Release 4.11 drivers/video/fbdev/leo.c
/* leo.c: LEO frame buffer driver
*
* Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net)
* Copyright (C) 1996-1999 Jakub Jelinek (jj@ultra.linux.cz)
* Copyright (C) 1997 Michal Rehacek (Michal.Rehacek@st.mff.cuni.cz)
*
* Driver layout based loosely on tgafb.c, see that file for credits.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/fb.h>
#include <linux/mm.h>
#include <linux/of_device.h>
#include <linux/io.h>
#include <asm/fbio.h>
#include "sbuslib.h"
/*
* Local functions.
*/
static int leo_setcolreg(unsigned, unsigned, unsigned, unsigned,
unsigned, struct fb_info *);
static int leo_blank(int, struct fb_info *);
static int leo_mmap(struct fb_info *, struct vm_area_struct *);
static int leo_ioctl(struct fb_info *, unsigned int, unsigned long);
static int leo_pan_display(struct fb_var_screeninfo *, struct fb_info *);
/*
* Frame buffer operations
*/
static struct fb_ops leo_ops = {
.owner = THIS_MODULE,
.fb_setcolreg = leo_setcolreg,
.fb_blank = leo_blank,
.fb_pan_display = leo_pan_display,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
.fb_mmap = leo_mmap,
.fb_ioctl = leo_ioctl,
#ifdef CONFIG_COMPAT
.fb_compat_ioctl = sbusfb_compat_ioctl,
#endif
};
#define LEO_OFF_LC_SS0_KRN 0x00200000UL
#define LEO_OFF_LC_SS0_USR 0x00201000UL
#define LEO_OFF_LC_SS1_KRN 0x01200000UL
#define LEO_OFF_LC_SS1_USR 0x01201000UL
#define LEO_OFF_LD_SS0 0x00400000UL
#define LEO_OFF_LD_SS1 0x01400000UL
#define LEO_OFF_LD_GBL 0x00401000UL
#define LEO_OFF_LX_KRN 0x00600000UL
#define LEO_OFF_LX_CURSOR 0x00601000UL
#define LEO_OFF_SS0 0x00800000UL
#define LEO_OFF_SS1 0x01800000UL
#define LEO_OFF_UNK 0x00602000UL
#define LEO_OFF_UNK2 0x00000000UL
#define LEO_CUR_ENABLE 0x00000080
#define LEO_CUR_UPDATE 0x00000030
#define LEO_CUR_PROGRESS 0x00000006
#define LEO_CUR_UPDATECMAP 0x00000003
#define LEO_CUR_TYPE_MASK 0x00000000
#define LEO_CUR_TYPE_IMAGE 0x00000020
#define LEO_CUR_TYPE_CMAP 0x00000050
struct leo_cursor {
u8 xxx0[16];
u32 cur_type;
u32 cur_misc;
u32 cur_cursxy;
u32 cur_data;
};
#define LEO_KRN_TYPE_CLUT0 0x00001000
#define LEO_KRN_TYPE_CLUT1 0x00001001
#define LEO_KRN_TYPE_CLUT2 0x00001002
#define LEO_KRN_TYPE_WID 0x00001003
#define LEO_KRN_TYPE_UNK 0x00001006
#define LEO_KRN_TYPE_VIDEO 0x00002003
#define LEO_KRN_TYPE_CLUTDATA 0x00004000
#define LEO_KRN_CSR_ENABLE 0x00000008
#define LEO_KRN_CSR_PROGRESS 0x00000004
#define LEO_KRN_CSR_UNK 0x00000002
#define LEO_KRN_CSR_UNK2 0x00000001
struct leo_lx_krn {
u32 krn_type;
u32 krn_csr;
u32 krn_value;
};
struct leo_lc_ss0_krn {
u32 misc;
u8 xxx0[0x800-4];
u32 rev;
};
struct leo_lc_ss0_usr {
u32 csr;
u32 addrspace;
u32 fontmsk;
u32 fontt;
u32 extent;
u32 src;
u32 dst;
u32 copy;
u32 fill;
};
struct leo_lc_ss1_krn {
u8 unknown;
};
struct leo_lc_ss1_usr {
u8 unknown;
};
struct leo_ld_ss0 {
u8 xxx0[0xe00];
u32 csr;
u32 wid;
u32 wmask;
u32 widclip;
u32 vclipmin;
u32 vclipmax;
u32 pickmin; /* SS1 only */
u32 pickmax; /* SS1 only */
u32 fg;
u32 bg;
u32 src; /* Copy/Scroll (SS0 only) */
