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-rw-r--r--hw/ppc/Makefile.objs2
-rw-r--r--hw/ppc/e500.c34
-rw-r--r--hw/ppc/mac.h3
-rw-r--r--hw/ppc/mac_newworld.c15
-rw-r--r--hw/ppc/mac_oldworld.c28
-rw-r--r--hw/ppc/mpc8544_guts.c5
-rw-r--r--hw/ppc/ppc.c12
-rw-r--r--hw/ppc/ppc405_boards.c18
-rw-r--r--hw/ppc/ppc405_uc.c12
-rw-r--r--hw/ppc/ppc4xx_devs.c4
-rw-r--r--hw/ppc/ppc4xx_pci.c8
-rw-r--r--hw/ppc/ppce500_spin.c4
-rw-r--r--hw/ppc/prep.c43
-rw-r--r--hw/ppc/spapr.c62
-rw-r--r--hw/ppc/spapr_hcall.c10
-rw-r--r--hw/ppc/spapr_iommu.c4
-rw-r--r--hw/ppc/spapr_pci.c19
-rw-r--r--hw/ppc/spapr_vio.c2
-rw-r--r--hw/ppc/virtex_ml507.c2
-rw-r--r--hw/ppc/xics.c587
20 files changed, 142 insertions, 732 deletions
diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs
index be00d1da3b..7a1cd5d89e 100644
--- a/hw/ppc/Makefile.objs
+++ b/hw/ppc/Makefile.objs
@@ -1,7 +1,7 @@
# shared objects
obj-y += ppc.o ppc_booke.o
# IBM pSeries (sPAPR)
-obj-$(CONFIG_PSERIES) += spapr.o xics.o spapr_vio.o spapr_events.o
+obj-$(CONFIG_PSERIES) += spapr.o spapr_vio.o spapr_events.o
obj-$(CONFIG_PSERIES) += spapr_hcall.o spapr_iommu.o spapr_rtas.o
obj-$(CONFIG_PSERIES) += spapr_pci.o
# PowerPC 4xx boards
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 75b05a21fc..f00a62a1ca 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -137,7 +137,6 @@ static int ppce500_load_device_tree(CPUPPCState *env,
uint32_t clock_freq = 400000000;
uint32_t tb_freq = 400000000;
int i;
- const char *toplevel_compat = NULL; /* user override */
char compatible_sb[] = "fsl,mpc8544-immr\0simple-bus";
char soc[128];
char mpic[128];
@@ -158,14 +157,9 @@ static int ppce500_load_device_tree(CPUPPCState *env,
0x0, 0xe1000000,
0x0, 0x10000,
};
- QemuOpts *machine_opts;
- const char *dtb_file = NULL;
-
- machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
- if (machine_opts) {
- dtb_file = qemu_opt_get(machine_opts, "dtb");
- toplevel_compat = qemu_opt_get(machine_opts, "dt_compatible");
- }
+ QemuOpts *machine_opts = qemu_get_machine_opts();
+ const char *dtb_file = qemu_opt_get(machine_opts, "dtb");
+ const char *toplevel_compat = qemu_opt_get(machine_opts, "dt_compatible");
if (dtb_file) {
char *filename;
@@ -500,7 +494,6 @@ static DeviceState *ppce500_init_mpic_kvm(PPCE500Params *params,
qemu_irq **irqs)
{
DeviceState *dev;
- CPUPPCState *env;
CPUState *cs;
int r;
@@ -512,9 +505,7 @@ static DeviceState *ppce500_init_mpic_kvm(PPCE500Params *params,
return NULL;
}
- for (env = first_cpu; env != NULL; env = env->next_cpu) {
- cs = ENV_GET_CPU(env);
-
+ for (cs = first_cpu; cs != NULL; cs = cs->next_cpu) {
if (kvm_openpic_connect_vcpu(dev, cs)) {
fprintf(stderr, "%s: failed to connect vcpu to irqchip\n",
__func__);
@@ -528,7 +519,6 @@ static DeviceState *ppce500_init_mpic_kvm(PPCE500Params *params,
static qemu_irq *ppce500_init_mpic(PPCE500Params *params, MemoryRegion *ccsr,
qemu_irq **irqs)
{
- QemuOptsList *list;
qemu_irq *mpic;
DeviceState *dev = NULL;
SysBusDevice *s;
@@ -537,15 +527,11 @@ static qemu_irq *ppce500_init_mpic(PPCE500Params *params, MemoryRegion *ccsr,
mpic = g_new(qemu_irq, 256);
if (kvm_enabled()) {
- bool irqchip_allowed = true, irqchip_required = false;
-
- list = qemu_find_opts("machine");
- if (!QTAILQ_EMPTY(&list->head)) {
- irqchip_allowed = qemu_opt_get_bool(QTAILQ_FIRST(&list->head),
+ QemuOpts *machine_opts = qemu_get_machine_opts();
+ bool irqchip_allowed = qemu_opt_get_bool(machine_opts,
"kernel_irqchip", true);
- irqchip_required = qemu_opt_get_bool(QTAILQ_FIRST(&list->head),
- "kernel_irqchip", false);
- }
+ bool irqchip_required = qemu_opt_get_bool(machine_opts,
+ "kernel_irqchip", false);
if (irqchip_allowed) {
dev = ppce500_init_mpic_kvm(params, irqs);
@@ -651,7 +637,7 @@ void ppce500_init(PPCE500Params *params)
params->ram_size = ram_size;
/* Register Memory */
- memory_region_init_ram(ram, "mpc8544ds.ram", ram_size);
+ memory_region_init_ram(ram, NULL, "mpc8544ds.ram", ram_size);
vmstate_register_ram_global(ram);
memory_region_add_subregion(address_space_mem, 0, ram);
@@ -783,7 +769,7 @@ static int e500_ccsr_initfn(SysBusDevice *dev)
PPCE500CCSRState *ccsr;
ccsr = CCSR(dev);
- memory_region_init(&ccsr->ccsr_space, "e500-ccsr",
+ memory_region_init(&ccsr->ccsr_space, OBJECT(ccsr), "e500-ccsr",
MPC8544_CCSRBAR_SIZE);
return 0;
}
diff --git a/hw/ppc/mac.h b/hw/ppc/mac.h
index 54efaed627..1e578dd59d 100644
--- a/hw/ppc/mac.h
+++ b/hw/ppc/mac.h
@@ -131,6 +131,9 @@ typedef struct MACIOIDEState {
MemoryRegion mem;
IDEBus bus;
BlockDriverAIOCB *aiocb;
+ IDEDMA dma;
+ void *dbdma;
+ bool dma_active;
} MACIOIDEState;
void macio_ide_init_drives(MACIOIDEState *ide, DriveInfo **hd_table);
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index 98b902e5af..fe803480a7 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -71,6 +71,7 @@
#define MAX_IDE_BUS 2
#define CFG_ADDR 0xf0000510
+#define TBFREQ (100UL * 1000UL * 1000UL)
/* debug UniNorth */
//#define DEBUG_UNIN
@@ -191,17 +192,17 @@ static void ppc_core99_init(QEMUMachineInitArgs *args)
env = &cpu->env;
/* Set time-base frequency to 100 Mhz */
- cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL);
+ cpu_ppc_tb_init(env, TBFREQ);
qemu_register_reset(ppc_core99_reset, cpu);
}
/* allocate RAM */
- memory_region_init_ram(ram, "ppc_core99.ram", ram_size);
+ memory_region_init_ram(ram, NULL, "ppc_core99.ram", ram_size);
vmstate_register_ram_global(ram);
memory_region_add_subregion(get_system_memory(), 0, ram);
/* allocate and load BIOS */
- memory_region_init_ram(bios, "ppc_core99.bios", BIOS_SIZE);
+ memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE);
vmstate_register_ram_global(bios);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
@@ -290,10 +291,10 @@ static void ppc_core99_init(QEMUMachineInitArgs *args)
