diff options
74 files changed, 5830 insertions, 962 deletions
diff --git a/Documentation/target/tcm_mod_builder.py b/Documentation/target/tcm_mod_builder.py index dbeb8a0d717..7ef9b843d52 100755 --- a/Documentation/target/tcm_mod_builder.py +++ b/Documentation/target/tcm_mod_builder.py @@ -239,8 +239,8 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name): buf += "#include <target/target_core_configfs.h>\n" buf += "#include <target/target_core_base.h>\n" buf += "#include <target/configfs_macros.h>\n\n" - buf += "#include <" + fabric_mod_name + "_base.h>\n" - buf += "#include <" + fabric_mod_name + "_fabric.h>\n\n" + buf += "#include \"" + fabric_mod_name + "_base.h\"\n" + buf += "#include \"" + fabric_mod_name + "_fabric.h\"\n\n" buf += "/* Local pointer to allocated TCM configfs fabric module */\n" buf += "struct target_fabric_configfs *" + fabric_mod_name + "_fabric_configfs;\n\n" @@ -289,6 +289,7 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name): buf += "{\n" buf += " struct " + fabric_mod_name + "_nacl *nacl = container_of(se_acl,\n" buf += " struct " + fabric_mod_name + "_nacl, se_node_acl);\n" + buf += " core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1);\n" buf += " kfree(nacl);\n" buf += "}\n\n" @@ -583,9 +584,9 @@ def tcm_mod_dump_fabric_ops(proto_ident, fabric_mod_dir_var, fabric_mod_name): buf += "#include <target/target_core_fabric_lib.h>\n" buf += "#include <target/target_core_device.h>\n" buf += "#include <target/target_core_tpg.h>\n" - buf += "#include <target/target_core_configfs.h>\n" - buf += "#include <" + fabric_mod_name + "_base.h>\n" - buf += "#include <" + fabric_mod_name + "_fabric.h>\n\n" + buf += "#include <target/target_core_configfs.h>\n\n" + buf += "#include \"" + fabric_mod_name + "_base.h\"\n" + buf += "#include \"" + fabric_mod_name + "_fabric.h\"\n\n" buf += "int " + fabric_mod_name + "_check_true(struct se_portal_group *se_tpg)\n" buf += "{\n" @@ -973,14 +974,13 @@ def tcm_mod_dump_fabric_ops(proto_ident, fabric_mod_dir_var, fabric_mod_name): def tcm_mod_build_kbuild(fabric_mod_dir_var, fabric_mod_name): buf = "" - f = fabric_mod_dir_var + "/Kbuild" + f = fabric_mod_dir_var + "/Makefile" print "Writing file: " + f p = open(f, 'w') if not p: tcm_mod_err("Unable to open file: " + f) - buf = "EXTRA_CFLAGS += -I$(srctree)/drivers/target/ -I$(srctree)/include/ -I$(srctree)/drivers/scsi/ -I$(srctree)/include/scsi/ -I$(srctree)/drivers/target/" + fabric_mod_name + "\n\n" buf += fabric_mod_name + "-objs := " + fabric_mod_name + "_fabric.o \\\n" buf += " " + fabric_mod_name + "_configfs.o\n" buf += "obj-$(CONFIG_" + fabric_mod_name.upper() + ") += " + fabric_mod_name + ".o\n" @@ -1018,7 +1018,7 @@ def tcm_mod_build_kconfig(fabric_mod_dir_var, fabric_mod_name): def tcm_mod_add_kbuild(tcm_dir, fabric_mod_name): buf = "obj-$(CONFIG_" + fabric_mod_name.upper() + ") += " + fabric_mod_name.lower() + "/\n" - kbuild = tcm_dir + "/drivers/target/Kbuild" + kbuild = tcm_dir + "/drivers/target/Makefile" f = open(kbuild, 'a') f.write(buf) @@ -1064,7 +1064,7 @@ def main(modname, proto_ident): tcm_mod_build_kbuild(fabric_mod_dir, fabric_mod_name) tcm_mod_build_kconfig(fabric_mod_dir, fabric_mod_name) - input = raw_input("Would you like to add " + fabric_mod_name + "to drivers/target/Kbuild..? [yes,no]: ") + input = raw_input("Would you like to add " + fabric_mod_name + "to drivers/target/Makefile..? [yes,no]: ") if input == "yes" or input == "y": tcm_mod_add_kbuild(tcm_dir, fabric_mod_name) diff --git a/drivers/scsi/aacraid/Makefile b/drivers/scsi/aacraid/Makefile index 92df4d6b614..1bd9fd18f7f 100644 --- a/drivers/scsi/aacraid/Makefile +++ b/drivers/scsi/aacraid/Makefile @@ -3,6 +3,6 @@ obj-$(CONFIG_SCSI_AACRAID) := aacraid.o aacraid-objs := linit.o aachba.o commctrl.o comminit.o commsup.o \ - dpcsup.o rx.o sa.o rkt.o nark.o + dpcsup.o rx.o sa.o rkt.o nark.o src.o ccflags-y := -Idrivers/scsi diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 7df2dd1d2c6..118ce83a737 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -5,7 +5,8 @@ * based on the old aacraid driver that is.. * Adaptec aacraid device driver for Linux. * - * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) + * Copyright (c) 2000-2010 Adaptec, Inc. + * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -1486,7 +1487,9 @@ int aac_get_adapter_info(struct aac_dev* dev) dev->a_ops.adapter_write = aac_write_block; } dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; - if(!