X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fblock%2Fata_piix.c;h=5cf91ade8d2cb343a42898306d951b9e4d913155;hb=178210847f7d8492c6aa1d39867d99538be0e7d4;hp=806ec1a3fcbbc0a050292965e9828dcf5ab8db47;hpb=9eef62804d9695425b24c87b46a61a7fa74afee0;p=u-boot diff --git a/drivers/block/ata_piix.c b/drivers/block/ata_piix.c index 806ec1a3fc..5cf91ade8d 100644 --- a/drivers/block/ata_piix.c +++ b/drivers/block/ata_piix.c @@ -3,20 +3,7 @@ * Author: Mushtaq Khan * * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * SPDX-License-Identifier: GPL-2.0+ * * with the reference to ata_piix driver in kernel 2.4.32 */ @@ -34,16 +21,15 @@ #include #include #include +#include -#ifdef CFG_ATA_PIIX /*ata_piix driver */ - -#define DEBUG_SATA 0 /*For debug prints set DEBUG_SATA to 1 */ +#define DEBUG_SATA 0 /* For debug prints set DEBUG_SATA to 1 */ #define SATA_DECL -#define DRV_DECL /*For file specific declarations */ -#include +#define DRV_DECL /* For file specific declarations */ +#include "ata_piix.h" -/*Macros realted to PCI*/ +/* Macros realted to PCI */ #define PCI_SATA_BUS 0x00 #define PCI_SATA_DEV 0x1f #define PCI_SATA_FUNC 0x02 @@ -62,35 +48,36 @@ #define PORT_ENABLED (1<<4) u32 bdf; -u32 iobase1 = 0; /*Primary cmd block */ -u32 iobase2 = 0; /*Primary ctl block */ -u32 iobase3 = 0; /*Sec cmd block */ -u32 iobase4 = 0; /*sec ctl block */ -u32 iobase5 = 0; /*BMDMA*/ -int -pci_sata_init (void) +u32 iobase1; /* Primary cmd block */ +u32 iobase2; /* Primary ctl block */ +u32 iobase3; /* Sec cmd block */ +u32 iobase4; /* sec ctl block */ +u32 iobase5; /* BMDMA*/ + +int pci_sata_init(void) { u32 bus = PCI_SATA_BUS; u32 dev = PCI_SATA_DEV; u32 fun = PCI_SATA_FUNC; u16 cmd = 0; u8 lat = 0, pcibios_max_latency = 0xff; - u8 pmr; /*Port mapping reg */ - u8 pi; /*Prgming Interface reg */ + u8 pmr; /* Port mapping reg */ + u8 pi; /* Prgming Interface reg */ - bdf = PCI_BDF (bus, dev, fun); - pci_read_config_dword (bdf, PCI_SATA_BASE1, &iobase1); - pci_read_config_dword (bdf, PCI_SATA_BASE2, &iobase2); - pci_read_config_dword (bdf, PCI_SATA_BASE3, &iobase3); - pci_read_config_dword (bdf, PCI_SATA_BASE4, &iobase4); - pci_read_config_dword (bdf, PCI_SATA_BASE5, &iobase5); + bdf = PCI_BDF(bus, dev, fun); + pci_read_config_dword(bdf, PCI_SATA_BASE1, &iobase1); + pci_read_config_dword(bdf, PCI_SATA_BASE2, &iobase2); + pci_read_config_dword(bdf, PCI_SATA_BASE3, &iobase3); + pci_read_config_dword(bdf, PCI_SATA_BASE4, &iobase4); + pci_read_config_dword(bdf, PCI_SATA_BASE5, &iobase5); if ((iobase1 == 0xFFFFFFFF) || (iobase2 == 0xFFFFFFFF) || (iobase3 == 0xFFFFFFFF) || (iobase4 == 0xFFFFFFFF) || (iobase5 == 0xFFFFFFFF)) { - printf ("error no base addr for SATA controller\n"); + /* ERROR */ + printf("error no base addr for SATA controller\n"); return 1; - /*ERROR*/} + } iobase1 &= 0xFFFFFFFE; iobase2 &= 0xFFFFFFFE; @@ -98,44 +85,42 @@ pci_sata_init (void) iobase4 &= 0xFFFFFFFE; iobase5 &= 0xFFFFFFFE; - /*check for mode */ - pci_read_config_byte (bdf, PCI_PMR, &pmr); + /* check for mode */ + pci_read_config_byte(bdf, PCI_PMR, &pmr); if (pmr > 1) { - printf ("combined mode not supported\n"); + puts("combined mode not supported\n"); return 1; } - pci_read_config_byte (bdf, PCI_PI, &pi); + pci_read_config_byte(bdf, PCI_PI, &pi); if ((pi & 0x05) != 0x05) { - printf ("Sata is in Legacy mode\n"); + puts("Sata is in Legacy mode\n"); return 1; - } else { - printf ("sata is in Native mode\n"); - } + } else + puts("sata is in Native mode\n"); - /*MASTER CFG AND IO CFG */ - pci_read_config_word (bdf, PCI_COMMAND, &cmd); + /* MASTER CFG AND IO CFG */ + pci_read_config_word(bdf, PCI_COMMAND, &cmd); cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_IO; - pci_write_config_word (bdf, PCI_COMMAND, cmd); - pci_read_config_byte (dev, PCI_LATENCY_TIMER, &lat); + pci_write_config_word(bdf, PCI_COMMAND, cmd); + pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); if (lat < 16) lat = (64 <= pcibios_max_latency) ? 