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Commit 756850c6 authored by navin patidar's avatar navin patidar Committed by Greg Kroah-Hartman
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staging: rtl8188eu: rtw_efuse.c: Remove unnecessary comments 

Signed-off-by: default avatarnavin patidar <navin.patidar@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1bc7bab5
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Showing with 24 additions and 101 deletions
drivers/staging/rtl8188eu/core/rtw_efuse.c
View file @ 756850c6
...@@ -24,14 +24,10 @@ ...@@ -24,14 +24,10 @@
#include <rtw_efuse.h> #include <rtw_efuse.h>
#include <usb_ops_linux.h> #include <usb_ops_linux.h>
/* */
#define REG_EFUSE_CTRL 0x0030 #define REG_EFUSE_CTRL 0x0030
#define EFUSE_CTRL REG_EFUSE_CTRL /* E-Fuse Control. */ #define EFUSE_CTRL REG_EFUSE_CTRL /* E-Fuse Control. */
/* */
/* 11/16/2008 MH Add description. Get current efuse area enabled word!!. */ u8 Efuse_CalculateWordCnts(u8 word_en)
u8
Efuse_CalculateWordCnts(u8 word_en)
{ {
u8 word_cnts = 0; u8 word_cnts = 0;
if (!(word_en & BIT(0))) if (!(word_en & BIT(0)))
...@@ -50,8 +46,6 @@ u8 efuse_OneByteRead(struct adapter *pAdapter, u16 addr, u8 *data) ...@@ -50,8 +46,6 @@ u8 efuse_OneByteRead(struct adapter *pAdapter, u16 addr, u8 *data)
u8 tmpidx = 0; u8 tmpidx = 0;
u8 result; u8 result;
/* -----------------e-fuse reg ctrl --------------------------------- */
/* address */
usb_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr & 0xff)); usb_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr & 0xff));
usb_write8(pAdapter, EFUSE_CTRL+2, ((u8)((addr>>8) & 0x03)) | usb_write8(pAdapter, EFUSE_CTRL+2, ((u8)((addr>>8) & 0x03)) |
(usb_read8(pAdapter, EFUSE_CTRL+2) & 0xFC)); (usb_read8(pAdapter, EFUSE_CTRL+2) & 0xFC));
...@@ -70,14 +64,11 @@ u8 efuse_OneByteRead(struct adapter *pAdapter, u16 addr, u8 *data) ...@@ -70,14 +64,11 @@ u8 efuse_OneByteRead(struct adapter *pAdapter, u16 addr, u8 *data)
return result; return result;
} }
/* 11/16/2008 MH Write one byte to reald Efuse. */
u8 efuse_OneByteWrite(struct adapter *pAdapter, u16 addr, u8 data) u8 efuse_OneByteWrite(struct adapter *pAdapter, u16 addr, u8 data)
{ {
u8 tmpidx = 0; u8 tmpidx = 0;
u8 result; u8 result;
/* -----------------e-fuse reg ctrl --------------------------------- */
/* address */
usb_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr&0xff)); usb_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr&0xff));
usb_write8(pAdapter, EFUSE_CTRL+2, usb_write8(pAdapter, EFUSE_CTRL+2,
(usb_read8(pAdapter, EFUSE_CTRL+2) & 0xFC) | (usb_read8(pAdapter, EFUSE_CTRL+2) & 0xFC) |
...@@ -97,23 +88,9 @@ u8 efuse_OneByteWrite(struct adapter *pAdapter, u16 addr, u8 data) ...@@ -97,23 +88,9 @@ u8 efuse_OneByteWrite(struct adapter *pAdapter, u16 addr, u8 data)
return result; return result;
} }
/*----------------------------------------------------------------------------- /*
* Function: efuse_WordEnableDataRead * Overview: Read allowed word in current efuse section data.
* */
* Overview: Read allowed word in current efuse section data.
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 11/16/2008 MHC Create Version 0.
* 11/21/2008 MHC Fix Write bug when we only enable late word.
