| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jon Ringle | 1393 | 99.93% | 1 | 50.00% |
| Greg Kroah-Hartman | 1 | 0.07% | 1 | 50.00% |
| Total | 1394 | 2 |
/* SPDX-License-Identifier: GPL-2.0 */ /** * encx24j600_hw.h: Register definitions * */ #ifndef _ENCX24J600_HW_H #define _ENCX24J600_HW_H struct encx24j600_context { struct spi_device *spi; struct regmap *regmap; struct regmap *phymap; struct mutex mutex; /* mutex to protect access to regmap */ int bank; }; void devm_regmap_init_encx24j600(struct device *dev, struct encx24j600_context *ctx); /* Single-byte instructions */ #define BANK_SELECT(bank) (0xC0 | ((bank & (BANK_MASK >> BANK_SHIFT)) << 1)) #define B0SEL 0xC0 /* Bank 0 Select */ #define B1SEL 0xC2 /* Bank 1 Select */ #define B2SEL 0xC4 /* Bank 2 Select */ #define B3SEL 0xC6 /* Bank 3 Select */ #define SETETHRST 0xCA /* System Reset */ #define FCDISABLE 0xE0 /* Flow Control Disable */ #define FCSINGLE 0xE2 /* Flow Control Single */ #define FCMULTIPLE 0xE4 /* Flow Control Multiple */ #define FCCLEAR 0xE6 /* Flow Control Clear */ #define SETPKTDEC 0xCC /* Decrement Packet Counter */ #define DMASTOP 0xD2 /* DMA Stop */ #define DMACKSUM 0xD8 /* DMA Start Checksum */ #define DMACKSUMS 0xDA /* DMA Start Checksum with Seed */ #define DMACOPY 0xDC /* DMA Start Copy */ #define DMACOPYS 0xDE /* DMA Start Copy and Checksum with Seed */ #define SETTXRTS 0xD4 /* Request Packet Transmission */ #define ENABLERX 0xE8 /* Enable RX */ #define DISABLERX 0xEA /* Disable RX */ #define SETEIE 0xEC /* Enable Interrupts */ #define CLREIE 0xEE /* Disable Interrupts */ /* Two byte instructions */ #define RBSEL 0xC8 /* Read Bank Select */ /* Three byte instructions */ #define WGPRDPT 0x60 /* Write EGPRDPT */ #define RGPRDPT 0x62 /* Read EGPRDPT */ #define WRXRDPT 0x64 /* Write ERXRDPT */ #define RRXRDPT 0x66 /* Read ERXRDPT */ #define WUDARDPT 0x68 /* Write EUDARDPT */ #define RUDARDPT 0x6A /* Read EUDARDPT */ #define WGPWRPT 0x6C /* Write EGPWRPT */ #define RGPWRPT 0x6E /* Read EGPWRPT */ #define WRXWRPT 0x70 /* Write ERXWRPT */ #define RRXWRPT 0x72 /* Read ERXWRPT */ #define WUDAWRPT 0x74 /* Write EUDAWRPT */ #define RUDAWRPT 0x76 /* Read EUDAWRPT */ /* n byte instructions */ #define RCRCODE 0x00 #define WCRCODE 0x40 #define BFSCODE 0x80 #define BFCCODE 0xA0 #define RCR(addr) (RCRCODE | (addr & ADDR_MASK)) /* Read Control Register */ #define WCR(addr) (WCRCODE | (addr & ADDR_MASK)) /* Write Control Register */ #define RCRU 0x20 /* Read Control Register Unbanked */ #define WCRU 0x22 /* Write Control Register Unbanked */ #define BFS(addr) (BFSCODE | (addr & ADDR_MASK)) /* Bit Field Set */ #define BFC(addr) (BFCCODE | (addr & ADDR_MASK)) /* Bit Field Clear */ #define BFSU 0x24 /* Bit Field Set Unbanked */ #define