| #ifndef _BGMAC_H |
| #define _BGMAC_H |
| |
| #include <linux/netdevice.h> |
| |
| #define BGMAC_DEV_CTL 0x000 |
| #define BGMAC_DC_TSM 0x00000002 |
| #define BGMAC_DC_CFCO 0x00000004 |
| #define BGMAC_DC_RLSS 0x00000008 |
| #define BGMAC_DC_MROR 0x00000010 |
| #define BGMAC_DC_FCM_MASK 0x00000060 |
| #define BGMAC_DC_FCM_SHIFT 5 |
| #define BGMAC_DC_NAE 0x00000080 |
| #define BGMAC_DC_TF 0x00000100 |
| #define BGMAC_DC_RDS_MASK 0x00030000 |
| #define BGMAC_DC_RDS_SHIFT 16 |
| #define BGMAC_DC_TDS_MASK 0x000c0000 |
| #define BGMAC_DC_TDS_SHIFT 18 |
| #define BGMAC_DEV_STATUS 0x004 /* Configuration of the interface */ |
| #define BGMAC_DS_RBF 0x00000001 |
| #define BGMAC_DS_RDF 0x00000002 |
| #define BGMAC_DS_RIF 0x00000004 |
| #define BGMAC_DS_TBF 0x00000008 |
| #define BGMAC_DS_TDF 0x00000010 |
| #define BGMAC_DS_TIF 0x00000020 |
| #define BGMAC_DS_PO 0x00000040 |
| #define BGMAC_DS_MM_MASK 0x00000300 /* Mode of the interface */ |
| #define BGMAC_DS_MM_SHIFT 8 |
| #define BGMAC_BIST_STATUS 0x00c |
| #define BGMAC_INT_STATUS 0x020 /* Interrupt status */ |
| #define BGMAC_IS_MRO 0x00000001 |
| #define BGMAC_IS_MTO 0x00000002 |
| #define BGMAC_IS_TFD 0x00000004 |
| #define BGMAC_IS_LS 0x00000008 |
| #define BGMAC_IS_MDIO 0x00000010 |
| #define BGMAC_IS_MR 0x00000020 |
| #define BGMAC_IS_MT 0x00000040 |
| #define BGMAC_IS_TO 0x00000080 |
| #define BGMAC_IS_DESC_ERR 0x00000400 /* Descriptor error */ |
| #define BGMAC_IS_DATA_ERR 0x00000800 /* Data error */ |
| #define BGMAC_IS_DESC_PROT_ERR 0x00001000 /* Descriptor protocol error */ |
| #define BGMAC_IS_RX_DESC_UNDERF 0x00002000 /* Receive descriptor underflow */ |
| #define BGMAC_IS_RX_F_OVERF 0x00004000 /* Receive FIFO overflow */ |
| #define BGMAC_IS_TX_F_UNDERF 0x00008000 /* Transmit FIFO underflow */ |
| #define BGMAC_IS_RX 0x00010000 /* Interrupt for RX queue 0 */ |
| #define BGMAC_IS_TX0 0x01000000 /* Interrupt for TX queue 0 */ |
| #define BGMAC_IS_TX1 0x02000000 /* Interrupt for TX queue 1 */ |
| #define BGMAC_IS_TX2 0x04000000 /* Interrupt for TX queue 2 */ |
| #define BGMAC_IS_TX3 0x08000000 /* Interrupt for TX queue 3 */ |
| #define BGMAC_IS_TX_MASK 0x0f000000 |
| #define BGMAC_IS_INTMASK 0x0f01fcff |
| #define BGMAC_IS_ERRMASK 0x0000fc00 |
| #define BGMAC_INT_MASK 0x024 /* Interrupt mask */ |
| #define BGMAC_GP_TIMER 0x028 |
| #define BGMAC_INT_RECV_LAZY 0x100 |
| #define BGMAC_IRL_TO_MASK 0x00ffffff |
| #define BGMAC_IRL_FC_MASK 0xff000000 |
| #define BGMAC_IRL_FC_SHIFT 24 /* Shift the number of interrupts triggered per received frame */ |
| #define BGMAC_FLOW_CTL_THRESH 0x104 /* Flow control thresholds */ |
| #define BGMAC_WRRTHRESH 0x108 |
| #define BGMAC_GMAC_IDLE_CNT_THRESH 0x10c |
| #define BGMAC_PHY_ACCESS 0x180 /* PHY access address */ |
| #define BGMAC_PA_DATA_MASK 0x0000ffff |
