[U-Boot] [PATCH v7 2/9] x86: lib: fsp: Use EFI_GUID and efi_guid_t
Andy Shevchenko
andy.shevchenko at gmail.com
Mon Jul 29 09:02:59 UTC 2019
On Mon, Jul 29, 2019 at 7:35 AM Park, Aiden <aiden.park at intel.com> wrote:
>
> Use existing EFI_GUID and efi_guid_t instead of struct efi_guid.
> This is pre-work before making a common HOB library.
> - Change 'struct efi_guid' to efi_guit_t
> - Remove 'struct efi_guid'
> - Define GUIDs with EFI_GUID() macro
> - Use guidcmp() instead of compare_guid()
> - Remove compare_guid()
>
Reviewed-by: Andy Shevchenko <andy.shevchenko at gmail.com>
> Signed-off-by: Aiden Park <aiden.park at intel.com>
> ---
>
> Changes in v7:
> * Split HOB library into EFI_GUID pre-work and making a common library
>
> arch/x86/include/asm/fsp/fsp_ffs.h | 4 +-
> arch/x86/include/asm/fsp/fsp_fv.h | 4 +-
> arch/x86/include/asm/fsp/fsp_hob.h | 76 +++++++++++++------------
> arch/x86/include/asm/fsp/fsp_support.h | 6 +-
> arch/x86/include/asm/fsp/fsp_types.h | 8 ---
> arch/x86/lib/fsp/fsp_support.c | 78 ++++++++++----------------
> cmd/x86/fsp.c | 10 ++--
> 7 files changed, 81 insertions(+), 105 deletions(-)
>
> diff --git a/arch/x86/include/asm/fsp/fsp_ffs.h b/arch/x86/include/asm/fsp/fsp_ffs.h
> index 61ce63c08e..b7558e5a17 100644
> --- a/arch/x86/include/asm/fsp/fsp_ffs.h
> +++ b/arch/x86/include/asm/fsp/fsp_ffs.h
> @@ -45,7 +45,7 @@ struct __packed ffs_file_header {
> * This GUID is the file name.
> * It is used to uniquely identify the file.
> */
> - struct efi_guid name;
> + efi_guid_t name;
> /* Used to verify the integrity of the file */
> union ffs_integrity integrity;
> /* Identifies the type of file */
> @@ -68,7 +68,7 @@ struct __packed ffs_file_header2 {
> * Name in any given firmware volume, except if the file type is
> * EFI_FV_FILE_TYPE_FFS_PAD.
> */
> - struct efi_guid name;
> + efi_guid_t name;
> /* Used to verify the integrity of the file */
> union ffs_integrity integrity;
> /* Identifies the type of file */
> diff --git a/arch/x86/include/asm/fsp/fsp_fv.h b/arch/x86/include/asm/fsp/fsp_fv.h
> index 190aedcf44..511dfb78b8 100644
> --- a/arch/x86/include/asm/fsp/fsp_fv.h
> +++ b/arch/x86/include/asm/fsp/fsp_fv.h
> @@ -80,7 +80,7 @@ struct fv_header {
> * Declares the file system with which the firmware volume
> * is formatted.
> */
> - struct efi_guid fs_guid;
> + efi_guid_t fs_guid;
> /*
> * Length in bytes of the complete firmware volume, including
> * the header.
> @@ -128,7 +128,7 @@ struct fv_header {
> /* Extension header pointed by ExtHeaderOffset of volume header */
> struct fv_ext_header {
> /* firmware volume name */
> - struct efi_guid fv_name;
> + efi_guid_t fv_name;
> /* Size of the rest of the extension header including this structure */
> u32 ext_hdr_size;
> };
> diff --git a/arch/x86/include/asm/fsp/fsp_hob.h b/arch/x86/include/asm/fsp/fsp_hob.h
> index 00657b62c7..843d7b513b 100644
> --- a/arch/x86/include/asm/fsp/fsp_hob.h
> +++ b/arch/x86/include/asm/fsp/fsp_hob.h
> @@ -8,6 +8,7 @@
> #define __FSP_HOB_H__
>
> #include <efi.h>
> +#include <efi_loader.h>
>
> /* Type of HOB Header */
> #define HOB_TYPE_MEM_ALLOC 0x0002
> @@ -40,7 +41,7 @@ struct hob_mem_alloc {
> * present for the memory allocation HOB. Type efi_guid is defined in
> * InstallProtocolInterface() in the UEFI 2.0 specification.
