Lines Matching refs:fdc
10 #define FD_IOPORT fdc_state[fdc].address
12 /* It would be a lot saner just to force fdc_state[fdc].address to always
32 #define STATUS_BUSY 0x10 /* FDC busy */
34 #define STATUS_DIR 0x40 /* 0- cpu->fdc */
82 #define FD_DUMPREGS 0x0E /* dump the contents of the fdc regs */
95 #define FD_SAVE 0x2e /* save fdc regs for later restore */
101 #define FD_POWERDOWN 0x27 /* configure FDC's powersave features */
110 /* FDC version return types */
115 #define FDC_765ED 0x30 /* Non-Intel 1MB-compatible FDC, can't detect */
122 #define FDC_82078_1 0x61 /* 82078-1 (2Mbps fdc) */
128 * Beware: the fdc type list is roughly sorted by increasing features.
129 * Presence of features is tested by comparing the FDC version id with the
131 * If during FDC detection, an obscure test fails late in the sequence, don't
132 * assign FDC_UNKNOWN. Else the FDC will be treated as a dumb 8272a, or worse.
