Searched refs:mpic (Results 1 - 77 of 77) sorted by relevance

/linux-4.4.14/arch/powerpc/sysdev/
H A Dmpic.h15 extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq);
16 extern int mpic_msi_init_allocator(struct mpic *mpic);
17 extern int mpic_u3msi_init(struct mpic *mpic);
19 static inline void mpic_msi_reserve_hwirq(struct mpic *mpic, mpic_msi_reserve_hwirq() argument
25 static inline int mpic_u3msi_init(struct mpic *mpic) mpic_u3msi_init() argument
32 int mpic_pasemi_msi_init(struct mpic *mpic);
34 static inline int mpic_pasemi_msi_init(struct mpic *mpic) { return -1; } mpic_pasemi_msi_init() argument
44 extern int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw); mpic_pasemi_msi_init()
45 extern void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum); mpic_pasemi_msi_init()
46 extern int mpic_setup_error_int(struct mpic *mpic, int intvec); mpic_pasemi_msi_init()
48 static inline int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw) mpic_map_error_int() argument
54 static inline void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum) mpic_err_int_init() argument
59 static inline int mpic_setup_error_int(struct mpic *mpic, int intvec) mpic_setup_error_int() argument
H A Dfsl_mpic_err.c19 #include <asm/mpic.h>
21 #include "mpic.h"
40 struct mpic *mpic = irq_data_get_irq_chip_data(d); fsl_mpic_mask_err() local
41 unsigned int src = virq_to_hw(d->irq) - mpic->err_int_vecs[0]; fsl_mpic_mask_err()
43 eimr = mpic_fsl_err_read(mpic->err_regs, MPIC_ERR_INT_EIMR); fsl_mpic_mask_err()
45 mpic_fsl_err_write(mpic->err_regs, eimr); fsl_mpic_mask_err()
51 struct mpic *mpic = irq_data_get_irq_chip_data(d); fsl_mpic_unmask_err() local
52 unsigned int src = virq_to_hw(d->irq) - mpic->err_int_vecs[0]; fsl_mpic_unmask_err()
54 eimr = mpic_fsl_err_read(mpic->err_regs, MPIC_ERR_INT_EIMR); fsl_mpic_unmask_err()
56 mpic_fsl_err_write(mpic->err_regs, eimr); fsl_mpic_unmask_err()
65 int mpic_setup_error_int(struct mpic *mpic, int intvec) mpic_setup_error_int() argument
69 mpic->err_regs = ioremap(mpic->paddr + MPIC_ERR_INT_BASE, 0x1000); mpic_setup_error_int()
70 if (!mpic->err_regs) { mpic_setup_error_int()
71 pr_err("could not map mpic error registers\n"); mpic_setup_error_int()
74 mpic->hc_err = fsl_mpic_err_chip; mpic_setup_error_int()
75 mpic->hc_err.name = mpic->name; mpic_setup_error_int()
76 mpic->flags |= MPIC_FSL_HAS_EIMR; mpic_setup_error_int()
79 mpic->err_int_vecs[i] = --intvec; mpic_setup_error_int()
84 int mpic_map_error_int(struct mpic *mpic, unsigned int virq, irq_hw_number_t hw) mpic_map_error_int() argument
86 if ((mpic->flags & MPIC_FSL_HAS_EIMR) && mpic_map_error_int()
87 (hw >= mpic->err_int_vecs[0] && mpic_map_error_int()
88 hw <= mpic->err_int_vecs[MPIC_MAX_ERR - 1])) { mpic_map_error_int()
89 WARN_ON(mpic->flags & MPIC_SECONDARY); mpic_map_error_int()
91 pr_debug("mpic: mapping as Error Interrupt\n"); mpic_map_error_int()
92 irq_set_chip_data(virq, mpic); mpic_map_error_int()
93 irq_set_chip_and_handler(virq, &mpic->hc_err, mpic_map_error_int()
103 struct mpic *mpic = (struct mpic *) data; fsl_error_int_handler() local
108 eisr = mpic_fsl_err_read(mpic->err_regs, MPIC_ERR_INT_EISR); fsl_error_int_handler()
109 eimr = mpic_fsl_err_read(mpic->err_regs, MPIC_ERR_INT_EIMR); fsl_error_int_handler()
116 cascade_irq = irq_linear_revmap(mpic->irqhost, fsl_error_int_handler()
117 mpic->err_int_vecs[errint]); fsl_error_int_handler()
123 mpic_fsl_err_write(mpic->err_regs, eimr); fsl_error_int_handler()
131 void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum) mpic_err_int_init() argument
136 virq = irq_create_mapping(mpic->irqhost, irqnum); mpic_err_int_init()
143 mpic_fsl_err_write(mpic->err_regs, ~0); mpic_err_int_init()
146 "mpic-error-int", mpic); mpic_err_int_init()
H A Dmpic.c2 * arch/powerpc/kernel/mpic.c
39 #include <asm/mpic.h>
42 #include "mpic.h"
51 .name = "mpic",
52 .dev_name = "mpic",
56 static struct mpic *mpics;
57 static struct mpic *mpic_primary;
150 #define MPIC_INFO(name) mpic->hw_set[MPIC_IDX_##name]
158 static inline unsigned int mpic_processor_id(struct mpic *mpic) mpic_processor_id() argument
162 if (!(mpic->flags & MPIC_SECONDARY)) mpic_processor_id()
210 static inline u32 _mpic_ipi_read(struct mpic *mpic, unsigned int ipi) _mpic_ipi_read() argument
212 enum mpic_reg_type type = mpic->reg_type; _mpic_ipi_read()
216 if ((mpic->flags & MPIC_BROKEN_IPI) && type == mpic_access_mmio_le) _mpic_ipi_read()
218 return _mpic_read(type, &mpic->gregs, offset); _mpic_ipi_read()
221 static inline void _mpic_ipi_write(struct mpic *mpic, unsigned int ipi, u32 value) _mpic_ipi_write() argument
226 _mpic_write(mpic->reg_type, &mpic->gregs, offset, value); _mpic_ipi_write()
229 static inline unsigned int mpic_tm_offset(struct mpic *mpic, unsigned int tm) mpic_tm_offset() argument
235 static inline u32 _mpic_tm_read(struct mpic *mpic, unsigned int tm) _mpic_tm_read() argument
237 unsigned int offset = mpic_tm_offset(mpic, tm) + _mpic_tm_read()
240 return _mpic_read(mpic->reg_type, &mpic->tmregs, offset); _mpic_tm_read()
243 static inline void _mpic_tm_write(struct mpic *mpic, unsigned int tm, u32 value) _mpic_tm_write() argument
245 unsigned int offset = mpic_tm_offset(mpic, tm) + _mpic_tm_write()
248 _mpic_write(mpic->reg_type, &mpic->tmregs, offset, value); _mpic_tm_write()
251 static inline u32 _mpic_cpu_read(struct mpic *mpic, unsigned int reg) _mpic_cpu_read() argument
253 unsigned int cpu = mpic_processor_id(mpic); _mpic_cpu_read()
255 return _mpic_read(mpic->reg_type, &mpic->cpuregs[cpu], reg); _mpic_cpu_read()
258 static inline void _mpic_cpu_write(struct mpic *mpic, unsigned int reg, u32 value) _mpic_cpu_write() argument
260 unsigned int cpu = mpic_processor_id(mpic); _mpic_cpu_write()
262 _mpic_write(mpic->reg_type, &mpic->cpuregs[cpu], reg, value); _mpic_cpu_write()
265 static inline u32 _mpic_irq_read(struct mpic *mpic, unsigned int src_no, unsigned int reg) _mpic_irq_read() argument
267 unsigned int isu = src_no >> mpic->isu_shift; _mpic_irq_read()
268 unsigned int idx = src_no & mpic->isu_mask; _mpic_irq_read()
271 val = _mpic_read(mpic->reg_type, &mpic->isus[isu], _mpic_irq_read()
276 mpic->isu_reg0_shadow[src_no]; _mpic_irq_read()