isa_mmio_init(0xf2000000, 0x00800000);
/* UniN init: XXX should be a real device */
- memory_region_init_io(unin_memory, &unin_ops, token, "unin", 0x1000);
+ memory_region_init_io(unin_memory, NULL, &unin_ops, token, "unin", 0x1000);
memory_region_add_subregion(get_system_memory(), 0xf8000000, unin_memory);
- memory_region_init_io(unin2_memory, &unin_ops, token, "unin", 0x1000);
+ memory_region_init_io(unin2_memory, NULL, &unin_ops, token, "unin", 0x1000);
memory_region_add_subregion(get_system_memory(), 0xf3000000, unin2_memory);
openpic_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
@@ -371,7 +372,7 @@ static void ppc_core99_init(QEMUMachineInitArgs *args)
escc_mem = escc_init(0, pic[0x25], pic[0x24],
serial_hds[0], serial_hds[1], ESCC_CLOCK, 4);
- memory_region_init_alias(escc_bar, "escc-bar",
+ memory_region_init_alias(escc_bar, NULL, "escc-bar",
escc_mem, 0, memory_region_size(escc_mem));
for(i = 0; i < nb_nics; i++)
@@ -460,7 +461,7 @@ static void ppc_core99_init(QEMUMachineInitArgs *args)
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
#endif
} else {
- fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, get_ticks_per_sec());
+ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, TBFREQ);
}
/* Mac OS X requires a "known good" clock-frequency value; pass it one. */
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, 266000000);
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index 1d73a73e94..8b8c6b93a5 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -45,6 +45,7 @@
#define MAX_IDE_BUS 2
#define CFG_ADDR 0xf0000510
+#define TBFREQ 16600000UL
static int fw_cfg_boot_set(void *opaque, const char *boot_device)
{
@@ -114,7 +115,7 @@ static void ppc_heathrow_init(QEMUMachineInitArgs *args)
env = &cpu->env;
/* Set time-base frequency to 16.6 Mhz */
- cpu_ppc_tb_init(env, 16600000UL);
+ cpu_ppc_tb_init(env, TBFREQ);
qemu_register_reset(ppc_heathrow_reset, cpu);
}
@@ -126,12 +127,12 @@ static void ppc_heathrow_init(QEMUMachineInitArgs *args)
exit(1);
}
- memory_region_init_ram(ram, "ppc_heathrow.ram", ram_size);
+ memory_region_init_ram(ram, NULL, "ppc_heathrow.ram", ram_size);
vmstate_register_ram_global(ram);
memory_region_add_subregion(sysmem, 0, ram);
/* allocate and load BIOS */
- memory_region_init_ram(bios, "ppc_heathrow.bios", BIOS_SIZE);
+ memory_region_init_ram(bios, NULL, "ppc_heathrow.bios", BIOS_SIZE);
vmstate_register_ram_global(bios);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
@@ -255,7 +256,7 @@ static void ppc_heathrow_init(QEMUMachineInitArgs *args)
escc_mem = escc_init(0, pic[0x0f], pic[0x10], serial_hds[0],
serial_hds[1], ESCC_CLOCK, 4);
- memory_region_init_alias(escc_bar, "escc-bar",
+ memory_region_init_alias(escc_bar, NULL, "escc-bar",
escc_mem, 0, memory_region_size(escc_mem));
for(i = 0; i < nb_nics; i++)
@@ -267,20 +268,19 @@ static void ppc_heathrow_init(QEMUMachineInitArgs *args)
macio = pci_create(pci_bus, -1, TYPE_OLDWORLD_MACIO);
dev = DEVICE(macio);
qdev_connect_gpio_out(dev, 0, pic[0x12]); /* CUDA */
- qdev_connect_gpio_out(dev, 1, pic[0x0D]); /* IDE */
- qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE DMA */
+ qdev_connect_gpio_out(dev, 1, pic[0x0D]); /* IDE-0 */
+ qdev_connect_gpio_out(dev, 2, pic[0x02]); /* IDE-0 DMA */
+ qdev_connect_gpio_out(dev, 3, pic[0x0E]); /* IDE-1 */
+ qdev_connect_gpio_out(dev, 4, pic[0x03]); /* IDE-1 DMA */
macio_init(macio, pic_mem, escc_bar);
- /* First IDE channel is a MAC IDE on the MacIO bus */
macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
- "ide"));
+ "ide[0]"));
macio_ide_init_drives(macio_ide, hd);
- /* Second IDE channel is a CMD646 on the PCI bus */
- hd[0] = hd[MAX_IDE_DEVS];
- hd[1] = hd[MAX_IDE_DEVS + 1];
- hd[3] = hd[2] = NULL;
- pci_cmd646_ide_init(pci_bus, hd, 0);
+ macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
+ "ide[1]"));
+ macio_ide_init_drives(macio_ide, &hd[MAX_IDE_DEVS]);
dev = DEVICE(object_resolve_path_component(OBJECT(macio), "cuda"));
adb_bus = qdev_get_child_bus(dev, "adb.0");
@@ -331,7 +331,7 @@ static void ppc_heathrow_init(QEMUMachineInitArgs *args)
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid());
#endif
} else {
- fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, get_ticks_per_sec());
+ fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, TBFREQ);
}
/* Mac OS X requires a "known good" clock-frequency value; pass it one. */
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, 266000000);
diff --git a/hw/ppc/mpc8544_guts.c b/hw/ppc/mpc8544_guts.c
index d41f615522..a10abe9789 100644
--- a/hw/ppc/mpc8544_guts.c
+++ b/hw/ppc/mpc8544_guts.c
@@ -68,7 +68,8 @@ static uint64_t mpc8544_guts_read(void *opaque, hwaddr addr,
unsigned size)
{
uint32_t value = 0;
- CPUPPCState *env = cpu_single_env;
+ PowerPCCPU *cpu = POWERPC_CPU(current_cpu);
+ CPUPPCState *env = &cpu->env;
addr &= MPC8544_GUTS_MMIO_SIZE - 1;
switch (addr) {
@@ -119,7 +120,7 @@ static void mpc8544_guts_initfn(Object *obj)
SysBusDevice *d = SYS_BUS_DEVICE(obj);
GutsState *s = MPC8544_GUTS(obj);
- memory_region_init_io(&s->iomem, &mpc8544_guts_ops, s,
+ memory_region_init_io(&s->iomem, OBJECT(s), &mpc8544_guts_ops, s,
"mpc8544.guts", MPC8544_GUTS_MMIO_SIZE);
sysbus_init_mmio(d, &s->iomem);
}
diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c
index fb57b42ea0..e1c095c7e2 100644
--- a/hw/ppc/ppc.c
+++ b/hw/ppc/ppc.c
@@ -23,6 +23,7 @@
*/
#include "hw/hw.h"
#include "hw/ppc/ppc.h"
+#include "hw/ppc/ppc_e500.h"
#include "qemu/timer.h"
#include "sysemu/sysemu.h"
#include "hw/timer/m48t59.h"
@@ -440,15 +441,14 @@ void ppce500_irq_init(CPUPPCState *env)
/* Enable or Disable the E500 EPR capability */
void ppce500_set_mpic_proxy(bool enabled)
{
- CPUPPCState *env;
+ CPUState *cs;
- for (env = first_cpu; env != NULL; env = env->next_cpu) {
