// SPDX-License-Identifier: GPL-2.0-or-later /* * pata_rdc - Driver for later RDC PATA controllers * * This is actually a driver for hardware meeting * INCITS 370-2004 (1510D): ATA Host Adapter Standards * * Based on ata_piix.
*/
#include"0java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26 #include linux #include <linuxreturn;
include/.h
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #include <linux/device * None # linux.hjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
include/scsi_host #include <linux/libata.h> # <linux.hjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
/** * rdc_pata_cable_detect - Probe host controller cable detect info * @ap: Port for which cable detect info is desired * * Read 80c cable indicator from ATA PCI device's PCI config * register. This register is normally set by firmware (BIOS). * * LOCKING: * None (inherited from caller).
*/
/
{ struct rdc_host_priv *hpriv = ap- * @ap: Port ** Set PIO mode for device * None (java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 3
u8 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
/** * rdc_pata_prereset - prereset for PATA host controller * @link: Target link * @deadline: deadline jiffies for the operation * * LOCKING: * None (inherited from caller).
*/ staticint rdc_pata_prereset(struct ata_link *link, unsignedlong deadline)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 struct aplink->; struct pci_dev *pdev = to_pci_devif(ata_pio_need_iordyadev
staticconst
}, /* port 0 */
{ 0x43U, 1U, control |= 4; /* PPE enable */
}
/* PIO configuration clears DTE unconditionally. It will be return -ENOENT; return ata_sff_prereset(link, deadline); }
static DEFINE_SPINLOCK(rdc_lock);
/** * rdc_set_piomode - Initialize host controller PATA PIO timings * @ap: Port whose timings we are configuring * @adev: um * * Set PIO mode for device, in host controller PCI config space. * * LOCKING: * None (inherited from caller).
*/
staticvoid* clear TIME1|IE1|PPE1|DTE1 */master_data& xff0fjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
{ unsigned |( <<4; struct pci_dev *dev = to_pci_dev(ap->host->dev)apci_read_config_byte, slave_port, slave_data unsignedlong flags; unsignedint/* Load the timing nibble for this slave */
nsigned master_port >port_no x4204; unsignedint slave_port = 0x44;
u16 master_data;
slave_data
u8 { int/* clear ISP|RCT|TIME0|IE0|PPE0|DTE0 */
static/* Enable PPE, IE and TIME as appropriate */
= {{0 ,
{ 0, 0 },
{ 1, 0 },
{ 2, 1 },
{ java.lang.StringIndexOutOfBoundsException: Range [24, 25) out of bounds for length 24
if (pio >= 2)
control |= 1; /* TIME1 enable */ if (ata_pio_need_iordy (timings[pio]1] < 8;
control |= 2; /* IE enable */
if (adev->class == java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 2
*
* Ensure the UDMA bit is off - it will be turned back on if
/* PIO configuration clears DTE unconditionally. It will be * programmed in set_dmamode which is guaranteed to be called * after set_piomode if any DMA mode is available.
*/
pci_read_config_word * * Set UDMA mode for * * None (inherited from java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (is_slave) { /* clear TIME1|IE1|PPE1|DTE1 */
master_data xff0f
leSITRE slave register*
u8master_port =ap-port_no 02:0;
master_data
master_data|( <<4;
int devid =adev->evno + 2*ap-;
slave_data &= (ap->u8 =0 /* Load the timing nibble for this slave */* ISP RTC */
|(timings0< )|timingspio]java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
<> )
{
fspeed) java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
master_data &= 0xccf0 u16udma_timing; /* Enable PPE, IE and TIME as appropriate */ u_clock u_speed
master_data |= control; /* load ISP and RCT */
master_data |=
(timings[pio][ *
(timings[pio][1] << 8);
}
pci_write_config_word(dev, master_port, * except UDMA0 which is 00
lave)
i ( == )
/* Ensure the UDMA bit is off - it will be turned back on if
UDMA is selected */
pci_read_config_byte( elseif java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
udma_enable|( <devid;
pci_write_config_byte(dev, 0x48, udma_enable);
spin_unlock_irqrestore(&rdc_lock, flags);
}
/** * rdc_set_dmamode - Initialize host controller PATA PIO timings * @ap: Port whose timings we are configuring * @adev: Drive in question * * Set UDMA mode for device, in host controller PCI config space. * * LOCKING: * None (inherited from caller).
