struct device_node *np = NULL;
int rc = -ENODEV;
- printk("trying to initialize btext ...\n");
-
name = (char *)get_property(of_chosen, "linux,stdout-path", NULL);
if (name != NULL) {
np = of_find_node_by_path(name);
unsigned long phb_io_base_phys,
void __iomem * phb_io_base_virt)
{
+ /* Remove these asap */
+
+ struct pci_address {
+ u32 a_hi;
+ u32 a_mid;
+ u32 a_lo;
+ };
+
+ struct isa_address {
+ u32 a_hi;
+ u32 a_lo;
+ };
+
+ struct isa_range {
+ struct isa_address isa_addr;
+ struct pci_address pci_addr;
+ unsigned int size;
+ };
+
struct isa_range *range;
unsigned long pci_addr;
unsigned int isa_addr;
list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {
if (address >= hose->io_base_phys &&
address < (hose->io_base_phys + hose->pci_io_size))
- return (unsigned int)hose->io_base_virt +
- (address - hose->io_base_phys);
+ return (unsigned int)
+ ((unsigned long)hose->io_base_virt +
+ (address - hose->io_base_phys));
}
return (unsigned int)-1;
}
#define DBG(fmt...)
#endif
-struct pci_reg_property {
- struct pci_address addr;
- u32 size_hi;
- u32 size_lo;
-};
-
-struct isa_reg_property {
- u32 space;
- u32 address;
- u32 size;
-};
-
-
-typedef int interpret_func(struct device_node *, unsigned long *,
- int, int, int);
static int __initdata dt_root_addr_cells;
static int __initdata dt_root_size_cells;
return 0;
}
-static int __devinit interpret_pci_props(struct device_node *np,
- unsigned long *mem_start,
- int naddrc, int nsizec,
- int measure_only)
-{
- struct address_range *adr;
- struct pci_reg_property *pci_addrs;
- int i, l, n_addrs;
-
- pci_addrs = (struct pci_reg_property *)
- get_property(np, "assigned-addresses", &l);
- if (!pci_addrs)
- return 0;
-
- n_addrs = l / sizeof(*pci_addrs);
-
- adr = prom_alloc(n_addrs * sizeof(*adr), mem_start);
- if (!adr)
- return -ENOMEM;
-
- if (measure_only)
- return 0;
-
- np->addrs = adr;
- np->n_addrs = n_addrs;
-
- for (i = 0; i < n_addrs; i++) {
- adr[i].space = pci_addrs[i].addr.a_hi;
- adr[i].address = pci_addrs[i].addr.a_lo |
- ((u64)pci_addrs[i].addr.a_mid << 32);
- adr[i].size = pci_addrs[i].size_lo;
- }
-
- return 0;
-}
-
-static int __init interpret_dbdma_props(struct device_node *np,
- unsigned long *mem_start,
- int naddrc, int nsizec,
- int measure_only)
-{
- struct reg_property32 *rp;
- struct address_range *adr;
- unsigned long base_address;
- int i, l;
- struct device_node *db;
-
- base_address = 0;
- if (!measure_only) {
- for (db = np->parent; db != NULL; db = db->parent) {
- if (!strcmp(db->type, "dbdma") && db->n_addrs != 0) {
- base_address = db->addrs[0].address;
- break;
- }
- }
- }
-
- rp = (struct reg_property32 *) get_property(np, "reg", &l);
- if (rp != 0 && l >= sizeof(struct reg_property32)) {
- i = 0;
- adr = (struct address_range *) (*mem_start);
- while ((l -= sizeof(struct reg_property32)) >= 0) {
- if (!measure_only) {
- adr[i].space = 2;
- adr[i].address = rp[i].address + base_address;
- adr[i].size = rp[i].size;
- }
- ++i;
- }
- np->addrs = adr;
- np->n_addrs = i;
- (*mem_start) += i * sizeof(struct address_range);
- }
-
- return 0;
-}
-
-static int __init interpret_macio_props(struct device_node *np,
- unsigned long *mem_start,
- int naddrc, int nsizec,
- int measure_only)
-{
- struct reg_property32 *rp;
- struct address_range *adr;
- unsigned long base_address;
- int i, l;
- struct device_node *db;
-
- base_address = 0;
- if (!measure_only) {
- for (db = np->parent; db != NULL; db = db->parent) {
- if (!strcmp(db->type, "mac-io") && db->n_addrs != 0) {
- base_address = db->addrs[0].address;
- break;
- }
- }
- }
-
- rp = (struct reg_property32 *) get_property(np, "reg", &l);
- if (rp != 0 && l >= sizeof(struct reg_property32)) {
- i = 0;
- adr = (struct address_range *) (*mem_start);
- while ((l -= sizeof(struct reg_property32)) >= 0) {
- if (!measure_only) {
- adr[i].space = 2;
- adr[i].address = rp[i].address + base_address;
- adr[i].size = rp[i].size;
- }
- ++i;
- }
- np->addrs = adr;
- np->n_addrs = i;
- (*mem_start) += i * sizeof(struct address_range);
- }
-
- return 0;
-}
-
-static int __init interpret_isa_props(struct device_node *np,
- unsigned long *mem_start,
- int naddrc, int nsizec,
- int measure_only)
-{
- struct isa_reg_property *rp;
- struct address_range *adr;
- int i, l;
-
- rp = (struct isa_reg_property *) get_property(np, "reg", &l);
- if (rp != 0 && l >= sizeof(struct isa_reg_property)) {
- i = 0;
- adr = (struct address_range *) (*mem_start);
- while ((l -= sizeof(struct isa_reg_property)) >= 0) {
- if (!measure_only) {
- adr[i].space = rp[i].space;
- adr[i].address = rp[i].address;
- adr[i].size = rp[i].size;
- }
- ++i;
- }
- np->addrs = adr;
- np->n_addrs = i;
- (*mem_start) += i * sizeof(struct address_range);
- }
-
- return 0;
-}
-
-static int __init interpret_root_props(struct device_node *np,
- unsigned long *mem_start,
- int naddrc, int nsizec,
- int measure_only)
-{
- struct address_range *adr;
- int i, l;
- unsigned int *rp;
- int rpsize = (naddrc + nsizec) * sizeof(unsigned int);
-
- rp = (unsigned int *) get_property(np, "linux,usable-memory", &l);
- if (rp == NULL)
- rp = (unsigned int *) get_property(np, "reg", &l);
-
- if (rp != 0 && l >= rpsize) {
- i = 0;
- adr = (struct address_range *) (*mem_start);
- while ((l -= rpsize) >= 0) {
- if (!measure_only) {
- adr[i].space = 0;
- adr[i].address = rp[naddrc - 1];
- adr[i].size = rp[naddrc + nsizec - 1];
- }
- ++i;
- rp += naddrc + nsizec;
- }
- np->addrs = adr;
- np->n_addrs = i;
- (*mem_start) += i * sizeof(struct address_range);
- }
-
- return 0;
-}
-
static int __devinit finish_node(struct device_node *np,
unsigned long *mem_start,
- interpret_func *ifunc,
- int naddrc, int nsizec,
int measure_only)
{
struct device_node *child;
- int *ip, rc = 0;
-
- /* get the device addresses and interrupts */
- if (ifunc != NULL)
- rc = ifunc(np, mem_start, naddrc, nsizec, measure_only);
- if (rc)
- goto out;
+ int rc = 0;
rc = finish_node_interrupts(np, mem_start, measure_only);
if (rc)
goto out;
- /* Look for #address-cells and #size-cells properties. */
- ip = (int *) get_property(np, "#address-cells", NULL);
- if (ip != NULL)
- naddrc = *ip;
- ip = (int *) get_property(np, "#size-cells", NULL);
- if (ip != NULL)
- nsizec = *ip;
-
- if (!strcmp(np->name, "device-tree") || np->parent == NULL)
- ifunc = interpret_root_props;
- else if (np->type == 0)
- ifunc = NULL;
- else if (!strcmp(np->type, "pci") || !strcmp(np->type, "vci"))
- ifunc = interpret_pci_props;
- else if (!strcmp(np->type, "dbdma"))
- ifunc = interpret_dbdma_props;
- else if (!strcmp(np->type, "mac-io") || ifunc == interpret_macio_props)
- ifunc = interpret_macio_props;
- else if (!strcmp(np->type, "isa"))
- ifunc = interpret_isa_props;
- else if (!strcmp(np->name, "uni-n") || !strcmp(np->name, "u3"))
- ifunc = interpret_root_props;
- else if (!((ifunc == interpret_dbdma_props
- || ifunc == interpret_macio_props)
- && (!strcmp(np->type, "escc")
- || !strcmp(np->type, "media-bay"))))
- ifunc = NULL;
-
for (child = np->child; child != NULL; child = child->sibling) {
- rc = finish_node(child, mem_start, ifunc,
- naddrc, nsizec, measure_only);
+ rc = finish_node(child, mem_start, measure_only);
if (rc)
goto out;
}
* reason and then remove those additional 16 bytes
*/
size = 16;
- finish_node(allnodes, &size, NULL, 0, 0, 1);
+ finish_node(allnodes, &size, 1);
size -= 16;
end = start = (unsigned long) __va(lmb_alloc(size, 128));
- finish_node(allnodes, &end, NULL, 0, 0, 0);
+ finish_node(allnodes, &end, 0);
BUG_ON(end != start + size);
DBG(" <- finish_device_tree\n");
prop = next;
}
kfree(node->intrs);
- kfree(node->addrs);
kfree(node->full_name);
kfree(node->data);
kfree(node);
* This should probably be split up into smaller chunks.
