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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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17
kernel/include/syscall.h
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@@ -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