diff options
author | David S. Miller <davem@sunset.davemloft.net> | 2006-06-23 03:18:54 +0400 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2006-06-24 10:15:26 +0400 |
commit | de8d28b16f5614aeb12bb69c8f9a38578b8d3ada (patch) | |
tree | 152f0930dc099606342e9cc6d9a3892cd9f3f192 | |
parent | 765b5f32730cfd2608291e679060b0391570c8b3 (diff) | |
download | linux-de8d28b16f5614aeb12bb69c8f9a38578b8d3ada.tar.xz |
[SPARC64]: Convert sparc64 PCI layer to in-kernel device tree.
One thing this change pointed out was that we really should
pull the "get 'local-mac-address' property" logic into a helper
function all the network drivers can call.
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | arch/sparc64/kernel/ebus.c | 6 | ||||
-rw-r--r-- | arch/sparc64/kernel/isa.c | 4 | ||||
-rw-r--r-- | arch/sparc64/kernel/pci_common.c | 196 | ||||
-rw-r--r-- | arch/sparc64/kernel/pci_impl.h | 3 | ||||
-rw-r--r-- | arch/sparc64/kernel/pci_psycho.c | 2 | ||||
-rw-r--r-- | arch/sparc64/kernel/pci_sabre.c | 4 | ||||
-rw-r--r-- | arch/sparc64/kernel/pci_schizo.c | 2 | ||||
-rw-r--r-- | arch/sparc64/kernel/pci_sun4v.c | 3 | ||||
-rw-r--r-- | arch/sparc64/kernel/prom.c | 25 | ||||
-rw-r--r-- | drivers/net/sungem.c | 19 | ||||
-rw-r--r-- | drivers/net/sunhme.c | 18 | ||||
-rw-r--r-- | drivers/net/tg3.c | 10 | ||||
-rw-r--r-- | drivers/net/tulip/tulip_core.c | 12 | ||||
-rw-r--r-- | drivers/sbus/char/openprom.c | 4 | ||||
-rw-r--r-- | drivers/video/aty/atyfb_base.c | 2 | ||||
-rw-r--r-- | include/asm-sparc64/pbm.h | 3 | ||||
-rw-r--r-- | include/asm-sparc64/prom.h | 3 |
17 files changed, 182 insertions, 134 deletions
diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c index c69504aa638f..3125a5b49775 100644 --- a/arch/sparc64/kernel/ebus.c +++ b/arch/sparc64/kernel/ebus.c @@ -553,7 +553,7 @@ void __init ebus_init(void) } cookie = pdev->sysdata; - ebusnd = cookie->prom_node; + ebusnd = cookie->prom_node->node; ebus_chain = ebus = ebus_alloc(sizeof(struct linux_ebus)); ebus->next = NULL; @@ -578,7 +578,7 @@ void __init ebus_init(void) } ebus->is_rio = is_rio; cookie = pdev->sysdata; - ebusnd = cookie->prom_node; + ebusnd = cookie->prom_node->node; continue; } printk("ebus%d:", num_ebus); @@ -622,7 +622,7 @@ void __init ebus_init(void) break; cookie = pdev->sysdata; - ebusnd = cookie->prom_node; + ebusnd = cookie->prom_node->node; ebus->next = ebus_alloc(sizeof(struct linux_ebus)); ebus = ebus->next; diff --git a/arch/sparc64/kernel/isa.c b/arch/sparc64/kernel/isa.c index 30862abee611..ae02c3820eab 100644 --- a/arch/sparc64/kernel/isa.c +++ b/arch/sparc64/kernel/isa.c @@ -291,8 +291,8 @@ void __init isa_init(void) isa_br->parent = pbm; isa_br->self = pdev; isa_br->index = index++; - isa_br->prom_node = pdev_cookie->prom_node; - strncpy(isa_br->prom_name, pdev_cookie->prom_name, + isa_br->prom_node = pdev_cookie->prom_node->node; + strncpy(isa_br->prom_name, pdev_cookie->prom_node->name, sizeof(isa_br->prom_name)); prop_len = prom_getproperty(isa_br->prom_node, diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c index 2319d732b13e..b06a2955bf5f 100644 --- a/arch/sparc64/kernel/pci_common.c +++ b/arch/sparc64/kernel/pci_common.c @@ -9,6 +9,9 @@ #include <linux/init.h> #include <asm/pbm.h> +#include <asm/prom.h> + +#include "pci_impl.h" /* Pass "pci=irq_verbose" on the kernel command line to enable this. */ int pci_irq_verbose; @@ -31,16 +34,14 @@ void __init pci_fixup_host_bridge_self(struct pci_bus *pbus) prom_halt(); } -/* Find the OBP PROM device tree node for a PCI device. - * Return zero if not found. - */ -static int __init find_device_prom_node(struct pci_pbm_info *pbm, - struct pci_dev *pdev, - int bus_prom_node, - struct linux_prom_pci_registers *pregs, - int *nregs) +/* Find the OBP PROM device tree node for a PCI device. */ +static struct device_node * __init +find_device_prom_node(struct pci_pbm_info *pbm, struct pci_dev *pdev, + struct device_node *bus_node, + struct linux_prom_pci_registers **pregs, + int *nregs) { - int node; + struct device_node *dp; *nregs = 0; @@ -57,24 +58,30 @@ static int __init find_device_prom_node(struct pci_pbm_info *pbm, pdev->device == PCI_DEVICE_ID_SUN_TOMATILLO || pdev->device == PCI_DEVICE_ID_SUN_SABRE || pdev->device == PCI_DEVICE_ID_SUN_HUMMINGBIRD)) - return bus_prom_node; - - node = prom_getchild(bus_prom_node); - while (node != 0) { - int err = prom_getproperty(node, "reg", - (char *)pregs, - sizeof(*pregs) * PROMREG_MAX); - if (err == 0 || err == -1) + return bus_node; + + dp = bus_node->child; + while (dp) { + struct linux_prom_pci_registers *regs; + struct property *prop; + int len; + + prop = of_find_property(dp, "reg", &len); + if (!prop) goto do_next_sibling; - if (((pregs[0].phys_hi >> 8) & 0xff) == pdev->devfn) { - *nregs = err / sizeof(*pregs); - return node; + + regs = prop->value; + if (((regs[0].phys_hi >> 8) & 0xff) == pdev->devfn) { + *pregs = regs; + *nregs = len / sizeof(struct linux_prom_pci_registers); + return dp; } do_next_sibling: - node = prom_getsibling(node); + dp = dp->sibling; } - return 0; + + return NULL; } /* Older versions of OBP on PCI systems encode 64-bit MEM @@ -131,15 +138,17 @@ static void __init fixup_obp_assignments(struct pci_dev *pdev, */ static void __init pdev_cookie_fillin(struct pci_pbm_info *pbm, struct pci_dev *pdev, - int bus_prom_node) + struct device_node *bus_node) { - struct linux_prom_pci_registers pregs[PROMREG_MAX]; + struct linux_prom_pci_registers *pregs = NULL; struct pcidev_cookie *pcp; - int device_prom_node, nregs, err; + struct device_node *dp; + struct property *prop; + int nregs, len; - device_prom_node = find_device_prom_node(pbm, pdev, bus_prom_node, - pregs, &nregs); - if (device_prom_node == 0) { + dp = find_device_prom_node(pbm, pdev, bus_node, + &pregs, &nregs); + if (!dp) { /* If it is not in the OBP device tree then * there must be a damn good reason for it. * @@ -153,45 +162,43 @@ static void __init pdev_cookie_fillin(struct pci_pbm_info *pbm, return; } - pcp = kmalloc(sizeof(*pcp), GFP_ATOMIC); + pcp = kzalloc(sizeof(*pcp), GFP_ATOMIC); if (pcp == NULL) { prom_printf("PCI_COOKIE: Fatal malloc error, aborting...