[U-Boot] [PATCH 11/29] dm: scsi: Drop the ccb typedef
Simon Glass
sjg at chromium.org
Mon Jun 5 19:14:58 UTC 2017
We should not be using typedefs in U-Boot and 'ccb' is a pretty short
name. It is also used with variables. Drop the typedef and use 'struct'
instead.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
common/usb_storage.c | 44 ++++++++++++++++++++++----------------------
drivers/ata/ahci.c | 12 ++++++------
drivers/scsi/sandbox_scsi.c | 2 +-
drivers/scsi/scsi.c | 23 ++++++++++++-----------
include/scsi.h | 6 +++---
5 files changed, 44 insertions(+), 43 deletions(-)
diff --git a/common/usb_storage.c b/common/usb_storage.c
index 03171f74cb..df0b057308 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -63,7 +63,7 @@ static const unsigned char us_direction[256/8] = {
};
#define US_DIRECTION(x) ((us_direction[x>>3] >> (x & 7)) & 1)
-static ccb usb_ccb __attribute__((aligned(ARCH_DMA_MINALIGN)));
+static struct scsi_cmd usb_ccb __aligned(ARCH_DMA_MINALIGN);
static __u32 CBWTag;
static int usb_max_devs; /* number of highest available usb device */
@@ -73,7 +73,7 @@ static struct blk_desc usb_dev_desc[USB_MAX_STOR_DEV];
#endif
struct us_data;
-typedef int (*trans_cmnd)(ccb *cb, struct us_data *data);
+typedef int (*trans_cmnd)(struct scsi_cmd *cb, struct us_data *data);
typedef int (*trans_reset)(struct us_data *data);
struct us_data {
@@ -95,7 +95,7 @@ struct us_data {
unsigned int irqpipe; /* pipe for release_irq */
unsigned char irqmaxp; /* max packed for irq Pipe */
unsigned char irqinterval; /* Intervall for IRQ Pipe */
- ccb *srb; /* current srb */
+ struct scsi_cmd *srb; /* current srb */
trans_reset transport_reset; /* reset routine */
trans_cmnd transport; /* transport routine */
};
@@ -349,7 +349,7 @@ static int usb_stor_irq(struct usb_device *dev)
#ifdef DEBUG
-static void usb_show_srb(ccb *pccb)
+static void usb_show_srb(struct scsi_cmd *pccb)
{
int i;
printf("SRB: len %d datalen 0x%lX\n ", pccb->cmdlen, pccb->datalen);
@@ -541,7 +541,7 @@ static int usb_stor_CB_reset(struct us_data *us)
* Set up the command for a BBB device. Note that the actual SCSI
* command is copied into cbw.CBWCDB.
*/
-static int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
+static int usb_stor_BBB_comdat(struct scsi_cmd *srb, struct us_data *us)
{
int result;
int actlen;
@@ -590,7 +590,7 @@ static int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
/* FIXME: we also need a CBI_command which sets up the completion
* interrupt, and waits for it
*/
-static int usb_stor_CB_comdat(ccb *srb, struct us_data *us)
+static int usb_stor_CB_comdat(struct scsi_cmd *srb, struct us_data *us)
{
int result = 0;
int dir_in, retry;
@@ -659,7 +659,7 @@ static int usb_stor_CB_comdat(ccb *srb, struct us_data *us)
}
-static int usb_stor_CBI_get_status(ccb *srb, struct us_data *us)
+static int usb_stor_CBI_get_status(struct scsi_cmd *srb, struct us_data *us)
{
int timeout;
@@ -714,7 +714,7 @@ static int usb_stor_BBB_clear_endpt_stall(struct us_data *us, __u8 endpt)
endpt, NULL, 0, USB_CNTL_TIMEOUT * 5);
}
-static int usb_stor_BBB_transport(ccb *srb, struct us_data *us)