*/
-static int of_finish_dynamic_node(struct device_node *node,
- unsigned long *unused1, int unused2,
- int unused3, int unused4)
+static int of_finish_dynamic_node(struct device_node *node)
{
struct device_node *parent = of_get_parent(node);
int err = 0;
return -ENODEV;
/* fix up new node's linux_phandle field */
- if ((ibm_phandle = (unsigned int *)get_property(node, "ibm,phandle", NULL)))
+ if ((ibm_phandle = (unsigned int *)get_property(node,
+ "ibm,phandle", NULL)))
node->linux_phandle = *ibm_phandle;
out:
switch (action) {
case PSERIES_RECONFIG_ADD:
- err = finish_node(node, NULL, of_finish_dynamic_node, 0, 0, 0);
+ err = of_finish_dynamic_node(node);
+ if (!err)
+ finish_node(node, NULL, 0);
if (err < 0) {
printk(KERN_ERR "finish_node returned %d\n", err);
err = NOTIFY_BAD;
return 0;
}
-/* I quickly hacked that one, check against spec ! */
-static inline unsigned long
-bus_space_to_resource_flags(unsigned int bus_space)
-{
- u8 space = (bus_space >> 24) & 0xf;
- if (space == 0)
- space = 0x02;
- if (space == 0x02)
- return IORESOURCE_MEM;
- else if (space == 0x01)
- return IORESOURCE_IO;
- else {
- printk(KERN_WARNING "prom.c: bus_space_to_resource_flags(), space: %x\n",
- bus_space);
- return 0;
- }
-}
-
-#ifdef CONFIG_PCI
-static struct resource *find_parent_pci_resource(struct pci_dev* pdev,
- struct address_range *range)
-{
- unsigned long mask;
- int i;
-
- /* Check this one */
- mask = bus_space_to_resource_flags(range->space);
- for (i=0; i<DEVICE_COUNT_RESOURCE; i++) {
- if ((pdev->resource[i].flags & mask) == mask &&
- pdev->resource[i].start <= range->address &&
- pdev->resource[i].end > range->address) {
- if ((range->address + range->size - 1) > pdev->resource[i].end) {
- /* Add better message */
- printk(KERN_WARNING "PCI/OF resource overlap !\n");
- return NULL;
- }
- break;
- }
- }
- if (i == DEVICE_COUNT_RESOURCE)
- return NULL;
- return &pdev->resource[i];
-}
-
-/*
- * Request an OF device resource. Currently handles child of PCI devices,
- * or other nodes attached to the root node. Ultimately, put some
- * link to resources in the OF node.
- */
-struct resource *request_OF_resource(struct device_node* node, int index,
- const char* name_postfix)
-{
- struct pci_dev* pcidev;
- u8 pci_bus, pci_devfn;
- unsigned long iomask;
- struct device_node* nd;
- struct resource* parent;
- struct resource *res = NULL;
- int nlen, plen;
-
- if (index >= node->n_addrs)
- goto fail;
-
- /* Sanity check on bus space */
- iomask = bus_space_to_resource_flags(node->addrs[index].space);
- if (iomask & IORESOURCE_MEM)
- parent = &iomem_resource;
- else if (iomask & IORESOURCE_IO)
- parent = &ioport_resource;
- else
- goto fail;
-
- /* Find a PCI parent if any */
- nd = node;
- pcidev = NULL;
- while (nd) {
- if (!pci_device_from_OF_node(nd, &pci_bus, &pci_devfn))
- pcidev = pci_find_slot(pci_bus, pci_devfn);
- if (pcidev) break;
- nd = nd->parent;
- }
- if (pcidev)
- parent = find_parent_pci_resource(pcidev, &node->addrs[index]);
- if (!parent) {
- printk(KERN_WARNING "request_OF_resource(%s), parent not found\n",
- node->name);
- goto fail;
- }
-
- res = __request_region(parent, node->addrs[index].address,
- node->addrs[index].size, NULL);
- if (!res)
- goto fail;
- nlen = strlen(node->name);
- plen = name_postfix ? strlen(name_postfix) : 0;
- res->name = (const char *)kmalloc(nlen+plen+1, GFP_KERNEL);
- if (res->name) {
- strcpy((char *)res->name, node->name);
- if (plen)
- strcpy((char *)res->name+nlen, name_postfix);
- }
- return res;
-fail:
- return NULL;
-}
-EXPORT_SYMBOL(request_OF_resource);
-
-int release_OF_resource(struct device_node *node, int index)
-{
- struct pci_dev* pcidev;
- u8 pci_bus, pci_devfn;
- unsigned long iomask, start, end;
- struct device_node* nd;
- struct resource* parent;
- struct resource *res = NULL;
-
- if (index >= node->n_addrs)
- return -EINVAL;
-
- /* Sanity check on bus space */
- iomask = bus_space_to_resource_flags(node->addrs[index].space);
- if (iomask & IORESOURCE_MEM)
- parent = &iomem_resource;
- else if (iomask & IORESOURCE_IO)
- parent = &ioport_resource;
- else
- return -EINVAL;
-
- /* Find a PCI parent if any */
- nd = node;
- pcidev = NULL;
- while(nd) {
- if (!pci_device_from_OF_node(nd, &pci_bus, &pci_devfn))
- pcidev = pci_find_slot(pci_bus, pci_devfn);
- if (pcidev) break;
- nd = nd->parent;
- }
- if (pcidev)
- parent = find_parent_pci_resource(pcidev, &node->addrs[index]);
- if (!parent) {
- printk(KERN_WARNING "release_OF_resource(%s), parent not found\n",
- node->name);
- return -ENODEV;
- }
- /* Find us in the parent and its childs */
- res = parent->child;
- start = node->addrs[index].address;
- end = start + node->addrs[index].size - 1;
- while (res) {
- if (res->start == start && res->end == end &&
- (res->flags & IORESOURCE_BUSY))
- break;
- if (res->start <= start && res->end >= end)
- res = res->child;
- else
- res = res->sibling;
- }
- if (!res)
- return -ENODEV;
-
- if (res->name) {
- kfree(res->name);
- res->name = NULL;
- }
- release_resource(res);
- kfree(res);
-
- return 0;
-}
-EXPORT_SYMBOL(release_OF_resource);
-#endif /* CONFIG_PCI */
static void __init early_cmdline_parse(void)
{
struct prom_t *_prom = &RELOC(prom);
- char *opt, *p;
+ const char *opt;
+ char *p;
int l = 0;
RELOC(prom_cmd_line[0]) = 0;
return 0;
}
-static int get_phb_reg_prop(struct device_node *dev,
- unsigned int addr_size_words,
- struct reg_property64 *reg)
+static void python_countermeasures(struct device_node *dev)
{
- unsigned int *ui_ptr = NULL, len;
-
- /* Found a PHB, now figure out where his registers are mapped. */
- ui_ptr = (unsigned int *)get_property(dev, "reg", &len);
- if (ui_ptr == NULL)
- return 1;
-
- if (addr_size_words == 1) {
- reg->address = ((struct reg_property32 *)ui_ptr)->address;
- reg->size = ((struct reg_property32 *)ui_ptr)->size;
- } else {
- *reg = *((struct reg_property64 *)ui_ptr);
- }
-
- return 0;
-}
-
-static void python_countermeasures(struct device_node *dev,
- unsigned int addr_size_words)
-{
- struct reg_property64 reg_struct;
+ struct resource registers;
void __iomem *chip_regs;
volatile u32 val;
- if (get_phb_reg_prop(dev, addr_size_words, ®_struct))
+ if (of_address_to_resource(dev, 0, ®isters)) {
+ printk(KERN_ERR "Can't get address for Python workarounds !\n");
return;
+ }
/* Python's register file is 1 MB in size. */
- chip_regs = ioremap(reg_struct.address & ~(0xfffffUL), 0x100000);
+ chip_regs = ioremap(registers.start & ~(0xfffffUL), 0x100000);
/*
* Firmware doesn't always clear this bit which is critical
}
static int __devinit setup_phb(struct device_node *dev,
- struct pci_controller *phb,
- unsigned int addr_size_words)
+ struct pci_controller *phb)
{
if (is_python(dev))
- python_countermeasures(dev, addr_size_words);
+ python_countermeasures(dev);
if (phb_set_bus_ranges(dev, phb))
return 1;
{
struct device_node *node;
struct pci_controller *phb;
