[Patch v3 1/3] irqchip/qeic: move qeic driver from drivers/soc/fsl/qe
From: Zhao Qiang <qiang.zhao@nxp.com>
Date: 2016-07-25 09:44:27
move the driver from drivers/soc/fsl/qe to drivers/irqchip,
merge qe_ic.h and qe_ic.c into irq-qeic.c.
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
---
Changes for v2:
- modify the subject and commit msg
Changes for v3:
- merge .h file to .c, rename it with irq-qeic.c
drivers/irqchip/Makefile | 1 +
drivers/{soc/fsl/qe/qe_ic.c => irqchip/irq-qeic.c} | 82 +++++++++++++++-
drivers/soc/fsl/qe/Makefile | 2 +-
drivers/soc/fsl/qe/qe_ic.h | 103 ---------------------
4 files changed, 83 insertions(+), 105 deletions(-)
rename drivers/{soc/fsl/qe/qe_ic.c => irqchip/irq-qeic.c} (85%)
delete mode 100644 drivers/soc/fsl/qe/qe_ic.h
diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
index 38853a1..cef999d 100644
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile@@ -69,3 +69,4 @@ obj-$(CONFIG_PIC32_EVIC) += irq-pic32-evic.o obj-$(CONFIG_MVEBU_ODMI) += irq-mvebu-odmi.o obj-$(CONFIG_LS_SCFG_MSI) += irq-ls-scfg-msi.o obj-$(CONFIG_EZNPS_GIC) += irq-eznps.o +obj-$(CONFIG_QUICC_ENGINE) += qe_ic.o
diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/irqchip/irq-qeic.c
similarity index 85%
rename from drivers/soc/fsl/qe/qe_ic.c
rename to drivers/irqchip/irq-qeic.c
index ec2ca86..1f91225 100644
--- a/drivers/soc/fsl/qe/qe_ic.c
+++ b/drivers/irqchip/irq-qeic.c@@ -30,7 +30,87 @@ #include <asm/io.h> #include <soc/fsl/qe/qe_ic.h> -#include "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 */ +}; static DEFINE_RAW_SPINLOCK(qe_ic_lock);
diff --git a/drivers/soc/fsl/qe/Makefile b/drivers/soc/fsl/qe/Makefile
index 2031d38..51e4726 100644
--- a/drivers/soc/fsl/qe/Makefile
+++ b/drivers/soc/fsl/qe/Makefile@@ -1,7 +1,7 @@ # # Makefile for the linux ppc-specific parts of QE # -obj-$(CONFIG_QUICC_ENGINE)+= qe.o qe_common.o qe_ic.o qe_io.o +obj-$(CONFIG_QUICC_ENGINE)+= qe.o qe_common.o qe_io.o obj-$(CONFIG_CPM) += qe_common.o obj-$(CONFIG_UCC) += ucc.o obj-$(CONFIG_UCC_SLOW) += ucc_slow.o
diff --git a/drivers/soc/fsl/qe/qe_ic.h b/drivers/soc/fsl/qe/qe_ic.h
deleted file mode 100644
index 926a2ed..0000000
--- a/drivers/soc/fsl/qe/qe_ic.h
+++ /dev/null@@ -1,103 +0,0 @@ -/* - * 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 */
--
2.1.0.27.g96db324