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path: root/drivers/staging/vt6656/power.c
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Diffstat (limited to 'drivers/staging/vt6656/power.c')
-rw-r--r--drivers/staging/vt6656/power.c179
1 files changed, 86 insertions, 93 deletions
diff --git a/drivers/staging/vt6656/power.c b/drivers/staging/vt6656/power.c
index b3136773b5d..ddbd04695c9 100644
--- a/drivers/staging/vt6656/power.c
+++ b/drivers/staging/vt6656/power.c
@@ -19,7 +19,7 @@
*
* File: power.c
*
- * Purpose: Handles 802.11 power management functions
+ * Purpose: Handles 802.11 power management functions
*
* Author: Lyndon Chen
*
@@ -37,7 +37,6 @@
*
*/
-#include "ttype.h"
#include "mac.h"
#include "device.h"
#include "wmgr.h"
@@ -45,20 +44,9 @@
#include "wcmd.h"
#include "rxtx.h"
#include "card.h"
-#include "control.h"
-#include "rndis.h"
+#include "usbpipe.h"
-/*--------------------- Static Definitions -------------------------*/
-
-/*--------------------- Static Classes ----------------------------*/
-
-/*--------------------- Static Variables --------------------------*/
static int msglevel = MSG_LEVEL_INFO;
-/*--------------------- Static Functions --------------------------*/
-
-/*--------------------- Export Variables --------------------------*/
-
-/*--------------------- Export Functions --------------------------*/
/*
*
@@ -70,32 +58,31 @@ static int msglevel = MSG_LEVEL_INFO;
*
*/
-void PSvEnablePowerSaving(void *hDeviceContext,
- WORD wListenInterval)
+void PSvEnablePowerSaving(struct vnt_private *pDevice, u16 wListenInterval)
{
- PSDevice pDevice = (PSDevice)hDeviceContext;
- PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
- WORD wAID = pMgmt->wCurrAID | BIT14 | BIT15;
+ struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
+ u16 wAID = pMgmt->wCurrAID | BIT14 | BIT15;
/* set period of power up before TBTT */
MACvWriteWord(pDevice, MAC_REG_PWBT, C_PWBT);
- if (pDevice->eOPMode != OP_MODE_ADHOC) {
+ if (pDevice->op_mode != NL80211_IFTYPE_ADHOC) {
/* set AID */
MACvWriteWord(pDevice, MAC_REG_AIDATIM, wAID);
- } else {
- /* set ATIM Window */
- /* MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow); */
}
- /* Warren:06-18-2004,the sequence must follow PSEN->AUTOSLEEP->GO2DOZE */
+ /* Warren:06-18-2004,the sequence must follow
+ * PSEN->AUTOSLEEP->GO2DOZE
+ */
/* enable power saving hw function */
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_PSEN);
/* Set AutoSleep */
MACvRegBitsOn(pDevice, MAC_REG_PSCFG, PSCFG_AUTOSLEEP);
- /* Warren:MUST turn on this once before turn on AUTOSLEEP ,or the AUTOSLEEP doesn't work */
+ /* Warren:MUST turn on this once before turn on AUTOSLEEP ,or the
+ * AUTOSLEEP doesn't work
+ */
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_GO2DOZE);
if (wListenInterval >= 2) {
@@ -116,13 +103,15 @@ void PSvEnablePowerSaving(void *hDeviceContext,
pMgmt->wCountToWakeUp = 0;
}
- pDevice->bEnablePSMode = TRUE;
+ pDevice->bEnablePSMode = true;
- /* We don't send null pkt in ad hoc mode since beacon will handle this. */
- if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE)
+ /* We don't send null pkt in ad hoc mode
+ * since beacon will handle this.
+ */
+ if (pDevice->op_mode == NL80211_IFTYPE_STATION)
PSbSendNullPacket(pDevice);
- pDevice->bPWBitOn = TRUE;
+ pDevice->bPWBitOn = true;
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "PS:Power Saving Mode Enable...\n");
}
@@ -136,13 +125,11 @@ void PSvEnablePowerSaving(void *hDeviceContext,
*
*/
-void PSvDisablePowerSaving(void *hDeviceContext)
+void PSvDisablePowerSaving(struct vnt_private *pDevice)
{
- PSDevice pDevice = (PSDevice)hDeviceContext;
- /* PSMgmtObject pMgmt = &(pDevice->sMgmtObj); */
/* disable power saving hw function */
- CONTROLnsRequestOut(pDevice, MESSAGE_TYPE_DISABLE_PS, 0,
+ vnt_control_out(pDevice, MESSAGE_TYPE_DISABLE_PS, 0,
0, 0, NULL);
/* clear AutoSleep */
@@ -150,12 +137,12 @@ void PSvDisablePowerSaving(void *hDeviceContext)
/* set always listen beacon */
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_ALBCN);
- pDevice->bEnablePSMode = FALSE;
+ pDevice->bEnablePSMode = false;
- if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE)
+ if (pDevice->op_mode == NL80211_IFTYPE_STATION)
PSbSendNullPacket(pDevice);
- pDevice->bPWBitOn = FALSE;
+ pDevice->bPWBitOn = false;
}
/*
@@ -164,38 +151,36 @@ void PSvDisablePowerSaving(void *hDeviceContext)
* Consider to power down when no more packets to tx or rx.
