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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/powerpc/platforms/powernv/pci.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/platforms/powernv/pci.c')
-rw-r--r--ANDROID_3.4.5/arch/powerpc/platforms/powernv/pci.c609
1 files changed, 0 insertions, 609 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/platforms/powernv/pci.c b/ANDROID_3.4.5/arch/powerpc/platforms/powernv/pci.c
deleted file mode 100644
index be3cfc5c..00000000
--- a/ANDROID_3.4.5/arch/powerpc/platforms/powernv/pci.c
+++ /dev/null
@@ -1,609 +0,0 @@
-/*
- * Support PCI/PCIe on PowerNV platforms
- *
- * Currently supports only P5IOC2
- *
- * Copyright 2011 Benjamin Herrenschmidt, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/string.h>
-#include <linux/init.h>
-#include <linux/bootmem.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/msi.h>
-
-#include <asm/sections.h>
-#include <asm/io.h>
-#include <asm/prom.h>
-#include <asm/pci-bridge.h>
-#include <asm/machdep.h>
-#include <asm/ppc-pci.h>
-#include <asm/opal.h>
-#include <asm/iommu.h>
-#include <asm/tce.h>
-#include <asm/abs_addr.h>
-#include <asm/firmware.h>
-
-#include "powernv.h"
-#include "pci.h"
-
-/* Delay in usec */
-#define PCI_RESET_DELAY_US 3000000
-
-#define cfg_dbg(fmt...) do { } while(0)
-//#define cfg_dbg(fmt...) printk(fmt)
-
-#ifdef CONFIG_PCI_MSI
-static int pnv_msi_check_device(struct pci_dev* pdev, int nvec, int type)
-{
- struct pci_controller *hose = pci_bus_to_host(pdev->bus);
- struct pnv_phb *phb = hose->private_data;
-
- return (phb && phb->msi_map) ? 0 : -ENODEV;
-}
-
-static unsigned int pnv_get_one_msi(struct pnv_phb *phb)
-{
- unsigned long flags;
- unsigned int id, rc;
-
- spin_lock_irqsave(&phb->lock, flags);
-
- id = find_next_zero_bit(phb->msi_map, phb->msi_count, phb->msi_next);
- if (id >= phb->msi_count && phb->msi_next)
- id = find_next_zero_bit(phb->msi_map, phb->msi_count, 0);
- if (id >= phb->msi_count) {
- rc = 0;
- goto out;
- }
- __set_bit(id, phb->msi_map);
- rc = id + phb->msi_base;
-out:
- spin_unlock_irqrestore(&phb->lock, flags);
- return rc;
-}
-
-static void pnv_put_msi(struct pnv_phb *phb, unsigned int hwirq)
-{
- unsigned long flags;
- unsigned int id;
-
- if (WARN_ON(hwirq < phb->msi_base ||
- hwirq >= (phb->msi_base + phb->msi_count)))
- return;
- id = hwirq - phb->msi_base;
-
- spin_lock_irqsave(&phb->lock, flags);
- __clear_bit(id, phb->msi_map);
- spin_unlock_irqrestore(&phb->lock, flags);
-}
-
-static int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
-{
- struct pci_controller *hose = pci_bus_to_host(pdev->bus);
- struct pnv_phb *phb = hose->private_data;
- struct msi_desc *entry;
- struct msi_msg msg;
- unsigned int hwirq, virq;
- int rc;
-
- if (WARN_ON(!phb))
- return -ENODEV;
-
- list_for_each_entry(entry, &pdev->msi_list, list) {
- if (!entry->msi_attrib.is_64 && !phb->msi32_support) {
- pr_warn("%s: Supports only 64-bit MSIs\n",
