649 lines
19 KiB
C
649 lines
19 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*
|
|
* Copyright (c) 2000 Michael Smith
|
|
* Copyright (c) 2001 Scott Long
|
|
* Copyright (c) 2000 BSDi
|
|
* Copyright (c) 2001 Adaptec, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/bio.h>
|
|
#include <sys/callout.h>
|
|
#include <sys/lock.h>
|
|
#include <sys/mutex.h>
|
|
#include <sys/selinfo.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/taskqueue.h>
|
|
#include <geom/geom_disk.h>
|
|
|
|
SYSCTL_DECL(_hw_aac);
|
|
|
|
#define AAC_TYPE_DEVO 1
|
|
#define AAC_TYPE_ALPHA 2
|
|
#define AAC_TYPE_BETA 3
|
|
#define AAC_TYPE_RELEASE 4
|
|
|
|
#define AAC_DRIVER_MAJOR_VERSION 2
|
|
#define AAC_DRIVER_MINOR_VERSION 1
|
|
#define AAC_DRIVER_BUGFIX_LEVEL 9
|
|
#define AAC_DRIVER_TYPE AAC_TYPE_RELEASE
|
|
|
|
#ifndef AAC_DRIVER_BUILD
|
|
# define AAC_DRIVER_BUILD 1
|
|
#endif
|
|
|
|
/*
|
|
* Driver Parameter Definitions
|
|
*/
|
|
|
|
/*
|
|
* The firmware interface allows for a 16-bit s/g list length. We limit
|
|
* ourselves to a reasonable maximum and ensure alignment.
|
|
*/
|
|
#define AAC_MAXSGENTRIES 64 /* max S/G entries, limit 65535 */
|
|
|
|
/*
|
|
* We allocate a small set of FIBs for the adapter to use to send us messages.
|
|
*/
|
|
#define AAC_ADAPTER_FIBS 8
|
|
|
|
/*
|
|
* The controller reports status events in AIFs. We hang on to a number of
|
|
* these in order to pass them out to user-space management tools.
|
|
*/
|
|
#define AAC_AIFQ_LENGTH 64
|
|
|
|
/*
|
|
* Firmware messages are passed in the printf buffer.
|
|
*/
|
|
#define AAC_PRINTF_BUFSIZE 256
|
|
|
|
/*
|
|
* We wait this many seconds for the adapter to come ready if it is still
|
|
* booting
|
|
*/
|
|
#define AAC_BOOT_TIMEOUT (3 * 60)
|
|
|
|
/*
|
|
* Timeout for immediate commands.
|
|
*/
|
|
#define AAC_IMMEDIATE_TIMEOUT 30 /* seconds */
|
|
|
|
/*
|
|
* Timeout for normal commands
|
|
*/
|
|
#define AAC_CMD_TIMEOUT 120 /* seconds */
|
|
|
|
/*
|
|
* Rate at which we periodically check for timed out commands and kick the
|
|
* controller.
|
|
*/
|
|
#define AAC_PERIODIC_INTERVAL 20 /* seconds */
|
|
|
|
/*
|
|
* Per-container data structure
|
|
*/
|
|
struct aac_container
|
|
{
|
|
struct aac_mntobj co_mntobj;
|
|
device_t co_disk;
|
|
int co_found;
|
|
TAILQ_ENTRY(aac_container) co_link;
|
|
};
|
|
|
|
/*
|
|
* Per-SIM data structure
|
|
*/
|
|
struct aac_cam;
|
|
struct aac_sim
|
|
{
|
|
device_t sim_dev;
|
|
int TargetsPerBus;
|
|
int BusNumber;
|
|
int InitiatorBusId;
|
|
struct aac_softc *aac_sc;
|
|
struct aac_cam *aac_cam;
|
|
TAILQ_ENTRY(aac_sim) sim_link;
|
|
};
|
|
|
|
/*
|
|
* Per-disk structure
|
|
*/
|
|
struct aac_disk
|
|
{
|
|
device_t ad_dev;
|
|
struct aac_softc *ad_controller;
|
|
struct aac_container *ad_container;
|
|
struct disk *ad_disk;
|
|
int ad_flags;
|
|
#define AAC_DISK_OPEN (1<<0)
|
|
int ad_cylinders;
|
|
int ad_heads;
|
|
int ad_sectors;
|
|
u_int64_t ad_size;
|
|
int unit;
|
|
};
|
|
|
|
/*
|
|
* Per-command control structure.
