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Commit 482612af authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
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Staging: pata_rdc: coding style fixes 

This fixes a number of coding style issues in the pata_rdc.h file

Cc: Kevin Huang  <Kevin.Huang@rdc.com.tw>
Cc: Tomy Wang <Tomy.Wang@rdc.com.tw>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent b079fa27
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Showing with 1012 additions and 1412 deletions
drivers/staging/pata_rdc/pata_rdc.c
View file @ 482612af
......@@ -10,7 +10,7 @@
#include "pata_rdc.h"
//#define DBGPRINTF
/* #define DBGPRINTF */
#ifdef DBGPRINTF
......@@ -22,11 +22,13 @@
#endif
// Driver Info.
#define DRIVER_NAME "pata_rdc" // sata_rdc for SATA
#define DRIVER_VERSION "2.6.28" // based on kernel version.
// because each kernel main version has its libata, we follow kernel to determine the last libata version.
/* Driver Info. */
#define DRIVER_NAME "pata_rdc" /* sata_rdc for SATA */
#define DRIVER_VERSION "2.6.28" /* based on kernel version. */
/* because each kernel main version has
* its libata, we follow kernel to
* determine the last libata version.
*/
static const struct pci_device_id rdc_pata_id_table[] = {
......@@ -36,12 +38,12 @@ static const struct pci_device_id rdc_pata_id_table[] = {
};
MODULE_LICENSE("GPL");
MODULE_AUTHOR("this version author is RDC"); // replace "RDC" with the last maintainer.
MODULE_AUTHOR("this version author is RDC"); /* replace "RDC" with the last maintainer. */
MODULE_DESCRIPTION("RDC PCI IDE Driver");
MODULE_DEVICE_TABLE(pci, rdc_pata_id_table);
MODULE_VERSION(DRIVER_VERSION);
// a pci driver
/* a pci driver */
static struct pci_driver rdc_pata_driver = {
.name = DRIVER_NAME,
.id_table = rdc_pata_id_table,
......@@ -53,15 +55,14 @@ static struct pci_driver rdc_pata_driver = {
#endif
};
static unsigned int in_module_init = 1; // hotplugging check???
static unsigned int in_module_init = 1; /* hotplugging check??? */
static int __init pata_rdc_init(void)
{
int rc;
dbgprintf("pata_rdc_init\n");
rc = pci_register_driver(&rdc_pata_driver);
if (rc)
{
if (rc) {
dbgprintf("pata_rdc_init faile\n");
return rc;
}
......@@ -80,14 +81,16 @@ static void __exit pata_rdc_exit(void)
module_init(pata_rdc_init);
module_exit(pata_rdc_exit);
// ata device data
/* ata device data */
static struct pci_bits ATA_Decode_Enable_Bits[] = { // see ATA Host Adapters Standards.
/* see ATA Host Adapters Standards. */
static struct pci_bits ATA_Decode_Enable_Bits[] = {
{ 0x41U, 1U, 0x80UL, 0x80UL }, /* port (Channel) 0 */
{ 0x43U, 1U, 0x80UL, 0x80UL }, /* port (Channel) 1 */
};
static struct scsi_host_template rdc_pata_sht = { // pata host template
/* pata host template */
static struct scsi_host_template rdc_pata_sht = {
ATA_BMDMA_SHT(DRIVER_NAME),
};
......@@ -100,12 +103,10 @@ static const struct ata_port_operations rdc_pata_ops = {
.cable_detect = rdc_pata_cable_detect,
.set_piomode = rdc_pata_set_piomode,
.set_dmamode = rdc_pata_set_dmamode,
};
static struct ata_port_info rdc_pata_port_info[] = {
[RDC_17F31011] =
{
[RDC_17F31011] = {
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
......@@ -113,22 +114,19 @@ static struct ata_port_info rdc_pata_port_info[] = {
.port_ops = &rdc_pata_ops,
},
[RDC_17F31012] =
{
[RDC_17F31012] = {
.flags = ATA_FLAG_SLAVE_POSS,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = ATA_UDMA5, /* udma0-5 */
.port_ops = &rdc_pata_ops,
},
};
// callback function for pci_driver
/* callback function for pci_driver */
/**
* Register ATA PCI device with kernel services
......@@ -141,12 +139,10 @@ static struct ata_port_info rdc_pata_port_info[] = {
* RETURNS:
* Zero on success, or -ERRNO value.
*/
static int __devinit rdc_init_one(
struct pci_dev *pdev,
const struct pci_device_id *ent
)
static int __devinit rdc_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
//struct device *dev = &pdev->dev;
/*struct device *dev = &pdev->dev; */
struct ata_port_info port_info[2];
const struct ata_port_info *ppinfo[] = { &port_info[0], &port_info[1] };
......@@ -154,9 +150,8 @@ static int __devinit rdc_init_one(
dbgprintf("rdc_init_one\n");
/* no hotplugging support (FIXME) */ // why???
if (!in_module_init)
{
/* no hotplugging support (FIXME) */ /* why??? */
if (!in_module_init) {
dbgprintf("rdc_init_one in_module_init == 0 failed \n");
return -ENODEV;
}
......@@ -165,19 +160,18 @@ static int __devinit rdc_init_one(
/* enable device and prepare host */
rc = pci_enable_device(pdev);
if (rc)
{
if (rc) {
dbgprintf("rdc_init_one pci_enable_device failed \n");
return rc;
}
/* initialize controller */
pci_intx(pdev, 1); // enable interrupt
pci_intx(pdev, 1); /* enable interrupt */
return ata_pci_sff_init_one(pdev, ppinfo, &rdc_pata_sht, NULL);
}
// callback function for ata_port
/* callback function for ata_port */
/**
* Set port up for dma.
......@@ -196,28 +190,21 @@ static int __devinit rdc_init_one(
* LOCKING:
* Inherited from caller.
*/
static int rdc_pata_port_start(
struct ata_port *ap
)
static int rdc_pata_port_start(struct ata_port *ap)
{
uint Channel;
Channel = ap->port_no;
dbgprintf("rdc_pata_port_start Channel: %u \n", Channel);
if (ap->ioaddr.bmdma_addr)
{
if (ap->ioaddr.bmdma_addr) {
return ata_port_start(ap);
}
else
{
} else {
dbgprintf("rdc_pata_port_start return 0 !!!\n");
return 0;
}
}
static void rdc_pata_port_stop(
struct ata_port *ap
)
static void rdc_pata_port_stop(struct ata_port *ap)
{
uint Channel;
......@@ -234,14 +221,10 @@ static void rdc_pata_port_stop(
* LOCKING:
* None (inherited from caller).
*/
static int rdc_pata_prereset(
struct ata_link *link,
unsigned long deadline
)
static int rdc_pata_prereset(struct ata_link *link, unsigned long deadline)
{
struct pci_dev *pdev;
struct ata_port *ap;
uint Channel;
dbgprintf("rdc_pata_prereset\n");
......@@ -251,14 +234,11 @@ static int rdc_pata_prereset(
Channel = ap->port_no;
// test ATA Decode Enable Bits, should be enable.
if (!pci_test_config_bits(pdev, &ATA_Decode_Enable_Bits[Channel]))
{
/* test ATA Decode Enable Bits, should be enable. */
if (!pci_test_config_bits(pdev, &ATA_Decode_Enable_Bits[Channel])) {
dbgprintf("rdc_pata_prereset Channel: %u, Decode Disable\n", Channel);
return -ENOENT;
}
else
{
} else {
dbgprintf("rdc_pata_prereset Channel: %u, Decode Enable\n", Channel);
return ata_std_prereset(link, deadline);
}
......@@ -274,15 +254,10 @@ static int rdc_pata_prereset(
* LOCKING:
* None (inherited from caller).
