summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorRalf Baechle <ralf@linux-mips.org>1997-12-01 04:02:08 +0000
committerRalf Baechle <ralf@linux-mips.org>1997-12-01 04:02:08 +0000
commitfd095d09f2d475dc2e8599b1b8bae1cd65e91685 (patch)
tree217f87a997699505e0dd752931409b9f10fffe65 /drivers
parentc02e0599c4233f97071928f8118841954bacdadf (diff)
Merge with 2.1.56 as first part of merging back my code.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/README.fd7
-rw-r--r--drivers/block/ataflop.c2
-rw-r--r--drivers/block/floppy.c5
-rw-r--r--drivers/block/ide-probe.c4
-rw-r--r--drivers/block/ide.h3
-rw-r--r--drivers/block/rd.c7
-rw-r--r--drivers/block/swim3.c2
-rw-r--r--drivers/char/amigamouse.c7
-rw-r--r--drivers/char/apm_bios.c4
-rw-r--r--drivers/char/atarimouse.c7
-rw-r--r--drivers/char/atixlmouse.c7
-rw-r--r--drivers/char/busmouse.c7
-rw-r--r--drivers/char/fbmem.c5
-rw-r--r--drivers/char/istallion.c27
-rw-r--r--drivers/char/lp.c212
-rw-r--r--drivers/char/lp_m68k.c3
-rw-r--r--drivers/char/mem.c10
-rw-r--r--drivers/char/msbusmouse.c6
-rw-r--r--drivers/char/nvram.c695
-rw-r--r--drivers/char/pc110pad.c6
-rw-r--r--drivers/char/pcwd.c25
-rw-r--r--drivers/char/psaux.c8
-rw-r--r--drivers/char/rtc.c6
-rw-r--r--drivers/char/stallion.c70
-rw-r--r--drivers/char/tpqic02.c9
-rw-r--r--drivers/char/tty_io.c26
-rw-r--r--drivers/char/vc_screen.c5
-rw-r--r--drivers/char/wdt.c3
-rw-r--r--drivers/isdn/isdn_common.c11
-rw-r--r--drivers/macintosh/adb.c3
-rw-r--r--drivers/macintosh/nvram.c3
-rw-r--r--drivers/misc/Makefile4
-rw-r--r--drivers/misc/parport_pc.c2
-rw-r--r--drivers/misc/parport_share.c8
-rw-r--r--drivers/net/Config.in7
-rw-r--r--drivers/net/Makefile8
-rw-r--r--drivers/net/Space.c11
-rw-r--r--drivers/net/ipddp.c309
-rw-r--r--drivers/net/ipddp.h27
-rw-r--r--drivers/net/x25_asy.c5
-rw-r--r--drivers/pnp/parport_probe.c11
-rw-r--r--drivers/scsi/Config.in4
-rw-r--r--drivers/scsi/eata.c29
-rw-r--r--drivers/scsi/eata.h41
-rw-r--r--drivers/scsi/sr_vendor.c68
-rw-r--r--drivers/scsi/u14-34f.c27
-rw-r--r--drivers/scsi/u14-34f.h2
-rw-r--r--drivers/sound/dmasound.c22
-rw-r--r--drivers/sound/soundcard.c9
49 files changed, 1440 insertions, 349 deletions
diff --git a/drivers/block/README.fd b/drivers/block/README.fd
index 3ceb16c0b..d05120c59 100644
--- a/drivers/block/README.fd
+++ b/drivers/block/README.fd
@@ -179,6 +179,13 @@ floppy=fifo
Uses a less noisy way to clear the disk change line (which
doesn't involve seeks). Implied by daring.
+ floppy=<nr>,irq
+ Sets the floppy IRQ to <nr> instead of 6
+
+ floppy=<nr>,dma
+ Sets the floppy DMA channel to <nr> instead of 2
+
+
Supporting utilities and additional documentation:
==================================================
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index 7a08808f2..77add0b3a 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -1981,7 +1981,7 @@ static int floppy_release( struct inode * inode, struct file * filp )
if (!filp || (filp->f_mode & (2 | OPEN_WRITE_BIT)))
/* if the file is mounted OR (writable now AND writable at open
time) Linus: Does this cover all cases? */
- block_fsync (inode, filp);
+ block_fsync (filp, filp->f_dentry);
if (fd_ref[drive] < 0)
fd_ref[drive] = 0;
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 04ea60ff8..7af5aeee1 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3502,7 +3502,7 @@ static int floppy_release(struct inode * inode, struct file * filp)
if (!filp || (filp->f_mode & (2 | OPEN_WRITE_BIT)))
/* if the file is mounted OR (writable now AND writable at
* open time) Linus: Does this cover all cases? */
- block_fsync(inode,filp);
+ block_fsync(filp, filp->f_dentry);
if (UDRS->fd_ref < 0)
UDRS->fd_ref=0;
@@ -3865,6 +3865,9 @@ static struct param_table {
{ "all_drives", 0, &allowed_drive_mask, 0xff, 0 }, /* obsolete */
{ "asus_pci", 0, &allowed_drive_mask, 0x33, 0},
+ { "irq", 0, &FLOPPY_IRQ, 6, 0 },
+ { "dma", 0, &FLOPPY_DMA, 2, 0 },
+
{ "daring", daring, 0, 1, 0},
{ "two_fdc", 0, &FDC2, 0x370, 0 },
diff --git a/drivers/block/ide-probe.c b/drivers/block/ide-probe.c
index 25b3d54fa..ddaf1b0c6 100644
--- a/drivers/block/ide-probe.c
+++ b/drivers/block/ide-probe.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/block/ide-probe.c Version 1.01 Jan 26, 1997
+ * linux/drivers/block/ide-probe.c Version 1.02 Jul 29, 1997
*
* Copyright (C) 1994-1996 Linus Torvalds & authors (see below)
*/
@@ -38,6 +38,8 @@
*
* Version 1.00 move drive probing code from ide.c to ide-probe.c
* Version 1.01 fix compilation problem for m68k
+ * Version 1.02 increase WAIT_PIDENTIFY to avoid CD-ROM locking at boot
+ * by Andrea Arcangeli <arcangeli@mbox.queen.it>
*/
#undef REALLY_SLOW_IO /* most systems can safely undef this */
diff --git a/drivers/block/ide.h b/drivers/block/ide.h
index ecfdc12ea..eb3f54a55 100644
--- a/drivers/block/ide.h
+++ b/drivers/block/ide.h
@@ -158,7 +158,8 @@ typedef unsigned char byte; /* used everywhere */
#else
#define WAIT_READY (3*HZ/100) /* 30msec - should be instantaneous */
#endif /* CONFIG_APM */
-#define WAIT_PIDENTIFY (1*HZ) /* 1sec - should be less than 3ms (?) */
+#define WAIT_PIDENTIFY (10*HZ) /* 10sec - should be less than 3ms (?)
+ if all ATAPI CD is closed at boot */
#define WAIT_WORSTCASE (30*HZ) /* 30sec - worst case when spinning up */
#define WAIT_CMD (10*HZ) /* 10sec - maximum wait for an IRQ to happen */
#define WAIT_MIN_SLEEP (2*HZ/100) /* 20msec - minimum sleep time */
diff --git a/drivers/block/rd.c b/drivers/block/rd.c
index b8239df9b..759dbbca8 100644
--- a/drivers/block/rd.c
+++ b/drivers/block/rd.c
@@ -360,7 +360,7 @@ identify_ramdisk_image(kdev_t device, struct file *fp, int start_block))
* Read block 0 to test for gzipped kernel
*/
if (fp->f_op->llseek)
- fp->f_op->llseek(fp->f_dentry->d_inode, fp, start_block * BLOCK_SIZE, 0);
+ fp->f_op->llseek(fp, start_block * BLOCK_SIZE, 0);
fp->f_pos = start_block * BLOCK_SIZE;
fp->f_op->read(fp->f_dentry->d_inode, fp, buf, size);
@@ -390,8 +390,7 @@ identify_ramdisk_image(kdev_t device, struct file *fp, int start_block))
* Read block 1 to test for minix and ext2 superblock
*/
if (fp->f_op->llseek)
- fp->f_op->llseek(fp->f_dentry->d_inode, fp,
- (start_block+1) * BLOCK_SIZE, 0);
+ fp->f_op->llseek(fp, (start_block+1) * BLOCK_SIZE, 0);
fp->f_pos = (start_block+1) * BLOCK_SIZE;
fp->f_op->read(fp->f_dentry->d_inode, fp, buf, size);
@@ -421,7 +420,7 @@ identify_ramdisk_image(kdev_t device, struct file *fp, int start_block))
done:
if (fp->f_op->llseek)
- fp->f_op->llseek(fp->f_dentry->d_inode, fp, start_block * BLOCK_SIZE, 0);
+ fp->f_op->llseek(fp, start_block * BLOCK_SIZE, 0);
fp->f_pos = start_block * BLOCK_SIZE;
if ((nblocks > 0) && blk_size[MAJOR(device)]) {
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c
index 4dc442673..12be2e362 100644
--- a/drivers/block/swim3.c
+++ b/drivers/block/swim3.c
@@ -842,7 +842,7 @@ static int floppy_release(struct inode *inode, struct file *filp)
return -ENXIO;
fs = &floppy_states[0];
if (filp == 0 || (filp->f_mode & (2 | OPEN_WRITE_BIT)))
- block_fsync(inode, filp);
+ block_fsync(filp, filp->f_dentry);
sw = fs->swim3;
if (fs->ref_count > 0 && --fs->ref_count == 0) {
swim3_action(fs, MOTOR_OFF);
diff --git a/drivers/char/amigamouse.c b/drivers/char/amigamouse.c
index 602695c39..6977d2398 100644
--- a/drivers/char/amigamouse.c
+++ b/drivers/char/amigamouse.c
@@ -159,11 +159,10 @@ static void mouse_interrupt(int irq, void *dummy, struct pt_regs *fp)
MSE_INT_ON();
}
-static int fasync_mouse(struct inode *inode, struct file *filp, int on)
+static int fasync_mouse(struct file *filp, int on)
{
int retval;
-
- retval = fasync_helper(inode, filp, on, &mouse.fasyncptr);
+ retval = fasync_helper(filp, on, &mouse.fasyncptr);
if (retval < 0)
return retval;
return 0;
@@ -175,7 +174,7 @@ static int fasync_mouse(struct inode *inode, struct file *filp, int on)
static int release_mouse(struct inode * inode, struct file * file)
{
- fasync_mouse(inode, file, 0);
+ fasync_mouse(file, 0);
if (--mouse.active)
return 0;
free_irq(IRQ_AMIGA_VERTB, mouse_interrupt);
diff --git a/drivers/char/apm_bios.c b/drivers/char/apm_bios.c
index 67ec582e4..565600738 100644
--- a/drivers/char/apm_bios.c
+++ b/drivers/char/apm_bios.c
@@ -13,7 +13,7 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * $Id: apm_bios.c,v 1.1.1.1 1997/06/01 03:17:29 ralf Exp $
+ * $Id: apm_bios.c,v 1.2 1997/09/12 01:31:41 ralf Exp $
*
* October 1995, Rik Faith (faith@cs.unc.edu):
* Minor enhancements and updates (to the patch set) for 1.3.x
@@ -958,7 +958,7 @@ static int do_open(struct inode * inode, struct file * filp)
as = (struct apm_bios_struct *)kmalloc(sizeof(*as), GFP_KERNEL);
if (as == NULL) {
- printk(KERN_ERR "apm_bios: cannot allocate struct of size %d bytes",
+ printk(KERN_ER "apm_bios: cannot allocate struct of size %d bytes",
sizeof(*as));
return -ENOMEM;
}
diff --git a/drivers/char/atarimouse.c b/drivers/char/atarimouse.c
index 950cb1546..2641c9834 100644
--- a/drivers/char/atarimouse.c
+++ b/drivers/char/atarimouse.c
@@ -54,11 +54,10 @@ static void atari_mouse_interrupt(char *buf)
/* ikbd_mouse_rel_pos(); */
}
-static int fasync_mouse(struct inode *inode, struct file *filp, int on)
+static int fasync_mouse(struct file *filp, int on)
{
int retval;
-
- retval = fasync_helper(inode, filp, on, &mouse.fasyncptr);
+ retval = fasync_helper(filp, on, &mouse.fasyncptr);
if (retval < 0)
return retval;
return 0;
@@ -66,7 +65,7 @@ static int fasync_mouse(struct inode *inode, struct file *filp, int on)
static int release_mouse(struct inode *inode, struct file *file)
{
- fasync_mouse(inode, file, 0);
+ fasync_mouse(file, 0);
if (--mouse.active)
return 0;
ikbd_mouse_disable();
diff --git a/drivers/char/atixlmouse.c b/drivers/char/atixlmouse.c
index c8a730a35..7ffee43bc 100644
--- a/drivers/char/atixlmouse.c
+++ b/drivers/char/atixlmouse.c
@@ -95,11 +95,10 @@ void mouse_interrupt(int irq, void *dev_id, struct pt_regs * regs)
ATIXL_MSE_ENABLE_UPDATE();
}
-static int fasync_mouse(struct inode *inode, struct file *filp, int on)
+static int fasync_mouse(struct file *filp, int on)
{
int retval;
-
- retval = fasync_helper(inode, filp, on, &mouse.fasync);
+ retval = fasync_helper(filp, on, &mouse.fasync);
if (retval < 0)
return retval;
return 0;
@@ -107,7 +106,7 @@ static int fasync_mouse(struct inode *inode, struct file *filp, int on)
static int release_mouse(struct inode * inode, struct file * file)
{
- fasync_mouse(inode, file, 0);
+ fasync_mouse(file, 0);
if (--mouse.active)
return 0;
ATIXL_MSE_INT_OFF(); /* Interrupts are really shut down here */
diff --git a/drivers/char/busmouse.c b/drivers/char/busmouse.c
index 3e2ee97bd..9e160cb93 100644
--- a/drivers/char/busmouse.c
+++ b/drivers/char/busmouse.c
@@ -106,11 +106,12 @@ static void mouse_interrupt(int irq, void *dev_id, struct pt_regs *regs)
MSE_INT_ON();
}
-static int fasync_mouse(struct inode *inode, struct file *filp, int on)
+static int fasync_mouse(struct file *filp, int on)
{
int retval;
+ struct inode *inode = filp->f_dentry->d_inode;
- retval = fasync_helper(inode, filp, on, &mouse.fasyncptr);
+ retval = fasync_helper(filp, on, &mouse.fasyncptr);
if (retval < 0)
return retval;
return 0;
@@ -122,7 +123,7 @@ static int fasync_mouse(struct inode *inode, struct file *filp, int on)
static int close_mouse(struct inode * inode, struct file * file)
{
- fasync_mouse(inode, file, 0);
+ fasync_mouse(file, 0);
if (--mouse.active)
return 0;
MSE_INT_OFF();
diff --git a/drivers/char/fbmem.c b/drivers/char/fbmem.c
index 4a5bea195..d475413b3 100644
--- a/drivers/char/fbmem.c
+++ b/drivers/char/fbmem.c
@@ -199,10 +199,9 @@ fb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
}
}
-static int
-fb_mmap(struct inode *inode, struct file *file, struct vm_area_struct * vma)
+static int fb_mmap(struct file *file, struct vm_area_struct * vma)
{
- struct fb_ops *fb = registered_fb[GET_FB_IDX(inode->i_rdev)];
+ struct fb_ops *fb = registered_fb[GET_FB_IDX(file->f_dentry->d_inode->i_rdev)];
struct fb_fix_screeninfo fix;
if (! fb)
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 270159480..f18d25d9a 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -129,8 +129,7 @@ typedef struct {
} stlconf_t;
static stlconf_t stli_brdconf[] = {
- /*{ BRD_ECP, 0x2a0, 0, 0xcc000, 0, 0 },*/
- { BRD_ECP, 0x2b0, 0, 0xcc000, 0, 0 },
+ { BRD_ECP, 0x2a0, 0, 0xcc000, 0, 0 },
};
static int stli_nrbrds = sizeof(stli_brdconf) / sizeof(stlconf_t);
@@ -168,7 +167,7 @@ static int stli_nrbrds = sizeof(stli_brdconf) / sizeof(stlconf_t);
* all the local structures required by a serial tty driver.
