Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/linux/firmware/imx/dsp.h b/include/linux/firmware/imx/dsp.h
new file mode 100644
index 0000000..7562099
--- /dev/null
+++ b/include/linux/firmware/imx/dsp.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2019 NXP
+ *
+ * Header file for the DSP IPC implementation
+ */
+
+#ifndef _IMX_DSP_IPC_H
+#define _IMX_DSP_IPC_H
+
+#include <linux/device.h>
+#include <linux/types.h>
+#include <linux/mailbox_client.h>
+
+#define DSP_MU_CHAN_NUM 4
+
+struct imx_dsp_chan {
+ struct imx_dsp_ipc *ipc;
+ struct mbox_client cl;
+ struct mbox_chan *ch;
+ char *name;
+ int idx;
+};
+
+struct imx_dsp_ops {
+ void (*handle_reply)(struct imx_dsp_ipc *ipc);
+ void (*handle_request)(struct imx_dsp_ipc *ipc);
+};
+
+struct imx_dsp_ipc {
+ /* Host <-> DSP communication uses 2 txdb and 2 rxdb channels */
+ struct imx_dsp_chan chans[DSP_MU_CHAN_NUM];
+ struct device *dev;
+ struct imx_dsp_ops *ops;
+ void *private_data;
+};
+
+static inline void imx_dsp_set_data(struct imx_dsp_ipc *ipc, void *data)
+{
+ if (!ipc)
+ return;
+
+ ipc->private_data = data;
+}
+
+static inline void *imx_dsp_get_data(struct imx_dsp_ipc *ipc)
+{
+ if (!ipc)
+ return NULL;
+
+ return ipc->private_data;
+}
+
+#if IS_ENABLED(CONFIG_IMX_DSP)
+
+int imx_dsp_ring_doorbell(struct imx_dsp_ipc *dsp, unsigned int chan_idx);
+
+#else
+
+static inline int imx_dsp_ring_doorbell(struct imx_dsp_ipc *ipc,
+ unsigned int chan_idx)
+{
+ return -ENOTSUPP;
+}
+
+#endif
+#endif /* _IMX_DSP_IPC_H */
diff --git a/include/linux/firmware/imx/ipc.h b/include/linux/firmware/imx/ipc.h
new file mode 100644
index 0000000..6312c8c
--- /dev/null
+++ b/include/linux/firmware/imx/ipc.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ *
+ * Header file for the IPC implementation.
+ */
+
+#ifndef _SC_IPC_H
+#define _SC_IPC_H
+
+#include <linux/device.h>
+#include <linux/types.h>
+
+#define IMX_SC_RPC_VERSION 1
+#define IMX_SC_RPC_MAX_MSG 8
+
+struct imx_sc_ipc;
+
+enum imx_sc_rpc_svc {
+ IMX_SC_RPC_SVC_UNKNOWN = 0,
+ IMX_SC_RPC_SVC_RETURN = 1,
+ IMX_SC_RPC_SVC_PM = 2,
+ IMX_SC_RPC_SVC_RM = 3,
+ IMX_SC_RPC_SVC_TIMER = 5,
+ IMX_SC_RPC_SVC_PAD = 6,
+ IMX_SC_RPC_SVC_MISC = 7,
+ IMX_SC_RPC_SVC_IRQ = 8,
+ IMX_SC_RPC_SVC_ABORT = 9
+};
+
+struct imx_sc_rpc_msg {
+ uint8_t ver;
+ uint8_t size;
+ uint8_t svc;
+ uint8_t func;
+};
+
+/*
+ * This is an function to send an RPC message over an IPC channel.
+ * It is called by client-side SCFW API function shims.
+ *
+ * @param[in] ipc IPC handle
+ * @param[in,out] msg handle to a message
+ * @param[in] have_resp response flag
+ *
+ * If have_resp is true then this function waits for a response
+ * and returns the result in msg.
+ */
+int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg, bool have_resp);
+
+/*
+ * This function gets the default ipc handle used by SCU
+ *
+ * @param[out] ipc sc ipc handle
+ *
+ * @return Returns an error code (0 = success, failed if < 0)
+ */
+int imx_scu_get_handle(struct imx_sc_ipc **ipc);
+#endif /* _SC_IPC_H */
diff --git a/include/linux/firmware/imx/sci.h b/include/linux/firmware/imx/sci.h
new file mode 100644
index 0000000..17ba4e4
--- /dev/null
+++ b/include/linux/firmware/imx/sci.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017~2018 NXP
+ *
+ * Header file containing the public System Controller Interface (SCI)
+ * definitions.
+ */
+
+#ifndef _SC_SCI_H
+#define _SC_SCI_H
+
+#include <linux/firmware/imx/ipc.h>
+#include <linux/firmware/imx/types.h>
+
+#include <linux/firmware/imx/svc/misc.h>
+#include <linux/firmware/imx/svc/pm.h>
+
+int imx_scu_enable_general_irq_channel(struct device *dev);
+int imx_scu_irq_register_notifier(struct notifier_block *nb);
+int imx_scu_irq_unregister_notifier(struct notifier_block *nb);
+int imx_scu_irq_group_enable(u8 group, u32 mask, u8 enable);
+#endif /* _SC_SCI_H */
diff --git a/include/linux/firmware/imx/svc/misc.h b/include/linux/firmware/imx/svc/misc.h
new file mode 100644
index 0000000..031dd4d
--- /dev/null
+++ b/include/linux/firmware/imx/svc/misc.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017~2018 NXP
+ *
+ * Header file containing the public API for the System Controller (SC)
+ * Miscellaneous (MISC) function.
+ *
+ * MISC_SVC (SVC) Miscellaneous Service
+ *
+ * Module for the Miscellaneous (MISC) service.
+ */
+
+#ifndef _SC_MISC_API_H
+#define _SC_MISC_API_H
+
+#include <linux/firmware/imx/sci.h>
+
+/*
+ * This type is used to indicate RPC MISC function calls.
