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-rw-r--r--drivers/block/swim3.c38
-rw-r--r--drivers/ide/ppc/pmac.c4
-rw-r--r--drivers/macintosh/macio_asic.c26
-rw-r--r--drivers/macintosh/mediabay.c8
-rw-r--r--drivers/macintosh/via-cuda.c4
-rw-r--r--drivers/macintosh/via-pmu.c9
-rw-r--r--drivers/scsi/mac53c94.c22
-rw-r--r--drivers/scsi/mesh.c3
-rw-r--r--drivers/serial/pmac_zilog.c15
-rw-r--r--drivers/video/controlfb.c114
-rw-r--r--drivers/video/offb.c122
-rw-r--r--drivers/video/platinumfb.c86
-rw-r--r--drivers/video/valkyriefb.c12
13 files changed, 239 insertions, 224 deletions
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c
index af7cb2bfd67..01f042f6f1c 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 16b28357885..a8d3bc0a9c5 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 0137ff239f1..2a545ceb523 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 b856bb67169..8dbf2852bae 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 18ff770ea66..2d9d7915040 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 d6dabee55f2..79c7b44a94e 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 932dcf0366e..311a4122bd7 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 bdccf73cf9f..d6d2125f904 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 5ddd8ab1f10..ea24129eb6b 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 403d17377f8..03798e9c882 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, &reg_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 00d87f5bb7b..ad1434e3f22 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 ba0af1b66bb..335e3746555 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 ce97ec8eae9..2bdeb4baa95 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) */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 15:26:42 +0000