unsigned long use_current;
struct pm3fb_par *current_par;
struct pci_dev *dev; /* PCI device */
-#ifdef SUPPORT_FB_OF
- struct device_node *dn; /* OF node for the PCI device */
-#endif /* SUPPORT_FB_OF */
unsigned long board_type; /* index in the cardbase */
unsigned char *fb_base; /* framebuffer memory base */
u32 fb_size; /* framebuffer memory size */
/* the struct that hold them together */
-#ifdef KERNEL_2_2
-struct fbgen_hwswitch pm3fb_switch = {
- pm3fb_detect, pm3fb_encode_fix, pm3fb_decode_var, pm3fb_encode_var,
- pm3fb_get_par, pm3fb_set_par, pm3fb_getcolreg, pm3fb_setcolreg,
- pm3fb_pan_display, pm3fb_blank, pm3fb_set_disp
-};
-
-static struct fb_ops pm3fb_ops = {
- fbgen_get_fix, fbgen_get_var, fbgen_set_var,
- fbgen_get_cmap, fbgen_set_cmap, fbgen_pan_display, pm3fb_ioctl,
- NULL, NULL
-};
-#endif /* KERNEL_2_2 */
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
struct fbgen_hwswitch pm3fb_switch = {
pm3fb_detect, pm3fb_encode_fix, pm3fb_decode_var, pm3fb_encode_var,
pm3fb_get_par, pm3fb_set_par, pm3fb_getcolreg,
.fb_blank = fbgen_blank,
.fb_ioctl = pm3fb_ioctl,
};
-#endif /* KERNEL_2_4 or KERNEL_2_5 */
+
#ifdef PM3FB_USE_ACCEL
#ifdef FBCON_HAS_CFB32
static struct display_switch pm3fb_cfb32 = {
/* pm3 split up memory, replicates, and do a lot of nasty stuff IMHO ;-) */
for (i = 0; i < 32; i++) {
-#ifdef KERNEL_2_2
-#ifdef MUST_BYTESWAP
- writel(__swab32(i * 0x00345678),
- (l_fb_info->v_fb + (i * 1048576)));
-#else
- writel(i * 0x00345678, (l_fb_info->v_fb + (i * 1048576)));
-#endif
- mb();
-#ifdef MUST_BYTESWAP
- temp1 = __swab32(readl((l_fb_info->v_fb + (i * 1048576))));
-#else
- temp1 = readl((l_fb_info->v_fb + (i * 1048576)));
-#endif
-#endif /* KERNEL_2_2 */
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
fb_writel(i * 0x00345678,
(l_fb_info->v_fb + (i * 1048576)));
mb();
temp1 = fb_readl((l_fb_info->v_fb + (i * 1048576)));
-#endif /* KERNEL_2_4 or KERNEL_2_5 */
+
/* Let's check for wrapover, write will fail at 16MB boundary */
if (temp1 == (i * 0x00345678))
memsize = i;
}
for (i = 32; i < 64; i++) {
-#ifdef KERNEL_2_2
-#ifdef MUST_BYTESWAP
- writel(__swab32(i * 0x00345678),
- (l_fb_info->v_fb + (i * 1048576)));
-#else
- writel(i * 0x00345678,
- (l_fb_info->v_fb + (i * 1048576)));
-#endif
- mb();
-#ifdef MUST_BYTESWAP
- temp1 =
- __swab32(readl
- ((l_fb_info->v_fb + (i * 1048576))));
- temp2 =
- __swab32(readl
- ((l_fb_info->v_fb +
- ((i - 32) * 1048576))));
-#else
- temp1 = readl((l_fb_info->v_fb + (i * 1048576)));
- temp2 =
- readl((l_fb_info->v_fb +
- ((i - 32) * 1048576)));
-#endif
-#endif /* KERNEL_2_2 */
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
fb_writel(i * 0x00345678,
(l_fb_info->v_fb + (i * 1048576)));
mb();
temp2 =
fb_readl((l_fb_info->v_fb +
((i - 32) * 1048576)));
-#endif /* KERNEL_2_4 or KERNEL_2_5 */
if ((temp1 == (i * 0x00345678)) && (temp2 == 0)) /* different value, different RAM... */
memsize = i;
else
for (i = 0; i < (l_fb_info->fb_size / sizeof(u32)) ; i++) /* clear entire FB memory to black */
{
-#ifdef KERNEL_2_2
-#ifdef MUST_BYTESWAP
- writel(__swab32(cc), (l_fb_info->v_fb + (i * sizeof(u32))));
-#else
- writel(cc, (l_fb_info->v_fb + (i * sizeof(u32))));
-#endif
-#endif
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
fb_writel(cc, (l_fb_info->v_fb + (i * sizeof(u32))));
-#endif
}
}
for (i = 0; i < PM3_MAX_BOARD; i++) {
l_fb_info = &(fb_info[i]);
if ((l_fb_info->dev) && (!disable[i])) { /* PCI device was found and not disabled by user */
-#ifdef SUPPORT_FB_OF
- struct device_node *dp =
