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authorStephen Rothwell <sfr@canb.auug.org.au>2009-08-04 17:14:56 +1000
committerStephen Rothwell <sfr@canb.auug.org.au>2009-08-04 17:14:56 +1000
commit3a54db4e5c665332044e1e6199a645918c98f330 (patch)
tree22900a954c50c02d4c5d0da594686cf90941c54b /drivers/staging/rt3090/common/eeprom.c
parent15b0a180dee145b0094486c3c6e26fc3d248fa7f (diff)
parent6d03c322d674032d8370363373472f9bae9c0214 (diff)
Merge branch 'quilt/staging'
Conflicts: drivers/staging/epl/VirtualEthernetLinux.c
Diffstat (limited to 'drivers/staging/rt3090/common/eeprom.c')
-rw-r--r--drivers/staging/rt3090/common/eeprom.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/staging/rt3090/common/eeprom.c b/drivers/staging/rt3090/common/eeprom.c
new file mode 100644
index 000000000000..2e837499e5e4
--- /dev/null
+++ b/drivers/staging/rt3090/common/eeprom.c
@@ -0,0 +1,98 @@
+/*
+ *************************************************************************
+ * Ralink Tech Inc.
+ * 5F., No.36, Taiyuan St., Jhubei City,
+ * Hsinchu County 302,
+ * Taiwan, R.O.C.
+ *
+ * (c) Copyright 2002-2007, Ralink Technology, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * *
+ *************************************************************************
+
+ Module Name:
+ eeprom.c
+
+ Abstract:
+
+ Revision History:
+ Who When What
+ -------- ---------- ----------------------------------------------
+ Name Date Modification logs
+*/
+
+#include "../rt_config.h"
+
+
+INT RtmpChipOpsEepromHook(
+ IN RTMP_ADAPTER *pAd,
+ IN INT infType)
+{
+ RTMP_CHIP_OP *pChipOps = &pAd->chipOps;
+#ifdef RT30xx
+#ifdef RTMP_EFUSE_SUPPORT
+ UINT32 eFuseCtrl, MacCsr0;
+ int index;
+
+ index = 0;
+ do
+ {
+ RTMP_IO_READ32(pAd, MAC_CSR0, &MacCsr0);
+ pAd->MACVersion = MacCsr0;
+
+ if ((pAd->MACVersion != 0x00) && (pAd->MACVersion != 0xFFFFFFFF))
+ break;
+
+ RTMPusecDelay(10);
+ } while (index++ < 100);
+
+ pAd->bUseEfuse=FALSE;
+ RTMP_IO_READ32(pAd, EFUSE_CTRL, &eFuseCtrl);
+ pAd->bUseEfuse = ( (eFuseCtrl & 0x80000000) == 0x80000000) ? 1 : 0;
+ if(pAd->bUseEfuse)
+ {
+ pChipOps->eeinit = eFuse_init;
+ pChipOps->eeread = rtmp_ee_efuse_read16;
+ pChipOps->eewrite = rtmp_ee_efuse_write16;
+ return 0 ;
+ }
+ else
+ {
+ pAd->bFroceEEPROMBuffer = FALSE;
+ DBGPRINT(RT_DEBUG_TRACE, ("NVM is EEPROM\n"));
+ }
+#endif // RTMP_EFUSE_SUPPORT //
+#endif // RT30xx //
+
+ switch(infType)
+ {
+#ifdef RTMP_PCI_SUPPORT
+ case RTMP_DEV_INF_PCI:
+ pChipOps->eeinit = NULL;
+ pChipOps->eeread = rtmp_ee_prom_read16;
+ pChipOps->eewrite = rtmp_ee_prom_write16;
+ break;
+#endif // RTMP_PCI_SUPPORT //
+
+
+ default:
+ DBGPRINT(RT_DEBUG_ERROR, ("RtmpChipOpsEepromHook() failed!\n"));
+ break;
+ }
+
+ return 0;
+}