ARM: mach-shmobile: Break out INTC IRQ code
authorMagnus Damm <damm@opensource.se>
Wed, 12 Oct 2011 07:21:00 +0000 (16:21 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Fri, 4 Nov 2011 15:57:47 +0000 (00:57 +0900)
Add INTC_IRQ_PINS_16() and INTC_IRQ_PINS_32() to mach/intc.h.
These macros define 16 or 32 external IRQ pins on a certain
memory base address. Can be used with INTCA or INTCS.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/arm/mach-shmobile/include/mach/intc.h [new file with mode: 0644]

diff --git a/arch/arm/mach-shmobile/include/mach/intc.h b/arch/arm/mach-shmobile/include/mach/intc.h
new file mode 100644 (file)
index 0000000..1cd8b36
--- /dev/null
@@ -0,0 +1,195 @@
+#ifndef __ASM_MACH_INTC_H
+#define __ASM_MACH_INTC_H
+#include <linux/sh_intc.h>
+
+#define INTC_IRQ_PINS_ENUM_16L(p)                              \
+       p ## _IRQ0, p ## _IRQ1, p ## _IRQ2, p ## _IRQ3,         \
+       p ## _IRQ4, p ## _IRQ5, p ## _IRQ6, p ## _IRQ7,         \
+       p ## _IRQ8, p ## _IRQ9, p ## _IRQ10, p ## _IRQ11,       \
+       p ## _IRQ12, p ## _IRQ13, p ## _IRQ14, p ## _IRQ15
+
+#define INTC_IRQ_PINS_ENUM_16H(p)                              \
+       p ## _IRQ16, p ## _IRQ17, p ## _IRQ18, p ## _IRQ19,     \
+       p ## _IRQ20, p ## _IRQ21, p ## _IRQ22, p ## _IRQ23,     \
+       p ## _IRQ24, p ## _IRQ25, p ## _IRQ26, p ## _IRQ27,     \
+       p ## _IRQ28, p ## _IRQ29, p ## _IRQ30, p ## _IRQ31
+
+#define INTC_IRQ_PINS_VECT_16L(p, vect)                                \
+       vect(p ## _IRQ0, 0x0200), vect(p ## _IRQ1, 0x0220),     \
+       vect(p ## _IRQ2, 0x0240), vect(p ## _IRQ3, 0x0260),     \
+       vect(p ## _IRQ4, 0x0280), vect(p ## _IRQ5, 0x02a0),     \
+       vect(p ## _IRQ6, 0x02c0), vect(p ## _IRQ7, 0x02e0),     \
+       vect(p ## _IRQ8, 0x0300), vect(p ## _IRQ9, 0x0320),     \
+       vect(p ## _IRQ10, 0x0340), vect(p ## _IRQ11, 0x0360),   \
+       vect(p ## _IRQ12, 0x0380), vect(p ## _IRQ13, 0x03a0),   \
+       vect(p ## _IRQ14, 0x03c0), vect(p ## _IRQ15, 0x03e0)
+
+#define INTC_IRQ_PINS_VECT_16H(p, vect)                                \
+       vect(p ## _IRQ16, 0x3200), vect(p ## _IRQ17, 0x3220),   \
+       vect(p ## _IRQ18, 0x3240), vect(p ## _IRQ19, 0x3260),   \
+       vect(p ## _IRQ20, 0x3280), vect(p ## _IRQ21, 0x32a0),   \
+       vect(p ## _IRQ22, 0x32c0), vect(p ## _IRQ23, 0x32e0),   \
+       vect(p ## _IRQ24, 0x3300), vect(p ## _IRQ25, 0x3320),   \
+       vect(p ## _IRQ26, 0x3340), vect(p ## _IRQ27, 0x3360),   \
+       vect(p ## _IRQ28, 0x3380), vect(p ## _IRQ29, 0x33a0),   \
+       vect(p ## _IRQ30, 0x33c0), vect(p ## _IRQ31, 0x33e0)
+
+#define INTC_IRQ_PINS_MASK_16L(p, base)                                        \
+       { base + 0x40, base + 0x60, 8, /* INTMSK00A / INTMSKCLR00A */   \
+         { p ## _IRQ0, p ## _IRQ1, p ## _IRQ2, p ## _IRQ3,             \
+           p ## _IRQ4, p ## _IRQ5, p ## _IRQ6, p ## _IRQ7 } },         \
+       { base + 0x44, base + 0x64, 8, /* INTMSK10A / INTMSKCLR10A */   \
+         { p ## _IRQ8, p ## _IRQ9, p ## _IRQ10, p ## _IRQ11,           \
+           p ## _IRQ12, p ## _IRQ13, p ## _IRQ14, p ## _IRQ15 } }
+
+#define INTC_IRQ_PINS_MASK_16H(p, base)                                        \
+       { base + 0x48, base + 0x68, 8, /* INTMSK20A / INTMSKCLR20A */   \
+         { p ## _IRQ16, p ## _IRQ17, p ## _IRQ18, p ## _IRQ19,         \
+           p ## _IRQ20, p ## _IRQ21, p ## _IRQ22, p ## _IRQ23 } },     \
+       { base + 0x4c, base + 0x6c, 8, /* INTMSK30A / INTMSKCLR30A */   \
+         { p ## _IRQ24, p ## _IRQ25, p ## _IRQ26, p ## _IRQ27,         \
+           p ## _IRQ28, p ## _IRQ29, p ## _IRQ30, p ## _IRQ31 } }
+
+#define INTC_IRQ_PINS_PRIO_16L(p, base)                                        \
+       { base + 0x10, 0, 32, 4, /* INTPRI00A */                        \
+         { p ## _IRQ0, p ## _IRQ1, p ## _IRQ2, p ## _IRQ3,             \
+           p ## _IRQ4, p ## _IRQ5, p ## _IRQ6, p ## _IRQ7 } },         \
+       { base + 0x14, 0, 32, 4, /* INTPRI10A */                        \
+         { p ## _IRQ8, p ## _IRQ9, p ## _IRQ10, p ## _IRQ11,           \
+           p ## _IRQ12, p ## _IRQ13, p ## _IRQ14, p ## _IRQ15 } }
+
+#define INTC_IRQ_PINS_PRIO_16H(p, base)                                        \
+       { base + 0x18, 0, 32, 4, /* INTPRI20A */                        \
+         { p ## _IRQ16, p ## _IRQ17, p ## _IRQ18, p ## _IRQ19,         \
+           p ## _IRQ20, p ## _IRQ21, p ## _IRQ22, p ## _IRQ23 } },     \