*/
static int rdc_pata_cable_detect(
struct ata_port *ap
)
static int rdc_pata_cable_detect(struct ata_port *ap)
{
struct pci_dev *pdev;
uint Channel;
uint Mask;
u32 u32Value;
......@@ -293,24 +268,17 @@ static int rdc_pata_cable_detect(
Channel = ap->port_no;
if (Channel == 0)
{
Mask = ATAConfiguration_IDEIOConfiguration_PrimaryDeviceCable80Report;
}
else
{
Mask = ATAConfiguration_IDEIOConfiguration_SecondaryDeviceCable80Report;
}
/* check BIOS cable detect results */
pci_read_config_dword(pdev, ATAConfiguration_ID_IDEIOConfiguration + ATAConfiguration_PCIOffset, &u32Value);
if ((u32Value & Mask) == 0)
{
if ((u32Value & Mask) == 0) {
dbgprintf("rdc_pata_cable_detect Channel: %u, PATA40 \n", Channel);
return ATA_CBL_PATA40;
}
else
{
} else {
dbgprintf("rdc_pata_cable_detect Channel: %u, PATA80 \n", Channel);
return ATA_CBL_PATA80;
}
......@@ -326,17 +294,11 @@ static int rdc_pata_cable_detect(
* LOCKING:
* None (inherited from caller).
*/
static void rdc_pata_set_piomode(
struct ata_port *ap,
struct ata_device *adev
)
static void rdc_pata_set_piomode(struct ata_port *ap, struct ata_device *adev)
{
struct pci_dev *pdev;
uint Channel;
uint DeviceID;
uint PIOTimingMode;
uint PrefetchPostingEnable;
......@@ -346,14 +308,16 @@ static void rdc_pata_set_piomode(
Channel = ap->port_no;
DeviceID = adev->devno;
PIOTimingMode = adev->pio_mode - XFER_PIO_0; // piomode = 0, 1, 2, 3... ; adev->pio_mode = XFER_PIO_0, XFER_PIO_1, XFER_PIO_2, XFER_PIO_3...
/*
* piomode = 0, 1, 2, 3... ; adev->pio_mode = XFER_PIO_0, XFER_PIO_1,
* XFER_PIO_2, XFER_PIO_3...
*/
PIOTimingMode = adev->pio_mode - XFER_PIO_0;
if (adev->class == ATA_DEV_ATA)
{
if (adev->class == ATA_DEV_ATA) {
PrefetchPostingEnable = TRUE;
}
else
{ // ATAPI, CD DVD Rom
} else {
/* ATAPI, CD DVD Rom */
PrefetchPostingEnable = FALSE;
}
......@@ -362,40 +326,37 @@ static void rdc_pata_set_piomode(
* after set_piomode if any DMA mode is available.
*/
/* Ensure the UDMA bit is off - it will be turned back on if
UDMA is selected */
/* Ensure the UDMA bit is off - it will be turned back on if UDMA is
* selected */
if (Channel == 0)
{
if (Channel == 0) {
ATAHostAdapter_SetPrimaryPIO(
pdev,
DeviceID,
PIOTimingMode,
TRUE,//DMAEnable,
TRUE,/* DMAEnable, */
PrefetchPostingEnable
);
ATAHostAdapter_SetPrimaryUDMA(
pdev,
DeviceID,
FALSE,//UDMAEnable,
FALSE,/* UDMAEnable, */
UDMA0
);
}
else
{
} else {
ATAHostAdapter_SetSecondaryPIO(
pdev,
DeviceID,
PIOTimingMode,
TRUE,//DMAEnable,
TRUE,/* DMAEnable, */
PrefetchPostingEnable
);
ATAHostAdapter_SetSecondaryUDMA(
pdev,
DeviceID,
FALSE,//UDMAEnable,
FALSE,/* UDMAEnable, */
UDMA0
);
}
......@@ -412,17 +373,11 @@ static void rdc_pata_set_piomode(
* LOCKING:
* None (inherited from caller).
*/
static void rdc_pata_set_dmamode(
struct ata_port *ap,
struct ata_device *adev
)
static void rdc_pata_set_dmamode(struct ata_port *ap, struct ata_device *adev)
{
struct pci_dev *pdev;
uint Channel;
uint DeviceID;
uint PIOTimingMode;
uint PrefetchPostingEnable;
uint DMATimingMode;
......@@ -434,133 +389,98 @@ static void rdc_pata_set_dmamode(
Channel = ap->port_no;
DeviceID = adev->devno;
PIOTimingMode = adev->pio_mode - XFER_PIO_0; // piomode = 0, 1, 2, 3... ; adev->pio_mode = XFER_PIO_0, XFER_PIO_1, XFER_PIO_2, XFER_PIO_3...
DMATimingMode = adev->dma_mode; // UDMA or MDMA
PIOTimingMode = adev->pio_mode - XFER_PIO_0; /* piomode = 0, 1, 2, 3... ; adev->pio_mode = XFER_PIO_0, XFER_PIO_1, XFER_PIO_2, XFER_PIO_3... */
DMATimingMode = adev->dma_mode; /* UDMA or MDMA */
if (adev->class == ATA_DEV_ATA)
{
if (adev->class == ATA_DEV_ATA) {
PrefetchPostingEnable = TRUE;
}
else
{ // ATAPI, CD DVD Rom
} else {
/* ATAPI, CD DVD Rom */
PrefetchPostingEnable = FALSE;
}
if (ap->udma_mask == 0)
{ // ata_port dont support udma. depend on hardware spec.
if (ap->udma_mask == 0) {
/* ata_port dont support udma. depend on hardware spec. */
UDMAEnable = FALSE;
}
else
{
} else {
UDMAEnable = TRUE;
}
/*if (ap->mdma_mask == 0)
{
/*if (ap->mdma_mask == 0) {
}*/
if (Channel == 0)
{
if (DMATimingMode >= XFER_UDMA_0)
{ // UDMA
ATAHostAdapter_SetPrimaryPIO(
pdev,
if (Channel == 0) {
if (DMATimingMode >= XFER_UDMA_0) {
/* UDMA */
ATAHostAdapter_SetPrimaryPIO(pdev,
DeviceID,
PIOTimingMode,
TRUE,//DMAEnable,
PrefetchPostingEnable
);
TRUE,/*DMAEnable,*/
PrefetchPostingEnable);
ATAHostAdapter_SetPrimaryUDMA(
pdev,
ATAHostAdapter_SetPrimaryUDMA(pdev,
DeviceID,
UDMAEnable,
DMATimingMode - XFER_UDMA_0
);
DMATimingMode - XFER_UDMA_0);
dbgprintf("rdc_pata_set_dmamode Channel: %u, DeviceID: %u, UDMA: %u \n", Channel, DeviceID, (uint)(DMATimingMode - XFER_UDMA_0));
}
else
{ // MDMA
ATAHostAdapter_SetPrimaryPIO(
pdev,
} else {
/* MDMA */
ATAHostAdapter_SetPrimaryPIO(pdev,
DeviceID,
(DMATimingMode - XFER_MW_DMA_0) + PIO2, // MDMA0 = PIO2
TRUE,//DMAEnable,
PrefetchPostingEnable
);
(DMATimingMode - XFER_MW_DMA_0) + PIO2, /* MDMA0 = PIO2 */
TRUE,/*DMAEnable,*/
PrefetchPostingEnable);
ATAHostAdapter_SetPrimaryUDMA(
pdev,
ATAHostAdapter_SetPrimaryUDMA(pdev,
DeviceID,
FALSE,//UDMAEnable,
UDMA0
);
FALSE,/*UDMAEnable,*/
UDMA0);
dbgprintf("rdc_pata_set_dmamode Channel: %u, DeviceID: %u, MDMA: %u \n", Channel, DeviceID, (uint)(DMATimingMode - XFER_MW_DMA_0));
}
}
else
{
if (DMATimingMode >= XFER_UDMA_0)
{ // UDMA
ATAHostAdapter_SetSecondaryPIO(
pdev,
} else {
if (DMATimingMode >= XFER_UDMA_0) {
/* UDMA */
ATAHostAdapter_SetSecondaryPIO(pdev,
DeviceID,
PIOTimingMode,
TRUE,//DMAEnable,
PrefetchPostingEnable
);
TRUE,/*DMAEnable,*/
PrefetchPostingEnable);
ATAHostAdapter_SetSecondaryUDMA(
pdev,
ATAHostAdapter_SetSecondaryUDMA(pdev,
DeviceID,
UDMAEnable,
DMATimingMode - XFER_UDMA_0
);
DMATimingMode - XFER_UDMA_0);
dbgprintf("rdc_pata_set_dmamode Channel: %u, DeviceID: %u, UDMA: %u \n", Channel, DeviceID, (uint)(DMATimingMode - XFER_UDMA_0));
}
else
{ // MDMA
ATAHostAdapter_SetSecondaryPIO(
pdev,
} else {
/* MDMA */
ATAHostAdapter_SetSecondaryPIO(pdev,
DeviceID,
(DMATimingMode - XFER_MW_DMA_0) + PIO2, // MDMA0 = PIO2
TRUE,//DMAEnable,
PrefetchPostingEnable
);
(DMATimingMode - XFER_MW_DMA_0) + PIO2, /* MDMA0 = PIO2 */
TRUE,/*DMAEnable,*/
PrefetchPostingEnable);
ATAHostAdapter_SetSecondaryUDMA(
pdev,
ATAHostAdapter_SetSecondaryUDMA(pdev,
DeviceID,
FALSE,//UDMAEnable,
UDMA0
);
FALSE,/*UDMAEnable,*/
UDMA0);
dbgprintf("rdc_pata_set_dmamode Channel: %u, DeviceID: %u, MDMA: %u \n", Channel, DeviceID, (uint)(DMATimingMode - XFER_MW_DMA_0));
}
}
}
// modified PCIDeviceIO code.
