LXR linux/drivers/video/fbdev/mb862xx/mb862xxfb.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef __MB862XX_H__
   3#define __MB862XX_H__
   4
   5struct mb862xx_l1_cfg {
   6        unsigned short sx;
   7        unsigned short sy;
   8        unsigned short sw;
   9        unsigned short sh;
  10        unsigned short dx;
  11        unsigned short dy;
  12        unsigned short dw;
  13        unsigned short dh;
  14        int mirror;
  15};
  16
  17#define MB862XX_BASE            'M'
  18#define MB862XX_L1_GET_CFG      _IOR(MB862XX_BASE, 0, struct mb862xx_l1_cfg*)
  19#define MB862XX_L1_SET_CFG      _IOW(MB862XX_BASE, 1, struct mb862xx_l1_cfg*)
  20#define MB862XX_L1_ENABLE       _IOW(MB862XX_BASE, 2, int)
  21#define MB862XX_L1_CAP_CTL      _IOW(MB862XX_BASE, 3, int)
  22
  23#ifdef __KERNEL__
  24
  25#define PCI_VENDOR_ID_FUJITSU_LIMITED   0x10cf
  26#define PCI_DEVICE_ID_FUJITSU_CORALP    0x2019
  27#define PCI_DEVICE_ID_FUJITSU_CORALPA   0x201e
  28#define PCI_DEVICE_ID_FUJITSU_CARMINE   0x202b
  29
  30#define GC_MMR_CORALP_EVB_VAL           0x11d7fa13
  31
  32enum gdctype {
  33        BT_NONE,
  34        BT_LIME,
  35        BT_MINT,
  36        BT_CORAL,
  37        BT_CORALP,
  38        BT_CARMINE,
  39};
  40
  41struct mb862xx_gc_mode {
  42        struct fb_videomode     def_mode;       /* mode of connected display */
  43        unsigned int            def_bpp;        /* default depth */
  44        unsigned long           max_vram;       /* connected SDRAM size */
  45        unsigned long           ccf;            /* gdc clk */
  46        unsigned long           mmr;            /* memory mode for SDRAM */
  47};
  48
  49/* private data */
  50struct mb862xxfb_par {
  51        struct fb_info          *info;          /* fb info head */
  52        struct device           *dev;
  53        struct pci_dev          *pdev;
  54        struct resource         *res;           /* framebuffer/mmio resource */
  55
  56        resource_size_t         fb_base_phys;   /* fb base, 36-bit PPC440EPx */
  57        resource_size_t         mmio_base_phys; /* io base addr */
  58        void __iomem            *fb_base;       /* remapped framebuffer */
  59        void __iomem            *mmio_base;     /* remapped registers */
  60        size_t                  mapped_vram;    /* length of remapped vram */
  61        size_t                  mmio_len;       /* length of register region */
  62        unsigned long           cap_buf;        /* capture buffers offset */
  63        size_t                  cap_len;        /* length of capture buffers */
  64
  65        void __iomem            *host;          /* relocatable reg. bases */
  66        void __iomem            *i2c;
  67        void __iomem            *disp;
  68        void __iomem            *disp1;
  69        void __iomem            *cap;
  70        void __iomem            *cap1;
  71        void __iomem            *draw;
  72        void __iomem            *geo;
  73        void __iomem            *pio;
  74        void __iomem            *ctrl;
  75        void __iomem            *dram_ctrl;
  76        void __iomem            *wrback;
  77
  78        unsigned int            irq;
  79        unsigned int            type;           /* GDC type */
  80        unsigned int            refclk;         /* disp. reference clock */
  81        struct mb862xx_gc_mode  *gc_mode;       /* GDC mode init data */
  82        int                     pre_init;       /* don't init display if 1 */
  83        struct i2c_adapter      *adap;          /* GDC I2C bus adapter */
  84        int                     i2c_rs;
  85
  86        struct mb862xx_l1_cfg   l1_cfg;
  87        int                     l1_stride;
  88
  89        u32                     pseudo_palette[16];
  90};
  91
  92extern void mb862xxfb_init_accel(struct fb_info *info, struct fb_ops *fbops, int xres);
  93#ifdef CONFIG_FB_MB862XX_I2C
  94extern int mb862xx_i2c_init(struct mb862xxfb_par *par);
  95extern void mb862xx_i2c_exit(struct mb862xxfb_par *par);
  96#else
  97static inline int mb862xx_i2c_init(struct mb862xxfb_par *par) { return 0; }
  98static inline void mb862xx_i2c_exit(struct mb862xxfb_par *par) { }
  99#endif
 100
 101#if defined(CONFIG_FB_MB862XX_LIME) && defined(CONFIG_FB_MB862XX_PCI_GDC)
 102#error  "Select Lime GDC or CoralP/Carmine support, but not both together"
 103#endif
 104#if defined(CONFIG_FB_MB862XX_LIME)
 105#define gdc_read        __raw_readl
 106#define gdc_write       __raw_writel
 107#else
 108#define gdc_read        readl
 109#define gdc_write       writel
 110#endif
 111
 112#define inreg(type, off)        \
 113        gdc_read((par->type + (off)))
 114
 115#define outreg(type, off, val)  \
 116        gdc_write((val), (par->type + (off)))
 117
 118#define pack(a, b)      (((a) << 16) | (b))
 119
 120#endif /* __KERNEL__ */
 121
 122#endif
 123