New upstream version 17.11-rc3

Change-Id: I6a5baa40612fe0c20f30b5fa773a6cbbac63a685
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 458 insertions, 0 deletions

diff --git a/drivers/bus/dpaa/include/fman.h b/drivers/bus/dpaa/include/fman.h
new file mode 100644
index 00000000..9890e09c
--- /dev/null
+++ b/drivers/bus/dpaa/include/fman.h
@@ -0,0 +1,458 @@
+/*-
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ *   BSD LICENSE
+ *
+ * Copyright 2010-2012 Freescale Semiconductor, Inc.
+ * All rights reserved.
+ *
+ * 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 the above-listed copyright holders nor the
+ * names of any contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ *   GPL LICENSE SUMMARY
+ *
+ * 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDERS OR CONTRIBUTORS 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.
+ */
+
+#ifndef __FMAN_H
+#define __FMAN_H
+
+#include <stdbool.h>
+#include <net/if.h>
+
+#include <rte_ethdev.h>
+#include <rte_ether.h>
+
+#include <compat.h>
+
+#ifndef FMAN_DEVICE_PATH
+#define FMAN_DEVICE_PATH "/dev/mem"
+#endif
+
+#define MEMAC_NUM_OF_PADDRS 7 /* Num of additional exact match MAC adr regs */
+
+/* Control and Configuration Register (COMMAND_CONFIG) for MEMAC */
+#define CMD_CFG_LOOPBACK_EN	0x00000400
+/**< 21 XGMII/GMII loopback enable */
+#define CMD_CFG_PROMIS_EN	0x00000010
+/**< 27 Promiscuous operation enable */
+#define CMD_CFG_PAUSE_IGNORE	0x00000100
+/**< 23 Ignore Pause frame quanta */
+
+/* Statistics Configuration Register (STATN_CONFIG) */
+#define STATS_CFG_CLR           0x00000004
+/**< 29 Reset all counters */
+#define STATS_CFG_CLR_ON_RD     0x00000002
+/**< 30 Clear on read */
+#define STATS_CFG_SATURATE      0x00000001
+/**< 31 Saturate at the maximum val */
+
+/**< Max receive frame length mask */
+#define MAXFRM_SIZE_MEMAC	0x00007fe0
+#define MAXFRM_RX_MASK		0x0000ffff
+
+/**< Interface Mode Register Register for MEMAC */
+#define IF_MODE_RLP 0x00000820
+
+/**< Pool Limits */
+#define FMAN_PORT_MAX_EXT_POOLS_NUM	8
+#define FMAN_PORT_OBS_EXT_POOLS_NUM	2
+
+#define FMAN_PORT_CG_MAP_NUM		8
+#define FMAN_PORT_PRS_RESULT_WORDS_NUM	8
+#define FMAN_PORT_BMI_FIFO_UNITS	0x100
+#define FMAN_PORT_IC_OFFSET_UNITS	0x10
+
+#define FMAN_ENABLE_BPOOL_DEPLETION	0xF00000F0
+
+#define HASH_CTRL_MCAST_EN	0x00000100
+#define GROUP_ADDRESS		0x0000010000000000LL
+#define HASH_CTRL_ADDR_MASK	0x0000003F
+
+/* Pre definitions of FMAN interface and Bpool structures */
+struct __fman_if;
+struct fman_if_bpool;
+/* Lists of fman interfaces and bpools */
+TAILQ_HEAD(rte_fman_if_list, __fman_if);
+
+/* Represents the different flavour of network interface */
+enum fman_mac_type {
+	fman_offline = 0,
+	fman_mac_1g,
+	fman_mac_10g,
+};
+
+struct mac_addr {
+	uint32_t   mac_addr_l;	/**< Lower 32 bits of 48-bit MAC address */
