svn commit: r346100 - head/sys/dev/mmc

[Ilya Bakulin]

Author: kibab
Date: Wed Apr 10 20:44:54 2019
New Revision: 346100
URL: https://svnweb.freebsd.org/changeset/base/346100

Log:
  Add some CMD53-related definitions
  
  In preparation to adding block mode functions, add necessary definitions.
  
  Reviewed by:	bz
  Approved by:	imp (mentor)
  Differential Revision:	https://reviews.freebsd.org/D19832

Modified:
  head/sys/dev/mmc/mmcreg.h

Modified: head/sys/dev/mmc/mmcreg.h
==============================================================================
--- head/sys/dev/mmc/mmcreg.h	Wed Apr 10 20:11:28 2019	(r346099)
+++ head/sys/dev/mmc/mmcreg.h	Wed Apr 10 20:44:54 2019	(r346100)
@@ -549,30 +549,39 @@ struct mmc_request {
 #define	SD_IO_RW_LEN(x)		(((x) & 0xFF) << 0)
 
 #define	SD_IOE_RW_LEN(x)	(((x) & 0x1FF) << 0)
+#define	SD_IOE_RW_ADR(x)	(((x) & 0x1FFFF) << 9)
+#define	SD_IOE_RW_INCR		(1u << 26)
 #define	SD_IOE_RW_BLK		(1u << 27)
+#define	SD_IOE_RW_FUNC(x)	(((x) & 0x7) << 28)
+#define	SD_IOE_RW_WR		(1u << 31)
 
 /* Card Common Control Registers (CCCR) */
-#define	SD_IO_CCCR_START		0x00000
-#define	SD_IO_CCCR_SIZE			0x100
-#define	SD_IO_CCCR_FN_ENABLE		0x02
-#define	SD_IO_CCCR_FN_READY		0x03
-#define	SD_IO_CCCR_INT_ENABLE		0x04
-#define	SD_IO_CCCR_INT_PENDING		0x05
-#define	SD_IO_CCCR_CTL			0x06
-#define	 CCCR_CTL_RES			(1 << 3)
-#define	SD_IO_CCCR_BUS_WIDTH		0x07
+#define	SD_IO_CCCR_START		0x00000	/* Offset in F0 address space */
+#define	SD_IO_CCCR_SIZE			0x100	/* Total size of CCCR */
+#define	SD_IO_CCCR_FN_ENABLE		0x02	/* Enabled functions */
+#define	SD_IO_CCCR_FN_READY		0x03	/* Function ready status */
+#define	SD_IO_CCCR_INT_ENABLE		0x04	/* Per-function interrupt enable */
+#define	SD_IO_CCCR_INT_PENDING		0x05	/* Per-function interrupt pending */
+#define	SD_IO_CCCR_CTL			0x06	/* I/O Abort register */
+#define	 CCCR_CTL_RES			(1 << 3) /* Perform SDIO reset */
+#define	SD_IO_CCCR_BUS_WIDTH		0x07	/* Bus Width register */
 #define	 CCCR_BUS_WIDTH_4		(1 << 1)
 #define	 CCCR_BUS_WIDTH_1		(1 << 0)
-#define	SD_IO_CCCR_CARDCAP		0x08
-#define	SD_IO_CCCR_CISPTR		0x09	/* XXX 9-10, 10-11, or 9-12 */
-
+#define	SD_IO_CCCR_CARDCAP		0x08	/* SDIO card capabilities */
+#define  CCCR_CC_SMB                    (1 << 1) /* CMD53 block mode support */
+#define	SD_IO_CCCR_CISPTR		0x09    /* 0x09 - 0x0B */
+#define SD_IO_CCCR_FN0_BLKSZ            0x10    /* 0x10 - 0x11 */
 /* Function Basic Registers (FBR) */
-#define	SD_IO_FBR_START			0x00100
-#define	SD_IO_FBR_SIZE			0x00700
+#define	SD_IO_FBR_START			0x00100 /* Offset in F0 address space */
+#define	SD_IO_FBR_SIZE			0x00700 /* Total size of FBR */
+#define SD_IO_FBR_F_SIZE	       	0x00100 /* Size of each function */
+#define SD_IO_FBR_START_F(n)            (SD_IO_FBR_START + (n-1) * SD_IO_FBR_F_SIZE)
+#define SD_IO_FBR_CIS_OFFSET            0x9  /* Offset of this function's info block within CIS area */
+#define SD_IO_FBR_IOBLKSZ               0x10 /* Block size for CMD53 block mode operations */
 
 /* Card Information Structure (CIS) */
-#define	SD_IO_CIS_START			0x01000
-#define	SD_IO_CIS_SIZE			0x17000
+#define	SD_IO_CIS_START			0x01000 /* Offset in F0 address space */
+#define	SD_IO_CIS_SIZE			0x17000 /* Total size of CIS */
 
 /* CIS tuple codes (based on PC Card 16) */
 #define	SD_IO_CISTPL_VERS_1		0x15