#define OPENPIC_TMR_REG_SIZE 0x220
#define OPENPIC_MSI_REG_START 0x1600
#define OPENPIC_MSI_REG_SIZE 0x200
-#define OPENPIC_SUMMARY_REG_START 0x3800
-#define OPENPIC_SUMMARY_REG_SIZE 0x800
+#define OPENPIC_SUMMARY_REG_START 0x3800
+#define OPENPIC_SUMMARY_REG_SIZE 0x800
#define OPENPIC_SRC_REG_START 0x10000
#define OPENPIC_SRC_REG_SIZE (MAX_SRC * 0x20)
#define OPENPIC_CPU_REG_START 0x20000
-#define OPENPIC_CPU_REG_SIZE 0x100 + ((MAX_CPU - 1) * 0x1000)
+#define OPENPIC_CPU_REG_SIZE (0x100 + ((MAX_CPU - 1) * 0x1000))
-typedef struct FslMpicInfo {
+struct fsl_mpic_info {
int max_ext;
-} FslMpicInfo;
+};
-static FslMpicInfo fsl_mpic_20 = {
+static struct fsl_mpic_info fsl_mpic_20 = {
.max_ext = 12,
};
-static FslMpicInfo fsl_mpic_42 = {
+static struct fsl_mpic_info fsl_mpic_42 = {
.max_ext = 12,
};
{
CPUState *cpu_single_cpu;
- if (!cpu_single_env) {
+ if (!cpu_single_env)
return -1;
- }
cpu_single_cpu = ENV_GET_CPU(cpu_single_env);
return cpu_single_cpu->cpu_index;
}
-static uint32_t openpic_cpu_read_internal(void *opaque, hwaddr addr, int idx);
-static void openpic_cpu_write_internal(void *opaque, hwaddr addr,
+static uint32_t openpic_cpu_read_internal(void *opaque, gpa_t addr, int idx);
+static void openpic_cpu_write_internal(void *opaque, gpa_t addr,
uint32_t val, int idx);
-typedef enum IRQType {
+enum irq_type {
IRQ_TYPE_NORMAL = 0,
IRQ_TYPE_FSLINT, /* FSL internal interrupt -- level only */
IRQ_TYPE_FSLSPECIAL, /* FSL timer/IPI interrupt, edge, no polarity */
-} IRQType;
+};
-typedef struct IRQQueue {
+struct irq_queue {
/* Round up to the nearest 64 IRQs so that the queue length
* won't change when moving between 32 and 64 bit hosts.
*/
unsigned long queue[BITS_TO_LONGS((MAX_IRQ + 63) & ~63)];
int next;
int priority;
-} IRQQueue;
+};
-typedef struct IRQSource {
+struct irq_source {
uint32_t ivpr; /* IRQ vector/priority register */
uint32_t idr; /* IRQ destination register */
uint32_t destmask; /* bitmap of CPU destinations */
int last_cpu;
int output; /* IRQ level, e.g. OPENPIC_OUTPUT_INT */
int pending; /* TRUE if IRQ is pending */
- IRQType type;
+ enum irq_type type;
bool level:1; /* level-triggered */
- bool nomask:1; /* critical interrupts ignore mask on some FSL MPICs */
-} IRQSource;
+ bool nomask:1; /* critical interrupts ignore mask on some FSL MPICs */
+};
#define IVPR_MASK_SHIFT 31
#define IVPR_MASK_MASK (1 << IVPR_MASK_SHIFT)
#define IDR_EP 0x80000000 /* external pin */
#define IDR_CI 0x40000000 /* critical interrupt */
-typedef struct IRQDest {
+struct irq_dest {
int32_t ctpr; /* CPU current task priority */
- IRQQueue raised;
- IRQQueue servicing;
+ struct irq_queue raised;
+ struct irq_queue servicing;
qemu_irq *irqs;
/* Count of IRQ sources asserting on non-INT outputs */
uint32_t outputs_active[OPENPIC_OUTPUT_NB];
-} IRQDest;
-
-typedef struct OpenPICState {
- SysBusDevice busdev;
- MemoryRegion mem;
+};
+struct openpic {
/* Behavior control */
- FslMpicInfo *fsl;
+ struct fsl_mpic_info *fsl;
uint32_t model;
uint32_t flags;
uint32_t nb_irqs;
uint32_t brr1;
uint32_t mpic_mode_mask;
- /* Sub-regions */
- MemoryRegion sub_io_mem[6];
-
/* Global registers */
uint32_t frr; /* Feature reporting register */
uint32_t gcr; /* Global configuration register */
uint32_t spve; /* Spurious vector register */
uint32_t tfrr; /* Timer frequency reporting register */
/* Source registers */
- IRQSource src[MAX_IRQ];
+ struct irq_source src[MAX_IRQ];
/* Local registers per output pin */
- IRQDest dst[MAX_CPU];
+ struct irq_dest dst[MAX_CPU];
uint32_t nb_cpus;
/* Timer registers */
struct {
uint32_t irq_ipi0;
uint32_t irq_tim0;
uint32_t irq_msi;
-} OpenPICState;
+};
-static inline void IRQ_setbit(IRQQueue * q, int n_IRQ)
