#include <asm/iommu.h>
#include <asm/irq.h>
#include <asm/starfire.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
#include "pci_impl.h"
#include "iommu_common.h"
.write = psycho_write_pci_cfg,
};
-/* PSYCHO interrupt mapping support. */
-#define PSYCHO_IMAP_A_SLOT0 0x0c00UL
-#define PSYCHO_IMAP_B_SLOT0 0x0c20UL
-static unsigned long psycho_pcislot_imap_offset(unsigned long ino)
-{
- unsigned int bus = (ino & 0x10) >> 4;
- unsigned int slot = (ino & 0x0c) >> 2;
-
- if (bus == 0)
- return PSYCHO_IMAP_A_SLOT0 + (slot * 8);
- else
- return PSYCHO_IMAP_B_SLOT0 + (slot * 8);
-}
-
-#define PSYCHO_IMAP_SCSI 0x1000UL
-#define PSYCHO_IMAP_ETH 0x1008UL
-#define PSYCHO_IMAP_BPP 0x1010UL
-#define PSYCHO_IMAP_AU_REC 0x1018UL
-#define PSYCHO_IMAP_AU_PLAY 0x1020UL
-#define PSYCHO_IMAP_PFAIL 0x1028UL
-#define PSYCHO_IMAP_KMS 0x1030UL
-#define PSYCHO_IMAP_FLPY 0x1038UL
-#define PSYCHO_IMAP_SHW 0x1040UL
-#define PSYCHO_IMAP_KBD 0x1048UL
-#define PSYCHO_IMAP_MS 0x1050UL
-#define PSYCHO_IMAP_SER 0x1058UL
-#define PSYCHO_IMAP_TIM0 0x1060UL
-#define PSYCHO_IMAP_TIM1 0x1068UL
-#define PSYCHO_IMAP_UE 0x1070UL
-#define PSYCHO_IMAP_CE 0x1078UL
-#define PSYCHO_IMAP_A_ERR 0x1080UL
-#define PSYCHO_IMAP_B_ERR 0x1088UL
-#define PSYCHO_IMAP_PMGMT 0x1090UL
-#define PSYCHO_IMAP_GFX 0x1098UL
-#define PSYCHO_IMAP_EUPA 0x10a0UL
-
-static unsigned long __onboard_imap_off[] = {
-/*0x20*/ PSYCHO_IMAP_SCSI,
-/*0x21*/ PSYCHO_IMAP_ETH,
-/*0x22*/ PSYCHO_IMAP_BPP,
-/*0x23*/ PSYCHO_IMAP_AU_REC,
-/*0x24*/ PSYCHO_IMAP_AU_PLAY,
-/*0x25*/ PSYCHO_IMAP_PFAIL,
-/*0x26*/ PSYCHO_IMAP_KMS,
-/*0x27*/ PSYCHO_IMAP_FLPY,
-/*0x28*/ PSYCHO_IMAP_SHW,
-/*0x29*/ PSYCHO_IMAP_KBD,
-/*0x2a*/ PSYCHO_IMAP_MS,
-/*0x2b*/ PSYCHO_IMAP_SER,
-/*0x2c*/ PSYCHO_IMAP_TIM0,
-/*0x2d*/ PSYCHO_IMAP_TIM1,
-/*0x2e*/ PSYCHO_IMAP_UE,
-/*0x2f*/ PSYCHO_IMAP_CE,
-/*0x30*/ PSYCHO_IMAP_A_ERR,
-/*0x31*/ PSYCHO_IMAP_B_ERR,
-/*0x32*/ PSYCHO_IMAP_PMGMT
-};
-#define PSYCHO_ONBOARD_IRQ_BASE 0x20
-#define PSYCHO_ONBOARD_IRQ_LAST 0x32
-#define psycho_onboard_imap_offset(__ino) \
- __onboard_imap_off[(__ino) - PSYCHO_ONBOARD_IRQ_BASE]
-
-#define PSYCHO_ICLR_A_SLOT0 0x1400UL
-#define PSYCHO_ICLR_SCSI 0x1800UL
-
-#define psycho_iclr_offset(ino) \
- ((ino & 0x20) ? (PSYCHO_ICLR_SCSI + (((ino) & 0x1f) << 3)) : \
- (PSYCHO_ICLR_A_SLOT0 + (((ino) & 0x1f)<<3)))
-
-/* PCI PSYCHO INO number to Sparc PIL level. */
-static unsigned char psycho_pil_table[] = {
-/*0x00*/0, 0, 0, 0, /* PCI A slot 0 Int A, B, C, D */
-/*0x04*/0, 0, 0, 0, /* PCI A slot 1 Int A, B, C, D */
-/*0x08*/0, 0, 0, 0, /* PCI A slot 2 Int A, B, C, D */
-/*0x0c*/0, 0, 0, 0, /* PCI A slot 3 Int A, B, C, D */
