#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
#include <linux/pm_runtime.h>
#include <linux/firmware.h>
#define FIRMWARE_8168D_2 "rtl_nic/rtl8168d-2.fw"
#define FIRMWARE_8168E_1 "rtl_nic/rtl8168e-1.fw"
#define FIRMWARE_8168E_2 "rtl_nic/rtl8168e-2.fw"
+#define FIRMWARE_8168E_3 "rtl_nic/rtl8168e-3.fw"
#define FIRMWARE_8105E_1 "rtl_nic/rtl8105e-1.fw"
#ifdef RTL8169_DEBUG
#define MAC_ADDR_LEN 6
#define MAX_READ_REQUEST_SHIFT 12
-#define RX_FIFO_THRESH 7 /* 7 means NO threshold, Rx buffer level before first PCI xfer. */
-#define RX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
#define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
#define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */
#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
RTL_GIGA_MAC_VER_31,
RTL_GIGA_MAC_VER_32,
RTL_GIGA_MAC_VER_33,
+ RTL_GIGA_MAC_VER_34,
RTL_GIGA_MAC_NONE = 0xff,
};
[RTL_GIGA_MAC_VER_32] =
_R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_1),
[RTL_GIGA_MAC_VER_33] =
- _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_2)
+ _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_2),
+ [RTL_GIGA_MAC_VER_34] =
+ _R("RTL8168evl/8111evl",RTL_TD_1, FIRMWARE_8168E_3)
};
#undef _R
TxPoll = 0x38,
IntrMask = 0x3c,
IntrStatus = 0x3e,
+
TxConfig = 0x40,
- RxConfig = 0x44,
+#define TXCFG_AUTO_FIFO (1 << 7) /* 8111e-vl */
+#define TXCFG_EMPTY (1 << 11) /* 8111e-vl */
-#define RTL_RX_CONFIG_MASK 0xff7e1880u
+ RxConfig = 0x44,
+#define RX128_INT_EN (1 << 15) /* 8111c and later */
+#define RX_MULTI_EN (1 << 14) /* 8111c only */
+#define RXCFG_FIFO_SHIFT 13
+ /* No threshold before first PCI xfer */
+#define RX_FIFO_THRESH (7 << RXCFG_FIFO_SHIFT)
+#define RXCFG_DMA_SHIFT 8
+ /* Unlimited maximum PCI burst. */
+#define RX_DMA_BURST (7 << RXCFG_DMA_SHIFT)
RxMissed = 0x4c,
Cfg9346 = 0x50,
#define EPHYAR_REG_SHIFT 16
#define EPHYAR_DATA_MASK 0xffff
DLLPR = 0xd0,
-#define PM_SWITCH (1 << 6)
+#define PFM_EN (1 << 6)
DBG_REG = 0xd1,
#define FIX_NAK_1 (1 << 4)
#define FIX_NAK_2 (1 << 3)
TWSI = 0xd2,
MCU = 0xd3,
+#define NOW_IS_OOB (1 << 7)
#define EN_NDP (1 << 3)
#define EN_OOB_RESET (1 << 2)
EFUSEAR = 0xdc,
};
enum rtl8168_registers {
+ LED_FREQ = 0x1a,
+ EEE_LED = 0x1b,
ERIDR = 0x70,
ERIAR = 0x74,
#define ERIAR_FLAG 0x80000000
#define ERIAR_WRITE_CMD 0x80000000
#define ERIAR_READ_CMD 0x00000000
#define ERIAR_ADDR_BYTE_ALIGN 4
-#define ERIAR_EXGMAC 0
-#define ERIAR_MSIX 1
-#define ERIAR_ASF 2
#define ERIAR_TYPE_SHIFT 16
-#define ERIAR_BYTEEN 0x0f
-#define ERIAR_BYTEEN_SHIFT 12
+#define ERIAR_EXGMAC (0x00 << ERIAR_TYPE_SHIFT)
+#define ERIAR_MSIX (0x01 << ERIAR_TYPE_SHIFT)
+#define ERIAR_ASF (0x02 << ERIAR_TYPE_SHIFT)
+#define ERIAR_MASK_SHIFT 12
+#define ERIAR_MASK_0001 (0x1 << ERIAR_MASK_SHIFT)
+#define ERIAR_MASK_0011 (0x3 << ERIAR_MASK_SHIFT)
+#define ERIAR_MASK_1111 (0xf << ERIAR_MASK_SHIFT)
EPHY_RXER_NUM = 0x7c,
OCPDR = 0xb0, /* OCP GPHY access */
#define OCPDR_WRITE_CMD 0x80000000
RDSAR1 = 0xd0, /* 8168c only. Undocumented on 8168dp */
MISC = 0xf0, /* 8168e only. */
#define TXPLA_RST (1 << 29)
+#define PWM_EN (1 << 22)
};
enum rtl_register_content {
RxCRC = (1 << 19),
/* ChipCmdBits */
+ StopReq = 0x80,
CmdReset = 0x10,
CmdRxEnb = 0x08,
CmdTxEnb = 0x04,
AcceptMulticast = 0x04,
