/*******************************************************************************
Intel PRO/10GbE Linux driver
- Copyright(c) 1999 - 2006 Intel Corporation.
+ Copyright(c) 1999 - 2008 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
#include "ixgb_hw.h"
#include "ixgb_ee.h"
/* Local prototypes */
-static uint16_t ixgb_shift_in_bits(struct ixgb_hw *hw);
+static u16 ixgb_shift_in_bits(struct ixgb_hw *hw);
static void ixgb_shift_out_bits(struct ixgb_hw *hw,
- uint16_t data,
- uint16_t count);
+ u16 data,
+ u16 count);
static void ixgb_standby_eeprom(struct ixgb_hw *hw);
-static boolean_t ixgb_wait_eeprom_command(struct ixgb_hw *hw);
+static bool ixgb_wait_eeprom_command(struct ixgb_hw *hw);
static void ixgb_cleanup_eeprom(struct ixgb_hw *hw);
*****************************************************************************/
static void
ixgb_raise_clock(struct ixgb_hw *hw,
- uint32_t *eecd_reg)
+ u32 *eecd_reg)
{
/* Raise the clock input to the EEPROM (by setting the SK bit), and then
* wait 50 microseconds.
*****************************************************************************/
static void
ixgb_lower_clock(struct ixgb_hw *hw,
- uint32_t *eecd_reg)
+ u32 *eecd_reg)
{
/* Lower the clock input to the EEPROM (by clearing the SK bit), and then
* wait 50 microseconds.
*****************************************************************************/
static void
ixgb_shift_out_bits(struct ixgb_hw *hw,
- uint16_t data,
- uint16_t count)
+ u16 data,
+ u16 count)
{
- uint32_t eecd_reg;
- uint32_t mask;
+ u32 eecd_reg;
+ u32 mask;
/* We need to shift "count" bits out to the EEPROM. So, value in the
* "data" parameter will be shifted out to the EEPROM one bit at a time.
*/
eecd_reg &= ~IXGB_EECD_DI;
- if(data & mask)
+ if (data & mask)
eecd_reg |= IXGB_EECD_DI;
IXGB_WRITE_REG(hw, EECD, eecd_reg);
mask = mask >> 1;
- } while(mask);
+ } while (mask);
/* We leave the "DI" bit set to "0" when we leave this routine. */
eecd_reg &= ~IXGB_EECD_DI;
*
* hw - Struct containing variables accessed by shared code
*****************************************************************************/
-static uint16_t
+static u16
ixgb_shift_in_bits(struct ixgb_hw *hw)
{
- uint32_t eecd_reg;
- uint32_t i;
- uint16_t data;
+ u32 eecd_reg;
+ u32 i;
+ u16 data;
/* In order to read a register from the EEPROM, we need to shift 16 bits
* in from the EEPROM. Bits are "shifted in" by raising the clock input to
eecd_reg &= ~(IXGB_EECD_DO | IXGB_EECD_DI);
data = 0;
- for(i = 0; i < 16; i++) {
+ for (i = 0; i < 16; i++) {
data = data << 1;
ixgb_raise_clock(hw, &eecd_reg);
eecd_reg = IXGB_READ_REG(hw, EECD);
eecd_reg &= ~(IXGB_EECD_DI);
- if(eecd_reg & IXGB_EECD_DO)
+ if (eecd_reg & IXGB_EECD_DO)
data |= 1;
ixgb_lower_clock(hw, &eecd_reg);
static void
ixgb_setup_eeprom(struct ixgb_hw *hw)
{
- uint32_t eecd_reg;
+ u32 eecd_reg;
eecd_reg = IXGB_READ_REG(hw, EECD);
static void
ixgb_standby_eeprom(struct ixgb_hw *hw)
{
- uint32_t eecd_reg;
+ u32 eecd_reg;
eecd_reg = IXGB_READ_REG(hw, EECD);
- /* Deselct EEPROM */
+ /* Deselect EEPROM */
eecd_reg &= ~(IXGB_EECD_CS | IXGB_EECD_SK);
IXGB_WRITE_REG(hw, EECD, eecd_reg);
udelay(50);
static void
ixgb_clock_eeprom(struct ixgb_hw *hw)
{
- uint32_t eecd_reg;
+ u32 eecd_reg;
eecd_reg = IXGB_READ_REG(hw, EECD);
static void
ixgb_cleanup_eeprom(struct ixgb_hw *hw)
{
- uint32_t eecd_reg;
+ u32 eecd_reg;
eecd_reg = IXGB_READ_REG(hw, EECD);
* The command is done when the EEPROM's data out pin goes high.
*
* Returns:
- * TRUE: EEPROM data pin is high before timeout.
- * FALSE: Time expired.
+ * true: EEPROM data pin is high before timeout.
+ * false: Time expired.
