mirror of
https://github.com/openwrt/openwrt.git
synced 2025-01-03 12:34:19 +00:00
87efff6329
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
644 lines
21 KiB
Diff
644 lines
21 KiB
Diff
From 9d61d138ab30bbfe4a8609853c81e881c4054a0b Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Date: Thu, 11 Feb 2021 13:12:34 +0100
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Subject: [PATCH] net: broadcom: rename BCM4908 driver & update DT binding
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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compatible string was updated to match normal naming convention so
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update driver as well
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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MAINTAINERS | 2 +-
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drivers/net/ethernet/broadcom/Kconfig | 2 +-
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drivers/net/ethernet/broadcom/Makefile | 2 +-
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.../{bcm4908enet.c => bcm4908_enet.c} | 215 +++++++++---------
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.../{bcm4908enet.h => bcm4908_enet.h} | 4 +-
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5 files changed, 113 insertions(+), 112 deletions(-)
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rename drivers/net/ethernet/broadcom/{bcm4908enet.c => bcm4908_enet.c} (68%)
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rename drivers/net/ethernet/broadcom/{bcm4908enet.h => bcm4908_enet.h} (98%)
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diff --git a/MAINTAINERS b/MAINTAINERS
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index 68fcd0a6416b..99335fd22c0a 100644
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--- a/MAINTAINERS
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+++ b/MAINTAINERS
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@@ -3451,7 +3451,7 @@ M: bcm-kernel-feedback-list@broadcom.com
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L: netdev@vger.kernel.org
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S: Maintained
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F: Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
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-F: drivers/net/ethernet/broadcom/bcm4908enet.*
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+F: drivers/net/ethernet/broadcom/bcm4908_enet.*
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F: drivers/net/ethernet/broadcom/unimac.h
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BROADCOM BCM5301X ARM ARCHITECTURE
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diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
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index bcf9e0a410fd..f8a168b73307 100644
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--- a/drivers/net/ethernet/broadcom/Kconfig
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+++ b/drivers/net/ethernet/broadcom/Kconfig
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@@ -51,7 +51,7 @@ config B44_PCI
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depends on B44_PCI_AUTOSELECT && B44_PCICORE_AUTOSELECT
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default y
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-config BCM4908ENET
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+config BCM4908_ENET
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tristate "Broadcom BCM4908 internal mac support"
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depends on ARCH_BCM4908 || COMPILE_TEST
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default y
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diff --git a/drivers/net/ethernet/broadcom/Makefile b/drivers/net/ethernet/broadcom/Makefile
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index 379012de3569..0ddfb5b5d53c 100644
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--- a/drivers/net/ethernet/broadcom/Makefile
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+++ b/drivers/net/ethernet/broadcom/Makefile
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@@ -4,7 +4,7 @@
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#
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obj-$(CONFIG_B44) += b44.o
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-obj-$(CONFIG_BCM4908ENET) += bcm4908enet.o
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+obj-$(CONFIG_BCM4908_ENET) += bcm4908_enet.o
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obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o
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obj-$(CONFIG_BCMGENET) += genet/
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obj-$(CONFIG_BNX2) += bnx2.o
