From e32ec06c9ea6e2a251b4dc242bca583973eacf01 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 31 Jan 2022 07:49:31 -0700 Subject: [PATCH] sata: Drop Silicon Image SIL3114 SATA driver This is not used in U-Boot and has not been converted to driver model. Drop it. Signed-off-by: Simon Glass Reviewed-by: Stefan Roese --- drivers/ata/Kconfig | 6 - drivers/ata/Makefile | 1 - drivers/ata/sata_sil3114.c | 838 ------------------------------------- drivers/ata/sata_sil3114.h | 133 ------ 4 files changed, 978 deletions(-) delete mode 100644 drivers/ata/sata_sil3114.c delete mode 100644 drivers/ata/sata_sil3114.h diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 5639536811..f9978a3579 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -109,12 +109,6 @@ config SATA_SIL Enable this driver to support the SIL3131, SIL3132 and SIL3124 SATA controllers. -config SATA_SIL3114 - bool "Enable Silicon Image SIL3114 SATA driver support" - select LIBATA - help - Enable this driver to support the SIL3114 SATA controllers. - config SUNXI_AHCI bool "Enable Allwinner SATA driver support" depends on AHCI diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile index cd88131dcd..6e30180b8b 100644 --- a/drivers/ata/Makefile +++ b/drivers/ata/Makefile @@ -13,7 +13,6 @@ obj-$(CONFIG_LIBATA) += libata.o obj-$(CONFIG_SATA) += sata.o obj-$(CONFIG_SATA_CEVA) += sata_ceva.o obj-$(CONFIG_SATA_MV) += sata_mv.o -obj-$(CONFIG_SATA_SIL3114) += sata_sil3114.o obj-$(CONFIG_SATA_SIL) += sata_sil.o obj-$(CONFIG_SANDBOX) += sata_sandbox.o obj-$(CONFIG_AHCI_MVEBU) += ahci_mvebu.o diff --git a/drivers/ata/sata_sil3114.c b/drivers/ata/sata_sil3114.c deleted file mode 100644 index 4d3a680f17..0000000000 --- a/drivers/ata/sata_sil3114.c +++ /dev/null @@ -1,838 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (C) Excito Elektronik i Skåne AB, All rights reserved. - * Author: Tor Krill - * - * This is a driver for Silicon Image sil3114 sata chip modelled on - * the ata_piix driver - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "sata_sil3114.h" - -/* Convert sectorsize to wordsize */ -#define ATA_SECTOR_WORDS (ATA_SECT_SIZE/2) - -/* Forwards */ -u8 sil3114_spin_up (int num); -u8 sil3114_spin_down (int num); -static int sata_bus_softreset (int num); -static void sata_identify (int num, int dev); -static u8 check_power_mode (int num); -static void sata_port (struct sata_ioports *ioport); -static void set_Feature_cmd (int num, int dev); -static u8 sata_busy_wait (struct sata_ioports *ioaddr, int bits, - unsigned int max, u8 usealtstatus); -static u8 sata_chk_status (struct sata_ioports *ioaddr, u8 usealtstatus); -static void msleep (int count); - -static u32 iobase[6] = { 0, 0, 0, 0, 0, 0}; /* PCI BAR registers for device */ - -static struct sata_port port[CONFIG_SYS_SATA_MAX_DEVICE]; - -static void output_data (struct sata_ioports *ioaddr, u16 * sect_buf, int words) -{ - while (words--) { - __raw_writew (*sect_buf++, (void *)ioaddr->data_addr); - } -} - -static int input_data (struct sata_ioports *ioaddr, u16 * sect_buf, int words) -{ - while (words--) { - *sect_buf++ = __raw_readw ((void *)ioaddr->data_addr); - } - return 0; -} - -static int sata_bus_softreset (int num) -{ - u8 status = 0; - - port[num].dev_mask = 1; - - port[num].ctl_reg = 0x08; /*Default value of control reg */ - writeb (port[num].ctl_reg, port[num].ioaddr.ctl_addr); - udelay(10); - writeb (port[num].ctl_reg | ATA_SRST, port[num].ioaddr.ctl_addr); - udelay(10); - writeb (port[num].ctl_reg, port[num].ioaddr.ctl_addr); - - /* spec mandates ">= 2ms" before checking status. - * We wait 150ms, because that was the magic delay used for - * ATAPI devices in Hale Landis's ATADRVR, for the period of time - * between when the ATA command register is written, and then - * status is checked. Because waiting for "a while" before - * checking status is fine, post SRST, we perform this magic - * delay here as well. - */ - msleep (150); - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 300, 0); - while ((status & ATA_BUSY)) { - msleep (100); - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 3, 0); - } - - if (status & ATA_BUSY) { - printf ("ata%u is slow to respond,plz be patient\n", num); - } - - while ((status & ATA_BUSY)) { - msleep (100); - status = sata_chk_status (&port[num].ioaddr, 0); - } - - if (status & ATA_BUSY) { - printf ("ata%u failed to respond : ", num); - printf ("bus reset failed\n"); - port[num].dev_mask = 0; - return 1; - } - return 0; -} - -static void sata_identify (int num, int dev) -{ - u8 cmd = 0, status = 0, devno = num; - u16 iobuf[ATA_SECTOR_WORDS]; - u64 n_sectors = 0; - - memset (iobuf, 0, sizeof (iobuf)); - - if (!(port[num].dev_mask & 0x01)) { - printf ("dev%d is not present on port#%d\n", dev, num); - return; - } - - debug ("port=%d dev=%d\n", num, dev); - - status = 0; - cmd = ATA_CMD_ID_ATA; /*Device Identify Command */ - writeb (cmd, port[num].ioaddr.command_addr); - readb (port[num].ioaddr.altstatus_addr); - udelay(10); - - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 1000, 0); - if (status & ATA_ERR) { - printf ("\ndevice not responding\n"); - port[num].dev_mask &= ~0x01; - return; - } - - input_data (&port[num].ioaddr, iobuf, ATA_SECTOR_WORDS); - - ata_swap_buf_le16 (iobuf, ATA_SECTOR_WORDS); - - debug ("Specific config: %x\n", iobuf[2]); - - /* we require LBA and DMA support (bits 8 & 9 of word 49) */ - if (!ata_id_has_dma (iobuf) || !ata_id_has_lba (iobuf)) { - debug ("ata%u: no dma/lba\n", num); - } -#ifdef DEBUG - ata_dump_id (iobuf); -#endif - n_sectors = ata_id_n_sectors (iobuf); - - if (n_sectors == 0) { - port[num].dev_mask &= ~0x01; - return; - } - ata_id_c_string (iobuf, (unsigned char *)sata_dev_desc[devno].revision, - ATA_ID_FW_REV, sizeof (sata_dev_desc[devno].revision)); - ata_id_c_string (iobuf, (unsigned char *)sata_dev_desc[devno].vendor, - ATA_ID_PROD, sizeof (sata_dev_desc[devno].vendor)); - ata_id_c_string (iobuf, (unsigned char *)sata_dev_desc[devno].product, - ATA_ID_SERNO, sizeof (sata_dev_desc[devno].product)); - - /* TODO - atm we asume harddisk ie not removable */ - sata_dev_desc[devno].removable = 0; - - sata_dev_desc[devno].lba = (u32) n_sectors; - debug("lba=0x%lx\n", sata_dev_desc[devno].lba); - -#ifdef CONFIG_LBA48 - if (iobuf[83] & (1 << 10)) { - sata_dev_desc[devno].lba48 = 1; - } else { - sata_dev_desc[devno].lba48 = 0; - } -#endif - - /* assuming HD */ - sata_dev_desc[devno].type = DEV_TYPE_HARDDISK; - sata_dev_desc[devno].blksz = ATA_SECT_SIZE; - sata_dev_desc[devno].lun = 0; /* just to fill something in... */ -} - -static void set_Feature_cmd (int num, int dev) -{ - u8 status = 0; - - if (!