ipq40xx: drop ESSEDMA + AR40xx

In order to start working on IPQESS + DSA drop the old ESSEDMA + AR40xx
driver combo.

Remove the kernel symbols, disable swconfig and drop swconfig package
as they are not needed anymore.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
This commit is contained in:
Robert Marko 2021-10-25 18:33:32 +02:00 committed by David Bauer
parent f96744ba6b
commit 6d24d10f3d
21 changed files with 1 additions and 7480 deletions

View File

@ -15,7 +15,7 @@ KERNELNAME:=zImage Image dtbs
include $(INCLUDE_DIR)/target.mk
DEFAULT_PACKAGES += \
kmod-usb-dwc3-qcom \
kmod-leds-gpio kmod-gpio-button-hotplug swconfig \
kmod-leds-gpio kmod-gpio-button-hotplug \
kmod-ath10k-ct wpad-basic-wolfssl \
kmod-usb3 kmod-usb-dwc3 ath10k-firmware-qca4019-ct \
uboot-envtools

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@ -1,7 +1,6 @@
CONFIG_ALIGNMENT_TRAP=y
# CONFIG_APQ_GCC_8084 is not set
# CONFIG_APQ_MMCC_8084 is not set
CONFIG_AR40XX_PHY=y
CONFIG_ARCH_32BIT_OFF_T=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_IPQ40XX=y
@ -148,7 +147,6 @@ CONFIG_DYNAMIC_DEBUG=y
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
CONFIG_EEPROM_AT24=y
CONFIG_ESSEDMA=y
CONFIG_EXTCON=y
CONFIG_FIXED_PHY=y
CONFIG_FIX_EARLYCON_MEM=y
@ -457,8 +455,6 @@ CONFIG_SPMI=y
CONFIG_SPMI_MSM_PMIC_ARB=y
# CONFIG_SPMI_PMIC_CLKDIV is not set
CONFIG_SRCU=y
CONFIG_SWCONFIG=y
CONFIG_SWCONFIG_LEDS=y
CONFIG_SWPHY=y
CONFIG_SWP_EMULATE=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y

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@ -1,7 +1,6 @@
CONFIG_ALIGNMENT_TRAP=y
# CONFIG_APQ_GCC_8084 is not set
# CONFIG_APQ_MMCC_8084 is not set
CONFIG_AR40XX_PHY=y
CONFIG_ARCH_32BIT_OFF_T=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_IPQ40XX=y
@ -149,7 +148,6 @@ CONFIG_DYNAMIC_DEBUG=y
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
CONFIG_EEPROM_AT24=y
CONFIG_ESSEDMA=y
CONFIG_EXTCON=y
CONFIG_FIXED_PHY=y
CONFIG_FIX_EARLYCON_MEM=y
@ -466,8 +464,6 @@ CONFIG_SPMI=y
CONFIG_SPMI_MSM_PMIC_ARB=y
# CONFIG_SPMI_PMIC_CLKDIV is not set
CONFIG_SRCU=y
CONFIG_SWCONFIG=y
CONFIG_SWCONFIG_LEDS=y
CONFIG_SWPHY=y
CONFIG_SWP_EMULATE=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y

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@ -1,9 +0,0 @@
#
## Makefile for the Qualcomm Atheros ethernet edma driver
#
obj-$(CONFIG_ESSEDMA) += essedma.o
essedma-objs := edma_axi.o edma.o edma_ethtool.o