|
|
*/
|
|
struct aac_command
|
|
{
|
|
TAILQ_ENTRY(aac_command) cm_link; /* list linkage */
|
|
|
|
struct aac_softc *cm_sc; /* controller that owns us */
|
|
|
|
struct aac_fib *cm_fib; /* FIB associated with this
|
|
* command */
|
|
u_int64_t cm_fibphys; /* bus address of the FIB */
|
|
void *cm_data; /* pointer to data in kernel
|
|
* space */
|
|
u_int32_t cm_datalen; /* data length */
|
|
bus_dmamap_t cm_datamap; /* DMA map for bio data */
|
|
struct aac_sg_table *cm_sgtable; /* pointer to s/g table in
|
|
* command */
|
|
u_int cm_flags;
|
|
#define AAC_CMD_MAPPED (1<<0) /* command has had its data
|
|
* mapped */
|
|
#define AAC_CMD_DATAIN (1<<1) /* command involves data moving
|
|
* from controller to host */
|
|
#define AAC_CMD_DATAOUT (1<<2) /* command involves data moving
|
|
* from host to controller */
|
|
#define AAC_CMD_COMPLETED (1<<3) /* command has been completed */
|
|
#define AAC_CMD_TIMEDOUT (1<<4) /* command taken too long */
|
|
#define AAC_ON_AACQ_FREE (1<<5)
|
|
#define AAC_ON_AACQ_READY (1<<6)
|
|
#define AAC_ON_AACQ_BUSY (1<<7)
|
|
#define AAC_ON_AACQ_AIF (1<<8)
|
|
#define AAC_ON_AACQ_NORM (1<<10)
|
|
#define AAC_ON_AACQ_MASK ((1<<5)|(1<<6)|(1<<7)|(1<<8)|(1<<10))
|
|
#define AAC_QUEUE_FRZN (1<<9) /* Freeze the processing of
|
|
* commands on the queue. */
|
|
#define AAC_REQ_BIO (1 << 11)
|
|
#define AAC_REQ_CCB (1 << 12)
|
|
|
|
void (*cm_complete)(struct aac_command *cm);
|
|
void *cm_private;
|
|
time_t cm_timestamp; /* command creation time */
|
|
int cm_queue;
|
|
int cm_index;
|
|
};
|
|
|
|
struct aac_fibmap {
|
|
TAILQ_ENTRY(aac_fibmap) fm_link; /* list linkage */
|
|
struct aac_fib *aac_fibs;
|
|
bus_dmamap_t aac_fibmap;
|
|
struct aac_command *aac_commands;
|
|
};
|
|
|
|
/*
|
|
* We gather a number of adapter-visible items into a single structure.
|
|
*
|
|
* The ordering of this strucure may be important; we copy the Linux driver:
|
|
*
|
|
* Adapter FIBs
|
|
* Init struct
|
|
* Queue headers (Comm Area)
|
|
* Printf buffer
|
|
*
|
|
* In addition, we add:
|
|
* Sync Fib
|
|
*/
|
|
struct aac_common {
|
|
/* fibs for the controller to send us messages */
|
|
struct aac_fib ac_fibs[AAC_ADAPTER_FIBS];
|
|
|
|
/* the init structure */
|
|
struct aac_adapter_init ac_init;
|
|
|
|
/* arena within which the queue structures are kept */
|
|
u_int8_t ac_qbuf[sizeof(struct aac_queue_table) +
|
|
AAC_QUEUE_ALIGN];
|
|
|
|
/* buffer for text messages from the controller */
|
|
char ac_printf[AAC_PRINTF_BUFSIZE];
|
|
|
|
/* fib for synchronous commands */
|
|
struct aac_fib ac_sync_fib;
|
|
};
|
|
|
|
/*
|
|
* Interface operations
|
|
*/
|
|
struct aac_interface
|
|
{
|
|
int (*aif_get_fwstatus)(struct aac_softc *sc);
|
|
void (*aif_qnotify)(struct aac_softc *sc, int qbit);
|
|
int (*aif_get_istatus)(struct aac_softc *sc);
|
|
void (*aif_clr_istatus)(struct aac_softc *sc, int mask);
|
|
void (*aif_set_mailbox)(struct aac_softc *sc, u_int32_t command,
|
|
u_int32_t arg0, u_int32_t arg1,
|
|
u_int32_t arg2, u_int32_t arg3);
