1 /*
2  * This file is subject to the terms and conditions of the GNU General Public
3  * License.  See the file "COPYING" in the main directory of this archive
4  * for more details.
5  *
6  * Copyright (C) 2004-2008 Cavium Networks
7  */
8 #ifndef __OCTEON_IRQ_H__
9 #define __OCTEON_IRQ_H__
10 
11 #define NR_IRQS OCTEON_IRQ_LAST
12 #define MIPS_CPU_IRQ_BASE OCTEON_IRQ_SW0
13 
14 enum octeon_irq {
15 /* 1 - 8 represent the 8 MIPS standard interrupt sources */
16 	OCTEON_IRQ_SW0 = 1,
17 	OCTEON_IRQ_SW1,
18 /* CIU0, CUI2, CIU4 are 3, 4, 5 */
19 	OCTEON_IRQ_5 = 6,
20 	OCTEON_IRQ_PERF,
21 	OCTEON_IRQ_TIMER,
22 /* sources in CIU_INTX_EN0 */
23 	OCTEON_IRQ_WORKQ0,
24 	OCTEON_IRQ_GPIO0 = OCTEON_IRQ_WORKQ0 + 16,
25 	OCTEON_IRQ_WDOG0 = OCTEON_IRQ_GPIO0 + 16,
26 	OCTEON_IRQ_WDOG15 = OCTEON_IRQ_WDOG0 + 15,
27 	OCTEON_IRQ_MBOX0 = OCTEON_IRQ_WDOG0 + 16,
28 	OCTEON_IRQ_MBOX1,
29 	OCTEON_IRQ_UART0,
30 	OCTEON_IRQ_UART1,
31 	OCTEON_IRQ_UART2,
32 	OCTEON_IRQ_PCI_INT0,
33 	OCTEON_IRQ_PCI_INT1,
34 	OCTEON_IRQ_PCI_INT2,
35 	OCTEON_IRQ_PCI_INT3,
36 	OCTEON_IRQ_PCI_MSI0,
37 	OCTEON_IRQ_PCI_MSI1,
38 	OCTEON_IRQ_PCI_MSI2,
39 	OCTEON_IRQ_PCI_MSI3,
40 
41 	OCTEON_IRQ_TWSI,
42 	OCTEON_IRQ_TWSI2,
43 	OCTEON_IRQ_RML,
44 	OCTEON_IRQ_TRACE0,
45 	OCTEON_IRQ_GMX_DRP0 = OCTEON_IRQ_TRACE0 + 4,
46 	OCTEON_IRQ_IPD_DRP = OCTEON_IRQ_GMX_DRP0 + 5,
47 	OCTEON_IRQ_KEY_ZERO,
48 	OCTEON_IRQ_TIMER0,
49 	OCTEON_IRQ_TIMER1,
50 	OCTEON_IRQ_TIMER2,
51 	OCTEON_IRQ_TIMER3,
52 	OCTEON_IRQ_USB0,
53 	OCTEON_IRQ_USB1,
54 	OCTEON_IRQ_PCM,
55 	OCTEON_IRQ_MPI,
56 	OCTEON_IRQ_POWIQ,
57 	OCTEON_IRQ_IPDPPTHR,
58 	OCTEON_IRQ_MII0,
59 	OCTEON_IRQ_MII1,
60 	OCTEON_IRQ_BOOTDMA,
61 
62 	OCTEON_IRQ_NAND,
63 	OCTEON_IRQ_MIO,		/* Summary of MIO_BOOT_ERR */
64 	OCTEON_IRQ_IOB,		/* Summary of IOB_INT_SUM */
65 	OCTEON_IRQ_FPA,		/* Summary of FPA_INT_SUM */
66 	OCTEON_IRQ_POW,		/* Summary of POW_ECC_ERR */
67 	OCTEON_IRQ_L2C,		/* Summary of L2C_INT_STAT */
68 	OCTEON_IRQ_IPD,		/* Summary of IPD_INT_SUM */
69 	OCTEON_IRQ_PIP,		/* Summary of PIP_INT_REG */
70 	OCTEON_IRQ_PKO,		/* Summary of PKO_REG_ERROR */
71 	OCTEON_IRQ_ZIP,		/* Summary of ZIP_ERROR */
72 	OCTEON_IRQ_TIM,		/* Summary of TIM_REG_ERROR */
73 	OCTEON_IRQ_RAD,		/* Summary of RAD_REG_ERROR */
74 	OCTEON_IRQ_KEY,		/* Summary of KEY_INT_SUM */
75 	OCTEON_IRQ_DFA,		/* Summary of DFA */
76 	OCTEON_IRQ_USBCTL,	/* Summary of USBN0_INT_SUM */
77 	OCTEON_IRQ_SLI,		/* Summary of SLI_INT_SUM */
78 	OCTEON_IRQ_DPI,		/* Summary of DPI_INT_SUM */
79 	OCTEON_IRQ_AGX0,	/* Summary of GMX0*+PCS0_INT*_REG */
80 	OCTEON_IRQ_AGL  = OCTEON_IRQ_AGX0 + 5,
81 	OCTEON_IRQ_PTP,
82 	OCTEON_IRQ_PEM0,
83 	OCTEON_IRQ_PEM1,
84 	OCTEON_IRQ_SRIO0,
85 	OCTEON_IRQ_SRIO1,
86 	OCTEON_IRQ_LMC0,
87 	OCTEON_IRQ_DFM = OCTEON_IRQ_LMC0 + 4,		/* Summary of DFM */
88 	OCTEON_IRQ_RST,
89 };
90 
91 #ifdef CONFIG_PCI_MSI
92 /* 152 - 407 represent the MSI interrupts 0-255 */
93 #define OCTEON_IRQ_MSI_BIT0	(OCTEON_IRQ_RST + 1)
94 
95 #define OCTEON_IRQ_MSI_LAST      (OCTEON_IRQ_MSI_BIT0 + 255)
96 #define OCTEON_IRQ_LAST          (OCTEON_IRQ_MSI_LAST + 1)
97 #else
98 #define OCTEON_IRQ_LAST         (OCTEON_IRQ_RST + 1)
99 #endif
100 
101 #endif
102