| sdhci.h (340763) | sdhci.h (343504) |
|---|---|
| 1/*- 2 * Copyright (c) 2008 Alexander Motin <mav@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 8 unchanged lines hidden (view full) --- 17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * | 1/*- 2 * Copyright (c) 2008 Alexander Motin <mav@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 8 unchanged lines hidden (view full) --- 17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * |
| 25 * $FreeBSD: stable/11/sys/dev/sdhci/sdhci.h 340763 2018-11-22 13:14:15Z marius $ | 25 * $FreeBSD: stable/11/sys/dev/sdhci/sdhci.h 343504 2019-01-27 19:04:28Z marius $ |
| 26 */ 27 28#ifndef __SDHCI_H__ 29#define __SDHCI_H__ 30 | 26 */ 27 28#ifndef __SDHCI_H__ 29#define __SDHCI_H__ 30 |
| 31#define DMA_BLOCK_SIZE 4096 32#define DMA_BOUNDARY 0 /* DMA reload every 4K */ | 31/* Macro for sizing the SDMA bounce buffer on the SDMA buffer boundary. */ 32#define SDHCI_SDMA_BNDRY_TO_BBUFSZ(bndry) (4096 * (1 << bndry)) |
| 33 34/* Controller doesn't honor resets unless we touch the clock register */ 35#define SDHCI_QUIRK_CLOCK_BEFORE_RESET (1 << 0) 36/* Controller really supports DMA */ 37#define SDHCI_QUIRK_FORCE_DMA (1 << 1) 38/* Controller has unusable DMA engine */ 39#define SDHCI_QUIRK_BROKEN_DMA (1 << 2) 40/* Controller doesn't like to be reset when there is no card inserted. */ --- 45 unchanged lines hidden (view full) --- 86/* Controller reports support for eMMC HS400 mode as SDHCI_CAN_MMC_HS400. */ 87#define SDHCI_QUIRK_CAPS_BIT63_FOR_MMC_HS400 (1 << 26) 88/* Controller support for SDHCI_CTRL2_PRESET_VALUE is broken. */ 89#define SDHCI_QUIRK_PRESET_VALUE_BROKEN (1 << 27) 90/* Controller does not support or the support for ACMD12 is broken. */ 91#define SDHCI_QUIRK_BROKEN_AUTO_STOP (1 << 28) 92/* Controller supports eMMC HS400 mode if SDHCI_CAN_SDR104 is set. */ 93#define SDHCI_QUIRK_MMC_HS400_IF_CAN_SDR104 (1 << 29) | 33 34/* Controller doesn't honor resets unless we touch the clock register */ 35#define SDHCI_QUIRK_CLOCK_BEFORE_RESET (1 << 0) 36/* Controller really supports DMA */ 37#define SDHCI_QUIRK_FORCE_DMA (1 << 1) 38/* Controller has unusable DMA engine */ 39#define SDHCI_QUIRK_BROKEN_DMA (1 << 2) 40/* Controller doesn't like to be reset when there is no card inserted. */ --- 45 unchanged lines hidden (view full) --- 86/* Controller reports support for eMMC HS400 mode as SDHCI_CAN_MMC_HS400. */ 87#define SDHCI_QUIRK_CAPS_BIT63_FOR_MMC_HS400 (1 << 26) 88/* Controller support for SDHCI_CTRL2_PRESET_VALUE is broken. */ 89#define SDHCI_QUIRK_PRESET_VALUE_BROKEN (1 << 27) 90/* Controller does not support or the support for ACMD12 is broken. */ 91#define SDHCI_QUIRK_BROKEN_AUTO_STOP (1 << 28) 92/* Controller supports eMMC HS400 mode if SDHCI_CAN_SDR104 is set. */ 93#define SDHCI_QUIRK_MMC_HS400_IF_CAN_SDR104 (1 << 29) |
| 94/* SDMA boundary in SDHCI_BLOCK_SIZE broken - use front-end supplied value. */ 95#define SDHCI_QUIRK_BROKEN_SDMA_BOUNDARY (1 << 30) |
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| 94 95/* 96 * Controller registers 97 */ 98#define SDHCI_DMA_ADDRESS 0x00 99 100#define SDHCI_BLOCK_SIZE 0x04 | 96 97/* 98 * Controller registers 99 */ 100#define SDHCI_DMA_ADDRESS 0x00 101 102#define SDHCI_BLOCK_SIZE 0x04 |
| 103#define SDHCI_BLKSZ_SDMA_BNDRY_4K 0x00 104#define SDHCI_BLKSZ_SDMA_BNDRY_8K 0x01 105#define SDHCI_BLKSZ_SDMA_BNDRY_16K 0x02 106#define SDHCI_BLKSZ_SDMA_BNDRY_32K 0x03 107#define SDHCI_BLKSZ_SDMA_BNDRY_64K 0x04 108#define SDHCI_BLKSZ_SDMA_BNDRY_128K 0x05 109#define SDHCI_BLKSZ_SDMA_BNDRY_256K 0x06 110#define SDHCI_BLKSZ_SDMA_BNDRY_512K 0x07 |