|
|
int (*aif_get_mailbox)(struct aac_softc *sc, int mb);
|
|
void (*aif_set_interrupts)(struct aac_softc *sc, int enable);
|
|
int (*aif_send_command)(struct aac_softc *sc, struct aac_command *cm);
|
|
int (*aif_get_outb_queue)(struct aac_softc *sc);
|
|
void (*aif_set_outb_queue)(struct aac_softc *sc, int index);
|
|
};
|
|
extern const struct aac_interface aac_rx_interface;
|
|
extern const struct aac_interface aac_sa_interface;
|
|
extern const struct aac_interface aac_fa_interface;
|
|
extern const struct aac_interface aac_rkt_interface;
|
|
|
|
#define AAC_GET_FWSTATUS(sc) ((sc)->aac_if->aif_get_fwstatus((sc)))
|
|
#define AAC_QNOTIFY(sc, qbit) ((sc)->aac_if->aif_qnotify((sc), (qbit)))
|
|
#define AAC_GET_ISTATUS(sc) ((sc)->aac_if->aif_get_istatus((sc)))
|
|
#define AAC_CLEAR_ISTATUS(sc, mask) ((sc)->aac_if->aif_clr_istatus((sc), \
|
|
(mask)))
|
|
#define AAC_SET_MAILBOX(sc, command, arg0, arg1, arg2, arg3) \
|
|
((sc)->aac_if->aif_set_mailbox((sc), (command), (arg0), (arg1), (arg2), \
|
|
(arg3)))
|
|
#define AAC_GET_MAILBOX(sc, mb) ((sc)->aac_if->aif_get_mailbox((sc), \
|
|
(mb)))
|
|
#define AAC_MASK_INTERRUPTS(sc) ((sc)->aac_if->aif_set_interrupts((sc), \
|
|
0))
|
|
#define AAC_UNMASK_INTERRUPTS(sc) ((sc)->aac_if->aif_set_interrupts((sc), \
|
|
1))
|
|
#define AAC_SEND_COMMAND(sc, cm) ((sc)->aac_if->aif_send_command((sc), (cm)))
|
|
#define AAC_GET_OUTB_QUEUE(sc) ((sc)->aac_if->aif_get_outb_queue((sc)))
|
|
#define AAC_SET_OUTB_QUEUE(sc, idx) ((sc)->aac_if->aif_set_outb_queue((sc), (idx)))
|
|
|
|
#define AAC_MEM0_SETREG4(sc, reg, val) bus_space_write_4(sc->aac_btag0, \
|
|
sc->aac_bhandle0, reg, val)
|
|
#define AAC_MEM0_GETREG4(sc, reg) bus_space_read_4(sc->aac_btag0, \
|
|
sc->aac_bhandle0, reg)
|
|
#define AAC_MEM0_SETREG2(sc, reg, val) bus_space_write_2(sc->aac_btag0, \
|
|
sc->aac_bhandle0, reg, val)
|
|
#define AAC_MEM0_GETREG2(sc, reg) bus_space_read_2(sc->aac_btag0, \
|
|
sc->aac_bhandle0, reg)
|
|
#define AAC_MEM0_SETREG1(sc, reg, val) bus_space_write_1(sc->aac_btag0, \
|
|
sc->aac_bhandle0, reg, val)
|
|
#define AAC_MEM0_GETREG1(sc, reg) bus_space_read_1(sc->aac_btag0, \
|
|
sc->aac_bhandle0, reg)
|
|
|
|
#define AAC_MEM1_SETREG4(sc, reg, val) bus_space_write_4(sc->aac_btag1, \
|
|
sc->aac_bhandle1, reg, val)
|
|
#define AAC_MEM1_GETREG4(sc, reg) bus_space_read_4(sc->aac_btag1, \
|
|
sc->aac_bhandle1, reg)
|
|
#define AAC_MEM1_SETREG2(sc, reg, val) bus_space_write_2(sc->aac_btag1, \
|
|
sc->aac_bhandle1, reg, val)
|
|
#define AAC_MEM1_GETREG2(sc, reg) bus_space_read_2(sc->aac_btag1, \
|
|
sc->aac_bhandle1, reg)
|
|
#define AAC_MEM1_SETREG1(sc, reg, val) bus_space_write_1(sc->aac_btag1, \
|
|
sc->aac_bhandle1, reg, val)
|
|
#define AAC_MEM1_GETREG1(sc, reg) bus_space_read_1(sc->aac_btag1, \
|
|
sc->aac_bhandle1, reg)
|
|
|
|
/* fib context (IOCTL) */
|
|
struct aac_fib_context {
|
|
u_int32_t unique;
|
|
int ctx_idx;
|
|
int ctx_wrap;
|
|
struct aac_fib_context *next, *prev;
|
|
};
|
|
|
|
/*
|
|
* Per-controller structure.
