adsprpc: msm: Add rules for compilation

Adding rules for compiling frpc_adsprpc ko and cdsploader
ko.

Change-Id: Ie0d13018fea971ffa20f0183c17a299ca47f29c7
Signed-off-by: Anirudh Raghavendra <quic_araghave@quicinc.com>
This commit is contained in:
Anirudh Raghavendra
2022-09-04 08:16:38 -07:00
parent cabe8eabfb
commit c64cff5b57
10 changed files with 266 additions and 1 deletions

41
Android.mk Normal file
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@@ -0,0 +1,41 @@
DLKM_DIR := device/qcom/common/dlkm
LOCAL_PATH := $(call my-dir)
DSP_BLD_DIR := $(abspath .)/vendor/qcom/opensource/dsp-kernel
include $(CLEAR_VARS)
$(info DLKM_DIR = $(DLKM_DIR))
LOCAL_SRC_FILES := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
LOCAL_MODULE := dsp-module-symvers
LOCAL_MODULE_STEM := Module.symvers
LOCAL_MODULE_KBUILD_NAME := Module.symvers
LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
include $(DLKM_DIR)/Build_external_kernelmodule.mk
include $(CLEAR_VARS)
$(info DLKM_DIR = $(DLKM_DIR))
LOCAL_SRC_FILES := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
LOCAL_MODULE := frpc-adsprpc.ko
LOCAL_EXPORT_KO_INCLUDE_DIRS := $(LOCAL_PATH)/include/linux
LOCAL_MODULE_KBUILD_NAME := frpc-adsprpc.ko
LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
KBUILD_OPTIONS += DSP_ROOT=$(DSP_BLD_DIR)
KBUILD_OPTIONS += BOARD_PLATFORM=$(TARGET_BOARD_PLATFORM)
include $(DLKM_DIR)/Build_external_kernelmodule.mk
#include $(CLEAR_VARS)
#$(info DLKM_DIR = $(DLKM_DIR))
#LOCAL_SRC_FILES := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
#LOCAL_MODULE := cdsp-loader.ko
#LOCAL_MODULE_KBUILD_NAME := cdsp-loader.ko
#LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
#KBUILD_OPTIONS += DSP_ROOT=$(DSP_BLD_DIR)
#KBUILD_OPTIONS += BOARD_PLATFORM=$(TARGET_BOARD_PLATFORM)
#include $(DLKM_DIR)/Build_external_kernelmodule.mk
# print out variables
$(info KBUILD_OPTIONS = $(KBUILD_OPTIONS))
$(info intermediates dsp symvers path = $(call intermediates-dir-for,DLKM,dsp-module-symvers))
$(info DLKM_DIR = $(DLKM_DIR))

39
Kbuild Normal file
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@@ -0,0 +1,39 @@
# ported from Android.mk
$(info within KBUILD file KBUILD_EXTRA_SYMBOLS = $(KBUILD_EXTRA_SYMBOLS))
ifeq ($(CONFIG_ARCH_WAIPIO), y)
$(info within KBUILD file CONFIG_ARCH_WAIPIO = $(CONFIG_ARCH_WAIPIO))
KBUILD_CPPFLAGS += -DCONFIG_DSP_WAIPIO=1
ccflags-y += -DCONFIG_DSP_WAIPIO=1
endif
ifeq ($(CONFIG_ARCH_KALAMA), y)
$(info within KBUILD file CONFIG_ARCH_KALAMA = $(CONFIG_ARCH_KALAMA))
KBUILD_CPPFLAGS += -DCONFIG_DSP_KALAMA=1
ccflags-y += -DCONFIG_DSP_KALAMA=1
endif
ifeq ($(CONFIG_ARCH_PINEAPPLE), y)
$(info within KBUILD file CONFIG_ARCH_PINEAPPLE = $(CONFIG_ARCH_PINEAPPLE))
KBUILD_CPPFLAGS += -DCONFIG_DSP_PINEAPPLE=1
ccflags-y += -DCONFIG_DSP_PINEAPPLE=1
endif
LINUXINCLUDE += -I$(DSP_ROOT)/include/linux
frpc-adsprpc-y := dsp/adsprpc.o \
dsp/adsprpc_rpmsg.o \
frpc-adsprpc-$(CONFIG_COMPAT) += dsp/adsprpc_compat.o \
frpc_trusted-adsprpc-y := dsp/adsprpc.o \
dsp/adsprpc_compat.o \
dsp/adsprpc_socket.o \
#cdsp-loader-y := dsp/cdsp-loader.o
#obj-m := frpc-adsprpc.o cdsp-loader.o
obj-m := frpc-adsprpc.o
BOARD_VENDOR_KERNEL_MODULES += $(KERNEL_MODULES_OUT)/frpc-adsprpc.ko
#BOARD_VENDOR_KERNEL_MODULES += $(KERNEL_MODULES_OUT)/cdsp-loader.ko