*
* Return Value:
- * TRUE, if power down success
- * FALSE, if fail
+ * true, if power down success
+ * false, if fail
*/
-BOOL PSbConsiderPowerDown(void *hDeviceContext,
- BOOL bCheckRxDMA,
- BOOL bCheckCountToWakeUp)
+int PSbConsiderPowerDown(struct vnt_private *pDevice, int bCheckRxDMA,
+ int bCheckCountToWakeUp)
{
- PSDevice pDevice = (PSDevice)hDeviceContext;
- PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
- BYTE byData;
+ struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
+ u8 byData;
/* check if already in Doze mode */
- ControlvReadByte(pDevice, MESSAGE_REQUEST_MACREG,
+ vnt_control_in_u8(pDevice, MESSAGE_REQUEST_MACREG,
MAC_REG_PSCTL, &byData);
if ((byData & PSCTL_PS) != 0)
- return TRUE;
+ return true;
if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) {
/* check if in TIM wake period */
if (pMgmt->bInTIMWake)
- return FALSE;
+ return false;
}
/* check scan state */
if (pDevice->bCmdRunning)
- return FALSE;
+ return false;
/* Tx Burst */
if (pDevice->bPSModeTxBurst)
- return FALSE;
+ return false;
/* Froce PSEN on */
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_PSEN);
@@ -203,16 +188,16 @@ BOOL PSbConsiderPowerDown(void *hDeviceContext,
if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) {
if (bCheckCountToWakeUp && (pMgmt->wCountToWakeUp == 0
|| pMgmt->wCountToWakeUp == 1)) {
- return FALSE;
+ return false;
}
}
- pDevice->bPSRxBeacon = TRUE;
+ pDevice->bPSRxBeacon = true;
/* no Tx, no Rx isr, now go to Doze */
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_GO2DOZE);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Go to Doze ZZZZZZZZZZZZZZZ\n");
- return TRUE;
+ return true;
}
/*
@@ -225,15 +210,17 @@ BOOL PSbConsiderPowerDown(void *hDeviceContext,
*
*/
-void PSvSendPSPOLL(void *hDeviceContext)
+void PSvSendPSPOLL(struct vnt_private *pDevice)
{
- PSDevice pDevice = (PSDevice)hDeviceContext;
- PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
- PSTxMgmtPacket pTxPacket = NULL;
+ struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
+ struct vnt_tx_mgmt *pTxPacket = NULL;
+
+ memset(pMgmt->pbyPSPacketPool, 0, sizeof(struct vnt_tx_mgmt)
+ + WLAN_HDR_ADDR2_LEN);
+ pTxPacket = (struct vnt_tx_mgmt *)pMgmt->pbyPSPacketPool;
+ pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket
+ + sizeof(struct vnt_tx_mgmt));
- memset(pMgmt->pbyPSPacketPool, 0, sizeof(STxMgmtPacket) + WLAN_HDR_ADDR2_LEN);
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyPSPacketPool;
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
pTxPacket->p80211Header->sA2.wFrameCtl = cpu_to_le16(
(
WLAN_SET_FC_FTYPE(WLAN_TYPE_CTL) |
@@ -241,16 +228,19 @@ void PSvSendPSPOLL(void *hDeviceContext)
WLAN_SET_FC_PWRMGT(0)
));
- pTxPacket->p80211Header->sA2.wDurationID = pMgmt->wCurrAID | BIT14 | BIT15;
- memcpy(pTxPacket->p80211Header->sA2.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
- memcpy(pTxPacket->p80211Header->sA2.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
+ pTxPacket->p80211Header->sA2.wDurationID =
+ pMgmt->wCurrAID | BIT14 | BIT15;
+ memcpy(pTxPacket->p80211Header->sA2.abyAddr1, pMgmt->abyCurrBSSID,
+ WLAN_ADDR_LEN);
+ memcpy(pTxPacket->p80211Header->sA2.abyAddr2, pMgmt->abyMACAddr,
+ WLAN_ADDR_LEN);
pTxPacket->cbMPDULen = WLAN_HDR_ADDR2_LEN;
pTxPacket->cbPayloadLen = 0;
/* log failure if sending failed */
- if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Send PS-Poll packet failed..\n");
- }
+ if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING)
+ DBG_PRT(MSG_LEVEL_DEBUG,
+ KERN_INFO "Send PS-Poll packet failed..\n");