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diff --git a/drivers/net/ethernet/broadcom/bcm4908enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c
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similarity index 68%
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rename from drivers/net/ethernet/broadcom/bcm4908enet.c
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rename to drivers/net/ethernet/broadcom/bcm4908_enet.c
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index d68b328e7596..e56348eb188f 100644
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--- a/drivers/net/ethernet/broadcom/bcm4908enet.c
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+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
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@@ -12,7 +12,7 @@
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#include <linux/slab.h>
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#include <linux/string.h>
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-#include "bcm4908enet.h"
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+#include "bcm4908_enet.h"
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#include "unimac.h"
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#define ENET_DMA_CH_RX_CFG ENET_DMA_CH0_CFG
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@@ -33,18 +33,18 @@
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#define ENET_MTU_MAX 1500 /* Is it possible to support 2044? */
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#define ENET_MTU_MAX_EXTRA_SIZE 32 /* L2 */
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-struct bcm4908enet_dma_ring_bd {
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+struct bcm4908_enet_dma_ring_bd {
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__le32 ctl;
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__le32 addr;
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} __packed;
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-struct bcm4908enet_dma_ring_slot {
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+struct bcm4908_enet_dma_ring_slot {
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struct sk_buff *skb;
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unsigned int len;
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dma_addr_t dma_addr;
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};
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-struct bcm4908enet_dma_ring {
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+struct bcm4908_enet_dma_ring {
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int is_tx;
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int read_idx;
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int write_idx;
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@@ -54,38 +54,38 @@ struct bcm4908enet_dma_ring {
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union {
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void *cpu_addr;
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- struct bcm4908enet_dma_ring_bd *buf_desc;
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+ struct bcm4908_enet_dma_ring_bd *buf_desc;
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};
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dma_addr_t dma_addr;
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- struct bcm4908enet_dma_ring_slot *slots;
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+ struct bcm4908_enet_dma_ring_slot *slots;
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};
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-struct bcm4908enet {
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+struct bcm4908_enet {
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struct device *dev;
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struct net_device *netdev;
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struct napi_struct napi;
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void __iomem *base;
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- struct bcm4908enet_dma_ring tx_ring;
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- struct bcm4908enet_dma_ring rx_ring;
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+ struct bcm4908_enet_dma_ring tx_ring;
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+ struct bcm4908_enet_dma_ring rx_ring;
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};
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/***
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* R/W ops
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*/
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-static inline u32 enet_read(struct bcm4908enet *enet, u16 offset)