64 : pcibios_max_latency; else if (lat > pcibios_max_latency) lat = pcibios_max_latency; - pci_write_config_byte (dev, PCI_LATENCY_TIMER, lat); + pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); return 0; } -int -sata_bus_probe (int port_no) +int sata_bus_probe(int port_no) { int orig_mask, mask; u16 pcs; mask = (PORT_PRESENT << port_no); - pci_read_config_word (bdf, PCI_PCS, &pcs); + pci_read_config_word(bdf, PCI_PCS, &pcs); orig_mask = (int) pcs & 0xff; if ((orig_mask & mask) != mask) return 0; @@ -143,24 +128,19 @@ sata_bus_probe (int port_no) return 1; } -int -init_sata (void) +int init_sata(int dev) { + static int done; u8 i, rv = 0; - for (i = 0; i < CFG_SATA_MAXDEVICES; i++) { - sata_dev_desc[i].type = DEV_TYPE_UNKNOWN; - sata_dev_desc[i].if_type = IF_TYPE_IDE; - sata_dev_desc[i].dev = i; - sata_dev_desc[i].part_type = PART_TYPE_UNKNOWN; - sata_dev_desc[i].blksz = 0; - sata_dev_desc[i].lba = 0; - sata_dev_desc[i].block_read = sata_read; - } + if (!done) + done = 1; + else + return 0; - rv = pci_sata_init (); + rv = pci_sata_init(); if (rv == 1) { - printf ("pci initialization failed\n"); + puts("pci initialization failed\n"); return 1; } @@ -176,73 +156,65 @@ init_sata (void) iobase4 | ATA_PCI_CTL_OFS; port[1].ioaddr.bmdma_addr = iobase5 + 0x8; - for (i = 0; i < CFG_SATA_MAXBUS; i++) - sata_port (&port[i].ioaddr); + for (i = 0; i < CONFIG_SYS_SATA_MAXBUS; i++) + sata_port(&port[i].ioaddr); - for (i = 0; i < CFG_SATA_MAXBUS; i++) { - if (!(sata_bus_probe (i))) { + for (i = 0; i < CONFIG_SYS_SATA_MAXBUS; i++) { + if (!(sata_bus_probe(i))) { port[i].port_state = 0; - printf ("SATA#%d port is not present \n", i); + printf("SATA#%d port is not present\n", i); } else { - printf ("SATA#%d port is present\n", i); - if (sata_bus_softreset (i)) { + printf("SATA#%d port is present\n", i); + if (sata_bus_softreset(i)) port[i].port_state = 0; - } else { + else port[i].port_state = 1; - } } } - for (i = 0; i < CFG_SATA_MAXBUS; i++) { + for (i = 0; i < CONFIG_SYS_SATA_MAXBUS; i++) { u8 j, devno; if (port[i].port_state == 0) continue; - for (j = 0; j < CFG_SATA_DEVS_PER_BUS; j++) { - sata_identify (i, j); - set_Feature_cmd (i, j); - devno = i * CFG_SATA_DEVS_PER_BUS + j; + for (j = 0; j < CONFIG_SYS_SATA_DEVS_PER_BUS; j++) { + sata_identify(i, j); + set_Feature_cmd(i, j); + devno = i * CONFIG_SYS_SATA_DEVS_PER_BUS + j; if ((sata_dev_desc[devno].lba > 0) && (sata_dev_desc[devno].blksz > 0)) { - dev_print (&sata_dev_desc[devno]); + dev_print(&sata_dev_desc[devno]); /* initialize partition type */ - init_part (&sata_dev_desc[devno]); - if (curr_dev < 0) - curr_dev = - i * CFG_SATA_DEVS_PER_BUS + j; + init_part(&sata_dev_desc[devno]); } } } return 0; } -static u8 __inline__ -sata_inb (unsigned long ioaddr) +static inline u8 sata_inb(unsigned long ioaddr) { - return inb (ioaddr); + return inb(ioaddr); } -static void __inline__ -sata_outb (unsigned char val, unsigned long ioaddr) +static inline void sata_outb(unsigned char val, unsigned long ioaddr) { - outb (val, ioaddr); + outb(val, ioaddr); } -static void -output_data (struct sata_ioports *ioaddr, ulong * sect_buf, int words) +static void output_data(struct sata_ioports *ioaddr, ulong * sect_buf, + int words) { - outsw (ioaddr->data_addr, sect_buf, words << 1); + outsw(ioaddr->data_addr, sect_buf, words << 