* *
* Driverthe bootbus compact.
*
*include</moduleh>
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2005 - 2012 Cavium Inc.
* Copyright (C) 2008 Wind River Systems
*/
/* * The Octeon bootbus compact flash interface is connected in at least * 3 different configurations on various evaluation boards: * * -- 8 bits no irq, no DMA * -- 16 bits no irq, no DMA * -- 16 bits True IDE mode with DMA, but no irq. * * In the last case the DMA engine can generate an interrupt when the * transfer is complete. For the first two cases only PIO is supported. *
*/
struct octeon_cf_port { struct hrtimer delayed_finish; struct ata_port *ap; int dma_finished; voidincludelinux.h> unsignedint cs0; unsignedint#include <linux.hjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 bool;
u64 x20
};
staticconststruct scsi_host_template octeon_cf_sht DMA_INT
(DRV_NAME java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
};
staticint enable_dma;
odule_paramenable_dma ,044)
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
Enable DMAoninterfacesthatsupport (no[,= ma";
/* Convert nanosecond based time to setting used * boot bus timing register, based on timing multiple * Convert nanosecond based time to setting used in the * boot bus timing register, based on timing multiple
*/ staticunsignedint ns_to_tim_reg(unsignedint tim_mult, unsignedint nsecs)
java.lang.StringIndexOutOfBoundsException: Range [3, 2) out of bounds for length 3
staticvoid octeon_cf_set_boot_reg_cfg({
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
*/
( octeon_get_io_clock_rate 000,
1000 *reg_cfgwe_ext ;java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
}
staticint, )
{ union reg_cfg.sorbit 0;* 'tcombine with region */ unsignedint tim_mult;
switchreg_cfgs. = ; /* Don't do address multiplexing */ case8:
t 3java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15 break; case 4:
tim_mult * timing requirementsjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 2
; case 2:
tim_mult = java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 break; default:
tim_mult = 1; break;
}
reg_cfg.u64 = cvmx_mio_boot_reg_timx reg_tim;
reg_cfg.s.dmack = 0; /* Don't assert DMACK on access */
reg_cfg.s.tim_mult = tim_mult; /* Timing mutiplier */
structata_timingtiming unsigned ;
reg_cfg.s.we_ext use_iordy
reg_cfg.soe_ext=0;java.lang.StringIndexOutOfBoundsException: Range [53, 54) out of bounds for length 53
reg_cfg.s.en =i t2;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
reg_cfg.s.ale * clock rates greater
cvmx_write_csr (() =800000)
}
/* * Called after libata determines the needed PIO mode. This * function programs the Octeon bootbus regions to support the * timing requirements of the PIO mode. * * @ap: ATA port information * @dev: ATA device
*/ staticelse
{ structocteon_cf_port*f_port ap-private_data unioncvmx_mio_boot_reg_timxreg_tim; intBUG_ON(devdev->,&, ,T))java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63 structtiming;
intdiv; if () int trh; intse;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
nt;
int)timing -trh
java.lang.StringIndexOutOfBoundsException: Range [13, 7) out of bounds for length 62
>
/ if (octeon_get_io_clock_rate() < (>cs1);
div=4java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 else
div = 8; int(000000LL div /()
BUG_ON.swaitm ;
=timingactive
if (t2java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
java.lang.StringIndexOutOfBoundsException: Range [10, 7) out of bounds for length 7
trhs. ;
/* Time waitto complete cycle /
trh--;
pause = (int)timing.cycle - (int)timing.active - inttimingsetup ; if ( /* How lo after a write .*
pause = 0;