/* modified PCIDeviceIO code. */
static uint
PCIDeviceIO_ReadPCIConfiguration(
struct pci_dev *pdev,
uint Offset,
uint Length,
void* pBuffer
)
static uint PCIDeviceIO_ReadPCIConfiguration(struct pci_dev *pdev, uint Offset, uint Length, void *pBuffer)
{
uint funcresult;
unchar* pchar;
unchar *pchar;
uint i;
funcresult = TRUE;
pchar = pBuffer;
for (i = 0; i < Length; i++)
{
for (i = 0; i < Length; i++) {
pci_read_config_byte(pdev, Offset, pchar);
Offset++;
pchar++;
......@@ -574,26 +494,17 @@ PCIDeviceIO_ReadPCIConfiguration(
return funcresult;
}
static uint
PCIDeviceIO_WritePCIConfiguration(
struct pci_dev *pdev,
uint Offset,
uint Length,
void* pBuffer
)
static uint PCIDeviceIO_WritePCIConfiguration(struct pci_dev *pdev, uint Offset, uint Length, void *pBuffer)
{
uint funcresult;
unchar* pchar;
unchar *pchar;
uint i;
funcresult = TRUE;
pchar = pBuffer;
for (i = 0; i < Length; i++)
{
for (i = 0; i < Length; i++) {
pci_write_config_byte(pdev, Offset, *pchar);
Offset++;
pchar++;
......@@ -607,22 +518,13 @@ PCIDeviceIO_WritePCIConfiguration(
return funcresult;
}
// modified ATAHostAdapter code.
static uint
ATAHostAdapter_SetPrimaryPIO(
struct pci_dev *pdev,
uint DeviceID,
uint PIOTimingMode,
uint DMAEnable,
uint PrefetchPostingEnable
)
/* modified ATAHostAdapter code. */
static uint ATAHostAdapter_SetPrimaryPIO(struct pci_dev *pdev, uint DeviceID,
uint PIOTimingMode, uint DMAEnable,
uint PrefetchPostingEnable)
{
uint funcresult;
uint result;
uint ATATimingRegister;
uint Device1TimingRegister;
......@@ -631,179 +533,117 @@ ATAHostAdapter_SetPrimaryPIO(
ATATimingRegister = 0;
Device1TimingRegister = 0;
result = PCIDeviceIO_ReadPCIConfiguration(
pdev,
result = PCIDeviceIO_ReadPCIConfiguration(pdev,
ATAConfiguration_ID_PrimaryTiming + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_PrimaryTiming_Size,
&ATATimingRegister
);
if (result == FALSE)
{
&ATATimingRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
result = PCIDeviceIO_ReadPCIConfiguration(
pdev,
result = PCIDeviceIO_ReadPCIConfiguration(pdev,
ATAConfiguration_ID_Device1Timing + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_Device1Timing_Size,
&Device1TimingRegister
);
if (result == FALSE)
{
&Device1TimingRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device1TimingRegisterEnable;
switch(DeviceID)
{
switch (DeviceID) {
case 0:
{
// mask clear
ATATimingRegister &= ~(ATAConfiguration_PrimaryTiming_Device0FastTimingEnable
| ATAConfiguration_PrimaryTiming_Device0IORDYSampleModeEnable
| ATAConfiguration_PrimaryTiming_Device0PrefetchandPostingEnable
| ATAConfiguration_PrimaryTiming_Device0DMATimingEnable
| ATAConfiguration_PrimaryTiming_Device0RecoveryMode
| ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode
);
/* mask clear */
ATATimingRegister &= ~(ATAConfiguration_PrimaryTiming_Device0FastTimingEnable |
ATAConfiguration_PrimaryTiming_Device0IORDYSampleModeEnable |
ATAConfiguration_PrimaryTiming_Device0PrefetchandPostingEnable |
ATAConfiguration_PrimaryTiming_Device0DMATimingEnable |
ATAConfiguration_PrimaryTiming_Device0RecoveryMode |
ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode);
if (PIOTimingMode > PIO0)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0FastTimingEnable;
}
if (PIOTimingMode >= PIO3)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0IORDYSampleModeEnable;
}
if (PIOTimingMode >= PIO2 && PrefetchPostingEnable == TRUE)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0PrefetchandPostingEnable;
}
if (DMAEnable == TRUE
&& PIOTimingMode >= PIO2)
{
if (DMAEnable == TRUE && PIOTimingMode >= PIO2)
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0DMATimingEnable;
}
if (PIOTimingMode <= PIO2)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0RecoveryMode_0;
}
else if (PIOTimingMode == PIO3)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0RecoveryMode_1;
}
else if (PIOTimingMode == PIO4)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0RecoveryMode_3;
}
if (PIOTimingMode <= PIO1)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode_0;
}
else if (PIOTimingMode == PIO2)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode_1;
}
else if (PIOTimingMode <= PIO4)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode_2;
}
}
break;
case 1:
{
ATATimingRegister &= ~(ATAConfiguration_PrimaryTiming_Device1FastTimingEnable
| ATAConfiguration_PrimaryTiming_Device1IORDYSampleModeEnable
| ATAConfiguration_PrimaryTiming_Device1PrefetchandPostingEnable
| ATAConfiguration_PrimaryTiming_Device1DMATimingEnable
);
ATATimingRegister &= ~(ATAConfiguration_PrimaryTiming_Device1FastTimingEnable |
ATAConfiguration_PrimaryTiming_Device1IORDYSampleModeEnable |
ATAConfiguration_PrimaryTiming_Device1PrefetchandPostingEnable |
ATAConfiguration_PrimaryTiming_Device1DMATimingEnable);
if (PIOTimingMode > PIO0)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device1FastTimingEnable;
}
if (PIOTimingMode >= PIO3)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device1IORDYSampleModeEnable;
}
if (PIOTimingMode >= PIO2 && PrefetchPostingEnable == TRUE)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device1PrefetchandPostingEnable;
}
if (DMAEnable == TRUE
&& PIOTimingMode >= PIO2)
{
if (DMAEnable == TRUE && PIOTimingMode >= PIO2)
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device1DMATimingEnable;
}
Device1TimingRegister &= ~(ATAConfiguration_Device1Timing_PrimaryRecoveryMode | ATAConfiguration_Device1Timing_PrimaryIORDYSampleMode);
Device1TimingRegister &= ~(ATAConfiguration_Device1Timing_PrimaryRecoveryMode |
ATAConfiguration_Device1Timing_PrimaryIORDYSampleMode);
if (PIOTimingMode <= PIO2)
{
Device1TimingRegister |= ATAConfiguration_Device1Timing_PrimaryRecoveryMode_0;
}
else if (PIOTimingMode == PIO3)
{
Device1TimingRegister |= ATAConfiguration_Device1Timing_PrimaryRecoveryMode_1;
}
else if (PIOTimingMode == PIO4)
{
Device1TimingRegister |= ATAConfiguration_Device1Timing_PrimaryRecoveryMode_3;
}
if (PIOTimingMode <= PIO1)
{
Device1TimingRegister |= ATAConfiguration_Device1Timing_PrimaryIORDYSampleMode_0;
}
else if (PIOTimingMode == PIO2)
{
Device1TimingRegister |= ATAConfiguration_Device1Timing_PrimaryIORDYSampleMode_1;
}
else if (PIOTimingMode <= PIO4)
{
Device1TimingRegister |= ATAConfiguration_Device1Timing_PrimaryIORDYSampleMode_2;
}
}
break;
default:
{
funcresult = FALSE;
goto funcexit;
}
break;
}
result = PCIDeviceIO_WritePCIConfiguration(
pdev,
result = PCIDeviceIO_WritePCIConfiguration(pdev,
ATAConfiguration_ID_PrimaryTiming + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_PrimaryTiming_Size,
&ATATimingRegister
);
if (result == FALSE)
{
&ATATimingRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
result = PCIDeviceIO_WritePCIConfiguration(
pdev,
result = PCIDeviceIO_WritePCIConfiguration(pdev,
ATAConfiguration_ID_Device1Timing + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_Device1Timing_Size,
