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generated by cgit v1.2.2 (git 2.25.0) at 2025-09-15 16:46:26 -0400
EM_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 */