forked from KolibriOS/kolibrios
Fixed PCnet32 ethernet driver
git-svn-id: svn://kolibrios.org@781 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
parent
c521e1fc73
commit
b384868a4d
@ -7,7 +7,13 @@
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;; ;;
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;; Ethernet driver for Menuet OS ;;
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;; ;;
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;; Version 1.0 31 July 2004 ;;
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;; - Version 1.0 31 July 2004: ;;
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;; Initial release ;;
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;; ;;
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;; - Version 1.01 29 March 2008: ;;
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;; Adapted to work with kolibrios flat kernel ;;
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;; Debug info is updated, and now uses DEBUGF macro ;;
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;; by hidnplayr@kolibrios.org ;;
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;; ;;
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;; This driver is based on the PCNet32 driver from ;;
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;; the etherboot 5.0.6 project. The copyright statement is ;;
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@ -25,24 +31,6 @@
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$Revision$
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;macro PutStr X
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;{
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; local .__xyz1
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; local .__xyz2
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; push esi
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; mov esi,.__xyz1
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; call sys_msg_board_str
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; push ebx
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; mov ebx,1
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; call delay_hs
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; pop ebx
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; jmp .__xyz2
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;.__xyz1:
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; db X
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; db 13,10,0
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;.__xyz2:
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; pop esi
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;}
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PCNET32_PORT_AUI equ 0x00
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PCNET32_PORT_10BT equ 0x01
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PCNET32_PORT_GPSI equ 0x02
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@ -52,100 +40,106 @@ PCNET32_PORT_ASEL equ 0x04
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PCNET32_PORT_100 equ 0x40
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PCNET32_PORT_FD equ 0x80
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PCNET32_DMA_MASK equ 0xffffffff
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PCNET32_LOG_TX_BUFFERS equ 1
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PCNET32_LOG_RX_BUFFERS equ 2
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PCNET32_TX_RING_SIZE equ (1 shl PCNET32_LOG_TX_BUFFERS)
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PCNET32_TX_RING_MOD_MASK equ (PCNET32_TX_RING_SIZE-1)
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PCNET32_TX_RING_LEN_BITS equ 0
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PCNET32_RX_RING_SIZE equ (1 shl PCNET32_LOG_RX_BUFFERS)
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PCNET32_RX_RING_MOD_MASK equ (PCNET32_RX_RING_SIZE-1)
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PCNET32_RX_RING_LEN_BITS equ (PCNET32_LOG_RX_BUFFERS shl 4)
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PCNET32_PKT_BUF_SZ equ 1544
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PCNET32_PKT_BUF_SZ_NEG equ 0xf9f8
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PCNET32_LOG_TX_BUFFERS equ 1
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PCNET32_LOG_RX_BUFFERS equ 2
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PCNET32_TX_RING_SIZE equ (1 shl PCNET32_LOG_TX_BUFFERS)
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PCNET32_TX_RING_MOD_MASK equ (PCNET32_TX_RING_SIZE-1)
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PCNET32_TX_RING_LEN_BITS equ 0
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PCNET32_RX_RING_SIZE equ (1 shl PCNET32_LOG_RX_BUFFERS)
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PCNET32_RX_RING_MOD_MASK equ (PCNET32_RX_RING_SIZE-1)
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PCNET32_RX_RING_LEN_BITS equ (PCNET32_LOG_RX_BUFFERS shl 4)
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PCNET32_PKT_BUF_SZ equ 1544
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PCNET32_PKT_BUF_SZ_NEG equ 0xf9f8
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pcnet32_txb equ (eth_data_start)
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pcnet32_rxb equ ((pcnet32_txb+(PCNET32_PKT_BUF_SZ*PCNET32_TX_RING_SIZE)+0xf) and 0xfffffff0)
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pcnet32_tx_ring equ ((pcnet32_rxb+(PCNET32_PKT_BUF_SZ*PCNET32_RX_RING_SIZE)+0xf) and 0xfffffff0)
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pcnet32_rx_ring equ ((pcnet32_tx_ring+(16*PCNET32_TX_RING_SIZE)+0xf) and 0xfffffff0)
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virtual at ((pcnet32_rx_ring+(16*PCNET32_RX_RING_SIZE)+0xf) and 0xfffffff0)
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pcnet32_private:
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.mode dw ?
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.tlen_rlen dw ?
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.phys_addr db ?,?,?,?,?,?
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.reserved dw ?
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.filter dd ?,?
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.rx_ring dd ?
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.tx_ring dd ?
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.cur_rx dd ?
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.cur_tx dd ?
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.dirty_rx dd ?
