#include <linux/types.h>
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/pci.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <asm/byteorder.h>
#include <asm/io.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsi_transport.h>
#include <scsi/scsi_transport_spi.h>
#include "cam.h"
#include "queue.h"
#include "scsi_message.h"
#include "aiclib.h"
#include "aic7xxx.h"
#include <linux/spinlock.h>

Data Structures
union	bus_space_handle_t

struct	bus_dma_segment

struct	ahc_linux_dma_tag

struct	ahc_linux_device

struct	scb_platform_data

struct	ahc_platform_data

struct	info_str

Macros
#define	AIC_LIB_PREFIX ahc

#define	ahc_htobe16(x) cpu_to_be16(x)

#define	ahc_htobe32(x) cpu_to_be32(x)

#define	ahc_htobe64(x) cpu_to_be64(x)

#define	ahc_htole16(x) cpu_to_le16(x)

#define	ahc_htole32(x) cpu_to_le32(x)

#define	ahc_htole64(x) cpu_to_le64(x)

#define	ahc_be16toh(x) be16_to_cpu(x)

#define	ahc_be32toh(x) be32_to_cpu(x)

#define	ahc_be64toh(x) be64_to_cpu(x)

#define	ahc_le16toh(x) le16_to_cpu(x)

#define	ahc_le32toh(x) le32_to_cpu(x)

#define	ahc_le64toh(x) le64_to_cpu(x)

#define	BUS_DMA_WAITOK 0x0

#define	BUS_DMA_NOWAIT 0x1

#define	BUS_DMA_ALLOCNOW 0x2

#define	BUS_DMA_LOAD_SEGS

#define	BUS_SPACE_MAXADDR 0xFFFFFFFF

#define	BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF

#define	BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF

#define	BUS_DMASYNC_PREREAD 0x01 /* pre-read synchronization */

#define	BUS_DMASYNC_POSTREAD 0x02 /* post-read synchronization */

#define	BUS_DMASYNC_PREWRITE 0x04 /* pre-write synchronization */

#define	BUS_DMASYNC_POSTWRITE 0x08 /* post-write synchronization */

#define	ahc_dmamap_sync(ahc, dma_tag, dmamap, offset, len, op)

#define	AIC_DEBUG_REGISTERS 0

#define	AIC7XXX_DRIVER_VERSION "7.0"

#define	AHC_TAG_SUCCESS_INTERVAL 50

#define	AHC_LOCK_TAGS_COUNT 50

#define	AHC_OTAG_THRESH 500

#define	AHC_NSEG 128

#define	AHC_LINUX_NOIRQ ((uint32_t)~0)

#define	PCIR_DEVVENDOR 0x00

#define	PCIR_VENDOR 0x00

#define	PCIR_DEVICE 0x02

#define	PCIR_COMMAND 0x04

#define	PCIM_CMD_PORTEN 0x0001

#define	PCIM_CMD_MEMEN 0x0002

#define	PCIM_CMD_BUSMASTEREN 0x0004

#define	PCIM_CMD_MWRICEN 0x0010

#define	PCIM_CMD_PERRESPEN 0x0040

#define	PCIM_CMD_SERRESPEN 0x0100

#define	PCIR_STATUS 0x06

#define	PCIR_REVID 0x08

#define	PCIR_PROGIF 0x09

#define	PCIR_SUBCLASS 0x0a

#define	PCIR_CLASS 0x0b

#define	PCIR_CACHELNSZ 0x0c

#define	PCIR_LATTIMER 0x0d

#define	PCIR_HEADERTYPE 0x0e

#define	PCIM_MFDEV 0x80

#define	PCIR_BIST 0x0f

#define	PCIR_CAP_PTR 0x34

#define	PCIR_MAPS 0x10

#define	PCIR_SUBVEND_0 0x2c

#define	PCIR_SUBDEV_0 0x2e

#define	AHC_PCI_CONFIG 0

#define	bootverbose aic7xxx_verbose

Typedefs
typedef struct pci_dev *	ahc_dev_softc_t

typedef struct scsi_cmnd *	ahc_io_ctx_t

typedef uint32_t	bus_size_t

typedef struct bus_dma_segment	bus_dma_segment_t

typedef struct ahc_linux_dma_tag *	bus_dma_tag_t

typedef dma_addr_t	bus_dmamap_t

typedef int	bus_dma_filter_t (void *, dma_addr_t)

typedef void	bus_dmamap_callback_t (void , bus_dma_segment_t , int, int)

