diff options
Diffstat (limited to 'drivers/net/smc911x.h')
| -rw-r--r-- | drivers/net/smc911x.h | 835 |
1 files changed, 835 insertions, 0 deletions
diff --git a/drivers/net/smc911x.h b/drivers/net/smc911x.h new file mode 100644 index 000000000000..962a710459fc --- /dev/null +++ b/drivers/net/smc911x.h @@ -0,0 +1,835 @@ +/*------------------------------------------------------------------------ + . smc911x.h - macros for SMSC's LAN911{5,6,7,8} single-chip Ethernet device. + . + . Copyright (C) 2005 Sensoria Corp. + . Derived from the unified SMC91x driver by Nicolas Pitre + . + . This program is free software; you can redistribute it and/or modify + . it under the terms of the GNU General Public License as published by + . the Free Software Foundation; either version 2 of the License, or + . (at your option) any later version. + . + . This program is distributed in the hope that it will be useful, + . but WITHOUT ANY WARRANTY; without even the implied warranty of + . MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + . GNU General Public License for more details. + . + . You should have received a copy of the GNU General Public License + . along with this program; if not, write to the Free Software + . Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + . + . Information contained in this file was obtained from the LAN9118 + . manual from SMC. To get a copy, if you really want one, you can find + . information under www.smsc.com. + . + . Authors + . Dustin McIntire <dustin@sensoria.com> + . + ---------------------------------------------------------------------------*/ +#ifndef _SMC911X_H_ +#define _SMC911X_H_ + +/* + * Use the DMA feature on PXA chips + */ +#ifdef CONFIG_ARCH_PXA + #define SMC_USE_PXA_DMA 1 + #define SMC_USE_16BIT 0 + #define SMC_USE_32BIT 1 +#endif + + +/* + * Define the bus width specific IO macros + */ + +#if SMC_USE_16BIT +#define SMC_inb(a, r) readb((a) + (r)) +#define SMC_inw(a, r) readw((a) + (r)) +#define SMC_inl(a, r) ((SMC_inw(a, r) & 0xFFFF)+(SMC_inw(a+2, r)<<16)) +#define SMC_outb(v, a, r) writeb(v, (a) + (r)) +#define SMC_outw(v, a, r) writew(v, (a) + (r)) +#define SMC_outl(v, a, r) \ + do{ \ + writel(v & 0xFFFF, (a) + (r)); \ + writel(v >> 16, (a) + (r) + 2); \ + } while (0) +#define SMC_insl(a, r, p, l) readsw((short*)((a) + (r)), p, l*2) +#define SMC_outsl(a, r, p, l) writesw((short*)((a) + (r)), p, l*2) + +#elif SMC_USE_32BIT +#define SMC_inb(a, r) readb((a) + (r)) +#define SMC_inw(a, r) readw((a) + (r)) +#define SMC_inl(a, r) readl((a) + (r)) +#define SMC_outb(v, a, r) writeb(v, (a) + (r)) +#define SMC_outl(v, a, r) writel(v, (a) + (r)) +#define SMC_insl(a, r, p, l) readsl((int*)((a) + (r)), p, l) +#define SMC_outsl(a, r, p, l) writesl((int*)((a) + (r)), p, l) + +#endif /* SMC_USE_16BIT */ + + + +#if SMC_USE_PXA_DMA +#define SMC_USE_DMA + +/* + * Define the request and free functions + * These are unfortunately architecture specific as no generic allocation + * mechanism exits + */ +#define SMC_DMA_REQUEST(dev, handler) \ + pxa_request_dma(dev->name, DMA_PRIO_LOW, handler, dev) + +#define SMC_DMA_FREE(dev, dma) \ + pxa_free_dma(dma) + +#define SMC_DMA_ACK_IRQ(dev, dma) \ +{ \ + if (DCSR(dma) & DCSR_BUSERR) { \ + printk("%s: DMA %d bus error!\n", dev->name, dma); \ + } \ + DCSR(dma) = DCSR_STARTINTR|DCSR_ENDINTR|DCSR_BUSERR; \ +} + +/* + * Use a DMA for RX and TX packets. + */ +#include <linux/dma-mapping.h> +#include <asm/dma.h> +#include <asm/arch/pxa-regs.h> + +static dma_addr_t rx_dmabuf, tx_dmabuf; +static int rx_dmalen, tx_dmalen; + +#ifdef SMC_insl +#undef SMC_insl +#define SMC_insl(a, r, p, l) \ + smc_pxa_dma_insl(lp->dev, a, lp->physaddr, r, lp->rxdma, p, l) + +static inline void +smc_pxa_dma_insl(struct device *dev, u_long ioaddr, u_long physaddr, + int reg, int dma, u_char *buf, int len) +{ + /* 64 bit alignment is required for memory to