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+static inline u32 enet_read(struct bcm4908_enet *enet, u16 offset)
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{
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return readl(enet->base + offset);
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}
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-static inline void enet_write(struct bcm4908enet *enet, u16 offset, u32 value)
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+static inline void enet_write(struct bcm4908_enet *enet, u16 offset, u32 value)
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{
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writel(value, enet->base + offset);
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}
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-static inline void enet_maskset(struct bcm4908enet *enet, u16 offset, u32 mask, u32 set)
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+static inline void enet_maskset(struct bcm4908_enet *enet, u16 offset, u32 mask, u32 set)
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{
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u32 val;
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@@ -96,27 +96,27 @@ static inline void enet_maskset(struct bcm4908enet *enet, u16 offset, u32 mask,
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enet_write(enet, offset, val);
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}
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-static inline void enet_set(struct bcm4908enet *enet, u16 offset, u32 set)
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+static inline void enet_set(struct bcm4908_enet *enet, u16 offset, u32 set)
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{
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enet_maskset(enet, offset, set, set);
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}
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-static inline u32 enet_umac_read(struct bcm4908enet *enet, u16 offset)
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+static inline u32 enet_umac_read(struct bcm4908_enet *enet, u16 offset)
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{
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return enet_read(enet, ENET_UNIMAC + offset);
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}
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-static inline void enet_umac_write(struct bcm4908enet *enet, u16 offset, u32 value)
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+static inline void enet_umac_write(struct bcm4908_enet *enet, u16 offset, u32 value)
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{
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enet_write(enet, ENET_UNIMAC + offset, value);
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}
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-static inline void enet_umac_maskset(struct bcm4908enet *enet, u16 offset, u32 mask, u32 set)
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+static inline void enet_umac_maskset(struct bcm4908_enet *enet, u16 offset, u32 mask, u32 set)
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{
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enet_maskset(enet, ENET_UNIMAC + offset, mask, set);
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}
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-static inline void enet_umac_set(struct bcm4908enet *enet, u16 offset, u32 set)
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+static inline void enet_umac_set(struct bcm4908_enet *enet, u16 offset, u32 set)
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{
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enet_set(enet, ENET_UNIMAC + offset, set);
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}
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@@ -125,17 +125,17 @@ static inline void enet_umac_set(struct bcm4908enet *enet, u16 offset, u32 set)
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* Helpers
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*/
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-static void bcm4908enet_intrs_on(struct bcm4908enet *enet)
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+static void bcm4908_enet_intrs_on(struct bcm4908_enet *enet)
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{
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enet_write(enet, ENET_DMA_CH_RX_CFG + ENET_DMA_CH_CFG_INT_MASK, ENET_DMA_INT_DEFAULTS);
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}
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-static void bcm4908enet_intrs_off(struct bcm4908enet *enet)
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+static void bcm4908_enet_intrs_off(struct bcm4908_enet *enet)