> */
> - struct efi_guid name;
> + efi_guid_t name;
> /*
> * The base address of memory allocated by this HOB.
> * Type phys_addr_t is defined in AllocatePages() in the UEFI 2.0
> @@ -106,7 +107,7 @@ struct hob_res_desc {
> * used by HOB consumer phase components to correlate device
> * ownership of a resource.
> */
> - struct efi_guid owner;
> + efi_guid_t owner;
> u32 type;
> u32 attr;
> /* The physical start address of the resource region */
> @@ -122,7 +123,7 @@ struct hob_res_desc {
> struct hob_guid {
> struct hob_header hdr;
> /* A GUID that defines the contents of this HOB */
> - struct efi_guid name;
> + efi_guid_t name;
> /* GUID specific data goes here */
> };
>
> @@ -223,56 +224,57 @@ static inline u16 get_guid_hob_data_size(const struct hob_header *hdr)
> #define FSP_GUID_DATA4_6 0x3f
> #define FSP_GUID_DATA4_7 0x0c
>
> +#define FSP_GUID_BYTE0 0xbe
> +#define FSP_GUID_BYTE1 0x40
> +#define FSP_GUID_BYTE2 0x27
> +#define FSP_GUID_BYTE3 0x91
> +#define FSP_GUID_BYTE4 0x84
> +#define FSP_GUID_BYTE5 0x22
> +#define FSP_GUID_BYTE6 0x34
> +#define FSP_GUID_BYTE7 0x47
> +#define FSP_GUID_BYTE8 FSP_GUID_DATA4_0
> +#define FSP_GUID_BYTE9 FSP_GUID_DATA4_1
> +#define FSP_GUID_BYTE10 FSP_GUID_DATA4_2
> +#define FSP_GUID_BYTE11 FSP_GUID_DATA4_3
> +#define FSP_GUID_BYTE12 FSP_GUID_DATA4_4
> +#define FSP_GUID_BYTE13 FSP_GUID_DATA4_5
> +#define FSP_GUID_BYTE14 FSP_GUID_DATA4_6
> +#define FSP_GUID_BYTE15 FSP_GUID_DATA4_7
> +
> #define FSP_HEADER_GUID \
> - { \
> - FSP_GUID_DATA1, FSP_GUID_DATA2, FSP_GUID_DATA3, \
> - { FSP_GUID_DATA4_0, FSP_GUID_DATA4_1, FSP_GUID_DATA4_2, \
> - FSP_GUID_DATA4_3, FSP_GUID_DATA4_4, FSP_GUID_DATA4_5, \
> - FSP_GUID_DATA4_6, FSP_GUID_DATA4_7 } \
> - }
> + EFI_GUID(FSP_GUID_DATA1, FSP_GUID_DATA2, FSP_GUID_DATA3, \
> + FSP_GUID_DATA4_0, FSP_GUID_DATA4_1, FSP_GUID_DATA4_2, \
> + FSP_GUID_DATA4_3, FSP_GUID_DATA4_4, FSP_GUID_DATA4_5, \
> + FSP_GUID_DATA4_6, FSP_GUID_DATA4_7)
>
> #define FSP_NON_VOLATILE_STORAGE_HOB_GUID \
> - { \
> - 0x721acf02, 0x4d77, 0x4c2a, \
> - { 0xb3, 0xdc, 0x27, 0xb, 0x7b, 0xa9, 0xe4, 0xb0 } \
> - }
> + EFI_GUID(0x721acf02, 0x4d77, 0x4c2a, \
> + 0xb3, 0xdc, 0x27, 0x0b, 0x7b, 0xa9, 0xe4, 0xb0)
>
> #define FSP_BOOTLOADER_TEMP_MEM_HOB_GUID \
> - { \
