viafb: move some modesetting functions to a seperate file

viafb: move some modesetting functions to a seperate file

This patch moves the modesetting functions which are already cleaned up
to a seperate file.
Just the beginning to bring some structure in this mess.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

1 files changed, 0 insertions, 96 deletions

diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index 1628a5f93dc2..d474fbee3350 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -624,102 +624,6 @@ void viafb_set_iga_path(void)
         }
 }
 
-void via_set_primary_address(u32 addr)
-{
-        DEBUG_MSG(KERN_DEBUG "via_set_primary_address(0x%08X)\n", addr);
-        via_write_reg(VIACR, 0x0D, addr & 0xFF);
-        via_write_reg(VIACR, 0x0C, (addr >> 8) & 0xFF);
-        via_write_reg(VIACR, 0x34, (addr >> 16) & 0xFF);
-        via_write_reg_mask(VIACR, 0x48, (addr >> 24) & 0x1F, 0x1F);
-}
-
-void via_set_secondary_address(u32 addr)
-{
-        DEBUG_MSG(KERN_DEBUG "via_set_secondary_address(0x%08X)\n", addr);
-        /* secondary display supports only quadword aligned memory */
-        via_write_reg_mask(VIACR, 0x62, (addr >> 2) & 0xFE, 0xFE);
-        via_write_reg(VIACR, 0x63, (addr >> 10) & 0xFF);
-        via_write_reg(VIACR, 0x64, (addr >> 18) & 0xFF);
-        via_write_reg_mask(VIACR, 0xA3, (addr >> 26) & 0x07, 0x07);
-}
-
-void via_set_primary_pitch(u32 pitch)
-{
-        DEBUG_MSG(KERN_DEBUG "via_set_primary_pitch(0x%08X)\n", pitch);
-        /* spec does not say that first adapter skips 3 bits but old
-         * code did it and seems to be reasonable in analogy to 2nd adapter
-         */
-        pitch = pitch >> 3;
-        via_write_reg(VIACR, 0x13, pitch & 0xFF);
-        via_write_reg_mask(VIACR, 0x35, (pitch >> (8 - 5)) & 0xE0, 0xE0);
-}
-
-void via_set_secondary_pitch(u32 pitch)
-{
-        DEBUG_MSG(KERN_DEBUG "via_set_secondary_pitch(0x%08X)\n", pitch);
-        pitch = pitch >> 3;
-        via_write_reg(VIACR, 0x66, pitch & 0xFF);
-        via_write_reg_mask(VIACR, 0x67, (pitch >> 8) & 0x03, 0x03);
-        via_write_reg_mask(VIACR, 0x71, (pitch >> (10 - 7)) & 0x80, 0x80);
-}
-
-void via_set_primary_color_depth(u8 depth)
-{
-        u8 value;
-
-        DEBUG_MSG(KERN_DEBUG "via_set_primary_color_depth(%d)\n", depth);
-        switch (depth) {
-        case 8:
-                value = 0x00;
-                break;
-        case 15:
-                value = 0x04;
-                break;
-        case 16:
-                value = 0x14;
-                break;
-        case 24:
-                value = 0x0C;
-                break;
-        case 30:
-                value = 0x08;
-                break;
-        default:
-                printk(KERN_WARNING "via_set_primary_color_depth: "
-                        "Unsupported depth: %d\n", depth);
-                return;
-        }
-
-        via_write_reg_mask(VIASR, 0x15, value, 0x1C);
-}
-
-void via_set_secondary_color_depth(u8 depth)
-{
-        u8 value;
-
-        DEBUG_MSG(KERN_DEBUG "via_set_secondary_color_depth(%d)\n", depth);
-        switch (depth) {
-        case 8:
-                value = 0x00;
-                break;
-        case 16:
-                value = 0x40;
-                break;
-        case 24:
-                value = 0xC0;
-                break;
-        case 30:
-                value = 0x80;
-                break;
-        default:
-                printk(KERN_WARNING "via_set_secondary_color_depth: "
-                        "Unsupported depth: %d\n", depth);
-                return;
-        }
-
-        via_write_reg_mask(VIACR, 0x67, value, 0xC0);
-}
-
 static void set_color_register(u8 index, u8 red, u8 green, u8 blue)
 {
         outb(0xFF, 0x3C6); /* bit mask of palette */