|
|
*/
|
|
struct aac_softc
|
|
{
|
|
/* bus connections */
|
|
device_t aac_dev;
|
|
struct resource *aac_regs_res0, *aac_regs_res1; /* reg. if. window */
|
|
bus_space_handle_t aac_bhandle0, aac_bhandle1; /* bus space handle */
|
|
bus_space_tag_t aac_btag0, aac_btag1; /* bus space tag */
|
|
bus_dma_tag_t aac_parent_dmat; /* parent DMA tag */
|
|
bus_dma_tag_t aac_buffer_dmat; /* data buffer/command
|
|
* DMA tag */
|
|
struct resource *aac_irq; /* interrupt */
|
|
void *aac_intr; /* interrupt handle */
|
|
eventhandler_tag eh;
|
|
|
|
/* controller features, limits and status */
|
|
int aac_state;
|
|
#define AAC_STATE_SUSPEND (1<<0)
|
|
#define AAC_STATE_UNUSED0 (1<<1)
|
|
#define AAC_STATE_INTERRUPTS_ON (1<<2)
|
|
#define AAC_STATE_AIF_SLEEPER (1<<3)
|
|
struct FsaRevision aac_revision;
|
|
|
|
/* controller hardware interface */
|
|
int aac_hwif;
|
|
#define AAC_HWIF_I960RX 0
|
|
#define AAC_HWIF_STRONGARM 1
|
|
#define AAC_HWIF_RKT 3
|
|
#define AAC_HWIF_NARK 4
|
|
#define AAC_HWIF_UNKNOWN -1
|
|
bus_dma_tag_t aac_common_dmat; /* common structure
|
|
* DMA tag */
|
|
bus_dmamap_t aac_common_dmamap; /* common structure
|
|
* DMA map */
|
|
struct aac_common *aac_common;
|
|
u_int32_t aac_common_busaddr;
|
|
const struct aac_interface *aac_if;
|
|
|
|
/* command/fib resources */
|
|
bus_dma_tag_t aac_fib_dmat; /* DMA tag for allocing FIBs */
|
|
TAILQ_HEAD(,aac_fibmap) aac_fibmap_tqh;
|
|
u_int total_fibs;
|
|
struct aac_command *aac_commands;
|
|
|
|
/* command management */
|
|
TAILQ_HEAD(,aac_command) aac_free; /* command structures
|
|
* available for reuse */
|
|
TAILQ_HEAD(,aac_command) aac_ready; /* commands on hold for
|
|
* controller resources */
|
|
TAILQ_HEAD(,aac_command) aac_busy;
|
|
TAILQ_HEAD(,aac_event) aac_ev_cmfree;
|
|
struct bio_queue_head aac_bioq;
|
|
struct aac_queue_table *aac_queues;
|
|
struct aac_queue_entry *aac_qentries[AAC_QUEUE_COUNT];
|
|
|
|
struct aac_qstat aac_qstat[AACQ_COUNT]; /* queue statistics */
|
|
|
|
/* connected containters */
|
|
TAILQ_HEAD(,aac_container) aac_container_tqh;
|
|
struct mtx aac_container_lock;
|
|
|
|
/*
|
|
* The general I/O lock. This protects the sync fib, the lists, the
|
|
* queues, and the registers.