u32 dst; /* Copy/Scroll/Fill (SS0 only) */
u32 extent; /* Copy/Scroll/Fill size (SS0 only) */
u32 xxx1[3];
u32 setsem; /* SS1 only */
u32 clrsem; /* SS1 only */
u32 clrpick; /* SS1 only */
u32 clrdat; /* SS1 only */
u32 alpha; /* SS1 only */
u8 xxx2[0x2c];
u32 winbg;
u32 planemask;
u32 rop;
u32 z;
u32 dczf; /* SS1 only */
u32 dczb; /* SS1 only */
u32 dcs; /* SS1 only */
u32 dczs; /* SS1 only */
u32 pickfb; /* SS1 only */
u32 pickbb; /* SS1 only */
u32 dcfc; /* SS1 only */
u32 forcecol; /* SS1 only */
u32 door[8]; /* SS1 only */
u32 pick[5]; /* SS1 only */
};
#define LEO_SS1_MISC_ENABLE 0x00000001
#define LEO_SS1_MISC_STEREO 0x00000002
struct leo_ld_ss1 {
u8 xxx0[0xef4];
u32 ss1_misc;
};
struct leo_ld_gbl {
u8 unknown;
};
struct leo_par {
spinlock_t lock;
struct leo_lx_krn __iomem *lx_krn;
struct leo_lc_ss0_usr __iomem *lc_ss0_usr;
struct leo_ld_ss0 __iomem *ld_ss0;
struct leo_ld_ss1 __iomem *ld_ss1;
struct leo_cursor __iomem *cursor;
u32 extent;
u32 clut_data[256];
u32 flags;
#define LEO_FLAG_BLANKED 0x00000001
unsigned long which_io;
};
static void leo_wait(struct leo_lx_krn __iomem *lx_krn)
{
int i;
for (i = 0;
(sbus_readl(&lx_krn->krn_csr) & LEO_KRN_CSR_PROGRESS) &&
i < 300000;
i++)
udelay(1); /* Busy wait at most 0.3 sec */
return;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David S. Miller | 46 | 97.87% | 1 | 50.00% |
| Al Viro | 1 | 2.13% | 1 | 50.00% |
| Total | 47 | 100.00% | 2 | 100.00% |
static void leo_switch_from_graph(struct fb_info *info)
{
struct leo_par *par = (struct leo_par *) info->par;
struct leo_ld_ss0 __iomem *ss = par->ld_ss0;
struct leo_cursor __iomem *cursor = par->cursor;
unsigned long flags;
u32 val;
spin_lock_irqsave(&par->lock, flags);
par->extent = ((info->var.xres - 1) |
((info->var.yres - 1) << 16));
sbus_writel(0xffffffff, &ss->wid);
sbus_writel(0xffff, &ss->wmask);
sbus_writel(0, &ss->vclipmin);
sbus_writel(par->extent, &ss->vclipmax);
sbus_writel(0, &ss->fg);
sbus_writel(0xff000000, &ss->planemask);
sbus_writel(0x310850, &ss->rop);
sbus_writel(0, &ss->widclip);
sbus_writel((info->var.xres-1) | ((info->var.yres-1) << 11),
&par->lc_ss0_usr->extent);
sbus_writel(4, &par->lc_ss0_usr->addrspace);
sbus_writel(0x80000000, &par->lc_ss0_usr->fill);
sbus_writel(0, &par->lc_ss0_usr->fontt);
do {
val = sbus_readl(&par->lc_ss0_usr->csr);
} while (val & 0x20000000);
/* setup screen buffer for cfb_* functions */
sbus_writel(1, &ss->wid);
sbus_writel(0x00ffffff, &ss->planemask);
sbus_writel(0x310b90, &ss->rop);
sbus_writel(0, &par->lc_ss0_usr->addrspace);
/* hide cursor */
sbus_writel(sbus_readl(&cursor->cur_misc) & ~LEO_CUR_ENABLE, &cursor->cur_misc);
spin_unlock_irqrestore(&par->lock, flags);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Robert Reif | 237 | 69.91% | 1 | 33.33% |
| David S. Miller | 101 | 29.79% | 1 | 33.33% |
| Al Viro | 1 | 0.29% | 1 | 33.33% |
| Total | 339 | 100.00% | 3 | 100.00% |
static int leo_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
{
/* We just use this to catch switches out of
* graphics mode.
