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/*
* definitions from
* xen/include/asm-ia64/linux/asm/sal.h
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef XC_IA64_SAL_H
#define XC_IA64_SAL_H
/*
* The SAL system table is followed by a variable number of variable
* length descriptors. The structure of these descriptors follows
* below.
* The defininition follows SAL specs from July 2000
*/
struct ia64_sal_systab {
uint8_t signature[4]; /* should be "SST_" */
uint32_t size; /* size of this table in bytes */
uint8_t sal_rev_minor;
uint8_t sal_rev_major;
uint16_t entry_count; /* # of entries in variable portion */
uint8_t checksum;
uint8_t reserved1[7];
uint8_t sal_a_rev_minor;
uint8_t sal_a_rev_major;
uint8_t sal_b_rev_minor;
uint8_t sal_b_rev_major;
/* oem_id & product_id: terminating NUL is missing if string is exactly 32 bytes long. */
uint8_t oem_id[32];
uint8_t product_id[32]; /* ASCII product id */
uint8_t reserved2[8];
};
enum sal_systab_entry_type {
SAL_DESC_ENTRY_POINT = 0,
SAL_DESC_MEMORY = 1,
SAL_DESC_PLATFORM_FEATURE = 2,
SAL_DESC_TR = 3,
SAL_DESC_PTC = 4,
SAL_DESC_AP_WAKEUP = 5
};
typedef struct ia64_sal_desc_entry_point {
uint8_t type;
uint8_t reserved1[7];
uint64_t pal_proc;
uint64_t sal_proc;
uint64_t gp;
uint8_t reserved2[16];
}ia64_sal_desc_entry_point_t;
#define IA64_SAL_AP_EXTERNAL_INT 0
typedef struct ia64_sal_desc_ap_wakeup {
uint8_t type;
uint8_t mechanism; /* 0 == external interrupt */
uint8_t reserved1[6];
uint64_t vector; /* interrupt vector in range 0x10-0xff */
} ia64_sal_desc_ap_wakeup_t ;
//XXX should move xen_sal_data to arch-ia64.h?
/* These are data in domain memory for SAL emulator. */
struct xen_sal_data {
/* OS boot rendez vous. */
unsigned long boot_rdv_ip;
unsigned long boot_rdv_r1;
/* There are these for EFI_SET_VIRTUAL_ADDRESS_MAP emulation. */
int efi_virt_mode; /* phys : 0 , virt : 1 */
};
#endif /* XC_IA64_SAL_H */
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