1 files changed, 207 insertions, 0 deletions

diff --git a/include/asm-arm/arch-iop13xx/irqs.h b/include/asm-arm/arch-iop13xx/irqs.h
new file mode 100644
index 000000000000..442e35a40359
--- /dev/null
+++ b/include/asm-arm/arch-iop13xx/irqs.h
@@ -0,0 +1,207 @@
+#ifndef _IOP13XX_IRQS_H_
+#define _IOP13XX_IRQS_H_
+
+#ifndef __ASSEMBLER__
+#include <linux/types.h>
+#include <asm/system.h> /* local_irq_save */
+#include <asm/arch/iop13xx.h> /* iop13xx_cp6_* */
+
+/* INTPND0 CP6 R0 Page 3
+ */
+static inline u32 read_intpnd_0(void)
+{
+        u32 val;
+        asm volatile("mrc p6, 0, %0, c0, c3, 0":"=r" (val));
+        return val;
+}
+
+/* INTPND1 CP6 R1 Page 3
+ */
+static inline u32 read_intpnd_1(void)
+{
+        u32 val;
+        asm volatile("mrc p6, 0, %0, c1, c3, 0":"=r" (val));
+        return val;
+}
+
+/* INTPND2 CP6 R2 Page 3
+ */
+static inline u32 read_intpnd_2(void)
+{
+        u32 val;
+        asm volatile("mrc p6, 0, %0, c2, c3, 0":"=r" (val));
+        return val;
+}
+
+/* INTPND3 CP6 R3 Page 3
+ */
+static inline u32 read_intpnd_3(void)
+{
+        u32 val;
+        asm volatile("mrc p6, 0, %0, c3, c3, 0":"=r" (val));
+        return val;
+}
+
+static inline void
+iop13xx_cp6_enable_irq_save(unsigned long *cp_flags, unsigned long *irq_flags)
+{
+        local_irq_save(*irq_flags);
+        *cp_flags = iop13xx_cp6_save();
+}
+
+static inline void
+iop13xx_cp6_irq_restore(unsigned long *cp_flags,
+        unsigned long *irq_flags)
+{
+        iop13xx_cp6_restore(*cp_flags);
+        local_irq_restore(*irq_flags);
+}
+#endif
+
+#define INTBASE 0
+#define INTSIZE_4 1
+
+/*
+ * iop34x chipset interrupts
+ */
+#define IOP13XX_IRQ(x)          (IOP13XX_IRQ_OFS + (x))
+
+/*
+ * On IRQ or FIQ register
+ */
+#define IRQ_IOP13XX_ADMA0_EOT   (0)
+#define IRQ_IOP13XX_ADMA0_EOC   (1)
+#define IRQ_IOP13XX_ADMA1_EOT   (2)
+#define IRQ_IOP13XX_ADMA1_EOC   (3)
+#define IRQ_IOP13XX_ADMA2_EOT   (4)
+#define IRQ_IOP13XX_ADMA2_EOC   (5)
+#define IRQ_IOP134_WATCHDOG     (6)
+#define IRQ_IOP13XX_RSVD_7      (7)
+#define IRQ_IOP13XX_TIMER0      (8)
+#define IRQ_IOP13XX_TIMER1      (9)
+#define IRQ_IOP13XX_I2C_0       (10)
+#define IRQ_IOP13XX_I2C_1       (11)
+#define IRQ_IOP13XX_MSG (12)
+#define IRQ_IOP13XX_MSGIBQ      (13)
+#define IRQ_IOP13XX_ATU_IM      (14)
+#define IRQ_IOP13XX_ATU_BIST    (15)
+#define IRQ_IOP13XX_PPMU        (16)
+#define IRQ_IOP13XX_COREPMU     (17)
+#define IRQ_IOP13XX_CORECACHE   (18)
+#define IRQ_IOP13XX_RSVD_19     (19)
+#define IRQ_IOP13XX_RSVD_20     (20)
+#define IRQ_IOP13XX_RSVD_21     (21)
+#define IRQ_IOP13XX_RSVD_22     (22)
