mirror of https://gitee.com/openkylin/linux.git
staging: r8723au: use kernel preferred style for commenting
Reworked comments per kernel coding style to improve readability. Corrects checkpatch.pl: WARNING: Block comments use * on subsequent lines WARNING: line over 80 characters Signed-off-by: Alison Schofield <amsfield22@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alison Schofield
Greg Kroah-Hartman
parent
f79dc1679a
commit
159b023da8
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@ -21,34 +21,17 @@
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#include <rtl8723a_hal.h>
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#include <usb_ops_linux.h>
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/*------------------------Define local variable------------------------------*/
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/* */
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#define REG_EFUSE_CTRL 0x0030
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#define EFUSE_CTRL REG_EFUSE_CTRL /* E-Fuse Control. */
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/* */
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#define EFUSE_CTRL REG_EFUSE_CTRL /* E-Fuse Control */
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#define VOLTAGE_V25 0x03
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#define LDOE25_SHIFT 28
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/*-----------------------------------------------------------------------------
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* Function: Efuse_PowerSwitch
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*
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* Overview: When we want to enable write operation, we should change to
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* pwr on state. When we stop write, we should switch to 500k mode
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* and disable LDO 2.5V.
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*
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* Input: NONE
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*
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* Output: NONE
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*
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* Return: NONE
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*
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* Revised History:
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* When Who Remark
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* 11/17/2008 MHC Create Version 0.
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*
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*---------------------------------------------------------------------------*/
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/*
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* When we want to enable write operation, we should change to
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* pwr on state. When we stop write, we should switch to 500k mode
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* and disable LDO 2.5V.
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*/
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static void Efuse_PowerSwitch(struct rtw_adapter *padapter,
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u8 bWrite, u8 PwrState)
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{
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@ -58,22 +41,26 @@ static void Efuse_PowerSwitch(struct rtw_adapter *padapter,
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if (PwrState == true) {
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rtl8723au_write8(padapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_ON);
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/* 1.2V Power: From VDDON with Power
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Cut(0x0000h[15]), default valid */
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/*
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* 1.2V Power: From VDDON with Power
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* Cut(0x0000h[15]), default valid
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*/
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tmpV16 = rtl8723au_read16(padapter, REG_SYS_ISO_CTRL);
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if (!(tmpV16 & PWC_EV12V)) {
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tmpV16 |= PWC_EV12V;
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rtl8723au_write16(padapter, REG_SYS_ISO_CTRL, tmpV16);
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}
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/* Reset: 0x0000h[28], default valid */
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/* Reset: 0x0000h[28], default valid */
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tmpV16 = rtl8723au_read16(padapter, REG_SYS_FUNC_EN);
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if (!(tmpV16 & FEN_ELDR)) {
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tmpV16 |= FEN_ELDR;
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rtl8723au_write16(padapter, REG_SYS_FUNC_EN, tmpV16);
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}
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/* Clock: Gated(0x0008h[5]) 8M(0x0008h[1]) clock
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from ANA, default valid */
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/*
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* Clock: Gated(0x0008h[5]) 8M(0x0008h[1])
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* clock from ANA, default valid
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*/
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tmpV16 = rtl8723au_read16(padapter, REG_SYS_CLKR);
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if ((!(tmpV16 & LOADER_CLK_EN)) || (!(tmpV16 & ANA8M))) {
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tmpV16 |= (LOADER_CLK_EN | ANA8M);
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@ -113,24 +100,19 @@ Efuse_GetCurrentSize23a(struct rtw_adapter *pAdapter, u8 efuseType)
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return ret;
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}
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/* 11/16/2008 MH Add description. Get current efuse area enabled word!!. */
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/* Get current efuse area enabled word */
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u8
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Efuse_CalculateWordCnts23a(u8 word_en)
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{
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return hweight8((~word_en) & 0xf);
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}
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/* */
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/* Description: */
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/* Execute E-Fuse read byte operation. */
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/* Referred from SD1 Richard. */
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/* */
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/* Assumption: */
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/* 1. Boot from E-Fuse and successfully auto-load. */
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/* 2. PASSIVE_LEVEL (USB interface) */
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/* */
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/* Created by Roger, 2008.10.21. */
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/* */
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/*
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* Description: Execute E-Fuse read byte operation.