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{
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enet_write(enet, ENET_DMA_CH_RX_CFG + ENET_DMA_CH_CFG_INT_MASK, 0);
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}
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-static void bcm4908enet_intrs_ack(struct bcm4908enet *enet)
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+static void bcm4908_enet_intrs_ack(struct bcm4908_enet *enet)
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{
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enet_write(enet, ENET_DMA_CH_RX_CFG + ENET_DMA_CH_CFG_INT_STAT, ENET_DMA_INT_DEFAULTS);
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}
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@@ -144,9 +144,10 @@ static void bcm4908enet_intrs_ack(struct bcm4908enet *enet)
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* DMA
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*/
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-static int bcm4908_dma_alloc_buf_descs(struct bcm4908enet *enet, struct bcm4908enet_dma_ring *ring)
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+static int bcm4908_dma_alloc_buf_descs(struct bcm4908_enet *enet,
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+ struct bcm4908_enet_dma_ring *ring)
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{
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- int size = ring->length * sizeof(struct bcm4908enet_dma_ring_bd);
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+ int size = ring->length * sizeof(struct bcm4908_enet_dma_ring_bd);
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struct device *dev = enet->dev;
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ring->cpu_addr = dma_alloc_coherent(dev, size, &ring->dma_addr, GFP_KERNEL);
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@@ -174,28 +175,28 @@ static int bcm4908_dma_alloc_buf_descs(struct bcm4908enet *enet, struct bcm4908e
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return -ENOMEM;
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}
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-static void bcm4908enet_dma_free(struct bcm4908enet *enet)
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+static void bcm4908_enet_dma_free(struct bcm4908_enet *enet)
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{
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- struct bcm4908enet_dma_ring *tx_ring = &enet->tx_ring;
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- struct bcm4908enet_dma_ring *rx_ring = &enet->rx_ring;
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+ struct bcm4908_enet_dma_ring *tx_ring = &enet->tx_ring;
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+ struct bcm4908_enet_dma_ring *rx_ring = &enet->rx_ring;
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struct device *dev = enet->dev;
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int size;
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- size = rx_ring->length * sizeof(struct bcm4908enet_dma_ring_bd);
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+ size = rx_ring->length * sizeof(struct bcm4908_enet_dma_ring_bd);
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if (rx_ring->cpu_addr)
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dma_free_coherent(dev, size, rx_ring->cpu_addr, rx_ring->dma_addr);
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kfree(rx_ring->slots);
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- size = tx_ring->length * sizeof(struct bcm4908enet_dma_ring_bd);
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+ size = tx_ring->length * sizeof(struct bcm4908_enet_dma_ring_bd);
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if (tx_ring->cpu_addr)
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dma_free_coherent(dev, size, tx_ring->cpu_addr, tx_ring->dma_addr);
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kfree(tx_ring->slots);
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}
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-static int bcm4908enet_dma_alloc(struct bcm4908enet *enet)
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+static int bcm4908_enet_dma_alloc(struct bcm4908_enet *enet)
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{
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- struct bcm4908enet_dma_ring *tx_ring = &enet->tx_ring;
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- struct bcm4908enet_dma_ring *rx_ring = &enet->rx_ring;
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+ struct bcm4908_enet_dma_ring *tx_ring = &enet->tx_ring;
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+ struct bcm4908_enet_dma_ring *rx_ring = &enet->rx_ring;
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struct device *dev = enet->dev;
