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authorMichael Brown2017-07-06 18:25:14 +0200
committerMichael Brown2017-07-07 18:33:09 +0200
commit550e0d8353ec3d4ba50bcb0eb3c5e6f5cf999806 (patch)
tree1a3096af4fecc71d295582789188252cff827ddb /src/drivers/net
parent[smscusb] Abstract out common SMSC USB device functionality (diff)
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ipxe-550e0d8353ec3d4ba50bcb0eb3c5e6f5cf999806.tar.xz
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[smsc95xx] Use common SMSC USB device functionality
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/drivers/net')
-rw-r--r--src/drivers/net/smsc95xx.c804
-rw-r--r--src/drivers/net/smsc95xx.h115
2 files changed, 141 insertions, 778 deletions
diff --git a/src/drivers/net/smsc95xx.c b/src/drivers/net/smsc95xx.c
index 3d9c0f1a..e56cf5b4 100644
--- a/src/drivers/net/smsc95xx.c
+++ b/src/drivers/net/smsc95xx.c
@@ -41,10 +41,6 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
*
*/
-/** Interrupt completion profiler */
-static struct profiler smsc95xx_intr_profiler __profiler =
- { .name = "smsc95xx.intr" };
-
/** Bulk IN completion profiler */
static struct profiler smsc95xx_in_profiler __profiler =
{ .name = "smsc95xx.in" };
@@ -55,246 +51,19 @@ static struct profiler smsc95xx_out_profiler __profiler =
/******************************************************************************
*
- * Register access
- *
- ******************************************************************************
- */
-
-/**
- * Write register (without byte-swapping)
- *
- * @v smsc95xx SMSC95xx device
- * @v address Register address
- * @v value Register value
- * @ret rc Return status code
- */
-static int smsc95xx_raw_writel ( struct smsc95xx_device *smsc95xx,
- unsigned int address, uint32_t value ) {
- int rc;
-
- /* Write register */
- DBGCIO ( smsc95xx, "SMSC95XX %p [%03x] <= %08x\n",
- smsc95xx, address, le32_to_cpu ( value ) );
- if ( ( rc = usb_control ( smsc95xx->usb, SMSC95XX_REGISTER_WRITE, 0,
- address, &value, sizeof ( value ) ) ) != 0 ) {
- DBGC ( smsc95xx, "SMSC95XX %p could not write %03x: %s\n",
- smsc95xx, address, strerror ( rc ) );
- return rc;
- }
-
- return 0;
-}
-
-/**
- * Write register
- *
- * @v smsc95xx SMSC95xx device
- * @v address Register address
- * @v value Register value
- * @ret rc Return status code
- */
-static inline __attribute__ (( always_inline )) int
-smsc95xx_writel ( struct smsc95xx_device *smsc95xx, unsigned int address,
- uint32_t value ) {
- int rc;
-
- /* Write register */
- if ( ( rc = smsc95xx_raw_writel ( smsc95xx, address,
- cpu_to_le32 ( value ) ) ) != 0 )
- return rc;
-
- return 0;
-}
-
-/**
- * Read register (without byte-swapping)
- *
- * @v smsc95xx SMSC95xx device
- * @v address Register address
- * @ret value Register value
- * @ret rc Return status code
- */
-static int smsc95xx_raw_readl ( struct smsc95xx_device *smsc95xx,
- unsigned int address, uint32_t *value ) {
- int rc;
-
- /* Read register */
- if ( ( rc = usb_control ( smsc95xx->usb, SMSC95XX_REGISTER_READ, 0,
- address, value, sizeof ( *value ) ) ) != 0 ) {
- DBGC ( smsc95xx, "SMSC95XX %p could not read %03x: %s\n",
- smsc95xx, address, strerror ( rc ) );
- return rc;
- }
- DBGCIO ( smsc95xx, "SMSC95XX %p [%03x] => %08x\n",
- smsc95xx, address, le32_to_cpu ( *value ) );
-
- return 0;
-}
-
-/**
- * Read register
- *
- * @v smsc95xx SMSC95xx device
- * @v address Register address
- * @ret value Register value
- * @ret rc Return status code
- */
-static inline __attribute__ (( always_inline )) int
-smsc95xx_readl ( struct smsc95xx_device *smsc95xx, unsigned int address,
- uint32_t *value ) {
- int rc;
-
- /* Read register */
- if ( ( rc = smsc95xx_raw_readl ( smsc95xx, address, value ) ) != 0 )
- return rc;
- le32_to_cpus ( value );
-
- return 0;
-}
-
-/******************************************************************************
- *
- * EEPROM access
- *
- ******************************************************************************
- */
-
-/**
- * Wait for EEPROM to become idle
- *
- * @v smsc95xx SMSC95xx device
- * @ret rc Return status code
- */
-static int smsc95xx_eeprom_wait ( struct smsc95xx_device *smsc95xx ) {
- uint32_t e2p_cmd;
- unsigned int i;
- int rc;
-
- /* Wait for EPC_BSY to become clear */
- for ( i = 0 ; i < SMSC95XX_EEPROM_MAX_WAIT_MS ; i++ ) {
-
- /* Read E2P_CMD and check EPC_BSY */
- if ( ( rc = smsc95xx_readl ( smsc95xx, SMSC95XX_E2P_CMD,
- &e2p_cmd ) ) != 0 )
- return rc;
- if ( ! ( e2p_cmd & SMSC95XX_E2P_CMD_EPC_BSY ) )
- return 0;
-
- /* Delay */
- mdelay ( 1 );
- }
-
- DBGC ( smsc95xx, "SMSC95XX %p timed out waiting for EEPROM\n",
- smsc95xx );
- return -ETIMEDOUT;
-}
-
-/**
- * Read byte from EEPROM
- *
- * @v smsc95xx SMSC95xx device
- * @v address EEPROM address
- * @ret byte Byte read, or negative error
- */
-static int smsc95xx_eeprom_read_byte ( struct smsc95xx_device *smsc95xx,
- unsigned int address ) {
