[PATCH 8/9] Patching USB serial drivers and Termios for use in RTEMS
Kevin Kirspel
kevin-kirspel at idexx.com
Thu Feb 9 03:21:39 UTC 2017
---
freebsd/sys/dev/usb/serial/uplcom.c | 22 ++++
freebsd/sys/dev/usb/serial/usb_serial.c | 24 ++++
freebsd/sys/dev/usb/usb_dev.c | 18 +++
freebsd/sys/fs/devfs/devfs_int.h | 2 +-
freebsd/sys/kern/kern_conf.c | 16 +--
freebsd/sys/kern/subr_taskqueue.c | 10 --
freebsd/sys/kern/tty.c | 179 ++++++++++++++++++++++++++++-
freebsd/sys/kern/tty_ttydisc.c | 22 ++++
freebsd/sys/sys/_termios.h | 30 +++++
freebsd/sys/sys/conf.h | 2 +
freebsd/sys/sys/file.h | 4 +
freebsd/sys/sys/proc.h | 2 +
freebsd/sys/sys/ttydefaults.h | 15 +++
rtemsbsd/include/rtems/bsd/local/opt_gdb.h | 1 +
rtemsbsd/include/rtems/bsd/local/opt_usb.h | 2 +-
rtemsbsd/sys/fs/devfs/devfs_devs.c | 86 +++++++++++++-
16 files changed, 406 insertions(+), 29 deletions(-)
mode change 100644 => 100755 freebsd/sys/dev/usb/serial/uplcom.c
mode change 100644 => 100755 freebsd/sys/dev/usb/serial/usb_serial.c
mode change 100644 => 100755 freebsd/sys/dev/usb/usb_dev.c
mode change 100644 => 100755 freebsd/sys/fs/devfs/devfs_int.h
mode change 100644 => 100755 freebsd/sys/kern/kern_conf.c
mode change 100644 => 100755 freebsd/sys/kern/subr_taskqueue.c
mode change 100644 => 100755 freebsd/sys/kern/tty.c
mode change 100644 => 100755 freebsd/sys/kern/tty_ttydisc.c
mode change 100644 => 100755 freebsd/sys/sys/_termios.h
mode change 100644 => 100755 freebsd/sys/sys/conf.h
mode change 100644 => 100755 freebsd/sys/sys/file.h
mode change 100644 => 100755 freebsd/sys/sys/proc.h
mode change 100644 => 100755 freebsd/sys/sys/ttydefaults.h
create mode 100755 rtemsbsd/include/rtems/bsd/local/opt_gdb.h
mode change 100644 => 100755 rtemsbsd/include/rtems/bsd/local/opt_usb.h
diff --git a/freebsd/sys/dev/usb/serial/uplcom.c b/freebsd/sys/dev/usb/serial/uplcom.c
old mode 100644
new mode 100755
index 31b5867..9ad11b7
--- a/freebsd/sys/dev/usb/serial/uplcom.c
+++ b/freebsd/sys/dev/usb/serial/uplcom.c
@@ -651,6 +651,9 @@ uplcom_pre_param(struct ucom_softc *ucom, struct termios *t)
{
struct uplcom_softc *sc = ucom->sc_parent;
uint8_t i;
+#ifdef __rtems__
+ uint32_t c_ospeed = rtems_bsd_get_output_speed(t);
+#endif /* __rtems__ */
DPRINTF("\n");
@@ -666,15 +669,27 @@ uplcom_pre_param(struct ucom_softc *ucom, struct termios *t)
*/
if (sc->sc_chiptype != TYPE_PL2303HX) {
for (i = 0; i < N_UPLCOM_RATES; i++) {
+#ifndef __rtems__
if (uplcom_rates[i] == t->c_ospeed)
+#else /* __rtems__ */
+ if (uplcom_rates[i] == c_ospeed)
+#endif /* __rtems__ */
return (0);
}
} else {
+#ifndef __rtems__
if (t->c_ospeed <= 6000000)
+#else /* __rtems__ */
+ if (c_ospeed <= 6000000)
+#endif /* __rtems__ */
return (0);
}
+#ifndef __rtems__
DPRINTF("uplcom_param: bad baud rate (%d)\n", t->c_ospeed);
+#else /* __rtems__ */
+ DPRINTF("uplcom_param: bad baud rate (%d)\n", c_ospeed);
+#endif /* __rtems__ */
return (EIO);
}
@@ -684,12 +699,19 @@ uplcom_cfg_param(struct ucom_softc *ucom, struct termios *t)
struct uplcom_softc *sc = ucom->sc_parent;
struct usb_cdc_line_state ls;
struct usb_device_request req;
+#ifdef __rtems__
+ uint32_t c_ospeed = rtems_bsd_get_output_speed(t);
+#endif /* __rtems__ */
DPRINTF("sc = %p\n", sc);
memset(&ls, 0, sizeof(ls));
+#ifndef __rtems__
USETDW(ls.dwDTERate, t->c_ospeed);
+#else /* __rtems__ */
+ USETDW(ls.dwDTERate, c_ospeed);
+#endif /* __rtems__ */
if (t->c_cflag & CSTOPB) {
ls.bCharFormat = UCDC_STOP_BIT_2;
diff --git a/freebsd/sys/dev/usb/serial/usb_serial.c b/freebsd/sys/dev/usb/serial/usb_serial.c
old mode 100644
new mode 100755
index f425a16..f9f735a
--- a/freebsd/sys/dev/usb/serial/usb_serial.c
+++ b/freebsd/sys/dev/usb/serial/usb_serial.c
@@ -82,7 +82,9 @@ __FBSDID("$FreeBSD$");
#include <sys/priv.h>
#include <sys/cons.h>
+#ifndef __rtems__
#include <dev/uart/uart_ppstypes.h>
+#endif /* __rtems__ */
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
@@ -99,11 +101,13 @@ __FBSDID("$FreeBSD$");
static SYSCTL_NODE(_hw_usb, OID_AUTO, ucom, CTLFLAG_RW, 0, "USB ucom");
+#ifndef __rtems__
static int ucom_pps_mode;
SYSCTL_INT(_hw_usb_ucom, OID_AUTO, pps_mode, CTLFLAG_RWTUN,
&ucom_pps_mode, 0,
"pulse capture mode: 0/1/2=disabled/CTS/DCD; add 0x10 to invert");
+#endif /* __rtems__ */
#ifdef USB_DEBUG
static int ucom_debug = 0;
@@ -418,10 +422,12 @@ ucom_attach_tty(struct ucom_super_softc *ssc, struct ucom_softc *sc)
sc->sc_tty = tp;
+#ifndef __rtems__
sc->sc_pps.ppscap = PPS_CAPTUREBOTH;
sc->sc_pps.driver_abi = PPS_ABI_VERSION;
sc->sc_pps.driver_mtx = sc->sc_mtx;
pps_init_abi(&sc->sc_pps);
+#endif /* __rtems__ */
DPRINTF("ttycreate: %s\n", buf);
@@ -872,8 +878,10 @@ ucom_ioctl(struct tty *tp, u_long cmd, caddr_t data, struct thread *td)
} else {
error = ENOIOCTL;
}
+#ifndef __rtems__
if (error == ENOIOCTL)
error = pps_ioctl(cmd, data, &sc->sc_pps);
+#endif /* __rtems__ */
break;
}
return (error);
@@ -1080,7 +1088,9 @@ ucom_cfg_status_change(struct usb_proc_msg *_task)
uint8_t new_lsr;
uint8_t msr_delta;
uint8_t lsr_delta;
+#ifndef __rtems__
uint8_t pps_signal;
+#endif /* __rtems__ */
tp = sc->sc_tty;
@@ -1109,6 +1119,7 @@ ucom_cfg_status_change(struct usb_proc_msg *_task)
sc->sc_msr = new_msr;
sc->sc_lsr = new_lsr;
+#ifndef __rtems__
/*
* Time pulse counting support.