|
|
*/
|
|
struct mtx aac_io_lock;
|
|
|
|
/* delayed activity infrastructure */
|
|
struct task aac_task_complete; /* deferred-completion
|
|
* task */
|
|
struct intr_config_hook aac_ich;
|
|
|
|
/* management interface */
|
|
struct cdev *aac_dev_t;
|
|
struct mtx aac_aifq_lock;
|
|
struct aac_fib aac_aifq[AAC_AIFQ_LENGTH];
|
|
int aifq_idx;
|
|
int aifq_filled;
|
|
struct aac_fib_context *fibctx;
|
|
struct selinfo rcv_select;
|
|
struct proc *aifthread;
|
|
int aifflags;
|
|
#define AAC_AIFFLAGS_RUNNING (1 << 0)
|
|
#define AAC_AIFFLAGS_UNUSED0 (1 << 1)
|
|
#define AAC_AIFFLAGS_EXIT (1 << 2)
|
|
#define AAC_AIFFLAGS_EXITED (1 << 3)
|
|
#define AAC_AIFFLAGS_UNUSED1 (1 << 4)
|
|
#define AAC_AIFFLAGS_ALLOCFIBS (1 << 5)
|
|
#define AAC_AIFFLAGS_PENDING AAC_AIFFLAGS_ALLOCFIBS
|
|
u_int32_t flags;
|
|
#define AAC_FLAGS_PERC2QC (1 << 0)
|
|
#define AAC_FLAGS_ENABLE_CAM (1 << 1) /* No SCSI passthrough */
|
|
#define AAC_FLAGS_CAM_NORESET (1 << 2) /* Fake SCSI resets */
|
|
#define AAC_FLAGS_CAM_PASSONLY (1 << 3) /* Only create pass devices */
|
|
#define AAC_FLAGS_SG_64BIT (1 << 4) /* Use 64-bit S/G addresses */
|
|
#define AAC_FLAGS_4GB_WINDOW (1 << 5) /* Device can access host mem
|
|
* 2GB-4GB range */
|
|
#define AAC_FLAGS_NO4GB (1 << 6) /* Can't access host mem >2GB */
|
|
#define AAC_FLAGS_256FIBS (1 << 7) /* Can only do 256 commands */
|
|
#define AAC_FLAGS_BROKEN_MEMMAP (1 << 8) /* Broken HostPhysMemPages */
|
|
#define AAC_FLAGS_SLAVE (1 << 9)
|
|
#define AAC_FLAGS_MASTER (1 << 10)
|
|
#define AAC_FLAGS_NEW_COMM (1 << 11) /* New comm. interface supported */
|
|
#define AAC_FLAGS_RAW_IO (1 << 12) /* Raw I/O interface */
|
|
#define AAC_FLAGS_ARRAY_64BIT (1 << 13) /* 64-bit array size */
|
|
#define AAC_FLAGS_LBA_64BIT (1 << 14) /* 64-bit LBA support */
|
|
#define AAC_FLAGS_NOMSI (1U << 31) /* Broken MSI */
|
|
|
|
u_int32_t supported_options;
|
|
u_int32_t scsi_method_id;
|
|
TAILQ_HEAD(,aac_sim) aac_sim_tqh;
|
|
|
|
struct callout aac_daemontime; /* clock daemon callout */
|
|
|
|
u_int32_t aac_max_fibs; /* max. FIB count */
|
|
u_int32_t aac_max_fibs_alloc; /* max. alloc. per alloc_commands() */
|
|
u_int32_t aac_max_fib_size; /* max. FIB size */
|
|
u_int32_t aac_sg_tablesize; /* max. sg count from host */
|
|
u_int32_t aac_max_sectors; /* max. I/O size from host (blocks) */
|
|
#define AAC_CAM_TARGET_WILDCARD ~0
|
|
void (*cam_rescan_cb)(struct aac_softc *, uint32_t,
|
|
uint32_t);
|
|
};
|
|
|
|
/*
|
|
* Event callback mechanism for the driver
|
|
*/
|
|
#define AAC_EVENT_NONE 0x00
|
|
#define AAC_EVENT_CMFREE 0x01
|
|
#define AAC_EVENT_MASK 0xff
|
|
#define AAC_EVENT_REPEAT 0x100
|
|
|
|
typedef void aac_event_cb_t(struct aac_softc *sc, struct aac_event *event,
|
|
void *arg);
|
|
struct aac_event {
|
|
TAILQ_ENTRY(aac_event) ev_links;
|
|
int ev_type;
|
|
aac_event_cb_t *ev_callback;
|
|
void *ev_arg;
|
|
};
|
|
|
|
/*
|
|
