1 1.36 jmcneill /* $NetBSD: sdhcvar.h,v 1.36 2025/02/16 11:03:31 jmcneill Exp $ */ 2 1.1 nonaka /* $OpenBSD: sdhcvar.h,v 1.3 2007/09/06 08:01:01 jsg Exp $ */ 3 1.1 nonaka 4 1.1 nonaka /* 5 1.1 nonaka * Copyright (c) 2006 Uwe Stuehler <uwe (at) openbsd.org> 6 1.1 nonaka * 7 1.1 nonaka * Permission to use, copy, modify, and distribute this software for any 8 1.1 nonaka * purpose with or without fee is hereby granted, provided that the above 9 1.1 nonaka * copyright notice and this permission notice appear in all copies. 10 1.1 nonaka * 11 1.1 nonaka * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12 1.1 nonaka * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13 1.1 nonaka * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14 1.1 nonaka * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15 1.1 nonaka * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16 1.1 nonaka * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17 1.1 nonaka * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18 1.1 nonaka */ 19 1.1 nonaka 20 1.1 nonaka #ifndef _SDHCVAR_H_ 21 1.1 nonaka #define _SDHCVAR_H_ 22 1.1 nonaka 23 1.1 nonaka #include <sys/bus.h> 24 1.1 nonaka #include <sys/device.h> 25 1.1 nonaka #include <sys/pmf.h> 26 1.1 nonaka 27 1.1 nonaka struct sdhc_host; 28 1.14 jakllsch struct sdmmc_command; 29 1.1 nonaka 30 1.1 nonaka struct sdhc_softc { 31 1.1 nonaka device_t sc_dev; 32 1.1 nonaka 33 1.1 nonaka struct sdhc_host **sc_host; 34 1.1 nonaka int sc_nhosts; 35 1.1 nonaka 36 1.1 nonaka bus_dma_tag_t sc_dmat; 37 1.1 nonaka 38 1.1 nonaka uint32_t sc_flags; 39 1.16 bouyer #define SDHC_FLAG_USE_DMA 0x00000001 40 1.16 bouyer #define SDHC_FLAG_FORCE_DMA 0x00000002 41 1.16 bouyer #define SDHC_FLAG_NO_PWR0 0x00000004 /* Freescale ESDHC */ 42 1.16 bouyer #define SDHC_FLAG_HAVE_DVS 0x00000008 /* Freescale ESDHC */ 43 1.16 bouyer #define SDHC_FLAG_32BIT_ACCESS 0x00000010 /* Freescale ESDHC */ 44 1.16 bouyer #define SDHC_FLAG_ENHANCED 0x00000020 /* Freescale ESDHC */ 45 1.16 bouyer #define SDHC_FLAG_8BIT_MODE 0x00000040 /* MMC 8bit mode is supported */ 46 1.16 bouyer #define SDHC_FLAG_HAVE_CGM 0x00000080 /* Netlogic XLP */ 47 1.16 bouyer #define SDHC_FLAG_NO_LED_ON 0x00000100 /* LED_ON unsupported in HOST_CTL */ 48 1.16 bouyer #define SDHC_FLAG_HOSTCAPS 0x00000200 /* No device provided capabilities */ 49 1.16 bouyer #define SDHC_FLAG_RSP136_CRC 0x00000400 /* Resp 136 with CRC and end-bit */ 50 1.16 bouyer #define SDHC_FLAG_SINGLE_ONLY 0x00000800 /* Single transfer only */ 51 1.16 bouyer #define SDHC_FLAG_WAIT_RESET 0x00001000 /* Wait for soft resets to start */ 52 1.16 bouyer #define SDHC_FLAG_NO_HS_BIT 0x00002000 /* Don't set SDHC_HIGH_SPEED bit */ 53 1.16 bouyer #define SDHC_FLAG_EXTERNAL_DMA 0x00004000 54 1.16 bouyer #define SDHC_FLAG_EXTDMA_DMAEN 0x00008000 /* ext. dma need SDHC_DMA_ENABLE */ 55 1.35 dyoung #define SDHC_FLAG_NON_REMOVABLE \ 56 1.35 dyoung 0x00010000 /* slot has no card detect, behave 57 1.35 dyoung * as if a card is always present 58 1.35 dyoung */ 59 1.17 jmcneill #define SDHC_FLAG_NO_CLKBASE 