staging: xgifb: delete command queue selection/init

The driver does not utilize HW command queue in any way, so the code
can be dropped. The support for the default mode (MMIO) and AGP have
been disabled already anyway.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 49 deletions

diff --git a/drivers/staging/xgifb/XGI_main.h b/drivers/staging/xgifb/XGI_main.h
index 88d15c8..2c55faa 100644
--- a/drivers/staging/xgifb/XGI_main.h
+++ b/drivers/staging/xgifb/XGI_main.h
@@ -10,7 +10,6 @@
 #include "vb_def.h"
 
 //#define LINUXBIOS   /* turn this on when compiling for LINUXBIOS */
-#define AGPOFF     /* default is turn off AGP */
 
 #define XGIFAIL(x) do { printk(x "\n"); return -EINVAL; } while(0)
 
@@ -66,19 +65,6 @@ MODULE_DEVICE_TABLE(pci, xgifb_pci_table);
 
 #define MAX_ROM_SCAN              0x10000
 
-#define TURBO_QUEUE_CAP           0x40
-#define AGP_CMD_QUEUE_CAP         0x20
-#define VM_CMD_QUEUE_CAP          0x10
-#define MMIO_CMD_QUEUE_CAP        0x08
-
-
-
-/* For 315 series */
-
-#define COMMAND_QUEUE_AREA_SIZE   0x80000 /* 512K */
-#define COMMAND_QUEUE_THRESHOLD   0x1F
-
-
 #define OH_ALLOC_SIZE             4000
 #define SENTINEL                  0x7fffffff
 
@@ -190,16 +176,6 @@ MODULE_DEVICE_TABLE(pci, xgifb_pci_table);
 #define XGI_MEM_MAP_IO_ENABLE     0x01  /* SR20 */
 #define XGI_PCI_ADDR_ENABLE       0x80
 
-#define XGI_AGP_CMDQUEUE_ENABLE   0x80  /* 315/650/740 SR26 */
-#define XGI_VRAM_CMDQUEUE_ENABLE  0x40
-#define XGI_MMIO_CMD_ENABLE       0x20
-#define XGI_CMD_QUEUE_SIZE_512k   0x00
-#define XGI_CMD_QUEUE_SIZE_1M     0x04
-#define XGI_CMD_QUEUE_SIZE_2M     0x08
-#define XGI_CMD_QUEUE_SIZE_4M     0x0C
-#define XGI_CMD_QUEUE_RESET       0x01
-#define XGI_CMD_AUTO_CORR	  0x02
-
 #define XGI_SIMULTANEOUS_VIEW_ENABLE  0x01  /* CR30 */
 #define XGI_MODE_SELECT_CRT2      0x02
 #define XGI_VB_OUTPUT_COMPOSITE   0x04
@@ -350,8 +326,6 @@ static int XGIfb_CRT2_write_enable = 0;
 static int XGIfb_crt2type = -1; /* TW: CRT2 type (for overriding autodetection) */
 static int XGIfb_tvplug = -1; /* PR: Tv plug type (for overriding autodetection) */
 
-static int XGIfb_queuemode = -1; /* TW: Use MMIO queue mode by default (310/325 series only) */
-
 static unsigned char XGIfb_detectedpdc = 0;
 
 static unsigned char XGIfb_detectedlcda = 0xff;
@@ -368,15 +342,6 @@ static struct xgi_hw_device_info XGIhw_ext;
 /* TW: XGI private structure */
 static struct vb_device_info  XGI_Pr;
 
-/* card parameters */
-static u8            XGIfb_caps = 0;
-
-typedef enum _XGI_CMDTYPE {
-	MMIO_CMD = 0,
-	AGP_CMD_QUEUE,
-	VM_CMD_QUEUE,
-} XGI_CMDTYPE;
-
 #define MD_XGI300 1
 #define MD_XGI315 2
 
@@ -519,20 +484,6 @@ static const struct _XGI_crt2type {
 	{"\0",  	-1, 		-1}
 };
 
-/* Queue mode selection for 310 series */
-static const struct _XGI_queuemode {
-	char name[6];
-	int type_no;
-} XGI_queuemode[] = {
-	{"AGP",  	AGP_CMD_QUEUE},
-	{"VRAM", 	VM_CMD_QUEUE},
-	{"MMIO", 	MMIO_CMD},
-	{"agp",  	AGP_CMD_QUEUE},
-	{"vram", 	VM_CMD_QUEUE},
-	{"mmio", 	MMIO_CMD},
-	{"\0",   	-1}
-};
-
 /* TV standard */
 static const struct _XGI_tvtype {
 	char name[6];