Revision 30:67a5fc1532c0, committed 2015-12-25

Comitter:

tousaki

Date:

Fri Dec 25 05:53:36 2015 +0000

Parent:

25:ba0a1c5bf54e

Commit message:

We forked lwip-eth library.; We changed the driver.

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/arch/TARGET_RZ_A1H/rza1_bp3595_emac.c	Fri Dec 25 05:53:36 2015 +0000
@@ -0,0 +1,187 @@
+#include "lwip/opt.h"
+#include "lwip/def.h"
+#include "lwip/mem.h"
+#include "lwip/pbuf.h"
+#include "lwip/sys.h"
+#include "lwip/stats.h"
+#include "lwip/snmp.h"
+#include "lwip/tcpip.h"
+#include "netif/etharp.h"
+#include "netif/ppp_oe.h"
+#include "mbed_interface.h"
+
+#include <string.h>
+#include "rza1_bp3595_emac.h"
+#include "WlanBP3595.h"
+
+/* Static variable */
+static struct netif * volatile target_netif = NULL;
+static volatile int init_sts = 0;           /* 0: not initialized, 1:initialized */
+static int          connect_sts = 0;        /* 0: disconnected, 1:connected */
+
+/* Static function  */
+static err_t rza1_bp3595_etharp_output(struct netif *netif, struct pbuf *q, ip_addr_t *ipaddr);
+static err_t rza1_bp3595_low_level_output(struct netif *netif, struct pbuf *p);
+
+/* This function is called from the receiving thread of WlanBP3595 library. */
+void rza1_bp3595_input(void *buff, u16_t recv_size) {
+    struct eth_hdr  *ethhdr;
+    struct pbuf     *p;
+    struct pbuf     *q;
+    unsigned char   *current_ptr;
+    u16_t           remain_len;
+    u16_t           copy_len;
+
+    if (recv_size != 0) {
+        p = pbuf_alloc(PBUF_RAW, recv_size, PBUF_POOL);
+        if (p != NULL) {
+            /* Copy data */
+            current_ptr = (unsigned char *)buff;
+            remain_len = recv_size;
+            for (q = p; q != NULL && remain_len > 0; q = q->next) {
+                if (remain_len <= q->len)
+                {
+                    copy_len = remain_len;
+                }
+                else
+                {
+                    copy_len = q->len;
+                }
+                memcpy(q->payload, current_ptr, copy_len);
+                current_ptr += copy_len;
+                remain_len -= copy_len;
+            }
+
+            /* Check Ethernet frame type */
+            ethhdr = p->payload;
+            switch (htons(ethhdr->type)) {
+                case ETHTYPE_IP:
+                case ETHTYPE_ARP:
+#if PPPOE_SUPPORT
+                case ETHTYPE_PPPOEDISC:
+                case ETHTYPE_PPPOE:
+#endif /* PPPOE_SUPPORT */
+                    /* full packet send to tcpip_thread to process */
+                    if (target_netif->input(p, target_netif) != ERR_OK) {
+                        /* Free buffer */
+                        pbuf_free(p);
+                    }
+                    break;
+                default:
+                    /* Free buffer */
+                    pbuf_free(p);
+                    break;
+            }
+        }
+    }
+}
+
+void rza1_bp3595_connected(void) {
+    /* 0: not initialized, 1:initialized */
+    if (init_sts == 1) {
+        /* 0: disconnected, 1:connected */
+        if (connect_sts == 0) {
+            tcpip_callback_with_block((tcpip_callback_fn)netif_set_link_up, (void*)target_netif, 1);
+            connect_sts = 1;
+        }
+    }
+}
+
+void rza1_bp3595_disconnected(void) {
