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This commit is contained in:
Taku Shimosawa
2011-12-02 12:35:38 +09:00
parent 5fdb3b2bb2
commit 7999653a00
18 changed files with 536 additions and 64 deletions
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16
kernel/include/amemcpy.h Normal file
View File

@@ -0,0 +1,16 @@
#ifndef HEADER_AMEMCPY_H
#define HEADER_AMEMCPY_H
#include <aal/cpu.h>
static void memcpy_async_wait(unsigned long *notify)
{
while (!*notify) {
cpu_pause();
}
}
int memcpy_async(unsigned long dest, unsigned long src,
unsigned long len, int wait, unsigned long *notify);
#endif

10
kernel/include/process.h
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@@ -6,7 +6,12 @@
#include <aal/mm.h>
#include <list.h>
#define VR_STACK 1
#define VR_STACK 0x1
#define VR_RESERVED 0x2
#define VR_IO_NOCACHE 0x100
#define VR_REMOTE 0x200
#define PS_ZOMBIE 0x1
struct vm_range {
struct list_head list;
@@ -37,6 +42,9 @@ struct process {
};
struct process *create_process(unsigned long user_pc);
void destroy_process(struct process *proc);
void free_process_memory(struct process *proc);
int add_process_memory_range(struct process *process,
unsigned long start, unsigned long end,
unsigned long phys, unsigned long flag);

17
kernel/include/syscall.h
View File

@@ -3,6 +3,12 @@
#define NUM_SYSCALLS 255
#define REQUEST_PAGE_COUNT 16
#define RESPONSE_PAGE_COUNT 16
#define DOORBELL_PAGE_COUNT 1
#define SCD_RESERVED_COUNT \
(REQUEST_PAGE_COUNT + RESPONSE_PAGE_COUNT + DOORBELL_PAGE_COUNT)
#define SCD_MSG_PREPARE_PROCESS 0x1
#define SCD_MSG_PREPARE_PROCESS_ACKED 0x2
#define SCD_MSG_SCHEDULE_PROCESS 0x3
@@ -40,6 +46,7 @@ struct ikc_scd_init_param {
unsigned long request_page;
unsigned long response_page;
unsigned long doorbell_page;
unsigned long post_page;
};
struct syscall_request {
@@ -52,6 +59,10 @@ struct syscall_response {
long ret;
};
struct syscall_post {
unsigned long v[4];
};
struct syscall_params {
unsigned long request_rpa, request_pa;
struct syscall_request *request_va;
@@ -60,6 +71,12 @@ struct syscall_params {
unsigned long doorbell_rpa, doorbell_pa;
unsigned long *doorbell_va;
unsigned int post_idx;
unsigned long post_rpa, post_pa;
struct syscall_post *post_va;
unsigned long post_fin;
struct syscall_post post_buf;
};
#endif