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int err;
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@@ -216,16 +217,16 @@ static int bcm4908enet_dma_alloc(struct bcm4908enet *enet)
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err = bcm4908_dma_alloc_buf_descs(enet, rx_ring);
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if (err) {
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dev_err(dev, "Failed to alloc RX buf descriptors: %d\n", err);
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- bcm4908enet_dma_free(enet);
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+ bcm4908_enet_dma_free(enet);
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return err;
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}
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return 0;
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}
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-static void bcm4908enet_dma_reset(struct bcm4908enet *enet)
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+static void bcm4908_enet_dma_reset(struct bcm4908_enet *enet)
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{
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- struct bcm4908enet_dma_ring *rings[] = { &enet->rx_ring, &enet->tx_ring };
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+ struct bcm4908_enet_dma_ring *rings[] = { &enet->rx_ring, &enet->tx_ring };
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int i;
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/* Disable the DMA controller and channel */
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@@ -235,7 +236,7 @@ static void bcm4908enet_dma_reset(struct bcm4908enet *enet)
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/* Reset channels state */
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for (i = 0; i < ARRAY_SIZE(rings); i++) {
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- struct bcm4908enet_dma_ring *ring = rings[i];
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+ struct bcm4908_enet_dma_ring *ring = rings[i];
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enet_write(enet, ring->st_ram_block + ENET_DMA_CH_STATE_RAM_BASE_DESC_PTR, 0);
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enet_write(enet, ring->st_ram_block + ENET_DMA_CH_STATE_RAM_STATE_DATA, 0);
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@@ -244,10 +245,10 @@ static void bcm4908enet_dma_reset(struct bcm4908enet *enet)
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}
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}
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-static int bcm4908enet_dma_alloc_rx_buf(struct bcm4908enet *enet, unsigned int idx)
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+static int bcm4908_enet_dma_alloc_rx_buf(struct bcm4908_enet *enet, unsigned int idx)
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{
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- struct bcm4908enet_dma_ring_bd *buf_desc = &enet->rx_ring.buf_desc[idx];
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- struct bcm4908enet_dma_ring_slot *slot = &enet->rx_ring.slots[idx];
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+ struct bcm4908_enet_dma_ring_bd *buf_desc = &enet->rx_ring.buf_desc[idx];
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+ struct bcm4908_enet_dma_ring_slot *slot = &enet->rx_ring.slots[idx];
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struct device *dev = enet->dev;
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u32 tmp;
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int err;
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@@ -277,8 +278,8 @@ static int bcm4908enet_dma_alloc_rx_buf(struct bcm4908enet *enet, unsigned int i
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return 0;
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}
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-static void bcm4908enet_dma_ring_init(struct bcm4908enet *enet,
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- struct bcm4908enet_dma_ring *ring)
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+static void bcm4908_enet_dma_ring_init(struct bcm4908_enet *enet,
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+ struct bcm4908_enet_dma_ring *ring)
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{
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int reset_channel = 0; /* We support only 1 main channel (with TX and RX) */
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int reset_subch = ring->is_tx ? 1 : 0;
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@@ -295,10 +296,10 @@ static void bcm4908enet_dma_ring_init(struct bcm4908enet *enet,
