Messages in this thread Patch in this message | | | Date | Wed, 19 Mar 2003 13:27:48 +0100 (MET) | From | Geert Uytterhoeven <> | Subject | [PATCH] M68k NCR5380 SCSI updates |
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M68k NCR5380 SCSI updates for changes in SCSI and NCR5380 SCSI layers: - Sun-3/3x (from Sam Creasey) - Atari (ported updates from Sun-3) - Mac (ported updates from Sun-3)
--- linux-2.5.x/drivers/scsi/sun3_NCR5380.c Wed Nov 20 11:56:10 2002 +++ linux-m68k-2.5.x/drivers/scsi/sun3_NCR5380.c Fri Feb 7 22:02:17 2003 @@ -842,7 +842,7 @@ * */ -static void __init NCR5380_init (struct Scsi_Host *instance, int flags) +static int NCR5380_init (struct Scsi_Host *instance, int flags) { int i; SETUP_HOSTDATA(instance); @@ -886,6 +886,8 @@ NCR5380_write(MODE_REG, MR_BASE); NCR5380_write(TARGET_COMMAND_REG, 0); NCR5380_write(SELECT_ENABLE_REG, 0); + + return 0; } /* @@ -914,7 +914,6 @@ SETUP_HOSTDATA(cmd->host); Scsi_Cmnd *tmp; unsigned long flags; - extern int update_timeout(Scsi_Cmnd * SCset, int timeout); #if (NDEBUG & NDEBUG_NO_WRITE) switch (cmd->cmnd[0]) { @@ -1014,7 +1016,7 @@ if (in_interrupt() || ((flags >> 8) & 7) >= 6) queue_main(); else - NCR5380_main(); + NCR5380_main(NULL); return 0; } @@ -1030,7 +1032,7 @@ * reenable them. This prevents reentrancy and kernel stack overflow. */ -static void NCR5380_main (void) +static void NCR5380_main (void *bl) { Scsi_Cmnd *tmp, *prev; struct Scsi_Host *instance = first_instance; @@ -1065,7 +1067,7 @@ local_save_flags(flags); do { - local_irq_disable(flags); /* Freeze request queues */ + local_irq_disable(); /* Freeze request queues */ done = 1; if (!hostdata->connected) { --- linux-2.5.x/drivers/scsi/sun3_NCR5380.c Mon Feb 17 18:09:44 2003 +++ linux-m68k-2.5.x/drivers/scsi/sun3_NCR5380.c Fri Feb 14 13:25:54 2003 @@ -2869,7 +2869,7 @@ /* - * Function : int NCR5380_reset (Scsi_Cmnd *cmd, unsigned int reset_flags) + * Function : int NCR5380_bus_reset (Scsi_Cmnd *cmd) * * Purpose : reset the SCSI bus. * @@ -2877,7 +2877,7 @@ * */ -static int NCR5380_reset( Scsi_Cmnd *cmd, unsigned int reset_flags) +static int NCR5380_bus_reset( Scsi_Cmnd *cmd) { SETUP_HOSTDATA(cmd->device->host); int i; --- linux-2.5.x/drivers/scsi/sun3_scsi.c Wed Nov 20 11:36:31 2002 +++ linux-m68k-2.5.x/drivers/scsi/sun3_scsi.c Fri Feb 7 22:02:17 2003 @@ -79,6 +79,8 @@ #include "sun3_scsi.h" #include "NCR5380.h" +static void NCR5380_print(struct Scsi_Host *instance); + /* #define OLDDMA */ #define USE_WRAPPER @@ -621,8 +623,8 @@ .release = sun3scsi_release, .info = sun3scsi_info, .queuecommand = sun3scsi_queue_command, - .abort = sun3scsi_abort, - .reset = sun3scsi_reset, + .eh_abort_handler = sun3scsi_abort, + .eh_bus_reset_handler = sun3scsi_bus_reset, .can_queue = CAN_QUEUE, .this_id = 7, .sg_tablesize = SG_TABLESIZE, --- linux-2.5.x/drivers/scsi/sun3_scsi.h Wed Nov 20 11:36:31 2002 +++ linux-m68k-2.5.x/drivers/scsi/sun3_scsi.h Fri Feb 7 22:02:17 2003 @@ -55,7 +55,7 @@ static int sun3scsi_abort (Scsi_Cmnd *); static int sun3scsi_detect (Scsi_Host_Template *); static const char *sun3scsi_info (struct Scsi_Host *); -static int sun3scsi_reset(Scsi_Cmnd *, unsigned int); +static int sun3scsi_bus_reset(Scsi_Cmnd *); static int sun3scsi_queue_command (Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)); static int sun3scsi_proc_info (char *buffer, char **start, off_t offset, int length, int hostno, int inout); @@ -109,7 +109,7 @@ #define NCR5380_intr sun3scsi_intr #define NCR5380_queue_command sun3scsi_queue_command -#define NCR5380_reset sun3scsi_reset +#define NCR5380_bus_reset sun3scsi_bus_reset #define NCR5380_abort sun3scsi_abort #define NCR5380_proc_info