diff options
Diffstat (limited to 'drivers/scsi/sata_sx4.c')
| -rw-r--r-- | drivers/scsi/sata_sx4.c | 233 |
1 files changed, 122 insertions, 111 deletions
diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c index efd7d7a6113..540a8519117 100644 --- a/drivers/scsi/sata_sx4.c +++ b/drivers/scsi/sata_sx4.c @@ -7,21 +7,26 @@ * * Copyright 2003-2004 Red Hat, Inc. * - * The contents of this file are subject to the Open - * Software License version 1.1 that can be found at - * http://www.opensource.org/licenses/osl-1.1.txt and is included herein - * by reference. * - * Alternatively, the contents of this file may be used under the terms - * of the GNU General Public License version 2 (the "GPL") as distributed - * in the kernel source COPYING file, in which case the provisions of - * the GPL are applicable instead of the above. If you wish to allow - * the use of your version of this file only under the terms of the - * GPL and not to allow others to use your version of this file under - * the OSL, indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by the GPL. - * If you do not delete the provisions above, a recipient may use your - * version of this file under either the OSL or the GPL. + * 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, 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; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * Hardware documentation available under NDA. * */ @@ -94,7 +99,7 @@ enum { PDC_DIMM1_CONTROL_OFFSET = 0x84, PDC_SDRAM_CONTROL_OFFSET = 0x88, PDC_I2C_WRITE = 0x00000000, - PDC_I2C_READ = 0x00000040, + PDC_I2C_READ = 0x00000040, PDC_I2C_START = 0x00000080, PDC_I2C_MASK_INT = 0x00000020, PDC_I2C_COMPLETE = 0x00010000, @@ -105,16 +110,16 @@ enum { PDC_DIMM_SPD_COLUMN_NUM = 4, PDC_DIMM_SPD_MODULE_ROW = 5, PDC_DIMM_SPD_TYPE = 11, - PDC_DIMM_SPD_FRESH_RATE = 12, - PDC_DIMM_SPD_BANK_NUM = 17, + PDC_DIMM_SPD_FRESH_RATE = 12, + PDC_DIMM_SPD_BANK_NUM = 17, PDC_DIMM_SPD_CAS_LATENCY = 18, - PDC_DIMM_SPD_ATTRIBUTE = 21, + PDC_DIMM_SPD_ATTRIBUTE = 21, PDC_DIMM_SPD_ROW_PRE_CHARGE = 27, - PDC_DIMM_SPD_ROW_ACTIVE_DELAY = 28, + PDC_DIMM_SPD_ROW_ACTIVE_DELAY = 28, PDC_DIMM_SPD_RAS_CAS_DELAY = 29, PDC_DIMM_SPD_ACTIVE_PRECHARGE = 30, PDC_DIMM_SPD_SYSTEM_FREQ = 126, - PDC_CTL_STATUS = 0x08, + PDC_CTL_STATUS = 0x08, PDC_DIMM_WINDOW_CTLR = 0x0C, PDC_TIME_CONTROL = 0x3C, PDC_TIME_PERIOD = 0x40, @@ -157,15 +162,15 @@ static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf); static void pdc20621_host_stop(struct ata_host_set *host_set); static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe); static int pdc20621_detect_dimm(struct ata_probe_ent *pe); -static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe, +static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe, u32 device, u32 subaddr, u32 *pdata); static int pdc20621_prog_dimm0(struct ata_probe_ent *pe); static unsigned int pdc20621_prog_dimm_global(struct ata_probe_ent *pe); #ifdef ATA_VERBOSE_DEBUG -static void pdc20621_get_from_dimm(struct ata_probe_ent *pe, +static void pdc20621_get_from_dimm(struct ata_probe_ent *pe, void *psource, u32 offset, u32 size); #endif -static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, +static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, u32 offset, u32 size); static void pdc20621_irq_clear(struct ata_port *ap); static int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc); @@ -240,13 +245,14 @@ static struct pci_driver pdc_sata_pci_driver = { static void pdc20621_host_stop(struct ata_host_set *host_set) { + struct pci_dev *pdev = to_pci_dev(host_set->dev); struct pdc_host_priv *hpriv = host_set->private_data; void *dimm_mmio = hpriv->dimm_mmio; - iounmap(dimm_mmio); + pci_iounmap(pdev, dimm_mmio); kfree(hpriv); - ata_host_stop(host_set); + pci_iounmap(pdev, host_set->mmio_base); } static int pdc_port_start(struct ata_port *ap) @@ -446,9 +452,9 @@ static void pdc20621_dma_prep(struct ata_queued_cmd *qc) struct scatterlist *sg = qc->sg; struct ata_port *ap = qc->ap; struct pdc_port_priv *pp = ap->private_data; - void *mmio = ap->host_set->mmio_base; + void __iomem *mmio = ap->host_set->mmio_base; struct pdc_host_priv *hpriv = ap->host_set->private_data; - void *dimm_mmio = hpriv->dimm_mmio; + void __iomem *dimm_mmio = hpriv->dimm_mmio; unsigned int portno = ap->port_no; unsigned int i, last, idx, total_len = 0, sgt_len; u32 *buf = (u32 *) &pp->dimm_buf[PDC_DIMM_HEADER_SZ]; @@ -508,9 +514,9 @@ static void pdc20621_nodata_prep(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct pdc_port_priv *pp = ap->private_data; - void *mmio = ap->host_set->mmio_base; + void __iomem *mmio = ap->host_set->mmio_base; struct pdc_host_priv *hpriv = ap->host_set->private_data; - void *dimm_mmio = hpriv->dimm_mmio; + void __iomem *dimm_mmio = hpriv->dimm_mmio; unsigned int portno = ap->port_no; unsigned int i; @@ -560,7 +566,7 @@ static void __pdc20621_push_hdma(struct ata_queued_cmd *qc, { struct ata_port *ap = qc->ap; struct ata_host_set *host_set = ap->host_set; - void *mmio = host_set->mmio_base; + void __iomem *mmio = host_set->mmio_base; /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; @@ -634,7 +640,7 @@ static void pdc20621_packet_start(struct ata_queued_cmd *qc) struct ata_port *ap = qc->ap; struct ata_host_set *host_set = ap->host_set; unsigned int port_no = ap->port_no; - void *mmio = host_set->mmio_base; + void __iomem *mmio = host_set->mmio_base; unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE); u8 seq = (u8) (port_no + 1); unsigned int port_ofs; @@ -694,7 +700,7 @@ static int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc) static inline unsigned int pdc20621_host_intr( struct ata_port *ap, struct ata_queued_cmd *qc, unsigned int doing_hdma, - void *mmio) + void __iomem *mmio) { unsigned int port_no = ap->port_no; unsigned int port_ofs = @@ -773,7 +779,7 @@ static inline unsigned int pdc20621_host_intr( struct ata_port *ap, static void pdc20621_irq_clear(struct ata_port *ap) { struct ata_host_set *host_set = ap->host_set; - void *mmio = host_set->mmio_base; + void __iomem *mmio = host_set->mmio_base; mmio += PDC_CHIP0_OFS; @@ -787,7 +793,7 @@ static irqreturn_t pdc20621_interrupt (int irq, void *dev_instance, struct pt_re u32 mask = 0; unsigned int i, tmp, port_no; unsigned int handled = 0; - void *mmio_base; + void __iomem *mmio_base; VPRINTK("ENTER\n"); @@ -825,7 +831,8 @@ static irqreturn_t pdc20621_interrupt (int irq, void *dev_instance, struct pt_re ap = host_set->ports[port_no]; tmp = mask & (1 << i); VPRINTK("seq %u, port_no %u, ap %p, tmp %x\n", i, port_no, ap, tmp); - if (tmp && ap && (!(ap->flags & ATA_FLAG_PORT_DISABLED))) { + if (tmp && ap && + !(ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR))) { struct ata_queued_cmd *qc; qc = ata_qc_from_tag(ap, ap->active_tag); @@ -847,10 +854,14 @@ static irqreturn_t pdc20621_interrupt (int irq, void *dev_instance, struct pt_re static void pdc_eng_timeout(struct ata_port *ap) { u8 drv_stat; + struct ata_host_set *host_set = ap->host_set; struct ata_queued_cmd *qc; + unsigned long flags; DPRINTK("ENTER\n"); + spin_lock_irqsave(&host_set->lock, flags); + qc = ata_qc_from_tag(ap, ap->active_tag); if (!qc) { printk(KERN_ERR "ata%u: BUG: timeout without command\n", @@ -884,6 +895,7 @@ static void pdc_eng_timeout(struct ata_port *ap) } out: + spin_unlock_irqrestore(&host_set->lock, flags); DPRINTK("EXIT\n"); } @@ -922,23 +934,23 @@ static void pdc_sata_setup_port(struct ata_ioports *port, unsigned long base) #ifdef ATA_VERBOSE_DEBUG -static void pdc20621_get_from_dimm(struct ata_probe_ent *pe, void *psource, +static void pdc20621_get_from_dimm(struct ata_probe_ent *pe, void *psource, u32 offset, u32 size) { u32 window_size; u16 idx; u8 page_mask; long dist; - void *mmio = pe->mmio_base; + void __iomem *mmio = pe->mmio_base; struct pdc_host_priv *hpriv = pe->private_data; - void *dimm_mmio = hpriv->dimm_mmio; + void __iomem *dimm_mmio = hpriv->dimm_mmio; /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; - page_mask = 0x00; - window_size = 0x2000 * 4; /* 32K byte uchar size */ - idx = (u16) (offset / window_size); + page_mask = 0x00; + window_size = 0x2000 * 4; /* 32K byte uchar size */ + idx = (u16) (offset / window_size); writel(0x01, mmio + PDC_GENERAL_CTLR); readl(mmio + PDC_GENERAL_CTLR); @@ -947,19 +959,19 @@ static void pdc20621_get_from_dimm(struct ata_probe_ent *pe, void *psource, offset -= (idx * window_size); idx++; - dist = ((long) (window_size - (offset + size))) >= 0 ? size : + dist = ((long) (window_size - (offset + size))) >= 0 ? size : (long) (window_size - offset); - memcpy_fromio((char *) psource, (char *) (dimm_mmio + offset / 4), + memcpy_fromio((char *) psource, (char *) (dimm_mmio + offset / 4), dist); - psource += dist; + psource += dist; size -= dist; for (; (long) size >= (long) window_size ;) { writel(0x01, mmio + PDC_GENERAL_CTLR); readl(mmio + PDC_GENERAL_CTLR); writel(((idx) << page_mask), mmio + PDC_DIMM_WINDOW_CTLR); readl(mmio + PDC_DIMM_WINDOW_CTLR); - memcpy_fromio((char *) psource, (char *) (dimm_mmio), + memcpy_fromio((char *) psource, (char *) (dimm_mmio), window_size / 4); psource += window_size; size -= window_size; @@ -971,34 +983,34 @@ static void pdc20621_get_from_dimm(struct ata_probe_ent *pe, void *psource, readl(mmio + PDC_GENERAL_CTLR); writel(((idx) << page_mask), mmio + PDC_DIMM_WINDOW_CTLR); readl(mmio + PDC_DIMM_WINDOW_CTLR); - memcpy_fromio((char *) psource, (char *) (dimm_mmio), + memcpy_fromio((char *) psource, (char *) (dimm_mmio), size / 4); } } #endif -static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, +static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, u32 offset, u32 size) { u32 window_size; u16 idx; u8 page_mask; long dist; - void *mmio = pe->mmio_base; + void __iomem *mmio = pe->mmio_base; struct pdc_host_priv *hpriv = pe->private_data; - void *dimm_mmio = hpriv->dimm_mmio; + void __iomem *dimm_mmio = hpriv->dimm_mmio; - /* hard-code chip #0 */ + /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; - page_mask = 0x00; - window_size = 0x2000 * 4; /* 32K byte uchar size */ + page_mask = 0x00; + window_size = 0x2000 * 4; /* 32K byte uchar size */ idx = (u16) (offset / window_size); writel(((idx) << page_mask), mmio + PDC_DIMM_WINDOW_CTLR); readl(mmio + PDC_DIMM_WINDOW_CTLR); - offset -= (idx * window_size); + offset -= (idx * window_size); idx++; dist = ((long)(s32)(window_size - (offset + size))) >= 0 ? size : (long) (window_size - offset); @@ -1006,12 +1018,12 @@ static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, writel(0x01, mmio + PDC_GENERAL_CTLR); readl(mmio + PDC_GENERAL_CTLR); - psource += dist; + psource += dist; size -= dist; for (; (long) size >= (long) window_size ;) { writel(((idx) << page_mask), mmio + PDC_DIMM_WINDOW_CTLR); readl(mmio + PDC_DIMM_WINDOW_CTLR); - memcpy_toio((char *) (dimm_mmio), (char *) psource, + memcpy_toio((char *) (dimm_mmio), (char *) psource, window_size / 4); writel(0x01, mmio + PDC_GENERAL_CTLR); readl(mmio + PDC_GENERAL_CTLR); @@ -1019,7 +1031,7 @@ static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, size -= window_size; idx ++; } - + if (size) { writel(((idx) << page_mask), mmio + PDC_DIMM_WINDOW_CTLR); readl(mmio + PDC_DIMM_WINDOW_CTLR); @@ -1030,12 +1042,12 @@ static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, } -static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe, u32 device, +static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe, u32 device, u32 subaddr, u32 *pdata) { - void *mmio = pe->mmio_base; + void __iomem *mmio = pe->mmio_base; u32 i2creg = 0; - u32 status; + u32 status; u32 count =0; /* hard-code chip #0 */ @@ -1049,7 +1061,7 @@ static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe, u32 device, readl(mmio + PDC_I2C_ADDR_DATA_OFFSET); /* Write Control to perform read operation, mask int */ - writel(PDC_I2C_READ | PDC_I2C_START | PDC_I2C_MASK_INT, + writel(PDC_I2C_READ | PDC_I2C_START | PDC_I2C_MASK_INT, mmio + PDC_I2C_CONTROL_OFFSET); for (count = 0; count <= 1000; count ++) { @@ -1062,26 +1074,26 @@ static unsigned int pdc20621_i2c_read(struct ata_probe_ent *pe, u32 device, } *pdata = (status >> 8) & 0x000000ff; - return 1; + return 1; } static int pdc20621_detect_dimm(struct ata_probe_ent *pe) { u32 data=0 ; - if (pdc20621_i2c_read(pe, PDC_DIMM0_SPD_DEV_ADDRESS, + if (pdc20621_i2c_read(pe, PDC_DIMM0_SPD_DEV_ADDRESS, PDC_DIMM_SPD_SYSTEM_FREQ, &data)) { if (data == 100) return 100; } else return 0; - + if (pdc20621_i2c_read(pe, PDC_DIMM0_SPD_DEV_ADDRESS, 9, &data)) { - if(data <= 0x75) + if(data <= 0x75) return 133; } else return 0; - + return 0; } @@ -1091,15 +1103,15 @@ static int pdc20621_prog_dimm0(struct ata_probe_ent *pe) u32 spd0[50]; u32 data = 0; int size, i; - u8 bdimmsize; - void *mmio = pe->mmio_base; + u8 bdimmsize; + void __iomem *mmio = pe->mmio_base; static const struct { unsigned int reg; unsigned int ofs; } pdc_i2c_read_data [] = { - { PDC_DIMM_SPD_TYPE, 11 }, + { PDC_DIMM_SPD_TYPE, 11 }, { PDC_DIMM_SPD_FRESH_RATE, 12 }, - { PDC_DIMM_SPD_COLUMN_NUM, 4 }, + { PDC_DIMM_SPD_COLUMN_NUM, 4 }, { PDC_DIMM_SPD_ATTRIBUTE, 21 }, { PDC_DIMM_SPD_ROW_NUM, 3 }, { PDC_DIMM_SPD_BANK_NUM, 17 }, @@ -1108,7 +1120,7 @@ static int pdc20621_prog_dimm0(struct ata_probe_ent *pe) { PDC_DIMM_SPD_ROW_ACTIVE_DELAY, 28 }, { PDC_DIMM_SPD_RAS_CAS_DELAY, 29 }, { PDC_DIMM_SPD_ACTIVE_PRECHARGE, 30 }, - { PDC_DIMM_SPD_CAS_LATENCY, 18 }, + { PDC_DIMM_SPD_CAS_LATENCY, 18 }, }; /* hard-code chip #0 */ @@ -1116,17 +1128,17 @@ static int pdc20621_prog_dimm0(struct ata_probe_ent *pe) for(i=0; i<ARRAY_SIZE(pdc_i2c_read_data); i++) pdc20621_i2c_read(pe, PDC_DIMM0_SPD_DEV_ADDRESS, - pdc_i2c_read_data[i].reg, + pdc_i2c_read_data[i].reg, &spd0[pdc_i2c_read_data[i].ofs]); - + data |= (spd0[4] - 8) | ((spd0[21] != 0) << 3) | ((spd0[3]-11) << 4); - data |= ((spd0[17] / 4) << 6) | ((spd0[5] / 2) << 7) | + data |= ((spd0[17] / 4) << 6) | ((spd0[5] / 2) << 7) | ((((spd0[27] + 9) / 10) - 1) << 8) ; - data |= (((((spd0[29] > spd0[28]) - ? spd0[29] : spd0[28]) + 9) / 10) - 1) << 10; + data |= (((((spd0[29] > spd0[28]) + ? spd0[29] : spd0[28]) + 9) / 10) - 1) << 10; data |= ((spd0[30] - spd0[29] + 9) / 