diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/bw2.c | 213 | ||||
| -rw-r--r-- | drivers/video/cg14.c | 326 | ||||
| -rw-r--r-- | drivers/video/cg3.c | 217 | ||||
| -rw-r--r-- | drivers/video/cg6.c | 337 | ||||
| -rw-r--r-- | drivers/video/ffb.c | 466 | ||||
| -rw-r--r-- | drivers/video/leo.c | 294 | ||||
| -rw-r--r-- | drivers/video/p9100.c | 251 | ||||
| -rw-r--r-- | drivers/video/tcx.c | 224 |
8 files changed, 1179 insertions, 1149 deletions
diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c index 6577fdfdfc1..c66e3d52cbf 100644 --- a/drivers/video/bw2.c +++ b/drivers/video/bw2.c @@ -1,6 +1,6 @@ /* bw2.c: BWTWO frame buffer driver * - * Copyright (C) 2003 David S. Miller (davem@redhat.com) + * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) * Copyright (C) 1996,1998 Jakub Jelinek (jj@ultra.linux.cz) * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx) * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) @@ -19,14 +19,11 @@ #include <linux/mm.h> #include <asm/io.h> -#include <asm/sbus.h> #include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> #include <asm/fbio.h> -#ifdef CONFIG_SPARC32 -#include <asm/sun4paddr.h> -#endif - #include "sbuslib.h" /* @@ -59,30 +56,30 @@ static struct fb_ops bw2_ops = { #define BWTWO_REGISTER_OFFSET 0x400000 struct bt_regs { - volatile u32 addr; - volatile u32 color_map; - volatile u32 control; - volatile u32 cursor; + u32 addr; + u32 color_map; + u32 control; + u32 cursor; }; struct bw2_regs { struct bt_regs cmap; - volatile u8 control; - volatile u8 status; - volatile u8 cursor_start; - volatile u8 cursor_end; - volatile u8 h_blank_start; - volatile u8 h_blank_end; - volatile u8 h_sync_start; - volatile u8 h_sync_end; - volatile u8 comp_sync_end; - volatile u8 v_blank_start_high; - volatile u8 v_blank_start_low; - volatile u8 v_blank_end; - volatile u8 v_sync_start; - volatile u8 v_sync_end; - volatile u8 xfer_holdoff_start; - volatile u8 xfer_holdoff_end; + u8 control; + u8 status; + u8 cursor_start; + u8 cursor_end; + u8 h_blank_start; + u8 h_blank_end; + u8 h_sync_start; + u8 h_sync_end; + u8 comp_sync_end; + u8 v_blank_start_high; + u8 v_blank_start_low; + u8 v_blank_end; + u8 v_sync_start; + u8 v_sync_end; + u8 xfer_holdoff_start; + u8 xfer_holdoff_end; }; /* Status Register Constants */ @@ -117,9 +114,8 @@ struct bw2_par { #define BW2_FLAG_BLANKED 0x00000001 unsigned long physbase; + unsigned long which_io; unsigned long fbsize; - - struct sbus_dev *sdev; }; /** @@ -174,9 +170,7 @@ static int bw2_mmap(struct fb_info *info, struct vm_area_struct *vma) return sbusfb_mmap_helper(bw2_mmap_map, par->physbase, par->fbsize, - (par->sdev ? - par->sdev->reg_addrs[0].which_io : - 0), + par->which_io, vma); } @@ -288,139 +282,124 @@ static void bw2_do_default_mode(struct bw2_par *par, struct fb_info *info, struct all_info { struct fb_info info; struct bw2_par par; - struct list_head list; }; -static LIST_HEAD(bw2_list); -static void bw2_init_one(struct sbus_dev *sdev) +static int __devinit bw2_init_one(struct of_device *op) { + struct device_node *dp = op->node; struct all_info *all; - struct resource *resp; -#ifdef CONFIG_SUN4 - struct resource res; -#endif - int linebytes; + int linebytes, err; - all = kmalloc(sizeof(*all), GFP_KERNEL); - if (!all) { - printk(KERN_ERR "bw2: Cannot allocate memory.\n"); - return; - } - memset(all, 0, sizeof(*all)); - - INIT_LIST_HEAD(&all->list); + all = kzalloc(sizeof(*all), GFP_KERNEL); + if (!all) + return -ENOMEM; spin_lock_init(&all->par.lock); - all->par.sdev = sdev; - -#ifdef CONFIG_SUN4 - if (!sdev) { - all->par.physbase = sun4_bwtwo_physaddr; - res.start = sun4_bwtwo_physaddr; - res.end = res.start + BWTWO_REGISTER_OFFSET + sizeof(struct bw2_regs) - 1; - res.flags = IORESOURCE_IO; - resp = &res; - all->info.var.xres = all->info.var.xres_virtual = 1152; - all->info.var.yres = all->info.var.yres_virtual = 900; - all->info.var.bits_per_pixel = 1; - linebytes = 1152 / 8; - } else -#else - { - BUG_ON(!sdev); - all->par.physbase = sdev->reg_addrs[0].phys_addr; - resp = &sdev->resource[0]; - sbusfb_fill_var(&all->info.var, (sdev ? sdev->prom_node : 0), 1); - linebytes = prom_getintdefault(sdev->prom_node, "linebytes", - all->info.var.xres); - } -#endif + + all->par.physbase = op->resource[0].start; + all->par.which_io = op->resource[0].flags & IORESOURCE_BITS; + + sbusfb_fill_var(&all->info.var, dp->node, 1); + linebytes = of_getintprop_default(dp, "linebytes", + all->info.var.xres); + all->info.var.red.length = all->info.var.green.length = all->info.var.blue.length = all->info.var.bits_per_pixel; all->info.var.red.offset = all->info.var.green.offset = all->info.var.blue.offset = 0; - all->par.regs = sbus_ioremap(resp, BWTWO_REGISTER_OFFSET, - sizeof(struct bw2_regs), "bw2 regs"); + all->par.regs = of_ioremap(&op->resource[0], BWTWO_REGISTER_OFFSET, + sizeof(struct bw2_regs), "bw2 regs"); - if (sdev && !prom_getbool(sdev->prom_node, "width")) + if (!of_find_property(dp, "width", NULL)) bw2_do_default_mode(&all->par, &all->info, &linebytes); all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres); all->info.flags = FBINFO_DEFAULT; all->info.fbops = &bw2_ops; -#if defined(CONFIG_SPARC32) - if (sdev) - all->info.screen_base = (char __iomem *) - prom_getintdefault(sdev->prom_node, "address", 0); -#endif - if (!all->info.screen_base) - all->info.screen_base = - sbus_ioremap(resp, 0, all->par.fbsize, "bw2 ram"); + + all->info.screen_base = + sbus_ioremap(&op->resource[0], 0, all->par.fbsize, "bw2 ram"); all->info.par = &all->par; bw2_blank(0, &all->info); bw2_init_fix(&all->info, linebytes); - if (register_framebuffer(&all->info) < 0) { - printk(KERN_ERR "bw2: Could not register framebuffer.\n"); + err= register_framebuffer(&all->info); + if (err < 0) { + of_iounmap(all->par.regs, sizeof(struct bw2_regs)); + of_iounmap(all->info.screen_base, all->par.fbsize); kfree(all); - return; + return err; } - list_add(&all->list, &bw2_list); + dev_set_drvdata(&op->dev, all); + + printk("%s: bwtwo at %lx:%lx\n", + dp->full_name, + all->par.which_io, all->par.physbase); - printk("bw2: bwtwo at %lx:%lx\n", - (long) (sdev ? sdev->reg_addrs[0].which_io : 0), - (long) all->par.physbase); + return 0; } -int __init bw2_init(void) +static int __devinit bw2_probe(struct of_device *dev, const struct of_device_id *match) { - struct sbus_bus *sbus; - struct sbus_dev *sdev; + struct of_device *op = to_of_device(&dev->dev); - if (fb_get_options("bw2fb", NULL)) - return -ENODEV; + return bw2_init_one(op); +} -#ifdef CONFIG_SUN4 - bw2_init_one(NULL); -#endif - for_all_sbusdev(sdev, sbus) { - if (!strcmp(sdev->prom_name, "bwtwo")) - bw2_init_one(sdev); - } +static int __devexit bw2_remove(struct of_device *dev) +{ + struct all_info *all = dev_get_drvdata(&dev->dev); + + unregister_framebuffer(&all->info); + + of_iounmap(all->par.regs, sizeof(struct bw2_regs)); + of_iounmap(all->info.screen_base, all->par.fbsize); + + kfree(all); + + dev_set_drvdata(&dev->dev, NULL); return 0; } -void __exit bw2_exit(void) -{ - struct list_head *pos, *tmp; +static struct of_device_id bw2_match[] = { + { + .name = "bwtwo", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, bw2_match); - list_for_each_safe(pos, tmp, &bw2_list) { - struct all_info *all = list_entry(pos, typeof(*all), list); +static struct of_platform_driver bw2_driver = { + .name = "bw2", + .match_table = bw2_match, + .probe = bw2_probe, + .remove = __devexit_p(bw2_remove), +}; - unregister_framebuffer(&all->info); - kfree(all); - } +static int __init bw2_init(void) +{ + if (fb_get_options("bw2fb", NULL)) + return -ENODEV; + + return of_register_driver(&bw2_driver, &of_bus_type); } -int __init -bw2_setup(char *arg) +static void __exit bw2_exit(void) { - /* No cmdline options yet... */ - return 0; + return of_unregister_driver(&bw2_driver); } -module_init(bw2_init); -#ifdef MODULE +module_init(bw2_init); module_exit(bw2_exit); -#endif MODULE_DESCRIPTION("framebuffer driver for BWTWO chipsets"); -MODULE_AUTHOR("David S. Miller <davem@redhat.com>"); +MODULE_AUTHOR("David S. Miller <davem@davemloft.net>"); +MODULE_VERSION("2.0"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/cg14.c b/drivers/video/cg14.c index 63b6c79c8a0..7f926c619b6 100644 --- a/drivers/video/cg14.c +++ b/drivers/video/cg14.c @@ -1,6 +1,6 @@ /* cg14.c: CGFOURTEEN frame buffer driver * - * Copyright (C) 2003 David S. Miller (davem@redhat.com) + * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) * Copyright (C) 1996,1998 Jakub Jelinek (jj@ultra.linux.cz) * Copyright (C) 1995 Miguel de Icaza (miguel@nuclecu.unam.mx) * @@ -18,8 +18,8 @@ #include <linux/mm.h> #include <asm/io.h> -#include <asm/sbus.h> -#include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> #include <asm/fbio.h> #include "sbuslib.h" @@ -99,73 +99,73 @@ static struct fb_ops cg14_ops = { #define CG14_MCR_PIXMODE_32 3 struct cg14_regs{ - volatile u8 mcr; /* Master Control Reg */ - volatile u8 ppr; /* Packed Pixel Reg */ - volatile u8 tms[2]; /* Test Mode Status Regs */ - volatile u8 msr; /* Master Status Reg */ - volatile u8 fsr; /* Fault Status Reg */ - volatile u8 rev; /* Revision & Impl */ - volatile u8 ccr; /* Clock Control Reg */ - volatile u32 tmr; /* Test Mode Read Back */ - volatile u8 mod; /* Monitor Operation Data Reg */ - volatile u8 acr; /* Aux Control */ + u8 mcr; /* Master Control Reg */ + u8 ppr; /* Packed Pixel Reg */ + u8 tms[2]; /* Test Mode Status Regs */ + u8 msr; /* Master Status Reg */ + u8 fsr; /* Fault Status Reg */ + u8 rev; /* Revision & Impl */ + u8 ccr; /* Clock Control Reg */ + u32 tmr; /* Test Mode Read Back */ + u8 mod; /* Monitor Operation Data Reg */ + u8 acr; /* Aux Control */ u8 xxx0[6]; - volatile u16 hct; /* Hor Counter */ - volatile u16 vct; /* Vert Counter */ - volatile u16 hbs; /* Hor Blank Start */ - volatile u16 hbc; /* Hor Blank Clear */ - volatile u16 hss; /* Hor Sync Start */ - volatile u16 hsc; /* Hor Sync Clear */ - volatile u16 csc; /* Composite Sync Clear */ - volatile u16 vbs; /* Vert Blank Start */ - volatile u16 vbc; /* Vert Blank Clear */ - volatile u16 vss; /* Vert Sync Start */ - volatile u16 vsc; /* Vert Sync Clear */ - volatile u16 xcs; - volatile u16 xcc; - volatile u16 fsa; /* Fault Status Address */ - volatile u16 adr; /* Address Registers */ + u16 hct; /* Hor Counter */ + u16 vct; /* Vert Counter */ + u16 hbs; /* Hor Blank Start */ + u16 hbc; /* Hor Blank Clear */ + u16 hss; /* Hor Sync Start */ + u16 hsc; /* Hor Sync Clear */ + u16 csc; /* Composite Sync Clear */ + u16 vbs; /* Vert Blank Start */ + u16 vbc; /* Vert Blank Clear */ + u16 vss; /* Vert Sync Start */ + u16 vsc; /* Vert Sync Clear */ + u16 xcs; + u16 xcc; + u16 fsa; /* Fault