fbdev: add new framebuffer driver for Fujitsu MB862xx GDCs

[linux-2.6-omap-h63xx.git] / drivers / video / mb862xx / mb862xxfb.h

diff --git a/drivers/video/mb862xx/mb862xxfb.h b/drivers/video/mb862xx/mb862xxfb.h
new file mode 100644 (file)
index 0000000..c4c8f4d
--- /dev/null
+++ b/drivers/video/mb862xx/mb862xxfb.h
@@ -0,0 +1,83 @@
+#ifndef __MB862XX_H__
+#define __MB862XX_H__
+
+#define PCI_VENDOR_ID_FUJITSU_LIMITED  0x10cf
+#define PCI_DEVICE_ID_FUJITSU_CORALP   0x2019
+#define PCI_DEVICE_ID_FUJITSU_CORALPA  0x201e
+#define PCI_DEVICE_ID_FUJITSU_CARMINE  0x202b
+
+#define GC_MMR_CORALP_EVB_VAL          0x11d7fa13
+
+enum gdctype {
+       BT_NONE,
+       BT_LIME,
+       BT_MINT,
+       BT_CORAL,
+       BT_CORALP,
+       BT_CARMINE,
+};
+
+struct mb862xx_gc_mode {
+       struct fb_videomode     def_mode;       /* mode of connected display */
+       unsigned int            def_bpp;        /* default depth */
+       unsigned long           max_vram;       /* connected SDRAM size */
+       unsigned long           ccf;            /* gdc clk */
+       unsigned long           mmr;            /* memory mode for SDRAM */
+};
+
+/* private data */
+struct mb862xxfb_par {
+       struct fb_info          *info;          /* fb info head */
+       struct device           *dev;
+       struct pci_dev          *pdev;
+       struct resource         *res;           /* framebuffer/mmio resource */
+
+       resource_size_t         fb_base_phys;   /* fb base, 36-bit PPC440EPx */
+       resource_size_t         mmio_base_phys; /* io base addr */
+       void __iomem            *fb_base;       /* remapped framebuffer */
+       void __iomem            *mmio_base;     /* remapped registers */
+       size_t                  mapped_vram;    /* length of remapped vram */
+       size_t                  mmio_len;       /* length of register region */
+
+       void __iomem            *host;          /* relocatable reg. bases */
+       void __iomem            *i2c;
+       void __iomem            *disp;
+       void __iomem            *disp1;
+       void __iomem            *cap;
+       void __iomem            *cap1;
+       void __iomem            *draw;
+       void __iomem            *geo;
+       void __iomem            *pio;
+       void __iomem            *ctrl;
+       void __iomem            *dram_ctrl;
+       void __iomem            *wrback;
+
+       unsigned int            irq;
+       unsigned int            type;           /* GDC type */
+       unsigned int            refclk;         /* disp. reference clock */
+       struct mb862xx_gc_mode  *gc_mode;       /* GDC mode init data */
+       int                     pre_init;       /* don't init display if 1 */
+
+       u32                     pseudo_palette[16];
+};
+
+#if defined(CONFIG_FB_MB862XX_LIME) && defined(CONFIG_FB_MB862XX_PCI_GDC)
+#error "Select Lime GDC or CoralP/Carmine support, but not both together"
+#endif
+#if defined(CONFIG_FB_MB862XX_LIME)
+#define gdc_read       __raw_readl
+#define gdc_write      __raw_writel
+#else
+#define gdc_read       readl
+#define gdc_write      writel
+#endif
+
+#define inreg(type, off)       \
+       gdc_read((par->type + (off)))
+
+#define outreg(type, off, val) \
+       gdc_write((val), (par->type + (off)))
+
+#define pack(a, b)     (((a) << 16) | (b))
+
+#endif