patch-2.3.99-pre3 linux/drivers/char/applicom.c
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- Lines: 1347
- Date:
Tue Mar 21 14:43:39 2000
- Orig file:
v2.3.99-pre2/linux/drivers/char/applicom.c
- Orig date:
Thu Feb 10 17:11:07 2000
diff -u --recursive --new-file v2.3.99-pre2/linux/drivers/char/applicom.c linux/drivers/char/applicom.c
@@ -14,7 +14,7 @@
/* et passe en argument a acinit, mais est scrute sur le bus pour s'adapter */
/* au nombre de cartes presentes sur le bus. IOCL code 6 affichait V2.4.3 */
/* F.LAFORSE 28/11/95 creation de fichiers acXX.o avec les differentes */
-/* adresses de base des cartes, IOCTL 6 plus complet */
+/* adresses de base des cartes, IOCTL 6 plus complet */
/* J.PAGET le 19/08/96 copie de la version V2.6 en V2.8.0 sans modification */
/* de code autre que le texte V2.6.1 en V2.8.0 */
/*****************************************************************************/
@@ -37,108 +37,102 @@
#undef DEBUG
#define DEVPRIO PZERO+8
#define FALSE 0
-#define TRUE ~FALSE
-#define MAX_BOARD 8 /* maximum of pc board possible */
+#define TRUE ~FALSE
+#define MAX_BOARD 8 /* maximum of pc board possible */
#define MAX_ISA_BOARD 4
#define LEN_RAM_IO 0x800
#define AC_MINOR 157
#ifndef PCI_VENDOR_ID_APPLICOM
-#define PCI_VENDOR_ID_APPLICOM 0x1389
+#define PCI_VENDOR_ID_APPLICOM 0x1389
#define PCI_DEVICE_ID_APPLICOM_PCIGENERIC 0x0001
#define PCI_DEVICE_ID_APPLICOM_PCI2000IBS_CAN 0x0002
#define PCI_DEVICE_ID_APPLICOM_PCI2000PFB 0x0003
#define MAX_PCI_DEVICE_NUM 3
#endif
-static char *applicom_pci_devnames[]={
- "PCI board", "PCI2000IBS / PCI2000CAN", "PCI2000PFB"};
+static char *applicom_pci_devnames[] = {
+ "PCI board", "PCI2000IBS / PCI2000CAN", "PCI2000PFB"
+};
MODULE_AUTHOR("David Woodhouse & Applicom International");
MODULE_DESCRIPTION("Driver for Applicom Profibus card");
MODULE_PARM(irq, "i");
MODULE_PARM_DESC(irq, "IRQ of the Applicom board");
-MODULE_PARM(mem,"i");
+MODULE_PARM(mem, "i");
MODULE_PARM_DESC(mem, "Shared Memory Address of Applicom board");
MODULE_SUPPORTED_DEVICE("ac");
struct applicom_board {
- unsigned long PhysIO;
- unsigned long RamIO;
+ unsigned long PhysIO;
+ unsigned long RamIO;
#if LINUX_VERSION_CODE > 0x20300
- wait_queue_head_t FlagSleepSend;
+ wait_queue_head_t FlagSleepSend;
#else
- struct wait_queue *FlagSleepSend;
+ struct wait_queue *FlagSleepSend;
#endif
- long irq;
+ long irq;
} apbs[MAX_BOARD];
-static unsigned int irq=0; /* interrupt number IRQ */
-static unsigned long mem=0; /* physical segment of board */
+static unsigned int irq = 0; /* interrupt number IRQ */
+static unsigned long mem = 0; /* physical segment of board */
-static unsigned int numboards; /* number of installed boards */
+static unsigned int numboards; /* number of installed boards */
static volatile unsigned char Dummy;
#if LINUX_VERSION_CODE > 0x20300
-static DECLARE_WAIT_QUEUE_HEAD (FlagSleepRec);
+static DECLARE_WAIT_QUEUE_HEAD(FlagSleepRec);
#else
static struct wait_queue *FlagSleepRec;
#endif
-static unsigned int WriteErrorCount; /* number of write error */
-static unsigned int ReadErrorCount; /* number of read error */
-static unsigned int DeviceErrorCount; /* number of device error */
+static unsigned int WriteErrorCount; /* number of write error */
+static unsigned int ReadErrorCount; /* number of read error */
+static unsigned int DeviceErrorCount; /* number of device error */
static loff_t ac_llseek(struct file *file, loff_t offset, int origin);
static int ac_open(struct inode *inode, struct file *filp);
-static ssize_t ac_read (struct file *filp, char *buf, size_t count, loff_t *ptr);
-static ssize_t ac_write (struct file *file, const char *buf, size_t count, loff_t *ppos);
+static ssize_t ac_read(struct file *filp, char *buf, size_t count, loff_t * ptr);
+static ssize_t ac_write(struct file *file, const char *buf, size_t count, loff_t * ppos);
static int ac_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg);
static int ac_release(struct inode *inode, struct file *file);
static void ac_interrupt(int irq, void *dev_instance, struct pt_regs *regs);
-struct file_operations ac_fops={
- llseek: ac_llseek,
- read: ac_read,
- write: ac_write,
- ioctl: ac_ioctl,
- open: ac_open,
- release: ac_release,
+struct file_operations ac_fops = {
+ llseek:ac_llseek,
+ read:ac_read,
+ write:ac_write,
+ ioctl:ac_ioctl,
+ open:ac_open,
+ release:ac_release,
};
-struct miscdevice ac_miscdev={
- AC_MINOR,
- "ac",
- &ac_fops
+struct miscdevice ac_miscdev = {
+ AC_MINOR,
+ "ac",
+ &ac_fops
};
-int ac_register_board(unsigned long physloc, unsigned long loc,
- unsigned char boardno)
+int ac_register_board(unsigned long physloc, unsigned long loc, unsigned char boardno)
{
volatile unsigned char byte_reset_it;
- if((readb(loc + CONF_END_TEST) != 0x00) ||
- (readb(loc + CONF_END_TEST + 1) != 0x55) ||
