diff mbox series

[v5,4/8] ppc/pnv: Add a PSI bridge model for Power11

Message ID 20250308205141.3219333-5-adityag@linux.ibm.com (mailing list archive)
State New
Headers show
Series Power11 support for QEMU [PowerNV] | expand

Commit Message

Aditya Gupta March 8, 2025, 8:51 p.m. UTC 
Power11 core is same as Power10, reuse PNV10_PSI initialisation, by
declaring 'PNV11_PSI' as child class of 'PNV10_PSI'

Cc: Cédric Le Goater <clg@kaod.org>
Cc: Frédéric Barrat <fbarrat@linux.ibm.com>
Cc: Mahesh J Salgaonkar <mahesh@linux.ibm.com>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Aditya Gupta <adityag@linux.ibm.com>
---
 hw/ppc/pnv_psi.c         | 24 ++++++++++++++++++++++++
 include/hw/ppc/pnv_psi.h |  2 +-
 2 files changed, 25 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c
index 1fe11dde501b..d2bc2bdd2c8b 100644
--- a/hw/ppc/pnv_psi.c
+++ b/hw/ppc/pnv_psi.c
@@ -937,6 +937,29 @@  static const TypeInfo pnv_psi_power10_info = {
     .name          = TYPE_PNV10_PSI,
     .parent        = TYPE_PNV9_PSI,
     .class_init    = pnv_psi_power10_class_init,
+    .class_base_init = pnv_psi_power10_class_init,
+};
+
+static void pnv_psi_power11_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    PnvPsiClass *ppc = PNV_PSI_CLASS(klass);
+    static const char compat[] = "ibm,power11-psihb-x\0ibm,psihb-x";
+
+    dc->desc    = "PowerNV PSI Controller POWER11";
+
+    /*
+     * ppc->xscom_pbca and ppc->xscom_size will be set up by
+     * pnv_psi_power10_class_init
+     */
+    ppc->compat     = compat;
+    ppc->compat_size = sizeof(compat);
+}
+
+static const TypeInfo pnv_psi_power11_info = {
+    .name          = TYPE_PNV11_PSI,
+    .parent        = TYPE_PNV10_PSI,
+    .class_init    = pnv_psi_power11_class_init,
 };
 
 static void pnv_psi_class_init(ObjectClass *klass, void *data)
@@ -971,6 +994,7 @@  static void pnv_psi_register_types(void)
     type_register_static(&pnv_psi_power8_info);
     type_register_static(&pnv_psi_power9_info);
     type_register_static(&pnv_psi_power10_info);
+    type_register_static(&pnv_psi_power11_info);
 }
 
 type_init(pnv_psi_register_types);
diff --git a/include/hw/ppc/pnv_psi.h b/include/hw/ppc/pnv_psi.h
index cf7f95a6b1f5..1182ed47d280 100644
--- a/include/hw/ppc/pnv_psi.h
+++ b/include/hw/ppc/pnv_psi.h
@@ -69,7 +69,7 @@  struct Pnv9Psi {
 };
 
 #define TYPE_PNV10_PSI TYPE_PNV_PSI "-POWER10"
-
+#define TYPE_PNV11_PSI TYPE_PNV_PSI "-POWER11"
 
 struct PnvPsiClass {
     SysBusDeviceClass parent_class;