dpa_offload: Add new DTS for supporting DPA IPSec Multiple Instances

The new feature of IPSec, multiple instances require additional
FMAN resources in order to initialize, create multiple instances and
test using trafic the newly added feature.

Basically it is required to add another 3 offline ports from the
other FMAN (fman 0). Aditional it requires another macless device,
since USDPAA can't reuse the macles given as input for first
initialized DPA IPSec instance. And finally the ethernet 1 has to
be initialize by the USDPPA.

Change-Id: Ice624be15a98bd120ee53b57f266dac1db0ba3ac
Signed-off-by: Andrei Varvara <andrei.varvara@freescale.com>
Reviewed-on: http://git.am.freescale.net:8181/9264
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Marian-Cornel Chereji <marian.chereji@freescale.com>
Reviewed-by: Jose Rivera <German.Rivera@freescale.com>

1 files changed, 218 insertions, 0 deletions

diff --git a/drivers/staging/fsl_dpa_offload/dts/p4080ds-usdpaa-shared-interfaces-for-ipsec-multiple-intances.dts b/drivers/staging/fsl_dpa_offload/dts/p4080ds-usdpaa-shared-interfaces-for-ipsec-multiple-intances.dts
new file mode 100644
index 0000000..95dc9c6
--- /dev/null
+++ b/drivers/staging/fsl_dpa_offload/dts/p4080ds-usdpaa-shared-interfaces-for-ipsec-multiple-intances.dts
@@ -0,0 +1,218 @@
+/*
+ * P4080DS Device Tree Source
+ *
+ * Copyright 2009-2014 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/include/ "p4080ds.dts"
+
+/ {
+	/* NB: "bpool-ethernet-seeds" is not set to avoid buffer seeding,
+	 * because apps seed these pools with buffers allocated at
+	 * run-time.
+	 * HOWEVER, the kernel driver requires the buffer-size so
+	 * "fsl,bpool-ethernet-cfg" is set. It also mis-interprets
+	 * things if the base-address is zero (hence the 0xdeadbeef
+	 * values).
+	 */
+	bp7: buffer-pool@7 {
+		compatible = "fsl,p4080-bpool", "fsl,bpool";
+		fsl,bpid = <7>;
+		fsl,bpool-ethernet-cfg = <0 0 0 192 0 0xdeadbeef>;
+		fsl,bpool-thresholds = <0x400 0xc00 0x0 0x0>;
+	};
+	bp8: buffer-pool@8 {
+		compatible = "fsl,p4080-bpool", "fsl,bpool";
+		fsl,bpid = <8>;
+		fsl,bpool-ethernet-cfg = <0 0 0 576 0 0xabbaf00d>;
+		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+	};
+	bp9: buffer-pool@9 {
+		compatible = "fsl,p4080-bpool", "fsl,bpool";
+		fsl,bpid = <9>;
+		fsl,bpool-ethernet-cfg = <0 0 0 1728 0 0xfeedabba>;
+		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+	};
+	bp16: buffer-pool@16 {
+		compatible = "fsl,p4080-bpool", "fsl,bpool";
+		fsl,bpid = <16>;
+		fsl,bpool-ethernet-cfg = <0 2048 0 1728 0 0>;
+		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+	};
+	bp17: buffer-pool@17 {
+		compatible = "fsl,p4080-bpool", "fsl,bpool";
+		fsl,bpid = <17>;
+		fsl,bpool-ethernet-cfg = <0 2048 0 1728 0 0>;
+		fsl,bpool-thresholds = <0x100 0x300 0x0 0x0>;
+	};
+	fsl,dpaa {
+		ethernet@0 {
+			compatible = "fsl,p4080-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp16>;
+			fsl,qman-frame-queues-rx = <0x50 1 0x51 1>;
+			fsl,qman-frame-queues-tx = <0x70 1 0x71 1>;
+		};
+
+	        /* this inteface should be init by usdpaa */
+	        ethernet@1 {
+			compatible = "fsl,p4080-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp16>;
+			fsl,qman-frame-queues-rx = <0x48 1 0x49 1>;
+			fsl,qman-frame-queues-tx = <0x68 1 0x69 1>;
+	        };
+
+		ethernet@2 {
+			compatible = "fsl,p4080-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp16>;
+			fsl,qman-frame-queues-rx = <0x54 1 0x55 1>;
+			fsl,qman-frame-queues-tx = <0x74 1 0x75 1>;
+		};
+		ethernet@3 {
+			compatible = "fsl,p4080-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp16>;
+			fsl,qman-frame-queues-rx = <0x56 1 0x57 1>;
+			fsl,qman-frame-queues-tx = <0x76 1 0x77 1>;
+		};
+		ethernet@4 {
+			compatible = "fsl,p4080-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp16>;
+			fsl,qman-frame-queues-rx = <0x5a 1 0x5b 1>;
+			fsl,qman-frame-queues-tx = <0x7a 1 0x7b 1>;
+		};
+		ethernet@5 {
+			compatible = "fsl,p4080-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp16>;
+			fsl,qman-frame-queues-rx = <0x5c 1 0x5d 1>;