281 static inline void _mpic_irq_write(struct mpic *mpic, unsigned int src_no, _mpic_irq_write() argument
284 unsigned int isu = src_no >> mpic->isu_shift; _mpic_irq_write()
285 unsigned int idx = src_no & mpic->isu_mask; _mpic_irq_write()
287 _mpic_write(mpic->reg_type, &mpic->isus[isu], _mpic_irq_write()
292 mpic->isu_reg0_shadow[src_no] = _mpic_irq_write()
297 #define mpic_read(b,r) _mpic_read(mpic->reg_type,&(b),(r))
298 #define mpic_write(b,r,v) _mpic_write(mpic->reg_type,&(b),(r),(v))
299 #define mpic_ipi_read(i) _mpic_ipi_read(mpic,(i))
300 #define mpic_ipi_write(i,v) _mpic_ipi_write(mpic,(i),(v))
301 #define mpic_tm_read(i) _mpic_tm_read(mpic,(i))
302 #define mpic_tm_write(i,v) _mpic_tm_write(mpic,(i),(v))
303 #define mpic_cpu_read(i) _mpic_cpu_read(mpic,(i))
304 #define mpic_cpu_write(i,v) _mpic_cpu_write(mpic,(i),(v))
305 #define mpic_irq_read(s,r) _mpic_irq_read(mpic,(s),(r))
306 #define mpic_irq_write(s,r,v) _mpic_irq_write(mpic,(s),(r),(v))
314 static void _mpic_map_mmio(struct mpic *mpic, phys_addr_t phys_addr, _mpic_map_mmio() argument
323 static void _mpic_map_dcr(struct mpic *mpic, struct mpic_reg_bank *rb, _mpic_map_dcr() argument
326 phys_addr_t phys_addr = dcr_resource_start(mpic->node, 0); _mpic_map_dcr()
327 rb->dhost = dcr_map(mpic->node, phys_addr + offset, size); _mpic_map_dcr()
331 static inline void mpic_map(struct mpic *mpic, mpic_map() argument
335 if (mpic->flags & MPIC_USES_DCR) mpic_map()
336 _mpic_map_dcr(mpic, rb, offset, size); mpic_map()
338 _mpic_map_mmio(mpic, phys_addr, rb, offset, size); mpic_map()
349 static void __init mpic_test_broken_ipi(struct mpic *mpic) mpic_test_broken_ipi() argument
353 mpic_write(mpic->gregs, MPIC_INFO(GREG_IPI_VECTOR_PRI_0), MPIC_VECPRI_MASK); mpic_test_broken_ipi()
354 r = mpic_read(mpic->gregs, MPIC_INFO(GREG_IPI_VECTOR_PRI_0)); mpic_test_broken_ipi()
357 printk(KERN_INFO "mpic: Detected reversed IPI registers\n"); mpic_test_broken_ipi()
358 mpic->flags |= MPIC_BROKEN_IPI; mpic_test_broken_ipi()
367 static inline int mpic_is_ht_interrupt(struct mpic *mpic, unsigned int source) mpic_is_ht_interrupt() argument
369 if (source >= 128 || !mpic->fixups) mpic_is_ht_interrupt()
371 return mpic->fixups[source].base != NULL; mpic_is_ht_interrupt()
375 static inline void mpic_ht_end_irq(struct mpic *mpic, unsigned int source) mpic_ht_end_irq() argument
377 struct mpic_irq_fixup *fixup = &mpic->fixups[source]; mpic_ht_end_irq()
384 raw_spin_lock(&mpic->fixup_lock); mpic_ht_end_irq()
387 raw_spin_unlock(&mpic->fixup_lock); mpic_ht_end_irq()
391 static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source, mpic_startup_ht_interrupt() argument
394 struct mpic_irq_fixup *fixup = &mpic->fixups[source]; mpic_startup_ht_interrupt()
403 raw_spin_lock_irqsave(&mpic->fixup_lock, flags); mpic_startup_ht_interrupt()
411 raw_spin_unlock_irqrestore(&mpic->fixup_lock, flags); mpic_startup_ht_interrupt()
416 mpic->save_data[source].fixup_data = tmp | 1; mpic_startup_ht_interrupt()
420 static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source) mpic_shutdown_ht_interrupt() argument
422 struct mpic_irq_fixup *fixup = &mpic->fixups[source]; mpic_shutdown_ht_interrupt()
432 raw_spin_lock_irqsave(&mpic->fixup_lock, flags); mpic_shutdown_ht_interrupt()
437 raw_spin_unlock_irqrestore(&mpic->fixup_lock, flags); mpic_shutdown_ht_interrupt()
442 mpic->save_data[source].fixup_data = tmp & ~1; mpic_shutdown_ht_interrupt()
447 static void __init mpic_scan_ht_msi(struct mpic *mpic, u8 __iomem *devbase, mpic_scan_ht_msi() argument
475 printk(KERN_DEBUG "mpic: - HT:%02x.%x %s MSI mapping found @ 0x%llx\n", mpic_scan_ht_msi()
483 static void __init mpic_scan_ht_msi(struct mpic *mpic, u8 __iomem *devbase, mpic_scan_ht_msi() argument
490 static void __init mpic_scan_ht_pic(struct mpic *mpic, u8 __iomem *devbase, mpic_scan_ht_pic() argument
514 printk(KERN_INFO "mpic: - HT:%02x.%x [0x%02x] vendor %04x device %04x" mpic_scan_ht_pic()
526 mpic->fixups[irq].index = i; mpic_scan_ht_pic()
527 mpic->fixups[irq].base = base; mpic_scan_ht_pic()
530 mpic->fixups[irq].applebase = devbase + 0x60; mpic_scan_ht_pic()
532 mpic->fixups[irq].applebase = NULL; mpic_scan_ht_pic()
534 mpic->fixups[irq].data = readl(base + 4) | 0x80000000; mpic_scan_ht_pic()
539 static void __init mpic_scan_ht_pics(struct mpic *mpic) mpic_scan_ht_pics() argument
544 printk(KERN_INFO "mpic: Setting up HT PICs workarounds for U3/U4\n"); mpic_scan_ht_pics()
547 mpic->fixups = kzalloc(128 * sizeof(*mpic->fixups), GFP_KERNEL); mpic_scan_ht_pics()
548 BUG_ON(mpic->fixups == NULL); mpic_scan_ht_pics()
551 raw_spin_lock_init(&mpic->fixup_lock); mpic_scan_ht_pics()
579 mpic_scan_ht_pic(mpic, devbase, devfn, l); mpic_scan_ht_pics()
580 mpic_scan_ht_msi(mpic, devbase, devfn); mpic_scan_ht_pics()
591 static inline int mpic_is_ht_interrupt(struct mpic *mpic, unsigned int source) mpic_is_ht_interrupt() argument
596 static void __init mpic_scan_ht_pics(struct mpic *mpic) mpic_scan_ht_pics() argument
602 /* Find an mpic associated with a given linux interrupt */ mpic_find()
603 static struct mpic *mpic_find(unsigned int irq) mpic_find()
612 static unsigned int mpic_is_ipi(struct mpic *mpic, unsigned int src) mpic_is_ipi() argument
614 return (src >= mpic->ipi_vecs[0] && src <= mpic->ipi_vecs[3]); mpic_is_ipi()
618 static unsigned int mpic_is_tm(struct mpic *mpic, unsigned int src) mpic_is_tm() argument
620 return (src >= mpic->timer_vecs[0] && src <= mpic->timer_vecs[7]); mpic_is_tm()
635 /* Get the mpic structure from the IPI number */ mpic_from_ipi()
636 static inline struct mpic * mpic_from_ipi(struct irq_data *d) mpic_from_ipi()
642 /* Get the mpic structure from the irq number */ mpic_from_irq()
643 static inline struct mpic * mpic_from_irq(unsigned int irq) mpic_from_irq()
648 /* Get the mpic structure from the irq data */ mpic_from_irq_data()
649 static inline struct mpic * mpic_from_irq_data(struct irq_data *d) mpic_from_irq_data()
655 static inline void mpic_eoi(struct mpic *mpic) mpic_eoi() argument
668 struct mpic *mpic = mpic_from_irq_data(d); mpic_unmask_irq() local
671 DBG("%p: %s: enable_irq: %d (src %d)\n", mpic, mpic->name, d->irq, src); mpic_unmask_irq()