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { + if (dev->adapter_info.options & AAC_OPT_NEW_COMM_TYPE1) + dev->adapter_info.options |= AAC_OPT_NEW_COMM; + if (!(dev->adapter_info.options & AAC_OPT_NEW_COMM)) { /* * Worst case size that could cause sg overflow when * we break up SG elements that are larger than 64KB. diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 4dbcc055ac7..29ab00016b7 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -12,7 +12,7 @@ *----------------------------------------------------------------------------*/ #ifndef AAC_DRIVER_BUILD -# define AAC_DRIVER_BUILD 26400 +# define AAC_DRIVER_BUILD 28000 # define AAC_DRIVER_BRANCH "-ms" #endif #define MAXIMUM_NUM_CONTAINERS 32 @@ -277,6 +277,16 @@ enum aac_queue_types { #define FsaNormal 1 +/* transport FIB header (PMC) */ +struct aac_fib_xporthdr { + u64 HostAddress; /* FIB host address w/o xport header */ + u32 Size; /* FIB size excluding xport header */ + u32 Handle; /* driver handle to reference the FIB */ + u64 Reserved[2]; +}; + +#define ALIGN32 32 + /* * Define the FIB. The FIB is the where all the requested data and * command information are put to the application on the FSA adapter. @@ -394,7 +404,9 @@ enum fib_xfer_state { AdapterMicroFib = (1<<17), BIOSFibPath = (1<<18), FastResponseCapable = (1<<19), - ApiFib = (1<<20) // Its an API Fib. + ApiFib = (1<<20), /* Its an API Fib */ + /* PMC NEW COMM: There is no more AIF data pending */ + NoMoreAifDataAvailable = (1<<21) }; /* @@ -404,6 +416,7 @@ enum fib_xfer_state { #define ADAPTER_INIT_STRUCT_REVISION 3 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science +#define ADAPTER_INIT_STRUCT_REVISION_6 6 /* PMC src */ struct aac_init { @@ -428,9 +441,15 @@ struct aac_init #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 #define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010 #define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020 +#define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED 0x00000041 __le32 MaxIoCommands; /* max outstanding commands */ __le32 MaxIoSize; /* largest I/O command */ __le32 MaxFibSize; /* largest FIB to adapter */ + /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */ + __le32 MaxNumAif; /* max number of aif */ + /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */ + __le32 HostRRQ_AddrLow; + __le32 HostRRQ_AddrHigh; /* Host RRQ (response queue) for SRC */ }; enum aac_log_level { @@ -685,7 +704,7 @@ struct rx_inbound { #define OutboundDoorbellReg MUnit.ODR struct rx_registers { - struct rx_mu_registers MUnit; /* 1300h - 1344h */ + struct rx_mu_registers MUnit; /* 1300h - 1347h */ __le32 reserved1[2]; /* 1348h - 134ch */ struct rx_inbound IndexRegs; }; @@ -703,7 +722,7 @@ struct rx_registers { #define rkt_inbound rx_inbound struct rkt_registers { - struct rkt_mu_registers MUnit; /* 1300h - 1344h */ + struct rkt_mu_registers MUnit; /* 1300h - 1347h */ __le32 reserved1[1006]; /* 1348h - 22fch */ struct rkt_inbound IndexRegs; /* 2300h - */ }; @@ -713,6 +732,44 @@ struct rkt_registers { #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) +/* + * PMC SRC message unit registers + */ + +#define src_inbound rx_inbound + +struct src_mu_registers { + /* PCI*| Name */ + __le32 reserved0[8]; /* 00h | Reserved */ + __le32 IDR; /* 20h | Inbound Doorbell Register */ + __le32 IISR; /* 24h | Inbound Int. Status Register */ + __le32 reserved1[3]; /* 28h | Reserved */ + __le32 OIMR; /* 34h | Outbound Int. Mask Register */ + __le32 reserved2[25]; /* 38h | Reserved */ + __le32 ODR_R; /* 9ch | Outbound Doorbell Read */ + __le32 ODR_C; /* a0h | Outbound Doorbell Clear */ + __le32 