net/iavf: store offload flag of Rx queue
[dpdk.git] / drivers / bus / dpaa / base / fman / fman.c
index bda62e0..692071b 100644 (file)
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
  *
  * Copyright 2010-2016 Freescale Semiconductor Inc.
- * Copyright 2017 NXP
+ * Copyright 2017-2020 NXP
  *
  */
 
 
 /* This header declares the driver interface we implement */
 #include <fman.h>
-#include <of.h>
+#include <dpaa_of.h>
+#include <rte_malloc.h>
 #include <rte_dpaa_logs.h>
+#include <rte_string_fns.h>
 
 #define QMI_PORT_REGS_OFFSET           0x400
 
@@ -143,6 +145,61 @@ fman_get_mac_index(uint64_t regs_addr_host, uint8_t *mac_idx)
        return ret;
 }
 
+static void fman_if_vsp_init(struct __fman_if *__if)
+{
+       const phandle *prop;
+       int cell_index;
+       const struct device_node *dev;
+       size_t lenp;
+       const uint8_t mac_idx[] = {-1, 0, 1, 2, 3, 4, 5, 6, 7, 0, 1};
+
+       if (__if->__if.mac_type == fman_mac_1g) {
+               for_each_compatible_node(dev, NULL,
+                       "fsl,fman-port-1g-rx-extended-args") {
+                       prop = of_get_property(dev, "cell-index", &lenp);
+                       if (prop) {
+                               cell_index = of_read_number(
+                                               &prop[0],
+                                               lenp / sizeof(phandle));
+                               if (cell_index == mac_idx[__if->__if.mac_idx]) {
+                                       prop = of_get_property(
+                                                       dev,
+                                                       "vsp-window", &lenp);
+                                       if (prop) {
+                                               __if->__if.num_profiles =
+                                                       of_read_number(
+                                                               &prop[0], 1);
+                                               __if->__if.base_profile_id =
+                                                       of_read_number(
+                                                               &prop[1], 1);
+                                       }
+                               }
+                       }
+               }
+       } else if (__if->__if.mac_type == fman_mac_10g) {
+               for_each_compatible_node(dev, NULL,
+                       "fsl,fman-port-10g-rx-extended-args") {
+                       prop = of_get_property(dev, "cell-index", &lenp);
+                       if (prop) {
+                               cell_index = of_read_number(
+                                       &prop[0], lenp / sizeof(phandle));
+                               if (cell_index == mac_idx[__if->__if.mac_idx]) {
+                                       prop = of_get_property(
+                                               dev, "vsp-window", &lenp);
+                                       if (prop) {
+                                               __if->__if.num_profiles =
+                                                       of_read_number(
+                                                               &prop[0], 1);
+                                               __if->__if.base_profile_id =
+                                                       of_read_number(
+                                                               &prop[1], 1);
+                                       }
+                               }
+                       }
+               }
+       }
+}
+
 static int
 fman_if_init(const struct device_node *dpa_node)
 {
@@ -154,52 +211,148 @@ fman_if_init(const struct device_node *dpa_node)
        const phandle *mac_phandle, *ports_phandle, *pools_phandle;
        const phandle *tx_channel_id = NULL, *mac_addr, *cell_idx;
        const phandle *rx_phandle, *tx_phandle;
+       const phandle *port_cell_idx, *ext_args_cell_idx;
+       const struct device_node *parent_node_ext_args;
        uint64_t tx_phandle_host[4] = {0};
        uint64_t rx_phandle_host[4] = {0};
        uint64_t regs_addr_host = 0;
        uint64_t cell_idx_host = 0;
+       uint64_t port_cell_idx_val = 0;
+       uint64_t ext_args_cell_idx_val = 0;
 
-       const struct device_node *mac_node = NULL, *tx_node;
+       const struct device_node *mac_node = NULL, *tx_node, *ext_args_node;
        const struct device_node *pool_node, *fman_node, *rx_node;
        const uint32_t *regs_addr = NULL;
        const char *mname, *fname;
        const char *dname = dpa_node->full_name;
        size_t lenp;
-       int _errno;
+       int _errno, is_shared = 0;
        const char *char_prop;
        uint32_t na;
 
        if (of_device_is_available(dpa_node) == false)
                return 0;
 
+       if (!of_device_is_compatible(dpa_node, "fsl,dpa-ethernet-init") &&
+               !of_device_is_compatible(dpa_node, "fsl,dpa-ethernet")) {
+               return 0;
+       }
+
        rprop = "fsl,qman-frame-queues-rx";
        mprop = "fsl,fman-mac";
 
