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Incorporate recent changes from Wolfgang and Stefan.

This commit is contained in:
mycroft 1995-10-01 20:51:34 +00:00
parent 01d63931a5
commit b5beeaaca9
3 changed files with 901 additions and 730 deletions
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1551
sys/dev/pci/ncr.c
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File diff suppressed because it is too large Load Diff

40
sys/dev/pci/ncr_reg.h
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@ -1,7 +1,9 @@
/* $NetBSD: ncr_reg.h,v 1.4 1994/12/28 19:44:31 mycroft Exp $ */
/* $NetBSD: ncr_reg.h,v 1.5 1995/10/01 20:51:37 mycroft Exp $ */
/**************************************************************************
**
** $Id: ncr_reg.h,v 1.5 1995/10/01 20:51:37 mycroft Exp $
**
** Device driver for the NCR 53C810 PCI-SCSI-Controller.
**
** 386bsd / FreeBSD / NetBSD
@ -9,7 +11,7 @@
**-------------------------------------------------------------------------
**
** Written for 386bsd and FreeBSD by
** wolf@dentaro.gun.de Wolfgang Stanglmeier
** wolf@cologne.de Wolfgang Stanglmeier
** se@mi.Uni-Koeln.de Stefan Esser
**
** Ported to NetBSD by
@ -41,15 +43,12 @@
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
**-------------------------------------------------------------------------
***************************************************************************
*/
#include <scsi/scsi_message.h>
#ifndef __NCR_REG_H__
#define __NCR_REG_H__
/*-----------------------------------------------------------------
**
** The ncr 53c810 register structure.
@ -98,7 +97,7 @@ struct ncr_reg {
/*0a*/ u_char nc_ssid;
/*0b*/ u_char nc_sbcl;
/*0c*/ u_char nc_dstat;
#define DFE 0x80 /* sta: dma fifo empty */
#define MDPE 0x40 /* int: master data parity error */
@ -125,6 +124,7 @@ struct ncr_reg {
#define ILF1 0x80 /* sta: data in SIDL register msb[W]*/
#define ORF1 0x40 /* sta: data in SODR register msb[W]*/
#define OLF1 0x20 /* sta: data in SODL register msb[W]*/
#define LDSC 0x02 /* sta: disconnect & reconnect */
/*10*/ u_long nc_dsa; /* --> Base page */
@ -135,8 +135,8 @@ struct ncr_reg {
#define SEM 0x10 /* r/w: message between host + ncr */
#define CON 0x08 /* sta: connected to scsi */
#define INTF 0x04 /* sta: int on the fly (reset by wr)*/
#define SIP 0x02 /* sta: scsi-interupt */
#define DIP 0x01 /* sta: host/script interupt */
#define SIP 0x02 /* sta: scsi-interrupt */
#define DIP 0x01 /* sta: host/script interrupt */
/*15*/ u_char nc_15_;
/*16*/ u_char nc_16_;
@ -152,7 +152,7 @@ struct ncr_reg {
#define CLF 0x04 /* clear scsi fifo */
/*1c*/ u_long nc_temp; /* ### Temporary stack */
/*20*/ u_char nc_dfifo;
/*21*/ u_char nc_ctest4;
/*22*/ u_char nc_ctest5;
@ -175,8 +175,8 @@ struct ncr_reg {
/*3c*/ u_long nc_adder;
/*40*/ u_short nc_sien; /* -->: interupt enable */
/*42*/ u_short nc_sist; /* <--: interupt status */
/*40*/ u_short nc_sien; /* -->: interrupt enable */
/*42*/ u_short nc_sist; /* <--: interrupt status */
#define STO 0x0400/* sta: timeout (select) */
#define GEN 0x0200/* sta: timeout (general) */
#define HTH 0x0100/* sta: timeout (handshake) */
@ -208,7 +208,7 @@ struct ncr_reg {
/*4f*/ u_char nc_stest3;
#define TE 0x80 /* c: tolerAnt enable */
#define CSF 0x02 /* c: clear scsi fifo */
/*50*/ u_short nc_sidl; /* Lowlevel: latched from scsi data */
/*52*/ u_short nc_52_;
/*54*/ u_short nc_sodl; /* Lowlevel: data out to scsi data */
@ -221,7 +221,7 @@ struct ncr_reg {
/*5f*/ u_char nc_scr3; /* */
/*60*/
};
/*-----------------------------------------------------------
**
** Utility macros for the script.
@ -280,7 +280,7 @@ struct scr_tblmove {
u_long size;
u_long addr;
};
/*-----------------------------------------------------------
**
** Selection
@ -328,7 +328,7 @@ struct scr_tblsel {
#define SCR_WAIT_DISC 0x48000000
#define SCR_WAIT_RESEL 0x50000000
/*-----------------------------------------------------------
**
** Bit Set / Reset
@ -367,7 +367,7 @@ struct scr_tblsel {
*/
#define SCR_COPY(n) (0xc0000000 | (n))
/*-----------------------------------------------------------
**
** Register move and binary operations
@ -406,7 +406,7 @@ struct scr_tblsel {
#define SCR_SHR 0x05000000
#define SCR_ADD 0x06000000
#define SCR_ADDC 0x07000000
/*-----------------------------------------------------------
**
** FROM_REG (reg) reg = SFBR
@ -435,7 +435,7 @@ struct scr_tblsel {
#define SCR_LOAD_SFBR(data) \
(SCR_REG_SFBR (gpreg, SCR_LOAD, data))
/*-----------------------------------------------------------
**
** Waiting for Disconnect or Reselect
@ -490,7 +490,7 @@ struct scr_tblsel {
#define MASK(D,M) (0x00040000 | (((M ^ 0xff) & 0xff) << 8ul)|((D) & 0xff))
#define CARRYSET (0x00200000)
/*-----------------------------------------------------------
**
** SCSI constants.

