#define GC_L0OA0 0x00000024
#define GC_L0DA0 0x00000028
#define GC_L0DY_L0DX 0x0000002c
+#define GC_L1M 0x00000030
+#define GC_L1DA 0x00000034
#define GC_DCM1 0x00000100
#define GC_L0EM 0x00000110
#define GC_L0WY_L0WX 0x00000114
#define GC_L0WH_L0WW 0x00000118
+#define GC_L1EM 0x00000120
+#define GC_L1WY_L1WX 0x00000124
+#define GC_L1WH_L1WW 0x00000128
+#define GC_DLS 0x00000180
#define GC_DCM2 0x00000104
#define GC_DCM3 0x00000108
#define GC_CPM_CUTC 0x000000a0
#define GC_CPM_CEN0 0x00100000
#define GC_CPM_CEN1 0x00200000
+#define GC_DCM1_DEN 0x80000000
+#define GC_DCM1_L1E 0x00020000
+#define GC_L1M_16 0x80000000
+#define GC_L1M_YC 0x40000000
+#define GC_L1M_CS 0x20000000
#define GC_DCM01_ESY 0x00000004
#define GC_DCM01_SC 0x00003f00
#define GC_L0M_L0C_16 0x80000000
#define GC_L0EM_L0EC_24 0x40000000
#define GC_L0M_L0W_UNIT 64
+#define GC_L1EM_DM 0x02000000
#define GC_DISP_REFCLK_400 400
#define I2C_TRX 0x80
#define I2C_LRB 0x10
+/* Capture registers and bits */
+#define GC_CAP_VCM 0x00000000
+#define GC_CAP_CSC 0x00000004
+#define GC_CAP_VCS 0x00000008
+#define GC_CAP_CBM 0x00000010
+#define GC_CAP_CBOA 0x00000014
+#define GC_CAP_CBLA 0x00000018
+#define GC_CAP_IMG_START 0x0000001C
+#define GC_CAP_IMG_END 0x00000020
+#define GC_CAP_CMSS 0x00000048
+#define GC_CAP_CMDS 0x0000004C
+
+#define GC_VCM_VIE 0x80000000
+#define GC_VCM_CM 0x03000000
+#define GC_VCM_VS_PAL 0x00000002
+#define GC_CBM_OO 0x80000000
+#define GC_CBM_HRV 0x00000010
+#define GC_CBM_CBST 0x00000001
+
/* Carmine specific */
#define MB86297_DRAW_BASE 0x00020000
#define MB86297_DISP0_BASE 0x00100000
#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
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;
struct i2c_adapter *adap; /* GDC I2C bus adapter */
int i2c_rs;
+ struct mb862xx_l1_cfg l1_cfg;
+ int l1_stride;
+
u32 pseudo_palette[16];
};
#define pack(a, b) (((a) << 16) | (b))
+#endif /* __KERNEL__ */
+
#endif
#define NR_PALETTE 256
#define MB862XX_MEM_SIZE 0x1000000
-#define CORALP_MEM_SIZE 0x4000000
+#define CORALP_MEM_SIZE 0x2000000
#define CARMINE_MEM_SIZE 0x8000000
#define DRV_NAME "mb862xxfb"
return 0;
}
+static int mb862xxfb_ioctl(struct fb_info *fbi, unsigned int cmd,
+ unsigned long arg)
+{
+ struct mb862xxfb_par *par = fbi->par;
+ struct mb862xx_l1_cfg *l1_cfg = &par->l1_cfg;
+ void __user *argp = (void __user *)arg;
+ int *enable;
+ u32 l1em = 0;
+
+ switch (cmd) {
+ case MB862XX_L1_GET_CFG:
+ if (copy_to_user(argp, l1_cfg, sizeof(*l1_cfg)))
+ return -EFAULT;
+ break;
+ case MB862XX_L1_SET_CFG:
+ if (copy_from_user(l1_cfg, argp, sizeof(*l1_cfg)))
+ return -EFAULT;
+ if ((l1_cfg->sw >= l1_cfg->dw) && (l1_cfg->sh >= l1_cfg->dh)) {
+ /* downscaling */
+ outreg(cap, GC_CAP_CSC,
+ pack((l1_cfg->sh << 11) / l1_cfg->dh,
+ (l1_cfg->sw << 11) / l1_cfg->dw));
+ l1em = inreg(disp, GC_L1EM);
+ l1em &= ~GC_L1EM_DM;
+ } else if ((l1_cfg->sw <= l1_cfg->dw) &&
+ (l1_cfg->sh <= l1_cfg->dh)) {
