diff options
Diffstat (limited to 'usr/src/uts/sun4u/sys/zuluvm.h')
| -rw-r--r-- | usr/src/uts/sun4u/sys/zuluvm.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/usr/src/uts/sun4u/sys/zuluvm.h b/usr/src/uts/sun4u/sys/zuluvm.h new file mode 100644 index 0000000000..d36a63b9bc --- /dev/null +++ b/usr/src/uts/sun4u/sys/zuluvm.h @@ -0,0 +1,121 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2003 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef __ZULUVM_INCL__ +#define __ZULUVM_INCL__ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#ifdef __cplusplus +extern "C" { +#endif + +/* zulud interface */ + +#ifndef _ASM + +#include <sys/dditypes.h> + +typedef struct { + caddr_t addr; + size_t len; + int tlbtype; +} zulud_preload_t; + +typedef struct { + int version; + int (*set_itlb_pc)(void *handle, uint64_t mondo); + int (*set_dtlb_pc)(void *handle, uint64_t mondo); + int (*set_suspendAck_pc)(void *handle, uint64_t mondo); + int (*write_tte)(void *handle, int ttesize, uint64_t tag, + pfn_t pfn, int permission, int tlbtype); + int (*tlb_done)(void *handle, int tlbtype, int status); + int (*demap_page)(void *handle, caddr_t vaddr, short ctx); + int (*demap_ctx)(void *handle, short ctx); + int (*dma_suspend_ack)(void *handle); + int (*set_tsb)(void *handle, int tlbtype, uint64_t tsbreg); +} zulud_ops_t; + +#endif + +#define ZULUVM_SUCCESS 0 +#define ZULUVM_ERROR 1 +#define ZULUVM_NO_TTE 2 +#define ZULUVM_INVALID_MISS 3 +#define ZULUVM_NO_DEV 4 +#define ZULUVM_NO_HAT 5 +#define ZULUVM_NO_MAP 6 +#define ZULUVM_VERSION_MISMATCH 7 +#define ZULUVM_TTE_DELAY 8 +#define ZULUVM_MISS_CANCELED 9 +#define ZULUVM_BAD_IDX 10 +#define ZULUVM_WATCH_POINT 11 +#define ZULUVM_NO_SUPPORT 12 +#define ZULUVM_CTX_LOCKED 13 + +#define ZULUVM_ITLB_FLAG 0x1 +#define ZULUVM_DMA_FLAG 0x2 +#define ZULUVM_DMA_MASK 0x3 + +#define ZULUVM_DMA1 0 +#define ZULUVM_DMA2 ZULUVM_DMA_FLAG +#define ZULUVM_ITLB1 ZULUVM_ITLB_FLAG +#define ZULUVM_ITLB2 (ZULUVM_ITLB_FLAG | ZULUVM_DMA_FLAG) +#define ZULUVM_INVAL 0x4 + +#ifndef _ASM + +/* zuluvm interface */ + +#define ZULUVM_INTERFACE_VERSION 1 /* inc with every intf change */ + +typedef void * zuluvm_info_t; +int zuluvm_init(zulud_ops_t *ops, int **pagesizes); +int zuluvm_fini(void); +int zuluvm_alloc_device(dev_info_t *devi, void *arg, zuluvm_info_t *devp, + caddr_t mmu, caddr_t imr); +int zuluvm_free_device(zuluvm_info_t devp); +int zuluvm_dma_add_proc(zuluvm_info_t devp, uint64_t *cookie); +int zuluvm_dma_delete_proc(zuluvm_info_t devp, uint64_t cookie); +int zuluvm_dma_alloc_ctx(zuluvm_info_t devp, int dma, short *ctx, + uint64_t *tsb); +int zuluvm_dma_preload(zuluvm_info_t devp, int dma, int num, + zulud_preload_t *list); +int zuluvm_dma_free_ctx(zuluvm_info_t devp, int dma); +int zuluvm_add_intr(zuluvm_info_t devp, int ino, uint_t (*handler)(caddr_t), + caddr_t arg); +int zuluvm_rem_intr(zuluvm_info_t devp, int ino); +int zuluvm_enable_intr(zuluvm_info_t devp, int num); +int zuluvm_disable_intr(zuluvm_info_t devp, int num); +int zuluvm_park(zuluvm_info_t devp); + +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* __ZULUVM_INCL__ */ |