| #define BGMAC_PA_ADDR_MASK 0x001f0000 |
| #define BGMAC_PA_ADDR_SHIFT 16 |
| #define BGMAC_PA_REG_MASK 0x1f000000 |
| #define BGMAC_PA_REG_SHIFT 24 |
| #define BGMAC_PA_WRITE 0x20000000 |
| #define BGMAC_PA_START 0x40000000 |
| #define BGMAC_PHY_CNTL 0x188 /* PHY control address */ |
| #define BGMAC_PC_EPA_MASK 0x0000001f |
| #define BGMAC_PC_MCT_MASK 0x007f0000 |
| #define BGMAC_PC_MCT_SHIFT 16 |
| #define BGMAC_PC_MTE 0x00800000 |
| #define BGMAC_TXQ_CTL 0x18c |
| #define BGMAC_TXQ_CTL_DBT_MASK 0x00000fff |
| #define BGMAC_TXQ_CTL_DBT_SHIFT 0 |
| #define BGMAC_RXQ_CTL 0x190 |
| #define BGMAC_RXQ_CTL_DBT_MASK 0x00000fff |
| #define BGMAC_RXQ_CTL_DBT_SHIFT 0 |
| #define BGMAC_RXQ_CTL_PTE 0x00001000 |
| #define BGMAC_RXQ_CTL_MDP_MASK 0x3f000000 |
| #define BGMAC_RXQ_CTL_MDP_SHIFT 24 |
| #define BGMAC_GPIO_SELECT 0x194 |
| #define BGMAC_GPIO_OUTPUT_EN 0x198 |
| |
| /* For 0x1e0 see BCMA_CLKCTLST. Below are BGMAC specific bits */ |
| #define BGMAC_BCMA_CLKCTLST_MISC_PLL_REQ 0x00000100 |
| #define BGMAC_BCMA_CLKCTLST_MISC_PLL_ST 0x01000000 |
| |
| #define BGMAC_HW_WAR 0x1e4 |
| #define BGMAC_PWR_CTL 0x1e8 |
| #define BGMAC_DMA_BASE0 0x200 /* Tx and Rx controller */ |
| #define BGMAC_DMA_BASE1 0x240 /* Tx controller only */ |
| #define BGMAC_DMA_BASE2 0x280 /* Tx controller only */ |
| #define BGMAC_DMA_BASE3 0x2C0 /* Tx controller only */ |
| #define BGMAC_TX_GOOD_OCTETS 0x300 |
| #define BGMAC_TX_GOOD_OCTETS_HIGH 0x304 |
| #define BGMAC_TX_GOOD_PKTS 0x308 |
| #define BGMAC_TX_OCTETS 0x30c |
| #define BGMAC_TX_OCTETS_HIGH 0x310 |
| #define BGMAC_TX_PKTS 0x314 |
| #define BGMAC_TX_BROADCAST_PKTS 0x318 |
| #define BGMAC_TX_MULTICAST_PKTS 0x31c |
| #define BGMAC_TX_LEN_64 0x320 |
| #define BGMAC_TX_LEN_65_TO_127 0x324 |
| #define BGMAC_TX_LEN_128_TO_255 0x328 |
| #define BGMAC_TX_LEN_256_TO_511 0x32c |
| #define BGMAC_TX_LEN_512_TO_1023 0x330 |
| #define BGMAC_TX_LEN_1024_TO_1522 0x334 |
| #define BGMAC_TX_LEN_1523_TO_2047 0x338 |
| #define BGMAC_TX_LEN_2048_TO_4095 0x33c |
| #define BGMAC_TX_LEN_4096_TO_8191 0x340 |
| #define BGMAC_TX_LEN_8192_TO_MAX 0x344 |
| #define BGMAC_TX_JABBER_PKTS 0x348 /* Error */ |
| #define BGMAC_TX_OVERSIZE_PKTS 0x34c /* Error */ |
| #define BGMAC_TX_FRAGMENT_PKTS 0x350 |
| #define BGMAC_TX_UNDERRUNS 0x354 /* Error */ |
| #define BGMAC_TX_TOTAL_COLS 0x358 |
| #define BGMAC_TX_SINGLE_COLS 0x35c |
| #define BGMAC_TX_MULTIPLE_COLS 0x360 |
| #define BGMAC_TX_EXCESSIVE_COLS 0x364 /* Error */ |
| #define BGMAC_TX_LATE_COLS 0x368 /* Error */ |
| #define BGMAC_TX_DEFERED 0x36c |
| #define BGMAC_TX_CARRIER_LOST 0x370 |
| #define BGMAC_TX_PAUSE_PKTS 0x374 |
| #define BGMAC_TX_UNI_PKTS 0x378 |
| #define BGMAC_TX_Q0_PKTS 0x37c |
| #define BGMAC_TX_Q0_OCTETS 0x380 |
| #define BGMAC_TX_Q0_OCTETS_HIGH 0x384 |