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.dirty_tx dd ?
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.tx_full db ?
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.options dd ?
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.full_duplex db ?
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.chip_version dd ?
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.mii db ?
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.ltint db ?
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.dxsuflo db ?
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.fset db ?
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.fdx db ?
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.mode dw ?
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.tlen_rlen dw ?
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.phys_addr db ?,?,?,?,?,?
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.reserved dw ?
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.filter dd ?,?
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.rx_ring dd ?
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.tx_ring dd ?
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.cur_rx dd ?
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.cur_tx dd ?
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.dirty_rx dd ?
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.dirty_tx dd ?
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.tx_full db ?
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.options dd ?
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.full_duplex db ?
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.chip_version dd ?
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.mii db ?
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.ltint db ?
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.dxsuflo db ?
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.fset db ?
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.fdx db ?
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end virtual
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virtual at 0
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pcnet32_rx_head:
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.base dd ?
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.buf_length dw ?
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.status dw ?
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.msg_length dd ?
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.reserved dd ?
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.base dd ?
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.buf_length dw ?
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.status dw ?
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.msg_length dd ?
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.reserved dd ?
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end virtual
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virtual at 0
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pcnet32_tx_head:
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.base dd ?
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.length dw ?
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.status dw ?
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.misc dd ?
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.reserved dd ?
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.base dd ?
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.length dw ?
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.status dw ?
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.misc dd ?
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.reserved dd ?
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end virtual
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uglobal
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pcnet32_access:
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.read_csr dd ?
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.write_csr dd ?
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.read_bcr dd ?
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.write_bcr dd ?
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.read_rap dd ?
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.write_rap dd ?
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.reset dd ?
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.read_csr dd ?
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.write_csr dd ?
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.read_bcr dd ?
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.write_bcr dd ?
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.read_rap dd ?
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.write_rap dd ?
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.reset dd ?
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endg
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iglobal
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pcnet32_options_mapping:
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dd PCNET32_PORT_ASEL ; 0 Auto-select
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dd PCNET32_PORT_AUI ; 1 BNC/AUI
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dd PCNET32_PORT_AUI ; 2 AUI/BNC
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dd PCNET32_PORT_ASEL ; 3 not supported
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dd PCNET32_PORT_ASEL ; 0 Auto-select
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dd PCNET32_PORT_AUI ; 1 BNC/AUI
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dd PCNET32_PORT_AUI ; 2 AUI/BNC
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dd PCNET32_PORT_ASEL ; 3 not supported
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dd PCNET32_PORT_10BT or PCNET32_PORT_FD ; 4 10baseT-FD
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dd PCNET32_PORT_ASEL ; 5 not supported
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dd PCNET32_PORT_ASEL ; 6 not supported
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dd PCNET32_PORT_ASEL ; 7 not supported
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dd PCNET32_PORT_ASEL ; 8 not supported
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dd PCNET32_PORT_MII ; 9 MII 10baseT
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dd PCNET32_PORT_MII or PCNET32_PORT_FD ; 10 MII 10baseT-FD
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dd PCNET32_PORT_MII ; 11 MII (autosel)
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dd PCNET32_PORT_10BT ; 12 10BaseT
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dd PCNET32_PORT_ASEL ; 5 not supported
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dd PCNET32_PORT_ASEL ; 6 not supported
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dd PCNET32_PORT_ASEL ; 7 not supported
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dd PCNET32_PORT_ASEL ; 8 not supported
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dd PCNET32_PORT_MII ; 9 MII 10baseT