Status Address */ + u16 adr; /* Address Registers */ u8 xxx1[0xce]; - volatile u8 pcg[0x100]; /* Pixel Clock Generator */ - volatile u32 vbr; /* Frame Base Row */ - volatile u32 vmcr; /* VBC Master Control */ - volatile u32 vcr; /* VBC refresh */ - volatile u32 vca; /* VBC Config */ + u8 pcg[0x100]; /* Pixel Clock Generator */ + u32 vbr; /* Frame Base Row */ + u32 vmcr; /* VBC Master Control */ + u32 vcr; /* VBC refresh */ + u32 vca; /* VBC Config */ }; #define CG14_CCR_ENABLE 0x04 #define CG14_CCR_SELECT 0x02 /* HW/Full screen */ struct cg14_cursor { - volatile u32 cpl0[32]; /* Enable plane 0 */ - volatile u32 cpl1[32]; /* Color selection plane */ - volatile u8 ccr; /* Cursor Control Reg */ + u32 cpl0[32]; /* Enable plane 0 */ + u32 cpl1[32]; /* Color selection plane */ + u8 ccr; /* Cursor Control Reg */ u8 xxx0[3]; - volatile u16 cursx; /* Cursor x,y position */ - volatile u16 cursy; /* Cursor x,y position */ - volatile u32 color0; - volatile u32 color1; + u16 cursx; /* Cursor x,y position */ + u16 cursy; /* Cursor x,y position */ + u32 color0; + u32 color1; u32 xxx1[0x1bc]; - volatile u32 cpl0i[32]; /* Enable plane 0 autoinc */ - volatile u32 cpl1i[32]; /* Color selection autoinc */ + u32 cpl0i[32]; /* Enable plane 0 autoinc */ + u32 cpl1i[32]; /* Color selection autoinc */ }; struct cg14_dac { - volatile u8 addr; /* Address Register */ + u8 addr; /* Address Register */ u8 xxx0[255]; - volatile u8 glut; /* Gamma table */ + u8 glut; /* Gamma table */ u8 xxx1[255]; - volatile u8 select; /* Register Select */ + u8 select; /* Register Select */ u8 xxx2[255]; - volatile u8 mode; /* Mode Register */ + u8 mode; /* Mode Register */ }; struct cg14_xlut{ - volatile u8 x_xlut [256]; - volatile u8 x_xlutd [256]; + u8 x_xlut [256]; + u8 x_xlutd [256]; u8 xxx0[0x600]; - volatile u8 x_xlut_inc [256]; - volatile u8 x_xlutd_inc [256]; + u8 x_xlut_inc [256]; + u8 x_xlutd_inc [256]; }; /* Color look up table (clut) */ @@ -204,7 +204,6 @@ struct cg14_par { int mode; int ramsize; - struct sbus_dev *sdev; }; static void __cg14_reset(struct cg14_par *par) @@ -355,14 +354,9 @@ static int cg14_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) * Initialisation */ -static void cg14_init_fix(struct fb_info *info, int linebytes) +static void cg14_init_fix(struct fb_info *info, int linebytes, struct device_node *dp) { - struct cg14_par *par = (struct cg14_par *)info->par; - const char *name; - - name = "cgfourteen"; - if (par->sdev) - name = par->sdev->prom_name; + const char *name = dp->name; strlcpy(info->fix.id, name, sizeof(info->fix.id)); @@ -456,98 +450,81 @@ static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __initdata = { struct all_info { struct fb_info info; struct cg14_par par; - struct list_head list; }; -static LIST_HEAD(cg14_list); -static void cg14_init_one(struct sbus_dev *sdev, int node, int parent_node) +static void cg14_unmap_regs(struct all_info *all) { - struct all_info *all; - unsigned long phys, rphys; - u32 bases[6]; - int is_8mb, linebytes, i; - - if (!sdev) { - if (prom_getproperty(node, "address", - (char *) &bases[0], sizeof(bases)) <= 0 - || !bases[0]) { - printk(KERN_ERR "cg14: Device is not mapped.\n"); - return; - } - if (__get_iospace(bases[0]) != __get_iospace(bases[1])) { - printk(KERN_ERR "cg14: I/O spaces don't match.\n"); - return; - } - } + if (all->par.regs) + of_iounmap(all->par.regs, sizeof(struct cg14_regs)); + if (all->par.clut) + of_iounmap(all->par.clut, sizeof(struct cg14_clut)); + if (all->par.cursor) + of_iounmap(all->par.cursor, sizeof(struct cg14_cursor)); + if (all->info.screen_base) + of_iounmap(all->info.screen_base, all->par.fbsize); +} - all = kmalloc(sizeof(*all), GFP_KERNEL); - if (!all) { - printk(KERN_ERR "cg14: Cannot allocate memory.\n"); - return; - } - memset(all, 0, sizeof(*all)); +static int __devinit cg14_init_one(struct of_device *op) +{ + struct device_node *dp = op->node; + struct all_info *all; + int is_8mb, linebytes, i, err; - INIT_LIST_HEAD(&all->list); + all = kzalloc(sizeof(*all), GFP_KERNEL); + if (!all) + return -ENOMEM; spin_lock_init(&all->par.lock); - sbusfb_fill_var(&all->info.var, node, 8); + sbusfb_fill_var(&all->info.var, dp->node, 8); all->info.var.red.length = 8; all->info.var.green.length = 8; all->info.var.blue.length = 8; - linebytes = prom_getintdefault(node, "linebytes", - all->info.var.xres); + linebytes = of_getintprop_default(dp, "linebytes", + all->info.var.xres); all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres); - all->par.sdev = sdev; - if (sdev) { - rphys = sdev->reg_addrs[0].phys_addr; - all->par.physbase = phys = sdev->reg_addrs[1].phys_addr; - all->par.iospace = sdev->reg_addrs[0].which_io; - - all->par.regs = sbus_ioremap(&sdev->resource[0], 0, - sizeof(struct cg14_regs), - "cg14 regs"); - all->par.clut = sbus_ioremap(&sdev->resource[0], CG14_CLUT1, - sizeof(struct cg14_clut), - "cg14 clut"); - all->par.cursor = sbus_ioremap(&sdev->resource[0], CG14_CURSORREGS, - sizeof(struct cg14_cursor), - "cg14 cursor"); - all->info.screen_base = sbus_ioremap(&sdev->resource[1], 0, - all->par.fbsize, "cg14 ram"); + if (!strcmp(dp->parent->name, "sbus") || + !strcmp(dp->parent->name, "sbi")) { + all->par.physbase = op->resource[0].start; + all->par.iospace = op->resource[0].flags & IORESOURCE_BITS; } else { - rphys = __get_phys(bases[0]); - all->par.physbase = phys = __get_phys(bases[1]); - all->par.iospace = __get_iospace(bases[0]); - all->par.regs = (struct cg14_regs __iomem *)(unsigned long)bases[0]; - all->par.clut = (struct cg14_clut __iomem *)((unsigned long)bases[0] + - CG14_CLUT1); - all->par.cursor = - (struct cg14_cursor __iomem *)((unsigned long)bases[0] + - CG14_CURSORREGS); - - all->info.screen_base = (char __iomem *)(unsigned long)bases[1]; + all->par.physbase = op->resource[1].start; + all->par.iospace = op->resource[0].flags & IORESOURCE_BITS; } - prom_getproperty(node, "reg", (char *) &bases[0], sizeof(bases)); - is_8mb = (bases[5] == 0x800000); + all->par.regs = of_ioremap(&op->resource[0], 0, + sizeof(struct cg14_regs), "cg14 regs"); + all->par.clut = of_ioremap(&op->resource[0], CG14_CLUT1, + sizeof(struct cg14_clut), "cg14 clut"); + all->par.cursor = of_ioremap(&op->resource[0], CG14_CURSORREGS, + sizeof(struct cg14_cursor), "cg14 cursor"); - if (sizeof(all->par.mmap_map) != sizeof(__cg14_mmap_map)) { - extern void __cg14_mmap_sized_wrongly(void); + all->info.screen_base = of_ioremap(&op->resource[1], 0, + all->par.fbsize, "cg14 ram"); - __cg14_mmap_sized_wrongly(); - } + if (!all->par.regs || !all->par.clut || !all->par.cursor || + !all->info.screen_base) + cg14_unmap_regs(all); + + is_8mb = (((op->resource[1].end - op->resource[1].start) + 1) == + (8 * 1024 * 1024)); + + BUILD_BUG_ON(sizeof(all->par.mmap_map) != sizeof(__cg14_mmap_map)); - memcpy(&all->par.mmap_map, &__cg14_mmap_map, sizeof(all->par.mmap_map)); + memcpy(&all->par.mmap_map, &__cg14_mmap_map, + sizeof(all->par.mmap_map)); + for (i = 0; i < CG14_MMAP_ENTRIES; i++) { struct sbus_mmap_map *map = &all->par.mmap_map[i]; if (!map->size) break; if (map->poff & 0x80000000) - map->poff = (map->poff & 0x7fffffff) + rphys - phys; + map->poff = (map->poff & 0x7fffffff) + + (op->resource[0].start - + op->resource[1].start); if (is_8mb && map->size >= 0x100000 && map->size <= 0x400000) @@ -564,84 +541,87 @@ static void cg14_init_one(struct sbus_dev *sdev, int node, int parent_node) __cg14_reset(&all->par); if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { - printk(KERN_ERR "cg14: Could not allocate color map.\n"); + cg14_unmap_regs(all); kfree(all); - return; + return -ENOMEM; } fb_set_cmap(&all->info.cmap, &all->info); - cg14_init_fix(&all->info, linebytes); + cg14_init_fix(&all->info, linebytes, dp); - if (register_framebuffer(&all->info) < 0) { - printk(KERN_ERR "cg14: Could not register framebuffer.\n"); + err = register_framebuffer(&all->info); + if (err < 0) { fb_dealloc_cmap(&all->info.cmap); + cg14_unmap_regs(all); kfree(all); - return; + return err; } - list_add(&all->list, &cg14_list); + dev_set_drvdata(&op->dev, all); - printk("cg14: cgfourteen at %lx:%lx, %dMB\n", - all->par.iospace, all->par.physbase, all->par.ramsize >> 20); + printk("%s: cgfourteen at %lx:%lx, %dMB\n", + dp->full_name, + all->par.iospace, all->par.physbase, + all->par.ramsize >> 20); + return 0; } -int __init cg14_init(void) +static int __devinit cg14_probe(struct of_device *dev, const struct of_device_id *match) { - struct sbus_bus *sbus; - struct sbus_dev *sdev; + struct of_device *op = to_of_device(&dev->dev); - if (fb_get_options("cg14fb", NULL)) - return -ENODEV; + return cg14_init_one(op); +} -#ifdef CONFIG_SPARC32 - { - int root, node; - - root = prom_getchild(prom_root_node); - root = prom_searchsiblings(root, "obio"); - if (root) { - node = prom_searchsiblings(prom_getchild(root), - "cgfourteen"); - if (node) - cg14_init_one(NULL, node, root); - } - } -#endif - for_all_sbusdev(sdev, sbus) { - if (!strcmp(sdev->prom_name, "cgfourteen")) - cg14_init_one(sdev, sdev->prom_node, sbus->prom_node); - } +static int __devexit cg14_remove(struct of_device *dev) +{ + struct all_info *all = dev_get_drvdata(&dev->dev); + + unregister_framebuffer(&all->info); + fb_dealloc_cmap(&all->info.cmap); + + cg14_unmap_regs(all); + + kfree(all); + + dev_set_drvdata(&dev->dev, NULL); return 0; } -void __exit cg14_exit(void) -{ - struct list_head *pos, *tmp; +static struct of_device_id cg14_match[] = { + { + .name = "cgfourteen", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, cg14_match); - list_for_each_safe(pos, tmp, &cg14_list) { - struct all_info *all = list_entry(pos, typeof(*all), list); +static struct of_platform_driver cg14_driver = { + .name = "cg14", + .match_table = cg14_match, + .probe = cg14_probe, + .remove = __devexit_p(cg14_remove), +}; - unregister_framebuffer(&all->info); - fb_dealloc_cmap(&all->info.cmap); - kfree(all); - } +int __init cg14_init(void) +{ + if (fb_get_options("cg14fb", NULL)) + return -ENODEV; + + return of_register_driver(&cg14_driver, &of_bus_type); } -int __init -cg14_setup(char *arg) +void __exit cg14_exit(void) { - /* No cmdline options yet... */ - return 0; + of_unregister_driver(&cg14_driver); } module_init(cg14_init); - -#ifdef MODULE module_exit(cg14_exit); -#endif MODULE_DESCRIPTION("framebuffer driver for CGfourteen chipsets"); -MODULE_AUTHOR("David S. Miller <davem@redhat.com>"); +MODULE_AUTHOR("David S. Miller <davem@davemloft.net>"); +MODULE_VERSION("2.0"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c index 3de6e1b5ab2..9c8c753ef45 100644 --- a/drivers/video/cg3.c +++ b/drivers/video/cg3.c @@ -1,6 +1,6 @@ /* cg3.c: CGTHREE frame buffer driver * - * Copyright (C) 2003 David S. Miller (davem@redhat.com) + * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) * Copyright (C) 1996,1998 Jakub Jelinek (jj@ultra.linux.cz) * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx) * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) @@ -19,8 +19,9 @@ #include <linux/mm.h> #include <asm/io.h> -#include <asm/sbus.h> #include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> #include <asm/fbio.h> #include "sbuslib.h" @@ -80,30 +81,30 @@ enum cg3_type { }; struct bt_regs { - volatile u32 addr; - volatile u32 color_map; - volatile u32 control; - volatile u32 cursor; + u32 addr; + u32 color_map; + u32 control; + u32 cursor; }; struct cg3_regs { struct bt_regs cmap; - volatile u8 control; - volatile u8 status; - volatile u8 cursor_start; - volatile u8 cursor_end; - volatile u8 h_blank_start; - volatile u8 h_blank_end; - volatile u8 h_sync_start; - volatile u8 h_sync_end; - volatile u8 comp_sync_end; - volatile u8 v_blank_start_high; - volatile u8 v_blank_start_low; - volatile u8 v_blank_end; - volatile u8 v_sync_start; - volatile u8 v_sync_end; - volatile u8 xfer_holdoff_start; - volatile u8 xfer_holdoff_end; + u8 control; + u8 status; + u8 cursor_start; + u8 cursor_end; + u8 h_blank_start; + u8 h_blank_end; + u8 h_sync_start; + u8 h_sync_end; + u8 comp_sync_end; + u8 v_blank_start_high; + u8 v_blank_start_low; + u8 v_blank_end; + u8 v_sync_start; + u8 v_sync_end; + u8 xfer_holdoff_start; + u8 xfer_holdoff_end; }; /* Offset of interesting structures in the OBIO space */ @@ -120,9 +121,8 @@ struct cg3_par { #define CG3_FLAG_RDI 0x00000002 unsigned long physbase; + unsigned long which_io; unsigned long fbsize; - - struct sbus_dev *sdev; }; /** @@ -235,7 +235,7 @@ static int cg3_mmap(struct fb_info *info, struct vm_area_struct *vma) return sbusfb_mmap_helper(cg3_mmap_map, par->physbase, par->fbsize, - par->sdev->reg_addrs[0].which_io, + par->which_io, vma); } @@ -252,11 +252,9 @@ static int cg3_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) */ static void -cg3_init_fix(struct fb_info *info, int linebytes) +cg3_init_fix(struct fb_info *info, int linebytes, struct device_node *dp) { - struct cg3_par *par = (struct cg3_par *)info->par; - - strlcpy(info->fix.id, par->sdev->prom_name, sizeof(info->fix.id)); + strlcpy(info->fix.id, dp->name, sizeof(info->fix.id)); info->fix.type = FB_TYPE_PACKED_PIXELS; info->fix.visual = FB_VISUAL_PSEUDOCOLOR; @@ -267,16 +265,15 @@ cg3_init_fix(struct fb_info *info, int linebytes) } static void cg3_rdi_maybe_fixup_var(struct fb_var_screeninfo *var, - struct sbus_dev *sdev) + struct device_node *dp) { - char buffer[40]; + char *params; char *p; int ww, hh; - *buffer = 0; - prom_getstring(sdev->prom_node, "params", buffer, sizeof(buffer)); - if (*buffer) { - ww = simple_strtoul(buffer, &p, 10); + params = of_get_property(dp, "params", NULL); + if (params) { + ww = simple_strtoul(params, &p, 10); if (ww && *p == 'x') { hh = simple_strtoul(p + 1, &p, 10); if (hh && *p == '-') { @@ -348,11 +345,11 @@ static void cg3_do_default_mode(struct cg3_par *par) sbus_writeb(p[1], regp); } for (p = cg3_dacvals; *p; p += 2) { - volatile u8 __iomem *regp; + u8 __iomem *regp; - regp = (volatile u8 __iomem *)&par->regs->cmap.addr; + regp = (u8 __iomem *)&par->regs->cmap.addr; sbus_writeb(p[0], regp); - regp = (volatile u8 __iomem *)&par->regs->cmap.control; + regp = (u8 __iomem *)&par->regs->cmap.control; sbus_writeb(p[1], regp); } } @@ -360,129 +357,137 @@ static void cg3_do_default_mode(struct cg3_par *par) struct all_info { struct fb_info info; struct cg3_par par; - struct list_head list; }; -static LIST_HEAD(cg3_list); -static void cg3_init_one(struct sbus_dev *sdev) +static int __devinit cg3_init_one(struct of_device *op) { + struct device_node *dp = op->node; struct all_info *all; - int linebytes; - - all = kmalloc(sizeof(*all), GFP_KERNEL); - if (!all) { - printk(KERN_ERR "cg3: Cannot allocate memory.\n"); - return; - } - memset(all, 0, sizeof(*all)); + int linebytes, err; - INIT_LIST_HEAD(&all->list); + all = kzalloc(sizeof(*all), GFP_KERNEL); + if (!all) + return -ENOMEM; spin_lock_init(&all->par.lock); - all->par.sdev = sdev; - all->par.physbase = sdev->reg_addrs[0].phys_addr; + all->par.physbase = op->resource[0].start; + all->par.which_io = op->resource[0].flags & IORESOURCE_BITS; - sbusfb_fill_var(&all->info.var, sdev->prom_node, 8); + sbusfb_fill_var(&all->info.var, dp->node, 8); all->info.var.red.length = 8; all->info.var.green.length = 8; all->info.var.blue.length = 8; - if (!strcmp(sdev->prom_name, "cgRDI")) + if (!strcmp(dp->name, "cgRDI")) all->par.flags |= CG3_FLAG_RDI; if (all->par.flags & CG3_FLAG_RDI) - cg3_rdi_maybe_fixup_var(&all->info.var, sdev); + cg3_rdi_maybe_fixup_var(&all->info.var, dp); - linebytes = prom_getintdefault(sdev->prom_node, "linebytes", - all->info.var.xres); + linebytes = of_getintprop_default(dp, "linebytes", + all->info.var.xres); all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres); - all->par.regs = sbus_ioremap(&sdev->resource[0], CG3_REGS_OFFSET, - sizeof(struct cg3_regs), "cg3 regs"); + all->par.regs = of_ioremap(&op->resource[0], CG3_REGS_OFFSET, + sizeof(struct cg3_regs), "cg3 regs"); all->info.flags = FBINFO_DEFAULT; all->info.fbops = &cg3_ops; -#ifdef CONFIG_SPARC32 - all->info.screen_base = (char __iomem *) - prom_getintdefault(sdev->prom_node, "address", 0); -#endif - if (!all->info.screen_base) - all->info.screen_base = - sbus_ioremap(&sdev->resource[0], CG3_RAM_OFFSET, - all->par.fbsize, "cg3 ram"); + all->info.screen_base = + of_ioremap(&op->resource[0], CG3_RAM_OFFSET, + all->par.fbsize, "cg3 ram"); all->info.par = &all->par; cg3_blank(0, &all->info); - if (!prom_getbool(sdev->prom_node, "width")) + if (!of_find_property(dp, "width", NULL)) cg3_do_default_mode(&all->par); if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { - printk(KERN_ERR "cg3: Could not allocate color map.\n"); + of_iounmap(all->par.regs, sizeof(struct cg3_regs)); + of_iounmap(all->info.screen_base, all->par.fbsize); kfree(all); - return; + return -ENOMEM; } fb_set_cmap(&all->info.cmap, &all->info); - cg3_init_fix(&all->info, linebytes); + cg3_init_fix(&all->info, linebytes, dp); - if (register_framebuffer(&all->info) < 0) { - printk(KERN_ERR "cg3: Could not register framebuffer.\n"); + err = register_framebuffer(&all->info); + if (err < 0) { fb_dealloc_cmap(&all->info.cmap); + of_iounmap(all->par.regs, sizeof(struct cg3_regs)); + of_iounmap(all->info.screen_base, all->par.fbsize); kfree(all); - return; + return err; } - list_add(&all->list, &cg3_list); + dev_set_drvdata(&op->dev, all); + + printk("%s: cg3 at %lx:%lx\n", + dp->full_name, all->par.which_io, all->par.physbase); - printk("cg3: %s at %lx:%lx\n", - sdev->prom_name, - (long) sdev->reg_addrs[0].which_io, - (long) sdev->reg_addrs[0].phys_addr); + return 0; } -int __init cg3_init(void) +static int __devinit cg3_probe(struct of_device *dev, const struct of_device_id *match) { - struct sbus_bus *sbus; - struct sbus_dev *sdev; + struct of_device *op = to_of_device(&dev->dev); - if (fb_get_options("cg3fb", NULL)) - return -ENODEV; + return cg3_init_one(op); +} - for_all_sbusdev(sdev, sbus) { - if (!strcmp(sdev->prom_name, "cgthree") || - !strcmp(sdev->prom_name, "cgRDI")) - cg3_init_one(sdev); - } +static int __devexit cg3_remove(struct of_device *dev) +{ + struct all_info *all = dev_get_drvdata(&dev->dev); + + unregister_framebuffer(&all->info); + fb_dealloc_cmap(&all->info.cmap); + + of_iounmap(all->par.regs, sizeof(struct cg3_regs)); + of_iounmap(all->info.screen_base, all->par.fbsize); + + kfree(all); + + dev_set_drvdata(&dev->dev, NULL); return 0; } -void __exit cg3_exit(void) -{ - struct list_head *pos, *tmp; +static struct of_device_id cg3_match[] = { + { + .name = "cgthree", + }, + { + .name = "cgRDI", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, cg3_match); - list_for_each_safe(pos, tmp, &cg3_list) { - struct all_info *all = list_entry(pos, typeof(*all), list); +static struct of_platform_driver cg3_driver = { + .name = "cg3", + .match_table = cg3_match, + .probe = cg3_probe, + .remove = __devexit_p(cg3_remove), +}; - unregister_framebuffer(&all->info); - fb_dealloc_cmap(&all->info.cmap); - kfree(all); - } +static int __init cg3_init(void) +{ + if (fb_get_options("cg3fb", NULL)) + return -ENODEV; + + return of_register_driver(&cg3_driver, &of_bus_type); } -int __init -cg3_setup(char *arg) +static void __exit cg3_exit(void) { - /* No cmdline options yet... */ - return 0; + of_unregister_driver(&cg3_driver); } module_init(cg3_init); - -#ifdef MODULE module_exit(cg3_exit); -#endif MODULE_DESCRIPTION("framebuffer driver for CGthree chipsets"); -MODULE_AUTHOR("David S. Miller <davem@redhat.com>"); +MODULE_AUTHOR("David S. Miller <davem@davemloft.net>"); +MODULE_VERSION("2.0"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c index 7aab91ead68..64146be2eeb 100644 --- a/drivers/video/cg6.c +++ b/drivers/video/cg6.c @@ -1,6 +1,6 @@ /* cg6.c: CGSIX (GX, GXplus, TGX) frame buffer driver * - * Copyright (C) 2003 David S. Miller (davem@redhat.com) + * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) * Copyright (C) 1996,1998 Jakub Jelinek (jj@ultra.linux.cz) * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx) * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be) @@ -19,8 +19,8 @@ #include <linux/mm.h> #include <asm/io.h> -#include <asm/sbus.h> -#include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> #include <asm/fbio.h> #include "sbuslib.h" @@ -164,89 +164,89 @@ static struct fb_ops cg6_ops = { /* The contents are unknown */ struct cg6_tec { - volatile int tec_matrix; - volatile int tec_clip; - volatile int tec_vdc; + int tec_matrix; + int tec_clip; + int tec_vdc; }; struct cg6_thc { - uint thc_pad0[512]; - volatile uint thc_hs; /* hsync timing */ - volatile uint thc_hsdvs; - volatile uint thc_hd; - volatile uint thc_vs; /* vsync timing */ - volatile uint thc_vd; - volatile uint thc_refresh; - volatile uint thc_misc; - uint thc_pad1[56]; - volatile uint thc_cursxy; /* cursor x,y position (16 bits each) */ - volatile uint thc_cursmask[32]; /* cursor mask bits */ - volatile uint thc_cursbits[32]; /* what to show where mask enabled */ + u32 thc_pad0[512]; + u32 thc_hs; /* hsync timing */ + u32 thc_hsdvs; + u32 thc_hd; + u32 thc_vs; /* vsync timing */ + u32 thc_vd; + u32 thc_refresh; + u32 thc_misc; + u32 thc_pad1[56]; + u32 thc_cursxy; /* cursor x,y position (16 bits each) */ + u32 thc_cursmask[32]; /* cursor mask bits */ + u32 thc_cursbits[32]; /* what to show where mask enabled */ }; struct cg6_fbc { - u32 xxx0[1]; - volatile u32 mode; - volatile u32 clip; - u32 