Searched refs:TXDMA (Results 1 – 1 of 1) sorted by relevance
| /Linux-v4.19/drivers/tty/ |
| D | synclinkmp.c | 386 #define TXDMA 0x20 macro
2209 write_reg(info, TXDMA + DIR, 0x00); /* disable Tx DMA IRQs */ in isr_txeom()
2210 write_reg(info, TXDMA + DSR, 0xc0); /* clear IRQs and disable DMA */ in isr_txeom()
2211 write_reg(info, TXDMA + DCMD, SWABORT); /* reset/init DMA channel */ in isr_txeom()
2361 write_reg(info, TXDMA + DIR, 0x00); /* disable Tx DMA IRQs */ in isr_txdmaok()
2362 write_reg(info, TXDMA + DSR, 0xc0); /* clear IRQs and disable DMA */ in isr_txdmaok()
2363 write_reg(info, TXDMA + DCMD, SWABORT); /* reset/init DMA channel */ in isr_txdmaok()
2380 unsigned char status = read_reg(info,TXDMA + DSR) & 0x30; in isr_txdmaerror()
2383 write_reg(info, TXDMA + DSR, (unsigned char)(status | 1)); in isr_txdmaerror()
2967 write_reg(info, TXDMA + DSR, 0); /* disable DMA channel */ in tx_abort()
[all …]
|