\n"); prom_halt(); } pcp->pbm = pbm; - pcp->prom_node = device_prom_node; - memcpy(pcp->prom_regs, pregs, sizeof(pcp->prom_regs)); + pcp->prom_node = dp; + memcpy(pcp->prom_regs, pregs, + nregs * sizeof(struct linux_prom_pci_registers)); pcp->num_prom_regs = nregs; - err = prom_getproperty(device_prom_node, "name", - pcp->prom_name, sizeof(pcp->prom_name)); - if (err > 0) - pcp->prom_name[err] = 0; - else - pcp->prom_name[0] = 0; - - err = prom_getproperty(device_prom_node, - "assigned-addresses", - (char *)pcp->prom_assignments, - sizeof(pcp->prom_assignments)); - if (err == 0 || err == -1) + + /* We can't have the pcidev_cookie assignments be just + * direct pointers into the property value, since they + * are potentially modified by the probing process. + */ + prop = of_find_property(dp, "assigned-addresses", &len); + if (!prop) { pcp->num_prom_assignments = 0; - else + } else { + memcpy(pcp->prom_assignments, prop->value, len); pcp->num_prom_assignments = - (err / sizeof(pcp->prom_assignments[0])); + (len / sizeof(pcp->prom_assignments[0])); + } - if (strcmp(pcp->prom_name, "ebus") == 0) { - struct linux_prom_ebus_ranges erng[PROM_PCIRNG_MAX]; + if (strcmp(dp->name, "ebus") == 0) { + struct linux_prom_ebus_ranges *erng; int iter; /* EBUS is special... */ - err = prom_getproperty(device_prom_node, "ranges", - (char *)&erng[0], sizeof(erng)); - if (err == 0 || err == -1) { + prop = of_find_property(dp, "ranges", &len); + if (!prop) { prom_printf("EBUS: Fatal error, no range property\n"); prom_halt(); } - err = (err / sizeof(erng[0])); - for(iter = 0; iter < err; iter++) { + erng = prop->value; + len = (len / sizeof(erng[0])); + for (iter = 0; iter < len; iter++) { struct linux_prom_ebus_ranges *ep = &erng[iter]; struct linux_prom_pci_registers *ap; @@ -203,7 +210,7 @@ static void __init pdev_cookie_fillin(struct pci_pbm_info *pbm, ap->size_hi = 0; ap->size_lo = ep->size; } - pcp->num_prom_assignments = err; + pcp->num_prom_assignments = len; } fixup_obp_assignments(pdev, pcp); @@ -213,7 +220,7 @@ static void __init pdev_cookie_fillin(struct pci_pbm_info *pbm, void __init pci_fill_in_pbm_cookies(struct pci_bus *pbus, struct pci_pbm_info *pbm, - int prom_node) + struct device_node *dp) { struct pci_dev *pdev, *pdev_next; struct pci_bus *this_pbus, *pbus_next; @@ -221,7 +228,7 @@ void __init pci_fill_in_pbm_cookies(struct pci_bus *pbus, /* This must be _safe because the cookie fillin routine can delete devices from the tree. */ list_for_each_entry_safe(pdev, pdev_next, &pbus->devices, bus_list) - pdev_cookie_fillin(pbm, pdev, prom_node); + pdev_cookie_fillin(pbm, pdev, dp); list_for_each_entry_safe(this_pbus, pbus_next, &pbus->children, node) { struct pcidev_cookie *pcp = this_pbus->self->sysdata; @@ -244,7 +251,6 @@ static void __init bad_assignment(struct pci_dev *pdev, if (res) prom_printf("PCI: RES[%016lx-->%016lx:(%lx)]\n", res->start, res->end, res->flags); - prom_printf("Please email this information to davem@redhat.com\n"); if (do_prom_halt) prom_halt(); } @@ -276,8 +282,7 @@ __init get_root_resource(struct linux_prom_pci_registers *ap, return &pbm->mem_space; default: - printk("PCI: What is resource space %x? " - "Tell davem@redhat.com about it!\n", space); + printk("PCI: What is resource space %x?