*/
static char *stli_drvname = "Stallion Intelligent Multiport Serial Driver";
-static char *stli_drvversion = "5.3.2";
+static char *stli_drvversion = "5.3.4";
static char *stli_serialname = "ttyE";
static char *stli_calloutname = "cue";
@@ -447,6 +446,7 @@ int stli_eisaprobe = STLI_EISAPROBE;
#define ECH_PNLSTATUS 2
#define ECH_PNL16PORT 0x20
#define ECH_PNLIDMASK 0x07
+#define ECH_PNLXPID 0x40
#define ECH_PNLINTRPEND 0x80
/*
@@ -542,12 +542,12 @@ static void stli_flushbuffer(struct tty_struct *tty);
static void stli_hangup(struct tty_struct *tty);
static inline int stli_initbrds(void);
-static int stli_brdinit(stlibrd_t *brdp);
static inline int stli_initecp(stlibrd_t *brdp);
static inline int stli_initonb(stlibrd_t *brdp);
-static int stli_eisamemprobe(stlibrd_t *brdp);
static inline int stli_findeisabrds(void);
static inline int stli_initports(stlibrd_t *brdp);
+static int stli_eisamemprobe(stlibrd_t *brdp);
+static int stli_brdinit(stlibrd_t *brdp);
static int stli_startbrd(stlibrd_t *brdp);
static long stli_memread(struct inode *ip, struct file *fp, char *buf, unsigned long count);
static long stli_memwrite(struct inode *ip, struct file *fp, const char *buf, unsigned long count);
@@ -3341,7 +3341,7 @@ static inline int stli_initecp(stlibrd_t *brdp)
cdkecpsig_t sig;
cdkecpsig_t *sigsp;
unsigned int status, nxtid;
- int panelnr;
+ int panelnr, nrports;
#if DEBUG
printk("stli_initecp(brdp=%x)\n", (int) brdp);
@@ -3448,16 +3448,13 @@ static inline int stli_initecp(stlibrd_t *brdp)
status = sig.panelid[nxtid];
if ((status & ECH_PNLIDMASK) != nxtid)
break;
- if (status & ECH_PNL16PORT) {
- brdp->panels[panelnr] = 16;
- brdp->nrports += 16;
- nxtid += 2;
- } else {
- brdp->panels[panelnr] = 8;
- brdp->nrports += 8;
- nxtid++;
- }
brdp->panelids[panelnr] = status;
+ nrports = (status & ECH_PNL16PORT) ? 16 : 8;
+ if ((nrports == 16) && ((status & ECH_PNLXPID) == 0))
+ nxtid++;
+ brdp->panels[panelnr] = nrports;
+ brdp->nrports += nrports;
+ nxtid++;
brdp->nrpanels++;
}
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index 770607df4..49a6c65db 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -27,6 +27,7 @@
#include <linux/fcntl.h>
#include <linux/delay.h>
+#include <asm/irq.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/system.h>
@@ -103,7 +104,13 @@ static int lp_reset(int minor)
return r_str(minor);
}
-static inline int lp_char_polled(char lpchar, int minor)
+static inline int must_use_polling(int minor)
+{
+ return lp_table[minor].dev->port->irq == PARPORT_IRQ_NONE ||
+ lp_table[minor].dev->port->devices->next;
+}
+
+static inline int lp_char(char lpchar, int minor, int use_polling)
{
int status;
unsigned int wait = 0;
@@ -115,12 +122,13 @@ static inline int lp_char_polled(char lpchar, int minor)
count++;
if (need_resched)
lp_schedule (minor);
- } while (!LP_READY(minor, status) && count < LP_CHAR(minor));
+ } while (((use_polling && !LP_READY(minor, status)) ||
+ (!use_polling && !(status & LP_PBUSY))) &&
+ (count < LP_CHAR(minor)));
- if (count == LP_CHAR(minor)) {
+ if (count == LP_CHAR(minor) ||
+ (!use_polling && !LP_CAREFUL_READY(minor, status)))
return 0;
- /* we timed out, and the character was /not/ printed */
- }
w_dtr(minor, lpchar);
stats = &LP_STAT(minor);
stats->chars++;
@@ -150,50 +158,6 @@ static inline int lp_char_polled(char lpchar, int minor)
return 1;
}
-static inline int lp_char_interrupt(char lpchar, int minor)
-{
- unsigned int wait;
- unsigned long count = 0;
- unsigned char status;
- struct lp_stats *stats;
-
- do {
- if(need_resched)
- lp_schedule (minor);
- if ((status = r_str(minor)) & LP_PBUSY) {
- if (!LP_CAREFUL_READY(minor, status))
- return 0;
- w_dtr(minor, lpchar);
- stats = &LP_STAT(minor);
- stats->chars++;
- /* must wait before taking strobe high, and after taking strobe
- low, according spec. Some printers need it, others don't. */
- wait = 0;
- while (wait != LP_WAIT(minor)) /* FIXME: should be */
- wait++; /* a udelay () */
- /* control port takes strobe high */
- w_ctr(minor, LP_PSELECP | LP_PINITP | LP_PSTROBE);
- while (wait)
- wait--; /* FIXME: should be a udelay() */
- /* take strobe low */
- w_ctr(minor, LP_PSELECP | LP_PINITP);
- /* update waittime statistics */
- if (count) {
- if (count > stats->maxwait)
- stats->maxwait = count;
- count *= 256;
- wait = (count > stats->meanwait) ? count - stats->meanwait :
- stats->meanwait - count;
- stats->meanwait = (255 * stats->meanwait + count + 128) / 256;
- stats->mdev = ((127 * stats->mdev) + wait + 64) / 128;
- }
- return 1;
- }
- } while (count++ < LP_CHAR(minor));
-
- return 0;
-}
-
static void lp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
struct parport *pb = (struct parport *) dev_id;
@@ -204,7 +168,16 @@ static void lp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
wake_up(&lp_dev->lp_wait_q);
}
-static inline int lp_write_interrupt(unsigned int minor, const char *buf, int count)
+static void lp_error(int minor)
+{
+ if (must_use_polling(minor)) {
+ current->state = TASK_INTERRUPTIBLE;
+ current->timeout = jiffies + LP_TIMEOUT_POLLED;
+ lp_schedule (minor);
+ }
+}
+
+static inline int lp_write_buf(unsigned int minor, const char *buf, int count)
{
unsigned long copy_size;
unsigned long total_bytes_written = 0;
@@ -223,7 +196,7 @@ static inline int lp_write_interrupt(unsigned int minor, const char *buf, int co
copy_from_user(lp->lp_buffer, buf, copy_size);
while (copy_size) {
- if (lp_char_interrupt(lp->lp_buffer[bytes_written], minor)) {
+ if (lp_char(lp->lp_buffer[bytes_written], minor, must_use_polling(minor))) {
--copy_size;
++bytes_written;
lp_table[minor].runchars++;
@@ -236,32 +209,48 @@ static inline int lp_write_interrupt(unsigned int minor, const char *buf, int co
printk(KERN_INFO "lp%d out of paper\n", minor);
if (LP_F(minor) & LP_ABORT)
return rc ? rc : -ENOSPC;
+ lp_error(minor);
} else if (!(status & LP_PSELECD)) {
printk(KERN_INFO "lp%d off-line\n", minor);
if (LP_F(minor) & LP_ABORT)
return rc ? rc : -EIO;
+ lp_error(minor);
} else if (!(status & LP_PERRORP)) {
printk(KERN_ERR "lp%d printer error\n", minor);
if (LP_F(minor) & LP_ABORT)
return rc ? rc : -EIO;
+ lp_error(minor);
}
+
LP_STAT(minor).sleeps++;
- cli();
- enable_irq(lp->dev->port->irq);
- w_ctr(minor, LP_PSELECP|LP_PINITP|LP_PINTEN);
- status = r_str(minor);
- if ((!(status & LP_PACK) || (status & LP_PBUSY))
- && LP_CAREFUL_READY(minor, status)) {
+
+ if (must_use_polling(minor)) {
+#ifdef LP_DEBUG
+ printk(KERN_DEBUG "lp%d sleeping at %d characters for %d jiffies\n", minor, lp_table[minor].runchars, LP_TIME(minor));
+#endif
+ lp_table[minor].runchars = 0;
+ current->state = TASK_INTERRUPTIBLE;
+ current->timeout = jiffies + LP_TIME(minor);
+ lp_schedule (minor);
+ } else {
+ cli();
+ enable_irq(lp->dev->port->irq);
+ w_ctr(minor, LP_PSELECP|LP_PINITP|LP_PINTEN);
+ status = r_str(minor);
+ if ((!(status & LP_PACK) || (status & LP_PBUSY))
+ && LP_CAREFUL_READY(minor, status)) {
+ w_ctr(minor, LP_PSELECP | LP_PINITP);
+ sti();
+ continue;
+ }
+ lp_table[minor].runchars = 0;
+ current->timeout = jiffies + LP_TIMEOUT_INTERRUPT;
+ interruptible_sleep_on(&lp->lp_wait_q);
+
w_ctr(minor, LP_PSELECP | LP_PINITP);
sti();
- continue;
}
- lp_table[minor].runchars = 0;
- current->timeout = jiffies + LP_TIMEOUT_INTERRUPT;
- interruptible_sleep_on(&lp->lp_wait_q);
- w_ctr(minor, LP_PSELECP | LP_PINITP);
- sti();
if (current->signal & ~current->blocked) {
if (total_bytes_written + bytes_written)
return total_bytes_written + bytes_written;
@@ -280,72 +269,6 @@ static inline int lp_write_interrupt(unsigned int minor, const char *buf, int co
return total_bytes_written;
}
-static inline int lp_write_polled(unsigned int minor, const char *buf, int count)
-{
- int retval, status;
- char c;
- const char *temp;
-
- temp = buf;
- while (count > 0) {
- get_user(c, temp);
- retval = lp_char_polled(c, minor);
- /* only update counting vars if character was printed */
- if (retval) {
- count--; temp++;
- lp_table[minor].runchars++;
- } else { /* if printer timed out */
- if (lp_table[minor].runchars > LP_STAT(minor).maxrun)
- LP_STAT(minor).maxrun = lp_table[minor].runchars;
- status = r_str(minor);
-
- if (status & LP_POUTPA) {
- printk(KERN_INFO "lp%d out of paper\n", minor);
- if(LP_F(minor) & LP_ABORT)
- return temp-buf?temp-buf:-ENOSPC;
- current->state = TASK_INTERRUPTIBLE;
- current->timeout = jiffies + LP_TIMEOUT_POLLED;
- lp_schedule (minor);
- } else
- if (!(status & LP_PSELECD)) {
- printk(KERN_INFO "lp%d off-line\n", minor);
- if(LP_F(minor) & LP_ABORT)
- return temp-buf?temp-buf:-EIO;
- current->state = TASK_INTERRUPTIBLE;
- current->timeout = jiffies + LP_TIMEOUT_POLLED;
- lp_schedule (minor);
- } else
- /* not offline or out of paper. on fire? */
- if (!(status & LP_PERRORP)) {
- printk(KERN_ERR "lp%d on fire\n", minor);
- if(LP_F(minor) & LP_ABORT)
- return temp-buf?temp-buf:-EIO;
- current->state = TASK_INTERRUPTIBLE;
- current->timeout = jiffies + LP_TIMEOUT_POLLED;
- lp_schedule (minor);
- }
-
- /* check for signals before going to sleep */
- if (current->signal & ~current->blocked) {
- if (temp != buf)
- return temp-buf;
- else
- return -EINTR;
- }
- LP_STAT(minor).sleeps++;
-#ifdef LP_DEBUG
- printk(KERN_DEBUG "lp%d sleeping at %d characters for %d jiffies\n",
- minor,lp_table[minor].runchars, LP_TIME(minor));
-#endif
- lp_table[minor].runchars=0;
- current->state = TASK_INTERRUPTIBLE;
- current->timeout = jiffies + LP_TIME(minor);
- lp_schedule (minor);
- }
- }
- return temp-buf;
-}
-
static long lp_write(struct inode * inode, struct file * file,
const char * buf, unsigned long count)
{
@@ -362,17 +285,13 @@ static long lp_write(struct inode * inode, struct file * file,
*/
lp_parport_claim (minor);
- if (LP_IRQ(minor) > 0)
- retv = lp_write_interrupt(minor, buf, count);
- else
- retv = lp_write_polled(minor, buf, count);
+ retv = lp_write_buf(minor, buf, count);
lp_parport_release (minor);
return retv;
}
-static long long lp_lseek(struct inode * inode, struct file * file,
- long long offset, int origin)
+static long long lp_lseek(struct file * file, long long offset, int origin)
{
return -ESPIPE;
}
@@ -432,7 +351,7 @@ static long lp_read(struct inode * inode, struct file * file,
udelay(50);
counter++;
if (need_resched)
- lp_schedule (minor);
+ schedule ();
} while ( (status == 0x40) && (counter < 20) );
if ( counter == 20 ) { /* Timeout */
#ifdef LP_READ_DEBUG
@@ -451,7 +370,7 @@ static long lp_read(struct inode * inode, struct file * file,
udelay(20);
counter++;
if (need_resched)
- lp_schedule (minor);
+ schedule ();
} while ( (status == 0) && (counter < 20) );
if (counter == 20) { /* Timeout */
#ifdef LP_READ_DEBUG
@@ -467,7 +386,7 @@ static long lp_read(struct inode * inode, struct file * file,
}
current->state=TASK_INTERRUPTIBLE;
current->timeout=jiffies + LP_TIME(minor);
- lp_schedule (minor);
+ schedule ();
}
counter=0;
if (( i & 1) != 0) {
@@ -517,12 +436,10 @@ static int lp_open(struct inode * inode, struct file * file)
return -EIO;
}
}
- if (LP_IRQ(minor) > 0) {
- lp_table[minor].lp_buffer = (char *) kmalloc(LP_BUFFER_SIZE, GFP_KERNEL);
- if (!lp_table[minor].lp_buffer) {
- MOD_DEC_USE_COUNT;
- return -ENOMEM;
- }
+ lp_table[minor].lp_buffer = (char *) kmalloc(LP_BUFFER_SIZE, GFP_KERNEL);
+ if (!lp_table[minor].lp_buffer) {
+ MOD_DEC_USE_COUNT;
+ return -ENOMEM;
}
LP_F(minor) |= LP_BUSY;
return 0;
@@ -531,12 +448,9 @@ static int lp_open(struct inode * inode, struct file * file)
static int lp_release(struct inode * inode, struct file * file)
{
unsigned int minor = MINOR(inode->i_rdev);
- unsigned int irq;
- if ((irq = LP_IRQ(minor)) != PARPORT_IRQ_NONE) {
- kfree_s(lp_table[minor].lp_buffer, LP_BUFFER_SIZE);
- lp_table[minor].lp_buffer = NULL;
- }
+ kfree_s(lp_table[minor].lp_buffer, LP_BUFFER_SIZE);
+ lp_table[minor].lp_buffer = NULL;
LP_F(minor) &= ~LP_BUSY;
MOD_DEC_USE_COUNT;
return 0;
diff --git a/drivers/char/lp_m68k.c b/drivers/char/lp_m68k.c
index 117dc3fe7..bdb3405ca 100644
--- a/drivers/char/lp_m68k.c
+++ b/drivers/char/lp_m68k.c
@@ -353,8 +353,7 @@ static long lp_write(struct inode *inode, struct file *file,
}
#endif
-static long long lp_lseek(struct inode * inode, struct file * file,
- long long offset, int origin)
+static long long lp_lseek(struct file * file, long long offset, int origin)
{
return -ESPIPE;
}
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 78df2e3be..94c207e10 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -117,7 +117,7 @@ static long write_mem(struct inode * inode, struct file * file,
return do_write_mem(file,__va(p),p,buf,count);
}
-static int mmap_mem(struct inode * inode, struct file * file, struct vm_area_struct * vma)
+static int mmap_mem(struct file * file, struct vm_area_struct * vma)
{
unsigned long offset = vma->vm_offset;
@@ -330,7 +330,7 @@ out:
return written ? written : -EFAULT;
}
-static int mmap_zero(struct inode * inode, struct file * file, struct vm_area_struct * vma)
+static int mmap_zero(struct file * file, struct vm_area_struct * vma)
{
if (vma->vm_flags & VM_SHARED)
return -EINVAL;
@@ -350,8 +350,7 @@ static long write_full(struct inode * inode, struct file * file,
* both devices with "a" now. This was previously impossible. SRB.