> - 0xbbcff46c, 0xc8d3, 0x4113, \
> - { 0x89, 0x85, 0xb9, 0xd4, 0xf3, 0xb3, 0xf6, 0x4e } \
> - }
> + EFI_GUID(0xbbcff46c, 0xc8d3, 0x4113, \
> + 0x89, 0x85, 0xb9, 0xd4, 0xf3, 0xb3, 0xf6, 0x4e)
>
> #define FSP_HOB_RESOURCE_OWNER_FSP_GUID \
> - { \
> - 0x69a79759, 0x1373, 0x4367, \
> - { 0xa6, 0xc4, 0xc7, 0xf5, 0x9e, 0xfd, 0x98, 0x6e } \
> - }
> + EFI_GUID(0x69a79759, 0x1373, 0x4367, \
> + 0xa6, 0xc4, 0xc7, 0xf5, 0x9e, 0xfd, 0x98, 0x6e)
>
> #define FSP_HOB_RESOURCE_OWNER_TSEG_GUID \
> - { \
> - 0xd038747c, 0xd00c, 0x4980, \
> - { 0xb3, 0x19, 0x49, 0x01, 0x99, 0xa4, 0x7d, 0x55 } \
> - }
> + EFI_GUID(0xd038747c, 0xd00c, 0x4980, \
> + 0xb3, 0x19, 0x49, 0x01, 0x99, 0xa4, 0x7d, 0x55)
>
> #define FSP_HOB_RESOURCE_OWNER_GRAPHICS_GUID \
> - { \
> - 0x9c7c3aa7, 0x5332, 0x4917, \
> - { 0x82, 0xb9, 0x56, 0xa5, 0xf3, 0xe6, 0x2a, 0x07 } \
> - }
> + EFI_GUID(0x9c7c3aa7, 0x5332, 0x4917, \
> + 0x82, 0xb9, 0x56, 0xa5, 0xf3, 0xe6, 0x2a, 0x07)
>
> /* The following GUIDs are newly introduced in FSP spec 1.1 */
>
> #define FSP_HOB_RESOURCE_OWNER_BOOTLOADER_TOLUM_GUID \
> - { \
> - 0x73ff4f56, 0xaa8e, 0x4451, \
> - { 0xb3, 0x16, 0x36, 0x35, 0x36, 0x67, 0xad, 0x44 } \
> - }
> + EFI_GUID(0x73ff4f56, 0xaa8e, 0x4451, \
> + 0xb3, 0x16, 0x36, 0x35, 0x36, 0x67, 0xad, 0x44)
>
> #define FSP_GRAPHICS_INFO_HOB_GUID \
> - { \
> - 0x39f62cce, 0x6825, 0x4669, \
> - { 0xbb, 0x56, 0x54, 0x1a, 0xba, 0x75, 0x3a, 0x07 } \
> - }
> + EFI_GUID(0x39f62cce, 0x6825, 0x4669, \
> + 0xbb, 0x56, 0x54, 0x1a, 0xba, 0x75, 0x3a, 0x07)
>
> #endif
> diff --git a/arch/x86/include/asm/fsp/fsp_support.h b/arch/x86/include/asm/fsp/fsp_support.h
> index 7e51f24b12..0cca948184 100644
> --- a/arch/x86/include/asm/fsp/fsp_support.h
> +++ b/arch/x86/include/asm/fsp/fsp_support.h
> @@ -106,7 +106,7 @@ u64 fsp_get_usable_highmem_top(const void *hob_list);
> * 0 if this region does not exist.
> */
> u64 fsp_get_reserved_mem_from_guid(const void *hob_list,
> - u64 *len, struct efi_guid *guid);
> + u64 *len, const efi_guid_t *guid);
>
> /**
> * This function retrieves the FSP reserved normal memory.
> @@ -149,7 +149,7 @@ const struct hob_header *fsp_get_next_hob(uint type, const void *hob_list);
> *
> * @retval: A HOB object with matching GUID; Otherwise NULL.
