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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/pc-bios/s390-ccw/bootmap.h
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/pc-bios/s390-ccw/bootmap.h')
-rw-r--r--qemu/pc-bios/s390-ccw/bootmap.h541
1 files changed, 0 insertions, 541 deletions
diff --git a/qemu/pc-bios/s390-ccw/bootmap.h b/qemu/pc-bios/s390-ccw/bootmap.h
deleted file mode 100644
index bea168714..000000000
--- a/qemu/pc-bios/s390-ccw/bootmap.h
+++ /dev/null
@@ -1,541 +0,0 @@
-/*
- * QEMU S390 bootmap interpreter -- declarations
- *
- * Copyright 2014 IBM Corp.
- * Author(s): Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or (at
- * your option) any later version. See the COPYING file in the top-level
- * directory.
- */
-#ifndef _PC_BIOS_S390_CCW_BOOTMAP_H
-#define _PC_BIOS_S390_CCW_BOOTMAP_H
-
-#include "s390-ccw.h"
-#include "virtio.h"
-
-typedef uint64_t block_number_t;
-#define NULL_BLOCK_NR 0xffffffffffffffffULL
-
-#define FREE_SPACE_FILLER '\xAA'
-
-typedef struct ScsiBlockPtr {
- uint64_t blockno;
- uint16_t size;
- uint16_t blockct;
- uint8_t reserved[4];
-} __attribute__ ((packed)) ScsiBlockPtr;
-
-typedef struct FbaBlockPtr {
- uint32_t blockno;
- uint16_t size;
- uint16_t blockct;
-} __attribute__ ((packed)) FbaBlockPtr;
-
-typedef struct EckdBlockPtr {
- uint16_t cylinder; /* cylinder/head/sector is an address of the block */
- uint16_t head;
- uint8_t sector;
- uint16_t size;
- uint8_t count; /* (size_in_blocks-1);
- * it's 0 for TablePtr, ScriptPtr, and SectionPtr */
-} __attribute__ ((packed)) EckdBlockPtr;
-
-typedef struct ExtEckdBlockPtr {
- EckdBlockPtr bptr;
- uint8_t reserved[8];
-} __attribute__ ((packed)) ExtEckdBlockPtr;
-
-typedef union BootMapPointer {
- ScsiBlockPtr scsi;
- FbaBlockPtr fba;
- EckdBlockPtr eckd;
- ExtEckdBlockPtr xeckd;
-} __attribute__ ((packed)) BootMapPointer;
-
-typedef struct ComponentEntry {
- ScsiBlockPtr data;
- uint8_t pad[7];
- uint8_t component_type;
- uint64_t load_address;
-} __attribute((packed)) ComponentEntry;
-
-typedef struct ComponentHeader {
- uint8_t magic[4]; /* == "zIPL" */
- uint8_t type; /* == ZIPL_COMP_HEADER_* */
- uint8_t reserved[27];
-} __attribute((packed)) ComponentHeader;
-
-typedef struct ScsiMbr {
- uint8_t magic[4];
- uint32_t version_id;
- uint8_t reserved[8];
- ScsiBlockPtr blockptr;
-} __attribute__ ((packed)) ScsiMbr;
-
-#define ZIPL_MAGIC "zIPL"
-#define IPL1_MAGIC "\xc9\xd7\xd3\xf1" /* == "IPL1" in EBCDIC */
-#define IPL2_MAGIC "\xc9\xd7\xd3\xf2" /* == "IPL2" in EBCDIC */
-#define VOL1_MAGIC "\xe5\xd6\xd3\xf1" /* == "VOL1" in EBCDIC */
-#define LNX1_MAGIC "\xd3\xd5\xe7\xf1" /* == "LNX1" in EBCDIC */
-#define CMS1_MAGIC "\xc3\xd4\xe2\xf1" /* == "CMS1" in EBCDIC */
-
-#define LDL1_VERSION '\x40' /* == ' ' in EBCDIC */
-#define LDL2_VERSION '\xf2' /* == '2' in EBCDIC */
-
-#define ZIPL_COMP_HEADER_IPL 0x00
-#define ZIPL_COMP_HEADER_DUMP 0x01
-
-#define ZIPL_COMP_ENTRY_LOAD 0x02