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| 101#define SDHCI_MAKE_BLKSZ(dma, blksz) (((dma & 0x7) << 12) | (blksz & 0xFFF)) 102 103#define SDHCI_BLOCK_COUNT 0x06 104 105#define SDHCI_ARGUMENT 0x08 106 107#define SDHCI_TRANSFER_MODE 0x0C 108#define SDHCI_TRNS_DMA 0x01 --- 244 unchanged lines hidden (view full) --- 353 u_char version; 354 int timeout; /* Transfer timeout */ 355 uint32_t max_clk; /* Max possible freq */ 356 uint32_t timeout_clk; /* Timeout freq */ 357 bus_dma_tag_t dmatag; 358 bus_dmamap_t dmamap; 359 u_char *dmamem; 360 bus_addr_t paddr; /* DMA buffer address */ | 111#define SDHCI_MAKE_BLKSZ(dma, blksz) (((dma & 0x7) << 12) | (blksz & 0xFFF)) 112 113#define SDHCI_BLOCK_COUNT 0x06 114 115#define SDHCI_ARGUMENT 0x08 116 117#define SDHCI_TRANSFER_MODE 0x0C 118#define SDHCI_TRNS_DMA 0x01 --- 244 unchanged lines hidden (view full) --- 363 u_char version; 364 int timeout; /* Transfer timeout */ 365 uint32_t max_clk; /* Max possible freq */ 366 uint32_t timeout_clk; /* Timeout freq */ 367 bus_dma_tag_t dmatag; 368 bus_dmamap_t dmamap; 369 u_char *dmamem; 370 bus_addr_t paddr; /* DMA buffer address */ |
| 371 uint32_t sdma_bbufsz; /* SDMA bounce buffer size */ 372 uint8_t sdma_boundary; /* SDMA boundary */ |
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| 361 struct task card_task; /* Card presence check task */ 362 struct timeout_task 363 card_delayed_task;/* Card insert delayed task */ 364 struct callout card_poll_callout;/* Card present polling callout */ 365 struct callout timeout_callout;/* Card command/data response timeout */ 366 struct callout retune_callout; /* Re-tuning mode 1 callout */ 367 struct mmc_host host; /* Host parameters */ 368 struct mmc_request *req; /* Current request */ --- 47 unchanged lines hidden (view full) --- 416int sdhci_generic_acquire_host(device_t brdev, device_t reqdev); 417int sdhci_generic_release_host(device_t brdev, device_t reqdev); 418void sdhci_generic_intr(struct sdhci_slot *slot); 419uint32_t sdhci_generic_min_freq(device_t brdev, struct sdhci_slot *slot); 420bool sdhci_generic_get_card_present(device_t brdev, struct sdhci_slot *slot); 421void sdhci_generic_set_uhs_timing(device_t brdev, struct sdhci_slot *slot); 422void sdhci_handle_card_present(struct sdhci_slot *slot, bool is_present); 423 | 373 struct task card_task; /* Card presence check task */ 374 struct timeout_task 375 card_delayed_task;/* Card insert delayed task */ 376 struct callout card_poll_callout;/* Card present polling callout */ 377 struct callout timeout_callout;/* Card command/data response timeout */ 378 struct callout retune_callout; /* Re-tuning mode 1 callout */ 379 struct mmc_host host; /* Host parameters */ 380 struct mmc_request *req; /* Current request */ --- 47 unchanged lines hidden (view full) --- 428int sdhci_generic_acquire_host(device_t brdev, device_t reqdev); 429int sdhci_generic_release_host(device_t brdev, device_t reqdev); 430void sdhci_generic_intr(struct sdhci_slot *slot); 431uint32_t sdhci_generic_min_freq(device_t brdev, struct sdhci_slot *slot); 432bool sdhci_generic_get_card_present(device_t brdev, struct sdhci_slot *slot); 433void sdhci_generic_set_uhs_timing(device_t brdev, struct sdhci_slot *slot); 434void sdhci_handle_card_present(struct sdhci_slot *slot, bool is_present); 435 |
| 436#define SDHCI_VERSION 2 437 438#define SDHCI_DEPEND(name) \ 439 MODULE_DEPEND(name, sdhci, SDHCI_VERSION, SDHCI_VERSION, SDHCI_VERSION); 440 |
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| 424#endif /* __SDHCI_H__ */ | 441#endif /* __SDHCI_H__ */ |