&Device1TimingRegister
);
if (result == FALSE)
{
&Device1TimingRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
......@@ -814,19 +654,12 @@ ATAHostAdapter_SetPrimaryPIO(
return funcresult;
}
static uint
ATAHostAdapter_SetSecondaryPIO(
struct pci_dev *pdev,
uint DeviceID,
uint PIOTimingMode,
uint DMAEnable,
uint PrefetchPostingEnable
)
static uint ATAHostAdapter_SetSecondaryPIO(struct pci_dev *pdev, uint DeviceID,
uint PIOTimingMode, uint DMAEnable,
uint PrefetchPostingEnable)
{
uint funcresult;
uint result;
uint ATATimingRegister;
uint Device1TimingRegister;
......@@ -835,393 +668,269 @@ ATAHostAdapter_SetSecondaryPIO(
ATATimingRegister = 0;
Device1TimingRegister = 0;
result = PCIDeviceIO_ReadPCIConfiguration(
pdev,
result = PCIDeviceIO_ReadPCIConfiguration(pdev,
ATAConfiguration_ID_SecondaryTiming + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_SecondaryTiming_Size,
&ATATimingRegister
);
if (result == FALSE)
{
&ATATimingRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
result = PCIDeviceIO_ReadPCIConfiguration(
pdev,
result = PCIDeviceIO_ReadPCIConfiguration(pdev,
ATAConfiguration_ID_Device1Timing + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_Device1Timing_Size,
&Device1TimingRegister
);
if (result == FALSE)
{
&Device1TimingRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device1TimingRegisterEnable;
switch(DeviceID)
{
switch (DeviceID) {
case 0:
{
// mask clear
ATATimingRegister &= ~(ATAConfiguration_PrimaryTiming_Device0FastTimingEnable
| ATAConfiguration_PrimaryTiming_Device0IORDYSampleModeEnable
| ATAConfiguration_PrimaryTiming_Device0PrefetchandPostingEnable
| ATAConfiguration_PrimaryTiming_Device0DMATimingEnable
| ATAConfiguration_PrimaryTiming_Device0RecoveryMode
| ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode
);
/* mask clear */
ATATimingRegister &= ~(ATAConfiguration_PrimaryTiming_Device0FastTimingEnable |
ATAConfiguration_PrimaryTiming_Device0IORDYSampleModeEnable |
ATAConfiguration_PrimaryTiming_Device0PrefetchandPostingEnable |
ATAConfiguration_PrimaryTiming_Device0DMATimingEnable |
ATAConfiguration_PrimaryTiming_Device0RecoveryMode |
ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode);
if (PIOTimingMode > PIO0)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0FastTimingEnable;
}
if (PIOTimingMode >= PIO3)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0IORDYSampleModeEnable;
}
if (PIOTimingMode >= PIO2 && PrefetchPostingEnable == TRUE)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0PrefetchandPostingEnable;
}
if (DMAEnable == TRUE
&& PIOTimingMode >= PIO2)
{
if (DMAEnable == TRUE && PIOTimingMode >= PIO2)
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0DMATimingEnable;
}
if (PIOTimingMode <= PIO2)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0RecoveryMode_0;
}
else if (PIOTimingMode == PIO3)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0RecoveryMode_1;
}
else if (PIOTimingMode == PIO4)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0RecoveryMode_3;
}
if (PIOTimingMode <= PIO1)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode_0;
}
else if (PIOTimingMode == PIO2)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode_1;
}
else if (PIOTimingMode <= PIO4)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode_2;
}
}
break;
case 1:
{
ATATimingRegister &= ~(ATAConfiguration_PrimaryTiming_Device1FastTimingEnable
| ATAConfiguration_PrimaryTiming_Device1IORDYSampleModeEnable
| ATAConfiguration_PrimaryTiming_Device1PrefetchandPostingEnable
| ATAConfiguration_PrimaryTiming_Device1DMATimingEnable
);
ATATimingRegister &= ~(ATAConfiguration_PrimaryTiming_Device1FastTimingEnable |
ATAConfiguration_PrimaryTiming_Device1IORDYSampleModeEnable |
ATAConfiguration_PrimaryTiming_Device1PrefetchandPostingEnable |
ATAConfiguration_PrimaryTiming_Device1DMATimingEnable);
if (PIOTimingMode > PIO0)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device1FastTimingEnable;
}
if (PIOTimingMode >= PIO3)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device1IORDYSampleModeEnable;
}
if (PIOTimingMode >= PIO2 && PrefetchPostingEnable == TRUE)
{
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device1PrefetchandPostingEnable;
}
if (DMAEnable == TRUE
&& PIOTimingMode >= PIO2)
{
if (DMAEnable == TRUE && PIOTimingMode >= PIO2)
ATATimingRegister |= ATAConfiguration_PrimaryTiming_Device1DMATimingEnable;
}
Device1TimingRegister &= ~(ATAConfiguration_Device1Timing_SecondaryRecoveryMode | ATAConfiguration_Device1Timing_SecondaryIORDYSampleMode);
Device1TimingRegister &= ~(ATAConfiguration_Device1Timing_SecondaryRecoveryMode |
ATAConfiguration_Device1Timing_SecondaryIORDYSampleMode);
if (PIOTimingMode <= PIO2)
{
Device1TimingRegister |= ATAConfiguration_Device1Timing_SecondaryRecoveryMode_0;
}
else if (PIOTimingMode == PIO3)
{
Device1TimingRegister |= ATAConfiguration_Device1Timing_SecondaryRecoveryMode_1;
}
else if (PIOTimingMode == PIO4)
{
Device1TimingRegister |= ATAConfiguration_Device1Timing_SecondaryRecoveryMode_3;
}
if (PIOTimingMode <= PIO1)
{
Device1TimingRegister |= ATAConfiguration_Device1Timing_SecondaryIORDYSampleMode_0;
}
else if (PIOTimingMode == PIO2)
{
Device1TimingRegister |= ATAConfiguration_Device1Timing_SecondaryIORDYSampleMode_1;
}
else if (PIOTimingMode <= PIO4)
{
Device1TimingRegister |= ATAConfiguration_Device1Timing_SecondaryIORDYSampleMode_2;
}
}
break;
default:
{
funcresult = FALSE;
goto funcexit;
}
break;
}
result = PCIDeviceIO_WritePCIConfiguration(
pdev,
result = PCIDeviceIO_WritePCIConfiguration(pdev,
ATAConfiguration_ID_SecondaryTiming + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_SecondaryTiming_Size,
&ATATimingRegister
);
if (result == FALSE)
{
&ATATimingRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
result = PCIDeviceIO_WritePCIConfiguration(
pdev,
result = PCIDeviceIO_WritePCIConfiguration(pdev,
ATAConfiguration_ID_Device1Timing + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_Device1Timing_Size,
&Device1TimingRegister
);
if (result == FALSE)
{
&Device1TimingRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
goto funcexit;
funcexit:
return funcresult;
}
static uint
ATAHostAdapter_SetPrimaryUDMA(
struct pci_dev *pdev,
uint DeviceID,
uint UDMAEnable,
uint UDMATimingMode
)
static uint ATAHostAdapter_SetPrimaryUDMA(struct pci_dev *pdev, uint DeviceID,
uint UDMAEnable, uint UDMATimingMode)
{
uint funcresult;
uint result;
uint UDMAControlRegister;
uint UDMATimingRegister;
ulong IDEIOConfigurationRegister;
funcresult = TRUE;
UDMAControlRegister = 0;
UDMATimingRegister = 0;
IDEIOConfigurationRegister = 0;
result = PCIDeviceIO_ReadPCIConfiguration(
pdev,
result = PCIDeviceIO_ReadPCIConfiguration(pdev,
ATAConfiguration_ID_UDMAControl + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_UDMAControl_Size,
&UDMAControlRegister
);
if (result == FALSE)
{
&UDMAControlRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