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(uint32_t)ring->dma_addr);
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}
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-static void bcm4908enet_dma_uninit(struct bcm4908enet *enet)
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+static void bcm4908_enet_dma_uninit(struct bcm4908_enet *enet)
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{
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- struct bcm4908enet_dma_ring *rx_ring = &enet->rx_ring;
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- struct bcm4908enet_dma_ring_slot *slot;
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+ struct bcm4908_enet_dma_ring *rx_ring = &enet->rx_ring;
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+ struct bcm4908_enet_dma_ring_slot *slot;
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struct device *dev = enet->dev;
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int i;
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@@ -312,48 +313,48 @@ static void bcm4908enet_dma_uninit(struct bcm4908enet *enet)
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}
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}
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-static int bcm4908enet_dma_init(struct bcm4908enet *enet)
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+static int bcm4908_enet_dma_init(struct bcm4908_enet *enet)
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{
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- struct bcm4908enet_dma_ring *rx_ring = &enet->rx_ring;
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+ struct bcm4908_enet_dma_ring *rx_ring = &enet->rx_ring;
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struct device *dev = enet->dev;
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int err;
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int i;
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for (i = 0; i < rx_ring->length; i++) {
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- err = bcm4908enet_dma_alloc_rx_buf(enet, i);
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+ err = bcm4908_enet_dma_alloc_rx_buf(enet, i);
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if (err) {
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dev_err(dev, "Failed to alloc RX buffer: %d\n", err);
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- bcm4908enet_dma_uninit(enet);
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+ bcm4908_enet_dma_uninit(enet);
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return err;
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}
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}
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- bcm4908enet_dma_ring_init(enet, &enet->tx_ring);
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- bcm4908enet_dma_ring_init(enet, &enet->rx_ring);
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+ bcm4908_enet_dma_ring_init(enet, &enet->tx_ring);
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+ bcm4908_enet_dma_ring_init(enet, &enet->rx_ring);
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return 0;
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}
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-static void bcm4908enet_dma_tx_ring_ensable(struct bcm4908enet *enet,
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- struct bcm4908enet_dma_ring *ring)
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+static void bcm4908_enet_dma_tx_ring_ensable(struct bcm4908_enet *enet,
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+ struct bcm4908_enet_dma_ring *ring)
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{
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enet_write(enet, ring->cfg_block + ENET_DMA_CH_CFG, ENET_DMA_CH_CFG_ENABLE);
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}
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-static void bcm4908enet_dma_tx_ring_disable(struct bcm4908enet *enet,
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- struct bcm4908enet_dma_ring *ring)
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+static void bcm4908_enet_dma_tx_ring_disable(struct bcm4908_enet *enet,
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+ struct bcm4908_enet_dma_ring *ring)
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{
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enet_write(enet, ring->cfg_block + ENET_DMA_CH_CFG, 0);
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}
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-static void bcm4908enet_dma_rx_ring_enable(struct bcm4908enet *enet,
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- struct bcm4908enet_dma_ring *ring)
