Hello, Any comments on this patchset?
Best Regards Zhao Qiang > -----Original Message----- > From: Zhao Qiang [mailto:qiang.z...@nxp.com] > Sent: Wednesday, September 28, 2016 11:25 AM > To: o...@buserror.net; t...@linutronix.de > Cc: ja...@lakedaemon.net; marc.zyng...@arm.com; X.B. Xie > <xiaobo....@nxp.com>; linux-ker...@vger.kernel.org; linuxppc- > d...@lists.ozlabs.org; Qiang Zhao <qiang.z...@nxp.com> > Subject: [PATCH v6 1/4] irqchip/qeic: move qeic driver from drivers/soc/fsl/qe > > 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.z...@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 Changes for v4: > - modify comments > Changes for v5: > - disable rename detection > Changes for v6: > - rebase > > drivers/irqchip/Makefile | 1 + > drivers/{soc/fsl/qe/qe_ic.c => irqchip/irq-qeic.c} | 95 ++++++++++++++++++- > drivers/soc/fsl/qe/Makefile | 2 +- > drivers/soc/fsl/qe/qe_ic.h | 103 > --------------------- > 4 files changed, 94 insertions(+), 107 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 > 4c203b6..face608 100644 > --- a/drivers/irqchip/Makefile > +++ b/drivers/irqchip/Makefile > @@ -71,3 +71,4 @@ 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_ARCH_ASPEED) += irq-aspeed-vic.o > +obj-$(CONFIG_QUICC_ENGINE) += irq-qeic.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..48ceded 100644 > --- a/drivers/soc/fsl/qe/qe_ic.c > +++ b/drivers/irqchip/irq-qeic.c > @@ -1,7 +1,7 @@ > /* > - * arch/powerpc/sysdev/qe_lib/qe_ic.c > + * drivers/irqchip/irq-qeic.c > * > - * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. > + * Copyright (C) 2016 Freescale Semiconductor, Inc. All rights reserved. > * > * Author: Li Yang <le...@freescale.com> > * Based on code from Shlomi Gridish <grid...@freescale.com> @@ -30,7 > +30,96 @@ #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 { > + /* location of this source at the QIMR register. */ > + u32 mask; > + > + /* Mask register offset */ > + u32 mask_reg; > + > + /* > + * for grouped interrupts sources - the interrupt > + * code as appears at the group priority register > + */ > + u8 pri_code; > + > + /* Group priority register offset */ > + u32 pri_reg; > +}; > > 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 <le...@freescale.com> > - * Based on code from Shlomi Gridish <grid...@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
