224eb4208b
Changes in 4.9.161
mac80211: Free mpath object when rhashtable insertion fails
libceph: handle an empty authorize reply
ceph: avoid repeatedly adding inode to mdsc->snap_flush_list
numa: change get_mempolicy() to use nr_node_ids instead of MAX_NUMNODES
proc, oom: do not report alien mms when setting oom_score_adj
KEYS: allow reaching the keys quotas exactly
mfd: ti_am335x_tscadc: Use PLATFORM_DEVID_AUTO while registering mfd cells
mfd: twl-core: Fix section annotations on {,un}protect_pm_master
mfd: db8500-prcmu: Fix some section annotations
mfd: mt6397: Do not call irq_domain_remove if PMIC unsupported
mfd: ab8500-core: Return zero in get_register_interruptible()
mfd: qcom_rpm: write fw_version to CTRL_REG
mfd: wm5110: Add missing ASRC rate register
mfd: mc13xxx: Fix a missing check of a register-read failure
qed: Fix qed_ll2_post_rx_buffer_notify_fw() by adding a write memory barrier
net: hns: Fix use after free identified by SLUB debug
MIPS: ath79: Enable OF serial ports in the default config
scsi: qla4xxx: check return code of qla4xxx_copy_from_fwddb_param
scsi: isci: initialize shost fully before calling scsi_add_host()
MIPS: jazz: fix 64bit build
net: stmmac: Fix PCI module removal leak
isdn: i4l: isdn_tty: Fix some concurrency double-free bugs
atm: he: fix sign-extension overflow on large shift
leds: lp5523: fix a missing check of return value of lp55xx_read
mlxsw: spectrum_switchdev: Do not treat static FDB entries as sticky
net/mlx5e: Fix wrong (zero) TX drop counter indication for representor
isdn: avm: Fix string plus integer warning from Clang
net: ethernet: stmmac: change dma descriptors to __le32
RDMA/srp: Rework SCSI device reset handling
KEYS: user: Align the payload buffer
KEYS: always initialize keyring_index_key::desc_len
batman-adv: fix uninit-value in batadv_interface_tx()
net/packet: fix 4gb buffer limit due to overflow check
team: avoid complex list operations in team_nl_cmd_options_set()
sit: check if IPv6 enabled before calling ip6_err_gen_icmpv6_unreach()
sctp: call gso_reset_checksum when computing checksum in sctp_gso_segment
net/mlx4_en: Force CHECKSUM_NONE for short ethernet frames
parisc: Fix ptrace syscall number modification
ARCv2: Enable unaligned access in early ASM code
ARC: U-boot: check arguments paranoidly
ARC: define ARCH_SLAB_MINALIGN = 8
hpet: Make cmd parameter of hpet_ioctl_common() unsigned
clocksource: Use GENMASK_ULL in definition of CLOCKSOURCE_MASK
netpoll: Fix device name check in netpoll_setup()
tracing: Use cpumask_available() to check if cpumask variable may be used
x86/boot: Disable the address-of-packed-member compiler warning
drm/i915: Consistently use enum pipe for PCH transcoders
drm/i915: Fix enum pipe vs. enum transcoder for the PCH transcoder
kbuild: move cc-option and cc-disable-warning after incl. arch Makefile
kbuild: clang: fix build failures with sparse check
kbuild: clang: remove crufty HOSTCFLAGS
kbuild: clang: disable unused variable warnings only when constant
kbuild: set no-integrated-as before incl. arch Makefile
kbuild: add -no-integrated-as Clang option unconditionally
irqchip/gic-v3: Convert arm64 GIC accessors to {read,write}_sysreg_s
mm/zsmalloc.c: change stat type parameter to int
mm/zsmalloc.c: fix -Wunneeded-internal-declaration warning
Revert "bridge: do not add port to router list when receives query with source 0.0.0.0"
netfilter: nf_tables: fix flush after rule deletion in the same batch
pinctrl: max77620: Use define directive for max77620_pinconf_param values
phy: tegra: remove redundant self assignment of 'map'
sched/sysctl: Fix attributes of some extern declarations
kbuild: consolidate Clang compiler flags
Linux 4.9.161
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
192 lines
6.6 KiB
C
192 lines
6.6 KiB
C
/*******************************************************************************
|
|
Header File to describe the DMA descriptors and related definitions.