(port[num].dev_mask & 0x01)) { - debug ("dev%d is not present on port#%d\n", dev, num); - return; - } - - writeb (SETFEATURES_XFER, port[num].ioaddr.feature_addr); - writeb (XFER_PIO_4, port[num].ioaddr.nsect_addr); - writeb (0, port[num].ioaddr.lbal_addr); - writeb (0, port[num].ioaddr.lbam_addr); - writeb (0, port[num].ioaddr.lbah_addr); - - writeb (ATA_DEVICE_OBS, port[num].ioaddr.device_addr); - writeb (ATA_CMD_SET_FEATURES, port[num].ioaddr.command_addr); - - udelay(50); - msleep (150); - - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 5000, 0); - if ((status & (ATA_BUSY | ATA_ERR))) { - printf ("Error : status 0x%02x\n", status); - port[num].dev_mask &= ~0x01; - } -} - -u8 sil3114_spin_down (int num) -{ - u8 status = 0; - - debug ("Spin down disk\n"); - - if (!(port[num].dev_mask & 0x01)) { - debug ("Device ata%d is not present\n", num); - return 1; - } - - if ((status = check_power_mode (num)) == 0x00) { - debug ("Already in standby\n"); - return 0; - } - - if (status == 0x01) { - printf ("Failed to check power mode on ata%d\n", num); - return 1; - } - - if (!((status = sata_chk_status (&port[num].ioaddr, 0)) & ATA_DRDY)) { - printf ("Device ata%d not ready\n", num); - return 1; - } - - writeb (0x00, port[num].ioaddr.feature_addr); - - writeb (0x00, port[num].ioaddr.nsect_addr); - writeb (0x00, port[num].ioaddr.lbal_addr); - writeb (0x00, port[num].ioaddr.lbam_addr); - writeb (0x00, port[num].ioaddr.lbah_addr); - - writeb (ATA_DEVICE_OBS, port[num].ioaddr.device_addr); - writeb (ATA_CMD_STANDBY, port[num].ioaddr.command_addr); - - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 30000, 0); - if ((status & (ATA_BUSY | ATA_ERR))) { - printf ("Error waiting for disk spin down: status 0x%02x\n", - status); - port[num].dev_mask &= ~0x01; - return 1; - } - return 0; -} - -u8 sil3114_spin_up (int num) -{ - u8 status = 0; - - debug ("Spin up disk\n"); - - if (!(port[num].dev_mask & 0x01)) { - debug ("Device ata%d is not present\n", num); - return 1; - } - - if ((status = check_power_mode (num)) != 0x00) { - if (status == 0x01) { - printf ("Failed to check power mode on ata%d\n", num); - return 1; - } else { - /* should be up and running already */ - return 0; - } - } - - if (!((status = sata_chk_status (&port[num].ioaddr, 0)) & ATA_DRDY)) { - printf ("Device ata%d not ready\n", num); - return 1; - } - - debug ("Stautus of device check: %d\n", status); - - writeb (0x00, port[num].ioaddr.feature_addr); - - writeb (0x00, port[num].ioaddr.nsect_addr); - writeb (0x00, port[num].ioaddr.lbal_addr); - writeb (0x00, port[num].ioaddr.lbam_addr); - writeb (0x00, port[num].ioaddr.lbah_addr); - - writeb (ATA_DEVICE_OBS, port[num].ioaddr.device_addr); - writeb (ATA_CMD_IDLE, port[num].ioaddr.command_addr); - - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 30000, 0); - if ((status & (ATA_BUSY | ATA_ERR))) { - printf ("Error waiting for disk spin up: status 0x%02x\n", - status); - port[num].dev_mask &= ~0x01; - return 1; - } - - /* Wait for disk to enter Active state */ - do { - msleep (10); - status = check_power_mode (num); - } while ((status == 0x00) || (status == 0x80)); - - if (status == 0x01) { - printf ("Falied waiting for disk to spin up\n"); - return 1; - } - - return 0; -} - -/* Return value is not the usual here - * 0x00 - Device stand by - * 0x01 - Operation failed - * 0x80 - Device idle - * 0xff - Device active -*/ -static u8 check_power_mode (int num) -{ - u8 status = 0; - u8 res = 0; - if (!