- (readb(loc + CONF_END_TEST + 2) != 0xAA) ||
- (readb(loc + CONF_END_TEST + 3) != 0xFF))
- return 0;
+ if ((readb(loc + CONF_END_TEST) != 0x00) || (readb(loc + CONF_END_TEST + 1) != 0x55) || (readb(loc + CONF_END_TEST + 2) != 0xAA) || (readb(loc + CONF_END_TEST + 3) != 0xFF))
+ return 0;
if (!boardno)
- boardno = readb(loc + NUMCARD_OWNER_TO_PC);
+ boardno = readb(loc + NUMCARD_OWNER_TO_PC);
+
+ if (!boardno && boardno > MAX_BOARD) {
+ printk(KERN_WARNING "Board #%d (at 0x%lx) is out of range (1 <= x <= %d).\n", boardno, physloc, MAX_BOARD);
+ return 0;
+ }
- if (!boardno && boardno > MAX_BOARD)
- {
- printk(KERN_WARNING "Board #%d (at 0x%lx) is out of range (1 <= x <= %d).\n",boardno, physloc, MAX_BOARD);
- return 0;
- }
-
- if (apbs[boardno-1].RamIO)
- {
- printk(KERN_WARNING "Board #%d (at 0x%lx) conflicts with previous board #%d (at 0x%lx)\n",
- boardno, physloc, boardno, apbs[boardno-1].PhysIO);
- return 0;
- }
+ if (apbs[boardno - 1].RamIO) {
+ printk(KERN_WARNING "Board #%d (at 0x%lx) conflicts with previous board #%d (at 0x%lx)\n", boardno, physloc, boardno, apbs[boardno - 1].PhysIO);
+ return 0;
+ }
boardno--;
@@ -152,7 +146,7 @@
byte_reset_it = readb(loc + RAM_IT_TO_PC);
numboards++;
- return boardno+1;
+ return boardno + 1;
}
#ifdef MODULE
@@ -164,22 +158,21 @@
int i;
misc_deregister(&ac_miscdev);
- for (i=0; i< MAX_BOARD; i++)
- {
- if (!apbs[i].RamIO)
- continue;
- iounmap((void *)apbs[i].RamIO);
- if (apbs[i].irq)
- free_irq(apbs[i].irq,&ac_open);
- }
- // printk("Removing Applicom module\n");
+ for (i = 0; i < MAX_BOARD; i++) {
+ if (!apbs[i].RamIO)
+ continue;
+ iounmap((void *) apbs[i].RamIO);
+ if (apbs[i].irq)
+ free_irq(apbs[i].irq, &ac_open);
+ }
+ // printk("Removing Applicom module\n");
}
-#endif /* MODULE */
+#endif /* MODULE */
int __init applicom_init(void)
{
- int i, numisa=0;
+ int i, numisa = 0;
struct pci_dev *dev = NULL;
void *RamIO;
int boardno;
@@ -190,157 +183,137 @@
#endif
printk(KERN_INFO "Applicom driver: $Id: ac.c,v 1.16 1999/08/28 15:11:50 dwmw2 Exp $\n");
-
+
/* No mem and irq given - check for a PCI card */
-
- while ( (dev = pci_find_device(PCI_VENDOR_ID_APPLICOM, 1, dev)))
- {
- // mem = dev->base_address[0];
- // irq = dev->irq;
-
- RamIO = ioremap(PCI_BASE_ADDRESS(dev), LEN_RAM_IO);
-
- if (!RamIO) {
- printk(KERN_INFO "ac.o: Failed to ioremap PCI memory space at 0x%lx\n", PCI_BASE_ADDRESS(dev));
- return -EIO;
- }
-
- printk(KERN_INFO "Applicom %s found at mem 0x%lx, irq %d\n",
- applicom_pci_devnames[dev->device-1], PCI_BASE_ADDRESS(dev),
- dev->irq);
-
- if (!(boardno = ac_register_board(PCI_BASE_ADDRESS(dev),
- (unsigned long)RamIO,0)))
- {
- printk(KERN_INFO "ac.o: PCI Applicom device doesn't have correct signature.\n");
- iounmap(RamIO);
- continue;
- }
-
- if (request_irq(dev->irq, &ac_interrupt, SA_SHIRQ, "Applicom PCI", &ac_open))
- {
- printk(KERN_INFO "Could not allocate IRQ %d for PCI Applicom device.\n", dev->irq);
- iounmap(RamIO);
- apbs[boardno-1].RamIO = 0;
- continue;
- }
- /* Enable interrupts. */
+ while ((dev = pci_find_device(PCI_VENDOR_ID_APPLICOM, 1, dev))) {
+ // mem = dev->base_address[0];
+ // irq = dev->irq;
- writeb(0x40, apbs[boardno-1].RamIO + RAM_IT_FROM_PC);
+ RamIO = ioremap(PCI_BASE_ADDRESS(dev), LEN_RAM_IO);
+
+ if (!RamIO) {
+ printk(KERN_INFO "ac.o: Failed to ioremap PCI memory space at 0x%lx\n", PCI_BASE_ADDRESS(dev));
+ return -EIO;
+ }
+
+ printk(KERN_INFO "Applicom %s found at mem 0x%lx, irq %d\n", applicom_pci_devnames[dev->device - 1], PCI_BASE_ADDRESS(dev), dev->irq);
+
+ if (!(boardno = ac_register_board(PCI_BASE_ADDRESS(dev), (unsigned long) RamIO, 0))) {
+ printk(KERN_INFO "ac.o: PCI Applicom device doesn't have correct signature.\n");
+ iounmap(RamIO);
+ continue;
+ }
+
+ if (request_irq(dev->irq, &ac_interrupt, SA_SHIRQ, "Applicom PCI", &ac_open)) {
+ printk(KERN_INFO "Could not allocate IRQ %d for PCI Applicom device.\n", dev->irq);
+ iounmap(RamIO);
+ apbs[boardno - 1].RamIO = 0;
+ continue;
+ }
+
+ /* Enable interrupts. */
+
+ writeb(0x40, apbs[boardno - 1].RamIO + RAM_IT_FROM_PC);
+
+ apbs[boardno - 1].irq = dev->irq;
+ }
- apbs[boardno-1].irq = dev->irq;
- }
-
/* Finished with PCI cards. If none registered,
* and there was no mem/irq specified, exit */
- if (!mem || !irq)
- {
- if (numboards)
- goto fin;
- else
- {
- printk(KERN_INFO "ac.o: No PCI boards found.\n");
- printk(KERN_INFO "ac.o: For an ISA board you must supply memory and irq parameters.\n");
- return -ENXIO;
- }
- }
-
+ if (!mem || !irq) {
+ if (numboards)
+ goto fin;
+ else {
+ printk(KERN_INFO "ac.o: No PCI boards found.\n");
+ printk(KERN_INFO "ac.o: For an ISA board you must supply memory and irq parameters.\n");
+ return -ENXIO;
+ }
+ }
+
/* Now try the specified ISA cards */
- RamIO = ioremap(mem, LEN_RAM_IO * MAX_ISA_BOARD);