AcceptMyPhys = 0x02,
AcceptAllPhys = 0x01,
-
- /* RxConfigBits */
- RxCfgFIFOShift = 13,
- RxCfgDMAShift = 8,
+#define RX_CONFIG_ACCEPT_MASK 0x3f
/* TxConfigBits */
TxInterFrameGapShift = 24,
unsigned int (*phy_reset_pending)(struct rtl8169_private *tp);
unsigned int (*link_ok)(void __iomem *);
int (*do_ioctl)(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd);
- int pcie_cap;
struct delayed_work task;
unsigned features;
struct rtl8169_counters counters;
u32 saved_wolopts;
- const struct firmware *fw;
+ struct rtl_fw {
+ const struct firmware *fw;
+
+#define RTL_VER_SIZE 32
+
+ char version[RTL_VER_SIZE];
+
+ struct rtl_fw_phy_action {
+ __le32 *code;
+ size_t size;
+ } phy_action;
+ } *rtl_fw;
#define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN)
};
static void rtl8169_rx_clear(struct rtl8169_private *tp);
static int rtl8169_poll(struct napi_struct *napi, int budget);
-static const unsigned int rtl8169_rx_config =
- (RX_FIFO_THRESH << RxCfgFIFOShift) | (RX_DMA_BURST << RxCfgDMAShift);
-
static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg)
{
void __iomem *ioaddr = tp->mmio_addr;
return value;
}
+static
+void rtl_eri_write(void __iomem *ioaddr, int addr, u32 mask, u32 val, int type)
+{
+ unsigned int i;
+
+ BUG_ON((addr & 3) || (mask == 0));
+ RTL_W32(ERIDR, val);
+ RTL_W32(ERIAR, ERIAR_WRITE_CMD | type | mask | addr);
+
+ for (i = 0; i < 100; i++) {
+ if (!(RTL_R32(ERIAR) & ERIAR_FLAG))
+ break;
+ udelay(100);
+ }
+}
+
+static u32 rtl_eri_read(void __iomem *ioaddr, int addr, int type)
+{
+ u32 value = ~0x00;
+ unsigned int i;
+
+ RTL_W32(ERIAR, ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr);
+
+ for (i = 0; i < 100; i++) {
+ if (RTL_R32(ERIAR) & ERIAR_FLAG) {
+ value = RTL_R32(ERIDR);
+ break;
+ }
+ udelay(100);
+ }
+
+ return value;
+}
+
+static void
+rtl_w1w0_eri(void __iomem *ioaddr, int addr, u32 mask, u32 p, u32 m, int type)
+{
+ u32 val;
+
+ val = rtl_eri_read(ioaddr, addr, type);
+ rtl_eri_write(ioaddr, addr, mask, (val & ~m) | p, type);
+}
+
static u8 rtl8168d_efuse_read(void __iomem *ioaddr, int reg_addr)
{
u8 value = 0xff;
RTL_W16(IntrStatus, 0xffff);
}
-static void rtl8169_asic_down(void __iomem *ioaddr)
-{
- RTL_W8(ChipCmd, 0x00);
- rtl8169_irq_mask_and_ack(ioaddr);
- RTL_R16(CPlusCmd);
-}
-
static unsigned int rtl8169_tbi_reset_pending(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
rtl_writephy(tp, MII_BMCR, val & 0xffff);
}
+static void rtl_link_chg_patch(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+ struct net_device *dev = tp->dev;
+
+ if (!netif_running(dev))
+ return;
+
+ if (tp->mac_version == RTL_GIGA_MAC_VER_34) {
+ if (RTL_R8(PHYstatus) & _1000bpsF) {
+ rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
+ 0x00000011, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
+ 0x00000005, ERIAR_EXGMAC);
+ } else if (RTL_R8(PHYstatus) & _100bps) {
+ rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
+ 0x0000001f, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
+ 0x00000005, ERIAR_EXGMAC);
+ } else {
+ rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
+ 0x0000001f, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
+ 0x0000003f, ERIAR_EXGMAC);
+ }
+ /* Reset packet filter */
+ rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x00, 0x01,
+ ERIAR_EXGMAC);
+ rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x01, 0x00,
+ ERIAR_EXGMAC);
+ }
+}
+
static void __rtl8169_check_link_status(struct net_device *dev,
struct rtl8169_private *tp,
void __iomem *ioaddr, bool pm)
spin_lock_irqsave(&tp->lock, flags);
if (tp->link_ok(ioaddr)) {
+ rtl_link_chg_patch(tp);
/* This is to cancel a scheduled suspend if there's one. */
if (pm)
pm_request_resume(&tp->pci_dev->dev);
struct ethtool_drvinfo *info)
{
struct rtl8169_private *tp = netdev_priv(dev);
+ struct rtl_fw *rtl_fw = tp->rtl_fw;
strcpy(info->driver, MODULENAME);
strcpy(info->version, RTL8169_VERSION);
strcpy(info->bus_info, pci_name(tp->pci_dev));
- strncpy(info->fw_version, IS_ERR_OR_NULL(tp->fw) ? "N/A" :
- rtl_lookup_firmware_name(tp), sizeof(info->fw_version) - 1);
+ BUILD_BUG_ON(sizeof(info->fw_version) < sizeof(rtl_fw->version));
+ strcpy(info->fw_version, IS_ERR_OR_NULL(rtl_fw) ? "N/A" :
+ rtl_fw->version);
}
static int rtl8169_get_regs_len(struct net_device *dev)
int mac_version;
} mac_info[] = {
/* 8168E family. */
+ { 0x7c800000, 0x2c800000, RTL_GIGA_MAC_VER_34 },
{ 0x7cf00000, 0x2c200000, RTL_GIGA_MAC_VER_33 },
{ 0x7cf00000, 0x2c100000, RTL_GIGA_MAC_VER_32 },
{ 0x7c800000, 0x2c000000, RTL_GIGA_MAC_VER_33 },
#define PHY_DELAY_MS 0xe0000000
#define PHY_WRITE_ERI_WORD 0xf0000000
-static void
-rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw)
+struct fw_info {
+ u32 magic;
+ char version[RTL_VER_SIZE];
+ __le32 fw_start;
+ __le32 fw_len;
+ u8 chksum;
+} __packed;
+
+#define FW_OPCODE_SIZE sizeof(typeof(*((struct rtl_fw_phy_action *)0)->code))
+
+static bool rtl_fw_format_ok(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
{
- __le32 *phytable = (__le32 *)fw->data;
- struct net_device *dev = tp->dev;
- size_t index, fw_size = fw->size / sizeof(*phytable);
- u32 predata, count;
+ const struct firmware *fw = rtl_fw->fw;
+ struct fw_info *fw_info = (struct fw_info *)fw->data;
+ struct rtl_fw_phy_action *pa = &rtl_fw->phy_action;
+ char *version = rtl_fw->version;
+ bool rc = false;
- if (fw->size % sizeof(*phytable)) {
- netif_err(tp, probe, dev, "odd sized firmware %zd\n", fw->size);
- return;
+ if (fw->size < FW_OPCODE_SIZE)
+ goto out;
+
+ if (!fw_info->magic) {
+ size_t i, size, start;
+ u8 checksum = 0;
+
+ if (fw->size < sizeof(*fw_info))
+ goto out;
+
+ for (i = 0; i < fw->size; i++)
+ checksum += fw->data[i];
+ if (checksum != 0)
+ goto out;
+
+ start = le32_to_cpu(fw_info->fw_start);
+ if (start > fw->size)
+ goto out;
+
+ size = le32_to_cpu(fw_info->fw_len);
+ if (size > (fw->size - start) / FW_OPCODE_SIZE)
+ goto out;
+
+ memcpy(version, fw_info->version, RTL_VER_SIZE);
+
+ pa->code = (__le32 *)(fw->data + start);
+ pa->size = size;
+ } else {
+ if (fw->size % FW_OPCODE_SIZE)
+ goto out;
+
+ strlcpy(version, rtl_lookup_firmware_name(tp), RTL_VER_SIZE);
+
+ pa->code = (__le32 *)fw->data;
+ pa->size = fw->size / FW_OPCODE_SIZE;
}
+ version[RTL_VER_SIZE - 1] = 0;
- for (index = 0; index < fw_size; index++) {
- u32 action = le32_to_cpu(phytable[index]);
+ rc = true;
+out:
+ return rc;
+}
+
+static bool rtl_fw_data_ok(struct rtl8169_private *tp, struct net_device *dev,
+ struct rtl_fw_phy_action *pa)
