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authorDavid S. Miller <davem@davemloft.net>2016-07-14 16:27:42 -0700
committerDavid S. Miller <davem@davemloft.net>2016-07-14 16:32:27 -0700
commit88b3ec527416f95ac4eae3cd458249143105deb8 (patch)
tree601973e8ccc882145068c77ef6be013307a18a36 /drivers/net/wireless/realtek/rtlwifi/efuse.c
parentd8c62a91f7fd4239576d105b741140434e5368a0 (diff)
parent25f700ef0653d7644ed273f8770230e734cae726 (diff)
downloadlinux-88b3ec527416f95ac4eae3cd458249143105deb8.tar.bz2
Merge tag 'wireless-drivers-next-for-davem-2016-07-13' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says: ==================== wireless-drivers-next patches for 4.8 Major changes: iwlwifi * more work on the RX path for the 9000 device series * some more dynamic queue allocation work * SAR BIOS implementation * some work on debugging capabilities * added support for GCMP encryption * data path rework in preparation for new HW * some cleanup to remove transport dependency on mac80211 * support for MSIx in preparation for new HW * lots of work in preparation for HW support (9000 and a000 series) mwifiex * implement get_tx_power and get_antenna cfg80211 operation callbacks wl18xx * add support for 64bit clock rtl8xxxu * aggregation support (optional for now) Also wireless-drivers is merged to fix some conflicts. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/efuse.c')
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/efuse.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c
index 0b4082c9272a..7becfef6cd5c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/efuse.c
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c
@@ -24,6 +24,7 @@
*****************************************************************************/
#include "wifi.h"
#include "efuse.h"
+#include "pci.h"
#include <linux/export.h>
static const u8 MAX_PGPKT_SIZE = 9;
@@ -1243,3 +1244,80 @@ static u8 efuse_calculate_word_cnts(u8 word_en)
return word_cnts;
}
+int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
+ int max_size, u8 *hwinfo, int *params)
+{
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct device *dev = &rtlpcipriv->dev.pdev->dev;
+ u16 eeprom_id;
+ u16 i, usvalue;
+
+ switch (rtlefuse->epromtype) {
+ case EEPROM_BOOT_EFUSE:
+ rtl_efuse_shadow_map_update(hw);
+ break;
+
+ case EEPROM_93C46:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "RTL8XXX did not boot from eeprom, check it !!\n");
+ return 1;
+
+ default:
+ dev_warn(dev, "no efuse data\n");
+ return 1;
+ }
+
+ memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], max_size);
+
+ RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP",
+ hwinfo, max_size);
+
+ eeprom_id = *((u16 *)&hwinfo[0]);
+ if (eeprom_id != params[0]) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
+ rtlefuse->autoload_failflag = true;
+ } else {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
+ rtlefuse->autoload_failflag = false;
+ }
+
+ if (rtlefuse->autoload_failflag)
+ return 1;
+
+ rtlefuse->eeprom_vid = *(u16 *)&hwinfo[params[1]];
+ rtlefuse->eeprom_did = *(u16 *)&hwinfo[params[2]];
+ rtlefuse->eeprom_svid = *(u16 *)&hwinfo[params[3]];
+ rtlefuse->eeprom_smid = *(u16 *)&hwinfo[params[4]];
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROMId = 0x%4x\n", eeprom_id);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
+
+ for (i = 0; i < 6; i += 2) {
+ usvalue = *(u16 *)&hwinfo[params[5] + i];
+ *((u16 *)(&rtlefuse->dev_addr[i])) = usvalue;
+ }
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%pM\n", rtlefuse->dev_addr);
+
+ rtlefuse->eeprom_channelplan = *&hwinfo[params[6]];
+ rtlefuse->eeprom_version = *(u16 *)&hwinfo[params[7]];
+ rtlefuse->txpwr_fromeprom = true;
+ rtlefuse->eeprom_oemid = *&hwinfo[params[8]];
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
+
+ /* set channel plan to world wide 13 */
+ rtlefuse->channel_plan = params[9];
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rtl_get_hwinfo);