*/
leo_switch_from_graph(info);
if (var->xoffset || var->yoffset || var->vmode)
return -EINVAL;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Robert Reif | 42 | 97.67% | 1 | 50.00% |
| David S. Miller | 1 | 2.33% | 1 | 50.00% |
| Total | 43 | 100.00% | 2 | 100.00% |
/**
* leo_setcolreg - Optional function. Sets a color register.
* @regno: boolean, 0 copy local, 1 get_user() function
* @red: frame buffer colormap structure
* @green: The green value which can be up to 16 bits wide
* @blue: The blue value which can be up to 16 bits wide.
* @transp: If supported the alpha value which can be up to 16 bits wide.
* @info: frame buffer info structure
*/
static int leo_setcolreg(unsigned regno,
unsigned red, unsigned green, unsigned blue,
unsigned transp, struct fb_info *info)
{
struct leo_par *par = (struct leo_par *) info->par;
struct leo_lx_krn __iomem *lx_krn = par->lx_krn;
unsigned long flags;
u32 val;
int i;
if (regno >= 256)
return 1;
red >>= 8;
green >>= 8;
blue >>= 8;
par->clut_data[regno] = red | (green << 8) | (blue << 16);
spin_lock_irqsave(&par->lock, flags);
leo_wait(lx_krn);
sbus_writel(LEO_KRN_TYPE_CLUTDATA, &lx_krn->krn_type);
for (i = 0; i < 256; i++)
sbus_writel(par->clut_data[i], &lx_krn->krn_value);
sbus_writel(LEO_KRN_TYPE_CLUT0, &lx_krn->krn_type);
val = sbus_readl(&lx_krn->krn_csr);
val |= (LEO_KRN_CSR_UNK | LEO_KRN_CSR_UNK2);
sbus_writel(val, &lx_krn->krn_csr);
spin_unlock_irqrestore(&par->lock, flags);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Robert Reif | 141 | 68.45% | 1 | 33.33% |
| David S. Miller | 64 | 31.07% | 1 | 33.33% |
| Al Viro | 1 | 0.49% | 1 | 33.33% |
| Total | 206 | 100.00% | 3 | 100.00% |
/**
* leo_blank - Optional function. Blanks the display.
* @blank_mode: the blank mode we want.
* @info: frame buffer structure that represents a single frame buffer
*/
static int leo_blank(int blank, struct fb_info *info)
{
struct leo_par *par = (struct leo_par *) info->par;
struct leo_lx_krn __iomem *lx_krn = par->lx_krn;
unsigned long flags;
u32 val;
spin_lock_irqsave(&par->lock, flags);
switch (blank) {
case FB_BLANK_UNBLANK: /* Unblanking */
val = sbus_readl(&lx_krn->krn_csr);
val |= LEO_KRN_CSR_ENABLE;
sbus_writel(val, &lx_krn->krn_csr);
par->flags &= ~LEO_FLAG_BLANKED;
break;
case FB_BLANK_NORMAL: /* Normal blanking */
case FB_BLANK_VSYNC_SUSPEND: /* VESA blank (vsync off) */
case FB_BLANK_HSYNC_SUSPEND: /* VESA blank (hsync off) */
case FB_BLANK_POWERDOWN: /* Poweroff */
val = sbus_readl(&lx_krn->krn_csr);
val &= ~LEO_KRN_CSR_ENABLE;
sbus_writel(val, &lx_krn->krn_csr);
par->flags |= LEO_FLAG_BLANKED;
break;
}
spin_unlock_irqrestore(&par->lock, flags);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Robert Reif | 100 | 63.29% | 1 | 33.33% |
| David S. Miller | 55 | 34.81% | 1 | 33.33% |
| Antonino A. Daplas | 3 | 1.90% | 1 | 33.33% |
| Total | 158 | 100.00% | 3 | 100.00% |
static struct sbus_mmap_map leo_mmap_map[] = {
{
.voff = LEO_SS0_MAP,
.poff = LEO_OFF_SS0,
.size = 0x800000
},
{
.voff = LEO_LC_SS0_USR_MAP,
.poff = LEO_OFF_LC_SS0_USR,
.size = 0x1000
},
{
.voff = LEO_LD_SS0_MAP,
.poff = LEO_OFF_LD_SS0,
.size = 0x1000
