11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef __MEGARAID_H__ 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define __MEGARAID_H__ 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/spinlock.h> 50b9506723826c68b50fa33e345700ddcac1bed36Arjan van de Ven#include <linux/mutex.h> 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGARAID_VERSION \ 83542adcb354fea4fca792d36b91cb44d0da147e5Ju, Seokmann "v2.00.4 (Release Date: Thu Feb 9 08:51:30 EST 2006)\n" 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Driver features - change the values to enable or disable features in the 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * driver. 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 16b595076a180a56d1bb170e6eceda6eb9d76f4cd3Uwe Kleine-König * Command coalescing - This feature allows the driver to be able to combine 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * two or more commands and issue as one command in order to boost I/O 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * performance. Useful if the nature of the I/O is sequential. It is not very 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * useful for random natured I/Os. 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_HAVE_COALESCING 0 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Clustering support - Set this flag if you are planning to use the 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * clustering services provided by the megaraid controllers and planning to 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * setup a cluster 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_HAVE_CLUSTERING 1 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Driver statistics - Set this flag if you are interested in statics about 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * number of I/O completed on each logical drive and how many interrupts 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * generated. If enabled, this information is available through /proc 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * interface and through the private ioctl. Setting this flag has a 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * performance penalty. 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_HAVE_STATS 0 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Enhanced /proc interface - This feature will allow you to have a more 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * detailed /proc interface for megaraid driver. E.g., a real time update of 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the status of the logical drives, battery status, physical drives etc. 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_HAVE_ENH_PROC 1 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_DEV_TYPE 32 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef PCI_VENDOR_ID_LSI_LOGIC 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_VENDOR_ID_LSI_LOGIC 0x1000 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef PCI_VENDOR_ID_AMI 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_VENDOR_ID_AMI 0x101E 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef PCI_VENDOR_ID_DELL 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_VENDOR_ID_DELL 0x1028 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef PCI_VENDOR_ID_INTEL 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_VENDOR_ID_INTEL 0x8086 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef PCI_DEVICE_ID_AMI_MEGARAID 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_DEVICE_ID_AMI_MEGARAID 0x9010 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef PCI_DEVICE_ID_AMI_MEGARAID2 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_DEVICE_ID_AMI_MEGARAID2 0x9060 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef PCI_DEVICE_ID_AMI_MEGARAID3 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_DEVICE_ID_AMI_MEGARAID3 0x1960 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_DEVICE_ID_DISCOVERY 0x000E 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_DEVICE_ID_PERC4_DI 0x000F 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_DEVICE_ID_PERC4_QC_VERDE 0x0407 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Sub-System Vendor IDs */ 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AMI_SUBSYS_VID 0x101E 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DELL_SUBSYS_VID 0x1028 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HP_SUBSYS_VID 0x103C 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define LSI_SUBSYS_VID 0x1000 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define INTEL_SUBSYS_VID 0x8086 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HBA_SIGNATURE 0x3344 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HBA_SIGNATURE_471 0xCCCC 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HBA_SIGNATURE_64BIT 0x0299 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBOX_BUSY_WAIT 10 /* wait for up to 10 usec for 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mailbox to be free */ 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DEFAULT_INITIATOR_ID 7 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_SGLIST 64 /* max supported in f/w */ 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MIN_SGLIST 26 /* guaranteed to support these many */ 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_COMMANDS 126 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CMDID_INT_CMDS MAX_COMMANDS+1 /* make sure CMDID_INT_CMDS 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds is less than max commands 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds supported by any f/w */ 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_CDB_LEN 10 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_EXT_CDB_LEN 16 /* we support cdb length up to 16 */ 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DEF_CMD_PER_LUN 63 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_CMD_PER_LUN MAX_COMMANDS 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_FIRMWARE_STATUS 46 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_XFER_PER_CMD (64*1024) 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_SECTORS_PER_IO 128 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_LOGICAL_DRIVES_40LD 40 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FC_MAX_PHYSICAL_DEVICES 256 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_LOGICAL_DRIVES_8LD 8 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_CHANNELS 5 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_TARGET 15 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_PHYSICAL_DRIVES MAX_CHANNELS*MAX_TARGET 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_ROW_SIZE_40LD 32 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_ROW_SIZE_8LD 8 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_SPAN_DEPTH 8 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NVIRT_CHAN 4 /* # of virtual channels to represent 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds up to 60 logical drives */ 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct mbox_out { 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 0x0 */ u8 cmd; 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 0x1 */ u8 cmdid; 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 0x2 */ u16 numsectors; 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 0x4 */ u32 lba; 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 0x8 */ u32 xferaddr; 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 0xC */ u8 logdrv; 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 0xD */ u8 numsgelements; 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 0xE */ u8 resvd; 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct mbox_in { 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 0xF */ volatile u8 busy; 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 0x10 */ volatile u8 numstatus; 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 0x11 */ volatile u8 status; 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 0x12 */ volatile u8 completed[MAX_FIRMWARE_STATUS]; 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds volatile u8 poll; 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds volatile u8 ack; 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct mbox_out m_out; 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct mbox_in m_in; 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)) mbox_t; 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 xfer_segment_lo; 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 xfer_segment_hi; 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mbox_t mbox; 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)) mbox64_t; 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Passthru definitions 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_REQ_SENSE_LEN 0x20 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 timeout:3; /* 0=6sec/1=60sec/2=10min/3=3hrs */ 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ars:1; 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 reserved:3; 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 islogical:1; 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 logdrv; /* if islogical == 1 */ 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 channel; /* if islogical == 0 */ 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 target; /* if islogical == 0 */ 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 queuetag; /* unused */ 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 queueaction; /* unused */ 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 cdb[MAX_CDB_LEN]; 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 cdblen; 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 reqsenselen; 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 reqsensearea[MAX_REQ_SENSE_LEN]; 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 numsgelements; 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 scsistatus; 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 dataxferaddr; 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 dataxferlen; 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)) mega_passthru; 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Extended passthru: support CDB > 10 bytes 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 timeout:3; /* 0=6sec/1=60sec/2=10min/3=3hrs */ 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ars:1; 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 rsvd1:1; 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 cd_rom:1; 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 rsvd2:1; 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 islogical:1; 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 logdrv; /* if islogical == 1 */ 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 channel; /* if islogical == 0 */ 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 target; /* if islogical == 0 */ 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 queuetag; /* unused */ 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 queueaction; /* unused */ 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 cdblen; 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 rsvd3; 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 cdb[MAX_EXT_CDB_LEN]; 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 numsgelements; 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 status; 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 reqsenselen; 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 reqsensearea[MAX_REQ_SENSE_LEN]; 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 rsvd4; 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 dataxferaddr; 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 dataxferlen; 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)) mega_ext_passthru; 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 address; 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 length; 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)) mega_sgl64; 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 address; 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 length; 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)) mega_sglist; 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Queued command data */ 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int idx; 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 state; 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct list_head list; 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 raw_mbox[66]; 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 dma_type; 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 dma_direction; 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds Scsi_Cmnd *cmd; 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t dma_h_bulkdata; 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t dma_h_sgdata; 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mega_sglist *sgl; 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mega_sgl64 *sgl64; 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t sgl_dma_addr; 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mega_passthru *pthru; 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t pthru_dma_addr; 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mega_ext_passthru *epthru; 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t epthru_dma_addr; 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} scb_t; 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Flags to follow the scb as it transitions between various stages 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SCB_FREE 0x0000 /* on the free list */ 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SCB_ACTIVE 0x0001 /* off the free list */ 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SCB_PENDQ 0x0002 /* on the pending queue */ 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SCB_ISSUED 0x0004 /* issued - owner f/w */ 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SCB_ABORT 0x0008 /* Got an abort for this one */ 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SCB_RESET 0x0010 /* Got a reset for this one */ 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Utilities declare this strcture size as 1024 bytes. So more fields can 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * be added in future. 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 data_size; /* current size in bytes (not including resvd) */ 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 config_signature; 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Current value is 0x00282008 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x28=MAX_LOGICAL_DRIVES, 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x20=Number of stripes and 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x08=Number of spans */ 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fw_version[16]; /* printable ASCI string */ 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 bios_version[16]; /* printable ASCI string */ 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 product_name[80]; /* printable ASCI string */ 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 max_commands; /* Max. concurrent commands supported */ 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 nchannels; /* Number of SCSI Channels detected */ 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fc_loop_present; /* Number of Fibre Loops detected */ 2721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 mem_type; /* EDO, FPM, SDRAM etc */ 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 signature; 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 dram_size; /* In terms of MB */ 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 subsysid; 2771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 subsysvid; 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 notify_counters; 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pad1k[889]; /* 135 + 889 resvd = 1024 total size */ 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)) mega_product_info; 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct notify { 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 global_counter; /* Any change increments this counter */ 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 param_counter; /* Indicates any params changed */ 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 param_id; /* Param modified - defined below */ 