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140 lines
4.5 KiB
C
140 lines
4.5 KiB
C
/* $NetBSD: extern.h,v 1.4 2005/12/11 12:17:34 christos Exp $ */
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/*
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* Copyright (c) 2003 Naoto Shimazaki.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY NAOTO SHIMAZAKI AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE NAOTO OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LOCORE
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#include <sys/types.h>
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#include <netinet/in.h>
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#include <netinet/in_systm.h>
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#include <lib/libsa/net.h>
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#include <lib/libsa/netif.h>
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#include <mips/cpuregs.h>
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#include <dev/ic/comreg.h>
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#include <dev/ic/ns16550reg.h>
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#include <dev/ic/st16650reg.h>
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#define com_lcr com_cfcr
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struct bootmenu_command {
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const char *c_name;
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void (*c_fn)(char*);
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};
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#define BOOTOPT_MAGIC 0x4c43424fU /* LCBO */
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#define B_F_USE_BOOTP 0x00000001
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struct boot_option {
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u_int32_t b_magic;
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u_int32_t b_flags;
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struct in_addr b_remote_ip;
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struct in_addr b_local_ip;
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struct in_addr b_gate_ip;
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u_long b_netmask;
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char b_pathname[FNAME_SIZE];
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};
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#define ROMCS0_BASE 0xbe000000U
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#define ROMCS3_BASE 0xbf800000U
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#define FLASH_BASE ROMCS0_BASE
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#define BOOTOPTS_BASE 0xbfd20000U
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/* ElapsedTime registers */
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#define VRETIMEL 0x0b0000c0
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#define VRETIMEM 0x0b0000c2
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#define VRETIMEH 0x0b0000c4
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#ifdef ROMICE
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#define KERN_ROMBASE 0x80800000U
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#else
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#define KERN_ROMBASE 0xbf800000U
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#endif
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#define __REG_1(reg) *((volatile u_int8_t*) (reg))
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#define __REG_2(reg) *((volatile u_int16_t*) (reg))
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#define __REG_4(reg) *((volatile u_int32_t*) (reg))
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#define ISSET(t, f) ((t) & (f))
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#define REGWRITE_1(base, off, val) \
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(__REG_1(MIPS_PHYS_TO_KSEG1((u_int32_t) (base) + (off))) \
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= (val))
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#define REGWRITE_2(base, off, val) \
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(__REG_2(MIPS_PHYS_TO_KSEG1((u_int32_t) (base) + (off))) \
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= (val))
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#define REGWRITE_4(base, off, val) \
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(__REG_4(MIPS_PHYS_TO_KSEG1((u_int32_t) (base) + (off))) \
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= (val))
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#define REGREAD_1(base, off) \
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(__REG_1(MIPS_PHYS_TO_KSEG1((u_int32_t) (base) + (off))))
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#define REGREAD_2(base, off) \
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(__REG_2(MIPS_PHYS_TO_KSEG1((u_int32_t) (base) + (off))))
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#define REGREAD_4(base, off) \
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(__REG_4(MIPS_PHYS_TO_KSEG1((u_int32_t) (base) + (off))))
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#define ISKEY ISSET(REGREAD_1(VR4181_SIU_ADDR, com_lsr), LSR_RXRDY)
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#define bus_space_write_1(iot, ioh, off, val) REGWRITE_1((ioh), (off), (val))
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#define bus_space_write_2(iot, ioh, off, val) REGWRITE_2((ioh), (off), (val))
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#define bus_space_write_4(iot, ioh, off, val) REGWRITE_4((ioh), (off), (val))
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#define bus_space_read_1(iot, ioh, off) REGREAD_1((ioh), (off))
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#define bus_space_read_2(iot, ioh, off) REGREAD_2((ioh), (off))
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#define bus_space_read_4(iot, ioh, off) REGREAD_4((ioh), (off))
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typedef void *bus_space_tag_t;
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typedef u_int32_t bus_space_handle_t;
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typedef size_t bus_size_t;
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extern struct netif_driver cs_driver;
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extern struct boot_option bootopts;
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void comcninit(void);
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int iskey(void);
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void start_netbsd(void);
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int i28f128_probe(void *base);
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int i28f128_region_write(void *dst, const void *src, size_t len);
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/* dev_flash */
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int flash_strategy(void *, int, daddr_t, size_t, void *, size_t *);
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int flash_open(struct open_file *, ...);
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int flash_close(struct open_file *);
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int flash_ioctl(struct open_file *, u_long, void *);
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/* dev_net */
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int net_strategy(void *, int, daddr_t, size_t, void *, size_t *);
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int net_open(struct open_file *, ...);
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int net_close(struct open_file *);
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int net_ioctl(struct open_file *, u_long, void *);
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#endif /* !_LOCORE */
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#define LCBOOT_STARTADDR 0x80001000
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#define LCBOOT_ROMSTARTADDR 0xbfd01000
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#define NETBSD_STARTADDR 0x80040000
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