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dd PCNET32_PORT_MII or PCNET32_PORT_FD ; 10 MII 10baseT-FD
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dd PCNET32_PORT_MII ; 11 MII (autosel)
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dd PCNET32_PORT_10BT ; 12 10BaseT
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dd PCNET32_PORT_MII or PCNET32_PORT_100 ; 13 MII 100BaseTx
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dd PCNET32_PORT_MII or PCNET32_PORT_100 or PCNET32_PORT_FD ; 14 MII 100BaseTx-FD
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dd PCNET32_PORT_ASEL ; 15 not supported
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dd PCNET32_PORT_MII or PCNET32_PORT_100 or PCNET32_PORT_FD ; 14 MII 100BaseTx-FD
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dd PCNET32_PORT_ASEL ; 15 not supported
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endg
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PCNET32_WIO_RDP equ 0x10
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PCNET32_WIO_RAP equ 0x12
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PCNET32_WIO_RESET equ 0x14
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PCNET32_WIO_BDP equ 0x16
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PCNET32_DWIO_RDP equ 0x10
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PCNET32_DWIO_RAP equ 0x14
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PCNET32_DWIO_RESET equ 0x18
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PCNET32_DWIO_BDP equ 0x1C
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PCNET32_TOTAL_SIZE equ 0x20
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PCNET32_WIO_RDP equ 0x10
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PCNET32_WIO_RAP equ 0x12
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PCNET32_WIO_RESET equ 0x14
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PCNET32_WIO_BDP equ 0x16
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PCNET32_DWIO_RDP equ 0x10
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PCNET32_DWIO_RAP equ 0x14
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PCNET32_DWIO_RESET equ 0x18
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PCNET32_DWIO_BDP equ 0x1C
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PCNET32_TOTAL_SIZE equ 0x20
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; ebx - index
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; return:
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; eax - data
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@ -339,6 +333,8 @@ pcnet32_dwio:
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dd pcnet32_dwio_reset
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endg
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pcnet32_init_ring:
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mov [pcnet32_private.tx_full],0
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mov [pcnet32_private.cur_rx],0
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@ -348,6 +344,7 @@ pcnet32_init_ring:
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mov edi,pcnet32_rx_ring
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mov ecx,PCNET32_RX_RING_SIZE
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mov ebx,pcnet32_rxb
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sub ebx,OS_BASE
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.rx_init:
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mov [edi+pcnet32_rx_head.base],ebx
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mov [edi+pcnet32_rx_head.buf_length],word PCNET32_PKT_BUF_SZ_NEG
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@ -369,9 +366,17 @@ pcnet32_init_ring:
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cld
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movsd
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movsw
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mov dword [pcnet32_private.rx_ring],pcnet32_rx_ring
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mov dword [pcnet32_private.tx_ring],pcnet32_tx_ring
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mov eax,pcnet32_rx_ring
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sub eax,OS_BASE
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mov dword [pcnet32_private.rx_ring],eax
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mov eax,pcnet32_tx_ring
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sub eax,OS_BASE
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mov dword [pcnet32_private.tx_ring],eax
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ret
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pcnet32_reset:
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; Reset PCNET32
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mov ebp,[io_addr]
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@ -443,7 +448,7 @@ pcnet32_reset:
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test [pcnet32_private.options],PCNET32_PORT_ASEL
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jz .L9
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mov ebx,32
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; PutStr "ASEL, enable auto-negotiation"
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; DEBUGF 1," K : ASEL, enable auto-negotiation\n"
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call dword [pcnet32_access.read_bcr]
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and eax,not 0x98
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or eax,0x20
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@ -465,9 +470,11 @@ pcnet32_reset:
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call pcnet32_init_ring
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mov ebx,1
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mov eax,pcnet32_private
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sub eax,OS_BASE
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and eax,0xffff
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call dword [pcnet32_access.write_csr]
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mov eax,pcnet32_private
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sub eax,OS_BASE
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mov ebx,2
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shr eax,16
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call dword [pcnet32_access.write_csr]
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@ -485,33 +492,36 @@ pcnet32_reset:
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jnz .L12
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loop .L11
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.L12:
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; PutStr "hardware reset"
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; DEBUGF 1," K : hardware reset\n"
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xor ebx,ebx
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mov eax,0x0002