reserved3[6]; /* a4h | Reserved */ + __le32 OMR; /* bch | Outbound Message Register */ + __le32 IQ_L; /* c0h | Inbound Queue (Low address) */ + __le32 IQ_H; /* c4h | Inbound Queue (High address) */ +}; + +struct src_registers { + struct src_mu_registers MUnit; /* 00h - c7h */ + __le32 reserved1[130790]; /* c8h - 7fc5fh */ + struct src_inbound IndexRegs; /* 7fc60h */ +}; + +#define src_readb(AEP, CSR) readb(&((AEP)->regs.src.bar0->CSR)) +#define src_readl(AEP, CSR) readl(&((AEP)->regs.src.bar0->CSR)) +#define src_writeb(AEP, CSR, value) writeb(value, \ + &((AEP)->regs.src.bar0->CSR)) +#define src_writel(AEP, CSR, value) writel(value, \ + &((AEP)->regs.src.bar0->CSR)) + +#define SRC_ODR_SHIFT 12 +#define SRC_IDR_SHIFT 9 + typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); struct aac_fib_context { @@ -879,6 +936,7 @@ struct aac_supplement_adapter_info #define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001) #define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002) #define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004) +#define AAC_OPTION_DOORBELL_RESET cpu_to_le32(0x00004000) #define AAC_SIS_VERSION_V3 3 #define AAC_SIS_SLOT_UNKNOWN 0xFF @@ -940,6 +998,7 @@ struct aac_bus_info_response { #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) +#define AAC_OPT_NEW_COMM_TYPE1 cpu_to_le32(1<<28) struct aac_dev { @@ -952,6 +1011,7 @@ struct aac_dev */ unsigned max_fib_size; unsigned sg_tablesize; + unsigned max_num_aif; /* * Map for 128 fib objects (64k) @@ -980,10 +1040,21 @@ struct aac_dev struct adapter_ops a_ops; unsigned long fsrev; /* Main driver's revision number */ - unsigned base_size; /* Size of mapped in region */ + unsigned long dbg_base; /* address of UART + * debug buffer */ + + unsigned base_size, dbg_size; /* Size of + * mapped in region */ + struct aac_init *init; /* Holds initialization info to communicate with adapter */ dma_addr_t init_pa; /* Holds physical address of the init struct */ + u32 *host_rrq; /* response queue + * if AAC_COMM_MESSAGE_TYPE1 */ + + dma_addr_t host_rrq_pa; /* phys. address */ + u32 host_rrq_idx; /* index into rrq buffer */ + struct pci_dev *pdev; /* Our PCI interface */ void * printfbuf; /* pointer to buffer used for printf's from the adapter */ void * comm_addr; /* Base address of Comm area */ @@ -1003,14 +1074,20 @@ struct aac_dev */ #ifndef AAC_MIN_FOOTPRINT_SIZE # define AAC_MIN_FOOTPRINT_SIZE 8192 +# define AAC_MIN_SRC_BAR0_SIZE 0x400000 +# define AAC_MIN_SRC_BAR1_SIZE 0x800 #endif union { struct sa_registers __iomem *sa; struct rx_registers __iomem *rx; struct rkt_registers __iomem *rkt; + struct { + struct src_registers __iomem *bar0; + char __iomem *bar1; + } src; } regs; - volatile void __iomem *base; + volatile void __iomem *base, *dbg_base_mapped; volatile struct rx_inbound __iomem *IndexRegs; u32 OIMR; /* Mask Register Cache */ /* @@ -1031,9 +1108,8 @@ struct aac_dev u8 comm_interface; # define AAC_COMM_PRODUCER 0 # define AAC_COMM_MESSAGE 1 - /* macro side-effects BEWARE */ -# define raw_io_interface \ - init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4) +# define AAC_COMM_MESSAGE_TYPE1 3 + u8 raw_io_interface; u8 raw_io_64; u8 printf_enabled; u8 in_reset; @@ -1789,6 +1865,10 @@ extern struct aac_common aac_config; #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ +#define DoorBellAifPending (1<<6) /* Adapter -> Host */ + +/* PMC specific outbound doorbell bits */ +#define PmDoorBellResponseSent (1<<1) /* Adapter -> Host */ /* * For FIB communication, we need all of the following things @@ -1831,6 +1911,9 @@ extern struct aac_common aac_config; #define AifReqAPIJobUpdate 109 /* Update a job report from the API */ #define AifReqAPIJobFinish 110 /* Finish a job from the API */ +/* PMC NEW COMM: Request the event data */ +#define AifReqEvent 200 + /* * Adapter Initiated FIB command structures. Start with the adapter * initiated FIBs that really come from the adapter, and get responded @@ -1886,10 +1969,13 @@ int aac_rx_init(struct aac_dev *dev); int aac_rkt_init(struct aac_dev *dev); int aac_nark_init(struct aac_dev *dev); int aac_sa_init(struct aac_dev *dev); +int aac_src_init(struct aac_dev *dev); int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify); unsigned int aac_response_normal(struct aac_queue * q); unsigned int aac_command_normal(struct aac_queue * q); -unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); +unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index, + int isAif, int isFastResponse, + struct hw_fib *aif_fib); int aac_reset_adapter(struct aac_dev * dev, int forced); int aac_check_health(struct aac_dev * dev); int aac_command_thread(void *data); diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 645ddd9d9b9..8a0b3303317 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -5,7 +5,8 @@ * based on the old aacraid driver that is.. * Adaptec aacraid device driver for Linux. * - * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) + * Copyright (c) 2000-2010 Adaptec, Inc. + * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index a7261486ccd..7ac8fdb5577 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -5,7 +5,8 @@ * based on the old aacraid driver that is.. * Adaptec aacraid device driver for Linux. * - * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com) + * Copyright (c) 2000-2010 Adaptec, Inc. + * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -52,12 +53,16 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co unsigned long size, align; const unsigned long fibsize = 4096; const unsigned long printfbufsiz = 256; + unsigned long host_rrq_size = 0; struct aac_init *init; dma_addr_t phys; unsigned long aac_max_hostphysmempages; - size = fibsize + sizeof(struct aac_init) + commsize + commalign + printfbufsiz; - + if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) + host_rrq_size = (dev->scsi_host_ptr->can_queue + + AAC_NUM_MGT_FIB) * sizeof(u32); + size = fibsize + sizeof(struct aac_init) + commsize + + commalign + printfbufsiz + host_rrq_size; base = pci_alloc_consistent(dev->pdev, size, &phys); @@ -70,8 +75,14 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co dev->comm_phys = phys; dev->comm_size = size; - dev->init = (struct aac_init *)(base + fibsize); - dev->init_pa = phys + fibsize; + if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) { + dev->host_rrq = (u32 *)(base + fibsize); + dev->host_rrq_pa = phys + fibsize; + memset(dev->host_rrq, 0, host_rrq_size); + } + + dev->init = (struct aac_init *)(base + fibsize + host_rrq_size); + dev->init_pa = phys + fibsize + host_rrq_size; init = dev->init; @@ -106,8 +117,13 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co init->InitFlags = 0; if (dev->comm_interface == AAC_COMM_MESSAGE) { - init->InitFlags = cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED); + init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED); dprintk((KERN_WARNING"aacraid: New Comm Interface enabled\n")); + } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) { + init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_6); + init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_TYPE1_SUPPORTED); + dprintk((KERN_WARNING + "aacraid: New Comm Interface type1 enabled\n")); } init->InitFlags |= cpu_to_le32(INITFLAGS_DRIVER_USES_UTC_TIME | INITFLAGS_DRIVER_SUPPORTS_PM); @@ -115,11 +131,18 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co init->MaxIoSize = cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9); init->MaxFibSize = cpu_to_le32(dev->max_fib_size); + init->MaxNumAif = cpu_to_le32(dev->max_num_aif); + init->HostRRQ_AddrHigh = (u32)((u64)dev->host_rrq_pa >> 32); + init->HostRRQ_AddrLow = (u32)(dev->host_rrq_pa & 0xffffffff); + + /* * Increment the base address by the amount already used */ - base = base + fibsize + sizeof(struct aac_init); - phys = (dma_addr_t)((ulong)phys + fibsize + sizeof(struct aac_init)); + base = base + fibsize + host_rrq_size + sizeof(struct aac_init); + phys = (dma_addr_t)((ulong)phys + fibsize + host_rrq_size + + sizeof(struct aac_init)); + /* * Align the beginning of Headers to commalign */ |