sdhcvar.h revision 1.29.12.1
1 1.29.12.1 christos /* $NetBSD: sdhcvar.h,v 1.29.12.1 2019/06/10 22:07:32 christos 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 1.17 jmcneill #define SDHC_FLAG_NO_CLKBASE 0x00020000 /* ignore clkbase register */ 56 1.18 jmcneill #define SDHC_FLAG_SINGLE_POWER_WRITE 0x00040000 57 1.19 jmcneill #define SDHC_FLAG_NO_TIMEOUT 0x00080000 /* ignore timeout interrupts */ 58 1.20 jmcneill #define SDHC_FLAG_USE_ADMA2 0x00100000 59 1.23 jmcneill #define SDHC_FLAG_POLL_CARD_DET 0x00200000 /* polling card detect */ 60 1.24 mlelstv #define SDHC_FLAG_SLOW_SDR50 0x00400000 /* reduce SDR50 speed */ 61 1.26 ryo #define SDHC_FLAG_USDHC 0x00800000 /* Freescale uSDHC */ 62 1.27 kiyohara #define SDHC_FLAG_NO_AUTO_STOP 0x01000000 /* No auto CMD12 */ 63 1.27 kiyohara #define SDHC_FLAG_NO_BUSY_INTR 0x02000000 /* No intr when RESP_BUSY */ 64 1.29.12.1 christos #define SDHC_FLAG_STOP_WITH_TC 0x04000000 /* CMD12 can set xfer complete w/o SCF_RSP_BSY */ 65 1.8 skrll 66 1.5 matt uint32_t sc_clkbase; 67 1.9 kiyohara int sc_clkmsk; /* Mask for SDCLK */ 68 1.8 skrll uint32_t sc_caps;/* attachment provided capabilities */ 69 1.22 jmcneill uint32_t sc_caps2; 70 1.9 kiyohara 71 1.9 kiyohara int (*sc_vendor_rod)(struct sdhc_softc *, int); 72 1.9 kiyohara int (*sc_vendor_write_protect)(struct sdhc_softc *); 73 1.9 kiyohara int (*sc_vendor_card_detect)(struct sdhc_softc *); 74 1.25 jmcneill int (*sc_vendor_bus_width)(struct sdhc_softc *, int); 75 1.10 matt int (*sc_vendor_bus_clock)(struct sdhc_softc *, int); 76 1.29.12.1 christos int (*sc_vendor_bus_clock_post)(struct sdhc_softc *, int); 77 1.15 jmcneill int (*sc_vendor_transfer_data_dma)(struct sdhc_softc *, struct sdmmc_command *); 78 1.28 nonaka void (*sc_vendor_hw_reset)(struct sdhc_softc *, struct sdhc_host *); 79 1.29 jmcneill int (*sc_vendor_signal_voltage)(struct sdhc_softc *, int); 80 1.1 nonaka }; 81 1.1 nonaka 82 1.1 nonaka /* Host controller functions called by the attachment driver. */ 83 1.1 nonaka int sdhc_host_found(struct sdhc_softc *, bus_space_tag_t, 84 1.1 nonaka bus_space_handle_t, bus_size_t); 85 1.1 nonaka int sdhc_intr(void *); 86 1.12 jakllsch int sdhc_detach(struct sdhc_softc *, int); 87 1.4 nonaka bool sdhc_suspend(device_t, const pmf_qual_t *); 88 1.4 nonaka bool sdhc_resume(device_t, const pmf_qual_t *); 89 1.4 nonaka bool sdhc_shutdown(device_t, int); 90 1.21 jmcneill kmutex_t *sdhc_host_lock(struct sdhc_host *); 91 1.28 nonaka uint8_t sdhc_host_read_1(struct sdhc_host *, int); 92 1.28 nonaka uint16_t sdhc_host_read_2(struct sdhc_host *, int); 93 1.28 nonaka uint32_t sdhc_host_read_4(struct sdhc_host *, int); 94 1.28 nonaka void sdhc_host_write_1(struct sdhc_host *, int, uint8_t); 95 1.28 nonaka void sdhc_host_write_2(struct sdhc_host *, int, uint16_t); 96 1.28 nonaka void sdhc_host_write_4(struct sdhc_host *, int, uint32_t); 97 1.1 nonaka 98 1.1 nonaka #endif /* _SDHCVAR_H_ */ 99
Indexes created Thu Oct 23 18:09:57 GMT 2025