Enumerations
enum	bus_space_tag_t { BUS_SPACE_MEMIO, BUS_SPACE_PIO, BUS_SPACE_MEMIO, BUS_SPACE_PIO }

enum	ahc_linux_dev_flags { AHC_DEV_FREEZE_TIL_EMPTY = 0x02, AHC_DEV_Q_BASIC = 0x10, AHC_DEV_Q_TAGGED = 0x20, AHC_DEV_PERIODIC_OTAG = 0x40 }

enum	ahc_power_state { AHC_POWER_STATE_D0, AHC_POWER_STATE_D1, AHC_POWER_STATE_D2, AHC_POWER_STATE_D3 }

Functions
int	ahc_dma_tag_create (struct ahc_softc , bus_dma_tag_t, bus_size_t, bus_size_t, dma_addr_t, dma_addr_t, bus_dma_filter_t , void , bus_size_t, int, bus_size_t, int, bus_dma_tag_t )

void	ahc_dma_tag_destroy (struct ahc_softc *, bus_dma_tag_t)

int	ahc_dmamem_alloc (struct ahc_softc , bus_dma_tag_t, void , int, bus_dmamap_t )

void	ahc_dmamem_free (struct ahc_softc , bus_dma_tag_t, void , bus_dmamap_t)

void	ahc_dmamap_destroy (struct ahc_softc *, bus_dma_tag_t, bus_dmamap_t)

int	ahc_dmamap_load (struct ahc_softc ahc, bus_dma_tag_t, bus_dmamap_t, void , bus_size_t, bus_dmamap_callback_t , void , int)

int	ahc_dmamap_unload (struct ahc_softc *, bus_dma_tag_t, bus_dmamap_t)

void	ahc_delay (long)

uint8_t	ahc_inb (struct ahc_softc *ahc, long port)

void	ahc_outb (struct ahc_softc *ahc, long port, uint8_t val)

void	ahc_outsb (struct ahc_softc ahc, long port, uint8_t , int count)

void	ahc_insb (struct ahc_softc ahc, long port, uint8_t , int count)

int	ahc_linux_register_host (struct ahc_softc , struct scsi_host_template )

int	ahc_linux_proc_info (struct Scsi_Host , char , char **, off_t, int, int)

int	ahc_platform_alloc (struct ahc_softc ahc, void platform_arg)

void	ahc_platform_free (struct ahc_softc *ahc)

void	ahc_platform_freeze_devq (struct ahc_softc ahc, struct scb scb)

void	ahc_platform_set_tags (struct ahc_softc ahc, struct scsi_device sdev, struct ahc_devinfo *devinfo, ahc_queue_alg)

int	ahc_platform_abort_scbs (struct ahc_softc *ahc, int target, char channel, int lun, u_int tag, role_t role, uint32_t status)

irqreturn_t	ahc_linux_isr (int irq, void *dev_id)

void	ahc_platform_flushwork (struct ahc_softc *ahc)

void	ahc_done (struct ahc_softc , struct scb )

void	ahc_send_async (struct ahc_softc *, char channel, u_int target, u_int lun, ac_code)

void	ahc_print_path (struct ahc_softc , struct scb )

void	ahc_platform_dump_card_state (struct ahc_softc *ahc)

Variables
u_int	aic7xxx_no_probe

u_int	aic7xxx_allow_memio

struct scsi_host_template	aic7xxx_driver_template

u_int	aic7xxx_verbose

Macro Definition Documentation

#define ahc_be16toh ( x ) be16_to_cpu(x)

Definition at line 122 of file aic7xxx_osm.h.

#define ahc_be32toh ( x ) be32_to_cpu(x)

Definition at line 123 of file aic7xxx_osm.h.

#define ahc_be64toh ( x ) be64_to_cpu(x)

Definition at line 124 of file aic7xxx_osm.h.

#define ahc_dmamap_sync	(	ahc,
		dma_tag,
		dmamap,
		offset,
		len,
		op
	)

Definition at line 219 of file aic7xxx_osm.h.

#define ahc_htobe16 ( x ) cpu_to_be16(x)

Definition at line 115 of file aic7xxx_osm.h.

