1 files changed, 70 insertions, 0 deletions
diff --git a/tests/qtest/libqos/sdhci-cmd.h b/tests/qtest/libqos/sdhci-cmd.h
new file mode 100644
index 0000000000..64763c5a2a
--- /dev/null
+++ b/tests/qtest/libqos/sdhci-cmd.h
@@ -0,0 +1,70 @@
+/*
+ * MMC Host Controller Commands
+ *
+ * Copyright (c) 2021 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include "libqtest.h"
+
+/* more details at hw/sd/sdhci-internal.h */
+#define SDHC_BLKSIZE 0x04
+#define SDHC_BLKCNT 0x06
+#define SDHC_ARGUMENT 0x08
+#define SDHC_TRNMOD 0x0C
+#define SDHC_CMDREG 0x0E
+#define SDHC_BDATA 0x20
+#define SDHC_PRNSTS 0x24
+#define SDHC_BLKGAP 0x2A
+#define SDHC_CLKCON 0x2C
+#define SDHC_SWRST 0x2F
+#define SDHC_CAPAB 0x40
+#define SDHC_MAXCURR 0x48
+#define SDHC_HCVER 0xFE
+
+/* TRNSMOD Reg */
+#define SDHC_TRNS_BLK_CNT_EN 0x0002
+#define SDHC_TRNS_READ 0x0010
+#define SDHC_TRNS_WRITE 0x0000
+#define SDHC_TRNS_MULTI 0x0020
+
+/* CMD Reg */
+#define SDHC_CMD_DATA_PRESENT (1 << 5)
+#define SDHC_ALL_SEND_CID (2 << 8)
+#define SDHC_SEND_RELATIVE_ADDR (3 << 8)
+#define SDHC_SELECT_DESELECT_CARD (7 << 8)
+#define SDHC_SEND_CSD (9 << 8)
+#define SDHC_STOP_TRANSMISSION (12 << 8)
+#define SDHC_READ_MULTIPLE_BLOCK (18 << 8)
+#define SDHC_WRITE_MULTIPLE_BLOCK (25 << 8)
+#define SDHC_APP_CMD (55 << 8)
+
+/* SWRST Reg */
+#define SDHC_RESET_ALL 0x01
+
+/* CLKCTRL Reg */
+#define SDHC_CLOCK_INT_EN 0x0001
+#define SDHC_CLOCK_INT_STABLE 0x0002
+#define SDHC_CLOCK_SDCLK_EN (1 << 2)
+
+/* Set registers needed to send commands to SD */
+void sdhci_cmd_regs(QTestState *qts, uint64_t base_addr, uint16_t blksize,
+                    uint16_t blkcnt, uint32_t argument, uint16_t trnmod,
+                    uint16_t cmdreg);
+
+/* Read at most 1 block of SD using non-DMA  */
+ssize_t sdhci_read_cmd(QTestState *qts, uint64_t base_addr, char *msg,
+                       size_t count);
+
+/* Write at most 1 block of SD using non-DMA  */
+void sdhci_write_cmd(QTestState *qts, uint64_t base_addr, const char *msg,
+                     size_t count, size_t blksize);