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staging: rtl8192e: Use private structure in IO functions
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The current ieee80211 library does not pass net_device structures
around. Switch code to use private data structure to get I/O addresses.

Signed-off-by: Mike McCormack <mikem@ring3k.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Mike McCormack authored and Greg Kroah-Hartman committed Feb 9, 2011
1 parent 427bf12 commit 3f9ab1e
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Showing 9 changed files with 397 additions and 376 deletions.
58 changes: 29 additions & 29 deletions drivers/staging/rtl8192e/r8180_93cx6.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -20,49 +20,49 @@

#include "r8180_93cx6.h"

static void eprom_cs(struct net_device *dev, short bit)
static void eprom_cs(struct r8192_priv *priv, short bit)
{
if (bit)
write_nic_byte(dev, EPROM_CMD,
write_nic_byte(priv, EPROM_CMD,
(1<<EPROM_CS_SHIFT) |
read_nic_byte(dev, EPROM_CMD)); //enable EPROM
read_nic_byte(priv, EPROM_CMD)); //enable EPROM
else
write_nic_byte(dev, EPROM_CMD, read_nic_byte(dev, EPROM_CMD)
write_nic_byte(priv, EPROM_CMD, read_nic_byte(priv, EPROM_CMD)
&~(1<<EPROM_CS_SHIFT)); //disable EPROM

udelay(EPROM_DELAY);
}


static void eprom_ck_cycle(struct net_device *dev)
static void eprom_ck_cycle(struct r8192_priv *priv)
{
write_nic_byte(dev, EPROM_CMD,
(1<<EPROM_CK_SHIFT) | read_nic_byte(dev, EPROM_CMD));
write_nic_byte(priv, EPROM_CMD,
(1<<EPROM_CK_SHIFT) | read_nic_byte(priv, EPROM_CMD));
udelay(EPROM_DELAY);
write_nic_byte(dev, EPROM_CMD,
read_nic_byte(dev, EPROM_CMD) & ~(1<<EPROM_CK_SHIFT));
write_nic_byte(priv, EPROM_CMD,
read_nic_byte(priv, EPROM_CMD) & ~(1<<EPROM_CK_SHIFT));
udelay(EPROM_DELAY);
}


static void eprom_w(struct net_device *dev, short bit)
static void eprom_w(struct r8192_priv *priv, short bit)
{
if (bit)
write_nic_byte(dev, EPROM_CMD, (1<<EPROM_W_SHIFT) |
read_nic_byte(dev, EPROM_CMD));
write_nic_byte(priv, EPROM_CMD, (1<<EPROM_W_SHIFT) |
read_nic_byte(priv, EPROM_CMD));
else
write_nic_byte(dev, EPROM_CMD, read_nic_byte(dev, EPROM_CMD)
write_nic_byte(priv, EPROM_CMD, read_nic_byte(priv, EPROM_CMD)
&~(1<<EPROM_W_SHIFT));

udelay(EPROM_DELAY);
}


static short eprom_r(struct net_device *dev)
static short eprom_r(struct r8192_priv *priv)
{
short bit;

bit = (read_nic_byte(dev, EPROM_CMD) & (1<<EPROM_R_SHIFT));
bit = (read_nic_byte(priv, EPROM_CMD) & (1<<EPROM_R_SHIFT));
udelay(EPROM_DELAY);

if (bit)
Expand All @@ -71,13 +71,13 @@ static short eprom_r(struct net_device *dev)
}


static void eprom_send_bits_string(struct net_device *dev, short b[], int len)
static void eprom_send_bits_string(struct r8192_priv *priv, short b[], int len)
{
int i;

for (i = 0; i < len; i++) {
eprom_w(dev, b[i]);
eprom_ck_cycle(dev);
eprom_w(priv, b[i]);
eprom_ck_cycle(priv);
}
}

Expand All @@ -93,7 +93,7 @@ u32 eprom_read(struct net_device *dev, u32 addr)

ret = 0;
//enable EPROM programming
write_nic_byte(dev, EPROM_CMD,
write_nic_byte(priv, EPROM_CMD,
(EPROM_CMD_PROGRAM<<EPROM_CMD_OPERATING_MODE_SHIFT));
udelay(EPROM_DELAY);

Expand All @@ -116,27 +116,27 @@ u32 eprom_read(struct net_device *dev, u32 addr)
addr_str[0] = addr & (1<<5);
addr_len = 6;
}
eprom_cs(dev, 1);
eprom_ck_cycle(dev);
eprom_send_bits_string(dev, read_cmd, 3);
eprom_send_bits_string(dev, addr_str, addr_len);
eprom_cs(priv, 1);
eprom_ck_cycle(priv);
eprom_send_bits_string(priv, read_cmd, 3);
eprom_send_bits_string(priv, addr_str, addr_len);