- pci_name(pdev));
- return -ENXIO;
- }
- hwirq = pnv_get_one_msi(phb);
- if (!hwirq) {
- pr_warn("%s: Failed to find a free MSI\n",
- pci_name(pdev));
- return -ENOSPC;
- }
- virq = irq_create_mapping(NULL, hwirq);
- if (virq == NO_IRQ) {
- pr_warn("%s: Failed to map MSI to linux irq\n",
- pci_name(pdev));
- pnv_put_msi(phb, hwirq);
- return -ENOMEM;
- }
- rc = phb->msi_setup(phb, pdev, hwirq, entry->msi_attrib.is_64,
- &msg);
- if (rc) {
- pr_warn("%s: Failed to setup MSI\n", pci_name(pdev));
- irq_dispose_mapping(virq);
- pnv_put_msi(phb, hwirq);
- return rc;
- }
- irq_set_msi_desc(virq, entry);
- write_msi_msg(virq, &msg);
- }
- return 0;
-}
-
-static void pnv_teardown_msi_irqs(struct pci_dev *pdev)
-{
- struct pci_controller *hose = pci_bus_to_host(pdev->bus);
- struct pnv_phb *phb = hose->private_data;
- struct msi_desc *entry;
-
- if (WARN_ON(!phb))
- return;
-
- list_for_each_entry(entry, &pdev->msi_list, list) {
- if (entry->irq == NO_IRQ)
- continue;
- irq_set_msi_desc(entry->irq, NULL);
- pnv_put_msi(phb, virq_to_hw(entry->irq));
- irq_dispose_mapping(entry->irq);
- }
-}
-#endif /* CONFIG_PCI_MSI */
-
-static void pnv_pci_dump_p7ioc_diag_data(struct pnv_phb *phb)
-{
- struct OpalIoP7IOCPhbErrorData *data = &phb->diag.p7ioc;
- int i;
-
- pr_info("PHB %d diagnostic data:\n", phb->hose->global_number);
-
- pr_info(" brdgCtl = 0x%08x\n", data->brdgCtl);
-
- pr_info(" portStatusReg = 0x%08x\n", data->portStatusReg);
- pr_info(" rootCmplxStatus = 0x%08x\n", data->rootCmplxStatus);
- pr_info(" busAgentStatus = 0x%08x\n", data->busAgentStatus);
-
- pr_info(" deviceStatus = 0x%08x\n", data->deviceStatus);
- pr_info(" slotStatus = 0x%08x\n", data->slotStatus);
- pr_info(" linkStatus = 0x%08x\n", data->linkStatus);
- pr_info(" devCmdStatus = 0x%08x\n", data->devCmdStatus);
- pr_info(" devSecStatus = 0x%08x\n", data->devSecStatus);
-
- pr_info(" rootErrorStatus = 0x%08x\n", data->rootErrorStatus);
- pr_info(" uncorrErrorStatus = 0x%08x\n", data->uncorrErrorStatus);
- pr_info(" corrErrorStatus = 0x%08x\n", data->corrErrorStatus);
- pr_info(" tlpHdr1 = 0x%08x\n", data->tlpHdr1);
- pr_info(" tlpHdr2 = 0x%08x\n", data->tlpHdr2);
- pr_info(" tlpHdr3 = 0x%08x\n", data->tlpHdr3);
- pr_info(" tlpHdr4 = 0x%08x\n", data->tlpHdr4);
- pr_info(" sourceId = 0x%08x\n", data->sourceId);
-
- pr_info(" errorClass = 0x%016llx\n", data->errorClass);
- pr_info(" correlator = 0x%016llx\n", data->correlator);
-
- pr_info(" p7iocPlssr = 0x%016llx\n", data->p7iocPlssr);
- pr_info(" p7iocCsr = 0x%016llx\n", data->p7iocCsr);
- pr_info(" lemFir = 0x%016llx\n", data->lemFir);
- pr_info(" lemErrorMask = 0x%016llx\n", data->lemErrorMask);
- pr_info(" lemWOF = 0x%016llx\n", data->lemWOF);
- pr_info(" phbErrorStatus = 0x%016llx\n", data->phbErrorStatus);
- pr_info(" phbFirstErrorStatus = 0x%016llx\n", data->phbFirstErrorStatus);
- pr_info(" phbErrorLog0 = 0x%016llx\n", data->phbErrorLog0);
