/linux-4.4.14/arch/powerpc/sysdev/ |
H A D | mpic.h | 15 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
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H A D | fsl_mpic_err.c | 19 #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()
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H A D | mpic.c | 2 * 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()
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H A D | mpic_msi.c | 14 #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()
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H A D | mpic_u3msi.c | 14 #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()
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H A D | mpic_msgr.c | 122 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",
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H A D | fsl_msi.c | 26 #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",
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H A D | fsl_mpic_timer_wakeup.c | 20 #include <asm/mpic.h>
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H A D | mpic_timer.c | 434 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", },
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H A D | ehv_pic.c | 283 np2 = of_find_compatible_node(NULL, NULL, "fsl,hv-mpic-per-cpu"); ehv_pic_init()
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/linux-4.4.14/arch/powerpc/platforms/85xx/ |
H A D | bsc913x_rdb.c | 16 #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()
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H A D | c293pcie.c | 19 #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()
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H A D | bsc913x_qds.c | 18 #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()
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H A D | mpc8536_ds.c | 27 #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()
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H A D | mvme2500.c | 23 #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()
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H A D | p1010rdb.c | 25 #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()
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H A D | ppa8548.c | 27 #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()
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H A D | socrates.c | 35 #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()
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H A D | qemu_e500.c | 24 #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()
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H A D | p1023_rdb.c | 31 #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()
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H A D | stx_gp3.c | 34 #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()
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H A D | tqm85xx.c | 32 #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()
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H A D | twr_p102x.c | 24 #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()
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H A D | ksi8560.c | 26 #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()
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H A D | mpc85xx_ads.c | 25 #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()
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H A D | p1022_rdk.c | 19 #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()
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H A D | sbc8548.c | 45 #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()
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H A D | ge_imp3a.c | 32 #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()
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H A D | mpc85xx_ds.c | 30 #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()
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H A D | corenet_generic.c | 28 #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()
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H A D | xes_mpc85xx.c | 30 #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()
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H A D | mpc85xx_rdb.c | 28 #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()
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H A D | mpc85xx_mds.c | 53 #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()
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H A D | mpc85xx_cds.c | 42 #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()
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H A D | p1022_ds.c | 23 #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()
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H A D | smp.c | 27 #include <asm/mpic.h> 34 #include <sysdev/mpic.h>
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/linux-4.4.14/arch/powerpc/platforms/embedded6xx/ |
H A D | storcenter.c | 21 #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()
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H A D | linkstation.c | 19 #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()
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H A D | mpc7448_hpc2.c | 45 #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()
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H A D | mvme5100.c | 24 #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()
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H A D | holly.c | 41 #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()
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/linux-4.4.14/arch/powerpc/kvm/ |
H A D | irq.h | 11 ret = ret || (kvm->arch.mpic != NULL); irqchip_in_kernel()
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H A D | Makefile | 115 kvm-objs-$(CONFIG_KVM_MPIC) += mpic.o
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H A D | mpic.c | 33 #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()
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H A D | powerpc.c | 646 kvmppc_mpic_disconnect_vcpu(vcpu->arch.mpic, vcpu); kvm_arch_vcpu_free()
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/linux-4.4.14/arch/powerpc/platforms/86xx/ |
H A D | pic.c | 16 #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()
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H A D | mpc86xx_smp.c | 22 #include <asm/mpic.h>
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H A D | sbc8641d.c | 31 #include <asm/mpic.h>
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H A D | mpc86xx_hpcn.c | 31 #include <asm/mpic.h>
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H A D | gef_ppc9a.c | 34 #include <asm/mpic.h>
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H A D | gef_sbc310.c | 34 #include <asm/mpic.h>
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H A D | gef_sbc610.c | 34 #include <asm/mpic.h>
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H A D | mpc8610_hpcd.c | 36 #include <asm/mpic.h>
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/linux-4.4.14/arch/powerpc/include/asm/ |
H A D | mpic.h | 24 /* 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 */
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H A D | kvm_host.h | 256 struct openpic *mpic; member in struct:kvm_arch 649 struct openpic *mpic; /* KVM_IRQ_MPIC */ member in struct:kvmppc_slb::kvm_vcpu_arch
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/linux-4.4.14/arch/powerpc/platforms/pasemi/ |
H A D | msi.c | 18 #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()
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H A D | setup.c | 37 #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()
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/linux-4.4.14/arch/powerpc/platforms/44x/ |
H A D | iss4xx.c | 32 #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()
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H A D | ppc476.c | 35 #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()
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/linux-4.4.14/arch/powerpc/platforms/chrp/ |
H A D | smp.c | 29 #include <asm/mpic.h>
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H A D | setup.c | 46 #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()
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/linux-4.4.14/arch/powerpc/platforms/powermac/ |
H A D | pic.c | 35 #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()
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H A D | smp.c | 50 #include <asm/mpic.h>
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/linux-4.4.14/arch/powerpc/platforms/cell/ |
H A D | setup.c | 53 #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()
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/linux-4.4.14/arch/powerpc/platforms/maple/ |
H A D | setup.c | 58 #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()
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/linux-4.4.14/arch/powerpc/platforms/pseries/ |
H A D | kexec.c | 17 #include <asm/mpic.h>
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H A D | setup.c | 60 #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()
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H A D | smp.c | 41 #include <asm/mpic.h>
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/linux-4.4.14/drivers/net/can/cc770/ |
H A D | cc770_platform.c | 37 * interrupt-parent = <&mpic>;
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/linux-4.4.14/arch/powerpc/kernel/ |
H A D | rtas_pci.c | 38 #include <asm/mpic.h>
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H A D | prom_init.c | 2465 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()
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H A D | smp.c | 48 #include <asm/mpic.h>
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/linux-4.4.14/drivers/irqchip/ |
H A D | irq-armada-370-xp.c | 637 IRQCHIP_DECLARE(armada_370_xp_mpic, "marvell,mpic", armada_370_xp_mpic_of_init);
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/linux-4.4.14/arch/powerpc/boot/ |
H A D | wrapper | 293 treeboot-iss4xx-mpic)
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H A D | Makefile | 254 treeImage.iss4xx-mpic
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/linux-4.4.14/drivers/uio/ |
H A D | uio_fsl_elbc_gpcm.c | 20 interrupt-parent = <&mpic>;
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/linux-4.4.14/drivers/cpufreq/ |
H A D | pmac32-cpufreq.c | 37 #include <asm/mpic.h>
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