memory DMA */ + if ((long)buf & 4) { + *((u32 *)buf) = SMC_inl(ioaddr, reg); + buf += 4; + len--; + } + + len *= 4; + rx_dmabuf = dma_map_single(dev, buf, len, DMA_FROM_DEVICE); + rx_dmalen = len; + DCSR(dma) = DCSR_NODESC; + DTADR(dma) = rx_dmabuf; + DSADR(dma) = physaddr + reg; + DCMD(dma) = (DCMD_INCTRGADDR | DCMD_BURST32 | + DCMD_WIDTH4 | DCMD_ENDIRQEN | (DCMD_LENGTH & rx_dmalen)); + DCSR(dma) = DCSR_NODESC | DCSR_RUN; +} +#endif + +#ifdef SMC_insw +#undef SMC_insw +#define SMC_insw(a, r, p, l) \ + smc_pxa_dma_insw(lp->dev, a, lp->physaddr, r, lp->rxdma, p, l) + +static inline void +smc_pxa_dma_insw(struct device *dev, u_long ioaddr, u_long physaddr, + int reg, int dma, u_char *buf, int len) +{ + /* 64 bit alignment is required for memory to memory DMA */ + while ((long)buf & 6) { + *((u16 *)buf) = SMC_inw(ioaddr, reg); + buf += 2; + len--; + } + + len *= 2; + rx_dmabuf = dma_map_single(dev, buf, len, DMA_FROM_DEVICE); + rx_dmalen = len; + DCSR(dma) = DCSR_NODESC; + DTADR(dma) = rx_dmabuf; + DSADR(dma) = physaddr + reg; + DCMD(dma) = (DCMD_INCTRGADDR | DCMD_BURST32 | + DCMD_WIDTH2 | DCMD_ENDIRQEN | (DCMD_LENGTH & rx_dmalen)); + DCSR(dma) = DCSR_NODESC | DCSR_RUN; +} +#endif + +#ifdef SMC_outsl +#undef SMC_outsl +#define SMC_outsl(a, r, p, l) \ + smc_pxa_dma_outsl(lp->dev, a, lp->physaddr, r, lp->txdma, p, l) + +static inline void +smc_pxa_dma_outsl(struct device *dev, u_long ioaddr, u_long physaddr, + int reg, int dma, u_char *buf, int len) +{ + /* 64 bit alignment is required for memory to memory DMA */ + if ((long)buf & 4) { + SMC_outl(*((u32 *)buf), ioaddr, reg); + buf += 4; + len--; + } + + len *= 4; + tx_dmabuf = dma_map_single(dev, buf, len, DMA_TO_DEVICE); + tx_dmalen = len; + DCSR(dma) = DCSR_NODESC; + DSADR(dma) = tx_dmabuf; + DTADR(dma) = physaddr + reg; + DCMD(dma) = (DCMD_INCSRCADDR | DCMD_BURST32 | + DCMD_WIDTH4 | DCMD_ENDIRQEN | (DCMD_LENGTH & tx_dmalen)); + DCSR(dma) = DCSR_NODESC | DCSR_RUN; +} +#endif + +#ifdef SMC_outsw +#undef SMC_outsw +#define SMC_outsw(a, r, p, l) \ + smc_pxa_dma_outsw(lp->dev, a, lp->physaddr, r, lp->txdma, p, l) + +static inline void +smc_pxa_dma_outsw(struct device *dev, u_long ioaddr, u_long physaddr, + int reg, int dma, u_char *buf, int len) +{ + /* 64 bit alignment is required for memory to memory DMA */ + while ((long)buf & 6) { + SMC_outw(*((u16 *)buf), ioaddr, reg); + buf += 2; + len--; + } + + len *= 2; + tx_dmabuf = dma_map_single(dev, buf, len, DMA_TO_DEVICE); + tx_dmalen = len; + DCSR(dma) = DCSR_NODESC; + DSADR(dma) = tx_dmabuf; + DTADR(dma) = physaddr + reg; + DCMD(dma) = (DCMD_INCSRCADDR | DCMD_BURST32 | + DCMD_WIDTH2 | DCMD_ENDIRQEN | (DCMD_LENGTH & tx_dmalen)); + DCSR(dma) = DCSR_NODESC | DCSR_RUN; +} +#endif + +#endif /* SMC_USE_PXA_DMA */ + + +/* Chip Parameters and Register Definitions */ + +#define SMC911X_TX_FIFO_LOW_THRESHOLD (1536*2) + +#define SMC911X_IO_EXTENT 0x100 + +#define SMC911X_EEPROM_LEN 7 + +/* Below are the register offsets and bit definitions + * of the Lan911x memory space + */ +#define RX_DATA_FIFO (0x00) + +#define TX_DATA_FIFO (0x20) +#define TX_CMD_A_INT_ON_COMP_ (0x80000000) +#define TX_CMD_A_INT_BUF_END_ALGN_ (0x03000000) +#define TX_CMD_A_INT_4_BYTE_ALGN_ (0x00000000) +#define TX_CMD_A_INT_16_BYTE_ALGN_ (0x01000000) +#define TX_CMD_A_INT_32_BYTE_ALGN_ (0x02000000) +#define TX_CMD_A_INT_DATA_OFFSET_ (0x001F0000) +#define TX_CMD_A_INT_FIRST_SEG_ (0x00002000) +#define TX_CMD_A_INT_LAST_SEG_ (0x00001000) +#define TX_CMD_A_BUF_SIZE_ (0x000007FF) +#define TX_CMD_B_PKT_TAG_ (0xFFFF0000) +#define TX_CMD_B_ADD_CRC_DISABLE_ (0x00002000) +#define TX_CMD_B_DISABLE_PADDING_ (0x00001000) +#define TX_CMD_B_PKT_BYTE_LENGTH_ (0x000007FF) + +#define RX_STATUS_FIFO (0x40) +#define RX_STS_PKT_LEN_ (0x3FFF0000) +#define RX_STS_ES_ (0x00008000) +#define RX_STS_BCST_ (0x00002000) +#define RX_STS_LEN_ERR_ (0x00001000) +#define