1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qualcomm/qca_7k.h b/drivers/net/ethernet/qualcomm/qca_7k.h
new file mode 100644
index 000000000..356de8ec5
--- /dev/null
+++ b/drivers/net/ethernet/qualcomm/qca_7k.h
@@ -0,0 +1,71 @@
+/*
+ *   Copyright (c) 2011, 2012, Qualcomm Atheros Communications Inc.
+ *   Copyright (c) 2014, I2SE GmbH
+ *
+ *   Permission to use, copy, modify, and/or distribute this software
+ *   for any purpose with or without fee is hereby granted, provided
+ *   that the above copyright notice and this permission notice appear
+ *   in all copies.
+ *
+ *   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ *   WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ *   WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+ *   THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+ *   CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ *   LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ *   NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ *   CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+/*   Qualcomm Atheros SPI register definition.
+ *
+ *   This module is designed to define the Qualcomm Atheros SPI
+ *   register placeholders.
+ */
+
+#ifndef _QCA_7K_H
+#define _QCA_7K_H
+
+#include <linux/types.h>
+
+#include "qca_spi.h"
+
+#define QCA7K_SPI_READ     (1 << 15)
+#define QCA7K_SPI_WRITE    (0 << 15)
+#define QCA7K_SPI_INTERNAL (1 << 14)
+#define QCA7K_SPI_EXTERNAL (0 << 14)
+
+#define QCASPI_CMD_LEN    2
+#define QCASPI_HW_PKT_LEN 4
+#define QCASPI_HW_BUF_LEN 0xC5B
+
+/*   SPI registers;                               */
+#define SPI_REG_BFR_SIZE        0x0100
+#define SPI_REG_WRBUF_SPC_AVA   0x0200
+#define SPI_REG_RDBUF_BYTE_AVA  0x0300
+#define SPI_REG_SPI_CONFIG      0x0400
+#define SPI_REG_SPI_STATUS      0x0500
+#define SPI_REG_INTR_CAUSE      0x0C00
+#define SPI_REG_INTR_ENABLE     0x0D00
+#define SPI_REG_RDBUF_WATERMARK 0x1200
+#define SPI_REG_WRBUF_WATERMARK 0x1300
+#define SPI_REG_SIGNATURE       0x1A00
+#define SPI_REG_ACTION_CTRL     0x1B00
+
+/*   SPI_CONFIG register definition;             */
+#define QCASPI_SLAVE_RESET_BIT  BIT(6)
+
+/*   INTR_CAUSE/ENABLE register definition.      */
+#define SPI_INT_WRBUF_BELOW_WM  BIT(10)
+#define SPI_INT_CPU_ON          BIT(6)
+#define SPI_INT_ADDR_ERR        BIT(3)
+#define SPI_INT_WRBUF_ERR       BIT(2)
+#define SPI_INT_RDBUF_ERR       BIT(1)
+#define SPI_INT_PKT_AVLBL       BIT(0)
+
+void qcaspi_spi_error(struct qcaspi *qca);
+int qcaspi_read_register(struct qcaspi *qca, u16 reg, u16 *result);
+int qcaspi_write_register(struct qcaspi *qca, u16 reg, u16 value, int retry);
+
+#endif /* _QCA_7K_H */