-#define ZIPL_COMP_ENTRY_EXEC 0x01
-
-typedef struct XEckdMbr {
- uint8_t magic[4]; /* == "xIPL" */
- uint8_t version;
- uint8_t bp_type;
- uint8_t dev_type; /* == DEV_TYPE_* */
-#define DEV_TYPE_ECKD 0x00
-#define DEV_TYPE_FBA 0x01
- uint8_t flags;
- BootMapPointer blockptr;
- uint8_t reserved[8];
-} __attribute__ ((packed)) XEckdMbr; /* see also BootInfo */
-
-typedef struct BootMapScriptEntry {
- BootMapPointer blkptr;
- uint8_t pad[7];
- uint8_t type; /* == BOOT_SCRIPT_* */
-#define BOOT_SCRIPT_EXEC 0x01
-#define BOOT_SCRIPT_LOAD 0x02
- union {
- uint64_t load_address;
- uint64_t load_psw;
- } address;
-} __attribute__ ((packed)) BootMapScriptEntry;
-
-typedef struct BootMapScriptHeader {
- uint32_t magic;
- uint8_t type;
-#define BOOT_SCRIPT_HDR_IPL 0x00
- uint8_t reserved[27];
-} __attribute__ ((packed)) BootMapScriptHeader;
-
-typedef struct BootMapScript {
- BootMapScriptHeader header;
- BootMapScriptEntry entry[0];
-} __attribute__ ((packed)) BootMapScript;
-
-/*
- * These aren't real VTOCs, but referred to this way in some docs.
- * They are "volume labels" actually.
- *
- * Some structures looks similar to described above, but left
- * separate as there is no indication that they are the same.
- * So, the value definitions are left separate too.
- */
-typedef struct LDL_VTOC { /* @ rec.3 cyl.0 trk.0 for ECKD */
- char magic[4]; /* "LNX1", EBCDIC */
- char volser[6]; /* volser, EBCDIC */
- uint8_t reserved[69]; /* reserved, 0x40 */
- uint8_t LDL_version; /* 0x40 or 0xF2 */
- uint64_t formatted_blocks; /* if LDL_version >= 0xF2 */
-} __attribute__ ((packed)) LDL_VTOC;
-
-typedef struct format_date {
- uint8_t YY;
- uint8_t MM;
- uint8_t DD;
- uint8_t hh;
- uint8_t mm;
- uint8_t ss;
-} __attribute__ ((packed)) format_date_t;
-
-typedef struct CMS_VTOC { /* @ rec.3 cyl.0 trk.0 for ECKD */
- /* @ blk.1 (zero based) for FBA */
- char magic[4]; /* 'CMS1', EBCDIC */
- char volser[6]; /* volser, EBCDIC */
- uint16_t version; /* = 0 */
- uint32_t block_size; /* = 512, 1024, 2048, or 4096 */
- uint32_t disk_origin; /* = 4 or 5 */
- uint32_t blocks; /* Number of usable cyls/blocks */
- uint32_t formatted; /* Max number of fmtd cyls/blks */
- uint32_t CMS_blocks; /* disk size in CMS blocks */
- uint32_t CMS_used; /* Number of CMS blocks in use */
- uint32_t FST_size; /* = 64, bytes */
- uint32_t FST_per_CMS_blk; /* */
- format_date_t format_date; /* YYMMDDhhmmss as 6 bytes */
- uint8_t reserved1[2]; /* = 0 */
- uint32_t offset; /* disk offset when reserved */
- uint32_t next_hole; /* block nr */
- uint32_t HBLK_hole_offset; /* >> HBLK data of next hole */
- uint32_t alloc_map_usr_off; /* >> user part of Alloc map */
- uint8_t reserved2[4]; /* = 0 */
- char shared_seg_name[8]; /* */
-} __attribute__ ((packed)) CMS_VTOC;
-
-/* from zipl/include/boot.h */
-typedef struct BootInfoBpIpl {
- union {
- ExtEckdBlockPtr eckd;
- ScsiBlockPtr linr;
- } bm_ptr;
- uint8_t unused[16];