-       /* Allocate an object for this network interface */
-       __if = malloc(sizeof(*__if));
-       if (!__if) {
-               FMAN_ERR(-ENOMEM, "malloc(%zu)\n", sizeof(*__if));
-               goto err;
-       }
-       memset(__if, 0, sizeof(*__if));
-       INIT_LIST_HEAD(&__if->__if.bpool_list);
-       strncpy(__if->node_path, dpa_node->full_name, PATH_MAX - 1);
-       __if->node_path[PATH_MAX - 1] = '\0';
-
        /* Obtain the MAC node used by this interface except macless */
        mac_phandle = of_get_property(dpa_node, mprop, &lenp);
        if (!mac_phandle) {
                FMAN_ERR(-EINVAL, "%s: no %s\n", dname, mprop);
-               goto err;
+               return -EINVAL;
        }
        assert(lenp == sizeof(phandle));
        mac_node = of_find_node_by_phandle(*mac_phandle);
        if (!mac_node) {
                FMAN_ERR(-ENXIO, "%s: bad 'fsl,fman-mac\n", dname);
-               goto err;
+               return -ENXIO;
        }
        mname = mac_node->full_name;
 
+       /* Extract the Rx and Tx ports */
+       ports_phandle = of_get_property(mac_node, "fsl,port-handles",
+                                       &lenp);
+       if (!ports_phandle)
+               ports_phandle = of_get_property(mac_node, "fsl,fman-ports",
+                                               &lenp);
+       if (!ports_phandle) {
+               FMAN_ERR(-EINVAL, "%s: no fsl,port-handles\n",
+                        mname);
+               return -EINVAL;
+       }
+       assert(lenp == (2 * sizeof(phandle)));
+       rx_node = of_find_node_by_phandle(ports_phandle[0]);
+       if (!rx_node) {
+               FMAN_ERR(-ENXIO, "%s: bad fsl,port-handle[0]\n", mname);
+               return -ENXIO;
+       }
+       tx_node = of_find_node_by_phandle(ports_phandle[1]);
+       if (!tx_node) {
+               FMAN_ERR(-ENXIO, "%s: bad fsl,port-handle[1]\n", mname);
+               return -ENXIO;
+       }
+
+       /* Check if the port is shared interface */
+       if (of_device_is_compatible(dpa_node, "fsl,dpa-ethernet")) {
+               port_cell_idx = of_get_property(rx_node, "cell-index", &lenp);
+               if (!port_cell_idx) {
+                       FMAN_ERR(-ENXIO,
+                                "%s: no cell-index for port\n", mname);
+                       return -ENXIO;
+               }
+               assert(lenp == sizeof(*port_cell_idx));
+               port_cell_idx_val =
+                       of_read_number(port_cell_idx, lenp / sizeof(phandle));
+
+               if (of_device_is_compatible(rx_node, "fsl,fman-port-1g-rx"))
+                       port_cell_idx_val -= 0x8;
+               else if (of_device_is_compatible(
+                               rx_node, "fsl,fman-port-10g-rx"))
+                       port_cell_idx_val -= 0x10;
+
+               parent_node_ext_args = of_find_compatible_node(NULL,
+                       NULL, "fsl,fman-extended-args");
+               if (!parent_node_ext_args)
+                       return 0;
+
+               for_each_child_node(parent_node_ext_args, ext_args_node) {
+                       ext_args_cell_idx = of_get_property(ext_args_node,
+                               "cell-index", &lenp);
+                       if (!ext_args_cell_idx) {
+                               FMAN_ERR(-ENXIO,
+                                        "%s: no cell-index for ext args\n",
+                                        mname);
+                               return -ENXIO;
+                       }
+                       assert(lenp == sizeof(*ext_args_cell_idx));
+                       ext_args_cell_idx_val =
+                               of_read_number(ext_args_cell_idx, lenp /
+                               sizeof(phandle));
+
+                       if (port_cell_idx_val == ext_args_cell_idx_val) {
+                               if (of_device_is_compatible(ext_args_node,
+                                       "fsl,fman-port-1g-rx-extended-args") &&
+                                       of_device_is_compatible(rx_node,
+                                       "fsl,fman-port-1g-rx")) {
+                                       if (of_get_property(ext_args_node,
+                                               "vsp-window", &lenp))
+                                               is_shared = 1;
+                                       break;
+                               }
+                               if (of_device_is_compatible(ext_args_node,
+                                       "fsl,fman-port-10g-rx-extended-args") &&
+                                       of_device_is_compatible(rx_node,
+                                       "fsl,fman-port-10g-rx")) {
+                                       if (of_get_property(ext_args_node,
+                                               "vsp-window", &lenp))
+                                               is_shared = 1;
+                                       break;
+                               }
+                       }
+               }
+               if (!is_shared)
+                       return 0;
+       }
+
+       /* Allocate an object for this network interface */
+       __if = rte_malloc(NULL, sizeof(*__if), RTE_CACHE_LINE_SIZE);
+       if (!__if) {
+               FMAN_ERR(-ENOMEM, "malloc(%zu)\n", sizeof(*__if));
+               goto err;
+       }
+       memset(__if, 0, sizeof(*__if));
+       INIT_LIST_HEAD(&__if->__if.bpool_list);
+       strlcpy(__if->node_name, dpa_node->name, IF_NAME_MAX_LEN - 1);
+       __if->node_name[IF_NAME_MAX_LEN - 1] = '\0';
+       strlcpy(__if->node_path, dpa_node->full_name, PATH_MAX - 1);
+       __if->node_path[PATH_MAX - 1] = '\0';
+
        /* Map the CCSR regs for the MAC node */
        regs_addr = of_get_address(mac_node, 0, &__if->regs_size, NULL);
        if (!regs_addr) {
@@ -223,7 +376,6 @@ fman_if_init(const struct device_node *dpa_node)
        /* Get rid of endianness (issues). Convert to host byte order */
        regs_addr_host = of_read_number(regs_addr, na);
 