sun3scsi_proc_info #define NCR5380_dma_xfer_len(i, cmd, phase) \ --- linux-2.5.x/drivers/scsi/sun3_scsi_vme.c Wed Nov 20 11:36:31 2002 +++ linux-m68k-2.5.x/drivers/scsi/sun3_scsi_vme.c Fri Feb 7 22:02:17 2003 @@ -1,4 +1,4 @@ -/* + /* * Sun3 SCSI stuff by Erik Verbruggen (erik@bigmama.xtdnet.nl) * * Sun3 DMA routines added by Sam Creasey (sammy@sammy.net) @@ -566,8 +566,8 @@ .release = sun3scsi_release, .info = sun3scsi_info, .queuecommand = sun3scsi_queue_command, - .abort = sun3scsi_abort, - .reset = sun3scsi_reset, + .eh_abort_handler = sun3scsi_abort, + .eh_bus_reset_handler = sun3scsi_bus_reset, .can_queue = CAN_QUEUE, .this_id = 7, .sg_tablesize = SG_TABLESIZE, --- linux-2.5.x/drivers/scsi/sun3x_esp.c Mon Nov 18 22:39:10 2002 +++ linux-m68k-2.5.x/drivers/scsi/sun3x_esp.c Fri Feb 7 22:02:17 2003 @@ -374,11 +374,44 @@ sp->SCp.ptr = (char *)((unsigned long)sp->SCp.buffer->dvma_address); } + +static int esp_slave_alloc(Scsi_Device *SDptr) +{ + struct esp_device *esp_dev = + kmalloc(sizeof(struct esp_device), GFP_ATOMIC); + + if (!esp_dev) + return -ENOMEM; + memset(esp_dev, 0, sizeof(struct esp_device)); + SDptr->hostdata = esp_dev; + return 0; +} + +static void esp_slave_destroy(Scsi_Device *SDptr) +{ + struct NCR_ESP *esp = (struct NCR_ESP *) SDptr->host->hostdata; + + esp->targets_present &= ~(1 << SDptr->id); + kfree(SDptr->hostdata); + SDptr->hostdata = NULL; +} + + +static int sun3x_esp_release(struct Scsi_Host *instance) +{ + /* this code does not support being compiled as a module */ + return 1; + +} + static Scsi_Host_Template driver_template = { .proc_name = "esp", .proc_info = &esp_proc_info, .name = "Sun ESP 100/100a/200", .detect = sun3x_esp_detect, + .release = sun3x_esp_release, + .slave_alloc = esp_slave_alloc, + .slave_destroy = esp_slave_destroy, .info = esp_info, .command = esp_command, .queuecommand = esp_queue, --- linux-2.5.x/drivers/scsi/atari_NCR5380.c Thu Jan 2 14:03:18 2003 +++ linux-m68k-2.5.x/drivers/scsi/atari_NCR5380.c Sun Feb 9 15:46:42 2003 @@ -834,7 +834,7 @@ * */ -static void __init NCR5380_init (struct Scsi_Host *instance, int flags) +static int NCR5380_init (struct Scsi_Host *instance, int flags) { int i; SETUP_HOSTDATA(instance); @@ -878,6 +878,8 @@ NCR5380_write(MODE_REG, MR_BASE); NCR5380_write(TARGET_COMMAND_REG, 0); NCR5380_write(SELECT_ENABLE_REG, 0); + + return 0; } /* @@ -898,10 +900,7 @@ * */ -/* Only make static if a wrapper function is used */ -#ifndef NCR5380_queue_command static -#endif int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) { SETUP_HOSTDATA(cmd->host); @@ -1014,7 +1013,7 @@ if (in_interrupt() || ((flags >> 8) & 7) >= 6) queue_main(); else - NCR5380_main(); + NCR5380_main(NULL); return 0; } @@ -1030,7 +1029,7 @@ * reenable them. This prevents reentrancy and kernel stack overflow. */ -static void NCR5380_main (void) +static void NCR5380_main (void *bl) { Scsi_Cmnd *tmp, *prev; struct Scsi_Host *instance = first_instance; @@ -2642,9 +2641,7 @@ * called where the loop started in NCR5380_main(). */ -#ifndef NCR5380_abort static -#endif int NCR5380_abort (Scsi_Cmnd *cmd) { struct Scsi_Host *instance = cmd->host; @@ -2842,7 +2839,7 @@ /* - * Function : int NCR5380_reset (Scsi_Cmnd *cmd, unsigned int reset_flags) + * Function : int NCR5380_reset (Scsi_Cmnd *cmd) * * Purpose : reset the SCSI bus. * @@ -2850,7 +2847,7 @@ * */ -static int NCR5380_reset( Scsi_Cmnd *cmd, unsigned int reset_flags) +static int NCR5380_bus_reset( Scsi_Cmnd *cmd) { SETUP_HOSTDATA(cmd->host); int i; --- linux-2.5.x/drivers/scsi/atari_scsi.c Wed Nov 20 11:36:29 2002 +++ linux-m68k-2.5.x/drivers/scsi/atari_scsi.c Sun Feb 9 15:44:38 2003 @@ -819,7 +819,7 @@ #endif } -int atari_scsi_reset( Scsi_Cmnd *cmd, unsigned int reset_flags) +int atari_scsi_bus_reset(Scsi_Cmnd *cmd) { int rv; struct NCR5380_hostdata *hostdata = @@ -845,7 +845,7 @@ #endif /* REAL_DMA */ } - rv = NCR5380_reset(cmd, reset_flags); + rv = NCR5380_bus_reset(cmd); /* Re-enable ints */ if (IS_A_TT()) { @@ -1146,8 +1146,8 @@ .release = atari_scsi_release, .info = atari_scsi_info, .queuecommand = atari_scsi_queue_command, - .abort = atari_scsi_abort, - .reset = atari_scsi_reset, + .eh_abort_handler = atari_scsi_abort, + .eh_bus_reset_handler = atari_scsi_bus_reset, .can_queue = 0, /* initialized at run-time */ .this_id = 0, /* initialized at run-time */ .sg_tablesize = 0, /* initialized at run-time */ --- linux-2.5.x/drivers/scsi/atari_scsi.h Fri Dec 20 14:28:58 2002 +++ linux-m68k-2.5.x/drivers/scsi/atari_scsi.h Sun Feb 9 19:14:51 2003 @@ -18,10 +18,8 @@ /* (I_HAVE_OVERRUNS stuff removed) */ #ifndef ASM -int atari_scsi_abort (Scsi_Cmnd *); int atari_scsi_detect (Scsi_Host_Template *); const char *atari_scsi_info (struct Scsi_Host *); -int atari_scsi_queue_command (Scsi_Cmnd *, void (*done) (Scsi_Cmnd *)); int atari_scsi_reset (Scsi_Cmnd *, unsigned int); int atari_scsi_proc_info (char *, char **, off_t, int, int, int); #ifdef MODULE --- linux-2.5.x/drivers/scsi/mac_NCR5380.c Wed Feb 12 12:34:46 2003 +++ linux-m68k-2.5.x/drivers/scsi/mac_NCR5380.c Wed Feb 12 17:43:38 2003 @@ -850,7 +850,7 @@ /* - * Function : void NCR5380_init (struct Scsi_Host *instance) + * Function : void NCR5380_init (struct Scsi_Host *instance, int flags) * * Purpose : initializes *instance and corresponding 5380 chip. * @@ -861,7 +861,7 @@ * */ -static void NCR5380_init (struct Scsi_Host *instance, int flags) +static int NCR5380_init (struct Scsi_Host *instance, int flags) { int i; SETUP_HOSTDATA(instance); @@ -905,6 +905,8 @@ NCR5380_write(MODE_REG, MR_BASE); NCR5380_write(TARGET_COMMAND_REG, 0); NCR5380_write(SELECT_ENABLE_REG, 0); + + return 0; } /* @@ -925,17 +927,13 @@ * */ -/* Only make static if a wrapper function is used */ -#ifndef NCR5380_queue_command static -#endif int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) { SETUP_HOSTDATA(cmd->host); Scsi_Cmnd *tmp; int oldto; unsigned long flags; - extern int update_timeout(Scsi_Cmnd * SCset, int timeout); #if (NDEBUG & NDEBUG_NO_WRITE) switch (cmd->cmnd[0]) { @@ -1025,12 +1023,12 @@ if (in_interrupt() > 0 || ((flags >> 8) & 7) >= 6) queue_main(); else - NCR5380_main(); + NCR5380_main(NULL); return 0; } /* - * Function : NCR5380_main (void) + * Function : NCR5380_main (void *bl) * * Purpose : NCR5380_main is a coroutine that runs as long as more work can * be done on the NCR5380 host adapters in a system. Both @@ -1041,7 +1039,7 @@ * reenable them. This prevents reentrancy and kernel stack overflow. */ -static void NCR5380_main (void) +static void NCR5380_main (void *bl) { Scsi_Cmnd *tmp, *prev; struct Scsi_Host *instance = first_instance; @@ -2790,9 +2788,6 @@ * called where the loop started in NCR5380_main(). */ -#ifndef NCR5380_abort -static -#endif int NCR5380_abort (Scsi_Cmnd *cmd) { struct Scsi_Host *instance = cmd->host; @@ -2982,7 +2977,7 @@ /* - * Function : int NCR5380_reset (Scsi_Cmnd *cmd, unsigned int reset_flags) + * Function : int NCR5380_bus_reset (Scsi_Cmnd *cmd) * * Purpose : reset the SCSI bus. * @@ -2990,7 +2985,7 @@ * */ -static int NCR5380_reset( Scsi_Cmnd *cmd, unsigned int reset_flags) +static int NCR5380_bus_reset( Scsi_Cmnd *cmd) { SETUP_HOSTDATA(cmd->host); int i; Gr{oetje,eeting}s, Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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