#define ahc_htobe32 ( x ) cpu_to_be32(x)

Definition at line 116 of file aic7xxx_osm.h.

#define ahc_htobe64 ( x ) cpu_to_be64(x)

Definition at line 117 of file aic7xxx_osm.h.

#define ahc_htole16 ( x ) cpu_to_le16(x)

Definition at line 118 of file aic7xxx_osm.h.

#define ahc_htole32 ( x ) cpu_to_le32(x)

Definition at line 119 of file aic7xxx_osm.h.

#define ahc_htole64 ( x ) cpu_to_le64(x)

Definition at line 120 of file aic7xxx_osm.h.

#define ahc_le16toh ( x ) le16_to_cpu(x)

Definition at line 125 of file aic7xxx_osm.h.

#define ahc_le32toh ( x ) le32_to_cpu(x)

Definition at line 126 of file aic7xxx_osm.h.

#define ahc_le64toh ( x ) le64_to_cpu(x)

Definition at line 127 of file aic7xxx_osm.h.

#define AHC_LINUX_NOIRQ ((uint32_t)~0)

Definition at line 362 of file aic7xxx_osm.h.

#define AHC_LOCK_TAGS_COUNT 50

Definition at line 312 of file aic7xxx_osm.h.

#define AHC_NSEG 128

Definition at line 334 of file aic7xxx_osm.h.

#define AHC_OTAG_THRESH 500

Definition at line 324 of file aic7xxx_osm.h.

#define AHC_PCI_CONFIG 0

Definition at line 706 of file aic7xxx_osm.h.

#define AHC_TAG_SUCCESS_INTERVAL 50

Definition at line 290 of file aic7xxx_osm.h.

#define AIC7XXX_DRIVER_VERSION "7.0"

Definition at line 238 of file aic7xxx_osm.h.

#define AIC_DEBUG_REGISTERS 0

Definition at line 225 of file aic7xxx_osm.h.

#define AIC_LIB_PREFIX ahc

Definition at line 83 of file aic7xxx_osm.h.

#define bootverbose aic7xxx_verbose

Definition at line 708 of file aic7xxx_osm.h.

#define BUS_DMA_ALLOCNOW 0x2

Definition at line 169 of file aic7xxx_osm.h.

#define BUS_DMA_LOAD_SEGS

Value:

0x4 /*
                     * Argument is an S/G list not
                     * a single buffer.
                     */

Definition at line 170 of file aic7xxx_osm.h.

#define BUS_DMA_NOWAIT 0x1

Definition at line 168 of file aic7xxx_osm.h.

#define BUS_DMA_WAITOK 0x0

Definition at line 167 of file aic7xxx_osm.h.

#define BUS_DMASYNC_POSTREAD 0x02 /* post-read synchronization */

Definition at line 207 of file aic7xxx_osm.h.

#define BUS_DMASYNC_POSTWRITE 0x08 /* post-write synchronization */

Definition at line 209 of file aic7xxx_osm.h.

#define BUS_DMASYNC_PREREAD 0x01 /* pre-read synchronization */

Definition at line 206 of file aic7xxx_osm.h.

#define BUS_DMASYNC_PREWRITE 0x04 /* pre-write synchronization */

Definition at line 208 of file aic7xxx_osm.h.

#define BUS_SPACE_MAXADDR 0xFFFFFFFF

Definition at line 172 of file aic7xxx_osm.h.

#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF

Definition at line 173 of file aic7xxx_osm.h.

#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF

Definition at line 174 of file aic7xxx_osm.h.

#define PCIM_CMD_BUSMASTEREN 0x0004

Definition at line 428 of file aic7xxx_osm.h.

#define PCIM_CMD_MEMEN 0x0002

Definition at line 427 of file aic7xxx_osm.h.

#define PCIM_CMD_MWRICEN 0x0010

Definition at line 429 of file aic7xxx_osm.h.

#define PCIM_CMD_PERRESPEN 0x0040

Definition at line 430 of file aic7xxx_osm.h.

#define PCIM_CMD_PORTEN 0x0001

Definition at line 426 of file aic7xxx_osm.h.

#define PCIM_CMD_SERRESPEN 0x0100

Definition at line 431 of file aic7xxx_osm.h.

#define PCIM_MFDEV 0x80

Definition at line 440 of file aic7xxx_osm.h.

#define PCIR_BIST 0x0f

Definition at line 441 of file aic7xxx_osm.h.