40
sys/dev/pci/ncrreg.h
View File

@ -1,7 +1,9 @@
/* $NetBSD: ncrreg.h,v 1.4 1994/12/28 19:44:31 mycroft Exp $ */
/* $NetBSD: ncrreg.h,v 1.5 1995/10/01 20:51:37 mycroft Exp $ */
/**************************************************************************
**
** $Id: ncrreg.h,v 1.5 1995/10/01 20:51:37 mycroft Exp $
**
** Device driver for the NCR 53C810 PCI-SCSI-Controller.
**
** 386bsd / FreeBSD / NetBSD
@ -9,7 +11,7 @@
**-------------------------------------------------------------------------
**
** Written for 386bsd and FreeBSD by
** wolf@dentaro.gun.de Wolfgang Stanglmeier
** wolf@cologne.de Wolfgang Stanglmeier
** se@mi.Uni-Koeln.de Stefan Esser
**
** Ported to NetBSD by
@ -41,15 +43,12 @@
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
**-------------------------------------------------------------------------
***************************************************************************
*/
#include <scsi/scsi_message.h>
#ifndef __NCR_REG_H__
#define __NCR_REG_H__
/*-----------------------------------------------------------------
**
** The ncr 53c810 register structure.
@ -98,7 +97,7 @@ struct ncr_reg {
/*0a*/ u_char nc_ssid;
/*0b*/ u_char nc_sbcl;
/*0c*/ u_char nc_dstat;
#define DFE 0x80 /* sta: dma fifo empty */
#define MDPE 0x40 /* int: master data parity error */
@ -125,6 +124,7 @@ struct ncr_reg {
#define ILF1 0x80 /* sta: data in SIDL register msb[W]*/
#define ORF1 0x40 /* sta: data in SODR register msb[W]*/
#define OLF1 0x20 /* sta: data in SODL register msb[W]*/
#define LDSC 0x02 /* sta: disconnect & reconnect */
/*10*/ u_long nc_dsa; /* --> Base page */
@ -135,8 +135,8 @@ struct ncr_reg {
#define SEM 0x10 /* r/w: message between host + ncr */
#define CON 0x08 /* sta: connected to scsi */
#define INTF 0x04 /* sta: int on the fly (reset by wr)*/
#define SIP 0x02 /* sta: scsi-interupt */
#define DIP 0x01 /* sta: host/script interupt */
#define SIP 0x02 /* sta: scsi-interrupt */
#define DIP 0x01 /* sta: host/script interrupt */
/*15*/ u_char nc_15_;
/*16*/ u_char nc_16_;
@ -152,7 +152,7 @@ struct ncr_reg {
#define CLF 0x04 /* clear scsi fifo */
/*1c*/ u_long nc_temp; /* ### Temporary stack */
/*20*/ u_char nc_dfifo;
/*21*/ u_char nc_ctest4;
/*22*/ u_char nc_ctest5;
@ -175,8 +175,8 @@ struct ncr_reg {
/*3c*/ u_long nc_adder;
/*40*/ u_short nc_sien; /* -->: interupt enable */
/*42*/ u_short nc_sist; /* <--: interupt status */
/*40*/ u_short nc_sien; /* -->: interrupt enable */
/*42*/ u_short nc_sist; /* <--: interrupt status */
#define STO 0x0400/* sta: timeout (select) */
#define GEN 0x0200/* sta: timeout (general) */
#define HTH 0x0100/* sta: timeout (handshake) */
@ -208,7 +208,7 @@ struct ncr_reg {
/*4f*/ u_char nc_stest3;
#define TE 0x80 /* c: tolerAnt enable */
#define CSF 0x02 /* c: clear scsi fifo */
/*50*/ u_short nc_sidl; /* Lowlevel: latched from scsi data */
/*52*/ u_short nc_52_;
/*54*/ u_short nc_sodl; /* Lowlevel: data out to scsi data */
@ -221,7 +221,7 @@ struct ncr_reg {
/*5f*/ u_char nc_scr3; /* */
/*60*/
};
/*-----------------------------------------------------------
**
** Utility macros for the script.
@ -280,7 +280,7 @@ struct scr_tblmove {
u_long size;
u_long addr;
};
/*-----------------------------------------------------------
**
** Selection
@ -328,7 +328,7 @@ struct scr_tblsel {
#define SCR_WAIT_DISC 0x48000000
#define SCR_WAIT_RESEL 0x50000000
/*-----------------------------------------------------------
**
** Bit Set / Reset
@ -367,7 +367,7 @@ struct scr_tblsel {
*/
#define SCR_COPY(n) (0xc0000000 | (n))
/*-----------------------------------------------------------
**
** Register move and binary operations
@ -406,7 +406,7 @@ struct scr_tblsel {
#define SCR_SHR 0x05000000
#define SCR_ADD 0x06000000
#define SCR_ADDC 0x07000000
/*-----------------------------------------------------------
**
** FROM_REG (reg) reg = SFBR
@ -435,7 +435,7 @@ struct scr_tblsel {
#define SCR_LOAD_SFBR(data) \
(SCR_REG_SFBR (gpreg, SCR_LOAD, data))
/*-----------------------------------------------------------
**
** Waiting for Disconnect or Reselect
@ -490,7 +490,7 @@ struct scr_tblsel {
#define MASK(D,M) (0x00040000 | (((M ^ 0xff) & 0xff) << 8ul)|((D) & 0xff))
#define CARRYSET (0x00200000)
/*-----------------------------------------------------------
**
** SCSI constants.