1); } -static int -input_data (struct sata_ioports *ioaddr, ulong * sect_buf, int words) +static int input_data(struct sata_ioports *ioaddr, ulong * sect_buf, int words) { - insw (ioaddr->data_addr, sect_buf, words << 1); + insw(ioaddr->data_addr, sect_buf, words << 1); return 0; } -static void -sata_cpy (unsigned char *dst, unsigned char *src, unsigned int len) +static void sata_cpy(unsigned char *dst, unsigned char *src, unsigned int len) { unsigned char *end, *last; @@ -263,41 +235,41 @@ sata_cpy (unsigned char *dst, unsigned char *src, unsigned int len) if (*src++ != ' ') last = dst; } - OUT: +OUT: *last = '\0'; } -int -sata_bus_softreset (int num) +int sata_bus_softreset(int num) { u8 dev = 0, status = 0, i; port[num].dev_mask = 0; - for (i = 0; i < CFG_SATA_DEVS_PER_BUS; i++) { - if (!(sata_devchk (&port[num].ioaddr, i))) { - PRINTF ("dev_chk failed for dev#%d\n", i); + for (i = 0; i < CONFIG_SYS_SATA_DEVS_PER_BUS; i++) { + if (!(sata_devchk(&port[num].ioaddr, i))) { + debug("dev_chk failed for dev#%d\n", i); } else { port[num].dev_mask |= (1 << i); - PRINTF ("dev_chk passed for dev#%d\n", i); + debug("dev_chk passed for dev#%d\n", i); } } if (!(port[num].dev_mask)) { - printf ("no devices on port%d\n", num); + printf("no devices on port%d\n", num); return 1; } - dev_select (&port[num].ioaddr, dev); + dev_select(&port[num].ioaddr, dev); - port[num].ctl_reg = 0x08; /*Default value of control reg */ - sata_outb (port[num].ctl_reg, port[num].ioaddr.ctl_addr); - udelay (10); - sata_outb (port[num].ctl_reg | ATA_SRST, port[num].ioaddr.ctl_addr); - udelay (10); - sata_outb (port[num].ctl_reg, port[num].ioaddr.ctl_addr); + port[num].ctl_reg = 0x08; /* Default value of control reg */ + sata_outb(port[num].ctl_reg, port[num].ioaddr.ctl_addr); + udelay(10); + sata_outb(port[num].ctl_reg | ATA_SRST, port[num].ioaddr.ctl_addr); + udelay(10); + sata_outb(port[num].ctl_reg, port[num].ioaddr.ctl_addr); - /* spec mandates ">= 2ms" before checking status. + /* + * 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 @@ -305,38 +277,37 @@ sata_bus_softreset (int num) * 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); + mdelay(150); + status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 300); while ((status & ATA_BUSY)) { - msleep (100); - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 3); + mdelay(100); + status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 3); } if (status & ATA_BUSY) - printf ("ata%u is slow to respond,plz be patient\n", port); + 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); + mdelay(100); + status = sata_chk_status(&port[num].ioaddr); } if (status & ATA_BUSY) { - printf ("ata%u failed to respond : ", port); - printf ("bus reset failed\n"); + printf("ata%u failed to respond : bus reset failed\n", num); return 1; } return 0; } -void -sata_identify (int num, int dev) +void sata_identify(int num, int dev) { - u8 cmd = 0, status = 0, devno = num * CFG_SATA_DEVS_PER_BUS + dev; + u8 cmd = 0, status = 0; + u8 devno = num * CONFIG_SYS_SATA_DEVS_PER_BUS + dev; u16 iobuf[ATA_SECT_SIZE]; u64 n_sectors = 0; u8 mask = 0; - memset (iobuf, 0, sizeof (iobuf)); + memset(iobuf, 0, sizeof(iobuf)); hd_driveid_t *iop = (hd_driveid_t *) iobuf; if (dev == 0) @@ -345,70 +316,67 @@ sata_identify (int num, int dev) mask = 0x02; if (!