Interactive boot menu for scsi. This follows a similar procedure as the interactive menu for eckd dasd. An example follows:
s390x Enumerated Boot Menu. 3 entries detected. Select from index 0 to 2. Signed-off-by: Collin L. Walling <wall...@linux.vnet.ibm.com> Reviewed-by: Thomas Huth <th...@redhat.com> --- pc-bios/s390-ccw/bootmap.c | 4 ++++ pc-bios/s390-ccw/main.c | 1 + pc-bios/s390-ccw/menu.c | 14 ++++++++++++++ pc-bios/s390-ccw/menu.h | 1 + 4 files changed, 20 insertions(+) diff --git a/pc-bios/s390-ccw/bootmap.c b/pc-bios/s390-ccw/bootmap.c index 5358301..a75550f 100644 --- a/pc-bios/s390-ccw/bootmap.c +++ b/pc-bios/s390-ccw/bootmap.c @@ -568,6 +568,10 @@ static void ipl_scsi(void) debug_print_int("program table entries", program_table_entries); IPL_assert(program_table_entries != 0, "Empty Program Table"); + if (menu_check_flags(BOOT_MENU_FLAG_CMD_OPTS)) { + loadparm = menu_get_enum_boot_index(program_table_entries); + } + debug_print_int("loadparm", loadparm); IPL_assert(loadparm <= MAX_TABLE_ENTRIES, "loadparm value greater than" " maximum number of boot entries allowed"); diff --git a/pc-bios/s390-ccw/main.c b/pc-bios/s390-ccw/main.c index c643a6b..2226871 100644 --- a/pc-bios/s390-ccw/main.c +++ b/pc-bios/s390-ccw/main.c @@ -92,6 +92,7 @@ static void menu_setup(void) switch (iplb.pbt) { case S390_IPL_TYPE_CCW: + case S390_IPL_TYPE_QEMU_SCSI: menu_set_parms(qipl.boot_menu_flags, qipl.boot_menu_timeout); return; } diff --git a/pc-bios/s390-ccw/menu.c b/pc-bios/s390-ccw/menu.c index 14410a8..d104327 100644 --- a/pc-bios/s390-ccw/menu.c +++ b/pc-bios/s390-ccw/menu.c @@ -215,6 +215,20 @@ int menu_get_zipl_boot_index(const void *stage2, int offset) return get_boot_index(ct - 1); } +int menu_get_enum_boot_index(int entries) +{ + char tmp[4]; + + sclp_print("s390x Enumerated Boot Menu.\n\n"); + + sclp_print(uitoa(entries, tmp, sizeof(tmp))); + sclp_print(" entries detected. Select from boot index 0 to "); + sclp_print(uitoa(entries - 1, tmp, sizeof(tmp))); + sclp_print(".\n\n"); + + return get_boot_index(entries); +} + void menu_set_parms(uint8_t boot_menu_flag, uint32_t boot_menu_timeout) { flags = boot_menu_flag; diff --git a/pc-bios/s390-ccw/menu.h b/pc-bios/s390-ccw/menu.h index c603de3..790516c 100644 --- a/pc-bios/s390-ccw/menu.h +++ b/pc-bios/s390-ccw/menu.h @@ -18,6 +18,7 @@ #define BOOT_MENU_FLAG_ZIPL_OPTS 0x40 int menu_get_zipl_boot_index(const void *stage2, int offset); +int menu_get_enum_boot_index(int entries); void menu_set_parms(uint8_t boot_menu_flags, uint32_t boot_menu_timeout); bool menu_check_flags(uint8_t check_flags); -- 2.7.4