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-rw-r--r--arch/powerpc/sysdev/Makefile3
-rw-r--r--arch/powerpc/sysdev/cpm_gpio.c1
-rw-r--r--arch/powerpc/sysdev/mv64x60.h13
-rw-r--r--arch/powerpc/sysdev/mv64x60_dev.c535
-rw-r--r--arch/powerpc/sysdev/mv64x60_pci.c171
-rw-r--r--arch/powerpc/sysdev/mv64x60_pic.c297
-rw-r--r--arch/powerpc/sysdev/mv64x60_udbg.c152
-rw-r--r--arch/powerpc/sysdev/xics/xics-common.c7
-rw-r--r--arch/powerpc/sysdev/xive/native.c2
-rw-r--r--arch/powerpc/sysdev/xive/spapr.c88
10 files changed, 80 insertions, 1189 deletions
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index 9861407d644a..ea2f595b5133 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -28,9 +28,6 @@ obj-$(CONFIG_FSL_85XX_CACHE_SRAM) += fsl_85xx_l2ctlr.o fsl_85xx_cache_sram.o
obj-$(CONFIG_SIMPLE_GPIO) += simple_gpio.o
obj-$(CONFIG_FSL_RIO) += fsl_rio.o fsl_rmu.o
obj-$(CONFIG_TSI108_BRIDGE) += tsi108_pci.o tsi108_dev.o
-mv64x60-$(CONFIG_PCI) += mv64x60_pci.o
-obj-$(CONFIG_MV64X60) += $(mv64x60-y) mv64x60_pic.o mv64x60_dev.o \
- mv64x60_udbg.o
obj-$(CONFIG_RTC_DRV_CMOS) += rtc_cmos_setup.o
obj-$(CONFIG_PPC_INDIRECT_PCI) += indirect_pci.o
diff --git a/arch/powerpc/sysdev/cpm_gpio.c b/arch/powerpc/sysdev/cpm_gpio.c
index 0badc90be666..0695d26bd301 100644
--- a/arch/powerpc/sysdev/cpm_gpio.c
+++ b/arch/powerpc/sysdev/cpm_gpio.c
@@ -63,7 +63,6 @@ static struct platform_driver cpm_gpio_driver = {
.probe = cpm_gpio_probe,
.driver = {
.name = "cpm-gpio",
- .owner = THIS_MODULE,
.of_match_table = cpm_gpio_match,
},
};
diff --git a/arch/powerpc/sysdev/mv64x60.h b/arch/powerpc/sysdev/mv64x60.h
deleted file mode 100644
index 60cfcb90d1fa..000000000000
--- a/arch/powerpc/sysdev/mv64x60.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __MV64X60_H__
-#define __MV64X60_H__
-
-#include <linux/init.h>
-
-extern void __init mv64x60_init_irq(void);
-extern unsigned int mv64x60_get_irq(void);
-
-extern void __init mv64x60_pci_init(void);
-extern void __init mv64x60_init_early(void);
-
-#endif /* __MV64X60_H__ */
diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c
deleted file mode 100644
index 185a67e742a6..000000000000
--- a/arch/powerpc/sysdev/mv64x60_dev.c
+++ /dev/null
@@ -1,535 +0,0 @@
-/*
- * Platform device setup for Marvell mv64360/mv64460 host bridges (Discovery)
- *
- * Author: Dale Farnsworth <dale@farnsworth.org>
- *
- * 2007 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/console.h>
-#include <linux/mv643xx.h>
-#include <linux/platform_device.h>
-#include <linux/of_platform.h>
-#include <linux/of_net.h>
-#include <linux/dma-mapping.h>
-
-#include <asm/prom.h>
-
-/* These functions provide the necessary setup for the mv64x60 drivers. */
-
-static const struct of_device_id of_mv64x60_devices[] __initconst = {
- { .compatible = "marvell,mv64306-devctrl", },
- {}
-};
-
-/*
- * Create MPSC platform devices
- */
-static int __init mv64x60_mpsc_register_shared_pdev(struct device_node *np)
-{
- struct platform_device *pdev;
- struct resource r[2];
- struct mpsc_shared_pdata pdata;
- const phandle *ph;
- struct device_node *mpscrouting, *mpscintr;
- int err;
-
- ph = of_get_property(np, "mpscrouting", NULL);
- mpscrouting = of_find_node_by_phandle(*ph);
- if (!mpscrouting)
- return -ENODEV;
-
- err = of_address_to_resource(mpscrouting, 0, &r[0]);
- of_node_put(mpscrouting);
- if (err)
- return err;
-
- ph = of_get_property(np, "mpscintr", NULL);
- mpscintr = of_find_node_by_phandle(*ph);
- if (!mpscintr)
- return -ENODEV;
-
- err = of_address_to_resource(mpscintr, 0, &r[1]);
- of_node_put(mpscintr);
- if (err)
- return err;
-
- memset(&pdata, 0, sizeof(pdata));
-
- pdev = platform_device_alloc(MPSC_SHARED_NAME, 0);
- if (!pdev)
- return -ENOMEM;
-
- err = platform_device_add_resources(pdev, r, 2);
- if (err)
- goto error;
-
- err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
- if (err)
- goto error;
-
- err = platform_device_add(pdev);
- if (err)
- goto error;
-
- return 0;
-
-error:
- platform_device_put(pdev);
- return err;
-}
-
-
-static int __init mv64x60_mpsc_device_setup(struct device_node *np, int id)
-{
- struct resource r[5];
- struct mpsc_pdata pdata;
- struct platform_device *pdev;
- const unsigned int *prop;
- const phandle *ph;
- struct device_node *sdma, *brg;
- int err;
- int port_number;
-
- /* only register the shared platform device the first time through */
- if (id == 0 && (err = mv64x60_mpsc_register_shared_pdev(np)))
- return err;
-
- memset(r, 0, sizeof(r));
-
- err = of_address_to_resource(np, 0, &r[0]);
