diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/scsi/dpt_i2o.c | 236 | ||||
-rw-r--r-- | drivers/scsi/dpti.h | 7 |
2 files changed, 169 insertions, 74 deletions
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 30c741a..7b1a084 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -29,11 +29,6 @@ /*#define DEBUG 1 */ /*#define UARTDELAY 1 */ -/* On the real kernel ADDR32 should always be zero for 2.4. GFP_HIGH allocates - high pages. Keep the macro around because of the broken unmerged ia64 tree */ - -#define ADDR32 (0) - #include <linux/module.h> MODULE_AUTHOR("Deanna Bonds, with _lots_ of help from Mark Salyzyn"); @@ -108,9 +103,10 @@ static dpt_sig_S DPTI_sig = { static DEFINE_MUTEX(adpt_configuration_lock); -static struct i2o_sys_tbl *sys_tbl = NULL; -static int sys_tbl_ind = 0; -static int sys_tbl_len = 0; +static struct i2o_sys_tbl *sys_tbl; +static dma_addr_t sys_tbl_pa; +static int sys_tbl_ind; +static int sys_tbl_len; static adpt_hba* hba_chain = NULL; static int hba_count = 0; @@ -142,6 +138,16 @@ static DEFINE_SPINLOCK(adpt_post_wait_lock); *============================================================================ */ +static inline u32 dma_high(dma_addr_t addr) +{ + return upper_32_bits(addr); +} + +static inline u32 dma_low(dma_addr_t addr) +{ + return (u32)addr; +} + static u8 adpt_read_blink_led(adpt_hba* host) { if(host->FwDebugBLEDflag_P != 0) { @@ -279,11 +285,12 @@ static void adpt_inquiry(adpt_hba* pHba) u32 len; u32 reqlen; u8* buf; + dma_addr_t addr; u8 scb[16]; s32 rcode; memset(msg, 0, sizeof(msg)); - buf = kmalloc(80,GFP_KERNEL|ADDR32); + buf = dma_alloc_coherent(&pHba->pDev->dev, 80, &addr, GFP_KERNEL); if(!buf){ printk(KERN_ERR"%s: Could not allocate buffer\n",pHba->name); return; @@ -328,7 +335,7 @@ static void adpt_inquiry(adpt_hba* pHba) /* Now fill in the SGList and command */ *lenptr = len; *mptr++ = 0xD0000000|direction|len; - *mptr++ = virt_to_bus(buf); + *mptr++ = addr; // Send it on it's way rcode = adpt_i2o_post_wait(pHba, msg, reqlen<<2, 120); @@ -336,7 +343,7 @@ static void adpt_inquiry(adpt_hba* pHba) sprintf(pHba->detail, "Adaptec I2O RAID"); printk(KERN_INFO "%s: Inquiry Error (%d)\n",pHba->name,rcode); if (rcode != -ETIME && rcode != -EINTR) - kfree(buf); + dma_free_coherent(&pHba->pDev->dev, 80, buf, addr); } else { memset(pHba->detail, 0, sizeof(pHba->detail)); memcpy(&(pHba->detail), "Vendor: Adaptec ", 16); @@ -345,7 +352,7 @@ static void adpt_inquiry(adpt_hba* pHba) memcpy(&(pHba->detail[40]), " FW: ", 4); memcpy(&(pHba->detail[44]), (u8*) &buf[32], 4); pHba->detail[48] = '\0'; /* precautionary */ - kfree(buf); + dma_free_coherent(&pHba->pDev->dev, 80, buf, addr); } adpt_i2o_status_get(pHba); return ; @@ -621,7 +628,6 @@ stop_output: return len; } - /*=========================================================================== * Error Handling routines *=========================================================================== @@ -877,6 +883,9 @@ static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev if (pci_set_dma_mask(pDev, DMA_32BIT_MASK)) return -EINVAL; + /* adapter only supports message blocks below 4GB */ + pci_set_consistent_dma_mask(pDev, DMA_32BIT_MASK); + base_addr0_phys = pci_resource_start(pDev,0); hba_map0_area_size = pci_resource_len(pDev,0); @@ -1021,10 +1030,24 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba) if(pHba->msg_addr_virt != pHba->base_addr_virt){ iounmap(pHba->msg_addr_virt); } - kfree(pHba->hrt); - kfree(pHba->lct); - kfree(pHba->status_block); - kfree(pHba->reply_pool); + if(pHba->hrt) { + dma_free_coherent(&pHba->pDev->dev, + pHba->hrt->num_entries * pHba->hrt->entry_len << 2, + pHba->hrt, pHba->hrt_pa); + } + if(pHba->lct) { + dma_free_coherent(&pHba->pDev->dev, pHba->lct_size, + pHba->lct, pHba->lct_pa); + } + if(pHba->status_block) { + dma_free_coherent(&pHba->pDev->dev, sizeof(i2o_status_block), + pHba->status_block, pHba->status_block_pa); + } + if(pHba->reply_pool) { + dma_free_coherent(&pHba->pDev->dev, + pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4, + pHba->reply_pool, pHba->reply_pool_pa); + } for(d = pHba->devices; d ; d = next){ next = d->next; @@ -1239,6 +1262,7 @@ static s32 adpt_i2o_reset_hba(adpt_hba* pHba) { u32 msg[8]; u8* status; + dma_addr_t addr; u32 m = EMPTY_QUEUE ; ulong timeout = jiffies + (TMOUT_IOPRESET*HZ); @@ -1261,12 +1285,13 @@ static s32 adpt_i2o_reset_hba(adpt_hba* pHba) schedule_timeout_uninterruptible(1); } while (m == EMPTY_QUEUE); - status = kzalloc(4, GFP_KERNEL|ADDR32); + status = dma_alloc_coherent(&pHba->pDev->dev, 4, &addr, GFP_KERNEL); if(status == NULL) { adpt_send_nop(pHba, m); printk(KERN_ERR"IOP reset failed - no free memory.\n"); return -ENOMEM; } + memset(status,0,4); msg[0]=EIGHT_WORD_MSG_SIZE|SGL_OFFSET_0; msg[1]=I2O_CMD_ADAPTER_RESET<<24|HOST_TID<<12|ADAPTER_TID; @@ -1274,8 +1299,8 @@ static s32 adpt_i2o_reset_hba(adpt_hba* pHba) msg[3]=0; msg[4]=0; msg[5]=0; - msg[6]=virt_to_bus(status); - msg[7]=0; + msg[6]=dma_low(addr); + msg[7]=dma_high(addr); memcpy_toio(pHba->msg_addr_virt+m, msg, sizeof(msg)); wmb(); @@ -1285,7 +1310,10 @@ static s32 adpt_i2o_reset_hba(adpt_hba* pHba) while(*status == 0){ if(time_after(jiffies,timeout)){ printk(KERN_WARNING"%s: IOP Reset Timeout\n",pHba->name); - kfree(status); + /* We lose 4 bytes of "status" here, but we cannot + free these because controller may awake and corrupt + those bytes at any time */ + /* dma_free_coherent(&pHba->pDev->dev, 4, buf, addr); */ return -ETIMEDOUT; } rmb(); @@ -1304,6 +1332,10 @@ static s32 adpt_i2o_reset_hba(adpt_hba* pHba) } if(time_after(jiffies,timeout)){ printk(KERN_ERR "%s:Timeout waiting for IOP Reset.\n",pHba->name); + /* We lose 4 bytes of "status" here, but we + cannot free these because controller may + awake and corrupt those bytes at any time */ + /* dma_free_coherent(&pHba->pDev->dev, 4, buf, addr); */ return -ETIMEDOUT; } schedule_timeout_uninterruptible(1); @@ -1320,7 +1352,7 @@ static s32 adpt_i2o_reset_hba(adpt_hba* pHba) PDEBUG("%s: Reset completed.