aiot/efHeterogeneousSynchronization/dataSharedMemory/memoryDefinitionSynchronousData.h

/*
 * Marvel systems use the IO7 I/O chip provides PCI/PCIX/AGP access
 *
 * This file is based on:
 *
 * Marvel / EV7 System Programmer's Manual
 * Revision 1.00
 * 14 May 2001
 */

#ifndef __ALPHA_MARVEL__H__
#define __ALPHA_MARVEL__H__

#include <linux/types.h>
#include <linux/spinlock.h>

#include <asm/compiler.h>

#define MARVEL_MAX_PIDS		 32 /* as long as we rely on 43-bit superpage */
#define MARVEL_IRQ_VEC_PE_SHIFT	(10)
#define MARVEL_IRQ_VEC_IRQ_MASK	((1 << MARVEL_IRQ_VEC_PE_SHIFT) - 1)
#define MARVEL_NR_IRQS		\
	(16 + (MARVEL_MAX_PIDS * (1 << MARVEL_IRQ_VEC_PE_SHIFT)))

/*
 * EV7 RBOX Registers
 */
typedef struct {
	volatile unsigned long csr __attribute__((aligned(16)));
} ev7_csr;

typedef struct {
	ev7_csr	RBOX_CFG;		/* 0x0000 */
	ev7_csr	RBOX_NSVC;
	ev7_csr	RBOX_EWVC;
	ev7_csr	RBOX_WHAMI;
	ev7_csr	RBOX_TCTL;		/* 0x0040 */
	ev7_csr	RBOX_INT;
	ev7_csr	RBOX_IMASK;
	ev7_csr	RBOX_IREQ;
	ev7_csr	RBOX_INTQ;		/* 0x0080 */
	ev7_csr	RBOX_INTA;
	ev7_csr	RBOX_IT;
	ev7_csr	RBOX_SCRATCH1;
	ev7_csr	RBOX_SCRATCH2;		/* 0x00c0 */
	ev7_csr	RBOX_L_ERR;
} ev7_csrs;

/*
 * EV7 CSR addressing macros
 */
#define EV7_MASK40(addr)        ((addr) & ((1UL << 41) - 1))
#define EV7_KERN_ADDR(addr)	((void *)(IDENT_ADDR | EV7_MASK40(addr)))

#define EV7_PE_MASK		0x1ffUL /* 9 bits ( 256 + mem/io ) */
#define EV7_IPE(pe)		((~((long)(pe)) & EV7_PE_MASK) << 35)

#define EV7_CSR_PHYS(pe, off)	(EV7_IPE(pe) | (0x7FFCUL << 20) | (off))
#define EV7_CSRS_PHYS(pe)	(EV7_CSR_PHYS(pe, 0UL))

#define EV7_CSR_KERN(pe, off)	(EV7_KERN_ADDR(EV7_CSR_PHYS(pe, off)))
#define EV7_CSRS_KERN(pe)	(EV7_KERN_ADDR(EV7_CSRS_PHYS(pe)))

#define EV7_CSR_OFFSET(name)	((unsigned long)&((ev7_csrs *)NULL)->name.csr)

/*
 * IO7 registers
 */
typedef struct {
	volatile unsigned long csr __attribute__((aligned(64)));
} io7_csr;

typedef struct {
	/* I/O Port Control Registers */
	io7_csr	POx_CTRL;	       	/* 0x0000 */
	io7_csr	POx_CACHE_CTL;
	io7_csr POx_TIMER;
	io7_csr POx_IO_ADR_EXT;
	io7_csr	POx_MEM_ADR_EXT;	/* 0x0100 */
	io7_csr POx_XCAL_CTRL;
	io7_csr rsvd1[2];	/* ?? spec doesn't show 0x180 */
	io7_csr POx_DM_SOURCE;		/* 0x0200 */
	io7_csr POx_DM_DEST;
	io7_csr POx_DM_SIZE;
	io7_csr POx_DM_CTRL;
	io7_csr rsvd2[4];		/* 0x0300 */

	/* AGP Control Registers -- port 3 only */
	io7_csr AGP_CAP_ID;		/* 0x0400 */
	io7_csr AGP_STAT;
	io7_csr	AGP_CMD;
	io7_csr	rsvd3;

	/* I/O Port Monitor Registers */
	io7_csr	POx_MONCTL;		/* 0x0500 */
	io7_csr POx_CTRA;
	io7_csr POx_CTRB;
	io7_csr POx_CTR56;
	io7_csr POx_SCRATCH;		/* 0x0600 */
	io7_csr POx_XTRA_A;
	io7_csr POx_XTRA_TS;
	io7_csr POx_XTRA_Z;
	io7_csr rsvd4;			/* 0x0700 */
	io7_csr POx_THRESHA;
	io7_csr POx_THRESHB;
	io7_csr rsvd5[33];

	/* System Address Space Window Control Registers */

	io7_csr POx_WBASE[4];		/* 0x1000 */
	io7_csr POx_WMASK[4];
	io7_csr POx_TBASE[4];
	io7_csr POx_SG_TBIA;
	io7_csr POx_MSI_WBASE;
	io7_csr rsvd6[50];

	/* I/O Port Error Registers */
	io7_csr POx_ERR_SUM;
	io7_csr POx_FIRST_ERR;
	io7_csr POx_MSK_HEI;
	io7_csr POx_TLB_ERR;
	io7_csr POx_SPL_COMPLT;
	io7_csr POx_TRANS_SUM;