summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/iommu/rockchip-iommu.c
diff options
context:
space:
mode:
authorkalyanreddy <reddyx.gundarapu@intel.com>2017-03-07 16:46:59 +0530
committerKalyan reddy Gundarapu <reddyx.gundarapu@intel.com>2017-03-13 11:58:27 +0000
commit53bf71ea043426dd23319bd3bd011fd9a8ce0446 (patch)
tree2b035fb10d1efc4f2540aec8f08a791bbcb1e75b /kernel/drivers/iommu/rockchip-iommu.c
parent0c2f88aa2ccffc538c276caac88da6841107bf81 (diff)
This patch includes updated scripts for modifying function names and
to optimize the code for executing all the test cases and performing necessary host cleaning operations after executing all the test cases. Change-Id: Ia1a4f6743631ff07c27afa949b6820fcc862a3ce Co-Authored-By: Y Rajitha <y.rajitha@tcs.com> Signed-off-by: Gundarapu Kalyan Reddy <reddyx.gundarapu@intel.com>
Diffstat (limited to 'kernel/drivers/iommu/rockchip-iommu.c')
0 files changed, 0 insertions, 0 deletions
156' href='#n156'>156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325
/*
 *  linux/arch/m32r/platforms/mappi/io.c
 *
 *  Typical I/O routines for Mappi board.
 *
 *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
 *                           Hitoshi Yamamoto
 */

#include <asm/m32r.h>
#include <asm/page.h>
#include <asm/io.h>
#include <asm/byteorder.h>

#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
#include <linux/types.h>

#define M32R_PCC_IOMAP_SIZE 0x1000

#define M32R_PCC_IOSTART0 0x1000
#define M32R_PCC_IOEND0   (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1)
#define M32R_PCC_IOSTART1 0x2000
#define M32R_PCC_IOEND1   (M32R_PCC_IOSTART1 + M32R_PCC_IOMAP_SIZE - 1)

extern void pcc_ioread(int, unsigned long, void *, size_t, size_t, int);
extern void pcc_iowrite(int, unsigned long, void *, size_t, size_t, int);
#endif /* CONFIG_PCMCIA && CONFIG_M32R_PCC */

#define PORT2ADDR(port)  _port2addr(port)

static inline void *_port2addr(unsigned long port)
{
	return (void *)(port | NONCACHE_OFFSET);
}

static inline void *_port2addr_ne(unsigned long port)
{
	return (void *)((port<<1) + NONCACHE_OFFSET + 0x0C000000);
}

static inline void delay(void)
{
	__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
}

/*
 * NIC I/O function
 */

#define PORT2ADDR_NE(port)  _port2addr_ne(port)

static inline unsigned char _ne_inb(void *portp)
{
	return (unsigned char) *(volatile unsigned short *)portp;
}

static inline unsigned short _ne_inw(void *portp)
{
	unsigned short tmp;

	tmp = *(volatile unsigned short *)portp;
	return le16_to_cpu(tmp);
}

static inline void _ne_outb(unsigned char b, void *portp)
{
	*(volatile unsigned short *)portp = (unsigned short)b;
}

static inline void _ne_outw(unsigned short w, void *portp)
{
	*(volatile unsigned short *)portp = cpu_to_le16(w);
}

unsigned char _inb(unsigned long port)
{
	if (port >= 0x300 && port < 0x320)
		return _ne_inb(PORT2ADDR_NE(port));
	else
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
        if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
		unsigned char b;
		pcc_ioread(0, port, &b, sizeof(b), 1, 0);
		return b;
	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
		unsigned char b;
		pcc_ioread(1, port, &b, sizeof(b), 1, 0);
		return b;
	} else
#endif

	return *(volatile unsigned char *)PORT2ADDR(port);
}

unsigned short _inw(unsigned long port)
{
	if (port >= 0x300 && port < 0x320)
		return _ne_inw(PORT2ADDR_NE(port));
	else
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
		unsigned short w;
		pcc_ioread(0, port, &w, sizeof(w), 1, 0);
		return w;
	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
		unsigned short w;
		pcc_ioread(1, port, &w, sizeof(w), 1, 0);
		return w;
	} else
#endif
	return *(volatile unsigned short *)PORT2ADDR(port);
}

unsigned long _inl(unsigned long port)
{
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
		unsigned long l;
		pcc_ioread(0, port, &l, sizeof(l), 1, 0);
		return l;
	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
		unsigned short l;
		pcc_ioread(1, port, &l, sizeof(l), 1, 0);
		return l;
	} else
#endif
	return *(volatile unsigned long *)PORT2ADDR(port);
}

unsigned char _inb_p(unsigned long port)
{
	unsigned char v = _inb(port);
	delay();
	return (v);
}

unsigned short _inw_p(unsigned long port)
{
	unsigned short v = _inw(port);
	delay();
	return (v);
}

