diff options
Diffstat (limited to 'ANDROID_3.4.5/include/scsi/scsi_transport_spi.h')
-rw-r--r-- | ANDROID_3.4.5/include/scsi/scsi_transport_spi.h | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/ANDROID_3.4.5/include/scsi/scsi_transport_spi.h b/ANDROID_3.4.5/include/scsi/scsi_transport_spi.h deleted file mode 100644 index 7497a383..00000000 --- a/ANDROID_3.4.5/include/scsi/scsi_transport_spi.h +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Parallel SCSI (SPI) transport specific attributes exported to sysfs. - * - * Copyright (c) 2003 Silicon Graphics, Inc. All rights reserved. - * - * 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 of the License, 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef SCSI_TRANSPORT_SPI_H -#define SCSI_TRANSPORT_SPI_H - -#include <linux/transport_class.h> -#include <linux/mutex.h> - -struct scsi_transport_template; -struct scsi_target; -struct scsi_device; -struct Scsi_Host; - -struct spi_transport_attrs { - int period; /* value in the PPR/SDTR command */ - int min_period; - int offset; - int max_offset; - unsigned int width:1; /* 0 - narrow, 1 - wide */ - unsigned int max_width:1; - unsigned int iu:1; /* Information Units enabled */ - unsigned int max_iu:1; - unsigned int dt:1; /* DT clocking enabled */ - unsigned int qas:1; /* Quick Arbitration and Selection enabled */ - unsigned int max_qas:1; - unsigned int wr_flow:1; /* Write Flow control enabled */ - unsigned int rd_strm:1; /* Read streaming enabled */ - unsigned int rti:1; /* Retain Training Information */ - unsigned int pcomp_en:1;/* Precompensation enabled */ - unsigned int hold_mcs:1;/* Hold Margin Control Settings */ - unsigned int initial_dv:1; /* DV done to this target yet */ - unsigned long flags; /* flags field for drivers to use */ - /* Device Properties fields */ - unsigned int support_sync:1; /* synchronous support */ - unsigned int support_wide:1; /* wide support */ - unsigned int support_dt:1; /* allows DT phases */ - unsigned int support_dt_only; /* disallows ST phases */ - unsigned int support_ius; /* support Information Units */ - unsigned int support_qas; /* supports quick arbitration and selection */ - /* Private Fields */ - unsigned int dv_pending:1; /* Internal flag: DV Requested */ - unsigned int dv_in_progress:1; /* Internal: DV started */ - struct mutex dv_mutex; /* semaphore to serialise dv */ -}; - -enum spi_signal_type { - SPI_SIGNAL_UNKNOWN = 1, - SPI_SIGNAL_SE, - SPI_SIGNAL_LVD, - SPI_SIGNAL_HVD, -}; - -struct spi_host_attrs { - enum spi_signal_type signalling; -}; - -/* accessor functions */ -#define spi_period(x) (((struct spi_transport_attrs *)&(x)->starget_data)->period) -#define spi_min_period(x) (((struct spi_transport_attrs *)&(x)->starget_data)->min_period) -#define spi_offset(x) (((struct spi_transport_attrs *)&(x)->starget_data)->offset) -#define spi_max_offset(x) (((struct spi_transport_attrs *)&(x)->starget_data)->max_offset) -#define spi_width(x) (((struct spi_transport_attrs *)&(x)->starget_data)->width) -#define spi_max_width(x) (((struct spi_transport_attrs *)&(x)->starget_data)->max_width) -#define spi_iu(x) (((struct spi_transport_attrs *)&(x)->starget_data)->iu) -#define spi_max_iu(x) (((struct spi_transport_attrs *)&(x)->starget_data)->max_iu) -#define spi_dt(x) (((struct spi_transport_attrs *)&(x)->starget_data)->dt) -#define spi_qas(x) (((struct spi_transport_attrs *)&(x)->starget_data)->qas) -#define spi_max_qas(x) (((struct spi_transport_attrs *)&(x)->starget_data)->max_qas) -#define spi_wr_flow(x) (((struct spi_transport_attrs *)&(x)->starget_data)->wr_flow) -#define spi_rd_strm(x) (((struct spi_transport_attrs *)&(x)->starget_data)->rd_strm) -#define spi_rti(x) (((struct spi_transport_attrs *)&(x)->starget_data)->rti) -#define spi_pcomp_en(x) (((struct spi_transport_attrs *)&(x)->starget_data)->pcomp_en) -#define spi_hold_mcs(x) (((struct spi_transport_attrs *)&(x)->starget_data)->hold_mcs) -#define spi_initial_dv(x) (((struct spi_transport_attrs *)&(x)->starget_data)->initial_dv) -#define spi_dv_pending(x) (((struct spi_transport_attrs *)&(x)->starget_data)->dv_pending) - -#define spi_support_sync(x) (((struct spi_transport_attrs *)&(x)->starget_data)->support_sync) -#define spi_support_wide(x) (((struct spi_transport_attrs *)&(x)->starget_data)->support_wide) -#define spi_support_dt(x) (((struct spi_transport_attrs *)&(x)->starget_data)->support_dt) -#define spi_support_dt_only(x) (((struct spi_transport_attrs *)&(x)->starget_data)->support_dt_only) -#define spi_support_ius(x) (((struct spi_transport_attrs *)&(x)->starget_data)->support_ius) -#define spi_support_qas(x) (((struct spi_transport_attrs *)&(x)->starget_data)->support_qas) - -#define spi_flags(x) (((struct spi_transport_attrs *)&(x)->starget_data)->flags) -#define spi_signalling(h) (((struct spi_host_attrs *)(h)->shost_data)->signalling) - - - -/* The functions by which the transport class and the driver communicate */ -struct spi_function_template { - void (*get_period)(struct scsi_target *); - void (*set_period)(struct scsi_target *, int); - void (*get_offset)(struct scsi_target *); - void (*set_offset)(struct scsi_target *, int); - void (*get_width)(struct scsi_target *); - void (*set_width)(struct scsi_target *, int); - void (*get_iu)(struct scsi_target *); - void (*set_iu)(struct scsi_target *, int); - void (*get_dt)(struct scsi_target *); - void (*set_dt)(struct scsi_target *, int); - void (*get_qas)(struct scsi_target *); - void (*set_qas)(struct scsi_target *, int); - void (*get_wr_flow)(struct scsi_target *); - void (*set_wr_flow)(struct scsi_target *, int); - void (*get_rd_strm)(struct scsi_target *); - void (*set_rd_strm)(struct scsi_target *, int); - void (*get_rti)(struct scsi_target *); - void (*set_rti)(struct scsi_target *, int); - void (*get_pcomp_en)(struct scsi_target *); - void (*set_pcomp_en)(struct scsi_target *, int); - void (*get_hold_mcs)(struct scsi_target *); - void (*set_hold_mcs)(struct scsi_target *, int); - void (*get_signalling)(struct Scsi_Host *); - void (*set_signalling)(struct Scsi_Host *, enum spi_signal_type); - int (*deny_binding)(struct scsi_target *); - /* The driver sets these to tell the transport class it - * wants the attributes displayed in sysfs. If the show_ flag - * is not set, the attribute will be private to the transport - * class */ - unsigned long show_period:1; - unsigned long show_offset:1; - unsigned long show_width:1; - unsigned long show_iu:1; - unsigned long show_dt:1; - unsigned long show_qas:1; - unsigned long show_wr_flow:1; - unsigned long show_rd_strm:1; - unsigned long show_rti:1; - unsigned long show_pcomp_en:1; - unsigned long show_hold_mcs:1; -}; - -struct scsi_transport_template *spi_attach_transport(struct spi_function_template *); -void spi_release_transport(struct scsi_transport_template *); -void spi_schedule_dv_device(struct scsi_device *); -void spi_dv_device(struct scsi_device *); -void spi_display_xfer_agreement(struct scsi_target *); -int spi_print_msg(const unsigned char *); -int spi_populate_width_msg(unsigned char *msg, int width); -int spi_populate_sync_msg(unsigned char *msg, int period, int offset); -int spi_populate_ppr_msg(unsigned char *msg, int period, int offset, int width, - int options); - -#endif /* SCSI_TRANSPORT_SPI_H */ |