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*
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* Assumptions: 1. Boot from E-Fuse and successfully auto-load.
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* 2. PASSIVE_LEVEL (USB interface)
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*/
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void
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ReadEFuseByte23a(struct rtw_adapter *Adapter, u16 _offset, u8 *pbuf)
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{
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@ -156,10 +138,13 @@ ReadEFuseByte23a(struct rtw_adapter *Adapter, u16 _offset, u8 *pbuf)
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retry++;
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}
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/* 20100205 Joseph: Add delay suggested by SD1 Victor. */
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/* This fix the problem that Efuse read error in high temperature condition. */
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/* Designer says that there shall be some delay after ready bit is set, or the */
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/* result will always stay on last data we read. */
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/*
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* Added suggested delay. This fixes the problem that
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* Efuse read error in high temperature condition.
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* Designer says that there shall be some delay after
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* ready bit is set, or the result will always stay
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* on last data we read.
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*/
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udelay(50);
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value32 = rtl8723au_read32(Adapter, EFUSE_CTRL);
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@ -249,22 +234,7 @@ EFUSE_GetEfuseDefinition23a(struct rtw_adapter *pAdapter, u8 efuseType,
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}
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}
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/*-----------------------------------------------------------------------------
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* Function: EFUSE_Read1Byte23a
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*
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* Overview: Copy from WMAC fot EFUSE read 1 byte.
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*
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* Input: NONE
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*
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* Output: NONE
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*
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* Return: NONE
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*
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* Revised History:
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* When Who Remark
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* 09/23/2008 MHC Copy from WMAC.
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*
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*---------------------------------------------------------------------------*/
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/* Copy from WMAC for EFUSE read 1 byte. */
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u8
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EFUSE_Read1Byte23a(struct rtw_adapter *Adapter, u16 Address)
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{
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@ -306,25 +276,9 @@ EFUSE_Read1Byte23a(struct rtw_adapter *Adapter, u16 Address)
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return data;
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} else
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return 0xFF;
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}/* EFUSE_Read1Byte23a */
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/*-----------------------------------------------------------------------------
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* Function: EFUSE_Write1Byte
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*
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* Overview: Copy from WMAC fot EFUSE write 1 byte.
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*
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* Input: NONE
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*
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* Output: NONE
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*
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* Return: NONE
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*
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* Revised History:
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* When Who Remark
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* 09/23/2008 MHC Copy from WMAC.
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*
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*---------------------------------------------------------------------------*/
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}
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/* Copy from WMAC fot EFUSE write 1 byte. */
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void
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EFUSE_Write1Byte(struct rtw_adapter *Adapter, u16 Address, u8 Value);
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void
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@ -367,22 +321,22 @@ EFUSE_Write1Byte(struct rtw_adapter *Adapter, u16 Address, u8 Value)
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}
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}
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}
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}/* EFUSE_Write1Byte */
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}
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/* 11/16/2008 MH Read one byte from real Efuse. */
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/* Read one byte from real Efuse. */
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int
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efuse_OneByteRead23a(struct rtw_adapter *pAdapter, u16 addr, u8 *data)
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{
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u8 tmpidx = 0;
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int bResult;
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/* -----------------e-fuse reg ctrl --------------------------------- */
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/* -----------------e-fuse reg ctrl ---------------------------- */
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/* address */
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rtl8723au_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr&0xff));
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rtl8723au_write8(pAdapter, EFUSE_CTRL+2, ((u8)((addr>>8) &0x03)) |
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(rtl8723au_read8(pAdapter, EFUSE_CTRL+2)&0xFC));
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rtl8723au_write8(pAdapter, EFUSE_CTRL+3, 0x72);/* read cmd */
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rtl8723au_write8(pAdapter, EFUSE_CTRL+3, 0x72); /* read cmd */
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while(!(0x80 &rtl8723au_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx<100))
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tmpidx++;
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@ -396,7 +350,7 @@ efuse_OneByteRead23a(struct rtw_adapter *pAdapter, u16 addr, u8 *data)
