diff options
Diffstat (limited to 'src/drivers/xgi/common/vb_util.c')
-rw-r--r-- | src/drivers/xgi/common/vb_util.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/src/drivers/xgi/common/vb_util.c b/src/drivers/xgi/common/vb_util.c deleted file mode 100644 index d88f329e5a..0000000000 --- a/src/drivers/xgi/common/vb_util.c +++ /dev/null @@ -1,50 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -/* File taken from the Linux xgifb driver (v3.18.5) */ - -#include "xgi_coreboot.h" -#include "vgatypes.h" -#include "vb_util.h" - -void xgifb_reg_set(unsigned long port, u8 index, u8 data) -{ - outb(index, port); - outb(data, port + 1); -} - -u8 xgifb_reg_get(unsigned long port, u8 index) -{ - u8 data; - - outb(index, port); - data = inb(port + 1); - return data; -} - -void xgifb_reg_and_or(unsigned long port, u8 index, - unsigned int data_and, unsigned int data_or) -{ - u8 temp; - - temp = xgifb_reg_get(port, index); /* XGINew_Part1Port index 02 */ - temp = (temp & data_and) | data_or; - xgifb_reg_set(port, index, temp); -} - -void xgifb_reg_and(unsigned long port, u8 index, unsigned int data_and) -{ - u8 temp; - - temp = xgifb_reg_get(port, index); /* XGINew_Part1Port index 02 */ - temp &= data_and; - xgifb_reg_set(port, index, temp); -} - -void xgifb_reg_or(unsigned long port, u8 index, unsigned int data_or) -{ - u8 temp; - - temp = xgifb_reg_get(port, index); /* XGINew_Part1Port index 02 */ - temp |= data_or; - xgifb_reg_set(port, index, temp); -} |