#define BRD_EASYIOPCI 28
struct stlconf {
- int brdtype;
+ unsigned int brdtype;
int ioaddr1;
int ioaddr2;
unsigned long memaddr;
.c_ospeed = 9600,
};
-/*
- * Define global stats structures. Not used often, and can be
- * re-used for each stats call.
- */
-static comstats_t stl_comstats;
-static combrd_t stl_brdstats;
-static struct stlbrd stl_dummybrd;
-static struct stlport stl_dummyport;
-
/*
* Define global place to put buffer overflow characters.
*/
* load line. These allow for easy board definitions, and easy
* modification of the io, memory and irq resoucres.
*/
-static int stl_nargs = 0;
+static unsigned int stl_nargs;
static char *board0[4];
static char *board1[4];
static char *board2[4];
static int __init stl_parsebrd(struct stlconf *confp, char **argp)
{
char *sp;
- int i;
+ unsigned int i;
pr_debug("stl_parsebrd(confp=%p,argp=%p)\n", confp, argp);
{
struct stlport *portp;
struct stlbrd *brdp;
- unsigned int minordev;
- int brdnr, panelnr, portnr, rc;
+ unsigned int minordev, brdnr, panelnr;
+ int portnr, rc;
pr_debug("stl_open(tty=%p,filp=%p): device=%s\n", tty, filp, tty->name);
struct stlbrd *brdp;
struct stlpanel *panelp;
struct stlport *portp;
- int brdnr, panelnr, portnr, totalport;
- int curoff, maxoff;
+ unsigned int brdnr, panelnr, portnr;
+ int totalport, curoff, maxoff;
char *pos;
pr_debug("stl_readproc(page=%p,start=%p,off=%lx,count=%d,eof=%p,"
static int stl_echatintr(struct stlbrd *brdp)
{
struct stlpanel *panelp;
- unsigned int ioaddr;
- int bnknr;
+ unsigned int ioaddr, bnknr;
int handled = 0;
outb((brdp->ioctrlval | ECH_BRDENABLE), brdp->ioctrl);
static int stl_echmcaintr(struct stlbrd *brdp)
{
struct stlpanel *panelp;
- unsigned int ioaddr;
- int bnknr;
+ unsigned int ioaddr, bnknr;
int handled = 0;
while (inb(brdp->iostatus) & ECH_INTRPEND) {
static int stl_echpciintr(struct stlbrd *brdp)
{
struct stlpanel *panelp;
- unsigned int ioaddr;
- int bnknr, recheck;
+ unsigned int ioaddr, bnknr, recheck;
int handled = 0;
while (1) {
static int stl_echpci64intr(struct stlbrd *brdp)
{
struct stlpanel *panelp;
- unsigned int ioaddr;
- int bnknr;
+ unsigned int ioaddr, bnknr;
int handled = 0;
while (inb(brdp->ioctrl) & 0x1) {
static int __devinit stl_initports(struct stlbrd *brdp, struct stlpanel *panelp)
{
- struct stlport *portp;
- int chipmask, i;
+ struct stlport *portp;
+ unsigned int i;
+ int chipmask;
pr_debug("stl_initports(brdp=%p,panelp=%p)\n", brdp, panelp);
static int __devinit stl_initech(struct stlbrd *brdp)
{
struct stlpanel *panelp;
- unsigned int status, nxtid, ioaddr, conflict;
- int panelnr, banknr, i, retval;
+ unsigned int status, nxtid, ioaddr, conflict, panelnr, banknr, i;
+ int retval;
char *name;
pr_debug("stl_initech(brdp=%p)\n", brdp);
static int __devinit stl_getbrdnr(void)
{
- int i;
+ unsigned int i;
for (i = 0; i < STL_MAXBRDS; i++)
if (stl_brds[i] == NULL) {
const struct pci_device_id *ent)
{
struct stlbrd *brdp;
- unsigned int brdtype = ent->driver_data;
- int retval = -ENODEV;
+ unsigned int i, brdtype = ent->driver_data;
+ int brdnr, retval = -ENODEV;
if ((pdev->class >> 8) == PCI_CLASS_STORAGE_IDE)
goto err;
goto err;
}
mutex_lock(&stl_brdslock);
- brdp->brdnr = stl_getbrdnr();
- if (brdp->brdnr < 0) {
+ brdnr = stl_getbrdnr();
+ if (brdnr < 0) {
dev_err(&pdev->dev, "too many boards found, "
"maximum supported %d\n", STL_MAXBRDS);
mutex_unlock(&stl_brdslock);
goto err_fr;
}
+ brdp->brdnr = (unsigned int)brdnr;
stl_brds[brdp->brdnr] = brdp;
mutex_unlock(&stl_brdslock);
pci_set_drvdata(pdev, brdp);
+ for (i = 0; i < brdp->nrports; i++)
+ tty_register_device(stl_serial,