- pr_info(" phbErrorLog1 = 0x%016llx\n", data->phbErrorLog1);
- pr_info(" mmioErrorStatus = 0x%016llx\n", data->mmioErrorStatus);
- pr_info(" mmioFirstErrorStatus = 0x%016llx\n", data->mmioFirstErrorStatus);
- pr_info(" mmioErrorLog0 = 0x%016llx\n", data->mmioErrorLog0);
- pr_info(" mmioErrorLog1 = 0x%016llx\n", data->mmioErrorLog1);
- pr_info(" dma0ErrorStatus = 0x%016llx\n", data->dma0ErrorStatus);
- pr_info(" dma0FirstErrorStatus = 0x%016llx\n", data->dma0FirstErrorStatus);
- pr_info(" dma0ErrorLog0 = 0x%016llx\n", data->dma0ErrorLog0);
- pr_info(" dma0ErrorLog1 = 0x%016llx\n", data->dma0ErrorLog1);
- pr_info(" dma1ErrorStatus = 0x%016llx\n", data->dma1ErrorStatus);
- pr_info(" dma1FirstErrorStatus = 0x%016llx\n", data->dma1FirstErrorStatus);
- pr_info(" dma1ErrorLog0 = 0x%016llx\n", data->dma1ErrorLog0);
- pr_info(" dma1ErrorLog1 = 0x%016llx\n", data->dma1ErrorLog1);
-
- for (i = 0; i < OPAL_P7IOC_NUM_PEST_REGS; i++) {
- if ((data->pestA[i] >> 63) == 0 &&
- (data->pestB[i] >> 63) == 0)
- continue;
- pr_info(" PE[%3d] PESTA = 0x%016llx\n", i, data->pestA[i]);
- pr_info(" PESTB = 0x%016llx\n", data->pestB[i]);
- }
-}
-
-static void pnv_pci_dump_phb_diag_data(struct pnv_phb *phb)
-{
- switch(phb->model) {
- case PNV_PHB_MODEL_P7IOC:
- pnv_pci_dump_p7ioc_diag_data(phb);
- break;
- default:
- pr_warning("PCI %d: Can't decode this PHB diag data\n",
- phb->hose->global_number);
- }
-}
-
-static void pnv_pci_handle_eeh_config(struct pnv_phb *phb, u32 pe_no)
-{
- unsigned long flags, rc;
- int has_diag;
-
- spin_lock_irqsave(&phb->lock, flags);
-
- rc = opal_pci_get_phb_diag_data(phb->opal_id, phb->diag.blob, PNV_PCI_DIAG_BUF_SIZE);
- has_diag = (rc == OPAL_SUCCESS);
-
- rc = opal_pci_eeh_freeze_clear(phb->opal_id, pe_no,
- OPAL_EEH_ACTION_CLEAR_FREEZE_ALL);
- if (rc) {
- pr_warning("PCI %d: Failed to clear EEH freeze state"
- " for PE#%d, err %ld\n",
- phb->hose->global_number, pe_no, rc);
-
- /* For now, let's only display the diag buffer when we fail to clear
- * the EEH status. We'll do more sensible things later when we have
- * proper EEH support. We need to make sure we don't pollute ourselves
- * with the normal errors generated when probing empty slots
- */
- if (has_diag)
- pnv_pci_dump_phb_diag_data(phb);
- else
- pr_warning("PCI %d: No diag data available\n",
- phb->hose->global_number);
- }
-
- spin_unlock_irqrestore(&phb->lock, flags);
-}
-
-static void pnv_pci_config_check_eeh(struct pnv_phb *phb, struct pci_bus *bus,
- u32 bdfn)
-{
- s64 rc;
- u8 fstate;
- u16 pcierr;
- u32 pe_no;
-
- /* Get PE# if we support IODA */
- pe_no = phb->bdfn_to_pe ? phb->bdfn_to_pe(phb, bus, bdfn & 0xff) : 0;
-
- /* Read freeze status */
- rc = opal_pci_eeh_freeze_status(phb->opal_id, pe_no, &fstate, &pcierr,
- NULL);
- if (rc) {
- pr_warning("PCI %d: Failed to read EEH status for PE#%d,"
- " err %lld\n", phb->hose->global_number, pe_no, rc);
- return;
- }