+    /* 0: not initialized, 1:initialized */
+    if (init_sts == 1) {
+        /* 0: disconnected, 1:connected */
+        if (connect_sts == 1) {
+            tcpip_callback_with_block((tcpip_callback_fn)netif_set_link_down, (void*)target_netif, 1);
+            connect_sts = 0;
+        }
+    }
+}
+
+static err_t rza1_bp3595_etharp_output(struct netif *netif, struct pbuf *q, ip_addr_t *ipaddr) {
+    if (netif->flags & NETIF_FLAG_LINK_UP) {
+        return etharp_output(netif, q, ipaddr);
+    }
+
+    return ERR_CONN;
+}
+
+static err_t rza1_bp3595_low_level_output(struct netif *netif, struct pbuf *p) {
+    err_t   err = ERR_MEM;
+    int     ret;
+
+    ret = WlanBP3595_Output(p);
+    if (ret == 0) {
+        err = ERR_OK;
+    }
+
+    return err;
+}
+
+err_t eth_arch_enetif_init(struct netif *netif)
+{
+    /* Set MAC hardware address */
+#if (MBED_MAC_ADDRESS_SUM != MBED_MAC_ADDR_INTERFACE)
+    netif->hwaddr[0] = MBED_MAC_ADDR_0;
+    netif->hwaddr[1] = MBED_MAC_ADDR_1;
+    netif->hwaddr[2] = MBED_MAC_ADDR_2;
+    netif->hwaddr[3] = MBED_MAC_ADDR_3;
+    netif->hwaddr[4] = MBED_MAC_ADDR_4;
+    netif->hwaddr[5] = MBED_MAC_ADDR_5;
+#else
+    mbed_mac_address((char *)netif->hwaddr);
+#endif
+
+    /* Set MAC hardware address length */
+    netif->hwaddr_len = ETHARP_HWADDR_LEN;
+
+    /* Set maximum transfer unit */
+    netif->mtu = 1500;
+
+    /* Set device capabilities */
+    netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_ETHERNET | NETIF_FLAG_IGMP;
+
+#if LWIP_NETIF_HOSTNAME
+    /* Initialize interface hostname */
+    netif->hostname = "lwiprza1";
+#endif /* LWIP_NETIF_HOSTNAME */
+
+    netif->name[0] = 'e';
+    netif->name[1] = 'n';
+
+    netif->output     = rza1_bp3595_etharp_output;
+    netif->linkoutput = rza1_bp3595_low_level_output;
+
+    target_netif = netif;
+
+    init_sts = 1;   /* 0: not initialized, 1:initialized */
+
+    return ERR_OK;
+}
+
+void eth_arch_enable_interrupts(void) {
+    WlanBP3595_RecvEnable();
+}
+
+void eth_arch_disable_interrupts(void) {
+    WlanBP3595_RecvDisable();
+}
+
+void mbed_mac_address(char *mac) {
+    grp_wld_byte_array  tBAWidData;     /* byte array wid data */
+    int                 ret;
+
+    tBAWidData.pucData = (grp_u8 *)mac;
+    tBAWidData.ulSize  = 6;
+
+    ret = WlanBP3595_Ioctl(GRP_WLD_IOCTL_GET_MAC_ADDRESS, &tBAWidData);
+    if (ret != 0) {
+        /* error(return a default MAC hardware address) */
+        mac[0] = 0x00;
+        mac[1] = 0x02;
+        mac[2] = 0xF7;
+        mac[3] = 0xF0;
+        mac[4] = 0x00;
+        mac[5] = 0x00;
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/arch/TARGET_RZ_A1H/rza1_bp3595_emac.h	Fri Dec 25 05:53:36 2015 +0000
@@ -0,0 +1,27 @@
+#ifndef _RZA1_BP3595_EMAC_H_
+#define _RZA1_BP3595_EMAC_H_
+
+#include "lwip/opt.h"
+#include "lwip/def.h"
+#include "lwip/mem.h"
+#include "lwip/pbuf.h"
+#include "lwip/sys.h"
+#include "lwip/stats.h"
+#include "lwip/snmp.h"
+#include "netif/etharp.h"
+#include "netif/ppp_oe.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Function */
+void rza1_bp3595_input(void *buff, u16_t recv_size);
+void rza1_bp3595_connected(void);
+void rza1_bp3595_disconnected(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RZA1_BP3595_EMAC_H_ */

