Merge commit 'v2.6.29' into core/header-fixes

1 files changed, 0 insertions, 299 deletions

diff --git a/drivers/staging/benet/eq.c b/drivers/staging/benet/eq.c
deleted file mode 100644
index db92ccd8fed8..000000000000
--- a/drivers/staging/benet/eq.c
+++ /dev/null
@@ -1,299 +0,0 @@
-/*
- * Copyright (C) 2005 - 2008 ServerEngines
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.  The full GNU General
- * Public License is included in this distribution in the file called COPYING.
- *
- * Contact Information:
- * linux-drivers@serverengines.com
- *
- * ServerEngines
- * 209 N. Fair Oaks Ave
- * Sunnyvale, CA 94085
- */
-#include "hwlib.h"
-#include "bestatus.h"
-/*
-    This routine creates an event queue based on the client completion
-    queue configuration information.
-
-    FunctionObject      - Handle to a function object
-    EqBaseVa            - Base VA for a the EQ ring
-    SizeEncoding        - The encoded size for the EQ entries. This value is
-			either CEV_EQ_SIZE_4 or CEV_EQ_SIZE_16
-    NumEntries          - CEV_CQ_CNT_* values.
-    Watermark           - Enables watermark based coalescing.  This parameter
-			must be of the type CEV_WMARK_* if watermarks
-			are enabled.  If watermarks to to be disabled
-			this value should be-1.
-    TimerDelay          - If a timer delay is enabled this value should be the
-			time of the delay in 8 microsecond units.  If
-			delays are not used this parameter should be
-			set to -1.
-    ppEqObject          - Internal EQ Handle returned.
-
-    Returns BE_SUCCESS if successfull,, otherwise a useful error code
-	is returned.
-
-    IRQL < DISPATCH_LEVEL
-*/
-int
-be_eq_create(struct be_function_object *pfob,
-		struct ring_desc *rd, u32 eqe_size, u32 num_entries,
-		u32 watermark,	/* CEV_WMARK_* or -1 */
-		u32 timer_delay,	/* in 8us units, or -1 */
-		struct be_eq_object *eq_object)
-{
-	int status = BE_SUCCESS;
-	u32 num_entries_encoding, eqe_size_encoding, length;
-	struct FWCMD_COMMON_EQ_CREATE *fwcmd = NULL;
-	struct MCC_WRB_AMAP *wrb = NULL;
-	u32 n;
-	unsigned long irql;
-
-	ASSERT(rd);
-	ASSERT(eq_object);
-
-	switch (num_entries) {
-	case 256:
-		num_entries_encoding = CEV_EQ_CNT_256;
-		break;
-	case 512:
-		num_entries_encoding = CEV_EQ_CNT_512;
-		break;
-	case 1024:
-		num_entries_encoding = CEV_EQ_CNT_1024;
-		break;
-	case 2048:
-		num_entries_encoding = CEV_EQ_CNT_2048;
-		break;
-	case 4096:
-		num_entries_encoding = CEV_EQ_CNT_4096;
-		break;
-	default:
-		ASSERT(0);
-		return BE_STATUS_INVALID_PARAMETER;
-	}
-
-	switch (eqe_size) {
-	case 4:
-		eqe_size_encoding = CEV_EQ_SIZE_4;
-		break;
-	case 16:
-		eqe_size_encoding = CEV_EQ_SIZE_16;
-		break;
-	default:
-		ASSERT(0);
-		return BE_STATUS_INVALID_PARAMETER;
-	}
-
-	if ((eqe_size == 4 && num_entries < 1024) ||
-	    (eqe_size == 16 && num_entries == 4096)) {
-		TRACE(DL_ERR, "Bad EQ size. eqe_size:%d num_entries:%d",
-		      eqe_size, num_entries);
-		ASSERT(0);
-		return BE_STATUS_INVALID_PARAMETER;
-	}
-
-	memset(eq_object, 0, sizeof(*eq_object));
-
-	atomic_set(&eq_object->ref_count, 0);
-	eq_object->parent_function = pfob;
-	eq_object->eq_id = 0xFFFFFFFF;