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return bResult;
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}
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/* 11/16/2008 MH Write one byte to reald Efuse. */
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/* Write one byte to reald Efuse. */
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int
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efuse_OneByteWrite23a(struct rtw_adapter *pAdapter, u16 addr, u8 data)
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{
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@ -405,14 +359,14 @@ efuse_OneByteWrite23a(struct rtw_adapter *pAdapter, u16 addr, u8 data)
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/* return 0; */
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/* -----------------e-fuse reg ctrl --------------------------------- */
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/* -----------------e-fuse reg ctrl ------------------------- */
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/* address */
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rtl8723au_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr&0xff));
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rtl8723au_write8(pAdapter, EFUSE_CTRL+2,
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(rtl8723au_read8(pAdapter, EFUSE_CTRL+2)&0xFC)|(u8)((addr>>8)&0x03));
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rtl8723au_write8(pAdapter, EFUSE_CTRL, data);/* data */
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rtl8723au_write8(pAdapter, EFUSE_CTRL, data); /* data */
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rtl8723au_write8(pAdapter, EFUSE_CTRL+3, 0xF2);/* write cmd */
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rtl8723au_write8(pAdapter, EFUSE_CTRL+3, 0xF2); /* write cmd */
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while((0x80 & rtl8723au_read8(pAdapter, EFUSE_CTRL+3)) &&
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(tmpidx<100)) {
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@ -427,23 +381,7 @@ efuse_OneByteWrite23a(struct rtw_adapter *pAdapter, u16 addr, u8 data)
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return bResult;
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}
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/*-----------------------------------------------------------------------------
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* Function: efuse_WordEnableDataRead23a
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*
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* Overview: Read allowed word in current efuse section data.
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*
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* Input: NONE
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*
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* Output: NONE
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*
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* Return: NONE
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*
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* Revised History:
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* When Who Remark
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* 11/16/2008 MHC Create Version 0.
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* 11/21/2008 MHC Fix Write bug when we only enable late word.
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*
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*---------------------------------------------------------------------------*/
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/* Read allowed word in current efuse section data. */
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void
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efuse_WordEnableDataRead23a(u8 word_en,
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u8 *sourdata,
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@ -477,9 +415,7 @@ static int efuse_write8(struct rtw_adapter *padapter, u16 address, u8 *value)
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return efuse_OneByteWrite23a(padapter, address, *value);
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}
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/*
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* read/write raw efuse data
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*/
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/* read/write raw efuse data */
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int rtw_efuse_access23a(struct rtw_adapter *padapter, u8 bWrite, u16 start_addr,
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u16 cnts, u8 *data)
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{
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@ -507,7 +443,7 @@ int rtw_efuse_access23a(struct rtw_adapter *padapter, u8 bWrite, u16 start_addr,
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Efuse_PowerSwitch(padapter, bWrite, true);
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/* e-fuse one byte read / write */
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/* e-fuse one byte read/write */
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for (i = 0; i < cnts; i++) {
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if (start_addr >= real_content_len) {
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res = _FAIL;
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@ -523,7 +459,7 @@ int rtw_efuse_access23a(struct rtw_adapter *padapter, u8 bWrite, u16 start_addr,
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return res;
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}
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/* */
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u16 efuse_GetMaxSize23a(struct rtw_adapter *padapter)
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{
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u16 max_size;
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@ -532,7 +468,7 @@ u16 efuse_GetMaxSize23a(struct rtw_adapter *padapter)
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(void *)&max_size);
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return max_size;
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}
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/* */
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int rtw_efuse_map_read23a(struct rtw_adapter *padapter,
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u16 addr, u16 cnts, u8 *data)
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{
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@ -573,22 +509,7 @@ int rtw_BT_efuse_map_read23a(struct rtw_adapter *padapter,
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return _SUCCESS;
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}
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/*-----------------------------------------------------------------------------
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* Function: Efuse_ReadAllMap
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*
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* Overview: Read All Efuse content
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*
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* Input: NONE
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*
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* Output: NONE
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*
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* Return: NONE
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*
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* Revised History:
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* When Who Remark
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* 11/11/2008 MHC Create Version 0.