-
        /* Get the index of the Fman this i/f belongs to */
        fman_node = of_get_parent(mac_node);
        na = of_n_addr_cells(mac_node);
@@ -261,7 +413,7 @@ fman_if_init(const struct device_node *dpa_node)
                fman_dealloc_bufs_mask_hi = 0;
                fman_dealloc_bufs_mask_lo = 0;
        }
-       /* Is the MAC node 1G, 10G? */
+       /* Is the MAC node 1G, 2.5G, 10G? */
        __if->__if.is_memac = 0;
 
        if (of_device_is_compatible(mac_node, "fsl,fman-1g-mac"))
@@ -277,7 +429,9 @@ fman_if_init(const struct device_node *dpa_node)
                        /* Right now forcing memac to 1g in case of error*/
                        __if->__if.mac_type = fman_mac_1g;
                } else {
-                       if (strstr(char_prop, "sgmii"))
+                       if (strstr(char_prop, "sgmii-2500"))
+                               __if->__if.mac_type = fman_mac_2_5g;
+                       else if (strstr(char_prop, "sgmii"))
                                __if->__if.mac_type = fman_mac_1g;
                        else if (strstr(char_prop, "rgmii")) {
                                __if->__if.mac_type = fman_mac_1g;
@@ -300,7 +454,7 @@ fman_if_init(const struct device_node *dpa_node)
 
        _errno = fman_get_mac_index(regs_addr_host, &__if->__if.mac_idx);
        if (_errno) {
-               FMAN_ERR(-EINVAL, "Invalid register address: %lu",
+               FMAN_ERR(-EINVAL, "Invalid register address: %" PRIx64,
                         regs_addr_host);
                goto err;
        }
@@ -315,25 +469,6 @@ fman_if_init(const struct device_node *dpa_node)
        }
        memcpy(&__if->__if.mac_addr, mac_addr, ETHER_ADDR_LEN);
 
-       /* Extract the Tx port (it's the second of the two port handles)
-        * and get its channel ID
-        */
-       ports_phandle = of_get_property(mac_node, "fsl,port-handles",
-                                       &lenp);
-       if (!ports_phandle)
-               ports_phandle = of_get_property(mac_node, "fsl,fman-ports",
-                                               &lenp);
-       if (!ports_phandle) {
-               FMAN_ERR(-EINVAL, "%s: no fsl,port-handles\n",
-                        mname);
-               goto err;
-       }
-       assert(lenp == (2 * sizeof(phandle)));
-       tx_node = of_find_node_by_phandle(ports_phandle[1]);
-       if (!tx_node) {
-               FMAN_ERR(-ENXIO, "%s: bad fsl,port-handle[1]\n", mname);
-               goto err;
-       }
        /* Extract the channel ID (from tx-port-handle) */
        tx_channel_id = of_get_property(tx_node, "fsl,qman-channel-id",
                                        &lenp);
@@ -343,11 +478,6 @@ fman_if_init(const struct device_node *dpa_node)
                goto err;
        }
 
