From: Sai Pavan Boddu <sai.pavan.bo...@xilinx.com> Split sdhci.h into pubilc version (i.e include/hw/sd/sdhci.h) and internal version (i.e hw/sd/sdhci-interna.h) based on register declarations and object declaration.
Signed-off-by: Sai Pavan Boddu <saip...@xilinx.com> Reviewed-by: Alistair Francis <alistair.fran...@xilinx.com> Reviewed-by: Peter Crosthwaite <crosthwaite.pe...@gmail.com> Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com> --- hw/sd/sdhci-internal.h | 232 ++++++++++++++++++++++++++++++++++++++ hw/sd/sdhci.c | 3 +- hw/sd/sdhci.h | 297 ------------------------------------------------- include/hw/sd/sdhci.h | 94 ++++++++++++++++ 4 files changed, 327 insertions(+), 299 deletions(-) create mode 100644 hw/sd/sdhci-internal.h delete mode 100644 hw/sd/sdhci.h create mode 100644 include/hw/sd/sdhci.h diff --git a/hw/sd/sdhci-internal.h b/hw/sd/sdhci-internal.h new file mode 100644 index 0000000..c712daf --- /dev/null +++ b/hw/sd/sdhci-internal.h @@ -0,0 +1,232 @@ +/* + * SD Association Host Standard Specification v2.0 controller emulation + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * Mitsyanko Igor <i.mitsya...@samsung.com> + * Peter A.G. Crosthwaite <peter.crosthwa...@petalogix.com> + * + * Based on MMC controller for Samsung S5PC1xx-based board emulation + * by Alexey Merkulov and Vladimir Monakhov. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ +#ifndef SDHCI_INTERNAL_H +#define SDHCI_INTERNAL_H + +#include "hw/sd/sdhci.h" + +/* R/W SDMA System Address register 0x0 */ +#define SDHC_SYSAD 0x00 + +/* R/W Host DMA Buffer Boundary and Transfer Block Size Register 0x0 */ +#define SDHC_BLKSIZE 0x04 + +/* R/W Blocks count for current transfer 0x0 */ +#define SDHC_BLKCNT 0x06 + +/* R/W Command Argument Register 0x0 */ +#define SDHC_ARGUMENT 0x08 + +/* R/W Transfer Mode Setting Register 0x0 */ +#define SDHC_TRNMOD 0x0C +#define SDHC_TRNS_DMA 0x0001 +#define SDHC_TRNS_BLK_CNT_EN 0x0002 +#define SDHC_TRNS_ACMD12 0x0004 +#define SDHC_TRNS_READ 0x0010 +#define SDHC_TRNS_MULTI 0x0020 + +/* R/W Command Register 0x0 */ +#define SDHC_CMDREG 0x0E +#define SDHC_CMD_RSP_WITH_BUSY (3 << 0) +#define SDHC_CMD_DATA_PRESENT (1 << 5) +#define SDHC_CMD_SUSPEND (1 << 6) +#define SDHC_CMD_RESUME (1 << 7) +#define SDHC_CMD_ABORT ((1 << 6)|(1 << 7)) +#define SDHC_CMD_TYPE_MASK ((1 << 6)|(1 << 7)) +#define SDHC_COMMAND_TYPE(x) ((x) & SDHC_CMD_TYPE_MASK) + +/* ROC Response Register 0 0x0 */ +#define SDHC_RSPREG0 0x10 +/* ROC Response Register 1 0x0 */ +#define SDHC_RSPREG1 0x14 +/* ROC Response Register 2 0x0 */ +#define SDHC_RSPREG2 0x18 +/* ROC Response Register 3 0x0 */ +#define SDHC_RSPREG3 0x1C + +/* R/W