-/**
- * @ingroup adf_os_public
- * @file adf_os_io.h
- * This file abstracts I/O operations.
- */
-
-#ifndef _ADF_OS_IO_H
-#define _ADF_OS_IO_H
-
-#include <adf_os_io_pvt.h>
-
-
-/**
- * @brief Read an 8-bit register value
- *
- * @param[in] osdev platform device object
- * @param[in] addr register addr
- *
- * @return An 8-bit register value.
- */
-#define adf_os_reg_read8(osdev, addr) __adf_os_reg_read8(osdev, addr)
-
-/**
- * @brief Read a 16-bit register value
- *
- * @param[in] osdev platform device object
- * @param[in] addr register addr
+/*
+ * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ * All rights reserved.
*
- * @return A 16-bit register value.
- */
-#define adf_os_reg_read16(osdev, addr) __adf_os_reg_read16(osdev, addr)
-
-/**
- * @brief Read a 32-bit register value
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted (subject to the limitations in the
+ * disclaimer below) provided that the following conditions are met:
*
- * @param[in] osdev platform device object
- * @param[in] addr register addr
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
*
- * @return A 32-bit register value.
- */
-#define adf_os_reg_read32(osdev, addr) __adf_os_reg_read32(osdev, addr)
-
-/**
- * @brief Read a 64-bit register value
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the
+ * distribution.
*
- * @param[in] osdev platform device object
- * @param[in] addr register addr
+ * * Neither the name of Qualcomm Atheros nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
*
- * @return A 64-bit register value.
+ * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
+ * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
+ * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#define adf_os_reg_read64(osdev, addr) __adf_os_reg_read64(osdev, addr)
-
/**
- * @brief Write an 8-bit value into register
- *
- * @param[in] osdev platform device object
- * @param[in] addr register addr
- * @param[in] b the 8-bit value to be written
+ * @ingroup adf_os_public
+ * @file adf_os_io.h
+ * This file abstracts I/O operations.
*/
-#define adf_os_reg_write8(osdev, addr, b) __adf_os_reg_write8(osdev, addr, b)
-/**
- * @brief Write a 16-bit value into register
- *
- * @param[in] osdev platform device object
- * @param[in] addr register addr
- * @param[in] w the 16-bit value to be written
- */
-#define adf_os_reg_write16(osdev, addr, w) __adf_os_reg_write16(osdev, addr, w)
+#ifndef _ADF_OS_IO_H
+#define _ADF_OS_IO_H
-/**
- * @brief Write a 32-bit value into register
- *
- * @param[in] osdev platform device object
- * @param[in] addr register addr
- * @param[in] l the 32-bit value to be written
- */
-#define adf_os_reg_write32(osdev, addr, l) __adf_os_reg_write32(osdev, addr, l)
+#include <adf_os_io_pvt.h>
-/**
- * @brief Write a 64-bit value into register
- *
- * @param[in] osdev platform device object
- * @param[in] addr register addr
- * @param[in] q the 64-bit value to be written
- */
-#define adf_os_reg_write64(osdev, addr, q) __adf_os_reg_write64(osdev, addr, q)
+static inline uint8_t ioread8(const volatile uint32_t addr)
+{
+ return *(const volatile uint8_t *) addr;
+}
+
+static inline uint16_t ioread16(const volatile uint32_t addr)
+{
+ return *(const volatile uint16_t *) addr;
+}
+
+static inline uint32_t ioread32(const volatile uint32_t addr)
+{
+ return *(const volatile uint32_t *) addr;
+}
+
+static inline void iowrite8(volatile uint32_t addr, const uint8_t b)
+{
+ *(volatile uint8_t *) addr = b;
+}
+
+static inline void iowrite16(volatile uint32_t addr, const uint16_t b)
+{
+ *(volatile uint16_t *) addr = b;
+}
+
+static inline void iowrite32(volatile uint32_t addr, const uint32_t b)
+{
+ *(volatile uint32_t *) addr = b;
+}
+