xxx1[1]; - volatile u32 s; - volatile u32 draw; - volatile u32 blit; - volatile u32 font; - u32 xxx2[24]; - volatile u32 x0, y0, z0, color0; - volatile u32 x1, y1, z1, color1; - volatile u32 x2, y2, z2, color2; - volatile u32 x3, y3, z3, color3; - volatile u32 offx, offy; - u32 xxx3[2]; - volatile u32 incx, incy; - u32 xxx4[2]; - volatile u32 clipminx, clipminy; - u32 xxx5[2]; - volatile u32 clipmaxx, clipmaxy; - u32 xxx6[2]; - volatile u32 fg; - volatile u32 bg; - volatile u32 alu; - volatile u32 pm; - volatile u32 pixelm; - u32 xxx7[2]; - volatile u32 patalign; - volatile u32 pattern[8]; - u32 xxx8[432]; - volatile u32 apointx, apointy, apointz; - u32 xxx9[1]; - volatile u32 rpointx, rpointy, rpointz; - u32 xxx10[5]; - volatile u32 pointr, pointg, pointb, pointa; - volatile u32 alinex, aliney, alinez; - u32 xxx11[1]; - volatile u32 rlinex, rliney, rlinez; - u32 xxx12[5]; - volatile u32 liner, lineg, lineb, linea; - volatile u32 atrix, atriy, atriz; - u32 xxx13[1]; - volatile u32 rtrix, rtriy, rtriz; - u32 xxx14[5]; - volatile u32 trir, trig, trib, tria; - volatile u32 aquadx, aquady, aquadz; - u32 xxx15[1]; - volatile u32 rquadx, rquady, rquadz; - u32 xxx16[5]; - volatile u32 quadr, quadg, quadb, quada; - volatile u32 arectx, arecty, arectz; - u32 xxx17[1]; - volatile u32 rrectx, rrecty, rrectz; - u32 xxx18[5]; - volatile u32 rectr, rectg, rectb, recta; + u32 xxx0[1]; + u32 mode; + u32 clip; + u32 xxx1[1]; + u32 s; + u32 draw; + u32 blit; + u32 font; + u32 xxx2[24]; + u32 x0, y0, z0, color0; + u32 x1, y1, z1, color1; + u32 x2, y2, z2, color2; + u32 x3, y3, z3, color3; + u32 offx, offy; + u32 xxx3[2]; + u32 incx, incy; + u32 xxx4[2]; + u32 clipminx, clipminy; + u32 xxx5[2]; + u32 clipmaxx, clipmaxy; + u32 xxx6[2]; + u32 fg; + u32 bg; + u32 alu; + u32 pm; + u32 pixelm; + u32 xxx7[2]; + u32 patalign; + u32 pattern[8]; + u32 xxx8[432]; + u32 apointx, apointy, apointz; + u32 xxx9[1]; + u32 rpointx, rpointy, rpointz; + u32 xxx10[5]; + u32 pointr, pointg, pointb, pointa; + u32 alinex, aliney, alinez; + u32 xxx11[1]; + u32 rlinex, rliney, rlinez; + u32 xxx12[5]; + u32 liner, lineg, lineb, linea; + u32 atrix, atriy, atriz; + u32 xxx13[1]; + u32 rtrix, rtriy, rtriz; + u32 xxx14[5]; + u32 trir, trig, trib, tria; + u32 aquadx, aquady, aquadz; + u32 xxx15[1]; + u32 rquadx, rquady, rquadz; + u32 xxx16[5]; + u32 quadr, quadg, quadb, quada; + u32 arectx, arecty, arectz; + u32 xxx17[1]; + u32 rrectx, rrecty, rrectz; + u32 xxx18[5]; + u32 rectr, rectg, rectb, recta; }; struct bt_regs { - volatile u32 addr; - volatile u32 color_map; - volatile u32 control; - volatile u32 cursor; + u32 addr; + u32 color_map; + u32 control; + u32 cursor; }; struct cg6_par { @@ -255,15 +255,14 @@ struct cg6_par { struct cg6_fbc __iomem *fbc; struct cg6_thc __iomem *thc; struct cg6_tec __iomem *tec; - volatile u32 __iomem *fhc; + u32 __iomem *fhc; u32 flags; #define CG6_FLAG_BLANKED 0x00000001 unsigned long physbase; + unsigned long which_io; unsigned long fbsize; - - struct sbus_dev *sdev; }; static int cg6_sync(struct fb_info *info) @@ -529,8 +528,7 @@ static int cg6_mmap(struct fb_info *info, struct vm_area_struct *vma) return sbusfb_mmap_helper(cg6_mmap_map, par->physbase, par->fbsize, - par->sdev->reg_addrs[0].which_io, - vma); + par->which_io, vma); } static int cg6_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) @@ -658,62 +656,75 @@ static void cg6_chip_init(struct fb_info *info) struct all_info { struct fb_info info; struct cg6_par par; - struct list_head list; }; -static LIST_HEAD(cg6_list); -static void cg6_init_one(struct sbus_dev *sdev) +static void cg6_unmap_regs(struct all_info *all) { - struct all_info *all; - int linebytes; + if (all->par.fbc) + of_iounmap(all->par.fbc, 4096); + if (all->par.tec) + of_iounmap(all->par.tec, sizeof(struct cg6_tec)); + if (all->par.thc) + of_iounmap(all->par.thc, sizeof(struct cg6_thc)); + if (all->par.bt) + of_iounmap(all->par.bt, sizeof(struct bt_regs)); + if (all->par.fhc) + of_iounmap(all->par.fhc, sizeof(u32)); + + if (all->info.screen_base) + of_iounmap(all->info.screen_base, all->par.fbsize); +} - all = kmalloc(sizeof(*all), GFP_KERNEL); - if (!all) { - printk(KERN_ERR "cg6: Cannot allocate memory.\n"); - return; - } - memset(all, 0, sizeof(*all)); +static int __devinit cg6_init_one(struct of_device *op) +{ + struct device_node *dp = op->node; + struct all_info *all; + int linebytes, err; - INIT_LIST_HEAD(&all->list); + all = kzalloc(sizeof(*all), GFP_KERNEL); + if (!all) + return -ENOMEM; spin_lock_init(&all->par.lock); - all->par.sdev = sdev; - all->par.physbase = sdev->reg_addrs[0].phys_addr; + all->par.physbase = op->resource[0].start; + all->par.which_io = op->resource[0].flags & IORESOURCE_BITS; - sbusfb_fill_var(&all->info.var, sdev->prom_node, 8); + sbusfb_fill_var(&all->info.var, dp->node, 8); all->info.var.red.length = 8; all->info.var.green.length = 8; all->info.var.blue.length = 8; - linebytes = prom_getintdefault(sdev->prom_node, "linebytes", - all->info.var.xres); + linebytes = of_getintprop_default(dp, "linebytes", + all->info.var.xres); all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres); - if (prom_getbool(sdev->prom_node, "dblbuf")) + if (of_find_property(dp, "dblbuf", NULL)) all->par.fbsize *= 4; - all->par.fbc = sbus_ioremap(&sdev->resource[0], CG6_FBC_OFFSET, - 4096, "cgsix fbc"); - all->par.tec = sbus_ioremap(&sdev->resource[0], CG6_TEC_OFFSET, - sizeof(struct cg6_tec), "cgsix tec"); - all->par.thc = sbus_ioremap(&sdev->resource[0], CG6_THC_OFFSET, - sizeof(struct cg6_thc), "cgsix thc"); - all->par.bt = sbus_ioremap(&sdev->resource[0], CG6_BROOKTREE_OFFSET, - sizeof(struct bt_regs), "cgsix dac"); - all->par.fhc = sbus_ioremap(&sdev->resource[0], CG6_FHC_OFFSET, - sizeof(u32), "cgsix fhc"); + all->par.fbc = of_ioremap(&op->resource[0], CG6_FBC_OFFSET, + 4096, "cgsix fbc"); + all->par.tec = of_ioremap(&op->resource[0], CG6_TEC_OFFSET, + sizeof(struct cg6_tec), "cgsix tec"); + all->par.thc = of_ioremap(&op->resource[0], CG6_THC_OFFSET, + sizeof(struct cg6_thc), "cgsix thc"); + all->par.bt = of_ioremap(&op->resource[0], CG6_BROOKTREE_OFFSET, + sizeof(struct bt_regs), "cgsix dac"); + all->par.fhc = of_ioremap(&op->resource[0], CG6_FHC_OFFSET, + sizeof(u32), "cgsix fhc"); all->info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_IMAGEBLIT | FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT; all->info.fbops = &cg6_ops; -#ifdef CONFIG_SPARC32 - all->info.screen_base = (char __iomem *) - prom_getintdefault(sdev->prom_node, "address", 0); -#endif - if (!all->info.screen_base) - all->info.screen_base = - sbus_ioremap(&sdev->resource[0], CG6_RAM_OFFSET, - all->par.fbsize, "cgsix ram"); + + all->info.screen_base = of_ioremap(&op->resource[0], CG6_RAM_OFFSET, + all->par.fbsize, "cgsix ram"); + if (!all->par.fbc || !all->par.tec || !all->par.thc || + !all->par.bt || !all->par.fhc || !all->info.screen_base) { + cg6_unmap_regs(all); + kfree(all); + return -ENOMEM; + } + all->info.par = &all->par; all->info.var.accel_flags = FB_ACCELF_TEXT; @@ -723,72 +734,90 @@ static void cg6_init_one(struct sbus_dev *sdev) cg6_blank(0, &all->info); if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { - printk(KERN_ERR "cg6: Could not allocate color map.\n"); + cg6_unmap_regs(all); kfree(all); - return; + return -ENOMEM; } fb_set_cmap(&all->info.cmap, &all->info); cg6_init_fix(&all->info, linebytes); - if (register_framebuffer(&all->info) < 0) { - printk(KERN_ERR "cg6: Could not register framebuffer.\n"); + err = register_framebuffer(&all->info); + if (err < 0) { + cg6_unmap_regs(all); fb_dealloc_cmap(&all->info.cmap); kfree(all); - return; + return err; } - list_add(&all->list, &cg6_list); + dev_set_drvdata(&op->dev, all); - printk("cg6: CGsix [%s] at %lx:%lx\n", + printk("%s: CGsix [%s] at %lx:%lx\n", + dp->full_name, all->info.fix.id, - (long) sdev->reg_addrs[0].which_io, - (long) sdev->reg_addrs[0].phys_addr); + all->par.which_io, all->par.physbase); + + return 0; } -int __init cg6_init(void) +static int __devinit cg6_probe(struct of_device *dev, const struct of_device_id *match) { - struct sbus_bus *sbus; - struct sbus_dev *sdev; + struct of_device *op = to_of_device(&dev->dev); - if (fb_get_options("cg6fb", NULL)) - return -ENODEV; + return cg6_init_one(op); +} - for_all_sbusdev(sdev, sbus) { - if (!strcmp(sdev->prom_name, "cgsix") || - !strcmp(sdev->prom_name, "cgthree+")) - cg6_init_one(sdev); - } +static int __devexit cg6_remove(struct of_device *dev) +{ + struct all_info *all = dev_get_drvdata(&dev->dev); + + unregister_framebuffer(&all->info); + fb_dealloc_cmap(&all->info.cmap); + + cg6_unmap_regs(all); + + kfree(all); + + dev_set_drvdata(&dev->dev, NULL); return 0; } -void __exit cg6_exit(void) -{ - struct list_head *pos, *tmp; +static struct of_device_id cg6_match[] = { + { + .name = "cgsix", + }, + { + .name = "cgthree+", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, cg6_match); - list_for_each_safe(pos, tmp, &cg6_list) { - struct all_info *all = list_entry(pos, typeof(*all), list); +static struct of_platform_driver cg6_driver = { + .name = "cg6", + .match_table = cg6_match, + .probe = cg6_probe, + .remove = __devexit_p(cg6_remove), +}; - unregister_framebuffer(&all->info); - fb_dealloc_cmap(&all->info.cmap); - kfree(all); - } +static int __init cg6_init(void) +{ + if (fb_get_options("cg6fb", NULL)) + return -ENODEV; + + return of_register_driver(&cg6_driver, &of_bus_type); } -int __init -cg6_setup(char *arg) +static void __exit cg6_exit(void) { - /* No cmdline options yet... */ - return 0; + of_unregister_driver(&cg6_driver); } module_init(cg6_init); - -#ifdef MODULE module_exit(cg6_exit); -#endif MODULE_DESCRIPTION("framebuffer driver for CGsix chipsets"); -MODULE_AUTHOR("David S. Miller <davem@redhat.com>"); +MODULE_AUTHOR("David S. Miller <davem@davemloft.net>"); +MODULE_VERSION("2.0"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c index 7633e41adda..2a0e8210d39 100644 --- a/drivers/video/ffb.c +++ b/drivers/video/ffb.c @@ -1,6 +1,6 @@ /* ffb.c: Creator/Elite3D frame buffer driver * - * Copyright (C) 2003 David S. Miller (davem@redhat.com) + * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) * Copyright (C) 1997,1998,1999 Jakub Jelinek (jj@ultra.linux.cz) * * Driver layout based loosely on tgafb.c, see that file for credits. @@ -19,7 +19,8 @@ #include <asm/io.h> #include <asm/upa.h> -#include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> #include <asm/fbio.h> #include "sbuslib.h" @@ -184,161 +185,161 @@ static struct fb_ops ffb_ops = { struct ffb_fbc { /* Next vertex registers */ - u32 xxx1[3]; - volatile u32 alpha; - volatile u32 red; - volatile u32 green; - volatile u32 