summaryrefslogtreecommitdiffstats
path: root/drivers/char/rio/rio_linux.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/rio/rio_linux.c')
-rw-r--r--drivers/char/rio/rio_linux.c69
1 files changed, 24 insertions, 45 deletions
diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c
index c9af283a811d..f1e9e9a20c85 100644
--- a/drivers/char/rio/rio_linux.c
+++ b/drivers/char/rio/rio_linux.c
@@ -297,7 +297,7 @@ static void my_hd(void *ad, int len)
unsigned char *addr = ad;
for (i = 0; i < len; i += 16) {
- rio_dprintk(RIO_DEBUG_PARAM, "%08x ", (int) addr + i);
+ rio_dprintk(RIO_DEBUG_PARAM, "%08lx ", (unsigned long) addr + i);
for (j = 0; j < 16; j++) {
rio_dprintk(RIO_DEBUG_PARAM, "%02x %s", addr[j + i], (j == 7) ? " " : "");
}
@@ -340,13 +340,16 @@ int RIODelay_ni(struct Port *PortP, int njiffies)
return !RIO_FAIL;
}
+void rio_copy_to_card(void *to, void *from, int len)
+{
+ rio_memcpy_toio(NULL, to, from, len);
+}
int rio_minor(struct tty_struct *tty)
{
return tty->index + (tty->driver == rio_driver) ? 0 : 256;
}
-
int rio_ismodem(struct tty_struct *tty)
{
return 1;
@@ -379,7 +382,7 @@ static void rio_reset_interrupt(struct Host *HostP)
case RIO_AT:
case RIO_MCA:
case RIO_PCI:
- WBYTE(HostP->ResetInt, 0xff);
+ writeb(0xFF, &HostP->ResetInt);
}
func_exit();
@@ -397,9 +400,6 @@ static irqreturn_t rio_interrupt(int irq, void *ptr, struct pt_regs *regs)
/* AAargh! The order in which to do these things is essential and
not trivial.
- - Rate limit goes before "recursive". Otherwise a series of
- recursive calls will hang the machine in the interrupt routine.
-
- hardware twiddling goes before "recursive". Otherwise when we
poll the card, and a recursive interrupt happens, we won't
ack the card, so it might keep on interrupting us. (especially
@@ -414,26 +414,6 @@ static irqreturn_t rio_interrupt(int irq, void *ptr, struct pt_regs *regs)
- The initialized test goes before recursive.
*/
-
-
-#ifdef IRQ_RATE_LIMIT
- /* Aaargh! I'm ashamed. This costs more lines-of-code than the
- actual interrupt routine!. (Well, used to when I wrote that comment) */
- {
- static int lastjif;
- static int nintr = 0;
-
- if (lastjif == jiffies) {
- if (++nintr > IRQ_RATE_LIMIT) {
- free_irq(HostP->Ivec, ptr);
- printk(KERN_ERR "rio: Too many interrupts. Turning off interrupt %d.\n", HostP->Ivec);
- }
- } else {
- lastjif = jiffies;
- nintr = 0;
- }
- }
-#endif
rio_dprintk(RIO_DEBUG_IFLOW, "rio: We've have noticed the interrupt\n");
if (HostP->Ivec == irq) {
/* Tell the card we've noticed the interrupt. */
@@ -444,13 +424,13 @@ static irqreturn_t rio_interrupt(int irq, void *ptr, struct pt_regs *regs)
return IRQ_HANDLED;
if (test_and_set_bit(RIO_BOARD_INTR_LOCK, &HostP->locks)) {
- printk(KERN_ERR "Recursive interrupt! (host %d/irq%d)\n", (int) ptr, HostP->Ivec);
+ printk(KERN_ERR "Recursive interrupt! (host %p/irq%d)\n", ptr, HostP->Ivec);
return IRQ_HANDLED;
}
RIOServiceHost(p, HostP, irq);
- rio_dprintk(RIO_DEBUG_IFLOW, "riointr() doing host %d type %d\n", (int) ptr, HostP->Type);
+ rio_dprintk(RIO_DEBUG_IFLOW, "riointr() doing host %p type %d\n", ptr, HostP->Type);
clear_bit(RIO_BOARD_INTR_LOCK, &HostP->locks);
rio_dprintk(RIO_DEBUG_IFLOW, "rio: exit rio_interrupt (%d/%d)\n", irq, HostP->Ivec);
@@ -873,7 +853,7 @@ static int rio_init_datastructures(void)
#define HOST_SZ sizeof(struct Host)
#define PORT_SZ sizeof(struct Port *)
#define TMIO_SZ sizeof(struct termios *)
- rio_dprintk(RIO_DEBUG_INIT, "getting : %d %d %d %d %d bytes\n", RI_SZ, RIO_HOSTS * HOST_SZ, RIO_PORTS * PORT_SZ, RIO_PORTS * TMIO_SZ, RIO_PORTS * TMIO_SZ);
+ rio_dprintk(RIO_DEBUG_INIT, "getting : %Zd %Zd %Zd %Zd %Zd bytes\n", RI_SZ, RIO_HOSTS * HOST_SZ, RIO_PORTS * PORT_SZ, RIO_PORTS * TMIO_SZ, RIO_PORTS * TMIO_SZ);
if (!(p = ckmalloc(RI_SZ)))
goto free0;
