diff options
author | Miod Vallat <miod@cvs.openbsd.org> | 2009-07-31 09:55:06 +0000 |
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committer | Miod Vallat <miod@cvs.openbsd.org> | 2009-07-31 09:55:06 +0000 |
commit | 331e1453b56224e2166e9334986bc5fd31fd28e5 (patch) | |
tree | 667ab806dcccbe0bf6dc442ffe2c5f9f15577b80 /sys/arch | |
parent | c559f92002997bea78414f32bcbc05109b4ffdf1 (diff) |
By popular demand and peer pressure, check-in work in progress work to support
the Yeelong Lemote mips-based netbook. Kernel bits only for now, needs
polishing; most of this work done during h2k9 last month, although the
porting effort started earlier this year.
Diffstat (limited to 'sys/arch')
-rw-r--r-- | sys/arch/loongson/loongson/conf.c | 313 |
1 files changed, 313 insertions, 0 deletions
diff --git a/sys/arch/loongson/loongson/conf.c b/sys/arch/loongson/loongson/conf.c new file mode 100644 index 00000000000..38f91947f88 --- /dev/null +++ b/sys/arch/loongson/loongson/conf.c @@ -0,0 +1,313 @@ +/* $OpenBSD: conf.c,v 1.1 2009/07/31 09:55:05 miod Exp $ */ + +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Ralph Campbell. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/buf.h> +#include <sys/ioctl.h> +#include <sys/proc.h> +#include <sys/vnode.h> +#include <sys/tty.h> +#include <sys/conf.h> + +/* + * Block devices. + */ + +#include "vnd.h" +#include "sd.h" +#include "cd.h" +#include "st.h" +#include "wd.h" +bdev_decl(wd); +#include "ccd.h" +#include "rd.h" +#include "hotplug.h" + +struct bdevsw bdevsw[] = +{ + bdev_disk_init(NSD,sd), /* 0: SCSI disk */ + bdev_swap_init(1,sw), /* 1: should be here swap pseudo-dev */ + bdev_disk_init(NVND,vnd), /* 2: vnode disk driver */ + bdev_disk_init(NCD,cd), /* 3: SCSI CD-ROM */ + bdev_disk_init(NWD,wd), /* 4: ST506/ESDI/IDE disk */ + bdev_notdef(), /* 5: */ + bdev_disk_init(NCCD,ccd), /* 6: concatenated disk driver */ + bdev_notdef(), /* 7: */ + bdev_disk_init(NRD,rd), /* 8: RAM disk (for install) */ + bdev_notdef(), /* 9: */ + bdev_tape_init(NST,st), /* 10: SCSI tape */ + bdev_notdef(), /* 11: */ + bdev_notdef(), /* 12: */ + bdev_notdef(), /* 13: */ + bdev_notdef(), /* 14: */ + bdev_notdef(), /* 15: */ +}; + +int nblkdev = sizeof (bdevsw) / sizeof (bdevsw[0]); + +/* + * Character devices. + */ + +/* open, close, write, ioctl */ +#define cdev_lpt_init(c,n) { \ + dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \ + dev_init(c,n,write), dev_init(c,n,ioctl), (dev_type_stop((*))) enodev, \ + 0, seltrue, (dev_type_mmap((*))) enodev } + +#define mmread mmrw +#define mmwrite mmrw +dev_type_read(mmrw); +cdev_decl(mm); +#include "bio.h" +#include "pty.h" +cdev_decl(fd); +#include "st.h" +#include "bpfilter.h" +#include "tun.h" +#include "com.h" +cdev_decl(com); +#include "lpt.h" +cdev_decl(lpt); +#include "ch.h" +#include "ss.h" +#include "uk.h" +cdev_decl(wd); +#include "audio.h" +#include "video.h" +#ifdef NNPFS +#include <nnpfs/nnnpfs.h> +cdev_decl(nnpfs_dev); +#endif +#include "ksyms.h" + +#include "wsdisplay.h" +#include "wskbd.h" +#include "wsmouse.h" +#include "wsmux.h" +#include "pci.h" +cdev_decl(pci); + +#include "inet.h" + +#include "pf.h" +#include "systrace.h" + +#include "usb.h" +#include "uhid.h" +#include "ugen.h" +#include "ulpt.h" +#include "urio.h" +#include "ucom.h" + +struct cdevsw cdevsw[] = +{ + cdev_cn_init(1,cn), /* 0: virtual console */ + cdev_notdef(), /* 1 was /dev/drum */ + cdev_ctty_init(1,ctty), /* 2: controlling terminal */ + cdev_mm_init(1,mm), /* 3: /dev/{null,mem,kmem,...} */ + cdev_tty_init(NPTY,pts), /* 4: pseudo-tty slave */ + cdev_ptc_init(NPTY,ptc), /* 5: pseudo-tty master */ + cdev_log_init(1,log), /* 6: /dev/klog */ + cdev_fd_init(1,filedesc), /* 7: file descriptor pseudo-dev */ + cdev_disk_init(NCD,cd), /* 8: SCSI CD */ + cdev_disk_init(NSD,sd), /* 9: SCSI disk */ + cdev_tape_init(NST,st), /* 10: SCSI tape */ + cdev_disk_init(NVND,vnd), /* 11: vnode disk */ + cdev_bpf_init(NBPFILTER,bpf), /* 12: berkeley packet filter */ + cdev_tun_init(NTUN,tun), /* 13: network tunnel */ + cdev_notdef(), /* 14 */ + cdev_notdef(), /* 15: */ + cdev_lpt_init(NLPT,lpt), /* 16: Parallel printer interface */ + cdev_tty_init(NCOM,com), /* 17: 16C450 serial interface */ + cdev_disk_init(NWD,wd), /* 18: ST506/ESDI/IDE disk */ + cdev_notdef(), /* 19: */ + cdev_notdef(), /* 20: */ + cdev_notdef(), /* 21: */ + cdev_disk_init(NRD,rd), /* 22: ramdisk device */ + cdev_disk_init(NCCD,ccd), /* 23: concatenated disk driver */ + cdev_notdef(), /* 24: */ + cdev_wsdisplay_init(NWSDISPLAY, wsdisplay), /* 25: */ + cdev_mouse_init(NWSKBD, wskbd), /* 26: */ + cdev_mouse_init(NWSMOUSE, wsmouse), /* 27: */ + cdev_mouse_init(NWSMUX, wsmux), /* 28: */ +#ifdef USER_PCICONF + cdev_pci_init(NPCI,pci), /* 29: PCI user */ +#else + cdev_notdef(), /* 29 */ +#endif + cdev_notdef(), /* 30: */ + cdev_pf_init(NPF,pf), /* 31: packet filter */ + cdev_uk_init(NUK,uk), /* 32: unknown SCSI */ + cdev_random_init(1,random), /* 33: random data source */ + cdev_ss_init(NSS,ss), /* 34: SCSI scanner */ + cdev_ksyms_init(NKSYMS,ksyms), /* 35: Kernel symbols device */ + cdev_ch_init(NCH,ch), /* 36: SCSI autochanger */ + cdev_notdef(), /* 37: */ + cdev_notdef(), /* 38: */ + cdev_notdef(), /* 39: */ + cdev_notdef(), /* 40: */ + cdev_notdef(), /* 41: */ + cdev_notdef(), /* 42: */ + cdev_notdef(), /* 33: */ + cdev_audio_init(NAUDIO,audio), /* 44: /dev/audio */ + cdev_video_init(NVIDEO,video), /* 45: generic video I/O */ + cdev_notdef(), /* 46: */ + cdev_crypto_init(NCRYPTO,crypto), /* 47: /dev/crypto */ + cdev_notdef(), /* 48: */ + cdev_bio_init(NBIO,bio), /* 49: ioctl tunnel */ + cdev_systrace_init(NSYSTRACE,systrace), /* 