blue; - volatile u32 depth; - volatile u32 y; - volatile u32 x; - u32 xxx2[2]; - volatile u32 ryf; - volatile u32 rxf; - u32 xxx3[2]; + u32 xxx1[3]; + u32 alpha; + u32 red; + u32 green; + u32 blue; + u32 depth; + u32 y; + u32 x; + u32 xxx2[2]; + u32 ryf; + u32 rxf; + u32 xxx3[2]; - volatile u32 dmyf; - volatile u32 dmxf; - u32 xxx4[2]; - volatile u32 ebyi; - volatile u32 ebxi; - u32 xxx5[2]; - volatile u32 by; - volatile u32 bx; - u32 dy; - u32 dx; - volatile u32 bh; - volatile u32 bw; - u32 xxx6[2]; + u32 dmyf; + u32 dmxf; + u32 xxx4[2]; + u32 ebyi; + u32 ebxi; + u32 xxx5[2]; + u32 by; + u32 bx; + u32 dy; + u32 dx; + u32 bh; + u32 bw; + u32 xxx6[2]; - u32 xxx7[32]; + u32 xxx7[32]; /* Setup unit vertex state register */ - volatile u32 suvtx; - u32 xxx8[63]; + u32 suvtx; + u32 xxx8[63]; /* Control registers */ - volatile u32 ppc; - volatile u32 wid; - volatile u32 fg; - volatile u32 bg; - volatile u32 consty; - volatile u32 constz; - volatile u32 xclip; - volatile u32 dcss; - volatile u32 vclipmin; - volatile u32 vclipmax; - volatile u32 vclipzmin; - volatile u32 vclipzmax; - volatile u32 dcsf; - volatile u32 dcsb; - volatile u32 dczf; - volatile u32 dczb; + u32 ppc; + u32 wid; + u32 fg; + u32 bg; + u32 consty; + u32 constz; + u32 xclip; + u32 dcss; + u32 vclipmin; + u32 vclipmax; + u32 vclipzmin; + u32 vclipzmax; + u32 dcsf; + u32 dcsb; + u32 dczf; + u32 dczb; - u32 xxx9; - volatile u32 blendc; - volatile u32 blendc1; - volatile u32 blendc2; - volatile u32 fbramitc; - volatile u32 fbc; - volatile u32 rop; - volatile u32 cmp; - volatile u32 matchab; - volatile u32 matchc; - volatile u32 magnab; - volatile u32 magnc; - volatile u32 fbcfg0; - volatile u32 fbcfg1; - volatile u32 fbcfg2; - volatile u32 fbcfg3; + u32 xxx9; + u32 blendc; + u32 blendc1; + u32 blendc2; + u32 fbramitc; + u32 fbc; + u32 rop; + u32 cmp; + u32 matchab; + u32 matchc; + u32 magnab; + u32 magnc; + u32 fbcfg0; + u32 fbcfg1; + u32 fbcfg2; + u32 fbcfg3; - u32 ppcfg; - volatile u32 pick; - volatile u32 fillmode; - volatile u32 fbramwac; - volatile u32 pmask; - volatile u32 xpmask; - volatile u32 ypmask; - volatile u32 zpmask; - volatile u32 clip0min; - volatile u32 clip0max; - volatile u32 clip1min; - volatile u32 clip1max; - volatile u32 clip2min; - volatile u32 clip2max; - volatile u32 clip3min; - volatile u32 clip3max; + u32 ppcfg; + u32 pick; + u32 fillmode; + u32 fbramwac; + u32 pmask; + u32 xpmask; + u32 ypmask; + u32 zpmask; + u32 clip0min; + u32 clip0max; + u32 clip1min; + u32 clip1max; + u32 clip2min; + u32 clip2max; + u32 clip3min; + u32 clip3max; /* New 3dRAM III support regs */ - volatile u32 rawblend2; - volatile u32 rawpreblend; - volatile u32 rawstencil; - volatile u32 rawstencilctl; - volatile u32 threedram1; - volatile u32 threedram2; - volatile u32 passin; - volatile u32 rawclrdepth; - volatile u32 rawpmask; - volatile u32 rawcsrc; - volatile u32 rawmatch; - volatile u32 rawmagn; - volatile u32 rawropblend; - volatile u32 rawcmp; - volatile u32 rawwac; - volatile u32 fbramid; + u32 rawblend2; + u32 rawpreblend; + u32 rawstencil; + u32 rawstencilctl; + u32 threedram1; + u32 threedram2; + u32 passin; + u32 rawclrdepth; + u32 rawpmask; + u32 rawcsrc; + u32 rawmatch; + u32 rawmagn; + u32 rawropblend; + u32 rawcmp; + u32 rawwac; + u32 fbramid; - volatile u32 drawop; - u32 xxx10[2]; - volatile u32 fontlpat; - u32 xxx11; - volatile u32 fontxy; - volatile u32 fontw; - volatile u32 fontinc; - volatile u32 font; - u32 xxx12[3]; - volatile u32 blend2; - volatile u32 preblend; - volatile u32 stencil; - volatile u32 stencilctl; - - u32 xxx13[4]; - volatile u32 dcss1; - volatile u32 dcss2; - volatile u32 dcss3; - volatile u32 widpmask; - volatile u32 dcs2; - volatile u32 dcs3; - volatile u32 dcs4; - u32 xxx14; - volatile u32 dcd2; - volatile u32 dcd3; - volatile u32 dcd4; - u32 xxx15; + u32 drawop; + u32 xxx10[2]; + u32 fontlpat; + u32 xxx11; + u32 fontxy; + u32 fontw; + u32 fontinc; + u32 font; + u32 xxx12[3]; + u32 blend2; + u32 preblend; + u32 stencil; + u32 stencilctl; + + u32 xxx13[4]; + u32 dcss1; + u32 dcss2; + u32 dcss3; + u32 widpmask; + u32 dcs2; + u32 dcs3; + u32 dcs4; + u32 xxx14; + u32 dcd2; + u32 dcd3; + u32 dcd4; + u32 xxx15; - volatile u32 pattern[32]; + u32 pattern[32]; - u32 xxx16[256]; + u32 xxx16[256]; - volatile u32 devid; - u32 xxx17[63]; + u32 devid; + u32 xxx17[63]; - volatile u32 ucsr; - u32 xxx18[31]; + u32 ucsr; + u32 xxx18[31]; - volatile u32 mer; + u32 mer; }; struct ffb_dac { - volatile u32 type; - volatile u32 value; - volatile u32 type2; - volatile u32 value2; + u32 type; + u32 value; + u32 type2; + u32 value2; }; struct ffb_par { spinlock_t lock; - struct ffb_fbc *fbc; - struct ffb_dac *dac; + struct ffb_fbc __iomem *fbc; + struct ffb_dac __iomem *dac; u32 flags; #define FFB_FLAG_AFB 0x00000001 @@ -353,16 +354,13 @@ struct ffb_par { unsigned long physbase; unsigned long fbsize; - char name[64]; - int prom_node; - int prom_parent_node; int dac_rev; int board_type; }; static void FFBFifo(struct ffb_par *par, int n) { - struct ffb_fbc *fbc; + struct ffb_fbc __iomem *fbc; int cache = par->fifo_cache; if (cache - n < 0) { @@ -375,7 +373,7 @@ static void FFBFifo(struct ffb_par *par, int n) static void FFBWait(struct ffb_par *par) { - struct ffb_fbc *fbc; + struct ffb_fbc __iomem *fbc; int limit = 10000; fbc = par->fbc; @@ -408,8 +406,8 @@ static __inline__ void ffb_rop(struct ffb_par *par, u32 rop) static void ffb_switch_from_graph(struct ffb_par *par) { - struct ffb_fbc *fbc = par->fbc; - struct ffb_dac *dac = par->dac; + struct ffb_fbc __iomem *fbc = par->fbc; + struct ffb_dac __iomem *dac = par->dac; unsigned long flags; spin_lock_irqsave(&par->lock, flags); @@ -462,7 +460,7 @@ static int ffb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) static void ffb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) { struct ffb_par *par = (struct ffb_par *) info->par; - struct ffb_fbc *fbc = par->fbc; + struct ffb_fbc __iomem *fbc = par->fbc; unsigned long flags; u32 fg; @@ -505,7 +503,7 @@ static void ffb_copyarea(struct fb_info *info, const struct fb_copyarea *area) { struct ffb_par *par = (struct ffb_par *) info->par; - struct ffb_fbc *fbc = par->fbc; + struct ffb_fbc __iomem *fbc = par->fbc; unsigned long flags; if (area->dx != area->sx || @@ -541,7 +539,7 @@ ffb_copyarea(struct fb_info *info, const struct fb_copyarea *area) static void ffb_imageblit(struct fb_info *info, const struct fb_image *image) { struct ffb_par *par = (struct ffb_par *) info->par; - struct ffb_fbc *fbc = par->fbc; + struct ffb_fbc __iomem *fbc = par->fbc; const u8 *data = image->data; unsigned long flags; u32 fg, bg, xy; @@ -664,7 +662,7 @@ static int ffb_blank(int blank, struct fb_info *info) { struct ffb_par *par = (struct ffb_par *) info->par; - struct ffb_dac *dac = par->dac; + struct ffb_dac __iomem *dac = par->dac; unsigned long flags; u32 tmp; @@ -883,78 +881,42 @@ ffb_init_fix(struct fb_info *info) info->fix.accel = FB_ACCEL_SUN_CREATOR; } -static int ffb_apply_upa_parent_ranges(int parent, - struct linux_prom64_registers *regs) -{ - struct linux_prom64_ranges ranges[PROMREG_MAX]; - char name[128]; - int len, i; - - prom_getproperty(parent, "name", name, sizeof(name)); - if (strcmp(name, "upa") != 0) - return 0; - - len = prom_getproperty(parent, "ranges", (void *) ranges, sizeof(ranges)); - if (len <= 0) - return 1; - - len /= sizeof(struct linux_prom64_ranges); - for (i = 0; i < len; i++) { - struct linux_prom64_ranges *rng = &ranges[i]; - u64 phys_addr = regs->phys_addr; - - if (phys_addr >= rng->ot_child_base && - phys_addr < (rng->ot_child_base + rng->or_size)) { - regs->phys_addr -= rng->ot_child_base; - regs->phys_addr += rng->ot_parent_base; - return 0; - } - } - - return 1; -} - struct all_info { struct fb_info info; struct ffb_par par; u32 pseudo_palette[256]; - struct list_head list; }; -static LIST_HEAD(ffb_list); -static void ffb_init_one(int node, int parent) +static int ffb_init_one(struct of_device *op) { - struct linux_prom64_registers regs[2*PROMREG_MAX]; - struct ffb_fbc *fbc; - struct ffb_dac *dac; + struct device_node *dp = op->node; + struct ffb_fbc __iomem *fbc; + struct ffb_dac __iomem *dac; struct all_info *all; + int err; - if (prom_getproperty(node, "reg", (void *) regs, sizeof(regs)) <= 0) { - printk("ffb: Cannot get reg device node property.\n"); - return; - } + all = kzalloc(sizeof(*all), GFP_KERNEL); + if (!all) + return -ENOMEM; - if (ffb_apply_upa_parent_ranges(parent, ®s[0])) { - printk("ffb: Cannot apply parent ranges to regs.\n"); - return; + spin_lock_init(&all->par.lock); + all->par.fbc = of_ioremap(&op->resource[2], 0, + sizeof(struct ffb_fbc), "ffb fbc"); + if (!all->par.fbc) { + kfree(all); + return -ENOMEM; } - all = kmalloc(sizeof(*all), GFP_KERNEL); - if (!all) { - printk(KERN_ERR "ffb: Cannot allocate memory.\n"); - return; + all->par.dac = of_ioremap(&op->resource[1], 0, + sizeof(struct ffb_dac), "ffb dac"); + if (!all->par.dac) { + of_iounmap(all->par.fbc, sizeof(struct ffb_fbc)); + kfree(all); + return -ENOMEM; } - memset(all, 0, sizeof(*all)); - - INIT_LIST_HEAD(&all->list); - spin_lock_init(&all->par.lock); - all->par.fbc = (struct ffb_fbc *)(regs[0].phys_addr + FFB_FBC_REGS_POFF); - all->par.dac = (struct ffb_dac *)(regs[0].phys_addr + FFB_DAC_POFF); all->par.rop_cache = FFB_ROP_NEW; - all->par.physbase = regs[0].phys_addr; - all->par.prom_node = node; - all->par.prom_parent_node = parent; + all->par.physbase = op->resource[0].start; /* Don't mention copyarea, so SCROLL_REDRAW is always * used. It is the fastest on this chip. @@ -968,7 +930,7 @@ static void ffb_init_one(int node, int parent) all->info.par = &all->par; all->info.pseudo_palette = all->pseudo_palette; - sbusfb_fill_var(&all->info.var, all->par.prom_node, 32); + sbusfb_fill_var(&all->info.var, dp->node, 32); all->par.fbsize = PAGE_ALIGN(all->info.var.xres * all->info.var.yres * 4); @@ -976,14 +938,13 @@ static void ffb_init_one(int node, int parent) all->info.var.accel_flags = FB_ACCELF_TEXT; - prom_getstring(node, "name", all->par.name, sizeof(all->par.name)); - if (!strcmp(all->par.name, "SUNW,afb")) + if (!strcmp(dp->name, "SUNW,afb")) all->par.flags |= FFB_FLAG_AFB; - all->par.board_type = prom_getintdefault(node, "board_type", 0); + all->par.board_type = of_getintprop_default(dp, "board_type", 0); fbc = all->par.fbc; - if((upa_readl(&fbc->ucsr) & FFB_UCSR_ALL_ERRORS) != 0) + if ((upa_readl(&fbc->ucsr) & FFB_UCSR_ALL_ERRORS) != 0) upa_writel(FFB_UCSR_ALL_ERRORS, &fbc->ucsr); ffb_switch_from_graph(&all->par); @@ -1008,81 +969,88 @@ static void ffb_init_one(int node, int parent) if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { printk(KERN_ERR "ffb: Could not allocate color map.