- uint32_t e2p_cmd;
- uint32_t e2p_data;
- int rc;
-
- /* Wait for EEPROM to become idle */
- if ( ( rc = smsc95xx_eeprom_wait ( smsc95xx ) ) != 0 )
- return rc;
-
- /* Initiate read command */
- e2p_cmd = ( SMSC95XX_E2P_CMD_EPC_BSY | SMSC95XX_E2P_CMD_EPC_CMD_READ |
- SMSC95XX_E2P_CMD_EPC_ADDR ( address ) );
- if ( ( rc = smsc95xx_writel ( smsc95xx, SMSC95XX_E2P_CMD,
- e2p_cmd ) ) != 0 )
- return rc;
-
- /* Wait for command to complete */
- if ( ( rc = smsc95xx_eeprom_wait ( smsc95xx ) ) != 0 )
- return rc;
-
- /* Read EEPROM data */
- if ( ( rc = smsc95xx_readl ( smsc95xx, SMSC95XX_E2P_DATA,
- &e2p_data ) ) != 0 )
- return rc;
-
- return SMSC95XX_E2P_DATA_GET ( e2p_data );
-}
-
-/**
- * Read data from EEPROM
- *
- * @v smsc95xx SMSC95xx device
- * @v address EEPROM address
- * @v data Data buffer
- * @v len Length of data
- * @ret rc Return status code
- */
-static int smsc95xx_eeprom_read ( struct smsc95xx_device *smsc95xx,
- unsigned int address, void *data,
- size_t len ) {
- uint8_t *bytes;
- int byte;
-
- /* Read bytes */
- for ( bytes = data ; len-- ; address++, bytes++ ) {
- byte = smsc95xx_eeprom_read_byte ( smsc95xx, address );
- if ( byte < 0 )
- return byte;
- *bytes = byte;
- }
-
- return 0;
-}
-
-/******************************************************************************
- *
* MAC address
*
******************************************************************************
*/
/**
- * Fetch MAC address from EEPROM
- *
- * @v smsc95xx SMSC95xx device
- * @v hw_addr Hardware address to fill in
- * @ret rc Return status code
- */
-static int smsc95xx_fetch_mac_eeprom ( struct smsc95xx_device *smsc95xx,
- uint8_t *hw_addr ) {
- int rc;
-
- /* Read MAC address from EEPROM */
- if ( ( rc = smsc95xx_eeprom_read ( smsc95xx, SMSC95XX_EEPROM_MAC,
- hw_addr, ETH_ALEN ) ) != 0 )
- return rc;
-
- /* Check that EEPROM is physically present */
- if ( ! is_valid_ether_addr ( hw_addr ) ) {
- DBGC ( smsc95xx, "SMSC95XX %p has no EEPROM (%s)\n",
- smsc95xx, eth_ntoa ( hw_addr ) );
- return -ENODEV;
- }
-
- DBGC ( smsc95xx, "SMSC95XX %p using EEPROM MAC %s\n",
- smsc95xx, eth_ntoa ( hw_addr ) );
- return 0;
-}
-
-/**
* Construct MAC address for Honeywell VM3
*
- * @v smsc95xx SMSC95xx device
- * @v hw_addr Hardware address to fill in
+ * @v smscusb SMSC USB device
* @ret rc Return status code
*/
-static int smsc95xx_fetch_mac_vm3 ( struct smsc95xx_device *smsc95xx,
- uint8_t *hw_addr ) {
+static int smsc95xx_vm3_fetch_mac ( struct smscusb_device *smscusb ) {
+ struct net_device *netdev = smscusb->netdev;
struct smbios_structure structure;
struct smbios_system_information system;
struct {
@@ -308,16 +77,16 @@ static int smsc95xx_fetch_mac_vm3 ( struct smsc95xx_device *smsc95xx,
/* Find system information */
if ( ( rc = find_smbios_structure ( SMBIOS_TYPE_SYSTEM_INFORMATION, 0,
&structure ) ) != 0 ) {
- DBGC ( smsc95xx, "SMSC95XX %p could not find system "
- "information: %s\n", smsc95xx, strerror ( rc ) );
+ DBGC ( smscusb, "SMSC95XX %p could not find system "
+ "information: %s\n", smscusb, strerror ( rc ) );
return rc;
}
/* Read system information */
if ( ( rc = read_smbios_structure ( &structure, &system,
sizeof ( system ) ) ) != 0 ) {
- DBGC ( smsc95xx, "SMSC95XX %p could not read system "
- "information: %s\n", smsc95xx, strerror ( rc ) );
+ DBGC ( smscusb, "SMSC95XX %p could not read system "
+ "information: %s\n", smscusb, strerror ( rc ) );
return rc;
}
@@ -330,8 +99,8 @@ static int smsc95xx_fetch_mac_vm3 ( struct smsc95xx_device *smsc95xx,
( sizeof ( strings.manufacturer ) - 1 ) );
if ( len < 0 ) {
rc = len;
- DBGC ( smsc95xx, "SMSC95XX %p could not read manufacturer "
- "name: %s\n", smsc95xx, strerror ( rc ) );
+ DBGC ( smscusb, "SMSC95XX %p could not read manufacturer "
+ "name: %s\n", smscusb, strerror ( rc ) );
return rc;
}
@@ -340,8 +109,8 @@ static int smsc95xx_fetch_mac_vm3 ( struct smsc95xx_device *smsc95xx,
( sizeof ( strings.product ) - 1 ) );
if ( len < 0 ) {
rc = len;
- DBGC ( smsc95xx, "SMSC95XX %p could not read product name: "
- "%s\n", smsc95xx, strerror ( rc ) );
+ DBGC ( smscusb, "SMSC95XX %p could not read product name: "
+ "%s\n", smscusb, strerror ( rc ) );
return rc;
}
@@ -353,8 +122,8 @@ static int smsc95xx_fetch_mac_vm3 ( struct smsc95xx_device *smsc95xx,
/* Find OEM strings */
if ( ( rc = find_smbios_structure ( SMBIOS_TYPE_OEM_STRINGS, 0,
&structure ) ) != 0 ) {
- DBGC ( smsc95xx, "SMSC95XX %p could not find OEM strings: %s\n",
- smsc95xx, strerror ( rc ) );
+ DBGC ( smscusb, "SMSC95XX %p could not find OEM strings: %s\n",
+ smscusb, strerror ( rc ) );
return rc;
}
@@ -363,218 +132,55 @@ static int smsc95xx_fetch_mac_vm3 ( struct smsc95xx_device *smsc95xx,
strings.mac, ( sizeof ( strings.mac ) - 1 ));
if ( len < 0 ) {
rc = len;
- DBGC ( smsc95xx, "SMSC95XX %p could not read OEM string: %s\n",
- smsc95xx, strerror ( rc ) );
+ DBGC ( smscusb, "SMSC95XX %p could not read OEM string: %s\n",