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@ -1,455 +0,0 @@
/*
* Copyright (c) 2014 - 2016, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _EDMA_H_
#define _EDMA_H_
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/io.h>
#include <linux/vmalloc.h>
#include <linux/pagemap.h>
#include <linux/smp.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/clk.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/sysctl.h>
#include <linux/phy.h>
#include <linux/of_net.h>
#include <net/checksum.h>
#include <net/ip6_checksum.h>
#include <asm-generic/bug.h>
#include "ess_edma.h"
#define EDMA_CPU_CORES_SUPPORTED 4
#define EDMA_MAX_PORTID_SUPPORTED 5
#define EDMA_MAX_VLAN_SUPPORTED EDMA_MAX_PORTID_SUPPORTED
#define EDMA_MAX_PORTID_BITMAP_INDEX (EDMA_MAX_PORTID_SUPPORTED + 1)
#define EDMA_MAX_PORTID_BITMAP_SUPPORTED 0x1f /* 0001_1111 = 0x1f */
#define EDMA_MAX_NETDEV_PER_QUEUE 4 /* 3 Netdev per queue, 1 space for indexing */
#define EDMA_MAX_RECEIVE_QUEUE 8
#define EDMA_MAX_TRANSMIT_QUEUE 16
/* WAN/LAN adapter number */
#define EDMA_WAN 0
#define EDMA_LAN 1
/* VLAN tag */
#define EDMA_LAN_DEFAULT_VLAN 1
#define EDMA_WAN_DEFAULT_VLAN 2
#define EDMA_DEFAULT_GROUP1_VLAN 1
#define EDMA_DEFAULT_GROUP2_VLAN 2
#define EDMA_DEFAULT_GROUP3_VLAN 3
#define EDMA_DEFAULT_GROUP4_VLAN 4
#define EDMA_DEFAULT_GROUP5_VLAN 5
/* Queues exposed to linux kernel */
#define EDMA_NETDEV_TX_QUEUE 4
#define EDMA_NETDEV_RX_QUEUE 4
/* Number of queues per core */
#define EDMA_NUM_TXQ_PER_CORE 4
#define EDMA_NUM_RXQ_PER_CORE 2
#define EDMA_TPD_EOP_SHIFT 31
#define EDMA_PORT_ID_SHIFT 12
#define EDMA_PORT_ID_MASK 0x7
/* tpd word 3 bit 18-28 */
#define EDMA_TPD_PORT_BITMAP_SHIFT 18
#define EDMA_TPD_FROM_CPU_SHIFT 25
#define EDMA_FROM_CPU_MASK 0x80
#define EDMA_SKB_PRIORITY_MASK 0x38
/* TX/RX descriptor ring count */
/* should be a power of 2 */
#define EDMA_RX_RING_SIZE 128
#define EDMA_TX_RING_SIZE 128
/* Flags used in paged/non paged mode */
#define EDMA_RX_HEAD_BUFF_SIZE_JUMBO 256
#define EDMA_RX_HEAD_BUFF_SIZE 1540
/* MAX frame size supported by switch */
#define EDMA_MAX_JUMBO_FRAME_SIZE 9216
/* Configurations */
#define EDMA_INTR_CLEAR_TYPE 0
#define EDMA_INTR_SW_IDX_W_TYPE 0
#define EDMA_FIFO_THRESH_TYPE 0
#define EDMA_RSS_TYPE 0
#define EDMA_RX_IMT 0x0020
#define EDMA_TX_IMT 0x0050
#define EDMA_TPD_BURST 5
#define EDMA_TXF_BURST 0x100
#define EDMA_RFD_BURST 8
#define EDMA_RFD_THR 16
#define EDMA_RFD_LTHR 0
/* RX/TX per CPU based mask/shift */
#define EDMA_TX_PER_CPU_MASK 0xF
#define EDMA_RX_PER_CPU_MASK 0x3
#define EDMA_TX_PER_CPU_MASK_SHIFT 0x2
#define EDMA_RX_PER_CPU_MASK_SHIFT 0x1
#define EDMA_TX_CPU_START_SHIFT 0x2
#define EDMA_RX_CPU_START_SHIFT 0x1
/* FLags used in transmit direction */
#define EDMA_HW_CHECKSUM 0x00000001
#define EDMA_VLAN_TX_TAG_INSERT_FLAG 0x00000002
#define EDMA_VLAN_TX_TAG_INSERT_DEFAULT_FLAG 0x00000004
#define EDMA_SW_DESC_FLAG_LAST 0x1
#define EDMA_SW_DESC_FLAG_SKB_HEAD 0x2
#define EDMA_SW_DESC_FLAG_SKB_FRAG 0x4
#define EDMA_SW_DESC_FLAG_SKB_FRAGLIST 0x8
#define EDMA_SW_DESC_FLAG_SKB_NONE 0x10
#define EDMA_SW_DESC_FLAG_SKB_REUSE 0x20
#define EDMA_MAX_SKB_FRAGS (MAX_SKB_FRAGS + 1)
/* Ethtool specific list of EDMA supported features */
#define EDMA_SUPPORTED_FEATURES (SUPPORTED_10baseT_Half \
| SUPPORTED_10baseT_Full \
| SUPPORTED_100baseT_Half \
| SUPPORTED_100baseT_Full \
| SUPPORTED_1000baseT_Full)
/* Recevie side atheros Header */
#define EDMA_RX_ATH_HDR_VERSION 0x2
#define EDMA_RX_ATH_HDR_VERSION_SHIFT 14
#define EDMA_RX_ATH_HDR_PRIORITY_SHIFT 11
#define EDMA_RX_ATH_PORT_TYPE_SHIFT 6
#define EDMA_RX_ATH_HDR_RSTP_PORT_TYPE 0x4
/* Transmit side atheros Header */
#define EDMA_TX_ATH_HDR_PORT_BITMAP_MASK 0x7F
#define EDMA_TX_ATH_HDR_FROM_CPU_MASK 0x80
#define EDMA_TX_ATH_HDR_FROM_CPU_SHIFT 7
#define EDMA_TXQ_START_CORE0 8
#define EDMA_TXQ_START_CORE1 12
#define EDMA_TXQ_START_CORE2 0
#define EDMA_TXQ_START_CORE3 4
#define EDMA_TXQ_IRQ_MASK_CORE0 0x0F00
#define EDMA_TXQ_IRQ_MASK_CORE1 0xF000
#define EDMA_TXQ_IRQ_MASK_CORE2 0x000F
#define EDMA_TXQ_IRQ_MASK_CORE3 0x00F0
#define EDMA_ETH_HDR_LEN 12
#define EDMA_ETH_TYPE_MASK 0xFFFF
#define EDMA_RX_BUFFER_WRITE 16
#define EDMA_RFD_AVAIL_THR 80
#define EDMA_GMAC_NO_MDIO_PHY PHY_MAX_ADDR
extern int ssdk_rfs_ipct_rule_set(__be32 ip_src, __be32 ip_dst,
__be16 sport, __be16 dport,
uint8_t proto, u16 loadbalance, bool action);
struct edma_ethtool_statistics {
u32 tx_q0_pkt;
u32 tx_q1_pkt;
u32 tx_q2_pkt;
u32 tx_q3_pkt;
u32 tx_q4_pkt;
u32 tx_q5_pkt;
u32 tx_q6_pkt;
u32 tx_q7_pkt;
u32 tx_q8_pkt;
u32 tx_q9_pkt;
u32 tx_q10_pkt;
u32 tx_q11_pkt;
u32 tx_q12_pkt;
u32 tx_q13_pkt;
u32 tx_q14_pkt;
u32 tx_q15_pkt;
u32 tx_q0_byte;
u32 tx_q1_byte;
u32 tx_q2_byte;
u32 tx_q3_byte;
u32 tx_q4_byte;
u32 tx_q5_byte;
u32 tx_q6_byte;
u32 tx_q7_byte;
u32 tx_q8_byte;
u32 tx_q9_byte;
u32 tx_q10_byte;
u32 tx_q11_byte;
u32 tx_q12_byte;
u32 tx_q13_byte;
u32 tx_q14_byte;
u32 tx_q15_byte;
u32 rx_q0_pkt;
u32 rx_q1_pkt;
u32 rx_q2_pkt;
u32 rx_q3_pkt;
u32 rx_q4_pkt;
u32 rx_q5_pkt;
u32 rx_q6_pkt;
u32 rx_q7_pkt;
u32 rx_q0_byte;
u32 rx_q1_byte;
u32 rx_q2_byte;
u32 rx_q3_byte;
u32 rx_q4_byte;
u32 rx_q5_byte;
u32 rx_q6_byte;
u32 rx_q7_byte;
u32 tx_desc_error;
u32 rx_alloc_fail_ctr;
};
struct edma_mdio_data {
struct mii_bus *mii_bus;
void __iomem *membase;
int phy_irq[PHY_MAX_ADDR];
};
/* EDMA LINK state */
enum edma_link_state {
__EDMA_LINKUP, /* Indicate link is UP */
__EDMA_LINKDOWN /* Indicate link is down */
};
/* EDMA GMAC state */
enum edma_gmac_state {
__EDMA_UP /* use to indicate GMAC is up */
};
/* edma transmit descriptor */
struct edma_tx_desc {
__le16 len; /* full packet including CRC */
__le16 svlan_tag; /* vlan tag */
__le32 word1; /* byte 4-7 */
__le32 addr; /* address of buffer */
__le32 word3; /* byte 12 */
};
/* edma receive return descriptor */
struct edma_rx_return_desc {
u16 rrd0;
u16 rrd1;
u16 rrd2;
u16 rrd3;
u16 rrd4;
u16 rrd5;
u16 rrd6;
u16 rrd7;
};
/* RFD descriptor */
struct edma_rx_free_desc {
__le32 buffer_addr; /* buffer address */
};
/* edma hw specific data */
struct edma_hw {
u32 __iomem *hw_addr; /* inner register address */
struct edma_adapter *adapter; /* netdevice adapter */
u32 rx_intr_mask; /*rx interrupt mask */
u32 tx_intr_mask; /* tx interrupt nask */
u32 misc_intr_mask; /* misc interrupt mask */
u32 wol_intr_mask; /* wake on lan interrupt mask */
bool intr_clear_type; /* interrupt clear */
bool intr_sw_idx_w; /* interrupt software index */
u32 rx_head_buff_size; /* Rx buffer size */
u8 rss_type; /* rss protocol type */
};
/* edma_sw_desc stores software descriptor
* SW descriptor has 1:1 map with HW descriptor
*/
struct edma_sw_desc {
struct sk_buff *skb;
dma_addr_t dma; /* dma address */
u16 length; /* Tx/Rx buffer length */
u32 flags;
};
/* per core related information */
struct edma_per_cpu_queues_info {
struct napi_struct napi; /* napi associated with the core */
u32 tx_mask; /* tx interrupt mask */
u32 rx_mask; /* rx interrupt mask */
u32 tx_status; /* tx interrupt status */
u32 rx_status; /* rx interrupt status */
u32 tx_start; /* tx queue start */
u32 rx_start; /* rx queue start */
struct edma_common_info *edma_cinfo; /* edma common info */
};
/* edma specific common info */
struct edma_common_info {
struct edma_tx_desc_ring *tpd_ring[16]; /* 16 Tx queues */
struct edma_rfd_desc_ring *rfd_ring[8]; /* 8 Rx queues */
struct platform_device *pdev; /* device structure */
struct net_device *netdev[EDMA_MAX_PORTID_SUPPORTED];
struct net_device *portid_netdev_lookup_tbl[EDMA_MAX_PORTID_BITMAP_INDEX];
struct ctl_table_header *edma_ctl_table_hdr;
int num_gmac;
struct edma_ethtool_statistics edma_ethstats; /* ethtool stats */
int num_rx_queues; /* number of rx queue */
u32 num_tx_queues; /* number of tx queue */
u32 tx_irq[16]; /* number of tx irq */
u32 rx_irq[8]; /* number of rx irq */
u32 from_cpu; /* from CPU TPD field */
u32 num_rxq_per_core; /* Rx queues per core */
u32 num_txq_per_core; /* Tx queues per core */
u16 tx_ring_count; /* Tx ring count */
u16 rx_ring_count; /* Rx ring*/
u16 rx_head_buffer_len; /* rx buffer length */
u16 rx_page_buffer_len; /* rx buffer length */
u32 page_mode; /* Jumbo frame supported flag */
u32 fraglist_mode; /* fraglist supported flag */
struct edma_hw hw; /* edma hw specific structure */
struct edma_per_cpu_queues_info edma_percpu_info[CONFIG_NR_CPUS]; /* per cpu information */
spinlock_t stats_lock; /* protect edma stats area for updation */
struct timer_list edma_stats_timer;
bool is_single_phy;
void __iomem *ess_hw_addr;
struct clk *ess_clk;
};
/* transimit packet descriptor (tpd) ring */
struct edma_tx_desc_ring {
struct netdev_queue *nq[EDMA_MAX_NETDEV_PER_QUEUE]; /* Linux queue index */
struct net_device *netdev[EDMA_MAX_NETDEV_PER_QUEUE];
/* Array of netdevs associated with the tpd ring */
void *hw_desc; /* descriptor ring virtual address */
struct edma_sw_desc *sw_desc; /* buffer associated with ring */
int netdev_bmp; /* Bitmap for per-ring netdevs */
u32 size; /* descriptor ring length in bytes */
u16 count; /* number of descriptors in the ring */
dma_addr_t dma; /* descriptor ring physical address */
u16 sw_next_to_fill; /* next Tx descriptor to fill */
u16 sw_next_to_clean; /* next Tx descriptor to clean */
};
/* receive free descriptor (rfd) ring */
struct edma_rfd_desc_ring {
void *hw_desc; /* descriptor ring virtual address */
struct edma_sw_desc *sw_desc; /* buffer associated with ring */
u16 size; /* bytes allocated to sw_desc */
u16 count; /* number of descriptors in the ring */
dma_addr_t dma; /* descriptor ring physical address */
u16 sw_next_to_fill; /* next descriptor to fill */
u16 sw_next_to_clean; /* next descriptor to clean */
u16 pending_fill; /* fill pending from previous iteration */
};
/* edma_rfs_flter_node - rfs filter node in hash table */
struct edma_rfs_filter_node {
struct flow_keys keys;
u32 flow_id; /* flow_id of filter provided by kernel */
u16 filter_id; /* filter id of filter returned by adaptor */
u16 rq_id; /* desired rq index */
struct hlist_node node; /* edma rfs list node */
};
/* edma_rfs_flow_tbl - rfs flow table */
struct edma_rfs_flow_table {
u16 max_num_filter; /* Maximum number of filters edma supports */
u16 hashtoclean; /* hash table index to clean next */
int filter_available; /* Number of free filters available */
struct hlist_head hlist_head[EDMA_RFS_FLOW_ENTRIES];
spinlock_t rfs_ftab_lock;
struct timer_list expire_rfs; /* timer function for edma_rps_may_expire_flow */
};
/* EDMA net device structure */
struct edma_adapter {
struct net_device *netdev; /* netdevice */
struct platform_device *pdev; /* platform device */
struct edma_common_info *edma_cinfo; /* edma common info */
struct phy_device *phydev; /* Phy device */
struct edma_rfs_flow_table rfs; /* edma rfs flow table */
struct net_device_stats stats; /* netdev statistics */
set_rfs_filter_callback_t set_rfs_rule;
u32 flags;/* status flags */
unsigned long state_flags; /* GMAC up/down flags */
u32 forced_speed; /* link force speed */
u32 forced_duplex; /* link force duplex */
u32 link_state; /* phy link state */
u32 phy_mdio_addr; /* PHY device address on MII interface */
u32 poll_required; /* check if link polling is required */
u32 tx_start_offset[CONFIG_NR_CPUS]; /* tx queue start */
u32 default_vlan_tag; /* vlan tag */
u32 dp_bitmap;
uint8_t phy_id[MII_BUS_ID_SIZE + 3];
};
int edma_alloc_queues_tx(struct edma_common_info *edma_cinfo);
int edma_alloc_queues_rx(struct edma_common_info *edma_cinfo);
int edma_open(struct net_device *netdev);
int edma_close(struct net_device *netdev);
void edma_free_tx_resources(struct edma_common_info *edma_c_info);
void edma_free_rx_resources(struct edma_common_info *edma_c_info);
int edma_alloc_tx_rings(struct edma_common_info *edma_cinfo);
int edma_alloc_rx_rings(struct edma_common_info *edma_cinfo);
void edma_free_tx_rings(struct edma_common_info *edma_cinfo);
void edma_free_rx_rings(struct edma_common_info *edma_cinfo);
void edma_free_queues(struct edma_common_info *edma_cinfo);
void edma_irq_disable(struct edma_common_info *edma_cinfo);
int edma_reset(struct edma_common_info *edma_cinfo);
int edma_poll(struct napi_struct *napi, int budget);
netdev_tx_t edma_xmit(struct sk_buff *skb,
struct net_device *netdev);
int edma_configure(struct edma_common_info *edma_cinfo);
void edma_irq_enable(struct edma_common_info *edma_cinfo);
void edma_enable_tx_ctrl(struct edma_hw *hw);
void edma_enable_rx_ctrl(struct edma_hw *hw);
void edma_stop_rx_tx(struct edma_hw *hw);
void edma_free_irqs(struct edma_adapter *adapter);
irqreturn_t edma_interrupt(int irq, void *dev);
void edma_write_reg(u16 reg_addr, u32 reg_value);
void edma_read_reg(u16 reg_addr, volatile u32 *reg_value);
struct net_device_stats *edma_get_stats(struct net_device *netdev);
int edma_set_mac_addr(struct net_device *netdev, void *p);
int edma_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
u16 rxq, u32 flow_id);
int edma_register_rfs_filter(struct net_device *netdev,
set_rfs_filter_callback_t set_filter);
void edma_flow_may_expire(struct timer_list *t);
void edma_set_ethtool_ops(struct net_device *netdev);
void edma_set_stp_rstp(bool tag);
void edma_assign_ath_hdr_type(int tag);
int edma_get_default_vlan_tag(struct net_device *netdev);
void edma_adjust_link(struct net_device *netdev);
int edma_fill_netdev(struct edma_common_info *edma_cinfo, int qid, int num, int txq_id);
void edma_read_append_stats(struct edma_common_info *edma_cinfo);
void edma_change_tx_coalesce(int usecs);
void edma_change_rx_coalesce(int usecs);
void edma_get_tx_rx_coalesce(u32 *reg_val);
void edma_clear_irq_status(void);
void ess_set_port_status_speed(struct edma_common_info *edma_cinfo,
struct phy_device *phydev, uint8_t port_id);
#endif /* _EDMA_H_ */