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+static void bcm4908_enet_dma_rx_ring_enable(struct bcm4908_enet *enet,
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+ struct bcm4908_enet_dma_ring *ring)
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{
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enet_set(enet, ring->cfg_block + ENET_DMA_CH_CFG, ENET_DMA_CH_CFG_ENABLE);
|
|
}
|
|
|
|
-static void bcm4908enet_dma_rx_ring_disable(struct bcm4908enet *enet,
|
|
- struct bcm4908enet_dma_ring *ring)
|
|
+static void bcm4908_enet_dma_rx_ring_disable(struct bcm4908_enet *enet,
|
|
+ struct bcm4908_enet_dma_ring *ring)
|
|
{
|
|
unsigned long deadline;
|
|
u32 tmp;
|
|
@@ -376,7 +377,7 @@ static void bcm4908enet_dma_rx_ring_disable(struct bcm4908enet *enet,
|
|
* Ethernet driver
|
|
*/
|
|
|
|
-static void bcm4908enet_gmac_init(struct bcm4908enet *enet)
|
|
+static void bcm4908_enet_gmac_init(struct bcm4908_enet *enet)
|
|
{
|
|
u32 cmd;
|
|
|
|
@@ -407,75 +408,75 @@ static void bcm4908enet_gmac_init(struct bcm4908enet *enet)
|
|
ENET_GMAC_STATUS_LINK_UP);
|
|
}
|
|
|
|
-static irqreturn_t bcm4908enet_irq_handler(int irq, void *dev_id)
|
|
+static irqreturn_t bcm4908_enet_irq_handler(int irq, void *dev_id)
|
|
{
|
|
- struct bcm4908enet *enet = dev_id;
|
|
+ struct bcm4908_enet *enet = dev_id;
|
|
|
|
- bcm4908enet_intrs_off(enet);
|
|
- bcm4908enet_intrs_ack(enet);
|
|
+ bcm4908_enet_intrs_off(enet);
|
|
+ bcm4908_enet_intrs_ack(enet);
|
|
|
|
napi_schedule(&enet->napi);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
-static int bcm4908enet_open(struct net_device *netdev)
|
|
+static int bcm4908_enet_open(struct net_device *netdev)
|
|
{
|
|
- struct bcm4908enet *enet = netdev_priv(netdev);
|
|
+ struct bcm4908_enet *enet = netdev_priv(netdev);
|
|
struct device *dev = enet->dev;
|
|
int err;
|
|
|
|
- err = request_irq(netdev->irq, bcm4908enet_irq_handler, 0, "enet", enet);
|
|
+ err = request_irq(netdev->irq, bcm4908_enet_irq_handler, 0, "enet", enet);
|
|
if (err) {
|
|
dev_err(dev, "Failed to request IRQ %d: %d\n", netdev->irq, err);
|
|
return err;
|
|
}
|
|
|
|
- bcm4908enet_gmac_init(enet);
|
|
- bcm4908enet_dma_reset(enet);
|
|
- bcm4908enet_dma_init(enet);
|
|
+ bcm4908_enet_gmac_init(enet);
|
|
+ bcm4908_enet_dma_reset(enet);
|
|
+ bcm4908_enet_dma_init(enet);
|
|
|
|
enet_umac_set(enet, UMAC_CMD, CMD_TX_EN | CMD_RX_EN);
|
|
|
|
enet_set(enet, ENET_DMA_CONTROLLER_CFG, ENET_DMA_CTRL_CFG_MASTER_EN);
|
|
enet_maskset(enet, ENET_DMA_CONTROLLER_CFG, ENET_DMA_CTRL_CFG_FLOWC_CH1_EN, 0);
|
|
- bcm4908enet_dma_rx_ring_enable(enet, &enet->rx_ring);
|
|
+ bcm4908_enet_dma_rx_ring_enable(enet, &enet->rx_ring);
|
|
|
|
napi_enable(&enet->napi);
|
|
netif_carrier_on(netdev);
|
|
netif_start_queue(netdev);
|
|
|
|
- bcm4908enet_intrs_ack(enet);
|
|
- bcm4908enet_intrs_on(enet);
|
|
+ bcm4908_enet_intrs_ack(enet);
|
|
+ bcm4908_enet_intrs_on(enet);
|
|
|
|
return 0;
|
|
}
|
|
|
|
-static int bcm4908enet_stop(struct net_device *netdev)
|
|
+static int bcm4908_enet_stop(struct net_device *netdev)
|
|
{
|
|
- struct bcm4908enet *enet = netdev_priv(netdev);
|
|
+ struct bcm4908_enet *enet = netdev_priv(netdev);
|
|
|
|
netif_stop_queue(netdev);
|
|
netif_carrier_off(netdev);
|
|
napi_disable(&enet->napi);
|
|
|
|
- bcm4908enet_dma_rx_ring_disable(enet, &enet->rx_ring);
|
|
- bcm4908enet_dma_tx_ring_disable(enet, &enet->tx_ring);
|
|
+ bcm4908_enet_dma_rx_ring_disable(enet, &enet->rx_ring);
|
|
+ bcm4908_enet_dma_tx_ring_disable(enet, &enet->tx_ring);
|
|
|
|
- bcm4908enet_dma_uninit(enet);
|
|
+ bcm4908_enet_dma_uninit(enet);
|
|
|
|
free_irq(enet->netdev->irq, enet);
|
|
|
|
return 0;
|
|
}
|
|
|
|
-static int bcm4908enet_start_xmit(struct sk_buff *skb, struct net_device *netdev)
|
|
+static int bcm4908_enet_start_xmit(struct sk_buff *skb, struct net_device *netdev)
|
|
{
|
|
- struct bcm4908enet *enet = netdev_priv(netdev);
|
|
- struct bcm4908enet_dma_ring *ring = &enet->tx_ring;
|
|
- struct bcm4908enet_dma_ring_slot *slot;
|
|
+ struct bcm4908_enet *enet = netdev_priv(netdev);
|
|
+ struct bcm4908_enet_dma_ring *ring = &enet->tx_ring;
|
|
+ struct bcm4908_enet_dma_ring_slot *slot;
|
|
struct device *dev = enet->dev;
|
|
- struct bcm4908enet_dma_ring_bd *buf_desc;
|
|
+ struct bcm4908_enet_dma_ring_bd *buf_desc;
|
|
int free_buf_descs;
|
|
u32 tmp;
|
|
|
|
@@ -525,7 +526,7 @@ static int bcm4908enet_start_xmit(struct sk_buff *skb, struct net_device *netdev
|
|
buf_desc->addr = cpu_to_le32((uint32_t)slot->dma_addr);
|
|
buf_desc->ctl = cpu_to_le32(tmp);
|
|
|
|
- bcm4908enet_dma_tx_ring_ensable(enet, &enet->tx_ring);
|
|
+ bcm4908_enet_dma_tx_ring_ensable(enet, &enet->tx_ring);
|
|
|
|
if (++ring->write_idx == ring->length - 1)
|
|
ring->write_idx = 0;
|
|
@@ -535,15 +536,15 @@ static int bcm4908enet_start_xmit(struct sk_buff *skb, struct net_device *netdev
|
|
return NETDEV_TX_OK;
|
|
}