+ */
+enum imx_misc_func {
+ IMX_SC_MISC_FUNC_UNKNOWN = 0,
+ IMX_SC_MISC_FUNC_SET_CONTROL = 1,
+ IMX_SC_MISC_FUNC_GET_CONTROL = 2,
+ IMX_SC_MISC_FUNC_SET_MAX_DMA_GROUP = 4,
+ IMX_SC_MISC_FUNC_SET_DMA_GROUP = 5,
+ IMX_SC_MISC_FUNC_SECO_IMAGE_LOAD = 8,
+ IMX_SC_MISC_FUNC_SECO_AUTHENTICATE = 9,
+ IMX_SC_MISC_FUNC_DEBUG_OUT = 10,
+ IMX_SC_MISC_FUNC_WAVEFORM_CAPTURE = 6,
+ IMX_SC_MISC_FUNC_BUILD_INFO = 15,
+ IMX_SC_MISC_FUNC_UNIQUE_ID = 19,
+ IMX_SC_MISC_FUNC_SET_ARI = 3,
+ IMX_SC_MISC_FUNC_BOOT_STATUS = 7,
+ IMX_SC_MISC_FUNC_BOOT_DONE = 14,
+ IMX_SC_MISC_FUNC_OTP_FUSE_READ = 11,
+ IMX_SC_MISC_FUNC_OTP_FUSE_WRITE = 17,
+ IMX_SC_MISC_FUNC_SET_TEMP = 12,
+ IMX_SC_MISC_FUNC_GET_TEMP = 13,
+ IMX_SC_MISC_FUNC_GET_BOOT_DEV = 16,
+ IMX_SC_MISC_FUNC_GET_BUTTON_STATUS = 18,
+};
+
+/*
+ * Control Functions
+ */
+
+int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource,
+ u8 ctrl, u32 val);
+
+int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource,
+ u8 ctrl, u32 *val);
+
+int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,
+ bool enable, u64 phys_addr);
+
+#endif /* _SC_MISC_API_H */
diff --git a/include/linux/firmware/imx/svc/pm.h b/include/linux/firmware/imx/svc/pm.h
new file mode 100644
index 0000000..1f6975d
--- /dev/null
+++ b/include/linux/firmware/imx/svc/pm.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP
+ *
+ * Header file containing the public API for the System Controller (SC)
+ * Power Management (PM) function. This includes functions for power state
+ * control, clock control, reset control, and wake-up event control.
+ *
+ * PM_SVC (SVC) Power Management Service
+ *
+ * Module for the Power Management (PM) service.
+ */
+
+#ifndef _SC_PM_API_H
+#define _SC_PM_API_H
+
+#include <linux/firmware/imx/sci.h>
+
+/*
+ * This type is used to indicate RPC PM function calls.
+ */
+enum imx_sc_pm_func {
+ IMX_SC_PM_FUNC_UNKNOWN = 0,
+ IMX_SC_PM_FUNC_SET_SYS_POWER_MODE = 19,
+ IMX_SC_PM_FUNC_SET_PARTITION_POWER_MODE = 1,
+ IMX_SC_PM_FUNC_GET_SYS_POWER_MODE = 2,
+ IMX_SC_PM_FUNC_SET_RESOURCE_POWER_MODE = 3,
+ IMX_SC_PM_FUNC_GET_RESOURCE_POWER_MODE = 4,
+ IMX_SC_PM_FUNC_REQ_LOW_POWER_MODE = 16,
+ IMX_SC_PM_FUNC_SET_CPU_RESUME_ADDR = 17,
+ IMX_SC_PM_FUNC_REQ_SYS_IF_POWER_MODE = 18,
+ IMX_SC_PM_FUNC_SET_CLOCK_RATE = 5,
+ IMX_SC_PM_FUNC_GET_CLOCK_RATE = 6,
+ IMX_SC_PM_FUNC_CLOCK_ENABLE = 7,
+ IMX_SC_PM_FUNC_SET_CLOCK_PARENT = 14,
+ IMX_SC_PM_FUNC_GET_CLOCK_PARENT = 15,
+ IMX_SC_PM_FUNC_RESET = 13,
+ IMX_SC_PM_FUNC_RESET_REASON = 10,
+ IMX_SC_PM_FUNC_BOOT = 8,
+ IMX_SC_PM_FUNC_REBOOT = 9,
+ IMX_SC_PM_FUNC_REBOOT_PARTITION = 12,
+ IMX_SC_PM_FUNC_CPU_START = 11,
+};
+
+/*
+ * Defines for ALL parameters
+ */
+#define IMX_SC_PM_CLK_ALL UINT8_MAX /* All clocks */
+
+/*
+ * Defines for SC PM Power Mode
+ */
+#define IMX_SC_PM_PW_MODE_OFF 0 /* Power off */
+#define IMX_SC_PM_PW_MODE_STBY 1 /* Power in standby */
+#define IMX_SC_PM_PW_MODE_LP 2 /* Power in low-power */
+#define IMX_SC_PM_PW_MODE_ON 3 /* Power on */
+
+/*
+ * Defines for SC PM CLK
+ */
+#define IMX_SC_PM_CLK_SLV_BUS 0 /* Slave bus clock */
+#define IMX_SC_PM_CLK_MST_BUS 1 /* Master bus clock */
+#define IMX_SC_PM_CLK_PER 2 /* Peripheral clock */
+#define IMX_SC_PM_CLK_PHY 3 /* Phy clock */
+#define IMX_SC_PM_CLK_MISC 4 /* Misc clock */
+#define IMX_SC_PM_CLK_MISC0 0 /* Misc 0 clock */
+#define IMX_SC_PM_CLK_MISC1 1 /* Misc 1 clock */
+#define IMX_SC_PM_CLK_MISC2 2 /* Misc 2 clock */
+#define IMX_SC_PM_CLK_MISC3 3 /* Misc 3 clock */
+#define IMX_SC_PM_CLK_MISC4 4 /* Misc 4 clock */
+#define IMX_SC_PM_CLK_CPU 2 /* CPU clock */
+#define IMX_SC_PM_CLK_PLL 4 /* PLL */
+#define IMX_SC_PM_CLK_BYPASS 4 /* Bypass clock */
+
+/*
+ * Defines for SC PM CLK Parent
+ */
+#define IMX_SC_PM_PARENT_XTAL 0 /* Parent is XTAL. */
+#define IMX_SC_PM_PARENT_PLL0 1 /* Parent is PLL0 */
+#define IMX_SC_PM_PARENT_PLL1 2 /* Parent is PLL1 or PLL0/2 */
+#define IMX_SC_PM_PARENT_PLL2 3 /* Parent in PLL2 or PLL0/4 */
+#define IMX_SC_PM_PARENT_BYPS 4 /* Parent is a bypass clock. */
+
+#endif /* _SC_PM_API_H */
diff --git a/include/linux/firmware/imx/types.h b/include/linux/firmware/imx/types.h
new file mode 100644
index 0000000..8082110
--- /dev/null
+++ b/include/linux/firmware/imx/types.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2017~2018 NXP
+ *
+ * Header file containing types used across multiple service APIs.
+ */
+
+#ifndef _SC_TYPES_H
+#define _SC_TYPES_H
+
+/*
+ * This type is used to indicate a control.
