diff options
Diffstat (limited to 'openpcd/firmware/src/os/req_ctx.c')
-rw-r--r-- | openpcd/firmware/src/os/req_ctx.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/openpcd/firmware/src/os/req_ctx.c b/openpcd/firmware/src/os/req_ctx.c deleted file mode 100644 index 99d248b..0000000 --- a/openpcd/firmware/src/os/req_ctx.c +++ /dev/null @@ -1,50 +0,0 @@ -#include <unistd.h> -#include <stdlib.h> -#include <sys/types.h> -#include <asm/bitops.h> -#include <os/dbgu.h> -#include <os/req_ctx.h> - -#include "../openpcd.h" - -/* FIXME: locking, FIFO order processing */ - -static struct req_ctx req_ctx[NUM_REQ_CTX]; - -struct req_ctx *req_ctx_find_get(unsigned long old_state, unsigned long new_state) -{ - unsigned long flags; - u_int8_t i; - - for (i = 0; i < NUM_REQ_CTX; i++) { - local_irq_save(flags); - if (req_ctx[i].state == old_state) { - req_ctx[i].state = new_state; - local_irq_restore(flags); - return &req_ctx[i]; - } - local_irq_restore(flags); - } - - return NULL; -} - -u_int8_t req_ctx_num(struct req_ctx *ctx) -{ - return ((char *)ctx - (char *)&req_ctx[0])/sizeof(*ctx); -} - -void req_ctx_set_state(struct req_ctx *ctx, unsigned long new_state) -{ - unsigned long flags; - - /* FIXME: do we need this kind of locking, we're UP! */ - local_irq_save(flags); - ctx->state = new_state; - local_irq_restore(flags); -} - -void req_ctx_put(struct req_ctx *ctx) -{ - req_ctx_set_state(ctx, RCTX_STATE_FREE); -} |