diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/swim3.c | 38 | ||||
| -rw-r--r-- | drivers/ide/ppc/pmac.c | 4 | ||||
| -rw-r--r-- | drivers/macintosh/macio_asic.c | 26 | ||||
| -rw-r--r-- | drivers/macintosh/mediabay.c | 8 | ||||
| -rw-r--r-- | drivers/macintosh/via-cuda.c | 4 | ||||
| -rw-r--r-- | drivers/macintosh/via-pmu.c | 9 | ||||
| -rw-r--r-- | drivers/scsi/mac53c94.c | 22 | ||||
| -rw-r--r-- | drivers/scsi/mesh.c | 3 | ||||
| -rw-r--r-- | drivers/serial/pmac_zilog.c | 15 | ||||
| -rw-r--r-- | drivers/video/controlfb.c | 114 | ||||
| -rw-r--r-- | drivers/video/offb.c | 122 | ||||
| -rw-r--r-- | drivers/video/platinumfb.c | 86 | ||||
| -rw-r--r-- | drivers/video/valkyriefb.c | 12 |
13 files changed, 239 insertions, 224 deletions
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index af7cb2b..01f042f 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -1083,23 +1083,33 @@ static int swim3_add_device(struct device_node *swim) { struct device_node *mediabay; struct floppy_state *fs = &floppy_states[floppy_count]; + struct resource res_reg, res_dma; - if (swim->n_addrs < 2) - { - printk(KERN_INFO "swim3: expecting 2 addrs (n_addrs:%d, n_intrs:%d)\n", - swim->n_addrs, swim->n_intrs); + if (of_address_to_resource(swim, 0, &res_reg) || + of_address_to_resource(swim, 1, &res_dma)) { + printk(KERN_ERR "swim3: Can't get addresses\n"); return -EINVAL; } - - if (swim->n_intrs < 2) - { - printk(KERN_INFO "swim3: expecting 2 intrs (n_addrs:%d, n_intrs:%d)\n", - swim->n_addrs, swim->n_intrs); + if (request_mem_region(res_reg.start, res_reg.end - res_reg.start + 1, + " (reg)") == NULL) { + printk(KERN_ERR "swim3: Can't request register space\n"); + return -EINVAL; + } + if (request_mem_region(res_dma.start, res_dma.end - res_dma.start + 1, + " (dma)") == NULL) { + release_mem_region(res_reg.start, + res_reg.end - res_reg.start + 1); + printk(KERN_ERR "swim3: Can't request DMA space\n"); return -EINVAL; } - if (!request_OF_resource(swim, 0, NULL)) { - printk(KERN_INFO "swim3: can't request IO resource !\n"); + if (swim->n_intrs < 2) { + printk(KERN_INFO "swim3: expecting 2 intrs (n_intrs:%d)\n", + swim->n_intrs); + release_mem_region(res_reg.start, + res_reg.end - res_reg.start + 1); + release_mem_region(res_dma.start, + res_dma.end - res_dma.start + 1); return -EINVAL; } @@ -1110,10 +1120,8 @@ static int swim3_add_device(struct device_node *swim) memset(fs, 0, sizeof(*fs)); spin_lock_init(&fs->lock); fs->state = idle; - fs->swim3 = (struct swim3 __iomem *) - ioremap(swim->addrs[0].address, 0x200); - fs->dma = (struct dbdma_regs __iomem *) - ioremap(swim->addrs[1].address, 0x200); + fs->swim3 = (struct swim3 __iomem *)ioremap(res_reg.start, 0x200); + fs->dma = (struct dbdma_regs __iomem *)ioremap(res_dma.start, 0x200); fs->swim3_intr = swim->intrs[0].line; fs->dma_intr = swim->intrs[1].line; fs->cur_cyl = -1; diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 16b2835..a8d3bc0 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -1271,7 +1271,7 @@ static int pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) { struct device_node *np = pmif->node; - int *bidp, i; + int *bidp; pmif->cable_80 = 0; pmif->broken_dma = pmif->broken_dma_warn = 0; @@ -1430,7 +1430,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) pmif = &pmac_ide[i]; hwif = &ide_hwifs[i]; - if (mdev->ofdev.node->n_addrs == 0) { + if (macio_resource_count(mdev) == 