- if (err)
- return err;
-
- of_irq_to_resource(np, 0, &r[4]);
-
- ph = of_get_property(np, "sdma", NULL);
- sdma = of_find_node_by_phandle(*ph);
- if (!sdma)
- return -ENODEV;
-
- of_irq_to_resource(sdma, 0, &r[3]);
- err = of_address_to_resource(sdma, 0, &r[1]);
- of_node_put(sdma);
- if (err)
- return err;
-
- ph = of_get_property(np, "brg", NULL);
- brg = of_find_node_by_phandle(*ph);
- if (!brg)
- return -ENODEV;
-
- err = of_address_to_resource(brg, 0, &r[2]);
- of_node_put(brg);
- if (err)
- return err;
-
- prop = of_get_property(np, "cell-index", NULL);
- if (!prop)
- return -ENODEV;
- port_number = *(int *)prop;
-
- memset(&pdata, 0, sizeof(pdata));
-
- pdata.cache_mgmt = 1; /* All current revs need this set */
-
- pdata.max_idle = 40; /* default */
- prop = of_get_property(np, "max_idle", NULL);
- if (prop)
- pdata.max_idle = *prop;
-
- prop = of_get_property(brg, "current-speed", NULL);
- if (prop)
- pdata.default_baud = *prop;
-
- /* Default is 8 bits, no parity, no flow control */
- pdata.default_bits = 8;
- pdata.default_parity = 'n';
- pdata.default_flow = 'n';
-
- prop = of_get_property(np, "chr_1", NULL);
- if (prop)
- pdata.chr_1_val = *prop;
-
- prop = of_get_property(np, "chr_2", NULL);
- if (prop)
- pdata.chr_2_val = *prop;
-
- prop = of_get_property(np, "chr_10", NULL);
- if (prop)
- pdata.chr_10_val = *prop;
-
- prop = of_get_property(np, "mpcr", NULL);
- if (prop)
- pdata.mpcr_val = *prop;
-
- prop = of_get_property(brg, "bcr", NULL);
- if (prop)
- pdata.bcr_val = *prop;
-
- pdata.brg_can_tune = 1; /* All current revs need this set */
-
- prop = of_get_property(brg, "clock-src", NULL);
- if (prop)
- pdata.brg_clk_src = *prop;
-
- prop = of_get_property(brg, "clock-frequency", NULL);
- if (prop)
- pdata.brg_clk_freq = *prop;
-
- pdev = platform_device_alloc(MPSC_CTLR_NAME, port_number);
- if (!pdev)
- return -ENOMEM;
- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
-
- err = platform_device_add_resources(pdev, r, 5);
- if (err)
- goto error;
-
- err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
- if (err)
- goto error;
-
- err = platform_device_add(pdev);
- if (err)
- goto error;
-
- return 0;
-
-error:
- platform_device_put(pdev);
- return err;
-}
-
-/*
- * Create mv64x60_eth platform devices
- */
-static struct platform_device * __init mv64x60_eth_register_shared_pdev(
- struct device_node *np, int id)
-{
- struct platform_device *pdev;
- struct resource r[2];
- int err;
-
- err = of_address_to_resource(np, 0, &r[0]);
- if (err)
- return ERR_PTR(err);
-
- /* register an orion mdio bus driver */
- r[1].start = r[0].start + 0x4;
- r[1].end = r[0].start + 0x84 - 1;
- r[1].flags = IORESOURCE_MEM;
-
- if (id == 0) {
- pdev = platform_device_register_simple("orion-mdio", -1, &r[1], 1);
- if (IS_ERR(pdev))
- return pdev;
- }
-
- pdev = platform_device_register_simple(MV643XX_ETH_SHARED_NAME, id,
- &r[0], 1);
-
- return pdev;
-}
-
-static int __init mv64x60_eth_device_setup(struct device_node *np, int id,
- struct platform_device *shared_pdev)
-{
- struct resource r[1];
- struct mv643xx_eth_platform_data pdata;
- struct platform_device *pdev;
- struct device_node *phy;
- const u8 *mac_addr;
- const int *prop;
- const phandle *ph;
- int err;
-
- memset(r, 0, sizeof(r));
- of_irq_to_resource(np, 0, &r[0]);
-
- memset(&pdata, 0, sizeof(pdata));
-
- pdata.shared = shared_pdev;
-
- prop = of_get_property(np, "reg", NULL);
- if (!prop)
- return -ENODEV;
- pdata.port_number = *prop;
-
- mac_addr = of_get_mac_address(np);
- if (mac_addr)
- memcpy(pdata.mac_addr, mac_addr, 6);
-
- prop = of_get_property(np, "speed", NULL);
- if (prop)
- pdata.speed = *prop;
-
- prop = of_get_property(np, "tx_queue_size", NULL);
- if (prop)
- pdata.tx_queue_size = *prop;
-
- prop = of_get_property(np, "rx_queue_size", NULL);
- if (prop)
- pdata.rx_queue_size = *prop;
-
- prop = of_get_property(np, "tx_sram_addr", NULL);
- if (prop)
- pdata.tx_sram_addr = *prop;
-
- prop = of_get_property(np, "tx_sram_size", NULL);
- if (prop)
- pdata.tx_sram_size = *prop;
-
- prop = of_get_property(np, "rx_sram_addr", NULL);
- if (prop)
- pdata.rx_sram_addr = *prop;
-
- prop = of_get_property(np, "rx_sram_size", NULL);
- if (prop)
- pdata.rx_sram_size = *prop;
-
- ph = of_get_property(np, "phy", NULL);
- if (!ph)
- return -ENODEV;
-
- phy = of_find_node_by_phandle(*ph);
- if (phy == NULL)
- return -ENODEV;
-
- prop = of_get_property(phy, "reg", NULL);
- if (prop)
- pdata.phy_addr = MV643XX_ETH_PHY_ADDR(*prop);