|
|
This is for DWMAC100 and 1000 cores.
|
|
|
|
This program is free software; you can redistribute it and/or modify it
|
|
under the terms and conditions of the GNU General Public License,
|
|
version 2, as published by the Free Software Foundation.
|
|
|
|
This program is distributed in the hope it will be useful, but WITHOUT
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
more details.
|
|
|
|
You should have received a copy of the GNU General Public License along with
|
|
this program; if not, write to the Free Software Foundation, Inc.,
|
|
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
The full GNU General Public License is included in this distribution in
|
|
the file called "COPYING".
|
|
|
|
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
|
|
*******************************************************************************/
|
|
|
|
#ifndef __DESCS_H__
|
|
#define __DESCS_H__
|
|
|
|
#include <linux/bitops.h>
|
|
|
|
/* Normal receive descriptor defines */
|
|
|
|
/* RDES0 */
|
|
#define RDES0_PAYLOAD_CSUM_ERR BIT(0)
|
|
#define RDES0_CRC_ERROR BIT(1)
|
|
#define RDES0_DRIBBLING BIT(2)
|
|
#define RDES0_MII_ERROR BIT(3)
|
|
#define RDES0_RECEIVE_WATCHDOG BIT(4)
|
|
#define RDES0_FRAME_TYPE BIT(5)
|
|
#define RDES0_COLLISION BIT(6)
|
|
#define RDES0_IPC_CSUM_ERROR BIT(7)
|
|
#define RDES0_LAST_DESCRIPTOR BIT(8)
|
|
#define RDES0_FIRST_DESCRIPTOR BIT(9)
|
|
#define RDES0_VLAN_TAG BIT(10)
|
|
#define RDES0_OVERFLOW_ERROR BIT(11)
|
|
#define RDES0_LENGTH_ERROR BIT(12)
|
|
#define RDES0_SA_FILTER_FAIL BIT(13)
|
|
#define RDES0_DESCRIPTOR_ERROR BIT(14)
|
|
#define RDES0_ERROR_SUMMARY BIT(15)
|
|
#define RDES0_FRAME_LEN_MASK GENMASK(29, 16)
|
|
#define RDES0_FRAME_LEN_SHIFT 16
|
|
#define RDES0_DA_FILTER_FAIL BIT(30)
|
|
#define RDES0_OWN BIT(31)
|
|
/* RDES1 */
|
|
#define RDES1_BUFFER1_SIZE_MASK GENMASK(10, 0)
|
|
#define RDES1_BUFFER2_SIZE_MASK GENMASK(21, 11)
|
|
#define RDES1_BUFFER2_SIZE_SHIFT 11
|
|
#define RDES1_SECOND_ADDRESS_CHAINED BIT(24)
|
|
#define RDES1_END_RING BIT(25)
|
|
#define RDES1_DISABLE_IC BIT(31)
|
|
|
|
/* Enhanced receive descriptor defines */
|
|
|
|
/* RDES0 (similar to normal RDES) */
|
|
#define ERDES0_RX_MAC_ADDR BIT(0)
|
|
|
|
/* RDES1: completely differ from normal desc definitions */
|
|
#define ERDES1_BUFFER1_SIZE_MASK GENMASK(12, 0)
|
|
#define ERDES1_SECOND_ADDRESS_CHAINED BIT(14)
