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-rw-r--r--hw/intc/xics.c548
1 files changed, 73 insertions, 475 deletions
diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index cce7f3d112..cd48f42046 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -32,12 +32,11 @@
#include "hw/hw.h"
#include "trace.h"
#include "qemu/timer.h"
-#include "hw/ppc/spapr.h"
#include "hw/ppc/xics.h"
#include "qemu/error-report.h"
#include "qapi/visitor.h"
-static int get_cpu_index_by_dt_id(int cpu_dt_id)
+int xics_get_cpu_index_by_dt_id(int cpu_dt_id)
{
PowerPCCPU *cpu = ppc_get_vcpu_by_dt_id(cpu_dt_id);
@@ -48,31 +47,31 @@ static int 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)) {
@@ -96,21 +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);
}
@@ -118,8 +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;
@@ -128,23 +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);
}
@@ -153,8 +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;
@@ -163,14 +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)
@@ -213,9 +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;
@@ -224,7 +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;
@@ -232,19 +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);
}
-static 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;
@@ -257,26 +256,26 @@ static 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);
}
}
}
-static 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);
}
}
-static uint32_t icp_accept(ICPState *ss)
+uint32_t icp_accept(ICPState *ss)
{
uint32_t xirr = ss->xirr;
@@ -289,31 +288,39 @@ static uint32_t icp_accept(ICPState *ss)
return xirr;
}
-static void icp_eoi(XICSState *icp, int server, uint32_t xirr)
+uint32_t icp_ipoll(ICPState *ss, uint32_t *mfrr)
{
- ICPState *ss = icp->ss + server;
+ if (mfrr) {
+ *mfrr = ss->mfrr;
+ }
+ return ss->xirr;
+}
+
+void icp_eoi(XICSState *xics, int server, uint32_t xirr)
+{
+ 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;
@@ -390,12 +397,6 @@ static const TypeInfo icp_info = {
/*
* ICS: Source layer
*/
-static int ics_valid_irq(ICSState *ics, uint32_t nr)
-{
- return (nr >= ics->offset)
- && (nr < (ics->offset + ics->nr_irqs));
-}
-
static void resend_msi(ICSState *ics, int srcno)
{
ICSIRQState *irq = ics->irqs + srcno;
@@ -404,7 +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);
}
}
@@ -418,7 +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);
}
}
@@ -433,7 +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);
}
}
}
@@ -472,7 +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)
@@ -480,8 +481,8 @@ static void write_xive_lsi(ICSState *ics, int srcno)
resend_lsi(ics, srcno);
}
-static void ics_write_xive(ICSState *ics, int nr, int server,
- uint8_t priority, uint8_t saved_priority)
+void ics_write_xive(ICSState *ics, int nr, int server,
+ uint8_t priority, uint8_t saved_priority)
{
int srcno = nr - ics->offset;
ICSIRQState *irq = ics->irqs + srcno;
@@ -557,8 +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;
@@ -658,14 +659,14 @@ static const TypeInfo ics_info = {
/*
* Exported functions
*/
-static 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;
}
@@ -674,19 +675,19 @@ static 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];
}
return NULL;
}
-static void ics_set_irq_type(ICSState *ics, int srcno, bool lsi)
+void ics_set_irq_type(ICSState *ics, int srcno, bool lsi)
{
assert(!(ics->irqs[srcno].flags & XICS_FLAGS_IRQ_MASK));
@@ -694,412 +695,9 @@ static void ics_set_irq_type(ICSState *ics, int srcno, bool lsi)
lsi ? XICS_FLAGS_IRQ_LSI : XICS_FLAGS_IRQ_MSI;
}
-void xics_set_irq_type(XICSState *icp, int irq, bool lsi)
-{
- int src = xics_find_source(icp, irq);
- ICSState *ics;
-
- assert(src >= 0);
-
- ics = &icp->ics[src];
- ics_set_irq_type(ics, irq - ics->offset, lsi);
-}
-
-#define ICS_IRQ_FREE(ics, srcno) \
- (!((ics)->irqs[(srcno)].flags & (XICS_FLAGS_IRQ_MASK)))
-
-static int ics_find_free_block(ICSState *ics, int num, int alignnum)
-{
- int first, i;
-
- for (first = 0; first < ics->nr_irqs; first += alignnum) {
- if (num > (ics->nr_irqs - first)) {
- return -1;
- }
- for (i = first; i < first + num; ++i) {
- if (!ICS_IRQ_FREE(ics, i)) {
- break;
- }
- }
- if (i == (first + num)) {
- return first;
- }
- }
-
- return -1;
-}
-
-int xics_alloc(XICSState *icp, int src, int irq_hint, bool lsi, Error **errp)
-{
- ICSState *ics = &icp->ics[src];
- int irq;
-
- if (irq_hint) {
- assert(src == xics_find_source(icp, irq_hint));
- if (!ICS_IRQ_FREE(ics, irq_hint - ics->offset)) {
- error_setg(errp, "can't allocate IRQ %d: already in use", irq_hint);
- return -1;
- }
- irq = irq_hint;
- } else {
- irq = ics_find_free_block(ics, 1, 1);
- if (irq < 0) {
- error_setg(errp, "can't allocate IRQ: no IRQ left");
- return -1;
- }
- irq += ics->offset;
- }
-
- ics_set_irq_type(ics, irq - ics->offset, lsi);
- trace_xics_alloc(src, irq);
-
- return irq;
-}
-
-/*
- * Allocate block of consecutive IRQs, and return the number of the first IRQ in the block.
- * If align==true, aligns the first IRQ number to num.
- */
-int xics_alloc_block(XICSState *icp, int src, int num, bool lsi, bool align,
- Error **errp)
-{
- int i, first = -1;
- ICSState *ics = &icp->ics[src];
-
- assert(src == 0);
- /*
- * MSIMesage::data is used for storing VIRQ so
- * it has to be aligned to num to support multiple
- * MSI vectors. MSI-X is not affected by this.
- * The hint is used for the first IRQ, the rest should
- * be allocated continuously.
- */
- if (align) {
- assert((num == 1) || (num == 2) || (num == 4) ||
- (num == 8) || (num == 16) || (num == 32));
- first = ics_find_free_block(ics, num, num);
- } else {
- first = ics_find_free_block(ics, num, 1);
- }
- if (first < 0) {
- error_setg(errp, "can't find a free %d-IRQ block", num);
- return -1;
- }
-
- if (first >= 0) {
- for (i = first; i < first + num; ++i) {
- ics_set_irq_type(ics, i, lsi);
- }
- }
- first += ics->offset;
-
- trace_xics_alloc_block(src, first, num, lsi, align);
-
- return first;
-}
-
-static void ics_free(ICSState *ics, int srcno, int num)
-{
- int i;
-
- for (i = srcno; i < srcno + num; ++i) {
- if (ICS_IRQ_FREE(ics, i)) {
- trace_xics_ics_free_warn(ics - ics->icp->ics, i + ics->offset);
- }
- memset(&ics->irqs[i], 0, sizeof(ICSIRQState));
- }
-}
-
-void xics_free(XICSState *icp, int irq, int num)
-{
- int src = xics_find_source(icp, irq);
-
- if (src >= 0) {
- ICSState *ics = &icp->ics[src];
-
- /* FIXME: implement multiple sources */
- assert(src == 0);
-
- trace_xics_ics_free(ics - icp->ics, irq, num);
- ics_free(ics, irq - ics->offset, num);
- }
-}
-
-/*
- * Guest interfaces
- */
-
-static target_ulong h_cppr(PowerPCCPU *cpu, sPAPRMachineState *spapr,
- target_ulong opcode, target_ulong *args)
-{
- CPUState *cs = CPU(cpu);
- target_ulong cppr = args[0];
-
- icp_set_cppr(spapr->icp, cs->cpu_index, cppr);
- return H_SUCCESS;
-}
-
-static target_ulong h_ipi(PowerPCCPU *cpu, sPAPRMachineState *spapr,
- target_ulong opcode, target_ulong *args)
-{
- target_ulong server = get_cpu_index_by_dt_id(args[0]);
- target_ulong mfrr = args[1];
-
- if (server >= spapr->icp->nr_servers) {
- return H_PARAMETER;
- }
-
- icp_set_mfrr(spapr->icp, server, mfrr);
- return H_SUCCESS;
-}
-
-static target_ulong h_xirr(PowerPCCPU *cpu, sPAPRMachineState *spapr,
- target_ulong opcode, target_ulong *args)
-{
- CPUState *cs = CPU(cpu);
- uint32_t xirr = icp_accept(spapr->icp->ss + cs->cpu_index);
-
- args[0] = xirr;
- return H_SUCCESS;
-}
-
-static target_ulong h_xirr_x(PowerPCCPU *cpu, sPAPRMachineState *spapr,
- target_ulong opcode, target_ulong *args)
-{
- CPUState *cs = CPU(cpu);
- ICPState *ss = &spapr->icp->ss[cs->cpu_index];
- uint32_t xirr = icp_accept(ss);
-
- args[0] = xirr;
- args[1] = cpu_get_host_ticks();
- return H_SUCCESS;
-}
-
-static target_ulong h_eoi(PowerPCCPU *cpu, sPAPRMachineState *spapr,
- target_ulong opcode, target_ulong *args)
-{
- CPUState *cs = CPU(cpu);
- target_ulong xirr = args[0];
-
- icp_eoi(spapr->icp, cs->cpu_index, xirr);
- return H_SUCCESS;
-}
-
-static target_ulong h_ipoll(PowerPCCPU *cpu, sPAPRMachineState *spapr,
- target_ulong opcode, target_ulong *args)
-{
- CPUState *cs = CPU(cpu);
- ICPState *ss = &spapr->icp->ss[cs->cpu_index];
-
- args[0] = ss->xirr;
- args[1] = ss->mfrr;
-
- return H_SUCCESS;
-}
-
-static void rtas_set_xive(PowerPCCPU *cpu, sPAPRMachineState *spapr,
- uint32_t token,
- uint32_t nargs, target_ulong args,
- uint32_t nret, target_ulong rets)
-{
- ICSState *ics = spapr->icp->ics;
- uint32_t nr, server, priority;
-
- if ((nargs != 3) || (nret != 1)) {
- rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
- return;
- }
-
- nr = rtas_ld(args, 0);
- server = get_cpu_index_by_dt_id(rtas_ld(args, 1));
- priority = rtas_ld(args, 2);
-
- if (!ics_valid_irq(ics, nr) || (server >= ics->icp->nr_servers)
- || (priority > 0xff)) {
- rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
- return;
- }
-
- ics_write_xive(ics, nr, server, priority, priority);
-
- rtas_st(rets, 0, RTAS_OUT_SUCCESS);
-}
-
-static void rtas_get_xive(PowerPCCPU *cpu, sPAPRMachineState *spapr,
- uint32_t token,
- uint32_t nargs, target_ulong args,
- uint32_t nret, target_ulong rets)
-{
- ICSState *ics = spapr->icp->ics;
- uint32_t nr;
-
- if ((nargs != 1) || (nret != 3)) {
- rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
- return;
- }
-
- nr = rtas_ld(args, 0);
-
- if (!ics_valid_irq(ics, nr)) {
- rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
- return;
- }
-
- rtas_st(rets, 0, RTAS_OUT_SUCCESS);
- rtas_st(rets, 1, ics->irqs[nr - ics->offset].server);
- rtas_st(rets, 2, ics->irqs[nr - ics->offset].priority);
-}
-
-static void rtas_int_off(PowerPCCPU *cpu, sPAPRMachineState *spapr,
- uint32_t token,
- uint32_t nargs, target_ulong args,
- uint32_t nret, target_ulong rets)
-{
- ICSState *ics = spapr->icp->ics;
- uint32_t nr;
-
- if ((nargs != 1) || (nret != 1)) {
- rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
- return;
- }
-
- nr = rtas_ld(args, 0);
-
- if (!ics_valid_irq(ics, nr)) {
- rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
- return;
- }
-
- ics_write_xive(ics, nr, ics->irqs[nr - ics->offset].server, 0xff,
- ics->irqs[nr - ics->offset].priority);
-
- rtas_st(rets, 0, RTAS_OUT_SUCCESS);
-}
-
-static void rtas_int_on(PowerPCCPU *cpu, sPAPRMachineState *spapr,
- uint32_t token,
- uint32_t nargs, target_ulong args,
- uint32_t nret, target_ulong rets)
-{
- ICSState *ics = spapr->icp->ics;
- uint32_t nr;
-
- if ((nargs != 1) || (nret != 1)) {
- rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
- return;
- }
-
- nr = rtas_ld(args, 0);
-
- if (!ics_valid_irq(ics, nr)) {
- rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
- return;
- }
-
- ics_write_xive(ics, nr, ics->irqs[nr - ics->offset].server,
- ics->irqs[nr - ics->offset].saved_priority,
- ics->irqs[nr - ics->offset].saved_priority);
-
- rtas_st(rets, 0, RTAS_OUT_SUCCESS);
-}
-
-/*
- * XICS
- */
-
-static void xics_set_nr_irqs(XICSState *icp, uint32_t nr_irqs, Error **errp)
-{
- icp->nr_irqs = icp->ics->nr_irqs = nr_irqs;
-}
-
-static void xics_set_nr_servers(XICSState *icp, uint32_t nr_servers,
- Error **errp)
-{
- int i;
-
- icp->nr_servers = nr_servers;
-
- icp->ss = g_malloc0(icp->nr_servers*sizeof(ICPState));
- for (i = 0; i < icp->nr_servers; i++) {
- char buffer[32];
- object_initialize(&icp->ss[i], sizeof(icp->ss[i]), TYPE_ICP);
- snprintf(buffer, sizeof(buffer), "icp[%d]", i);
- object_property_add_child(OBJECT(icp), buffer, OBJECT(&icp->ss[i]),
- errp);
- }
-}
-
-static void xics_realize(DeviceState *dev, Error **errp)
-{
- XICSState *icp = XICS(dev);
- Error *error = NULL;
- int i;
-
- if (!icp->nr_servers) {
- error_setg(errp, "Number of servers needs to be greater 0");
- return;
- }
-
- /* Registration of global state belongs into realize */
- spapr_rtas_register(RTAS_IBM_SET_XIVE, "ibm,set-xive", rtas_set_xive);
- spapr_rtas_register(RTAS_IBM_GET_XIVE, "ibm,get-xive", rtas_get_xive);
- spapr_rtas_register(RTAS_IBM_INT_OFF, "ibm,int-off", rtas_int_off);
- spapr_rtas_register(RTAS_IBM_INT_ON, "ibm,int-on", rtas_int_on);
-
- spapr_register_hypercall(H_CPPR, h_cppr);
- spapr_register_hypercall(H_IPI, h_ipi);
- spapr_register_hypercall(H_XIRR, h_xirr);
- spapr_register_hypercall(H_XIRR_X, h_xirr_x);
- spapr_register_hypercall(H_EOI, h_eoi);
- spapr_register_hypercall(H_IPOLL, h_ipoll);
-
- object_property_set_bool(OBJECT(icp->ics), true, "realized", &error);
- if (error) {
- error_propagate(errp, error);
- return;
- }
-
- for (i = 0; i < icp->nr_servers; i++) {
- object_property_set_bool(OBJECT(&icp->ss[i]), true, "realized", &error);
- if (error) {
- error_propagate(errp, error);
- return;
- }
- }
-}
-
-static void xics_initfn(Object *obj)
-{
- XICSState *xics = XICS(obj);
-
- xics->ics = ICS(object_new(TYPE_ICS));
- object_property_add_child(obj, "ics", OBJECT(xics->ics), NULL);
- xics->ics->icp = xics;
-}
-
-static void xics_class_init(ObjectClass *oc, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(oc);
- XICSStateClass *xsc = XICS_CLASS(oc);
-
- dc->realize = xics_realize;
- xsc->set_nr_irqs = xics_set_nr_irqs;
- xsc->set_nr_servers = xics_set_nr_servers;
-}
-
-static const TypeInfo xics_info = {
- .name = TYPE_XICS,
- .parent = TYPE_XICS_COMMON,
- .instance_size = sizeof(XICSState),
- .class_size = sizeof(XICSStateClass),
- .class_init = xics_class_init,
- .instance_init = xics_initfn,
-};
-
static void xics_register_types(void)
{
type_register_static(&xics_common_info);
- type_register_static(&xics_info);
type_register_static(&ics_info);
type_register_static(&icp_info);
}