/*
* SH7750 device
*
+ * Copyright (c) 2007 Magnus Damm
* Copyright (c) 2005 Samuel Tardieu
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
#include "vl.h"
#include "sh7750_regs.h"
#include "sh7750_regnames.h"
+#include "sh_intc.h"
#define NB_DEVICES 4
sh7750_io_device *devices[NB_DEVICES]; /* External peripherals */
uint16_t icr;
- uint16_t ipra;
- uint16_t iprb;
- uint16_t iprc;
- uint16_t iprd;
- uint32_t intpri00;
- uint32_t intmsk00;
/* Cache */
uint32_t ccr;
+ struct intc_desc intc;
} SH7750State;
return portb_lines(s);
case 0x1fd00000:
return s->icr;
- case 0x1fd00004:
- return s->ipra;
- case 0x1fd00008:
- return s->iprb;
- case 0x1fd0000c:
- return s->iprc;
- case 0x1fd00010:
- return s->iprd;
default:
error_access("word read", addr);
assert(0);
return 0x00110000; /* Minimum caches */
case 0x1f000044: /* Processor version PRR */
return 0x00000100; /* SH7750R */
- case 0x1e080000:
- return s->intpri00;
- case 0x1e080020:
- return 0;
- case 0x1e080040:
- return s->intmsk00;
- case 0x1e080060:
- return 0;
default:
error_access("long read", addr);
assert(0);
case 0x1fd00000:
s->icr = mem_value;
return;
- case 0x1fd00004:
- s->ipra = mem_value;
- return;
- case 0x1fd00008:
- s->iprb = mem_value;
- return;
- case 0x1fd0000c:
- s->iprc = mem_value;
- return;
- case 0x1fd00010:
- s->iprd = mem_value;
- return;
default:
error_access("word write", addr);
assert(0);
case SH7750_CCR_A7:
s->ccr = mem_value;
return;
- case 0x1e080000:
- s->intpri00 = mem_value;
- return;
- case 0x1e080020:
- return;
- case 0x1e080040:
- s->intmsk00 = mem_value;
- return;
- case 0x1e080060:
- return;
default:
error_access("long write", addr);
assert(0);
sh7750_mem_writel
};
+/* sh775x interrupt controller tables for sh_intc.c
+ * stolen from linux/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+ */
+
+enum {
+ UNUSED = 0,
+
+ /* interrupt sources */
+ IRL0, IRL1, IRL2, IRL3, /* only IRLM mode supported */
+ HUDI, GPIOI,
+ DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, DMAC_DMTE3,
+ DMAC_DMTE4, DMAC_DMTE5, DMAC_DMTE6, DMAC_DMTE7,
+ DMAC_DMAE,
+ PCIC0_PCISERR, PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON,
+ PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2, PCIC1_PCIDMA3,
+ TMU3, TMU4, TMU0, TMU1, TMU2_TUNI, TMU2_TICPI,
+ RTC_ATI, RTC_PRI, RTC_CUI,
+ SCI1_ERI, SCI1_RXI, SCI1_TXI, SCI1_TEI,
+ SCIF_ERI, SCIF_RXI, SCIF_BRI, SCIF_TXI,
+ WDT,
+ REF_RCMI, REF_ROVI,
+
+ /* interrupt groups */
+ DMAC, PCIC1, TMU2, RTC, SCI1, SCIF, REF,
+
+ NR_SOURCES,
+};
+
+static struct intc_vect vectors[] = {
+ INTC_VECT(HUDI, 0x600), INTC_VECT(GPIOI, 0x620),
+ INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
+ INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
+ INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