(port[num].dev_mask & 0x01)) { - debug ("Device ata%d is not present\n", num); - return 1; - } - - if (!(sata_chk_status (&port[num].ioaddr, 0) & ATA_DRDY)) { - printf ("Device ata%d not ready\n", num); - return 1; - } - - writeb (0, port[num].ioaddr.feature_addr); - writeb (0, port[num].ioaddr.nsect_addr); - writeb (0, port[num].ioaddr.lbal_addr); - writeb (0, port[num].ioaddr.lbam_addr); - writeb (0, port[num].ioaddr.lbah_addr); - - writeb (ATA_DEVICE_OBS, port[num].ioaddr.device_addr); - writeb (ATA_CMD_CHK_POWER, port[num].ioaddr.command_addr); - - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 5000, 0); - if ((status & (ATA_BUSY | ATA_ERR))) { - printf - ("Error waiting for check power mode complete : status 0x%02x\n", - status); - port[num].dev_mask &= ~0x01; - return 1; - } - res = readb (port[num].ioaddr.nsect_addr); - debug ("Check powermode: %d\n", res); - return res; - -} - -static void sata_port (struct sata_ioports *ioport) -{ - ioport->data_addr = ioport->cmd_addr + ATA_REG_DATA; - ioport->error_addr = ioport->cmd_addr + ATA_REG_ERR; - ioport->feature_addr = ioport->cmd_addr + ATA_REG_FEATURE; - ioport->nsect_addr = ioport->cmd_addr + ATA_REG_NSECT; - ioport->lbal_addr = ioport->cmd_addr + ATA_REG_LBAL; - ioport->lbam_addr = ioport->cmd_addr + ATA_REG_LBAM; - ioport->lbah_addr = ioport->cmd_addr + ATA_REG_LBAH; - ioport->device_addr = ioport->cmd_addr + ATA_REG_DEVICE; - ioport->status_addr = ioport->cmd_addr + ATA_REG_STATUS; - ioport->command_addr = ioport->cmd_addr + ATA_REG_CMD; -} - -static u8 wait_for_irq (int num, unsigned int max) -{ - - u32 port = iobase[5]; - switch (num) { - case 0: - port += VND_TF_CNST_CH0; - break; - case 1: - port += VND_TF_CNST_CH1; - break; - case 2: - port += VND_TF_CNST_CH2; - break; - case 3: - port += VND_TF_CNST_CH3; - break; - default: - return 1; - } - - do { - if (readl (port) & VND_TF_CNST_INTST) { - break; - } - udelay(1000); - max--; - } while ((max > 0)); - - return (max == 0); -} - -static u8 sata_busy_wait (struct sata_ioports *ioaddr, int bits, - unsigned int max, u8 usealtstatus) -{ - u8 status; - - do { - if (!((status = sata_chk_status (ioaddr, usealtstatus)) & bits)) { - break; - } - udelay(1000); - max--; - } while ((status & bits) && (max > 0)); - - return status; -} - -static u8 sata_chk_status (struct sata_ioports *ioaddr, u8 usealtstatus) -{ - if (!usealtstatus) { - return readb (ioaddr->status_addr); - } else { - return readb (ioaddr->altstatus_addr); - } -} - -static void msleep (int count) -{ - int i; - - for (i = 0; i < count; i++) - udelay(1000); -} - -/* Read up to 255 sectors - * - * Returns sectors read -*/ -static u8 do_one_read (int device, ulong block, u8 blkcnt, u16 * buff, - uchar lba48) -{ - - u8 sr = 0; - u8 status; - u64 blknr = (u64) block; - - if (!