[linux-block.git] / drivers / vme / bridges / vme_ca91cx42.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * ca91c042.h
 *
 * Support for the Tundra Universe 1 and Universe II VME bridge chips
 *
 * Author: Tom Armistead
 * Updated by Ajit Prem
 * Copyright 2004 Motorola Inc.
 *
 * Further updated by Martyn Welch <martyn.welch@ge.com>
 * Copyright 2009 GE Intelligent Platforms Embedded Systems, Inc.
 *
 * Derived from ca91c042.h by Michael Wyrick
 */

#ifndef _CA91CX42_H
#define _CA91CX42_H

#ifndef	PCI_VENDOR_ID_TUNDRA
#define	PCI_VENDOR_ID_TUNDRA 0x10e3
#endif

#ifndef	PCI_DEVICE_ID_TUNDRA_CA91C142
#define	PCI_DEVICE_ID_TUNDRA_CA91C142 0x0000
#endif

/*
 *  Define the number of each that the CA91C142 supports.
 */
#define CA91C142_MAX_MASTER		8	/* Max Master Windows */
#define CA91C142_MAX_SLAVE		8	/* Max Slave Windows */
#define CA91C142_MAX_DMA		1	/* Max DMA Controllers */
#define CA91C142_MAX_MAILBOX		4	/* Max Mail Box registers */

/* Structure used to hold driver specific information */
struct ca91cx42_driver {
	void __iomem *base;	/* Base Address of device registers */
	wait_queue_head_t dma_queue;
	wait_queue_head_t iack_queue;
	wait_queue_head_t mbox_queue;
	void (*lm_callback[4])(void *);	/* Called in interrupt handler */
	void *lm_data[4];
	void *crcsr_kernel;
	dma_addr_t crcsr_bus;
	struct mutex vme_rmw;		/* Only one RMW cycle at a time */
	struct mutex vme_int;		/*
					 * Only one VME interrupt can be
					 * generated at a time, provide locking
					 */
};

/* See Page 2-77 in the Universe User Manual */
struct ca91cx42_dma_descriptor {
	unsigned int dctl;      /* DMA Control */
	unsigned int dtbc;      /* Transfer Byte Count */
	unsigned int dla;       /* PCI Address */
	unsigned int res1;      /* Reserved */
	unsigned int dva;       /* Vme Address */
	unsigned int res2;      /* Reserved */
	unsigned int dcpp;      /* Pointer to Numed Cmd Packet with rPN */
	unsigned int res3;      /* Reserved */
};

struct ca91cx42_dma_entry {
	struct ca91cx42_dma_descriptor descriptor;
	struct list_head list;
};

/* Universe Register Offsets */
/* general PCI configuration registers */
#define CA91CX42_PCI_ID		0x000
#define CA91CX42_PCI_CSR	0x004
#define CA91CX42_PCI_CLASS	0x008
#define CA91CX42_PCI_MISC0	0x00C
#define CA91CX42_PCI_BS		0x010
#define CA91CX42_PCI_MISC1	0x03C

#define LSI0_CTL		0x0100
#define LSI0_BS			0x0104
#define LSI0_BD			0x0108
#define LSI0_TO			0x010C

#define LSI1_CTL		0x0114
#define LSI1_BS			0x0118
#define LSI1_BD			0x011C
#define LSI1_TO			0x0120

#define LSI2_CTL		0x0128
#define LSI2_BS			0x012C
#define LSI2_BD			0x0130
#define LSI2_TO			0x0134

#define LSI3_CTL		0x013C
#define LSI3_BS			0x0140
#define LSI3_BD			0x0144
#define LSI3_TO			0x0148

#define LSI4_CTL		0x01A0
#define LSI4_BS			0x01A4
#define LSI4_BD			0x01A8
#define LSI4_TO			0x01AC

#define LSI5_CTL		0x01B4
#define LSI5_BS			0x01B8
#define LSI5_BD			0x01BC
#define LSI5_TO			0x01C0

#define LSI6_CTL		0x01C8
#define LSI6_BS			0x01CC
#define LSI6_BD			0x01D0
#define LSI6_TO			0x01D4

#define LSI7_CTL		0x01DC
#define LSI7_BS			0x01E0
#define LSI7_BD			0x01E4
#define LSI7_TO			0x01E8

static const int CA91CX42_LSI_CTL[] = { LSI0_CTL, LSI1_CTL, LSI2_CTL, LSI3_CTL,
				LSI4_CTL, LSI5_CTL, LSI6_CTL, LSI7_CTL };

static const int CA91CX42_LSI_BS[] = { LSI0_BS, LSI1_BS, LSI2_BS, LSI3_BS,
				LSI4_BS, LSI5_BS, LSI6_BS, LSI7_BS };

static const int CA91CX42_LSI_BD[] = { LSI0_BD, LSI1_BD, LSI2_BD, LSI3_BD,
				LSI4_BD, LSI5_BD, LSI6_BD, LSI7_BD };

static const int CA91CX42_LSI_TO[] = { LSI0_TO, LSI1_TO, LSI2_TO, LSI3_TO,
				LSI4_TO, LSI5_TO, LSI6_TO, LSI7_TO };

#define SCYC_CTL		0x0170
#define SCYC_ADDR		0x0174
#define SCYC_EN			0x0178
#define SCYC_CMP		0x017C
#define SCYC_SWP		0x0180
#define LMISC			0x0184
#define SLSI		        0x0188
#define L_CMDERR		0x018C
#define LAERR		        0x0190

#define DCTL		        0x0200
#define DTBC		        0x0204
#define DLA			0x0208
#define DVA			0x0210
#define DCPP		        0x0218
#define DGCS		        0x0220
#define D_LLUE			0x0224

#define LINT_EN			0x0300
#define LINT_STAT		0x0304
#define LINT_MAP0		0x0308
#define LINT_MAP1		0x030C
#define VINT_EN			0x0310
#define VINT_STAT		0x0314
#define VINT_MAP0		0x0318
#define VINT_MAP1		0x031C
#define STATID			0x0320

#define V1_STATID		0x0324
#define V2_STATID		0x0328
#define V3_STATID		0x032C
#define V4_STATID		0x0330
#define V5_STATID		0x0334
#define V6_STATID		0x0338
#define V7_STATID		0x033C

static const int CA91CX42_V_STATID[8] = { 0, V1_STATID, V2_STATID, V3_STATID,
					V4_STATID, V5_STATID, V6_STATID,
					V7_STATID };

#define LINT_MAP2		0x0340
#define VINT_MAP2		0x0344

#define MBOX0			0x0348
#define MBOX1			0x034C
#define MBOX2			0x0350
#define MBOX3			0x0354
#define SEMA0			0x0358
#define SEMA1			0x035C

#define MAST_CTL		0x0400
#define MISC_CTL		0x0404
#define MISC_STAT		0x0408
#define USER_AM			0x040C

#define VSI0_CTL		0x0F00
#define VSI0_BS			0x0F04
#define VSI0_BD			0x0F08
#define VSI0_TO			0x0F0C

#define VSI1_CTL		0x0F14
#define VSI1_BS			0x0F18
#define VSI1_BD			0x0F1C
#define VSI1_TO			0x0F20