-/*0x10*/0, 0, 0, 0, /* PCI B slot 0 Int A, B, C, D */
-/*0x14*/0, 0, 0, 0, /* PCI B slot 1 Int A, B, C, D */
-/*0x18*/0, 0, 0, 0, /* PCI B slot 2 Int A, B, C, D */
-/*0x1c*/0, 0, 0, 0, /* PCI B slot 3 Int A, B, C, D */
-/*0x20*/4, /* SCSI */
-/*0x21*/5, /* Ethernet */
-/*0x22*/8, /* Parallel Port */
-/*0x23*/13, /* Audio Record */
-/*0x24*/14, /* Audio Playback */
-/*0x25*/15, /* PowerFail */
-/*0x26*/4, /* second SCSI */
-/*0x27*/11, /* Floppy */
-/*0x28*/4, /* Spare Hardware */
-/*0x29*/9, /* Keyboard */
-/*0x2a*/4, /* Mouse */
-/*0x2b*/12, /* Serial */
-/*0x2c*/10, /* Timer 0 */
-/*0x2d*/11, /* Timer 1 */
-/*0x2e*/15, /* Uncorrectable ECC */
-/*0x2f*/15, /* Correctable ECC */
-/*0x30*/15, /* PCI Bus A Error */
-/*0x31*/15, /* PCI Bus B Error */
-/*0x32*/15, /* Power Management */
-};
-
-static int __init psycho_ino_to_pil(struct pci_dev *pdev, unsigned int ino)
-{
- int ret;
-
- ret = psycho_pil_table[ino];
- if (ret == 0 && pdev == NULL) {
- ret = 4;
- } else if (ret == 0) {
- switch ((pdev->class >> 16) & 0xff) {
- case PCI_BASE_CLASS_STORAGE:
- ret = 4;
- break;
-
- case PCI_BASE_CLASS_NETWORK:
- ret = 6;
- break;
-
- case PCI_BASE_CLASS_DISPLAY:
- ret = 9;
- break;
-
- case PCI_BASE_CLASS_MULTIMEDIA:
- case PCI_BASE_CLASS_MEMORY:
- case PCI_BASE_CLASS_BRIDGE:
- case PCI_BASE_CLASS_SERIAL:
- ret = 10;
- break;
-
- default:
- ret = 4;
- break;
- };
- }
-
- return ret;
-}
-
-static unsigned int __init psycho_irq_build(struct pci_pbm_info *pbm,
- struct pci_dev *pdev,
- unsigned int ino)
-{
- struct ino_bucket *bucket;
- unsigned long imap, iclr;
- unsigned long imap_off, iclr_off;
- int pil, inofixup = 0;
-
- ino &= PCI_IRQ_INO;
- if (ino < PSYCHO_ONBOARD_IRQ_BASE) {
- /* PCI slot */
- imap_off = psycho_pcislot_imap_offset(ino);
- } else {
- /* Onboard device */
- if (ino > PSYCHO_ONBOARD_IRQ_LAST) {
- prom_printf("psycho_irq_build: Wacky INO [%x]\n", ino);
- prom_halt();
- }
- imap_off = psycho_onboard_imap_offset(ino);
- }
-
- /* Now build the IRQ bucket. */
- pil = psycho_ino_to_pil(pdev, ino);
-
- if (PIL_RESERVED(pil))
- BUG();
-
- imap = pbm->controller_regs + imap_off;
- imap += 4;
-
- iclr_off = psycho_iclr_offset(ino);
- iclr = pbm->controller_regs + iclr_off;
- iclr += 4;
-
- if ((ino & 0x20) == 0)
- inofixup = ino & 0x03;
-
- bucket = __bucket(build_irq(pil, inofixup, iclr, imap));
- bucket->flags |= IBF_PCI;
-
- return __irq(bucket);
-}
-
/* PSYCHO error handling support. */
enum psycho_error_type {
UE_ERR, CE_ERR, PCI_ERR
#define PSYCHO_UEAFSR_RESV2 0x00000000007fffffUL /* Reserved */
#define PSYCHO_UE_AFAR 0x0038UL