BFCU 0x26 /* Bit Field Clear Unbanked */ #define RGPDATA 0x28 /* Read EGPDATA */ #define WGPDATA 0x2A /* Write EGPDATA */ #define RRXDATA 0x2C /* Read ERXDATA */ #define WRXDATA 0x2E /* Write ERXDATA */ #define RUDADATA 0x30 /* Read EUDADATA */ #define WUDADATA 0x32 /* Write EUDADATA */ #define SFR_REG_COUNT 0xA0 /* ENC424J600 Control Registers * Control register definitions are a combination of address * and bank number * - Register address (bits 0-4) * - Bank number (bits 5-6) */ #define ADDR_MASK 0x1F #define BANK_MASK 0x60 #define BANK_SHIFT 5 /* All-bank registers */ #define EUDAST 0x16 #define EUDAND 0x18 #define ESTAT 0x1A #define EIR 0x1C #define ECON1 0x1E /* Bank 0 registers */ #define ETXST (0x00 | 0x00) #define ETXLEN (0x02 | 0x00) #define ERXST (0x04 | 0x00) #define ERXTAIL (0x06 | 0x00) #define ERXHEAD (0x08 | 0x00) #define EDMAST (0x0A | 0x00) #define EDMALEN (0x0C | 0x00) #define EDMADST (0x0E | 0x00) #define EDMACS (0x10 | 0x00) #define ETXSTAT (0x12 | 0x00) #define ETXWIRE (0x14 | 0x00) /* Bank 1 registers */ #define EHT1 (0x00 | 0x20) #define EHT2 (0x02 | 0x20) #define EHT3 (0x04 | 0x20) #define EHT4 (0x06 | 0x20) #define EPMM1 (0x08 | 0x20) #define EPMM2 (0x0A | 0x20) #define EPMM3 (0x0C | 0x20) #define EPMM4 (0x0E | 0x20) #define EPMCS (0x10 | 0x20) #define EPMO (0x12 | 0x20) #define ERXFCON (0x14 | 0x20) /* Bank 2 registers */ #define MACON1 (0x00 | 0x40) #define MACON2 (0x02 | 0x40) #define MABBIPG (0x04 | 0x40) #define MAIPG (0x06 | 0x40) #define MACLCON (0x08 | 0x40) #define MAMXFL (0x0A | 0x40) #define MICMD (0x12 | 0x40) #define MIREGADR (0x14 | 0x40) /* Bank 3 registers */ #define MAADR3 (0x00 | 0x60) #define MAADR2 (0x02 | 0x60) #define MAADR1 (0x04 | 0x60) #define MIWR (0x06 | 0x60) #define MIRD (0x08 | 0x60) #define MISTAT (0x0A | 0x60) #define EPAUS (0x0C | 0x60) #define ECON2 (0x0E | 0x60) #define ERXWM (0x10 | 0x60) #define EIE (0x12 | 0x60) #define EIDLED (0x14 | 0x60) /* Unbanked registers */ #define EGPDATA (0x00 | 0x80) #define ERXDATA (0x02 | 0x80) #define EUDADATA (0x04 | 0x80) #define EGPRDPT (0x06 | 0x80) #define EGPWRPT (0x08 | 0x80) #define ERXRDPT (0x0A | 0x80) #define ERXWRPT (0x0C | 0x80) #define EUDARDPT (0x0E | 0x80) #define EUDAWRPT (0x10 | 0x80) /* Register bit definitions */ /* ESTAT */ #define INT (1 << 15) #define FCIDLE (1 << 14) #define RXBUSY (1 << 13) #define CLKRDY (1 << 12) #define PHYDPX (1 << 10) #define PHYLNK (1 << 8) /* EIR */ #define CRYPTEN (1 << 15) #define MODEXIF (1 << 14) #define HASHIF (1 << 13) #define AESIF (1 << 12) #define LINKIF (1 << 11) #define PKTIF (1 << 6) #define DMAIF (1 << 5) #define TXIF (1 << 3) #define TXABTIF (1 << 2) #define RXABTIF (1 << 1) #define PCFULIF (1 << 0) /* ECON1 */ #define MODEXST (1 << 15) #define