+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2001
* Denis Peter, MPL AG Switzerland
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm/uclass-internal.h>
#if !defined(CONFIG_DM_SCSI)
-#ifdef CONFIG_SCSI_DEV_LIST
-#define SCSI_DEV_LIST CONFIG_SCSI_DEV_LIST
-#else
-#ifdef CONFIG_SATA_ULI5288
-
-#define SCSI_VEND_ID 0x10b9
-#define SCSI_DEV_ID 0x5288
-
-#elif !defined(CONFIG_SCSI_AHCI_PLAT)
-#error no scsi device defined
-#endif
-#define SCSI_DEV_LIST {SCSI_VEND_ID, SCSI_DEV_ID}
-#endif
+# ifdef CONFIG_SCSI_DEV_LIST
+# define SCSI_DEV_LIST CONFIG_SCSI_DEV_LIST
+# else
+# ifdef CONFIG_SATA_ULI5288
+
+# define SCSI_VEND_ID 0x10b9
+# define SCSI_DEV_ID 0x5288
+
+# elif !defined(CONFIG_SCSI_AHCI_PLAT)
+# error no scsi device defined
+# endif
+# define SCSI_DEV_LIST {SCSI_VEND_ID, SCSI_DEV_ID}
+# endif
#endif
-#if defined(CONFIG_PCI) && !defined(CONFIG_SCSI_AHCI_PLAT)
+#if defined(CONFIG_PCI) && !defined(CONFIG_SCSI_AHCI_PLAT) && \
+ !defined(CONFIG_DM_SCSI)
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 */
#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;
}
#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;
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;
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;
{
#ifdef CONFIG_BLK
struct blk_desc *block_dev = dev_get_uclass_platdata(dev);
+ struct udevice *bdev = dev->parent;
+#else
+ struct udevice *bdev = NULL;
#endif
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;
debug("scsi_read_ext: startblk " LBAF
", blccnt %x buffer %" PRIXPTR "\n",
start, smallblks, buf_addr);
- if (scsi_exec(pccb) != true) {
+ if (scsi_exec(bdev, pccb)) {
scsi_print_error(pccb);
blkcnt -= blks;
break;
{
#ifdef CONFIG_BLK
struct blk_desc *block_dev = dev_get_uclass_platdata(dev);
+ struct udevice *bdev = dev->parent;
+#else
+ struct udevice *bdev = NULL;
#endif
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;
}
debug("%s: startblk " LBAF ", blccnt %x buffer %" PRIXPTR "\n",
__func__, start, smallblks, buf_addr);
- if (scsi_exec(pccb) != true) {
+ if (scsi_exec(bdev, pccb)) {
scsi_print_error(pccb);
blkcnt -= blks;
break;
return blkcnt;
}
-#if defined(CONFIG_PCI) && !defined(CONFIG_SCSI_AHCI_PLAT)
+#if defined(CONFIG_PCI) && !defined(CONFIG_SCSI_AHCI_PLAT) && \
+ !defined(CONFIG_DM_SCSI)
void scsi_init(void)
{
int busdevfunc = -1;
#endif
bootstage_start(BOOTSTAGE_ID_ACCUM_SCSI, "ahci");
scsi_low_level_init(busdevfunc);
- scsi_scan(1);
+ scsi_scan(true);
bootstage_accum(BOOTSTAGE_ID_ACCUM_SCSI);
}
#endif
*dest = '\0';
}
-static int scsi_read_capacity(ccb *pccb, lbaint_t *capacity,
- unsigned long *blksz)
+static int scsi_read_capacity(struct udevice *dev, struct scsi_cmd *pccb,
+ lbaint_t *capacity, unsigned long *blksz)
{
*capacity = 0;
pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */
pccb->datalen = 8;
- if (scsi_exec(pccb) != true)
+ if (scsi_exec(dev, pccb))
return 1;
*capacity = ((lbaint_t)pccb->pdata[0] << 24) |
pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */
pccb->datalen = 16;
- if (scsi_exec(pccb) != true)
+ if (scsi_exec(dev, pccb))
return 1;
*capacity = ((uint64_t)pccb->pdata[0] << 56) |
/*
* 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;
dev_desc->product[0] = 0;
dev_desc->revision[0] = 0;
dev_desc->removable = false;
-#ifndef CONFIG_BLK
+#if !CONFIG_IS_ENABLED(BLK)
dev_desc->block_read = scsi_read;
dev_desc->block_write = scsi_write;
#endif
*
* Return: 0 on success, error value otherwise
*/
-static int scsi_detect_dev(int target, int lun, struct blk_desc *dev_desc)
+static int scsi_detect_dev(struct udevice *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;
pccb->pdata = (unsigned char *)&tempbuff;
pccb->datalen = 512;
scsi_setup_inquiry(pccb);
- if (scsi_exec(pccb) != true) {
+ if (scsi_exec(dev, pccb)) {
if (pccb->contr_stat == SCSI_SEL_TIME_OUT) {
/*
* selection timeout => assuming no
pccb->datalen = 0;
scsi_setup_test_unit_ready(pccb);
- if (scsi_exec(pccb) != true) {
+ if (scsi_exec(dev, pccb)) {
if (dev_desc->removable) {
dev_desc->type = perq;
goto removable;
scsi_print_error(pccb);
return -EINVAL;
}
- if (scsi_read_capacity(pccb, &capacity, &blksz)) {
+ if (scsi_read_capacity(dev, pccb, &capacity, &blksz)) {
scsi_print_error(pccb);
return -EINVAL;
}
* to the user if mode = 1
*/
#if defined(CONFIG_DM_SCSI)
-static int do_scsi_scan_one(struct udevice *dev, int id, int lun, int mode)
+static int do_scsi_scan_one(struct udevice *dev, int id, int lun, bool verbose)
{
int ret;
struct udevice *bdev;
* size, number of blocks) and other parameters (ids, type, ...)