-
- of_node_put(phy);
-
- pdev = platform_device_alloc(MV643XX_ETH_NAME, id);
- if (!pdev)
- return -ENOMEM;
-
- pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
- err = platform_device_add_resources(pdev, r, 1);
- if (err)
- goto error;
-
- err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
- if (err)
- goto error;
-
- err = platform_device_add(pdev);
- if (err)
- goto error;
-
- return 0;
-
-error:
- platform_device_put(pdev);
- return err;
-}
-
-/*
- * Create mv64x60_i2c platform devices
- */
-static int __init mv64x60_i2c_device_setup(struct device_node *np, int id)
-{
- struct resource r[2];
- struct platform_device *pdev;
- struct mv64xxx_i2c_pdata pdata;
- const unsigned int *prop;
- int err;
-
- memset(r, 0, sizeof(r));
-
- err = of_address_to_resource(np, 0, &r[0]);
- if (err)
- return err;
-
- of_irq_to_resource(np, 0, &r[1]);
-
- memset(&pdata, 0, sizeof(pdata));
-
- pdata.freq_m = 8; /* default */
- prop = of_get_property(np, "freq_m", NULL);
- if (prop)
- pdata.freq_m = *prop;
-
- pdata.freq_n = 3; /* default */
- prop = of_get_property(np, "freq_n", NULL);
- if (prop)
- pdata.freq_n = *prop;
-
- pdata.timeout = 1000; /* default: 1 second */
-
- pdev = platform_device_alloc(MV64XXX_I2C_CTLR_NAME, id);
- if (!pdev)
- return -ENOMEM;
-
- err = platform_device_add_resources(pdev, r, 2);
- if (err)
- goto error;
-
- err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
- if (err)
- goto error;
-
- err = platform_device_add(pdev);
- if (err)
- goto error;
-
- return 0;
-
-error:
- platform_device_put(pdev);
- return err;
-}
-
-/*
- * Create mv64x60_wdt platform devices
- */
-static int __init mv64x60_wdt_device_setup(struct device_node *np, int id)
-{
- struct resource r;
- struct platform_device *pdev;
- struct mv64x60_wdt_pdata pdata;
- const unsigned int *prop;
- int err;
-
- err = of_address_to_resource(np, 0, &r);
- if (err)
- return err;
-
- memset(&pdata, 0, sizeof(pdata));
-
- pdata.timeout = 10; /* Default: 10 seconds */
-
- np = of_get_parent(np);
- if (!np)
- return -ENODEV;
-
- prop = of_get_property(np, "clock-frequency", NULL);
- of_node_put(np);
- if (!prop)
- return -ENODEV;
- pdata.bus_clk = *prop / 1000000; /* wdt driver wants freq in MHz */
-
- pdev = platform_device_alloc(MV64x60_WDT_NAME, id);
- if (!pdev)
- return -ENOMEM;
-
- err = platform_device_add_resources(pdev, &r, 1);
- if (err)
- goto error;
-
- err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
- if (err)
- goto error;
-
- err = platform_device_add(pdev);
- if (err)
- goto error;
-
- return 0;
-
-error:
- platform_device_put(pdev);
- return err;
-}
-
-static int __init mv64x60_device_setup(void)
-{
- struct device_node *np, *np2;
- struct platform_device *pdev;
- int id, id2;
- int err;
-
- id = 0;
- for_each_compatible_node(np, NULL, "marvell,mv64360-mpsc") {
- err = mv64x60_mpsc_device_setup(np, id++);
- if (err)
- printk(KERN_ERR "Failed to initialize MV64x60 "
- "serial device %pOF: error %d.\n",
- np, err);
- }
-
- id = 0;
- id2 = 0;
- for_each_compatible_node(np, NULL, "marvell,mv64360-eth-group") {
- pdev = mv64x60_eth_register_shared_pdev(np, id++);
- if (IS_ERR(pdev)) {
- err = PTR_ERR(pdev);
- printk(KERN_ERR "Failed to initialize MV64x60 "
- "network block %pOF: error %d.\n",
- np, err);
- continue;
- }
- for_each_child_of_node(np, np2) {
- if (!of_device_is_compatible(np2,
- "marvell,mv64360-eth"))
- continue;
- err = mv64x60_eth_device_setup(np2, id2++, pdev);
- if (err)
- printk(KERN_ERR "Failed to initialize "
- "MV64x60 network device %pOF: "
- "error %d.\n",
- np2, err);
- }
- }
-
- id = 0;
- for_each_compatible_node(np, "i2c", "marvell,mv64360-i2c") {
- err = mv64x60_i2c_device_setup(np, id++);
- if (err)
- printk(KERN_ERR "Failed to initialize MV64x60 I2C "
- "bus %pOF: error %d.\n",
- np, err);
- }
-
- /* support up to one watchdog timer */
- np = of_find_compatible_node(np, NULL, "marvell,mv64360-wdt");
- if (np) {
- if ((err = mv64x60_wdt_device_setup(np, id)))
- printk(KERN_ERR "Failed to initialize MV64x60 "
- "Watchdog %pOF: error %d.\n",
- np, err);
- of_node_put(np);
- }
-
- /* Now add every node that is on the device bus */
- for_each_compatible_node(np, NULL, "marvell,mv64360")
- of_platform_bus_probe(np, of_mv64x60_devices, NULL);
-
- return 0;
-}
-arch_initcall(mv64x60_device_setup);
-
-static int __init mv64x60_add_mpsc_console(void)
-{
- struct device_node *np = NULL;
- const char *prop;
-
- prop = of_get_property(of_chosen, "linux,stdout-path", NULL);
- if (prop == NULL)