-
-	INIT_LIST_HEAD(&eq_object->cq_list_head);
-
-	length = num_entries * eqe_size;
-
-	spin_lock_irqsave(&pfob->post_lock, irql);
-
-	wrb = be_function_peek_mcc_wrb(pfob);
-	if (!wrb) {
-		ASSERT(wrb);
-		TRACE(DL_ERR, "No free MCC WRBs in create EQ.");
-		status = BE_STATUS_NO_MCC_WRB;
-		goto Error;
-	}
-	/* Prepares an embedded fwcmd, including request/response sizes. */
-	fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_EQ_CREATE);
-
-	fwcmd->params.request.num_pages = PAGES_SPANNED(OFFSET_IN_PAGE(rd->va),
-									length);
-	n = pfob->pci_function_number;
-	AMAP_SET_BITS_PTR(EQ_CONTEXT, Func, &fwcmd->params.request.context, n);
-
-	AMAP_SET_BITS_PTR(EQ_CONTEXT, valid, &fwcmd->params.request.context, 1);
-
-	AMAP_SET_BITS_PTR(EQ_CONTEXT, Size,
-			&fwcmd->params.request.context, eqe_size_encoding);
-
-	n = 0; /* Protection Domain is always 0 in  Linux  driver */
-	AMAP_SET_BITS_PTR(EQ_CONTEXT, PD, &fwcmd->params.request.context, n);
-
-	/* Let the caller ARM the EQ with the doorbell. */
-	AMAP_SET_BITS_PTR(EQ_CONTEXT, Armed, &fwcmd->params.request.context, 0);
-
-	AMAP_SET_BITS_PTR(EQ_CONTEXT, Count, &fwcmd->params.request.context,
-					num_entries_encoding);
-
-	n = pfob->pci_function_number * 32;
-	AMAP_SET_BITS_PTR(EQ_CONTEXT, EventVect,
-				&fwcmd->params.request.context, n);
-	if (watermark != -1) {
-		AMAP_SET_BITS_PTR(EQ_CONTEXT, WME,
-				&fwcmd->params.request.context, 1);
-		AMAP_SET_BITS_PTR(EQ_CONTEXT, Watermark,
-				&fwcmd->params.request.context, watermark);
-		ASSERT(watermark <= CEV_WMARK_240);
-	} else
-		AMAP_SET_BITS_PTR(EQ_CONTEXT, WME,
-					&fwcmd->params.request.context, 0);
-	if (timer_delay != -1) {
-		AMAP_SET_BITS_PTR(EQ_CONTEXT, TMR,
-					&fwcmd->params.request.context, 1);
-
-		ASSERT(timer_delay <= 250);	/* max value according to EAS */
-		timer_delay = min(timer_delay, (u32)250);
-
-		AMAP_SET_BITS_PTR(EQ_CONTEXT, Delay,
-				&fwcmd->params.request.context, timer_delay);
-	} else {
-		AMAP_SET_BITS_PTR(EQ_CONTEXT, TMR,
-				&fwcmd->params.request.context, 0);
-	}
-	/* Create a page list for the FWCMD. */
-	be_rd_to_pa_list(rd, fwcmd->params.request.pages,
-			  ARRAY_SIZE(fwcmd->params.request.pages));
-
-	status = be_function_post_mcc_wrb(pfob, wrb, NULL, NULL, NULL,
-					NULL, NULL, fwcmd, NULL);
-	if (status != BE_SUCCESS) {
-		TRACE(DL_ERR, "MCC to create EQ failed.");
-		goto Error;
-	}
-	/* Get the EQ id.  The MPU allocates the IDs. */
-	eq_object->eq_id = fwcmd->params.response.eq_id;
-
-Error:
-	spin_unlock_irqrestore(&pfob->post_lock, irql);
-
-	if (pfob->pend_queue_driving && pfob->mcc) {
-		pfob->pend_queue_driving = 0;
-		be_drive_mcc_wrb_queue(pfob->mcc);
-	}
-	return status;
-}
-
-/*
-    Deferences the given object. Once the object's reference count drops to
-    zero, the object is destroyed and all resources that are held by this
-    object are released.  The on-chip context is also destroyed along with
-    the queue ID, and any mappings made into the UT.
-
-    eq_object            - EQ handle returned from eq_object_create.
-
-    Returns BE_SUCCESS if successfull, otherwise a useful error code
-	is returned.
