projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * linux/arch/sh/kernel/setup_hs7751rvoip.c | |
| 3 | * | |
| 4 | * Copyright (C) 2000 Kazumoto Kojima | |
| 5 | * | |
| 6 | * Renesas Technology Sales HS7751RVoIP Support. | |
| 7 | * | |
| 8 | * Modified for HS7751RVoIP by | |
| 9 | * Atom Create Engineering Co., Ltd. 2002. | |
| 10 | * Lineo uSolutions, Inc. 2003. | |
| 11 | */ | |
| 12 | ||
| 13 | #include <linux/config.h> | |
| 14 | #include <linux/init.h> | |
| 15 | #include <linux/irq.h> | |
| 16 | ||
| 17 | #include <linux/hdreg.h> | |
| 18 | #include <linux/ide.h> | |
| 19 | #include <asm/io.h> | |
| 20 | #include <asm/hs7751rvoip/hs7751rvoip.h> | |
| 21 | ||
| 22 | #include <linux/mm.h> | |
| 23 | #include <linux/vmalloc.h> | |
| 24 | ||
| 25 | /* defined in mm/ioremap.c */ | |
| 26 | extern void * p3_ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags); | |
| 27 | ||
| 28 | unsigned int debug_counter; | |
| 29 | ||
| 30 | const char *get_system_type(void) | |
| 31 | { | |
| 32 | return "HS7751RVoIP"; | |
| 33 | } | |
| 34 | ||
| 35 | /* | |
| 36 | * Initialize the board | |
| 37 | */ | |
| 38 | void __init platform_setup(void) | |
| 39 | { | |
| 40 | printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n"); | |
| 41 | ctrl_outb(0xf0, PA_OUTPORTR); | |
| 42 | debug_counter = 0; | |
| 43 | } | |
| 44 | ||
| 45 | void *area5_io8_base; | |
| 46 | void *area6_io8_base; | |
| 47 | void *area5_io16_base; | |
| 48 | void *area6_io16_base; | |
| 49 | ||
| 50 | int __init cf_init(void) | |
| 51 | { | |
| 52 | pgprot_t prot; | |
| 53 | unsigned long paddrbase, psize; | |
| 54 | ||
| 55 | /* open I/O area window */ | |
| 56 | paddrbase = virt_to_phys((void *)(PA_AREA5_IO+0x00000800)); | |
| 57 | psize = PAGE_SIZE; | |
| 58 | prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_COM16); | |
| 59 | area5_io16_base = p3_ioremap(paddrbase, psize, prot.pgprot); | |
| 60 | if (!area5_io16_base) { | |
| 61 | printk("allocate_cf_area : can't open CF I/O window!\n"); | |
| 62 | return -ENOMEM; | |
| 63 | } | |
| 64 | ||
| 65 | /* XXX : do we need attribute and common-memory area also? */ | |
| 66 | ||
| 67 | paddrbase = virt_to_phys((void *)PA_AREA6_IO); | |
| 68 | psize = PAGE_SIZE; | |
| 69 | #if defined(CONFIG_HS7751RVOIP_CODEC) | |
| 70 | prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_COM8); | |
| 71 | #else | |
| 72 | prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO8); | |
| 73 | #endif | |
| 74 | area6_io8_base = p3_ioremap(paddrbase, psize, prot.pgprot); | |
| 75 | if (!area6_io8_base) { | |
| 76 | printk("allocate_cf_area : can't open CODEC I/O 8bit window!\n"); | |
| 77 | return -ENOMEM; | |
| 78 | } | |
| 79 | prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16); | |
| 80 | area6_io16_base = p3_ioremap(paddrbase, psize, prot.pgprot); | |
| 81 | if (!area6_io16_base) { | |
| 82 | printk("allocate_cf_area : can't open CODEC I/O 16bit window!\n"); | |
| 83 | return -ENOMEM; | |
| 84 | } | |
| 85 | ||
| 86 | return 0; | |
| 87 | } | |
| 88 | ||
| 89 | __initcall (cf_init); |