+static inline void IRQ_setbit(struct irq_queue *q, int n_IRQ)
{
set_bit(n_IRQ, q->queue);
}
-static inline void IRQ_resetbit(IRQQueue * q, int n_IRQ)
+static inline void IRQ_resetbit(struct irq_queue *q, int n_IRQ)
{
clear_bit(n_IRQ, q->queue);
}
-static inline int IRQ_testbit(IRQQueue * q, int n_IRQ)
+static inline int IRQ_testbit(struct irq_queue *q, int n_IRQ)
{
return test_bit(n_IRQ, q->queue);
}
-static void IRQ_check(OpenPICState * opp, IRQQueue * q)
+static void IRQ_check(struct openpic *opp, struct irq_queue *q)
{
int irq = -1;
int next = -1;
for (;;) {
irq = find_next_bit(q->queue, opp->max_irq, irq + 1);
- if (irq == opp->max_irq) {
+ if (irq == opp->max_irq)
break;
- }
- DPRINTF("IRQ_check: irq %d set ivpr_pr=%d pr=%d\n",
+ pr_debug("IRQ_check: irq %d set ivpr_pr=%d pr=%d\n",
irq, IVPR_PRIORITY(opp->src[irq].ivpr), priority);
if (IVPR_PRIORITY(opp->src[irq].ivpr) > priority) {
q->priority = priority;
}
-static int IRQ_get_next(OpenPICState * opp, IRQQueue * q)
+static int IRQ_get_next(struct openpic *opp, struct irq_queue *q)
{
/* XXX: optimize */
IRQ_check(opp, q);
return q->next;
}
-static void IRQ_local_pipe(OpenPICState * opp, int n_CPU, int n_IRQ,
+static void IRQ_local_pipe(struct openpic *opp, int n_CPU, int n_IRQ,
bool active, bool was_active)
{
- IRQDest *dst;
- IRQSource *src;
+ struct irq_dest *dst;
+ struct irq_source *src;
int priority;
dst = &opp->dst[n_CPU];
src = &opp->src[n_IRQ];
- DPRINTF("%s: IRQ %d active %d was %d\n",
+ pr_debug("%s: IRQ %d active %d was %d\n",
__func__, n_IRQ, active, was_active);
if (src->output != OPENPIC_OUTPUT_INT) {
- DPRINTF("%s: output %d irq %d active %d was %d count %d\n",
+ pr_debug("%s: output %d irq %d active %d was %d count %d\n",
__func__, src->output, n_IRQ, active, was_active,
dst->outputs_active[src->output]);
* masking.
*/
if (active) {
- if (!was_active
- && dst->outputs_active[src->output]++ == 0) {
- DPRINTF
- ("%s: Raise OpenPIC output %d cpu %d irq %d\n",
- __func__, src->output, n_CPU, n_IRQ);
+ if (!was_active &&
+ dst->outputs_active[src->output]++ == 0) {
+ pr_debug("%s: Raise OpenPIC output %d cpu %d irq %d\n",
+ __func__, src->output, n_CPU, n_IRQ);
qemu_irq_raise(dst->irqs[src->output]);
}
} else {
- if (was_active
- && --dst->outputs_active[src->output] == 0) {
- DPRINTF
- ("%s: Lower OpenPIC output %d cpu %d irq %d\n",
- __func__, src->output, n_CPU, n_IRQ);
+ if (was_active &&
+ --dst->outputs_active[src->output] == 0) {
+ pr_debug("%s: Lower OpenPIC output %d cpu %d irq %d\n",
+ __func__, src->output, n_CPU, n_IRQ);
qemu_irq_lower(dst->irqs[src->output]);
}
}
/* Even if the interrupt doesn't have enough priority,
* it is still raised, in case ctpr is lowered later.
*/
- if (active) {
+ if (active)
IRQ_setbit(&dst->raised, n_IRQ);
- } else {
+ else
IRQ_resetbit(&dst->raised, n_IRQ);
- }
IRQ_check(opp, &dst->raised);
if (active && priority <= dst->ctpr) {
- DPRINTF
- ("%s: IRQ %d priority %d too low for ctpr %d on CPU %d\n",
- __func__, n_IRQ, priority, dst->ctpr, n_CPU);
+ pr_debug("%s: IRQ %d priority %d too low for ctpr %d on CPU %d\n",
+ __func__, n_IRQ, priority, dst->ctpr, n_CPU);
active = 0;
}
if (active) {
if (IRQ_get_next(opp, &dst->servicing) >= 0 &&
priority <= dst->servicing.priority) {
- DPRINTF
- ("%s: IRQ %d is hidden by servicing IRQ %d on CPU %d\n",
- __func__, n_IRQ, dst->servicing.next, n_CPU);
+ pr_debug("%s: IRQ %d is hidden by servicing IRQ %d on CPU %d\n",
+ __func__, n_IRQ, dst->servicing.next, n_CPU);
} else {
- DPRINTF
- ("%s: Raise OpenPIC INT output cpu %d irq %d/%d\n",
- __func__, n_CPU, n_IRQ, dst->raised.next);
+ pr_debug("%s: Raise OpenPIC INT output cpu %d irq %d/%d\n",
+ __func__, n_CPU, n_IRQ, dst->raised.next);
qemu_irq_raise(opp->dst[n_CPU].
