#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/blkdev.h>
#include <linux/ata.h>
#include <linux/libata.h>
#include <linux/adb.h>
#include <linux/pmu.h>
#include <linux/scatterlist.h>
#include <linux/of.h>
#include <linux/gfp.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_device.h>
#include <asm/macio.h>
#include <asm/io.h>
#include <asm/dbdma.h>
#include <asm/pci-bridge.h>
#include <asm/machdep.h>
#include <asm/pmac_feature.h>
#include <asm/mediabay.h>

Data Structures
struct	pata_macio_priv

struct	pata_macio_timing

Macros
#define	dev_dbgdma(dev, format, arg...) ({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; })

#define	DRV_NAME "pata_macio"

#define	DRV_VERSION "0.9"

#define	IDE_TIMING_CONFIG 0x200

#define	IDE_INTERRUPT 0x300

#define	IDE_KAUAI_PIO_CONFIG 0x200

#define	IDE_KAUAI_ULTRA_CONFIG 0x210

#define	IDE_KAUAI_POLL_CONFIG 0x220

#define	SYSCLK_TICKS(t) (((t) + IDE_SYSCLK_NS - 1) / IDE_SYSCLK_NS)

#define	SYSCLK_TICKS_66(t) (((t) + IDE_SYSCLK_66_NS - 1) / IDE_SYSCLK_66_NS)