- unsigned int root_size_cells = 0;
unsigned int index;
+ unsigned int root_size_cells = 0;
unsigned int *opprop = NULL;
struct device_node *root = of_find_node_by_path("/");
phb = pcibios_alloc_controller(node);
if (!phb)
continue;
- setup_phb(node, phb, root_size_cells);
+ setup_phb(node, phb);
pci_process_bridge_OF_ranges(phb, node, 0);
pci_setup_phb_io(phb, index == 0);
#ifdef CONFIG_PPC_PSERIES
+ /* XXX This code need serious fixing ... --BenH */
if (ppc64_interrupt_controller == IC_OPEN_PIC && pSeries_mpic) {
int addr = root_size_cells * (index + 2) - 1;
mpic_assign_isu(pSeries_mpic, index, opprop[addr]);
struct pci_controller * __devinit init_phb_dynamic(struct device_node *dn)
{
- struct device_node *root = of_find_node_by_path("/");
- unsigned int root_size_cells = 0;
struct pci_controller *phb;
int primary;
- root_size_cells = prom_n_size_cells(root);
-
primary = list_empty(&hose_list);
phb = pcibios_alloc_controller(dn);
if (!phb)
return NULL;
- setup_phb(dn, phb, root_size_cells);
+ setup_phb(dn, phb);
pci_process_bridge_OF_ranges(phb, dn, primary);
pci_setup_phb_io_dynamic(phb, primary);
- of_node_put(root);
pci_devs_phb_init_dynamic(phb);
scan_phb(phb);
if (!memcell_buf || len <= 0)
continue;
- ranges = memory->n_addrs;
+ /* ranges in cell */
+ ranges = (len >> 2) / (n_mem_addr_cells + n_mem_size_cells);
new_range:
/* these are order-sensitive, and modify the buffer pointer */
start = read_n_cells(n_mem_addr_cells, &memcell_buf);
if (!memcell_buf || len <= 0)
continue;
- ranges = memory->n_addrs; /* ranges in cell */
+ /* ranges in cell */
+ ranges = (len >> 2) / (n_mem_addr_cells + n_mem_size_cells);
ha_new_range:
start = read_n_cells(n_mem_addr_cells, &memcell_buf);
size = read_n_cells(n_mem_size_cells, &memcell_buf);
/* Very crude implementation for now */
struct macio_chip *macio = &macio_chips[0];
unsigned long flags;
-
- if (value == 0)
- return 0; /* don't disable yet */
+ int cell;
+ u32 fcrs[3][3] = {
+ { 0,
+ K2_FCR1_I2S0_CELL_ENABLE |
+ K2_FCR1_I2S0_CLK_ENABLE_BIT | K2_FCR1_I2S0_ENABLE,
+ KL3_I2S0_CLK18_ENABLE
+ },
+ { KL0_SCC_A_INTF_ENABLE,
+ K2_FCR1_I2S1_CELL_ENABLE |
+ K2_FCR1_I2S1_CLK_ENABLE_BIT | K2_FCR1_I2S1_ENABLE,
+ KL3_I2S1_CLK18_ENABLE
+ },
+ { KL0_SCC_B_INTF_ENABLE,
+ SH_FCR1_I2S2_CELL_ENABLE |
+ SH_FCR1_I2S2_CLK_ENABLE_BIT | SH_FCR1_I2S2_ENABLE,
+ SH_FCR3_I2S2_CLK18_ENABLE
+ },
+ };
+
+ if (macio->type != macio_keylargo2 /* && macio->type != macio_shasta*/)
+ return -ENODEV;
+ if (strncmp(node->name, "i2s-", 4))
+ return -ENODEV;
+ cell = node->name[4] - 'a';
+ switch(cell) {
+ case 0:
+ case 1:
+ break;
+#if 0
+ case 2:
+ if (macio->type == macio_shasta)
+ break;
+#endif
+ default:
+ return -ENODEV;
+ }
LOCK(flags);
- MACIO_BIS(KEYLARGO_FCR3, KL3_CLK45_ENABLE | KL3_CLK49_ENABLE |
- KL3_I2S0_CLK18_ENABLE);
- udelay(10);
- MACIO_BIS(KEYLARGO_FCR1, K2_FCR1_I2S0_CELL_ENABLE |
- K2_FCR1_I2S0_CLK_ENABLE_BIT | K2_FCR1_I2S0_ENABLE);
+ if (value) {
+ MACIO_BIC(KEYLARGO_FCR0, fcrs[cell][0]);
+ MACIO_BIS(KEYLARGO_FCR1, fcrs[cell][1]);
+ MACIO_BIS(KEYLARGO_FCR3, fcrs[cell][2]);
+ } else {
+ MACIO_BIC(KEYLARGO_FCR3, fcrs[cell][2]);
+ MACIO_BIC(KEYLARGO_FCR1, fcrs[cell][1]);
+ MACIO_BIS(KEYLARGO_FCR0, fcrs[cell][0]);
+ }
udelay(10);
- MACIO_BIC(KEYLARGO_FCR1, K2_FCR1_I2S0_RESET);
UNLOCK(flags);
- udelay(10);
return 0;
}
set_initial_features();
}
-int __init pmac_feature_late_init(void)
-{
-#if 0
- struct device_node *np;
-
- /* Request some resources late */
- if (uninorth_node)
- request_OF_resource(uninorth_node, 0, NULL);
- np = find_devices("hammerhead");
- if (np)
- request_OF_resource(np, 0, NULL);
- np = find_devices("interrupt-controller");
- if (np)
- request_OF_resource(np, 0, NULL);
-#endif
- return 0;
-}
-
-device_initcall(pmac_feature_late_init);
-
#if 0
static void dump_HT_speeds(char *name, u32 cfg, u32 frq)
{
#endif
}
-static int __init core99_nvram_setup(struct device_node *dp)
+static int __init core99_nvram_setup(struct device_node *dp, unsigned long addr)
{
int i;
u32 gen_bank0, gen_bank1;
printk(KERN_ERR "nvram: can't allocate ram image\n");
return -ENOMEM;
}
- nvram_data = ioremap(dp->addrs[0].address, NVRAM_SIZE*2);
+ nvram_data = ioremap(addr, NVRAM_SIZE*2);
nvram_naddrs = 1; /* Make sure we get the correct case */
DBG("nvram: Checking bank 0...\n");
int __init pmac_nvram_init(void)
{
struct device_node *dp;
+ struct resource r1, r2;
+ unsigned int s1 = 0, s2 = 0;
int err = 0;
nvram_naddrs = 0;
- dp = find_devices("nvram");
+ dp = of_find_node_by_name(NULL, "nvram");
if (dp == NULL) {
printk(KERN_ERR "Can't find NVRAM device\n");
return -ENODEV;
}
- nvram_naddrs = dp->n_addrs;
+
+ /* Try to obtain an address */
+ if (of_address_to_resource(dp, 0, &r1) == 0) {
+ nvram_naddrs = 1;
+ s1 = (r1.end - r1.start) + 1;
+ if (of_address_to_resource(dp, 1, &r2) == 0) {
+ nvram_naddrs = 2;
+ s2 = (r2.end - r2.start) + 1;
+ }
+ }
+
is_core_99 = device_is_compatible(dp, "nvram,flash");
- if (is_core_99)
- err = core99_nvram_setup(dp);
+ if (is_core_99) {
+ err = core99_nvram_setup(dp, r1.start);
+ goto bail;
+ }
+
#ifdef CONFIG_PPC32
- else if (_machine == _MACH_chrp && nvram_naddrs == 1) {
- nvram_data = ioremap(dp->addrs[0].address + isa_mem_base,
- dp->addrs[0].size);
+ if (_machine == _MACH_chrp && nvram_naddrs == 1) {
+ nvram_data = ioremap(r1.start, s1);
nvram_mult = 1;
ppc_md.nvram_read_val = direct_nvram_read_byte;
ppc_md.nvram_write_val = direct_nvram_write_byte;
} else if (nvram_naddrs == 1) {
- nvram_data = ioremap(dp->addrs[0].address, dp->addrs[0].size);
- nvram_mult = (dp->addrs[0].size + NVRAM_SIZE - 1) / NVRAM_SIZE;
+ nvram_data = ioremap(r1.start, s1);
+ nvram_mult = (s1 + NVRAM_SIZE - 1) / NVRAM_SIZE;
ppc_md.nvram_read_val = direct_nvram_read_byte;
ppc_md.nvram_write_val = direct_nvram_write_byte;
} else if (nvram_naddrs == 2) {
- nvram_addr = ioremap(dp->addrs[0].address, dp->addrs[0].size);
- nvram_data = ioremap(dp->addrs[1].address, dp->addrs[1].size);
+ nvram_addr = ioremap(r1.start, s1);
+ nvram_data = ioremap(r2.start, s2);
ppc_md.nvram_read_val = indirect_nvram_read_byte;
ppc_md.nvram_write_val = indirect_nvram_write_byte;
} else if (nvram_naddrs == 0 && sys_ctrler == SYS_CTRLER_PMU) {
ppc_md.nvram_read_val = pmu_nvram_read_byte;
ppc_md.nvram_write_val = pmu_nvram_write_byte;
#endif /* CONFIG_ADB_PMU */
- }
-#endif
- else {
+ } else {
printk(KERN_ERR "Incompatible type of NVRAM\n");
- return -ENXIO;
+ err = -ENXIO;
}
- lookup_partitions();
+#endif /* CONFIG_PPC32 */
+bail:
+ of_node_put(dp);
+ if (err == 0)
+ lookup_partitions();
return err;
}
};
static void __init setup_chaos(struct pci_controller *hose,
- struct reg_property *addr)
+ struct resource *addr)
{
/* assume a `chaos' bridge */
hose->ops = &chaos_pci_ops;
- hose->cfg_addr = ioremap(addr->address + 0x800000, 0x1000);
- hose->cfg_data = ioremap(addr->address + 0xc00000, 0x1000);
+ hose->cfg_addr = ioremap(addr->start + 0x800000, 0x1000);