unsigned long _inl_p(unsigned long port)
{
	unsigned long v = _inl(port);
	delay();
	return (v);
}

void _outb(unsigned char b, unsigned long port)
{
	if (port >= 0x300 && port < 0x320)
		_ne_outb(b, PORT2ADDR_NE(port));
	else
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
		pcc_iowrite(0, port, &b, sizeof(b), 1, 0);
	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
		pcc_iowrite(1, port, &b, sizeof(b), 1, 0);
	} else
#endif
		*(volatile unsigned char *)PORT2ADDR(port) = b;
}

void _outw(unsigned short w, unsigned long port)
{
	if (port >= 0x300 && port < 0x320)
		_ne_outw(w, PORT2ADDR_NE(port));
	else
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
		pcc_iowrite(0, port, &w, sizeof(w), 1, 0);
	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
		pcc_iowrite(1, port, &w, sizeof(w), 1, 0);
	} else
#endif
		*(volatile unsigned short *)PORT2ADDR(port) = w;
}

void _outl(unsigned long l, unsigned long port)
{
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
	if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
		pcc_iowrite(0, port, &l, sizeof(l), 1, 0);
	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
		pcc_iowrite(1, port, &l, sizeof(l), 1, 0);
	} else
#endif
	*(volatile unsigned long *)PORT2ADDR(port) = l;
}

void _outb_p(unsigned char b, unsigned long port)
{
	_outb(b, port);
	delay();
}

void _outw_p(unsigned short w, unsigned long port)
{
	_outw(w, port);
	delay();
}

void _outl_p(unsigned long l, unsigned long port)
{
	_outl(l, port);
	delay();
}

void _insb(unsigned int port, void *addr, unsigned long count)
{
	unsigned short *buf = addr;
	unsigned short *portp;

	if (port >= 0x300 && port < 0x320){
		portp = PORT2ADDR_NE(port);
		while (count--)
			*buf++ = *(volatile unsigned char *)portp;
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
		pcc_ioread(0, port, (void *)addr, sizeof(unsigned char),
			   count, 1);
	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
		pcc_ioread(1, port, (void *)addr, sizeof(unsigned char),
			   count, 1);
#endif
	} else {
		portp = PORT2ADDR(port);
		while (count--)
			*buf++ = *(volatile unsigned char *)portp;
	}
}

void _insw(unsigned int port, void *addr, unsigned long count)
{
	unsigned short *buf = addr;
	unsigned short *portp;

	if (port >= 0x300 && port < 0x320) {
		portp = PORT2ADDR_NE(port);
		while (count--)
			*buf++ = _ne_inw(portp);
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
		pcc_ioread(0, port, (void *)addr, sizeof(unsigned short),
			   count, 1);
	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
		pcc_ioread(1, port, (void *)addr, sizeof(unsigned short),
			   count, 1);
#endif
	} else {
		portp = PORT2ADDR(port);
		while (count--)
			*buf++ = *(volatile unsigned short *)portp;
	}
}

void _insl(unsigned int port, void *addr, unsigned long count)
{
	unsigned long *buf = addr;
	unsigned long *portp;

	portp = PORT2ADDR(port);
	while (count--)
		*buf++ = *(volatile unsigned long *)portp;
}

void _outsb(unsigned int port, const void *addr, unsigned long count)
{
	const unsigned char *buf = addr;
	unsigned char *portp;

	if (port >= 0x300 && port < 0x320) {
		portp = PORT2ADDR_NE(port);
		while (count--)
			_ne_outb(*buf++, portp);
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
		pcc_iowrite(0, port, (void *)addr, sizeof(unsigned char),
			    count, 1);
	} else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
		pcc_iowrite(1, port, (void *)addr, sizeof(unsigned char),
			    count, 1);
#endif
	} else {
		portp = PORT2ADDR(port);
		while (count--)
			*(volatile unsigned char *)portp = *buf++;
	}
}

void _outsw(unsigned int port, const void *addr, unsigned long count)
{
	const unsigned short *buf = addr;
	unsigned short *portp;

	if (port >= 0x300 && port < 0x320) {
		portp = PORT2ADDR_NE(port);
		while (count--)
			_ne_outw(*buf++, portp);
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
	} else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
		pcc_iowrite(0, port, (void *)addr, sizeof(unsigned short),
			    count, 1);
	} else 	if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
		pcc_iowrite(1, port, (void *)addr, sizeof(unsigned short),
			    count, 1);
#endif
	} else {
		portp = PORT2ADDR(port);
		while (count--)
			*(volatile unsigned short *)portp = *buf++;
	}
}

void _outsl(unsigned int port, const void *addr, unsigned long count)
{
	const unsigned long *buf = addr;
	unsigned char *portp;

	portp = PORT2ADDR(port);
	while (count--)
		*(volatile unsigned long *)portp = *buf++;
}