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author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-05-19 23:27:55 -0700 |
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committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-11 16:29:42 -0700 |
commit | a8fe65b8f031c5c0a7414059773eaa962e5243cb (patch) | |
tree | 7deefb4ca57299d315cf2e3f97b9919857eaacb4 /drivers/net/atp.h | |
parent | baf0fbfe7ea34cd676e3362a62033d8ca1c52d99 (diff) | |
download | talos-obmc-linux-a8fe65b8f031c5c0a7414059773eaa962e5243cb.tar.gz talos-obmc-linux-a8fe65b8f031c5c0a7414059773eaa962e5243cb.zip |
8139*/atp/r8169/sc92031: Move the Realtek drivers
Move the Realtek drivers into drivers/net/ethernet/realtek/ and make
the necessary Kconfig and Makefile changes.
CC: Realtek linux nic maintainers <nic_swsd@realtek.com>
CC: Francois Romieu <romieu@fr.zoreil.com>
CC: Jeff Garzik <jgarzik@pobox.com>
CC: Donald Becker <becker@scyld.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/atp.h')
-rw-r--r-- | drivers/net/atp.h | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/drivers/net/atp.h b/drivers/net/atp.h deleted file mode 100644 index 0edc642c2c2f..000000000000 --- a/drivers/net/atp.h +++ /dev/null @@ -1,259 +0,0 @@ -/* Linux header file for the ATP pocket ethernet adapter. */ -/* v1.09 8/9/2000 becker@scyld.com. */ - -#include <linux/if_ether.h> -#include <linux/types.h> - -/* The header prepended to received packets. */ -struct rx_header { - ushort pad; /* Pad. */ - ushort rx_count; - ushort rx_status; /* Unknown bit assignments :-<. */ - ushort cur_addr; /* Apparently the current buffer address(?) */ -}; - -#define PAR_DATA 0 -#define PAR_STATUS 1 -#define PAR_CONTROL 2 - -enum chip_type { RTL8002, RTL8012 }; - -#define Ctrl_LNibRead 0x08 /* LP_PSELECP */ -#define Ctrl_HNibRead 0 -#define Ctrl_LNibWrite 0x08 /* LP_PSELECP */ -#define Ctrl_HNibWrite 0 -#define Ctrl_SelData 0x04 /* LP_PINITP */ -#define Ctrl_IRQEN 0x10 /* LP_PINTEN */ - -#define EOW 0xE0 -#define EOC 0xE0 -#define WrAddr 0x40 /* Set address of EPLC read, write register. */ -#define RdAddr 0xC0 -#define HNib 0x10 - -enum page0_regs -{ - /* The first six registers hold the ethernet physical station address. */ - PAR0 = 0, PAR1 = 1, PAR2 = 2, PAR3 = 3, PAR4 = 4, PAR5 = 5, - TxCNT0 = 6, TxCNT1 = 7, /* The transmit byte count. */ - TxSTAT = 8, RxSTAT = 9, /* Tx and Rx status. */ - ISR = 10, IMR = 11, /* Interrupt status and mask. */ - CMR1 = 12, /* Command register 1. */ - CMR2 = 13, /* Command register 2. */ - MODSEL = 14, /* Mode select register. */ - MAR = 14, /* Memory address register (?). */ - CMR2_h = 0x1d, }; - -enum eepage_regs -{ PROM_CMD = 6, PROM_DATA = 7 }; /* Note that PROM_CMD is in the "high" bits. */ - - -#define ISR_TxOK 0x01 -#define ISR_RxOK 0x04 -#define ISR_TxErr 0x02 -#define ISRh_RxErr 0x11 /* ISR, high nibble */ - -#define CMR1h_MUX 0x08 /* Select printer multiplexor on 8012. */ -#define CMR1h_RESET 0x04 /* Reset. */ -#define CMR1h_RxENABLE 0x02 /* Rx unit enable. */ -#define CMR1h_TxENABLE 0x01 /* Tx unit enable. */ -#define CMR1h_TxRxOFF 0x00 -#define CMR1_ReXmit 0x08 /* Trigger a retransmit. */ -#define CMR1_Xmit 0x04 /* Trigger a transmit. */ -#define CMR1_IRQ 0x02 /* Interrupt active. */ -#define CMR1_BufEnb 0x01 /* Enable the buffer(?). */ -#define