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NEX-16819 loader UEFI support
Includes work by Toomas Soome <tsoome@me.com>
Upstream commits:
    loader: pxe receive cleanup
    9475 libefi: Do not return only if ReceiveFilter
    installboot: should support efi system partition
    8931 boot1.efi: scan all display modes rather than
    loader: spinconsole updates
    loader: gfx experiment to try GOP Blt() function.
    sha1 build test
    loader: add sha1 hash calculation
    common/sha1: update for loader build
    loader: biosdisk rework
    uts: 32-bit kernel FB needs mapping in low memory
    uts: add diag-device
    uts: boot console mirror with diag-device
    uts: enable very early console on ttya
    kmdb: add diag-device as input/output device
    uts: test VGA memory exclusion from mapping
    uts: clear boot mapping and protect boot pages test
    uts: add dboot map debug printf
    uts: need to release FB pages in release_bootstrap()
    uts: add screenmap ioctl
    uts: update sys/queue.h
    loader: add illumos uts/common to include path
    loader: tem/gfx font cleanup
    loader: vbe checks
    uts: gfx_private set KD_TEXT when KD_RESETTEXT is
    uts: gfx 8-bit update
    loader: gfx 8-bit fix
    loader: always set media size from partition.
    uts: MB2 support for 32-bit kernel
    loader: x86 should have tem 80x25
    uts: x86 should have tem 80x25
    uts: font update
    loader: font update
    uts: tem attributes
    loader: tem.c comment added
    uts: use font module
    loader: add font module
    loader: build rules for new font setup
    uts: gfx_private update for new font structure
    uts: early boot update for new font structure
    uts: font update
    uts: font build rules update for new fonts
    uts: tem update to new font structure
    loader: module.c needs to include tem_impl.h
    uts: gfx_private 8x16 font rework
    uts: make font_lookup public
    loader: font rework
    uts: font rework
    9259 libefi: efi_alloc_and_read should check for PMBR
    uts: tem utf-8 support
    loader: implement tem utf-8 support
    loader: tem should be able to display UTF-8
    7784 uts: console input should support utf-8
    7796 uts: ldterm default to utf-8
    uts: do not reset serial console
    uts: set up colors even if tem is not console
    uts: add type for early boot properties
    uts: gfx_private experiment with drm and vga
    uts: gfx_private should use setmode drm callback.
    uts: identify FB types and set up gfx_private based
    loader: replace gop and vesa with framebuffer
    uts: boot needs simple tem to support mdb
    uts: boot_keyboard should emit esc sequences for
    uts: gfx_private FB showuld be written by line
    kmdb: set terminal window size
    uts: gfx_private needs to keep track of early boot FB
    pnglite: move pnglite to usr/src/common
    loader: gfx_fb
    ficl-sys: add gfx primitives
    loader: add illumos.png logo
    ficl: add fb-putimage
    loader: add png support
    loader: add alpha blending for gfx_fb
    loader: use term-drawrect for menu frame
    ficl: add simple gfx words
    uts: provide fb_info via fbgattr dev_specific array.
    uts: gfx_private add alpha blending
    uts: update sys/ascii.h
    uts: tem OSC support (incomplete)
    uts: implement env module support and use data from
    uts: tem get colors from early boot data
    loader: use crc32 from libstand (libz)
    loader: optimize for size
    loader: pass tem info to the environment
    loader: import tem for loader console
    loader: UEFI loader needs to set ISADIR based on
    loader: need UEFI32 support
    8918 loader.efi: add vesa edid support
    uts: tem_safe_pix_clear_prom_output() should only
    uts: tem_safe_pix_clear_entire_screen() should use
    uts: tem_safe_check_first_time() should query cursor
    uts: tem implement cls callback & visual_io v4
    uts: gfx_vgatext use block cursor for vgatext
    uts: gfx_private implement cls callback & visual_io
    uts: gfx_private bitmap framebuffer implementation
    uts: early start frame buffer console support
    uts: font functions should check the input char
    uts: font rendering should support 16/24/32bit depths
    uts: use smallest font as fallback default.
    uts: update terminal dimensions based on selected
    7834 uts: vgatext should use gfx_private
    uts: add spacing property to 8859-1.bdf
    terminfo: add underline for sun-color
    terminfo: sun-color has 16 colors
    uts: add font load callback type
    loader: do not repeat int13 calls with error 0x20 and
    8905 loader: add skein/edonr support
    8904 common/crypto: make skein and edonr loader
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Evan Layton <evan.layton@nexenta.com>
Revert "NEX-16819 loader UEFI support"
This reverts commit ec06b9fc617b99234e538bf2e7e4d02a24993e0c.