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call dword [pcnet32_access.write_csr]
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xor ebx,ebx
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call dword [pcnet32_access.read_csr]
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; PutStr "PCNET reset complete"
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; DEBUGF 1," K : PCNET reset complete\n"
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ret
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pcnet32_adjust_pci_device:
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;*******Get current setting************************
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mov al, 2 ;read a word
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mov bh, [pci_dev]
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mov ah, [pci_bus]
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mov bl, 0x04 ;from command Register
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mov al, 2 ;read a word
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mov bh, [pci_dev]
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mov ah, [pci_bus]
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mov bl, 0x04 ;from command Register
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call pci_read_reg
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;******see if its already set as bus master********
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mov bx, ax
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and bx,5
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cmp bx,5
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je pcnet32_adjust_pci_device_Latency
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mov bx, ax
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and bx,5
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cmp bx,5
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je pcnet32_adjust_pci_device_Latency
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;******Make card a bus master*******
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mov cx, ax ;value to write
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mov bh, [pci_dev]
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mov al, 2 ;write a word
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or cx,5
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mov ah, [pci_bus]
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mov bl, 0x04 ;to command register
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mov cx, ax ;value to write
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mov bh, [pci_dev]
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mov al, 2 ;write a word
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or cx,5
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mov ah, [pci_bus]
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mov bl, 0x04 ;to command register
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call pci_write_reg
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;******Check latency setting***********
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pcnet32_adjust_pci_device_Latency:
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@ -534,6 +544,10 @@ pcnet32_adjust_pci_device_Latency:
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;******Check latency setting***********
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pcnet32_adjust_pci_device_Done:
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ret
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pcnet32_probe:
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mov ebp,[io_addr]
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call pcnet32_wio_reset
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@ -544,7 +558,7 @@ pcnet32_probe:
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call pcnet32_wio_check
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and al,al
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jz .try_dwio
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; PutStr "Using WIO"
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; DEBUGF 1," K : Using WIO\n"
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mov esi,pcnet32_wio
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jmp .L1
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.try_dwio:
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@ -556,11 +570,11 @@ pcnet32_probe:
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call pcnet32_dwio_check
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and al,al
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jz .no_dev
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; PutStr "Using DWIO"
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; DEBUGF 1," K : Using DWIO\n"
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mov esi,pcnet32_dwio
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jmp .L1
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.no_dev:
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; PutStr "PCNET32 not found"
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DEBUGF 1," K : PCNET32 not found\n"
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ret
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.L1:
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mov edi,pcnet32_access
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@ -581,7 +595,7 @@ pcnet32_probe:
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shr eax,12
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and eax,0xffff
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mov [pcnet32_private.chip_version],eax
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; PutStr "PCNET32 chip version OK"
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; DEBUGF 1," K : PCNET32 chip version OK\n"
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mov [pcnet32_private.fdx],0
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mov [pcnet32_private.mii],0
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mov [pcnet32_private.fset],0
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@ -604,45 +618,45 @@ pcnet32_probe:
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je .L8
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cmp eax,0x2627
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je .L9
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; PutStr "Invalid chip rev"
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DEBUGF 1," K : Invalid chip rev\n"
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jmp .no_dev
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.L2:
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; PutStr "PCnet/PCI 79C970"
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; DEBUGF 1," K : PCnet/PCI 79C970\n"
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jmp .L10
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.L3:
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; PutStr "PCnet/PCI 79C970"