*****************************************************************************/
-static boolean_t
+static bool
ixgb_wait_eeprom_command(struct ixgb_hw *hw)
{
- uint32_t eecd_reg;
- uint32_t i;
+ u32 eecd_reg;
+ u32 i;
/* Toggle the CS line. This in effect tells to EEPROM to actually execute
* the command in question.
*/
ixgb_standby_eeprom(hw);
- /* Now read DO repeatedly until is high (equal to '1'). The EEEPROM will
+ /* Now read DO repeatedly until is high (equal to '1'). The EEPROM will
* signal that the command has been completed by raising the DO signal.
* If DO does not go high in 10 milliseconds, then error out.
*/
- for(i = 0; i < 200; i++) {
+ for (i = 0; i < 200; i++) {
eecd_reg = IXGB_READ_REG(hw, EECD);
- if(eecd_reg & IXGB_EECD_DO)
- return (TRUE);
+ if (eecd_reg & IXGB_EECD_DO)
+ return (true);
udelay(50);
}
ASSERT(0);
- return (FALSE);
+ return (false);
}
/******************************************************************************
* hw - Struct containing variables accessed by shared code
*
* Reads the first 64 16 bit words of the EEPROM and sums the values read.
- * If the the sum of the 64 16 bit words is 0xBABA, the EEPROM's checksum is
+ * If the sum of the 64 16 bit words is 0xBABA, the EEPROM's checksum is
* valid.
*
* Returns:
- * TRUE: Checksum is valid
- * FALSE: Checksum is not valid.
+ * true: Checksum is valid
+ * false: Checksum is not valid.
*****************************************************************************/
-boolean_t
+bool
ixgb_validate_eeprom_checksum(struct ixgb_hw *hw)
{
- uint16_t checksum = 0;
- uint16_t i;
+ u16 checksum = 0;
+ u16 i;
- for(i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++)
+ for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++)
checksum += ixgb_read_eeprom(hw, i);
- if(checksum == (uint16_t) EEPROM_SUM)
- return (TRUE);
+ if (checksum == (u16) EEPROM_SUM)
+ return (true);
else
- return (FALSE);
+ return (false);
}
/******************************************************************************
void
ixgb_update_eeprom_checksum(struct ixgb_hw *hw)
{
- uint16_t checksum = 0;
- uint16_t i;
+ u16 checksum = 0;
+ u16 i;
- for(i = 0; i < EEPROM_CHECKSUM_REG; i++)
+ for (i = 0; i < EEPROM_CHECKSUM_REG; i++)
checksum += ixgb_read_eeprom(hw, i);
- checksum = (uint16_t) EEPROM_SUM - checksum;
+ checksum = (u16) EEPROM_SUM - checksum;
ixgb_write_eeprom(hw, EEPROM_CHECKSUM_REG, checksum);
return;
*
* hw - Struct containing variables accessed by shared code
* reg - offset within the EEPROM to be written to
- * data - 16 bit word to be writen to the EEPROM
+ * data - 16 bit word to be written to the EEPROM
*
* If ixgb_update_eeprom_checksum is not called after this function, the
* EEPROM will most likely contain an invalid checksum.
*
*****************************************************************************/
void
-ixgb_write_eeprom(struct ixgb_hw *hw, uint16_t offset, uint16_t data)
+ixgb_write_eeprom(struct ixgb_hw *hw, u16 offset, u16 data)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
ixgb_cleanup_eeprom(hw);
/* clear the init_ctrl_reg_1 to signify that the cache is invalidated */
- ee_map->init_ctrl_reg_1 = le16_to_cpu(EEPROM_ICW1_SIGNATURE_CLEAR);
+ ee_map->init_ctrl_reg_1 = cpu_to_le16(EEPROM_ICW1_SIGNATURE_CLEAR);
return;
}
* Returns:
* The 16-bit value read from the eeprom
*****************************************************************************/
-uint16_t
+u16
ixgb_read_eeprom(struct ixgb_hw *hw,
- uint16_t offset)
+ u16 offset)
{
- uint16_t data;
+ u16 data;
/* Prepare the EEPROM for reading */
ixgb_setup_eeprom(hw);
* hw - Struct containing variables accessed by shared code
*
* Returns:
- * TRUE: if eeprom read is successful
- * FALSE: otherwise.
+ * true: if eeprom read is successful
+ * false: otherwise.
