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/rk3399_ARM-atf/services/std_svc/spm/el3_spmc/
H A Dspmc_shared_mem.he0b1a6d59e57c0dbe87f5b8f8166f1123664f058 Fri Oct 01 15:06:04 UTC 2021 Marc Bonnici <marc.bonnici@arm.com> feat(spmc/mem): add FF-A memory management code

Originally taken from the downstream Trusty SPD [1]
implementation and modified to integrate with
the EL3 SPMC internals.

Add support to the EL3 SPMC for a subset of the FF-A
memory management ABIs:
- FFA_MEM_SHARE
- FFA_MEM_LEND
- FFA_MEM_RETRIEVE_REQ
- FFA_MEM_RETRIEVE_RESP
- FFA_MEM_RELINQUISH
- FFA_MEM_RECLAIM
- FFA_MEM_FRAG_RX
- FFA_MEM_FRAG_TX

This implementation relies on a datastore allocated in
platform specific code in order to store memory descriptors
about ongoing memory transactions. This mechanism
will be implemented in the following commit.

[1] https://android.googlesource.com/trusty/external/trusted-firmware-a/+/refs/heads/master/services/spd/trusty/

Signed-off-by: Marc Bonnici <marc.bonnici@arm.com>
Change-Id: Ib042f73c8a6e0f0aed00f6762be175cb9dedc042
H A Dspmc.mke0b1a6d59e57c0dbe87f5b8f8166f1123664f058 Fri Oct 01 15:06:04 UTC 2021 Marc Bonnici <marc.bonnici@arm.com> feat(spmc/mem): add FF-A memory management code

Originally taken from the downstream Trusty SPD [1]
implementation and modified to integrate with
the EL3 SPMC internals.

Add support to the EL3 SPMC for a subset of the FF-A
memory management ABIs:
- FFA_MEM_SHARE
- FFA_MEM_LEND
- FFA_MEM_RETRIEVE_REQ
- FFA_MEM_RETRIEVE_RESP
- FFA_MEM_RELINQUISH
- FFA_MEM_RECLAIM
- FFA_MEM_FRAG_RX
- FFA_MEM_FRAG_TX

This implementation relies on a datastore allocated in
platform specific code in order to store memory descriptors
about ongoing memory transactions. This mechanism
will be implemented in the following commit.

[1] https://android.googlesource.com/trusty/external/trusted-firmware-a/+/refs/heads/master/services/spd/trusty/

Signed-off-by: Marc Bonnici <marc.bonnici@arm.com>
Change-Id: Ib042f73c8a6e0f0aed00f6762be175cb9dedc042
H A Dspmc_shared_mem.ce0b1a6d59e57c0dbe87f5b8f8166f1123664f058 Fri Oct 01 15:06:04 UTC 2021 Marc Bonnici <marc.bonnici@arm.com> feat(spmc/mem): add FF-A memory management code

Originally taken from the downstream Trusty SPD [1]
implementation and modified to integrate with
the EL3 SPMC internals.

Add support to the EL3 SPMC for a subset of the FF-A
memory management ABIs:
- FFA_MEM_SHARE
- FFA_MEM_LEND
- FFA_MEM_RETRIEVE_REQ
- FFA_MEM_RETRIEVE_RESP
- FFA_MEM_RELINQUISH
- FFA_MEM_RECLAIM
- FFA_MEM_FRAG_RX
- FFA_MEM_FRAG_TX

This implementation relies on a datastore allocated in
platform specific code in order to store memory descriptors
about ongoing memory transactions. This mechanism
will be implemented in the following commit.

[1] https://android.googlesource.com/trusty/external/trusted-firmware-a/+/refs/heads/master/services/spd/trusty/

Signed-off-by: Marc Bonnici <marc.bonnici@arm.com>
Change-Id: Ib042f73c8a6e0f0aed00f6762be175cb9dedc042
H A Dspmc_main.ce0b1a6d59e57c0dbe87f5b8f8166f1123664f058 Fri Oct 01 15:06:04 UTC 2021 Marc Bonnici <marc.bonnici@arm.com> feat(spmc/mem): add FF-A memory management code

Originally taken from the downstream Trusty SPD [1]
implementation and modified to integrate with
the EL3 SPMC internals.

Add support to the EL3 SPMC for a subset of the FF-A
memory management ABIs:
- FFA_MEM_SHARE
- FFA_MEM_LEND
- FFA_MEM_RETRIEVE_REQ
- FFA_MEM_RETRIEVE_RESP
- FFA_MEM_RELINQUISH
- FFA_MEM_RECLAIM
- FFA_MEM_FRAG_RX
- FFA_MEM_FRAG_TX

This implementation relies on a datastore allocated in
platform specific code in order to store memory descriptors
about ongoing memory transactions. This mechanism
will be implemented in the following commit.

[1] https://android.googlesource.com/trusty/external/trusted-firmware-a/+/refs/heads/master/services/spd/trusty/

Signed-off-by: Marc Bonnici <marc.bonnici@arm.com>
Change-Id: Ib042f73c8a6e0f0aed00f6762be175cb9dedc042
/rk3399_ARM-atf/include/services/
H A Del3_spmc_ffa_memory.he0b1a6d59e57c0dbe87f5b8f8166f1123664f058 Fri Oct 01 15:06:04 UTC 2021 Marc Bonnici <marc.bonnici@arm.com> feat(spmc/mem): add FF-A memory management code

Originally taken from the downstream Trusty SPD [1]
implementation and modified to integrate with
the EL3 SPMC internals.

Add support to the EL3 SPMC for a subset of the FF-A
memory management ABIs:
- FFA_MEM_SHARE
- FFA_MEM_LEND
- FFA_MEM_RETRIEVE_REQ
- FFA_MEM_RETRIEVE_RESP
- FFA_MEM_RELINQUISH
- FFA_MEM_RECLAIM
- FFA_MEM_FRAG_RX
- FFA_MEM_FRAG_TX

This implementation relies on a datastore allocated in
platform specific code in order to store memory descriptors
about ongoing memory transactions. This mechanism
will be implemented in the following commit.

[1] https://android.googlesource.com/trusty/external/trusted-firmware-a/+/refs/heads/master/services/spd/trusty/

Signed-off-by: Marc Bonnici <marc.bonnici@arm.com>
Change-Id: Ib042f73c8a6e0f0aed00f6762be175cb9dedc042