xref: /aosp_15_r20/external/coreboot/src/drivers/intel/i210/include/i210.h (revision b9411a12aaaa7e1e6a6fb7c5e057f44ee179a49c)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef _INTEL_I210_H_
4 #define _INTEL_I210_H_
5 
6 #include <types.h>
7 #include <device/device.h>
8 
9 #define I210_PCI_MEM_BAR_OFFSET	0x10
10 #define I210_REG_EECTRL		0x12010	  /* Offset for EEPROM control reg */
11 #define  I210_FLUPD		0x800000  /* Start flash update bit */
12 #define  I210_FLUDONE		0x4000000 /* Flash update done indicator */
13 #define I210_REG_EEREAD		0x12014   /* Offset for EEPROM read reg */
14 #define I210_REG_EEWRITE	0x12018   /* Offset for EEPROM write reg */
15 #define  I210_CMDV		0x01      /* command valid bit */
16 #define  I210_DONE		0x02      /* command done bit */
17 #define I210_TARGET_CHECKSUM	0xBABA    /* resulting checksum */
18 
19 /*define some other useful values here */
20 #define I210_POLL_TIMEOUT_US	300000    /* 300 ms */
21 /*Define some error states here*/
22 #define I210_SUCCESS		0x00000000
23 #define I210_INVALID_PARAM	0x00000001
24 #define I210_NOT_READY		0x00000002
25 #define I210_READ_ERROR		0x00000004
26 #define I210_WRITE_ERROR	0x00000008
27 #define I210_CHECKSUM_ERROR	0x00000010
28 #define I210_FLASH_UPDATE_ERROR	0x00000020
29 
30 #define MAC_ADDR_LEN		6
31 
32 /* We need one function we can call to get a MAC address to use */
33 enum cb_err mainboard_get_mac_address(struct device *dev, uint8_t mac[MAC_ADDR_LEN]);
34 
35 #endif /* _INTEL_I210_H_ */
36