-static irqreturn_t psycho_ue_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t psycho_ue_intr(int irq, void *dev_id)
{
struct pci_controller_info *p = dev_id;
unsigned long afsr_reg = p->pbm_A.controller_regs + PSYCHO_UE_AFSR;
#define PSYCHO_CEAFSR_RESV2 0x00000000007fffffUL /* Reserved */
#define PSYCHO_CE_AFAR 0x0040UL
-static irqreturn_t psycho_ce_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t psycho_ce_intr(int irq, void *dev_id)
{
struct pci_controller_info *p = dev_id;
unsigned long afsr_reg = p->pbm_A.controller_regs + PSYCHO_CE_AFSR;
return ret;
}
-static irqreturn_t psycho_pcierr_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t psycho_pcierr_intr(int irq, void *dev_id)
{
struct pci_pbm_info *pbm = dev_id;
struct pci_controller_info *p = pbm->parent;
#define PSYCHO_ECCCTRL_EE 0x8000000000000000UL /* Enable ECC Checking */
#define PSYCHO_ECCCTRL_UE 0x4000000000000000UL /* Enable UE Interrupts */
#define PSYCHO_ECCCTRL_CE 0x2000000000000000UL /* Enable CE INterrupts */
-#define PSYCHO_UE_INO 0x2e
-#define PSYCHO_CE_INO 0x2f
-#define PSYCHO_PCIERR_A_INO 0x30
-#define PSYCHO_PCIERR_B_INO 0x31
-static void __init psycho_register_error_handlers(struct pci_controller_info *p)
+static void psycho_register_error_handlers(struct pci_controller_info *p)
{
struct pci_pbm_info *pbm = &p->pbm_A; /* arbitrary */
+ struct of_device *op = of_find_device_by_node(pbm->prom_node);
unsigned long base = p->pbm_A.controller_regs;
- unsigned int irq, portid = pbm->portid;
u64 tmp;
- /* Build IRQs and register handlers. */
- irq = psycho_irq_build(pbm, NULL, (portid << 6) | PSYCHO_UE_INO);
- if (request_irq(irq, psycho_ue_intr,
- SA_SHIRQ, "PSYCHO UE", p) < 0) {
- prom_printf("PSYCHO%d: Cannot register UE interrupt.\n",
- p->index);
- prom_halt();
- }
+ if (!op)
+ return;
- irq = psycho_irq_build(pbm, NULL, (portid << 6) | PSYCHO_CE_INO);
- if (request_irq(irq, psycho_ce_intr,
- SA_SHIRQ, "PSYCHO CE", p) < 0) {
- prom_printf("PSYCHO%d: Cannot register CE interrupt.\n",
- p->index);
- prom_halt();
- }
+ /* Psycho interrupt property order is:
+ * 0: PCIERR PBM B INO
+ * 1: UE ERR
+ * 2: CE ERR
+ * 3: POWER FAIL
+ * 4: SPARE HARDWARE
+ * 5: PCIERR PBM A INO
+ */
- pbm = &p->pbm_A;
- irq = psycho_irq_build(pbm, NULL, (portid << 6) | PSYCHO_PCIERR_A_INO);
- if (request_irq(irq, psycho_pcierr_intr,
- SA_SHIRQ, "PSYCHO PCIERR", &p->pbm_A) < 0) {
- prom_printf("PSYCHO%d(PBMA): Cannot register PciERR interrupt.\n",
- p->index);
- prom_halt();
- }
+ if (op->num_irqs < 6)
+ return;
- pbm = &p->pbm_B;
- irq = psycho_irq_build(pbm, NULL, (portid << 6) | PSYCHO_PCIERR_B_INO);
