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-rw-r--r--arch/powerpc/platforms/85xx/c293pcie.c1
-rw-r--r--arch/powerpc/platforms/85xx/corenet_generic.c1
-rw-r--r--arch/powerpc/platforms/85xx/ge_imp3a.c1
-rw-r--r--arch/powerpc/platforms/85xx/mpc8536_ds.c1
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_cds.c1
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ds.c3
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_mds.c3
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_rdb.c10
-rw-r--r--arch/powerpc/platforms/85xx/p1010rdb.c1
-rw-r--r--arch/powerpc/platforms/85xx/p1022_ds.c1
-rw-r--r--arch/powerpc/platforms/85xx/p1022_rdk.c1
-rw-r--r--arch/powerpc/platforms/85xx/p1023_rds.c2
-rw-r--r--arch/powerpc/platforms/85xx/qemu_e500.c1
-rw-r--r--arch/powerpc/platforms/85xx/sbc8548.c1
-rw-r--r--arch/powerpc/platforms/85xx/xes_mpc85xx.c3
-rw-r--r--arch/powerpc/sysdev/fsl_pci.c170
-rw-r--r--arch/powerpc/sysdev/fsl_pci.h8
17 files changed, 185 insertions, 24 deletions
diff --git a/arch/powerpc/platforms/85xx/c293pcie.c b/arch/powerpc/platforms/85xx/c293pcie.c
index 213d5b81582..84476b64600 100644
--- a/arch/powerpc/platforms/85xx/c293pcie.c
+++ b/arch/powerpc/platforms/85xx/c293pcie.c
@@ -68,6 +68,7 @@ define_machine(c293_pcie) {
.init_IRQ = c293_pcie_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c b/arch/powerpc/platforms/85xx/corenet_generic.c
index a8877c4e10a..8e4b1e1a491 100644
--- a/arch/powerpc/platforms/85xx/corenet_generic.c
+++ b/arch/powerpc/platforms/85xx/corenet_generic.c
@@ -179,6 +179,7 @@ define_machine(corenet_generic) {
.init_IRQ = corenet_gen_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_coreint_irq,
.restart = fsl_rstcr_restart,
diff --git a/arch/powerpc/platforms/85xx/ge_imp3a.c b/arch/powerpc/platforms/85xx/ge_imp3a.c
index e6285ae6f42..11790e074c8 100644
--- a/arch/powerpc/platforms/85xx/ge_imp3a.c
+++ b/arch/powerpc/platforms/85xx/ge_imp3a.c
@@ -215,6 +215,7 @@ define_machine(ge_imp3a) {
.show_cpuinfo = ge_imp3a_show_cpuinfo,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c
index 15ce4b55f11..a378ba3519e 100644
--- a/arch/powerpc/platforms/85xx/mpc8536_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c
@@ -76,6 +76,7 @@ define_machine(mpc8536_ds) {
.init_IRQ = mpc8536_ds_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index 7a31a0e1df2..b0753e22208 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -385,6 +385,7 @@ define_machine(mpc85xx_cds) {
#ifdef CONFIG_PCI
.restart = mpc85xx_cds_restart,
.pcibios_fixup_bus = mpc85xx_cds_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#else
.restart = fsl_rstcr_restart,
#endif
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 9ebb91ed96a..ffdf02121a7 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -209,6 +209,7 @@ define_machine(mpc8544_ds) {
.init_IRQ = mpc85xx_ds_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
@@ -223,6 +224,7 @@ define_machine(mpc8572_ds) {
.init_IRQ = mpc85xx_ds_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
@@ -237,6 +239,7 @@ define_machine(p2020_ds) {
.init_IRQ = mpc85xx_ds_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 3c190b46746..a392e94a07f 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -392,6 +392,7 @@ define_machine(mpc8568_mds) {
.progress = udbg_progress,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
};
@@ -413,6 +414,7 @@ define_machine(mpc8569_mds) {
.progress = udbg_progress,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
};
@@ -435,6 +437,7 @@ define_machine(p1021_mds) {
.progress = udbg_progress,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
};
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
index 294b179b358..e358bed66d0 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
@@ -231,6 +231,7 @@ define_machine(p2020_rdb) {
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
@@ -245,6 +246,7 @@ define_machine(p1020_rdb) {
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
@@ -259,6 +261,7 @@ define_machine(p1021_rdb_pc) {
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
@@ -273,6 +276,7 @@ define_machine(p2020_rdb_pc) {
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
@@ -287,6 +291,7 @@ define_machine(p1025_rdb) {
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
@@ -301,6 +306,7 @@ define_machine(p1020_mbg_pc) {
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
@@ -315,6 +321,7 @@ define_machine(p1020_utm_pc) {
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
@@ -329,6 +336,7 @@ define_machine(p1020_rdb_pc) {
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
@@ -343,6 +351,7 @@ define_machine(p1020_rdb_pd) {
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
@@ -357,6 +366,7 @@ define_machine(p1024_rdb) {
.init_IRQ = mpc85xx_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
diff --git a/arch/powerpc/platforms/85xx/p1010rdb.c b/arch/powerpc/platforms/85xx/p1010rdb.c
index d6a3dd31149..ad1a3d438a9 100644
--- a/arch/powerpc/platforms/85xx/p1010rdb.c
+++ b/arch/powerpc/platforms/85xx/p1010rdb.c
@@ -78,6 +78,7 @@ define_machine(p1010_rdb) {
.init_IRQ = p1010_rdb_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
index e611e79f23c..6ac986d3f8a 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -567,6 +567,7 @@ define_machine(p1022_ds) {
.init_IRQ = p1022_ds_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
diff --git a/arch/powerpc/platforms/85xx/p1022_rdk.c b/arch/powerpc/platforms/85xx/p1022_rdk.c
index 8c9297112b3..7a180f0308d 100644
--- a/arch/powerpc/platforms/85xx/p1022_rdk.c
+++ b/arch/powerpc/platforms/85xx/p1022_rdk.c
@@ -147,6 +147,7 @@ define_machine(p1022_rdk) {
.init_IRQ = p1022_rdk_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
diff --git a/arch/powerpc/platforms/85xx/p1023_rds.c b/arch/powerpc/platforms/85xx/p1023_rds.c
index 2ae9d490c3d..0e614007acf 100644
--- a/arch/powerpc/platforms/85xx/p1023_rds.c
+++ b/arch/powerpc/platforms/85xx/p1023_rds.c
@@ -126,6 +126,7 @@ define_machine(p1023_rds) {
.progress = udbg_progress,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
};
@@ -140,5 +141,6 @@ define_machine(p1023_rdb) {
.progress = udbg_progress,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
};
diff --git a/arch/powerpc/platforms/85xx/qemu_e500.c b/arch/powerpc/platforms/85xx/qemu_e500.c
index 5cefc5a9a14..7f267329354 100644
--- a/arch/powerpc/platforms/85xx/qemu_e500.c
+++ b/arch/powerpc/platforms/85xx/qemu_e500.c
@@ -66,6 +66,7 @@ define_machine(qemu_e500) {
.init_IRQ = qemu_e500_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_coreint_irq,
.restart = fsl_rstcr_restart,
diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c
index f6212182591..b07214666d6 100644
--- a/arch/powerpc/platforms/85xx/sbc8548.c
+++ b/arch/powerpc/platforms/85xx/sbc8548.c
@@ -135,6 +135,7 @@ define_machine(sbc8548) {
.restart = fsl_rstcr_restart,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