|
|
#define ERDES1_END_RING BIT(15)
|
|
#define ERDES1_BUFFER2_SIZE_MASK GENMASK(28, 16)
|
|
#define ERDES1_BUFFER2_SIZE_SHIFT 16
|
|
#define ERDES1_DISABLE_IC BIT(31)
|
|
|
|
/* Normal transmit descriptor defines */
|
|
/* TDES0 */
|
|
#define TDES0_DEFERRED BIT(0)
|
|
#define TDES0_UNDERFLOW_ERROR BIT(1)
|
|
#define TDES0_EXCESSIVE_DEFERRAL BIT(2)
|
|
#define TDES0_COLLISION_COUNT_MASK GENMASK(6, 3)
|
|
#define TDES0_VLAN_FRAME BIT(7)
|
|
#define TDES0_EXCESSIVE_COLLISIONS BIT(8)
|
|
#define TDES0_LATE_COLLISION BIT(9)
|
|
#define TDES0_NO_CARRIER BIT(10)
|
|
#define TDES0_LOSS_CARRIER BIT(11)
|
|
#define TDES0_PAYLOAD_ERROR BIT(12)
|
|
#define TDES0_FRAME_FLUSHED BIT(13)
|
|
#define TDES0_JABBER_TIMEOUT BIT(14)
|
|
#define TDES0_ERROR_SUMMARY BIT(15)
|
|
#define TDES0_IP_HEADER_ERROR BIT(16)
|
|
#define TDES0_TIME_STAMP_STATUS BIT(17)
|
|
#define TDES0_OWN ((u32)BIT(31)) /* silence sparse */
|
|
/* TDES1 */
|
|
#define TDES1_BUFFER1_SIZE_MASK GENMASK(10, 0)
|
|
#define TDES1_BUFFER2_SIZE_MASK GENMASK(21, 11)
|
|
#define TDES1_BUFFER2_SIZE_SHIFT 11
|
|
#define TDES1_TIME_STAMP_ENABLE BIT(22)
|
|
#define TDES1_DISABLE_PADDING BIT(23)
|
|
#define TDES1_SECOND_ADDRESS_CHAINED BIT(24)
|
|
#define TDES1_END_RING BIT(25)
|
|
#define TDES1_CRC_DISABLE BIT(26)
|
|
#define TDES1_CHECKSUM_INSERTION_MASK GENMASK(28, 27)
|
|
#define TDES1_CHECKSUM_INSERTION_SHIFT 27
|
|
#define TDES1_FIRST_SEGMENT BIT(29)
|
|
#define TDES1_LAST_SEGMENT BIT(30)
|
|
#define TDES1_INTERRUPT BIT(31)
|
|
|
|
/* Enhanced transmit descriptor defines */
|
|
/* TDES0 */
|
|
#define ETDES0_DEFERRED BIT(0)
|
|
#define ETDES0_UNDERFLOW_ERROR BIT(1)
|
|
#define ETDES0_EXCESSIVE_DEFERRAL BIT(2)
|
|
#define ETDES0_COLLISION_COUNT_MASK GENMASK(6, 3)
|
|
#define ETDES0_VLAN_FRAME BIT(7)
|
|
#define ETDES0_EXCESSIVE_COLLISIONS BIT(8)
|
|
#define ETDES0_LATE_COLLISION BIT(9)
|
|
#define ETDES0_NO_CARRIER BIT(10)
|
|
#define ETDES0_LOSS_CARRIER BIT(11)
|
|
#define ETDES0_PAYLOAD_ERROR BIT(12)
|
|
#define ETDES0_FRAME_FLUSHED BIT(13)
|
|
#define ETDES0_JABBER_TIMEOUT BIT(14)
|
|
#define ETDES0_ERROR_SUMMARY BIT(15)
|
|
#define ETDES0_IP_HEADER_ERROR BIT(16)
|
|
#define ETDES0_TIME_STAMP_STATUS BIT(17)
|
|
#define ETDES0_SECOND_ADDRESS_CHAINED BIT(20)
|
|
#define ETDES0_END_RING BIT(21)
|
|
#define ETDES0_CHECKSUM_INSERTION_MASK GENMASK(23, 22)
|
|
#define ETDES0_CHECKSUM_INSERTION_SHIFT 22