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 param_val; /* New val of last param modified */ 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 write_config_counter; /* write config occurred */ 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 write_config_rsvd[3]; 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ldrv_op_counter; /* Indicates ldrv op started/completed */ 2941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ldrv_opid; /* ldrv num */ 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ldrv_opcmd; /* ldrv operation - defined below */ 2961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ldrv_opstatus; /* status of the operation */ 2971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ldrv_state_counter; /* Indicates change of ldrv state */ 2991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ldrv_state_id; /* ldrv num */ 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ldrv_state_new; /* New state */ 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ldrv_state_old; /* old state */ 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pdrv_state_counter; /* Indicates change of ldrv state */ 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pdrv_state_id; /* pdrv id */ 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pdrv_state_new; /* New state */ 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pdrv_state_old; /* old state */ 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pdrv_fmt_counter; /* Indicates pdrv format started/over */ 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pdrv_fmt_id; /* pdrv id */ 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pdrv_fmt_val; /* format started/over */ 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pdrv_fmt_rsvd; 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 targ_xfer_counter; /* Indicates SCSI-2 Xfer rate change */ 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 targ_xfer_id; /* pdrv Id */ 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 targ_xfer_val; /* new Xfer params of last pdrv */ 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 targ_xfer_rsvd; 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fcloop_id_chg_counter; /* Indicates loopid changed */ 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fcloopid_pdrvid; /* pdrv id */ 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fcloop_id0; /* loopid on fc loop 0 */ 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fcloop_id1; /* loopid on fc loop 1 */ 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fcloop_state_counter; /* Indicates loop state changed */ 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fcloop_state0; /* state of fc loop 0 */ 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fcloop_state1; /* state of fc loop 1 */ 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fcloop_state_rsvd; 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_NOTIFY_SIZE 0x80 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CUR_NOTIFY_SIZE sizeof(struct notify) 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 data_size; /* current size in bytes (not including resvd) */ 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct notify notify; 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 notify_rsvd[MAX_NOTIFY_SIZE - CUR_NOTIFY_SIZE]; 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 rebuild_rate; /* Rebuild rate (0% - 100%) */ 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 cache_flush_interval; /* In terms of Seconds */ 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 sense_alert; 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 drive_insert_count; /* drive insertion count */ 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 battery_status; 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 num_ldrv; /* No. of Log Drives configured */ 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 recon_state[MAX_LOGICAL_DRIVES_40LD / 8]; /* State of 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds reconstruct */ 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 ldrv_op_status[MAX_LOGICAL_DRIVES_40LD / 8]; /* logdrv 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds Status */ 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 ldrv_size[MAX_LOGICAL_DRIVES_40LD];/* Size of each log drv */ 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ldrv_prop[MAX_LOGICAL_DRIVES_40LD]; 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ldrv_state[MAX_LOGICAL_DRIVES_40LD];/* State of log drives */ 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pdrv_state[FC_MAX_PHYSICAL_DEVICES];/* State of phys drvs. */ 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 pdrv_format[FC_MAX_PHYSICAL_DEVICES / 16]; 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 targ_xfer[80]; /* phys device transfer rate */ 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pad1k[263]; /* 761 + 263reserved = 1024 bytes total size */ 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)) mega_inquiry3; 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Structures */ 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 max_commands; /* Max concurrent commands supported */ 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 rebuild_rate; /* Rebuild rate - 0% thru 100% */ 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 max_targ_per_chan; /* Max targ per channel */ 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 nchannels; /* Number of channels on HBA */ 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fw_version[4]; /* Firmware version */ 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 age_of_flash; /* Number of times FW has been flashed */ 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 chip_set_value; /* Contents of 0xC0000832 */ 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 dram_size; /* In MB */ 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 cache_flush_interval; /* in seconds */ 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 bios_version[4]; 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 board_type; 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 sense_alert; 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 write_config_count; /* Increase with every configuration 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds change */ 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 drive_inserted_count; /* Increase with every drive inserted 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 inserted_drive; /* Channel:Id of inserted drive */ 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 battery_status; /* 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT 0: battery module missing 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT 1: VBAD 384af901ca181d92aac3a7dc265144a9081a86d8f39André Goddard Rosa * BIT 2: temperature high 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT 3: battery pack missing 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT 4,5: 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 00 - charge complete 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 01 - fast charge in progress 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10 - fast charge fail 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 11 - undefined 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Bit 6: counter > 1000 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Bit 7: Undefined 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 dec_fault_bus_info; 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)) mega_adp_info; 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 num_ldrv; /* Number of logical drives configured */ 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 rsvd[3]; 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 ldrv_size[MAX_LOGICAL_DRIVES_8LD]; 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ldrv_prop[MAX_LOGICAL_DRIVES_8LD]; 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 ldrv_state[MAX_LOGICAL_DRIVES_8LD]; 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)) mega_ldrv_info; 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pdrv_state[MAX_PHYSICAL_DRIVES]; 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 rsvd; 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)) mega_pdrv_info; 