+	uint32_t   mac_addr_u;	/**< Upper 16 bits of 48-bit MAC address */
+};
+
+struct memac_regs {
+	/* General Control and Status */
+	uint32_t res0000[2];
+	uint32_t command_config;	/**< 0x008 Ctrl and cfg */
+	struct mac_addr mac_addr0;	/**< 0x00C-0x010 MAC_ADDR_0...1 */
+	uint32_t maxfrm;		/**< 0x014 Max frame length */
+	uint32_t res0018[5];
+	uint32_t hashtable_ctrl;	/**< 0x02C Hash table control */
+	uint32_t res0030[4];
+	uint32_t ievent;		/**< 0x040 Interrupt event */
+	uint32_t tx_ipg_length;
+	/**< 0x044 Transmitter inter-packet-gap */
+	uint32_t res0048;
+	uint32_t imask;			/**< 0x04C Interrupt mask */
+	uint32_t res0050;
+	uint32_t pause_quanta[4];	/**< 0x054 Pause quanta */
+	uint32_t pause_thresh[4];	/**< 0x064 Pause quanta threshold */
+	uint32_t rx_pause_status;	/**< 0x074 Receive pause status */
+	uint32_t res0078[2];
+	struct mac_addr mac_addr[MEMAC_NUM_OF_PADDRS];
+	/**< 0x80-0x0B4 mac padr */
+	uint32_t lpwake_timer;
+	/**< 0x0B8 Low Power Wakeup Timer */
+	uint32_t sleep_timer;
+	/**< 0x0BC Transmit EEE Low Power Timer */
+	uint32_t res00c0[8];
+	uint32_t statn_config;
+	/**< 0x0E0 Statistics configuration */
+	uint32_t res00e4[7];
+	/* Rx Statistics Counter */
+	uint32_t reoct_l;		/**<Rx Eth Octets Counter */
+	uint32_t reoct_u;
+	uint32_t roct_l;		/**<Rx Octet Counters */
+	uint32_t roct_u;
+	uint32_t raln_l;		/**<Rx Alignment Error Counter */
+	uint32_t raln_u;
+	uint32_t rxpf_l;		/**<Rx valid Pause Frame */
+	uint32_t rxpf_u;
+	uint32_t rfrm_l;		/**<Rx Frame counter */
+	uint32_t rfrm_u;
+	uint32_t rfcs_l;		/**<Rx frame check seq error */
+	uint32_t rfcs_u;
+	uint32_t rvlan_l;		/**<Rx Vlan Frame Counter */
+	uint32_t rvlan_u;
+	uint32_t rerr_l;		/**<Rx Frame error */
+	uint32_t rerr_u;
+	uint32_t ruca_l;		/**<Rx Unicast */
+	uint32_t ruca_u;
+	uint32_t rmca_l;		/**<Rx Multicast */
+	uint32_t rmca_u;
+	uint32_t rbca_l;		/**<Rx Broadcast */
+	uint32_t rbca_u;
+	uint32_t rdrp_l;		/**<Rx Dropper Packet */
+	uint32_t rdrp_u;
+	uint32_t rpkt_l;		/**<Rx packet */
+	uint32_t rpkt_u;
+	uint32_t rund_l;		/**<Rx undersized packets */
+	uint32_t rund_u;
+	uint32_t r64_l;			/**<Rx 64 byte */
+	uint32_t r64_u;
+	uint32_t r127_l;
+	uint32_t r127_u;
+	uint32_t r255_l;
+	uint32_t r255_u;
+	uint32_t r511_l;
+	uint32_t r511_u;
+	uint32_t r1023_l;
+	uint32_t r1023_u;
+	uint32_t r1518_l;
+	uint32_t r1518_u;
+	uint32_t r1519x_l;
+	uint32_t r1519x_u;
+	uint32_t rovr_l;		/**<Rx oversized but good */
+	uint32_t rovr_u;
+	uint32_t rjbr_l;		/**<Rx oversized with bad csum */
+	uint32_t rjbr_u;
+	uint32_t rfrg_l;		/**<Rx fragment Packet */
+	uint32_t rfrg_u;
+	uint32_t rcnp_l;		/**<Rx control packets (0x8808 */
+	uint32_t rcnp_u;
+	uint32_t rdrntp_l;		/**<Rx dropped due to FIFO overflow */
+	uint32_t rdrntp_u;
+	uint32_t res01d0[12];
+	/* Tx Statistics Counter */