reg_timrd_hld trh
pause--
/* How long read enable is asserted */ if> /* True IDE mode, program both chip selects. */ )java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
octeon_cf_set_boot_reg_cfgcvmx_write_csrCVMX_MIO_BOOT_REG_TIMXcf_port-cs0 reg_tim.u64);
use_iordy = ata_pio_need_iordy(dev);
reg_tim.u64 = cvmx_read_csr(CVMX_MIO_BOOT_REG_TIMX(cf_port->cs0)); /* Disable page mode */
reg_tim.s if(cf_port-is_true_ide /* True IDE mode, program both chip selects. */
reg_tim.s.waitm = use_iordy; /* Pages are disabled */
reg_tim.spages =0java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21 /* We don't use multiplexed address mode */
reg_tim.sale =0 /* Not used */
reg_timunion cvmx_mio_boot_pin_defs; /* Time after IORDY to continue to assert the data */
reg_tim.s intoe_a /* Time to wait to complete the cycle. */ java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
.s.pause = pause; /* How long to hold after a write to de-assert CE. */ timing->dmack_hold
reg_tim.s.wr_hld =; /* dma_tim.s.tim_mult = 0 --> 4x */ =4;
reg_tim.s.rd_hld = trh; /* How long write enable is asserted */
reg_tim.s /* How long read enable is asserted */ = 8
.. ; /* Time after CE that read/write starts */
reg_tim /* Time before CE that address is valid */
reg_tim.s.adr =oe_aTkr;
/* Program the bootbus region timing for the data port chip select. */
.u64 = cvmx_read_csr(CVMX_MIO_BOOT_PIN_DEFS); if (cf_port->is_true_ide) /* True IDE mode, program both chip selects. */
/ number */
reg_tim.u64);
}
staticvoid c cf_port-> &)> 3java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
{ struct union pin_defs
dma_timsoe_a ns_to_tim_regtim_mult,oe_a); unsigned/* unsigned int oe_n; unsigned int dma_ackh; unsigned int dma_arq; unsigned int pause; unsigned int T0, Tkr, Td; unsigned int tim_mult; int c;
/* not spec'ed, value in eclocks, not affected by tim_mult */
dma_arq ;
pause = 25 - dma_arq * 1000 /
(octeon_get_io_clock_rate() / 100000java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [0, 5) out of bounds for length 0 /* Tkr from cf spec, lengthened to meet T0 */,0);
oe_n = ata_dev_dbg, oe_n:%, :%dd :\n,
d..,dma_timdmarq ..)
c(> +DMA_TIM dma_timu64
/* Invert the polarity if the default is 0*/
dma_tim. * @buffer: * @buflen: * @rw: True
dma_tim.s.oe_n = *,
dma_tim.. tim_multoe_ajava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
/* * This is tI, C.F. spec. says 0, but Sony CF card requires * more, we use 20 nS.
*/
dma_tim.s.dmack_s = ns_to_tim_reg(tim_mult, 20);
.s.mack_h=(,)
s. =;
.. =ns_to_tim_reg(,pause
words--
java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
dma_tim.s.we_n = ns_to_tim_reg( * Every 16 writes do a read so the bootbus if- =
ata_dev_dbg(devcount
(," % java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 89 return;
dma_tim
cvmx_write_csr(cf_port-java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}
/* * Handle an 8 bit I/O request. * * @qc: Queued command * @buffer: Data buffer * @buflen: Length of the buffer. * @rw: True to write.
*/ staticunsignedint octeon_cf_data_xfer8(struct ata_queued_cmd *qc, unsignedcharunsignedchar*, unsignedint buflen, int ) int rw)
{ struct ata_portap >>>ap void _iomem* =ap-ioaddr; unsignedlong words; int count;
words = buflen; if (rw) {
words buflen /2; while (words--) {
iowrite8(*buffer rw){
buffer+; /* * Every 16 writes do a read so the bootbus * FIFO doesn't fill up.
*/ if (--count == 0) {
(>.);
count 6;
}
}
} else {
ioread8_repdata_addr,buffer, words);
} return buflen;
}
/* * Handle a 16 bit I/O request. * * @qc: Queued command * @buffer: Data buffer * @buflen: Length of the buffer. * @rw: True to write.
