diff options
Diffstat (limited to 'linux-core/xgi_misc.c')
| -rw-r--r-- | linux-core/xgi_misc.c | 34 |
1 files changed, 2 insertions, 32 deletions
diff --git a/linux-core/xgi_misc.c b/linux-core/xgi_misc.c index 06cf0160..8d0e81b6 100644 --- a/linux-core/xgi_misc.c +++ b/linux-core/xgi_misc.c @@ -131,7 +131,7 @@ BOOL xgi_ge_irq_handler(xgi_info_t * info) BOOL is_wrong_signal = FALSE; static U32 last_int_tick_low, last_int_tick_high; - static U32 new_int_tick_low, new_int_tick_high; + static U32 new_int_tick_low; static U32 continoue_int_count = 0; // OE II is busy. while (old_ge_status & 0x001c0000) { @@ -290,9 +290,6 @@ BOOL xgi_ge_irq_handler(xgi_info_t * info) BOOL xgi_crt_irq_handler(xgi_info_t * info) { BOOL ret = FALSE; - U8 *mmio_vbase = info->mmio.vbase; - U32 device_status = 0; - U32 hw_status = 0; U8 save_3ce = bReadReg(0x3ce); if (bIn3cf(0x37) & 0x01) // CRT1 interrupt just happened @@ -303,15 +300,6 @@ BOOL xgi_crt_irq_handler(xgi_info_t * info) // What happened? op3cf_37 = bIn3cf(0x37); -#if 0 - if (op3cf_37 & 0x04) - device_status |= GDEVST_CONNECT; - else - device_status &= ~GDEVST_CONNECT; - - device_status |= GDEVST_DEVICE_CHANGED; - hw_status |= HWST_DEVICE_CHANGED; -#endif // Clear CRT interrupt op3cf_3d = bIn3cf(0x3d); bOut3cf(0x3d, (op3cf_3d | 0x04)); @@ -326,9 +314,6 @@ BOOL xgi_crt_irq_handler(xgi_info_t * info) BOOL xgi_dvi_irq_handler(xgi_info_t * info) { BOOL ret = FALSE; - U8 *mmio_vbase = info->mmio.vbase; - U32 device_status = 0; - U32 hw_status = 0; U8 save_3ce = bReadReg(0x3ce); if (bIn3cf(0x38) & 0x20) // DVI interrupt just happened @@ -340,28 +325,13 @@ BOOL xgi_dvi_irq_handler(xgi_info_t * info) // What happened? op3cf_37 = bIn3cf(0x37); -#if 0 - //Also update our internal flag - if (op3cf_37 & 0x10) // Second Monitor plugged In - { - device_status |= GDEVST_CONNECT; - //Because currenly we cannot determine if DVI digital - //or DVI analog is connected according to DVI interrupt - //We should still call BIOS to check it when utility ask us - device_status &= ~GDEVST_CHECKED; - } else { - device_status &= ~GDEVST_CONNECT; - } -#endif + //Notify BIOS that DVI plug/unplug happened op3x5_5a = bIn3x5(0x5a); bOut3x5(0x5a, op3x5_5a & 0xf7); bWriteReg(0x3d4, save_3x4); - //device_status |= GDEVST_DEVICE_CHANGED; - //hw_status |= HWST_DEVICE_CHANGED; - // Clear DVI interrupt op3cf_39 = bIn3cf(0x39); bOut3c5(0x39, (op3cf_39 & ~0x01)); //Set 3cf.39 bit 0 to 0 |