aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--hw/intc/xics.c154
-rw-r--r--hw/intc/xics_kvm.c34
2 files changed, 94 insertions, 94 deletions
diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index 5bcb9550ab..ffc0747c7f 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -52,38 +52,38 @@ int xics_get_cpu_index_by_dt_id(int cpu_dt_id)
void xics_cpu_destroy(XICSFabric *xi, PowerPCCPU *cpu)
{
CPUState *cs = CPU(cpu);
- ICPState *ss = xics_icp_get(xi, cs->cpu_index);
+ ICPState *icp = xics_icp_get(xi, cs->cpu_index);
- assert(ss);
- assert(cs == ss->cs);
+ assert(icp);
+ assert(cs == icp->cs);
- ss->output = NULL;
- ss->cs = NULL;
+ icp->output = NULL;
+ icp->cs = NULL;
}
void xics_cpu_setup(XICSFabric *xi, PowerPCCPU *cpu)
{
CPUState *cs = CPU(cpu);
CPUPPCState *env = &cpu->env;
- ICPState *ss = xics_icp_get(xi, cs->cpu_index);
+ ICPState *icp = xics_icp_get(xi, cs->cpu_index);
ICPStateClass *icpc;
- assert(ss);
+ assert(icp);
- ss->cs = cs;
+ icp->cs = cs;
- icpc = ICP_GET_CLASS(ss);
+ icpc = ICP_GET_CLASS(icp);
if (icpc->cpu_setup) {
- icpc->cpu_setup(ss, cpu);
+ icpc->cpu_setup(icp, cpu);
}
switch (PPC_INPUT(env)) {
case PPC_FLAGS_INPUT_POWER7:
- ss->output = env->irq_inputs[POWER7_INPUT_INT];
+ icp->output = env->irq_inputs[POWER7_INPUT_INT];
break;
case PPC_FLAGS_INPUT_970:
- ss->output = env->irq_inputs[PPC970_INPUT_INT];
+ icp->output = env->irq_inputs[PPC970_INPUT_INT];
break;
default:
@@ -137,8 +137,8 @@ void ics_pic_print_info(ICSState *ics, Monitor *mon)
#define XISR_MASK 0x00ffffff
#define CPPR_MASK 0xff000000
-#define XISR(ss) (((ss)->xirr) & XISR_MASK)
-#define CPPR(ss) (((ss)->xirr) >> 24)
+#define XISR(icp) (((icp)->xirr) & XISR_MASK)
+#define CPPR(icp) (((icp)->xirr) >> 24)
static void ics_reject(ICSState *ics, uint32_t nr)
{
@@ -167,152 +167,152 @@ static void ics_eoi(ICSState *ics, int nr)
}
}
-static void icp_check_ipi(ICPState *ss)
+static void icp_check_ipi(ICPState *icp)
{
- if (XISR(ss) && (ss->pending_priority <= ss->mfrr)) {
+ if (XISR(icp) && (icp->pending_priority <= icp->mfrr)) {
return;
}
- trace_xics_icp_check_ipi(ss->cs->cpu_index, ss->mfrr);
+ trace_xics_icp_check_ipi(icp->cs->cpu_index, icp->mfrr);
- if (XISR(ss) && ss->xirr_owner) {
- ics_reject(ss->xirr_owner, XISR(ss));
+ if (XISR(icp) && icp->xirr_owner) {
+ ics_reject(icp->xirr_owner, XISR(icp));
}
- ss->xirr = (ss->xirr & ~XISR_MASK) | XICS_IPI;
- ss->pending_priority = ss->mfrr;
- ss->xirr_owner = NULL;
- qemu_irq_raise(ss->output);
+ icp->xirr = (icp->xirr & ~XISR_MASK) | XICS_IPI;