+ INTC_VECT(RTC_CUI, 0x4c0),
+ INTC_VECT(SCI1_ERI, 0x4e0), INTC_VECT(SCI1_RXI, 0x500),
+ INTC_VECT(SCI1_TXI, 0x520), INTC_VECT(SCI1_TEI, 0x540),
+ INTC_VECT(SCIF_ERI, 0x700), INTC_VECT(SCIF_RXI, 0x720),
+ INTC_VECT(SCIF_BRI, 0x740), INTC_VECT(SCIF_TXI, 0x760),
+ INTC_VECT(WDT, 0x560),
+ INTC_VECT(REF_RCMI, 0x580), INTC_VECT(REF_ROVI, 0x5a0),
+};
+
+static struct intc_group groups[] = {
+ INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI),
+ INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
+ INTC_GROUP(SCI1, SCI1_ERI, SCI1_RXI, SCI1_TXI, SCI1_TEI),
+ INTC_GROUP(SCIF, SCIF_ERI, SCIF_RXI, SCIF_BRI, SCIF_TXI),
+ INTC_GROUP(REF, REF_RCMI, REF_ROVI),
+};
+
+static struct intc_prio_reg prio_registers[] = {
+ { 0xffd00004, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
+ { 0xffd00008, 0, 16, 4, /* IPRB */ { WDT, REF, SCI1, 0 } },
+ { 0xffd0000c, 0, 16, 4, /* IPRC */ { GPIOI, DMAC, SCIF, HUDI } },
+ { 0xffd00010, 0, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } },
+ { 0xfe080000, 0, 32, 4, /* INTPRI00 */ { 0, 0, 0, 0,
+ TMU4, TMU3,
+ PCIC1, PCIC0_PCISERR } },
+};
+
+/* SH7750, SH7750S, SH7751 and SH7091 all have 4-channel DMA controllers */
+
+static struct intc_vect vectors_dma4[] = {
+ INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660),
+ INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0),
+ INTC_VECT(DMAC_DMAE, 0x6c0),
+};
+
+static struct intc_group groups_dma4[] = {
+ INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2,
+ DMAC_DMTE3, DMAC_DMAE),
+};
+
+/* SH7750R and SH7751R both have 8-channel DMA controllers */
+
+static struct intc_vect vectors_dma8[] = {
+ INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660),
+ INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0),
+ INTC_VECT(DMAC_DMTE4, 0x780), INTC_VECT(DMAC_DMTE5, 0x7a0),
+ INTC_VECT(DMAC_DMTE6, 0x7c0), INTC_VECT(DMAC_DMTE7, 0x7e0),
+ INTC_VECT(DMAC_DMAE, 0x6c0),
+};
+
+static struct intc_group groups_dma8[] = {
+ INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2,
+ DMAC_DMTE3, DMAC_DMTE4, DMAC_DMTE5,
+ DMAC_DMTE6, DMAC_DMTE7, DMAC_DMAE),
+};
+
+/* SH7750R, SH7751 and SH7751R all have two extra timer channels */
+
+static struct intc_vect vectors_tmu34[] = {
+ INTC_VECT(TMU3, 0xb00), INTC_VECT(TMU4, 0xb80),
+};
+
+static struct intc_mask_reg mask_registers[] = {
+ { 0xfe080040, 0xfe080060, 32, /* INTMSK00 / INTMSKCLR00 */
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, TMU4, TMU3,
+ PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON,
+ PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2,
+ PCIC1_PCIDMA3, PCIC0_PCISERR } },
+};
+
+/* SH7750S, SH7750R, SH7751 and SH7751R all have IRLM priority registers */
+
+static struct intc_vect vectors_irlm[] = {
+ INTC_VECT(IRL0, 0x240), INTC_VECT(IRL1, 0x2a0),
