| ipic.c (6548698f929814375fa5d62ae1db96959b0418c1) | ipic.c (40d50cf7ca956183f3a573bc21082e1c7d04fa7b) |
|---|---|
| 1/* 2 * arch/powerpc/sysdev/ipic.c 3 * 4 * IPIC routines implementations. 5 * 6 * Copyright 2005 Freescale Semiconductor, Inc. 7 * 8 * This program is free software; you can redistribute it and/or modify it --- 591 unchanged lines hidden (view full) --- 600 601 spin_unlock_irqrestore(&ipic_lock, flags); 602} 603 604static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type) 605{ 606 struct ipic *ipic = ipic_from_irq(virq); 607 unsigned int src = ipic_irq_to_hw(virq); | 1/* 2 * arch/powerpc/sysdev/ipic.c 3 * 4 * IPIC routines implementations. 5 * 6 * Copyright 2005 Freescale Semiconductor, Inc. 7 * 8 * This program is free software; you can redistribute it and/or modify it --- 591 unchanged lines hidden (view full) --- 600 601 spin_unlock_irqrestore(&ipic_lock, flags); 602} 603 604static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type) 605{ 606 struct ipic *ipic = ipic_from_irq(virq); 607 unsigned int src = ipic_irq_to_hw(virq); |
| 608 struct irq_desc *desc = get_irq_desc(virq); | 608 struct irq_desc *desc = irq_to_desc(virq); |
| 609 unsigned int vold, vnew, edibit; 610 611 if (flow_type == IRQ_TYPE_NONE) 612 flow_type = IRQ_TYPE_LEVEL_LOW; 613 614 /* ipic supports only low assertion and high-to-low change senses 615 */ 616 if (!(flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_EDGE_FALLING))) { --- 38 unchanged lines hidden (view full) --- 655 } 656 if (vold != vnew) 657 ipic_write(ipic->regs, IPIC_SECNR, vnew); 658 return 0; 659} 660 661/* level interrupts and edge interrupts have different ack operations */ 662static struct irq_chip ipic_level_irq_chip = { | 609 unsigned int vold, vnew, edibit; 610 611 if (flow_type == IRQ_TYPE_NONE) 612 flow_type = IRQ_TYPE_LEVEL_LOW; 613 614 /* ipic supports only low assertion and high-to-low change senses 615 */ 616 if (!(flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_EDGE_FALLING))) { --- 38 unchanged lines hidden (view full) --- 655 } 656 if (vold != vnew) 657 ipic_write(ipic->regs, IPIC_SECNR, vnew); 658 return 0; 659} 660 661/* level interrupts and edge interrupts have different ack operations */ 662static struct irq_chip ipic_level_irq_chip = { |
| 663 .typename = " IPIC ", | 663 .name = " IPIC ", |
| 664 .unmask = ipic_unmask_irq, 665 .mask = ipic_mask_irq, 666 .mask_ack = ipic_mask_irq, 667 .set_type = ipic_set_irq_type, 668}; 669 670static struct irq_chip ipic_edge_irq_chip = { | 664 .unmask = ipic_unmask_irq, 665 .mask = ipic_mask_irq, 666 .mask_ack = ipic_mask_irq, 667 .set_type = ipic_set_irq_type, 668}; 669 670static struct irq_chip ipic_edge_irq_chip = { |
| 671 .typename = " IPIC ", | 671 .name = " IPIC ", |
| 672 .unmask = ipic_unmask_irq, 673 .mask = ipic_mask_irq, 674 .mask_ack = ipic_mask_irq_and_ack, 675 .ack = ipic_ack_irq, 676 .set_type = ipic_set_irq_type, 677}; 678 679static int ipic_host_match(struct irq_host *h, struct device_node *node) --- 12 unchanged lines hidden (view full) --- 692 693 /* Set default irq type */ 694 set_irq_type(virq, IRQ_TYPE_NONE); 695 696 return 0; 697} 698 699static int ipic_host_xlate(struct irq_host *h, struct device_node *ct, | 672 .unmask = ipic_unmask_irq, 673 .mask = ipic_mask_irq, 674 .mask_ack = ipic_mask_irq_and_ack, 675 .ack = ipic_ack_irq, 676 .set_type = ipic_set_irq_type, 677}; 678 679static int ipic_host_match(struct irq_host *h, struct device_node *node) --- 12 unchanged lines hidden (view full) --- 692 693 /* Set default irq type */ 694 set_irq_type(virq, IRQ_TYPE_NONE); 695 696 return 0; 697} 698 699static int ipic_host_xlate(struct irq_host *h, struct device_node *ct, |
| 700 u32 *intspec, unsigned int intsize, | 700 const u32 *intspec, unsigned int intsize, |
| 701 irq_hw_number_t *out_hwirq, unsigned int *out_flags) 702 703{ 704 /* interrupt sense values coming from the device tree equal either 705 * LEVEL_LOW (low assertion) or EDGE_FALLING (high-to-low change) 706 */ 707 *out_hwirq = intspec[0]; 708 if (intsize > 1) --- 286 unchanged lines hidden --- | 701 irq_hw_number_t *out_hwirq, unsigned int *out_flags) 702 703{ 704 /* interrupt sense values coming from the device tree equal either 705 * LEVEL_LOW (low assertion) or EDGE_FALLING (high-to-low change) 706 */ 707 *out_hwirq = intspec[0]; 708 if (intsize > 1) --- 286 unchanged lines hidden --- |