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Diffstat (limited to 'hw/intc/sh_intc.c')
-rw-r--r--hw/intc/sh_intc.c220
1 files changed, 110 insertions, 110 deletions
diff --git a/hw/intc/sh_intc.c b/hw/intc/sh_intc.c
index 72a55e32dd..a269b8fbd4 100644
--- a/hw/intc/sh_intc.c
+++ b/hw/intc/sh_intc.c
@@ -20,7 +20,7 @@
#define INTC_A7(x) ((x) & 0x1fffffff)
void sh_intc_toggle_source(struct intc_source *source,
- int enable_adj, int assert_adj)
+ int enable_adj, int assert_adj)
{
int enable_changed = 0;
int pending_changed = 0;
@@ -54,22 +54,22 @@ void sh_intc_toggle_source(struct intc_source *source,
if (source->parent->pending == 0) {
cpu_reset_interrupt(first_cpu, CPU_INTERRUPT_HARD);
}
- }
+ }
}
if (enable_changed || assert_adj || pending_changed) {
#ifdef DEBUG_INTC_SOURCES
printf("sh_intc: (%d/%d/%d/%d) interrupt source 0x%x %s%s%s\n",
- source->parent->pending,
- source->asserted,
- source->enable_count,
- source->enable_max,
- source->vect,
- source->asserted ? "asserted " :
- assert_adj ? "deasserted" : "",
- enable_changed == 1 ? "enabled " :
- enable_changed == -1 ? "disabled " : "",
- source->pending ? "pending" : "");
+ source->parent->pending,
+ source->asserted,
+ source->enable_count,
+ source->enable_max,
+ source->vect,
+ source->asserted ? "asserted " :
+ assert_adj ? "deasserted" : "",
+ enable_changed == 1 ? "enabled " :
+ enable_changed == -1 ? "disabled " : "",
+ source->pending ? "pending" : "");
#endif
}
}
@@ -99,13 +99,13 @@ int sh_intc_get_pending_vector(struct intc_desc *desc, int imask)
for (i = 0; i < desc->nr_sources; i++) {
struct intc_source *source = desc->sources + i;
- if (source->pending) {
+ if (source->pending) {
#ifdef DEBUG_INTC_SOURCES
printf("sh_intc: (%d) returning interrupt source 0x%x\n",
- desc->pending, source->vect);
+ desc->pending, source->vect);
#endif
return source->vect;
- }
+ }
}
abort();
@@ -119,16 +119,16 @@ int sh_intc_get_pending_vector(struct intc_desc *desc, int imask)
#define INTC_MODE_IS_PRIO 8
static unsigned int sh_intc_mode(unsigned long address,
- unsigned long set_reg, unsigned long clr_reg)
+ unsigned long set_reg, unsigned long clr_reg)
{
if ((address != INTC_A7(set_reg)) &&
- (address != INTC_A7(clr_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
+ else
return INTC_MODE_DUAL_CLR;
}
@@ -139,12 +139,12 @@ static unsigned int sh_intc_mode(unsigned long address,
}
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 long address,
+ unsigned long **datap,
+ intc_enum **enums,
+ unsigned int *first,
+ unsigned int *width,
+ unsigned int *modep)
{
unsigned int i, mode;
@@ -152,54 +152,54 @@ static void sh_intc_locate(struct intc_desc *desc,
if (desc->mask_regs) {
for (i = 0; i < desc->nr_mask_regs; i++) {
- struct intc_mask_reg *mr = desc->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)
+ 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;
- }
+ *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;
+ 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)
+ 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;
- }
+ *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;
+ }
}
abort();
}
static void sh_intc_toggle_mask(struct intc_desc *desc, intc_enum id,
- int enable, int is_group)
+ int enable, int is_group)
{
struct intc_source *source = desc->sources + id;
if (!id)
- return;
+ return;
if (!source->next_enum_id && (!source->enable_max || !source->vect)) {
#ifdef DEBUG_INTC_SOURCES
printf("sh_intc: reserved interrupt source %d modified\n", id);
#endif
- return;
+ return;
}
if (source->vect)
@@ -237,7 +237,7 @@ static uint64_t sh_intc_read(void *opaque, hwaddr offset,
#endif
sh_intc_locate(desc, (unsigned long)offset, &valuep,
- &enum_ids, &first, &width, &mode);
+ &enum_ids, &first, &width, &mode);
return *valuep;
}
@@ -258,7 +258,7 @@ static void sh_intc_write(void *opaque, hwaddr offset,
#endif
sh_intc_locate(desc, (unsigned long)offset, &valuep,
- &enum_ids, &first, &width, &mode);
+ &enum_ids, &first, &width, &mode);
switch (mode) {
case INTC_MODE_ENABLE_REG | INTC_MODE_IS_PRIO: break;
@@ -270,11 +270,11 @@ static void sh_intc_write(void *opaque, hwaddr offset,
for (k = 0; k <= first; k++) {
mask = ((1 << width) - 1) << ((first - k) * width);
- if ((*valuep & mask) == (value & mask))
+ 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);