@@ -963,22 +943,21 @@ static void __exit rio_release_drivers(void)
static void fix_rio_pci(struct pci_dev *pdev)
{
- unsigned int hwbase;
- unsigned long rebase;
+ unsigned long hwbase;
+ unsigned char *rebase;
unsigned int t;
#define CNTRL_REG_OFFSET 0x50
#define CNTRL_REG_GOODVALUE 0x18260000
- pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &hwbase);
- hwbase &= PCI_BASE_ADDRESS_MEM_MASK;
- rebase = (ulong) ioremap(hwbase, 0x80);
+ hwbase = pci_resource_start(pdev, 0);
+ rebase = ioremap(hwbase, 0x80);
t = readl(rebase + CNTRL_REG_OFFSET);
if (t != CNTRL_REG_GOODVALUE) {
printk(KERN_DEBUG "rio: performing cntrl reg fix: %08x -> %08x\n", t, CNTRL_REG_GOODVALUE);
writel(CNTRL_REG_GOODVALUE, rebase + CNTRL_REG_OFFSET);
}
- iounmap((char *) rebase);
+ iounmap(rebase);
}
#endif
@@ -1049,7 +1028,7 @@ static int __init rio_init(void)
hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
hp->CardP = (struct DpRam *) hp->Caddr;
hp->Type = RIO_PCI;
- hp->Copy = rio_pcicopy;
+ hp->Copy = rio_copy_to_card;
hp->Mode = RIO_PCI_BOOT_FROM_RAM;
spin_lock_init(&hp->HostLock);
rio_reset_interrupt(hp);
@@ -1058,10 +1037,10 @@ static int __init rio_init(void)
rio_dprintk(RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", (void *) p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr);
if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == RIO_SUCCESS) {
rio_dprintk(RIO_DEBUG_INIT, "Done RIOBoardTest\n");
- WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff);
+ writeb(0xFF, &p->RIOHosts[p->RIONumHosts].ResetInt);
p->RIOHosts[p->RIONumHosts].UniqueNum =
- ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) |
- ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24);
+ ((readb(&p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) |
+ ((readb(&p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((readb(&p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((readb(&p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24);
rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum);
fix_rio_pci(pdev);
@@ -1099,7 +1078,7 @@ static int __init rio_init(void)
hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
hp->CardP = (struct DpRam *) hp->Caddr;
hp->Type = RIO_PCI;
- hp->Copy = rio_pcicopy;
+ hp->Copy = rio_copy_to_card;
hp->Mode = RIO_PCI_BOOT_FROM_RAM;
spin_lock_init(&hp->HostLock);
@@ -1110,10 +1089,10 @@ static int __init rio_init(void)
rio_start_card_running(hp);
rio_dprintk(RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", (void *) p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr);
if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == RIO_SUCCESS) {
- WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff);
+ writeb(0xFF, &p->RIOHosts[p->RIONumHosts].ResetInt);
p->RIOHosts[p->RIONumHosts].UniqueNum =
- ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) |
- ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24);
+ ((readb(&p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) |
+ ((readb(&p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((readb(&p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((readb(&p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24);
rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum);
p->RIOLastPCISearch = RIO_SUCCESS;
@@ -1137,8 +1116,8 @@ static int __init rio_init(void)
hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
hp->CardP = (struct DpRam *) hp->Caddr;
hp->Type = RIO_AT;
- hp->Copy = rio_pcicopy; /* AT card PCI???? - PVDL
- * -- YES! this is now a normal copy. Only the
+ hp->Copy = rio_copy_to_card; /* AT card PCI???? - PVDL
+ * -- YES! this is now a normal copy. Only the
* old PCI card uses the special PCI copy.
* Moreover, the ISA card will work with the
* special PCI copy anyway. -- REW */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-23 20:57:18 +0000