\n", pHba->name); } - kfree(status); + dma_free_coherent(&pHba->pDev->dev, 4, status, addr); #ifdef UARTDELAY // This delay is to allow someone attached to the card through the debug UART to // set up the dump levels that they want before the rest of the initialization sequence @@ -1592,6 +1624,7 @@ static int adpt_i2o_passthru(adpt_hba* pHba, u32 __user *arg) u32 i = 0; u32 rcode = 0; void *p = NULL; + dma_addr_t addr; ulong flags = 0; memset(&msg, 0, MAX_MESSAGE_SIZE*4); @@ -1646,7 +1679,7 @@ static int adpt_i2o_passthru(adpt_hba* pHba, u32 __user *arg) } sg_size = sg[i].flag_count & 0xffffff; /* Allocate memory for the transfer */ - p = kmalloc(sg_size, GFP_KERNEL|ADDR32); + p = dma_alloc_coherent(&pHba->pDev->dev, sg_size, &addr, GFP_KERNEL); if(!p) { printk(KERN_DEBUG"%s: Could not allocate SG buffer - size = %d buffer number %d of %d\n", pHba->name,sg_size,i,sg_count); @@ -1743,12 +1776,17 @@ static int adpt_i2o_passthru(adpt_hba* pHba, u32 __user *arg) cleanup: - if (rcode != -ETIME && rcode != -EINTR) + if (rcode != -ETIME && rcode != -EINTR) { + struct sg_simple_element *sg = + (struct sg_simple_element*) (msg +sg_offset); kfree (reply); - while(sg_index) { - if(sg_list[--sg_index]) { - if (rcode != -ETIME && rcode != -EINTR) - kfree(sg_list[sg_index]); + while(sg_index) { + if(sg_list[--sg_index]) { + dma_free_coherent(&pHba->pDev->dev, + sg[sg_index].flag_count & 0xffffff, + sg_list[sg_index], + sg[sg_index].addr_bus); + } } } return rcode; @@ -1965,7 +2003,16 @@ static irqreturn_t adpt_isr(int irq, void *dev_id) goto out; } } - reply = bus_to_virt(m); + if (pHba->reply_pool_pa <= m && + m < pHba->reply_pool_pa + + (pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4)) { + reply = (u8 *)pHba->reply_pool + + (m - pHba->reply_pool_pa); + } else { + /* Ick, we should *never* be here */ + printk(KERN_ERR "dpti: reply frame not from pool\n"); + reply = (u8 *)bus_to_virt(m); + } if (readl(reply) & MSG_FAIL) { u32 old_m = readl(reply+28); @@ -2008,6 +2055,7 @@ static irqreturn_t adpt_isr(int irq, void *dev_id) } else { // SCSI message cmd = (struct scsi_cmnd*) readl(reply+12); if(cmd != NULL){ + scsi_dma_unmap(cmd); if(cmd->serial_number != 0) { // If not timedout adpt_i2o_to_scsi(reply, cmd); } @@ -2156,7 +2204,7 @@ static s32 adpt_scsi_host_alloc(adpt_hba* pHba, struct scsi_host_template *sht) host->max_lun = 256; host->max_channel = pHba->top_scsi_channel + 1; host->cmd_per_lun = 1; - host->unique_id = (uint) pHba; + host->unique_id = (u32)sys_tbl_pa + pHba->unit; host->sg_tablesize = pHba->sg_tablesize; host->can_queue = pHba->post_fifo_size; @@ -2596,11 +2644,10 @@ static s32 adpt_send_nop(adpt_hba*pHba,u32 m) static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba) { u8 *status; + dma_addr_t addr; u32 __iomem *msg = NULL; int i; ulong timeout = jiffies + TMOUT_INITOUTBOUND*HZ; - u32* ptr; - u32 outbound_frame; // This had to be a 32 bit address u32 m; do { @@ -2619,13 +2666,14 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba) msg=(u32 __iomem *)(pHba->msg_addr_virt+m); - status = kzalloc(4, GFP_KERNEL|ADDR32); + status = dma_alloc_coherent(&pHba->pDev->dev, 4, &addr, GFP_KERNEL); if (!status) { adpt_send_nop(pHba, m); printk(KERN_WARNING"%s: IOP reset failed - no free memory.