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* RAID inquiry: Mailbox command 0x05*/ 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mega_adp_info adapter_info; 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mega_ldrv_info logdrv_info; 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mega_pdrv_info pdrv_info; 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)) mraid_inquiry; 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* RAID extended inquiry: Mailbox command 0x04*/ 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mraid_inquiry raid_inq; 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 phys_drv_format[MAX_CHANNELS]; 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 stack_attn; 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 modem_status; 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 rsvd[2]; 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)) mraid_ext_inquiry; 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 channel; 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 target; 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}__attribute__ ((packed)) adp_device; 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 start_blk; /* starting block */ 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 num_blks; /* # of blocks */ 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds adp_device device[MAX_ROW_SIZE_40LD]; 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}__attribute__ ((packed)) adp_span_40ld; 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 start_blk; /* starting block */ 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 num_blks; /* # of blocks */ 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds adp_device device[MAX_ROW_SIZE_8LD]; 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}__attribute__ ((packed)) adp_span_8ld; 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 span_depth; /* Total # of spans */ 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 level; /* RAID level */ 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 read_ahead; /* read ahead, no read ahead, adaptive read 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ahead */ 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 stripe_sz; /* Encoded stripe size */ 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 status; /* Status of the logical drive */ 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 write_mode; /* write mode, write_through/write_back */ 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 direct_io; /* direct io or through cache */ 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 row_size; /* Number of stripes in a row */ 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)) logdrv_param; 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds logdrv_param lparam; 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds adp_span_40ld span[MAX_SPAN_DEPTH]; 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}__attribute__ ((packed)) logdrv_40ld; 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds logdrv_param lparam; 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds adp_span_8ld span[MAX_SPAN_DEPTH]; 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}__attribute__ ((packed)) logdrv_8ld; 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 type; /* Type of the device */ 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 cur_status; /* current status of the device */ 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 tag_depth; /* Level of tagging */ 4724b512d26f425be1c779c8319249b42ce3c3424d2Thadeu Lima de Souza Cascardo u8 sync_neg; /* sync negotiation - ENABLE or DISABLE */ 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 size; /* configurable size in terms of 512 byte 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds blocks */ 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}__attribute__ ((packed)) phys_drv; 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 nlog_drives; /* number of logical drives */ 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 resvd[3]; 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds logdrv_40ld ldrv[MAX_LOGICAL_DRIVES_40LD]; 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds phys_drv pdrv[MAX_PHYSICAL_DRIVES]; 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}__attribute__ ((packed)) disk_array_40ld; 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 nlog_drives; /* number of logical drives */ 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 resvd[3]; 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds logdrv_8ld ldrv[MAX_LOGICAL_DRIVES_8LD]; 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds phys_drv pdrv[MAX_PHYSICAL_DRIVES]; 4891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}__attribute__ ((packed)) disk_array_8ld; 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 4931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * User ioctl structure. 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This structure will be used for Traditional Method ioctl interface 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * commands (0x80),Alternate Buffer Method (0x81) ioctl commands and the 4961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Driver ioctls. 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The Driver ioctl interface handles the commands at the driver level, 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * without being sent to the card. 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* system call imposed limit. Change accordingly */ 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define IOCTL_MAX_DATALEN 4096 5021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct uioctl_t { 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 inlen; 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 outlen; 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds union { 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fca[16]; 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct { 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 opcode; 5101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 subopcode; 5111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 adapno; 5121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if BITS_PER_LONG == 32 5131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 *buffer; 5141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pad[4]; 5151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if BITS_PER_LONG == 64 5171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 *buffer; 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 length; 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } __attribute__ ((packed)) fcs; 5211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } __attribute__ ((packed)) ui; 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 mbox[18]; /* 16 bytes + 2 status bytes */ 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mega_passthru pthru; 5241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if BITS_PER_LONG == 32 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char __user *data; /* buffer <= 4096 for 0x80 commands */ 5261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char pad[4]; 5271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if BITS_PER_LONG == 64 5291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char __user *data; 5301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 5311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 5341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * struct mcontroller is used to pass information about the controllers in the 53525985edcedea6396277003854657b5f3cb31a628Lucas De Marchi * system. Its up to the application how to use the information. We are passing 5361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * as much info about the cards as possible and useful. Before issuing the 53725985edcedea6396277003854657b5f3cb31a628Lucas De Marchi * call to find information about the cards, the application needs to issue a 5381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ioctl first to find out the number of controllers in the system. 