/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __CPM_H #define __CPM_H #include <linux/compiler.h> #include <linux/types.h> #include <linux/errno.h> #include <linux/of.h> #include <soc/fsl/qe/qe.h> /* * SPI Parameter RAM common to QE and CPM. */ struct spi_pram { … }; /* * USB Controller pram common to QE and CPM. */ struct usb_ctlr { … } __attribute__ ((packed)); /* * Function code bits, usually generic to devices. */ #ifdef CONFIG_CPM1 #define CPMFCR_GBL … #define CPMFCR_TC2 … #define CPMFCR_DTB … #define CPMFCR_BDB … #else #define CPMFCR_GBL … #define CPMFCR_TC2 … #define CPMFCR_DTB … #define CPMFCR_BDB … #endif #define CPMFCR_EB … /* Opcodes common to CPM1 and CPM2 */ #define CPM_CR_INIT_TRX … #define CPM_CR_INIT_RX … #define CPM_CR_INIT_TX … #define CPM_CR_HUNT_MODE … #define CPM_CR_STOP_TX … #define CPM_CR_GRA_STOP_TX … #define CPM_CR_RESTART_TX … #define CPM_CR_CLOSE_RX_BD … #define CPM_CR_SET_GADDR … #define CPM_CR_SET_TIMER … #define CPM_CR_STOP_IDMA … /* Buffer descriptors used by many of the CPM protocols. */ cbd_t; /* Buffer descriptor control/status used by serial */ #define BD_SC_EMPTY … #define BD_SC_READY … #define BD_SC_WRAP … #define BD_SC_INTRPT … #define BD_SC_LAST … #define BD_SC_TC … #define BD_SC_CM … #define BD_SC_ID … #define BD_SC_P … #define BD_SC_BR … #define BD_SC_FR … #define BD_SC_PR … #define BD_SC_NAK … #define BD_SC_OV … #define BD_SC_UN … #define BD_SC_CD … #define BD_SC_CL … /* Buffer descriptor control/status used by Ethernet receive. * Common to SCC and FCC. */ #define BD_ENET_RX_EMPTY … #define BD_ENET_RX_WRAP … #define BD_ENET_RX_INTR … #define BD_ENET_RX_LAST … #define BD_ENET_RX_FIRST … #define BD_ENET_RX_MISS … #define BD_ENET_RX_BC … #define BD_ENET_RX_MC … #define BD_ENET_RX_LG … #define BD_ENET_RX_NO … #define BD_ENET_RX_SH … #define BD_ENET_RX_CR … #define BD_ENET_RX_OV … #define BD_ENET_RX_CL … #define BD_ENET_RX_STATS … /* Buffer descriptor control/status used by Ethernet transmit. * Common to SCC and FCC. */ #define BD_ENET_TX_READY … #define BD_ENET_TX_PAD … #define BD_ENET_TX_WRAP … #define BD_ENET_TX_INTR … #define BD_ENET_TX_LAST … #define BD_ENET_TX_TC … #define BD_ENET_TX_DEF … #define BD_ENET_TX_HB … #define BD_ENET_TX_LC … #define BD_ENET_TX_RL … #define BD_ENET_TX_RCMASK … #define BD_ENET_TX_UN … #define BD_ENET_TX_CSL … #define BD_ENET_TX_STATS … /* Buffer descriptor control/status used by Transparent mode SCC. */ #define BD_SCC_TX_LAST … /* Buffer descriptor control/status used by I2C. */ #define BD_I2C_START … #ifdef CONFIG_CPM int cpm_command(u32 command, u8 opcode); #else static inline int cpm_command(u32 command, u8 opcode) { … } #endif /* CONFIG_CPM */ int cpm2_gpiochip_add32(struct device *dev); #endif
Codebase Browser
linux