- goto not_mpsc;
-
- np = of_find_node_by_path(prop);
- if (!np)
- goto not_mpsc;
-
- if (!of_device_is_compatible(np, "marvell,mv64360-mpsc"))
- goto not_mpsc;
-
- prop = of_get_property(np, "cell-index", NULL);
- if (!prop)
- goto not_mpsc;
-
- add_preferred_console("ttyMM", *(int *)prop, NULL);
-
-not_mpsc:
- return 0;
-}
-console_initcall(mv64x60_add_mpsc_console);
diff --git a/arch/powerpc/sysdev/mv64x60_pci.c b/arch/powerpc/sysdev/mv64x60_pci.c
deleted file mode 100644
index 1afcdb428e51..000000000000
--- a/arch/powerpc/sysdev/mv64x60_pci.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * PCI bus setup for Marvell mv64360/mv64460 host bridges (Discovery)
- *
- * Author: Dale Farnsworth <dale@farnsworth.org>
- *
- * 2007 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/stat.h>
-#include <linux/pci.h>
-
-#include <asm/prom.h>
-#include <asm/pci-bridge.h>
-
-#define PCI_HEADER_TYPE_INVALID 0x7f /* Invalid PCI header type */
-
-#ifdef CONFIG_SYSFS
-/* 32-bit hex or dec stringified number + '\n' */
-#define MV64X60_VAL_LEN_MAX 11
-#define MV64X60_PCICFG_CPCI_HOTSWAP 0x68
-
-static ssize_t mv64x60_hs_reg_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count)
-{
- struct pci_dev *phb;
- u32 v;
-
- if (off > 0)
- return 0;
- if (count < MV64X60_VAL_LEN_MAX)
- return -EINVAL;
-
- phb = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(0, 0));
- if (!phb)
- return -ENODEV;
- pci_read_config_dword(phb, MV64X60_PCICFG_CPCI_HOTSWAP, &v);
- pci_dev_put(phb);
-
- return sprintf(buf, "0x%08x\n", v);
-}
-
-static ssize_t mv64x60_hs_reg_write(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
- loff_t off, size_t count)
-{
- struct pci_dev *phb;
- u32 v;
-
- if (off > 0)
- return 0;
- if (count <= 0)
- return -EINVAL;
-
- if (sscanf(buf, "%i", &v) != 1)
- return -EINVAL;
-
- phb = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(0, 0));
- if (!phb)
- return -ENODEV;
- pci_write_config_dword(phb, MV64X60_PCICFG_CPCI_HOTSWAP, v);
- pci_dev_put(phb);
-
- return count;
-}
-
-static const struct bin_attribute mv64x60_hs_reg_attr = { /* Hotswap register */
- .attr = {
- .name = "hs_reg",
- .mode = 0644,
- },
- .size = MV64X60_VAL_LEN_MAX,
- .read = mv64x60_hs_reg_read,
- .write = mv64x60_hs_reg_write,
-};
-
-static int __init mv64x60_sysfs_init(void)
-{
- struct device_node *np;
- struct platform_device *pdev;
- const unsigned int *prop;
-
- np = of_find_compatible_node(NULL, NULL, "marvell,mv64360");
- if (!np)
- return 0;
-
- prop = of_get_property(np, "hs_reg_valid", NULL);
- of_node_put(np);
-
- pdev = platform_device_register_simple("marvell,mv64360", 0, NULL, 0);
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
-
- return sysfs_create_bin_file(&pdev->dev.kobj, &mv64x60_hs_reg_attr);
-}
-
-subsys_initcall(mv64x60_sysfs_init);
-
-#endif /* CONFIG_SYSFS */
-
-static void mv64x60_pci_fixup_early(struct pci_dev *dev)
-{
- /*
- * Set the host bridge hdr_type to an invalid value so that
- * pci_setup_device() will ignore the host bridge.
- */
- dev->hdr_type = PCI_HEADER_TYPE_INVALID;
-}
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_MV64360,
- mv64x60_pci_fixup_early);
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_MV64460,
- mv64x60_pci_fixup_early);
-
-static int __init mv64x60_add_bridge(struct device_node *dev)
-{
- int len;
- struct pci_controller *hose;
- struct resource rsrc;
- const int *bus_range;
- int primary;
-
- memset(&rsrc, 0, sizeof(rsrc));
-
- /* Fetch host bridge registers address */
- if (of_address_to_resource(dev, 0, &rsrc)) {
- printk(KERN_ERR "No PCI reg property in device tree\n");
- return -ENODEV;
- }
-
- /* Get bus range if any */
- bus_range = of_get_property(dev, "bus-range", &len);
- if (bus_range == NULL || len < 2 * sizeof(int))
- printk(KERN_WARNING "Can't get bus-range for %pOF, assume"
- " bus 0\n", dev);
-
- hose = pcibios_alloc_controller(dev);
- if (!hose)
- return -ENOMEM;
-
- hose->first_busno = bus_range ? bus_range[0] : 0;
- hose->last_busno = bus_range ? bus_range[1] : 0xff;
-
- setup_indirect_pci(hose, rsrc.start, rsrc.start + 4, 0);
- hose->self_busno = hose->first_busno;
-
- printk(KERN_INFO "Found MV64x60 PCI host bridge at 0x%016llx. "
- "Firmware bus number: %d->%d\n",
- (unsigned long long)rsrc.start, hose->first_busno,
- hose->last_busno);
-
- /* Interpret the "ranges" property */
- /* This also maps the I/O region and sets isa_io/mem_base */
- primary = (hose->first_busno == 0);
- pci_process_bridge_OF_ranges(hose, dev, primary);
