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Diffstat (limited to 'drivers/video/fbdev/mb862xx/mb862xxfb.h')
-rw-r--r--drivers/video/fbdev/mb862xx/mb862xxfb.h122
1 files changed, 122 insertions, 0 deletions
diff --git a/drivers/video/fbdev/mb862xx/mb862xxfb.h b/drivers/video/fbdev/mb862xx/mb862xxfb.h
new file mode 100644
index 000000000..50bc9b584
--- /dev/null
+++ b/drivers/video/fbdev/mb862xx/mb862xxfb.h
@@ -0,0 +1,122 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __MB862XX_H__
+#define __MB862XX_H__
+
+struct mb862xx_l1_cfg {
+ unsigned short sx;
+ unsigned short sy;
+ unsigned short sw;
+ unsigned short sh;
+ unsigned short dx;
+ unsigned short dy;
+ unsigned short dw;
+ unsigned short dh;
+ int mirror;
+};
+
+#define MB862XX_BASE 'M'
+#define MB862XX_L1_GET_CFG _IOR(MB862XX_BASE, 0, struct mb862xx_l1_cfg*)
+#define MB862XX_L1_SET_CFG _IOW(MB862XX_BASE, 1, struct mb862xx_l1_cfg*)
+#define MB862XX_L1_ENABLE _IOW(MB862XX_BASE, 2, int)
+#define MB862XX_L1_CAP_CTL _IOW(MB862XX_BASE, 3, int)
+
+#ifdef __KERNEL__
+
+#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 */
+ unsigned long cap_buf; /* capture buffers offset */
+ size_t cap_len; /* length of capture buffers */
+
+ 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 */
+ struct i2c_adapter *adap; /* GDC I2C bus adapter */
+ int i2c_rs;
+
+ struct mb862xx_l1_cfg l1_cfg;
+ int l1_stride;
+
+ u32 pseudo_palette[16];
+};
+
+extern void mb862xxfb_init_accel(struct fb_info *info, int xres);
+#ifdef CONFIG_FB_MB862XX_I2C
+extern int mb862xx_i2c_init(struct mb862xxfb_par *par);
+extern void mb862xx_i2c_exit(struct mb862xxfb_par *par);
+#else
+static inline int mb862xx_i2c_init(struct mb862xxfb_par *par) { return 0; }
+static inline void mb862xx_i2c_exit(struct mb862xxfb_par *par) { }
+#endif
+
+#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 /* __KERNEL__ */
+
+#endif