50: system call tracing */ +#ifdef NNPFS + cdev_nnpfs_init(NNNPFS,nnpfs_dev), /* 51: nnpfs communication device */ +#else + cdev_notdef(), /* 51: */ +#endif + cdev_ptm_init(NPTY,ptm), /* 52: pseudo-tty ptm device */ + cdev_notdef(), /* 53: */ + cdev_notdef(), /* 54: */ + cdev_notdef(), /* 55: */ + cdev_notdef(), /* 56: */ + cdev_notdef(), /* 57: */ + cdev_notdef(), /* 58: */ + cdev_notdef(), /* 59: */ + cdev_notdef(), /* 60: */ + cdev_usb_init(NUSB,usb), /* 61: USB controller */ + cdev_usbdev_init(NUHID,uhid), /* 62: USB generic HID */ + cdev_usbdev_init(NUGEN,ugen), /* 63: USB generic driver */ + cdev_ulpt_init(NULPT,ulpt), /* 64: USB printers */ + cdev_urio_init(NURIO,urio), /* 65: USB Diamond Rio 500 */ + cdev_tty_init(NUCOM,ucom), /* 66: USB tty */ + cdev_hotplug_init(NHOTPLUG,hotplug) /* 67: devices hotplugging */ +}; + +int nchrdev = sizeof (cdevsw) / sizeof (cdevsw[0]); + +/* + * Swapdev is a fake device implemented + * in sw.c used only internally to get to swstrategy. + * It cannot be provided to the users, because the + * swstrategy routine munches the b_dev and b_blkno entries + * before calling the appropriate driver. This would horribly + * confuse, e.g. the hashing routines. Instead, /dev/drum is + * provided as a character (raw) device. + */ +dev_t swapdev = makedev(1, 0); + +/* + * Routine that identifies /dev/mem and /dev/kmem. + * + * A minimal stub routine can always return 0. + */ +int +iskmemdev(dev) + dev_t dev; +{ + + if (major(dev) == 3 && (minor(dev) == 0 || minor(dev) == 1)) + return (1); + return (0); +} + +/* + * Returns true if def is /dev/zero + */ +int +iszerodev(dev) + dev_t dev; +{ + return (major(dev) == 3 && minor(dev) == 12); +} + +dev_t +getnulldev() +{ + return(makedev(3, 2)); +} + + +int chrtoblktbl[] = { + /* VCHR VBLK */ + /* 0 */ NODEV, + /* 1 */ NODEV, + /* 2 */ NODEV, + /* 3 */ NODEV, + /* 4 */ NODEV, + /* 5 */ NODEV, + /* 6 */ NODEV, + /* 7 */ NODEV, + /* 8 */ 3, /* cd */ + /* 9 */ 0, /* sd */ + /* 10 */ 10, /* st */ + /* 11 */ 2, /* vnd */ + /* 12 */ NODEV, + /* 13 */ NODEV, + /* 14 */ NODEV, + /* 15 */ NODEV, + /* 16 */ NODEV, + /* 17 */ NODEV, + /* 18 */ 4, /* wd */ + /* 19 */ NODEV, + /* 20 */ NODEV, + /* 21 */ NODEV, + /* 22 */ 8, /* rd */ + /* 23 */ 6 /* ccd */ +}; + +int nchrtoblktbl = sizeof(chrtoblktbl) / sizeof(int); + +/* + * This entire table could be autoconfig()ed but that would mean that + * the kernel's idea of the console would be out of sync with that of + * the standalone boot. I think it best that they both use the same + * known algorithm unless we see a pressing need otherwise. + */ +#include <dev/cons.h> + +cons_decl(ws); +cons_decl(com); + +struct consdev constab[] = { +#if NWSDISPLAY > 0 + cons_init(ws), +#endif +#if NCOM > 0 + cons_init(com), +#endif + { 0 }, +}; |