| #define BGMAC_TX_Q1_PKTS 0x388 |
| #define BGMAC_TX_Q1_OCTETS 0x38c |
| #define BGMAC_TX_Q1_OCTETS_HIGH 0x390 |
| #define BGMAC_TX_Q2_PKTS 0x394 |
| #define BGMAC_TX_Q2_OCTETS 0x398 |
| #define BGMAC_TX_Q2_OCTETS_HIGH 0x39c |
| #define BGMAC_TX_Q3_PKTS 0x3a0 |
| #define BGMAC_TX_Q3_OCTETS 0x3a4 |
| #define BGMAC_TX_Q3_OCTETS_HIGH 0x3a8 |
| #define BGMAC_RX_GOOD_OCTETS 0x3b0 |
| #define BGMAC_RX_GOOD_OCTETS_HIGH 0x3b4 |
| #define BGMAC_RX_GOOD_PKTS 0x3b8 |
| #define BGMAC_RX_OCTETS 0x3bc |
| #define BGMAC_RX_OCTETS_HIGH 0x3c0 |
| #define BGMAC_RX_PKTS 0x3c4 |
| #define BGMAC_RX_BROADCAST_PKTS 0x3c8 |
| #define BGMAC_RX_MULTICAST_PKTS 0x3cc |
| #define BGMAC_RX_LEN_64 0x3d0 |
| #define BGMAC_RX_LEN_65_TO_127 0x3d4 |
| #define BGMAC_RX_LEN_128_TO_255 0x3d8 |
| #define BGMAC_RX_LEN_256_TO_511 0x3dc |
| #define BGMAC_RX_LEN_512_TO_1023 0x3e0 |
| #define BGMAC_RX_LEN_1024_TO_1522 0x3e4 |
| #define BGMAC_RX_LEN_1523_TO_2047 0x3e8 |
| #define BGMAC_RX_LEN_2048_TO_4095 0x3ec |
| #define BGMAC_RX_LEN_4096_TO_8191 0x3f0 |
| #define BGMAC_RX_LEN_8192_TO_MAX 0x3f4 |
| #define BGMAC_RX_JABBER_PKTS 0x3f8 /* Error */ |
| #define BGMAC_RX_OVERSIZE_PKTS 0x3fc /* Error */ |
| #define BGMAC_RX_FRAGMENT_PKTS 0x400 |
| #define BGMAC_RX_MISSED_PKTS 0x404 /* Error */ |
| #define BGMAC_RX_CRC_ALIGN_ERRS 0x408 /* Error */ |
| #define BGMAC_RX_UNDERSIZE 0x40c /* Error */ |
| #define BGMAC_RX_CRC_ERRS 0x410 /* Error */ |
| #define BGMAC_RX_ALIGN_ERRS 0x414 /* Error */ |
| #define BGMAC_RX_SYMBOL_ERRS 0x418 /* Error */ |
| #define BGMAC_RX_PAUSE_PKTS 0x41c |
| #define BGMAC_RX_NONPAUSE_PKTS 0x420 |
| #define BGMAC_RX_SACHANGES 0x424 |
| #define BGMAC_RX_UNI_PKTS 0x428 |
| #define BGMAC_UNIMAC_VERSION 0x800 |
| #define BGMAC_HDBKP_CTL 0x804 |
| #define BGMAC_CMDCFG 0x808 /* Configuration */ |
| #define BGMAC_CMDCFG_TE 0x00000001 /* Set to activate TX */ |
| #define BGMAC_CMDCFG_RE 0x00000002 /* Set to activate RX */ |
| #define BGMAC_CMDCFG_ES_MASK 0x0000000c /* Ethernet speed see gmac_speed */ |
| #define BGMAC_CMDCFG_ES_10 0x00000000 |
| #define BGMAC_CMDCFG_ES_100 0x00000004 |
| #define BGMAC_CMDCFG_ES_1000 0x00000008 |
| #define BGMAC_CMDCFG_ES_2500 0x0000000C |
| #define BGMAC_CMDCFG_PROM 0x00000010 /* Set to activate promiscuous mode */ |
| #define BGMAC_CMDCFG_PAD_EN 0x00000020 |
| #define BGMAC_CMDCFG_CF 0x00000040 |
| #define BGMAC_CMDCFG_PF 0x00000080 |
| #define BGMAC_CMDCFG_RPI 0x00000100 /* Unset to enable 802.3x tx flow control */ |
| #define BGMAC_CMDCFG_TAI 0x00000200 |
| #define BGMAC_CMDCFG_HD 0x00000400 /* Set if in half duplex mode */ |
| #define BGMAC_CMDCFG_HD_SHIFT 10 |
| #define BGMAC_CMDCFG_SR_REV0 0x00000800 /* Set to reset mode, for core rev 0-3 */ |
| #define BGMAC_CMDCFG_SR_REV4 0x00002000 /* Set to reset mode, for core rev >= 4 */ |