- cfg_dbg(" -> EEH check, bdfn=%04x PE%d fstate=%x\n",
- bdfn, pe_no, fstate);
- if (fstate != 0)
- pnv_pci_handle_eeh_config(phb, pe_no);
-}
-
-static int pnv_pci_read_config(struct pci_bus *bus,
- unsigned int devfn,
- int where, int size, u32 *val)
-{
- struct pci_controller *hose = pci_bus_to_host(bus);
- struct pnv_phb *phb = hose->private_data;
- u32 bdfn = (((uint64_t)bus->number) << 8) | devfn;
- s64 rc;
-
- if (hose == NULL)
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- switch (size) {
- case 1: {
- u8 v8;
- rc = opal_pci_config_read_byte(phb->opal_id, bdfn, where, &v8);
- *val = (rc == OPAL_SUCCESS) ? v8 : 0xff;
- break;
- }
- case 2: {
- u16 v16;
- rc = opal_pci_config_read_half_word(phb->opal_id, bdfn, where,
- &v16);
- *val = (rc == OPAL_SUCCESS) ? v16 : 0xffff;
- break;
- }
- case 4: {
- u32 v32;
- rc = opal_pci_config_read_word(phb->opal_id, bdfn, where, &v32);
- *val = (rc == OPAL_SUCCESS) ? v32 : 0xffffffff;
- break;
- }
- default:
- return PCIBIOS_FUNC_NOT_SUPPORTED;
- }
- cfg_dbg("pnv_pci_read_config bus: %x devfn: %x +%x/%x -> %08x\n",
- bus->number, devfn, where, size, *val);
-
- /* Check if the PHB got frozen due to an error (no response) */
- pnv_pci_config_check_eeh(phb, bus, bdfn);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int pnv_pci_write_config(struct pci_bus *bus,
- unsigned int devfn,
- int where, int size, u32 val)
-{
- struct pci_controller *hose = pci_bus_to_host(bus);
- struct pnv_phb *phb = hose->private_data;
- u32 bdfn = (((uint64_t)bus->number) << 8) | devfn;
-
- if (hose == NULL)
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- cfg_dbg("pnv_pci_write_config bus: %x devfn: %x +%x/%x -> %08x\n",
- bus->number, devfn, where, size, val);
- switch (size) {
- case 1:
- opal_pci_config_write_byte(phb->opal_id, bdfn, where, val);
- break;
- case 2:
- opal_pci_config_write_half_word(phb->opal_id, bdfn, where, val);
- break;
- case 4:
- opal_pci_config_write_word(phb->opal_id, bdfn, where, val);
- break;
- default:
- return PCIBIOS_FUNC_NOT_SUPPORTED;
- }
- /* Check if the PHB got frozen due to an error (no response) */
- pnv_pci_config_check_eeh(phb, bus, bdfn);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-struct pci_ops pnv_pci_ops = {
- .read = pnv_pci_read_config,
- .write = pnv_pci_write_config,
-};
-
-
-static void pnv_tce_invalidate(struct iommu_table *tbl,
- u64 *startp, u64 *endp)
-{
- u64 __iomem *invalidate = (u64 __iomem *)tbl->it_index;
- unsigned long start, end, inc;
-
- start = __pa(startp);
- end = __pa(endp);
-
-
- /* BML uses this case for p6/p7/galaxy2: Shift addr and put in node */
- if (tbl->it_busno) {
- start <<= 12;
- end <<= 12;
- inc = 128 << 12;
- start |= tbl->it_busno;
- end |= tbl->it_busno;
- }
- /* p7ioc-style invalidation, 2 TCEs per write */
- else if (tbl->it_type & TCE_PCI_SWINV_PAIR) {
- start |= (1ull << 63);
- end |= (1ull << 63);
- inc = 16;
- }
- /* Default (older HW) */
- else
- inc = 128;
