Lines Matching +full:misc +full:- +full:latch
1 // SPDX-License-Identifier: GPL-2.0
31 /* Misc. PSYCHO PCI controller register offsets and definitions. */
97 #define PSYCHO_IOMMU_TSBSZ_1K 0x0000000000000000UL /* TSB Table 1024 8-byte entries */
98 #define PSYCHO_IOMMU_TSBSZ_2K 0x0000000000010000UL /* TSB Table 2048 8-byte entries */
99 #define PSYCHO_IOMMU_TSBSZ_4K 0x0000000000020000UL /* TSB Table 4096 8-byte entries */
100 #define PSYCHO_IOMMU_TSBSZ_8K 0x0000000000030000UL /* TSB Table 8192 8-byte entries */
101 #define PSYCHO_IOMMU_TSBSZ_16K 0x0000000000040000UL /* TSB Table 16k 8-byte entries */
102 #define PSYCHO_IOMMU_TSBSZ_32K 0x0000000000050000UL /* TSB Table 32k 8-byte entries */
103 #define PSYCHO_IOMMU_TSBSZ_64K 0x0000000000060000UL /* TSB Table 64k 8-byte entries */
104 #define PSYCHO_IOMMU_TSBSZ_128K 0x0000000000070000UL /* TSB Table 128k 8-byte entries */
136 unsigned long afsr_reg = pbm->controller_regs + PSYCHO_UE_AFSR; in psycho_ue_intr()
137 unsigned long afar_reg = pbm->controller_regs + PSYCHO_UE_AFAR; in psycho_ue_intr()
141 /* Latch uncorrectable error status. */ in psycho_ue_intr()
155 pbm->name, in psycho_ue_intr()
163 pbm->name, in psycho_ue_intr()
168 printk("%s: UE AFAR [%016lx]\n", pbm->name, afar); in psycho_ue_intr()
169 printk("%s: UE Secondary errors [", pbm->name); in psycho_ue_intr()
189 if (pbm->sibling) in psycho_ue_intr()
190 psycho_check_iommu_error(pbm->sibling, afsr, afar, UE_ERR); in psycho_ue_intr()
215 unsigned long afsr_reg = pbm->controller_regs + PSYCHO_CE_AFSR; in psycho_ce_intr()
216 unsigned long afar_reg = pbm->controller_regs + PSYCHO_CE_AFAR; in psycho_ce_intr()
220 /* Latch error status. */ in psycho_ce_intr()
234 pbm->name, in psycho_ce_intr()
243 * XXX UDB CE trap handler does... -DaveM in psycho_ce_intr()
247 pbm->name, in psycho_ce_intr()
253 printk("%s: CE AFAR [%016lx]\n", pbm->name, afar); in psycho_ce_intr()
254 printk("%s: CE Secondary errors [", pbm->name); in psycho_ce_intr()
283 /* XXX What about PowerFail/PowerManagement??? -DaveM */
290 struct platform_device *op = of_find_device_by_node(pbm->op->dev.of_node); in psycho_register_error_handlers()
291 unsigned long base = pbm->controller_regs; in psycho_register_error_handlers()
307 if (op->archdata.num_irqs < 6) in psycho_register_error_handlers()
312 * drive the same front-end hardware. in psycho_register_error_handlers()
314 err = request_irq(op->archdata.irqs[1], psycho_ue_intr, IRQF_SHARED, in psycho_register_error_handlers()
316 err = request_irq(op->archdata.irqs[2], psycho_ce_intr, IRQF_SHARED, in psycho_register_error_handlers()
323 err = request_irq(op->archdata.irqs[0], psycho_pcierr_intr, IRQF_SHARED, in psycho_register_error_handlers()
327 "err=%d\n", pbm->name, err); in psycho_register_error_handlers()
357 /* Set cache-line size to 64 bytes, this is actually in pbm_config_busmastering()
360 addr = psycho_pci_config_mkaddr(pbm, pbm->pci_first_busno, in pbm_config_busmastering()
365 addr = psycho_pci_config_mkaddr(pbm, pbm->pci_first_busno, in pbm_config_busmastering()
374 pbm->is_66mhz_capable = 0; in psycho_scan_bus()
375 pbm->pci_bus = pci_scan_one_pbm(pbm, parent); in psycho_scan_bus()
399 upa_writeq(5, pbm->controller_regs + PSYCHO_IRQ_RETRY); in psycho_controller_hwinit()
402 tmp = upa_readq(pbm->controller_regs + PSYCHO_PCIA_CTRL); in psycho_controller_hwinit()
404 upa_writeq(tmp, pbm->controller_regs + PSYCHO_PCIA_CTRL); in psycho_controller_hwinit()
406 tmp = upa_readq(pbm->controller_regs + PSYCHO_PCIB_CTRL); in psycho_controller_hwinit()
408 upa_writeq(tmp, pbm->controller_regs + PSYCHO_PCIB_CTRL); in psycho_controller_hwinit()
414 tmp = upa_readq(pbm->controller_regs + PSYCHO_PCIA_DIAG); in psycho_controller_hwinit()