*/
@@ -1133,6 +1144,7 @@ ucom_cfg_status_change(struct usb_proc_msg *_task)
pps_event(&sc->sc_pps, onoff ? PPS_CAPTUREASSERT :
PPS_CAPTURECLEAR);
}
+#endif /* __rtems__ */
if (msr_delta & SER_DCD) {
@@ -1212,6 +1224,10 @@ ucom_param(struct tty *tp, struct termios *t)
struct ucom_softc *sc = tty_softc(tp);
uint8_t opened;
int error;
+#ifdef __rtems__
+ uint32_t c_ispeed = rtems_bsd_get_input_speed(t);
+ uint32_t c_ospeed = rtems_bsd_get_output_speed(t);
+#endif /* __rtems__ */
UCOM_MTX_ASSERT(sc, MA_OWNED);
@@ -1235,13 +1251,21 @@ ucom_param(struct tty *tp, struct termios *t)
DPRINTF("sc = %p\n", sc);
/* Check requested parameters. */
+#ifndef __rtems__
if (t->c_ispeed && (t->c_ispeed != t->c_ospeed)) {
+#else /* __rtems__ */
+ if (c_ispeed && (c_ispeed != c_ospeed)) {
+#endif /* __rtems__ */
/* XXX c_ospeed == 0 is perfectly valid. */
DPRINTF("mismatch ispeed and ospeed\n");
error = EINVAL;
goto done;
}
+#ifndef __rtems__
t->c_ispeed = t->c_ospeed;
+#else /* __rtems__ */
+ cfsetispeed(t, c_ospeed);
+#endif /* __rtems__ */
if (sc->sc_callback->ucom_pre_param) {
/* Let the lower layer verify the parameters */
diff --git a/freebsd/sys/dev/usb/usb_dev.c b/freebsd/sys/dev/usb/usb_dev.c
old mode 100644
new mode 100755
index fe249c2..4d2321a
--- a/freebsd/sys/dev/usb/usb_dev.c
+++ b/freebsd/sys/dev/usb/usb_dev.c
@@ -804,9 +804,11 @@ usb_fifo_close(struct usb_fifo *f, int fflags)
}
/* check if a thread wants SIGIO */
if (f->async_p != NULL) {
+#ifndef __rtems__
PROC_LOCK(f->async_p);
kern_psignal(f->async_p, SIGIO);
PROC_UNLOCK(f->async_p);
+#endif /* __rtems__ */
f->async_p = NULL;
}
/* remove FWRITE and FREAD flags */
@@ -1025,6 +1027,7 @@ usb_ioctl_f_sub(struct usb_fifo *f, u_long cmd, void *addr,
break;
case FIOASYNC:
+#ifndef __rtems__
if (*(int *)addr) {
if (f->async_p != NULL) {
error = EBUSY;
@@ -1034,6 +1037,9 @@ usb_ioctl_f_sub(struct usb_fifo *f, u_long cmd, void *addr,
} else {
f->async_p = NULL;
}
+#else /* __rtems__ */
+ f->async_p = NULL;
+#endif /* __rtems__ */
break;
/* XXX this is not the most general solution */
@@ -1042,10 +1048,12 @@ usb_ioctl_f_sub(struct usb_fifo *f, u_long cmd, void *addr,
error = EINVAL;
break;
}
+#ifndef __rtems__
if (*(int *)addr != USB_PROC_GET_GID(f->async_p)) {
error = EPERM;
break;
}
+#endif /* __rtems__ */
break;
default:
return (ENOIOCTL);
@@ -1463,7 +1471,11 @@ usb_read(struct cdev *dev, struct uio *uio, int ioflag)
(f->methods->f_start_read) (f);
+#ifndef __rtems__
if (ioflag & IO_NDELAY) {
+#else /* __rtems__ */
+ if (ioflag & O_NONBLOCK) {
+#endif /* __rtems__ */
if (tr_data) {
/* return length before error */
break;
@@ -1588,7 +1600,11 @@ usb_write(struct cdev *dev, struct uio *uio, int ioflag)
if (m == NULL) {
+#ifndef __rtems__
if (ioflag & IO_NDELAY) {
+#else /* __rtems__ */
+ if (ioflag & O_NONBLOCK) {
+#endif /* __rtems__ */
if (tr_data) {
/* return length before error */
break;
@@ -1770,9 +1786,11 @@ usb_fifo_wakeup(struct usb_fifo *f)
f->flag_isselect = 0;
}
if (f->async_p != NULL) {
+#ifndef __rtems__
PROC_LOCK(f->async_p);
kern_psignal(f->async_p, SIGIO);
PROC_UNLOCK(f->async_p);
+#endif /* __rtems__ */
}
}
diff --git a/freebsd/sys/fs/devfs/devfs_int.h b/freebsd/sys/fs/devfs/devfs_int.h
old mode 100644
new mode 100755
index 670aba1..9e16b40
--- a/freebsd/sys/fs/devfs/devfs_int.h
+++ b/freebsd/sys/fs/devfs/devfs_int.h
@@ -63,13 +63,13 @@ struct cdev_priv {
u_int cdp_maxdirent;
struct devfs_dirent **cdp_dirents;
struct devfs_dirent *cdp_dirent0;
+#endif /* __rtems__ */
TAILQ_ENTRY(cdev_priv) cdp_dtr_list;
void (*cdp_dtr_cb)(void *);
void *cdp_dtr_cb_arg;
LIST_HEAD(, cdev_privdata) cdp_fdpriv;
-#endif /* __rtems__ */
};
#define cdev2priv(c) __containerof(c, struct cdev_priv, cdp_c)
diff --git a/freebsd/sys/kern/kern_conf.c b/freebsd/sys/kern/kern_conf.c
old mode 100644
new mode 100755
index fb43c24..20f2e2c
--- a/freebsd/sys/kern/kern_conf.c
+++ b/freebsd/sys/kern/kern_conf.c
@@ -59,11 +59,9 @@ static MALLOC_DEFINE(M_DEVT, "cdev", "cdev storage");
struct mtx devmtx;
static void destroy_devl(struct cdev *dev);
-#ifndef __rtems__
static int destroy_dev_sched_cbl(struct cdev *dev,
void (*cb)(void *), void *arg);
static void destroy_dev_tq(void *ctx, int pending);
-#endif /* __rtems__ */
static int make_dev_credv(int flags, struct cdev **dres, struct cdevsw *devsw,
int unit, struct ucred *cr, uid_t uid, gid_t gid, int mode, const char *fmt,
va_list ap);
@@ -164,7 +162,6 @@ dev_refl(struct cdev *dev)
dev->si_refcount++;
}
-#ifndef __rtems__
void
dev_rel(struct cdev *dev)
{
@@ -189,7 +186,6 @@ dev_rel(struct cdev *dev)
if (flag)
devfs_free(dev);
}
-#endif /* __rtems__ */
struct cdevsw *
dev_refthread(struct cdev *dev, int *ref)
@@ -971,6 +967,7 @@ make_dev_p(int flags, struct cdev **cdev, struct cdevsw *devsw,
("make_dev_p: failed make_dev_credv (error=%d)", res));
return (res);
}
+#endif /* __rtems__ */
static void
dev_dependsl(struct cdev *pdev, struct cdev *cdev)
@@ -1050,6 +1047,7 @@ make_dev_alias(struct cdev *pdev, const char *fmt, ...)
return (dev);
}
+#ifndef __rtems__
int
make_dev_alias_p(int flags, struct cdev **cdev, struct cdev *pdev,
const char *fmt, ...)