-
- end |= inc - 1; /* round up end to be different than start */
-
- mb(); /* Ensure above stores are visible */
- while (start <= end) {
- __raw_writeq(start, invalidate);
- start += inc;
- }
- /* The iommu layer will do another mb() for us on build() and
- * we don't care on free()
- */
-}
-
-
-static int pnv_tce_build(struct iommu_table *tbl, long index, long npages,
- unsigned long uaddr, enum dma_data_direction direction,
- struct dma_attrs *attrs)
-{
- u64 proto_tce;
- u64 *tcep, *tces;
- u64 rpn;
-
- proto_tce = TCE_PCI_READ; // Read allowed
-
- if (direction != DMA_TO_DEVICE)
- proto_tce |= TCE_PCI_WRITE;
-
- tces = tcep = ((u64 *)tbl->it_base) + index - tbl->it_offset;
- rpn = __pa(uaddr) >> TCE_SHIFT;
-
- while (npages--)
- *(tcep++) = proto_tce | (rpn++ << TCE_RPN_SHIFT);
-
- /* Some implementations won't cache invalid TCEs and thus may not
- * need that flush. We'll probably turn it_type into a bit mask
- * of flags if that becomes the case
- */
- if (tbl->it_type & TCE_PCI_SWINV_CREATE)
- pnv_tce_invalidate(tbl, tces, tcep - 1);
-
- return 0;
-}
-
-static void pnv_tce_free(struct iommu_table *tbl, long index, long npages)
-{
- u64 *tcep, *tces;
-
- tces = tcep = ((u64 *)tbl->it_base) + index - tbl->it_offset;
-
- while (npages--)
- *(tcep++) = 0;
-
- if (tbl->it_type & TCE_PCI_SWINV_FREE)
- pnv_tce_invalidate(tbl, tces, tcep - 1);
-}
-
-void pnv_pci_setup_iommu_table(struct iommu_table *tbl,
- void *tce_mem, u64 tce_size,
- u64 dma_offset)
-{
- tbl->it_blocksize = 16;
- tbl->it_base = (unsigned long)tce_mem;
- tbl->it_offset = dma_offset >> IOMMU_PAGE_SHIFT;
- tbl->it_index = 0;
- tbl->it_size = tce_size >> 3;
- tbl->it_busno = 0;
- tbl->it_type = TCE_PCI;
-}
-
-static struct iommu_table * __devinit
-pnv_pci_setup_bml_iommu(struct pci_controller *hose)
-{
- struct iommu_table *tbl;
- const __be64 *basep, *swinvp;
- const __be32 *sizep;
-
- basep = of_get_property(hose->dn, "linux,tce-base", NULL);
- sizep = of_get_property(hose->dn, "linux,tce-size", NULL);
- if (basep == NULL || sizep == NULL) {
- pr_err("PCI: %s has missing tce entries !\n",
- hose->dn->full_name);
- return NULL;
- }
- tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL, hose->node);
- if (WARN_ON(!tbl))
- return NULL;
- pnv_pci_setup_iommu_table(tbl, __va(be64_to_cpup(basep)),
- be32_to_cpup(sizep), 0);
- iommu_init_table(tbl, hose->node);
-
- /* Deal with SW invalidated TCEs when needed (BML way) */
- swinvp = of_get_property(hose->dn, "linux,tce-sw-invalidate-info",
- NULL);
- if (swinvp) {
- tbl->it_busno = swinvp[1];
- tbl->it_index = (unsigned long)ioremap(swinvp[0], 8);
- tbl->it_type = TCE_PCI_SWINV_CREATE | TCE_PCI_SWINV_FREE;
- }
- return tbl;
-}
-
-static void __devinit pnv_pci_dma_fallback_setup(struct pci_controller *hose,
- struct pci_dev *pdev)
-{
- struct device_node *np = pci_bus_to_OF_node(hose->bus);
- struct pci_dn *pdn;
-
- if (np == NULL)
- return;
- pdn = PCI_DN(np);
- if (!pdn->iommu_table)
- pdn->iommu_table = pnv_pci_setup_bml_iommu(hose);
- if (!pdn->iommu_table)
- return;
- set_iommu_table_base(&pdev->dev, pdn->iommu_table);
-}
-
-static void __devinit pnv_pci_dma_dev_setup(struct pci_dev *pdev)
-{
- struct pci_controller *hose = pci_bus_to_host(pdev->bus);
- struct pnv_phb *phb = hose->private_data;
-
- /* If we have no phb structure, try to setup a fallback based on
- * the device-tree (RTAS PCI for example)
- */
- if (phb && phb->dma_dev_setup)
- phb->dma_dev_setup(phb, pdev);
- else
- pnv_pci_dma_fallback_setup(hose, pdev);
-}
-
-/* Fixup wrong class code in p7ioc root complex */
-static void __devinit pnv_p7ioc_rc_quirk(struct pci_dev *dev)
-{
- dev->class = PCI_CLASS_BRIDGE_PCI << 8;
-}
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_IBM, 0x3b9, pnv_p7ioc_rc_quirk);
-
-static int pnv_pci_probe_mode(struct pci_bus *bus)
-{
- struct pci_controller *hose = pci_bus_to_host(bus);
- const __be64 *tstamp;
- u64 now, target;
-
-
- /* We hijack this as a way to ensure we have waited long
- * enough since the reset was lifted on the PCI bus
- */
- if (bus != hose->bus)
- return PCI_PROBE_NORMAL;
- tstamp = of_get_property(hose->dn, "reset-clear-timestamp", NULL);
- if (!tstamp || !*tstamp)
- return PCI_PROBE_NORMAL;
-
- now = mftb() / tb_ticks_per_usec;
- target = (be64_to_cpup(tstamp) / tb_ticks_per_usec)
- + PCI_RESET_DELAY_US;
-
- pr_devel("pci %04d: Reset target: 0x%llx now: 0x%llx\n",
- hose->global_number, target, now);
-
- if (now < target)
- msleep((target - now + 999) / 1000);
-
- return PCI_PROBE_NORMAL;
-}
-
-void __init pnv_pci_init(void)
-{
- struct device_node *np;
-
- pci_add_flags(PCI_CAN_SKIP_ISA_ALIGN);
-
- /* OPAL absent, try POPAL first then RTAS detection of PHBs */
- if (!firmware_has_feature(FW_FEATURE_OPAL)) {
-#ifdef CONFIG_PPC_POWERNV_RTAS
- init_pci_config_tokens();
- find_and_init_phbs();
-#endif /* CONFIG_PPC_POWERNV_RTAS */
- }
- /* OPAL is here, do our normal stuff */
- else {
- int found_ioda = 0;
-
- /* Look for IODA IO-Hubs. We don't support mixing IODA
- * and p5ioc2 due to the need to change some global
- * probing flags
- */
- for_each_compatible_node(np, NULL, "ibm,ioda-hub") {
- pnv_pci_init_ioda_hub(np);
- found_ioda = 1;
- }
-
- /* Look for p5ioc2 IO-Hubs */
- if (!found_ioda)
- for_each_compatible_node(np, NULL, "ibm,p5ioc2")
- pnv_pci_init_p5ioc2_hub(np);
- }
-
- /* Setup the linkage between OF nodes and PHBs */
- pci_devs_phb_init();
-
- /* Configure IOMMU DMA hooks */
- ppc_md.pci_dma_dev_setup = pnv_pci_dma_dev_setup;
- ppc_md.tce_build = pnv_tce_build;
- ppc_md.tce_free = pnv_tce_free;
- ppc_md.pci_probe_mode = pnv_pci_probe_mode;
- set_pci_dma_ops(&dma_iommu_ops);
-
- /* Configure MSIs */
-#ifdef CONFIG_PCI_MSI
- ppc_md.msi_check_device = pnv_msi_check_device;
- ppc_md.setup_msi_irqs = pnv_setup_msi_irqs;
- ppc_md.teardown_msi_irqs = pnv_teardown_msi_irqs;
-#endif
-}