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authorOlof Johansson <olof@lixom.net>2018-05-26 20:51:55 +0200
committerOlof Johansson <olof@lixom.net>2018-05-26 20:51:55 +0200
commitae709bf8ad8b83d8b6f6408953456662ab71a990 (patch)
tree06c31453f307698d15af295891d21024647a8938 /include/soc
parentLinux 4.17-rc5 (diff)
parentsoc: qcom: smem: introduce qcom_smem_virt_to_phys() (diff)
downloadlinux-ae709bf8ad8b83d8b6f6408953456662ab71a990.tar.xz
linux-ae709bf8ad8b83d8b6f6408953456662ab71a990.zip
Merge tag 'qcom-drivers-for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux into next/late
Qualcomm ARM Based Driver Updates for v4.18 * Various SMEM updates/fixes * Add qcom_smem_virt_to_phys SMEM API * Update MAINTAINERS to include qcom_scm pattern * Add Qualcomm Command DB driver * Add Qualcomm SCM compatible for IPQ4019 * Add MSM8998 to smd-rpm compatible list * Add Qualcomm GENI based QUP wrapper * Fix Qualcomm QMI buffer sizing bug * tag 'qcom-drivers-for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/agross/linux: soc: qcom: smem: introduce qcom_smem_virt_to_phys() soc: qcom: qmi: fix a buffer sizing bug MAINTAINERS: Update pattern for qcom_scm soc: Unconditionally include qcom Makefile soc: qcom: smem: check sooner in qcom_smem_set_global_partition() soc: qcom: smem: fix qcom_smem_set_global_partition() soc: qcom: smem: fix off-by-one error in qcom_smem_alloc_private() soc: qcom: smem: byte swap values properly soc: qcom: smem: return proper type for cached entry functions soc: qcom: smem: fix first cache entry calculation soc: qcom: cmd-db: Make endian-agnostic drivers: qcom: add command DB driver soc: qcom: Add GENI based QUP Wrapper driver soc: qcom: smd-rpm: Add msm8998 compatible firmware: qcom: scm: Add ipq4019 soc compatible Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'include/soc')
-rw-r--r--include/soc/qcom/cmd-db.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/include/soc/qcom/cmd-db.h b/include/soc/qcom/cmd-db.h
new file mode 100644
index 000000000000..578180cbc134
--- /dev/null
+++ b/include/soc/qcom/cmd-db.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. */
+
+#ifndef __QCOM_COMMAND_DB_H__
+#define __QCOM_COMMAND_DB_H__
+
+
+enum cmd_db_hw_type {
+ CMD_DB_HW_INVALID = 0,
+ CMD_DB_HW_MIN = 3,
+ CMD_DB_HW_ARC = CMD_DB_HW_MIN,
+ CMD_DB_HW_VRM = 4,
+ CMD_DB_HW_BCM = 5,
+ CMD_DB_HW_MAX = CMD_DB_HW_BCM,
+ CMD_DB_HW_ALL = 0xff,
+};
+
+#if IS_ENABLED(CONFIG_QCOM_COMMAND_DB)
+u32 cmd_db_read_addr(const char *resource_id);
+
+int cmd_db_read_aux_data(const char *resource_id, u8 *data, size_t len);
+
+size_t cmd_db_read_aux_data_len(const char *resource_id);
+
+enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id);
+
+int cmd_db_ready(void);
+#else
+static inline u32 cmd_db_read_addr(const char *resource_id)
+{ return 0; }
+
+static inline int cmd_db_read_aux_data(const char *resource_id, u8 *data,
+ size_t len)
+{ return -ENODEV; }
+
+static inline size_t cmd_db_read_aux_data_len(const char *resource_id)
+{ return -ENODEV; }
+
+static inline enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id)
+{ return -ENODEV; }
+
+static inline int cmd_db_ready(void)
+{ return -ENODEV; }
+#endif /* CONFIG_QCOM_COMMAND_DB */
+#endif /* __QCOM_COMMAND_DB_H__ */