+static int usb_stor_BBB_transport(struct scsi_cmd *srb, struct us_data *us)
{
int result, retry;
int dir_in;
@@ -837,11 +837,11 @@ again:
return result;
}
-static int usb_stor_CB_transport(ccb *srb, struct us_data *us)
+static int usb_stor_CB_transport(struct scsi_cmd *srb, struct us_data *us)
{
int result, status;
- ccb *psrb;
- ccb reqsrb;
+ struct scsi_cmd *psrb;
+ struct scsi_cmd reqsrb;
int retry, notready;
psrb = &reqsrb;
@@ -950,7 +950,7 @@ do_retry:
}
-static int usb_inquiry(ccb *srb, struct us_data *ss)
+static int usb_inquiry(struct scsi_cmd *srb, struct us_data *ss)
{
int retry, i;
retry = 5;
@@ -974,7 +974,7 @@ static int usb_inquiry(ccb *srb, struct us_data *ss)
return 0;
}
-static int usb_request_sense(ccb *srb, struct us_data *ss)
+static int usb_request_sense(struct scsi_cmd *srb, struct us_data *ss)
{
char *ptr;
@@ -994,7 +994,7 @@ static int usb_request_sense(ccb *srb, struct us_data *ss)
return 0;
}
-static int usb_test_unit_ready(ccb *srb, struct us_data *ss)
+static int usb_test_unit_ready(struct scsi_cmd *srb, struct us_data *ss)
{
int retries = 10;
@@ -1025,7 +1025,7 @@ static int usb_test_unit_ready(ccb *srb, struct us_data *ss)
return -1;
}
-static int usb_read_capacity(ccb *srb, struct us_data *ss)
+static int usb_read_capacity(struct scsi_cmd *srb, struct us_data *ss)
{
int retry;
/* XXX retries */
@@ -1043,8 +1043,8 @@ static int usb_read_capacity(ccb *srb, struct us_data *ss)
return -1;
}
-static int usb_read_10(ccb *srb, struct us_data *ss, unsigned long start,
- unsigned short blocks)
+static int usb_read_10(struct scsi_cmd *srb, struct us_data *ss,
+ unsigned long start, unsigned short blocks)
{
memset(&srb->cmd[0], 0, 12);
srb->cmd[0] = SCSI_READ10;
@@ -1060,8 +1060,8 @@ static int usb_read_10(ccb *srb, struct us_data *ss, unsigned long start,
return ss->transport(srb, ss);
}
-static int usb_write_10(ccb *srb, struct us_data *ss, unsigned long start,
- unsigned short blocks)
+static int usb_write_10(struct scsi_cmd *srb, struct us_data *ss,
+ unsigned long start, unsigned short blocks)
{
memset(&srb->cmd[0], 0, 12);
srb->cmd[0] = SCSI_WRITE10;
@@ -1115,7 +1115,7 @@ static unsigned long usb_stor_read(struct blk_desc *block_dev, lbaint_t blknr,
struct usb_device *udev;
struct us_data *ss;
int retry;
- ccb *srb = &usb_ccb;
+ struct scsi_cmd *srb = &usb_ccb;
#ifdef CONFIG_BLK
struct blk_desc *block_dev;
#endif
@@ -1197,7 +1197,7 @@ static unsigned long usb_stor_write(struct blk_desc *block_dev, lbaint_t blknr,
struct usb_device *udev;
struct us_data *ss;
int retry;
- ccb *srb = &usb_ccb;
+ struct scsi_cmd *srb = &usb_ccb;
#ifdef CONFIG_BLK
struct blk_desc *block_dev;
#endif
@@ -1395,7 +1395,7 @@ int usb_stor_get_info(struct usb_device *dev, struct us_data *ss,
ALLOC_CACHE_ALIGN_BUFFER(u32, cap, 2);
ALLOC_CACHE_ALIGN_BUFFER(u8, usb_stor_buf, 36);
u32 capacity, blksz;
- ccb *pccb = &usb_ccb;
+ struct scsi_cmd *pccb = &usb_ccb;
pccb->pdata = usb_stor_buf;
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index f4744718a8..29835f06d3 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -689,7 +689,7 @@ static char *ata_id_strcpy(u16 *target, u16 *src, int len)
/*
* SCSI INQUIRY command operation.
