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Diffstat (limited to 'hw/intc/xics.c')
-rw-r--r--hw/intc/xics.c120
1 files changed, 60 insertions, 60 deletions
diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index f43f98ab39..cd48f42046 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -47,31 +47,31 @@ int xics_get_cpu_index_by_dt_id(int cpu_dt_id)
return -1;
}
-void xics_cpu_destroy(XICSState *icp, PowerPCCPU *cpu)
+void xics_cpu_destroy(XICSState *xics, PowerPCCPU *cpu)
{
CPUState *cs = CPU(cpu);
- ICPState *ss = &icp->ss[cs->cpu_index];
+ ICPState *ss = &xics->ss[cs->cpu_index];
- assert(cs->cpu_index < icp->nr_servers);
+ assert(cs->cpu_index < xics->nr_servers);
assert(cs == ss->cs);
ss->output = NULL;
ss->cs = NULL;
}
-void xics_cpu_setup(XICSState *icp, PowerPCCPU *cpu)
+void xics_cpu_setup(XICSState *xics, PowerPCCPU *cpu)
{
CPUState *cs = CPU(cpu);
CPUPPCState *env = &cpu->env;
- ICPState *ss = &icp->ss[cs->cpu_index];
- XICSStateClass *info = XICS_COMMON_GET_CLASS(icp);
+ ICPState *ss = &xics->ss[cs->cpu_index];
+ XICSStateClass *info = XICS_COMMON_GET_CLASS(xics);
- assert(cs->cpu_index < icp->nr_servers);
+ assert(cs->cpu_index < xics->nr_servers);
ss->cs = cs;
if (info->cpu_setup) {
- info->cpu_setup(icp, cpu);
+ info->cpu_setup(xics, cpu);
}
switch (PPC_INPUT(env)) {
@@ -95,21 +95,21 @@ void xics_cpu_setup(XICSState *icp, PowerPCCPU *cpu)
*/
static void xics_common_reset(DeviceState *d)
{
- XICSState *icp = XICS_COMMON(d);
+ XICSState *xics = XICS_COMMON(d);
int i;
- for (i = 0; i < icp->nr_servers; i++) {
- device_reset(DEVICE(&icp->ss[i]));
+ for (i = 0; i < xics->nr_servers; i++) {
+ device_reset(DEVICE(&xics->ss[i]));
}
- device_reset(DEVICE(icp->ics));
+ device_reset(DEVICE(xics->ics));
}
static void xics_prop_get_nr_irqs(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
- XICSState *icp = XICS_COMMON(obj);
- int64_t value = icp->nr_irqs;
+ XICSState *xics = XICS_COMMON(obj);
+ int64_t value = xics->nr_irqs;
visit_type_int(v, name, &value, errp);
}
@@ -117,8 +117,8 @@ static void xics_prop_get_nr_irqs(Object *obj, Visitor *v, const char *name,
static void xics_prop_set_nr_irqs(Object *obj, Visitor *v, const char *name,
void *opaque, Error **errp)
{
- XICSState *icp = XICS_COMMON(obj);
- XICSStateClass *info = XICS_COMMON_GET_CLASS(icp);
+ XICSState *xics = XICS_COMMON(obj);
+ XICSStateClass *info = XICS_COMMON_GET_CLASS(xics);
Error *error = NULL;
int64_t value;
@@ -127,23 +127,23 @@ static void xics_prop_set_nr_irqs(Object *obj, Visitor *v, const char *name,
error_propagate(errp, error);
return;
}
- if (icp->nr_irqs) {
+ if (xics->nr_irqs) {
error_setg(errp, "Number of interrupts is already set to %u",
- icp->nr_irqs);
+ xics->nr_irqs);
return;
}
assert(info->set_nr_irqs);
- assert(icp->ics);
- info->set_nr_irqs(icp, value, errp);
+ assert(xics->ics);
+ info->set_nr_irqs(xics, value, errp);
}
static void xics_prop_get_nr_servers(Object *obj, Visitor *v,
const char *name, void *opaque,
Error **errp)
{
- XICSState *icp = XICS_COMMON(obj);
- int64_t value = icp->nr_servers;
+ XICSState *xics = XICS_COMMON(obj);
+ int64_t value = xics->nr_servers;