| #define BGMAC_CMDCFG_ML 0x00008000 /* Set to activate mac loopback mode */ |
| #define BGMAC_CMDCFG_AE 0x00400000 |
| #define BGMAC_CMDCFG_CFE 0x00800000 |
| #define BGMAC_CMDCFG_NLC 0x01000000 |
| #define BGMAC_CMDCFG_RL 0x02000000 |
| #define BGMAC_CMDCFG_RED 0x04000000 |
| #define BGMAC_CMDCFG_PE 0x08000000 |
| #define BGMAC_CMDCFG_TPI 0x10000000 |
| #define BGMAC_CMDCFG_AT 0x20000000 |
| #define BGMAC_MACADDR_HIGH 0x80c /* High 4 octets of own mac address */ |
| #define BGMAC_MACADDR_LOW 0x810 /* Low 2 octets of own mac address */ |
| #define BGMAC_RXMAX_LENGTH 0x814 /* Max receive frame length with vlan tag */ |
| #define BGMAC_PAUSEQUANTA 0x818 |
| #define BGMAC_MAC_MODE 0x844 |
| #define BGMAC_OUTERTAG 0x848 |
| #define BGMAC_INNERTAG 0x84c |
| #define BGMAC_TXIPG 0x85c |
| #define BGMAC_PAUSE_CTL 0xb30 |
| #define BGMAC_TX_FLUSH 0xb34 |
| #define BGMAC_RX_STATUS 0xb38 |
| #define BGMAC_TX_STATUS 0xb3c |
| |
| /* BCMA GMAC core specific IO Control (BCMA_IOCTL) flags */ |
| #define BGMAC_BCMA_IOCTL_SW_CLKEN 0x00000004 /* PHY Clock Enable */ |
| #define BGMAC_BCMA_IOCTL_SW_RESET 0x00000008 /* PHY Reset */ |
| |
| /* BCMA GMAC core specific IO status (BCMA_IOST) flags */ |
| #define BGMAC_BCMA_IOST_ATTACHED 0x00000800 |
| |
| #define BGMAC_NUM_MIB_TX_REGS \ |
| (((BGMAC_TX_Q3_OCTETS_HIGH - BGMAC_TX_GOOD_OCTETS) / 4) + 1) |
| #define BGMAC_NUM_MIB_RX_REGS \ |
| (((BGMAC_RX_UNI_PKTS - BGMAC_RX_GOOD_OCTETS) / 4) + 1) |
| |
| #define BGMAC_DMA_TX_CTL 0x00 |
| #define BGMAC_DMA_TX_ENABLE 0x00000001 |
| #define BGMAC_DMA_TX_SUSPEND 0x00000002 |
| #define BGMAC_DMA_TX_LOOPBACK 0x00000004 |
| #define BGMAC_DMA_TX_FLUSH 0x00000010 |
| #define BGMAC_DMA_TX_MR_MASK 0x000000C0 /* Multiple outstanding reads */ |
| #define BGMAC_DMA_TX_MR_SHIFT 6 |
| #define BGMAC_DMA_TX_MR_1 0 |
| #define BGMAC_DMA_TX_MR_2 1 |
| #define BGMAC_DMA_TX_PARITY_DISABLE 0x00000800 |
| #define BGMAC_DMA_TX_ADDREXT_MASK 0x00030000 |
| #define BGMAC_DMA_TX_ADDREXT_SHIFT 16 |
| #define BGMAC_DMA_TX_BL_MASK 0x001C0000 /* BurstLen bits */ |
| #define BGMAC_DMA_TX_BL_SHIFT 18 |
| #define BGMAC_DMA_TX_BL_16 0 |
| #define BGMAC_DMA_TX_BL_32 1 |
| #define BGMAC_DMA_TX_BL_64 2 |
| #define BGMAC_DMA_TX_BL_128 3 |
| #define BGMAC_DMA_TX_BL_256 4 |
| #define BGMAC_DMA_TX_BL_512 5 |
| #define BGMAC_DMA_TX_BL_1024 6 |
| #define BGMAC_DMA_TX_PC_MASK 0x00E00000 /* Prefetch control */ |
| #define BGMAC_DMA_TX_PC_SHIFT 21 |
| #define BGMAC_DMA_TX_PC_0 0 |
| #define BGMAC_DMA_TX_PC_4 1 |
| #define BGMAC_DMA_TX_PC_8 2 |
| #define BGMAC_DMA_TX_PC_16 3 |
| #define BGMAC_DMA_TX_PT_MASK 0x03000000 /* Prefetch threshold */ |
| #define BGMAC_DMA_TX_PT_SHIFT 24 |
| #define BGMAC_DMA_TX_PT_1 0 |
| #define BGMAC_DMA_TX_PT_2 1 |
| #define BGMAC_DMA_TX_PT_4 2 |
| #define BGMAC_DMA_TX_PT_8 3 |
| #define BGMAC_DMA_TX_INDEX 0x04 |