\n", pHba->name); return -ENOMEM; } + memset(status, 0, 4); writel(EIGHT_WORD_MSG_SIZE| SGL_OFFSET_6, &msg[0]); writel(I2O_CMD_OUTBOUND_INIT<<24 | HOST_TID<<12 | ADAPTER_TID, &msg[1]); @@ -2634,7 +2682,7 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba) writel(4096, &msg[4]); /* Host page frame size */ writel((REPLY_FRAME_SIZE)<<16|0x80, &msg[5]); /* Outbound msg frame size and Initcode */ writel(0xD0000004, &msg[6]); /* Simple SG LE, EOB */ - writel(virt_to_bus(status), &msg[7]); + writel((u32)addr, &msg[7]); writel(m, pHba->post_port); wmb(); @@ -2649,6 +2697,10 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba) rmb(); if(time_after(jiffies,timeout)){ printk(KERN_WARNING"%s: Timeout Initializing\n",pHba->name); + /* We lose 4 bytes of "status" here, but we + cannot free these because controller may + awake and corrupt those bytes at any time */ + /* dma_free_coherent(&pHba->pDev->dev, 4, status, addr); */ return -ETIMEDOUT; } schedule_timeout_uninterruptible(1); @@ -2657,25 +2709,30 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba) // If the command was successful, fill the fifo with our reply // message packets if(*status != 0x04 /*I2O_EXEC_OUTBOUND_INIT_COMPLETE*/) { - kfree(status); + dma_free_coherent(&pHba->pDev->dev, 4, status, addr); return -2; } - kfree(status); + dma_free_coherent(&pHba->pDev->dev, 4, status, addr); - kfree(pHba->reply_pool); + if(pHba->reply_pool != NULL) { + dma_free_coherent(&pHba->pDev->dev, + pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4, + pHba->reply_pool, pHba->reply_pool_pa); + } - pHba->reply_pool = kzalloc(pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4, GFP_KERNEL|ADDR32); + pHba->reply_pool = dma_alloc_coherent(&pHba->pDev->dev, + pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4, + &pHba->reply_pool_pa, GFP_KERNEL); if (!pHba->reply_pool) { printk(KERN_ERR "%s: Could not allocate reply pool\n", pHba->name); return -ENOMEM; } + memset(pHba->reply_pool, 0 , pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4); - ptr = pHba->reply_pool; for(i = 0; i < pHba->reply_fifo_size; i++) { - outbound_frame = (u32)virt_to_bus(ptr); - writel(outbound_frame, pHba->reply_port); + writel(pHba->reply_pool_pa + (i * REPLY_FRAME_SIZE * 4), + pHba->reply_port); wmb(); - ptr += REPLY_FRAME_SIZE; } adpt_i2o_status_get(pHba); return 0; @@ -2699,11 +2756,11 @@ static s32 adpt_i2o_status_get(adpt_hba* pHba) u32 m; u32 __iomem *msg; u8 *status_block=NULL; - ulong status_block_bus; if(pHba->status_block == NULL) { - pHba->status_block = (i2o_status_block*) - kmalloc(sizeof(i2o_status_block),GFP_KERNEL|ADDR32); + pHba->status_block = dma_alloc_coherent(&pHba->pDev->dev, + sizeof(i2o_status_block), + &pHba->status_block_pa, GFP_KERNEL); if(pHba->status_block == NULL) { printk(KERN_ERR "dpti%d: Get Status Block failed; Out of memory. \n", @@ -2713,7 +2770,6 @@ static s32 adpt_i2o_status_get(adpt_hba* pHba) } memset(pHba->status_block, 0, sizeof(i2o_status_block)); status_block = (u8*)(pHba->status_block); - status_block_bus = virt_to_bus(pHba->status_block); timeout = jiffies+TMOUT_GETSTATUS*HZ; do { rmb(); @@ -2738,8 +2794,8 @@ static s32 adpt_i2o_status_get(adpt_hba* pHba) writel(0, &msg[3]); writel(0, &msg[4]); writel(0, &msg[5]); - writel(((u32)status_block_bus)&0xffffffff, &msg[6]); - writel(0, &msg[7]); + writel( dma_low(pHba->status_block_pa), &msg[6]); + writel( dma_high(pHba->status_block_pa), &msg[7]); writel(sizeof(i2o_status_block), &msg[8]); // 88 bytes //post message @@ -2819,7 +2875,9 @@ static int adpt_i2o_lct_get(adpt_hba* pHba) } do { if (pHba->lct == NULL) { - pHba->lct = kmalloc(pHba->lct_size, GFP_KERNEL|ADDR32); + pHba->lct = dma_alloc_coherent(&pHba->pDev->dev, + pHba->lct_size, &pHba->lct_pa, + GFP_KERNEL); if(pHba->lct == NULL) { printk(KERN_CRIT "%s: Lct Get failed. Out of memory.\n", pHba->name); @@ -2835,7 +2893,7 @@ static int adpt_i2o_lct_get(adpt_hba* pHba) msg[4] = 0xFFFFFFFF; /* All devices */ msg[5] = 0x00000000; /* Report now */ msg[6] = 0xD0000000|pHba->lct_size; - msg[7] = virt_to_bus(pHba->lct); + msg[7] = (u32)pHba->lct_pa; if ((ret=adpt_i2o_post_wait(pHba, msg, sizeof(msg), 360))) { printk(KERN_ERR "%s: LCT Get failed (status=%#10x.\n", @@ -2846,7 +2904,8 @@ static int adpt_i2o_lct_get(adpt_hba* pHba) if ((pHba->lct->table_size << 2) > pHba->lct_size) { pHba->lct_size = pHba->lct->table_size << 2; - kfree(pHba->lct); + dma_free_coherent(&pHba->pDev->dev, pHba->lct_size, + pHba->lct, pHba->lct_pa); pHba->lct = NULL; } } while (pHba->lct == NULL); @@ -2871,25 +2930,30 @@ static int adpt_i2o_lct_get(adpt_hba* pHba) static int adpt_i2o_build_sys_table(void) { - adpt_hba* pHba = NULL; + adpt_hba* pHba = hba_chain; int count = 0; + if (sys_tbl) + dma_free_coherent(&pHba->pDev->dev, sys_tbl_len, + sys_tbl, sys_tbl_pa); + sys_tbl_len = sizeof(struct i2o_sys_tbl) + // Header + IOPs (hba_count) * sizeof(struct i2o_sys_tbl_entry); - kfree(sys_tbl); - - sys_tbl = kzalloc(sys_tbl_len, GFP_KERNEL|ADDR32); + sys_tbl = dma_alloc_coherent(&pHba->pDev->dev, + sys_tbl_len, &sys_tbl_pa, GFP_KERNEL); if (!sys_tbl) { printk(KERN_WARNING "SysTab Set failed. Out of memory.\n"); return -ENOMEM; } + memset(sys_tbl, 0, sys_tbl_len); sys_tbl->num_entries = hba_count; sys_tbl->version = I2OVERSION; sys_tbl->change_ind = sys_tbl_ind++; for(pHba = hba_chain; pHba; pHba = pHba->next) { + u64 addr; // Get updated Status Block so we have the latest information if (adpt_i2o_status_get(pHba)) { sys_tbl->num_entries--; @@ -2905,8 +2969,9 @@ static int adpt_i2o_build_sys_table(void) sys_tbl->iops[count].frame_size = pHba->status_block->inbound_frame_size; sys_tbl->iops[count].last_changed = sys_tbl_ind - 1; // ?? sys_tbl->iops[count].iop_capabilities = pHba->status_block->iop_capabilities; - sys_tbl->iops[count].inbound_low = (u32)virt_to_bus(pHba->post_port); - sys_tbl->iops[count].inbound_high = (u32)((u64)virt_to_bus(pHba->post_port)>>32); + addr = pHba->base_addr_phys + 0x40; + sys_tbl->iops[count].inbound_low = dma_low(addr); + sys_tbl->iops[count].inbound_high = dma_high(addr); count++; } @@ -3042,7 +3107,8 @@ static s32 adpt_i2o_hrt_get(adpt_hba* pHba) do { if (pHba->hrt == NULL) { - pHba->hrt=kmalloc(size, GFP_KERNEL|ADDR32); + pHba->hrt = dma_alloc_coherent(&pHba->pDev->dev, + size, &pHba->hrt_pa, GFP_KERNEL); if (pHba->hrt == NULL) { printk(KERN_CRIT "%s: Hrt Get failed; Out of memory.\n", pHba->name); return -ENOMEM; @@ -3054,7 +3120,7 @@ static s32 adpt_i2o_hrt_get(adpt_hba* pHba) msg[2]= 0; msg[3]= 0; msg[4]= (0xD0000000 | size); /* Simple transaction */ - msg[5]= virt_to_bus(pHba->hrt); /* Dump it here */ + msg[5]= (u32)pHba->hrt_pa; /* Dump it here */ if ((ret = adpt_i2o_post_wait(pHba, msg, sizeof(msg),20))) { printk(KERN_ERR "%s: Unable to get HRT (status=%#10x)\n", pHba->name, ret); @@ -3062,8 +3128,10 @@ static s32 adpt_i2o_hrt_get(adpt_hba* pHba) } if (pHba->hrt->num_entries * pHba->hrt->entry_len << 2 > size) { - size = pHba->hrt->num_entries * pHba->hrt->entry_len << 2; - kfree(pHba->hrt); + int newsize = pHba->hrt->num_entries * pHba->hrt->entry_len << 2; + dma_free_coherent(&pHba->pDev->dev, size, + pHba->hrt, pHba->hrt_pa); + size = newsize; pHba->hrt = NULL; } } while(pHba->hrt == NULL); @@ -3077,33 +3145,54 @@ static int adpt_i2o_query_scalar(adpt_hba* pHba, int tid, int group, int field, void *buf, int buflen) { u16 opblk[] = { 1, 0, I2O_PARAMS_FIELD_GET, group, 1, field }; - u8 *resblk; + u8 *opblk_va; + dma_addr_t opblk_pa; + u8 *resblk_va; + dma_addr_t resblk_pa; int size; /* 8 bytes for header */ - resblk = kmalloc(sizeof(u8) * (8+buflen), GFP_KERNEL|ADDR32); - if (resblk == NULL) { + resblk_va = dma_alloc_coherent(&pHba->pDev->dev, + sizeof(u8) * (8 + buflen), &resblk_pa, GFP_KERNEL); + if (resblk_va == NULL) { printk(KERN_CRIT "%s: query scalar failed; Out of memory.\n", pHba->name); return -ENOMEM; } + opblk_va = dma_alloc_coherent(&pHba->pDev->dev, + sizeof(opblk), &opblk_pa, GFP_KERNEL); + if (opblk_va == NULL) { + dma_free_coherent(&pHba->pDev->dev, sizeof(u8) * (8+buflen), + resblk_va, resblk_pa); + printk(KERN_CRIT "%s: query operatio failed; Out of memory.\n", + pHba->name); + return -ENOMEM; + } if (field == -1) /* whole group */ opblk[4] = -1; + memcpy(opblk_va, opblk, sizeof(opblk)); size = adpt_i2o_issue_params(I2O_CMD_UTIL_PARAMS_GET, pHba, tid, - opblk, sizeof(opblk), resblk, sizeof(u8)*(8+buflen)); + opblk_va, opblk_pa, sizeof(opblk), + resblk_va, resblk_pa, sizeof(u8)*(8+buflen)); + dma_free_coherent(&pHba->pDev->dev, sizeof(opblk), opblk_va, opblk_pa); if (size == -ETIME) { + dma_free_coherent(&pHba->pDev->dev, sizeof(u8) * (8+buflen), + resblk_va, resblk_pa); printk(KERN_WARNING "%s: issue params failed; Timed out.