1 files changed, 77 insertions, 0 deletions
diff --git a/src/include/device/sdhci.h b/src/include/device/sdhci.h
new file mode 100644
index 0000000000..f11e589395
--- /dev/null
+++ b/src/include/device/sdhci.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2011, Marvell Semiconductor Inc.
+ * Lei Wen <leiwen@marvell.com>
+ *
+ * Copyright 2017 Intel Corporation
+ *
+ * SD host controller specific definitions
+ *
+ * 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.
+ */
+#ifndef __DEVICE_SDHCI_H__
+#define __DEVICE_SDHCI_H__
+
+#include <device/sd_mmc_ctrlr.h>
+
+/* Driver specific capabilities */
+#define DRVR_CAP_1V8_VDD			0x00010000
+#define DRVR_CAP_32BIT_DMA_ADDR			0x00020000
+#define DRVR_CAP_8BIT				0x00040000
+#define DRVR_CAP_BROKEN_R1B			0x00080000
+#define DRVR_CAP_NO_CD				0x00100000
+#define DRVR_CAP_NO_HISPD_BIT			0x00200000
+#define DRVR_CAP_NO_SIMULT_VDD_AND_POWER	0x00400000
+#define DRVR_CAP_REG32_RW			0x00800000
+#define DRVR_CAP_SPI				0x01000000
+#define DRVR_CAP_WAIT_SEND_CMD			0x02000000
+
+/* ADMA packet descriptor */
+struct sdhci_adma {
+	u16     attributes;
+	u16     length;
+	u32     addr;
+};
+
+struct sdhci_adma64 {
+	u16     attributes;
+	u16     length;
+	u32     addr;
+	u32     addr_hi;
+};
+
+struct sdhci_ctrlr {
+	struct sd_mmc_ctrlr sd_mmc_ctrlr;
+	void *ioaddr;
+	uint32_t b_max;
+
+	/*
+	 * Dynamically allocated array of ADMA descriptors to use for data
+	 * transfers
+	 */
+	struct sdhci_adma *adma_descs;
+	struct sdhci_adma64 *adma64_descs;
+
+	/* Number of ADMA descriptors currently in the array. */
+	int adma_desc_count;
+};
+
+int add_sdhci(struct sdhci_ctrlr *sdhci_ctrlr);
+int sdhci_controller_init(struct sdhci_ctrlr *sdhci_ctrlr, void *ioaddr);
+void sdhci_update_pointers(struct sdhci_ctrlr *sdhci_ctrlr);
+void sdhci_display_setup(struct sdhci_ctrlr *sdhci_ctrlr);
+
+/* Add SDHCI controller from PCI */
+struct sd_mmc_ctrlr *new_pci_sdhci_controller(uint32_t dev);
+
+/* Add SDHCI controller with memory address */
+struct sd_mmc_ctrlr *new_mem_sdhci_controller(void *ioaddr);
+
+#endif /* __DEVICE_SDHCI_H__ */