Resguardo inicial

linux-7.2.3/include/soc/qcom/cmd-db.h

@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __QCOM_COMMAND_DB_H__
+#define __QCOM_COMMAND_DB_H__
+
+#include <linux/err.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);
+
+const void *cmd_db_read_aux_data(const char *resource_id, size_t *len);
+
+bool cmd_db_match_resource_addr(u32 addr1, u32 addr2);
+
+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 const void *cmd_db_read_aux_data(const char *resource_id, size_t *len)
+{ return ERR_PTR(-ENODEV); }
+
+static inline bool cmd_db_match_resource_addr(u32 addr1, u32 addr2)
+{ return false; }
+
+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__ */

linux-7.2.3/include/soc/qcom/ice.h

@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef __QCOM_ICE_H__
+#define __QCOM_ICE_H__
+
+#include <linux/blk-crypto.h>
+#include <linux/types.h>
+
+struct qcom_ice;
+
+int qcom_ice_enable(struct qcom_ice *ice);
+int qcom_ice_resume(struct qcom_ice *ice);
+int qcom_ice_suspend(struct qcom_ice *ice);
+int qcom_ice_program_key(struct qcom_ice *ice, unsigned int slot,
+			 const struct blk_crypto_key *blk_key);
+int qcom_ice_evict_key(struct qcom_ice *ice, int slot);
+enum blk_crypto_key_type qcom_ice_get_supported_key_type(struct qcom_ice *ice);
+int qcom_ice_derive_sw_secret(struct qcom_ice *ice,
+			      const u8 *eph_key, size_t eph_key_size,
+			      u8 sw_secret[BLK_CRYPTO_SW_SECRET_SIZE]);
+int qcom_ice_generate_key(struct qcom_ice *ice,
+			  u8 lt_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE]);
+int qcom_ice_prepare_key(struct qcom_ice *ice,
+			 const u8 *lt_key, size_t lt_key_size,
+			 u8 eph_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE]);
+int qcom_ice_import_key(struct qcom_ice *ice,
+			const u8 *raw_key, size_t raw_key_size,
+			u8 lt_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE]);
+struct qcom_ice *devm_of_qcom_ice_get(struct device *dev);
+
+#endif /* __QCOM_ICE_H__ */

linux-7.2.3/include/soc/qcom/kryo-l2-accessors.h

@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __SOC_ARCH_QCOM_KRYO_L2_ACCESSORS_H
+#define __SOC_ARCH_QCOM_KRYO_L2_ACCESSORS_H
+
+void kryo_l2_set_indirect_reg(u64 reg, u64 val);
+u64 kryo_l2_get_indirect_reg(u64 reg);
+
+#endif

linux-7.2.3/include/soc/qcom/ocmem.h

@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * The On Chip Memory (OCMEM) allocator allows various clients to allocate
+ * memory from OCMEM based on performance, latency and power requirements.
+ * This is typically used by the GPU, camera/video, and audio components on
+ * some Snapdragon SoCs.
+ *
+ * Copyright (C) 2019 Brian Masney <masneyb@onstation.org>
+ * Copyright (C) 2015 Red Hat. Author: Rob Clark <robdclark@gmail.com>
+ */
+
+#include <linux/device.h>
+#include <linux/err.h>
+
+#ifndef __OCMEM_H__
+#define __OCMEM_H__
+
+enum ocmem_client {
+	/* GMEM clients */
+	OCMEM_GRAPHICS = 0x0,
+	/*
+	 * TODO add more once ocmem_allocate() is clever enough to
+	 * deal with multiple clients.
+	 */
+	OCMEM_CLIENT_MAX,
+};
+
+struct ocmem;
+
+struct ocmem_buf {
+	unsigned long offset;
+	unsigned long addr;
+	unsigned long len;
+};
+
+#if IS_ENABLED(CONFIG_QCOM_OCMEM)
+
+struct ocmem *of_get_ocmem(struct device *dev);
+struct ocmem_buf *ocmem_allocate(struct ocmem *ocmem, enum ocmem_client client,
+				 unsigned long size);
+void ocmem_free(struct ocmem *ocmem, enum ocmem_client client,
+		struct ocmem_buf *buf);
+
+#else /* IS_ENABLED(CONFIG_QCOM_OCMEM) */
+
+static inline struct ocmem *of_get_ocmem(struct device *dev)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline struct ocmem_buf *ocmem_allocate(struct ocmem *ocmem,
+					       enum ocmem_client client,
+					       unsigned long size)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline void ocmem_free(struct ocmem *ocmem, enum ocmem_client client,
+			      struct ocmem_buf *buf)
+{
+}
+
+#endif /* IS_ENABLED(CONFIG_QCOM_OCMEM) */
+
+#endif /* __OCMEM_H__ */

linux-7.2.3/include/soc/qcom/qcom-spmi-pmic.h

@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2022 Linaro. All rights reserved.
+ * Author: Casey Connolly <casey.connolly@linaro.org>
+ */
+
+#ifndef __QCOM_SPMI_PMIC_H__
+#define __QCOM_SPMI_PMIC_H__
+
+#include <linux/device.h>
+
+#define COMMON_SUBTYPE		0x00
+#define PM8941_SUBTYPE		0x01
+#define PM8841_SUBTYPE		0x02
+#define PM8019_SUBTYPE		0x03
+#define PM8226_SUBTYPE		0x04
+#define PM8110_SUBTYPE		0x05
+#define PMA8084_SUBTYPE		0x06
+#define PMI8962_SUBTYPE		0x07
+#define PMD9635_SUBTYPE		0x08
+#define PM8994_SUBTYPE		0x09
+#define PMI8994_SUBTYPE		0x0a
+#define PM8916_SUBTYPE		0x0b
+#define PM8004_SUBTYPE		0x0c
+#define PM8909_SUBTYPE		0x0d
+#define PM8028_SUBTYPE		0x0e
+#define PM8901_SUBTYPE		0x0f
+#define PM8950_SUBTYPE		0x10
+#define PMI8950_SUBTYPE		0x11
+#define PMK8001_SUBTYPE		0x12
+#define PMI8996_SUBTYPE		0x13
+#define PM8998_SUBTYPE		0x14
+#define PMI8998_SUBTYPE		0x15
+#define PM8005_SUBTYPE		0x18
+#define PM8937_SUBTYPE		0x19
+#define PM660L_SUBTYPE		0x1a
+#define PM660_SUBTYPE		0x1b
+#define PM8150_SUBTYPE		0x1e
+#define PM8150L_SUBTYPE		0x1f
+#define PM8150B_SUBTYPE		0x20
+#define PMK8002_SUBTYPE		0x21
+#define PM8009_SUBTYPE		0x24
+#define PMI632_SUBTYPE		0x25
+#define PM8150C_SUBTYPE		0x26
+#define PM6150_SUBTYPE		0x28
+#define SMB2351_SUBTYPE		0x29
+#define PM8008_SUBTYPE		0x2c
+#define PM6125_SUBTYPE		0x2d
+#define PM7250B_SUBTYPE		0x2e
+#define PMK8350_SUBTYPE		0x2f
+#define PMR735B_SUBTYPE		0x34
+#define PM6350_SUBTYPE		0x36
+#define PM4125_SUBTYPE		0x37
+#define PM8010_SUBTYPE		0x41
+#define PM8550VS_SUBTYPE	0x45
+#define PM8550VE_SUBTYPE	0x46
+#define PMR735D_SUBTYPE	0x48
+#define PM8550_SUBTYPE		0x49
+#define PMK8550_SUBTYPE	0x4a
+#define PMM8650AU_SUBTYPE       0x4e
+#define PMM8650AU_PSAIL_SUBTYPE 0x4f
+#define PM8750B_SUBTYPE	0x56
+#define PMD8028_SUBTYPE	0x57
+#define PMK8850_SUBTYPE	0x5c
+#define PMH0101_SUBTYPE	0x5d
+#define SMB2370_SUBTYPE	0x5f
+#define PMH0104_SUBTYPE	0x60
+#define PMH0110_SUBTYPE	0x61
+#define PMCX0102_SUBTYPE	0x62
+#define PMI8998_FAB_ID_SMIC	0x11
+#define PMI8998_FAB_ID_GF	0x30
+
+#define PM660_FAB_ID_GF		0x0
+#define PM660_FAB_ID_TSMC	0x2
+#define PM660_FAB_ID_MX		0x3
+
+struct qcom_spmi_pmic {
+	unsigned int type;
+	unsigned int subtype;
+	unsigned int major;
+	unsigned int minor;
+	unsigned int rev2;
+	unsigned int fab_id;
+	const char *name;
+};
+
+const struct qcom_spmi_pmic *qcom_pmic_get(struct device *dev);
+
+#endif /* __QCOM_SPMI_PMIC_H__ */