- PowerPCCPU *cpu = ppc_env_get_cpu(env);
- CPUState *cs = CPU(cpu);
+ for (cs = first_cpu; cs != NULL; cs = cs->next_cpu) {
+ PowerPCCPU *cpu = POWERPC_CPU(cs);
- env->mpic_proxy = enabled;
+ cpu->env.mpic_proxy = enabled;
if (kvm_enabled()) {
- kvmppc_set_mpic_proxy(POWERPC_CPU(cs), enabled);
+ kvmppc_set_mpic_proxy(cpu, enabled);
}
}
}
diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c
index f0c7ee9abd..f74e5e52c2 100644
--- a/hw/ppc/ppc405_boards.c
+++ b/hw/ppc/ppc405_boards.c
@@ -164,7 +164,7 @@ static void ref405ep_fpga_init(MemoryRegion *sysmem, uint32_t base)
MemoryRegion *fpga_memory = g_new(MemoryRegion, 1);
fpga = g_malloc0(sizeof(ref405ep_fpga_t));
- memory_region_init_io(fpga_memory, &ref405ep_fpga_ops, fpga,
+ memory_region_init_io(fpga_memory, NULL, &ref405ep_fpga_ops, fpga,
"fpga", 0x00000100);
memory_region_add_subregion(sysmem, base, fpga_memory);
qemu_register_reset(&ref405ep_fpga_reset, fpga);
@@ -197,11 +197,11 @@ static void ref405ep_init(QEMUMachineInitArgs *args)
MemoryRegion *sysmem = get_system_memory();
/* XXX: fix this */
- memory_region_init_ram(&ram_memories[0], "ef405ep.ram", 0x08000000);
+ memory_region_init_ram(&ram_memories[0], NULL, "ef405ep.ram", 0x08000000);
vmstate_register_ram_global(&ram_memories[0]);
ram_bases[0] = 0;
ram_sizes[0] = 0x08000000;
- memory_region_init(&ram_memories[1], "ef405ep.ram1", 0);
+ memory_region_init(&ram_memories[1], NULL, "ef405ep.ram1", 0);
ram_bases[1] = 0x00000000;
ram_sizes[1] = 0x00000000;
ram_size = 128 * 1024 * 1024;
@@ -212,7 +212,7 @@ static void ref405ep_init(QEMUMachineInitArgs *args)
33333333, &pic, kernel_filename == NULL ? 0 : 1);
/* allocate SRAM */
sram_size = 512 * 1024;
- memory_region_init_ram(sram, "ef405ep.sram", sram_size);
+ memory_region_init_ram(sram, NULL, "ef405ep.sram", sram_size);
vmstate_register_ram_global(sram);
memory_region_add_subregion(sysmem, 0xFFF00000, sram);
/* allocate and load BIOS */
@@ -244,7 +244,7 @@ static void ref405ep_init(QEMUMachineInitArgs *args)
printf("Load BIOS from file\n");
#endif
bios = g_new(MemoryRegion, 1);
- memory_region_init_ram(bios, "ef405ep.bios", BIOS_SIZE);
+ memory_region_init_ram(bios, NULL, "ef405ep.bios", BIOS_SIZE);
vmstate_register_ram_global(bios);
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
@@ -490,7 +490,7 @@ static void taihu_cpld_init(MemoryRegion *sysmem, uint32_t base)
MemoryRegion *cpld_memory = g_new(MemoryRegion, 1);
cpld = g_malloc0(sizeof(taihu_cpld_t));
- memory_region_init_io(cpld_memory, &taihu_cpld_ops, cpld, "cpld", 0x100);
+ memory_region_init_io(cpld_memory, NULL, &taihu_cpld_ops, cpld, "cpld", 0x100);
memory_region_add_subregion(sysmem, base, cpld_memory);
qemu_register_reset(&taihu_cpld_reset, cpld);
}
@@ -514,12 +514,12 @@ static void taihu_405ep_init(QEMUMachineInitArgs *args)
DriveInfo *dinfo;
/* RAM is soldered to the board so the size cannot be changed */
- memory_region_init_ram(&ram_memories[0],
+ memory_region_init_ram(&ram_memories[0], NULL,
"taihu_405ep.ram-0", 0x04000000);
vmstate_register_ram_global(&ram_memories[0]);
ram_bases[0] = 0;
ram_sizes[0] = 0x04000000;
- memory_region_init_ram(&ram_memories[1],
+ memory_region_init_ram(&ram_memories[1], NULL,
"taihu_405ep.ram-1", 0x04000000);
vmstate_register_ram_global(&ram_memories[1]);
ram_bases[1] = 0x04000000;
@@ -563,7 +563,7 @@ static void taihu_405ep_init(QEMUMachineInitArgs *args)
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
bios = g_new(MemoryRegion, 1);
- memory_region_init_ram(bios, "taihu_405ep.bios", BIOS_SIZE);
+ memory_region_init_ram(bios, NULL, "taihu_405ep.bios", BIOS_SIZE);
vmstate_register_ram_global(bios);
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (filename) {
diff --git a/hw/ppc/ppc405_uc.c b/hw/ppc/ppc405_uc.c
index c6c909e05e..290f71ab69 100644
--- a/hw/ppc/ppc405_uc.c
+++ b/hw/ppc/ppc405_uc.c
@@ -390,7 +390,7 @@ static void ppc4xx_opba_init(hwaddr base)
#ifdef DEBUG_OPBA
printf("%s: offset " TARGET_FMT_plx "\n", __func__, base);
#endif
- memory_region_init_io(&opba->io, &opba_ops, opba, "opba", 0x002);
+ memory_region_init_io(&opba->io, NULL, &opba_ops, opba, "opba", 0x002);
memory_region_add_subregion(get_system_memory(), base, &opba->io);
qemu_register_reset(ppc4xx_opba_reset, opba);
}
@@ -812,7 +812,7 @@ static void ppc405_gpio_init(hwaddr base)
#ifdef DEBUG_GPIO
printf("%s: offset " TARGET_FMT_plx "\n", __func__, base);
#endif
- memory_region_init_io(&gpio->io, &ppc405_gpio_ops, gpio, "pgio", 0x038);
+ memory_region_init_io(&gpio->io, NULL, &ppc405_gpio_ops, gpio, "pgio", 0x038);
memory_region_add_subregion(get_system_memory(), base, &gpio->io);
qemu_register_reset(&ppc405_gpio_reset, gpio);
}
@@ -972,9 +972,9 @@ static void ppc405_ocm_init(CPUPPCState *env)
ocm = g_malloc0(sizeof(ppc405_ocm_t));
/* XXX: Size is 4096 or 0x04000000 */
- memory_region_init_ram(&ocm->isarc_ram, "ppc405.ocm", 4096);
+ memory_region_init_ram(&ocm->isarc_ram, NULL, "ppc405.ocm", 4096);
vmstate_register_ram_global(&ocm->isarc_ram);
- memory_region_init_alias(&ocm->dsarc_ram, "ppc405.dsarc", &ocm->isarc_ram,
+ memory_region_init_alias(&ocm->dsarc_ram, NULL, "ppc405.dsarc", &ocm->isarc_ram,
0, 4096);
qemu_register_reset(&ocm_reset, ocm);
ppc_dcr_register(env, OCM0_ISARC,
@@ -1222,7 +1222,7 @@ static void ppc405_i2c_init(hwaddr base, qemu_irq irq)
#ifdef DEBUG_I2C
printf("%s: offset " TARGET_FMT_plx "\n", __func__, base);
#endif
- memory_region_init_io(&i2c->iomem, &i2c_ops, i2c, "i2c", 0x011);
+ memory_region_init_io(&i2c->iomem, NULL, &i2c_ops, i2c, "i2c", 0x011);
memory_region_add_subregion(get_system_memory(), base, &i2c->iomem);
qemu_register_reset(ppc4xx_i2c_reset, i2c);
}
@@ -1501,7 +1501,7 @@ static void ppc4xx_gpt_init(hwaddr base, qemu_irq irqs[5])
#ifdef DEBUG_GPT
printf("%s: offset " TARGET_FMT_plx "\n", __func__, base);
