From 8e0c5ebde82b08f6d996e11983890fc4cc085fab Mon Sep 17 00:00:00 2001 From: Mark Haverkamp Date: Mon, 24 Oct 2005 10:52:22 -0700 Subject: [SCSI] aacraid: Newer adapter communication iterface support Received from Mark Salyzyn. This patch adds the 'new comm' interface, which modern AAC based adapters that are less than a year old support in the name of much improved performance. These modern adapters support both the legacy and the 'new comm' interfaces. Signed-off-by: Mark Haverkamp Signed-off-by: James Bottomley --- drivers/scsi/aacraid/aacraid.h | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) (limited to 'drivers/scsi/aacraid/aacraid.h') diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 2ebe402bc31a..30fd8d6e3f31 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -481,6 +481,7 @@ enum aac_log_level { #define FSAFS_NTC_FIB_CONTEXT 0x030c struct aac_dev; +struct fib; struct adapter_ops { @@ -489,6 +490,7 @@ struct adapter_ops void (*adapter_disable_int)(struct aac_dev *dev); int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4); int (*adapter_check_health)(struct aac_dev *dev); + int (*adapter_send)(struct fib * fib); }; /* @@ -659,6 +661,10 @@ struct rx_mu_registers { Status Register */ __le32 OIMR; /* 1334h | 34h | Outbound Interrupt Mask Register */ + __le32 reserved2; /* 1338h | 38h | Reserved */ + __le32 reserved3; /* 133Ch | 3Ch | Reserved */ + __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ + __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ /* * Must access through ATU Inbound Translation Window */ }; @@ -693,8 +699,8 @@ struct rx_inbound { #define OutboundDoorbellReg MUnit.ODR struct rx_registers { - struct rx_mu_registers MUnit; /* 1300h - 1334h */ - __le32 reserved1[6]; /* 1338h - 134ch */ + struct rx_mu_registers MUnit; /* 1300h - 1344h */ + __le32 reserved1[2]; /* 1348h - 134ch */ struct rx_inbound IndexRegs; }; @@ -711,8 +717,8 @@ struct rx_registers { #define rkt_inbound rx_inbound struct rkt_registers { - struct rkt_mu_registers MUnit; /* 1300h - 1334h */ - __le32 reserved1[1010]; /* 1338h - 22fch */ + struct rkt_mu_registers MUnit; /* 1300h - 1344h */ + __le32 reserved1[1006]; /* 1348h - 22fch */ struct rkt_inbound IndexRegs; /* 2300h - */ }; @@ -721,8 +727,6 @@ 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)) -struct fib; - typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); struct aac_fib_context { @@ -937,7 +941,6 @@ struct aac_dev const char *name; int id; - u16 irq_mask; /* * negotiated FIB settings */ @@ -972,6 +975,7 @@ struct aac_dev struct adapter_ops a_ops; unsigned long fsrev; /* Main driver's revision number */ + unsigned base_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 */ @@ -992,6 +996,9 @@ struct aac_dev /* * The following is the device specific extension. */ +#if (!defined(AAC_MIN_FOOTPRINT_SIZE)) +# define AAC_MIN_FOOTPRINT_SIZE 8192 +#endif union { struct sa_registers __iomem *sa; @@ -1012,6 +1019,7 @@ struct aac_dev u8 nondasd_support; u8 dac_support; u8 raid_scsi_mode; + u8 new_comm_interface; /* macro side-effects BEWARE */ # define raw_io_interface \ init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4) @@ -1034,6 +1042,8 @@ struct aac_dev #define aac_adapter_check_health(dev) \ (dev)->a_ops.adapter_check_health(dev) +#define aac_adapter_send(fib) \ + ((fib)->dev)->a_ops.adapter_send(fib) #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) @@ -1779,6 +1789,7 @@ int aac_rkt_init(struct aac_dev *dev); int aac_sa_init(struct aac_dev *dev); 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); int aac_command_thread(struct aac_dev * dev); int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); int fib_adapter_complete(struct fib * fibptr, unsigned short size); -- cgit v1.2.3-59-g8ed1b