X-Git-Url: http://rtime.felk.cvut.cz/gitweb/pes-rpp/rpp-lib.git/blobdiff_plain/70cb8ee4c1219d5a8bb476f73d1d5aad533eac14..96013f29ca870065ad02502fcd26e8fb6c6cafc0:/rpp/src/rpp/eth.c

diff --git a/rpp/src/rpp/eth.c b/rpp/src/rpp/eth.c
index 1379fba..0d3fd72 100644
--- a/rpp/src/rpp/eth.c
+++ b/rpp/src/rpp/eth.c
@@ -1,5 +1,6 @@
 /**
  * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
+ * Copyright (C) 2013-2015 Czech Technical University in Prague
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
@@ -27,6 +28,9 @@
  * This file is part of the lwIP TCP/IP stack.
  *
  * Author: Adam Dunkels <adam@sics.se>
+ *         Carlos Jenkins <carlos@jenkins.co.cr>
+ *         Rostislav Lisovy <lisovy@gmail.com>
+ *         Jan Doležal <pm.jenik@gmail.com>
  *
  */
 
@@ -37,26 +41,6 @@
  * interface driver for lwIP.
  *
  */
-/* Copyright (C) 2013-2014 Czech Technical University in Prague
- *
- * Authors:
- *     - Carlos Jenkins <carlos@jenkins.co.cr>
- *     - Rostislav Lisovy <lisovy@gmail.com>
- *     - Jan Doležal <pm.jenik@gmail.com>
- *
- * This document contains proprietary information belonging to Czech
- * Technical University in Prague. Passing on and copying of this
- * document, and communication of its contents is not permitted
- * without prior written authorization.
- *
- * File: eth.c
- * Abstract:
- *     Ethernet Communication RPP API implementation file. Using one PHY.
- *
- * References:
- *     eth.h
- *     RPP API documentation.
- */
 
 #include "rpp/rpp.h"
 
@@ -76,7 +60,7 @@
 #include "netif/ppp_oe.h"
 /* end - lwIP headers */
 
-#include "hal/hal.h"
+#include "drv/digital_io.h"
 #include "sys/sys.h" /* includes - sys/phy_dp83848h.h */
 #include "drv/emac.h"
 #include "os/os.h"
@@ -274,7 +258,7 @@ err_t rpp_eth_hw_init_postInit(struct netif *netif);
 *
 * @note    mac_addr[0] is considered MSB
 */
-void hdkif_macaddrset(u32_t inst_num, u8_t *mac_addr)
+static void hdkif_macaddrset(u32_t inst_num, u8_t *mac_addr)
 {
 	struct hdkif *hdkif;
 	u32_t temp;
@@ -352,7 +336,6 @@ int8_t rpp_eth_init_postInit(uint32_t instNum, uint8_t *macArray)
 	struct ip_addr net_mask;
 	struct ip_addr gw_addr;
 	int8_t retVal = SUCCESS;
-	int ret;
 	struct netif *netif = &hdkNetIF[instNum];
 	struct netif *netif_tmp;
 	u8_t mac_addr[MAC_ADDR_LEN] = RPP_MAC_ADDR;
@@ -426,7 +409,7 @@ int8_t rpp_eth_init_postInit(uint32_t instNum, uint8_t *macArray)
   #if STATIC_IP_ADDRESS
 		netif_set_up(netif);
   #elif LWIP_DHCP
-		ret = dhcp_start(netif);
+		int ret = dhcp_start(netif);
 		if (ret != ERR_OK) {
 			rpp_debug_printf("dhcp mem err\r\n");
 			return DHCP_MEM_ERR;
@@ -513,7 +496,7 @@ err_t rpp_eth_lwip_init(struct netif *netif)
 }
 
 #define INIT_ONLY_AFTER_RESET 1 // FIXME Why? Wat? Wut? For future implementation?
-err_t rpp_eth_hw_init(struct hdkif *hdkif)
+static err_t rpp_eth_hw_init(struct hdkif *hdkif)
 {
 	uint8_t index;
 	uint16_t regContent;
@@ -538,16 +521,17 @@ err_t rpp_eth_hw_init(struct hdkif *hdkif)
 	 */
 	index = configCPU_CLOCK_HZ/1000000;
 #endif /* NO_SYS */
-	hal_gpio_pin_set_value(*hal_gpio_pin_get_dsc(PIN_NAME_ETHRST, -1), 0);
-	while(index--)
-		;
+	dio_gpio_pin_set_value(*dio_gpio_pin_get_dsc(PIN_NAME_ETHRST, -1), 0);
+	while (index--) ;
 #endif /* !INIT_ONLY_AFTER_RESET */
+	   /* we have pull-down resistor, so after reset, we only need to put ETHRST pin to log. high */
+	dio_gpio_pin_set_value(*dio_gpio_pin_get_dsc(DIO_PIN_NAME_ETHRST, -1), 1);
 
 	/*
 	 * We have pull-down resistor, so after reset, we only need
 	 * to put ETHRST pin to log. high
 	 */
-	hal_gpio_pin_set_value(*hal_gpio_pin_get_dsc(PIN_NAME_ETHRST, -1), 1);
+	dio_gpio_pin_set_value(*dio_gpio_pin_get_dsc(DIO_PIN_NAME_ETHRST, -1), 1);
 
 	/* Initialize EMAC control module and EMAC module */
 	EMACInit(hdkif->emac_ctrl_base, hdkif->emac_base);
@@ -638,7 +622,7 @@ err_t rpp_eth_hw_init(struct hdkif *hdkif)
 	return SUCCESS;
 }
 
-err_t rpp_eth_hw_init_postInit(struct netif *netif)
+static err_t rpp_eth_hw_init_postInit(struct netif *netif)
 {
 	/* 0x3FFFFFFF is for 80MHz aproximately 13s */
 	volatile unsigned int autonegFinishWait = 0x3FFFFFFF;
@@ -887,7 +871,7 @@ err_t rpp_eth_send(struct netif *netif, struct pbuf *p)
 /**
  * When called from rpp_eth_send(), the 'lev' lock is held
  */
-err_t rpp_eth_send_raw(struct netif *netif, struct pbuf *pbuf)
+static err_t rpp_eth_send_raw(struct netif *netif, struct pbuf *pbuf)
 {
 	struct pbuf *q;
 	struct txch *txch;
@@ -1062,9 +1046,9 @@ void rpp_eth_recv_raw_thr(void *arg)
 	volatile struct emac_rx_bd *curr_bd;
 	volatile struct emac_rx_bd *curr_tail;
 	volatile struct emac_rx_bd *curr_head;
-	volatile struct pbuf *pbuf;
-	volatile struct pbuf *new_pbuf;
-	volatile struct pbuf *q;
+	struct pbuf *pbuf;
+	struct pbuf *new_pbuf;
+	struct pbuf *q;
 
 	hdkif = netif->state;
 	rxch = &(hdkif->rxch);