Commit 432a0a13 authored by Peter Crosthwaite's avatar Peter Crosthwaite Committed by Peter Maydell
Browse files

dma/pl330: Add event debugging printfs 



These are helpful to anyone trying to debug event sequencing.

Signed-off-by: default avatarPeter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Message-id: e82a0ad804db3de4f46839e55a9d287735ef870d.1393372019.git.peter.crosthwaite@xilinx.com
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent 1c8be73d

hw/dma/pl330.c

+2 −0
Original line number Diff line number Diff line
@@ -873,6 +873,7 @@ static void pl330_dmasev(PL330Chan *ch, uint8_t opcode, uint8_t *args, int len) 
        DB_PRINT("event interrupt raised %" PRId8 "\n", ev_id);

        qemu_irq_raise(ch->parent->irq[ev_id]);

    }

    DB_PRINT("event raised %" PRId8 "\n", ev_id);

    ch->parent->ev_status |= (1 << ev_id);

}
@@ -975,6 +976,7 @@ static void pl330_dmawfe(PL330Chan *ch, uint8_t opcode, 
            }

        }

        ch->parent->ev_status &= ~(1 << ev_id);

        DB_PRINT("event lowered %" PRIx8 "\n", ev_id);

    } else {

        ch->stall = 1;

    }