#endif
- memory_region_init_io(&gpt->iomem, &gpt_ops, gpt, "gpt", 0x0d4);
+ memory_region_init_io(&gpt->iomem, NULL, &gpt_ops, gpt, "gpt", 0x0d4);
memory_region_add_subregion(get_system_memory(), base, &gpt->iomem);
qemu_register_reset(ppc4xx_gpt_reset, gpt);
}
diff --git a/hw/ppc/ppc4xx_devs.c b/hw/ppc/ppc4xx_devs.c
index d8e3dae25c..239aada193 100644
--- a/hw/ppc/ppc4xx_devs.c
+++ b/hw/ppc/ppc4xx_devs.c
@@ -431,7 +431,7 @@ static void sdram_set_bcr(ppc4xx_sdram_t *sdram,
printf("%s: Map RAM area " TARGET_FMT_plx " " TARGET_FMT_lx "\n",
__func__, sdram_base(bcr), sdram_size(bcr));
#endif
- memory_region_init(&sdram->containers[n], "sdram-containers",
+ memory_region_init(&sdram->containers[n], NULL, "sdram-containers",
sdram_size(bcr));
memory_region_add_subregion(&sdram->containers[n], 0,
&sdram->ram_memories[n]);
@@ -696,7 +696,7 @@ ram_addr_t ppc4xx_sdram_adjust(ram_addr_t ram_size, int nr_banks,
if (bank_size <= size_left) {
char name[32];
snprintf(name, sizeof(name), "ppc4xx.sdram%d", i);
- memory_region_init_ram(&ram_memories[i], name, bank_size);
+ memory_region_init_ram(&ram_memories[i], NULL, name, bank_size);
vmstate_register_ram_global(&ram_memories[i]);
ram_bases[i] = base;
ram_sizes[i] = bank_size;
diff --git a/hw/ppc/ppc4xx_pci.c b/hw/ppc/ppc4xx_pci.c
index 599539bc1d..d2d6f65e6c 100644
--- a/hw/ppc/ppc4xx_pci.c
+++ b/hw/ppc/ppc4xx_pci.c
@@ -355,12 +355,12 @@ static int ppc4xx_pcihost_initfn(SysBusDevice *dev)
pci_create_simple(b, 0, "ppc4xx-host-bridge");
/* XXX split into 2 memory regions, one for config space, one for regs */
- memory_region_init(&s->container, "pci-container", PCI_ALL_SIZE);
- memory_region_init_io(&h->conf_mem, &pci_host_conf_le_ops, h,
+ memory_region_init(&s->container, OBJECT(s), "pci-container", PCI_ALL_SIZE);
+ memory_region_init_io(&h->conf_mem, OBJECT(s), &pci_host_conf_le_ops, h,
"pci-conf-idx", 4);
- memory_region_init_io(&h->data_mem, &pci_host_data_le_ops, h,
+ memory_region_init_io(&h->data_mem, OBJECT(s), &pci_host_data_le_ops, h,
"pci-conf-data", 4);
- memory_region_init_io(&s->iomem, &pci_reg_ops, s,
+ memory_region_init_io(&s->iomem, OBJECT(s), &pci_reg_ops, s,
"pci.reg", PCI_REG_SIZE);
memory_region_add_subregion(&s->container, PCIC0_CFGADDR, &h->conf_mem);
memory_region_add_subregion(&s->container, PCIC0_CFGDATA, &h->data_mem);
diff --git a/hw/ppc/ppce500_spin.c b/hw/ppc/ppce500_spin.c
index ea6541413f..11b7de2f30 100644
--- a/hw/ppc/ppce500_spin.c
+++ b/hw/ppc/ppce500_spin.c
@@ -191,8 +191,8 @@ static int ppce500_spin_initfn(SysBusDevice *dev)
s = FROM_SYSBUS(SpinState, SYS_BUS_DEVICE(dev));
- memory_region_init_io(&s->iomem, &spin_rw_ops, s, "e500 spin pv device",
- sizeof(SpinInfo) * MAX_CPUS);
+ memory_region_init_io(&s->iomem, OBJECT(s), &spin_rw_ops, s,
+ "e500 spin pv device", sizeof(SpinInfo) * MAX_CPUS);
sysbus_init_mmio(dev, &s->iomem);
qemu_register_reset(spin_reset, s);
diff --git a/hw/ppc/prep.c b/hw/ppc/prep.c
index f674ab7079..19f2442482 100644
--- a/hw/ppc/prep.c
+++ b/hw/ppc/prep.c
@@ -417,10 +417,10 @@ static const MemoryRegionOps PPC_prep_io_ops = {
static void cpu_request_exit(void *opaque, int irq, int level)
{
- CPUPPCState *env = cpu_single_env;
+ CPUState *cpu = current_cpu;
- if (env && level) {
- cpu_exit(CPU(ppc_env_get_cpu(env)));
+ if (cpu && level) {
+ cpu_exit(cpu);
}
}
@@ -434,6 +434,16 @@ static void ppc_prep_reset(void *opaque)
cpu->env.nip = 0xfffffffc;
}
+static const MemoryRegionPortio prep_portio_list[] = {
+ /* System control ports */
+ { 0x0092, 1, 1, .read = PREP_io_800_readb, .write = PREP_io_800_writeb, },
+ { 0x0800, 0x52, 1,
+ .read = PREP_io_800_readb, .write = PREP_io_800_writeb, },
+ /* Special port to get debug messages from Open-Firmware */
+ { 0x0F00, 4, 1, .write = PPC_debug_write, },
+ PORTIO_END_OF_LIST(),
+};
+
/* PowerPC PREP hardware initialisation */
static void ppc_prep_init(QEMUMachineInitArgs *args)
{
@@ -450,6 +460,7 @@ static void ppc_prep_init(QEMUMachineInitArgs *args)
nvram_t nvram;
M48t59State *m48t59;
MemoryRegion *PPC_io_memory = g_new(MemoryRegion, 1);
+ PortioList *port_list = g_new(PortioList, 1);
#if 0
MemoryRegion *xcsr = g_new(MemoryRegion, 1);
#endif
@@ -494,12 +505,12 @@ static void ppc_prep_init(QEMUMachineInitArgs *args)
}
/* allocate RAM */
- memory_region_init_ram(ram, "ppc_prep.ram", ram_size);
+ memory_region_init_ram(ram, NULL, "ppc_prep.ram", ram_size);
vmstate_register_ram_global(ram);
memory_region_add_subregion(sysmem, 0, ram);
/* allocate and load BIOS */
- memory_region_init_ram(bios, "ppc_prep.bios", BIOS_SIZE);
+ memory_region_init_ram(bios, NULL, "ppc_prep.bios", BIOS_SIZE);
memory_region_set_readonly(bios, true);
memory_region_add_subregion(sysmem, (uint32_t)(-BIOS_SIZE), bios);
vmstate_register_ram_global(bios);
@@ -594,8 +605,9 @@ static void ppc_prep_init(QEMUMachineInitArgs *args)
/* PCI -> ISA bridge */
pci = pci_create_simple(pci_bus, PCI_DEVFN(1, 0), "i82378");
cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
+ cpu = POWERPC_CPU(first_cpu);
qdev_connect_gpio_out(&pci->qdev, 0,
- first_cpu->irq_inputs[PPC6xx_INPUT_INT]);
+ cpu->env.irq_inputs[PPC6xx_INPUT_INT]);
qdev_connect_gpio_out(&pci->qdev, 1, *cpu_exit_irq);
sysbus_connect_irq(&pcihost->busdev, 0, qdev_get_gpio_in(&pci->qdev, 9));
sysbus_connect_irq(&pcihost->busdev, 1, qdev_get_gpio_in(&pci->qdev, 11));
@@ -610,7 +622,7 @@ static void ppc_prep_init(QEMUMachineInitArgs *args)
qdev_init_nofail(dev);
/* Register 8 MB of ISA IO space (needed for non-contiguous map) */
- memory_region_init_io(PPC_io_memory, &PPC_prep_io_ops, sysctrl,
+ memory_region_init_io(PPC_io_memory, NULL, &PPC_prep_io_ops, sysctrl,
"ppc-io", 0x00800000);
memory_region_add_subregion(sysmem, 0x80000000, PPC_io_memory);
