Convert m68k Mac drivers to new local_irq*() framework:
- Mac IIfx and Quadra 9x0 ADB
- Mac II and IIsi ADB
- Powerbook ADB
--- linux-2.5.53/drivers/macintosh/adb-iop.c Wed Feb 16 07:39:01 2000
+++ linux-m68k-2.5.53/drivers/macintosh/adb-iop.c Fri Nov 8 22:40:52 2002
@@ -83,15 +83,14 @@
struct adb_request *req;
uint flags;
- save_flags(flags);
- cli();
+ local_irq_save(flags);
req = current_req;
if ((adb_iop_state == sending) && req && req->reply_expected) {
adb_iop_state = awaiting_reply;
}
- restore_flags(flags);
+ local_irq_restore(flags);
}
/*
@@ -107,8 +106,7 @@
struct adb_request *req;
uint flags;
- save_flags(flags);
- cli();
+ local_irq_save(flags);
req = current_req;
@@ -150,7 +148,7 @@
memcpy(msg->reply, msg->message, IOP_MSG_LEN);
}
iop_complete_message(msg);
- restore_flags(flags);
+ local_irq_restore(flags);
}
/*
@@ -170,8 +168,7 @@
req = current_req;
if (!req) return;
- save_flags(flags);
- cli();
+ local_irq_save(flags);
#ifdef DEBUG_ADB_IOP
printk("adb_iop_start: sending packet, %d bytes:", req->nbytes);
@@ -192,7 +189,7 @@
req->sent = 1;
adb_iop_state = sending;
- restore_flags(flags);
+ local_irq_restore(flags);
/* Now send it. The IOP manager will call adb_iop_complete */
/* when the packet has been sent. */
@@ -236,8 +233,7 @@
return -EINVAL;
}
- save_flags(flags);
- cli();
+ local_irq_save(flags);
req->next = 0;
req->sent = 0;
@@ -252,7 +248,7 @@
last_req = req;
}
- restore_flags(flags);
+ local_irq_restore(flags);
if (adb_iop_state == idle) adb_iop_start();
return 0;
}
--- linux-2.5.53/drivers/macintosh/via-macii.c Fri Dec 27 14:17:35 2002
+++ linux-m68k-2.5.53/drivers/macintosh/via-macii.c Mon Nov 18 22:39:10 2002
@@ -145,8 +145,7 @@
unsigned long flags;
int err;
- save_flags(flags);
- cli();
+ local_irq_save(flags);
err = macii_init_via();
if (err) return err;
@@ -156,7 +155,7 @@
if (err) return err;
macii_state = idle;
- restore_flags(flags);
+ local_irq_restore(flags);
return 0;
}
@@ -197,13 +196,12 @@
adb_request(&req, NULL, ADBREQ_REPLY|ADBREQ_NOSEND, 1,
ADB_READREG(device, 0));
- save_flags(flags);
- cli();
+ local_irq_save(flags);
req.next = current_req;
current_req = &req;
- restore_flags(flags);
+ local_irq_restore(flags);
macii_start();
in_poll--;
}
@@ -222,8 +220,7 @@
adb_request(&rt, NULL, ADBREQ_REPLY|ADBREQ_NOSEND, 1,
ADB_READREG(device, 0));
- save_flags(flags);
- cli();
+ local_irq_save(flags);
if (current_req != NULL) {
last_req->next = &rt;
@@ -235,7 +232,7 @@
if (macii_state == idle) macii_start();
- restore_flags(flags);
+ local_irq_restore(flags);
in_retransmit--;
}
@@ -268,7 +265,7 @@
req->complete = 0;
req->reply_len = 0;
- save_flags(flags); cli();
+ local_irq_save(flags);
if (current_req != NULL) {
last_req->next = req;
@@ -279,7 +276,7 @@
if (macii_state == idle) macii_start();
}
- restore_flags(flags);
+ local_irq_restore(flags);
return 0;
}
@@ -297,9 +294,9 @@
{
unsigned long flags;
- save_flags(flags); cli();
+ local_irq_save(flags);
if (via[IFR] & SR_INT) macii_interrupt(0, 0, 0);
- restore_flags(flags);
+ local_irq_restore(flags);
}
/* Reset the bus */
@@ -329,7 +326,7 @@
return;
}
- save_flags(flags); cli();
+ local_irq_save(flags);
/*
* IRQ signaled ?? (means ADB controller wants to send, or might
@@ -357,7 +354,7 @@
(uint) via[B] & (ST_MASK|TREQ));
retry_req = req;
/* set ADB status here ? */
- restore_flags(flags);
+ local_irq_restore(flags);
return;
} else {
need_poll = 0;
@@ -386,7 +383,7 @@
macii_state = sending;
data_index = 2;
- restore_flags(flags);
+ local_irq_restore(flags);
}
/*
@@ -422,10 +419,10 @@
last_status = status;