CMR1_NextPkt 0x01 /* Enable the buffer(?). */ - -#define CMR2_NULL 8 -#define CMR2_IRQOUT 9 -#define CMR2_RAMTEST 10 -#define CMR2_EEPROM 12 /* Set to page 1, for reading the EEPROM. */ - -#define CMR2h_OFF 0 /* No accept mode. */ -#define CMR2h_Physical 1 /* Accept a physical address match only. */ -#define CMR2h_Normal 2 /* Accept physical and broadcast address. */ -#define CMR2h_PROMISC 3 /* Promiscuous mode. */ - -/* An inline function used below: it differs from inb() by explicitly return an unsigned - char, saving a truncation. */ -static inline unsigned char inbyte(unsigned short port) -{ - unsigned char _v; - __asm__ __volatile__ ("inb %w1,%b0" :"=a" (_v):"d" (port)); - return _v; -} - -/* Read register OFFSET. - This command should always be terminated with read_end(). */ -static inline unsigned char read_nibble(short port, unsigned char offset) -{ - unsigned char retval; - outb(EOC+offset, port + PAR_DATA); - outb(RdAddr+offset, port + PAR_DATA); - inbyte(port + PAR_STATUS); /* Settling time delay */ - retval = inbyte(port + PAR_STATUS); - outb(EOC+offset, port + PAR_DATA); - - return retval; -} - -/* Functions for bulk data read. The interrupt line is always disabled. */ -/* Get a byte using read mode 0, reading data from the control lines. */ -static inline unsigned char read_byte_mode0(short ioaddr) -{ - unsigned char low_nib; - - outb(Ctrl_LNibRead, ioaddr + PAR_CONTROL); - inbyte(ioaddr + PAR_STATUS); - low_nib = (inbyte(ioaddr + PAR_STATUS) >> 3) & 0x0f; - outb(Ctrl_HNibRead, ioaddr + PAR_CONTROL); - inbyte(ioaddr + PAR_STATUS); /* Settling time delay -- needed! */ - inbyte(ioaddr + PAR_STATUS); /* Settling time delay -- needed! */ - return low_nib | ((inbyte(ioaddr + PAR_STATUS) << 1) & 0xf0); -} - -/* The same as read_byte_mode0(), but does multiple inb()s for stability. */ -static inline unsigned char read_byte_mode2(short ioaddr) -{ - unsigned char low_nib; - - outb(Ctrl_LNibRead, ioaddr + PAR_CONTROL); - inbyte(ioaddr + PAR_STATUS); - low_nib = (inbyte(ioaddr + PAR_STATUS) >> 3) & 0x0f; - outb(Ctrl_HNibRead, ioaddr + PAR_CONTROL); - inbyte(ioaddr + PAR_STATUS); /* Settling time delay -- needed! */ - return low_nib | ((inbyte(ioaddr + PAR_STATUS) << 1) & 0xf0); -} - -/* Read a byte through the data register. */ -static inline unsigned char read_byte_mode4(short ioaddr) -{ - unsigned char low_nib; - - outb(RdAddr | MAR, ioaddr + PAR_DATA); - low_nib = (inbyte(ioaddr + PAR_STATUS) >> 3) & 0x0f; - outb(RdAddr | HNib | MAR, ioaddr + PAR_DATA); - return low_nib | ((inbyte(ioaddr + PAR_STATUS) << 1) & 0xf0); -} - -/* Read a byte through the data register, double reading to allow settling. */ -static inline unsigned char read_byte_mode6(short ioaddr) -{ - unsigned char low_nib; - - outb(RdAddr | MAR, ioaddr + PAR_DATA); - inbyte(ioaddr + PAR_STATUS); - low_nib = (inbyte(ioaddr + PAR_STATUS) >> 3) & 0x0f; - outb(RdAddr | HNib | MAR, ioaddr + PAR_DATA); - inbyte(ioaddr + PAR_STATUS); - return low_nib | ((inbyte(ioaddr + PAR_STATUS) << 1) & 0xf0); -} - -static inline void -write_reg(short port, unsigned char reg, unsigned char value) -{ - unsigned char outval; - outb(EOC | reg, port + PAR_DATA); - outval = WrAddr | reg; - outb(outval, port + PAR_DATA); - outb(outval, port + PAR_DATA); /* Double write for PS/2. */ - - outval &= 