parisc/lib/io.c

19 void memcpy_toio(volatile void __iomem *dst, const void *src, int count)
26 		count--;
28 	while (count > 3) {
32 		count -= 4;
35 	while (count--) {
54 void memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
57 	if ( (((unsigned long)dst ^ (unsigned long)src) & 1) || (count < 2) )
60 	if ( (((unsigned long)dst ^ (unsigned long)src) & 2) || (count < 4) )
68 		count--;
69 		if (count < 2) goto bytecopy;
76 		count -= 2;
79 	while (count > 3) {
83 		count -= 4;
87 	while (count > 1) {
91 		count -= 2;
95 	while (count--) {
106 void memset_io(volatile void __iomem *addr, unsigned char val, int count)
111 		count--;
113 	while (count > 3) {
116 		count -= 4;
118 	while (count--) {
127 void insb (unsigned long port, void *dst, unsigned long count)
134 		if (!count)
136 		count--;
141 	while (count >= 4) {
143 		count -= 4;
152 	while (count) {
153 		--count;
167 void insw (unsigned long port, void *dst, unsigned long count)
174 	if (!count)
180 		while (count>=2) {
182 			count -= 2;
188 		if (count) {
196 		count--;
197 		while (count>=2) {
199 			count -= 2;
205 		if (count) {
214 		--count;
219 		while (count--)
239 void insl (unsigned long port, void *dst, unsigned long count)
246 	if (!count)
252 		while (count--)
260 		--count;
266 		while (count--)
276 		--count;
283 		while (count--)
293 		--count;
298 		while (count--)
319 void outsb(unsigned long port, const void * src, unsigned long count)
324 	while (count) {
325 		count--;
337 void outsw (unsigned long port, const void *src, unsigned long count)
344 	if (!count)
350 		while (count>=2) {
351 			count -= 2;
357 		if (count) {
366 		count--;
368 		while (count>=2) {
369 			count -= 2;
375 		if (count) {
386 		count--;
387 		while (count)
389 			count--;
409 void outsl (unsigned long port, const void *src, unsigned long count)
416 	if (!count)
422 		while (count--)
430 		--count;
435 		while (count--)
446 		--count;
453 		while (count--)
464 		--count;
469 		while (count--)