irqs[OPENPIC_OUTPUT_INT]);
}
IRQ_get_next(opp, &dst->servicing);
if (dst->raised.priority > dst->ctpr &&
dst->raised.priority > dst->servicing.priority) {
- DPRINTF
- ("%s: IRQ %d inactive, IRQ %d prio %d above %d/%d, CPU %d\n",
- __func__, n_IRQ, dst->raised.next,
- dst->raised.priority, dst->ctpr,
- dst->servicing.priority, n_CPU);
+ pr_debug("%s: IRQ %d inactive, IRQ %d prio %d above %d/%d, CPU %d\n",
+ __func__, n_IRQ, dst->raised.next,
+ dst->raised.priority, dst->ctpr,
+ dst->servicing.priority, n_CPU);
/* IRQ line stays asserted */
} else {
- DPRINTF
- ("%s: IRQ %d inactive, current prio %d/%d, CPU %d\n",
- __func__, n_IRQ, dst->ctpr,
- dst->servicing.priority, n_CPU);
+ pr_debug("%s: IRQ %d inactive, current prio %d/%d, CPU %d\n",
+ __func__, n_IRQ, dst->ctpr,
+ dst->servicing.priority, n_CPU);
qemu_irq_lower(opp->dst[n_CPU].
irqs[OPENPIC_OUTPUT_INT]);
}
}
/* update pic state because registers for n_IRQ have changed value */
-static void openpic_update_irq(OpenPICState * opp, int n_IRQ)
+static void openpic_update_irq(struct openpic *opp, int n_IRQ)
{
- IRQSource *src;
+ struct irq_source *src;
bool active, was_active;
int i;
if ((src->ivpr & IVPR_MASK_MASK) && !src->nomask) {
/* Interrupt source is disabled */
- DPRINTF("%s: IRQ %d is disabled\n", __func__, n_IRQ);
+ pr_debug("%s: IRQ %d is disabled\n", __func__, n_IRQ);
active = false;
}
- was_active = ! !(src->ivpr & IVPR_ACTIVITY_MASK);
+ was_active = !!(src->ivpr & IVPR_ACTIVITY_MASK);
/*
* We don't have a similar check for already-active because
* ctpr may have changed and we need to withdraw the interrupt.
*/
if (!active && !was_active) {
- DPRINTF("%s: IRQ %d is already inactive\n", __func__, n_IRQ);
+ pr_debug("%s: IRQ %d is already inactive\n", __func__, n_IRQ);
return;
}
- if (active) {
+ if (active)
src->ivpr |= IVPR_ACTIVITY_MASK;
- } else {
+ else
src->ivpr &= ~IVPR_ACTIVITY_MASK;
- }
if (src->destmask == 0) {
/* No target */
- DPRINTF("%s: IRQ %d has no target\n", __func__, n_IRQ);
+ pr_debug("%s: IRQ %d has no target\n", __func__, n_IRQ);
return;
}
} else {
/* Distributed delivery mode */
for (i = src->last_cpu + 1; i != src->last_cpu; i++) {
- if (i == opp->nb_cpus) {
+ if (i == opp->nb_cpus)
i = 0;
- }
+
if (src->destmask & (1 << i)) {
IRQ_local_pipe(opp, i, n_IRQ, active,
was_active);
static void openpic_set_irq(void *opaque, int n_IRQ, int level)
{
- OpenPICState *opp = opaque;
- IRQSource *src;
+ struct openpic *opp = opaque;
+ struct irq_source *src;
if (n_IRQ >= MAX_IRQ) {
- fprintf(stderr, "%s: IRQ %d out of range\n", __func__, n_IRQ);
+ pr_err("%s: IRQ %d out of range\n", __func__, n_IRQ);
abort();
}
src = &opp->src[n_IRQ];
- DPRINTF("openpic: set irq %d = %d ivpr=0x%08x\n",
+ pr_debug("openpic: set irq %d = %d ivpr=0x%08x\n",
n_IRQ, level, src->ivpr);
if (src->level) {
/* level-sensitive irq */
}
}
-static void openpic_reset(DeviceState * d)
+static void openpic_reset(DeviceState *d)
{
- OpenPICState *opp = FROM_SYSBUS(typeof(*opp), SYS_BUS_DEVICE(d));
+ struct openpic *opp = FROM_SYSBUS(typeof(*opp), SYS_BUS_DEVICE(d));
int i;
opp->gcr = GCR_RESET;
switch (opp->src[i].type) {
case IRQ_TYPE_NORMAL:
opp->src[i].level =
- ! !(opp->ivpr_reset & IVPR_SENSE_MASK);
+ !!(opp->ivpr_reset & IVPR_SENSE_MASK);
break;
case IRQ_TYPE_FSLINT:
/* Initialise IRQ destinations */
for (i = 0; i < MAX_CPU; i++) {