RX_STS_RUNT_ERR_ (0x00000800) +#define RX_STS_MCAST_ (0x00000400) +#define RX_STS_TOO_LONG_ (0x00000080) +#define RX_STS_COLL_ (0x00000040) +#define RX_STS_ETH_TYPE_ (0x00000020) +#define RX_STS_WDOG_TMT_ (0x00000010) +#define RX_STS_MII_ERR_ (0x00000008) +#define RX_STS_DRIBBLING_ (0x00000004) +#define RX_STS_CRC_ERR_ (0x00000002) +#define RX_STATUS_FIFO_PEEK (0x44) +#define TX_STATUS_FIFO (0x48) +#define TX_STS_TAG_ (0xFFFF0000) +#define TX_STS_ES_ (0x00008000) +#define TX_STS_LOC_ (0x00000800) +#define TX_STS_NO_CARR_ (0x00000400) +#define TX_STS_LATE_COLL_ (0x00000200) +#define TX_STS_MANY_COLL_ (0x00000100) +#define TX_STS_COLL_CNT_ (0x00000078) +#define TX_STS_MANY_DEFER_ (0x00000004) +#define TX_STS_UNDERRUN_ (0x00000002) +#define TX_STS_DEFERRED_ (0x00000001) +#define TX_STATUS_FIFO_PEEK (0x4C) +#define ID_REV (0x50) +#define ID_REV_CHIP_ID_ (0xFFFF0000) /* RO */ +#define ID_REV_REV_ID_ (0x0000FFFF) /* RO */ + +#define INT_CFG (0x54) +#define INT_CFG_INT_DEAS_ (0xFF000000) /* R/W */ +#define INT_CFG_INT_DEAS_CLR_ (0x00004000) +#define INT_CFG_INT_DEAS_STS_ (0x00002000) +#define INT_CFG_IRQ_INT_ (0x00001000) /* RO */ +#define INT_CFG_IRQ_EN_ (0x00000100) /* R/W */ +#define INT_CFG_IRQ_POL_ (0x00000010) /* R/W Not Affected by SW Reset */ +#define INT_CFG_IRQ_TYPE_ (0x00000001) /* R/W Not Affected by SW Reset */ + +#define INT_STS (0x58) +#define INT_STS_SW_INT_ (0x80000000) /* R/WC */ +#define INT_STS_TXSTOP_INT_ (0x02000000) /* R/WC */ +#define INT_STS_RXSTOP_INT_ (0x01000000) /* R/WC */ +#define INT_STS_RXDFH_INT_ (0x00800000) /* R/WC */ +#define INT_STS_RXDF_INT_ (0x00400000) /* R/WC */ +#define INT_STS_TX_IOC_ (0x00200000) /* R/WC */ +#define INT_STS_RXD_INT_ (0x00100000) /* R/WC */ +#define INT_STS_GPT_INT_ (0x00080000) /* R/WC */ +#define INT_STS_PHY_INT_ (0x00040000) /* RO */ +#define INT_STS_PME_INT_ (0x00020000) /* R/WC */ +#define INT_STS_TXSO_ (0x00010000) /* R/WC */ +#define INT_STS_RWT_ (0x00008000) /* R/WC */ +#define INT_STS_RXE_ (0x00004000) /* R/WC */ +#define INT_STS_TXE_ (0x00002000) /* R/WC */ +//#define INT_STS_ERX_ (0x00001000) /* R/WC */ +#define INT_STS_TDFU_ (0x00000800) /* R/WC */ +#define INT_STS_TDFO_ (0x00000400) /* R/WC */ +#define INT_STS_TDFA_ (0x00000200) /* R/WC */ +#define INT_STS_TSFF_ (0x00000100) /* R/WC */ +#define INT_STS_TSFL_ (0x00000080) /* R/WC */ +//#define INT_STS_RXDF_ (0x00000040) /* R/WC */ +#define INT_STS_RDFO_ (0x00000040) /* R/WC */ +#define INT_STS_RDFL_ (0x00000020) /* R/WC */ +#define INT_STS_RSFF_ (0x00000010) /* R/WC */ +#define INT_STS_RSFL_ (0x00000008) /* R/WC */ +#define INT_STS_GPIO2_INT_ (0x00000004) /* R/WC */ +#define INT_STS_GPIO1_INT_ (0x00000002) /* R/WC */ +#define INT_STS_GPIO0_INT_ (0x00000001) /* R/WC */ + +#define INT_EN (0x5C) +#define INT_EN_SW_INT_EN_ (0x80000000) /* R/W */ +#define INT_EN_TXSTOP_INT_EN_ (0x02000000) /* R/W */ +#define INT_EN_RXSTOP_INT_EN_ (0x01000000) /* R/W */ +#define INT_EN_RXDFH_INT_EN_ (0x00800000) /* R/W */ +//#define INT_EN_RXDF_INT_EN_ (0x00400000) /* R/W */ +#define INT_EN_TIOC_INT_EN_ (0x00200000) /* R/W */ +#define INT_EN_RXD_INT_EN_ (0x00100000) /* R/W */ +#define INT_EN_GPT_INT_EN_ (0x00080000) /* R/W */ +#define INT_EN_PHY_INT_EN_ (0x00040000) /* R/W */ +#define INT_EN_PME_INT_EN_ (0x00020000) /* R/W */ +#define INT_EN_TXSO_EN_ (0x00010000) /* R/W */ +#define INT_EN_RWT_EN_ (0x00008000) /* R/W */ +#define INT_EN_RXE_EN_ (0x00004000) /* R/W */ +#define INT_EN_TXE_EN_ (0x00002000) /* R/W */ +//#define INT_EN_ERX_EN_ (0x00001000) /* R/W */ +#define INT_EN_TDFU_EN_ (0x00000800) /* R/W */ +#define INT_EN_TDFO_EN_ (0x00000400) /* R/W */ +#define INT_EN_TDFA_EN_ (0x00000200) /* R/W */ +#define INT_EN_TSFF_EN_ (0x00000100) /* R/W */ +#define INT_EN_TSFL_EN_ (0x00000080) /* R/W */ +//#define INT_EN_RXDF_EN_ (0x00000040) /* R/W */ +#define INT_EN_RDFO_EN_ (0x00000040) /* R/W */ +#define