(sata_chk_status (&port[device].ioaddr, 0) & ATA_DRDY)) { - printf ("Device ata%d not ready\n", device); - return 0; - } - - /* Set up transfer */ -#ifdef CONFIG_LBA48 - if (lba48) { - /* write high bits */ - writeb (0, port[device].ioaddr.nsect_addr); - writeb ((blknr >> 24) & 0xFF, port[device].ioaddr.lbal_addr); - writeb ((blknr >> 32) & 0xFF, port[device].ioaddr.lbam_addr); - writeb ((blknr >> 40) & 0xFF, port[device].ioaddr.lbah_addr); - } -#endif - writeb (blkcnt, port[device].ioaddr.nsect_addr); - writeb (((blknr) >> 0) & 0xFF, port[device].ioaddr.lbal_addr); - writeb ((blknr >> 8) & 0xFF, port[device].ioaddr.lbam_addr); - writeb ((blknr >> 16) & 0xFF, port[device].ioaddr.lbah_addr); - -#ifdef CONFIG_LBA48 - if (lba48) { - writeb (ATA_LBA, port[device].ioaddr.device_addr); - writeb (ATA_CMD_PIO_READ_EXT, port[device].ioaddr.command_addr); - } else -#endif - { - writeb (ATA_LBA | ((blknr >> 24) & 0xF), - port[device].ioaddr.device_addr); - writeb (ATA_CMD_PIO_READ, port[device].ioaddr.command_addr); - } - - status = sata_busy_wait (&port[device].ioaddr, ATA_BUSY, 10000, 1); - - if (status & ATA_BUSY) { - u8 err = 0; - - printf ("Device %d not responding status %d\n", device, status); - err = readb (port[device].ioaddr.error_addr); - printf ("Error reg = 0x%x\n", err); - - return (sr); - } - while (blkcnt--) { - - if (wait_for_irq (device, 500)) { - printf ("ata%u irq failed\n", device); - return sr; - } - - status = sata_chk_status (&port[device].ioaddr, 0); - if (status & ATA_ERR) { - printf ("ata%u error %d\n", device, - readb (port[device].ioaddr.error_addr)); - return sr; - } - /* Read one sector */ - input_data (&port[device].ioaddr, buff, ATA_SECTOR_WORDS); - buff += ATA_SECTOR_WORDS; - sr++; - - } - return sr; -} - -ulong sata_read (int device, ulong block, lbaint_t blkcnt, void *buff) -{ - ulong n = 0, sread; - u16 *buffer = (u16 *) buff; - u8 status = 0; - u64 blknr = (u64) block; - unsigned char lba48 = 0; - -#ifdef CONFIG_LBA48 - if (blknr > 0xfffffff) { - if (!sata_dev_desc[device].lba48) { - printf ("Drive doesn't support 48-bit addressing\n"); - return 0; - } - /* more than 28 bits used, use 48bit mode */ - lba48 = 1; - } -#endif - - while (blkcnt > 0) { - - if (blkcnt > 255) { - sread = 255; - } else { - sread = blkcnt; - } - - status = do_one_read (device, blknr, sread, buffer, lba48); - if (status != sread) { - printf ("Read failed\n"); - return n; - } - - blkcnt -= sread; - blknr += sread; - n += sread; - buffer += sread * ATA_SECTOR_WORDS; - } - return n; -} - -ulong sata_write (int device, ulong block, lbaint_t blkcnt, const void *buff) -{ - ulong n = 0; - u16 *buffer = (u16 *) buff; - unsigned char status = 0, num = 0; - u64 blknr = (u64) block; -#ifdef CONFIG_LBA48 - unsigned char lba48 = 0; - - if (blknr > 0xfffffff) { - if (!sata_dev_desc[device].lba48) { - printf ("Drive doesn't support 48-bit addressing\n"); - return 0; - } - /* more than 28 bits used, use 48bit mode */ - lba48 = 1; - } -#endif - /*Port Number */ - num = device; - - while (blkcnt-- > 0) { - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500, 0); - if (status & ATA_BUSY) { - printf ("ata%u failed to respond\n", port[num].port_no); - return n; - } -#ifdef CONFIG_LBA48 - if (lba48) { - /* write high bits */ - writeb (0, port[num].ioaddr.nsect_addr); - writeb ((blknr >> 24) & 0xFF, - port[num].ioaddr.lbal_addr); - writeb ((blknr >> 32) & 0xFF, - port[num].ioaddr.lbam_addr); - writeb ((blknr >> 40) & 0xFF, - port[num].ioaddr.lbah_addr); - } -#endif - writeb (1, port[num].ioaddr.nsect_addr); - writeb ((blknr >> 0) & 0xFF, port[num].ioaddr.lbal_addr); - writeb ((blknr >> 8) & 0xFF, port[num].ioaddr.lbam_addr); - writeb ((blknr >> 16) & 0xFF, port[num].ioaddr.lbah_addr); -#ifdef CONFIG_LBA48 - if (lba48) { - writeb (ATA_LBA, port[num].ioaddr.device_addr); - writeb (ATA_CMD_PIO_WRITE_EXT, port[num].ioaddr.command_addr); - } else -#endif - { - writeb (ATA_LBA | ((blknr >> 24) & 0xF), - port[num].ioaddr.device_addr); - writeb (ATA_CMD_PIO_WRITE, port[num].ioaddr.command_addr); - } - - msleep (50); - /*may take up to 4 sec */ - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 4000, 0); - if ((status & (ATA_DRQ | ATA_BUSY | ATA_ERR)) != ATA_DRQ) { - printf ("Error no DRQ dev %d blk %ld: sts 0x%02x\n", - device, (ulong) blknr, status); - return (n); - } - - output_data (&port[num].ioaddr, buffer, ATA_SECTOR_WORDS); - readb (port[num].ioaddr.altstatus_addr); - udelay(50); - - ++n; - ++blknr; - buffer += ATA_SECTOR_WORDS; - } - return n; -} - -/* Driver implementation */ -static u8 sil_get_device_cache_line (pci_dev_t pdev) -{ - u8 cache_line = 0; - pci_read_config_byte (pdev, PCI_CACHE_LINE_SIZE, &cache_line); - return cache_line; -} - -int init_sata (int dev) -{ - static u8 init_done = 0; - static int res = 1; - pci_dev_t devno; - u8 cls = 0; - u16 cmd = 0; - u32 sconf = 0; - - if (init_done) { - return res; - } - - init_done = 1; - - if ((devno = pci_find_device (SIL_VEND_ID, SIL3114_DEVICE_ID, 0)) == -1) { - res = 1; - return res; - } - - /* Read out all BARs, even though we only use MMIO from BAR5 */ - pci_read_config_dword (devno, PCI_BASE_ADDRESS_0, &iobase[0]); - pci_read_config_dword (devno, PCI_BASE_ADDRESS_1, &iobase[1]); - pci_read_config_dword (devno, PCI_BASE_ADDRESS_2, &iobase[2]); - pci_read_config_dword (devno, PCI_BASE_ADDRESS_3, &iobase[3]); - pci_read_config_dword (devno, PCI_BASE_ADDRESS_4, &iobase[4]); - pci_read_config_dword (devno, PCI_BASE_ADDRESS_5, &iobase[5]); - - if ((iobase[0] == 0xFFFFFFFF) || (iobase[1] == 0xFFFFFFFF) || - (iobase[2] == 0xFFFFFFFF) || (iobase[3] == 0xFFFFFFFF) || - (iobase[4] == 0xFFFFFFFF) || (iobase[5] == 0xFFFFFFFF)) { - printf ("Error no base addr for SATA controller\n"); - res = 1; - return res; - } - - /* mask off unused bits */ - iobase[0] &= 0xfffffffc; - iobase[1] &= 0xfffffff8; - iobase[2] &= 0xfffffffc; - iobase[3] &= 0xfffffff8; - iobase[4] &= 0xfffffff0; - iobase[5] &= 0xfffffc00; - - /* from sata_sil in Linux kernel */ - cls = sil_get_device_cache_line (devno); - if (cls) { - cls >>= 3; - cls++; /* cls = (line_size/8)+1 */ - writel (cls << 8 | cls, iobase[5] + VND_FIFOCFG_CH0); - writel (cls << 8 | cls, iobase[5] + VND_FIFOCFG_CH1); - writel (cls << 8 | cls, iobase[5] + VND_FIFOCFG_CH2); - writel (cls << 8 | cls, iobase[5] + VND_FIFOCFG_CH3); - } else { - printf ("Cache line not set. Driver may not function\n"); - } - - /* Enable operation */ - pci_read_config_word (devno, PCI_COMMAND, &cmd); - cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY; - pci_write_config_word (devno, PCI_COMMAND, cmd); - - /* Disable interrupt usage */ - pci_read_config_dword (devno, VND_SYSCONFSTAT, &sconf); - sconf |= (VND_SYSCONFSTAT_CHN_0_INTBLOCK | VND_SYSCONFSTAT_CHN_1_INTBLOCK); - pci_write_config_dword (devno, VND_SYSCONFSTAT, sconf); - - res = 0; - return res; -} - -int reset_sata(int dev) -{ - return 0; -} - -/* Check if device is connected to port */ -int sata_bus_probe (int portno) -{ - u32 port = iobase[5]; - u32 val; - switch (portno) { - case 0: - port += VND_SSTATUS_CH0; - break; - case 1: - port += VND_SSTATUS_CH1; - break; - case 2: - port += VND_SSTATUS_CH2; - break; - case 3: - port += VND_SSTATUS_CH3; - break; - default: - return 0; - } - val = readl (port); - if ((val & SATA_DET_PRES) == SATA_DET_PRES) { - return 1; - } else { - return 0; - } -} - -int sata_phy_reset (int portno) -{ - u32 port = iobase[5]; - u32 val; - switch (portno) { - case 0: - port += VND_SCONTROL_CH0; - break; - case 1: - port += VND_SCONTROL_CH1; - break; - case 2: - port += VND_SCONTROL_CH2; - break; - case 3: - port += VND_SCONTROL_CH3; - break; - default: - return 0; - } - val = readl (port); - writel (val | SATA_SC_DET_RST, port); - msleep (150); - writel (val & ~SATA_SC_DET_RST, port); - return 0; -} - -int scan_sata (int dev) -{ - /* A bit brain dead, but the code has a legacy */ - switch (dev) { - case 0: - port[0].port_no = 0; - port[0].ioaddr.cmd_addr = iobase[5] + VND_TF0_CH0; - port[0].ioaddr.altstatus_addr = port[0].ioaddr.ctl_addr = - (iobase[5] + VND_TF2_CH0) | ATA_PCI_CTL_OFS; - port[0].ioaddr.bmdma_addr = iobase[5] + VND_BMDMA_CH0; - break; -#if (CONFIG_SYS_SATA_MAX_DEVICE >= 1) - case 1: - port[1].port_no = 0; - port[1].ioaddr.cmd_addr = iobase[5] + VND_TF0_CH1; - port[1].ioaddr.altstatus_addr = port[1].ioaddr.ctl_addr = - (iobase[5] + VND_TF2_CH1) | ATA_PCI_CTL_OFS; - port[1].ioaddr.bmdma_addr = iobase[5] + VND_BMDMA_CH1; - break; -#elif (CONFIG_SYS_SATA_MAX_DEVICE >= 2) - case 2: - port[2].port_no = 0; - port[2].ioaddr.cmd_addr = iobase[5] + VND_TF0_CH2; - port[2].ioaddr.altstatus_addr = port[2].ioaddr.ctl_addr = - (iobase[5] + VND_TF2_CH2) | ATA_PCI_CTL_OFS; - port[2].ioaddr.bmdma_addr = iobase[5] + VND_BMDMA_CH2; - break; -#elif (CONFIG_SYS_SATA_MAX_DEVICE >= 3) - case 3: - port[3].port_no = 0; - port[3].ioaddr.cmd_addr = iobase[5] + VND_TF0_CH3; - port[3].ioaddr.altstatus_addr = port[3].ioaddr.ctl_addr = - (iobase[5] + VND_TF2_CH3) | ATA_PCI_CTL_OFS; - port[3].ioaddr.bmdma_addr = iobase[5] + VND_BMDMA_CH3; - break; -#endif - default: - printf ("Tried to scan unknown port: ata%d\n", dev); - return 1; - } - - /* Initialize other registers */ - sata_port (&port[dev].ioaddr); - - /* Check for attached device */ - if (!sata_bus_probe (dev)) { - port[dev].port_state = 0; - debug ("SATA#%d port is not present\n", dev); - } else { - debug ("SATA#%d port is present\n", dev); - if (sata_bus_softreset (dev)) { - /* soft reset failed, try a hard one */ - sata_phy_reset (dev); - if (sata_bus_softreset (dev)) { - port[dev].port_state = 0; - } else { - port[dev].port_state = 1; - } - } else { - port[dev].port_state = 1; - } - } - if (port[dev].port_state == 1) { - /* Probe device and set xfer mode */ - sata_identify (dev, 0); - set_Feature_cmd (dev, 0); - } - - return 0; -} diff --git a/drivers/ata/sata_sil3114.h b/drivers/ata/sata_sil3114.h deleted file mode 100644 index a336eb5d1a..0000000000 --- a/drivers/ata/sata_sil3114.h +++ /dev/null @@ -1,133 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright (C) Excito Elektronik i Skåne AB, All rights reserved. - * Author: Tor Krill - */ - -#ifndef SATA_SIL3114_H -#define SATA_SIL3114_H - -struct sata_ioports { - unsigned long cmd_addr; - unsigned long data_addr; - unsigned long error_addr; - unsigned long feature_addr; - unsigned long nsect_addr; - unsigned long lbal_addr; - unsigned long lbam_addr; - unsigned long lbah_addr; - unsigned long device_addr; - unsigned