#define VSI2_CTL		0x0F28
#define VSI2_BS			0x0F2C
#define VSI2_BD			0x0F30
#define VSI2_TO			0x0F34

#define VSI3_CTL		0x0F3C
#define VSI3_BS			0x0F40
#define VSI3_BD			0x0F44
#define VSI3_TO			0x0F48

#define LM_CTL			0x0F64
#define LM_BS			0x0F68

#define VRAI_CTL		0x0F70

#define VRAI_BS			0x0F74
#define VCSR_CTL		0x0F80
#define VCSR_TO			0x0F84
#define V_AMERR			0x0F88
#define VAERR			0x0F8C

#define VSI4_CTL		0x0F90
#define VSI4_BS			0x0F94
#define VSI4_BD			0x0F98
#define VSI4_TO			0x0F9C

#define VSI5_CTL		0x0FA4
#define VSI5_BS			0x0FA8
#define VSI5_BD			0x0FAC
#define VSI5_TO			0x0FB0

#define VSI6_CTL		0x0FB8
#define VSI6_BS			0x0FBC
#define VSI6_BD			0x0FC0
#define VSI6_TO			0x0FC4

#define VSI7_CTL		0x0FCC
#define VSI7_BS			0x0FD0
#define VSI7_BD			0x0FD4
#define VSI7_TO			0x0FD8

static const int CA91CX42_VSI_CTL[] = { VSI0_CTL, VSI1_CTL, VSI2_CTL, VSI3_CTL,
				VSI4_CTL, VSI5_CTL, VSI6_CTL, VSI7_CTL };

static const int CA91CX42_VSI_BS[] = { VSI0_BS, VSI1_BS, VSI2_BS, VSI3_BS,
				VSI4_BS, VSI5_BS, VSI6_BS, VSI7_BS };

static const int CA91CX42_VSI_BD[] = { VSI0_BD, VSI1_BD, VSI2_BD, VSI3_BD,
				VSI4_BD, VSI5_BD, VSI6_BD, VSI7_BD };

static const int CA91CX42_VSI_TO[] = { VSI0_TO, VSI1_TO, VSI2_TO, VSI3_TO,
				VSI4_TO, VSI5_TO, VSI6_TO, VSI7_TO };

#define VCSR_CLR		0x0FF4
#define VCSR_SET		0x0FF8
#define VCSR_BS			0x0FFC

/*
 * PCI Class Register
 * offset 008
 */
#define CA91CX42_BM_PCI_CLASS_BASE          0xFF000000
#define CA91CX42_OF_PCI_CLASS_BASE          24
#define CA91CX42_BM_PCI_CLASS_SUB           0x00FF0000
#define CA91CX42_OF_PCI_CLASS_SUB           16
#define CA91CX42_BM_PCI_CLASS_PROG          0x0000FF00
#define CA91CX42_OF_PCI_CLASS_PROG          8
#define CA91CX42_BM_PCI_CLASS_RID           0x000000FF
#define CA91CX42_OF_PCI_CLASS_RID           0

#define CA91CX42_OF_PCI_CLASS_RID_UNIVERSE_I 0
#define CA91CX42_OF_PCI_CLASS_RID_UNIVERSE_II 1

/*
 * PCI Misc Register
 * offset 00C
 */
#define CA91CX42_BM_PCI_MISC0_BISTC         0x80000000
#define CA91CX42_BM_PCI_MISC0_SBIST         0x60000000
#define CA91CX42_BM_PCI_MISC0_CCODE         0x0F000000
#define CA91CX42_BM_PCI_MISC0_MFUNCT        0x00800000
#define CA91CX42_BM_PCI_MISC0_LAYOUT        0x007F0000
#define CA91CX42_BM_PCI_MISC0_LTIMER        0x0000FF00
#define CA91CX42_OF_PCI_MISC0_LTIMER        8


/*
 * LSI Control Register
 * offset  100
 */
#define CA91CX42_LSI_CTL_EN		(1<<31)
#define CA91CX42_LSI_CTL_PWEN		(1<<30)

#define CA91CX42_LSI_CTL_VDW_M		(3<<22)
#define CA91CX42_LSI_CTL_VDW_D8		0
#define CA91CX42_LSI_CTL_VDW_D16	(1<<22)
#define CA91CX42_LSI_CTL_VDW_D32	(1<<23)
#define CA91CX42_LSI_CTL_VDW_D64	(3<<22)

#define CA91CX42_LSI_CTL_VAS_M		(7<<16)
#define CA91CX42_LSI_CTL_VAS_A16	0
#define CA91CX42_LSI_CTL_VAS_A24	(1<<16)
#define CA91CX42_LSI_CTL_VAS_A32	(1<<17)
#define CA91CX42_LSI_CTL_VAS_CRCSR	(5<<16)
#define CA91CX42_LSI_CTL_VAS_USER1	(3<<17)
#define CA91CX42_LSI_CTL_VAS_USER2	(7<<16)

#define CA91CX42_LSI_CTL_PGM_M		(1<<14)
#define CA91CX42_LSI_CTL_PGM_DATA	0
#define CA91CX42_LSI_CTL_PGM_PGM	(1<<14)

#define CA91CX42_LSI_CTL_SUPER_M	(1<<12)
#define CA91CX42_LSI_CTL_SUPER_NPRIV	0
#define CA91CX42_LSI_CTL_SUPER_SUPR	(1<<12)

#define CA91CX42_LSI_CTL_VCT_M		(1<<8)
#define CA91CX42_LSI_CTL_VCT_BLT	(1<<8)
#define CA91CX42_LSI_CTL_VCT_MBLT	(1<<8)
#define CA91CX42_LSI_CTL_LAS		(1<<0)

/*
 * SCYC_CTL Register
 * offset 178
 */
#define CA91CX42_SCYC_CTL_LAS_PCIMEM	0
#define CA91CX42_SCYC_CTL_LAS_PCIIO	(1<<2)

#define CA91CX42_SCYC_CTL_CYC_M		(3<<0)
#define CA91CX42_SCYC_CTL_CYC_RMW	(1<<0)
#define CA91CX42_SCYC_CTL_CYC_ADOH	(1<<1)

/*
 * LMISC Register
 * offset  184
 */
#define CA91CX42_BM_LMISC_CRT               0xF0000000
#define CA91CX42_OF_LMISC_CRT               28
#define CA91CX42_BM_LMISC_CWT               0x0F000000
#define CA91CX42_OF_LMISC_CWT               24

/*
 * SLSI Register
 * offset  188
 */
#define CA91CX42_BM_SLSI_EN                 0x80000000
#define CA91CX42_BM_SLSI_PWEN               0x40000000
#define CA91CX42_BM_SLSI_VDW                0x00F00000
#define CA91CX42_OF_SLSI_VDW                20
#define CA91CX42_BM_SLSI_PGM                0x0000F000
#define CA91CX42_OF_SLSI_PGM                12
#define CA91CX42_BM_SLSI_SUPER              0x00000F00
#define CA91CX42_OF_SLSI_SUPER              8
#define CA91CX42_BM_SLSI_BS                 0x000000F6
#define CA91CX42_OF_SLSI_BS                 2
#define CA91CX42_BM_SLSI_LAS                0x00000003
#define CA91CX42_OF_SLSI_LAS                0
#define CA91CX42_BM_SLSI_RESERVED           0x3F0F0000