+#define IRQ_IOP13XX_RSVD_23     (23)
+#define IRQ_IOP13XX_XINT0       (24)
+#define IRQ_IOP13XX_XINT1       (25)
+#define IRQ_IOP13XX_XINT2       (26)
+#define IRQ_IOP13XX_XINT3       (27)
+#define IRQ_IOP13XX_XINT4       (28)
+#define IRQ_IOP13XX_XINT5       (29)
+#define IRQ_IOP13XX_XINT6       (30)
+#define IRQ_IOP13XX_XINT7       (31)
+                                      /* IINTSRC1 bit */
+#define IRQ_IOP13XX_XINT8       (32)  /* 0  */
+#define IRQ_IOP13XX_XINT9       (33)  /* 1  */
+#define IRQ_IOP13XX_XINT10      (34)  /* 2  */
+#define IRQ_IOP13XX_XINT11      (35)  /* 3  */
+#define IRQ_IOP13XX_XINT12      (36)  /* 4  */
+#define IRQ_IOP13XX_XINT13      (37)  /* 5  */
+#define IRQ_IOP13XX_XINT14      (38)  /* 6  */
+#define IRQ_IOP13XX_XINT15      (39)  /* 7  */
+#define IRQ_IOP13XX_RSVD_40     (40)  /* 8  */
+#define IRQ_IOP13XX_RSVD_41     (41)  /* 9  */
+#define IRQ_IOP13XX_RSVD_42     (42)  /* 10 */
+#define IRQ_IOP13XX_RSVD_43     (43)  /* 11 */
+#define IRQ_IOP13XX_RSVD_44     (44)  /* 12 */
+#define IRQ_IOP13XX_RSVD_45     (45)  /* 13 */
+#define IRQ_IOP13XX_RSVD_46     (46)  /* 14 */
+#define IRQ_IOP13XX_RSVD_47     (47)  /* 15 */
+#define IRQ_IOP13XX_RSVD_48     (48)  /* 16 */
+#define IRQ_IOP13XX_RSVD_49     (49)  /* 17 */
+#define IRQ_IOP13XX_RSVD_50     (50)  /* 18 */
+#define IRQ_IOP13XX_UART0       (51)  /* 19 */
+#define IRQ_IOP13XX_UART1       (52)  /* 20 */
+#define IRQ_IOP13XX_PBIE        (53)  /* 21 */
+#define IRQ_IOP13XX_ATU_CRW     (54)  /* 22 */
+#define IRQ_IOP13XX_ATU_ERR     (55)  /* 23 */
+#define IRQ_IOP13XX_MCU_ERR     (56)  /* 24 */
+#define IRQ_IOP13XX_ADMA0_ERR   (57)  /* 25 */
+#define IRQ_IOP13XX_ADMA1_ERR   (58)  /* 26 */
+#define IRQ_IOP13XX_ADMA2_ERR   (59)  /* 27 */
+#define IRQ_IOP13XX_RSVD_60     (60)  /* 28 */
+#define IRQ_IOP13XX_RSVD_61     (61)  /* 29 */
+#define IRQ_IOP13XX_MSG_ERR     (62)  /* 30 */
+#define IRQ_IOP13XX_RSVD_63     (63)  /* 31 */
+                                      /* IINTSRC2 bit */
+#define IRQ_IOP13XX_INTERPROC   (64)  /* 0  */
+#define IRQ_IOP13XX_RSVD_65     (65)  /* 1  */
+#define IRQ_IOP13XX_RSVD_66     (66)  /* 2  */
+#define IRQ_IOP13XX_RSVD_67     (67)  /* 3  */
+#define IRQ_IOP13XX_RSVD_68     (68)  /* 4  */
+#define IRQ_IOP13XX_RSVD_69     (69)  /* 5  */
+#define IRQ_IOP13XX_RSVD_70     (70)  /* 6  */
+#define IRQ_IOP13XX_RSVD_71     (71)  /* 7  */
+#define IRQ_IOP13XX_RSVD_72     (72)  /* 8  */
+#define IRQ_IOP13XX_RSVD_73     (73)  /* 9  */
+#define IRQ_IOP13XX_RSVD_74     (74)  /* 10 */
+#define IRQ_IOP13XX_RSVD_75     (75)  /* 11 */
+#define IRQ_IOP13XX_RSVD_76     (76)  /* 12 */