+ RamIO = ioremap(mem, LEN_RAM_IO * MAX_ISA_BOARD);
if (!RamIO) {
- printk(KERN_INFO "ac.o: Failed to ioremap ISA memory space at 0x%lx\n",mem);
+ printk(KERN_INFO "ac.o: Failed to ioremap ISA memory space at 0x%lx\n", mem);
}
-
- for (i=0; i< MAX_ISA_BOARD; i++)
- {
- RamIO = ioremap(mem+ (LEN_RAM_IO*i), LEN_RAM_IO);
-
- if (!RamIO) {
- printk(KERN_INFO "ac.o: Failed to ioremap the ISA card's memory space (slot #%d)\n",i+1);
- continue;
- }
-
- if (!(boardno = ac_register_board((unsigned long)mem+ (LEN_RAM_IO*i),
- (unsigned long)RamIO,i+1))) {
- iounmap(RamIO);
- continue;
- }
-
- printk("Applicom ISA card found at mem 0x%lx, irq %d\n", mem + (LEN_RAM_IO*i), irq);
-
- if (!numisa)
- {
- if (request_irq(irq, &ac_interrupt, SA_SHIRQ, "Applicom ISA", &ac_open))
- {
- printk("Could not allocate IRQ %d for ISA Applicom device.\n", irq);
- iounmap((void *)RamIO);
- apbs[boardno-1].RamIO = 0;
- }
- apbs[boardno-1].irq=irq;
- }
- else
- apbs[boardno-1].irq=0;
- numisa++;
- }
+ for (i = 0; i < MAX_ISA_BOARD; i++) {
+ RamIO = ioremap(mem + (LEN_RAM_IO * i), LEN_RAM_IO);
+
+ if (!RamIO) {
+ printk(KERN_INFO "ac.o: Failed to ioremap the ISA card's memory space (slot #%d)\n", i + 1);
+ continue;
+ }
+
+ if (!(boardno = ac_register_board((unsigned long) mem + (LEN_RAM_IO * i), (unsigned long) RamIO, i + 1))) {
+ iounmap(RamIO);
+ continue;
+ }
+
+ printk("Applicom ISA card found at mem 0x%lx, irq %d\n", mem + (LEN_RAM_IO * i), irq);
+
+ if (!numisa) {
+ if (request_irq(irq, &ac_interrupt, SA_SHIRQ, "Applicom ISA", &ac_open)) {
+ printk("Could not allocate IRQ %d for ISA Applicom device.\n", irq);
+ iounmap((void *) RamIO);
+ apbs[boardno - 1].RamIO = 0;
+ }
+ apbs[boardno - 1].irq = irq;
+ } else
+ apbs[boardno - 1].irq = 0;
+
+ numisa++;
+ }
if (!numisa)
- printk("ac.o: No valid ISA Applicom boards found at mem 0x%lx\n",mem);
+ printk("ac.o: No valid ISA Applicom boards found at mem 0x%lx\n", mem);
#if LINUX_VERSION_CODE > 0x20300
init_waitqueue_head(&FlagSleepRec);
#else
- FlagSleepRec = NULL;
+ FlagSleepRec = NULL;
#endif
- WriteErrorCount = 0;
- ReadErrorCount = 0;
+ WriteErrorCount = 0;
+ ReadErrorCount = 0;
DeviceErrorCount = 0;
-fin:
- if (numboards)
- {
- misc_register (&ac_miscdev);
- for (i=0; i<MAX_BOARD; i++)
- {
- int serial;
- char boardname[(SERIAL_NUMBER - TYPE_CARD) + 1];
-
- if (!apbs[i].RamIO)
- continue;
-
- for(serial = 0; serial < SERIAL_NUMBER - TYPE_CARD; serial++)
- boardname[serial] = readb(apbs[i].RamIO + TYPE_CARD + serial);
- boardname[serial]=0;
-
+ fin:
+ if (numboards) {
+ misc_register(&ac_miscdev);
+ for (i = 0; i < MAX_BOARD; i++) {
+ int serial;
+ char boardname[(SERIAL_NUMBER - TYPE_CARD) + 1];
+
+ if (!apbs[i].RamIO)
+ continue;
+
+ for (serial = 0; serial < SERIAL_NUMBER - TYPE_CARD; serial++)
+ boardname[serial] = readb(apbs[i].RamIO + TYPE_CARD + serial);
+ boardname[serial] = 0;
+
+
+ printk(KERN_INFO "Applicom board %d: %s, PROM V%d.%d", i + 1, boardname, (int) (readb(apbs[i].RamIO + VERS) >> 4), (int) (readb(apbs[i].RamIO + VERS) & 0xF));
+
+ serial = (readb(apbs[i].RamIO + SERIAL_NUMBER) << 16) + (readb(apbs[i].RamIO + SERIAL_NUMBER + 1) << 8) + (readb(apbs[i].RamIO + SERIAL_NUMBER + 2));
+
+ if (serial != 0)
+ printk(" S/N %d\n", serial);
+ else
+ printk("\n");
+ }
+ return 0;
+ }
- printk("Applicom board %d: %s, PROM V%d.%d",
- i+1, boardname,
- (int)(readb(apbs[i].RamIO + VERS) >> 4),
- (int)(readb(apbs[i].RamIO + VERS) & 0xF));
-
- serial = (readb(apbs[i].RamIO + SERIAL_NUMBER) << 16) +
- (readb(apbs[i].RamIO + SERIAL_NUMBER + 1) << 8) +
- (readb(apbs[i].RamIO + SERIAL_NUMBER + 2) );
-
- if (serial != 0)
- printk (" S/N %d\n", serial);
- else
- printk("\n");
- }
- return 0;
- }
-
else
- return -ENXIO;
+ return -ENXIO;
}
#ifndef MODULE
-__initcall (applicom_init);
+__initcall(applicom_init);
#endif
static loff_t ac_llseek(struct file *file, loff_t offset, int origin)
@@ -361,477 +334,455 @@
}
-static ssize_t ac_write (struct file *file, const char *buf, size_t count, loff_t *ppos)
+static ssize_t ac_write(struct file *file, const char *buf, size_t count, loff_t * ppos)
{
- unsigned int NumCard; /* Board number 1 -> 8 */
- unsigned int IndexCard; /* Index board number 0 -> 7 */
- unsigned char TicCard; /* Board TIC to send */
- unsigned long flags; /* Current priority */
- struct st_ram_io st_loc;
- struct mailbox tmpmailbox;
-
- if (count != sizeof(struct st_ram_io) + sizeof(struct mailbox)) {
- printk("Hmmm. write() of Applicom card, length %d != expected %d\n",count,sizeof(struct st_ram_io) + sizeof(struct mailbox));
- return -EINVAL;
- }
-
- if(copy_from_user (&st_loc, buf, sizeof(struct st_ram_io))) {
- return -EFAULT;
- }
- if(copy_from_user (&tmpmailbox, &buf[sizeof(struct st_ram_io)], sizeof(struct mailbox))) {
- return -EFAULT;
- }
-
- NumCard = st_loc.num_card; /* board number to send */