*
*---------------------------------------------------------------------------*/
void efuse_WordEnableDataRead(u8 word_en, u8 *sourdata, u8 *targetdata) void efuse_WordEnableDataRead(u8 word_en, u8 *sourdata, u8 *targetdata)
{ {
if (!(word_en&BIT(0))) { if (!(word_en&BIT(0))) {
...@@ -186,14 +163,14 @@ u8 rtw_efuse_access(struct adapter *padapter, u8 write, u16 start_addr, u16 cnts ...@@ -186,14 +163,14 @@ u8 rtw_efuse_access(struct adapter *padapter, u8 write, u16 start_addr, u16 cnts
return res; return res;
} }
/* */
u16 efuse_GetMaxSize(struct adapter *padapter) u16 efuse_GetMaxSize(struct adapter *padapter)
{ {
u16 max_size; u16 max_size;
EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI , TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, (void *)&max_size); EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI , TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, (void *)&max_size);
return max_size; return max_size;
} }
/* */
u8 efuse_GetCurrentSize(struct adapter *padapter, u16 *size) u8 efuse_GetCurrentSize(struct adapter *padapter, u16 *size)
{ {
Efuse_PowerSwitch(padapter, false, true); Efuse_PowerSwitch(padapter, false, true);
...@@ -202,7 +179,7 @@ u8 efuse_GetCurrentSize(struct adapter *padapter, u16 *size) ...@@ -202,7 +179,7 @@ u8 efuse_GetCurrentSize(struct adapter *padapter, u16 *size)
return _SUCCESS; return _SUCCESS;
} }
/* */
u8 rtw_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data) u8 rtw_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
{ {
u16 mapLen = 0; u16 mapLen = 0;
...@@ -221,7 +198,6 @@ u8 rtw_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data) ...@@ -221,7 +198,6 @@ u8 rtw_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
return _SUCCESS; return _SUCCESS;
} }
/* */
u8 rtw_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data) u8 rtw_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
{ {
u8 offset, word_en; u8 offset, word_en;
...@@ -313,24 +289,13 @@ u8 rtw_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data) ...@@ -313,24 +289,13 @@ u8 rtw_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
return ret; return ret;
} }
/*----------------------------------------------------------------------------- /*
* Function: efuse_ShadowRead1Byte * Function: efuse_ShadowRead1Byte
* efuse_ShadowRead2Byte * efuse_ShadowRead2Byte
* efuse_ShadowRead4Byte * efuse_ShadowRead4Byte
*
* Overview: Read from efuse init map by one/two/four bytes !!!!!
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 11/12/2008 MHC Create Version 0.
* *
*---------------------------------------------------------------------------*/ * Overview: Read from efuse init map by one/two/four bytes !!!!!
*/
static void static void
efuse_ShadowRead1Byte( efuse_ShadowRead1Byte(
struct adapter *pAdapter, struct adapter *pAdapter,
...@@ -341,9 +306,8 @@ efuse_ShadowRead1Byte( ...@@ -341,9 +306,8 @@ efuse_ShadowRead1Byte(
*Value = pEEPROM->efuse_eeprom_data[Offset]; *Value = pEEPROM->efuse_eeprom_data[Offset];
} /* EFUSE_ShadowRead1Byte */ }
/* Read Two Bytes */
static void static void
efuse_ShadowRead2Byte( efuse_ShadowRead2Byte(
struct adapter *pAdapter, struct adapter *pAdapter,
...@@ -355,9 +319,8 @@ efuse_ShadowRead2Byte( ...@@ -355,9 +319,8 @@ efuse_ShadowRead2Byte(
*Value = pEEPROM->efuse_eeprom_data[Offset]; *Value = pEEPROM->efuse_eeprom_data[Offset];
*Value |= pEEPROM->efuse_eeprom_data[Offset+1]<<8; *Value |= pEEPROM->efuse_eeprom_data[Offset+1]<<8;
} /* EFUSE_ShadowRead2Byte */ }
/* Read Four Bytes */
static void static void
efuse_ShadowRead4Byte( efuse_ShadowRead4Byte(
struct adapter *pAdapter, struct adapter *pAdapter,
...@@ -371,24 +334,11 @@ efuse_ShadowRead4Byte( ...@@ -371,24 +334,11 @@ efuse_ShadowRead4Byte(
*Value |= pEEPROM->efuse_eeprom_data[Offset+2]<<16; *Value |= pEEPROM->efuse_eeprom_data[Offset+2]<<16;
*Value |= pEEPROM->efuse_eeprom_data[Offset+3]<<24; *Value |= pEEPROM->efuse_eeprom_data[Offset+3]<<24;
} /* efuse_ShadowRead4Byte */ }
/*----------------------------------------------------------------------------- /*
* Function: Efuse_ReadAllMap
*
* Overview: Read All Efuse content * Overview: Read All Efuse content
* */
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 11/11/2008 MHC Create Version 0.
