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| author |   Thomas Zimmermann <tzimmermann@suse.de> | 2020-04-17 08:12:22 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2020-04-17 08:12:22 +0200 |
| commit | 08d99b2c23dfa84ca5b5e5c194062a0550888b71 (patch) | |
| tree | f4cf81ba52b375bbafd3b7ee2603b3a4cae7fe30 /arch/s390/include/asm/qdio.h | |
| parent | drm: Don't free a struct never allocated by drm_gem_fb_init() (diff) | |
| parent | Linux 5.7-rc1 (diff) | |
| download | wireguard-linux-08d99b2c23dfa84ca5b5e5c194062a0550888b71.tar.xz wireguard-linux-08d99b2c23dfa84ca5b5e5c194062a0550888b71.zip | |
Merge drm/drm-next into drm-misc-next
Backmerging required to pull topic/phy-compliance.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'arch/s390/include/asm/qdio.h')
| -rw-r--r-- | arch/s390/include/asm/qdio.h | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index 1e3517b0518b..86a3796e9be8 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -325,7 +325,6 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int, /** * struct qdio_initialize - qdio initialization data - * @cdev: associated ccw device * @q_format: queue format * @qdr_ac: feature flags to set * @adapter_name: name for the adapter @@ -338,15 +337,14 @@ typedef void qdio_handler_t(struct ccw_device *, unsigned int, int, * @no_output_qs: number of output queues * @input_handler: handler to be called for input queues * @output_handler: handler to be called for output queues - * @queue_start_poll_array: polling handlers (one per input queue or NULL) + * @irq_poll: Data IRQ polling handler (NULL when not supported) * @scan_threshold: # of in-use buffers that triggers scan on output queue * @int_parm: interruption parameter - * @input_sbal_addr_array: address of no_input_qs * 128 pointers - * @output_sbal_addr_array: address of no_output_qs * 128 pointers + * @input_sbal_addr_array: per-queue array, each element points to 128 SBALs + * @output_sbal_addr_array: per-queue array, each element points to 128 SBALs * @output_sbal_state_array: no_output_qs * 128 state info (for CQ or NULL) */ struct qdio_initialize { - struct ccw_device *cdev; unsigned char q_format; unsigned char qdr_ac; unsigned char adapter_name[8]; @@ -359,12 +357,11 @@ struct qdio_initialize { unsigned int no_output_qs; qdio_handler_t *input_handler; qdio_handler_t *output_handler; - void (**queue_start_poll_array) (struct ccw_device *, int, - unsigned long); + void (*irq_poll)(struct ccw_device *cdev, unsigned long data); unsigned int scan_threshold; unsigned long int_parm; - struct qdio_buffer **input_sbal_addr_array; - struct qdio_buffer **output_sbal_addr_array; + struct qdio_buffer ***input_sbal_addr_array; + struct qdio_buffer ***output_sbal_addr_array; struct qdio_outbuf_state *output_sbal_state_array; }; @@ -409,14 +406,16 @@ 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); -extern int qdio_allocate(struct qdio_initialize *); -extern int qdio_establish(struct qdio_initialize *); +extern int qdio_allocate(struct ccw_device *cdev, unsigned int no_input_qs, + unsigned int no_output_qs); +extern int qdio_establish(struct ccw_device *cdev, + struct qdio_initialize *init_data); extern int qdio_activate(struct ccw_device *); extern void qdio_release_aob(struct qaob *); extern int do_QDIO(struct ccw_device *, unsigned int, int, unsigned int, unsigned int); -extern int qdio_start_irq(struct ccw_device *, int); -extern int qdio_stop_irq(struct ccw_device *, int); +extern int qdio_start_irq(struct ccw_device *cdev); +extern int qdio_stop_irq(struct ccw_device *cdev); 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, |