Commit d8433379 authored by Justin T. Gibbs's avatar Justin T. Gibbs

Update to aic7xxx version 6.2.24 and aic79xx version 1.3.0_ALPHA5.

parent f211e1fd
#
# Makefile for the Linux aic7xxx SCSI driver.
#
# $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Makefile#2 $
# $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Makefile#3 $
#
# Let kbuild descend into aicasm when cleaning
......@@ -53,7 +53,7 @@ aic7xxx_gen = $(obj)/aic7xxx_seq.h $(obj)/aic7xxx_reg.h
ifeq ($(CONFIG_AIC7XXX_REG_PRETTY_PRINT),y)
aic7xxx_gen += $(obj)/aic7xxx_reg_print.c
aic7xxx_asm_cmd = $(obj)/aicasm/aicasm -I$(src) -r $(obj)/aic7xxx_reg.h \
-p aic7xxx_reg_print.c -i aic7xxx_osm.h \
-p $(obj)/aic7xxx_reg_print.c -i aic7xxx_osm.h \
-o $(obj)/aic7xxx_seq.h $(src)/aic7xxx.seq
else
aic7xxx_asm_cmd = $(obj)/aicasm/aicasm -I$(src) -r $(obj)/aic7xxx_reg.h \
......@@ -69,7 +69,7 @@ aic79xx_gen = $(obj)/aic79xx_seq.h $(obj)/aic79xx_reg.h
ifeq ($(CONFIG_AIC79XX_REG_PRETTY_PRINT),y)
aic79xx_gen += $(obj)/aic79xx_reg_print.c
aic79xx_asm_cmd = $(obj)/aicasm/aicasm -I$(src) -r $(obj)/aic79xx_reg.h \
-p aic79xx_reg_print.c -i aic79xx_osm.h \
-p $(obj)/aic79xx_reg_print.c -i aic79xx_osm.h \
-o $(obj)/aic79xx_seq.h $(src)/aic79xx.seq
else
aic79xx_asm_cmd = $(obj)/aicasm/aicasm -I$(src) -r $(obj)/aic79xx_reg.h \
......
......@@ -37,7 +37,7 @@
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* $Id: //depot/aic7xxx/aic7xxx/aic79xx.h#76 $
* $Id: //depot/aic7xxx/aic7xxx/aic79xx.h#78 $
*
* $FreeBSD$
*/
......@@ -356,7 +356,9 @@ typedef enum {
AHD_CURRENT_SENSING = 0x40000,
AHD_SCB_CONFIG_USED = 0x80000,/* No SEEPROM but SCB had info. */
AHD_HP_BOARD = 0x100000,
AHD_RESET_POLL_ACTIVE = 0x200000
AHD_RESET_POLL_ACTIVE = 0x200000,
AHD_UPDATE_PEND_CMDS = 0x400000,
AHD_RUNNING_QOUTFIFO = 0x800000
} ahd_flag;
/************************* Hardware SCB Definition ***************************/
......@@ -1063,6 +1065,16 @@ struct ahd_softc {
* Timer handles for timer driven callbacks.
*/
ahd_timer_t reset_timer;
ahd_timer_t stat_timer;
/*
* Statistics.
*/
#define AHD_STAT_UPDATE_US 250000 /* 250ms */
#define AHD_STAT_BUCKETS 4
u_int cmdcmplt_bucket;
uint32_t cmdcmplt_counts[AHD_STAT_BUCKETS];
uint32_t cmdcmplt_total;
/*
* Card characteristics
......@@ -1106,6 +1118,12 @@ struct ahd_softc {
struct target_cmd *targetcmds;
uint8_t tqinfifonext;
/*
* Cached verson of the hs_mailbox so we can avoid
* pausing the sequencer during mailbox updates.
*/
uint8_t hs_mailbox;
/*
* Incoming and outgoing message handling.
*/
......@@ -1154,6 +1172,22 @@ struct ahd_softc {
/* Selection Timer settings */
int seltime;
/*
* Interrupt coalessing settings.
*/
#define AHD_INT_COALESSING_TIMER_DEFAULT 250 /*us*/
#define AHD_INT_COALESSING_MAXCMDS_DEFAULT 10
#define AHD_INT_COALESSING_MAXCMDS_MAX 127
#define AHD_INT_COALESSING_MINCMDS_DEFAULT 5
#define AHD_INT_COALESSING_MINCMDS_MAX 127
#define AHD_INT_COALESSING_THRESHOLD_DEFAULT 2000
#define AHD_INT_COALESSING_STOP_THRESHOLD_DEFAULT 1000
u_int int_coalessing_timer;
u_int int_coalessing_maxcmds;
u_int int_coalessing_mincmds;
u_int int_coalessing_threshold;
u_int int_coalessing_stop_threshold;
uint16_t user_discenable;/* Disconnection allowed */
uint16_t user_tagenable;/* Tagged Queuing allowed */
};
......@@ -1240,6 +1274,7 @@ extern const int ahd_num_aic7770_devs;
/*************************** Function Declarations ****************************/
/******************************************************************************/
void ahd_reset_cmds_pending(struct ahd_softc *ahd);
u_int ahd_find_busy_tcl(struct ahd_softc *ahd, u_int tcl);
void ahd_busy_tcl(struct ahd_softc *ahd,
u_int tcl, u_int busyid);
......@@ -1273,6 +1308,12 @@ int ahd_default_config(struct ahd_softc *ahd);
int ahd_parse_cfgdata(struct ahd_softc *ahd,
struct seeprom_config *sc);
void ahd_intr_enable(struct ahd_softc *ahd, int enable);
void ahd_update_coalessing_values(struct ahd_softc *ahd,
u_int timer,
u_int maxcmds,
u_int mincmds);
void ahd_enable_coalessing(struct ahd_softc *ahd,
int enable);
void ahd_pause_and_flushwork(struct ahd_softc *ahd);
int ahd_suspend(struct ahd_softc *ahd);
int ahd_resume(struct ahd_softc *ahd);
......@@ -1295,6 +1336,7 @@ int ahd_wait_flexport(struct ahd_softc *ahd);
/*************************** Interrupt Services *******************************/
void ahd_pci_intr(struct ahd_softc *ahd);
void ahd_clear_intstat(struct ahd_softc *ahd);
void ahd_flush_qoutfifo(struct ahd_softc *ahd);
void ahd_run_qoutfifo(struct ahd_softc *ahd);
#ifdef AHD_TARGET_MODE
void ahd_run_tqinfifo(struct ahd_softc *ahd, int paused);
......@@ -1418,7 +1460,8 @@ extern uint32_t ahd_debug;
#define AHD_SHOW_QUEUE 0x02000
#define AHD_SHOW_TQIN 0x04000
#define AHD_SHOW_SG 0x08000
#define AHD_DEBUG_SEQUENCER 0x10000
#define AHD_SHOW_INT_COALESSING 0x10000
#define AHD_DEBUG_SEQUENCER 0x20000
#endif
void ahd_print_scb(struct scb *scb);
void ahd_print_devinfo(struct ahd_softc *ahd,
......
