| /* |
| * linux/arch/sh/kernel/setup_hs7751rvoip.c |
| * |
| * Copyright (C) 2000 Kazumoto Kojima |
| * |
| * Renesas Technology Sales HS7751RVoIP Support. |
| * |
| * Modified for HS7751RVoIP by |
| * Atom Create Engineering Co., Ltd. 2002. |
| * Lineo uSolutions, Inc. 2003. |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/irq.h> |
| |
| #include <linux/hdreg.h> |
| #include <linux/ide.h> |
| #include <asm/io.h> |
| #include <asm/hs7751rvoip/hs7751rvoip.h> |
| |
| #include <linux/mm.h> |
| #include <linux/vmalloc.h> |
| |
| /* defined in mm/ioremap.c */ |
| extern void * p3_ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags); |
| |
| unsigned int debug_counter; |
| |
| const char *get_system_type(void) |
| { |
| return "HS7751RVoIP"; |
| } |
| |
| /* |
| * Initialize the board |
| */ |
| void __init platform_setup(void) |
| { |
| printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n"); |
| ctrl_outb(0xf0, PA_OUTPORTR); |
| debug_counter = 0; |
| } |
| |
| void *area5_io8_base; |
| void *area6_io8_base; |
| void *area5_io16_base; |
| void *area6_io16_base; |
| |
| int __init cf_init(void) |
| { |
| pgprot_t prot; |
| unsigned long paddrbase, psize; |
| |
| /* open I/O area window */ |
| paddrbase = virt_to_phys((void *)(PA_AREA5_IO+0x00000800)); |
| psize = PAGE_SIZE; |
| prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_COM16); |
| area5_io16_base = p3_ioremap(paddrbase, psize, prot.pgprot); |
| if (!area5_io16_base) { |
| printk("allocate_cf_area : can't open CF I/O window!\n"); |
| return -ENOMEM; |
| } |
| |
| /* XXX : do we need attribute and common-memory area also? */ |
| |
| paddrbase = virt_to_phys((void *)PA_AREA6_IO); |
| psize = PAGE_SIZE; |
| #if defined(CONFIG_HS7751RVOIP_CODEC) |
| prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_COM8); |
| #else |
| prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO8); |
| #endif |
| area6_io8_base = p3_ioremap(paddrbase, psize, prot.pgprot); |
| if (!area6_io8_base) { |
| printk("allocate_cf_area : can't open CODEC I/O 8bit window!\n"); |
| return -ENOMEM; |
| } |
| prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16); |
| area6_io16_base = p3_ioremap(paddrbase, psize, prot.pgprot); |
| if (!area6_io16_base) { |
| printk("allocate_cf_area : can't open CODEC I/O 16bit window!\n"); |
| return -ENOMEM; |
| } |
| |
| return 0; |
| } |
| |
| __initcall (cf_init); |