@@ -1156,7 +1154,6 @@ destroy_devl(struct cdev *dev)
/* Remove name marking */
dev->si_flags &= ~SI_NAMED;
-#ifndef __rtems__
/* If we are a child, remove us from the parents list */
if (dev->si_flags & SI_CHILD) {
LIST_REMOVE(dev, si_siblings);
@@ -1167,6 +1164,7 @@ destroy_devl(struct cdev *dev)
while (!LIST_EMPTY(&dev->si_children))
destroy_devl(LIST_FIRST(&dev->si_children));
+#ifndef __rtems__
/* Remove from clone list */
if (dev->si_flags & SI_CLONELIST) {
LIST_REMOVE(dev, si_clone);
@@ -1195,14 +1193,12 @@ destroy_devl(struct cdev *dev)
/* avoid out of order notify events */
notify_destroy(dev);
}
-#ifndef __rtems__
mtx_lock(&cdevpriv_mtx);
while ((p = LIST_FIRST(&cdp->cdp_fdpriv)) != NULL) {
devfs_destroy_cdevpriv(p);
mtx_lock(&cdevpriv_mtx);
}
mtx_unlock(&cdevpriv_mtx);
-#endif /* __rtems__ */
dev_lock();
dev->si_drv1 = 0;
@@ -1231,7 +1227,6 @@ destroy_devl(struct cdev *dev)
dev_free_devlocked(dev);
}
-#ifndef __rtems__
static void
delist_dev_locked(struct cdev *dev)
{
@@ -1270,7 +1265,6 @@ delist_dev(struct cdev *dev)
delist_dev_locked(dev);
dev_unlock();
}
-#endif /* __rtems__ */
void
destroy_dev(struct cdev *dev)
@@ -1282,7 +1276,6 @@ destroy_dev(struct cdev *dev)
dev_unlock_and_free();
}
-#ifndef __rtems__
const char *
devtoname(struct cdev *dev)
{
@@ -1290,6 +1283,7 @@ devtoname(struct cdev *dev)
return (dev->si_name);
}
+#ifndef __rtems__
int
dev_stdclone(char *name, char **namep, const char *stem, int *unit)
{
@@ -1464,6 +1458,7 @@ clone_cleanup(struct clonedevs **cdp)
free(cd, M_DEVBUF);
*cdp = NULL;
}
+#endif /* __rtems__ */
static TAILQ_HEAD(, cdev_priv) dev_ddtr =
TAILQ_HEAD_INITIALIZER(dev_ddtr);
@@ -1536,6 +1531,7 @@ destroy_dev_sched(struct cdev *dev)
return (destroy_dev_sched_cb(dev, NULL, NULL));
}
+#ifndef __rtems__
void
destroy_dev_drain(struct cdevsw *csw)
{
diff --git a/freebsd/sys/kern/subr_taskqueue.c b/freebsd/sys/kern/subr_taskqueue.c
old mode 100644
new mode 100755
index 5ef8683..f9737a5
--- a/freebsd/sys/kern/subr_taskqueue.c
+++ b/freebsd/sys/kern/subr_taskqueue.c
@@ -49,15 +49,11 @@ __FBSDID("$FreeBSD$");
#include <machine/stdarg.h>
static MALLOC_DEFINE(M_TASKQUEUE, "taskqueue", "Task Queues");
-#ifndef __rtems__
static void *taskqueue_giant_ih;
-#endif /* __rtems__ */
static void *taskqueue_ih;
static void taskqueue_fast_enqueue(void *);
static void taskqueue_swi_enqueue(void *);
-#ifndef __rtems__
static void taskqueue_swi_giant_enqueue(void *);
-#endif /* __rtems__ */
struct taskqueue_busy {
struct task *tb_running;
@@ -182,9 +178,7 @@ _taskqueue_create(const char *name, int mflags,
queue->tq_flags |= TQ_FLAGS_ACTIVE;
if (enqueue == taskqueue_fast_enqueue ||
enqueue == taskqueue_swi_enqueue ||
-#ifndef __rtems__
enqueue == taskqueue_swi_giant_enqueue ||
-#endif /* __rtems__ */
enqueue == taskqueue_thread_enqueue)
queue->tq_flags |= TQ_FLAGS_UNLOCKED_ENQUEUE;
mtx_init(&queue->tq_mutex, tq_name, NULL, mtxflags);
@@ -635,7 +629,6 @@ taskqueue_swi_run(void *dummy)
taskqueue_run(taskqueue_swi);
}
-#ifndef __rtems__
static void
taskqueue_swi_giant_enqueue(void *context)
{
@@ -647,7 +640,6 @@ taskqueue_swi_giant_run(void *dummy)
{
taskqueue_run(taskqueue_swi_giant);
}
-#endif /* __rtems__ */
static int
_taskqueue_start_threads(struct taskqueue **tqp, int count, int pri,
@@ -812,11 +804,9 @@ TASKQUEUE_DEFINE(swi, taskqueue_swi_enqueue, NULL,
swi_add(NULL, "task queue", taskqueue_swi_run, NULL, SWI_TQ,
INTR_MPSAFE, &taskqueue_ih));
-#ifndef __rtems__
TASKQUEUE_DEFINE(swi_giant, taskqueue_swi_giant_enqueue, NULL,
swi_add(NULL, "Giant taskq", taskqueue_swi_giant_run,
NULL, SWI_TQ_GIANT, 0, &taskqueue_giant_ih));
-#endif /* __rtems__ */
TASKQUEUE_DEFINE_THREAD(thread);
diff --git a/freebsd/sys/kern/tty.c b/freebsd/sys/kern/tty.c
old mode 100644
new mode 100755
index 47932ee..9a833f9
--- a/freebsd/sys/kern/tty.c
+++ b/freebsd/sys/kern/tty.c
@@ -68,6 +68,9 @@ __FBSDID("$FreeBSD$");
#include <sys/vnode.h>
#include <machine/stdarg.h>
+#ifdef __rtems__
+#include <machine/rtems-bsd-termios.h>
+#endif /* __rtems__ */
static MALLOC_DEFINE(M_TTY, "tty", "tty device");
@@ -91,9 +94,15 @@ static const char *dev_console_filename;
#define TTYSUP_LFLAG (ECHOKE|ECHOE|ECHOK|ECHO|ECHONL|ECHOPRT|\
ECHOCTL|ISIG|ICANON|ALTWERASE|IEXTEN|TOSTOP|\
FLUSHO|NOKERNINFO|NOFLSH)
+#ifndef __rtems__
#define TTYSUP_CFLAG (CIGNORE|CSIZE|CSTOPB|CREAD|PARENB|PARODD|\
HUPCL|CLOCAL|CCTS_OFLOW|CRTS_IFLOW|CDTR_IFLOW|\
CDSR_OFLOW|CCAR_OFLOW)
+#else /* __rtems__ */
+#define TTYSUP_CFLAG (CIGNORE|CSIZE|CSTOPB|CREAD|PARENB|PARODD|\
+ HUPCL|CLOCAL|CCTS_OFLOW|CRTS_IFLOW|CDTR_IFLOW|\
+ CDSR_OFLOW|CCAR_OFLOW|CBAUD|CIBAUD)
+#endif /* __rtems__ */
#define TTY_CALLOUT(tp,d) (dev2unit(d) & TTYUNIT_CALLOUT)
@@ -107,17 +116,29 @@ static void
tty_watermarks(struct tty *tp)
{
size_t bs = 0;
+#ifdef __rtems__
+ uint32_t c_ispeed = rtems_bsd_get_input_speed(&tp->t_termios);
+ uint32_t c_ospeed = rtems_bsd_get_output_speed(&tp->t_termios);
+#endif /* __rtems__ */
/* Provide an input buffer for 0.2 seconds of data. */
if (tp->t_termios.c_cflag & CREAD)
+#ifndef __rtems__
bs = MIN(tp->t_termios.c_ispeed / 5, TTYBUF_MAX);
+#else /* __rtems__ */
+ bs = MIN(c_ispeed / 5, TTYBUF_MAX);
+#endif /* __rtems__ */
ttyinq_setsize(&tp->t_inq, tp, bs);
/* Set low watermark at 10% (when 90% is available). */
tp->t_inlow = (ttyinq_getallocatedsize(&tp->t_inq) * 9) / 10;
/* Provide an output buffer for 0.2 seconds of data. */
+#ifndef __rtems__
bs = MIN(tp->t_termios.c_ospeed / 5, TTYBUF_MAX);