- if (request_irq(irq, psycho_pcierr_intr,
- SA_SHIRQ, "PSYCHO PCIERR", &p->pbm_B) < 0) {
- prom_printf("PSYCHO%d(PBMB): Cannot register PciERR interrupt.\n",
- p->index);
- prom_halt();
- }
+ request_irq(op->irqs[1], psycho_ue_intr, IRQF_SHARED, "PSYCHO UE", p);
+ request_irq(op->irqs[2], psycho_ce_intr, IRQF_SHARED, "PSYCHO CE", p);
+ request_irq(op->irqs[5], psycho_pcierr_intr, IRQF_SHARED,
+ "PSYCHO PCIERR-A", &p->pbm_A);
+ request_irq(op->irqs[0], psycho_pcierr_intr, IRQF_SHARED,
+ "PSYCHO PCIERR-B", &p->pbm_B);
/* Enable UE and CE interrupts for controller. */
psycho_write(base + PSYCHO_ECC_CTRL,
}
/* PSYCHO boot time probing and initialization. */
-static void __init psycho_resource_adjust(struct pci_dev *pdev,
- struct resource *res,
- struct resource *root)
+static void psycho_resource_adjust(struct pci_dev *pdev,
+ struct resource *res,
+ struct resource *root)
{
res->start += root->start;
res->end += root->start;
}
-static void __init psycho_base_address_update(struct pci_dev *pdev, int resource)
+static void psycho_base_address_update(struct pci_dev *pdev, int resource)
{
struct pcidev_cookie *pcp = pdev->sysdata;
struct pci_pbm_info *pbm = pcp->pbm;
pci_write_config_dword(pdev, where + 4, 0);
}
-static void __init pbm_config_busmastering(struct pci_pbm_info *pbm)
+static void pbm_config_busmastering(struct pci_pbm_info *pbm)
{
u8 *addr;
pci_config_write8(addr, 64);
}
-static void __init pbm_scan_bus(struct pci_controller_info *p,
- struct pci_pbm_info *pbm)
+static void pbm_scan_bus(struct pci_controller_info *p,
+ struct pci_pbm_info *pbm)
{
- struct pcidev_cookie *cookie = kmalloc(sizeof(*cookie), GFP_KERNEL);
+ struct pcidev_cookie *cookie = kzalloc(sizeof(*cookie), GFP_KERNEL);
if (!cookie) {
prom_printf("PSYCHO: Critical allocation failure.\n");
}
/* All we care about is the PBM. */
- memset(cookie, 0, sizeof(*cookie));
cookie->pbm = pbm;
pbm->pci_bus = pci_scan_bus(pbm->pci_first_busno,
pci_setup_busmastering(pbm, pbm->pci_bus);
}
-static void __init psycho_scan_bus(struct pci_controller_info *p)
+static void psycho_scan_bus(struct pci_controller_info *p)
{
pbm_config_busmastering(&p->pbm_B);
p->pbm_B.is_66mhz_capable = 0;
psycho_register_error_handlers(p);
}
-static void __init psycho_iommu_init(struct pci_controller_info *p)
+static void psycho_iommu_init(struct pci_controller_info *p)
{
struct pci_iommu *iommu = p->pbm_A.iommu;
- unsigned long tsbbase, i;
+ unsigned long i;
u64 control;
- /* Setup initial software IOMMU state. */
- spin_lock_init(&iommu->lock);
- iommu->ctx_lowest_free = 1;
-
/* Register addresses. */
