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MCEXEC_UP_TRANSFER: generalize MCEXEC_UP_LOAD_IMAGE ioctl() to allow transfer in both directions

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Balazs Gerofi bgerofi@riken.jp
2014-05-22 12:42:23 +09:00
parent f810aa56b8
commit 84c18ef38e
4 changed files with 40 additions and 19 deletions
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14
executer/include/uprotocol.h
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@@ -30,7 +30,7 @@
#define HEADER_UPROTOCOL_H
#define MCEXEC_UP_PREPARE_IMAGE 0x30a02900
#define MCEXEC_UP_LOAD_IMAGE 0x30a02901
#define MCEXEC_UP_TRANSFER 0x30a02901
#define MCEXEC_UP_START_IMAGE 0x30a02902
#define MCEXEC_UP_WAIT_SYSCALL 0x30a02903
#define MCEXEC_UP_RET_SYSCALL 0x30a02904
@@ -42,10 +42,14 @@
#define MCEXEC_UP_PREPARE_DMA 0x30a02910
#define MCEXEC_UP_FREE_DMA 0x30a02911
struct program_transfer {
unsigned long dest;
void *src;
unsigned long sz;
#define MCEXEC_UP_TRANSFER_TO_REMOTE 0
#define MCEXEC_UP_TRANSFER_FROM_REMOTE 1
struct remote_transfer {
unsigned long rphys;
void *userp;
unsigned long size;
char direction;
};
struct program_image_section {