Skip to content

L
linux
Commit e8b12f0f authored by Mahesh Rajashekhara's avatar Mahesh Rajashekhara Committed by James Bottomley
Browse files
Options

[SCSI] aacraid: Add new code for PMC-Sierra's SRC based controller family 

Added new hardware device 0x28b interface for PMC-Sierra's SRC based
controller family.

- new src.c file for 0x28b specific functions
- new XPORT header required
- sync. command interface: doorbell bits shifted (SRC_ODR_SHIFT, SRC_IDR_SHIFT)
- async. Interface: different inbound queue handling, no outbound I2O
  queue available, using doorbell ("PmDoorBellResponseSent") and
  response buffer on the host ("host_rrq") for status
- changed AIF (adapter initiated FIBs) interface: "DoorBellAifPending"
  bit to inform about pending AIF, "AifRequest" command to read AIF,
  "NoMoreAifDataAvailable" to mark the end of the AIFs
Signed-off-by: default avatarMahesh Rajashekhara <aacraid@pmc-sierra.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 0a2385ce
Expand all Hide whitespace changes
Inline Side-by-side
Showing with 898 additions and 59 deletions
drivers/scsi/aacraid/Makefile
View file @ e8b12f0f
...@@ -3,6 +3,6 @@ ...@@ -3,6 +3,6 @@
obj-$(CONFIG_SCSI_AACRAID) := aacraid.o obj-$(CONFIG_SCSI_AACRAID) := aacraid.o
aacraid-objs := linit.o aachba.o commctrl.o comminit.o commsup.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 ccflags-y := -Idrivers/scsi
drivers/scsi/aacraid/aachba.c
View file @ e8b12f0f
...@@ -5,7 +5,8 @@ ...@@ -5,7 +5,8 @@
* based on the old aacraid driver that is.. * based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux. * 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 * 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 * 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) ...@@ -1486,7 +1487,9 @@ int aac_get_adapter_info(struct aac_dev* dev)
dev->a_ops.adapter_write = aac_write_block; dev->a_ops.adapter_write = aac_write_block;
} }
dev->scsi_host_ptr->max_sectors = AAC_MAX_32BIT_SGBCOUNT; 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 * Worst case size that could cause sg overflow when
* we break up SG elements that are larger than 64KB. * we break up SG elements that are larger than 64KB.
......
drivers/scsi/aacraid/aacraid.h
View file @ e8b12f0f
...@@ -12,7 +12,7 @@ ...@@ -12,7 +12,7 @@
*----------------------------------------------------------------------------*/ *----------------------------------------------------------------------------*/
#ifndef AAC_DRIVER_BUILD #ifndef AAC_DRIVER_BUILD
# define AAC_DRIVER_BUILD 26400 # define AAC_DRIVER_BUILD 28000
# define AAC_DRIVER_BRANCH "-ms" # define AAC_DRIVER_BRANCH "-ms"
#endif #endif
#define MAXIMUM_NUM_CONTAINERS 32 #define MAXIMUM_NUM_CONTAINERS 32
...@@ -277,6 +277,16 @@ enum aac_queue_types { ...@@ -277,6 +277,16 @@ enum aac_queue_types {
#define FsaNormal 1 #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 * Define the FIB. The FIB is the where all the requested data and
* command information are put to the application on the FSA adapter. * command information are put to the application on the FSA adapter.