+ INTC_VECT(IRL2, 0x300), INTC_VECT(IRL3, 0x360),
+};
+
+/* SH7751 and SH7751R both have PCI */
+
+static struct intc_vect vectors_pci[] = {
+ INTC_VECT(PCIC0_PCISERR, 0xa00), INTC_VECT(PCIC1_PCIERR, 0xae0),
+ INTC_VECT(PCIC1_PCIPWDWN, 0xac0), INTC_VECT(PCIC1_PCIPWON, 0xaa0),
+ INTC_VECT(PCIC1_PCIDMA0, 0xa80), INTC_VECT(PCIC1_PCIDMA1, 0xa60),
+ INTC_VECT(PCIC1_PCIDMA2, 0xa40), INTC_VECT(PCIC1_PCIDMA3, 0xa20),
+};
+
+static struct intc_group groups_pci[] = {
+ INTC_GROUP(PCIC1, PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON,
+ PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2, PCIC1_PCIDMA3),
+};
+
+#define SH_CPU_SH7750 (1 << 0)
+#define SH_CPU_SH7750S (1 << 1)
+#define SH_CPU_SH7750R (1 << 2)
+#define SH_CPU_SH7751 (1 << 3)
+#define SH_CPU_SH7751R (1 << 4)
+#define SH_CPU_SH7750_ALL (SH_CPU_SH7750 | SH_CPU_SH7750S | SH_CPU_SH7750R)
+#define SH_CPU_SH7751_ALL (SH_CPU_SH7751 | SH_CPU_SH7751R)
+
SH7750State *sh7750_init(CPUSH4State * cpu)
{
SH7750State *s;
int sh7750_io_memory;
+ int cpu_model = SH_CPU_SH7751R; /* for now */
s = qemu_mallocz(sizeof(SH7750State));
s->cpu = cpu;
sh7750_mem_write, s);
cpu_register_physical_memory(0x1c000000, 0x04000000, sh7750_io_memory);
+ sh_intc_init(&s->intc, NR_SOURCES,
+ _INTC_ARRAY(mask_registers),
+ _INTC_ARRAY(prio_registers));
+
+ sh_intc_register_sources(&s->intc,
+ _INTC_ARRAY(vectors),
+ _INTC_ARRAY(groups));
+
sh_serial_init(0x1fe00000, 0, s->periph_freq, serial_hds[0]);
sh_serial_init(0x1fe80000, SH_SERIAL_FEAT_SCIF,
s->periph_freq, serial_hds[1]);
tmu012_init(0x1fd80000,
TMU012_FEAT_TOCR | TMU012_FEAT_3CHAN | TMU012_FEAT_EXTCLK,
s->periph_freq);
- tmu012_init(0x1e100000, 0, s->periph_freq);
+
+
+ if (cpu_model & (SH_CPU_SH7750 | SH_CPU_SH7750S | SH_CPU_SH7751)) {
+ sh_intc_register_sources(&s->intc,
+ _INTC_ARRAY(vectors_dma4),
+ _INTC_ARRAY(groups_dma4));
+ }
+
+ if (cpu_model & (SH_CPU_SH7750R | SH_CPU_SH7751R)) {
+ sh_intc_register_sources(&s->intc,
+ _INTC_ARRAY(vectors_dma8),
+ _INTC_ARRAY(groups_dma8));
+ }
+
+ if (cpu_model & (SH_CPU_SH7750R | SH_CPU_SH7751 | SH_CPU_SH7751R)) {
+ sh_intc_register_sources(&s->intc,
+ _INTC_ARRAY(vectors_tmu34),
+ _INTC_ARRAY(NULL));
+ tmu012_init(0x1e100000, 0, s->periph_freq);
+ }
+
+ if (cpu_model & (SH_CPU_SH7751_ALL)) {
+ sh_intc_register_sources(&s->intc,
+ _INTC_ARRAY(vectors_pci),
+ _INTC_ARRAY(groups_pci));
+ }
+
+ if (cpu_model & (SH_CPU_SH7750S | SH_CPU_SH7750R | SH_CPU_SH7751_ALL)) {
+ sh_intc_register_sources(&s->intc,
+ _INTC_ARRAY(vectors_irlm),
+ _INTC_ARRAY(NULL));
+ }
+
return s;
}
--- /dev/null
+/*
+ * SuperH interrupt controller module
+ *
+ * Copyright (c) 2007 Magnus Damm
+ * Based on sh_timer.c and arm_timer.c by Paul Brook
+ * Copyright (c) 2005-2006 CodeSourcery.
+ *
+ * This code is licenced under the GPL.