......@@ -39,7 +39,7 @@
*
* $FreeBSD$
*/
VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#56 $"
VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#59 $"
/*
* This file is processed by the aic7xxx_asm utility for use in assembling
......@@ -265,16 +265,17 @@ register HESCB_QOFF {
* Host Mailbox
*/
register HS_MAILBOX {
address 0x0B
address 0x00B
access_mode RW
mask HOST_TQINPOS 0x80 /* Boundary at either 0 or 128 */
mask ENINT_COALESS 0x40 /* Perform interrupt coalessing */
}
/*
* Sequencer Interupt Status
*/
register SEQINTSTAT {
address 0x0C
address 0x00C
access_mode RO
field SEQ_SWTMRTO 0x10
field SEQ_SEQINT 0x08
......@@ -287,7 +288,7 @@ register SEQINTSTAT {
* Clear SEQ Interrupt
*/
register CLRSEQINTSTAT {
address 0x0C0
address 0x00C
access_mode WO
field CLRSEQ_SWTMRTO 0x10
field CLRSEQ_SEQINT 0x08
......@@ -300,7 +301,7 @@ register CLRSEQINTSTAT {
* Software Timer
*/
register SWTIMER {
address 0x0E0
address 0x00E
access_mode RW
size 2
}
......@@ -3105,21 +3106,6 @@ register RCVRBIASCALC {
modes M_CFG
}
/*
* Data FIFO Debug Control
*/
register DFDBCTL {
address 0x0C8
access_mode RW
modes M_DFF0, M_DFF1
field DFF_CIO_WR_RDY 0x20
field DFF_CIO_RD_RDY 0x10
field DFF_DIR_ERR 0x08
field DFF_RAMBIST_FAIL 0x04
field DFF_RAMBIST_DONE 0x02
field DFF_RAMBIST_EN 0x01
}
/*
* Data FIFO Backup Read Pointer
* Contains the data FIFO address to be restored if the last
......@@ -3141,6 +3127,21 @@ register SKEWCALC {
modes M_CFG
}
/*
* Data FIFO Debug Control
*/
register DFDBCTL {
address 0x0CB
access_mode RW
modes M_DFF0, M_DFF1
field DFF_CIO_WR_RDY 0x20
field DFF_CIO_RD_RDY 0x10
field DFF_DIR_ERR 0x08
field DFF_RAMBIST_FAIL 0x04
field DFF_RAMBIST_DONE 0x02
field DFF_RAMBIST_EN 0x01
}
/*
* Data FIFO Space Count
* Number of FIFO locations that are free.
......@@ -3226,7 +3227,8 @@ register SEQINTCTL {
field INT1_CONTEXT 0x20
field SCS_SEQ_INT1M1 0x10
field SCS_SEQ_INT1M0 0x08
field INTMASK 0x06
field INTMASK2 0x04
field INTMASK1 0x02
field IRET 0x01
}
......@@ -3686,6 +3688,53 @@ scratch_ram {
size 2
}
/*
* The maximum amount of time to wait, when interrupt coalessing
* is enabled, before issueing a CMDCMPLT interrupt for a completed
* command.
*/
INT_COALESSING_TIMER {
size 2
}
/*
* The maximum number of commands to coaless into a single interrupt.
* Actually the 2's complement of that value to simplify sequencer
* code.
*/
INT_COALESSING_MAXCMDS {
size 1
}
/*
* The minimum number of commands still outstanding required
* to continue coalessing (2's compliment of value).
*/
INT_COALESSING_MINCMDS {
size 1
}
/*
* Number of commands "in-flight".
*/
CMDS_PENDING {
size 2
}
/*
* The count of commands that have been coalessed.
*/
INT_COALESSING_CMDCOUNT {
size 1
}
/*
* Since the HS_MAIBOX is self clearing, copy its contents to
* this position in scratch ram every time it changes.
*/
LOCAL_HS_MAILBOX {
size 1
}
/*
* Target-mode CDB type to CDB length table used
* in non-packetized operation.
......@@ -3860,6 +3909,13 @@ const SCB_TRANSFER_SIZE_1BYTE_LUN 48
/* PKT_OVERRUN_BUFSIZE must be a multiple of 256 less than 64K */
const PKT_OVERRUN_BUFSIZE 512
/*
* Timer parameters.
*/
const AHD_TIMER_US_PER_TICK 25
const AHD_TIMER_MAX_TICKS 0xFFFF
const AHD_TIMER_MAX_US (AHD_TIMER_MAX_TICKS * AHD_TIMER_US_PER_TICK)
/*
* Downloaded (kernel inserted) constants
*/
......