\n"); kfree(all); - return; + return -ENOMEM; } ffb_init_fix(&all->info); - if (register_framebuffer(&all->info) < 0) { + err = register_framebuffer(&all->info); + if (err < 0) { printk(KERN_ERR "ffb: Could not register framebuffer.\n"); fb_dealloc_cmap(&all->info.cmap); kfree(all); - return; + return err; } - list_add(&all->list, &ffb_list); + dev_set_drvdata(&op->dev, all); - printk("ffb: %s at %016lx type %d DAC %d\n", + printk("%s: %s at %016lx, type %d, DAC revision %d\n", + dp->full_name, ((all->par.flags & FFB_FLAG_AFB) ? "AFB" : "FFB"), - regs[0].phys_addr, all->par.board_type, all->par.dac_rev); + all->par.physbase, all->par.board_type, all->par.dac_rev); + + return 0; } -static void ffb_scan_siblings(int root) +static int __devinit ffb_probe(struct of_device *dev, const struct of_device_id *match) { - int node, child; - - child = prom_getchild(root); - for (node = prom_searchsiblings(child, "SUNW,ffb"); node; - node = prom_searchsiblings(prom_getsibling(node), "SUNW,ffb")) - ffb_init_one(node, root); - for (node = prom_searchsiblings(child, "SUNW,afb"); node; - node = prom_searchsiblings(prom_getsibling(node), "SUNW,afb")) - ffb_init_one(node, root); + struct of_device *op = to_of_device(&dev->dev); + + return ffb_init_one(op); } -int __init ffb_init(void) +static int __devexit ffb_remove(struct of_device *dev) { - int root; + struct all_info *all = dev_get_drvdata(&dev->dev); - if (fb_get_options("ffb", NULL)) - return -ENODEV; + unregister_framebuffer(&all->info); + fb_dealloc_cmap(&all->info.cmap); - ffb_scan_siblings(prom_root_node); + of_iounmap(all->par.fbc, sizeof(struct ffb_fbc)); + of_iounmap(all->par.dac, sizeof(struct ffb_dac)); - root = prom_getchild(prom_root_node); - for (root = prom_searchsiblings(root, "upa"); root; - root = prom_searchsiblings(prom_getsibling(root), "upa")) - ffb_scan_siblings(root); + kfree(all); + + dev_set_drvdata(&dev->dev, NULL); return 0; } -void __exit ffb_exit(void) -{ - struct list_head *pos, *tmp; +static struct of_device_id ffb_match[] = { + { + .name = "SUNW,ffb", + }, + { + .name = "SUNW,afb", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, ffb_match); + +static struct of_platform_driver ffb_driver = { + .name = "ffb", + .match_table = ffb_match, + .probe = ffb_probe, + .remove = __devexit_p(ffb_remove), +}; - list_for_each_safe(pos, tmp, &ffb_list) { - struct all_info *all = list_entry(pos, typeof(*all), list); +int __init ffb_init(void) +{ + if (fb_get_options("ffb", NULL)) + return -ENODEV; - unregister_framebuffer(&all->info); - fb_dealloc_cmap(&all->info.cmap); - kfree(all); - } + return of_register_driver(&ffb_driver, &of_bus_type); } -int __init -ffb_setup(char *arg) +void __exit ffb_exit(void) { - /* No cmdline options yet... */ - return 0; + of_unregister_driver(&ffb_driver); } module_init(ffb_init); - -#ifdef MODULE module_exit(ffb_exit); -#endif MODULE_DESCRIPTION("framebuffer driver for Creator/Elite3D chipsets"); -MODULE_AUTHOR("David S. Miller <davem@redhat.com>"); +MODULE_AUTHOR("David S. Miller <davem@davemloft.net>"); +MODULE_VERSION("2.0"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/leo.c b/drivers/video/leo.c index a23cfdb9d82..f3a24338d9a 100644 --- a/drivers/video/leo.c +++ b/drivers/video/leo.c @@ -1,6 +1,6 @@ /* leo.c: LEO frame buffer driver * - * Copyright (C) 2003 David S. Miller (davem@redhat.com) + * 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) * @@ -18,8 +18,8 @@ #include <linux/mm.h> #include <asm/io.h> -#include <asm/sbus.h> -#include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> #include <asm/fbio.h> #include "sbuslib.h" @@ -80,10 +80,10 @@ static struct fb_ops leo_ops = { struct leo_cursor { u8 xxx0[16]; - volatile u32 cur_type; - volatile u32 cur_misc; - volatile u32 cur_cursxy; - volatile u32 cur_data; + u32 cur_type; + u32 cur_misc; + u32 cur_cursxy; + u32 cur_data; }; #define LEO_KRN_TYPE_CLUT0 0x00001000 @@ -99,27 +99,27 @@ struct leo_cursor { #define LEO_KRN_CSR_UNK2 0x00000001 struct leo_lx_krn { - volatile u32 krn_type; - volatile u32 krn_csr; - volatile u32 krn_value; + u32 krn_type; + u32 krn_csr; + u32 krn_value; }; struct leo_lc_ss0_krn { - volatile u32 misc; + u32 misc; u8 xxx0[0x800-4]; - volatile u32 rev; + u32 rev; }; struct leo_lc_ss0_usr { - volatile u32 csr; - volatile u32 addrspace; - volatile u32 fontmsk; - volatile u32 fontt; - volatile u32 extent; - volatile u32 src; + u32 csr; + u32 addrspace; + u32 fontmsk; + u32 fontt; + u32 extent; + u32 src; u32 dst; - volatile u32 copy; - volatile u32 fill; + u32 copy; + u32 fill; }; struct leo_lc_ss1_krn { @@ -132,47 +132,47 @@ struct leo_lc_ss1_usr { struct leo_ld { u8 xxx0[0xe00]; - volatile u32 csr; - volatile u32 wid; - volatile u32 wmask; - volatile u32 widclip; - volatile u32 vclipmin; - volatile u32 vclipmax; - volatile u32 pickmin; /* SS1 only */ - volatile u32 pickmax; /* SS1 only */ - volatile u32 fg; - volatile u32 bg; - volatile u32 src; /* Copy/Scroll (SS0 only) */ - volatile u32 dst; /* Copy/Scroll/Fill (SS0 only) */ - volatile u32 extent; /* Copy/Scroll/Fill size (SS0 only) */ + 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]; - volatile u32 setsem; /* SS1 only */ - volatile u32 clrsem; /* SS1 only */ - volatile u32 clrpick; /* SS1 only */ - volatile u32 clrdat; /* SS1 only */ - volatile u32 alpha; /* SS1 only */ + u32 setsem; /* SS1 only */ + u32 clrsem; /* SS1 only */ + u32 clrpick; /* SS1 only */ + u32 clrdat; /* SS1 only */ + u32 alpha; /* SS1 only */ u8 xxx2[0x2c]; - volatile u32 winbg; - volatile u32 planemask; - volatile u32 rop; - volatile u32 z; - volatile u32 dczf; /* SS1 only */ - volatile u32 dczb; /* SS1 only */ - volatile u32 dcs; /* SS1 only */ - volatile u32 dczs; /* SS1 only */ - volatile u32 pickfb; /* SS1 only */ - volatile u32 pickbb; /* SS1 only */ - volatile u32 dcfc; /* SS1 only */ - volatile u32 forcecol; /* SS1 only */ - volatile u32 door[8]; /* SS1 only */ - volatile u32 pick[5]; /* SS1 only */ + 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]; - volatile u32 ss1_misc; + u8 xxx0[0xef4]; + u32 ss1_misc; }; struct leo_ld_gbl { @@ -193,9 +193,8 @@ struct leo_par { #define LEO_FLAG_BLANKED 0x00000001 unsigned long physbase; + unsigned long which_io; unsigned long fbsize; - - struct sbus_dev *sdev; }; static void leo_wait(struct leo_lx_krn __iomem *lx_krn) @@ -368,8 +367,7 @@ static int leo_mmap(struct fb_info *info, struct vm_area_struct *vma) return sbusfb_mmap_helper(leo_mmap_map, par->physbase, par->fbsize, - par->sdev->reg_addrs[0].which_io, - vma); + par->which_io, vma); } static int leo_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) @@ -385,11 +383,9 @@ static int leo_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) */ static void -leo_init_fix(struct fb_info *info) +leo_init_fix(struct fb_info *info, struct device_node *dp) { - struct leo_par *par = (struct leo_par *)info->par; - - strlcpy(info->fix.id, par->sdev->prom_name, sizeof(info->fix.id)); + strlcpy(info->fix.id, dp->name, sizeof(info->fix.id)); info->fix.type = FB_TYPE_PACKED_PIXELS; info->fix.visual = FB_VISUAL_TRUECOLOR; @@ -532,60 +528,74 @@ static void leo_fixup_var_rgb(struct fb_var_screeninfo *var) struct all_info { struct fb_info info; struct leo_par par; - struct list_head list; }; -static LIST_HEAD(leo_list); -static void leo_init_one(struct sbus_dev *sdev) +static void leo_unmap_regs(struct all_info *all) { - struct all_info *all; - int linebytes; + if (all->par.lc_ss0_usr) + of_iounmap(all->par.lc_ss0_usr, 0x1000); + if (all->par.ld_ss0) + of_iounmap(all->par.ld_ss0, 0x1000); + if (all->par.ld_ss1) + of_iounmap(all->par.ld_ss1, 0x1000); + if (all->par.lx_krn) + of_iounmap(all->par.lx_krn, 0x1000); + if (all->par.cursor) + of_iounmap(all->par.cursor, sizeof(struct leo_cursor)); + if (all->info.screen_base) + of_iounmap(all->info.screen_base, 0x800000); +} - all = kmalloc(sizeof(*all), GFP_KERNEL); - if (!all) { - printk(KERN_ERR "leo: Cannot allocate memory.\n"); - return; - } - memset(all, 0, sizeof(*all)); +static int __devinit leo_init_one(struct of_device *op) +{ + struct device_node *dp = op->node; + struct all_info *all; + int linebytes, err; - INIT_LIST_HEAD(&all->list); + all = kzalloc(sizeof(*all), GFP_KERNEL); + if (!all) + return -ENOMEM; spin_lock_init(&all->par.lock); - all->par.sdev = sdev; - all->par.physbase = sdev->reg_addrs[0].phys_addr; + all->par.physbase = op->resource[0].start; + all->par.which_io = op->resource[0].flags & IORESOURCE_BITS; - sbusfb_fill_var(&all->info.var, sdev->prom_node, 32); + sbusfb_fill_var(&all->info.var, dp->node, 32); leo_fixup_var_rgb(&all->info.var); - linebytes = prom_getintdefault(sdev->prom_node, "linebytes", - all->info.var.xres); + linebytes = of_getintprop_default(dp, "linebytes", + all->info.var.xres); all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres); -#ifdef CONFIG_SPARC32 - all->info.screen_base = (char __iomem *) - prom_getintdefault(sdev->prom_node, "address", 0); -#endif - if (!all->info.screen_base) - all->info.screen_base = - sbus_ioremap(&sdev->resource[0], LEO_OFF_SS0, - 0x800000, "leo ram"); - all->par.lc_ss0_usr = - sbus_ioremap(&sdev->resource[0], LEO_OFF_LC_SS0_USR, - 0x1000, "leolc ss0usr"); + of_ioremap(&op->resource[0], LEO_OFF_LC_SS0_USR, + 0x1000, "leolc ss0usr"); all->par.ld_ss0 = - sbus_ioremap(&sdev->resource[0], LEO_OFF_LD_SS0, - 0x1000, "leold ss0"); + of_ioremap(&op->resource[0], LEO_OFF_LD_SS0, + 0x1000, "leold ss0"); all->par.ld_ss1 = - sbus_ioremap(&sdev->resource[0], LEO_OFF_LD_SS1, - 0x1000, "leold ss1"); + of_ioremap(&op->resource[0], LEO_OFF_LD_SS1, + 0x1000, "leold ss1"); all->par.lx_krn = - sbus_ioremap(&sdev->resource[0], LEO_OFF_LX_KRN, - 0x1000, "leolx krn"); + of_ioremap(&op->resource[0], LEO_OFF_LX_KRN, + 0x1000, "leolx krn"); all->par.cursor = - sbus_ioremap(&sdev->resource[0], LEO_OFF_LX_CURSOR, - sizeof(struct leo_cursor), "leolx cursor"); + of_ioremap(&op->resource[0], LEO_OFF_LX_CURSOR, + sizeof(struct leo_cursor), "leolx cursor"); + all->info.screen_base = + of_ioremap(&op->resource[0], LEO_OFF_SS0, + 0x800000, "leo ram"); + if (!all->par.lc_ss0_usr || + !all->par.ld_ss0 || + !all->par.ld_ss1 || + !all->par.lx_krn || + !all->par.cursor || + !all->info.screen_base) { + leo_unmap_regs(all); + kfree(all); + return -ENOMEM; + } all->info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN; all->info.fbops = &leo_ops; @@ -597,69 +607,85 @@ static void leo_init_one(struct sbus_dev *sdev) leo_blank(0, &all->info); if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { - printk(KERN_ERR "leo: Could not allocate color map.