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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>
        
@@ -25,57 +25,96 @@
  */
 
 #ifndef _SYS_FONT_H
 #define _SYS_FONT_H
 
+#include <sys/queue.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-/*
- * Number of chars encoded in font data. Bundled fonts are generated
- * from bdf files and this constant depends on the data in the bdf file.
- * If more entries are added to the bdf files, then this number must be
- * increased.
- */
-#define ENCODED_CHARS   256
+enum vfnt_map {
+        VFNT_MAP_NORMAL = 0,    /* Normal font. */
+        VFNT_MAP_NORMAL_RH,     /* Normal font right hand. */
+        VFNT_MAP_BOLD,          /* Bold font. */
+        VFNT_MAP_BOLD_RH,       /* Bold font right hand. */
+        VFNT_MAPS               /* Number of maps. */
+};
 
+struct font_map {
+        uint32_t font_src;      /* Source glyph. */
+        uint16_t font_dst;      /* Target glyph. */
+        uint16_t font_len;      /* The number of glyphs in sequence. */
+};
+
+/* Any unknown glyph is mapped as first (offset 0) glyph in bitmap. */
 struct font {
-        short   width;
-        short   height;
-        uchar_t *char_ptr[ENCODED_CHARS];
-        void    *image_data;
+        struct font_map *vf_map[VFNT_MAPS];     /* Mapping tables. */
+        uint8_t         *vf_bytes;              /* Font bitmap data. */
+        uint32_t        vf_width;               /* Glyph width. */
+        uint32_t        vf_height;              /* Glyph height. */
+        uint32_t        vf_map_count[VFNT_MAPS];        /* Entries in map */
 };
 
 typedef struct  bitmap_data {
         short           width;
         short           height;
-        unsigned char   *image;
-        unsigned char   **encoding;
+        uint32_t        compressed_size;
+        uint32_t        uncompressed_size;
+        uint8_t         *compressed_data;
+        struct font     *font;
 } bitmap_data_t;
 
+typedef bitmap_data_t   *font_load_cb_t(char *);
+typedef enum {
+        FONT_AUTO,
+        FONT_MANUAL,
+        FONT_BOOT
+} FONT_FLAGS;
+
 struct fontlist {
-        bitmap_data_t   *data;
-        bitmap_data_t   *(*fontload)(char *);
+        char            *font_name;
+        FONT_FLAGS      font_flags;
+        bitmap_data_t   *font_data;
+        font_load_cb_t  *font_load;
+        STAILQ_ENTRY(fontlist) font_next;
 };
 
-extern struct fontlist fonts[];
+#define FONT_HEADER_MAGIC       "VFNT0002"
+struct font_header {
+        uint8_t         fh_magic[8];
+        uint8_t         fh_width;
+        uint8_t         fh_height;
+        uint16_t        fh_pad;
+        uint32_t        fh_glyph_count;
+        uint32_t        fh_map_count[4];
+} __attribute__((__packed__));
 
-#define DEFAULT_FONT_DATA       font_data_12x22
-#define BORDER_PIXELS           10      /* space from screen border */
+typedef STAILQ_HEAD(font_list, fontlist) font_list_t;
+extern font_list_t fonts;
+
 /*
- * Built in fonts.
+ * Built in fonts. We are using Gallant as default on sparc to keep
+ * smooth transition from prom and 8x16 on x86, for vga text mode.
  */
+#ifdef sparc
+#define DEFAULT_FONT_DATA       font_data_12x22
 extern bitmap_data_t font_data_12x22;
+#else
+#define DEFAULT_FONT_DATA       font_data_8x16
 extern bitmap_data_t font_data_8x16;
-extern bitmap_data_t font_data_7x14;
-extern bitmap_data_t font_data_6x10;
+#endif
+#define BORDER_PIXELS           10      /* space from screen border */
 
-void set_font(struct font *, short *, short *, short, short);
-void font_bit_to_pix4(struct font *, uint8_t *, uchar_t, uint8_t, uint8_t);
-void font_bit_to_pix8(struct font *, uint8_t *, uchar_t, uint8_t, uint8_t);
-void font_bit_to_pix24(struct font *, uint32_t *, uchar_t, uint32_t, uint32_t);
+bitmap_data_t *set_font(short *, short *, short, short);
+const uint8_t *font_lookup(const struct font *, uint32_t);
+void font_bit_to_pix4(struct font *, uint8_t *, uint32_t, uint8_t, uint8_t);
+void font_bit_to_pix8(struct font *, uint8_t *, uint32_t, uint8_t, uint8_t);
+void font_bit_to_pix16(struct font *, uint16_t *, uint32_t, uint16_t, uint16_t);
+void font_bit_to_pix24(struct font *, uint8_t *, uint32_t, uint32_t, uint32_t);
+void font_bit_to_pix32(struct font *, uint32_t *, uint32_t, uint32_t, uint32_t);
 
 #ifdef __cplusplus
 }
 #endif