- TicCard = st_loc.tic_des_from_pc; /* tic number to send */
- IndexCard = NumCard -1;
- if((NumCard < 1) || (NumCard > MAX_BOARD) || !apbs[IndexCard].RamIO)
- { /* User board number not OK */
- // printk("Write to invalid Applicom board %d\n", NumCard);
- return -EINVAL; /* Return error code user buffer */
- }
-
+ unsigned int NumCard; /* Board number 1 -> 8 */
+ unsigned int IndexCard; /* Index board number 0 -> 7 */
+ unsigned char TicCard; /* Board TIC to send */
+ unsigned long flags; /* Current priority */
+ struct st_ram_io st_loc;
+ struct mailbox tmpmailbox;
+
+ if (count != sizeof(struct st_ram_io) + sizeof(struct mailbox)) {
+ printk("Hmmm. write() of Applicom card, length %d != expected %d\n", count, sizeof(struct st_ram_io) + sizeof(struct mailbox));
+ return -EINVAL;
+ }
+
+ if (copy_from_user(&st_loc, buf, sizeof(struct st_ram_io))) {
+ return -EFAULT;
+ }
+ if (copy_from_user(&tmpmailbox, &buf[sizeof(struct st_ram_io)], sizeof(struct mailbox))) {
+ return -EFAULT;
+ }
+
+ NumCard = st_loc.num_card; /* board number to send */
+ TicCard = st_loc.tic_des_from_pc; /* tic number to send */
+ IndexCard = NumCard - 1;
+ if ((NumCard < 1) || (NumCard > MAX_BOARD) || !apbs[IndexCard].RamIO) { /* User board number not OK */
+ // printk("Write to invalid Applicom board %d\n", NumCard);
+ return -EINVAL; /* Return error code user buffer */
+ }
#ifdef DEBUG
- {
- int c;
-
- printk("Write to applicom card #%d. struct st_ram_io follows:",NumCard);
-
-
-
- for (c=0; c< sizeof(struct st_ram_io);)
- {
- printk("\n%5.5X: %2.2X",c,((unsigned char *)&st_loc)[c]);
-
- for (c++ ; c%8 && c<sizeof(struct st_ram_io); c++)
- {
- printk(" %2.2X",((unsigned char *)&st_loc)[c]);
- }
- }
+ {
+ int c;
- printk("\nstruct mailbox follows:");
-
- for (c=0; c< sizeof(struct mailbox);)
- {
- printk("\n%5.5X: %2.2X",c,((unsigned char *)&tmpmailbox)[c]);
-
- for (c++ ; c%8 && c<sizeof(struct mailbox); c++)
- {
- printk(" %2.2X",((unsigned char *)&tmpmailbox)[c]);
- }
- }
-
- printk("\n");
- }
-
-#endif
-
- save_flags (flags);
- cli(); /* disable interrupt */
-
- if(readb(apbs[IndexCard].RamIO + DATA_FROM_PC_READY) > 2) /* Test octet ready correct */
- {
- Dummy = readb(apbs[IndexCard].RamIO + VERS);
- restore_flags(flags);
- printk("APPLICOM driver write error board %d, DataFromPcReady = %d\n",
- IndexCard,(int)readb(apbs[IndexCard].RamIO + DATA_FROM_PC_READY));
- DeviceErrorCount++;
- return -EIO;
- }
- while (readb(apbs[IndexCard].RamIO + DATA_FROM_PC_READY) != 0)
- {
- Dummy = readb(apbs[IndexCard].RamIO + VERS);
- restore_flags(flags);
- interruptible_sleep_on (&apbs[IndexCard].FlagSleepSend);
- if (signal_pending(current))
- return -EINTR;
- save_flags(flags);
- cli();
- }
- writeb(1, apbs[IndexCard].RamIO + DATA_FROM_PC_READY);
-
- // memcpy_toio ((void *)apbs[IndexCard].PtrRamFromPc, (void *)&tmpmailbox, sizeof(struct mailbox));
- {
- unsigned char *from = (unsigned char *)&tmpmailbox;
- unsigned long to = (unsigned long)apbs[IndexCard].RamIO + RAM_FROM_PC;
- int c;
-
- for (c=0; c<sizeof(struct mailbox) ; c++)
- writeb(*(from++), to++);
- }
- writeb(0x20, apbs[IndexCard].RamIO + TIC_OWNER_FROM_PC);
- writeb(0xff, apbs[IndexCard].RamIO + NUMCARD_OWNER_FROM_PC);
- writeb(TicCard, apbs[IndexCard].RamIO + TIC_DES_FROM_PC);
- writeb(NumCard, apbs[IndexCard].RamIO + NUMCARD_DES_FROM_PC);
- writeb(2, apbs[IndexCard].RamIO + DATA_FROM_PC_READY);
- writeb(1, apbs[IndexCard].RamIO + RAM_IT_FROM_PC);
- Dummy = readb(apbs[IndexCard].RamIO + VERS);
- restore_flags (flags);
- return 0;
+ printk("Write to applicom card #%d. struct st_ram_io follows:", NumCard);
+
+
+
+ for (c = 0; c < sizeof(struct st_ram_io);) {
+ printk("\n%5.5X: %2.2X", c, ((unsigned char *) &st_loc)[c]);
+
+ for (c++; c % 8 && c < sizeof(struct st_ram_io); c++) {
+ printk(" %2.2X", ((unsigned char *) &st_loc)[c]);
+ }
+ }
+
+ printk("\nstruct mailbox follows:");
+
+ for (c = 0; c < sizeof(struct mailbox);) {
+ printk("\n%5.5X: %2.2X", c, ((unsigned char *) &tmpmailbox)[c]);
+
+ for (c++; c % 8 && c < sizeof(struct mailbox); c++) {
+ printk(" %2.2X", ((unsigned char *) &tmpmailbox)[c]);
+ }
+ }
+
+ printk("\n");
+ }
+
+#endif
+
+ save_flags(flags);
+ cli(); /* disable interrupt */
+
+ if (readb(apbs[IndexCard].RamIO + DATA_FROM_PC_READY) > 2) { /* Test octet ready correct */
+ Dummy = readb(apbs[IndexCard].RamIO + VERS);
+ restore_flags(flags);
+ printk("APPLICOM driver write error board %d, DataFromPcReady = %d\n", IndexCard, (int) readb(apbs[IndexCard].RamIO + DATA_FROM_PC_READY));
+ DeviceErrorCount++;
+ return -EIO;
+ }
+ while (readb(apbs[IndexCard].RamIO + DATA_FROM_PC_READY) != 0) {
+ Dummy = readb(apbs[IndexCard].RamIO + VERS);
+ restore_flags(flags);
+ /*
+ * FIXME: Race on wakeup. Race on re-entering write
+ * in another thread.
