forked from Minki/linux
6fe813e3d5
The commitfb724ed5c6("wlcore: Fix regression in wlcore_set_partition()") fixed wl12xx functionality. However, it reverted the support in fw logger over sdio in wl18xx. This patch reverts the changes made and also fixes the original functionality issue introduced in wl12xx. Fixes:fb724ed5c6("wlcore: Fix regression in wlcore_set_partition()") Signed-off-by: Guy Mishol <guym@ti.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
244 lines
6.5 KiB
C
244 lines
6.5 KiB
C
/*
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* This file is part of wl1271
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*
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* Copyright (C) 1998-2009 Texas Instruments. All rights reserved.
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* Copyright (C) 2008-2010 Nokia Corporation
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*
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* Contact: Luciano Coelho <luciano.coelho@nokia.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#ifndef __IO_H__
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#define __IO_H__
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#include <linux/irqreturn.h>
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#define HW_ACCESS_MEMORY_MAX_RANGE 0x1FFC0
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#define HW_PARTITION_REGISTERS_ADDR 0x1FFC0
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#define HW_PART0_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR)
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#define HW_PART0_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 4)
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#define HW_PART1_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 8)
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#define HW_PART1_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 12)
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#define HW_PART2_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 16)
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#define HW_PART2_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 20)
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#define HW_PART3_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 24)
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#define HW_PART3_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 28)
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#define HW_ACCESS_REGISTER_SIZE 4
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#define HW_ACCESS_PRAM_MAX_RANGE 0x3c000
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struct wl1271;
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void wlcore_disable_interrupts(struct wl1271 *wl);
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void wlcore_disable_interrupts_nosync(struct wl1271 *wl);
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void wlcore_enable_interrupts(struct wl1271 *wl);
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void wlcore_synchronize_interrupts(struct wl1271 *wl);
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void wl1271_io_reset(struct wl1271 *wl);
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void wl1271_io_init(struct wl1271 *wl);
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int wlcore_translate_addr(struct wl1271 *wl, int addr);
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/* Raw target IO, address is not translated */
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static inline int __must_check wlcore_raw_write(struct wl1271 *wl, int addr,
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void *buf, size_t len,
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bool fixed)
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{
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int ret;
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if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags) ||
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WARN_ON((test_bit(WL1271_FLAG_IN_ELP, &wl->flags) &&
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addr != HW_ACCESS_ELP_CTRL_REG)))
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return -EIO;
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ret = wl->if_ops->write(wl->dev, addr, buf, len, fixed);
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if (ret && wl->state != WLCORE_STATE_OFF)
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set_bit(WL1271_FLAG_IO_FAILED, &wl->flags);
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return ret;
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}
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static inline int __must_check wlcore_raw_read(struct wl1271 *wl, int addr,
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void *buf, size_t len,
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bool fixed)
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{
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int ret;
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if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags) ||
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WARN_ON((test_bit(WL1271_FLAG_IN_ELP, &wl->flags) &&
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addr != HW_ACCESS_ELP_CTRL_REG)))
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return -EIO;
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ret = wl->if_ops->read(wl->dev, addr, buf, len, fixed);
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if (ret && wl->state != WLCORE_STATE_OFF)
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set_bit(WL1271_FLAG_IO_FAILED, &wl->flags);
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return ret;
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}
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static inline int __must_check wlcore_raw_read_data(struct wl1271 *wl, int reg,
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void *buf, size_t len,
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bool fixed)
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{
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return wlcore_raw_read(wl, wl->rtable[reg], buf, len, fixed);
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}
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static inline int __must_check wlcore_raw_write_data(struct wl1271 *wl, int reg,
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void *buf, size_t len,
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bool fixed)
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{
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return wlcore_raw_write(wl, wl->rtable[reg], buf, len, fixed);
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}
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static inline int __must_check wlcore_raw_read32(struct wl1271 *wl, int addr,
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u32 *val)
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{
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int ret;
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ret = wlcore_raw_read(wl, addr, wl->buffer_32,
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sizeof(*wl->buffer_32), false);
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if (ret < 0)
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return ret;
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if (val)
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*val = le32_to_cpu(*wl->buffer_32);
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return 0;
