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Diffstat (limited to 'sys/alpha/tc/tcdsreg.h')
-rw-r--r-- | sys/alpha/tc/tcdsreg.h | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/sys/alpha/tc/tcdsreg.h b/sys/alpha/tc/tcdsreg.h deleted file mode 100644 index 43bf773..0000000 --- a/sys/alpha/tc/tcdsreg.h +++ /dev/null @@ -1,215 +0,0 @@ -/* $FreeBSD$ */ -/* $NetBSD: tcdsreg.h,v 1.1 1995/12/20 00:40:36 cgd Exp $ */ - -/* - * Copyright (c) 1994, 1995 Carnegie-Mellon University. - * All rights reserved. - * - * Authors: Keith Bostic, Chris G. Demetriou - * - * Permission to use, copy, modify and distribute this software and - * its documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND - * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the - * rights to redistribute these changes. - */ - -/* - * Offsets to the SCSI chips - */ -#define TCDS_SCSI0_OFFSET 0x080000 -#define TCDS_SCSI1_OFFSET 0x080100 - -/* - * TCDS register offsets, bit masks. - */ -#define TCDS_CIR 0x040000 /* CIR offset */ - -/* - * TCDS CIR control bits. - */ -#define TCDS_CIR_GPO_0 0x00000001 /* Not used */ -#define TCDS_CIR_GPO_1 0x00000002 /* Not used */ -#define TCDS_CIR_GPO_2 0x00000004 /* Not used */ -#define TCDS_CIR_STD 0x00000008 /* Serial transmit disable */ -#define TCDS_CIR_GPI_0 0x00000010 /* Not used */ -#define TCDS_CIR_GPI_1 0x00000020 /* Not used */ -#define TCDS_CIR_GPI_2 0x00000040 /* Not used */ -#define TCDS_CIR_GPI_3 0x00000080 /* Not used */ -#define TCDS_CIR_SCSI0_DMAENA 0x00000100 /* SCSI 0 DMA enable */ -#define TCDS_CIR_SCSI1_DMAENA 0x00000200 /* SCSI 1 DMA enable */ -#define TCDS_CIR_SCSI0_RESET 0x00000400 /* SCSI 0 reset */ -#define TCDS_CIR_SCSI1_RESET 0x00000800 /* SCSI 1 reset */ -#define TCDS_CIR_SCSI0_DMA_TEST 0x00001000 /* SCSI 0 DMA buf parity test */ -#define TCDS_CIR_SCSI1_DMA_TEST 0x00002000 /* SCSI 1 DMA buf parity test */ -#define TCDS_CIR_DB_PAR 0x00004000 /* DB parity test mode */ -#define TCDS_CIR_TC_PAR 0x00008000 /* TC parity test mode */ -#define TCDS_CIR_ALLCONTROL 0x0000ffff /* all control bits */ - -/* TCDS CIR interrupt bits. */ -#define TCDS_CIR_SCSI0_DREQ 0x00010000 /* SCSI 0 DREQ */ -#define TCDS_CIR_SCSI1_DREQ 0x00020000 /* SCSI 1 DREQ */ -#define TCDS_CIR_SCSI0_INT 0x00040000 /* SCSI 0 interrupt */ -#define TCDS_CIR_SCSI1_INT 0x00080000 /* SCSI 1 interrupt */ -#define TCDS_CIR_SCSI0_PREFETCH 0x00100000 /* SCSI 0 prefetch */ -#define TCDS_CIR_SCSI1_PREFETCH 0x00200000 /* SCSI 1 prefetch */ -#define TCDS_CIR_SCSI0_DMA 0x00400000 /* SCSI 0 DMA error */ -#define TCDS_CIR_SCSI1_DMA 0x00800000 /* SCSI 1 DMA error */ -#define TCDS_CIR_SCSI0_DB 0x01000000 /* SCSI 0 DB parity */ -#define TCDS_CIR_SCSI1_DB 0x02000000 /* SCSI 1 DB parity */ -#define TCDS_CIR_SCSI0_DMAB_PAR 0x04000000 /* SCSI 0 DMA buffer parity */ -#define TCDS_CIR_SCSI1_DMAB_PAR 0x08000000 /* SCSI 1 DMA buffer parity */ -#define TCDS_CIR_SCSI0_DMAR_PAR 0x10000000 /* SCSI 0 DMA read parity */ -#define TCDS_CIR_SCSI1_DMAR_PAR 0x20000000 /* SCSI 1 DMA read parity */ -#define TCDS_CIR_TCIOW_PAR 0x40000000 /* TC I/O write parity */ -#define TCDS_CIR_TCIOA_PAR 0x80000000 /* TC I/O address parity */ -#define TCDS_CIR_ALLINTR 0xffff0000 /* all interrupt bits */ - -#define TCDS_CIR_CLR(c, b) c = ((c | TCDS_CIR_ALLINTR) & ~b) -#define TCDS_CIR_SET(c, b) c = ((c | TCDS_CIR_ALLINTR) | b) - -/* TCDS IMER masks and enables, for interrupts in the CIR. */ -#define TCDS_IMER_SCSI0_MASK 0x04 /* SCSI 0 intr/enable mask */ -#define TCDS_IMER_SCSI1_MASK 0x08 /* SCSI 1 intr/enable mask */ -#define TCDS_IMER_SCSI0_ENB (TCDS_IMER_SCSI0_MASK << 16) -#define TCDS_IMER_SCSI1_ENB (TCDS_IMER_SCSI1_MASK << 16) -#define TCDS_IMER 0x040004 /* IMER offset */ - -#define TCDS_SCSI0_DMA_ADDR 0x041000 /* DMA address */ -#define TCDS_SCSI0_DMA_INTR 0x041004 /* DMA interrupt control */ -#define TCDS_SCSI0_DMA_DUD0 0x041008 /* DMA unaligned data[0] */ -#define TCDS_SCSI0_DMA_DUD1 0x04100c /* DMA unaligned data[1] */ - -#define TCDS_SCSI1_DMA_ADDR 0x041100 /* DMA address */ -#define TCDS_SCSI1_DMA_INTR 0x041104 /* DMA interrupt control */ -#define TCDS_SCSI1_DMA_DUD0 0x041108 /* DMA unaligned data[0] */ -#define TCDS_SCSI1_DMA_DUD1 0x04110c /* DMA unaligned data[1] */ - -#define TCDS_DIC_ADDRMASK 0x03 /* DMA address bits <1:0> */ -#define TCDS_DIC_READ_PREFETCH 0x40 /* DMA read prefetch enable */ -#define TCDS_DIC_WRITE 0x80 /* DMA write */ - -#define TCDS_DUD0_VALID00 0x00000001 /* byte 00 valid mask (zero) */ -#define TCDS_DUD0_VALID01 0x00000002 /* byte 01 valid mask */ -#define TCDS_DUD0_VALID10 0x00000004 /* byte 10 valid mask */ -#define TCDS_DUD0_VALID11 0x00000008 /* byte 11 valid mask */ -#define TCDS_DUD0_VALIDBITS 0x0000000f /* bits that show valid bytes */ - -#define TCDS_DUD1_VALID00 0x01000000 /* byte 00 valid mask */ -#define TCDS_DUD1_VALID01 0x02000000 /* byte 01 valid mask */ -#define TCDS_DUD1_VALID10 0x04000000 /* byte 10 valid mask */ -#define TCDS_DUD1_VALID11 0x08000000 /* byte 11 valid mask (zero) */ -#define TCDS_DUD1_VALIDBITS 0x0f000000 /* bits that show valid bytes */ - -#define