...@@ -394,7 +404,9 @@ enum fib_xfer_state { ...@@ -394,7 +404,9 @@ enum fib_xfer_state {
AdapterMicroFib = (1<<17), AdapterMicroFib = (1<<17),
BIOSFibPath = (1<<18), BIOSFibPath = (1<<18),
FastResponseCapable = (1<<19), 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 { ...@@ -404,6 +416,7 @@ enum fib_xfer_state {
#define ADAPTER_INIT_STRUCT_REVISION 3 #define ADAPTER_INIT_STRUCT_REVISION 3
#define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
#define ADAPTER_INIT_STRUCT_REVISION_6 6 /* PMC src */
struct aac_init struct aac_init
{ {
...@@ -428,9 +441,15 @@ struct aac_init ...@@ -428,9 +441,15 @@ struct aac_init
#define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
#define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010 #define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010
#define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020 #define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020
#define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED 0x00000041
__le32 MaxIoCommands; /* max outstanding commands */ __le32 MaxIoCommands; /* max outstanding commands */
__le32 MaxIoSize; /* largest I/O command */ __le32 MaxIoSize; /* largest I/O command */
__le32 MaxFibSize; /* largest FIB to adapter */ __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 { enum aac_log_level {
...@@ -685,7 +704,7 @@ struct rx_inbound { ...@@ -685,7 +704,7 @@ struct rx_inbound {
#define OutboundDoorbellReg MUnit.ODR #define OutboundDoorbellReg MUnit.ODR
struct rx_registers { struct rx_registers {
struct rx_mu_registers MUnit; /* 1300h - 1344h */ struct rx_mu_registers MUnit; /* 1300h - 1347h */
__le32 reserved1[2]; /* 1348h - 134ch */ __le32 reserved1[2]; /* 1348h - 134ch */
struct rx_inbound IndexRegs; struct rx_inbound IndexRegs;
}; };
...@@ -703,7 +722,7 @@ struct rx_registers { ...@@ -703,7 +722,7 @@ struct rx_registers {
#define rkt_inbound rx_inbound #define rkt_inbound rx_inbound
struct rkt_registers { struct rkt_registers {
struct rkt_mu_registers MUnit; /* 1300h - 1344h */ struct rkt_mu_registers MUnit; /* 1300h - 1347h */
__le32 reserved1[1006]; /* 1348h - 22fch */ __le32 reserved1[1006]; /* 1348h - 22fch */
struct rkt_inbound IndexRegs; /* 2300h - */ struct rkt_inbound IndexRegs; /* 2300h - */
}; };
...@@ -713,6 +732,44 @@ struct rkt_registers { ...@@ -713,6 +732,44 @@ struct rkt_registers {
#define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR))
#define rkt_writel(AEP, CSR, value) writel(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); typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
struct aac_fib_context { struct aac_fib_context {
...@@ -879,6 +936,7 @@ struct aac_supplement_adapter_info ...@@ -879,6 +936,7 @@ struct aac_supplement_adapter_info
#define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001) #define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001)
#define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002) #define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002)
#define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004) #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_VERSION_V3 3
#define AAC_SIS_SLOT_UNKNOWN 0xFF #define AAC_SIS_SLOT_UNKNOWN 0xFF
...@@ -940,6 +998,7 @@ struct aac_bus_info_response { ...@@ -940,6 +998,7 @@ struct aac_bus_info_response {
#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) #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 cpu_to_le32(1<<17)
#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) #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 struct aac_dev
{ {
...@@ -952,6 +1011,7 @@ struct aac_dev ...@@ -952,6 +1011,7 @@ struct aac_dev
*/ */
unsigned max_fib_size; unsigned max_fib_size;
unsigned sg_tablesize; unsigned sg_tablesize;
unsigned max_num_aif;
/* /*
* Map for 128 fib objects (64k) * Map for 128 fib objects (64k)
...@@ -980,10 +1040,21 @@ struct aac_dev ...@@ -980,10 +1040,21 @@ struct aac_dev
struct adapter_ops a_ops; struct adapter_ops a_ops;
unsigned long fsrev; /* Main driver's revision number */ 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 */ struct aac_init *init; /* Holds initialization info to communicate with adapter */
dma_addr_t init_pa; /* Holds physical address of the init struct */ 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 */ struct pci_dev *pdev; /* Our PCI interface */