+#else /* __rtems__ */
+ bs = MIN(c_ospeed / 5, TTYBUF_MAX);
+#endif /* __rtems__ */
ttyoutq_setsize(&tp->t_outq, tp, bs);
/* Set low watermark at 10% (when 90% is available). */
@@ -198,9 +219,11 @@ ttydev_leave(struct tty *tp)
/* Stop asynchronous I/O. */
funsetown(&tp->t_sigio);
+#ifndef __rtems__
/* Remove console TTY. */
if (constty == tp)
constty_clear();
+#endif /* __rtems__ */
/* Drain any output. */
if (!tty_gone(tp))
@@ -349,9 +372,11 @@ ttydev_close(struct cdev *dev, int fflag, int devtype __unused,
return (0);
}
+#ifndef __rtems__
/* If revoking, flush output now to avoid draining it later. */
if (fflag & FREVOKE)
tty_flush(tp, FWRITE);
+#endif /* __rtems__ */
tp->t_flags &= ~TF_EXCLUDE;
@@ -366,6 +391,7 @@ ttydev_close(struct cdev *dev, int fflag, int devtype __unused,
return (0);
}
+#ifndef __rtems__
static __inline int
tty_is_ctty(struct tty *tp, struct proc *p)
{
@@ -374,10 +400,12 @@ tty_is_ctty(struct tty *tp, struct proc *p)
return (p->p_session == tp->t_session && p->p_flag & P_CONTROLT);
}
+#endif /* __rtems__ */
int
tty_wait_background(struct tty *tp, struct thread *td, int sig)
{
+#ifndef __rtems__
struct proc *p = td->td_proc;
struct pgrp *pg;
ksiginfo_t ksi;
@@ -436,6 +464,9 @@ tty_wait_background(struct tty *tp, struct thread *td, int sig)
if (error)
return (error);
}
+#else /* __rtems__ */
+ return (0);
+#endif /* __rtems__ */
}
static int
@@ -475,7 +506,11 @@ ttydev_write(struct cdev *dev, struct uio *uio, int ioflag)
goto done;
}
+#ifndef __rtems__
if (ioflag & IO_NDELAY && tp->t_flags & TF_BUSY_OUT) {
+#else /* __rtems__ */
+ if (ioflag & O_NONBLOCK && tp->t_flags & TF_BUSY_OUT) {
+#endif /* __rtems__ */
/* Allow non-blocking writes to bypass serialization. */
error = ttydisc_write(tp, uio, ioflag);
} else {
@@ -502,11 +537,25 @@ ttydev_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
{
struct tty *tp = dev->si_drv1;
int error;
+#ifdef __rtems__
+ int flush_flags;
+#endif /* __rtems__ */
error = ttydev_enter(tp);
if (error)
return (error);
+#ifdef __rtems__
+ cmd = rtems_bsd_ioctl_cmd_to_bsd((struct termios *)data, cmd, data, &flush_flags);
+ if (cmd == TIOCFLUSH) {
+ if (flush_flags != 0) {
+ data = (caddr_t)&flush_flags;
+ } else {
+ error = EINVAL;
+ goto done;
+ }
+ }
+#endif /* __rtems__ */
switch (cmd) {
case TIOCCBRK:
case TIOCCONS:
@@ -554,6 +603,12 @@ ttydev_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
struct termios *lock = TTY_CALLOUT(tp, dev) ?
&tp->t_termios_lock_out : &tp->t_termios_lock_in;
int cc;
+#ifdef __rtems__
+ uint32_t lock_c_ispeed = cfgetispeed(lock);
+ uint32_t lock_c_ospeed = cfgetospeed(lock);
+ uint32_t old_c_ispeed = cfgetispeed(old);
+ uint32_t old_c_ospeed = cfgetospeed(old);
+#endif /* __rtems__ */
/*
* Lock state devices. Just overwrite the values of the
@@ -570,10 +625,17 @@ ttydev_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
for (cc = 0; cc < NCCS; ++cc)
if (lock->c_cc[cc])
new->c_cc[cc] = old->c_cc[cc];
+#ifndef __rtems__
if (lock->c_ispeed)
new->c_ispeed = old->c_ispeed;
if (lock->c_ospeed)
new->c_ospeed = old->c_ospeed;
+#else /* __rtems__ */
+ if (lock_c_ispeed)
+ cfsetispeed(new, old_c_ispeed);
+ if (lock_c_ospeed)
+ cfsetospeed(new, old_c_ospeed);
+#endif /* __rtems__ */
}
error = tty_ioctl(tp, cmd, data, fflag, td);
@@ -740,7 +802,9 @@ static struct cdevsw ttydev_cdevsw = {
.d_ioctl = ttydev_ioctl,
.d_kqfilter = ttydev_kqfilter,
.d_poll = ttydev_poll,
+#ifndef __rtems__
.d_mmap = ttydev_mmap,
+#endif /* __rtems__ */
.d_name = "ttydev",
.d_flags = D_TTY,
};
@@ -788,7 +852,21 @@ ttyil_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
{
struct tty *tp = dev->si_drv1;
int error;
-
+#ifdef __rtems__
+ int flush_flags;
+#endif /* __rtems__ */
+
+#ifdef __rtems__
+ cmd = rtems_bsd_ioctl_cmd_to_bsd((struct termios *)data, cmd, data, &flush_flags);
+ if (cmd == TIOCFLUSH) {
+ if (flush_flags != 0) {
+ data = (caddr_t)&flush_flags;
+ } else {
+ error = EINVAL;
+ goto done;
+ }
+ }
+#endif /* __rtems__ */
tty_lock(tp);
if (tty_gone(tp)) {
error = ENODEV;
@@ -846,8 +924,13 @@ tty_init_termios(struct tty *tp)
t->c_iflag = TTYDEF_IFLAG;
t->c_lflag = TTYDEF_LFLAG;
t->c_oflag = TTYDEF_OFLAG;
+#ifndef __rtems__
t->c_ispeed = TTYDEF_SPEED;
t->c_ospeed = TTYDEF_SPEED;
+#else /* __rtems__ */
+ cfsetispeed(t, TTYDEF_SPEED);
+ cfsetospeed(t, TTYDEF_SPEED);
+#endif /* __rtems__ */
memcpy(&t->c_cc, ttydefchars, sizeof ttydefchars);
tp->t_termios_init_out = *t;
@@ -858,10 +941,20 @@ tty_init_console(struct tty *tp, speed_t s)
{
struct termios *ti = &tp->t_termios_init_in;
struct termios *to = &tp->t_termios_init_out;
+#ifdef __rtems__
+ speed_t s_speed = rtems_bsd_bsd_speed_to_rtems_speed(s);
+#endif /* __rtems__ */
if (s != 0) {
+#ifndef __rtems__
ti->c_ispeed = ti->c_ospeed = s;
to->c_ispeed = to->c_ospeed = s;
+#else /* __rtems__ */
+ cfsetispeed(ti, s_speed);
+ cfsetospeed(ti, s_speed);
+ cfsetispeed(to, s_speed);
+ cfsetospeed(to, s_speed);
+#endif /* __rtems__ */
}
ti->c_cflag |= CLOCAL;
@@ -919,12 +1012,17 @@ ttydevsw_defcioctl(struct tty *tp __unused, int unit __unused,
static int
ttydevsw_defparam(struct tty *tp __unused, struct termios *t)
{
+#ifdef __rtems__
+ speed_t c_ispeed = cfgetispeed(t);
+ speed_t c_ospeed = cfgetospeed(t);
+#endif /* __rtems__ */
/*
* Allow the baud rate to be adjusted for pseudo-devices, but at
* least restrict it to 115200 to prevent excessive buffer
* usage. Also disallow 0, to prevent foot shooting.