+ */
+enum imx_sc_ctrl {
+ IMX_SC_C_TEMP = 0,
+ IMX_SC_C_TEMP_HI = 1,
+ IMX_SC_C_TEMP_LOW = 2,
+ IMX_SC_C_PXL_LINK_MST1_ADDR = 3,
+ IMX_SC_C_PXL_LINK_MST2_ADDR = 4,
+ IMX_SC_C_PXL_LINK_MST_ENB = 5,
+ IMX_SC_C_PXL_LINK_MST1_ENB = 6,
+ IMX_SC_C_PXL_LINK_MST2_ENB = 7,
+ IMX_SC_C_PXL_LINK_SLV1_ADDR = 8,
+ IMX_SC_C_PXL_LINK_SLV2_ADDR = 9,
+ IMX_SC_C_PXL_LINK_MST_VLD = 10,
+ IMX_SC_C_PXL_LINK_MST1_VLD = 11,
+ IMX_SC_C_PXL_LINK_MST2_VLD = 12,
+ IMX_SC_C_SINGLE_MODE = 13,
+ IMX_SC_C_ID = 14,
+ IMX_SC_C_PXL_CLK_POLARITY = 15,
+ IMX_SC_C_LINESTATE = 16,
+ IMX_SC_C_PCIE_G_RST = 17,
+ IMX_SC_C_PCIE_BUTTON_RST = 18,
+ IMX_SC_C_PCIE_PERST = 19,
+ IMX_SC_C_PHY_RESET = 20,
+ IMX_SC_C_PXL_LINK_RATE_CORRECTION = 21,
+ IMX_SC_C_PANIC = 22,
+ IMX_SC_C_PRIORITY_GROUP = 23,
+ IMX_SC_C_TXCLK = 24,
+ IMX_SC_C_CLKDIV = 25,
+ IMX_SC_C_DISABLE_50 = 26,
+ IMX_SC_C_DISABLE_125 = 27,
+ IMX_SC_C_SEL_125 = 28,
+ IMX_SC_C_MODE = 29,
+ IMX_SC_C_SYNC_CTRL0 = 30,
+ IMX_SC_C_KACHUNK_CNT = 31,
+ IMX_SC_C_KACHUNK_SEL = 32,
+ IMX_SC_C_SYNC_CTRL1 = 33,
+ IMX_SC_C_DPI_RESET = 34,
+ IMX_SC_C_MIPI_RESET = 35,
+ IMX_SC_C_DUAL_MODE = 36,
+ IMX_SC_C_VOLTAGE = 37,
+ IMX_SC_C_PXL_LINK_SEL = 38,
+ IMX_SC_C_OFS_SEL = 39,
+ IMX_SC_C_OFS_AUDIO = 40,
+ IMX_SC_C_OFS_PERIPH = 41,
+ IMX_SC_C_OFS_IRQ = 42,
+ IMX_SC_C_RST0 = 43,
+ IMX_SC_C_RST1 = 44,
+ IMX_SC_C_SEL0 = 45,
+ IMX_SC_C_LAST
+};
+
+#endif /* _SC_TYPES_H */
diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h
new file mode 100644
index 0000000..013ae48
--- /dev/null
+++ b/include/linux/firmware/intel/stratix10-smc.h
@@ -0,0 +1,370 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2017-2018, Intel Corporation
+ */
+
+#ifndef __STRATIX10_SMC_H
+#define __STRATIX10_SMC_H
+
+#include <linux/arm-smccc.h>
+#include <linux/bitops.h>
+
+/**
+ * This file defines the Secure Monitor Call (SMC) message protocol used for
+ * service layer driver in normal world (EL1) to communicate with secure
+ * monitor software in Secure Monitor Exception Level 3 (EL3).
+ *
+ * This file is shared with secure firmware (FW) which is out of kernel tree.
+ *
+ * An ARM SMC instruction takes a function identifier and up to 6 64-bit
+ * register values as arguments, and can return up to 4 64-bit register
+ * value. The operation of the secure monitor is determined by the parameter
+ * values passed in through registers.
+ *
+ * EL1 and EL3 communicates pointer as physical address rather than the
+ * virtual address.
+ *
+ * Functions specified by ARM SMC Calling convention:
+ *
+ * FAST call executes atomic operations, returns when the requested operation
+ * has completed.
+ * STD call starts a operation which can be preempted by a non-secure
+ * interrupt. The call can return before the requested operation has
+ * completed.
+ *
+ * a0..a7 is used as register names in the descriptions below, on arm32
+ * that translates to r0..r7 and on arm64 to w0..w7.
+ */
+
+/**
+ * @func_num: function ID
+ */
+#define INTEL_SIP_SMC_STD_CALL_VAL(func_num) \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_STD_CALL, ARM_SMCCC_SMC_64, \
+ ARM_SMCCC_OWNER_SIP, (func_num))
+
+#define INTEL_SIP_SMC_FAST_CALL_VAL(func_num) \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_64, \
+ ARM_SMCCC_OWNER_SIP, (func_num))
+
+/**
+ * Return values in INTEL_SIP_SMC_* call
+ *
+ * INTEL_SIP_SMC_RETURN_UNKNOWN_FUNCTION:
+ * Secure monitor software doesn't recognize the request.
+ *
+ * INTEL_SIP_SMC_STATUS_OK:
+ * FPGA configuration completed successfully,
+ * In case of FPGA configuration write operation, it means secure monitor
+ * software can accept the next chunk of FPGA configuration data.
+ *
+ * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY:
+ * In case of FPGA configuration write operation, it means secure monitor
+ * software is still processing previous data & can't accept the next chunk
+ * of data. Service driver needs to issue
+ * INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE call to query the
+ * completed block(s).
+ *
+ * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR:
+ * There is error during the FPGA configuration process.
+ *
+ * INTEL_SIP_SMC_REG_ERROR:
+ * There is error during a read or write operation of the protected registers.
+ *
+ * INTEL_SIP_SMC_RSU_ERROR:
+ * There is error during a remote status update.
+ */
+#define INTEL_SIP_SMC_RETURN_UNKNOWN_FUNCTION 0xFFFFFFFF
+#define INTEL_SIP_SMC_STATUS_OK 0x0
+#define INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY 0x1
+#define INTEL_SIP_SMC_FPGA_CONFIG_STATUS_REJECTED 0x2
+#define INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR 0x4
+#define INTEL_SIP_SMC_REG_ERROR 0x5
+#define INTEL_SIP_SMC_RSU_ERROR 0x7
+
+/**
+ * Request INTEL_SIP_SMC_FPGA_CONFIG_START
+ *
+ * Sync call used by service driver at EL1 to request the FPGA in EL3 to
+ * be prepare to receive a new configuration.
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_FPGA_CONFIG_START.
+ * a1: flag for full or partial configuration. 0 for full and 1 for partial
+ * configuration.
+ * a2-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK, or INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a1-3: not used.
+ */
+#define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_START 1
+#define INTEL_SIP_SMC_FPGA_CONFIG_START \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_START)
+
+/**
+ * Request INTEL_SIP_SMC_FPGA_CONFIG_WRITE
+ *
+ * Async call used by service driver at EL1 to provide FPGA configuration data
+ * to secure world.
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_FPGA_CONFIG_WRITE.
+ * a1: 64bit physical address of the configuration data memory block
+ * a2: Size of configuration data block.
+ * a3-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY or
+ * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a1: 64bit physical address of 1st completed memory block if any completed
+ * block, otherwise zero value.
+ * a2: 64bit physical address of 2nd completed memory block if any completed
+ * block, otherwise zero value.
+ * a3: 64bit physical address of 3rd completed memory block if any completed
+ * block, otherwise zero value.
+ */
+#define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_WRITE 2
+#define INTEL_SIP_SMC_FPGA_CONFIG_WRITE \
+ INTEL_SIP_SMC_STD_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_WRITE)
+
+/**
+ * Request INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE
+ *
+ * Sync call used by service driver at EL1 to track the completed write
+ * transactions. This request is called after INTEL_SIP_SMC_FPGA_CONFIG_WRITE
+ * call returns INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY.
