Signed-off-by: Eric Jarrige eric.jarrige@armadeus.org Cc: Wolfgang Denk wd@denx.de Cc: Detlev Zundel dzu@denx.de
Changes for v2: - Remove DM9000_ DEBUG macros and use debug() instead --- drivers/net/dm9000x.c | 97 +++++++++++++++++++++++-------------------------- 1 files changed, 46 insertions(+), 51 deletions(-)
diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c index b5c5573..7fe7e46 100644 --- a/drivers/net/dm9000x.c +++ b/drivers/net/dm9000x.c @@ -66,27 +66,6 @@ TODO: external MII is not functional, only internal at the moment.
#include "dm9000x.h"
-/* Board/System/Debug information/definition ---------------- */ - -/* #define CONFIG_DM9000_DEBUG */ - -#ifdef CONFIG_DM9000_DEBUG -#define DM9000_DBG(fmt,args...) printf(fmt, ##args) -#define DM9000_DMP_PACKET(func,packet,length) \ - do { \ - int i; \ - printf("%s: length: %d\n", func, length); \ - for (i = 0; i < length; i++) { \ - if (i % 8 == 0) \ - printf("\n%s: %02x: ", func, i); \ - printf("%02x ", ((unsigned char *) packet)[i]); \ - } printf("\n"); \ - } while(0) -#else -#define DM9000_DBG(fmt,args...) -#define DM9000_DMP_PACKET(func,packet,length) -#endif - /* Structure/enum declaration ------------------------------- */ typedef struct board_info { u32 runt_length_counter; /* counter: RX length < 64byte */ @@ -124,21 +103,37 @@ static void DM9000_iow(int reg, u8 value); #define DM9000_inw(r) readw((volatile u16 *)(r)) #define DM9000_inl(r) readl((volatile u32 *)(r))
-#ifdef CONFIG_DM9000_DEBUG +#ifdef DEBUG static void dump_regs(void) { - DM9000_DBG("\n"); - DM9000_DBG("NCR (0x00): %02x\n", DM9000_ior(0)); - DM9000_DBG("NSR (0x01): %02x\n", DM9000_ior(1)); - DM9000_DBG("TCR (0x02): %02x\n", DM9000_ior(2)); - DM9000_DBG("TSRI (0x03): %02x\n", DM9000_ior(3)); - DM9000_DBG("TSRII (0x04): %02x\n", DM9000_ior(4)); - DM9000_DBG("RCR (0x05): %02x\n", DM9000_ior(5)); - DM9000_DBG("RSR (0x06): %02x\n", DM9000_ior(6)); - DM9000_DBG("ISR (0xFE): %02x\n", DM9000_ior(DM9000_ISR)); - DM9000_DBG("\n"); + debug("\n"); + debug("NCR (0x00): %02x\n", DM9000_ior(0)); + debug("NSR (0x01): %02x\n", DM9000_ior(1)); + debug("TCR (0x02): %02x\n", DM9000_ior(2)); + debug("TSRI (0x03): %02x\n", DM9000_ior(3)); + debug("TSRII (0x04): %02x\n", DM9000_ior(4)); + debug("RCR (0x05): %02x\n", DM9000_ior(5)); + debug("RSR (0x06): %02x\n", DM9000_ior(6)); + debug("ISR (0xFE): %02x\n", DM9000_ior(DM9000_ISR)); + debug("\n"); +} + +static void dm9000_dmp_packet(char *func, unsigned char *packet, int length) +{ + int i; + do { + printf("%s: length: %d\n", func, length); + for (i = 0; i < length; i++) { + if (i % 8 == 0) + printf("\n%s: %02x: ", func, i); + printf("%02x ", ((unsigned char *) packet)[i]); + } + printf("\n"); + } while (0); } +#else +#define dm9000_dmp_packet(func, packet, length) #endif
static void dm9000_outblk_8bit(volatile void *data_ptr, int count) @@ -232,7 +227,7 @@ dm9000_probe(void) id_val |= DM9000_ior(DM9000_PIDL) << 16; id_val |= DM9000_ior(DM9000_PIDH) << 24; if (id_val == DM9000_ID) { - printf("dm9000 i/o: 0x%x, id: 0x%x \n", CONFIG_DM9000_BASE, + debug("dm9000 i/o: 0x%x, id: 0x%x \n", CONFIG_DM9000_BASE, id_val); return 0; } else { @@ -246,7 +241,7 @@ dm9000_probe(void) static void dm9000_reset(void) { - DM9000_DBG("resetting DM9000\n"); + debug("resetting DM9000\n");
/* Reset DM9000, see DM9000 Application Notes V1.22 Jun 11, 2004 page 29 */ @@ -259,7 +254,7 @@ dm9000_reset(void) DM9000_iow(DM9000_NCR, (NCR_LBK_INT_MAC | NCR_RST));
do { - DM9000_DBG("resetting the DM9000, 1st reset\n"); + debug("resetting the DM9000, 1st reset\n"); udelay(25); /* Wait at least 20 us */ } while (DM9000_ior(DM9000_NCR) & 1);
@@ -267,7 +262,7 @@ dm9000_reset(void) DM9000_iow(DM9000_NCR, (NCR_LBK_INT_MAC | NCR_RST)); /* Issue a second reset */
