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Diffstat (limited to 'target/linux/mvebu/patches-3.10/0184-of-irq-Replace-of_irq-with-of_phandle_args.patch')
-rw-r--r--target/linux/mvebu/patches-3.10/0184-of-irq-Replace-of_irq-with-of_phandle_args.patch486
1 files changed, 0 insertions, 486 deletions
diff --git a/target/linux/mvebu/patches-3.10/0184-of-irq-Replace-of_irq-with-of_phandle_args.patch b/target/linux/mvebu/patches-3.10/0184-of-irq-Replace-of_irq-with-of_phandle_args.patch
deleted file mode 100644
index f22da5fa90..0000000000
--- a/target/linux/mvebu/patches-3.10/0184-of-irq-Replace-of_irq-with-of_phandle_args.patch
+++ /dev/null
@@ -1,486 +0,0 @@
-From 1baf727ee1d863a0eacd249cff6afc99022593c2 Mon Sep 17 00:00:00 2001
-From: Grant Likely <grant.likely@linaro.org>
-Date: Thu, 19 Dec 2013 09:30:55 -0300
-Subject: [PATCH 184/203] of/irq: Replace of_irq with of_phandle_args
-
-struct of_irq and struct of_phandle_args are exactly the same structure.
-This patch makes the kernel use of_phandle_args everywhere. This in
-itself isn't a big deal, but it makes some follow-on patches simpler.
-
-Signed-off-by: Grant Likely <grant.likely@linaro.org>
-Acked-by: Michal Simek <monstr@monstr.eu>
-Acked-by: Tony Lindgren <tony@atomide.com>
-Cc: Russell King <linux@arm.linux.org.uk>
-Cc: Ralf Baechle <ralf@linux-mips.org>
-Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
-
-Conflicts:
- arch/mips/pci/pci-rt3883.c
----
- arch/arm/mach-integrator/pci_v3.c | 5 ++---
- arch/microblaze/pci/pci-common.c | 9 ++++-----
- arch/mips/pci/fixup-lantiq.c | 5 ++---
- arch/powerpc/kernel/pci-common.c | 9 ++++-----
- arch/powerpc/platforms/cell/celleb_scc_pciex.c | 5 ++---
- arch/powerpc/platforms/cell/celleb_scc_sio.c | 5 ++---
- arch/powerpc/platforms/cell/spider-pic.c | 6 +++---
- arch/powerpc/platforms/cell/spu_manage.c | 12 ++++++------
- arch/powerpc/platforms/fsl_uli1575.c | 8 +++-----
- arch/powerpc/platforms/powermac/pic.c | 8 ++++----
- arch/powerpc/platforms/pseries/event_sources.c | 7 +++----
- arch/powerpc/sysdev/mpic_msi.c | 6 +++---
- arch/x86/kernel/devicetree.c | 5 ++---
- drivers/of/irq.c | 15 +++++++--------
- drivers/of/of_pci_irq.c | 2 +-
- drivers/pci/host/pci-mvebu.c | 5 ++---
- include/linux/of_irq.h | 24 ++++--------------------
- include/linux/of_pci.h | 4 ++--
- 18 files changed, 56 insertions(+), 84 deletions(-)
-
---- a/arch/arm/mach-integrator/pci_v3.c
-+++ b/arch/arm/mach-integrator/pci_v3.c
-@@ -684,7 +684,7 @@ static struct hw_pci pci_v3 __initdata =
-
- static int __init pci_v3_map_irq_dt(const struct pci_dev *dev, u8 slot, u8 pin)
- {
-- struct of_irq oirq;
-+ struct of_phandle_args oirq;
- int ret;
-
- ret = of_irq_parse_pci(dev, &oirq);
-@@ -694,8 +694,7 @@ static int __init pci_v3_map_irq_dt(cons
- return 0;
- }
-
-- return irq_create_of_mapping(oirq.controller, oirq.specifier,
-- oirq.size);
-+ return irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count);
- }
-
- static int __init pci_v3_dtprobe(struct platform_device *pdev,
---- a/arch/microblaze/pci/pci-common.c
-+++ b/arch/microblaze/pci/pci-common.c
-@@ -199,7 +199,7 @@ void pcibios_set_master(struct pci_dev *
- */
- int pci_read_irq_line(struct pci_dev *pci_dev)
- {
-- struct of_irq oirq;
-+ struct of_phandle_args oirq;
- unsigned int virq;
-
- /* The current device-tree that iSeries generates from the HV
-@@ -243,11 +243,10 @@ int pci_read_irq_line(struct pci_dev *pc
