1
2 /*
3 * A collection of structures, addresses, and values associated with
4 * the RPCG RPX-Classic board. Copied from the RPX-Lite stuff.
5 *
6 * Copyright (c) 1998 Dan Malek (dmalek@jlc.net)
7 */
8 #ifdef __KERNEL__
9 #ifndef __MACH_RPX_DEFS
10 #define __MACH_RPX_DEFS
11
12 #include <linux/config.h>
13
14 /* A Board Information structure that is given to a program when
15 * prom starts it up.
16 */
17 typedef struct bd_info {
18 unsigned int bi_memstart; /* Memory start address */
19 unsigned int bi_memsize; /* Memory (end) size in bytes */
20 unsigned int bi_intfreq; /* Internal Freq, in Hz */
21 unsigned int bi_busfreq; /* Bus Freq, in Hz */
22 unsigned char bi_enetaddr[6];
23 unsigned int bi_baudrate;
24 } bd_t;
25
26 extern bd_t m8xx_board_info;
27
28 /* Memory map is configured by the PROM startup.
29 * We just map a few things we need. The CSR is actually 4 byte-wide
30 * registers that can be accessed as 8-, 16-, or 32-bit values.
31 */
32 #define PCI_ISA_IO_ADDR ((unsigned)0x80000000)
33 #define PCI_ISA_IO_SIZE ((uint)(512 * 1024 * 1024))
34 #define PCI_ISA_MEM_ADDR ((unsigned)0xc0000000)
35 #define PCI_ISA_MEM_SIZE ((uint)(512 * 1024 * 1024))
36 #define RPX_CSR_ADDR ((uint)0xfa400000)
37 #define RPX_CSR_SIZE ((uint)(4 * 1024))
38 #define IMAP_ADDR ((uint)0xfa200000)
39 #define IMAP_SIZE ((uint)(64 * 1024))
40 #define PCI_CSR_ADDR ((uint)0x80000000)
41 #define PCI_CSR_SIZE ((uint)(64 * 1024))
42 #define PCMCIA_MEM_ADDR ((uint)0xe0000000)
43 #define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
44 #define PCMCIA_IO_ADDR ((uint)0xe4000000)
45 #define PCMCIA_IO_SIZE ((uint)(4 * 1024))
46 #define PCMCIA_ATTRB_ADDR ((uint)0xe8000000)
47 #define PCMCIA_ATTRB_SIZE ((uint)(4 * 1024))
48
49 /* Things of interest in the CSR.
50 */
51 #define BCSR0_ETHEN ((uint)0x80000000)
52 #define BCSR0_ETHLPBK ((uint)0x40000000)
53 #define BCSR0_COLTESTDIS ((uint)0x20000000)
54 #define BCSR0_FULLDPLXDIS ((uint)0x10000000)
55 #define BCSR0_ENFLSHSEL ((uint)0x04000000)
56 #define BCSR0_FLASH_SEL ((uint)0x02000000)
57 #define BCSR0_ENMONXCVR ((uint)0x01000000)
58
59 #define BCSR0_PCMCIAVOLT ((uint)0x000f0000) /* CLLF */
60 #define BCSR0_PCMCIA3VOLT ((uint)0x000a0000) /* CLLF */
61 #define BCSR0_PCMCIA5VOLT ((uint)0x00060000) /* CLLF */
62
63 #define BCSR2_EN232XCVR ((uint)0x00008000)
64 #define BCSR2_QSPACESEL ((uint)0x00004000)
65 #define BCSR2_FETHLEDMODE ((uint)0x00000800) /* CLLF */
66
67 #if defined(CONFIG_RPXLCD) || defined(CONFIG_HTDMSOUND)
68 /* HIOX Expansion card.
69 */
70 #include <asm/rpx_hiox.h>
71 #endif
72
73 /* Interrupt level assignments.
74 */
75 #define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */
76
77 /* We don't use the 8259.
78 */
79 #define NR_8259_INTS 0
80
81 /* Machine type
82 */
83 #define _MACH_8xx (_MACH_classic)
84
85 #endif
86 #endif /* __KERNEL__ */
87
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