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[Qemu-ppc] [PATCH 07/27] ppc/pnv: introduce a new dt_populate() operatio
From: |
Cédric Le Goater |
Subject: |
[Qemu-ppc] [PATCH 07/27] ppc/pnv: introduce a new dt_populate() operation to the chip model |
Date: |
Wed, 6 Mar 2019 09:50:12 +0100 |
The POWER9 and POWER8 processors have a different set of devices and a
different device tree layout.
Signed-off-by: Cédric Le Goater <address@hidden>
---
include/hw/ppc/pnv.h | 1 +
hw/ppc/pnv.c | 27 +++++++++++++++++++++++++--
2 files changed, 26 insertions(+), 2 deletions(-)
diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h
index ebbb3d0e9aa7..fa9ec50fd5be 100644
--- a/include/hw/ppc/pnv.h
+++ b/include/hw/ppc/pnv.h
@@ -102,6 +102,7 @@ typedef struct PnvChipClass {
uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id);
void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp);
ISABus *(*isa_create)(PnvChip *chip, Error **errp);
+ void (*dt_populate)(PnvChip *chip, void *fdt);
} PnvChipClass;
#define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index a7ec76dbd6c7..087541a91a72 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -267,7 +267,7 @@ static void pnv_dt_icp(PnvChip *chip, void *fdt, uint32_t
pir,
g_free(reg);
}
-static void pnv_dt_chip(PnvChip *chip, void *fdt)
+static void pnv_chip_power8_dt_populate(PnvChip *chip, void *fdt)
{
const char *typename = pnv_chip_core_typename(chip);
size_t typesize = object_type_get_instance_size(typename);
@@ -289,6 +289,25 @@ static void pnv_dt_chip(PnvChip *chip, void *fdt)
}
}
+static void pnv_chip_power9_dt_populate(PnvChip *chip, void *fdt)
+{
+ const char *typename = pnv_chip_core_typename(chip);
+ size_t typesize = object_type_get_instance_size(typename);
+ int i;
+
+ pnv_dt_xscom(chip, fdt, 0);
+
+ for (i = 0; i < chip->nr_cores; i++) {
+ PnvCore *pnv_core = PNV_CORE(chip->cores + i * typesize);
+
+ pnv_dt_core(chip, pnv_core, fdt);
+ }
+
+ if (chip->ram_size) {
+ pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size);
+ }
+}
+
static void pnv_dt_rtc(ISADevice *d, void *fdt, int lpc_off)
{
uint32_t io_base = d->ioport_id;
@@ -474,7 +493,7 @@ static void *pnv_dt_create(MachineState *machine)
/* Populate device tree for each chip */
for (i = 0; i < pnv->num_chips; i++) {
- pnv_dt_chip(pnv->chips[i], fdt);
+ PNV_CHIP_GET_CLASS(pnv->chips[i])->dt_populate(pnv->chips[i], fdt);
}
/* Populate ISA devices on chip 0 */
@@ -858,6 +877,7 @@ static void pnv_chip_power8e_class_init(ObjectClass *klass,
void *data)
k->core_pir = pnv_chip_core_pir_p8;
k->intc_create = pnv_chip_power8_intc_create;
k->isa_create = pnv_chip_power8_isa_create;
+ k->dt_populate = pnv_chip_power8_dt_populate;
k->xscom_base = 0x003fc0000000000ull;
dc->desc = "PowerNV Chip POWER8E";
@@ -876,6 +896,7 @@ static void pnv_chip_power8_class_init(ObjectClass *klass,
void *data)
k->core_pir = pnv_chip_core_pir_p8;
k->intc_create = pnv_chip_power8_intc_create;
k->isa_create = pnv_chip_power8_isa_create;
+ k->dt_populate = pnv_chip_power8_dt_populate;
k->xscom_base = 0x003fc0000000000ull;
dc->desc = "PowerNV Chip POWER8";
@@ -894,6 +915,7 @@ static void pnv_chip_power8nvl_class_init(ObjectClass
*klass, void *data)
k->core_pir = pnv_chip_core_pir_p8;
k->intc_create = pnv_chip_power8_intc_create;
k->isa_create = pnv_chip_power8nvl_isa_create;
+ k->dt_populate = pnv_chip_power8_dt_populate;
k->xscom_base = 0x003fc0000000000ull;
dc->desc = "PowerNV Chip POWER8NVL";
@@ -954,6 +976,7 @@ static void pnv_chip_power9_class_init(ObjectClass *klass,
void *data)
k->core_pir = pnv_chip_core_pir_p9;
k->intc_create = pnv_chip_power9_intc_create;
k->isa_create = pnv_chip_power9_isa_create;
+ k->dt_populate = pnv_chip_power9_dt_populate;
k->xscom_base = 0x00603fc00000000ull;
dc->desc = "PowerNV Chip POWER9";
--
2.20.1
- [Qemu-ppc] [PATCH 00/27] ppc: add POWER9 support to the PowerNV platform, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 04/27] ppc/pnv: export the xive_router_notify() routine, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 03/27] ppc/xive: export the TIMA memory accessors, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 07/27] ppc/pnv: introduce a new dt_populate() operation to the chip model,
Cédric Le Goater <=
- [Qemu-ppc] [PATCH 11/27] ppc/pnv: fix logging primitives using Ox, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 02/27] ppc: externalize ppc_get_vcpu_by_pir(), Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 12/27] ppc/pnv: psi: add a PSIHB_REG macro, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 05/27] ppc/pnv: change the CPU machine_data presenter type to Object *, Cédric Le Goater, 2019/03/06
- [Qemu-ppc] [PATCH 10/27] ppc/xive: Make XIVE generate the proper interrupt types, Cédric Le Goater, 2019/03/06