+{
+ bool rc = false;
+ size_t index;
+
+ for (index = 0; index < pa->size; index++) {
+ u32 action = le32_to_cpu(pa->code[index]);
u32 regno = (action & 0x0fff0000) >> 16;
switch(action & 0xf0000000) {
case PHY_BJMPN:
if (regno > index) {
- netif_err(tp, probe, tp->dev,
+ netif_err(tp, ifup, tp->dev,
"Out of range of firmware\n");
- return;
+ goto out;
}
break;
case PHY_READCOUNT_EQ_SKIP:
- if (index + 2 >= fw_size) {
- netif_err(tp, probe, tp->dev,
+ if (index + 2 >= pa->size) {
+ netif_err(tp, ifup, tp->dev,
"Out of range of firmware\n");
- return;
+ goto out;
}
break;
case PHY_COMP_EQ_SKIPN:
case PHY_COMP_NEQ_SKIPN:
case PHY_SKIPN:
- if (index + 1 + regno >= fw_size) {
- netif_err(tp, probe, tp->dev,
+ if (index + 1 + regno >= pa->size) {
+ netif_err(tp, ifup, tp->dev,
"Out of range of firmware\n");
- return;
+ goto out;
}
break;
case PHY_WRITE_MAC_BYTE:
case PHY_WRITE_ERI_WORD:
default:
- netif_err(tp, probe, tp->dev,
+ netif_err(tp, ifup, tp->dev,
"Invalid action 0x%08x\n", action);
- return;
+ goto out;
}
}
+ rc = true;
+out:
+ return rc;
+}
+
+static int rtl_check_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
+{
+ struct net_device *dev = tp->dev;
+ int rc = -EINVAL;
+
+ if (!rtl_fw_format_ok(tp, rtl_fw)) {
+ netif_err(tp, ifup, dev, "invalid firwmare\n");
+ goto out;
+ }
+
+ if (rtl_fw_data_ok(tp, dev, &rtl_fw->phy_action))
+ rc = 0;
+out:
+ return rc;
+}
+
+static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
+{
+ struct rtl_fw_phy_action *pa = &rtl_fw->phy_action;
+ u32 predata, count;
+ size_t index;
- predata = 0;
- count = 0;
+ predata = count = 0;
- for (index = 0; index < fw_size; ) {
- u32 action = le32_to_cpu(phytable[index]);
+ for (index = 0; index < pa->size; ) {
+ u32 action = le32_to_cpu(pa->code[index]);
u32 data = action & 0x0000ffff;
u32 regno = (action & 0x0fff0000) >> 16;
static void rtl_release_firmware(struct rtl8169_private *tp)
{
- if (!IS_ERR_OR_NULL(tp->fw))
- release_firmware(tp->fw);
- tp->fw = RTL_FIRMWARE_UNKNOWN;
+ if (!IS_ERR_OR_NULL(tp->rtl_fw)) {
+ release_firmware(tp->rtl_fw->fw);
+ kfree(tp->rtl_fw);
+ }
+ tp->rtl_fw = RTL_FIRMWARE_UNKNOWN;
}
static void rtl_apply_firmware(struct rtl8169_private *tp)
{
- const struct firmware *fw = tp->fw;
+ struct rtl_fw *rtl_fw = tp->rtl_fw;
/* TODO: release firmware once rtl_phy_write_fw signals failures. */
- if (!IS_ERR_OR_NULL(fw))
- rtl_phy_write_fw(tp, fw);
+ if (!IS_ERR_OR_NULL(rtl_fw))
+ rtl_phy_write_fw(tp, rtl_fw);
}
static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val)
static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp)
{
struct pci_dev *pdev = tp->pci_dev;
- u16 vendor_id, device_id;
-
- pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, &vendor_id);
- pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &device_id);
- if ((vendor_id != PCI_VENDOR_ID_GIGABYTE) || (device_id != 0xe000))
+ if ((pdev->subsystem_vendor != PCI_VENDOR_ID_GIGABYTE) ||
+ (pdev->subsystem_device != 0xe000))
return;
rtl_writephy(tp, 0x1f, 0x0001);
rtl_patchphy(tp, 0x0d, 1 << 5);
}
-static void rtl8168e_hw_phy_config(struct rtl8169_private *tp)
+static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
/* Enable Delay cap */
rtl_writephy(tp, 0x0d, 0x0000);
}