689 struct mpic *mpic = mpic_from_irq_data(d); mpic_mask_irq() local
692 DBG("%s: disable_irq: %d (src %d)\n", mpic->name, d->irq, src); mpic_mask_irq()
710 struct mpic *mpic = mpic_from_irq_data(d); mpic_end_irq() local
713 DBG("%s: end_irq: %d\n", mpic->name, d->irq); mpic_end_irq()
720 mpic_eoi(mpic); mpic_end_irq()
727 struct mpic *mpic = mpic_from_irq_data(d); mpic_unmask_ht_irq() local
733 mpic_ht_end_irq(mpic, src); mpic_unmask_ht_irq()
738 struct mpic *mpic = mpic_from_irq_data(d); mpic_startup_ht_irq() local
742 mpic_startup_ht_interrupt(mpic, src, irqd_is_level_type(d)); mpic_startup_ht_irq()
749 struct mpic *mpic = mpic_from_irq_data(d); mpic_shutdown_ht_irq() local
752 mpic_shutdown_ht_interrupt(mpic, src); mpic_shutdown_ht_irq()
758 struct mpic *mpic = mpic_from_irq_data(d); mpic_end_ht_irq() local
762 DBG("%s: end_irq: %d\n", mpic->name, d->irq); mpic_end_ht_irq()
770 mpic_ht_end_irq(mpic, src); mpic_end_ht_irq()
771 mpic_eoi(mpic); mpic_end_ht_irq()
779 struct mpic *mpic = mpic_from_ipi(d); mpic_unmask_ipi() local
780 unsigned int src = virq_to_hw(d->irq) - mpic->ipi_vecs[0]; mpic_unmask_ipi()
782 DBG("%s: enable_ipi: %d (ipi %d)\n", mpic->name, d->irq, src); mpic_unmask_ipi()
793 struct mpic *mpic = mpic_from_ipi(d); mpic_end_ipi() local
800 mpic_eoi(mpic); mpic_end_ipi()
807 struct mpic *mpic = mpic_from_irq_data(d); mpic_unmask_tm() local
808 unsigned int src = virq_to_hw(d->irq) - mpic->timer_vecs[0]; mpic_unmask_tm()
810 DBG("%s: enable_tm: %d (tm %d)\n", mpic->name, d->irq, src); mpic_unmask_tm()
817 struct mpic *mpic = mpic_from_irq_data(d); mpic_mask_tm() local
818 unsigned int src = virq_to_hw(d->irq) - mpic->timer_vecs[0]; mpic_mask_tm()
827 struct mpic *mpic = mpic_from_irq_data(d); mpic_set_affinity() local
830 if (mpic->flags & MPIC_SINGLE_DEST_CPU) { mpic_set_affinity()
846 static unsigned int mpic_type_to_vecpri(struct mpic *mpic, unsigned int type) mpic_type_to_vecpri() argument
869 struct mpic *mpic = mpic_from_irq_data(d); mpic_set_irq_type() local
873 DBG("mpic: set_irq_type(mpic:@%p,virq:%d,src:0x%x,type:0x%x)\n", mpic_set_irq_type()
874 mpic, d->irq, src, flow_type); mpic_set_irq_type()
876 if (src >= mpic->num_sources) mpic_set_irq_type()
905 WARN_ONCE(1, "mpic: unknown IRQ type %d\n", vold); mpic_set_irq_type()
912 if (mpic_is_ht_interrupt(mpic, src)) mpic_set_irq_type()
916 vecpri = mpic_type_to_vecpri(mpic, flow_type); mpic_set_irq_type()
929 struct mpic *mpic = mpic_from_irq(virq); mpic_set_vector() local
933 DBG("mpic: set_vector(mpic:@%p,virq:%d,src:%d,vector:0x%x)\n", mpic_set_vector()
934 mpic, virq, src, vector); mpic_set_vector()
936 if (src >= mpic->num_sources) mpic_set_vector()
947 struct mpic *mpic = mpic_from_irq(virq); mpic_set_destination() local
950 DBG("mpic: set_destination(mpic:@%p,virq:%d,src:%d,cpuid:0x%x)\n", mpic_set_destination()
951 mpic, virq, src, cpuid); mpic_set_destination()
953 if (src >= mpic->num_sources) mpic_set_destination()
995 /* Exact match, unless mpic node is NULL */ mpic_host_match()
1003 struct mpic *mpic = h->host_data; mpic_host_map() local
1006 DBG("mpic: map virq %d, hwirq 0x%lx\n", virq, hw); mpic_host_map()
1008 if (hw == mpic->spurious_vec) mpic_host_map()
1010 if (mpic->protected && test_bit(hw, mpic->protected)) { mpic_host_map()
1011 pr_warning("mpic: Mapping of source 0x%x failed, " mpic_host_map()
1018 else if (hw >= mpic->ipi_vecs[0]) { mpic_host_map()
1019 WARN_ON(mpic->flags & MPIC_SECONDARY); mpic_host_map()
1021 DBG("mpic: mapping as IPI\n"); mpic_host_map()
1022 irq_set_chip_data(virq, mpic); mpic_host_map()
1023 irq_set_chip_and_handler(virq, &mpic->hc_ipi, mpic_host_map()
1029 if (hw >= mpic->timer_vecs[0] && hw <= mpic->timer_vecs[7]) { mpic_host_map()
1030 WARN_ON(mpic->flags & MPIC_SECONDARY); mpic_host_map()
1032 DBG("mpic: mapping as timer\n"); mpic_host_map()
1033 irq_set_chip_data(virq, mpic); mpic_host_map()
1034 irq_set_chip_and_handler(virq, &mpic->hc_tm, mpic_host_map()
1039 if (mpic_map_error_int(mpic, virq, hw)) mpic_host_map()
1042 if (hw >= mpic->num_sources) { mpic_host_map()
1043 pr_warning("mpic: Mapping of source 0x%x failed, " mpic_host_map()
1049 mpic_msi_reserve_hwirq(mpic, hw); mpic_host_map()
1052 chip = &mpic->hc_irq; mpic_host_map()
1056 if (mpic_is_ht_interrupt(mpic, hw)) mpic_host_map()
1057 chip = &mpic->hc_ht_irq; mpic_host_map()
1060 DBG("mpic: mapping to irq chip @%p\n", chip); mpic_host_map()
1062 irq_set_chip_data(virq, mpic); mpic_host_map()
1072 if (!mpic_is_ipi(mpic, hw) && (mpic->flags & MPIC_NO_RESET)) { mpic_host_map()
1076 cpu = mpic_processor_id(mpic); mpic_host_map()
1092 struct mpic *mpic = h->host_data; mpic_host_xlate() local
1101 if (intsize >= 4 && (mpic->flags & MPIC_FSL)) { mpic_host_xlate()
1107 * See Documentation/devicetree/bindings/powerpc/fsl/mpic.txt mpic_host_xlate()
1113 if (!(mpic->flags & MPIC_FSL_HAS_EIMR)) mpic_host_xlate()
1116 if (intspec[3] >= ARRAY_SIZE(mpic->err_int_vecs)) mpic_host_xlate()
1119 *out_hwirq = mpic->err_int_vecs[intspec[3]]; mpic_host_xlate()
1123 if (intspec[0] >= ARRAY_SIZE(mpic->ipi_vecs)) mpic_host_xlate()
1126 *out_hwirq = mpic->ipi_vecs[intspec[0]]; mpic_host_xlate()
1129 if (intspec[0] >= ARRAY_SIZE(mpic->timer_vecs)) mpic_host_xlate()
1132 *out_hwirq = mpic->timer_vecs[intspec[0]]; mpic_host_xlate()
1160 DBG("mpic: xlate (%d cells: 0x%08x 0x%08x) to line 0x%lx sense 0x%x\n", mpic_host_xlate()
1170 struct mpic *mpic = irq_desc_get_handler_data(desc); mpic_cascade() local
1173 BUG_ON(!(mpic->flags & MPIC_SECONDARY)); mpic_cascade()
1175 virq = mpic_get_one_irq(mpic); mpic_cascade()
1188 static u32 fsl_mpic_get_version(struct mpic *mpic) fsl_mpic_get_version() argument
1192 if (!(mpic->flags & MPIC_FSL)) fsl_mpic_get_version()
1195 brr1 = _mpic_read(mpic->reg_type, &mpic->thiscpuregs, fsl_mpic_get_version()
1207 struct mpic *mpic = mpic_primary; fsl_mpic_primary_get_version() local
1209 if (mpic) fsl_mpic_primary_get_version()
1210 return fsl_mpic_get_version(mpic); fsl_mpic_primary_get_version()
1215 struct mpic * __init mpic_alloc(struct device_node *node, mpic_alloc()
1223 struct mpic *mpic; mpic_alloc() local