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}
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static inline int __must_check wlcore_raw_write32(struct wl1271 *wl, int addr,
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u32 val)
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{
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*wl->buffer_32 = cpu_to_le32(val);
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return wlcore_raw_write(wl, addr, wl->buffer_32,
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sizeof(*wl->buffer_32), false);
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}
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static inline int __must_check wlcore_read(struct wl1271 *wl, int addr,
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void *buf, size_t len, bool fixed)
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{
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int physical;
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physical = wlcore_translate_addr(wl, addr);
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return wlcore_raw_read(wl, physical, buf, len, fixed);
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}
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static inline int __must_check wlcore_write(struct wl1271 *wl, int addr,
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void *buf, size_t len, bool fixed)
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{
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int physical;
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physical = wlcore_translate_addr(wl, addr);
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return wlcore_raw_write(wl, physical, buf, len, fixed);
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}
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static inline int __must_check wlcore_write_data(struct wl1271 *wl, int reg,
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void *buf, size_t len,
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bool fixed)
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{
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return wlcore_write(wl, wl->rtable[reg], buf, len, fixed);
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}
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static inline int __must_check wlcore_read_data(struct wl1271 *wl, int reg,
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void *buf, size_t len,
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bool fixed)
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{
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return wlcore_read(wl, wl->rtable[reg], buf, len, fixed);
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}
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static inline int __must_check wlcore_read_hwaddr(struct wl1271 *wl, int hwaddr,
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void *buf, size_t len,
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bool fixed)
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{
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int physical;
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int addr;
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/* Convert from FW internal address which is chip arch dependent */
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addr = wl->ops->convert_hwaddr(wl, hwaddr);
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physical = wlcore_translate_addr(wl, addr);
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return wlcore_raw_read(wl, physical, buf, len, fixed);
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}
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static inline int __must_check wlcore_read32(struct wl1271 *wl, int addr,
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u32 *val)
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{
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return wlcore_raw_read32(wl, wlcore_translate_addr(wl, addr), val);
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}
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static inline int __must_check wlcore_write32(struct wl1271 *wl, int addr,
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u32 val)
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{
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return wlcore_raw_write32(wl, wlcore_translate_addr(wl, addr), val);
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}
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static inline int __must_check wlcore_read_reg(struct wl1271 *wl, int reg,
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u32 *val)
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{
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return wlcore_raw_read32(wl,
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wlcore_translate_addr(wl, wl->rtable[reg]),
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val);
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}
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static inline int __must_check wlcore_write_reg(struct wl1271 *wl, int reg,
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u32 val)
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{
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return wlcore_raw_write32(wl,
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wlcore_translate_addr(wl, wl->rtable[reg]),
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val);
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}
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static inline void wl1271_power_off(struct wl1271 *wl)
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{
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int ret = 0;
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if (!test_bit(WL1271_FLAG_GPIO_POWER, &wl->flags))
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return;
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if (wl->if_ops->power)
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ret = wl->if_ops->power(wl->dev, false);
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if (!ret)
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clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
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}
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static inline int wl1271_power_on(struct wl1271 *wl)
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{
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int ret = 0;
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if (wl->if_ops->power)
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ret = wl->if_ops->power(wl->dev, true);
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if (ret == 0)
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set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
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return ret;
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}
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int wlcore_set_partition(struct wl1271 *wl,
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const struct wlcore_partition_set *p);
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bool wl1271_set_block_size(struct wl1271 *wl);
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/* Functions from wl1271_main.c */
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int wl1271_tx_dummy_packet(struct wl1271 *wl);
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#endif
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