#define PCIR_CACHELNSZ 0x0c

Definition at line 437 of file aic7xxx_osm.h.

#define PCIR_CAP_PTR 0x34

Definition at line 442 of file aic7xxx_osm.h.

#define PCIR_CLASS 0x0b

Definition at line 436 of file aic7xxx_osm.h.

#define PCIR_COMMAND 0x04

Definition at line 425 of file aic7xxx_osm.h.

#define PCIR_DEVICE 0x02

Definition at line 424 of file aic7xxx_osm.h.

#define PCIR_DEVVENDOR 0x00

Definition at line 422 of file aic7xxx_osm.h.

#define PCIR_HEADERTYPE 0x0e

Definition at line 439 of file aic7xxx_osm.h.

#define PCIR_LATTIMER 0x0d

Definition at line 438 of file aic7xxx_osm.h.

#define PCIR_MAPS 0x10

Definition at line 445 of file aic7xxx_osm.h.

#define PCIR_PROGIF 0x09

Definition at line 434 of file aic7xxx_osm.h.

#define PCIR_REVID 0x08

Definition at line 433 of file aic7xxx_osm.h.

#define PCIR_STATUS 0x06

Definition at line 432 of file aic7xxx_osm.h.

#define PCIR_SUBCLASS 0x0a

Definition at line 435 of file aic7xxx_osm.h.

#define PCIR_SUBDEV_0 0x2e

Definition at line 447 of file aic7xxx_osm.h.

#define PCIR_SUBVEND_0 0x2c

Definition at line 446 of file aic7xxx_osm.h.

#define PCIR_VENDOR 0x00

Definition at line 423 of file aic7xxx_osm.h.

Typedef Documentation

typedef struct pci_dev* ahc_dev_softc_t

Definition at line 111 of file aic7xxx_osm.h.

typedef struct scsi_cmnd* ahc_io_ctx_t

Definition at line 112 of file aic7xxx_osm.h.

typedef int bus_dma_filter_t(void *, dma_addr_t)

Definition at line 164 of file aic7xxx_osm.h.

typedef struct bus_dma_segment bus_dma_segment_t

typedef struct ahc_linux_dma_tag* bus_dma_tag_t

Definition at line 160 of file aic7xxx_osm.h.

typedef void bus_dmamap_callback_t(void *, bus_dma_segment_t *, int, int)

Definition at line 165 of file aic7xxx_osm.h.

typedef dma_addr_t bus_dmamap_t

Definition at line 162 of file aic7xxx_osm.h.

typedef uint32_t bus_size_t

Definition at line 136 of file aic7xxx_osm.h.

Enumeration Type Documentation

enum ahc_linux_dev_flags

Enumerator:

AHC_DEV_FREEZE_TIL_EMPTY
AHC_DEV_Q_BASIC
AHC_DEV_Q_TAGGED
AHC_DEV_PERIODIC_OTAG

Definition at line 248 of file aic7xxx_osm.h.

enum ahc_power_state

Enumerator:

AHC_POWER_STATE_D0
AHC_POWER_STATE_D1
AHC_POWER_STATE_D2
AHC_POWER_STATE_D3

Definition at line 449 of file aic7xxx_osm.h.

enum bus_space_tag_t

Enumerator:

BUS_SPACE_MEMIO
BUS_SPACE_PIO
BUS_SPACE_MEMIO
BUS_SPACE_PIO

Definition at line 138 of file aic7xxx_osm.h.

Function Documentation

void ahc_delay ( long )

Definition at line 394 of file aic7xxx_osm.c.

int ahc_dma_tag_create	(	struct ahc_softc *	,
		bus_dma_tag_t	,
		bus_size_t	,
		bus_size_t	,
		dma_addr_t	,
		dma_addr_t	,
		bus_dma_filter_t *	,
		void *	,
		bus_size_t	,
		int	,
		bus_size_t	,
		int	,
		bus_dma_tag_t *
	)

Definition at line 836 of file aic7xxx_osm.c.

void ahc_dma_tag_destroy	(	struct ahc_softc *	,
		bus_dma_tag_t
	)

Definition at line 864 of file aic7xxx_osm.c.

void ahc_dmamap_destroy	(	struct ahc_softc *	,
		bus_dma_tag_t	,
		bus_dmamap_t
	)