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE.
+ * a1-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY or
+ * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a1: 64bit physical address of 1st completed memory block.
+ * a2: 64bit physical address of 2nd completed memory block if
+ * any completed block, otherwise zero value.
+ * a3: 64bit physical address of 3rd completed memory block if
+ * any completed block, otherwise zero value.
+ */
+#define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE 3
+#define INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE \
+INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
+
+/**
+ * Request INTEL_SIP_SMC_FPGA_CONFIG_ISDONE
+ *
+ * Sync call used by service driver at EL1 to inform secure world that all
+ * data are sent, to check whether or not the secure world had completed
+ * the FPGA configuration process.
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_FPGA_CONFIG_ISDONE.
+ * a1-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY or
+ * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a1-3: not used.
+ */
+#define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_ISDONE 4
+#define INTEL_SIP_SMC_FPGA_CONFIG_ISDONE \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_ISDONE)
+
+/**
+ * Request INTEL_SIP_SMC_FPGA_CONFIG_GET_MEM
+ *
+ * Sync call used by service driver at EL1 to query the physical address of
+ * memory block reserved by secure monitor software.
+ *
+ * Call register usage:
+ * a0:INTEL_SIP_SMC_FPGA_CONFIG_GET_MEM.
+ * a1-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a1: start of physical address of reserved memory block.
+ * a2: size of reserved memory block.
+ * a3: not used.
+ */
+#define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_GET_MEM 5
+#define INTEL_SIP_SMC_FPGA_CONFIG_GET_MEM \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_GET_MEM)
+
+/**
+ * Request INTEL_SIP_SMC_FPGA_CONFIG_LOOPBACK
+ *
+ * For SMC loop-back mode only, used for internal integration, debugging
+ * or troubleshooting.
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_FPGA_CONFIG_LOOPBACK.
+ * a1-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a1-3: not used.
+ */
+#define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_LOOPBACK 6
+#define INTEL_SIP_SMC_FPGA_CONFIG_LOOPBACK \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_LOOPBACK)
+
+/**
+ * Request INTEL_SIP_SMC_REG_READ
+ *
+ * Read a protected register at EL3
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_REG_READ.
+ * a1: register address.
+ * a2-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_REG_ERROR.
+ * a1: value in the register
+ * a2-3: not used.
+ */
+#define INTEL_SIP_SMC_FUNCID_REG_READ 7
+#define INTEL_SIP_SMC_REG_READ \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_READ)
+
+/**
+ * Request INTEL_SIP_SMC_REG_WRITE
+ *
+ * Write a protected register at EL3
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_REG_WRITE.
+ * a1: register address
+ * a2: value to program into register.
+ * a3-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_REG_ERROR.
+ * a1-3: not used.
+ */
+#define INTEL_SIP_SMC_FUNCID_REG_WRITE 8
+#define INTEL_SIP_SMC_REG_WRITE \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_WRITE)
+
+/**
+ * Request INTEL_SIP_SMC_FUNCID_REG_UPDATE
+ *
+ * Update one or more bits in a protected register at EL3 using a
+ * read-modify-write operation.
+ *
+ * Call register usage:
+ * a0: INTEL_SIP_SMC_REG_UPDATE.
+ * a1: register address
+ * a2: write Mask.
+ * a3: value to write.
+ * a4-7: not used.
+ *
+ * Return status:
+ * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_REG_ERROR.
+ * a1-3: Not used.
+ */
+#define INTEL_SIP_SMC_FUNCID_REG_UPDATE 9
+#define INTEL_SIP_SMC_REG_UPDATE \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_REG_UPDATE)
+
+/**
+ * Request INTEL_SIP_SMC_RSU_STATUS
+ *
+ * Request remote status update boot log, call is synchronous.
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_RSU_STATUS
+ * a1-7 not used
+ *
+ * Return status
+ * a0: Current Image
+ * a1: Last Failing Image
+ * a2: Version | State
+ * a3: Error details | Error location
+ *
+ * Or
+ *
+ * a0: INTEL_SIP_SMC_RSU_ERROR
+ */
+#define INTEL_SIP_SMC_FUNCID_RSU_STATUS 11
+#define INTEL_SIP_SMC_RSU_STATUS \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_STATUS)
+
+/**
+ * Request INTEL_SIP_SMC_RSU_UPDATE
+ *
+ * Request to set the offset of the bitstream to boot after reboot, call
+ * is synchronous.
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_RSU_UPDATE
+ * a1 64bit physical address of the configuration data memory in flash
+ * a2-7 not used
+ *
+ * Return status
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ */
+#define INTEL_SIP_SMC_FUNCID_RSU_UPDATE 12
+#define INTEL_SIP_SMC_RSU_UPDATE \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_UPDATE)
+
+/**
+ * Request INTEL_SIP_SMC_ECC_DBE
+ *
+ * Sync call used by service driver at EL1 to alert EL3 that a Double
+ * Bit ECC error has occurred.
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_ECC_DBE
+ * a1 SysManager Double Bit Error value
+ * a2-7 not used
+ *
+ * Return status
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ */
+#define INTEL_SIP_SMC_FUNCID_ECC_DBE 13
+#define INTEL_SIP_SMC_ECC_DBE \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_ECC_DBE)
+
+#endif
+
+/**
+ * Request INTEL_SIP_SMC_RSU_NOTIFY
+ *
+ * Sync call used by service driver at EL1 to report hard processor
+ * system execution stage to firmware
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_RSU_NOTIFY
+ * a1 32bit value representing hard processor system execution stage
+ * a2-7 not used
+ *
+ * Return status
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ */
+#define INTEL_SIP_SMC_FUNCID_RSU_NOTIFY 14
+#define INTEL_SIP_SMC_RSU_NOTIFY \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_NOTIFY)
+
+/**
+ * Request INTEL_SIP_SMC_RSU_RETRY_COUNTER
+ *
+ * Sync call used by service driver at EL1 to query RSU retry counter
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_RSU_RETRY_COUNTER
+ * a1-7 not used
+ *
+ * Return status
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ * a1 the retry counter
+ *
+ * Or
+ *
+ * a0 INTEL_SIP_SMC_RSU_ERROR
+ */
+#define INTEL_SIP_SMC_FUNCID_RSU_RETRY_COUNTER 15
+#define INTEL_SIP_SMC_RSU_RETRY_COUNTER \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_RSU_RETRY_COUNTER)
diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h
new file mode 100644
index 0000000..b6c4302
--- /dev/null
+++ b/include/linux/firmware/intel/stratix10-svc-client.h
@@ -0,0 +1,226 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2017-2018, Intel Corporation
+ */
+
+#ifndef __STRATIX10_SVC_CLIENT_H
+#define __STRATIX10_SVC_CLIENT_H
+
+/**
+ * Service layer driver supports client names
+ *
+ * fpga: for FPGA configuration
+ * rsu: for remote status update
+ */
+#define SVC_CLIENT_FPGA "fpga"
+#define SVC_CLIENT_RSU "rsu"
+
+/**
+ * Status of the sent command, in bit number
+ *
+ * SVC_COMMAND_STATUS_RECONFIG_REQUEST_OK:
+ * Secure firmware accepts the request of FPGA reconfiguration.