Reverting due to failures in the zfs-tests and the sharefs-tests
NEX-16819 loader UEFI support
Includes work by Toomas Soome <tsoome@me.com>
Upstream commits:
    loader: pxe receive cleanup
    9475 libefi: Do not return only if ReceiveFilter
    installboot: should support efi system partition
    8931 boot1.efi: scan all display modes rather than
    loader: spinconsole updates
    loader: gfx experiment to try GOP Blt() function.
    sha1 build test
    loader: add sha1 hash calculation
    common/sha1: update for loader build
    loader: biosdisk rework
    uts: 32-bit kernel FB needs mapping in low memory
    uts: add diag-device
    uts: boot console mirror with diag-device
    uts: enable very early console on ttya
    kmdb: add diag-device as input/output device
    uts: test VGA memory exclusion from mapping
    uts: clear boot mapping and protect boot pages test
    uts: add dboot map debug printf
    uts: need to release FB pages in release_bootstrap()
    uts: add screenmap ioctl
    uts: update sys/queue.h
    loader: add illumos uts/common to include path
    loader: tem/gfx font cleanup
    loader: vbe checks
    uts: gfx_private set KD_TEXT when KD_RESETTEXT is
    uts: gfx 8-bit update
    loader: gfx 8-bit fix
    loader: always set media size from partition.
    uts: MB2 support for 32-bit kernel
    loader: x86 should have tem 80x25
    uts: x86 should have tem 80x25
    uts: font update
    loader: font update
    uts: tem attributes
    loader: tem.c comment added
    uts: use font module
    loader: add font module
    loader: build rules for new font setup
    uts: gfx_private update for new font structure
    uts: early boot update for new font structure
    uts: font update
    uts: font build rules update for new fonts
    uts: tem update to new font structure
    loader: module.c needs to include tem_impl.h
    uts: gfx_private 8x16 font rework
    uts: make font_lookup public
    loader: font rework
    uts: font rework
    libefi: efi_alloc_and_read should check for PMBR
    uts: tem utf-8 support
    loader: implement tem utf-8 support
    loader: tem should be able to display UTF-8
    7784 uts: console input should support utf-8
    7796 uts: ldterm default to utf-8
    uts: do not reset serial console
    uts: set up colors even if tem is not console
    uts: add type for early boot properties
    uts: gfx_private experiment with drm and vga
    uts: gfx_private should use setmode drm callback.
    uts: identify FB types and set up gfx_private based
    loader: replace gop and vesa with framebuffer
    uts: boot needs simple tem to support mdb
    uts: boot_keyboard should emit esc sequences for
    uts: gfx_private FB showuld be written by line
    kmdb: set terminal window size
    uts: gfx_private needs to keep track of early boot FB
    pnglite: move pnglite to usr/src/common
    loader: gfx_fb
    ficl-sys: add gfx primitives
    loader: add illumos.png logo
    ficl: add fb-putimage
    loader: add png support
    loader: add alpha blending for gfx_fb
    loader: use term-drawrect for menu frame
    ficl: add simple gfx words
    uts: provide fb_info via fbgattr dev_specific array.
    uts: gfx_private add alpha blending
    uts: update sys/ascii.h
    uts: tem OSC support (incomplete)
    uts: implement env module support and use data from
    uts: tem get colors from early boot data
    loader: use crc32 from libstand (libz)
    loader: optimize for size
    loader: pass tem info to the environment
    loader: import tem for loader console
    loader: UEFI loader needs to set ISADIR based on
    loader: need UEFI32 support
    8918 loader.efi: add vesa edid support
    uts: tem_safe_pix_clear_prom_output() should only
    uts: tem_safe_pix_clear_entire_screen() should use
    uts: tem_safe_check_first_time() should query cursor
    uts: tem implement cls callback & visual_io v4
    uts: gfx_vgatext use block cursor for vgatext
    uts: gfx_private implement cls callback & visual_io
    uts: gfx_private bitmap framebuffer implementation
    uts: early start frame buffer console support
    uts: font functions should check the input char
    uts: font rendering should support 16/24/32bit depths
    uts: use smallest font as fallback default.
