From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58731) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1erNrD-00045J-DZ for qemu-devel@nongnu.org; Thu, 01 Mar 2018 08:02:51 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1erNrA-0007MY-BJ for qemu-devel@nongnu.org; Thu, 01 Mar 2018 08:02:47 -0500 From: Cornelia Huck Date: Thu, 1 Mar 2018 14:01:47 +0100 Message-Id: <20180301130201.24666-14-cohuck@redhat.com> In-Reply-To: <20180301130201.24666-1-cohuck@redhat.com> References: <20180301130201.24666-1-cohuck@redhat.com> Subject: [Qemu-devel] [PULL v2 13/27] s390-ccw: interactive boot menu for scsi List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: peter.maydell@linaro.org Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org, borntraeger@de.ibm.com, rth@twiddle.net, agraf@suse.de, david@redhat.com, thuth@redhat.com, "Collin L. Walling" From: "Collin L. Walling" 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 Reviewed-by: Thomas Huth [thuth: Added additional "break;" statement to avoid analyzer warnings] Signed-off-by: Thomas Huth --- hw/s390x/ipl.c | 2 ++ pc-bios/s390-ccw/bootmap.c | 4 ++++ pc-bios/s390-ccw/main.c | 1 + pc-bios/s390-ccw/menu.c | 20 ++++++++++++++++++++ pc-bios/s390-ccw/s390-ccw.h | 2 ++ 5 files changed, 29 insertions(+) diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c index c12e460a7f..798e99aadf 100644 --- a/hw/s390x/ipl.c +++ b/hw/s390x/ipl.c @@ -247,6 +247,8 @@ static void s390_ipl_set_boot_menu(S390IPLState *ipl) return; } break; + case S390_IPL_TYPE_QEMU_SCSI: + break; default: error_report("boot menu is not supported for this device type."); return; diff --git a/pc-bios/s390-ccw/bootmap.c b/pc-bios/s390-ccw/bootmap.c index ae93b552c9..29bfd8c875 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_is_enabled_enum()) { + 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 a7473b0397..9d9f8cf4d3 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.qipl_flags & BOOT_MENU_FLAG_MASK, qipl.boot_menu_timeout); return; diff --git a/pc-bios/s390-ccw/menu.c b/pc-bios/s390-ccw/menu.c index ee56939c21..96eec81e84 100644 --- a/pc-bios/s390-ccw/menu.c +++ b/pc-bios/s390-ccw/menu.c @@ -217,6 +217,21 @@ int menu_get_zipl_boot_index(const char *menu_data) return get_boot_index(entries - 1); /* subtract 1 to exclude banner */ } + +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) { flag = boot_menu_flag; @@ -227,3 +242,8 @@ bool menu_is_enabled_zipl(void) { return flag & (QIPL_FLAG_BM_OPTS_CMD | QIPL_FLAG_BM_OPTS_ZIPL); } + +bool menu_is_enabled_enum(void) +{ + return flag & QIPL_FLAG_BM_OPTS_CMD; +} diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h index c4ddf9f228..fd18da22c6 100644 --- a/pc-bios/s390-ccw/s390-ccw.h +++ b/pc-bios/s390-ccw/s390-ccw.h @@ -91,6 +91,8 @@ void zipl_load(void); void menu_set_parms(uint8_t boot_menu_flag, uint32_t boot_menu_timeout); int menu_get_zipl_boot_index(const char *menu_data); bool menu_is_enabled_zipl(void); +int menu_get_enum_boot_index(int entries); +bool menu_is_enabled_enum(void); static inline void fill_hex(char *out, unsigned char val) { -- 2.13.6