5391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_CONTROLLERS 32 5411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct mcontroller { 5431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u64 base; 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 irq; 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 numldrv; 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pcibus; 5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 pcidev; 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pcifun; 5491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 pciid; 5501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 pcivendor; 5511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pcislot; 5521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 uid; 5531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 5541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * mailbox structure used for internal commands 5571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 5591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 cmd; 5601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 cmdid; 5611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 opcode; 5621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 subopcode; 5631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 lba; 5641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 xferaddr; 5651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 logdrv; 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 rsvd[3]; 5671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 numstatus; 5681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 status; 5691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)) megacmd_t; 5701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Defines for Driver IOCTL interface 5731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGAIOC_MAGIC 'm' 5751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGAIOC_QNADAP 'm' /* Query # of adapters */ 5771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGAIOC_QDRVRVER 'e' /* Query driver version */ 5781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGAIOC_QADAPINFO 'g' /* Query adapter information */ 5791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MKADAP(adapno) (MEGAIOC_MAGIC << 8 | (adapno) ) 5801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define GETADAP(mkadap) ( (mkadap) ^ MEGAIOC_MAGIC << 8 ) 5811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Definition for the new ioctl interface (NIT) 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 5871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Vendor specific Group-7 commands 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define VENDOR_SPECIFIC_COMMANDS 0xE0 5901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_INTERNAL_CMD VENDOR_SPECIFIC_COMMANDS + 0x01 5911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The ioctl command. No other command shall be used for this interface 5941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define USCSICMD VENDOR_SPECIFIC_COMMANDS 5961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Data direction flags 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UIOC_RD 0x00001 6011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UIOC_WR 0x00002 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 6041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ioctl opcodes 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBOX_CMD 0x00000 /* DCMD or passthru command */ 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define GET_DRIVER_VER 0x10000 /* Get driver version */ 6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define GET_N_ADAP 0x20000 /* Get number of adapters */ 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define GET_ADAP_INFO 0x30000 /* Get information about a adapter */ 6101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define GET_CAP 0x40000 /* Get ioctl capabilities */ 6111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define GET_STATS 0x50000 /* Get statistics, including error info */ 6121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 6151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The ioctl structure. 6161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * MBOX macro converts a nitioctl_t structure to megacmd_t pointer and 6171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * MBOX_P macro converts a nitioctl_t pointer to megacmd_t pointer. 6181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 6201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char signature[8]; /* Must contain "MEGANIT" */ 6211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 opcode; /* opcode for the command */ 6221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 adapno; /* adapter number */ 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds union { 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 __raw_mbox[18]; 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void __user *__uaddr; /* xferaddr for non-mbox cmds */ 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds }__ua; 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define uioc_rmbox __ua.__raw_mbox 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBOX(uioc) ((megacmd_t *)&((uioc).__ua.__raw_mbox[0])) 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBOX_P(uioc) ((megacmd_t __user *)&((uioc)->__ua.__raw_mbox[0])) 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define uioc_uaddr __ua.__uaddr 6321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 xferlen; /* xferlen for DCMD and non-mbox 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds commands */ 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 flags; /* data direction flags */ 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}nitioctl_t; 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O statistics for some applications like SNMP agent. The caller must 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * provide the number of logical drives for which status should be reported. 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int num_ldrv; /* Number for logical drives for which the 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status should be reported. */ 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 nreads[MAX_LOGICAL_DRIVES_40LD]; /* number of reads for 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds each logical drive */ 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 nreadblocks[MAX_LOGICAL_DRIVES_40LD]; /* number of blocks 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds read for each logical 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds drive */ 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 nwrites[MAX_LOGICAL_DRIVES_40LD]; /* number of writes 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for each logical 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds drive */ 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 nwriteblocks[MAX_LOGICAL_DRIVES_40LD]; /* number of blocks 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writes for each 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds logical drive */ 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 rd_errors[MAX_LOGICAL_DRIVES_40LD]; /* number of read 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds errors for each 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds logical drive */ 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 wr_errors[MAX_LOGICAL_DRIVES_40LD]; /* number of write 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds errors for each 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds logical drive */ 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}megastat_t; 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct private_bios_data { 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 geometry:4; /* 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * bits 0-3 - BIOS geometry 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x0001 - 1GB 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x0010 - 2GB 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0x1000 - 8GB 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Others values are invalid 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 unused:4; /* bits 4-7 are unused */ 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 boot_drv; /* 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logical drive set as boot drive 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0..7 - for 8LD cards 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0..39 - for 40LD cards 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 rsvd[12]; 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 cksum; /* 0-(sum of first 13 bytes of this structure) */ 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} __attribute__ ((packed)); 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mailbox and firmware commands and subopcodes used in this driver. 