416 upa_writeq(tmp, pbm->controller_regs + PSYCHO_PCIA_DIAG); in psycho_controller_hwinit()
418 tmp = upa_readq(pbm->controller_regs + PSYCHO_PCIB_DIAG); in psycho_controller_hwinit()
420 upa_writeq(tmp, pbm->controller_regs + PSYCHO_PCIB_DIAG); in psycho_controller_hwinit()
426 unsigned long base = pbm->controller_regs; in psycho_pbm_strbuf_init()
430 pbm->stc.strbuf_control = base + PSYCHO_STRBUF_CONTROL_A; in psycho_pbm_strbuf_init()
431 pbm->stc.strbuf_pflush = base + PSYCHO_STRBUF_FLUSH_A; in psycho_pbm_strbuf_init()
432 pbm->stc.strbuf_fsync = base + PSYCHO_STRBUF_FSYNC_A; in psycho_pbm_strbuf_init()
433 pbm->stc.strbuf_err_stat = base + PSYCHO_STC_ERR_A; in psycho_pbm_strbuf_init()
434 pbm->stc.strbuf_tag_diag = base + PSYCHO_STC_TAG_A; in psycho_pbm_strbuf_init()
435 pbm->stc.strbuf_line_diag= base + PSYCHO_STC_LINE_A; in psycho_pbm_strbuf_init()
437 pbm->stc.strbuf_control = base + PSYCHO_STRBUF_CONTROL_B; in psycho_pbm_strbuf_init()
438 pbm->stc.strbuf_pflush = base + PSYCHO_STRBUF_FLUSH_B; in psycho_pbm_strbuf_init()
439 pbm->stc.strbuf_fsync = base + PSYCHO_STRBUF_FSYNC_B; in psycho_pbm_strbuf_init()
440 pbm->stc.strbuf_err_stat = base + PSYCHO_STC_ERR_B; in psycho_pbm_strbuf_init()
441 pbm->stc.strbuf_tag_diag = base + PSYCHO_STC_TAG_B; in psycho_pbm_strbuf_init()
442 pbm->stc.strbuf_line_diag= base + PSYCHO_STC_LINE_B; in psycho_pbm_strbuf_init()
445 pbm->stc.strbuf_ctxflush = 0; in psycho_pbm_strbuf_init()
446 pbm->stc.strbuf_ctxmatch_base = 0; in psycho_pbm_strbuf_init()
448 pbm->stc.strbuf_flushflag = (volatile unsigned long *) in psycho_pbm_strbuf_init()
449 ((((unsigned long)&pbm->stc.__flushflag_buf[0]) in psycho_pbm_strbuf_init()
452 pbm->stc.strbuf_flushflag_pa = (unsigned long) in psycho_pbm_strbuf_init()
453 __pa(pbm->stc.strbuf_flushflag); in psycho_pbm_strbuf_init()
465 control = upa_readq(pbm->stc.strbuf_control); in psycho_pbm_strbuf_init()
475 upa_writeq(control, pbm->stc.strbuf_control); in psycho_pbm_strbuf_init()
477 pbm->stc.strbuf_enabled = 1; in psycho_pbm_strbuf_init()
492 psycho_scan_bus(pbm, &op->dev); in psycho_pbm_init()
499 for (pbm = pci_pbm_root; pbm; pbm = pbm->next) { in psycho_find_sibling()
500 if (pbm->portid == upa_portid) in psycho_find_sibling()
511 struct device_node *dp = op->dev.of_node; in psycho_probe()
517 upa_portid = of_getintprop_default(dp, "upa-portid", 0xff); in psycho_probe()
519 err = -ENOMEM; in psycho_probe()
526 pbm->sibling = psycho_find_sibling(upa_portid); in psycho_probe()
527 if (pbm->sibling) { in psycho_probe()
528 iommu = pbm->sibling->iommu; in psycho_probe()
537 pbm->iommu = iommu; in psycho_probe()
538 pbm->portid = upa_portid; in psycho_probe()
541 err = -ENODEV; in psycho_probe()
549 pbm->controller_regs = pr_regs[2].phys_addr; in psycho_probe()
550 pbm->config_space = (pr_regs[2].phys_addr + PSYCHO_CONFIGSPACE); in psycho_probe()
553 pbm->pci_afsr = pbm->controller_regs + PSYCHO_PCI_AFSR_A; in psycho_probe()
554 pbm->pci_afar = pbm->controller_regs + PSYCHO_PCI_AFAR_A; in psycho_probe()
555 pbm->pci_csr = pbm->controller_regs + PSYCHO_PCIA_CTRL; in psycho_probe()
557 pbm->pci_afsr = pbm->controller_regs + PSYCHO_PCI_AFSR_B; in psycho_probe()
558 pbm->pci_afar = pbm->controller_regs + PSYCHO_PCI_AFAR_B; in psycho_probe()
559 pbm->pci_csr = pbm->controller_regs + PSYCHO_PCIB_CTRL; in psycho_probe()
563 if (!pbm->sibling) { in psycho_probe()
571 starfire_hookup(pbm->portid); in psycho_probe()
576 pbm->next = pci_pbm_root; in psycho_probe()
579 if (pbm->sibling) in psycho_probe()
580 pbm->sibling->sibling = pbm; in psycho_probe()
582 dev_set_drvdata(&op->dev, pbm); in psycho_probe()
587 if (!pbm->sibling) in psycho_probe()
588 kfree(pbm->iommu); in psycho_probe()