|
|
#define ETDES0_TIME_STAMP_ENABLE BIT(25)
|
|
#define ETDES0_DISABLE_PADDING BIT(26)
|
|
#define ETDES0_CRC_DISABLE BIT(27)
|
|
#define ETDES0_FIRST_SEGMENT BIT(28)
|
|
#define ETDES0_LAST_SEGMENT BIT(29)
|
|
#define ETDES0_INTERRUPT BIT(30)
|
|
#define ETDES0_OWN ((u32)BIT(31)) /* silence sparse */
|
|
/* TDES1 */
|
|
#define ETDES1_BUFFER1_SIZE_MASK GENMASK(12, 0)
|
|
#define ETDES1_BUFFER2_SIZE_MASK GENMASK(28, 16)
|
|
#define ETDES1_BUFFER2_SIZE_SHIFT 16
|
|
|
|
/* Extended Receive descriptor definitions */
|
|
#define ERDES4_IP_PAYLOAD_TYPE_MASK GENMASK(2, 6)
|
|
#define ERDES4_IP_HDR_ERR BIT(3)
|
|
#define ERDES4_IP_PAYLOAD_ERR BIT(4)
|
|
#define ERDES4_IP_CSUM_BYPASSED BIT(5)
|
|
#define ERDES4_IPV4_PKT_RCVD BIT(6)
|
|
#define ERDES4_IPV6_PKT_RCVD BIT(7)
|
|
#define ERDES4_MSG_TYPE_MASK GENMASK(11, 8)
|
|
#define ERDES4_PTP_FRAME_TYPE BIT(12)
|
|
#define ERDES4_PTP_VER BIT(13)
|
|
#define ERDES4_TIMESTAMP_DROPPED BIT(14)
|
|
#define ERDES4_AV_PKT_RCVD BIT(16)
|
|
#define ERDES4_AV_TAGGED_PKT_RCVD BIT(17)
|
|
#define ERDES4_VLAN_TAG_PRI_VAL_MASK GENMASK(20, 18)
|
|
#define ERDES4_L3_FILTER_MATCH BIT(24)
|
|
#define ERDES4_L4_FILTER_MATCH BIT(25)
|
|
#define ERDES4_L3_L4_FILT_NO_MATCH_MASK GENMASK(27, 26)
|
|
|
|
/* Extended RDES4 message type definitions */
|
|
#define RDES_EXT_NO_PTP 0x0
|
|
#define RDES_EXT_SYNC 0x1
|
|
#define RDES_EXT_FOLLOW_UP 0x2
|
|
#define RDES_EXT_DELAY_REQ 0x3
|
|
#define RDES_EXT_DELAY_RESP 0x4
|
|
#define RDES_EXT_PDELAY_REQ 0x5
|
|
#define RDES_EXT_PDELAY_RESP 0x6
|
|
#define RDES_EXT_PDELAY_FOLLOW_UP 0x7
|
|
#define RDES_PTP_ANNOUNCE 0x8
|
|
#define RDES_PTP_MANAGEMENT 0x9
|
|
#define RDES_PTP_SIGNALING 0xa
|
|
#define RDES_PTP_PKT_RESERVED_TYPE 0xf
|
|
|
|
/* Basic descriptor structure for normal and alternate descriptors */
|
|
struct dma_desc {
|
|
__le32 des0;
|
|
__le32 des1;
|
|
__le32 des2;
|
|
__le32 des3;
|
|
};
|
|
|
|
/* Extended descriptor structure (e.g. >= databook 3.50a) */
|
|
struct dma_extended_desc {
|
|
struct dma_desc basic; /* Basic descriptors */
|
|
__le32 des4; /* Extended Status */
|
|
__le32 des5; /* Reserved */
|
|
__le32 des6; /* Tx/Rx Timestamp Low */
|
|
__le32 des7; /* Tx/Rx Timestamp High */
|
|
};
|
|
|
|
/* Transmit checksum insertion control */
|
|
#define TX_CIC_FULL 3 /* Include IP header and pseudoheader */
|
|
|
|
#endif /* __DESCS_H__ */
|