47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __SMC91X_H__
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#define __SMC91X_H__
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/*
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* These bits define which access sizes a platform can support, rather
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* than the maximal access size. So, if your platform can do 16-bit
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* and 32-bit accesses to the SMC91x device, but not 8-bit, set both
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* SMC91X_USE_16BIT and SMC91X_USE_32BIT.
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*
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* The SMC91x driver requires at least one of SMC91X_USE_8BIT or
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* SMC91X_USE_16BIT to be supported - just setting SMC91X_USE_32BIT is
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* an invalid configuration.
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*/
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#define SMC91X_USE_8BIT (1 << 0)
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#define SMC91X_USE_16BIT (1 << 1)
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#define SMC91X_USE_32BIT (1 << 2)
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#define SMC91X_NOWAIT (1 << 3)
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/* two bits for IO_SHIFT, let's hope later designs will keep this sane */
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#define SMC91X_IO_SHIFT_0 (0 << 4)
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#define SMC91X_IO_SHIFT_1 (1 << 4)
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#define SMC91X_IO_SHIFT_2 (2 << 4)
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#define SMC91X_IO_SHIFT_3 (3 << 4)
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#define SMC91X_IO_SHIFT(x) (((x) >> 4) & 0x3)
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#define SMC91X_USE_DMA (1 << 6)
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#define RPC_LED_100_10 (0x00) /* LED = 100Mbps OR's with 10Mbps link detect */
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#define RPC_LED_RES (0x01) /* LED = Reserved */
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#define RPC_LED_10 (0x02) /* LED = 10Mbps link detect */
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#define RPC_LED_FD (0x03) /* LED = Full Duplex Mode */
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#define RPC_LED_TX_RX (0x04) /* LED = TX or RX packet occurred */
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#define RPC_LED_100 (0x05) /* LED = 100Mbps link detect */
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#define RPC_LED_TX (0x06) /* LED = TX packet occurred */
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#define RPC_LED_RX (0x07) /* LED = RX packet occurred */
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struct smc91x_platdata {
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unsigned long flags;
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unsigned char leda;
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unsigned char ledb;
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bool pxa_u16_align4; /* PXA buggy u16 writes on 4*n+2 addresses */
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};
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#endif /* __SMC91X_H__ */
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