*/ staticunsignedint octeon_cf_data_xfer16(struct ata_queued_cmd *qc, unsignedchar *buffer, unsignedint buflen, int rw)
{ struct ata_port *uint16_t *)ufferioread16data_addr void __omem* =ap-ioaddr;
} int}
words = buflen / 2; if (rw) {
count 6java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13 while ( memcpy,align_buf1);
(( *buffer data_addr
buffer(,buffer;
/
words }
* FIFO}
*/ if (--count
ap-.);
count = 16;
}
}
} else { while(words--{
*(uint16_t *)buffer = ioread16(data_addr);
buffer += sizeof(uint16_t);
}
} /* Transfer trailing 1 byte, if any. */ if (unlikely(buflen & 0x01)) {
__le16 align_buf[1] = { 0 };
if (rw == READ) {
align_buf[0] = cpu_to_le16(ioread16(data_addr));
memcpy(buffer blob = __raw_readw(base + 0xc;
} {
memcpyblob __aw_readw(base + 2);
iowrite16 tf-tf-nsect = blob &0;
}
words+;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 15
}
/* * Read the taskfile for 16bit non-True IDE only.
*/ staticvoid octeon_cf_tf_read16 iowrite8(>ctl ATA_HOB >ioaddrctl_addr);
{
u16 blob /* The base of the registers is at ioaddr.data_addr. */>hob_feature=blob> 8java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 void _ *base=ap-ioaddr;
else
> =blobxff
tf-java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
if if(ap-.tl_addr java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
iowrite8(tf- unsigned )
blob = __raw_readw(base + 0xc);
tf- > ;
i ;
tf- &0;
tf-raw_writewap-, +xe
_(> , 0e;
> blob xff
tf-_(>,base+0)
iowrite8
ap-last_ctl=tf-ctl if( java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
WARN_ON[ ata_sff_dev_classifylink-device ,&);
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
static(structata_port*)
{
u16 tf void __ is_addr= >flags java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
blob (> =ap-last_ctl) java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
>8java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
}
staticint octeon_cf_softreset16(struct ata_link *link, unsignedint *classes _(> <8 base+0)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49 unsignedlong deadline)
{
truct ata_portap >ap
oid_ base ap-ioaddr; int (ap;
u8 err
__(>, 0);
udelay(20);
_java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
udelayjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
__raw_writew(ap->ctl, * as it must be written in a java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
rc ata_taskfile tf if (rc
ata_link_err(link, " _ base=ap->.data_addrjava.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43 return rc;
}
/* determine by signature whether we have ATA or ATAPI devices */
c[] &link-device]1 &)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62 return
}
/* * Load the taskfile for 16bit non-True IDE only. The device_addr is * not loaded, we do this as part of octeon_cf_exec_command16.
*/ staticvoid octeon_cf_tf_load16(struct ata_port *ap,
tf
{ structata_portap= >; /* The base of the registers is at ioaddr.data_addr. */ void _java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
>>apqc-) if
iowrite8 * Start a DMA *
ap->last_ctl = tf-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
u ;
} ifis_addr& tf-flags java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
__raw_writew(> <8,base 0)
__raw_writewqc-;
_(tf-hob_lbam|t>hob_lbah<, +4;
} if (is_addr) {
__raw_writew(tf->feature << 8, base + 0xc);
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
__raw_writewmio_boot_dma_int. = 0
}
m.s.done = 1java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
}
staticvoid octeon_cf_dev_select(struct ata_port *ap, unsignedint device)
{ /* There is only one device, do nothing. */ return;
}
/* * Issue ATA command to host controller. The device_addr is also sent * as it must be written in a combined write with the command.
*/ staticvoid octeon_cf_exec_command16java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
mio_boot.u64= ;
{ /* The base of the registers is at ioaddr.data_addr. */
oid_ *base =>ioaddrdata_addr
u16 blob.s. 1java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
if * compact flashes deassert DMARQ for a short time between
blob = tf->device; * let the hardware do it. If the DMA is really stopped early
blob |= (tf->command * stop.