INT_EN_RDFL_EN_ (0x00000020) /* R/W */ +#define INT_EN_RSFF_EN_ (0x00000010) /* R/W */ +#define INT_EN_RSFL_EN_ (0x00000008) /* R/W */ +#define INT_EN_GPIO2_INT_ (0x00000004) /* R/W */ +#define INT_EN_GPIO1_INT_ (0x00000002) /* R/W */ +#define INT_EN_GPIO0_INT_ (0x00000001) /* R/W */ + +#define BYTE_TEST (0x64) +#define FIFO_INT (0x68) +#define FIFO_INT_TX_AVAIL_LEVEL_ (0xFF000000) /* R/W */ +#define FIFO_INT_TX_STS_LEVEL_ (0x00FF0000) /* R/W */ +#define FIFO_INT_RX_AVAIL_LEVEL_ (0x0000FF00) /* R/W */ +#define FIFO_INT_RX_STS_LEVEL_ (0x000000FF) /* R/W */ + +#define RX_CFG (0x6C) +#define RX_CFG_RX_END_ALGN_ (0xC0000000) /* R/W */ +#define RX_CFG_RX_END_ALGN4_ (0x00000000) /* R/W */ +#define RX_CFG_RX_END_ALGN16_ (0x40000000) /* R/W */ +#define RX_CFG_RX_END_ALGN32_ (0x80000000) /* R/W */ +#define RX_CFG_RX_DMA_CNT_ (0x0FFF0000) /* R/W */ +#define RX_CFG_RX_DUMP_ (0x00008000) /* R/W */ +#define RX_CFG_RXDOFF_ (0x00001F00) /* R/W */ +//#define RX_CFG_RXBAD_ (0x00000001) /* R/W */ + +#define TX_CFG (0x70) +//#define TX_CFG_TX_DMA_LVL_ (0xE0000000) /* R/W */ +//#define TX_CFG_TX_DMA_CNT_ (0x0FFF0000) /* R/W Self Clearing */ +#define TX_CFG_TXS_DUMP_ (0x00008000) /* Self Clearing */ +#define TX_CFG_TXD_DUMP_ (0x00004000) /* Self Clearing */ +#define TX_CFG_TXSAO_ (0x00000004) /* R/W */ +#define TX_CFG_TX_ON_ (0x00000002) /* R/W */ +#define TX_CFG_STOP_TX_ (0x00000001) /* Self Clearing */ + +#define HW_CFG (0x74) +#define HW_CFG_TTM_ (0x00200000) /* R/W */ +#define HW_CFG_SF_ (0x00100000) /* R/W */ +#define HW_CFG_TX_FIF_SZ_ (0x000F0000) /* R/W */ +#define HW_CFG_TR_ (0x00003000) /* R/W */ +#define HW_CFG_PHY_CLK_SEL_ (0x00000060) /* R/W */ +#define HW_CFG_PHY_CLK_SEL_INT_PHY_ (0x00000000) /* R/W */ +#define HW_CFG_PHY_CLK_SEL_EXT_PHY_ (0x00000020) /* R/W */ +#define HW_CFG_PHY_CLK_SEL_CLK_DIS_ (0x00000040) /* R/W */ +#define HW_CFG_SMI_SEL_ (0x00000010) /* R/W */ +#define HW_CFG_EXT_PHY_DET_ (0x00000008) /* RO */ +#define HW_CFG_EXT_PHY_EN_ (0x00000004) /* R/W */ +#define HW_CFG_32_16_BIT_MODE_ (0x00000004) /* RO */ +#define HW_CFG_SRST_TO_ (0x00000002) /* RO */ +#define HW_CFG_SRST_ (0x00000001) /* Self Clearing */ + +#define RX_DP_CTRL (0x78) +#define RX_DP_CTRL_RX_FFWD_ (0x80000000) /* R/W */ +#define RX_DP_CTRL_FFWD_BUSY_ (0x80000000) /* RO */ + +#define RX_FIFO_INF (0x7C) +#define RX_FIFO_INF_RXSUSED_ (0x00FF0000) /* RO */ +#define RX_FIFO_INF_RXDUSED_ (0x0000FFFF) /* RO */ + +#define TX_FIFO_INF (0x80) +#define TX_FIFO_INF_TSUSED_ (0x00FF0000) /* RO */ +#define TX_FIFO_INF_TDFREE_ (0x0000FFFF) /* RO */ + +#define PMT_CTRL (0x84) +#define PMT_CTRL_PM_MODE_ (0x00003000) /* Self Clearing */ +#define PMT_CTRL_PHY_RST_ (0x00000400) /* Self Clearing */ +#define PMT_CTRL_WOL_EN_ (0x00000200) /* R/W */ +#define PMT_CTRL_ED_EN_ (0x00000100) /* R/W */ +#define PMT_CTRL_PME_TYPE_ (0x00000040) /* R/W Not Affected by SW Reset */ +#define PMT_CTRL_WUPS_ (0x00000030) /* R/WC */ +#define PMT_CTRL_WUPS_NOWAKE_ (0x00000000) /* R/WC */ +#define PMT_CTRL_WUPS_ED_ (0x00000010) /* R/WC */ +#define PMT_CTRL_WUPS_WOL_ (0x00000020) /* R/WC */ +#define PMT_CTRL_WUPS_MULTI_ (0x00000030) /* R/WC */ +#define PMT_CTRL_PME_IND_ (0x00000008) /* R/W */ +#define PMT_CTRL_PME_POL_ (0x00000004) /* R/W */ +#define PMT_CTRL_PME_EN_ (0x00000002) /* R/W Not Affected by SW Reset */ +#define PMT_CTRL_READY_ (0x00000001) /* RO */ + +#define GPIO_CFG (0x88) +#define GPIO_CFG_LED3_EN_ (0x40000000) /* R/W */ +#define GPIO_CFG_LED2_EN_ (0x20000000) /* R/W */ +#define GPIO_CFG_LED1_EN_ (0x10000000) /* R/W */ +#define GPIO_CFG_GPIO2_INT_POL_ (0x04000000) /* R/W */ +#define GPIO_CFG_GPIO1_INT_POL_ (0x02000000) /* R/W */ +#define GPIO_CFG_GPIO0_INT_POL_ (0x01000000) /* R/W */ +#define GPIO_CFG_EEPR_EN_ (0x00700000) /* R/W */ +#define GPIO_CFG_GPIOBUF2_ (0x00040000) /* R/W */ +#define GPIO_CFG_GPIOBUF1_ (0x00020000) /* R/W */ +#define