-
- return 0;
-}
-
-void __init mv64x60_pci_init(void)
-{
- struct device_node *np;
-
- for_each_compatible_node(np, "pci", "marvell,mv64360-pci")
- mv64x60_add_bridge(np);
-}
diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c
deleted file mode 100644
index a79953deb489..000000000000
--- a/arch/powerpc/sysdev/mv64x60_pic.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- * Interrupt handling for Marvell mv64360/mv64460 host bridges (Discovery)
- *
- * Author: Dale Farnsworth <dale@farnsworth.org>
- *
- * 2007 (c) MontaVista, Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/stddef.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/spinlock.h>
-
-#include <asm/byteorder.h>
-#include <asm/io.h>
-#include <asm/prom.h>
-#include <asm/irq.h>
-
-#include "mv64x60.h"
-
-/* Interrupt Controller Interface Registers */
-#define MV64X60_IC_MAIN_CAUSE_LO 0x0004
-#define MV64X60_IC_MAIN_CAUSE_HI 0x000c
-#define MV64X60_IC_CPU0_INTR_MASK_LO 0x0014
-#define MV64X60_IC_CPU0_INTR_MASK_HI 0x001c
-#define MV64X60_IC_CPU0_SELECT_CAUSE 0x0024
-
-#define MV64X60_HIGH_GPP_GROUPS 0x0f000000
-#define MV64X60_SELECT_CAUSE_HIGH 0x40000000
-
-/* General Purpose Pins Controller Interface Registers */
-#define MV64x60_GPP_INTR_CAUSE 0x0008
-#define MV64x60_GPP_INTR_MASK 0x000c
-
-#define MV64x60_LEVEL1_LOW 0
-#define MV64x60_LEVEL1_HIGH 1
-#define MV64x60_LEVEL1_GPP 2
-
-#define MV64x60_LEVEL1_MASK 0x00000060
-#define MV64x60_LEVEL1_OFFSET 5
-
-#define MV64x60_LEVEL2_MASK 0x0000001f
-
-#define MV64x60_NUM_IRQS 96
-
-static DEFINE_SPINLOCK(mv64x60_lock);
-
-static void __iomem *mv64x60_irq_reg_base;
-static void __iomem *mv64x60_gpp_reg_base;
-
-/*
- * Interrupt Controller Handling
- *
- * The interrupt controller handles three groups of interrupts:
- * main low: IRQ0-IRQ31
- * main high: IRQ32-IRQ63
- * gpp: IRQ64-IRQ95
- *
- * This code handles interrupts in two levels. Level 1 selects the
- * interrupt group, and level 2 selects an IRQ within that group.
- * Each group has its own irq_chip structure.
- */
-
-static u32 mv64x60_cached_low_mask;
-static u32 mv64x60_cached_high_mask = MV64X60_HIGH_GPP_GROUPS;
-static u32 mv64x60_cached_gpp_mask;
-
-static struct irq_domain *mv64x60_irq_host;
-
-/*
- * mv64x60_chip_low functions
- */
-
-static void mv64x60_mask_low(struct irq_data *d)
-{
- int level2 = irqd_to_hwirq(d) & MV64x60_LEVEL2_MASK;
- unsigned long flags;
-
- spin_lock_irqsave(&mv64x60_lock, flags);
- mv64x60_cached_low_mask &= ~(1 << level2);
- out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO,
- mv64x60_cached_low_mask);
- spin_unlock_irqrestore(&mv64x60_lock, flags);
- (void)in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO);
-}
-
-static void mv64x60_unmask_low(struct irq_data *d)
-{
- int level2 = irqd_to_hwirq(d) & MV64x60_LEVEL2_MASK;
- unsigned long flags;
-
- spin_lock_irqsave(&mv64x60_lock, flags);
- mv64x60_cached_low_mask |= 1 << level2;
- out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO,
- mv64x60_cached_low_mask);
- spin_unlock_irqrestore(&mv64x60_lock, flags);
- (void)in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO);
-}
-
-static struct irq_chip mv64x60_chip_low = {
- .name = "mv64x60_low",
- .irq_mask = mv64x60_mask_low,
- .irq_mask_ack = mv64x60_mask_low,
- .irq_unmask = mv64x60_unmask_low,
-};
-
-/*
- * mv64x60_chip_high functions
- */
-
-static void mv64x60_mask_high(struct irq_data *d)
-{
- int level2 = irqd_to_hwirq(d) & MV64x60_LEVEL2_MASK;
- unsigned long flags;
-
- spin_lock_irqsave(&mv64x60_lock, flags);
- mv64x60_cached_high_mask &= ~(1 << level2);
- out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI,
- mv64x60_cached_high_mask);
- spin_unlock_irqrestore(&mv64x60_lock, flags);
- (void)in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI);
-}
-
-static void mv64x60_unmask_high(struct irq_data *d)
-{
- int level2 = irqd_to_hwirq(d) & MV64x60_LEVEL2_MASK;
- unsigned long flags;
-
- spin_lock_irqsave(&mv64x60_lock, flags);
- mv64x60_cached_high_mask |= 1 << level2;
- out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI,
- mv64x60_cached_high_mask);
- spin_unlock_irqrestore(&mv64x60_lock, flags);
- (void)in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI);
-}
-
-static struct irq_chip mv64x60_chip_high = {
- .name = "mv64x60_high",
- .irq_mask = mv64x60_mask_high,
- .irq_mask_ack = mv64x60_mask_high,
- .irq_unmask = mv64x60_unmask_high,
-};
-
-/*
- * mv64x60_chip_gpp functions
- */
-
-static void mv64x60_mask_gpp(struct irq_data *d)
-{
