diff options
30 files changed, 70 insertions, 58 deletions
diff --git a/Documentation/networking/dpaa2/index.rst b/Documentation/networking/dpaa2/index.rst new file mode 100644 index 000000000000..4c6586c87969 --- /dev/null +++ b/Documentation/networking/dpaa2/index.rst @@ -0,0 +1,8 @@ +=================== +DPAA2 Documentation +=================== + +.. toctree:: + :maxdepth: 1 + + overview diff --git a/drivers/staging/fsl-mc/overview.rst b/Documentation/networking/dpaa2/overview.rst index 79fede4447d6..79fede4447d6 100644 --- a/drivers/staging/fsl-mc/overview.rst +++ b/Documentation/networking/dpaa2/overview.rst diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst index 90966c2692d8..f204eaff657d 100644 --- a/Documentation/networking/index.rst +++ b/Documentation/networking/index.rst @@ -8,6 +8,7 @@ Contents: batman-adv can + dpaa2/index kapi z8530book msg_zerocopy diff --git a/MAINTAINERS b/MAINTAINERS index 0c34d96c54e7..885d20072d97 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11452,8 +11452,9 @@ M: Stuart Yoder <stuyoder@gmail.com> M: Laurentiu Tudor <laurentiu.tudor@nxp.com> L: linux-kernel@vger.kernel.org S: Maintained -F: drivers/staging/fsl-mc/ +F: drivers/bus/fsl-mc/ F: Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt +F: Documentation/networking/dpaa2/overview.rst QT1010 MEDIA DRIVER M: Antti Palosaari <crope@iki.fi> diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig index 57e011d36a79..769599bc1bab 100644 --- a/drivers/bus/Kconfig +++ b/drivers/bus/Kconfig @@ -199,4 +199,6 @@ config DA8XX_MSTPRI configuration. Allows to adjust the priorities of all master peripherals. +source "drivers/bus/fsl-mc/Kconfig" + endmenu diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile index 9bcd0bf3954b..b666c49f249e 100644 --- a/drivers/bus/Makefile +++ b/drivers/bus/Makefile @@ -8,6 +8,10 @@ obj-$(CONFIG_ARM_CCI) += arm-cci.o obj-$(CONFIG_ARM_CCN) += arm-ccn.o obj-$(CONFIG_BRCMSTB_GISB_ARB) += brcmstb_gisb.o + +# DPAA2 fsl-mc bus +obj-$(CONFIG_FSL_MC_BUS) += fsl-mc/ + obj-$(CONFIG_IMX_WEIM) += imx-weim.o obj-$(CONFIG_MIPS_CDMM) += mips_cdmm.o obj-$(CONFIG_MVEBU_MBUS) += mvebu-mbus.o diff --git a/drivers/bus/fsl-mc/Kconfig b/drivers/bus/fsl-mc/Kconfig new file mode 100644 index 000000000000..bcca64486fd3 --- /dev/null +++ b/drivers/bus/fsl-mc/Kconfig @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# DPAA2 fsl-mc bus +# +# Copyright (C) 2014-2016 Freescale Semiconductor, Inc. +# + +config FSL_MC_BUS + bool "QorIQ DPAA2 fsl-mc bus driver" + depends on OF && (ARCH_LAYERSCAPE || (COMPILE_TEST && (ARM || ARM64 || X86 || PPC))) + select GENERIC_MSI_IRQ_DOMAIN + help + Driver to enable the bus infrastructure for the QorIQ DPAA2 + architecture. The fsl-mc bus driver handles discovery of + DPAA2 objects (which are represented as Linux devices) and + binding objects to drivers. diff --git a/drivers/bus/fsl-mc/Makefile b/drivers/bus/fsl-mc/Makefile new file mode 100644 index 000000000000..6a97f2c3a065 --- /dev/null +++ b/drivers/bus/fsl-mc/Makefile @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Freescale Management Complex (MC) bus drivers +# +# Copyright (C) 2014 Freescale Semiconductor, Inc. +# +obj-$(CONFIG_FSL_MC_BUS) += mc-bus-driver.o + +mc-bus-driver-objs := fsl-mc-bus.o \ + mc-sys.o \ + mc-io.o \ + dprc.o \ + dprc-driver.o \ + fsl-mc-allocator.o \ + fsl-mc-msi.o \ + dpmcp.o diff --git a/drivers/staging/fsl-mc/bus/dpmcp.c b/drivers/bus/fsl-mc/dpmcp.c index be07c77520af..8d997b0f6ba3 100644 --- a/drivers/staging/fsl-mc/bus/dpmcp.c +++ b/drivers/bus/fsl-mc/dpmcp.c @@ -4,7 +4,7 @@ * */ #include <linux/kernel.h> -#include "../include/mc.h" +#include <linux/fsl/mc.h> #include "fsl-mc-private.h" diff --git a/drivers/staging/fsl-mc/bus/dprc-driver.c b/drivers/bus/fsl-mc/dprc-driver.c index b09075731e62..52c7e15143d6 100644 --- a/drivers/staging/fsl-mc/bus/dprc-driver.c +++ b/drivers/bus/fsl-mc/dprc-driver.c @@ -11,7 +11,7 @@ #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/msi.h> -#include "../include/mc.h" +#include <linux/fsl/mc.h> #include "fsl-mc-private.h" diff --git a/drivers/staging/fsl-mc/bus/dprc.c b/drivers/bus/fsl-mc/dprc.c index 97f51726fa7e..5c23e8d4ddb3 100644 --- a/drivers/staging/fsl-mc/bus/dprc.c +++ b/drivers/bus/fsl-mc/dprc.c @@ -4,7 +4,8 @@ * */ #include <linux/kernel.h> -#include "../include/mc.h" +#include <linux/fsl/mc.h> + #include "fsl-mc-private.h" /** diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c b/drivers/bus/fsl-mc/fsl-mc-allocator.c index 8f313a41240b..452c5d7a12e9 100644 --- a/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c +++ b/drivers/bus/fsl-mc/fsl-mc-allocator.c @@ -8,7 +8,7 @@ #include <linux/module.h> #include <linux/msi.h> -#include "../include/mc.h" +#include <linux/fsl/mc.h> #include "fsl-mc-private.h" diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c index 1b333c43aae9..1b333c43aae9 100644 --- a/drivers/staging/fsl-mc/bus/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-msi.c b/drivers/bus/fsl-mc/fsl-mc-msi.c index 971ad87c584c..ec35e255b496 100644 --- a/drivers/staging/fsl-mc/bus/fsl-mc-msi.c +++ b/drivers/bus/fsl-mc/fsl-mc-msi.c @@ -13,6 +13,7 @@ #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/msi.h> + #include "fsl-mc-private.h" #ifdef GENERIC_MSI_DOMAIN_OPS diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-private.h b/drivers/bus/fsl-mc/fsl-mc-private.h index 83b89d6241f2..bed990c517f3 100644 --- a/drivers/staging/fsl-mc/bus/fsl-mc-private.h +++ b/drivers/bus/fsl-mc/fsl-mc-private.h @@ -8,7 +8,7 @@ #ifndef _FSL_MC_PRIVATE_H_ #define _FSL_MC_PRIVATE_H_ -#include "../include/mc.h" +#include <linux/fsl/mc.h> #include <linux/mutex.h> /* diff --git a/drivers/staging/fsl-mc/bus/mc-io.c b/drivers/bus/fsl-mc/mc-io.c index 7e6fb360ef12..7226cfc49b6f 100644 --- a/drivers/staging/fsl-mc/bus/mc-io.c +++ b/drivers/bus/fsl-mc/mc-io.c @@ -5,7 +5,7 @@ */ #include <linux/io.h> -#include "../include/mc.h" +#include <linux/fsl/mc.h> #include "fsl-mc-private.h" diff --git a/drivers/staging/fsl-mc/bus/mc-sys.c b/drivers/bus/fsl-mc/mc-sys.c index f09d75d9a976..bd03f1524ecb 100644 --- a/drivers/staging/fsl-mc/bus/mc-sys.c +++ b/drivers/bus/fsl-mc/mc-sys.c @@ -12,7 +12,7 @@ #include <linux/device.h> #include <linux/io.h> #include <linux/io-64-nonatomic-hi-lo.h> -#include "../include/mc.h" +#include <linux/fsl/mc.h> #include "fsl-mc-private.h" diff --git a/drivers/staging/fsl-dpaa2/ethernet/README