*****************************************************************************/
-boolean_t
+bool
ixgb_get_eeprom_data(struct ixgb_hw *hw)
{
- uint16_t i;
- uint16_t checksum = 0;
+ u16 i;
+ u16 checksum = 0;
struct ixgb_ee_map_type *ee_map;
DEBUGFUNC("ixgb_get_eeprom_data");
ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
DEBUGOUT("ixgb_ee: Reading eeprom data\n");
- for(i = 0; i < IXGB_EEPROM_SIZE ; i++) {
- uint16_t ee_data;
+ for (i = 0; i < IXGB_EEPROM_SIZE ; i++) {
+ u16 ee_data;
ee_data = ixgb_read_eeprom(hw, i);
checksum += ee_data;
- hw->eeprom[i] = le16_to_cpu(ee_data);
+ hw->eeprom[i] = cpu_to_le16(ee_data);
}
- if (checksum != (uint16_t) EEPROM_SUM) {
+ if (checksum != (u16) EEPROM_SUM) {
DEBUGOUT("ixgb_ee: Checksum invalid.\n");
/* clear the init_ctrl_reg_1 to signify that the cache is
* invalidated */
- ee_map->init_ctrl_reg_1 = le16_to_cpu(EEPROM_ICW1_SIGNATURE_CLEAR);
- return (FALSE);
+ ee_map->init_ctrl_reg_1 = cpu_to_le16(EEPROM_ICW1_SIGNATURE_CLEAR);
+ return (false);
}
- if ((ee_map->init_ctrl_reg_1 & le16_to_cpu(EEPROM_ICW1_SIGNATURE_MASK))
- != le16_to_cpu(EEPROM_ICW1_SIGNATURE_VALID)) {
+ if ((ee_map->init_ctrl_reg_1 & cpu_to_le16(EEPROM_ICW1_SIGNATURE_MASK))
+ != cpu_to_le16(EEPROM_ICW1_SIGNATURE_VALID)) {
DEBUGOUT("ixgb_ee: Signature invalid.\n");
- return(FALSE);
+ return(false);
}
- return(TRUE);
+ return(true);
}
/******************************************************************************
* hw - Struct containing variables accessed by shared code
*
* Returns:
- * TRUE: eeprom signature was good and the eeprom read was successful
- * FALSE: otherwise.
+ * true: eeprom signature was good and the eeprom read was successful
+ * false: otherwise.
******************************************************************************/
-static boolean_t
+static bool
ixgb_check_and_get_eeprom_data (struct ixgb_hw* hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
- if ((ee_map->init_ctrl_reg_1 & le16_to_cpu(EEPROM_ICW1_SIGNATURE_MASK))
- == le16_to_cpu(EEPROM_ICW1_SIGNATURE_VALID)) {
- return (TRUE);
+ if ((ee_map->init_ctrl_reg_1 & cpu_to_le16(EEPROM_ICW1_SIGNATURE_MASK))
+ == cpu_to_le16(EEPROM_ICW1_SIGNATURE_VALID)) {
+ return (true);
} else {
return ixgb_get_eeprom_data(hw);
}
* Returns:
* Word at indexed offset in eeprom, if valid, 0 otherwise.
******************************************************************************/
-uint16_t
-ixgb_get_eeprom_word(struct ixgb_hw *hw, uint16_t index)
+__le16
+ixgb_get_eeprom_word(struct ixgb_hw *hw, u16 index)
{
if ((index < IXGB_EEPROM_SIZE) &&
- (ixgb_check_and_get_eeprom_data(hw) == TRUE)) {
+ (ixgb_check_and_get_eeprom_data(hw) == true)) {
return(hw->eeprom[index]);
}
******************************************************************************/
void
ixgb_get_ee_mac_addr(struct ixgb_hw *hw,
- uint8_t *mac_addr)
+ u8 *mac_addr)
{
int i;
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
DEBUGFUNC("ixgb_get_ee_mac_addr");
- if (ixgb_check_and_get_eeprom_data(hw) == TRUE) {
+ if (ixgb_check_and_get_eeprom_data(hw) == true) {
for (i = 0; i < IXGB_ETH_LENGTH_OF_ADDRESS; i++) {
mac_addr[i] = ee_map->mac_addr[i];
DEBUGOUT2("mac(%d) = %.2X\n", i, mac_addr[i]);
* Returns:
* PBA number if EEPROM contents are valid, 0 otherwise
******************************************************************************/
-uint32_t
+u32
ixgb_get_ee_pba_number(struct ixgb_hw *hw)
{
- if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
+ if (ixgb_check_and_get_eeprom_data(hw) == true)
return (le16_to_cpu(hw->eeprom[EEPROM_PBA_1_2_REG])
| (le16_to_cpu(hw->eeprom[EEPROM_PBA_3_4_REG])<<16));
* Returns:
* Device Id if EEPROM contents are valid, 0 otherwise
******************************************************************************/
-uint16_t
+u16
ixgb_get_ee_device_id(struct ixgb_hw *hw)
{
struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;
- if(ixgb_check_and_get_eeprom_data(hw) == TRUE)
+ if (ixgb_check_and_get_eeprom_data(hw) == true)
return (le16_to_cpu(ee_map->device_id));
return (0);