+ */
+ interruptible_sleep_on(&apbs[IndexCard].FlagSleepSend);
+ if (signal_pending(current))
+ return -EINTR;
+ save_flags(flags);
+ cli();
+ }
+ writeb(1, apbs[IndexCard].RamIO + DATA_FROM_PC_READY);
+
+ // memcpy_toio ((void *)apbs[IndexCard].PtrRamFromPc, (void *)&tmpmailbox, sizeof(struct mailbox));
+ {
+ unsigned char *from = (unsigned char *) &tmpmailbox;
+ unsigned long to = (unsigned long) apbs[IndexCard].RamIO + RAM_FROM_PC;
+ int c;
+
+ for (c = 0; c < sizeof(struct mailbox); c++)
+ writeb(*(from++), to++);
+ }
+ writeb(0x20, apbs[IndexCard].RamIO + TIC_OWNER_FROM_PC);
+ writeb(0xff, apbs[IndexCard].RamIO + NUMCARD_OWNER_FROM_PC);
+ writeb(TicCard, apbs[IndexCard].RamIO + TIC_DES_FROM_PC);
+ writeb(NumCard, apbs[IndexCard].RamIO + NUMCARD_DES_FROM_PC);
+ writeb(2, apbs[IndexCard].RamIO + DATA_FROM_PC_READY);
+ writeb(1, apbs[IndexCard].RamIO + RAM_IT_FROM_PC);
+ Dummy = readb(apbs[IndexCard].RamIO + VERS);
+ restore_flags(flags);
+ return 0;
}
-static ssize_t ac_read (struct file *filp, char *buf, size_t count, loff_t *ptr)
+static ssize_t ac_read(struct file *filp, char *buf, size_t count, loff_t * ptr)
{
- unsigned int NumCard; /* board number 1 -> 8 */
- unsigned int IndexCard; /* index board number 0 -> 7 */
- unsigned long flags;
- unsigned int i;
- unsigned char tmp=0;
- struct st_ram_io st_loc;
- struct mailbox tmpmailbox; /* bounce buffer - can't copy to user space with cli() */
-
-
- if (count != sizeof(struct st_ram_io) + sizeof(struct mailbox)) {
- printk("Hmmm. read() of Applicom card, length %d != expected %d\n",count,sizeof(struct st_ram_io) + sizeof(struct mailbox));
- return -EINVAL;
- }
-
- save_flags(flags);
- cli();
-
- i = 0;
-
- while (tmp != 2)
- {
- for (i=0; i < MAX_BOARD; i++)
- {
- if (!apbs[i].RamIO)
- continue;
-
- tmp = readb(apbs[i].RamIO + DATA_TO_PC_READY);
-
- if (tmp == 2)
- break;
-
- if (tmp > 2) /* Test octet ready correct */
- {
- Dummy = readb(apbs[i].RamIO + VERS);
- restore_flags(flags);
- printk("APPLICOM driver read error board %d, DataToPcReady = %d\n",
- i,(int)readb(apbs[i].RamIO + DATA_TO_PC_READY));
- DeviceErrorCount++;
- return -EIO;
- }
- Dummy = readb(apbs[i].RamIO + VERS);
+ unsigned int NumCard; /* board number 1 -> 8 */
+ unsigned int IndexCard; /* index board number 0 -> 7 */
+ unsigned long flags;
+ unsigned int i;
+ unsigned char tmp = 0;
+ struct st_ram_io st_loc;
+ struct mailbox tmpmailbox; /* bounce buffer - can't copy to user space with cli() */
+
+ if (count != sizeof(struct st_ram_io) + sizeof(struct mailbox)) {
+ printk("Hmmm. read() of Applicom card, length %d != expected %d\n", count, sizeof(struct st_ram_io) + sizeof(struct mailbox));
+ return -EINVAL;
}
- if (tmp != 2)
+
+ save_flags(flags);
+ cli();
+
+ i = 0;
+
+ while (tmp != 2) {
+ for (i = 0; i < MAX_BOARD; i++) {
+ if (!apbs[i].RamIO)
+ continue;
+
+ tmp = readb(apbs[i].RamIO + DATA_TO_PC_READY);
+
+ if (tmp == 2)
+ break;
+
+ if (tmp > 2) { /* Test octet ready correct */
+ Dummy = readb(apbs[i].RamIO + VERS);
+ restore_flags(flags);
+ printk(KERN_WARNING "APPLICOM driver read error board %d, DataToPcReady = %d\n", i, (int) readb(apbs[i].RamIO + DATA_TO_PC_READY));
+ DeviceErrorCount++;
+ return -EIO;
+ }
+ Dummy = readb(apbs[i].RamIO + VERS);
+
+ }
+ if (tmp != 2) {
+ /*
+ * FIXME: race on wakeup. O_NDELAY not implemented
+ * Parallel read threads race.
+ */
+ restore_flags(flags);
+ interruptible_sleep_on(&FlagSleepRec);
+ if (signal_pending(current))
+ return -EINTR;
+ save_flags(flags);
+ cli();
+ }
+ }
+
+ IndexCard = i;
+ NumCard = i + 1;
+ st_loc.tic_owner_to_pc = readb(apbs[IndexCard].RamIO + TIC_OWNER_TO_PC);
+ st_loc.numcard_owner_to_pc = readb(apbs[IndexCard].RamIO + NUMCARD_OWNER_TO_PC);
+
+
+ // memcpy_fromio(&tmpmailbox, apbs[IndexCard].PtrRamToPc, sizeof(struct mailbox));
{
- restore_flags(flags);
- interruptible_sleep_on (&FlagSleepRec);
- if (signal_pending(current))
- return -EINTR;
- save_flags(flags);
- cli();
- }
- }
-
- IndexCard = i;
- NumCard = i+1;
- st_loc.tic_owner_to_pc = readb(apbs[IndexCard].RamIO + TIC_OWNER_TO_PC);
- st_loc.numcard_owner_to_pc = readb(apbs[IndexCard].RamIO + NUMCARD_OWNER_TO_PC);
-
-
- // memcpy_fromio(&tmpmailbox, apbs[IndexCard].PtrRamToPc, sizeof(struct mailbox));
- {
- unsigned long from = (unsigned long)apbs[IndexCard].RamIO + RAM_TO_PC;
- unsigned char *to = (unsigned char *)&tmpmailbox;
- int c;
-
- for (c=0; c<sizeof(struct mailbox) ; c++)
- *(to++) = readb(from++);
- }
- writeb(1,apbs[IndexCard].RamIO + ACK_FROM_PC_READY);
- writeb(1,apbs[IndexCard].RamIO + TYP_ACK_FROM_PC);
- writeb(NumCard, apbs[IndexCard].RamIO + NUMCARD_ACK_FROM_PC);
- writeb(readb(apbs[IndexCard].RamIO + TIC_OWNER_TO_PC),
- apbs[IndexCard].RamIO + TIC_ACK_FROM_PC);
- writeb(2, apbs[IndexCard].RamIO + ACK_FROM_PC_READY);
- writeb(0, apbs[IndexCard].RamIO + DATA_TO_PC_READY);
- writeb(2, apbs[IndexCard].RamIO + RAM_IT_FROM_PC);