> */
> -const struct hob_header *fsp_get_next_guid_hob(const struct efi_guid *guid,
> +const struct hob_header *fsp_get_next_guid_hob(const efi_guid_t *guid,
> const void *hob_list);
>
> /**
> @@ -164,7 +164,7 @@ const struct hob_header *fsp_get_next_guid_hob(const struct efi_guid *guid,
> * @retval others: GUID HOB data buffer pointer.
> */
> void *fsp_get_guid_hob_data(const void *hob_list, u32 *len,
> - struct efi_guid *guid);
> + const efi_guid_t *guid);
>
> /**
> * This function retrieves FSP Non-volatile Storage HOB buffer and size.
> diff --git a/arch/x86/include/asm/fsp/fsp_types.h b/arch/x86/include/asm/fsp/fsp_types.h
> index 5247102f75..3d5b17ecf1 100644
> --- a/arch/x86/include/asm/fsp/fsp_types.h
> +++ b/arch/x86/include/asm/fsp/fsp_types.h
> @@ -7,14 +7,6 @@
> #ifndef __FSP_TYPES_H__
> #define __FSP_TYPES_H__
>
> -/* 128 bit buffer containing a unique identifier value */
> -struct efi_guid {
> - u32 data1;
> - u16 data2;
> - u16 data3;
> - u8 data4[8];
> -};
> -
> /**
> * Returns a 16-bit signature built from 2 ASCII characters.
> *
> diff --git a/arch/x86/lib/fsp/fsp_support.c b/arch/x86/lib/fsp/fsp_support.c
> index 90e4e7db26..0d1bb35186 100644
> --- a/arch/x86/lib/fsp/fsp_support.c
> +++ b/arch/x86/lib/fsp/fsp_support.c
> @@ -8,27 +8,6 @@
> #include <asm/fsp/fsp_support.h>
> #include <asm/post.h>
>
> -/**
> - * Compares two GUIDs
> - *
> - * If the GUIDs are identical then true is returned.
> - * If there are any bit differences in the two GUIDs, then false is returned.
> - *
> - * @guid1: A pointer to a 128 bit GUID.
> - * @guid2: A pointer to a 128 bit GUID.
> - *
> - * @retval true: guid1 and guid2 are identical.
> - * @retval false: guid1 and guid2 are not identical.
> - */
> -static bool compare_guid(const struct efi_guid *guid1,
> - const struct efi_guid *guid2)
> -{
> - if (memcmp(guid1, guid2, sizeof(struct efi_guid)) == 0)
> - return true;
> - else
> - return false;
> -}
> -
> struct fsp_header *__attribute__((optimize("O0"))) find_fsp_header(void)
> {
> /*
> @@ -58,17 +37,22 @@ struct fsp_header *__attribute__((optimize("O0"))) find_fsp_header(void)
>
> /* Check the FFS GUID */
> if (fsp &&
> - ((struct ffs_file_header *)fsp)->name.data1 == FSP_GUID_DATA1 &&
> - ((struct ffs_file_header *)fsp)->name.data2 == FSP_GUID_DATA2 &&
> - ((struct ffs_file_header *)fsp)->name.data3 == FSP_GUID_DATA3 &&
> - ((struct ffs_file_header *)fsp)->name.data4[0] == FSP_GUID_DATA4_0 &&
> - ((struct ffs_file_header *)fsp)->name.data4[1] == FSP_GUID_DATA4_1 &&
> - ((struct ffs_file_header *)fsp)->name.data4[2] == FSP_GUID_DATA4_2 &&
> - ((struct ffs_file_header *)fsp)->name.data4[3] == FSP_GUID_DATA4_3 &&
> - ((struct ffs_file_header *)fsp)->name.data4[4] == FSP_GUID_DATA4_4 &&
> - ((struct ffs_file_header *)fsp)->name.data4[5] == FSP_GUID_DATA4_5 &&
> - ((struct ffs_file_header *)fsp)->name.data4[6] == FSP_GUID_DATA4_6 &&
> - ((struct ffs_file_header *)fsp)->name.data4[7] == FSP_GUID_DATA4_7) {