......@@ -40,7 +40,7 @@
* $FreeBSD$
*/
VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic79xx.seq#74 $"
VERSION = "$Id: //depot/aic7xxx/aic7xxx/aic79xx.seq#77 $"
PATCH_ARG_LIST = "struct ahd_softc *ahd"
PREFIX = "ahd_"
......@@ -164,6 +164,10 @@ idle_loop_next_fifo:
idle_loop_cchan:
SET_MODE(M_CCHAN, M_CCHAN)
test QOFF_CTLSTA, HS_MAILBOX_ACT jz hs_mailbox_empty;
mov LOCAL_HS_MAILBOX, HS_MAILBOX;
or QOFF_CTLSTA, HS_MAILBOX_ACT;
hs_mailbox_empty:
BEGIN_CRITICAL;
test CCSCBCTL, CCARREN|CCSCBEN jz scbdma_idle;
test CCSCBCTL, CCSCBDIR jnz fetch_new_scb_inprog;
......@@ -181,19 +185,65 @@ scbdma_tohost_done:
and CCSCBCTL, ~(CCARREN|CCSCBEN) ret;
fill_qoutfifo_dmadone:
and CCSCBCTL, ~(CCARREN|CCSCBEN);
mvi INTSTAT, CMDCMPLT;
call qoutfifo_updated;
mvi COMPLETE_SCB_DMAINPROG_HEAD[1], SCB_LIST_NULL;
bmov QOUTFIFO_NEXT_ADDR, SCBHADDR, 4;
test QOFF_CTLSTA, SDSCB_ROLLOVR jz return;
bmov QOUTFIFO_NEXT_ADDR, SHARED_DATA_ADDR, 4;
xor QOUTFIFO_ENTRY_VALID_TAG, QOUTFIFO_ENTRY_VALID_TOGGLE ret;
qoutfifo_updated:
/*
* If there are more commands waiting to be dma'ed
* to the host, always coaless. Otherwise honor the
* host's wishes.
*/
cmp COMPLETE_DMA_SCB_HEAD[1], SCB_LIST_NULL jne coaless_by_count;
cmp COMPLETE_SCB_HEAD[1], SCB_LIST_NULL jne coaless_by_count;
test LOCAL_HS_MAILBOX, ENINT_COALESS jz issue_cmdcmplt;
/*
* If we have relatively few commands outstanding, don't
* bother waiting for another command to complete.
*/
test CMDS_PENDING[1], 0xFF jnz coaless_by_count;
/* Add -1 so that jnc means <= not just < */
add A, -1, INT_COALESSING_MINCMDS;
add NONE, A, CMDS_PENDING;
jnc issue_cmdcmplt;
/*
* If coalessing, only coaless up to the limit
* provided by the host driver.
*/
coaless_by_count:
mov A, INT_COALESSING_MAXCMDS;
add NONE, A, INT_COALESSING_CMDCOUNT;
jc issue_cmdcmplt;
/*
* If the timer is not currently active,
* fire it up.
*/
test INTCTL, SWTMINTMASK jz return;
bmov SWTIMER, INT_COALESSING_TIMER, 2;
mvi CLRSEQINTSTAT, CLRSEQ_SWTMRTO;
or INTCTL, SWTMINTEN|SWTIMER_START;
and INTCTL, ~SWTMINTMASK ret;
issue_cmdcmplt:
mvi INTSTAT, CMDCMPLT;
clr INT_COALESSING_CMDCOUNT;
or INTCTL, SWTMINTMASK ret;
BEGIN_CRITICAL;
fetch_new_scb_inprog:
test CCSCBCTL, ARRDONE jz return;
fetch_new_scb_done:
and CCSCBCTL, ~(CCARREN|CCSCBEN);
bmov REG0, SCBPTR, 2;
clr A;
add CMDS_PENDING, 1;
adc CMDS_PENDING[1], A;
/* Update the next SCB address to download. */
bmov NEXT_QUEUED_SCB_ADDR, SCB_NEXT_SCB_BUSADDR, 4;
mvi SCB_NEXT[1], SCB_LIST_NULL;
......@@ -229,7 +279,6 @@ scbdma_idle:
/*
* Give precedence to downloading new SCBs to execute
* unless select-outs are currently frozen.
* XXX Use a timer to prevent completion starvation.
*/
test SEQ_FLAGS2, SELECTOUT_QFROZEN jnz . + 2;
BEGIN_CRITICAL;
......@@ -251,6 +300,9 @@ fill_qoutfifo_loop:
mov CCSCBRAM, SCBPTR;
or CCSCBRAM, A, SCBPTR[1];
mov NONE, SDSCB_QOFF;
inc INT_COALESSING_CMDCOUNT;
add CMDS_PENDING, -1;
adc CMDS_PENDING[1], -1;
cmp SCB_NEXT_COMPLETE[1], SCB_LIST_NULL je fill_qoutfifo_done;
cmp CCSCBADDR, CCSCBADDR_MAX je fill_qoutfifo_done;
test QOFF_CTLSTA, SDSCB_ROLLOVR jnz fill_qoutfifo_done;
......@@ -949,7 +1001,7 @@ complete_nomsg:
freeze_queue:
/* Cancel any pending select-out. */
test SSTAT0, SELDO jnz . + 2;
test SSTAT0, SELDO|SELINGO jnz . + 2;
and SCSISEQ0, ~ENSELO;
mov ACCUM_SAVE, A;
clr A;
......@@ -1484,11 +1536,28 @@ sgptr_fixup_done:
clr SCB_RESIDUAL_DATACNT[3]; /* We are not the last seg */
bmov SCB_RESIDUAL_DATACNT, SHCNT, 3 ret;
export timer_isr:
call issue_cmdcmplt;
mvi CLRSEQINTSTAT, CLRSEQ_SWTMRTO;
if ((ahd->bugs & AHD_SET_MODE_BUG) != 0) {
/*
* In H2A4, the mode pointer is not saved
* for intvec2, but is restored on iret.
* This can lead to the restoration of a
* bogus mode ptr. Manually clear the
* intmask bits and do a normal return
* to compensate.
*/
and SEQINTCTL, ~(INTMASK2|INTMASK1) ret;
} else {
or SEQINTCTL, IRET ret;
}
export seq_isr:
nop; /* Jumps in the first ISR instruction fail on Rev A. */
test SEQINTSRC, SAVEPTRS jnz saveptr_intr;
test SEQINTSRC, CFG4DATA jnz cfg4data_intr;
test SEQINTSRC, CFG4ISTAT jnz cfg4istat_intr;
test SEQINTSRC, SAVEPTRS jnz saveptr_intr;
test SEQINTSRC, CFG4ICMD jnz cfg4icmd_intr;
SET_SEQINTCODE(INVALID_SEQINT)
......@@ -1793,7 +1862,7 @@ load_overrun_buf:
/* PKT_OVERRUN_BUFSIZE is a multiple of 256 */
clr HCNT[0];
mvi HCNT[1], ((PKT_OVERRUN_BUFSIZE >> 8) & 0xFF);
clr HCNT[2];
clr HCNT[2] ret;
}
cfg4icmd_intr:
This diff is collapsed.
