diff options
Diffstat (limited to 'drivers/net/wireless/ti/wl12xx/io.h')
| -rw-r--r-- | drivers/net/wireless/ti/wl12xx/io.h | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/drivers/net/wireless/ti/wl12xx/io.h b/drivers/net/wireless/ti/wl12xx/io.h deleted file mode 100644 index 4fb3dab8c3b2..000000000000 --- a/drivers/net/wireless/ti/wl12xx/io.h +++ /dev/null @@ -1,181 +0,0 @@ -/* - * 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 |