b/drivers/staging/fsl-dpaa2/ethernet/README index 410952ecf657..e3b5c90197e4 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/README +++ b/drivers/staging/fsl-dpaa2/ethernet/README @@ -36,7 +36,7 @@ are treated as internal resources of other objects. For a more detailed description of the DPAA2 architecture and its object abstractions see: - drivers/staging/fsl-mc/README.txt + Documentation/networking/dpaa2/overview.rst Each Linux net device is built on top of a Datapath Network Interface (DPNI) object and uses Buffer Pools (DPBPs), I/O Portals (DPIOs) and Concentrators diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c index 1ea5747b5f22..dc7be5388430 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c @@ -39,7 +39,7 @@ #include <linux/kthread.h> #include <linux/iommu.h> -#include "../../fsl-mc/include/mc.h" +#include <linux/fsl/mc.h> #include "dpaa2-eth.h" /* CREATE_TRACE_POINTS only needs to be defined once. Other dpa files diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpni.c b/drivers/staging/fsl-dpaa2/ethernet/dpni.c index e8be76181c36..b16ff5c2f8c1 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpni.c +++ b/drivers/staging/fsl-dpaa2/ethernet/dpni.c @@ -32,7 +32,7 @@ */ #include <linux/kernel.h> #include <linux/errno.h> -#include "../../fsl-mc/include/mc.h" +#include <linux/fsl/mc.h> #include "dpni.h" #include "dpni-cmd.h" diff --git a/drivers/staging/fsl-mc/TODO b/drivers/staging/fsl-mc/TODO deleted file mode 100644 index 54a8bc69222e..000000000000 --- a/drivers/staging/fsl-mc/TODO +++ /dev/null @@ -1,18 +0,0 @@ -* Add at least one device driver for a DPAA2 object (child device of the - fsl-mc bus). Most likely candidate for this is adding DPAA2 Ethernet - driver support, which depends on drivers for several objects: DPNI, - DPIO, DPMAC. Other pre-requisites include: - - * MC firmware uprev. The MC firmware upon which the fsl-mc - bus driver and DPAA2 object drivers are based is continuing - to evolve, so minor updates are needed to keep in sync with binary - interface changes to the MC. - -* Cleanup - -Please send any patches to Greg Kroah-Hartman <gregkh@linuxfoundation.org>, -german.rivera@freescale.com, devel@driverdev.osuosl.org, -linux-kernel@vger.kernel.org - -[1] https://lkml.org/lkml/2015/7/9/93 -[2] https://lkml.org/lkml/2015/7/7/712 diff --git a/drivers/staging/fsl-mc/bus/Kconfig b/drivers/staging/fsl-mc/bus/Kconfig index 1f9100049176..5f4115d76c06 100644 --- a/drivers/staging/fsl-mc/bus/Kconfig +++ b/drivers/staging/fsl-mc/bus/Kconfig @@ -5,16 +5,6 @@ # Copyright (C) 2014-2016 Freescale Semiconductor, Inc. # -config FSL_MC_BUS - bool "QorIQ DPAA2 fsl-mc bus driver" - depends on OF && (ARCH_LAYERSCAPE || (COMPILE_TEST && (ARM || ARM64 || X86 || PPC))) - select GENERIC_MSI_IRQ_DOMAIN - help - Driver to enable the bus infrastructure for the QorIQ DPAA2 - architecture. The fsl-mc bus driver handles discovery of - DPAA2 objects (which are represented as Linux devices) and - binding objects to drivers. - config FSL_MC_DPIO tristate "QorIQ DPAA2 DPIO driver" depends on FSL_MC_BUS && ARCH_LAYERSCAPE diff --git a/drivers/staging/fsl-mc/bus/Makefile b/drivers/staging/fsl-mc/bus/Makefile index 29059db95ecc..18b1b5fdaf76 100644 --- a/drivers/staging/fsl-mc/bus/Makefile +++ b/drivers/staging/fsl-mc/bus/Makefile @@ -4,19 +4,9 @@ # # Copyright (C) 2014 Freescale Semiconductor, Inc. # -obj-$(CONFIG_FSL_MC_BUS) += mc-bus-driver.o - -mc-bus-driver-objs := fsl-mc-bus.o \ - mc-sys.o \ - mc-io.o \ - dprc.o \ - dprc-driver.o \ - fsl-mc-allocator.o \ - fsl-mc-msi.o \ - irq-gic-v3-its-fsl-mc-msi.o \ - dpmcp.o \ - dpbp.o \ - dpcon.o +obj-$(CONFIG_FSL_MC_BUS) += irq-gic-v3-its-fsl-mc-msi.o \ + dpbp.o \ + dpcon.o # MC DPIO driver obj-$(CONFIG_FSL_MC_DPIO) += dpio/ diff --git a/drivers/staging/fsl-mc/bus/dpbp.c b/drivers/staging/fsl-mc/bus/dpbp.c index a4df84668d5b..c0addaa37f61 100644 --- a/drivers/staging/fsl-mc/bus/dpbp.c +++ b/drivers/staging/fsl-mc/bus/dpbp.c @@ -4,7 +4,7 @@ * */ #include <linux/kernel.h> -#include "../include/mc.h" +#include <linux/fsl/mc.h> #include "../include/dpbp.h" #include "dpbp-cmd.h" diff --git a/drivers/staging/fsl-mc/bus/dpcon.c b/drivers/staging/fsl-mc/bus/dpcon.c index 8f84d7b5465c..021b4252eba0 100644 --- a/drivers/staging/fsl-mc/bus/dpcon.c +++ b/drivers/staging/fsl-mc/bus/dpcon.c @@ -4,7 +4,7 @@ * */ #include <linux/kernel.h> -#include "../include/mc.h" +#include <linux/fsl/mc.h> #include "../include/dpcon.h" #include "dpcon-cmd.h" diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c b/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c index b8479ef64c71..182b38412a82 100644 --- a/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c +++ b/drivers/staging/fsl-mc/bus/dpio/dpio-driver.c @@ -14,7 +14,7 @@ #include <linux/dma-mapping.h> #include <linux/delay.h> -#include "../../include/mc.h" +#include <linux/fsl/mc.h> #include "../../include/dpaa2-io.h" #include "qbman-portal.h" diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-service.c b/drivers/staging/fsl-mc/bus/dpio/dpio-service.c index d3c8462d43e8..1acff7ee7bb9 100644 --- a/drivers/staging/fsl-mc/bus/dpio/dpio-service.c +++ b/drivers/staging/fsl-mc/bus/dpio/dpio-service.c @@ -5,7 +5,7 @@ * */ #include <linux/types.h> -#include "../../include/mc.h" +#include <linux/fsl/mc.h> #include "../../include/dpaa2-io.h" #include <linux/init.h> #include <linux/module.h> diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio.c b/drivers/staging/fsl-mc/bus/dpio/dpio.c index 20cdeae54a74..3175057e0265 100644 --- a/drivers/staging/fsl-mc/bus/dpio/dpio.c +++ b/drivers/staging/fsl-mc/bus/dpio/dpio.c @@ -5,7 +5,7 @@ * */ #include <linux/kernel.h> -#include "../../include/mc.h" +#include <linux/fsl/mc.h> #include "dpio.h" #include "dpio-cmd.h" diff --git a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c b/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c index 5064d5ddf581..b365fbb00fd3 100644 --- a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c +++ b/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c @@ -13,7 +13,7 @@ #include <linux/msi.h> #include <linux/of.h> #include <linux/of_irq.h> -#include "../include/mc.h" +#include <linux/fsl/mc.h> static struct irq_chip its_msi_irq_chip = { .name = "ITS-fMSI", diff --git a/drivers/staging/fsl-mc/include/mc.h b/include/linux/fsl/mc.h index 765ba41f5987..765ba41f5987 100644 --- a/drivers/staging/fsl-mc/include/mc.h +++ b/include/linux/fsl/mc.h |