1269 if (of_device_is_compatible(node, "fsl,mpic")) { mpic_alloc()
1275 mpic = kzalloc(sizeof(struct mpic), GFP_KERNEL); mpic_alloc()
1276 if (mpic == NULL) mpic_alloc()
1279 mpic->name = name; mpic_alloc()
1280 mpic->node = node; mpic_alloc()
1281 mpic->paddr = phys_addr; mpic_alloc()
1282 mpic->flags = flags; mpic_alloc()
1284 mpic->hc_irq = mpic_irq_chip; mpic_alloc()
1285 mpic->hc_irq.name = name; mpic_alloc()
1286 if (!(mpic->flags & MPIC_SECONDARY)) mpic_alloc()
1287 mpic->hc_irq.irq_set_affinity = mpic_set_affinity; mpic_alloc()
1289 mpic->hc_ht_irq = mpic_irq_ht_chip; mpic_alloc()
1290 mpic->hc_ht_irq.name = name; mpic_alloc()
1291 if (!(mpic->flags & MPIC_SECONDARY)) mpic_alloc()
1292 mpic->hc_ht_irq.irq_set_affinity = mpic_set_affinity; mpic_alloc()
1296 mpic->hc_ipi = mpic_ipi_chip; mpic_alloc()
1297 mpic->hc_ipi.name = name; mpic_alloc()
1300 mpic->hc_tm = mpic_tm_chip; mpic_alloc()
1301 mpic->hc_tm.name = name; mpic_alloc()
1303 mpic->num_sources = 0; /* so far */ mpic_alloc()
1305 if (mpic->flags & MPIC_LARGE_VECTORS) mpic_alloc()
1310 mpic->timer_vecs[0] = intvec_top - 12; mpic_alloc()
1311 mpic->timer_vecs[1] = intvec_top - 11; mpic_alloc()
1312 mpic->timer_vecs[2] = intvec_top - 10; mpic_alloc()
1313 mpic->timer_vecs[3] = intvec_top - 9; mpic_alloc()
1314 mpic->timer_vecs[4] = intvec_top - 8; mpic_alloc()
1315 mpic->timer_vecs[5] = intvec_top - 7; mpic_alloc()
1316 mpic->timer_vecs[6] = intvec_top - 6; mpic_alloc()
1317 mpic->timer_vecs[7] = intvec_top - 5; mpic_alloc()
1318 mpic->ipi_vecs[0] = intvec_top - 4; mpic_alloc()
1319 mpic->ipi_vecs[1] = intvec_top - 3; mpic_alloc()
1320 mpic->ipi_vecs[2] = intvec_top - 2; mpic_alloc()
1321 mpic->ipi_vecs[3] = intvec_top - 1; mpic_alloc()
1322 mpic->spurious_vec = intvec_top; mpic_alloc()
1325 psrc = of_get_property(mpic->node, "protected-sources", &psize); mpic_alloc()
1329 mpic->protected = kzalloc(mapsize*sizeof(long), GFP_KERNEL); mpic_alloc()
1330 BUG_ON(mpic->protected == NULL); mpic_alloc()
1334 __set_bit(psrc[i], mpic->protected); mpic_alloc()
1339 mpic->hw_set = mpic_infos[MPIC_GET_REGSET(mpic->flags)]; mpic_alloc()
1343 if (mpic->flags & MPIC_BIG_ENDIAN) mpic_alloc()
1344 mpic->reg_type = mpic_access_mmio_be; mpic_alloc()
1346 mpic->reg_type = mpic_access_mmio_le; mpic_alloc()
1353 if (mpic->flags & MPIC_USES_DCR) mpic_alloc()
1354 mpic->reg_type = mpic_access_dcr; mpic_alloc()
1356 BUG_ON(mpic->flags & MPIC_USES_DCR); mpic_alloc()
1360 mpic_map(mpic, mpic->paddr, &mpic->gregs, MPIC_INFO(GREG_BASE), 0x1000); mpic_alloc()
1361 mpic_map(mpic, mpic->paddr, &mpic->tmregs, MPIC_INFO(TIMER_BASE), 0x1000); mpic_alloc()
1363 if (mpic->flags & MPIC_FSL) { mpic_alloc()
1371 mpic_map(mpic, mpic->paddr, &mpic->thiscpuregs, mpic_alloc()
1374 fsl_version = fsl_mpic_get_version(mpic); mpic_alloc()
1390 ret = mpic_setup_error_int(mpic, intvec_top - 12); mpic_alloc()
1406 * an "fsl,mpic" compatible at all. This will be the case mpic_alloc()
1420 if (!(mpic->flags & MPIC_NO_RESET)) { mpic_alloc()
1421 printk(KERN_DEBUG "mpic: Resetting\n"); mpic_alloc()
1422 mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0), mpic_alloc()
1423 mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0)) mpic_alloc()
1425 while( mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0)) mpic_alloc()
1431 if (mpic->flags & MPIC_ENABLE_COREINT) mpic_alloc()
1432 mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0), mpic_alloc()
1433 mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0)) mpic_alloc()
1436 if (mpic->flags & MPIC_ENABLE_MCK) mpic_alloc()
1437 mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0), mpic_alloc()
1438 mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0)) mpic_alloc()
1451 mpic_map(mpic, mpic->paddr, &mpic->cpuregs[cpu], for_each_possible_cpu()
1460 greg_feature = mpic_read(mpic->gregs, MPIC_INFO(GREG_FEATURE_0));
1472 of_property_read_u32(mpic->node, "last-interrupt-source", &last_irq);
1479 mpic->num_sources = isu_size;
1480 mpic_map(mpic, mpic->paddr, &mpic->isus[0],
1485 mpic->isu_size = isu_size;
1486 mpic->isu_shift = 1 + __ilog2(mpic->isu_size - 1);
1487 mpic->isu_mask = (1 << mpic->isu_shift) - 1;
1489 mpic->irqhost = irq_domain_add_linear(mpic->node,
1491 &mpic_host_ops, mpic);
1497 if (mpic->irqhost == NULL)
1515 printk(KERN_INFO "mpic: Setting up MPIC \"%s\" version %s at %llx,"
1517 name, vers, (unsigned long long)mpic->paddr, num_possible_cpus());
1518 printk(KERN_INFO "mpic: ISU size: %d, shift: %d, mask: %x\n",
1519 mpic->isu_size, mpic->isu_shift, mpic->isu_mask);
1521 mpic->next = mpics;
1522 mpics = mpic;
1524 if (!(mpic->flags & MPIC_SECONDARY)) {
1525 mpic_primary = mpic;
1526 irq_set_default_host(mpic->irqhost);
1529 return mpic;
1536 void __init mpic_assign_isu(struct mpic *mpic, unsigned int isu_num, mpic_assign_isu() argument
1539 unsigned int isu_first = isu_num * mpic->isu_size; mpic_assign_isu()
1543 mpic_map(mpic, mpic_assign_isu()
1544 paddr, &mpic->isus[isu_num], 0, mpic_assign_isu()
1545 MPIC_INFO(IRQ_STRIDE) * mpic->isu_size); mpic_assign_isu()
1547 if ((isu_first + mpic->isu_size) > mpic->num_sources) mpic_assign_isu()
1548 mpic->num_sources = isu_first + mpic->isu_size; mpic_assign_isu()
1551 void __init mpic_init(struct mpic *mpic) mpic_init() argument
1556 BUG_ON(mpic->num_sources == 0); mpic_init()
1558 printk(KERN_INFO "mpic: Initializing for %d sources\n", mpic->num_sources); mpic_init()
1563 if (mpic->flags & MPIC_FSL) { mpic_init()
1564 u32 version = fsl_mpic_get_version(mpic); mpic_init()
1578 unsigned int offset = mpic_tm_offset(mpic, i); mpic_init()
1580 mpic_write(mpic->tmregs, mpic_init()
1583 mpic_write(mpic->tmregs, mpic_init()
1587 (mpic->timer_vecs[0] + i)); mpic_init()
1591 mpic_test_broken_ipi(mpic); mpic_init()
1596 (mpic->ipi_vecs[0] + i)); mpic_init()
1599 /* Do the HT PIC fixups on U3 broken mpic */ mpic_init()
1600 DBG("MPIC flags: %x\n", mpic->flags); mpic_init()
1601 if ((mpic->flags & MPIC_U3_HT_IRQS) && !(mpic->flags & MPIC_SECONDARY)) { mpic_init()
1602 mpic_scan_ht_pics(mpic); mpic_init()
1603 mpic_u3msi_init(mpic); mpic_init()
1606 mpic_pasemi_msi_init(mpic); mpic_init()
1608 cpu = mpic_processor_id(mpic); mpic_init()