#define	IDE_SYSCLK_NS 30 /* 33Mhz cell */

#define	IDE_SYSCLK_66_NS 15 /* 66Mhz cell */

#define	TR_133_PIOREG_PIO_MASK 0xff000fff

#define	TR_133_PIOREG_MDMA_MASK 0x00fff800

#define	TR_133_UDMAREG_UDMA_MASK 0x0003ffff

#define	TR_133_UDMAREG_UDMA_EN 0x00000001

#define	TR_100_PIO_ADDRSETUP_MASK 0xff000000 /* Size of field unknown */

#define	TR_100_PIO_ADDRSETUP_SHIFT 24

#define	TR_100_MDMA_MASK 0x00fff000

#define	TR_100_MDMA_RECOVERY_MASK 0x00fc0000

#define	TR_100_MDMA_RECOVERY_SHIFT 18

#define	TR_100_MDMA_ACCESS_MASK 0x0003f000

#define	TR_100_MDMA_ACCESS_SHIFT 12

#define	TR_100_PIO_MASK 0xff000fff

#define	TR_100_PIO_RECOVERY_MASK 0x00000fc0

#define	TR_100_PIO_RECOVERY_SHIFT 6

#define	TR_100_PIO_ACCESS_MASK 0x0000003f

#define	TR_100_PIO_ACCESS_SHIFT 0

#define	TR_100_UDMAREG_UDMA_MASK 0x0000ffff

#define	TR_100_UDMAREG_UDMA_EN 0x00000001

#define	TR_66_UDMA_MASK 0xfff00000

#define	TR_66_UDMA_EN 0x00100000 /* Enable Ultra mode for DMA */

#define	TR_66_PIO_ADDRSETUP_MASK 0xe0000000 /* Address setup */

#define	TR_66_PIO_ADDRSETUP_SHIFT 29

#define	TR_66_UDMA_RDY2PAUS_MASK 0x1e000000 /* Ready 2 pause time */

#define	TR_66_UDMA_RDY2PAUS_SHIFT 25

#define	TR_66_UDMA_WRDATASETUP_MASK 0x01e00000 /* Write data setup time */

#define	TR_66_UDMA_WRDATASETUP_SHIFT 21

#define	TR_66_MDMA_MASK 0x000ffc00

#define	TR_66_MDMA_RECOVERY_MASK 0x000f8000

#define	TR_66_MDMA_RECOVERY_SHIFT 15

#define	TR_66_MDMA_ACCESS_MASK 0x00007c00

#define	TR_66_MDMA_ACCESS_SHIFT 10

#define	TR_66_PIO_MASK 0xe00003ff

#define	TR_66_PIO_RECOVERY_MASK 0x000003e0

#define	TR_66_PIO_RECOVERY_SHIFT 5

#define	TR_66_PIO_ACCESS_MASK 0x0000001f

#define	TR_66_PIO_ACCESS_SHIFT 0

#define	TR_33_MDMA_MASK 0x003ff800

#define	TR_33_MDMA_RECOVERY_MASK 0x001f0000

#define	TR_33_MDMA_RECOVERY_SHIFT 16

#define	TR_33_MDMA_ACCESS_MASK 0x0000f800

#define	TR_33_MDMA_ACCESS_SHIFT 11

#define	TR_33_MDMA_HALFTICK 0x00200000

#define	TR_33_PIO_MASK 0x000007ff

#define	TR_33_PIO_E 0x00000400

#define	TR_33_PIO_RECOVERY_MASK 0x000003e0

#define	TR_33_PIO_RECOVERY_SHIFT 5

#define	TR_33_PIO_ACCESS_MASK 0x0000001f

#define	TR_33_PIO_ACCESS_SHIFT 0

#define	IDE_INTR_DMA 0x80000000

#define	IDE_INTR_DEVICE 0x40000000

#define	KAUAI_FCR_UATA_MAGIC 0x00000004

#define	KAUAI_FCR_UATA_RESET_N 0x00000002

#define	KAUAI_FCR_UATA_ENABLE 0x00000001

#define	MAX_DCMDS 256

#define	MAX_DBDMA_SEG 0xff00

#define	IDE_WAKEUP_DELAY_MS 1000

Enumerations
enum	{ controller_ohare, controller_heathrow, controller_kl_ata3, controller_kl_ata4, controller_un_ata6, controller_k2_ata6, controller_sh_ata6 }

Functions
	MODULE_DEVICE_TABLE (pci, pata_macio_pci_match)

	module_init (pata_macio_init)

	module_exit (pata_macio_exit)

	MODULE_AUTHOR ("Benjamin Herrenschmidt")

	MODULE_DESCRIPTION ("Apple MacIO PATA driver")

	MODULE_LICENSE ("GPL")

	MODULE_VERSION (DRV_VERSION)

Macro Definition Documentation

#define dev_dbgdma	(	dev,
		format,
		arg...
	)	({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; })

Definition at line 42 of file pata_macio.c.

#define DRV_NAME "pata_macio"

Definition at line 46 of file pata_macio.c.

#define DRV_VERSION "0.9"

Definition at line 47 of file pata_macio.c.

#define IDE_INTERRUPT 0x300

Definition at line 74 of file pata_macio.c.

#define IDE_INTR_DEVICE 0x40000000

Definition at line 193 of file pata_macio.c.

#define IDE_INTR_DMA 0x80000000

Definition at line 192 of file pata_macio.c.

#define IDE_KAUAI_PIO_CONFIG 0x200

Definition at line 77 of file pata_macio.c.

#define IDE_KAUAI_POLL_CONFIG 0x220

Definition at line 79 of file pata_macio.c.

#define IDE_KAUAI_ULTRA_CONFIG 0x210

Definition at line 78 of file pata_macio.c.

#define IDE_SYSCLK_66_NS 15 /* 66Mhz cell */

Definition at line 89 of file pata_macio.c.

#define IDE_SYSCLK_NS 30 /* 33Mhz cell */

Definition at line 88 of file pata_macio.c.

#define IDE_TIMING_CONFIG 0x200

Definition at line 73 of file pata_macio.c.

#define IDE_WAKEUP_DELAY_MS 1000

Definition at line 222 of file pata_macio.c.

#define KAUAI_FCR_UATA_ENABLE 0x00000001

Definition at line 200 of file pata_macio.c.

#define KAUAI_FCR_UATA_MAGIC 0x00000004

Definition at line 198 of file pata_macio.c.

#define KAUAI_FCR_UATA_RESET_N 0x00000002

Definition at line 199 of file pata_macio.c.

#define MAX_DBDMA_SEG 0xff00

Definition at line 207 of file pata_macio.c.

#define MAX_DCMDS 256

Definition at line 204 of file pata_macio.c.

#define SYSCLK_TICKS ( t ) (((t) + IDE_SYSCLK_NS - 1) / IDE_SYSCLK_NS)

Definition at line 86 of file pata_macio.c.

#define SYSCLK_TICKS_66 ( t ) (((t) + IDE_SYSCLK_66_NS - 1) / IDE_SYSCLK_66_NS)

Definition at line 87 of file pata_macio.c.

#define TR_100_MDMA_ACCESS_MASK 0x0003f000

Definition at line 117 of file pata_macio.c.

#define TR_100_MDMA_ACCESS_SHIFT 12

Definition at line 118 of file pata_macio.c.

#define TR_100_MDMA_MASK 0x00fff000

Definition at line 114 of file pata_macio.c.

#define TR_100_MDMA_RECOVERY_MASK 0x00fc0000

Definition at line 115 of file pata_macio.c.

#define TR_100_MDMA_RECOVERY_SHIFT 18

Definition at line 116 of file pata_macio.c.

#define TR_100_PIO_ACCESS_MASK 0x0000003f

Definition at line 122 of file pata_macio.c.

#define TR_100_PIO_ACCESS_SHIFT 0

Definition at line 123 of file pata_macio.c.

#define TR_100_PIO_ADDRSETUP_MASK 0xff000000 /* Size of field unknown */

Definition at line 112 of file pata_macio.c.

#define TR_100_PIO_ADDRSETUP_SHIFT 24

Definition at line 113 of file pata_macio.c.

#define TR_100_PIO_MASK 0xff000fff

Definition at line 119 of file pata_macio.c.

#define TR_100_PIO_RECOVERY_MASK 0x00000fc0

Definition at line 120 of file pata_macio.c.

#define TR_100_PIO_RECOVERY_SHIFT 6

Definition at line 121 of file pata_macio.c.

