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Improved the way that version id's were parsed. Also added version id for the

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rtl8139D. Phillipe, let's start testing!


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3596 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Niels Sascha Reedijk 2003-06-22 18:55:13 +00:00
parent 32af767502
commit 2c5845b559
2 changed files with 19 additions and 24 deletions
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3
src/add-ons/kernel/drivers/network/rtl8139/TODO
View File

@ -1,4 +1,5 @@
- A major code cleanup
- Confirm to the Opentracker coding guidelines
- Handle receive errors
- Support other card types
- Implement support for more than one card
- Implement support for more than one card

40
src/add-ons/kernel/drivers/network/rtl8139/driver.c
View File

@ -57,7 +57,6 @@ static int32 rtl8139_interrupt(void *data); /* interrupt handler */
enum registers {
IDR0 = 0x0 ,
Command = 0x37 ,
ChipVersion = 0x43 ,
TxConfig = 0x40 ,
RxConfig = 0x44 ,
Config1 = 0x52 ,
@ -139,7 +138,7 @@ enum BMCR_Commands {
Restart_Auto_Negotiation = 0x400
};
typedef enum chiptype { RTL_8139_C } chiptype;
typedef enum chiptype { RTL_8139_C , RTL_8139_D } chiptype;
/* ----------
structure that stores internal data
@ -285,6 +284,7 @@ open_hook(const char *name, uint32 flags, void** cookie)
rtl8139_properties_t *data;
uint8 temp8;
uint16 temp16;
uint32 temp32;
unsigned char cmd;
dprintf( "rtl8139_nielx open_hook()\n" );
@ -330,30 +330,34 @@ open_hook(const char *name, uint32 flags, void** cookie)
cmd = cmd | PCI_command_io | PCI_command_master | PCI_command_memory;
m_pcimodule->write_pci_config(data->pcii->bus, data->pcii->device, data->pcii->function, PCI_command, 2, cmd );
// Check for the chipversion
/*
Please note the following:
According to the documentation only some bits are set
for the version. I will ignore this for now.
*/
temp8 = m_pcimodule->read_io_8( data->reg_base + ChipVersion );
// Check for the chipversion -- The version bits are bits 31-27 and 24-23
temp32 = m_pcimodule->read_io_32( data->reg_base + TxConfig );
switch ( temp8 )
if ( temp32 == 0xFFFFFF )
{
case 0xFF:
dprintf( "rtl8139_nielx open_hook(): Faulty chip\n" );
m_isopen = 0;
put_module( B_PCI_MODULE_NAME );
return EIO;
}
temp32 = temp32 & 0x7cc00000;
case 0x74:
switch( temp32 )
{
case 0x74000000:
dprintf( "rtl8139_nielx open_hook(): Chip is the 8139 C\n" );
data->chip_type = RTL_8139_C;
break;
case 0x74400000:
dprintf( "rtl8139_niels open_hook(): Chip is the 8139 D\n" );
data->chip_type = RTL_8139_D;
break;
default:
dprintf( "rtl8139_nielx open_hook(): Unknown chip, assuming 8139 C\n" );
data->chip_type = RTL_8139_C;
break;
}
/* TODO: Linux driver does power management here... */
@ -541,16 +545,6 @@ read_hook (void* cookie, off_t position, void *buf, size_t* num_bytes)
dprintf( "rtl8139_nielx read_hook(): Packet size: %u Receiveheader: %u Buffer size: %lu\n" , packet_header->length , packet_header->bits , *num_bytes );
// Check if the packet goes beyond the buffer
/*
if ( bufferoffset + packet_header.length > 1024 * 16 + 16 )
{
dprintf( "rtl8139_nielx read_hook(): Packet goes beyond end of buffer!\n" );
//Taken from sample code, I have no idea whether it works
memcpy( data->receivebufferlog + 1024 * 16 + 16 , data->receivebufferlog , (bufferoffset + packet_header.length - 1024 * 16 + 16 ) );
}
*/
//Copy the packet
*num_bytes = packet_header->length - 4;
if ( data->receivebufferoffset + *num_bytes > 65536 )