10 - 2) << 12; - - if (spd0[18] & 0x08) + + if (spd0[18] & 0x08) data |= ((0x03) << 14); else if (spd0[18] & 0x04) data |= ((0x02) << 14); @@ -1135,7 +1147,7 @@ static int pdc20621_prog_dimm0(struct ata_probe_ent *pe) else data |= (0 << 14); - /* + /* Calculate the size of bDIMMSize (power of 2) and merge the DIMM size by program start/end address. */ @@ -1145,9 +1157,9 @@ static int pdc20621_prog_dimm0(struct ata_probe_ent *pe) data |= (((size / 16) - 1) << 16); data |= (0 << 23); data |= 8; - writel(data, mmio + PDC_DIMM0_CONTROL_OFFSET); + writel(data, mmio + PDC_DIMM0_CONTROL_OFFSET); readl(mmio + PDC_DIMM0_CONTROL_OFFSET); - return size; + return size; } @@ -1155,7 +1167,7 @@ static unsigned int pdc20621_prog_dimm_global(struct ata_probe_ent *pe) { u32 data, spd0; int error, i; - void *mmio = pe->mmio_base; + void __iomem *mmio = pe->mmio_base; /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; @@ -1167,12 +1179,12 @@ static unsigned int pdc20621_prog_dimm_global(struct ata_probe_ent *pe) Refresh Enable (bit 17) */ - data = 0x022259F1; + data = 0x022259F1; writel(data, mmio + PDC_SDRAM_CONTROL_OFFSET); readl(mmio + PDC_SDRAM_CONTROL_OFFSET); /* Turn on for ECC */ - pdc20621_i2c_read(pe, PDC_DIMM0_SPD_DEV_ADDRESS, + pdc20621_i2c_read(pe, PDC_DIMM0_SPD_DEV_ADDRESS, PDC_DIMM_SPD_TYPE, &spd0); if (spd0 == 0x02) { data |= (0x01 << 16); @@ -1186,22 +1198,22 @@ static unsigned int pdc20621_prog_dimm_global(struct ata_probe_ent *pe) data |= (1<<19); writel(data, mmio + PDC_SDRAM_CONTROL_OFFSET); - error = 1; + error = 1; for (i = 1; i <= 10; i++) { /* polling ~5 secs */ data = readl(mmio + PDC_SDRAM_CONTROL_OFFSET); if (!(data & (1<<19))) { error = 0; - break; + break; } msleep(i*100); } return error; } - + static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe) { - int speed, size, length; + int speed, size, length; u32 addr,spd0,pci_status; u32 tmp=0; u32 time_period=0; @@ -1209,7 +1221,7 @@ static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe) u32 ticks=0; u32 clock=0; u32 fparam=0; - void *mmio = pe->mmio_base; + void __iomem *mmio = pe->mmio_base; /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; @@ -1228,7 +1240,7 @@ static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe) /* Wait 3 seconds */ msleep(3000); - /* + /* When timer is enabled, counter is decreased every internal clock cycle. */ @@ -1236,24 +1248,24 @@ static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe) tcount = readl(mmio + PDC_TIME_COUNTER); VPRINTK("Time Counter Register (0x44): 0x%x\n", tcount); - /* + /* If SX4 is on PCI-X bus, after 3 seconds, the timer counter register should be >= (0xffffffff - 3x10^8). */ if(tcount >= PCI_X_TCOUNT) { ticks = (time_period - tcount); VPRINTK("Num counters 0x%x (%d)\n", ticks, ticks); - + clock = (ticks / 300000); VPRINTK("10 * Internal clk = 0x%x (%d)\n", clock, clock); - + clock = (clock * 33); VPRINTK("10 * Internal clk * 33 = 0x%x (%d)\n", clock, clock); /* PLL F Param (bit 22:16) */ fparam = (1400000 / clock) - 2; VPRINTK("PLL F Param: 0x%x (%d)\n", fparam, fparam); - + /* OD param = 0x2 (bit 31:30), R param = 0x5 (bit 29:25) */ pci_status = (0x8a001824 | (fparam << 16)); } else @@ -1264,21 +1276,21 @@ static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe) writel(pci_status, mmio + PDC_CTL_STATUS); readl(mmio + PDC_CTL_STATUS); - /* + /* Read SPD of DIMM by I2C interface, and program the DIMM Module Controller. */ if (!