    uts: update terminal dimensions based on selected
    7834 uts: vgatext should use gfx_private
    uts: add spacing property to 8859-1.bdf
    terminfo: add underline for sun-color
    terminfo: sun-color has 16 colors
    uts: add font load callback type
    loader: do not repeat int13 calls with error 0x20 and
    8905 loader: add skein/edonr support
    8904 common/crypto: make skein and edonr loader
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Evan Layton <evan.layton@nexenta.com>


  51         IG_FS_PCFS
  52 };
  53 
  54 /* partition info for boot block location. */
  55 struct stage_part {
  56         char *path;                     /* device name */
  57         int fd;                         /* open file descriptor */
  58         int id;                         /* partition/slice number */
  59         enum ig_devtype_t devtype;      /* partitioning type */
  60         enum ig_fstype_t fstype;        /* none or pcfs */
  61         uint64_t start;                 /* partition LBA */
  62         uint64_t size;                  /* partition size */
  63         uint64_t offset;                /* block offset */
  64 };
  65 
  66 /* boot device data */
  67 typedef struct _ib_device {
  68         char            *path;                  /* whole disk */
  69         int             fd;                     /* whole disk fd */
  70         enum ig_devtype_t devtype;
  71         struct stage_part stage;                /* location of boot block */

  72         struct stage_part target;               /* target file system */
  73         char            mbr[SECTOR_SIZE];
  74 } ib_device_t;
  75 
  76 /* stage 2 location */
  77 typedef struct _ib_bootblock {
  78         char                    *buf;
  79         char                    *file;
  80         char                    *extra;
  81         multiboot_header_t      *mboot;
  82         uint32_t                mboot_off;
  83         uint32_t                file_size;
  84         uint32_t                buf_size;
  85         uint32_t                extra_size;
  86 } ib_bootblock_t;
  87 
  88 typedef struct _ib_data {
  89         unsigned char   stage1[SECTOR_SIZE];    /* partition boot block */
  90         ib_device_t     device;                 /* boot device */
  91         ib_bootblock_t  bootblock;              /* stage 2 */

  92 } ib_data_t;
  93 
  94 #define BBLK_BLKLIST_OFF        50      /* vtoc/disk boot offset */
  95 #define BBLK_ZFS_BLK_OFF        1024    /* vdev boot offset */
  96 #define BBLK_ZFS_BLK_SIZE       (7ULL << 19)      /* vdev max boot size */
  97 
  98 /* locations of MBR parts, must be reviewd if mbr code is changed */
  99 #define STAGE1_BPB_OFFSET       (0x3)   /* technically BPB starts at 0xb */
 100 #define STAGE1_BPB_SIZE         (0x3b)
 101 #define STAGE1_MBR_VERSION      (0xfa)  /* 2 bytes, not used */
 102 #define STAGE1_STAGE2_SIZE      (0xfc)  /* 16bits */
 103 #define STAGE1_STAGE2_LBA       (0xfe)  /* 64bits */
 104 #define STAGE1_STAGE2_UUID      (0x106) /* 128bits */
 105 #define STAGE1_SIG              (0x1b8) /* 4+2 bytes */
 106 #define STAGE1_PARTTBL          (0x1be) /* MBR partition table */
 107 #define STAGE1_MAGIC            (0x1fe) /* 0xAA55 */
 108 #ifdef  __cplusplus
 109 }
 110 #endif
 111 


  51         IG_FS_PCFS
  52 };
  53 
  54 /* partition info for boot block location. */
  55 struct stage_part {
  56         char *path;                     /* device name */
  57         int fd;                         /* open file descriptor */
  58         int id;                         /* partition/slice number */
  59         enum ig_devtype_t devtype;      /* partitioning type */
  60         enum ig_fstype_t fstype;        /* none or pcfs */
  61         uint64_t start;                 /* partition LBA */
  62         uint64_t size;                  /* partition size */
  63         uint64_t offset;                /* block offset */
  64 };
  65 
  66 /* boot device data */
  67 typedef struct _ib_device {
  68         char            *path;                  /* whole disk */
  69         int             fd;                     /* whole disk fd */
  70         enum ig_devtype_t devtype;
  71         struct stage_part stage;                /* location of bios bootblock */
  72         struct stage_part system;               /* system partition */
  73         struct stage_part target;               /* target file system */
  74         char            mbr[SECTOR_SIZE];
  75 } ib_device_t;
  76 
  77 /* stage 2 location */
  78 typedef struct _ib_bootblock {
  79         char                    *buf;
  80         char                    *file;
  81         char                    *extra;
  82         multiboot_header_t      *mboot;
  83         uint32_t                mboot_off;
  84         uint32_t                file_size;
  85         uint32_t                buf_size;
  86         uint32_t                extra_size;
  87 } ib_bootblock_t;
  88 
  89 typedef struct _ib_data {
  90         unsigned char   stage1[SECTOR_SIZE];    /* partition boot block */
  91         ib_device_t     device;                 /* boot device */
  92         ib_bootblock_t  bootblock;              /* bios stage 2 */
  93         ib_bootblock_t  efiblock;               /* UEFI boot program */
  94 } ib_data_t;
  95 
  96 #define BBLK_BLKLIST_OFF        50      /* vtoc/disk boot offset */
  97 #define BBLK_ZFS_BLK_OFF        1024    /* vdev boot offset */
  98 #define BBLK_ZFS_BLK_SIZE       (7ULL << 19)      /* vdev max boot size */
  99 
 100 /* locations of MBR parts, must be reviewd if mbr code is changed */
 101 #define STAGE1_BPB_OFFSET       (0x3)   /* technically BPB starts at 0xb */
 102 #define STAGE1_BPB_SIZE         (0x3b)
 103 #define STAGE1_MBR_VERSION      (0xfa)  /* 2 bytes, not used */
 104 #define STAGE1_STAGE2_SIZE      (0xfc)  /* 16bits */
 105 #define STAGE1_STAGE2_LBA       (0xfe)  /* 64bits */
 106 #define STAGE1_STAGE2_UUID      (0x106) /* 128bits */
 107 #define STAGE1_SIG              (0x1b8) /* 4+2 bytes */
 108 #define STAGE1_PARTTBL          (0x1be) /* MBR partition table */
 109 #define STAGE1_MAGIC            (0x1fe) /* 0xAA55 */
 110 #ifdef  __cplusplus
 111 }
 112 #endif
 113