| #define BGMAC_DMA_TX_RINGLO 0x08 |
| #define BGMAC_DMA_TX_RINGHI 0x0C |
| #define BGMAC_DMA_TX_STATUS 0x10 |
| #define BGMAC_DMA_TX_STATDPTR 0x00001FFF |
| #define BGMAC_DMA_TX_STAT 0xF0000000 |
| #define BGMAC_DMA_TX_STAT_DISABLED 0x00000000 |
| #define BGMAC_DMA_TX_STAT_ACTIVE 0x10000000 |
| #define BGMAC_DMA_TX_STAT_IDLEWAIT 0x20000000 |
| #define BGMAC_DMA_TX_STAT_STOPPED 0x30000000 |
| #define BGMAC_DMA_TX_STAT_SUSP 0x40000000 |
| #define BGMAC_DMA_TX_ERROR 0x14 |
| #define BGMAC_DMA_TX_ERRDPTR 0x0001FFFF |
| #define BGMAC_DMA_TX_ERR 0xF0000000 |
| #define BGMAC_DMA_TX_ERR_NOERR 0x00000000 |
| #define BGMAC_DMA_TX_ERR_PROT 0x10000000 |
| #define BGMAC_DMA_TX_ERR_UNDERRUN 0x20000000 |
| #define BGMAC_DMA_TX_ERR_TRANSFER 0x30000000 |
| #define BGMAC_DMA_TX_ERR_DESCREAD 0x40000000 |
| #define BGMAC_DMA_TX_ERR_CORE 0x50000000 |
| #define BGMAC_DMA_RX_CTL 0x20 |
| #define BGMAC_DMA_RX_ENABLE 0x00000001 |
| #define BGMAC_DMA_RX_FRAME_OFFSET_MASK 0x000000FE |
| #define BGMAC_DMA_RX_FRAME_OFFSET_SHIFT 1 |
| #define BGMAC_DMA_RX_DIRECT_FIFO 0x00000100 |
| #define BGMAC_DMA_RX_OVERFLOW_CONT 0x00000400 |
| #define BGMAC_DMA_RX_PARITY_DISABLE 0x00000800 |
| #define BGMAC_DMA_RX_MR_MASK 0x000000C0 /* Multiple outstanding reads */ |
| #define BGMAC_DMA_RX_MR_SHIFT 6 |
| #define BGMAC_DMA_TX_MR_1 0 |
| #define BGMAC_DMA_TX_MR_2 1 |
| #define BGMAC_DMA_RX_ADDREXT_MASK 0x00030000 |
| #define BGMAC_DMA_RX_ADDREXT_SHIFT 16 |
| #define BGMAC_DMA_RX_BL_MASK 0x001C0000 /* BurstLen bits */ |
| #define BGMAC_DMA_RX_BL_SHIFT 18 |
| #define BGMAC_DMA_RX_BL_16 0 |
| #define BGMAC_DMA_RX_BL_32 1 |
| #define BGMAC_DMA_RX_BL_64 2 |
| #define BGMAC_DMA_RX_BL_128 3 |
| #define BGMAC_DMA_RX_BL_256 4 |
| #define BGMAC_DMA_RX_BL_512 5 |
| #define BGMAC_DMA_RX_BL_1024 6 |
| #define BGMAC_DMA_RX_PC_MASK 0x00E00000 /* Prefetch control */ |
| #define BGMAC_DMA_RX_PC_SHIFT 21 |
| #define BGMAC_DMA_RX_PC_0 0 |
| #define BGMAC_DMA_RX_PC_4 1 |
| #define BGMAC_DMA_RX_PC_8 2 |
| #define BGMAC_DMA_RX_PC_16 3 |
| #define BGMAC_DMA_RX_PT_MASK 0x03000000 /* Prefetch threshold */ |
| #define BGMAC_DMA_RX_PT_SHIFT 24 |
| #define BGMAC_DMA_RX_PT_1 0 |
| #define BGMAC_DMA_RX_PT_2 1 |
| #define BGMAC_DMA_RX_PT_4 2 |
| #define BGMAC_DMA_RX_PT_8 3 |
| #define BGMAC_DMA_RX_INDEX 0x24 |
| #define BGMAC_DMA_RX_RINGLO 0x28 |
| #define BGMAC_DMA_RX_RINGHI 0x2C |
| #define BGMAC_DMA_RX_STATUS 0x30 |
| #define BGMAC_DMA_RX_STATDPTR 0x00001FFF |
| #define BGMAC_DMA_RX_STAT 0xF0000000 |
| #define BGMAC_DMA_RX_STAT_DISABLED 0x00000000 |
| #define BGMAC_DMA_RX_STAT_ACTIVE 0x10000000 |
| #define BGMAC_DMA_RX_STAT_IDLEWAIT 0x20000000 |
| #define BGMAC_DMA_RX_STAT_STOPPED 0x30000000 |
| #define BGMAC_DMA_RX_STAT_SUSP 0x40000000 |
| #define BGMAC_DMA_RX_ERROR 0x34 |
| #define BGMAC_DMA_RX_ERRDPTR 0x0001FFFF |
