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ice: Initialize PF and setup miscellaneous interrupt

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This patch continues the initialization flow as follows:

1) Allocate and initialize necessary fields (like vsi, num_alloc_vsi,
   irq_tracker, etc) in the ice_pf instance.

2) Setup the miscellaneous interrupt handler. This also known as the
   "other interrupt causes" (OIC) handler and is used to handle non
   hotpath interrupts (like control queue events, link events,
   exceptions, etc.

3) Implement a background task to process admin queue receive (ARQ)
   events received by the driver.

CC: Shannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Acked-by: Shannon Nelson <shannon.nelson@oracle.com>
Tested-by: Tony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Anirudh Venkataramanan
2018-03-20 07:58:10 -07:00
committed by Jeff Kirsher
parent dc49c77236
commit 940b61af02
10 changed files with 1025 additions and 1 deletions
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3
drivers/net/ethernet/intel/ice/ice_common.h
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@@ -17,6 +17,9 @@ enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req);
enum ice_status ice_init_all_ctrlq(struct ice_hw *hw);
void ice_shutdown_all_ctrlq(struct ice_hw *hw);
enum ice_status
ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
struct ice_rq_event_info *e, u16 *pending);
enum ice_status
ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res,
enum ice_aq_res_access_type access);
void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res);