mlxvar.h (60074) | mlxvar.h (60833) |
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1/*- 2 * Copyright (c) 1999 Michael Smith 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 1999 Michael Smith 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
26 * $FreeBSD: head/sys/dev/mlx/mlxvar.h 60074 2000-05-06 08:54:33Z msmith $ | 26 * $FreeBSD: head/sys/dev/mlx/mlxvar.h 60833 2000-05-23 20:41:01Z jake $ |
27 */ 28 29/* 30 * Debugging levels: 31 * 0 - quiet, only emit warnings 32 * 1 - noisy, emit major function points and things done 33 * 2 - extremely noisy, emit trace items in loops, etc. 34 */ --- 37 unchanged lines hidden (view full) --- 72 device_t ms_disk; 73}; 74 75/* 76 * Per-command control structure. 77 */ 78struct mlx_command 79{ | 27 */ 28 29/* 30 * Debugging levels: 31 * 0 - quiet, only emit warnings 32 * 1 - noisy, emit major function points and things done 33 * 2 - extremely noisy, emit trace items in loops, etc. 34 */ --- 37 unchanged lines hidden (view full) --- 72 device_t ms_disk; 73}; 74 75/* 76 * Per-command control structure. 77 */ 78struct mlx_command 79{ |
80 TAILQ_ENTRY(mlx_command) mc_link; /* list linkage */ | 80 TAILQ_ENTRY(struct mlx_command) mc_link; /* list linkage */ |
81 82 struct mlx_softc *mc_sc; /* controller that owns us */ 83 u_int8_t mc_slot; /* command slot we occupy */ 84 u_int16_t mc_status; /* command completion status */ 85 time_t mc_timeout; /* when this command expires */ 86 u_int8_t mc_mailbox[16]; /* command mailbox */ 87 u_int32_t mc_sgphys; /* physical address of s/g array in controller space */ 88 int mc_nsgent; /* number of entries in s/g map */ --- 34 unchanged lines hidden (view full) --- 123 bus_dmamap_t mlx_sg_dmamap; /* map for s/g buffers */ 124 125 /* controller limits and features */ 126 struct mlx_enquiry2 *mlx_enq2; 127 int mlx_feature; /* controller features/quirks */ 128#define MLX_FEAT_PAUSEWORKS (1<<0) /* channel pause works as expected */ 129 130 /* controller queues and arrays */ | 81 82 struct mlx_softc *mc_sc; /* controller that owns us */ 83 u_int8_t mc_slot; /* command slot we occupy */ 84 u_int16_t mc_status; /* command completion status */ 85 time_t mc_timeout; /* when this command expires */ 86 u_int8_t mc_mailbox[16]; /* command mailbox */ 87 u_int32_t mc_sgphys; /* physical address of s/g array in controller space */ 88 int mc_nsgent; /* number of entries in s/g map */ --- 34 unchanged lines hidden (view full) --- 123 bus_dmamap_t mlx_sg_dmamap; /* map for s/g buffers */ 124 125 /* controller limits and features */ 126 struct mlx_enquiry2 *mlx_enq2; 127 int mlx_feature; /* controller features/quirks */ 128#define MLX_FEAT_PAUSEWORKS (1<<0) /* channel pause works as expected */ 129 130 /* controller queues and arrays */ |
131 TAILQ_HEAD(, mlx_command) mlx_freecmds; /* command structures available for reuse */ 132 TAILQ_HEAD(, mlx_command) mlx_work; /* active commands */ | 131 TAILQ_HEAD(, struct mlx_command) mlx_freecmds; /* command structures available for reuse */ 132 TAILQ_HEAD(, struct mlx_command) mlx_work; /* active commands */ |
133 struct mlx_command *mlx_busycmd[MLX_NSLOTS]; /* busy commands */ 134 int mlx_busycmds; /* count of busy commands */ 135 struct mlx_sysdrive mlx_sysdrive[MLX_MAXDRIVES]; /* system drives */ 136 struct bio_queue_head mlx_bioq; /* outstanding I/O operations */ 137 int mlx_waitbufs; /* number of bufs awaiting commands */ 138 139 /* controller status */ 140 int mlx_geom; --- 105 unchanged lines hidden --- | 133 struct mlx_command *mlx_busycmd[MLX_NSLOTS]; /* busy commands */ 134 int mlx_busycmds; /* count of busy commands */ 135 struct mlx_sysdrive mlx_sysdrive[MLX_MAXDRIVES]; /* system drives */ 136 struct bio_queue_head mlx_bioq; /* outstanding I/O operations */ 137 int mlx_waitbufs; /* number of bufs awaiting commands */ 138 139 /* controller status */ 140 int mlx_geom; --- 105 unchanged lines hidden --- |