0) { printk(KERN_WARNING "ide%d: no address for %s\n", i, mdev->ofdev.node->full_name); return -ENXIO; diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index 0137ff2..2a545ce 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -256,42 +256,42 @@ static int macio_resource_quirks(struct device_node *np, struct resource *res, { if (res->flags & IORESOURCE_MEM) { /* Grand Central has too large resource 0 on some machines */ - if (index == 0 && !strcmp(np->name, "gc")) { - np->addrs[0].size = 0x20000; + if (index == 0 && !strcmp(np->name, "gc")) res->end = res->start + 0x1ffff; - } + /* Airport has bogus resource 2 */ if (index >= 2 && !strcmp(np->name, "radio")) return 1; + +#ifndef CONFIG_PPC64 /* DBDMAs may have bogus sizes */ - if ((res->start & 0x0001f000) == 0x00008000) { - np->addrs[index].size = 0x100; + if ((res->start & 0x0001f000) == 0x00008000) res->end = res->start + 0xff; - } +#endif /* CONFIG_PPC64 */ + /* ESCC parent eats child resources. We could have added a * level of hierarchy, but I don't really feel the need * for it */ if (!strcmp(np->name, "escc")) return 1; + /* ESCC has bogus resources >= 3 */ if (index >= 3 && !(strcmp(np->name, "ch-a") && strcmp(np->name, "ch-b"))) return 1; + /* Media bay has too many resources, keep only first one */ if (index > 0 && !strcmp(np->name, "media-bay")) return 1; + /* Some older IDE resources have bogus sizes */ if (!(strcmp(np->name, "IDE") && strcmp(np->name, "ATA") && strcmp(np->type, "ide") && strcmp(np->type, "ata"))) { - if (index == 0 && np->addrs[0].size > 0x1000) { - np->addrs[0].size = 0x1000; + if (index == 0 && (res->end - res->start) > 0xfff) res->end = res->start + 0xfff; - } - if (index == 1 && np->addrs[1].size > 0x100) { - np->addrs[1].size = 0x100; + if (index == 1 && (res->end - res->start) > 0xff) res->end = res->start + 0xff; - } } } return 0; @@ -349,7 +349,7 @@ static void macio_setup_resources(struct macio_dev *dev, /* Currently, we consider failure as harmless, this may * change in the future, once I've found all the device * tree bugs in older machines & worked around them -l */ + */ if (insert_resource(parent_res, res)) { printk(KERN_WARNING "Can't request resource " "%d for MacIO device %s\n", diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c index b856bb6..8dbf285 100644 --- a/drivers/macintosh/mediabay.c +++ b/drivers/macintosh/mediabay.c @@ -647,6 +647,7 @@ static int __devinit media_bay_attach(struct macio_dev *mdev, const struct of_de struct media_bay_info* bay; u32 __iomem *regbase; struct device_node *ofnode; + unsigned long base; int i; ofnode = mdev->ofdev.node; @@ -656,10 +657,11 @@ static int __devinit media_bay_attach(struct macio_dev *mdev, const struct of_de if (macio_request_resources(mdev, "media-bay")) return -EBUSY; /* Media bay registers are located at the beginning of the - * mac-io chip, we get the parent address for now (hrm...) + * mac-io chip, for now, we trick and align down the first + * resource passed in */ - regbase = (u32 __iomem *) - ioremap(ofnode->parent->addrs[0].address, 0x100); + base = macio_resource_start(mdev, 0) & 0xffff0000u; + regbase = (u32 __iomem *)ioremap(base, 0x100); if (regbase == NULL) { macio_release_resources(mdev); return -ENOMEM; diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c index 18ff770..2d9d791 100644 --- a/drivers/macintosh/via-cuda.c +++ b/drivers/macintosh/via-cuda.c @@ -193,10 +193,6 @@ static int __init via_cuda_start(void) if (via == NULL) return -ENODEV; -#ifdef CONFIG_PPC - request_OF_resource(vias, 0, NULL); -#endif - if (request_irq(CUDA_IRQ, cuda_interrupt, 0, "ADB", cuda_interrupt)) { printk(KERN_ERR "cuda_init: can't get irq %d\n", CUDA_IRQ); return -EAGAIN; diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index d6dabee..79c7b44 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -298,7 +298,7 @@ static struct backlight_controller pmu_backlight_controller = { int __init find_via_pmu(void) { - phys_addr_t taddr; + u64 taddr; u32 *reg; if (via != 0) @@ -337,7 +337,7 @@ int __init find_via_pmu(void) else if (device_is_compatible(vias->parent, "Keylargo") || device_is_compatible(vias->parent, "K2-Keylargo")) { struct device_node *gpiop; - phys_addr_t gaddr = 0; + u64 gaddr = OF_BAD_ADDR; pmu_kind = PMU_KEYLARGO_BASED; pmu_has_adb = (find_type_devices("adb") != NULL); @@ -352,7 +352,7 @@ int __init find_via_pmu(void) reg = (u32 *)get_property(gpiop, "reg", NULL); if (reg) gaddr = of_translate_address(gpiop, reg); - if (gaddr != 0) + if (gaddr != OF_BAD_ADDR) gpio_reg = ioremap(gaddr, 0x10); } if (gpio_reg == NULL) @@ -479,9 +479,6 @@ static int __init via_pmu_dev_init(void) if (vias == NULL) return -ENODEV; -#ifndef CONFIG_PPC64 - request_OF_resource(vias, 0, NULL); -#endif #ifdef CONFIG_PMAC_BACKLIGHT /* Enable backlight */ register_backlight_controller(&pmu_backlight_controller, NULL, "pmu"); diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c index 932dcf0..311a412 100644 --- a/drivers/scsi/mac53c94.c +++ b/drivers/scsi/mac53c94.c @@ -432,11 +432,12 @@ static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *mat struct Scsi_Host *host; void *dma_cmd_space; unsigned char *clkprop; - int proplen; + int proplen, rc = -ENODEV; if (macio_resource_count(mdev) != 2 || macio_irq_count(mdev) != 2) { - printk(KERN_ERR "mac53c94: expected 2 addrs and intrs (got %d/%d)\n", - node->n_addrs, node->n_intrs); + printk(KERN_ERR "mac53c94: expected 2 addrs and intrs" + " (got %d/%d)\n", + macio_resource_count(mdev), macio_irq_count(mdev)); return -ENODEV; } @@ -448,6 +449,7 @@ static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *mat host = scsi_host_alloc(&mac53c94_template, sizeof(struct fsc_state)); if (host == NULL) { printk(KERN_ERR "mac53c94: couldn't register host"); + rc = -ENOMEM; goto out_release; } @@ -486,6 +488,7 @@ static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *mat if (dma_cmd_space == 0) { printk(KERN_ERR "mac53c94: couldn't allocate dma " "command space for %s\n", node->full_name); + rc = -ENOMEM; goto out_free; } state->dma_cmds = (struct dbdma_cmd *)DBDMA_ALIGN(dma_cmd_space); @@ -495,18 +498,21 @@ static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *mat mac53c94_init(state); - if (request_irq(state->intr, do_mac53c94_interrupt, 0, "53C94", state)) { + if (request_irq(state->intr, do_mac53c94_interrupt, 0, "53C94",state)) { printk(KERN_ERR "mac53C94: can't get irq %d for %s\n", state->intr, node->full_name); goto out_free_dma; } - /* XXX FIXME: handle failure */ - scsi_add_host(host, &mdev->ofdev.dev); - scsi_scan_host(host); + rc = scsi_add_host(host, &mdev->ofdev.dev); + if (rc != 0) + goto out_release_irq; + scsi_scan_host(host); return 0; + out_release_irq: + free_irq(state->intr, state); out_free_dma: kfree(state->dma_cmd_space); out_free: @@ -518,7 +524,7 @@ static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *mat out_release: macio_release_resources(mdev); - return -ENODEV; + return rc; } static int mac53c94_remove(struct macio_dev *mdev) diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c index bdccf73..d6d2125 100644 --- a/drivers/scsi/mesh.c +++ b/drivers/scsi/mesh.c @@ -1869,7 +1869,8 @@ static int mesh_probe(struct macio_dev *mdev, const struct of_device_id *match) if (macio_resource_count(mdev) != 2 || macio_irq_count(mdev) != 2) { printk(KERN_ERR "mesh: expected 2 addrs and 2 intrs" - " (got %d,%d)\n", mesh->n_addrs, mesh->n_intrs); + " (got %d,%d)\n", macio_resource_count(mdev), + macio_irq_count(mdev)); return -ENODEV; } diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c index 5ddd8ab..ea24129 100644 --- a/drivers/serial/pmac_zilog.c +++ b/drivers/serial/pmac_zilog.c @@ -1431,11 +1431,14 @@ static int __init pmz_init_port(struct uart_pmac_port *uap) char name[1]; } *slots; int len; + struct resource r_ports, r_rxdma, r_txdma; /* * Request & map chip registers */ - uap->port.mapbase = np->addrs[0].address; + if (of_address_to_resource(np, 0, &r_ports)) + return -ENODEV; + uap->port.mapbase = r_ports.start; uap->port.membase = ioremap(uap->port.mapbase, 0x1000); uap->control_reg = uap->port.membase; @@ -1445,16 +1448,20 @@ static int __init pmz_init_port(struct uart_pmac_port *uap) * Request & map DBDMA registers */ #ifdef HAS_DBDMA - if (np->n_addrs >= 3 && np->n_intrs >= 3) + if (of_address_to_resource(np, 1, &r_txdma) == 0 && + of_address_to_resource(np, 2, &r_rxdma) == 0) uap->flags |= PMACZILOG_FLAG_HAS_DMA; +#else + memset(&r_txdma, 0, sizeof(struct resource)); + memset(&r_rxdma, 0, sizeof(struct resource)); #endif if (ZS_HAS_DMA(uap)) { - uap->tx_dma_regs = ioremap(np->addrs[np->n_addrs - 2].address, 0x1000); + uap->tx_dma_regs = ioremap(r_txdma.start, 0x100); if (uap->tx_dma_regs == NULL) { uap->flags &= ~PMACZILOG_FLAG_HAS_DMA; goto no_dma; } - uap->rx_dma_regs = ioremap(np->addrs[np->n_addrs - 1].address, 0x1000); + uap->rx_dma_regs = ioremap(r_rxdma.start, 0x100); if (uap->rx_dma_regs == NULL) { iounmap(uap->tx_dma_regs); uap->tx_dma_regs = NULL; diff --git a/drivers/video/controlfb.c b/drivers/video/controlfb.c index 403d173..03798e9 100644 --- a/drivers/video/controlfb.c +++ b/drivers/video/controlfb.c @@ -133,12 +133,6 @@ static int controlfb_mmap(struct fb_info *info, struct file *file, static int controlfb_set_par (struct fb_info *info); static int controlfb_check_var (struct fb_var_screeninfo *var, struct fb_info *info); -/* - * inititialization - */ -int control_init(void); -void control_setup(char *); - /******************** Prototypes for internal functions **********************/ static void set_control_clock(unsigned char *params); @@ -550,9 +544,46 @@ static void control_set_hardware(struct fb_info_control *p, struct fb_par_contro /* - * Called from fbmem.c for probing & initializing + * Parse user speficied options (`video=controlfb:') */ -int __init control_init(void) +static void __init control_setup(char *options) +{ + char *this_opt; + + if (!options || !