}
/*
@@ -263,27 +253,26 @@ void PSvSendPSPOLL(void *hDeviceContext)
*
*/
-BOOL PSbSendNullPacket(void *hDeviceContext)
+int PSbSendNullPacket(struct vnt_private *pDevice)
{
- PSDevice pDevice = (PSDevice)hDeviceContext;
- PSTxMgmtPacket pTxPacket = NULL;
- PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
+ struct vnt_tx_mgmt *pTxPacket = NULL;
+ struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
u16 flags = 0;
- if (pDevice->bLinkPass == FALSE)
- return FALSE;
+ if (pDevice->bLinkPass == false)
+ return false;
- if ((pDevice->bEnablePSMode == FALSE) &&
- (pDevice->fTxDataInSleep == FALSE)) {
- return FALSE;
- }
+ if (pDevice->bEnablePSMode == false && pDevice->tx_trigger == false)
+ return false;
- memset(pMgmt->pbyPSPacketPool, 0, sizeof(STxMgmtPacket) + WLAN_NULLDATA_FR_MAXLEN);
- pTxPacket = (PSTxMgmtPacket)pMgmt->pbyPSPacketPool;
- pTxPacket->p80211Header = (PUWLAN_80211HDR)((PBYTE)pTxPacket + sizeof(STxMgmtPacket));
+ memset(pMgmt->pbyPSPacketPool, 0, sizeof(struct vnt_tx_mgmt)
+ + WLAN_NULLDATA_FR_MAXLEN);
+ pTxPacket = (struct vnt_tx_mgmt *)pMgmt->pbyPSPacketPool;
+ pTxPacket->p80211Header = (PUWLAN_80211HDR)((u8 *)pTxPacket
+ + sizeof(struct vnt_tx_mgmt));
flags = WLAN_SET_FC_FTYPE(WLAN_TYPE_DATA) |
- WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_NULL);
+ WLAN_SET_FC_FSTYPE(WLAN_FSTYPE_NULL);
if (pDevice->bEnablePSMode)
flags |= WLAN_SET_FC_PWRMGT(1);
@@ -293,19 +282,24 @@ BOOL PSbSendNullPacket(void *hDeviceContext)
pTxPacket->p80211Header->sA3.wFrameCtl = cpu_to_le16(flags);
if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA)
- pTxPacket->p80211Header->sA3.wFrameCtl |= cpu_to_le16((WORD)WLAN_SET_FC_TODS(1));
-
- memcpy(pTxPacket->p80211Header->sA3.abyAddr1, pMgmt->abyCurrBSSID, WLAN_ADDR_LEN);
- memcpy(pTxPacket->p80211Header->sA3.abyAddr2, pMgmt->abyMACAddr, WLAN_ADDR_LEN);
- memcpy(pTxPacket->p80211Header->sA3.abyAddr3, pMgmt->abyCurrBSSID, WLAN_BSSID_LEN);
+ pTxPacket->p80211Header->sA3.wFrameCtl |=
+ cpu_to_le16((u16)WLAN_SET_FC_TODS(1));
+
+ memcpy(pTxPacket->p80211Header->sA3.abyAddr1, pMgmt->abyCurrBSSID,
+ WLAN_ADDR_LEN);
+ memcpy(pTxPacket->p80211Header->sA3.abyAddr2, pMgmt->abyMACAddr,
+ WLAN_ADDR_LEN);
+ memcpy(pTxPacket->p80211Header->sA3.abyAddr3, pMgmt->abyCurrBSSID,
+ WLAN_BSSID_LEN);
pTxPacket->cbMPDULen = WLAN_HDR_ADDR3_LEN;
pTxPacket->cbPayloadLen = 0;
/* log error if sending failed */
if (csMgmt_xmit(pDevice, pTxPacket) != CMD_STATUS_PENDING) {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Send Null Packet failed !\n");
- return FALSE;
+ DBG_PRT(MSG_LEVEL_DEBUG,
+ KERN_INFO "Send Null Packet failed !\n");
+ return false;
}
- return TRUE;
+ return true;
}
/*
@@ -318,11 +312,10 @@ BOOL PSbSendNullPacket(void *hDeviceContext)
*
*/
-BOOL PSbIsNextTBTTWakeUp(void *hDeviceContext)
+int PSbIsNextTBTTWakeUp(struct vnt_private *pDevice)
{
- PSDevice pDevice = (PSDevice)hDeviceContext;
- PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
- BOOL bWakeUp = FALSE;
+ struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
+ int bWakeUp = false;
if (pMgmt->wListenInterval >= 2) {
if (pMgmt->wCountToWakeUp == 0)
@@ -333,8 +326,8 @@ BOOL PSbIsNextTBTTWakeUp(void *hDeviceContext)
if (pMgmt->wCountToWakeUp == 1) {
/* Turn on wake up to listen next beacon */
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_LNBCN);
- pDevice->bPSRxBeacon = FALSE;
- bWakeUp = TRUE;
+ pDevice->bPSRxBeacon = false;
+ bWakeUp = true;
} else if (!pDevice->bPSRxBeacon) {
/* Listen until RxBeacon */
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_LNBCN);