result = PCIDeviceIO_ReadPCIConfiguration(
pdev,
result = PCIDeviceIO_ReadPCIConfiguration(pdev,
ATAConfiguration_ID_UDMATiming + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_UDMATiming_Size,
&UDMATimingRegister
);
if (result == FALSE)
{
&UDMATimingRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
result = PCIDeviceIO_ReadPCIConfiguration(
pdev,
result = PCIDeviceIO_ReadPCIConfiguration(pdev,
ATAConfiguration_ID_IDEIOConfiguration + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_IDEIOConfiguration_Size,
&IDEIOConfigurationRegister
);
if (result == FALSE)
{
&IDEIOConfigurationRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
//Rom Code will determine the device cable type and ATA 100.
//IDEIOConfigurationRegister |= ATAConfiguration_IDEIOConfiguration_DeviceCable80Report;
//IDEIOConfigurationRegister |= ATAConfiguration_IDEIOConfiguration_ATA100IsSupported;
/*Rom Code will determine the device cable type and ATA 100.*/
/*IDEIOConfigurationRegister |= ATAConfiguration_IDEIOConfiguration_DeviceCable80Report;*/
/*IDEIOConfigurationRegister |= ATAConfiguration_IDEIOConfiguration_ATA100IsSupported;*/
switch(DeviceID)
{
switch (DeviceID) {
case 0:
{
UDMAControlRegister &= ~(ATAConfiguration_UDMAControl_PrimaryDevice0UDMAModeEnable);
if (UDMAEnable == TRUE)
{
UDMAControlRegister |= ATAConfiguration_UDMAControl_PrimaryDevice0UDMAModeEnable;
}
IDEIOConfigurationRegister &= ~(ATAConfiguration_IDEIOConfiguration_PrimaryDevice066MhzEnable
| ATAConfiguration_IDEIOConfiguration_PrimaryDevice0100MhzEnable
);
IDEIOConfigurationRegister &= ~(ATAConfiguration_IDEIOConfiguration_PrimaryDevice066MhzEnable |
ATAConfiguration_IDEIOConfiguration_PrimaryDevice0100MhzEnable);
if (UDMATimingMode >= UDMA5)
{
IDEIOConfigurationRegister |= ATAConfiguration_IDEIOConfiguration_PrimaryDevice0100MhzEnable;
}
else if (UDMATimingMode >= UDMA3)
{
IDEIOConfigurationRegister |= ATAConfiguration_IDEIOConfiguration_PrimaryDevice066MhzEnable;
}
// if 80 cable report
/* if 80 cable report */
UDMATimingRegister &= ~(ATAConfiguration_UDMATiming_PrimaryDevice0CycleTime);
if (UDMATimingMode == UDMA0)
{
if (UDMATimingMode == UDMA0) {
UDMATimingRegister |= ATAConfiguration_UDMATiming_PrimaryDevice0CycleTime_0;
}
else if (UDMATimingMode == UDMA1 || UDMATimingMode == UDMA3 || UDMATimingMode == UDMA5)
{
} else if (UDMATimingMode == UDMA1 ||
UDMATimingMode == UDMA3 ||
UDMATimingMode == UDMA5) {
UDMATimingRegister |= ATAConfiguration_UDMATiming_PrimaryDevice0CycleTime_1;
}
else if (UDMATimingMode == UDMA2 || UDMATimingMode == UDMA4)
{
} else if (UDMATimingMode == UDMA2 ||
UDMATimingMode == UDMA4) {
UDMATimingRegister |= ATAConfiguration_UDMATiming_PrimaryDevice0CycleTime_2;
}
}
break;
case 1:
{
UDMAControlRegister &= ~(ATAConfiguration_UDMAControl_PrimaryDevice1UDMAModeEnable);
if (UDMAEnable == TRUE)
{
UDMAControlRegister |= ATAConfiguration_UDMAControl_PrimaryDevice1UDMAModeEnable;
}
IDEIOConfigurationRegister &= ~(ATAConfiguration_IDEIOConfiguration_PrimaryDevice166MhzEnable
| ATAConfiguration_IDEIOConfiguration_PrimaryDevice1100MhzEnable
);
IDEIOConfigurationRegister &= ~(ATAConfiguration_IDEIOConfiguration_PrimaryDevice166MhzEnable |
ATAConfiguration_IDEIOConfiguration_PrimaryDevice1100MhzEnable);
if (UDMATimingMode >= UDMA5)
{
IDEIOConfigurationRegister |= ATAConfiguration_IDEIOConfiguration_PrimaryDevice1100MhzEnable;
}
else if (UDMATimingMode >= UDMA3)
{
IDEIOConfigurationRegister |= ATAConfiguration_IDEIOConfiguration_PrimaryDevice166MhzEnable;
}
// if 80 cable report
/* if 80 cable report */
UDMATimingRegister &= ~(ATAConfiguration_UDMATiming_PrimaryDevice1CycleTime);
if (UDMATimingMode == UDMA0)
{
if (UDMATimingMode == UDMA0) {
UDMATimingRegister |= ATAConfiguration_UDMATiming_PrimaryDevice1CycleTime_0;
}
else if (UDMATimingMode == UDMA1 || UDMATimingMode == UDMA3 || UDMATimingMode == UDMA5)
{
} else if (UDMATimingMode == UDMA1 ||
UDMATimingMode == UDMA3 ||
UDMATimingMode == UDMA5) {
UDMATimingRegister |= ATAConfiguration_UDMATiming_PrimaryDevice1CycleTime_1;
}
else if (UDMATimingMode == UDMA2 || UDMATimingMode == UDMA4)
{
} else if (UDMATimingMode == UDMA2 ||
UDMATimingMode == UDMA4) {
UDMATimingRegister |= ATAConfiguration_UDMATiming_PrimaryDevice1CycleTime_2;
}
}
break;
default:
{
funcresult = FALSE;
goto funcexit;
}
break;
}
result = PCIDeviceIO_WritePCIConfiguration(
pdev,
result = PCIDeviceIO_WritePCIConfiguration(pdev,
ATAConfiguration_ID_UDMAControl + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_UDMAControl_Size,
&UDMAControlRegister
);
if (result == FALSE)
{
&UDMAControlRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
result = PCIDeviceIO_WritePCIConfiguration(
pdev,
result = PCIDeviceIO_WritePCIConfiguration(pdev,
ATAConfiguration_ID_UDMATiming + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_UDMATiming_Size,
&UDMATimingRegister
);
if (result == FALSE)
{
&UDMATimingRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
result = PCIDeviceIO_WritePCIConfiguration(
pdev,
result = PCIDeviceIO_WritePCIConfiguration(pdev,
ATAConfiguration_ID_IDEIOConfiguration + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_IDEIOConfiguration_Size,
&IDEIOConfigurationRegister
);
if (result == FALSE)
{
&IDEIOConfigurationRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
goto funcexit;
funcexit:
return funcresult;
}
static uint
ATAHostAdapter_SetSecondaryUDMA(
struct pci_dev *pdev,
uint DeviceID,
uint UDMAEnable,
uint UDMATimingMode
)
static uint ATAHostAdapter_SetSecondaryUDMA(struct pci_dev *pdev, uint DeviceID,
uint UDMAEnable, uint UDMATimingMode)
{
uint funcresult;
uint result;
uint UDMAControlRegister;
uint UDMATimingRegister;
ulong IDEIOConfigurationRegister;
......@@ -1232,172 +941,126 @@ ATAHostAdapter_SetSecondaryUDMA(
UDMATimingRegister = 0;
IDEIOConfigurationRegister = 0;
result = PCIDeviceIO_ReadPCIConfiguration(
pdev,
result = PCIDeviceIO_ReadPCIConfiguration(pdev,
ATAConfiguration_ID_UDMAControl + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_UDMAControl_Size,
&UDMAControlRegister
);
if (result == FALSE)
{
&UDMAControlRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
result = PCIDeviceIO_ReadPCIConfiguration(
pdev,
result = PCIDeviceIO_ReadPCIConfiguration(pdev,
ATAConfiguration_ID_UDMATiming + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_UDMATiming_Size,
&UDMATimingRegister
);
if (result == FALSE)
{
&UDMATimingRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
result = PCIDeviceIO_ReadPCIConfiguration(
pdev,
result = PCIDeviceIO_ReadPCIConfiguration(pdev,
ATAConfiguration_ID_IDEIOConfiguration + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_IDEIOConfiguration_Size,
&IDEIOConfigurationRegister
);
if (result == FALSE)
{
&IDEIOConfigurationRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
//Rom Code will determine the device cable type and ATA 100.