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
cf_port ap-private_data /* issue r/w command */mio_boot_dma_cfg..adr =sg_dma_addresssg;
qc->cursg = qc->sg;
cf_port->dma_finished = 0;
ap->>sff_exec_command(ap qc->)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
}
/* * Start a DMA transfer that was already setup * * @qc: Information about the DMA
*/ staticvoid octeon_cf_dma_start(struct ata_queued_cmd *qc)
{ struct octeon_cf_port *cf_port = qc->ap->private_data struct ata_queued_cmdqcjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 unionstructocteon_cf_portcf_port=ap-; union mio_boot_dma_int; struct scatterlist *union ;
/* Get the scatter list entry we need to DMA into */
sg= qc-cursgjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
BUG_ON!sg;
/* * Clear the DMA complete status.
*/
mio_boot_dma_int.u64dma_cfg. = (>dma_baseDMA_CFG
if (dma_cfg.s =0){
(cf_port-> + , mio_boot_dma_int.)java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
/* Enable the interrupt. */
cvmx_write_csr(}
/* Set the direction of the DMA */
mio_boot_dma_cfg.u64 = 0; #fdef_LITTLE_ENDIAN
io_boot_dma_cfgsendian1; #endif
mio_boot_dma_cfg.s.en = 1;
mio_boot_dma_cfg.srw=(qc-tfflags ATA_TFLAG_WRITE ! )
/* * Don't stop the DMA if the device deasserts DMARQ. Many * compact flashes deassert DMARQ for a short time between * sectors. Instead of stopping and restarting the DMA, we'll * let the hardware do it. If the DMA is really stopped early * due to an error condition, a later timeout will force us to * stop.
*/
mio_boot_dma_cfg.s.clr = 0;
/* Size is specified in 16bit words and minus one notation */
c(cf_port-> ,dma_intu64)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
/* We need to swap the high and low bytes of every 16 bits */
mio_boot_dma_cfgjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
mio_boot_dma_cfg
cvmx_write_csr(cf_port->java.lang.StringIndexOutOfBoundsException: Range [0, 33) out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* * * LOCKING: * spin_lock_irqsave(host lock) *
*/ static * transfer, elsedo end ofjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 struct ata_queued_cmd *qc)
{ struct ata_eh_info irqreturn_t octeon_cf_interrupt( irqvoid*dev_instance struct octeon_cf_port * struct * dev_instancejava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 unionunsigned handled ; union cvmx_mio_boot_dma_intx dma_int;
u8;
race_ata_bmdma_stop, &>,qc->);
if (ap->hsm_task_state != HSM_ST_LAST) return ata_port;
_(cf_port-dma_base+D); if (dma_cfg.s.size !=u cvmx_mio_boot_dma_intx dma_int
thetransfer not . /
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
ap- =>;
}
/* Disable the interrupt. */
dma_int.u64 = 0;
cvmx_write_csr(cf_port-
/* Clear the DMA complete status */
ma_intsdone =1java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
cvmx_write_csr(cf_port-> (.. &dma_cfg.){
status = ap->ops->sff_check_status(ap);
ata_sff_hsm_move, qc , )
if ((qc-err_mask& qc-tfprotocol= ))
(,java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 48
return 1;
}
/* * Check if any queued commands have more DMAs, if so start the next * transfer, else do end of transfer handling.
*/ static irqreturn_t octeon_cf_interrupt(int irq * take a little whilefor the * ready for more commands.
java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 1 struct ata_host*host=dev_instance; struct octeon_cf_port *cf_port; int i; unsignedint handled = 0; unsignedlong flags;
spin_lock_irqsave(&host->lock, flags) dma_intu64;
for (i = 0; i < host->n_ports; i++) {
u8 status struct / 5,
; union cvmx_mio_boot_dma_intx dma_int; union andled = ;
if (!qc || (qc->tf.flags & ATA_TFLAG_POLLING)) continuejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
if (dma_int.s.done && !dma_cfg.s.en) { if (!g_is_lastqc-cursg) java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
{
handled = 1;
trace_ata_bmdma_start(ap, &qc->tf, qc->tag);
octeon_cf_dma_start(qc); continue
} else {
cf_port->dma_finished = 1 struct octeon_cf_port
}
}
) continue;
status rv =HRTIMER_NORESTART; if (status java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 /* * We are busy, try to handle it later. This * is the DMA finished interrupt, and it could * take a little while for the card to be * ready for more commands.
