aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sparc
diff options
context:
space:
mode:
authorSam Ravnborg <sam@ravnborg.org>2011-01-22 06:32:16 -0500
committerDavid S. Miller <davem@davemloft.net>2011-03-16 21:19:01 -0400
commitcae78728003e41e9346b92f9a1cc5ca3c3e5e70e (patch)
tree8c477b445e116cef9df90b8129d465a6c2f7d783 /arch/sparc
parentd4d1ec48c4b1568338931bf8e7833543b78ec9d5 (diff)
sparc64: all pointers to irq_handler_data renamed to handler_data
In preparation of moving to use irq_data.handler_data rename all pointers to irq_handler_data "handler_data". This will also prevent name clash when we introduce the new irq methods. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/kernel/irq_64.c78
1 files changed, 39 insertions, 39 deletions
diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index d4d1233d4ec4..a763f9a6358e 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -277,15 +277,15 @@ static int irq_choose_cpu(unsigned int virt_irq, const struct cpumask *affinity)
277 277
278static void sun4u_irq_enable(unsigned int virt_irq) 278static void sun4u_irq_enable(unsigned int virt_irq)
279{ 279{
280 struct irq_handler_data *data = get_irq_chip_data(virt_irq); 280 struct irq_handler_data *handler_data = get_irq_chip_data(virt_irq);
281 281
282 if (likely(data)) { 282 if (likely(handler_data)) {
283 unsigned long cpuid, imap, val; 283 unsigned long cpuid, imap, val;
284 unsigned int tid; 284 unsigned int tid;
285 285
286 cpuid = irq_choose_cpu(virt_irq, 286 cpuid = irq_choose_cpu(virt_irq,
287 irq_desc[virt_irq].irq_data.affinity); 287 irq_desc[virt_irq].irq_data.affinity);
288 imap = data->imap; 288 imap = handler_data->imap;
289 289
290 tid = sun4u_compute_tid(imap, cpuid); 290 tid = sun4u_compute_tid(imap, cpuid);
291 291
@@ -294,21 +294,21 @@ static void sun4u_irq_enable(unsigned int virt_irq)
294 IMAP_AID_SAFARI | IMAP_NID_SAFARI); 294 IMAP_AID_SAFARI | IMAP_NID_SAFARI);
295 val |= tid | IMAP_VALID; 295 val |= tid | IMAP_VALID;
296 upa_writeq(val, imap); 296 upa_writeq(val, imap);
297 upa_writeq(ICLR_IDLE, data->iclr); 297 upa_writeq(ICLR_IDLE, handler_data->iclr);
298 } 298 }
299} 299}
300 300
301static int sun4u_set_affinity(unsigned int virt_irq, 301static int sun4u_set_affinity(unsigned int virt_irq,
302 const struct cpumask *mask) 302 const struct cpumask *mask)
303{ 303{
304 struct irq_handler_data *data = get_irq_chip_data(virt_irq); 304 struct irq_handler_data *handler_data = get_irq_chip_data(virt_irq);
305 305
306 if (likely(data)) { 306 if (likely(handler_data)) {
307 unsigned long cpuid, imap, val; 307 unsigned long cpuid, imap, val;
308 unsigned int tid; 308 unsigned int tid;
309 309
310 cpuid = irq_choose_cpu(virt_irq, mask); 310 cpuid = irq_choose_cpu(virt_irq, mask);
311 imap = data->imap; 311 imap = handler_data->imap;
312 312
313 tid = sun4u_compute_tid(imap, cpuid); 313 tid = sun4u_compute_tid(imap, cpuid);
314 314
@@ -317,7 +317,7 @@ static int sun4u_set_affinity(unsigned int virt_irq,
317 IMAP_AID_SAFARI | IMAP_NID_SAFARI); 317 IMAP_AID_SAFARI | IMAP_NID_SAFARI);
318 val |= tid | IMAP_VALID; 318 val |= tid | IMAP_VALID;
319 upa_writeq(val, imap); 319 upa_writeq(val, imap);
320 upa_writeq(ICLR_IDLE, data->iclr); 320 upa_writeq(ICLR_IDLE, handler_data->iclr);
321 } 321 }
322 322
323 return 0; 323 return 0;
@@ -346,14 +346,14 @@ static void sun4u_irq_disable(unsigned int virt_irq)
346 346
347static void sun4u_irq_eoi(unsigned int virt_irq) 347static void sun4u_irq_eoi(unsigned int virt_irq)
348{ 348{