\n"); + leo_unmap_regs(all); kfree(all); - return; + return -ENOMEM;; } - leo_init_fix(&all->info); + leo_init_fix(&all->info, dp); - if (register_framebuffer(&all->info) < 0) { - printk(KERN_ERR "leo: Could not register framebuffer.\n"); + err = register_framebuffer(&all->info); + if (err < 0) { fb_dealloc_cmap(&all->info.cmap); + leo_unmap_regs(all); kfree(all); - return; + return err; } - list_add(&all->list, &leo_list); + dev_set_drvdata(&op->dev, all); + + printk("%s: leo at %lx:%lx\n", + dp->full_name, + all->par.which_io, all->par.physbase); - printk("leo: %s at %lx:%lx\n", - sdev->prom_name, - (long) sdev->reg_addrs[0].which_io, - (long) sdev->reg_addrs[0].phys_addr); + return 0; } -int __init leo_init(void) +static int __devinit leo_probe(struct of_device *dev, const struct of_device_id *match) { - struct sbus_bus *sbus; - struct sbus_dev *sdev; + struct of_device *op = to_of_device(&dev->dev); - if (fb_get_options("leofb", NULL)) - return -ENODEV; + return leo_init_one(op); +} - for_all_sbusdev(sdev, sbus) { - if (!strcmp(sdev->prom_name, "leo")) - leo_init_one(sdev); - } +static int __devexit leo_remove(struct of_device *dev) +{ + struct all_info *all = dev_get_drvdata(&dev->dev); + + unregister_framebuffer(&all->info); + fb_dealloc_cmap(&all->info.cmap); + + leo_unmap_regs(all); + + kfree(all); + + dev_set_drvdata(&dev->dev, NULL); return 0; } -void __exit leo_exit(void) -{ - struct list_head *pos, *tmp; +static struct of_device_id leo_match[] = { + { + .name = "leo", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, leo_match); + +static struct of_platform_driver leo_driver = { + .name = "leo", + .match_table = leo_match, + .probe = leo_probe, + .remove = __devexit_p(leo_remove), +}; - list_for_each_safe(pos, tmp, &leo_list) { - struct all_info *all = list_entry(pos, typeof(*all), list); +static int __init leo_init(void) +{ + if (fb_get_options("leofb", NULL)) + return -ENODEV; - unregister_framebuffer(&all->info); - fb_dealloc_cmap(&all->info.cmap); - kfree(all); - } + return of_register_driver(&leo_driver, &of_bus_type); } -int __init -leo_setup(char *arg) +static void __exit leo_exit(void) { - /* No cmdline options yet... */ - return 0; + of_unregister_driver(&leo_driver); } module_init(leo_init); -#ifdef MODULE module_exit(leo_exit); -#endif MODULE_DESCRIPTION("framebuffer driver for LEO chipsets"); -MODULE_AUTHOR("David S. Miller <davem@redhat.com>"); +MODULE_AUTHOR("David S. Miller <davem@davemloft.net>"); +MODULE_VERSION("2.0"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c index 0d195750535..56ac51d6a7f 100644 --- a/drivers/video/p9100.c +++ b/drivers/video/p9100.c @@ -1,6 +1,6 @@ /* p9100.c: P9100 frame buffer driver * - * Copyright (C) 2003 David S. Miller (davem@redhat.com) + * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) * Copyright 1999 Derrick J Brashear (shadow@dementia.org) * * Driver layout based loosely on tgafb.c, see that file for credits. @@ -17,8 +17,8 @@ #include <linux/mm.h> #include <asm/io.h> -#include <asm/sbus.h> -#include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> #include <asm/fbio.h> #include "sbuslib.h" @@ -72,60 +72,60 @@ static struct fb_ops p9100_ops = { struct p9100_regs { /* Registers for the system control */ - volatile u32 sys_base; - volatile u32 sys_config; - volatile u32 sys_intr; - volatile u32 sys_int_ena; - volatile u32 sys_alt_rd; - volatile u32 sys_alt_wr; - volatile u32 sys_xxx[58]; + u32 sys_base; + u32 sys_config; + u32 sys_intr; + u32 sys_int_ena; + u32 sys_alt_rd; + u32 sys_alt_wr; + u32 sys_xxx[58]; /* Registers for the video control */ - volatile u32 vid_base; - volatile u32 vid_hcnt; - volatile u32 vid_htotal; - volatile u32 vid_hsync_rise; - volatile u32 vid_hblank_rise; - volatile u32 vid_hblank_fall; - volatile u32 vid_hcnt_preload; - volatile u32 vid_vcnt; - volatile u32 vid_vlen; - volatile u32 vid_vsync_rise; - volatile u32 vid_vblank_rise; - volatile u32 vid_vblank_fall; - volatile u32 vid_vcnt_preload; - volatile u32 vid_screenpaint_addr; - volatile u32 vid_screenpaint_timectl1; - volatile u32 vid_screenpaint_qsfcnt; - volatile u32 vid_screenpaint_timectl2; - volatile u32 vid_xxx[15]; + u32 vid_base; + u32 vid_hcnt; + u32 vid_htotal; + u32 vid_hsync_rise; + u32 vid_hblank_rise; + u32 vid_hblank_fall; + u32 vid_hcnt_preload; + u32 vid_vcnt; + u32 vid_vlen; + u32 vid_vsync_rise; + u32 vid_vblank_rise; + u32 vid_vblank_fall; + u32 vid_vcnt_preload; + u32 vid_screenpaint_addr; + u32 vid_screenpaint_timectl1; + u32 vid_screenpaint_qsfcnt; + u32 vid_screenpaint_timectl2; + u32 vid_xxx[15]; /* Registers for the video control */ - volatile u32 vram_base; - volatile u32 vram_memcfg; - volatile u32 vram_refresh_pd; - volatile u32 vram_refresh_cnt; - volatile u32 vram_raslo_max; - volatile u32 vram_raslo_cur; - volatile u32 pwrup_cfg; - volatile u32 vram_xxx[25]; + u32 vram_base; + u32 vram_memcfg; + u32 vram_refresh_pd; + u32 vram_refresh_cnt; + u32 vram_raslo_max; + u32 vram_raslo_cur; + u32 pwrup_cfg; + u32 vram_xxx[25]; /* Registers for IBM RGB528 Palette */ - volatile u32 ramdac_cmap_wridx; - volatile u32 ramdac_palette_data; - volatile u32 ramdac_pixel_mask; - volatile u32 ramdac_palette_rdaddr; - volatile u32 ramdac_idx_lo; - volatile u32 ramdac_idx_hi; - volatile u32 ramdac_idx_data; - volatile u32 ramdac_idx_ctl; - volatile u32 ramdac_xxx[1784]; + u32 ramdac_cmap_wridx; + u32 ramdac_palette_data; + u32 ramdac_pixel_mask; + u32 ramdac_palette_rdaddr; + u32 ramdac_idx_lo; + u32 ramdac_idx_hi; + u32 ramdac_idx_data; + u32 ramdac_idx_ctl; + u32 ramdac_xxx[1784]; }; struct p9100_cmd_parameng { - volatile u32 parameng_status; - volatile u32 parameng_bltcmd; - volatile u32 parameng_quadcmd; + u32 parameng_status; + u32 parameng_bltcmd; + u32 parameng_quadcmd; }; struct p9100_par { @@ -136,9 +136,8 @@ struct p9100_par { #define P9100_FLAG_BLANKED 0x00000001 unsigned long physbase; + unsigned long which_io; unsigned long fbsize; - - struct sbus_dev *sdev; }; /** @@ -227,8 +226,7 @@ static int p9100_mmap(struct fb_info *info, struct vm_area_struct *vma) return sbusfb_mmap_helper(p9100_mmap_map, par->physbase, par->fbsize, - par->sdev->reg_addrs[0].which_io, - vma); + par->which_io, vma); } static int p9100_ioctl(struct fb_info *info, unsigned int cmd, @@ -245,12 +243,9 @@ static int p9100_ioctl(struct fb_info *info, unsigned int cmd, * Initialisation */ -static void -p9100_init_fix(struct fb_info *info, int linebytes) +static void p9100_init_fix(struct fb_info *info, int linebytes, struct device_node *dp) { - struct p9100_par *par = (struct p9100_par *)info->par; - - strlcpy(info->fix.id, par->sdev->prom_name, sizeof(info->fix.id)); + strlcpy(info->fix.id, dp->name, sizeof(info->fix.id)); info->fix.type = FB_TYPE_PACKED_PIXELS; info->fix.visual = FB_VISUAL_PSEUDOCOLOR; @@ -263,121 +258,137 @@ p9100_init_fix(struct fb_info *info, int linebytes) struct all_info { struct fb_info info; struct p9100_par par; - struct list_head list; }; -static LIST_HEAD(p9100_list); -static void p9100_init_one(struct sbus_dev *sdev) +static int __devinit p9100_init_one(struct of_device *op) { + struct device_node *dp = op->node; struct all_info *all; - int linebytes; - - all = kmalloc(sizeof(*all), GFP_KERNEL); - if (!all) { - printk(KERN_ERR "p9100: Cannot allocate memory.\n"); - return; - } - memset(all, 0, sizeof(*all)); + int linebytes, err; - INIT_LIST_HEAD(&all->list); + all = kzalloc(sizeof(*all), GFP_KERNEL); + if (!all) + return -ENOMEM; spin_lock_init(&all->par.lock); - all->par.sdev = sdev; /* This is the framebuffer and the only resource apps can mmap. */ - all->par.physbase = sdev->reg_addrs[2].phys_addr; + all->par.physbase = op->resource[2].start; + all->par.which_io = op->resource[2].flags & IORESOURCE_BITS; - sbusfb_fill_var(&all->info.var, sdev->prom_node, 8); + sbusfb_fill_var(&all->info.var, dp->node, 8); all->info.var.red.length = 8; all->info.var.green.length = 8; all->info.var.blue.length = 8; - linebytes = prom_getintdefault(sdev->prom_node, "linebytes", - all->info.var.xres); + linebytes = of_getintprop_default(dp, "linebytes", + all->info.var.xres); all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres); - all->par.regs = sbus_ioremap(&sdev->resource[0], 0, - sizeof(struct p9100_regs), "p9100 regs"); + all->par.regs = of_ioremap(&op->resource[0], 0, + sizeof(struct p9100_regs), "p9100 regs"); + if (!all->par.regs) { + kfree(all); + return -ENOMEM; + } all->info.flags = FBINFO_DEFAULT; all->info.fbops = &p9100_ops; -#ifdef CONFIG_SPARC32 - all->info.screen_base = (char __iomem *) - prom_getintdefault(sdev->prom_node, "address", 0); -#endif - if (!all->info.screen_base) - all->info.screen_base = sbus_ioremap(&sdev->resource[2], 0, - all->par.fbsize, "p9100 ram"); + all->info.screen_base = of_ioremap(&op->resource[2], 0, + all->par.fbsize, "p9100 ram"); + if (!all->info.screen_base) { + of_iounmap(all->par.regs, sizeof(struct p9100_regs)); + kfree(all); + return -ENOMEM; + } all->info.par = &all->par; p9100_blank(0, &all->info); if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { - printk(KERN_ERR "p9100: Could not allocate color map.\n"); + of_iounmap(all->par.regs, sizeof(struct p9100_regs)); + of_iounmap(all->info.screen_base, all->par.fbsize); kfree(all); - return; + return -ENOMEM; } - p9100_init_fix(&all->info, linebytes); + p9100_init_fix(&all->info, linebytes, dp); - if (register_framebuffer(&all->info) < 0) { - printk(KERN_ERR "p9100: Could not register framebuffer.