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1 /*
2  * BCM43XX Sonics SiliconBackplane PCMCIA core hardware definitions.
3  *
4  * Copyright (C) 1999-2019, Broadcom.
5  *
6  *      Unless you and Broadcom execute a separate written software license
7  * agreement governing use of this software, this software is licensed to you
8  * under the terms of the GNU General Public License version 2 (the "GPL"),
9  * available at http://www.broadcom.com/licenses/GPLv2.php, with the
10  * following added to such license:
11  *
12  *      As a special exception, the copyright holders of this software give you
13  * permission to link this software with independent modules, and to copy and
14  * distribute the resulting executable under terms of your choice, provided that
15  * you also meet, for each linked independent module, the terms and conditions
16  * of the license of that module.  An independent module is a module which is
17  * not derived from this software.  The special exception does not apply to any
18  * modifications of the software.
19  *
20  *      Notwithstanding the above, under no circumstances may you combine this
21  * software in any way with any other Broadcom software provided under a license
22  * other than the GPL, without Broadcom's express prior written consent.
23  *
24  *
25  * <<Broadcom-WL-IPTag/Open:>>
26  *
27  * $Id: sbpcmcia.h 647676 2016-07-07 02:59:05Z $
28  */
29 
30 #ifndef _SBPCMCIA_H
31 #define _SBPCMCIA_H
32 
33 /* All the addresses that are offsets in attribute space are divided
34  * by two to account for the fact that odd bytes are invalid in
35  * attribute space and our read/write routines make the space appear
36  * as if they didn't exist. Still we want to show the original numbers
37  * as documented in the hnd_pcmcia core manual.
38  */
39 
40 /* PCMCIA Function Configuration Registers */
41 #define PCMCIA_FCR (0x700 / 2)
42 
43 #define FCR0_OFF 0
44 #define FCR1_OFF (0x40 / 2)
45 #define FCR2_OFF (0x80 / 2)
46 #define FCR3_OFF (0xc0 / 2)
47 
48 #define PCMCIA_FCR0 (0x700 / 2)
49 #define PCMCIA_FCR1 (0x740 / 2)
50 #define PCMCIA_FCR2 (0x780 / 2)
51 #define PCMCIA_FCR3 (0x7c0 / 2)
52 
53 /* Standard PCMCIA FCR registers */
54 
55 #define PCMCIA_COR 0
56 
57 #define COR_RST 0x80
58 #define COR_LEV 0x40
59 #define COR_IRQEN 0x04
60 #define COR_BLREN 0x01
61 #define COR_FUNEN 0x01
62 
63 #define PCICIA_FCSR (2 / 2)
64 #define PCICIA_PRR (4 / 2)
65 #define PCICIA_SCR (6 / 2)
66 #define PCICIA_ESR (8 / 2)
67 
68 #define PCM_MEMOFF 0x0000
69 #define F0_MEMOFF 0x1000
70 #define F1_MEMOFF 0x2000
71 #define F2_MEMOFF 0x3000
72 #define F3_MEMOFF 0x4000
73 
74 /* Memory base in the function fcr's */
75 #define MEM_ADDR0 (0x728 / 2)
76 #define MEM_ADDR1 (0x72a / 2)
77 #define MEM_ADDR2 (0x72c / 2)
78 
79 /* PCMCIA base plus Srom access in fcr0: */
80 #define PCMCIA_ADDR0 (0x072e / 2)
81 #define PCMCIA_ADDR1 (0x0730 / 2)
82 #define PCMCIA_ADDR2 (0x0732 / 2)
83 
84 #define MEM_SEG (0x0734 / 2)
85 #define SROM_CS (0x0736 / 2)
86 #define SROM_DATAL (0x0738 / 2)
87 #define SROM_DATAH (0x073a / 2)
88 #define SROM_ADDRL (0x073c / 2)
89 #define SROM_ADDRH (0x073e / 2)
90 #define SROM_INFO2 (0x0772 / 2) /* Corerev >= 2 && <= 5 */
91 #define SROM_INFO (0x07be / 2)  /* Corerev >= 6 */
92 
93 /*  Values for srom_cs: */
94 #define SROM_IDLE 0
95 #define SROM_WRITE 1
96 #define SROM_READ 2
97 #define SROM_WEN 4
98 #define SROM_WDS 7
99 #define SROM_DONE 8
100 
101 /* Fields in srom_info: */
102 #define SRI_SZ_MASK 0x03
103 #define SRI_BLANK 0x04
104 #define SRI_OTP 0x80
105 
106 #define SROM16K_BANK_SEL_MASK (3 << 11)
107 #define SROM16K_BANK_SHFT_MASK 11
108 #define SROM16K_ADDR_SEL_MASK ((1 << SROM16K_BANK_SHFT_MASK) - 1)
109 #define SROM_PRSNT_MASK 0x1
110 #define SROM_SUPPORT_SHIFT_MASK 30
111 #define SROM_SUPPORTED (0x1 << SROM_SUPPORT_SHIFT_MASK)
112 #define SROM_SIZE_MASK 0x00000006
113 #define SROM_SIZE_2K 2
114 #define SROM_SIZE_512 1
115 #define SROM_SIZE_128 0
116 #define SROM_SIZE_SHFT_MASK 1
117 
118 /* Standard tuples we know about */
119 
120 #define CISTPL_NULL 0x00
121 #define CISTPL_END 0xff /* End of the CIS tuple chain */
122 
123 #define CISTPL_BRCM_HNBU 0x80
124 
125 #define HNBU_BOARDREV 0x02 /* One byte board revision */
126 
127 #define HNBU_BOARDTYPE 0x1b /* 2 bytes; boardtype */
128 
129 #define HNBU_HNBUCIS 0x1d /* what follows is proprietary HNBU CIS format */
130 
131 /* sbtmstatelow */
132 #define SBTML_INT_ACK 0x40000 /* ack the sb interrupt */
133 #define SBTML_INT_EN 0x20000  /* enable sb interrupt */
134 
135 /* sbtmstatehigh */
136 #define SBTMH_INT_STATUS 0x40000 /* sb interrupt status */
137 #endif                           /* _SBPCMCIA_H */
138