+ *
+ * SVC_STATUS_RECONFIG_BUFFER_SUBMITTED:
+ * Service client successfully submits FPGA configuration
+ * data buffer to secure firmware.
+ *
+ * SVC_COMMAND_STATUS_RECONFIG_BUFFER_DONE:
+ * Secure firmware completes data process, ready to accept the
+ * next WRITE transaction.
+ *
+ * SVC_COMMAND_STATUS_RECONFIG_COMPLETED:
+ * Secure firmware completes FPGA configuration successfully, FPGA should
+ * be in user mode.
+ *
+ * SVC_COMMAND_STATUS_RECONFIG_BUSY:
+ * FPGA configuration is still in process.
+ *
+ * SVC_COMMAND_STATUS_RECONFIG_ERROR:
+ * Error encountered during FPGA configuration.
+ *
+ * SVC_STATUS_RSU_OK:
+ * Secure firmware accepts the request of remote status update (RSU).
+ */
+#define SVC_STATUS_RECONFIG_REQUEST_OK 0
+#define SVC_STATUS_RECONFIG_BUFFER_SUBMITTED 1
+#define SVC_STATUS_RECONFIG_BUFFER_DONE 2
+#define SVC_STATUS_RECONFIG_COMPLETED 3
+#define SVC_STATUS_RECONFIG_BUSY 4
+#define SVC_STATUS_RECONFIG_ERROR 5
+#define SVC_STATUS_RSU_OK 6
+#define SVC_STATUS_RSU_ERROR 7
+/**
+ * Flag bit for COMMAND_RECONFIG
+ *
+ * COMMAND_RECONFIG_FLAG_PARTIAL:
+ * Set to FPGA configuration type (full or partial), the default
+ * is full reconfig.
+ */
+#define COMMAND_RECONFIG_FLAG_PARTIAL 0
+
+/**
+ * Timeout settings for service clients:
+ * timeout value used in Stratix10 FPGA manager driver.
+ * timeout value used in RSU driver
+ */
+#define SVC_RECONFIG_REQUEST_TIMEOUT_MS 100
+#define SVC_RECONFIG_BUFFER_TIMEOUT_MS 240
+#define SVC_RSU_REQUEST_TIMEOUT_MS 300
+
+struct stratix10_svc_chan;
+
+/**
+ * enum stratix10_svc_command_code - supported service commands
+ *
+ * @COMMAND_NOOP: do 'dummy' request for integration/debug/trouble-shooting
+ *
+ * @COMMAND_RECONFIG: ask for FPGA configuration preparation, return status
+ * is SVC_STATUS_RECONFIG_REQUEST_OK
+ *
+ * @COMMAND_RECONFIG_DATA_SUBMIT: submit buffer(s) of bit-stream data for the
+ * FPGA configuration, return status is SVC_STATUS_RECONFIG_BUFFER_SUBMITTED,
+ * or SVC_STATUS_RECONFIG_ERROR
+ *
+ * @COMMAND_RECONFIG_DATA_CLAIM: check the status of the configuration, return
+ * status is SVC_STATUS_RECONFIG_COMPLETED, or SVC_STATUS_RECONFIG_BUSY, or
+ * SVC_STATUS_RECONFIG_ERROR
+ *
+ * @COMMAND_RECONFIG_STATUS: check the status of the configuration, return
+ * status is SVC_STATUS_RECONFIG_COMPLETED, or SVC_STATUS_RECONFIG_BUSY, or
+ * SVC_STATUS_RECONFIG_ERROR
+ *
+ * @COMMAND_RSU_STATUS: request remote system update boot log, return status
+ * is log data or SVC_STATUS_RSU_ERROR
+ *
+ * @COMMAND_RSU_UPDATE: set the offset of the bitstream to boot after reboot,
+ * return status is SVC_STATUS_RSU_OK or SVC_STATUS_RSU_ERROR
+ *
+ * @COMMAND_RSU_NOTIFY: report the status of hard processor system
+ * software to firmware, return status is SVC_STATUS_RSU_OK or
+ * SVC_STATUS_RSU_ERROR
+ *
+ * @COMMAND_RSU_RETRY: query firmware for the current image's retry counter,
+ * return status is SVC_STATUS_RSU_OK or SVC_STATUS_RSU_ERROR
+ */
+enum stratix10_svc_command_code {
+ COMMAND_NOOP = 0,
+ COMMAND_RECONFIG,
+ COMMAND_RECONFIG_DATA_SUBMIT,
+ COMMAND_RECONFIG_DATA_CLAIM,
+ COMMAND_RECONFIG_STATUS,
+ COMMAND_RSU_STATUS,
+ COMMAND_RSU_UPDATE,
+ COMMAND_RSU_NOTIFY,
+ COMMAND_RSU_RETRY,
+};
+
+/**
+ * struct stratix10_svc_client_msg - message sent by client to service
+ * @payload: starting address of data need be processed
+ * @payload_length: data size in bytes
+ * @command: service command
+ * @arg: args to be passed via registers and not physically mapped buffers
+ */
+struct stratix10_svc_client_msg {
+ void *payload;
+ size_t payload_length;
+ enum stratix10_svc_command_code command;
+ u64 arg[3];
+};
+
+/**
+ * struct stratix10_svc_command_config_type - config type
+ * @flags: flag bit for the type of FPGA configuration
+ */
+struct stratix10_svc_command_config_type {
+ u32 flags;
+};
+
+/**
+ * struct stratix10_svc_cb_data - callback data structure from service layer
+ * @status: the status of sent command
+ * @kaddr1: address of 1st completed data block
+ * @kaddr2: address of 2nd completed data block
+ * @kaddr3: address of 3rd completed data block
+ */
+struct stratix10_svc_cb_data {
+ u32 status;
+ void *kaddr1;
+ void *kaddr2;
+ void *kaddr3;
+};
+
+/**
+ * struct stratix10_svc_client - service client structure
+ * @dev: the client device
+ * @receive_cb: callback to provide service client the received data
+ * @priv: client private data
+ */
+struct stratix10_svc_client {
+ struct device *dev;
+ void (*receive_cb)(struct stratix10_svc_client *client,
+ struct stratix10_svc_cb_data *cb_data);
+ void *priv;
+};
+
+/**
+ * stratix10_svc_request_channel_byname() - request service channel
+ * @client: identity of the client requesting the channel
+ * @name: supporting client name defined above
+ *
+ * Return: a pointer to channel assigned to the client on success,
+ * or ERR_PTR() on error.
+ */
+struct stratix10_svc_chan
+*stratix10_svc_request_channel_byname(struct stratix10_svc_client *client,
+ const char *name);
+
+/**
+ * stratix10_svc_free_channel() - free service channel.