diff --git a/arch/powerpc/platforms/85xx/xes_mpc85xx.c b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
index dcbf7e42dce..1a9c1085855 100644
--- a/arch/powerpc/platforms/85xx/xes_mpc85xx.c
+++ b/arch/powerpc/platforms/85xx/xes_mpc85xx.c
@@ -170,6 +170,7 @@ define_machine(xes_mpc8572) {
.init_IRQ = xes_mpc85xx_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
@@ -184,6 +185,7 @@ define_machine(xes_mpc8548) {
.init_IRQ = xes_mpc85xx_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
@@ -198,6 +200,7 @@ define_machine(xes_mpc8540) {
.init_IRQ = xes_mpc85xx_pic_init,
#ifdef CONFIG_PCI
.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
+ .pcibios_fixup_phb = fsl_pcibios_fixup_phb,
#endif
.get_irq = mpic_get_irq,
.restart = fsl_rstcr_restart,
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 8cdd3448257..3f415e252ea 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -22,10 +22,13 @@
#include <linux/delay.h>
#include <linux/string.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/bootmem.h>
#include <linux/memblock.h>
#include <linux/log2.h>
#include <linux/slab.h>
+#include <linux/suspend.h>
+#include <linux/syscore_ops.h>
#include <linux/uaccess.h>
#include <asm/io.h>
@@ -1094,55 +1097,171 @@ void fsl_pci_assign_primary(void)
}
}
-static int fsl_pci_probe(struct platform_device *pdev)
+#ifdef CONFIG_PM_SLEEP
+static irqreturn_t fsl_pci_pme_handle(int irq, void *dev_id)
{
- int ret;
- struct device_node *node;
+ struct pci_controller *hose = dev_id;
+ struct ccsr_pci __iomem *pci = hose->private_data;
+ u32 dr;
- node = pdev->dev.of_node;
- ret = fsl_add_bridge(pdev, fsl_pci_primary == node);
+ dr = in_be32(&pci->pex_pme_mes_dr);
+ if (!dr)
+ return IRQ_NONE;
- mpc85xx_pci_err_probe(pdev);
+ out_be32(&pci->pex_pme_mes_dr, dr);
- return 0;
+ return IRQ_HANDLED;
}
-#ifdef CONFIG_PM
-static int fsl_pci_resume(struct device *dev)
+static int fsl_pci_pme_probe(struct pci_controller *hose)
{
- struct pci_controller *hose;
- struct resource pci_rsrc;
+ struct ccsr_pci __iomem *pci;
+ struct pci_dev *dev;
+ int pme_irq;
+ int res;
+ u16 pms;
- hose = pci_find_hose_for_OF_device(dev->of_node);
- if (!hose)
- return -ENODEV;
+ /* Get hose's pci_dev */
+ dev = list_first_entry(&hose->bus->devices, typeof(*dev), bus_list);
+
+ /* PME Disable */
+ pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pms);
+ pms &= ~PCI_PM_CTRL_PME_ENABLE;
+ pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, pms);
+
+ pme_irq = irq_of_parse_and_map(hose->dn, 0);
+ if (!pme_irq) {
+ dev_err(&dev->dev, "Failed to map PME interrupt.\n");
+
+ return -ENXIO;
+ }
+
+ res = devm_request_irq(hose->parent, pme_irq,
+ fsl_pci_pme_handle,
+ IRQF_SHARED,
+ "[PCI] PME", hose);
+ if (res < 0) {
+ dev_err(&dev->dev, "Unable to requiest irq %d for PME\n", pme_irq);
+ irq_dispose_mapping(pme_irq);
- if (of_address_to_resource(dev->of_node, 0, &pci_rsrc)) {
- dev_err(dev, "Get pci register base failed.");
return -ENODEV;
}
- setup_pci_atmu(hose);
+ pci = hose->private_data;
+
+ /* Enable PTOD, ENL23D & EXL23D */
+ out_be32(&pci->pex_pme_mes_disr, 0);
+ setbits32(&pci->pex_pme_mes_disr,
+ PME_DISR_EN_PTOD | PME_DISR_EN_ENL23D | PME_DISR_EN_EXL23D);
+
+ out_be32(&pci->pex_pme_mes_ier, 0);
+ setbits32(&pci->pex_pme_mes_ier,
+ PME_DISR_EN_PTOD | PME_DISR_EN_ENL23D | PME_DISR_EN_EXL23D);
+
+ /* PME Enable */
+ pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pms);
+ pms |= PCI_PM_CTRL_PME_ENABLE;
+ pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, pms);
return 0;
}
-static const struct dev_pm_ops pci_pm_ops = {
- .resume = fsl_pci_resume,
-};
+static void send_pme_turnoff_message(struct pci_controller *hose)
+{
+ struct ccsr_pci __iomem *pci = hose->private_data;
+ u32 dr;
+ int i;
-#define PCI_PM_OPS (&pci_pm_ops)
+ /* Send PME_Turn_Off Message Request */
+ setbits32(&pci->pex_pmcr, PEX_PMCR_PTOMR);
-#else
+ /* Wait trun off done */
+ for (i = 0; i < 150; i++) {
+ dr = in_be32(&pci->pex_pme_mes_dr);
+ if (dr) {
+ out_be32(&pci->pex_pme_mes_dr, dr);
+ break;
+ }
-#define PCI_PM_OPS NULL
+ udelay(1000);
+ }
+}
+static void fsl_pci_syscore_do_suspend(struct pci_controller *hose)
+{
+ send_pme_turnoff_message(hose);
+}
+
+static int fsl_pci_syscore_suspend(void)
+{
+ struct pci_controller *hose, *tmp;
+
+ list_for_each_entry_safe(hose, tmp, &hose_list, list_node)
+ fsl_pci_syscore_do_suspend(hose);
+
+ return 0;
+}
+
+static void fsl_pci_syscore_do_resume(struct pci_controller *hose)
+{
+ struct ccsr_pci __iomem *pci = hose->private_data;
+ u32 dr;
+ int i;
+
+ /* Send Exit L2 State Message */
+ setbits32(&pci->pex_pmcr, PEX_PMCR_EXL2S);
+
+ /* Wait exit done */
+ for (i = 0; i < 150; i++) {
+ dr = in_be32(&pci->pex_pme_mes_dr);
+ if (dr) {
+ out_be32(&pci->pex_pme_mes_dr, dr);
+ break;
+ }
+
+ udelay(1000);
+ }
+
+ setup_pci_atmu(hose);
+}
+
+static void fsl_pci_syscore_resume(void)
+{
+ struct pci_controller *hose, *tmp;
+
+ list_for_each_entry_safe(hose, tmp, &hose_list, list_node)
+ fsl_pci_syscore_do_resume(hose);
+}
+
+static struct syscore_ops pci_syscore_pm_ops = {
+ .suspend = fsl_pci_syscore_suspend,
+ .resume = fsl_pci_syscore_resume,
+};
#endif
+void fsl_pcibios_fixup_phb(struct pci_controller *phb)
+{
+#ifdef CONFIG_PM_SLEEP
+ fsl_pci_pme_probe(phb);
+#endif
+}
+
+static int fsl_pci_probe(struct platform_device *pdev)
+{
+ struct device_node *node;
+ int ret;
+
+ node = pdev->dev.of_node;
+ ret = fsl_add_bridge(pdev, fsl_pci_primary == node);
+
+ mpc85xx_pci_err_probe(pdev);
+
+ return 0;
+}
+
static struct platform_driver fsl_pci_driver = {
.driver = {
.name = "fsl-pci",
- .pm = PCI_PM_OPS,
.of_match_table = pci_ids,
},
.probe = fsl_pci_probe,
@@ -1150,6 +1269,9 @@ static struct platform_driver fsl_pci_driver = {
static int __init fsl_pci_init(void)
{
+#ifdef CONFIG_PM_SLEEP
+ register_syscore_ops(&pci_syscore_pm_ops);
+#endif
return platform_driver_register(&fsl_pci_driver);
}
arch_initcall(fsl_pci_init);
diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h
index 8d455df5847..c1cec771d5e 100644
--- a/arch/powerpc/sysdev/fsl_pci.h
+++ b/arch/powerpc/sysdev/fsl_pci.h
@@ -32,6 +32,13 @@ struct platform_device;
#define PIWAR_WRITE_SNOOP 0x00005000
#define PIWAR_SZ_MASK 0x0000003f
+#define PEX_PMCR_PTOMR 0x1
+#define PEX_PMCR_EXL2S 0x2
+
+#define PME_DISR_EN_PTOD 0x00008000
+#define PME_DISR_EN_ENL23D 0x00002000
+#define PME_DISR_EN_EXL23D 0x00001000
+
/* PCI/PCI Express outbound window reg */
struct pci_outbound_window_regs {
__be32 potar; /* 0x.0 - Outbound translation address register */
@@ -111,6 +118,7 @@ struct ccsr_pci {
extern int fsl_add_bridge(struct platform_device *pdev, int is_primary);
extern void fsl_pcibios_fixup_bus(struct pci_bus *bus);
+extern void fsl_pcibios_fixup_phb(struct pci_controller *phb);
extern int mpc83xx_add_bridge(struct device_node *dev);
u64 fsl_pci_immrbar_base(struct pci_controller *hose);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-27 19:18:46 +0000