*options) + return; + + while ((this_opt = strsep(&options, ",")) != NULL) { + if (!strncmp(this_opt, "vmode:", 6)) { + int vmode = simple_strtoul(this_opt+6, NULL, 0); + if (vmode > 0 && vmode <= VMODE_MAX && + control_mac_modes[vmode - 1].m[1] >= 0) + default_vmode = vmode; + } else if (!strncmp(this_opt, "cmode:", 6)) { + int depth = simple_strtoul(this_opt+6, NULL, 0); + switch (depth) { + case CMODE_8: + case CMODE_16: + case CMODE_32: + default_cmode = depth; + break; + case 8: + default_cmode = CMODE_8; + break; + case 15: + case 16: + default_cmode = CMODE_16; + break; + case 24: + case 32: + default_cmode = CMODE_32; + break; + } + } + } +} + +static int __init control_init(void) { struct device_node *dp; char *option = NULL; @@ -651,15 +682,16 @@ static void __init find_vram_size(struct fb_info_control *p) static int __init control_of_init(struct device_node *dp) { struct fb_info_control *p; - unsigned long addr; - int i; + struct resource fb_res, reg_res; if (control_fb) { printk(KERN_ERR "controlfb: only one control is supported\n"); return -ENXIO; } - if(dp->n_addrs != 2) { - printk(KERN_ERR "expecting 2 address for control (got %d)", dp->n_addrs); + + if (of_pci_address_to_resource(dp, 2, &fb_res) || + of_pci_address_to_resource(dp, 1, ®_res)) { + printk(KERN_ERR "can't get 2 addresses for control\n"); return -ENXIO; } p = kmalloc(sizeof(*p), GFP_KERNEL); @@ -669,18 +701,12 @@ static int __init control_of_init(struct device_node *dp) memset(p, 0, sizeof(*p)); /* Map in frame buffer and registers */ - for (i = 0; i < dp->n_addrs; ++i) { - addr = dp->addrs[i].address; - if (dp->addrs[i].size >= 0x800000) { - p->fb_orig_base = addr; - p->fb_orig_size = dp->addrs[i].size; - /* use the big-endian aperture (??) */ - p->frame_buffer_phys = addr + 0x800000; - } else { - p->control_regs_phys = addr; - p->control_regs_size = dp->addrs[i].size; - } - } + p->fb_orig_base = fb_res.start; + p->fb_orig_size = fb_res.end - fb_res.start + 1; + /* use the big-endian aperture (??) */ + p->frame_buffer_phys = fb_res.start + 0x800000; + p->control_regs_phys = reg_res.start; + p->control_regs_size = reg_res.end - reg_res.start + 1; if (!p->fb_orig_base || !request_mem_region(p->fb_orig_base,p->fb_orig_size,"controlfb")) { @@ -1059,43 +1085,3 @@ static void control_cleanup(void) } -/* - * Parse user speficied options (`video=controlfb:') - */ -void __init control_setup(char *options) -{ - char *this_opt; - - if (!options || !*options) - return; - - while ((this_opt = strsep(&options, ",")) != NULL) { - if (!strncmp(this_opt, "vmode:", 6)) { - int vmode = simple_strtoul(this_opt+6, NULL, 0); - if (vmode > 0 && vmode <= VMODE_MAX && - control_mac_modes[vmode - 1].m[1] >= 0) - default_vmode = vmode; - } else if (!strncmp(this_opt, "cmode:", 6)) { - int depth = simple_strtoul(this_opt+6, NULL, 0); - switch (depth) { - case CMODE_8: - case CMODE_16: - case CMODE_32: - default_cmode = depth; - break; - case 8: - default_cmode = CMODE_8; - break; - case 15: - case 16: - default_cmode = CMODE_16; - break; - case 24: - case 32: - default_cmode = CMODE_32; - break; - } - } - } -} - diff --git a/drivers/video/offb.c b/drivers/video/offb.c index 00d87f5..ad1434e 100644 --- a/drivers/video/offb.c +++ b/drivers/video/offb.c @@ -223,6 +223,7 @@ static int offb_blank(int blank, struct fb_info *info) int __init offb_init(void) { struct device_node *dp = NULL, *boot_disp = NULL; + #if defined(CONFIG_BOOTX_TEXT) && defined(CONFIG_PPC32) struct device_node *macos_display = NULL; #endif @@ -234,60 +235,54 @@ int __init offb_init(void) if (boot_infos != 0) { unsigned long addr = (unsigned