+ icp->pending_priority = icp->mfrr;
+ icp->xirr_owner = NULL;
+ qemu_irq_raise(icp->output);
}
-void icp_resend(ICPState *ss)
+void icp_resend(ICPState *icp)
{
- XICSFabric *xi = ss->xics;
+ XICSFabric *xi = icp->xics;
XICSFabricClass *xic = XICS_FABRIC_GET_CLASS(xi);
- if (ss->mfrr < CPPR(ss)) {
- icp_check_ipi(ss);
+ if (icp->mfrr < CPPR(icp)) {
+ icp_check_ipi(icp);
}
xic->ics_resend(xi);
}
-void icp_set_cppr(ICPState *ss, uint8_t cppr)
+void icp_set_cppr(ICPState *icp, uint8_t cppr)
{
uint8_t old_cppr;
uint32_t old_xisr;
- old_cppr = CPPR(ss);
- ss->xirr = (ss->xirr & ~CPPR_MASK) | (cppr << 24);
+ old_cppr = CPPR(icp);
+ icp->xirr = (icp->xirr & ~CPPR_MASK) | (cppr << 24);
if (cppr < old_cppr) {
- if (XISR(ss) && (cppr <= ss->pending_priority)) {
- old_xisr = XISR(ss);
- ss->xirr &= ~XISR_MASK; /* Clear XISR */
- ss->pending_priority = 0xff;
- qemu_irq_lower(ss->output);
- if (ss->xirr_owner) {
- ics_reject(ss->xirr_owner, old_xisr);
- ss->xirr_owner = NULL;
+ if (XISR(icp) && (cppr <= icp->pending_priority)) {
+ old_xisr = XISR(icp);
+ icp->xirr &= ~XISR_MASK; /* Clear XISR */
+ icp->pending_priority = 0xff;
+ qemu_irq_lower(icp->output);
+ if (icp->xirr_owner) {
+ ics_reject(icp->xirr_owner, old_xisr);
+ icp->xirr_owner = NULL;
}
}
} else {
- if (!XISR(ss)) {
- icp_resend(ss);
+ if (!XISR(icp)) {
+ icp_resend(icp);
}
}
}
-void icp_set_mfrr(ICPState *ss, uint8_t mfrr)
+void icp_set_mfrr(ICPState *icp, uint8_t mfrr)
{
- ss->mfrr = mfrr;
- if (mfrr < CPPR(ss)) {
- icp_check_ipi(ss);
+ icp->mfrr = mfrr;
+ if (mfrr < CPPR(icp)) {
+ icp_check_ipi(icp);
}
}
-uint32_t icp_accept(ICPState *ss)
+uint32_t icp_accept(ICPState *icp)
{
- uint32_t xirr = ss->xirr;
+ uint32_t xirr = icp->xirr;
- qemu_irq_lower(ss->output);
- ss->xirr = ss->pending_priority << 24;
- ss->pending_priority = 0xff;
- ss->xirr_owner = NULL;
+ qemu_irq_lower(icp->output);
+ icp->xirr = icp->pending_priority << 24;
+ icp->pending_priority = 0xff;
+ icp->xirr_owner = NULL;
- trace_xics_icp_accept(xirr, ss->xirr);
+ trace_xics_icp_accept(xirr, icp->xirr);
return xirr;
}
-uint32_t icp_ipoll(ICPState *ss, uint32_t *mfrr)
+uint32_t icp_ipoll(ICPState *icp, uint32_t *mfrr)
{
if (mfrr) {
- *mfrr = ss->mfrr;
+ *mfrr = icp->mfrr;
}
- return ss->xirr;
+ return icp->xirr;
}
-void icp_eoi(ICPState *ss, uint32_t xirr)
+void icp_eoi(ICPState *icp, uint32_t xirr)
{
- XICSFabric *xi = ss->xics;
+ XICSFabric *xi = icp->xics;
XICSFabricClass *xic = XICS_FABRIC_GET_CLASS(xi);
ICSState *ics;
uint32_t irq;
/* Send EOI -> ICS */
- ss->xirr = (ss->xirr & ~CPPR_MASK) | (xirr & CPPR_MASK);
