(u32 address, u8 *p_data, u32 sz)
-{
-    BMIWriteMemory(p_bmi_device, address, (u8*)(p_data), sz); 
-}
-
-/*
- * Enable and configure the Target's Serial Interface
- * so we can access the EEPROM.
- */
-static void
-enable_SI(struct hif_device *p_device)
-{
-    u32 regval;
-
-    printk("%s\n", __FUNCTION__);
-
-    p_bmi_device = p_device;
-
-    BMI_read_reg(RTC_BASE_ADDRESS+SYSTEM_SLEEP_OFFSET, &sys_sleep_reg);
-    BMI_write_reg(RTC_BASE_ADDRESS+SYSTEM_SLEEP_OFFSET, SYSTEM_SLEEP_DISABLE_SET(1)); //disable system sleep temporarily
-
-    BMI_read_reg(RTC_BASE_ADDRESS+CLOCK_CONTROL_OFFSET, &regval);
-    regval &= ~CLOCK_CONTROL_SI0_CLK_MASK;
-    BMI_write_reg(RTC_BASE_ADDRESS+CLOCK_CONTROL_OFFSET, regval);
-
-    BMI_read_reg(RTC_BASE_ADDRESS+RESET_CONTROL_OFFSET, &regval);
-    regval &= ~RESET_CONTROL_SI0_RST_MASK;
-    BMI_write_reg(RTC_BASE_ADDRESS+RESET_CONTROL_OFFSET, regval);
-
-
-    BMI_read_reg(GPIO_BASE_ADDRESS+GPIO_PIN0_OFFSET, &regval);
-    regval &= ~GPIO_PIN0_CONFIG_MASK;
-    BMI_write_reg(GPIO_BASE_ADDRESS+GPIO_PIN0_OFFSET, regval);
-
-    BMI_read_reg(GPIO_BASE_ADDRESS+GPIO_PIN1_OFFSET, &regval);
-    regval &= ~GPIO_PIN1_CONFIG_MASK;
-    BMI_write_reg(GPIO_BASE_ADDRESS+GPIO_PIN1_OFFSET, regval);
-
-    /* SI_CONFIG = 0x500a6; */
-    regval =    SI_CONFIG_BIDIR_OD_DATA_SET(1)  |
-                SI_CONFIG_I2C_SET(1)            |
-                SI_CONFIG_POS_SAMPLE_SET(1)     |
-                SI_CONFIG_INACTIVE_CLK_SET(1)   |
-                SI_CONFIG_INACTIVE_DATA_SET(1)   |
-                SI_CONFIG_DIVIDER_SET(6);
-    BMI_write_reg(SI_BASE_ADDRESS+SI_CONFIG_OFFSET, regval);
-    
-}
-
-static void
-disable_SI(void)
-{
-    u32 regval;
-    
-    printk("%s\n", __FUNCTION__);
-
-    BMI_write_reg(RTC_BASE_ADDRESS+RESET_CONTROL_OFFSET, RESET_CONTROL_SI0_RST_MASK);
-    BMI_read_reg(RTC_BASE_ADDRESS+CLOCK_CONTROL_OFFSET, &regval);
-    regval |= CLOCK_CONTROL_SI0_CLK_MASK;
-    BMI_write_reg(RTC_BASE_ADDRESS+CLOCK_CONTROL_OFFSET, regval);//Gate SI0 clock
-    BMI_write_reg(RTC_BASE_ADDRESS+SYSTEM_SLEEP_OFFSET, sys_sleep_reg); //restore system sleep setting
-}
-
-/*
- * Tell the Target to start an 8-byte read from EEPROM,
- * putting the results in Target RX_DATA registers.
- */
-static void
-request_8byte_read(int offset)
-{
-    u32 regval;
-
-//    printk("%s: request_8byte_read from offset 0x%x\n", __FUNCTION__, offset);
-
-    
-    /* SI_TX_DATA0 = read from offset */
-        regval =(0xa1<<16)|
-                ((offset & 0xff)<<8)    |
-                (0xa0 | ((offset & 0xff00)>>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, &regval);
-
-//    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, &regval);
-        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();
-}