/*
 * DCTL Register
 * offset 200
 */
#define CA91CX42_DCTL_L2V		(1<<31)
#define CA91CX42_DCTL_VDW_M		(3<<22)
#define CA91CX42_DCTL_VDW_D8		0
#define CA91CX42_DCTL_VDW_D16		(1<<22)
#define CA91CX42_DCTL_VDW_D32		(1<<23)
#define CA91CX42_DCTL_VDW_D64		(3<<22)

#define CA91CX42_DCTL_VAS_M		(7<<16)
#define CA91CX42_DCTL_VAS_A16		0
#define CA91CX42_DCTL_VAS_A24		(1<<16)
#define CA91CX42_DCTL_VAS_A32		(1<<17)
#define CA91CX42_DCTL_VAS_USER1		(3<<17)
#define CA91CX42_DCTL_VAS_USER2		(7<<16)

#define CA91CX42_DCTL_PGM_M		(1<<14)
#define CA91CX42_DCTL_PGM_DATA		0
#define CA91CX42_DCTL_PGM_PGM		(1<<14)

#define CA91CX42_DCTL_SUPER_M		(1<<12)
#define CA91CX42_DCTL_SUPER_NPRIV	0
#define CA91CX42_DCTL_SUPER_SUPR	(1<<12)

#define CA91CX42_DCTL_VCT_M		(1<<8)
#define CA91CX42_DCTL_VCT_BLT		(1<<8)
#define CA91CX42_DCTL_LD64EN		(1<<7)

/*
 * DCPP Register
 * offset 218
 */
#define CA91CX42_DCPP_M			0xf
#define CA91CX42_DCPP_NULL		(1<<0)

/*
 * DMA General Control/Status Register (DGCS)
 * offset 220
 */
#define CA91CX42_DGCS_GO		(1<<31)
#define CA91CX42_DGCS_STOP_REQ		(1<<30)
#define CA91CX42_DGCS_HALT_REQ		(1<<29)
#define CA91CX42_DGCS_CHAIN		(1<<27)

#define CA91CX42_DGCS_VON_M		(7<<20)

#define CA91CX42_DGCS_VOFF_M		(0xf<<16)

#define CA91CX42_DGCS_ACT		(1<<15)
#define CA91CX42_DGCS_STOP		(1<<14)
#define CA91CX42_DGCS_HALT		(1<<13)
#define CA91CX42_DGCS_DONE		(1<<11)
#define CA91CX42_DGCS_LERR		(1<<10)
#define CA91CX42_DGCS_VERR		(1<<9)
#define CA91CX42_DGCS_PERR		(1<<8)
#define CA91CX42_DGCS_INT_STOP		(1<<6)
#define CA91CX42_DGCS_INT_HALT		(1<<5)
#define CA91CX42_DGCS_INT_DONE		(1<<3)
#define CA91CX42_DGCS_INT_LERR		(1<<2)
#define CA91CX42_DGCS_INT_VERR		(1<<1)
#define CA91CX42_DGCS_INT_PERR		(1<<0)

/*
 * PCI Interrupt Enable Register
 * offset  300
 */
#define CA91CX42_LINT_LM3		0x00800000
#define CA91CX42_LINT_LM2		0x00400000
#define CA91CX42_LINT_LM1		0x00200000
#define CA91CX42_LINT_LM0		0x00100000
#define CA91CX42_LINT_MBOX3		0x00080000
#define CA91CX42_LINT_MBOX2		0x00040000
#define CA91CX42_LINT_MBOX1		0x00020000
#define CA91CX42_LINT_MBOX0		0x00010000
#define CA91CX42_LINT_ACFAIL		0x00008000
#define CA91CX42_LINT_SYSFAIL		0x00004000
#define CA91CX42_LINT_SW_INT		0x00002000
#define CA91CX42_LINT_SW_IACK		0x00001000

#define CA91CX42_LINT_VERR		0x00000400
#define CA91CX42_LINT_LERR		0x00000200
#define CA91CX42_LINT_DMA		0x00000100
#define CA91CX42_LINT_VIRQ7		0x00000080
#define CA91CX42_LINT_VIRQ6		0x00000040
#define CA91CX42_LINT_VIRQ5		0x00000020
#define CA91CX42_LINT_VIRQ4		0x00000010
#define CA91CX42_LINT_VIRQ3		0x00000008
#define CA91CX42_LINT_VIRQ2		0x00000004
#define CA91CX42_LINT_VIRQ1		0x00000002
#define CA91CX42_LINT_VOWN		0x00000001

static const int CA91CX42_LINT_VIRQ[] = { 0, CA91CX42_LINT_VIRQ1,
				CA91CX42_LINT_VIRQ2, CA91CX42_LINT_VIRQ3,
				CA91CX42_LINT_VIRQ4, CA91CX42_LINT_VIRQ5,
				CA91CX42_LINT_VIRQ6, CA91CX42_LINT_VIRQ7 };

#define CA91CX42_LINT_MBOX		0x000F0000

static const int CA91CX42_LINT_LM[] = { CA91CX42_LINT_LM0, CA91CX42_LINT_LM1,
					CA91CX42_LINT_LM2, CA91CX42_LINT_LM3 };

/*
 * MAST_CTL Register
 * offset  400
 */
#define CA91CX42_BM_MAST_CTL_MAXRTRY        0xF0000000
#define CA91CX42_OF_MAST_CTL_MAXRTRY        28
#define CA91CX42_BM_MAST_CTL_PWON           0x0F000000
#define CA91CX42_OF_MAST_CTL_PWON           24
#define CA91CX42_BM_MAST_CTL_VRL            0x00C00000
#define CA91CX42_OF_MAST_CTL_VRL            22
#define CA91CX42_BM_MAST_CTL_VRM            0x00200000
#define CA91CX42_BM_MAST_CTL_VREL           0x00100000
#define CA91CX42_BM_MAST_CTL_VOWN           0x00080000
#define CA91CX42_BM_MAST_CTL_VOWN_ACK       0x00040000
#define CA91CX42_BM_MAST_CTL_PABS           0x00001000
#define CA91CX42_BM_MAST_CTL_BUS_NO         0x0000000F
#define CA91CX42_OF_MAST_CTL_BUS_NO         0

/*
 * MISC_CTL Register
 * offset  404
 */
#define CA91CX42_MISC_CTL_VBTO           0xF0000000
#define CA91CX42_MISC_CTL_VARB           0x04000000
#define CA91CX42_MISC_CTL_VARBTO         0x03000000
#define CA91CX42_MISC_CTL_SW_LRST        0x00800000
#define CA91CX42_MISC_CTL_SW_SRST        0x00400000
#define CA91CX42_MISC_CTL_BI             0x00100000
#define CA91CX42_MISC_CTL_ENGBI          0x00080000
#define CA91CX42_MISC_CTL_RESCIND        0x00040000
#define CA91CX42_MISC_CTL_SYSCON         0x00020000
#define CA91CX42_MISC_CTL_V64AUTO        0x00010000
#define CA91CX42_MISC_CTL_RESERVED       0x0820FFFF

