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author | Larry Finger <Larry.Finger@lwfinger.net> | 2013-08-22 03:33:45 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-22 17:19:59 (GMT) |
commit | 105981e60135c02ae656ebb9a2baa8eff21a420b (patch) | |
tree | 8ededa483bf4b051628cf0b7405131b02ad9442d /drivers/staging/rtl8188eu/core/rtw_io.c | |
parent | 06a0588468873d3086d199268dfb78658cf223af (diff) | |
download | linux-fsl-qoriq-105981e60135c02ae656ebb9a2baa8eff21a420b.tar.xz |
staging: r8188eu: Add files for new driver - part 3
This commit adds core/rtw_io.c, core/rtw_ioctl_set.c, and core/rtw_iol.c
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8188eu/core/rtw_io.c')
-rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_io.c | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_io.c b/drivers/staging/rtl8188eu/core/rtw_io.c new file mode 100644 index 0000000..10c9c65 --- /dev/null +++ b/drivers/staging/rtl8188eu/core/rtw_io.c @@ -0,0 +1,329 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License 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 Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +/* + +The purpose of rtw_io.c + +a. provides the API + +b. provides the protocol engine + +c. provides the software interface between caller and the hardware interface + + +Compiler Flag Option: + +USB: + a. USE_ASYNC_IRP: Both sync/async operations are provided. + +Only sync read/rtw_write_mem operations are provided. + +jackson@realtek.com.tw + +*/ + +#define _RTW_IO_C_ +#include <osdep_service.h> +#include <drv_types.h> +#include <rtw_io.h> +#include <osdep_intf.h> +#include <usb_ops.h> + +#define rtw_le16_to_cpu(val) le16_to_cpu(val) +#define rtw_le32_to_cpu(val) le32_to_cpu(val) +#define rtw_cpu_to_le16(val) cpu_to_le16(val) +#define rtw_cpu_to_le32(val) cpu_to_le32(val) + + +u8 _rtw_read8(struct adapter *adapter, u32 addr) +{ + u8 r_val; + struct io_priv *pio_priv = &adapter->iopriv; + struct intf_hdl *pintfhdl = &(pio_priv->intf); + u8 (*_read8)(struct intf_hdl *pintfhdl, u32 addr); + + _func_enter_; + _read8 = pintfhdl->io_ops._read8; + r_val = _read8(pintfhdl, addr); + _func_exit_; + return r_val; +} + +u16 _rtw_read16(struct adapter *adapter, u32 addr) +{ + u16 r_val; + struct io_priv *pio_priv = &adapter->iopriv; + struct intf_hdl *pintfhdl = &(pio_priv->intf); + u16 (*_read16)(struct intf_hdl *pintfhdl, u32 addr); +_func_enter_; + _read16 = pintfhdl->io_ops._read16; + + r_val = _read16(pintfhdl, addr); +_func_exit_; + return r_val; +} + +u32 _rtw_read32(struct adapter *adapter, u32 addr) +{ + u32 r_val; + struct io_priv *pio_priv = &adapter->iopriv; + struct intf_hdl *pintfhdl = &(pio_priv->intf); + u32 (*_read32)(struct intf_hdl *pintfhdl, u32 addr); +_func_enter_; + _read32 = pintfhdl->io_ops._read32; + + r_val = _read32(pintfhdl, addr); +_func_exit_; + return r_val; +} + +int _rtw_write8(struct adapter *adapter, u32 addr, u8 val) +{ + struct io_priv *pio_priv = &adapter->iopriv; + struct intf_hdl *pintfhdl = &(pio_priv->intf); + int (*_write8)(struct intf_hdl *pintfhdl, u32 addr, u8 val); + int ret; + _func_enter_; + _write8 = pintfhdl->io_ops._write8; + + ret = _write8(pintfhdl, addr, val); + _func_exit_; + + return RTW_STATUS_CODE(ret); +} + +int _rtw_write16(struct adapter *adapter, u32 addr, u16 val) +{ + struct io_priv *pio_priv = &adapter->iopriv; + struct intf_hdl *pintfhdl = &(pio_priv->intf); + int (*_write16)(struct intf_hdl *pintfhdl, u32 addr, u16 val); + int ret; + _func_enter_; + _write16 = pintfhdl->io_ops._write16; + + ret = _write16(pintfhdl, addr, val); + _func_exit_; + + return RTW_STATUS_CODE(ret); +} +int _rtw_write32(struct adapter *adapter, u32 addr, u32 val) +{ + struct io_priv *pio_priv = &adapter->iopriv; + struct intf_hdl *pintfhdl = &(pio_priv->intf); + int (*_write32)(struct intf_hdl *pintfhdl, u32 addr, u32 val); + int ret; + _func_enter_; + _write32 = pintfhdl->io_ops._write32; + + ret = _write32(pintfhdl, addr, val); + _func_exit_; + + return RTW_STATUS_CODE(ret); +} + +int _rtw_writeN(struct adapter *adapter, u32 addr , u32 length , u8 *pdata) +{ + struct io_priv *pio_priv = &adapter->iopriv; + struct intf_hdl *pintfhdl = (struct intf_hdl *)(&(pio_priv->intf)); + int (*_writeN)(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata); + int ret; + _func_enter_; + _writeN = pintfhdl->io_ops._writeN; + + ret = _writeN(pintfhdl, addr, length, pdata); + _func_exit_; + + return RTW_STATUS_CODE(ret); +} +int _rtw_write8_async(struct adapter *adapter, u32 addr, u8 val) +{ + struct io_priv *pio_priv = &adapter->iopriv; + struct intf_hdl *pintfhdl = &(pio_priv->intf); + int (*_write8_async)(struct intf_hdl *pintfhdl, u32 addr, u8 val); + int ret; + _func_enter_; + _write8_async = pintfhdl->io_ops._write8_async; + + ret = _write8_async(pintfhdl, addr, val); + _func_exit_; + + return RTW_STATUS_CODE(ret); +} + +int _rtw_write16_async(struct adapter *adapter, u32 addr, u16 val) +{ + struct io_priv *pio_priv = &adapter->iopriv; + struct intf_hdl *pintfhdl = &(pio_priv->intf); + int (*_write16_async)(struct intf_hdl *pintfhdl, u32 addr, u16 val); + int ret; + +_func_enter_; + _write16_async = pintfhdl->io_ops._write16_async; + ret = _write16_async(pintfhdl, addr, val); +_func_exit_; + + return RTW_STATUS_CODE(ret); +} + +int _rtw_write32_async(struct adapter *adapter, u32 addr, u32 val) +{ + struct io_priv *pio_priv = &adapter->iopriv; + struct intf_hdl *pintfhdl = &(pio_priv->intf); + int (*_write32_async)(struct intf_hdl *pintfhdl, u32 addr, u32 val); + int ret; + +_func_enter_; + _write32_async = pintfhdl->io_ops._write32_async; + ret = _write32_async(pintfhdl, addr, val); +_func_exit_; + + return RTW_STATUS_CODE(ret); +} + +void _rtw_read_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem) +{ + void (*_read_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem); + struct io_priv *pio_priv = &adapter->iopriv; + struct intf_hdl *pintfhdl = &(pio_priv->intf); + + _func_enter_; + if (adapter->bDriverStopped || adapter->bSurpriseRemoved) { + RT_TRACE(_module_rtl871x_io_c_, _drv_info_, + ("rtw_read_mem:bDriverStopped(%d) OR bSurpriseRemoved(%d)", + adapter->bDriverStopped, adapter->bSurpriseRemoved)); + return; + } + _read_mem = pintfhdl->io_ops._read_mem; + _read_mem(pintfhdl, addr, cnt, pmem); + _func_exit_; +} + +void _rtw_write_mem(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem) +{ + void (*_write_mem)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem); + struct io_priv *pio_priv = &adapter->iopriv; + struct intf_hdl *pintfhdl = &(pio_priv->intf); + + _func_enter_; + + _write_mem = pintfhdl->io_ops._write_mem; + + _write_mem(pintfhdl, addr, cnt, pmem); + + _func_exit_; +} + +void _rtw_read_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem) +{ + u32 (*_read_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem); + struct io_priv *pio_priv = &adapter->iopriv; + struct intf_hdl *pintfhdl = &(pio_priv->intf); + + _func_enter_; + + if (adapter->bDriverStopped || adapter->bSurpriseRemoved) { + RT_TRACE(_module_rtl871x_io_c_, _drv_info_, + ("rtw_read_port:bDriverStopped(%d) OR bSurpriseRemoved(%d)", + adapter->bDriverStopped, adapter->bSurpriseRemoved)); + return; + } + + _read_port = pintfhdl->io_ops._read_port; + + _read_port(pintfhdl, addr, cnt, pmem); + + _func_exit_; +} + +void _rtw_read_port_cancel(struct adapter *adapter) +{ + void (*_read_port_cancel)(struct intf_hdl *pintfhdl); + struct io_priv *pio_priv = &adapter->iopriv; + struct intf_hdl *pintfhdl = &(pio_priv->intf); + + _read_port_cancel = pintfhdl->io_ops._read_port_cancel; + + if (_read_port_cancel) + _read_port_cancel(pintfhdl); +} + +u32 _rtw_write_port(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem) +{ + u32 (*_write_port)(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *pmem); + struct io_priv *pio_priv = &adapter->iopriv; + struct intf_hdl *pintfhdl = &(pio_priv->intf); + u32 ret = _SUCCESS; + + _func_enter_; + + _write_port = pintfhdl->io_ops._write_port; + + ret = _write_port(pintfhdl, addr, cnt, pmem); + + _func_exit_; + + return ret; +} + +u32 _rtw_write_port_and_wait(struct adapter *adapter, u32 addr, u32 cnt, u8 *pmem, int timeout_ms) +{ + int ret = _SUCCESS; + struct xmit_buf *pxmitbuf = (struct xmit_buf *)pmem; + struct submit_ctx sctx; + + rtw_sctx_init(&sctx, timeout_ms); + pxmitbuf->sctx = &sctx; + + ret = _rtw_write_port(adapter, addr, cnt, pmem); + + if (ret == _SUCCESS) + ret = rtw_sctx_wait(&sctx); + + return ret; +} + +void _rtw_write_port_cancel(struct adapter *adapter) +{ + void (*_write_port_cancel)(struct intf_hdl *pintfhdl); + struct io_priv *pio_priv = &adapter->iopriv; + struct intf_hdl *pintfhdl = &(pio_priv->intf); + + _write_port_cancel = pintfhdl->io_ops._write_port_cancel; + + if (_write_port_cancel) + _write_port_cancel(pintfhdl); +} + +int rtw_init_io_priv(struct adapter *padapter, void (*set_intf_ops)(struct _io_ops *pops)) +{ + struct io_priv *piopriv = &padapter->iopriv; + struct intf_hdl *pintf = &piopriv->intf; + + if (set_intf_ops == NULL) + return _FAIL; + + piopriv->padapter = padapter; + pintf->padapter = padapter; + pintf->pintf_dev = adapter_to_dvobj(padapter); + + set_intf_ops(&pintf->io_ops); + + return _SUCCESS; +} |