*/
-static long long null_lseek(struct inode * inode, struct file * file,
- long long offset, int orig)
+static long long null_lseek(struct file * file, long long offset, int orig)
{
return file->f_pos=0;
}
@@ -363,8 +362,7 @@ static long long null_lseek(struct inode * inode, struct file * file,
* also note that seeking relative to the "end of file" isn't supported:
* it has no meaning, so it returns -EINVAL.
*/
-static long long memory_lseek(struct inode * inode, struct file * file,
- long long offset, int orig)
+static long long memory_lseek(struct file * file, long long offset, int orig)
{
switch (orig) {
case 0:
diff --git a/drivers/char/msbusmouse.c b/drivers/char/msbusmouse.c
index 8f98231b8..a8c32ce6d 100644
--- a/drivers/char/msbusmouse.c
+++ b/drivers/char/msbusmouse.c
@@ -89,11 +89,11 @@ static void ms_mouse_interrupt(int irq, void *dev_id, struct pt_regs * regs)
}
}
-static int fasync_mouse(struct inode *inode, struct file *filp, int on)
+static int fasync_mouse(struct file *filp, int on)
{
int retval;
- retval = fasync_helper(inode, filp, on, &mouse.fasyncptr);
+ retval = fasync_helper(filp, on, &mouse.fasyncptr);
if (retval < 0)
return retval;
return 0;
@@ -101,7 +101,7 @@ static int fasync_mouse(struct inode *inode, struct file *filp, int on)
static int release_mouse(struct inode * inode, struct file * file)
{
- fasync_mouse(inode, file, 0);
+ fasync_mouse(file, 0);
if (--mouse.active)
return 0;
MS_MSE_INT_OFF();
diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c
new file mode 100644
index 000000000..402981749
--- /dev/null
+++ b/drivers/char/nvram.c
@@ -0,0 +1,695 @@
+/*
+ * CMOS/NV-RAM driver for Linux
+ *
+ * Copyright (C) 1997 Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de>
+ * idea by and with help from Richard Jelinek <rj@suse.de>
+ *
+ * This driver allows you to access the contents of the non-volatile memory in
+ * the mc146818rtc.h real-time clock. This chip is built into all PCs and into
+ * many Atari machines. In the former it's called "CMOS-RAM", in the latter
+ * "NVRAM" (NV stands for non-volatile).
+ *
+ * The data are supplied as a (seekable) character device, /dev/nvram. The
+ * size of this file is 50, the number of freely available bytes in the memory
+ * (i.e., not used by the RTC itself).
+ *
+ * Checksums over the NVRAM contents are managed by this driver. In case of a
+ * bad checksum, reads and writes return -EIO. The checksum can be initialized
+ * to a sane state either by ioctl(NVRAM_INIT) (clear whole NVRAM) or
+ * ioctl(NVRAM_SETCKS) (doesn't change contents, just makes checksum valid
+ * again; use with care!)
+ *
+ * This file also provides some functions for other parts of the kernel that
+ * want to access the NVRAM: nvram_{read,write,check_checksum,set_checksum}.
+ * Obviously this can be used only if this driver is always configured into
+ * the kernel and is not a module. Since the functions are used by some Atari
+ * drivers, this is the case on the Atari.
+ *
+ */
+
+#define NVRAM_VERSION "1.0"
+
+#include <linux/module.h>
+#include <linux/config.h>
+
+#define PC 1
+#define ATARI 2
+
+/* select machine configuration */
+#if defined(CONFIG_ATARI)
+#define MACH ATARI
+#elif defined(__i386__) /* and others?? */
+#define MACH PC
+#else
+#error Cannot build nvram driver for this machine configuration.
+#endif
+
+#if MACH == PC
+
+/* RTC in a PC */
+#define CHECK_DRIVER_INIT() 1
+
+/* On PCs, the checksum is built only over bytes 2..31 */
+#define PC_CKS_RANGE_START 2
+#define PC_CKS_RANGE_END 31
+#define PC_CKS_LOC 32
+
+#define mach_check_checksum pc_check_checksum
+#define mach_set_checksum pc_set_checksum
+#define mach_proc_infos pc_proc_infos
+
+#endif
+
+#if MACH == ATARI
+
+/* Special parameters for RTC in Atari machines */
+#include <asm/atarihw.h>
+#include <asm/atariints.h>
+#define RTC_PORT(x) (TT_RTC_BAS + 2*(x))
+#define CHECK_DRIVER_INIT() (MACH_IS_ATARI && ATARIHW_PRESENT(TT_CLK))
+
+/* On Ataris, the checksum is over all bytes except the checksum bytes
+ * themselves; these are at the very end */
+#define ATARI_CKS_RANGE_START 0
+#define ATARI_CKS_RANGE_END 47
+#define ATARI_CKS_LOC 48
+
+#define mach_check_checksum atari_check_checksum
+#define mach_set_checksum atari_set_checksum
+#define mach_proc_infos atari_proc_infos
+
+#endif
+
+/* Note that *all* calls to CMOS_READ and CMOS_WRITE must be done with
+ * interrupts disabled. Due to the index-port/data-port design of the RTC, we
+ * don't want two different things trying to get to it at once. (e.g. the
+ * periodic 11 min sync from time.c vs. this driver.)
+ */
+
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/miscdevice.h>
+#include <linux/malloc.h>
+#include <linux/ioport.h>
+#include <linux/fcntl.h>
+#include <linux/mc146818rtc.h>
+#include <linux/nvram.h>
+#include <linux/init.h>
+#ifdef CONFIG_PROC_FS
+#include <linux/proc_fs.h>
+#endif
+
+#include <asm/io.h>
+#include <asm/uaccess.h>
+#include <asm/system.h>
+
+
+static int nvram_open_cnt = 0; /* #times opened */
+static int nvram_open_mode; /* special open modes */
+#define NVRAM_WRITE 1 /* opened for writing (exclusive) */
+#define NVRAM_EXCL 2 /* opened with O_EXCL */
+
+#define RTC_FIRST_BYTE 14 /* RTC register number of first NVRAM byte */
+#define NVRAM_BYTES 50 /* number of NVRAM bytes */
+
+
+static int mach_check_checksum( void );
+static void mach_set_checksum( void );
+#ifdef CONFIG_PROC_FS
+static int mach_proc_infos( unsigned char *contents, char *buffer, int *len,
+ off_t *begin, off_t offset, int size );
+#endif
+
+
+/*
+ * These are the internal NVRAM access functions, which do NOT disable
+ * interrupts and do not check the checksum. Both tasks are left to higher
+ * level function, so they need to be done only once per syscall.
+ */
+
+static __inline__ unsigned char nvram_read_int( int i )
+{
+ return( CMOS_READ( RTC_FIRST_BYTE+i ) );
+}
+
+static __inline__ void nvram_write_int( unsigned char c, int i )
+{
+ CMOS_WRITE( c, RTC_FIRST_BYTE+i );
+}
+
+static __inline__ int nvram_check_checksum_int( void )
+{
+ return( mach_check_checksum() );
+}
+
+static __inline__ void nvram_set_checksum_int( void )
+{
+ mach_set_checksum();
+}
+
+#if MACH == ATARI
+
+/*
+ * These non-internal functions are provided to be called by other parts of
+ * the kernel. It's up to the caller to ensure correct checksum before reading
+ * or after writing (needs to be done only once).
+ *
+ * They're only built if CONFIG_ATARI is defined, because Atari drivers use
+ * them. For other configurations (PC), the rest of the kernel can't rely on
+ * them being present (this driver couldn't be configured at all, or as a
+ * module), so they access config information themselves.
+ */
+
+unsigned char nvram_read_byte( int i )
+{
+ unsigned long flags;
+ unsigned char c;
+
+ save_flags(flags);
+ cli();
+ c = nvram_read_int( i );
+ restore_flags(flags);
+ return( c );
+}
+
+void nvram_write_byte( unsigned char c, int i )
+{
+ unsigned long flags;
+
+ save_flags(flags);
+ cli();
+ nvram_write_int( c, i );
+ restore_flags(flags);
+}
+
+int nvram_check_checksum( void )
+{
+ unsigned long flags;
+ int rv;
+
+ save_flags(flags);
+ cli();
+ rv = nvram_check_checksum_int();
+ restore_flags(flags);
+ return( rv );
+}
+
+void nvram_set_checksum( void )
+{
+ unsigned long flags;
+
+ save_flags(flags);
+ cli();
+ nvram_set_checksum_int();
+ restore_flags(flags);
+}
+
+#endif /* MACH == ATARI */
+
+
+/*
+ * The are the file operation function for user access to /dev/nvram
+ */
+
+static long long nvram_llseek(struct file *file,loff_t offset, int origin )
+{
+ switch( origin ) {
+ case 0:
+ /* nothing to do */
+ break;
+ case 1:
+ offset += file->f_pos;
+ break;
+ case 2:
+ offset += NVRAM_BYTES;
+ break;
+ }
+ return( (offset >= 0) ? (file->f_pos = offset) : -EINVAL );
+}
+
+static long nvram_read( struct inode * inode, struct file * file,
+ char * buf, unsigned long count )
+{
+ unsigned long flags;
+ unsigned i = file->f_pos;
+ char *tmp = buf;
+
+ save_flags(flags);
+ cli();
+
+ if (!nvram_check_checksum_int()) {
+ restore_flags(flags);
+ return( -EIO );
+ }
+
+ for( ; count-- > 0 && i < NVRAM_BYTES; ++i, ++tmp )
+ put_user( nvram_read_int(i), tmp );
+ file->f_pos = i;
+
+ restore_flags(flags);
+ return( tmp - buf );
+}
+
+static long nvram_write( struct inode * inode, struct file * file,
+ const char * buf, unsigned long count )
+{
+ unsigned long flags;
+ unsigned i = file->f_pos;
+ const char *tmp = buf;
+ char c;
+
+ save_flags(flags);
+ cli();
+
+ if (!nvram_check_checksum_int()) {
+ restore_flags(flags);
+ return( -EIO );
+ }
+
+ for( ; count-- > 0 && i < NVRAM_BYTES; ++i, ++tmp ) {
+ get_user( c, tmp );
+ nvram_write_int( c, i );
+ }
+ nvram_set_checksum_int();
+ file->f_pos = i;
+
+ restore_flags(flags);
+ return( tmp - buf );
+}
+
+static int nvram_ioctl( struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg )
+{
+ unsigned long flags;
+ int i;
+
+ switch( cmd ) {
+
+ case NVRAM_INIT: /* initialize NVRAM contents and checksum */
+ if (!suser())
+ return( -EACCES );
+
+ save_flags(flags);
+ cli();
+
+ for( i = 0; i < NVRAM_BYTES; ++i )
+ nvram_write_int( 0, i );
+ nvram_set_checksum_int();
+
+ restore_flags(flags);
+ return( 0 );
+
+ case NVRAM_SETCKS: /* just set checksum, contents unchanged
+ * (maybe useful after checksum garbaged
+ * somehow...) */
+ if (!suser())
+ return( -EACCES );
+
+ save_flags(flags);
+ cli();
+ nvram_set_checksum_int();
+ restore_flags(flags);
+ return( 0 );
+
+ default:
+ return( -EINVAL );
+ }
+}
+
+static int nvram_open( struct inode *inode, struct file *file )
+{
+ if ((nvram_open_cnt && (file->f_flags & O_EXCL)) ||
+ (nvram_open_mode & NVRAM_EXCL) ||
+ ((file->f_mode & 2) && (nvram_open_mode & NVRAM_WRITE)))
+ return( -EBUSY );
+
+ if (file->f_flags & O_EXCL)
+ nvram_open_mode |= NVRAM_EXCL;
+ if (file->f_mode & 2)
+ nvram_open_mode |= NVRAM_WRITE;
+ nvram_open_cnt++;
+ MOD_INC_USE_COUNT;
+ return( 0 );
+}
+
+static int nvram_release( struct inode *inode, struct file *file )
+{
+ nvram_open_cnt--;
+ if (file->f_flags & O_EXCL)
+ nvram_open_mode &= ~NVRAM_EXCL;
+ if (file->f_mode & 2)
+ nvram_open_mode &= ~NVRAM_WRITE;
+
+ MOD_DEC_USE_COUNT;
+ return( 0 );
+}
+
+
+#ifdef CONFIG_PROC_FS
+
+struct proc_dir_entry *proc_nvram;
+
+static int nvram_read_proc( char *buffer, char **start, off_t offset,
+ int size, int *eof, void *data )
+{
+ unsigned long flags;
+ unsigned char contents[NVRAM_BYTES];
+ int i, len = 0;
+ off_t begin = 0;
+
+ save_flags(flags);
+ cli();
+ for( i = 0; i < NVRAM_BYTES; ++i )
+ contents[i] = nvram_read_int( i );
+ restore_flags(flags);
+
+ *eof = mach_proc_infos( contents, buffer, &len, &begin, offset, size );
+
+ if (offset >= begin + len)
+ return( 0 );
+ *start = buffer + (begin - offset);
+ return( size < begin + len - offset ? size : begin + len - offset );
+
+}
+
+/* This macro frees the machine specific function from bounds checking and
+ * this like that... */
+#define PRINT_PROC(fmt,args...) \
+ do { \
+ *len += sprintf( buffer+*len, fmt, ##args ); \
+ if (*begin + *len > offset + size) \
+ return( 0 ); \
+ if (*begin + *len < offset) { \
+ *begin += *len; \
+ *len = 0; \
+ } \
+ } while(0)
+
+#endif
+
+static struct file_operations nvram_fops = {
+ nvram_llseek,
+ nvram_read,
+ nvram_write,