\n", space); return NULL; }; } @@ -572,50 +577,51 @@ static inline unsigned int pci_apply_intmap(struct pci_pbm_info *pbm, struct pci_dev *pbus, struct pci_dev *pdev, unsigned int interrupt, - unsigned int *cnode) + struct device_node **cnode) { - struct linux_prom_pci_intmap imap[PROM_PCIIMAP_MAX]; - struct linux_prom_pci_intmask imask; + struct linux_prom_pci_intmap *imap; + struct linux_prom_pci_intmask *imask; struct pcidev_cookie *pbus_pcp = pbus->sysdata; struct pcidev_cookie *pdev_pcp = pdev->sysdata; struct linux_prom_pci_registers *pregs = pdev_pcp->prom_regs; + struct property *prop; int plen, num_imap, i; unsigned int hi, mid, lo, irq, orig_interrupt; *cnode = pbus_pcp->prom_node; - plen = prom_getproperty(pbus_pcp->prom_node, "interrupt-map", - (char *) &imap[0], sizeof(imap)); - if (plen <= 0 || + prop = of_find_property(pbus_pcp->prom_node, "interrupt-map", &plen); + if (!prop || (plen % sizeof(struct linux_prom_pci_intmap)) != 0) { printk("%s: Device %s interrupt-map has bad len %d\n", pbm->name, pci_name(pbus), plen); goto no_intmap; } + imap = prop->value; num_imap = plen / sizeof(struct linux_prom_pci_intmap); - plen = prom_getproperty(pbus_pcp->prom_node, "interrupt-map-mask", - (char *) &imask, sizeof(imask)); - if (plen <= 0 || + prop = of_find_property(pbus_pcp->prom_node, "interrupt-map-mask", &plen); + if (!prop || (plen % sizeof(struct linux_prom_pci_intmask)) != 0) { printk("%s: Device %s interrupt-map-mask has bad len %d\n", pbm->name, pci_name(pbus), plen); goto no_intmap; } + imask = prop->value; orig_interrupt = interrupt; - hi = pregs->phys_hi & imask.phys_hi; - mid = pregs->phys_mid & imask.phys_mid; - lo = pregs->phys_lo & imask.phys_lo; - irq = interrupt & imask.interrupt; + hi = pregs->phys_hi & imask->phys_hi; + mid = pregs->phys_mid & imask->phys_mid; + lo = pregs->phys_lo & imask->phys_lo; + irq = interrupt & imask->interrupt; for (i = 0; i < num_imap; i++) { if (imap[i].phys_hi == hi && imap[i].phys_mid == mid && imap[i].phys_lo == lo && imap[i].interrupt == irq) { - *cnode = imap[i].cnode; + *cnode = of_find_node_by_phandle(imap[i].cnode); interrupt = imap[i].cinterrupt; } } @@ -638,21 +644,22 @@ no_intmap: * all interrupt translations are complete, else we should use that node's * "reg" property to apply the PBM's "interrupt-{map,mask}" to the interrupt. */ -static unsigned int __init pci_intmap_match_to_root(struct pci_pbm_info *pbm, - struct pci_dev *pdev, - unsigned int *interrupt) +static struct device_node * __init +pci_intmap_match_to_root(struct pci_pbm_info *pbm, + struct pci_dev *pdev, + unsigned int *interrupt) { struct pci_dev *toplevel_pdev = pdev; struct pcidev_cookie *toplevel_pcp = toplevel_pdev->sysdata; - unsigned int cnode = toplevel_pcp->prom_node; + struct device_node *cnode = toplevel_pcp->prom_node; while (pdev->bus->number != pbm->pci_first_busno) { struct pci_dev *pbus = pdev->bus->self; struct pcidev_cookie *pcp = pbus->sysdata; - int plen; + struct property *prop; - plen = prom_getproplen(pcp->prom_node, "interrupt-map"); - if (plen <= 0) { + prop = of_find_property(pcp->prom_node, "interrupt-map", NULL); + if (!prop) { *interrupt = pci_slot_swivel(pbm, toplevel_pdev, pdev, *interrupt); cnode = pcp->prom_node; @@ -669,7 +676,7 @@ static unsigned int __init pci_intmap_match_to_root(struct pci_pbm_info *pbm, } pdev = pbus; - if (cnode == pbm->prom_node->node) + if (cnode == pbm->prom_node) break; } @@ -680,21 +687,24 @@ static int __init pci_intmap_match(struct pci_dev *pdev, unsigned int *interrupt { struct pcidev_cookie *dev_pcp = pdev->sysdata; struct pci_pbm_info *pbm = dev_pcp->pbm; - struct linux_prom_pci_registers reg[PROMREG_MAX]; + struct linux_prom_pci_registers *reg; + struct device_node *cnode; + struct property *prop; unsigned int hi, mid, lo, irq; - int i, cnode, plen; + int i, plen; cnode = pci_intmap_match_to_root(pbm, pdev, interrupt); - if (cnode == pbm->prom_node->node) + if (cnode == pbm->prom_node) goto success; - plen = prom_getproperty(cnode, "reg", (char *) reg, sizeof(reg)); - if (plen <= 0 || + prop = of_find_property(cnode, "reg", &plen); + if (!prop || (plen % sizeof(struct linux_prom_pci_registers)) != 0) { - printk("%s: OBP node %x reg property has bad len %d\n", - pbm->name, cnode, plen); + printk("%s: OBP node %s reg property has bad len %d\n", + pbm->name, cnode->full_name, plen); goto fail; } + reg = prop->value; hi = reg[0].phys_hi & pbm->pbm_intmask->phys_hi; mid = reg[0].phys_mid & pbm->pbm_intmask->phys_mid; @@ -734,8 +744,8 @@ static void __init pdev_fixup_irq(struct pci_dev *pdev) struct pci_controller_info *p = pbm->parent; unsigned int portid = pbm->portid; unsigned int prom_irq; - int prom_node = pcp->prom_node; - int err; + struct device_node *dp = pcp->prom_node; + struct property *prop; /* If this is an empty EBUS device, sometimes OBP fails to * give it a valid fully specified interrupts property. @@ -746,17 +756,17 @@ static void __init pdev_fixup_irq(struct pci_dev *pdev) */ if (pdev->vendor == PCI_VENDOR_ID_SUN && pdev->device == PCI_DEVICE_ID_SUN_EBUS && - !prom_getchild(prom_node)) { + !dp->child) { pdev->irq = 0; return; } - err = prom_getproperty(prom_node, "interrupts", - (char *)&prom_irq, sizeof(prom_irq)); - if (err == 0 || err == -1) { + prop = of_find_property(dp, "interrupts", NULL); + if (!prop) { pdev->irq = 0; return; } + prom_irq = *(unsigned int *) prop->value; if (tlb_type != hypervisor) { /* Fully specified already? */ diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h index 6c3205962544..971e2bea30b4 100644 --- a/arch/sparc64/kernel/pci_impl.h +++ b/arch/sparc64/kernel/pci_impl.h @@ -10,6 +10,7 @@ #include <linux/types.h> #include <linux/spinlock.h> #include <asm/io.h> +#include <asm/prom.h> extern struct pci_controller_info *pci_controller_root; @@ -19,7 +20,7 @@ extern int pci_num_controllers; extern void pci_fixup_host_bridge_self(struct pci_bus *pbus); extern void pci_fill_in_pbm_cookies(struct pci_bus *pbus, struct pci_pbm_info *pbm, - int prom_node); + struct device_node *prom_node); extern void pci_record_assignments(struct pci_pbm_info *pbm, struct pci_bus *pbus); extern void pci_assign_unassigned(struct pci_pbm_info *pbm, diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c index 40c2b6819983..5b2261ebda6f 100644 --- a/arch/sparc64/kernel/pci_psycho.c +++ b/arch/sparc64/kernel/pci_psycho.c @@ -1104,7 +1104,7 @@ static void pbm_scan_bus(struct pci_controller_info *p, pci_fixup_host_bridge_self(pbm->pci_bus); pbm->pci_bus->self->sysdata = cookie; - pci_fill_in_pbm_cookies(pbm->pci_bus, pbm, pbm->prom_node->node); + pci_fill_in_pbm_cookies(pbm->pci_bus, pbm, pbm->prom_node); pci_record_assignments(pbm, pbm->pci_bus); pci_assign_unassigned(pbm, pbm->pci_bus); pci_fixup_irq(pbm, pbm->pci_bus); diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c