diff options
| author | Roman Yeryomin <roman@advem.lv> | 2013-02-06 02:59:31 +0200 |
|---|---|---|
| committer | Roman Yeryomin <roman@advem.lv> | 2013-02-06 02:59:31 +0200 |
| commit | 691cc9529efe8ea7abaab170c452ae4470bf3ac2 (patch) | |
| tree | 8d18d131720975fc63c8c2abc7bd933efe503e5f /target/linux/realtek/files/drivers/net/wireless/rtl8192cd/HalPwrSeqCmd.c | |
| parent | 62da0fe6152d0025e570ca41a6f9ae68df7da89b (diff) | |
Rebase files to rsdk 3.2 and refresh patches. Compilable (not by humans).
Signed-off-by: Roman Yeryomin <roman@advem.lv>
Diffstat (limited to 'target/linux/realtek/files/drivers/net/wireless/rtl8192cd/HalPwrSeqCmd.c')
| -rw-r--r-- | target/linux/realtek/files/drivers/net/wireless/rtl8192cd/HalPwrSeqCmd.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/target/linux/realtek/files/drivers/net/wireless/rtl8192cd/HalPwrSeqCmd.c b/target/linux/realtek/files/drivers/net/wireless/rtl8192cd/HalPwrSeqCmd.c new file mode 100644 index 000000000..4ab1b03fc --- /dev/null +++ b/target/linux/realtek/files/drivers/net/wireless/rtl8192cd/HalPwrSeqCmd.c @@ -0,0 +1,129 @@ +/*++
+Copyright (c) Realtek Semiconductor Corp. All rights reserved.
+
+Module Name:
+ HalPwrSeqCmd.c
+
+Abstract:
+ Implement HW Power sequence configuration CMD handling routine for Realtek devices.
+
+Major Change History:
+ When Who What
+ ---------- --------------- -------------------------------
+ 2011-07-07 Roger Create.
+
+--*/
+
+#ifdef CONFIG_RTL_88E_SUPPORT
+//#include "Mp_Precomp.h"
+#ifdef __KERNEL__
+#include <linux/kernel.h>
+#endif
+#include "8192cd_debug.h"
+#include "8192cd_headers.h"
+#include "8192cd_util.h"
+
+#define TRUE 1
+#define FALSE 0
+
+//
+// Description:
+// This routine deal with the Power Configuration CMDs parsing for RTL8723/RTL8188E Series IC.
+//
+// Assumption:
+// We should follow specific format which was released from HW SD.
+//
+// 2011.07.07, added by Roger.
+//
+unsigned int HalPwrSeqCmdParsing(struct rtl8192cd_priv *priv, unsigned char CutVersion, unsigned char FabVersion,
+ unsigned char InterfaceType, WLAN_PWR_CFG PwrSeqCmd[])
+{
+
+ WLAN_PWR_CFG PwrCfgCmd = {0};
+ unsigned int bPollingBit = FALSE;
+ unsigned int AryIdx=0;
+ unsigned char value = 0;
+ unsigned int offset = 0;
+ unsigned int pollingCount = 0; // polling autoload done.
+ unsigned int maxPollingCnt = 5000;
+
+ do {
+ PwrCfgCmd=PwrSeqCmd[AryIdx];
+
+ DEBUG_INFO("%s %d, ENTRY, offset:0x%x, cut_msk:0x%x, fab_msk:0x%x, if_msk:0x%x, base:0x%x, cmd:0x%x, msk:0x%x, value:0x%x\n",
+ __FUNCTION__, __LINE__, GET_PWR_CFG_OFFSET(PwrCfgCmd), GET_PWR_CFG_CUT_MASK(PwrCfgCmd),
+ GET_PWR_CFG_FAB_MASK(PwrCfgCmd), GET_PWR_CFG_INTF_MASK(PwrCfgCmd), GET_PWR_CFG_BASE(PwrCfgCmd),
+ GET_PWR_CFG_CMD(PwrCfgCmd), GET_PWR_CFG_MASK(PwrCfgCmd), GET_PWR_CFG_VALUE(PwrCfgCmd));
+
+ //2 Only Handle the command whose FAB, CUT, and Interface are matched
+ if((GET_PWR_CFG_FAB_MASK(PwrCfgCmd)&FabVersion)&&
+ (GET_PWR_CFG_CUT_MASK(PwrCfgCmd)&CutVersion)&&
+ (GET_PWR_CFG_INTF_MASK(PwrCfgCmd)&InterfaceType)) {
+ switch(GET_PWR_CFG_CMD(PwrCfgCmd))
+ {
+ case PWR_CMD_READ:
+ DEBUG_INFO("%s %d, PWR_CMD_READ\n", __FUNCTION__, __LINE__);
+ break;
+
+ case PWR_CMD_WRITE:
+ DEBUG_INFO("%s %d, PWR_CMD_WRITE\n", __FUNCTION__, __LINE__);
+ offset = GET_PWR_CFG_OFFSET(PwrCfgCmd);
+
+ //Read the value from system register
+ value = RTL_R8(offset);
+ value = value&(~(GET_PWR_CFG_MASK(PwrCfgCmd)));
+ value = value|(GET_PWR_CFG_VALUE(PwrCfgCmd)&GET_PWR_CFG_MASK(PwrCfgCmd));
+
+ //Write the value back to sytem register
+ RTL_W8(offset, value);
+ break;
+
+ case PWR_CMD_POLLING:
+ DEBUG_INFO("%s %d, PWR_CMD_POLLING\n", __FUNCTION__, __LINE__);
+ bPollingBit = FALSE;
+ offset = GET_PWR_CFG_OFFSET(PwrCfgCmd);
+
+ do {
+ value = RTL_R8(offset);
+ value=value&GET_PWR_CFG_MASK(PwrCfgCmd);
+ if(value==(GET_PWR_CFG_VALUE(PwrCfgCmd)&GET_PWR_CFG_MASK(PwrCfgCmd)))
+ bPollingBit=TRUE;
+ else
+ delay_us(10);
+
+ if(pollingCount++ > maxPollingCnt){
+ DEBUG_WARN("%s %d, PWR_CMD_POLLING, Fail to polling Offset[0x%x]\n", __FUNCTION__, __LINE__, offset);
+ return FALSE;
+ }
+ }while(!bPollingBit);
+
+ break;
+
+ case PWR_CMD_DELAY:
+ DEBUG_INFO("%s %d, PWR_CMD_DELAY\n", __FUNCTION__, __LINE__);
+ if(GET_PWR_CFG_VALUE(PwrCfgCmd) == PWRSEQ_DELAY_US)
+ delay_us(GET_PWR_CFG_OFFSET(PwrCfgCmd));
+ else
+ delay_us(GET_PWR_CFG_OFFSET(PwrCfgCmd)*1000);
+ break;
+
+ case PWR_CMD_END:
+ // When this command is parsed, end the process
+ DEBUG_INFO("%s %d, PWR_CMD_END\n", __FUNCTION__, __LINE__);
+ return TRUE;
+ break;
+
+ default:
+ DEBUG_ERR("%s %d, Unknown CMD!!\n", __FUNCTION__, __LINE__);
+ break;
+ }
+
+ }
+
+ AryIdx++;//Add Array Index
+ }while(1);
+
+ return TRUE;
+}
+#endif
+
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