+ * @chan: service channel to be freed
+ */
+void stratix10_svc_free_channel(struct stratix10_svc_chan *chan);
+
+/**
+ * stratix10_svc_allocate_memory() - allocate the momory
+ * @chan: service channel assigned to the client
+ * @size: number of bytes client requests
+ *
+ * Service layer allocates the requested number of bytes from the memory
+ * pool for the client.
+ *
+ * Return: the starting address of allocated memory on success, or
+ * ERR_PTR() on error.
+ */
+void *stratix10_svc_allocate_memory(struct stratix10_svc_chan *chan,
+ size_t size);
+
+/**
+ * stratix10_svc_free_memory() - free allocated memory
+ * @chan: service channel assigned to the client
+ * @kaddr: starting address of memory to be free back to pool
+ */
+void stratix10_svc_free_memory(struct stratix10_svc_chan *chan, void *kaddr);
+
+/**
+ * stratix10_svc_send() - send a message to the remote
+ * @chan: service channel assigned to the client
+ * @msg: message data to be sent, in the format of
+ * struct stratix10_svc_client_msg
+ *
+ * Return: 0 for success, -ENOMEM or -ENOBUFS on error.
+ */
+int stratix10_svc_send(struct stratix10_svc_chan *chan, void *msg);
+
+/**
+ * intel_svc_done() - complete service request
+ * @chan: service channel assigned to the client
+ *
+ * This function is used by service client to inform service layer that
+ * client's service requests are completed, or there is an error in the
+ * request process.
+ */
+void stratix10_svc_done(struct stratix10_svc_chan *chan);
+#endif
+
diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h
index 37a5eae..7613bf7 100644
--- a/include/linux/firmware/meson/meson_sm.h
+++ b/include/linux/firmware/meson/meson_sm.h
@@ -1,13 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Endless Mobile, Inc.
* Author: Carlo Caione <carlo@endlessm.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _MESON_SM_FW_H_
@@ -17,6 +11,7 @@
SM_EFUSE_READ,
SM_EFUSE_WRITE,
SM_EFUSE_USER_MAX,
+ SM_GET_CHIP_ID,
};
struct meson_sm_firmware;
diff --git a/include/linux/firmware/trusted_foundations.h b/include/linux/firmware/trusted_foundations.h
new file mode 100644
index 0000000..2549a2d
--- /dev/null
+++ b/include/linux/firmware/trusted_foundations.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2013, NVIDIA Corporation.
+ */
+
+/*
+ * Support for the Trusted Foundations secure monitor.
+ *
+ * Trusted Foundation comes active on some ARM consumer devices (most
+ * Tegra-based devices sold on the market are concerned). Such devices can only
+ * perform some basic operations, like setting the CPU reset vector, through
+ * SMC calls to the secure monitor. The calls are completely specific to
+ * Trusted Foundations, and do *not* follow the SMC calling convention or the
+ * PSCI standard.
+ */
+
+#ifndef __FIRMWARE_TRUSTED_FOUNDATIONS_H
+#define __FIRMWARE_TRUSTED_FOUNDATIONS_H
+
+#include <linux/printk.h>
+#include <linux/bug.h>
+#include <linux/of.h>
+#include <linux/cpu.h>
+#include <linux/smp.h>
+#include <linux/types.h>
+
+#include <asm/hardware/cache-l2x0.h>
+#include <asm/outercache.h>
+
+#define TF_PM_MODE_LP0 0
+#define TF_PM_MODE_LP1 1
+#define TF_PM_MODE_LP1_NO_MC_CLK 2
+#define TF_PM_MODE_LP2 3
+#define TF_PM_MODE_LP2_NOFLUSH_L2 4
+
+struct trusted_foundations_platform_data {
+ unsigned int version_major;
+ unsigned int version_minor;
+};
+
+#if IS_ENABLED(CONFIG_TRUSTED_FOUNDATIONS)
+
+void register_trusted_foundations(struct trusted_foundations_platform_data *pd);
+void of_register_trusted_foundations(void);
+bool trusted_foundations_registered(void);
+
+#else /* CONFIG_TRUSTED_FOUNDATIONS */
+static inline void tf_dummy_write_sec(unsigned long val, unsigned int reg)
+{
+}
+
+static inline void register_trusted_foundations(
+ struct trusted_foundations_platform_data *pd)
+{
+ /*
+ * If the system requires TF and we cannot provide it, continue booting
+ * but disable features that cannot be provided.
+ */
+ pr_err("No support for Trusted Foundations, continuing in degraded mode.\n");
+ pr_err("Secondary processors as well as CPU PM will be disabled.\n");
+#if IS_ENABLED(CONFIG_CACHE_L2X0)
+ pr_err("L2X0 cache will be kept disabled.\n");
+ outer_cache.write_sec = tf_dummy_write_sec;
+#endif
+#if IS_ENABLED(CONFIG_SMP)
+ setup_max_cpus = 0;
+#endif
+ cpu_idle_poll_ctrl(true);
+}
+
+static inline void of_register_trusted_foundations(void)
+{
+ /*
+ * If we find the target should enable TF but does not support it,