*
*---------------------------------------------------------------------------*/
static void Efuse_ReadAllMap(struct adapter *pAdapter, u8 efuseType, u8 *Efuse) static void Efuse_ReadAllMap(struct adapter *pAdapter, u8 efuseType, u8 *Efuse)
{ {
u16 mapLen = 0; u16 mapLen = 0;
...@@ -402,22 +352,9 @@ static void Efuse_ReadAllMap(struct adapter *pAdapter, u8 efuseType, u8 *Efuse) ...@@ -402,22 +352,9 @@ static void Efuse_ReadAllMap(struct adapter *pAdapter, u8 efuseType, u8 *Efuse)
Efuse_PowerSwitch(pAdapter, false, false); Efuse_PowerSwitch(pAdapter, false, false);
} }
/*----------------------------------------------------------------------------- /*
* Function: EFUSE_ShadowMapUpdate
*
* Overview: Transfer current EFUSE content to shadow init and modify map. * Overview: Transfer current EFUSE content to shadow init and modify map.
* */
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 11/13/2008 MHC Create Version 0.
*
*---------------------------------------------------------------------------*/
void EFUSE_ShadowMapUpdate( void EFUSE_ShadowMapUpdate(
struct adapter *pAdapter, struct adapter *pAdapter,
u8 efuseType) u8 efuseType)
...@@ -431,24 +368,11 @@ void EFUSE_ShadowMapUpdate( ...@@ -431,24 +368,11 @@ void EFUSE_ShadowMapUpdate(
_rtw_memset(pEEPROM->efuse_eeprom_data, 0xFF, mapLen); _rtw_memset(pEEPROM->efuse_eeprom_data, 0xFF, mapLen);
else else
Efuse_ReadAllMap(pAdapter, efuseType, pEEPROM->efuse_eeprom_data); Efuse_ReadAllMap(pAdapter, efuseType, pEEPROM->efuse_eeprom_data);
} /* EFUSE_ShadowMapUpdate */ }
/*----------------------------------------------------------------------------- /*
* Function: EFUSE_ShadowRead
*
* Overview: Read from efuse init map !!!!! * Overview: Read from efuse init map !!!!!
* */
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 11/12/2008 MHC Create Version 0.
*
*---------------------------------------------------------------------------*/
void EFUSE_ShadowRead(struct adapter *pAdapter, u8 Type, u16 Offset, u32 *Value) void EFUSE_ShadowRead(struct adapter *pAdapter, u8 Type, u16 Offset, u32 *Value)
{ {
if (Type == 1) if (Type == 1)
...@@ -457,5 +381,4 @@ void EFUSE_ShadowRead(struct adapter *pAdapter, u8 Type, u16 Offset, u32 *Value) ...@@ -457,5 +381,4 @@ void EFUSE_ShadowRead(struct adapter *pAdapter, u8 Type, u16 Offset, u32 *Value)
efuse_ShadowRead2Byte(pAdapter, Offset, (u16 *)Value); efuse_ShadowRead2Byte(pAdapter, Offset, (u16 *)Value);
else if (Type == 4) else if (Type == 4)
efuse_ShadowRead4Byte(pAdapter, Offset, (u32 *)Value); efuse_ShadowRead4Byte(pAdapter, Offset, (u32 *)Value);
}
} /* EFUSE_ShadowRead */
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