0x00020000 /* ignore clkbase register */ 60 1.18 jmcneill #define SDHC_FLAG_SINGLE_POWER_WRITE 0x00040000 61 1.19 jmcneill #define SDHC_FLAG_NO_TIMEOUT 0x00080000 /* ignore timeout interrupts */ 62 1.32 jmcneill #define SDHC_FLAG_POLL_CARD_DET 0x00100000 /* polling card detect */ 63 1.32 jmcneill #define SDHC_FLAG_SLOW_SDR50 0x00200000 /* reduce SDR50 speed */ 64 1.32 jmcneill #define SDHC_FLAG_USDHC 0x00400000 /* Freescale uSDHC */ 65 1.32 jmcneill #define SDHC_FLAG_NO_AUTO_STOP 0x00800000 /* No auto CMD12 */ 66 1.32 jmcneill #define SDHC_FLAG_NO_BUSY_INTR 0x01000000 /* No intr when RESP_BUSY */ 67 1.32 jmcneill #define SDHC_FLAG_STOP_WITH_TC 0x02000000 /* CMD12 can set xfer complete w/o SCF_RSP_BSY */ 68 1.32 jmcneill #define SDHC_FLAG_BROKEN_ADMA2_ZEROLEN 0x04000000 /* 69 1.31 hkenken * Broken ADMA2 zero length descriptor 70 1.31 hkenken * Can't 64K Byte data transfer 71 1.31 hkenken */ 72 1.32 jmcneill #define SDHC_FLAG_NO_1_8_V 0x08000000 /* No 1.8V supply */ 73 1.33 jmcneill #define SDHC_FLAG_BROKEN_ADMA 0x10000000 /* ADMA engine does not work */ 74 1.8 skrll 75 1.5 matt uint32_t sc_clkbase; 76 1.9 kiyohara int sc_clkmsk; /* Mask for SDCLK */ 77 1.8 skrll uint32_t sc_caps;/* attachment provided capabilities */ 78 1.22 jmcneill uint32_t sc_caps2; 79 1.9 kiyohara 80 1.9 kiyohara int (*sc_vendor_rod)(struct sdhc_softc *, int); 81 1.9 kiyohara int (*sc_vendor_write_protect)(struct sdhc_softc *); 82 1.9 kiyohara int (*sc_vendor_card_detect)(struct sdhc_softc *); 83 1.25 jmcneill int (*sc_vendor_bus_width)(struct sdhc_softc *, int); 84 1.10 matt int (*sc_vendor_bus_clock)(struct sdhc_softc *, int); 85 1.30 jmcneill int (*sc_vendor_bus_clock_post)(struct sdhc_softc *, int); 86 1.15 jmcneill int (*sc_vendor_transfer_data_dma)(struct sdhc_softc *, struct sdmmc_command *); 87 1.28 nonaka void (*sc_vendor_hw_reset)(struct sdhc_softc *, struct sdhc_host *); 88 1.29 jmcneill int (*sc_vendor_signal_voltage)(struct sdhc_softc *, int); 89 1.1 nonaka }; 90 1.1 nonaka 91 1.1 nonaka /* Host controller functions called by the attachment driver. */ 92 1.1 nonaka int sdhc_host_found(struct sdhc_softc *, bus_space_tag_t, 93 1.1 nonaka bus_space_handle_t, bus_size_t); 94 1.1 nonaka int sdhc_intr(void *); 95 1.12 jakllsch int sdhc_detach(struct sdhc_softc *, int); 96 1.4 nonaka bool sdhc_suspend(device_t, const pmf_qual_t *); 97 1.4 nonaka bool sdhc_resume(device_t, const pmf_qual_t *); 98 1.4 nonaka bool sdhc_shutdown(device_t, int); 99 1.21 jmcneill kmutex_t *sdhc_host_lock(struct sdhc_host *); 100 1.28 nonaka uint8_t sdhc_host_read_1(struct sdhc_host *, int); 101 1.28 nonaka uint16_t sdhc_host_read_2(struct sdhc_host *, int); 102 1.28 nonaka uint32_t sdhc_host_read_4(struct sdhc_host *, int); 103 1.28 nonaka void sdhc_host_write_1(struct sdhc_host *, int, uint8_t); 104 1.28 nonaka void sdhc_host_write_2(struct sdhc_host *, int, uint16_t); 105 1.28 nonaka void sdhc_host_write_4(struct sdhc_host *, int, uint32_t); 106 1.1 nonaka 107 1.1 nonaka #endif /* _SDHCVAR_H_ */ 108
Indexes created Sun Sep 21 20:09:37 GMT 2025