+ NULL, /* No readdir */
+ NULL, /* No poll */
+ nvram_ioctl,
+ NULL, /* No mmap */
+ nvram_open,
+ nvram_release
+};
+
+static struct miscdevice nvram_dev = {
+ NVRAM_MINOR,
+ "nvram",
+ &nvram_fops
+};
+
+
+__initfunc(int nvram_init(void))
+{
+ /* First test whether the driver should init at all */
+ if (!CHECK_DRIVER_INIT())
+ return( -ENXIO );
+
+ printk( "Non-volatile memory driver v%s\n", NVRAM_VERSION );
+ misc_register( &nvram_dev );
+#ifdef CONFIG_PROC_FS
+ if ((proc_nvram = create_proc_entry( "nvram", 0, 0 )))
+ proc_nvram->read_proc = nvram_read_proc;
+#endif
+
+ return( 0 );
+}
+
+#ifdef MODULE
+int init_module (void)
+{
+ return( nvram_init() );
+}
+
+void cleanup_module (void)
+{
+#ifdef CONFIG_PROC_FS
+ if (proc_nvram)
+ remove_proc_entry( "nvram", 0 );
+#endif
+ misc_deregister( &nvram_dev );
+}
+#endif
+
+
+/*
+ * Machine specific functions
+ */
+
+
+#if MACH == PC
+
+static int pc_check_checksum( void )
+{
+ int i;
+ unsigned short sum = 0;
+
+ for( i = PC_CKS_RANGE_START; i <= PC_CKS_RANGE_END; ++i )
+ sum += nvram_read_int( i );
+ return( (sum & 0xffff) ==
+ ((nvram_read_int(PC_CKS_LOC) << 8) |
+ nvram_read_int(PC_CKS_LOC+1)) );
+}
+
+static void pc_set_checksum( void )
+{
+ int i;
+ unsigned short sum = 0;
+
+ for( i = PC_CKS_RANGE_START; i <= PC_CKS_RANGE_END; ++i )
+ sum += nvram_read_int( i );
+ nvram_write_int( sum >> 8, PC_CKS_LOC );
+ nvram_write_int( sum & 0xff, PC_CKS_LOC+1 );
+}
+
+#ifdef CONFIG_PROC_FS
+
+static char *floppy_types[] = {
+ "none", "5.25'' 360k", "5.25'' 1.2M", "3.5'' 720k", "3.5'' 1.44M"
+};
+
+static char *gfx_types[] = {
+ "EGA, VGA, ... (with BIOS)",
+ "CGA (40 cols)",
+ "CGA (80 cols)",
+ "monochrome",
+};
+
+static int pc_proc_infos( unsigned char *nvram, char *buffer, int *len,
+ off_t *begin, off_t offset, int size )
+{
+ unsigned long flags;
+ int checksum;
+ int type;
+
+ save_flags(flags);
+ cli();
+ checksum = nvram_check_checksum_int();
+ restore_flags(flags);
+
+ PRINT_PROC( "Checksum status: %svalid\n", checksum ? "" : "not " );
+
+ PRINT_PROC( "# floppies : %d\n",
+ (nvram[6] & 1) ? (nvram[6] >> 6) + 1 : 0 );
+ PRINT_PROC( "Floppy 0 type : " );
+ type = nvram[2] >> 4;
+ if (type < sizeof(floppy_types)/sizeof(*floppy_types))
+ PRINT_PROC( "%s\n", floppy_types[type] );
+ else
+ PRINT_PROC( "%d (unknown)\n", type );
+ PRINT_PROC( "Floppy 1 type : " );
+ type = nvram[2] & 0x0f;
+ if (type < sizeof(floppy_types)/sizeof(*floppy_types))
+ PRINT_PROC( "%s\n", floppy_types[type] );
+ else
+ PRINT_PROC( "%d (unknown)\n", type );
+
+ PRINT_PROC( "HD 0 type : " );
+ type = nvram[4] >> 4;
+ if (type)
+ PRINT_PROC( " %02x\n", type == 0x0f ? nvram[11] : type );
+ else
+ PRINT_PROC( "none\n" );
+
+ PRINT_PROC( "HD 1 type : " );
+ type = nvram[4] & 0x0f;
+ if (type)
+ PRINT_PROC( " %02x\n", type == 0x0f ? nvram[12] : type );
+ else
+ PRINT_PROC( "none\n" );
+
+ PRINT_PROC( "HD type 48 data: %d/%d/%d C/H/S, precomp %d, lz %d\n",
+ nvram[18] | (nvram[19] << 8),
+ nvram[20], nvram[25],
+ nvram[21] | (nvram[22] << 8),
+ nvram[23] | (nvram[24] << 8) );
+ PRINT_PROC( "HD type 49 data: %d/%d/%d C/H/S, precomp %d, lz %d\n",
+ nvram[39] | (nvram[40] << 8),
+ nvram[41], nvram[46],
+ nvram[42] | (nvram[43] << 8),
+ nvram[44] | (nvram[45] << 8) );
+
+ PRINT_PROC( "DOS base memory: %d kB\n", nvram[7] | (nvram[8] << 8) );
+ PRINT_PROC( "Extended memory: %d kB (configured), %d kB (tested)\n",
+ nvram[9] | (nvram[10] << 8),
+ nvram[34] | (nvram[35] << 8) );
+
+ PRINT_PROC( "Gfx adapter : %s\n", gfx_types[ (nvram[6] >> 4)&3 ] );
+
+ PRINT_PROC( "FPU : %sinstalled\n",
+ (nvram[6] & 2) ? "" : "not " );
+
+ return( 1 );
+}
+#endif
+
+#endif /* MACH == PC */
+
+#if MACH == ATARI
+
+static int atari_check_checksum( void )
+{
+ int i;
+ unsigned char sum = 0;
+
+ for( i = ATARI_CKS_RANGE_START; i <= ATARI_CKS_RANGE_END; ++i )
+ sum += nvram_read_int( i );
+ return( nvram_read_int( ATARI_CKS_LOC ) == (~sum & 0xff) &&
+ nvram_read_int( ATARI_CKS_LOC+1 ) == (sum & 0xff) );
+}
+
+static void atari_set_checksum( void )
+{
+ int i;
+ unsigned char sum = 0;
+
+ for( i = ATARI_CKS_RANGE_START; i <= ATARI_CKS_RANGE_END; ++i )
+ sum += nvram_read_int( i );
+ nvram_write_int( ~sum, ATARI_CKS_LOC );
+ nvram_write_int( sum, ATARI_CKS_LOC+1 );
+}
+
+#ifdef CONFIG_PROC_FS
+
+static struct {
+ unsigned char val;
+ char *name;
+} boot_prefs[] = {
+ { 0x80, "TOS" },
+ { 0x40, "ASV" },
+ { 0x20, "NetBSD (?)" },
+ { 0x10, "Linux" },
+ { 0x00, "unspecified" }
+};
+
+static char *languages[] = {
+ "English (US)",
+ "German",
+ "French",
+ "English (UK)",
+ "Spanish",
+ "Italian",
+ "6 (undefined)",
+ "Swiss (French)",
+ "Swiss (German)"
+};
+
+static char *dateformat[] = {
+ "MM%cDD%cYY",
+ "DD%cMM%cYY",
+ "YY%cMM%cDD",
+ "YY%cDD%cMM",
+ "4 (undefined)",
+ "5 (undefined)",
+ "6 (undefined)",
+ "7 (undefined)"
+};
+
+static char *colors[] = {
+ "2", "4", "16", "256", "65536", "??", "??", "??"
+};
+
+#define fieldsize(a) (sizeof(a)/sizeof(*a))
+
+static int atari_proc_infos( unsigned char *nvram, char *buffer, int *len,
+ off_t *begin, off_t offset, int size )
+{
+ int checksum = nvram_check_checksum();
+ int i;
+ unsigned vmode;
+
+ PRINT_PROC( "Checksum status : %svalid\n", checksum ? "" : "not " );
+
+ PRINT_PROC( "Boot preference : " );
+ for( i = fieldsize(boot_prefs)-1; i >= 0; --i ) {
+ if (nvram[1] == boot_prefs[i].val) {
+ PRINT_PROC( "%s\n", boot_prefs[i].name );
+ break;
+ }
+ }
+ if (i < 0)
+ PRINT_PROC( "0x%02x (undefined)\n", nvram[1] );
+
+ PRINT_PROC( "SCSI arbitration : %s\n", (nvram[16] & 0x80) ? "on" : "off" );
+ PRINT_PROC( "SCSI host ID : " );
+ if (nvram[16] & 0x80)
+ PRINT_PROC( "%d\n", nvram[16] & 7 );
+ else
+ PRINT_PROC( "n/a\n" );
+
+ /* the following entries are defined only for the Falcon */
+ if ((atari_mch_cookie >> 16) != ATARI_MCH_FALCON)
+ return;
+
+ PRINT_PROC( "OS language : " );
+ if (nvram[6] < fieldsize(languages))
+ PRINT_PROC( "%s\n", languages[nvram[6]] );
+ else
+ PRINT_PROC( "%u (undefined)\n", nvram[6] );
+ PRINT_PROC( "Keyboard language: " );
+ if (nvram[7] < fieldsize(languages))
+ PRINT_PROC( "%s\n", languages[nvram[7]] );
+ else
+ PRINT_PROC( "%u (undefined)\n", nvram[7] );
+ PRINT_PROC( "Date format : " );
+ PRINT_PROC( dateformat[nvram[8]&7],
+ nvram[9] ? nvram[9] : '/', nvram[9] ? nvram[9] : '/' );
+ PRINT_PROC( ", %dh clock\n", nvram[8] & 16 ? 24 : 12 );
+ PRINT_PROC( "Boot delay : " );
+ if (nvram[10] == 0)
+ PRINT_PROC( "default" );
+ else
+ PRINT_PROC( "%ds%s\n", nvram[10],
+ nvram[10] < 8 ? ", no memory test" : "" );
+
+ vmode = (nvram[14] << 8) || nvram[15];
+ PRINT_PROC( "Video mode : %s colors, %d columns, %s %s monitor\n",
+ colors[vmode & 7],
+ vmode & 8 ? 80 : 40,
+ vmode & 16 ? "VGA" : "TV",
+ vmode & 32 ? "PAL" : "NTSC" );
+ PRINT_PROC( " %soverscan, compat. mode %s%s\n",
+ vmode & 64 ? "" : "no ",
+ vmode & 128 ? "on" : "off",
+ vmode & 256 ?
+ (vmode & 16 ? ", line doubling" : ", half screen") : "" );
+
+ return( 1 );
+}
+#endif
+
+#endif /* MACH == ATARI */
+
+/*
+ * Local variables:
+ * c-indent-level: 4
+ * tab-width: 4
+ * End:
+ */
diff --git a/drivers/char/pc110pad.c b/drivers/char/pc110pad.c
index d9c5ac453..71b75deb2 100644
--- a/drivers/char/pc110pad.c
+++ b/drivers/char/pc110pad.c
@@ -474,11 +474,11 @@ static void sample_ps2(int d[3])
-static int fasync_pad(struct inode *inode, struct file *filp, int on)
+static int fasync_pad(struct file *filp, int on)
{
int retval;
- retval = fasync_helper(inode, filp, on, &asyncptr);
+ retval = fasync_helper(filp, on, &asyncptr);
if (retval < 0)
return retval;
return 0;
@@ -490,7 +490,7 @@ static int fasync_pad(struct inode *inode, struct file *filp, int on)
*/
static int close_pad(struct inode * inode, struct file * file)
{
- fasync_pad(inode, file, 0);
+ fasync_pad(file, 0);
if (--active)
return 0;
outb(0x30, current_params.io+2); /* switch off digitiser */
diff --git a/drivers/char/pcwd.c b/drivers/char/pcwd.c
index 9a77783b3..2f8a5a75b 100644
--- a/drivers/char/pcwd.c
+++ b/drivers/char/pcwd.c
@@ -28,6 +28,7 @@
* drivers to panic the system if it's overheating at bootup.
* 961118 Changed some verbiage on some of the output, tidied up
* code bits, and added compatibility to 2.1.x.
+ * 970912 Enabled board on open and disable on close.
*/
#include <linux/module.h>
@@ -209,9 +210,6 @@ static void pcwd_send_heartbeat(void)
{
int wdrst_stat;
- if (!is_open)
- return;
-
wdrst_stat = inb_p(current_readport);
wdrst_stat &= 0x0F;
@@ -373,7 +371,13 @@ static long pcwd_write(struct inode *inode, struct file *file, const char *buf,
static int pcwd_open(struct inode *ino, struct file *filep)
{
+ if (is_open)
+ return -EIO;
MOD_INC_USE_COUNT;
+ /* Enable the port */
+ if (revision == PCWD_REVISION_C)
+ outb_p(0x00, current_readport + 3);
+ is_open = 1;
return(0);
}
@@ -397,7 +401,15 @@ static long pcwd_read(struct inode *inode, struct file *file, char *buf,
static int pcwd_close(struct inode *ino, struct file *filep)
{
+ is_open = 0;
MOD_DEC_USE_COUNT;
+#ifndef CONFIG_WATCHDOG_NOWAYOUT
+ /* Disable the board */
+ if (revision == PCWD_REVISION_C) {
+ outb_p(0xA5, current_readport + 3);
+ outb_p(0xA5, current_readport + 3);
+ }
+#endif
return 0;
}
@@ -531,8 +543,6 @@ __initfunc(int pcwatchdog_init(void))
}
#endif
- is_open = 1;
-
#ifdef PCWD_BLIND
current_readport = PCWD_BLIND;
#endif
@@ -571,6 +581,11 @@ __initfunc(int pcwatchdog_init(void))
#ifdef MODULE
void cleanup_module(void)
{
+ /* Disable the board */
+ if (revision == PCWD_REVISION_C) {
+ outb_p(0xA5, current_readport + 3);
+ outb_p(0xA5, current_readport + 3);
+ }
misc_deregister(&pcwd_miscdev);
if (supports_temp)
misc_deregister(&temp_miscdev);
diff --git a/drivers/char/psaux.c b/drivers/char/psaux.c
index e07c8648d..972f38ad3 100644
--- a/drivers/char/psaux.c
+++ b/drivers/char/psaux.c
@@ -104,11 +104,11 @@ static inline int queue_empty(void)
return queue->head == queue->tail;
}
-static int fasync_aux(struct inode *inode, struct file *filp, int on)
+static int fasync_aux(struct file *filp, int on)
{
int retval;
- retval = fasync_helper(inode, filp, on, &queue->fasync);
+ retval = fasync_helper(filp, on, &queue->fasync);
if (retval < 0)
return retval;
return 0;
@@ -270,7 +270,7 @@ static void aux_interrupt(int cpl, void *dev_id, struct pt_regs * regs)
static int release_aux(struct inode * inode, struct file * file)
{
- fasync_aux(inode, file, 0);
+ fasync_aux(file, 0);
if (--aux_count)
return 0;
aux_start_atomic();
@@ -408,7 +408,7 @@ static int release_qp(struct inode * inode, struct file * file)
{
unsigned char status;
- fasync_aux(inode, file, 0);
+ fasync_aux(file, 0);
if (!--qp_count) {
if (!poll_qp_status())
printk("Warning: Mouse device busy in release_qp()\n");
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index 5f03f8887..b150dd7e1 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -76,8 +76,7 @@ static struct wait_queue *rtc_wait;
static struct timer_list rtc_irq_timer;
-static long long rtc_llseek(struct inode *inode, struct file *file,
- loff_t offset, int origin);
+static long long rtc_llseek(struct file *file, loff_t offset, int origin);
static long rtc_read(struct inode *inode, struct file *file,
char *buf, unsigned long count);
@@ -142,8 +141,7 @@ static void rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs)
* Now all the various file operations that we export.
