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.

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 },
+};