#include <dm/device-internal.h>
#include <dm/uclass-internal.h>
-#if !defined(CONFIG_DM_SCSI)
-# ifdef CFG_SCSI_DEV_LIST
-# define SCSI_DEV_LIST CFG_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) && \
- !defined(CONFIG_DM_SCSI)
-const struct pci_device_id scsi_device_list[] = { SCSI_DEV_LIST };
-#endif
static struct scsi_cmd tempccb; /* temporary scsi command buffer */
DEFINE_CACHE_ALIGN_BUFFER(u8, tempbuff, 512); /* temporary data buffer */
-#if !defined(CONFIG_DM_SCSI)
-static int scsi_max_devs; /* number of highest available scsi device */
-
-static int scsi_curr_dev; /* current device */
-
-static struct blk_desc scsi_dev_desc[SCSI_MAX_DEVICE];
-#endif
-
/* almost the maximum amount of the scsi_ext command.. */
#define SCSI_MAX_BLK 0xFFFF
#define SCSI_LBA48_READ 0xFFFFFFF
pccb->msgout[0] = SCSI_IDENTIFY; /* NOT USED */
}
-#ifdef CONFIG_BLK
static void scsi_setup_read_ext(struct scsi_cmd *pccb, lbaint_t start,
unsigned short blocks)
{
return 1;
}
#endif /* CONFIG_BOUNCE_BUFFER */
-#endif
-
-#if defined(CONFIG_PCI) && !defined(CONFIG_SCSI_AHCI_PLAT) && \
- !defined(CONFIG_DM_SCSI)
-void scsi_init(void)
-{
- int busdevfunc = -1;
- int i;
- /*
- * Find a device from the list, this driver will support a single
- * controller.
- */
- for (i = 0; i < ARRAY_SIZE(scsi_device_list); i++) {
- /* get PCI Device ID */
- struct udevice *dev;
- int ret;
-
- ret = dm_pci_find_device(scsi_device_list[i].vendor,
- scsi_device_list[i].device, 0, &dev);
- if (!ret) {
- busdevfunc = dm_pci_get_bdf(dev);
- break;
- }
- if (busdevfunc != -1)
- break;
- }
-
- if (busdevfunc == -1) {
- printf("Error: SCSI Controller(s) ");
- for (i = 0; i < ARRAY_SIZE(scsi_device_list); i++) {
- printf("%04X:%04X ",
- scsi_device_list[i].vendor,
- scsi_device_list[i].device);
- }
- printf("not found\n");
- return;
- }
-#ifdef DEBUG
- else {
- printf("SCSI Controller (%04X,%04X) found (%d:%d:%d)\n",
- scsi_device_list[i].vendor,
- scsi_device_list[i].device,
- (busdevfunc >> 16) & 0xFF,
- (busdevfunc >> 11) & 0x1F,
- (busdevfunc >> 8) & 0x7);
- }
-#endif
- bootstage_start(BOOTSTAGE_ID_ACCUM_SCSI, "ahci");
- scsi_low_level_init(busdevfunc);
- scsi_scan(true);
- bootstage_accum(BOOTSTAGE_ID_ACCUM_SCSI);
-}
-#endif
/* copy src to dest, skipping leading and trailing blanks
* and null terminate the string
#endif /* CONFIG_BOUNCE_BUFFER */
}
-#if !defined(CONFIG_DM_SCSI)
-/**
- * scsi_init_dev_desc - initialize all SCSI specific blk_desc properties
- *
- * @dev_desc: Block device description pointer
- * @devnum: Device number
- */
-static void scsi_init_dev_desc(struct blk_desc *dev_desc, int devnum)
-{
- dev_desc->lba = 0;
- dev_desc->blksz = 0;
- dev_desc->uclass_id = UCLASS_SCSI;
- dev_desc->devnum = devnum;
- dev_desc->part_type = PART_TYPE_UNKNOWN;
-
- scsi_init_dev_desc_priv(dev_desc);
-}
-#endif
-
/**
* scsi_detect_dev - Detect scsi device
*
* (re)-scan the scsi bus and reports scsi device info
* to the user if mode = 1
*/
-#if defined(CONFIG_DM_SCSI)
static int do_scsi_scan_one(struct udevice *dev, int id, int lun, bool verbose)
{
int ret;
return 0;
}
-#else
-int scsi_scan(bool verbose)
-{
- unsigned char i, lun;
- int ret;
-
- if (verbose)
- printf("scanning bus for devices...\n");
- for (i = 0; i < 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++) {
- struct blk_desc *bdesc = &scsi_dev_desc[scsi_max_devs];
-
- ret = scsi_detect_dev(NULL, i, lun, bdesc);
- if (ret)
- continue;
- part_init(bdesc);
-
- if (verbose) {
- printf(" Device %d: ", bdesc->devnum);
- dev_print(bdesc);
- }
- scsi_max_devs++;
- } /* next LUN */
- }
- if (scsi_max_devs > 0)
- scsi_curr_dev = 0;
- else
- scsi_curr_dev = -1;
-
- printf("Found %d device(s).\n", scsi_max_devs);
-#ifndef CONFIG_SPL_BUILD
- env_set_ulong("scsidevs", scsi_max_devs);
-#endif
- return 0;
-}
-#endif
-#ifdef CONFIG_BLK
static const struct blk_ops scsi_blk_ops = {
.read = scsi_read,
.write = scsi_write,
.id = UCLASS_BLK,
.ops = &scsi_blk_ops,
};
-#else
-U_BOOT_LEGACY_BLK(scsi) = {
- .uclass_idname = "scsi",
- .uclass_id = UCLASS_SCSI,
- .max_devs = SCSI_MAX_DEVICE,
- .desc = scsi_dev_desc,
-};
-#endif
git.openpandora.org / pandora-u-boot.git / blobdiff