diff options
Diffstat (limited to 'drivers/scsi/aha152x.c')
| -rw-r--r-- | drivers/scsi/aha152x.c | 1720 |
1 files changed, 600 insertions, 1120 deletions
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index 3f7b6fee0a74..182aa80ec4c6 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -1,18 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* aha152x.c -- Adaptec AHA-152x driver * Author: Jürgen E. Fischer, fischer@norbit.de * Copyright 1993-2004 Jürgen E. Fischer * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * * $Id: aha152x.c,v 2.7 2004/01/24 11:42:59 fischer Exp $ * * $Log: aha152x.c,v $ @@ -228,10 +218,9 @@ * Revision 0.0 1993/08/14 19:54:25 root * empty function bodies; detect() works. * - * ************************************************************************** - - see Documentation/scsi/aha152x.txt for configuration details + + see Documentation/scsi/aha152x.rst for configuration details **************************************************************************/ @@ -254,13 +243,16 @@ #include <linux/workqueue.h> #include <linux/list.h> #include <linux/slab.h> -#include <scsi/scsicam.h> -#include "scsi.h" +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> #include <scsi/scsi_dbg.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> #include <scsi/scsi_transport_spi.h> -#include <scsi/scsi_eh.h> +#include <scsi/scsicam.h> #include "aha152x.h" static LIST_HEAD(aha152x_host_list); @@ -269,7 +261,7 @@ static LIST_HEAD(aha152x_host_list); /* DEFINES */ /* For PCMCIA cards, always use AUTOCONF */ -#if defined(PCMCIA) || defined(MODULE) +#if defined(AHA152X_PCMCIA) || defined(MODULE) #if !defined(AUTOCONF) #define AUTOCONF #endif @@ -279,49 +271,15 @@ static LIST_HEAD(aha152x_host_list); #error define AUTOCONF or SETUP0 #endif -#if defined(AHA152X_DEBUG) -#define DEBUG_DEFAULT debug_eh - -#define DPRINTK(when,msgs...) \ - do { if(HOSTDATA(shpnt)->debug & (when)) printk(msgs); } while(0) - -#define DO_LOCK(flags) \ - do { \ - if(spin_is_locked(&QLOCK)) { \ - DPRINTK(debug_intr, DEBUG_LEAD "(%s:%d) already locked at %s:%d\n", CMDINFO(CURRENT_SC), __func__, __LINE__, QLOCKER, QLOCKERL); \ - } \ - DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) locking\n", CMDINFO(CURRENT_SC), __func__, __LINE__); \ - spin_lock_irqsave(&QLOCK,flags); \ - DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) locked\n", CMDINFO(CURRENT_SC), __func__, __LINE__); \ - QLOCKER=__func__; \ - QLOCKERL=__LINE__; \ - } while(0) - -#define DO_UNLOCK(flags) \ - do { \ - DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) unlocking (locked at %s:%d)\n", CMDINFO(CURRENT_SC), __func__, __LINE__, QLOCKER, QLOCKERL); \ - spin_unlock_irqrestore(&QLOCK,flags); \ - DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) unlocked\n", CMDINFO(CURRENT_SC), __func__, __LINE__); \ - QLOCKER="(not locked)"; \ - QLOCKERL=0; \ - } while(0) - -#else -#define DPRINTK(when,msgs...) #define DO_LOCK(flags) spin_lock_irqsave(&QLOCK,flags) #define DO_UNLOCK(flags) spin_unlock_irqrestore(&QLOCK,flags) -#endif #define LEAD "(scsi%d:%d:%d) " -#define WARN_LEAD KERN_WARNING LEAD #define INFO_LEAD KERN_INFO LEAD -#define NOTE_LEAD KERN_NOTICE LEAD -#define ERR_LEAD KERN_ERR LEAD -#define DEBUG_LEAD KERN_DEBUG LEAD #define CMDINFO(cmd) \ (cmd) ? ((cmd)->device->host->host_no) : -1, \ (cmd) ? ((cmd)->device->id & 0x0f) : -1, \ - (cmd) ? ((cmd)->device->lun & 0x07) : -1 + (cmd) ? ((u8)(cmd)->device->lun & 0x07) : -1 static inline void CMD_INC_RESID(struct scsi_cmnd *cmd, int inc) @@ -331,13 +289,13 @@ CMD_INC_RESID(struct scsi_cmnd *cmd, int inc) #define DELAY_DEFAULT 1000 -#if defined(PCMCIA) +#if defined(AHA152X_PCMCIA) #define IRQ_MIN 0 #define IRQ_MAX 16 #else #define IRQ_MIN 9 #if defined(__PPC) -#define IRQ_MAX (nr_irqs-1) +#define IRQ_MAX (irq_get_nr_irqs()-1) #else #define IRQ_MAX 12 #endif @@ -345,10 +303,10 @@ CMD_INC_RESID(struct scsi_cmnd *cmd, int inc) enum { not_issued = 0x0001, /* command not yet issued */ - selecting = 0x0002, /* target is beeing selected */ + selecting = 0x0002, /* target is being selected */ identified = 0x0004, /* IDENTIFY was sent */ disconnected = 0x0008, /* target disconnected */ - completed = 0x0010, /* target sent COMMAND COMPLETE */ + completed = 0x0010, /* target sent COMMAND COMPLETE */ aborted = 0x0020, /* ABORT was sent */ resetted = 0x0040, /* BUS DEVICE RESET was sent */ spiordy = 0x0080, /* waiting for SPIORDY to raise */ @@ -358,18 +316,33 @@ enum { check_condition = 0x0800, /* requesting sense after CHECK CONDITION */ }; +struct aha152x_cmd_priv { + char *ptr; + int this_residual; + struct scatterlist *buffer; + int status; + int message; + int sent_command; + int phase; +}; + +static struct aha152x_cmd_priv *aha152x_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + MODULE_AUTHOR("Jürgen Fischer"); MODULE_DESCRIPTION(AHA152X_REVID); MODULE_LICENSE("GPL"); -#if !defined(PCMCIA) +#if !defined(AHA152X_PCMCIA) #if defined(MODULE) static int io[] = {0, 0}; -module_param_array(io, int, NULL, 0); +module_param_hw_array(io, int, ioport, NULL, 0); MODULE_PARM_DESC(io,"base io address of controller"); static int irq[] = {0, 0}; -module_param_array(irq, int, NULL, 0); +module_param_hw_array(irq, int, irq, NULL, 0); MODULE_PARM_DESC(irq,"interrupt for controller"); static int scsiid[] = {7, 7}; @@ -396,7 +369,6 @@ static int exttrans[] = {0, 0}; module_param_array(exttrans, int, NULL, 0); MODULE_PARM_DESC(exttrans,"use extended translation"); -#if !defined(AHA152X_DEBUG) static int aha152x[] = {0, 11, 7, 1, 1, 0, DELAY_DEFAULT, 0}; module_param_array(aha152x, int, NULL, 0); MODULE_PARM_DESC(aha152x, "parameters for first controller"); @@ -404,19 +376,6 @@ MODULE_PARM_DESC(aha152x, "parameters for first controller"); static int aha152x1[] = {0, 11, 7, 1, 1, 0, DELAY_DEFAULT, 0}; module_param_array(aha152x1, int, NULL, 0); MODULE_PARM_DESC(aha152x1, "parameters for second controller"); -#else -static int debug[] = {DEBUG_DEFAULT, DEBUG_DEFAULT}; -module_param_array(debug, int, NULL, 0); -MODULE_PARM_DESC(debug, "flags for driver debugging"); - -static int aha152x[] = {0, 11, 7, 1, 1, 1, DELAY_DEFAULT, 0, DEBUG_DEFAULT}; -module_param_array(aha152x, int, NULL, 0); -MODULE_PARM_DESC(aha152x, "parameters for first controller"); - -static int aha152x1[] = {0, 11, 7, 1, 1, 1, DELAY_DEFAULT, 0, DEBUG_DEFAULT}; -module_param_array(aha152x1, int, NULL, 0); -MODULE_PARM_DESC(aha152x1, "parameters for second controller"); -#endif /* !defined(AHA152X_DEBUG) */ #endif /* MODULE */ #ifdef __ISAPNP__ @@ -439,14 +398,14 @@ static struct isapnp_device_id id_table[] = { MODULE_DEVICE_TABLE(isapnp, id_table); #endif /* ISAPNP */ -#endif /* !PCMCIA */ +#endif /* !AHA152X_PCMCIA */ -static struct scsi_host_template aha152x_driver_template; +static const struct scsi_host_template aha152x_driver_template; /* * internal states of the host * - */ + */ enum aha152x_state { idle=0, unknown, @@ -470,39 +429,31 @@ enum aha152x_state { * */ struct aha152x_hostdata { - Scsi_Cmnd *issue_SC; + struct scsi_cmnd *issue_SC; /* pending commands to issue */ - Scsi_Cmnd *current_SC; + struct scsi_cmnd *current_SC; /* current command on the bus */ - Scsi_Cmnd *disconnected_SC; + struct scsi_cmnd *disconnected_SC; /* commands that disconnected */ - Scsi_Cmnd *done_SC; + struct scsi_cmnd *done_SC; /* command that was completed */ spinlock_t lock; /* host lock */ -#if defined(AHA152X_DEBUG) - const char *locker; - /* which function has the lock */ - int lockerl; /* where did it get it */ - - int debug; /* current debugging setting */ -#endif - #if defined(AHA152X_STAT) - int total_commands; + int total_commands; int disconnections; int busfree_without_any_action; int busfree_without_old_command; int busfree_without_new_command; int busfree_without_done_command; int busfree_with_check_condition; - int count[maxstate]; - int count_trans[maxstate]; + int count[maxstate]; + int count_trans[maxstate]; unsigned long time[maxstate]; #endif @@ -514,7 +465,7 @@ struct aha152x_hostdata { int delay; /* reset out delay */ int ext_trans; /* extended translation enabled */ - int swint; /* software-interrupt was fired during detect() */ + int swint; /* software-interrupt was fired during detect() */ int service; /* bh needs to be run */ int in_intr; /* bh is running */ @@ -543,7 +494,7 @@ struct aha152x_hostdata { unsigned char msgi[256]; /* received message bytes */ - int msgo_i, msgo_len; + int msgo_i, msgo_len; /* number of sent bytes and length of current messages */ unsigned char msgo[256]; /* pending messages */ @@ -566,7 +517,7 @@ struct aha152x_hostdata { * */ struct aha152x_scdata { - Scsi_Cmnd *next; /* next sc in queue */ + struct scsi_cmnd *next; /* next sc in queue */ struct completion *done;/* semaphore to block on */ struct scsi_eh_save ses; }; @@ -686,11 +637,11 @@ static struct { static irqreturn_t intr(int irq, void *dev_id); static void reset_ports(struct Scsi_Host *shpnt); static void aha152x_error(struct Scsi_Host *shpnt, char *msg); -static void done(struct Scsi_Host *shpnt, int error); +static void done(struct Scsi_Host *shpnt, unsigned char status_byte, + unsigned char host_byte); /* diagnostics */ -static void disp_ports(struct Scsi_Host *shpnt); -static void show_command(Scsi_Cmnd * ptr); +static void show_command(struct scsi_cmnd * ptr); static void show_queues(struct Scsi_Host *shpnt); static void disp_enintr(struct Scsi_Host *shpnt); @@ -699,9 +650,9 @@ static void disp_enintr(struct Scsi_Host *shpnt); * queue services: * */ -static inline void append_SC(Scsi_Cmnd **SC, Scsi_Cmnd *new_SC) +static inline void append_SC(struct scsi_cmnd **SC, struct scsi_cmnd *new_SC) { - Scsi_Cmnd *end; + struct scsi_cmnd *end; SCNEXT(new_SC) = NULL; if (!*SC) @@ -713,9 +664,9 @@ static inline void append_SC(Scsi_Cmnd **SC, Scsi_Cmnd *new_SC) } } -static inline Scsi_Cmnd *remove_first_SC(Scsi_Cmnd ** SC) +static inline struct scsi_cmnd *remove_first_SC(struct scsi_cmnd ** SC) { - Scsi_Cmnd *ptr; + struct scsi_cmnd *ptr; ptr = *SC; if (ptr) { @@ -725,9 +676,10 @@ static inline Scsi_Cmnd *remove_first_SC(Scsi_Cmnd ** SC) return ptr; } -static inline Scsi_Cmnd *remove_lun_SC(Scsi_Cmnd ** SC, int target, int lun) +static inline struct scsi_cmnd *remove_lun_SC(struct scsi_cmnd ** SC, + int target, int lun) { - Scsi_Cmnd *ptr, *prev; + struct scsi_cmnd *ptr, *prev; for (ptr = *SC, prev = NULL; ptr && ((ptr->device->id != target) || (ptr->device->lun != lun)); @@ -746,9 +698,10 @@ static inline Scsi_Cmnd *remove_lun_SC(Scsi_Cmnd ** SC, int target, int lun) return ptr; } -static inline Scsi_Cmnd *remove_SC(Scsi_Cmnd **SC, Scsi_Cmnd *SCp) +static inline struct scsi_cmnd *remove_SC(struct scsi_cmnd **SC, + struct scsi_cmnd *SCp) { - Scsi_Cmnd *ptr, *prev; + struct scsi_cmnd *ptr, *prev; for (ptr = *SC, prev = NULL; ptr && SCp!