9  * 1999-2001 (c) Dan Malek <dan@embeddedalley.com>
19  * There are two 32-bit registers (high/low) for up to 64
29 #include <linux/stddef.h>
30 #include <linux/sched.h>
31 #include <linux/signal.h>
32 #include <linux/irq.h>
34 #include <asm/immap_cpm2.h>
35 #include <asm/mpc8260.h>
36 #include <asm/io.h>
37 #include <asm/prom.h>
38 #include <asm/fs_pd.h>
40 #include "cpm2_pic.h"
43 #define CPM2_IRQ_EXT1		19
53 static unsigned long ppc_cached_irq_mask[2]; /* 2 32-bit registers */
74 	23, 22, 21, 20, 19, 18, 17, 16,
75 	16, 17, 18, 19, 20, 21, 22, 23,
88 	out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]);  in cpm2_mask_irq()
100 	out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]);  in cpm2_unmask_irq()
111 	out_be32(&cpm2_intctl->ic_sipnrh + word, 1 << bit);  in cpm2_ack()
123 	out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]);  in cpm2_end_irq()
166 			edibit = (14 - (src - CPM2_IRQ_EXT1));  in cpm2_set_irq_type()
169 			edibit = (31 - (CPM2_IRQ_PORTC0 - src));  in cpm2_set_irq_type()
172 				IRQ_SET_MASK_OK_NOCOPY : -EINVAL;  in cpm2_set_irq_type()
174 	vold = in_be32(&cpm2_intctl->ic_siexr);  in cpm2_set_irq_type()
182 		out_be32(&cpm2_intctl->ic_siexr, vnew);  in cpm2_set_irq_type()
187 	return -EINVAL;  in cpm2_set_irq_type()
207         bits = in_be32(&cpm2_intctl->ic_sivec);  in cpm2_get_irq()
211 		return(-1);  in cpm2_get_irq()
215 static int cpm2_pic_host_map(struct irq_domain *h, unsigned int virq,  in cpm2_pic_host_map()  argument
242 	out_be32(&cpm2_intctl->ic_simrh, 0x00000000);  in cpm2_pic_init()
243 	out_be32(&cpm2_intctl->ic_simrl, 0x00000000);  in cpm2_pic_init()
248 	out_be32(&cpm2_intctl->ic_sipnrh, 0xffffffff);  in cpm2_pic_init()
249 	out_be32(&cpm2_intctl->ic_sipnrl, 0xffffffff);  in cpm2_pic_init()
253 	i = in_be32(&cpm2_intctl->ic_sivec);  in cpm2_pic_init()
257 	 * in case the boot rom changed something on us.  in cpm2_pic_init()
259 	out_be16(&cpm2_intctl->ic_sicr, 0);  in cpm2_pic_init()
260 	out_be32(&cpm2_intctl->ic_scprrh, 0x05309770);  in cpm2_pic_init()
261 	out_be32(&cpm2_intctl->ic_scprrl, 0x05309770);  in cpm2_pic_init()