\n", pHba->name); return -ETIME; } else if (size == -EINTR) { + dma_free_coherent(&pHba->pDev->dev, sizeof(u8) * (8+buflen), + resblk_va, resblk_pa); printk(KERN_WARNING "%s: issue params failed; Interrupted.\n", pHba->name); return -EINTR; } - memcpy(buf, resblk+8, buflen); /* cut off header */ + memcpy(buf, resblk_va+8, buflen); /* cut off header */ - kfree(resblk); + dma_free_coherent(&pHba->pDev->dev, sizeof(u8) * (8+buflen), + resblk_va, resblk_pa); if (size < 0) return size; @@ -3120,10 +3209,11 @@ static int adpt_i2o_query_scalar(adpt_hba* pHba, int tid, * ResultCount, ErrorInfoSize, BlockStatus and BlockSize. */ static int adpt_i2o_issue_params(int cmd, adpt_hba* pHba, int tid, - void *opblk, int oplen, void *resblk, int reslen) + void *opblk_va, dma_addr_t opblk_pa, int oplen, + void *resblk_va, dma_addr_t resblk_pa, int reslen) { u32 msg[9]; - u32 *res = (u32 *)resblk; + u32 *res = (u32 *)resblk_va; int wait_status; msg[0] = NINE_WORD_MSG_SIZE | SGL_OFFSET_5; @@ -3132,12 +3222,12 @@ static int adpt_i2o_issue_params(int cmd, adpt_hba* pHba, int tid, msg[3] = 0; msg[4] = 0; msg[5] = 0x54000000 | oplen; /* OperationBlock */ - msg[6] = virt_to_bus(opblk); + msg[6] = (u32)opblk_pa; msg[7] = 0xD0000000 | reslen; /* ResultBlock */ - msg[8] = virt_to_bus(resblk); + msg[8] = (u32)resblk_pa; if ((wait_status = adpt_i2o_post_wait(pHba, msg, sizeof(msg), 20))) { - printk("adpt_i2o_issue_params: post_wait failed (%p)\n", resblk); + printk("adpt_i2o_issue_params: post_wait failed (%p)\n", resblk_va); return wait_status; /* -DetailedStatus */ } @@ -3240,7 +3330,7 @@ static int adpt_i2o_systab_send(adpt_hba* pHba) * Private i/o space declaration */ msg[6] = 0x54000000 | sys_tbl_len; - msg[7] = virt_to_phys(sys_tbl); + msg[7] = (u32)sys_tbl_pa; msg[8] = 0x54000000 | 0; msg[9] = 0; msg[10] = 0xD4000000 | 0; diff --git a/drivers/scsi/dpti.h b/drivers/scsi/dpti.h index acc6929..5181b92 100644 --- a/drivers/scsi/dpti.h +++ b/drivers/scsi/dpti.h @@ -228,14 +228,18 @@ typedef struct _adpt_hba { u32 post_fifo_size; u32 reply_fifo_size; u32* reply_pool; + dma_addr_t reply_pool_pa; u32 sg_tablesize; // Scatter/Gather List Size. u8 top_scsi_channel; u8 top_scsi_id; u8 top_scsi_lun; i2o_status_block* status_block; + dma_addr_t status_block_pa; i2o_hrt* hrt; + dma_addr_t hrt_pa; i2o_lct* lct; + dma_addr_t lct_pa; uint lct_size; struct i2o_device* devices; struct adpt_channel channel[MAX_CHANNEL]; @@ -271,7 +275,8 @@ static int adpt_i2o_query_scalar(adpt_hba* pHba, int tid, static const char *adpt_i2o_get_class_name(int class); #endif static int adpt_i2o_issue_params(int cmd, adpt_hba* pHba, int tid, - void *opblk, int oplen, void *resblk, int reslen); + void *opblk, dma_addr_t opblk_pa, int oplen, + void *resblk, dma_addr_t resblk_pa, int reslen); static int adpt_i2o_post_wait(adpt_hba* pHba, u32* msg, int len, int timeout); static int adpt_i2o_lct_get(adpt_hba* pHba); static int adpt_i2o_parse_lct(adpt_hba* pHba); |