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author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-01-27 11:14:02 -0500 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-01-27 11:14:02 -0500 |
commit | 6c02b7b1610f873888af20f291c07730889ff0f9 (patch) | |
tree | 1b33e6642cc81605b8d37c0bda0abff0ba64fa2d /arch/mips/include/asm/octeon/cvmx-helper-fpa.h | |
parent | 7a7546b377bdaa25ac77f33d9433c59f259b9688 (diff) | |
parent | dcd6c92267155e70a94b3927bce681ce74b80d1f (diff) |
Merge commit 'v3.3-rc1' into stable/for-linus-fixes-3.3
* commit 'v3.3-rc1': (9775 commits)
Linux 3.3-rc1
x86, syscall: Need __ARCH_WANT_SYS_IPC for 32 bits
qnx4: don't leak ->BitMap on late failure exits
qnx4: reduce the insane nesting in qnx4_checkroot()
qnx4: di_fname is an array, for crying out loud...
KEYS: Permit key_serial() to be called with a const key pointer
keys: fix user_defined key sparse messages
ima: fix cred sparse warning
uml: fix compile for x86-64
MPILIB: Add a missing ENOMEM check
tpm: fix (ACPI S3) suspend regression
nvme: fix merge error due to change of 'make_request_fn' fn type
xen: using EXPORT_SYMBOL requires including export.h
gpio: tps65910: Use correct offset for gpio initialization
acpi/apei/einj: Add extensions to EINJ from rev 5.0 of acpi spec
intel_idle: Split up and provide per CPU initialization func
ACPI processor: Remove unneeded variable passed by acpi_processor_hotadd_init V2
tg3: Fix single-vector MSI-X code
openvswitch: Fix multipart datapath dumps.
ipv6: fix per device IP snmp counters
...
Diffstat (limited to 'arch/mips/include/asm/octeon/cvmx-helper-fpa.h')
-rw-r--r-- | arch/mips/include/asm/octeon/cvmx-helper-fpa.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/mips/include/asm/octeon/cvmx-helper-fpa.h b/arch/mips/include/asm/octeon/cvmx-helper-fpa.h new file mode 100644 index 000000000000..5ff8c93198de --- /dev/null +++ b/arch/mips/include/asm/octeon/cvmx-helper-fpa.h @@ -0,0 +1,64 @@ +/***********************license start*************** + * Author: Cavium Networks + * + * Contact: support@caviumnetworks.com + * This file is part of the OCTEON SDK + * + * Copyright (c) 2003-2008 Cavium Networks + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, Version 2, as + * published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful, but + * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or + * NONINFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this file; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * or visit http://www.gnu.org/licenses/. + * + * This file may also be available under a different license from Cavium. + * Contact Cavium Networks for more information + ***********************license end**************************************/ + +/** + * @file + * + * Helper functions for FPA setup. + * + */ +#ifndef __CVMX_HELPER_H_FPA__ +#define __CVMX_HELPER_H_FPA__ + +/** + * Allocate memory and initialize the FPA pools using memory + * from cvmx-bootmem. Sizes of each element in the pools is + * controlled by the cvmx-config.h header file. Specifying + * zero for any parameter will cause that FPA pool to not be + * setup. This is useful if you aren't using some of the + * hardware and want to save memory. + * + * @packet_buffers: + * Number of packet buffers to allocate + * @work_queue_entries: + * Number of work queue entries + * @pko_buffers: + * PKO Command buffers. You should at minimum have two per + * each PKO queue. + * @tim_buffers: + * TIM ring buffer command queues. At least two per timer bucket + * is recommened. + * @dfa_buffers: + * DFA command buffer. A relatively small (32 for example) + * number should work. + * Returns Zero on success, non-zero if out of memory + */ +extern int cvmx_helper_initialize_fpa(int packet_buffers, + int work_queue_entries, int pko_buffers, + int tim_buffers, int dfa_buffers); + +#endif /* __CVMX_HELPER_H__ */ |