0xf0; - outval |= value; - outb(outval, port + PAR_DATA); - outval &= 0x1f; - outb(outval, port + PAR_DATA); - outb(outval, port + PAR_DATA); - - outb(EOC | outval, port + PAR_DATA); -} - -static inline void -write_reg_high(short port, unsigned char reg, unsigned char value) -{ - unsigned char outval = EOC | HNib | reg; - - outb(outval, port + PAR_DATA); - outval &= WrAddr | HNib | 0x0f; - outb(outval, port + PAR_DATA); - outb(outval, port + PAR_DATA); /* Double write for PS/2. */ - - outval = WrAddr | HNib | value; - outb(outval, port + PAR_DATA); - outval &= HNib | 0x0f; /* HNib | value */ - outb(outval, port + PAR_DATA); - outb(outval, port + PAR_DATA); - - outb(EOC | HNib | outval, port + PAR_DATA); -} - -/* Write a byte out using nibble mode. The low nibble is written first. */ -static inline void -write_reg_byte(short port, unsigned char reg, unsigned char value) -{ - unsigned char outval; - outb(EOC | reg, port + PAR_DATA); /* Reset the address register. */ - outval = WrAddr | reg; - outb(outval, port + PAR_DATA); - outb(outval, port + PAR_DATA); /* Double write for PS/2. */ - - outb((outval & 0xf0) | (value & 0x0f), port + PAR_DATA); - outb(value & 0x0f, port + PAR_DATA); - value >>= 4; - outb(value, port + PAR_DATA); - outb(0x10 | value, port + PAR_DATA); - outb(0x10 | value, port + PAR_DATA); - - outb(EOC | value, port + PAR_DATA); /* Reset the address register. */ -} - -/* - * Bulk data writes to the packet buffer. The interrupt line remains enabled. - * The first, faster method uses only the dataport (data modes 0, 2 & 4). - * The second (backup) method uses data and control regs (modes 1, 3 & 5). - * It should only be needed when there is skew between the individual data - * lines. - */ -static inline void write_byte_mode0(short ioaddr, unsigned char value) -{ - outb(value & 0x0f, ioaddr + PAR_DATA); - outb((value>>4) | 0x10, ioaddr + PAR_DATA); -} - -static inline void write_byte_mode1(short ioaddr, unsigned char value) -{ - outb(value & 0x0f, ioaddr + PAR_DATA); - outb(Ctrl_IRQEN | Ctrl_LNibWrite, ioaddr + PAR_CONTROL); - outb((value>>4) | 0x10, ioaddr + PAR_DATA); - outb(Ctrl_IRQEN | Ctrl_HNibWrite, ioaddr + PAR_CONTROL); -} - -/* Write 16bit VALUE to the packet buffer: the same as above just doubled. */ -static inline void write_word_mode0(short ioaddr, unsigned short value) -{ - outb(value & 0x0f, ioaddr + PAR_DATA); - value >>= 4; - outb((value & 0x0f) | 0x10, ioaddr + PAR_DATA); - value >>= 4; - outb(value & 0x0f, ioaddr + PAR_DATA); - value >>= 4; - outb((value & 0x0f) | 0x10, ioaddr + PAR_DATA); -} - -/* EEPROM_Ctrl bits. */ -#define EE_SHIFT_CLK 0x04 /* EEPROM shift clock. */ -#define EE_CS 0x02 /* EEPROM chip select. */ -#define EE_CLK_HIGH 0x12 -#define EE_CLK_LOW 0x16 -#define EE_DATA_WRITE 0x01 /* EEPROM chip data in. */ -#define EE_DATA_READ 0x08 /* EEPROM chip data out. */ - -/* Delay between EEPROM clock transitions. */ -#define eeprom_delay(ticks) \ -do { int _i = 40; while (--_i > 0) { __SLOW_DOWN_IO; }} while (0) - -/* The EEPROM commands include the alway-set leading bit. */ -#define EE_WRITE_CMD(offset) (((5 << 6) + (offset)) << 17) -#define EE_READ(offset) (((6 << 6) + (offset)) << 17) -#define EE_ERASE(offset) (((7 << 6) + (offset)) << 17) -#define EE_CMD_SIZE 27 /* The command+address+data size. */ |