visit_type_int(v, name, &value, errp);
}
@@ -152,8 +152,8 @@ static void xics_prop_set_nr_servers(Object *obj, Visitor *v,
const char *name, void *opaque,
Error **errp)
{
- XICSState *icp = XICS_COMMON(obj);
- XICSStateClass *info = XICS_COMMON_GET_CLASS(icp);
+ XICSState *xics = XICS_COMMON(obj);
+ XICSStateClass *info = XICS_COMMON_GET_CLASS(xics);
Error *error = NULL;
int64_t value;
@@ -162,14 +162,14 @@ static void xics_prop_set_nr_servers(Object *obj, Visitor *v,
error_propagate(errp, error);
return;
}
- if (icp->nr_servers) {
+ if (xics->nr_servers) {
error_setg(errp, "Number of servers is already set to %u",
- icp->nr_servers);
+ xics->nr_servers);
return;
}
assert(info->set_nr_servers);
- info->set_nr_servers(icp, value, errp);
+ info->set_nr_servers(xics, value, errp);
}
static void xics_common_initfn(Object *obj)
@@ -212,9 +212,9 @@ static void ics_reject(ICSState *ics, int nr);
static void ics_resend(ICSState *ics);
static void ics_eoi(ICSState *ics, int nr);
-static void icp_check_ipi(XICSState *icp, int server)
+static void icp_check_ipi(XICSState *xics, int server)
{
- ICPState *ss = icp->ss + server;
+ ICPState *ss = xics->ss + server;
if (XISR(ss) && (ss->pending_priority <= ss->mfrr)) {
return;
@@ -223,7 +223,7 @@ static void icp_check_ipi(XICSState *icp, int server)
trace_xics_icp_check_ipi(server, ss->mfrr);
if (XISR(ss)) {
- ics_reject(icp->ics, XISR(ss));
+ ics_reject(xics->ics, XISR(ss));
}
ss->xirr = (ss->xirr & ~XISR_MASK) | XICS_IPI;
@@ -231,19 +231,19 @@ static void icp_check_ipi(XICSState *icp, int server)
qemu_irq_raise(ss->output);
}
-static void icp_resend(XICSState *icp, int server)
+static void icp_resend(XICSState *xics, int server)
{
- ICPState *ss = icp->ss + server;
+ ICPState *ss = xics->ss + server;
if (ss->mfrr < CPPR(ss)) {
- icp_check_ipi(icp, server);
+ icp_check_ipi(xics, server);
}
- ics_resend(icp->ics);
+ ics_resend(xics->ics);
}
-void icp_set_cppr(XICSState *icp, int server, uint8_t cppr)
+void icp_set_cppr(XICSState *xics, int server, uint8_t cppr)
{
- ICPState *ss = icp->ss + server;
+ ICPState *ss = xics->ss + server;
uint8_t old_cppr;
uint32_t old_xisr;
@@ -256,22 +256,22 @@ void icp_set_cppr(XICSState *icp, int server, uint8_t cppr)
ss->xirr &= ~XISR_MASK; /* Clear XISR */
ss->pending_priority = 0xff;
qemu_irq_lower(ss->output);
- ics_reject(icp->ics, old_xisr);
+ ics_reject(xics->ics, old_xisr);
}
} else {
if (!XISR(ss)) {
- icp_resend(icp, server);
+ icp_resend(xics, server);
}
}
}
-void icp_set_mfrr(XICSState *icp, int server, uint8_t mfrr)
+void icp_set_mfrr(XICSState *xics, int server, uint8_t mfrr)
{
- ICPState *ss = icp->ss + server;
+ ICPState *ss = xics->ss + server;
ss->mfrr = mfrr;
if (mfrr < CPPR(ss)) {
- icp_check_ipi(icp, server);
+ icp_check_ipi(xics, server);
}
}
@@ -296,31 +296,31 @@ uint32_t icp_ipoll(ICPState *ss, uint32_t *mfrr)
return ss->xirr;
}
-void icp_eoi(XICSState *icp, int server, uint32_t xirr)
+void icp_eoi(XICSState *xics, int server, uint32_t xirr)
{
- ICPState *ss = icp->ss + server;
+ ICPState *ss = xics->ss + server;
/* Send EOI -> ICS */
ss->xirr = (ss->xirr & ~CPPR_MASK) | (xirr & CPPR_MASK);
