diff options
author | simokawa <simokawa@FreeBSD.org> | 2004-09-24 12:43:57 +0000 |
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committer | simokawa <simokawa@FreeBSD.org> | 2004-09-24 12:43:57 +0000 |
commit | 1de46e4a15a51749c3162515660bf0d085a10dbb (patch) | |
tree | ee64b2e9bcb1589b9867019b374cf2aea43322d5 /sys/dev/dcons/dcons.c | |
parent | 72a6bed3762e14d8aaf50ac8e3bd026fd146455e (diff) | |
download | FreeBSD-src-1de46e4a15a51749c3162515660bf0d085a10dbb.zip FreeBSD-src-1de46e4a15a51749c3162515660bf0d085a10dbb.tar.gz |
Sync with DragonFly BSD.
Diffstat (limited to 'sys/dev/dcons/dcons.c')
-rw-r--r-- | sys/dev/dcons/dcons.c | 110 |
1 files changed, 93 insertions, 17 deletions
diff --git a/sys/dev/dcons/dcons.c b/sys/dev/dcons/dcons.c index bc33dbe..004a30e 100644 --- a/sys/dev/dcons/dcons.c +++ b/sys/dev/dcons/dcons.c @@ -54,7 +54,11 @@ #include <machine/bus.h> +#ifdef __DragonFly__ +#include "dcons.h" +#else #include <dev/dcons/dcons.h> +#endif #include <ddb/ddb.h> #include <sys/reboot.h> @@ -74,7 +78,7 @@ #endif #ifndef DCONS_FORCE_CONSOLE -#define DCONS_FORCE_CONSOLE 0 /* mostly for FreeBSD-4 */ +#define DCONS_FORCE_CONSOLE 0 /* Mostly for FreeBSD-4/DragonFly */ #endif #ifndef DCONS_FORCE_GDB @@ -88,18 +92,26 @@ static struct consdev gdbconsdev; #endif #endif - static d_open_t dcons_open; static d_close_t dcons_close; +#if defined(__DragonFly__) || __FreeBSD_version < 500104 +static d_ioctl_t dcons_ioctl; +#endif static struct cdevsw dcons_cdevsw = { -#if __FreeBSD_version >= 500104 +#ifdef __DragonFly__ +#define CDEV_MAJOR 184 + "dcons", CDEV_MAJOR, D_TTY, NULL, 0, + dcons_open, dcons_close, ttyread, ttywrite, dcons_ioctl, + ttypoll, nommap, nostrategy, nodump, nopsize, +#elif __FreeBSD_version >= 500104 .d_version = D_VERSION, .d_open = dcons_open, .d_close = dcons_close, .d_name = "dcons", .d_flags = D_TTY | D_NEEDGIANT, #else +#define CDEV_MAJOR 184 /* open */ dcons_open, /* close */ dcons_close, /* read */ ttyread, @@ -112,7 +124,7 @@ static struct cdevsw dcons_cdevsw = { /* major */ CDEV_MAJOR, /* dump */ nodump, /* psize */ nopsize, - /* flags */ 0, + /* flags */ D_TTY, #endif }; @@ -133,9 +145,20 @@ static int drv_init = 0; static struct callout dcons_callout; struct dcons_buf *dcons_buf; /* for local dconschat */ +#ifdef __DragonFly__ +#define DEV dev_t +#define THREAD d_thread_t +#elif __FreeBSD_version < 500000 +#define DEV dev_t +#define THREAD struct proc +#else +#define DEV struct cdev * +#define THREAD struct thread +#endif + /* per device data */ static struct dcons_softc { - struct cdev *dev; + DEV dev; struct dcons_ch o, i; int brk_state; #define DC_GDB 1 @@ -172,14 +195,8 @@ GDB_DBGPORT(dcons, dcons_dbg_probe, dcons_dbg_init, dcons_dbg_term, extern struct gdb_dbgport *gdb_cur; #endif -#if __FreeBSD_version < 500000 -#define THREAD proc -#else -#define THREAD thread -#endif - static int -dcons_open(struct cdev *dev, int flag, int mode, struct THREAD *td) +dcons_open(DEV dev, int flag, int mode, THREAD *td) { struct tty *tp; int unit, error, s; @@ -212,13 +229,17 @@ dcons_open(struct cdev *dev, int flag, int mode, struct THREAD *td) } splx(s); +#if __FreeBSD_version < 502113 + error = (*linesw[tp->t_line].l_open)(dev, tp); +#else