=ptr; @@ -812,10 +765,6 @@ struct Scsi_Host *aha152x_probe_one(struct aha152x_setup *setup) DELAY = setup->delay; EXT_TRANS = setup->ext_trans; -#if defined(AHA152X_DEBUG) - HOSTDATA(shpnt)->debug = setup->debug; -#endif - SETPORT(SCSIID, setup->scsiid << 4); shpnt->this_id = setup->scsiid; @@ -857,7 +806,7 @@ struct Scsi_Host *aha152x_probe_one(struct aha152x_setup *setup) SETPORT(SIMODE0, 0); SETPORT(SIMODE1, 0); - if( request_irq(shpnt->irq, swintr, IRQF_DISABLED|IRQF_SHARED, "aha152x", shpnt) ) { + if (request_irq(shpnt->irq, swintr, IRQF_SHARED, "aha152x", shpnt)) { printk(KERN_ERR "aha152x%d: irq %d busy.\n", shpnt->host_no, shpnt->irq); goto out_host_put; } @@ -891,7 +840,7 @@ struct Scsi_Host *aha152x_probe_one(struct aha152x_setup *setup) SETPORT(SSTAT0, 0x7f); SETPORT(SSTAT1, 0xef); - if ( request_irq(shpnt->irq, intr, IRQF_DISABLED|IRQF_SHARED, "aha152x", shpnt) ) { + if (request_irq(shpnt->irq, intr, IRQF_SHARED, "aha152x", shpnt)) { printk(KERN_ERR "aha152x%d: failed to reassign irq %d.\n", shpnt->host_no, shpnt->irq); goto out_host_put; } @@ -922,7 +871,7 @@ void aha152x_release(struct Scsi_Host *shpnt) if (shpnt->irq) free_irq(shpnt->irq, shpnt); -#if !defined(PCMCIA) +#if !defined(AHA152X_PCMCIA) if (shpnt->io_port) release_region(shpnt->io_port, IO_RANGE); #endif @@ -941,31 +890,26 @@ void aha152x_release(struct Scsi_Host *shpnt) * setup controller to generate interrupts depending * on current state (lock has to be acquired) * - */ + */ static int setup_expected_interrupts(struct Scsi_Host *shpnt) { if(CURRENT_SC) { - CURRENT_SC->SCp.phase |= 1 << 16; - - if(CURRENT_SC->SCp.phase & selecting) { - DPRINTK(debug_intr, DEBUG_LEAD "expecting: (seldo) (seltimo) (seldi)\n", CMDINFO(CURRENT_SC)); + struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC); + + acp->phase |= 1 << 16; + + if (acp->phase & selecting) { SETPORT(SSTAT1, SELTO); SETPORT(SIMODE0, ENSELDO | (DISCONNECTED_SC ? ENSELDI : 0)); SETPORT(SIMODE1, ENSELTIMO); } else { - DPRINTK(debug_intr, DEBUG_LEAD "expecting: (phase change) (busfree) %s\n", CMDINFO(CURRENT_SC), CURRENT_SC->SCp.phase & spiordy ? "(spiordy)" : ""); - SETPORT(SIMODE0, (CURRENT_SC->SCp.phase & spiordy) ? ENSPIORDY : 0); - SETPORT(SIMODE1, ENPHASEMIS | ENSCSIRST | ENSCSIPERR | ENBUSFREE); + SETPORT(SIMODE0, (acp->phase & spiordy) ? ENSPIORDY : 0); + SETPORT(SIMODE1, ENPHASEMIS | ENSCSIRST | ENSCSIPERR | ENBUSFREE); } } else if(STATE==seldi) { - DPRINTK(debug_intr, DEBUG_LEAD "expecting: (phase change) (identify)\n", CMDINFO(CURRENT_SC)); SETPORT(SIMODE0, 0); - SETPORT(SIMODE1, ENPHASEMIS | ENSCSIRST | ENSCSIPERR | ENBUSFREE); + SETPORT(SIMODE1, ENPHASEMIS | ENSCSIRST | ENSCSIPERR | ENBUSFREE); } else { - DPRINTK(debug_intr, DEBUG_LEAD "expecting: %s %s\n", - CMDINFO(CURRENT_SC), - DISCONNECTED_SC ? "(reselection)" : "", - ISSUE_SC ? "(busfree)" : ""); SETPORT(SIMODE0, DISCONNECTED_SC ? ENSELDI : 0); SETPORT(SIMODE1, ENSCSIRST | ( (ISSUE_SC||DONE_SC) ? ENBUSFREE : 0)); } @@ -977,40 +921,30 @@ static int setup_expected_interrupts(struct Scsi_Host *shpnt) } -/* +/* * Queue a command and setup interrupts for a free bus. */ -static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete, - int phase, void (*done)(Scsi_Cmnd *)) +static int aha152x_internal_queue(struct scsi_cmnd *SCpnt, + struct completion *complete, int phase) { + struct aha152x_cmd_priv *acp = aha152x_priv(SCpnt); struct Scsi_Host *shpnt = SCpnt->device->host; unsigned long flags; -#if defined(AHA152X_DEBUG) - if (HOSTDATA(shpnt)->debug & debug_queue) { - printk(INFO_LEAD "queue: %p; cmd_len=%d pieces=%d size=%u cmnd=", - CMDINFO(SCpnt), SCpnt, SCpnt->cmd_len, - scsi_sg_count(SCpnt), scsi_bufflen(SCpnt)); - __scsi_print_command(SCpnt->cmnd); - } -#endif - - SCpnt->scsi_done = done; - SCpnt->SCp.phase = not_issued | phase; - SCpnt->SCp.Status = 0x1; /* Ilegal status by SCSI standard */ - SCpnt->SCp.Message = 0; - SCpnt->SCp.have_data_in = 0; - SCpnt->SCp.sent_command = 0; + acp->phase = not_issued | phase; + acp->status = 0x1; /* Illegal status by SCSI standard */ + acp->message = 0; + acp->sent_command = 0; - if(SCpnt->SCp.phase & (resetting|check_condition)) { + if (acp->phase & (resetting | check_condition)) { if (!SCpnt->host_scribble || SCSEM(SCpnt) || SCNEXT(SCpnt)) { - printk(ERR_LEAD "cannot reuse command\n", CMDINFO(SCpnt)); + scmd_printk(KERN_ERR, SCpnt, "cannot reuse command\n"); return FAILED; } } else { SCpnt->host_scribble = kmalloc(sizeof(struct aha152x_scdata), GFP_ATOMIC); if(!SCpnt->host_scribble) { - printk(ERR_LEAD "allocation failed\n", CMDINFO(SCpnt)); + scmd_printk(KERN_ERR, SCpnt, "allocation failed\n"); return FAILED; } } @@ -1022,21 +956,18 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete, SCp.ptr : buffer pointer SCp.this_residual : buffer length SCp.buffer : next buffer - SCp.buffers_residual : left buffers in list SCp.phase : current state of the command */ if ((phase & resetting) || !scsi_sglist(SCpnt)) { - SCpnt->SCp.ptr = NULL; - SCpnt->SCp.this_residual = 0; + acp->ptr = NULL; + acp->this_residual = 0; scsi_set_resid(SCpnt, 0); - SCpnt->SCp.buffer = NULL; - SCpnt->SCp.buffers_residual = 0; + acp->buffer = NULL; } else { scsi_set_resid(SCpnt, scsi_bufflen(SCpnt)); - SCpnt->SCp.buffer = scsi_sglist(SCpnt); - SCpnt->SCp.ptr = SG_ADDRESS(SCpnt->SCp.buffer); - SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length; - SCpnt->SCp.buffers_residual = scsi_sg_count(SCpnt) - 1; + acp->buffer = scsi_sglist(SCpnt); + acp->ptr = SG_ADDRESS(acp->buffer); + acp->this_residual = acp->buffer->length; } DO_LOCK(flags); @@ -1064,33 +995,19 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete, * queue a command * */ -static int aha152x_queue_lck(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *)) +static int aha152x_queue_lck(struct scsi_cmnd *SCpnt) { -#if 0 - if(*SCpnt->cmnd == REQUEST_SENSE) { - SCpnt->result = 0; - done(SCpnt); - - return 0; - } -#endif - - return aha152x_internal_queue(SCpnt, NULL, 0, done); + return aha152x_internal_queue(SCpnt, NULL, 0); } static DEF_SCSI_QCMD(aha152x_queue) /* - * * */ -static void reset_done(Scsi_Cmnd *SCpnt) +static void reset_done(struct scsi_cmnd *SCpnt) { -#if 0 - struct Scsi_Host *shpnt = SCpnt->host; - DPRINTK(debug_eh, INFO_LEAD "reset_done called\n", CMDINFO(SCpnt)); -#endif if(SCSEM(SCpnt)) { complete(SCSEM(SCpnt)); } else { @@ -1098,30 +1015,29 @@ static void reset_done(Scsi_Cmnd *SCpnt) } } +static void aha152x_scsi_done(struct scsi_cmnd *SCpnt) +{ + if (aha152x_priv(SCpnt)->phase & resetting) + reset_done(SCpnt); + else + scsi_done(SCpnt); +} + /* * Abort a command * */ -static int aha152x_abort(Scsi_Cmnd *SCpnt) +static int aha152x_abort(struct scsi_cmnd *SCpnt) { struct Scsi_Host *shpnt = SCpnt->device->host; - Scsi_Cmnd *ptr; + struct scsi_cmnd *ptr; unsigned long flags; -#if defined(AHA152X_DEBUG) - if(HOSTDATA(shpnt)->debug & debug_eh) { - printk(DEBUG_LEAD "abort(%p)", CMDINFO(SCpnt), SCpnt); - show_queues(shpnt); - } -#endif - DO_LOCK(flags); ptr=remove_SC(&ISSUE_SC, SCpnt); if(ptr) { - DPRINTK(debug_eh, DEBUG_LEAD "not yet issued - SUCCESS\n", CMDINFO(SCpnt)); - HOSTDATA(shpnt)->commands--; if (!HOSTDATA(shpnt)->commands) SETPORT(PORTA, 0); @@ -1131,7 +1047,7 @@ static int aha152x_abort(Scsi_Cmnd *SCpnt) SCpnt->host_scribble=NULL; return SUCCESS; - } + } DO_UNLOCK(flags); @@ -1142,7 +1058,8 @@ static int aha152x_abort(Scsi_Cmnd *SCpnt) * */ - printk(ERR_LEAD "cannot abort running or disconnected command\n", CMDINFO(SCpnt)); + scmd_printk(KERN_ERR, SCpnt, + "cannot abort running or disconnected command\n"); return FAILED; } @@ -1151,24 +1068,17 @@ static int aha152x_abort(Scsi_Cmnd *SCpnt) * Reset a device * */ -static int aha152x_device_reset(Scsi_Cmnd * SCpnt) +static int aha152x_device_reset(struct scsi_cmnd * SCpnt) { struct Scsi_Host *shpnt = SCpnt->device->host; - DECLARE_COMPLETION(done); + DECLARE_COMPLETION_ONSTACK(done); int ret, issued, disconnected; unsigned char old_cmd_len = SCpnt->cmd_len; unsigned long flags; unsigned long timeleft; -#if defined(AHA152X_DEBUG) - if(HOSTDATA(shpnt)->debug & debug_eh) { - printk(INFO_LEAD "aha152x_device_reset(%p)", CMDINFO(SCpnt), SCpnt); - show_queues(shpnt); - } -#endif - if(CURRENT_SC==SCpnt) { - printk(ERR_LEAD "cannot reset current device\n", CMDINFO(SCpnt)); + scmd_printk(KERN_ERR, SCpnt, "cannot reset current device\n"); return FAILED; } @@ -1179,7 +1089,7 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt) SCpnt->cmd_len = 0; - aha152x_internal_queue(SCpnt, &done, resetting, reset_done); + aha152x_internal_queue(SCpnt, &done, resetting); timeleft = wait_for_completion_timeout(&done, 100*HZ); if (!timeleft) { @@ -1193,7 +1103,7 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt) DO_LOCK(flags); - if(SCpnt->SCp.phase & resetted) { + if (aha152x_priv(SCpnt)->phase & resetted) { HOSTDATA(shpnt)->commands--; if (!HOSTDATA(shpnt)->commands) SETPORT(PORTA, 0); @@ -1208,7 +1118,7 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt) } else if(disconnected) { append_SC(&DISCONNECTED_SC, SCpnt); } - + ret = FAILED; } @@ -1216,23 +1126,24 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt) return ret; } -static void free_hard_reset_SCs(struct Scsi_Host *shpnt, Scsi_Cmnd **SCs) +static void free_hard_reset_SCs(struct Scsi_Host *shpnt, + struct scsi_cmnd **SCs) { - Scsi_Cmnd *ptr; + struct scsi_cmnd *ptr; ptr=*SCs; while(ptr) { - Scsi_Cmnd *next; + struct scsi_cmnd *next; if(SCDATA(ptr)) { next = SCNEXT(ptr); } else { - printk(DEBUG_LEAD "queue corrupted at %p\n", CMDINFO(ptr), ptr); + scmd_printk(KERN_DEBUG, ptr, + "queue corrupted at %p\n", ptr); next = NULL; } if (!ptr->device->soft_reset) { - DPRINTK(debug_eh, DEBUG_LEAD "disconnected command %p removed\n", CMDINFO(ptr), ptr); remove_SC(SCs, ptr); HOSTDATA(shpnt)->commands--; kfree(ptr->host_scribble); @@ -1246,6 +1157,9 @@ static void free_hard_reset_SCs(struct Scsi_Host *shpnt, Scsi_Cmnd **SCs) /* * Reset the bus * + * AIC-6260 has a hard reset (MRST signal), but apparently + * one cannot trigger it via software. So live with + * a soft reset; no-one seemed to have cared. */ static int aha152x_bus_reset_host(struct Scsi_Host *shpnt) { @@ -1253,25 +1167,14 @@ static int aha152x_bus_reset_host(struct Scsi_Host *shpnt) DO_LOCK(flags); -#if defined(AHA152X_DEBUG) - if(HOSTDATA(shpnt)->debug & debug_eh) { - printk(KERN_DEBUG "scsi%d: bus reset", shpnt->host_no); - show_queues(shpnt); - } -#endif - free_hard_reset_SCs(shpnt, &ISSUE_SC); free_hard_reset_SCs(shpnt, &DISCONNECTED_SC); - DPRINTK(debug_eh, KERN_DEBUG "scsi%d: resetting bus\n", shpnt->host_no); - SETPORT(SCSISEQ, SCSIRSTO); mdelay(256); SETPORT(SCSISEQ, 0); mdelay(DELAY); - DPRINTK(debug_eh, KERN_DEBUG "scsi%d: bus resetted\n", shpnt->host_no); - setup_expected_interrupts(shpnt); if(HOSTDATA(shpnt)->commands==0) SETPORT(PORTA, 0); @@ -1285,7 +1188,7 @@ static int aha152x_bus_reset_host(struct Scsi_Host *shpnt) * Reset the bus * */ -static int aha152x_bus_reset(Scsi_Cmnd *SCpnt) +static int aha152x_bus_reset(struct scsi_cmnd *SCpnt) { return aha152x_bus_reset_host(SCpnt->device->host); } @@ -1333,30 +1236,17 @@ static void reset_ports(struct Scsi_Host *shpnt) */ int aha152x_host_reset_host(struct Scsi_Host *shpnt) { - DPRINTK(debug_eh, KERN_DEBUG "scsi%d: host reset\n", shpnt->host_no); - aha152x_bus_reset_host(shpnt); - - DPRINTK(debug_eh, KERN_DEBUG "scsi%d: resetting ports\n", shpnt->host_no); reset_ports(shpnt); return SUCCESS; } /* - * Reset the host (bus and controller) - * - */ -static int aha152x_host_reset(Scsi_Cmnd *SCpnt) -{ - return aha152x_host_reset_host(SCpnt->device->host); -} - -/* * Return the "logical geometry" * */ -static int aha152x_biosparam(struct scsi_device *sdev, struct block_device *bdev, +static int aha152x_biosparam(struct scsi_device *sdev, struct gendisk *disk, sector_t capacity, int *info_array) { struct Scsi_Host *shpnt = sdev->host; @@ -1371,7 +1261,7 @@ static int aha152x_biosparam(struct scsi_device *sdev, struct block_device *bdev int info[3]; /* try to figure out the geometry from the partition table */ - if (scsicam_bios_param(bdev, capacity, info) < 0 || + if (scsicam_bios_param(disk, capacity, info) < 0 || !((info[0] == 64 && info[1] == 32) || (info[0] == 255 && info[1] == 63))) { if (EXT_TRANS) { printk(KERN_NOTICE @@ -1385,7 +1275,7 @@ static int aha152x_biosparam(struct scsi_device *sdev, struct block_device *bdev "aha152x: unable to verify geometry for disk with >1GB.\n" " Using default translation. Please verify yourself.\n" " Perhaps you need to enable extended translation in the driver.\n" - " See Documentation/scsi/aha152x.txt for details.\n"); + " See Documentation/scsi/aha152x.rst for details.\n"); } } else { info_array[0] = info[0]; @@ -1407,15 +1297,19 @@ static int aha152x_biosparam(struct scsi_device *sdev, struct block_device *bdev * Internal done function * */ -static void done(struct Scsi_Host *shpnt, int error) +static void done(struct Scsi_Host *shpnt, unsigned char status_byte, + unsigned char host_byte) { if (CURRENT_SC) { if(DONE_SC) - printk(ERR_LEAD "there's already a completed command %p - will cause abort\n", CMDINFO(CURRENT_SC), DONE_SC); + scmd_printk(KERN_ERR, CURRENT_SC, + "there's already a completed command %p " + "- will cause abort\n", DONE_SC); DONE_SC = CURRENT_SC; CURRENT_SC = NULL; - DONE_SC->result = error; + set_status_byte(DONE_SC, status_byte); + set_host_byte(DONE_SC, host_byte); } else printk(KERN_ERR "aha152x: done() called outside of command\n"); } @@ -1466,7 +1360,7 @@ static irqreturn_t intr(int irqno, void *dev_id) return IRQ_NONE; if( TESTLO(DMASTAT, INTSTAT) ) - return IRQ_NONE; + return IRQ_NONE; /* no more interrupts from the controller, while we're busy. INTEN is restored by the BH handler */ @@ -1501,40 +1395,36 @@ static void busfree_run(struct Scsi_Host *shpnt) SETPORT(SXFRCTL0, CH1); SETPORT(SSTAT1, CLRBUSFREE); - + if(CURRENT_SC) { + struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC); + #if defined(AHA152X_STAT) action++; #endif - CURRENT_SC->SCp.phase &= ~syncneg; + acp->phase &= ~syncneg; - if(CURRENT_SC->SCp.phase & completed) { + if (acp->phase & completed) { /* target sent COMMAND COMPLETE */ - done(shpnt, (CURRENT_SC->SCp.Status & 0xff) | ((CURRENT_SC->SCp.Message & 0xff) << 8) | (DID_OK << 16)); + done(shpnt, acp->status, DID_OK); - } else if(CURRENT_SC->SCp.phase & aborted) { - DPRINTK(debug_eh, DEBUG_LEAD "ABORT sent\n", CMDINFO(CURRENT_SC)); - done(shpnt, (CURRENT_SC->SCp.Status & 0xff) | ((CURRENT_SC->SCp.Message & 0xff) << 8) | (DID_ABORT << 16)); + } else if (acp->phase & aborted) { + done(shpnt, acp->status, DID_ABORT); - } else if(CURRENT_SC->SCp.phase & resetted) { - DPRINTK(debug_eh, DEBUG_LEAD "BUS DEVICE RESET sent\n", CMDINFO(CURRENT_SC)); - done(shpnt, (CURRENT_SC->SCp.Status & 0xff) | ((CURRENT_SC->SCp.Message & 0xff) << 8) | (DID_RESET << 16)); + } else if (acp->phase & resetted) { + done(shpnt, acp->status, DID_RESET); - } else if(CURRENT_SC->SCp.phase & disconnected) { + } else if (acp->phase & disconnected) { /* target sent DISCONNECT */ - DPRINTK(debug_selection, DEBUG_LEAD "target disconnected at %d/%d\n", - CMDINFO(CURRENT_SC), - scsi_get_resid(CURRENT_SC), - scsi_bufflen(CURRENT_SC)); #if defined(AHA152X_STAT) HOSTDATA(shpnt)->disconnections++; #endif append_SC(&DISCONNECTED_SC, CURRENT_SC); - CURRENT_SC->SCp.phase |= 1 << 16; + acp->phase |= 1 << 16; CURRENT_SC = NULL; } else { - done(shpnt, DID_ERROR << 16); + done(shpnt, SAM_STAT_GOOD, DID_ERROR); } #if defined(AHA152X_STAT) } else { @@ -1549,39 +1439,26 @@ static void busfree_run(struct Scsi_Host *shpnt) action++; #endif - if(DONE_SC->SCp.phase & check_condition) { + if (aha152x_priv(DONE_SC)->phase & check_condition) { struct scsi_cmnd *cmd = HOSTDATA(shpnt)->done_SC; struct aha152x_scdata *sc = SCDATA(cmd); -#if 0 - if(HOSTDATA(shpnt)->debug & debug_eh) { - printk(ERR_LEAD "received sense: ", CMDINFO(DONE_SC)); - scsi_print_sense("bh", DONE_SC); - } -#endif - scsi_eh_restore_cmnd(cmd, &sc->ses); - cmd->SCp.Status = SAM_STAT_CHECK_CONDITION; + aha152x_priv(cmd)->status = SAM_STAT_CHECK_CONDITION; HOSTDATA(shpnt)->commands--; if (!HOSTDATA(shpnt)->commands) SETPORT(PORTA, 0); /* turn led off */ - } else if(DONE_SC->SCp.Status==SAM_STAT_CHECK_CONDITION) { + } else if (aha152x_priv(DONE_SC)->status == SAM_STAT_CHECK_CONDITION) { #if defined(AHA152X_STAT) HOSTDATA(shpnt)->busfree_with_check_condition++; #endif -#if 0 - DPRINTK(debug_eh, ERR_LEAD "CHECK CONDITION found\n", CMDINFO(DONE_SC)); -#endif - if(!(DONE_SC->SCp.phase & not_issued)) { + if (!(aha152x_priv(DONE_SC)->phase & not_issued)) { struct aha152x_scdata *sc; - Scsi_Cmnd *ptr = DONE_SC; + struct scsi_cmnd *ptr = DONE_SC; DONE_SC=NULL; -#if 0 - DPRINTK(debug_eh, ERR_LEAD "requesting sense\n", CMDINFO(ptr)); -#endif sc = SCDATA(ptr); /* It was allocated in aha152x_internal_queue? */ @@ -1589,22 +1466,13 @@ static void busfree_run(struct Scsi_Host *shpnt) scsi_eh_prep_cmnd(ptr, &sc->ses, NULL, 0, ~0); DO_UNLOCK(flags); - aha152x_internal_queue(ptr, NULL, check_condition, ptr->scsi_done); + aha152x_internal_queue(ptr, NULL, check_condition); DO_LOCK(flags); -#if 0 - } else { - DPRINTK(debug_eh, ERR_LEAD "command not issued - CHECK CONDITION ignored\n", CMDINFO(DONE_SC)); -#endif } } - if(DONE_SC && DONE_SC->scsi_done) { -#if defined(AHA152X_DEBUG) - int hostno=DONE_SC->device->host->host_no; - int id=DONE_SC->device->id & 0xf; - int lun=DONE_SC->device->lun & 0x7; -#endif - Scsi_Cmnd *ptr = DONE_SC; + if (DONE_SC) { + struct scsi_cmnd *ptr = DONE_SC; DONE_SC=NULL; /* turn led off, when no commands are in the driver */ @@ -1612,15 +1480,13 @@ static void busfree_run(struct Scsi_Host *shpnt) if (!HOSTDATA(shpnt)->commands) SETPORT(PORTA, 0); /* turn led off */ - if(ptr->scsi_done != reset_done) { + if (!(aha152x_priv(ptr)->phase & resetting)) { kfree(ptr->host_scribble); ptr->host_scribble=NULL; } DO_UNLOCK(flags); - DPRINTK(debug_done, DEBUG_LEAD "calling scsi_done(%p)\n", hostno, id, lun, ptr); - ptr->scsi_done(ptr); - DPRINTK(debug_done, DEBUG_LEAD "scsi_done(%p) returned\n", hostno, id, lun, ptr); + aha152x_scsi_done(ptr); DO_LOCK(flags); } @@ -1637,12 +1503,12 @@ static void busfree_run(struct Scsi_Host *shpnt) DO_UNLOCK(flags); if(CURRENT_SC) { + struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC); + #if defined(AHA152X_STAT) action++; #endif - CURRENT_SC->SCp.phase |= selecting; - - DPRINTK(debug_selection, DEBUG_LEAD "selecting target\n", CMDINFO(CURRENT_SC)); + acp->phase |= selecting; /* clear selection timeout */ SETPORT(SSTAT1, SELTO); @@ -1670,30 +1536,33 @@ static void busfree_run(struct Scsi_Host *shpnt) */ static void seldo_run(struct Scsi_Host *shpnt) { + struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC); + SETPORT(SCSISIG, 0); SETPORT(SSTAT1, CLRBUSFREE); SETPORT(SSTAT1, CLRPHASECHG); - CURRENT_SC->SCp.phase &= ~(selecting|not_issued); + acp->phase &= ~(selecting | not_issued); SETPORT(SCSISEQ, 0); if (TESTLO(SSTAT0, SELDO)) { - printk(ERR_LEAD "aha152x: passing bus free condition\n", CMDINFO(CURRENT_SC)); - done(shpnt, DID_NO_CONNECT << 16); + scmd_printk(KERN_ERR, CURRENT_SC, + "aha152x: passing bus free condition\n"); + done(shpnt, SAM_STAT_GOOD, DID_NO_CONNECT); return; } SETPORT(SSTAT0, CLRSELDO); - + ADDMSGO(IDENTIFY(RECONNECT, CURRENT_SC->device->lun)); - if (CURRENT_SC->SCp.phase & aborting) { + if (acp->phase & aborting) { ADDMSGO(ABORT); - } else if (CURRENT_SC->SCp.phase & resetting) { + } else if (acp->phase & resetting) { ADDMSGO(BUS_DEVICE_RESET); } else if (SYNCNEG==0 && SYNCHRONOUS) { - CURRENT_SC->SCp.phase |= syncneg; + acp->phase |= syncneg; MSGOLEN += spi_populate_sync_msg(&MSGO(MSGOLEN), 50, 8); SYNCNEG=1; /* negotiation in progress */ } @@ -1708,29 +1577,24 @@ static void seldo_run(struct Scsi_Host *shpnt) */ static void selto_run(struct Scsi_Host *shpnt) { - SETPORT(SCSISEQ, 0); - SETPORT(SSTAT1, CLRSELTIMO); + struct aha152x_cmd_priv *acp; - DPRINTK(debug_selection, DEBUG_LEAD "selection timeout\n", CMDINFO(CURRENT_SC)); + SETPORT(SCSISEQ, 0); + SETPORT(SSTAT1, CLRSELTIMO); - if(!CURRENT_SC) { - DPRINTK(debug_selection, DEBUG_LEAD "!CURRENT_SC\n", CMDINFO(CURRENT_SC)); + if (!CURRENT_SC) return; - } - CURRENT_SC->SCp.phase &= ~selecting; + acp = aha152x_priv(CURRENT_SC); + acp->phase &= ~selecting; - if (CURRENT_SC->SCp.phase & aborted) { - DPRINTK(debug_selection, DEBUG_LEAD "aborted\n", CMDINFO(CURRENT_SC)); - done(shpnt, DID_ABORT << 16); - } else if (TESTLO(SSTAT0, SELINGO)) { - DPRINTK(debug_selection, DEBUG_LEAD "arbitration not won\n", CMDINFO(CURRENT_SC)); - done(shpnt, DID_BUS_BUSY << 16); - } else { + if (acp->phase & aborted) + done(shpnt, SAM_STAT_GOOD, DID_ABORT); + else if (TESTLO(SSTAT0, SELINGO)) + done(shpnt, SAM_STAT_GOOD, DID_BUS_BUSY); + else /* ARBITRATION won, but SELECTION failed */ - DPRINTK(debug_selection, DEBUG_LEAD "selection failed\n", CMDINFO(CURRENT_SC)); - done(shpnt, DID_NO_CONNECT << 16); - } + done(shpnt, SAM_STAT_GOOD, DID_NO_CONNECT); } /* @@ -1752,10 +1616,11 @@ static void seldi_run(struct Scsi_Host *shpnt) SETPORT(SSTAT1, CLRPHASECHG); if(CURRENT_SC) { - if(!