diff options
Diffstat (limited to 'tests/libqos/fw_cfg.c')
-rw-r--r-- | tests/libqos/fw_cfg.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/tests/libqos/fw_cfg.c b/tests/libqos/fw_cfg.c deleted file mode 100644 index 1f46258f96..0000000000 --- a/tests/libqos/fw_cfg.c +++ /dev/null @@ -1,164 +0,0 @@ -/* - * libqos fw_cfg support - * - * Copyright IBM, Corp. 2012-2013 - * Copyright (C) 2013 Red Hat Inc. - * - * Authors: - * Anthony Liguori <aliguori@us.ibm.com> - * 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 "libqos/fw_cfg.h" -#include "libqtest.h" -#include "qemu/bswap.h" -#include "hw/nvram/fw_cfg.h" - -void qfw_cfg_select(QFWCFG *fw_cfg, uint16_t key) -{ - fw_cfg->select(fw_cfg, key); -} - -void qfw_cfg_read_data(QFWCFG *fw_cfg, void *data, size_t len) -{ - fw_cfg->read(fw_cfg, data, len); -} - -void qfw_cfg_get(QFWCFG *fw_cfg, uint16_t key, void *data, size_t len) -{ - qfw_cfg_select(fw_cfg, key); - qfw_cfg_read_data(fw_cfg, data, len); -} - -uint16_t qfw_cfg_get_u16(QFWCFG *fw_cfg, uint16_t key) -{ - uint16_t value; - qfw_cfg_get(fw_cfg, key, &value, sizeof(value)); - return le16_to_cpu(value); -} - -uint32_t qfw_cfg_get_u32(QFWCFG *fw_cfg, uint16_t key) -{ - uint32_t value; - qfw_cfg_get(fw_cfg, key, &value, sizeof(value)); - return le32_to_cpu(value); -} - -uint64_t qfw_cfg_get_u64(QFWCFG *fw_cfg, uint16_t key) -{ - uint64_t value; - qfw_cfg_get(fw_cfg, key, &value, sizeof(value)); - return le64_to_cpu(value); -} - -static void mm_fw_cfg_select(QFWCFG *fw_cfg, uint16_t key) -{ - qtest_writew(fw_cfg->qts, fw_cfg->base, key); -} - -/* - * The caller need check the return value. When the return value is - * nonzero, it means that some bytes have been transferred. - * - * If the fw_cfg file in question is smaller than the allocated & passed-in - * buffer, then the buffer has been populated only in part. - * - * If the fw_cfg file in question is larger than the passed-in - * buffer, then the return value explains how much room would have been - * necessary in total. And, while the caller's buffer has been fully - * populated, it has received only a starting slice of the fw_cfg file. - */ -size_t qfw_cfg_get_file(QFWCFG *fw_cfg, const char *filename, - void *data, size_t buflen) -{ - uint32_t count; - uint32_t i; - unsigned char *filesbuf = NULL; - size_t dsize; - FWCfgFile *pdir_entry; - size_t filesize = 0; - - qfw_cfg_get(fw_cfg, FW_CFG_FILE_DIR, &count, sizeof(count)); - count = be32_to_cpu(count); - dsize = sizeof(uint32_t) + count * sizeof(struct fw_cfg_file); - filesbuf = g_malloc(dsize); - qfw_cfg_get(fw_cfg, FW_CFG_FILE_DIR, filesbuf, dsize); - pdir_entry = (FWCfgFile *)(filesbuf + sizeof(uint32_t)); - for (i = 0; i < count; ++i, ++pdir_entry) { - if (!strcmp(pdir_entry->name, filename)) { - uint32_t len = be32_to_cpu(pdir_entry->size); - uint16_t sel = be16_to_cpu(pdir_entry->select); - filesize = len; - if (len > buflen) { - len = buflen; - } - qfw_cfg_get(fw_cfg, sel, data, len); - break; - } - } - g_free(filesbuf); - return filesize; -} - -static void mm_fw_cfg_read(QFWCFG *fw_cfg, void *data, size_t len) -{ - uint8_t *ptr = data; - int i; - - for (i = 0; i < len; i++) { - ptr[i] = qtest_readb(fw_cfg->qts, fw_cfg->base + 2); - } -} - -QFWCFG *mm_fw_cfg_init(QTestState *qts, uint64_t base) -{ - QFWCFG *fw_cfg = g_malloc0(sizeof(*fw_cfg)); - - fw_cfg->base = base; - fw_cfg->qts = qts; - fw_cfg->select = mm_fw_cfg_select; - fw_cfg->read = mm_fw_cfg_read; - - return fw_cfg; -} - -void mm_fw_cfg_uninit(QFWCFG *fw_cfg) -{ - g_free(fw_cfg); -} - -static void io_fw_cfg_select(QFWCFG *fw_cfg, uint16_t key) -{ - qtest_outw(fw_cfg->qts, fw_cfg->base, key); -} - -static void io_fw_cfg_read(QFWCFG *fw_cfg, void *data, size_t len) -{ - uint8_t *ptr = data; - int i; - - for (i = 0; i < len; i++) { - ptr[i] = qtest_inb(fw_cfg->qts, fw_cfg->base + 1); - } -} - -QFWCFG *io_fw_cfg_init(QTestState *qts, uint16_t base) -{ - QFWCFG *fw_cfg = g_malloc0(sizeof(*fw_cfg)); - - fw_cfg->base = base; - fw_cfg->qts = qts; - fw_cfg->select = io_fw_cfg_select; - fw_cfg->read = io_fw_cfg_read; - - return fw_cfg; -} - -void io_fw_cfg_uninit(QFWCFG *fw_cfg) -{ - g_free(fw_cfg); -} |