iommu->iommu_control = p->pbm_A.controller_regs + PSYCHO_IOMMU_CONTROL;
iommu->iommu_tsbbase = p->pbm_A.controller_regs + PSYCHO_IOMMU_TSBBASE;
/* Leave diag mode enabled for full-flushing done
* in pci_iommu.c
*/
+ pci_iommu_table_init(iommu, IO_TSB_SIZE, 0xc0000000, 0xffffffff);
- iommu->dummy_page = __get_free_pages(GFP_KERNEL, 0);
- if (!iommu->dummy_page) {
- prom_printf("PSYCHO_IOMMU: Error, gfp(dummy_page) failed.\n");
- prom_halt();
- }
- memset((void *)iommu->dummy_page, 0, PAGE_SIZE);
- iommu->dummy_page_pa = (unsigned long) __pa(iommu->dummy_page);
-
- /* Using assumed page size 8K with 128K entries we need 1MB iommu page
- * table (128K ioptes * 8 bytes per iopte). This is
- * page order 7 on UltraSparc.
- */
- tsbbase = __get_free_pages(GFP_KERNEL, get_order(IO_TSB_SIZE));
- if (!tsbbase) {
- prom_printf("PSYCHO_IOMMU: Error, gfp(tsb) failed.\n");
- prom_halt();
- }
- iommu->page_table = (iopte_t *)tsbbase;
- iommu->page_table_sz_bits = 17;
- iommu->page_table_map_base = 0xc0000000;
- iommu->dma_addr_mask = 0xffffffff;
- pci_iommu_table_init(iommu, IO_TSB_SIZE);
-
- /* We start with no consistent mappings. */
- iommu->lowest_consistent_map =
- 1 << (iommu->page_table_sz_bits - PBM_LOGCLUSTERS);
-
- for (i = 0; i < PBM_NCLUSTERS; i++) {
- iommu->alloc_info[i].flush = 0;
- iommu->alloc_info[i].next = 0;
- }
-
- psycho_write(p->pbm_A.controller_regs + PSYCHO_IOMMU_TSBBASE, __pa(tsbbase));
+ psycho_write(p->pbm_A.controller_regs + PSYCHO_IOMMU_TSBBASE,
+ __pa(iommu->page_table));
control = psycho_read(p->pbm_A.controller_regs + PSYCHO_IOMMU_CONTROL);
control &= ~(PSYCHO_IOMMU_CTRL_TSBSZ | PSYCHO_IOMMU_CTRL_TBWSZ);
psycho_write(p->pbm_A.controller_regs + PSYCHO_IOMMU_CONTROL, control);
/* If necessary, hook us up for starfire IRQ translations. */
- if(this_is_starfire)
- p->starfire_cookie = starfire_hookup(p->pbm_A.portid);
- else
- p->starfire_cookie = NULL;
+ if (this_is_starfire)
+ starfire_hookup(p->pbm_A.portid);
}
#define PSYCHO_IRQ_RETRY 0x1a00UL
psycho_write(p->pbm_A.controller_regs + PSYCHO_PCIB_DIAG, tmp);
}
-static void __init pbm_register_toplevel_resources(struct pci_controller_info *p,
- struct pci_pbm_info *pbm)
+static void pbm_register_toplevel_resources(struct pci_controller_info *p,
+ struct pci_pbm_info *pbm)
{
char *name = pbm->name;
- sprintf(name, "PSYCHO%d PBM%c",
- p->index,
- (pbm == &p->pbm_A ? 'A' : 'B'));
pbm->io_space.name = pbm->mem_space.name = name;
request_resource(&ioport_resource, &pbm->io_space);
#define PSYCHO_MEMSPACE_SIZE 0x07fffffffUL
static void psycho_pbm_init(struct pci_controller_info *p,
- int prom_node, int is_pbm_a)
