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DM: export acpi table base address and length.

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Will update e820 table to mark the address ACPI specific type.
Also need pass ACPI table start address and size to vsbl.

Signed-off-by: Yin Fengwei <fengwei.yin@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
This commit is contained in:
Yin Fengwei 2018-03-21 15:18:16 +08:00 committed by lijinxia
parent dc0349e5bb
commit fdd9e76f1b
2 changed files with 15 additions and 0 deletions
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13
hw/acpi/acpi.c
View File

@ -74,6 +74,7 @@
* the individual tables * the individual tables
*/ */
#define ACPI_BASE 0xf2400 #define ACPI_BASE 0xf2400
#define ACPI_LENGTH (0x100000 - ACPI_BASE)
#define RSDT_OFFSET 0x040 #define RSDT_OFFSET 0x040
#define XSDT_OFFSET 0x080 #define XSDT_OFFSET 0x080
#define MADT_OFFSET 0x100 #define MADT_OFFSET 0x100
@ -973,6 +974,18 @@ acpi_table_enable(int num)
basl_ftables[num].valid = true; basl_ftables[num].valid = true;
} }
uint32_t
get_acpi_base(void)
{
return basl_acpi_base;
}
uint32_t
get_acpi_table_length(void)
{
return ACPI_LENGTH;
}
int int
acpi_build(struct vmctx *ctx, int ncpu) acpi_build(struct vmctx *ctx, int ncpu)
{ {

2
include/acpi.h
View File

@ -44,6 +44,8 @@
#define NHLT_ENTRY_NO 8 #define NHLT_ENTRY_NO 8
void acpi_table_enable(int num); void acpi_table_enable(int num);
uint32_t get_acpi_base(void);
uint32_t get_acpi_table_length(void);
struct vmctx; struct vmctx;