On Thu, Oct 05, 2017 at 06:24:49PM +0200, Igor Mammedov wrote:
> deduce core type directly from chip type instead of
> maintaining type mapping in PnvChipClass::cpu_model.
>
> Signed-off-by: Igor Mammedov <imamm...@redhat.com>
> ---
> include/hw/ppc/pnv.h | 1 -
> include/hw/ppc/pnv_core.h | 1 -
> hw/ppc/pnv.c | 25 +++++++++++++------------
> hw/ppc/pnv_core.c | 5 -----
> 4 files changed, 13 insertions(+), 19 deletions(-)
>
> diff --git a/include/hw/ppc/pnv.h b/include/hw/ppc/pnv.h
> index d82eee1..20244da 100644
> --- a/include/hw/ppc/pnv.h
> +++ b/include/hw/ppc/pnv.h
> @@ -69,7 +69,6 @@ typedef struct PnvChipClass {
> SysBusDeviceClass parent_class;
>
> /*< public >*/
> - const char *cpu_model;
> PnvChipType chip_type;
> uint64_t chip_cfam_id;
> uint64_t cores_mask;
> diff --git a/include/hw/ppc/pnv_core.h b/include/hw/ppc/pnv_core.h
> index a336a1f..e337af7 100644
> --- a/include/hw/ppc/pnv_core.h
> +++ b/include/hw/ppc/pnv_core.h
> @@ -46,6 +46,5 @@ typedef struct PnvCoreClass {
>
> #define PNV_CORE_TYPE_SUFFIX "-" TYPE_PNV_CORE
> #define PNV_CORE_TYPE_NAME(cpu_model) cpu_model PNV_CORE_TYPE_SUFFIX
> -extern char *pnv_core_typename(const char *model);
>
> #endif /* _PPC_PNV_CORE_H */
> diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
> index 9c5eb7c..ab7083b 100644
> --- a/hw/ppc/pnv.c
> +++ b/hw/ppc/pnv.c
> @@ -55,6 +55,16 @@
> #define KERNEL_LOAD_ADDR 0x20000000
> #define INITRD_LOAD_ADDR 0x40000000
>
> +static const char *pvn_chip_core_typename(const PnvChip *o)
s/pvn/pnv/ again.
> +{
> + const char *chip_type =
> object_class_get_name(object_get_class(OBJECT(o)));
> + int len = strlen(chip_type) - strlen(PNV_CHIP_TYPE_SUFFIX);
> + char *s = g_strdup_printf(PNV_CORE_TYPE_NAME("%.*s"), len, chip_type);
> + const char *core_type = object_class_get_name(object_class_by_name(s));
> + g_free(s);
> + return core_type;
> +}
> +
> /*
> * On Power Systems E880 (POWER8), the max cpus (threads) should be :
> * 4 * 4 sockets * 12 cores * 8 threads = 1536
> @@ -270,8 +280,7 @@ static int pnv_chip_lpc_offset(PnvChip *chip, void *fdt)
>
> static void powernv_populate_chip(PnvChip *chip, void *fdt)
> {
> - PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
> - char *typename = pnv_core_typename(pcc->cpu_model);
> + const char *typename = pvn_chip_core_typename(chip);
> size_t typesize = object_type_get_instance_size(typename);
> int i;
>
> @@ -301,7 +310,6 @@ static void powernv_populate_chip(PnvChip *chip, void
> *fdt)
> powernv_populate_memory_node(fdt, chip->chip_id, chip->ram_start,
> chip->ram_size);
> }
> - g_free(typename);
> }
>
> static void powernv_populate_rtc(ISADevice *d, void *fdt, int lpc_off)
> @@ -713,7 +721,6 @@ static void pnv_chip_power8e_class_init(ObjectClass
> *klass, void *data)
> DeviceClass *dc = DEVICE_CLASS(klass);
> PnvChipClass *k = PNV_CHIP_CLASS(klass);
>
> - k->cpu_model = "power8e_v2.1";
> k->chip_type = PNV_CHIP_POWER8E;
