* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*****************************************************************************/
#include <linux/device.h>
#include <linux/wait.h>
#include <linux/eisa.h>
+#include <linux/ctype.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#define BRD_BRUMBY4 2
#define BRD_ONBOARD2 3
#define BRD_ONBOARD 4
-#define BRD_BRUMBY8 5
-#define BRD_BRUMBY16 6
#define BRD_ONBOARDE 7
-#define BRD_ONBOARD32 9
-#define BRD_ONBOARD2_32 10
-#define BRD_ONBOARDRS 11
-#define BRD_EASYIO 20
-#define BRD_ECH 21
-#define BRD_ECHMC 22
#define BRD_ECP 23
#define BRD_ECPE 24
#define BRD_ECPMC 25
-#define BRD_ECHPCI 26
-#define BRD_ECH64PCI 27
-#define BRD_EASYIOPCI 28
#define BRD_ECPPCI 29
#define BRD_BRUMBY BRD_BRUMBY4
int irqtype;
} stlconf_t;
-static stlconf_t stli_brdconf[] = {
- /*{ BRD_ECP, 0x2a0, 0, 0xcc000, 0, 0 },*/
-};
-
-static int stli_nrbrds = ARRAY_SIZE(stli_brdconf);
+static int stli_nrbrds;
/* stli_lock must NOT be taken holding brd_lock */
static spinlock_t stli_lock; /* TTY logic lock */
"Brumby",
"Brumby",
"ONboard-EI",
- (char *) NULL,
+ NULL,
"ONboard",
"ONboard-MC",
"ONboard-MC",
- (char *) NULL,
- (char *) NULL,
- (char *) NULL,
- (char *) NULL,
- (char *) NULL,
- (char *) NULL,
- (char *) NULL,
- (char *) NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
"EasyIO",
"EC8/32-AT",
"EC8/32-MC",
/*
* Define the Stallion PCI vendor and device IDs.
*/
-#ifndef PCI_VENDOR_ID_STALLION
-#define PCI_VENDOR_ID_STALLION 0x124d
-#endif
#ifndef PCI_DEVICE_ID_ECRA
#define PCI_DEVICE_ID_ECRA 0x0004
#endif
/*****************************************************************************/
-/*
- * Define some handy local macros...
- */
-#undef MIN
-#define MIN(a,b) (((a) <= (b)) ? (a) : (b))
-
-#undef TOLOWER
-#define TOLOWER(x) ((((x) >= 'A') && ((x) <= 'Z')) ? ((x) + 0x20) : (x))
-
-/*****************************************************************************/
-
/*
* Prototype all functions in this driver!
*/
/*****************************************************************************/
-/*
- * Check for any arguments passed in on the module load command line.
- */
-
-static void stli_argbrds(void)
-{
- stlconf_t conf;
- stlibrd_t *brdp;
- int i;
-
- for (i = stli_nrbrds; i < ARRAY_SIZE(stli_brdsp); i++) {
- memset(&conf, 0, sizeof(conf));
- if (stli_parsebrd(&conf, stli_brdsp[i]) == 0)
- continue;
- if ((brdp = stli_allocbrd()) == NULL)
- continue;
- stli_nrbrds = i + 1;
- brdp->brdnr = i;
- brdp->brdtype = conf.brdtype;
- brdp->iobase = conf.ioaddr1;
- brdp->memaddr = conf.memaddr;
- stli_brdinit(brdp);
- }
-}
-
-/*****************************************************************************/
-
-/*
- * Convert an ascii string number into an unsigned long.
- */
-
-static unsigned long stli_atol(char *str)
-{
- unsigned long val;
- int base, c;
- char *sp;
-
- val = 0;
- sp = str;
- if ((*sp == '0') && (*(sp+1) == 'x')) {
- base = 16;
- sp += 2;
- } else if (*sp == '0') {
- base = 8;
- sp++;
- } else {
- base = 10;
- }
-
- for (; (*sp != 0); sp++) {
- c = (*sp > '9') ? (TOLOWER(*sp) - 'a' + 10) : (*sp - '0');
- if ((c < 0) || (c >= base)) {
- printk("STALLION: invalid argument %s\n", str);
- val = 0;
- break;
- }
- val = (val * base) + c;
- }
- return(val);
-}
-
-/*****************************************************************************/
-
/*
* Parse the supplied argument string, into the board conf struct.