......@@ -37,7 +37,7 @@
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* $Id: //depot/aic7xxx/aic7xxx/aic79xx_inline.h#39 $
* $Id: //depot/aic7xxx/aic7xxx/aic79xx_inline.h#40 $
*
* $FreeBSD$
*/
......@@ -217,8 +217,11 @@ ahd_unpause(struct ahd_softc *ahd)
* prior to the first change of the mode.
*/
if (ahd->saved_src_mode != AHD_MODE_UNKNOWN
&& ahd->saved_dst_mode != AHD_MODE_UNKNOWN)
&& ahd->saved_dst_mode != AHD_MODE_UNKNOWN) {
if ((ahd->flags & AHD_UPDATE_PEND_CMDS) != 0)
ahd_reset_cmds_pending(ahd);
ahd_set_modes(ahd, ahd->saved_src_mode, ahd->saved_dst_mode);
}
if ((ahd_inb(ahd, INTSTAT) & ~(SWTMINT | CMDCMPLT)) == 0)
ahd_outb(ahd, HCNTRL, ahd->unpause);
......@@ -913,6 +916,8 @@ ahd_intr(struct ahd_softc *ahd)
ahd_flush_device_writes(ahd);
}
ahd_run_qoutfifo(ahd);
ahd->cmdcmplt_counts[ahd->cmdcmplt_bucket]++;
ahd->cmdcmplt_total++;
#ifdef AHD_TARGET_MODE
if ((ahd->flags & AHD_TARGETROLE) != 0)
ahd_run_tqinfifo(ahd, /*paused*/FALSE);
......
This diff is collapsed.
......@@ -36,7 +36,7 @@
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_osm.h#90 $
* $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_osm.h#96 $
*
*/
#ifndef _AIC79XX_LINUX_H_
......@@ -287,7 +287,7 @@ ahd_scb_timer_reset(struct scb *scb, u_int usec)
#include <linux/smp.h>
#endif
#define AIC79XX_DRIVER_VERSION "1.3.0.ALPHA3"
#define AIC79XX_DRIVER_VERSION "1.3.0.ALPHA5"
/**************************** Front End Queues ********************************/
/*
......@@ -334,7 +334,8 @@ typedef enum {
AHD_DEV_ON_RUN_LIST = 0x08, /* Queued to be run later */
AHD_DEV_Q_BASIC = 0x10, /* Allow basic device queuing */
AHD_DEV_Q_TAGGED = 0x20, /* Allow full SCSI2 command queueing */
AHD_DEV_PERIODIC_OTAG = 0x40 /* Send OTAG to prevent starvation */
AHD_DEV_PERIODIC_OTAG = 0x40, /* Send OTAG to prevent starvation */
AHD_DEV_SLAVE_CONFIGURED = 0x80 /* slave_configure() has been called */
} ahd_linux_dev_flags;
struct ahd_linux_target;
......@@ -462,6 +463,12 @@ struct ahd_linux_target {
u_int dv_state_retry;
uint8_t *dv_buffer;
uint8_t *dv_buffer1;
/*
* Cumulative counter of errors.
*/
u_long errors_detected;
u_long cmds_since_error;
};
/********************* Definitions Required by the Core ***********************/
......@@ -525,6 +532,7 @@ struct ahd_platform_data {
pid_t dv_pid;
struct timer_list completeq_timer;
struct timer_list reset_timer;
struct timer_list stats_timer;
struct semaphore eh_sem;
struct semaphore dv_sem;
struct semaphore dv_cmd_sem; /* XXX This needs to be in
......
......@@ -37,7 +37,7 @@
* String handling code courtesy of Gerard Roudier's <groudier@club-internet.fr>
* sym driver.
*
* $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_proc.c#9 $
* $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_proc.c#11 $
*/
#include "aic79xx_osm.h"
#include "aic79xx_inline.h"
......@@ -103,7 +103,7 @@ ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo)
u_int mb;
if (tinfo->period == AHD_PERIOD_UNKNOWN) {
copy_info(info, "Renegotiation Pending");
copy_info(info, "Renegotiation Pending\n");
return;
}
speed = 3300;
......@@ -181,6 +181,7 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info,
ahd_format_transinfo(info, &tinfo->goal);
copy_info(info, "\tCurr: ");
ahd_format_transinfo(info, &tinfo->curr);
copy_info(info, "\tTransmission Errors %ld\n", targ->errors_detected);
for (lun = 0; lun < AHD_NUM_LUNS; lun++) {
struct ahd_linux_device *dev;
......