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*
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*---------------------------------------------------------------------------*/
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/* Read All Efuse content */
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void
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Efuse_ReadAllMap(struct rtw_adapter *pAdapter, u8 efuseType, u8 *Efuse);
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void
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@ -606,33 +527,21 @@ Efuse_ReadAllMap(struct rtw_adapter *pAdapter, u8 efuseType, u8 *Efuse)
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Efuse_PowerSwitch(pAdapter, false, false);
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}
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/*-----------------------------------------------------------------------------
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* Function: efuse_ShadowRead1Byte
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* efuse_ShadowRead2Byte
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* efuse_ShadowRead4Byte
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/*
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* Functions: efuse_ShadowRead1Byte
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* efuse_ShadowRead2Byte
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* efuse_ShadowRead4Byte
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*
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* Overview: Read from efuse init map by one/two/four bytes !!!!!
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*
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* Input: NONE
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*
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* Output: NONE
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*
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* Return: NONE
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*
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* Revised History:
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* When Who Remark
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* 11/12/2008 MHC Create Version 0.
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*
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*---------------------------------------------------------------------------*/
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* Read from efuse init map by one/two/four bytes
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*/
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static void
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efuse_ShadowRead1Byte(struct rtw_adapter *pAdapter, u16 Offset, u8 *Value)
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{
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struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter);
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*Value = pEEPROM->efuse_eeprom_data[Offset];
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} /* EFUSE_ShadowRead23a1Byte */
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}
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/* Read Two Bytes */
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static void
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efuse_ShadowRead2Byte(struct rtw_adapter *pAdapter, u16 Offset, u16 *Value)
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{
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@ -640,9 +549,8 @@ efuse_ShadowRead2Byte(struct rtw_adapter *pAdapter, u16 Offset, u16 *Value)
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*Value = pEEPROM->efuse_eeprom_data[Offset];
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*Value |= pEEPROM->efuse_eeprom_data[Offset+1]<<8;
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} /* EFUSE_ShadowRead23a2Byte */
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}
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/* Read Four Bytes */
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static void
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efuse_ShadowRead4Byte(struct rtw_adapter *pAdapter, u16 Offset, u32 *Value)
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{
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@ -652,24 +560,10 @@ efuse_ShadowRead4Byte(struct rtw_adapter *pAdapter, u16 Offset, u32 *Value)
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*Value |= pEEPROM->efuse_eeprom_data[Offset+1]<<8;
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*Value |= pEEPROM->efuse_eeprom_data[Offset+2]<<16;
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*Value |= pEEPROM->efuse_eeprom_data[Offset+3]<<24;
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} /* efuse_ShadowRead4Byte */
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}
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/* Transfer current EFUSE content to shadow init and modify map. */
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/*-----------------------------------------------------------------------------
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* Function: EFUSE_ShadowMapUpdate23a
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*
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* Overview: Transfer current EFUSE content to shadow init and modify map.
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*
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* Input: NONE
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*
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* Output: NONE
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*
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* Return: NONE
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*
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* Revised History:
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* When Who Remark
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* 11/13/2008 MHC Create Version 0.
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*
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*---------------------------------------------------------------------------*/
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void EFUSE_ShadowMapUpdate23a(struct rtw_adapter *pAdapter, u8 efuseType)
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{
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struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter);
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@ -683,25 +577,9 @@ void EFUSE_ShadowMapUpdate23a(struct rtw_adapter *pAdapter, u8 efuseType)
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else
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Efuse_ReadAllMap(pAdapter, efuseType,
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pEEPROM->efuse_eeprom_data);
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}
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}/* EFUSE_ShadowMapUpdate23a */
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/*-----------------------------------------------------------------------------
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* Function: EFUSE_ShadowRead23a
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*
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* Overview: Read from efuse init map !!!!!
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*
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* Input: NONE
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*
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* Output: NONE
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*
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* Return: NONE
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*
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* Revised History:
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* When Who Remark
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* 11/12/2008 MHC Create Version 0.
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*
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*---------------------------------------------------------------------------*/
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/* Read from efuse init map */
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void
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EFUSE_ShadowRead23a(struct rtw_adapter *pAdapter,
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u8 Type, u16 Offset, u32 *Value)
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@ -712,4 +590,4 @@ EFUSE_ShadowRead23a(struct rtw_adapter *pAdapter,
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efuse_ShadowRead2Byte(pAdapter, Offset, (u16 *)Value);
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else if (Type == 4)
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efuse_ShadowRead4Byte(pAdapter, Offset, (u32 *)Value);
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} /* EFUSE_ShadowRead23a */
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}
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