// SPDX-License-Identifier: GPL-2.0+ /* * USB Peripheral Controller driver for Aeroflex Gaisler GRUSBDC. * * 2013 (c) Aeroflex Gaisler AB * * This driver supports GRUSBDC USB Device Controller cores available in the * GRLIB VHDL IP core library. * * Full documentation of the GRUSBDC core can be found here: * https://www.gaisler.com/products/grlib/grip.pdf * * Contributors: * - Andreas Larsson <[email protected]> * - Marko Isomaki */ /* Control registers on the AMBA bus */ #define GR_MAXEP … struct gr_epregs { … }; struct gr_regs { … }; #define GR_EPCTRL_BUFSZ_SCALER … #define GR_EPCTRL_BUFSZ_MASK … #define GR_EPCTRL_BUFSZ_POS … #define GR_EPCTRL_PI … #define GR_EPCTRL_CB … #define GR_EPCTRL_CS … #define GR_EPCTRL_MAXPL_MASK … #define GR_EPCTRL_MAXPL_POS … #define GR_EPCTRL_NT_MASK … #define GR_EPCTRL_NT_POS … #define GR_EPCTRL_TT_MASK … #define GR_EPCTRL_TT_POS … #define GR_EPCTRL_EH … #define GR_EPCTRL_ED … #define GR_EPCTRL_EV … #define GR_DMACTRL_AE … #define GR_DMACTRL_AD … #define GR_DMACTRL_AI … #define GR_DMACTRL_IE … #define GR_DMACTRL_DA … #define GR_EPSTAT_PT … #define GR_EPSTAT_PR … #define GR_EPSTAT_B1CNT_MASK … #define GR_EPSTAT_B1CNT_POS … #define GR_EPSTAT_B0CNT_MASK … #define GR_EPSTAT_B0CNT_POS … #define GR_EPSTAT_B1 … #define GR_EPSTAT_B0 … #define GR_EPSTAT_BS … #define GR_CONTROL_SI … #define GR_CONTROL_UI … #define GR_CONTROL_VI … #define GR_CONTROL_SP … #define GR_CONTROL_FI … #define GR_CONTROL_EP … #define GR_CONTROL_DH … #define GR_CONTROL_RW … #define GR_CONTROL_TS_MASK … #define GR_CONTROL_TS_POS … #define GR_CONTROL_TM … #define GR_CONTROL_UA_MASK … #define GR_CONTROL_UA_POS … #define GR_CONTROL_SU … #define GR_STATUS_NEPI_MASK … #define GR_STATUS_NEPI_POS … #define GR_STATUS_NEPO_MASK … #define GR_STATUS_NEPO_POS … #define GR_STATUS_DM … #define GR_STATUS_SU … #define GR_STATUS_UR … #define GR_STATUS_VB … #define GR_STATUS_SP … #define GR_STATUS_AF_MASK … #define GR_STATUS_AF_POS … #define GR_STATUS_FN_MASK … #define GR_STATUS_FN_POS … #define MAX_CTRL_PL_SIZE … /*-------------------------------------------------------------------------*/ /* Driver data structures and utilities */ struct gr_dma_desc { … }; #define GR_DESC_OUT_CTRL_SE … #define GR_DESC_OUT_CTRL_IE … #define GR_DESC_OUT_CTRL_NX … #define GR_DESC_OUT_CTRL_EN … #define GR_DESC_OUT_CTRL_LEN_MASK … #define GR_DESC_IN_CTRL_MO … #define GR_DESC_IN_CTRL_PI … #define GR_DESC_IN_CTRL_ML … #define GR_DESC_IN_CTRL_IE … #define GR_DESC_IN_CTRL_NX … #define GR_DESC_IN_CTRL_EN … #define GR_DESC_IN_CTRL_LEN_MASK … #define GR_DESC_DMAADDR_MASK … struct gr_ep { … }; struct gr_request { … }; enum gr_ep0state { … }; struct gr_udc { … }; #define to_gr_udc(gadget) …
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