- irq_set_irq_type(virq, IRQ_TYPE_LEVEL_LOW);
- } else {
- pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n",
-- oirq.size, oirq.specifier[0], oirq.specifier[1],
-- of_node_full_name(oirq.controller));
-+ oirq.args_count, oirq.args[0], oirq.args[1],
-+ of_node_full_name(oirq.np));
-
-- virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
-- oirq.size);
-+ virq = irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count);
- }
- if (!virq) {
- pr_debug(" Failed to map !\n");
---- a/arch/mips/pci/fixup-lantiq.c
-+++ b/arch/mips/pci/fixup-lantiq.c
-@@ -25,7 +25,7 @@ int pcibios_plat_dev_init(struct pci_dev
-
- int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
- {
-- struct of_irq dev_irq;
-+ struct of_phandle_args dev_irq;
- int irq;
-
- if (of_irq_parse_pci(dev, &dev_irq)) {
-@@ -33,8 +33,7 @@ int __init pcibios_map_irq(const struct
- slot, pin);
- return 0;
- }
-- irq = irq_create_of_mapping(dev_irq.controller, dev_irq.specifier,
-- dev_irq.size);
-+ irq = irq_create_of_mapping(dev_irq.np, dev_irq.args, dev_irq.args_count);
- dev_info(&dev->dev, "SLOT:%d PIN:%d IRQ:%d\n", slot, pin, irq);
- return irq;
- }
---- a/arch/powerpc/kernel/pci-common.c
-+++ b/arch/powerpc/kernel/pci-common.c
-@@ -228,7 +228,7 @@ int pcibios_add_platform_entries(struct
- */
- static int pci_read_irq_line(struct pci_dev *pci_dev)
- {
-- struct of_irq oirq;
-+ struct of_phandle_args oirq;
- unsigned int virq;
-
- pr_debug("PCI: Try to map irq for %s...\n", pci_name(pci_dev));
-@@ -263,11 +263,10 @@ static int pci_read_irq_line(struct pci_
- irq_set_irq_type(virq, IRQ_TYPE_LEVEL_LOW);
- } else {
- pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n",
-- oirq.size, oirq.specifier[0], oirq.specifier[1],
-- of_node_full_name(oirq.controller));
-+ oirq.args_count, oirq.args[0], oirq.args[1],
-+ of_node_full_name(oirq.np));
-
-- virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
-- oirq.size);
-+ virq = irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count);
- }
- if(virq == NO_IRQ) {
- pr_debug(" Failed to map !\n");
---- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c
-+++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c
-@@ -486,7 +486,7 @@ static __init int celleb_setup_pciex(str
- struct pci_controller *phb)
- {
- struct resource r;
-- struct of_irq oirq;
-+ struct of_phandle_args oirq;
- int virq;
-
- /* SMMIO registers; used inside this file */
-@@ -511,8 +511,7 @@ static __init int celleb_setup_pciex(str
- pr_err("PCIEXC:Failed to map irq\n");
- goto error;
- }
-- virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
-- oirq.size);
-+ virq = irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count);
- if (request_irq(virq, pciex_handle_internal_irq,
- 0, "pciex", (void *)phb)) {
- pr_err("PCIEXC:Failed to request irq\n");
---- a/arch/powerpc/platforms/cell/celleb_scc_sio.c
-+++ b/arch/powerpc/platforms/cell/celleb_scc_sio.c
-@@ -45,7 +45,7 @@ static int __init txx9_serial_init(void)
- struct device_node *node;
- int i;
- struct uart_port req;
-- struct of_irq irq;
-+ struct of_phandle_args irq;
- struct resource res;
-
- for_each_compatible_node(node, "serial", "toshiba,sio-scc") {
-@@ -66,8 +66,7 @@ static int __init txx9_serial_init(void)
- #ifdef CONFIG_SERIAL_TXX9_CONSOLE
- req.membase = ioremap(req.mapbase, 0x24);
- #endif
-- req.irq = irq_create_of_mapping(irq.controller,
-- irq.specifier, irq.size);