+       { base + 0x1c, 0, 32, 4, /* INTPRI30A */                        \
+         { p ## _IRQ24, p ## _IRQ25, p ## _IRQ26, p ## _IRQ27,         \
+           p ## _IRQ28, p ## _IRQ29, p ## _IRQ30, p ## _IRQ31 } }
+
+#define INTC_IRQ_PINS_SENSE_16L(p, base)                               \
+       { base + 0x00, 32, 4, /* ICR1A */                               \
+         { p ## _IRQ0, p ## _IRQ1, p ## _IRQ2, p ## _IRQ3,             \
+           p ## _IRQ4, p ## _IRQ5, p ## _IRQ6, p ## _IRQ7 } },         \
+       { base + 0x04, 32, 4, /* ICR2A */                               \
+         { p ## _IRQ8, p ## _IRQ9, p ## _IRQ10, p ## _IRQ11,           \
+           p ## _IRQ12, p ## _IRQ13, p ## _IRQ14, p ## _IRQ15 } }
+
+#define INTC_IRQ_PINS_SENSE_16H(p, base)                               \
+       { base + 0x08, 32, 4, /* ICR3A */                               \
+         { p ## _IRQ16, p ## _IRQ17, p ## _IRQ18, p ## _IRQ19,         \
+           p ## _IRQ20, p ## _IRQ21, p ## _IRQ22, p ## _IRQ23 } },     \
+       { base + 0x0c, 32, 4, /* ICR4A */                               \
+         { p ## _IRQ24, p ## _IRQ25, p ## _IRQ26, p ## _IRQ27,         \
+           p ## _IRQ28, p ## _IRQ29, p ## _IRQ30, p ## _IRQ31 } }
+
+#define INTC_IRQ_PINS_ACK_16L(p, base)                                 \
+       { base + 0x20, 0, 8, /* INTREQ00A */                            \
+         { p ## _IRQ0, p ## _IRQ1, p ## _IRQ2, p ## _IRQ3,             \
+           p ## _IRQ4, p ## _IRQ5, p ## _IRQ6, p ## _IRQ7 } },         \
+       { base + 0x24, 0, 8, /* INTREQ10A */                            \
+         { p ## _IRQ8, p ## _IRQ9, p ## _IRQ10, p ## _IRQ11,           \
+           p ## _IRQ12, p ## _IRQ13, p ## _IRQ14, p ## _IRQ15 } }
+
+#define INTC_IRQ_PINS_ACK_16H(p, base)                                 \
+       { base + 0x28, 0, 8, /* INTREQ20A */                            \
+         { p ## _IRQ16, p ## _IRQ17, p ## _IRQ18, p ## _IRQ19,         \
+           p ## _IRQ20, p ## _IRQ21, p ## _IRQ22, p ## _IRQ23 } },     \
+       { base + 0x2c, 0, 8, /* INTREQ30A */                            \
+         { p ## _IRQ24, p ## _IRQ25, p ## _IRQ26, p ## _IRQ27,         \
+           p ## _IRQ28, p ## _IRQ29, p ## _IRQ30, p ## _IRQ31 } }
+
+#define INTC_IRQ_PINS_16(p, base, vect, str)                           \
+                                                                       \
+static struct resource p ## _resources[] __initdata = {                        \
+       [0] = {                                                         \
+               .start  = base,                                         \
+               .end    = base + 0x64,                                  \
+               .flags  = IORESOURCE_MEM,                               \
+       },                                                              \
+};                                                                     \
+                                                                       \
+enum {                                                                 \
+       p ## _UNUSED = 0,                                               \
+       INTC_IRQ_PINS_ENUM_16L(p),                                      \
+};                                                                     \
+                                                                       \
+static struct intc_vect p ## _vectors[] __initdata = {                 \
+       INTC_IRQ_PINS_VECT_16L(p, vect),                                \
+};                                                                     \
+                                                                       \
+static struct intc_mask_reg p ## _mask_registers[] __initdata = {      \
+       INTC_IRQ_PINS_MASK_16L(p, base),                                \
+};                                                                     \
+                                                                       \
+static struct intc_prio_reg p ## _prio_registers[] __initdata = {      \
+       INTC_IRQ_PINS_PRIO_16L(p, base),                                \
+};                                                                     \
+                                                                       \
+static struct intc_sense_reg p ## _sense_registers[] __initdata = {    \
+       INTC_IRQ_PINS_SENSE_16L(p, base),                               \
+};                                                                     \