......@@ -2,8 +2,8 @@
* DO NOT EDIT - This file is automatically generated
* from the following source files:
*
* $Id: //depot/aic7xxx/aic7xxx/aic79xx.seq#74 $
* $Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#56 $
* $Id: //depot/aic7xxx/aic7xxx/aic79xx.seq#77 $
* $Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#59 $
*/
typedef int (ahd_reg_print_t)(u_int, u_int *, u_int);
typedef struct ahd_reg_parse_entry {
......@@ -82,6 +82,13 @@ ahd_reg_print_t ahd_hs_mailbox_print;
ahd_print_register(NULL, 0, "HS_MAILBOX", 0x0b, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_clrseqintstat_print;
#else
#define ahd_clrseqintstat_print(regvalue, cur_col, wrap) \
ahd_print_register(NULL, 0, "CLRSEQINTSTAT", 0x0c, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_seqintstat_print;
#else
......@@ -89,6 +96,13 @@ ahd_reg_print_t ahd_seqintstat_print;
ahd_print_register(NULL, 0, "SEQINTSTAT", 0x0c, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_swtimer_print;
#else
#define ahd_swtimer_print(regvalue, cur_col, wrap) \
ahd_print_register(NULL, 0, "SWTIMER", 0x0e, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_snscb_qoff_print;
#else
......@@ -1629,13 +1643,6 @@ ahd_reg_print_t ahd_dspfltrctl_print;
ahd_print_register(NULL, 0, "DSPFLTRCTL", 0xc0, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_clrseqintstat_print;
#else
#define ahd_clrseqintstat_print(regvalue, cur_col, wrap) \
ahd_print_register(NULL, 0, "CLRSEQINTSTAT", 0xc0, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_dspdatactl_print;
#else
......@@ -1713,13 +1720,6 @@ ahd_reg_print_t ahd_rcvrbiascalc_print;
ahd_print_register(NULL, 0, "RCVRBIASCALC", 0xc8, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_dfdbctl_print;
#else
#define ahd_dfdbctl_print(regvalue, cur_col, wrap) \
ahd_print_register(NULL, 0, "DFDBCTL", 0xc8, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_dfbkptr_print;
#else
......@@ -1734,6 +1734,13 @@ ahd_reg_print_t ahd_skewcalc_print;
ahd_print_register(NULL, 0, "SKEWCALC", 0xc9, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_dfdbctl_print;
#else
#define ahd_dfdbctl_print(regvalue, cur_col, wrap) \
ahd_print_register(NULL, 0, "DFDBCTL", 0xcb, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_dfscnt_print;
#else
......@@ -1797,13 +1804,6 @@ ahd_reg_print_t ahd_prgmcnt_print;
ahd_print_register(NULL, 0, "PRGMCNT", 0xde, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_swtimer_print;
#else
#define ahd_swtimer_print(regvalue, cur_col, wrap) \
ahd_print_register(NULL, 0, "SWTIMER", 0xe0, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_accum_print;
#else
......@@ -2140,11 +2140,53 @@ ahd_reg_print_t ahd_allocfifo_scbptr_print;
ahd_print_register(NULL, 0, "ALLOCFIFO_SCBPTR", 0x148, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_int_coalessing_timer_print;
#else
#define ahd_int_coalessing_timer_print(regvalue, cur_col, wrap) \
ahd_print_register(NULL, 0, "INT_COALESSING_TIMER", 0x14a, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_int_coalessing_maxcmds_print;
#else
#define ahd_int_coalessing_maxcmds_print(regvalue, cur_col, wrap) \
ahd_print_register(NULL, 0, "INT_COALESSING_MAXCMDS", 0x14c, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_int_coalessing_mincmds_print;
#else
#define ahd_int_coalessing_mincmds_print(regvalue, cur_col, wrap) \
ahd_print_register(NULL, 0, "INT_COALESSING_MINCMDS", 0x14d, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_cmds_pending_print;
#else
#define ahd_cmds_pending_print(regvalue, cur_col, wrap) \
ahd_print_register(NULL, 0, "CMDS_PENDING", 0x14e, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_int_coalessing_cmdcount_print;
#else
#define ahd_int_coalessing_cmdcount_print(regvalue, cur_col, wrap) \
ahd_print_register(NULL, 0, "INT_COALESSING_CMDCOUNT", 0x150, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_local_hs_mailbox_print;
#else
#define ahd_local_hs_mailbox_print(regvalue, cur_col, wrap) \
ahd_print_register(NULL, 0, "LOCAL_HS_MAILBOX", 0x151, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
ahd_reg_print_t ahd_cmdsize_table_print;
#else
#define ahd_cmdsize_table_print(regvalue, cur_col, wrap) \
ahd_print_register(NULL, 0, "CMDSIZE_TABLE", 0x14a, regvalue, cur_col, wrap)
ahd_print_register(NULL, 0, "CMDSIZE_TABLE", 0x152, regvalue, cur_col, wrap)
#endif
#if AIC_DEBUG_REGISTERS
......@@ -2394,6 +2436,14 @@ ahd_reg_print_t ahd_scb_disconnected_lists_print;
#define HS_MAILBOX 0x0b
#define HOST_TQINPOS 0x80
#define ENINT_COALESS 0x40
#define CLRSEQINTSTAT 0x0c
#define CLRSEQ_SWTMRTO 0x10
#define CLRSEQ_SEQINT 0x08
#define CLRSEQ_SCSIINT 0x04
#define CLRSEQ_PCIINT 0x02
#define CLRSEQ_SPLTINT 0x01
#define SEQINTSTAT 0x0c
#define SEQ_SWTMRTO 0x10
......@@ -2402,6 +2452,8 @@ ahd_reg_print_t ahd_scb_disconnected_lists_print;
#define SEQ_PCIINT 0x02
#define SEQ_SPLTINT 0x01
#define SWTIMER 0x0e
#define SNSCB_QOFF 0x10