349 struct irq_handler_data *data = get_irq_chip_data(virt_irq); 349 struct irq_handler_data *handler_data = get_irq_chip_data(virt_irq);
350 struct irq_desc *desc = irq_desc + virt_irq; 350 struct irq_desc *desc = irq_desc + virt_irq;
351 351
352 if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS))) 352 if (unlikely(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
353 return; 353 return;
354 354
355 if (likely(data)) 355 if (likely(handler_data))
356 upa_writeq(ICLR_IDLE, data->iclr); 356 upa_writeq(ICLR_IDLE, handler_data->iclr);
357} 357}
358 358
359static void sun4v_irq_enable(unsigned int virt_irq) 359static void sun4v_irq_enable(unsigned int virt_irq)
@@ -530,10 +530,10 @@ static struct irq_chip sun4v_virq = {
530static void pre_flow_handler(unsigned int virt_irq, 530static void pre_flow_handler(unsigned int virt_irq,
531 struct irq_desc *desc) 531 struct irq_desc *desc)
532{ 532{
533 struct irq_handler_data *data = get_irq_chip_data(virt_irq); 533 struct irq_handler_data *handler_data = get_irq_chip_data(virt_irq);
534 unsigned int ino = virt_irq_table[virt_irq].dev_ino; 534 unsigned int ino = virt_irq_table[virt_irq].dev_ino;
535 535
536 data->pre_handler(ino, data->arg1, data->arg2); 536 handler_data->pre_handler(ino, handler_data->arg1, handler_data->arg2);
537 537
538 handle_fasteoi_irq(virt_irq, desc); 538 handle_fasteoi_irq(virt_irq, desc);
539} 539}
@@ -542,12 +542,12 @@ void irq_install_pre_handler(int virt_irq,
542 void (*func)(unsigned int, void *, void *), 542 void (*func)(unsigned int, void *, void *),
543 void *arg1, void *arg2) 543 void *arg1, void *arg2)
544{ 544{
545 struct irq_handler_data *data = get_irq_chip_data(virt_irq); 545 struct irq_handler_data *handler_data = get_irq_chip_data(virt_irq);
546 struct irq_desc *desc = irq_desc + virt_irq; 546 struct irq_desc *desc = irq_desc + virt_irq;
547 547
548 data->pre_handler = func; 548 handler_data->pre_handler = func;
549 data->arg1 = arg1; 549 handler_data->arg1 = arg1;
550 data->arg2 = arg2; 550 handler_data->arg2 = arg2;
551 551
552 desc->handle_irq = pre_flow_handler; 552 desc->handle_irq = pre_flow_handler;
553} 553}
@@ -555,7 +555,7 @@ void irq_install_pre_handler(int virt_irq,
555unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap) 555unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
556{ 556{
557 struct ino_bucket *bucket; 557 struct ino_bucket *bucket;
558 struct irq_handler_data *data; 558 struct irq_handler_data *handler_data;
559 unsigned int virt_irq; 559 unsigned int virt_irq;
560 int ino; 560 int ino;
561 561
@@ -573,19 +573,19 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
573 "IVEC"); 573 "IVEC");
574 } 574 }
575 575
576 data = get_irq_chip_data(virt_irq); 576 handler_data = get_irq_chip_data(virt_irq);
577 if (unlikely(data)) 577 if (unlikely(handler_data))
578 goto out; 578 goto out;
579 579
580 data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC); 580 handler_data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
581 if (unlikely(!data)) { 581 if (unlikely(!handler_data)) {
582 prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n"); 582 prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n");
583 prom_halt(); 583 prom_halt();
584 } 584 }
585 set_irq_chip_data(virt_irq, data); 585 set_irq_chip_data(virt_irq, handler_data);
586 586
587 data->imap = imap; 587 handler_data->imap = imap;
588 data->iclr = iclr; 588 handler_data->iclr = iclr;
589 589
590out: 590out:
591 return virt_irq; 591 return virt_irq;
@@ -595,7 +595,7 @@ static unsigned int sun4v_build_common(unsigned long sysino,