-+ req.irq = irq_create_of_mapping(irq.np, irq.args, irq.args_count);
- req.flags |= UPF_IOREMAP | UPF_BUGGY_UART
- /*HAVE_CTS_LINE*/;
- req.uartclk = 83300000;
---- a/arch/powerpc/platforms/cell/spider-pic.c
-+++ b/arch/powerpc/platforms/cell/spider-pic.c
-@@ -235,10 +235,10 @@ static unsigned int __init spider_find_c
- /* First, we check whether we have a real "interrupts" in the device
- * tree in case the device-tree is ever fixed
- */
-- struct of_irq oirq;
-+ struct of_phandle_args oirq;
- if (of_irq_parse_one(pic->host->of_node, 0, &oirq) == 0) {
-- virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
-- oirq.size);
-+ virq = irq_create_of_mapping(oirq.np, oirq.args,
-+ oirq.args_count);
- return virq;
- }
-
---- a/arch/powerpc/platforms/cell/spu_manage.c
-+++ b/arch/powerpc/platforms/cell/spu_manage.c
-@@ -177,7 +177,7 @@ out:
-
- static int __init spu_map_interrupts(struct spu *spu, struct device_node *np)
- {
-- struct of_irq oirq;
-+ struct of_phandle_args oirq;
- int ret;
- int i;
-
-@@ -188,10 +188,10 @@ static int __init spu_map_interrupts(str
- goto err;
- }
- ret = -EINVAL;
-- pr_debug(" irq %d no 0x%x on %s\n", i, oirq.specifier[0],
-- oirq.controller->full_name);
-- spu->irqs[i] = irq_create_of_mapping(oirq.controller,
-- oirq.specifier, oirq.size);
-+ pr_debug(" irq %d no 0x%x on %s\n", i, oirq.args[0],
-+ oirq.np->full_name);
-+ spu->irqs[i] = irq_create_of_mapping(oirq.np,
-+ oirq.args, oirq.args_count);
- if (spu->irqs[i] == NO_IRQ) {
- pr_debug("spu_new: failed to map it !\n");
- goto err;
-@@ -200,7 +200,7 @@ static int __init spu_map_interrupts(str
- return 0;
-
- err:
-- pr_debug("failed to map irq %x for spu %s\n", *oirq.specifier,
-+ pr_debug("failed to map irq %x for spu %s\n", *oirq.args,
- spu->name);
- for (; i >= 0; i--) {
- if (spu->irqs[i] != NO_IRQ)
---- a/arch/powerpc/platforms/fsl_uli1575.c
-+++ b/arch/powerpc/platforms/fsl_uli1575.c
-@@ -321,8 +321,8 @@ static void hpcd_final_uli5288(struct pc
- {
- struct pci_controller *hose = pci_bus_to_host(dev->bus);
- struct device_node *hosenode = hose ? hose->dn : NULL;
-- struct of_irq oirq;
-- int virq, pin = 2;
-+ struct of_phandle_args oirq;
-+ int pin = 2;
- u32 laddr[3];
-
- if (!machine_is(mpc86xx_hpcd))
-@@ -334,9 +334,7 @@ static void hpcd_final_uli5288(struct pc
- laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(31, 0) << 8);
- laddr[1] = laddr[2] = 0;
- of_irq_parse_raw(hosenode, &pin, 1, laddr, &oirq);
-- virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
-- oirq.size);
-- dev->irq = virq;
-+ dev->irq = irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count);
- }
-
- DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, hpcd_quirk_uli1575);
---- a/arch/powerpc/platforms/powermac/pic.c
-+++ b/arch/powerpc/platforms/powermac/pic.c
-@@ -394,7 +394,7 @@ static void __init pmac_pic_probe_oldsty
- }
-
- int of_irq_parse_oldworld(struct device_node *device, int index,
-- struct of_irq *out_irq)
-+ struct of_phandle_args *out_irq)
- {
- const u32 *ints = NULL;
- int intlen;
-@@ -422,9 +422,9 @@ int of_irq_parse_oldworld(struct device_
- if (index >= intlen)
- return -EINVAL;
-
-- out_irq->controller = NULL;
-- out_irq->specifier[0] = ints[index];
-- out_irq->size = 1;
-+ out_irq->np = NULL;
-+ out_irq->args[0] = ints[index];
-+ out_irq->args_count = 1;
-
- return 0;
- }
---- a/arch/powerpc/platforms/pseries/event_sources.c