#define SESCB_QOFF 0x12
......@@ -3332,13 +3384,6 @@ ahd_reg_print_t ahd_scb_disconnected_lists_print;
#define EDGESENSE 0x10
#define DSPFCNTSEL 0x0f
#define CLRSEQINTSTAT 0xc0
#define CLRSEQ_SWTMRTO 0x10
#define CLRSEQ_SEQINT 0x08
#define CLRSEQ_SCSIINT 0x04
#define CLRSEQ_PCIINT 0x02
#define CLRSEQ_SPLTINT 0x01
#define DSPDATACTL 0xc1
#define BYPASSENAB 0x80
#define DESQDIS 0x10
......@@ -3375,7 +3420,11 @@ ahd_reg_print_t ahd_scb_disconnected_lists_print;
#define RCVRBIASCALC 0xc8
#define DFDBCTL 0xc8
#define DFBKPTR 0xc9
#define SKEWCALC 0xc9
#define DFDBCTL 0xcb
#define DFF_CIO_WR_RDY 0x20
#define DFF_CIO_RD_RDY 0x10
#define DFF_DIR_ERR 0x08
......@@ -3383,10 +3432,6 @@ ahd_reg_print_t ahd_scb_disconnected_lists_print;
#define DFF_RAMBIST_DONE 0x02
#define DFF_RAMBIST_EN 0x01
#define DFBKPTR 0xc9
#define SKEWCALC 0xc9
#define DFSCNT 0xcc
#define DFBCNT 0xce
......@@ -3418,15 +3463,14 @@ ahd_reg_print_t ahd_scb_disconnected_lists_print;
#define INT1_CONTEXT 0x20
#define SCS_SEQ_INT1M1 0x10
#define SCS_SEQ_INT1M0 0x08
#define INTMASK 0x06
#define INTMASK2 0x04
#define INTMASK1 0x02
#define IRET 0x01
#define SEQRAM 0xda
#define PRGMCNT 0xde
#define SWTIMER 0xe0
#define ACCUM 0xe0
#define SINDEX 0xe2
......@@ -3574,7 +3618,19 @@ ahd_reg_print_t ahd_scb_disconnected_lists_print;
#define ALLOCFIFO_SCBPTR 0x148
#define CMDSIZE_TABLE 0x14a
#define INT_COALESSING_TIMER 0x14a
#define INT_COALESSING_MAXCMDS 0x14c
#define INT_COALESSING_MINCMDS 0x14d
#define CMDS_PENDING 0x14e
#define INT_COALESSING_CMDCOUNT 0x150
#define LOCAL_HS_MAILBOX 0x151
#define CMDSIZE_TABLE 0x152
#define SCB_BASE 0x180
......@@ -3646,6 +3702,7 @@ ahd_reg_print_t ahd_scb_disconnected_lists_print;
#define SCB_DISCONNECTED_LISTS 0x1b8
#define AHD_TIMER_US_PER_TICK 0x19
#define SCB_TRANSFER_SIZE_FULL_LUN 0x38
#define STATUS_QUEUE_FULL 0x28
#define STATUS_BUSY 0x08
......@@ -3667,6 +3724,8 @@ ahd_reg_print_t ahd_scb_disconnected_lists_print;
#define AHD_NUM_PER_DEV_ANNEXCOLS 0x04
#define B_CURRFIFO_0 0x02
#define NVRAM_SCB_OFFSET 0x2c
#define AHD_TIMER_MAX_US 0x18ffe7
#define AHD_TIMER_MAX_TICKS 0xffff
#define STATUS_PKT_SENSE 0xff
#define CMD_GROUP_CODE_SHIFT 0x05
#define AHD_SENSE_BUFSIZE 0x100
......@@ -3713,4 +3772,5 @@ ahd_reg_print_t ahd_scb_disconnected_lists_print;
/* Exported Labels */
#define LABEL_seq_isr 0x23b
#define LABEL_seq_isr 0x25a
#define LABEL_timer_isr 0x256
......@@ -2,8 +2,8 @@
* DO NOT EDIT - This file is automatically generated
* from the following source files:
*
* $Id: //depot/aic7xxx/aic7xxx/aic79xx.seq#74 $
* $Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#56 $
* $Id: //depot/aic7xxx/aic7xxx/aic79xx.seq#77 $
* $Id: //depot/aic7xxx/aic7xxx/aic79xx.reg#59 $
*/
#include "aic79xx_osm.h"
......@@ -158,16 +158,32 @@ ahd_hescb_qoff_print(u_int regvalue, u_int *cur_col, u_int wrap)
}
static ahd_reg_parse_entry_t HS_MAILBOX_parse_table[] = {
{ "ENINT_COALESS", 0x40, 0x40 },
{ "HOST_TQINPOS", 0x80, 0x80 }
};
int
ahd_hs_mailbox_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(HS_MAILBOX_parse_table, 1, "HS_MAILBOX",
return (ahd_print_register(HS_MAILBOX_parse_table, 2, "HS_MAILBOX",
0x0b, regvalue, cur_col, wrap));
}
static ahd_reg_parse_entry_t CLRSEQINTSTAT_parse_table[] = {
{ "CLRSEQ_SPLTINT", 0x01, 0x01 },
{ "CLRSEQ_PCIINT", 0x02, 0x02 },
{ "CLRSEQ_SCSIINT", 0x04, 0x04 },
{ "CLRSEQ_SEQINT", 0x08, 0x08 },
{ "CLRSEQ_SWTMRTO", 0x10, 0x10 }
};
int
ahd_clrseqintstat_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(CLRSEQINTSTAT_parse_table, 5, "CLRSEQINTSTAT",
0x0c, regvalue, cur_col, wrap));
}
static ahd_reg_parse_entry_t SEQINTSTAT_parse_table[] = {
{ "SEQ_SPLTINT", 0x01, 0x01 },
{ "SEQ_PCIINT", 0x02, 0x02 },
......@@ -183,6 +199,13 @@ ahd_seqintstat_print(u_int regvalue, u_int *cur_col, u_int wrap)
0x0c, regvalue, cur_col, wrap));
}
int
ahd_swtimer_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(NULL, 0, "SWTIMER",
0x0e, regvalue, cur_col, wrap));
}
int
ahd_snscb_qoff_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
......@@ -2714,21 +2737,6 @@ ahd_dspfltrctl_print(u_int regvalue, u_int *cur_col, u_int wrap)
0xc0, regvalue, cur_col, wrap));
}
static ahd_reg_parse_entry_t CLRSEQINTSTAT_parse_table[] = {
{ "CLRSEQ_SPLTINT", 0x01, 0x01 },
{ "CLRSEQ_PCIINT", 0x02, 0x02 },
{ "CLRSEQ_SCSIINT", 0x04, 0x04 },
{ "CLRSEQ_SEQINT", 0x08, 0x08 },
{ "CLRSEQ_SWTMRTO", 0x10, 0x10 }
};
int
ahd_clrseqintstat_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(CLRSEQINTSTAT_parse_table, 5, "CLRSEQINTSTAT",
0xc0, regvalue, cur_col, wrap));
}
static ahd_reg_parse_entry_t DSPDATACTL_parse_table[] = {
{ "XMITOFFSTDIS", 0x02, 0x02 },
{ "RCVROFFSTDIS", 0x04, 0x04 },
......@@ -2838,6 +2846,20 @@ ahd_rcvrbiascalc_print(u_int regvalue, u_int *cur_col, u_int wrap)
0xc8, regvalue, cur_col, wrap));
}
int
ahd_dfbkptr_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(NULL, 0, "DFBKPTR",
0xc9, regvalue, cur_col, wrap));
}
