diff options
Diffstat (limited to 'sys/xen/interface/hvm/ioreq.h')
| -rw-r--r-- | sys/xen/interface/hvm/ioreq.h | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/sys/xen/interface/hvm/ioreq.h b/sys/xen/interface/hvm/ioreq.h deleted file mode 100644 index 5b68730..0000000 --- a/sys/xen/interface/hvm/ioreq.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * ioreq.h: I/O request definitions for device models - * Copyright (c) 2004, Intel Corporation. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#ifndef _IOREQ_H_ -#define _IOREQ_H_ - -#define IOREQ_READ 1 -#define IOREQ_WRITE 0 - -#define STATE_IOREQ_NONE 0 -#define STATE_IOREQ_READY 1 -#define STATE_IOREQ_INPROCESS 2 -#define STATE_IORESP_READY 3 - -#define IOREQ_TYPE_PIO 0 /* pio */ -#define IOREQ_TYPE_COPY 1 /* mmio ops */ -#define IOREQ_TYPE_TIMEOFFSET 7 -#define IOREQ_TYPE_INVALIDATE 8 /* mapcache */ - -/* - * VMExit dispatcher should cooperate with instruction decoder to - * prepare this structure and notify service OS and DM by sending - * virq - */ -struct ioreq { - uint64_t addr; /* physical address */ - uint64_t size; /* size in bytes */ - uint64_t count; /* for rep prefixes */ - uint64_t data; /* data (or paddr of data) */ - uint8_t state:4; - uint8_t data_is_ptr:1; /* if 1, data above is the guest paddr - * of the real data to use. */ - uint8_t dir:1; /* 1=read, 0=write */ - uint8_t df:1; - uint8_t pad:1; - uint8_t type; /* I/O type */ - uint8_t _pad0[6]; - uint64_t io_count; /* How many IO done on a vcpu */ -}; -typedef struct ioreq ioreq_t; - -struct vcpu_iodata { - struct ioreq vp_ioreq; - /* Event channel port, used for notifications to/from the device model. */ - uint32_t vp_eport; - uint32_t _pad0; -}; -typedef struct vcpu_iodata vcpu_iodata_t; - -struct shared_iopage { - struct vcpu_iodata vcpu_iodata[1]; -}; -typedef struct shared_iopage shared_iopage_t; - -struct buf_ioreq { - uint8_t type; /* I/O type */ - uint8_t pad:1; - uint8_t dir:1; /* 1=read, 0=write */ - uint8_t size:2; /* 0=>1, 1=>2, 2=>4, 3=>8. If 8, use two buf_ioreqs */ - uint32_t addr:20;/* physical address */ - uint32_t data; /* data */ -}; -typedef struct buf_ioreq buf_ioreq_t; - -#define IOREQ_BUFFER_SLOT_NUM 511 /* 8 bytes each, plus 2 4-byte indexes */ -struct buffered_iopage { - unsigned int read_pointer; - unsigned int write_pointer; - buf_ioreq_t buf_ioreq[IOREQ_BUFFER_SLOT_NUM]; -}; /* NB. Size of this structure must be no greater than one page. */ -typedef struct buffered_iopage buffered_iopage_t; - -#if defined(__ia64__) -struct pio_buffer { - uint32_t page_offset; - uint32_t pointer; - uint32_t data_end; - uint32_t buf_size; - void *opaque; -}; - -#define PIO_BUFFER_IDE_PRIMARY 0 /* I/O port = 0x1F0 */ -#define PIO_BUFFER_IDE_SECONDARY 1 /* I/O port = 0x170 */ -#define PIO_BUFFER_ENTRY_NUM 2 -struct buffered_piopage { - struct pio_buffer pio[PIO_BUFFER_ENTRY_NUM]; - uint8_t buffer[1]; -}; -#endif /* defined(__ia64__) */ - -#define ACPI_PM1A_EVT_BLK_ADDRESS 0x0000000000001f40 -#define ACPI_PM1A_CNT_BLK_ADDRESS (ACPI_PM1A_EVT_BLK_ADDRESS + 0x04) -#define ACPI_PM_TMR_BLK_ADDRESS (ACPI_PM1A_EVT_BLK_ADDRESS + 0x08) -#define ACPI_GPE0_BLK_ADDRESS (ACPI_PM_TMR_BLK_ADDRESS + 0x20) -#define ACPI_GPE0_BLK_LEN 0x08 - -#endif /* _IOREQ_H_ */ - -/* - * Local variables: - * mode: C - * c-set-style: "BSD" - * c-basic-offset: 4 - * tab-width: 4 - * indent-tabs-mode: nil - * End: - */ |