- int level2 = irqd_to_hwirq(d) & MV64x60_LEVEL2_MASK;
- unsigned long flags;
-
- spin_lock_irqsave(&mv64x60_lock, flags);
- mv64x60_cached_gpp_mask &= ~(1 << level2);
- out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK,
- mv64x60_cached_gpp_mask);
- spin_unlock_irqrestore(&mv64x60_lock, flags);
- (void)in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK);
-}
-
-static void mv64x60_mask_ack_gpp(struct irq_data *d)
-{
- int level2 = irqd_to_hwirq(d) & MV64x60_LEVEL2_MASK;
- unsigned long flags;
-
- spin_lock_irqsave(&mv64x60_lock, flags);
- mv64x60_cached_gpp_mask &= ~(1 << level2);
- out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK,
- mv64x60_cached_gpp_mask);
- out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_CAUSE,
- ~(1 << level2));
- spin_unlock_irqrestore(&mv64x60_lock, flags);
- (void)in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_CAUSE);
-}
-
-static void mv64x60_unmask_gpp(struct irq_data *d)
-{
- int level2 = irqd_to_hwirq(d) & MV64x60_LEVEL2_MASK;
- unsigned long flags;
-
- spin_lock_irqsave(&mv64x60_lock, flags);
- mv64x60_cached_gpp_mask |= 1 << level2;
- out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK,
- mv64x60_cached_gpp_mask);
- spin_unlock_irqrestore(&mv64x60_lock, flags);
- (void)in_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK);
-}
-
-static struct irq_chip mv64x60_chip_gpp = {
- .name = "mv64x60_gpp",
- .irq_mask = mv64x60_mask_gpp,
- .irq_mask_ack = mv64x60_mask_ack_gpp,
- .irq_unmask = mv64x60_unmask_gpp,
-};
-
-/*
- * mv64x60_host_ops functions
- */
-
-static struct irq_chip *mv64x60_chips[] = {
- [MV64x60_LEVEL1_LOW] = &mv64x60_chip_low,
- [MV64x60_LEVEL1_HIGH] = &mv64x60_chip_high,
- [MV64x60_LEVEL1_GPP] = &mv64x60_chip_gpp,
-};
-
-static int mv64x60_host_map(struct irq_domain *h, unsigned int virq,
- irq_hw_number_t hwirq)
-{
- int level1;
-
- irq_set_status_flags(virq, IRQ_LEVEL);
-
- level1 = (hwirq & MV64x60_LEVEL1_MASK) >> MV64x60_LEVEL1_OFFSET;
- BUG_ON(level1 > MV64x60_LEVEL1_GPP);
- irq_set_chip_and_handler(virq, mv64x60_chips[level1],
- handle_level_irq);
-
- return 0;
-}
-
-static const struct irq_domain_ops mv64x60_host_ops = {
- .map = mv64x60_host_map,
-};
-
-/*
- * Global functions
- */
-
-void __init mv64x60_init_irq(void)
-{
- struct device_node *np;
- phys_addr_t paddr;
- unsigned int size;
- const unsigned int *reg;
- unsigned long flags;
-
- np = of_find_compatible_node(NULL, NULL, "marvell,mv64360-gpp");
- reg = of_get_property(np, "reg", &size);
- paddr = of_translate_address(np, reg);
- mv64x60_gpp_reg_base = ioremap(paddr, reg[1]);
- of_node_put(np);
-
- np = of_find_compatible_node(NULL, NULL, "marvell,mv64360-pic");
- reg = of_get_property(np, "reg", &size);
- paddr = of_translate_address(np, reg);
- mv64x60_irq_reg_base = ioremap(paddr, reg[1]);
-
- mv64x60_irq_host = irq_domain_add_linear(np, MV64x60_NUM_IRQS,
- &mv64x60_host_ops, NULL);
-
- spin_lock_irqsave(&mv64x60_lock, flags);
- out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK,
- mv64x60_cached_gpp_mask);
- out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_LO,
- mv64x60_cached_low_mask);
- out_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_INTR_MASK_HI,
- mv64x60_cached_high_mask);
-
- out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_CAUSE, 0);
- out_le32(mv64x60_irq_reg_base + MV64X60_IC_MAIN_CAUSE_LO, 0);
- out_le32(mv64x60_irq_reg_base + MV64X60_IC_MAIN_CAUSE_HI, 0);
- spin_unlock_irqrestore(&mv64x60_lock, flags);
-}
-
-unsigned int mv64x60_get_irq(void)
-{
- u32 cause;
- int level1;
- irq_hw_number_t hwirq;
- int virq = 0;
-
- cause = in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_SELECT_CAUSE);
- if (cause & MV64X60_SELECT_CAUSE_HIGH) {
- cause &= mv64x60_cached_high_mask;
- level1 = MV64x60_LEVEL1_HIGH;
- if (cause & MV64X60_HIGH_GPP_GROUPS) {
- cause = in_le32(mv64x60_gpp_reg_base +
- MV64x60_GPP_INTR_CAUSE);
- cause &= mv64x60_cached_gpp_mask;
- level1 = MV64x60_LEVEL1_GPP;
- }
- } else {
- cause &= mv64x60_cached_low_mask;
- level1 = MV64x60_LEVEL1_LOW;
- }
- if (cause) {
- hwirq = (level1 << MV64x60_LEVEL1_OFFSET) | __ilog2(cause);
- virq = irq_linear_revmap(mv64x60_irq_host, hwirq);
- }
-
- return virq;
-}
diff --git a/arch/powerpc/sysdev/mv64x60_udbg.c b/arch/powerpc/sysdev/mv64x60_udbg.c
deleted file mode 100644
index 3b8734b870e9..000000000000
--- a/arch/powerpc/sysdev/mv64x60_udbg.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * udbg serial input/output routines for the Marvell MV64x60 (Discovery).
