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1da177e4 LT |
1 | /* |
2 | * Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License | |
6 | * as published by the Free Software Foundation; either version 2 | |
7 | * of the License, or (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
17 | */ | |
18 | ||
19 | #ifndef _ASM_SIBYTE_SB1250_H | |
20 | #define _ASM_SIBYTE_SB1250_H | |
21 | ||
22 | /* | |
23 | * yymmddpp: year, month, day, patch. | |
24 | * should sync with Makefile EXTRAVERSION | |
25 | */ | |
26 | #define SIBYTE_RELEASE 0x02111403 | |
27 | ||
28 | #define SB1250_NR_IRQS 64 | |
29 | ||
4cbf2bea AI |
30 | #define BCM1480_NR_IRQS 128 |
31 | #define BCM1480_NR_IRQS_HALF 64 | |
32 | ||
1da177e4 LT |
33 | #define SB1250_DUART_MINOR_BASE 64 |
34 | ||
35 | #ifndef __ASSEMBLY__ | |
36 | ||
37 | #include <asm/addrspace.h> | |
38 | ||
39 | /* For revision/pass information */ | |
40 | #include <asm/sibyte/sb1250_scd.h> | |
4cbf2bea | 41 | #include <asm/sibyte/bcm1480_scd.h> |
1da177e4 LT |
42 | extern unsigned int sb1_pass; |
43 | extern unsigned int soc_pass; | |
44 | extern unsigned int soc_type; | |
45 | extern unsigned int periph_rev; | |
46 | extern unsigned int zbbus_mhz; | |
47 | ||
a904f747 | 48 | extern void sb1250_hpt_setup(void); |
1da177e4 | 49 | extern void sb1250_time_init(void); |
1da177e4 LT |
50 | extern void sb1250_mask_irq(int cpu, int irq); |
51 | extern void sb1250_unmask_irq(int cpu, int irq); | |
52 | extern void sb1250_smp_finish(void); | |
4cbf2bea | 53 | |
16b7b2ac | 54 | extern void bcm1480_hpt_setup(void); |
4cbf2bea | 55 | extern void bcm1480_time_init(void); |
4cbf2bea AI |
56 | extern void bcm1480_mask_irq(int cpu, int irq); |
57 | extern void bcm1480_unmask_irq(int cpu, int irq); | |
58 | extern void bcm1480_smp_finish(void); | |
59 | ||
1da177e4 LT |
60 | #define AT_spin \ |
61 | __asm__ __volatile__ ( \ | |
62 | ".set noat\n" \ | |
63 | "li $at, 0\n" \ | |
64 | "1: beqz $at, 1b\n" \ | |
65 | ".set at\n" \ | |
66 | ) | |
67 | ||
68 | #endif | |
69 | ||
8fb303c7 | 70 | #define IOADDR(a) ((void __iomem *)(IO_BASE + (a))) |
1da177e4 LT |
71 | |
72 | #endif |