void * printfbuf; /* pointer to buffer used for printf's from the adapter */ void * printfbuf; /* pointer to buffer used for printf's from the adapter */
void * comm_addr; /* Base address of Comm area */ void * comm_addr; /* Base address of Comm area */
...@@ -1003,14 +1074,20 @@ struct aac_dev ...@@ -1003,14 +1074,20 @@ struct aac_dev
*/ */
#ifndef AAC_MIN_FOOTPRINT_SIZE #ifndef AAC_MIN_FOOTPRINT_SIZE
# define AAC_MIN_FOOTPRINT_SIZE 8192 # define AAC_MIN_FOOTPRINT_SIZE 8192
# define AAC_MIN_SRC_BAR0_SIZE 0x400000
# define AAC_MIN_SRC_BAR1_SIZE 0x800
#endif #endif
union union
{ {
struct sa_registers __iomem *sa; struct sa_registers __iomem *sa;
struct rx_registers __iomem *rx; struct rx_registers __iomem *rx;
struct rkt_registers __iomem *rkt; struct rkt_registers __iomem *rkt;
struct {
struct src_registers __iomem *bar0;
char __iomem *bar1;
} src;
} regs; } regs;
volatile void __iomem *base; volatile void __iomem *base, *dbg_base_mapped;
volatile struct rx_inbound __iomem *IndexRegs; volatile struct rx_inbound __iomem *IndexRegs;
u32 OIMR; /* Mask Register Cache */ u32 OIMR; /* Mask Register Cache */
/* /*
...@@ -1031,9 +1108,8 @@ struct aac_dev ...@@ -1031,9 +1108,8 @@ struct aac_dev
u8 comm_interface; u8 comm_interface;
# define AAC_COMM_PRODUCER 0 # define AAC_COMM_PRODUCER 0
# define AAC_COMM_MESSAGE 1 # define AAC_COMM_MESSAGE 1
/* macro side-effects BEWARE */ # define AAC_COMM_MESSAGE_TYPE1 3
# define raw_io_interface \ u8 raw_io_interface;
init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4)
u8 raw_io_64; u8 raw_io_64;
u8 printf_enabled; u8 printf_enabled;
u8 in_reset; u8 in_reset;
...@@ -1789,6 +1865,10 @@ extern struct aac_common aac_config; ...@@ -1789,6 +1865,10 @@ extern struct aac_common aac_config;
#define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */
#define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */
#define DoorBellPrintfReady (1<<5) /* 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 * For FIB communication, we need all of the following things
...@@ -1831,6 +1911,9 @@ extern struct aac_common aac_config; ...@@ -1831,6 +1911,9 @@ extern struct aac_common aac_config;
#define AifReqAPIJobUpdate 109 /* Update a job report from the API */ #define AifReqAPIJobUpdate 109 /* Update a job report from the API */
#define AifReqAPIJobFinish 110 /* Finish a job 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 * Adapter Initiated FIB command structures. Start with the adapter
* initiated FIBs that really come from the adapter, and get responded * initiated FIBs that really come from the adapter, and get responded
...@@ -1886,10 +1969,13 @@ int aac_rx_init(struct aac_dev *dev); ...@@ -1886,10 +1969,13 @@ int aac_rx_init(struct aac_dev *dev);
int aac_rkt_init(struct aac_dev *dev); int aac_rkt_init(struct aac_dev *dev);
int aac_nark_init(struct aac_dev *dev); int aac_nark_init(struct aac_dev *dev);
int aac_sa_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); 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_response_normal(struct aac_queue * q);
unsigned int aac_command_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_reset_adapter(struct aac_dev * dev, int forced);
int aac_check_health(struct aac_dev * dev); int aac_check_health(struct aac_dev * dev);
int aac_command_thread(void *data); int aac_command_thread(void *data);
......
drivers/scsi/aacraid/commctrl.c
View file @ e8b12f0f
...@@ -5,7 +5,8 @@ ...@@ -5,7 +5,8 @@
* based on the old aacraid driver that is.. * based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux. * 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 * 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 * it under the terms of the GNU General Public License as published by
......
drivers/scsi/aacraid/comminit.c
View file @ e8b12f0f
...@@ -5,7 +5,8 @@ ...@@ -5,7 +5,8 @@
* based on the old aacraid driver that is.. * based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux. * 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 * 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 * 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 ...@@ -52,12 +53,16 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
unsigned long size, align; unsigned long size, align;
const unsigned long fibsize = 4096; const unsigned long fibsize = 4096;