*/
-static long long rtc_llseek(struct inode *inode, struct file *file,
- loff_t offset, int origin)
+static long long rtc_llseek(struct file *file, loff_t offset, int origin)
{
return -ESPIPE;
}
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index 184a21040..1ec03230b 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -102,8 +102,7 @@ typedef struct {
} stlconf_t;
static stlconf_t stl_brdconf[] = {
- /*{ BRD_EASYIO, 0x2a0, 0, 0, 10, 0 },*/
- { BRD_ECH, 0x2a0, 0x280, 0, 15, 0 },
+ { BRD_EASYIO, 0x2a0, 0, 0, 10, 0 },
};
static int stl_nrbrds = sizeof(stl_brdconf) / sizeof(stlconf_t);
@@ -141,7 +140,7 @@ static int stl_nrbrds = sizeof(stl_brdconf) / sizeof(stlconf_t);
* all the local structures required by a serial tty driver.
*/
static char *stl_drvname = "Stallion Multiport Serial Driver";
-static char *stl_drvversion = "5.3.2";
+static char *stl_drvversion = "5.3.4";
static char *stl_serialname = "ttyE";
static char *stl_calloutname = "cue";
@@ -391,9 +390,9 @@ static void stl_hangup(struct tty_struct *tty);
static int stl_memioctl(struct inode *ip, struct file *fp, unsigned int cmd, unsigned long arg);
static inline int stl_initbrds(void);
-static int stl_brdinit(stlbrd_t *brdp);
static inline int stl_initeio(stlbrd_t *brdp);
static inline int stl_initech(stlbrd_t *brdp);
+static int stl_brdinit(stlbrd_t *brdp);
static int stl_initports(stlbrd_t *brdp, stlpanel_t *panelp);
static int stl_mapirq(int irq);
static void stl_getserial(stlport_t *portp, struct serial_struct *sp);
@@ -436,7 +435,8 @@ static void stl_cd1400disableintrs(stlport_t *portp);
static void stl_cd1400sendbreak(stlport_t *portp, long len);
static void stl_cd1400flowctrl(stlport_t *portp, int state);
static void stl_cd1400flush(stlport_t *portp);
-static void stl_cd1400intr(stlpanel_t *panelp, unsigned int iobase);
+static void stl_cd1400eiointr(stlpanel_t *panelp, unsigned int iobase);
+static void stl_cd1400echintr(stlpanel_t *panelp, unsigned int iobase);
static void stl_cd1400txisr(stlpanel_t *panelp, int ioaddr);
static void stl_cd1400rxisr(stlpanel_t *panelp, int ioaddr);
static void stl_cd1400mdmisr(stlpanel_t *panelp, int ioaddr);
@@ -519,7 +519,7 @@ static uart_t stl_cd1400uart = {
stl_cd1400sendbreak,
stl_cd1400flowctrl,
stl_cd1400flush,
- stl_cd1400intr
+ stl_cd1400eiointr
};
/*
@@ -1912,7 +1912,7 @@ static inline int stl_initeio(stlbrd_t *brdp)
panelp->isr = stl_sc26198intr;
} else {
panelp->uartp = (void *) &stl_cd1400uart;
- panelp->isr = stl_cd1400intr;
+ panelp->isr = stl_cd1400eiointr;
}
brdp->panels[0] = panelp;
@@ -2053,10 +2053,8 @@ static inline int stl_initech(stlbrd_t *brdp)
}
} else {
panelp->uartp = (void *) &stl_cd1400uart;
- panelp->isr = stl_cd1400intr;
+ panelp->isr = stl_cd1400echintr;
if (status & ECH_PNL16PORT) {
- if ((brdp->nrports + 16) > 32)
- break;
panelp->nrports = 16;
panelp->ackmask = 0x80;
if (brdp->brdtype != BRD_ECHPCI)
@@ -3217,15 +3215,45 @@ static void stl_cd1400flush(stlport_t *portp)
/*****************************************************************************/
/*
+ * Interrupt service routine for cd1400 EasyIO boards.
+ */
+
+static void stl_cd1400eiointr(stlpanel_t *panelp, unsigned int iobase)
+{
+ unsigned char svrtype;
+
+#if DEBUG
+ printk("stl_cd1400eiointr(panelp=%x,iobase=%x)\n", (int) panelp, iobase);
+#endif
+
+ outb(SVRR, iobase);
+ svrtype = inb(iobase + EREG_DATA);
+ if (panelp->nrports > 4) {
+ outb((SVRR + 0x80), iobase);
+ svrtype |= inb(iobase + EREG_DATA);
+ }
+
+ if (svrtype & SVRR_RX)
+ stl_cd1400rxisr(panelp, iobase);
+ if (svrtype & SVRR_TX)
+ stl_cd1400txisr(panelp, iobase);
+ if (svrtype & SVRR_MDM)
+ stl_cd1400mdmisr(panelp, iobase);
+}
+
+
+/*****************************************************************************/
+
+/*
* Interrupt service routine for cd1400 panels.
*/
-static void stl_cd1400intr(stlpanel_t *panelp, unsigned int iobase)
+static void stl_cd1400echintr(stlpanel_t *panelp, unsigned int iobase)
{
unsigned char svrtype;
#if DEBUG
- printk("stl_cd1400intr(panelp=%x,iobase=%x)\n", (int) panelp, iobase);
+ printk("stl_cd1400echintr(panelp=%x,iobase=%x)\n", (int) panelp, iobase);
#endif
outb(SVRR, iobase);
@@ -3562,7 +3590,7 @@ static int stl_sc26198panelinit(stlbrd_t *brdp, stlpanel_t *panelp)
* Check that each chip is present and started up OK.
*/
chipmask = 0;
- nrchips = panelp->nrports / SC26198_PORTS;
+ nrchips = (panelp->nrports + 4) / SC26198_PORTS;
if (brdp->brdtype == BRD_ECHPCI)
outb(panelp->pagenr, brdp->ioctrl);
@@ -3778,7 +3806,7 @@ static void stl_sc26198setport(stlport_t *portp, struct termios *tiosp)
stl_sc26198setreg(portp, IMR, 0);
stl_sc26198updatereg(portp, MR0, mr0);
stl_sc26198updatereg(portp, MR1, mr1);
- stl_sc26198setreg(portp, CCR, CR_RXERRBLOCK);
+ stl_sc26198setreg(portp, SCCR, CR_RXERRBLOCK);
stl_sc26198updatereg(portp, MR2, mr2);
stl_sc26198updatereg(portp, IOPIOR,
((stl_sc26198getreg(portp, IOPIOR) & ~IPR_CHANGEMASK) | iopr));
@@ -3792,7 +3820,7 @@ static void stl_sc26198setport(stlport_t *portp, struct termios *tiosp)
stl_sc26198setreg(portp, XOFFCR, tiosp->c_cc[VSTOP]);
ipr = stl_sc26198getreg(portp, IPR);
- if (ipr & MSVR1_DCD)
+ if (ipr & IPR_DCD)
portp->sigs &= ~TIOCM_CD;
else
portp->sigs |= TIOCM_CD;
@@ -4120,7 +4148,7 @@ static void stl_sc26198intr(stlpanel_t *panelp, unsigned int iobase)
outb(0, (iobase + 1));
iack = inb(iobase + XP_IACK);
- portp = panelp->ports[(iack & IVR_CHANMASK)];
+ portp = panelp->ports[(iack & IVR_CHANMASK) + ((iobase & 0x4) << 1)];
if (iack & IVR_RXDATA)
stl_sc26198rxisr(portp, iack);
@@ -4178,7 +4206,7 @@ static void stl_sc26198txisr(stlport_t *portp)
len = MIN(len, SC26198_TXFIFOSIZE);
portp->stats.txtotal += len;
stlen = MIN(len, ((portp->tx.buf + STL_TXBUFSIZE) - tail));
- outb((GTXFIFO | portp->uartaddr), (ioaddr + XP_ADDR));
+ outb(GTXFIFO, (ioaddr + XP_ADDR));
outsb((ioaddr + XP_DATA), tail, stlen);
len -= stlen;
tail += stlen;
@@ -4215,21 +4243,21 @@ static void stl_sc26198rxisr(stlport_t *portp, unsigned int iack)
tty = portp->tty;
ioaddr = portp->ioaddr;
- outb((GIBCR | portp->uartaddr), (ioaddr + XP_ADDR));
+ outb(GIBCR, (ioaddr + XP_ADDR));
len = inb(ioaddr + XP_DATA) + 1;
if ((iack & IVR_TYPEMASK) == IVR_RXDATA) {
if ((tty == (struct tty_struct *) NULL) ||
(tty->flip.char_buf_ptr == (char *) NULL) ||
((buflen = TTY_FLIPBUF_SIZE - tty->flip.count) == 0)) {
- outb((GRXFIFO | portp->uartaddr), (ioaddr + XP_ADDR));
+ outb(GRXFIFO, (ioaddr + XP_ADDR));
insb((ioaddr + XP_DATA), &stl_unwanted[0], len);
portp->stats.rxlost += len;
portp->stats.rxtotal += len;
} else {
len = MIN(len, buflen);
if (len > 0) {
- outb((GRXFIFO | portp->uartaddr), (ioaddr + XP_ADDR));
+ outb(GRXFIFO, (ioaddr + XP_ADDR));
insb((ioaddr + XP_DATA), tty->flip.char_buf_ptr, len);
memset(tty->flip.flag_buf_ptr, 0, len);
tty->flip.flag_buf_ptr += len;
@@ -4342,7 +4370,7 @@ static void stl_sc26198rxbadchars(stlport_t *portp)
stl_sc26198setreg(portp, MR1, (mr1 & ~MR1_ERRBLOCK));
while ((status = stl_sc26198getreg(portp, SR)) & SR_RXRDY) {
- stl_sc26198setreg(portp, CCR, CR_CLEARRXERR);
+ stl_sc26198setreg(portp, SCCR, CR_CLEARRXERR);
ch = stl_sc26198getreg(portp, RXFIFO);
stl_sc26198rxbadch(portp, status, ch);
}
diff --git a/drivers/char/tpqic02.c b/drivers/char/tpqic02.c
index 9d4ee2449..3a8d02b22 100644
--- a/drivers/char/tpqic02.c
+++ b/drivers/char/tpqic02.c
@@ -1,4 +1,4 @@
-/* $Id: tpqic02.c,v 1.10 1997/01/26 07:13:20 davem Exp $
+/* $Id: tpqic02.c,v 1.1.1.1 1997/06/01 03:17:28 ralf Exp $
*
* Driver for tape drive support for Linux-i386
*
@@ -134,8 +134,8 @@ static volatile struct mtget ioctl_status; /* current generic status */
static volatile struct tpstatus tperror; /* last drive status */
-static char rcs_revision[] = "$Revision: 1.10 $";
-static char rcs_date[] = "$Date: 1997/01/26 07:13:20 $";
+static char rcs_revision[] = "$Revision: 1.1.1.1 $";
+static char rcs_date[] = "$Date: 1997/06/01 03:17:28 $";
/* Flag bits for status and outstanding requests.
* (Could all be put in one bit-field-struct.)
@@ -1712,8 +1712,7 @@ static void qic02_tape_interrupt(int irq, void *dev_id, struct pt_regs *regs)
} /* qic02_tape_interrupt */
-static long long qic02_tape_lseek(struct inode * inode, struct file * file,
- long long offset, int origin)
+static long long qic02_tape_lseek(struct file * file, long long offset, int origin)
{
return -EINVAL; /* not supported */
} /* qic02_tape_lseek */
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 4c6ecae22..2148a06a6 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -115,7 +115,7 @@ static int tty_open(struct inode *, struct file *);
static int tty_release(struct inode *, struct file *);
static int tty_ioctl(struct inode * inode, struct file * file,
unsigned int cmd, unsigned long arg);
-static int tty_fasync(struct inode * inode, struct file * filp, int on);
+static int tty_fasync(struct file * filp, int on);
#ifndef MIN
#define MIN(a,b) ((a) < (b) ? (a) : (b))
@@ -327,8 +327,7 @@ static int hung_up_tty_ioctl(struct inode * inode, struct file * file,
return cmd == TIOCSPGRP ? -ENOTTY : -EIO;
}
-static long long tty_lseek(struct inode * inode, struct file * file,
- long long offset, int orig)
+static long long tty_lseek(struct file * file, long long offset, int orig)
{
return -ESPIPE;
}
@@ -381,7 +380,7 @@ void do_tty_hangup(struct tty_struct * tty, struct file_operations *fops)
continue;
if (filp->f_op != &tty_fops)
continue;
- tty_fasync(filp->f_dentry->d_inode, filp, 0);
+ tty_fasync(filp, 0);
filp->f_op = fops;
}
@@ -926,7 +925,7 @@ static void release_dev(struct file * filp)
check_tty_count(tty, "release_dev");
- tty_fasync(filp->f_dentry->d_inode, filp, 0);
+ tty_fasync(filp, 0);
idx = MINOR(tty->device) - tty->driver.minor_start;
pty_master = (tty->driver.type == TTY_DRIVER_TYPE_PTY &&
@@ -1263,7 +1262,7 @@ static unsigned int tty_poll(struct file * filp, poll_table * wait)
* to set up the fasync queue. It returns negative on error, 0 if it did
* no changes and positive if it added/deleted the entry.