+static inline void io8_rmw(volatile uint32_t addr,
+ const uint8_t set, const uint8_t clr)
+{
+ uint8_t val;
+
+ val = ioread8(addr);
+ val &= ~clr;
+ val |= set;
+ iowrite8(addr, val);
+}
+
+static inline void io32_rmw(volatile uint32_t addr,
+ const uint32_t set, const uint32_t clr)
+{
+ uint32_t val;
+
+ val = ioread32(addr);
+ val &= ~clr;
+ val |= set;
+ iowrite32(addr, val);
+}
+
+/* generic functions */
+#define io8_set(addr, s) io8_rmw((addr), (s), 0)
+#define io8_clr(addr, c) io8_rmw((addr), 0, (c))
+#define io32_set(addr, s) io32_rmw((addr), (s), 0)
+#define io32_clr(addr, c) io32_rmw((addr), 0, (c))
+
+/* mac specific functions */
+#define ioread32_mac(addr) ioread32(WLAN_BASE_ADDRESS + (addr))
+#define iowrite32_mac(addr, b) iowrite32(WLAN_BASE_ADDRESS + (addr), (b))
+
+/* usb specific functions */
+#define ioread8_usb(addr) ioread8(USB_CTRL_BASE_ADDRESS | (addr)^3)
+#define ioread16_usb(addr) ioread16(USB_CTRL_BASE_ADDRESS | (addr))
+#define ioread32_usb(addr) ioread32(USB_CTRL_BASE_ADDRESS | (addr))
+
+#define iowrite8_usb(addr, b) iowrite8(USB_CTRL_BASE_ADDRESS | (addr)^3, (b))
+#define iowrite16_usb(addr, b) iowrite16(USB_CTRL_BASE_ADDRESS | (addr), (b))
+#define iowrite32_usb(addr, b) iowrite32(USB_CTRL_BASE_ADDRESS | (addr), (b))
+
+#define io8_rmw_usb(addr, s, c) \
+ io8_rmw(USB_CTRL_BASE_ADDRESS | (addr)^3, (s), (c))
+#define io8_set_usb(addr, s) \
+ io8_rmw(USB_CTRL_BASE_ADDRESS | (addr)^3, (s), 0)
+#define io8_clr_usb(addr, c) \
+ io8_rmw(USB_CTRL_BASE_ADDRESS | (addr)^3, 0, (c))
+
+#define io32_rmw_usb(addr, s, c) \
+ io32_rmw(USB_CTRL_BASE_ADDRESS | (addr), (s), (c))
+#define io32_set_usb(addr, s) io32_rmw(USB_CTRL_BASE_ADDRESS | (addr), (s), 0)
+#define io32_clr_usb(addr, c) io32_rmw(USB_CTRL_BASE_ADDRESS | (addr), 0, (c))
/**
* @brief Convert a 16-bit value from network byte order to host byte order
*/
#define adf_os_htonl(x) __adf_os_htonl(x)
-/**
- * @brief Convert a 16-bit value from CPU byte order to big-endian byte order
- */
-#define adf_os_cpu_to_be16(x) __adf_os_cpu_to_be16(x)
-
-/**
- * @brief Convert a 32-bit value from CPU byte order to big-endian byte order
- */
-#define adf_os_cpu_to_be32(x) __adf_os_cpu_to_be32(x)
-
-/**
- * @brief Convert a 64-bit value from CPU byte order to big-endian byte order
- */
-#define adf_os_cpu_to_be64(x) __adf_os_cpu_to_be64(x)
-
/**
* @brief Convert a 16-bit value from CPU byte order to little-endian byte order
*/
#define adf_os_cpu_to_le16(x) __adf_os_cpu_to_le16(x)
-/**
- * @brief Convert a 32-bit value from CPU byte order to little-endian byte order
- */
-#define adf_os_cpu_to_le32(x) __adf_os_cpu_to_le32(x)
-
-/**
- * @brief Convert a 64-bit value from CPU byte order to little-endian byte order
- */
-#define adf_os_cpu_to_le64(x) __adf_os_cpu_to_le64(x)
-
-/**
- * @brief Convert a 16-bit value from big-endian byte order to CPU byte order
- */
-#define adf_os_be16_to_cpu(x) __adf_os_be16_to_cpu(x)
-
-/**
- * @brief Convert a 32-bit value from big-endian byte order to CPU byte order
- */
-#define adf_os_be32_to_cpu(x) __adf_os_be32_to_cpu(x)
-
-/**
- * @brief Convert a 64-bit value from big-endian byte order to CPU byte order
- */
-#define adf_os_be64_to_cpu(x) __adf_os_be64_to_cpu(x)
-
-/**
- * @brief Convert a 16-bit value from little-endian byte order to CPU byte order
- */
-#define adf_os_le16_to_cpu(x) __adf_os_le16_to_cpu(x)
-
-/**
- * @brief Convert a 32-bit value from little-endian byte order to CPU byte order
- */
-#define adf_os_le32_to_cpu(x) __adf_os_le32_to_cpu(x)
-
-/**
- * @brief Convert a 64-bit value from little-endian byte order to CPU byte order
- */
-#define adf_os_le64_to_cpu(x) __adf_os_le64_to_cpu(x)
-
#endif
projects / open-ath9k-htc-firmware.git / blobdiff