linux-7.2.3/include/soc/qcom/rpmh.h

@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __SOC_QCOM_RPMH_H__
+#define __SOC_QCOM_RPMH_H__
+
+#include <soc/qcom/tcs.h>
+#include <linux/platform_device.h>
+
+
+#if IS_ENABLED(CONFIG_QCOM_RPMH)
+int rpmh_write(const struct device *dev, enum rpmh_state state,
+	       const struct tcs_cmd *cmd, u32 n);
+
+int rpmh_write_async(const struct device *dev, enum rpmh_state state,
+		     const struct tcs_cmd *cmd, u32 n);
+
+int rpmh_write_batch(const struct device *dev, enum rpmh_state state,
+		     const struct tcs_cmd *cmd, u32 *n);
+
+void rpmh_invalidate(const struct device *dev);
+
+#else
+
+static inline int rpmh_write(const struct device *dev, enum rpmh_state state,
+			     const struct tcs_cmd *cmd, u32 n)
+{ return -ENODEV; }
+
+static inline int rpmh_write_async(const struct device *dev,
+				   enum rpmh_state state,
+				   const struct tcs_cmd *cmd, u32 n)
+{ return -ENODEV; }
+
+static inline int rpmh_write_batch(const struct device *dev,
+				   enum rpmh_state state,
+				   const struct tcs_cmd *cmd, u32 *n)
+{ return -ENODEV; }
+
+static inline void rpmh_invalidate(const struct device *dev)
+{
+}
+
+#endif /* CONFIG_QCOM_RPMH */
+
+#endif /* __SOC_QCOM_RPMH_H__ */

linux-7.2.3/include/soc/qcom/spm.h

@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014,2015, Linaro Ltd.
+ */
+
+#ifndef __SPM_H__
+#define __SPM_H__
+
+enum pm_sleep_mode {
+	PM_SLEEP_MODE_STBY,
+	PM_SLEEP_MODE_RET,
+	PM_SLEEP_MODE_SPC,
+	PM_SLEEP_MODE_PC,
+	PM_SLEEP_MODE_NR,
+};
+
+struct spm_driver_data;
+void spm_set_low_power_mode(struct spm_driver_data *drv,
+			    enum pm_sleep_mode mode);
+
+#endif /* __SPM_H__ */

linux-7.2.3/include/soc/qcom/tcs.h

@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef __SOC_QCOM_TCS_H__
+#define __SOC_QCOM_TCS_H__
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+
+#define MAX_RPMH_PAYLOAD	16
+
+/**
+ * rpmh_state: state for the request
+ *
+ * RPMH_SLEEP_STATE:       State of the resource when the processor subsystem
+ *                         is powered down. There is no client using the
+ *                         resource actively.
+ * RPMH_WAKE_ONLY_STATE:   Resume resource state to the value previously
+ *                         requested before the processor was powered down.
+ * RPMH_ACTIVE_ONLY_STATE: Active or AMC mode requests. Resource state
+ *                         is aggregated immediately.
+ */
+enum rpmh_state {
+	RPMH_SLEEP_STATE,
+	RPMH_WAKE_ONLY_STATE,
+	RPMH_ACTIVE_ONLY_STATE,
+};
+
+/**
+ * struct tcs_cmd: an individual request to RPMH.
+ *
+ * @addr: the address of the resource slv_id:18:16 | offset:0:15
+ * @data: the resource state request
+ * @wait: ensure that this command is complete before returning.
+ *        Setting "wait" here only makes sense during rpmh_write_batch() for
+ *        active-only transfers, this is because:
+ *        rpmh_write() - Always waits.
+ *                       (DEFINE_RPMH_MSG_ONSTACK will set .wait_for_compl)
+ *        rpmh_write_async() - Never waits.
+ *                       (There's no request completion callback)
+ */
+struct tcs_cmd {
+	u32 addr;
+	u32 data;
+	u32 wait;
+};
+
+/**
+ * struct tcs_request: A set of tcs_cmds sent together in a TCS
+ *
+ * @state:          state for the request.
+ * @wait_for_compl: wait until we get a response from the h/w accelerator
+ *                  (same as setting cmd->wait for all commands in the request)
+ * @num_cmds:       the number of @cmds in this request
+ * @cmds:           an array of tcs_cmds
+ */
+struct tcs_request {
+	enum rpmh_state state;
+	u32 wait_for_compl;
+	u32 num_cmds;
+	struct tcs_cmd *cmds;
+};
+
+#define BCM_TCS_CMD_COMMIT_MASK		BIT(30)
+#define BCM_TCS_CMD_VALID_MASK		BIT(29)
+#define BCM_TCS_CMD_VOTE_MASK		GENMASK(13, 0)
+#define BCM_TCS_CMD_VOTE_Y_MASK		GENMASK(13, 0)
+#define BCM_TCS_CMD_VOTE_X_MASK		GENMASK(27, 14)
+
+/* Construct a Bus Clock Manager (BCM) specific TCS command */
+#define BCM_TCS_CMD(commit, valid, vote_x, vote_y)		\
+	(u32_encode_bits(commit, BCM_TCS_CMD_COMMIT_MASK) |	\
+	u32_encode_bits(valid, BCM_TCS_CMD_VALID_MASK) |	\
+	u32_encode_bits(vote_x, BCM_TCS_CMD_VOTE_X_MASK) |	\
+	u32_encode_bits(vote_y, BCM_TCS_CMD_VOTE_Y_MASK))
+
+#endif /* __SOC_QCOM_TCS_H__ */