+#define IRQ_IOP13XX_RSVD_77     (77)  /* 13 */
+#define IRQ_IOP13XX_RSVD_78     (78)  /* 14 */
+#define IRQ_IOP13XX_RSVD_79     (79)  /* 15 */
+#define IRQ_IOP13XX_RSVD_80     (80)  /* 16 */
+#define IRQ_IOP13XX_RSVD_81     (81)  /* 17 */
+#define IRQ_IOP13XX_RSVD_82     (82)  /* 18 */
+#define IRQ_IOP13XX_RSVD_83     (83)  /* 19 */
+#define IRQ_IOP13XX_RSVD_84     (84)  /* 20 */
+#define IRQ_IOP13XX_RSVD_85     (85)  /* 21 */
+#define IRQ_IOP13XX_RSVD_86     (86)  /* 22 */
+#define IRQ_IOP13XX_RSVD_87     (87)  /* 23 */
+#define IRQ_IOP13XX_RSVD_88     (88)  /* 24 */
+#define IRQ_IOP13XX_RSVD_89     (89)  /* 25 */
+#define IRQ_IOP13XX_RSVD_90     (90)  /* 26 */
+#define IRQ_IOP13XX_RSVD_91     (91)  /* 27 */
+#define IRQ_IOP13XX_RSVD_92     (92)  /* 28 */
+#define IRQ_IOP13XX_RSVD_93     (93)  /* 29 */
+#define IRQ_IOP13XX_SIB_ERR     (94)  /* 30 */
+#define IRQ_IOP13XX_SRAM_ERR    (95)  /* 31 */
+                                      /* IINTSRC3 bit */
+#define IRQ_IOP13XX_I2C_2       (96)  /* 0  */
+#define IRQ_IOP13XX_ATUE_BIST   (97)  /* 1  */
+#define IRQ_IOP13XX_ATUE_CRW    (98)  /* 2  */
+#define IRQ_IOP13XX_ATUE_ERR    (99)  /* 3  */
+#define IRQ_IOP13XX_IMU (100) /* 4  */
+#define IRQ_IOP13XX_RSVD_101    (101) /* 5  */
+#define IRQ_IOP13XX_RSVD_102    (102) /* 6  */
+#define IRQ_IOP13XX_TPMI0_OUT   (103) /* 7  */
+#define IRQ_IOP13XX_TPMI1_OUT   (104) /* 8  */
+#define IRQ_IOP13XX_TPMI2_OUT   (105) /* 9  */
+#define IRQ_IOP13XX_TPMI3_OUT   (106) /* 10 */
+#define IRQ_IOP13XX_ATUE_IMA    (107) /* 11 */
+#define IRQ_IOP13XX_ATUE_IMB    (108) /* 12 */
+#define IRQ_IOP13XX_ATUE_IMC    (109) /* 13 */
+#define IRQ_IOP13XX_ATUE_IMD    (110) /* 14 */
+#define IRQ_IOP13XX_MU_MSI_TB   (111) /* 15 */
+#define IRQ_IOP13XX_RSVD_112    (112) /* 16 */
+#define IRQ_IOP13XX_RSVD_113    (113) /* 17 */
+#define IRQ_IOP13XX_RSVD_114    (114) /* 18 */
+#define IRQ_IOP13XX_RSVD_115    (115) /* 19 */
+#define IRQ_IOP13XX_RSVD_116    (116) /* 20 */
+#define IRQ_IOP13XX_RSVD_117    (117) /* 21 */
+#define IRQ_IOP13XX_RSVD_118    (118) /* 22 */
+#define IRQ_IOP13XX_RSVD_119    (119) /* 23 */
+#define IRQ_IOP13XX_RSVD_120    (120) /* 24 */
+#define IRQ_IOP13XX_RSVD_121    (121) /* 25 */
+#define IRQ_IOP13XX_RSVD_122    (122) /* 26 */
+#define IRQ_IOP13XX_RSVD_123    (123) /* 27 */
+#define IRQ_IOP13XX_RSVD_124    (124) /* 28 */
+#define IRQ_IOP13XX_RSVD_125    (125) /* 29 */
+#define IRQ_IOP13XX_RSVD_126    (126) /* 30 */
+#define IRQ_IOP13XX_HPI (127) /* 31 */
+
+#define NR_IOP13XX_IRQS (IRQ_IOP13XX_HPI + 1)
+#define NR_IRQS         NR_IOP13XX_IRQS
+
+#endif /* _IOP13XX_IRQ_H_ */