.pfn = __phys_to_pfn(IXP2000_MSF_PHYS_BASE),
.length = IXP2000_MSF_SIZE,
.type = MT_IXP2000_DEVICE,
+ }, {
+ .virtual = IXP2000_SCRATCH_RING_VIRT_BASE,
+ .pfn = __phys_to_pfn(IXP2000_SCRATCH_RING_PHYS_BASE),
+ .length = IXP2000_SCRATCH_RING_SIZE,
+ .type = MT_IXP2000_DEVICE,
+ }, {
+ .virtual = IXP2000_SRAM0_VIRT_BASE,
+ .pfn = __phys_to_pfn(IXP2000_SRAM0_PHYS_BASE),
+ .length = IXP2000_SRAM0_SIZE,
+ .type = MT_IXP2000_DEVICE,
}, {
.virtual = IXP2000_PCI_IO_VIRT_BASE,
.pfn = __phys_to_pfn(IXP2000_PCI_IO_PHYS_BASE),
/* clear timer 1 */
ixp2000_reg_wrb(IXP2000_T1_CLR, 1);
- while ((next_jiffy_time - *missing_jiffy_timer_csr) > ticks_per_jiffy) {
+ while ((signed long)(next_jiffy_time - *missing_jiffy_timer_csr)
+ >= ticks_per_jiffy) {
timer_tick(regs);
next_jiffy_time -= ticks_per_jiffy;
}
local_irq_save(flags);
if (direction == GPIO_OUT) {
- irq_desc[line + IRQ_IXP2000_GPIO0].valid = 0;
-
/* if it's an output, it ain't an interrupt anymore */
GPIO_IRQ_falling_edge &= ~(1 << line);
GPIO_IRQ_rising_edge &= ~(1 << line);
GPIO_IRQ_level_high &= ~(1 << line);
update_gpio_int_csrs();
- /*
- * Finally, mark the corresponding IRQ as valid.
- */
- irq_desc[irq].valid = 1;
-
return 0;
}
}
set_irq_chained_handler(IRQ_IXP2000_ERRSUM, ixp2000_err_irq_handler);
- /*
- * GPIO IRQs are invalid until someone sets the interrupt mode
- * by calling set_irq_type().
- */
for (irq = IRQ_IXP2000_GPIO0; irq <= IRQ_IXP2000_GPIO7; irq++) {
set_irq_chip(irq, &ixp2000_GPIO_irq_chip);
set_irq_handler(irq, do_level_IRQ);
- set_irq_flags(irq, 0);
+ set_irq_flags(irq, IRQF_VALID);
}
set_irq_chained_handler(IRQ_IXP2000_GPIO, ixp2000_GPIO_irq_handler);