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@ -1,350 +0,0 @@
/*
* Copyright (c) 2015 - 2016, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/ethtool.h>
#include <linux/netdevice.h>
#include <linux/string.h>
#include <linux/version.h>
#include "edma.h"
struct edma_ethtool_stats {
uint8_t stat_string[ETH_GSTRING_LEN];
uint32_t stat_offset;
};
#define EDMA_STAT(m) offsetof(struct edma_ethtool_statistics, m)
#define DRVINFO_LEN 32
/* Array of strings describing statistics
*/
static const struct edma_ethtool_stats edma_gstrings_stats[] = {
{"tx_q0_pkt", EDMA_STAT(tx_q0_pkt)},
{"tx_q1_pkt", EDMA_STAT(tx_q1_pkt)},
{"tx_q2_pkt", EDMA_STAT(tx_q2_pkt)},
{"tx_q3_pkt", EDMA_STAT(tx_q3_pkt)},
{"tx_q4_pkt", EDMA_STAT(tx_q4_pkt)},
{"tx_q5_pkt", EDMA_STAT(tx_q5_pkt)},
{"tx_q6_pkt", EDMA_STAT(tx_q6_pkt)},
{"tx_q7_pkt", EDMA_STAT(tx_q7_pkt)},
{"tx_q8_pkt", EDMA_STAT(tx_q8_pkt)},
{"tx_q9_pkt", EDMA_STAT(tx_q9_pkt)},
{"tx_q10_pkt", EDMA_STAT(tx_q10_pkt)},
{"tx_q11_pkt", EDMA_STAT(tx_q11_pkt)},
{"tx_q12_pkt", EDMA_STAT(tx_q12_pkt)},
{"tx_q13_pkt", EDMA_STAT(tx_q13_pkt)},
{"tx_q14_pkt", EDMA_STAT(tx_q14_pkt)},
{"tx_q15_pkt", EDMA_STAT(tx_q15_pkt)},
{"tx_q0_byte", EDMA_STAT(tx_q0_byte)},
{"tx_q1_byte", EDMA_STAT(tx_q1_byte)},
{"tx_q2_byte", EDMA_STAT(tx_q2_byte)},
{"tx_q3_byte", EDMA_STAT(tx_q3_byte)},
{"tx_q4_byte", EDMA_STAT(tx_q4_byte)},
{"tx_q5_byte", EDMA_STAT(tx_q5_byte)},
{"tx_q6_byte", EDMA_STAT(tx_q6_byte)},
{"tx_q7_byte", EDMA_STAT(tx_q7_byte)},
{"tx_q8_byte", EDMA_STAT(tx_q8_byte)},
{"tx_q9_byte", EDMA_STAT(tx_q9_byte)},
{"tx_q10_byte", EDMA_STAT(tx_q10_byte)},
{"tx_q11_byte", EDMA_STAT(tx_q11_byte)},
{"tx_q12_byte", EDMA_STAT(tx_q12_byte)},
{"tx_q13_byte", EDMA_STAT(tx_q13_byte)},
{"tx_q14_byte", EDMA_STAT(tx_q14_byte)},
{"tx_q15_byte", EDMA_STAT(tx_q15_byte)},
{"rx_q0_pkt", EDMA_STAT(rx_q0_pkt)},
{"rx_q1_pkt", EDMA_STAT(rx_q1_pkt)},
{"rx_q2_pkt", EDMA_STAT(rx_q2_pkt)},
{"rx_q3_pkt", EDMA_STAT(rx_q3_pkt)},
{"rx_q4_pkt", EDMA_STAT(rx_q4_pkt)},
{"rx_q5_pkt", EDMA_STAT(rx_q5_pkt)},
{"rx_q6_pkt", EDMA_STAT(rx_q6_pkt)},
{"rx_q7_pkt", EDMA_STAT(rx_q7_pkt)},
{"rx_q0_byte", EDMA_STAT(rx_q0_byte)},
{"rx_q1_byte", EDMA_STAT(rx_q1_byte)},
{"rx_q2_byte", EDMA_STAT(rx_q2_byte)},
{"rx_q3_byte", EDMA_STAT(rx_q3_byte)},
{"rx_q4_byte", EDMA_STAT(rx_q4_byte)},
{"rx_q5_byte", EDMA_STAT(rx_q5_byte)},
{"rx_q6_byte", EDMA_STAT(rx_q6_byte)},
{"rx_q7_byte", EDMA_STAT(rx_q7_byte)},
{"tx_desc_error", EDMA_STAT(tx_desc_error)},
{"rx_alloc_fail_ctr", EDMA_STAT(rx_alloc_fail_ctr)},
};
#define EDMA_STATS_LEN ARRAY_SIZE(edma_gstrings_stats)
/* edma_get_strset_count()
* Get strset count
*/
static int edma_get_strset_count(struct net_device *netdev,
int sset)
{
switch (sset) {
case ETH_SS_STATS:
return EDMA_STATS_LEN;
default:
netdev_dbg(netdev, "%s: Invalid string set", __func__);
return -EOPNOTSUPP;
}
}
/* edma_get_strings()
* get stats string
*/
static void edma_get_strings(struct net_device *netdev, uint32_t stringset,
uint8_t *data)
{
uint8_t *p = data;
uint32_t i;
switch (stringset) {
case ETH_SS_STATS:
for (i = 0; i < EDMA_STATS_LEN; i++) {
memcpy(p, edma_gstrings_stats[i].stat_string,
min((size_t)ETH_GSTRING_LEN,
strlen(edma_gstrings_stats[i].stat_string)
+ 1));
p += ETH_GSTRING_LEN;
}
break;
}
}
/* edma_get_ethtool_stats()
* Get ethtool statistics
*/
static void edma_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, uint64_t *data)
{
struct edma_adapter *adapter = netdev_priv(netdev);
struct edma_common_info *edma_cinfo = adapter->edma_cinfo;
int i;
uint8_t *p = NULL;
edma_read_append_stats(edma_cinfo);
for(i = 0; i < EDMA_STATS_LEN; i++) {
p = (uint8_t *)&(edma_cinfo->edma_ethstats) +
edma_gstrings_stats[i].stat_offset;
data[i] = *(uint32_t *)p;
}
}
/* edma_get_drvinfo()
* get edma driver info
*/
static void edma_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
strlcpy(info->driver, "ess_edma", DRVINFO_LEN);
strlcpy(info->bus_info, "axi", ETHTOOL_BUSINFO_LEN);
}
/* edma_nway_reset()
* Reset the phy, if available.
*/
static int edma_nway_reset(struct net_device *netdev)
{
return -EINVAL;
}
/* edma_get_wol()
* get wake on lan info
*/
static void edma_get_wol(struct net_device *netdev,
struct ethtool_wolinfo *wol)
{
wol->supported = 0;
wol->wolopts = 0;
}
/* edma_get_msglevel()
* get message level.
*/
static uint32_t edma_get_msglevel(struct net_device *netdev)
{
return 0;
}
/* edma_get_settings()
* Get edma settings
*/
static int edma_get_settings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct edma_adapter *adapter = netdev_priv(netdev);
if (adapter->poll_required) {
if ((adapter->forced_speed != SPEED_UNKNOWN)
&& !(adapter->poll_required))
return -EPERM;
phy_ethtool_ksettings_get(adapter->phydev, cmd);
if (linkmode_test_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, adapter->phydev->advertising))
cmd->base.port = PORT_FIBRE;
else
cmd->base.port = PORT_TP;
} else {
/* If the speed/duplex for this GMAC is forced and we
* are not polling for link state changes, return the
* values as specified by platform. This will be true
* for GMACs connected to switch, and interfaces that
* do not use a PHY.
*/
if (!(adapter->poll_required)) {
if (adapter->forced_speed != SPEED_UNKNOWN) {
/* set speed and duplex */
cmd->base.speed = SPEED_1000;
cmd->base.duplex = DUPLEX_FULL;
/* Populate capabilities advertised by self */
linkmode_zero(cmd->link_modes.advertising);
cmd->base.autoneg = 0;
cmd->base.port = PORT_TP;
cmd->base.transceiver = XCVR_EXTERNAL;
} else {
/* non link polled and non
* forced speed/duplex interface
*/
return -EIO;
}
}
}
return 0;
}
/* edma_set_settings()
* Set EDMA settings
*/
static int edma_set_settings(struct net_device *netdev,
const struct ethtool_link_ksettings *cmd)
{
struct edma_adapter *adapter = netdev_priv(netdev);
if ((adapter->forced_speed != SPEED_UNKNOWN) &&
!adapter->poll_required)
return -EPERM;
return phy_ethtool_ksettings_set(adapter->phydev, cmd);
}
/* edma_get_coalesce
* get interrupt mitigation
*/
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,15,0)
static int edma_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec,
struct kernel_ethtool_coalesce *kernel_coal,
struct netlink_ext_ack *extack)
#else
static int edma_get_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec)
#endif
{
u32 reg_val;
edma_get_tx_rx_coalesce(&reg_val);
/* We read the Interrupt Moderation Timer(IMT) register value,
* use lower 16 bit for rx and higher 16 bit for Tx. We do a
* left shift by 1, because IMT resolution timer is 2usecs.
* Hence the value given by the register is multiplied by 2 to
* get the actual time in usecs.
*/
ec->tx_coalesce_usecs = (((reg_val >> 16) & 0xffff) << 1);
ec->rx_coalesce_usecs = ((reg_val & 0xffff) << 1);
return 0;
}
/* edma_set_coalesce
* set interrupt mitigation
*/
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,15,0)
static int edma_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec,
struct kernel_ethtool_coalesce *kernel_coal,
struct netlink_ext_ack *extack)
#else
static int edma_set_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec)
#endif
{
if (ec->tx_coalesce_usecs)
edma_change_tx_coalesce(ec->tx_coalesce_usecs);
if (ec->rx_coalesce_usecs)
edma_change_rx_coalesce(ec->rx_coalesce_usecs);
return 0;
}
/* edma_set_priv_flags()
* Set EDMA private flags
*/
static int edma_set_priv_flags(struct net_device *netdev, u32 flags)
{
return 0;
}
/* edma_get_priv_flags()
* get edma driver flags
*/
static u32 edma_get_priv_flags(struct net_device *netdev)
{
return 0;
}
/* edma_get_ringparam()
* get ring size
*/
static void edma_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
struct edma_adapter *adapter = netdev_priv(netdev);
struct edma_common_info *edma_cinfo = adapter->edma_cinfo;
ring->tx_max_pending = edma_cinfo->tx_ring_count;
ring->rx_max_pending = edma_cinfo->rx_ring_count;
}
/* Ethtool operations
*/
static const struct ethtool_ops edma_ethtool_ops = {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,7,0)
.supported_coalesce_params = ETHTOOL_COALESCE_USECS,
#endif
.get_drvinfo = &edma_get_drvinfo,
.get_link = &ethtool_op_get_link,
.get_msglevel = &edma_get_msglevel,
.nway_reset = &edma_nway_reset,
.get_wol = &edma_get_wol,
.get_link_ksettings = &edma_get_settings,
.set_link_ksettings = &edma_set_settings,
.get_strings = &edma_get_strings,
.get_sset_count = &edma_get_strset_count,
.get_ethtool_stats = &edma_get_ethtool_stats,
.get_coalesce = &edma_get_coalesce,
.set_coalesce = &edma_set_coalesce,
.get_priv_flags = edma_get_priv_flags,
.set_priv_flags = edma_set_priv_flags,
.get_ringparam = edma_get_ringparam,
};
/* edma_set_ethtool_ops
* Set ethtool operations
*/
void edma_set_ethtool_ops(struct net_device *netdev)
{
netdev->ethtool_ops = &edma_ethtool_ops;
}