},
{
.voff = LEO_LX_CURSOR_MAP,
.poff = LEO_OFF_LX_CURSOR,
.size = 0x1000
},
{
.voff = LEO_SS1_MAP,
.poff = LEO_OFF_SS1,
.size = 0x800000
},
{
.voff = LEO_LC_SS1_USR_MAP,
.poff = LEO_OFF_LC_SS1_USR,
.size = 0x1000
},
{
.voff = LEO_LD_SS1_MAP,
.poff = LEO_OFF_LD_SS1,
.size = 0x1000
},
{
.voff = LEO_UNK_MAP,
.poff = LEO_OFF_UNK,
.size = 0x1000
},
{
.voff = LEO_LX_KRN_MAP,
.poff = LEO_OFF_LX_KRN,
.size = 0x1000
},
{
.voff = LEO_LC_SS0_KRN_MAP,
.poff = LEO_OFF_LC_SS0_KRN,
.size = 0x1000
},
{
.voff = LEO_LC_SS1_KRN_MAP,
.poff = LEO_OFF_LC_SS1_KRN,
.size = 0x1000
},
{
.voff = LEO_LD_GBL_MAP,
.poff = LEO_OFF_LD_GBL,
.size = 0x1000
},
{
.voff = LEO_UNK2_MAP,
.poff = LEO_OFF_UNK2,
.size = 0x100000
},
{ .size = 0 }
};
static int leo_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
struct leo_par *par = (struct leo_par *)info->par;
return sbusfb_mmap_helper(leo_mmap_map,
info->fix.smem_start, info->fix.smem_len,
par->which_io, vma);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David S. Miller | 46 | 85.19% | 1 | 50.00% |
| Krzysztof Helt | 8 | 14.81% | 1 | 50.00% |
| Total | 54 | 100.00% | 2 | 100.00% |
static int leo_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
{
return sbusfb_ioctl_helper(cmd, arg, info,
FBTYPE_SUNLEO, 32, info->fix.smem_len);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David S. Miller | 33 | 84.62% | 1 | 33.33% |
| Krzysztof Helt | 4 | 10.26% | 1 | 33.33% |
| Christoph Hellwig | 2 | 5.13% | 1 | 33.33% |
| Total | 39 | 100.00% | 3 | 100.00% |
/*
* Initialisation
*/
static void
leo_init_fix(struct fb_info *info, struct device_node *dp)
{
strlcpy(info->fix.id, dp->name, sizeof(info->fix.id));
info->fix.type = FB_TYPE_PACKED_PIXELS;
info->fix.visual = FB_VISUAL_TRUECOLOR;
info->fix.line_length = 8192;
info->fix.accel = FB_ACCEL_SUN_LEO;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David S. Miller | 69 | 98.57% | 2 | 66.67% |
| Benjamin Collins | 1 | 1.43% | 1 | 33.33% |
| Total | 70 | 100.00% | 3 | 100.00% |
static void leo_wid_put(struct fb_info *info, struct fb_wid_list *wl)
{
struct leo_par *par = (struct leo_par *) info->par;
struct leo_lx_krn __iomem *lx_krn = par->lx_krn;
struct fb_wid_item *wi;
unsigned long flags;
u32 val;
int i, j;
spin_lock_irqsave(&par->lock, flags);
leo_wait(lx_krn);
for (i = 0, wi = wl->wl_list; i < wl->wl_count; i++, wi++) {
switch (wi->wi_type) {
case FB_WID_DBL_8:
j = (wi->wi_index & 0xf) + 0x40;
break;
case FB_WID_DBL_24:
j = wi->wi_index & 0x3f;
break;
default:
continue;
}
sbus_writel(0x5800 + j, &lx_krn->krn_type);
sbus_writel(wi->wi_values[0], &lx_krn->krn_value);
}
sbus_writel(LEO_KRN_TYPE_WID, &lx_krn->krn_type);
val = sbus_readl(&lx_krn->krn_csr);
val |= (LEO_KRN_CSR_UNK | LEO_KRN_CSR_UNK2);
sbus_writel(val, &lx_krn->krn_csr);
spin_unlock_irqrestore(&par->lock, flags);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David S. Miller | 210 | 99.53% | 1 | 50.00% |
| Al Viro | 1 | 0.47% | 1 | 50.00% |
| Total | 211 | 100.00% | 2 | 100.00% |
static void leo_init_wids(struct fb_info *info)
{
struct fb_wid_item wi;
struct fb_wid_list wl;
wl.wl_count = 1;
wl.wl_list = &wi;
