mb862xxfb.h 3.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122
  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef __MB862XX_H__
  3. #define __MB862XX_H__
  4. struct mb862xx_l1_cfg {
  5. unsigned short sx;
  6. unsigned short sy;
  7. unsigned short sw;
  8. unsigned short sh;
  9. unsigned short dx;
  10. unsigned short dy;
  11. unsigned short dw;
  12. unsigned short dh;
  13. int mirror;
  14. };
  15. #define MB862XX_BASE 'M'
  16. #define MB862XX_L1_GET_CFG _IOR(MB862XX_BASE, 0, struct mb862xx_l1_cfg*)
  17. #define MB862XX_L1_SET_CFG _IOW(MB862XX_BASE, 1, struct mb862xx_l1_cfg*)
  18. #define MB862XX_L1_ENABLE _IOW(MB862XX_BASE, 2, int)
  19. #define MB862XX_L1_CAP_CTL _IOW(MB862XX_BASE, 3, int)
  20. #ifdef __KERNEL__
  21. #define PCI_VENDOR_ID_FUJITSU_LIMITED 0x10cf
  22. #define PCI_DEVICE_ID_FUJITSU_CORALP 0x2019
  23. #define PCI_DEVICE_ID_FUJITSU_CORALPA 0x201e
  24. #define PCI_DEVICE_ID_FUJITSU_CARMINE 0x202b
  25. #define GC_MMR_CORALP_EVB_VAL 0x11d7fa13
  26. enum gdctype {
  27. BT_NONE,
  28. BT_LIME,
  29. BT_MINT,
  30. BT_CORAL,
  31. BT_CORALP,
  32. BT_CARMINE,
  33. };
  34. struct mb862xx_gc_mode {
  35. struct fb_videomode def_mode; /* mode of connected display */
  36. unsigned int def_bpp; /* default depth */
  37. unsigned long max_vram; /* connected SDRAM size */
  38. unsigned long ccf; /* gdc clk */
  39. unsigned long mmr; /* memory mode for SDRAM */
  40. };
  41. /* private data */
  42. struct mb862xxfb_par {
  43. struct fb_info *info; /* fb info head */
  44. struct device *dev;
  45. struct pci_dev *pdev;
  46. struct resource *res; /* framebuffer/mmio resource */
  47. resource_size_t fb_base_phys; /* fb base, 36-bit PPC440EPx */
  48. resource_size_t mmio_base_phys; /* io base addr */
  49. void __iomem *fb_base; /* remapped framebuffer */
  50. void __iomem *mmio_base; /* remapped registers */
  51. size_t mapped_vram; /* length of remapped vram */
  52. size_t mmio_len; /* length of register region */
  53. unsigned long cap_buf; /* capture buffers offset */
  54. size_t cap_len; /* length of capture buffers */
  55. void __iomem *host; /* relocatable reg. bases */
  56. void __iomem *i2c;
  57. void __iomem *disp;
  58. void __iomem *disp1;
  59. void __iomem *cap;
  60. void __iomem *cap1;
  61. void __iomem *draw;
  62. void __iomem *geo;
  63. void __iomem *pio;
  64. void __iomem *ctrl;
  65. void __iomem *dram_ctrl;
  66. void __iomem *wrback;
  67. unsigned int irq;
  68. unsigned int type; /* GDC type */
  69. unsigned int refclk; /* disp. reference clock */
  70. struct mb862xx_gc_mode *gc_mode; /* GDC mode init data */
  71. int pre_init; /* don't init display if 1 */
  72. struct i2c_adapter *adap; /* GDC I2C bus adapter */
  73. int i2c_rs;
  74. struct mb862xx_l1_cfg l1_cfg;
  75. int l1_stride;
  76. u32 pseudo_palette[16];
  77. };
  78. extern void mb862xxfb_init_accel(struct fb_info *info, struct fb_ops *fbops, int xres);
  79. #ifdef CONFIG_FB_MB862XX_I2C
  80. extern int mb862xx_i2c_init(struct mb862xxfb_par *par);
  81. extern void mb862xx_i2c_exit(struct mb862xxfb_par *par);
  82. #else
  83. static inline int mb862xx_i2c_init(struct mb862xxfb_par *par) { return 0; }
  84. static inline void mb862xx_i2c_exit(struct mb862xxfb_par *par) { }
  85. #endif
  86. #if defined(CONFIG_FB_MB862XX_LIME) && defined(CONFIG_FB_MB862XX_PCI_GDC)
  87. #error "Select Lime GDC or CoralP/Carmine support, but not both together"
  88. #endif
  89. #if defined(CONFIG_FB_MB862XX_LIME)
  90. #define gdc_read __raw_readl
  91. #define gdc_write __raw_writel
  92. #else
  93. #define gdc_read readl
  94. #define gdc_write writel
  95. #endif
  96. #define inreg(type, off) \
  97. gdc_read((par->type + (off)))
  98. #define outreg(type, off, val) \
  99. gdc_write((val), (par->type + (off)))
  100. #define pack(a, b) (((a) << 16) | (b))
  101. #endif /* __KERNEL__ */
  102. #endif