+ printf("k = %d, first = %d, enum = %d, mask = 0x%08x\n",
+ k, first, enum_ids[k], (unsigned int)mask);
#endif
sh_intc_toggle_mask(desc, enum_ids[k], value & mask, 0);
}
@@ -301,11 +301,11 @@ struct intc_source *sh_intc_source(struct intc_desc *desc, intc_enum id)
}
static unsigned int sh_intc_register(MemoryRegion *sysmem,
- struct intc_desc *desc,
- const unsigned long address,
- const char *type,
- const char *action,
- const unsigned int index)
+ struct intc_desc *desc,
+ const unsigned long address,
+ const char *type,
+ const char *action,
+ const unsigned int index)
{
char name[60];
MemoryRegion *iomem, *iomem_p4, *iomem_a7;
@@ -333,74 +333,74 @@ static unsigned int sh_intc_register(MemoryRegion *sysmem,
}
static void sh_intc_register_source(struct intc_desc *desc,
- intc_enum source,
- struct intc_group *groups,
- int nr_groups)
+ 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;
+ struct intc_mask_reg *mr = desc->mask_regs + i;
- for (k = 0; k < ARRAY_SIZE(mr->enum_ids); k++) {
+ for (k = 0; k < ARRAY_SIZE(mr->enum_ids); k++) {
if (mr->enum_ids[k] != source)
continue;
- s = sh_intc_source(desc, mr->enum_ids[k]);
- if (s)
+ 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;
+ struct intc_prio_reg *pr = desc->prio_regs + i;
- for (k = 0; k < ARRAY_SIZE(pr->enum_ids); k++) {
+ for (k = 0; k < ARRAY_SIZE(pr->enum_ids); k++) {
if (pr->enum_ids[k] != source)
continue;
- s = sh_intc_source(desc, pr->enum_ids[k]);
- if (s)
+ 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;
+ struct intc_group *gr = groups + i;
- for (k = 0; k < ARRAY_SIZE(gr->enum_ids); k++) {
+ for (k = 0; k < ARRAY_SIZE(gr->enum_ids); k++) {
if (gr->enum_ids[k] != source)
continue;
- s = sh_intc_source(desc, gr->enum_ids[k]);
- if (s)
+ 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)
+ 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;
+ 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);
+ 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;
@@ -413,34 +413,34 @@ void sh_intc_register_sources(struct intc_desc *desc,
if (groups) {
for (i = 0; i < nr_groups; i++) {
- struct intc_group *gr = groups + i;
+ struct intc_group *gr = groups + i;
- s = sh_intc_source(desc, gr->enum_id);
- s->next_enum_id = gr->enum_ids[0];
+ s = sh_intc_source(desc, gr->enum_id);
+ s->next_enum_id = gr->enum_ids[0];
- for (k = 1; k < ARRAY_SIZE(gr->enum_ids); k++) {
+ for (k = 1; k < ARRAY_SIZE(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];
- }
+ s = sh_intc_source(desc, gr->enum_ids[k - 1]);
+ s->next_enum_id = gr->enum_ids[k];
+ }
#ifdef DEBUG_INTC_SOURCES
- printf("sh_intc: registered group %d (%d/%d)\n",
- gr->enum_id, s->enable_count, s->enable_max);
+ printf("sh_intc: registered group %d (%d/%d)\n",
+ gr->enum_id, s->enable_count, s->enable_max);
#endif
- }
+ }
}
}
int sh_intc_init(MemoryRegion *sysmem,
- 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)
+ 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, j;
@@ -474,24 +474,24 @@ int sh_intc_init(MemoryRegion *sysmem,
reg_struct->action##_reg, #type, #action, j
if (desc->mask_regs) {
for (i = 0; i < desc->nr_mask_regs; i++) {
- struct intc_mask_reg *mr = desc->mask_regs + i;
+ struct intc_mask_reg *mr = desc->mask_regs + i;
j += sh_intc_register(sysmem, desc,
INT_REG_PARAMS(mr, mask, set, j));
j += sh_intc_register(sysmem, desc,
INT_REG_PARAMS(mr, mask, clr, j));
- }
+ }
}
if (desc->prio_regs) {
for (i = 0; i < desc->nr_prio_regs; i++) {
- struct intc_prio_reg *pr = desc->prio_regs + i;
+ struct intc_prio_reg *pr = desc->prio_regs + i;
j += sh_intc_register(sysmem, desc,
INT_REG_PARAMS(pr, prio, set, j));
j += sh_intc_register(sysmem, desc,
INT_REG_PARAMS(pr, prio, clr, j));
- }
+ }
}
#undef INT_REG_PARAMS
@@ -505,10 +505,10 @@ void sh_intc_set_irl(void *opaque, int n, int level)
struct intc_source *s = opaque;
int i, irl = level ^ 15;
for (i = 0; (s = sh_intc_source(s->parent, s->next_enum_id)); i++) {
- if (i == irl)
- sh_intc_toggle_source(s, s->enable_count?0:1, s->asserted?0:1);
- else
- if (s->asserted)
- sh_intc_toggle_source(s, 0, -1);
+ if (i == irl)
+ sh_intc_toggle_source(s, s->enable_count?0:1, s->asserted?0:1);
+ else
+ if (s->asserted)
+ sh_intc_toggle_source(s, 0, -1);
}
}
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-09 22:10:59 +0000