1610 if (!(mpic->flags & MPIC_NO_RESET)) { mpic_init()
1611 for (i = 0; i < mpic->num_sources; i++) { mpic_init()
1617 if (mpic->protected && test_bit(i, mpic->protected)) mpic_init()
1626 mpic_write(mpic->gregs, MPIC_INFO(GREG_SPURIOUS), mpic->spurious_vec); mpic_init()
1629 if (!(mpic->flags & MPIC_NO_PTHROU_DIS)) mpic_init()
1630 mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0), mpic_init()
1631 mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0)) mpic_init()
1634 if (mpic->flags & MPIC_NO_BIAS) mpic_init()
1635 mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0), mpic_init()
1636 mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0)) mpic_init()
1643 /* allocate memory to save mpic state */ mpic_init()
1644 mpic->save_data = kmalloc(mpic->num_sources * sizeof(*mpic->save_data), mpic_init()
1646 BUG_ON(mpic->save_data == NULL); mpic_init()
1650 if (mpic->flags & MPIC_SECONDARY) { mpic_init()
1651 int virq = irq_of_parse_and_map(mpic->node, 0); mpic_init()
1654 mpic->node->full_name, virq); mpic_init()
1655 irq_set_handler_data(virq, mpic); mpic_init()
1660 /* FSL mpic error interrupt intialization */ mpic_init()
1661 if (mpic->flags & MPIC_FSL_HAS_EIMR) mpic_init()
1662 mpic_err_int_init(mpic, MPIC_FSL_ERR_INT); mpic_init()
1667 struct mpic *mpic = mpic_find(irq); mpic_irq_set_priority() local
1672 if (!mpic) mpic_irq_set_priority()
1676 if (mpic_is_ipi(mpic, src)) { mpic_irq_set_priority()
1677 reg = mpic_ipi_read(src - mpic->ipi_vecs[0]) & mpic_irq_set_priority()
1679 mpic_ipi_write(src - mpic->ipi_vecs[0], mpic_irq_set_priority()
1681 } else if (mpic_is_tm(mpic, src)) { mpic_irq_set_priority()
1682 reg = mpic_tm_read(src - mpic->timer_vecs[0]) & mpic_irq_set_priority()
1684 mpic_tm_write(src - mpic->timer_vecs[0], mpic_irq_set_priority()
1698 struct mpic *mpic = mpic_primary; mpic_setup_this_cpu() local
1703 BUG_ON(mpic == NULL); mpic_setup_this_cpu()
1705 DBG("%s: setup_this_cpu(%d)\n", mpic->name, hard_smp_processor_id()); mpic_setup_this_cpu()
1709 /* let the mpic know we want intrs. default affinity is 0xffffffff mpic_setup_this_cpu()
1714 if (distribute_irqs && !(mpic->flags & MPIC_SINGLE_DEST_CPU)) { mpic_setup_this_cpu()
1715 for (i = 0; i < mpic->num_sources ; i++) mpic_setup_this_cpu()
1729 struct mpic *mpic = mpic_primary; mpic_cpu_get_priority() local
1736 struct mpic *mpic = mpic_primary; mpic_cpu_set_priority() local
1744 struct mpic *mpic = mpic_primary; mpic_teardown_this_cpu() local
1749 BUG_ON(mpic == NULL); mpic_teardown_this_cpu()
1751 DBG("%s: teardown_this_cpu(%d)\n", mpic->name, hard_smp_processor_id()); mpic_teardown_this_cpu()
1754 /* let the mpic know we don't want intrs. */ mpic_teardown_this_cpu()
1755 for (i = 0; i < mpic->num_sources ; i++) mpic_teardown_this_cpu()
1764 mpic_eoi(mpic); mpic_teardown_this_cpu()
1770 static unsigned int _mpic_get_one_irq(struct mpic *mpic, int reg) _mpic_get_one_irq() argument
1776 DBG("%s: get_one_irq(reg 0x%x): %d\n", mpic->name, reg, src); _mpic_get_one_irq()
1778 if (unlikely(src == mpic->spurious_vec)) { _mpic_get_one_irq()
1779 if (mpic->flags & MPIC_SPV_EOI) _mpic_get_one_irq()
1780 mpic_eoi(mpic); _mpic_get_one_irq()
1783 if (unlikely(mpic->protected && test_bit(src, mpic->protected))) { _mpic_get_one_irq()
1785 mpic->name, (int)src); _mpic_get_one_irq()
1786 mpic_eoi(mpic); _mpic_get_one_irq()
1790 return irq_linear_revmap(mpic->irqhost, src); _mpic_get_one_irq()
1793 unsigned int mpic_get_one_irq(struct mpic *mpic) mpic_get_one_irq() argument
1795 return _mpic_get_one_irq(mpic, MPIC_INFO(CPU_INTACK)); mpic_get_one_irq()
1800 struct mpic *mpic = mpic_primary; mpic_get_irq() local
1802 BUG_ON(mpic == NULL); mpic_get_irq()
1804 return mpic_get_one_irq(mpic); mpic_get_irq()
1810 struct mpic *mpic = mpic_primary; mpic_get_coreint_irq() local
1813 BUG_ON(mpic == NULL); mpic_get_coreint_irq()
1817 if (unlikely(src == mpic->spurious_vec)) { mpic_get_coreint_irq()
1818 if (mpic->flags & MPIC_SPV_EOI) mpic_get_coreint_irq()
1819 mpic_eoi(mpic); mpic_get_coreint_irq()
1822 if (unlikely(mpic->protected && test_bit(src, mpic->protected))) { mpic_get_coreint_irq()
1824 mpic->name, (int)src); mpic_get_coreint_irq()
1828 return irq_linear_revmap(mpic->irqhost, src); mpic_get_coreint_irq()
1836 struct mpic *mpic = mpic_primary; mpic_get_mcirq() local
1838 BUG_ON(mpic == NULL); mpic_get_mcirq()
1840 return _mpic_get_one_irq(mpic, MPIC_INFO(CPU_MCACK)); mpic_get_mcirq()
1846 struct mpic *mpic = mpic_primary; mpic_request_ipis() local
1848 BUG_ON(mpic == NULL); mpic_request_ipis()
1850 printk(KERN_INFO "mpic: requesting IPIs...\n"); mpic_request_ipis()
1853 unsigned int vipi = irq_create_mapping(mpic->irqhost, mpic_request_ipis()
1854 mpic->ipi_vecs[0] + i); mpic_request_ipis()
1865 struct mpic *mpic = mpic_primary; smp_mpic_message_pass() local
1868 BUG_ON(mpic == NULL); smp_mpic_message_pass()
1878 DBG("%s: send_ipi(ipi_no: %d)\n", mpic->name, msg); smp_mpic_message_pass()
1908 struct mpic *mpic = mpic_primary; mpic_reset_core() local
1914 pir = mpic_read(mpic->gregs, MPIC_INFO(GREG_PROCESSOR_INIT)); mpic_reset_core()
1916 mpic_write(mpic->gregs, MPIC_INFO(GREG_PROCESSOR_INIT), pir); mpic_reset_core()
1917 mpic_read(mpic->gregs, MPIC_INFO(GREG_PROCESSOR_INIT)); mpic_reset_core()
1921 mpic_write(mpic->gregs, MPIC_INFO(GREG_PROCESSOR_INIT), pir); mpic_reset_core()
1922 mpic_read(mpic->gregs, MPIC_INFO(GREG_PROCESSOR_INIT)); mpic_reset_core()
1926 if (mpic->flags & MPIC_FSL) { mpic_reset_core()
1928 _mpic_write(mpic->reg_type, &mpic->cpuregs[cpuid], mpic_reset_core()
1936 static void mpic_suspend_one(struct mpic *mpic) mpic_suspend_one() argument
1940 for (i = 0; i < mpic->num_sources; i++) { mpic_suspend_one()
1941 mpic->save_data[i].vecprio = mpic_suspend_one()
1943 mpic->save_data[i].dest = mpic_suspend_one()
1950 struct mpic *mpic = mpics; mpic_suspend() local
1952 while (mpic) { mpic_suspend()
1953 mpic_suspend_one(mpic); mpic_suspend()
1954 mpic = mpic->next; mpic_suspend()
1960 static void mpic_resume_one(struct mpic *mpic) mpic_resume_one() argument
1964 for (i = 0; i < mpic->num_sources; i++) { mpic_resume_one()
1966 mpic->save_data[i].vecprio); mpic_resume_one()
1968 mpic->save_data[i].dest); mpic_resume_one()