//keep chip pin D to low state while reading.
//I'm unsure if it is necessary, but anyway shouldn't hurt
eprom_w(dev, 0);
eprom_w(priv, 0);

for (i = 0; i < 16; i++) {
//eeprom needs a clk cycle between writing opcode&adr
//and reading data. (eeprom outs a dummy 0)
eprom_ck_cycle(dev);
ret |= (eprom_r(dev)<<(15-i));
eprom_ck_cycle(priv);
ret |= (eprom_r(priv)<<(15-i));
}

eprom_cs(dev, 0);
eprom_ck_cycle(dev);
eprom_cs(priv, 0);
eprom_ck_cycle(priv);

//disable EPROM programming
write_nic_byte(dev, EPROM_CMD,
write_nic_byte(priv, EPROM_CMD,
(EPROM_CMD_NORMAL<<EPROM_CMD_OPERATING_MODE_SHIFT));
return ret;
}
36 changes: 18 additions & 18 deletions drivers/staging/rtl8192e/r8190_rtl8256.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -273,7 +273,7 @@ void PHY_SetRF8256CCKTxPower(struct net_device* dev, u8 powerlevel)
}
}
TxAGC = (byte1<<8) |byte0;
write_nic_dword(dev, CCK_TXAGC, TxAGC);
write_nic_dword(priv, CCK_TXAGC, TxAGC);
#else
#ifdef RTL8192E

Expand Down Expand Up @@ -364,8 +364,8 @@ void PHY_SetRF8256OFDMTxPower(struct net_device* dev, u8 powerlevel)
//DbgPrint("TxAGC2_tmp = 0x%x\n", TxAGC2_tmp);

//DbgPrint("TxAGC1/TxAGC2 = 0x%x/0x%x\n", TxAGC1, TxAGC2);
write_nic_dword(dev, MCS_TXAGC, TxAGC1);
write_nic_dword(dev, MCS_TXAGC+4, TxAGC2);
write_nic_dword(priv, MCS_TXAGC, TxAGC1);
write_nic_dword(priv, MCS_TXAGC+4, TxAGC2);
#else
#ifdef RTL8192E
u32 writeVal, powerBase0, powerBase1, writeVal_tmp;
Expand Down Expand Up @@ -513,8 +513,8 @@ SetRFPowerState8190(

RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
} else {
write_nic_byte(dev, ANAPAR, 0x37);//160MHz
//write_nic_byte(dev, MacBlkCtrl, 0x17); // 0x403
write_nic_byte(priv, ANAPAR, 0x37);//160MHz
//write_nic_byte(priv, MacBlkCtrl, 0x17); // 0x403
mdelay(1);
//enable clock 80/88 MHz
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x4, 0x1); // 0x880[2]
Expand All @@ -536,7 +536,7 @@ SetRFPowerState8190(
rtl8192_setBBreg(dev, rFPGA0_AnalogParameter1, 0x60, 0x3); // 0x880[6:5]

// Baseband reset 2008.09.30 add
//write_nic_byte(dev, BB_RESET, (read_nic_byte(dev, BB_RESET)|BIT0));
//write_nic_byte(priv, BB_RESET, (read_nic_byte(dev, BB_RESET)|BIT0));

//2 AFE
// 2008.09.30 add
Expand Down Expand Up @@ -774,12 +774,12 @@ MgntDisconnectIBSS(
// PlatformZeroMemory( pMgntInfo->Bssid, 6 );
for(i=0;i<6;i++) priv->ieee80211->current_network.bssid[i]= 0x55;
priv->OpMode = RT_OP_MODE_NO_LINK;
write_nic_word(dev, BSSIDR, ((u16*)priv->ieee80211->current_network.bssid)[0]);
write_nic_dword(dev, BSSIDR+2, ((u32*)(priv->ieee80211->current_network.bssid+2))[0]);
write_nic_word(priv, BSSIDR, ((u16*)priv->ieee80211->current_network.bssid)[0]);
write_nic_dword(priv, BSSIDR+2, ((u32*)(priv->ieee80211->current_network.bssid+2))[0]);
{
RT_OP_MODE OpMode = priv->OpMode;
//LED_CTL_MODE LedAction = LED_CTL_NO_LINK;
u8 btMsr = read_nic_byte(dev, MSR);
u8 btMsr = read_nic_byte(priv, MSR);

btMsr &= 0xfc;

