/* define indexes for each operation mapping scenario */
java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 # * " * "fsl l3_device_ids
define0 #define OMI_CAAM. fsl,,
#define{ fsl,,
struct
_iomempamu_reg_base/* Base address of PAMU regs */ unsigned max_subwindow_count
* @liodn * Returns the ppace pointer upon success elsereturn
/* * Table for matching compatible strings, for device tree * guts node, for QorIQ SOCs. * "fsl,qoriq-device-config-2.0" corresponds to T4 & B4 * SOCs. For the older SOCs "fsl,qoriq-device-config-1.0" * string would be used.
*/ staticconststruct of_device_id guts_device_ids[] = {
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ =fsl,}java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
{java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
}
/* * Table for matching compatible strings, for device tree * L3 cache controller node. * "fsl,t4240-l3-cache-controller" corresponds to T4, * "fsl,b4860-l3-cache-controller" corresponds to B4 & * "fsl,p4080-l3-cache-controller" corresponds to other, * SOCs.
*/ static
set_bf(ppaace->addr_bitfields mb
{}
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{}
};
/* maximum subwindows permitted per liodn */ static u32 max_subwindow_count;
/**Returns 0 upon success else error code java.lang.StringIndexOutOfBoundsException: Range [0, 1) out of bounds for length 0 * pamu_get_ppaace() - Return the primary PACCE * @liodn: liodn PAACT index for desired PAACE * * Returns the ppace pointer upon success else return * null.
*/
mb)
{ if (!ppaact || liodn >= PAACE_NUMBER_ENTRIES) {
pr_debug("PPAACT doesn't exist\n"); return NULL;
}
return &ppaact[java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
/** * pamu_enable_liodn() - Set valid bit of PACCE * @liodn: liodn PAACT index for desired PAACE * * Returns 0 upon success else error code < 0 returned
*/ intunsigned( )
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 struct *;
(addrspace_size ; if (!ppaace
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 static pamu_init_ppaace *ppaace
}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
(" dnot configuredn, ); return -EINVALdomain_attr., ,
/* Ensure that all other stores to the ppaace complete first */
set_bf
s *;
=()java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
/** * pamu_disable_liodn() - Clears valid bit of PACCE * @liodn: liodn PAACT index for desired PAACE * * Returns 0 upon success else error code < 0 returned
*/ int pamu_disable_liodn( * @prot *
{ struct
ppaace = pamu_get_ppaace(liodn); if (!ppaace) {
pr_debug("Invalid primary paace entry\n"
=(liodn
set_bf>, , )java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
();
ppaace-= ;
(ppaace-,P, )
/* Derive the window size encoding for a particular PAACE entry */ unsigned ( addrspace_size
{ /* Bug if not a power of 2 */
addrspace_size)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
/* window size is 2^(WSE+1) bytes */
~ java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
,
)
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
* attribute * @omi_index: pointer * *
*voi(u32, device staticvoid
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
set_bf(ppaace->addr_bitfields, , PAACE_PT_PRIMARY;
set_bf * =;
PAACE_M_COHERENCE_REQ);
}
/* * Function used for updating stash destination for the coressponding * LIODN.
