+++ /dev/null
-/*
- * Acess2 RTL8139 Driver
- * - By John Hodge (thePowersGang)
- *
- * main.c - Driver Core
- */
-#define DEBUG 0
-#define VERSION ((0<<8)|50)
-#include <acess.h>
-#include <modules.h>
-#include <fs_devfs.h>
-#include <drv_pci.h>
-#include <tpl_drv_network.h>
-
-// === CONSTANTS ===
-enum eRTL8139_Regs
-{
- MAC0, MAC1, MAC2,
- MAC3, MAC4, MAC5,
- MAR0 = 0x08,
- MAR1, MAR2, MAR3,
- MAR4, MAR5, MAR6, MAR7,
-
- RBSTART = 0x30, //!< Recieve Buffer Start (DWord)
- // 0x31, 0x32, 0x33
-
- // ??, ??, ??, RST, RE, TE, ??, ??
- CMD = 0x37,
- IMR = 0x3C,
- ISR = 0x3E,
-
- RCR = 0x44,
-
- CONFIG1 = 0x52
-};
-
-// === TYPES ===
-typedef struct sCard
-{
- Uint16 IOBase;
- Uint8 IRQ;
-
- int NumWaitingPackets;
-
- void *ReceiveBuffer;
- tPAddr PhysReceiveBuffer;
-
- char Name[2];
- tVFS_Node Node;
- Uint8 MacAddr[6];
-} tCard;
-
-// === PROTOTYPES ===
- int RTL8139_Install(char **Options);
-char *RTL8139_ReadDir(tVFS_Node *Node, int Pos);
-tVFS_Node *RTL8139_FindDir(tVFS_Node *Node, const char *Filename);
- int RTL8139_RootIOCtl(tVFS_Node *Node, int ID, void *Arg);
-Uint64 RTL8139_Read(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer);
-Uint64 RTL8139_Write(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer);
-void RTL8139_IRQHandler(int Num);
-
-// === GLOBALS ===
-MODULE_DEFINE(0, VERSION, RTL8139, RTL8139_Install, NULL, NULL);
-tDevFS_Driver gRTL8139_DriverInfo = {
- NULL, "RTL8139",
- {
- .NumACLs = 1,
- .ACLs = &gVFS_ACL_EveryoneRX,
- .Flags = VFS_FFLAG_DIRECTORY,
- .ReadDir = RTL8139_ReadDir,
- .FindDir = RTL8139_FindDir,
- .IOCtl = RTL8139_RootIOCtl
- }
-};
- int giRTL8139_CardCount;
-tCard *gpRTL8139_Cards;
-
-// === CODE ===
-/**
- * \brief Installs the RTL8139 Driver
- */
-int RTL8139_Install(char **Options)
-{
- int id = -1;
- int i = 0;
- Uint16 base;
-
- giRTL8139_CardCount = PCI_CountDevices( 0x10EC, 0x8139, 0 );
-
- gpRTL8139_Cards = calloc( giRTL8139_CardCount, sizeof(tCard) );
-
-
- while( (id = PCI_GetDevice(0x10EC, 0x8139, 0, id)) != -1 )
- {
- base = PCI_AssignPort( id, 0, 0x100 );
- gpRTL8139_Cards[i].IOBase = base;
- gpRTL8139_Cards[i].IRQ = PCI_GetIRQ( id );
-
- // Install IRQ Handler
- IRQ_AddHandler(gpRTL8139_Cards[ k ].IRQ, RTL8136_IRQHandler);
-
- // Power on
- outb( base + CONFIG1, 0x00 );
- // Reset (0x10 to CMD)
- outb( base + CMD, 0x10 );
-
- while( inb(base + CMD) & 0x10 ) ;
-
- // Allocate 3 pages below 4GiB for the recieve buffer (Allows 8k+16+1500)
- gpRTL8139_Cards[i].ReceiveBuffer = MM_AllocDMA( 3, 32, &gpRTL8139_Cards[i].PhysReceiveBuffer );
- // Set up recieve buffer
