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Diffstat (limited to 'arch/mips/include/asm/mach-au1x00/gpio-au1000.h')
-rw-r--r--arch/mips/include/asm/mach-au1x00/gpio-au1000.h56
1 files changed, 26 insertions, 30 deletions
diff --git a/arch/mips/include/asm/mach-au1x00/gpio-au1000.h b/arch/mips/include/asm/mach-au1x00/gpio-au1000.h
index 796afd051c35..9785e4ebb450 100644
--- a/arch/mips/include/asm/mach-au1x00/gpio-au1000.h
+++ b/arch/mips/include/asm/mach-au1x00/gpio-au1000.h
@@ -25,20 +25,20 @@
25#define MAKE_IRQ(intc, off) (AU1000_INTC##intc##_INT_BASE + (off)) 25#define MAKE_IRQ(intc, off) (AU1000_INTC##intc##_INT_BASE + (off))
26 26
27/* GPIO1 registers within SYS_ area */ 27/* GPIO1 registers within SYS_ area */
28#define SYS_TRIOUTRD 0x100 28#define AU1000_SYS_TRIOUTRD 0x100
29#define SYS_TRIOUTCLR 0x100 29#define AU1000_SYS_TRIOUTCLR 0x100
30#define SYS_OUTPUTRD 0x108 30#define AU1000_SYS_OUTPUTRD 0x108
31#define SYS_OUTPUTSET 0x108 31#define AU1000_SYS_OUTPUTSET 0x108
32#define SYS_OUTPUTCLR 0x10C 32#define AU1000_SYS_OUTPUTCLR 0x10C
33#define SYS_PINSTATERD 0x110 33#define AU1000_SYS_PINSTATERD 0x110
34#define SYS_PININPUTEN 0x110 34#define AU1000_SYS_PININPUTEN 0x110
35 35
36/* register offsets within GPIO2 block */ 36/* register offsets within GPIO2 block */
37#define GPIO2_DIR 0x00 37#define AU1000_GPIO2_DIR 0x00
38#define GPIO2_OUTPUT 0x08 38#define AU1000_GPIO2_OUTPUT 0x08
39#define GPIO2_PINSTATE 0x0C 39#define AU1000_GPIO2_PINSTATE 0x0C
40#define GPIO2_INTENABLE 0x10 40#define AU1000_GPIO2_INTENABLE 0x10
41#define GPIO2_ENABLE 0x14 41#define AU1000_GPIO2_ENABLE 0x14
42 42
43struct gpio; 43struct gpio;
44 44
@@ -217,26 +217,21 @@ static inline int au1200_irq_to_gpio(int irq)
217 */ 217 */
218static inline void alchemy_gpio1_set_value(int gpio, int v) 218static inline void alchemy_gpio1_set_value(int gpio, int v)
219{ 219{
220 void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
221 unsigned long mask = 1 << (gpio - ALCHEMY_GPIO1_BASE); 220 unsigned long mask = 1 << (gpio - ALCHEMY_GPIO1_BASE);
222 unsigned long r = v ? SYS_OUTPUTSET : SYS_OUTPUTCLR; 221 unsigned long r = v ? AU1000_SYS_OUTPUTSET : AU1000_SYS_OUTPUTCLR;
223 __raw_writel(mask, base + r); 222 alchemy_wrsys(mask, r);
224 wmb();
225} 223}
226 224
227static inline int alchemy_gpio1_get_value(int gpio) 225static inline int alchemy_gpio1_get_value(int gpio)
228{ 226{
229 void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
230 unsigned long mask = 1 << (gpio - ALCHEMY_GPIO1_BASE); 227 unsigned long mask = 1 << (gpio - ALCHEMY_GPIO1_BASE);
231 return __raw_readl(base + SYS_PINSTATERD) & mask; 228 return alchemy_rdsys(AU1000_SYS_PINSTATERD) & mask;
232} 229}
233 230
234static inline int alchemy_gpio1_direction_input(int gpio) 231static inline int alchemy_gpio1_direction_input(int gpio)
235{ 232{
236 void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
237 unsigned long mask = 1 << (gpio - ALCHEMY_GPIO1_BASE); 233 unsigned long mask = 1 << (gpio - ALCHEMY_GPIO1_BASE);
238 __raw_writel(mask, base + SYS_TRIOUTCLR); 234 alchemy_wrsys(mask, AU1000_SYS_TRIOUTCLR);
239 wmb();
240 return 0; 235 return 0;
241} 236}
242 237
@@ -279,13 +274,13 @@ static inline void __alchemy_gpio2_mod_dir(int gpio, int to_out)
279{ 274{
280 void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR); 275 void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