do { - DM9000_DBG("resetting the DM9000, 2nd reset\n"); + debug("resetting the DM9000, 2nd reset\n"); udelay(25); /* Wait at least 20 us */ } while (DM9000_ior(DM9000_NCR) & 1);
@@ -285,7 +280,7 @@ static int dm9000_init(struct eth_device *dev, bd_t *bd) u8 io_mode; struct board_info *db = &dm9000_info;
- DM9000_DBG("%s\n", __func__); + debug("%s\n", __func__);
/* RESET device */ dm9000_reset(); @@ -298,19 +293,19 @@ static int dm9000_init(struct eth_device *dev, bd_t *bd)
switch (io_mode) { case 0x0: /* 16-bit mode */ - printf("DM9000: running in 16 bit mode\n"); + debug("DM9000: running in 16 bit mode\n"); db->outblk = dm9000_outblk_16bit; db->inblk = dm9000_inblk_16bit; db->rx_status = dm9000_rx_status_16bit; break; case 0x01: /* 32-bit mode */ - printf("DM9000: running in 32 bit mode\n"); + debug("DM9000: running in 32 bit mode\n"); db->outblk = dm9000_outblk_32bit; db->inblk = dm9000_inblk_32bit; db->rx_status = dm9000_rx_status_32bit; break; case 0x02: /* 8 bit mode */ - printf("DM9000: running in 8 bit mode\n"); + debug("DM9000: running in 8 bit mode\n"); db->outblk = dm9000_outblk_8bit; db->inblk = dm9000_inblk_8bit; db->rx_status = dm9000_rx_status_8bit; @@ -351,8 +346,8 @@ static int dm9000_init(struct eth_device *dev, bd_t *bd)
/* read back mac, just to be sure */ for (i = 0, oft = 0x10; i < 6; i++, oft++) - DM9000_DBG("%02x:", DM9000_ior(oft)); - DM9000_DBG("\n"); + debug("%02x:", DM9000_ior(oft)); + debug("\n");
/* Activate DM9000 */ /* RX enable */ @@ -404,7 +399,7 @@ static int dm9000_send(struct eth_device *netdev, volatile void *packet, int tmo; struct board_info *db = &dm9000_info;
- DM9000_DMP_PACKET(__func__ , packet, length); + dm9000_dmp_packet(__func__ , packet, length);
DM9000_iow(DM9000_ISR, IMR_PTM); /* Clear Tx bit in ISR */
@@ -432,7 +427,7 @@ static int dm9000_send(struct eth_device *netdev, volatile void *packet, } DM9000_iow(DM9000_ISR, IMR_PTM); /* Clear Tx bit in ISR */
- DM9000_DBG("transmit done\n\n"); + debug("transmit done\n\n"); return 0; }
@@ -442,7 +437,7 @@ static int dm9000_send(struct eth_device *netdev, volatile void *packet, */ static void dm9000_halt(struct eth_device *netdev) { - DM9000_DBG("%s\n", __func__); + debug("%s\n", __func__);
/* RESET devie */ dm9000_phy_write(0, 0x8000); /* PHY RESET */ @@ -487,12 +482,12 @@ static int dm9000_rx(struct eth_device *netdev) if (rxbyte != DM9000_PKT_RDY) return 0; /* No packet received, ignore */
- DM9000_DBG("receiving packet\n"); + debug("receiving packet\n");
/* A packet ready now & Get status/length */ (db->rx_status)(&RxStatus, &RxLen);
- DM9000_DBG("rx status: 0x%04x rx len: %d\n", RxStatus, RxLen); + debug("rx status: 0x%04x rx len: %d\n", RxStatus, RxLen);
/* Move data from DM9000 */ /* Read received packet from RX SRAM */ @@ -514,9 +509,9 @@ static int dm9000_rx(struct eth_device *netdev) dm9000_reset(); } } else { - DM9000_DMP_PACKET(__func__ , rdptr, RxLen); + dm9000_dmp_packet(__func__ , rdptr, RxLen);
- DM9000_DBG("passing packet to upper layer\n"); + debug("passing packet to upper layer\n"); NetReceive(NetRxPackets[0], RxLen); } } @@ -593,7 +588,7 @@ dm9000_phy_read(int reg) val = (DM9000_ior(DM9000_EPDRH) << 8) | DM9000_ior(DM9000_EPDRL);
/* The read data keeps on REG_0D & REG_0E */ - DM9000_DBG("dm9000_phy_read(0x%x): 0x%x\n", reg, val); + debug("dm9000_phy_read(0x%x): 0x%x\n", reg, val); return val; }
@@ -613,7 +608,7 @@ dm9000_phy_write(int reg, u16 value) DM9000_iow(DM9000_EPCR, 0xa); /* Issue phyxcer write command */ udelay(500); /* Wait write complete */ DM9000_iow(DM9000_EPCR, 0x0); /* Clear phyxcer write command */ - DM9000_DBG("dm9000_phy_write(reg:0x%x, value:0x%x)\n", reg, value); + debug("dm9000_phy_write(reg:0x%x, value:0x%x)\n", reg, value); }
int dm9000_initialize(bd_t *bis)