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implemented PHY, but still only occasionly transmitted packets. Obviously, there's a bug somewhere ;)

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This commit is contained in:
Markus Fröschle
2014-01-02 21:33:27 +00:00
parent 4017a336a9
commit 3034ede3a6
14 changed files with 396 additions and 211 deletions
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85
include/am79c874.h Normal file
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@@ -0,0 +1,85 @@
/*
* File: am79c874.h
* Purpose: Driver for the AM79C874 10/100 Ethernet PHY
*
* Notes:
*/
#ifndef _AM79C874_H_
#define _AM79C874_H_
extern int am79c874_init(uint8_t fec_ch, uint8_t phy_addr, uint8_t speed, uint8_t duplex);
/* MII Register Addresses */
#define MII_AM79C874_CR 0 /* MII Management Control Register */
#define MII_AM79C874_SR 1 /* MII Management Status Register */
#define MII_AM79C874_PHYIDR1 2 /* PHY Identifier 1 Register */
#define MII_AM79C874_PHYIDR2 3 /* PHY Identifier 2 Register */
#define MII_AM79C874_ANAR 4 /* Auto-Negociation Advertissement Register */
#define MII_AM79C874_ANLPAR 5 /* Auto-Negociation Link Partner Register */
#define MII_AM79C874_ANER 6 /* Auto-Negociation Expansion Register */
#define MII_AM79C874_ANNPTR 7 /* Next Page Advertisement Register */
#define MII_AM79C874_MFR 16 /* Miscellaneous Feature Register */
#define MII_AM79C874_ICSR 17 /* Interrupt/Status Register */
#define MII_AM79C874_DR 18 /* Diagnostic Register */
#define MII_AM79C874_PMLR 19 /* Power and Loopback Register */
#define MII_AM79C874_MCR 21 /* ModeControl Register */
#define MII_AM79C874_DC 23 /* Disconnect Counter */
#define MII_AM79C874_REC 24 /* Recieve Error Counter */
/* Bit definitions and macros for MII_AM79C874_CR */
#define MII_AM79C874_CR_RESET (0x8000)
#define MII_AM79C874_CR_LOOP (0x4000)
#define MII_AM79C874_CR_100MB (0x2000)
#define MII_AM79C874_CR_AUTON (0x1000)
#define MII_AM79C874_CR_POWD (0x0800)
#define MII_AM79C874_CR_ISO (0x0400)
#define MII_AM79C874_CR_RST_NEG (0x0200)
#define MII_AM79C874_CR_DPLX (0x0100)
#define MII_AM79C874_CR_COL_TST (0x0080)
#define MII_AM79C874_CR_SPEED_MASK (0x2040)
#define MII_AM79C874_CR_1000_MPS (0x0040)
#define MII_AM79C874_CR_100_MPS (0x2000)
#define MII_AM79C874_CR_10_MPS (0x0000)
/* Bit definitions and macros for MII_AM79C874_SR */
#define MII_AM79C874_SR_100T4 (0x8000)
#define MII_AM79C874_SR_100TXF (0x4000)
#define MII_AM79C874_SR_100TXH (0x2000)
#define MII_AM79C874_SR_10TF (0x1000)
#define MII_AM79C874_SR_10TH (0x0800)
#define MII_AM79C874_SR_PRE_SUP (0x0040)
#define MII_AM79C874_SR_AUTN_COMP (0x0020)
#define MII_AM79C874_SR_RF (0x0010)
#define MII_AM79C874_SR_AUTN_ABLE (0x0008)
#define MII_AM79C874_SR_LS (0x0004)
#define MII_AM79C874_SR_JD (0x0002)
#define MII_AM79C874_SR_EXT (0x0001)
/* Bit definitions and macros for MII_AM79C874_ANLPAR */
#define MII_AM79C874_ANLPAR_NP (0x8000)
#define MII_AM79C874_ANLPAR_ACK (0x4000)
#define MII_AM79C874_ANLPAR_RF (0x2000)
#define MII_AM79C874_ANLPAR_T4 (0x0200)
#define MII_AM79C874_ANLPAR_TXFD (0x0100)
#define MII_AM79C874_ANLPAR_TX (0x0080)
#define MII_AM79C874_ANLPAR_10FD (0x0040)
#define MII_AM79C874_ANLPAR_10 (0x0020)
#define MII_AM79C874_ANLPAR_100 (0x0380)
#define MII_AM79C874_ANLPAR_PSB_MASK (0x001F)
#define MII_AM79C874_ANLPAR_PSB_802_3 (0x0001)
#define MII_AM79C874_ANLPAR_PSB_802_9 (0x0002)
/* Bit definitions and macros for MII_AM79C874_DR */
#define MII_AM79C874_DR_DPLX (0x0800)
#define MII_AM79C874_DR_DATA_RATE (0x0400)
#define MII_AM79C874_DR_RX_PASS (0x0200)
#define MII_AM79C874_DR_RX_LOCK (0x0100)
#define AUTONEGLINK (MII_AM79C874_SR_AUTN_COMP | MII_AM79C874_SR_LS)
/********************************************************************/
#endif /* _AM79C874_H_ */