opp->dst[i].ctpr = 15;
- memset(&opp->dst[i].raised, 0, sizeof(IRQQueue));
+ memset(&opp->dst[i].raised, 0, sizeof(struct irq_queue));
opp->dst[i].raised.next = -1;
- memset(&opp->dst[i].servicing, 0, sizeof(IRQQueue));
+ memset(&opp->dst[i].servicing, 0, sizeof(struct irq_queue));
opp->dst[i].servicing.next = -1;
}
/* Initialise timers */
opp->gcr = 0;
}
-static inline uint32_t read_IRQreg_idr(OpenPICState * opp, int n_IRQ)
+static inline uint32_t read_IRQreg_idr(struct openpic *opp, int n_IRQ)
{
return opp->src[n_IRQ].idr;
}
-static inline uint32_t read_IRQreg_ilr(OpenPICState * opp, int n_IRQ)
+static inline uint32_t read_IRQreg_ilr(struct openpic *opp, int n_IRQ)
{
- if (opp->flags & OPENPIC_FLAG_ILR) {
+ if (opp->flags & OPENPIC_FLAG_ILR)
return output_to_inttgt(opp->src[n_IRQ].output);
- }
return 0xffffffff;
}
-static inline uint32_t read_IRQreg_ivpr(OpenPICState * opp, int n_IRQ)
+static inline uint32_t read_IRQreg_ivpr(struct openpic *opp, int n_IRQ)
{
return opp->src[n_IRQ].ivpr;
}
-static inline void write_IRQreg_idr(OpenPICState * opp, int n_IRQ, uint32_t val)
+static inline void write_IRQreg_idr(struct openpic *opp, int n_IRQ,
+ uint32_t val)
{
- IRQSource *src = &opp->src[n_IRQ];
+ struct irq_source *src = &opp->src[n_IRQ];
uint32_t normal_mask = (1UL << opp->nb_cpus) - 1;
uint32_t crit_mask = 0;
uint32_t mask = normal_mask;
}
src->idr = val & mask;
- DPRINTF("Set IDR %d to 0x%08x\n", n_IRQ, src->idr);
+ pr_debug("Set IDR %d to 0x%08x\n", n_IRQ, src->idr);
if (opp->flags & OPENPIC_FLAG_IDR_CRIT) {
if (src->idr & crit_mask) {
if (src->idr & normal_mask) {
- DPRINTF
- ("%s: IRQ configured for multiple output types, using "
- "critical\n", __func__);
+ pr_debug("%s: IRQ configured for multiple output types, using critical\n",
+ __func__);
}
src->output = OPENPIC_OUTPUT_CINT;
for (i = 0; i < opp->nb_cpus; i++) {
int n_ci = IDR_CI0_SHIFT - i;
- if (src->idr & (1UL << n_ci)) {
+ if (src->idr & (1UL << n_ci))
src->destmask |= 1UL << i;
- }
}
} else {
src->output = OPENPIC_OUTPUT_INT;
}
}
-static inline void write_IRQreg_ilr(OpenPICState * opp, int n_IRQ, uint32_t val)
+static inline void write_IRQreg_ilr(struct openpic *opp, int n_IRQ,
+ uint32_t val)
{
if (opp->flags & OPENPIC_FLAG_ILR) {
- IRQSource *src = &opp->src[n_IRQ];
+ struct irq_source *src = &opp->src[n_IRQ];
src->output = inttgt_to_output(val & ILR_INTTGT_MASK);
- DPRINTF("Set ILR %d to 0x%08x, output %d\n", n_IRQ, src->idr,
+ pr_debug("Set ILR %d to 0x%08x, output %d\n", n_IRQ, src->idr,
src->output);
/* TODO: on MPIC v4.0 only, set nomask for non-INT */
}
}
-static inline void write_IRQreg_ivpr(OpenPICState * opp, int n_IRQ,
+static inline void write_IRQreg_ivpr(struct openpic *opp, int n_IRQ,
uint32_t val)
{
uint32_t mask;
switch (opp->src[n_IRQ].type) {
case IRQ_TYPE_NORMAL:
opp->src[n_IRQ].level =
- ! !(opp->src[n_IRQ].ivpr & IVPR_SENSE_MASK);
+ !!(opp->src[n_IRQ].ivpr & IVPR_SENSE_MASK);
break;
case IRQ_TYPE_FSLINT:
}
openpic_update_irq(opp, n_IRQ);
- DPRINTF("Set IVPR %d to 0x%08x -> 0x%08x\n", n_IRQ, val,
+ pr_debug("Set IVPR %d to 0x%08x -> 0x%08x\n", n_IRQ, val,
opp->src[n_IRQ].ivpr);
}
-static void openpic_gcr_write(OpenPICState * opp, uint64_t val)
+static void openpic_gcr_write(struct openpic *opp, uint64_t val)
{
bool mpic_proxy = false;
opp->gcr |= val & opp->mpic_mode_mask;