-       rx_node = of_find_node_by_phandle(ports_phandle[0]);
-       if (!rx_node) {
-               FMAN_ERR(-ENXIO, "%s: bad fsl,port-handle[0]\n", mname);
-               goto err;
-       }
        regs_addr = of_get_address(rx_node, 0, &__if->regs_size, NULL);
        if (!regs_addr) {
                FMAN_ERR(-EINVAL, "of_get_address(%s)\n", mname);
@@ -381,7 +511,7 @@ fman_if_init(const struct device_node *dpa_node)
                goto err;
        }
 
-       assert(lenp == (4 * sizeof(phandle)));
+       assert(lenp >= (4 * sizeof(phandle)));
 
        na = of_n_addr_cells(mac_node);
        /* Get rid of endianness (issues). Convert to host byte order */
@@ -402,7 +532,7 @@ fman_if_init(const struct device_node *dpa_node)
                goto err;
        }
 
-       assert(lenp == (4 * sizeof(phandle)));
+       assert(lenp >= (4 * sizeof(phandle)));
        /*TODO: Fix for other cases also */
        na = of_n_addr_cells(mac_node);
        /* Get rid of endianness (issues). Convert to host byte order */
@@ -432,7 +562,7 @@ fman_if_init(const struct device_node *dpa_node)
                uint64_t bpool_host[6] = {0};
                const char *pname;
                /* Allocate an object for the pool */
-               bpool = malloc(sizeof(*bpool));
+               bpool = rte_malloc(NULL, sizeof(*bpool), RTE_CACHE_LINE_SIZE);
                if (!bpool) {
                        FMAN_ERR(-ENOMEM, "malloc(%zu)\n", sizeof(*bpool));
                        goto err;
@@ -442,6 +572,7 @@ fman_if_init(const struct device_node *dpa_node)
                if (!pool_node) {
                        FMAN_ERR(-ENXIO, "%s: bad fsl,bman-buffer-pools\n",
                                 dname);
+                       rte_free(bpool);
                        goto err;
                }
                pname = pool_node->full_name;
@@ -449,6 +580,7 @@ fman_if_init(const struct device_node *dpa_node)
                prop = of_get_property(pool_node, "fsl,bpid", &proplen);
                if (!prop) {
                        FMAN_ERR(-EINVAL, "%s: no fsl,bpid\n", pname);
+                       rte_free(bpool);
                        goto err;
                }
                assert(proplen == sizeof(*prop));
@@ -500,9 +632,14 @@ fman_if_init(const struct device_node *dpa_node)
                pools_phandle++;
        }
 
+       if (is_shared)
+               __if->__if.is_shared_mac = 1;
+
+       fman_if_vsp_init(__if);
+
        /* Parsing of the network interface is complete, add it to the list */
        DPAA_BUS_LOG(DEBUG, "Found %s, Tx Channel = %x, FMAN = %x,"
-                   "Port ID = %x\n",
+                   "Port ID = %x",
                    dname, __if->__if.tx_channel_id, __if->__if.fman_idx,
                    __if->__if.mac_idx);
 
@@ -516,7 +653,7 @@ err:
 int
 fman_init(void)
 {
-       const struct device_node *dpa_node;
+       const struct device_node *dpa_node, *parent_node;
        int _errno;
 
        /* If multiple dependencies try to initialise the Fman driver, don't
@@ -531,7 +668,13 @@ fman_init(void)
                return fman_ccsr_map_fd;
        }
 
-       for_each_compatible_node(dpa_node, NULL, "fsl,dpa-ethernet-init") {
+       parent_node = of_find_compatible_node(NULL, NULL, "fsl,dpaa");
+       if (!parent_node) {
+               DPAA_BUS_LOG(ERR, "Unable to find fsl,dpaa node");
+               return -ENODEV;
+       }
+
+       for_each_child_node(parent_node, dpa_node) {
                _errno = fman_if_init(dpa_node);
                if (_errno) {
                        FMAN_ERR(_errno, "if_init(%s)\n", dpa_node->full_name);
@@ -571,7 +714,7 @@ fman_finish(void)
                                -errno, strerror(errno));
                printf("Tearing down %s\n", __if->node_path);
                list_del(&__if->__if.node);
-               free(__if);
+               rte_free(__if);
        }
 
        close(fman_ccsr_map_fd);