long) boot_infos->dispDeviceBase; + u32 *addrp; + u64 daddr, dsize; + unsigned int flags; + /* find the device node corresponding to the macos display */ while ((dp = of_find_node_by_type(dp, "display"))) { int i; - /* - * Grrr... It looks like the MacOS ATI driver - * munges the assigned-addresses property (but - * the AAPL,address value is OK). - */ - if (strncmp(dp->name, "ATY,", 4) == 0 - && dp->n_addrs == 1) { - unsigned int *ap = - (unsigned int *) get_property(dp, - "AAPL,address", - NULL); - if (ap != NULL) { - dp->addrs[0].address = *ap; - dp->addrs[0].size = 0x01000000; - } - } /* - * The LTPro on the Lombard powerbook has no addresses - * on the display nodes, they are on their parent. + * Look for an AAPL,address property first. */ - if (dp->n_addrs == 0 - && device_is_compatible(dp, "ATY,264LTPro")) { - int na; - unsigned int *ap = (unsigned int *) - get_property(dp, "AAPL,address", &na); - if (ap != 0) - for (na /= sizeof(unsigned int); - na > 0; --na, ++ap) - if (*ap <= addr - && addr < - *ap + 0x1000000) - goto foundit; + unsigned int na; + unsigned int *ap = + (unsigned int *)get_property(dp, "AAPL,address", + &na); + if (ap != 0) { + for (na /= sizeof(unsigned int); na > 0; + --na, ++ap) + if (*ap <= addr && + addr < *ap + 0x1000000) { + macos_display = dp; + goto foundit; + } } /* * See if the display address is in one of the address * ranges for this display. */ - for (i = 0; i < dp->n_addrs; ++i) { - if (dp->addrs[i].address <= addr - && addr < - dp->addrs[i].address + - dp->addrs[i].size) + i = 0; + for (;;) { + addrp = of_get_address(dp, i++, &dsize, &flags); + if (addrp == NULL) break; + if (!(flags & IORESOURCE_MEM)) + continue; + daddr = of_translate_address(dp, addrp); + if (daddr == OF_BAD_ADDR) + continue; + if (daddr <= addr && addr < (daddr + dsize)) { + macos_display = dp; + goto foundit; + } } - if (i < dp->n_addrs) { - foundit: + foundit: + if (macos_display) { printk(KERN_INFO "MacOS display is %s\n", dp->full_name); - macos_display = dp; break; } } @@ -326,8 +321,10 @@ static void __init offb_init_nodriver(struct device_node *dp) int *pp, i; unsigned int len; int width = 640, height = 480, depth = 8, pitch; - unsigned int rsize, *up; - unsigned long address = 0; + unsigned int flags, rsize, *up; + u64 address = OF_BAD_ADDR; + u32 *addrp; + u64 asize; if ((pp = (int *) get_property(dp, "depth", &len)) != NULL && len == sizeof(int)) @@ -363,7 +360,7 @@ static void __init offb_init_nodriver(struct device_node *dp) break; } if (pdev) { - for (i = 0; i < 6 && address == 0; i++) { + for (i = 0; i < 6 && address == OF_BAD_ADDR; i++) { if ((pci_resource_flags(pdev, i) & IORESOURCE_MEM) && (pci_resource_len(pdev, i) >= rsize)) @@ -374,27 +371,33 @@ static void __init offb_init_nodriver(struct device_node *dp) } #endif /* CONFIG_PCI */ - if (address == 0 && - (up = (unsigned *) get_property(dp, "address", &len)) != NULL && - len == sizeof(unsigned)) - address = (u_long) * up; - if (address == 0) { - for (i = 0; i < dp->n_addrs; ++i) - if (dp->addrs[i].size >= - pitch * height * depth / 8) - break; - if (i >= dp->n_addrs) { + /* This one is dodgy, we may drop it ... */ + if (address == OF_BAD_ADDR && + (up = (unsigned *) get_property(dp, "address", &len)) != NULL && + len == sizeof(unsigned int)) + address = (u64) * up; + + if (address == OF_BAD_ADDR) { + for (i = 0; (addrp = of_get_address(dp, i, &asize, &flags)) + != NULL; i++) { + if (!