(CURRENT_SC->SCp.phase & not_issued)) - printk(ERR_LEAD "command should not have been issued yet\n", CMDINFO(CURRENT_SC)); + struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC); - DPRINTK(debug_selection, ERR_LEAD "command requeued - reselection\n", CMDINFO(CURRENT_SC)); + if (!(acp->phase & not_issued)) + scmd_printk(KERN_ERR, CURRENT_SC, + "command should not have been issued yet\n"); DO_LOCK(flags); append_SC(&ISSUE_SC, CURRENT_SC); @@ -1764,17 +1629,16 @@ static void seldi_run(struct Scsi_Host *shpnt) CURRENT_SC = NULL; } - if(!DISCONNECTED_SC) { - DPRINTK(debug_selection, DEBUG_LEAD "unexpected SELDI ", CMDINFO(CURRENT_SC)); + if (!DISCONNECTED_SC) return; - } RECONN_TARGET=-1; selid = GETPORT(SELID) & ~(1 << shpnt->this_id); if (selid==0) { - printk("aha152x%d: target id unknown (%02x)\n", HOSTNO, selid); + shost_printk(KERN_INFO, shpnt, + "target id unknown (%02x)\n", selid); return; } @@ -1782,8 +1646,8 @@ static void seldi_run(struct Scsi_Host *shpnt) ; if(selid & ~(1 << target)) { - printk("aha152x%d: multiple targets reconnected (%02x)\n", - HOSTNO, selid); + shost_printk(KERN_INFO, shpnt, + "multiple targets reconnected (%02x)\n", selid); } @@ -1793,7 +1657,6 @@ static void seldi_run(struct Scsi_Host *shpnt) SETRATE(HOSTDATA(shpnt)->syncrate[target]); RECONN_TARGET=target; - DPRINTK(debug_selection, DEBUG_LEAD "target %d reselected (%02x).\n", CMDINFO(CURRENT_SC), target, selid); } /* @@ -1812,36 +1675,30 @@ static void seldi_run(struct Scsi_Host *shpnt) static void msgi_run(struct Scsi_Host *shpnt) { for(;;) { + struct aha152x_cmd_priv *acp; int sstat1 = GETPORT(SSTAT1); if(sstat1 & (PHASECHG|PHASEMIS|BUSFREE) || !(sstat1 & REQINIT)) return; - if(TESTLO(SSTAT0,SPIORDY)) { - DPRINTK(debug_msgi, DEBUG_LEAD "!SPIORDY\n", CMDINFO(CURRENT_SC)); + if (TESTLO(SSTAT0, SPIORDY)) return; - } ADDMSGI(GETPORT(SCSIDAT)); -#if defined(AHA152X_DEBUG) - if (HOSTDATA(shpnt)->debug & debug_msgi) { - printk(INFO_LEAD "inbound message %02x ", CMDINFO(CURRENT_SC), MSGI(0)); - spi_print_msg(&MSGI(0)); - printk("\n"); - } -#endif - if(!CURRENT_SC) { if(LASTSTATE!=seldi) { - printk(KERN_ERR "aha152x%d: message in w/o current command not after reselection\n", HOSTNO); + shost_printk(KERN_ERR, shpnt, + "message in w/o current command" + " not after reselection\n"); } /* - * Handle reselection - */ + * Handle reselection + */ if(!(MSGI(0) & IDENTIFY_BASE)) { - printk(KERN_ERR "aha152x%d: target didn't identify after reselection\n", HOSTNO); + shost_printk(KERN_ERR, shpnt, + "target didn't identify after reselection\n"); continue; } @@ -1849,44 +1706,48 @@ static void msgi_run(struct Scsi_Host *shpnt) if (!CURRENT_SC) { show_queues(shpnt); - printk(KERN_ERR "aha152x%d: no disconnected command for target %d/%d\n", HOSTNO, RECONN_TARGET, MSGI(0) & 0x3f); + shost_printk(KERN_ERR, shpnt, + "no disconnected command" + " for target %d/%d\n", + RECONN_TARGET, MSGI(0) & 0x3f); continue; } - DPRINTK(debug_msgi, DEBUG_LEAD "target reconnected\n", CMDINFO(CURRENT_SC)); - - CURRENT_SC->SCp.Message = MSGI(0); - CURRENT_SC->SCp.phase &= ~disconnected; + acp = aha152x_priv(CURRENT_SC); + acp->message = MSGI(0); + acp->phase &= ~disconnected; MSGILEN=0; /* next message if any */ continue; - } + } - CURRENT_SC->SCp.Message = MSGI(0); + acp = aha152x_priv(CURRENT_SC); + acp->message = MSGI(0); switch (MSGI(0)) { case DISCONNECT: if (!RECONNECT) - printk(WARN_LEAD "target was not allowed to disconnect\n", CMDINFO(CURRENT_SC)); + scmd_printk(KERN_WARNING, CURRENT_SC, + "target was not allowed to disconnect\n"); - CURRENT_SC->SCp.phase |= disconnected; + acp->phase |= disconnected; break; case COMMAND_COMPLETE: - if(CURRENT_SC->SCp.phase & completed) - DPRINTK(debug_msgi, DEBUG_LEAD "again COMMAND COMPLETE\n", CMDINFO(CURRENT_SC)); - - CURRENT_SC->SCp.phase |= completed; + acp->phase |= completed; break; case MESSAGE_REJECT: if (SYNCNEG==1) { - printk(INFO_LEAD "Synchronous Data Transfer Request was rejected\n", CMDINFO(CURRENT_SC)); + scmd_printk(KERN_INFO, CURRENT_SC, + "Synchronous Data Transfer Request" + " was rejected\n"); SYNCNEG=2; /* negotiation completed */ } else - printk(INFO_LEAD "inbound message (MESSAGE REJECT)\n", CMDINFO(CURRENT_SC)); + scmd_printk(KERN_INFO, CURRENT_SC, + "inbound message (MESSAGE REJECT)\n"); break; case SAVE_POINTERS: @@ -1907,7 +1768,8 @@ static void msgi_run(struct Scsi_Host *shpnt) long ticks; if (MSGI(1) != 3) { - printk(ERR_LEAD "SDTR message length!=3\n", CMDINFO(CURRENT_SC)); + scmd_printk(KERN_ERR, CURRENT_SC, + "SDTR message length!=3\n"); break; } @@ -1924,10 +1786,12 @@ static void msgi_run(struct Scsi_Host *shpnt) /* negotiation in progress */ if (ticks > 9 || MSGI(4) < 1 || MSGI(4) > 8) { ADDMSGO(MESSAGE_REJECT); - printk(INFO_LEAD "received Synchronous Data Transfer Request invalid - rejected\n", CMDINFO(CURRENT_SC)); + scmd_printk(KERN_INFO, + CURRENT_SC, + "received Synchronous Data Transfer Request invalid - rejected\n"); break; } - + SYNCRATE |= ((ticks - 2) << 4) + MSGI(4); } else if (ticks <= 9 && MSGI(4) >= 1) { ADDMSGO(EXTENDED_MESSAGE); @@ -1947,11 +1811,14 @@ static void msgi_run(struct Scsi_Host *shpnt) SYNCRATE |= ((ticks - 2) << 4) + MSGI(4); } else { /* requested SDTR is too slow, do it asynchronously */ - printk(INFO_LEAD "Synchronous Data Transfer Request too slow - Rejecting\n", CMDINFO(CURRENT_SC)); + scmd_printk(KERN_INFO, + CURRENT_SC, + "Synchronous Data Transfer Request too slow - Rejecting\n"); ADDMSGO(MESSAGE_REJECT); } - SYNCNEG=2; /* negotiation completed */ + /* negotiation completed */ + SYNCNEG=2; SETRATE(SYNCRATE); } break; @@ -1985,12 +1852,12 @@ static void msgi_run(struct Scsi_Host *shpnt) static void msgi_end(struct Scsi_Host *shpnt) { if(MSGILEN>0) - printk(WARN_LEAD "target left before message completed (%d)\n", CMDINFO(CURRENT_SC), MSGILEN); + scmd_printk(KERN_WARNING, CURRENT_SC, + "target left before message completed (%d)\n", + MSGILEN); - if (MSGOLEN > 0 && !(GETPORT(SSTAT1) & BUSFREE)) { - DPRINTK(debug_msgi, DEBUG_LEAD "msgo pending\n", CMDINFO(CURRENT_SC)); + if (MSGOLEN > 0 && !(GETPORT(SSTAT1) & BUSFREE)) SETPORT(SCSISIG, P_MSGI | SIG_ATNO); - } } /* @@ -2000,24 +1867,16 @@ static void msgi_end(struct Scsi_Host *shpnt) static void msgo_init(struct Scsi_Host *shpnt) { if(MSGOLEN==0) { - if((CURRENT_SC->SCp.phase & syncneg) && SYNCNEG==2 && SYNCRATE==0) { + if ((aha152x_priv(CURRENT_SC)->phase & syncneg) && + SYNCNEG == 2 && SYNCRATE == 0) { ADDMSGO(IDENTIFY(RECONNECT, CURRENT_SC->device->lun)); } else { - printk(INFO_LEAD "unexpected MESSAGE OUT phase; rejecting\n", CMDINFO(CURRENT_SC)); + scmd_printk(KERN_INFO, CURRENT_SC, + "unexpected MESSAGE OUT phase; rejecting\n"); ADDMSGO(MESSAGE_REJECT); } } -#if defined(AHA152X_DEBUG) - if(HOSTDATA(shpnt)->debug & debug_msgo) { - int i; - - printk(DEBUG_LEAD "messages( ", CMDINFO(CURRENT_SC)); - for (i=0; i<MSGOLEN; i+=spi_print_msg(&MSGO(i)), printk(" ")) - ; - printk(")\n"); - } -#endif } /* @@ -2026,16 +1885,11 @@ static void msgo_init(struct Scsi_Host *shpnt) */ static void msgo_run(struct Scsi_Host *shpnt) { - if(MSGO_I==MSGOLEN) - DPRINTK(debug_msgo, DEBUG_LEAD "messages all sent (%d/%d)\n", CMDINFO(CURRENT_SC), MSGO_I, MSGOLEN); + struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC); while(MSGO_I<MSGOLEN) { - DPRINTK(debug_msgo, DEBUG_LEAD "message byte %02x (%d/%d)\n", CMDINFO(CURRENT_SC), MSGO(MSGO_I), MSGO_I, MSGOLEN); - - if(TESTLO(SSTAT0, SPIORDY)) { - DPRINTK(debug_msgo, DEBUG_LEAD "!SPIORDY\n", CMDINFO(CURRENT_SC)); + if (TESTLO(SSTAT0, SPIORDY)) return; - } if (MSGO_I==MSGOLEN-1) { /* Leave MESSAGE OUT after transfer */ @@ -2044,13 +1898,13 @@ static void msgo_run(struct Scsi_Host *shpnt) if (MSGO(MSGO_I) & IDENTIFY_BASE) - CURRENT_SC->SCp.phase |= identified; + acp->phase |= identified; if (MSGO(MSGO_I)==ABORT) - CURRENT_SC->SCp.phase |= aborted; + acp->phase |= aborted; if (MSGO(MSGO_I)==BUS_DEVICE_RESET) - CURRENT_SC->SCp.phase |= resetted; + acp->phase |= resetted; SETPORT(SCSIDAT, MSGO(MSGO_I++)); } @@ -2059,36 +1913,33 @@ static void msgo_run(struct Scsi_Host *shpnt) static void msgo_end(struct Scsi_Host *shpnt) { if(MSGO_I<MSGOLEN) { - printk(ERR_LEAD "message sent incompletely (%d/%d)\n", CMDINFO(CURRENT_SC), MSGO_I, MSGOLEN); + scmd_printk(KERN_ERR, CURRENT_SC, + "message sent incompletely (%d/%d)\n", + MSGO_I, MSGOLEN); if(SYNCNEG==1) { - printk(INFO_LEAD "Synchronous Data Transfer Request was rejected\n", CMDINFO(CURRENT_SC)); + scmd_printk(KERN_INFO, CURRENT_SC, + "Synchronous Data Transfer Request was rejected\n"); SYNCNEG=2; } } - + MSGO_I = 0; MSGOLEN = 0; } -/* +/* * command phase * */ static void cmd_init(struct Scsi_Host *shpnt) { - if (CURRENT_SC->SCp.sent_command) { - printk(ERR_LEAD "command already sent\n", CMDINFO(CURRENT_SC)); - done(shpnt, DID_ERROR << 16); + if (aha152x_priv(CURRENT_SC)->sent_command) { + scmd_printk(KERN_ERR, CURRENT_SC, + "command already sent\n"); + done(shpnt, SAM_STAT_GOOD, DID_ERROR); return; } -#if defined(AHA152X_DEBUG) - if (HOSTDATA(shpnt)->debug & debug_cmd) { - printk(DEBUG_LEAD "cmd_init: ", CMDINFO(CURRENT_SC)); - __scsi_print_command(CURRENT_SC->cmnd); - } -#endif - CMD_I=0; } @@ -2098,18 +1949,9 @@ static void cmd_init(struct Scsi_Host *shpnt) */ static void cmd_run(struct Scsi_Host *shpnt) { - if(CMD_I==CURRENT_SC->cmd_len) { - DPRINTK(debug_cmd, DEBUG_LEAD "command already completely sent (%d/%d)", CMDINFO(CURRENT_SC), CMD_I, CURRENT_SC->cmd_len); - disp_ports(shpnt); - } - while(CMD_I<CURRENT_SC->cmd_len) { - DPRINTK(debug_cmd, DEBUG_LEAD "command byte %02x (%d/%d)\n", CMDINFO(CURRENT_SC), CURRENT_SC->cmnd[CMD_I], CMD_I, CURRENT_SC->cmd_len); - - if(TESTLO(SSTAT0, SPIORDY)) { - DPRINTK(debug_cmd, DEBUG_LEAD "!SPIORDY\n", CMDINFO(CURRENT_SC)); + if (TESTLO(SSTAT0, SPIORDY)) return; - } SETPORT(SCSIDAT, CURRENT_SC->cmnd[CMD_I++]); } @@ -2118,9 +1960,11 @@ static void cmd_run(struct Scsi_Host *shpnt) static void cmd_end(struct Scsi_Host *shpnt) { if(CMD_I<CURRENT_SC->cmd_len) - printk(ERR_LEAD "command sent incompletely (%d/%d)\n", CMDINFO(CURRENT_SC), CMD_I, CURRENT_SC->cmd_len); + scmd_printk(KERN_ERR, CURRENT_SC, + "command sent incompletely (%d/%d)\n", + CMD_I, CURRENT_SC->cmd_len); else - CURRENT_SC->SCp.sent_command++; + aha152x_priv(CURRENT_SC)->sent_command++; } /* @@ -2129,20 +1973,11 @@ static void cmd_end(struct Scsi_Host *shpnt) */ static void status_run(struct Scsi_Host *shpnt) { - if(TESTLO(SSTAT0,SPIORDY)) { - DPRINTK(debug_status, DEBUG_LEAD "!SPIORDY\n", CMDINFO(CURRENT_SC)); + if (TESTLO(SSTAT0, SPIORDY)) return; - } - CURRENT_SC->SCp.Status = GETPORT(SCSIDAT); + aha152x_priv(CURRENT_SC)->status = GETPORT(SCSIDAT); -#if defined(AHA152X_DEBUG) - if (HOSTDATA(shpnt)->debug & debug_status) { - printk(DEBUG_LEAD "inbound status %02x ", CMDINFO(CURRENT_SC), CURRENT_SC->SCp.Status); - scsi_print_status(CURRENT_SC->SCp.Status); - printk("\n"); - } -#endif } /* @@ -2161,14 +1996,11 @@ static void datai_init(struct Scsi_Host *shpnt) SETPORT(SIMODE1, ENSCSIPERR | ENSCSIRST | ENPHASEMIS | ENBUSFREE); DATA_LEN=0; - DPRINTK(debug_datai, - DEBUG_LEAD "datai_init: request_bufflen=%d resid=%d\n", - CMDINFO(CURRENT_SC), scsi_bufflen(CURRENT_SC), - scsi_get_resid(CURRENT_SC)); } static void datai_run(struct Scsi_Host *shpnt) { + struct aha152x_cmd_priv *acp; unsigned long the_time; int fifodata, data_count; @@ -2186,8 +2018,7 @@ static void datai_run(struct Scsi_Host *shpnt) barrier(); if(TESTLO(DMASTAT, DFIFOFULL|INTSTAT)) { - printk(ERR_LEAD "datai timeout", CMDINFO(CURRENT_SC)); - disp_ports(shpnt); + scmd_printk(KERN_ERR, CURRENT_SC, "datai timeout\n"); break; } @@ -2199,58 +2030,57 @@ static void datai_run(struct Scsi_Host *shpnt) barrier(); if(TESTLO(SSTAT2, SEMPTY)) { - printk(ERR_LEAD "datai sempty timeout", CMDINFO(CURRENT_SC)); - disp_ports(shpnt); + scmd_printk(KERN_ERR, CURRENT_SC, + "datai sempty timeout"); break; } fifodata = GETPORT(FIFOSTAT); } - if(CURRENT_SC->SCp.this_residual>0) { - while(fifodata>0 && CURRENT_SC->SCp.this_residual>0) { - data_count = fifodata>CURRENT_SC->SCp.this_residual ? - CURRENT_SC->SCp.this_residual : - fifodata; + acp = aha152x_priv(CURRENT_SC); + if (acp->this_residual > 0) { + while (fifodata > 0 && acp->this_residual > 0) { + data_count = fifodata > acp->this_residual ? + acp->this_residual : fifodata; fifodata -= data_count; - if(data_count & 1) { - DPRINTK(debug_datai, DEBUG_LEAD "8bit\n", CMDINFO(CURRENT_SC)); - SETPORT(DMACNTRL0, ENDMA|_8BIT); - *CURRENT_SC->SCp.ptr++ = GETPORT(DATAPORT); - CURRENT_SC->SCp.this_residual--; - DATA_LEN++; - SETPORT(DMACNTRL0, ENDMA); - } - - if(data_count > 1) { - DPRINTK(debug_datai, DEBUG_LEAD "16bit(%d)\n", CMDINFO(CURRENT_SC), data_count); - data_count >>= 1; - insw(DATAPORT, CURRENT_SC->SCp.ptr, data_count); - CURRENT_SC->SCp.ptr += 2 * data_count; - CURRENT_SC->SCp.this_residual -= 2 * data_count; - DATA_LEN += 2 * data_count; - } - - if(CURRENT_SC->SCp.this_residual==0 && CURRENT_SC->SCp.buffers_residual>0) { - /* advance to next buffer */ - CURRENT_SC->SCp.buffers_residual--; - CURRENT_SC->SCp.buffer++; - CURRENT_SC->SCp.ptr = SG_ADDRESS(CURRENT_SC->SCp.buffer); - CURRENT_SC->SCp.this_residual = CURRENT_SC->SCp.buffer->length; - } - } - } else if(fifodata>0) { - printk(ERR_LEAD "no buffers left for %d(%d) bytes (data overrun!?)\n", CMDINFO(CURRENT_SC), fifodata, GETPORT(FIFOSTAT)); - SETPORT(DMACNTRL0, ENDMA|_8BIT); + if (data_count & 1) { + SETPORT(DMACNTRL0, ENDMA|_8BIT); + *acp->ptr++ = GETPORT(DATAPORT); + acp->this_residual--; + DATA_LEN++; + SETPORT(DMACNTRL0, ENDMA); + } + + if (data_count > 1) { + data_count >>= 1; + insw(DATAPORT, acp->ptr, data_count); + acp->ptr += 2 * data_count; + acp->this_residual -= 2 * data_count; + DATA_LEN += 2 * data_count; + } + + if (acp->this_residual == 0 && + !sg_is_last(acp->buffer)) { + /* advance to next buffer */ + acp->buffer = sg_next(acp->buffer); + acp->ptr = SG_ADDRESS(acp->buffer); + acp->this_residual = acp->buffer->length; + } + } + } else if (fifodata > 0) { + scmd_printk(KERN_ERR, CURRENT_SC, + "no buffers left for %d(%d) bytes" + " (data overrun!?)\n", + fifodata, GETPORT(FIFOSTAT)); + SETPORT(DMACNTRL0, ENDMA|_8BIT); while(fifodata>0) { - int data; - data=GETPORT(DATAPORT); - DPRINTK(debug_datai, DEBUG_LEAD "data=%02x\n", CMDINFO(CURRENT_SC), data); + GETPORT(DATAPORT); fifodata--; DATA_LEN++; } - SETPORT(DMACNTRL0, ENDMA|_8BIT); + SETPORT(DMACNTRL0, ENDMA|_8BIT); } } @@ -2258,19 +2088,20 @@ static void datai_run(struct Scsi_Host *shpnt) TESTLO(DMASTAT, DFIFOEMP) || TESTLO(SSTAT2, SEMPTY) || GETPORT(FIFOSTAT)>0) { - /* + /* * something went wrong, if there's something left in the fifos * or the phase didn't change */ - printk(ERR_LEAD "fifos should be empty and phase should have changed\n", CMDINFO(CURRENT_SC)); - disp_ports(shpnt); + scmd_printk(KERN_ERR, CURRENT_SC, + "fifos should be empty and phase should have changed\n"); } if(DATA_LEN!=GETSTCNT()) { - printk(ERR_LEAD - "manual transfer count differs from automatic (count=%d;stcnt=%d;diff=%d;fifostat=%d)", - CMDINFO(CURRENT_SC), DATA_LEN, GETSTCNT(), GETSTCNT()-DATA_LEN, GETPORT(FIFOSTAT)); - disp_ports(shpnt); + scmd_printk(KERN_ERR, CURRENT_SC, + "manual transfer count differs from automatic " + "(count=%d;stcnt=%d;diff=%d;fifostat=%d)", + DATA_LEN, GETSTCNT(), GETSTCNT()-DATA_LEN, + GETPORT(FIFOSTAT)); mdelay(10000); } } @@ -2279,11 +2110,6 @@ static void datai_end(struct Scsi_Host *shpnt) { CMD_INC_RESID(CURRENT_SC, -GETSTCNT()); - DPRINTK(debug_datai, - DEBUG_LEAD "datai_end: request_bufflen=%d resid=%d stcnt=%d\n", - CMDINFO(CURRENT_SC), scsi_bufflen(CURRENT_SC), - scsi_get_resid(CURRENT_SC), GETSTCNT()); - SETPORT(SXFRCTL0, CH1|CLRSTCNT); SETPORT(DMACNTRL0, 0); } @@ -2304,52 +2130,48 @@ static void datao_init(struct Scsi_Host *shpnt) SETPORT(SIMODE1, ENSCSIPERR | ENSCSIRST | ENPHASEMIS | ENBUSFREE ); DATA_LEN = scsi_get_resid(CURRENT_SC); - - DPRINTK(debug_datao, - DEBUG_LEAD "datao_init: request_bufflen=%d; resid=%d\n", - CMDINFO(CURRENT_SC), scsi_bufflen(CURRENT_SC), - scsi_get_resid(CURRENT_SC)); } static void datao_run(struct Scsi_Host *shpnt) { + struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC); unsigned long the_time; int data_count; /* until phase changes or all data sent */ - while(TESTLO(DMASTAT, INTSTAT) && CURRENT_SC->SCp.this_residual>0) { + while (TESTLO(DMASTAT, INTSTAT) && acp->this_residual > 0) { data_count = 128; - if(data_count > CURRENT_SC->SCp.this_residual) - data_count=CURRENT_SC->SCp.this_residual; + if (data_count > acp->this_residual) + data_count = acp->this_residual; if(TESTLO(DMASTAT, DFIFOEMP)) { - printk(ERR_LEAD "datao fifo not empty (%d)", CMDINFO(CURRENT_SC), GETPORT(FIFOSTAT)); - disp_ports(shpnt); + scmd_printk(KERN_ERR, CURRENT_SC, + "datao fifo not empty (%d)", + GETPORT(FIFOSTAT)); break; } if(data_count & 1) { SETPORT(DMACNTRL0,WRITE_READ|ENDMA|_8BIT); - SETPORT(DATAPORT, *CURRENT_SC->SCp.ptr++); - CURRENT_SC->SCp.this_residual--; + SETPORT(DATAPORT, *acp->ptr++); + acp->this_residual--; CMD_INC_RESID(CURRENT_SC, -1); SETPORT(DMACNTRL0,WRITE_READ|ENDMA); } if(data_count > 1) { data_count >>= 1; - outsw(DATAPORT, CURRENT_SC->SCp.ptr, data_count); - CURRENT_SC->SCp.ptr += 2 * data_count; - CURRENT_SC->SCp.this_residual -= 2 * data_count; + outsw(DATAPORT, acp->ptr, data_count); + acp->ptr += 2 * data_count; + acp->this_residual -= 2 * data_count; CMD_INC_RESID(CURRENT_SC, -2 * data_count); - } + } - if(CURRENT_SC->SCp.this_residual==0 && CURRENT_SC->SCp.buffers_residual>0) { + if (acp->this_residual == 0 && !sg_is_last(acp->buffer)) { /* advance to next buffer */ - CURRENT_SC->SCp.buffers_residual--; - CURRENT_SC->SCp.buffer++; - CURRENT_SC->SCp.ptr = SG_ADDRESS(CURRENT_SC->SCp.buffer); - CURRENT_SC->SCp.this_residual = CURRENT_SC->SCp.buffer->length; + acp->buffer = sg_next(acp->buffer); + acp->ptr = SG_ADDRESS(acp->buffer); + acp->this_residual = acp->buffer->length; } the_time=jiffies + 100*HZ; @@ -2357,8 +2179,7 @@ static void datao_run(struct Scsi_Host *shpnt) barrier(); if(TESTLO(DMASTAT, DFIFOEMP|INTSTAT)) { - printk(ERR_LEAD "dataout timeout", CMDINFO(CURRENT_SC)); - disp_ports(shpnt); + scmd_printk(KERN_ERR, CURRENT_SC, "dataout timeout\n"); break; } } @@ -2366,36 +2187,29 @@ static void datao_run(struct Scsi_Host *shpnt) static void datao_end(struct Scsi_Host *shpnt) { + struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC); + if(TESTLO(DMASTAT, DFIFOEMP)) { - int data_count = (DATA_LEN - scsi_get_resid(CURRENT_SC)) - - GETSTCNT(); - - DPRINTK(debug_datao, DEBUG_LEAD "datao: %d bytes to resend (%d written, %d transferred)\n", - CMDINFO(CURRENT_SC), - data_count, - DATA_LEN - scsi_get_resid(CURRENT_SC), - GETSTCNT()); - - CMD_INC_RESID(CURRENT_SC, data_count); - - data_count -= CURRENT_SC->SCp.ptr - - SG_ADDRESS(CURRENT_SC->SCp.buffer); - while(data_count>0) { - CURRENT_SC->SCp.buffer--; - CURRENT_SC->SCp.buffers_residual++; - data_count -= CURRENT_SC->SCp.buffer->length; + u32 datao_cnt = GETSTCNT(); + int datao_out = DATA_LEN - scsi_get_resid(CURRENT_SC); + int done; + struct scatterlist *sg = scsi_sglist(CURRENT_SC); + + CMD_INC_RESID(CURRENT_SC, datao_out - datao_cnt); + + done = scsi_bufflen(CURRENT_SC) - scsi_get_resid(CURRENT_SC); + /* Locate the first SG entry not yet sent */ + while (done > 0 && !sg_is_last(sg)) { + if (done < sg->length) + break; + done -= sg->length; + sg = sg_next(sg); } - CURRENT_SC->SCp.ptr = SG_ADDRESS(CURRENT_SC->SCp.buffer) - - data_count; - CURRENT_SC->SCp.this_residual = CURRENT_SC->SCp.buffer->length + - data_count; - } - DPRINTK(debug_datao, DEBUG_LEAD "datao_end: request_bufflen=%d; resid=%d; stcnt=%d\n", - CMDINFO(CURRENT_SC), - scsi_bufflen(CURRENT_SC), - scsi_get_resid(CURRENT_SC), - GETSTCNT()); + acp->buffer = sg; + acp->ptr = SG_ADDRESS(acp->buffer) + done; + acp->this_residual = acp->buffer->length - done; + } SETPORT(SXFRCTL0, CH1|CLRCH1|CLRSTCNT); SETPORT(SXFRCTL0, CH1); @@ -2420,9 +2234,10 @@ static int update_state(struct Scsi_Host *shpnt) STATE=rsti; SETPORT(SCSISEQ,0); SETPORT(SSTAT1,SCSIRSTI); - } else if(stat0 & SELDI && PREVSTATE==busfree) { + } else if (stat0 & SELDI && PREVSTATE == busfree) { STATE=seldi; - } else if(stat0 & SELDO && CURRENT_SC && (CURRENT_SC->SCp.phase & selecting)) { + } else if (stat0 & SELDO && CURRENT_SC && + (aha152x_priv(CURRENT_SC)->phase & selecting)) { STATE=seldo; } else if(stat1 & SELTO) { STATE=selto; @@ -2445,8 +2260,7 @@ static int update_state(struct Scsi_Host *shpnt) } if((stat0 & SELDI) && STATE!=seldi && !dataphase) { - printk(INFO_LEAD "reselection missed?", CMDINFO(CURRENT_SC)); - disp_ports(shpnt); + scmd_printk(KERN_INFO, CURRENT_SC, "reselection missed?"); } if(STATE!