+ brdp->brdnr * STL_MAXPORTS + i, &pdev->dev);
+
return 0;
err_null:
stl_brds[brdp->brdnr] = NULL;
static void __devexit stl_pciremove(struct pci_dev *pdev)
{
struct stlbrd *brdp = pci_get_drvdata(pdev);
+ unsigned int i;
free_irq(brdp->irq, brdp);
if (brdp->iosize2 > 0)
release_region(brdp->ioaddr2, brdp->iosize2);
+ for (i = 0; i < brdp->nrports; i++)
+ tty_unregister_device(stl_serial,
+ brdp->brdnr * STL_MAXPORTS + i);
+
stl_brds[brdp->brdnr] = NULL;
kfree(brdp);
}
static int stl_getbrdstats(combrd_t __user *bp)
{
+ combrd_t stl_brdstats;
struct stlbrd *brdp;
struct stlpanel *panelp;
- int i;
+ unsigned int i;
if (copy_from_user(&stl_brdstats, bp, sizeof(combrd_t)))
return -EFAULT;
brdp = stl_brds[brdnr];
if (brdp == NULL)
return NULL;
- if (panelnr < 0 || panelnr >= brdp->nrpanels)
+ if (panelnr < 0 || (unsigned int)panelnr >= brdp->nrpanels)
return NULL;
panelp = brdp->panels[panelnr];
if (panelp == NULL)
return NULL;
- if (portnr < 0 || portnr >= panelp->nrports)
+ if (portnr < 0 || (unsigned int)portnr >= panelp->nrports)
return NULL;
return panelp->ports[portnr];
}
static int stl_getportstats(struct stlport *portp, comstats_t __user *cp)
{
+ comstats_t stl_comstats;
unsigned char *head, *tail;
unsigned long flags;
static int stl_clrportstats(struct stlport *portp, comstats_t __user *cp)
{
+ comstats_t stl_comstats;
+
if (!portp) {
if (copy_from_user(&stl_comstats, cp, sizeof(comstats_t)))
return -EFAULT;
static int stl_getportstruct(struct stlport __user *arg)
{
+ struct stlport stl_dummyport;
struct stlport *portp;
if (copy_from_user(&stl_dummyport, arg, sizeof(struct stlport)))
static int stl_getbrdstruct(struct stlbrd __user *arg)
{
+ struct stlbrd stl_dummybrd;
struct stlbrd *brdp;
if (copy_from_user(&stl_dummybrd, arg, sizeof(struct stlbrd)))
return -EFAULT;
- if ((stl_dummybrd.brdnr < 0) || (stl_dummybrd.brdnr >= STL_MAXBRDS))
+ if (stl_dummybrd.brdnr >= STL_MAXBRDS)
return -ENODEV;
brdp = stl_brds[stl_dummybrd.brdnr];
if (!brdp)
{
struct stlbrd *brdp;
struct stlconf conf;
- unsigned int i;
+ unsigned int i, j;
int retval;
printk(KERN_INFO "%s: version %s\n", stl_drvtitle, stl_drvversion);
if (stl_brdinit(brdp))
kfree(brdp);
else {
+ for (j = 0; j < brdp->nrports; j++)
+ tty_register_device(stl_serial,
+ brdp->brdnr * STL_MAXPORTS + j, NULL);
stl_brds[brdp->brdnr] = brdp;
stl_nrbrds = i + 1;
}
stl_serial->type = TTY_DRIVER_TYPE_SERIAL;
stl_serial->subtype = SERIAL_TYPE_NORMAL;
stl_serial->init_termios = stl_deftermios;
- stl_serial->flags = TTY_DRIVER_REAL_RAW;
+ stl_serial->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(stl_serial, &stl_ops);
retval = tty_register_driver(stl_serial);
static void __exit stallion_module_exit(void)
{
- int i;
+ struct stlbrd *brdp;
+ unsigned int i, j;
+ int retval;
pr_debug("cleanup_module()\n");
* a hangup on every open port - to try to flush out any processes
* hanging onto ports.
*/
+ for (i = 0; i < stl_nrbrds; i++) {
+ if ((brdp = stl_brds[i]) == NULL || (brdp->state & STL_PROBED))
+ continue;
+ for (j = 0; j < brdp->nrports; j++)
+ tty_unregister_device(stl_serial,
+ brdp->brdnr * STL_MAXPORTS + j);
+ }
tty_unregister_driver(stl_serial);
put_tty_driver(stl_serial);
for (i = 0; i < 4; i++)
class_device_destroy(stallion_class, MKDEV(STL_SIOMEMMAJOR, i));
- if ((i = unregister_chrdev(STL_SIOMEMMAJOR, "staliomem")))
+ if ((retval = unregister_chrdev(STL_SIOMEMMAJOR, "staliomem")))
printk("STALLION: failed to un-register serial memory device, "
- "errno=%d\n", -i);
+ "errno=%d\n", -retval);
class_destroy(stallion_class);
pci_unregister_driver(&stl_pcidriver);