+ smscusb, strerror ( rc ) );
return rc;
}
/* Sanity check */
if ( len != ( ( int ) ( sizeof ( strings.mac ) - 1 ) ) ) {
- DBGC ( smsc95xx, "SMSC95XX %p invalid MAC address \"%s\"\n",
- smsc95xx, strings.mac );
+ DBGC ( smscusb, "SMSC95XX %p invalid MAC address \"%s\"\n",
+ smscusb, strings.mac );
return -EINVAL;
}
/* Decode MAC address */
- len = base16_decode ( strings.mac, hw_addr, ETH_ALEN );
+ len = base16_decode ( strings.mac, netdev->hw_addr, ETH_ALEN );
if ( len < 0 ) {
rc = len;
- DBGC ( smsc95xx, "SMSC95XX %p invalid MAC address \"%s\"\n",
- smsc95xx, strings.mac );
+ DBGC ( smscusb, "SMSC95XX %p invalid MAC address \"%s\"\n",
+ smscusb, strings.mac );
return rc;
}
- DBGC ( smsc95xx, "SMSC95XX %p using VM3 MAC %s\n",
- smsc95xx, eth_ntoa ( hw_addr ) );
+ DBGC ( smscusb, "SMSC95XX %p using VM3 MAC %s\n",
+ smscusb, eth_ntoa ( netdev->hw_addr ) );
return 0;
}
/**
* Fetch MAC address
*
- * @v smsc95xx SMSC95xx device
- * @v hw_addr Hardware address to fill in
+ * @v smscusb SMSC USB device
* @ret rc Return status code
*/
-static int smsc95xx_fetch_mac ( struct smsc95xx_device *smsc95xx,
- uint8_t *hw_addr ) {
+static int smsc95xx_fetch_mac ( struct smscusb_device *smscusb ) {
+ struct net_device *netdev = smscusb->netdev;
int rc;
/* Read MAC address from EEPROM, if present */
- if ( ( rc = smsc95xx_fetch_mac_eeprom ( smsc95xx, hw_addr ) ) == 0 )
+ if ( ( rc = smscusb_eeprom_fetch_mac ( smscusb,
+ SMSC95XX_E2P_BASE ) ) == 0 )
return 0;
/* Construct MAC address for Honeywell VM3, if applicable */
- if ( ( rc = smsc95xx_fetch_mac_vm3 ( smsc95xx, hw_addr ) ) == 0 )
+ if ( ( rc = smsc95xx_vm3_fetch_mac ( smscusb ) ) == 0 )
return 0;
/* Otherwise, generate a random MAC address */
- eth_random_addr ( hw_addr );
- DBGC ( smsc95xx, "SMSC95XX %p using random MAC %s\n",
- smsc95xx, eth_ntoa ( hw_addr ) );
- return 0;
-}
-
-/******************************************************************************
- *
- * MII access
- *
- ******************************************************************************
- */
-
-/**
- * Wait for MII to become idle
- *
- * @v smsc95xx SMSC95xx device
- * @ret rc Return status code
- */
-static int smsc95xx_mii_wait ( struct smsc95xx_device *smsc95xx ) {
- uint32_t mii_access;
- unsigned int i;
- int rc;
-
- /* Wait for MIIBZY to become clear */
- for ( i = 0 ; i < SMSC95XX_MII_MAX_WAIT_MS ; i++ ) {
-
- /* Read MII_ACCESS and check MIIBZY */
- if ( ( rc = smsc95xx_readl ( smsc95xx, SMSC95XX_MII_ACCESS,
- &mii_access ) ) != 0 )
- return rc;
- if ( ! ( mii_access & SMSC95XX_MII_ACCESS_MIIBZY ) )
- return 0;
-
- /* Delay */
- mdelay ( 1 );
- }
-
- DBGC ( smsc95xx, "SMSC95XX %p timed out waiting for MII\n",
- smsc95xx );
- return -ETIMEDOUT;
-}
-
-/**
- * Read from MII register
- *
- * @v mii MII interface
- * @v reg Register address
- * @ret value Data read, or negative error
- */
-static int smsc95xx_mii_read ( struct mii_interface *mii, unsigned int reg ) {
- struct smsc95xx_device *smsc95xx =
- container_of ( mii, struct smsc95xx_device, mii );
- uint32_t mii_access;
- uint32_t mii_data;
- int rc;
-
- /* Wait for MII to become idle */
- if ( ( rc = smsc95xx_mii_wait ( smsc95xx ) ) != 0 )
- return rc;
-
- /* Initiate read command */
- mii_access = ( SMSC95XX_MII_ACCESS_PHY_ADDRESS |
- SMSC95XX_MII_ACCESS_MIIRINDA ( reg ) |
- SMSC95XX_MII_ACCESS_MIIBZY );
- if ( ( rc = smsc95xx_writel ( smsc95xx, SMSC95XX_MII_ACCESS,
- mii_access ) ) != 0 )
- return rc;
-
- /* Wait for command to complete */
- if ( ( rc = smsc95xx_mii_wait ( smsc95xx ) ) != 0 )
- return rc;
-
- /* Read MII data */
- if ( ( rc = smsc95xx_readl ( smsc95xx, SMSC95XX_MII_DATA,
- &mii_data ) ) != 0 )
- return rc;
-
- return SMSC95XX_MII_DATA_GET ( mii_data );
-}
-
-/**
- * Write to MII register
- *
- * @v mii MII interface
- * @v reg Register address
- * @v data Data to write
- * @ret rc Return status code
- */
-static int smsc95xx_mii_write ( struct mii_interface *mii, unsigned int reg,
- unsigned int data ) {
- struct smsc95xx_device *smsc95xx =
- container_of ( mii, struct smsc95xx_device, mii );
- uint32_t mii_access;
- uint32_t mii_data;
- int rc;
-
- /* Wait for MII to become idle */
- if ( ( rc = smsc95xx_mii_wait ( smsc95xx ) ) != 0 )
- return rc;
-
- /* Write MII data */
- mii_data = SMSC95XX_MII_DATA_SET ( data );
- if ( ( rc = smsc95xx_writel ( smsc95xx, SMSC95XX_MII_DATA,
- mii_data ) ) != 0 )
- return rc;
-
- /* Initiate write command */
- mii_access = ( SMSC95XX_MII_ACCESS_PHY_ADDRESS |
- SMSC95XX_MII_ACCESS_MIIRINDA ( reg ) |
- SMSC95XX_MII_ACCESS_MIIWNR |
- SMSC95XX_MII_ACCESS_MIIBZY );
- if ( ( rc = smsc95xx_writel ( smsc95xx, SMSC95XX_MII_ACCESS,
- mii_access ) ) != 0 )
- return rc;
-
- /* Wait for command to complete */
- if ( ( rc = smsc95xx_mii_wait ( smsc95xx ) ) != 0 )
- return rc;
-
- return 0;
-}
-
-/** MII operations */
-static struct mii_operations smsc95xx_mii_operations = {
- .read = smsc95xx_mii_read,
- .write = smsc95xx_mii_write,
