tridentfb: add TGUI 9440 support

Add support for TGUI 9440 chip.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c
index 9668be8..9dedc1a 100644 (file)
--- a/drivers/video/tridentfb.c
+++ b/drivers/video/tridentfb.c
@@ -87,13 +87,15 @@ MODULE_PARM_DESC(crt, "Define if CRT is connected");
 
 static int is_oldclock(int id)
 {
-       return  (id == TGUI9660) ||
+       return  (id == TGUI9440) ||
+               (id == TGUI9660) ||
                (id == CYBER9320);
 }
 
 static int is_oldprotect(int id)
 {
-       return  (id == TGUI9660) ||
+       return  (id == TGUI9440) ||
+               (id == TGUI9660) ||
                (id == PROVIDIA9685) ||
                (id == CYBER9320) ||
                (id == CYBER9382) ||
@@ -1042,7 +1044,8 @@ static int tridentfb_set_par(struct fb_info *info)
        if (!is_xp(par->chip_id))
                write3X4(par, Performance, read3X4(par, Performance) | 0x10);
        /* MMIO & PCI read and write burst enable */
-       write3X4(par, PCIReg, read3X4(par, PCIReg) | 0x06);
+       if (par->chip_id != TGUI9440)
+               write3X4(par, PCIReg, read3X4(par, PCIReg) | 0x06);
 
        /* convert from picoseconds to kHz */
        vclk = PICOS2KHZ(info->var.pixclock);
@@ -1418,6 +1421,7 @@ static struct pci_device_id trident_devices[] = {
        {PCI_VENDOR_ID_TRIDENT, CYBERBLADEAi1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
        {PCI_VENDOR_ID_TRIDENT, CYBERBLADEAi1D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
        {PCI_VENDOR_ID_TRIDENT, CYBERBLADEE4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+       {PCI_VENDOR_ID_TRIDENT, TGUI9440, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
        {PCI_VENDOR_ID_TRIDENT, TGUI9660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
        {PCI_VENDOR_ID_TRIDENT, IMAGE975, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
        {PCI_VENDOR_ID_TRIDENT, IMAGE985, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},

diff --git a/include/video/trident.h b/include/video/trident.h
index fa690b9..76d81b2 100644 (file)
--- a/include/video/trident.h
+++ b/include/video/trident.h
@@ -24,6 +24,7 @@
 #define CYBER9397DVD   0x939A
 #define CYBER9520      0x9520
 #define CYBER9525DVD   0x9525
+#define TGUI9440       0x9440
 #define TGUI9660       0x9660
 #define PROVIDIA9685   0x9685
 #define IMAGE975       0x9750