*/
-int fasync_helper(struct inode * inode, struct file * filp, int on, struct fasync_struct **fapp)
+int fasync_helper(struct file * filp, int on, struct fasync_struct **fapp)
{
struct fasync_struct *fa, **fp;
unsigned long flags;
@@ -1298,27 +1297,26 @@ int fasync_helper(struct inode * inode, struct file * filp, int on, struct fasyn
return 1;
}
-static int tty_fasync(struct inode * inode, struct file * filp, int on)
+static int tty_fasync(struct file * filp, int on)
{
struct tty_struct * tty;
int retval;
tty = (struct tty_struct *)filp->private_data;
- if (tty_paranoia_check(tty, inode->i_rdev, "tty_fasync"))
+ if (tty_paranoia_check(tty, filp->f_dentry->d_inode->i_rdev, "tty_fasync"))
return 0;
- retval = fasync_helper(inode, filp, on, &tty->fasync);
+ retval = fasync_helper(filp, on, &tty->fasync);
if (retval <= 0)
return retval;
if (on) {
if (!waitqueue_active(&tty->read_wait))
tty->minimum_to_wake = 1;
- if (filp->f_owner == 0) {
- if (tty->pgrp)
- filp->f_owner = -tty->pgrp;
- else
- filp->f_owner = current->pid;
+ if (filp->f_owner.pid == 0) {
+ filp->f_owner.pid = (-tty->pgrp) ? : current->pid;
+ filp->f_owner.uid = current->uid;
+ filp->f_owner.euid = current->euid;
}
} else {
if (!tty->fasync && !waitqueue_active(&tty->read_wait))
diff --git a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c
index c0d7440c3..9d2ecda3a 100644
--- a/drivers/char/vc_screen.c
+++ b/drivers/char/vc_screen.c
@@ -79,11 +79,10 @@ vcs_size(struct inode *inode)
return size;
}
-static long long
-vcs_lseek(struct inode *inode, struct file *file, long long offset, int orig)
+static long long vcs_lseek(struct file *file, long long offset, int orig)
{
int size;
- size = vcs_size(inode);
+ size = vcs_size(file->f_dentry->d_inode);
switch (orig) {
case 0:
diff --git a/drivers/char/wdt.c b/drivers/char/wdt.c
index 31837eee2..cbe763975 100644
--- a/drivers/char/wdt.c
+++ b/drivers/char/wdt.c
@@ -155,8 +155,7 @@ void wdt_interrupt(int irq, void *dev_id, struct pt_regs *regs)
}
-static long long wdt_llseek(struct inode *inode, struct file *file, long long offset,
- int origin)
+static long long wdt_llseek(struct file *file, long long offset, int origin)
{
return -ESPIPE;
}
diff --git a/drivers/isdn/isdn_common.c b/drivers/isdn/isdn_common.c
index 86d8a3432..f096101d5 100644
--- a/drivers/isdn/isdn_common.c
+++ b/drivers/isdn/isdn_common.c
@@ -1,4 +1,4 @@
-/* $Id: isdn_common.c,v 1.2 1997/06/03 09:24:18 ralf Exp $
+/* $Id: isdn_common.c,v 1.3 1997/09/12 01:31:49 ralf Exp $
* Linux ISDN subsystem, common used functions (linklevel).
*
@@ -21,6 +21,10 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Log: isdn_common.c,v $
+ * Revision 1.3 1997/09/12 01:31:49 ralf
+ * Merge with Linux 2.1.55. More bugfixes and goodies from my private
+ * CVS archive.
+ *
* Revision 1.2 1997/06/03 09:24:18 ralf
* Sync with Linux 2.1.42.
*
@@ -221,7 +225,7 @@
isdn_dev *dev = (isdn_dev *) 0;
-static char *isdn_revision = "$Revision: 1.2 $";
+static char *isdn_revision = "$Revision: 1.3 $";
extern char *isdn_net_revision;
extern char *isdn_tty_revision;
@@ -925,8 +929,7 @@ isdn_read(struct inode *inode, struct file *file, char *buf, RWARG count)
return -ENODEV;
}
-static LSTYPE
-isdn_lseek(struct inode *inode, struct file *file, LSARG offset, int orig)
+static LSTYPE isdn_lseek(struct file *file, LSARG offset, int orig)
{
return -ESPIPE;
}
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 30a7100c0..6e1f5fadf 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -86,8 +86,7 @@ static int adb_release(struct inode *inode, struct file *file)
return 0;
}
-static long long adb_lseek(struct inode *inode, struct file *file,
- long long offset, int origin)
+static long long adb_lseek(struct file *file, long long offset, int origin)
{
return -ESPIPE;
}
diff --git a/drivers/macintosh/nvram.c b/drivers/macintosh/nvram.c
index 9bb6166e4..0f2ab2f82 100644
--- a/drivers/macintosh/nvram.c
+++ b/drivers/macintosh/nvram.c
@@ -12,8 +12,7 @@
#define NVRAM_SIZE 8192
-static long long nvram_llseek(struct inode *inode, struct file *file,
- loff_t offset, int origin)
+static long long nvram_llseek(struct file *file, loff_t offset, int origin)
{
switch (origin) {
case 1:
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 9d568b2fd..795df5697 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -25,6 +25,10 @@ ifeq ($(CONFIG_PARPORT),y)
endif
ifeq ($(CONFIG_PARPORT_PC),y)
LX_OBJS += parport_pc.o
+ else
+ ifeq ($(CONFIG_PARPORT_PC),m)
+ M_OBJS += parport_pc.o
+ endif
endif
LX_OBJS += parport_init.o
else
diff --git a/drivers/misc/parport_pc.c b/drivers/misc/parport_pc.c
index ae32bc91c..477b350e3 100644
--- a/drivers/misc/parport_pc.c
+++ b/drivers/misc/parport_pc.c
@@ -881,9 +881,9 @@ int parport_pc_init(int *io, int *irq, int *dma)
} while (*io && (++i < PC_MAX_PORTS));
} else {
/* Probe all the likely ports. */
+ count += probe_one_port(0x3bc, PARPORT_IRQ_AUTO, PARPORT_DMA_AUTO);
count += probe_one_port(0x378, PARPORT_IRQ_AUTO, PARPORT_DMA_AUTO);
count += probe_one_port(0x278, PARPORT_IRQ_AUTO, PARPORT_DMA_AUTO);
- count += probe_one_port(0x3bc, PARPORT_IRQ_AUTO, PARPORT_DMA_AUTO);
}
return count;
}
diff --git a/drivers/misc/parport_share.c b/drivers/misc/parport_share.c
index e4c58370f..6d518d284 100644
--- a/drivers/misc/parport_share.c
+++ b/drivers/misc/parport_share.c
@@ -33,9 +33,13 @@ static int portcount = 0;
struct parport *parport_enumerate(void)
{
#ifdef CONFIG_KERNELD
- if (portlist == NULL)
+ if (portlist == NULL) {
request_module("parport_lowlevel");
-#endif
+#ifdef CONFIG_PNP_PARPORT_MODULE
+ request_module("parport_probe");
+#endif /* CONFIG_PNP_PARPORT_MODULE */
+ }
+#endif /* CONFIG_KERNELD */
return portlist;
}
diff --git a/drivers/net/Config.in b/drivers/net/Config.in
index 2e721ba8d..b90affadc 100644
--- a/drivers/net/Config.in
+++ b/drivers/net/Config.in
@@ -126,7 +126,7 @@ if [ "$CONFIG_DLCI" = "y" -o "$CONFIG_DLCI" = "m" ]; then
fi
#
-# LocalTalk
+# AppleTalk
#
if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
if [ "$CONFIG_ATALK" != "n" ]; then
@@ -136,6 +136,7 @@ if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
bool 'Dayna firmware support' CONFIG_COPS_DAYNA
bool 'Tangent firmware support' CONFIG_COPS_TANGENT
fi
+ dep_tristate 'IP-over-DDP driver support' CONFIG_IPDDP $CONFIG_ATALK
fi
fi
@@ -202,10 +203,10 @@ fi
#
# WAN drivers support
#
-if [ "$CONFIG_WAN_ROUTER" = "y" ]; then
+if [ "$CONFIG_WAN_ROUTER" != "n" ]; then
bool 'WAN drivers' CONFIG_WAN_DRIVERS
if [ "$CONFIG_WAN_DRIVERS" = "y" ]; then
- bool 'Sangoma WANPIPE(tm) multiprotocol cards' CONFIG_VENDOR_SANGOMA
+ dep_tristate 'Sangoma WANPIPE(tm) multiprotocol cards' CONFIG_VENDOR_SANGOMA $CONFIG_WAN_DRIVERS
if [ "$CONFIG_VENDOR_SANGOMA" = "y" ]; then
int ' Maximum number of cards' CONFIG_WANPIPE_CARDS 1
bool ' WANPIPE X.25 support' CONFIG_WANPIPE_X25
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 920c17dc2..a79d7b4ea 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -727,6 +727,14 @@ else
endif
endif
+ifeq ($(CONFIG_IPDDP),y)
+L_OBJS += ipddp.o
+else
+ ifeq ($(CONFIG_IPDDP),m)
+ M_OBJS += ipddp.o
+ endif
+endif
+
ifeq ($(CONFIG_BAYCOM),y)
L_OBJS += baycom.o
CONFIG_HDLCDRV_BUILTIN = y
diff --git a/drivers/net/Space.c b/drivers/net/Space.c
index 4fdfbb6b1..b568c12bf 100644
--- a/drivers/net/Space.c
+++ b/drivers/net/Space.c
@@ -326,6 +326,17 @@ static struct device atp_dev = {
# define NEXT_DEV (&dev_cops)
#endif /* COPS */
+#if defined(CONFIG_IPDDP)
+ extern int ipddp_init(struct device *dev);
+ static struct device dev_ipddp = {
+ "ipddp0\0 ",
+ 0, 0, 0, 0,
+ 0x0, 0,
+ 0, 0, 0, NEXT_DEV, ipddp_init };
+# undef NEXT_DEV
+# define NEXT_DEV (&dev_ipddp)
+#endif /* CONFIG_IPDDP */
+
/* The first device defaults to I/O base '0', which means autoprobe. */
#ifndef ETH0_ADDR
# define ETH0_ADDR 0
diff --git a/drivers/net/ipddp.c b/drivers/net/ipddp.c
new file mode 100644
index 000000000..8106ffc2d
--- /dev/null
+++ b/drivers/net/ipddp.c
@@ -0,0 +1,309 @@
+/*
+ * ipddp.c: IP-over-DDP driver for Linux
+ *
+ * Authors:
+ * - Original code by: Bradford W. Johnson <johns393@maroon.tc.umn.edu>
+ * - Moved to driver by: Jay Schulist <Jay.Schulist@spacs.k12.wi.us>
+ *
+ * Derived from:
+ * - Almost all code already existed in net/appletalk/ddp.c I just
+ * moved/reorginized it into a driver file. Original IP-over-DDP code
+ * was done by Bradford W. Johnson <johns393@maroon.tc.umn.edu>
+ * - skeleton.c: A network driver outline for linux.
+ * Written 1993-94 by Donald Becker.
+ * - dummy.c: A dummy net driver. By Nick Holloway.
+ *
+ * Copyright 1993 United States Government as represented by the
+ * Director, National Security Agency.
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU Public License, incorporated herein by reference.
+ */
+
+static const char *version =
+"ipddp.c:v0.01 8/28/97 Bradford W. Johnson <johns393@maroon.tc.umn.edu>\n";
+
+#include <linux/config.h>
+#ifdef MODULE
+#include <linux/module.h>
+#include <linux/version.h>
+#endif
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <linux/fcntl.h>
+#include <linux/interrupt.h>
+#include <linux/ptrace.h>
+#include <linux/ioport.h>
+#include <linux/in.h>
+#include <linux/malloc.h>
+#include <linux/string.h>
+#include <asm/uaccess.h>
+#include <asm/system.h>
+#include <asm/bitops.h>
+#include <asm/io.h>
+#include <asm/dma.h>
+#include <linux/errno.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/if_arp.h>
+#include <linux/atalk.h>
+#include <linux/ip.h>
+#include <net/route.h>
+
+#include "ipddp.h" /* Our stuff */
+
+/*
+ * The name of the card. Is used for messages and in the requests for
+ * io regions, irqs and dma channels
+ */
+
+static const char *cardname = "ipddp";
+
+/* Use 0 for production, 1 for verification, 2 for debug, 3 for verbose debug */
+#ifndef IPDDP_DEBUG
+#define IPDDP_DEBUG 1
+#endif
+static unsigned int ipddp_debug = IPDDP_DEBUG;
+
+/* Index to functions, as function prototypes. */
+static int ipddp_xmit(struct sk_buff *skb, struct device *dev);
+static struct net_device_stats *ipddp_get_stats(struct device *dev);
+static int ipddp_rebuild_header(struct sk_buff *skb);
+static int ipddp_header(struct sk_buff *skb, struct device *dev,
+ unsigned short type, void *daddr, void *saddr, unsigned len);
+static int ipddp_ioctl(struct device *dev, struct ifreq *ifr, int cmd);
+
+
+static int ipddp_open(struct device *dev)
+{
+#ifdef MODULE
+ MOD_INC_USE_COUNT;
+#endif
+
+ return 0;
+}
+
+static int ipddp_close(struct device *dev)
+{
+#ifdef MODULE
+ MOD_DEC_USE_COUNT;
+#endif
+
+ return 0;
+}
+
+int ipddp_init(struct device *dev)
+{
+ static unsigned version_printed = 0;
+
+ if (ipddp_debug && version_printed++ == 0)
+ printk("%s", version);
+
+ /* Initalize the device structure. */
+ dev->hard_start_xmit = ipddp_xmit;
+
+ dev->priv = kmalloc(sizeof(struct enet_statistics), GFP_KERNEL);
+ if(!dev->priv)
+ return -ENOMEM;
+ memset(dev->priv,0,sizeof(struct enet_statistics));
+
+ dev->open = ipddp_open;
+ dev->stop = ipddp_close;
+ dev->get_stats = ipddp_get_stats;
+ dev->do_ioctl = ipddp_ioctl;
+ dev->hard_header = ipddp_header; /* see ip_output.c */
+ dev->rebuild_header = ipddp_rebuild_header;
+
+ dev->type = ARPHRD_IPDDP; /* IP over DDP tunnel */
+ dev->family = AF_INET;
+ dev->mtu = 585;
+ dev->flags |= IFF_NOARP;
+
+ /*
+ * The worst case header we will need is currently a
+ * ethernet header (14 bytes) and a ddp header (sizeof ddpehdr+1)
+ * We send over SNAP so that takes another 8 bytes.
+ */
+ dev->hard_header_len = 14+8+sizeof(struct ddpehdr)+1;
+
+ /* Fill in the device structure with ethernet-generic values. */
+ ether_setup(dev);
+
+ return 0;
+}
+
+/*
+ * Transmit LLAP/ELAP frame using aarp_send_ddp.
+ */
+static int ipddp_xmit(struct sk_buff *skb, struct device *dev)
+{
+ /* Retrieve the saved address hint */
+ struct at_addr *a=(struct at_addr *)skb->data;
+ skb_pull(skb,4);
+
+ ((struct net_device_stats *) dev->priv)->tx_packets++;
+ ((struct net_device_stats *) dev->priv)->tx_bytes+=skb->len;
+
+ if(ipddp_debug>1)
+ printk("ipddp_xmit: Headroom %d\n",skb_headroom(skb));
+
+ if(aarp_send_ddp(skb->dev,skb,a,NULL) < 0)
+ dev_kfree_skb(skb,FREE_WRITE);
+
+ return 0;
+}
+
+/*
+ * Get the current statistics. This may be called with the card open or closed.
+ */
+static struct net_device_stats *ipddp_get_stats(struct device *dev)
+{
+ return (struct net_device_stats *)dev->priv;
+}
+
+/*
+ * Now the packet really wants to go out.
+ */
+static int ipddp_rebuild_header(struct sk_buff *skb)
+{
+ u32 paddr = ((struct rtable*)skb->dst)->rt_gateway;
+ struct ddpehdr *ddp;
+ struct at_addr at;
+ struct ipddp_route *rt;
+ struct at_addr *our_addr;
+
+ /*
+ * On entry skb->data points to the ddpehdr we reserved earlier.
+ * skb->h.raw will be the higher level header.
+ */
+
+ /*
+ * We created this earlier.