- Dummy = readb(apbs[IndexCard].RamIO + VERS);
- restore_flags(flags);
+ unsigned long from = (unsigned long) apbs[IndexCard].RamIO + RAM_TO_PC;
+ unsigned char *to = (unsigned char *) &tmpmailbox;
+ int c;
+
+ for (c = 0; c < sizeof(struct mailbox); c++)
+ *(to++) = readb(from++);
+ }
+ writeb(1, apbs[IndexCard].RamIO + ACK_FROM_PC_READY);
+ writeb(1, apbs[IndexCard].RamIO + TYP_ACK_FROM_PC);
+ writeb(NumCard, apbs[IndexCard].RamIO + NUMCARD_ACK_FROM_PC);
+ writeb(readb(apbs[IndexCard].RamIO + TIC_OWNER_TO_PC), apbs[IndexCard].RamIO + TIC_ACK_FROM_PC);
+ writeb(2, apbs[IndexCard].RamIO + ACK_FROM_PC_READY);
+ writeb(0, apbs[IndexCard].RamIO + DATA_TO_PC_READY);
+ writeb(2, apbs[IndexCard].RamIO + RAM_IT_FROM_PC);
+ Dummy = readb(apbs[IndexCard].RamIO + VERS);
+ restore_flags(flags);
#ifdef DEBUG
- { int c;
+ {
+ int c;
- printk("Read from applicom card #%d. struct st_ram_io follows:",NumCard);
-
- for (c=0; c< sizeof(struct st_ram_io);)
- {
- printk("\n%5.5X: %2.2X",c,((unsigned char *)&st_loc)[c]);
-
- for (c++ ; c%8 && c<sizeof(struct st_ram_io); c++)
- {
- printk(" %2.2X",((unsigned char *)&st_loc)[c]);
- }
- }
+ printk("Read from applicom card #%d. struct st_ram_io follows:", NumCard);
- printk("\nstruct mailbox follows:");
-
- for (c=0; c< sizeof(struct mailbox);)
- {
- printk("\n%5.5X: %2.2X",c,((unsigned char *)&tmpmailbox)[c]);
-
- for (c++ ; c%8 && c<sizeof(struct mailbox); c++)
- {
- printk(" %2.2X",((unsigned char *)&tmpmailbox)[c]);
- }
- }
- printk("\n");
-
- }
-#endif
-
-
- /* Je suis stupide. DW. */
-
- if(copy_to_user (buf, &st_loc, sizeof(struct st_ram_io)))
- return -EFAULT;
- if(copy_to_user (&buf[sizeof(struct st_ram_io)], &tmpmailbox, sizeof(struct mailbox)))
- return -EFAULT;
+ for (c = 0; c < sizeof(struct st_ram_io);) {
+ printk("\n%5.5X: %2.2X", c, ((unsigned char *) &st_loc)[c]);
+
+ for (c++; c % 8 && c < sizeof(struct st_ram_io); c++) {
+ printk(" %2.2X", ((unsigned char *) &st_loc)[c]);
+ }
+ }
+
+ printk("\nstruct mailbox follows:");
+
+ for (c = 0; c < sizeof(struct mailbox);) {
+ printk("\n%5.5X: %2.2X", c, ((unsigned char *) &tmpmailbox)[c]);
+
+ for (c++; c % 8 && c < sizeof(struct mailbox); c++) {
+ printk(" %2.2X", ((unsigned char *) &tmpmailbox)[c]);
+ }
+ }
+ printk("\n");
+
+ }
+#endif
+
+
+ /* Je suis stupide. DW. */
+
+ if (copy_to_user(buf, &st_loc, sizeof(struct st_ram_io)))
+ return -EFAULT;
+ if (copy_to_user(&buf[sizeof(struct st_ram_io)], &tmpmailbox, sizeof(struct mailbox)))
+ return -EFAULT;
- return 0;
+ return 0;
}
static void ac_interrupt(int vec, void *dev_instance, struct pt_regs *regs)
{
- unsigned int i;
- unsigned int FlagInt;
- unsigned int LoopCount;
- // volatile unsigned char ResetIntBoard;
-
- // printk("Applicom interrupt on IRQ %d occurred\n", vec);
-
- LoopCount = 0;
- // for(i=boardno;i<MAX_BOARD;i++) /* loop for not configured board */
- // if (apbs[i].RamIO)
- // ResetIntBoard = *apbs[i].PtrRamItToPc; /* reset interrupt of unused boards */
-
- do
- {
- FlagInt = FALSE;
- for(i=0;i<MAX_BOARD;i++)
- {
- if (!apbs[i].RamIO)
- continue;
-
- if(readb(apbs[i].RamIO + RAM_IT_TO_PC) != 0)
- FlagInt = TRUE;
- writeb(0, apbs[i].RamIO + RAM_IT_TO_PC);
-
- if(readb(apbs[i].RamIO + DATA_TO_PC_READY) > 2)
- {
- printk("APPLICOM driver interrupt err board %d, DataToPcReady = %d\n",
- i+1,(int)readb(apbs[i].RamIO + DATA_TO_PC_READY));
- DeviceErrorCount++;
- }
- if((readb(apbs[i].RamIO + DATA_FROM_PC_READY) > 2) &&
- (readb(apbs[i].RamIO + DATA_FROM_PC_READY) != 6))
- {
- printk("APPLICOM driver interrupt err board %d, DataFromPcReady = %d\n",
- i+1,(int)readb(apbs[i].RamIO + DATA_FROM_PC_READY));
- DeviceErrorCount++;
- }
- if(readb(apbs[i].RamIO + DATA_TO_PC_READY) == 2) /* mailbox sent by the card ? */
- {
- wake_up_interruptible(&FlagSleepRec);
- }
- if(readb(apbs[i].RamIO + DATA_FROM_PC_READY) == 0) /* ram i/o free for write by pc ? */
- {
- if(waitqueue_active(&apbs[i].FlagSleepSend)) /* process sleep during read ? */
- {
- wake_up_interruptible(&apbs[i].FlagSleepSend);
- }
- }
- Dummy = readb(apbs[i].RamIO + VERS);
-
- if(readb(apbs[i].RamIO + RAM_IT_TO_PC))
- i--; /* There's another int waiting on this card */
- }
- if(FlagInt) LoopCount = 0;
- else LoopCount++;
- }
- while(LoopCount < 2);
+ unsigned int i;
+ unsigned int FlagInt;
+ unsigned int LoopCount;
+ // volatile unsigned char ResetIntBoard;
+
+ // printk("Applicom interrupt on IRQ %d occurred\n", vec);
+
+ LoopCount = 0;
+ // for(i=boardno;i<MAX_BOARD;i++) /* loop for not configured board */
+ // if (apbs[i].RamIO)
+ // ResetIntBoard = *apbs[i].PtrRamItToPc; /* reset interrupt of unused boards */
+
+ do {
+ FlagInt = FALSE;
+ for (i = 0; i < MAX_BOARD; i++) {
+ if (!apbs[i].RamIO)
+ continue;
+
+ if (readb(apbs[i].RamIO + RAM_IT_TO_PC) != 0)
+ FlagInt = TRUE;
+ writeb(0, apbs[i].RamIO + RAM_IT_TO_PC);
+
+ if (readb(apbs[i].RamIO + DATA_TO_PC_READY) > 2) {
