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DM: split sw_load.c to sw_load.c and sw_load_direct.c

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The common loader code is put to sw_load_common.c
The loader code for directly kernel loading is put to sw_load_bzimage.c
The further change for SBL will be put to sw_load_sbl.c

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
This commit is contained in:
Yin Fengwei
2018-03-21 14:57:44 +08:00
committed by Jack Ren
parent 544ec38b97
commit 6ee72d7df9
6 changed files with 266 additions and 147 deletions
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78
devicemodel/include/sw_load.h Normal file
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@@ -0,0 +1,78 @@
/*-
* Copyright (c) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#ifndef _CORE_SW_LOAD_
#define _CORE_SW_LOAD_
#define STR_LEN 1024
#define KB (1024UL)
#define MB (1024 * 1024UL)
#define GB (1024 * 1024 * 1024UL)
/* E820 memory types */
#define E820_TYPE_RAM 1 /* EFI 1, 2, 3, 4, 5, 6, 7 */
/* EFI 0, 11, 12, 13 (everything not used elsewhere) */
#define E820_TYPE_RESERVED 2
#define E820_TYPE_ACPI_RECLAIM 3 /* EFI 9 */
#define E820_TYPE_ACPI_NVS 4 /* EFI 10 */
#define E820_TYPE_UNUSABLE 5 /* EFI 8 */
#define NUM_E820_ENTRIES 4
#define LOWRAM_E820_ENTRIES 0
#define HIGHRAM_E820_ENTRIES 3
/* Defines a single entry in an E820 memory map. */
struct e820_entry {
/** The base address of the memory range. */
uint64_t baseaddr;
/** The length of the memory range. */
uint64_t length;
/** The type of memory region. */
uint32_t type;
} __attribute__((packed));
extern const struct e820_entry e820_default_entries[NUM_E820_ENTRIES];
extern int with_bootargs;
int acrn_parse_kernel(char *arg);
int acrn_parse_ramdisk(char *arg);
int acrn_parse_bootargs(char *arg);
int acrn_parse_gvtargs(char *arg);
int acrn_parse_vsbl(char *arg);
int acrn_parse_partation_blob(char *arg);
char *get_bootargs(void);
void vsbl_set_bdf(int bnum, int snum, int fnum);
int check_image(char *path);
uint32_t acrn_create_e820_table(struct vmctx *ctx, struct e820_entry *e820);
int acrn_sw_load_direct(struct vmctx *ctx);
int acrn_sw_load_vsbl(struct vmctx *ctx);
int acrn_sw_load(struct vmctx *ctx);
#endif

5
devicemodel/include/vmmapi.h
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@@ -141,9 +141,4 @@ int vm_set_ptdev_intx_info(struct vmctx *ctx, uint16_t virt_bdf,
int vm_reset_ptdev_intx_info(struct vmctx *ctx, int virt_pin, bool pic_pin);
int vm_create_vcpu(struct vmctx *ctx, int vcpu_id);
int acrn_parse_kernel(char *arg);
int acrn_parse_ramdisk(char *arg);
int acrn_parse_bootargs(char *arg);
int acrn_sw_load(struct vmctx *ctx);
#endif /* _VMMAPI_H_ */