| #define BGMAC_DMA_RX_ERR 0xF0000000 |
| #define BGMAC_DMA_RX_ERR_NOERR 0x00000000 |
| #define BGMAC_DMA_RX_ERR_PROT 0x10000000 |
| #define BGMAC_DMA_RX_ERR_UNDERRUN 0x20000000 |
| #define BGMAC_DMA_RX_ERR_TRANSFER 0x30000000 |
| #define BGMAC_DMA_RX_ERR_DESCREAD 0x40000000 |
| #define BGMAC_DMA_RX_ERR_CORE 0x50000000 |
| |
| #define BGMAC_DESC_CTL0_EOT 0x10000000 /* End of ring */ |
| #define BGMAC_DESC_CTL0_IOC 0x20000000 /* IRQ on complete */ |
| #define BGMAC_DESC_CTL0_EOF 0x40000000 /* End of frame */ |
| #define BGMAC_DESC_CTL0_SOF 0x80000000 /* Start of frame */ |
| #define BGMAC_DESC_CTL1_LEN 0x00001FFF |
| |
| #define BGMAC_PHY_NOREGS BRCM_PSEUDO_PHY_ADDR |
| #define BGMAC_PHY_MASK 0x1F |
| |
| #define BGMAC_MAX_TX_RINGS 4 |
| #define BGMAC_MAX_RX_RINGS 1 |
| |
| #define BGMAC_TX_RING_SLOTS 128 |
| #define BGMAC_RX_RING_SLOTS 512 |
| |
| #define BGMAC_RX_HEADER_LEN 28 /* Last 24 bytes are unused. Well... */ |
| #define BGMAC_RX_FRAME_OFFSET 30 /* There are 2 unused bytes between header and real data */ |
| #define BGMAC_RX_BUF_OFFSET (NET_SKB_PAD + NET_IP_ALIGN - \ |
| BGMAC_RX_FRAME_OFFSET) |
| #define BGMAC_RX_MAX_FRAME_SIZE 1536 /* Copied from b44/tg3 */ |
| #define BGMAC_RX_BUF_SIZE (BGMAC_RX_FRAME_OFFSET + BGMAC_RX_MAX_FRAME_SIZE) |
| #define BGMAC_RX_ALLOC_SIZE (SKB_DATA_ALIGN(BGMAC_RX_BUF_SIZE + BGMAC_RX_BUF_OFFSET) + \ |
| SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) |
| |
| #define BGMAC_BFL_ENETROBO 0x0010 /* has ephy roboswitch spi */ |
| #define BGMAC_BFL_ENETADM 0x0080 /* has ADMtek switch */ |
| #define BGMAC_BFL_ENETVLAN 0x0100 /* can do vlan */ |
| |
| #define BGMAC_CHIPCTL_1_IF_TYPE_MASK 0x00000030 |
| #define BGMAC_CHIPCTL_1_IF_TYPE_RMII 0x00000000 |
| #define BGMAC_CHIPCTL_1_IF_TYPE_MII 0x00000010 |
| #define BGMAC_CHIPCTL_1_IF_TYPE_RGMII 0x00000020 |
| #define BGMAC_CHIPCTL_1_SW_TYPE_MASK 0x000000C0 |
| #define BGMAC_CHIPCTL_1_SW_TYPE_EPHY 0x00000000 |
| #define BGMAC_CHIPCTL_1_SW_TYPE_EPHYMII 0x00000040 |
| #define BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII 0x00000080 |
| #define BGMAC_CHIPCTL_1_SW_TYPE_RGMII 0x000000C0 |
| #define BGMAC_CHIPCTL_1_RXC_DLL_BYPASS 0x00010000 |
| |
| #define BGMAC_CHIPCTL_4_IF_TYPE_MASK 0x00003000 |
| #define BGMAC_CHIPCTL_4_IF_TYPE_RMII 0x00000000 |
| #define BGMAC_CHIPCTL_4_IF_TYPE_MII 0x00001000 |
| #define BGMAC_CHIPCTL_4_IF_TYPE_RGMII 0x00002000 |
| #define BGMAC_CHIPCTL_4_SW_TYPE_MASK 0x0000C000 |
| #define BGMAC_CHIPCTL_4_SW_TYPE_EPHY 0x00000000 |
| #define BGMAC_CHIPCTL_4_SW_TYPE_EPHYMII 0x00004000 |
| #define BGMAC_CHIPCTL_4_SW_TYPE_EPHYRMII 0x00008000 |
| #define BGMAC_CHIPCTL_4_SW_TYPE_RGMII 0x0000C000 |
| |
| #define BGMAC_CHIPCTL_7_IF_TYPE_MASK 0x000000C0 |
| #define BGMAC_CHIPCTL_7_IF_TYPE_RMII 0x00000000 |