*/
scsi_init_dev_desc_priv(&bd);
- if (scsi_detect_dev(id, lun, &bd))
+ if (scsi_detect_dev(dev, id, lun, &bd))
return -ENODEV;
/*
*/
snprintf(str, sizeof(str), "id%dlun%d", id, lun);
ret = blk_create_devicef(dev, "scsi_blk", str, IF_TYPE_SCSI, -1,
- bd.blksz, bd.blksz * bd.lba, &bdev);
+ bd.blksz, bd.lba, &bdev);
if (ret) {
debug("Can't create device\n");
return ret;
memcpy(&bdesc->revision, &bd.revision, sizeof(bd.revision));
part_init(bdesc);
- if (mode == 1) {
+ if (verbose) {
printf(" Device %d: ", 0);
dev_print(bdesc);
}
return 0;
}
-int scsi_scan(int mode)
+int scsi_scan_dev(struct udevice *dev, bool verbose)
+{
+ struct scsi_platdata *uc_plat; /* scsi controller platdata */
+ int ret;
+ int i;
+ int lun;
+
+ /* probe SCSI controller driver */
+ ret = device_probe(dev);
+ if (ret)
+ return ret;
+
+ /* Get controller platdata */
+ uc_plat = dev_get_uclass_platdata(dev);
+
+ for (i = 0; i < uc_plat->max_id; i++)
+ for (lun = 0; lun < uc_plat->max_lun; lun++)
+ do_scsi_scan_one(dev, i, lun, verbose);
+
+ return 0;
+}
+
+int scsi_scan(bool verbose)
{
- unsigned char i, lun;
struct uclass *uc;
struct udevice *dev; /* SCSI controller */
int ret;
- if (mode == 1)
+ if (verbose)
printf("scanning bus for devices...\n");
blk_unbind_all(IF_TYPE_SCSI);
return ret;
uclass_foreach_dev(dev, uc) {
- struct scsi_platdata *plat; /* scsi controller platdata */
-
- /* probe SCSI controller driver */
- ret = device_probe(dev);
+ ret = scsi_scan_dev(dev, verbose);
if (ret)
return ret;
-
- /* Get controller platdata */
- plat = dev_get_platdata(dev);
-
- for (i = 0; i < plat->max_id; i++)
- for (lun = 0; lun < plat->max_lun; lun++)
- do_scsi_scan_one(dev, i, lun, mode);
}
return 0;
}
#else
-int scsi_scan(int mode)
+int scsi_scan(bool verbose)
{
unsigned char i, lun;
int ret;
- if (mode == 1)
+ if (verbose)
printf("scanning bus for devices...\n");
for (i = 0; i < CONFIG_SYS_SCSI_MAX_DEVICE; i++)
scsi_init_dev_desc(&scsi_dev_desc[i], i);
scsi_max_devs = 0;
for (i = 0; i < CONFIG_SYS_SCSI_MAX_SCSI_ID; i++) {
for (lun = 0; lun < CONFIG_SYS_SCSI_MAX_LUN; lun++) {
- ret = scsi_detect_dev(i, lun,
+ ret = scsi_detect_dev(NULL, i, lun,
&scsi_dev_desc[scsi_max_devs]);
if (ret)
continue;
part_init(&scsi_dev_desc[scsi_max_devs]);
- if (mode == 1) {
+ if (verbose) {
printf(" Device %d: ", 0);
dev_print(&scsi_dev_desc[scsi_max_devs]);
- } /* if mode */
+ }
scsi_max_devs++;
} /* next LUN */
}
printf("Found %d device(s).\n", scsi_max_devs);
#ifndef CONFIG_SPL_BUILD
- setenv_ulong("scsidevs", scsi_max_devs);
+ env_set_ulong("scsidevs", scsi_max_devs);
#endif
return 0;
}
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