-};
-
-/**
- * Check link status
- *
- * @v smsc95xx SMSC95xx device
- * @ret rc Return status code
- */
-static int smsc95xx_check_link ( struct smsc95xx_device *smsc95xx ) {
- struct net_device *netdev = smsc95xx->netdev;
- int intr;
- int rc;
-
- /* Read PHY interrupt source */
- intr = mii_read ( &smsc95xx->mii, SMSC95XX_MII_PHY_INTR_SOURCE );
- if ( intr < 0 ) {
- rc = intr;
- DBGC ( smsc95xx, "SMSC95XX %p could not get PHY interrupt "
- "source: %s\n", smsc95xx, strerror ( rc ) );
- return rc;
- }
-
- /* Acknowledge PHY interrupt */
- if ( ( rc = mii_write ( &smsc95xx->mii, SMSC95XX_MII_PHY_INTR_SOURCE,
- intr ) ) != 0 ) {
- DBGC ( smsc95xx, "SMSC95XX %p could not acknowledge PHY "
- "interrupt: %s\n", smsc95xx, strerror ( rc ) );
- return rc;
- }
-
- /* Check link status */
- if ( ( rc = mii_check_link ( &smsc95xx->mii, netdev ) ) != 0 ) {
- DBGC ( smsc95xx, "SMSC95XX %p could not check link: %s\n",
- smsc95xx, strerror ( rc ) );
- return rc;
- }
-
- DBGC ( smsc95xx, "SMSC95XX %p link %s (intr %#04x)\n",
- smsc95xx, ( netdev_link_ok ( netdev ) ? "up" : "down" ), intr );
+ eth_random_addr ( netdev->hw_addr );
+ DBGC ( smscusb, "SMSC95XX %p using random MAC %s\n",
+ smscusb, eth_ntoa ( netdev->hw_addr ) );
return 0;
}
@@ -586,58 +192,12 @@ static int smsc95xx_check_link ( struct smsc95xx_device *smsc95xx ) {
*/
/**
- * Get RX statistics
- *
- * @v smsc95xx SMSC95xx device
- * @v stats Statistics to fill in
- * @ret rc Return status code
- */
-static int smsc95xx_get_rx_statistics ( struct smsc95xx_device *smsc95xx,
- struct smsc95xx_rx_statistics *stats ) {
- int rc;
-
- /* Get statistics */
- if ( ( rc = usb_control ( smsc95xx->usb, SMSC95XX_GET_STATISTICS, 0,
- SMSC95XX_RX_STATISTICS, stats,
- sizeof ( *stats ) ) ) != 0 ) {
- DBGC ( smsc95xx, "SMSC95XX %p could not get RX statistics: "
- "%s\n", smsc95xx, strerror ( rc ) );
- return rc;
- }
-
- return 0;
-}
-
-/**
- * Get TX statistics
- *
- * @v smsc95xx SMSC95xx device
- * @v stats Statistics to fill in
- * @ret rc Return status code
- */
-static int smsc95xx_get_tx_statistics ( struct smsc95xx_device *smsc95xx,
- struct smsc95xx_tx_statistics *stats ) {
- int rc;
-
- /* Get statistics */
- if ( ( rc = usb_control ( smsc95xx->usb, SMSC95XX_GET_STATISTICS, 0,
- SMSC95XX_TX_STATISTICS, stats,
- sizeof ( *stats ) ) ) != 0 ) {
- DBGC ( smsc95xx, "SMSC95XX %p could not get TX statistics: "
- "%s\n", smsc95xx, strerror ( rc ) );
- return rc;
- }
-
- return 0;
-}
-
-/**
* Dump statistics (for debugging)
*
- * @v smsc95xx SMSC95xx device
+ * @v smscusb SMSC USB device
* @ret rc Return status code
*/
-static int smsc95xx_dump_statistics ( struct smsc95xx_device *smsc95xx ) {
+static int smsc95xx_dump_statistics ( struct smscusb_device *smscusb ) {
struct smsc95xx_rx_statistics rx;
struct smsc95xx_tx_statistics tx;
int rc;
@@ -647,22 +207,30 @@ static int smsc95xx_dump_statistics ( struct smsc95xx_device *smsc95xx ) {
return 0;
/* Get RX statistics */
- if ( ( rc = smsc95xx_get_rx_statistics ( smsc95xx, &rx ) ) != 0 )
+ if ( ( rc = smscusb_get_statistics ( smscusb, SMSC95XX_RX_STATISTICS,
+ &rx, sizeof ( rx ) ) ) != 0 ) {
+ DBGC ( smscusb, "SMSC95XX %p could not get RX statistics: "
+ "%s\n", smscusb, strerror ( rc ) );
return rc;
+ }
/* Get TX statistics */
- if ( ( rc = smsc95xx_get_tx_statistics ( smsc95xx, &tx ) ) != 0 )
+ if ( ( rc = smscusb_get_statistics ( smscusb, SMSC95XX_TX_STATISTICS,
+ &tx, sizeof ( tx ) ) ) != 0 ) {
+ DBGC ( smscusb, "SMSC95XX %p could not get TX statistics: "
+ "%s\n", smscusb, strerror ( rc ) );
return rc;
+ }
/* Dump statistics */
- DBGC ( smsc95xx, "SMSC95XX %p RX good %d bad %d crc %d und %d aln %d "
- "ovr %d lat %d drp %d\n", smsc95xx, le32_to_cpu ( rx.good ),
+ DBGC ( smscusb, "SMSC95XX %p RX good %d bad %d crc %d und %d aln %d "
+ "ovr %d lat %d drp %d\n", smscusb, le32_to_cpu ( rx.good ),
le32_to_cpu ( rx.bad ), le32_to_cpu ( rx.crc ),
le32_to_cpu ( rx.undersize ), le32_to_cpu ( rx.alignment ),
le32_to_cpu ( rx.oversize ), le32_to_cpu ( rx.late ),
le32_to_cpu ( rx.dropped ) );
- DBGC ( smsc95xx, "SMSC95XX %p TX good %d bad %d pau %d sgl %d mul %d "
- "exc %d lat %d und %d def %d car %d\n", smsc95xx,
+ DBGC ( smscusb, "SMSC95XX %p TX good %d bad %d pau %d sgl %d mul %d "
+ "exc %d lat %d und %d def %d car %d\n", smscusb,
le32_to_cpu ( tx.good ), le32_to_cpu ( tx.bad ),
le32_to_cpu ( tx.pause ), le32_to_cpu ( tx.single ),
le32_to_cpu ( tx.multiple ), le32_to_cpu ( tx.excessive ),
@@ -682,28 +250,27 @@ static int smsc95xx_dump_statistics ( struct smsc95xx_device *smsc95xx ) {
/**
* Reset device
*
- * @v smsc95xx SMSC95xx device
+ * @v smscusb SMSC USB device
* @ret rc Return status code
*/
-static int smsc95xx_reset ( struct smsc95xx_device *smsc95xx ) {
+static int smsc95xx_reset ( struct smscusb_device *smscusb ) {
uint32_t hw_cfg;
uint32_t led_gpio_cfg;
int rc;
/* Reset device */
- if ( ( rc = smsc95xx_writel ( smsc95xx, SMSC95XX_HW_CFG,
