diff options
Diffstat (limited to 'drivers/net/tokenring/abyss.h')
| -rw-r--r-- | drivers/net/tokenring/abyss.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/net/tokenring/abyss.h b/drivers/net/tokenring/abyss.h new file mode 100644 index 0000000..0ee6e4f --- /dev/null +++ b/drivers/net/tokenring/abyss.h @@ -0,0 +1,58 @@ +/* + * abyss.h: Header for the abyss tms380tr module + * + * Authors: + * - Adam Fritzler <mid@auk.cx> + */ + +#ifndef __LINUX_MADGETR_H +#define __LINUX_MADGETR_H + +#ifdef __KERNEL__ + +/* + * For Madge Smart 16/4 PCI Mk2. Since we increment the base address + * to get everything correct for the TMS SIF, we do these as negatives + * as they fall below the SIF in addressing. + */ +#define PCIBM2_INT_STATUS_REG ((short)-15)/* 0x01 */ +#define PCIBM2_INT_CONTROL_REG ((short)-14)/* 0x02 */ +#define PCIBM2_RESET_REG ((short)-12)/* 0x04 */ +#define PCIBM2_SEEPROM_REG ((short)-9) /* 0x07 */ + +#define PCIBM2_INT_CONTROL_REG_SINTEN 0x02 +#define PCIBM2_INT_CONTROL_REG_PCI_ERR_ENABLE 0x80 +#define PCIBM2_INT_STATUS_REG_PCI_ERR 0x80 + +#define PCIBM2_RESET_REG_CHIP_NRES 0x01 +#define PCIBM2_RESET_REG_FIFO_NRES 0x02 +#define PCIBM2_RESET_REG_SIF_NRES 0x04 + +#define PCIBM2_FIFO_THRESHOLD 0x21 +#define PCIBM2_BURST_LENGTH 0x22 + +/* + * Bits in PCIBM2_SEEPROM_REG. + */ +#define AT24_ENABLE 0x04 +#define AT24_DATA 0x02 +#define AT24_CLOCK 0x01 + +/* + * AT24 Commands. + */ +#define AT24_WRITE 0xA0 +#define AT24_READ 0xA1 + +/* + * Addresses in AT24 SEEPROM. + */ +#define PCIBM2_SEEPROM_BIA 0x12 +#define PCIBM2_SEEPROM_RING_SPEED 0x18 +#define PCIBM2_SEEPROM_RAM_SIZE 0x1A +#define PCIBM2_SEEPROM_HWF1 0x1C +#define PCIBM2_SEEPROM_HWF2 0x1E + + +#endif /* __KERNEL__ */ +#endif /* __LINUX_MADGETR_H */ |