+static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
+{
+ static const struct phy_reg phy_reg_init[] = {
+ /* Enable Delay cap */
+ { 0x1f, 0x0004 },
+ { 0x1f, 0x0007 },
+ { 0x1e, 0x00ac },
+ { 0x18, 0x0006 },
+ { 0x1f, 0x0002 },
+ { 0x1f, 0x0000 },
+ { 0x1f, 0x0000 },
+
+ /* Channel estimation fine tune */
+ { 0x1f, 0x0003 },
+ { 0x09, 0xa20f },
+ { 0x1f, 0x0000 },
+ { 0x1f, 0x0000 },
+
+ /* Green Setting */
+ { 0x1f, 0x0005 },
+ { 0x05, 0x8b5b },
+ { 0x06, 0x9222 },
+ { 0x05, 0x8b6d },
+ { 0x06, 0x8000 },
+ { 0x05, 0x8b76 },
+ { 0x06, 0x8000 },
+ { 0x1f, 0x0000 }
+ };
+
+ rtl_apply_firmware(tp);
+
+ rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+
+ /* For 4-corner performance improve */
+ rtl_writephy(tp, 0x1f, 0x0005);
+ rtl_writephy(tp, 0x05, 0x8b80);
+ rtl_w1w0_phy(tp, 0x17, 0x0006, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0000);
+
+ /* PHY auto speed down */
+ rtl_writephy(tp, 0x1f, 0x0004);
+ rtl_writephy(tp, 0x1f, 0x0007);
+ rtl_writephy(tp, 0x1e, 0x002d);
+ rtl_w1w0_phy(tp, 0x18, 0x0010, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0002);
+ rtl_writephy(tp, 0x1f, 0x0000);
+ rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000);
+
+ /* improve 10M EEE waveform */
+ rtl_writephy(tp, 0x1f, 0x0005);
+ rtl_writephy(tp, 0x05, 0x8b86);
+ rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0000);
+
+ /* Improve 2-pair detection performance */
+ rtl_writephy(tp, 0x1f, 0x0005);
+ rtl_writephy(tp, 0x05, 0x8b85);
+ rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0000);
+
+ /* EEE setting */
+ rtl_w1w0_eri(tp->mmio_addr, 0x1b0, ERIAR_MASK_1111, 0x0000, 0x0003,
+ ERIAR_EXGMAC);
+ rtl_writephy(tp, 0x1f, 0x0005);
+ rtl_writephy(tp, 0x05, 0x8b85);
+ rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000);
+ rtl_writephy(tp, 0x1f, 0x0004);
+ rtl_writephy(tp, 0x1f, 0x0007);
+ rtl_writephy(tp, 0x1e, 0x0020);
+ rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100);
+ rtl_writephy(tp, 0x1f, 0x0002);
+ rtl_writephy(tp, 0x1f, 0x0000);
+ rtl_writephy(tp, 0x0d, 0x0007);
+ rtl_writephy(tp, 0x0e, 0x003c);
+ rtl_writephy(tp, 0x0d, 0x4007);
+ rtl_writephy(tp, 0x0e, 0x0000);
+ rtl_writephy(tp, 0x0d, 0x0000);
+
+ /* Green feature */
+ rtl_writephy(tp, 0x1f, 0x0003);
+ rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001);
+ rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400);
+ rtl_writephy(tp, 0x1f, 0x0000);
+}
+
static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
break;
case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
- rtl8168e_hw_phy_config(tp);
+ rtl8168e_1_hw_phy_config(tp);
+ break;
+ case RTL_GIGA_MAC_VER_34:
+ rtl8168e_2_hw_phy_config(tp);
break;
default:
rtl_writephy(tp, 0x1f, 0x0000);
rtl_writephy(tp, MII_BMCR, 0x0000);
- RTL_W32(RxConfig, RTL_R32(RxConfig) |
- AcceptBroadcast | AcceptMulticast | AcceptMyPhys);
+ if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_33)
+ RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast |
+ AcceptMulticast | AcceptMyPhys);
return;
}
case RTL_GIGA_MAC_VER_31:
case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
+ case RTL_GIGA_MAC_VER_34:
ops->down = r8168_pll_power_down;
ops->up = r8168_pll_power_up;
break;
}
}
+static void rtl_init_rxcfg(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_01:
+ case RTL_GIGA_MAC_VER_02:
+ case RTL_GIGA_MAC_VER_03:
+ case RTL_GIGA_MAC_VER_04:
+ case RTL_GIGA_MAC_VER_05:
+ case RTL_GIGA_MAC_VER_06:
+ case RTL_GIGA_MAC_VER_10:
+ case RTL_GIGA_MAC_VER_11:
+ case RTL_GIGA_MAC_VER_12:
+ case RTL_GIGA_MAC_VER_13:
+ case RTL_GIGA_MAC_VER_14:
+ case RTL_GIGA_MAC_VER_15:
+ case RTL_GIGA_MAC_VER_16:
+ case RTL_GIGA_MAC_VER_17:
+ RTL_W32(RxConfig, RX_FIFO_THRESH | RX_DMA_BURST);
+ break;
+ case RTL_GIGA_MAC_VER_18:
+ case RTL_GIGA_MAC_VER_19:
+ case RTL_GIGA_MAC_VER_20:
+ case RTL_GIGA_MAC_VER_21:
+ case RTL_GIGA_MAC_VER_22:
+ case RTL_GIGA_MAC_VER_23:
+ case RTL_GIGA_MAC_VER_24:
+ RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
+ break;
+ default:
+ RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST);
+ break;
+ }
+}
+
+static void rtl8169_init_ring_indexes(struct rtl8169_private *tp)
+{
+ tp->dirty_tx = tp->dirty_rx = tp->cur_tx = tp->cur_rx = 0;
+}
+
static void rtl_hw_reset(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
for (i = 0; i < 100; i++) {
if ((RTL_R8(ChipCmd) & CmdReset) == 0)
break;
- msleep_interruptible(1);
+ udelay(100);
}
+
+ rtl8169_init_ring_indexes(tp);
}
static int __devinit
}
tp->mmio_addr = ioaddr;
- tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
- if (!tp->pcie_cap)
- netif_info(tp, probe, dev, "no PCI Express capability\n");
+ if (!pci_is_pcie(pdev))
+ netif_info(tp, probe, dev, "not PCI Express\n");
+
+ /* Identify chip attached to board */
+ rtl8169_get_mac_version(tp, dev, cfg->default_ver);
+
+ rtl_init_rxcfg(tp);
RTL_W16(IntrMask, 0x0000);
pci_set_master(pdev);
- /* Identify chip attached to board */
- rtl8169_get_mac_version(tp, dev, cfg->default_ver);
-
/*
* Pretend we are using VLANs; This bypasses a nasty bug where
* Interrupts stop flowing on high load on 8110SCd controllers.
tp->timer.data = (unsigned long) dev;
tp->timer.function = rtl8169_phy_timer;
- tp->fw = RTL_FIRMWARE_UNKNOWN;
+ tp->rtl_fw = RTL_FIRMWARE_UNKNOWN;
rc = register_netdev(dev);
if (rc < 0)
pci_set_drvdata(pdev, NULL);
}
-static void rtl_request_firmware(struct rtl8169_private *tp)
+static void rtl_request_uncached_firmware(struct rtl8169_private *tp)
{
- /* Return early if the firmware is already loaded / cached. */
- if (IS_ERR(tp->fw)) {
- const char *name;
+ struct rtl_fw *rtl_fw;
+ const char *name;
+ int rc = -ENOMEM;
- name = rtl_lookup_firmware_name(tp);
- if (name) {
- int rc;
+ name = rtl_lookup_firmware_name(tp);
+ if (!name)
+ goto out_no_firmware;
- rc = request_firmware(&tp->fw, name, &tp->pci_dev->dev);
- if (rc >= 0)
- return;
+ rtl_fw = kzalloc(sizeof(*rtl_fw), GFP_KERNEL);
+ if (!rtl_fw)
+ goto err_warn;
- netif_warn(tp, ifup, tp->dev, "unable to load "
- "firmware patch %s (%d)\n", name, rc);
- }
- tp->fw = NULL;
- }
+ rc = request_firmware(&rtl_fw->fw, name, &tp->pci_dev->dev);
+ if (rc < 0)
+ goto err_free;
+
+ rc = rtl_check_firmware(tp, rtl_fw);
+ if (rc < 0)
+ goto err_release_firmware;
+
+ tp->rtl_fw = rtl_fw;
+out:
+ return;
+
+err_release_firmware:
+ release_firmware(rtl_fw->fw);
+err_free:
+ kfree(rtl_fw);
+err_warn:
+ netif_warn(tp, ifup, tp->dev, "unable to load firmware patch %s (%d)\n",
+ name, rc);
+out_no_firmware:
+ tp->rtl_fw = NULL;
+ goto out;