14
Makefile Normal file
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@@ -0,0 +1,14 @@
KBUILD_OPTIONS += DSP_ROOT=$(KERNEL_SRC)/$(M) V=1
all:
$(MAKE) -C $(KERNEL_SRC) M=$(M) modules $(KBUILD_OPTIONS)
modules_install:
$(MAKE) M=$(M) -C $(KERNEL_SRC) modules_install
%:
$(MAKE) -C $(KERNEL_SRC) M=$(M) $@ $(KBUILD_OPTIONS)
clean:
rm -f *.o *.ko *.mod.c *.mod.o *~ .*.cmd Module.symvers
rm -rf .tmp_versions

6
config/pineappledsp.conf Normal file
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@@ -0,0 +1,6 @@
ifeq ($(CONFIG_QGKI),y)
export CONFIG_MSM_ADSPRPC =y
else
export CONFIG_MSM_ADSPRPC =m
endif
#export CONFIG_MSM_DSP=y

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@@ -0,0 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*/
#define CONFIG_MSM_ADSPRPC 1

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@@ -41,7 +41,7 @@
#include <linux/msm_dma_iommu_mapping.h>
#include "adsprpc_compat.h"
#include "adsprpc_shared.h"
#include <linux/fastrpc.h>
#include "fastrpc.h"
#include <soc/qcom/qcom_ramdump.h>
#include <soc/qcom/minidump.h>
#include <linux/delay.h>

5
dsp_kernel_board.mk Normal file
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@@ -0,0 +1,5 @@
ifeq ($(call is-board-platform-in-list,$(TARGET_BOARD_PLATFORM)),true)
BOARD_VENDOR_KERNEL_MODULES += $(KERNEL_MODULES_OUT)/frpc-adsprpc.ko
#BOARD_VENDOR_KERNEL_MODULES += $(KERNEL_MODULES_OUT)/frpc-trusted-adsprpc.ko
#BOARD_VENDOR_KERNEL_MODULES += $(KERNEL_MODULES_OUT)/cdsp-loader.ko
endif

3
dsp_kernel_product.mk Normal file
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@@ -0,0 +1,3 @@
PRODUCT_PACKAGES += frpc-adsprpc.ko
#PRODUCT_PACKAGES += frpc_trusted-adsprpc.ko
#PRODUCT_PACKAGES += cdsp-loader.ko