/* Set external proxy mode */
- if ((val & opp->mpic_mode_mask) == GCR_MODE_PROXY) {
+ if ((val & opp->mpic_mode_mask) == GCR_MODE_PROXY)
mpic_proxy = true;
- }
ppce500_set_mpic_proxy(mpic_proxy);
}
-static void openpic_gbl_write(void *opaque, hwaddr addr, uint64_t val,
+static void openpic_gbl_write(void *opaque, gpa_t addr, uint64_t val,
unsigned len)
{
- OpenPICState *opp = opaque;
- IRQDest *dst;
+ struct openpic *opp = opaque;
+ struct irq_dest *dst;
int idx;
- DPRINTF("%s: addr %#" HWADDR_PRIx " <= %08" PRIx64 "\n",
+ pr_debug("%s: addr %#" HWADDR_PRIx " <= %08" PRIx64 "\n",
__func__, addr, val);
- if (addr & 0xF) {
+ if (addr & 0xF)
return;
- }
+
switch (addr) {
- case 0x00: /* Block Revision Register1 (BRR1) is Readonly */
+ case 0x00: /* Block Revision Register1 (BRR1) is Readonly */
break;
case 0x40:
case 0x50:
case 0x1090: /* PIR */
for (idx = 0; idx < opp->nb_cpus; idx++) {
if ((val & (1 << idx)) && !(opp->pir & (1 << idx))) {
- DPRINTF
- ("Raise OpenPIC RESET output for CPU %d\n",
- idx);
+ pr_debug("Raise OpenPIC RESET output for CPU %d\n",
+ idx);
dst = &opp->dst[idx];
qemu_irq_raise(dst->irqs[OPENPIC_OUTPUT_RESET]);
- } else if (!(val & (1 << idx))
- && (opp->pir & (1 << idx))) {
- DPRINTF
- ("Lower OpenPIC RESET output for CPU %d\n",
- idx);
+ } else if (!(val & (1 << idx)) &&
+ (opp->pir & (1 << idx))) {
+ pr_debug("Lower OpenPIC RESET output for CPU %d\n",
+ idx);
dst = &opp->dst[idx];
qemu_irq_lower(dst->irqs[OPENPIC_OUTPUT_RESET]);
}
case 0x10A0: /* IPI_IVPR */
case 0x10B0:
case 0x10C0:
- case 0x10D0:
- {
- int idx;
- idx = (addr - 0x10A0) >> 4;
- write_IRQreg_ivpr(opp, opp->irq_ipi0 + idx, val);
- }
+ case 0x10D0: {
+ int idx;
+ idx = (addr - 0x10A0) >> 4;
+ write_IRQreg_ivpr(opp, opp->irq_ipi0 + idx, val);
break;
+ }
case 0x10E0: /* SPVE */
opp->spve = val & opp->vector_mask;
break;
}
}
-static uint64_t openpic_gbl_read(void *opaque, hwaddr addr, unsigned len)
+static uint64_t openpic_gbl_read(void *opaque, gpa_t addr, unsigned len)
{
- OpenPICState *opp = opaque;
+ struct openpic *opp = opaque;
uint32_t retval;
- DPRINTF("%s: addr %#" HWADDR_PRIx "\n", __func__, addr);
+ pr_debug("%s: addr %#" HWADDR_PRIx "\n", __func__, addr);
retval = 0xFFFFFFFF;
- if (addr & 0xF) {
+ if (addr & 0xF)
return retval;
- }
+
switch (addr) {
case 0x1000: /* FRR */
retval = opp->frr;
default:
break;
}
- DPRINTF("%s: => 0x%08x\n", __func__, retval);
+ pr_debug("%s: => 0x%08x\n", __func__, retval);
return retval;
}
-static void openpic_tmr_write(void *opaque, hwaddr addr, uint64_t val,
+static void openpic_tmr_write(void *opaque, gpa_t addr, uint64_t val,
unsigned len)
{
- OpenPICState *opp = opaque;
+ struct openpic *opp = opaque;
int idx;
addr += 0x10f0;
- DPRINTF("%s: addr %#" HWADDR_PRIx " <= %08" PRIx64 "\n",
+ pr_debug("%s: addr %#" HWADDR_PRIx " <= %08" PRIx64 "\n",
__func__, addr, val);
- if (addr & 0xF) {
+ if (addr & 0xF)
return;
- }
if (addr == 0x10f0) {
/* TFRR */
case 0x10: /* TBCR */
if ((opp->timers[idx].tccr & TCCR_TOG) != 0 &&
(val & TBCR_CI) == 0 &&
- (opp->timers[idx].tbcr & TBCR_CI) != 0) {
+ (opp->timers[idx].tbcr & TBCR_CI) != 0)
opp->timers[idx].tccr &= ~TCCR_TOG;
- }
+
opp->timers[idx].tbcr = val;
break;
case 0x20: /* TVPR */
}
}
-static uint64_t openpic_tmr_read(void *opaque, hwaddr addr, unsigned len)
+static uint64_t openpic_tmr_read(void *opaque, gpa_t addr, unsigned len)