+ hose->cfg_data = ioremap(addr->start + 0xc00000, 0x1000);
}
-#else
-#define setup_chaos(hose, addr)
#endif /* CONFIG_PPC32 */
#ifdef CONFIG_PPC64
/* For now, we don't self probe U3 HT bridge */
if (PCI_SLOT(devfn) == 0)
return 0;
- return ((unsigned long)hose->cfg_data) + U3_HT_CFA0(devfn, offset);
+ return ((unsigned long)hose->cfg_data) +
+ U3_HT_CFA0(devfn, offset);
} else
- return ((unsigned long)hose->cfg_data) + U3_HT_CFA1(bus, devfn, offset);
+ return ((unsigned long)hose->cfg_data) +
+ U3_HT_CFA1(bus, devfn, offset);
}
static int u3_ht_read_config(struct pci_bus *bus, unsigned int devfn,
}
if (early_read_config_word(hose, bus, devfn,
PCI_BRIDGE_CONTROL, &val) < 0) {
- printk(KERN_ERR "init_p2pbridge: couldn't read bridge control\n");
+ printk(KERN_ERR "init_p2pbridge: couldn't read bridge"
+ " control\n");
return;
}
val &= ~PCI_BRIDGE_CTL_MASTER_ABORT;
continue;
early_read_config_dword(hose, bus, devfn, 0xe4, &data);
if (data & 1UL) {
- printk("Found NEC PD720100A USB2 chip with disabled EHCI, fixing up...\n");
+ printk("Found NEC PD720100A USB2 chip with disabled"
+ " EHCI, fixing up...\n");
data &= ~1UL;
early_write_config_dword(hose, bus, devfn, 0xe4, data);
- early_write_config_byte(hose, bus, devfn | 2, PCI_INTERRUPT_LINE,
+ early_write_config_byte(hose, bus,
+ devfn | 2, PCI_INTERRUPT_LINE,
nec->intrs[0].line);
}
}
}
static void __init setup_bandit(struct pci_controller *hose,
- struct reg_property *addr)
+ struct resource *addr)
{
hose->ops = ¯isc_pci_ops;
- hose->cfg_addr = ioremap(addr->address + 0x800000, 0x1000);
- hose->cfg_data = ioremap(addr->address + 0xc00000, 0x1000);
+ hose->cfg_addr = ioremap(addr->start + 0x800000, 0x1000);
+ hose->cfg_data = ioremap(addr->start + 0xc00000, 0x1000);
init_bandit(hose);
}
static int __init setup_uninorth(struct pci_controller *hose,
- struct reg_property *addr)
+ struct resource *addr)
{
pci_assign_all_buses = 1;
has_uninorth = 1;
hose->ops = ¯isc_pci_ops;
- hose->cfg_addr = ioremap(addr->address + 0x800000, 0x1000);
- hose->cfg_data = ioremap(addr->address + 0xc00000, 0x1000);
+ hose->cfg_addr = ioremap(addr->start + 0x800000, 0x1000);
+ hose->cfg_data = ioremap(addr->start + 0xc00000, 0x1000);
/* We "know" that the bridge at f2000000 has the PCI slots. */
- return addr->address == 0xf2000000;
+ return addr->start == 0xf2000000;
}
-#endif
+#endif /* CONFIG_PPC32 */
#ifdef CONFIG_PPC64
static void __init setup_u3_agp(struct pci_controller* hose)
hose->mem_resources[cur-1].end = res->start - 1;
}
}
-#endif
+#endif /* CONFIG_PPC64 */
/*
* We assume that if we have a G3 powermac, we have one bridge called
{
int len;
struct pci_controller *hose;
-#ifdef CONFIG_PPC32
- struct reg_property *addr;
-#endif
+ struct resource rsrc;
char *disp_name;
int *bus_range;
- int primary = 1;
+ int primary = 1, has_address = 0;
DBG("Adding PCI host bridge %s\n", dev->full_name);
-#ifdef CONFIG_PPC32
- /* XXX fix this */
- addr = (struct reg_property *) get_property(dev, "reg", &len);
- if (addr == NULL || len < sizeof(*addr)) {
- printk(KERN_WARNING "Can't use %s: no address\n",
- dev->full_name);
- return -ENODEV;
- }
-#endif
+ /* Fetch host bridge registers address */
+ has_address = (of_address_to_resource(dev, 0, &rsrc) == 0);
+
+ /* Get bus range if any */
bus_range = (int *) get_property(dev, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int)) {
printk(KERN_WARNING "Can't get bus-range for %s, assume"
hose->last_busno = bus_range ? bus_range[1] : 0xff;
disp_name = NULL;
+
+ /* 64 bits only bridges */
#ifdef CONFIG_PPC64
if (device_is_compatible(dev, "u3-agp")) {
setup_u3_agp(hose);
}
printk(KERN_INFO "Found %s PCI host bridge. Firmware bus number: %d->%d\n",
disp_name, hose->first_busno, hose->last_busno);
-#else
+#endif /* CONFIG_PPC64 */
+
+ /* 32 bits only bridges */
+#ifdef CONFIG_PPC32
if (device_is_compatible(dev, "uni-north")) {
- primary = setup_uninorth(hose, addr);
+ primary = setup_uninorth(hose, &rsrc);
disp_name = "UniNorth";
} else if (strcmp(dev->name, "pci") == 0) {
/* XXX assume this is a mpc106 (grackle) */
setup_grackle(hose);
disp_name = "Grackle (MPC106)";
} else if (strcmp(dev->name, "bandit") == 0) {
- setup_bandit(hose, addr);
+ setup_bandit(hose, &rsrc);
disp_name = "Bandit";
} else if (strcmp(dev->name, "chaos") == 0) {
- setup_chaos(hose, addr);
+ setup_chaos(hose, &rsrc);
disp_name = "Chaos";
primary = 0;
}
- printk(KERN_INFO "Found %s PCI host bridge at 0x%08lx. Firmware bus number: %d->%d\n",
- disp_name, addr->address, hose->first_busno, hose->last_busno);
-#endif
+ printk(KERN_INFO "Found %s PCI host bridge at 0x%08lx. "
+ "Firmware bus number: %d->%d\n",
+ disp_name, rsrc.start, hose->first_busno, hose->last_busno);
+#endif /* CONFIG_PPC32 */
+
DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
hose, hose->cfg_addr, hose->cfg_data);
return 0;
}
-static void __init
-pcibios_fixup_OF_interrupts(void)
+static void __init pcibios_fixup_OF_interrupts(void)
{
struct pci_dev* dev = NULL;
}
}
-void __init
-pmac_pcibios_fixup(void)
+void __init pmac_pcibios_fixup(void)
{
/* Fixup interrupts according to OF tree */
pcibios_fixup_OF_interrupts();
* in a separate file
*
* Copyright (C) 1997 Paul Mackerras (paulus@samba.org)
- *
- * Maintained by Benjamin Herrenschmidt (benh@kernel.crashing.org)
+ * Copyright (C) 2005 Benjamin Herrenschmidt (benh@kernel.crashing.org)
+ * IBM, Corp.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
};
/* Default addresses */
-static volatile struct pmac_irq_hw *pmac_irq_hw[4] = {
- (struct pmac_irq_hw *) 0xf3000020,
- (struct pmac_irq_hw *) 0xf3000010,
- (struct pmac_irq_hw *) 0xf4000020,
- (struct pmac_irq_hw *) 0xf4000010,
-};
+static volatile struct pmac_irq_hw __iomem *pmac_irq_hw[4];
#define GC_LEVEL_MASK 0x3ff00000
#define OHARE_LEVEL_MASK 0x1ff00000
* since it can lose interrupts (see pmac_set_irq_mask).
* -- Cort
*/
-void
-__set_lost(unsigned long irq_nr, int nokick)
+void __set_lost(unsigned long irq_nr, int nokick)
{
if (!test_and_set_bit(irq_nr, ppc_lost_interrupts)) {
atomic_inc(&ppc_n_lost_interrupts);
}
}
-static void
-pmac_mask_and_ack_irq(unsigned int irq_nr)
+static void pmac_mask_and_ack_irq(unsigned int irq_nr)
{
unsigned long bit = 1UL << (irq_nr & 0x1f);
int i = irq_nr >> 5;
return IRQ_NONE;
}
-int
-pmac_get_irq(struct pt_regs *regs)
+static int pmac_get_irq(struct pt_regs *regs)
{
int irq;
unsigned long bits = 0;
/* This routine will fix some missing interrupt values in the device tree
* on the gatwick mac-io controller used by some PowerBooks
+ *
+ * Walking of OF nodes could use a bit more fixing up here, but it's not
+ * very important as this is all boot time code on static portions of the
+ * device-tree.
+ *
+ * However, the modifications done to "intrs" will have to be removed and
+ * replaced with proper updates of the "interrupts" properties or
+ * AAPL,interrupts, yet to be decided, once the dynamic parsing is there.
*/
-static void __init
-pmac_fix_gatwick_interrupts(struct device_node *gw, int irq_base)
+static void __init pmac_fix_gatwick_interrupts(struct device_node *gw,
+ int irq_base)
{
struct device_node *node;
int count;
memset(gatwick_int_pool, 0, sizeof(gatwick_int_pool));
- node = gw->child;
count = 0;
- while(node)
- {
+ for (node = NULL; (node = of_get_next_child(gw, node)) != NULL;) {
/* Fix SCC */
- if (strcasecmp(node->name, "escc") == 0)
- if (node->child) {
- if (node->child->n_intrs < 3) {
- node->child->intrs = &gatwick_int_pool[count];
- count += 3;
- }
- node->child->n_intrs = 3;
- node->child->intrs[0].line = 15+irq_base;
- node->child->intrs[1].line = 4+irq_base;
- node->child->intrs[2].line = 5+irq_base;
- printk(KERN_INFO "irq: fixed SCC on second controller (%d,%d,%d)\n",
- node->child->intrs[0].line,
- node->child->intrs[1].line,
- node->child->intrs[2].line);
+ if ((strcasecmp(node->name, "escc") == 0) && node->child) {
+ if (node->child->n_intrs < 3) {
+ node->child->intrs = &gatwick_int_pool[count];
+ count += 3;
}
+ node->child->n_intrs = 3;
+ node->child->intrs[0].line = 15+irq_base;
+ node->child->intrs[1].line = 4+irq_base;
+ node->child->intrs[2].line = 5+irq_base;
+ printk(KERN_INFO "irq: fixed SCC on gatwick"
+ " (%d,%d,%d)\n",
+ node->child->intrs[0].line,
+ node->child->intrs[1].line,
+ node->child->intrs[2].line);
+ }
/* Fix media-bay & left SWIM */
if (strcasecmp(node->name, "media-bay") == 0) {
struct device_node* ya_node;
node->intrs = &gatwick_int_pool[count++];
node->n_intrs = 1;
node->intrs[0].line = 29+irq_base;
- printk(KERN_INFO "irq: fixed media-bay on second controller (%d)\n",
- node->intrs[0].line);
+ printk(KERN_INFO "irq: fixed media-bay on gatwick"
+ " (%d)\n", node->intrs[0].line);
ya_node = node->child;
- while(ya_node)
- {
+ while(ya_node) {
if (strcasecmp(ya_node->name, "floppy") == 0) {
if (ya_node->n_intrs < 2) {
ya_node->intrs = &gatwick_int_pool[count];
ya_node = ya_node->sibling;
}
}
- node = node->sibling;
}
if (count > 10) {
printk("WARNING !! Gatwick interrupt pool overflow\n");
* controller. If we find this second ohare, set it up and fix the
* interrupt value in the device tree for the ethernet chip.
*/
-static int __init enable_second_ohare(void)
+static void __init enable_second_ohare(struct device_node *np)
{
unsigned char bus, devfn;
unsigned short cmd;
- unsigned long addr;
- struct device_node *irqctrler = find_devices("pci106b,7");
struct device_node *ether;
- if (irqctrler == NULL || irqctrler->n_addrs <= 0)
- return -1;
- addr = (unsigned long) ioremap(irqctrler->addrs[0].address, 0x40);
- pmac_irq_hw[1] = (volatile struct pmac_irq_hw *)(addr + 0x20);
- max_irqs = 64;
- if (pci_device_from_OF_node(irqctrler, &bus, &devfn) == 0) {
- struct pci_controller* hose = pci_find_hose_for_OF_device(irqctrler);
- if (!hose)
- printk(KERN_ERR "Can't find PCI hose for OHare2 !\n");
- else {
- early_read_config_word(hose, bus, devfn, PCI_COMMAND, &cmd);
- cmd |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
- cmd &= ~PCI_COMMAND_IO;
- early_write_config_word(hose, bus, devfn, PCI_COMMAND, cmd);
+ /* This code doesn't strictly belong here, it could be part of
+ * either the PCI initialisation or the feature code. It's kept
+ * here for historical reasons.
+ */
+ if (pci_device_from_OF_node(np, &bus, &devfn) == 0) {
+ struct pci_controller* hose =
+ pci_find_hose_for_OF_device(np);
+ if (!hose) {
+ printk(KERN_ERR "Can't find PCI hose for OHare2 !\n");
+ return;
}
+ early_read_config_word(hose, bus, devfn, PCI_COMMAND, &cmd);
+ cmd |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
+ cmd &= ~PCI_COMMAND_IO;
+ early_write_config_word(hose, bus, devfn, PCI_COMMAND, cmd);
}
/* Fix interrupt for the modem/ethernet combo controller. The number
- in the device tree (27) is bogus (correct for the ethernet-only
- board but not the combo ethernet/modem board).
- The real interrupt is 28 on the second controller -> 28+32 = 60.
- */
- ether = find_devices("pci1011,14");
+ * in the device tree (27) is bogus (correct for the ethernet-only
+ * board but not the combo ethernet/modem board).
+ * The real interrupt is 28 on the second controller -> 28+32 = 60.
+ */
+ ether = of_find_node_by_name(NULL, "pci1011,14");
if (ether && ether->n_intrs > 0) {
ether->intrs[0].line = 60;
printk(KERN_INFO "irq: Fixed ethernet IRQ to %d\n",
ether->intrs[0].line);
}
-
- /* Return the interrupt number of the cascade */
- return irqctrler->intrs[0].line;
+ of_node_put(ether);
}
#ifdef CONFIG_XMON
.mask = CPU_MASK_NONE,
.name = "cascade",
};
-#endif /* CONFIG_PPC32 */
-static int pmac_u3_cascade(struct pt_regs *regs, void *data)
+static void __init pmac_pic_probe_oldstyle(void)
{
- return mpic_get_one_irq((struct mpic *)data, regs);
-}
-
-void __init pmac_pic_init(void)
-{
- struct device_node *irqctrler = NULL;
- struct device_node *irqctrler2 = NULL;
- struct device_node *np;
-#ifdef CONFIG_PPC32
int i;
- unsigned long addr;
int irq_cascade = -1;
-#endif
- struct mpic *mpic1, *mpic2;
+ struct device_node *master = NULL;
+ struct device_node *slave = NULL;
+ u8 __iomem *addr;
+ struct resource r;
- /* We first try to detect Apple's new Core99 chipset, since mac-io
- * is quite different on those machines and contains an IBM MPIC2.
- */
- np = find_type_devices("open-pic");
- while (np) {
- if (np->parent && !strcmp(np->parent->name, "u3"))
- irqctrler2 = np;
- else
- irqctrler = np;
- np = np->next;
- }
- if (irqctrler != NULL && irqctrler->n_addrs > 0) {
- unsigned char senses[128];
-
- printk(KERN_INFO "PowerMac using OpenPIC irq controller at 0x%08x\n",
- (unsigned int)irqctrler->addrs[0].address);
- pmac_call_feature(PMAC_FTR_ENABLE_MPIC, irqctrler, 0, 0);
-
- prom_get_irq_senses(senses, 0, 128);
- mpic1 = mpic_alloc(irqctrler->addrs[0].address,
- MPIC_PRIMARY | MPIC_WANTS_RESET,
- 0, 0, 128, 252, senses, 128, " OpenPIC ");
- BUG_ON(mpic1 == NULL);
- mpic_init(mpic1);
-
- if (irqctrler2 != NULL && irqctrler2->n_intrs > 0 &&
- irqctrler2->n_addrs > 0) {
- printk(KERN_INFO "Slave OpenPIC at 0x%08x hooked on IRQ %d\n",
- (u32)irqctrler2->addrs[0].address,
- irqctrler2->intrs[0].line);
-
- pmac_call_feature(PMAC_FTR_ENABLE_MPIC, irqctrler2, 0, 0);
- prom_get_irq_senses(senses, 128, 128 + 124);
-
- /* We don't need to set MPIC_BROKEN_U3 here since we don't have
- * hypertransport interrupts routed to it
- */
- mpic2 = mpic_alloc(irqctrler2->addrs[0].address,
- MPIC_BIG_ENDIAN | MPIC_WANTS_RESET,
- 0, 128, 124, 0, senses, 124,
- " U3-MPIC ");
- BUG_ON(mpic2 == NULL);
- mpic_init(mpic2);
- mpic_setup_cascade(irqctrler2->intrs[0].line,
- pmac_u3_cascade, mpic2);
- }
-#if defined(CONFIG_XMON) && defined(CONFIG_PPC32)
- {
- struct device_node* pswitch;
- int nmi_irq;
-
- pswitch = find_devices("programmer-switch");
- if (pswitch && pswitch->n_intrs) {
- nmi_irq = pswitch->intrs[0].line;
- mpic_irq_set_priority(nmi_irq, 9);
- setup_irq(nmi_irq, &xmon_action);
- }
- }
-#endif /* defined(CONFIG_XMON) && defined(CONFIG_PPC32) */
- return;
- }
- irqctrler = NULL;
+ /* Set our get_irq function */
+ ppc_md.get_irq = pmac_get_irq;
-#ifdef CONFIG_PPC32
- /* Get the level/edge settings, assume if it's not
- * a Grand Central nor an OHare, then it's an Heathrow
- * (or Paddington).
+ /*
+ * Find the interrupt controller type & node
*/
- ppc_md.get_irq = pmac_get_irq;
- if (find_devices("gc"))
+
+ if ((master = of_find_node_by_name(NULL, "gc")) != NULL) {
+ max_irqs = max_real_irqs = 32;
level_mask[0] = GC_LEVEL_MASK;
- else if (find_devices("ohare")) {
+ } else if ((master = of_find_node_by_name(NULL, "ohare")) != NULL) {
+ max_irqs = max_real_irqs = 32;
level_mask[0] = OHARE_LEVEL_MASK;
+
/* We might have a second cascaded ohare */
- level_mask[1] = OHARE_LEVEL_MASK;
- } else {
+ slave = of_find_node_by_name(NULL, "pci106b,7");
+ if (slave) {
+ max_irqs = 64;
+ level_mask[1] = OHARE_LEVEL_MASK;
+ enable_second_ohare(slave);
+ }
+ } else if ((master = of_find_node_by_name(NULL, "mac-io")) != NULL) {
+ max_irqs = max_real_irqs = 64;
level_mask[0] = HEATHROW_LEVEL_MASK;
level_mask[1] = 0;
+
/* We might have a second cascaded heathrow */
- level_mask[2] = HEATHROW_LEVEL_MASK;
- level_mask[3] = 0;
- }
+ slave = of_find_node_by_name(master, "mac-io");
+
+ /* Check ordering of master & slave */
+ if (device_is_compatible(master, "gatwick")) {
+ struct device_node *tmp;
+ BUG_ON(slave == NULL);
+ tmp = master;
+ master = slave;
+ slave = tmp;
+ }
- /*
- * G3 powermacs and 1999 G3 PowerBooks have 64 interrupts,
- * 1998 G3 Series PowerBooks have 128,
- * other powermacs have 32.
- * The combo ethernet/modem card for the Powerstar powerbooks
- * (2400/3400/3500, ohare based) has a second ohare chip
- * effectively making a total of 64.
- */
- max_irqs = max_real_irqs = 32;
- irqctrler = find_devices("mac-io");
- if (irqctrler)
- {
- max_real_irqs = 64;
- if (irqctrler->next)
+ /* We found a slave */
+ if (slave) {
max_irqs = 128;
- else
- max_irqs = 64;
+ level_mask[2] = HEATHROW_LEVEL_MASK;
+ level_mask[3] = 0;
+ pmac_fix_gatwick_interrupts(slave, max_real_irqs);
+ }
}
+ BUG_ON(master == NULL);
+
+ /* Set the handler for the main PIC */
for ( i = 0; i < max_real_irqs ; i++ )
irq_desc[i].handler = &pmac_pic;
- /* get addresses of first controller */
- if (irqctrler) {
- if (irqctrler->n_addrs > 0) {
- addr = (unsigned long)
- ioremap(irqctrler->addrs[0].address, 0x40);
- for (i = 0; i < 2; ++i)
- pmac_irq_hw[i] = (volatile struct pmac_irq_hw*)
- (addr + (2 - i) * 0x10);
- }
+ /* Get addresses of first controller if we have a node for it */
+ BUG_ON(of_address_to_resource(master, 0, &r));
- /* get addresses of second controller */
- irqctrler = irqctrler->next;
- if (irqctrler && irqctrler->n_addrs > 0) {
- addr = (unsigned long)
- ioremap(irqctrler->addrs[0].address, 0x40);
- for (i = 2; i < 4; ++i)
- pmac_irq_hw[i] = (volatile struct pmac_irq_hw*)
- (addr + (4 - i) * 0x10);
- irq_cascade = irqctrler->intrs[0].line;
- if (device_is_compatible(irqctrler, "gatwick"))
- pmac_fix_gatwick_interrupts(irqctrler, max_real_irqs);
- }
- } else {
- /* older powermacs have a GC (grand central) or ohare at
- f3000000, with interrupt control registers at f3000020. */
- addr = (unsigned long) ioremap(0xf3000000, 0x40);
- pmac_irq_hw[0] = (volatile struct pmac_irq_hw *) (addr + 0x20);
+ /* Map interrupts of primary controller */
+ addr = (u8 __iomem *) ioremap(r.start, 0x40);
+ i = 0;
+ pmac_irq_hw[i++] = (volatile struct pmac_irq_hw __iomem *)
+ (addr + 0x20);
+ if (max_real_irqs > 32)
+ pmac_irq_hw[i++] = (volatile struct pmac_irq_hw __iomem *)
+ (addr + 0x10);
+ of_node_put(master);
+
+ printk(KERN_INFO "irq: Found primary Apple PIC %s for %d irqs\n",
+ master->full_name, max_real_irqs);
+
+ /* Map interrupts of cascaded controller */
+ if (slave && !of_address_to_resource(slave, 0, &r)) {
+ addr = (u8 __iomem *)ioremap(r.start, 0x40);
+ pmac_irq_hw[i++] = (volatile struct pmac_irq_hw __iomem *)
+ (addr + 0x20);
+ if (max_irqs > 64)
+ pmac_irq_hw[i++] =
+ (volatile struct pmac_irq_hw __iomem *)
+ (addr + 0x10);
+ irq_cascade = slave->intrs[0].line;
+
+ printk(KERN_INFO "irq: Found slave Apple PIC %s for %d irqs"
+ " cascade: %d\n", slave->full_name,
+ max_irqs - max_real_irqs, irq_cascade);
}
-
- /* PowerBooks 3400 and 3500 can have a second controller in a second
- ohare chip, on the combo ethernet/modem card */
- if (machine_is_compatible("AAPL,3400/2400")
- || machine_is_compatible("AAPL,3500"))
- irq_cascade = enable_second_ohare();
+ of_node_put(slave);
/* disable all interrupts in all controllers */
for (i = 0; i * 32 < max_irqs; ++i)
out_le32(&pmac_irq_hw[i]->enable, 0);
+
/* mark level interrupts */
for (i = 0; i < max_irqs; i++)
if (level_mask[i >> 5] & (1UL << (i & 0x1f)))
irq_desc[i].status = IRQ_LEVEL;
- /* get interrupt line of secondary interrupt controller */
- if (irq_cascade >= 0) {
- printk(KERN_INFO "irq: secondary controller on irq %d\n",
- (int)irq_cascade);
+ /* Setup handlers for secondary controller and hook cascade irq*/
+ if (slave) {
for ( i = max_real_irqs ; i < max_irqs ; i++ )
irq_desc[i].handler = &gatwick_pic;
setup_irq(irq_cascade, &gatwick_cascade_action);
}
- printk("System has %d possible interrupts\n", max_irqs);
- if (max_irqs != max_real_irqs)
- printk(KERN_DEBUG "%d interrupts on main controller\n",
- max_real_irqs);
-
+ printk(KERN_INFO "irq: System has %d possible interrupts\n", max_irqs);
#ifdef CONFIG_XMON
setup_irq(20, &xmon_action);
-#endif /* CONFIG_XMON */
-#endif /* CONFIG_PPC32 */
+#endif
+}
+#endif /* CONFIG_PPC32 */
+
+static int pmac_u3_cascade(struct pt_regs *regs, void *data)
+{
+ return mpic_get_one_irq((struct mpic *)data, regs);
+}
+
+static void __init pmac_pic_setup_mpic_nmi(struct mpic *mpic)
+{
+#if defined(CONFIG_XMON) && defined(CONFIG_PPC32)
+ struct device_node* pswitch;
+ int nmi_irq;
+
+ pswitch = of_find_node_by_name(NULL, "programmer-switch");
+ if (pswitch && pswitch->n_intrs) {
+ nmi_irq = pswitch->intrs[0].line;
+ mpic_irq_set_priority(nmi_irq, 9);
+ setup_irq(nmi_irq, &xmon_action);
+ }
+ of_node_put(pswitch);
+#endif /* defined(CONFIG_XMON) && defined(CONFIG_PPC32) */
+}
+
+static int __init pmac_pic_probe_mpic(void)
+{
+ struct mpic *mpic1, *mpic2;
+ struct device_node *np, *master = NULL, *slave = NULL;
+ unsigned char senses[128];
+ struct resource r;
+
+ /* We can have up to 2 MPICs cascaded */
+ for (np = NULL; (np = of_find_node_by_type(np, "open-pic"))
+ != NULL;) {
+ if (master == NULL &&
+ get_property(np, "interrupt-parent", NULL) != NULL)
+ master = of_node_get(np);
+ else if (slave == NULL)
+ slave = of_node_get(np);
+ if (master && slave)
+ break;
+ }
+
+ /* Check for bogus setups */
+ if (master == NULL && slave != NULL) {
+ master = slave;
+ slave = NULL;
+ }
+
+ /* Not found, default to good old pmac pic */
+ if (master == NULL)
+ return -ENODEV;
+
+ /* Set master handler */
+ ppc_md.get_irq = mpic_get_irq;
+
+ /* Setup master */
+ BUG_ON(of_address_to_resource(master, 0, &r));
+ pmac_call_feature(PMAC_FTR_ENABLE_MPIC, master, 0, 0);
+ prom_get_irq_senses(senses, 0, 128);
+ mpic1 = mpic_alloc(r.start, MPIC_PRIMARY | MPIC_WANTS_RESET,
+ 0, 0, 128, 252, senses, 128, " OpenPIC ");
+ BUG_ON(mpic1 == NULL);
+ mpic_init(mpic1);
+
+ /* Install NMI if any */
+ pmac_pic_setup_mpic_nmi(mpic1);
+
+ of_node_put(master);
+
+ /* No slave, let's go out */
+ if (slave == NULL || slave->n_intrs < 1)
+ return 0;
+
+ /* Setup slave, failures are non-fatal */
+ if (of_address_to_resource(slave, 0, &r)) {
+ printk(KERN_ERR "Can't get address of MPIC %s\n",
+ slave->full_name);
+ return 0;
+ }
+ pmac_call_feature(PMAC_FTR_ENABLE_MPIC, slave, 0, 0);
+ prom_get_irq_senses(senses, 128, 128 + 124);
+
+ /* We don't need to set MPIC_BROKEN_U3 here since we don't have
+ * hypertransport interrupts routed to it, at least not on currently
+ * supported machines, that may change.
+ */
+ mpic2 = mpic_alloc(r.start, MPIC_BIG_ENDIAN | MPIC_WANTS_RESET,
+ 0, 128, 124, 0, senses, 124, " U3-MPIC ");
+ if (mpic2 == NULL) {
+ printk(KERN_ERR "Can't create slave MPIC %s\n",
+ slave->full_name);
+ return 0;
+ }
+ mpic_init(mpic2);
+ mpic_setup_cascade(slave->intrs[0].line, pmac_u3_cascade, mpic2);
+
+ of_node_put(slave);
+ return 0;
+}
+
+
+void __init pmac_pic_init(void)
+{
+ /* We first try to detect Apple's new Core99 chipset, since mac-io
+ * is quite different on those machines and contains an IBM MPIC2.
+ */
+ if (pmac_pic_probe_mpic() == 0)
+ return;
+
+#ifdef CONFIG_PPC32
+ pmac_pic_probe_oldstyle();
+#endif
}
#if defined(CONFIG_PM) && defined(CONFIG_PPC32)
unsigned long data_port, unsigned long ctrl_port, int *irq);
extern int pmac_nvram_init(void);
-
-extern struct hw_interrupt_type pmac_pic;
-
-void pmac_pic_init(void);
-int pmac_get_irq(struct pt_regs *regs);
+extern void pmac_pic_init(void);
#endif /* __PMAC_H__ */
#include <asm/iommu.h>
#include <asm/smu.h>
#include <asm/pmc.h>
-#include <asm/mpic.h>
#include <asm/lmb.h>
#include <asm/udbg.h>
.init_early = pmac_init_early,
.show_cpuinfo = pmac_show_cpuinfo,
.init_IRQ = pmac_pic_init,
- .get_irq = mpic_get_irq, /* changed later */
+ .get_irq = NULL, /* changed later */
.pcibios_fixup = pmac_pcibios_fixup,
.restart = pmac_restart,
.power_off = pmac_power_off,
volatile unsigned char __iomem *via;
int count = VIA_TIMER_FREQ_6 / 100;
unsigned int dstart, dend;
+ struct resource rsrc;
- vias = find_devices("via-cuda");
+ vias = of_find_node_by_name(NULL, "via-cuda");
if (vias == 0)
- vias = find_devices("via-pmu");
+ vias = of_find_node_by_name(NULL, "via-pmu");
if (vias == 0)
- vias = find_devices("via");
- if (vias == 0 || vias->n_addrs == 0)
+ vias = of_find_node_by_name(NULL, "via");
+ if (vias == 0 || of_address_to_resource(vias, 0, &rsrc))
return 0;
- via = ioremap(vias->addrs[0].address, vias->addrs[0].size);
+ via = ioremap(rsrc.start, rsrc.end - rsrc.start + 1);
+ if (via == NULL) {
+ printk(KERN_ERR "Failed to map VIA for timer calibration !\n");
+ return 0;
+ }
/* set timer 1 for continuous interrupts */
out_8(&via[ACR], (via[ACR] & ~T1MODE) | T1MODE_CONT);
{
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;
}
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;
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;
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;
{
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;
/* 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",
struct media_bay_info* bay;
u32 __iomem *regbase;
struct device_node *ofnode;
+ unsigned long base;
int i;
ofnode = mdev->ofdev.node;
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;
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;
int __init find_via_pmu(void)
{
- phys_addr_t taddr;
+ u64 taddr;
u32 *reg;
if (via != 0)
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);
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)
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");
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;
}
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;
}
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);
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:
out_release:
macio_release_resources(mdev);
- return -ENODEV;
+ return rc;
}
static int mac53c94_remove(struct macio_dev *mdev)
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;
}
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;
* 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;
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);
/*
- * 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;
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);
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")) {
}
-/*
- * 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;
- }
- }
- }
-}
-
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
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;
}
}
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))
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))
}
#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)
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);
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
unsigned long total_vram;
int clktype;
int dactype;
+
+ struct resource rsrc_fb, rsrc_reg;
};
/*
* 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,
/*
* Parse user speficied options (`video=platinumfb:')
*/
-int __init platinumfb_setup(char *options)
+static int __init platinumfb_setup(char *options)
{
char *this_opt;
#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);
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");
{
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);
.remove = platinumfb_remove,
};
-int __init platinumfb_init(void)
+static int __init platinumfb_init(void)
{
#ifndef MODULE
char *option = NULL;
return 0;
}
-void __exit platinumfb_exit(void)
+static void __exit platinumfb_exit(void)
{
of_unregister_driver(&platinum_driver);
}
#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) */
#define K2_FCR1_I2S0_RESET 0x00000800
#define K2_FCR1_I2S0_CLK_ENABLE_BIT 0x00001000
#define K2_FCR1_I2S0_ENABLE 0x00002000
-
#define K2_FCR1_PCI1_CLK_ENABLE 0x00004000
#define K2_FCR1_FW_CLK_ENABLE 0x00008000
#define K2_FCR1_FW_RESET_N 0x00010000
+#define K2_FCR1_I2S1_CELL_ENABLE 0x00020000
+#define K2_FCR1_I2S1_CLK_ENABLE_BIT 0x00080000
+#define K2_FCR1_I2S1_ENABLE 0x00100000
#define K2_FCR1_GMAC_CLK_ENABLE 0x00400000
#define K2_FCR1_GMAC_POWER_DOWN 0x00800000
#define K2_FCR1_GMAC_RESET_N 0x01000000
#define K2_FCR1_UATA_RESET_N 0x40000000
#define K2_FCR1_UATA_CHOOSE_CLK66 0x80000000
+/* Shasta definitions */
+#define SH_FCR1_I2S2_CELL_ENABLE 0x00000010
+#define SH_FCR1_I2S2_CLK_ENABLE_BIT 0x00000040
+#define SH_FCR1_I2S2_ENABLE 0x00000080
+#define SH_FCR3_I2S2_CLK18_ENABLE 0x00008000
+
typedef u32 phandle;
typedef u32 ihandle;
-struct address_range {
- unsigned long space;
- unsigned long address;
- unsigned long size;
-};
-
struct interrupt_info {
int line;
int sense; /* +ve/-ve logic, edge or level, etc. */
};
-struct pci_address {
- u32 a_hi;
- u32 a_mid;
- u32 a_lo;
-};
-
-struct isa_address {
- u32 a_hi;
- u32 a_lo;
-};
-
-struct isa_range {
- struct isa_address isa_addr;
- struct pci_address pci_addr;
- unsigned int size;
-};
-
-struct reg_property {
- unsigned long address;
- unsigned long size;
-};
-
-struct reg_property32 {
- unsigned int address;
- unsigned int size;
-};
-
-struct reg_property64 {
- u64 address;
- u64 size;
-};
-
struct property {
char *name;
int length;
char *type;
phandle node;
phandle linux_phandle;
- int n_addrs;
- struct address_range *addrs;
int n_intrs;
struct interrupt_info *intrs;
char *full_name;
static int awacs_subframe;
static struct device_node* awacs_node;
static struct device_node* i2s_node;
+static struct resource awacs_rsrc[3];
static char awacs_name[64];
static int awacs_revision;
iounmap(awacs_txdma);
iounmap(awacs_rxdma);
- release_OF_resource(awacs_node, 0);
- release_OF_resource(awacs_node, 1);
- release_OF_resource(awacs_node, 2);
+ release_mem_region(awacs_rsrc[0].start,
+ awacs_rsrc[0].end - awacs_rsrc[0].start + 1);
+ release_mem_region(awacs_rsrc[1].start,
+ awacs_rsrc[1].end - awacs_rsrc[1].start + 1);
+ release_mem_region(awacs_rsrc[2].start,
+ awacs_rsrc[2].end - awacs_rsrc[2].start + 1);
kfree(awacs_tx_cmd_space);
kfree(awacs_rx_cmd_space);
* other info if necessary (early AWACS we want to read chip ids)
*/
- if (io->n_addrs < 3 || io->n_intrs < 3) {
+ if (of_get_address(io, 2, NULL, NULL) == NULL || io->n_intrs < 3) {
/* OK - maybe we need to use the 'awacs' node (on earlier
* machines).
