wu-arch/vortex
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

driver refactoring

Browse Source
This commit is contained in:
Blaise Tine
2021-11-14 09:05:15 -05:00
parent 808bddb586
commit 27a65fdee7
27 changed files with 200 additions and 198 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
driver/include/vortex.h
View File

@@ -2,6 +2,7 @@
#define __VX_DRIVER_H__
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#ifdef __cplusplus
@@ -22,9 +23,7 @@ typedef void* vx_buffer_h;
#define VX_CAPS_ALLOC_BASE_ADDR 0x6
#define VX_CAPS_KERNEL_BASE_ADDR 0x7
#define CACHE_BLOCK_SIZE 64
#define ALLOC_BASE_ADDR 0x00000000
#define LOCAL_MEM_SIZE 0xffffffff
#define MAX_TIMEOUT (60*60*1000) // 1hr
// open the device and connect to it
int vx_dev_open(vx_device_h* hdevice);
@@ -33,10 +32,10 @@ int vx_dev_open(vx_device_h* hdevice);
int vx_dev_close(vx_device_h hdevice);
// return device configurations
int vx_dev_caps(vx_device_h hdevice, unsigned caps_id, unsigned *value);
int vx_dev_caps(vx_device_h hdevice, uint32_t caps_id, uint64_t *value);
// Allocate shared buffer with device
int vx_alloc_shared_mem(vx_device_h hdevice, size_t size, vx_buffer_h* hbuffer);
int vx_alloc_shared_mem(vx_device_h hdevice, uint64_t size, vx_buffer_h* hbuffer);
// Get host pointer address
void* vx_host_ptr(vx_buffer_h hbuffer);
@@ -45,24 +44,24 @@ void* vx_host_ptr(vx_buffer_h hbuffer);
int vx_buf_release(vx_buffer_h hbuffer);
// allocate device memory and return address
int vx_alloc_dev_mem(vx_device_h hdevice, size_t size, size_t* dev_maddr);
int vx_alloc_dev_mem(vx_device_h hdevice, uint64_t size, uint64_t* dev_maddr);
// Copy bytes from buffer to device local memory
int vx_copy_to_dev(vx_buffer_h hbuffer, size_t dev_maddr, size_t size, size_t src_offset);
int vx_copy_to_dev(vx_buffer_h hbuffer, uint64_t dev_maddr, uint64_t size, uint64_t src_offset);
// Copy bytes from device local memory to buffer
int vx_copy_from_dev(vx_buffer_h hbuffer, size_t dev_maddr, size_t size, size_t dst_offset);
int vx_copy_from_dev(vx_buffer_h hbuffer, uint64_t dev_maddr, uint64_t size, uint64_t dst_offset);
// Start device execution
int vx_start(vx_device_h hdevice);
// Wait for device ready with milliseconds timeout
int vx_ready_wait(vx_device_h hdevice, long long timeout);
int vx_ready_wait(vx_device_h hdevice, uint64_t timeout);
////////////////////////////// UTILITY FUNCIONS ///////////////////////////////
// upload kernel bytes to device
int vx_upload_kernel_bytes(vx_device_h device, const void* content, size_t size);
int vx_upload_kernel_bytes(vx_device_h device, const void* content, uint64_t size);
// upload kernel file to device
int vx_upload_kernel_file(vx_device_h device, const char* filename);