Buffer Data Register 0x0 */ +#define SDHC_BDATA 0x20 + +/* R/ROC Present State Register 0x000A0000 */ +#define SDHC_PRNSTS 0x24 +#define SDHC_CMD_INHIBIT 0x00000001 +#define SDHC_DATA_INHIBIT 0x00000002 +#define SDHC_DAT_LINE_ACTIVE 0x00000004 +#define SDHC_DOING_WRITE 0x00000100 +#define SDHC_DOING_READ 0x00000200 +#define SDHC_SPACE_AVAILABLE 0x00000400 +#define SDHC_DATA_AVAILABLE 0x00000800 +#define SDHC_CARD_PRESENT 0x00010000 +#define SDHC_CARD_DETECT 0x00040000 +#define SDHC_WRITE_PROTECT 0x00080000 +#define TRANSFERRING_DATA(x) \ + ((x) & (SDHC_DOING_READ | SDHC_DOING_WRITE)) + +/* R/W Host control Register 0x0 */ +#define SDHC_HOSTCTL 0x28 +#define SDHC_CTRL_DMA_CHECK_MASK 0x18 +#define SDHC_CTRL_SDMA 0x00 +#define SDHC_CTRL_ADMA1_32 0x08 +#define SDHC_CTRL_ADMA2_32 0x10 +#define SDHC_CTRL_ADMA2_64 0x18 +#define SDHC_DMA_TYPE(x) ((x) & SDHC_CTRL_DMA_CHECK_MASK) + +/* R/W Power Control Register 0x0 */ +#define SDHC_PWRCON 0x29 +#define SDHC_POWER_ON (1 << 0) + +/* R/W Block Gap Control Register 0x0 */ +#define SDHC_BLKGAP 0x2A +#define SDHC_STOP_AT_GAP_REQ 0x01 +#define SDHC_CONTINUE_REQ 0x02 + +/* R/W WakeUp Control Register 0x0 */ +#define SDHC_WAKCON 0x2B +#define SDHC_WKUP_ON_INS (1 << 1) +#define SDHC_WKUP_ON_RMV (1 << 2) + +/* CLKCON */ +#define SDHC_CLKCON 0x2C +#define SDHC_CLOCK_INT_STABLE 0x0002 +#define SDHC_CLOCK_INT_EN 0x0001 +#define SDHC_CLOCK_SDCLK_EN (1 << 2) +#define SDHC_CLOCK_CHK_MASK 0x0007 +#define SDHC_CLOCK_IS_ON(x) \ + (((x) & SDHC_CLOCK_CHK_MASK) == SDHC_CLOCK_CHK_MASK) + +/* R/W Timeout Control Register 0x0 */ +#define SDHC_TIMEOUTCON 0x2E + +/* R/W Software Reset Register 0x0 */ +#define SDHC_SWRST 0x2F +#define SDHC_RESET_ALL 0x01 +#define SDHC_RESET_CMD 0x02 +#define SDHC_RESET_DATA 0x04 + +/* ROC/RW1C Normal Interrupt Status Register 0x0 */ +#define SDHC_NORINTSTS 0x30 +#define SDHC_NIS_ERR 0x8000 +#define SDHC_NIS_CMDCMP 0x0001 +#define SDHC_NIS_TRSCMP 0x0002 +#define SDHC_NIS_BLKGAP 0x0004 +#define SDHC_NIS_DMA 0x0008 +#define SDHC_NIS_WBUFRDY 0x0010 +#define SDHC_NIS_RBUFRDY 0x0020 +#define SDHC_NIS_INSERT 0x0040 +#define SDHC_NIS_REMOVE 0x0080 +#define SDHC_NIS_CARDINT 0x0100 + +/* ROC/RW1C Error Interrupt Status Register 0x0 */ +#define SDHC_ERRINTSTS 0x32 +#define SDHC_EIS_CMDTIMEOUT 0x0001 +#define SDHC_EIS_BLKGAP 0x0004 +#define SDHC_EIS_CMDIDX 0x0008 +#define SDHC_EIS_CMD12ERR 0x0100 +#define SDHC_EIS_ADMAERR 0x0200 + +/* R/W Normal Interrupt Status Enable Register 0x0 */ +#define SDHC_NORINTSTSEN 0x34 +#define SDHC_NISEN_CMDCMP 0x0001 +#define SDHC_NISEN_TRSCMP 0x0002 +#define SDHC_NISEN_DMA 0x0008 +#define SDHC_NISEN_WBUFRDY 0x0010 +#define SDHC_NISEN_RBUFRDY 