@@ -640,15 +652,15 @@ static void ppc_prep_init(QEMUMachineInitArgs *args)
}
isa_create_simple(isa_bus, "i8042");
- sysctrl->reset_irq = first_cpu->irq_inputs[PPC6xx_INPUT_HRESET];
- /* System control ports */
- register_ioport_read(0x0092, 0x01, 1, &PREP_io_800_readb, sysctrl);
- register_ioport_write(0x0092, 0x01, 1, &PREP_io_800_writeb, sysctrl);
- register_ioport_read(0x0800, 0x52, 1, &PREP_io_800_readb, sysctrl);
- register_ioport_write(0x0800, 0x52, 1, &PREP_io_800_writeb, sysctrl);
+ cpu = POWERPC_CPU(first_cpu);
+ sysctrl->reset_irq = cpu->env.irq_inputs[PPC6xx_INPUT_HRESET];
+
+ portio_list_init(port_list, NULL, prep_portio_list, sysctrl, "prep");
+ portio_list_add(port_list, get_system_io(), 0x0);
+
/* PowerPC control and status register group */
#if 0
- memory_region_init_io(xcsr, &PPC_XCSR_ops, NULL, "ppc-xcsr", 0x1000);
+ memory_region_init_io(xcsr, NULL, &PPC_XCSR_ops, NULL, "ppc-xcsr", 0x1000);
memory_region_add_subregion(sysmem, 0xFEFF0000, xcsr);
#endif
@@ -672,9 +684,6 @@ static void ppc_prep_init(QEMUMachineInitArgs *args)
/* XXX: need an option to load a NVRAM image */
0,
graphic_width, graphic_height, graphic_depth);
-
- /* Special port to get debug messages from Open-Firmware */
- register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL);
}
static QEMUMachine prep_machine = {
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index e2183d34a9..48ae09283d 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -131,7 +131,6 @@ int spapr_allocate_irq_block(int num, bool lsi)
static int spapr_fixup_cpu_dt(void *fdt, sPAPREnvironment *spapr)
{
int ret = 0, offset;
- CPUPPCState *env;
CPUState *cpu;
char cpu_model[32];
int smt = kvmppc_smt_threads();
@@ -139,8 +138,7 @@ static int spapr_fixup_cpu_dt(void *fdt, sPAPREnvironment *spapr)
assert(spapr->cpu_model);
- for (env = first_cpu; env != NULL; env = env->next_cpu) {
- cpu = CPU(ppc_env_get_cpu(env));
+ for (cpu = first_cpu; cpu != NULL; cpu = cpu->next_cpu) {
uint32_t associativity[] = {cpu_to_be32(0x5),
cpu_to_be32(0x0),
cpu_to_be32(0x0),
@@ -231,7 +229,7 @@ static void *spapr_create_fdt_skel(const char *cpu_model,
uint32_t epow_irq)
{
void *fdt;
- CPUPPCState *env;
+ CPUState *cs;
uint32_t start_prop = cpu_to_be32(initrd_base);
uint32_t end_prop = cpu_to_be32(initrd_base + initrd_size);
char hypertas_prop[] = "hcall-pft\0hcall-term\0hcall-dabr\0hcall-interrupt"
@@ -304,10 +302,11 @@ static void *spapr_create_fdt_skel(const char *cpu_model,
/* This is needed during FDT finalization */
spapr->cpu_model = g_strdup(modelname);
- for (env = first_cpu; env != NULL; env = env->next_cpu) {
- CPUState *cpu = CPU(ppc_env_get_cpu(env));
- PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
- int index = cpu->cpu_index;
+ for (cs = first_cpu; cs != NULL; cs = cs->next_cpu) {
+ PowerPCCPU *cpu = POWERPC_CPU(cs);
+ CPUPPCState *env = &cpu->env;
+ PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cs);
+ int index = cs->cpu_index;
uint32_t servers_prop[smp_threads];
uint32_t gservers_prop[smp_threads * 2];
char *nodename;
@@ -632,7 +631,7 @@ static void spapr_reset_htab(sPAPREnvironment *spapr)
static void ppc_spapr_reset(void)
{
- CPUState *first_cpu_cpu;
+ PowerPCCPU *first_ppc_cpu;
/* Reset the hash table & recalc the RMA */
spapr_reset_htab(spapr);
@@ -644,11 +643,11 @@ static void ppc_spapr_reset(void)
spapr->rtas_size);
/* Set up the entry state */
- first_cpu_cpu = ENV_GET_CPU(first_cpu);
- first_cpu->gpr[3] = spapr->fdt_addr;
- first_cpu->gpr[5] = 0;
- first_cpu_cpu->halted = 0;
- first_cpu->nip = spapr->entry_point;
+ first_ppc_cpu = POWERPC_CPU(first_cpu);
+ first_ppc_cpu->env.gpr[3] = spapr->fdt_addr;
+ first_ppc_cpu->env.gpr[5] = 0;
+ first_cpu->halted = 0;
+ first_ppc_cpu->env.nip = spapr->entry_point;
}
@@ -676,27 +675,19 @@ static void spapr_cpu_reset(void *opaque)
static void spapr_create_nvram(sPAPREnvironment *spapr)
{
- QemuOpts *machine_opts;
- DeviceState *dev;
-
- dev = qdev_create(&spapr->vio_bus->bus, "spapr-nvram");
-
- machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
- if (machine_opts) {
- const char *drivename;
+ DeviceState *dev = qdev_create(&spapr->vio_bus->bus, "spapr-nvram");
+ const char *drivename = qemu_opt_get(qemu_get_machine_opts(), "nvram");
- drivename = qemu_opt_get(machine_opts, "nvram");
- if (drivename) {
- BlockDriverState *bs;
+ if (drivename) {
+ BlockDriverState *bs;
- bs = bdrv_find(drivename);
- if (!bs) {
- fprintf(stderr, "No such block device \"%s\" for nvram\n",
- drivename);
- exit(1);
- }
- qdev_prop_set_drive_nofail(dev, "drive", bs);
+ bs = bdrv_find(drivename);
+ if (!bs) {
+ fprintf(stderr, "No such block device \"%s\" for nvram\n",
+ drivename);
+ exit(1);
}
+ qdev_prop_set_drive_nofail(dev, "drive", bs);
}
qdev_init_nofail(dev);
@@ -835,7 +826,7 @@ static void ppc_spapr_init(QEMUMachineInitArgs *args)
ram_addr_t nonrma_base = rma_alloc_size;
ram_addr_t nonrma_size = spapr->ram_limit - rma_alloc_size;
- memory_region_init_ram(ram, "ppc_spapr.ram", nonrma_size);
+ memory_region_init_ram(ram, NULL, "ppc_spapr.ram", nonrma_size);
vmstate_register_ram_global(ram);
memory_region_add_subregion(sysmem, nonrma_base, ram);
}
@@ -949,7 +940,10 @@ static void ppc_spapr_init(QEMUMachineInitArgs *args)
}
}
- filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, FW_FILE_NAME);
+ if (bios_name == NULL) {
+ bios_name = FW_FILE_NAME;
+ }
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
fw_size = load_image_targphys(filename, 0, FW_MAX_SIZE);
if (fw_size < 0) {
hw_error("qemu: could not load LPAR rtas '%s'\n", filename);
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index e6f321d538..ed32decebf 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -121,14 +121,14 @@ static target_ulong h_enter(PowerPCCPU *cpu, sPAPREnvironment *spapr,
return H_SUCCESS;
}