trace_xics_icp_eoi(server, xirr, ss->xirr);
- ics_eoi(icp->ics, xirr & XISR_MASK);
+ ics_eoi(xics->ics, xirr & XISR_MASK);
if (!XISR(ss)) {
- icp_resend(icp, server);
+ icp_resend(xics, server);
}
}
-static void icp_irq(XICSState *icp, int server, int nr, uint8_t priority)
+static void icp_irq(XICSState *xics, int server, int nr, uint8_t priority)
{
- ICPState *ss = icp->ss + server;
+ ICPState *ss = xics->ss + server;
trace_xics_icp_irq(server, nr, priority);
if ((priority >= CPPR(ss))
|| (XISR(ss) && (ss->pending_priority <= priority))) {
- ics_reject(icp->ics, nr);
+ ics_reject(xics->ics, nr);
} else {
if (XISR(ss)) {
- ics_reject(icp->ics, XISR(ss));
+ ics_reject(xics->ics, XISR(ss));
}
ss->xirr = (ss->xirr & ~XISR_MASK) | (nr & XISR_MASK);
ss->pending_priority = priority;
@@ -405,7 +405,7 @@ static void resend_msi(ICSState *ics, int srcno)
if (irq->status & XICS_STATUS_REJECTED) {
irq->status &= ~XICS_STATUS_REJECTED;
if (irq->priority != 0xff) {
- icp_irq(ics->icp, irq->server, srcno + ics->offset,
+ icp_irq(ics->xics, irq->server, srcno + ics->offset,
irq->priority);
}
}
@@ -419,7 +419,7 @@ static void resend_lsi(ICSState *ics, int srcno)
&& (irq->status & XICS_STATUS_ASSERTED)
&& !(irq->status & XICS_STATUS_SENT)) {
irq->status |= XICS_STATUS_SENT;
- icp_irq(ics->icp, irq->server, srcno + ics->offset, irq->priority);
+ icp_irq(ics->xics, irq->server, srcno + ics->offset, irq->priority);
}
}
@@ -434,7 +434,7 @@ static void set_irq_msi(ICSState *ics, int srcno, int val)
irq->status |= XICS_STATUS_MASKED_PENDING;
trace_xics_masked_pending();
} else {
- icp_irq(ics->icp, irq->server, srcno + ics->offset, irq->priority);
+ icp_irq(ics->xics, irq->server, srcno + ics->offset, irq->priority);
}
}
}
@@ -473,7 +473,7 @@ static void write_xive_msi(ICSState *ics, int srcno)
}
irq->status &= ~XICS_STATUS_MASKED_PENDING;
- icp_irq(ics->icp, irq->server, srcno + ics->offset, irq->priority);
+ icp_irq(ics->xics, irq->server, srcno + ics->offset, irq->priority);
}
static void write_xive_lsi(ICSState *ics, int srcno)
@@ -558,8 +558,8 @@ static int ics_post_load(ICSState *ics, int version_id)
{
int i;
- for (i = 0; i < ics->icp->nr_servers; i++) {
- icp_resend(ics->icp, i);
+ for (i = 0; i < ics->xics->nr_servers; i++) {
+ icp_resend(ics->xics, i);
}
return 0;
@@ -659,14 +659,14 @@ static const TypeInfo ics_info = {
/*
* Exported functions
*/
-int xics_find_source(XICSState *icp, int irq)
+int xics_find_source(XICSState *xics, int irq)
{
int sources = 1;
int src;
/* FIXME: implement multiple sources */
for (src = 0; src < sources; ++src) {
- ICSState *ics = &icp->ics[src];
+ ICSState *ics = &xics->ics[src];
if (ics_valid_irq(ics, irq)) {
return src;
}
@@ -675,12 +675,12 @@ int xics_find_source(XICSState *icp, int irq)
return -1;
}
-qemu_irq xics_get_qirq(XICSState *icp, int irq)
+qemu_irq xics_get_qirq(XICSState *xics, int irq)
{
- int src = xics_find_source(icp, irq);
+ int src = xics_find_source(xics, irq);
if (src >= 0) {
- ICSState *ics = &icp->ics[src];
+ ICSState *ics = &xics->ics[src];
return ics->qirqs[irq - ics->offset];
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-27 10:48:16 +0000