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efi_loader: Install ACPI configuration tables

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ACPI tables can be passed via EFI configuration table to an EFI
application. This is only supported on x86 so far.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Bin Meng
2018-06-27 20:38:03 -07:00
parent bb68c7fba0
commit 86df34d42b
5 changed files with 60 additions and 0 deletions
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4
include/efi_api.h
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@@ -282,6 +282,10 @@ struct efi_runtime_services {
EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
#define EFI_ACPI_TABLE_GUID \
EFI_GUID(0x8868e871, 0xe4f1, 0x11d3, \
0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81)
#define SMBIOS_TABLE_GUID \
EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)

8
include/efi_loader.h
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@@ -214,6 +214,14 @@ efi_status_t efi_net_register(void);
/* Called by bootefi to make the watchdog available */
efi_status_t efi_watchdog_register(void);
/* Called by bootefi to make SMBIOS tables available */
/**
* efi_acpi_register() - write out ACPI tables
*
* Called by bootefi to make ACPI tables available
*
* @return 0 if OK, -ENOMEM if no memory is available for the tables
*/
efi_status_t efi_acpi_register(void);
/**
* efi_smbios_register() - write out SMBIOS tables
*