HASHEN (1 << 14) #define HASHOP (1 << 13) #define HASHLST (1 << 12) #define AESST (1 << 11) #define AESOP1 (1 << 10) #define AESOP0 (1 << 9) #define PKTDEC (1 << 8) #define FCOP1 (1 << 7) #define FCOP0 (1 << 6) #define DMAST (1 << 5) #define DMACPY (1 << 4) #define DMACSSD (1 << 3) #define DMANOCS (1 << 2) #define TXRTS (1 << 1) #define RXEN (1 << 0) /* ETXSTAT */ #define LATECOL (1 << 10) #define MAXCOL (1 << 9) #define EXDEFER (1 << 8) #define ETXSTATL_DEFER (1 << 7) #define CRCBAD (1 << 4) #define COLCNT_MASK 0xF /* ERXFCON */ #define HTEN (1 << 15) #define MPEN (1 << 14) #define NOTPM (1 << 12) #define PMEN3 (1 << 11) #define PMEN2 (1 << 10) #define PMEN1 (1 << 9) #define PMEN0 (1 << 8) #define CRCEEN (1 << 7) #define CRCEN (1 << 6) #define RUNTEEN (1 << 5) #define RUNTEN (1 << 4) #define UCEN (1 << 3) #define NOTMEEN (1 << 2) #define MCEN (1 << 1) #define BCEN (1 << 0) /* MACON1 */ #define LOOPBK (1 << 4) #define RXPAUS (1 << 2) #define PASSALL (1 << 1) /* MACON2 */ #define MACON2_DEFER (1 << 14) #define BPEN (1 << 13) #define NOBKOFF (1 << 12) #define PADCFG2 (1 << 7) #define PADCFG1 (1 << 6) #define PADCFG0 (1 << 5) #define TXCRCEN (1 << 4) #define PHDREN (1 << 3) #define HFRMEN (1 << 2) #define MACON2_RSV1 (1 << 1) #define FULDPX (1 << 0) /* MAIPG */ /* value of the high byte is given by the reserved bits, * value of the low byte is recomended setting of the * IPG parameter. */ #define MAIPGH_VAL 0x0C #define MAIPGL_VAL 0x12 /* MIREGADRH */ #define MIREGADR_VAL (1 << 8) /* MIREGADRL */ #define PHREG_MASK 0x1F /* MICMD */ #define MIISCAN (1 << 1) #define MIIRD (1 << 0) /* MISTAT */ #define NVALID (1 << 2) #define SCAN (1 << 1) #define BUSY (1 << 0) /* ECON2 */ #define ETHEN (1 << 15) #define STRCH (1 << 14) #define TXMAC (1 << 13) #define SHA1MD5 (1 << 12) #define COCON3 (1 << 11) #define COCON2 (1 << 10) #define COCON1 (1 << 9) #define COCON0 (1 << 8) #define AUTOFC (1 << 7) #define TXRST (1 << 6) #define RXRST (1 << 5) #define ETHRST (1 << 4) #define MODLEN1 (1 << 3) #define MODLEN0 (1 << 2) #define AESLEN1 (1 << 1) #define AESLEN0 (1 << 0) /* EIE */ #define INTIE (1 << 15) #define MODEXIE (1 << 14) #define HASHIE (1 << 13) #define AESIE (1 << 12) #define LINKIE (1 << 11) #define PKTIE (1 << 6) #define DMAIE (1 << 5) #define TXIE (1 << 3) #define TXABTIE (1 << 2) #define RXABTIE (1 << 1) #define PCFULIE (1 << 0) /* EIDLED */ #define LACFG3 (1 << 15) #define LACFG2 (1 << 14) #define LACFG1 (1 << 13) #define LACFG0 (1 << 12) #define LBCFG3 (1 << 11) #define LBCFG2 (1 << 10) #define LBCFG1 (1 << 9) #define LBCFG0 (1 << 8) #define DEVID_SHIFT 5 #define DEVID_MASK (0x7 << DEVID_SHIFT) #define REVID_SHIFT 0 #define REVID_MASK (0x1F << REVID_SHIFT) /* PHY registers */ #define PHCON1 0x00 #define