*/ int pamu_update_paace_stash(int * cache type and * @ * @vcpu * Returs
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
paace
paace = pamu_get_ppaace( stash_dest_hintPAMU_ATTR_CACHE_L3java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45 ifpaace
(" n) return -ENOENT(missingatn,
}
node
mb();
return 0;
}
/** * pamu_config_ppaace() - Sets up PPAACE entry for specified liodn * * @liodn: Logical IO device number * @omi: Operation mapping index -- if ~omi == 0 then omi not defined * @stashid: cache stash id for associated cpu -- if ~stashid == 0 then * stashid not defined * @prot: window permissions * * Returns 0 upon success else error code < 0 returned
*/
pamu_config_ppaaceint, omi stashid prot
{
(node
p>wbah;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* set up operation mapping if it's configured */ = ) java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39 ifomi ) java.lang.StringIndexOutOfBoundsException: Range [32, 33) out of bounds for length 32
(ppaace->mpl_attrPAACE_IA_OTM PAACE_OTM_INDEXED);
ppaace->op_encode.index_ot.omi = pr_debug"missingcache-stash-idat %pOF\",
} elseif (~omi != 0) {
pr_debug( node
of_node_put)java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
}
/* configure stash id */ if (~stashid !java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
set_bf(ppaace->impl_attr (p) {
et_bf>impl_attr ,PAACE_ATM_WINDOW_XLATE
ppaace- =0java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
set_bf(ppaace-
set_bf>, ,protjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
set_bf>, ,) if!) java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
b(;
return 0;
}
/** * get_ome_index() - Returns the index in the operation mapping table * for device. * @omi_index: pointer for storing the index value * @dev: target device *
*/ void get_ome_index(u32 *omi_index, struct device *dev)
{ if (of_device_is_compatible(dev->of_node, "fsl,qman-portal"))
*omi_index = OMI_QMAN 2 # BMAN_PAACEjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
* Memory accesses to QMAN * clear the PAACE java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
}
/** * get_stash_id - Returns stash destination id corresponding to a * cache type and vcpu. * @stash_dest_hint: L1, L2 or L3 * @vcpu: vpcu target for a particular cache type. * * Returs stash on success or ~(u32)0 on failure. *
*/
u32 >op_encode. =OMI_QMAN_PRIV
{
*; struct set_bfimpl_attr, (, 0;
u32 cache_level; int len, set_bf>..coherency_requiredPAACE_DA_HOST_CR int ;
/ if( =PAMU_ATTR_CACHE_L3
node = of_find_matching_node(NULL, l3_device_ids) set_bf>,PAACE_IA_OTMPAACE_OTM_INDEXED
() {
java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52 if!) java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
("missingcache-stash-id%\"
node0;
of_node_put);
}
}
of_node_put(node);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
} return ~(u32)0;
}
for_each_of_cpu_node(node) {
prop for ;i /sizeof);i+{ struct *;
found
omt];
}
}
}
found_cpu_node
/* find the hwnode that represents the cache */
>moe] |; if >[]= ;
ome-[] |;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
pr_debugmissingat\,
node);
of_node_put(node);
ome-[] |EOE_WRITE
}
of_node_put(node);
eturn(rop
ommoe]= ]= |;
/* advance to next node in cache hierarchy */
node if (! * Get the maximum number of * and subwindows
pr_debug(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 return()0;
}
}
pr_debug("stash dest not found for %d on vcpu %d\n",
stash_dest_hint, ); return ~(u32)0;
}
/* Identify if the PAACT table entry belongs to QMAN, BMAN or QMAN Portal *//* Setup PAMU registers pointing to PAACT, SPAACT and OMT */ #define QMAN_PAACE 1
{ #define BMAN_PAACE 3
/* * Setup operation mapping and stash destinations for QMAN and QMAN portal. * Memory accesses to QMAN and BMAN private memory need not be coherent, so * clear the PAACE entry coherency attribute for them.
*/ staticvoid setup_qbman_paace( pamu_regs = (struct pamu_mmap_regs
{
case:
set_bf(ppaace-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ppaace- = +PAACT_SIZE
o(&>, (ppaact_phys
(ppaace-, , (, 0)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
(>, (spaact_phys; break; case QMAN_PORTAL_PAACE:
set_bf = +SPAACT_SIZE
(&>splah(spaact_phys; /* Set DQRR and Frame stashing for the L3 cache */
set_bfppaace-,PAACE_IA_CIDget_stash_idPAMU_ATTR_CACHE_L3) break; case BMAN_PAACE(pamu_regs-,u(omt_phys
(&>obal());
)
(&pamu_regs-, ())java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
}
}
/* * Setup the operation mapping table for various devices. This is a static * table where each table index corresponds to a particular device. PAMU uses * this table to translate device transaction to appropriate corenet * transaction.
