From: Aaro Koskinen <aaro.koskinen@xxxxxx>
HW cursor area is not used in any way.
Signed-off-by: Aaro Koskinen <aaro.koskinen@xxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/staging/xgifb/XGI_main.h | 8 --------
drivers/staging/xgifb/XGI_main_26.c | 18 ------------------
2 files changed, 0 insertions(+), 26 deletions(-)
diff --git a/drivers/staging/xgifb/XGI_main.h b/drivers/staging/xgifb/XGI_main.h
index 37f77ee..88d15c8 100644
--- a/drivers/staging/xgifb/XGI_main.h
+++ b/drivers/staging/xgifb/XGI_main.h
@@ -66,7 +66,6 @@ MODULE_DEVICE_TABLE(pci, xgifb_pci_table);
#define MAX_ROM_SCAN 0x10000
-#define HW_CURSOR_CAP 0x80
#define TURBO_QUEUE_CAP 0x40
#define AGP_CMD_QUEUE_CAP 0x20
#define VM_CMD_QUEUE_CAP 0x10
@@ -80,10 +79,6 @@ MODULE_DEVICE_TABLE(pci, xgifb_pci_table);
#define COMMAND_QUEUE_THRESHOLD 0x1F
-/* TW */
-#define HW_CURSOR_AREA_SIZE_315 0x4000 /* 16K */
-#define HW_CURSOR_AREA_SIZE_300 0x1000 /* 4K */
-
#define OH_ALLOC_SIZE 4000
#define SENTINEL 0x7fffffff
@@ -350,7 +345,6 @@ static int enable_dstn = 0;
static int XGIfb_ypan = -1;
-static int XGIfb_hwcursor_size = 0;
static int XGIfb_CRT2_write_enable = 0;
static int XGIfb_crt2type = -1; /* TW: CRT2 type (for overriding autodetection) */
@@ -613,8 +607,6 @@ typedef struct _XGI_HEAP {
unsigned long max_freesize;
} XGI_HEAP;
-static unsigned long XGIfb_hwcursor_vbase;
-
static unsigned long XGIfb_heap_start;
static unsigned long XGIfb_heap_end;
static unsigned long XGIfb_heap_size;
diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index faf7106..3998dd4 100644
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -2122,19 +2122,6 @@ static int XGIfb_heap_init(void)
break;
}
- /* TW: Now reserve memory for the HWCursor. It is always located at the very
- top of the videoRAM, right below the TB memory area (if used). */
- if (XGIfb_heap_size >= XGIfb_hwcursor_size) {
- XGIfb_heap_end -= XGIfb_hwcursor_size;
- XGIfb_heap_size -= XGIfb_hwcursor_size;
- XGIfb_hwcursor_vbase = XGIfb_heap_end;
-
- XGIfb_caps |= HW_CURSOR_CAP;
-
- DPRINTK("XGIfb: Hardware Cursor start at 0x%lx, size is %dK\n",
- XGIfb_heap_end, XGIfb_hwcursor_size/1024);
- }
-
XGIfb_heap.poha_chain = NULL;
XGIfb_heap.poh_freelist = NULL;
@@ -2772,27 +2759,22 @@ static int __devinit xgifb_probe(struct pci_dev *pdev,
xgi_video_info.chip = XG21;
else
xgi_video_info.chip = XG20;
- XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315;
break;
case PCI_DEVICE_ID_XG_40:
xgi_video_info.chip = XG40;
- XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315;
break;
case PCI_DEVICE_ID_XG_41:
xgi_video_info.chip = XG41;
- XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315;
break;
case PCI_DEVICE_ID_XG_42:
xgi_video_info.chip = XG42;
- XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315;
break;
case PCI_DEVICE_ID_XG_27:
xgi_video_info.chip = XG27;
- XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315;
break;
default:
--
1.7.4.1
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