\n"); + err = register_framebuffer(&all->info); + if (err < 0) { fb_dealloc_cmap(&all->info.cmap); + of_iounmap(all->par.regs, sizeof(struct p9100_regs)); + of_iounmap(all->info.screen_base, all->par.fbsize); kfree(all); - return; + return err; } fb_set_cmap(&all->info.cmap, &all->info); - list_add(&all->list, &p9100_list); + dev_set_drvdata(&op->dev, all); + + printk("%s: p9100 at %lx:%lx\n", + dp->full_name, + all->par.which_io, all->par.physbase); - printk("p9100: %s at %lx:%lx\n", - sdev->prom_name, - (long) sdev->reg_addrs[0].which_io, - (long) sdev->reg_addrs[0].phys_addr); + return 0; } -int __init p9100_init(void) +static int __devinit p9100_probe(struct of_device *dev, const struct of_device_id *match) { - struct sbus_bus *sbus; - struct sbus_dev *sdev; + struct of_device *op = to_of_device(&dev->dev); - if (fb_get_options("p9100fb", NULL)) - return -ENODEV; + return p9100_init_one(op); +} - for_all_sbusdev(sdev, sbus) { - if (!strcmp(sdev->prom_name, "p9100")) - p9100_init_one(sdev); - } +static int __devexit p9100_remove(struct of_device *dev) +{ + struct all_info *all = dev_get_drvdata(&dev->dev); + + unregister_framebuffer(&all->info); + fb_dealloc_cmap(&all->info.cmap); + + of_iounmap(all->par.regs, sizeof(struct p9100_regs)); + of_iounmap(all->info.screen_base, all->par.fbsize); + + kfree(all); + + dev_set_drvdata(&dev->dev, NULL); return 0; } -void __exit p9100_exit(void) -{ - struct list_head *pos, *tmp; +static struct of_device_id p9100_match[] = { + { + .name = "p9100", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, p9100_match); - list_for_each_safe(pos, tmp, &p9100_list) { - struct all_info *all = list_entry(pos, typeof(*all), list); +static struct of_platform_driver p9100_driver = { + .name = "p9100", + .match_table = p9100_match, + .probe = p9100_probe, + .remove = __devexit_p(p9100_remove), +}; - unregister_framebuffer(&all->info); - fb_dealloc_cmap(&all->info.cmap); - kfree(all); - } +static int __init p9100_init(void) +{ + if (fb_get_options("p9100fb", NULL)) + return -ENODEV; + + return of_register_driver(&p9100_driver, &of_bus_type); } -int __init -p9100_setup(char *arg) +static void __exit p9100_exit(void) { - /* No cmdline options yet... */ - return 0; + of_unregister_driver(&p9100_driver); } module_init(p9100_init); - -#ifdef MODULE module_exit(p9100_exit); -#endif MODULE_DESCRIPTION("framebuffer driver for P9100 chipsets"); -MODULE_AUTHOR("David S. Miller <davem@redhat.com>"); +MODULE_AUTHOR("David S. Miller <davem@davemloft.net>"); +MODULE_VERSION("2.0"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c index 95b918229d9..6990ab11cd0 100644 --- a/drivers/video/tcx.c +++ b/drivers/video/tcx.c @@ -1,6 +1,6 @@ /* tcx.c: TCX frame buffer driver * - * Copyright (C) 2003 David S. Miller (davem@redhat.com) + * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net) * Copyright (C) 1996,1998 Jakub Jelinek (jj@ultra.linux.cz) * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx) * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be) @@ -19,8 +19,8 @@ #include <linux/mm.h> #include <asm/io.h> -#include <asm/sbus.h> -#include <asm/oplib.h> +#include <asm/prom.h> +#include <asm/of_device.h> #include <asm/fbio.h> #include "sbuslib.h" @@ -77,32 +77,32 @@ static struct fb_ops tcx_ops = { /* The contents are unknown */ struct tcx_tec { - volatile u32 tec_matrix; - volatile u32 tec_clip; - volatile u32 tec_vdc; + u32 tec_matrix; + u32 tec_clip; + u32 tec_vdc; }; struct tcx_thc { - volatile u32 thc_rev; + u32 thc_rev; u32 thc_pad0[511]; - volatile u32 thc_hs; /* hsync timing */ - volatile u32 thc_hsdvs; - volatile u32 thc_hd; - volatile u32 thc_vs; /* vsync timing */ - volatile u32 thc_vd; - volatile u32 thc_refresh; - volatile u32 thc_misc; + u32 thc_hs; /* hsync timing */ + u32 thc_hsdvs; + u32 thc_hd; + u32 thc_vs; /* vsync timing */ + u32 thc_vd; + u32 thc_refresh; + u32 thc_misc; u32 thc_pad1[56]; - volatile u32 thc_cursxy; /* cursor x,y position (16 bits each) */ - volatile u32 thc_cursmask[32]; /* cursor mask bits */ - volatile u32 thc_cursbits[32]; /* what to show where mask enabled */ + u32 thc_cursxy; /* cursor x,y position (16 bits each) */ + u32 thc_cursmask[32]; /* cursor mask bits */ + u32 thc_cursbits[32]; /* what to show where mask enabled */ }; struct bt_regs { - volatile u32 addr; - volatile u32 color_map; - volatile u32 control; - volatile u32 cursor; + u32 addr; + u32 color_map; + u32 control; + u32 cursor; }; #define TCX_MMAP_ENTRIES 14 @@ -112,24 +112,23 @@ struct tcx_par { struct bt_regs __iomem *bt; struct tcx_thc __iomem *thc; struct tcx_tec __iomem *tec; - volatile u32 __iomem *cplane; + u32 __iomem *cplane; u32 flags; #define TCX_FLAG_BLANKED 0x00000001 unsigned long physbase; + unsigned long which_io; unsigned long fbsize; struct sbus_mmap_map mmap_map[TCX_MMAP_ENTRIES]; int lowdepth; - - struct sbus_dev *sdev; }; /* Reset control plane so that WID is 8-bit plane. */ static void __tcx_set_control_plane (struct tcx_par *par) { - volatile u32 __iomem *p, *pend; + u32 __iomem *p, *pend; if (par->lowdepth) return; @@ -307,8 +306,7 @@ static int tcx_mmap(struct fb_info *info, struct vm_area_struct *vma) return sbusfb_mmap_helper(par->mmap_map, par->physbase, par->fbsize, - par->sdev->reg_addrs[0].which_io, - vma); + par->which_io, vma); } static int tcx_ioctl(struct fb_info *info, unsigned int cmd, @@ -350,48 +348,71 @@ tcx_init_fix(struct fb_info *info, int linebytes) struct all_info { struct fb_info info; struct tcx_par par; - struct list_head list; }; -static LIST_HEAD(tcx_list); -static void tcx_init_one(struct sbus_dev *sdev) +static void tcx_unmap_regs(struct all_info *all) { - struct all_info *all; - int linebytes, i; + if (all->par.tec) + of_iounmap(all->par.tec, sizeof(struct tcx_tec)); + if (all->par.thc) + of_iounmap(all->par.thc, sizeof(struct tcx_thc)); + if (all->par.bt) + of_iounmap(all->par.bt, sizeof(struct bt_regs)); + if (all->par.cplane) + of_iounmap(all->par.cplane, all->par.fbsize * sizeof(u32)); + if (all->info.screen_base) + of_iounmap(all->info.screen_base, all->par.fbsize); +} - all = kmalloc(sizeof(*all), GFP_KERNEL); - if (!all) { - printk(KERN_ERR "tcx: Cannot allocate memory.\n"); - return; - } - memset(all, 0, sizeof(*all)); +static int __devinit tcx_init_one(struct of_device *op) +{ + struct device_node *dp = op->node; + struct all_info *all; + int linebytes, i, err; - INIT_LIST_HEAD(&all->list); + all = kzalloc(sizeof(*all), GFP_KERNEL); + if (!all) + return -ENOMEM; spin_lock_init(&all->par.lock); - all->par.sdev = sdev; - all->par.lowdepth = prom_getbool(sdev->prom_node, "tcx-8-bit"); + all->par.lowdepth = + (of_find_property(dp, "tcx-8-bit", NULL) != NULL); - sbusfb_fill_var(&all->info.var, sdev->prom_node, 8); + sbusfb_fill_var(&all->info.var, dp->node, 8); all->info.var.red.length = 8; all->info.var.green.length = 8; all->info.var.blue.length = 8; - linebytes = prom_getintdefault(sdev->prom_node, "linebytes", - all->info.var.xres); + linebytes = of_getintprop_default(dp, "linebytes", + all->info.var.xres); all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres); - all->par.tec = sbus_ioremap(&sdev->resource[7], 0, - sizeof(struct tcx_tec), "tcx tec"); - all->par.thc = sbus_ioremap(&sdev->resource[9], 0, - sizeof(struct tcx_thc), "tcx thc"); - all->par.bt = sbus_ioremap(&sdev->resource[8], 0, - sizeof(struct bt_regs), "tcx dac"); + all->par.tec = of_ioremap(&op->resource[7], 0, + sizeof(struct tcx_tec), "tcx tec"); + all->par.thc = of_ioremap(&op->resource[9], 0, + sizeof(struct tcx_thc), "tcx thc"); + all->par.bt = of_ioremap(&op->resource[8], 0, + sizeof(struct bt_regs), "tcx dac"); + all->info.screen_base = of_ioremap(&op->resource[0], 0, + all->par.fbsize, "tcx ram"); + if (!all->par.tec || !all->par.thc || + !all->par.bt || !all->info.screen_base) { + tcx_unmap_regs(all); + kfree(all); + return -ENOMEM; + } + memcpy(&all->par.mmap_map, &__tcx_mmap_map, sizeof(all->par.mmap_map)); if (!all->par.lowdepth) { - all->par.cplane = sbus_ioremap(&sdev->resource[4], 0, - all->par.fbsize * sizeof(u32), "tcx cplane"); + all->par.cplane = of_ioremap(&op->resource[4], 0, + all->par.fbsize * sizeof(u32), + "tcx cplane"); + if (!all->par.cplane) { + tcx_unmap_regs(all); + kfree(all); + return -ENOMEM; + } } else { all->par.mmap_map[1].size = SBUS_MMAP_EMPTY; all->par.mmap_map[4].size = SBUS_MMAP_EMPTY; @@ -400,6 +421,8 @@ static void tcx_init_one(struct sbus_dev *sdev) } all->par.physbase = 0; + all->par.which_io = op->resource[0].flags & IORESOURCE_BITS; + for (i = 0; i < TCX_MMAP_ENTRIES; i++) { int j; @@ -416,18 +439,11 @@ static void tcx_init_one(struct sbus_dev *sdev) j = i; break; }; - all->par.mmap_map[i].poff = sdev->reg_addrs[j].phys_addr; + all->par.mmap_map[i].poff = op->resource[j].start; } all->info.flags = FBINFO_DEFAULT; all->info.fbops = &tcx_ops; -#ifdef CONFIG_SPARC32 - all->info.screen_base = (char __iomem *) - prom_getintdefault(sdev->prom_node, "address", 0); -#endif - if (!all->info.screen_base) - all->info.screen_base = sbus_ioremap(&sdev->resource[0], 0, - all->par.fbsize, "tcx ram"); all->info.par = &all->par; /* Initialize brooktree DAC. */ @@ -445,72 +461,88 @@ static void tcx_init_one(struct sbus_dev *sdev) tcx_blank(FB_BLANK_UNBLANK, &all->info); if (fb_alloc_cmap(&all->info.cmap, 256, 0)) { - printk(KERN_ERR "tcx: Could not allocate color map.\n"); + tcx_unmap_regs(all); kfree(all); - return; + return -ENOMEM; } fb_set_cmap(&all->info.cmap, &all->info); tcx_init_fix(&all->info, linebytes); - if (register_framebuffer(&all->info) < 0) { - printk(KERN_ERR "tcx: Could not register framebuffer.\n"); + err = register_framebuffer(&all->info); + if (err < 0) { fb_dealloc_cmap(&all->info.cmap); + tcx_unmap_regs(all); kfree(all); - return; + return err; } - list_add(&all->list, &tcx_list); + dev_set_drvdata(&op->dev, all); - printk("tcx: %s at %lx:%lx, %s\n", - sdev->prom_name, - (long) sdev->reg_addrs[0].which_io, - (long) sdev->reg_addrs[0].phys_addr, + printk("%s: TCX at %lx:%lx, %s\n", + dp->full_name, + all->par.which_io, + op->resource[0].start, all->par.lowdepth ? "8-bit only" : "24-bit depth"); + + return 0; } -int __init tcx_init(void) +static int __devinit tcx_probe(struct of_device *dev, const struct of_device_id *match) { - struct sbus_bus *sbus; - struct sbus_dev *sdev; + struct of_device *op = to_of_device(&dev->dev); - if (fb_get_options("tcxfb", NULL)) - return -ENODEV; + return tcx_init_one(op); +} - for_all_sbusdev(sdev, sbus) { - if (!strcmp(sdev->prom_name, "SUNW,tcx")) - tcx_init_one(sdev); - } +static int __devexit tcx_remove(struct of_device *dev) +{ + struct all_info *all = dev_get_drvdata(&dev->dev); + + unregister_framebuffer(&all->info); + fb_dealloc_cmap(&all->info.cmap); + + tcx_unmap_regs(all); + + kfree(all); + + dev_set_drvdata(&dev->dev, NULL); return 0; } -void __exit tcx_exit(void) -{ - struct list_head *pos, *tmp; +static struct of_device_id tcx_match[] = { + { + .name = "SUNW,tcx", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, tcx_match); - list_for_each_safe(pos, tmp, &tcx_list) { - struct all_info *all = list_entry(pos, typeof(*all), list); +static struct of_platform_driver tcx_driver = { + .name = "tcx", + .match_table = tcx_match, + .probe = tcx_probe, + .remove = __devexit_p(tcx_remove), +}; - unregister_framebuffer(&all->info); - fb_dealloc_cmap(&all->info.cmap); - kfree(all); - } +int __init tcx_init(void) +{ + if (fb_get_options("tcxfb", NULL)) + return -ENODEV; + + return of_register_driver(&tcx_driver, &of_bus_type); } -int __init -tcx_setup(char *arg) +void __exit tcx_exit(void) { - /* No cmdline options yet... */ - return 0; + of_unregister_driver(&tcx_driver); } module_init(tcx_init); - -#ifdef MODULE module_exit(tcx_exit); -#endif MODULE_DESCRIPTION("framebuffer driver for TCX chipsets"); -MODULE_AUTHOR("David S. Miller <davem@redhat.com>"); +MODULE_AUTHOR("David S. Miller <davem@davemloft.net>"); +MODULE_VERSION("2.0"); MODULE_LICENSE("GPL"); |