-+++ b/arch/powerpc/platforms/pseries/event_sources.c
-@@ -25,7 +25,7 @@ void request_event_sources_irqs(struct d
- const char *name)
- {
- int i, index, count = 0;
-- struct of_irq oirq;
-+ struct of_phandle_args oirq;
- const u32 *opicprop;
- unsigned int opicplen;
- unsigned int virqs[16];
-@@ -59,9 +59,8 @@ void request_event_sources_irqs(struct d
- index++) {
- if (count > 15)
- break;
-- virqs[count] = irq_create_of_mapping(oirq.controller,
-- oirq.specifier,
-- oirq.size);
-+ virqs[count] = irq_create_of_mapping(oirq.np, oirq.args,
-+ oirq.args_count);
- if (virqs[count] == NO_IRQ) {
- pr_err("event-sources: Unable to allocate "
- "interrupt number for %s\n",
---- a/arch/powerpc/sysdev/mpic_msi.c
-+++ b/arch/powerpc/sysdev/mpic_msi.c
-@@ -35,7 +35,7 @@ static int mpic_msi_reserve_u3_hwirqs(st
- const struct irq_domain_ops *ops = mpic->irqhost->ops;
- struct device_node *np;
- int flags, index, i;
-- struct of_irq oirq;
-+ struct of_phandle_args oirq;
-
- pr_debug("mpic: found U3, guessing msi allocator setup\n");
-
-@@ -64,8 +64,8 @@ static int mpic_msi_reserve_u3_hwirqs(st
-
- index = 0;
- while (of_irq_parse_one(np, index++, &oirq) == 0) {
-- ops->xlate(mpic->irqhost, NULL, oirq.specifier,
-- oirq.size, &hwirq, &flags);
-+ ops->xlate(mpic->irqhost, NULL, oirq.args,
-+ oirq.args_count, &hwirq, &flags);
- msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, hwirq);
- }
- }
---- a/arch/x86/kernel/devicetree.c
-+++ b/arch/x86/kernel/devicetree.c
-@@ -106,7 +106,7 @@ struct device_node *pcibios_get_phb_of_n
-
- static int x86_of_pci_irq_enable(struct pci_dev *dev)
- {
-- struct of_irq oirq;
-+ struct of_phandle_args oirq;
- u32 virq;
- int ret;
- u8 pin;
-@@ -121,8 +121,7 @@ static int x86_of_pci_irq_enable(struct
- if (ret)
- return ret;
-
-- virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
-- oirq.size);
-+ virq = irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count);
- if (virq == 0)
- return -EINVAL;
- dev->irq = virq;
---- a/drivers/of/irq.c
-+++ b/drivers/of/irq.c
-@@ -36,13 +36,12 @@
- */
- unsigned int irq_of_parse_and_map(struct device_node *dev, int index)
- {
-- struct of_irq oirq;
-+ struct of_phandle_args oirq;
-
- if (of_irq_parse_one(dev, index, &oirq))
- return 0;
-
-- return irq_create_of_mapping(oirq.controller, oirq.specifier,
-- oirq.size);
-+ return irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count);
- }
- EXPORT_SYMBOL_GPL(irq_of_parse_and_map);
-
-@@ -94,7 +93,7 @@ struct device_node *of_irq_find_parent(s
- * node exist for the parent.
- */
- int of_irq_parse_raw(struct device_node *parent, const __be32 *intspec,
-- u32 ointsize, const __be32 *addr, struct of_irq *out_irq)
-+ u32 ointsize, const __be32 *addr, struct of_phandle_args *out_irq)
- {
- struct device_node *ipar, *tnode, *old = NULL, *newpar = NULL;
- const __be32 *tmp, *imap, *imask;
-@@ -156,10 +155,10 @@ int of_irq_parse_raw(struct device_node
- NULL) {
- pr_debug(" -> got it !\n");
- for (i = 0; i < intsize; i++)
-- out_irq->specifier[i] =
-+ out_irq->args[i] =
- of_read_number(intspec +i, 1);
-- out_irq->size = intsize;
-- out_irq->controller = ipar;
-+ out_irq->args_count = intsize;
-+ out_irq->np = ipar;
- of_node_put(old);
- return 0;
- }
-@@ -280,7 +279,7 @@ EXPORT_SYMBOL_GPL(of_irq_parse_raw);
- * This function resolves an interrupt, walking the tree, for a given
- * device-tree node. It's the high level pendant to of_irq_parse_raw().
