diff options
Diffstat (limited to 'arch/s390/include/asm/qdio.h')
| -rw-r--r-- | arch/s390/include/asm/qdio.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index 4b9b14b20984..54ae2dc65e3b 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -18,7 +18,6 @@ #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 #define QDIO_QETH_QFMT 0 #define QDIO_ZFCP_QFMT 1 @@ -92,8 +91,8 @@ struct qdr { * @pfmt: implementation dependent parameter format * @rflags: QEBSM * @ac: adapter characteristics - * @isliba: absolute address of first input SLIB - * @osliba: absolute address of first output SLIB + * @isliba: logical address of first input SLIB + * @osliba: logical address of first output SLIB * @ebcnam: adapter identifier in EBCDIC * @parm: implementation dependent parameters */ @@ -313,7 +312,7 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int, * @qib_rflags: rflags to set * @no_input_qs: number of input queues * @no_output_qs: number of output queues - * @input_handler: handler to be called for input queues + * @input_handler: handler to be called for input queues, and device-wide errors * @output_handler: handler to be called for output queues * @irq_poll: Data IRQ polling handler * @scan_threshold: # of in-use buffers that triggers scan on output queue @@ -337,9 +336,6 @@ struct qdio_initialize { struct qdio_buffer ***output_sbal_addr_array; }; -#define QDIO_FLAG_SYNC_INPUT 0x01 -#define QDIO_FLAG_SYNC_OUTPUT 0x02 - int qdio_alloc_buffers(struct qdio_buffer **buf, unsigned int count); void qdio_free_buffers(struct qdio_buffer **buf, unsigned int count); void qdio_reset_buffers(struct qdio_buffer **buf, unsigned int count); @@ -349,13 +345,18 @@ extern int qdio_allocate(struct ccw_device *cdev, unsigned int no_input_qs, extern int qdio_establish(struct ccw_device *cdev, struct qdio_initialize *init_data); extern int qdio_activate(struct ccw_device *); -extern int do_QDIO(struct ccw_device *cdev, unsigned int callflags, int q_nr, - unsigned int bufnr, unsigned int count, struct qaob *aob); extern int qdio_start_irq(struct ccw_device *cdev); extern int qdio_stop_irq(struct ccw_device *cdev); -extern int qdio_inspect_queue(struct ccw_device *cdev, unsigned int nr, - bool is_input, unsigned int *bufnr, - unsigned int *error); +extern int qdio_inspect_input_queue(struct ccw_device *cdev, unsigned int nr, + unsigned int *bufnr, unsigned int *error); +extern int qdio_inspect_output_queue(struct ccw_device *cdev, unsigned int nr, + unsigned int *bufnr, unsigned int *error); +extern int qdio_add_bufs_to_input_queue(struct ccw_device *cdev, + unsigned int q_nr, unsigned int bufnr, + unsigned int count); +extern int qdio_add_bufs_to_output_queue(struct ccw_device *cdev, + unsigned int q_nr, unsigned int bufnr, + unsigned int count, struct qaob *aob); 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 *); |