{
- OpenPICState *opp = opaque;
+ struct openpic *opp = opaque;
uint32_t retval = -1;
int idx;
- DPRINTF("%s: addr %#" HWADDR_PRIx "\n", __func__, addr);
- if (addr & 0xF) {
+ pr_debug("%s: addr %#" HWADDR_PRIx "\n", __func__, addr);
+ if (addr & 0xF)
goto out;
- }
+
idx = (addr >> 6) & 0x3;
if (addr == 0x0) {
/* TFRR */
}
out:
- DPRINTF("%s: => 0x%08x\n", __func__, retval);
+ pr_debug("%s: => 0x%08x\n", __func__, retval);
return retval;
}
-static void openpic_src_write(void *opaque, hwaddr addr, uint64_t val,
+static void openpic_src_write(void *opaque, gpa_t addr, uint64_t val,
unsigned len)
{
- OpenPICState *opp = opaque;
+ struct openpic *opp = opaque;
int idx;
- DPRINTF("%s: addr %#" HWADDR_PRIx " <= %08" PRIx64 "\n",
+ pr_debug("%s: addr %#" HWADDR_PRIx " <= %08" PRIx64 "\n",
__func__, addr, val);
addr = addr & 0xffff;
static uint64_t openpic_src_read(void *opaque, uint64_t addr, unsigned len)
{
- OpenPICState *opp = opaque;
+ struct openpic *opp = opaque;
uint32_t retval;
int idx;
- DPRINTF("%s: addr %#" HWADDR_PRIx "\n", __func__, addr);
+ pr_debug("%s: addr %#" HWADDR_PRIx "\n", __func__, addr);
retval = 0xFFFFFFFF;
addr = addr & 0xffff;
break;
}
- DPRINTF("%s: => 0x%08x\n", __func__, retval);
+ pr_debug("%s: => 0x%08x\n", __func__, retval);
return retval;
}
-static void openpic_msi_write(void *opaque, hwaddr addr, uint64_t val,
+static void openpic_msi_write(void *opaque, gpa_t addr, uint64_t val,
unsigned size)
{
- OpenPICState *opp = opaque;
+ struct openpic *opp = opaque;
int idx = opp->irq_msi;
int srs, ibs;
- DPRINTF("%s: addr %#" HWADDR_PRIx " <= 0x%08" PRIx64 "\n",
+ pr_debug("%s: addr %#" HWADDR_PRIx " <= 0x%08" PRIx64 "\n",
__func__, addr, val);
- if (addr & 0xF) {
+ if (addr & 0xF)
return;
- }
switch (addr) {
case MSIIR_OFFSET:
}
}
-static uint64_t openpic_msi_read(void *opaque, hwaddr addr, unsigned size)
+static uint64_t openpic_msi_read(void *opaque, gpa_t addr, unsigned size)
{
- OpenPICState *opp = opaque;
+ struct openpic *opp = opaque;
uint64_t r = 0;
int i, srs;
- DPRINTF("%s: addr %#" HWADDR_PRIx "\n", __func__, addr);
- if (addr & 0xF) {
+ pr_debug("%s: addr %#" HWADDR_PRIx "\n", __func__, addr);
+ if (addr & 0xF)
return -1;
- }
srs = addr >> 4;
openpic_set_irq(opp, opp->irq_msi + srs, 0);
break;
case 0x120: /* MSISR */
- for (i = 0; i < MAX_MSI; i++) {
+ for (i = 0; i < MAX_MSI; i++)
r |= (opp->msi[i].msir ? 1 : 0) << i;
- }
break;
}
return r;
}
-static uint64_t openpic_summary_read(void *opaque, hwaddr addr, unsigned size)
+static uint64_t openpic_summary_read(void *opaque, gpa_t addr, unsigned size)
{
uint64_t r = 0;
- DPRINTF("%s: addr %#" HWADDR_PRIx "\n", __func__, addr);
+ pr_debug("%s: addr %#" HWADDR_PRIx "\n", __func__, addr);
/* TODO: EISR/EIMR */
return r;
}
-static void openpic_summary_write(void *opaque, hwaddr addr, uint64_t val,
+static void openpic_summary_write(void *opaque, gpa_t addr, uint64_t val,
unsigned size)
{
- DPRINTF("%s: addr %#" HWADDR_PRIx " <= 0x%08" PRIx64 "\n",
+ pr_debug("%s: addr %#" HWADDR_PRIx " <= 0x%08" PRIx64 "\n",
__func__, addr, val);
/* TODO: EISR/EIMR */
}
-static void openpic_cpu_write_internal(void *opaque, hwaddr addr,
+static void openpic_cpu_write_internal(void *opaque, gpa_t addr,
uint32_t val, int idx)
{
- OpenPICState *opp = opaque;
- IRQSource *src;