- */
--int of_irq_parse_one(struct device_node *device, int index, struct of_irq *out_irq)
-+int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_args *out_irq)
- {
- struct device_node *p;
- const __be32 *intspec, *tmp, *addr;
---- a/drivers/of/of_pci_irq.c
-+++ b/drivers/of/of_pci_irq.c
-@@ -15,7 +15,7 @@
- * PCI tree until an device-node is found, at which point it will finish
- * resolving using the OF tree walking.
- */
--int of_irq_parse_pci(const struct pci_dev *pdev, struct of_irq *out_irq)
-+int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq)
- {
- struct device_node *dn, *ppnode;
- struct pci_dev *ppdev;
---- a/drivers/pci/host/pci-mvebu.c
-+++ b/drivers/pci/host/pci-mvebu.c
-@@ -649,15 +649,14 @@ static int __init mvebu_pcie_setup(int n
-
- static int __init mvebu_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
- {
-- struct of_irq oirq;
-+ struct of_phandle_args oirq;
- int ret;
-
- ret = of_irq_parse_pci(dev, &oirq);
- if (ret)
- return ret;
-
-- return irq_create_of_mapping(oirq.controller, oirq.specifier,
-- oirq.size);
-+ return irq_create_of_mapping(oirq.np, oirq.args, oirq.args_count);
- }
-
- static struct pci_bus *mvebu_pcie_scan_bus(int nr, struct pci_sys_data *sys)
---- a/include/linux/of_irq.h
-+++ b/include/linux/of_irq.h
-@@ -8,22 +8,6 @@
- #include <linux/ioport.h>
- #include <linux/of.h>
-
--/**
-- * of_irq - container for device_node/irq_specifier pair for an irq controller
-- * @controller: pointer to interrupt controller device tree node
-- * @size: size of interrupt specifier
-- * @specifier: array of cells @size long specifing the specific interrupt
-- *
-- * This structure is returned when an interrupt is mapped. The controller
-- * field needs to be put() after use
-- */
--#define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */
--struct of_irq {
-- struct device_node *controller; /* Interrupt controller node */
-- u32 size; /* Specifier size */
-- u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */
--};
--
- typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *);
-
- /*
-@@ -36,12 +20,12 @@ typedef int (*of_irq_init_cb_t)(struct d
- extern unsigned int of_irq_workarounds;
- extern struct device_node *of_irq_dflt_pic;
- extern int of_irq_parse_oldworld(struct device_node *device, int index,
-- struct of_irq *out_irq);
-+ struct of_phandle_args *out_irq);
- #else /* CONFIG_PPC32 && CONFIG_PPC_PMAC */
- #define of_irq_workarounds (0)
- #define of_irq_dflt_pic (NULL)
- static inline int of_irq_parse_oldworld(struct device_node *device, int index,
-- struct of_irq *out_irq)
-+ struct of_phandle_args *out_irq)
- {
- return -EINVAL;
- }
-@@ -50,9 +34,9 @@ static inline int of_irq_parse_oldworld(
-
- extern int of_irq_parse_raw(struct device_node *parent, const __be32 *intspec,
- u32 ointsize, const __be32 *addr,
-- struct of_irq *out_irq);
-+ struct of_phandle_args *out_irq);
- extern int of_irq_parse_one(struct device_node *device, int index,
-- struct of_irq *out_irq);
-+ struct of_phandle_args *out_irq);
- extern unsigned int irq_create_of_mapping(struct device_node *controller,
- const u32 *intspec,
- unsigned int intsize);
---- a/include/linux/of_pci.h
-+++ b/include/linux/of_pci.h
-@@ -5,8 +5,8 @@
- #include <linux/msi.h>
-
- struct pci_dev;
--struct of_irq;
--int of_irq_parse_pci(const struct pci_dev *pdev, struct of_irq *out_irq);
-+struct of_phandle_args;
-+int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq);
-
- struct device_node;
- struct device_node *of_pci_find_child_device(struct device_node *parent,
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-05 16:12:41 +0000