long status_addr; - unsigned long command_addr; - unsigned long altstatus_addr; - unsigned long ctl_addr; - unsigned long bmdma_addr; - unsigned long scr_addr; -}; - -struct sata_port { - unsigned char port_no; /* primary=0, secondary=1 */ - struct sata_ioports ioaddr; /* ATA cmd/ctl/dma reg blks */ - unsigned char ctl_reg; - unsigned char last_ctl; - unsigned char port_state; /* 1-port is available and */ - /* 0-port is not available */ - unsigned char dev_mask; -}; - -/* Missing ata defines */ -#define ATA_CMD_STANDBY 0xE2 -#define ATA_CMD_STANDBYNOW1 0xE0 -#define ATA_CMD_IDLE 0xE3 -#define ATA_CMD_IDLEIMMEDIATE 0xE1 - -/* Defines for SIL3114 chip */ - -/* PCI defines */ -#define SIL_VEND_ID 0x1095 -#define SIL3114_DEVICE_ID 0x3114 - -/* some vendor specific registers */ -#define VND_SYSCONFSTAT 0x88 /* System Configuration Status and Command */ -#define VND_SYSCONFSTAT_CHN_0_INTBLOCK (1<<22) -#define VND_SYSCONFSTAT_CHN_1_INTBLOCK (1<<23) -#define VND_SYSCONFSTAT_CHN_2_INTBLOCK (1<<24) -#define VND_SYSCONFSTAT_CHN_3_INTBLOCK (1<<25) - -/* internal registers mapped by BAR5 */ -/* SATA Control*/ -#define VND_SCONTROL_CH0 0x100 -#define VND_SCONTROL_CH1 0x180 -#define VND_SCONTROL_CH2 0x300 -#define VND_SCONTROL_CH3 0x380 - -#define SATA_SC_IPM_T2P (1<<16) -#define SATA_SC_IPM_T2S (2<<16) -#define SATA_SC_SPD_1_5 (1<<4) -#define SATA_SC_SPD_3_0 (2<<4) -#define SATA_SC_DET_RST (1) /* ATA Reset sequence */ -#define SATA_SC_DET_PDIS (4) /* PHY Disable */ - -/* SATA Status */ -#define VND_SSTATUS_CH0 0x104 -#define VND_SSTATUS_CH1 0x184 -#define VND_SSTATUS_CH2 0x304 -#define VND_SSTATUS_CH3 0x384 - -#define SATA_SS_IPM_ACTIVE (1<<8) -#define SATA_SS_IPM_PARTIAL (2<<8) -#define SATA_SS_IPM_SLUMBER (6<<8) -#define SATA_SS_SPD_1_5 (1<<4) -#define SATA_SS_SPD_3_0 (2<<4) -#define SATA_DET_P_NOPHY (1) /* Device presence but no PHY connection established */ -#define SATA_DET_PRES (3) /* Device presence and active PHY */ -#define SATA_DET_OFFLINE (4) /* Device offline or in loopback mode */ - -/* Task file registers in BAR5 mapping */ -#define VND_TF0_CH0 0x80 -#define VND_TF0_CH1 0xc0 -#define VND_TF0_CH2 0x280 -#define VND_TF0_CH3 0x2c0 -#define VND_TF1_CH0 0x88 -#define VND_TF1_CH1 0xc8 -#define VND_TF1_CH2 0x288 -#define VND_TF1_CH3 0x2c8 -#define VND_TF2_CH0 0x88 -#define VND_TF2_CH1 0xc8 -#define VND_TF2_CH2 0x288 -#define VND_TF2_CH3 0x2c8 - -#define VND_BMDMA_CH0 0x00 -#define VND_BMDMA_CH1 0x08 -#define VND_BMDMA_CH2 0x200 -#define VND_BMDMA_CH3 0x208 -#define VND_BMDMA2_CH0 0x10 -#define VND_BMDMA2_CH1 0x18 -#define VND_BMDMA2_CH2 0x210 -#define VND_BMDMA2_CH3 0x218 - -/* FIFO control */ -#define VND_FIFOCFG_CH0 0x40 -#define VND_FIFOCFG_CH1 0x44 -#define VND_FIFOCFG_CH2 0x240 -#define VND_FIFOCFG_CH3 0x244 - -/* Task File configuration and status */ -#define VND_TF_CNST_CH0 0xa0 -#define VND_TF_CNST_CH1 0xe0 -#define VND_TF_CNST_CH2 0x2a0 -#define VND_TF_CNST_CH3 0x2e0 - -#define VND_TF_CNST_BFCMD (1<<1) -#define VND_TF_CNST_CHNRST (1<<2) -#define VND_TF_CNST_VDMA (1<<10) -#define VND_TF_CNST_INTST (1<<11) -#define VND_TF_CNST_WDTO (1<<12) -#define VND_TF_CNST_WDEN (1<<13) -#define VND_TF_CNST_WDIEN (1<<14) - -/* for testing */ -#define VND_SSDR 0x04c /* System Software Data Register */ -#define VND_FMACS 0x050 /* Flash Memory Address control and status */ - -#endif -- 2.39.5