1971 if (mpic->fixups) { mpic_resume_one()
1972 struct mpic_irq_fixup *fixup = &mpic->fixups[i]; mpic_resume_one()
1976 if ((mpic->save_data[i].fixup_data & 1) == 0) mpic_resume_one()
1982 writel(mpic->save_data[i].fixup_data & ~1, mpic_resume_one()
1992 struct mpic *mpic = mpics; mpic_resume() local
1994 while (mpic) { mpic_resume()
1995 mpic_resume_one(mpic); mpic_resume()
1996 mpic = mpic->next; mpic_resume()
H A Dmpic_msi.c14 #include <asm/mpic.h>
20 #include <sysdev/mpic.h>
22 void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq) mpic_msi_reserve_hwirq() argument
24 /* The mpic calls this even when there is no allocator setup */ mpic_msi_reserve_hwirq()
25 if (!mpic->msi_bitmap.bitmap) mpic_msi_reserve_hwirq()
28 msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, hwirq); mpic_msi_reserve_hwirq()
32 static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) mpic_msi_reserve_u3_hwirqs() argument
35 const struct irq_domain_ops *ops = mpic->irqhost->ops; mpic_msi_reserve_u3_hwirqs()
40 pr_debug("mpic: found U3, guessing msi allocator setup\n"); mpic_msi_reserve_u3_hwirqs()
49 msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i); mpic_msi_reserve_u3_hwirqs()
52 msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i); mpic_msi_reserve_u3_hwirqs()
55 msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i); mpic_msi_reserve_u3_hwirqs()
57 for (i = 124; i < mpic->num_sources; i++) mpic_msi_reserve_u3_hwirqs()
58 msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i); mpic_msi_reserve_u3_hwirqs()
63 pr_debug("mpic: mapping hwirqs for %s\n", np->full_name); mpic_msi_reserve_u3_hwirqs()
67 ops->xlate(mpic->irqhost, NULL, oirq.args, mpic_msi_reserve_u3_hwirqs()
69 msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, hwirq); mpic_msi_reserve_u3_hwirqs()
76 static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) mpic_msi_reserve_u3_hwirqs() argument
82 int mpic_msi_init_allocator(struct mpic *mpic) mpic_msi_init_allocator() argument
86 rc = msi_bitmap_alloc(&mpic->msi_bitmap, mpic->num_sources, mpic_msi_init_allocator()
87 irq_domain_get_of_node(mpic->irqhost)); mpic_msi_init_allocator()
91 rc = msi_bitmap_reserve_dt_hwirqs(&mpic->msi_bitmap); mpic_msi_init_allocator()
93 if (mpic->flags & MPIC_U3_HT_IRQS) mpic_msi_init_allocator()
94 rc = mpic_msi_reserve_u3_hwirqs(mpic); mpic_msi_init_allocator()
97 msi_bitmap_free(&mpic->msi_bitmap); mpic_msi_init_allocator()
H A Dmpic_u3msi.c14 #include <asm/mpic.h>
20 #include "mpic.h"
23 static struct mpic *msi_mpic;
182 int mpic_u3msi_init(struct mpic *mpic) mpic_u3msi_init() argument
187 rc = mpic_msi_init_allocator(mpic); mpic_u3msi_init()
196 msi_mpic = mpic; mpic_u3msi_init()
H A Dmpic_msgr.c122 snprintf(buf, sizeof(buf), "mpic-msgr-block%d", count); mpic_msgr_number_of_blocks()
152 snprintf(buf, sizeof(buf), "mpic-msgr-block%d", index); mpic_msgr_block_number()
218 prop = of_get_property(np, "mpic-msgr-receive-mask", NULL); mpic_msgr_probe()
264 .compatible = "fsl,mpic-v3.1-msgr",
272 .name = "mpic-msgr",
H A Dfsl_msi.c26 #include <asm/mpic.h>
211 if (of_device_is_compatible(np, "fsl,mpic-msi") || fsl_setup_msi_irqs()
488 if (of_device_is_compatible(dev->dev.of_node, "fsl,mpic-msi-v4.3") || fsl_of_msi_probe()
584 .compatible = "fsl,mpic-msi",
588 .compatible = "fsl,mpic-msi-v4.3",
H A Dfsl_mpic_timer_wakeup.c20 #include <asm/mpic.h>
H A Dmpic_timer.c434 dn = of_find_compatible_node(NULL, NULL, "fsl,mpic"); timer_group_get_freq()
516 if (of_device_is_compatible(np, "fsl,mpic-global-timer")) timer_group_init()
579 { .compatible = "fsl,mpic-global-timer", },
H A Dehv_pic.c283 np2 = of_find_compatible_node(NULL, NULL, "fsl,hv-mpic-per-cpu"); ehv_pic_init()
/linux-4.4.14/arch/powerpc/platforms/85xx/
H A Dbsc913x_rdb.c16 #include <asm/mpic.h>
24 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | bsc913x_rdb_pic_init() local
28 if (!mpic) bsc913x_rdb_pic_init()
31 mpic_init(mpic); bsc913x_rdb_pic_init()
H A Dc293pcie.c19 #include <asm/mpic.h>
28 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | c293_pcie_pic_init() local
31 BUG_ON(mpic == NULL); c293_pcie_pic_init()
33 mpic_init(mpic); c293_pcie_pic_init()
H A Dbsc913x_qds.c18 #include <asm/mpic.h>
27 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | bsc913x_qds_pic_init() local
31 if (!mpic) bsc913x_qds_pic_init()
34 mpic_init(mpic); bsc913x_qds_pic_init()
H A Dmpc8536_ds.c27 #include <asm/mpic.h>
37 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, mpc8536_ds_pic_init() local
39 BUG_ON(mpic == NULL); mpc8536_ds_pic_init()
40 mpic_init(mpic); mpc8536_ds_pic_init()
H A Dmvme2500.c23 #include <asm/mpic.h>
31 struct mpic *mpic = mpic_alloc(NULL, 0, mvme2500_pic_init() local
34 BUG_ON(mpic == NULL); mvme2500_pic_init()
35 mpic_init(mpic); mvme2500_pic_init()
H A Dp1010rdb.c25 #include <asm/mpic.h>
34 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | p1010_rdb_pic_init() local
38 BUG_ON(mpic == NULL); p1010_rdb_pic_init()
40 mpic_init(mpic); p1010_rdb_pic_init()
H A Dppa8548.c27 #include <asm/mpic.h>
33 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, ppa8548_pic_init() local
35 BUG_ON(mpic == NULL); ppa8548_pic_init()
36 mpic_init(mpic); ppa8548_pic_init()
H A Dsocrates.c35 #include <asm/mpic.h>
50 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, socrates_pic_init() local
52 BUG_ON(mpic == NULL); socrates_pic_init()
53 mpic_init(mpic); socrates_pic_init()
H A Dqemu_e500.c24 #include <asm/mpic.h>
32 struct mpic *mpic; qemu_e500_pic_init() local
36 mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC "); qemu_e500_pic_init()
38 BUG_ON(mpic == NULL); qemu_e500_pic_init()
39 mpic_init(mpic); qemu_e500_pic_init()
H A Dp1023_rdb.c31 #include <asm/mpic.h>
92 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | mpc85xx_rdb_pic_init() local
96 BUG_ON(mpic == NULL); mpc85xx_rdb_pic_init()
98 mpic_init(mpic); mpc85xx_rdb_pic_init()
H A Dstx_gp3.c34 #include <asm/mpic.h>
50 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, stx_gp3_pic_init() local
52 BUG_ON(mpic == NULL); stx_gp3_pic_init()
53 mpic_init(mpic); stx_gp3_pic_init()
H A Dtqm85xx.c32 #include <asm/mpic.h>