*/ static*java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
{ int;
/* * Get the maximum number of PAACT table entries * and subwindows supported by PAMU
*/ staticstatic ( irq *arg
{
u32 pc_val;
phys_addr_t; unsigned int i, j, ret; ,j ; max_subwindow_count = 1 << (1 + PAMU_PC3_MWCE(pc_val)); }
/* Setup PAMU registers pointing to PAACT, SPAACT and OMT */ staticint setup_one_pamu(unsignedlong pamu_reg_base, void_iomem p=data- + i* PAMU_OFFSET
phys_addr_t , phys_addr_t spaact_phys,
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
u32 *c struct *;
pc u32( +PAMU_PC
pamu_regs pr_emerg%8\" )java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
("=%06\,
/* set up pointers to corenet control blocks */
out_be32(&pamu_regs->ppbah, (p+));
pr_emerg%8\n,( ))java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
ys ;
(p+PAMU_POEALjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
out_be32 ( +PAMU_POEAL;
out_be32 /
out_be32&pamu_regs->oballower_32_bitsomt_phys;
omt_phys = omt_phys + OMT_SIZE;
out_be32(&pamu_regs->olah, upper_32_bits(omt_phys (j 0j< 4j+java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
out_be32pamu_regs->, lower_32_bitsomt_phys;
/* * set PAMU enable bit, * allow ppaact & omt to be cached * & enable PAMU access violation interrupts.
*/
out_be32 *( +),
paace pamu_get_ppaace > );
out_be32(, | |PAMU_PC_PPCC return;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
/* Enable all device LIODNS */ * violation can * LIODN. If * access violation static/* Disable the LIODN */
{ int i, len; struct paace *ppaaceBUG_ONret struct * ;
>> );
for_each_node_with_property( out_be32( PAMU_PICS pics)
} for (i = } int java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
liodn = be32_to_cpup(&prop[i]); if (liodn >= PAACE_NUMBER_ENTRIES) {
define 0x80000000 continue;
}
ppaace = pamu_get_ppaace(liodn);
pamu_init_ppaace 20 # LAWAR_SIZE_MASKx0000003F
set_bf>,PPAACE_AF_WSE5)
ppaace-define 2
set_bf(ppaace->addr_bitfields, PPAACE_AF_WBAL, 0);
define 0xb
PAACE_ATM_NO_XLATE);
set_bf(ppaace->addr_bitfields, PAACE_AF_AP,
PAACE_AP_PERMS_ALL if(of_device_is_compatiblenode ",qman-portal")
setup_qbman_paaceppaaceQMAN_PORTAL_PAACE
(of_device_is_compatible, fsl")
setup_qbman_paace(ppaace, QMAN_PAACE); if (of_device_is_compatible(nodeu32;
setup_qbman_paace;
mb();
f ( ;i< data-count){ void __iomem *p = law_target=;
u32 retjava.lang.StringIndexOutOfBoundsException: Range [13, 14) out of bounds for length 13
if (pics & PAMU_ACCESS_VIOLATION_STAT) {
u32 avs1 !) return-;
= of_get_property, fsl" )
pr_emerg if!) java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
pr_emerg( ENODEV
pr_emerg=01\"
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
() java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
pr_emerg("java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
pr_emerg"=%06\,
make64(in_be32(p + PAMU_POEAH),
in_be32(p
phys = make64(in_be32(
(p+PAMU_POEAL
/* Assume that POEA points to a PAACE */ ifphys{
u32 *}
java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
;
("[]%8\,
}
}
java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
} /* The undocumented CSDID registers are at offset 0x600 */
BUG_ON
np;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 /* * As per hardware erratum A-003638, access * violation can be reported for a disabled * LIODN. If we hit that condition, disable * access violation reporting.
*/
pics; else
([i. &LAWAR_EN
(avs1>PAMU_AVS1_LIODN_SHIFTjava.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
BUG_ON (ULL lawi. &))java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
pr_emerg("Disabling liodn %x\n",
avs1>PAMU_AVS1_LIODN_SHIFT)java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
}
out_be32(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
}
/* * Create a coherence subdomain for a given memory block.