> + ((struct ffs_file_header *)fsp)->name.b[0] == FSP_GUID_BYTE0 &&
> + ((struct ffs_file_header *)fsp)->name.b[1] == FSP_GUID_BYTE1 &&
> + ((struct ffs_file_header *)fsp)->name.b[2] == FSP_GUID_BYTE2 &&
> + ((struct ffs_file_header *)fsp)->name.b[3] == FSP_GUID_BYTE3 &&
> + ((struct ffs_file_header *)fsp)->name.b[4] == FSP_GUID_BYTE4 &&
> + ((struct ffs_file_header *)fsp)->name.b[5] == FSP_GUID_BYTE5 &&
> + ((struct ffs_file_header *)fsp)->name.b[6] == FSP_GUID_BYTE6 &&
> + ((struct ffs_file_header *)fsp)->name.b[7] == FSP_GUID_BYTE7 &&
> + ((struct ffs_file_header *)fsp)->name.b[8] == FSP_GUID_BYTE8 &&
> + ((struct ffs_file_header *)fsp)->name.b[9] == FSP_GUID_BYTE9 &&
> + ((struct ffs_file_header *)fsp)->name.b[10] == FSP_GUID_BYTE10 &&
> + ((struct ffs_file_header *)fsp)->name.b[11] == FSP_GUID_BYTE11 &&
> + ((struct ffs_file_header *)fsp)->name.b[12] == FSP_GUID_BYTE12 &&
> + ((struct ffs_file_header *)fsp)->name.b[13] == FSP_GUID_BYTE13 &&
> + ((struct ffs_file_header *)fsp)->name.b[14] == FSP_GUID_BYTE14 &&
> + ((struct ffs_file_header *)fsp)->name.b[15] == FSP_GUID_BYTE15) {
> /* Add the FFS header size to find the raw section header */
> fsp += sizeof(struct ffs_file_header);
> } else {
> @@ -305,7 +289,7 @@ u64 fsp_get_usable_highmem_top(const void *hob_list)
> }
>
> u64 fsp_get_reserved_mem_from_guid(const void *hob_list, u64 *len,
> - struct efi_guid *guid)
> + const efi_guid_t *guid)
> {
> const struct hob_header *hdr;
> struct hob_res_desc *res_desc;
> @@ -318,7 +302,7 @@ u64 fsp_get_reserved_mem_from_guid(const void *hob_list, u64 *len,
> if (hdr->type == HOB_TYPE_RES_DESC) {
> res_desc = (struct hob_res_desc *)hdr;
> if (res_desc->type == RES_MEM_RESERVED) {
> - if (compare_guid(&res_desc->owner, guid)) {
> + if (!guidcmp(&res_desc->owner, guid)) {
> if (len)
> *len = (u32)(res_desc->len);
>
> @@ -334,12 +318,12 @@ u64 fsp_get_reserved_mem_from_guid(const void *hob_list, u64 *len,
>
> u32 fsp_get_fsp_reserved_mem(const void *hob_list, u32 *len)
> {
> - const struct efi_guid guid = FSP_HOB_RESOURCE_OWNER_FSP_GUID;
> + const efi_guid_t guid = FSP_HOB_RESOURCE_OWNER_FSP_GUID;
> u64 length;
> u32 base;
>
> base = (u32)fsp_get_reserved_mem_from_guid(hob_list,
> - &length, (struct efi_guid *)&guid);
> + &length, &guid);
> if ((len != 0) && (base != 0))
> *len = (u32)length;
>
> @@ -348,12 +332,12 @@ u32 fsp_get_fsp_reserved_mem(const void *hob_list, u32 *len)
>
> u32 fsp_get_tseg_reserved_mem(const void *hob_list, u32 *len)
> {
> - const struct efi_guid guid = FSP_HOB_RESOURCE_OWNER_TSEG_GUID;
> + const efi_guid_t guid = FSP_HOB_RESOURCE_OWNER_TSEG_GUID;
> u64 length;
> u32 base;
>
> base = (u32)fsp_get_reserved_mem_from_guid(hob_list,
> - &length, (struct efi_guid *)&guid);
> + &length, &guid);
> if ((len != 0) && (base != 0))
> *len = (u32)length;
>
> @@ -377,7 +361,7 @@ const struct hob_header *fsp_get_next_hob(uint type, const void *hob_list)