(flags & IORESOURCE_MEM)) + continue; + if (asize >= pitch * height * depth / 8) + break; + } + if (addrp == NULL) { printk(KERN_ERR "no framebuffer address found for %s\n", dp->full_name); return; } - - address = (u_long) dp->addrs[i].address; - -#ifdef CONFIG_PPC64 - address += ((struct pci_dn *)dp->data)->phb->pci_mem_offset; -#endif + address = of_translate_address(dp, addrp); + if (address == OF_BAD_ADDR) { + printk(KERN_ERR + "can't translate framebuffer address for %s\n", + dp->full_name); + return; + } /* kludge for valkyrie */ if (strcmp(dp->name, "valkyrie") == 0) @@ -459,7 +462,9 @@ static void __init offb_init_fb(const char *name, const char *full_name, par->cmap_type = cmap_unknown; if (depth == 8) { - /* XXX kludge for ati */ + + /* Palette hacks disabled for now */ +#if 0 if (dp && !strncmp(name, "ATY,Rage128", 11)) { unsigned long regbase = dp->addrs[2].address; par->cmap_adr = ioremap(regbase, 0x1FFF); @@ -490,6 +495,7 @@ static void __init offb_init_fb(const char *name, const char *full_name, par->cmap_adr = ioremap(regbase + 0x6000, 0x1000); par->cmap_type = cmap_gxt2000; } +#endif fix->visual = par->cmap_adr ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_STATIC_PSEUDOCOLOR; } else diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c index ba0af1b..335e374 100644 --- a/drivers/video/platinumfb.c +++ b/drivers/video/platinumfb.c @@ -69,6 +69,8 @@ struct fb_info_platinum { unsigned long total_vram; int clktype; int dactype; + + struct resource rsrc_fb, rsrc_reg; }; /* @@ -97,9 +99,6 @@ static int platinum_var_to_par(struct fb_var_screeninfo *var, * Interface used by the world */ -int platinumfb_init(void); -int platinumfb_setup(char*); - static struct fb_ops platinumfb_ops = { .owner = THIS_MODULE, .fb_check_var = platinumfb_check_var, @@ -485,7 +484,7 @@ static int platinum_var_to_par(struct fb_var_screeninfo *var, /* * Parse user speficied options (`video=platinumfb:') */ -int __init platinumfb_setup(char *options) +static int __init platinumfb_setup(char *options) { char *this_opt; @@ -526,19 +525,15 @@ int __init platinumfb_setup(char *options) #define invalidate_cache(addr) #endif -static int __devinit platinumfb_probe(struct of_device* odev, const struct of_device_id *match) +static int __devinit platinumfb_probe(struct of_device* odev, + const struct of_device_id *match) { struct device_node *dp = odev->node; struct fb_info *info; struct fb_info_platinum *pinfo; - unsigned long addr, size; volatile __u8 *fbuffer; - int i, bank0, bank1, bank2, bank3, rc; + int bank0, bank1, bank2, bank3, rc; - if (dp->n_addrs != 2) { - printk(KERN_ERR "expecting 2 address for platinum (got %d)", dp->n_addrs); - return -ENXIO; - } printk(KERN_INFO "platinumfb: Found Apple Platinum video hardware\n"); info = framebuffer_alloc(sizeof(*pinfo), &odev->dev); @@ -546,26 +541,39 @@ static int __devinit platinumfb_probe(struct of_device* odev, const struct of_de return -ENOMEM; pinfo = info->par; - /* Map in frame buffer and registers */ - for (i = 0; i < dp->n_addrs; ++i) { - addr = dp->addrs[i].address; - size = dp->addrs[i].size; - /* Let's assume we can request either all or nothing */ - if (!request_mem_region(addr, size, "platinumfb")) { - framebuffer_release(info); - return -ENXIO; - } - if (size >= 0x400000) { - /* frame buffer - map only 4MB */ - pinfo->frame_buffer_phys = addr; - pinfo->frame_buffer = __ioremap(addr, 0x400000, _PAGE_WRITETHRU); - pinfo->base_frame_buffer = pinfo->frame_buffer; - } else { - /* registers */ - pinfo->platinum_regs_phys = addr; - pinfo->platinum_regs = ioremap(addr, size); - } + if (of_address_to_resource(dp, 0, &pinfo->rsrc_reg) || + of_address_to_resource(dp, 1, &pinfo->rsrc_fb)) { + printk(KERN_ERR "platinumfb: Can't get resources\n"); + framebuffer_release(info); + return -ENXIO; } + if (!request_mem_region(pinfo->rsrc_reg.start, + pinfo->rsrc_reg.start - + pinfo->rsrc_reg.end + 1, + "platinumfb registers")) { + framebuffer_release(info); + return -ENXIO; + } + if (!request_mem_region(pinfo->rsrc_fb.start, + pinfo->rsrc_fb.start + - pinfo->rsrc_fb.end + 1, + "platinumfb framebuffer")) { + release_mem_region(pinfo->rsrc_reg.start, + pinfo->rsrc_reg.end - + pinfo->rsrc_reg.start + 1); + framebuffer_release(info); + return -ENXIO; + } + + /* frame buffer - map only 4MB */ + pinfo->frame_buffer_phys = pinfo->rsrc_fb.start; + pinfo->frame_buffer = __ioremap(pinfo->rsrc_fb.start, 0x400000, + _PAGE_WRITETHRU); + pinfo->base_frame_buffer = pinfo->frame_buffer; + + /* registers */ + pinfo->platinum_regs_phys = pinfo->rsrc_reg.start; + pinfo->platinum_regs = ioremap(pinfo->rsrc_reg.start, 0x1000); pinfo->cmap_regs_phys = 0xf301b000; /* XXX not in prom? */ request_mem_region(pinfo->cmap_regs_phys, 0x1000, "platinumfb cmap"); @@ -628,18 +636,16 @@ static int __devexit platinumfb_remove(struct of_device* odev) { struct fb_info *info = dev_get_drvdata(&odev->dev); struct fb_info_platinum *pinfo = info->par; - struct device_node *dp = odev->node; - unsigned long addr, size; - int i; unregister_framebuffer (info); /* Unmap frame buffer and registers */ - for (i = 0; i < dp->n_addrs; ++i) { - addr = dp->addrs[i].address; - size = dp->addrs[i].size; - release_mem_region(addr, size); - } + release_mem_region(pinfo->rsrc_fb.start, + pinfo->rsrc_fb.end - + pinfo->rsrc_fb.start + 1); + release_mem_region(pinfo->rsrc_reg.start, + pinfo->rsrc_reg.end - + pinfo->rsrc_reg.start + 1); iounmap(pinfo->frame_buffer); iounmap(pinfo->platinum_regs); release_mem_region(pinfo->cmap_regs_phys, 0x1000); @@ -666,7 +672,7 @@ static struct of_platform_driver platinum_driver = .remove = platinumfb_remove, }; -int __init platinumfb_init(void) +static int __init platinumfb_init(void) { #ifndef MODULE char *option = NULL; @@ -680,7 +686,7 @@ int __init platinumfb_init(void) return 0; } -void __exit platinumfb_exit(void) +static void __exit platinumfb_exit(void) { of_unregister_driver(&platinum_driver); } diff --git a/drivers/video/valkyriefb.c b/drivers/video/valkyriefb.c index ce97ec8..2bdeb4b 100644 --- a/drivers/video/valkyriefb.c +++ b/drivers/video/valkyriefb.c @@ -342,19 +342,19 @@ int __init valkyriefb_init(void) #else /* ppc (!CONFIG_MAC) */ { struct device_node *dp; + struct resource r; - dp = find_devices("valkyrie"); + dp = of_find_node_by_name(NULL, "valkyrie"); if (dp == 0) return 0; - if (dp->n_addrs != 1) { - printk(KERN_ERR "expecting 1 address for valkyrie (got %d)\n", - dp->n_addrs); + if (of_address_to_resource(dp, 0, &r)) { + printk(KERN_ERR "can't find address for valkyrie\n"); return 0; } - frame_buffer_phys = dp->addrs[0].address; - cmap_regs_phys = dp->addrs[0].address+0x304000; + frame_buffer_phys = r.start; + cmap_regs_phys = r.start + 0x304000; flags = _PAGE_WRITETHRU; } #endif /* ppc (!CONFIG_MAC) */ |