int
ahd_skewcalc_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(NULL, 0, "SKEWCALC",
0xc9, regvalue, cur_col, wrap));
}
static ahd_reg_parse_entry_t DFDBCTL_parse_table[] = {
{ "DFF_RAMBIST_EN", 0x01, 0x01 },
{ "DFF_RAMBIST_DONE", 0x02, 0x02 },
......@@ -2851,21 +2873,7 @@ int
ahd_dfdbctl_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(DFDBCTL_parse_table, 6, "DFDBCTL",
0xc8, regvalue, cur_col, wrap));
}
int
ahd_dfbkptr_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(NULL, 0, "DFBKPTR",
0xc9, regvalue, cur_col, wrap));
}
int
ahd_skewcalc_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(NULL, 0, "SKEWCALC",
0xc9, regvalue, cur_col, wrap));
0xcb, regvalue, cur_col, wrap));
}
int
......@@ -2935,7 +2943,8 @@ ahd_flags_print(u_int regvalue, u_int *cur_col, u_int wrap)
static ahd_reg_parse_entry_t SEQINTCTL_parse_table[] = {
{ "IRET", 0x01, 0x01 },
{ "INTMASK", 0x06, 0x06 },
{ "INTMASK1", 0x02, 0x02 },
{ "INTMASK2", 0x04, 0x04 },
{ "SCS_SEQ_INT1M0", 0x08, 0x08 },
{ "SCS_SEQ_INT1M1", 0x10, 0x10 },
{ "INT1_CONTEXT", 0x20, 0x20 },
......@@ -2945,7 +2954,7 @@ static ahd_reg_parse_entry_t SEQINTCTL_parse_table[] = {
int
ahd_seqintctl_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(SEQINTCTL_parse_table, 6, "SEQINTCTL",
return (ahd_print_register(SEQINTCTL_parse_table, 7, "SEQINTCTL",
0xd9, regvalue, cur_col, wrap));
}
......@@ -2963,13 +2972,6 @@ ahd_prgmcnt_print(u_int regvalue, u_int *cur_col, u_int wrap)
0xde, regvalue, cur_col, wrap));
}
int
ahd_swtimer_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(NULL, 0, "SWTIMER",
0xe0, regvalue, cur_col, wrap));
}
int
ahd_accum_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
......@@ -3376,11 +3378,53 @@ ahd_allocfifo_scbptr_print(u_int regvalue, u_int *cur_col, u_int wrap)
0x148, regvalue, cur_col, wrap));
}
int
ahd_int_coalessing_timer_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(NULL, 0, "INT_COALESSING_TIMER",
0x14a, regvalue, cur_col, wrap));
}
int
ahd_int_coalessing_maxcmds_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(NULL, 0, "INT_COALESSING_MAXCMDS",
0x14c, regvalue, cur_col, wrap));
}
int
ahd_int_coalessing_mincmds_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(NULL, 0, "INT_COALESSING_MINCMDS",
0x14d, regvalue, cur_col, wrap));
}
int
ahd_cmds_pending_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(NULL, 0, "CMDS_PENDING",
0x14e, regvalue, cur_col, wrap));
}
int
ahd_int_coalessing_cmdcount_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(NULL, 0, "INT_COALESSING_CMDCOUNT",
0x150, regvalue, cur_col, wrap));
}
int
ahd_local_hs_mailbox_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(NULL, 0, "LOCAL_HS_MAILBOX",
0x151, regvalue, cur_col, wrap));
}
int
ahd_cmdsize_table_print(u_int regvalue, u_int *cur_col, u_int wrap)
{
return (ahd_print_register(NULL, 0, "CMDSIZE_TABLE",
0x14a, regvalue, cur_col, wrap));
0x152, regvalue, cur_col, wrap));
}
int
......
This diff is collapsed.
......@@ -37,7 +37,7 @@
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* $Id: //depot/aic7xxx/aic7xxx/aic7xxx.c#103 $
* $Id: //depot/aic7xxx/aic7xxx/aic7xxx.c#104 $
*
* $FreeBSD$
*/
......@@ -1848,7 +1848,6 @@ ahc_update_neg_request(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
tinfo->curr.period = AHC_PERIOD_UNKNOWN;
tinfo->curr.width = AHC_WIDTH_UNKNOWN;
tinfo->curr.offset = AHC_OFFSET_UNKNOWN;
tinfo->curr.ppr_options = AHC_OFFSET_UNKNOWN;
}
if (tinfo->curr.period != tinfo->goal.period
|| tinfo->curr.width != tinfo->goal.width
......
/*
* Adaptec AIC7xxx device driver for Linux.
*
* $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_osm.c#161 $
* $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_osm.c#163 $
*
* Copyright (c) 1994 John Aycock
* The University of Calgary Department of Computer Science.
......@@ -812,9 +812,10 @@ static int ahc_linux_release(struct Scsi_Host *);
static int ahc_linux_queue(Scsi_Cmnd *, void (*)(Scsi_Cmnd *));
static const char *ahc_linux_info(struct Scsi_Host *);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
static int ahc_linux_slave_alloc(Scsi_Device *);
static int ahc_linux_slave_configure(Scsi_Device *);
static void ahc_linux_slave_destroy(Scsi_Device *);
static int ahd_linux_biosparam(struct scsi_device*,
static int ahc_linux_biosparam(struct scsi_device*,
struct block_device*,
sector_t, int[]);
#else
......@@ -874,15 +875,6 @@ ahc_linux_detect(Scsi_Host_Template *template)
template->proc_dir = &proc_scsi_aic7xxx;
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,7)
/*
* We can only map 16MB per-SG
* so create a sector limit of
* "16MB" in 2K sectors.
*/
template->max_sectors = 8192;
#endif
/*
* Initialize our softc list lock prior to
* probing for any adapters.
......@@ -1029,9 +1021,11 @@ ahc_linux_queue(Scsi_Cmnd * cmd, void (*scsi_done) (Scsi_Cmnd *))
static int
ahc_linux_slave_alloc(Scsi_Device *device)
{
/*
* Nothing to be done for now.