- *
- * Author: Dale Farnsworth <dale@farnsworth.org>
- *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <asm/io.h>
-#include <asm/prom.h>
-#include <asm/udbg.h>
-
-#include <sysdev/mv64x60.h>
-
-#define MPSC_0_CR1_OFFSET 0x000c
-
-#define MPSC_0_CR2_OFFSET 0x0010
-#define MPSC_CHR_2_TCS (1 << 9)
-
-#define MPSC_0_CHR_10_OFFSET 0x0030
-
-#define MPSC_INTR_CAUSE_OFF_0 0x0004
-#define MPSC_INTR_CAUSE_OFF_1 0x000c
-#define MPSC_INTR_CAUSE_RCC (1<<6)
-
-static void __iomem *mpsc_base;
-static void __iomem *mpsc_intr_cause;
-
-static void mv64x60_udbg_putc(char c)
-{
- if (c == '\n')
- mv64x60_udbg_putc('\r');
-
- while(in_le32(mpsc_base + MPSC_0_CR2_OFFSET) & MPSC_CHR_2_TCS)
- ;
- out_le32(mpsc_base + MPSC_0_CR1_OFFSET, c);
- out_le32(mpsc_base + MPSC_0_CR2_OFFSET, MPSC_CHR_2_TCS);
-}
-
-static int mv64x60_udbg_testc(void)
-{
- return (in_le32(mpsc_intr_cause) & MPSC_INTR_CAUSE_RCC) != 0;
-}
-
-static int mv64x60_udbg_getc(void)
-{
- int cause = 0;
- int c;
-
- while (!mv64x60_udbg_testc())
- ;
-
- c = in_8(mpsc_base + MPSC_0_CHR_10_OFFSET + 2);
- out_8(mpsc_base + MPSC_0_CHR_10_OFFSET + 2, c);
- out_le32(mpsc_intr_cause, cause & ~MPSC_INTR_CAUSE_RCC);
- return c;
-}
-
-static int mv64x60_udbg_getc_poll(void)
-{
- if (!mv64x60_udbg_testc())
- return -1;
-
- return mv64x60_udbg_getc();
-}
-
-static void mv64x60_udbg_init(void)
-{
- struct device_node *np, *mpscintr, *stdout = NULL;
- const char *path;
- const phandle *ph;
- struct resource r[2];
- const int *block_index;
- int intr_cause_offset;
- int err;
-
- path = of_get_property(of_chosen, "linux,stdout-path", NULL);
- if (!path)
- return;
-
- stdout = of_find_node_by_path(path);
- if (!stdout)
- return;
-
- for_each_compatible_node(np, NULL, "marvell,mv64360-mpsc") {
- if (np == stdout)
- break;
- }
-
- of_node_put(stdout);
- if (!np)
- return;
-
- block_index = of_get_property(np, "cell-index", NULL);
- if (!block_index)
- goto error;
-
- switch (*block_index) {
- case 0:
- intr_cause_offset = MPSC_INTR_CAUSE_OFF_0;
- break;
- case 1:
- intr_cause_offset = MPSC_INTR_CAUSE_OFF_1;
- break;
- default:
- goto error;
- }
-
- err = of_address_to_resource(np, 0, &r[0]);
- if (err)
- goto error;
-
- ph = of_get_property(np, "mpscintr", NULL);
- mpscintr = of_find_node_by_phandle(*ph);
- if (!mpscintr)
- goto error;
-
- err = of_address_to_resource(mpscintr, 0, &r[1]);
- of_node_put(mpscintr);
- if (err)
- goto error;
-
- of_node_put(np);
-
- mpsc_base = ioremap(r[0].start, resource_size(&r[0]));
- if (!mpsc_base)
- return;
-
- mpsc_intr_cause = ioremap(r[1].start, resource_size(&r[1]));
- if (!mpsc_intr_cause) {
- iounmap(mpsc_base);
- return;
- }
- mpsc_intr_cause += intr_cause_offset;
-
- udbg_putc = mv64x60_udbg_putc;
- udbg_getc = mv64x60_udbg_getc;
- udbg_getc_poll = mv64x60_udbg_getc_poll;
-
- return;
-
-error:
- of_node_put(np);
-}
-
-void mv64x60_init_early(void)
-{
- mv64x60_udbg_init();
-}
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index 77e864d5506d..f87470319d71 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -446,10 +446,11 @@ static void __init xics_get_server_size(void)
np = of_find_compatible_node(NULL, NULL, "ibm,ppc-xics");
if (!np)
return;
+
isize = of_get_property(np, "ibm,interrupt-server#-size", NULL);
- if (!isize)
- return;
- xics_interrupt_server_size = be32_to_cpu(*isize);
+ if (isize)
+ xics_interrupt_server_size = be32_to_cpu(*isize);
+
of_node_put(np);
}
diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c
index b48454be5b98..83bcd72b21cf 100644
--- a/arch/powerpc/sysdev/xive/native.c
+++ b/arch/powerpc/sysdev/xive/native.c
@@ -341,7 +341,7 @@ static void xive_native_update_pending(struct xive_cpu *xc)
* of the hypervisor interrupt (if any)
*/
cppr = ack & 0xff;
- he = GETFIELD(TM_QW3_NSR_HE, (ack >> 8));
+ he = (ack >> 8) >> 6;
switch(he) {
case TM_QW3_NSR_HE_NONE: /* Nothing to see here */
break;
diff --git a/arch/powerpc/sysdev/xive/spapr.c b/arch/powerpc/sysdev/xive/spapr.c
index 091f1d0d0af1..575db3b06a6b 100644
--- a/arch/powerpc/sysdev/xive/spapr.c
+++ b/arch/powerpc/sysdev/xive/spapr.c
@@ -19,6 +19,7 @@
#include <linux/spinlock.h>
#include <linux/cpumask.h>
#include <linux/mm.h>
+#include <linux/delay.h>
#include <asm/prom.h>
#include <asm/io.h>
@@ -108,6 +109,51 @@ static void xive_irq_bitmap_free(int irq)
}
}
+
+/* Based on the similar routines in RTAS */
+static unsigned int plpar_busy_delay_time(long rc)
+{
+ unsigned int ms = 0;
+
+ if (H_IS_LONG_BUSY(rc)) {
+ ms = get_longbusy_msecs(rc);
+ } else if (rc == H_BUSY) {
+ ms = 10; /* seems appropriate for XIVE hcalls */
+ }
+
+ return ms;
+}
+
+static unsigned int plpar_busy_delay(int rc)
+{
+ unsigned int ms;
+
+ ms = plpar_busy_delay_time(rc);
+ if (ms)
+ mdelay(ms);
+
+ return ms;
+}
+
+/*
+ * Note: this call has a partition wide scope and can take a while to
+ * complete. If it returns H_LONG_BUSY_* it should be retried
+ * periodically.
