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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-09-24 11:05:03 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-11-13 10:47:04 +0100 |
| commit | a5ddb0ea69f21c16b7697a935d7a0c16bb3cffcf (patch) | |
| tree | db091fb0f7d091804482156c9f3f55879ac93d5b /freebsd/sys/dev/sdhci/sdhci.h | |
| parent | test/syscalls01: Fix sporadic test failures (diff) | |
| download | rtems-libbsd-a5ddb0ea69f21c16b7697a935d7a0c16bb3cffcf.tar.bz2 | |
Update to FreeBSD head 2019-09-24
Git mirror commit 6b0307a0a5184339393f555d5d424190d8a8277a.
Diffstat (limited to 'freebsd/sys/dev/sdhci/sdhci.h')
| -rw-r--r-- | freebsd/sys/dev/sdhci/sdhci.h | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/freebsd/sys/dev/sdhci/sdhci.h b/freebsd/sys/dev/sdhci/sdhci.h index a22e0235..38c5e1b9 100644 --- a/freebsd/sys/dev/sdhci/sdhci.h +++ b/freebsd/sys/dev/sdhci/sdhci.h @@ -32,8 +32,8 @@ #include <rtems/bsd/local/opt_mmccam.h> -#define DMA_BLOCK_SIZE 4096 -#define DMA_BOUNDARY 0 /* DMA reload every 4K */ +/* Macro for sizing the SDMA bounce buffer on the SDMA buffer boundary. */ +#define SDHCI_SDMA_BNDRY_TO_BBUFSZ(bndry) (4096 * (1 << bndry)) /* Controller doesn't honor resets unless we touch the clock register */ #define SDHCI_QUIRK_CLOCK_BEFORE_RESET (1 << 0) @@ -95,6 +95,8 @@ #define SDHCI_QUIRK_BROKEN_AUTO_STOP (1 << 28) /* Controller supports eMMC HS400 mode if SDHCI_CAN_SDR104 is set. */ #define SDHCI_QUIRK_MMC_HS400_IF_CAN_SDR104 (1 << 29) +/* SDMA boundary in SDHCI_BLOCK_SIZE broken - use front-end supplied value. */ +#define SDHCI_QUIRK_BROKEN_SDMA_BOUNDARY (1 << 30) /* * Controller registers @@ -102,6 +104,14 @@ #define SDHCI_DMA_ADDRESS 0x00 #define SDHCI_BLOCK_SIZE 0x04 +#define SDHCI_BLKSZ_SDMA_BNDRY_4K 0x00 +#define SDHCI_BLKSZ_SDMA_BNDRY_8K 0x01 +#define SDHCI_BLKSZ_SDMA_BNDRY_16K 0x02 +#define SDHCI_BLKSZ_SDMA_BNDRY_32K 0x03 +#define SDHCI_BLKSZ_SDMA_BNDRY_64K 0x04 +#define SDHCI_BLKSZ_SDMA_BNDRY_128K 0x05 +#define SDHCI_BLKSZ_SDMA_BNDRY_256K 0x06 +#define SDHCI_BLKSZ_SDMA_BNDRY_512K 0x07 #define SDHCI_MAKE_BLKSZ(dma, blksz) (((dma & 0x7) << 12) | (blksz & 0xFFF)) #define SDHCI_BLOCK_COUNT 0x06 @@ -362,6 +372,8 @@ struct sdhci_slot { bus_dmamap_t dmamap; u_char *dmamem; bus_addr_t paddr; /* DMA buffer address */ + uint32_t sdma_bbufsz; /* SDMA bounce buffer size */ + uint8_t sdma_boundary; /* SDMA boundary */ struct task card_task; /* Card presence check task */ struct timeout_task card_delayed_task;/* Card insert delayed task */ @@ -401,10 +413,10 @@ struct sdhci_slot { #ifdef MMCCAM /* CAM stuff */ union ccb *ccb; - struct cam_devq *devq; - struct cam_sim *sim; - struct mtx sim_mtx; - u_char card_present; /* XXX Maybe derive this from elsewhere? */ + struct cam_devq *devq; + struct cam_sim *sim; + struct mtx sim_mtx; + u_char card_present; /* XXX Maybe derive this from elsewhere? */ #endif }; @@ -434,4 +446,9 @@ bool sdhci_generic_get_card_present(device_t brdev, struct sdhci_slot *slot); void sdhci_generic_set_uhs_timing(device_t brdev, struct sdhci_slot *slot); void sdhci_handle_card_present(struct sdhci_slot *slot, bool is_present); +#define SDHCI_VERSION 2 + +#define SDHCI_DEPEND(name) \ + MODULE_DEPEND(name, sdhci, SDHCI_VERSION, SDHCI_VERSION, SDHCI_VERSION); + #endif /* __SDHCI_H__ */ |