1
2 /*
3 * A collection of structures, addresses, and values associated with
4 * the RPCG RPX-Lite board. Copied from the MBX 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 /* A Board Information structure that is given to a program when
13 * prom starts it up.
14 */
15 typedef struct bd_info {
16 unsigned int bi_memstart; /* Memory start address */
17 unsigned int bi_memsize; /* Memory (end) size in bytes */
18 unsigned int bi_intfreq; /* Internal Freq, in Hz */
19 unsigned int bi_busfreq; /* Bus Freq, in Hz */
20 unsigned char bi_enetaddr[6];
21 unsigned int bi_baudrate;
22 } bd_t;
23
24 extern bd_t m8xx_board_info;
25
26 /* Memory map is configured by the PROM startup.
27 * We just map a few things we need. The CSR is actually 4 byte-wide
28 * registers that can be accessed as 8-, 16-, or 32-bit values.
29 */
30 #define RPX_CSR_ADDR ((uint)0xfa400000)
31 #define RPX_CSR_SIZE ((uint)(4 * 1024))
32 #define IMAP_ADDR ((uint)0xfa200000)
33 #define IMAP_SIZE ((uint)(64 * 1024))
34 #define HIOX_CSR_ADDR ((uint)0xfac00000)
35 #define HIOX_CSR_SIZE ((uint)(4 * 1024))
36 #define PCMCIA_MEM_ADDR ((uint)0x04000000)
37 #define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
38 #define PCMCIA_IO_ADDR ((uint)0x04400000)
39 #define PCMCIA_IO_SIZE ((uint)(4 * 1024))
40
41 /* Things of interest in the CSR.
42 */
43 #define BCSR0_ETHEN ((uint)0x80000000)
44 #define BCSR0_ETHLPBK ((uint)0x40000000)
45 #define BCSR0_COLTESTDIS ((uint)0x20000000)
46 #define BCSR0_FULLDPLXDIS ((uint)0x10000000)
47 #define BCSR0_LEDOFF ((uint)0x08000000)
48 #define BCSR0_USBDISABLE ((uint)0x04000000)
49 #define BCSR0_USBHISPEED ((uint)0x02000000)
50 #define BCSR0_USBPWREN ((uint)0x01000000)
51 #define BCSR0_PCMCIAVOLT ((uint)0x000f0000)
52 #define BCSR0_PCMCIA3VOLT ((uint)0x000a0000)
53 #define BCSR0_PCMCIA5VOLT ((uint)0x00060000)
54
55 /* HIO Expansion card.
56 */
57 #define HIOX_CSR_ENAUDIO ((uint)0x00000200)
58 #define HIOX_CSR_RSTAUDIO ((uint)0x00000100) /* 0 == reset */
59
60 /* We don't use the 8259.
61 */
62 #define NR_8259_INTS 0
63
64 /* Machine type
65 */
66 #define _MACH_8xx (_MACH_rpxlite)
67
68 #endif
69 #endif /* __KERNEL__ */
70
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