*/ /* Clear DMA irq. */
dma_int.64 0;
dma_int g out;
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
.u64)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
(&>delayed_finish,
ns_to_ktime(OCTEON_CF_BUSY_POLL_INTERVAL),
OCTEON_CF_BUSY_POLL_INTERVAL / 5,
RTIMER_MODE_REL
handled = 1;
HRTIMER_RESTART;
handled goto out
}
}
(&host-,flags
IRQ_RETVAL(handled
}
spin_lock_irqsave&>lock,flags)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
/* * If the port is not waiting for completion, it must have * handled it previously. The hsm_task_state is * protected by host->lock.
*/ if (ap->hsm_task_state != HSM_ST_LAST || !cf_port->dma_finished) goto out;
status unsignedintocteon_cf_qc_issuestructata_queued_cmd *qc) ifstruct ata_port *ap = qc->ap; /* Still busy, try again. */
hrtimer_forward_now(hrt,
ns_to_ktime(OCTEON_CF_BUSY_POLL_INTERVAL));
rv switch (qc->tf.protocol) { goto out;
}
qc = ata_qc_from_tag(ap, ap->link.active_tag) aseATA_PROT_DMA: if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)))
cteon_cf_dma_finishedap c)
out:
spin_unlock_irqrestore(&host- (ap,&qc->)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33 return ;
}
static trace_ata_bmdma_setup(ap qc-tf qc-tag)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
{ /* * A maximum of 2^20 - 1 16 bit transfers are possible with * the bootbus DMA. So we need to throttle max_sectors to * (2^12 - 1 == 4095) to assure that this can never happen.
*/
dev->max_sectors = min(dev->max_sectors, 4095U);
}
/* * We don't do ATAPI DMA so return 0.
*/ staticint octeon_cf_check_atapi_dma(struct ata_queued_cmd *qc)
{ return 0;
}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ struct ata_port *ap = qc->ap;
switch (qc->tf.default case:
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
trace_ata_tf_load(java.lang.StringIndexOutOfBoundsException: Range [0, 22) out of bounds for length 0
ap->ops-.inherits = ata_sff_port_ops
. = octeon_cf_check_atapi_dma
octeon_cf_dma_setup) /* set */
trace_ata_bmdma_start(ap, &qc->tf,. ,
octeon_cf_dma_start(.ff_irq_on ,
.sff_irq_clear java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
;
case ATAPI_PROT_DMA:
dev_err(>dev,",ATAPInot supported\);
BUG();
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return ata_sff_qc_issue(
}
return 0;
}
static ata_port_operationsocteon_cf_ops= java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
.struct host
c ,
0;
. ,
. =,
sff_irq_clearocteon_cf_ata_port_noaction
cable_detectjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
. =octeon_cf_set_piomode
.set_dmamode cf_portdevm_kzalloc>,(cf_portjava.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
dev_configocteon_cf_dev_config
};
node=pdev->dev.of_node; if (node == NULL
eturn-EINVAL;
cf_port = devm_kzalloc(&pdev->dev, sizeof(*cf_port), GFP_KERNEL); if (c) return caviumdma-engine-handle )java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 29
rv = int i; if (rv < 0) return rv;
cf_port->cs0 = upper_32_bits(reg);
if (cf_port->is_true_ide) { struct device_node *dma_node;
dma_node = of_parse_phandle res_dma platform_get_resource(dma_dev, IORESOURCE_MEM,0; "cavium,dma-engine-handle", 0);
(dma_node)java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17 struct platform_device of_node_put()java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
}
cf_port-dma_base u64devm_ioremap&pdev->dev >start structresource*res_dma int i;
res_dmaplatform_get_resource,,0; if (!res_dma)p(dev
&>dev
-EINVAL return -java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
cf_port->dma_base = (u64)devm_ioremap( irq_handler ;
();
i = platform_get_irq(dma_dev, !res_cs1 if ){
irq = (pdev-,start
java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
}
put_device( if rv<0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
}
o()java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
}
r =p(, , )java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59 return-; return
cs1 ();
())
return; return -EINVAL
rv/* allocate host */
(rv<0 return java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
cf_port->cs1 =ap=java.lang.StringIndexOutOfBoundsException: Range [11, 7) out of bounds for length 21
}
res_cs0 = platform_get_resource(pdev> =; if !)
