intelfb: add vsync interrupt support

[safe/jmp/linux-2.6] / drivers / video / intelfb / intelfbhw.c

diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c
index 7533b3d..05aded6 100644 (file)
--- a/drivers/video/intelfb/intelfbhw.c
+++ b/drivers/video/intelfb/intelfbhw.c
@@ -587,6 +587,11 @@ intelfbhw_read_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw,
        hw->fw_blc_0 = INREG(FW_BLC_0);
        hw->fw_blc_1 = INREG(FW_BLC_1);
 
        hw->fw_blc_0 = INREG(FW_BLC_0);
        hw->fw_blc_1 = INREG(FW_BLC_1);
 

+       hw->hwstam = INREG16(HWSTAM);
+       hw->ier = INREG16(IER);
+       hw->iir = INREG16(IIR);
+       hw->imr = INREG16(IMR);
+

        return 0;
 }
 
        return 0;
 }
 


@@ -796,6 +801,10 @@ intelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw)
        printk("        FW_BLC_0                0x%08x\n", hw->fw_blc_0);
        printk("        FW_BLC_1                0x%08x\n", hw->fw_blc_1);
 
        printk("        FW_BLC_0                0x%08x\n", hw->fw_blc_0);
        printk("        FW_BLC_1                0x%08x\n", hw->fw_blc_1);
 

+       printk("        HWSTAM                  0x%04x\n", hw->hwstam);
+       printk("        IER                     0x%04x\n", hw->ier);
+       printk("        IIR                     0x%04x\n", hw->iir);
+       printk("        IMR                     0x%04x\n", hw->imr);

        printk("hw state dump end\n");
 #endif
 }
        printk("hw state dump end\n");
 #endif
 }