const unsigned long printfbufsiz = 256; const unsigned long printfbufsiz = 256;
unsigned long host_rrq_size = 0;
struct aac_init *init; struct aac_init *init;
dma_addr_t phys; dma_addr_t phys;
unsigned long aac_max_hostphysmempages; 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); 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 ...@@ -70,8 +75,14 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
dev->comm_phys = phys; dev->comm_phys = phys;
dev->comm_size = size; dev->comm_size = size;
dev->init = (struct aac_init *)(base + fibsize); if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
dev->init_pa = phys + fibsize; 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; init = dev->init;
...@@ -106,8 +117,13 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co ...@@ -106,8 +117,13 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
init->InitFlags = 0; init->InitFlags = 0;
if (dev->comm_interface == AAC_COMM_MESSAGE) { 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")); 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 | init->InitFlags |= cpu_to_le32(INITFLAGS_DRIVER_USES_UTC_TIME |
INITFLAGS_DRIVER_SUPPORTS_PM); INITFLAGS_DRIVER_SUPPORTS_PM);
...@@ -115,11 +131,18 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co ...@@ -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->MaxIoSize = cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9);
init->MaxFibSize = cpu_to_le32(dev->max_fib_size); 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 * Increment the base address by the amount already used
*/ */
base = base + fibsize + sizeof(struct aac_init); base = base + fibsize + host_rrq_size + sizeof(struct aac_init);
phys = (dma_addr_t)((ulong)phys + fibsize + 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 * Align the beginning of Headers to commalign
*/ */
...@@ -314,15 +337,22 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) ...@@ -314,15 +337,22 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
- sizeof(struct aac_write) + sizeof(struct sgentry)) - sizeof(struct aac_write) + sizeof(struct sgentry))
/ sizeof(struct sgentry); / sizeof(struct sgentry);
dev->comm_interface = AAC_COMM_PRODUCER; dev->comm_interface = AAC_COMM_PRODUCER;
dev->raw_io_64 = 0; dev->raw_io_interface = dev->raw_io_64 = 0;
if ((!aac_adapter_sync_cmd(dev, GET_ADAPTER_PROPERTIES, if ((!aac_adapter_sync_cmd(dev, GET_ADAPTER_PROPERTIES,
0, 0, 0, 0, 0, 0, status+0, status+1, status+2, NULL, NULL)) && 0, 0, 0, 0, 0, 0, status+0, status+1, status+2, NULL, NULL)) &&
(status[0] == 0x00000001)) { (status[0] == 0x00000001)) {
if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_64)) if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_64))
dev->raw_io_64 = 1; dev->raw_io_64 = 1;
if (dev->a_ops.adapter_comm && if (dev->a_ops.adapter_comm) {
(status[1] & le32_to_cpu(AAC_OPT_NEW_COMM))) if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE1)) {
dev->comm_interface = AAC_COMM_MESSAGE; dev->comm_interface = AAC_COMM_MESSAGE_TYPE1;
dev->raw_io_interface = 1;
} else if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM)) {
dev->comm_interface = AAC_COMM_MESSAGE;
dev->raw_io_interface = 1;
}
}
if ((dev->comm_interface == AAC_COMM_MESSAGE) && if ((dev->comm_interface == AAC_COMM_MESSAGE) &&
(status[2] > dev->base_size)) { (status[2] > dev->base_size)) {
aac_adapter_ioremap(dev, 0); aac_adapter_ioremap(dev, 0);
...@@ -350,10 +380,12 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) ...@@ -350,10 +380,12 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
* status[3] & 0xFFFF maximum number FIBs outstanding * status[3] & 0xFFFF maximum number FIBs outstanding
*/ */
host->max_sectors = (status[1] >> 16) << 1; host->max_sectors = (status[1] >> 16) << 1;
dev->max_fib_size = status[1] & 0xFFFF; /* Multiple of 32 for PMC */
dev->max_fib_size = status[1] & 0xFFE0;
host->sg_tablesize = status[2] >> 16; host->sg_tablesize = status[2] >> 16;
dev->sg_tablesize = status[2] & 0xFFFF; dev->sg_tablesize = status[2] & 0xFFFF;
host->can_queue = (status[3] & 0xFFFF) - AAC_NUM_MGT_FIB; host->can_queue = (status[3] & 0xFFFF) - AAC_NUM_MGT_FIB;
dev->max_num_aif = status[4] & 0xFFFF;
/* /*
* NOTE: * NOTE:
* All these overrides are based on a fixed internal * All these overrides are based on a fixed internal
......
drivers/scsi/aacraid/commsup.c
View file @ e8b12f0f
...@@ -5,7 +5,8 @@ ...@@ -5,7 +5,8 @@
* based on the old aacraid driver that is.. * based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux. * 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 * 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 * it under the terms of the GNU General Public License as published by
...@@ -63,9 +64,11 @@ static int fib_map_alloc(struct aac_dev *dev) ...@@ -63,9 +64,11 @@ static int fib_map_alloc(struct aac_dev *dev)
"allocate hardware fibs pci_alloc_consistent(%p, %d * (%d + %d), %p)\n", "allocate hardware fibs pci_alloc_consistent(%p, %d * (%d + %d), %p)\n",
dev->pdev, dev->max_fib_size, dev->scsi_host_ptr->can_queue, dev->pdev, dev->max_fib_size, dev->scsi_host_ptr->can_queue,
AAC_NUM_MGT_FIB, &dev->hw_fib_pa)); AAC_NUM_MGT_FIB, &dev->hw_fib_pa));
if((dev->hw_fib_va = pci_alloc_consistent(dev->pdev, dev->max_fib_size dev->hw_fib_va = pci_alloc_consistent(dev->pdev,
* (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB), (dev->max_fib_size + sizeof(struct aac_fib_xporthdr))
&dev->hw_fib_pa))==NULL) * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB) + (ALIGN32 - 1),
&dev->hw_fib_pa);
if (dev->hw_fib_va == NULL)
return -ENOMEM; return -ENOMEM;
return 0; return 0;
} }
...@@ -110,9 +113,22 @@ int aac_fib_setup(struct aac_dev * dev) ...@@ -110,9 +113,22 @@ int aac_fib_setup(struct aac_dev * dev)
if (i<0) if (i<0)
return -ENOMEM; return -ENOMEM;
/* 32 byte alignment for PMC */
hw_fib_pa = (dev->hw_fib_pa + (ALIGN32 - 1)) & ~(ALIGN32 - 1);
dev->hw_fib_va = (struct hw_fib *)((unsigned char *)dev->hw_fib_va +
(hw_fib_pa - dev->hw_fib_pa));
dev->hw_fib_pa = hw_fib_pa;
memset(dev->hw_fib_va, 0,
(dev->max_fib_size + sizeof(struct aac_fib_xporthdr)) *
(dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
/* add Xport header */
dev->hw_fib_va = (struct hw_fib *)((unsigned char *)dev->hw_fib_va +
sizeof(struct aac_fib_xporthdr));
dev->hw_fib_pa += sizeof(struct aac_fib_xporthdr);
hw_fib = dev->hw_fib_va; hw_fib = dev->hw_fib_va;
hw_fib_pa = dev->hw_fib_pa; hw_fib_pa = dev->hw_fib_pa;
memset(hw_fib, 0, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
/* /*
* Initialise the fibs * Initialise the fibs
*/ */
...@@ -129,8 +145,10 @@ int aac_fib_setup(struct aac_dev * dev) ...@@ -129,8 +145,10 @@ int aac_fib_setup(struct aac_dev * dev)
hw_fib->header.XferState = cpu_to_le32(0xffffffff); hw_fib->header.XferState = cpu_to_le32(0xffffffff);
hw_fib->header.SenderSize = cpu_to_le16(dev->max_fib_size); hw_fib->header.SenderSize = cpu_to_le16(dev->max_fib_size);
fibptr->hw_fib_pa = hw_fib_pa; fibptr->hw_fib_pa = hw_fib_pa;
hw_fib = (struct hw_fib *)((unsigned char *)hw_fib + dev->max_fib_size); hw_fib = (struct hw_fib *)((unsigned char *)hw_fib +
hw_fib_pa = hw_fib_pa + dev->max_fib_size; dev->max_fib_size + sizeof(struct aac_fib_xporthdr));
hw_fib_pa = hw_fib_pa +
dev->max_fib_size + sizeof(struct aac_fib_xporthdr);
} }
/* /*
* Add the fib chain to the free list * Add the fib chain to the free list
...@@ -664,9 +682,14 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size) ...@@ -664,9 +682,14 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
unsigned long nointr = 0; unsigned long nointr = 0;
unsigned long qflags; unsigned long qflags;
if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
kfree(hw_fib);
return 0;
}
if (hw_fib->header.XferState == 0) { if (hw_fib->header.XferState == 0) {
if (dev->comm_interface == AAC_COMM_MESSAGE) if (dev->comm_interface == AAC_COMM_MESSAGE)
kfree (hw_fib); kfree(hw_fib);
return 0; return 0;
} }
/* /*
...@@ -674,7 +697,7 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size) ...@@ -674,7 +697,7 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
*/ */
if (hw_fib->header.StructType != FIB_MAGIC) { if (hw_fib->header.StructType != FIB_MAGIC) {
if (dev->comm_interface == AAC_COMM_MESSAGE) if (dev->comm_interface == AAC_COMM_MESSAGE)
kfree (hw_fib); kfree(hw_fib);
return -EINVAL; return -EINVAL;
} }
/* /*
......