*/
return 0;
for (sp = argp[0], i = 0; ((*sp != 0) && (i < 25)); sp++, i++)
- *sp = TOLOWER(*sp);
+ *sp = tolower(*sp);
for (i = 0; i < ARRAY_SIZE(stli_brdstr); i++) {
if (strcmp(stli_brdstr[i].name, argp[0]) == 0)
confp->brdtype = stli_brdstr[i].type;
if (argp[1] != NULL && *argp[1] != 0)
- confp->ioaddr1 = stli_atol(argp[1]);
+ confp->ioaddr1 = simple_strtoul(argp[1], NULL, 0);
if (argp[2] != NULL && *argp[2] != 0)
- confp->memaddr = stli_atol(argp[2]);
+ confp->memaddr = simple_strtoul(argp[2], NULL, 0);
return(1);
}
stlen = len;
}
- len = MIN(len, count);
+ len = min(len, (unsigned int)count);
count = 0;
shbuf = (char __iomem *) EBRDGETMEMPTR(brdp, portp->txoffset);
while (len > 0) {
- stlen = MIN(len, stlen);
+ stlen = min(len, stlen);
memcpy_toio(shbuf + head, chbuf, stlen);
chbuf += stlen;
len -= stlen;
stlen = len;
}
- len = MIN(len, cooksize);
+ len = min(len, cooksize);
count = 0;
shbuf = EBRDGETMEMPTR(brdp, portp->txoffset);
buf = stli_txcookbuf;
while (len > 0) {
- stlen = MIN(len, stlen);
+ stlen = min(len, stlen);
memcpy_toio(shbuf + head, buf, stlen);
buf += stlen;
len -= stlen;
while (len > 0) {
unsigned char *cptr;
- stlen = MIN(len, stlen);
+ stlen = min(len, stlen);
tty_prepare_flip_string(tty, &cptr, stlen);
memcpy_fromio(cptr, shbuf + tail, stlen);
len -= stlen;
*/
switch (brdp->brdtype) {
case BRD_ECP:
- brdp->membase = (void *) brdp->memaddr;
brdp->memsize = ECP_MEMSIZE;
brdp->pagesize = ECP_ATPAGESIZE;
brdp->init = stli_ecpinit;
break;
case BRD_ECPE:
- brdp->membase = (void *) brdp->memaddr;
brdp->memsize = ECP_MEMSIZE;
brdp->pagesize = ECP_EIPAGESIZE;
brdp->init = stli_ecpeiinit;
break;
case BRD_ECPMC:
- brdp->membase = (void *) brdp->memaddr;
brdp->memsize = ECP_MEMSIZE;
brdp->pagesize = ECP_MCPAGESIZE;
brdp->init = NULL;
break;
case BRD_ECPPCI:
- brdp->membase = (void *) brdp->memaddr;
brdp->memsize = ECP_PCIMEMSIZE;
brdp->pagesize = ECP_PCIPAGESIZE;
brdp->init = stli_ecppciinit;
*/
switch (brdp->brdtype) {
case BRD_ONBOARD:
- case BRD_ONBOARD32:
case BRD_ONBOARD2:
- case BRD_ONBOARD2_32:
- case BRD_ONBOARDRS:
brdp->memsize = ONB_MEMSIZE;
brdp->pagesize = ONB_ATPAGESIZE;
brdp->init = stli_onbinit;
break;
case BRD_BRUMBY4:
- case BRD_BRUMBY8:
- case BRD_BRUMBY16:
brdp->memsize = BBY_MEMSIZE;
brdp->pagesize = BBY_PAGESIZE;
brdp->init = stli_bbyinit;
case BRD_ONBOARD:
case BRD_ONBOARDE:
case BRD_ONBOARD2:
- case BRD_ONBOARD32:
- case BRD_ONBOARD2_32:
- case BRD_ONBOARDRS:
case BRD_BRUMBY4:
- case BRD_BRUMBY8:
- case BRD_BRUMBY16:
case BRD_STALLION:
stli_initonb(brdp);
break;
- case BRD_EASYIO:
- case BRD_ECH:
- case BRD_ECHMC:
- case BRD_ECHPCI:
- printk(KERN_ERR "STALLION: %s board type not supported in "
- "this driver\n", stli_brdnames[brdp->brdtype]);
- return -ENODEV;
default:
printk(KERN_ERR "STALLION: board=%d is unknown board "
"type=%d\n", brdp->brdnr, brdp->brdtype);
static int stli_initbrds(void)
{
stlibrd_t *brdp, *nxtbrdp;
- stlconf_t *confp;
+ stlconf_t conf;
int i, j, retval;
- if (stli_nrbrds > STL_MAXBRDS) {
- printk(KERN_INFO "STALLION: too many boards in configuration "
- "table, truncating to %d\n", STL_MAXBRDS);
- stli_nrbrds = STL_MAXBRDS;
- }
-
-/*
- * Firstly scan the list of static boards configured. Allocate
- * resources and initialize the boards as found. If this is a
- * module then let the module args override static configuration.
- */
- for (i = 0; (i < stli_nrbrds); i++) {
- confp = &stli_brdconf[i];
- stli_parsebrd(confp, stli_brdsp[i]);
+ for (stli_nrbrds = 0; stli_nrbrds < ARRAY_SIZE(stli_brdsp);
+ stli_nrbrds++) {
+ memset(&conf, 0, sizeof(conf));
+ if (stli_parsebrd(&conf, stli_brdsp[stli_nrbrds]) == 0)
+ continue;
if ((brdp = stli_allocbrd()) == NULL)
- return -ENOMEM;
- brdp->brdnr = i;
- brdp->brdtype = confp->brdtype;
- brdp->iobase = confp->ioaddr1;
- brdp->memaddr = confp->memaddr;
+ continue;
+ brdp->brdnr = stli_nrbrds;
+ brdp->brdtype = conf.brdtype;
+ brdp->iobase = conf.ioaddr1;
+ brdp->memaddr = conf.memaddr;
stli_brdinit(brdp);
}
-/*
- * Static configuration table done, so now use dynamic methods to
- * see if any more boards should be configured.
- */
- stli_argbrds();
if (STLI_EISAPROBE)
stli_findeisabrds();
if (off >= brdp->memsize || off + count < off)
return 0;
- size = MIN(count, (brdp->memsize - off));
+ size = min(count, (size_t)(brdp->memsize - off));
/*
* Copy the data a page at a time
spin_lock_irqsave(&brd_lock, flags);
EBRDENABLE(brdp);
memptr = EBRDGETMEMPTR(brdp, off);
- n = MIN(size, (brdp->pagesize - (((unsigned long) off) % brdp->pagesize)));
- n = MIN(n, PAGE_SIZE);
+ n = min(size, (int)(brdp->pagesize - (((unsigned long) off) % brdp->pagesize)));
+ n = min(n, (int)PAGE_SIZE);
memcpy_fromio(p, memptr, n);
EBRDDISABLE(brdp);
spin_unlock_irqrestore(&brd_lock, flags);
return 0;
chbuf = (char __user *) buf;
- size = MIN(count, (brdp->memsize - off));
+ size = min(count, (size_t)(brdp->memsize - off));
/*
* Copy the data a page at a time
return -ENOMEM;
while (size > 0) {
- n = MIN(size, (brdp->pagesize - (((unsigned long) off) % brdp->pagesize)));
- n = MIN(n, PAGE_SIZE);
+ n = min(size, (int)(brdp->pagesize - (((unsigned long) off) % brdp->pagesize)));
+ n = min(n, (int)PAGE_SIZE);
if (copy_from_user(p, chbuf, n)) {
if (count == 0)
count = -EFAULT;
projects / karo-tx-linux.git / commitdiff