+	uint32_t teoct_l;		/**<Tx eth octets */
+	uint32_t teoct_u;
+	uint32_t toct_l;		/**<Tx Octets */
+	uint32_t toct_u;
+	uint32_t res0210[2];
+	uint32_t txpf_l;		/**<Tx valid pause frame */
+	uint32_t txpf_u;
+	uint32_t tfrm_l;		/**<Tx frame counter */
+	uint32_t tfrm_u;
+	uint32_t tfcs_l;		/**<Tx FCS error */
+	uint32_t tfcs_u;
+	uint32_t tvlan_l;		/**<Tx Vlan Frame */
+	uint32_t tvlan_u;
+	uint32_t terr_l;		/**<Tx frame error */
+	uint32_t terr_u;
+	uint32_t tuca_l;		/**<Tx Unicast */
+	uint32_t tuca_u;
+	uint32_t tmca_l;		/**<Tx Multicast */
+	uint32_t tmca_u;
+	uint32_t tbca_l;		/**<Tx Broadcast */
+	uint32_t tbca_u;
+	uint32_t res0258[2];
+	uint32_t tpkt_l;		/**<Tx Packet */
+	uint32_t tpkt_u;
+	uint32_t tund_l;		/**<Tx Undersized */
+	uint32_t tund_u;
+	uint32_t t64_l;
+	uint32_t t64_u;
+	uint32_t t127_l;
+	uint32_t t127_u;
+	uint32_t t255_l;
+	uint32_t t255_u;
+	uint32_t t511_l;
+	uint32_t t511_u;
+	uint32_t t1023_l;
+	uint32_t t1023_u;
+	uint32_t t1518_l;
+	uint32_t t1518_u;
+	uint32_t t1519x_l;
+	uint32_t t1519x_u;
+	uint32_t res02a8[6];
+	uint32_t tcnp_l;		/**<Tx Control Packet type - 0x8808 */
+	uint32_t tcnp_u;
+	uint32_t res02c8[14];
+	/* Line Interface Control */
+	uint32_t if_mode;		/**< 0x300 Interface Mode Control */
+	uint32_t if_status;		/**< 0x304 Interface Status */
+	uint32_t res0308[14];
+	/* HiGig/2 */
+	uint32_t hg_config;		/**< 0x340 Control and cfg */
+	uint32_t res0344[3];
+	uint32_t hg_pause_quanta;	/**< 0x350 Pause quanta */
+	uint32_t res0354[3];
+	uint32_t hg_pause_thresh;	/**< 0x360 Pause quanta threshold */
+	uint32_t res0364[3];
+	uint32_t hgrx_pause_status;	/**< 0x370 Receive pause status */
+	uint32_t hg_fifos_status;	/**< 0x374 fifos status */
+	uint32_t rhm;			/**< 0x378 rx messages counter */
+	uint32_t thm;			/**< 0x37C tx messages counter */
+};
+
+struct rx_bmi_regs {
+	uint32_t fmbm_rcfg;		/**< Rx Configuration */
+	uint32_t fmbm_rst;		/**< Rx Status */
+	uint32_t fmbm_rda;		/**< Rx DMA attributes*/
+	uint32_t fmbm_rfp;		/**< Rx FIFO Parameters*/
+	uint32_t fmbm_rfed;		/**< Rx Frame End Data*/
+	uint32_t fmbm_ricp;		/**< Rx Internal Context Parameters*/
+	uint32_t fmbm_rim;		/**< Rx Internal Buffer Margins*/
+	uint32_t fmbm_rebm;		/**< Rx External Buffer Margins*/
+	uint32_t fmbm_rfne;		/**< Rx Frame Next Engine*/
+	uint32_t fmbm_rfca;		/**< Rx Frame Command Attributes.*/
+	uint32_t fmbm_rfpne;		/**< Rx Frame Parser Next Engine*/
+	uint32_t fmbm_rpso;		/**< Rx Parse Start Offset*/
+	uint32_t fmbm_rpp;		/**< Rx Policer Profile  */
+	uint32_t fmbm_rccb;		/**< Rx Coarse Classification Base */
+	uint32_t fmbm_reth;		/**< Rx Excessive Threshold */
+	uint32_t reserved003c[1];	/**< (0x03C 0x03F) */
+	uint32_t fmbm_rprai[FMAN_PORT_PRS_RESULT_WORDS_NUM];
+					/**< Rx Parse Results Array Init*/
+	uint32_t fmbm_rfqid;		/**< Rx Frame Queue ID*/