//IDEIOConfigurationRegister |= ATAConfiguration_IDEIOConfiguration_DeviceCable80Report;
//IDEIOConfigurationRegister |= ATAConfiguration_IDEIOConfiguration_ATA100IsSupported;
/* Rom Code will determine the device cable type and ATA 100. */
/* IDEIOConfigurationRegister |= ATAConfiguration_IDEIOConfiguration_DeviceCable80Report; */
/* IDEIOConfigurationRegister |= ATAConfiguration_IDEIOConfiguration_ATA100IsSupported; */
switch(DeviceID)
{
switch (DeviceID) {
case 0:
{
UDMAControlRegister &= ~(ATAConfiguration_UDMAControl_SecondaryDevice0UDMAModeEnable);
if (UDMAEnable == TRUE)
{
UDMAControlRegister |= ATAConfiguration_UDMAControl_SecondaryDevice0UDMAModeEnable;
}
IDEIOConfigurationRegister &= ~(ATAConfiguration_IDEIOConfiguration_SecondaryDevice066MhzEnable
| ATAConfiguration_IDEIOConfiguration_SecondaryDevice0100MhzEnable
);
IDEIOConfigurationRegister &= ~(ATAConfiguration_IDEIOConfiguration_SecondaryDevice066MhzEnable |
ATAConfiguration_IDEIOConfiguration_SecondaryDevice0100MhzEnable);
if (UDMATimingMode >= UDMA5)
{
IDEIOConfigurationRegister |= ATAConfiguration_IDEIOConfiguration_SecondaryDevice0100MhzEnable;
}
else if (UDMATimingMode >= UDMA3)
{
IDEIOConfigurationRegister |= ATAConfiguration_IDEIOConfiguration_SecondaryDevice066MhzEnable;
}
// if 80 cable report
/* if 80 cable report */
UDMATimingRegister &= ~(ATAConfiguration_UDMATiming_SecondaryDevice0CycleTime);
if (UDMATimingMode == UDMA0)
{
if (UDMATimingMode == UDMA0) {
UDMATimingRegister |= ATAConfiguration_UDMATiming_SecondaryDevice0CycleTime_0;
}
else if (UDMATimingMode == UDMA1 || UDMATimingMode == UDMA3 || UDMATimingMode == UDMA5)
{
} else if (UDMATimingMode == UDMA1 ||
UDMATimingMode == UDMA3 ||
UDMATimingMode == UDMA5) {
UDMATimingRegister |= ATAConfiguration_UDMATiming_SecondaryDevice0CycleTime_1;
}
else if (UDMATimingMode == UDMA2 || UDMATimingMode == UDMA4)
{
} else if (UDMATimingMode == UDMA2 ||
UDMATimingMode == UDMA4) {
UDMATimingRegister |= ATAConfiguration_UDMATiming_SecondaryDevice0CycleTime_2;
}
}
break;
case 1:
{
UDMAControlRegister &= ~(ATAConfiguration_UDMAControl_SecondaryDevice1UDMAModeEnable);
if (UDMAEnable == TRUE)
{
UDMAControlRegister |= ATAConfiguration_UDMAControl_SecondaryDevice1UDMAModeEnable;
}
IDEIOConfigurationRegister &= ~(ATAConfiguration_IDEIOConfiguration_SecondaryDevice166MhzEnable
| ATAConfiguration_IDEIOConfiguration_SecondaryDevice1100MhzEnable
);
IDEIOConfigurationRegister &= ~(ATAConfiguration_IDEIOConfiguration_SecondaryDevice166MhzEnable |
ATAConfiguration_IDEIOConfiguration_SecondaryDevice1100MhzEnable);
if (UDMATimingMode >= UDMA5)
{
IDEIOConfigurationRegister |= ATAConfiguration_IDEIOConfiguration_SecondaryDevice1100MhzEnable;
}
else if (UDMATimingMode >= UDMA3)
{
IDEIOConfigurationRegister |= ATAConfiguration_IDEIOConfiguration_SecondaryDevice166MhzEnable;
}
// if 80 cable report
/* if 80 cable report */
UDMATimingRegister &= ~(ATAConfiguration_UDMATiming_SecondaryDevice1CycleTime);
if (UDMATimingMode == UDMA0)
{
if (UDMATimingMode == UDMA0) {
UDMATimingRegister |= ATAConfiguration_UDMATiming_SecondaryDevice1CycleTime_0;
}
else if (UDMATimingMode == UDMA1 || UDMATimingMode == UDMA3 || UDMATimingMode == UDMA5)
{
} else if (UDMATimingMode == UDMA1 ||
UDMATimingMode == UDMA3 ||
UDMATimingMode == UDMA5) {
UDMATimingRegister |= ATAConfiguration_UDMATiming_SecondaryDevice1CycleTime_1;
}
else if (UDMATimingMode == UDMA2 || UDMATimingMode == UDMA4)
{
} else if (UDMATimingMode == UDMA2 ||
UDMATimingMode == UDMA4) {
UDMATimingRegister |= ATAConfiguration_UDMATiming_SecondaryDevice1CycleTime_2;
}
}
break;
default:
{
funcresult = FALSE;
goto funcexit;
}
break;
}
result = PCIDeviceIO_WritePCIConfiguration(
pdev,
result = PCIDeviceIO_WritePCIConfiguration(pdev,
ATAConfiguration_ID_UDMAControl + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_UDMAControl_Size,
&UDMAControlRegister
);
if (result == FALSE)
{
&UDMAControlRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
result = PCIDeviceIO_WritePCIConfiguration(
pdev,
result = PCIDeviceIO_WritePCIConfiguration(pdev,
ATAConfiguration_ID_UDMATiming + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_UDMATiming_Size,
&UDMATimingRegister
);
if (result == FALSE)
{
&UDMATimingRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
result = PCIDeviceIO_WritePCIConfiguration(
pdev,
result = PCIDeviceIO_WritePCIConfiguration(pdev,
ATAConfiguration_ID_IDEIOConfiguration + ATAConfiguration_PCIOffset,
ATAConfiguration_ID_IDEIOConfiguration_Size,
&IDEIOConfigurationRegister
);
if (result == FALSE)
{
&IDEIOConfigurationRegister);
if (result == FALSE) {
funcresult = FALSE;
goto funcexit;
}
goto funcexit;
funcexit:
return funcresult;
}
drivers/staging/pata_rdc/pata_rdc.h
View file @ 482612af
......@@ -9,7 +9,7 @@
#define FALSE 0
#endif
// ATA Configuration Register ID offset address size
/* ATA Configuration Register ID offset address size */
#define ATAConfiguration_PCIOffset 0x40
#define ATAConfiguration_ID_PrimaryTiming 0x00
#define ATAConfiguration_ID_SecondaryTiming 0x02
......@@ -25,25 +25,25 @@
#define ATAConfiguration_ID_UDMATiming_Size 2
#define ATAConfiguration_ID_IDEIOConfiguration_Size 4
// ATA Configuration Register bit define
/* ATA Configuration Register bit define */
#define ATAConfiguration_PrimaryTiming_Device0FastTimingEnable 0x0001
