unsigned char is_doublescan; /* Are scanlines output twice? (doublescan) */
unsigned char is_lowres; /* Is horizontal pixel-doubling enabled? */
- unsigned long mmio_base; /* MMIO base */
+ void __iomem *mmio_base; /* MMIO base */
u32 palette[16];
} *currentpar;
static unsigned int pvr2dma = ONCHIP_NR_DMA_CHANNELS;
#endif
-static int pvr2fb_setcolreg(unsigned int regno, unsigned int red, unsigned int green, unsigned int blue,
- unsigned int transp, struct fb_info *info);
-static int pvr2fb_blank(int blank, struct fb_info *info);
-static unsigned long get_line_length(int xres_virtual, int bpp);
-static void set_color_bitfields(struct fb_var_screeninfo *var);
-static int pvr2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info);
-static int pvr2fb_set_par(struct fb_info *info);
-static void pvr2_update_display(struct fb_info *info);
-static void pvr2_init_display(struct fb_info *info);
-static void pvr2_do_blank(void);
-static irqreturn_t pvr2fb_interrupt(int irq, void *dev_id);
-static int pvr2_init_cable(void);
-static int pvr2_get_param(const struct pvr2_params *p, const char *s,
- int val, int size);
-#ifdef CONFIG_PVR2_DMA
-static ssize_t pvr2fb_write(struct fb_info *info, const char *buf,
- size_t count, loff_t *ppos);
-#endif
-
-static struct fb_ops pvr2fb_ops = {
- .owner = THIS_MODULE,
- .fb_setcolreg = pvr2fb_setcolreg,
- .fb_blank = pvr2fb_blank,
- .fb_check_var = pvr2fb_check_var,
- .fb_set_par = pvr2fb_set_par,
-#ifdef CONFIG_PVR2_DMA
- .fb_write = pvr2fb_write,
-#endif
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
-};
-
static struct fb_videomode pvr2_modedb[] = {
/*
* Broadcast video modes (PAL and NTSC). I'm unfamiliar with
return 0;
}
+/*
+ * Determine the cable type and initialize the cable output format. Don't do
+ * anything if the cable type has been overidden (via "cable:XX").
+ */
+
+#define PCTRA ((void __iomem *)0xff80002c)
+#define PDTRA ((void __iomem *)0xff800030)
+#define VOUTC ((void __iomem *)0xa0702c00)
+
+static int pvr2_init_cable(void)
+{
+ if (cable_type < 0) {
+ fb_writel((fb_readl(PCTRA) & 0xfff0ffff) | 0x000a0000,
+ PCTRA);
+ cable_type = (fb_readw(PDTRA) >> 8) & 3;
+ }
+
+ /* Now select the output format (either composite or other) */
+ /* XXX: Save the previous val first, as this reg is also AICA
+ related */
+ if (cable_type == CT_COMPOSITE)
+ fb_writel(3 << 8, VOUTC);
+ else if (cable_type == CT_RGB)
+ fb_writel(1 << 9, VOUTC);
+ else
+ fb_writel(0, VOUTC);
+
+ return cable_type;
+}
+
static int pvr2fb_set_par(struct fb_info *info)
{
struct pvr2fb_par *par = (struct pvr2fb_par *)info->par;
is_blanked = do_blank > 0 ? do_blank : 0;
}
-static irqreturn_t pvr2fb_interrupt(int irq, void *dev_id)
+static irqreturn_t __maybe_unused pvr2fb_interrupt(int irq, void *dev_id)
{
struct fb_info *info = dev_id;
return IRQ_HANDLED;
}
-/*
- * Determine the cable type and initialize the cable output format. Don't do
- * anything if the cable type has been overidden (via "cable:XX").
