mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-30 18:47:06 +00:00
88 lines
2.2 KiB
Diff
88 lines
2.2 KiB
Diff
|
Index: madwifi-trunk-r3776/ath_hal/ah_os.c
|
||
|
|
===================================================================
|
||
|
|
--- madwifi-trunk-r3776.orig/ath_hal/ah_os.c 2008-07-17 00:21:30.000000000 +0200
|
||
|
|
+++ madwifi-trunk-r3776/ath_hal/ah_os.c 2008-07-17 04:00:18.000000000 +0200
|
||
|
|
@@ -917,9 +917,56 @@
|
||
|
|
* NB: see the comments in ah_osdep.h about byte-swapping register
|
||
|
|
* reads and writes to understand what's going on below.
|
||
|
|
*/
|
||
|
|
+
|
||
|
|
+#ifdef CONFIG_IFXMIPS
|
||
|
|
+extern int ifxmips_has_brn_block(void);
|
||
|
|
+static int ifxmips_emulate = 0;
|
||
|
|
+#define EEPROM_EMULATION 1
|
||
|
|
+#endif
|
||
|
|
+
|
||
|
|
+#ifdef EEPROM_EMULATION
|
||
|
|
+static int ath_hal_eeprom(struct ath_hal *ah, unsigned long addr, int val, int write)
|
||
|
|
+{
|
||
|
|
+ static int addrsel = 0;
|
||
|
|
+ static int rc = 0;
|
||
|
|
+
|
||
|
|
+ if (write) {
|
||
|
|
+ if(addr == 0x6000) {
|
||
|
|
+ addrsel = val * 2;
|
||
|
|
+ rc = 0;
|
||
|
|
+ }
|
||
|
|
+ } else {
|
||
|
|
+ switch(addr)
|
||
|
|
+ {
|
||
|
|
+ case 0x600c:
|
||
|
|
+ if(rc++ < 2)
|
||
|
|
+ val = 0x00000000;
|
||
|
|
+ else
|
||
|
|
+ val = 0x00000002;
|
||
|
|
+ break;
|
||
|
|
+ case 0x6004:
|
||
|
|
+ val = cpu_to_le16(__raw_readw((u16 *) KSEG1ADDR(0xb07f0400 + addrsel)));
|
||
|
|
+ /* this forces the regdomain to 0x00 (worldwide), as the original setting
|
||
|
|
+ * causes issues with the HAL */
|
||
|
|
+ if (addrsel == 0x17e)
|
||
|
|
+ val = 0;
|
||
|
|
+ break;
|
||
|
|
+ }
|
||
|
|
+ }
|
||
|
|
+ return val;
|
||
|
|
+}
|
||
|
|
+#endif
|
||
|
|
+
|
||
|
|
void __ahdecl
|
||
|
|
ath_hal_reg_write(struct ath_hal *ah, u_int address, u_int32_t value)
|
||
|
|
{
|
||
|
|
+#ifdef EEPROM_EMULATION
|
||
|
|
+ if((address >= 0x6000) && (address <= 0x6010) && ifxmips_emulate) {
|
||
|
|
+ ath_hal_eeprom(ah, address, value, 1);
|
||
|
|
+ return;
|
||
|
|
+ }
|
||
|
|
+#endif
|
||
|
|
+
|
||
|
|
_trace_regop(ah, REGOP_WRITE, address, value);
|
||
|
|
_OS_REG_WRITE(ah, address, value);
|
||
|
|
}
|
||
|
|
@@ -929,7 +976,14 @@
|
||
|
|
u_int32_t __ahdecl
|
||
|
|
ath_hal_reg_read(struct ath_hal *ah, u_int address)
|
||
|
|
{
|
||
|
|
- u_int32_t val = _OS_REG_READ(ah, address);
|
||
|
|
+ u_int32_t val;
|
||
|
|
+
|
||
|
|
+#ifdef EEPROM_EMULATION
|
||
|
|
+ if((address >= 0x6000) && (address <= 0x6010) && ifxmips_emulate)
|
||
|
|
+ val = ath_hal_eeprom(ah, address, 0, 0);
|
||
|
|
+ else
|
||
|
|
+#endif
|
||
|
|
+ val = _OS_REG_READ(ah, address);
|
||
|
|
_trace_regop(ah, REGOP_READ, address, val);
|
||
|
|
return val;
|
||
|
|
}
|
||
|
|
@@ -1123,6 +1177,9 @@
|
||
|
|
#ifdef MMIOTRACE
|
||
|
|
kmmio_logmsg = _kmmio_logmsg;
|
||
|
|
#endif
|
||
|
|
+#ifdef CONFIG_IFXMIPS
|
||
|
|
+ ifxmips_emulate = ifxmips_has_brn_block();
|
||
|
|
+#endif
|
||
|
|
|
||
|
|
sep = "";
|
||
|
|
for (i = 0; ath_hal_buildopts[i] != NULL; i++) {
|