+	uint32_t fmbm_refqid;		/**< Rx Error Frame Queue ID*/
+	uint32_t fmbm_rfsdm;		/**< Rx Frame Status Discard Mask*/
+	uint32_t fmbm_rfsem;		/**< Rx Frame Status Error Mask*/
+	uint32_t fmbm_rfene;		/**< Rx Frame Enqueue Next Engine */
+	uint32_t reserved0074[0x2];	/**< (0x074-0x07C)  */
+	uint32_t fmbm_rcmne;
+	/**< Rx Frame Continuous Mode Next Engine */
+	uint32_t reserved0080[0x20];/**< (0x080 0x0FF)  */
+	uint32_t fmbm_ebmpi[FMAN_PORT_MAX_EXT_POOLS_NUM];
+					/**< Buffer Manager pool Information-*/
+	uint32_t fmbm_acnt[FMAN_PORT_MAX_EXT_POOLS_NUM];
+					/**< Allocate Counter-*/
+	uint32_t reserved0130[8];
+					/**< 0x130/0x140 - 0x15F reserved -*/
+	uint32_t fmbm_rcgm[FMAN_PORT_CG_MAP_NUM];
+					/**< Congestion Group Map*/
+	uint32_t fmbm_mpd;		/**< BM Pool Depletion  */
+	uint32_t reserved0184[0x1F];	/**< (0x184 0x1FF) */
+	uint32_t fmbm_rstc;		/**< Rx Statistics Counters*/
+	uint32_t fmbm_rfrc;		/**< Rx Frame Counter*/
+	uint32_t fmbm_rfbc;		/**< Rx Bad Frames Counter*/
+	uint32_t fmbm_rlfc;		/**< Rx Large Frames Counter*/
+	uint32_t fmbm_rffc;		/**< Rx Filter Frames Counter*/
+	uint32_t fmbm_rfdc;		/**< Rx Frame Discard Counter*/
+	uint32_t fmbm_rfldec;		/**< Rx Frames List DMA Error Counter*/
+	uint32_t fmbm_rodc;		/**< Rx Out of Buffers Discard nntr*/
+	uint32_t fmbm_rbdc;		/**< Rx Buffers Deallocate Counter*/
+	uint32_t reserved0224[0x17];	/**< (0x224 0x27F) */
+	uint32_t fmbm_rpc;		/**< Rx Performance Counters*/
+	uint32_t fmbm_rpcp;		/**< Rx Performance Count Parameters*/
+	uint32_t fmbm_rccn;		/**< Rx Cycle Counter*/
+	uint32_t fmbm_rtuc;		/**< Rx Tasks Utilization Counter*/
+	uint32_t fmbm_rrquc;
+	/**< Rx Receive Queue Utilization cntr*/
+	uint32_t fmbm_rduc;		/**< Rx DMA Utilization Counter*/
+	uint32_t fmbm_rfuc;		/**< Rx FIFO Utilization Counter*/
+	uint32_t fmbm_rpac;		/**< Rx Pause Activation Counter*/
+	uint32_t reserved02a0[0x18];	/**< (0x2A0 0x2FF) */
+	uint32_t fmbm_rdbg;		/**< Rx Debug-*/
+};
+
+struct fman_port_qmi_regs {
+	uint32_t fmqm_pnc;		/**< PortID n Configuration Register */
+	uint32_t fmqm_pns;		/**< PortID n Status Register */
+	uint32_t fmqm_pnts;		/**< PortID n Task Status Register */
+	uint32_t reserved00c[4];	/**< 0xn00C - 0xn01B */
+	uint32_t fmqm_pnen;		/**< PortID n Enqueue NIA Register */
+	uint32_t fmqm_pnetfc;		/**< PortID n Enq Total Frame Counter */
+	uint32_t reserved024[2];	/**< 0xn024 - 0x02B */
+	uint32_t fmqm_pndn;		/**< PortID n Dequeue NIA Register */
+	uint32_t fmqm_pndc;		/**< PortID n Dequeue Config Register */
+	uint32_t fmqm_pndtfc;		/**< PortID n Dequeue tot Frame cntr */
+	uint32_t fmqm_pndfdc;		/**< PortID n Dequeue FQID Dflt Cntr */
+	uint32_t fmqm_pndcc;		/**< PortID n Dequeue Confirm Counter */
+};
+
+/* This struct exports parameters about an Fman network interface, determined
+ * from the device-tree.