- trace_xics_icp_eoi(ss->cs->cpu_index, xirr, ss->xirr);
+ icp->xirr = (icp->xirr & ~CPPR_MASK) | (xirr & CPPR_MASK);
+ trace_xics_icp_eoi(icp->cs->cpu_index, xirr, icp->xirr);
irq = xirr & XISR_MASK;
ics = xic->ics_get(xi, irq);
if (ics) {
ics_eoi(ics, irq);
}
- if (!XISR(ss)) {
- icp_resend(ss);
+ if (!XISR(icp)) {
+ icp_resend(icp);
}
}
static void icp_irq(ICSState *ics, int server, int nr, uint8_t priority)
{
- ICPState *ss = xics_icp_get(ics->xics, server);
+ ICPState *icp = xics_icp_get(ics->xics, server);
trace_xics_icp_irq(server, nr, priority);
- if ((priority >= CPPR(ss))
- || (XISR(ss) && (ss->pending_priority <= priority))) {
+ if ((priority >= CPPR(icp))
+ || (XISR(icp) && (icp->pending_priority <= priority))) {
ics_reject(ics, nr);
} else {
- if (XISR(ss) && ss->xirr_owner) {
- ics_reject(ss->xirr_owner, XISR(ss));
- ss->xirr_owner = NULL;
+ if (XISR(icp) && icp->xirr_owner) {
+ ics_reject(icp->xirr_owner, XISR(icp));
+ icp->xirr_owner = NULL;
}
- ss->xirr = (ss->xirr & ~XISR_MASK) | (nr & XISR_MASK);
- ss->xirr_owner = ics;
- ss->pending_priority = priority;
- trace_xics_icp_raise(ss->xirr, ss->pending_priority);
- qemu_irq_raise(ss->output);
+ icp->xirr = (icp->xirr & ~XISR_MASK) | (nr & XISR_MASK);
+ icp->xirr_owner = ics;
+ icp->pending_priority = priority;
+ trace_xics_icp_raise(icp->xirr, icp->pending_priority);
+ qemu_irq_raise(icp->output);
}
}
static void icp_dispatch_pre_save(void *opaque)
{
- ICPState *ss = opaque;
- ICPStateClass *info = ICP_GET_CLASS(ss);
+ ICPState *icp = opaque;
+ ICPStateClass *info = ICP_GET_CLASS(icp);
if (info->pre_save) {
- info->pre_save(ss);
+ info->pre_save(icp);
}
}
static int icp_dispatch_post_load(void *opaque, int version_id)
{
- ICPState *ss = opaque;
- ICPStateClass *info = ICP_GET_CLASS(ss);
+ ICPState *icp = opaque;
+ ICPStateClass *info = ICP_GET_CLASS(icp);
if (info->post_load) {
- return info->post_load(ss, version_id);
+ return info->post_load(icp, version_id);
}
return 0;
diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c
index 14de5d4bb8..0a3daca3bb 100644
--- a/hw/intc/xics_kvm.c
+++ b/hw/intc/xics_kvm.c
@@ -45,7 +45,7 @@ static int kernel_xics_fd = -1;
/*
* ICP-KVM
*/
-static void icp_get_kvm_state(ICPState *ss)
+static void icp_get_kvm_state(ICPState *icp)
{
uint64_t state;
struct kvm_one_reg reg = {
@@ -55,25 +55,25 @@ static void icp_get_kvm_state(ICPState *ss)
int ret;
/* ICP for this CPU thread is not in use, exiting */
- if (!ss->cs) {
+ if (!icp->cs) {
return;
}
- ret = kvm_vcpu_ioctl(ss->cs, KVM_GET_ONE_REG, &reg);