=PREVSTATE) { @@ -2464,8 +2278,8 @@ static int update_state(struct Scsi_Host *shpnt) */ static void parerr_run(struct Scsi_Host *shpnt) { - printk(ERR_LEAD "parity error\n", CMDINFO(CURRENT_SC)); - done(shpnt, DID_PARITY << 16); + scmd_printk(KERN_ERR, CURRENT_SC, "parity error\n"); + done(shpnt, SAM_STAT_GOOD, DID_PARITY); } /* @@ -2474,13 +2288,13 @@ static void parerr_run(struct Scsi_Host *shpnt) */ static void rsti_run(struct Scsi_Host *shpnt) { - Scsi_Cmnd *ptr; + struct scsi_cmnd *ptr; + + shost_printk(KERN_NOTICE, shpnt, "scsi reset in\n"); - printk(KERN_NOTICE "aha152x%d: scsi reset in\n", HOSTNO); - ptr=DISCONNECTED_SC; while(ptr) { - Scsi_Cmnd *next = SCNEXT(ptr); + struct scsi_cmnd *next = SCNEXT(ptr); if (!ptr->device->soft_reset) { remove_SC(&DISCONNECTED_SC, ptr); @@ -2488,15 +2302,15 @@ static void rsti_run(struct Scsi_Host *shpnt) kfree(ptr->host_scribble); ptr->host_scribble=NULL; - ptr->result = DID_RESET << 16; - ptr->scsi_done(ptr); + set_host_byte(ptr, DID_RESET); + aha152x_scsi_done(ptr); } ptr = next; } if(CURRENT_SC && !CURRENT_SC->device->soft_reset) - done(shpnt, DID_RESET << 16 ); + done(shpnt, SAM_STAT_GOOD, DID_RESET); } @@ -2539,8 +2353,6 @@ static void is_complete(struct Scsi_Host *shpnt) dataphase=update_state(shpnt); - DPRINTK(debug_phases, LEAD "start %s %s(%s)\n", CMDINFO(CURRENT_SC), states[STATE].name, states[PREVSTATE].name, states[LASTSTATE].name); - /* * end previous state * @@ -2557,7 +2369,7 @@ static void is_complete(struct Scsi_Host *shpnt) SETPORT(SXFRCTL0, CH1); SETPORT(DMACNTRL0, 0); if(CURRENT_SC) - CURRENT_SC->SCp.phase &= ~spiordy; + aha152x_priv(CURRENT_SC)->phase &= ~spiordy; } /* @@ -2567,9 +2379,9 @@ static void is_complete(struct Scsi_Host *shpnt) if(dataphase) { SETPORT(SSTAT0, REQINIT); SETPORT(SCSISIG, GETPORT(SCSISIG) & P_MASK); - SETPORT(SSTAT1, PHASECHG); + SETPORT(SSTAT1, PHASECHG); } - + /* * enable SPIO mode if previous didn't use it * and this one does @@ -2579,16 +2391,16 @@ static void is_complete(struct Scsi_Host *shpnt) SETPORT(DMACNTRL0, 0); SETPORT(SXFRCTL0, CH1|SPIOEN); if(CURRENT_SC) - CURRENT_SC->SCp.phase |= spiordy; + aha152x_priv(CURRENT_SC)->phase |= spiordy; } - + /* * initialize for new state * */ if(PREVSTATE!=STATE && states[STATE].init) states[STATE].init(shpnt); - + /* * handle current state * @@ -2596,8 +2408,9 @@ static void is_complete(struct Scsi_Host *shpnt) if(states[STATE].run) states[STATE].run(shpnt); else - printk(ERR_LEAD "unexpected state (%x)\n", CMDINFO(CURRENT_SC), STATE); - + scmd_printk(KERN_ERR, CURRENT_SC, + "unexpected state (%x)\n", STATE); + /* * setup controller to interrupt on * the next expected condition and @@ -2613,7 +2426,6 @@ static void is_complete(struct Scsi_Host *shpnt) HOSTDATA(shpnt)->time[STATE] += jiffies-start; #endif - DPRINTK(debug_phases, LEAD "end %s %s(%s)\n", CMDINFO(CURRENT_SC), states[STATE].name, states[PREVSTATE].name, states[LASTSTATE].name); } while(pending); /* @@ -2626,326 +2438,66 @@ static void is_complete(struct Scsi_Host *shpnt) } -/* +/* * Dump the current driver status and panic */ static void aha152x_error(struct Scsi_Host *shpnt, char *msg) { - printk(KERN_EMERG "\naha152x%d: %s\n", HOSTNO, msg); + shost_printk(KERN_EMERG, shpnt, "%s\n", msg); show_queues(shpnt); panic("aha152x panic\n"); } /* - * Display registers of AIC-6260 - */ -static void disp_ports(struct Scsi_Host *shpnt) -{ -#if defined(AHA152X_DEBUG) - int s; - - printk("\n%s: %s(%s) ", - CURRENT_SC ? "busy" : "waiting", - states[STATE].name, - states[PREVSTATE].name); - - s = GETPORT(SCSISEQ); - printk("SCSISEQ( "); - if (s & TEMODEO) - printk("TARGET MODE "); - if (s & ENSELO) - printk("SELO "); - if (s & ENSELI) - printk("SELI "); - if (s & ENRESELI) - printk("RESELI "); - if (s & ENAUTOATNO) - printk("AUTOATNO "); - if (s & ENAUTOATNI) - printk("AUTOATNI "); - if (s & ENAUTOATNP) - printk("AUTOATNP "); - if (s & SCSIRSTO) - printk("SCSIRSTO "); - printk(");"); - - printk(" SCSISIG("); - s = GETPORT(SCSISIG); - switch (s & P_MASK) { - case P_DATAO: - printk("DATA OUT"); - break; - case P_DATAI: - printk("DATA IN"); - break; - case P_CMD: - printk("COMMAND"); - break; - case P_STATUS: - printk("STATUS"); - break; - case P_MSGO: - printk("MESSAGE OUT"); - break; - case P_MSGI: - printk("MESSAGE IN"); - break; - default: - printk("*invalid*"); - break; - } - - printk("); "); - - printk("INTSTAT (%s); ", TESTHI(DMASTAT, INTSTAT) ? "hi" : "lo"); - - printk("SSTAT( "); - s = GETPORT(SSTAT0); - if (s & TARGET) - printk("TARGET "); - if (s & SELDO) - printk("SELDO "); - if (s & SELDI) - printk("SELDI "); - if (s & SELINGO) - printk("SELINGO "); - if (s & SWRAP) - printk("SWRAP "); - if (s & SDONE) - printk("SDONE "); - if (s & SPIORDY) - printk("SPIORDY "); - if (s & DMADONE) - printk("DMADONE "); - - s = GETPORT(SSTAT1); - if (s & SELTO) - printk("SELTO "); - if (s & ATNTARG) - printk("ATNTARG "); - if (s & SCSIRSTI) - printk("SCSIRSTI "); - if (s & PHASEMIS) - printk("PHASEMIS "); - if (s & BUSFREE) - printk("BUSFREE "); - if (s & SCSIPERR) - printk("SCSIPERR "); - if (s & PHASECHG) - printk("PHASECHG "); - if (s & REQINIT) - printk("REQINIT "); - printk("); "); - - - printk("SSTAT( "); - - s = GETPORT(SSTAT0) & GETPORT(SIMODE0); - - if (s & TARGET) - printk("TARGET "); - if (s & SELDO) - printk("SELDO "); - if (s & SELDI) - printk("SELDI "); - if (s & SELINGO) - printk("SELINGO "); - if (s & SWRAP) - printk("SWRAP "); - if (s & SDONE) - printk("SDONE "); - if (s & SPIORDY) - printk("SPIORDY "); - if (s & DMADONE) - printk("DMADONE "); - - s = GETPORT(SSTAT1) & GETPORT(SIMODE1); - - if (s & SELTO) - printk("SELTO "); - if (s & ATNTARG) - printk("ATNTARG "); - if (s & SCSIRSTI) - printk("SCSIRSTI "); - if (s & PHASEMIS) - printk("PHASEMIS "); - if (s & BUSFREE) - printk("BUSFREE "); - if (s & SCSIPERR) - printk("SCSIPERR "); - if (s & PHASECHG) - printk("PHASECHG "); - if (s & REQINIT) - printk("REQINIT "); - printk("); "); - - printk("SXFRCTL0( "); - - s = GETPORT(SXFRCTL0); - if (s & SCSIEN) - printk("SCSIEN "); - if (s & DMAEN) - printk("DMAEN "); - if (s & CH1) - printk("CH1 "); - if (s & CLRSTCNT) - printk("CLRSTCNT "); - if (s & SPIOEN) - printk("SPIOEN "); - if (s & CLRCH1) - printk("CLRCH1 "); - printk("); "); - - printk("SIGNAL( "); - - s = GETPORT(SCSISIG); - if (s & SIG_ATNI) - printk("ATNI "); - if (s & SIG_SELI) - printk("SELI "); - if (s & SIG_BSYI) - printk("BSYI "); - if (s & SIG_REQI) - printk("REQI "); - if (s & SIG_ACKI) - printk("ACKI "); - printk("); "); - - printk("SELID (%02x), ", GETPORT(SELID)); - - printk("STCNT (%d), ", GETSTCNT()); - - printk("SSTAT2( "); - - s = GETPORT(SSTAT2); - if (s & SOFFSET) - printk("SOFFSET "); - if (s & SEMPTY) - printk("SEMPTY "); - if (s & SFULL) - printk("SFULL "); - printk("); SFCNT (%d); ", s & (SFULL | SFCNT)); - - s = GETPORT(SSTAT3); - printk("SCSICNT (%d), OFFCNT(%d), ", (s & 0xf0) >> 4, s & 0x0f); - - printk("SSTAT4( "); - s = GETPORT(SSTAT4); - if (s & SYNCERR) - printk("SYNCERR "); - if (s & FWERR) - printk("FWERR "); - if (s & FRERR) - printk("FRERR "); - printk("); "); - - printk("DMACNTRL0( "); - s = GETPORT(DMACNTRL0); - printk("%s ", s & _8BIT ? "8BIT" : "16BIT"); - printk("%s ", s & DMA ? "DMA" : "PIO"); - printk("%s ", s & WRITE_READ ? "WRITE" : "READ"); - if (s & ENDMA) - printk("ENDMA "); - if (s & INTEN) - printk("INTEN "); - if (s & RSTFIFO) - printk("RSTFIFO "); - if (s & SWINT) - printk("SWINT "); - printk("); "); - - printk("DMASTAT( "); - s = GETPORT(DMASTAT); - if (s & ATDONE) - printk("ATDONE "); - if (s & WORDRDY) - printk("WORDRDY "); - if (s & DFIFOFULL) - printk("DFIFOFULL "); - if (s & DFIFOEMP) - printk("DFIFOEMP "); - printk(")\n"); -#endif -} - -/* * display enabled interrupts */ static void disp_enintr(struct Scsi_Host *shpnt) { - int s; - - printk(KERN_DEBUG "enabled interrupts ( "); - - s = GETPORT(SIMODE0); - if (s & ENSELDO) - printk("ENSELDO "); - if (s & ENSELDI) - printk("ENSELDI "); - if (s & ENSELINGO) - printk("ENSELINGO "); - if (s & ENSWRAP) - printk("ENSWRAP "); - if (s & ENSDONE) - printk("ENSDONE "); - if (s & ENSPIORDY) - printk("ENSPIORDY "); - if (s & ENDMADONE) - printk("ENDMADONE "); - - s = GETPORT(SIMODE1); - if (s & ENSELTIMO) - printk("ENSELTIMO "); - if (s & ENATNTARG) - printk("ENATNTARG "); - if (s & ENPHASEMIS) - printk("ENPHASEMIS "); - if (s & ENBUSFREE) - printk("ENBUSFREE "); - if (s & ENSCSIPERR) - printk("ENSCSIPERR "); - if (s & ENPHASECHG) - printk("ENPHASECHG "); - if (s & ENREQINIT) - printk("ENREQINIT "); - printk(")\n"); + int s0, s1; + + s0 = GETPORT(SIMODE0); + s1 = GETPORT(SIMODE1); + + shost_printk(KERN_DEBUG, shpnt, + "enabled interrupts (%s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", + (s0 & ENSELDO) ? "ENSELDO " : "", + (s0 & ENSELDI) ? "ENSELDI " : "", + (s0 & ENSELINGO) ? "ENSELINGO " : "", + (s0 & ENSWRAP) ? "ENSWRAP " : "", + (s0 & ENSDONE) ? "ENSDONE " : "", + (s0 & ENSPIORDY) ? "ENSPIORDY " : "", + (s0 & ENDMADONE) ? "ENDMADONE " : "", + (s1 & ENSELTIMO) ? "ENSELTIMO " : "", + (s1 & ENATNTARG) ? "ENATNTARG " : "", + (s1 & ENPHASEMIS) ? "ENPHASEMIS " : "", + (s1 & ENBUSFREE) ? "ENBUSFREE " : "", + (s1 & ENSCSIPERR) ? "ENSCSIPERR " : "", + (s1 & ENPHASECHG) ? "ENPHASECHG " : "", + (s1 & ENREQINIT) ? "ENREQINIT " : ""); } /* * Show the command data of a command */ -static void show_command(Scsi_Cmnd *ptr) -{ - scmd_printk(KERN_DEBUG, ptr, "%p: cmnd=(", ptr); - - __scsi_print_command(ptr->cmnd); - - printk(KERN_DEBUG "); request_bufflen=%d; resid=%d; phase |", - scsi_bufflen(ptr), scsi_get_resid(ptr)); - - if (ptr->SCp.phase & not_issued) - printk("not issued|"); - if (ptr->SCp.phase & selecting) - printk("selecting|"); - if (ptr->SCp.phase & identified) - printk("identified|"); - if (ptr->SCp.phase & disconnected) - printk("disconnected|"); - if (ptr->SCp.phase & completed) - printk("completed|"); - if (ptr->SCp.phase & spiordy) - printk("spiordy|"); - if (ptr->SCp.phase & syncneg) - printk("syncneg|"); - if (ptr->SCp.phase & aborted) - printk("aborted|"); - if (ptr->SCp.phase & resetted) - printk("resetted|"); - if( SCDATA(ptr) ) { - printk("; next=0x%p\n", SCNEXT(ptr)); - } else { - printk("; next=(host scribble NULL)\n"); - } +static void show_command(struct scsi_cmnd *ptr) +{ + const int phase = aha152x_priv(ptr)->phase; + + scsi_print_command(ptr); + scmd_printk(KERN_DEBUG, ptr, + "request_bufflen=%d; resid=%d; " + "phase |%s%s%s%s%s%s%s%s%s; next=0x%p", + scsi_bufflen(ptr), scsi_get_resid(ptr), + phase & not_issued ? "not issued|" : "", + phase & selecting ? "selecting|" : "", + phase & identified ? "identified|" : "", + phase & disconnected ? "disconnected|" : "", + phase & completed ? "completed|" : "", + phase & spiordy ? "spiordy|" : "", + phase & syncneg ? "syncneg|" : "", + phase & aborted ? "aborted|" : "", + phase & resetted ? "resetted|" : "", + SCDATA(ptr) ? SCNEXT(ptr) : NULL); } /* @@ -2953,7 +2505,7 @@ static void show_command(Scsi_Cmnd *ptr) */ static void show_queues(struct Scsi_Host *shpnt) { - Scsi_Cmnd *ptr; + struct scsi_cmnd *ptr; unsigned long flags; DO_LOCK(flags); @@ -2972,303 +2524,301 @@ static void show_queues(struct Scsi_Host *shpnt) for (ptr = DISCONNECTED_SC; ptr; ptr = SCDATA(ptr) ? SCNEXT(ptr) : NULL) show_command(ptr); - disp_ports(shpnt); disp_enintr(shpnt); } -#undef SPRINTF -#define SPRINTF(args...) seq_printf(m, ##args) - -static void get_command(struct seq_file *m, Scsi_Cmnd * ptr) +static void get_command(struct seq_file *m, struct scsi_cmnd * ptr) { + struct aha152x_cmd_priv *acp = aha152x_priv(ptr); + const int phase = acp->phase; int i; - SPRINTF("%p: target=%d; lun=%d; cmnd=( ", - ptr, ptr->device->id, ptr->device->lun); + seq_printf(m, "%p: target=%d; lun=%d; cmnd=( ", + ptr, ptr->device->id, (u8)ptr->device->lun); for (i = 0; i < COMMAND_SIZE(ptr->cmnd[0]); i++) - SPRINTF("0x%02x ", ptr->cmnd[i]); - - SPRINTF("); resid=%d; residual=%d; buffers=%d; phase |", - scsi_get_resid(ptr), ptr->SCp.this_residual, - ptr->SCp.buffers_residual); - - if (ptr->SCp.phase & not_issued) - SPRINTF("not issued|"); - if (ptr->SCp.phase & selecting) - SPRINTF("selecting|"); - if (ptr->SCp.phase & disconnected) - SPRINTF("disconnected|"); - if (ptr->SCp.phase & aborted) - SPRINTF("aborted|"); - if (ptr->SCp.phase & identified) - SPRINTF("identified|"); - if (ptr->SCp.phase & completed) - SPRINTF("completed|"); - if (ptr->SCp.phase & spiordy) - SPRINTF("spiordy|"); - if (ptr->SCp.phase & syncneg) - SPRINTF("syncneg|"); - SPRINTF("; next=0x%p\n", SCNEXT(ptr)); + seq_printf(m, "0x%02x ", ptr->cmnd[i]); + + seq_printf(m, "); resid=%d; residual=%d; buffers=%d; phase |", + scsi_get_resid(ptr), acp->this_residual, + sg_nents(acp->buffer) - 1); + + if (phase & not_issued) + seq_puts(m, "not issued|"); + if (phase & selecting) + seq_puts(m, "selecting|"); + if (phase & disconnected) + seq_puts(m, "disconnected|"); + if (phase & aborted) + seq_puts(m, "aborted|"); + if (phase & identified) + seq_puts(m, "identified|"); + if (phase & completed) + seq_puts(m, "completed|"); + if (phase & spiordy) + seq_puts(m, "spiordy|"); + if (phase & syncneg) + seq_puts(m, "syncneg|"); + seq_printf(m, "; next=0x%p\n", SCNEXT(ptr)); } static void get_ports(struct seq_file *m, struct Scsi_Host *shpnt) { int s; - SPRINTF("\n%s: %s(%s) ", CURRENT_SC ? "on bus" : "waiting", states[STATE].name, states[PREVSTATE].name); + seq_printf(m, "\n%s: %s(%s) ", CURRENT_SC ? "on bus" : "waiting", states[STATE].name, states[PREVSTATE].name); s = GETPORT(SCSISEQ); - SPRINTF("SCSISEQ( "); + seq_puts(m, "SCSISEQ( "); if (s & TEMODEO) - SPRINTF("TARGET MODE "); + seq_puts(m, "TARGET MODE "); if (s & ENSELO) - SPRINTF("SELO "); + seq_puts(m, "SELO "); if (s & ENSELI) - SPRINTF("SELI "); + seq_puts(m, "SELI "); if (s & ENRESELI) - SPRINTF("RESELI "); + seq_puts(m, "RESELI "); if (s & ENAUTOATNO) - SPRINTF("AUTOATNO "); + seq_puts(m, "AUTOATNO "); if (s & ENAUTOATNI) - SPRINTF("AUTOATNI "); + seq_puts(m, "AUTOATNI "); if (s & ENAUTOATNP) - SPRINTF("AUTOATNP "); + seq_puts(m, "AUTOATNP "); if (s & SCSIRSTO) - SPRINTF("SCSIRSTO "); - SPRINTF(");"); + seq_puts(m, "SCSIRSTO "); + seq_puts(m, ");"); - SPRINTF(" SCSISIG("); + seq_puts(m, " SCSISIG("); s = GETPORT(SCSISIG); switch (s & P_MASK) { case P_DATAO: - SPRINTF("DATA OUT"); + seq_puts(m, "DATA OUT"); break; case P_DATAI: - SPRINTF("DATA IN"); + seq_puts(m, "DATA IN"); break; case P_CMD: - SPRINTF("COMMAND"); + seq_puts(m, "COMMAND"); break; case P_STATUS: - SPRINTF("STATUS"); + seq_puts(m, "STATUS"); break; case P_MSGO: - SPRINTF("MESSAGE OUT"); + seq_puts(m, "MESSAGE OUT"); break; case P_MSGI: - SPRINTF("MESSAGE IN"); + seq_puts(m, "MESSAGE IN"); break; default: - SPRINTF("*invalid*"); + seq_puts(m, "*invalid*"); break; } - SPRINTF("); "); + seq_puts(m, "); "); - SPRINTF("INTSTAT (%s); ", TESTHI(DMASTAT, INTSTAT) ? "hi" : "lo"); + seq_printf(m, "INTSTAT (%s); ", TESTHI(DMASTAT, INTSTAT) ? "hi" : "lo"); - SPRINTF("SSTAT( "); + seq_puts(m, "SSTAT( "); s = GETPORT(SSTAT0); if (s & TARGET) - SPRINTF("TARGET "); + seq_puts(m, "TARGET "); if (s & SELDO) - SPRINTF("SELDO "); + seq_puts(m, "SELDO "); if (s & SELDI) - SPRINTF("SELDI "); + seq_puts(m, "SELDI "); if (s & SELINGO) - SPRINTF("SELINGO "); + seq_puts(m, "SELINGO "); if (s & SWRAP) - SPRINTF("SWRAP "); + seq_puts(m, "SWRAP "); if (s & SDONE) - SPRINTF("SDONE "); + seq_puts(m, "SDONE "); if (s & SPIORDY) - SPRINTF("SPIORDY "); + seq_puts(m, "SPIORDY "); if (s & DMADONE) - SPRINTF("DMADONE "); + seq_puts(m, "DMADONE "); s = GETPORT(SSTAT1); if (s & SELTO) - SPRINTF("SELTO "); + seq_puts(m, "SELTO "); if (s & ATNTARG) - SPRINTF("ATNTARG "); + seq_puts(m, "ATNTARG "); if (s & SCSIRSTI) - SPRINTF("SCSIRSTI "); + seq_puts(m, "SCSIRSTI "); if (s & PHASEMIS) - SPRINTF("PHASEMIS "); + seq_puts(m, "PHASEMIS "); if (s & BUSFREE) - SPRINTF("BUSFREE "); + seq_puts(m, "BUSFREE "); if (s & SCSIPERR) - SPRINTF("SCSIPERR "); + seq_puts(m, "SCSIPERR "); if (s & PHASECHG) - SPRINTF("PHASECHG "); + seq_puts(m, "PHASECHG "); if (s & REQINIT) - SPRINTF("REQINIT "); - SPRINTF("); "); + seq_puts(m, "REQINIT "); + seq_puts(m, "); "); - SPRINTF("SSTAT( "); + seq_puts(m, "SSTAT( "); s = GETPORT(SSTAT0) & GETPORT(SIMODE0); if (s & TARGET) - SPRINTF("TARGET "); + seq_puts(m, "TARGET "); if (s & SELDO) - SPRINTF("SELDO "); + seq_puts(m, "SELDO "); if (s & SELDI) - SPRINTF("SELDI "); + seq_puts(m, "SELDI "); if (s & SELINGO) - SPRINTF("SELINGO "); + seq_puts(m, "SELINGO "); if (s & SWRAP) - SPRINTF("SWRAP "); + seq_puts(m, "SWRAP "); if (s & SDONE) - SPRINTF("SDONE "); + seq_puts(m, "SDONE "); if (s & SPIORDY) - SPRINTF("SPIORDY "); + seq_puts(m, "SPIORDY "); if (s & DMADONE) - SPRINTF("DMADONE "); + seq_puts(m, "DMADONE "); s = GETPORT(SSTAT1) & GETPORT(SIMODE1); if (s & SELTO) - SPRINTF("SELTO "); + seq_puts(m, "SELTO "); if (s & ATNTARG) - SPRINTF("ATNTARG "); + seq_puts(m, "ATNTARG "); if (s & SCSIRSTI) - SPRINTF("SCSIRSTI "); + seq_puts(m, "SCSIRSTI "); if (s & PHASEMIS) - SPRINTF("PHASEMIS "); + seq_puts(m, "PHASEMIS "); if (s & BUSFREE) - SPRINTF("BUSFREE "); + seq_puts(m, "BUSFREE "); if (s & SCSIPERR) - SPRINTF("SCSIPERR "); + seq_puts(m, "SCSIPERR "); if (s & PHASECHG) - SPRINTF("PHASECHG "); + seq_puts(m, "PHASECHG "); if (s & REQINIT) - SPRINTF("REQINIT "); - SPRINTF("); "); + seq_puts(m, "REQINIT "); + seq_puts(m, "); "); - SPRINTF("SXFRCTL0( "); + seq_puts(m, "SXFRCTL0( "); s = GETPORT(SXFRCTL0); if (s & SCSIEN) - SPRINTF("SCSIEN "); + seq_puts(m, "SCSIEN "); if (s & DMAEN) - SPRINTF("DMAEN "); + seq_puts(m, "DMAEN "); if (s & CH1) - SPRINTF("CH1 "); + seq_puts(m, "CH1 "); if (s & CLRSTCNT) - SPRINTF("CLRSTCNT "); + seq_puts(m, "CLRSTCNT "); if (s & SPIOEN) - SPRINTF("SPIOEN "); + seq_puts(m, "SPIOEN "); if (s & CLRCH1) - SPRINTF("CLRCH1 "); - SPRINTF("); "); + seq_puts(m, "CLRCH1 "); + seq_puts(m, "); "); - SPRINTF("SIGNAL( "); + seq_puts(m, "SIGNAL( "); s = GETPORT(SCSISIG); if (s & SIG_ATNI) - SPRINTF("ATNI "); + seq_puts(m, "ATNI "); if (s & SIG_SELI) - SPRINTF("SELI "); + seq_puts(m, "SELI "); if (s & SIG_BSYI) - SPRINTF("BSYI "); + seq_puts(m, "BSYI "); if (s & SIG_REQI) - SPRINTF("REQI "); + seq_puts(m, "REQI "); if (s & SIG_ACKI) - SPRINTF("ACKI "); - SPRINTF("); "); + seq_puts(m, "ACKI "); + seq_puts(m, "); "); - SPRINTF("SELID(%02x), ", GETPORT(SELID)); + seq_printf(m, "SELID(%02x), ", GETPORT(SELID)); - SPRINTF("STCNT(%d), ", GETSTCNT()); + seq_printf(m, "STCNT(%d), ", GETSTCNT()); - SPRINTF("SSTAT2( "); + seq_puts(m, "SSTAT2( "); s = GETPORT(SSTAT2); if (s & SOFFSET) - SPRINTF("SOFFSET "); + seq_puts(m, "SOFFSET "); if (s & SEMPTY) - SPRINTF("SEMPTY "); + seq_puts(m, "SEMPTY "); if (s & SFULL) - SPRINTF("SFULL "); - SPRINTF("); SFCNT (%d); ", s & (SFULL | SFCNT)); + seq_puts(m, "SFULL "); + seq_printf(m, "); SFCNT (%d); ", s & (SFULL | SFCNT)); s = GETPORT(SSTAT3); - SPRINTF("SCSICNT (%d), OFFCNT(%d), ", (s & 0xf0) >> 4, s & 0x0f); + seq_printf(m, "SCSICNT (%d), OFFCNT(%d), ", (s & 0xf0) >> 4, s & 0x0f); - SPRINTF("SSTAT4( "); + seq_puts(m, "SSTAT4( "); s = GETPORT(SSTAT4); if (s & SYNCERR) - SPRINTF("SYNCERR "); + seq_puts(m, "SYNCERR "); if (s & FWERR) - SPRINTF("FWERR "); + seq_puts(m, "FWERR "); if (s & FRERR) - SPRINTF("FRERR "); - SPRINTF("); "); + seq_puts(m, "FRERR "); + seq_puts(m, "); "); - SPRINTF("DMACNTRL0( "); + seq_puts(m, "DMACNTRL0( "); s = GETPORT(DMACNTRL0); - SPRINTF("%s ", s & _8BIT ? "8BIT" : "16BIT"); - SPRINTF("%s ", s & DMA ? "DMA" : "PIO"); - SPRINTF("%s ", s & WRITE_READ ? "WRITE" : "READ"); + seq_printf(m, "%s ", s & _8BIT ? "8BIT" : "16BIT"); + seq_printf(m, "%s ", s & DMA ? "DMA" : "PIO"); + seq_printf(m, "%s ", s & WRITE_READ ? "WRITE" : "READ"); if (s & ENDMA) - SPRINTF("ENDMA "); + seq_puts(m, "ENDMA "); if (s & INTEN) - SPRINTF("INTEN "); + seq_puts(m, "INTEN "); if (s & RSTFIFO) - SPRINTF("RSTFIFO "); + seq_puts(m, "RSTFIFO "); if (s & SWINT) - SPRINTF("SWINT "); - SPRINTF("); "); + seq_puts(m, "SWINT "); + seq_puts(m, "); "); - SPRINTF("DMASTAT( "); + seq_puts(m, "DMASTAT( "); s = GETPORT(DMASTAT); if (s & ATDONE) - SPRINTF("ATDONE "); + seq_puts(m, "ATDONE "); if (s & WORDRDY) - SPRINTF("WORDRDY "); + seq_puts(m, "WORDRDY "); if (s & DFIFOFULL) - SPRINTF("DFIFOFULL "); + seq_puts(m, "DFIFOFULL "); if (s & DFIFOEMP) - SPRINTF("DFIFOEMP "); - SPRINTF(")\n"); + seq_puts(m, "DFIFOEMP "); + seq_puts(m, ")\n"); - SPRINTF("enabled interrupts( "); + seq_puts(m, "enabled interrupts( "); s = GETPORT(SIMODE0); if (s & ENSELDO) - SPRINTF("ENSELDO "); + seq_puts(m, "ENSELDO "); if (s & ENSELDI) - SPRINTF("ENSELDI "); + seq_puts(m, "ENSELDI "); if (s & ENSELINGO) - SPRINTF("ENSELINGO "); + seq_puts(m, "ENSELINGO "); if (s & ENSWRAP) - SPRINTF("ENSWRAP "); + seq_puts(m, "ENSWRAP "); if (s & ENSDONE) - SPRINTF("ENSDONE "); + seq_puts(m, "ENSDONE "); if (s & ENSPIORDY) - SPRINTF("ENSPIORDY "); + seq_puts(m, "ENSPIORDY "); if (s & ENDMADONE) - SPRINTF("ENDMADONE "); + seq_puts(m, "ENDMADONE "); s = GETPORT(SIMODE1); if (s & ENSELTIMO) - SPRINTF("ENSELTIMO "); + seq_puts(m, "ENSELTIMO "); if (s & ENATNTARG) - SPRINTF("ENATNTARG "); + seq_puts(m, "ENATNTARG "); if (s & ENPHASEMIS) - SPRINTF("ENPHASEMIS "); + seq_puts(m, "ENPHASEMIS "); if (s & ENBUSFREE) - SPRINTF("ENBUSFREE "); + seq_puts(m, "ENBUSFREE "); if (s & ENSCSIPERR) - SPRINTF("ENSCSIPERR "); + seq_puts(m, "ENSCSIPERR "); if (s & ENPHASECHG) - SPRINTF("ENPHASECHG "); + seq_puts(m, "ENPHASECHG "); if (s & ENREQINIT) - SPRINTF("ENREQINIT "); - SPRINTF(")\n"); + seq_puts(m, "ENREQINIT "); + seq_puts(m, ")\n"); } static int aha152x_set_info(struct Scsi_Host *shpnt, char *buffer, int length) @@ -3276,15 +2826,6 @@ static int aha152x_set_info(struct Scsi_Host *shpnt, char *buffer, int length) if(!shpnt || !buffer || length<8 || strncmp("aha152x ", buffer, 8)!