/* * Boot order test cases. * * Copyright (c) 2013 Red Hat Inc. * * Authors: * Markus Armbruster <armbru@redhat.com>, * * This work is licensed under the terms of the GNU GPL, version 2 or later. * See the COPYING file in the top-level directory. */ #include "qemu/osdep.h" #include <glib.h> #include "libqos/fw_cfg.h" #include "libqtest.h" #define NO_QEMU_PROTOS #include "hw/nvram/fw_cfg.h" #undef NO_QEMU_PROTOS typedef struct { const char *args; uint64_t expected_boot; uint64_t expected_reboot; } boot_order_test; static void test_a_boot_order(const char *machine, const char *test_args, uint64_t (*read_boot_order)(void), uint64_t expected_boot, uint64_t expected_reboot) { char *args; uint64_t actual; args = g_strdup_printf("-nodefaults%s%s %s", machine ? " -M " : "", machine ?: "", test_args); qtest_start(args); actual = read_boot_order(); g_assert_cmphex(actual, ==, expected_boot); qmp_discard_response("{ 'execute': 'system_reset' }"); /* * system_reset only requests reset. We get a RESET event after * the actual reset completes. Need to wait for that. */ qmp_discard_response(""); /* HACK: wait for event */ actual = read_boot_order(); g_assert_cmphex(actual, ==, expected_reboot); qtest_quit(global_qtest); g_free(args); } static void test_boot_orders(const char *machine, uint64_t (*read_boot_order)(void), const boot_order_test *tests) { int i; for (i = 0; tests[i].args; i++) { test_a_boot_order(machine, tests[i].args, read_boot_order, tests[i].expected_boot, tests[i].expected_reboot); } } static uint8_t read_mc146818(uint16_t port, uint8_t reg) { outb(port, reg); return inb(port + 1); } static uint64_t read_boot_order_pc(void) { uint8_t b1 = read_mc146818(0x70, 0x38); uint8_t b2 = read_mc146818(0x70, 0x3d); return b1 | (b2 << 8); } static const boot_order_test test_cases_pc[] = { { "", 0x1230, 0x1230 }, { "-no-fd-bootchk", 0x1231, 0x1231 }, { "-boot c", 0x0200, 0x0200 }, { "-boot nda", 0x3410, 0x3410 }, { "-boot order=", 0, 0 }, { "-boot order= -boot order=c", 0x0200, 0x0200 }, { "-boot once=a", 0x0100, 0x1230 }, { "-boot once=a -no-fd-bootchk", 0x0101, 0x1231 }, { "-boot once=a,order=c", 0x0100, 0x0200 }, { "-boot once=d -boot order=nda", 0x0300, 0x3410 }, { "-boot once=a -boot once=b -boot once=c", 0x0200, 0x1230 }, {} }; static void test_pc_boot_order(void) { test_boot_orders(NULL, read_boot_order_pc, test_cases_pc); } static uint8_t read_m48t59(uint64_t addr, uint16_t reg) { writeb(addr, reg & 0xff); writeb(addr + 1, reg >> 8); return readb(addr + 3); } static uint64_t read_boot_order_prep(void) { return read_m48t59(0x80000000 + 0x74, 0x34); } static const boot_order_test test_cases_prep[] = { { "", 'c', 'c' }, { "-boot c", 'c', 'c' }, { "-boot d", 'd', 'd' }, {} }; static void test_prep_boot_order(void) { test_boot_orders("prep", read_boot_order_prep, test_cases_prep); } static uint64_t read_boot_order_pmac(void) { QFWCFG *fw_cfg = mm_fw_cfg_init(0xf0000510); return qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE); } static const boot_order_test test_cases_fw_cfg[] = { { "", 'c', 'c' }, { "-boot c", 'c', 'c' }, { "-boot d", 'd', 'd' }, { "-boot once=d,order=c", 'd', 'c' }, {} }; static void test_pmac_oldworld_boot_order(void) { test_boot_orders("g3beige", read_boot_order_pmac, test_cases_fw_cfg); } static void test_pmac_newworld_boot_order(void) { test_boot_orders("mac99", read_boot_order_pmac, test_cases_fw_cfg); } static uint64_t read_boot_order_sun4m(void) { QFWCFG *fw_cfg = mm_fw_cfg_init(0xd00000510ULL); return qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE); } static void test_sun4m_boot_order(void) { test_boot_orders("SS-5", read_boot_order_sun4m, test_cases_fw_cfg); } static uint64_t read_boot_order_sun4u(void) { QFWCFG *fw_cfg = io_fw_cfg_init(0x510); return qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE); } static void test_sun4u_boot_order(void) { test_boot_orders("sun4u", read_boot_order_sun4u, test_cases_fw_cfg); } int main(int argc, char *argv[]) { const char *arch = qtest_get_arch(); g_test_init(&argc, &argv, NULL); if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { qtest_add_func("boot-order/pc", test_pc_boot_order); } else if (strcmp(arch, "ppc") == 0 || strcmp(arch, "ppc64") == 0) { qtest_add_func("boot-order/prep", test_prep_boot_order); qtest_add_func("boot-order/pmac_oldworld", test_pmac_oldworld_boot_order); qtest_add_func("boot-order/pmac_newworld", test_pmac_newworld_boot_order); } else if (strcmp(arch, "sparc") == 0) { qtest_add_func("boot-order/sun4m", test_sun4m_boot_order); } else if (strcmp(arch, "sparc64") == 0) { qtest_add_func("boot-order/sun4u", test_sun4u_boot_order); } return g_test_run(); }