> k->chip_cfam_id = 0x221ef04980000000ull; /* P8 Murano DD2.1 */
> k->cores_mask = POWER8E_CORE_MASK;
> @@ -735,7 +742,6 @@ static void pnv_chip_power8_class_init(ObjectClass
> *klass, void *data)
> DeviceClass *dc = DEVICE_CLASS(klass);
> PnvChipClass *k = PNV_CHIP_CLASS(klass);
>
> - k->cpu_model = "power8_v2.0";
> k->chip_type = PNV_CHIP_POWER8;
> k->chip_cfam_id = 0x220ea04980000000ull; /* P8 Venice DD2.0 */
> k->cores_mask = POWER8_CORE_MASK;
> @@ -757,7 +763,6 @@ static void pnv_chip_power8nvl_class_init(ObjectClass
> *klass, void *data)
> DeviceClass *dc = DEVICE_CLASS(klass);
> PnvChipClass *k = PNV_CHIP_CLASS(klass);
>
> - k->cpu_model = "power8nvl_v1.0";
> k->chip_type = PNV_CHIP_POWER8NVL;
> k->chip_cfam_id = 0x120d304980000000ull; /* P8 Naples DD1.0 */
> k->cores_mask = POWER8_CORE_MASK;
> @@ -779,7 +784,6 @@ static void pnv_chip_power9_class_init(ObjectClass
> *klass, void *data)
> DeviceClass *dc = DEVICE_CLASS(klass);
> PnvChipClass *k = PNV_CHIP_CLASS(klass);
>
> - k->cpu_model = "power9_v1.0";
> k->chip_type = PNV_CHIP_POWER9;
> k->chip_cfam_id = 0x100d104980000000ull; /* P9 Nimbus DD1.0 */
> k->cores_mask = POWER9_CORE_MASK;
> @@ -854,7 +858,7 @@ static void pnv_chip_init(Object *obj)
> static void pnv_chip_icp_realize(PnvChip *chip, Error **errp)
> {
> PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
> - char *typename = pnv_core_typename(pcc->cpu_model);
> + const char *typename = pvn_chip_core_typename(chip);
> size_t typesize = object_type_get_instance_size(typename);
> int i, j;
> char *name;
> @@ -879,8 +883,6 @@ static void pnv_chip_icp_realize(PnvChip *chip, Error
> **errp)
> memory_region_add_subregion(&chip->icp_mmio, pir << 12,
> &icp->mmio);
> }
> }
> -
> - g_free(typename);
> }
>
> static void pnv_chip_realize(DeviceState *dev, Error **errp)
> @@ -888,7 +890,7 @@ static void pnv_chip_realize(DeviceState *dev, Error
> **errp)
> PnvChip *chip = PNV_CHIP(dev);
> Error *error = NULL;
> PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
> - char *typename = pnv_core_typename(pcc->cpu_model);
> + const char *typename = pvn_chip_core_typename(chip);
> size_t typesize = object_type_get_instance_size(typename);
> int i, core_hwid;
>
> @@ -947,7 +949,6 @@ static void pnv_chip_realize(DeviceState *dev, Error
> **errp)
> &PNV_CORE(pnv_core)->xscom_regs);
> i++;
> }
> - g_free(typename);
>
> /* Create LPC controller */
> object_property_set_bool(OBJECT(&chip->lpc), true, "realized",
> diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c
> index 000c87e..621b69e 100644
> --- a/hw/ppc/pnv_core.c
> +++ b/hw/ppc/pnv_core.c
> @@ -246,9 +246,4 @@ static const TypeInfo pnv_core_infos[] = {
> DEFINE_PNV_CORE_TYPE("power9_v1.0"),
> };
>
> -char *pnv_core_typename(const char *model)
> -{
> - return g_strdup_printf(PNV_CORE_TYPE_NAME("%s"), model);
> -}
> -
> DEFINE_TYPES(pnv_core_infos)
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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