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atheros: remove bogus wlan device mask checks

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SVN-Revision: 26585
This commit is contained in:
Felix Fietkau
2011-04-11 03:25:59 +00:00
parent 0f13d0a068
commit 4697a30c05
1 changed files with 7 additions and 31 deletions
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38
target/linux/atheros/patches-2.6.37/100-board.patch
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@@ -1345,7 +1345,7 @@
+#endif /* __AR2315_REG_H */
--- /dev/null
+++ b/arch/mips/include/asm/mach-ar231x/ar5312_regs.h
@@ -0,0 +1,236 @@
@@ -0,0 +1,232 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
@@ -1398,10 +1398,6 @@
+#define AR5212_AR5312_REV2 0x0052 /* AR5312 WMAC (AP31) */
+#define AR5212_AR5312_REV7 0x0057 /* AR5312 WMAC (AP30-040) */
+#define AR5212_AR2313_REV8 0x0058 /* AR2313 WMAC (AP43-030) */
+#define AR531X_RADIO_MASK_OFF 0xc8
+#define AR531X_RADIO0_MASK 0x0003
+#define AR531X_RADIO1_MASK 0x000c
+#define AR531X_RADIO1_S 2
+
+/*
+ * AR531X_NUM_WMAC defines the number of Wireless MACs that\
@@ -1584,7 +1580,7 @@
+
--- /dev/null
+++ b/arch/mips/ar231x/ar5312.c
@@ -0,0 +1,549 @@
@@ -0,0 +1,529 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
@@ -1885,7 +1881,6 @@
+{
+ struct ar231x_boarddata *config;
+ u32 fctl = 0;
+ const u8 *radio;
+ u8 *c;
+
+ if (!is_5312())
@@ -1895,22 +1890,6 @@
+ ar231x_find_config(ar5312_flash_limit());
+ config = ar231x_board.config;
+
+
+ /*
+ * Chip IDs and hardware detection for some Atheros
+ * models are really broken!
+ *
+ * Atheros uses a disabled WMAC0 and Silicon ID of AR5312
+ * as indication for AR2312, which is otherwise
+ * indistinguishable from the real AR5312.
+ */
+ if (ar231x_board.radio) {
+ radio = ar231x_board.radio + AR531X_RADIO_MASK_OFF;
+ if ((*((const u32 *) radio) & AR531X_RADIO0_MASK) == 0)
+ config->flags |= BD_ISCASPER;
+ } else
+ radio = NULL;
+
+ /* AR2313 has CPU minor rev. 10 */
+ if ((current_cpu_data.processor_id & 0xff) == 0x0a)
+ ar231x_devtype = DEV_TYPE_AR2313;
@@ -1967,11 +1946,10 @@
+ if (!ar231x_board.radio)
+ return 0;
+
+ if ((*((u32 *) radio) & AR531X_RADIO0_MASK) &&
+ (config->flags & BD_WLAN0))
+ ar231x_add_wmac(0, AR531X_WLAN0,
+ AR5312_IRQ_WLAN0_INTRS);
+ if (!(config->flags & BD_WLAN0))
+ break;
+
+ ar231x_add_wmac(0, AR531X_WLAN0, AR5312_IRQ_WLAN0_INTRS);
+ break;
+ /*
+ * AR2312/3 ethernet uses the PHY of ENET0, but the MAC
@@ -1992,10 +1970,8 @@
+ break;
+ }
+
+ if ((*((u32 *) radio) & AR531X_RADIO1_MASK) &&
+ (config->flags & BD_WLAN1))
+ ar231x_add_wmac(1, AR531X_WLAN1,
+ AR5312_IRQ_WLAN1_INTRS);
+ if (config->flags & BD_WLAN1)
+ ar231x_add_wmac(1, AR531X_WLAN1, AR5312_IRQ_WLAN1_INTRS);
+
+ return 0;
+}