*/
-static int ata_scsiop_inquiry(ccb *pccb)
+static int ata_scsiop_inquiry(struct scsi_cmd *pccb)
{
static const u8 hdr[] = {
0,
@@ -753,7 +753,7 @@ static int ata_scsiop_inquiry(ccb *pccb)
/*
* SCSI READ10/WRITE10 command operation.
*/
-static int ata_scsiop_read_write(ccb *pccb, u8 is_write)
+static int ata_scsiop_read_write(struct scsi_cmd *pccb, u8 is_write)
{
lbaint_t lba = 0;
u16 blocks = 0;
@@ -864,7 +864,7 @@ static int ata_scsiop_read_write(ccb *pccb, u8 is_write)
/*
* SCSI READ CAPACITY10 command operation.
*/
-static int ata_scsiop_read_capacity10(ccb *pccb)
+static int ata_scsiop_read_capacity10(struct scsi_cmd *pccb)
{
u32 cap;
u64 cap64;
@@ -894,7 +894,7 @@ static int ata_scsiop_read_capacity10(ccb *pccb)
/*
* SCSI READ CAPACITY16 command operation.
*/
-static int ata_scsiop_read_capacity16(ccb *pccb)
+static int ata_scsiop_read_capacity16(struct scsi_cmd *pccb)
{
u64 cap;
u64 block_size;
@@ -920,13 +920,13 @@ static int ata_scsiop_read_capacity16(ccb *pccb)
/*
* SCSI TEST UNIT READY command operation.
*/
-static int ata_scsiop_test_unit_ready(ccb *pccb)
+static int ata_scsiop_test_unit_ready(struct scsi_cmd *pccb)
{
return (ataid[pccb->target]) ? 0 : -EPERM;
}
-int scsi_exec(ccb *pccb)
+int scsi_exec(struct scsi_cmd *pccb)
{
int ret;
diff --git a/drivers/scsi/sandbox_scsi.c b/drivers/scsi/sandbox_scsi.c
index f4004a350c..d943d1f9da 100644
--- a/drivers/scsi/sandbox_scsi.c
+++ b/drivers/scsi/sandbox_scsi.c
@@ -19,7 +19,7 @@ void scsi_init(void)
{
}
-int scsi_exec(ccb *pccb)
+int scsi_exec(struct scsi_cmd *pccb)
{
return 0;
}
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 6175e50764..5f5652b9e0 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -32,7 +32,7 @@
#if defined(CONFIG_PCI) && !defined(CONFIG_SCSI_AHCI_PLAT)
const struct pci_device_id scsi_device_list[] = { SCSI_DEV_LIST };
#endif
-static ccb tempccb; /* temporary scsi command buffer */
+static struct scsi_cmd tempccb; /* temporary scsi command buffer */
static unsigned char tempbuff[512]; /* temporary data buffer */
@@ -48,13 +48,14 @@ static struct blk_desc scsi_dev_desc[CONFIG_SYS_SCSI_MAX_DEVICE];
#define SCSI_MAX_READ_BLK 0xFFFF
#define SCSI_LBA48_READ 0xFFFFFFF
-static void scsi_print_error(ccb *pccb)
+static void scsi_print_error(struct scsi_cmd *pccb)
{
/* Dummy function that could print an error for debugging */
}
#ifdef CONFIG_SYS_64BIT_LBA
-void scsi_setup_read16(ccb *pccb, lbaint_t start, unsigned long blocks)
+void scsi_setup_read16(struct scsi_cmd *pccb, lbaint_t start,
+ unsigned long blocks)
{
pccb->cmd[0] = SCSI_READ16;
pccb->cmd[1] = pccb->lun << 5;
@@ -82,7 +83,7 @@ void scsi_setup_read16(ccb *pccb, lbaint_t start, unsigned long blocks)
}
#endif
-static void scsi_setup_read_ext(ccb *pccb, lbaint_t start,
+static void scsi_setup_read_ext(struct scsi_cmd *pccb, lbaint_t start,
unsigned short blocks)
{
pccb->cmd[0] = SCSI_READ10;