- find_pci_device_OFnode(l_fb_info->dev->bus->
- number,
- l_fb_info->dev->devfn);
-
- if ((dp) && (!strncmp(dp->name, "formacGA12", 10))) {
- /* do nothing, init of board is done in pm3fb_of_init */
- } else {
-#endif
- DPRINTK(2,
- "found @%lx Vendor %lx Device %lx ; base @ : %lx - %lx - %lx - %lx - %lx - %lx, irq %ld\n",
- (unsigned long) l_fb_info->dev,
- (unsigned long) l_fb_info->dev->
- vendor,
- (unsigned long) l_fb_info->dev->
- device,
- (unsigned long)
- pci_resource_start(l_fb_info->dev,
- 0),
- (unsigned long)
- pci_resource_start(l_fb_info->dev,
- 1),
- (unsigned long)
- pci_resource_start(l_fb_info->dev,
- 2),
- (unsigned long)
- pci_resource_start(l_fb_info->dev,
- 3),
- (unsigned long)
- pci_resource_start(l_fb_info->dev,
- 4),
- (unsigned long)
- pci_resource_start(l_fb_info->dev,
- 5),
- (unsigned long) l_fb_info->dev->
- irq);
-
- l_fb_info->pIOBase =
- (unsigned char *)
- pci_resource_start(l_fb_info->dev, 0);
+ DPRINTK(2,
+ "found @%lx Vendor %lx Device %lx ; base @ : %lx - %lx - %lx - %lx - %lx - %lx, irq %ld\n",
+ (unsigned long) l_fb_info->dev,
+ (unsigned long) l_fb_info->dev->vendor,
+ (unsigned long) l_fb_info->dev->device,
+ (unsigned long)
+ pci_resource_start(l_fb_info->dev, 0),
+ (unsigned long)
+ pci_resource_start(l_fb_info->dev, 1),
+ (unsigned long)
+ pci_resource_start(l_fb_info->dev, 2),
+ (unsigned long)
+ pci_resource_start(l_fb_info->dev, 3),
+ (unsigned long)
+ pci_resource_start(l_fb_info->dev, 4),
+ (unsigned long)
+ pci_resource_start(l_fb_info->dev, 5),
+ (unsigned long) l_fb_info->dev->irq);
+
+ l_fb_info->pIOBase =
+ (unsigned char *)
+ pci_resource_start(l_fb_info->dev, 0);
#ifdef __BIG_ENDIAN
- l_fb_info->pIOBase += PM3_REGS_SIZE;
+ l_fb_info->pIOBase += PM3_REGS_SIZE;
#endif
- l_fb_info->vIOBase = (unsigned char *) -1;
- l_fb_info->p_fb =
- (unsigned char *)
- pci_resource_start(l_fb_info->dev, 1);
- l_fb_info->v_fb = (unsigned char *) -1;
+ l_fb_info->vIOBase = (unsigned char *) -1;
+ l_fb_info->p_fb =
+ (unsigned char *)
+ pci_resource_start(l_fb_info->dev, 1);
+ l_fb_info->v_fb = (unsigned char *) -1;
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5) /* full resource management, new in linux-2.4.x */
if (!request_mem_region
- ((unsigned long)l_fb_info->p_fb, 64 * 1024 * 1024, /* request full aperture size */
- "pm3fb")) {
- printk
- (KERN_ERR "pm3fb: Error: couldn't request framebuffer memory, board #%ld\n",
- l_fb_info->board_num);
- continue;
- }
- if (!request_mem_region
- ((unsigned long)l_fb_info->pIOBase, PM3_REGS_SIZE,
- "pm3fb I/O regs")) {
- printk
- (KERN_ERR "pm3fb: Error: couldn't request IObase memory, board #%ld\n",
- l_fb_info->board_num);
- continue;
- }
-#endif /* KERNEL_2_4 or KERNEL_2_5 */
- if (forcesize[l_fb_info->board_num])
- l_fb_info->fb_size = forcesize[l_fb_info->board_num];
-
- l_fb_info->fb_size =
- pm3fb_size_memory(l_fb_info);
+ ((unsigned long)l_fb_info->p_fb, 64 * 1024 * 1024, /* request full aperture size */
+ "pm3fb")) {
+ printk
+ (KERN_ERR "pm3fb: Error: couldn't request framebuffer memory, board #%ld\n",
+ l_fb_info->board_num);
+ continue;
+ }
+ if (!request_mem_region
+ ((unsigned long)l_fb_info->pIOBase, PM3_REGS_SIZE,
+ "pm3fb I/O regs")) {
+ printk
+ (KERN_ERR "pm3fb: Error: couldn't request IObase memory, board #%ld\n",
+ l_fb_info->board_num);
+ continue;
+ }
+ if (forcesize[l_fb_info->board_num])
+ l_fb_info->fb_size = forcesize[l_fb_info->board_num];
+ l_fb_info->fb_size =
+ pm3fb_size_memory(l_fb_info);
if (l_fb_info->fb_size) {