+                                                                       \
+static struct intc_mask_reg p ## _ack_registers[] __initdata = {       \
+       INTC_IRQ_PINS_ACK_16L(p, base),                                 \
+};                                                                     \
+                                                                       \
+static struct intc_desc p ## _desc __initdata = {                      \
+       .name = str,                                                    \
+       .resource = p ## _resources,                                    \
+       .num_resources = ARRAY_SIZE(p ## _resources),                   \
+       .hw = INTC_HW_DESC(p ## _vectors, NULL,                         \
+                            p ## _mask_registers, p ## _prio_registers, \
+                            p ## _sense_registers, p ## _ack_registers) \
+}
+
+#define INTC_IRQ_PINS_32(p, base, vect, str)                           \
+                                                                       \
+static struct resource p ## _resources[] __initdata = {                        \
+       [0] = {                                                         \
+               .start  = base,                                         \
+               .end    = base + 0x6c,                                  \
+               .flags  = IORESOURCE_MEM,                               \
+       },                                                              \
+};                                                                     \
+                                                                       \
+enum {                                                                 \
+       p ## _UNUSED = 0,                                               \
+       INTC_IRQ_PINS_ENUM_16L(p),                                      \
+       INTC_IRQ_PINS_ENUM_16H(p),                                      \
+};                                                                     \
+                                                                       \
+static struct intc_vect p ## _vectors[] __initdata = {                 \
+       INTC_IRQ_PINS_VECT_16L(p, vect),                                \
+       INTC_IRQ_PINS_VECT_16H(p, vect),                                \
+};                                                                     \
+                                                                       \
+static struct intc_mask_reg p ## _mask_registers[] __initdata = {      \
+       INTC_IRQ_PINS_MASK_16L(p, base),                                \
+       INTC_IRQ_PINS_MASK_16H(p, base),                                \
+};                                                                     \
+                                                                       \
+static struct intc_prio_reg p ## _prio_registers[] __initdata = {      \
+       INTC_IRQ_PINS_PRIO_16L(p, base),                                \
+       INTC_IRQ_PINS_PRIO_16H(p, base),                                \
+};                                                                     \
+                                                                       \
+static struct intc_sense_reg p ## _sense_registers[] __initdata = {    \
+       INTC_IRQ_PINS_SENSE_16L(p, base),                               \
+       INTC_IRQ_PINS_SENSE_16H(p, base),                               \
+};                                                                     \
+                                                                       \
+static struct intc_mask_reg p ## _ack_registers[] __initdata = {       \
+       INTC_IRQ_PINS_ACK_16L(p, base),                                 \
+       INTC_IRQ_PINS_ACK_16H(p, base),                                 \
+};                                                                     \
+                                                                       \
+static struct intc_desc p ## _desc __initdata = {                      \
+       .name = str,                                                    \
+       .resource = p ## _resources,                                    \
+       .num_resources = ARRAY_SIZE(p ## _resources),                   \
+       .hw = INTC_HW_DESC(p ## _vectors, NULL,                         \
+                            p ## _mask_registers, p ## _prio_registers, \
+                            p ## _sense_registers, p ## _ack_registers) \
+}
+
+#endif  /* __ASM_MACH_INTC_H */