+ ret = kvm_vcpu_ioctl(icp->cs, KVM_GET_ONE_REG, &reg);
if (ret != 0) {
error_report("Unable to retrieve KVM interrupt controller state"
- " for CPU %ld: %s", kvm_arch_vcpu_id(ss->cs), strerror(errno));
+ " for CPU %ld: %s", kvm_arch_vcpu_id(icp->cs), strerror(errno));
exit(1);
}
- ss->xirr = state >> KVM_REG_PPC_ICP_XISR_SHIFT;
- ss->mfrr = (state >> KVM_REG_PPC_ICP_MFRR_SHIFT)
+ icp->xirr = state >> KVM_REG_PPC_ICP_XISR_SHIFT;
+ icp->mfrr = (state >> KVM_REG_PPC_ICP_MFRR_SHIFT)
& KVM_REG_PPC_ICP_MFRR_MASK;
- ss->pending_priority = (state >> KVM_REG_PPC_ICP_PPRI_SHIFT)
+ icp->pending_priority = (state >> KVM_REG_PPC_ICP_PPRI_SHIFT)
& KVM_REG_PPC_ICP_PPRI_MASK;
}
-static int icp_set_kvm_state(ICPState *ss, int version_id)
+static int icp_set_kvm_state(ICPState *icp, int version_id)
{
uint64_t state;
struct kvm_one_reg reg = {
@@ -83,18 +83,18 @@ static int icp_set_kvm_state(ICPState *ss, int version_id)
int ret;
/* ICP for this CPU thread is not in use, exiting */
- if (!ss->cs) {
+ if (!icp->cs) {
return 0;
}
- state = ((uint64_t)ss->xirr << KVM_REG_PPC_ICP_XISR_SHIFT)
- | ((uint64_t)ss->mfrr << KVM_REG_PPC_ICP_MFRR_SHIFT)
- | ((uint64_t)ss->pending_priority << KVM_REG_PPC_ICP_PPRI_SHIFT);
+ state = ((uint64_t)icp->xirr << KVM_REG_PPC_ICP_XISR_SHIFT)
+ | ((uint64_t)icp->mfrr << KVM_REG_PPC_ICP_MFRR_SHIFT)
+ | ((uint64_t)icp->pending_priority << KVM_REG_PPC_ICP_PPRI_SHIFT);
- ret = kvm_vcpu_ioctl(ss->cs, KVM_SET_ONE_REG, &reg);
+ ret = kvm_vcpu_ioctl(icp->cs, KVM_SET_ONE_REG, &reg);
if (ret != 0) {
error_report("Unable to restore KVM interrupt controller state (0x%"
- PRIx64 ") for CPU %ld: %s", state, kvm_arch_vcpu_id(ss->cs),
+ PRIx64 ") for CPU %ld: %s", state, kvm_arch_vcpu_id(icp->cs),
strerror(errno));
return ret;
}
@@ -118,7 +118,7 @@ static void icp_kvm_reset(DeviceState *dev)
icp_set_kvm_state(icp, 1);
}
-static void icp_kvm_cpu_setup(ICPState *ss, PowerPCCPU *cpu)
+static void icp_kvm_cpu_setup(ICPState *icp, PowerPCCPU *cpu)
{
CPUState *cs = CPU(cpu);
int ret;
@@ -132,7 +132,7 @@ static void icp_kvm_cpu_setup(ICPState *ss, PowerPCCPU *cpu)
* which was hot-removed earlier we don't have to renable
* KVM_CAP_IRQ_XICS capability again.
*/
- if (ss->cap_irq_xics_enabled) {
+ if (icp->cap_irq_xics_enabled) {
return;
}
@@ -143,7 +143,7 @@ static void icp_kvm_cpu_setup(ICPState *ss, PowerPCCPU *cpu)
kvm_arch_vcpu_id(cs), strerror(errno));
exit(1);
}
- ss->cap_irq_xics_enabled = true;
+ icp->cap_irq_xics_enabled = true;
}
static void icp_kvm_class_init(ObjectClass *klass, void *data)