* Public functions
|
|
*/
|
|
extern void aac_free(struct aac_softc *sc);
|
|
extern int aac_attach(struct aac_softc *sc);
|
|
extern int aac_detach(device_t dev);
|
|
extern int aac_shutdown(device_t dev);
|
|
extern int aac_suspend(device_t dev);
|
|
extern int aac_resume(device_t dev);
|
|
extern void aac_new_intr(void *arg);
|
|
extern int aac_filter(void *arg);
|
|
extern void aac_submit_bio(struct bio *bp);
|
|
extern void aac_biodone(struct bio *bp);
|
|
extern void aac_startio(struct aac_softc *sc);
|
|
extern int aac_alloc_command(struct aac_softc *sc,
|
|
struct aac_command **cmp);
|
|
extern void aac_release_command(struct aac_command *cm);
|
|
extern int aac_sync_fib(struct aac_softc *sc, u_int32_t command,
|
|
u_int32_t xferstate, struct aac_fib *fib,
|
|
u_int16_t datasize);
|
|
extern void aac_add_event(struct aac_softc *sc, struct aac_event
|
|
*event);
|
|
|
|
#ifdef AAC_DEBUG
|
|
extern int aac_debug_enable;
|
|
# define fwprintf(sc, flags, fmt, args...) \
|
|
do { \
|
|
if (!aac_debug_enable) \
|
|
break; \
|
|
if (sc != NULL) \
|
|
device_printf(((struct aac_softc *)sc)->aac_dev, \
|
|
"%s: " fmt "\n", __func__, ##args); \
|
|
else \
|
|
printf("%s: " fmt "\n", __func__, ##args); \
|
|
} while(0)
|
|
|
|
extern void aac_print_queues(struct aac_softc *sc);
|
|
extern void aac_panic(struct aac_softc *sc, char *reason);
|
|
extern void aac_print_fib(struct aac_softc *sc, struct aac_fib *fib,
|
|
const char *caller);
|
|
extern void aac_print_aif(struct aac_softc *sc,
|
|
struct aac_aif_command *aif);
|
|
|
|
#define AAC_PRINT_FIB(sc, fib) aac_print_fib(sc, fib, __func__)
|
|
|
|
#else
|
|
# define fwprintf(sc, flags, fmt, args...)
|
|
|
|
# define aac_print_queues(sc)
|
|
# define aac_panic(sc, reason)
|
|
|
|
# define AAC_PRINT_FIB(sc, fib)
|
|
# define aac_print_aif(sc, aac_aif_command)
|
|
#endif
|
|
|
|
struct aac_code_lookup {
|
|
const char *string;
|
|
u_int32_t code;
|
|
};
|
|
|
|
/*
|
|
* Queue primitives for driver queues.
|
|
*/
|
|
#define AACQ_ADD(sc, qname) \
|
|
do { \
|
|
struct aac_qstat *qs; \
|
|
\
|
|
qs = &(sc)->aac_qstat[qname]; \
|
|
\
|
|
qs->q_length++; \
|
|
if (qs->q_length > qs->q_max) \
|
|
qs->q_max = qs->q_length; \
|
|
} while (0)
|
|
|
|
#define AACQ_REMOVE(sc, qname) (sc)->aac_qstat[qname].q_length--
|
|
#define AACQ_INIT(sc, qname) \
|
|
do { \
|
|
sc->aac_qstat[qname].q_length = 0; \
|
|
sc->aac_qstat[qname].q_max = 0; \
|
|
} while (0)
|
|
|
|
#define AACQ_COMMAND_QUEUE(name, index) \
|
|
static __inline void \
|
|
aac_initq_ ## name (struct aac_softc *sc) \
|
|
{ \
|
|
TAILQ_INIT(&sc->aac_ ## name); \
|
|
AACQ_INIT(sc, index); \
|
|
} \
|
|
static __inline void \
|
|
aac_enqueue_ ## name (struct aac_command *cm) \
|
|
{ \
|
|
if ((cm->cm_flags & AAC_ON_AACQ_MASK) != 0) { \
|
|
panic("aac: command %p is on another queue, flags = %#x", \
|
|
cm, cm->cm_flags); \
|
|
} \
|
|
TAILQ_INSERT_TAIL(&cm->cm_sc->aac_ ## name, cm, cm_link); \
|
|
cm->cm_flags |= AAC_ON_ ## index; \
|
|
AACQ_ADD(cm->cm_sc, index); \
|
|
} \
|
|
static __inline void \
|
|
aac_requeue_ ## name (struct aac_command *cm) \
|
|
{ \
|
|
if ((cm->cm_flags & AAC_ON_AACQ_MASK) != 0) { \
|
|
panic("aac: command %p is on another queue, flags = %#x", \
|
|
cm, cm->cm_flags); \
|
|
} \
|
|
TAILQ_INSERT_HEAD(&cm->cm_sc->aac_ ## name, cm, cm_link); \
|
|
cm->cm_flags |= AAC_ON_ ## index; \
|
|
AACQ_ADD(cm->cm_sc, index); \
|
|
} \
|
|
static __inline struct aac_command * \
|
|
aac_dequeue_ ## name (struct aac_softc *sc) \
|
|
{ \
|
|
struct aac_command *cm; \
|
|
\
|
|
if ((cm = TAILQ_FIRST(&sc->aac_ ## name)) != NULL) { \
|
|
if ((cm->cm_flags & AAC_ON_ ## index) == 0) { \
|
|
panic("aac: command %p not in queue, flags = %#x, bit = %#x", \
|
|
cm, cm->cm_flags, AAC_ON_ ## index); \
|
|
} \
|
|
TAILQ_REMOVE(&sc->aac_ ## name, cm, cm_link); \
|
|
cm->cm_flags &= ~AAC_ON_ ## index; \
|
|
AACQ_REMOVE(sc, index); \
|
|
} \
|
|
return(cm); \
|
|
} \
|
|
static __inline void \
|
|
aac_remove_ ## name (struct aac_command *cm) \
|
|
{ \
|
|
if ((cm->cm_flags & AAC_ON_ ## index) == 0) { \
|
|
panic("aac: command %p not in queue, flags = %#x, bit = %#x", \
|
|
cm, cm->cm_flags, AAC_ON_ ## index); \
|
|
} \
|
|
TAILQ_REMOVE(&cm->cm_sc->aac_ ## name, cm, cm_link); \
|
|
cm->cm_flags &= ~AAC_ON_ ## index; \
|
|
AACQ_REMOVE(cm->cm_sc, index); \
|
|
} \
|
|
|
|
AACQ_COMMAND_QUEUE(free, AACQ_FREE);
|
|
AACQ_COMMAND_QUEUE(ready, AACQ_READY);
|
|
AACQ_COMMAND_QUEUE(busy, AACQ_BUSY);
|
|
|
|
/*
|
|
* outstanding bio queue
|
|
*/
|
|
static __inline void
|
|
aac_initq_bio(struct aac_softc *sc)
|
|
{
|
|
bioq_init(&sc->aac_bioq);
|
|
AACQ_INIT(sc, AACQ_BIO);
|
|
}
|
|
|
|
static __inline void
|
|
aac_enqueue_bio(struct aac_softc *sc, struct bio *bp)
|
|
{
|
|
bioq_insert_tail(&sc->aac_bioq, bp);
|
|
AACQ_ADD(sc, AACQ_BIO);
|
|
}
|
|
|
|
static __inline struct bio *
|
|
aac_dequeue_bio(struct aac_softc *sc)
|
|
{
|
|
struct bio *bp;
|
|
|
|
if ((bp = bioq_first(&sc->aac_bioq)) != NULL) {
|
|
bioq_remove(&sc->aac_bioq, bp);
|
|
AACQ_REMOVE(sc, AACQ_BIO);
|
|
}
|
|
return(bp);
|
|
}
|
|
|
|
static __inline void
|
|
aac_print_printf(struct aac_softc *sc)
|
|
{
|
|
/*
|
|
* XXX We have the ability to read the length of the printf string
|
|
* from out of the mailboxes.
|
|
*/
|
|
device_printf(sc->aac_dev, "**Monitor** %.*s", AAC_PRINTF_BUFSIZE,
|
|
sc->aac_common->ac_printf);
|
|
sc->aac_common->ac_printf[0] = 0;
|
|
AAC_QNOTIFY(sc, AAC_DB_PRINTF);
|
|
}
|
|
|
|
static __inline int
|
|
aac_alloc_sync_fib(struct aac_softc *sc, struct aac_fib **fib)
|
|
{
|
|
|
|
mtx_assert(&sc->aac_io_lock, MA_OWNED);
|
|
*fib = &sc->aac_common->ac_sync_fib;
|
|
return (0);
|
|
}
|
|
|
|
static __inline void
|
|
aac_release_sync_fib(struct aac_softc *sc)
|
|
{
|
|
|
|
mtx_assert(&sc->aac_io_lock, MA_OWNED);
|
|
}
|