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@ -1,389 +0,0 @@
/*
* Copyright (c) 2014 - 2016, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _ESS_EDMA_H_
#define _ESS_EDMA_H_
#include <linux/types.h>
struct edma_adapter;
struct edma_hw;
/* register definition */
#define EDMA_REG_MAS_CTRL 0x0
#define EDMA_REG_TIMEOUT_CTRL 0x004
#define EDMA_REG_DBG0 0x008
#define EDMA_REG_DBG1 0x00C
#define EDMA_REG_SW_CTRL0 0x100
#define EDMA_REG_SW_CTRL1 0x104
/* Interrupt Status Register */
#define EDMA_REG_RX_ISR 0x200
#define EDMA_REG_TX_ISR 0x208
#define EDMA_REG_MISC_ISR 0x210
#define EDMA_REG_WOL_ISR 0x218
#define EDMA_MISC_ISR_RX_URG_Q(x) (1 << x)
#define EDMA_MISC_ISR_AXIR_TIMEOUT 0x00000100
#define EDMA_MISC_ISR_AXIR_ERR 0x00000200
#define EDMA_MISC_ISR_TXF_DEAD 0x00000400
#define EDMA_MISC_ISR_AXIW_ERR 0x00000800
#define EDMA_MISC_ISR_AXIW_TIMEOUT 0x00001000
#define EDMA_WOL_ISR 0x00000001
/* Interrupt Mask Register */
#define EDMA_REG_MISC_IMR 0x214
#define EDMA_REG_WOL_IMR 0x218
#define EDMA_RX_IMR_NORMAL_MASK 0x1
#define EDMA_TX_IMR_NORMAL_MASK 0x1
#define EDMA_MISC_IMR_NORMAL_MASK 0x80001FFF
#define EDMA_WOL_IMR_NORMAL_MASK 0x1
/* Edma receive consumer index */
#define EDMA_REG_RX_SW_CONS_IDX_Q(x) (0x220 + ((x) << 2)) /* x is the queue id */
/* Edma transmit consumer index */
#define EDMA_REG_TX_SW_CONS_IDX_Q(x) (0x240 + ((x) << 2)) /* x is the queue id */
/* IRQ Moderator Initial Timer Register */
#define EDMA_REG_IRQ_MODRT_TIMER_INIT 0x280
#define EDMA_IRQ_MODRT_TIMER_MASK 0xFFFF
#define EDMA_IRQ_MODRT_RX_TIMER_SHIFT 0
#define EDMA_IRQ_MODRT_TX_TIMER_SHIFT 16
/* Interrupt Control Register */
#define EDMA_REG_INTR_CTRL 0x284
#define EDMA_INTR_CLR_TYP_SHIFT 0
#define EDMA_INTR_SW_IDX_W_TYP_SHIFT 1
#define EDMA_INTR_CLEAR_TYPE_W1 0
#define EDMA_INTR_CLEAR_TYPE_R 1
/* RX Interrupt Mask Register */
#define EDMA_REG_RX_INT_MASK_Q(x) (0x300 + ((x) << 2)) /* x = queue id */
/* TX Interrupt mask register */
#define EDMA_REG_TX_INT_MASK_Q(x) (0x340 + ((x) << 2)) /* x = queue id */
/* Load Ptr Register
* Software sets this bit after the initialization of the head and tail
*/
#define EDMA_REG_TX_SRAM_PART 0x400
#define EDMA_LOAD_PTR_SHIFT 16
/* TXQ Control Register */
#define EDMA_REG_TXQ_CTRL 0x404
#define EDMA_TXQ_CTRL_IP_OPTION_EN 0x10
#define EDMA_TXQ_CTRL_TXQ_EN 0x20
#define EDMA_TXQ_CTRL_ENH_MODE 0x40
#define EDMA_TXQ_CTRL_LS_8023_EN 0x80
#define EDMA_TXQ_CTRL_TPD_BURST_EN 0x100
#define EDMA_TXQ_CTRL_LSO_BREAK_EN 0x200
#define EDMA_TXQ_NUM_TPD_BURST_MASK 0xF
#define EDMA_TXQ_TXF_BURST_NUM_MASK 0xFFFF
#define EDMA_TXQ_NUM_TPD_BURST_SHIFT 0
#define EDMA_TXQ_TXF_BURST_NUM_SHIFT 16
#define EDMA_REG_TXF_WATER_MARK 0x408 /* In 8-bytes */
#define EDMA_TXF_WATER_MARK_MASK 0x0FFF
#define EDMA_TXF_LOW_WATER_MARK_SHIFT 0
#define EDMA_TXF_HIGH_WATER_MARK_SHIFT 16
#define EDMA_TXQ_CTRL_BURST_MODE_EN 0x80000000
/* WRR Control Register */
#define EDMA_REG_WRR_CTRL_Q0_Q3 0x40c
#define EDMA_REG_WRR_CTRL_Q4_Q7 0x410
#define EDMA_REG_WRR_CTRL_Q8_Q11 0x414
#define EDMA_REG_WRR_CTRL_Q12_Q15 0x418
/* Weight round robin(WRR), it takes queue as input, and computes
* starting bits where we need to write the weight for a particular
* queue
*/
#define EDMA_WRR_SHIFT(x) (((x) * 5) % 20)
/* Tx Descriptor Control Register */
#define EDMA_REG_TPD_RING_SIZE 0x41C
#define EDMA_TPD_RING_SIZE_SHIFT 0
#define EDMA_TPD_RING_SIZE_MASK 0xFFFF
/* Transmit descriptor base address */
#define EDMA_REG_TPD_BASE_ADDR_Q(x) (0x420 + ((x) << 2)) /* x = queue id */
/* TPD Index Register */
#define EDMA_REG_TPD_IDX_Q(x) (0x460 + ((x) << 2)) /* x = queue id */
#define EDMA_TPD_PROD_IDX_BITS 0x0000FFFF
#define EDMA_TPD_CONS_IDX_BITS 0xFFFF0000
#define EDMA_TPD_PROD_IDX_MASK 0xFFFF
#define EDMA_TPD_CONS_IDX_MASK 0xFFFF
#define EDMA_TPD_PROD_IDX_SHIFT 0
#define EDMA_TPD_CONS_IDX_SHIFT 16
/* TX Virtual Queue Mapping Control Register */
#define EDMA_REG_VQ_CTRL0 0x4A0
#define EDMA_REG_VQ_CTRL1 0x4A4
/* Virtual QID shift, it takes queue as input, and computes
* Virtual QID position in virtual qid control register
*/
#define EDMA_VQ_ID_SHIFT(i) (((i) * 3) % 24)
/* Virtual Queue Default Value */
#define EDMA_VQ_REG_VALUE 0x240240
/* Tx side Port Interface Control Register */
#define EDMA_REG_PORT_CTRL 0x4A8
#define EDMA_PAD_EN_SHIFT 15
/* Tx side VLAN Configuration Register */
#define EDMA_REG_VLAN_CFG 0x4AC
#define EDMA_TX_CVLAN 16
#define EDMA_TX_INS_CVLAN 17
#define EDMA_TX_CVLAN_TAG_SHIFT 0
#define EDMA_TX_SVLAN 14
#define EDMA_TX_INS_SVLAN 15
#define EDMA_TX_SVLAN_TAG_SHIFT 16
/* Tx Queue Packet Statistic Register */
#define EDMA_REG_TX_STAT_PKT_Q(x) (0x700 + ((x) << 3)) /* x = queue id */
#define EDMA_TX_STAT_PKT_MASK 0xFFFFFF
/* Tx Queue Byte Statistic Register */
#define EDMA_REG_TX_STAT_BYTE_Q(x) (0x704 + ((x) << 3)) /* x = queue id */
/* Load Balance Based Ring Offset Register */
#define EDMA_REG_LB_RING 0x800
#define EDMA_LB_RING_ENTRY_MASK 0xff
#define EDMA_LB_RING_ID_MASK 0x7
#define EDMA_LB_RING_PROFILE_ID_MASK 0x3
#define EDMA_LB_RING_ENTRY_BIT_OFFSET 8
#define EDMA_LB_RING_ID_OFFSET 0
#define EDMA_LB_RING_PROFILE_ID_OFFSET 3
#define EDMA_LB_REG_VALUE 0x6040200
/* Load Balance Priority Mapping Register */
#define EDMA_REG_LB_PRI_START 0x804
#define EDMA_REG_LB_PRI_END 0x810
#define EDMA_LB_PRI_REG_INC 4
#define EDMA_LB_PRI_ENTRY_BIT_OFFSET 4
#define EDMA_LB_PRI_ENTRY_MASK 0xf
/* RSS Priority Mapping Register */
#define EDMA_REG_RSS_PRI 0x820
#define EDMA_RSS_PRI_ENTRY_MASK 0xf
#define EDMA_RSS_RING_ID_MASK 0x7
#define EDMA_RSS_PRI_ENTRY_BIT_OFFSET 4
/* RSS Indirection Register */
#define EDMA_REG_RSS_IDT(x) (0x840 + ((x) << 2)) /* x = No. of indirection table */
#define EDMA_NUM_IDT 16
#define EDMA_RSS_IDT_VALUE 0x64206420
/* Default RSS Ring Register */
#define EDMA_REG_DEF_RSS 0x890
#define EDMA_DEF_RSS_MASK 0x7
/* RSS Hash Function Type Register */
#define EDMA_REG_RSS_TYPE 0x894
#define EDMA_RSS_TYPE_NONE 0x01
#define EDMA_RSS_TYPE_IPV4TCP 0x02
#define EDMA_RSS_TYPE_IPV6_TCP 0x04
#define EDMA_RSS_TYPE_IPV4_UDP 0x08
#define EDMA_RSS_TYPE_IPV6UDP 0x10
#define EDMA_RSS_TYPE_IPV4 0x20
#define EDMA_RSS_TYPE_IPV6 0x40
#define EDMA_RSS_HASH_MODE_MASK 0x7f
#define EDMA_REG_RSS_HASH_VALUE 0x8C0
#define EDMA_REG_RSS_TYPE_RESULT 0x8C4
#define EDMA_HASH_TYPE_START 0
#define EDMA_HASH_TYPE_END 5
#define EDMA_HASH_TYPE_SHIFT 12
#define EDMA_RFS_FLOW_ENTRIES 1024
#define EDMA_RFS_FLOW_ENTRIES_MASK (EDMA_RFS_FLOW_ENTRIES - 1)
#define EDMA_RFS_EXPIRE_COUNT_PER_CALL 128
/* RFD Base Address Register */
#define EDMA_REG_RFD_BASE_ADDR_Q(x) (0x950 + ((x) << 2)) /* x = queue id */
/* RFD Index Register */
#define EDMA_REG_RFD_IDX_Q(x) (0x9B0 + ((x) << 2))
#define EDMA_RFD_PROD_IDX_BITS 0x00000FFF
#define EDMA_RFD_CONS_IDX_BITS 0x0FFF0000
#define EDMA_RFD_PROD_IDX_MASK 0xFFF
#define EDMA_RFD_CONS_IDX_MASK 0xFFF
#define EDMA_RFD_PROD_IDX_SHIFT 0
#define EDMA_RFD_CONS_IDX_SHIFT 16
/* Rx Descriptor Control Register */
#define EDMA_REG_RX_DESC0 0xA10
#define EDMA_RFD_RING_SIZE_MASK 0xFFF
#define EDMA_RX_BUF_SIZE_MASK 0xFFFF
#define EDMA_RFD_RING_SIZE_SHIFT 0
#define EDMA_RX_BUF_SIZE_SHIFT 16
#define EDMA_REG_RX_DESC1 0xA14
#define EDMA_RXQ_RFD_BURST_NUM_MASK 0x3F
#define EDMA_RXQ_RFD_PF_THRESH_MASK 0x1F
#define EDMA_RXQ_RFD_LOW_THRESH_MASK 0xFFF
#define EDMA_RXQ_RFD_BURST_NUM_SHIFT 0
#define EDMA_RXQ_RFD_PF_THRESH_SHIFT 8
#define EDMA_RXQ_RFD_LOW_THRESH_SHIFT 16
/* RXQ Control Register */
#define EDMA_REG_RXQ_CTRL 0xA18
#define EDMA_FIFO_THRESH_TYPE_SHIF 0
#define EDMA_FIFO_THRESH_128_BYTE 0x0
#define EDMA_FIFO_THRESH_64_BYTE 0x1
#define EDMA_RXQ_CTRL_RMV_VLAN 0x00000002
#define EDMA_RXQ_CTRL_EN 0x0000FF00
/* AXI Burst Size Config */
#define EDMA_REG_AXIW_CTRL_MAXWRSIZE 0xA1C
#define EDMA_AXIW_MAXWRSIZE_VALUE 0x0
/* Rx Statistics Register */
#define EDMA_REG_RX_STAT_BYTE_Q(x) (0xA30 + ((x) << 2)) /* x = queue id */
#define EDMA_REG_RX_STAT_PKT_Q(x) (0xA50 + ((x) << 2)) /* x = queue id */
/* WoL Pattern Length Register */
#define EDMA_REG_WOL_PATTERN_LEN0 0xC00
#define EDMA_WOL_PT_LEN_MASK 0xFF
#define EDMA_WOL_PT0_LEN_SHIFT 0
#define EDMA_WOL_PT1_LEN_SHIFT 8
#define EDMA_WOL_PT2_LEN_SHIFT 16
#define EDMA_WOL_PT3_LEN_SHIFT 24
#define EDMA_REG_WOL_PATTERN_LEN1 0xC04
#define EDMA_WOL_PT4_LEN_SHIFT 0
#define EDMA_WOL_PT5_LEN_SHIFT 8
#define EDMA_WOL_PT6_LEN_SHIFT 16
/* WoL Control Register */
#define EDMA_REG_WOL_CTRL 0xC08
#define EDMA_WOL_WK_EN 0x00000001
#define EDMA_WOL_MG_EN 0x00000002
#define EDMA_WOL_PT0_EN 0x00000004
#define EDMA_WOL_PT1_EN 0x00000008
#define EDMA_WOL_PT2_EN 0x00000010
#define EDMA_WOL_PT3_EN 0x00000020
#define EDMA_WOL_PT4_EN 0x00000040
#define EDMA_WOL_PT5_EN 0x00000080
#define EDMA_WOL_PT6_EN 0x00000100
/* MAC Control Register */
#define EDMA_REG_MAC_CTRL0 0xC20
#define EDMA_REG_MAC_CTRL1 0xC24
/* WoL Pattern Register */
#define EDMA_REG_WOL_PATTERN_START 0x5000
#define EDMA_PATTERN_PART_REG_OFFSET 0x40
/* TX descriptor fields */
#define EDMA_TPD_HDR_SHIFT 0
#define EDMA_TPD_PPPOE_EN 0x00000100
#define EDMA_TPD_IP_CSUM_EN 0x00000200
#define EDMA_TPD_TCP_CSUM_EN 0x0000400
#define EDMA_TPD_UDP_CSUM_EN 0x00000800
#define EDMA_TPD_CUSTOM_CSUM_EN 0x00000C00
#define EDMA_TPD_LSO_EN 0x00001000
#define EDMA_TPD_LSO_V2_EN 0x00002000
#define EDMA_TPD_IPV4_EN 0x00010000
#define EDMA_TPD_MSS_MASK 0x1FFF
#define EDMA_TPD_MSS_SHIFT 18
#define EDMA_TPD_CUSTOM_CSUM_SHIFT 18
/* RRD descriptor fields */
#define EDMA_RRD_NUM_RFD_MASK 0x000F
#define EDMA_RRD_SVLAN 0x8000
#define EDMA_RRD_FLOW_COOKIE_MASK 0x07FF;
#define EDMA_RRD_PKT_SIZE_MASK 0x3FFF
#define EDMA_RRD_CSUM_FAIL_MASK 0xC000
#define EDMA_RRD_CVLAN 0x0001
#define EDMA_RRD_DESC_VALID 0x8000
#define EDMA_RRD_PRIORITY_SHIFT 4
#define EDMA_RRD_PRIORITY_MASK 0x7
#define EDMA_RRD_PORT_TYPE_SHIFT 7
#define EDMA_RRD_PORT_TYPE_MASK 0x1F
#define ESS_RGMII_CTRL 0x0004
/* Port status registers */
#define ESS_PORT0_STATUS 0x007C
#define ESS_PORT1_STATUS 0x0080
#define ESS_PORT2_STATUS 0x0084
#define ESS_PORT3_STATUS 0x0088
#define ESS_PORT4_STATUS 0x008C
#define ESS_PORT5_STATUS 0x0090
#define ESS_PORT_STATUS_HDX_FLOW_CTL 0x80
#define ESS_PORT_STATUS_DUPLEX_MODE 0x40
#define ESS_PORT_STATUS_RX_FLOW_EN 0x20
#define ESS_PORT_STATUS_TX_FLOW_EN 0x10
#define ESS_PORT_STATUS_RX_MAC_EN 0x08
#define ESS_PORT_STATUS_TX_MAC_EN 0x04
#define ESS_PORT_STATUS_SPEED_INV 0x03
#define ESS_PORT_STATUS_SPEED_1000 0x02
#define ESS_PORT_STATUS_SPEED_100 0x01
#define ESS_PORT_STATUS_SPEED_10 0x00
#define ESS_PORT_1G_FDX (ESS_PORT_STATUS_DUPLEX_MODE | ESS_PORT_STATUS_RX_FLOW_EN | \
ESS_PORT_STATUS_TX_FLOW_EN | ESS_PORT_STATUS_RX_MAC_EN | \
ESS_PORT_STATUS_TX_MAC_EN | ESS_PORT_STATUS_SPEED_1000)
#define PHY_STATUS_REG 0x11
#define PHY_STATUS_SPEED 0xC000
#define PHY_STATUS_SPEED_SHIFT 14
#define PHY_STATUS_DUPLEX 0x2000
#define PHY_STATUS_DUPLEX_SHIFT 13
#define PHY_STATUS_SPEED_DUPLEX_RESOLVED 0x0800
#define PHY_STATUS_CARRIER 0x0400
#define PHY_STATUS_CARRIER_SHIFT 10
/* Port lookup control registers */
#define ESS_PORT0_LOOKUP_CTRL 0x0660
#define ESS_PORT1_LOOKUP_CTRL 0x066C
#define ESS_PORT2_LOOKUP_CTRL 0x0678
#define ESS_PORT3_LOOKUP_CTRL 0x0684
#define ESS_PORT4_LOOKUP_CTRL 0x0690
#define ESS_PORT5_LOOKUP_CTRL 0x069C
#define ESS_PORT0_HEADER_CTRL 0x009C
#define ESS_PORTS_ALL 0x3f
#define ESS_FWD_CTRL1 0x0624
#define ESS_FWD_CTRL1_UC_FLOOD BITS(0, 7)
#define ESS_FWD_CTRL1_UC_FLOOD_S 0
#define ESS_FWD_CTRL1_MC_FLOOD BITS(8, 7)
#define ESS_FWD_CTRL1_MC_FLOOD_S 8
#define ESS_FWD_CTRL1_BC_FLOOD BITS(16, 7)
#define ESS_FWD_CTRL1_BC_FLOOD_S 16
#define ESS_FWD_CTRL1_IGMP BITS(24, 7)
#define ESS_FWD_CTRL1_IGMP_S 24
#endif /* _ESS_EDMA_H_ */