--- a/arch/TARGET_RZ_A1H/rza1_emac.c	Thu Mar 12 14:31:53 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,192 +0,0 @@
-#include "lwip/opt.h"
-#include "lwip/tcpip.h"
-#include "netif/etharp.h"
-#include "mbed_interface.h"
-#include "ethernet_api.h"
-#include "ethernetext_api.h"
-
-#define RECV_TASK_PRI           (osPriorityNormal)
-#define PHY_TASK_PRI            (osPriorityNormal)
-#define PHY_TASK_WAIT           (200)
-
-/* memory */
-static sys_sem_t recv_ready_sem;    /* receive ready semaphore */
-
-/* function */
-static void rza1_recv_task(void *arg);
-static void rza1_phy_task(void *arg);
-static err_t rza1_etharp_output(struct netif *netif, struct pbuf *q, ip_addr_t *ipaddr);
-static err_t rza1_low_level_output(struct netif *netif, struct pbuf *p);
-static void rza1_recv_callback(void);
-
-static void rza1_recv_task(void *arg) {
-    struct netif   *netif = (struct netif*)arg;
-    struct eth_hdr *ethhdr;
-    u16_t          recv_size;
-    struct pbuf    *p;
-    struct pbuf    *q;
-
-    while (1) {
-        sys_arch_sem_wait(&recv_ready_sem, 0);
-        recv_size = ethernet_receive();
-        if (recv_size != 0) {
-            p = pbuf_alloc(PBUF_RAW, recv_size, PBUF_POOL);
-            if (p != NULL) {
-                for (q = p; q != NULL; q = q->next) {
-                    (void)ethernet_read((char *)q->payload, q->len);
-                }
-                ethhdr = p->payload;
-                switch (htons(ethhdr->type)) {
-                    case ETHTYPE_IP:
-                    case ETHTYPE_ARP:
-#if PPPOE_SUPPORT
-                    case ETHTYPE_PPPOEDISC:
-                    case ETHTYPE_PPPOE:
-#endif /* PPPOE_SUPPORT */
-                        /* full packet send to tcpip_thread to process */
-                        if (netif->input(p, netif) != ERR_OK) {
-                            /* Free buffer */
-                            pbuf_free(p);
-                        }
-                        break;
-                    default:
-                        /* Return buffer */
-                        pbuf_free(p);
-                        break;
-                }
-            }
-        }
-    }
-}
-
-static void rza1_phy_task(void *arg) {
-    struct netif *netif = (struct netif*)arg;
-    s32_t        connect_sts = 0;   /* 0: disconnect, 1:connect */
-    s32_t        link_sts;
-    s32_t        link_mode_new = NEGO_FAIL;
-    s32_t        link_mode_old = NEGO_FAIL;
-
-    while (1) {
-        link_sts = ethernet_link();
-        if (link_sts == 1) {
-            link_mode_new = ethernetext_chk_link_mode();
-            if (link_mode_new != link_mode_old) {
-                if (connect_sts == 1) {
-                    tcpip_callback_with_block((tcpip_callback_fn)netif_set_link_down, (void*) netif, 1);
-                }
-                if (link_mode_new != NEGO_FAIL) {
-                    ethernetext_set_link_mode(link_mode_new);
-                    tcpip_callback_with_block((tcpip_callback_fn)netif_set_link_up, (void*) netif, 1);
-                    connect_sts = 1;
-                }
-            }
-        } else {
-            if (connect_sts != 0) {