(port[num].dev_mask & mask)) { - printf ("dev%d is not present on port#%d\n", dev, num); + printf("dev%d is not present on port#%d\n", dev, num); return; } - printf ("port=%d dev=%d\n", num, dev); + printf("port=%d dev=%d\n", num, dev); - dev_select (&port[num].ioaddr, dev); + dev_select(&port[num].ioaddr, dev); status = 0; - cmd = ATA_CMD_IDENT; /*Device Identify Command */ - sata_outb (cmd, port[num].ioaddr.command_addr); - sata_inb (port[num].ioaddr.altstatus_addr); - udelay (10); + cmd = ATA_CMD_IDENT; /* Device Identify Command */ + sata_outb(cmd, port[num].ioaddr.command_addr); + sata_inb(port[num].ioaddr.altstatus_addr); + udelay(10); - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 1000); + status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 1000); if (status & ATA_ERR) { - printf ("\ndevice not responding\n"); + puts("\ndevice not responding\n"); port[num].dev_mask &= ~mask; return; } - input_data (&port[num].ioaddr, (ulong *) iobuf, ATA_SECTORWORDS); + input_data(&port[num].ioaddr, (ulong *) iobuf, ATA_SECTORWORDS); - PRINTF ("\nata%u: dev %u cfg 49:%04x 82:%04x 83:%04x 84:%04x85:%04x" + debug("\nata%u: dev %u cfg 49:%04x 82:%04x 83:%04x 84:%04x85:%04x" "86:%04x" "87:%04x 88:%04x\n", num, dev, iobuf[49], iobuf[82], iobuf[83], iobuf[84], iobuf[85], iobuf[86], iobuf[87], iobuf[88]); /* we require LBA and DMA support (bits 8 & 9 of word 49) */ - if (!ata_id_has_dma (iobuf) || !ata_id_has_lba (iobuf)) { - PRINTF ("ata%u: no dma/lba\n", num); - } - ata_dump_id (iobuf); + if (!ata_id_has_dma(iobuf) || !ata_id_has_lba(iobuf)) + debug("ata%u: no dma/lba\n", num); + ata_dump_id(iobuf); - if (ata_id_has_lba48 (iobuf)) { - n_sectors = ata_id_u64 (iobuf, 100); - } else { - n_sectors = ata_id_u32 (iobuf, 60); - } - PRINTF ("no. of sectors %u\n", ata_id_u64 (iobuf, 100)); - PRINTF ("no. of sectors %u\n", ata_id_u32 (iobuf, 60)); + if (ata_id_has_lba48(iobuf)) + n_sectors = ata_id_u64(iobuf, 100); + else + n_sectors = ata_id_u32(iobuf, 60); + debug("no. of sectors %u\n", ata_id_u64(iobuf, 100)); + debug("no. of sectors %u\n", ata_id_u32(iobuf, 60)); if (n_sectors == 0) { port[num].dev_mask &= ~mask; return; } - sata_cpy (sata_dev_desc[devno].revision, iop->fw_rev, - sizeof (sata_dev_desc[devno].revision)); - sata_cpy (sata_dev_desc[devno].vendor, iop->model, - sizeof (sata_dev_desc[devno].vendor)); - sata_cpy (sata_dev_desc[devno].product, iop->serial_no, - sizeof (sata_dev_desc[devno].product)); - strswab (sata_dev_desc[devno].revision); - strswab (sata_dev_desc[devno].vendor); + sata_cpy((unsigned char *)sata_dev_desc[devno].revision, iop->fw_rev, + sizeof(sata_dev_desc[devno].revision)); + sata_cpy((unsigned char *)sata_dev_desc[devno].vendor, iop->model, + sizeof(sata_dev_desc[devno].vendor)); + sata_cpy((unsigned char *)sata_dev_desc[devno].product, iop->serial_no, + sizeof(sata_dev_desc[devno].product)); + strswab(sata_dev_desc[devno].revision); + strswab(sata_dev_desc[devno].vendor); - if ((iop->config & 0x0080) == 0x0080) { + if ((iop->config & 0x0080) == 0x0080) sata_dev_desc[devno].removable = 1; - } else { + else sata_dev_desc[devno].removable = 0; - } sata_dev_desc[devno].lba = iop->lba_capacity; - PRINTF ("lba=0x%x", sata_dev_desc[devno].lba); + debug("lba=0x%x", sata_dev_desc[devno].lba); #ifdef CONFIG_LBA48 if (iop->command_set_2 & 0x0400) { @@ -425,11 +393,11 @@ sata_identify (int num, int dev) /* assuming HD */ sata_dev_desc[devno].type = DEV_TYPE_HARDDISK; sata_dev_desc[devno].blksz = ATA_BLOCKSIZE; + sata_dev_desc[devno].log2blksz = LOG2(sata_dev_desc[devno].blksz); sata_dev_desc[devno].lun = 0; /* just to fill something in... */ } -void -set_Feature_cmd (int num, int dev) +void set_Feature_cmd(int num, int dev) { u8 mask = 0x00, status = 0; @@ -439,33 +407,32 @@ set_Feature_cmd (int num, int dev) mask = 0x02; if (!