-enum {
+typedef enum {
REMOVE_SUCCESS = 0,
REMOVE_NOT_FOUND = 1,
REMOVE_PARM = 2,
REMOVE_HW = 3,
-};
+} RemoveResult;
-static target_ulong remove_hpte(CPUPPCState *env, target_ulong ptex,
+static RemoveResult remove_hpte(CPUPPCState *env, target_ulong ptex,
target_ulong avpn,
target_ulong flags,
target_ulong *vp, target_ulong *rp)
@@ -165,7 +165,7 @@ static target_ulong h_remove(PowerPCCPU *cpu, sPAPREnvironment *spapr,
target_ulong flags = args[0];
target_ulong pte_index = args[1];
target_ulong avpn = args[2];
- int ret;
+ RemoveResult ret;
ret = remove_hpte(env, pte_index, avpn, flags,
&args[0], &args[1]);
@@ -184,7 +184,7 @@ static target_ulong h_remove(PowerPCCPU *cpu, sPAPREnvironment *spapr,
return H_HARDWARE;
}
- assert(0);
+ g_assert_not_reached();
}
#define H_BULK_REMOVE_TYPE 0xc000000000000000ULL
diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c
index 91bc8e488e..89b33a5478 100644
--- a/hw/ppc/spapr_iommu.c
+++ b/hw/ppc/spapr_iommu.c
@@ -116,7 +116,7 @@ static MemoryRegionIOMMUOps spapr_iommu_ops = {
.translate = spapr_tce_translate_iommu,
};
-sPAPRTCETable *spapr_tce_new_table(uint32_t liobn, size_t window_size)
+sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn, size_t window_size)
{
sPAPRTCETable *tcet;
@@ -151,7 +151,7 @@ sPAPRTCETable *spapr_tce_new_table(uint32_t liobn, size_t window_size)
"table @ %p, fd=%d\n", tcet, liobn, tcet->table, tcet->fd);
#endif
- memory_region_init_iommu(&tcet->iommu, &spapr_iommu_ops,
+ memory_region_init_iommu(&tcet->iommu, OBJECT(owner), &spapr_iommu_ops,
"iommu-spapr", UINT64_MAX);
QLIST_INSERT_HEAD(&spapr_tce_tables, tcet, list);
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index f7be24c755..318bc9d6ef 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -451,7 +451,7 @@ static uint64_t spapr_io_read(void *opaque, hwaddr addr,
case 4:
return cpu_inl(addr);
}
- assert(0);
+ g_assert_not_reached();
}
static void spapr_io_write(void *opaque, hwaddr addr,
@@ -468,7 +468,7 @@ static void spapr_io_write(void *opaque, hwaddr addr,
cpu_outl(addr, data);
return;
}
- assert(0);
+ g_assert_not_reached();
}
static const MemoryRegionOps spapr_io_ops = {
@@ -581,10 +581,11 @@ static int spapr_phb_init(SysBusDevice *s)
/* Initialize memory regions */
sprintf(namebuf, "%s.mmio", sphb->dtbusname);
- memory_region_init(&sphb->memspace, namebuf, INT64_MAX);
+ memory_region_init(&sphb->memspace, OBJECT(sphb), namebuf, INT64_MAX);
sprintf(namebuf, "%s.mmio-alias", sphb->dtbusname);
- memory_region_init_alias(&sphb->memwindow, namebuf, &sphb->memspace,
+ memory_region_init_alias(&sphb->memwindow, OBJECT(sphb),
+ namebuf, &sphb->memspace,
SPAPR_PCI_MEM_WIN_BUS_OFFSET, sphb->mem_win_size);
memory_region_add_subregion(get_system_memory(), sphb->mem_win_addr,
&sphb->memwindow);
@@ -598,12 +599,13 @@ static int spapr_phb_init(SysBusDevice *s)
* system_io works around the problem until all the users of
* old_portion are updated */
sprintf(namebuf, "%s.io", sphb->dtbusname);
- memory_region_init(&sphb->iospace, namebuf, SPAPR_PCI_IO_WIN_SIZE);
+ memory_region_init(&sphb->iospace, OBJECT(sphb),
+ namebuf, SPAPR_PCI_IO_WIN_SIZE);
/* FIXME: fix to support multiple PHBs */
memory_region_add_subregion(get_system_io(), 0, &sphb->iospace);
sprintf(namebuf, "%s.io-alias", sphb->dtbusname);
- memory_region_init_io(&sphb->iowindow, &spapr_io_ops, sphb,
+ memory_region_init_io(&sphb->iowindow, OBJECT(sphb), &spapr_io_ops, sphb,
namebuf, SPAPR_PCI_IO_WIN_SIZE);
memory_region_add_subregion(get_system_memory(), sphb->io_win_addr,
&sphb->iowindow);
@@ -613,7 +615,7 @@ static int spapr_phb_init(SysBusDevice *s)
* from msi_notify()/msix_notify() */
if (msi_supported) {
sprintf(namebuf, "%s.msi", sphb->dtbusname);
- memory_region_init_io(&sphb->msiwindow, &spapr_msi_ops, sphb,
+ memory_region_init_io(&sphb->msiwindow, OBJECT(sphb), &spapr_msi_ops, sphb,
namebuf, SPAPR_MSIX_MAX_DEVS * 0x10000);
memory_region_add_subregion(get_system_memory(), sphb->msi_win_addr,
&sphb->msiwindow);
@@ -646,7 +648,8 @@ static int spapr_phb_init(SysBusDevice *s)
sphb->dma_window_start = 0;
sphb->dma_window_size = 0x40000000;
- sphb->tcet = spapr_tce_new_table(sphb->dma_liobn, sphb->dma_window_size);
+ sphb->tcet = spapr_tce_new_table(DEVICE(sphb), sphb->dma_liobn,
+ sphb->dma_window_size);
if (!sphb->tcet) {
fprintf(stderr, "Unable to create TCE table for %s\n", sphb->dtbusname);
return -1;
diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c
index 9c18741cea..7c6f6e4275 100644
--- a/hw/ppc/spapr_vio.c
+++ b/hw/ppc/spapr_vio.c
@@ -455,7 +455,7 @@ static int spapr_vio_busdev_init(DeviceState *qdev)
if (pc->rtce_window_size) {
uint32_t liobn = SPAPR_VIO_BASE_LIOBN | dev->reg;
- dev->tcet = spapr_tce_new_table(liobn, pc->rtce_window_size);
+ dev->tcet = spapr_tce_new_table(qdev, liobn, pc->rtce_window_size);
address_space_init(&dev->as, spapr_tce_get_iommu(dev->tcet), qdev->id);
}
diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c
index 709a707243..08e77fbef5 100644
--- a/hw/ppc/virtex_ml507.c
+++ b/hw/ppc/virtex_ml507.c
@@ -190,7 +190,7 @@ static void virtex_init(QEMUMachineInitArgs *args)
env = &cpu->env;
qemu_register_reset(main_cpu_reset, cpu);
- memory_region_init_ram(phys_ram, "ram", ram_size);
+ memory_region_init_ram(phys_ram, NULL, "ram", ram_size);
vmstate_register_ram_global(phys_ram);
memory_region_add_subregion(address_space_mem, ram_base, phys_ram);
diff --git a/hw/ppc/xics.c b/hw/ppc/xics.c
deleted file mode 100644
index 091912e2ca..0000000000
--- a/hw/ppc/xics.c
+++ /dev/null
@@ -1,587 +0,0 @@
-/*
- * QEMU PowerPC pSeries Logical Partition (aka sPAPR) hardware System Emulator
- *
- * PAPR Virtualized Interrupt System, aka ICS/ICP aka xics
- *
- * Copyright (c) 2010,2011 David Gibson, IBM Corporation.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- */