- IRQDest *dst;
+ struct openpic *opp = opaque;
+ struct irq_source *src;
+ struct irq_dest *dst;
int s_IRQ, n_IRQ;
- DPRINTF("%s: cpu %d addr %#" HWADDR_PRIx " <= 0x%08x\n", __func__, idx,
+ pr_debug("%s: cpu %d addr %#" HWADDR_PRIx " <= 0x%08x\n", __func__, idx,
addr, val);
- if (idx < 0) {
+ if (idx < 0)
return;
- }
- if (addr & 0xF) {
+ if (addr & 0xF)
return;
- }
+
dst = &opp->dst[idx];
addr &= 0xFF0;
switch (addr) {
case 0x80: /* CTPR */
dst->ctpr = val & 0x0000000F;
- DPRINTF("%s: set CPU %d ctpr to %d, raised %d servicing %d\n",
+ pr_debug("%s: set CPU %d ctpr to %d, raised %d servicing %d\n",
__func__, idx, dst->ctpr, dst->raised.priority,
dst->servicing.priority);
if (dst->raised.priority <= dst->ctpr) {
- DPRINTF
- ("%s: Lower OpenPIC INT output cpu %d due to ctpr\n",
- __func__, idx);
+ pr_debug("%s: Lower OpenPIC INT output cpu %d due to ctpr\n",
+ __func__, idx);
qemu_irq_lower(dst->irqs[OPENPIC_OUTPUT_INT]);
} else if (dst->raised.priority > dst->servicing.priority) {
- DPRINTF("%s: Raise OpenPIC INT output cpu %d irq %d\n",
+ pr_debug("%s: Raise OpenPIC INT output cpu %d irq %d\n",
__func__, idx, dst->raised.next);
qemu_irq_raise(dst->irqs[OPENPIC_OUTPUT_INT]);
}
/* Read-only register */
break;
case 0xB0: /* EOI */
- DPRINTF("EOI\n");
+ pr_debug("EOI\n");
s_IRQ = IRQ_get_next(opp, &dst->servicing);
if (s_IRQ < 0) {
- DPRINTF("%s: EOI with no interrupt in service\n",
+ pr_debug("%s: EOI with no interrupt in service\n",
__func__);
break;
}
if (n_IRQ != -1 &&
(s_IRQ == -1 ||
IVPR_PRIORITY(src->ivpr) > dst->servicing.priority)) {
- DPRINTF("Raise OpenPIC INT output cpu %d irq %d\n",
+ pr_debug("Raise OpenPIC INT output cpu %d irq %d\n",
idx, n_IRQ);
qemu_irq_raise(opp->dst[idx].irqs[OPENPIC_OUTPUT_INT]);
}
}
}
-static void openpic_cpu_write(void *opaque, hwaddr addr, uint64_t val,
+static void openpic_cpu_write(void *opaque, gpa_t addr, uint64_t val,
unsigned len)
{
openpic_cpu_write_internal(opaque, addr, val, (addr & 0x1f000) >> 12);
}
-static uint32_t openpic_iack(OpenPICState * opp, IRQDest * dst, int cpu)
+static uint32_t openpic_iack(struct openpic *opp, struct irq_dest *dst,
+ int cpu)
{
- IRQSource *src;
+ struct irq_source *src;
int retval, irq;
- DPRINTF("Lower OpenPIC INT output\n");
+ pr_debug("Lower OpenPIC INT output\n");
qemu_irq_lower(dst->irqs[OPENPIC_OUTPUT_INT]);
irq = IRQ_get_next(opp, &dst->raised);
- DPRINTF("IACK: irq=%d\n", irq);
+ pr_debug("IACK: irq=%d\n", irq);
- if (irq == -1) {
+ if (irq == -1)
/* No more interrupt pending */
return opp->spve;
- }
src = &opp->src[irq];
if (!(src->ivpr & IVPR_ACTIVITY_MASK) ||
!(IVPR_PRIORITY(src->ivpr) > dst->ctpr)) {
- fprintf(stderr, "%s: bad raised IRQ %d ctpr %d ivpr 0x%08x\n",
+ pr_err("%s: bad raised IRQ %d ctpr %d ivpr 0x%08x\n",
__func__, irq, dst->ctpr, src->ivpr);
openpic_update_irq(opp, irq);
retval = opp->spve;
return retval;
}
-static uint32_t openpic_cpu_read_internal(void *opaque, hwaddr addr, int idx)
+static uint32_t openpic_cpu_read_internal(void *opaque, gpa_t addr, int idx)
{
- OpenPICState *opp = opaque;
- IRQDest *dst;
+ struct openpic *opp = opaque;
+ struct irq_dest *dst;
uint32_t retval;
- DPRINTF("%s: cpu %d addr %#" HWADDR_PRIx "\n", __func__, idx, addr);
+ pr_debug("%s: cpu %d addr %#" HWADDR_PRIx "\n", __func__, idx, addr);
retval = 0xFFFFFFFF;
- if (idx < 0) {
+ if (idx < 0)