(port[num].dev_mask & mask)) { - PRINTF ("dev%d is not present on port#%d\n", dev, num); + debug("dev%d is not present on port#%d\n", dev, num); return; } - dev_select (&port[num].ioaddr, dev); + dev_select(&port[num].ioaddr, dev); - sata_outb (SETFEATURES_XFER, port[num].ioaddr.feature_addr); - sata_outb (XFER_PIO_4, port[num].ioaddr.nsect_addr); - sata_outb (0, port[num].ioaddr.lbal_addr); - sata_outb (0, port[num].ioaddr.lbam_addr); - sata_outb (0, port[num].ioaddr.lbah_addr); + sata_outb(SETFEATURES_XFER, port[num].ioaddr.feature_addr); + sata_outb(XFER_PIO_4, port[num].ioaddr.nsect_addr); + sata_outb(0, port[num].ioaddr.lbal_addr); + sata_outb(0, port[num].ioaddr.lbam_addr); + sata_outb(0, port[num].ioaddr.lbah_addr); - sata_outb (ATA_DEVICE_OBS, port[num].ioaddr.device_addr); - sata_outb (ATA_CMD_SETF, port[num].ioaddr.command_addr); + sata_outb(ATA_DEVICE_OBS, port[num].ioaddr.device_addr); + sata_outb(ATA_CMD_SETF, port[num].ioaddr.command_addr); - udelay (50); - msleep (150); + udelay(50); + mdelay(150); - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 5000); + status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 5000); if ((status & (ATA_STAT_BUSY | ATA_STAT_ERR))) { - printf ("Error : status 0x%02x\n", status); + printf("Error : status 0x%02x\n", status); port[num].dev_mask &= ~mask; } } -void -sata_port (struct sata_ioports *ioport) +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; @@ -479,24 +446,23 @@ sata_port (struct sata_ioports *ioport) ioport->command_addr = ioport->cmd_addr + ATA_REG_CMD; } -int -sata_devchk (struct sata_ioports *ioaddr, int dev) +int sata_devchk(struct sata_ioports *ioaddr, int dev) { u8 nsect, lbal; - dev_select (ioaddr, dev); + dev_select(ioaddr, dev); - sata_outb (0x55, ioaddr->nsect_addr); - sata_outb (0xaa, ioaddr->lbal_addr); + sata_outb(0x55, ioaddr->nsect_addr); + sata_outb(0xaa, ioaddr->lbal_addr); - sata_outb (0xaa, ioaddr->nsect_addr); - sata_outb (0x55, ioaddr->lbal_addr); + sata_outb(0xaa, ioaddr->nsect_addr); + sata_outb(0x55, ioaddr->lbal_addr); - sata_outb (0x55, ioaddr->nsect_addr); - sata_outb (0xaa, ioaddr->lbal_addr); + sata_outb(0x55, ioaddr->nsect_addr); + sata_outb(0xaa, ioaddr->lbal_addr); - nsect = sata_inb (ioaddr->nsect_addr); - lbal = sata_inb (ioaddr->lbal_addr); + nsect = sata_inb(ioaddr->nsect_addr); + lbal = sata_inb(ioaddr->lbal_addr); if ((nsect == 0x55) && (lbal == 0xaa)) return 1; /* we found a device */ @@ -504,8 +470,7 @@ sata_devchk (struct sata_ioports *ioaddr, int dev) return 0; /* nothing found */ } -void -dev_select (struct sata_ioports *ioaddr, int dev) +void dev_select(struct sata_ioports *ioaddr, int dev) { u8 tmp = 0; @@ -514,42 +479,31 @@ dev_select (struct sata_ioports *ioaddr, int dev) else tmp = ATA_DEVICE_OBS | ATA_DEV1; - sata_outb (tmp, ioaddr->device_addr); - sata_inb (ioaddr->altstatus_addr); - udelay (5); + sata_outb(tmp, ioaddr->device_addr); + sata_inb(ioaddr->altstatus_addr); + udelay(5); } -u8 -sata_busy_wait (struct sata_ioports *ioaddr, int bits, unsigned int max) +u8 sata_busy_wait(struct sata_ioports *ioaddr, int bits, unsigned int max) { u8 status; do { - udelay (1000); - status = sata_chk_status (ioaddr); + udelay(1000); + status = sata_chk_status(ioaddr); max--; } while ((status & bits) && (max > 0)); return status; } -u8 -sata_chk_status (struct sata_ioports * ioaddr) +u8 sata_chk_status(struct sata_ioports *ioaddr) { - return sata_inb (ioaddr->status_addr); + return sata_inb(ioaddr->status_addr); } -void -msleep (int count) -{ - int i; - - for (i = 0; i < count; i++) - udelay (1000); -} -ulong -sata_read (int device, ulong blknr,lbaint_t blkcnt, void * buff) +ulong sata_read(int device, ulong blknr, lbaint_t blkcnt, void *buff) { ulong n = 0, *buffer = (ulong *)buff; u8 dev = 0, num = 0, mask = 0, status = 0; @@ -559,18 +513,18 @@ sata_read (int device, ulong blknr,lbaint_t blkcnt, void * buff) if (blknr & 0x0000fffff0000000) { if (!sata_dev_desc[devno].lba48) { - printf ("Drive doesn't support 48-bit addressing\n"); + 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 / CFG_SATA_DEVS_PER_BUS; - /*dev on the port */ - if (device >= CFG_SATA_DEVS_PER_BUS) - dev = device - CFG_SATA_DEVS_PER_BUS; + /* Port Number */ + num = device / CONFIG_SYS_SATA_DEVS_PER_BUS; + /* dev on the port */ + if (device >= CONFIG_SYS_SATA_DEVS_PER_BUS) + dev = device - CONFIG_SYS_SATA_DEVS_PER_BUS; else dev = device; @@ -580,73 +534,73 @@ sata_read (int device, ulong blknr,lbaint_t blkcnt, void * buff) mask = 0x02; if (!(port[num].dev_mask & mask)) { - printf ("dev%d is not present on port#%d\n", dev, num); + printf("dev%d is not present on port#%d\n", dev, num); return 0; } /* Select device */ - dev_select (&port[num].ioaddr, dev); + dev_select(&port[num].ioaddr, dev); - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500); + status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 500); if (status & ATA_BUSY) { - printf ("ata%u failed to respond\n", port[num].port_no); + printf("ata%u failed to respond\n", port[num].port_no); return n; } while (blkcnt-- > 0) { - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500); + status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 500); if (status & ATA_BUSY) { - printf ("ata%u failed to respond\n", 0); + printf("ata%u failed to respond\n", 0); return n; } #ifdef CONFIG_LBA48 if (lba48) { /* write high bits */ - sata_outb (0, port[num].ioaddr.nsect_addr); - sata_outb ((blknr >> 24) & 0xFF, + sata_outb(0, port[num].ioaddr.nsect_addr); + sata_outb((blknr >> 24) & 0xFF, port[num].ioaddr.lbal_addr); - sata_outb ((blknr >> 32) & 0xFF, + sata_outb((blknr >> 32) & 0xFF, port[num].ioaddr.lbam_addr); - sata_outb ((blknr >> 40) & 0xFF, + sata_outb((blknr >> 40) & 0xFF, port[num].ioaddr.lbah_addr); } #endif - sata_outb (1, port[num].ioaddr.nsect_addr); - sata_outb (((blknr) >> 0) & 0xFF, + sata_outb(1, port[num].ioaddr.nsect_addr); + sata_outb(((blknr) >> 0) & 0xFF, port[num].ioaddr.lbal_addr); - sata_outb ((blknr >> 8) & 0xFF, port[num].ioaddr.lbam_addr); - sata_outb ((blknr >> 16) & 0xFF, port[num].ioaddr.lbah_addr); + sata_outb((blknr >> 8) & 0xFF, port[num].ioaddr.lbam_addr); + sata_outb((blknr >> 16) & 0xFF, port[num].ioaddr.lbah_addr); #ifdef CONFIG_LBA48 if (lba48) { - sata_outb (ATA_LBA, port[num].ioaddr.device_addr); - sata_outb (ATA_CMD_READ_EXT, + sata_outb(ATA_LBA, port[num].ioaddr.device_addr); + sata_outb(ATA_CMD_READ_EXT, port[num].ioaddr.command_addr); } else #endif { - sata_outb (ATA_LBA | ((blknr >> 24) & 0xF), + sata_outb(ATA_LBA | ((blknr >> 24) & 0xF), port[num].ioaddr.device_addr); - sata_outb (ATA_CMD_READ, + sata_outb(ATA_CMD_READ, port[num].ioaddr.command_addr); } - msleep (50); - /*may take up to 4 sec */ - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 4000); + mdelay(50); + /* may take up to 4 sec */ + status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 4000); if ((status & (ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR)) != ATA_STAT_DRQ) { u8 err = 0; - printf ("Error no DRQ dev %d blk %ld: sts 0x%02x\n", + printf("Error no DRQ dev %d blk %ld: sts 0x%02x\n", device, (ulong) blknr, status); - err = sata_inb (port[num].ioaddr.error_addr); - printf ("Error reg = 0x%x\n", err); - return (n); + err = sata_inb(port[num].ioaddr.error_addr); + printf("Error reg = 0x%x\n", err); + return n; } - input_data (&port[num].ioaddr, buffer, ATA_SECTORWORDS); - sata_inb (port[num].ioaddr.altstatus_addr); - udelay (50); + input_data(&port[num].ioaddr, buffer, ATA_SECTORWORDS); + sata_inb(port[num].ioaddr.altstatus_addr); + udelay(50); ++n; ++blknr; @@ -655,8 +609,7 @@ sata_read (int device, ulong blknr,lbaint_t blkcnt, void * buff) return n; } -ulong -sata_write (int device, ulong blknr,lbaint_t blkcnt, void * buff) +ulong sata_write(int device, ulong blknr, lbaint_t blkcnt, const void *buff) { ulong n = 0, *buffer = (ulong *)buff; unsigned char status = 0, num = 0, dev = 0, mask = 0; @@ -666,18 +619,18 @@ sata_write (int device, ulong blknr,lbaint_t blkcnt, void * buff) if (blknr & 0x0000fffff0000000) { if (!sata_dev_desc[devno].lba48) { - printf ("Drive doesn't support 48-bit addressing\n"); + 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 / CFG_SATA_DEVS_PER_BUS; - /*dev on the Port */ - if (device >= CFG_SATA_DEVS_PER_BUS) - dev = device - CFG_SATA_DEVS_PER_BUS; + /* Port Number */ + num = device / CONFIG_SYS_SATA_DEVS_PER_BUS; + /* dev on the Port */ + if (device >= CONFIG_SYS_SATA_DEVS_PER_BUS) + dev = device - CONFIG_SYS_SATA_DEVS_PER_BUS; else dev = device; @@ -687,64 +640,64 @@ sata_write (int device, ulong blknr,lbaint_t blkcnt, void * buff) mask = 0x02; /* Select device */ - dev_select (&port[num].ioaddr, dev); + dev_select(&port[num].ioaddr, dev); - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500); + status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 500); if (status & ATA_BUSY) { - printf ("ata%u failed to respond\n", port[num].port_no); + printf("ata%u failed to respond\n", port[num].port_no); return n; } while (blkcnt-- > 0) { - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 500); + status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 500); if (status & ATA_BUSY) { - printf ("ata%u failed to respond\n", + printf("ata%u failed to respond\n", port[num].port_no); return n; } #ifdef CONFIG_LBA48 if (lba48) { /* write high bits */ - sata_outb (0, port[num].ioaddr.nsect_addr); - sata_outb ((blknr >> 24) & 0xFF, + sata_outb(0, port[num].ioaddr.nsect_addr); + sata_outb((blknr >> 24) & 0xFF, port[num].ioaddr.lbal_addr); - sata_outb ((blknr >> 32) & 0xFF, + sata_outb((blknr >> 32) & 0xFF, port[num].ioaddr.lbam_addr); - sata_outb ((blknr >> 40) & 0xFF, + sata_outb((blknr >> 40) & 0xFF, port[num].ioaddr.lbah_addr); } #endif - sata_outb (1, port[num].ioaddr.nsect_addr); - sata_outb ((blknr >> 0) & 0xFF, port[num].ioaddr.lbal_addr); - sata_outb ((blknr >> 8) & 0xFF, port[num].ioaddr.lbam_addr); - sata_outb ((blknr >> 16) & 0xFF, port[num].ioaddr.lbah_addr); + sata_outb(1, port[num].ioaddr.nsect_addr); + sata_outb((blknr >> 0) & 0xFF, port[num].ioaddr.lbal_addr); + sata_outb((blknr >> 8) & 0xFF, port[num].ioaddr.lbam_addr); + sata_outb((blknr >> 16) & 0xFF, port[num].ioaddr.lbah_addr); #ifdef CONFIG_LBA48 if (lba48) { - sata_outb (ATA_LBA, port[num].ioaddr.device_addr); - sata_outb (ATA_CMD_WRITE_EXT, + sata_outb(ATA_LBA, port[num].ioaddr.device_addr); + sata_outb(ATA_CMD_WRITE_EXT, port[num].ioaddr.command_addr); } else #endif { - sata_outb (ATA_LBA | ((blknr >> 24) & 0xF), + sata_outb(ATA_LBA | ((blknr >> 24) & 0xF), port[num].ioaddr.device_addr); - sata_outb (ATA_CMD_WRITE, + sata_outb(ATA_CMD_WRITE, port[num].ioaddr.command_addr); } - msleep (50); - /*may take up to 4 sec */ - status = sata_busy_wait (&port[num].ioaddr, ATA_BUSY, 4000); + mdelay(50); + /* may take up to 4 sec */ + status = sata_busy_wait(&port[num].ioaddr, ATA_BUSY, 4000); if ((status & (ATA_STAT_DRQ | ATA_STAT_BUSY | ATA_STAT_ERR)) != ATA_STAT_DRQ) { - printf ("Error no DRQ dev %d blk %ld: sts 0x%02x\n", + printf("Error