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cam_sim.c (39212) cam_sim.c (46581)
1/*
2 * Common functions for SCSI Interface Modules (SIMs).
3 *
4 * Copyright (c) 1997 Justin T. Gibbs.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

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20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
1/*
2 * Common functions for SCSI Interface Modules (SIMs).
3 *
4 * Copyright (c) 1997 Justin T. Gibbs.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

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20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $Id$
28 * $Id: cam_sim.c,v 1.1 1998/09/15 06:33:23 gibbs Exp $
29 */
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/malloc.h>
34
35#include <cam/cam.h>
36#include <cam/cam_ccb.h>

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49cam_simq_free(struct cam_devq *devq)
50{
51 cam_devq_free(devq);
52}
53
54struct cam_sim *
55cam_sim_alloc(sim_action_func sim_action, sim_poll_func sim_poll,
56 char *sim_name, void *softc, u_int32_t unit,
29 */
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/malloc.h>
34
35#include <cam/cam.h>
36#include <cam/cam_ccb.h>

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49cam_simq_free(struct cam_devq *devq)
50{
51 cam_devq_free(devq);
52}
53
54struct cam_sim *
55cam_sim_alloc(sim_action_func sim_action, sim_poll_func sim_poll,
56 char *sim_name, void *softc, u_int32_t unit,
57 u_int32_t max_dev_transactions,
58 u_int32_t max_tagged_dev_transactions, struct cam_devq *queue)
57 int max_dev_transactions,
58 int max_tagged_dev_transactions, struct cam_devq *queue)
59{
60 struct cam_sim *sim;
61
62 /*
63 * If this is the xpt layer creating a sim, then it's OK
64 * to wait for an allocation.
65 *
66 * XXX Should we pass in a flag to indicate that wait is OK?

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75 if (sim != NULL) {
76 sim->sim_action = sim_action;
77 sim->sim_poll = sim_poll;
78 sim->sim_name = sim_name;
79 sim->softc = softc;
80 sim->path_id = CAM_PATH_ANY;
81 sim->unit_number = unit;
82 sim->bus_id = 0; /* set in xpt_bus_register */
59{
60 struct cam_sim *sim;
61
62 /*
63 * If this is the xpt layer creating a sim, then it's OK
64 * to wait for an allocation.
65 *
66 * XXX Should we pass in a flag to indicate that wait is OK?

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75 if (sim != NULL) {
76 sim->sim_action = sim_action;
77 sim->sim_poll = sim_poll;
78 sim->sim_name = sim_name;
79 sim->softc = softc;
80 sim->path_id = CAM_PATH_ANY;
81 sim->unit_number = unit;
82 sim->bus_id = 0; /* set in xpt_bus_register */
83 sim->base_transfer_speed = 3300; /* asynchronous 3300 kB/sec */
84 sim->max_tagged_dev_openings = max_tagged_dev_transactions;
85 sim->max_dev_openings = max_dev_transactions;
86 sim->flags = 0;
87 callout_handle_init(&sim->c_handle);
88 sim->devq = queue;
89 }
90
91 return (sim);
92}
93
94void
95cam_sim_free(struct cam_sim *sim, int free_devq)
96{
97 if (free_devq)
98 cam_simq_free(sim->devq);
99 free(sim, M_DEVBUF);
100}
101
102void
83 sim->max_tagged_dev_openings = max_tagged_dev_transactions;
84 sim->max_dev_openings = max_dev_transactions;
85 sim->flags = 0;
86 callout_handle_init(&sim->c_handle);
87 sim->devq = queue;
88 }
89
90 return (sim);
91}
92
93void
94cam_sim_free(struct cam_sim *sim, int free_devq)
95{
96 if (free_devq)
97 cam_simq_free(sim->devq);
98 free(sim, M_DEVBUF);
99}
100
101void
103cam_sim_set_basexfer_speed(struct cam_sim *sim, u_int32_t base_xfer_speed)
104{
105 sim->base_transfer_speed = base_xfer_speed;
106}
107
108void
109cam_sim_set_path(struct cam_sim *sim, u_int32_t path_id)
110{
111 sim->path_id = path_id;
112}
102cam_sim_set_path(struct cam_sim *sim, u_int32_t path_id)
103{
104 sim->path_id = path_id;
105}