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authorDavid S. Miller <davem@davemloft.net>2006-06-29 18:22:46 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2006-06-29 19:37:57 -0400
commitabbce6e2fd156cbcab2fc1247c7dec8a0c68e7e3 (patch)
tree62619be12e2db209db0c5d232dd56414c2bb5976 /arch/sparc64/kernel/power.c
parentf2ad06a20133125e5b6ab6497c6d90e63ded4761 (diff)
[SPARC64] power: Convert to of_driver.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/power.c')
-rw-r--r--arch/sparc64/kernel/power.c57
1 files changed, 18 insertions, 39 deletions
diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c
index df0a82d082b3..4febeda958a3 100644
--- a/arch/sparc64/kernel/power.c
+++ b/arch/sparc64/kernel/power.c
@@ -17,9 +17,10 @@
17#include <linux/pm.h> 17#include <linux/pm.h>
18 18
19#include <asm/system.h> 19#include <asm/system.h>
20#include <asm/ebus.h>
21#include <asm/isa.h>
22#include <asm/auxio.h> 20#include <asm/auxio.h>
21#include <asm/prom.h>
22#include <asm/of_device.h>
23#include <asm/io.h>
23 24
24#include <linux/unistd.h> 25#include <linux/unistd.h>
25 26
@@ -30,6 +31,7 @@
30int scons_pwroff = 1; 31int scons_pwroff = 1;
31 32
32#ifdef CONFIG_PCI 33#ifdef CONFIG_PCI
34#include <linux/pci.h>
33static void __iomem *power_reg; 35static void __iomem *power_reg;
34 36
35static DECLARE_WAIT_QUEUE_HEAD(powerd_wait); 37static DECLARE_WAIT_QUEUE_HEAD(powerd_wait);
@@ -115,18 +117,22 @@ static int __init has_button_interrupt(unsigned int irq, struct device_node *dp)
115 return 1; 117 return 1;
116} 118}
117 119
118static void __devinit power_probe_common(struct of_device *dev, struct resource *res, unsigned int irq) 120static int __devinit power_probe(struct of_device *op, const struct of_device_id *match)
119{ 121{
120 power_reg = ioremap(res->start, 0x4); 122 struct resource *res = &op->resource[0];
123 unsigned int irq= op->irqs[0];
121 124
122 printk("power: Control reg at %p ... ", power_reg); 125 power_reg = of_ioremap(res, 0, 0x4, "power");
126
127 printk("%s: Control reg at %lx ... ",
128 op->node->name, res->start);
123 129
124 poweroff_method = machine_halt; /* able to use the standard halt */ 130 poweroff_method = machine_halt; /* able to use the standard halt */
125 131
126 if (has_button_interrupt(irq, dev->node)) { 132 if (has_button_interrupt(irq, op->node)) {
127 if (kernel_thread(powerd, NULL, CLONE_FS) < 0) { 133 if (kernel_thread(powerd, NULL, CLONE_FS) < 0) {
128 printk("Failed to start power daemon.\n"); 134 printk("Failed to start power daemon.\n");
129 return; 135 return 0;
130 } 136 }
131 printk("powerd running.\n"); 137 printk("powerd running.\n");
132 138
@@ -136,6 +142,8 @@ static void __devinit power_probe_common(struct of_device *dev, struct resource
136 } else { 142 } else {
137 printk("not using powerd.\n"); 143 printk("not using powerd.\n");
138 } 144 }
145
146 return 0;
139} 147}
140 148
141static struct of_device_id power_match[] = { 149static struct of_device_id power_match[] = {
@@ -145,44 +153,15 @@ static struct of_device_id power_match[] = {
145 {}, 153 {},
146}; 154};
147 155
148static int __devinit ebus_power_probe(struct of_device *dev, const struct of_device_id *match) 156static struct of_platform_driver power_driver = {
149{
150 struct linux_ebus_device *edev = to_ebus_device(&dev->dev);
151 struct resource *res = &edev->resource[0];
152 unsigned int irq = edev->irqs[0];
153
154 power_probe_common(dev, res,irq);
155
156 return 0;
157}
158
159static struct of_platform_driver ebus_power_driver = {
160 .name = "power",
161 .match_table = power_match,
162 .probe = ebus_power_probe,
163};
164
165static int __devinit isa_power_probe(struct of_device *dev, const struct of_device_id *match)
166{
167 struct sparc_isa_device *idev = to_isa_device(&dev->dev);
168 struct resource *res = &idev->resource;
169 unsigned int irq = idev->irq;
170
171 power_probe_common(dev, res,irq);
172
173 return 0;
174}
175
176static struct of_platform_driver isa_power_driver = {
177 .name = "power", 157 .name = "power",
178 .match_table = power_match, 158 .match_table = power_match,
179 .probe = isa_power_probe, 159 .probe = power_probe,
180}; 160};
181 161
182void __init power_init(void) 162void __init power_init(void)
183{ 163{
184 of_register_driver(&ebus_power_driver, &ebus_bus_type); 164 of_register_driver(&power_driver, &of_bus_type);
185 of_register_driver(&isa_power_driver, &isa_bus_type);
186 return; 165 return;
187} 166}
188#endif /* CONFIG_PCI */ 167#endif /* CONFIG_PCI */