#define CA91CX42_OF_MISC_CTL_VARBTO         24
#define CA91CX42_OF_MISC_CTL_VBTO           28

/*
 * MISC_STAT Register
 * offset  408
 */
#define CA91CX42_BM_MISC_STAT_ENDIAN        0x80000000
#define CA91CX42_BM_MISC_STAT_LCLSIZE       0x40000000
#define CA91CX42_BM_MISC_STAT_DY4AUTO       0x08000000
#define CA91CX42_BM_MISC_STAT_MYBBSY        0x00200000
#define CA91CX42_BM_MISC_STAT_DY4DONE       0x00080000
#define CA91CX42_BM_MISC_STAT_TXFE          0x00040000
#define CA91CX42_BM_MISC_STAT_RXFE          0x00020000
#define CA91CX42_BM_MISC_STAT_DY4AUTOID     0x0000FF00
#define CA91CX42_OF_MISC_STAT_DY4AUTOID     8

/*
 * VSI Control Register
 * offset  F00
 */
#define CA91CX42_VSI_CTL_EN		(1<<31)
#define CA91CX42_VSI_CTL_PWEN		(1<<30)
#define CA91CX42_VSI_CTL_PREN		(1<<29)

#define CA91CX42_VSI_CTL_PGM_M		(3<<22)
#define CA91CX42_VSI_CTL_PGM_DATA	(1<<22)
#define CA91CX42_VSI_CTL_PGM_PGM	(1<<23)

#define CA91CX42_VSI_CTL_SUPER_M	(3<<20)
#define CA91CX42_VSI_CTL_SUPER_NPRIV	(1<<20)
#define CA91CX42_VSI_CTL_SUPER_SUPR	(1<<21)

#define CA91CX42_VSI_CTL_VAS_M		(7<<16)
#define CA91CX42_VSI_CTL_VAS_A16	0
#define CA91CX42_VSI_CTL_VAS_A24	(1<<16)
#define CA91CX42_VSI_CTL_VAS_A32	(1<<17)
#define CA91CX42_VSI_CTL_VAS_USER1	(3<<17)
#define CA91CX42_VSI_CTL_VAS_USER2	(7<<16)

#define CA91CX42_VSI_CTL_LD64EN		(1<<7)
#define CA91CX42_VSI_CTL_LLRMW		(1<<6)

#define CA91CX42_VSI_CTL_LAS_M		(3<<0)
#define CA91CX42_VSI_CTL_LAS_PCI_MS	0
#define CA91CX42_VSI_CTL_LAS_PCI_IO	(1<<0)
#define CA91CX42_VSI_CTL_LAS_PCI_CONF	(1<<1)

/* LM_CTL Register
 * offset  F64
 */
#define CA91CX42_LM_CTL_EN		(1<<31)
#define CA91CX42_LM_CTL_PGM		(1<<23)
#define CA91CX42_LM_CTL_DATA		(1<<22)
#define CA91CX42_LM_CTL_SUPR		(1<<21)
#define CA91CX42_LM_CTL_NPRIV		(1<<20)
#define CA91CX42_LM_CTL_AS_M		(7<<16)
#define CA91CX42_LM_CTL_AS_A16		0
#define CA91CX42_LM_CTL_AS_A24		(1<<16)
#define CA91CX42_LM_CTL_AS_A32		(1<<17)

/*
 * VRAI_CTL Register
 * offset  F70
 */
#define CA91CX42_BM_VRAI_CTL_EN             0x80000000
#define CA91CX42_BM_VRAI_CTL_PGM            0x00C00000
#define CA91CX42_OF_VRAI_CTL_PGM            22
#define CA91CX42_BM_VRAI_CTL_SUPER          0x00300000
#define CA91CX42_OF_VRAI_CTL_SUPER          20
#define CA91CX42_BM_VRAI_CTL_VAS            0x00030000
#define CA91CX42_OF_VRAI_CTL_VAS            16

/* VCSR_CTL Register
 * offset F80
 */
#define CA91CX42_VCSR_CTL_EN		(1<<31)

#define CA91CX42_VCSR_CTL_LAS_M		(3<<0)
#define CA91CX42_VCSR_CTL_LAS_PCI_MS	0
#define CA91CX42_VCSR_CTL_LAS_PCI_IO	(1<<0)
#define CA91CX42_VCSR_CTL_LAS_PCI_CONF	(1<<1)

/* VCSR_BS Register
 * offset FFC
 */
#define CA91CX42_VCSR_BS_SLOT_M		(0x1F<<27)