+ /* upscaling */
+ outreg(cap, GC_CAP_CSC,
+ pack((l1_cfg->sh << 11) / l1_cfg->dh,
+ (l1_cfg->sw << 11) / l1_cfg->dw));
+ outreg(cap, GC_CAP_CMSS,
+ pack(l1_cfg->sw >> 1, l1_cfg->sh));
+ outreg(cap, GC_CAP_CMDS,
+ pack(l1_cfg->dw >> 1, l1_cfg->dh));
+ l1em = inreg(disp, GC_L1EM);
+ l1em |= GC_L1EM_DM;
+ }
+
+ if (l1_cfg->mirror) {
+ outreg(cap, GC_CAP_CBM,
+ inreg(cap, GC_CAP_CBM) | GC_CBM_HRV);
+ l1em |= l1_cfg->dw * 2 - 8;
+ } else {
+ outreg(cap, GC_CAP_CBM,
+ inreg(cap, GC_CAP_CBM) & ~GC_CBM_HRV);
+ l1em &= 0xffff0000;
+ }
+ outreg(disp, GC_L1EM, l1em);
+ break;
+ case MB862XX_L1_ENABLE:
+ enable = (int *)arg;
+ if (*enable) {
+ outreg(disp, GC_L1DA, par->cap_buf);
+ outreg(cap, GC_CAP_IMG_START,
+ pack(l1_cfg->sy >> 1, l1_cfg->sx));
+ outreg(cap, GC_CAP_IMG_END,
+ pack(l1_cfg->sh, l1_cfg->sw));
+ outreg(disp, GC_L1M, GC_L1M_16 | GC_L1M_YC | GC_L1M_CS |
+ (par->l1_stride << 16));
+ outreg(disp, GC_L1WY_L1WX,
+ pack(l1_cfg->dy, l1_cfg->dx));
+ outreg(disp, GC_L1WH_L1WW,
+ pack(l1_cfg->dh - 1, l1_cfg->dw));
+ outreg(disp, GC_DLS, 1);
+ outreg(cap, GC_CAP_VCM,
+ GC_VCM_VIE | GC_VCM_CM | GC_VCM_VS_PAL);
+ outreg(disp, GC_DCM1, inreg(disp, GC_DCM1) |
+ GC_DCM1_DEN | GC_DCM1_L1E);
+ } else {
+ outreg(cap, GC_CAP_VCM,
+ inreg(cap, GC_CAP_VCM) & ~GC_VCM_VIE);
+ outreg(disp, GC_DCM1,
+ inreg(disp, GC_DCM1) & ~GC_DCM1_L1E);
+ }
+ break;
+ case MB862XX_L1_CAP_CTL:
+ enable = (int *)arg;
+ if (*enable) {
+ outreg(cap, GC_CAP_VCM,
+ inreg(cap, GC_CAP_VCM) | GC_VCM_VIE);
+ } else {
+ outreg(cap, GC_CAP_VCM,
+ inreg(cap, GC_CAP_VCM) & ~GC_VCM_VIE);
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
/* framebuffer ops */
static struct fb_ops mb862xxfb_ops = {
.owner = THIS_MODULE,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
+ .fb_ioctl = mb862xxfb_ioctl,
};
/* initialize fb_info data */
struct mb862xxfb_par *par = fbi->par;
struct mb862xx_gc_mode *mode = par->gc_mode;
unsigned long reg;
+ int stride;
fbi->fbops = &mb862xxfb_ops;
fbi->pseudo_palette = par->pseudo_palette;
fbi->fix.line_length = (fbi->var.xres_virtual *
fbi->var.bits_per_pixel) / 8;
fbi->fix.smem_len = fbi->fix.line_length * fbi->var.yres_virtual;
+
+ /*
+ * reserve space for capture buffers and two cursors
+ * at the end of vram: 720x576 * 2 * 2.2 + 64x64 * 16.
+ */
+ par->cap_buf = par->mapped_vram - 0x1bd800 - 0x10000;
+ par->cap_len = 0x1bd800;
+ par->l1_cfg.sx = 0;
+ par->l1_cfg.sy = 0;
+ par->l1_cfg.sw = 720;
+ par->l1_cfg.sh = 576;
+ par->l1_cfg.dx = 0;
+ par->l1_cfg.dy = 0;
+ par->l1_cfg.dw = 720;
+ par->l1_cfg.dh = 576;
+ stride = par->l1_cfg.sw * (fbi->var.bits_per_pixel / 8);
+ par->l1_stride = stride / 64 + ((stride % 64) ? 1 : 0);
+ outreg(cap, GC_CAP_CBM, GC_CBM_OO | GC_CBM_CBST |
+ (par->l1_stride << 16));
+ outreg(cap, GC_CAP_CBOA, par->cap_buf);
+ outreg(cap, GC_CAP_CBLA, par->cap_buf + par->cap_len);
return 0;
}
projects / profile / ivi / kernel-x86-ivi.git / commitdiff