|
|
|
|
-static int bcm4908enet_poll(struct napi_struct *napi, int weight)
|
|
+static int bcm4908_enet_poll(struct napi_struct *napi, int weight)
|
|
{
|
|
- struct bcm4908enet *enet = container_of(napi, struct bcm4908enet, napi);
|
|
+ struct bcm4908_enet *enet = container_of(napi, struct bcm4908_enet, napi);
|
|
struct device *dev = enet->dev;
|
|
int handled = 0;
|
|
|
|
while (handled < weight) {
|
|
- struct bcm4908enet_dma_ring_bd *buf_desc;
|
|
- struct bcm4908enet_dma_ring_slot slot;
|
|
+ struct bcm4908_enet_dma_ring_bd *buf_desc;
|
|
+ struct bcm4908_enet_dma_ring_slot slot;
|
|
u32 ctl;
|
|
int len;
|
|
int err;
|
|
@@ -556,7 +557,7 @@ static int bcm4908enet_poll(struct napi_struct *napi, int weight)
|
|
slot = enet->rx_ring.slots[enet->rx_ring.read_idx];
|
|
|
|
/* Provide new buffer before unpinning the old one */
|
|
- err = bcm4908enet_dma_alloc_rx_buf(enet, enet->rx_ring.read_idx);
|
|
+ err = bcm4908_enet_dma_alloc_rx_buf(enet, enet->rx_ring.read_idx);
|
|
if (err)
|
|
break;
|
|
|
|
@@ -583,24 +584,24 @@ static int bcm4908enet_poll(struct napi_struct *napi, int weight)
|
|
|
|
if (handled < weight) {
|
|
napi_complete_done(napi, handled);
|
|
- bcm4908enet_intrs_on(enet);
|
|
+ bcm4908_enet_intrs_on(enet);
|
|
}
|
|
|
|
return handled;
|
|
}
|
|
|
|
static const struct net_device_ops bcm96xx_netdev_ops = {
|
|
- .ndo_open = bcm4908enet_open,
|
|
- .ndo_stop = bcm4908enet_stop,
|
|
- .ndo_start_xmit = bcm4908enet_start_xmit,
|
|
+ .ndo_open = bcm4908_enet_open,
|
|
+ .ndo_stop = bcm4908_enet_stop,
|
|
+ .ndo_start_xmit = bcm4908_enet_start_xmit,
|
|
.ndo_set_mac_address = eth_mac_addr,
|
|
};
|
|
|
|
-static int bcm4908enet_probe(struct platform_device *pdev)
|
|
+static int bcm4908_enet_probe(struct platform_device *pdev)
|
|
{
|
|
struct device *dev = &pdev->dev;
|
|
struct net_device *netdev;
|
|
- struct bcm4908enet *enet;
|
|
+ struct bcm4908_enet *enet;
|
|
int err;
|
|
|
|
netdev = devm_alloc_etherdev(dev, sizeof(*enet));
|
|
@@ -623,7 +624,7 @@ static int bcm4908enet_probe(struct platform_device *pdev)
|
|
|
|
dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
|
|
|
|
- err = bcm4908enet_dma_alloc(enet);
|
|
+ err = bcm4908_enet_dma_alloc(enet);
|
|
if (err)
|
|
return err;
|
|
|
|
@@ -633,11 +634,11 @@ static int bcm4908enet_probe(struct platform_device *pdev)
|
|
netdev->min_mtu = ETH_ZLEN;
|
|
netdev->mtu = ENET_MTU_MAX;
|
|
netdev->max_mtu = ENET_MTU_MAX;
|
|
- netif_napi_add(netdev, &enet->napi, bcm4908enet_poll, 64);
|
|
+ netif_napi_add(netdev, &enet->napi, bcm4908_enet_poll, 64);
|
|
|
|
err = register_netdev(netdev);
|
|
if (err) {
|
|
- bcm4908enet_dma_free(enet);
|
|
+ bcm4908_enet_dma_free(enet);
|
|
return err;
|
|
}
|
|
|
|
@@ -646,31 +647,31 @@ static int bcm4908enet_probe(struct platform_device *pdev)
|
|
return 0;
|
|
}
|
|
|
|
-static int bcm4908enet_remove(struct platform_device *pdev)
|
|
+static int bcm4908_enet_remove(struct platform_device *pdev)
|
|
{
|
|
- struct bcm4908enet *enet = platform_get_drvdata(pdev);
|
|
+ struct bcm4908_enet *enet = platform_get_drvdata(pdev);
|
|
|
|
unregister_netdev(enet->netdev);
|
|
netif_napi_del(&enet->napi);
|
|
- bcm4908enet_dma_free(enet);
|
|
+ bcm4908_enet_dma_free(enet);
|
|
|
|
return 0;
|
|
}
|
|
|
|
-static const struct of_device_id bcm4908enet_of_match[] = {
|
|
- { .compatible = "brcm,bcm4908enet"},
|
|
+static const struct of_device_id bcm4908_enet_of_match[] = {
|
|
+ { .compatible = "brcm,bcm4908-enet"},
|
|
{},
|
|
};
|
|
|
|
-static struct platform_driver bcm4908enet_driver = {
|
|
+static struct platform_driver bcm4908_enet_driver = {
|
|
.driver = {
|
|
- .name = "bcm4908enet",
|
|
- .of_match_table = bcm4908enet_of_match,
|
|
+ .name = "bcm4908_enet",
|
|
+ .of_match_table = bcm4908_enet_of_match,
|
|
},
|
|
- .probe = bcm4908enet_probe,
|
|
- .remove = bcm4908enet_remove,
|
|
+ .probe = bcm4908_enet_probe,
|
|
+ .remove = bcm4908_enet_remove,
|
|
};
|
|
-module_platform_driver(bcm4908enet_driver);
|
|
+module_platform_driver(bcm4908_enet_driver);
|
|
|
|
MODULE_LICENSE("GPL v2");
|
|
-MODULE_DEVICE_TABLE(of, bcm4908enet_of_match);
|
|
+MODULE_DEVICE_TABLE(of, bcm4908_enet_of_match);
|
|
diff --git a/drivers/net/ethernet/broadcom/bcm4908enet.h b/drivers/net/ethernet/broadcom/bcm4908_enet.h
|
|
similarity index 98%
|
|
rename from drivers/net/ethernet/broadcom/bcm4908enet.h
|
|
rename to drivers/net/ethernet/broadcom/bcm4908_enet.h
|
|
index 11aadf0715d3..8a3ede2da537 100644
|
|
--- a/drivers/net/ethernet/broadcom/bcm4908enet.h
|
|
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.h
|
|
@@ -1,6 +1,6 @@
|
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
-#ifndef __BCM4908ENET_H
|
|
-#define __BCM4908ENET_H
|
|
+#ifndef __BCM4908_ENET_H
|
|
+#define __BCM4908_ENET_H
|
|
|
|
#define ENET_CONTROL 0x000
|
|
#define ENET_MIB_CTRL 0x004
|