- (void) pci_enable_device(l_fb_info->dev);
- pm3fb_common_init(l_fb_info);
- } else
- printk(KERN_ERR "pm3fb: memory problem, not enabling board #%ld\n", l_fb_info->board_num);
-
-#ifdef SUPPORT_FB_OF
- }
-#endif /* SUPPORT_FB_OF */
+ (void) pci_enable_device(l_fb_info->dev);
+ pm3fb_common_init(l_fb_info);
+ } else
+ printk(KERN_ERR "pm3fb: memory problem, not enabling board #%ld\n", l_fb_info->board_num);
}
}
}
/* ***** standard FB API init functions ***** */
/* ****************************************** */
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
int __init pm3fb_setup(char *options)
-#endif
-#ifdef KERNEL_2_2
-__initfunc(void pm3fb_setup(char *options, int *ints))
-#endif
{
long opsi = strlen(options);
PM3_OPTIONS_SIZE) ? PM3_OPTIONS_SIZE : (opsi + 1));
g_options[PM3_OPTIONS_SIZE - 1] = 0;
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
return (0);
-#endif
}
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
int __init pm3fb_init(void)
-#endif
-#ifdef KERNEL_2_2
-__initfunc(void pm3fb_init(void))
-#endif
{
DTRACE;
if (!fb_info[0].dev) { /* not even one board ??? */
DPRINTK(1, "No PCI Permedia3 board detected\n");
}
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
return (0);
-#endif
-}
-
-#ifdef SUPPORT_FB_OF /* linux-2.2.x only */
-__initfunc(void pm3fb_of_init(struct device_node *dp))
-{
- struct pm3fb_info *l_fb_info = NULL;
- unsigned long i;
- long bn = -1;
- struct device_node *dn;
-
- DTRACE;
-
- DPRINTK(2, "OpenFirmware board : %s\n", dp->full_name);
-
- for (i = 0; i < dp->n_addrs; i++) {
- DPRINTK(2, "MemRange : 0x%08x - 0x%x\n",
- dp->addrs[i].address, dp->addrs[i].size);
- }
-
- for (i = 0; i < PM3_MAX_BOARD; i++) { /* find which PCI board is the OF device */
- if (fb_info[i].dev) {
- dn = find_pci_device_OFnode(fb_info[i].dev->bus->
- number,
- fb_info[i].dev->devfn);
- if (dn == dp) {
- if (bn == -1)
- bn = i;
- else {
- DPRINTK(1,
- "Error: Multiple PCI device for a single OpenFirmware node\n");
- }
- }
- }
- }
-
- if (bn == -1) {
- DPRINTK(1, "Warning: non-PCI Permedia3 found\n");
- i = 0;
- while (fb_info[i].dev && (i < PM3_MAX_BOARD))
- i++;
- if (i < PM3_MAX_BOARD)
- bn = i;
- else {
- printk
- (KERN_ERR "pm3fb: Error: Couldn't find room for OpenFirmware device");
- return;
- }
- }
-
- l_fb_info = &(fb_info[bn]);
-
- l_fb_info->dn = dp;
-
- l_fb_info->pIOBase = (unsigned char *) dp->addrs[3].address;
-#ifdef __BIG_ENDIAN
- l_fb_info->pIOBase += PM3_REGS_SIZE;
-#endif
- l_fb_info->vIOBase = (unsigned char *) -1;
- l_fb_info->p_fb = (unsigned char *) dp->addrs[1].address;
- l_fb_info->v_fb = (unsigned char *) -1;
-
- l_fb_info->fb_size = pm3fb_size_memory(l_fb_info); /* (unsigned long)dp->addrs[1].size; *//* OF is a liar ! it claims 256 Mb */
-
- DPRINTK(2,
- "OpenFirmware board (#%ld) : IOBase 0x%08lx, p_fb 0x%08lx, fb_size %d KB\n",
- bn, (unsigned long) l_fb_info->pIOBase,
- (unsigned long) l_fb_info->p_fb, l_fb_info->fb_size >> 10);
-
- l_fb_info->use_current = 1; /* will use current mode by default */
-
- pm3fb_common_init(l_fb_info);
}
-#endif /* SUPPORT_FB_OF */
/* ************************* */
/* **** Module support ***** */
if (l_fb_info->vIOBase !=
(unsigned char *) -1) {
pm3fb_unmapIO(l_fb_info);
-#if (defined KERNEL_2_4) || (defined KERNEL_2_5)
release_mem_region(l_fb_info->p_fb,
l_fb_info->
fb_size);
release_mem_region(l_fb_info->
pIOBase,
PM3_REGS_SIZE);
-#endif /* KERNEL_2_4 or KERNEL_2_5 */
}
unregister_framebuffer(&l_fb_info->gen.
info);
git://git.onelab.eu / linux-2.6.git / blobdiff