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_MBOXCMD_LREAD 0x01 6921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_MBOXCMD_LWRITE 0x02 6931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_MBOXCMD_PASSTHRU 0x03 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_MBOXCMD_ADPEXTINQ 0x04 6951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_MBOXCMD_ADAPTERINQ 0x05 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_MBOXCMD_LREAD64 0xA7 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_MBOXCMD_LWRITE64 0xA8 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_MBOXCMD_PASSTHRU64 0xC3 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_MBOXCMD_EXTPTHRU 0xE3 7001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAIN_MISC_OPCODE 0xA4 /* f/w misc opcode */ 7021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define GET_MAX_SG_SUPPORT 0x01 /* get max sg len supported by f/w */ 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FC_NEW_CONFIG 0xA1 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NC_SUBOP_PRODUCT_INFO 0x0E 7061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NC_SUBOP_ENQUIRY3 0x0F 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ENQ3_GET_SOLICITED_FULL 0x02 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define OP_DCMD_READ_CONFIG 0x04 7091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NEW_READ_CONFIG_8LD 0x67 7101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define READ_CONFIG_8LD 0x07 7111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FLUSH_ADAPTER 0x0A 7121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FLUSH_SYSTEM 0xFE 7131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Command for random deletion of logical drives 7161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FC_DEL_LOGDRV 0xA4 /* f/w command */ 7181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define OP_SUP_DEL_LOGDRV 0x2A /* is feature supported */ 7191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define OP_GET_LDID_MAP 0x18 /* get ldid and logdrv number map */ 7201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define OP_DEL_LOGDRV 0x1C /* delete logical drive */ 7211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIOS commands 7241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define IS_BIOS_ENABLED 0x62 7261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define GET_BIOS 0x01 7271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CHNL_CLASS 0xA9 7281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define GET_CHNL_CLASS 0x00 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SET_CHNL_CLASS 0x01 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CH_RAID 0x01 7311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CH_SCSI 0x00 7321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BIOS_PVT_DATA 0x40 7331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define GET_BIOS_PVT_DATA 0x00 7341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Commands to support clustering 7381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_GET_TARGET_ID 0x7D 7401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_CLUSTER_OP 0x70 7411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_GET_CLUSTER_MODE 0x02 7421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_CLUSTER_CMD 0x6E 7431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_RESERVE_LD 0x01 7441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_RELEASE_LD 0x02 7451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_RESET_RESERVATIONS 0x03 7461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_RESERVATION_STATUS 0x04 7471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_RESERVE_PD 0x05 7481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_RELEASE_PD 0x06 7491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Module battery status 7531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_BATT_MODULE_MISSING 0x01 7551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_BATT_LOW_VOLTAGE 0x02 7561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_BATT_TEMP_HIGH 0x04 7571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_BATT_PACK_MISSING 0x08 7581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_BATT_CHARGE_MASK 0x30 7591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_BATT_CHARGE_DONE 0x00 7601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_BATT_CHARGE_INPROG 0x10 7611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_BATT_CHARGE_FAIL 0x20 7621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_BATT_CYCLES_EXCEEDED 0x40 7631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Physical drive states. 7661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PDRV_UNCNF 0 7681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PDRV_ONLINE 3 7691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PDRV_FAILED 4 7701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PDRV_RBLD 5 7711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PDRV_HOTSPARE 6 7721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Raid logical drive states. 7761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RDRV_OFFLINE 0 7781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RDRV_DEGRADED 1 7791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RDRV_OPTIMAL 2 7801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RDRV_DELETED 3 7811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Read, write and cache policies 7841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NO_READ_AHEAD 0 7861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define READ_AHEAD 1 7871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ADAP_READ_AHEAD 2 7881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define WRMODE_WRITE_THRU 0 7891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define WRMODE_WRITE_BACK 1 7901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CACHED_IO 0 7911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DIRECT_IO 1 7921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SCSI_LIST(scp) ((struct list_head *)(&(scp)->SCp)) 7951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Each controller's soft state 7981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct { 8001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int this_id; /* our id, may set to different than 7 if 8011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clustering is available */ 8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 flag; 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 80400769ec40074b753c9b218c2ccaba2bfbfffe056Jeff Garzik unsigned long base; 80500769ec40074b753c9b218c2ccaba2bfbfffe056Jeff Garzik void __iomem *mmio_base; 8061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 80725985edcedea6396277003854657b5f3cb31a628Lucas De Marchi /* mbox64 with mbox not aligned on 16-byte boundary */ 8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mbox64_t *una_mbox64; 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t una_mbox64_dma; 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds volatile mbox64_t *mbox64;/* ptr to 64-bit mailbox */ 8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds volatile mbox_t *mbox; /* ptr to standard mailbox */ 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t mbox_dma; 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct pci_dev *dev; 8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct list_head free_list; 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct list_head pending_list; 