+			fsl,qman-frame-queues-tx = <0x7c 1 0x7d 1>;
+		};
+		ethernet@6 {
+			compatible = "fsl,p4080-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp16>;
+			fsl,qman-frame-queues-rx = <0x5e 1 0x5f 1>;
+			fsl,qman-frame-queues-tx = <0x7e 1 0x7f 1>;
+		};
+		ethernet@7 {
+			compatible = "fsl,p4080-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp16>;
+			fsl,qman-frame-queues-rx = <0x60 1 0x61 1>;
+			fsl,qman-frame-queues-tx = <0x80 1 0x81 1>;
+		};
+		ethernet@8 {
+			compatible = "fsl,p4080-dpa-ethernet-init", "fsl,dpa-ethernet-init";
+			fsl,bman-buffer-pools = <&bp16>;
+			fsl,qman-frame-queues-rx = <0x62 1 0x63 1>;
+			fsl,qman-frame-queues-tx = <0x82 1 0x83 1>;
+		};
+		/* ethernet@9 declared as shared MAC. USDPAA will seed buffers to
+		 * this buffer pool. The ethernet driver will initialize the RX default,
+		 * RX error, TX error, TX confirm and 8 TX Frame queues. On receiving frame
+		 * at this interface, the ethernet driver will do kmap_atomic/kunmap_atomic
+		 * for that frame. */
+		ethernet@9 {
+			compatible = "fsl,p4080-dpa-ethernet-shared", "fsl,dpa-ethernet-shared";
+			fsl,bman-buffer-pools = <&bp17>;
+			fsl,qman-frame-queues-rx = <0x66 1 0x67 1 0x2000 3>;
+			fsl,qman-frame-queues-tx = <0 1 0 1 0x3000 8>;
+		};
+		/* ethernet@16 declared as MAC-less interface with no "fsl,fman-mac" property.
+		 * USDPAA will seed buffers to this buffer pool and initialize 8 TX Frame
+		 * queues. The ethernet driver will initialize 8 RX default Frame queues.
+		 * On receiving frame at this interface, the ethernet driver will do
+		 * kmap_atomic/kunmap_atomic for that frame. */
+		ethernet@16 {
+			compatible = "fsl,p4080-dpa-ethernet-macless", "fsl,dpa-ethernet-macless";
+			fsl,bman-buffer-pools = <&bp16>;
+			fsl,qman-frame-queues-rx = <4000 8>;
+			fsl,qman-frame-queues-tx = <4008 8>;
+			local-mac-address = [00 11 22 33 44 55];
+		};
+		ethernet@17 {
+			compatible = "fsl,p4080-dpa-ethernet-macless", "fsl,dpa-ethernet-macless";
+			fsl,bman-buffer-pools = <&bp16>;
+			fsl,qman-frame-queues-rx = <5000 8>;
+			fsl,qman-frame-queues-tx = <5008 8>;
+			local-mac-address = [00 11 22 33 44 66];
+		};
+		ethernet@18 {
+			compatible = "fsl,p4080-dpa-ethernet-macless", "fsl,dpa-ethernet-macless";
+			fsl,bman-buffer-pools = <&bp16>;
+			fsl,qman-frame-queues-rx = <6000 8>;
+			fsl,qman-frame-queues-tx = <6008 8>;
+			local-mac-address = [00 11 22 33 44 77];
+		};
+		ethernet@19 {
+			compatible = "fsl,p4080-dpa-ethernet-macless", "fsl,dpa-ethernet-macless";
+			fsl,bman-buffer-pools = <&bp16>;
+			fsl,qman-frame-queues-rx = <7000 8>;
+			fsl,qman-frame-queues-tx = <7008 8>;
+			local-mac-address = [00 11 22 33 44 88];
+		};
+
+		dpa_fman1_oh1: dpa-fman1-oh@1 {
+			compatible = "fsl,dpa-oh";
+			/* Define frame queues for the OH port*/
+			/* <OH Rx error, OH Rx default> */
+			fsl,qman-frame-queues-oh = <0x64 1 0x65 1>;
+			fsl,fman-oh-port = <&fman1_oh1>;
+		};
+		dpa_fman1_oh2: dpa-fman1-oh@2 { /* Define frame queues for the OH port*/
+			compatible = "fsl,dpa-oh"; /* <OH Rx error, OH Rx default> */
+			/* Define frame queues for the OH port*/
+			/* <OH Rx error, OH Rx default> */
+			fsl,qman-frame-queues-oh = <0x68 1 0x69 1>;
+			fsl,bman-buffer-pools = <&bp8>;
+			fsl,fman-oh-port = <&fman1_oh2>;
+		};
+		dpa_fman1_oh3: dpa-fman1-oh@3 {
+			compatible = "fsl,dpa-oh";
+			/* Define frame queues for the OH port*/
+			/* <OH Rx error, OH Rx default> */
+			fsl,qman-frame-queues-oh = <0x70 1 0x71 1>;
+			fsl,bman-buffer-pools = <&bp9>;
+			fsl,fman-oh-port = <&fman1_oh3>;
+		};
+		dpa_fman0_oh1: dpa-fman0-oh@1 {
+			compatible = "fsl,dpa-oh";
+			fsl,qman-frame-queues-oh = <0x77 1 0x78 1>;
+			fsl,fman-oh-port = <&fman0_oh1>;
+		};
+		dpa_fman0_oh2: dpa-fman0-oh@2 {
+			compatible = "fsl,dpa-oh";
+			fsl,qman-frame-queues-oh = <0x79 1 0x80 1>;
+			fsl,fman-oh-port = <&fman0_oh2>;
+		};
+		dpa_fman0_oh3: dpa-fman0-oh@3 {
+			compatible = "fsl,dpa-oh";
+			fsl,qman-frame-queues-oh = <0x81 1 0x82 1>;
+			fsl,fman-oh-port = <&fman0_oh3>;
+		};
+	};
+};