index 4ce7b4620c09..26f194ce4400 100644 --- a/arch/sparc64/kernel/pci_sabre.c +++ b/arch/sparc64/kernel/pci_sabre.c @@ -1161,7 +1161,7 @@ static void sabre_scan_bus(struct pci_controller_info *p) pbus->sysdata = pbm; pbm->pci_bus = pbus; - pci_fill_in_pbm_cookies(pbus, pbm, pbm->prom_node->node); + pci_fill_in_pbm_cookies(pbus, pbm, pbm->prom_node); pci_record_assignments(pbm, pbus); pci_assign_unassigned(pbm, pbus); pci_fixup_irq(pbm, pbus); @@ -1174,7 +1174,7 @@ static void sabre_scan_bus(struct pci_controller_info *p) pbm = &p->pbm_A; sabre_bus->sysdata = pbm; pbm->pci_bus = sabre_bus; - pci_fill_in_pbm_cookies(sabre_bus, pbm, pbm->prom_node->node); + pci_fill_in_pbm_cookies(sabre_bus, pbm, pbm->prom_node); pci_record_assignments(pbm, sabre_bus); pci_assign_unassigned(pbm, sabre_bus); pci_fixup_irq(pbm, sabre_bus); diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c index d26820086843..f16449ccd7bc 100644 --- a/arch/sparc64/kernel/pci_schizo.c +++ b/arch/sparc64/kernel/pci_schizo.c @@ -1438,7 +1438,7 @@ static void pbm_scan_bus(struct pci_controller_info *p, pci_fixup_host_bridge_self(pbm->pci_bus); pbm->pci_bus->self->sysdata = cookie; - pci_fill_in_pbm_cookies(pbm->pci_bus, pbm, pbm->prom_node->node); + pci_fill_in_pbm_cookies(pbm->pci_bus, pbm, pbm->prom_node); pci_record_assignments(pbm, pbm->pci_bus); pci_assign_unassigned(pbm, pbm->pci_bus); pci_fixup_irq(pbm, pbm->pci_bus); diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index b275c7df0186..b69e2270a721 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -814,8 +814,7 @@ static void pbm_scan_bus(struct pci_controller_info *p, pci_fixup_host_bridge_self(pbm->pci_bus); pbm->pci_bus->self->sysdata = cookie; #endif - pci_fill_in_pbm_cookies(pbm->pci_bus, pbm, - pbm->prom_node->node); + pci_fill_in_pbm_cookies(pbm->pci_bus, pbm, pbm->prom_node); pci_record_assignments(pbm, pbm->pci_bus); pci_assign_unassigned(pbm, pbm->pci_bus); pci_fixup_irq(pbm, pbm->pci_bus); diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c index 0a32b1064dfb..fb112c3c0485 100644 --- a/arch/sparc64/kernel/prom.c +++ b/arch/sparc64/kernel/prom.c @@ -20,6 +20,7 @@ #include <linux/string.h> #include <linux/mm.h> #include <linux/bootmem.h> +#include <linux/module.h> #include <asm/prom.h> #include <asm/oplib.h> @@ -63,6 +64,17 @@ struct device_node *of_find_node_by_path(const char *path) return np; } +struct device_node *of_find_node_by_phandle(phandle handle) +{ + struct device_node *np; + + for (np = allnodes; np != 0; np = np->allnext) + if (np->node == handle) + break; + + return np; +} + struct device_node *of_find_node_by_name(struct device_node *from, const char *name) { @@ -103,6 +115,18 @@ struct property *of_find_property(struct device_node *np, const char *name, } return pp; } +EXPORT_SYMBOL(of_find_property); + +/* + * Find a property with a given name for a given node + * and return the value. + */ +void *of_get_property(struct device_node *np, const char *name, int *lenp) +{ + struct property *pp = of_find_property(np,name,lenp); + return pp ? pp->value : NULL; +} +EXPORT_SYMBOL(of_get_property); int of_getintprop_default(struct device_node *np, const char *name, int def) { @@ -115,6 +139,7 @@ int