+ */
+
+#include <assert.h>
+#include "sh_intc.h"
+#include "vl.h"
+
+//#define DEBUG_INTC
+
+#define INTC_A7(x) ((x) & 0x1fffffff)
+#define INTC_ARRAY(x) (sizeof(x) / sizeof(x[0]))
+
+#define INTC_MODE_NONE 0
+#define INTC_MODE_DUAL_SET 1
+#define INTC_MODE_DUAL_CLR 2
+#define INTC_MODE_ENABLE_REG 3
+#define INTC_MODE_MASK_REG 4
+#define INTC_MODE_IS_PRIO 8
+
+static unsigned int sh_intc_mode(unsigned long address,
+ unsigned long set_reg, unsigned long clr_reg)
+{
+ if ((address != INTC_A7(set_reg)) &&
+ (address != INTC_A7(clr_reg)))
+ return INTC_MODE_NONE;
+
+ if (set_reg && clr_reg) {
+ if (address == INTC_A7(set_reg))
+ return INTC_MODE_DUAL_SET;
+ else
+ return INTC_MODE_DUAL_CLR;
+ }
+
+ if (set_reg)
+ return INTC_MODE_ENABLE_REG;
+ else
+ return INTC_MODE_MASK_REG;
+}
+
+static void sh_intc_locate(struct intc_desc *desc,
+ unsigned long address,
+ unsigned long **datap,
+ intc_enum **enums,
+ unsigned int *first,
+ unsigned int *width,
+ unsigned int *modep)
+{
+ unsigned int i, mode;
+
+ /* this is slow but works for now */
+
+ if (desc->mask_regs) {
+ for (i = 0; i < desc->nr_mask_regs; i++) {
+ struct intc_mask_reg *mr = desc->mask_regs + i;
+
+ mode = sh_intc_mode(address, mr->set_reg, mr->clr_reg);
+ if (mode == INTC_MODE_NONE)
+ continue;
+
+ *modep = mode;
+ *datap = &mr->value;
+ *enums = mr->enum_ids;
+ *first = mr->reg_width - 1;
+ *width = 1;
+ return;
+ }
+ }
+
+ if (desc->prio_regs) {
+ for (i = 0; i < desc->nr_prio_regs; i++) {
+ struct intc_prio_reg *pr = desc->prio_regs + i;
+
+ mode = sh_intc_mode(address, pr->set_reg, pr->clr_reg);
+ if (mode == INTC_MODE_NONE)
+ continue;
+
+ *modep = mode | INTC_MODE_IS_PRIO;
+ *datap = &pr->value;
+ *enums = pr->enum_ids;
+ *first = (pr->reg_width / pr->field_width) - 1;
+ *width = pr->field_width;
+ return;
+ }
+ }
+
+ assert(0);
+}
+
+static void sh_intc_toggle(struct intc_desc *desc, intc_enum id,
+ int enable, int is_group)
+{
+ struct intc_source *source = desc->sources + id;
+ int old = source->enable_count;
+
+ if (!id)
+ return;
+
+ if (!source->next_enum_id && (!source->enable_max || !source->vect)) {
+#ifdef DEBUG_INTC
+ printf("sh_intc: reserved interrupt source %d modified\n", id);
+#endif
+ return;
+ }
+
+ if (source->vect) {
+ if (enable)
+ source->enable_count++;
+ else
+ source->enable_count--;
+
+ if (source->enable_count == source->enable_max) {
+#ifdef DEBUG_INTC
+ printf("sh_intc: enabling interrupt source %d -> 0x%04x\n",
+ id, source->vect);
+#endif
+ }
+
+ if (old == source->enable_max) {
+#ifdef DEBUG_INTC
+ printf("sh_intc: disabling interrupt source %d -> 0x%04x\n",
+ id, source->vect);
+#endif
+ }
+ }
+#ifdef DEBUG_INTC
+ else {
+ printf("setting interrupt group %d to %d\n", id, !!enable);
+ }
+#endif
+
+ if ((is_group || !source->vect) && source->next_enum_id) {
