diff options
Diffstat (limited to 'arch/powerpc/platforms/amigaone/setup.c')
| -rw-r--r-- | arch/powerpc/platforms/amigaone/setup.c | 58 |
1 files changed, 27 insertions, 31 deletions
diff --git a/arch/powerpc/platforms/amigaone/setup.c b/arch/powerpc/platforms/amigaone/setup.c index 45cb9821173c..33f852a7625f 100644 --- a/arch/powerpc/platforms/amigaone/setup.c +++ b/arch/powerpc/platforms/amigaone/setup.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * AmigaOne platform setup * @@ -5,13 +6,9 @@ * * Based on original amigaone_setup.c source code * Copyright 2003 by Hans-Joerg Frieden and Thomas Frieden - * - * 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/irqdomain.h> #include <linux/kernel.h> #include <linux/of.h> #include <linux/of_address.h> @@ -28,7 +25,7 @@ extern void __flush_disable_L1(void); -void amigaone_show_cpuinfo(struct seq_file *m) +static void amigaone_show_cpuinfo(struct seq_file *m) { seq_printf(m, "vendor\t\t: Eyetech Ltd.\n"); } @@ -40,7 +37,7 @@ static int __init amigaone_add_bridge(struct device_node *dev) const int *bus_range; struct pci_controller *hose; - printk(KERN_INFO "Adding PCI host bridge %s\n", dev->full_name); + printk(KERN_INFO "Adding PCI host bridge %pOF\n", dev); cfg_addr = of_get_address(dev, 0, NULL, NULL); cfg_data = of_get_address(dev, 1, NULL, NULL); @@ -49,8 +46,8 @@ static int __init amigaone_add_bridge(struct device_node *dev) 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 %s, assume" - " bus 0\n", dev->full_name); + printk(KERN_WARNING "Can't get bus-range for %pOF, assume" + " bus 0\n", dev); hose = pcibios_alloc_controller(dev); if (hose == NULL) @@ -68,7 +65,13 @@ static int __init amigaone_add_bridge(struct device_node *dev) return 0; } -void __init amigaone_setup_arch(void) +static void __init amigaone_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("Linux/PPC "UTS_RELEASE"\n", 0); +} + +static void __init amigaone_discover_phbs(void) { struct device_node *np; int phb = -ENODEV; @@ -78,12 +81,9 @@ void __init amigaone_setup_arch(void) phb = amigaone_add_bridge(np); BUG_ON(phb != 0); - - if (ppc_md.progress) - ppc_md.progress("Linux/PPC "UTS_RELEASE"\n", 0); } -void __init amigaone_init_IRQ(void) +static void __init amigaone_init_IRQ(void) { struct device_node *pic, *np = NULL; const unsigned long *prop = NULL; @@ -109,7 +109,7 @@ void __init amigaone_init_IRQ(void) i8259_init(pic, int_ack); ppc_md.get_irq = i8259_irq; - irq_set_default_host(i8259_get_host()); + irq_set_default_domain(i8259_get_host()); } static int __init request_isa_regions(void) @@ -123,7 +123,7 @@ static int __init request_isa_regions(void) } machine_device_initcall(amigaone, request_isa_regions); -void __noreturn amigaone_restart(char *cmd) +static void __noreturn amigaone_restart(char *cmd) { local_irq_disable(); @@ -143,30 +143,26 @@ void __noreturn amigaone_restart(char *cmd) static int __init amigaone_probe(void) { - if (of_machine_is_compatible("eyetech,amigaone")) { - /* - * Coherent memory access cause complete system lockup! Thus - * disable this CPU feature, even if the CPU needs it. - */ - cur_cpu_spec->cpu_features &= ~CPU_FTR_NEED_COHERENT; - - ISA_DMA_THRESHOLD = 0x00ffffff; - DMA_MODE_READ = 0x44; - DMA_MODE_WRITE = 0x48; - - return 1; - } + /* + * Coherent memory access cause complete system lockup! Thus + * disable this CPU feature, even if the CPU needs it. + */ + cur_cpu_spec->cpu_features &= ~CPU_FTR_NEED_COHERENT; - return 0; + DMA_MODE_READ = 0x44; + DMA_MODE_WRITE = 0x48; + + return 1; } define_machine(amigaone) { .name = "AmigaOne", + .compatible = "eyetech,amigaone", .probe = amigaone_probe, .setup_arch = amigaone_setup_arch, + .discover_phbs = amigaone_discover_phbs, .show_cpuinfo = amigaone_show_cpuinfo, .init_IRQ = amigaone_init_IRQ, .restart = amigaone_restart, - .calibrate_decr = generic_calibrate_decr, .progress = udbg_progress, }; |