-} __attribute__ ((packed)) BootInfoBpIpl;
-
-typedef struct EckdDumpParam {
- uint32_t start_blk;
- uint32_t end_blk;
- uint16_t blocksize;
- uint8_t num_heads;
- uint8_t bpt;
- char reserved[4];
-} __attribute((packed, may_alias)) EckdDumpParam;
-
-typedef struct FbaDumpParam {
- uint64_t start_blk;
- uint64_t blockct;
-} __attribute((packed)) FbaDumpParam;
-
-typedef struct BootInfoBpDump {
- union {
- EckdDumpParam eckd;
- FbaDumpParam fba;
- } param;
- uint8_t unused[16];
-} __attribute__ ((packed)) BootInfoBpDump;
-
-typedef struct BootInfo { /* @ 0x70, record #0 */
- unsigned char magic[4]; /* = 'zIPL', ASCII */
- uint8_t version; /* = 1 */
-#define BOOT_INFO_VERSION 1
- uint8_t bp_type; /* = 0 */
-#define BOOT_INFO_BP_TYPE_IPL 0x00
-#define BOOT_INFO_BP_TYPE_DUMP 0x01
- uint8_t dev_type; /* = 0 */
-#define BOOT_INFO_DEV_TYPE_ECKD 0x00
-#define BOOT_INFO_DEV_TYPE_FBA 0x01
- uint8_t flags; /* = 1 */
-#ifdef __s390x__
-#define BOOT_INFO_FLAGS_ARCH 0x01
-#else
-#define BOOT_INFO_FLAGS_ARCH 0x00
-#endif
- union {
- BootInfoBpDump dump;
- BootInfoBpIpl ipl;
- } bp;
-} __attribute__ ((packed)) BootInfo; /* see also XEckdMbr */
-
-typedef struct Ipl1 {
- unsigned char key[4]; /* == "IPL1" */
- unsigned char data[24];
-} __attribute__((packed)) Ipl1;
-
-typedef struct Ipl2 {
- unsigned char key[4]; /* == "IPL2" */
- union {
- unsigned char data[144];
- struct {
- unsigned char reserved1[92-4];
- XEckdMbr mbr;
- unsigned char reserved2[144-(92-4)-sizeof(XEckdMbr)];
- } x;
- } u;
-} __attribute__((packed)) Ipl2;
-
-typedef struct IplVolumeLabel {
- unsigned char key[4]; /* == "VOL1" */
- union {
- unsigned char data[80];
- struct {
- unsigned char key[4]; /* == "VOL1" */
- unsigned char volser[6];
- unsigned char reserved[6];
- } f;
- };
-} __attribute__((packed)) IplVolumeLabel;
-
-typedef enum {
- ECKD_NO_IPL,
- ECKD_CMS,
- ECKD_LDL,
- ECKD_LDL_UNLABELED,
-} ECKD_IPL_mode_t;
-
-/* utility code below */
-
-static const unsigned char ebc2asc[256] =
- /* 0123456789abcdef0123456789abcdef */
- "................................" /* 1F */
- "................................" /* 3F */
- " ...........<(+|&.........!$*);." /* 5F first.chr.here.is.real.space */
- "-/.........,%_>?.........`:#@'=\""/* 7F */
- ".abcdefghi.......jklmnopqr......" /* 9F */
- "..stuvwxyz......................" /* BF */
- ".ABCDEFGHI.......JKLMNOPQR......" /* DF */
- "..STUVWXYZ......0123456789......";/* FF */
-
-static inline void ebcdic_to_ascii(const char *src,
- char *dst,
- unsigned int size)
-{
- unsigned int i;
- for (i = 0; i < size; i++) {
- unsigned c = src[i];
- dst[i] = ebc2asc[c];
- }
-}
-
-static inline void print_volser(const void *volser)
-{
- char ascii[8];
-
- ebcdic_to_ascii((char *)volser, ascii, 6);
- ascii[6] = '\0';
- sclp_print("VOLSER=[");
- sclp_print(ascii);
- sclp_print("]\n");
-}
-
-static inline bool unused_space(const void *p, size_t size)
-{
- size_t i;
- const unsigned char *m = p;
-