+ sh_intc_toggle(desc, source->next_enum_id, enable, 1);
+ }
+
+#ifdef DEBUG_INTC
+ if (!source->vect) {
+ printf("setting interrupt group %d to %d - done\n", id, !!enable);
+ }
+#endif
+}
+
+static uint32_t sh_intc_read(void *opaque, target_phys_addr_t offset)
+{
+ struct intc_desc *desc = opaque;
+ intc_enum *enum_ids = NULL;
+ unsigned int first = 0;
+ unsigned int width = 0;
+ unsigned int mode = 0;
+ unsigned long *valuep;
+
+#ifdef DEBUG_INTC
+ printf("sh_intc_read 0x%lx\n", (unsigned long) offset);
+#endif
+
+ sh_intc_locate(desc, (unsigned long)offset, &valuep,
+ &enum_ids, &first, &width, &mode);
+ return *valuep;
+}
+
+static void sh_intc_write(void *opaque, target_phys_addr_t offset,
+ uint32_t value)
+{
+ struct intc_desc *desc = opaque;
+ intc_enum *enum_ids = NULL;
+ unsigned int first = 0;
+ unsigned int width = 0;
+ unsigned int mode = 0;
+ unsigned int k;
+ unsigned long *valuep;
+ unsigned long mask;
+
+#ifdef DEBUG_INTC
+ printf("sh_intc_write 0x%lx 0x%08x\n", (unsigned long) offset, value);
+#endif
+
+ sh_intc_locate(desc, (unsigned long)offset, &valuep,
+ &enum_ids, &first, &width, &mode);
+
+ switch (mode) {
+ case INTC_MODE_ENABLE_REG | INTC_MODE_IS_PRIO: break;
+ case INTC_MODE_DUAL_SET: value |= *valuep; break;
+ case INTC_MODE_DUAL_CLR: value = *valuep & ~value; break;
+ default: assert(0);
+ }
+
+ for (k = 0; k <= first; k++) {
+ mask = ((1 << width) - 1) << ((first - k) * width);
+
+ if ((*valuep & mask) == (value & mask))
+ continue;
+#if 0
+ printf("k = %d, first = %d, enum = %d, mask = 0x%08x\n",
+ k, first, enum_ids[k], (unsigned int)mask);
+#endif
+ sh_intc_toggle(desc, enum_ids[k], value & mask, 0);
+ }
+
+ *valuep = value;
+
+#ifdef DEBUG_INTC
+ printf("sh_intc_write 0x%lx -> 0x%08x\n", (unsigned long) offset, value);
+#endif
+}
+
+static CPUReadMemoryFunc *sh_intc_readfn[] = {
+ sh_intc_read,
+ sh_intc_read,
+ sh_intc_read
+};
+
+static CPUWriteMemoryFunc *sh_intc_writefn[] = {
+ sh_intc_write,
+ sh_intc_write,
+ sh_intc_write
+};
+
+struct intc_source *sh_intc_source(struct intc_desc *desc, intc_enum id)
+{
+ if (id)
+ return desc->sources + id;
+
+ return NULL;
+}
+
+static void sh_intc_register(struct intc_desc *desc,
+ unsigned long address)
+{
+ if (address)
+ cpu_register_physical_memory(INTC_A7(address), 4, desc->iomemtype);
+}
+
+static void sh_intc_register_source(struct intc_desc *desc,
+ intc_enum source,
+ struct intc_group *groups,
+ int nr_groups)
+{
+ unsigned int i, k;
+ struct intc_source *s;
+
+ if (desc->mask_regs) {
+ for (i = 0; i < desc->nr_mask_regs; i++) {
+ struct intc_mask_reg *mr = desc->mask_regs + i;
+
+ for (k = 0; k < INTC_ARRAY(mr->enum_ids); k++) {
+ if (mr->enum_ids[k] != source)
+ continue;
+
+ s = sh_intc_source(desc, mr->enum_ids[k]);
