1/*-
2 * SPDX-License-Identifier: ISC
3 *
4 * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
5 * Copyright (c) 2002-2008 Atheros Communications, Inc.
6 *
7 * Permission to use, copy, modify, and/or distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 *
19 * $FreeBSD$
20 */
21#ifndef _ATH_AH_SOC_H_
22#define _ATH_AH_SOC_H_
23/*
24 * Atheros System on Chip (SoC) public definitions.
25 */
26
27/*
28 * This is board-specific data that is stored in a "known"
29 * location in flash.  To find the start of this data search
30 * back from the (aliased) end of flash by 0x1000 bytes at a
31 * time until you find the string "5311", which marks the
32 * start of Board Configuration.  Typically one gives up if
33 * more than 500KB is searched.
34 */
35struct ar531x_boarddata {
36	uint32_t magic;             /* board data is valid */
37#define AR531X_BD_MAGIC 0x35333131   /* "5311", for all 531x platforms */
38	uint16_t cksum;             /* checksum (starting with BD_REV 2) */
39	uint16_t rev;               /* revision of this struct */
40#define BD_REV  4
41	char   boardName[64];        /* Name of board */
42	uint16_t major;             /* Board major number */
43	uint16_t minor;             /* Board minor number */
44	uint32_t config;            /* Board configuration */
45#define BD_ENET0        0x00000001   /* ENET0 is stuffed */
46#define BD_ENET1        0x00000002   /* ENET1 is stuffed */
47#define BD_UART1        0x00000004   /* UART1 is stuffed */
48#define BD_UART0        0x00000008   /* UART0 is stuffed (dma) */
49#define BD_RSTFACTORY   0x00000010   /* Reset factory defaults stuffed */
50#define BD_SYSLED       0x00000020   /* System LED stuffed */
51#define BD_EXTUARTCLK   0x00000040   /* External UART clock */
52#define BD_CPUFREQ      0x00000080   /* cpu freq is valid in nvram */
53#define BD_SYSFREQ      0x00000100   /* sys freq is set in nvram */
54#define BD_WLAN0        0x00000200   /* Enable WLAN0 */
55#define BD_MEMCAP       0x00000400   /* CAP SDRAM @ memCap for testing */
56#define BD_DISWATCHDOG  0x00000800   /* disable system watchdog */
57#define BD_WLAN1        0x00001000   /* Enable WLAN1 (ar5212) */
58#define BD_ISCASPER     0x00002000   /* FLAG for AR2312 */
59#define BD_WLAN0_2G_EN  0x00004000   /* FLAG for radio0_2G */
60#define BD_WLAN0_5G_EN  0x00008000   /* FLAG for radio0_2G */
61#define BD_WLAN1_2G_EN  0x00020000   /* FLAG for radio0_2G */
62#define BD_WLAN1_5G_EN  0x00040000   /* FLAG for radio0_2G */
63	uint16_t resetConfigGpio;   /* Reset factory GPIO pin */
64	uint16_t sysLedGpio;        /* System LED GPIO pin */
65
66	uint32_t cpuFreq;           /* CPU core frequency in Hz */
67	uint32_t sysFreq;           /* System frequency in Hz */
68	uint32_t cntFreq;           /* Calculated C0_COUNT frequency */
69
70	uint8_t  wlan0Mac[6];
71	uint8_t  enet0Mac[6];
72	uint8_t  enet1Mac[6];
73
74	uint16_t pciId;             /* Pseudo PCIID for common code */
75	uint16_t memCap;            /* cap bank1 in MB */
76
77	/* version 3 */
78	uint8_t  wlan1Mac[6];       /* (ar5212) */
79};
80
81/*
82 * Board support data.  The driver is required to locate
83 * and fill-in this information before passing a reference to
84 * this structure as the HAL_BUS_TAG parameter supplied to
85 * ath_hal_attach.
86 */
87struct ar531x_config {
88	const struct ar531x_boarddata *board;	/* board config data */
89	const char	*radio;			/* radio config data */
90	int		unit;			/* unit number [0, 1] */
91	void		*tag;			/* bus space tag */
92};
93#endif	/* _ATH_AH_SOC_H_ */
94