48 struct mpic *mpic = mpic_alloc(NULL, 0, tqm85xx_pic_init() local
51 BUG_ON(mpic == NULL); tqm85xx_pic_init()
52 mpic_init(mpic); tqm85xx_pic_init()
H A Dtwr_p102x.c24 #include <asm/mpic.h>
36 struct mpic *mpic; twr_p1025_pic_init() local
42 mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | twr_p1025_pic_init()
46 BUG_ON(mpic == NULL); twr_p1025_pic_init()
47 mpic_init(mpic); twr_p1025_pic_init()
H A Dksi8560.c26 #include <asm/mpic.h>
59 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, ksi8560_pic_init() local
61 BUG_ON(mpic == NULL); ksi8560_pic_init()
62 mpic_init(mpic); ksi8560_pic_init()
H A Dmpc85xx_ads.c25 #include <asm/mpic.h>
52 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, mpc85xx_ads_pic_init() local
54 BUG_ON(mpic == NULL); mpc85xx_ads_pic_init()
55 mpic_init(mpic); mpc85xx_ads_pic_init()
H A Dp1022_rdk.c19 #include <asm/mpic.h>
100 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | p1022_rdk_pic_init() local
103 BUG_ON(mpic == NULL); p1022_rdk_pic_init()
104 mpic_init(mpic); p1022_rdk_pic_init()
H A Dsbc8548.c45 #include <asm/mpic.h>
56 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, sbc8548_pic_init() local
58 BUG_ON(mpic == NULL); sbc8548_pic_init()
59 mpic_init(mpic); sbc8548_pic_init()
H A Dge_imp3a.c32 #include <asm/mpic.h>
47 struct mpic *mpic; ge_imp3a_pic_init() local
53 mpic = mpic_alloc(NULL, 0, ge_imp3a_pic_init()
59 mpic = mpic_alloc(NULL, 0, ge_imp3a_pic_init()
65 BUG_ON(mpic == NULL); ge_imp3a_pic_init()
66 mpic_init(mpic); ge_imp3a_pic_init()
H A Dmpc85xx_ds.c30 #include <asm/mpic.h>
63 struct mpic *mpic; mpc85xx_ds_pic_init() local
72 mpic = mpic_alloc(NULL, 0, mpc85xx_ds_pic_init()
78 mpic = mpic_alloc(NULL, 0, mpc85xx_ds_pic_init()
84 BUG_ON(mpic == NULL); mpc85xx_ds_pic_init()
85 mpic_init(mpic); mpc85xx_ds_pic_init()
H A Dcorenet_generic.c28 #include <asm/mpic.h>
40 struct mpic *mpic; corenet_gen_pic_init() local
49 mpic = mpic_alloc(NULL, 0, flags, 0, 512, " OpenPIC "); corenet_gen_pic_init()
50 BUG_ON(mpic == NULL); corenet_gen_pic_init()
52 mpic_init(mpic); corenet_gen_pic_init()
H A Dxes_mpc85xx.c30 #include <asm/mpic.h>
45 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, xes_mpc85xx_pic_init() local
47 BUG_ON(mpic == NULL); xes_mpc85xx_pic_init()
48 mpic_init(mpic); xes_mpc85xx_pic_init()
H A Dmpc85xx_rdb.c28 #include <asm/mpic.h>
49 struct mpic *mpic; mpc85xx_rdb_pic_init() local
57 mpic = mpic_alloc(NULL, 0, MPIC_NO_RESET | mpc85xx_rdb_pic_init()
62 mpic = mpic_alloc(NULL, 0, mpc85xx_rdb_pic_init()
68 BUG_ON(mpic == NULL); mpc85xx_rdb_pic_init()
69 mpic_init(mpic); mpc85xx_rdb_pic_init()
H A Dmpc85xx_mds.c53 #include <asm/mpic.h>
368 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | mpc85xx_mds_pic_init() local
371 BUG_ON(mpic == NULL); mpc85xx_mds_pic_init()
373 mpic_init(mpic); mpc85xx_mds_pic_init()
H A Dmpc85xx_cds.c42 #include <asm/mpic.h>
222 struct mpic *mpic; mpc85xx_cds_pic_init() local
223 mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, mpc85xx_cds_pic_init()
225 BUG_ON(mpic == NULL); mpc85xx_cds_pic_init()
226 mpic_init(mpic); mpc85xx_cds_pic_init()
H A Dp1022_ds.c23 #include <asm/mpic.h>
436 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | p1022_ds_pic_init() local
439 BUG_ON(mpic == NULL); p1022_ds_pic_init()
440 mpic_init(mpic); p1022_ds_pic_init()
H A Dsmp.c27 #include <asm/mpic.h>
34 #include <sysdev/mpic.h>
/linux-4.4.14/arch/powerpc/platforms/embedded6xx/
H A Dstorcenter.c21 #include <asm/mpic.h>
84 struct mpic *mpic; storcenter_init_IRQ() local
86 mpic = mpic_alloc(NULL, 0, 0, 16, 0, " OpenPIC "); storcenter_init_IRQ()
87 BUG_ON(mpic == NULL); storcenter_init_IRQ()
93 mpic_assign_isu(mpic, 0, mpic->paddr + 0x10200); storcenter_init_IRQ()
94 mpic_assign_isu(mpic, 1, mpic->paddr + 0x11000); storcenter_init_IRQ()
96 mpic_init(mpic); storcenter_init_IRQ()
H A Dlinkstation.c19 #include <asm/mpic.h>
83 struct mpic *mpic; linkstation_init_IRQ() local
85 mpic = mpic_alloc(NULL, 0, 0, 4, 0, " EPIC "); linkstation_init_IRQ()
86 BUG_ON(mpic == NULL); linkstation_init_IRQ()
89 mpic_assign_isu(mpic, 0, mpic->paddr + 0x10200); linkstation_init_IRQ()
92 mpic_assign_isu(mpic, 1, mpic->paddr + 0x11000); linkstation_init_IRQ()
95 mpic_assign_isu(mpic, 2, mpic->paddr + 0x11100); linkstation_init_IRQ()
97 mpic_init(mpic); linkstation_init_IRQ()
H A Dmpc7448_hpc2.c45 #include <asm/mpic.h>
103 struct mpic *mpic; mpc7448_hpc2_init_IRQ() local
110 mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | mpc7448_hpc2_init_IRQ()
115 BUG_ON(mpic == NULL); mpc7448_hpc2_init_IRQ()
117 mpic_assign_isu(mpic, 0, mpic->paddr + 0x100); mpc7448_hpc2_init_IRQ()
119 mpic_init(mpic); mpc7448_hpc2_init_IRQ()
137 irq_set_handler_data(cascade_pci_irq, mpic); mpc7448_hpc2_init_IRQ()
H A Dmvme5100.c24 #include <asm/mpic.h>
58 struct mpic *mpic; mvme5100_pic_init() local
71 mpic = mpic_alloc(np, pci_membase, 0, 16, 256, " OpenPIC "); mvme5100_pic_init()
73 BUG_ON(mpic == NULL); mvme5100_pic_init()
76 mpic_assign_isu(mpic, 0, pci_membase + 0x10000); mvme5100_pic_init()
78 mpic_init(mpic); mvme5100_pic_init()
H A Dholly.c41 #include <asm/mpic.h>
149 struct mpic *mpic; holly_init_IRQ() local
156 mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | holly_init_IRQ()
161 BUG_ON(mpic == NULL); holly_init_IRQ()
163 mpic_assign_isu(mpic, 0, mpic->paddr + 0x100); holly_init_IRQ()
165 mpic_init(mpic); holly_init_IRQ()
183 irq_set_handler_data(cascade_pci_irq, mpic); holly_init_IRQ()
/linux-4.4.14/arch/powerpc/kvm/
H A Dirq.h11 ret = ret || (kvm->arch.mpic != NULL); irqchip_in_kernel()
H A DMakefile115 kvm-objs-$(CONFIG_KVM_MPIC) += mpic.o
H A Dmpic.c33 #include <asm/mpic.h>
1179 struct openpic *opp = vcpu->arch.mpic; kvmppc_mpic_set_epr()
1292 WARN(1, "kvm mpic: too many mmio regions\n"); add_mmio_region()
1468 pr_debug("kvm mpic %s: KVM_DEV_MPIC_BASE_ADDR %08llx not aligned\n", set_base_addr()
1481 pr_debug("kvm mpic %s: KVM_DEV_MPIC_BASE_ADDR %08llx\n", set_base_addr()
1636 dev->kvm->arch.mpic = NULL; mpic_destroy()
1662 if (dev->kvm->arch.mpic) mpic_create()
1715 dev->kvm->arch.mpic = opp; mpic_create()
1725 .name = "kvm-mpic",
1760 vcpu->arch.mpic = opp; kvmppc_mpic_connect_vcpu()