drivers/scsi/aacraid/dpcsup.c
View file @ e8b12f0f
...@@ -5,7 +5,8 @@ ...@@ -5,7 +5,8 @@
* based on the old aacraid driver that is.. * based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux. * 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 * 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 * it under the terms of the GNU General Public License as published by
...@@ -228,6 +229,48 @@ unsigned int aac_command_normal(struct aac_queue *q) ...@@ -228,6 +229,48 @@ unsigned int aac_command_normal(struct aac_queue *q)
return 0; return 0;
} }
/*
*
* aac_aif_callback
* @context: the context set in the fib - here it is scsi cmd
* @fibptr: pointer to the fib
*
* Handles the AIFs - new method (SRC)
*
*/
static void aac_aif_callback(void *context, struct fib * fibptr)
{
struct fib *fibctx;
struct aac_dev *dev;
struct aac_aifcmd *cmd;
int status;
fibctx = (struct fib *)context;
BUG_ON(fibptr == NULL);
dev = fibptr->dev;
if (fibptr->hw_fib_va->header.XferState &
cpu_to_le32(NoMoreAifDataAvailable)) {
aac_fib_complete(fibptr);
aac_fib_free(fibptr);
return;
}
aac_intr_normal(dev, 0, 1, 0, fibptr->hw_fib_va);
aac_fib_init(fibctx);
cmd = (struct aac_aifcmd *) fib_data(fibctx);
cmd->command = cpu_to_le32(AifReqEvent);
status = aac_fib_send(AifRequest,
fibctx,
sizeof(struct hw_fib)-sizeof(struct aac_fibhdr),
FsaNormal,
0, 1,
(fib_callback)aac_aif_callback, fibctx);
}
/** /**
* aac_intr_normal - Handle command replies * aac_intr_normal - Handle command replies
...@@ -238,19 +281,17 @@ unsigned int aac_command_normal(struct aac_queue *q) ...@@ -238,19 +281,17 @@ unsigned int aac_command_normal(struct aac_queue *q)
* know there is a response on our normal priority queue. We will pull off * know there is a response on our normal priority queue. We will pull off
* all QE there are and wake up all the waiters before exiting. * all QE there are and wake up all the waiters before exiting.
*/ */
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)
{ {
unsigned long mflags; unsigned long mflags;
dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, index)); dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, index));
if ((index & 0x00000002L)) { if (isAif == 1) { /* AIF - common */
struct hw_fib * hw_fib; struct hw_fib * hw_fib;
struct fib * fib; struct fib * fib;
struct aac_queue *q = &dev->queues->queue[HostNormCmdQueue]; struct aac_queue *q = &dev->queues->queue[HostNormCmdQueue];
unsigned long flags; unsigned long flags;
if (index == 0xFFFFFFFEL) /* Special Case */
return 0; /* Do nothing */
/* /*
* Allocate a FIB. For non queued stuff we can just use * Allocate a FIB. For non queued stuff we can just use
* the stack so we are happy. We need a fib object in order to * the stack so we are happy. We need a fib object in order to
...@@ -263,8 +304,13 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index) ...@@ -263,8 +304,13 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
kfree (fib); kfree (fib);
return 1; return 1;
} }
memcpy(hw_fib, (struct hw_fib *)(((uintptr_t)(dev->regs.sa)) + if (aif_fib != NULL) {
(index & ~0x00000002L)), sizeof(struct hw_fib)); memcpy(hw_fib, aif_fib, sizeof(struct hw_fib));
} else {
memcpy(hw_fib,
(struct hw_fib *)(((uintptr_t)(dev->regs.sa)) +
index), sizeof(struct hw_fib));
}
INIT_LIST_HEAD(&fib->fiblink); INIT_LIST_HEAD(&fib->fiblink);
fib->type = FSAFS_NTC_FIB_CONTEXT; fib->type = FSAFS_NTC_FIB_CONTEXT;
fib->size = sizeof(struct fib); fib->size = sizeof(struct fib);
...@@ -277,9 +323,26 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index) ...@@ -277,9 +323,26 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
wake_up_interruptible(&q->cmdready); wake_up_interruptible(&q->cmdready);
spin_unlock_irqrestore(q->lock, flags); spin_unlock_irqrestore(q->lock, flags);
return 1; return 1;
} else if (isAif == 2) { /* AIF - new (SRC) */
struct fib *fibctx;
struct aac_aifcmd *cmd;
fibctx = aac_fib_alloc(dev);
if (!fibctx)
return 1;
aac_fib_init(fibctx);
cmd = (struct aac_aifcmd *) fib_data(fibctx);
cmd->command = cpu_to_le32(AifReqEvent);
return aac_fib_send(AifRequest,
fibctx,
sizeof(struct hw_fib)-sizeof(struct aac_fibhdr),
FsaNormal,
0, 1,
(fib_callback)aac_aif_callback, fibctx);
} else { } else {
int fast = index & 0x01; struct fib *fib = &dev->fibs[index];
struct fib * fib = &dev->fibs[index >> 2];
struct hw_fib * hwfib = fib->hw_fib_va; struct hw_fib * hwfib = fib->hw_fib_va;
/* /*
...@@ -298,7 +361,7 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index) ...@@ -298,7 +361,7 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
return 0; return 0;
} }
if (fast) { if (isFastResponse) {
/* /*
* Doctor the fib * Doctor the fib
*/ */
......
