static int __init lasi_init_chip(struct parisc_device *dev)
{
extern void (*chassis_power_off)(void);
struct gsc_asic *lasi;
struct gsc_irq gsc_irq;
int ret;
lasi = kzalloc(sizeof(*lasi), GFP_KERNEL);
if (!lasi)
return -ENOMEM;
lasi->name = "Lasi";
lasi->hpa = dev->hpa.start;
lasi->version = gsc_readl(lasi->hpa + LASI_VER) & 0xf;
printk(KERN_INFO "%s version %d at 0x%lx found.\n",
lasi->name, lasi->version, lasi->hpa);
lasi_led_init(lasi->hpa);
lasi_init_irq(lasi);
dev->irq = gsc_alloc_irq(&gsc_irq);
if (dev->irq < 0) {
printk(KERN_ERR "%s(): cannot get GSC irq\n",
__func__);
kfree(lasi);
return -EBUSY;
}
lasi->eim = ((u32) gsc_irq.txn_addr) | gsc_irq.txn_data;
ret = request_irq(gsc_irq.irq, gsc_asic_intr, 0, "lasi", lasi);
if (ret < 0) {
kfree(lasi);
return ret;
}
gsc_writel(lasi->eim, lasi->hpa + OFFSET_IAR);
ret = gsc_common_setup(dev, lasi);
if (ret) {
kfree(lasi);
return ret;
}
gsc_fixup_irqs(dev, lasi, lasi_choose_irq);
lasi_power_off_hpa = lasi->hpa;
chassis_power_off = lasi_power_off;
return ret;
}
static int __init lasi_init_chip(struct parisc_device *dev)
{
extern void (*chassis_power_off)(void);
struct gsc_asic *lasi;
struct gsc_irq gsc_irq;
int ret;
lasi = kzalloc(sizeof(*lasi), GFP_KERNEL);
if (!lasi)
return -ENOMEM;
lasi->name = "Lasi";
lasi->hpa = dev->hpa.start;
/* Check the 4-bit (yes, only 4) version register */
lasi->version = gsc_readl(lasi->hpa + LASI_VER) & 0xf;
printk(KERN_INFO "%s version %d at 0x%lx found.\n",
lasi->name, lasi->version, lasi->hpa);
/* initialize the chassis LEDs really early */
lasi_led_init(lasi->hpa);
/* Stop LASI barking for a bit */
lasi_init_irq(lasi);
/* the IRQ lasi should use */
dev->irq = gsc_alloc_irq(&gsc_irq);
if (dev->irq < 0) {
printk(KERN_ERR "%s(): cannot get GSC irq\n",
__func__);
kfree(lasi);
return -EBUSY;
}
lasi->eim = ((u32) gsc_irq.txn_addr) | gsc_irq.txn_data;
ret = request_irq(gsc_irq.irq, gsc_asic_intr, 0, "lasi", lasi);
if (ret < 0) {
kfree(lasi);
return ret;
}
/* enable IRQ's for devices below LASI */
gsc_writel(lasi->eim, lasi->hpa + OFFSET_IAR);
/* Done init'ing, register this driver */
ret = gsc_common_setup(dev, lasi);
if (ret) {
kfree(lasi);
return ret;
}
gsc_fixup_irqs(dev, lasi, lasi_choose_irq);
/* initialize the power off function */
lasi_power_off_hpa = lasi->hpa;
chassis_power_off = lasi_power_off;
return ret;
}
int __init
lasi_init_chip(struct parisc_device *dev)
{
struct busdevice *lasi;
struct gsc_irq gsc_irq;
int irq, ret;
lasi = kmalloc(sizeof(struct busdevice), GFP_KERNEL);
if (!lasi)
return -ENOMEM;
lasi->name = "Lasi";
lasi->hpa = dev->hpa;
/* Check the 4-bit (yes, only 4) version register */
lasi->version = gsc_readl(lasi->hpa + LASI_VER) & 0xf;
printk(KERN_INFO "%s version %d at 0x%lx found.\n",
lasi->name, lasi->version, lasi->hpa);
/* initialize the chassis LEDs really early */
lasi_led_init(lasi->hpa);
/* Stop LASI barking for a bit */
lasi_init_irq(lasi);
/* the IRQ lasi should use */
irq = gsc_alloc_irq(&gsc_irq);
if (irq < 0) {
printk(KERN_ERR "%s(): cannot get GSC irq\n",
__FUNCTION__);
kfree(lasi);
return -EBUSY;
}
ret = request_irq(gsc_irq.irq, busdev_barked, 0, "lasi", lasi);
if (ret < 0) {
kfree(lasi);
return ret;
}
/* Save this for debugging later */
lasi->parent_irq = gsc_irq.irq;
lasi->eim = ((u32) gsc_irq.txn_addr) | gsc_irq.txn_data;
/* enable IRQ's for devices below LASI */
gsc_writel(lasi->eim, lasi->hpa + OFFSET_IAR);
/* Done init'ing, register this driver */
ret = gsc_common_irqsetup(dev, lasi);
if (ret) {
kfree(lasi);
return ret;
}
fixup_child_irqs(dev, lasi->busdev_region->data.irqbase,
lasi_choose_irq);
/* initialize the power off function */
/* FIXME: Record the LASI HPA for the power off function. This should
* ensure that only the first LASI (the one controlling the power off)
* should set the HPA here */
lasi_power_off_hpa = lasi->hpa;
pm_power_off = lasi_power_off;
return ret;
}