#endif /* _CA91CX42_H */
Commit	Line	Data
2874c5fd	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
60479690 MW	2	/*
	3	* ca91c042.h
	4	*
	5	* Support for the Tundra Universe 1 and Universe II VME bridge chips
	6	*
	7	* Author: Tom Armistead
3d0f8bc7	8	* Updated by Ajit Prem
60479690 MW	9	* Copyright 2004 Motorola Inc.
60479690 MW	10	*
66bd8db5 MW	11	* Further updated by Martyn Welch <martyn.welch@ge.com>
66bd8db5 MW	12	* Copyright 2009 GE Intelligent Platforms Embedded Systems, Inc.
3d0f8bc7	13	*
60479690	14	* Derived from ca91c042.h by Michael Wyrick
60479690 MW	15	*/
60479690 MW	16
3d0f8bc7 MW	17	#ifndef _CA91CX42_H
3d0f8bc7 MW	18	#define _CA91CX42_H
60479690 MW	19
	20	#ifndef PCI_VENDOR_ID_TUNDRA
	21	#define PCI_VENDOR_ID_TUNDRA 0x10e3
	22	#endif
	23
3d0f8bc7 MW	24	#ifndef PCI_DEVICE_ID_TUNDRA_CA91C142
3d0f8bc7 MW	25	#define PCI_DEVICE_ID_TUNDRA_CA91C142 0x0000
60479690 MW	26	#endif
60479690 MW	27
60479690	28	/*
3d0f8bc7	29	* Define the number of each that the CA91C142 supports.
60479690	30	*/
3d0f8bc7 MW	31	#define CA91C142_MAX_MASTER 8 /* Max Master Windows */
	32	#define CA91C142_MAX_SLAVE 8 /* Max Slave Windows */
	33	#define CA91C142_MAX_DMA 1 /* Max DMA Controllers */
	34	#define CA91C142_MAX_MAILBOX 4 /* Max Mail Box registers */
	35
29848ac9 MW	36	/* Structure used to hold driver specific information */
29848ac9 MW	37	struct ca91cx42_driver {
e08e02fa	38	void __iomem base; / Base Address of device registers */
29848ac9 MW	39	wait_queue_head_t dma_queue;
	40	wait_queue_head_t iack_queue;
	41	wait_queue_head_t mbox_queue;
fa54b326 AS	42	void (lm_callback[4])(void ); /* Called in interrupt handler */
fa54b326 AS	43	void *lm_data[4];
29848ac9 MW	44	void *crcsr_kernel;
	45	dma_addr_t crcsr_bus;
	46	struct mutex vme_rmw; /* Only one RMW cycle at a time */
	47	struct mutex vme_int; /*
	48	* Only one VME interrupt can be
	49	* generated at a time, provide locking
	50	*/
	51	};
	52
3d0f8bc7 MW	53	/* See Page 2-77 in the Universe User Manual */
	54	struct ca91cx42_dma_descriptor {
	55	unsigned int dctl; /* DMA Control */
	56	unsigned int dtbc; /* Transfer Byte Count */
4860ab74	57	unsigned int dla; /* PCI Address */
3d0f8bc7 MW	58	unsigned int res1; /* Reserved */
	59	unsigned int dva; /* Vme Address */
	60	unsigned int res2; /* Reserved */
	61	unsigned int dcpp; /* Pointer to Numed Cmd Packet with rPN */
	62	unsigned int res3; /* Reserved */
	63	};
	64
	65	struct ca91cx42_dma_entry {
	66	struct ca91cx42_dma_descriptor descriptor;
	67	struct list_head list;
	68	};
60479690 MW	69
	70	/* Universe Register Offsets */
	71	/* general PCI configuration registers */
3d0f8bc7 MW	72	#define CA91CX42_PCI_ID 0x000
	73	#define CA91CX42_PCI_CSR 0x004
	74	#define CA91CX42_PCI_CLASS 0x008
	75	#define CA91CX42_PCI_MISC0 0x00C
	76	#define CA91CX42_PCI_BS 0x010
	77	#define CA91CX42_PCI_MISC1 0x03C
	78
	79	#define LSI0_CTL 0x0100
	80	#define LSI0_BS 0x0104
	81	#define LSI0_BD 0x0108
	82	#define LSI0_TO 0x010C
	83
	84	#define LSI1_CTL 0x0114
	85	#define LSI1_BS 0x0118
	86	#define LSI1_BD 0x011C
	87	#define LSI1_TO 0x0120
	88
	89	#define LSI2_CTL 0x0128
	90	#define LSI2_BS 0x012C
	91	#define LSI2_BD 0x0130
	92	#define LSI2_TO 0x0134
	93
	94	#define LSI3_CTL 0x013C
	95	#define LSI3_BS 0x0140
	96	#define LSI3_BD 0x0144
	97	#define LSI3_TO 0x0148
	98
	99	#define LSI4_CTL 0x01A0
	100	#define LSI4_BS 0x01A4
	101	#define LSI4_BD 0x01A8
	102	#define LSI4_TO 0x01AC
	103
	104	#define LSI5_CTL 0x01B4
	105	#define LSI5_BS 0x01B8
	106	#define LSI5_BD 0x01BC
	107	#define LSI5_TO 0x01C0
	108
	109	#define LSI6_CTL 0x01C8
	110	#define LSI6_BS 0x01CC
	111	#define LSI6_BD 0x01D0
	112	#define LSI6_TO 0x01D4
	113
	114	#define LSI7_CTL 0x01DC
	115	#define LSI7_BS 0x01E0
	116	#define LSI7_BD 0x01E4
	117	#define LSI7_TO 0x01E8
	118
	119	static const int CA91CX42_LSI_CTL[] = { LSI0_CTL, LSI1_CTL, LSI2_CTL, LSI3_CTL,
	120	LSI4_CTL, LSI5_CTL, LSI6_CTL, LSI7_CTL };
	121
	122	static const int CA91CX42_LSI_BS[] = { LSI0_BS, LSI1_BS, LSI2_BS, LSI3_BS,
	123	LSI4_BS, LSI5_BS, LSI6_BS, LSI7_BS };
	124
	125	static const int CA91CX42_LSI_BD[] = { LSI0_BD, LSI1_BD, LSI2_BD, LSI3_BD,
	126	LSI4_BD, LSI5_BD, LSI6_BD, LSI7_BD };
	127
	128	static const int CA91CX42_LSI_TO[] = { LSI0_TO, LSI1_TO, LSI2_TO, LSI3_TO,
	129	LSI4_TO, LSI5_TO, LSI6_TO, LSI7_TO };
60479690 MW	130
	131	#define SCYC_CTL 0x0170
	132	#define SCYC_ADDR 0x0174
	133	#define SCYC_EN 0x0178
	134	#define SCYC_CMP 0x017C
	135	#define SCYC_SWP 0x0180
	136	#define LMISC 0x0184
60479690	137	#define SLSI 0x0188
60479690 MW	138	#define L_CMDERR 0x018C
	139	#define LAERR 0x0190
	140
	141	#define DCTL 0x0200
	142	#define DTBC 0x0204
	143	#define DLA 0x0208
	144	#define DVA 0x0210