no DRQ dev %d blk %ld: sts 0x%02x\n", device, (ulong) blknr, status); - return (n); + return n; } - output_data (&port[num].ioaddr, buffer, ATA_SECTORWORDS); - sata_inb (port[num].ioaddr.altstatus_addr); - udelay (50); + output_data(&port[num].ioaddr, buffer, ATA_SECTORWORDS); + sata_inb(port[num].ioaddr.altstatus_addr); + udelay(50); ++n; ++blknr; @@ -753,134 +706,7 @@ sata_write (int device, ulong blknr,lbaint_t blkcnt, void * buff) return n; } -block_dev_desc_t *sata_get_dev (int dev); - -block_dev_desc_t * -sata_get_dev (int dev) +int scan_sata(int dev) { - return ((block_dev_desc_t *) & sata_dev_desc[dev]); -} - -int -do_sata (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) -{ - - switch (argc) { - case 0: - case 1: - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - case 2: - if (strncmp (argv[1], "init", 4) == 0) { - int rcode = 0; - - rcode = init_sata (); - if (rcode) - printf ("Sata initialization Failed\n"); - return rcode; - } else if (strncmp (argv[1], "inf", 3) == 0) { - int i; - - putc ('\n'); - for (i = 0; i < CFG_SATA_MAXDEVICES; ++i) { - /*List only known devices */ - if (sata_dev_desc[i].type == - DEV_TYPE_UNKNOWN) - continue; - printf ("sata dev %d: ", i); - dev_print (&sata_dev_desc[i]); - } - return 0; - } - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - case 3: - if (strcmp (argv[1], "dev") == 0) { - int dev = (int) simple_strtoul (argv[2], NULL, 10); - - if (dev >= CFG_SATA_MAXDEVICES) { - printf ("\nSata dev %d not available\n", - dev); - return 1; - } - printf ("\nSATA dev %d: ", dev); - dev_print (&sata_dev_desc[dev]); - if (sata_dev_desc[dev].type == DEV_TYPE_UNKNOWN) - return 1; - curr_dev = dev; - return 0; - } else if (strcmp (argv[1], "part") == 0) { - int dev = (int) simple_strtoul (argv[2], NULL, 10); - - if (dev >= CFG_SATA_MAXDEVICES) { - printf ("\nSata dev %d not available\n", - dev); - return 1; - } - PRINTF ("\nSATA dev %d: ", dev); - if (sata_dev_desc[dev].part_type != - PART_TYPE_UNKNOWN) { - print_part (&sata_dev_desc[dev]); - } else { - printf ("\nSata dev %d partition type " - "unknown\n", dev); - return 1; - } - return 0; - } - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - default: - if (argc < 5) { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } - if (strcmp (argv[1], "read") == 0) { - ulong addr = simple_strtoul (argv[2], NULL, 16); - ulong cnt = simple_strtoul (argv[4], NULL, 16); - ulong n; - lbaint_t blk = simple_strtoul (argv[3], NULL, 16); - - memset ((int *) addr, 0, cnt * 512); - printf ("\nSATA read: dev %d blk # %ld," - "count %ld ... ", curr_dev, blk, cnt); - n = sata_read (curr_dev, blk, cnt, (ulong *) addr); - /* flush cache after read */ - flush_cache (addr, cnt * 512); - printf ("%ld blocks read: %s\n", n, - (n == cnt) ? "OK" : "ERR"); - if (n == cnt) - return 1; - else - return 0; - } else if (strcmp (argv[1], "write") == 0) { - ulong addr = simple_strtoul (argv[2], NULL, 16); - ulong cnt = simple_strtoul (argv[4], NULL, 16); - ulong n; - lbaint_t blk = simple_strtoul (argv[3], NULL, 16); - - printf ("\nSata write: dev %d blk # %ld," - "count %ld ... ", curr_dev, blk, cnt); - n = sata_write (curr_dev, blk, cnt, (ulong *) addr); - printf ("%ld blocks written: %s\n", n, - (n == cnt) ? "OK" : "ERR"); - if (n == cnt) - return 1; - else - return 0; - } else { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } - } /*End OF SWITCH */ + return 0; } - -U_BOOT_CMD (sata, 5, 1, do_sata, - "sata init\n" - "sata info\n" - "sata part device\n" - "sata dev device\n" - "sata read addr blk# cnt\n" - "sata write addr blk# cnt\n", "cmd for init,rw and dev-info\n"); - -#endif