wl12xx/wlcore: rename wl12xx to wlcore

Rename the wl12xx driver directory to wlcore as an initial step
towards the split of the driver into wlcore and wl12xx.  We just
rename the directory first to keep git blame happy.

Signed-off-by: Luciano Coelho <coelho@ti.com>

1 files changed, 181 insertions, 0 deletions

diff --git a/drivers/net/wireless/ti/wlcore/io.h b/drivers/net/wireless/ti/wlcore/io.h
new file mode 100644
index 000000000000..4fb3dab8c3b2
--- /dev/null
+++ b/drivers/net/wireless/ti/wlcore/io.h
@@ -0,0 +1,181 @@
+/*
+ * 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>
+#include "reg.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
+
+extern struct wl1271_partition_set wl12xx_part_table[PART_TABLE_LEN];
+
+struct wl1271;
+
+void wl1271_disable_interrupts(struct wl1271 *wl);
+void wl1271_enable_interrupts(struct wl1271 *wl);
+
+void wl1271_io_reset(struct wl1271 *wl);
+void wl1271_io_init(struct wl1271 *wl);
+
+/* Raw target IO, address is not translated */
+static inline void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf,
+				    size_t len, bool fixed)
+{
+	wl->if_ops->write(wl->dev, addr, buf, len, fixed);
+}
+
+static inline void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf,
+				   size_t len, bool fixed)
+{
+	wl->if_ops->read(wl->dev, addr, buf, len, fixed);
+}
+
+static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr)
+{
+	wl1271_raw_read(wl, addr, &wl->buffer_32,
+			    sizeof(wl->buffer_32), false);
+
+	return le32_to_cpu(wl->buffer_32);
+}
+
+static inline void wl1271_raw_write32(struct wl1271 *wl, int addr, u32 val)
+{
+	wl->buffer_32 = cpu_to_le32(val);
+	wl1271_raw_write(wl, addr, &wl->buffer_32,
+			     sizeof(wl->buffer_32), false);
+}
+
+/* Translated target IO */
+static inline int wl1271_translate_addr(struct wl1271 *wl, int addr)
+{
+	/*
+	 * To translate, first check to which window of addresses the
+	 * particular address belongs. Then subtract the starting address
+	 * of that window from the address. Then, add offset of the
+	 * translated region.
+	 *
+	 * The translated regions occur next to each other in physical device
+	 * memory, so just add the sizes of the preceding address regions to
+	 * get the offset to the new region.
+	 *
+	 * Currently, only the two first regions are addressed, and the
+	 * assumption is that all addresses will fall into either of those
+	 * two.
+	 */
+	if ((addr >= wl->part.reg.start) &&
+	    (addr < wl->part.reg.start + wl->part.reg.size))
+		return addr - wl->part.reg.start + wl->part.mem.size;
+	else
+		return addr - wl->part.mem.start;
+}
+
+static inline void wl1271_read(struct wl1271 *wl, int addr, void *buf,
+			       size_t len, bool fixed)
+{
+	int physical;
+
+	physical = wl1271_translate_addr(wl, addr);
+
+	wl1271_raw_read(wl, physical, buf, len, fixed);
+}
+
+static inline void wl1271_write(struct wl1271 *wl, int addr, void *buf,
+				size_t len, bool fixed)
+{
+	int physical;
+
+	physical = wl1271_translate_addr(wl, addr);
+
+	wl1271_raw_write(wl, physical, buf, len, fixed);
+}
+
+static inline void wl1271_read_hwaddr(struct wl1271 *wl, int hwaddr,
+				      void *buf, size_t len, bool fixed)
+{
+	int physical;
+	int addr;
+
+	/* Addresses are stored internally as addresses to 32 bytes blocks */
+	addr = hwaddr << 5;
+
+	physical = wl1271_translate_addr(wl, addr);
+
+	wl1271_raw_read(wl, physical, buf, len, fixed);
+}
+
+static inline u32 wl1271_read32(struct wl1271 *wl, int addr)
+{
+	return wl1271_raw_read32(wl, wl1271_translate_addr(wl, addr));
+}
+
+static inline void wl1271_write32(struct wl1271 *wl, int addr, u32 val)
+{
+	wl1271_raw_write32(wl, wl1271_translate_addr(wl, addr), val);
+}
+
+static inline void wl1271_power_off(struct wl1271 *wl)
+{
+	wl->if_ops->power(wl->dev, false);
+	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;
+}
+
+
+/* Top Register IO */
+void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val);
+u16 wl1271_top_reg_read(struct wl1271 *wl, int addr);
+
+int wl1271_set_partition(struct wl1271 *wl,
+			 struct wl1271_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