+ struct device_node *dp, int is_pbm_a)
{
- unsigned int busrange[2];
+ unsigned int *busrange;
+ struct property *prop;
struct pci_pbm_info *pbm;
- int err;
+ int len;
if (is_pbm_a) {
pbm = &p->pbm_A;
}
pbm->chip_type = PBM_CHIP_TYPE_PSYCHO;
- pbm->chip_version =
- prom_getintdefault(prom_node, "version#", 0);
- pbm->chip_revision =
- prom_getintdefault(prom_node, "module-revision#", 0);
+ pbm->chip_version = 0;
+ prop = of_find_property(dp, "version#", NULL);
+ if (prop)
+ pbm->chip_version = *(int *) prop->value;
+ pbm->chip_revision = 0;
+ prop = of_find_property(dp, "module-revision#", NULL);
+ if (prop)
+ pbm->chip_revision = *(int *) prop->value;
pbm->io_space.end = pbm->io_space.start + PSYCHO_IOSPACE_SIZE;
pbm->io_space.flags = IORESOURCE_IO;
pbm->mem_space.end = pbm->mem_space.start + PSYCHO_MEMSPACE_SIZE;
pbm->mem_space.flags = IORESOURCE_MEM;
- pbm_register_toplevel_resources(p, pbm);
pbm->parent = p;
- pbm->prom_node = prom_node;
- prom_getstring(prom_node, "name",
- pbm->prom_name,
- sizeof(pbm->prom_name));
-
- err = prom_getproperty(prom_node, "ranges",
- (char *)pbm->pbm_ranges,
- sizeof(pbm->pbm_ranges));
- if (err != -1)
+ pbm->prom_node = dp;
+ pbm->name = dp->full_name;
+
+ pbm_register_toplevel_resources(p, pbm);
+
+ printk("%s: PSYCHO PCI Bus Module ver[%x:%x]\n",
+ pbm->name,
+ pbm->chip_version, pbm->chip_revision);
+
+ prop = of_find_property(dp, "ranges", &len);
+ if (prop) {
+ pbm->pbm_ranges = prop->value;
pbm->num_pbm_ranges =
- (err / sizeof(struct linux_prom_pci_ranges));
- else
+ (len / sizeof(struct linux_prom_pci_ranges));
+ } else {
pbm->num_pbm_ranges = 0;
+ }
- err = prom_getproperty(prom_node, "interrupt-map",
- (char *)pbm->pbm_intmap,
- sizeof(pbm->pbm_intmap));
- if (err != -1) {
- pbm->num_pbm_intmap = (err / sizeof(struct linux_prom_pci_intmap));
- err = prom_getproperty(prom_node, "interrupt-map-mask",
- (char *)&pbm->pbm_intmask,
- sizeof(pbm->pbm_intmask));
- if (err == -1) {
- prom_printf("PSYCHO-PBM: Fatal error, no "
- "interrupt-map-mask.\n");
- prom_halt();
- }
+ prop = of_find_property(dp, "interrupt-map", &len);
+ if (prop) {
+ pbm->pbm_intmap = prop->value;
+ pbm->num_pbm_intmap =
+ (len / sizeof(struct linux_prom_pci_intmap));
+
+ prop = of_find_property(dp, "interrupt-map-mask", NULL);
+ pbm->pbm_intmask = prop->value;
} else {
pbm->num_pbm_intmap = 0;
- memset(&pbm->pbm_intmask, 0, sizeof(pbm->pbm_intmask));
}
- err = prom_getproperty(prom_node, "bus-range",
- (char *)&busrange[0],
- sizeof(busrange));
- if (err == 0 || err == -1) {
- prom_printf("PSYCHO-PBM: Fatal error, no bus-range.\n");
- prom_halt();