+ */
+struct fman_if {
+	/* Which Fman this interface belongs to */
+	uint8_t fman_idx;
+	/* The type/speed of the interface */
+	enum fman_mac_type mac_type;
+	/* Boolean, set when mac type is memac */
+	uint8_t is_memac;
+	/* Boolean, set when PHY is RGMII */
+	uint8_t is_rgmii;
+	/* The index of this MAC (within the Fman it belongs to) */
+	uint8_t mac_idx;
+	/* The MAC address */
+	struct ether_addr mac_addr;
+	/* The Qman channel to schedule Tx FQs to */
+	u16 tx_channel_id;
+	/* The hard-coded FQIDs for this interface. Note: this doesn't cover
+	 * the PCD nor the "Rx default" FQIDs, which are configured via FMC
+	 * and its XML-based configuration.
+	 */
+	uint32_t fqid_rx_def;
+	uint32_t fqid_rx_err;
+	uint32_t fqid_tx_err;
+	uint32_t fqid_tx_confirm;
+
+	struct list_head bpool_list;
+	/* The node for linking this interface into "fman_if_list" */
+	struct list_head node;
+};
+
+/* This struct exposes parameters for buffer pools, extracted from the network
+ * interface settings in the device tree.
+ */
+struct fman_if_bpool {
+	uint32_t bpid;
+	uint64_t count;
+	uint64_t size;
+	uint64_t addr;
+	/* The node for linking this bpool into fman_if::bpool_list */
+	struct list_head node;
+};
+
+/* Internal Context transfer params - FMBM_RICP*/
+struct fman_if_ic_params {
+	/*IC offset in the packet buffer */
+	uint16_t iceof;
+	/*IC internal offset */
+	uint16_t iciof;
+	/*IC size to copy */
+	uint16_t icsz;
+};
+
+/* The exported "struct fman_if" type contains the subset of fields we want
+ * exposed. This struct is embedded in a larger "struct __fman_if" which
+ * contains the extra bits we *don't* want exposed.
+ */
+struct __fman_if {
+	struct fman_if __if;
+	char node_path[PATH_MAX];
+	uint64_t regs_size;
+	void *ccsr_map;
+	void *bmi_map;
+	void *qmi_map;
+	struct list_head node;
+};
+
+/* And this is the base list node that the interfaces are added to. (See
+ * fman_if_enable_all_rx() below for an example of its use.)
+ */
+extern const struct list_head *fman_if_list;
+
+extern int fman_ccsr_map_fd;
+
+/* To iterate the "bpool_list" for an interface. Eg;
+ *        struct fman_if *p = get_ptr_to_some_interface();
+ *        struct fman_if_bpool *bp;
+ *        printf("Interface uses following BPIDs;\n");
+ *        fman_if_for_each_bpool(bp, p) {
+ *            printf("    %d\n", bp->bpid);
+ *            [...]
+ *        }
+ */
+#define fman_if_for_each_bpool(bp, __if) \
+	list_for_each_entry(bp, &(__if)->bpool_list, node)
+
+#define FMAN_ERR(rc, fmt, args...) \
+	do { \
+		_errno = (rc); \
+		DPAA_BUS_LOG(ERR, fmt "(%d)", ##args, errno); \
+	} while (0)
+
+#define FMAN_IP_REV_1	0xC30C4
+#define FMAN_IP_REV_1_MAJOR_MASK 0x0000FF00
+#define FMAN_IP_REV_1_MAJOR_SHIFT 8
+#define FMAN_V3	0x06
+#define FMAN_V3_CONTEXTA_EN_A2V	0x10000000
+#define FMAN_V3_CONTEXTA_EN_OVOM	0x02000000
+#define FMAN_V3_CONTEXTA_EN_EBD	0x80000000
+#define FMAN_CONTEXTA_DIS_CHECKSUM	0x7ull
+#define FMAN_CONTEXTA_SET_OPCODE11 0x2000000b00000000
+extern u16 fman_ip_rev;
+extern u32 fman_dealloc_bufs_mask_hi;
+extern u32 fman_dealloc_bufs_mask_lo;
+
+/**
+ * Initialize the FMAN driver
+ *
+ * @args void
+ * @return
+ *	0 for success; error OTHERWISE
+ */
+int fman_init(void);
+
+/**
+ * Teardown the FMAN driver
+ *
+ * @args void
+ * @return void
+ */
+void fman_finish(void);
+
+#endif	/* __FMAN_H */