	145	#define DCPP 0x0218
	146	#define DGCS 0x0220
	147	#define D_LLUE 0x0224
	148
3d0f8bc7 MW	149	#define LINT_EN 0x0300
	150	#define LINT_STAT 0x0304
	151	#define LINT_MAP0 0x0308
	152	#define LINT_MAP1 0x030C
	153	#define VINT_EN 0x0310
	154	#define VINT_STAT 0x0314
	155	#define VINT_MAP0 0x0318
	156	#define VINT_MAP1 0x031C
	157	#define STATID 0x0320
	158
	159	#define V1_STATID 0x0324
	160	#define V2_STATID 0x0328
	161	#define V3_STATID 0x032C
	162	#define V4_STATID 0x0330
	163	#define V5_STATID 0x0334
	164	#define V6_STATID 0x0338
	165	#define V7_STATID 0x033C
	166
	167	static const int CA91CX42_V_STATID[8] = { 0, V1_STATID, V2_STATID, V3_STATID,
	168	V4_STATID, V5_STATID, V6_STATID,
	169	V7_STATID };
	170
	171	#define LINT_MAP2 0x0340
	172	#define VINT_MAP2 0x0344
	173
	174	#define MBOX0 0x0348
	175	#define MBOX1 0x034C
	176	#define MBOX2 0x0350
	177	#define MBOX3 0x0354
	178	#define SEMA0 0x0358
	179	#define SEMA1 0x035C
	180
	181	#define MAST_CTL 0x0400
	182	#define MISC_CTL 0x0404
	183	#define MISC_STAT 0x0408
	184	#define USER_AM 0x040C
	185
	186	#define VSI0_CTL 0x0F00
	187	#define VSI0_BS 0x0F04
	188	#define VSI0_BD 0x0F08
	189	#define VSI0_TO 0x0F0C
	190
	191	#define VSI1_CTL 0x0F14
	192	#define VSI1_BS 0x0F18
	193	#define VSI1_BD 0x0F1C
	194	#define VSI1_TO 0x0F20
	195
	196	#define VSI2_CTL 0x0F28
	197	#define VSI2_BS 0x0F2C
	198	#define VSI2_BD 0x0F30
	199	#define VSI2_TO 0x0F34
	200
	201	#define VSI3_CTL 0x0F3C
	202	#define VSI3_BS 0x0F40
	203	#define VSI3_BD 0x0F44
	204	#define VSI3_TO 0x0F48
	205
	206	#define LM_CTL 0x0F64
	207	#define LM_BS 0x0F68
	208
	209	#define VRAI_CTL 0x0F70
	210
	211	#define VRAI_BS 0x0F74
	212	#define VCSR_CTL 0x0F80
213	#define VCSR_TO 0x0F84
214	#define V_AMERR 0x0F88
60479690 MW	215	#define VAERR 0x0F8C
60479690 MW	216
3d0f8bc7 MW	217	#define VSI4_CTL 0x0F90
	218	#define VSI4_BS 0x0F94
	219	#define VSI4_BD 0x0F98
	220	#define VSI4_TO 0x0F9C
	221
	222	#define VSI5_CTL 0x0FA4
	223	#define VSI5_BS 0x0FA8
	224	#define VSI5_BD 0x0FAC
	225	#define VSI5_TO 0x0FB0
	226
	227	#define VSI6_CTL 0x0FB8
	228	#define VSI6_BS 0x0FBC
	229	#define VSI6_BD 0x0FC0
	230	#define VSI6_TO 0x0FC4
	231
	232	#define VSI7_CTL 0x0FCC
	233	#define VSI7_BS 0x0FD0
	234	#define VSI7_BD 0x0FD4
	235	#define VSI7_TO 0x0FD8
	236
	237	static const int CA91CX42_VSI_CTL[] = { VSI0_CTL, VSI1_CTL, VSI2_CTL, VSI3_CTL,
	238	VSI4_CTL, VSI5_CTL, VSI6_CTL, VSI7_CTL };
60479690	239
3d0f8bc7 MW	240	static const int CA91CX42_VSI_BS[] = { VSI0_BS, VSI1_BS, VSI2_BS, VSI3_BS,
3d0f8bc7 MW	241	VSI4_BS, VSI5_BS, VSI6_BS, VSI7_BS };
60479690	242
3d0f8bc7 MW	243	static const int CA91CX42_VSI_BD[] = { VSI0_BD, VSI1_BD, VSI2_BD, VSI3_BD,
3d0f8bc7 MW	244	VSI4_BD, VSI5_BD, VSI6_BD, VSI7_BD };
60479690	245
3d0f8bc7 MW	246	static const int CA91CX42_VSI_TO[] = { VSI0_TO, VSI1_TO, VSI2_TO, VSI3_TO,
3d0f8bc7 MW	247	VSI4_TO, VSI5_TO, VSI6_TO, VSI7_TO };
60479690	248
3d0f8bc7 MW	249	#define VCSR_CLR 0x0FF4
	250	#define VCSR_SET 0x0FF8
	251	#define VCSR_BS 0x0FFC
60479690	252
3d0f8bc7 MW	253	/*
	254	* PCI Class Register
	255	* offset 008
	256	*/
	257	#define CA91CX42_BM_PCI_CLASS_BASE 0xFF000000
	258	#define CA91CX42_OF_PCI_CLASS_BASE 24
	259	#define CA91CX42_BM_PCI_CLASS_SUB 0x00FF0000
	260	#define CA91CX42_OF_PCI_CLASS_SUB 16
	261	#define CA91CX42_BM_PCI_CLASS_PROG 0x0000FF00
	262	#define CA91CX42_OF_PCI_CLASS_PROG 8
	263	#define CA91CX42_BM_PCI_CLASS_RID 0x000000FF
	264	#define CA91CX42_OF_PCI_CLASS_RID 0
	265
	266	#define CA91CX42_OF_PCI_CLASS_RID_UNIVERSE_I 0
	267	#define CA91CX42_OF_PCI_CLASS_RID_UNIVERSE_II 1
	268
	269	/*
	270	* PCI Misc Register
	271	* offset 00C
	272	*/
	273	#define CA91CX42_BM_PCI_MISC0_BISTC 0x80000000
	274	#define CA91CX42_BM_PCI_MISC0_SBIST 0x60000000
	275	#define CA91CX42_BM_PCI_MISC0_CCODE 0x0F000000
	276	#define CA91CX42_BM_PCI_MISC0_MFUNCT 0x00800000
	277	#define CA91CX42_BM_PCI_MISC0_LAYOUT 0x007F0000
	278	#define CA91CX42_BM_PCI_MISC0_LTIMER 0x0000FF00
	279	#define CA91CX42_OF_PCI_MISC0_LTIMER 8
	280
	281
	282	/*
	283	* LSI Control Register
	284	* offset 100
	285	*/
	286	#define CA91CX42_LSI_CTL_EN (1<<31)
	287	#define CA91CX42_LSI_CTL_PWEN (1<<30)
	288
	289	#define CA91CX42_LSI_CTL_VDW_M (3<<22)
	290	#define CA91CX42_LSI_CTL_VDW_D8 0
	291	#define CA91CX42_LSI_CTL_VDW_D16 (1<<22)
	292	#define CA91CX42_LSI_CTL_VDW_D32 (1<<23)
	293	#define CA91CX42_LSI_CTL_VDW_D64 (3<<22)
	294
	295	#define CA91CX42_LSI_CTL_VAS_M (7<<16)
	296	#define CA91CX42_LSI_CTL_VAS_A16 0
	297	#define CA91CX42_LSI_CTL_VAS_A24 (1<<16)
	298	#define CA91CX42_LSI_CTL_VAS_A32 (1<<17)
	299	#define CA91CX42_LSI_CTL_VAS_CRCSR (5<<16)
	300	#define CA91CX42_LSI_CTL_VAS_USER1 (3<<17)
