linux/drivers/video/fbdev/mb862xx/mb862xxfb.h
Jani Nikula c63c35dea3 video: fbdev: mb862xx: modify the static fb_ops directly
Avoid modifying the fb_ops via info->fbops to let us make the pointer
const in the future. Drop the unnecessary EXPORT_SYMBOL() while at it.

Cc: linux-fbdev@vger.kernel.org
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/51f55c02ea4057cc46335ca5c447b92a55383f77.1575390740.git.jani.nikula@intel.com
2019-12-05 10:57:22 +02:00

123 lines
3.3 KiB
C

/* 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, struct fb_ops *fbops, 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