X-Git-Url: https://git.llucax.com/z.facultad/66.09/etherled.git/blobdiff_plain/3f85b3197c02a63c0f7f057c0d92a3c98a98fdb7..HEAD:/pruebas/keil/red_test_anda/etherdev.h

diff --git a/pruebas/keil/red_test_anda/etherdev.h b/pruebas/keil/red_test_anda/etherdev.h
index 3d90ea6..32dbb57 100644
--- a/pruebas/keil/red_test_anda/etherdev.h
+++ b/pruebas/keil/red_test_anda/etherdev.h
@@ -3,27 +3,24 @@
 #ifndef ETHERDEV_H
 #define ETHERDEV_H
 
-#include "REG51.h"
+#include "reg51.h"
 
 extern unsigned char uip_buf[80];
 extern unsigned int uip_len;
 
 
-// Change ETH_CPU_XTAL to match hardware
-#define ETH_CPU_XTAL       24000000             // 8051 crystal freq in Hz
-
-
-/*  ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»
-    º                                                                     º
-    º            ISA Expansion slot signal to 8051 port mapping.          º
-    º                                                                     º
-    ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ  */
 #define ETH_DATA_PORT P2     // Adjust this to suit hardware.
 #define ETH_ADDR_PORT P1     // Adjust this to suit hardware.
-#define ETH_CTRL_PORT P3     // Adjust this to suit hardware.
-sbit IOW = ETH_CTRL_PORT^4;  // ISA slot pin B13, RTL8019AS pin 30, active low
-sbit IOR = ETH_CTRL_PORT^5;  // ISA slot pin B14, RTL8019AS pin 29, active low
-sbit NICE = ETH_CTRL_PORT^2; // A7, usado para activar placa de red
+#ifdef SDCC
+sbit at 0xB4 IOW;   // ISA slot pin B13, RTL8019AS pin 30, active low
+sbit at 0xB5 IOR;   // ISA slot pin B14, RTL8019AS pin 29, active low
+sbit at 0xB2 NICE;  // A7, usado para activar placa de red
+#else
+#define CTRL_PORT       P3  // Adjust this to suit hardware.
+sbit IOW = CTRL_PORT^4;     // ISA slot pin B13, RTL8019AS pin 30, active low
+sbit IOR = CTRL_PORT^5;     // ISA slot pin B14, RTL8019AS pin 29, active low
+sbit NICE = CTRL_PORT^2;    // A7, usado para activar placa de red
+#endif
 
 
 // Register base address
@@ -40,6 +37,15 @@ sbit NICE = ETH_CTRL_PORT^2; // A7, usado para activar placa de red
     #define TXP      0x04                  // Transmit packet bit
     #define STA      0x02                  // Start bit (a flag only)
     #define STP      0x01                  // Stop bit transceiver ctrl
+    // Shortcuts
+    #define PAGE0    0x00                  // Page 0
+    #define PAGE1    0x40                  // Page 1
+    #define PAGE2    0x80                  // Page 2
+    #define PAGE3    0xC0                  // Page 3 (Reserved!)
+    #define ABORT    0x20                  // Abort/Complete DMA
+    #define READ     0x08                  // Remote Read
+    #define WRITE    0x10                  // Remote Write
+    #define SENDPKT  0x18                  // Send Packet Command
 #define RDMA         0x10                  // Remote DMA port
 #define RESET        0x18                  // Reset port
 
@@ -96,6 +102,11 @@ sbit NICE = ETH_CTRL_PORT^2; // A7, usado para activar placa de red
     #define LB1      0x04                  // Loopback mode select bit 1
     #define LB0      0x02                  // Loopback mode select bit 0
     #define CRC      0x01                  // CRC generation inhibit bit
+    // Shortcuts
+    #define MODE0    0x00                  // Loopback mode 0
+    #define MODE1    0x02                  // Loopback mode 1
+    #define MODE2    0x04                  // Loopback mode 2
+    #define MODE3    0x06                  // Loopback mode 3
 #define DCR          ETH_REG_BASE + 0x0E   // Data configuration register
     // Data configuration register bits (write in page 0, read in page 2)
     #define FT1      0x40                  // FIFO threshold select bit 1
@@ -206,7 +217,7 @@ sbit NICE = ETH_CTRL_PORT^2; // A7, usado para activar placa de red
 #define RXSDEF     0x80    /* deferring */
 
 
-bit etherdev_init(void);
+bool etherdev_init(void);
 void etherdev_send(void);
 unsigned int etherdev_read(void);