*/
+#ifndef __rtems__
if (t->c_ispeed < B50)
t->c_ispeed = B50;
else if (t->c_ispeed > B115200)
@@ -933,6 +1031,16 @@ ttydevsw_defparam(struct tty *tp __unused, struct termios *t)
t->c_ospeed = B50;
else if (t->c_ospeed > B115200)
t->c_ospeed = B115200;
+#else /* __rtems__ */
+ if (c_ispeed < B50)
+ cfsetispeed(t, B50);
+ else if (c_ispeed > B115200)
+ cfsetispeed(t, B115200);
+ if (c_ospeed < B50)
+ cfsetospeed(t, B50);
+ else if (c_ospeed > B115200)
+ cfsetospeed(t, B115200);
+#endif /* __rtems__ */
t->c_cflag |= CREAD;
return (0);
@@ -1149,6 +1257,7 @@ tty_rel_gone(struct tty *tp)
* Exposing information about current TTY's through sysctl
*/
+#ifndef __rtems__
static void
tty_to_xtty(struct tty *tp, struct xtty *xt)
{
@@ -1202,6 +1311,7 @@ sysctl_kern_ttys(SYSCTL_HANDLER_ARGS)
SYSCTL_PROC(_kern, OID_AUTO, ttys, CTLTYPE_OPAQUE|CTLFLAG_RD|CTLFLAG_MPSAFE,
0, 0, sysctl_kern_ttys, "S,xtty", "List of TTYs");
+#endif /* __rtems__ */
/*
* Device node creation. Device has been set up, now we can expose it to
@@ -1230,6 +1340,7 @@ tty_makedevf(struct tty *tp, struct ucred *cred, int flags,
vsnrprintf(name, sizeof name, 32, fmt, ap);
va_end(ap);
+#ifndef __rtems__
if (cred == NULL) {
/* System device. */
uid = UID_ROOT;
@@ -1241,6 +1352,11 @@ tty_makedevf(struct tty *tp, struct ucred *cred, int flags,
gid = GID_TTY;
mode = S_IRUSR|S_IWUSR|S_IWGRP;
}
+#else /* __rtems__ */
+ uid = BSD_DEFAULT_UID;
+ gid = BSD_DEFAULT_GID;
+ mode = S_IRUSR|S_IWUSR|S_IWGRP;
+#endif /* __rtems__ */
flags = flags & TTYMK_CLONING ? MAKEDEV_REF : 0;
flags |= MAKEDEV_CHECKNAME;
@@ -1351,12 +1467,14 @@ tty_signal_sessleader(struct tty *tp, int sig)
/* Make signals start output again. */
tp->t_flags &= ~TF_STOPPED;
+#ifndef __rtems__
if (tp->t_session != NULL && tp->t_session->s_leader != NULL) {
p = tp->t_session->s_leader;
PROC_LOCK(p);
kern_psignal(p, sig);
PROC_UNLOCK(p);
}
+#endif /* __rtems__ */
}
void
@@ -1370,6 +1488,7 @@ tty_signal_pgrp(struct tty *tp, int sig)
/* Make signals start output again. */
tp->t_flags &= ~TF_STOPPED;
+#ifndef __rtems__
if (sig == SIGINFO && !(tp->t_termios.c_lflag & NOKERNINFO))
tty_info(tp);
if (tp->t_pgrp != NULL) {
@@ -1380,6 +1499,7 @@ tty_signal_pgrp(struct tty *tp, int sig)
pgsignal(tp->t_pgrp, sig, 1, &ksi);
PGRP_UNLOCK(tp->t_pgrp);
}
+#endif /* __rtems__ */
}
void
@@ -1476,7 +1596,9 @@ tty_set_winsize(struct tty *tp, const struct winsize *wsz)
if (memcmp(&tp->t_winsize, wsz, sizeof(*wsz)) == 0)
return;
tp->t_winsize = *wsz;
+#ifndef __rtems__
tty_signal_pgrp(tp, SIGWINCH);
+#endif /* __rtems__ */
}
static int
@@ -1535,9 +1657,11 @@ tty_generic_ioctl(struct tty *tp, u_long cmd, void *data, int fflag,
*(int *)data = ttyoutq_bytesused(&tp->t_outq);
return (0);
case FIOSETOWN:
+#ifndef __rtems__
if (tp->t_session != NULL && !tty_is_ctty(tp, td->td_proc))
/* Not allowed to set ownership. */
return (ENOTTY);
+#endif /* __rtems__ */
/* Temporarily unlock the TTY to set ownership. */
tty_unlock(tp);
@@ -1545,9 +1669,11 @@ tty_generic_ioctl(struct tty *tp, u_long cmd, void *data, int fflag,
tty_lock(tp);
return (error);
case FIOGETOWN:
+#ifndef __rtems__
if (tp->t_session != NULL && !tty_is_ctty(tp, td->td_proc))
/* Not allowed to set ownership. */
return (ENOTTY);
+#endif /* __rtems__ */
/* Get ownership. */
*(int *)data = fgetown(&tp->t_sigio);
@@ -1566,8 +1692,15 @@ tty_generic_ioctl(struct tty *tp, u_long cmd, void *data, int fflag,
* input baud rate is set equal to the output baud rate
* when zero.
*/
+#ifndef __rtems__
if (t->c_ispeed == 0)
t->c_ispeed = t->c_ospeed;
+#else /* __rtems__ */
+ speed_t c_ispeed = cfgetispeed(t);
+ speed_t c_ospeed = cfgetospeed(t);
+ if (c_ispeed == B0)
+ cfsetispeed(t, c_ospeed);
+#endif /* __rtems__ */
/* Discard any unsupported bits. */
t->c_iflag &= TTYSUP_IFLAG;
@@ -1587,21 +1720,33 @@ tty_generic_ioctl(struct tty *tp, u_long cmd, void *data, int fflag,
/*
* Only call param() when the flags really change.
*/
+#ifndef __rtems__
if ((t->c_cflag & CIGNORE) == 0 &&
(tp->t_termios.c_cflag != t->c_cflag ||
((tp->t_termios.c_iflag ^ t->c_iflag) &
(IXON|IXOFF|IXANY)) ||
tp->t_termios.c_ispeed != t->c_ispeed ||
tp->t_termios.c_ospeed != t->c_ospeed)) {
+#else /* __rtems__ */
+ if ((t->c_cflag & CIGNORE) == 0 &&
+ (tp->t_termios.c_cflag != t->c_cflag ||
+ ((tp->t_termios.c_iflag ^ t->c_iflag) &
+ (IXON|IXOFF|IXANY)))) {
+#endif /* __rtems__ */
error = ttydevsw_param(tp, t);
if (error)
return (error);
/* XXX: CLOCAL? */
+#ifndef __rtems__
tp->t_termios.c_cflag = t->c_cflag & ~CIGNORE;
tp->t_termios.c_ispeed = t->c_ispeed;
tp->t_termios.c_ospeed = t->c_ospeed;
+#else /* __rtems__ */
+ cfsetispeed(&tp->t_termios, cfgetispeed(t));
+ cfsetospeed(&tp->t_termios, cfgetospeed(t));
+#endif /* __rtems__ */
/* Baud rate has changed - update watermarks. */
tty_watermarks(tp);
@@ -1642,6 +1787,7 @@ tty_generic_ioctl(struct tty *tp, u_long cmd, void *data, int fflag,
*(int *)data = TTYDISC;
return (0);
case TIOCGPGRP:
+#ifndef __rtems__
if (!tty_is_ctty(tp, td->td_proc))
return (ENOTTY);
@@ -1649,15 +1795,23 @@ tty_generic_ioctl(struct tty *tp, u_long cmd, void *data, int fflag,
*(int *)data = tp->t_pgrp->pg_id;
else
*(int *)data = NO_PID;
+#else /* __rtems__ */
+ *(int *)data = NO_PID;
+#endif /* __rtems__ */
return (0);
case TIOCGSID:
+#ifndef __rtems__
if (!tty_is_ctty(tp, td->td_proc))
return (ENOTTY);
MPASS(tp->t_session);
*(int *)data = tp->t_session->s_sid;
+#else /* __rtems__ */
+ *(int *)data = NO_PID;
+#endif /* __rtems__ */
return (0);
case TIOCSCTTY: {
+#ifndef __rtems__
struct proc *p = td->td_proc;
/* XXX: This looks awful. */
@@ -1706,10 +1860,12 @@ tty_generic_ioctl(struct tty *tp, u_long cmd, void *data, int fflag,
PROC_LOCK(p);
p->p_flag |= P_CONTROLT;
PROC_UNLOCK(p);
+#endif /* __rtems__ */
return (0);
}
case TIOCSPGRP: {
+#ifndef __rtems__
struct pgrp *pg;
/*
@@ -1742,6 +1898,7 @@ tty_generic_ioctl(struct tty *tp, u_long cmd, void *data, int fflag,
/* Wake up the background process groups. */
cv_broadcast(&tp->t_bgwait);
+#endif /* __rtems__ */
return (0);
}
case TIOCFLUSH: {
@@ -1758,6 +1915,7 @@ tty_generic_ioctl(struct tty *tp, u_long cmd, void *data, int fflag,
/* Drain TTY output. */
return tty_drain(tp, 0);
case TIOCCONS:
+#ifndef __rtems__
/* Set terminal as console TTY. */
if (*(int *)data) {
error = priv_check(td, PRIV_TTY_CONSOLE);
@@ -1780,6 +1938,7 @@ tty_generic_ioctl(struct tty *tp, u_long cmd, void *data, int fflag,
} else if (constty == tp) {
constty_clear();
}
+#endif /* __rtems__ */
return (0);
case TIOCGWINSZ:
/* Obtain window size. */
@@ -1805,14 +1964,18 @@ tty_generic_ioctl(struct tty *tp, u_long cmd, void *data, int fflag,
ttydevsw_pktnotify(tp, TIOCPKT_START);
return (0);
case TIOCSTAT:
+#ifndef __rtems__
tty_info(tp);
+#endif /* __rtems__ */
return (0);
case TIOCSTI:
+#ifndef __rtems__
if ((fflag & FREAD) == 0 && priv_check(td, PRIV_TTY_STI))
return (EPERM);
if (!tty_is_ctty(tp, td->td_proc) &&
priv_check(td, PRIV_TTY_STI))
return (EACCES);
+#endif /* __rtems__ */
ttydisc_rint(tp, *(char *)data, 0);
ttydisc_rint_done(tp);
return (0);
@@ -1891,9 +2054,17 @@ tty_hiwat_in_unblock(struct tty *tp)
* Input flow control. Only leave the high watermark when we
* can successfully store the VSTART character.
