diff options
Diffstat (limited to 'arch/s390/include/asm/qdio.h')
| -rw-r--r-- | arch/s390/include/asm/qdio.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index f647d565bd6d..71e3f0146cda 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -16,6 +16,7 @@ #define QDIO_MAX_QUEUES_PER_IRQ 4 #define QDIO_MAX_BUFFERS_PER_Q 128 #define QDIO_MAX_BUFFERS_MASK (QDIO_MAX_BUFFERS_PER_Q - 1) +#define QDIO_BUFNR(num) ((num) & QDIO_MAX_BUFFERS_MASK) #define QDIO_MAX_ELEMENTS_PER_BUFFER 16 #define QDIO_SBAL_SIZE 256 @@ -110,7 +111,7 @@ struct qib { /* private: */ u8 res[88]; /* public: */ - u8 parm[QDIO_MAX_BUFFERS_PER_Q]; + u8 parm[128]; } __attribute__ ((packed, aligned(256))); /** @@ -275,6 +276,7 @@ struct qdio_outbuf_state { #define CHSC_AC2_MULTI_BUFFER_AVAILABLE 0x0080 #define CHSC_AC2_MULTI_BUFFER_ENABLED 0x0040 #define CHSC_AC2_DATA_DIV_AVAILABLE 0x0010 +#define CHSC_AC2_SNIFFER_AVAILABLE 0x0008 #define CHSC_AC2_DATA_DIV_ENABLED 0x0002 #define CHSC_AC3_FORMAT2_CQ_AVAILABLE 0x8000 @@ -359,7 +361,7 @@ struct qdio_initialize { qdio_handler_t *output_handler; void (**queue_start_poll_array) (struct ccw_device *, int, unsigned long); - int scan_threshold; + unsigned int scan_threshold; unsigned long int_parm; struct qdio_buffer **input_sbal_addr_array; struct qdio_buffer **output_sbal_addr_array; @@ -416,6 +418,9 @@ extern int do_QDIO(struct ccw_device *, unsigned int, int, unsigned int, extern int qdio_start_irq(struct ccw_device *, int); extern int qdio_stop_irq(struct ccw_device *, int); extern int qdio_get_next_buffers(struct ccw_device *, int, int *, int *); +extern int qdio_inspect_queue(struct ccw_device *cdev, unsigned int nr, + bool is_input, unsigned int *bufnr, + unsigned int *error); extern int qdio_shutdown(struct ccw_device *, int); extern int qdio_free(struct ccw_device *); extern int qdio_get_ssqd_desc(struct ccw_device *, struct qdio_ssqd_desc *); |