=0) return -EINVAL; -#if defined(AHA152X_DEBUG) - if(length>14 && strncmp("debug ", buffer+8, 6)==0) { - int debug = HOSTDATA(shpnt)->debug; - - HOSTDATA(shpnt)->debug = simple_strtoul(buffer+14, NULL, 0); - - printk(KERN_INFO "aha152x%d: debugging options set to 0x%04x (were 0x%04x)\n", HOSTNO, HOSTDATA(shpnt)->debug, debug); - } else -#endif #if defined(AHA152X_STAT) if(length>13 && strncmp("reset", buffer+8, 5)==0) { int i; @@ -3302,7 +2843,7 @@ static int aha152x_set_info(struct Scsi_Host *shpnt, char *buffer, int length) HOSTDATA(shpnt)->time[i]=0; } - printk(KERN_INFO "aha152x%d: stats reseted.\n", HOSTNO); + shost_printk(KERN_INFO, shpnt, "aha152x: stats reset.\n"); } else #endif @@ -3317,84 +2858,61 @@ static int aha152x_set_info(struct Scsi_Host *shpnt, char *buffer, int length) static int aha152x_show_info(struct seq_file *m, struct Scsi_Host *shpnt) { int i; - Scsi_Cmnd *ptr; + struct scsi_cmnd *ptr; unsigned long flags; - SPRINTF(AHA152X_REVID "\n"); + seq_puts(m, AHA152X_REVID "\n"); - SPRINTF("ioports 0x%04lx to 0x%04lx\n", + seq_printf(m, "ioports 0x%04lx to 0x%04lx\n", shpnt->io_port, shpnt->io_port + shpnt->n_io_port - 1); - SPRINTF("interrupt 0x%02x\n", shpnt->irq); - SPRINTF("disconnection/reconnection %s\n", + seq_printf(m, "interrupt 0x%02x\n", shpnt->irq); + seq_printf(m, "disconnection/reconnection %s\n", RECONNECT ? "enabled" : "disabled"); - SPRINTF("parity checking %s\n", + seq_printf(m, "parity checking %s\n", PARITY ? "enabled" : "disabled"); - SPRINTF("synchronous transfers %s\n", + seq_printf(m, "synchronous transfers %s\n", SYNCHRONOUS ? "enabled" : "disabled"); - SPRINTF("%d commands currently queued\n", HOSTDATA(shpnt)->commands); + seq_printf(m, "%d commands currently queued\n", HOSTDATA(shpnt)->commands); if(SYNCHRONOUS) { - SPRINTF("synchronously operating targets (tick=50 ns):\n"); + seq_puts(m, "synchronously operating targets (tick=50 ns):\n"); for (i = 0; i < 8; i++) if (HOSTDATA(shpnt)->syncrate[i] & 0x7f) - SPRINTF("target %d: period %dT/%dns; req/ack offset %d\n", + seq_printf(m, "target %d: period %dT/%dns; req/ack offset %d\n", i, (((HOSTDATA(shpnt)->syncrate[i] & 0x70) >> 4) + 2), (((HOSTDATA(shpnt)->syncrate[i] & 0x70) >> 4) + 2) * 50, HOSTDATA(shpnt)->syncrate[i] & 0x0f); } -#if defined(AHA152X_DEBUG) -#define PDEBUG(flags,txt) \ - if(HOSTDATA(shpnt)->debug & flags) SPRINTF("(%s) ", txt); - - SPRINTF("enabled debugging options: "); - - PDEBUG(debug_procinfo, "procinfo"); - PDEBUG(debug_queue, "queue"); - PDEBUG(debug_intr, "interrupt"); - PDEBUG(debug_selection, "selection"); - PDEBUG(debug_msgo, "message out"); - PDEBUG(debug_msgi, "message in"); - PDEBUG(debug_status, "status"); - PDEBUG(debug_cmd, "command"); - PDEBUG(debug_datai, "data in"); - PDEBUG(debug_datao, "data out"); - PDEBUG(debug_eh, "eh"); - PDEBUG(debug_locking, "locks"); - PDEBUG(debug_phases, "phases"); - - SPRINTF("\n"); -#endif - - SPRINTF("\nqueue status:\n"); + seq_puts(m, "\nqueue status:\n"); DO_LOCK(flags); if (ISSUE_SC) { - SPRINTF("not yet issued commands:\n"); + seq_puts(m, "not yet issued commands:\n"); for (ptr = ISSUE_SC; ptr; ptr = SCNEXT(ptr)) get_command(m, ptr); } else - SPRINTF("no not yet issued commands\n"); + seq_puts(m, "no not yet issued commands\n"); DO_UNLOCK(flags); if (CURRENT_SC) { - SPRINTF("current command:\n"); + seq_puts(m, "current command:\n"); get_command(m, CURRENT_SC); } else - SPRINTF("no current command\n"); + seq_puts(m, "no current command\n"); if (DISCONNECTED_SC) { - SPRINTF("disconnected commands:\n"); + seq_puts(m, "disconnected commands:\n"); for (ptr = DISCONNECTED_SC; ptr; ptr = SCNEXT(ptr)) get_command(m, ptr); } else - SPRINTF("no disconnected commands\n"); + seq_puts(m, "no disconnected commands\n"); get_ports(m, shpnt); #if defined(AHA152X_STAT) - SPRINTF("statistics:\n" - "total commands: %d\n" - "disconnections: %d\n" + seq_printf(m, "statistics:\n" + "total commands: %d\n" + "disconnections: %d\n" "busfree with check condition: %d\n" "busfree without old command: %d\n" "busfree without new command: %d\n" @@ -3412,8 +2930,8 @@ static int aha152x_show_info(struct seq_file *m, struct Scsi_Host *shpnt) HOSTDATA(shpnt)->busfree_without_done_command, HOSTDATA(shpnt)->busfree_without_any_action); for(i=0; i<maxstate; i++) { - SPRINTF("%-10s %-12d %-12d %-12ld\n", - states[i].name, + seq_printf(m, "%-10s %-12d %-12d %-12ld\n", + states[i].name, HOSTDATA(shpnt)->count_trans[i], HOSTDATA(shpnt)->count[i], HOSTDATA(shpnt)->time[i]); @@ -3422,13 +2940,7 @@ static int aha152x_show_info(struct seq_file *m, struct Scsi_Host *shpnt) return 0; } -static int aha152x_adjust_queue(struct scsi_device *device) -{ - blk_queue_bounce_limit(device->request_queue, BLK_BOUNCE_HIGH); - return 0; -} - -static struct scsi_host_template aha152x_driver_template = { +static const struct scsi_host_template aha152x_driver_template = { .module = THIS_MODULE, .name = AHA152X_REVID, .proc_name = "aha152x", @@ -3438,17 +2950,15 @@ static struct scsi_host_template aha152x_driver_template = { .eh_abort_handler = aha152x_abort, .eh_device_reset_handler = aha152x_device_reset, .eh_bus_reset_handler = aha152x_bus_reset, - .eh_host_reset_handler = aha152x_host_reset, .bios_param = aha152x_biosparam, .can_queue = 1, .this_id = 7, .sg_tablesize = SG_ALL, - .cmd_per_lun = 1, - .use_clustering = DISABLE_CLUSTERING, - .slave_alloc = aha152x_adjust_queue, + .dma_boundary = PAGE_SIZE - 1, + .cmd_size = sizeof(struct aha152x_cmd_priv), }; -#if !defined(PCMCIA) +#if !defined(AHA152X_PCMCIA) static int setup_count; static struct aha152x_setup setup[2]; @@ -3671,25 +3181,19 @@ static int __init aha152x_init(void) setup[setup_count].synchronous = aha152x[5]; setup[setup_count].delay = aha152x[6]; setup[setup_count].ext_trans = aha152x[7]; -#if defined(AHA152X_DEBUG) - setup[setup_count].debug = aha152x[8]; -#endif - } else if(io[0]!=0 || irq[0]!=0) { + } else if (io[0] != 0 || irq[0] != 0) { if(io[0]!=0) setup[setup_count].io_port = io[0]; if(irq[0]!=0) setup[setup_count].irq = irq[0]; - setup[setup_count].scsiid = scsiid[0]; - setup[setup_count].reconnect = reconnect[0]; - setup[setup_count].parity = parity[0]; - setup[setup_count].synchronous = sync[0]; - setup[setup_count].delay = delay[0]; - setup[setup_count].ext_trans = exttrans[0]; -#if defined(AHA152X_DEBUG) - setup[setup_count].debug = debug[0]; -#endif + setup[setup_count].scsiid = scsiid[0]; + setup[setup_count].reconnect = reconnect[0]; + setup[setup_count].parity = parity[0]; + setup[setup_count].synchronous = sync[0]; + setup[setup_count].delay = delay[0]; + setup[setup_count].ext_trans = exttrans[0]; } - if (checksetup(&setup[setup_count])) + if (checksetup(&setup[setup_count])) setup_count++; else printk(KERN_ERR "aha152x: invalid module params io=0x%x, irq=%d,scsiid=%d,reconnect=%d,parity=%d,sync=%d,delay=%d,exttrans=%d\n", @@ -3714,22 +3218,16 @@ static int __init aha152x_init(void) setup[setup_count].synchronous = aha152x1[5]; setup[setup_count].delay = aha152x1[6]; setup[setup_count].ext_trans = aha152x1[7]; -#if defined(AHA152X_DEBUG) - setup[setup_count].debug = aha152x1[8]; -#endif - } else if(io[1]!=0 || irq[1]!=0) { + } else if (io[1] != 0 || irq[1] != 0) { if(io[1]!=0) setup[setup_count].io_port = io[1]; if(irq[1]!=0) setup[setup_count].irq = irq[1]; - setup[setup_count].scsiid = scsiid[1]; - setup[setup_count].reconnect = reconnect[1]; - setup[setup_count].parity = parity[1]; - setup[setup_count].synchronous = sync[1]; - setup[setup_count].delay = delay[1]; - setup[setup_count].ext_trans = exttrans[1]; -#if defined(AHA152X_DEBUG) - setup[setup_count].debug = debug[1]; -#endif + setup[setup_count].scsiid = scsiid[1]; + setup[setup_count].reconnect = reconnect[1]; + setup[setup_count].parity = parity[1]; + setup[setup_count].synchronous = sync[1]; + setup[setup_count].delay = delay[1]; + setup[setup_count].ext_trans = exttrans[1]; } if (checksetup(&setup[setup_count])) setup_count++; @@ -3776,9 +3274,6 @@ static int __init aha152x_init(void) setup[setup_count].synchronous = 1; setup[setup_count].delay = DELAY_DEFAULT; setup[setup_count].ext_trans = 0; -#if defined(AHA152X_DEBUG) - setup[setup_count].debug = DEBUG_DEFAULT; -#endif #if defined(__ISAPNP__) pnpdev[setup_count] = dev; #endif @@ -3847,9 +3342,6 @@ static int __init aha152x_init(void) setup[setup_count].synchronous = conf.cf_syncneg; setup[setup_count].delay = DELAY_DEFAULT; setup[setup_count].ext_trans = 0; -#if defined(AHA152X_DEBUG) - setup[setup_count].debug = DEBUG_DEFAULT; -#endif setup_count++; } @@ -3903,11 +3395,8 @@ module_exit(aha152x_exit); #if !defined(MODULE) static int __init aha152x_setup(char *str) { -#if defined(AHA152X_DEBUG) - int ints[11]; -#else int ints[10]; -#endif + get_options(str, ARRAY_SIZE(ints), ints); if(setup_count>=ARRAY_SIZE(setup)) { @@ -3924,24 +3413,15 @@ static int __init aha152x_setup(char *str) setup[setup_count].synchronous = ints[0] >= 6 ? ints[6] : 1; setup[setup_count].delay = ints[0] >= 7 ? ints[7] : DELAY_DEFAULT; setup[setup_count].ext_trans = ints[0] >= 8 ? ints[8] : 0; -#if defined(AHA152X_DEBUG) - setup[setup_count].debug = ints[0] >= 9 ? ints[9] : DEBUG_DEFAULT; - if (ints[0] > 9) { - printk(KERN_NOTICE "aha152x: usage: aha152x=<IOBASE>[,<IRQ>[,<SCSI ID>" - "[,<RECONNECT>[,<PARITY>[,<SYNCHRONOUS>[,<DELAY>[,<EXT_TRANS>[,<DEBUG>]]]]]]]]\n"); -#else - if (ints[0] > 8) { /*}*/ + if (ints[0] > 8) printk(KERN_NOTICE "aha152x: usage: aha152x=<IOBASE>[,<IRQ>[,<SCSI ID>" "[,<RECONNECT>[,<PARITY>[,<SYNCHRONOUS>[,<DELAY>[,<EXT_TRANS>]]]]]]]\n"); -#endif - } else { + else setup_count++; - return 0; - } return 1; } __setup("aha152x=", aha152x_setup); #endif -#endif /* !PCMCIA */ +#endif /* !AHA152X_PCMCIA */ |