drivers/scsi/aacraid/linit.c
View file @ e8b12f0f
...@@ -5,7 +5,8 @@ ...@@ -5,7 +5,8 @@
* based on the old aacraid driver that is.. * based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux. * 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 * 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 * it under the terms of the GNU General Public License as published by
...@@ -54,7 +55,7 @@ ...@@ -54,7 +55,7 @@
#include "aacraid.h" #include "aacraid.h"
#define AAC_DRIVER_VERSION "1.1-5" #define AAC_DRIVER_VERSION "1.1-7"
#ifndef AAC_DRIVER_BRANCH #ifndef AAC_DRIVER_BRANCH
#define AAC_DRIVER_BRANCH "" #define AAC_DRIVER_BRANCH ""
#endif #endif
...@@ -161,6 +162,7 @@ static const struct pci_device_id aac_pci_tbl[] __devinitdata = { ...@@ -161,6 +162,7 @@ static const struct pci_device_id aac_pci_tbl[] __devinitdata = {
{ 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */ { 0x9005, 0x0285, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 59 }, /* Adaptec Catch All */
{ 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */ { 0x9005, 0x0286, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 60 }, /* Adaptec Rocket Catch All */
{ 0x9005, 0x0288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */ { 0x9005, 0x0288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 61 }, /* Adaptec NEMER/ARK Catch All */
{ 0x9005, 0x028b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 62 }, /* Adaptec PMC Catch All */
{ 0,} { 0,}
}; };
MODULE_DEVICE_TABLE(pci, aac_pci_tbl); MODULE_DEVICE_TABLE(pci, aac_pci_tbl);
...@@ -235,7 +237,8 @@ static struct aac_driver_ident aac_drivers[] = { ...@@ -235,7 +237,8 @@ static struct aac_driver_ident aac_drivers[] = {
{ aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend Catchall */ { aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend Catchall */
{ aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */ { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */
{ aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */ { aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */
{ aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec NEMER/ARK Catch All */ { aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec NEMER/ARK Catch All */
{ aac_src_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec PMC Catch All */
}; };
/** /**
...@@ -653,8 +656,10 @@ static int aac_eh_reset(struct scsi_cmnd* cmd) ...@@ -653,8 +656,10 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
* This adapter needs a blind reset, only do so for Adapters that * This adapter needs a blind reset, only do so for Adapters that
* support a register, instead of a commanded, reset. * support a register, instead of a commanded, reset.
*/ */
if ((aac->supplement_adapter_info.SupportedOptions2 & if (((aac->supplement_adapter_info.SupportedOptions2 &
AAC_OPTION_MU_RESET) && AAC_OPTION_MU_RESET) ||
(aac->supplement_adapter_info.SupportedOptions2 &
AAC_OPTION_DOORBELL_RESET)) &&
aac_check_reset && aac_check_reset &&
((aac_check_reset != 1) || ((aac_check_reset != 1) ||
!(aac->supplement_adapter_info.SupportedOptions2 & !(aac->supplement_adapter_info.SupportedOptions2 &
......
drivers/scsi/aacraid/nark.c
View file @ e8b12f0f
...@@ -4,7 +4,8 @@ ...@@ -4,7 +4,8 @@
* based on the old aacraid driver that is.. * based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux. * Adaptec aacraid device driver for Linux.