- */
+ */
if (awacs_node) {
io = awacs_node ;
- if (io->n_addrs < 3 || io->n_intrs < 3) {
- printk("dmasound_pmac: can't use %s"
- " (%d addrs, %d intrs)\n",
- io->full_name, io->n_addrs, io->n_intrs);
+ if (of_get_address(io, 2, NULL, NULL) == NULL ||
+ io->n_intrs < 3) {
+ printk("dmasound_pmac: can't use %s\n",
+ io->full_name);
return -ENODEV;
}
- } else {
- printk("dmasound_pmac: can't use %s (%d addrs, %d intrs)\n",
- io->full_name, io->n_addrs, io->n_intrs);
- }
+ } else
+ printk("dmasound_pmac: can't use %s\n", io->full_name);
}
- if (!request_OF_resource(io, 0, NULL)) {
+ if (of_address_to_resource(io, 0, &awacs_rsrc[0]) ||
+ request_mem_region(awacs_rsrc[0].start,
+ awacs_rsrc[0].end - awacs_rsrc[0].start + 1,
+ " (IO)") == NULL) {
printk(KERN_ERR "dmasound: can't request IO resource !\n");
return -ENODEV;
}
- if (!request_OF_resource(io, 1, " (tx dma)")) {
- release_OF_resource(io, 0);
- printk(KERN_ERR "dmasound: can't request TX DMA resource !\n");
+ if (of_address_to_resource(io, 1, &awacs_rsrc[1]) ||
+ request_mem_region(awacs_rsrc[1].start,
+ awacs_rsrc[1].end - awacs_rsrc[1].start + 1,
+ " (tx dma)") == NULL) {
+ release_mem_region(awacs_rsrc[0].start,
+ awacs_rsrc[0].end - awacs_rsrc[0].start + 1);
+ printk(KERN_ERR "dmasound: can't request Tx DMA resource !\n");
return -ENODEV;
}
-
- if (!request_OF_resource(io, 2, " (rx dma)")) {
- release_OF_resource(io, 0);
- release_OF_resource(io, 1);
- printk(KERN_ERR "dmasound: can't request RX DMA resource !\n");
+ if (of_address_to_resource(io, 2, &awacs_rsrc[2]) ||
+ request_mem_region(awacs_rsrc[2].start,
+ awacs_rsrc[2].end - awacs_rsrc[2].start + 1,
+ " (rx dma)") == NULL) {
+ release_mem_region(awacs_rsrc[0].start,
+ awacs_rsrc[0].end - awacs_rsrc[0].start + 1);
+ release_mem_region(awacs_rsrc[1].start,
+ awacs_rsrc[1].end - awacs_rsrc[1].start + 1);
+ printk(KERN_ERR "dmasound: can't request Rx DMA resource !\n");
return -ENODEV;
}
awacs_beep_dev = input_allocate_device();
if (!awacs_beep_dev) {
- release_OF_resource(io, 0);
- release_OF_resource(io, 1);
- release_OF_resource(io, 2);
+ release_mem_region(awacs_rsrc[0].start,
+ awacs_rsrc[0].end - awacs_rsrc[0].start + 1);
+ release_mem_region(awacs_rsrc[1].start,
+ awacs_rsrc[1].end - awacs_rsrc[1].start + 1);
+ release_mem_region(awacs_rsrc[2].start,
+ awacs_rsrc[2].end - awacs_rsrc[2].start + 1);
printk(KERN_ERR "dmasound: can't allocate input device !\n");
return -ENOMEM;
}
/* all OF versions I've seen use this value */
if (i2s_node)
- i2s = ioremap(io->addrs[0].address, 0x1000);
+ i2s = ioremap(awacs_rsrc[0].start, 0x1000);
else
- awacs = ioremap(io->addrs[0].address, 0x1000);
- awacs_txdma = ioremap(io->addrs[1].address, 0x100);
- awacs_rxdma = ioremap(io->addrs[2].address, 0x100);
+ awacs = ioremap(awacs_rsrc[0].start, 0x1000);
+ awacs_txdma = ioremap(awacs_rsrc[1].start, 0x100);
+ awacs_rxdma = ioremap(awacs_rsrc[2].start, 0x100);
/* first of all make sure that the chip is powered up....*/
pmac_call_feature(PMAC_FTR_SOUND_CHIP_ENABLE, io, 0, 1);
struct device_node* mio;
macio_base = NULL;
for (mio = io->parent; mio; mio = mio->parent) {
- if (strcmp(mio->name, "mac-io") == 0
- && mio->n_addrs > 0) {
- macio_base = ioremap(mio->addrs[0].address, 0x40);
+ if (strcmp(mio->name, "mac-io") == 0) {
+ struct resource r;
+ if (of_address_to_resource(mio, 0, &r) == 0)
+ macio_base = ioremap(r.start, 0x40);
break;
}
}
iounmap(chip->playback.dma);
if (chip->capture.dma)
iounmap(chip->capture.dma);
-#ifndef CONFIG_PPC64
+
if (chip->node) {
int i;
-
for (i = 0; i < 3; i++) {
- if (chip->of_requested & (1 << i)) {
- if (chip->is_k2)
- release_OF_resource(chip->node->parent,
- i);
- else
- release_OF_resource(chip->node, i);
- }
+ if (chip->requested & (1 << i))
+ release_mem_region(chip->rsrc[i].start,
+ chip->rsrc[i].end -
+ chip->rsrc[i].start + 1);
}
}
-#endif /* CONFIG_PPC64 */
+
if (chip->pdev)
pci_dev_put(chip->pdev);
kfree(chip);
chip->can_byte_swap = 0; /* FIXME: check this */
chip->control_mask = MASK_IEPC | 0x11;/* disable IEE */
break;
+ default:
+ printk(KERN_ERR "snd: Unknown layout ID 0x%x\n",
+ layout_id);
+ return -ENODEV;
+
}
}
prop = (unsigned int *)get_property(sound, "device-id", NULL);
}
np = chip->node;
+ chip->requested = 0;
if (chip->is_k2) {
- if (np->parent->n_addrs < 2 || np->n_intrs < 3) {
+ static char *rnames[] = {
+ "Sound Control", "Sound DMA" };
+ if (np->n_intrs < 3) {
err = -ENODEV;
goto __error;
}
- for (i = 0; i < 2; i++) {
-#ifndef CONFIG_PPC64
- static char *name[2] = { "- Control", "- DMA" };
- if (! request_OF_resource(np->parent, i, name[i])) {
- snd_printk(KERN_ERR "pmac: can't request resource %d!\n", i);
+ for (i = 0; i < 2; i ++) {
+ if (of_address_to_resource(np->parent, i,
+ &chip->rsrc[i])) {
+ printk(KERN_ERR "snd: can't translate rsrc "
+ " %d (%s)\n", i, rnames[i]);
+ err = -ENODEV;
+ goto __error;
+ }
+ if (request_mem_region(chip->rsrc[i].start,
+ chip->rsrc[i].end -
+ chip->rsrc[i].start + 1,
+ rnames[i]) == NULL) {
+ printk(KERN_ERR "snd: can't request rsrc "
+ " %d (%s: 0x%08lx:%08lx)\n",
+ i, rnames[i], chip->rsrc[i].start,
+ chip->rsrc[i].end);
err = -ENODEV;
goto __error;
}
- chip->of_requested |= (1 << i);
-#endif /* CONFIG_PPC64 */
- ctrl_addr = np->parent->addrs[0].address;
- txdma_addr = np->parent->addrs[1].address;
- rxdma_addr = txdma_addr + 0x100;
+ chip->requested |= (1 << i);
}
-
+ ctrl_addr = chip->rsrc[0].start;
+ txdma_addr = chip->rsrc[1].start;
+ rxdma_addr = txdma_addr + 0x100;
} else {
- if (np->n_addrs < 3 || np->n_intrs < 3) {
+ static char *rnames[] = {
+ "Sound Control", "Sound Tx DMA", "Sound Rx DMA" };
+ if (np->n_intrs < 3) {
err = -ENODEV;
goto __error;
}
-
- for (i = 0; i < 3; i++) {
-#ifndef CONFIG_PPC64
- static char *name[3] = { "- Control", "- Tx DMA", "- Rx DMA" };
- if (! request_OF_resource(np, i, name[i])) {
- snd_printk(KERN_ERR "pmac: can't request resource %d!\n", i);
+ for (i = 0; i < 3; i ++) {
+ if (of_address_to_resource(np->parent, i,
+ &chip->rsrc[i])) {
+ printk(KERN_ERR "snd: can't translate rsrc "
+ " %d (%s)\n", i, rnames[i]);
+ err = -ENODEV;
+ goto __error;
+ }
+ if (request_mem_region(chip->rsrc[i].start,
+ chip->rsrc[i].end -
+ chip->rsrc[i].start + 1,
+ rnames[i]) == NULL) {
+ printk(KERN_ERR "snd: can't request rsrc "
+ " %d (%s: 0x%08lx:%08lx)\n",
+ i, rnames[i], chip->rsrc[i].start,
+ chip->rsrc[i].end);
err = -ENODEV;
goto __error;
}
- chip->of_requested |= (1 << i);
-#endif /* CONFIG_PPC64 */
- ctrl_addr = np->addrs[0].address;
- txdma_addr = np->addrs[1].address;
- rxdma_addr = np->addrs[2].address;
+ chip->requested |= (1 << i);
}
+ ctrl_addr = chip->rsrc[0].start;
+ txdma_addr = chip->rsrc[1].start;
+ rxdma_addr = chip->rsrc[2].start;
}
chip->awacs = ioremap(ctrl_addr, 0x1000);
} else if (chip->is_pbook_G3) {
struct device_node* mio;
for (mio = chip->node->parent; mio; mio = mio->parent) {
- if (strcmp(mio->name, "mac-io") == 0
- && mio->n_addrs > 0) {
- chip->macio_base = ioremap(mio->addrs[0].address, 0x40);
+ if (strcmp(mio->name, "mac-io") == 0) {
+ struct resource r;
+ if (of_address_to_resource(mio, 0, &r) == 0)
+ chip->macio_base =
+ ioremap(r.start, 0x40);
break;
}
}
unsigned int initialized : 1;
unsigned int feature_is_set : 1;
- unsigned int of_requested;
+ unsigned int requested;
+ struct resource rsrc[3];
int num_freqs;
int *freq_table;
projects / linux-2.6-omap-h63xx.git / commitdiff