3
include/dma.h
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@@ -1,6 +1,5 @@
/*
* spidma.h
*
* spidma.h *
* This file is part of BaS_gcc.
*
* BaS_gcc is free software: you can redistribute it and/or modify

6
include/driver_mem.h
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@@ -1,13 +1,15 @@
#ifndef _DRIVER_MEM_H_
#define _DRIVER_MEM_H_
#include "bas_types.h"
/*
* the driver_mem module provides a block of _uncached_ memory for USB and other drivers as
* well as some memory handling functions for it
*/
extern int driver_mem_init(void);
extern void *driver_mem_alloc(long amount);
extern int driver_mem_free(void *addr);
extern void *driver_mem_alloc(uint32_t amount);
extern int32_t driver_mem_free(void *addr);
extern void driver_mem_release(void);
#endif /* _DRIVER_MEM_H_ */

39
include/driver_vec.h
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@@ -50,25 +50,26 @@ struct dma_driver_interface
{
int32_t version;
int32_t magic;
int32_t (*dma_set_initiator)(int initiator);
uint32_t (*dma_get_initiator)(int requestor);
void (*dma_free_initiator)(int requestor);
int32_t (*dma_set_channel)(int requestor, void (*handler)(void));
int (*dma_get_channel)(int requestor);
void (*dma_free_channel)(int requestor);
void (*dma_clear_channel)(int channel);
int (*MCD_startDma)(int channel, int8_t *srcAddr, int16_t srcIncr, int8_t *destAddr, int16_t destIncr,
uint32_t dmaSize, uint32_t xferSize, uint32_t initiator, int32_t priority, uint32_t flags,
uint32_t funcDesc);
int (*MCD_dmaStatus)(int channel);
int (*MCD_XferProgrQuery)(int channel, MCD_XferProg *progRep);
int (*MCD_killDma)(int channel);
int (*MCD_continDma)(int channel);
int (*MCD_pauseDma)(int channel);
int (*MCD_resumeDma)(int channel);
int (*MCD_csumQuery)(int channel, uint32_t *csum);
void *(*dma_malloc)(long amount);
int (*dma_free)(void *addr);
int32_t (*dma_set_initiator)(int32_t initiator);
uint32_t (*dma_get_initiator)(int32_t requestor);
void (*dma_free_initiator)(int32_t requestor);
int32_t (*dma_set_channel)(int32_t requestor, void (*handler)(void));
int32_t (*dma_get_channel)(int32_t requestor);
void (*dma_free_channel)(int32_t requestor);
void (*dma_clear_channel)(int32_t channel);
int32_t (*MCD_startDma)(long channel,
int8_t *srcAddr, uint32_t srcIncr, int8_t *destAddr, uint32_t destIncr,
uint32_t dmaSize, uint32_t xferSize, uint32_t initiator, int32_t priority,
uint32_t flags, uint32_t funcDesc);
int32_t (*MCD_dmaStatus)(int32_t channel);
int32_t (*MCD_XferProgrQuery)(int32_t channel, MCD_XferProg *progRep);
int32_t (*MCD_killDma)(int32_t channel);
int32_t (*MCD_continDma)(int32_t channel);
int32_t (*MCD_pauseDma)(int32_t channel);
int32_t (*MCD_resumeDma)(int32_t channel);
int32_t (*MCD_csumQuery)(int32_t channel, uint32_t *csum);
void *(*dma_malloc)(uint32_t amount);
int32_t (*dma_free)(void *addr);
};
struct xhdi_driver_interface