+ */
+
+ ddp = (struct ddpehdr *) (skb->data+4);
+
+ /* find appropriate route */
+
+ for(rt=ipddp_route_head;rt;rt=rt->next)
+ {
+ if(rt->ip == paddr)
+ break;
+ }
+
+ if(!rt) {
+ printk("ipddp unreachable dst %08lx\n",ntohl(paddr));
+ return -ENETUNREACH;
+ }
+
+ our_addr = atalk_find_dev_addr(rt->dev);
+
+ /* fill in ddpehdr */
+ ddp->deh_len = skb->len;
+ ddp->deh_hops = 1;
+ ddp->deh_pad = 0;
+ ddp->deh_sum = 0;
+ ddp->deh_dnet = rt->at.s_net; /* FIXME more hops?? */
+ ddp->deh_snet = our_addr->s_net;
+ ddp->deh_dnode = rt->at.s_node;
+ ddp->deh_snode = our_addr->s_node;
+ ddp->deh_dport = 72;
+ ddp->deh_sport = 72;
+
+ *((__u8 *)(ddp+1)) = 22; /* ddp type = IP */
+
+ /* fix up length field */
+ *((__u16 *)ddp)=ntohs(*((__u16 *)ddp));
+
+ /* set skb->dev to appropriate device */
+ skb->dev = rt->dev;
+
+ /* skb->raddr = (unsigned long) at */
+ at = rt->at;
+ /* Hide it at the start of the buffer */
+ memcpy(skb->data,(void *)&at,sizeof(at));
+ skb->arp = 1; /* so the actual device doesn't try to arp it... */
+ skb->protocol = htons(ETH_P_ATALK); /* Protocol has changed */
+
+ return 0;
+}
+
+static int ipddp_header(struct sk_buff *skb, struct device *dev,
+ unsigned short type, void *daddr, void *saddr, unsigned len)
+{
+ if(ipddp_debug>=2)
+ printk("%s: ipddp_header\n", cardname);
+
+ /* Push down the header space and the type byte */
+ skb_push(skb, sizeof(struct ddpehdr)+1+4);
+
+ return 0;
+}
+
+static int ipddp_ioctl(struct device *dev, struct ifreq *ifr, int cmd)
+{
+ struct ipddp_route *urt = (struct ipddp_route *)ifr->ifr_data;
+
+ if(!suser())
+ return -EPERM;
+
+ /* for now we only have one route at a time */
+
+ switch(cmd)
+ {
+ case SIOCADDIPDDPRT:
+ if(copy_from_user(&ipddp_route_test,urt,sizeof(struct ipddp_route)))
+ return -EFAULT;
+ ipddp_route_test.dev = atrtr_get_dev(&ipddp_route_test.at);
+ if (dev==NULL)
+ return -ENETUNREACH;
+ ipddp_route_test.next = NULL;
+ printk("%s: Added route through %s\n",
+ ipddp_route_test.dev->name, cardname);
+ ipddp_route_head = &ipddp_route_test;
+ return 0;
+
+ case SIOCFINDIPDDPRT:
+ if(copy_to_user(urt,&ipddp_route_test,sizeof(struct ipddp_route)))
+ return -EFAULT;
+ return 0;
+
+ case SIOCDELIPDDPRT:
+ ipddp_route_test.dev = NULL;
+ ipddp_route_head = NULL;
+ return 0;
+
+ default:
+ return -EINVAL;
+ }
+}
+
+#ifdef MODULE /* Module specific functions for ipddp.c */
+
+static struct device dev_ipddp=
+{
+ "ipddp0\0 ",
+ 0, 0, 0, 0,
+ 0x0, 0,
+ 0, 0, 0, NULL, ipddp_init
+};
+
+int init_module(void)
+{
+ if (register_netdev(&dev_ipddp) != 0)
+ return -EIO;
+
+ return 0;
+}
+
+void cleanup_module(void)
+{
+ unregister_netdev(&dev_ipddp);
+ kfree(dev_ipddp.priv);
+ dev_ipddp.priv = NULL;
+}
+
+#endif /* MODULE */
diff --git a/drivers/net/ipddp.h b/drivers/net/ipddp.h
new file mode 100644
index 000000000..6093adfec
--- /dev/null
+++ b/drivers/net/ipddp.h
@@ -0,0 +1,27 @@
+/*
+ * ipddp.h: Header for IP-over-DDP driver for Linux.
+ */
+
+#ifndef __LINUX_IPDDP_H
+#define __LINUX_IPDDP_H
+
+#ifdef __KERNEL__
+
+#define SIOCADDIPDDPRT SIOCDEVPRIVATE
+#define SIOCDELIPDDPRT SIOCDEVPRIVATE+1
+#define SIOCFINDIPDDPRT SIOCDEVPRIVATE+2
+
+struct ipddp_route
+{
+ struct device *dev; /* Carrier device */
+ __u32 ip; /* IP address */
+ struct at_addr at; /* Gateway appletalk address */
+ int flags;
+ struct ipddp_route *next;
+};
+
+static struct ipddp_route *ipddp_route_head;
+static struct ipddp_route ipddp_route_test;
+
+#endif /* __KERNEL__ */
+#endif /* __LINUX_IPDDP_H */
diff --git a/drivers/net/x25_asy.c b/drivers/net/x25_asy.c
index f6f953201..ce4aeb609 100644
--- a/drivers/net/x25_asy.c
+++ b/drivers/net/x25_asy.c
@@ -4,6 +4,11 @@
* o tbusy handling
* o allow users to set the parameters
* o sync/async switching ?
+ *
+ * Note: This does _not_ implement CCITT X.25 asynchronous framing
+ * recommendations. Its primarily for testing purposes. If you wanted
+ * to do CCITT then in theory all you need is to nick the HDLC async
+ * checksum routines from ppp.c
*/
#include <linux/config.h>
diff --git a/drivers/pnp/parport_probe.c b/drivers/pnp/parport_probe.c
index 85f89e4c7..fc2f82702 100644
--- a/drivers/pnp/parport_probe.c
+++ b/drivers/pnp/parport_probe.c
@@ -1,4 +1,4 @@
-/* $Id: parport_probe.c,v 1.3 1997/08/06 19:15:53 miguel Exp $
+/* $Id: parport_probe.c,v 1.4 1997/09/12 01:32:20 ralf Exp $
* Parallel port device probing code
*
* Authors: Carsten Gross, carsten@sol.wohnheim.uni-ulm.de
@@ -84,13 +84,13 @@ static long read_polled(struct parport *port, char *buf,
return count;
}
-static struct wait_queue *wait_q = NULL;
+static struct wait_queue *wait_q;
static void wakeup(void *ref)
{
struct pardevice **dev = (struct pardevice **)ref;
- if (!wait_q || parport_claim(*dev))
+ if (!waitqueue_active || parport_claim(*dev))
return;
wake_up(&wait_q);
@@ -108,10 +108,9 @@ int parport_probe(struct parport *port, char *buffer, int len)
return -EINVAL;
}
- if (parport_claim(dev)) {
+ init_waitqueue (&wait_q);
+ if (parport_claim(dev))
sleep_on(&wait_q);
- wait_q = NULL;
- }
switch (parport_ieee1284_nibble_mode_ok(port, 4)) {
case 1:
diff --git a/drivers/scsi/Config.in b/drivers/scsi/Config.in
index a137680cb..de7a65d6c 100644
--- a/drivers/scsi/Config.in
+++ b/drivers/scsi/Config.in
@@ -45,7 +45,7 @@ dep_tristate 'EATA-PIO (old DPT PM2001, PM2012A) support' CONFIG_SCSI_EATA_PIO $
dep_tristate 'EATA ISA/EISA/PCI (DPT and generic EATA/DMA-compliant boards) support' CONFIG_SCSI_EATA $CONFIG_SCSI
if [ "$CONFIG_SCSI_EATA" != "n" ]; then
bool ' enable tagged command queueing' CONFIG_SCSI_EATA_TAGGED_QUEUE
- bool ' enable linked commands' CONFIG_SCSI_EATA_LINKED_COMMANDS
+ bool ' enable elevator sorting' CONFIG_SCSI_EATA_LINKED_COMMANDS
int ' maximum number of queued commands' CONFIG_SCSI_EATA_MAX_TAGS 16
fi
dep_tristate 'Future Domain 16xx SCSI/AHA 2920 support' CONFIG_SCSI_FUTURE_DOMAIN $CONFIG_SCSI
@@ -103,7 +103,7 @@ fi
dep_tristate 'Trantor T128/T128F/T228 SCSI support' CONFIG_SCSI_T128 $CONFIG_SCSI
dep_tristate 'UltraStor 14F/34F support' CONFIG_SCSI_U14_34F $CONFIG_SCSI
if [ "$CONFIG_SCSI_U14_34F" != "n" ]; then
- bool ' enable linked commands' CONFIG_SCSI_U14_34F_LINKED_COMMANDS
+ bool ' enable elevator sorting' CONFIG_SCSI_U14_34F_LINKED_COMMANDS
int ' maximum number of queued commands' CONFIG_SCSI_U14_34F_MAX_TAGS 8
fi
dep_tristate 'UltraStor SCSI support' CONFIG_SCSI_ULTRASTOR $CONFIG_SCSI
diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c
index cfff8bfa3..aeda681c1 100644
--- a/drivers/scsi/eata.c
+++ b/drivers/scsi/eata.c
@@ -1,5 +1,14 @@
/*
* eata.c - Low-level driver for EATA/DMA SCSI host adapters.
+ *
+ * 12 Sep 1997 rev. 3.11 for linux 2.0.30 and 2.1.55
+ * Use of udelay inside the wait loops to avoid timeout
+ * problems with fast cpus.
+ * Removed check about useless calls to the interrupt service
+ * routine (reported on SMP systems only).
+ * At initialization time "sorted/unsorted" is displayed instead
+ * of "linked/unlinked" to reinforce the fact that "linking" is
+ * nothing but "elevator sorting" in the actual implementation.
*
* 17 May 1997 rev. 3.10 for linux 2.0.30 and 2.1.38
* Use of serial_number_at_timeout in abort and reset processing.
@@ -283,6 +292,7 @@ MODULE_AUTHOR("Dario Ballabio");
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/ioport.h>
+#include <linux/delay.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/byteorder.h>
@@ -323,6 +333,7 @@ struct proc_dir_entry proc_scsi_eata2x = {
#undef DEBUG_INTERRUPT
#undef DEBUG_STATISTICS
#undef DEBUG_RESET
+#undef DEBUG_SMP
#define MAX_ISA 4
#define MAX_VESA 0
@@ -351,7 +362,7 @@ struct proc_dir_entry proc_scsi_eata2x = {
#define READY 5
#define ABORTING 6
#define NO_DMA 0xff
-#define MAXLOOP 200000
+#define MAXLOOP 10000
#define TAG_MIXED 0
#define TAG_SIMPLE 1
#define TAG_HEAD 2
@@ -630,9 +641,9 @@ static void select_queue_depths(struct Scsi_Host *host, Scsi_Device *devlist) {
if (TLDEV(dev->type)) {
if (linked_comm && dev->queue_depth > 2)
- link_suffix = ", linked";
+ link_suffix = ", sorted";
else
- link_suffix = ", unlinked";
+ link_suffix = ", unsorted";
}
if (tagged_comm && dev->tagged_supported && TLDEV(dev->type)) {
@@ -656,8 +667,10 @@ static void select_queue_depths(struct Scsi_Host *host, Scsi_Device *devlist) {
static inline int wait_on_busy(unsigned int iobase, unsigned int loop) {
- while (inb(iobase + REG_AUX_STATUS) & ABSY_ASSERTED)
+ while (inb(iobase + REG_AUX_STATUS) & ABSY_ASSERTED) {
+ udelay(1L);
if (--loop == 0) return TRUE;
+ }
return FALSE;
}
@@ -683,8 +696,10 @@ static inline int read_pio(unsigned int iobase, ushort *start, ushort *end) {
for (p = start; p <= end; p++) {
- while (!(inb(iobase + REG_STATUS) & DRQ_ASSERTED))
+ while (!(inb(iobase + REG_STATUS) & DRQ_ASSERTED)) {
+ udelay(1L);
if (--loop == 0) return TRUE;
+ }
loop = MAXLOOP;
*p = inw(iobase);
@@ -1416,7 +1431,7 @@ int eata2x_reset(Scsi_Cmnd *SCarg, unsigned int reset_flags) {
HD(j)->in_reset = TRUE;
sti();
time = jiffies;
- while ((jiffies - time) < HZ && limit++ < 100000000);
+ while ((jiffies - time) < (10 * HZ) && limit++ < 200000) udelay(100L);
cli();
printk("%s: reset, interrupts disabled, loops %d.\n", BN(j), limit);
@@ -1831,9 +1846,11 @@ static void eata2x_interrupt_handler(int irq, void *dev_id,
calls[irq]++;
+#if defined (DEBUG_SMP)
if (total_loops == 0)
printk("%s: ihdlr, irq %d, no command completed, calls %d.\n",
driver_name, irq, calls[irq]);
+#endif
if (do_trace) printk("%s: ihdlr, exit, irq %d, calls %d.\n",
driver_name, irq, calls[irq]);
diff --git a/drivers/scsi/eata.h b/drivers/scsi/eata.h
new file mode 100644
index 000000000..8292ef514
--- /dev/null
+++ b/drivers/scsi/eata.h
@@ -0,0 +1,41 @@
+/*
+ * eata.h - used by the low-level driver for EATA/DMA SCSI host adapters.
+ */
+#ifndef _EATA_H
+#define _EATA_H
+
+#include <scsi/scsicam.h>
+
+int eata2x_detect(Scsi_Host_Template *);
+int eata2x_release(struct Scsi_Host *);
+int eata2x_queuecommand(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
+int eata2x_abort(Scsi_Cmnd *);
+int eata2x_reset(Scsi_Cmnd *, unsigned int);
+
+#define EATA_VERSION "3.11.00"
+
+
+#define EATA { \
+ NULL, /* Ptr for modules */ \
+ NULL, /* usage count for modules */ \
+ NULL, \
+ NULL, \
+ "EATA/DMA 2.0x rev. " EATA_VERSION " ", \
+ eata2x_detect, \
+ eata2x_release, \
+ NULL, \
+ NULL, \
+ eata2x_queuecommand, \
+ eata2x_abort, \
+ eata2x_reset, \
+ NULL, \
+ scsicam_bios_param, \
+ 0, /* can_queue, reset by detect */ \
+ 7, /* this_id, reset by detect */ \
+ 0, /* sg_tablesize, reset by detect */ \
+ 0, /* cmd_per_lun, reset by detect */ \
+ 0, /* number of boards present */ \
+ 1, /* unchecked isa dma, reset by detect */ \
+ ENABLE_CLUSTERING \
+ }
+#endif
diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c
index a81e77d7a..e8f73f1b2 100644
--- a/drivers/scsi/sr_vendor.c
+++ b/drivers/scsi/sr_vendor.c
@@ -18,12 +18,14 @@
* Some XA-Sector tweaking, required for older drives.
*
* - SONY: Detection and support of multisession CD's.
- * added by Thomas Quinot <operator@melchior.cuivre.fdn.fr>
+ * added by Thomas Quinot <thomas@cuivre.freenix.fr>
*
- * - PIONEER, HITACHI, PLEXTOR, MATSHITA, TEAC: known to work with SONY code.
