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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-08 12:05:31 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-08 12:05:31 -0700
commit23fc02e36e4f657af242e59175c891b27c704935 (patch)
tree43e7d81637b4f3a6ec2d8e5d754f33dc6171f729 /drivers/s390/cio/qdio.h
parent4e3a16ee9148e966678bbc713579235422271a63 (diff)
parentbfa50e1427e4608ce6941d3d0855445fcaa7dbb7 (diff)
Merge tag 's390-5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Vasily Gorbik: - Add support for multi-function devices in pci code. - Enable PF-VF linking for architectures using the pdev->no_vf_scan flag (currently just s390). - Add reipl from NVMe support. - Get rid of critical section cleanup in entry.S. - Refactor PNSO CHSC (perform network subchannel operation) in cio and qeth. - QDIO interrupts and error handling fixes and improvements, more refactoring changes. - Align ioremap() with generic code. - Accept requests without the prefetch bit set in vfio-ccw. - Enable path handling via two new regions in vfio-ccw. - Other small fixes and improvements all over the code. * tag 's390-5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (52 commits) vfio-ccw: make vfio_ccw_regops variables declarations static vfio-ccw: Add trace for CRW event vfio-ccw: Wire up the CRW irq and CRW region vfio-ccw: Introduce a new CRW region vfio-ccw: Refactor IRQ handlers vfio-ccw: Introduce a new schib region vfio-ccw: Refactor the unregister of the async regions vfio-ccw: Register a chp_event callback for vfio-ccw vfio-ccw: Introduce new helper functions to free/destroy regions vfio-ccw: document possible errors vfio-ccw: Enable transparent CCW IPL from DASD s390/pci: Log new handle in clp_disable_fh() s390/cio, s390/qeth: cleanup PNSO CHSC s390/qdio: remove q->first_to_kick s390/qdio: fix up qdio_start_irq() kerneldoc s390: remove critical section cleanup from entry.S s390: add machine check SIGP s390/pci: ioremap() align with generic code s390/ap: introduce new ap function ap_get_qdev() Documentation/s390: Update / remove developerWorks web links ...
Diffstat (limited to 'drivers/s390/cio/qdio.h')
-rw-r--r--drivers/s390/cio/qdio.h16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index b8453b594679..eb13c479e11d 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -221,9 +221,6 @@ struct qdio_q {
*/
int first_to_check;
- /* beginning position for calling the program */
- int first_to_kick;
-
/* number of buffers in use by the adapter */
atomic_t nr_buf_used;
@@ -292,6 +289,8 @@ struct qdio_irq {
struct qdio_q *input_qs[QDIO_MAX_QUEUES_PER_IRQ];
struct qdio_q *output_qs[QDIO_MAX_QUEUES_PER_IRQ];
+ unsigned int max_input_qs;
+ unsigned int max_output_qs;
void (*irq_poll)(struct ccw_device *cdev, unsigned long data);
unsigned long poll_state;
@@ -364,16 +363,13 @@ static inline int multicast_outbound(struct qdio_q *q)
extern u64 last_ai_time;
/* prototypes for thin interrupt */
-void qdio_setup_thinint(struct qdio_irq *irq_ptr);
int qdio_establish_thinint(struct qdio_irq *irq_ptr);
void qdio_shutdown_thinint(struct qdio_irq *irq_ptr);
void tiqdio_add_device(struct qdio_irq *irq_ptr);
void tiqdio_remove_device(struct qdio_irq *irq_ptr);
void tiqdio_inbound_processing(unsigned long q);
-int tiqdio_allocate_memory(void);
-void tiqdio_free_memory(void);
-int tiqdio_register_thinints(void);
-void tiqdio_unregister_thinints(void);
+int qdio_thinint_init(void);
+void qdio_thinint_exit(void);
int test_nonshared_ind(struct qdio_irq *);
/* prototypes for setup */
@@ -389,8 +385,10 @@ int qdio_setup_get_ssqd(struct qdio_irq *irq_ptr,
struct subchannel_id *schid,
struct qdio_ssqd_desc *data);
int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data);
+void qdio_shutdown_irq(struct qdio_irq *irq);
void qdio_print_subchannel_info(struct qdio_irq *irq_ptr);
-void qdio_release_memory(struct qdio_irq *irq_ptr);
+void qdio_free_queues(struct qdio_irq *irq_ptr);
+void qdio_free_async_data(struct qdio_irq *irq_ptr);
int qdio_setup_init(void);
void qdio_setup_exit(void);
int qdio_enable_async_operation(struct qdio_output_q *q);