*/
+#ifndef __rtems__
if (ttyoutq_write_nofrag(&tp->t_outq,
&tp->t_termios.c_cc[VSTART], 1) == 0)
tp->t_flags &= ~TF_HIWAT_IN;
+#else /* __rtems__ */
+ if (ttyoutq_write_nofrag(&tp->t_outq,
+ &tp->t_termios.c_cc[VSTART], 1) == 0) {
+ tp->t_flags &= ~TF_HIWAT_IN;
+ ttydevsw_outwakeup(tp);
+ }
+#endif /* __rtems__ */
} else {
/* No input flow control. */
tp->t_flags &= ~TF_HIWAT_IN;
@@ -1917,6 +2088,7 @@ ttyhook_defrint(struct tty *tp, char c, int flags)
return (0);
}
+#ifndef __rtems__
int
ttyhook_register(struct tty **rtp, struct proc *p, int fd, struct ttyhook *th,
void *softc)
@@ -2010,6 +2182,7 @@ ttyhook_unregister(struct tty *tp)
/* Maybe deallocate the TTY as well. */
tty_rel_free(tp);
}
+#endif /* __rtems__ */
/*
* /dev/console handling.
@@ -2064,11 +2237,14 @@ static struct cdevsw ttyconsdev_cdevsw = {
.d_ioctl = ttydev_ioctl,
.d_kqfilter = ttydev_kqfilter,
.d_poll = ttydev_poll,
+#ifndef __rtems__
.d_mmap = ttydev_mmap,
+#endif /* __rtems__ */
.d_name = "ttyconsdev",
.d_flags = D_TTY,
};
+#ifndef __rtems__
static void
ttyconsdev_init(void *unused __unused)
{
@@ -2085,6 +2261,7 @@ ttyconsdev_select(const char *name)
dev_console_filename = name;
}
+#endif /* __rtems__ */
/*
* Debugging routines.
diff --git a/freebsd/sys/kern/tty_ttydisc.c b/freebsd/sys/kern/tty_ttydisc.c
old mode 100644
new mode 100755
index edb1d15..f601e7c
--- a/freebsd/sys/kern/tty_ttydisc.c
+++ b/freebsd/sys/kern/tty_ttydisc.c
@@ -154,7 +154,11 @@ ttydisc_read_canonical(struct tty *tp, struct uio *uio, int ioflag)
if (clen == 0) {
if (tp->t_flags & TF_ZOMBIE)
return (0);
+#ifndef __rtems__
else if (ioflag & IO_NDELAY)
+#else /* __rtems__ */
+ else if (ioflag & O_NONBLOCK)
+#endif /* __rtems__ */
return (EWOULDBLOCK);
error = tty_wait(tp, &tp->t_inwait);
@@ -209,7 +213,11 @@ ttydisc_read_raw_no_timer(struct tty *tp, struct uio *uio, int ioflag)
/* We have to wait for more. */
if (tp->t_flags & TF_ZOMBIE)
return (0);
+#ifndef __rtems__
else if (ioflag & IO_NDELAY)
+#else /* __rtems__ */
+ else if (ioflag & O_NONBLOCK)
+#endif /* __rtems__ */
return (EWOULDBLOCK);
error = tty_wait(tp, &tp->t_inwait);
@@ -261,7 +269,11 @@ ttydisc_read_raw_read_timer(struct tty *tp, struct uio *uio, int ioflag,
*/
if (tp->t_flags & TF_ZOMBIE)
return (0);
+#ifndef __rtems__
else if (ioflag & IO_NDELAY)
+#else /* __rtems__ */
+ else if (ioflag & O_NONBLOCK)
+#endif /* __rtems__ */
return (EWOULDBLOCK);
error = tty_timedwait(tp, &tp->t_inwait, hz);
@@ -310,7 +322,11 @@ ttydisc_read_raw_interbyte_timer(struct tty *tp, struct uio *uio, int ioflag)
/* We have to wait for more. */
if (tp->t_flags & TF_ZOMBIE)
return (0);
+#ifndef __rtems__
else if (ioflag & IO_NDELAY)
+#else /* __rtems__ */
+ else if (ioflag & O_NONBLOCK)
+#endif /* __rtems__ */
return (EWOULDBLOCK);
error = tty_wait(tp, &tp->t_inwait);
@@ -532,7 +548,11 @@ ttydisc_write(struct tty *tp, struct uio *uio, int ioflag)
/* Watermark reached. Try to sleep. */
tp->t_flags |= TF_HIWAT_OUT;
+#ifndef __rtems__
if (ioflag & IO_NDELAY) {
+#else /* __rtems__ */
+ if (ioflag & O_NONBLOCK) {
+#endif /* __rtems__ */
error = EWOULDBLOCK;
goto done;
}
@@ -914,7 +934,9 @@ ttydisc_rint(struct tty *tp, char c, int flags)
if (CMP_FLAG(l, ISIG)) {
if (CMP_FLAG(l, ICANON|IEXTEN) == (ICANON|IEXTEN)) {
if (CMP_CC(VSTATUS, c)) {
+#ifndef __rtems__
tty_signal_pgrp(tp, SIGINFO);
+#endif /* __rtems__ */
return (0);
}
}
diff --git a/freebsd/sys/sys/_termios.h b/freebsd/sys/sys/_termios.h
old mode 100644
new mode 100755
index 3fb5bf4..45104ed
--- a/freebsd/sys/sys/_termios.h
+++ b/freebsd/sys/sys/_termios.h
@@ -33,6 +33,35 @@
#ifndef _SYS__TERMIOS_H_
#define _SYS__TERMIOS_H_
+#ifdef __rtems__
+#include <termios.h>
+
+/* c_cflag bit meaning */
+#define CIGNORE 0020000 /* ignore control flags */
+#define CCTS_OFLOW 04000000 /* CTS flow control of output */
+#define CRTS_IFLOW 010000000 /* RTS flow control of input */
+#define CDTR_IFLOW 020000000 /* DTR flow control of input */
+#define CDSR_OFLOW 040000000 /* DSR flow control of output */
+#define CCAR_OFLOW 0100000000 /* DCD flow control of output */
+#define CRTSCTS (CCTS_OFLOW | CRTS_IFLOW)
+
+/* c_oflag bits */
+#define ONOEOT 0200000 /* discard EOT's (^D) on output) */
+
+/* c_lflag bits */
+#define ALTWERASE 0200000 /* use alternate WERASE algorithm */
+#define EXTPROC 0400000 /* external processing */
+#define NOKERNINFO 01000000 /* no kernel output from VSTATUS */
+
+/* c_cc characters */
+#define VERASE2 17 /* ICANON */
+#define VSTATUS 18 /* ICANON together with IEXTEN */