@@ -103,7 +104,7 @@ static void scsi_setup_read_ext(ccb *pccb, lbaint_t start,
pccb->cmd[7], pccb->cmd[8]);
}
-static void scsi_setup_write_ext(ccb *pccb, lbaint_t start,
+static void scsi_setup_write_ext(struct scsi_cmd *pccb, lbaint_t start,
unsigned short blocks)
{
pccb->cmd[0] = SCSI_WRITE10;
@@ -125,7 +126,7 @@ static void scsi_setup_write_ext(ccb *pccb, lbaint_t start,
pccb->cmd[7], pccb->cmd[8]);
}
-static void scsi_setup_inquiry(ccb *pccb)
+static void scsi_setup_inquiry(struct scsi_cmd *pccb)
{
pccb->cmd[0] = SCSI_INQUIRY;
pccb->cmd[1] = pccb->lun << 5;
@@ -154,7 +155,7 @@ static ulong scsi_read(struct blk_desc *block_dev, lbaint_t blknr,
lbaint_t start, blks;
uintptr_t buf_addr;
unsigned short smallblks = 0;
- ccb *pccb = (ccb *)&tempccb;
+ struct scsi_cmd *pccb = (struct scsi_cmd *)&tempccb;
/* Setup device */
pccb->target = block_dev->target;
@@ -227,7 +228,7 @@ static ulong scsi_write(struct blk_desc *block_dev, lbaint_t blknr,
lbaint_t start, blks;
uintptr_t buf_addr;
unsigned short smallblks;
- ccb *pccb = (ccb *)&tempccb;
+ struct scsi_cmd *pccb = (struct scsi_cmd *)&tempccb;
/* Setup device */
pccb->target = block_dev->target;
@@ -349,7 +350,7 @@ static void scsi_ident_cpy(unsigned char *dest, unsigned char *src,
*dest = '\0';
}
-static int scsi_read_capacity(ccb *pccb, lbaint_t *capacity,
+static int scsi_read_capacity(struct scsi_cmd *pccb, lbaint_t *capacity,
unsigned long *blksz)
{
*capacity = 0;
@@ -414,7 +415,7 @@ static int scsi_read_capacity(ccb *pccb, lbaint_t *capacity,
/*
* Some setup (fill-in) routines
*/
-static void scsi_setup_test_unit_ready(ccb *pccb)
+static void scsi_setup_test_unit_ready(struct scsi_cmd *pccb)
{
pccb->cmd[0] = SCSI_TST_U_RDY;
pccb->cmd[1] = pccb->lun << 5;
@@ -484,7 +485,7 @@ static int scsi_detect_dev(int target, int lun, struct blk_desc *dev_desc)
unsigned char perq, modi;
lbaint_t capacity;
unsigned long blksz;
- ccb *pccb = (ccb *)&tempccb;
+ struct scsi_cmd *pccb = (struct scsi_cmd *)&tempccb;
pccb->target = target;
pccb->lun = lun;
diff --git a/include/scsi.h b/include/scsi.h
index 5d6829d298..bc5be97465 100644
--- a/include/scsi.h
+++ b/include/scsi.h
@@ -7,7 +7,7 @@
#ifndef _SCSI_H
#define _SCSI_H
-typedef struct scsi_cmd {
+struct scsi_cmd {
unsigned char cmd[16]; /* command */
/* for request sense */
unsigned char sense_buf[64]
@@ -27,7 +27,7 @@ typedef struct scsi_cmd {
unsigned long trans_bytes; /* tranfered bytes */
unsigned int priv;
-}ccb;
+};
/*-----------------------------------------------------------
**
@@ -178,7 +178,7 @@ void scsi_low_level_init(int busdevfunc);
void scsi_init(void);
#endif
-int scsi_exec(ccb *pccb);
+int scsi_exec(struct scsi_cmd *pccb);
void scsi_bus_reset(void);
/***************************************************************************
--
2.13.0.506.g27d5fe0cd-goog
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