wi.wi_type = FB_WID_DBL_8;
wi.wi_index = 0;
wi.wi_values [0] = 0x2c0;
leo_wid_put(info, &wl);
wi.wi_index = 1;
wi.wi_values [0] = 0x30;
leo_wid_put(info, &wl);
wi.wi_index = 2;
wi.wi_values [0] = 0x20;
leo_wid_put(info, &wl);
wi.wi_type = FB_WID_DBL_24;
wi.wi_index = 1;
wi.wi_values [0] = 0x30;
leo_wid_put(info, &wl);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David S. Miller | 136 | 100.00% | 1 | 100.00% |
| Total | 136 | 100.00% | 1 | 100.00% |
static void leo_init_hw(struct fb_info *info)
{
struct leo_par *par = (struct leo_par *) info->par;
u32 val;
val = sbus_readl(&par->ld_ss1->ss1_misc);
val |= LEO_SS1_MISC_ENABLE;
sbus_writel(val, &par->ld_ss1->ss1_misc);
leo_switch_from_graph(info);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David S. Miller | 61 | 100.00% | 3 | 100.00% |
| Total | 61 | 100.00% | 3 | 100.00% |
static void leo_fixup_var_rgb(struct fb_var_screeninfo *var)
{
var->red.offset = 0;
var->red.length = 8;
var->green.offset = 8;
var->green.length = 8;
var->blue.offset = 16;
var->blue.length = 8;
var->transp.offset = 0;
var->transp.length = 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David S. Miller | 75 | 100.00% | 1 | 100.00% |
| Total | 75 | 100.00% | 1 | 100.00% |
static void leo_unmap_regs(struct platform_device *op, struct fb_info *info,
struct leo_par *par)
{
if (par->lc_ss0_usr)
of_iounmap(&op->resource[0], par->lc_ss0_usr, 0x1000);
if (par->ld_ss0)
of_iounmap(&op->resource[0], par->ld_ss0, 0x1000);
if (par->ld_ss1)
of_iounmap(&op->resource[0], par->ld_ss1, 0x1000);
if (par->lx_krn)
of_iounmap(&op->resource[0], par->lx_krn, 0x1000);
if (par->cursor)
of_iounmap(&op->resource[0],
par->cursor, sizeof(struct leo_cursor));
if (info->screen_base)
of_iounmap(&op->resource[0], info->screen_base, 0x800000);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David S. Miller | 162 | 99.39% | 4 | 80.00% |
| Grant C. Likely | 1 | 0.61% | 1 | 20.00% |
| Total | 163 | 100.00% | 5 | 100.00% |
static int leo_probe(struct platform_device *op)
{
struct device_node *dp = op->dev.of_node;
struct fb_info *info;
struct leo_par *par;
int linebytes, err;
info = framebuffer_alloc(sizeof(struct leo_par), &op->dev);
err = -ENOMEM;
if (!info)
goto out_err;
par = info->par;
spin_lock_init(&par->lock);
info->fix.smem_start = op->resource[0].start;
par->which_io = op->resource[0].flags & IORESOURCE_BITS;
sbusfb_fill_var(&info->var, dp, 32);
leo_fixup_var_rgb(&info->var);
linebytes = of_getintprop_default(dp, "linebytes",
info->var.xres);
info->fix.smem_len = PAGE_ALIGN(linebytes * info->var.yres);
par->lc_ss0_usr =
of_ioremap(&op->resource[0], LEO_OFF_LC_SS0_USR,
0x1000, "leolc ss0usr");
par->ld_ss0 =
of_ioremap(&op->resource[0], LEO_OFF_LD_SS0,
0x1000, "leold ss0");
par->ld_ss1 =
of_ioremap(&op->resource[0], LEO_OFF_LD_SS1,
0x1000, "leold ss1");
par->lx_krn =
of_ioremap(&op->resource[0], LEO_OFF_LX_KRN,
0x1000, "leolx krn");
par->cursor =
of_ioremap(&op->resource[0], LEO_OFF_LX_CURSOR,
sizeof(struct leo_cursor), "leolx cursor");
info->screen_base =
of_ioremap(&op->resource[0], LEO_OFF_SS0,
0x800000, "leo ram");
if (!par->lc_ss0_usr ||
!par->ld_ss0 ||