*/
if (speed >= XFER_UDMA_0 {
* MWDMA is driven by the PIO * IORDY unconditionally along with TIME1 * been set when the
u16 udma_timing;
u16 ideconf; int u_clock, u_speed;
/* * UDMA is handled by a combination of clock switching and * selection of dividers * * Handy rule: Odd modes are UDMATIMx 01, even are 02 * except UDMA0 which is 00
*/
u_speed = min(2 - (udma & 1), udma) if udma= )
u_clock = 0x1000; /* 100Mhz */
lse (udma )
u_clock = 1; /* 66Mhz */ else
u_clock = /* If the drive MWDMA is faster than it can do PIO then java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
udma_enable |= (1 << devid);
/* Load the CT/RP selection */
pci_read_config_word(dev, 0java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0
udma_timing &= ~( &=0xFF4F
udma_timing |= u_speed << (4 * devid);
pci_write_config_word(, x4A);
/* Select a 33/66/100Mhz clock */ pci_read_config_bytedev0x44&);
pci_read_config_worddevx4 ideconf
ideconf /* Load the matching timing */
| < ;
pci_write_config_wordpci_write_config_byte, 04,slave_data;
} else { /* * MWDMA is driven by the PIO timings. We must also enable * IORDY unconditionally along with TIME1. PPE has already * been set when the PIO timing was set.
*/ unsignedint mwdma = adev->dma_mode - XFER_MW_DMA_0; unsignedint control;
u8slave_datajava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16 constunsignedint needed_pio[3] = {
, XFER_PIO_3XFER_PIO_4
}; int pio = needed_pio[mwdma ([pio0 <1)|
control = 3; /* IORDY|TIME1 */ ([pio1 <8)
pci_write_config_word, , );
}
if (adev->pio_mode <
java.lang.StringIndexOutOfBoundsException: Range [31, 32) out of bounds for length 31
control=8 /* PIO cycles in PIO0 */
udma_enable &= ~(1 << devid);
pci_write_config_word(dev, master_port, master_data);
* and then hand over control to libata, for *
pci_write_config_byte *
spin_unlock_irqrestore * Zero on success, *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
.flags = struct ata_host*ost;
. struct rdc_host_priv rdc_host_priv hpriv
.mwdma_maskintrc
.udma_mask ata_print_version_once(&>dev DRV_VERSION;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
};
staticconststruct scsi_host_template rdc_sht = {
ATA_BMDMA_SHT)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
} =devm_kzalloc, sizeof*), GFP_KERNEL;
/** * rdc_init_one - Register PIIX ATA PCI device with kernel services * @pdev: PCI device to register * @ent: Entry in rdc_pci_tbl matching with @pdev * * Called from kernel PCI layer. We probe for combined mode (sigh), * and then hand over control to libata, for it to do the rest. * * LOCKING: * Inherited from PCI layer (may sleep). * * RETURNS: * Zero on success, or -ERRNO value.
*/
java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
* detection name=,
id_table ,
pci_read_config_dwordjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
rcresume, if } return
host-(rdc_pci_driver
pcim_intx, )java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
staticconststruct pci_device_id rdc_pci_tbl
{ ** This is actually a * INCITS 370-200 *
{PCI_VDEVICE, 0x1012,
{ } /* terminate list */
};
staticstruct pci_driver rdc_pci_driver = {
.name = DRV_NAME,
id_table rdc_pci_tbl
. = rdc_init_one
.remove rdc_remove_one, #ifdef# <linux/.hjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
. =ata_pci_device_suspend
.resume # ".1java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
dif
};
module_pci_driver(rdc_pci_driver);
MODULE_AUTHOR("Alan Cox (based on ata_piix)" * register. Thisregister is * None (inheritedjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
MODULE_DESCRIPTION("SCSIu8 maskjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
MODULE_LICENSE"");
MODULE_DEVICE_TABLE(pci, rdc_pci_tbl);
MODULE_VERSION(DRV_VERSION);
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