- }
+ prop = of_find_property(dp, "bus-range", NULL);
+ busrange = prop->value;
pbm->pci_first_busno = busrange[0];
pbm->pci_last_busno = busrange[1];
#define PSYCHO_CONFIGSPACE 0x001000000UL
-void __init psycho_init(int node, char *model_name)
+void psycho_init(struct device_node *dp, char *model_name)
{
- struct linux_prom64_registers pr_regs[3];
+ struct linux_prom64_registers *pr_regs;
struct pci_controller_info *p;
struct pci_iommu *iommu;
+ struct property *prop;
u32 upa_portid;
- int is_pbm_a, err;
+ int is_pbm_a;
- upa_portid = prom_getintdefault(node, "upa-portid", 0xff);
+ upa_portid = 0xff;
+ prop = of_find_property(dp, "upa-portid", NULL);
+ if (prop)
+ upa_portid = *(u32 *) prop->value;
for(p = pci_controller_root; p; p = p->next) {
if (p->pbm_A.portid == upa_portid) {
- is_pbm_a = (p->pbm_A.prom_node == 0);
- psycho_pbm_init(p, node, is_pbm_a);
+ is_pbm_a = (p->pbm_A.prom_node == NULL);
+ psycho_pbm_init(p, dp, is_pbm_a);
return;
}
}
- p = kmalloc(sizeof(struct pci_controller_info), GFP_ATOMIC);
+ p = kzalloc(sizeof(struct pci_controller_info), GFP_ATOMIC);
if (!p) {
prom_printf("PSYCHO: Fatal memory allocation error.\n");
prom_halt();
}
- memset(p, 0, sizeof(*p));
- iommu = kmalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
+ iommu = kzalloc(sizeof(struct pci_iommu), GFP_ATOMIC);
if (!iommu) {
prom_printf("PSYCHO: Fatal memory allocation error.\n");
prom_halt();
}
- memset(iommu, 0, sizeof(*iommu));
p->pbm_A.iommu = p->pbm_B.iommu = iommu;
p->next = pci_controller_root;
p->index = pci_num_controllers++;
p->pbms_same_domain = 0;
p->scan_bus = psycho_scan_bus;
- p->irq_build = psycho_irq_build;
p->base_address_update = psycho_base_address_update;
p->resource_adjust = psycho_resource_adjust;
p->pci_ops = &psycho_ops;
- err = prom_getproperty(node, "reg",
- (char *)&pr_regs[0],
- sizeof(pr_regs));
- if (err == 0 || err == -1) {
- prom_printf("PSYCHO: Fatal error, no reg property.\n");
- prom_halt();
- }
+ prop = of_find_property(dp, "reg", NULL);
+ pr_regs = prop->value;
p->pbm_A.controller_regs = pr_regs[2].phys_addr;
p->pbm_B.controller_regs = pr_regs[2].phys_addr;
- printk("PCI: Found PSYCHO, control regs at %016lx\n",
- p->pbm_A.controller_regs);
p->pbm_A.config_space = p->pbm_B.config_space =
(pr_regs[2].phys_addr + PSYCHO_CONFIGSPACE);
- printk("PSYCHO: Shared PCI config space at %016lx\n",
- p->pbm_A.config_space);
/*
* Psycho's PCI MEM space is mapped to a 2GB aligned area, so
psycho_iommu_init(p);
is_pbm_a = ((pr_regs[0].phys_addr & 0x6000) == 0x2000);
- psycho_pbm_init(p, node, is_pbm_a);
+ psycho_pbm_init(p, dp, is_pbm_a);
}