static int
iodi_setup_intr(device_t dev, device_t child,
struct resource *ires, int flags, driver_filter_t * filt, driver_intr_t * intr, void *arg,
void **cookiep)
{
int level;
xlr_reg_t *mmio = xlr_io_mmio(XLR_IO_PIC_OFFSET);
xlr_reg_t reg;
/* FIXME is this the right place to fiddle with PIC? */
if (strcmp(device_get_name(child), "uart") == 0) {
/* FIXME uart 1? */
if (rmi_spin_mutex_safe)
mtx_lock_spin(&xlr_pic_lock);
level = PIC_IRQ_IS_EDGE_TRIGGERED(PIC_IRT_UART_0_INDEX);
xlr_write_reg(mmio, PIC_IRT_0_UART_0, 0x01);
xlr_write_reg(mmio, PIC_IRT_1_UART_0, ((1 << 31) | (level << 30) | (1 << 6) | (PIC_UART_0_IRQ)));
if (rmi_spin_mutex_safe)
mtx_unlock_spin(&xlr_pic_lock);
cpu_establish_hardintr("uart", filt,
(driver_intr_t *) intr, (void *)arg, PIC_UART_0_IRQ, flags, cookiep);
} else if (strcmp(device_get_name(child), "rge") == 0) {
int irq;
/* This is a hack to pass in the irq */
irq = (intptr_t)ires->__r_i;
if (rmi_spin_mutex_safe)
mtx_lock_spin(&xlr_pic_lock);
reg = xlr_read_reg(mmio, PIC_IRT_1_BASE + irq - PIC_IRQ_BASE);
xlr_write_reg(mmio, PIC_IRT_1_BASE + irq - PIC_IRQ_BASE, reg | (1 << 6) | (1 << 30) | (1 << 31));
if (rmi_spin_mutex_safe)
mtx_unlock_spin(&xlr_pic_lock);
cpu_establish_hardintr("rge", filt, (driver_intr_t *) intr, (void *)arg, irq, flags, cookiep);
} else if (strcmp(device_get_name(child), "ehci") == 0) {
if (rmi_spin_mutex_safe)
mtx_lock_spin(&xlr_pic_lock);
reg = xlr_read_reg(mmio, PIC_IRT_1_BASE + PIC_USB_IRQ - PIC_IRQ_BASE);
xlr_write_reg(mmio, PIC_IRT_1_BASE + PIC_USB_IRQ - PIC_IRQ_BASE, reg | (1 << 6) | (1 << 30) | (1 << 31));
if (rmi_spin_mutex_safe)
mtx_unlock_spin(&xlr_pic_lock);
cpu_establish_hardintr("ehci", filt, (driver_intr_t *) intr, (void *)arg, PIC_USB_IRQ, flags, cookiep);
}
/*
* This causes a panic and looks recursive to me (RRS).
* BUS_SETUP_INTR(device_get_parent(dev), child, ires, flags, filt,
* intr, arg, cookiep);
*/
return (0);
}
/*
* We will manage the Flash/PCMCIA devices in IODI for now.
* The NOR flash, Compact flash etc. which can be connected on
* various chip selects on the peripheral IO, should have a
* separate bus later.
*/
static void
bridge_pcmcia_ack(int irq)
{
xlr_reg_t *mmio = xlr_io_mmio(XLR_IO_FLASH_OFFSET);
xlr_write_reg(mmio, 0x60, 0xffffffff);
}
static void
xlr_i2c_dev_write(device_t dev, int reg, int value)
{
struct xlr_i2c_softc *sc;
sc = device_get_softc(dev);
xlr_write_reg(sc->iobase_i2c_regs, reg, value);
return;
}