diff options
| author | Marek Vasut | 2022-04-13 04:15:32 +0200 |
|---|---|---|
| committer | Ramon Fried | 2022-04-13 15:13:54 +0300 |
| commit | 3928055e4fd2d2b00cacadebee6233e869eadbfc (patch) | |
| tree | b3023696e9a2fce7361537f51d3b37590861899b /drivers/net | |
| parent | 8371edd52f5adc36ea5b6811e7fa213e4c6daa37 (diff) | |
net: dm9000: Drop static device private data
Allocate driver private data dynamically in its init function and drop
the static driver private data variable. Pass the dynamic private data
throughout the driver. This is done in preparation for DM conversion.
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Ramon Fried <rfried.dev@gmail.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/dm9000x.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c index 7e1368a1be9..36411bd8ebd 100644 --- a/drivers/net/dm9000x.c +++ b/drivers/net/dm9000x.c @@ -51,6 +51,7 @@ #include <common.h> #include <command.h> +#include <malloc.h> #include <net.h> #include <asm/io.h> #include <dm9000.h> @@ -74,11 +75,9 @@ struct dm9000_priv { void (*outblk)(void *data_ptr, int count); void (*inblk)(void *data_ptr, int count); void (*rx_status)(u16 *rxstatus, u16 *rxlen); - struct eth_device netdev; + struct eth_device dev; }; -static struct dm9000_priv dm9000_info; - /* DM9000 network board routine ---------------------------- */ #ifndef CONFIG_DM9000_BYTE_SWAPPED #define dm9000_outb(d, r) writeb((d), (r)) @@ -313,9 +312,9 @@ dm9000_reset(void) /* Initialize dm9000 board */ static int dm9000_init(struct eth_device *dev, struct bd_info *bd) { + struct dm9000_priv *db = container_of(dev, struct dm9000_priv, dev); int i, oft, lnk; u8 io_mode; - struct dm9000_priv *db = &dm9000_info; /* RESET device */ dm9000_reset(); @@ -430,10 +429,10 @@ static int dm9000_init(struct eth_device *dev, struct bd_info *bd) * Hardware start transmission. * Send a packet to media from the upper layer. */ -static int dm9000_send(struct eth_device *netdev, void *packet, int length) +static int dm9000_send(struct eth_device *dev, void *packet, int length) { + struct dm9000_priv *db = container_of(dev, struct dm9000_priv, dev); int tmo; - struct dm9000_priv *db = &dm9000_info; dm9000_dump_packet(__func__, packet, length); @@ -483,12 +482,12 @@ static void dm9000_halt(struct eth_device *netdev) /* * Received a packet and pass to upper layer */ -static int dm9000_rx(struct eth_device *netdev) +static int dm9000_rx(struct eth_device *dev) { + struct dm9000_priv *db = container_of(dev, struct dm9000_priv, dev); u8 rxbyte; u8 *rdptr = (u8 *)net_rx_packets[0]; u16 rxstatus, rxlen = 0; - struct dm9000_priv *db = &dm9000_info; /* * Check packet ready or not, we must check @@ -591,10 +590,17 @@ static void dm9000_get_enetaddr(struct eth_device *dev) {} int dm9000_initialize(struct bd_info *bis) { - struct eth_device *dev = &dm9000_info.netdev; + struct dm9000_priv *priv; + struct eth_device *dev; + + priv = calloc(1, sizeof(*priv)); + if (!priv) + return -ENOMEM; + + dev = &priv->dev; /* Load MAC address from EEPROM */ - dm9000_get_enetaddr(dev); + dm9000_get_enetaddr(&priv->dev); dev->init = dm9000_init; dev->halt = dm9000_halt; @@ -602,7 +608,7 @@ int dm9000_initialize(struct bd_info *bis) dev->recv = dm9000_rx; strcpy(dev->name, "dm9000"); - eth_register(dev); + eth_register(&priv->dev); return 0; } |