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authorSai Pavan Boddu <sai.pavan.boddu@xilinx.com>2015-10-08 18:51:02 +0530
committerStefan Hajnoczi <stefanha@redhat.com>2015-10-29 17:59:27 +0000
commit637d23beb607765033067c5cb08e0d66afaf8f4c (patch)
tree129c6b10f7c1d9786f949601661c0c713f3e0054 /hw/sd/sdhci-internal.h
parente3382ef0ea2724f5f09271a608e8f68ede5d844d (diff)
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sdhci: Split sdhci.h for public and internal device usage
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 <saipava@xilinx.com> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/sd/sdhci-internal.h')
-rw-r--r--hw/sd/sdhci-internal.h232
1 files changed, 232 insertions, 0 deletions
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.mitsyanko@samsung.com>
+ * Peter A.G. Crosthwaite <peter.crosthwaite@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