of_getintprop_default(struct device_node *np, const char *name, int def) return *(int *) prop->value; } +EXPORT_SYMBOL(of_getintprop_default); static unsigned int prom_early_allocated; diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 38cd30cb7c75..5248670d29f7 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -2880,17 +2880,20 @@ static int __devinit gem_get_device_address(struct gem *gp) #if defined(__sparc__) struct pci_dev *pdev = gp->pdev; struct pcidev_cookie *pcp = pdev->sysdata; - int node = -1; + int use_idprom = 1; if (pcp != NULL) { - node = pcp->prom_node; - if (prom_getproplen(node, "local-mac-address") == 6) - prom_getproperty(node, "local-mac-address", - dev->dev_addr, 6); - else - node = -1; + unsigned char *addr; + int len; + + addr = of_get_property(pcp->prom_node, "local-mac-address", + &len); + if (addr && len == 6) { + use_idprom = 0; + memcpy(dev->dev_addr, addr, 6); + } } - if (node == -1) + if (use_idprom) memcpy(dev->dev_addr, idprom->id_ethaddr, 6); #elif defined(CONFIG_PPC_PMAC) unsigned char *addr; diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index bd5d2668a362..b0d452733c9b 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -3013,7 +3013,6 @@ static int __init happy_meal_pci_init(struct pci_dev *pdev) struct quattro *qp = NULL; #ifdef __sparc__ struct pcidev_cookie *pcp; - int node; #endif struct happy_meal *hp; struct net_device *dev; @@ -3026,13 +3025,12 @@ static int __init happy_meal_pci_init(struct pci_dev *pdev) /* Now make sure pci_dev cookie is there. */ #ifdef __sparc__ pcp = pdev->sysdata; - if (pcp == NULL || pcp->prom_node == -1) { + if (pcp == NULL) { printk(KERN_ERR "happymeal(PCI): Some PCI device info missing\n"); return -ENODEV; } - node = pcp->prom_node; - prom_getstring(node, "name", prom_name, sizeof(prom_name)); + strcpy(prom_name, pcp->prom_node->name); #else if (is_quattro_p(pdev)) strcpy(prom_name, "SUNW,qfe"); @@ -3104,10 +3102,14 @@ static int __init happy_meal_pci_init(struct pci_dev *pdev) macaddr[5]++; } else { #ifdef __sparc__ + unsigned char *addr; + int len; + if (qfe_slot != -1 && - prom_getproplen(node, "local-mac-address") == 6) { - prom_getproperty(node, "local-mac-address", - dev->dev_addr, 6); + (addr = of_get_property(pcp->prom_node, + "local-mac-address", &len)) != NULL + && len == 6) { + memcpy(dev->dev_addr, addr, 6); } else { memcpy(dev->dev_addr, idprom->id_ethaddr, 6); } @@ -3124,7 +3126,7 @@ static int __init happy_meal_pci_init(struct pci_dev *pdev) hp->tcvregs = (hpreg_base + 0x7000UL); #ifdef __sparc__ - hp->hm_revision = prom_getintdefault(node, "hm-rev", 0xff); + hp->hm_revision = of_getintprop_default(pcp->prom_node, "hm-rev", 0xff); if (hp->hm_revision == 0xff) { unsigned char prev; diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index e3e380f90f86..35f931638750 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -10549,11 +10549,13 @@ static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp) struct pcidev_cookie *pcp = pdev->sysdata; if (pcp != NULL) { - int node = pcp->prom_node; + unsigned char *addr; + int len; - if (prom_getproplen(node, "local-mac-address") == 6) { - prom_getproperty(node, "local-mac-address", - dev->dev_addr, 6); + addr = of_get_property(pcp->prom_node, "local-mac-address", + &len); + if (addr && len == 6) { + memcpy(dev->dev_addr, addr, 6); memcpy(dev->perm_addr, dev->dev_addr, 6); return 0; } diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index cabdf894e21e..e0de66739a42 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -1550,10 +1550,14 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, dev->dev_addr[i] = last_phys_addr[i]; dev->dev_addr[i] = last_phys_addr[i] + 1; #if defined(__sparc__) - if ((pcp != NULL) && prom_getproplen(pcp->prom_node, - "local-mac-address") == 6) { - prom_getproperty(pcp->prom_node, "local-mac-address", - dev->dev_addr, 6); + if (pcp) { + unsigned char *addr; + int len; + + addr = of_get_property(pcp->prom_node, + "local-mac-address", &len); + if (addr && len == 6) + memcpy(dev->dev_addr, addr, 6); } #endif #if defined(__i386__) || defined(__x86_64__) /* Patch up x86 BIOS bug. */ diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c index 239e108b8ed1..cf5b476b5496 100644 --- a/drivers/sbus/char/openprom.c +++ b/drivers/sbus/char/openprom.c @@ -243,8 +243,8 @@ static int openprom_sunos_ioctl(struct inode * inode, struct file * file, ((int *) opp->oprom_array)[1]); pcp = pdev->sysdata; - if (pcp != NULL && pcp->prom_node != -1 && pcp->prom_node) { - node = pcp->prom_node; + if (pcp != NULL) { + node = pcp->prom_node->node; data->current_node = node; *((int *)opp->oprom_array) = node; opp->oprom_size = sizeof(int); diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index eb6aa42be60e..c054bb28b1c4 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -2966,7 +2966,7 @@ static int __devinit atyfb_setup_sparc(struct pci_dev *pdev, } pcp = pdev->sysdata; - if (node == pcp->prom_node) { + if (node == pcp->prom_node->node) { struct fb_var_screeninfo *var = &default_var; unsigned int N, P, Q, M, T, R; u32 v_total, h_total; diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h index 142cc4028bb8..cebe80b1da6c 100644 --- a/include/asm-sparc64/pbm.h +++ b/include/asm-sparc64/pbm.h @@ -227,8 +227,7 @@ struct pci_controller_info { */ struct pcidev_cookie { struct pci_pbm_info *pbm; - char prom_name[64]; - int prom_node; + struct device_node *prom_node; struct linux_prom_pci_registers prom_regs[PROMREG_MAX]; int num_prom_regs; struct linux_prom_pci_registers prom_assignments[PROMREG_MAX]; diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h index d0187b3a0ec3..062ae6e1212e 100644 --- a/include/asm-sparc64/prom.h +++ b/include/asm-sparc64/prom.h @@ -76,12 +76,15 @@ extern struct device_node *of_find_node_by_type(struct device_node *from, for (dn = of_find_node_by_type(NULL, type); dn; \ dn = of_find_node_by_type(dn, type)) extern struct device_node *of_find_node_by_path(const char *path); +extern struct device_node *of_find_node_by_phandle(phandle handle); extern struct device_node *of_get_parent(const struct device_node *node); extern struct device_node *of_get_next_child(const struct device_node *node, struct device_node *prev); extern struct property *of_find_property(struct device_node *np, const char *name, int *lenp); +extern void *of_get_property(struct device_node *node, const char *name, + int *lenp); extern int of_getintprop_default(struct device_node *np, const char *name, int def); |