+ * - PIONEER, HITACHI, PLEXTOR, MATSHITA, TEAC, PHILIPS:
+ * Known to work with SONY code.
*
* - HP: Much like SONY, but a little different... (Thomas)
* HP-Writers only ??? Maybe other CD-Writers work with this too ?
+ * HP 6020 writers now supported.
*/
#include <linux/errno.h>
@@ -44,7 +46,10 @@
#define VENDOR_NEC 2
#define VENDOR_TOSHIBA 3
#define VENDOR_SONY_LIKE 4 /* much drives are Sony compatible */
-#define VENDOR_HP 5 /* HP Writers, others too ?? */
+#define VENDOR_HP_4020 5 /* HP 4xxx writers, others too ?? */
+#define VENDOR_HP_6020 6 /* HP 6020 writers */
+
+#define VENDOR_ID (scsi_CDs[minor].vendor)
#if 0
#define DEBUG
@@ -58,10 +63,13 @@ sr_vendor_init(int minor)
if ((!strncmp(vendor,"HP",2) || !strncmp(vendor,"PHILIPS",7)) &&
scsi_CDs[minor].device->type == TYPE_WORM) {
- scsi_CDs[minor].vendor = VENDOR_HP;
+ if (!strncmp(model,"CD-Writer 6020",14))
+ VENDOR_ID = VENDOR_HP_6020;
+ else
+ VENDOR_ID = VENDOR_HP_4020;
} else if (!strncmp (vendor, "NEC", 3)) {
- scsi_CDs[minor].vendor = VENDOR_NEC;
+ VENDOR_ID = VENDOR_NEC;
if (!strncmp (model,"CD-ROM DRIVE:25", 15) ||
!strncmp (model,"CD-ROM DRIVE:36", 15) ||
!strncmp (model,"CD-ROM DRIVE:83", 15) ||
@@ -70,12 +78,12 @@ sr_vendor_init(int minor)
scsi_CDs[minor].cdi.mask |= CDC_MULTI_SESSION;
} else if (!strncmp (vendor, "TOSHIBA", 7)) {
- scsi_CDs[minor].vendor = VENDOR_TOSHIBA;
+ VENDOR_ID = VENDOR_TOSHIBA;
} else {
- /* most drives can handled like sony ones, so we take
+ /* most drives can handled like Sony ones, so we take
* it as default */
- scsi_CDs[minor].vendor = VENDOR_SONY_LIKE;
+ VENDOR_ID = VENDOR_SONY_LIKE;
#ifdef DEBUG
printk(KERN_DEBUG
"sr: using \"Sony group\" multisession code\n");
@@ -128,7 +136,7 @@ sr_read_sector(int minor, int lba, int blksize, unsigned char *dest)
unsigned char cmd[12]; /* the scsi-command */
int rc, density;
- density = (scsi_CDs[minor].vendor == VENDOR_TOSHIBA) ? 0x83 : 0;
+ density = (VENDOR_ID == VENDOR_TOSHIBA) ? 0x83 : 0;
buffer = (unsigned char *) scsi_malloc(512);
if (!buffer) return -ENOMEM;
@@ -177,7 +185,7 @@ int sr_cd_check(struct cdrom_device_info *cdi)
no_multi = 0; /* flag: the drive can't handle multisession */
rc = 0;
- switch(scsi_CDs[minor].vendor) {
+ switch(VENDOR_ID) {
case VENDOR_NEC:
memset(cmd,0,12);
@@ -222,12 +230,16 @@ int sr_cd_check(struct cdrom_device_info *cdi)
sector -= CD_BLOCK_OFFSET;
break;
- case VENDOR_HP:
+ case VENDOR_HP_4020:
+ /* Fallthrough */
+ case VENDOR_HP_6020:
cmd[0] = READ_TOC;
cmd[1] = (scsi_CDs[minor].device->lun << 5);
- cmd[8] = 0x04;
+ cmd[8] = (VENDOR_ID == VENDOR_HP_4020) ?
+ 0x04 : 0x0c;
cmd[9] = 0x40;
- rc = sr_do_ioctl(minor, cmd, buffer, 12);
+ rc = sr_do_ioctl(minor, cmd, buffer,
+ (VENDOR_ID == VENDOR_HP_4020) ? 0x04 : 0x0c);
if (rc != 0) {
break;
}
@@ -237,31 +249,23 @@ int sr_cd_check(struct cdrom_device_info *cdi)
break;
}
- cmd[0] = READ_TOC; /* Read TOC */
- cmd[1] = (scsi_CDs[minor].device->lun << 5);
- cmd[6] = rc & 0x7f; /* number of last session */
- cmd[8] = 0x0c;
- cmd[9] = 0x40;
- rc = sr_do_ioctl(minor, cmd, buffer, 12);
- if (rc != 0) {
- break;
+ if (VENDOR_ID == VENDOR_HP_4020) {
+ cmd[0] = READ_TOC; /* Read TOC */
+ cmd[1] = (scsi_CDs[minor].device->lun << 5);
+ cmd[6] = rc & 0x7f; /* number of last session */
+ cmd[8] = 0x0c;
+ cmd[9] = 0x40;
+ rc = sr_do_ioctl(minor, cmd, buffer, 12);
+ if (rc != 0) {
+ break;
+ }
}
-#undef STRICT_HP
-#ifdef STRICT_HP
- sector = buffer[11] + (buffer[10] << 8) + (buffer[9] << 16);
- /* HP documentation states that Logical Start Address is
- returned as three (!) bytes, and that buffer[8] is
- reserved. This is strange, because a LBA usually is
- 4 bytes long. */
-#else
sector = buffer[11] + (buffer[10] << 8) +
(buffer[9] << 16) + (buffer[8] << 24);
-#endif
break;
case VENDOR_SONY_LIKE:
- /* Thomas QUINOT <thomas@melchior.cuivre.fdn.fr> */
memset(cmd,0,12);
cmd[0] = READ_TOC;
cmd[1] = (scsi_CDs[minor].device->lun << 5);
@@ -293,7 +297,7 @@ int sr_cd_check(struct cdrom_device_info *cdi)
/* should not happen */
printk(KERN_WARNING
"sr: unknown vendor code (%i), not initialized ?\n",
- scsi_CDs[minor].vendor);
+ VENDOR_ID);
sector = 0;
no_multi = 1;
break;
diff --git a/drivers/scsi/u14-34f.c b/drivers/scsi/u14-34f.c
index 6a0076dde..fa980051a 100644
--- a/drivers/scsi/u14-34f.c
+++ b/drivers/scsi/u14-34f.c
@@ -1,6 +1,15 @@
/*
* u14-34f.c - Low-level driver for UltraStor 14F/34F SCSI host adapters.
*
+ * 12 Sep 1997 rev. 3.11 for linux 2.0.30 and 2.1.55
+ * Use of udelay inside the wait loops to avoid timeout
+ * problems with fast cpus.
+ * Removed check about useless calls to the interrupt service
+ * routine (reported on SMP systems only).
+ * At initialization time "sorted/unsorted" is displayed instead
+ * of "linked/unlinked" to reinforce the fact that "linking" is
+ * nothing but "elevator sorting" in the actual implementation.
+ *
* 17 May 1997 rev. 3.10 for linux 2.0.30 and 2.1.38
* Use of serial_number_at_timeout in abort and reset processing.
* Use of the __initfunc and __initdata macro in setup code.
@@ -269,6 +278,7 @@ MODULE_AUTHOR("Dario Ballabio");
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/ioport.h>
+#include <linux/delay.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/byteorder.h>
@@ -321,6 +331,7 @@ struct proc_dir_entry proc_scsi_u14_34f = {
#undef DEBUG_INTERRUPT
#undef DEBUG_STATISTICS
#undef DEBUG_RESET
+#undef DEBUG_SMP
#define MAX_ISA 3
#define MAX_VESA 1
@@ -349,7 +360,7 @@ struct proc_dir_entry proc_scsi_u14_34f = {
#define READY 5
#define ABORTING 6
#define NO_DMA 0xff
-#define MAXLOOP 200000
+#define MAXLOOP 10000
#define REG_LCL_MASK 0
#define REG_LCL_INTR 1
@@ -530,9 +541,9 @@ static void select_queue_depths(struct Scsi_Host *host, Scsi_Device *devlist) {
if (TLDEV(dev->type)) {
if (linked_comm && dev->queue_depth > 2)
- link_suffix = ", linked";
+ link_suffix = ", sorted";
else
- link_suffix = ", unlinked";
+ link_suffix = ", unsorted";
}
if (dev->tagged_supported && TLDEV(dev->type) && dev->tagged_queue)
@@ -551,8 +562,10 @@ static void select_queue_depths(struct Scsi_Host *host, Scsi_Device *devlist) {
static inline int wait_on_busy(unsigned int iobase, unsigned int loop) {
- while (inb(iobase + REG_LCL_INTR) & BSY_ASSERTED)
+ while (inb(iobase + REG_LCL_INTR) & BSY_ASSERTED) {
+ udelay(1L);
if (--loop == 0) return TRUE;
+ }
return FALSE;
}
@@ -588,7 +601,7 @@ static int board_inquiry(unsigned int j) {
sti();
time = jiffies;
- while ((jiffies - time) < HZ && limit++ < 100000000);
+ while ((jiffies - time) < HZ && limit++ < 20000) udelay(100L);
cli();
if (cpp->adapter_status || HD(j)->cp_stat[0] != FREE) {
@@ -1195,7 +1208,7 @@ int u14_34f_reset(Scsi_Cmnd *SCarg, unsigned int reset_flags) {
HD(j)->in_reset = TRUE;
sti();
time = jiffies;
- while ((jiffies - time) < HZ && limit++ < 100000000);
+ while ((jiffies - time) < (10 * HZ) && limit++ < 200000) udelay(100L);
cli();
printk("%s: reset, interrupts disabled, loops %d.\n", BN(j), limit);
@@ -1616,9 +1629,11 @@ static void u14_34f_interrupt_handler(int irq, void *dev_id,
calls[irq]++;
+#if defined (DEBUG_SMP)
if (total_loops == 0)
printk("%s: ihdlr, irq %d, no command completed, calls %d.\n",
driver_name, irq, calls[irq]);
+#endif
if (do_trace) printk("%s: ihdlr, exit, irq %d, calls %d.\n",
driver_name, irq, calls[irq]);
diff --git a/drivers/scsi/u14-34f.h b/drivers/scsi/u14-34f.h
index 9381f7729..004936393 100644
--- a/drivers/scsi/u14-34f.h
+++ b/drivers/scsi/u14-34f.h
@@ -11,7 +11,7 @@ int u14_34f_abort(Scsi_Cmnd *);
int u14_34f_reset(Scsi_Cmnd *, unsigned int);
int u14_34f_biosparam(Disk *, kdev_t, int *);
-#define U14_34F_VERSION "3.10.00"
+#define U14_34F_VERSION "3.11.00"
#define ULTRASTOR_14_34F { \
NULL, /* Ptr for modules */ \
diff --git a/drivers/sound/dmasound.c b/drivers/sound/dmasound.c
index b7da7932a..1c37f9f5a 100644
--- a/drivers/sound/dmasound.c
+++ b/drivers/sound/dmasound.c
@@ -668,10 +668,9 @@ static long state_read(char *dest, unsigned long count);
static int sound_open(struct inode *inode, struct file *file);
-static int sound_fsync(struct inode *inode, struct file *filp);
+static int sound_fsync(struct file *filp, struct dentry *dentry);
static void sound_release(struct inode *inode, struct file *file);
-static long long sound_lseek(struct inode *inode, struct file *file,
- long long offset, int orig);
+static long long sound_lseek(struct file *file, long long offset, int orig);
static long sound_read(struct inode *inode, struct file *file, char *buf,
unsigned long count);
static long sound_write(struct inode *inode, struct file *file,
@@ -3071,9 +3070,9 @@ static int sound_open(struct inode *inode, struct file *file)
}
-static int sound_fsync(struct inode *inode, struct file *filp)
+static int sound_fsync(struct file *filp, struct dentry *dentry)
{
- int dev = MINOR(inode->i_rdev) & 0x0f;
+ int dev = MINOR(dentry->d_inode->i_rdev) & 0x0f;
switch (dev) {
case SND_DEV_STATUS:
@@ -3116,8 +3115,7 @@ static void sound_release(struct inode *inode, struct file *file)
}
-static long long sound_lseek(struct inode *inode, struct file *file,
- long long offset, int orig)
+static long long sound_lseek(struct file *file, long long offset, int orig)
{
return -ESPIPE;
}
@@ -3186,25 +3184,25 @@ static int sound_ioctl(struct inode *inode, struct file *file, u_int cmd,
return(0);
case SNDCTL_DSP_POST:
case SNDCTL_DSP_SYNC:
- return(sound_fsync(inode, file));
+ return(sound_fsync(file, file->f_dentry));
/* ++TeSche: before changing any of these it's probably wise to
* wait until sound playing has settled down
*/
case SNDCTL_DSP_SPEED:
- sound_fsync(inode, file);
+ sound_fsync(file, file->f_dentry);
IOCTL_IN(arg, data);
return(IOCTL_OUT(arg, sound_set_speed(data)));
case SNDCTL_DSP_STEREO:
- sound_fsync(inode, file);
+ sound_fsync(file, file->f_dentry);
IOCTL_IN(arg, data);
return(IOCTL_OUT(arg, sound_set_stereo(data)));
case SOUND_PCM_WRITE_CHANNELS:
- sound_fsync(inode, file);
+ sound_fsync(file, file->f_dentry);
IOCTL_IN(arg, data);
return(IOCTL_OUT(arg, sound_set_stereo(data-1)+1));
case SNDCTL_DSP_SETFMT:
- sound_fsync(inode, file);
+ sound_fsync(file, file->f_dentry);
IOCTL_IN(arg, data);
return(IOCTL_OUT(arg, sound_set_format(data)));
case SNDCTL_DSP_GETFMTS:
diff --git a/drivers/sound/soundcard.c b/drivers/sound/soundcard.c
index a9af5956b..450197a34 100644
--- a/drivers/sound/soundcard.c
+++ b/drivers/sound/soundcard.c
@@ -80,8 +80,7 @@ sound_write (struct inode *inode, struct file *file, const char *buf, unsigned l
return sound_write_sw (dev, &files[dev], buf, count);
}
-static long long
-sound_lseek (struct inode *inode, struct file *file, long long offset, int orig)
+static long long sound_lseek (struct file *file, long long offset, int orig)
{
return -EPERM;
}
@@ -139,8 +138,8 @@ sound_release (struct inode *inode, struct file *file)
sound_release_sw (dev, &files[dev]);
#ifdef MODULE
MOD_DEC_USE_COUNT;
- return 0;
#endif
+ return 0;
}
static int
@@ -256,13 +255,13 @@ sound_poll (struct file *file, poll_table * wait)
}
static int
-sound_mmap (struct inode *inode, struct file *file, struct vm_area_struct *vma)
+sound_mmap (struct file *file, struct vm_area_struct *vma)
{
int dev, dev_class;
unsigned long size;
struct dma_buffparms *dmap = NULL;
- dev = MINOR (inode->i_rdev);
+ dev = MINOR (file->f_dentry->d_inode->i_rdev);
files[dev].flags = file->f_flags;