[PATCH v4 01/25] powerpc/powernv: Add OPAL calls for LPC memory alloc/release

[Alastair D'Silva]

Add OPAL calls for LPC memory alloc/release

Signed-off-by: Alastair D'Silva <alastair at d-silva.org>
Acked-by: Andrew Donnellan <ajd at linux.ibm.com>
Acked-by: Frederic Barrat <fbarrat at linux.ibm.com>
---
 arch/powerpc/include/asm/opal-api.h        | 2 ++
 arch/powerpc/include/asm/opal.h            | 2 ++
 arch/powerpc/platforms/powernv/opal-call.c | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h
index c1f25a760eb1..9298e603001b 100644
--- a/arch/powerpc/include/asm/opal-api.h
+++ b/arch/powerpc/include/asm/opal-api.h
@@ -208,6 +208,8 @@
 #define OPAL_HANDLE_HMI2			166
 #define	OPAL_NX_COPROC_INIT			167
 #define OPAL_XIVE_GET_VP_STATE			170
+#define OPAL_NPU_MEM_ALLOC			171
+#define OPAL_NPU_MEM_RELEASE			172
 #define OPAL_MPIPL_UPDATE			173
 #define OPAL_MPIPL_REGISTER_TAG			174
 #define OPAL_MPIPL_QUERY_TAG			175
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 9986ac34b8e2..301fea46c7ca 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -39,6 +39,8 @@ int64_t opal_npu_spa_clear_cache(uint64_t phb_id, uint32_t bdfn,
 				uint64_t PE_handle);
 int64_t opal_npu_tl_set(uint64_t phb_id, uint32_t bdfn, long cap,
 			uint64_t rate_phys, uint32_t size);
+int64_t opal_npu_mem_alloc(u64 phb_id, u32 bdfn, u64 size, __be64 *bar);
+int64_t opal_npu_mem_release(u64 phb_id, u32 bdfn);
 
 int64_t opal_console_write(int64_t term_number, __be64 *length,
 			   const uint8_t *buffer);
diff --git a/arch/powerpc/platforms/powernv/opal-call.c b/arch/powerpc/platforms/powernv/opal-call.c
index 5cd0f52d258f..f26e58b72c04 100644
--- a/arch/powerpc/platforms/powernv/opal-call.c
+++ b/arch/powerpc/platforms/powernv/opal-call.c
@@ -287,6 +287,8 @@ OPAL_CALL(opal_pci_set_pbcq_tunnel_bar,		OPAL_PCI_SET_PBCQ_TUNNEL_BAR);
 OPAL_CALL(opal_sensor_read_u64,			OPAL_SENSOR_READ_U64);
 OPAL_CALL(opal_sensor_group_enable,		OPAL_SENSOR_GROUP_ENABLE);
 OPAL_CALL(opal_nx_coproc_init,			OPAL_NX_COPROC_INIT);
+OPAL_CALL(opal_npu_mem_alloc,			OPAL_NPU_MEM_ALLOC);
+OPAL_CALL(opal_npu_mem_release,			OPAL_NPU_MEM_RELEASE);
 OPAL_CALL(opal_mpipl_update,			OPAL_MPIPL_UPDATE);
 OPAL_CALL(opal_mpipl_register_tag,		OPAL_MPIPL_REGISTER_TAG);
 OPAL_CALL(opal_mpipl_query_tag,			OPAL_MPIPL_QUERY_TAG);
-- 
2.24.1