0x0020 +#define SDHC_NISEN_INSERT 0x0040 +#define SDHC_NISEN_REMOVE 0x0080 +#define SDHC_NISEN_CARDINT 0x0100 + +/* R/W Error Interrupt Status Enable Register 0x0 */ +#define SDHC_ERRINTSTSEN 0x36 +#define SDHC_EISEN_CMDTIMEOUT 0x0001 +#define SDHC_EISEN_BLKGAP 0x0004 +#define SDHC_EISEN_CMDIDX 0x0008 +#define SDHC_EISEN_ADMAERR 0x0200 + +/* R/W Normal Interrupt Signal Enable Register 0x0 */ +#define SDHC_NORINTSIGEN 0x38 +#define SDHC_NORINTSIG_INSERT (1 << 6) +#define SDHC_NORINTSIG_REMOVE (1 << 7) + +/* R/W Error Interrupt Signal Enable Register 0x0 */ +#define SDHC_ERRINTSIGEN 0x3A + +/* ROC Auto CMD12 error status register 0x0 */ +#define SDHC_ACMD12ERRSTS 0x3C + +/* HWInit Capabilities Register 0x05E80080 */ +#define SDHC_CAPAREG 0x40 +#define SDHC_CAN_DO_DMA 0x00400000 +#define SDHC_CAN_DO_ADMA2 0x00080000 +#define SDHC_CAN_DO_ADMA1 0x00100000 +#define SDHC_64_BIT_BUS_SUPPORT (1 << 28) +#define SDHC_CAPAB_BLOCKSIZE(x) (((x) >> 16) & 0x3) + +/* HWInit Maximum Current Capabilities Register 0x0 */ +#define SDHC_MAXCURR 0x48 + +/* W Force Event Auto CMD12 Error Interrupt Register 0x0000 */ +#define SDHC_FEAER 0x50 +/* W Force Event Error Interrupt Register Error Interrupt 0x0000 */ +#define SDHC_FEERR 0x52 + +/* R/W ADMA Error Status Register 0x00 */ +#define SDHC_ADMAERR 0x54 +#define SDHC_ADMAERR_LENGTH_MISMATCH (1 << 2) +#define SDHC_ADMAERR_STATE_ST_STOP (0 << 0) +#define SDHC_ADMAERR_STATE_ST_FDS (1 << 0) +#define SDHC_ADMAERR_STATE_ST_TFR (3 << 0) +#define SDHC_ADMAERR_STATE_MASK (3 << 0) + +/* R/W ADMA System Address Register 0x00 */ +#define SDHC_ADMASYSADDR 0x58 +#define SDHC_ADMA_ATTR_SET_LEN (1 << 4) +#define SDHC_ADMA_ATTR_ACT_TRAN (1 << 5) +#define SDHC_ADMA_ATTR_ACT_LINK (3 << 4) +#define SDHC_ADMA_ATTR_INT (1 << 2) +#define SDHC_ADMA_ATTR_END (1 << 1) +#define SDHC_ADMA_ATTR_VALID (1 << 0) +#define SDHC_ADMA_ATTR_ACT_MASK ((1 << 4)|(1 << 5)) + +/* Slot interrupt status */ +#define SDHC_SLOT_INT_STATUS 0xFC + +/* HWInit Host Controller Version Register 0x0401 */ +#define SDHC_HCVER 0xFE +#define SD_HOST_SPECv2_VERS 0x2401 + +#define SDHC_REGISTERS_MAP_SIZE 0x100 +#define SDHC_INSERTION_DELAY (get_ticks_per_sec()) +#define SDHC_TRANSFER_DELAY 100 +#define SDHC_ADMA_DESCS_PER_DELAY 5 +#define SDHC_CMD_RESPONSE (3 << 0) + +enum { + sdhc_not_stopped = 0, /* normal SDHC state */ + sdhc_gap_read = 1, /* SDHC stopped at block gap during read operation */ + sdhc_gap_write = 2 /* SDHC stopped at block gap during write operation */ +}; + +extern const VMStateDescription sdhci_vmstate; + +#endif diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index 7f73527..d70d1a6 