1774 * This should only happen immediately before the mpic is destroyed,
1796 struct openpic *opp = kvm->arch.mpic; mpic_set_irq()
1810 struct openpic *opp = kvm->arch.mpic; kvm_set_msi()
1819 openpic_msi_write(kvm->arch.mpic, MSIIR_OFFSET, e->msi.data); kvm_set_msi()
H A Dpowerpc.c646 kvmppc_mpic_disconnect_vcpu(vcpu->arch.mpic, vcpu); kvm_arch_vcpu_free()
/linux-4.4.14/arch/powerpc/platforms/86xx/
H A Dpic.c16 #include <asm/mpic.h>
40 struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN | mpc86xx_init_irq() local
43 BUG_ON(mpic == NULL); mpc86xx_init_irq()
45 mpic_init(mpic); mpc86xx_init_irq()
H A Dmpc86xx_smp.c22 #include <asm/mpic.h>
H A Dsbc8641d.c31 #include <asm/mpic.h>
H A Dmpc86xx_hpcn.c31 #include <asm/mpic.h>
H A Dgef_ppc9a.c34 #include <asm/mpic.h>
H A Dgef_sbc310.c34 #include <asm/mpic.h>
H A Dgef_sbc610.c34 #include <asm/mpic.h>
H A Dmpc8610_hpcd.c36 #include <asm/mpic.h>
/linux-4.4.14/arch/powerpc/include/asm/
H A Dmpic.h24 /* On the FSL mpic implementations the Mode field is expand to be
175 /* weird mpic register indices and mask bits in the HW info array */
255 struct mpic struct
331 struct mpic *next;
378 /* Freescale MPIC (compatible includes "fsl,mpic") */
405 * @irq_offset: first irq number to assign to this mpic
406 * @irq_count: number of irqs to use with this mpic IRQ sources. Pass 0
408 * @ipi_offset: first irq number to assign to this mpic IPI sources,
409 * used only on primary mpic
419 extern struct mpic *mpic_alloc(struct device_node *node,
428 * @mpic: controller structure as returned by mpic_alloc()
432 extern void mpic_assign_isu(struct mpic *mpic, unsigned int isu_num,
437 * should be called again for this mpic
439 extern void mpic_init(struct mpic *mpic);
466 /* Request IPIs on primary mpic */
479 /* Fetch interrupt from a given mpic */
480 extern unsigned int mpic_get_one_irq(struct mpic *mpic);
481 /* This one gets from the primary mpic */
483 /* This one gets from the primary mpic via CoreInt*/
485 /* Fetch Machine Check interrupt from primary mpic */
H A Dkvm_host.h256 struct openpic *mpic; member in struct:kvm_arch
649 struct openpic *mpic; /* KVM_IRQ_MPIC */ member in struct:kvmppc_slb::kvm_vcpu_arch
/linux-4.4.14/arch/powerpc/platforms/pasemi/
H A Dmsi.c18 #include <asm/mpic.h>
24 #include <sysdev/mpic.h>
36 static struct mpic *msi_mpic;
143 int mpic_pasemi_msi_init(struct mpic *mpic) mpic_pasemi_msi_init() argument
149 of_node = irq_domain_get_of_node(mpic->irqhost); mpic_pasemi_msi_init()
155 rc = mpic_msi_init_allocator(mpic); mpic_pasemi_msi_init()
163 msi_mpic = mpic; mpic_pasemi_msi_init()
H A Dsetup.c37 #include <asm/mpic.h>
195 struct mpic *mpic; pas_init_IRQ() local
233 mpic = mpic_alloc(mpic_node, openpic_addr, pas_init_IRQ()
235 BUG_ON(!mpic); pas_init_IRQ()
237 mpic_assign_isu(mpic, 0, mpic->paddr + 0x10000); pas_init_IRQ()
238 mpic_init(mpic); pas_init_IRQ()
/linux-4.4.14/arch/powerpc/platforms/44x/
H A Diss4xx.c32 #include <asm/mpic.h>
74 struct mpic *mpic = mpic_alloc(np, 0, MPIC_NO_RESET, 0, 0, " MPIC "); iss4xx_init_irq() local
75 BUG_ON(mpic == NULL); iss4xx_init_irq()
76 mpic_init(mpic); iss4xx_init_irq()
H A Dppc476.c35 #include <asm/mpic.h>
140 struct mpic *mpic = ppc47x_init_irq() local
142 BUG_ON(mpic == NULL); ppc47x_init_irq()
143 mpic_init(mpic); ppc47x_init_irq()
/linux-4.4.14/arch/powerpc/platforms/chrp/
H A Dsmp.c29 #include <asm/mpic.h>
H A Dsetup.c46 #include <asm/mpic.h>
58 static struct mpic *chrp_mpic;
378 * Finds the open-pic node and sets up the mpic driver.
414 len = 0; /* non-distributed mpic */ chrp_find_openpic()
/linux-4.4.14/arch/powerpc/platforms/powermac/
H A Dpic.c35 #include <asm/mpic.h>
437 static void __init pmac_pic_setup_mpic_nmi(struct mpic *mpic) pmac_pic_setup_mpic_nmi() argument
455 static struct mpic * __init pmac_setup_one_mpic(struct device_node *np, pmac_setup_one_mpic()
459 struct mpic *mpic; pmac_setup_one_mpic() local
473 mpic = mpic_alloc(np, 0, flags, 0, 0, name); pmac_setup_one_mpic()
474 if (mpic == NULL) pmac_setup_one_mpic()
477 mpic_init(mpic); pmac_setup_one_mpic()
479 return mpic; pmac_setup_one_mpic()
484 struct mpic *mpic1, *mpic2; pmac_pic_probe_mpic()
H A Dsmp.c50 #include <asm/mpic.h>
/linux-4.4.14/arch/powerpc/platforms/cell/
H A Dsetup.c53 #include <asm/mpic.h>
193 struct mpic *mpic; mpic_init_IRQ() local
203 mpic = mpic_alloc(dn, 0, MPIC_SECONDARY | MPIC_NO_RESET, mpic_init_IRQ()
205 if (mpic == NULL) mpic_init_IRQ()
207 mpic_init(mpic); mpic_init_IRQ()
/linux-4.4.14/arch/powerpc/platforms/maple/
H A Dsetup.c58 #include <asm/mpic.h>
222 struct mpic *mpic; maple_init_IRQ() local
272 mpic = mpic_alloc(mpic_node, openpic_addr, flags, maple_init_IRQ()
274 BUG_ON(mpic == NULL); maple_init_IRQ()
280 mpic_assign_isu(mpic, n, isuaddr); maple_init_IRQ()
284 mpic_init(mpic); maple_init_IRQ()
/linux-4.4.14/arch/powerpc/platforms/pseries/
H A Dkexec.c17 #include <asm/mpic.h>
H A Dsetup.c60 #include <asm/mpic.h>
181 struct mpic *mpic; pseries_mpic_init_IRQ() local
195 mpic = mpic_alloc(pSeries_mpic_node, openpic_addr, pseries_mpic_init_IRQ()
197 BUG_ON(mpic == NULL); pseries_mpic_init_IRQ()
203 mpic_assign_isu(mpic, n, isuaddr); pseries_mpic_init_IRQ()
210 mpic_init(mpic); pseries_mpic_init_IRQ()
H A Dsmp.c41 #include <asm/mpic.h>
/linux-4.4.14/drivers/net/can/cc770/
H A Dcc770_platform.c37 * interrupt-parent = <&mpic>;
/linux-4.4.14/arch/powerpc/kernel/
H A Drtas_pci.c38 #include <asm/mpic.h>
H A Dprom_init.c2465 phandle u3, i2c, mpic; fixup_device_tree_pmac() local
2477 mpic = call_prom("finddevice", 1, 1, ADDR("/u3@0,f8000000/mpic@f8040000")); fixup_device_tree_pmac()
2478 if (!PHANDLE_VALID(mpic)) fixup_device_tree_pmac()
2498 parent = (u32)mpic; fixup_device_tree_pmac()
H A Dsmp.c48 #include <asm/mpic.h>
/linux-4.4.14/drivers/irqchip/
H A Dirq-armada-370-xp.c637 IRQCHIP_DECLARE(armada_370_xp_mpic, "marvell,mpic", armada_370_xp_mpic_of_init);
/linux-4.4.14/arch/powerpc/boot/
H A Dwrapper293 treeboot-iss4xx-mpic)
H A DMakefile254 treeImage.iss4xx-mpic
/linux-4.4.14/drivers/uio/
H A Duio_fsl_elbc_gpcm.c20 interrupt-parent = <&mpic>;
/linux-4.4.14/drivers/cpufreq/
H A Dpmac32-cpufreq.c37 #include <asm/mpic.h>

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