smc91x.h (1604B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __SMC91X_H__ 3#define __SMC91X_H__ 4 5/* 6 * These bits define which access sizes a platform can support, rather 7 * than the maximal access size. So, if your platform can do 16-bit 8 * and 32-bit accesses to the SMC91x device, but not 8-bit, set both 9 * SMC91X_USE_16BIT and SMC91X_USE_32BIT. 10 * 11 * The SMC91x driver requires at least one of SMC91X_USE_8BIT or 12 * SMC91X_USE_16BIT to be supported - just setting SMC91X_USE_32BIT is 13 * an invalid configuration. 14 */ 15#define SMC91X_USE_8BIT (1 << 0) 16#define SMC91X_USE_16BIT (1 << 1) 17#define SMC91X_USE_32BIT (1 << 2) 18 19#define SMC91X_NOWAIT (1 << 3) 20 21/* two bits for IO_SHIFT, let's hope later designs will keep this sane */ 22#define SMC91X_IO_SHIFT_0 (0 << 4) 23#define SMC91X_IO_SHIFT_1 (1 << 4) 24#define SMC91X_IO_SHIFT_2 (2 << 4) 25#define SMC91X_IO_SHIFT_3 (3 << 4) 26#define SMC91X_IO_SHIFT(x) (((x) >> 4) & 0x3) 27 28#define SMC91X_USE_DMA (1 << 6) 29 30#define RPC_LED_100_10 (0x00) /* LED = 100Mbps OR's with 10Mbps link detect */ 31#define RPC_LED_RES (0x01) /* LED = Reserved */ 32#define RPC_LED_10 (0x02) /* LED = 10Mbps link detect */ 33#define RPC_LED_FD (0x03) /* LED = Full Duplex Mode */ 34#define RPC_LED_TX_RX (0x04) /* LED = TX or RX packet occurred */ 35#define RPC_LED_100 (0x05) /* LED = 100Mbps link detect */ 36#define RPC_LED_TX (0x06) /* LED = TX packet occurred */ 37#define RPC_LED_RX (0x07) /* LED = RX packet occurred */ 38 39struct smc91x_platdata { 40 unsigned long flags; 41 unsigned char leda; 42 unsigned char ledb; 43 bool pxa_u16_align4; /* PXA buggy u16 writes on 4*n+2 addresses */ 44}; 45 46#endif /* __SMC91X_H__ */