Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / drivers / spi / sh_spi.h

diff --git a/qemu/roms/u-boot/drivers/spi/sh_spi.h b/qemu/roms/u-boot/drivers/spi/sh_spi.h
new file mode 100644 (file)
index 0000000..96b4b68
--- /dev/null
+++ b/qemu/roms/u-boot/drivers/spi/sh_spi.h
@@ -0,0 +1,80 @@
+/*
+ * SH SPI driver
+ *
+ * Copyright (C) 2011 Renesas Solutions Corp.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef __SH_SPI_H__
+#define __SH_SPI_H__
+
+#include <spi.h>
+
+struct sh_spi_regs {
+       unsigned long tbr_rbr;
+       unsigned long resv1;
+       unsigned long cr1;
+       unsigned long resv2;
+       unsigned long cr2;
+       unsigned long resv3;
+       unsigned long cr3;
+       unsigned long resv4;
+       unsigned long cr4;
+};
+
+/* CR1 */
+#define SH_SPI_TBE     0x80
+#define SH_SPI_TBF     0x40
+#define SH_SPI_RBE     0x20
+#define SH_SPI_RBF     0x10
+#define SH_SPI_PFONRD  0x08
+#define SH_SPI_SSDB    0x04
+#define SH_SPI_SSD     0x02
+#define SH_SPI_SSA     0x01
+
+/* CR2 */
+#define SH_SPI_RSTF    0x80
+#define SH_SPI_LOOPBK  0x40
+#define SH_SPI_CPOL    0x20
+#define SH_SPI_CPHA    0x10
+#define SH_SPI_L1M0    0x08
+
+/* CR3 */
+#define SH_SPI_MAX_BYTE        0xFF
+
+/* CR4 */
+#define SH_SPI_TBEI    0x80
+#define SH_SPI_TBFI    0x40
+#define SH_SPI_RBEI    0x20
+#define SH_SPI_RBFI    0x10
+#define SH_SPI_SSS1    0x08
+#define SH_SPI_WPABRT  0x04
+#define SH_SPI_SSS0    0x01
+
+#define SH_SPI_FIFO_SIZE       32
+#define SH_SPI_NUM_CS          4
+
+struct sh_spi {
+       struct spi_slave        slave;
+       struct sh_spi_regs      *regs;
+};
+
+static inline struct sh_spi *to_sh_spi(struct spi_slave *slave)
+{
+       return container_of(slave, struct sh_spi, slave);
+}
+
+#endif