-
-    IRQL: IRQL < DISPATCH_LEVEL
-*/
-int be_eq_destroy(struct be_eq_object *eq_object)
-{
-	int status = 0;
-
-	ASSERT(atomic_read(&eq_object->ref_count) == 0);
-	/* no CQs should reference this EQ now */
-	ASSERT(list_empty(&eq_object->cq_list_head));
-
-	/* Send fwcmd to destroy the EQ. */
-	status = be_function_ring_destroy(eq_object->parent_function,
-			     eq_object->eq_id, FWCMD_RING_TYPE_EQ,
-					NULL, NULL, NULL, NULL);
-	ASSERT(status == 0);
-
-	return BE_SUCCESS;
-}
-/*
- *---------------------------------------------------------------------------
- * Function: be_eq_modify_delay
- *   Changes the EQ delay for a group of EQs.
- * num_eq             - The number of EQs in the eq_array to adjust.
- * 			This also is the number of delay values in
- * 			the eq_delay_array.
- * eq_array           - Array of struct be_eq_object pointers to adjust.
- * eq_delay_array     - Array of "num_eq" timer delays in units
- * 			of microseconds. The be_eq_query_delay_range
- * 			fwcmd returns the resolution and range of
- *                      legal EQ delays.
- * cb           -
- * cb_context   -
- * q_ctxt             - Optional. Pointer to a previously allocated
- * 			struct. If the MCC WRB ring is full, this
- * 			structure is used to queue the operation. It
- *                      will be posted to the MCC ring when space
- *                      becomes available. All queued commands will
- *                      be posted to the ring in the order they are
- *                      received. It is always valid to pass a pointer to
- *                      a generic be_generic_q_cntxt. However,
- *                      the specific context structs
- *                      are generally smaller than the generic struct.
- * return pend_status - BE_SUCCESS (0) on success.
- * 			BE_PENDING (postive value) if the FWCMD
- *                      completion is pending. Negative error code on failure.
- *-------------------------------------------------------------------------
- */
-int
-be_eq_modify_delay(struct be_function_object *pfob,
-		   u32 num_eq, struct be_eq_object **eq_array,
-		   u32 *eq_delay_array, mcc_wrb_cqe_callback cb,
-		   void *cb_context, struct be_eq_modify_delay_q_ctxt *q_ctxt)
-{
-	struct FWCMD_COMMON_MODIFY_EQ_DELAY *fwcmd = NULL;
-	struct MCC_WRB_AMAP *wrb = NULL;
-	int status = 0;
-	struct be_generic_q_ctxt *gen_ctxt = NULL;
-	u32 i;
-	unsigned long irql;
-
-	spin_lock_irqsave(&pfob->post_lock, irql);
-
-	wrb = be_function_peek_mcc_wrb(pfob);
-	if (!wrb) {
-		if (q_ctxt && cb) {
-			wrb = (struct MCC_WRB_AMAP *) &q_ctxt->wrb_header;
-			gen_ctxt = (struct be_generic_q_ctxt *) q_ctxt;
-			gen_ctxt->context.bytes = sizeof(*q_ctxt);
-		} else {
-			status = BE_STATUS_NO_MCC_WRB;
-			goto Error;
-		}
-	}
-	/* Prepares an embedded fwcmd, including request/response sizes. */
-	fwcmd = BE_PREPARE_EMBEDDED_FWCMD(pfob, wrb, COMMON_MODIFY_EQ_DELAY);
-
-	ASSERT(num_eq > 0);
-	ASSERT(num_eq <= ARRAY_SIZE(fwcmd->params.request.delay));
-	fwcmd->params.request.num_eq = num_eq;
-	for (i = 0; i < num_eq; i++) {
-		fwcmd->params.request.delay[i].eq_id = eq_array[i]->eq_id;
-		fwcmd->params.request.delay[i].delay_in_microseconds =
-		    eq_delay_array[i];
-	}
-
-	/* Post the f/w command */
-	status = be_function_post_mcc_wrb(pfob, wrb, gen_ctxt,
-			cb, cb_context, NULL, NULL, fwcmd, NULL);
-
-Error:
-	spin_unlock_irqrestore(&pfob->post_lock, irql);
-
-	if (pfob->pend_queue_driving && pfob->mcc) {
-		pfob->pend_queue_driving = 0;
-		be_drive_mcc_wrb_queue(pfob->mcc);
-	}
-	return status;
-}
-