diff options
72 files changed, 3114 insertions, 531 deletions
diff --git a/Documentation/devicetree/bindings/net/apm-xgene-enet.txt b/Documentation/devicetree/bindings/net/apm-xgene-enet.txt new file mode 100644 index 000000000000..ebcad25efd0a --- /dev/null +++ b/Documentation/devicetree/bindings/net/apm-xgene-enet.txt @@ -0,0 +1,66 @@ +APM X-Gene SoC Ethernet nodes + +Ethernet nodes are defined to describe on-chip ethernet interfaces in +APM X-Gene SoC. + +Required properties: +- compatible: Should be "apm,xgene-enet" +- reg: Address and length of the register set for the device. It contains the + information of registers in the same order as described by reg-names +- reg-names: Should contain the register set names + - "enet_csr": Ethernet control and status register address space + - "ring_csr": Descriptor ring control and status register address space + - "ring_cmd": Descriptor ring command register address space +- interrupts: Ethernet main interrupt +- clocks: Reference to the clock entry. +- local-mac-address: MAC address assigned to this device +- phy-connection-type: Interface type between ethernet device and PHY device +- phy-handle: Reference to a PHY node connected to this device + +- mdio: Device tree subnode with the following required properties: + - compatible: Must be "apm,xgene-mdio". + - #address-cells: Must be <1>. + - #size-cells: Must be <0>. + + For the phy on the mdio bus, there must be a node with the following fields: + - compatible: PHY identifier. Please refer ./phy.txt for the format. + - reg: The ID number for the phy. + +Optional properties: +- status: Should be "ok" or "disabled" for enabled/disabled. Default is "ok". + +Example: + menetclk: menetclk { + compatible = "apm,xgene-device-clock"; + clock-output-names = "menetclk"; + status = "ok"; + }; + + menet: ethernet@17020000 { + compatible = "apm,xgene-enet"; + status = "disabled"; + reg = <0x0 0x17020000 0x0 0xd100>, + <0x0 0X17030000 0x0 0X400>, + <0x0 0X10000000 0x0 0X200>; + reg-names = "enet_csr", "ring_csr", "ring_cmd"; + interrupts = <0x0 0x3c 0x4>; + clocks = <&menetclk 0>; + local-mac-address = [00 01 73 00 00 01]; + phy-connection-type = "rgmii"; + phy-handle = <&menetphy>; + mdio { + compatible = "apm,xgene-mdio"; + #address-cells = <1>; + #size-cells = <0>; + menetphy: menetphy@3 { + compatible = "ethernet-phy-id001c.c915"; + reg = <0x3>; + }; + + }; + }; + +/* Board-specific peripheral configurations */ +&menet { + status = "ok"; +}; diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt index 6bc84adb10c0..8a2c7b55ec16 100644 --- a/Documentation/devicetree/bindings/net/fsl-fec.txt +++ b/Documentation/devicetree/bindings/net/fsl-fec.txt @@ -12,7 +12,14 @@ Optional properties: only if property "phy-reset-gpios" is available. Missing the property will have the duration be 1 millisecond. Numbers greater than 1000 are invalid and 1 millisecond will be used instead. -- phy-supply: regulator that powers the Ethernet PHY. +- phy-supply : regulator that powers the Ethernet PHY. +- phy-handle : phandle to the PHY device connected to this device. +- fixed-link : Assume a fixed link. See fixed-link.txt in the same directory. + Use instead of phy-handle. + +Optional subnodes: +- mdio : specifies the mdio bus in the FEC, used as a container for phy nodes + according to phy.txt in the same directory Example: @@ -25,3 +32,23 @@ ethernet@83fec000 { local-mac-address = [00 04 9F 01 1B B9]; phy-supply = <®_fec_supply>; }; + +Example with phy specified: + +ethernet@83fec000 { + compatible = "fsl,imx51-fec", "fsl,imx27-fec"; + reg = <0x83fec000 0x4000>; + interrupts = <87>; + phy-mode = "mii"; + phy-reset-gpios = <&gpio2 14 0>; /* GPIO2_14 */ + local-mac-address = [00 04 9F 01 1B B9]; + phy-supply = <®_fec_supply>; + phy-handle = <ðphy>; + mdio { + ethphy: ethernet-phy@6 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <6>; + max-speed = <100>; + }; + }; +}; diff --git a/MAINTAINERS b/MAINTAINERS index 7e2eb4c646e3..2f85f55c8fb8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -719,6 +719,14 @@ S: Maintained F: drivers/net/appletalk/ F: net/appletalk/ +APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER +M: Iyappan Subramanian <isubramanian@apm.com> +M: Keyur Chudgar <kchudgar@apm.com> +M: Ravi Patel <rapatel@apm.com> +S: Supported +F: drivers/net/ethernet/apm/xgene/ +F: Documentation/devicetree/bindings/net/apm-xgene-enet.txt + APTINA CAMERA SENSOR PLL M: Laurent Pinchart <Laurent.pinchart@ideasonboard.com> L: linux-media@vger.kernel.org diff --git a/arch/arm64/boot/dts/apm-mustang.dts b/arch/arm64/boot/dts/apm-mustang.dts index 6541962f5d70..b2f56229aa5e 100644 --- a/arch/arm64/boot/dts/apm-mustang.dts +++ b/arch/arm64/boot/dts/apm-mustang.dts @@ -28,3 +28,7 @@ &serial0 { status = "ok"; }; + +&menet { + status = "ok"; +}; diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm-storm.dtsi index 40aa96ce13c4..c0aceef7f5b3 100644 --- a/arch/arm64/boot/dts/apm-storm.dtsi +++ b/arch/arm64/boot/dts/apm-storm.dtsi @@ -167,14 +167,13 @@ clock-output-names = "ethclk"; }; - eth8clk: eth8clk { + menetclk: menetclk { compatible = "apm,xgene-device-clock"; #clock-cells = <1>; clocks = <ðclk 0>; - clock-names = "eth8clk"; reg = <0x0 0x1702C000 0x0 0x1000>; reg-names = "csr-reg"; - clock-output-names = "eth8clk"; + clock-output-names = "menetclk"; }; sataphy1clk: sataphy1clk@1f21c000 { @@ -397,5 +396,30 @@ #clock-cells = <1>; clocks = <&rtcclk 0>; }; + + menet: ethernet@17020000 { + compatible = "apm,xgene-enet"; + status = "disabled"; + reg = <0x0 0x17020000 0x0 0xd100>, + <0x0 0X17030000 0x0 0X400>, + <0x0 0X10000000 0x0 0X200>; + reg-names = "enet_csr", "ring_csr", "ring_cmd"; + interrupts = <0x0 0x3c 0x4>; + dma-coherent; + clocks = <&menetclk 0>; + local-mac-address = [00 01 73 00 00 01]; + phy-connection-type = "rgmii"; + phy-handle = <&menetphy>; + mdio { + compatible = "apm,xgene-mdio"; + #address-cells = <1>; + #size-cells = <0>; + menetphy: menetphy@3 { + compatible = "ethernet-phy-id001c.c915"; + reg = <0x3>; + }; + + }; + }; }; }; diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c index 0e3f8f9dcd29..480fa6ffbc09 100644 --- a/drivers/atm/atmtcp.c +++ b/drivers/atm/atmtcp.c @@ -299,6 +299,7 @@ static int atmtcp_c_send(struct atm_vcc *vcc,struct sk_buff *skb) out_vcc = find_vcc(dev, ntohs(hdr->vpi), ntohs(hdr->vci)); read_unlock(&vcc_sklist_lock); if (!out_vcc) { + result = -EUNATCH; atomic_inc(&vcc->stats->tx_err); goto done; } diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index 943cf0d6abaf..7652e8dc188f 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -1278,6 +1278,7 @@ static int fpga_probe(struct pci_dev *dev, const struct pci_device_id *id) card->dma_bounce = kmalloc(card->nr_ports * BUF_SIZE, GFP_KERNEL); if (!card->dma_bounce) { dev_warn(&card->dev->dev, "Failed to allocate DMA bounce buffers\n"); + err = -ENOMEM; /* Fallback to MMIO doesn't work */ goto out_unmap_both; } diff --git a/drivers/net/arcnet/com20020_cs.c b/drivers/net/arcnet/com20020_cs.c index 326a612a2730..1a790a20210d 100644 --- a/drivers/net/arcnet/com20020_cs.c +++ b/drivers/net/arcnet/com20020_cs.c @@ -112,20 +112,20 @@ static void com20020_detach(struct pcmcia_device *p_dev); /*====================================================================*/ -typedef struct com20020_dev_t { +struct com20020_dev { struct net_device *dev; -} com20020_dev_t; +}; static int com20020_probe(struct pcmcia_device *p_dev) { - com20020_dev_t *info; + struct com20020_dev *info; struct net_device *dev; struct arcnet_local *lp; dev_dbg(&p_dev->dev, "com20020_attach()\n"); /* Create new network device */ - info = kzalloc(sizeof(struct com20020_dev_t), GFP_KERNEL); + info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) goto fail_alloc_info; @@ -160,7 +160,7 @@ fail_alloc_info: static void com20020_detach(struct pcmcia_device *link) { - struct com20020_dev_t *info = link->priv; + struct com20020_dev *info = link->priv; struct net_device *dev = info->dev; dev_dbg(&link->dev, "detach...