Expand All @@ -805,7 +805,7 @@ MgntDisconnectIBSS(
break;
}

write_nic_byte(dev, MSR, btMsr);
write_nic_byte(priv, MSR, btMsr);

// LED control
//Adapter->HalFunc.LedControlHandler(Adapter, LedAction);
Expand All @@ -817,15 +817,15 @@ MgntDisconnectIBSS(
{
u32 RegRCR, Type;
Type = bFilterOutNonAssociatedBSSID;
RegRCR = read_nic_dword(dev,RCR);
RegRCR = read_nic_dword(priv, RCR);
priv->ReceiveConfig = RegRCR;
if (Type == true)
RegRCR |= (RCR_CBSSID);
else if (Type == false)
RegRCR &= (~RCR_CBSSID);

{
write_nic_dword(dev, RCR,RegRCR);
write_nic_dword(priv, RCR, RegRCR);
priv->ReceiveConfig = RegRCR;
}

Expand Down Expand Up @@ -862,7 +862,7 @@ MlmeDisassociateRequest(
{
RT_OP_MODE OpMode = priv->OpMode;
//LED_CTL_MODE LedAction = LED_CTL_NO_LINK;
u8 btMsr = read_nic_byte(dev, MSR);
u8 btMsr = read_nic_byte(priv, MSR);

btMsr &= 0xfc;

Expand All @@ -888,15 +888,15 @@ MlmeDisassociateRequest(
break;
}

write_nic_byte(dev, MSR, btMsr);
write_nic_byte(priv, MSR, btMsr);

// LED control
//Adapter->HalFunc.LedControlHandler(Adapter, LedAction);
}
ieee80211_disassociate(priv->ieee80211);

write_nic_word(dev, BSSIDR, ((u16*)priv->ieee80211->current_network.bssid)[0]);
write_nic_dword(dev, BSSIDR+2, ((u32*)(priv->ieee80211->current_network.bssid+2))[0]);
write_nic_word(priv, BSSIDR, ((u16*)priv->ieee80211->current_network.bssid)[0]);
write_nic_dword(priv, BSSIDR+2, ((u32*)(priv->ieee80211->current_network.bssid+2))[0]);

}

Expand Down Expand Up @@ -935,15 +935,15 @@ MgntDisconnectAP(

Type = bFilterOutNonAssociatedBSSID;
//Adapter->HalFunc.GetHwRegHandler(Adapter, HW_VAR_RCR, (pu1Byte)(&RegRCR));
RegRCR = read_nic_dword(dev,RCR);
RegRCR = read_nic_dword(priv, RCR);
priv->ReceiveConfig = RegRCR;

if (Type == true)
RegRCR |= (RCR_CBSSID);
else if (Type == false)
RegRCR &= (~RCR_CBSSID);

write_nic_dword(dev, RCR,RegRCR);
write_nic_dword(priv, RCR, RegRCR);
priv->ReceiveConfig = RegRCR;


Expand Down
18 changes: 9 additions & 9 deletions drivers/staging/rtl8192e/r8192E.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1052,16 +1052,16 @@ typedef struct r8192_priv

bool init_firmware(struct net_device *dev);
short rtl8192_tx(struct net_device *dev, struct sk_buff* skb);
u32 read_cam(struct net_device *dev, u8 addr);
void write_cam(struct net_device *dev, u8 addr, u32 data);
u8 read_nic_byte(struct net_device *dev, int x);
u32 read_cam(struct r8192_priv *priv, u8 addr);
void write_cam(struct r8192_priv *priv, u8 addr, u32 data);
u8 read_nic_byte(struct r8192_priv *priv, int x);
u8 read_nic_byte_E(struct net_device *dev, int x);
u32 read_nic_dword(struct net_device *dev, int x);
u16 read_nic_word(struct net_device *dev, int x) ;
void write_nic_byte(struct net_device *dev, int x,u8 y);
void write_nic_byte_E(struct net_device *dev, int x,u8 y);
void write_nic_word(struct net_device *dev, int x,u16 y);
void write_nic_dword(struct net_device *dev, int x,u32 y);
u32 read_nic_dword(struct r8192_priv *priv, int x);
u16 read_nic_word(struct r8192_priv *priv, int x) ;
void write_nic_byte(struct r8192_priv *priv, int x,u8 y);
void write_nic_byte_E(struct net_device *priv, int x,u8 y);
void write_nic_word(struct r8192_priv *priv, int x,u16 y);
void write_nic_dword(struct r8192_priv *priv, int x,u32 y);

void rtl8192_halt_adapter(struct net_device *dev, bool reset);
void rtl8192_rx_enable(struct net_device *);
Expand Down
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