GPIO_CFG_GPIOBUF0_ (0x00010000) /* R/W */ +#define GPIO_CFG_GPIODIR2_ (0x00000400) /* R/W */ +#define GPIO_CFG_GPIODIR1_ (0x00000200) /* R/W */ +#define GPIO_CFG_GPIODIR0_ (0x00000100) /* R/W */ +#define GPIO_CFG_GPIOD4_ (0x00000010) /* R/W */ +#define GPIO_CFG_GPIOD3_ (0x00000008) /* R/W */ +#define GPIO_CFG_GPIOD2_ (0x00000004) /* R/W */ +#define GPIO_CFG_GPIOD1_ (0x00000002) /* R/W */ +#define GPIO_CFG_GPIOD0_ (0x00000001) /* R/W */ + +#define GPT_CFG (0x8C) +#define GPT_CFG_TIMER_EN_ (0x20000000) /* R/W */ +#define GPT_CFG_GPT_LOAD_ (0x0000FFFF) /* R/W */ + +#define GPT_CNT (0x90) +#define GPT_CNT_GPT_CNT_ (0x0000FFFF) /* RO */ + +#define ENDIAN (0x98) +#define FREE_RUN (0x9C) +#define RX_DROP (0xA0) +#define MAC_CSR_CMD (0xA4) +#define MAC_CSR_CMD_CSR_BUSY_ (0x80000000) /* Self Clearing */ +#define MAC_CSR_CMD_R_NOT_W_ (0x40000000) /* R/W */ +#define MAC_CSR_CMD_CSR_ADDR_ (0x000000FF) /* R/W */ + +#define MAC_CSR_DATA (0xA8) +#define AFC_CFG (0xAC) +#define AFC_CFG_AFC_HI_ (0x00FF0000) /* R/W */ +#define AFC_CFG_AFC_LO_ (0x0000FF00) /* R/W */ +#define AFC_CFG_BACK_DUR_ (0x000000F0) /* R/W */ +#define AFC_CFG_FCMULT_ (0x00000008) /* R/W */ +#define AFC_CFG_FCBRD_ (0x00000004) /* R/W */ +#define AFC_CFG_FCADD_ (0x00000002) /* R/W */ +#define AFC_CFG_FCANY_ (0x00000001) /* R/W */ + +#define E2P_CMD (0xB0) +#define E2P_CMD_EPC_BUSY_ (0x80000000) /* Self Clearing */ +#define E2P_CMD_EPC_CMD_ (0x70000000) /* R/W */ +#define E2P_CMD_EPC_CMD_READ_ (0x00000000) /* R/W */ +#define E2P_CMD_EPC_CMD_EWDS_ (0x10000000) /* R/W */ +#define E2P_CMD_EPC_CMD_EWEN_ (0x20000000) /* R/W */ +#define E2P_CMD_EPC_CMD_WRITE_ (0x30000000) /* R/W */ +#define E2P_CMD_EPC_CMD_WRAL_ (0x40000000) /* R/W */ +#define E2P_CMD_EPC_CMD_ERASE_ (0x50000000) /* R/W */ +#define E2P_CMD_EPC_CMD_ERAL_ (0x60000000) /* R/W */ +#define E2P_CMD_EPC_CMD_RELOAD_ (0x70000000) /* R/W */ +#define E2P_CMD_EPC_TIMEOUT_ (0x00000200) /* RO */ +#define E2P_CMD_MAC_ADDR_LOADED_ (0x00000100) /* RO */ +#define E2P_CMD_EPC_ADDR_ (0x000000FF) /* R/W */ + +#define E2P_DATA (0xB4) +#define E2P_DATA_EEPROM_DATA_ (0x000000FF) /* R/W */ +/* end of LAN register offsets and bit definitions */ + +/* + **************************************************************************** + **************************************************************************** + * MAC Control and Status Register (Indirect Address) + * Offset (through the MAC_CSR CMD and DATA port) + **************************************************************************** + **************************************************************************** + * + */ +#define MAC_CR (0x01) /* R/W */ + +/* MAC_CR - MAC Control Register */ +#define MAC_CR_RXALL_ (0x80000000) +// TODO: delete this bit? It is not described in the data sheet. +#define MAC_CR_HBDIS_ (0x10000000) +#define MAC_CR_RCVOWN_ (0x00800000) +#define MAC_CR_LOOPBK_ (0x00200000) +#define MAC_CR_FDPX_ (0x00100000) +#define MAC_CR_MCPAS_ (0x00080000) +#define MAC_CR_PRMS_ (0x00040000) +#define MAC_CR_INVFILT_ (0x00020000) +#define MAC_CR_PASSBAD_ (0x00010000) +#define MAC_CR_HFILT_ (0x00008000) +#define MAC_CR_HPFILT_ (0x00002000) +#define MAC_CR_LCOLL_ (0x00001000) +#define MAC_CR_BCAST_ (0x00000800) +#define MAC_CR_DISRTY_ (0x00000400) +#define MAC_CR_PADSTR_ (0x00000100) +#define MAC_CR_BOLMT_MASK_ (0x000000C0) +#define MAC_CR_DFCHK_ (0x00000020) +#define MAC_CR_TXEN_ (0x00000008) +#define MAC_CR_RXEN_ (0x00000004) + +#define ADDRH (0x02) /* R/W mask 0x0000FFFFUL */ +#define ADDRL (0x03) /* R/W mask 0xFFFFFFFFUL */ +#define HASHH (0x04) /* R/W */ +#define HASHL (0x05) /* R/W */ + +#define MII_ACC (0x06) /* R/W */ +#define MII_ACC_PHY_ADDR_ (0x0000F800) +#define MII_ACC_MIIRINDA_ (0x000007C0) +#define MII_ACC_MII_WRITE_ (0x00000002) +#define MII_ACC_MII_BUSY_ (0x00000001) + +#define MII_DATA (0x07) /* R/W mask 0x0000FFFFUL */ + +#define