TCDS_DUD_BYTE00 0x000000ff /* byte 00 mask */ -#define TCDS_DUD_BYTE01 0x0000ff00 /* byte 01 mask */ -#define TCDS_DUD_BYTE10 0x00ff0000 /* byte 10 mask */ -#define TCDS_DUD_BYTE11 0xff000000 /* byte 11 mask */ - -#if 0 -int tcds_scsi_iserr(struct dma_softc *); -int tcds_scsi_isintr(int, int); -void tcds_dma_disable(int); -void tcds_dma_enable(int); -void tcds_dma_init(struct dma_softc *, int); -void tcds_scsi_disable(int); -void tcds_scsi_enable(int); -void tcds_scsi_reset(int); - -/* - * XXX - * Start of MACH #defines, minimal changes to port to NetBSD. - * - * The following register is the SCSI control interrupt register. It - * starts, stops and resets scsi DMA. It takes over the SCSI funtions - * that were handled by the ASIC on the 3min. - */ -#define KN15AA_SYS_SCSI 0x1d0000000 -#define KN15AA_REG_SCSI_CIR (KN15AA_SYS_SCSI + 0x80000) -#define SCSI_CIR_AIOPAR 0x80000000 /* TC IO Address parity error */ -#define SCSI_CIR_WDIOPAR 0x40000000 /* TC IO write data parity error */ -#define SCSI_CIR_DMARPAR1 0x20000000 /* SCSI[1] TC DMA read data parity */ -#define SCSI_CIR_DMARPAR0 0x10000000 /* SCSI[0] TC DMA read data parity */ -#define SCSI_CIR_DMABUFPAR1 0x08000000 /* SCSI[1] DMA buffer parity error */ -#define SCSI_CIR_DMABUFPAR0 0x04000000 /* SCSI[0] DMA buffer parity error */ -#define SCSI_CIR_DBPAR1 0x02000000 /* SCSI[1] DB parity error */ -#define SCSI_CIR_DBPAR0 0x01000000 /* SCSI[0] DB parity error */ -#define SCSI_CIR_DMAERR1 0x00800000 /* SCSI[1] DMA error */ -#define SCSI_CIR_DMAERR0 0x00400000 /* SCSI[0] DMA error */ -#if fmm50 -#define SCSI_CIR_xxx0 0x00200000 /* RESERVED */ -#define SCSI_CIR_xxx1 0x00100000 /* RESERVED */ -#else -#define SCSI_CIR_PREF1 0x00200000 /* 53C94 prefetch interupt */ -#define SCSI_CIR_PREF0 0x00100000 /* 53C94 prefetch interupt */ -#endif -#define SCSI_CIR_53C94_INT1 0x00080000 /* SCSI[1] 53C94 Interupt */ -#define SCSI_CIR_53C94_INT0 0x00040000 /* SCSI[0] 53C94 Interupt */ -#define SCSI_CIR_53C94_DREQ1 0x00020000 /* SCSI[1] 53C94 DREQ */ -#define SCSI_CIR_53C94_DREQ0 0x00010000 /* SCSI[0] 53C94 DREQ */ -#define SCSI_CIR_TC_PAR_TEST 0x00008000 /* TC parity test mode */ -#define SCSI_CIR_DB_PAR_TEST 0x00004000 /* DB parity test mode */ -#define SCSI_CIR_DBUF_PAR_TEST1 0x00002000 /* SCSI[1] DMA buffer parity test */ -#define SCSI_CIR_DBUF_PAR_TEST0 0x00001000 /* SCSI[0] DMA buffer parity test */ -#define SCSI_CIR_RESET1 0x00000800 /* SCSI[1] ~Reset,enable(0)/disable(1) */ -#define SCSI_CIR_RESET0 0x00000400 /* SCSI[0] ~Reset,enable(0)/disable(1) */ -#define SCSI_CIR_DMAENA1 0x00000200 /* SCSI[1] DMA enable */ -#define SCSI_CIR_DMAENA0 0x00000100 /* SCSI[1] DMA enable */ -#define SCSI_CIR_GPI3 0x00000080 /* General purpose input <3> */ -#define SCSI_CIR_GPI2 0x00000040 /* General purpose input <2> */ -#define SCSI_CIR_GPI1 0x00000020 /* General purpose input <1> */ -#define SCSI_CIR_GPI0 0x00000010 /* General purpose input <0> */ -#define SCSI_CIR_TXDIS 0x00000008 /* TXDIS- serial transmit disable */ -#define SCSI_CIR_GPO2 0x00000004 /* General purpose output <2> */ -#define SCSI_CIR_GPO1 0x00000002 /* General purpose output <1> */ -#define SCSI_CIR_GPO0 0x00000001 /* General purpose output <0> */ -#define SCSI_CIR_ERROR (SCSI_CIR_AIOPAR | SCSI_CIR_WDIOPAR | SCSI_CIR_DMARPAR1 | SCSI_CIR_DMARPAR0 | SCSI_CIR_DMABUFPAR1 | SCSI_CIR_DMABUFPAR0 | SCSI_CIR_DBPAR1 |SCSI_CIR_DBPAR0 | SCSI_CIR_DMAERR1 | SCSI_CIR_DMAERR0 ) - -#define KN15AA_REG_SCSI_DMAPTR0 (KN15AA_SYS_SCSI + 0x82000) -#define KN15AA_REG_SCSI_DMAPTR1 (KN15AA_SYS_SCSI + 0x82200) - -#define KN15AA_REG_SCSI_DIC0 (KN15AA_SYS_SCSI + 0x82008) -#define KN15AA_REG_SCSI_DIC1 (KN15AA_SYS_SCSI + 0x82208) -#define SCSI_DIC_DMADIR 0x00000080 /* DMA direction read(0)/write(1) */ -#define SCSI_DIC_PREFENA 0x00000040 /* DMA read prefetch dis(0)/ena(1) */ -#define SCSI_DIC_DMAADDR1 0x00000002 /* DMA address <1> */ -#define SCSI_DIC_DMAADDR0 0x00000001 /* DMA address <0> */ -#define SCSI_DIC_ADDR_MASK (SCSI_DIC_DMAADDR0 |SCSI_DIC_DMAADDR1) - -#define KN15AA_REG_SCSI_94REG0 (KN15AA_SYS_SCSI + 0x100000) -#define KN15AA_REG_SCSI_94REG1 (KN15AA_SYS_SCSI + 0x100200) - -#define KN15AA_REG_SCSI_IMER (KN15AA_SYS_SCSI + 0x80008) - -/* these are the bits that were unalligned at the beginning of the dma */ -#define KN15AA_REG_SCSI_DUDB0 (KN15AA_SYS_SCSI + 0x82010) -#define KN15AA_REG_SCSI_DUDB1 (KN15AA_SYS_SCSI + 0x82210) -# define SCSI_DUDB_MASK01 0x00000001 /* Mask bit for byte[01] */ -# define SCSI_DUDB_MASK10 0x00000002 /* Mask bit for byte[10] */ -# define SCSI_DUDB_MASK11 0x00000004 /* Mask bit for byte[11] */ - -/* these are the bits that were unalligned at the end of the dma */ -#define KN15AA_REG_SCSI_DUDE0 (KN15AA_SYS_SCSI + 0x82018) -#define KN15AA_REG_SCSI_DUDE1 (KN15AA_SYS_SCSI + 0x82218) -# define SCSI_DUDE_MASK00 0x1000000 /* Mask bit for byte[00] */ -# define SCSI_DUDE_MASK01 0x2000000 /* Mask bit for byte[01] */ -# define SCSI_DUDE_MASK10 0x4000000 /* Mask bit for byte[10] */ - -#define SCSI_CIR phystok0seg(KN15AA_REG_SCSI_CIR) -#define SCSI_IMER phystok0seg(KN15AA_REG_SCSI_IMER) - -#endif |