- SMSC95XX_HW_CFG_LRST ) ) != 0 )
+ if ( ( rc = smscusb_writel ( smscusb, SMSC95XX_HW_CFG,
+ SMSC95XX_HW_CFG_LRST ) ) != 0 )
return rc;
/* Wait for reset to complete */
udelay ( SMSC95XX_RESET_DELAY_US );
/* Check that reset has completed */
- if ( ( rc = smsc95xx_readl ( smsc95xx, SMSC95XX_HW_CFG,
- &hw_cfg ) ) != 0 )
+ if ( ( rc = smscusb_readl ( smscusb, SMSC95XX_HW_CFG, &hw_cfg ) ) != 0 )
return rc;
if ( hw_cfg & SMSC95XX_HW_CFG_LRST ) {
- DBGC ( smsc95xx, "SMSC95XX %p failed to reset\n", smsc95xx );
+ DBGC ( smscusb, "SMSC95XX %p failed to reset\n", smscusb );
return -ETIMEDOUT;
}
@@ -711,10 +278,10 @@ static int smsc95xx_reset ( struct smsc95xx_device *smsc95xx ) {
led_gpio_cfg = ( SMSC95XX_LED_GPIO_CFG_GPCTL2_NSPD_LED |
SMSC95XX_LED_GPIO_CFG_GPCTL1_NLNKA_LED |
SMSC95XX_LED_GPIO_CFG_GPCTL0_NFDX_LED );
- if ( ( rc = smsc95xx_writel ( smsc95xx, SMSC95XX_LED_GPIO_CFG,
- led_gpio_cfg ) ) != 0 ) {
- DBGC ( smsc95xx, "SMSC95XX %p could not configure LEDs: %s\n",
- smsc95xx, strerror ( rc ) );
+ if ( ( rc = smscusb_writel ( smscusb, SMSC95XX_LED_GPIO_CFG,
+ led_gpio_cfg ) ) != 0 ) {
+ DBGC ( smscusb, "SMSC95XX %p could not configure LEDs: %s\n",
+ smscusb, strerror ( rc ) );
/* Ignore error and continue */
}
@@ -729,60 +296,6 @@ static int smsc95xx_reset ( struct smsc95xx_device *smsc95xx ) {
*/
/**
- * Complete interrupt transfer
- *
- * @v ep USB endpoint
- * @v iobuf I/O buffer
- * @v rc Completion status code
- */
-static void smsc95xx_intr_complete ( struct usb_endpoint *ep,
- struct io_buffer *iobuf, int rc ) {
- struct smsc95xx_device *smsc95xx =
- container_of ( ep, struct smsc95xx_device, usbnet.intr );
- struct net_device *netdev = smsc95xx->netdev;
- struct smsc95xx_interrupt *intr;
-
- /* Profile completions */
- profile_start ( &smsc95xx_intr_profiler );
-
- /* Ignore packets cancelled when the endpoint closes */
- if ( ! ep->open )
- goto done;
-
- /* Record USB errors against the network device */
- if ( rc != 0 ) {
- DBGC ( smsc95xx, "SMSC95XX %p interrupt failed: %s\n",
- smsc95xx, strerror ( rc ) );
- DBGC_HDA ( smsc95xx, 0, iobuf->data, iob_len ( iobuf ) );
- netdev_rx_err ( netdev, NULL, rc );
- goto done;
- }
-
- /* Extract interrupt data */
- if ( iob_len ( iobuf ) != sizeof ( *intr ) ) {
- DBGC ( smsc95xx, "SMSC95XX %p malformed interrupt\n",
- smsc95xx );
- DBGC_HDA ( smsc95xx, 0, iobuf->data, iob_len ( iobuf ) );
- netdev_rx_err ( netdev, NULL, rc );
- goto done;
- }
- intr = iobuf->data;
-
- /* Record interrupt status */
- smsc95xx->int_sts = le32_to_cpu ( intr->int_sts );
- profile_stop ( &smsc95xx_intr_profiler );
-
- done:
- /* Free I/O buffer */
- free_iob ( iobuf );
-}
-
-/** Interrupt endpoint operations */
-static struct usb_endpoint_driver_operations smsc95xx_intr_operations = {
- .complete = smsc95xx_intr_complete,
-};
-
-/**
* Complete bulk IN transfer
*
* @v ep USB endpoint
@@ -791,9 +304,9 @@ static struct usb_endpoint_driver_operations smsc95xx_intr_operations = {
*/
static void smsc95xx_in_complete ( struct usb_endpoint *ep,
struct io_buffer *iobuf, int rc ) {
- struct smsc95xx_device *smsc95xx =
- container_of ( ep, struct smsc95xx_device, usbnet.in );
- struct net_device *netdev = smsc95xx->netdev;
+ struct smscusb_device *smscusb =
+ container_of ( ep, struct smscusb_device, usbnet.in );
+ struct net_device *netdev = smscusb->netdev;
struct smsc95xx_rx_header *header;
/* Profile completions */
@@ -807,16 +320,16 @@ static void smsc95xx_in_complete ( struct usb_endpoint *ep,
/* Record USB errors against the network device */
if ( rc != 0 ) {
- DBGC ( smsc95xx, "SMSC95XX %p bulk IN failed: %s\n",
- smsc95xx, strerror ( rc ) );
+ DBGC ( smscusb, "SMSC95XX %p bulk IN failed: %s\n",
+ smscusb, strerror ( rc ) );
goto err;
}
/* Sanity check */
if ( iob_len ( iobuf ) < ( sizeof ( *header ) + 4 /* CRC */ ) ) {
- DBGC ( smsc95xx, "SMSC95XX %p underlength bulk IN\n",
- smsc95xx );
- DBGC_HDA ( smsc95xx, 0, iobuf->data, iob_len ( iobuf ) );
+ DBGC ( smscusb, "SMSC95XX %p underlength bulk IN\n",
+ smscusb );
+ DBGC_HDA ( smscusb, 0, iobuf->data, iob_len ( iobuf ) );
rc = -EINVAL;
goto err;
}
@@ -830,9 +343,9 @@ static void smsc95xx_in_complete ( struct usb_endpoint *ep,
if ( header->command & cpu_to_le32 ( SMSC95XX_RX_RUNT |
SMSC95XX_RX_LATE |
SMSC95XX_RX_CRC ) ) {
- DBGC ( smsc95xx, "SMSC95XX %p receive error (%08x):\n",
- smsc95xx, le32_to_cpu ( header->command ) );
- DBGC_HDA ( smsc95xx, 0, iobuf->data, iob_len ( iobuf ) );
+ DBGC ( smscusb, "SMSC95XX %p receive error (%08x):\n",
+ smscusb, le32_to_cpu ( header->command ) );
+ DBGC_HDA ( smscusb, 0, iobuf->data, iob_len ( iobuf ) );
rc = -EIO;
goto err;
}
@@ -856,11 +369,11 @@ static struct usb_endpoint_driver_operations smsc95xx_in_operations = {
/**
* Transmit packet
*
- * @v smsc95xx SMSC95xx device
+ * @v smscusb SMSC USB device
* @v iobuf I/O buffer
* @ret rc Return status code
*/
-static int smsc95xx_out_transmit ( struct smsc95xx_device *smsc95xx,
