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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /include/dt-bindings/mailbox | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/dt-bindings/mailbox')
-rw-r--r-- | include/dt-bindings/mailbox/qcom-ipcc.h | 33 | ||||
-rw-r--r-- | include/dt-bindings/mailbox/tegra186-hsp.h | 36 |
2 files changed, 69 insertions, 0 deletions
diff --git a/include/dt-bindings/mailbox/qcom-ipcc.h b/include/dt-bindings/mailbox/qcom-ipcc.h new file mode 100644 index 000000000..4c23eefed --- /dev/null +++ b/include/dt-bindings/mailbox/qcom-ipcc.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */ +/* + * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved. + */ + +#ifndef __DT_BINDINGS_MAILBOX_IPCC_H +#define __DT_BINDINGS_MAILBOX_IPCC_H + +/* Signal IDs for MPROC protocol */ +#define IPCC_MPROC_SIGNAL_GLINK_QMP 0 +#define IPCC_MPROC_SIGNAL_SMP2P 2 +#define IPCC_MPROC_SIGNAL_PING 3 + +/* Client IDs */ +#define IPCC_CLIENT_AOP 0 +#define IPCC_CLIENT_TZ 1 +#define IPCC_CLIENT_MPSS 2 +#define IPCC_CLIENT_LPASS 3 +#define IPCC_CLIENT_SLPI 4 +#define IPCC_CLIENT_SDC 5 +#define IPCC_CLIENT_CDSP 6 +#define IPCC_CLIENT_NPU 7 +#define IPCC_CLIENT_APSS 8 +#define IPCC_CLIENT_GPU 9 +#define IPCC_CLIENT_CVP 10 +#define IPCC_CLIENT_CAM 11 +#define IPCC_CLIENT_VPU 12 +#define IPCC_CLIENT_PCIE0 13 +#define IPCC_CLIENT_PCIE1 14 +#define IPCC_CLIENT_PCIE2 15 +#define IPCC_CLIENT_SPSS 16 + +#endif diff --git a/include/dt-bindings/mailbox/tegra186-hsp.h b/include/dt-bindings/mailbox/tegra186-hsp.h new file mode 100644 index 000000000..3bdec7a84 --- /dev/null +++ b/include/dt-bindings/mailbox/tegra186-hsp.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides constants for binding nvidia,tegra186-hsp. + */ + +#ifndef _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H +#define _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H + +/* + * These define the type of mailbox that is to be used (doorbell, shared + * mailbox, shared semaphore or arbitrated semaphore). + */ +#define TEGRA_HSP_MBOX_TYPE_DB 0x0 +#define TEGRA_HSP_MBOX_TYPE_SM 0x1 +#define TEGRA_HSP_MBOX_TYPE_SS 0x2 +#define TEGRA_HSP_MBOX_TYPE_AS 0x3 + +/* + * These defines represent the bit associated with the given master ID in the + * doorbell registers. + */ +#define TEGRA_HSP_DB_MASTER_CCPLEX 17 +#define TEGRA_HSP_DB_MASTER_BPMP 19 + +/* + * Shared mailboxes are unidirectional, so the direction needs to be specified + * in the device tree. + */ +#define TEGRA_HSP_SM_MASK 0x00ffffff +#define TEGRA_HSP_SM_FLAG_RX (0 << 31) +#define TEGRA_HSP_SM_FLAG_TX (1 << 31) + +#define TEGRA_HSP_SM_RX(x) (TEGRA_HSP_SM_FLAG_RX | ((x) & TEGRA_HSP_SM_MASK)) +#define TEGRA_HSP_SM_TX(x) (TEGRA_HSP_SM_FLAG_TX | ((x) & TEGRA_HSP_SM_MASK)) + +#endif |