Lines Matching +full:irqs +full:- +full:reserved
1 /* SPDX-License-Identifier: GPL-2.0 */
12 * Rewritten extensively for controller-driven IRQ support
50 * 3) Linux only thinks in terms of all IRQs on or all IRQs
51 * off, nothing in between like BSD spl() brain-damage.
53 * Furthermore, the IRQs on the DECstations look basically (barring
54 * software IRQs which we don't use at all) like...
59 * -------- ------
72 * -------- ------
77 * 4 Reserved
79 * 6 Reserved
85 * -------- ------
98 * -------- ------
105 * 6 Halt Keycode from Access.Bus keyboard (CTRL-ALT-ENTER)
111 * -------- ------
116 * 4 Reserved
122 * then we just return. If multiple IRQs are pending then we will
137 andi t0,ST0_IM # CAUSE.CE may be non-zero!
156 #error GCC `-msym32' option required for 64-bit DECstation builds
165 * Do the low-level stuff
167 lw a0,(-PTRSIZE)(t1)
212 #error GCC `-msym32' option required for 64-bit DECstation builds
221 * Do the low-level stuff
223 lw a0,%lo(-PTRSIZE)(t1)
232 * Dispatch low-priority interrupts. We reconsider all status
256 * Dispatch DMA interrupts -- O(log n).
300 * Generic unimplemented interrupt routines -- cpu_mask_nr_tbl
302 * The tables are then filled in by machine-specific initialisation