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drivers/intel/i210: Use uint8_t and friends instead of u8 

Switch all types to uint8_t and the like instead of u8.

Change-Id: Ia12c4ee9e21e2d3166c2f895c819357fa2ed9a94
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: https://review.coreboot.org/14515
Tested-by: build bot (Jenkins)
Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Werner Zeh 2016-04-26 09:26:14 +02:00
parent bf13d3f567
commit 608d991cf8
3 changed files with 40 additions and 35 deletions
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67
src/drivers/intel/i210/i210.c
View File

@ -1,7 +1,7 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Siemens AG.
* Copyright (C) 2014-2016 Siemens AG.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -25,13 +25,14 @@
/* We need one function we can call to get a MAC address to use */
/* This function can be coded somewhere else but must exist. */
extern enum cb_err mainboard_get_mac_address(u16 bus, u8 devfn, u8 mac[6]);
extern enum cb_err mainboard_get_mac_address(uint16_t bus, uint8_t devfn,
uint8_t mac[6]);
/* This is a private function to wait for a bit mask in a given register */
/* To avoid endless loops, a time-out is implemented here. */
static int wait_done(u32* reg, u32 mask)
static int wait_done(uint32_t* reg, uint32_t mask)
{
u32 timeout = I210_POLL_TIMEOUT_US;
uint32_t timeout = I210_POLL_TIMEOUT_US;
while (!(*reg & mask)) {
udelay(1);
@ -50,17 +51,18 @@ static int wait_done(u32* reg, u32 mask)
* @param *buffer Pointer to the buffer where to store read data
* @return void I210_NO_ERROR or an error code
*/
static u32 read_flash(struct device *dev, u32 address, u32 count, u16 *buffer)
static uint32_t read_flash(struct device *dev, uint32_t address,
uint32_t count, uint16_t *buffer)
{
u32 bar;
u32 *eeprd;
u32 i;
uint32_t bar;
uint32_t *eeprd;
uint32_t i;
/* Get the BAR to memory mapped space*/
bar = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
if ((!bar) || ((address + count) > 0x40))
return I210_INVALID_PARAM;
eeprd = (u32*)(bar + I210_REG_EEREAD);
eeprd = (uint32_t*)(bar + I210_REG_EEREAD);
/* Prior to start ensure flash interface is ready by checking DONE-bit */
if (wait_done(eeprd, I210_DONE))
return I210_NOT_READY;
@ -84,10 +86,10 @@ static u32 read_flash(struct device *dev, u32 address, u32 count, u16 *buffer)
* @param *checksum Pointer to the buffer where to store the checksum
* @return void I210_NO_ERROR or an error code
*/
static u32 compute_checksum(struct device *dev, u16 *checksum)
static uint32_t compute_checksum(struct device *dev, uint16_t *checksum)
{
u16 eep_data[0x40];
u32 i;
uint16_t eep_data[0x40];
uint32_t i;
/* First read back data to compute the checksum for */
if (read_flash(dev, 0, 0x3f, eep_data))
@ -111,20 +113,21 @@ static u32 compute_checksum(struct device *dev, u16 *checksum)
* @param *buffer Pointer to the buffer where data to write is stored in
* @return void I210_NO_ERROR or an error code
*/
static u32 write_flash(struct device *dev, u32 address, u32 count, u16 *buffer)
static uint32_t write_flash(struct device *dev, uint32_t address,
uint32_t count, uint16_t *buffer)
{
u32 bar;
u32 *eepwr;
u32 *eectrl;
u16 checksum;
u32 i;
uint32_t bar;
uint32_t *eepwr;
uint32_t *eectrl;
uint16_t checksum;
uint32_t i;
/* Get the BAR to memory mapped space */
bar = pci_read_config32(dev, 0x10);
if ((!bar) || ((address + count) > 0x40))
return I210_INVALID_PARAM;
eepwr = (u32*)(bar + I210_REG_EEWRITE);