+ * fail as the system won't be able to do much anyway
+ */
+ if (of_find_compatible_node(NULL, NULL, "tlm,trusted-foundations"))
+ register_trusted_foundations(NULL);
+}
+
+static inline bool trusted_foundations_registered(void)
+{
+ return false;
+}
+#endif /* CONFIG_TRUSTED_FOUNDATIONS */
+
+#endif
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
new file mode 100644
index 0000000..778abbb
--- /dev/null
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -0,0 +1,311 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Xilinx Zynq MPSoC Firmware layer
+ *
+ * Copyright (C) 2014-2018 Xilinx
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ * Davorin Mista <davorin.mista@aggios.com>
+ * Jolly Shah <jollys@xilinx.com>
+ * Rajan Vaja <rajanv@xilinx.com>
+ */
+
+#ifndef __FIRMWARE_ZYNQMP_H__
+#define __FIRMWARE_ZYNQMP_H__
+
+#define ZYNQMP_PM_VERSION_MAJOR 1
+#define ZYNQMP_PM_VERSION_MINOR 0
+
+#define ZYNQMP_PM_VERSION ((ZYNQMP_PM_VERSION_MAJOR << 16) | \
+ ZYNQMP_PM_VERSION_MINOR)
+
+#define ZYNQMP_TZ_VERSION_MAJOR 1
+#define ZYNQMP_TZ_VERSION_MINOR 0
+
+#define ZYNQMP_TZ_VERSION ((ZYNQMP_TZ_VERSION_MAJOR << 16) | \
+ ZYNQMP_TZ_VERSION_MINOR)
+
+/* SMC SIP service Call Function Identifier Prefix */
+#define PM_SIP_SVC 0xC2000000
+#define PM_GET_TRUSTZONE_VERSION 0xa03
+#define PM_SET_SUSPEND_MODE 0xa02
+#define GET_CALLBACK_DATA 0xa01
+
+/* Number of 32bits values in payload */
+#define PAYLOAD_ARG_CNT 4U
+
+/* Number of arguments for a callback */
+#define CB_ARG_CNT 4
+
+/* Payload size (consists of callback API ID + arguments) */
+#define CB_PAYLOAD_SIZE (CB_ARG_CNT + 1)
+
+#define ZYNQMP_PM_MAX_QOS 100U
+
+/* Node capabilities */
+#define ZYNQMP_PM_CAPABILITY_ACCESS 0x1U
+#define ZYNQMP_PM_CAPABILITY_CONTEXT 0x2U
+#define ZYNQMP_PM_CAPABILITY_WAKEUP 0x4U
+
+/*
+ * Firmware FPGA Manager flags
+ * XILINX_ZYNQMP_PM_FPGA_FULL: FPGA full reconfiguration
+ * XILINX_ZYNQMP_PM_FPGA_PARTIAL: FPGA partial reconfiguration
+ */
+#define XILINX_ZYNQMP_PM_FPGA_FULL 0x0U
+#define XILINX_ZYNQMP_PM_FPGA_PARTIAL BIT(0)
+
+enum pm_api_id {
+ PM_GET_API_VERSION = 1,
+ PM_REQUEST_NODE = 13,
+ PM_RELEASE_NODE,
+ PM_SET_REQUIREMENT,
+ PM_RESET_ASSERT = 17,
+ PM_RESET_GET_STATUS,
+ PM_PM_INIT_FINALIZE = 21,
+ PM_FPGA_LOAD,
+ PM_FPGA_GET_STATUS,
+ PM_GET_CHIPID = 24,
+ PM_IOCTL = 34,
+ PM_QUERY_DATA,
+ PM_CLOCK_ENABLE,
+ PM_CLOCK_DISABLE,
+ PM_CLOCK_GETSTATE,
+ PM_CLOCK_SETDIVIDER,
+ PM_CLOCK_GETDIVIDER,
+ PM_CLOCK_SETRATE,
+ PM_CLOCK_GETRATE,
+ PM_CLOCK_SETPARENT,
+ PM_CLOCK_GETPARENT,
+};
+
+/* PMU-FW return status codes */
+enum pm_ret_status {
+ XST_PM_SUCCESS = 0,
+ XST_PM_INTERNAL = 2000,
+ XST_PM_CONFLICT,
+ XST_PM_NO_ACCESS,
+ XST_PM_INVALID_NODE,
+ XST_PM_DOUBLE_REQ,
+ XST_PM_ABORT_SUSPEND,
+};
+
+enum pm_ioctl_id {
+ IOCTL_SET_PLL_FRAC_MODE = 8,
+ IOCTL_GET_PLL_FRAC_MODE,
+ IOCTL_SET_PLL_FRAC_DATA,
+ IOCTL_GET_PLL_FRAC_DATA,
+};
+
+enum pm_query_id {
+ PM_QID_INVALID,
+ PM_QID_CLOCK_GET_NAME,
+ PM_QID_CLOCK_GET_TOPOLOGY,
+ PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS,
+ PM_QID_CLOCK_GET_PARENTS,
+ PM_QID_CLOCK_GET_ATTRIBUTES,
+ PM_QID_CLOCK_GET_NUM_CLOCKS = 12,
+};
+
+enum zynqmp_pm_reset_action {
+ PM_RESET_ACTION_RELEASE,
+ PM_RESET_ACTION_ASSERT,
+ PM_RESET_ACTION_PULSE,
+};
+
+enum zynqmp_pm_reset {
+ ZYNQMP_PM_RESET_START = 1000,
+ ZYNQMP_PM_RESET_PCIE_CFG = ZYNQMP_PM_RESET_START,
+ ZYNQMP_PM_RESET_PCIE_BRIDGE,
+ ZYNQMP_PM_RESET_PCIE_CTRL,
+ ZYNQMP_PM_RESET_DP,
+ ZYNQMP_PM_RESET_SWDT_CRF,
+ ZYNQMP_PM_RESET_AFI_FM5,
+ ZYNQMP_PM_RESET_AFI_FM4,
+ ZYNQMP_PM_RESET_AFI_FM3,
+ ZYNQMP_PM_RESET_AFI_FM2,
+ ZYNQMP_PM_RESET_AFI_FM1,
+ ZYNQMP_PM_RESET_AFI_FM0,
+ ZYNQMP_PM_RESET_GDMA,
+ ZYNQMP_PM_RESET_GPU_PP1,
+ ZYNQMP_PM_RESET_GPU_PP0,
+ ZYNQMP_PM_RESET_GPU,
+ ZYNQMP_PM_RESET_GT,
+ ZYNQMP_PM_RESET_SATA,
+ ZYNQMP_PM_RESET_ACPU3_PWRON,
+ ZYNQMP_PM_RESET_ACPU2_PWRON,
+ ZYNQMP_PM_RESET_ACPU1_PWRON,
+ ZYNQMP_PM_RESET_ACPU0_PWRON,
+ ZYNQMP_PM_RESET_APU_L2,
+ ZYNQMP_PM_RESET_ACPU3,
+ ZYNQMP_PM_RESET_ACPU2,
+ ZYNQMP_PM_RESET_ACPU1,
+ ZYNQMP_PM_RESET_ACPU0,
+ ZYNQMP_PM_RESET_DDR,
+ ZYNQMP_PM_RESET_APM_FPD,
+ ZYNQMP_PM_RESET_SOFT,
+ ZYNQMP_PM_RESET_GEM0,
+ ZYNQMP_PM_RESET_GEM1,
+ ZYNQMP_PM_RESET_GEM2,
+ ZYNQMP_PM_RESET_GEM3,
+ ZYNQMP_PM_RESET_QSPI,
+ ZYNQMP_PM_RESET_UART0,
+ ZYNQMP_PM_RESET_UART1,
+ ZYNQMP_PM_RESET_SPI0,
+ ZYNQMP_PM_RESET_SPI1,
+ ZYNQMP_PM_RESET_SDIO0,
+ ZYNQMP_PM_RESET_SDIO1,
+ ZYNQMP_PM_RESET_CAN0,
+ ZYNQMP_PM_RESET_CAN1,
+ ZYNQMP_PM_RESET_I2C0,
