diff options
Diffstat (limited to 'qemu/tests/ipmi-kcs-test.c')
| -rw-r--r-- | qemu/tests/ipmi-kcs-test.c | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/qemu/tests/ipmi-kcs-test.c b/qemu/tests/ipmi-kcs-test.c deleted file mode 100644 index 42c4b974c..000000000 --- a/qemu/tests/ipmi-kcs-test.c +++ /dev/null @@ -1,293 +0,0 @@ -/* - * IPMI KCS test cases, using the local interface. - * - * Copyright (c) 2012 Corey Minyard <cminyard@mvista.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "qemu/osdep.h" - -#include <glib.h> - -#include "libqtest.h" - -#define IPMI_IRQ 5 - -#define IPMI_KCS_BASE 0xca2 - -#define IPMI_KCS_STATUS_ABORT 0x60 -#define IPMI_KCS_CMD_WRITE_START 0x61 -#define IPMI_KCS_CMD_WRITE_END 0x62 -#define IPMI_KCS_CMD_READ 0x68 - -#define IPMI_KCS_ABORTED_BY_CMD 0x01 - -#define IPMI_KCS_CMDREG_GET_STATE() ((kcs_get_cmdreg() >> 6) & 3) -#define IPMI_KCS_STATE_IDLE 0 -#define IPMI_KCS_STATE_READ 1 -#define IPMI_KCS_STATE_WRITE 2 -#define IPMI_KCS_STATE_ERROR 3 -#define IPMI_KCS_CMDREG_GET_CD() ((kcs_get_cmdreg() >> 3) & 1) -#define IPMI_KCS_CMDREG_GET_ATN() ((kcs_get_cmdreg() >> 2) & 1) -#define IPMI_KCS_CMDREG_GET_IBF() ((kcs_get_cmdreg() >> 1) & 1) -#define IPMI_KCS_CMDREG_GET_OBF() ((kcs_get_cmdreg() >> 0) & 1) - -static int kcs_ints_enabled; - -static uint8_t kcs_get_cmdreg(void) -{ - return inb(IPMI_KCS_BASE + 1); -} - -static void kcs_write_cmdreg(uint8_t val) -{ - outb(IPMI_KCS_BASE + 1, val); -} - -static uint8_t kcs_get_datareg(void) -{ - return inb(IPMI_KCS_BASE); -} - -static void kcs_write_datareg(uint8_t val) -{ - outb(IPMI_KCS_BASE, val); -} - -static void kcs_wait_ibf(void) -{ - unsigned int count = 1000; - while (IPMI_KCS_CMDREG_GET_IBF() != 0) { - g_assert(--count != 0); - } -} - -static void kcs_wait_obf(void) -{ - unsigned int count = 1000; - while (IPMI_KCS_CMDREG_GET_OBF() == 0) { - g_assert(--count != 0); - } -} - -static void kcs_clear_obf(void) -{ - if (kcs_ints_enabled) { - g_assert(get_irq(IPMI_IRQ)); - } else { - g_assert(!get_irq(IPMI_IRQ)); - } - g_assert(IPMI_KCS_CMDREG_GET_OBF() == 1); - kcs_get_datareg(); - g_assert(IPMI_KCS_CMDREG_GET_OBF() == 0); - g_assert(!get_irq(IPMI_IRQ)); -} - -static void kcs_check_state(uint8_t state) -{ - g_assert(IPMI_KCS_CMDREG_GET_STATE() == state); -} - -static void kcs_cmd(uint8_t *cmd, unsigned int cmd_len, - uint8_t *rsp, unsigned int *rsp_len) -{ - unsigned int i, j = 0; - - /* Should be idle */ - g_assert(kcs_get_cmdreg() == 0); - - kcs_write_cmdreg(IPMI_KCS_CMD_WRITE_START); - kcs_wait_ibf(); - kcs_check_state(IPMI_KCS_STATE_WRITE); - kcs_clear_obf(); - for (i = 0; i < cmd_len; i++) { - kcs_write_datareg(cmd[i]); - kcs_wait_ibf(); - kcs_check_state(IPMI_KCS_STATE_WRITE); - kcs_clear_obf(); - } - kcs_write_cmdreg(IPMI_KCS_CMD_WRITE_END); - kcs_wait_ibf(); - kcs_check_state(IPMI_KCS_STATE_WRITE); - kcs_clear_obf(); - kcs_write_datareg(0); - next_read_byte: - kcs_wait_ibf(); - switch (IPMI_KCS_CMDREG_GET_STATE()) { - case IPMI_KCS_STATE_READ: - kcs_wait_obf(); - g_assert(j < *rsp_len); - rsp[j++] = kcs_get_datareg(); - kcs_write_datareg(IPMI_KCS_CMD_READ); - goto next_read_byte; - break; - - case IPMI_KCS_STATE_IDLE: - kcs_wait_obf(); - kcs_get_datareg(); - break; - - default: - g_assert(0); - } - *rsp_len = j; -} - -static void kcs_abort(uint8_t *cmd, unsigned int cmd_len, - uint8_t *rsp, unsigned int *rsp_len) -{ - unsigned int i, j = 0; - unsigned int retries = 