281 unsigned long mask = 1 << (gpio - ALCHEMY_GPIO2_BASE); 276 unsigned long mask = 1 << (gpio - ALCHEMY_GPIO2_BASE);
282 unsigned long d = __raw_readl(base + GPIO2_DIR); 277 unsigned long d = __raw_readl(base + AU1000_GPIO2_DIR);
283 278
284 if (to_out) 279 if (to_out)
285 d |= mask; 280 d |= mask;
286 else 281 else
287 d &= ~mask; 282 d &= ~mask;
288 __raw_writel(d, base + GPIO2_DIR); 283 __raw_writel(d, base + AU1000_GPIO2_DIR);
289 wmb(); 284 wmb();
290} 285}
291 286
@@ -294,14 +289,15 @@ static inline void alchemy_gpio2_set_value(int gpio, int v)
294 void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR); 289 void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
295 unsigned long mask; 290 unsigned long mask;
296 mask = ((v) ? 0x00010001 : 0x00010000) << (gpio - ALCHEMY_GPIO2_BASE); 291 mask = ((v) ? 0x00010001 : 0x00010000) << (gpio - ALCHEMY_GPIO2_BASE);
297 __raw_writel(mask, base + GPIO2_OUTPUT); 292 __raw_writel(mask, base + AU1000_GPIO2_OUTPUT);
298 wmb(); 293 wmb();
299} 294}
300 295
301static inline int alchemy_gpio2_get_value(int gpio) 296static inline int alchemy_gpio2_get_value(int gpio)
302{ 297{
303 void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR); 298 void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
304 return __raw_readl(base + GPIO2_PINSTATE) & (1 << (gpio - ALCHEMY_GPIO2_BASE)); 299 return __raw_readl(base + AU1000_GPIO2_PINSTATE) &
300 (1 << (gpio - ALCHEMY_GPIO2_BASE));
305} 301}
306 302
307static inline int alchemy_gpio2_direction_input(int gpio) 303static inline int alchemy_gpio2_direction_input(int gpio)
@@ -352,12 +348,12 @@ static inline int alchemy_gpio2_to_irq(int gpio)
352static inline void __alchemy_gpio2_mod_int(int gpio2, int en) 348static inline void __alchemy_gpio2_mod_int(int gpio2, int en)
353{ 349{
354 void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR); 350 void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
355 unsigned long r = __raw_readl(base + GPIO2_INTENABLE); 351 unsigned long r = __raw_readl(base + AU1000_GPIO2_INTENABLE);
356 if (en) 352 if (en)
357 r |= 1 << gpio2; 353 r |= 1 << gpio2;
358 else 354 else
359 r &= ~(1 << gpio2); 355 r &= ~(1 << gpio2);
360 __raw_writel(r, base + GPIO2_INTENABLE); 356 __raw_writel(r, base + AU1000_GPIO2_INTENABLE);
361 wmb(); 357 wmb();
362} 358}
363 359
@@ -434,9 +430,9 @@ static inline void alchemy_gpio2_disable_int(int gpio2)
434static inline void alchemy_gpio2_enable(void) 430static inline void alchemy_gpio2_enable(void)
435{ 431{
436 void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR); 432 void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
437 __raw_writel(3, base + GPIO2_ENABLE); /* reset, clock enabled */ 433 __raw_writel(3, base + AU1000_GPIO2_ENABLE); /* reset, clock enabled */
438 wmb(); 434 wmb();
439 __raw_writel(1, base + GPIO2_ENABLE); /* clock enabled */ 435 __raw_writel(1, base + AU1000_GPIO2_ENABLE); /* clock enabled */
440 wmb(); 436 wmb();
441} 437}
442 438
@@ -448,7 +444,7 @@ static inline void alchemy_gpio2_enable(void)
448static inline void alchemy_gpio2_disable(void) 444static inline void alchemy_gpio2_disable(void)
449{ 445{
450 void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR); 446 void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
451 __raw_writel(2, base + GPIO2_ENABLE); /* reset, clock disabled */ 447 __raw_writel(2, base + AU1000_GPIO2_ENABLE); /* reset, clock disabled */
452 wmb(); 448 wmb();
453} 449}
454 450