> return NULL;
> }
>
> -const struct hob_header *fsp_get_next_guid_hob(const struct efi_guid *guid,
> +const struct hob_header *fsp_get_next_guid_hob(const efi_guid_t *guid,
> const void *hob_list)
> {
> const struct hob_header *hdr;
> @@ -387,7 +371,7 @@ const struct hob_header *fsp_get_next_guid_hob(const struct efi_guid *guid,
> while ((hdr = fsp_get_next_hob(HOB_TYPE_GUID_EXT,
> hdr)) != NULL) {
> guid_hob = (struct hob_guid *)hdr;
> - if (compare_guid(guid, &(guid_hob->name)))
> + if (!guidcmp(guid, &(guid_hob->name)))
> break;
> hdr = get_next_hob(hdr);
> }
> @@ -396,7 +380,7 @@ const struct hob_header *fsp_get_next_guid_hob(const struct efi_guid *guid,
> }
>
> void *fsp_get_guid_hob_data(const void *hob_list, u32 *len,
> - struct efi_guid *guid)
> + const efi_guid_t *guid)
> {
> const struct hob_header *guid_hob;
>
> @@ -413,21 +397,21 @@ void *fsp_get_guid_hob_data(const void *hob_list, u32 *len,
>
> void *fsp_get_nvs_data(const void *hob_list, u32 *len)
> {
> - const struct efi_guid guid = FSP_NON_VOLATILE_STORAGE_HOB_GUID;
> + const efi_guid_t guid = FSP_NON_VOLATILE_STORAGE_HOB_GUID;
>
> - return fsp_get_guid_hob_data(hob_list, len, (struct efi_guid *)&guid);
> + return fsp_get_guid_hob_data(hob_list, len, &guid);
> }
>
> void *fsp_get_bootloader_tmp_mem(const void *hob_list, u32 *len)
> {
> - const struct efi_guid guid = FSP_BOOTLOADER_TEMP_MEM_HOB_GUID;
> + const efi_guid_t guid = FSP_BOOTLOADER_TEMP_MEM_HOB_GUID;
>
> - return fsp_get_guid_hob_data(hob_list, len, (struct efi_guid *)&guid);
> + return fsp_get_guid_hob_data(hob_list, len, &guid);
> }
>
> void *fsp_get_graphics_info(const void *hob_list, u32 *len)
> {
> - const struct efi_guid guid = FSP_GRAPHICS_INFO_HOB_GUID;
> + const efi_guid_t guid = FSP_GRAPHICS_INFO_HOB_GUID;
>
> - return fsp_get_guid_hob_data(hob_list, len, (struct efi_guid *)&guid);
> + return fsp_get_guid_hob_data(hob_list, len, &guid);
> }
> diff --git a/cmd/x86/fsp.c b/cmd/x86/fsp.c
> index 9f94ca9876..1b4c0207ce 100644
> --- a/cmd/x86/fsp.c
> +++ b/cmd/x86/fsp.c
> @@ -78,6 +78,7 @@ static int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
> uint type;
> char *desc;
> int i = 0;
> + char uuid[UUID_STR_LEN + 1];
>
> hdr = gd->arch.hob_list;
>
> @@ -102,13 +103,10 @@ static int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
>
> if (type == HOB_TYPE_MEM_ALLOC || type == HOB_TYPE_RES_DESC ||
> type == HOB_TYPE_GUID_EXT) {
> - struct efi_guid *guid = (struct efi_guid *)(hdr + 1);
> - int j;
> + efi_guid_t *guid = (efi_guid_t *)(hdr + 1);
>
> - printf("%08x-%04x-%04x", guid->data1,
> - guid->data2, guid->data3);
> - for (j = 0; j < ARRAY_SIZE(guid->data4); j++)
> - printf("-%02x", guid->data4[j]);
> + uuid_bin_to_str(guid->b, uuid, UUID_STR_FORMAT_GUID);
> + printf("%s", uuid);
> } else {
> printf("%42s", "Not Available");
> }
> --
> 2.20.1
>
--
With Best Regards,
Andy Shevchenko
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