FLOW (0x08) /* R/W */ +#define FLOW_FCPT_ (0xFFFF0000) +#define FLOW_FCPASS_ (0x00000004) +#define FLOW_FCEN_ (0x00000002) +#define FLOW_FCBSY_ (0x00000001) + +#define VLAN1 (0x09) /* R/W mask 0x0000FFFFUL */ +#define VLAN1_VTI1_ (0x0000ffff) + +#define VLAN2 (0x0A) /* R/W mask 0x0000FFFFUL */ +#define VLAN2_VTI2_ (0x0000ffff) + +#define WUFF (0x0B) /* WO */ + +#define WUCSR (0x0C) /* R/W */ +#define WUCSR_GUE_ (0x00000200) +#define WUCSR_WUFR_ (0x00000040) +#define WUCSR_MPR_ (0x00000020) +#define WUCSR_WAKE_EN_ (0x00000004) +#define WUCSR_MPEN_ (0x00000002) + +/* + **************************************************************************** + * Chip Specific MII Defines + **************************************************************************** + * + * Phy register offsets and bit definitions + * + */ + +#define PHY_MODE_CTRL_STS ((u32)17) /* Mode Control/Status Register */ +//#define MODE_CTRL_STS_FASTRIP_ ((u16)0x4000) +#define MODE_CTRL_STS_EDPWRDOWN_ ((u16)0x2000) +//#define MODE_CTRL_STS_LOWSQEN_ ((u16)0x0800) +//#define MODE_CTRL_STS_MDPREBP_ ((u16)0x0400) +//#define MODE_CTRL_STS_FARLOOPBACK_ ((u16)0x0200) +//#define MODE_CTRL_STS_FASTEST_ ((u16)0x0100) +//#define MODE_CTRL_STS_REFCLKEN_ ((u16)0x0010) +//#define MODE_CTRL_STS_PHYADBP_ ((u16)0x0008) +//#define MODE_CTRL_STS_FORCE_G_LINK_ ((u16)0x0004) +#define MODE_CTRL_STS_ENERGYON_ ((u16)0x0002) + +#define PHY_INT_SRC ((u32)29) +#define PHY_INT_SRC_ENERGY_ON_ ((u16)0x0080) +#define PHY_INT_SRC_ANEG_COMP_ ((u16)0x0040) +#define PHY_INT_SRC_REMOTE_FAULT_ ((u16)0x0020) +#define PHY_INT_SRC_LINK_DOWN_ ((u16)0x0010) +#define PHY_INT_SRC_ANEG_LP_ACK_ ((u16)0x0008) +#define PHY_INT_SRC_PAR_DET_FAULT_ ((u16)0x0004) +#define PHY_INT_SRC_ANEG_PGRX_ ((u16)0x0002) + +#define PHY_INT_MASK ((u32)30) +#define PHY_INT_MASK_ENERGY_ON_ ((u16)0x0080) +#define PHY_INT_MASK_ANEG_COMP_ ((u16)0x0040) +#define PHY_INT_MASK_REMOTE_FAULT_ ((u16)0x0020) +#define PHY_INT_MASK_LINK_DOWN_ ((u16)0x0010) +#define PHY_INT_MASK_ANEG_LP_ACK_ ((u16)0x0008) +#define PHY_INT_MASK_PAR_DET_FAULT_ ((u16)0x0004) +#define PHY_INT_MASK_ANEG_PGRX_ ((u16)0x0002) + +#define PHY_SPECIAL ((u32)31) +#define PHY_SPECIAL_ANEG_DONE_ ((u16)0x1000) +#define PHY_SPECIAL_RES_ ((u16)0x0040) +#define PHY_SPECIAL_RES_MASK_ ((u16)0x0FE1) +#define PHY_SPECIAL_SPD_ ((u16)0x001C) +#define PHY_SPECIAL_SPD_10HALF_ ((u16)0x0004) +#define PHY_SPECIAL_SPD_10FULL_ ((u16)0x0014) +#define PHY_SPECIAL_SPD_100HALF_ ((u16)0x0008) +#define PHY_SPECIAL_SPD_100FULL_ ((u16)0x0018) + +#define LAN911X_INTERNAL_PHY_ID (0x0007C000) + +/* Chip ID values */ +#define CHIP_9115 0x115 +#define CHIP_9116 0x116 +#define CHIP_9117 0x117 +#define CHIP_9118 0x118 + +struct chip_id { + u16 id; + char *name; +}; + +static const struct chip_id chip_ids[] = { + { CHIP_9115, "LAN9115" }, + { CHIP_9116, "LAN9116" }, + { CHIP_9117, "LAN9117" }, + { CHIP_9118, "LAN9118" }, + { 0, NULL }, +}; + +#define IS_REV_A(x) ((x & 0xFFFF)==0) + +/* + * Macros to abstract register access according to the data bus + * capabilities. Please use those and not the in/out primitives. + */ +/* FIFO read/write macros */ +#define SMC_PUSH_DATA(p, l) SMC_outsl( ioaddr, TX_DATA_FIFO, p, (l) >> 2 ) +#define SMC_PULL_DATA(p, l) SMC_insl ( ioaddr, RX_DATA_FIFO, p, (l) >> 2 ) +#define SMC_SET_TX_FIFO(x) SMC_outl( x, ioaddr, TX_DATA_FIFO ) +#define SMC_GET_RX_FIFO() SMC_inl( ioaddr, RX_DATA_FIFO ) + + +/* I/O mapped register read/write macros */ +#define SMC_GET_TX_STS_FIFO() SMC_inl( ioaddr, TX_STATUS_FIFO ) +#define SMC_GET_RX_STS_FIFO() SMC_inl( ioaddr, RX_STATUS_FIFO ) +#define SMC_GET_RX_STS_FIFO_PEEK() SMC_inl( ioaddr, RX_STATUS_FIFO_PEEK ) +#define SMC_GET_PN() (SMC_inl( ioaddr, ID_REV ) >> 16) +#define SMC_GET_REV() (SMC_inl( ioaddr, ID_REV ) & 0xFFFF) +#define SMC_GET_IRQ_CFG() SMC_inl( ioaddr, INT_CFG ) +#define SMC_SET_IRQ_CFG(x) SMC_outl( x, ioaddr, INT_CFG ) +#define SMC_GET_INT() SMC_inl( ioaddr, INT_STS ) +#define SMC_ACK_INT(x) SMC_outl( x, ioaddr, INT_STS ) +#define SMC_GET_INT_EN() SMC_inl( ioaddr, INT_EN ) +#define SMC_SET_INT_EN(x) SMC_outl( x, ioaddr, INT_EN ) +#define SMC_GET_BYTE_TEST() SMC_inl( ioaddr, BYTE_TEST ) +#define SMC_SET_BYTE_TEST(x) SMC_outl( x, ioaddr, BYTE_TEST ) +#define SMC_GET_FIFO_INT() SMC_inl( ioaddr, FIFO_INT ) +#define SMC_SET_FIFO_INT(x) SMC_outl( x, ioaddr, FIFO_INT ) +#define SMC_SET_FIFO_TDA(x) \ + do { \ + unsigned long __flags; \ + int __mask; \ + local_irq_save(__flags); \ + __mask = SMC_GET_FIFO_INT() & ~(0xFF<<24); \ + SMC_SET_FIFO_INT( __mask | (x)<<24 ); \ + local_irq_restore(__flags); \ + } while (0) +#define SMC_SET_FIFO_TSL(x) \ + do { \ + unsigned long __flags; \ + int __mask; \ + local_irq_save(__flags); \ + __mask = SMC_GET_FIFO_INT() & ~(0xFF<<16); \ + SMC_SET_FIFO_INT( __mask | (((x) & 0xFF)<<16)); \ + local_irq_restore(__flags); \ + } while (0) +#define SMC_SET_FIFO_RSA(x) \ + do { \ + unsigned long __flags; \ + int __mask; \ + local_irq_save(__flags); \ + __mask = SMC_GET_FIFO_INT() & ~(0xFF<<8); \ + SMC_SET_FIFO_INT( __mask | (((x) & 0xFF)<<8)); \ + local_irq_restore(__flags); \ + } while (0) +#define SMC_SET_FIFO_RSL(x) \ + do { \ + unsigned long __flags; \ + int __mask; \ + local_irq_save(__flags); \ + __mask = SMC_GET_FIFO_INT() & ~0xFF; \ + SMC_SET_FIFO_INT( __mask | ((x) & 0xFF)); \ + local_irq_restore(__flags); \ + } while (0) +#define SMC_GET_RX_CFG() SMC_inl( ioaddr, RX_CFG ) +#define SMC_SET_RX_CFG(x) SMC_outl( x, ioaddr, RX_CFG ) +#define SMC_GET_TX_CFG() SMC_inl( ioaddr, TX_CFG ) +#define SMC_SET_TX_CFG(x) SMC_outl( x, ioaddr, TX_CFG ) +#define SMC_GET_HW_CFG() SMC_inl( ioaddr, HW_CFG ) +#define SMC_SET_HW_CFG(x) SMC_outl( x, ioaddr, HW_CFG ) +#define SMC_GET_RX_DP_CTRL() SMC_inl( ioaddr, RX_DP_CTRL ) +#define SMC_SET_RX_DP_CTRL(x) SMC_outl( x, ioaddr, RX_DP_CTRL ) +#define SMC_GET_PMT_CTRL() SMC_inl( ioaddr, PMT_CTRL ) +#define SMC_SET_PMT_CTRL(x) SMC_outl( x, ioaddr, PMT_CTRL ) +#define SMC_GET_GPIO_CFG() SMC_inl( ioaddr, GPIO_CFG ) +#define SMC_SET_GPIO_CFG(x) SMC_outl( x, ioaddr, GPIO_CFG ) +#define SMC_GET_RX_FIFO_INF() SMC_inl( ioaddr, RX_FIFO_INF ) +#define SMC_SET_RX_FIFO_INF(x) SMC_outl( x, ioaddr, RX_FIFO_INF ) +#define SMC_GET_TX_FIFO_INF() SMC_inl( ioaddr, TX_FIFO_INF ) +#define SMC_SET_TX_FIFO_INF(x) SMC_outl( x, ioaddr, TX_FIFO_INF ) +#define SMC_GET_GPT_CFG() SMC_inl( ioaddr, GPT_CFG ) +#define SMC_SET_GPT_CFG(x) SMC_outl( x, ioaddr, GPT_CFG ) +#define SMC_GET_RX_DROP() SMC_inl( ioaddr, RX_DROP ) +#define SMC_SET_RX_DROP(x) SMC_outl( x, ioaddr, RX_DROP ) +#define SMC_GET_MAC_CMD() SMC_inl( ioaddr, MAC_CSR_CMD ) +#define SMC_SET_MAC_CMD(x) SMC_outl( x, ioaddr, MAC_CSR_CMD ) +#define SMC_GET_MAC_DATA() SMC_inl( ioaddr, MAC_CSR_DATA ) +#define SMC_SET_MAC_DATA(x) SMC_outl( x, ioaddr, MAC_CSR_DATA ) +#define SMC_GET_AFC_CFG() SMC_inl( ioaddr, AFC_CFG ) +#define SMC_SET_AFC_CFG(x) SMC_outl( x, ioaddr, AFC_CFG ) +#define SMC_GET_E2P_CMD() SMC_inl( ioaddr, E2P_CMD ) +#define SMC_SET_E2P_CMD(x) SMC_outl( x, ioaddr, E2P_CMD ) +#define SMC_GET_E2P_DATA() SMC_inl( ioaddr, E2P_DATA ) +#define SMC_SET_E2P_DATA(x) SMC_outl( x, ioaddr, E2P_DATA ) + +/* MAC register read/write macros */ +#define SMC_GET_MAC_CSR(a,v) \ + do { \ + while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_); \ + SMC_SET_MAC_CMD(MAC_CSR_CMD_CSR_BUSY_ | \ + MAC_CSR_CMD_R_NOT_W_ | (a) ); \ + while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_); \ + v = SMC_GET_MAC_DATA(); \ + } while (0) +#define SMC_SET_MAC_CSR(a,v) \ + do { \ + while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_); \ + SMC_SET_MAC_DATA(v); \ + SMC_SET_MAC_CMD(MAC_CSR_CMD_CSR_BUSY_ | (a) ); \ + while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_); \ + } while (0) +#define SMC_GET_MAC_CR(x) SMC_GET_MAC_CSR( MAC_CR, x ) +#define SMC_SET_MAC_CR(x) SMC_SET_MAC_CSR( MAC_CR, x ) +#define SMC_GET_ADDRH(x) SMC_GET_MAC_CSR( ADDRH, x ) +#define SMC_SET_ADDRH(x) SMC_SET_MAC_CSR( ADDRH, x ) +#define SMC_GET_ADDRL(x) SMC_GET_MAC_CSR( ADDRL, x ) +#define SMC_SET_ADDRL(x) SMC_SET_MAC_CSR( ADDRL, x ) +#define SMC_GET_HASHH(x) SMC_GET_MAC_CSR( HASHH, x ) +#define SMC_SET_HASHH(x) SMC_SET_MAC_CSR( HASHH, x ) +#define SMC_GET_HASHL(x) SMC_GET_MAC_CSR( HASHL, x ) +#define SMC_SET_HASHL(x) SMC_SET_MAC_CSR( HASHL, x ) +#define SMC_GET_MII_ACC(x) SMC_GET_MAC_CSR( MII_ACC, x ) +#define SMC_SET_MII_ACC(x) SMC_SET_MAC_CSR( MII_ACC, x ) +#define SMC_GET_MII_DATA(x) SMC_GET_MAC_CSR( MII_DATA, x ) +#define SMC_SET_MII_DATA(x) SMC_SET_MAC_CSR( MII_DATA, x ) +#define SMC_GET_FLOW(x) SMC_GET_MAC_CSR( FLOW, x ) +#define SMC_SET_FLOW(x) SMC_SET_MAC_CSR( FLOW, x ) +#define SMC_GET_VLAN1(x) SMC_GET_MAC_CSR( VLAN1, x ) +#define SMC_SET_VLAN1(x) SMC_SET_MAC_CSR( VLAN1, x ) +#define SMC_GET_VLAN2(x) SMC_GET_MAC_CSR( VLAN2, x ) +#define SMC_SET_VLAN2(x) SMC_SET_MAC_CSR( VLAN2, x ) +#define SMC_SET_WUFF(x) SMC_SET_MAC_CSR( WUFF, x ) +#define SMC_GET_WUCSR(x) SMC_GET_MAC_CSR( WUCSR, x ) +#define SMC_SET_WUCSR(x) SMC_SET_MAC_CSR( WUCSR, x ) + +/* PHY register read/write macros */ +#define SMC_GET_MII(a,phy,v) \ + do { \ + u32 __v; \ + do { \ + SMC_GET_MII_ACC(__v); \ + } while ( __v & MII_ACC_MII_BUSY_ ); \ + SMC_SET_MII_ACC( ((phy)<<11) | ((a)<<6) | \ + MII_ACC_MII_BUSY_); \ + do { \ + SMC_GET_MII_ACC(__v); \ + } while ( __v & MII_ACC_MII_BUSY_ ); \ + SMC_GET_MII_DATA(v); \ + } while (0) +#define SMC_SET_MII(a,phy,v) \ + do { \ + u32 __v; \ + do { \ + SMC_GET_MII_ACC(__v); \ + } while ( __v & MII_ACC_MII_BUSY_ ); \ + SMC_SET_MII_DATA(v); \ + SMC_SET_MII_ACC( ((phy)<<11) | ((a)<<6) | \ + MII_ACC_MII_BUSY_ | \ + MII_ACC_MII_WRITE_ ); \ + do { \ + SMC_GET_MII_ACC(__v); \ + } while ( __v & MII_ACC_MII_BUSY_ ); \ + } while (0) +#define SMC_GET_PHY_BMCR(phy,x) SMC_GET_MII( MII_BMCR, phy, x ) +#define SMC_SET_PHY_BMCR(phy,x) SMC_SET_MII( MII_BMCR, phy, x ) +#define SMC_GET_PHY_BMSR(phy,x) SMC_GET_MII( MII_BMSR, phy, x ) +#define SMC_GET_PHY_ID1(phy,x) SMC_GET_MII( MII_PHYSID1, phy, x ) +#define SMC_GET_PHY_ID2(phy,x) SMC_GET_MII( MII_PHYSID2, phy, x ) +#define SMC_GET_PHY_MII_ADV(phy,x) SMC_GET_MII( MII_ADVERTISE, phy, x ) +#define SMC_SET_PHY_MII_ADV(phy,x) SMC_SET_MII( MII_ADVERTISE, phy, x ) +#define SMC_GET_PHY_MII_LPA(phy,x) SMC_GET_MII( MII_LPA, phy, x ) +#define SMC_SET_PHY_MII_LPA(phy,x) SMC_SET_MII( MII_LPA, phy, x ) +#define SMC_GET_PHY_CTRL_STS(phy,x) SMC_GET_MII( PHY_MODE_CTRL_STS, phy, x ) +#define SMC_SET_PHY_CTRL_STS(phy,x) SMC_SET_MII( PHY_MODE_CTRL_STS, phy, x ) +#define SMC_GET_PHY_INT_SRC(phy,x) SMC_GET_MII( PHY_INT_SRC, phy, x ) +#define SMC_SET_PHY_INT_SRC(phy,x) SMC_SET_MII( PHY_INT_SRC, phy, x ) +#define SMC_GET_PHY_INT_MASK(phy,x) SMC_GET_MII( PHY_INT_MASK, phy, x ) +#define SMC_SET_PHY_INT_MASK(phy,x) SMC_SET_MII( PHY_INT_MASK, phy, x ) +#define SMC_GET_PHY_SPECIAL(phy,x) SMC_GET_MII( PHY_SPECIAL, phy, x ) + + + +/* Misc read/write macros */ + +#ifndef SMC_GET_MAC_ADDR +#define SMC_GET_MAC_ADDR(addr) \ + do { \ + unsigned int __v; \ + \ + SMC_GET_MAC_CSR(ADDRL, __v); \ + addr[0] = __v; addr[1] = __v >> 8; \ + addr[2] = __v >> 16; addr[3] = __v >> 24; \ + SMC_GET_MAC_CSR(ADDRH, __v); \ + addr[4] = __v; addr[5] = __v >> 8; \ + } while (0) +#endif + +#define SMC_SET_MAC_ADDR(addr) \ + do { \ + SMC_SET_MAC_CSR(ADDRL, \ + addr[0] | \ + (addr[1] << 8) | \ + (addr[2] << 16) | \ + (addr[3] << 24)); \ + SMC_SET_MAC_CSR(ADDRH, addr[4]|(addr[5] << 8));\ + } while (0) + + +#define SMC_WRITE_EEPROM_CMD(cmd, addr) \ + do { \ + while (SMC_GET_E2P_CMD() & MAC_CSR_CMD_CSR_BUSY_); \ + SMC_SET_MAC_CMD(MAC_CSR_CMD_R_NOT_W_ | a ); \ + while (SMC_GET_MAC_CMD() & MAC_CSR_CMD_CSR_BUSY_); \ + } while (0) + +#endif /* _SMC911X_H_ */ |