stmicro/stmmac/dwmac1000.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
3   Copyright (C) 2007-2009  STMicroelectronics Ltd
23 #define GMAC_WAKEUP_FILTER	0x00000028	/* Wake-up Frame Filter */
79 #define GMAC_ADDR_HIGH(reg)	((reg > 15) ? 0x00000800 + (reg - 16) * 8 : \
81 #define GMAC_ADDR_LOW(reg)	((reg > 15) ? 0x00000804 + (reg - 16) * 8 : \
108 #define GMAC_CONTROL_BE	0x00200000	/* Frame Burst Enable */
118 #define GMAC_CONTROL_DO		0x00002000	/* Disable Rx Own */
119 #define GMAC_CONTROL_LM		0x00001000	/* Loop-back mode */
151 #define GMAC_FLOW_CTRL_RFE	0x00000004	/* Rx Flow Control Enable */
177 #define GMAC_DEBUG_RXFSTS_MASK	GENMASK(9, 8) /* MTL Rx FIFO Fill-level */
183 #define GMAC_DEBUG_RRCSTS_MASK	GENMASK(6, 5) /* MTL Rx FIFO Read Controller */
189 #define GMAC_DEBUG_RWCSTS	BIT(4) /* MTL Rx FIFO Write Controller Active */
196 /*--- DMA BLOCK defines ---*/
199 #define DMA_BUS_MODE_DSL_MASK	0x0000007c	/* Descriptor Skip Length */
201 /* Programmable burst length (passed thorugh platform)*/
202 #define DMA_BUS_MODE_PBL_MASK	0x00003f00	/* Programmable Burst Len */
212 #define DMA_BUS_MODE_FB		0x00010000	/* Fixed burst */
213 #define DMA_BUS_MODE_MB		0x04000000	/* Mixed burst */
214 #define DMA_BUS_MODE_RPBL_MASK	0x007e0000	/* Rx-Programmable Burst Len */
222 #define DMA_HOST_RX_DESC	  0x0000104c	/* Current Host Rx descriptor */
224 #define DMA_BUS_PR_RATIO_MASK	  0x0000c000	/* Rx/Tx priority ratio */
226 #define DMA_BUS_FB	  	  0x00010000	/* Fixed Burst */
228 /* DMA operation mode defines (start/stop tx/rx are placed in common header)*/
278  *   0,00 - Full minus 1KB (only valid when rxfifo >= 4KB and EFC enabled)
279  *   0,01 - Full minus 2KB (only valid when rxfifo >= 4KB and EFC enabled)
280  *   0,10 - Full minus 3KB (only valid when rxfifo >= 4KB and EFC enabled)
281  *   0,11 - Full minus 4KB (only valid when rxfifo > 4KB and EFC enabled)
282  *   1,00 - Full minus 5KB (only valid when rxfifo > 8KB and EFC enabled)
283  *   1,01 - Full minus 6KB (only valid when rxfifo > 8KB and EFC enabled)
284  *   1,10 - Full minus 7KB (only valid when rxfifo > 8KB and EFC enabled)
285  *   1,11 - Reserved