(speed = pdc20621_detect_dimm(pe))) { - printk(KERN_ERR "Detect Local DIMM Fail\n"); + printk(KERN_ERR "Detect Local DIMM Fail\n"); return 1; /* DIMM error */ } VPRINTK("Local DIMM Speed = %d\n", speed); - /* Programming DIMM0 Module Control Register (index_CID0:80h) */ + /* Programming DIMM0 Module Control Register (index_CID0:80h) */ size = pdc20621_prog_dimm0(pe); VPRINTK("Local DIMM Size = %dMB\n",size); - /* Programming DIMM Module Global Control Register (index_CID0:88h) */ + /* Programming DIMM Module Global Control Register (index_CID0:88h) */ if (pdc20621_prog_dimm_global(pe)) { printk(KERN_ERR "Programming DIMM Module Global Control Register Fail\n"); return 1; @@ -1297,30 +1309,30 @@ static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe) pdc20621_put_to_dimm(pe, (void *) test_parttern1, 0x10040, 40); pdc20621_get_from_dimm(pe, (void *) test_parttern2, 0x40, 40); - printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0], + printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0], test_parttern2[1], &(test_parttern2[2])); - pdc20621_get_from_dimm(pe, (void *) test_parttern2, 0x10040, + pdc20621_get_from_dimm(pe, (void *) test_parttern2, 0x10040, 40); - printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0], + printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0], test_parttern2[1], &(test_parttern2[2])); pdc20621_put_to_dimm(pe, (void *) test_parttern1, 0x40, 40); pdc20621_get_from_dimm(pe, (void *) test_parttern2, 0x40, 40); - printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0], + printk(KERN_ERR "%x, %x, %s\n", test_parttern2[0], test_parttern2[1], &(test_parttern2[2])); } #endif /* ECC initiliazation. */ - pdc20621_i2c_read(pe, PDC_DIMM0_SPD_DEV_ADDRESS, + pdc20621_i2c_read(pe, PDC_DIMM0_SPD_DEV_ADDRESS, PDC_DIMM_SPD_TYPE, &spd0); if (spd0 == 0x02) { VPRINTK("Start ECC initialization\n"); addr = 0; length = size * 1024 * 1024; while (addr < length) { - pdc20621_put_to_dimm(pe, (void *) &tmp, addr, + pdc20621_put_to_dimm(pe, (void *) &tmp, addr, sizeof(u32)); addr += sizeof(u32); } @@ -1333,7 +1345,7 @@ static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe) static void pdc_20621_init(struct ata_probe_ent *pe) { u32 tmp; - void *mmio = pe->mmio_base; + void __iomem *mmio = pe->mmio_base; /* hard-code chip #0 */ mmio += PDC_CHIP0_OFS; @@ -1366,7 +1378,8 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id * static int printed_version; struct ata_probe_ent *probe_ent = NULL; unsigned long base; - void *mmio_base, *dimm_mmio = NULL; + void __iomem *mmio_base; + void __iomem *dimm_mmio = NULL; struct pdc_host_priv *hpriv = NULL; unsigned int board_idx = (unsigned int) ent->driver_data; int pci_dev_busy = 0; @@ -1406,8 +1419,7 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id * probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); - mmio_base = ioremap(pci_resource_start(pdev, 3), - pci_resource_len(pdev, 3)); + mmio_base = pci_iomap(pdev, 3, 0); if (mmio_base == NULL) { rc = -ENOMEM; goto err_out_free_ent; @@ -1421,8 +1433,7 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id * } memset(hpriv, 0, sizeof(*hpriv)); - dimm_mmio = ioremap(pci_resource_start(pdev, 4), - pci_resource_len(pdev, 4)); + dimm_mmio = pci_iomap(pdev, 4, 0); if (!dimm_mmio) { kfree(hpriv); rc = -ENOMEM; @@ -1469,9 +1480,9 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id * err_out_iounmap_dimm: /* only get to this label if 20621 */ kfree(hpriv); - iounmap(dimm_mmio); + pci_iounmap(pdev, dimm_mmio); err_out_iounmap: - iounmap(mmio_base); + pci_iounmap(pdev, mmio_base); err_out_free_ent: kfree(probe_ent); err_out_regions: |