+
+__BEGIN_DECLS
+void cfmakesane(struct termios *);
+__END_DECLS
+
+#else /* __rtems__ */
/*
* Special Control Characters
*
@@ -218,5 +247,6 @@ struct termios {
speed_t c_ispeed; /* input speed */
speed_t c_ospeed; /* output speed */
};
+#endif /* __rtems__ */
#endif /* !_SYS__TERMIOS_H_ */
diff --git a/freebsd/sys/sys/conf.h b/freebsd/sys/sys/conf.h
old mode 100644
new mode 100755
index 084cab2..0af1999
--- a/freebsd/sys/sys/conf.h
+++ b/freebsd/sys/sys/conf.h
@@ -84,9 +84,11 @@ struct cdev {
LIST_ENTRY(cdev) si_list;
#ifndef __rtems__
LIST_ENTRY(cdev) si_clone;
+#endif /* __rtems__ */
LIST_HEAD(, cdev) si_children;
LIST_ENTRY(cdev) si_siblings;
struct cdev *si_parent;
+#ifndef __rtems__
struct mount *si_mountpt;
#endif /* __rtems__ */
void *si_drv1, *si_drv2;
diff --git a/freebsd/sys/sys/file.h b/freebsd/sys/sys/file.h
old mode 100644
new mode 100755
index 4fcbbde..90378ca
--- a/freebsd/sys/sys/file.h
+++ b/freebsd/sys/sys/file.h
@@ -199,6 +199,10 @@ struct file {
void *f_label; /* Place-holder for MAC label. */
#else /* __rtems__ */
rtems_libio_t f_io;
+ union {
+ struct cdev_privdata *fvn_cdevpriv;
+ /* (d) Private data for the cdev. */
+ } f_vnun;
#endif /* __rtems__ */
};
#ifdef __rtems__
diff --git a/freebsd/sys/sys/proc.h b/freebsd/sys/sys/proc.h
old mode 100644
new mode 100755
index ee43997..4808c75
--- a/freebsd/sys/sys/proc.h
+++ b/freebsd/sys/sys/proc.h
@@ -300,7 +300,9 @@ struct thread {
u_long td_profil_addr; /* (k) Temporary addr until AST. */
u_int td_profil_ticks; /* (k) Temporary ticks until AST. */
char td_name[MAXCOMLEN + 1]; /* (*) Thread name. */
+#endif /* __rtems__ */
struct file *td_fpop; /* (k) file referencing cdev under op */
+#ifndef __rtems__
int td_dbgflags; /* (c) Userland debugger flags */
struct ksiginfo td_dbgksi; /* (c) ksi reflected to debugger. */
int td_ng_outbound; /* (k) Thread entered ng from above. */
diff --git a/freebsd/sys/sys/ttydefaults.h b/freebsd/sys/sys/ttydefaults.h
old mode 100644
new mode 100755
index 82929f9..0eb839b
--- a/freebsd/sys/sys/ttydefaults.h
+++ b/freebsd/sys/sys/ttydefaults.h
@@ -44,6 +44,7 @@
/*
* Defaults on "first" open.
*/
+#ifndef __rtems__
#define TTYDEF_IFLAG (BRKINT | ICRNL | IMAXBEL | IXON | IXANY)
#define TTYDEF_OFLAG (OPOST | ONLCR)
#define TTYDEF_LFLAG_NOECHO (ICANON | ISIG | IEXTEN)
@@ -51,6 +52,12 @@
| ECHO | ECHOE | ECHOKE | ECHOCTL)
#define TTYDEF_LFLAG TTYDEF_LFLAG_ECHO
#define TTYDEF_CFLAG (CREAD | CS8 | HUPCL)
+#else /* __rtems__ */
+#define TTYDEF_IFLAG (BRKINT | ICRNL | IMAXBEL | IXON)
+#define TTYDEF_OFLAG (OPOST | ONLCR | XTABS)
+#define TTYDEF_LFLAG (ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL)
+#define TTYDEF_CFLAG (B9600 | CS8 | CREAD | CLOCAL)
+#endif /* __rtems__ */
#define TTYDEF_SPEED (B9600)
/*
@@ -99,11 +106,19 @@
#include <sys/cdefs.h>
#include <sys/_termios.h>
+#ifndef __rtems__
static const cc_t ttydefchars[] = {
CEOF, CEOL, CEOL, CERASE, CWERASE, CKILL, CREPRINT, CERASE2, CINTR,
CQUIT, CSUSP, CDSUSP, CSTART, CSTOP, CLNEXT, CDISCARD, CMIN, CTIME,
CSTATUS, _POSIX_VDISABLE
};
+#else /* __rtems__ */
+static const cc_t ttydefchars[] = {
+ CINTR, CQUIT, CERASE, CKILL, CEOF, CTIME, 0, 0, CSTART,
+ CSTOP, 0, CREPRINT, CDISCARD, CWERASE, CLNEXT, 0, CERASE2,
+ CSTATUS, _POSIX_VDISABLE
+};
+#endif /* __rtems__ */
_Static_assert(sizeof(ttydefchars) / sizeof(cc_t) == NCCS,
"Size of ttydefchars does not match NCCS");
diff --git a/rtemsbsd/include/rtems/bsd/local/opt_gdb.h b/rtemsbsd/include/rtems/bsd/local/opt_gdb.h
new file mode 100755
index 0000000..936ffd8
--- /dev/null
+++ b/rtemsbsd/include/rtems/bsd/local/opt_gdb.h
@@ -0,0 +1 @@
+/* EMPTY */
diff --git a/rtemsbsd/include/rtems/bsd/local/opt_usb.h b/rtemsbsd/include/rtems/bsd/local/opt_usb.h
old mode 100644
new mode 100755
index 7eb6148..2b7227b
--- a/rtemsbsd/include/rtems/bsd/local/opt_usb.h
+++ b/rtemsbsd/include/rtems/bsd/local/opt_usb.h
@@ -1,6 +1,6 @@
#define USB_HAVE_CONDVAR 1
-#define USB_HAVE_UGEN 0
+#define USB_HAVE_UGEN 1
#define USB_HAVE_BUSDMA 1
diff --git a/rtemsbsd/sys/fs/devfs/devfs_devs.c b/rtemsbsd/sys/fs/devfs/devfs_devs.c
index 0ee71ff..a91a02e 100755
--- a/rtemsbsd/sys/fs/devfs/devfs_devs.c
+++ b/rtemsbsd/sys/fs/devfs/devfs_devs.c
@@ -36,6 +36,7 @@
#include <sys/kernel.h>
#include <sys/file.h>
#include <sys/malloc.h>
+#include <sys/proc.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
@@ -50,8 +51,16 @@
const char rtems_cdev_directory[] = RTEMS_CDEV_DIRECTORY;
+/*
+ * The one true (but secret) list of active devices in the system.