- for (i = 0; i < size; i++) {
- if (m[i] != FREE_SPACE_FILLER) {
- return false;
- }
- }
- return true;
-}
-
-static inline bool is_null_block_number(block_number_t x)
-{
- return x == NULL_BLOCK_NR;
-}
-
-static inline void read_block(block_number_t blockno,
- void *buffer,
- const char *errmsg)
-{
- IPL_assert(virtio_read(blockno, buffer) == 0, errmsg);
-}
-
-static inline bool block_size_ok(uint32_t block_size)
-{
- return block_size == virtio_get_block_size();
-}
-
-static inline bool magic_match(const void *data, const void *magic)
-{
- return *((uint32_t *)data) == *((uint32_t *)magic);
-}
-
-static inline int _memcmp(const void *s1, const void *s2, size_t n)
-{
- int i;
- const uint8_t *p1 = s1, *p2 = s2;
-
- for (i = 0; i < n; i++) {
- if (p1[i] != p2[i]) {
- return p1[i] > p2[i] ? 1 : -1;
- }
- }
-
- return 0;
-}
-
-/* from include/qemu/bswap.h */
-
-/* El Torito is always little-endian */
-static inline uint16_t bswap16(uint16_t x)
-{
- return ((x & 0x00ff) << 8) | ((x & 0xff00) >> 8);
-}
-
-static inline uint32_t bswap32(uint32_t x)
-{
- return ((x & 0x000000ffU) << 24) | ((x & 0x0000ff00U) << 8) |
- ((x & 0x00ff0000U) >> 8) | ((x & 0xff000000U) >> 24);
-}
-
-static inline uint64_t bswap64(uint64_t x)
-{
- return ((x & 0x00000000000000ffULL) << 56) |
- ((x & 0x000000000000ff00ULL) << 40) |
- ((x & 0x0000000000ff0000ULL) << 24) |
- ((x & 0x00000000ff000000ULL) << 8) |
- ((x & 0x000000ff00000000ULL) >> 8) |
- ((x & 0x0000ff0000000000ULL) >> 24) |
- ((x & 0x00ff000000000000ULL) >> 40) |
- ((x & 0xff00000000000000ULL) >> 56);
-}
-
-static inline uint32_t iso_733_to_u32(uint64_t x)
-{
- return (uint32_t)x;
-}
-
-#define ISO_SECTOR_SIZE 2048
-/* El Torito specifies boot image size in 512 byte blocks */
-#define ET_SECTOR_SHIFT 2
-#define KERN_IMAGE_START 0x010000UL
-#define PSW_MASK_64 0x0000000100000000ULL
-#define PSW_MASK_32 0x0000000080000000ULL
-#define IPL_PSW_MASK (PSW_MASK_32 | PSW_MASK_64)
-
-#define ISO_PRIMARY_VD_SECTOR 16
-
-static inline void read_iso_sector(uint32_t block_offset, void *buf,
- const char *errmsg)
-{
- IPL_assert(virtio_read_many(block_offset, buf, 1) == 0, errmsg);
-}
-
-static inline void read_iso_boot_image(uint32_t block_offset, void *load_addr,
- uint32_t blks_to_load)
-{
- IPL_assert(virtio_read_many(block_offset, load_addr, blks_to_load) == 0,
- "Failed to read boot image!");
-}
-
-const uint8_t el_torito_magic[] = "EL TORITO SPECIFICATION"
- "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
-
-#define ISO9660_MAX_DIR_DEPTH 8
-
-typedef struct IsoDirHdr {
- uint8_t dr_len;
- uint8_t ear_len;
- uint64_t ext_loc;
- uint64_t data_len;
- uint8_t recording_datetime[7];
- uint8_t file_flags;
- uint8_t file_unit_size;
- uint8_t gap_size;
- uint32_t vol_seqnum;
- uint8_t fileid_len;
-} __attribute__((packed)) IsoDirHdr;
-
-typedef struct IsoVdElTorito {
- uint8_t el_torito[32]; /* must contain el_torito_magic value */
- uint8_t unused0[32];
- uint32_t bc_offset;