Definition at line 906 of file aic7xxx_osm.c.

int ahc_dmamap_load	(	struct ahc_softc *	ahc,
		bus_dma_tag_t	,
		bus_dmamap_t	,
		void *	,
		bus_size_t	,
		bus_dmamap_callback_t *	,
		void *	,
		int
	)

Definition at line 889 of file aic7xxx_osm.c.

int ahc_dmamap_unload	(	struct ahc_softc *	,
		bus_dma_tag_t	,
		bus_dmamap_t
	)

Definition at line 911 of file aic7xxx_osm.c.

int ahc_dmamem_alloc	(	struct ahc_softc *	,
		bus_dma_tag_t	,
		void **	,
		int	,
		bus_dmamap_t *
	)

Definition at line 870 of file aic7xxx_osm.c.

void ahc_dmamem_free	(	struct ahc_softc *	,
		bus_dma_tag_t	,
		void *	,
		bus_dmamap_t
	)

Definition at line 881 of file aic7xxx_osm.c.

void ahc_done	(	struct ahc_softc *	,
		struct scb *
	)

Definition at line 1720 of file aic7xxx_osm.c.

uint8_t ahc_inb	(	struct ahc_softc *	ahc,
		long	port
	)

Definition at line 409 of file aic7xxx_osm.c.

void ahc_insb	(	struct ahc_softc *	ahc,
		long	port,
		uint8_t *	,
		int	count
	)

Definition at line 448 of file aic7xxx_osm.c.

irqreturn_t ahc_linux_isr	(	int	irq,
		void *	dev_id
	)

Definition at line 1608 of file aic7xxx_osm.c.

int ahc_linux_proc_info	(	struct Scsi_Host *	,
		char *	,
		char **	,
		off_t	,
		int	,
		int
	)

Definition at line 335 of file aic7xxx_proc.c.

int ahc_linux_register_host	(	struct ahc_softc *	,
		struct scsi_host_template *
	)

Definition at line 1097 of file aic7xxx_osm.c.

void ahc_outb	(	struct ahc_softc *	ahc,
		long	port,
		uint8_t	val
	)

Definition at line 423 of file aic7xxx_osm.c.

void ahc_outsb	(	struct ahc_softc *	ahc,
		long	port,
		uint8_t *	,
		int	count
	)

Definition at line 434 of file aic7xxx_osm.c.

int ahc_platform_abort_scbs	(	struct ahc_softc *	ahc,
		int	target,
		char	channel,
		int	lun,
		u_int	tag,
		role_t	role,
		uint32_t	status
	)

Definition at line 1366 of file aic7xxx_osm.c.

int ahc_platform_alloc	(	struct ahc_softc *	ahc,
		void *	platform_arg
	)

Definition at line 1221 of file aic7xxx_osm.c.

void ahc_platform_dump_card_state ( struct ahc_softc * ahc )

Definition at line 2359 of file aic7xxx_osm.c.

void ahc_platform_flushwork ( struct ahc_softc * ahc )

Definition at line 1622 of file aic7xxx_osm.c.

void ahc_platform_free ( struct ahc_softc * ahc )

Definition at line 1240 of file aic7xxx_osm.c.

void ahc_platform_freeze_devq	(	struct ahc_softc *	ahc,
		struct scb *	scb
	)

Definition at line 1274 of file aic7xxx_osm.c.

void ahc_platform_set_tags	(	struct ahc_softc *	ahc,
		struct scsi_device *	sdev,
		struct ahc_devinfo *	devinfo,
		ahc_queue_alg
	)

Definition at line 1283 of file aic7xxx_osm.c.

void ahc_print_path	(	struct ahc_softc *	,
		struct scb *
	)

Definition at line 263 of file aic7xxx_osm.c.

void ahc_send_async	(	struct ahc_softc *	,
		char	channel,
		u_int	target,
		u_int	lun,
		ac_code
	)

Definition at line 1628 of file aic7xxx_osm.c.

Variable Documentation

u_int aic7xxx_allow_memio

Definition at line 310 of file aic7xxx_osm.c.

struct scsi_host_template aic7xxx_driver_template

Definition at line 802 of file aic7xxx_osm.c.

u_int aic7xxx_no_probe

u_int aic7xxx_verbose

Definition at line 1094 of file aic7xxx_osm.c.

Data Structures

Macros

Typedefs

Enumerations

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation