Release 4.14 arch/powerpc/platforms/embedded6xx/storcenter.c
/*
* Board setup routines for the storcenter
*
* Copyright 2007 (C) Oyvind Repvik (nail@nslu2-linux.org)
* Copyright 2007 Andy Wilcox, Jon Loeliger
*
* Based on linkstation.c by G. Liakhovetski
*
* 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/kernel.h>
#include <linux/pci.h>
#include <linux/initrd.h>
#include <linux/of_platform.h>
#include <asm/time.h>
#include <asm/prom.h>
#include <asm/mpic.h>
#include <asm/pci-bridge.h>
#include "mpc10x.h"
static const struct of_device_id storcenter_of_bus[] __initconst = {
{ .name = "soc", },
{},
};
static int __init storcenter_device_probe(void)
{
of_platform_bus_probe(NULL, storcenter_of_bus, NULL);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jon Loeliger | 21 | 100.00% | 1 | 100.00% |
| Total | 21 | 100.00% | 1 | 100.00% |
machine_device_initcall(storcenter, storcenter_device_probe);
static int __init storcenter_add_bridge(struct device_node *dev)
{
#ifdef CONFIG_PCI
int len;
struct pci_controller *hose;
const int *bus_range;
printk("Adding PCI host bridge %pOF\n", dev);
hose = pcibios_alloc_controller(dev);
if (hose == NULL)
return -ENOMEM;
bus_range = of_get_property(dev, "bus-range", &len);
hose->first_busno = bus_range ? bus_range[0] : 0;
hose->last_busno = bus_range ? bus_range[1] : 0xff;
setup_indirect_pci(hose, MPC10X_MAPB_CNFG_ADDR, MPC10X_MAPB_CNFG_DATA, 0);
/* Interpret the "ranges" property */
/* This also maps the I/O region and sets isa_io/mem_base */
pci_process_bridge_OF_ranges(hose, dev, 1);
#endif
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jon Loeliger | 116 | 99.15% | 1 | 50.00% |
| Rob Herring | 1 | 0.85% | 1 | 50.00% |
| Total | 117 | 100.00% | 2 | 100.00% |
static void __init storcenter_setup_arch(void)
{
struct device_node *np;
/* Lookup PCI host bridges */
for_each_compatible_node(np, "pci", "mpc10x-pci")
storcenter_add_bridge(np);
printk(KERN_INFO "IOMEGA StorCenter\n");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jon Loeliger | 34 | 100.00% | 1 | 100.00% |
| Total | 34 | 100.00% | 1 | 100.00% |
/*
* Interrupt setup and service. Interrupts on the turbostation come
* from the four PCI slots plus onboard 8241 devices: I2C, DUART.
*/
static void __init storcenter_init_IRQ(void)
{
struct mpic *mpic;
mpic = mpic_alloc(NULL, 0, 0, 16, 0, " OpenPIC ");
BUG_ON(mpic == NULL);
/*
* 16 Serial Interrupts followed by 16 Internal Interrupts.
* I2C is the second internal, so it is at 17, 0x11020.
*/
mpic_assign_isu(mpic, 0, mpic->paddr + 0x10200);
mpic_assign_isu(mpic, 1, mpic->paddr + 0x11000);
mpic_init(mpic);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jon Loeliger | 62 | 88.57% | 2 | 33.33% |
| Kyle Moffett | 8 | 11.43% | 4 | 66.67% |
| Total | 70 | 100.00% | 6 | 100.00% |
static void __noreturn storcenter_restart(char *cmd)
{
local_irq_disable();
/* Set exception prefix high - to the firmware */
_nmask_and_or_msr(0, MSR_IP);
/* Wait for reset to happen */
for (;;) ;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jon Loeliger | 28 | 96.55% | 1 | 50.00% |
| Daniel Axtens | 1 | 3.45% | 1 | 50.00% |
| Total | 29 | 100.00% | 2 | 100.00% |
static int __init storcenter_probe(void)
{
return of_machine_is_compatible("iomega,storcenter");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jon Loeliger | 14 | 93.33% | 2 | 66.67% |
| Benjamin Herrenschmidt | 1 | 6.67% | 1 | 33.33% |
| Total | 15 | 100.00% | 3 | 100.00% |
define_machine(storcenter)
{
.name = "IOMEGA StorCenter",
.probe = storcenter_probe,
.setup_arch = storcenter_setup_arch,
.init_IRQ = storcenter_init_IRQ,
.get_irq = mpic_get_irq,
.restart = storcenter_restart,
.calibrate_decr = generic_calibrate_decr,
};
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Jon Loeliger | 366 | 95.56% | 2 | 18.18% |
| Kyle Moffett | 8 | 2.09% | 4 | 36.36% |
| Uwe Kleine-König | 5 | 1.31% | 1 | 9.09% |
| Rob Herring | 1 | 0.26% | 1 | 9.09% |
| Vitaliy Ivanov | 1 | 0.26% | 1 | 9.09% |
| Benjamin Herrenschmidt | 1 | 0.26% | 1 | 9.09% |
| Daniel Axtens | 1 | 0.26% | 1 | 9.09% |
| Total | 383 | 100.00% | 11 | 100.00% |
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