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@ -1,342 +0,0 @@
/*
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all copies.
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __AR40XX_H
#define __AR40XX_H
#define AR40XX_MAX_VLANS 128
#define AR40XX_NUM_PORTS 6
#define AR40XX_NUM_PHYS 5
#define BITS(_s, _n) (((1UL << (_n)) - 1) << _s)
struct ar40xx_priv {
struct switch_dev dev;
u8 __iomem *hw_addr;
u8 __iomem *psgmii_hw_addr;
u32 mac_mode;
struct reset_control *ess_rst;
u32 cpu_bmp;
u32 lan_bmp;
u32 wan_bmp;
struct mii_bus *mii_bus;
struct phy_device *phy;
/* mutex for qm task */
struct mutex qm_lock;
struct delayed_work qm_dwork;
u32 port_link_up[AR40XX_NUM_PORTS];
u32 ar40xx_port_old_link[AR40XX_NUM_PORTS];
u32 ar40xx_port_qm_buf[AR40XX_NUM_PORTS];
u32 phy_t_status;
/* mutex for switch reg access */
struct mutex reg_mutex;
/* mutex for mib task */
struct mutex mib_lock;
struct delayed_work mib_work;
int mib_next_port;
u64 *mib_stats;
char buf[2048];
/* all fields below will be cleared on reset */
bool vlan;
u16 vlan_id[AR40XX_MAX_VLANS];
u8 vlan_table[AR40XX_MAX_VLANS];
u8 vlan_tagged;
u16 pvid[AR40XX_NUM_PORTS];
/* mirror */
bool mirror_rx;
bool mirror_tx;
int source_port;
int monitor_port;
};
#define AR40XX_PORT_LINK_UP 1
#define AR40XX_PORT_LINK_DOWN 0
#define AR40XX_QM_NOT_EMPTY 1
#define AR40XX_QM_EMPTY 0
#define AR40XX_LAN_VLAN 1
#define AR40XX_WAN_VLAN 2
enum ar40xx_port_wrapper_cfg {
PORT_WRAPPER_PSGMII = 0,
};
struct ar40xx_mib_desc {
u32 size;
u32 offset;
const char *name;
};
#define AR40XX_PORT_CPU 0
#define AR40XX_PSGMII_MODE_CONTROL 0x1b4
#define AR40XX_PSGMII_ATHR_CSCO_MODE_25M BIT(0)
#define AR40XX_PSGMIIPHY_TX_CONTROL 0x288
#define AR40XX_MII_ATH_MMD_ADDR 0x0d
#define AR40XX_MII_ATH_MMD_DATA 0x0e
#define AR40XX_MII_ATH_DBG_ADDR 0x1d
#define AR40XX_MII_ATH_DBG_DATA 0x1e
#define AR40XX_STATS_RXBROAD 0x00
#define AR40XX_STATS_RXPAUSE 0x04
#define AR40XX_STATS_RXMULTI 0x08
#define AR40XX_STATS_RXFCSERR 0x0c
#define AR40XX_STATS_RXALIGNERR 0x10
#define AR40XX_STATS_RXRUNT 0x14
#define AR40XX_STATS_RXFRAGMENT 0x18
#define AR40XX_STATS_RX64BYTE 0x1c
#define AR40XX_STATS_RX128BYTE 0x20
#define AR40XX_STATS_RX256BYTE 0x24
#define AR40XX_STATS_RX512BYTE 0x28
#define AR40XX_STATS_RX1024BYTE 0x2c
#define AR40XX_STATS_RX1518BYTE 0x30
#define AR40XX_STATS_RXMAXBYTE 0x34
#define AR40XX_STATS_RXTOOLONG 0x38
#define AR40XX_STATS_RXGOODBYTE 0x3c
#define AR40XX_STATS_RXBADBYTE 0x44
#define AR40XX_STATS_RXOVERFLOW 0x4c
#define AR40XX_STATS_FILTERED 0x50
#define AR40XX_STATS_TXBROAD 0x54
#define AR40XX_STATS_TXPAUSE 0x58
#define AR40XX_STATS_TXMULTI 0x5c
#define AR40XX_STATS_TXUNDERRUN 0x60
#define AR40XX_STATS_TX64BYTE 0x64
#define AR40XX_STATS_TX128BYTE 0x68
#define AR40XX_STATS_TX256BYTE 0x6c
#define AR40XX_STATS_TX512BYTE 0x70
#define AR40XX_STATS_TX1024BYTE 0x74
#define AR40XX_STATS_TX1518BYTE 0x78
#define AR40XX_STATS_TXMAXBYTE 0x7c
#define AR40XX_STATS_TXOVERSIZE 0x80
#define AR40XX_STATS_TXBYTE 0x84
#define AR40XX_STATS_TXCOLLISION 0x8c
#define AR40XX_STATS_TXABORTCOL 0x90
#define AR40XX_STATS_TXMULTICOL 0x94
#define AR40XX_STATS_TXSINGLECOL 0x98
#define AR40XX_STATS_TXEXCDEFER 0x9c
#define AR40XX_STATS_TXDEFER 0xa0
#define AR40XX_STATS_TXLATECOL 0xa4
#define AR40XX_REG_MODULE_EN 0x030
#define AR40XX_MODULE_EN_MIB BIT(0)
#define AR40XX_REG_MIB_FUNC 0x034
#define AR40XX_MIB_BUSY BIT(17)
#define AR40XX_MIB_CPU_KEEP BIT(20)
#define AR40XX_MIB_FUNC BITS(24, 3)
#define AR40XX_MIB_FUNC_S 24
#define AR40XX_MIB_FUNC_NO_OP 0x0
#define AR40XX_MIB_FUNC_FLUSH 0x1
#define AR40XX_ESS_SERVICE_TAG 0x48
#define AR40XX_ESS_SERVICE_TAG_STAG BIT(17)
#define AR40XX_REG_PORT_STATUS(_i) (0x07c + (_i) * 4)
#define AR40XX_PORT_SPEED BITS(0, 2)
#define AR40XX_PORT_STATUS_SPEED_S 0
#define AR40XX_PORT_TX_EN BIT(2)
#define AR40XX_PORT_RX_EN BIT(3)
#define AR40XX_PORT_STATUS_TXFLOW BIT(4)
#define AR40XX_PORT_STATUS_RXFLOW BIT(5)
#define AR40XX_PORT_DUPLEX BIT(6)
#define AR40XX_PORT_TXHALF_FLOW BIT(7)
#define AR40XX_PORT_STATUS_LINK_UP BIT(8)
#define AR40XX_PORT_AUTO_LINK_EN BIT(9)
#define AR40XX_PORT_STATUS_FLOW_CONTROL BIT(12)
#define AR40XX_REG_MAX_FRAME_SIZE 0x078
#define AR40XX_MAX_FRAME_SIZE_MTU BITS(0, 14)
#define AR40XX_REG_PORT_HEADER(_i) (0x09c + (_i) * 4)
#define AR40XX_REG_EEE_CTRL 0x100
#define AR40XX_EEE_CTRL_DISABLE_PHY(_i) BIT(4 + (_i) * 2)
#define AR40XX_REG_PORT_VLAN0(_i) (0x420 + (_i) * 0x8)
#define AR40XX_PORT_VLAN0_DEF_SVID BITS(0, 12)
#define AR40XX_PORT_VLAN0_DEF_SVID_S 0
#define AR40XX_PORT_VLAN0_DEF_CVID BITS(16, 12)
#define AR40XX_PORT_VLAN0_DEF_CVID_S 16
#define AR40XX_REG_PORT_VLAN1(_i) (0x424 + (_i) * 0x8)
#define AR40XX_PORT_VLAN1_CORE_PORT BIT(9)
#define AR40XX_PORT_VLAN1_PORT_TLS_MODE BIT(7)
#define AR40XX_PORT_VLAN1_PORT_VLAN_PROP BIT(6)
#define AR40XX_PORT_VLAN1_OUT_MODE BITS(12, 2)
#define AR40XX_PORT_VLAN1_OUT_MODE_S 12
#define AR40XX_PORT_VLAN1_OUT_MODE_UNMOD 0
#define AR40XX_PORT_VLAN1_OUT_MODE_UNTAG 1
#define AR40XX_PORT_VLAN1_OUT_MODE_TAG 2
#define AR40XX_PORT_VLAN1_OUT_MODE_UNTOUCH 3
#define AR40XX_REG_VTU_FUNC0 0x0610
#define AR40XX_VTU_FUNC0_EG_MODE BITS(4, 14)
#define AR40XX_VTU_FUNC0_EG_MODE_S(_i) (4 + (_i) * 2)
#define AR40XX_VTU_FUNC0_EG_MODE_KEEP 0
#define AR40XX_VTU_FUNC0_EG_MODE_UNTAG 1
#define AR40XX_VTU_FUNC0_EG_MODE_TAG 2
#define AR40XX_VTU_FUNC0_EG_MODE_NOT 3
#define AR40XX_VTU_FUNC0_IVL BIT(19)
#define AR40XX_VTU_FUNC0_VALID BIT(20)
#define AR40XX_REG_VTU_FUNC1 0x0614
#define AR40XX_VTU_FUNC1_OP BITS(0, 3)
#define AR40XX_VTU_FUNC1_OP_NOOP 0
#define AR40XX_VTU_FUNC1_OP_FLUSH 1
#define AR40XX_VTU_FUNC1_OP_LOAD 2
#define AR40XX_VTU_FUNC1_OP_PURGE 3
#define AR40XX_VTU_FUNC1_OP_REMOVE_PORT 4
#define AR40XX_VTU_FUNC1_OP_GET_NEXT 5
#define AR40XX7_VTU_FUNC1_OP_GET_ONE 6
#define AR40XX_VTU_FUNC1_FULL BIT(4)
#define AR40XX_VTU_FUNC1_PORT BIT(8, 4)
#define AR40XX_VTU_FUNC1_PORT_S 8
#define AR40XX_VTU_FUNC1_VID BIT(16, 12)
#define AR40XX_VTU_FUNC1_VID_S 16
#define AR40XX_VTU_FUNC1_BUSY BIT(31)
#define AR40XX_REG_FWD_CTRL0 0x620
#define AR40XX_FWD_CTRL0_CPU_PORT_EN BIT(10)
#define AR40XX_FWD_CTRL0_MIRROR_PORT BITS(4, 4)
#define AR40XX_FWD_CTRL0_MIRROR_PORT_S 4
#define AR40XX_REG_FWD_CTRL1 0x624
#define AR40XX_FWD_CTRL1_UC_FLOOD BITS(0, 7)
#define AR40XX_FWD_CTRL1_UC_FLOOD_S 0
#define AR40XX_FWD_CTRL1_MC_FLOOD BITS(8, 7)
#define AR40XX_FWD_CTRL1_MC_FLOOD_S 8
#define AR40XX_FWD_CTRL1_BC_FLOOD BITS(16, 7)
#define AR40XX_FWD_CTRL1_BC_FLOOD_S 16
#define AR40XX_FWD_CTRL1_IGMP BITS(24, 7)
#define AR40XX_FWD_CTRL1_IGMP_S 24
#define AR40XX_REG_PORT_LOOKUP(_i) (0x660 + (_i) * 0xc)
#define AR40XX_PORT_LOOKUP_MEMBER BITS(0, 7)
#define AR40XX_PORT_LOOKUP_IN_MODE BITS(8, 2)
#define AR40XX_PORT_LOOKUP_IN_MODE_S 8
#define AR40XX_PORT_LOOKUP_STATE BITS(16, 3)
#define AR40XX_PORT_LOOKUP_STATE_S 16
#define AR40XX_PORT_LOOKUP_LEARN BIT(20)
#define AR40XX_PORT_LOOKUP_LOOPBACK BIT(21)
#define AR40XX_PORT_LOOKUP_ING_MIRROR_EN BIT(25)
#define AR40XX_REG_ATU_FUNC 0x60c
#define AR40XX_ATU_FUNC_OP BITS(0, 4)
#define AR40XX_ATU_FUNC_OP_NOOP 0x0
#define AR40XX_ATU_FUNC_OP_FLUSH 0x1
#define AR40XX_ATU_FUNC_OP_LOAD 0x2
#define AR40XX_ATU_FUNC_OP_PURGE 0x3
#define AR40XX_ATU_FUNC_OP_FLUSH_LOCKED 0x4
#define AR40XX_ATU_FUNC_OP_FLUSH_UNICAST 0x5
#define AR40XX_ATU_FUNC_OP_GET_NEXT 0x6
#define AR40XX_ATU_FUNC_OP_SEARCH_MAC 0x7
#define AR40XX_ATU_FUNC_OP_CHANGE_TRUNK 0x8
#define AR40XX_ATU_FUNC_BUSY BIT(31)
#define AR40XX_REG_QM_DEBUG_ADDR 0x820
#define AR40XX_REG_QM_DEBUG_VALUE 0x824
#define AR40XX_REG_QM_PORT0_3_QNUM 0x1d
#define AR40XX_REG_QM_PORT4_6_QNUM 0x1e
#define AR40XX_REG_PORT_HOL_CTRL1(_i) (0x974 + (_i) * 0x8)
#define AR40XX_PORT_HOL_CTRL1_EG_MIRROR_EN BIT(16)
#define AR40XX_REG_PORT_FLOWCTRL_THRESH(_i) (0x9b0 + (_i) * 0x4)
#define AR40XX_PORT0_FC_THRESH_ON_DFLT 0x60
#define AR40XX_PORT0_FC_THRESH_OFF_DFLT 0x90
#define AR40XX_PHY_DEBUG_0 0
#define AR40XX_PHY_MANU_CTRL_EN BIT(12)
#define AR40XX_PHY_DEBUG_2 2
#define AR40XX_PHY_SPEC_STATUS 0x11
#define AR40XX_PHY_SPEC_STATUS_LINK BIT(10)
#define AR40XX_PHY_SPEC_STATUS_DUPLEX BIT(13)
#define AR40XX_PHY_SPEC_STATUS_SPEED BITS(14, 2)
/* port forwarding state */
enum {
AR40XX_PORT_STATE_DISABLED = 0,
AR40XX_PORT_STATE_BLOCK = 1,
AR40XX_PORT_STATE_LISTEN = 2,
AR40XX_PORT_STATE_LEARN = 3,
AR40XX_PORT_STATE_FORWARD = 4
};
/* ingress 802.1q mode */
enum {
AR40XX_IN_PORT_ONLY = 0,
AR40XX_IN_PORT_FALLBACK = 1,
AR40XX_IN_VLAN_ONLY = 2,
AR40XX_IN_SECURE = 3
};
/* egress 802.1q mode */
enum {
AR40XX_OUT_KEEP = 0,
AR40XX_OUT_STRIP_VLAN = 1,
AR40XX_OUT_ADD_VLAN = 2
};
/* port speed */
enum {
AR40XX_PORT_SPEED_10M = 0,
AR40XX_PORT_SPEED_100M = 1,
AR40XX_PORT_SPEED_1000M = 2,
AR40XX_PORT_SPEED_ERR = 3,
};
#define AR40XX_MIB_WORK_DELAY 2000 /* msecs */
#define AR40XX_QM_WORK_DELAY 100
#define AR40XX_MIB_FUNC_CAPTURE 0x3
#define AR40XX_REG_PORT_STATS_START 0x1000
#define AR40XX_REG_PORT_STATS_LEN 0x100
#define AR40XX_PORTS_ALL 0x3f
#define AR40XX_PSGMII_ID 5
#define AR40XX_PSGMII_CALB_NUM 100
#define AR40XX_MALIBU_PSGMII_MODE_CTRL 0x6d
#define AR40XX_MALIBU_PHY_PSGMII_MODE_CTRL_ADJUST_VAL 0x220c
#define AR40XX_MALIBU_PHY_MMD7_DAC_CTRL 0x801a
#define AR40XX_MALIBU_DAC_CTRL_MASK 0x380
#define AR40XX_MALIBU_DAC_CTRL_VALUE 0x280
#define AR40XX_MALIBU_PHY_RLP_CTRL 0x805a
#define AR40XX_PSGMII_TX_DRIVER_1_CTRL 0xb
#define AR40XX_MALIBU_PHY_PSGMII_REDUCE_SERDES_TX_AMP 0x8a
#define AR40XX_MALIBU_PHY_LAST_ADDR 4
static inline struct ar40xx_priv *
swdev_to_ar40xx(struct switch_dev *swdev)
{
return container_of(swdev, struct ar40xx_priv, dev);
}
#endif

