diff options
author | Hayes Wang <hayeswang@realtek.com> | 2011-07-06 15:58:02 +0800 |
---|---|---|
committer | Francois Romieu <romieu@fr.zoreil.com> | 2011-07-14 23:22:20 +0200 |
commit | 4f6b00e5f139d7be3ca8371b769778f94fa549dd (patch) | |
tree | bb9bcf1b708bbce6f9947bd45423b99452a3fccc /drivers | |
parent | d84e0bd7971eb8357c700151ee4e8e4101ee65fa (diff) |
r8169: adjust some registers.
Define new registers and modify some existing ones.
Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Acked-by: Francois Romieu <romieu@fr.zoreil.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/r8169.c | 43 |
1 files changed, 27 insertions, 16 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index ef1a43dd145b..52ad6cea4e7a 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -70,8 +70,6 @@ static const int multicast_filter_limit = 32; #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 */ @@ -270,9 +268,20 @@ enum rtl_registers { 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 */ + 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) #define RTL_RX_CONFIG_MASK 0xff7e1880u RxMissed = 0x4c, @@ -327,12 +336,13 @@ enum rtl8168_8101_registers { #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, @@ -345,18 +355,22 @@ enum rtl8168_8101_registers { }; 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 @@ -371,6 +385,7 @@ enum rtl8168_registers { 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 { @@ -395,6 +410,7 @@ enum rtl_register_content { RxCRC = (1 << 19), /* ChipCmdBits */ + StopReq = 0x80, CmdReset = 0x10, CmdRxEnb = 0x08, CmdTxEnb = 0x04, @@ -417,10 +433,6 @@ enum rtl_register_content { AcceptMyPhys = 0x02, AcceptAllPhys = 0x01, - /* RxConfigBits */ - RxCfgFIFOShift = 13, - RxCfgDMAShift = 8, - /* TxConfigBits */ TxInterFrameGapShift = 24, TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ @@ -712,8 +724,7 @@ static void rtl8169_down(struct net_device *dev); 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 const unsigned int rtl8169_rx_config = RX_FIFO_THRESH | RX_DMA_BURST; static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg) { @@ -4368,7 +4379,7 @@ static void rtl_hw_start_8105e_1(void __iomem *ioaddr, struct pci_dev *pdev) 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)); } |