+ printk(KERN_WARNING "APPLICOM driver interrupt err board %d, DataToPcReady = %d\n", i + 1, (int) readb(apbs[i].RamIO + DATA_TO_PC_READY));
+ DeviceErrorCount++;
+ }
+ if ((readb(apbs[i].RamIO + DATA_FROM_PC_READY) > 2) && (readb(apbs[i].RamIO + DATA_FROM_PC_READY) != 6)) {
+ printk("APPLICOM driver interrupt err board %d, DataFromPcReady = %d\n", i + 1, (int) readb(apbs[i].RamIO + DATA_FROM_PC_READY));
+ DeviceErrorCount++;
+ }
+ if (readb(apbs[i].RamIO + DATA_TO_PC_READY) == 2) { /* mailbox sent by the card ? */
+ wake_up_interruptible(&FlagSleepRec);
+ }
+ if (readb(apbs[i].RamIO + DATA_FROM_PC_READY) == 0) { /* ram i/o free for write by pc ? */
+ if (waitqueue_active(&apbs[i].FlagSleepSend)) { /* process sleep during read ? */
+ wake_up_interruptible(&apbs[i].FlagSleepSend);
+ }
+ }
+ Dummy = readb(apbs[i].RamIO + VERS);
+
+ if (readb(apbs[i].RamIO + RAM_IT_TO_PC))
+ i--; /* There's another int waiting on this card */
+ }
+ if (FlagInt)
+ LoopCount = 0;
+ else
+ LoopCount++;
+ }
+ while (LoopCount < 2);
}
static int ac_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+{ /* @ ADG ou ATO selon le cas */
+ int i;
+ unsigned char IndexCard;
+ unsigned long pmem;
+ volatile unsigned char byte_reset_it;
+ struct st_ram_io adgl;
+ unsigned char TmpRamIo[sizeof(struct st_ram_io)];
-{ /* @ ADG ou ATO selon le cas */
- int i;
- unsigned char IndexCard;
- unsigned long pmem ;
- volatile unsigned char byte_reset_it;
- struct st_ram_io adgl ;
- unsigned char TmpRamIo[sizeof(struct st_ram_io)];
-
-
- if (copy_from_user (&adgl, (void *)arg,sizeof(struct st_ram_io)))
- return -EFAULT;
-
- IndexCard = adgl.num_card-1;
- if(cmd != 0 && cmd != 6 &&
- ((IndexCard >= MAX_BOARD) || !apbs[IndexCard].RamIO))
- {
- printk("APPLICOM driver IOCTL, bad board number %d\n",(int)IndexCard+1);
- printk("apbs[%d].RamIO = %lx\n",IndexCard, apbs[IndexCard].RamIO);
- return -EINVAL;
- }
-
- switch( cmd )
- {
- case 0 :
- pmem = apbs[IndexCard].RamIO;
- for(i=0;i<sizeof(struct st_ram_io);i++)TmpRamIo[i]=readb(pmem++);
- if (copy_to_user((void *)arg, TmpRamIo, sizeof(struct st_ram_io)))
- return -EFAULT;
- break;
- case 1 :
- pmem = apbs[IndexCard].RamIO + CONF_END_TEST;
- for (i=0;i<4;i++)
- adgl.conf_end_test[i] = readb(pmem++);
- for (i=0;i<2;i++)
- adgl.error_code[i] = readb(pmem++);
- for (i=0;i<4;i++)
- adgl.parameter_error[i] = readb(pmem++);
- pmem = apbs[IndexCard].RamIO + VERS;
- adgl.vers = readb(pmem);
- pmem = apbs[IndexCard].RamIO + TYPE_CARD;
- for (i=0;i<20;i++)
- adgl.reserv1[i] = readb(pmem++);
- *(int *)&adgl.reserv1[20] =
- (readb(apbs[IndexCard].RamIO + SERIAL_NUMBER) << 16) +
- (readb(apbs[IndexCard].RamIO + SERIAL_NUMBER + 1) << 8) +
- (readb(apbs[IndexCard].RamIO + SERIAL_NUMBER + 2) );
-
- if (copy_to_user ((void *)arg, &adgl, sizeof(struct st_ram_io)))
- return -EFAULT;
- break;
- case 2 :
- pmem = apbs[IndexCard].RamIO + CONF_END_TEST;
- for (i=0;i<10;i++)
- writeb(0xff, pmem++);
- writeb(adgl.data_from_pc_ready,
- apbs[IndexCard].RamIO + DATA_FROM_PC_READY);
- writeb(1, apbs[IndexCard].RamIO + RAM_IT_FROM_PC);
+ if (copy_from_user(&adgl, (void *) arg, sizeof(struct st_ram_io)))
+ return -EFAULT;
+
+ IndexCard = adgl.num_card - 1;
+
+ /*
+ * FIXME: user can flood the console using bogus ioctls
+ */
+
+ if (cmd != 0 && cmd != 6 && ((IndexCard >= MAX_BOARD) || !apbs[IndexCard].RamIO)) {
+ printk("APPLICOM driver IOCTL, bad board number %d\n", (int) IndexCard + 1);
+ printk("apbs[%d].RamIO = %lx\n", IndexCard, apbs[IndexCard].RamIO);
+ return -EINVAL;
+ }
+
+ /*
+ * FIXME races between ioctls with multiple clients
+ */
+
+ switch (cmd) {
+ case 0:
+ pmem = apbs[IndexCard].RamIO;
+ for (i = 0; i < sizeof(struct st_ram_io); i++)
+ TmpRamIo[i] = readb(pmem++);
+ if (copy_to_user((void *) arg, TmpRamIo, sizeof(struct st_ram_io)))
+ return -EFAULT;
+ break;
+ case 1:
+ pmem = apbs[IndexCard].RamIO + CONF_END_TEST;
+ for (i = 0; i < 4; i++)
+ adgl.conf_end_test[i] = readb(pmem++);
+ for (i = 0; i < 2; i++)
+ adgl.error_code[i] = readb(pmem++);
+ for (i = 0; i < 4; i++)
+ adgl.parameter_error[i] = readb(pmem++);
+ pmem = apbs[IndexCard].RamIO + VERS;
+ adgl.vers = readb(pmem);
+ pmem = apbs[IndexCard].RamIO + TYPE_CARD;
+ for (i = 0; i < 20; i++)
+ adgl.reserv1[i] = readb(pmem++);
+ *(int *) &adgl.reserv1[20] = (readb(apbs[IndexCard].RamIO + SERIAL_NUMBER) << 16) + (readb(apbs[IndexCard].RamIO + SERIAL_NUMBER + 1) << 8) + (readb(apbs[IndexCard].RamIO + SERIAL_NUMBER + 2));
+
+ if (copy_to_user((void *) arg, &adgl, sizeof(struct st_ram_io)))
+ return -EFAULT;
+ break;
+ case 2:
+ pmem = apbs[IndexCard].RamIO + CONF_END_TEST;
+ for (i = 0; i < 10; i++)
+ writeb(0xff, pmem++);
+ writeb(adgl.data_from_pc_ready, apbs[IndexCard].RamIO + DATA_FROM_PC_READY);
+
+ writeb(1, apbs[IndexCard].RamIO + RAM_IT_FROM_PC);
+
+ /*
+ * FIXME: can trash waitqueue that is active.