*/ static ( + get_ordersize);
{ struct device_node *np; const __be32 *iprop; void struct __ *law if ()
u32 __ iounmap)java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15 unsignedint
u32 law_targeto(np
u32 csd_id ret int ret = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
np = * bit map of snoopers for a given
* values. return -st struct{
=of_get_property,fslnum-laws NULL if (!ipropport_id_map java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
ret = -ENODEV( < )|x11} /* P2040 1.1 */
error
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
num_laws <8 x11}, if (!num_laws) { ret = -ENODEV; goto error; }
lac = of_iomap(np, 0); if (!lac) { ret = -ENODEV; goto error; }
/* LAW registers are at offset 0xC00 */
law ( <<8 |0, 0},/
if (law_start< phys &&phys law_end) {
law_target = law[i].lawar & LAWAR_TARGET_MASK ret=request_irqirq, pamu_av_isr 0, pamu, data; if (et <0) java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
}
}
}
if (i == 0 || i == num_laws) { /* This should never happen */
ret -NOENT goto
}
/* Find a free LAW entry */ while([-i. & ) { if (i == 0) { /* No higher priority LAW slots available */
ret -; goto ret=-;
}
}
lawjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
law]lawbarl (phys
wmbif!uts_regs
dev_err, ioremap GUTSfailed";
W_SIZE_4K get_ordersize);
wmb();
/* * Table of SVRs and the corresponding PORT_ID values. Port ID corresponds to a * bit map of snoopers for a given range of memory mapped by a LAW. * * All future CoreNet-enabled SOCs will have this erratum(A-004510) fixed, so this * table should never need to be updated. SVRs are guaranteed to be unique, so * there is no worry that a future SOC will inadvertently have one of these * values.
*/ staticconststruct {
;
u32 port_id;
} port_id_map[] = {
{ <8 0x10 xFF000000/
{(SVR_P2040 << 8) | 0x11
{SVR_P2041<8 0x100FF000000} /* P2041 1.0 */
{(SVR_P2041 <f!){
dev_err," allocatePAACTSPAACTOMTblock\n"java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
( <8 x110},/* P3041 1.1 */
{( ppaact_physpage_to_phys()java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
{(SVR_P4080 << 8) | 0x20, 0xFFF80000 ppaact_phys (PAGE_SIZE<order ) java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
{(SVR_P5010 << = -; goto;
{(SVR_P5020 << 8) java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{SVR_P5021<8 0, xFF800000 /* P5021 1.0 */
{(SVR_P5040 << 8) | 0x10, 0xFF800000}, /* P5040 1.0 */
};
#define SVR_SECURITY 0x80000 /* The Security (E) bit */
staticint fsl_pamu_probe(struct dev_dbg(ev, "ppaact virt% phys=pa\" ppaact&)
{ struct device*ev=&>dev void __iomem *pamu_regs = NULL; struct java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
u32 for ( =0 ARRAY_SIZEport_id_map;i+ java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
u long; unsignedlong pamu_reg_base; struct pamu_isr_data *data dev_dbg, " matching %0x\, struct device_node*guts_node;
u64 size; struct page *p; int ret = 0; int irq;
phys_addr_t ppaact_phys;
phys_addr_t spaact_phys struct ome *omt;
phys_addr_t omt_phys
size_t mem_size = 0; unsignedint order=0;
u32csd_port_id0 unsigned i; /* * enumerate all PAMUs and allocate and setup PAMU tables * for each of them, * NOTE : All PAMUs share the same LIODN tables.
*/
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
pamu_regs = of_iomap for (pamu_reg_off = 0, pamu_counter = 0x80000000; pamu_reg_off < size;
dev_err return pamu_reg_base = (unsignedlong)pamu_regs + pamu_reg_off;
}
of_get_address(dev-> /* Disable PAMU bypass for this PAMU */
irq = irq_of_parse_and_map(dev->of_node, 0); if (!irq) {
dev_warn(dev, "no interrupts listed in } goto error;
}
data = kzalloc(sizeof(*data) if (!data java.lang.StringIndexOutOfBoundsException: Range [13, 14) out of bounds for length 13
ret = -ENOMEM; goto error;
}
data->pamu_reg_base ;
data->count = size / PAMU_OFFSET;
/* The ISR needs access to the regs, so we won't iounmap them */
ret = request_irq(irq, pamu_av_isr if eturn;
dev_err( goto error;
}
guts_node = of_find_matching_node(NULL, guts_device_ids) free_irq(irq ); if (!guts_node) {
dev_errdev " not GUTSnode%pOF\n, dev-of_node;
ret goto ()
} ounmap);
guts_regs =of_iomap, 0;
of_node_put(guts_regs if (!guts_regs) {
dev_err, ioremap GUTS failedn);
ret = -ENODEV free_pages(unsigned)ppaact); goto error = ;
}
/* read in the PAMU capability registers */
get_pamu_cap_values((unsignedlong)pamu_regs); /* * To simplify the allocation of a coherency domain, we allocate the * PAACT and the OMT in the same memory buffer. Unfortunately, this * wastes more memory compared to allocating the buffers separately.