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@ -1,46 +0,0 @@
From 9deeec35dd3b628b95624e41d4e04acf728991ba Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunkeey@gmail.com>
Date: Sun, 20 Nov 2016 02:20:54 +0100
Subject: [PATCH] dts: ipq4019: add PHY/switch nodes
This patch adds both the "qcom,ess-switch" and "qcom,ess-psgmii"
nodes which are needed for the ar40xx.c driver to initialize the
switch.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
---
arch/arm/boot/dts/qcom-ipq4019.dtsi | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -617,6 +617,29 @@
};
};
+ ess-switch@c000000 {
+ compatible = "qcom,ess-switch";
+ reg = <0xc000000 0x80000>;
+ switch_access_mode = "local bus";
+ resets = <&gcc ESS_RESET>;
+ reset-names = "ess_rst";
+ clocks = <&gcc GCC_ESS_CLK>;
+ clock-names = "ess_clk";
+ switch_cpu_bmp = <0x1>;
+ switch_lan_bmp = <0x1e>;
+ switch_wan_bmp = <0x20>;
+ switch_mac_mode = <0>; /* PORT_WRAPPER_PSGMII */
+ switch_initvlas = <0x7c 0x54>;
+ status = "disabled";
+ };
+
+ ess-psgmii@98000 {
+ compatible = "qcom,ess-psgmii";
+ reg = <0x98000 0x800>;
+ psgmii_access_mode = "local bus";
+ status = "disabled";
+ };
+
usb3_ss_phy: ssphy@9a000 {
compatible = "qcom,usb-ss-ipq4019-phy";
#phy-cells = <0>;

