diff options
Diffstat (limited to 'drivers/net/de600.h')
| -rw-r--r-- | drivers/net/de600.h | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/drivers/net/de600.h b/drivers/net/de600.h deleted file mode 100644 index e80ecbabcf4..00000000000 --- a/drivers/net/de600.h +++ /dev/null @@ -1,168 +0,0 @@ -/************************************************** - * * - * Definition of D-Link Ethernet Pocket adapter * - * * - **************************************************/ -/* - * D-Link Ethernet pocket adapter ports - */ -/* - * OK, so I'm cheating, but there are an awful lot of - * reads and writes in order to get anything in and out - * of the DE-600 with 4 bits at a time in the parallel port, - * so every saved instruction really helps :-) - */ - -#ifndef DE600_IO -#define DE600_IO 0x378 -#endif - -#define DATA_PORT (DE600_IO) -#define STATUS_PORT (DE600_IO + 1) -#define COMMAND_PORT (DE600_IO + 2) - -#ifndef DE600_IRQ -#define DE600_IRQ 7 -#endif -/* - * It really should look like this, and autoprobing as well... - * -#define DATA_PORT (dev->base_addr + 0) -#define STATUS_PORT (dev->base_addr + 1) -#define COMMAND_PORT (dev->base_addr + 2) -#define DE600_IRQ dev->irq - */ - -/* - * D-Link COMMAND_PORT commands - */ -#define SELECT_NIC 0x04 /* select Network Interface Card */ -#define SELECT_PRN 0x1c /* select Printer */ -#define NML_PRN 0xec /* normal Printer situation */ -#define IRQEN 0x10 /* enable IRQ line */ - -/* - * D-Link STATUS_PORT - */ -#define RX_BUSY 0x80 -#define RX_GOOD 0x40 -#define TX_FAILED16 0x10 -#define TX_BUSY 0x08 - -/* - * D-Link DATA_PORT commands - * command in low 4 bits - * data in high 4 bits - * select current data nibble with HI_NIBBLE bit - */ -#define WRITE_DATA 0x00 /* write memory */ -#define READ_DATA 0x01 /* read memory */ -#define STATUS 0x02 /* read status register */ -#define COMMAND 0x03 /* write command register (see COMMAND below) */ -#define NULL_COMMAND 0x04 /* null command */ -#define RX_LEN 0x05 /* read received packet length */ -#define TX_ADDR 0x06 /* set adapter transmit memory address */ -#define RW_ADDR 0x07 /* set adapter read/write memory address */ -#define HI_NIBBLE 0x08 /* read/write the high nibble of data, - or-ed with rest of command */ - -/* - * command register, accessed through DATA_PORT with low bits = COMMAND - */ -#define RX_ALL 0x01 /* PROMISCUOUS */ -#define RX_BP 0x02 /* default: BROADCAST & PHYSICAL ADDRESS */ -#define RX_MBP 0x03 /* MULTICAST, BROADCAST & PHYSICAL ADDRESS */ - -#define TX_ENABLE 0x04 /* bit 2 */ -#define RX_ENABLE 0x08 /* bit 3 */ - -#define RESET 0x80 /* set bit 7 high */ -#define STOP_RESET 0x00 /* set bit 7 low */ - -/* - * data to command register - * (high 4 bits in write to DATA_PORT) - */ -#define RX_PAGE2_SELECT 0x10 /* bit 4, only 2 pages to select */ -#define RX_BASE_PAGE 0x20 /* bit 5, always set when specifying RX_ADDR */ -#define FLIP_IRQ 0x40 /* bit 6 */ - -/* - * D-Link adapter internal memory: - * - * 0-2K 1:st transmit page (send from pointer up to 2K) - * 2-4K 2:nd transmit page (send from pointer up to 4K) - * - * 4-6K 1:st receive page (data from 4K upwards) - * 6-8K 2:nd receive page (data from 6K upwards) - * - * 8K+ Adapter ROM (contains magic code and last 3 bytes of Ethernet address) - */ -#define MEM_2K 0x0800 /* 2048 */ -#define MEM_4K 0x1000 /* 4096 */ -#define MEM_6K 0x1800 /* 6144 */ -#define NODE_ADDRESS 0x2000 /* 8192 */ - -#define RUNT 60 /* Too small Ethernet packet */ - -/************************************************** - * * - * End of definition * - * * - **************************************************/ - -/* - * Index to functions, as function prototypes. - */ -/* Routines used internally. (See "convenience macros") */ -static u8 de600_read_status(struct net_device *dev); -static u8 de600_read_byte(unsigned char type, struct net_device *dev); - -/* Put in the device structure. */ -static int de600_open(struct net_device *dev); -static int de600_close(struct net_device *dev); -static int de600_start_xmit(struct sk_buff *skb, struct net_device *dev); - -/* Dispatch from interrupts. */ -static irqreturn_t de600_interrupt(int irq, void *dev_id); -static int de600_tx_intr(struct net_device *dev, int irq_status); -static void de600_rx_intr(struct net_device *dev); - -/* Initialization */ -static void trigger_interrupt(struct net_device *dev); -static int adapter_init(struct net_device *dev); - -/* - * Convenience macros/functions for D-Link adapter - */ - -#define select_prn() outb_p(SELECT_PRN, COMMAND_PORT); DE600_SLOW_DOWN -#define select_nic() outb_p(SELECT_NIC, COMMAND_PORT); DE600_SLOW_DOWN - -/* Thanks for hints from Mark Burton <markb@ordern.demon.co.uk> */ -#define de600_put_byte(data) ( \ - outb_p(((data) << 4) | WRITE_DATA , DATA_PORT), \ - outb_p(((data) & 0xf0) | WRITE_DATA | HI_NIBBLE, DATA_PORT)) - -/* - * The first two outb_p()'s below could perhaps be deleted if there - * would be more delay in the last two. Not certain about it yet... - */ -#define de600_put_command(cmd) ( \ - outb_p(( rx_page << 4) | COMMAND , DATA_PORT), \ - outb_p(( rx_page & 0xf0) | COMMAND | HI_NIBBLE, DATA_PORT), \ - outb_p(((rx_page | cmd) << 4) | COMMAND , DATA_PORT), \ - outb_p(((rx_page | cmd) & 0xf0) | COMMAND | HI_NIBBLE, DATA_PORT)) - -#define de600_setup_address(addr,type) ( \ - outb_p((((addr) << 4) & 0xf0) | type , DATA_PORT), \ - outb_p(( (addr) & 0xf0) | type | HI_NIBBLE, DATA_PORT), \ - outb_p((((addr) >> 4) & 0xf0) | type , DATA_PORT), \ - outb_p((((addr) >> 8) & 0xf0) | type | HI_NIBBLE, DATA_PORT)) - -#define rx_page_adr() ((rx_page & RX_PAGE2_SELECT)?(MEM_6K):(MEM_4K)) - -/* Flip bit, only 2 pages */ -#define next_rx_page() (rx_page ^= RX_PAGE2_SELECT) - -#define tx_page_adr(a) (((a) + 1) * MEM_2K) |