aboutsummaryrefslogtreecommitdiff
path: root/drivers/scsi/qla2xxx/qla_inline.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_inline.h')
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h76
1 files changed, 71 insertions, 5 deletions
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index c0462c04c88..b3b1d6fc2d6 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -1,10 +1,33 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2012 QLogic Corporation
+ * Copyright (c) 2003-2014 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
+#include "qla_target.h"
+/**
+ * qla24xx_calc_iocbs() - Determine number of Command Type 3 and
+ * Continuation Type 1 IOCBs to allocate.
+ *
+ * @dsds: number of data segment decriptors needed
+ *
+ * Returns the number of IOCB entries needed to store @dsds.
+ */
+static inline uint16_t
+qla24xx_calc_iocbs(scsi_qla_host_t *vha, uint16_t dsds)
+{
+ uint16_t iocbs;
+
+ iocbs = 1;
+ if (dsds > 1) {
+ iocbs += (dsds - 1) / 5;
+ if ((dsds - 1) % 5)
+ iocbs++;
+ }
+ return iocbs;
+}
+
/*
* qla2x00_debounce_register
* Debounce register.
@@ -37,7 +60,7 @@ qla2x00_poll(struct rsp_que *rsp)
unsigned long flags;
struct qla_hw_data *ha = rsp->hw;
local_irq_save(flags);
- if (IS_QLA82XX(ha))
+ if (IS_P3P_TYPE(ha))
qla82xx_poll(0, rsp);
else
ha->isp_ops->intr_handler(0, rsp);
@@ -58,6 +81,17 @@ host_to_fcp_swap(uint8_t *fcp, uint32_t bsize)
}
static inline void
+host_to_adap(uint8_t *src, uint8_t *dst, uint32_t bsize)
+{
+ uint32_t *isrc = (uint32_t *) src;
+ __le32 *odest = (__le32 *) dst;
+ uint32_t iter = bsize >> 2;
+
+ for (; iter ; iter--)
+ *odest++ = cpu_to_le32(*isrc++);
+}
+
+static inline void
qla2x00_set_reserved_loop_ids(struct qla_hw_data *ha)
{
int i;
@@ -95,12 +129,20 @@ qla2x00_clear_loop_id(fc_port_t *fcport) {
}
static inline void
-qla2x00_clean_dsd_pool(struct qla_hw_data *ha, srb_t *sp)
+qla2x00_clean_dsd_pool(struct qla_hw_data *ha, srb_t *sp,
+ struct qla_tgt_cmd *tc)
{
struct dsd_dma *dsd_ptr, *tdsd_ptr;
struct crc_context *ctx;
- ctx = (struct crc_context *)GET_CMD_CTX_SP(sp);
+ if (sp)
+ ctx = (struct crc_context *)GET_CMD_CTX_SP(sp);
+ else if (tc)
+ ctx = (struct crc_context *)tc->ctx;
+ else {
+ BUG();
+ return;
+ }
/* clean up allocated prev pool */
list_for_each_entry_safe(dsd_ptr, tdsd_ptr,
@@ -198,6 +240,13 @@ done:
}
static inline void
+qla2x00_rel_sp(scsi_qla_host_t *vha, srb_t *sp)
+{
+ mempool_free(sp, vha->hw->srb_mempool);
+ QLA_VHA_MARK_NOT_BUSY(vha);
+}
+
+static inline void
qla2x00_init_timer(srb_t *sp, unsigned long tmo)
{
init_timer(&sp->u.iocb_cmd.timer);
@@ -206,10 +255,27 @@ qla2x00_init_timer(srb_t *sp, unsigned long tmo)
sp->u.iocb_cmd.timer.function = qla2x00_sp_timeout;
add_timer(&sp->u.iocb_cmd.timer);
sp->free = qla2x00_sp_free;
+ if ((IS_QLAFX00(sp->fcport->vha->hw)) &&
+ (sp->type == SRB_FXIOCB_DCMD))
+ init_completion(&sp->u.iocb_cmd.u.fxiocb.fxiocb_comp);
}
static inline int
qla2x00_gid_list_size(struct qla_hw_data *ha)
{
- return sizeof(struct gid_list_info) * ha->max_fibre_devices;
+ if (IS_QLAFX00(ha))
+ return sizeof(uint32_t) * 32;
+ else
+ return sizeof(struct gid_list_info) * ha->max_fibre_devices;
+}
+
+static inline void
+qla2x00_handle_mbx_completion(struct qla_hw_data *ha, int status)
+{
+ if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
+ (status & MBX_INTERRUPT) && ha->flags.mbox_int) {
+ set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
+ clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
+ complete(&ha->mbx_intr_comp);
+ }
}