-
-#include "hw/hw.h"
-#include "trace.h"
-#include "hw/ppc/spapr.h"
-#include "hw/ppc/xics.h"
-
-/*
- * ICP: Presentation layer
- */
-
-struct icp_server_state {
- uint32_t xirr;
- uint8_t pending_priority;
- uint8_t mfrr;
- qemu_irq output;
-};
-
-#define XISR_MASK 0x00ffffff
-#define CPPR_MASK 0xff000000
-
-#define XISR(ss) (((ss)->xirr) & XISR_MASK)
-#define CPPR(ss) (((ss)->xirr) >> 24)
-
-struct ics_state;
-
-struct icp_state {
- long nr_servers;
- struct icp_server_state *ss;
- struct ics_state *ics;
-};
-
-static void ics_reject(struct ics_state *ics, int nr);
-static void ics_resend(struct ics_state *ics);
-static void ics_eoi(struct ics_state *ics, int nr);
-
-static void icp_check_ipi(struct icp_state *icp, int server)
-{
- struct icp_server_state *ss = icp->ss + server;
-
- if (XISR(ss) && (ss->pending_priority <= ss->mfrr)) {
- return;
- }
-
- trace_xics_icp_check_ipi(server, ss->mfrr);
-
- if (XISR(ss)) {
- ics_reject(icp->ics, XISR(ss));
- }
-
- ss->xirr = (ss->xirr & ~XISR_MASK) | XICS_IPI;
- ss->pending_priority = ss->mfrr;
- qemu_irq_raise(ss->output);
-}
-
-static void icp_resend(struct icp_state *icp, int server)
-{
- struct icp_server_state *ss = icp->ss + server;
-
- if (ss->mfrr < CPPR(ss)) {
- icp_check_ipi(icp, server);
- }
- ics_resend(icp->ics);
-}
-
-static void icp_set_cppr(struct icp_state *icp, int server, uint8_t cppr)
-{
- struct icp_server_state *ss = icp->ss + server;
- uint8_t old_cppr;
- uint32_t old_xisr;
-
- old_cppr = CPPR(ss);
- ss->xirr = (ss->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);
- ics_reject(icp->ics, old_xisr);
- }
- } else {
- if (!XISR(ss)) {
- icp_resend(icp, server);
- }
- }
-}
-
-static void icp_set_mfrr(struct icp_state *icp, int server, uint8_t mfrr)
-{
- struct icp_server_state *ss = icp->ss + server;
-
- ss->mfrr = mfrr;
- if (mfrr < CPPR(ss)) {
- icp_check_ipi(icp, server);
- }
-}
-
-static uint32_t icp_accept(struct icp_server_state *ss)
-{
- uint32_t xirr = ss->xirr;
-
- qemu_irq_lower(ss->output);
- ss->xirr = ss->pending_priority << 24;
- ss->pending_priority = 0xff;
-
- trace_xics_icp_accept(xirr, ss->xirr);
-
- return xirr;
-}
-
-static void icp_eoi(struct icp_state *icp, int server, uint32_t xirr)
-{
- struct icp_server_state *ss = icp->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);
- if (!XISR(ss)) {
- icp_resend(icp, server);
- }
-}
-
-static void icp_irq(struct icp_state *icp, int server, int nr, uint8_t priority)
-{
- struct icp_server_state *ss = icp->ss + server;
-
- trace_xics_icp_irq(server, nr, priority);
-
- if ((priority >= CPPR(ss))
- || (XISR(ss) && (ss->pending_priority <= priority))) {
- ics_reject(icp->ics, nr);
- } else {
- if (XISR(ss)) {
- ics_reject(icp->ics, XISR(ss));
- }
- ss->xirr = (ss->xirr & ~XISR_MASK) | (nr & XISR_MASK);
- ss->pending_priority = priority;
- trace_xics_icp_raise(ss->xirr, ss->pending_priority);
- qemu_irq_raise(ss->output);
- }
-}
-
-/*
- * ICS: Source layer
- */
-
-struct ics_irq_state {
- int server;
- uint8_t priority;
- uint8_t saved_priority;
-#define XICS_STATUS_ASSERTED 0x1
-#define XICS_STATUS_SENT 0x2
-#define XICS_STATUS_REJECTED 0x4
-#define XICS_STATUS_MASKED_PENDING 0x8
- uint8_t status;
-};
-
-struct ics_state {
- int nr_irqs;
- int offset;
- qemu_irq *qirqs;
- bool *islsi;
- struct ics_irq_state *irqs;
- struct icp_state *icp;
-};
-
-static int ics_valid_irq(struct ics_state *ics, uint32_t nr)
-{
- return (nr >= ics->offset)
- && (nr < (ics->offset + ics->nr_irqs));
-}
-
-static void resend_msi(struct ics_state *ics, int srcno)
-{
- struct ics_irq_state *irq = ics->irqs + srcno;
-
- /* FIXME: filter by server#? */
- if (irq->status & XICS_STATUS_REJECTED) {
- irq->status &= ~XICS_STATUS_REJECTED;
- if (irq->priority != 0xff) {
- icp_irq(ics->icp, irq->server, srcno + ics->offset,
- irq->priority);
- }
- }
-}
-
-static void resend_lsi(struct ics_state *ics, int srcno)
-{
- struct ics_irq_state *irq = ics->irqs + srcno;
-
- if ((irq->priority != 0xff)
- && (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);
- }
-}
-
-static void set_irq_msi(struct ics_state *ics, int srcno, int val)
-{
- struct ics_irq_state *irq = ics->irqs + srcno;
-
- trace_xics_set_irq_msi(srcno, srcno + ics->offset);
-
- if (val) {
- if (irq->priority == 0xff) {
- irq->status |= XICS_STATUS_MASKED_PENDING;
- trace_xics_masked_pending();
- } else {
- icp_irq(ics->icp, irq->server, srcno + ics->offset, irq->priority);
- }
- }
-}
-
-static void set_irq_lsi(struct ics_state *ics, int srcno, int val)
-{
- struct ics_irq_state *irq = ics->irqs + srcno;
-
- trace_xics_set_irq_lsi(srcno, srcno + ics->offset);
- if (val) {
- irq->status |= XICS_STATUS_ASSERTED;
- } else {
- irq->status &= ~XICS_STATUS_ASSERTED;
- }
- resend_lsi(ics, srcno);
-}
-
-static void ics_set_irq(void *opaque, int srcno, int val)
-{
- struct ics_state *ics = (struct ics_state *)opaque;
-
- if (ics->islsi[srcno]) {
- set_irq_lsi(ics, srcno, val);
- } else {
- set_irq_msi(ics, srcno, val);
- }
-}
-
-static void write_xive_msi(struct ics_state *ics, int srcno)
-{
- struct ics_irq_state *irq = ics->irqs + srcno;
-
- if (!(irq->status & XICS_STATUS_MASKED_PENDING)
- || (irq->priority == 0xff)) {
- return;
- }
-
- irq->status &= ~XICS_STATUS_MASKED_PENDING;
- icp_irq(ics->icp, irq->server, srcno + ics->offset, irq->priority);
-}
-
-static void write_xive_lsi(struct ics_state *ics, int srcno)
-{
- resend_lsi(ics, srcno);
-}
-
-static void ics_write_xive(struct ics_state *ics, int nr, int server,
- uint8_t priority, uint8_t saved_priority)
-{
- int srcno = nr - ics->offset;
- struct ics_irq_state *irq = ics->irqs + srcno;
-
- irq->server = server;
- irq->priority = priority;
- irq->saved_priority = saved_priority;
-
- trace_xics_ics_write_xive(nr, srcno, server, priority);