eectrl = (u32*)(bar + I210_REG_EECTRL);
eepwr = (uint32_t*)(bar + I210_REG_EEWRITE);
eectrl = (uint32_t*)(bar + I210_REG_EECTRL);
/* Prior to start ensure flash interface is ready by checking DONE-bit */
if (wait_done(eepwr, I210_DONE))
return I210_NOT_READY;
@ -145,8 +148,8 @@ static u32 write_flash(struct device *dev, u32 address, u32 count, u16 *buffer)
if (wait_done(eepwr, I210_DONE))
return I210_WRITE_ERROR;
/* Up to now, desired data was written into shadowed RAM. We now need */
/* to perform a flash cycle to bring the shadowed RAM into flash memory. */
/* To start a flash cycle we need to set FLUPD-bit and wait for FLDONE. */
/* to perform a flash cycle to bring the shadowed RAM into flash. */
/* To start a flash cycle we need to set FLUPD and wait for FLDONE. */
*eectrl = *eectrl | I210_FLUPD;
if (wait_done(eectrl, I210_FLUDONE))
return I210_FLASH_UPDATE_ERROR;
@ -158,16 +161,16 @@ static u32 write_flash(struct device *dev, u32 address, u32 count, u16 *buffer)
* @param *MACAdr Pointer to the buffer where to store read MAC address
* @return void I210_NO_ERROR or an error code
*/
static u32 read_mac_adr(struct device *dev, u8 *mac_adr)
static uint32_t read_mac_adr(struct device *dev, uint8_t *mac_adr)
{
u16 adr[3];
uint16_t adr[3];
if (!dev || !mac_adr)
return I210_INVALID_PARAM;
if (read_flash(dev, 0, 3, adr))
return I210_READ_ERROR;
/* Copy the address into destination. This is done because of */
/* possible not matching alignment for destination to u16 boundary. */
memcpy(mac_adr, (u8*)adr, 6);
/* Copy the address into destination. This is done because of possible */
/* not matching alignment for destination to uint16_t boundary. */
memcpy(mac_adr, (uint8_t*)adr, 6);
return I210_SUCCESS;
}
@ -176,13 +179,13 @@ static u32 read_mac_adr(struct device *dev, u8 *mac_adr)
* @param *MACAdr Pointer to the buffer where the desired MAC address is
* @return void I210_NO_ERROR or an error code
*/
static u32 write_mac_adr(struct device *dev, u8 *mac_adr)
static uint32_t write_mac_adr(struct device *dev, uint8_t *mac_adr)
{
u16 adr[3];
uint16_t adr[3];
if (!dev || !mac_adr)
return I210_INVALID_PARAM;
/* Copy desired address into a local buffer to avoid alignment issues */
memcpy((u8*)adr, mac_adr, 6);
memcpy((uint8_t*)adr, mac_adr, 6);
return write_flash(dev, 0, 3, adr);
}
@ -194,8 +197,8 @@ static u32 write_mac_adr(struct device *dev, u8 *mac_adr)
*/
static void init(struct device *dev)
{
u8 cur_adr[6];
u8 adr_to_set[6];
uint8_t cur_adr[6];
uint8_t adr_to_set[6];
enum cb_err status;
/*Check first whether there is a valid MAC address available */

5
src/mainboard/siemens/mc_tcu3/mainboard.c
View File

@ -39,10 +39,11 @@
* @param mac buffer where to store the MAC address
* @return cb_err CB_ERR or CB_SUCCESS
*/
enum cb_err mainboard_get_mac_address(u16 bus, u8 devfn, u8 mac[6])
enum cb_err mainboard_get_mac_address(uint16_t bus, uint8_t devfn,
uint8_t mac[6])
{
uint8_t mac_adr[6];
u32 i;
uint32_t i;
/* Open main hwinfo block */
if (hwilib_find_blocks("hwinfo.hex") != CB_SUCCESS)

3
src/vendorcode/siemens/hwilib/hwilib.h
View File

@ -70,5 +70,6 @@ enum cb_err hwilib_find_blocks (const char *hwi_filename);
uint32_t hwilib_get_field (hwinfo_field_t field, uint8_t *data, uint32_t maxlen);
/* This functions needs to be implemented for every mainboard that uses i210. */
enum cb_err mainboard_get_mac_address(u16 bus, u8 devfn, u8 mac[6]);
enum cb_err mainboard_get_mac_address(uint16_t bus, uint8_t devfn,
uint8_t mac[6]);
#endif /* SIEMENS_HWI_LIB_H_ */