- */
-
-#define PCTRA 0xff80002c
-#define PDTRA 0xff800030
-#define VOUTC 0xa0702c00
-
-static int pvr2_init_cable(void)
-{
- if (cable_type < 0) {
- fb_writel((fb_readl(PCTRA) & 0xfff0ffff) | 0x000a0000,
- PCTRA);
- cable_type = (fb_readw(PDTRA) >> 8) & 3;
- }
-
- /* Now select the output format (either composite or other) */
- /* XXX: Save the previous val first, as this reg is also AICA
- related */
- if (cable_type == CT_COMPOSITE)
- fb_writel(3 << 8, VOUTC);
- else if (cable_type == CT_RGB)
- fb_writel(1 << 9, VOUTC);
- else
- fb_writel(0, VOUTC);
-
- return cable_type;
-}
-
#ifdef CONFIG_PVR2_DMA
static ssize_t pvr2fb_write(struct fb_info *info, const char *buf,
size_t count, loff_t *ppos)
}
#endif /* CONFIG_PVR2_DMA */
+static struct fb_ops pvr2fb_ops = {
+ .owner = THIS_MODULE,
+ .fb_setcolreg = pvr2fb_setcolreg,
+ .fb_blank = pvr2fb_blank,
+ .fb_check_var = pvr2fb_check_var,
+ .fb_set_par = pvr2fb_set_par,
+#ifdef CONFIG_PVR2_DMA
+ .fb_write = pvr2fb_write,
+#endif
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+};
+
+#ifndef MODULE
+static int pvr2_get_param_val(const struct pvr2_params *p, const char *s,
+ int size)
+{
+ int i;
+
+ for (i = 0; i < size; i++) {
+ if (!strncasecmp(p[i].name, s, strlen(s)))
+ return p[i].val;
+ }
+ return -1;
+}
+#endif
+
+static char *pvr2_get_param_name(const struct pvr2_params *p, int val,
+ int size)
+{
+ int i;
+
+ for (i = 0; i < size; i++) {
+ if (p[i].val == val)
+ return p[i].name;
+ }
+ return NULL;
+}
+
/**
* pvr2fb_common_init
*
* in for flexibility anyways. Who knows, maybe someone has tv-out on a
* PCI-based version of these things ;-)
*/
-static int pvr2fb_common_init(void)
+static int __maybe_unused pvr2fb_common_init(void)
{
struct pvr2fb_par *par = currentpar;
unsigned long modememused, rev;
goto out_err;
}
- par->mmio_base = (unsigned long)ioremap_nocache(pvr2_fix.mmio_start,
- pvr2_fix.mmio_len);
+ par->mmio_base = ioremap_nocache(pvr2_fix.mmio_start,
+ pvr2_fix.mmio_len);
if (!par->mmio_base) {
printk(KERN_ERR "pvr2fb: Failed to remap mmio space\n");
goto out_err;
fb_info->var.xres, fb_info->var.yres,
fb_info->var.bits_per_pixel,
get_line_length(fb_info->var.xres, fb_info->var.bits_per_pixel),
- (char *)pvr2_get_param(cables, NULL, cable_type, 3),
- (char *)pvr2_get_param(outputs, NULL, video_output, 3));
+ pvr2_get_param_name(cables, cable_type, 3),
+ pvr2_get_param_name(outputs, video_output, 3));
#ifdef CONFIG_SH_STORE_QUEUES
fb_notice(fb_info, "registering with SQ API\n");
if (fb_info->screen_base)
iounmap(fb_info->screen_base);
if (par->mmio_base)
- iounmap((void *)par->mmio_base);
+ iounmap(par->mmio_base);
return -ENXIO;
}
return pvr2fb_common_init();
}
-static void __exit pvr2fb_dc_exit(void)
+static void pvr2fb_dc_exit(void)
{
if (fb_info->screen_base) {
iounmap(fb_info->screen_base);
fb_info->screen_base = NULL;
}
if (currentpar->mmio_base) {
- iounmap((void *)currentpar->mmio_base);
- currentpar->mmio_base = 0;
+ iounmap(currentpar->mmio_base);
+ currentpar->mmio_base = NULL;
}
free_irq(HW_EVENT_VSYNC, fb_info);
fb_info->screen_base = NULL;
}
if (currentpar->mmio_base) {
- iounmap((void *)currentpar->mmio_base);
- currentpar->mmio_base = 0;
+ iounmap(currentpar->mmio_base);
+ currentpar->mmio_base = NULL;
}
pci_release_regions(pdev);
return pci_register_driver(&pvr2fb_pci_driver);
}
-static void __exit pvr2fb_pci_exit(void)
+static void pvr2fb_pci_exit(void)
{
pci_unregister_driver(&pvr2fb_pci_driver);
}
#endif /* CONFIG_PCI */
-static int pvr2_get_param(const struct pvr2_params *p, const char *s, int val,
- int size)
-{
- int i;
-
- for (i = 0 ; i < size ; i++ ) {
- if (s != NULL) {
- if (!strncasecmp(p[i].name, s, strlen(s)))
- return p[i].val;
- } else {
- if (p[i].val == val)
- return (int)p[i].name;
- }
- }
- return -1;
-}
-
/*
* Parse command arguments. Supported arguments are:
* inverse Use inverse color maps
}
if (*cable_arg)
- cable_type = pvr2_get_param(cables, cable_arg, 0, 3);
+ cable_type = pvr2_get_param_val(cables, cable_arg, 3);
if (*output_arg)
- video_output = pvr2_get_param(outputs, output_arg, 0, 3);
+ video_output = pvr2_get_param_val(outputs, output_arg, 3);
return 0;
}
#endif
fb_info = framebuffer_alloc(sizeof(struct pvr2fb_par), NULL);
-
- if (!fb_info) {
- printk(KERN_ERR "Failed to allocate memory for fb_info\n");
+ if (!fb_info)
return -ENOMEM;
- }
-
currentpar = fb_info->par;
projects / linux-block.git / blobdiff