+ * Locked by dev_lock()/devmtx
+ */
+struct cdev_priv_list cdevp_list = TAILQ_HEAD_INITIALIZER(cdevp_list);
+
struct unrhdr *devfs_inos;
+static MALLOC_DEFINE(M_CDEVP, "DEVFS1", "DEVFS cdev_priv storage");
+
static struct cdev *
devfs_imfs_get_context_by_iop(rtems_libio_t *iop)
{
@@ -62,11 +71,19 @@ static int
devfs_imfs_open(rtems_libio_t *iop, const char *path, int oflag, mode_t mode)
{
struct cdev *cdev = devfs_imfs_get_context_by_iop(iop);
+ struct file *fp = rtems_bsd_iop_to_fp(iop);
struct thread *td = rtems_bsd_get_curthread_or_null();
+ struct file *fpop;
int error;
if (td != NULL) {
+ fpop = td->td_fpop;
+ curthread->td_fpop = fp;
error = cdev->si_devsw->d_open(cdev, oflag, 0, td);
+ /* Clean up any cdevpriv upon error. */
+ if (error != 0)
+ devfs_clear_cdevpriv();
+ curthread->td_fpop = fpop;
} else {
error = ENOMEM;
}
@@ -78,12 +95,17 @@ static int
devfs_imfs_close(rtems_libio_t *iop)
{
struct cdev *cdev = devfs_imfs_get_context_by_iop(iop);
+ struct file *fp = rtems_bsd_iop_to_fp(iop);
struct thread *td = rtems_bsd_get_curthread_or_null();
int flags = rtems_libio_to_fcntl_flags(iop->flags);
+ struct file *fpop;
int error;
if (td != NULL) {
+ fpop = td->td_fpop;
+ curthread->td_fpop = fp;
error = cdev->si_devsw->d_close(cdev, flags, 0, td);
+ curthread->td_fpop = fpop;
} else {
error = ENOMEM;
}
@@ -96,6 +118,7 @@ devfs_imfs_readv(rtems_libio_t *iop, const struct iovec *iov, int iovcnt,
ssize_t total)
{
struct cdev *cdev = devfs_imfs_get_context_by_iop(iop);
+ struct file *fp = rtems_bsd_iop_to_fp(iop);
struct thread *td = rtems_bsd_get_curthread_or_null();
struct uio uio = {
.uio_iov = __DECONST(struct iovec *, iov),
@@ -106,11 +129,15 @@ devfs_imfs_readv(rtems_libio_t *iop, const struct iovec *iov, int iovcnt,
.uio_rw = UIO_READ,
.uio_td = td
};
+ struct file *fpop;
int error;
if (td != NULL) {
+ fpop = td->td_fpop;
+ curthread->td_fpop = fp;
error = cdev->si_devsw->d_read(cdev, &uio,
rtems_libio_to_fcntl_flags(iop->flags));
+ td->td_fpop = fpop;
} else {
error = ENOMEM;
}
@@ -138,6 +165,7 @@ devfs_imfs_writev(rtems_libio_t *iop, const struct iovec *iov, int iovcnt,
ssize_t total)
{
struct cdev *cdev = devfs_imfs_get_context_by_iop(iop);
+ struct file *fp = rtems_bsd_iop_to_fp(iop);
struct thread *td = rtems_bsd_get_curthread_or_null();
struct uio uio = {
.uio_iov = __DECONST(struct iovec *, iov),
@@ -148,11 +176,15 @@ devfs_imfs_writev(rtems_libio_t *iop, const struct iovec *iov, int iovcnt,
.uio_rw = UIO_WRITE,
.uio_td = td
};
+ struct file *fpop;
int error;
if (td != NULL) {
+ fpop = td->td_fpop;
+ curthread->td_fpop = fp;
error = cdev->si_devsw->d_write(cdev, &uio,
rtems_libio_to_fcntl_flags(iop->flags));
+ td->td_fpop = fpop;
} else {
error = ENOMEM;
}
@@ -179,13 +211,18 @@ static int
devfs_imfs_ioctl(rtems_libio_t *iop, ioctl_command_t request, void *buffer)
{
struct cdev *cdev = devfs_imfs_get_context_by_iop(iop);
+ struct file *fp = rtems_bsd_iop_to_fp(iop);
struct thread *td = rtems_bsd_get_curthread_or_null();
+ struct file *fpop;
int error;
int flags = rtems_libio_to_fcntl_flags(iop->flags);
if (td != 0) {
+ fpop = td->td_fpop;
+ curthread->td_fpop = fp;
error = cdev->si_devsw->d_ioctl(cdev, request, buffer, flags,
td);
+ td->td_fpop = fpop;
} else {
error = ENOMEM;
}
@@ -197,17 +234,34 @@ static int
devfs_imfs_poll(rtems_libio_t *iop, int events)
{
struct cdev *cdev = devfs_imfs_get_context_by_iop(iop);
+ struct file *fp = rtems_bsd_iop_to_fp(iop);
+ struct thread *td = rtems_bsd_get_curthread_or_wait_forever();
+ struct file *fpop;
+ int error;
+
+ fpop = td->td_fpop;
+ curthread->td_fpop = fp;
+ error = cdev->si_devsw->d_poll(cdev, events, td);
+ td->td_fpop = fpop;
- return (cdev->si_devsw->d_poll(cdev, events,
- rtems_bsd_get_curthread_or_wait_forever()));
+ return error;
}
static int
devfs_imfs_kqfilter(rtems_libio_t *iop, struct knote *kn)
{
struct cdev *cdev = devfs_imfs_get_context_by_iop(iop);
+ struct file *fp = rtems_bsd_iop_to_fp(iop);
+ struct thread *td = rtems_bsd_get_curthread_or_wait_forever();
+ struct file *fpop;
+ int error;
+
+ fpop = td->td_fpop;
+ curthread->td_fpop = fp;
+ error = cdev->si_devsw->d_kqfilter(cdev, kn);
+ td->td_fpop = fpop;
- return (cdev->si_devsw->d_kqfilter(cdev, kn));
+ return error;
}
static const rtems_filesystem_file_handlers_r devfs_imfs_handlers = {
@@ -235,12 +289,17 @@ static const IMFS_node_control devfs_imfs_control = IMFS_GENERIC_INITIALIZER(
struct cdev *
devfs_alloc(int flags)
{
+ struct cdev_priv *cdp;
struct cdev *cdev;
- cdev = malloc(sizeof *cdev, M_TEMP, M_ZERO);
- if (cdev == NULL)
+ cdp = malloc(sizeof *cdp, M_CDEVP, M_ZERO |
+ ((flags & MAKEDEV_NOWAIT) ? M_NOWAIT : M_WAITOK));
+ if (cdp == NULL)
return (NULL);
+ cdev = &cdp->cdp_c;
+ LIST_INIT(&cdev->si_children);
+
memcpy(cdev->si_path, rtems_cdev_directory, sizeof(cdev->si_path));
return (cdev);
}
@@ -248,7 +307,11 @@ devfs_alloc(int flags)
void
devfs_free(struct cdev *cdev)
{
- free(cdev, M_TEMP);
+ struct cdev_priv *cdp;
+
+ cdp = cdev2priv(cdev);
+ devfs_free_cdp_inode(cdp->cdp_inode);
+ free(cdp, M_CDEVP);
}
/*
@@ -286,6 +349,7 @@ devfs_create_directory(const char *devname)
void
devfs_create(struct cdev *dev)
{
+ struct cdev_priv *cdp;
int rv;
mode_t mode = S_IFCHR | S_IRWXU | S_IRWXG | S_IRWXO;
@@ -294,13 +358,23 @@ devfs_create(struct cdev *dev)
rv = IMFS_make_generic_node(dev->si_path, mode, &devfs_imfs_control,
dev);
BSD_ASSERT(rv == 0);
+
+ cdp = cdev2priv(dev);
+ cdp->cdp_flags |= CDP_ACTIVE;
+ cdp->cdp_inode = alloc_unrl(devfs_inos);
+ dev_refl(dev);
+ TAILQ_INSERT_TAIL(&cdevp_list, cdp, cdp_list);
}
void
devfs_destroy(struct cdev *dev)
{
+ struct cdev_priv *cdp;
int rv;
+ cdp = cdev2priv(dev);
+ cdp->cdp_flags &= ~CDP_ACTIVE;
+
rv = unlink(dev->si_path);
BSD_ASSERT(rv == 0);
--
1.9.1
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