--- /dev/null
+/*
+ * This file is part of wl1271
+ *
+ * Copyright (C) 1998-2009 Texas Instruments. All rights reserved.
+ * Copyright (C) 2008-2010 Nokia Corporation
+ *
+ * Contact: Luciano Coelho <luciano.coelho@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 __IO_H__
+#define __IO_H__
+
+#include <linux/irqreturn.h>
+
+#define HW_ACCESS_MEMORY_MAX_RANGE 0x1FFC0
+
+#define HW_PARTITION_REGISTERS_ADDR 0x1FFC0
+#define HW_PART0_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR)
+#define HW_PART0_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 4)
+#define HW_PART1_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 8)
+#define HW_PART1_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 12)
+#define HW_PART2_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 16)
+#define HW_PART2_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 20)
+#define HW_PART3_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 24)
+
+#define HW_ACCESS_REGISTER_SIZE 4
+
+#define HW_ACCESS_PRAM_MAX_RANGE 0x3c000
+
+struct wl1271;
+
+void wlcore_disable_interrupts(struct wl1271 *wl);
+void wlcore_disable_interrupts_nosync(struct wl1271 *wl);
+void wlcore_enable_interrupts(struct wl1271 *wl);
+void wlcore_synchronize_interrupts(struct wl1271 *wl);
+
+void wl1271_io_reset(struct wl1271 *wl);
+void wl1271_io_init(struct wl1271 *wl);
+int wlcore_translate_addr(struct wl1271 *wl, int addr);
+
+/* Raw target IO, address is not translated */
+static inline int __must_check wlcore_raw_write(struct wl1271 *wl, int addr,
+ void *buf, size_t len,
+ bool fixed)
+{
+ int ret;
+
+ if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags) ||
+ WARN_ON((test_bit(WL1271_FLAG_IN_ELP, &wl->flags) &&
+ addr != HW_ACCESS_ELP_CTRL_REG)))
+ return -EIO;
+
+ ret = wl->if_ops->write(wl->dev, addr, buf, len, fixed);
+ if (ret && wl->state != WLCORE_STATE_OFF)
+ set_bit(WL1271_FLAG_IO_FAILED, &wl->flags);
+
+ return ret;
+}
+
+static inline int __must_check wlcore_raw_read(struct wl1271 *wl, int addr,
+ void *buf, size_t len,
+ bool fixed)
+{
+ int ret;
+
+ if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags) ||
+ WARN_ON((test_bit(WL1271_FLAG_IN_ELP, &wl->flags) &&
+ addr != HW_ACCESS_ELP_CTRL_REG)))
+ return -EIO;
+
+ ret = wl->if_ops->read(wl->dev, addr, buf, len, fixed);
+ if (ret && wl->state != WLCORE_STATE_OFF)
+ set_bit(WL1271_FLAG_IO_FAILED, &wl->flags);
+
+ return ret;
+}
+
+static inline int __must_check wlcore_raw_read_data(struct wl1271 *wl, int reg,
+ void *buf, size_t len,
+ bool fixed)
+{
+ return wlcore_raw_read(wl, wl->rtable[reg], buf, len, fixed);
+}
+
+static inline int __must_check wlcore_raw_write_data(struct wl1271 *wl, int reg,
+ void *buf, size_t len,
+ bool fixed)
+{
+ return wlcore_raw_write(wl, wl->rtable[reg], buf, len, fixed);
+}
+
+static inline int __must_check wlcore_raw_read32(struct wl1271 *wl, int addr,
+ u32 *val)
+{
+ int ret;
+
+ ret = wlcore_raw_read(wl, addr, wl->buffer_32,
+ sizeof(*wl->buffer_32), false);
+ if (ret < 0)
+ return ret;
+
+ if (val)
+ *val = le32_to_cpu(*wl->buffer_32);
+
+ return 0;
+}
+
+static inline int __must_check wlcore_raw_write32(struct wl1271 *wl, int addr,
+ u32 val)
+{
+ *wl->buffer_32 = cpu_to_le32(val);
+ return wlcore_raw_write(wl, addr, wl->buffer_32,
+ sizeof(*wl->buffer_32), false);
+}
+
+static inline int __must_check wlcore_read(struct wl1271 *wl, int addr,
+ void *buf, size_t len, bool fixed)
+{
+ int physical;
+
+ physical = wlcore_translate_addr(wl, addr);
+
+ return wlcore_raw_read(wl, physical, buf, len, fixed);
+}
+
+static inline int __must_check wlcore_write(struct wl1271 *wl, int addr,
+ void *buf, size_t len, bool fixed)
+{
+ int physical;
+
+ physical = wlcore_translate_addr(wl, addr);
+
+ return wlcore_raw_write(wl, physical, buf, len, fixed);
+}
+
+static inline int __must_check wlcore_write_data(struct wl1271 *wl, int reg,
+ void *buf, size_t len,
+ bool fixed)
+{
+ return wlcore_write(wl, wl->rtable[reg], buf, len, fixed);
+}
+
+static inline int __must_check wlcore_read_data(struct wl1271 *wl, int reg,
+ void *buf, size_t len,
+ bool fixed)
+{
+ return wlcore_read(wl, wl->rtable[reg], buf, len, fixed);
+}
+
+static inline int __must_check wlcore_read_hwaddr(struct wl1271 *wl, int hwaddr,
+ void *buf, size_t len,
+ bool fixed)
+{
+ int physical;
+ int addr;
+
+ /* Convert from FW internal address which is chip arch dependent */
+ addr = wl->ops->convert_hwaddr(wl, hwaddr);
+
+ physical = wlcore_translate_addr(wl, addr);
+
+ return wlcore_raw_read(wl, physical, buf, len, fixed);
+}
+
+static inline int __must_check wlcore_read32(struct wl1271 *wl, int addr,
+ u32 *val)
+{
+ return wlcore_raw_read32(wl, wlcore_translate_addr(wl, addr), val);
+}
+
+static inline int __must_check wlcore_write32(struct wl1271 *wl, int addr,
+ u32 val)
+{
+ return wlcore_raw_write32(wl, wlcore_translate_addr(wl, addr), val);
+}
+
+static inline int __must_check wlcore_read_reg(struct wl1271 *wl, int reg,
+ u32 *val)
+{
+ return wlcore_raw_read32(wl,
+ wlcore_translate_addr(wl, wl->rtable[reg]),
+ val);
+}
+
+static inline int __must_check wlcore_write_reg(struct wl1271 *wl, int reg,
+ u32 val)
+{
+ return wlcore_raw_write32(wl,
+ wlcore_translate_addr(wl, wl->rtable[reg]),
+ val);
+}
+
+static inline void wl1271_power_off(struct wl1271 *wl)
+{
+ int ret;
+
+ if (!test_bit(WL1271_FLAG_GPIO_POWER, &wl->flags))
+ return;
+
+ ret = wl->if_ops->power(wl->dev, false);
+ if (!ret)
+ clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
+}
+
+static inline int wl1271_power_on(struct wl1271 *wl)
+{
+ int ret = wl->if_ops->power(wl->dev, true);
+ if (ret == 0)
+ set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
+
+ return ret;
+}
+
+int wlcore_set_partition(struct wl1271 *wl,
+ const struct wlcore_partition_set *p);
+
+bool wl1271_set_block_size(struct wl1271 *wl);
+
+/* Functions from wl1271_main.c */
+
+int wl1271_tx_dummy_packet(struct wl1271 *wl);
+
+#endif
Code Review / kvmfornfv.git / blobdiff