return retval;
- }
- if (addr & 0xF) {
+ if (addr & 0xF)
return retval;
- }
+
dst = &opp->dst[idx];
addr &= 0xFF0;
switch (addr) {
default:
break;
}
- DPRINTF("%s: => 0x%08x\n", __func__, retval);
+ pr_debug("%s: => 0x%08x\n", __func__, retval);
return retval;
}
-static uint64_t openpic_cpu_read(void *opaque, hwaddr addr, unsigned len)
+static uint64_t openpic_cpu_read(void *opaque, gpa_t addr, unsigned len)
{
return openpic_cpu_read_internal(opaque, addr, (addr & 0x1f000) >> 12);
}
-static const MemoryRegionOps openpic_glb_ops_be = {
+static const struct kvm_io_device_ops openpic_glb_ops_be = {
.write = openpic_gbl_write,
.read = openpic_gbl_read,
};
-static const MemoryRegionOps openpic_tmr_ops_be = {
+static const struct kvm_io_device_ops openpic_tmr_ops_be = {
.write = openpic_tmr_write,
.read = openpic_tmr_read,
};
-static const MemoryRegionOps openpic_cpu_ops_be = {
+static const struct kvm_io_device_ops openpic_cpu_ops_be = {
.write = openpic_cpu_write,
.read = openpic_cpu_read,
};
-static const MemoryRegionOps openpic_src_ops_be = {
+static const struct kvm_io_device_ops openpic_src_ops_be = {
.write = openpic_src_write,
.read = openpic_src_read,
};
-static const MemoryRegionOps openpic_msi_ops_be = {
+static const struct kvm_io_device_ops openpic_msi_ops_be = {
.read = openpic_msi_read,
.write = openpic_msi_write,
};
-static const MemoryRegionOps openpic_summary_ops_be = {
+static const struct kvm_io_device_ops openpic_summary_ops_be = {
.read = openpic_summary_read,
.write = openpic_summary_write,
};
-typedef struct MemReg {
+struct mem_reg {
const char *name;
- MemoryRegionOps const *ops;
- hwaddr start_addr;
- ram_addr_t size;
-} MemReg;
+ const struct kvm_io_device_ops *ops;
+ gpa_t start_addr;
+ int size;
+};
-static void fsl_common_init(OpenPICState * opp)
+static void fsl_common_init(struct openpic *opp)
{
int i;
int virq = MAX_SRC;
opp->irq_msi = 224;
msi_supported = true;
- for (i = 0; i < opp->fsl->max_ext; i++) {
+ for (i = 0; i < opp->fsl->max_ext; i++)
opp->src[i].level = false;
- }
/* Internal interrupts, including message and MSI */
for (i = 16; i < MAX_SRC; i++) {
}
}
-static void map_list(OpenPICState * opp, const MemReg * list, int *count)
+static void map_list(struct openpic *opp, const struct mem_reg *list,
+ int *count)
{
while (list->name) {
assert(*count < ARRAY_SIZE(opp->sub_io_mem));
}
}
-static int openpic_init(SysBusDevice * dev)
+static int openpic_init(SysBusDevice *dev)
{
- OpenPICState *opp = FROM_SYSBUS(typeof(*opp), dev);
+ struct openpic *opp = FROM_SYSBUS(typeof(*opp), dev);
int i, j;
int list_count = 0;
- static const MemReg list_le[] = {
+ static const struct mem_reg list_le[] = {
{"glb", &openpic_glb_ops_le,
OPENPIC_GLB_REG_START, OPENPIC_GLB_REG_SIZE},
{"tmr", &openpic_tmr_ops_le,
OPENPIC_CPU_REG_START, OPENPIC_CPU_REG_SIZE},
{NULL}
};
- static const MemReg list_be[] = {
+ static const struct mem_reg list_be[] = {
{"glb", &openpic_glb_ops_be,
OPENPIC_GLB_REG_START, OPENPIC_GLB_REG_SIZE},
{"tmr", &openpic_tmr_ops_be,
OPENPIC_CPU_REG_START, OPENPIC_CPU_REG_SIZE},
{NULL}
};
- static const MemReg list_fsl[] = {
+ static const struct mem_reg list_fsl[] = {
{"msi", &openpic_msi_ops_be,
OPENPIC_MSI_REG_START, OPENPIC_MSI_REG_SIZE},
{"summary", &openpic_summary_ops_be,
projects / platform / kernel / linux-rpi.git / commitdiff