-                tcpip_callback_with_block((tcpip_callback_fn)netif_set_link_down, (void*) netif, 1);
-                link_mode_new = NEGO_FAIL;
-                connect_sts   = 0;
-            }
-        }
-        link_mode_old = link_mode_new;
-        osDelay(PHY_TASK_WAIT);
-    }
-}
-
-static err_t rza1_etharp_output(struct netif *netif, struct pbuf *q, ip_addr_t *ipaddr) {
-    /* Only send packet is link is up */
-    if (netif->flags & NETIF_FLAG_LINK_UP) {
-        return etharp_output(netif, q, ipaddr);
-    }
-
-    return ERR_CONN;
-}
-
-static err_t rza1_low_level_output(struct netif *netif, struct pbuf *p) {
-    struct pbuf *q;
-    s32_t       cnt;
-    err_t       err        = ERR_MEM;
-    s32_t       write_size = 0;
-
-    if ((p->payload != NULL) && (p->len != 0)) {
-        /* If the first data can't be written, transmit descriptor is full. */
-        for (cnt = 0; cnt < 100; cnt++) {
-            write_size = ethernet_write((char *)p->payload, p->len);
-            if (write_size != 0) {
-                break;
-            }
-            osDelay(1);
-        }
-        if (write_size != 0) {
-            for (q = p->next; q != NULL; q = q->next) {
-                (void)ethernet_write((char *)q->payload, q->len);
-            }
-            if (ethernet_send() == 1) {
-                err = ERR_OK;
-            }
-        }
-    }
-
-    return err;
-}
-
-static void rza1_recv_callback(void) {
-    sys_sem_signal(&recv_ready_sem);
-}
-
-err_t eth_arch_enetif_init(struct netif *netif)
-{
-    ethernet_cfg_t ethcfg;
-
-    /* set MAC hardware address */
-#if (MBED_MAC_ADDRESS_SUM != MBED_MAC_ADDR_INTERFACE)
-    netif->hwaddr[0] = MBED_MAC_ADDR_0;
-    netif->hwaddr[1] = MBED_MAC_ADDR_1;
-    netif->hwaddr[2] = MBED_MAC_ADDR_2;
-    netif->hwaddr[3] = MBED_MAC_ADDR_3;
-    netif->hwaddr[4] = MBED_MAC_ADDR_4;
-    netif->hwaddr[5] = MBED_MAC_ADDR_5;
-#else
-    mbed_mac_address((char *)netif->hwaddr);
-#endif
-    netif->hwaddr_len = ETHARP_HWADDR_LEN;
-
-    /* maximum transfer unit */
-    netif->mtu = 1500;
-
-    /* device capabilities */
-    netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_ETHERNET | NETIF_FLAG_IGMP;
-
-#if LWIP_NETIF_HOSTNAME
-    /* Initialize interface hostname */
-    netif->hostname = "lwiprza1";
-#endif /* LWIP_NETIF_HOSTNAME */
-
-    netif->name[0] = 'e';
-    netif->name[1] = 'n';
-
-    netif->output     = rza1_etharp_output;
-    netif->linkoutput = rza1_low_level_output;
-
-    /* Initialize the hardware */
-    ethcfg.int_priority = 6;
-    ethcfg.recv_cb      = &rza1_recv_callback;
-    ethcfg.ether_mac    = (char *)netif->hwaddr;
-    ethernetext_init(&ethcfg);
-
-    /* semaphore */
-    sys_sem_new(&recv_ready_sem, 0);
-
-    /* task */
-    sys_thread_new("rza1_recv_task", rza1_recv_task, netif, DEFAULT_THREAD_STACKSIZE, RECV_TASK_PRI);
-    sys_thread_new("rza1_phy_task", rza1_phy_task, netif, DEFAULT_THREAD_STACKSIZE, PHY_TASK_PRI);
-
-    return ERR_OK;
-}
-
-void eth_arch_enable_interrupts(void) {
-    ethernetext_start_stop(1);
-}
-
-void eth_arch_disable_interrupts(void) {
-    ethernetext_start_stop(0);
-}