595 struct irq_chip *chip) 595 struct irq_chip *chip)
596{ 596{
597 struct ino_bucket *bucket; 597 struct ino_bucket *bucket;
598 struct irq_handler_data *data; 598 struct irq_handler_data *handler_data;
599 unsigned int virt_irq; 599 unsigned int virt_irq;
600 600
601 BUG_ON(tlb_type != hypervisor); 601 BUG_ON(tlb_type != hypervisor);
@@ -610,23 +610,23 @@ static unsigned int sun4v_build_common(unsigned long sysino,
610 "IVEC"); 610 "IVEC");
611 } 611 }
612 612
613 data = get_irq_chip_data(virt_irq); 613 handler_data = get_irq_chip_data(virt_irq);
614 if (unlikely(data)) 614 if (unlikely(handler_data))
615 goto out; 615 goto out;
616 616
617 data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC); 617 handler_data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
618 if (unlikely(!data)) { 618 if (unlikely(!handler_data)) {
619 prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n"); 619 prom_printf("IRQ: kzalloc(irq_handler_data) failed.\n");
620 prom_halt(); 620 prom_halt();
621 } 621 }
622 set_irq_chip_data(virt_irq, data); 622 set_irq_chip_data(virt_irq, handler_data);
623 623
624 /* Catch accidental accesses to these things. IMAP/ICLR handling 624 /* Catch accidental accesses to these things. IMAP/ICLR handling
625 * is done by hypervisor calls on sun4v platforms, not by direct 625 * is done by hypervisor calls on sun4v platforms, not by direct
626 * register accesses. 626 * register accesses.
627 */ 627 */
628 data->imap = ~0UL; 628 handler_data->imap = ~0UL;
629 data->iclr = ~0UL; 629 handler_data->iclr = ~0UL;
630 630
631out: 631out:
632 return virt_irq; 632 return virt_irq;
@@ -641,7 +641,7 @@ unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino)
641 641
642unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino) 642unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
643{ 643{
644 struct irq_handler_data *data; 644 struct irq_handler_data *handler_data;
645 unsigned long hv_err, cookie; 645 unsigned long hv_err, cookie;
646 struct ino_bucket *bucket; 646 struct ino_bucket *bucket;
647 struct irq_desc *desc; 647 struct irq_desc *desc;
@@ -669,8 +669,8 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
669 handle_fasteoi_irq, 669 handle_fasteoi_irq,
670 "IVEC"); 670 "IVEC");
671 671
672 data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC); 672 handler_data = kzalloc(sizeof(struct irq_handler_data), GFP_ATOMIC);
673 if (unlikely(!data)) 673 if (unlikely(!handler_data))
674 return 0; 674 return 0;
675 675
676 /* In order to make the LDC channel startup sequence easier, 676 /* In order to make the LDC channel startup sequence easier,
@@ -680,14 +680,14 @@ unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino)
680 desc = irq_desc + virt_irq; 680 desc = irq_desc + virt_irq;
681 desc->status |= IRQ_NOAUTOEN; 681 desc->status |= IRQ_NOAUTOEN;
682 682
683 set_irq_chip_data(virt_irq, data); 683 set_irq_chip_data(virt_irq, handler_data);
684 684
685 /* Catch accidental accesses to these things. IMAP/ICLR handling 685 /* Catch accidental accesses to these things. IMAP/ICLR handling
686 * is done by hypervisor calls on sun4v platforms, not by direct 686 * is done by hypervisor calls on sun4v platforms, not by direct
687 * register accesses. 687 * register accesses.
688 */ 688 */
689 data->imap = ~0UL; 689 handler_data->imap = ~0UL;
690 data->iclr = ~0UL; 690 handler_data->iclr = ~0UL;
691 691
692 cookie = ~__pa(bucket); 692 cookie = ~__pa(bucket);
693 hv_err = sun4v_vintr_set_cookie(devhandle, devino, cookie); 693 hv_err = sun4v_vintr_set_cookie(devhandle, devino, cookie);