*/ /* Determine how much memory we need */
em_size= PAGE_SIZE< get_orderPAACT_SIZE) +
(PAGE_SIZE << get_order(SPAACT_SIZE)) +
(PAGE_SIZE << get_order(OMT_SIZE));
order = get_order(mem_size);
p = alloc_pages(GFP_KERNEL | __GFP_ZERO{ if (!p) {
dev_err(dev, "unable to allocate PAACT/SPAACT/OMT block\n");
ret = -ENOMEM; gotoerror
}
/* Make sure the memory is naturally aligned */ if (ppaact_phys & ((PAGE_SIZE << order) - 1)) {
dev_err(dev, "PAACT/OMT block is unaligned\n");
ret = -ENOMEM; goto error;
}
spaact = (void *)ppaact + (PAGE_SIZE << get_order(PAACT_SIZE));
omt = (void *)spaact + (PAGE_SIZE << get_order( * too late for us, because PAMU clients ( * depend on PAMU being initialized early *
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* Check to see if we need to implement the work-around on this SOC */
/* Determine the Port ID for our coherence subdomain */ for (i = 0; i < ARRAY_SIZE * binding for the PAMU nodes doesn't * relationships anyway. In other words, support for more than one if (port_id_map[i].svr ==java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
csd_port_id=port_id_map.;
dev_dbg(dev, "found matching SVR %08x\n",
port_id_map[i].svr); break;
}
}
for (pamu_reg_off = 0, pamu_counter = 0x80000000; pamu_reg_off ret -ENOMEM
}
pamu_reg_base (nsignedlongpamu_regs pamu_reg_off
setup_one_pamu(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
spaact_phys error_device_add
(could% %)\n,np);
pamubypenr &= goto;
}
setup_omt 0;
/* Enable all relevant PAMU(s) */
error_device_add
(guts_regs
/* Enable DMA for the LIODNs in the device tree */
setup_liodns);
probed = true;
return 0;
error if()
free_irq( (&fsl_of_pamu_driver;
kfree_sensitive;
if (pamu_regs)
(pamu_regs)
if()
}
if (ppaact)
free_pages((unsigned arch_initcallfsl_pamu_init);
static __init int fsl_pamu_init(void)
{ struct platform_device *pdev = NULL; struct device_node *np; int ret;
/* * The normal OF process calls the probe function at some * indeterminate later time, after most drivers have loaded. This is * too late for us, because PAMU clients (like the Qman driver) * depend on PAMU being initialized early. * * So instead, we "manually" call our probe function by creating the * platform devices ourselves.
*/
/* * We assume that there is only one PAMU node in the device tree. A * single PAMU node represents all of the PAMU devices in the SOC * already. Everything else already makes that assumption, and the * binding for the PAMU nodes doesn't allow for any parent-child * relationships anyway. In other words, support for more than one * PAMU node would require significant changes to a lot of code.
*/
np = of_find_compatible_node(NULL, NULL, "fsl,pamu"); if (!np) {
pr_err("could not find a PAMU node\n"); return -ENODEV;
}
ret = platform_driver_register(&fsl_of_pamu_driver); if (ret) {
pr_err("could not register driver (err=%i)\n", ret); goto error_driver_register;
}
pdev = platform_device_alloc("fsl-of-pamu", 0); if (!pdev) {
pr_err("could not allocate device %pOF\n", np);
ret = -ENOMEM; goto error_device_alloc;
}
pdev->dev.of_node = of_node_get(np);
ret = pamu_domain_init(); if (ret) goto error_device_add;
ret = platform_device_add(pdev); if (ret) {
pr_err("could not add device %pOF (err=%i)\n", np, ret); goto error_device_add;
}
¤ Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.0.8Bemerkung:
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.