/* prevent races due to SCSI enabling ints */
- save_flags(flags); cli();
+ local_irq_save(flags);
if (driver_running) {
- restore_flags(flags);
+ local_irq_restore(flags);
return;
}
@@ -651,5 +648,5 @@
}
/* reset mutex and interrupts */
driver_running = 0;
- restore_flags(flags);
+ local_irq_restore(flags);
}
--- linux-2.5.53/drivers/macintosh/via-maciisi.c Fri Dec 27 14:17:35 2002
+++ linux-m68k-2.5.53/drivers/macintosh/via-maciisi.c Mon Nov 18 22:39:10 2002
@@ -313,8 +313,7 @@
req->complete = 0;
req->reply_len = 0;
- save_flags(flags);
- cli();
+ local_irq_save(flags);
if (current_req) {
last_req->next = req;
@@ -328,7 +327,7 @@
i = maciisi_start();
if(i != 0)
{
- restore_flags(flags);
+ local_irq_restore(flags);
return i;
}
}
@@ -337,11 +336,11 @@
#ifdef DEBUG_MACIISI_ADB
printk(KERN_DEBUG "maciisi_write: would start, but state is %d\n", maciisi_state);
#endif
- restore_flags(flags);
+ local_irq_restore(flags);
return -EBUSY;
}
- restore_flags(flags);
+ local_irq_restore(flags);
return 0;
}
@@ -402,15 +401,14 @@
{
unsigned long flags;
- save_flags(flags);
- cli();
+ local_irq_save(flags);
if (via[IFR] & SR_INT) {
maciisi_interrupt(0, 0, 0);
}
else /* avoid calling this function too quickly in a loop */
udelay(ADB_DELAY);
- restore_flags(flags);
+ local_irq_restore(flags);
}
/* Shift register interrupt - this is *supposed* to mean that the
@@ -427,8 +425,7 @@
int i;
unsigned long flags;
- save_flags(flags);
- cli();
+ local_irq_save(flags);
status = via[B] & (TIP|TREQ);
#ifdef DEBUG_MACIISI_ADB
@@ -438,7 +435,7 @@
if (!(via[IFR] & SR_INT)) {
/* Shouldn't happen, we hope */
printk(KERN_ERR "maciisi_interrupt: called without interrupt flag set\n");
- restore_flags(flags);
+ local_irq_restore(flags);
return;
}
@@ -637,7 +634,7 @@
default:
printk("maciisi_interrupt: unknown maciisi_state %d?\n", maciisi_state);
}
- restore_flags(flags);
+ local_irq_restore(flags);
}
static void
--- linux-2.5.53/drivers/macintosh/via-pmu68k.c Fri Dec 27 14:17:35 2002
+++ linux-m68k-2.5.53/drivers/macintosh/via-pmu68k.c Mon Nov 18 22:39:10 2002
@@ -496,7 +496,7 @@
req->next = 0;
req->sent = 0;
req->complete = 0;
- save_flags(flags); cli();
+ local_irq_save(flags);
if (current_req != 0) {
last_req->next = req;
@@ -508,7 +508,7 @@
pmu_start();
}
- restore_flags(flags);
+ local_irq_restore(flags);
return 0;
}
@@ -538,7 +538,7 @@
/* assert pmu_state == idle */
/* get the packet to send */
- save_flags(flags); cli();
+ local_irq_save(flags);
req = current_req;
if (req == 0 || pmu_state != idle
|| (req->reply_expected && req_awaiting_reply))
@@ -552,16 +552,15 @@
send_byte(req->data[0]);
out:
- restore_flags(flags);
+ local_irq_restore(flags);
}
void
pmu_poll()
{
- unsigned long cpu_flags;
+ unsigned long flags;
- save_flags(cpu_flags);
- cli();
+ local_irq_save(flags);
if (via1[IFR] & SR_INT) {
via1[IFR] = SR_INT;
pmu_interrupt(IRQ_MAC_ADB_SR, NULL, NULL);
@@ -570,7 +569,7 @@
via1[IFR] = CB1_INT;
pmu_interrupt(IRQ_MAC_ADB_CL, NULL, NULL);
}
- restore_flags(cpu_flags);
+ local_irq_restore(flags);
}
static void
@@ -964,9 +963,9 @@
asm volatile("mfspr %0,1008" : "=r" (hid0) :);
hid0 = (hid0 & ~(HID0_NAP | HID0_DOZE)) | HID0_SLEEP;
asm volatile("mtspr 1008,%0" : : "r" (hid0));
- save_flags(msr);
+ local_save_flags(msr);
msr |= MSR_POW | MSR_EE;
- restore_flags(msr);
+ local_irq_restore(msr);
udelay(10);
/* OK, we're awake again, start restoring things */
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.orgIn personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Tue Dec 31 2002 - 22:00:10 EST