1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | /* * drivers/soc/fsl/qe/qe_ic.h * * QUICC ENGINE Interrupt Controller Header * * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * * Author: Li Yang <leoli@freescale.com> * Based on code from Shlomi Gridish <gridish@freescale.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ #ifndef _POWERPC_SYSDEV_QE_IC_H #define _POWERPC_SYSDEV_QE_IC_H #include <soc/fsl/qe/qe_ic.h> #define NR_QE_IC_INTS 64 /* QE IC registers offset */ #define QEIC_CICR 0x00 #define QEIC_CIVEC 0x04 #define QEIC_CRIPNR 0x08 #define QEIC_CIPNR 0x0c #define QEIC_CIPXCC 0x10 #define QEIC_CIPYCC 0x14 #define QEIC_CIPWCC 0x18 #define QEIC_CIPZCC 0x1c #define QEIC_CIMR 0x20 #define QEIC_CRIMR 0x24 #define QEIC_CICNR 0x28 #define QEIC_CIPRTA 0x30 #define QEIC_CIPRTB 0x34 #define QEIC_CRICR 0x3c #define QEIC_CHIVEC 0x60 /* Interrupt priority registers */ #define CIPCC_SHIFT_PRI0 29 #define CIPCC_SHIFT_PRI1 26 #define CIPCC_SHIFT_PRI2 23 #define CIPCC_SHIFT_PRI3 20 #define CIPCC_SHIFT_PRI4 13 #define CIPCC_SHIFT_PRI5 10 #define CIPCC_SHIFT_PRI6 7 #define CIPCC_SHIFT_PRI7 4 /* CICR priority modes */ #define CICR_GWCC 0x00040000 #define CICR_GXCC 0x00020000 #define CICR_GYCC 0x00010000 #define CICR_GZCC 0x00080000 #define CICR_GRTA 0x00200000 #define CICR_GRTB 0x00400000 #define CICR_HPIT_SHIFT 8 #define CICR_HPIT_MASK 0x00000300 #define CICR_HP_SHIFT 24 #define CICR_HP_MASK 0x3f000000 /* CICNR */ #define CICNR_WCC1T_SHIFT 20 #define CICNR_ZCC1T_SHIFT 28 #define CICNR_YCC1T_SHIFT 12 #define CICNR_XCC1T_SHIFT 4 /* CRICR */ #define CRICR_RTA1T_SHIFT 20 #define CRICR_RTB1T_SHIFT 28 /* Signal indicator */ #define SIGNAL_MASK 3 #define SIGNAL_HIGH 2 #define SIGNAL_LOW 0 struct qe_ic { /* Control registers offset */ volatile u32 __iomem *regs; /* The remapper for this QEIC */ struct irq_domain *irqhost; /* The "linux" controller struct */ struct irq_chip hc_irq; /* VIRQ numbers of QE high/low irqs */ unsigned int virq_high; unsigned int virq_low; }; /* * QE interrupt controller internal structure */ struct qe_ic_info { u32 mask; /* location of this source at the QIMR register. */ u32 mask_reg; /* Mask register offset */ u8 pri_code; /* for grouped interrupts sources - the interrupt code as appears at the group priority register */ u32 pri_reg; /* Group priority register offset */ }; #endif /* _POWERPC_SYSDEV_QE_IC_H */ |