149
include/linux/fastrpc.h Normal file
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@@ -0,0 +1,149 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
*/
#ifndef __LINUX_fastrpc_H
#define __LINUX_fastrpc_H
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#define FASTRPC_DRV_NAME_SIZE 32
enum fastrpc_driver_status {
FASTRPC_PROC_DOWN = 0,
};
enum fastrpc_driver_invoke_nums {
FASTRPC_DEV_MAP_DMA = 1,
FASTRPC_DEV_UNMAP_DMA,
};
/**
* struct fastrpc_dev_map_dma - fastrpc dma buffer map structure
* @buf : Shared DMA buf object
* @attrs : Attributes to map buffer on IOMMU
* @size : Size of DMA buffer
* @v_dsp_addr : Virtual addr of DSP after mapping the buffer on DSP
*/
struct fastrpc_dev_map_dma {
struct dma_buf *buf;
uint32_t attrs;
size_t size;
uint64_t v_dsp_addr;
};
/**
* struct fastrpc_dev_unmap_dma - fastrpc dma buffer unmap structure
* @buf : Shared DMA buf object
* @size : Size of DMA buffer
*/
struct fastrpc_dev_unmap_dma {
struct dma_buf *buf;
size_t size;
};
/**
* fastrpc_device - device that belong to the fastrpc bus
* @hn: Head node to add to fastrpc device list
* @dev: the device struct
* @handle: handle of the process
* @fl: process file of fastrpc device
* @dev_close: flag to determine if device is closed
* @refs: reference count of drivers using the device
*/
struct fastrpc_device {
struct hlist_node hn;
struct device dev;
int handle;
struct fastrpc_file *fl;
bool dev_close;
unsigned int refs;
};
#define to_fastrpc_device(d) container_of(d, struct fastrpc_device, dev)
/**
* struct fastrpc_driver - fastrpc driver struct
* @hn: Node to add to fastrpc driver list
* @driver: underlying device driver
* @device: device that is matching to driver
* @handle: handle of the process
* @create: 0 to attach, 1 to create process
* @probe: invoked when a matching fastrpc device (i.e. device) is found
* @callback: invoked when there is a status change in the process
*/
struct fastrpc_driver {
struct hlist_node hn;
struct device_driver driver;
struct device *device;
int handle;
int create;
int (*probe)(struct fastrpc_device *dev);
int (*callback)(struct fastrpc_device *dev,
enum fastrpc_driver_status status);
};
#define to_fastrpc_driver(x) container_of((x), struct fastrpc_driver, driver)
//#if IS_ENABLED(CONFIG_MSM_ADSPRPC) || IS_ENABLED(CONFIG_MSM_ADSPRPC_TRUSTED)
/**
* function fastrpc_driver_register - Register fastrpc driver
* @drv: Initialized fastrpc driver structure pointer
*/
int fastrpc_driver_register(struct fastrpc_driver *drv);
/**
* function fastrpc_driver_unregister - Un-register fastrpc driver
* @drv: fastrpc driver structure pointer
*/
void fastrpc_driver_unregister(struct fastrpc_driver *drv);
/**
* function fastrpc_driver_invoke - fastrpc driver invocation function
* Invoke fastrpc driver using fastrpc_device received in probe of registration
* @dev : Device received in probe of registration.
* @invoke_num : Invocation number of operation,
* one of "fastrpc_driver_invoke_nums"
* @invoke_param: Address of invocation structure corresponding to invoke_num
* (struct fastrpc_dev_map_dma *) for FASTRPC_DEV_MAP_DMA
* (struct fastrpc_dev_unmap_dma *) for FASTRPC_DEV_UNMAP_DMA.
*/
long fastrpc_driver_invoke(struct fastrpc_device *dev,
enum fastrpc_driver_invoke_nums invoke_num, unsigned long invoke_param);
/*
#else
static inline int fastrpc_driver_register(struct fastrpc_driver *drv)
{ return 0; }
static inline void fastrpc_driver_unregister(struct fastrpc_driver *drv)
{ return; }
static inline long fastrpc_driver_invoke(struct fastrpc_device *dev,
enum fastrpc_driver_invoke_nums invoke_num, unsigned long invoke_param)
{ return 0; }
#endif
*/
/**
* module_fastrpc_driver() - Helper macro for registering a fastrpc driver
* @__fastrpc_driver: fastrpc_driver struct
*
* Helper macro for fastrpc drivers which do not do anything special in module
* init/exit. This eliminates a lot of boilerplate code. Each module may only
* use this macro once, and calling it replaces module_init and module_exit.
*/
#define module_fastrpc_driver(__fastrpc_driver) \
static int __init __fastrpc_driver##_init(void) \
{ \
return fastrpc_driver_register(&(__fastrpc_driver)); \
} \
module_init(__fastrpc_driver##_init); \
static void __exit __fastrpc_driver##_exit(void) \
{ \
fastrpc_driver_unregister(&(__fastrpc_driver)); \
} \
module_exit(__fastrpc_driver##_exit)
#endif /* __LINUX_fastrpc_H */

2
product.mk Normal file
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@@ -0,0 +1,2 @@
PRODUCT_PACKAGES += frpc-adsprpc.ko
#PRODUCT_PACKAGES += cdsp-loader.ko