-
- if (ics->islsi[srcno]) {
- write_xive_lsi(ics, srcno);
- } else {
- write_xive_msi(ics, srcno);
- }
-}
-
-static void ics_reject(struct ics_state *ics, int nr)
-{
- struct ics_irq_state *irq = ics->irqs + nr - ics->offset;
-
- trace_xics_ics_reject(nr, nr - ics->offset);
- irq->status |= XICS_STATUS_REJECTED; /* Irrelevant but harmless for LSI */
- irq->status &= ~XICS_STATUS_SENT; /* Irrelevant but harmless for MSI */
-}
-
-static void ics_resend(struct ics_state *ics)
-{
- int i;
-
- for (i = 0; i < ics->nr_irqs; i++) {
- /* FIXME: filter by server#? */
- if (ics->islsi[i]) {
- resend_lsi(ics, i);
- } else {
- resend_msi(ics, i);
- }
- }
-}
-
-static void ics_eoi(struct ics_state *ics, int nr)
-{
- int srcno = nr - ics->offset;
- struct ics_irq_state *irq = ics->irqs + srcno;
-
- trace_xics_ics_eoi(nr);
-
- if (ics->islsi[srcno]) {
- irq->status &= ~XICS_STATUS_SENT;
- }
-}
-
-/*
- * Exported functions
- */
-
-qemu_irq xics_get_qirq(struct icp_state *icp, int irq)
-{
- if (!ics_valid_irq(icp->ics, irq)) {
- return NULL;
- }
-
- return icp->ics->qirqs[irq - icp->ics->offset];
-}
-
-void xics_set_irq_type(struct icp_state *icp, int irq, bool lsi)
-{
- assert(ics_valid_irq(icp->ics, irq));
-
- icp->ics->islsi[irq - icp->ics->offset] = lsi;
-}
-
-static target_ulong h_cppr(PowerPCCPU *cpu, sPAPREnvironment *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, sPAPREnvironment *spapr,
- target_ulong opcode, target_ulong *args)
-{
- target_ulong server = 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, sPAPREnvironment *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_eoi(PowerPCCPU *cpu, sPAPREnvironment *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 void rtas_set_xive(PowerPCCPU *cpu, sPAPREnvironment *spapr,
- uint32_t token,
- uint32_t nargs, target_ulong args,
- uint32_t nret, target_ulong rets)
-{
- struct ics_state *ics = spapr->icp->ics;
- uint32_t nr, server, priority;
-
- if ((nargs != 3) || (nret != 1)) {
- rtas_st(rets, 0, -3);
- return;
- }
-
- nr = rtas_ld(args, 0);
- server = 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, -3);
- return;
- }
-
- ics_write_xive(ics, nr, server, priority, priority);
-
- rtas_st(rets, 0, 0); /* Success */
-}
-
-static void rtas_get_xive(PowerPCCPU *cpu, sPAPREnvironment *spapr,
- uint32_t token,
- uint32_t nargs, target_ulong args,
- uint32_t nret, target_ulong rets)
-{
- struct ics_state *ics = spapr->icp->ics;
- uint32_t nr;
-
- if ((nargs != 1) || (nret != 3)) {
- rtas_st(rets, 0, -3);
- return;
- }
-
- nr = rtas_ld(args, 0);
-
- if (!ics_valid_irq(ics, nr)) {
- rtas_st(rets, 0, -3);
- return;
- }
-
- rtas_st(rets, 0, 0); /* 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, sPAPREnvironment *spapr,
- uint32_t token,
- uint32_t nargs, target_ulong args,
- uint32_t nret, target_ulong rets)
-{
- struct ics_state *ics = spapr->icp->ics;
- uint32_t nr;
-
- if ((nargs != 1) || (nret != 1)) {
- rtas_st(rets, 0, -3);
- return;
- }
-
- nr = rtas_ld(args, 0);
-
- if (!ics_valid_irq(ics, nr)) {
- rtas_st(rets, 0, -3);
- return;
- }
-
- ics_write_xive(ics, nr, ics->irqs[nr - ics->offset].server, 0xff,
- ics->irqs[nr - ics->offset].priority);
-
- rtas_st(rets, 0, 0); /* Success */
-}
-
-static void rtas_int_on(PowerPCCPU *cpu, sPAPREnvironment *spapr,
- uint32_t token,
- uint32_t nargs, target_ulong args,
- uint32_t nret, target_ulong rets)
-{
- struct ics_state *ics = spapr->icp->ics;
- uint32_t nr;
-
- if ((nargs != 1) || (nret != 1)) {
- rtas_st(rets, 0, -3);
- return;
- }
-
- nr = rtas_ld(args, 0);
-
- if (!ics_valid_irq(ics, nr)) {
- rtas_st(rets, 0, -3);
- 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, 0); /* Success */
-}
-
-static void xics_reset(void *opaque)
-{
- struct icp_state *icp = (struct icp_state *)opaque;
- struct ics_state *ics = icp->ics;
- int i;
-
- for (i = 0; i < icp->nr_servers; i++) {
- icp->ss[i].xirr = 0;
- icp->ss[i].pending_priority = 0xff;
- icp->ss[i].mfrr = 0xff;
- /* Make all outputs are deasserted */
- qemu_set_irq(icp->ss[i].output, 0);
- }
-
- memset(ics->irqs, 0, sizeof(struct ics_irq_state) * ics->nr_irqs);
- for (i = 0; i < ics->nr_irqs; i++) {
- ics->irqs[i].priority = 0xff;
- ics->irqs[i].saved_priority = 0xff;
- }
-}
-
-void xics_cpu_setup(struct icp_state *icp, PowerPCCPU *cpu)
-{
- CPUState *cs = CPU(cpu);
- CPUPPCState *env = &cpu->env;
- struct icp_server_state *ss = &icp->ss[cs->cpu_index];
-
- assert(cs->cpu_index < icp->nr_servers);
-
- switch (PPC_INPUT(env)) {
- case PPC_FLAGS_INPUT_POWER7:
- ss->output = env->irq_inputs[POWER7_INPUT_INT];
- break;
-
- case PPC_FLAGS_INPUT_970:
- ss->output = env->irq_inputs[PPC970_INPUT_INT];
- break;
-
- default:
- fprintf(stderr, "XICS interrupt controller does not support this CPU "
- "bus model\n");
- abort();
- }
-}
-
-struct icp_state *xics_system_init(int nr_servers, int nr_irqs)
-{
- struct icp_state *icp;
- struct ics_state *ics;
-
- icp = g_malloc0(sizeof(*icp));
- icp->nr_servers = nr_servers;
- icp->ss = g_malloc0(icp->nr_servers*sizeof(struct icp_server_state));
-
- ics = g_malloc0(sizeof(*ics));
- ics->nr_irqs = nr_irqs;
- ics->offset = XICS_IRQ_BASE;
- ics->irqs = g_malloc0(nr_irqs * sizeof(struct ics_irq_state));
- ics->islsi = g_malloc0(nr_irqs * sizeof(bool));
-
- icp->ics = ics;
- ics->icp = icp;
-
- ics->qirqs = qemu_allocate_irqs(ics_set_irq, ics, nr_irqs);
-
- 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_EOI, h_eoi);
-
- spapr_rtas_register("ibm,set-xive", rtas_set_xive);
- spapr_rtas_register("ibm,get-xive", rtas_get_xive);
- spapr_rtas_register("ibm,int-off", rtas_int_off);
- spapr_rtas_register("ibm,int-on", rtas_int_on);
-
- qemu_register_reset(xics_reset, icp);
-
- return icp;
-}
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-26 09:36:18 +0000