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -29,8 +29,7 @@ #include "sysemu/dma.h" #include "qemu/timer.h" #include "qemu/bitops.h" - -#include "sdhci.h" +#include "sdhci-internal.h" /* host controller debug messages */ #ifndef SDHC_DEBUG diff --git a/hw/sd/sdhci.h b/hw/sd/sdhci.h deleted file mode 100644 index 4461d0a..0000000 --- a/hw/sd/sdhci.h +++ /dev/null @@ -1,297 +0,0 @@ -/* - * SD Association Host Standard Specification v2.0 controller emulation - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * Mitsyanko Igor <i.mitsya...@samsung.com> - * Peter A.G. Crosthwaite <peter.crosthwa...@petalogix.com> - * - * Based on MMC controller for Samsung S5PC1xx-based board emulation - * by Alexey Merkulov and Vladimir Monakhov. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef SDHCI_H -#define SDHCI_H - -#include "qemu-common.h" -#include "hw/block/block.h" -#include "hw/pci/pci.h" -#include "hw/sysbus.h" -#include "hw/sd/sd.h" - -/* R/W SDMA System Address register 0x0 */ -#define SDHC_SYSAD 0x00 - -/* R/W Host DMA Buffer Boundary and Transfer Block Size Register 0x0 */ -#define SDHC_BLKSIZE 0x04 - -/* R/W Blocks count for current transfer 0x0 */ -#define SDHC_BLKCNT 0x06 - -/* R/W Command Argument Register 0x0 */ -#define SDHC_ARGUMENT 0x08 - -/* R/W Transfer Mode Setting Register 0x0 */ -#define SDHC_TRNMOD 0x0C -#define SDHC_TRNS_DMA 0x0001 -#define SDHC_TRNS_BLK_CNT_EN 0x0002 -#define SDHC_TRNS_ACMD12 0x0004 -#define SDHC_TRNS_READ 0x0010 -#define SDHC_TRNS_MULTI 0x0020 - -/* R/W Command Register 0x0 */ -#define SDHC_CMDREG 0x0E -#define SDHC_CMD_RSP_WITH_BUSY (3 << 0) -#define SDHC_CMD_DATA_PRESENT (1 << 5) -#define SDHC_CMD_SUSPEND (1 << 6) -#define SDHC_CMD_RESUME (1 << 7) -#define SDHC_CMD_ABORT ((1 << 6)|(1 << 7)) -#define SDHC_CMD_TYPE_MASK ((1 << 6)|(1 << 7)) -#define SDHC_COMMAND_TYPE(x) ((x) & SDHC_CMD_TYPE_MASK) - -/* ROC Response Register 0 0x0 */ -#define SDHC_RSPREG0 0x10 -/* ROC Response Register 1 0x0 */ -#define SDHC_RSPREG1 0x14 -/* ROC Response Register 2 0x0 */ -#define SDHC_RSPREG2 0x18 -/* ROC Response Register 3 0x0 */ -#define SDHC_RSPREG3 0x1C - -/* R/W Buffer Data Register 0x0 */ -#define SDHC_BDATA 0x20 - -/* R/ROC Present State Register 0x000A0000 */ -#define SDHC_PRNSTS 0x24 -#define SDHC_CMD_INHIBIT 0x00000001 -#define SDHC_DATA_INHIBIT 0x00000002 -#define SDHC_DAT_LINE_ACTIVE 0x00000004 -#define SDHC_DOING_WRITE 0x00000100 -#define SDHC_DOING_READ 0x00000200 -#define SDHC_SPACE_AVAILABLE 0x00000400 -#define SDHC_DATA_AVAILABLE 0x00000800 -#define SDHC_CARD_PRESENT 0x00010000 -#define SDHC_CARD_DETECT 0x00040000 -#define SDHC_WRITE_PROTECT 0x00080000 -#define TRANSFERRING_DATA(x) \ - ((x) & (SDHC_DOING_READ | SDHC_DOING_WRITE)) - -/* R/W Host control Register 0x0 */ -#define SDHC_HOSTCTL 0x28 -#define SDHC_CTRL_DMA_CHECK_MASK 0x18 -#define SDHC_CTRL_SDMA 0x00 -#define SDHC_CTRL_ADMA1_32 0x08 -#define SDHC_CTRL_ADMA2_32 0x10 -#define SDHC_CTRL_ADMA2_64 0x18 -#define SDHC_DMA_TYPE(x) ((x) & SDHC_CTRL_DMA_CHECK_MASK) - -/* R/W Power Control Register 0x0 */ -#define SDHC_PWRCON 0x29 -#define SDHC_POWER_ON (1 << 0) - -/* R/W Block Gap Control Register 0x0 */ -#define SDHC_BLKGAP 0x2A -#define SDHC_STOP_AT_GAP_REQ 0x01 -#define SDHC_CONTINUE_REQ 0x02 - -/* R/W WakeUp Control Register 0x0 */ -#define SDHC_WAKCON 0x2B -#define SDHC_WKUP_ON_INS (1 << 1) -#define SDHC_WKUP_ON_RMV (1 << 2) - -/* CLKCON */ -#define SDHC_CLKCON 0x2C -#define SDHC_CLOCK_INT_STABLE 0x0002 -#define SDHC_CLOCK_INT_EN 0x0001 -#define SDHC_CLOCK_SDCLK_EN (1 << 2) -#define SDHC_CLOCK_CHK_MASK 0x0007 -#define SDHC_CLOCK_IS_ON(x) \ - (((x) & SDHC_CLOCK_CHK_MASK) == SDHC_CLOCK_CHK_MASK) - -/* R/W Timeout Control Register 0x0 */ -#define SDHC_TIMEOUTCON 0x2E - -/* R/W Software Reset Register 0x0 */ -#define SDHC_SWRST 0x2F -#define SDHC_RESET_ALL 0x01 -#define SDHC_RESET_CMD 0x02 -#define SDHC_RESET_DATA 0x04 - -/* ROC/RW1C Normal Interrupt Status Register 0x0 */ -#define SDHC_NORINTSTS 0x30 -#define SDHC_NIS_ERR 0x8000 -#define SDHC_NIS_CMDCMP 0x0001 -#define SDHC_NIS_TRSCMP 0x0002 -#define SDHC_NIS_BLKGAP 0x0004 -#define SDHC_NIS_DMA 0x0008 -#define SDHC_NIS_WBUFRDY 0x0010 -#define SDHC_NIS_RBUFRDY 0x0020 -#define SDHC_NIS_INSERT 0x0040 -#define SDHC_NIS_REMOVE 0x0080 -#define SDHC_NIS_CARDINT 0x0100 - -/* ROC/RW1C Error Interrupt Status Register 0x0 */ -#define SDHC_ERRINTSTS 0x32 -#define SDHC_EIS_CMDTIMEOUT 0x0001 -#define SDHC_EIS_BLKGAP 0x0004 -#define SDHC_EIS_CMDIDX 0x0008 -#define SDHC_EIS_CMD12ERR 0x0100 -#define SDHC_EIS_ADMAERR 0x0200 - -/* R/W Normal Interrupt Status Enable Register 0x0 */ -#define SDHC_NORINTSTSEN 0x34 -#define SDHC_NISEN_CMDCMP 0x0001 -#define SDHC_NISEN_TRSCMP 0x0002 -#define SDHC_NISEN_DMA 0x0008 -#define SDHC_NISEN_WBUFRDY 0x0010 -#define SDHC_NISEN_RBUFRDY 0x0020 -#define SDHC_NISEN_INSERT 0x0040 -#define SDHC_NISEN_REMOVE 0x0080 -#define SDHC_NISEN_CARDINT 0x0100 - -/* R/W Error Interrupt Status Enable Register 0x0 */ -#define SDHC_ERRINTSTSEN 0x36 -#define SDHC_EISEN_CMDTIMEOUT 0x0001 -#define SDHC_EISEN_BLKGAP 0x0004 -#define SDHC_EISEN_CMDIDX 0x0008 -#define SDHC_EISEN_ADMAERR 0x0200 - -/* R/W Normal Interrupt Signal Enable Register 0x0 */ -#define SDHC_NORINTSIGEN 0x38 -#define SDHC_NORINTSIG_INSERT (1 << 6) -#define SDHC_NORINTSIG_REMOVE (1 << 7) - -/* R/W Error Interrupt Signal