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@ -1,53 +0,0 @@
From 7c129254adb1093d10a62ed7bf7b956fcc6ffe34 Mon Sep 17 00:00:00 2001
From: Rakesh Nair <ranair@codeaurora.org>
Date: Wed, 20 Jul 2016 15:02:01 +0530
Subject: [PATCH] net: IPQ4019 needs rfs/vlan_tag callbacks in
netdev_ops
Add callback support to get default vlan tag and register
receive flow steering filter.
Used by IPQ4019 ess-edma driver.
BUG=chrome-os-partner:33096
TEST=none
Change-Id: I266070e4a0fbe4a0d9966fe79a71e50ec4f26c75
Signed-off-by: Rakesh Nair <ranair@codeaurora.org>
Reviewed-on: https://chromium-review.googlesource.com/362203
Commit-Ready: Grant Grundler <grundler@chromium.org>
Tested-by: Grant Grundler <grundler@chromium.org>
Reviewed-by: Grant Grundler <grundler@chromium.org>
---
include/linux/netdevice.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -779,6 +779,16 @@ struct xps_map {
#define XPS_MIN_MAP_ALLOC ((L1_CACHE_ALIGN(offsetof(struct xps_map, queues[1])) \
- sizeof(struct xps_map)) / sizeof(u16))
+#ifdef CONFIG_RFS_ACCEL
+typedef int (*set_rfs_filter_callback_t)(struct net_device *dev,
+ __be32 src,
+ __be32 dst,
+ __be16 sport,
+ __be16 dport,
+ u8 proto,
+ u16 rxq_index,
+ u32 action);
+#endif
/*
* This structure holds all XPS maps for device. Maps are indexed by CPU.
*/
@@ -1466,6 +1476,9 @@ struct net_device_ops {
const struct sk_buff *skb,
u16 rxq_index,
u32 flow_id);
+ int (*ndo_register_rfs_filter)(struct net_device *dev,
+ set_rfs_filter_callback_t set_filter);
+ int (*ndo_get_default_vlan_tag)(struct net_device *net);
#endif
int (*ndo_add_slave)(struct net_device *dev,
struct net_device *slave_dev,

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@ -1,27 +0,0 @@
--- a/drivers/net/mdio/Kconfig
+++ b/drivers/net/mdio/Kconfig
@@ -27,6 +27,13 @@ config OF_MDIO
help
OpenFirmware MDIO bus (Ethernet PHY) accessors
+config AR40XX_PHY
+ tristate "Driver for Qualcomm Atheros IPQ40XX switches"
+ depends on HAS_IOMEM && OF && OF_MDIO
+ select SWCONFIG
+ help
+ This is the driver for Qualcomm Atheros IPQ40XX ESS switches.
+
if MDIO_BUS
config MDIO_DEVRES
--- a/drivers/net/mdio/Makefile
+++ b/drivers/net/mdio/Makefile
@@ -21,6 +21,8 @@ obj-$(CONFIG_MDIO_SUN4I) += mdio-sun4i.
obj-$(CONFIG_MDIO_THUNDER) += mdio-thunder.o
obj-$(CONFIG_MDIO_XGENE) += mdio-xgene.o
+obj-$(CONFIG_AR40XX_PHY) += ar40xx.o
+
obj-$(CONFIG_MDIO_BUS_MUX) += mdio-mux.o
obj-$(CONFIG_MDIO_BUS_MUX_BCM_IPROC) += mdio-mux-bcm-iproc.o
obj-$(CONFIG_MDIO_BUS_MUX_GPIO) += mdio-mux-gpio.o

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@ -1,37 +0,0 @@
From 12e9319da1adacac92930c899c99f0e1970cac11 Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunkeey@googlemail.com>
Date: Thu, 19 Jan 2017 02:01:31 +0100
Subject: [PATCH 33/38] NET: add qualcomm essedma ethernet driver
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
---
drivers/net/ethernet/qualcomm/Kconfig | 9 +++++++++
drivers/net/ethernet/qualcomm/Makefile | 1 +
2 files changed, 10 insertions(+)
--- a/drivers/net/ethernet/qualcomm/Kconfig
+++ b/drivers/net/ethernet/qualcomm/Kconfig
@@ -62,4 +62,14 @@ config QCOM_EMAC
source "drivers/net/ethernet/qualcomm/rmnet/Kconfig"
+config ESSEDMA
+ tristate "Qualcomm Atheros ESS Edma support"
+ depends on OF_MDIO
+ help
+ This driver supports ethernet edma adapter.
+ Say Y to build this driver.
+
+ To compile this driver as a module, choose M here. The module
+ will be called essedma.ko.
+
endif # NET_VENDOR_QUALCOMM
--- a/drivers/net/ethernet/qualcomm/Makefile
+++ b/drivers/net/ethernet/qualcomm/Makefile
@@ -10,5 +10,6 @@ obj-$(CONFIG_QCA7000_UART) += qcauart.o
qcauart-objs := qca_uart.o
obj-y += emac/
+obj-$(CONFIG_ESSEDMA) += essedma/
obj-$(CONFIG_RMNET) += rmnet/

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@ -1,92 +0,0 @@
From c611d3780fa101662a822d10acf8feb04ca97409 Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunkeey@gmail.com>
Date: Sun, 20 Nov 2016 01:01:10 +0100
Subject: [PATCH] dts: ipq4019: add ethernet essedma node
This patch adds the device-tree node for the ethernet
interfaces.
Note: The driver isn't anywhere close to be upstream,
so the info might change.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
---
arch/arm/boot/dts/qcom-ipq4019.dtsi | 60 +++++++++++++++++++++++++++++++++++++
1 file changed, 60 insertions(+)
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -39,6 +39,8 @@
spi1 = &blsp1_spi2;
i2c0 = &blsp1_i2c3;
i2c1 = &blsp1_i2c4;
+ ethernet0 = &gmac0;
+ ethernet1 = &gmac1;
};
cpus {
@@ -658,6 +660,64 @@
status = "disabled";
};
+ edma@c080000 {
+ compatible = "qcom,ess-edma";
+ reg = <0xc080000 0x8000>;
+ qcom,page-mode = <0>;
+ qcom,rx_head_buf_size = <1540>;
+ qcom,mdio_supported;
+ qcom,poll_required = <1>;
+ qcom,num_gmac = <2>;
+ interrupts = <0 65 IRQ_TYPE_EDGE_RISING
+ 0 66 IRQ_TYPE_EDGE_RISING
+ 0 67 IRQ_TYPE_EDGE_RISING
+ 0 68 IRQ_TYPE_EDGE_RISING
+ 0 69 IRQ_TYPE_EDGE_RISING
+ 0 70 IRQ_TYPE_EDGE_RISING
+ 0 71 IRQ_TYPE_EDGE_RISING
+ 0 72 IRQ_TYPE_EDGE_RISING
+ 0 73 IRQ_TYPE_EDGE_RISING
+ 0 74 IRQ_TYPE_EDGE_RISING
+ 0 75 IRQ_TYPE_EDGE_RISING
+ 0 76 IRQ_TYPE_EDGE_RISING
+ 0 77 IRQ_TYPE_EDGE_RISING
+ 0 78 IRQ_TYPE_EDGE_RISING
+ 0 79 IRQ_TYPE_EDGE_RISING
+ 0 80 IRQ_TYPE_EDGE_RISING
+ 0 240 IRQ_TYPE_EDGE_RISING
+ 0 241 IRQ_TYPE_EDGE_RISING
+ 0 242 IRQ_TYPE_EDGE_RISING
+ 0 243 IRQ_TYPE_EDGE_RISING
+ 0 244 IRQ_TYPE_EDGE_RISING
+ 0 245 IRQ_TYPE_EDGE_RISING
+ 0 246 IRQ_TYPE_EDGE_RISING
+ 0 247 IRQ_TYPE_EDGE_RISING
+ 0 248 IRQ_TYPE_EDGE_RISING
+ 0 249 IRQ_TYPE_EDGE_RISING
+ 0 250 IRQ_TYPE_EDGE_RISING
+ 0 251 IRQ_TYPE_EDGE_RISING
+ 0 252 IRQ_TYPE_EDGE_RISING
+ 0 253 IRQ_TYPE_EDGE_RISING
+ 0 254 IRQ_TYPE_EDGE_RISING
+ 0 255 IRQ_TYPE_EDGE_RISING>;
+
+ status = "disabled";
+
+ gmac0: gmac0 {
+ local-mac-address = [00 00 00 00 00 00];
+ vlan_tag = <1 0x1f>;
+ };
+
+ gmac1: gmac1 {
+ local-mac-address = [00 00 00 00 00 00];
+ qcom,phy_mdio_addr = <4>;
+ qcom,poll_required = <1>;
+ qcom,forced_speed = <1000>;
+ qcom,forced_duplex = <1>;
+ vlan_tag = <2 0x20>;
+ };
+ };
+
usb3_ss_phy: ssphy@9a000 {
compatible = "qcom,usb-ss-ipq4019-phy";
#phy-cells = <0>;