PHSTAT1 0x01 #define PHANA 0x04 #define PHANLPA 0x05 #define PHANE 0x06 #define PHCON2 0x11 #define PHSTAT2 0x1B #define PHSTAT3 0x1F /* PHCON1 */ #define PRST (1 << 15) #define PLOOPBK (1 << 14) #define SPD100 (1 << 13) #define ANEN (1 << 12) #define PSLEEP (1 << 11) #define RENEG (1 << 9) #define PFULDPX (1 << 8) /* PHSTAT1 */ #define FULL100 (1 << 14) #define HALF100 (1 << 13) #define FULL10 (1 << 12) #define HALF10 (1 << 11) #define ANDONE (1 << 5) #define LRFAULT (1 << 4) #define ANABLE (1 << 3) #define LLSTAT (1 << 2) #define EXTREGS (1 << 0) /* PHSTAT2 */ #define PLRITY (1 << 4) /* PHSTAT3 */ #define PHY3SPD100 (1 << 3) #define PHY3DPX (1 << 4) #define SPDDPX_SHIFT 2 #define SPDDPX_MASK (0x7 << SPDDPX_SHIFT) /* PHANA */ /* Default value for PHY initialization*/ #define PHANA_DEFAULT 0x05E1 /* PHANE */ #define PDFLT (1 << 4) #define LPARCD (1 << 1) #define LPANABL (1 << 0) #define EUDAST_TEST_VAL 0x1234 #define TSV_SIZE 7 #define ENCX24J600_DEV_ID 0x1 /* Configuration */ /* Led is on when the link is present and driven low * temporarily when packet is TX'd or RX'd */ #define LED_A_SETTINGS 0xC /* Led is on if the link is in 100 Mbps mode */ #define LED_B_SETTINGS 0x8 /* maximum ethernet frame length * Currently not used as a limit anywhere * (we're using the "huge frame enable" feature of * enc424j600). */ #define MAX_FRAMELEN 1518 /* Size in bytes of the receive buffer in enc424j600. * Must be word aligned (even). */ #define RX_BUFFER_SIZE (15 * MAX_FRAMELEN) /* Start of the general purpose area in sram */ #define SRAM_GP_START 0x0 /* SRAM size */ #define SRAM_SIZE 0x6000 /* Start of the receive buffer */ #define ERXST_VAL (SRAM_SIZE - RX_BUFFER_SIZE) #define RSV_RXLONGEVDROPEV 16 #define RSV_CARRIEREV 18 #define RSV_CRCERROR 20 #define RSV_LENCHECKERR 21 #define RSV_LENOUTOFRANGE 22 #define RSV_RXOK 23 #define RSV_RXMULTICAST 24 #define RSV_RXBROADCAST 25 #define RSV_DRIBBLENIBBLE 26 #define RSV_RXCONTROLFRAME 27 #define RSV_RXPAUSEFRAME 28 #define RSV_RXUNKNOWNOPCODE 29 #define RSV_RXTYPEVLAN 30 #define RSV_RUNTFILTERMATCH 31 #define RSV_NOTMEFILTERMATCH 32 #define RSV_HASHFILTERMATCH 33 #define RSV_MAGICPKTFILTERMATCH 34 #define RSV_PTRNMTCHFILTERMATCH 35 #define RSV_UNICASTFILTERMATCH 36 #define RSV_SIZE 8 #define RSV_BITMASK(x) (1 << ((x) - 16)) #define RSV_GETBIT(x, y) (((x) & RSV_BITMASK(y)) ? 1 : 0) struct rsv { u16 next_packet; u16 len; u32 rxstat; }; /* Put RX buffer at 0 as suggested by the Errata datasheet */ #define RXSTART_INIT ERXST_VAL #define RXEND_INIT 0x5FFF int regmap_encx24j600_spi_write(void *context, u8 reg, const u8 *data, size_t count); int regmap_encx24j600_spi_read(void *context, u8 reg, u8 *data, size_t count); #endif
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