+static int smsc95xx_out_transmit ( struct smscusb_device *smscusb,
struct io_buffer *iobuf ) {
struct smsc95xx_tx_header *header;
size_t len = iob_len ( iobuf );
@@ -878,35 +391,13 @@ static int smsc95xx_out_transmit ( struct smsc95xx_device *smsc95xx,
header->len = cpu_to_le32 ( len );
/* Enqueue I/O buffer */
- if ( ( rc = usb_stream ( &smsc95xx->usbnet.out, iobuf, 0 ) ) != 0 )
+ if ( ( rc = usb_stream ( &smscusb->usbnet.out, iobuf, 0 ) ) != 0 )
return rc;
profile_stop ( &smsc95xx_out_profiler );
return 0;
}
-/**
- * Complete bulk OUT transfer
- *
- * @v ep USB endpoint
- * @v iobuf I/O buffer
- * @v rc Completion status code
- */
-static void smsc95xx_out_complete ( struct usb_endpoint *ep,
- struct io_buffer *iobuf, int rc ) {
- struct smsc95xx_device *smsc95xx =
- container_of ( ep, struct smsc95xx_device, usbnet.out );
- struct net_device *netdev = smsc95xx->netdev;
-
- /* Report TX completion */
- netdev_tx_complete_err ( netdev, iobuf, rc );
-}
-
-/** Bulk OUT endpoint operations */
-static struct usb_endpoint_driver_operations smsc95xx_out_operations = {
- .complete = smsc95xx_out_complete,
-};
-
/******************************************************************************
*
* Network device interface
@@ -921,91 +412,71 @@ static struct usb_endpoint_driver_operations smsc95xx_out_operations = {
* @ret rc Return status code
*/
static int smsc95xx_open ( struct net_device *netdev ) {
- struct smsc95xx_device *smsc95xx = netdev->priv;
- union smsc95xx_mac mac;
+ struct smscusb_device *smscusb = netdev->priv;
int rc;
/* Clear stored interrupt status */
- smsc95xx->int_sts = 0;
-
- /* Copy MAC address */
- memset ( &mac, 0, sizeof ( mac ) );
- memcpy ( mac.raw, netdev->ll_addr, ETH_ALEN );
+ smscusb->int_sts = 0;
/* Configure bulk IN empty response */
- if ( ( rc = smsc95xx_writel ( smsc95xx, SMSC95XX_HW_CFG,
- SMSC95XX_HW_CFG_BIR ) ) != 0 )
+ if ( ( rc = smscusb_writel ( smscusb, SMSC95XX_HW_CFG,
+ SMSC95XX_HW_CFG_BIR ) ) != 0 )
goto err_hw_cfg;
/* Open USB network device */
- if ( ( rc = usbnet_open ( &smsc95xx->usbnet ) ) != 0 ) {
- DBGC ( smsc95xx, "SMSC95XX %p could not open: %s\n",
- smsc95xx, strerror ( rc ) );
+ if ( ( rc = usbnet_open ( &smscusb->usbnet ) ) != 0 ) {
+ DBGC ( smscusb, "SMSC95XX %p could not open: %s\n",
+ smscusb, strerror ( rc ) );
goto err_open;
}
/* Configure interrupt endpoint */
- if ( ( rc = smsc95xx_writel ( smsc95xx, SMSC95XX_INT_EP_CTL,
- ( SMSC95XX_INT_EP_CTL_RXDF_EN |
- SMSC95XX_INT_EP_CTL_PHY_EN ) ) ) != 0 )
+ if ( ( rc = smscusb_writel ( smscusb, SMSC95XX_INT_EP_CTL,
+ ( SMSC95XX_INT_EP_CTL_RXDF_EN |
+ SMSC95XX_INT_EP_CTL_PHY_EN ) ) ) != 0 )
goto err_int_ep_ctl;
/* Configure bulk IN delay */
- if ( ( rc = smsc95xx_writel ( smsc95xx, SMSC95XX_BULK_IN_DLY,
- SMSC95XX_BULK_IN_DLY_SET ( 0 ) ) ) != 0 )
+ if ( ( rc = smscusb_writel ( smscusb, SMSC95XX_BULK_IN_DLY,
+ SMSC95XX_BULK_IN_DLY_SET ( 0 ) ) ) != 0 )
goto err_bulk_in_dly;
/* Configure MAC */
- if ( ( rc = smsc95xx_writel ( smsc95xx, SMSC95XX_MAC_CR,
- ( SMSC95XX_MAC_CR_RXALL |
- SMSC95XX_MAC_CR_FDPX |
- SMSC95XX_MAC_CR_MCPAS |
- SMSC95XX_MAC_CR_PRMS |
- SMSC95XX_MAC_CR_PASSBAD |
- SMSC95XX_MAC_CR_TXEN |
- SMSC95XX_MAC_CR_RXEN ) ) ) != 0 )
+ if ( ( rc = smscusb_writel ( smscusb, SMSC95XX_MAC_CR,
+ ( SMSC95XX_MAC_CR_RXALL |
+ SMSC95XX_MAC_CR_FDPX |
+ SMSC95XX_MAC_CR_MCPAS |
+ SMSC95XX_MAC_CR_PRMS |
+ SMSC95XX_MAC_CR_PASSBAD |
+ SMSC95XX_MAC_CR_TXEN |
+ SMSC95XX_MAC_CR_RXEN ) ) ) != 0 )
goto err_mac_cr;
/* Configure transmit datapath */
- if ( ( rc = smsc95xx_writel ( smsc95xx, SMSC95XX_TX_CFG,
- SMSC95XX_TX_CFG_ON ) ) != 0 )
+ if ( ( rc = smscusb_writel ( smscusb, SMSC95XX_TX_CFG,
+ SMSC95XX_TX_CFG_ON ) ) != 0 )
goto err_tx_cfg;
- /* Write MAC address high register */
- if ( ( rc = smsc95xx_raw_writel ( smsc95xx, SMSC95XX_ADDRH,
- mac.addr.h ) ) != 0 )
- goto err_addrh;
-
- /* Write MAC address low register */
- if ( ( rc = smsc95xx_raw_writel ( smsc95xx, SMSC95XX_ADDRL,
- mac.addr.l ) ) != 0 )
- goto err_addrl;
-
- /* Enable PHY interrupts */
- if ( ( rc = mii_write ( &smsc95xx->mii, SMSC95XX_MII_PHY_INTR_MASK,
- ( SMSC95XX_PHY_INTR_ANEG_DONE |
- SMSC95XX_PHY_INTR_LINK_DOWN ) ) ) != 0 ) {
- DBGC ( smsc95xx, "SMSC95XX %p could not set PHY interrupt "
- "mask: %s\n", smsc95xx, strerror ( rc ) );
- goto err_phy_intr_mask;
- }
+ /* Set MAC address */
+ if ( ( rc = smscusb_set_address ( smscusb, SMSC95XX_ADDR_BASE ) ) != 0 )
+ goto err_set_address;
- /* Update link status */
- smsc95xx_check_link ( smsc95xx );
+ /* Enable PHY interrupts and update link status */
+ if ( ( rc = smscusb_mii_open ( smscusb ) ) != 0 )
+ goto err_mii_open;
return 0;
- err_phy_intr_mask:
- err_addrl:
- err_addrh:
+ err_mii_open:
+ err_set_address:
err_tx_cfg:
err_mac_cr:
err_bulk_in_dly:
err_int_ep_ctl:
- usbnet_close ( &smsc95xx->usbnet );
+ usbnet_close ( &smscusb->usbnet );
err_open:
err_hw_cfg:
- smsc95xx_reset ( smsc95xx );
