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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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12
linux/mod_mcctrl/mcctrl.h
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@ -14,6 +14,8 @@
#define SCD_MSG_SYSCALL_ONESIDE 0x4
#define DMA_PIN_SHIFT 16
struct ikc_scd_packet {
int msg;
int ref;
@ -29,6 +31,11 @@ struct ikc_scd_init_param {
unsigned long request_page;
unsigned long response_page;
unsigned long doorbell_page;
unsigned long post_page;
};
struct syscall_post {
unsigned long v[4];
};
struct syscall_params {
@ -36,7 +43,9 @@ struct syscall_params {
struct syscall_request *request_va;
unsigned long response_rpa, response_pa;
struct syscall_response *response_va;
unsigned long post_pa;
struct syscall_post *post_va;
unsigned long doorbell_pa;
unsigned long *doorbell_va;
};
@ -45,6 +54,7 @@ struct mcctrl_channel {
struct aal_ikc_channel_desc *c;
struct syscall_params param;
struct ikc_scd_init_param init;
void *dma_buf;
int req;
wait_queue_head_t wq_syscall;