- uint8_t unused1[1974];
-} __attribute__((packed)) IsoVdElTorito;
-
-typedef struct IsoVdPrimary {
- uint8_t unused1;
- uint8_t sys_id[32];
- uint8_t vol_id[32];
- uint8_t unused2[8];
- uint64_t vol_space_size;
- uint8_t unused3[32];
- uint32_t vol_set_size;
- uint32_t vol_seqnum;
- uint32_t log_block_size;
- uint64_t path_table_size;
- uint32_t l_path_table;
- uint32_t opt_l_path_table;
- uint32_t m_path_table;
- uint32_t opt_m_path_table;
- IsoDirHdr rootdir;
- uint8_t root_null;
- uint8_t reserved2[1858];
-} __attribute__((packed)) IsoVdPrimary;
-
-typedef struct IsoVolDesc {
- uint8_t type;
- uint8_t ident[5];
- uint8_t version;
- union {
- IsoVdElTorito boot;
- IsoVdPrimary primary;
- } vd;
-} __attribute__((packed)) IsoVolDesc;
-
-const uint8_t vol_desc_magic[] = "CD001";
-#define VOL_DESC_TYPE_BOOT 0
-#define VOL_DESC_TYPE_PRIMARY 1
-#define VOL_DESC_TYPE_SUPPLEMENT 2
-#define VOL_DESC_TYPE_PARTITION 3
-#define VOL_DESC_TERMINATOR 255
-
-static inline bool is_iso_vd_valid(IsoVolDesc *vd)
-{
- return !_memcmp(&vd->ident[0], vol_desc_magic, 5) &&
- vd->version == 0x1 &&
- vd->type <= VOL_DESC_TYPE_PARTITION;
-}
-
-typedef struct IsoBcValid {
- uint8_t platform_id;
- uint16_t reserved;
- uint8_t id[24];
- uint16_t checksum;
- uint8_t key[2];
-} __attribute__((packed)) IsoBcValid;
-
-typedef struct IsoBcSection {
- uint8_t boot_type;
- uint16_t load_segment;
- uint8_t sys_type;
- uint8_t unused;
- uint16_t sector_count;
- uint32_t load_rba;
- uint8_t selection[20];
-} __attribute__((packed)) IsoBcSection;
-
-typedef struct IsoBcHdr {
- uint8_t platform_id;
- uint16_t sect_num;
- uint8_t id[28];
-} __attribute__((packed)) IsoBcHdr;
-
-/*
- * Match two CCWs located after PSW and eight filler bytes.
- * From libmagic and arch/s390/kernel/head.S.
- */
-const uint8_t linux_s390_magic[] = "\x02\x00\x00\x18\x60\x00\x00\x50\x02\x00"
- "\x00\x68\x60\x00\x00\x50\x40\x40\x40\x40"
- "\x40\x40\x40\x40";
-
-typedef struct IsoBcEntry {
- uint8_t id;
- union {
- IsoBcValid valid; /* id == 0x01 */
- IsoBcSection sect; /* id == 0x88 || id == 0x0 */
- IsoBcHdr hdr; /* id == 0x90 || id == 0x91 */
- } body;
-} __attribute__((packed)) IsoBcEntry;
-
-#define ISO_BC_ENTRY_PER_SECTOR (ISO_SECTOR_SIZE / sizeof(IsoBcEntry))
-#define ISO_BC_HDR_VALIDATION 0x01
-#define ISO_BC_BOOTABLE_SECTION 0x88
-#define ISO_BC_MAGIC_55 0x55
-#define ISO_BC_MAGIC_AA 0xaa
-#define ISO_BC_PLATFORM_X86 0x0
-#define ISO_BC_PLATFORM_PPC 0x1
-#define ISO_BC_PLATFORM_MAC 0x2
-
-static inline bool is_iso_bc_valid(IsoBcEntry *e)
-{
- IsoBcValid *v = &e->body.valid;
-
- if (e->id != ISO_BC_HDR_VALIDATION) {
- return false;
- }
-
- if (v->platform_id != ISO_BC_PLATFORM_X86 &&
- v->platform_id != ISO_BC_PLATFORM_PPC &&
- v->platform_id != ISO_BC_PLATFORM_MAC) {
- return false;
- }
-
- return v->key[0] == ISO_BC_MAGIC_55 &&
- v->key[1] == ISO_BC_MAGIC_AA &&
- v->reserved == 0x0;
-}
-
-#endif /* _PC_BIOS_S390_CCW_BOOTMAP_H */