| #define BGMAC_CHIPCTL_7_IF_TYPE_MII 0x00000040 |
| #define BGMAC_CHIPCTL_7_IF_TYPE_RGMII 0x00000080 |
| |
| #define BGMAC_WEIGHT 64 |
| |
| #define ETHER_MAX_LEN 1518 |
| |
| /* Feature Flags */ |
| #define BGMAC_FEAT_TX_MASK_SETUP BIT(0) |
| #define BGMAC_FEAT_RX_MASK_SETUP BIT(1) |
| #define BGMAC_FEAT_IOST_ATTACHED BIT(2) |
| #define BGMAC_FEAT_NO_RESET BIT(3) |
| #define BGMAC_FEAT_MISC_PLL_REQ BIT(4) |
| #define BGMAC_FEAT_SW_TYPE_PHY BIT(5) |
| #define BGMAC_FEAT_SW_TYPE_EPHYRMII BIT(6) |
| #define BGMAC_FEAT_SW_TYPE_RGMII BIT(7) |
| #define BGMAC_FEAT_CMN_PHY_CTL BIT(8) |
| #define BGMAC_FEAT_FLW_CTRL1 BIT(9) |
| #define BGMAC_FEAT_FLW_CTRL2 BIT(10) |
| #define BGMAC_FEAT_SET_RXQ_CLK BIT(11) |
| #define BGMAC_FEAT_CLKCTLST BIT(12) |
| #define BGMAC_FEAT_NO_CLR_MIB BIT(13) |
| #define BGMAC_FEAT_FORCE_SPEED_2500 BIT(14) |
| #define BGMAC_FEAT_CMDCFG_SR_REV4 BIT(15) |
| #define BGMAC_FEAT_IRQ_ID_OOB_6 BIT(16) |
| #define BGMAC_FEAT_CC4_IF_SW_TYPE BIT(17) |
| #define BGMAC_FEAT_CC4_IF_SW_TYPE_RGMII BIT(18) |
| #define BGMAC_FEAT_CC7_IF_TYPE_RGMII BIT(19) |
| |
| struct bgmac_slot_info { |
| union { |
| struct sk_buff *skb; |
| void *buf; |
| }; |
| dma_addr_t dma_addr; |
| }; |
| |
| struct bgmac_dma_desc { |
| __le32 ctl0; |
| __le32 ctl1; |
| __le32 addr_low; |
| __le32 addr_high; |
| } __packed; |
| |
| enum bgmac_dma_ring_type { |
| BGMAC_DMA_RING_TX, |
| BGMAC_DMA_RING_RX, |
| }; |
| |
| /** |
| * bgmac_dma_ring - contains info about DMA ring (either TX or RX one) |
| * @start: index of the first slot containing data |
| * @end: index of a slot that can *not* be read (yet) |
| * |
| * Be really aware of the specific @end meaning. It's an index of a slot *after* |
| * the one containing data that can be read. If @start equals @end the ring is |
| * empty. |
| */ |
| struct bgmac_dma_ring { |
| u32 start; |
| u32 end; |
| |
| struct bgmac_dma_desc *cpu_base; |
| dma_addr_t dma_base; |
| u32 index_base; /* Used for unaligned rings only, otherwise 0 */ |
| u16 mmio_base; |
| bool unaligned; |
| |
| struct bgmac_slot_info slots[BGMAC_RX_RING_SLOTS]; |
| }; |
| |
| struct bgmac_rx_header { |
| __le16 len; |
| __le16 flags; |
| __le16 pad[12]; |
| }; |
| |
| struct bgmac { |
| union { |
| struct { |
| void *base; |
| void *idm_base; |
| } plat; |
| struct { |
| struct bcma_device *core; |
| /* Reference to CMN core for BCM4706 */ |
| struct bcma_device *cmn; |
| } bcma; |
| }; |
| |
| struct device *dev; |
| struct device *dma_dev; |
| unsigned char mac_addr[ETH_ALEN]; |
| u32 feature_flags; |
| |
| struct net_device *net_dev; |
| struct napi_struct napi; |
| struct mii_bus *mii_bus; |
| |
| /* DMA */ |
| struct bgmac_dma_ring tx_ring[BGMAC_MAX_TX_RINGS]; |
| struct bgmac_dma_ring rx_ring[BGMAC_MAX_RX_RINGS]; |
| |
| /* Stats */ |
| bool stats_grabbed; |