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct list_head completed_list; 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct Scsi_Host *host; 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_BUFFER_SIZE (2*1024) 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 *mega_buffer; 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t buf_dma_handle; 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mega_product_info product_info; 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 max_cmds; 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds scb_t *scb_list; 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_t pend_cmds; /* maintain a counter for pending 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds commands in firmware */ 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if MEGA_HAVE_STATS 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 nreads[MAX_LOGICAL_DRIVES_40LD]; 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 nreadblocks[MAX_LOGICAL_DRIVES_40LD]; 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 nwrites[MAX_LOGICAL_DRIVES_40LD]; 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 nwriteblocks[MAX_LOGICAL_DRIVES_40LD]; 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 rd_errors[MAX_LOGICAL_DRIVES_40LD]; 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 wr_errors[MAX_LOGICAL_DRIVES_40LD]; 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Host adapter parameters */ 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 numldrv; 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 fw_version[7]; 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 bios_version[7]; 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef CONFIG_PROC_FS 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct proc_dir_entry *controller_proc_dir_entry; 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct proc_dir_entry *proc_read; 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct proc_dir_entry *proc_stat; 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct proc_dir_entry *proc_mbox; 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if MEGA_HAVE_ENH_PROC 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct proc_dir_entry *proc_rr; 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct proc_dir_entry *proc_battery; 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_PROC_CHANNELS 4 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct proc_dir_entry *proc_pdrvstat[MAX_PROC_CHANNELS]; 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct proc_dir_entry *proc_rdrvstat[MAX_PROC_CHANNELS]; 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int has_64bit_addr; /* are we using 64-bit addressing */ 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int support_ext_cdb; 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int boot_ldrv_enabled; 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int boot_ldrv; 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int boot_pdrv_enabled; /* boot from physical drive */ 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int boot_pdrv_ch; /* boot physical drive channel */ 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int boot_pdrv_tgt; /* boot physical drive target */ 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int support_random_del; /* Do we support random deletion of 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds logdrvs */ 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int read_ldidmap; /* set after logical drive deltion. The 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds logical drive number must be read from the 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds map */ 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_t quiescent; /* a stage reached when delete logical 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds drive needs to be done. Stop 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sending requests to the hba till 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds delete operation is completed */ 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spinlock_t lock; 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 logdrv_chan[MAX_CHANNELS+NVIRT_CHAN]; /* logical drive are on 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds what channels. */ 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int mega_ch_class; 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 sglen; /* f/w supported scatter-gather list length */ 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8916b0eea21efed26f92e18741e54a3121cf5cd197eFUJITA Tomonori unsigned char int_cdb[MAX_COMMAND_SIZE]; 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds scb_t int_scb; 8930b9506723826c68b50fa33e345700ddcac1bed36Arjan van de Ven struct mutex int_mtx; /* To synchronize the internal 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds commands */ 8958d115f845a0bd59cd263e791f739964f42b7b0e8Christoph Hellwig struct completion int_waitq; /* wait queue for internal 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmds */ 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int has_cluster; /* cluster support on this HBA */ 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}adapter_t; 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct mega_hbas { 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int is_bios_enabled; 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds adapter_t *hostdata_addr; 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * For state flag. Do not use LSB(8 bits) which are 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * reserved for storing info about channels. 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define IN_ABORT 0x80000000L 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define IN_RESET 0x40000000L 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BOARD_MEMMAP 0x20000000L 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BOARD_IOMAP 0x10000000L 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BOARD_40LD 0x08000000L 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BOARD_64BIT 0x04000000L 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define INTR_VALID 0x40 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_CONF_AMISIG 0xa0 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_CONF_AMISIG64 0xa4 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_DMA_TYPE_NONE 0xFFFF 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_BULK_DATA 0x0001 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MEGA_SGLIST 0x0002 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Parameters for the io-mapped controllers 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* I/O Port offsets */ 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CMD_PORT 0x00 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACK_PORT 0x00 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TOGGLE_PORT 0x01 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define INTR_PORT 0x0a 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBOX_BUSY_PORT 0x00 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBOX_PORT0 0x04 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBOX_PORT1 0x05 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBOX_PORT2 0x06 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBOX_PORT3 0x07 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ENABLE_MBOX_REGION 0x0B 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* I/O Port Values */ 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ISSUE_BYTE 0x10 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ACK_BYTE 0x08 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ENABLE_INTR_BYTE 0xc0 9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DISABLE_INTR_BYTE 0x00 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define VALID_INTR_BYTE 0x40 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MBOX_BUSY_BYTE 0x10 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ENABLE_MBOX_BYTE 0x00 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Setup some port macros here */ 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define issue_command(adapter) \ 9581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outb_p(ISSUE_BYTE, (adapter)->base + CMD_PORT) 