From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/drivers/net/ethernet/cadence/macb.h | 71 ++++++++++++++++++++++++++---------
1 files changed, 52 insertions(+), 19 deletions(-)
diff --git a/kernel/drivers/net/ethernet/cadence/macb.h b/kernel/drivers/net/ethernet/cadence/macb.h
index efb44d5..5de47f6 100644
--- a/kernel/drivers/net/ethernet/cadence/macb.h
+++ b/kernel/drivers/net/ethernet/cadence/macb.h
@@ -1,16 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Atmel MACB Ethernet Controller driver
*
* Copyright (C) 2004-2006 Atmel Corporation
- *
- * This program 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.
*/
#ifndef _MACB_H
#define _MACB_H
-#include <linux/phy.h>
+#include <linux/clk.h>
+#include <linux/phylink.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/net_tstamp.h>
#include <linux/interrupt.h>
@@ -93,6 +91,7 @@
#define GEM_SA3T 0x009C /* Specific3 Top */
#define GEM_SA4B 0x00A0 /* Specific4 Bottom */
#define GEM_SA4T 0x00A4 /* Specific4 Top */
+#define GEM_WOL 0x00b8 /* Wake on LAN */
#define GEM_EFTSH 0x00e8 /* PTP Event Frame Transmitted Seconds Register 47:32 */
#define GEM_EFRSH 0x00ec /* PTP Event Frame Received Seconds Register 47:32 */
#define GEM_PEFTSH 0x00f0 /* PTP Peer Event Frame Transmitted Seconds Register 47:32 */
@@ -367,6 +366,8 @@
#define MACB_ISR_RLE_SIZE 1
#define MACB_TXERR_OFFSET 6 /* EN TX frame corrupt from error interrupt */
#define MACB_TXERR_SIZE 1
+#define MACB_RM9200_TBRE_OFFSET 6 /* EN may send new frame interrupt (RM9200) */
+#define MACB_RM9200_TBRE_SIZE 1
#define MACB_TCOMP_OFFSET 7 /* Enable transmit complete interrupt */
#define MACB_TCOMP_SIZE 1
#define MACB_ISR_LINK_OFFSET 9 /* Enable link change interrupt */
@@ -399,6 +400,8 @@
#define MACB_PDRSFT_SIZE 1
#define MACB_SRI_OFFSET 26 /* TSU Seconds Register Increment */
#define MACB_SRI_SIZE 1
+#define GEM_WOL_OFFSET 28 /* Enable wake-on-lan interrupt */
+#define GEM_WOL_SIZE 1
/* Timer increment fields */
#define MACB_TI_CNS_OFFSET 0
@@ -633,10 +636,17 @@
#define GEM_CLK_DIV96 5
/* Constants for MAN register */
-#define MACB_MAN_SOF 1
-#define MACB_MAN_WRITE 1
-#define MACB_MAN_READ 2
-#define MACB_MAN_CODE 2
+#define MACB_MAN_C22_SOF 1
+#define MACB_MAN_C22_WRITE 1
+#define MACB_MAN_C22_READ 2
+#define MACB_MAN_C22_CODE 2
+
+#define MACB_MAN_C45_SOF 0
+#define MACB_MAN_C45_ADDR 0
+#define MACB_MAN_C45_WRITE 1
+#define MACB_MAN_C45_POST_READ_INCR 2
+#define MACB_MAN_C45_READ 3
+#define MACB_MAN_C45_CODE 2
/* Capability mask bits */
#define MACB_CAPS_ISR_CLEAR_ON_WRITE 0x00000001
@@ -648,6 +658,7 @@
#define MACB_CAPS_GEM_HAS_PTP 0x00000040
#define MACB_CAPS_BD_RD_PREFETCH 0x00000080
#define MACB_CAPS_NEEDS_RSTONUBR 0x00000100
+#define MACB_CAPS_MACB_IS_EMAC 0x08000000
#define MACB_CAPS_FIFO_MODE 0x10000000
#define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000
#define MACB_CAPS_SG_DISABLED 0x40000000
@@ -718,6 +729,8 @@
__v = macb_readl((__bp), __reg); \
__v; \
})
+
+#define MACB_READ_NSR(bp) macb_readl(bp, NSR)
/* struct macb_dma_desc - Hardware DMA descriptor
* @addr: DMA address of data buffer
@@ -838,6 +851,9 @@
/* limit RX checksum offload to TCP and UDP packets */
#define GEM_RX_CSUM_CHECKED_MASK 2
+
+/* Scaled PPM fraction */
+#define PPM_FRACTION 16
/* struct macb_tx_skb - data about an skb which is being transmitted
* @skb: skb currently being transmitted, only set for the last buffer
@@ -1065,7 +1081,8 @@
int (*mog_alloc_rx_buffers)(struct macb *bp);
void (*mog_free_rx_buffers)(struct macb *bp);
void (*mog_init_rings)(struct macb *bp);
- int (*mog_rx)(struct macb_queue *queue, int budget);
+ int (*mog_rx)(struct macb_queue *queue, struct napi_struct *napi,
+ int budget);
};
/* MACB-PTP interface: adapt to platform needs. */
@@ -1082,12 +1099,17 @@
struct ifreq *ifr, int cmd);
};
+struct macb_pm_data {
+ u32 scrt2;
+ u32 usrio;
+};
+
struct macb_config {
u32 caps;
unsigned int dma_burst_length;
int (*clk_init)(struct platform_device *pdev, struct clk **pclk,
struct clk **hclk, struct clk **tx_clk,
- struct clk **rx_clk);
+ struct clk **rx_clk, struct clk **tsu_clk);
int (*init)(struct platform_device *pdev);
int jumbo_max_len;
};
@@ -1167,6 +1189,7 @@
struct clk *hclk;
struct clk *tx_clk;
struct clk *rx_clk;
+ struct clk *tsu_clk;
struct net_device *dev;
union {
struct macb_stats macb;
@@ -1176,20 +1199,18 @@
struct macb_or_gem_ops macbgem_ops;
struct mii_bus *mii_bus;
- struct device_node *phy_node;
- int link;
- int speed;
- int duplex;
+ struct phylink *phylink;
+ struct phylink_config phylink_config;
u32 caps;
unsigned int dma_burst_length;
phy_interface_t phy_interface;
- /* AT91RM9200 transmit */
- struct sk_buff *skb; /* holds skb until xmit interrupt completes */
- dma_addr_t skb_physaddr; /* phys addr from pci_map_single */
- int skb_length; /* saved skb length for pci_unmap_single */
+ /* AT91RM9200 transmit queue (1 on wire + 1 queued) */
+ struct macb_tx_skb rm9200_txq[2];
+ unsigned int rm9200_tx_tail;
+ unsigned int rm9200_tx_len;
unsigned int max_tx_length;
u64 ethtool_stats[GEM_STATS_LEN + QUEUE_STATS_LEN * MACB_MAX_QUEUES];
@@ -1221,6 +1242,8 @@
int tx_bd_rd_prefetch;
u32 rx_intr_mask;
+
+ struct macb_pm_data pm_data;
};
#ifdef CONFIG_MACB_USE_HWSTAMP
@@ -1278,4 +1301,14 @@
return !!(bp->caps & MACB_CAPS_GEM_HAS_PTP);
}
+/**
+ * struct macb_platform_data - platform data for MACB Ethernet used for PCI registration
+ * @pclk: platform clock
+ * @hclk: AHB clock
+ */
+struct macb_platform_data {
+ struct clk *pclk;
+ struct clk *hclk;
+};
+
#endif /* _MACB_H */
--
Gitblit v1.6.2