+ smsc95xx_reset ( smscusb );
return rc;
}
@@ -1015,16 +486,16 @@ static int smsc95xx_open ( struct net_device *netdev ) {
* @v netdev Network device
*/
static void smsc95xx_close ( struct net_device *netdev ) {
- struct smsc95xx_device *smsc95xx = netdev->priv;
+ struct smscusb_device *smscusb = netdev->priv;
/* Close USB network device */
- usbnet_close ( &smsc95xx->usbnet );
+ usbnet_close ( &smscusb->usbnet );
/* Dump statistics (for debugging) */
- smsc95xx_dump_statistics ( smsc95xx );
+ smsc95xx_dump_statistics ( smscusb );
/* Reset device */
- smsc95xx_reset ( smsc95xx );
+ smsc95xx_reset ( smscusb );
}
/**
@@ -1036,11 +507,11 @@ static void smsc95xx_close ( struct net_device *netdev ) {
*/
static int smsc95xx_transmit ( struct net_device *netdev,
struct io_buffer *iobuf ) {
- struct smsc95xx_device *smsc95xx = netdev->priv;
+ struct smscusb_device *smscusb = netdev->priv;
int rc;
/* Transmit packet */
- if ( ( rc = smsc95xx_out_transmit ( smsc95xx, iobuf ) ) != 0 )
+ if ( ( rc = smsc95xx_out_transmit ( smscusb, iobuf ) ) != 0 )
return rc;
return 0;
@@ -1052,48 +523,48 @@ static int smsc95xx_transmit ( struct net_device *netdev,
* @v netdev Network device
*/
static void smsc95xx_poll ( struct net_device *netdev ) {
- struct smsc95xx_device *smsc95xx = netdev->priv;
+ struct smscusb_device *smscusb = netdev->priv;
uint32_t int_sts;
int rc;
/* Poll USB bus */
- usb_poll ( smsc95xx->bus );
+ usb_poll ( smscusb->bus );
/* Refill endpoints */
- if ( ( rc = usbnet_refill ( &smsc95xx->usbnet ) ) != 0 )
+ if ( ( rc = usbnet_refill ( &smscusb->usbnet ) ) != 0 )
netdev_rx_err ( netdev, NULL, rc );
/* Do nothing more unless there are interrupts to handle */
- int_sts = smsc95xx->int_sts;
+ int_sts = smscusb->int_sts;
if ( ! int_sts )
return;
/* Check link status if applicable */
if ( int_sts & SMSC95XX_INT_STS_PHY_INT ) {
- smsc95xx_check_link ( smsc95xx );
+ smscusb_mii_check_link ( smscusb );
int_sts &= ~SMSC95XX_INT_STS_PHY_INT;
}
/* Record RX FIFO overflow if applicable */
if ( int_sts & SMSC95XX_INT_STS_RXDF_INT ) {
- DBGC2 ( smsc95xx, "SMSC95XX %p RX FIFO overflowed\n",
- smsc95xx );
+ DBGC2 ( smscusb, "SMSC95XX %p RX FIFO overflowed\n",
+ smscusb );
netdev_rx_err ( netdev, NULL, -ENOBUFS );
int_sts &= ~SMSC95XX_INT_STS_RXDF_INT;
}
/* Check for unexpected interrupts */
if ( int_sts ) {
- DBGC ( smsc95xx, "SMSC95XX %p unexpected interrupt %#08x\n",
- smsc95xx, int_sts );
+ DBGC ( smscusb, "SMSC95XX %p unexpected interrupt %#08x\n",
+ smscusb, int_sts );
netdev_rx_err ( netdev, NULL, -ENOTTY );
}
/* Clear interrupts */
- if ( ( rc = smsc95xx_writel ( smsc95xx, SMSC95XX_INT_STS,
- smsc95xx->int_sts ) ) != 0 )
+ if ( ( rc = smscusb_writel ( smscusb, SMSC95XX_INT_STS,
+ smscusb->int_sts ) ) != 0 )
netdev_rx_err ( netdev, NULL, rc );
- smsc95xx->int_sts = 0;
+ smscusb->int_sts = 0;
}
/** SMSC95xx network device operations */
@@ -1120,48 +591,41 @@ static struct net_device_operations smsc95xx_operations = {
*/
static int smsc95xx_probe ( struct usb_function *func,
struct usb_configuration_descriptor *config ) {
- struct usb_device *usb = func->usb;
struct net_device *netdev;
- struct smsc95xx_device *smsc95xx;
+ struct smscusb_device *smscusb;
int rc;
/* Allocate and initialise structure */
- netdev = alloc_etherdev ( sizeof ( *smsc95xx ) );
+ netdev = alloc_etherdev ( sizeof ( *smscusb ) );
if ( ! netdev ) {
rc = -ENOMEM;
goto err_alloc;
}
netdev_init ( netdev, &smsc95xx_operations );
netdev->dev = &func->dev;
- smsc95xx = netdev->priv;
- memset ( smsc95xx, 0, sizeof ( *smsc95xx ) );
- smsc95xx->usb = usb;
- smsc95xx->bus = usb->port->hub->bus;
- smsc95xx->netdev = netdev;
- usbnet_init ( &smsc95xx->usbnet, func, &smsc95xx_intr_operations,
- &smsc95xx_in_operations, &smsc95xx_out_operations );
- usb_refill_init ( &smsc95xx->usbnet.intr, 0, 0,
- SMSC95XX_INTR_MAX_FILL );
- usb_refill_init ( &smsc95xx->usbnet.in,
+ smscusb = netdev->priv;
+ memset ( smscusb, 0, sizeof ( *smscusb ) );
+ smscusb_init ( smscusb, netdev, func, &smsc95xx_in_operations );
+ smscusb_mii_init ( smscusb, SMSC95XX_MII_BASE );
+ usb_refill_init ( &smscusb->usbnet.in,
( sizeof ( struct smsc95xx_tx_header ) -
sizeof ( struct smsc95xx_rx_header ) ),
SMSC95XX_IN_MTU, SMSC95XX_IN_MAX_FILL );
- mii_init ( &smsc95xx->mii, &smsc95xx_mii_operations );
- DBGC ( smsc95xx, "SMSC95XX %p on %s\n", smsc95xx, func->name );
+ DBGC ( smscusb, "SMSC95XX %p on %s\n", smscusb, func->name );
/* Describe USB network device */
- if ( ( rc = usbnet_describe ( &smsc95xx->usbnet, config ) ) != 0 ) {
- DBGC ( smsc95xx, "SMSC95XX %p could not describe: %s\n",
- smsc95xx, strerror ( rc ) );
+ if ( ( rc = usbnet_describe ( &smscusb->usbnet, config ) ) != 0 ) {
+ DBGC ( smscusb, "SMSC95XX %p could not describe: %s\n",
+ smscusb, strerror ( rc ) );
goto err_describe;
}
/* Reset device */
- if ( ( rc = smsc95xx_reset ( smsc95xx ) ) != 0 )
+ if ( ( rc = smsc95xx_reset ( smscusb ) ) != 0 )
goto err_reset;