	301	#define CA91CX42_LSI_CTL_VAS_USER2 (7<<16)
	302
	303	#define CA91CX42_LSI_CTL_PGM_M (1<<14)
	304	#define CA91CX42_LSI_CTL_PGM_DATA 0
	305	#define CA91CX42_LSI_CTL_PGM_PGM (1<<14)
	306
	307	#define CA91CX42_LSI_CTL_SUPER_M (1<<12)
	308	#define CA91CX42_LSI_CTL_SUPER_NPRIV 0
	309	#define CA91CX42_LSI_CTL_SUPER_SUPR (1<<12)
	310
	311	#define CA91CX42_LSI_CTL_VCT_M (1<<8)
	312	#define CA91CX42_LSI_CTL_VCT_BLT (1<<8)
	313	#define CA91CX42_LSI_CTL_VCT_MBLT (1<<8)
	314	#define CA91CX42_LSI_CTL_LAS (1<<0)
	315
04e10e15 MW	316	/*
	317	* SCYC_CTL Register
	318	* offset 178
	319	*/
	320	#define CA91CX42_SCYC_CTL_LAS_PCIMEM 0
	321	#define CA91CX42_SCYC_CTL_LAS_PCIIO (1<<2)
	322
	323	#define CA91CX42_SCYC_CTL_CYC_M (3<<0)
	324	#define CA91CX42_SCYC_CTL_CYC_RMW (1<<0)
	325	#define CA91CX42_SCYC_CTL_CYC_ADOH (1<<1)
3d0f8bc7 MW	326
	327	/*
	328	* LMISC Register
	329	* offset 184
	330	*/
	331	#define CA91CX42_BM_LMISC_CRT 0xF0000000
	332	#define CA91CX42_OF_LMISC_CRT 28
	333	#define CA91CX42_BM_LMISC_CWT 0x0F000000
	334	#define CA91CX42_OF_LMISC_CWT 24
	335
	336	/*
	337	* SLSI Register
	338	* offset 188
	339	*/
	340	#define CA91CX42_BM_SLSI_EN 0x80000000
	341	#define CA91CX42_BM_SLSI_PWEN 0x40000000
	342	#define CA91CX42_BM_SLSI_VDW 0x00F00000
	343	#define CA91CX42_OF_SLSI_VDW 20
	344	#define CA91CX42_BM_SLSI_PGM 0x0000F000
	345	#define CA91CX42_OF_SLSI_PGM 12
	346	#define CA91CX42_BM_SLSI_SUPER 0x00000F00
	347	#define CA91CX42_OF_SLSI_SUPER 8
	348	#define CA91CX42_BM_SLSI_BS 0x000000F6
	349	#define CA91CX42_OF_SLSI_BS 2
	350	#define CA91CX42_BM_SLSI_LAS 0x00000003
	351	#define CA91CX42_OF_SLSI_LAS 0
	352	#define CA91CX42_BM_SLSI_RESERVED 0x3F0F0000
	353
4860ab74 MW	354	/*
	355	* DCTL Register
	356	* offset 200
	357	*/
	358	#define CA91CX42_DCTL_L2V (1<<31)
	359	#define CA91CX42_DCTL_VDW_M (3<<22)
4860ab74 MW	360	#define CA91CX42_DCTL_VDW_D8 0
	361	#define CA91CX42_DCTL_VDW_D16 (1<<22)
	362	#define CA91CX42_DCTL_VDW_D32 (1<<23)
	363	#define CA91CX42_DCTL_VDW_D64 (3<<22)
	364
	365	#define CA91CX42_DCTL_VAS_M (7<<16)
	366	#define CA91CX42_DCTL_VAS_A16 0
	367	#define CA91CX42_DCTL_VAS_A24 (1<<16)
	368	#define CA91CX42_DCTL_VAS_A32 (1<<17)
	369	#define CA91CX42_DCTL_VAS_USER1 (3<<17)
	370	#define CA91CX42_DCTL_VAS_USER2 (7<<16)
	371
	372	#define CA91CX42_DCTL_PGM_M (1<<14)
	373	#define CA91CX42_DCTL_PGM_DATA 0
	374	#define CA91CX42_DCTL_PGM_PGM (1<<14)
	375
	376	#define CA91CX42_DCTL_SUPER_M (1<<12)
	377	#define CA91CX42_DCTL_SUPER_NPRIV 0
	378	#define CA91CX42_DCTL_SUPER_SUPR (1<<12)
	379
	380	#define CA91CX42_DCTL_VCT_M (1<<8)
	381	#define CA91CX42_DCTL_VCT_BLT (1<<8)
	382	#define CA91CX42_DCTL_LD64EN (1<<7)
	383
	384	/*
	385	* DCPP Register
	386	* offset 218
	387	*/
	388	#define CA91CX42_DCPP_M 0xf
	389	#define CA91CX42_DCPP_NULL (1<<0)
	390
	391	/*
	392	* DMA General Control/Status Register (DGCS)
	393	* offset 220
	394	*/
	395	#define CA91CX42_DGCS_GO (1<<31)
	396	#define CA91CX42_DGCS_STOP_REQ (1<<30)
	397	#define CA91CX42_DGCS_HALT_REQ (1<<29)
	398	#define CA91CX42_DGCS_CHAIN (1<<27)
	399
	400	#define CA91CX42_DGCS_VON_M (7<<20)
	401
	402	#define CA91CX42_DGCS_VOFF_M (0xf<<16)
	403
	404	#define CA91CX42_DGCS_ACT (1<<15)
	405	#define CA91CX42_DGCS_STOP (1<<14)
	406	#define CA91CX42_DGCS_HALT (1<<13)
	407	#define CA91CX42_DGCS_DONE (1<<11)
	408	#define CA91CX42_DGCS_LERR (1<<10)
	409	#define CA91CX42_DGCS_VERR (1<<9)
	410	#define CA91CX42_DGCS_PERR (1<<8)
	411	#define CA91CX42_DGCS_INT_STOP (1<<6)
	412	#define CA91CX42_DGCS_INT_HALT (1<<5)
	413	#define CA91CX42_DGCS_INT_DONE (1<<3)
	414	#define CA91CX42_DGCS_INT_LERR (1<<2)
	415	#define CA91CX42_DGCS_INT_VERR (1<<1)
	416	#define CA91CX42_DGCS_INT_PERR (1<<0)
	417
3d0f8bc7 MW	418	/*
	419	* PCI Interrupt Enable Register
	420	* offset 300
	421	*/
	422	#define CA91CX42_LINT_LM3 0x00800000
	423	#define CA91CX42_LINT_LM2 0x00400000
	424	#define CA91CX42_LINT_LM1 0x00200000
	425	#define CA91CX42_LINT_LM0 0x00100000
	426	#define CA91CX42_LINT_MBOX3 0x00080000
	427	#define CA91CX42_LINT_MBOX2 0x00040000
	428	#define CA91CX42_LINT_MBOX1 0x00020000
	429	#define CA91CX42_LINT_MBOX0 0x00010000
	430	#define CA91CX42_LINT_ACFAIL 0x00008000
	431	#define CA91CX42_LINT_SYSFAIL 0x00004000
	432	#define CA91CX42_LINT_SW_INT 0x00002000
	433	#define CA91CX42_LINT_SW_IACK 0x00001000
	434
	435	#define CA91CX42_LINT_VERR 0x00000400
	436	#define CA91CX42_LINT_LERR 0x00000200
	437	#define CA91CX42_LINT_DMA 0x00000100
	438	#define CA91CX42_LINT_VIRQ7 0x00000080
	439	#define CA91CX42_LINT_VIRQ6 0x00000040
	440	#define CA91CX42_LINT_VIRQ5 0x00000020
	441	#define CA91CX42_LINT_VIRQ4 0x00000010
	442	#define CA91CX42_LINT_VIRQ3 0x00000008
	443	#define CA91CX42_LINT_VIRQ2 0x00000004