+ */
+static long plpar_int_reset(unsigned long flags)
+{
+ long rc;
+
+ do {
+ rc = plpar_hcall_norets(H_INT_RESET, flags);
+ } while (plpar_busy_delay(rc));
+
+ if (rc)
+ pr_err("H_INT_RESET failed %ld\n", rc);
+
+ return rc;
+}
+
static long plpar_int_get_source_info(unsigned long flags,
unsigned long lisn,
unsigned long *src_flags,
@@ -118,7 +164,10 @@ static long plpar_int_get_source_info(unsigned long flags,
unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
long rc;
- rc = plpar_hcall(H_INT_GET_SOURCE_INFO, retbuf, flags, lisn);
+ do {
+ rc = plpar_hcall(H_INT_GET_SOURCE_INFO, retbuf, flags, lisn);
+ } while (plpar_busy_delay(rc));
+
if (rc) {
pr_err("H_INT_GET_SOURCE_INFO lisn=%ld failed %ld\n", lisn, rc);
return rc;
@@ -151,8 +200,11 @@ static long plpar_int_set_source_config(unsigned long flags,
flags, lisn, target, prio, sw_irq);
- rc = plpar_hcall_norets(H_INT_SET_SOURCE_CONFIG, flags, lisn,
- target, prio, sw_irq);
+ do {
+ rc = plpar_hcall_norets(H_INT_SET_SOURCE_CONFIG, flags, lisn,
+ target, prio, sw_irq);
+ } while (plpar_busy_delay(rc));
+
if (rc) {
pr_err("H_INT_SET_SOURCE_CONFIG lisn=%ld target=%lx prio=%lx failed %ld\n",
lisn, target, prio, rc);
@@ -171,7 +223,11 @@ static long plpar_int_get_queue_info(unsigned long flags,
unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
long rc;
- rc = plpar_hcall(H_INT_GET_QUEUE_INFO, retbuf, flags, target, priority);
+ do {
+ rc = plpar_hcall(H_INT_GET_QUEUE_INFO, retbuf, flags, target,
+ priority);
+ } while (plpar_busy_delay(rc));
+
if (rc) {
pr_err("H_INT_GET_QUEUE_INFO cpu=%ld prio=%ld failed %ld\n",
target, priority, rc);
@@ -200,8 +256,11 @@ static long plpar_int_set_queue_config(unsigned long flags,
pr_devel("H_INT_SET_QUEUE_CONFIG flags=%lx target=%lx priority=%lx qpage=%lx qsize=%lx\n",
flags, target, priority, qpage, qsize);
- rc = plpar_hcall_norets(H_INT_SET_QUEUE_CONFIG, flags, target,
- priority, qpage, qsize);
+ do {
+ rc = plpar_hcall_norets(H_INT_SET_QUEUE_CONFIG, flags, target,
+ priority, qpage, qsize);
+ } while (plpar_busy_delay(rc));
+
if (rc) {
pr_err("H_INT_SET_QUEUE_CONFIG cpu=%ld prio=%ld qpage=%lx returned %ld\n",
target, priority, qpage, rc);
@@ -215,7 +274,10 @@ static long plpar_int_sync(unsigned long flags, unsigned long lisn)
{
long rc;
- rc = plpar_hcall_norets(H_INT_SYNC, flags, lisn);
+ do {
+ rc = plpar_hcall_norets(H_INT_SYNC, flags, lisn);
+ } while (plpar_busy_delay(rc));
+
if (rc) {
pr_err("H_INT_SYNC lisn=%ld returned %ld\n", lisn, rc);
return rc;
@@ -238,7 +300,11 @@ static long plpar_int_esb(unsigned long flags,
pr_devel("H_INT_ESB flags=%lx lisn=%lx offset=%lx in=%lx\n",
flags, lisn, offset, in_data);
- rc = plpar_hcall(H_INT_ESB, retbuf, flags, lisn, offset, in_data);
+ do {
+ rc = plpar_hcall(H_INT_ESB, retbuf, flags, lisn, offset,
+ in_data);
+ } while (plpar_busy_delay(rc));
+
if (rc) {
pr_err("H_INT_ESB lisn=%ld offset=%ld returned %ld\n",
lisn, offset, rc);
@@ -445,11 +511,7 @@ static void xive_spapr_put_ipi(unsigned int cpu, struct xive_cpu *xc)
static void xive_spapr_shutdown(void)
{
- long rc;
-
- rc = plpar_hcall_norets(H_INT_RESET, 0);
- if (rc)
- pr_err("H_INT_RESET failed %ld\n", rc);
+ plpar_int_reset(0);
}
/*