diff options
Diffstat (limited to 'drivers/net/ethernet/i825xx/eexpress.h')
| -rw-r--r-- | drivers/net/ethernet/i825xx/eexpress.h | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/drivers/net/ethernet/i825xx/eexpress.h b/drivers/net/ethernet/i825xx/eexpress.h deleted file mode 100644 index dc9c6ea289e..00000000000 --- a/drivers/net/ethernet/i825xx/eexpress.h +++ /dev/null @@ -1,179 +0,0 @@ -/* - * eexpress.h: Intel EtherExpress16 defines - */ - -/* - * EtherExpress card register addresses - * as offsets from the base IO region (dev->base_addr) - */ - -#define DATAPORT 0x0000 -#define WRITE_PTR 0x0002 -#define READ_PTR 0x0004 -#define SIGNAL_CA 0x0006 -#define SET_IRQ 0x0007 -#define SM_PTR 0x0008 -#define MEM_Dec 0x000a -#define MEM_Ctrl 0x000b -#define MEM_Page_Ctrl 0x000c -#define Config 0x000d -#define EEPROM_Ctrl 0x000e -#define ID_PORT 0x000f -#define MEM_ECtrl 0x000f - -/* - * card register defines - */ - -/* SET_IRQ */ -#define SIRQ_en 0x08 -#define SIRQ_dis 0x00 - -/* EEPROM_Ctrl */ -#define EC_Clk 0x01 -#define EC_CS 0x02 -#define EC_Wr 0x04 -#define EC_Rd 0x08 -#define ASIC_RST 0x40 -#define i586_RST 0x80 - -#define eeprom_delay() { udelay(40); } - -/* - * i82586 Memory Configuration - */ - -/* (System Configuration Pointer) System start up block, read after 586_RST */ -#define SCP_START 0xfff6 - -/* Intermediate System Configuration Pointer */ -#define ISCP_START 0x0000 - -/* System Command Block */ -#define SCB_START 0x0008 - -/* Start of buffer region. Everything before this is used for control - * structures and the CU configuration program. The memory layout is - * determined in eexp_hw_probe(), once we know how much memory is - * available on the card. - */ - -#define TX_BUF_START 0x0100 - -#define TX_BUF_SIZE ((24+ETH_FRAME_LEN+31)&~0x1f) -#define RX_BUF_SIZE ((32+ETH_FRAME_LEN+31)&~0x1f) - -/* - * SCB defines - */ - -/* these functions take the SCB status word and test the relevant status bit */ -#define SCB_complete(s) (((s) & 0x8000) != 0) -#define SCB_rxdframe(s) (((s) & 0x4000) != 0) -#define SCB_CUdead(s) (((s) & 0x2000) != 0) -#define SCB_RUdead(s) (((s) & 0x1000) != 0) -#define SCB_ack(s) ((s) & 0xf000) - -/* Command unit status: 0=idle, 1=suspended, 2=active */ -#define SCB_CUstat(s) (((s)&0x0300)>>8) - -/* Receive unit status: 0=idle, 1=suspended, 2=out of resources, 4=ready */ -#define SCB_RUstat(s) (((s)&0x0070)>>4) - -/* SCB commands */ -#define SCB_CUnop 0x0000 -#define SCB_CUstart 0x0100 -#define SCB_CUresume 0x0200 -#define SCB_CUsuspend 0x0300 -#define SCB_CUabort 0x0400 -#define SCB_resetchip 0x0080 - -#define SCB_RUnop 0x0000 -#define SCB_RUstart 0x0010 -#define SCB_RUresume 0x0020 -#define SCB_RUsuspend 0x0030 -#define SCB_RUabort 0x0040 - -/* - * Command block defines - */ - -#define Stat_Done(s) (((s) & 0x8000) != 0) -#define Stat_Busy(s) (((s) & 0x4000) != 0) -#define Stat_OK(s) (((s) & 0x2000) != 0) -#define Stat_Abort(s) (((s) & 0x1000) != 0) -#define Stat_STFail (((s) & 0x0800) != 0) -#define Stat_TNoCar(s) (((s) & 0x0400) != 0) -#define Stat_TNoCTS(s) (((s) & 0x0200) != 0) -#define Stat_TNoDMA(s) (((s) & 0x0100) != 0) -#define Stat_TDefer(s) (((s) & 0x0080) != 0) -#define Stat_TColl(s) (((s) & 0x0040) != 0) -#define Stat_TXColl(s) (((s) & 0x0020) != 0) -#define Stat_NoColl(s) ((s) & 0x000f) - -/* Cmd_END will end AFTER the command if this is the first - * command block after an SCB_CUstart, but BEFORE the command - * for all subsequent commands. Best strategy is to place - * Cmd_INT on the last command in the sequence, followed by a - * dummy Cmd_Nop with Cmd_END after this. - */ - -#define Cmd_END 0x8000 -#define Cmd_SUS 0x4000 -#define Cmd_INT 0x2000 - -#define Cmd_Nop 0x0000 -#define Cmd_SetAddr 0x0001 -#define Cmd_Config 0x0002 -#define Cmd_MCast 0x0003 -#define Cmd_Xmit 0x0004 -#define Cmd_TDR 0x0005 -#define Cmd_Dump 0x0006 -#define Cmd_Diag 0x0007 - - -/* - * Frame Descriptor (Receive block) defines - */ - -#define FD_Done(s) (((s) & 0x8000) != 0) -#define FD_Busy(s) (((s) & 0x4000) != 0) -#define FD_OK(s) (((s) & 0x2000) != 0) - -#define FD_CRC(s) (((s) & 0x0800) != 0) -#define FD_Align(s) (((s) & 0x0400) != 0) -#define FD_Resrc(s) (((s) & 0x0200) != 0) -#define FD_DMA(s) (((s) & 0x0100) != 0) -#define FD_Short(s) (((s) & 0x0080) != 0) -#define FD_NoEOF(s) (((s) & 0x0040) != 0) - -struct rfd_header { - volatile unsigned long flags; - volatile unsigned short link; - volatile unsigned short rbd_offset; - volatile unsigned short dstaddr1; - volatile unsigned short dstaddr2; - volatile unsigned short dstaddr3; - volatile unsigned short srcaddr1; - volatile unsigned short srcaddr2; - volatile unsigned short srcaddr3; - volatile unsigned short length; - - /* This is actually a Receive Buffer Descriptor. The way we - * arrange memory means that an RBD always follows the RFD that - * points to it, so they might as well be in the same structure. - */ - volatile unsigned short actual_count; - volatile unsigned short next_rbd; - volatile unsigned short buf_addr1; - volatile unsigned short buf_addr2; - volatile unsigned short size; -}; - -/* Returned data from the Time Domain Reflectometer */ - -#define TDR_LINKOK (1<<15) -#define TDR_XCVRPROBLEM (1<<14) -#define TDR_OPEN (1<<13) -#define TDR_SHORT (1<<12) -#define TDR_TIME 0x7ff |