+ if (s)
+ s->enable_max++;
+ }
+ }
+ }
+
+ if (desc->prio_regs) {
+ for (i = 0; i < desc->nr_prio_regs; i++) {
+ struct intc_prio_reg *pr = desc->prio_regs + i;
+
+ for (k = 0; k < INTC_ARRAY(pr->enum_ids); k++) {
+ if (pr->enum_ids[k] != source)
+ continue;
+
+ s = sh_intc_source(desc, pr->enum_ids[k]);
+ if (s)
+ s->enable_max++;
+ }
+ }
+ }
+
+ if (groups) {
+ for (i = 0; i < nr_groups; i++) {
+ struct intc_group *gr = groups + i;
+
+ for (k = 0; k < INTC_ARRAY(gr->enum_ids); k++) {
+ if (gr->enum_ids[k] != source)
+ continue;
+
+ s = sh_intc_source(desc, gr->enum_ids[k]);
+ if (s)
+ s->enable_max++;
+ }
+ }
+ }
+
+}
+
+void sh_intc_register_sources(struct intc_desc *desc,
+ struct intc_vect *vectors,
+ int nr_vectors,
+ struct intc_group *groups,
+ int nr_groups)
+{
+ unsigned int i, k;
+ struct intc_source *s;
+
+ for (i = 0; i < nr_vectors; i++) {
+ struct intc_vect *vect = vectors + i;
+
+ sh_intc_register_source(desc, vect->enum_id, groups, nr_groups);
+ s = sh_intc_source(desc, vect->enum_id);
+ if (s)
+ s->vect = vect->vect;
+
+#ifdef DEBUG_INTC
+ printf("sh_intc: registered source %d -> 0x%04x (%d/%d)\n",
+ vect->enum_id, s->vect, s->enable_count, s->enable_max);
+#endif
+ }
+
+ if (groups) {
+ for (i = 0; i < nr_groups; i++) {
+ struct intc_group *gr = groups + i;
+
+ s = sh_intc_source(desc, gr->enum_id);
+ s->next_enum_id = gr->enum_ids[0];
+
+ for (k = 1; k < INTC_ARRAY(gr->enum_ids); k++) {
+ if (!gr->enum_ids[k])
+ continue;
+
+ s = sh_intc_source(desc, gr->enum_ids[k - 1]);
+ s->next_enum_id = gr->enum_ids[k];
+ }
+
+#ifdef DEBUG_INTC
+ printf("sh_intc: registered group %d (%d/%d)\n",
+ gr->enum_id, s->enable_count, s->enable_max);
+#endif
+ }
+ }
+}
+
+int sh_intc_init(struct intc_desc *desc,
+ int nr_sources,
+ struct intc_mask_reg *mask_regs,
+ int nr_mask_regs,
+ struct intc_prio_reg *prio_regs,
+ int nr_prio_regs)
+{
+ unsigned int i;
+
+ desc->nr_sources = nr_sources;
+ desc->mask_regs = mask_regs;
+ desc->nr_mask_regs = nr_mask_regs;
+ desc->prio_regs = prio_regs;
+ desc->nr_prio_regs = nr_prio_regs;
+
+ i = sizeof(struct intc_source) * nr_sources;
+ desc->sources = malloc(i);
+ if (!desc->sources)
+ return -1;
+
+ memset(desc->sources, 0, i);
+
+ desc->iomemtype = cpu_register_io_memory(0, sh_intc_readfn,
+ sh_intc_writefn, desc);
+ if (desc->mask_regs) {
+ for (i = 0; i < desc->nr_mask_regs; i++) {
+ struct intc_mask_reg *mr = desc->mask_regs + i;
+
+ sh_intc_register(desc, mr->set_reg);
+ sh_intc_register(desc, mr->clr_reg);
+ }
+ }
+
+ if (desc->prio_regs) {
+ for (i = 0; i < desc->nr_prio_regs; i++) {
+ struct intc_prio_reg *pr = desc->prio_regs + i;
+
+ sh_intc_register(desc, pr->set_reg);
+ sh_intc_register(desc, pr->clr_reg);
+ }
+ }
+
+ return 0;
+}
projects / mirror_qemu.git / commitdiff