+ */
#if LINUX_VERSION_CODE > 0x20300
- init_waitqueue_head (&FlagSleepRec);
+ init_waitqueue_head(&FlagSleepRec);
#else
- FlagSleepRec = NULL;
+ FlagSleepRec = NULL;
#endif
- for (i=0;i<MAX_BOARD;i++)
- {
- if (apbs[i].RamIO)
- {
+ for (i = 0; i < MAX_BOARD; i++) {
+ if (apbs[i].RamIO) {
#if LINUX_VERSION_CODE > 0x20300
- init_waitqueue_head (&apbs[i].FlagSleepSend);
+ init_waitqueue_head(&apbs[i].FlagSleepSend);
#else
- apbs[i].FlagSleepSend = NULL;
+ apbs[i].FlagSleepSend = NULL;
#endif
- byte_reset_it = readb(apbs[i].RamIO + RAM_IT_TO_PC);
- }
- }
- break ;
- case 3 :
- pmem = apbs[IndexCard].RamIO + TIC_DES_FROM_PC;
- writeb(adgl.tic_des_from_pc, pmem);
- break;
- case 4 :
- pmem = apbs[IndexCard].RamIO + TIC_OWNER_TO_PC;
- adgl.tic_owner_to_pc = readb(pmem++);
- adgl.numcard_owner_to_pc = readb(pmem);
- if (copy_to_user ((void *)arg, &adgl,sizeof(struct st_ram_io)))
- return -EFAULT;
- break;
- case 5 :
- writeb(adgl.num_card, apbs[IndexCard].RamIO + NUMCARD_OWNER_TO_PC);
- writeb(adgl.num_card, apbs[IndexCard].RamIO + NUMCARD_DES_FROM_PC);
- writeb(adgl.num_card, apbs[IndexCard].RamIO + NUMCARD_ACK_FROM_PC);
- writeb(4, apbs[IndexCard].RamIO + DATA_FROM_PC_READY);
- writeb(1, apbs[IndexCard].RamIO + RAM_IT_FROM_PC);
- break ;
- case 6 :
- printk("APPLICOM driver release .... V2.8.0\n");
- printk("Number of installed boards . %d\n",(int)numboards);
- printk("Segment of board ........... %X\n",(int)mem);
- printk("Interrupt IRQ number ....... %d\n",(int)irq);
- for(i=0;i<MAX_BOARD;i++)
- {
- int serial;
- char boardname[(SERIAL_NUMBER - TYPE_CARD) + 1];
-
- if (!apbs[i].RamIO)
- continue;
-
-
- for(serial = 0; serial < SERIAL_NUMBER - TYPE_CARD; serial++)
- boardname[serial] = readb(apbs[i].RamIO + TYPE_CARD + serial);
- boardname[serial]=0;
-
-
- printk("Prom version board %d ....... V%d.%d %s",
- i+1,
- (int)(readb(apbs[IndexCard].RamIO + VERS) >> 4),
- (int)(readb(apbs[IndexCard].RamIO + VERS) & 0xF),
- boardname);
-
-
- serial = (readb(apbs[i].RamIO + SERIAL_NUMBER) << 16) +
- (readb(apbs[i].RamIO + SERIAL_NUMBER + 1) << 8) +
- (readb(apbs[i].RamIO + SERIAL_NUMBER + 2) );
-
- if (serial != 0)
- printk (" S/N %d\n", serial);
- else
- printk("\n");
- }
- if(DeviceErrorCount != 0)
- printk("DeviceErrorCount ........... %d\n",DeviceErrorCount);
- if(ReadErrorCount != 0)
- printk("ReadErrorCount ............. %d\n",ReadErrorCount);
- if(WriteErrorCount != 0)
- printk("WriteErrorCount ............ %d\n",WriteErrorCount);
- if(waitqueue_active(&FlagSleepRec))
- printk("Process in read pending\n");
- for(i=0;i<MAX_BOARD;i++)
- {
- if (apbs[i].RamIO && waitqueue_active(&apbs[i].FlagSleepSend))
- printk("Process in write pending board %d\n",i+1);
- }
- break;
- default :
- printk("APPLICOM driver ioctl, unknown function code %d\n",cmd) ;
- return -EINVAL;
- break;
- }
- Dummy = readb(apbs[IndexCard].RamIO + VERS);
- return 0;
+ byte_reset_it = readb(apbs[i].RamIO + RAM_IT_TO_PC);
+ }
+ }
+ break;
+ case 3:
+ pmem = apbs[IndexCard].RamIO + TIC_DES_FROM_PC;
+ writeb(adgl.tic_des_from_pc, pmem);
+ break;
+ case 4:
+ pmem = apbs[IndexCard].RamIO + TIC_OWNER_TO_PC;
+ adgl.tic_owner_to_pc = readb(pmem++);
+ adgl.numcard_owner_to_pc = readb(pmem);
+ if (copy_to_user((void *) arg, &adgl, sizeof(struct st_ram_io)))
+ return -EFAULT;
+ break;
+ case 5:
+ writeb(adgl.num_card, apbs[IndexCard].RamIO + NUMCARD_OWNER_TO_PC);
+ writeb(adgl.num_card, apbs[IndexCard].RamIO + NUMCARD_DES_FROM_PC);
+ writeb(adgl.num_card, apbs[IndexCard].RamIO + NUMCARD_ACK_FROM_PC);
+ writeb(4, apbs[IndexCard].RamIO + DATA_FROM_PC_READY);
+ writeb(1, apbs[IndexCard].RamIO + RAM_IT_FROM_PC);
+ break;
+ case 6:
+ printk(KERN_INFO "APPLICOM driver release .... V2.8.0\n");
+ printk(KERN_INFO "Number of installed boards . %d\n", (int) numboards);
+ printk(KERN_INFO "Segment of board ........... %X\n", (int) mem);
+ printk(KERN_INFO "Interrupt IRQ number ....... %d\n", (int) irq);
+ for (i = 0; i < MAX_BOARD; i++) {
+ int serial;
+ char boardname[(SERIAL_NUMBER - TYPE_CARD) + 1];
+
+ if (!apbs[i].RamIO)
+ continue;
+
+
+ for (serial = 0; serial < SERIAL_NUMBER - TYPE_CARD; serial++)
+ boardname[serial] = readb(apbs[i].RamIO + TYPE_CARD + serial);
+ boardname[serial] = 0;
+
+
+ printk(KERN_INFO "Prom version board %d ....... V%d.%d %s", i + 1, (int) (readb(apbs[IndexCard].RamIO + VERS) >> 4), (int) (readb(apbs[IndexCard].RamIO + VERS) & 0xF), boardname);
+
+
+ serial = (readb(apbs[i].RamIO + SERIAL_NUMBER) << 16) + (readb(apbs[i].RamIO + SERIAL_NUMBER + 1) << 8) + (readb(apbs[i].RamIO + SERIAL_NUMBER + 2));
+
+ if (serial != 0)
+ printk(" S/N %d\n", serial);
+ else
+ printk("\n");
+ }
+ if (DeviceErrorCount != 0)
+ printk(KERN_INFO "DeviceErrorCount ........... %d\n", DeviceErrorCount);
+ if (ReadErrorCount != 0)
+ printk(KERN_INFO "ReadErrorCount ............. %d\n", ReadErrorCount);
+ if (WriteErrorCount != 0)
+ printk(KERN_INFO "WriteErrorCount ............ %d\n", WriteErrorCount);
+ if (waitqueue_active(&FlagSleepRec))
+ printk("Process in read pending\n");
+ for (i = 0; i < MAX_BOARD; i++) {
+ if (apbs[i].RamIO && waitqueue_active(&apbs[i].FlagSleepSend))
+ printk("Process in write pending board %d\n", i + 1);
+ }
+ break;
+ default:
+ printk("APPLICOM driver ioctl, unknown function code %d\n", cmd);
+ return -EINVAL;
+ break;
+ }
+ Dummy = readb(apbs[IndexCard].RamIO + VERS);
+ return 0;
}
#ifndef MODULE
static int __init applicom_setup(char *str)
{
int ints[4];
-
- (void)get_options(str, 4, ints);
+
+ (void) get_options(str, 4, ints);
if (ints[0] > 2) {
printk(KERN_WARNING "Too many arguments to 'applicom=', expected mem,irq only.\n");
}
-
+
if (ints[0] < 2) {
printk("applicom numargs: %d\n", ints[0]);
return 0;
}
-
- mem=ints[1];
- irq=ints[2];
+
+ mem = ints[1];
+ irq = ints[2];
return 1;
}
+
#if LINUX_VERSION_CODE > 0x20300
__setup("applicom=", applicom_setup);
#endif
-#endif /* MODULE */
-
+#endif /* MODULE */
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)