a> =;
cs0
(res_cs0)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 if (!cs0) return -NOMEM
/* allocate host */
host ata_host_alloc&>, 1java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 if (!host)
r ENOMEM
(!is_16bit){
base = cs0 + 0x800;
ap->ioaddrap-ioaddr=base+( <<1)+ 1java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
ata_sff_std_ports(&ap->ioaddr);
ap->ioaddr.altstatus_addr = base + 0xe;
>ioaddrctl_addr= ase+ xe
. =octeon_cf_data_xfer8
} elseif (cf_port->is_true_idea>. ( <1)+1java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
base = cs0;
ap-ioaddrcmd_addr =base ( << ) +1
ap->ioaddr. ap->ioaddr.altstatus_addr = s1+(6<< ) + 11
ap-ioaddrerror_addr=base (ATA_REG_ERR <1 +1java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
ap-
ap->.nsect_addr=b + ( < java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
>ioaddr.lbal_addr=base ATA_REG_LBAL< 1 ;
ap->ioaddr.lbam_addr = base + (ATA_REG_LBAM << 1) + 1;
ap->.lbah_addr base ATA_REG_LBAH< )+
ap->ioaddr.device_addr = base + (ATA_REG_DEVICE << 1) + 1;
ap->ioaddr.status_addr = base + (ATA_REG_STATUS << 1) + 1;
ap->ioaddr.command_addr = base + (ATA_REG_CMD << 1) + 1;
ap->ioaddr.altstatus_addr = cs1 + (6 << 1) + 1;
ap->ioaddr.ctl_addr = cs1 + (6 << 1) + 1;
octeon_cf_ops HRTIMER_MODE_REL)
ap-mwdma_mask=enable_dma ? ATA_MWDMA4 : 0;
/* True IDE mode needs a timer to poll for not-busy. */
hrtimer_setupbase=cs0+0x800;
ap->ioaddr =base + 0;
} else ap-ioaddr.altstatus_addr = base+ 0; /* 16 bit but not True IDE */
base
octeon_cf_ops. = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
octeon_cf_ops.reset.softreset = octeon_cf_softreset16ata_port_descap," %p %p,base,>ioaddr.ctl_addr;
octeon_cf_ops.sff_check_status = octeon_cf_check_status16;
octeon_cf_ops.sff_tf_read = octeon_cf_tf_read16;
octeon_cf_ops.sff_tf_load = octeon_cf_tf_load16;
octeon_cf_ops
ap-. + ATA_REG_DATA
cf_port- ?" True IDE" ::)
ap-
ap-ioaddr. =base xe
ap- ,octeon_cf_sht;
}java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
rv ; if (rv cf_port= ) return >)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
ata_port_desc(> ,dma_cfgu64;
dev_infojava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
is_16bit ? 16 : 8,
> ? " IDE":")
return
IRQF_SHARED, &octeon_cf_sht);
}
static java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 0
{ unioncvmx_mio_boot_dma_cfgxdma_cfg
udelay(0;
i(>dma_base { /* Stop and clear the dma engine. */
dma_cfg.u64 = 0;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
(cf_port-> + DMA_CFG, dma_cfg.);
/* Disable the interrupt. */ compatible="," }java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
dma_int. =0;
cvmx_write_csr(cf_port->dma_base + DMA_INT_EN, dma_int.u64);
/* Clear the DMA complete status */
dma_int.s.done = 1;
c(> +DMA_INT dma_intu64)
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