4; - - /* Should be idle */ - g_assert(kcs_get_cmdreg() == 0); - - kcs_write_cmdreg(IPMI_KCS_CMD_WRITE_START); - kcs_wait_ibf(); - kcs_check_state(IPMI_KCS_STATE_WRITE); - kcs_clear_obf(); - for (i = 0; i < cmd_len; i++) { - kcs_write_datareg(cmd[i]); - kcs_wait_ibf(); - kcs_check_state(IPMI_KCS_STATE_WRITE); - kcs_clear_obf(); - } - kcs_write_cmdreg(IPMI_KCS_CMD_WRITE_END); - kcs_wait_ibf(); - kcs_check_state(IPMI_KCS_STATE_WRITE); - kcs_clear_obf(); - kcs_write_datareg(0); - kcs_wait_ibf(); - switch (IPMI_KCS_CMDREG_GET_STATE()) { - case IPMI_KCS_STATE_READ: - kcs_wait_obf(); - g_assert(j < *rsp_len); - rsp[j++] = kcs_get_datareg(); - kcs_write_datareg(IPMI_KCS_CMD_READ); - break; - - default: - g_assert(0); - } - - /* Start the abort here */ - retry_abort: - g_assert(retries > 0); - - kcs_wait_ibf(); - kcs_write_cmdreg(IPMI_KCS_STATUS_ABORT); - kcs_wait_ibf(); - kcs_clear_obf(); - kcs_write_datareg(0); - kcs_wait_ibf(); - if (IPMI_KCS_CMDREG_GET_STATE() != IPMI_KCS_STATE_READ) { - retries--; - goto retry_abort; - } - kcs_wait_obf(); - rsp[0] = kcs_get_datareg(); - kcs_write_datareg(IPMI_KCS_CMD_READ); - kcs_wait_ibf(); - if (IPMI_KCS_CMDREG_GET_STATE() != IPMI_KCS_STATE_IDLE) { - retries--; - goto retry_abort; - } - kcs_wait_obf(); - kcs_clear_obf(); - - *rsp_len = j; -} - - -static uint8_t get_dev_id_cmd[] = { 0x18, 0x01 }; -static uint8_t get_dev_id_rsp[] = { 0x1c, 0x01, 0x00, 0x20, 0x00, 0x00, 0x00, - 0x02, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00 }; - -/* - * Send a get_device_id to do a basic test. - */ -static void test_kcs_base(void) -{ - uint8_t rsp[20]; - unsigned int rsplen = sizeof(rsp); - - kcs_cmd(get_dev_id_cmd, sizeof(get_dev_id_cmd), rsp, &rsplen); - g_assert(rsplen == sizeof(get_dev_id_rsp)); - g_assert(memcmp(get_dev_id_rsp, rsp, rsplen) == 0); -} - -/* - * Abort a kcs operation while reading - */ -static void test_kcs_abort(void) -{ - uint8_t rsp[20]; - unsigned int rsplen = sizeof(rsp); - - kcs_abort(get_dev_id_cmd, sizeof(get_dev_id_cmd), rsp, &rsplen); - g_assert(rsp[0] == IPMI_KCS_ABORTED_BY_CMD); -} - -static uint8_t set_bmc_globals_cmd[] = { 0x18, 0x2e, 0x0f }; -static uint8_t set_bmc_globals_rsp[] = { 0x1c, 0x2e, 0x00 }; - -/* - * Enable interrupts - */ -static void test_enable_irq(void) -{ - uint8_t rsp[20]; - unsigned int rsplen = sizeof(rsp); - - kcs_cmd(set_bmc_globals_cmd, sizeof(set_bmc_globals_cmd), rsp, &rsplen); - g_assert(rsplen == sizeof(set_bmc_globals_rsp)); - g_assert(memcmp(set_bmc_globals_rsp, rsp, rsplen) == 0); - kcs_ints_enabled = 1; -} - -int main(int argc, char **argv) -{ - const char *arch = qtest_get_arch(); - char *cmdline; - int ret; - - /* Check architecture */ - if (strcmp(arch, "i386") && strcmp(arch, "x86_64")) { - g_test_message("Skipping test for non-x86\n"); - return 0; - } - - /* Run the tests */ - g_test_init(&argc, &argv, NULL); - - cmdline = g_strdup_printf("-vnc none -device ipmi-bmc-sim,id=bmc0" - " -device isa-ipmi-kcs,bmc=bmc0"); - qtest_start(cmdline); - qtest_irq_intercept_in(global_qtest, "ioapic"); - qtest_add_func("/ipmi/local/kcs_base", test_kcs_base); - qtest_add_func("/ipmi/local/kcs_abort", test_kcs_abort); - qtest_add_func("/ipmi/local/kcs_enable_irq", test_enable_irq); - qtest_add_func("/ipmi/local/kcs_base_irq", test_kcs_base); - qtest_add_func("/ipmi/local/kcs_abort_irq", test_kcs_abort); - ret = g_test_run(); - qtest_quit(global_qtest); - - return ret; -} |