/* Read MAC address */
- if ( ( rc = smsc95xx_fetch_mac ( smsc95xx, netdev->hw_addr ) ) != 0 )
+ if ( ( rc = smsc95xx_fetch_mac ( smscusb ) ) != 0 )
goto err_fetch_mac;
/* Register network device */
diff --git a/src/drivers/net/smsc95xx.h b/src/drivers/net/smsc95xx.h
index c2512e0e..b0ecf6ee 100644
--- a/src/drivers/net/smsc95xx.h
+++ b/src/drivers/net/smsc95xx.h
@@ -9,25 +9,7 @@
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-#include <ipxe/usb.h>
-#include <ipxe/usbnet.h>
-#include <ipxe/if_ether.h>
-#include <ipxe/mii.h>
-
-/** Register write command */
-#define SMSC95XX_REGISTER_WRITE \
- ( USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE | \
- USB_REQUEST_TYPE ( 0xa0 ) )
-
-/** Register read command */
-#define SMSC95XX_REGISTER_READ \
- ( USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE | \
- USB_REQUEST_TYPE ( 0xa1 ) )
-
-/** Get statistics command */
-#define SMSC95XX_GET_STATISTICS \
- ( USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE | \
- USB_REQUEST_TYPE ( 0xa2 ) )
+#include "smscusb.h"
/** Interrupt status register */
#define SMSC95XX_INT_STS 0x008
@@ -55,19 +37,8 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#define SMSC95XX_LED_GPIO_CFG_GPCTL0_NFDX_LED \
SMSC95XX_LED_GPIO_CFG_GPCTL0 ( 1 ) /**< Full-duplex LED */
-/** EEPROM command register */
-#define SMSC95XX_E2P_CMD 0x030
-#define SMSC95XX_E2P_CMD_EPC_BSY 0x80000000UL /**< EPC busy */
-#define SMSC95XX_E2P_CMD_EPC_CMD_READ 0x00000000UL /**< READ command */
-#define SMSC95XX_E2P_CMD_EPC_ADDR(addr) ( (addr) << 0 ) /**< EPC address */
-
-/** EEPROM data register */
-#define SMSC95XX_E2P_DATA 0x034
-#define SMSC95XX_E2P_DATA_GET(e2p_data) \
- ( ( (e2p_data) >> 0 ) & 0xff ) /**< EEPROM data */
-
-/** MAC address EEPROM address */
-#define SMSC95XX_EEPROM_MAC 0x01
+/** EEPROM register base */
+#define SMSC95XX_E2P_BASE 0x030
/** Interrupt endpoint control register */
#define SMSC95XX_INT_EP_CTL 0x068
@@ -88,49 +59,11 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#define SMSC95XX_MAC_CR_TXEN 0x00000008UL /**< TX enabled */
#define SMSC95XX_MAC_CR_RXEN 0x00000004UL /**< RX enabled */
-/** MAC address high register */
-#define SMSC95XX_ADDRH 0x104
-
-/** MAC address low register */
-#define SMSC95XX_ADDRL 0x108
-
-/** MII access register */
-#define SMSC95XX_MII_ACCESS 0x114
-#define SMSC95XX_MII_ACCESS_PHY_ADDRESS 0x00000800UL /**< PHY address */
-#define SMSC95XX_MII_ACCESS_MIIRINDA(addr) ( (addr) << 6 ) /**< MII register */
-#define SMSC95XX_MII_ACCESS_MIIWNR 0x00000002UL /**< MII write */
-#define SMSC95XX_MII_ACCESS_MIIBZY 0x00000001UL /**< MII busy */
-
-/** MII data register */
-#define SMSC95XX_MII_DATA 0x118
-#define SMSC95XX_MII_DATA_SET(data) ( (data) << 0 ) /**< Set data */
-#define SMSC95XX_MII_DATA_GET(mii_data) \
- ( ( (mii_data) >> 0 ) & 0xffff ) /**< Get data */
-
-/** PHY interrupt source MII register */
-#define SMSC95XX_MII_PHY_INTR_SOURCE 29
-
-/** PHY interrupt mask MII register */
-#define SMSC95XX_MII_PHY_INTR_MASK 30
-
-/** PHY interrupt: auto-negotiation complete */
-#define SMSC95XX_PHY_INTR_ANEG_DONE 0x0040
+/** MAC address register base */
+#define SMSC95XX_ADDR_BASE 0x104
-/** PHY interrupt: link down */
-#define SMSC95XX_PHY_INTR_LINK_DOWN 0x0010
-
-/** MAC address */
-union smsc95xx_mac {
- /** MAC receive address registers */
- struct {
- /** MAC receive address low register */
- uint32_t l;
- /** MAC receive address high register */
- uint32_t h;
- } __attribute__ (( packed )) addr;
- /** Raw MAC address */
- uint8_t raw[ETH_ALEN];
-};
+/** MII register base */
+#define SMSC95XX_MII_BASE 0x0114
/** Receive packet header */
struct smsc95xx_rx_header {
@@ -164,12 +97,6 @@ struct smsc95xx_tx_header {
/** Buffer size */
#define SMSC95XX_TX_LEN(len) ( (len) << 0 )
-/** Interrupt packet format */
-struct smsc95xx_interrupt {
- /** Current value of INT_STS register */
- uint32_t int_sts;
-} __attribute__ (( packed ));
-
/** Receive statistics */
struct smsc95xx_rx_statistics {
/** Good frames */
@@ -220,37 +147,9 @@ struct smsc95xx_tx_statistics {
/** Transmit statistics */
#define SMSC95XX_TX_STATISTICS 1
-/** A SMSC95xx network device */
-struct smsc95xx_device {
- /** USB device */
- struct usb_device *usb;
- /** USB bus */
- struct usb_bus *bus;
- /** Network device */
- struct net_device *netdev;
- /** USB network device */
- struct usbnet_device usbnet;
- /** MII interface */
- struct mii_interface mii;
- /** Interrupt status */
- uint32_t int_sts;
-};
-
/** Reset delay (in microseconds) */
#define SMSC95XX_RESET_DELAY_US 2
-/** Maximum time to wait for EEPROM (in milliseconds) */
-#define SMSC95XX_EEPROM_MAX_WAIT_MS 100
-
-/** Maximum time to wait for MII (in milliseconds) */
-#define SMSC95XX_MII_MAX_WAIT_MS 100
-
-/** Interrupt maximum fill level
- *
- * This is a policy decision.
- */
-#define SMSC95XX_INTR_MAX_FILL 2
-
/** Bulk IN maximum fill level
*
* This is a policy decision.