!par->ld_ss1 ||
!par->lx_krn ||
!par->cursor ||
!info->screen_base)
goto out_unmap_regs;
info->flags = FBINFO_DEFAULT;
info->fbops = &leo_ops;
info->pseudo_palette = par->clut_data;
leo_init_wids(info);
leo_init_hw(info);
leo_blank(FB_BLANK_UNBLANK, info);
if (fb_alloc_cmap(&info->cmap, 256, 0))
goto out_unmap_regs;
leo_init_fix(info, dp);
err = register_framebuffer(info);
if (err < 0)
goto out_dealloc_cmap;
dev_set_drvdata(&op->dev, info);
printk(KERN_INFO "%s: leo at %lx:%lx\n",
dp->full_name,
par->which_io, info->fix.smem_start);
return 0;
out_dealloc_cmap:
fb_dealloc_cmap(&info->cmap);
out_unmap_regs:
leo_unmap_regs(op, info, par);
framebuffer_release(info);
out_err:
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David S. Miller | 442 | 94.24% | 3 | 30.00% |
| Krzysztof Helt | 12 | 2.56% | 1 | 10.00% |
| Robert Reif | 10 | 2.13% | 3 | 30.00% |
| Anatolij Gustschin | 3 | 0.64% | 1 | 10.00% |
| Grant C. Likely | 1 | 0.21% | 1 | 10.00% |
| Antonino A. Daplas | 1 | 0.21% | 1 | 10.00% |
| Total | 469 | 100.00% | 10 | 100.00% |
static int leo_remove(struct platform_device *op)
{
struct fb_info *info = dev_get_drvdata(&op->dev);
struct leo_par *par = info->par;
unregister_framebuffer(info);
fb_dealloc_cmap(&info->cmap);
leo_unmap_regs(op, info, par);
framebuffer_release(info);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David S. Miller | 62 | 98.41% | 4 | 80.00% |
| Grant C. Likely | 1 | 1.59% | 1 | 20.00% |
| Total | 63 | 100.00% | 5 | 100.00% |
static const struct of_device_id leo_match[] = {
{
.name = "SUNW,leo",
},
{},
};
MODULE_DEVICE_TABLE(of, leo_match);
static struct platform_driver leo_driver = {
.driver = {
.name = "leo",
.of_match_table = leo_match,
},
.probe = leo_probe,
.remove = leo_remove,
};
static int __init leo_init(void)
{
if (fb_get_options("leofb", NULL))
return -ENODEV;
return platform_driver_register(&leo_driver);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David S. Miller | 28 | 96.55% | 2 | 66.67% |
| Grant C. Likely | 1 | 3.45% | 1 | 33.33% |
| Total | 29 | 100.00% | 3 | 100.00% |
static void __exit leo_exit(void)
{
platform_driver_unregister(&leo_driver);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David S. Miller | 14 | 93.33% | 1 | 50.00% |
| Grant C. Likely | 1 | 6.67% | 1 | 50.00% |
| Total | 15 | 100.00% | 2 | 100.00% |
module_init(leo_init);
module_exit(leo_exit);
MODULE_DESCRIPTION("framebuffer driver for LEO chipsets");
MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
MODULE_VERSION("2.0");
MODULE_LICENSE("GPL");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David S. Miller | 2396 | 76.35% | 7 | 29.17% |
| Robert Reif | 554 | 17.65% | 5 | 20.83% |
| Art Haas | 120 | 3.82% | 1 | 4.17% |
| Krzysztof Helt | 24 | 0.76% | 1 | 4.17% |
| Christoph Hellwig | 15 | 0.48% | 2 | 8.33% |
| Grant C. Likely | 12 | 0.38% | 3 | 12.50% |
| Al Viro | 9 | 0.29% | 1 | 4.17% |
| Antonino A. Daplas | 4 | 0.13% | 2 | 8.33% |
| Anatolij Gustschin | 3 | 0.10% | 1 | 4.17% |
| Benjamin Collins | 1 | 0.03% | 1 | 4.17% |
| Total | 3138 | 100.00% | 24 | 100.00% |
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