View File

@ -1,46 +0,0 @@
From 9deeec35dd3b628b95624e41d4e04acf728991ba Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunkeey@gmail.com>
Date: Sun, 20 Nov 2016 02:20:54 +0100
Subject: [PATCH] dts: ipq4019: add PHY/switch nodes
This patch adds both the "qcom,ess-switch" and "qcom,ess-psgmii"
nodes which are needed for the ar40xx.c driver to initialize the
switch.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
---
arch/arm/boot/dts/qcom-ipq4019.dtsi | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -617,6 +617,29 @@
};
};
+ ess-switch@c000000 {
+ compatible = "qcom,ess-switch";
+ reg = <0xc000000 0x80000>;
+ switch_access_mode = "local bus";
+ resets = <&gcc ESS_RESET>;
+ reset-names = "ess_rst";
+ clocks = <&gcc GCC_ESS_CLK>;
+ clock-names = "ess_clk";
+ switch_cpu_bmp = <0x1>;
+ switch_lan_bmp = <0x1e>;
+ switch_wan_bmp = <0x20>;
+ switch_mac_mode = <0>; /* PORT_WRAPPER_PSGMII */
+ switch_initvlas = <0x7c 0x54>;
+ status = "disabled";
+ };
+
+ ess-psgmii@98000 {
+ compatible = "qcom,ess-psgmii";
+ reg = <0x98000 0x800>;
+ psgmii_access_mode = "local bus";
+ status = "disabled";
+ };
+
usb3_ss_phy: ssphy@9a000 {
compatible = "qcom,usb-ss-ipq4019-phy";
#phy-cells = <0>;

View File

@ -1,53 +0,0 @@
From 7c129254adb1093d10a62ed7bf7b956fcc6ffe34 Mon Sep 17 00:00:00 2001
From: Rakesh Nair <ranair@codeaurora.org>
Date: Wed, 20 Jul 2016 15:02:01 +0530
Subject: [PATCH] net: IPQ4019 needs rfs/vlan_tag callbacks in
netdev_ops
Add callback support to get default vlan tag and register
receive flow steering filter.
Used by IPQ4019 ess-edma driver.
BUG=chrome-os-partner:33096
TEST=none
Change-Id: I266070e4a0fbe4a0d9966fe79a71e50ec4f26c75
Signed-off-by: Rakesh Nair <ranair@codeaurora.org>
Reviewed-on: https://chromium-review.googlesource.com/362203
Commit-Ready: Grant Grundler <grundler@chromium.org>
Tested-by: Grant Grundler <grundler@chromium.org>
Reviewed-by: Grant Grundler <grundler@chromium.org>
---
include/linux/netdevice.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -785,6 +785,16 @@ struct xps_map {
#define XPS_MIN_MAP_ALLOC ((L1_CACHE_ALIGN(offsetof(struct xps_map, queues[1])) \
- sizeof(struct xps_map)) / sizeof(u16))
+#ifdef CONFIG_RFS_ACCEL
+typedef int (*set_rfs_filter_callback_t)(struct net_device *dev,
+ __be32 src,
+ __be32 dst,
+ __be16 sport,
+ __be16 dport,
+ u8 proto,
+ u16 rxq_index,
+ u32 action);
+#endif
/*
* This structure holds all XPS maps for device. Maps are indexed by CPU.
*
@@ -1491,6 +1501,9 @@ struct net_device_ops {
const struct sk_buff *skb,
u16 rxq_index,
u32 flow_id);
+ int (*ndo_register_rfs_filter)(struct net_device *dev,
+ set_rfs_filter_callback_t set_filter);
+ int (*ndo_get_default_vlan_tag)(struct net_device *net);
#endif
int (*ndo_add_slave)(struct net_device *dev,
struct net_device *slave_dev,

View File

@ -1,27 +0,0 @@
--- a/drivers/net/mdio/Kconfig
+++ b/drivers/net/mdio/Kconfig
@@ -41,6 +41,13 @@ config ACPI_MDIO
help
ACPI MDIO bus (Ethernet PHY) accessors
+config AR40XX_PHY
+ tristate "Driver for Qualcomm Atheros IPQ40XX switches"
+ depends on HAS_IOMEM && OF && OF_MDIO
+ select SWCONFIG
+ help
+ This is the driver for Qualcomm Atheros IPQ40XX ESS switches.
+
if MDIO_BUS
config MDIO_DEVRES
--- a/drivers/net/mdio/Makefile
+++ b/drivers/net/mdio/Makefile
@@ -23,6 +23,8 @@ obj-$(CONFIG_MDIO_SUN4I) += mdio-sun4i.
obj-$(CONFIG_MDIO_THUNDER) += mdio-thunder.o
obj-$(CONFIG_MDIO_XGENE) += mdio-xgene.o
+obj-$(CONFIG_AR40XX_PHY) += ar40xx.o
+
obj-$(CONFIG_MDIO_BUS_MUX) += mdio-mux.o
obj-$(CONFIG_MDIO_BUS_MUX_BCM6368) += mdio-mux-bcm6368.o
obj-$(CONFIG_MDIO_BUS_MUX_BCM_IPROC) += mdio-mux-bcm-iproc.o

View File

@ -1,37 +0,0 @@
From 12e9319da1adacac92930c899c99f0e1970cac11 Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunkeey@googlemail.com>
Date: Thu, 19 Jan 2017 02:01:31 +0100
Subject: [PATCH 33/38] NET: add qualcomm essedma ethernet driver
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
---
drivers/net/ethernet/qualcomm/Kconfig | 9 +++++++++
drivers/net/ethernet/qualcomm/Makefile | 1 +
2 files changed, 10 insertions(+)
--- a/drivers/net/ethernet/qualcomm/Kconfig
+++ b/drivers/net/ethernet/qualcomm/Kconfig
@@ -62,4 +62,14 @@ config QCOM_EMAC
source "drivers/net/ethernet/qualcomm/rmnet/Kconfig"
+config ESSEDMA
+ tristate "Qualcomm Atheros ESS Edma support"
+ depends on OF_MDIO
+ help
+ This driver supports ethernet edma adapter.
+ Say Y to build this driver.
+
+ To compile this driver as a module, choose M here. The module
+ will be called essedma.ko.
+
endif # NET_VENDOR_QUALCOMM
--- a/drivers/net/ethernet/qualcomm/Makefile
+++ b/drivers/net/ethernet/qualcomm/Makefile
@@ -10,5 +10,6 @@ obj-$(CONFIG_QCA7000_UART) += qcauart.o
qcauart-objs := qca_uart.o
obj-y += emac/
+obj-$(CONFIG_ESSEDMA) += essedma/
obj-$(CONFIG_RMNET) += rmnet/

View File

@ -1,92 +0,0 @@
From c611d3780fa101662a822d10acf8feb04ca97409 Mon Sep 17 00:00:00 2001
From: Christian Lamparter <chunkeey@gmail.com>
Date: Sun, 20 Nov 2016 01:01:10 +0100
Subject: [PATCH] dts: ipq4019: add ethernet essedma node
This patch adds the device-tree node for the ethernet
interfaces.
Note: The driver isn't anywhere close to be upstream,
so the info might change.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
---
arch/arm/boot/dts/qcom-ipq4019.dtsi | 60 +++++++++++++++++++++++++++++++++++++
1 file changed, 60 insertions(+)
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -39,6 +39,8 @@
spi1 = &blsp1_spi2;
i2c0 = &blsp1_i2c3;
i2c1 = &blsp1_i2c4;
+ ethernet0 = &gmac0;
+ ethernet1 = &gmac1;
};
cpus {
@@ -658,6 +660,64 @@
status = "disabled";
};
+ edma@c080000 {
+ compatible = "qcom,ess-edma";
+ reg = <0xc080000 0x8000>;
+ qcom,page-mode = <0>;
+ qcom,rx_head_buf_size = <1540>;
+ qcom,mdio_supported;
+ qcom,poll_required = <1>;
+ qcom,num_gmac = <2>;
+ interrupts = <0 65 IRQ_TYPE_EDGE_RISING
+ 0 66 IRQ_TYPE_EDGE_RISING
+ 0 67 IRQ_TYPE_EDGE_RISING
+ 0 68 IRQ_TYPE_EDGE_RISING
+ 0 69 IRQ_TYPE_EDGE_RISING
+ 0 70 IRQ_TYPE_EDGE_RISING
+ 0 71 IRQ_TYPE_EDGE_RISING
+ 0 72 IRQ_TYPE_EDGE_RISING
+ 0 73 IRQ_TYPE_EDGE_RISING
+ 0 74 IRQ_TYPE_EDGE_RISING
+ 0 75 IRQ_TYPE_EDGE_RISING
+ 0 76 IRQ_TYPE_EDGE_RISING
+ 0 77 IRQ_TYPE_EDGE_RISING
+ 0 78 IRQ_TYPE_EDGE_RISING
+ 0 79 IRQ_TYPE_EDGE_RISING
+ 0 80 IRQ_TYPE_EDGE_RISING
+ 0 240 IRQ_TYPE_EDGE_RISING
+ 0 241 IRQ_TYPE_EDGE_RISING
+ 0 242 IRQ_TYPE_EDGE_RISING
+ 0 243 IRQ_TYPE_EDGE_RISING
+ 0 244 IRQ_TYPE_EDGE_RISING
+ 0 245 IRQ_TYPE_EDGE_RISING
+ 0 246 IRQ_TYPE_EDGE_RISING
+ 0 247 IRQ_TYPE_EDGE_RISING
+ 0 248 IRQ_TYPE_EDGE_RISING
+ 0 249 IRQ_TYPE_EDGE_RISING
+ 0 250 IRQ_TYPE_EDGE_RISING
+ 0 251 IRQ_TYPE_EDGE_RISING
+ 0 252 IRQ_TYPE_EDGE_RISING
+ 0 253 IRQ_TYPE_EDGE_RISING
+ 0 254 IRQ_TYPE_EDGE_RISING
+ 0 255 IRQ_TYPE_EDGE_RISING>;
+
+ status = "disabled";
+
+ gmac0: gmac0 {
+ local-mac-address = [00 00 00 00 00 00];
+ vlan_tag = <1 0x1f>;
+ };
+
+ gmac1: gmac1 {
+ local-mac-address = [00 00 00 00 00 00];
+ qcom,phy_mdio_addr = <4>;
+ qcom,poll_required = <1>;
+ qcom,forced_speed = <1000>;
+ qcom,forced_duplex = <1>;
+ vlan_tag = <2 0x20>;
+ };
+ };
+
usb3_ss_phy: ssphy@9a000 {
compatible = "qcom,usb-ss-ipq4019-phy";
#phy-cells = <0>;