diff options
Diffstat (limited to 'drivers/s390/net/lcs.h')
| -rw-r--r-- | drivers/s390/net/lcs.h | 78 |
1 files changed, 48 insertions, 30 deletions
diff --git a/drivers/s390/net/lcs.h b/drivers/s390/net/lcs.h index a7f348ef1b0..150fcb4cebc 100644 --- a/drivers/s390/net/lcs.h +++ b/drivers/s390/net/lcs.h @@ -6,8 +6,6 @@ #include <linux/workqueue.h> #include <asm/ccwdev.h> -#define VERSION_LCS_H "$Revision: 1.19 $" - #define LCS_DBF_TEXT(level, name, text) \ do { \ debug_text_event(lcs_dbf_##name, level, text); \ @@ -19,22 +17,37 @@ do { \ } while (0) #define LCS_DBF_TEXT_(level,name,text...) \ -do { \ - sprintf(debug_buffer, text); \ - debug_text_event(lcs_dbf_##name,level, debug_buffer);\ -} while (0) + do { \ + if (debug_level_enabled(lcs_dbf_##name, level)) { \ + sprintf(debug_buffer, text); \ + debug_text_event(lcs_dbf_##name, level, debug_buffer); \ + } \ + } while (0) /** - * some more definitions for debug or output stuff + * sysfs related stuff */ -#define PRINTK_HEADER " lcs: " +#define CARD_FROM_DEV(cdev) \ + (struct lcs_card *) dev_get_drvdata( \ + &((struct ccwgroup_device *)dev_get_drvdata(&cdev->dev))->dev); /** - * sysfs related stuff + * Enum for classifying detected devices. */ -#define CARD_FROM_DEV(cdev) \ - (struct lcs_card *) \ - ((struct ccwgroup_device *)cdev->dev.driver_data)->dev.driver_data; +enum lcs_channel_types { + /* Device is not a channel */ + lcs_channel_type_none, + + /* Device is a 2216 channel */ + lcs_channel_type_parallel, + + /* Device is a 2216 channel */ + lcs_channel_type_2216, + + /* Device is a OSA2 card */ + lcs_channel_type_osa2 +}; + /** * CCW commands used in this driver */ @@ -75,13 +88,17 @@ do { \ /** * LCS sense byte definitions */ +#define LCS_SENSE_BYTE_0 0 +#define LCS_SENSE_BYTE_1 1 +#define LCS_SENSE_BYTE_2 2 +#define LCS_SENSE_BYTE_3 3 #define LCS_SENSE_INTERFACE_DISCONNECT 0x01 #define LCS_SENSE_EQUIPMENT_CHECK 0x10 #define LCS_SENSE_BUS_OUT_CHECK 0x20 #define LCS_SENSE_INTERVENTION_REQUIRED 0x40 #define LCS_SENSE_CMD_REJECT 0x80 -#define LCS_SENSE_RESETTING_EVENT 0x0080 -#define LCS_SENSE_DEVICE_ONLINE 0x0020 +#define LCS_SENSE_RESETTING_EVENT 0x80 +#define LCS_SENSE_DEVICE_ONLINE 0x20 /** * LCS packet type definitions @@ -97,7 +114,7 @@ do { \ */ #define LCS_ILLEGAL_OFFSET 0xffff #define LCS_IOBUFFERSIZE 0x5000 -#define LCS_NUM_BUFFS 8 /* needs to be power of 2 */ +#define LCS_NUM_BUFFS 32 /* needs to be power of 2 */ #define LCS_MAC_LENGTH 6 #define LCS_INVALID_PORT_NO -1 #define LCS_LANCMD_TIMEOUT_DEFAULT 5 @@ -125,22 +142,23 @@ do { \ * LCS Buffer states */ enum lcs_buffer_states { - BUF_STATE_EMPTY, /* buffer is empty */ - BUF_STATE_LOCKED, /* buffer is locked, don't touch */ - BUF_STATE_READY, /* buffer is ready for read/write */ - BUF_STATE_PROCESSED, + LCS_BUF_STATE_EMPTY, /* buffer is empty */ + LCS_BUF_STATE_LOCKED, /* buffer is locked, don't touch */ + LCS_BUF_STATE_READY, /* buffer is ready for read/write */ + LCS_BUF_STATE_PROCESSED, }; /** * LCS Channel State Machine declarations */ enum lcs_channel_states { - CH_STATE_INIT, - CH_STATE_HALTED, - CH_STATE_STOPPED, - CH_STATE_RUNNING, - CH_STATE_SUSPENDED, - CH_STATE_CLEARED, + LCS_CH_STATE_INIT, + LCS_CH_STATE_HALTED, + LCS_CH_STATE_STOPPED, + LCS_CH_STATE_RUNNING, + LCS_CH_STATE_SUSPENDED, + LCS_CH_STATE_CLEARED, + LCS_CH_STATE_ERROR, }; /** @@ -154,10 +172,9 @@ enum lcs_dev_states { enum lcs_threads { LCS_SET_MC_THREAD = 1, - LCS_STARTLAN_THREAD = 2, - LCS_STOPLAN_THREAD = 4, - LCS_STARTUP_THREAD = 8, + LCS_RECOVERY_THREAD = 2, }; + /** * LCS struct declarations */ @@ -168,7 +185,7 @@ struct lcs_header { } __attribute__ ((packed)); struct lcs_ip_mac_pair { - __u32 ip_addr; + __be32 ip_addr; __u8 mac_addr[LCS_MAC_LENGTH]; __u8 reserved[2]; } __attribute__ ((packed)); @@ -286,8 +303,9 @@ struct lcs_card { enum lcs_dev_states state; struct net_device *dev; struct net_device_stats stats; - unsigned short (*lan_type_trans)(struct sk_buff *skb, + __be16 (*lan_type_trans)(struct sk_buff *skb, struct net_device *dev); + struct ccwgroup_device *gdev; struct lcs_channel read; struct lcs_channel write; struct lcs_buffer *tx_buffer; |