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-rw-r--r--include/uapi/linux/hsi/Kbuild2
-rw-r--r--include/uapi/linux/hsi/cs-protocol.h113
-rw-r--r--include/uapi/linux/hsi/hsi_char.h63
3 files changed, 178 insertions, 0 deletions
diff --git a/include/uapi/linux/hsi/Kbuild b/include/uapi/linux/hsi/Kbuild
new file mode 100644
index 000000000..a16a00544
--- /dev/null
+++ b/include/uapi/linux/hsi/Kbuild
@@ -0,0 +1,2 @@
+# UAPI Header export list
+header-y += hsi_char.h cs-protocol.h
diff --git a/include/uapi/linux/hsi/cs-protocol.h b/include/uapi/linux/hsi/cs-protocol.h
new file mode 100644
index 000000000..4957bba57
--- /dev/null
+++ b/include/uapi/linux/hsi/cs-protocol.h
@@ -0,0 +1,113 @@
+/*
+ * cmt-speech interface definitions
+ *
+ * Copyright (C) 2008,2009,2010 Nokia Corporation. All rights reserved.
+ *
+ * Contact: Kai Vehmanen <kai.vehmanen@nokia.com>
+ * Original author: Peter Ujfalusi <peter.ujfalusi@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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 _CS_PROTOCOL_H
+#define _CS_PROTOCOL_H
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+/* chardev parameters */
+#define CS_DEV_FILE_NAME "/dev/cmt_speech"
+
+/* user-space API versioning */
+#define CS_IF_VERSION 2
+
+/* APE kernel <-> user space messages */
+#define CS_CMD_SHIFT 28
+#define CS_DOMAIN_SHIFT 24
+
+#define CS_CMD_MASK 0xff000000
+#define CS_PARAM_MASK 0xffffff
+
+#define CS_CMD(id, dom) \
+ (((id) << CS_CMD_SHIFT) | ((dom) << CS_DOMAIN_SHIFT))
+
+#define CS_ERROR CS_CMD(1, 0)
+#define CS_RX_DATA_RECEIVED CS_CMD(2, 0)
+#define CS_TX_DATA_READY CS_CMD(3, 0)
+#define CS_TX_DATA_SENT CS_CMD(4, 0)
+
+/* params to CS_ERROR indication */
+#define CS_ERR_PEER_RESET 0
+
+/* ioctl interface */
+
+/* parameters to CS_CONFIG_BUFS ioctl */
+#define CS_FEAT_TSTAMP_RX_CTRL (1 << 0)
+#define CS_FEAT_ROLLING_RX_COUNTER (2 << 0)
+
+/* parameters to CS_GET_STATE ioctl */
+#define CS_STATE_CLOSED 0
+#define CS_STATE_OPENED 1 /* resource allocated */
+#define CS_STATE_CONFIGURED 2 /* data path active */
+
+/* maximum number of TX/RX buffers */
+#define CS_MAX_BUFFERS_SHIFT 4
+#define CS_MAX_BUFFERS (1 << CS_MAX_BUFFERS_SHIFT)
+
+/* Parameters for setting up the data buffers */
+struct cs_buffer_config {
+ __u32 rx_bufs; /* number of RX buffer slots */
+ __u32 tx_bufs; /* number of TX buffer slots */
+ __u32 buf_size; /* bytes */
+ __u32 flags; /* see CS_FEAT_* */
+ __u32 reserved[4];
+};
+
+/*
+ * Struct describing the layout and contents of the driver mmap area.
+ * This information is meant as read-only information for the application.
+ */
+struct cs_mmap_config_block {
+ __u32 reserved1;
+ __u32 buf_size; /* 0=disabled, otherwise the transfer size */
+ __u32 rx_bufs; /* # of RX buffers */
+ __u32 tx_bufs; /* # of TX buffers */
+ __u32 reserved2;
+ /* array of offsets within the mmap area for each RX and TX buffer */
+ __u32 rx_offsets[CS_MAX_BUFFERS];
+ __u32 tx_offsets[CS_MAX_BUFFERS];
+ __u32 rx_ptr;
+ __u32 rx_ptr_boundary;
+ __u32 reserved3[2];
+ /*
+ * if enabled with CS_FEAT_TSTAMP_RX_CTRL, monotonic
+ * timestamp taken when the last control command was received
+ */
+ struct timespec tstamp_rx_ctrl;
+};
+
+#define CS_IO_MAGIC 'C'
+
+#define CS_IOW(num, dtype) _IOW(CS_IO_MAGIC, num, dtype)
+#define CS_IOR(num, dtype) _IOR(CS_IO_MAGIC, num, dtype)
+#define CS_IOWR(num, dtype) _IOWR(CS_IO_MAGIC, num, dtype)
+#define CS_IO(num) _IO(CS_IO_MAGIC, num)
+
+#define CS_GET_STATE CS_IOR(21, unsigned int)
+#define CS_SET_WAKELINE CS_IOW(23, unsigned int)
+#define CS_GET_IF_VERSION CS_IOR(30, unsigned int)
+#define CS_CONFIG_BUFS CS_IOW(31, struct cs_buffer_config)
+
+#endif /* _CS_PROTOCOL_H */
diff --git a/include/uapi/linux/hsi/hsi_char.h b/include/uapi/linux/hsi/hsi_char.h
new file mode 100644
index 000000000..76160b4f4
--- /dev/null
+++ b/include/uapi/linux/hsi/hsi_char.h
@@ -0,0 +1,63 @@
+/*
+ * Part of the HSI character device driver.
+ *
+ * Copyright (C) 2010 Nokia Corporation. All rights reserved.
+ *
+ * Contact: Andras Domokos <andras.domokos at nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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 __HSI_CHAR_H
+#define __HSI_CHAR_H
+
+#define HSI_CHAR_MAGIC 'k'
+#define HSC_IOW(num, dtype) _IOW(HSI_CHAR_MAGIC, num, dtype)
+#define HSC_IOR(num, dtype) _IOR(HSI_CHAR_MAGIC, num, dtype)
+#define HSC_IOWR(num, dtype) _IOWR(HSI_CHAR_MAGIC, num, dtype)
+#define HSC_IO(num) _IO(HSI_CHAR_MAGIC, num)
+
+#define HSC_RESET HSC_IO(16)
+#define HSC_SET_PM HSC_IO(17)
+#define HSC_SEND_BREAK HSC_IO(18)
+#define HSC_SET_RX HSC_IOW(19, struct hsc_rx_config)
+#define HSC_GET_RX HSC_IOW(20, struct hsc_rx_config)
+#define HSC_SET_TX HSC_IOW(21, struct hsc_tx_config)
+#define HSC_GET_TX HSC_IOW(22, struct hsc_tx_config)
+
+#define HSC_PM_DISABLE 0
+#define HSC_PM_ENABLE 1
+
+#define HSC_MODE_STREAM 1
+#define HSC_MODE_FRAME 2
+#define HSC_FLOW_SYNC 0
+#define HSC_ARB_RR 0
+#define HSC_ARB_PRIO 1
+
+struct hsc_rx_config {
+ uint32_t mode;
+ uint32_t flow;
+ uint32_t channels;
+};
+
+struct hsc_tx_config {
+ uint32_t mode;
+ uint32_t channels;
+ uint32_t speed;
+ uint32_t arb_mode;
+};
+
+#endif /* __HSI_CHAR_H */