\n"); @@ -199,7 +199,7 @@ static void com20020_detach(struct pcmcia_device *link) static int com20020_config(struct pcmcia_device *link) { struct arcnet_local *lp; - com20020_dev_t *info; + struct com20020_dev *info; struct net_device *dev; int i, ret; int ioaddr; @@ -291,7 +291,7 @@ static void com20020_release(struct pcmcia_device *link) static int com20020_suspend(struct pcmcia_device *link) { - com20020_dev_t *info = link->priv; + struct com20020_dev *info = link->priv; struct net_device *dev = info->dev; if (link->open) @@ -302,7 +302,7 @@ static int com20020_suspend(struct pcmcia_device *link) static int com20020_resume(struct pcmcia_device *link) { - com20020_dev_t *info = link->priv; + struct com20020_dev *info = link->priv; struct net_device *dev = info->dev; if (link->open) { diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig index 0988811f4e40..2d89bd00de61 100644 --- a/drivers/net/ethernet/8390/Kconfig +++ b/drivers/net/ethernet/8390/Kconfig @@ -91,7 +91,8 @@ config MCF8390 config NE2000 tristate "NE2000/NE1000 support" - depends on (ISA || (Q40 && m) || M32R || MACH_TX49XX) + depends on (ISA || (Q40 && m) || M32R || MACH_TX49XX || \ + ATARI_ETHERNEC) select CRC32 ---help--- If you have a network (Ethernet) card of this type, say Y and read diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c index 73c57a4a7b9e..7769c05543f1 100644 --- a/drivers/net/ethernet/8390/axnet_cs.c +++ b/drivers/net/ethernet/8390/axnet_cs.c @@ -108,7 +108,7 @@ static u32 axnet_msg_enable; /*====================================================================*/ -typedef struct axnet_dev_t { +struct axnet_dev { struct pcmcia_device *p_dev; caddr_t base; struct timer_list watchdog; @@ -118,9 +118,9 @@ typedef struct axnet_dev_t { int phy_id; int flags; int active_low; -} axnet_dev_t; +}; -static inline axnet_dev_t *PRIV(struct net_device *dev) +static inline struct axnet_dev *PRIV(struct net_device *dev) { void *p = (char *)netdev_priv(dev) + sizeof(struct ei_device); return p; @@ -141,13 +141,13 @@ static const struct net_device_ops axnet_netdev_ops = { static int axnet_probe(struct pcmcia_device *link) { - axnet_dev_t *info; + struct axnet_dev *info; struct net_device *dev; struct ei_device *ei_local; dev_dbg(&link->dev, "axnet_attach()\n"); - dev = alloc_etherdev(sizeof(struct ei_device) + sizeof(axnet_dev_t)); + dev = alloc_etherdev(sizeof(struct ei_device) + sizeof(struct axnet_dev)); if (!dev) return -ENOMEM; @@ -274,7 +274,7 @@ static int axnet_configcheck(struct pcmcia_device *p_dev, void *priv_data) static int axnet_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; - axnet_dev_t *info = PRIV(dev); + struct axnet_dev *info = PRIV(dev); int i, j, j2, ret; dev_dbg(&link->dev, "axnet_config(0x%p)\n", link); @@ -389,7 +389,7 @@ static int axnet_suspend(struct pcmcia_device *link) static int axnet_resume(struct pcmcia_device *link) { struct net_device *dev = link->priv; - axnet_dev_t *info = PRIV(dev); + struct axnet_dev *info = PRIV(dev); if (link->open) { if (info->active_low == 1) @@ -467,7 +467,7 @@ static void mdio_write(unsigned int addr, int phy_id, int loc, int value) static int axnet_open(struct net_device *dev) { int ret; - axnet_dev_t *info = PRIV(dev); + struct axnet_dev *info = PRIV(dev); struct pcmcia_device *link = info->p_dev; unsigned int nic_base = dev->base_addr; @@ -497,7 +497,7 @@ static int axnet_open(struct net_device *dev) static int axnet_close(struct net_device *dev) { - axnet_dev_t *info = PRIV(dev); + struct axnet_dev *info = PRIV(dev); struct pcmcia_device *link = info->p_dev; dev_dbg(&link->dev, "axnet_close('%s')\n", dev->name); @@ -554,7 +554,7 @@ static irqreturn_t ei_irq_wrapper(int irq, void *dev_id) static void ei_watchdog(u_long arg) { struct net_device *dev = (struct net_device *)(arg); - axnet_dev_t *info = PRIV(dev); + struct axnet_dev *info = PRIV(dev); unsigned int nic_base = dev->base_addr; unsigned int mii_addr = nic_base + AXNET_MII_EEP; u_short link; @@ -610,7 +610,7 @@ reschedule: static int axnet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { - axnet_dev_t *info = PRIV(dev); + struct axnet_dev *info = PRIV(dev); struct mii_ioctl_data *data = if_mii(rq); unsigned int mii_addr = dev->base_addr + AXNET_MII_EEP; switch (cmd) { @@ -1452,7 +1452,7 @@ static void ei_receive(struct net_device *dev) static void ei_rx_overrun(struct net_device *dev) { - axnet_dev_t *info = PRIV(dev); + struct axnet_dev *info = PRIV(dev); long e8390_base = dev->base_addr; unsigned char was_txing, must_resend = 0; struct ei_device *ei_local = netdev_priv(dev); @@ -1624,7 +1624,7 @@ static void set_multicast_list(struct net_device *dev) static void AX88190_init(struct net_device *dev, int startp) { - axnet_dev_t *info = PRIV(dev); + struct axnet_dev *info = PRIV(dev); long e8390_base = dev->base_addr; struct ei_device *ei_local = netdev_priv(dev); int i; diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c index 58eaa8f34942..de566fb6e0f7 100644 --- a/drivers/net/ethernet/8390/ne.c +++ b/drivers/net/ethernet/8390/ne.c @@ -169,6 +169,8 @@ bad_clone_list[] __initdata = { #elif defined(CONFIG_PLAT_OAKS32R) || \ defined(CONFIG_MACH_TX49XX) # define DCR_VAL 0x48 /* 8-bit mode */ +#elif defined(CONFIG_ATARI) /* 8-bit mode on Atari, normal on Q40 */ +# define DCR_VAL (MACH_IS_ATARI ? 0x48 : 0x49) #else # define DCR_VAL 0x49 #endif diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c index ca3c2b921cf6..9fb7b9d4fd6c 100644 --- a/drivers/net/ethernet/8390/pcnet_cs.c +++ b/drivers/net/ethernet/8390/pcnet_cs.c @@ -111,11 +111,11 @@ static void pcnet_detach(struct pcmcia_device *p_dev); /*====================================================================*/ -typedef struct hw_info_t { +struct hw_info { u_int offset; u_char a0, a1, a2; u_int flags; -} hw_info_t; +}; #define DELAY_OUTPUT 0x01 #define HAS_MISC_REG 0x02 @@ -132,7 +132,7 @@ typedef struct hw_info_t { #define MII_PHYID_REG1 0x02 #define MII_PHYID_REG2 0x03 -static hw_info_t hw_info[] = { +static struct hw_info hw_info[] = { { /* Accton EN2212 */ 0x0ff0, 0x00, 0x00, 0xe8, DELAY_OUTPUT }, { /* Allied Telesis LA-PCM */ 0x0ff0, 0x00, 0x00, 0xf4, 0 }, { /* APEX MultiCard */ 0x03f4, 0x00, 0x20, 0xe5, 0 }, @@ -196,11 +196,11 @@ static hw_info_t hw_info[] = { #define NR_INFO ARRAY_SIZE(hw_info) -static hw_info_t default_info = { 0, 0, 0, 0, 0 }; -static hw_info_t dl10019_info = { 0, 0, 0, 0, IS_DL10019|HAS_MII }; -static hw_info_t dl10022_info = { 0, 0, 0, 0, IS_DL10022|HAS_MII }; +static struct hw_info default_info = { 0, 0, 0, 0, 0 }; +static struct hw_info dl10019_info = { 0, 0, 0, 0, IS_DL10019|HAS_MII }; +static struct hw_info dl10022_info = { 0, 0, 0, 0, IS_DL10022|HAS_MII }; -typedef struct pcnet_dev_t { +struct pcnet_dev { struct pcmcia_device *p_dev; u_int flags; void __iomem *base; @@ -210,12 +210,12 @@ typedef struct pcnet_dev_t { u_char eth_phy, pna_phy; u_short link_status; u_long mii_reset; -} pcnet_dev_t; +}; -static inline pcnet_dev_t *PRIV(struct net_device *dev) +static inline struct pcnet_dev *PRIV(struct net_device *dev) { char *p = netdev_priv(dev); - return (pcnet_dev_t *)(p + sizeof(struct ei_device)); + return (struct pcnet_dev *)(p + sizeof(struct ei_device)); } |