+}
+
+static void rtl_request_firmware(struct rtl8169_private *tp)
+{
+ if (IS_ERR(tp->rtl_fw))
+ rtl_request_uncached_firmware(tp);
}
static int rtl8169_open(struct net_device *dev)
goto out;
}
+static void rtl_rx_close(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ RTL_W32(RxConfig, RTL_R32(RxConfig) & ~RX_CONFIG_ACCEPT_MASK);
+}
+
static void rtl8169_hw_reset(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
/* Disable interrupts */
rtl8169_irq_mask_and_ack(ioaddr);
+ rtl_rx_close(tp);
+
if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||
tp->mac_version == RTL_GIGA_MAC_VER_28 ||
tp->mac_version == RTL_GIGA_MAC_VER_31) {
while (RTL_R8(TxPoll) & NPQ)
udelay(20);
-
+ } else if (tp->mac_version == RTL_GIGA_MAC_VER_34) {
+ while (!(RTL_R32(TxConfig) & TXCFG_EMPTY))
+ udelay(100);
+ } else {
+ RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq);
+ udelay(100);
}
- /* Reset the chipset */
- RTL_W8(ChipCmd, CmdReset);
-
- /* PCI commit */
- RTL_R8(ChipCmd);
+ rtl_hw_reset(tp);
}
static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
- u32 cfg = rtl8169_rx_config;
-
- cfg |= (RTL_R32(RxConfig) & RTL_RX_CONFIG_MASK);
- RTL_W32(RxConfig, cfg);
/* Set DMA burst size and Interframe Gap Time */
RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) |
{
struct rtl8169_private *tp = netdev_priv(dev);
- rtl_hw_reset(tp);
-
tp->hw_start(dev);
netif_start_queue(dev);
tp->mac_version == RTL_GIGA_MAC_VER_04)
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
+ rtl_init_rxcfg(tp);
+
RTL_W8(EarlyTxThres, NoEarlyTx);
rtl_set_rx_max_size(ioaddr, rx_buf_sz);
static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force)
{
- struct net_device *dev = pci_get_drvdata(pdev);
- struct rtl8169_private *tp = netdev_priv(dev);
- int cap = tp->pcie_cap;
+ int cap = pci_pcie_cap(pdev);
if (cap) {
u16 ctl;
static void rtl_disable_clock_request(struct pci_dev *pdev)
{
- struct net_device *dev = pci_get_drvdata(pdev);
- struct rtl8169_private *tp = netdev_priv(dev);
- int cap = tp->pcie_cap;
+ int cap = pci_pcie_cap(pdev);
if (cap) {
u16 ctl;
static void rtl_enable_clock_request(struct pci_dev *pdev)
{
- struct net_device *dev = pci_get_drvdata(pdev);
- struct rtl8169_private *tp = netdev_priv(dev);
- int cap = tp->pcie_cap;
+ int cap = pci_pcie_cap(pdev);
if (cap) {
u16 ctl;
rtl_enable_clock_request(pdev);
}
-static void rtl_hw_start_8168e(void __iomem *ioaddr, struct pci_dev *pdev)
+static void rtl_hw_start_8168e_1(void __iomem *ioaddr, struct pci_dev *pdev)
{
- static const struct ephy_info e_info_8168e[] = {
+ static const struct ephy_info e_info_8168e_1[] = {
{ 0x00, 0x0200, 0x0100 },
{ 0x00, 0x0000, 0x0004 },
{ 0x06, 0x0002, 0x0001 },
rtl_csi_access_enable_2(ioaddr);
- rtl_ephy_init(ioaddr, e_info_8168e, ARRAY_SIZE(e_info_8168e));
+ rtl_ephy_init(ioaddr, e_info_8168e_1, ARRAY_SIZE(e_info_8168e_1));
rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en);
}
+static void rtl_hw_start_8168e_2(void __iomem *ioaddr, struct pci_dev *pdev)
+{
+ static const struct ephy_info e_info_8168e_2[] = {
+ { 0x09, 0x0000, 0x0080 },
+ { 0x19, 0x0000, 0x0224 }
+ };
+
+ rtl_csi_access_enable_1(ioaddr);
+
+ rtl_ephy_init(ioaddr, e_info_8168e_2, ARRAY_SIZE(e_info_8168e_2));
+
+ rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
+
+ rtl_eri_write(ioaddr, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC);
+ rtl_eri_write(ioaddr, 0xd0, ERIAR_MASK_1111, 0x07ff0060, ERIAR_EXGMAC);
+ rtl_w1w0_eri(ioaddr, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC);
+ rtl_w1w0_eri(ioaddr, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00,
+ ERIAR_EXGMAC);
+
+ RTL_W8(MaxTxPacketSize, 0x27);
+
+ rtl_disable_clock_request(pdev);
+
+ RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO);
+ RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB);
+
+ /* Adjust EEE LED frequency */
+ RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07);
+
+ RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN);
+ RTL_W32(MISC, RTL_R32(MISC) | PWM_EN);
+ RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en);
+}
+
static void rtl_hw_start_8168(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
- rtl_hw_start_8168e(ioaddr, pdev);
+ rtl_hw_start_8168e_1(ioaddr, pdev);
+ break;
+ case RTL_GIGA_MAC_VER_34:
+ rtl_hw_start_8168e_2(ioaddr, pdev);
break;
default:
RTL_W32(FuncEvent, RTL_R32(FuncEvent) & ~0x010000);
RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET);
- RTL_W8(DLLPR, RTL_R8(DLLPR) | PM_SWITCH);
+ RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN);
rtl_ephy_init(ioaddr, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1));
}
if (tp->mac_version == RTL_GIGA_MAC_VER_13 ||
tp->mac_version == RTL_GIGA_MAC_VER_16) {
- int cap = tp->pcie_cap;
+ int cap = pci_pcie_cap(pdev);
if (cap) {
pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL,
return -ENOMEM;
}
-static void rtl8169_init_ring_indexes(struct rtl8169_private *tp)
-{
- tp->dirty_tx = tp->dirty_rx = tp->cur_tx = tp->cur_rx = 0;
-}
-
static int rtl8169_init_ring(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
rtl8169_tx_clear(tp);
- rtl8169_init_ring_indexes(tp);
+ rtl8169_hw_reset(tp);
rtl_hw_start(dev);
netif_wake_queue(dev);
rtl8169_check_link_status(dev, tp, tp->mmio_addr);
* the chip, so just exit the loop.
*/
if (unlikely(!netif_running(dev))) {
- rtl8169_asic_down(ioaddr);
+ rtl8169_hw_reset(tp);
break;
}
spin_lock_irq(&tp->lock);
- rtl8169_asic_down(ioaddr);
+ rtl8169_hw_reset(tp);
/*
* At this point device interrupts can not be enabled in any function,
* as netif_running is not true (rtl8169_interrupt, rtl8169_reset_task,
spin_lock_irqsave(&tp->lock, flags);
- tmp = rtl8169_rx_config | rx_mode |
- (RTL_R32(RxConfig) & RTL_RX_CONFIG_MASK);
+ tmp = (RTL_R32(RxConfig) & ~RX_CONFIG_ACCEPT_MASK) | rx_mode;
if (tp->mac_version > RTL_GIGA_MAC_VER_06) {
u32 data = mc_filter[0];
spin_lock_irq(&tp->lock);
- rtl8169_asic_down(ioaddr);
+ rtl8169_hw_reset(tp);
spin_unlock_irq(&tp->lock);
if (system_state == SYSTEM_POWER_OFF) {
- /* WoL fails with some 8168 when the receiver is disabled. */
- if (tp->features & RTL_FEATURE_WOL) {
+ /* WoL fails with 8168b when the receiver is disabled. */
+ if ((tp->mac_version == RTL_GIGA_MAC_VER_11 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_12 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_17) &&
+ (tp->features & RTL_FEATURE_WOL)) {
pci_clear_master(pdev);
RTL_W8(ChipCmd, CmdRxEnb);
git.openpandora.org / pandora-kernel.git / blobdiff