* *
* Copyright (c) 2006-2007 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 * 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 * it under the terms of the GNU General Public License as published by
......
drivers/scsi/aacraid/rkt.c
View file @ e8b12f0f
...@@ -5,7 +5,8 @@ ...@@ -5,7 +5,8 @@
* based on the old aacraid driver that is.. * based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux. * 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 * 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 * it under the terms of the GNU General Public License as published by
......
drivers/scsi/aacraid/rx.c
View file @ e8b12f0f
...@@ -5,7 +5,8 @@ ...@@ -5,7 +5,8 @@
* based on the old aacraid driver that is.. * based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux. * 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 * 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 * it under the terms of the GNU General Public License as published by
...@@ -84,15 +85,35 @@ static irqreturn_t aac_rx_intr_producer(int irq, void *dev_id) ...@@ -84,15 +85,35 @@ static irqreturn_t aac_rx_intr_producer(int irq, void *dev_id)
static irqreturn_t aac_rx_intr_message(int irq, void *dev_id) static irqreturn_t aac_rx_intr_message(int irq, void *dev_id)
{ {
int isAif, isFastResponse, isSpecial;
struct aac_dev *dev = dev_id; struct aac_dev *dev = dev_id;
u32 Index = rx_readl(dev, MUnit.OutboundQueue); u32 Index = rx_readl(dev, MUnit.OutboundQueue);
if (unlikely(Index == 0xFFFFFFFFL)) if (unlikely(Index == 0xFFFFFFFFL))
Index = rx_readl(dev, MUnit.OutboundQueue); Index = rx_readl(dev, MUnit.OutboundQueue);
if (likely(Index != 0xFFFFFFFFL)) { if (likely(Index != 0xFFFFFFFFL)) {
do { do {
if (unlikely(aac_intr_normal(dev, Index))) { isAif = isFastResponse = isSpecial = 0;
rx_writel(dev, MUnit.OutboundQueue, Index); if (Index & 0x00000002L) {
rx_writel(dev, MUnit.ODR, DoorBellAdapterNormRespReady); isAif = 1;
if (Index == 0xFFFFFFFEL)
isSpecial = 1;
Index &= ~0x00000002L;
} else {
if (Index & 0x00000001L)
isFastResponse = 1;
Index >>= 2;
}
if (!isSpecial) {
if (unlikely(aac_intr_normal(dev,
Index, isAif,
isFastResponse, NULL))) {
rx_writel(dev,
MUnit.OutboundQueue,
Index);
rx_writel(dev,
MUnit.ODR,
DoorBellAdapterNormRespReady);
}
} }
Index = rx_readl(dev, MUnit.OutboundQueue); Index = rx_readl(dev, MUnit.OutboundQueue);
} while (Index != 0xFFFFFFFFL); } while (Index != 0xFFFFFFFFL);
...@@ -631,6 +652,10 @@ int _aac_rx_init(struct aac_dev *dev) ...@@ -631,6 +652,10 @@ int _aac_rx_init(struct aac_dev *dev)
name, instance); name, instance);
goto error_iounmap; goto error_iounmap;
} }
dev->dbg_base = dev->scsi_host_ptr->base;
dev->dbg_base_mapped = dev->base;
dev->dbg_size = dev->base_size;
aac_adapter_enable_int(dev); aac_adapter_enable_int(dev);
/* /*
* Tell the adapter that all is configured, and it can * Tell the adapter that all is configured, and it can
......
drivers/scsi/aacraid/sa.c
View file @ e8b12f0f
...@@ -5,7 +5,8 @@ ...@@ -5,7 +5,8 @@
* based on the old aacraid driver that is.. * based on the old aacraid driver that is..
* Adaptec aacraid device driver for Linux. * 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 * 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 * it under the terms of the GNU General Public License as published by
...@@ -391,6 +392,10 @@ int aac_sa_init(struct aac_dev *dev) ...@@ -391,6 +392,10 @@ int aac_sa_init(struct aac_dev *dev)
name, instance); name, instance);
goto error_iounmap; goto error_iounmap;
} }
dev->dbg_base = dev->scsi_host_ptr->base;
dev->dbg_base_mapped = dev->base;
dev->dbg_size = dev->base_size;
aac_adapter_enable_int(dev); aac_adapter_enable_int(dev);
/* /*
......
drivers/scsi/aacraid/src.c 0 → 100644
View file @ e8b12f0f
This diff is collapsed.
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7