9591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define irq_state(adapter) inb_p((adapter)->base + INTR_PORT) 9611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define set_irq_state(adapter, value) \ 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outb_p((value), (adapter)->base + INTR_PORT) 9641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define irq_ack(adapter) \ 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outb_p(ACK_BYTE, (adapter)->base + ACK_PORT) 9671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define irq_enable(adapter) \ 9691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outb_p(ENABLE_INTR_BYTE, (adapter)->base + TOGGLE_PORT) 9701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define irq_disable(adapter) \ 9721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outb_p(DISABLE_INTR_BYTE, (adapter)->base + TOGGLE_PORT) 9731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 9761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This is our SYSDEP area. All kernel specific detail should be placed here - 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * as much as possible 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * End of SYSDEP area 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsconst char *megaraid_info (struct Scsi_Host *); 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int mega_query_adapter(adapter_t *); 9871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int issue_scb(adapter_t *, scb_t *); 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int mega_setup_mailbox(adapter_t *); 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 990f281233d3eba15fb225d21ae2e228fd4553d824aJeff Garzikstatic int megaraid_queue (struct Scsi_Host *, struct scsi_cmnd *); 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic scb_t * mega_build_cmd(adapter_t *, Scsi_Cmnd *, int *); 9921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void __mega_runpendq(adapter_t *); 9931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int issue_scb_block(adapter_t *, u_char *); 9941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9957d12e780e003f93433d49ce78cfedf4b4c52adc5David Howellsstatic irqreturn_t megaraid_isr_memmapped(int, void *); 9967d12e780e003f93433d49ce78cfedf4b4c52adc5David Howellsstatic irqreturn_t megaraid_isr_iomapped(int, void *); 9971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void mega_free_scb(adapter_t *, scb_t *); 9991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int megaraid_abort(Scsi_Cmnd *); 10011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int megaraid_reset(Scsi_Cmnd *); 10021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int megaraid_abort_and_reset(adapter_t *, Scsi_Cmnd *, int); 10031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int megaraid_biosparam(struct scsi_device *, struct block_device *, 10041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sector_t, int []); 10051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int mega_build_sglist (adapter_t *adapter, scb_t *scb, 10071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 *buffer, u32 *length); 10081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int __mega_busywait_mbox (adapter_t *); 10091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void mega_rundoneq (adapter_t *); 10101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void mega_cmd_done(adapter_t *, u8 [], int, int); 10111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline void mega_free_sgl (adapter_t *adapter); 10121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void mega_8_to_40ld (mraid_inquiry *inquiry, 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mega_inquiry3 *enquiry3, mega_product_info *); 10141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int megadev_open (struct inode *, struct file *); 1016f4927c45beda9a70e5c3bda0bd9f12b4f713c00bArnd Bergmannstatic int megadev_ioctl (struct file *, unsigned int, unsigned long); 10171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int mega_m_to_n(void __user *, nitioctl_t *); 10181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int mega_n_to_m(void __user *, megacmd_t *); 10191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int mega_init_scb (adapter_t *); 10211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int mega_is_bios_enabled (adapter_t *); 10231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef CONFIG_PROC_FS 102584a3c97b93ec5b4509637801a703693bb710cd4cwalter harmsstatic int mega_print_inquiry(char *, char *); 10261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void mega_create_proc_entry(int, struct proc_dir_entry *); 10271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int proc_read_config(char *, char **, off_t, int, int *, void *); 10281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int proc_read_stat(char *, char **, off_t, int, int *, void *); 10291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int proc_read_mbox(char *, char **, off_t, int, int *, void *); 10301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int proc_rebuild_rate(char *, char **, off_t, int, int *, void *); 10311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int proc_battery(char *, char **, off_t, int, int *, void *); 10321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int proc_pdrv_ch0(char *, char **, off_t, int, int *, void *); 10331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int proc_pdrv_ch1(char *, char **, off_t, int, int *, void *); 10341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int proc_pdrv_ch2(char *, char **, off_t, int, int *, void *); 10351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int proc_pdrv_ch3(char *, char **, off_t, int, int *, void *); 10361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int proc_pdrv(adapter_t *, char *, int); 10371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int proc_rdrv_10(char *, char **, off_t, int, int *, void *); 10381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int proc_rdrv_20(char *, char **, off_t, int, int *, void *); 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int proc_rdrv_30(char *, char **, off_t, int, int *, void *); 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int proc_rdrv_40(char *, char **, off_t, int, int *, void *); 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int proc_rdrv(adapter_t *, char *, int, int); 10421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int mega_adapinq(adapter_t *, dma_addr_t); 10441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int mega_internal_dev_inquiry(adapter_t *, u8, u8, dma_addr_t); 104584a3c97b93ec5b4509637801a703693bb710cd4cwalter harms#endif 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int mega_support_ext_cdb(adapter_t *); 10481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic mega_passthru* mega_prepare_passthru(adapter_t *, scb_t *, 10491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds Scsi_Cmnd *, int, int); 10501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic mega_ext_passthru* mega_prepare_extpassthru(adapter_t *, 10511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds scb_t *, Scsi_Cmnd *, int, int); 10521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void mega_enum_raid_scsi(adapter_t *); 10531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void mega_get_boot_drv(adapter_t *); 10541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int mega_support_random_del(adapter_t *); 10551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int mega_del_logdrv(adapter_t *, int); 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int mega_do_del_logdrv(adapter_t *, int); 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void mega_get_max_sgl(adapter_t *); 1058cb0258a2fb8e434b3b56856603754d998008d9eeChristoph Hellwigstatic int mega_internal_command(adapter_t *, megacmd_t *, mega_passthru *); 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void mega_internal_done(Scsi_Cmnd *); 10601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int mega_support_cluster(adapter_t *); 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 10621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* vi: set ts=8 sw=8 tw=78: */ 1064