#define ATAConfiguration_PrimaryTiming_Device0IORDYSampleModeEnable 0x0002 // PIO 3 or greater
#define ATAConfiguration_PrimaryTiming_Device0PrefetchandPostingEnable 0x0004 // PIO 2 or greater
#define ATAConfiguration_PrimaryTiming_Device0IORDYSampleModeEnable 0x0002 /* PIO 3 or greater */
#define ATAConfiguration_PrimaryTiming_Device0PrefetchandPostingEnable 0x0004 /* PIO 2 or greater */
#define ATAConfiguration_PrimaryTiming_Device0DMATimingEnable 0x0008
#define ATAConfiguration_PrimaryTiming_Device1FastTimingEnable 0x0010
#define ATAConfiguration_PrimaryTiming_Device1IORDYSampleModeEnable 0x0020 // PIO 3 or greater
#define ATAConfiguration_PrimaryTiming_Device1PrefetchandPostingEnable 0x0040 // PIO 2 or greater
#define ATAConfiguration_PrimaryTiming_Device1IORDYSampleModeEnable 0x0020 /* PIO 3 or greater */
#define ATAConfiguration_PrimaryTiming_Device1PrefetchandPostingEnable 0x0040 /* PIO 2 or greater */
#define ATAConfiguration_PrimaryTiming_Device1DMATimingEnable 0x0080
#define ATAConfiguration_PrimaryTiming_Device0RecoveryMode 0x0300
#define ATAConfiguration_PrimaryTiming_Device0RecoveryMode_0 0x0000 // PIO 0, PIO 2, MDMA 0
#define ATAConfiguration_PrimaryTiming_Device0RecoveryMode_1 0x0100 // PIO 3, MDMA 1
#define ATAConfiguration_PrimaryTiming_Device0RecoveryMode_2 0x0200 // X
#define ATAConfiguration_PrimaryTiming_Device0RecoveryMode_3 0x0300 // PIO 4, MDMA 2
#define ATAConfiguration_PrimaryTiming_Device0RecoveryMode_0 0x0000 /* PIO 0, PIO 2, MDMA 0 */
#define ATAConfiguration_PrimaryTiming_Device0RecoveryMode_1 0x0100 /* PIO 3, MDMA 1 */
#define ATAConfiguration_PrimaryTiming_Device0RecoveryMode_2 0x0200 /* X */
#define ATAConfiguration_PrimaryTiming_Device0RecoveryMode_3 0x0300 /* PIO 4, MDMA 2 */
#define ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode 0x3000
#define ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode_0 0x0000 // PIO 0
#define ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode_1 0x1000 // PIO 2, MDMA 0
#define ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode_2 0x2000 // PIO 3, PIO 4, MDMA 1, MDMA 2
#define ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode_3 0x3000 // X
#define ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode_0 0x0000 /* PIO 0 */
#define ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode_1 0x1000 /* PIO 2, MDMA 0 */
#define ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode_2 0x2000 /* PIO 3, PIO 4, MDMA 1, MDMA 2 */
#define ATAConfiguration_PrimaryTiming_Device0IORDYSampleMode_3 0x3000 /* X */
#define ATAConfiguration_PrimaryTiming_Device1TimingRegisterEnable 0x4000
#define ATAConfiguration_PrimaryTiming_IDEDecodeEnable 0x8000
......@@ -74,61 +74,58 @@
#define ATAConfiguration_UDMAControl_SecondaryDevice1UDMAModeEnable 0x0008
#define ATAConfiguration_UDMATiming_PrimaryDevice0CycleTime 0x0003
#define ATAConfiguration_UDMATiming_PrimaryDevice0CycleTime_0 0x0000 // UDMA 0
#define ATAConfiguration_UDMATiming_PrimaryDevice0CycleTime_1 0x0001 // UDMA 1, UDMA 3, UDMA 5
#define ATAConfiguration_UDMATiming_PrimaryDevice0CycleTime_2 0x0002 // UDMA 2, UDMA 4
#define ATAConfiguration_UDMATiming_PrimaryDevice0CycleTime_3 0x0003 // X
#define ATAConfiguration_UDMATiming_PrimaryDevice0CycleTime_0 0x0000 /* UDMA 0 */
#define ATAConfiguration_UDMATiming_PrimaryDevice0CycleTime_1 0x0001 /* UDMA 1, UDMA 3, UDMA 5 */
#define ATAConfiguration_UDMATiming_PrimaryDevice0CycleTime_2 0x0002 /* UDMA 2, UDMA 4 */
#define ATAConfiguration_UDMATiming_PrimaryDevice0CycleTime_3 0x0003 /* X */
#define ATAConfiguration_UDMATiming_PrimaryDevice1CycleTime 0x0030
#define ATAConfiguration_UDMATiming_PrimaryDevice1CycleTime_0 0x0000 // UDMA 0
#define ATAConfiguration_UDMATiming_PrimaryDevice1CycleTime_1 0x0010 // UDMA 1, UDMA 3, UDMA 5
#define ATAConfiguration_UDMATiming_PrimaryDevice1CycleTime_2 0x0020 // UDMA 2, UDMA 4
#define ATAConfiguration_UDMATiming_PrimaryDevice1CycleTime_3 0x0030 // X
#define ATAConfiguration_UDMATiming_PrimaryDevice1CycleTime_0 0x0000 /* UDMA 0 */
#define ATAConfiguration_UDMATiming_PrimaryDevice1CycleTime_1 0x0010 /* UDMA 1, UDMA 3, UDMA 5 */
#define ATAConfiguration_UDMATiming_PrimaryDevice1CycleTime_2 0x0020 /* UDMA 2, UDMA 4 */
#define ATAConfiguration_UDMATiming_PrimaryDevice1CycleTime_3 0x0030 /* X */
#define ATAConfiguration_UDMATiming_SecondaryDevice0CycleTime 0x0300
#define ATAConfiguration_UDMATiming_SecondaryDevice0CycleTime_0 0x0000 // UDMA 0
#define ATAConfiguration_UDMATiming_SecondaryDevice0CycleTime_1 0x0100 // UDMA 1, UDMA 3, UDMA 5
#define ATAConfiguration_UDMATiming_SecondaryDevice0CycleTime_2 0x0200 // UDMA 2, UDMA 4
#define ATAConfiguration_UDMATiming_SecondaryDevice0CycleTime_3 0x0300 // X
#define ATAConfiguration_UDMATiming_SecondaryDevice0CycleTime_0 0x0000 /* UDMA 0 */
#define ATAConfiguration_UDMATiming_SecondaryDevice0CycleTime_1 0x0100 /* UDMA 1, UDMA 3, UDMA 5 */
#define ATAConfiguration_UDMATiming_SecondaryDevice0CycleTime_2 0x0200 /* UDMA 2, UDMA 4 */
#define ATAConfiguration_UDMATiming_SecondaryDevice0CycleTime_3 0x0300 /* X */
#define ATAConfiguration_UDMATiming_SecondaryDevice1CycleTime 0x3000
#define ATAConfiguration_UDMATiming_SecondaryDevice1CycleTime_0 0x0000 // UDMA 0
#define ATAConfiguration_UDMATiming_SecondaryDevice1CycleTime_1 0x1000 // UDMA 1, UDMA 3, UDMA 5
#define ATAConfiguration_UDMATiming_SecondaryDevice1CycleTime_2 0x2000 // UDMA 2, UDMA 4
#define ATAConfiguration_UDMATiming_SecondaryDevice1CycleTime_3 0x3000 // X
#define ATAConfiguration_UDMATiming_SecondaryDevice1CycleTime_0 0x0000 /* UDMA 0 */
#define ATAConfiguration_UDMATiming_SecondaryDevice1CycleTime_1 0x1000 /* UDMA 1, UDMA 3, UDMA 5 */
#define ATAConfiguration_UDMATiming_SecondaryDevice1CycleTime_2 0x2000 /* UDMA 2, UDMA 4 */
#define ATAConfiguration_UDMATiming_SecondaryDevice1CycleTime_3 0x3000 /* X */
#define ATAConfiguration_IDEIOConfiguration_PrimaryDevice066MhzEnable 0x00000001 // UDMA 3, UDMA 4
#define ATAConfiguration_IDEIOConfiguration_PrimaryDevice066MhzEnable 0x00000001 /* UDMA 3, UDMA 4 */
#define ATAConfiguration_IDEIOConfiguration_PrimaryDevice166MhzEnable 0x00000002
#define ATAConfiguration_IDEIOConfiguration_SecondaryDevice066MhzEnable 0x00000004
#define ATAConfiguration_IDEIOConfiguration_SecondaryDevice166MhzEnable 0x00000008
#define ATAConfiguration_IDEIOConfiguration_DeviceCable80Report 0x000000F0
#define ATAConfiguration_IDEIOConfiguration_PrimaryDeviceCable80Report 0x00000030
#define ATAConfiguration_IDEIOConfiguration_PrimaryDevice0Cable80Report 0x00000010 // UDMA 3, UDMA 4, UDMA 5
#define ATAConfiguration_IDEIOConfiguration_PrimaryDevice0Cable80Report 0x00000010 /* UDMA 3, UDMA 4, UDMA 5 */
#define ATAConfiguration_IDEIOConfiguration_PrimaryDevice1Cable80Report 0x00000020
#define ATAConfiguration_IDEIOConfiguration_SecondaryDeviceCable80Report 0x000000C0
#define ATAConfiguration_IDEIOConfiguration_SecondaryDevice0Cable80Report 0x00000040
#define ATAConfiguration_IDEIOConfiguration_SecondaryDevice1Cable80Report 0x00000080
#define ATAConfiguration_IDEIOConfiguration_PrimaryDevice0100MhzEnable 0x00001000 // UDMA 5
#define ATAConfiguration_IDEIOConfiguration_PrimaryDevice0100MhzEnable 0x00001000 /* UDMA 5 */
#define ATAConfiguration_IDEIOConfiguration_PrimaryDevice1100MhzEnable 0x00002000
#define ATAConfiguration_IDEIOConfiguration_SecondaryDevice0100MhzEnable 0x00004000
#define ATAConfiguration_IDEIOConfiguration_SecondaryDevice1100MhzEnable 0x00008000
#define ATAConfiguration_IDEIOConfiguration_ATA100IsSupported 0x00F00000
enum _PIOTimingMode
{
enum _PIOTimingMode {
PIO0 = 0,
PIO1,
PIO2, // MDMA 0
PIO3, // MDMA 1
PIO4 // MDMA 2
PIO2, /* MDMA 0 */
PIO3, /* MDMA 1 */
PIO4 /* MDMA 2 */
};
enum _DMATimingMode
{
enum _DMATimingMode {
MDMA0 = 0,
MDMA1,
MDMA2
};
enum _UDMATimingMode
{
enum _UDMATimingMode {
UDMA0 = 0,
UDMA1,
UDMA2,
......@@ -144,94 +141,34 @@ enum rdc_controller_ids {
RDC_17F31012
};
// callback function for driver
static int __devinit rdc_init_one(
struct pci_dev *pdev,
const struct pci_device_id *ent
);
// callback function for ata_port
static int rdc_pata_port_start(
struct ata_port *ap
);
static void rdc_pata_port_stop(
struct ata_port *ap
);
static int rdc_pata_prereset(
struct ata_link *link,
unsigned long deadline
);
static int rdc_pata_cable_detect(
struct ata_port *ap
);
static void rdc_pata_set_piomode(
struct ata_port *ap,
struct ata_device *adev
);
static void rdc_pata_set_dmamode(
struct ata_port *ap,
struct ata_device *adev
);
// modified PCIDeviceIO code.
static uint
PCIDeviceIO_ReadPCIConfiguration(
struct pci_dev *pdev,
uint Offset,
uint Length,
void* pBuffer
);
static uint
PCIDeviceIO_WritePCIConfiguration(
struct pci_dev *pdev,
uint Offset,
uint Length,
void* pBuffer
);
// modify ATAHostAdapter code
static uint
ATAHostAdapter_SetPrimaryPIO(
struct pci_dev *pdev,
uint DeviceID,
uint PIOTimingMode,
uint DMAEnable,
uint PrefetchPostingEnable
);
static uint
ATAHostAdapter_SetSecondaryPIO(
struct pci_dev *pdev,
uint DeviceID,
uint PIOTimingMode,
uint DMAEnable,
uint PrefetchPostingEnable
);
static uint
ATAHostAdapter_SetPrimaryUDMA(
struct pci_dev *pdev,
uint DeviceID,
uint UDMAEnable,
uint UDMATimingMode
);
static uint
ATAHostAdapter_SetSecondaryUDMA(
struct pci_dev *pdev,
uint DeviceID,
uint UDMAEnable,
uint UDMATimingMode
);
/* callback function for driver */
static int rdc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
/* callback function for ata_port */
static int rdc_pata_port_start(struct ata_port *ap);
static void rdc_pata_port_stop(struct ata_port *ap);
static int rdc_pata_prereset(struct ata_link *link, unsigned long deadline);
static int rdc_pata_cable_detect(struct ata_port *ap);
static void rdc_pata_set_piomode(struct ata_port *ap, struct ata_device *adev);
static void rdc_pata_set_dmamode(struct ata_port *ap, struct ata_device *adev);
/* modified PCIDeviceIO code. */
static uint PCIDeviceIO_ReadPCIConfiguration(struct pci_dev *pdev, uint Offset, uint Length, void *pBuffer);
static uint PCIDeviceIO_WritePCIConfiguration(struct pci_dev *pdev, uint Offset, uint Length, void *pBuffer);
/* modify ATAHostAdapter code */
static uint ATAHostAdapter_SetPrimaryPIO(struct pci_dev *pdev, uint DeviceID, uint PIOTimingMode, uint DMAEnable, uint PrefetchPostingEnable);
static uint ATAHostAdapter_SetSecondaryPIO(struct pci_dev *pdev, uint DeviceID, uint PIOTimingMode, uint DMAEnable, uint PrefetchPostingEnable);
static uint ATAHostAdapter_SetPrimaryUDMA(struct pci_dev *pdev, uint DeviceID, uint UDMAEnable, uint UDMATimingMode);
static uint ATAHostAdapter_SetSecondaryUDMA(struct pci_dev *pdev, uint DeviceID, uint UDMAEnable, uint UDMATimingMode);
#endif
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