*/
struct ahc_softc *ahc;
ahc = *((struct ahc_softc **)device->host->hostdata);
if (bootverbose)
printf("%s: Slave Alloc %d\n", ahc_name(ahc), device->id);
return (0);
}
......@@ -1043,6 +1037,8 @@ ahc_linux_slave_configure(Scsi_Device *device)
u_long flags;
ahc = *((struct ahc_softc **)device->host->hostdata);
if (bootverbose)
printf("%s: Slave Configure %d\n", ahc_name(ahc), device->id);
ahc_midlayer_entrypoint_lock(ahc, &flags);
/*
* Since Linux has attached to the device, configure
......@@ -1051,12 +1047,12 @@ ahc_linux_slave_configure(Scsi_Device *device)
*/
dev = ahc_linux_get_device(ahc, device->channel,
device->id, device->lun,
/*alloc*/TRUE);
/*alloc*/TRUE);
if (dev != NULL) {
dev->flags &= ~AHC_DEV_UNCONFIGURED;
dev->scsi_device = device;
ahc_linux_device_queue_depth(ahc, dev);
}
ahc_linux_device_queue_depth(ahc, dev);
ahc_midlayer_entrypoint_unlock(ahc, &flags);
return (0);
}
......@@ -1069,12 +1065,26 @@ ahc_linux_slave_destroy(Scsi_Device *device)
u_long flags;
ahc = *((struct ahc_softc **)device->host->hostdata);
if (bootverbose)
printf("%s: Slave Destroy %d\n", ahc_name(ahc), device->id);
ahc_midlayer_entrypoint_lock(ahc, &flags);
dev = ahc_linux_get_device(ahc, device->channel,
device->id, device->lun,
/*alloc*/FALSE);
if (dev != NULL)
/*
* Filter out "silly" deletions of real devices by only
* deleting devices that have had slave_configure()
* called on them. All other devices that have not
* been configured will automatically be deleted by
* the refcounting process.
*/
if (dev != NULL
&& (dev->flags & AHC_DEV_SLAVE_CONFIGURED) != 0) {
dev->flags |= AHC_DEV_UNCONFIGURED;
if (TAILQ_EMPTY(&dev->busyq)
&& dev->active == 0)
ahc_linux_free_device(ahc, dev);
}
ahc_midlayer_entrypoint_unlock(ahc, &flags);
}
#else
......@@ -1135,10 +1145,15 @@ static int
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
ahc_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev,
sector_t capacity, int geom[])
{
uint8_t *bh;
#else
ahc_linux_biosparam(Disk *disk, kdev_t dev, int geom[])
#endif
{
struct scsi_device *sdev = disk->device;
u_long capacity = disk->capacity;
struct buffer_head *bh;
#endif
int heads;
int sectors;
int cylinders;
......@@ -1146,23 +1161,9 @@ ahc_linux_biosparam(Disk *disk, kdev_t dev, int geom[])
int extended;
struct ahc_softc *ahc;
u_int channel;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
uint8_t *bh;
channel = sdev->channel;
#else
u_long capacity;
struct buffer_head *bh;
capacity = disk->capacity;
channel = disk->device->channel;
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
ahc = *((struct ahc_softc **)sdev->host->hostdata);
#else
ahc = *((struct ahc_softc **)disk->device->host->hostdata);
#endif
channel = sdev->channel;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
bh = scsi_bios_ptable(bdev);
......@@ -1185,7 +1186,7 @@ ahc_linux_biosparam(Disk *disk, kdev_t dev, int geom[])
}
heads = 64;
sectors = 32;
cylinders = capacity / (heads * sectors);
cylinders = aic_sector_div(capacity, heads, sectors);
if (aic7xxx_extended != 0)
extended = 1;
......@@ -1196,7 +1197,7 @@ ahc_linux_biosparam(Disk *disk, kdev_t dev, int geom[])
if (extended && cylinders >= 1024) {
heads = 255;
sectors = 63;
cylinders = capacity / (heads * sectors);
cylinders = aic_sector_div(capacity, heads, sectors);
}
geom[0] = heads;
geom[1] = sectors;
......@@ -1288,6 +1289,14 @@ Scsi_Host_Template aic7xxx_driver_template = {
.sg_tablesize = AHC_NSEG,
.cmd_per_lun = 2,
.use_clustering = ENABLE_CLUSTERING,
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,7)
/*
* We can only map 16MB per-SG
* so create a sector limit of
* "16MB" in 2K sectors.
*/
.max_sectors = 8192,
#endif
#if defined CONFIG_HIGHIO
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,18)
/* Assume RedHat Distribution with its different HIGHIO conventions. */
......@@ -1298,6 +1307,8 @@ Scsi_Host_Template aic7xxx_driver_template = {
#endif
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
.name = "aic7xxx",
.slave_alloc = ahc_linux_slave_alloc,
.slave_configure = ahc_linux_slave_configure,
.slave_destroy = ahc_linux_slave_destroy,
#else
......
......@@ -53,7 +53,7 @@
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_osm.h#109 $
* $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic7xxx_osm.h#111 $
*
*/
#ifndef _AIC7XXX_LINUX_H_
......@@ -300,7 +300,7 @@ ahc_scb_timer_reset(struct scb *scb, u_int usec)
#include <linux/smp.h>
#endif
#define AIC7XXX_DRIVER_VERSION "6.2.23"
#define AIC7XXX_DRIVER_VERSION "6.2.24"
/**************************** Front End Queues ********************************/
/*
......@@ -347,7 +347,8 @@ typedef enum {
AHC_DEV_ON_RUN_LIST = 0x08, /* Queued to be run later */
AHC_DEV_Q_BASIC = 0x10, /* Allow basic device queuing */
AHC_DEV_Q_TAGGED = 0x20, /* Allow full SCSI2 command queueing */
AHC_DEV_PERIODIC_OTAG = 0x40 /* Send OTAG to prevent starvation */
AHC_DEV_PERIODIC_OTAG = 0x40, /* Send OTAG to prevent starvation */
AHC_DEV_SLAVE_CONFIGURED = 0x80 /* slave_configure() has been called */
} ahc_linux_dev_flags;
struct ahc_linux_target;
......
......@@ -38,7 +38,7 @@
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_gram.y#27 $
* $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_gram.y#28 $
*
* $FreeBSD$
*/
......@@ -707,7 +707,7 @@ expression:
;
constant:
T_CONST T_SYMBOL numerical_value
T_CONST T_SYMBOL expression
{
if ($2->type != UNINITIALIZED) {
stop("Re-definition of symbol as a constant",
......@@ -716,7 +716,7 @@ constant:
}
$2->type = CONST;
initialize_symbol($2);
$2->info.cinfo->value = $3;
$2->info.cinfo->value = $3.value;
}
| T_CONST T_SYMBOL T_DOWNLOAD
{
......
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