+ ZYNQMP_PM_RESET_I2C1,
+ ZYNQMP_PM_RESET_TTC0,
+ ZYNQMP_PM_RESET_TTC1,
+ ZYNQMP_PM_RESET_TTC2,
+ ZYNQMP_PM_RESET_TTC3,
+ ZYNQMP_PM_RESET_SWDT_CRL,
+ ZYNQMP_PM_RESET_NAND,
+ ZYNQMP_PM_RESET_ADMA,
+ ZYNQMP_PM_RESET_GPIO,
+ ZYNQMP_PM_RESET_IOU_CC,
+ ZYNQMP_PM_RESET_TIMESTAMP,
+ ZYNQMP_PM_RESET_RPU_R50,
+ ZYNQMP_PM_RESET_RPU_R51,
+ ZYNQMP_PM_RESET_RPU_AMBA,
+ ZYNQMP_PM_RESET_OCM,
+ ZYNQMP_PM_RESET_RPU_PGE,
+ ZYNQMP_PM_RESET_USB0_CORERESET,
+ ZYNQMP_PM_RESET_USB1_CORERESET,
+ ZYNQMP_PM_RESET_USB0_HIBERRESET,
+ ZYNQMP_PM_RESET_USB1_HIBERRESET,
+ ZYNQMP_PM_RESET_USB0_APB,
+ ZYNQMP_PM_RESET_USB1_APB,
+ ZYNQMP_PM_RESET_IPI,
+ ZYNQMP_PM_RESET_APM_LPD,
+ ZYNQMP_PM_RESET_RTC,
+ ZYNQMP_PM_RESET_SYSMON,
+ ZYNQMP_PM_RESET_AFI_FM6,
+ ZYNQMP_PM_RESET_LPD_SWDT,
+ ZYNQMP_PM_RESET_FPD,
+ ZYNQMP_PM_RESET_RPU_DBG1,
+ ZYNQMP_PM_RESET_RPU_DBG0,
+ ZYNQMP_PM_RESET_DBG_LPD,
+ ZYNQMP_PM_RESET_DBG_FPD,
+ ZYNQMP_PM_RESET_APLL,
+ ZYNQMP_PM_RESET_DPLL,
+ ZYNQMP_PM_RESET_VPLL,
+ ZYNQMP_PM_RESET_IOPLL,
+ ZYNQMP_PM_RESET_RPLL,
+ ZYNQMP_PM_RESET_GPO3_PL_0,
+ ZYNQMP_PM_RESET_GPO3_PL_1,
+ ZYNQMP_PM_RESET_GPO3_PL_2,
+ ZYNQMP_PM_RESET_GPO3_PL_3,
+ ZYNQMP_PM_RESET_GPO3_PL_4,
+ ZYNQMP_PM_RESET_GPO3_PL_5,
+ ZYNQMP_PM_RESET_GPO3_PL_6,
+ ZYNQMP_PM_RESET_GPO3_PL_7,
+ ZYNQMP_PM_RESET_GPO3_PL_8,
+ ZYNQMP_PM_RESET_GPO3_PL_9,
+ ZYNQMP_PM_RESET_GPO3_PL_10,
+ ZYNQMP_PM_RESET_GPO3_PL_11,
+ ZYNQMP_PM_RESET_GPO3_PL_12,
+ ZYNQMP_PM_RESET_GPO3_PL_13,
+ ZYNQMP_PM_RESET_GPO3_PL_14,
+ ZYNQMP_PM_RESET_GPO3_PL_15,
+ ZYNQMP_PM_RESET_GPO3_PL_16,
+ ZYNQMP_PM_RESET_GPO3_PL_17,
+ ZYNQMP_PM_RESET_GPO3_PL_18,
+ ZYNQMP_PM_RESET_GPO3_PL_19,
+ ZYNQMP_PM_RESET_GPO3_PL_20,
+ ZYNQMP_PM_RESET_GPO3_PL_21,
+ ZYNQMP_PM_RESET_GPO3_PL_22,
+ ZYNQMP_PM_RESET_GPO3_PL_23,
+ ZYNQMP_PM_RESET_GPO3_PL_24,
+ ZYNQMP_PM_RESET_GPO3_PL_25,
+ ZYNQMP_PM_RESET_GPO3_PL_26,
+ ZYNQMP_PM_RESET_GPO3_PL_27,
+ ZYNQMP_PM_RESET_GPO3_PL_28,
+ ZYNQMP_PM_RESET_GPO3_PL_29,
+ ZYNQMP_PM_RESET_GPO3_PL_30,
+ ZYNQMP_PM_RESET_GPO3_PL_31,
+ ZYNQMP_PM_RESET_RPU_LS,
+ ZYNQMP_PM_RESET_PS_ONLY,
+ ZYNQMP_PM_RESET_PL,
+ ZYNQMP_PM_RESET_PS_PL0,
+ ZYNQMP_PM_RESET_PS_PL1,
+ ZYNQMP_PM_RESET_PS_PL2,
+ ZYNQMP_PM_RESET_PS_PL3,
+ ZYNQMP_PM_RESET_END = ZYNQMP_PM_RESET_PS_PL3
+};
+
+enum zynqmp_pm_suspend_reason {
+ SUSPEND_POWER_REQUEST = 201,
+ SUSPEND_ALERT,
+ SUSPEND_SYSTEM_SHUTDOWN,
+};
+
+enum zynqmp_pm_request_ack {
+ ZYNQMP_PM_REQUEST_ACK_NO = 1,
+ ZYNQMP_PM_REQUEST_ACK_BLOCKING,
+ ZYNQMP_PM_REQUEST_ACK_NON_BLOCKING,
+};
+
+/**
+ * struct zynqmp_pm_query_data - PM query data
+ * @qid: query ID
+ * @arg1: Argument 1 of query data
+ * @arg2: Argument 2 of query data
+ * @arg3: Argument 3 of query data
+ */
+struct zynqmp_pm_query_data {
+ u32 qid;
+ u32 arg1;
+ u32 arg2;
+ u32 arg3;
+};
+
+struct zynqmp_eemi_ops {
+ int (*get_api_version)(u32 *version);
+ int (*get_chipid)(u32 *idcode, u32 *version);
+ int (*fpga_load)(const u64 address, const u32 size, const u32 flags);
+ int (*fpga_get_status)(u32 *value);
+ int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out);
+ int (*clock_enable)(u32 clock_id);
+ int (*clock_disable)(u32 clock_id);
+ int (*clock_getstate)(u32 clock_id, u32 *state);
+ int (*clock_setdivider)(u32 clock_id, u32 divider);
+ int (*clock_getdivider)(u32 clock_id, u32 *divider);
+ int (*clock_setrate)(u32 clock_id, u64 rate);
+ int (*clock_getrate)(u32 clock_id, u64 *rate);
+ int (*clock_setparent)(u32 clock_id, u32 parent_id);
+ int (*clock_getparent)(u32 clock_id, u32 *parent_id);
+ int (*ioctl)(u32 node_id, u32 ioctl_id, u32 arg1, u32 arg2, u32 *out);
+ int (*reset_assert)(const enum zynqmp_pm_reset reset,
+ const enum zynqmp_pm_reset_action assert_flag);
+ int (*reset_get_status)(const enum zynqmp_pm_reset reset, u32 *status);
+ int (*init_finalize)(void);
+ int (*set_suspend_mode)(u32 mode);
+ int (*request_node)(const u32 node,
+ const u32 capabilities,
+ const u32 qos,
+ const enum zynqmp_pm_request_ack ack);
+ int (*release_node)(const u32 node);
+ int (*set_requirement)(const u32 node,
+ const u32 capabilities,
+ const u32 qos,
+ const enum zynqmp_pm_request_ack ack);
+};
+
+int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 arg0, u32 arg1,
+ u32 arg2, u32 arg3, u32 *ret_payload);
+
+#if IS_REACHABLE(CONFIG_ARCH_ZYNQMP)
+const struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void);
+#else
+static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
+{
+ return ERR_PTR(-ENODEV);
+}
+#endif
+
+#endif /* __FIRMWARE_ZYNQMP_H__ */