Enable Register 0x0 */ -#define SDHC_ERRINTSIGEN 0x3A - -/* ROC Auto CMD12 error status register 0x0 */ -#define SDHC_ACMD12ERRSTS 0x3C - -/* HWInit Capabilities Register 0x05E80080 */ -#define SDHC_CAPAREG 0x40 -#define SDHC_CAN_DO_DMA 0x00400000 -#define SDHC_CAN_DO_ADMA2 0x00080000 -#define SDHC_CAN_DO_ADMA1 0x00100000 -#define SDHC_64_BIT_BUS_SUPPORT (1 << 28) -#define SDHC_CAPAB_BLOCKSIZE(x) (((x) >> 16) & 0x3) - -/* HWInit Maximum Current Capabilities Register 0x0 */ -#define SDHC_MAXCURR 0x48 - -/* W Force Event Auto CMD12 Error Interrupt Register 0x0000 */ -#define SDHC_FEAER 0x50 -/* W Force Event Error Interrupt Register Error Interrupt 0x0000 */ -#define SDHC_FEERR 0x52 - -/* R/W ADMA Error Status Register 0x00 */ -#define SDHC_ADMAERR 0x54 -#define SDHC_ADMAERR_LENGTH_MISMATCH (1 << 2) -#define SDHC_ADMAERR_STATE_ST_STOP (0 << 0) -#define SDHC_ADMAERR_STATE_ST_FDS (1 << 0) -#define SDHC_ADMAERR_STATE_ST_TFR (3 << 0) -#define SDHC_ADMAERR_STATE_MASK (3 << 0) - -/* R/W ADMA System Address Register 0x00 */ -#define SDHC_ADMASYSADDR 0x58 -#define SDHC_ADMA_ATTR_SET_LEN (1 << 4) -#define SDHC_ADMA_ATTR_ACT_TRAN (1 << 5) -#define SDHC_ADMA_ATTR_ACT_LINK (3 << 4) -#define SDHC_ADMA_ATTR_INT (1 << 2) -#define SDHC_ADMA_ATTR_END (1 << 1) -#define SDHC_ADMA_ATTR_VALID (1 << 0) -#define SDHC_ADMA_ATTR_ACT_MASK ((1 << 4)|(1 << 5)) - -/* Slot interrupt status */ -#define SDHC_SLOT_INT_STATUS 0xFC - -/* HWInit Host Controller Version Register 0x0401 */ -#define SDHC_HCVER 0xFE -#define SD_HOST_SPECv2_VERS 0x2401 - -#define SDHC_REGISTERS_MAP_SIZE 0x100 -#define SDHC_INSERTION_DELAY (get_ticks_per_sec()) -#define SDHC_TRANSFER_DELAY 100 -#define SDHC_ADMA_DESCS_PER_DELAY 5 -#define SDHC_CMD_RESPONSE (3 << 0) - -enum { - sdhc_not_stopped = 0, /* normal SDHC state */ - sdhc_gap_read = 1, /* SDHC stopped at block gap during read operation */ - sdhc_gap_write = 2 /* SDHC stopped at block gap during write operation */ -}; - -/* SD/MMC host controller state */ -typedef struct SDHCIState { - union { - PCIDevice pcidev; - SysBusDevice busdev; - }; - SDState *card; - MemoryRegion iomem; - BlockConf conf; - - QEMUTimer *insert_timer; /* timer for 'changing' sd card. */ - QEMUTimer *transfer_timer; - qemu_irq eject_cb; - qemu_irq ro_cb; - qemu_irq irq; - - uint32_t sdmasysad; /* SDMA System Address register */ - uint16_t blksize; /* Host DMA Buff Boundary and Transfer BlkSize Reg */ - uint16_t blkcnt; /* Blocks count for current transfer */ - uint32_t argument; /* Command Argument Register */ - uint16_t trnmod; /* Transfer Mode Setting Register */ - uint16_t cmdreg; /* Command Register */ - uint32_t rspreg[4]; /* Response