	444	#define CA91CX42_LINT_VIRQ1 0x00000002
	445	#define CA91CX42_LINT_VOWN 0x00000001
	446
	447	static const int CA91CX42_LINT_VIRQ[] = { 0, CA91CX42_LINT_VIRQ1,
	448	CA91CX42_LINT_VIRQ2, CA91CX42_LINT_VIRQ3,
	449	CA91CX42_LINT_VIRQ4, CA91CX42_LINT_VIRQ5,
	450	CA91CX42_LINT_VIRQ6, CA91CX42_LINT_VIRQ7 };
	451
	452	#define CA91CX42_LINT_MBOX 0x000F0000
	453
	454	static const int CA91CX42_LINT_LM[] = { CA91CX42_LINT_LM0, CA91CX42_LINT_LM1,
	455	CA91CX42_LINT_LM2, CA91CX42_LINT_LM3 };
	456
	457	/*
	458	* MAST_CTL Register
	459	* offset 400
	460	*/
	461	#define CA91CX42_BM_MAST_CTL_MAXRTRY 0xF0000000
	462	#define CA91CX42_OF_MAST_CTL_MAXRTRY 28
	463	#define CA91CX42_BM_MAST_CTL_PWON 0x0F000000
	464	#define CA91CX42_OF_MAST_CTL_PWON 24
	465	#define CA91CX42_BM_MAST_CTL_VRL 0x00C00000
	466	#define CA91CX42_OF_MAST_CTL_VRL 22
	467	#define CA91CX42_BM_MAST_CTL_VRM 0x00200000
	468	#define CA91CX42_BM_MAST_CTL_VREL 0x00100000
	469	#define CA91CX42_BM_MAST_CTL_VOWN 0x00080000
	470	#define CA91CX42_BM_MAST_CTL_VOWN_ACK 0x00040000
	471	#define CA91CX42_BM_MAST_CTL_PABS 0x00001000
	472	#define CA91CX42_BM_MAST_CTL_BUS_NO 0x0000000F
	473	#define CA91CX42_OF_MAST_CTL_BUS_NO 0
	474
	475	/*
	476	* MISC_CTL Register
	477	* offset 404
	478	*/
	479	#define CA91CX42_MISC_CTL_VBTO 0xF0000000
	480	#define CA91CX42_MISC_CTL_VARB 0x04000000
	481	#define CA91CX42_MISC_CTL_VARBTO 0x03000000
482	#define CA91CX42_MISC_CTL_SW_LRST 0x00800000
483	#define CA91CX42_MISC_CTL_SW_SRST 0x00400000
484	#define CA91CX42_MISC_CTL_BI 0x00100000
485	#define CA91CX42_MISC_CTL_ENGBI 0x00080000
486	#define CA91CX42_MISC_CTL_RESCIND 0x00040000
487	#define CA91CX42_MISC_CTL_SYSCON 0x00020000
488	#define CA91CX42_MISC_CTL_V64AUTO 0x00010000
489	#define CA91CX42_MISC_CTL_RESERVED 0x0820FFFF
490
491	#define CA91CX42_OF_MISC_CTL_VARBTO 24
492	#define CA91CX42_OF_MISC_CTL_VBTO 28
493
494	/*
495	* MISC_STAT Register
496	* offset 408
497	*/
498	#define CA91CX42_BM_MISC_STAT_ENDIAN 0x80000000
499	#define CA91CX42_BM_MISC_STAT_LCLSIZE 0x40000000
500	#define CA91CX42_BM_MISC_STAT_DY4AUTO 0x08000000
501	#define CA91CX42_BM_MISC_STAT_MYBBSY 0x00200000
502	#define CA91CX42_BM_MISC_STAT_DY4DONE 0x00080000
503	#define CA91CX42_BM_MISC_STAT_TXFE 0x00040000
504	#define CA91CX42_BM_MISC_STAT_RXFE 0x00020000
505	#define CA91CX42_BM_MISC_STAT_DY4AUTOID 0x0000FF00
506	#define CA91CX42_OF_MISC_STAT_DY4AUTOID 8
507
508	/*
509	* VSI Control Register
510	* offset F00
511	*/
512	#define CA91CX42_VSI_CTL_EN (1<<31)
513	#define CA91CX42_VSI_CTL_PWEN (1<<30)
514	#define CA91CX42_VSI_CTL_PREN (1<<29)
515
516	#define CA91CX42_VSI_CTL_PGM_M (3<<22)
517	#define CA91CX42_VSI_CTL_PGM_DATA (1<<22)
518	#define CA91CX42_VSI_CTL_PGM_PGM (1<<23)
519
520	#define CA91CX42_VSI_CTL_SUPER_M (3<<20)
521	#define CA91CX42_VSI_CTL_SUPER_NPRIV (1<<20)
522	#define CA91CX42_VSI_CTL_SUPER_SUPR (1<<21)
523
524	#define CA91CX42_VSI_CTL_VAS_M (7<<16)
525	#define CA91CX42_VSI_CTL_VAS_A16 0
526	#define CA91CX42_VSI_CTL_VAS_A24 (1<<16)
527	#define CA91CX42_VSI_CTL_VAS_A32 (1<<17)
528	#define CA91CX42_VSI_CTL_VAS_USER1 (3<<17)
529	#define CA91CX42_VSI_CTL_VAS_USER2 (7<<16)
530
531	#define CA91CX42_VSI_CTL_LD64EN (1<<7)
532	#define CA91CX42_VSI_CTL_LLRMW (1<<6)
533
534	#define CA91CX42_VSI_CTL_LAS_M (3<<0)
535	#define CA91CX42_VSI_CTL_LAS_PCI_MS 0
536	#define CA91CX42_VSI_CTL_LAS_PCI_IO (1<<0)
537	#define CA91CX42_VSI_CTL_LAS_PCI_CONF (1<<1)
538
2b82beb8 MW	539	/* LM_CTL Register
	540	* offset F64
	541	*/
	542	#define CA91CX42_LM_CTL_EN (1<<31)
	543	#define CA91CX42_LM_CTL_PGM (1<<23)
	544	#define CA91CX42_LM_CTL_DATA (1<<22)
	545	#define CA91CX42_LM_CTL_SUPR (1<<21)
	546	#define CA91CX42_LM_CTL_NPRIV (1<<20)
5a2f8831	547	#define CA91CX42_LM_CTL_AS_M (7<<16)
2b82beb8 MW	548	#define CA91CX42_LM_CTL_AS_A16 0
	549	#define CA91CX42_LM_CTL_AS_A24 (1<<16)
	550	#define CA91CX42_LM_CTL_AS_A32 (1<<17)
	551
3d0f8bc7 MW	552	/*
	553	* VRAI_CTL Register
	554	* offset F70
	555	*/
	556	#define CA91CX42_BM_VRAI_CTL_EN 0x80000000
	557	#define CA91CX42_BM_VRAI_CTL_PGM 0x00C00000
	558	#define CA91CX42_OF_VRAI_CTL_PGM 22
	559	#define CA91CX42_BM_VRAI_CTL_SUPER 0x00300000
	560	#define CA91CX42_OF_VRAI_CTL_SUPER 20
	561	#define CA91CX42_BM_VRAI_CTL_VAS 0x00030000
	562	#define CA91CX42_OF_VRAI_CTL_VAS 16
	563
	564	/* VCSR_CTL Register
	565	* offset F80
	566	*/
	567	#define CA91CX42_VCSR_CTL_EN (1<<31)
	568
	569	#define CA91CX42_VCSR_CTL_LAS_M (3<<0)
	570	#define CA91CX42_VCSR_CTL_LAS_PCI_MS 0
	571	#define CA91CX42_VCSR_CTL_LAS_PCI_IO (1<<0)
	572	#define CA91CX42_VCSR_CTL_LAS_PCI_CONF (1<<1)
	573
	574	/* VCSR_BS Register
	575	* offset FFC
	576	*/
	577	#define CA91CX42_VCSR_BS_SLOT_M (0x1F<<27)
	578
	579	#endif /* _CA91CX42_H */