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; DEBUGF 1," K : PCnet/PCI 79C970\n"
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jmp .L10
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.L4:
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; PutStr "PCnet/PCI II 79C970A"
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; DEBUGF 1," K : PCnet/PCI II 79C970A\n"
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mov [pcnet32_private.fdx],1
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jmp .L10
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.L5:
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; PutStr "PCnet/FAST 79C971"
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; DEBUGF 1," K : PCnet/FAST 79C971\n"
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mov [pcnet32_private.fdx],1
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mov [pcnet32_private.mii],1
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mov [pcnet32_private.fset],1
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mov [pcnet32_private.ltint],1
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jmp .L10
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.L6:
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; PutStr "PCnet/FAST+ 79C972"
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; DEBUGF 1," K : PCnet/FAST+ 79C972\n"
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mov [pcnet32_private.fdx],1
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mov [pcnet32_private.mii],1
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mov [pcnet32_private.fset],1
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jmp .L10
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.L7:
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; PutStr "PCnet/FAST III 79C973"
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; DEBUGF 1," K : PCnet/FAST III 79C973\n"
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mov [pcnet32_private.fdx],1
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mov [pcnet32_private.mii],1
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jmp .L10
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.L8:
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; PutStr "PCnet/Home 79C978"
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; DEBUGF 1," K : PCnet/Home 79C978\n"
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mov [pcnet32_private.fdx],1
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mov ebx,49
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call dword [pcnet32_access.read_bcr]
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call dword [pcnet32_access.write_bcr]
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jmp .L10
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.L9:
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; PutStr "PCnet/FAST III 79C975"
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; DEBUGF 1," K : PCnet/FAST III 79C975\n"
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mov [pcnet32_private.fdx],1
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mov [pcnet32_private.mii],1
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.L10:
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@ -669,9 +683,9 @@ pcnet32_probe:
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stosb
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inc edx
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loop .Lmac
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; PutStr "MAC read"
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; DEBUGF 1," K : MAC read\n"
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call pcnet32_adjust_pci_device
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; PutStr "PCI done"
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; DEBUGF 1," K : PCI done\n"
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mov eax,PCNET32_PORT_ASEL
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mov [pcnet32_private.options],eax
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mov [pcnet32_private.mode],word 0x0003
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@ -683,9 +697,14 @@ pcnet32_probe:
|
||||
movsw
|
||||
mov [pcnet32_private.filter],dword 0
|
||||
mov [pcnet32_private.filter+4],dword 0
|
||||
mov dword [pcnet32_private.rx_ring],pcnet32_rx_ring
|
||||
mov dword [pcnet32_private.tx_ring],pcnet32_tx_ring
|
||||
; PutStr "Switching to 32"
|
||||
mov eax,pcnet32_rx_ring
|
||||
sub eax,OS_BASE
|
||||
mov dword [pcnet32_private.rx_ring],eax
|
||||
|
||||
mov eax,pcnet32_tx_ring
|
||||
sub eax,OS_BASE
|
||||
mov dword [pcnet32_private.tx_ring],eax
|
||||
; DEBUGF 1," K : Switching to 32\n"
|
||||
mov ebx,20
|
||||
mov eax,2
|
||||
call dword [pcnet32_access.write_bcr]
|
||||
@ -704,8 +723,11 @@ pcnet32_probe:
|
||||
mov eax, [pci_data]
|
||||
mov [eth_status], eax
|
||||
ret
|
||||
|
||||
|
||||
|
||||
pcnet32_poll:
|
||||
xor eax,eax
|
||||
xor ax,ax
|
||||
mov [eth_rx_data_len],ax
|
||||
mov eax,[pcnet32_private.cur_rx]
|
||||
and eax,PCNET32_RX_RING_MOD_MASK
|
||||
@ -719,11 +741,11 @@ pcnet32_poll:
|
||||
jnz .L1
|
||||
cmp ch,3
|
||||
jne .L1
|
||||
; PutStr "PCNETRX"
|
||||
mov ecx,[ebx+pcnet32_rx_head.msg_length]
|
||||
and ecx,0xfff
|
||||
sub ecx,4
|
||||
mov [eth_rx_data_len],cx
|
||||
; DEBUGF 1," K : PCNETRX: %ub\n",cx
|
||||
push ecx
|
||||
shr ecx,2
|
||||
mov edi,Ether_buffer
|
||||
@ -737,6 +759,10 @@ pcnet32_poll:
|
||||
inc [pcnet32_private.cur_rx]
|
||||
.L1:
|
||||
ret
|
||||
|
||||
|
||||
|
||||
|
||||
; Pointer to 48 bit destination address in edi
|
||||
; Type of packet in bx
|
||||
; size of packet in ecx
|
||||
@ -746,13 +772,13 @@ pcnet32_xmit:
|
||||
push esi
|
||||
push ebx
|
||||
push ecx
|
||||
; PutStr "PCNETTX"
|
||||
; DEBUGF 1," K : PCNETTX\n"
|
||||
mov esi,edi
|
||||
mov edi,[pcnet32_private.cur_tx]
|
||||
imul edi,PCNET32_PKT_BUF_SZ
|
||||
add edi,pcnet32_txb ; edi=ptxb
|
||||
mov eax,edi
|
||||
cld ; copy MAC
|
||||
cld ; copy MAC
|
||||
movsd
|
||||
movsw
|
||||
mov esi,node_addr
|
||||
@ -780,7 +806,7 @@ pcnet32_xmit:
|
||||
; cld
|
||||
; rep stosb
|
||||
;.L1:
|
||||
mov edi,pcnet32_tx_ring+0 ; entry=0
|
||||
mov edi,pcnet32_tx_ring+0 ; entry=0
|
||||
mov ecx,[esp]
|
||||
add ecx,14
|
||||
cmp cx,60
|
||||
@ -790,11 +816,12 @@ pcnet32_xmit:
|
||||
neg cx
|
||||
mov [edi+pcnet32_tx_head.length],cx
|
||||
mov [edi+pcnet32_tx_head.misc],dword 0
|
||||
sub eax,OS_BASE
|
||||
mov [edi+pcnet32_tx_head.base],eax
|
||||
mov [edi+pcnet32_tx_head.status],word 0x8300
|
||||
; trigger an immediate send poll
|
||||
mov ebx,0
|
||||
mov eax,0x0008 ; 0x0048
|
||||
mov eax,0x0008 ; 0x0048
|
||||
mov ebp,[io_addr]
|
||||
call dword [pcnet32_access.write_csr]
|
||||
mov dword [pcnet32_private.cur_tx],0
|
||||
@ -811,7 +838,7 @@ pcnet32_xmit:
|
||||
call delay_ms
|
||||
jnz .L2
|
||||
.L4:
|
||||
; PutStr "PCNET: Send timeout"
|
||||
DEBUGF 1," K : PCNET: Send timeout\n"
|
||||
.L3:
|
||||
mov dword [edi+pcnet32_tx_head.base],0
|
||||
pop ecx
|
||||
|
||||
Loading…
Reference in New Issue
Block a user