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Made changes to map devices dynamically upon irq registration.

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All will be reverted since mapping devices statically is much simpler.
This commit is contained in:
Bahadir Balban
2009-12-11 19:02:10 +02:00
parent 54301e8026
commit 59af5d3794
16 changed files with 248 additions and 64 deletions
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3
include/l4/glue/arm/message.h
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@@ -58,7 +58,7 @@
* Complicated for you? Suggest a simpler design and it shall be implemented!
*/
#define MR_REST ((UTCB_SIZE >> 2) - MR_TOTAL - 2) /* -2 is for fields on utcb */
#define MR_REST ((UTCB_SIZE >> 2) - MR_TOTAL - 4) /* -4 is for fields on utcb */
#define MR_TOTAL 6
#define MR_TAG 0 /* Contains the purpose of message */
#define MR_SENDER 1 /* For anythread receivers to discover sender */
@@ -83,6 +83,7 @@ struct utcb {
u32 mr[MR_TOTAL]; /* MRs that are mapped to real registers */
u32 saved_tag; /* Saved tag field for stacked ipcs */
u32 saved_sender; /* Saved sender field for stacked ipcs */
u8 notify_slot[8]; /* Irq notification slots */
u32 mr_rest[MR_REST]; /* Complete the utcb for up to 64 words */
};
#endif