mb862xxfb.h (3358B)
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