error = ttyld_open(tp, dev); +#endif return (error); } static int -dcons_close(struct cdev *dev, int flag, int mode, struct THREAD *td) +dcons_close(DEV dev, int flag, int mode, THREAD *td) { int unit; struct tty *tp; @@ -229,13 +250,43 @@ dcons_close(struct cdev *dev, int flag, int mode, struct THREAD *td) tp = dev->si_tty; if (tp->t_state & TS_ISOPEN) { +#if __FreeBSD_version < 502113 + (*linesw[tp->t_line].l_close)(tp, flag); + ttyclose(tp); +#else ttyld_close(tp, flag); tty_close(tp); +#endif } return (0); } +#if defined(__DragonFly__) || __FreeBSD_version < 500104 +static int +dcons_ioctl(DEV dev, u_long cmd, caddr_t data, int flag, THREAD *td) +{ + int unit; + struct tty *tp; + int error; + + unit = minor(dev); + if (unit != 0) + return (ENXIO); + + tp = dev->si_tty; + error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, td); + if (error != ENOIOCTL) + return (error); + + error = ttioctl(tp, cmd, data, flag); + if (error != ENOIOCTL) + return (error); + + return (ENOTTY); +} +#endif + static int dcons_tty_param(struct tty *tp, struct termios *t) { @@ -279,7 +330,11 @@ dcons_timeout(void *v) tp = dc->dev->si_tty; while ((c = dcons_checkc(dc)) != -1) if (tp->t_state & TS_ISOPEN) +#if __FreeBSD_version < 502113 + (*linesw[tp->t_line].l_rint)(c, tp); +#else ttyld_rint(tp, c); +#endif } polltime = hz / poll_hz; if (polltime < 1) @@ -290,7 +345,10 @@ dcons_timeout(void *v) static void dcons_cnprobe(struct consdev *cp) { -#if __FreeBSD_version >= 501109 +#ifdef __DragonFly__ + cp->cn_dev = make_dev(&dcons_cdevsw, DCONS_CON, + UID_ROOT, GID_WHEEL, 0600, "dcons"); +#elif __FreeBSD_version >= 501109 sprintf(cp->cn_name, "dcons"); #else cp->cn_dev = makedev(CDEV_MAJOR, DCONS_CON); @@ -332,17 +390,17 @@ dcons_cnputc(struct consdev *cp, int c) } #else static int -dcons_cngetc(struct cdev *dev) +dcons_cngetc(DEV dev) { return(dcons_getc((struct dcons_softc *)dev->si_drv1)); } static int -dcons_cncheckc(struct cdev *dev) +dcons_cncheckc(DEV dev) { return(dcons_checkc((struct dcons_softc *)dev->si_drv1)); } static void -dcons_cnputc(struct cdev *dev, int c) +dcons_cnputc(DEV dev, int c) { dcons_putc((struct dcons_softc *)dev->si_drv1, c); } @@ -529,6 +587,9 @@ dcons_drv_init(int stage) sprintf(gdbconsdev.cn_name, "dgdb"); #endif gdb_arg = &gdbconsdev; +#elif defined(__DragonFly__) + gdbdev = make_dev(&dcons_cdevsw, DCONS_GDB, + UID_ROOT, GID_WHEEL, 0600, "dgdb"); #else gdbdev = makedev(CDEV_MAJOR, DCONS_GDB); #endif @@ -570,6 +631,9 @@ dcons_attach(void) { int polltime; +#ifdef __DragonFly__ + cdevsw_add(&dcons_cdevsw, -1, 0); +#endif dcons_attach_port(DCONS_CON, "dcons", 0); dcons_attach_port(DCONS_GDB, "dgdb", DC_GDB); #if __FreeBSD_version < 500000 @@ -596,13 +660,25 @@ dcons_detach(int port) if (tp->t_state & TS_ISOPEN) { printf("dcons: still opened\n"); +#if __FreeBSD_version < 502113 + (*linesw[tp->t_line].l_close)(tp, 0); + tp->t_gen++; + ttyclose(tp); + ttwakeup(tp); + ttwwakeup(tp); +#else ttyld_close(tp, 0); tty_close(tp); +#endif } /* XXX * must wait until all device are closed. */ +#ifdef __DragonFly__ + tsleep((void *)dc, 0, "dcodtc", hz/4); +#else tsleep((void *)dc, PWAIT, "dcodtc", hz/4); +#endif destroy_dev(dc->dev); return(0); |