| mlxvar.h (54419) | mlxvar.h (54979) |
|---|---|
| 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 54419 1999-12-11 00:00:13Z msmith $ | 26 * $FreeBSD: head/sys/dev/mlx/mlxvar.h 54979 1999-12-22 01:21:28Z msmith $ |
| 27 */ 28 29/* 30 * We could actually use all 33 segments, but using only 32 means that 31 * each scatter/gather map is 256 bytes in size, and thus we don't have to worry about 32 * maps crossing page boundaries. 33 */ 34#define MLX_NSEG 32 /* max scatter/gather segments we use */ --- 65 unchanged lines hidden (view full) --- 100 101 /* scatter/gather lists and their controller-visible mappings */ 102 struct mlx_sgentry *mlx_sgtable; /* s/g lists */ 103 u_int32_t mlx_sgbusaddr; /* s/g table base address in bus space */ 104 bus_dma_tag_t mlx_sg_dmat; /* s/g buffer DMA tag */ 105 bus_dmamap_t mlx_sg_dmamap; /* map for s/g buffers */ 106 107 /* controller limits and features */ | 27 */ 28 29/* 30 * We could actually use all 33 segments, but using only 32 means that 31 * each scatter/gather map is 256 bytes in size, and thus we don't have to worry about 32 * maps crossing page boundaries. 33 */ 34#define MLX_NSEG 32 /* max scatter/gather segments we use */ --- 65 unchanged lines hidden (view full) --- 100 101 /* scatter/gather lists and their controller-visible mappings */ 102 struct mlx_sgentry *mlx_sgtable; /* s/g lists */ 103 u_int32_t mlx_sgbusaddr; /* s/g table base address in bus space */ 104 bus_dma_tag_t mlx_sg_dmat; /* s/g buffer DMA tag */ 105 bus_dmamap_t mlx_sg_dmamap; /* map for s/g buffers */ 106 107 /* controller limits and features */ |
| 108 int mlx_hwid; /* hardware identifier */ 109 int mlx_maxiop; /* maximum number of I/O operations */ 110 int mlx_nchan; /* number of active channels */ 111 int mlx_maxiosize; /* largest I/O for this controller */ 112 int mlx_maxtarg; /* maximum number of targets per channel */ 113 int mlx_maxtags; /* maximum number of tags per device */ 114 int mlx_scsicap; /* SCSI capabilities */ | 108 struct mlx_enquiry2 *mlx_enq2; 109 int mlx_maxiop; /* hard maximum number of commands */ |
| 115 int mlx_feature; /* controller features/quirks */ 116#define MLX_FEAT_PAUSEWORKS (1<<0) /* channel pause works as expected */ 117 118 /* controller queues and arrays */ 119 TAILQ_HEAD(, mlx_command) mlx_freecmds; /* command structures available for reuse */ 120 TAILQ_HEAD(, mlx_command) mlx_work; /* active commands */ 121 struct mlx_command *mlx_busycmd[MLX_NSLOTS]; /* busy commands */ 122 int mlx_busycmds; /* count of busy commands */ 123 struct mlx_sysdrive mlx_sysdrive[MLX_MAXDRIVES]; /* system drives */ 124 struct buf_queue_head mlx_bufq; /* outstanding I/O operations */ 125 int mlx_waitbufs; /* number of bufs awaiting commands */ 126 127 /* controller status */ | 110 int mlx_feature; /* controller features/quirks */ 111#define MLX_FEAT_PAUSEWORKS (1<<0) /* channel pause works as expected */ 112 113 /* controller queues and arrays */ 114 TAILQ_HEAD(, mlx_command) mlx_freecmds; /* command structures available for reuse */ 115 TAILQ_HEAD(, mlx_command) mlx_work; /* active commands */ 116 struct mlx_command *mlx_busycmd[MLX_NSLOTS]; /* busy commands */ 117 int mlx_busycmds; /* count of busy commands */ 118 struct mlx_sysdrive mlx_sysdrive[MLX_MAXDRIVES]; /* system drives */ 119 struct buf_queue_head mlx_bufq; /* outstanding I/O operations */ 120 int mlx_waitbufs; /* number of bufs awaiting commands */ 121 122 /* controller status */ |
| 128 u_int8_t mlx_fwminor; /* firmware revision */ 129 u_int8_t mlx_fwmajor; | |
| 130 int mlx_geom; 131#define MLX_GEOM_128_32 0 /* geoemetry translation modes */ 132#define MLX_GEOM_256_63 1 133 int mlx_state; 134#define MLX_STATE_INTEN (1<<0) /* interrupts have been enabled */ 135#define MLX_STATE_SHUTDOWN (1<<1) /* controller is shut down */ 136#define MLX_STATE_OPEN (1<<2) /* control device is open */ 137#define MLX_STATE_SUSPEND (1<<3) /* controller is suspended */ 138 struct callout_handle mlx_timeout; /* periodic status monitor */ 139 time_t mlx_lastpoll; /* last time_second we polled for status */ | 123 int mlx_geom; 124#define MLX_GEOM_128_32 0 /* geoemetry translation modes */ 125#define MLX_GEOM_256_63 1 126 int mlx_state; 127#define MLX_STATE_INTEN (1<<0) /* interrupts have been enabled */ 128#define MLX_STATE_SHUTDOWN (1<<1) /* controller is shut down */ 129#define MLX_STATE_OPEN (1<<2) /* control device is open */ 130#define MLX_STATE_SUSPEND (1<<3) /* controller is suspended */ 131 struct callout_handle mlx_timeout; /* periodic status monitor */ 132 time_t mlx_lastpoll; /* last time_second we polled for status */ |
| 140 u_int16_t mlx_lastevent; /* sequence number of the last event we recorded */ 141 u_int16_t mlx_currevent; /* sequence number last time we looked */ 142 int mlx_polling; /* if > 0, polling operations still running */ | 133 int mlx_lastevent; /* sequence number of the last event we recorded */ 134 int mlx_currevent; /* sequence number last time we looked */ |
| 143 int mlx_rebuild; /* if >= 0, drive is being rebuilt */ 144 u_int32_t mlx_rebuildstat;/* blocks left to rebuild if active */ 145 int mlx_check; /* if >= 0, drive is being checked */ 146 struct mlx_pause mlx_pause; /* pending pause operation details */ 147 148 int mlx_locks; /* reentrancy avoidance */ 149 150 /* interface-specific accessor functions */ --- 77 unchanged lines hidden --- | 135 int mlx_rebuild; /* if >= 0, drive is being rebuilt */ 136 u_int32_t mlx_rebuildstat;/* blocks left to rebuild if active */ 137 int mlx_check; /* if >= 0, drive is being checked */ 138 struct mlx_pause mlx_pause; /* pending pause operation details */ 139 140 int mlx_locks; /* reentrancy avoidance */ 141 142 /* interface-specific accessor functions */ --- 77 unchanged lines hidden --- |