#define TR_100_UDMAREG_UDMA_EN 0x00000001

Definition at line 126 of file pata_macio.c.

#define TR_100_UDMAREG_UDMA_MASK 0x0000ffff

Definition at line 125 of file pata_macio.c.

#define TR_133_PIOREG_MDMA_MASK 0x00fff800

Definition at line 97 of file pata_macio.c.

#define TR_133_PIOREG_PIO_MASK 0xff000fff

Definition at line 96 of file pata_macio.c.

#define TR_133_UDMAREG_UDMA_EN 0x00000001

Definition at line 99 of file pata_macio.c.

#define TR_133_UDMAREG_UDMA_MASK 0x0003ffff

Definition at line 98 of file pata_macio.c.

#define TR_33_MDMA_ACCESS_MASK 0x0000f800

Definition at line 178 of file pata_macio.c.

#define TR_33_MDMA_ACCESS_SHIFT 11

Definition at line 179 of file pata_macio.c.

#define TR_33_MDMA_HALFTICK 0x00200000

Definition at line 180 of file pata_macio.c.

#define TR_33_MDMA_MASK 0x003ff800

Definition at line 175 of file pata_macio.c.

#define TR_33_MDMA_RECOVERY_MASK 0x001f0000

Definition at line 176 of file pata_macio.c.

#define TR_33_MDMA_RECOVERY_SHIFT 16

Definition at line 177 of file pata_macio.c.

#define TR_33_PIO_ACCESS_MASK 0x0000001f

Definition at line 185 of file pata_macio.c.

#define TR_33_PIO_ACCESS_SHIFT 0

Definition at line 186 of file pata_macio.c.

#define TR_33_PIO_E 0x00000400

Definition at line 182 of file pata_macio.c.

#define TR_33_PIO_MASK 0x000007ff

Definition at line 181 of file pata_macio.c.

#define TR_33_PIO_RECOVERY_MASK 0x000003e0

Definition at line 183 of file pata_macio.c.

#define TR_33_PIO_RECOVERY_SHIFT 5

Definition at line 184 of file pata_macio.c.

#define TR_66_MDMA_ACCESS_MASK 0x00007c00

Definition at line 156 of file pata_macio.c.

#define TR_66_MDMA_ACCESS_SHIFT 10

Definition at line 157 of file pata_macio.c.

#define TR_66_MDMA_MASK 0x000ffc00

Definition at line 153 of file pata_macio.c.

#define TR_66_MDMA_RECOVERY_MASK 0x000f8000

Definition at line 154 of file pata_macio.c.

#define TR_66_MDMA_RECOVERY_SHIFT 15

Definition at line 155 of file pata_macio.c.

#define TR_66_PIO_ACCESS_MASK 0x0000001f

Definition at line 161 of file pata_macio.c.

#define TR_66_PIO_ACCESS_SHIFT 0

Definition at line 162 of file pata_macio.c.

#define TR_66_PIO_ADDRSETUP_MASK 0xe0000000 /* Address setup */

Definition at line 147 of file pata_macio.c.

#define TR_66_PIO_ADDRSETUP_SHIFT 29

Definition at line 148 of file pata_macio.c.

#define TR_66_PIO_MASK 0xe00003ff

Definition at line 158 of file pata_macio.c.

#define TR_66_PIO_RECOVERY_MASK 0x000003e0

Definition at line 159 of file pata_macio.c.

#define TR_66_PIO_RECOVERY_SHIFT 5

Definition at line 160 of file pata_macio.c.

#define TR_66_UDMA_EN 0x00100000 /* Enable Ultra mode for DMA */

Definition at line 146 of file pata_macio.c.

#define TR_66_UDMA_MASK 0xfff00000

Definition at line 145 of file pata_macio.c.

#define TR_66_UDMA_RDY2PAUS_MASK 0x1e000000 /* Ready 2 pause time */

Definition at line 149 of file pata_macio.c.

#define TR_66_UDMA_RDY2PAUS_SHIFT 25

Definition at line 150 of file pata_macio.c.

#define TR_66_UDMA_WRDATASETUP_MASK 0x01e00000 /* Write data setup time */

Definition at line 151 of file pata_macio.c.

#define TR_66_UDMA_WRDATASETUP_SHIFT 21

Definition at line 152 of file pata_macio.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

controller_ohare
controller_heathrow
controller_kl_ata3
controller_kl_ata4
controller_un_ata6
controller_k2_ata6
controller_sh_ata6

Definition at line 50 of file pata_macio.c.

Function Documentation

MODULE_AUTHOR ( "Benjamin Herrenschmidt" )

MODULE_DESCRIPTION ( "Apple MacIO PATA driver" )

MODULE_DEVICE_TABLE	(	pci	,
		pata_macio_pci_match
	)

module_exit ( pata_macio_exit )

module_init ( pata_macio_init )

MODULE_LICENSE ( "GPL" )

MODULE_VERSION ( DRV_VERSION )

Data Structures

Macros

Enumerations

Functions

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation