#include "qemu/timer.h"
#include "hw/ppc/spapr.h"
#include "hw/ppc/xics.h"
+#include "hw/ppc/fdt.h"
#include "qapi/visitor.h"
#include "qapi/error.h"
static target_ulong h_cppr(PowerPCCPU *cpu, sPAPRMachineState *spapr,
target_ulong opcode, target_ulong *args)
{
- CPUState *cs = CPU(cpu);
- ICPState *icp = &spapr->xics->ss[cs->cpu_index];
target_ulong cppr = args[0];
- icp_set_cppr(icp, cppr);
+ icp_set_cppr(ICP(cpu->intc), cppr);
return H_SUCCESS;
}
static target_ulong h_ipi(PowerPCCPU *cpu, sPAPRMachineState *spapr,
target_ulong opcode, target_ulong *args)
{
- target_ulong server = xics_get_cpu_index_by_dt_id(args[0]);
target_ulong mfrr = args[1];
+ ICPState *icp = xics_icp_get(XICS_FABRIC(spapr), args[0]);
- if (server >= spapr->xics->nr_servers) {
+ if (!icp) {
return H_PARAMETER;
}
- icp_set_mfrr(spapr->xics->ss + server, mfrr);
+ icp_set_mfrr(icp, mfrr);
return H_SUCCESS;
}
static target_ulong h_xirr(PowerPCCPU *cpu, sPAPRMachineState *spapr,
target_ulong opcode, target_ulong *args)
{
- CPUState *cs = CPU(cpu);
- ICPState *icp = &spapr->xics->ss[cs->cpu_index];
- uint32_t xirr = icp_accept(icp);
+ uint32_t xirr = icp_accept(ICP(cpu->intc));
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 *icp = &spapr->xics->ss[cs->cpu_index];
- uint32_t xirr = icp_accept(icp);
+ uint32_t xirr = icp_accept(ICP(cpu->intc));
args[0] = xirr;
args[1] = cpu_get_host_ticks();
static target_ulong h_eoi(PowerPCCPU *cpu, sPAPRMachineState *spapr,
target_ulong opcode, target_ulong *args)
{
- CPUState *cs = CPU(cpu);
- ICPState *icp = &spapr->xics->ss[cs->cpu_index];
target_ulong xirr = args[0];
- icp_eoi(icp, xirr);
+ icp_eoi(ICP(cpu->intc), xirr);
return H_SUCCESS;
}
static target_ulong h_ipoll(PowerPCCPU *cpu, sPAPRMachineState *spapr,
target_ulong opcode, target_ulong *args)
{
- CPUState *cs = CPU(cpu);
- ICPState *icp = &spapr->xics->ss[cs->cpu_index];
uint32_t mfrr;
- uint32_t xirr = icp_ipoll(icp, &mfrr);
+ uint32_t xirr = icp_ipoll(ICP(cpu->intc), &mfrr);
args[0] = xirr;
args[1] = mfrr;
uint32_t nargs, target_ulong args,
uint32_t nret, target_ulong rets)
{
- ICSState *ics = QLIST_FIRST(&spapr->xics->ics);
+ ICSState *ics = spapr->ics;
uint32_t nr, srcno, server, priority;
if ((nargs != 3) || (nret != 1)) {
}
nr = rtas_ld(args, 0);
- server = xics_get_cpu_index_by_dt_id(rtas_ld(args, 1));
+ server = rtas_ld(args, 1);
priority = rtas_ld(args, 2);
- if (!ics_valid_irq(ics, nr) || (server >= ics->xics->nr_servers)
+ if (!ics_valid_irq(ics, nr) || !xics_icp_get(XICS_FABRIC(spapr), server)
|| (priority > 0xff)) {
rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
return;
uint32_t nargs, target_ulong args,
uint32_t nret, target_ulong rets)
{
- ICSState *ics = QLIST_FIRST(&spapr->xics->ics);
+ ICSState *ics = spapr->ics;
uint32_t nr, srcno;
if ((nargs != 1) || (nret != 3)) {
uint32_t nargs, target_ulong args,
uint32_t nret, target_ulong rets)
{
- ICSState *ics = QLIST_FIRST(&spapr->xics->ics);
+ ICSState *ics = spapr->ics;
uint32_t nr, srcno;
if ((nargs != 1) || (nret != 1)) {
uint32_t nargs, target_ulong args,
uint32_t nret, target_ulong rets)
{
- ICSState *ics = QLIST_FIRST(&spapr->xics->ics);
+ ICSState *ics = spapr->ics;
uint32_t nr, srcno;
if ((nargs != 1) || (nret != 1)) {
rtas_st(rets, 0, RTAS_OUT_SUCCESS);
}
-static void xics_spapr_set_nr_irqs(XICSState *xics, uint32_t nr_irqs,
- Error **errp)
+void xics_spapr_init(sPAPRMachineState *spapr)
{
- ICSState *ics = QLIST_FIRST(&xics->ics);
-
- /* This needs to be deprecated ... */
- xics->nr_irqs = nr_irqs;
- if (ics) {
- ics->nr_irqs = nr_irqs;
- }
-}
-
-static void xics_spapr_set_nr_servers(XICSState *xics, uint32_t nr_servers,
- Error **errp)
-{
- xics_set_nr_servers(xics, nr_servers, TYPE_ICP, errp);
-}
-
-static void xics_spapr_realize(DeviceState *dev, Error **errp)
-{
- XICSState *xics = XICS_SPAPR(dev);
- ICSState *ics;
- Error *error = NULL;
- int i;
-
- if (!xics->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_register_hypercall(H_XIRR_X, h_xirr_x);
spapr_register_hypercall(H_EOI, h_eoi);
spapr_register_hypercall(H_IPOLL, h_ipoll);
-
- QLIST_FOREACH(ics, &xics->ics, list) {
- object_property_set_bool(OBJECT(ics), true, "realized", &error);
- if (error) {
- error_propagate(errp, error);
- return;
- }
- }
-
- for (i = 0; i < xics->nr_servers; i++) {
- object_property_set_bool(OBJECT(&xics->ss[i]), true, "realized",
- &error);
- if (error) {
- error_propagate(errp, error);
- return;
- }
- }
-}
-
-static void xics_spapr_initfn(Object *obj)
-{
- XICSState *xics = XICS_SPAPR(obj);
- ICSState *ics;
-
- ics = ICS_SIMPLE(object_new(TYPE_ICS_SIMPLE));
- object_property_add_child(obj, "ics", OBJECT(ics), NULL);
- ics->xics = xics;
- QLIST_INSERT_HEAD(&xics->ics, ics, list);
}
-static void xics_spapr_class_init(ObjectClass *oc, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(oc);
- XICSStateClass *xsc = XICS_SPAPR_CLASS(oc);
-
- dc->realize = xics_spapr_realize;
- xsc->set_nr_irqs = xics_spapr_set_nr_irqs;
- xsc->set_nr_servers = xics_spapr_set_nr_servers;
-}
-
-static const TypeInfo xics_spapr_info = {
- .name = TYPE_XICS_SPAPR,
- .parent = TYPE_XICS_COMMON,
- .instance_size = sizeof(XICSState),
- .class_size = sizeof(XICSStateClass),
- .class_init = xics_spapr_class_init,
- .instance_init = xics_spapr_initfn,
-};
-
#define ICS_IRQ_FREE(ics, srcno) \
(!((ics)->irqs[(srcno)].flags & (XICS_FLAGS_IRQ_MASK)))
return -1;
}
-int xics_spapr_alloc(XICSState *xics, int irq_hint, bool lsi, Error **errp)
+int spapr_ics_alloc(ICSState *ics, int irq_hint, bool lsi, Error **errp)
{
- ICSState *ics = QLIST_FIRST(&xics->ics);
int irq;
if (!ics) {
* 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_spapr_alloc_block(XICSState *xics, int num, bool lsi, bool align,
- Error **errp)
+int spapr_ics_alloc_block(ICSState *ics, int num, bool lsi,
+ bool align, Error **errp)
{
- ICSState *ics = QLIST_FIRST(&xics->ics);
int i, first = -1;
if (!ics) {
}
}
-void xics_spapr_free(XICSState *xics, int irq, int num)
+void spapr_ics_free(ICSState *ics, int irq, int num)
{
- ICSState *ics = xics_find_source(xics, irq);
-
- if (ics) {
+ if (ics_valid_irq(ics, irq)) {
trace_xics_ics_free(0, irq, num);
ics_free(ics, irq - ics->offset, num);
}
}
-static void xics_spapr_register_types(void)
+void spapr_dt_xics(int nr_servers, void *fdt, uint32_t phandle)
{
- type_register_static(&xics_spapr_info);
+ uint32_t interrupt_server_ranges_prop[] = {
+ 0, cpu_to_be32(nr_servers),
+ };
+ int node;
+
+ _FDT(node = fdt_add_subnode(fdt, 0, "interrupt-controller"));
+
+ _FDT(fdt_setprop_string(fdt, node, "device_type",
+ "PowerPC-External-Interrupt-Presentation"));
+ _FDT(fdt_setprop_string(fdt, node, "compatible", "IBM,ppc-xicp"));
+ _FDT(fdt_setprop(fdt, node, "interrupt-controller", NULL, 0));
+ _FDT(fdt_setprop(fdt, node, "ibm,interrupt-server-ranges",
+ interrupt_server_ranges_prop,
+ sizeof(interrupt_server_ranges_prop)));
+ _FDT(fdt_setprop_cell(fdt, node, "#interrupt-cells", 2));
+ _FDT(fdt_setprop_cell(fdt, node, "linux,phandle", phandle));
+ _FDT(fdt_setprop_cell(fdt, node, "phandle", phandle));
}
-
-type_init(xics_spapr_register_types)
projects / qemu.git / blobdiff