- outl(base + RBSTART, (Uint32)gpRTL8139_Cards[i].PhysReceiveBuffer);
- // Set IMR to Transmit OK and Receive OK
- outw(base + IMR, 0x5);
-
- // Set recieve buffer size and recieve mask
- outl(base + RCR, 0x0F);
-
- outb(base + CMD, 0x0C); // Recive Enable and Transmit Enable
-
- // Get the card's MAC address
- gpRTL8139_Cards[ i ].MacAddr[0] = inb(base+MAC0);
- gpRTL8139_Cards[ i ].MacAddr[1] = inb(base+MAC1);
- gpRTL8139_Cards[ i ].MacAddr[2] = inb(base+MAC2);
- gpRTL8139_Cards[ i ].MacAddr[3] = inb(base+MAC3);
- gpRTL8139_Cards[ i ].MacAddr[4] = inb(base+MAC4);
- gpRTL8139_Cards[ i ].MacAddr[5] = inb(base+MAC5);
-
- // Set VFS Node
- gpRTL8139_Cards[ i ].Name[0] = '0'+i;
- gpRTL8139_Cards[ i ].Name[1] = '\0';
- gpRTL8139_Cards[ i ].Node.ImplPtr = &gpRTL8139_Cards[ i ];
- gpRTL8139_Cards[ i ].Node.NumACLs = 0;
- gpRTL8139_Cards[ i ].Node.CTime = now();
- gpRTL8139_Cards[ i ].Node.Write = RTL8139_Write;
- gpRTL8139_Cards[ i ].Node.Read = RTL8139_Read;
- gpRTL8139_Cards[ i ].Node.IOCtl = RTL8139_IOCtl;
-
- Log_Log("RTL8139", "Card %i 0x%04x %02x:%02x:%02x:%02x:%02x:%02x",
- i, base,
- gpRTL8139_Cards[ i ].MacAddr[0], gpRTL8139_Cards[ i ].MacAddr[1],
- gpRTL8139_Cards[ i ].MacAddr[2], gpRTL8139_Cards[ i ].MacAddr[3],
- gpRTL8139_Cards[ i ].MacAddr[4], gpRTL8139_Cards[ i ].MacAddr[5]
- );
-
- i ++;
- }
- return MODULE_ERR_OK;
-}
-
-// --- Root Functions ---
-char *RTL8139_ReadDir(tVFS_Node *Node, int Pos)
-{
- if( Pos < 0 || Pos > giRTL8139_CardCount ) return NULL;
-
- return strdup( gpRTL8139_Cards[Pos].Name );
-}
-
-tVFS_Node *RTL8139_FindDir(tVFS_Node *Node, const char *Filename)
-{
- //TODO: It might be an idea to supprt >10 cards
- if(Filename[0] == '\0' || Filename[0] != '\0') return NULL;
- if(Filename[0] < '0' || Filename[0] > '9') return NULL;
- return &gpRTL8139_Cards[ Filename[0]-'0' ].Node;
-}
-
-const char *csaRTL8139_RootIOCtls[] = {DRV_IOCTLNAMES, NULL};
-int RTL8139_RootIOCtl(tVFS_Node *Node, int ID, void *Arg)
-{
- switch(ID)
- {
- BASE_IOCTLS(DRV_TYPE_NETWORK, "RTL8139", VERSION, csaRTL8139_RootIOCtls);
- }
- return 0;
-}
-
-// --- File Functions ---
-Uint64 RTL8139_Read(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer)
-{
- return 0;
-}
-
-Uint64 RTL8139_Write(tVFS_Node *Node, Uint64 Offset, Uint64 Length, void *Buffer)
-{
- return 0;
-}
-
-const char *csaRTL8139_NodeIOCtls[] = {DRV_IOCTLNAMES, NULL};
-int RTL8139_IOCtl(tVFS_Node *Node, int ID, void *Arg)
-{
- switch(ID)
- {
- BASE_IOCTLS(DRV_TYPE_NETWORK, "RTL8139", VERSION, csaRTL8139_NodeIOCtls);
- }
- return 0;
-}
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