| u32 mib_tx_regs[BGMAC_NUM_MIB_TX_REGS]; |
| u32 mib_rx_regs[BGMAC_NUM_MIB_RX_REGS]; |
| |
| /* Int */ |
| int irq; |
| u32 int_mask; |
| |
| /* Current MAC state */ |
| int mac_speed; |
| int mac_duplex; |
| |
| u8 phyaddr; |
| bool has_robosw; |
| |
| bool loopback; |
| |
| u32 (*read)(struct bgmac *bgmac, u16 offset); |
| void (*write)(struct bgmac *bgmac, u16 offset, u32 value); |
| u32 (*idm_read)(struct bgmac *bgmac, u16 offset); |
| void (*idm_write)(struct bgmac *bgmac, u16 offset, u32 value); |
| bool (*clk_enabled)(struct bgmac *bgmac); |
| void (*clk_enable)(struct bgmac *bgmac, u32 flags); |
| void (*cco_ctl_maskset)(struct bgmac *bgmac, u32 offset, u32 mask, |
| u32 set); |
| u32 (*get_bus_clock)(struct bgmac *bgmac); |
| void (*cmn_maskset32)(struct bgmac *bgmac, u16 offset, u32 mask, |
| u32 set); |
| }; |
| |
| int bgmac_enet_probe(struct bgmac *info); |
| void bgmac_enet_remove(struct bgmac *bgmac); |
| |
| struct mii_bus *bcma_mdio_mii_register(struct bcma_device *core, u8 phyaddr); |
| void bcma_mdio_mii_unregister(struct mii_bus *mii_bus); |
| |
| static inline u32 bgmac_read(struct bgmac *bgmac, u16 offset) |
| { |
| return bgmac->read(bgmac, offset); |
| } |
| |
| static inline void bgmac_write(struct bgmac *bgmac, u16 offset, u32 value) |
| { |
| bgmac->write(bgmac, offset, value); |
| } |
| |
| static inline u32 bgmac_idm_read(struct bgmac *bgmac, u16 offset) |
| { |
| return bgmac->idm_read(bgmac, offset); |
| } |
| |
| static inline void bgmac_idm_write(struct bgmac *bgmac, u16 offset, u32 value) |
| { |
| bgmac->idm_write(bgmac, offset, value); |
| } |
| |
| static inline bool bgmac_clk_enabled(struct bgmac *bgmac) |
| { |
| return bgmac->clk_enabled(bgmac); |
| } |
| |
| static inline void bgmac_clk_enable(struct bgmac *bgmac, u32 flags) |
| { |
| bgmac->clk_enable(bgmac, flags); |
| } |
| |
| static inline void bgmac_cco_ctl_maskset(struct bgmac *bgmac, u32 offset, |
| u32 mask, u32 set) |
| { |
| bgmac->cco_ctl_maskset(bgmac, offset, mask, set); |
| } |
| |
| static inline u32 bgmac_get_bus_clock(struct bgmac *bgmac) |
| { |
| return bgmac->get_bus_clock(bgmac); |
| } |
| |
| static inline void bgmac_cmn_maskset32(struct bgmac *bgmac, u16 offset, |
| u32 mask, u32 set) |
| { |
| bgmac->cmn_maskset32(bgmac, offset, mask, set); |
| } |
| |
| static inline void bgmac_maskset(struct bgmac *bgmac, u16 offset, u32 mask, |
| u32 set) |
| { |
| bgmac_write(bgmac, offset, (bgmac_read(bgmac, offset) & mask) | set); |
| } |
| |
| static inline void bgmac_mask(struct bgmac *bgmac, u16 offset, u32 mask) |
| { |
| bgmac_maskset(bgmac, offset, mask, 0); |
| } |
| |
| static inline void bgmac_set(struct bgmac *bgmac, u16 offset, u32 set) |
| { |
| bgmac_maskset(bgmac, offset, ~0, set); |
| } |
| #endif /* _BGMAC_H */ |