Registers 0-3 */ - uint32_t prnsts; /* Present State Register */ - uint8_t hostctl; /* Host Control Register */ - uint8_t pwrcon; /* Power control Register */ - uint8_t blkgap; /* Block Gap Control Register */ - uint8_t wakcon; /* WakeUp Control Register */ - uint16_t clkcon; /* Clock control Register */ - uint8_t timeoutcon; /* Timeout Control Register */ - uint8_t admaerr; /* ADMA Error Status Register */ - uint16_t norintsts; /* Normal Interrupt Status Register */ - uint16_t errintsts; /* Error Interrupt Status Register */ - uint16_t norintstsen; /* Normal Interrupt Status Enable Register */ - uint16_t errintstsen; /* Error Interrupt Status Enable Register */ - uint16_t norintsigen; /* Normal Interrupt Signal Enable Register */ - uint16_t errintsigen; /* Error Interrupt Signal Enable Register */ - uint16_t acmd12errsts; /* Auto CMD12 error status register */ - uint64_t admasysaddr; /* ADMA System Address Register */ - - uint32_t capareg; /* Capabilities Register */ - uint32_t maxcurr; /* Maximum Current Capabilities Register */ - uint8_t *fifo_buffer; /* SD host i/o FIFO buffer */ - uint32_t buf_maxsz; - uint16_t data_count; /* current element in FIFO buffer */ - uint8_t stopped_state;/* Current SDHC state */ - /* Buffer Data Port Register - virtual access point to R and W buffers */ - /* Software Reset Register - always reads as 0 */ - /* Force Event Auto CMD12 Error Interrupt Reg - write only */ - /* Force Event Error Interrupt Register- write only */ - /* RO Host Controller Version Register always reads as 0x2401 */ -} SDHCIState; - -extern const VMStateDescription sdhci_vmstate; - -#define TYPE_PCI_SDHCI "sdhci-pci" -#define PCI_SDHCI(obj) OBJECT_CHECK(SDHCIState, (obj), TYPE_PCI_SDHCI) - -#define TYPE_SYSBUS_SDHCI "generic-sdhci" -#define SYSBUS_SDHCI(obj) \ - OBJECT_CHECK(SDHCIState, (obj), TYPE_SYSBUS_SDHCI) - -#endif /* SDHCI_H */ diff --git a/include/hw/sd/sdhci.h b/include/hw/sd/sdhci.h new file mode 100644 index 0000000..9b3031f --- /dev/null +++ b/include/hw/sd/sdhci.h @@ -0,0 +1,94 @@ +/* + * SD Association Host Standard Specification v2.0 controller emulation + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * Mitsyanko Igor <i.mitsya...@samsung.com> + * Peter A.G. Crosthwaite <peter.crosthwa...@petalogix.com> + * + * Based on MMC controller for Samsung S5PC1xx-based board emulation + * by Alexey Merkulov and Vladimir Monakhov. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU General Public License for more details. + * + * You should have received a copy of the GNU _General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef SDHCI_H +#define SDHCI_H + +#include "qemu-common.h" +#include "hw/block/block.h" +#include "hw/pci/pci.h" +#include "hw/sysbus.h" +#include "hw/sd/sd.h" + +/* SD/MMC host controller state */ +typedef struct SDHCIState { + union { + PCIDevice pcidev; + SysBusDevice busdev; + }; + SDState *card; + MemoryRegion iomem; + BlockConf conf; + + QEMUTimer *insert_timer; /* timer for 'changing' sd card. */ + QEMUTimer *transfer_timer; + qemu_irq eject_cb; + qemu_irq ro_cb; + qemu_irq irq; + + uint32_t sdmasysad; /* SDMA System Address register */ + uint16_t blksize; /* Host DMA Buff Boundary and Transfer BlkSize Reg */ + uint16_t blkcnt; /* Blocks count for current transfer */ + uint32_t argument; /* Command Argument Register */ + uint16_t trnmod; /* Transfer Mode Setting Register */ + uint16_t cmdreg; /* Command Register */ + uint32_t rspreg[4]; /* Response Registers 0-3 */ + uint32_t prnsts; /* Present State Register */ + uint8_t hostctl; /* Host Control Register */ + uint8_t pwrcon; /* Power control Register */ + uint8_t blkgap; /* Block Gap Control Register */ + uint8_t wakcon; /* WakeUp Control Register */ + uint16_t clkcon; /* Clock control Register */ + uint8_t timeoutcon; /* Timeout Control Register */ + uint8_t admaerr; /* ADMA Error Status Register */ + uint16_t norintsts; /* Normal Interrupt Status Register */ + uint16_t errintsts; /* Error Interrupt Status Register */ + uint16_t norintstsen; /* Normal Interrupt Status Enable Register */ + uint16_t errintstsen; /* Error Interrupt Status Enable Register */ + uint16_t norintsigen; /* Normal Interrupt Signal Enable Register */ + uint16_t errintsigen; /* Error Interrupt Signal Enable Register */ + uint16_t acmd12errsts; /* Auto CMD12 error status register */ + uint64_t admasysaddr; /* ADMA System Address Register */ + + uint32_t capareg; /* Capabilities Register */ + uint32_t maxcurr; /* Maximum Current Capabilities Register */ + uint8_t *fifo_buffer; /* SD host i/o FIFO buffer */ + uint32_t buf_maxsz; + uint16_t data_count; /* current element in FIFO buffer */ + uint8_t stopped_state;/* Current SDHC state */ + /* Buffer Data Port Register - virtual access point to R and W buffers */ + /* Software Reset Register - always reads as 0 */ + /* Force Event Auto CMD12 Error Interrupt Reg - write only */ + /* Force Event Error Interrupt Register- write only */ + /* RO Host Controller Version Register always reads as 0x2401 */ +} SDHCIState; + +#define TYPE_PCI_SDHCI "sdhci-pci" +#define PCI_SDHCI(obj) OBJECT_CHECK(SDHCIState, (obj), TYPE_PCI_SDHCI) + +#define TYPE_SYSBUS_SDHCI "generic-sdhci" +#define SYSBUS_SDHCI(obj) \ + OBJECT_CHECK(SDHCIState, (obj), TYPE_SYSBUS_SDHCI) + +#endif /* SDHCI_H */ -- 2.4.3
