* [patch 1/9] ipr: add support for new adapter command structures for the next generation chip
[not found] <20100219210900.066268168@linux.vnet.ibm.com>
@ 2010-02-19 21:23 ` Wayne Boyer
2010-02-19 21:23 ` [patch 2/9] ipr: define new offsets to registers " Wayne Boyer
` (7 subsequent siblings)
8 siblings, 0 replies; 9+ messages in thread
From: Wayne Boyer @ 2010-02-19 21:23 UTC (permalink / raw)
To: James Bottomley; +Cc: linux-scsi, Brian King
Change the adapter command structures such that both 32 bit and 64 bit based
adapters can work with the driver.
Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
---
drivers/scsi/ipr.c | 450 +++++++++++++++++++++++++++++++++++++++--------------
drivers/scsi/ipr.h | 61 +++++--
2 files changed, 385 insertions(+), 126 deletions(-)
Index: b/drivers/scsi/ipr.c
===================================================================
--- a/drivers/scsi/ipr.c 2010-02-04 08:42:27.000000000 -0800
+++ b/drivers/scsi/ipr.c 2010-02-04 08:45:04.000000000 -0800
@@ -131,13 +131,13 @@ static const struct ipr_chip_cfg_t ipr_c
};
static const struct ipr_chip_t ipr_chip[] = {
- { PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE, IPR_USE_LSI, &ipr_chip_cfg[0] },
- { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, IPR_USE_LSI, &ipr_chip_cfg[0] },
- { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, IPR_USE_LSI, &ipr_chip_cfg[0] },
- { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, IPR_USE_LSI, &ipr_chip_cfg[0] },
- { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, IPR_USE_MSI, &ipr_chip_cfg[0] },
- { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, IPR_USE_LSI, &ipr_chip_cfg[1] },
- { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, IPR_USE_LSI, &ipr_chip_cfg[1] }
+ { PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] },
+ { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, IPR_USE_MSI, IPR_SIS32, &ipr_chip_cfg[0] },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[1] },
+ { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[1] }
};
static int ipr_max_bus_speeds [] = {
@@ -468,7 +468,10 @@ static void ipr_trc_hook(struct ipr_cmnd
trace_entry->time = jiffies;
trace_entry->op_code = ipr_cmd->ioarcb.cmd_pkt.cdb[0];
trace_entry->type = type;
- trace_entry->ata_op_code = ipr_cmd->ioarcb.add_data.u.regs.command;
+ if (ipr_cmd->ioa_cfg->sis64)
+ trace_entry->ata_op_code = ipr_cmd->i.ata_ioadl.regs.command;
+ else
+ trace_entry->ata_op_code = ipr_cmd->ioarcb.u.add_data.u.regs.command;
trace_entry->cmd_index = ipr_cmd->cmd_index & 0xff;
trace_entry->res_handle = ipr_cmd->ioarcb.res_handle;
trace_entry->u.add_data = add_data;
@@ -488,16 +491,23 @@ static void ipr_reinit_ipr_cmnd(struct i
{
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
- dma_addr_t dma_addr = be32_to_cpu(ioarcb->ioarcb_host_pci_addr);
+ dma_addr_t dma_addr = ipr_cmd->dma_addr;
memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt));
- ioarcb->write_data_transfer_length = 0;
+ ioarcb->data_transfer_length = 0;
ioarcb->read_data_transfer_length = 0;
- ioarcb->write_ioadl_len = 0;
+ ioarcb->ioadl_len = 0;
ioarcb->read_ioadl_len = 0;
- ioarcb->write_ioadl_addr =
- cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl));
- ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
+
+ if (ipr_cmd->ioa_cfg->sis64)
+ ioarcb->u.sis64_addr_data.data_ioadl_addr =
+ cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64));
+ else {
+ ioarcb->write_ioadl_addr =
+ cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl));
+ ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
+ }
+
ioasa->ioasc = 0;
ioasa->residual_data_len = 0;
ioasa->u.gata.status = 0;
@@ -693,6 +703,35 @@ static void ipr_fail_all_ops(struct ipr_
}
/**
+ * ipr_send_command - Send driver initiated requests.
+ * @ipr_cmd: ipr command struct
+ *
+ * This function sends a command to the adapter using the correct write call.
+ * In the case of sis64, calculate the ioarcb size required. Then or in the
+ * appropriate bits.
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_send_command(struct ipr_cmnd *ipr_cmd)
+{
+ struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+ dma_addr_t send_dma_addr = ipr_cmd->dma_addr;
+
+ if (ioa_cfg->sis64) {
+ /* The default size is 256 bytes */
+ send_dma_addr |= 0x1;
+
+ /* If the number of ioadls * size of ioadl > 128 bytes,
+ then use a 512 byte ioarcb */
+ if (ipr_cmd->dma_use_sg * sizeof(struct ipr_ioadl64_desc) > 128 )
+ send_dma_addr |= 0x4;
+ writeq(send_dma_addr, ioa_cfg->regs.ioarrin_reg);
+ } else
+ writel(send_dma_addr, ioa_cfg->regs.ioarrin_reg);
+}
+
+/**
* ipr_do_req - Send driver initiated requests.
* @ipr_cmd: ipr command struct
* @done: done function
@@ -724,8 +763,8 @@ static void ipr_do_req(struct ipr_cmnd *
ipr_trc_hook(ipr_cmd, IPR_TRACE_START, 0);
mb();
- writel(be32_to_cpu(ipr_cmd->ioarcb.ioarcb_host_pci_addr),
- ioa_cfg->regs.ioarrin_reg);
+
+ ipr_send_command(ipr_cmd);
}
/**
@@ -747,6 +786,51 @@ static void ipr_internal_cmd_done(struct
}
/**
+ * ipr_init_ioadl - initialize the ioadl for the correct SIS type
+ * @ipr_cmd: ipr command struct
+ * @dma_addr: dma address
+ * @len: transfer length
+ * @flags: ioadl flag value
+ *
+ * This function initializes an ioadl in the case where there is only a single
+ * descriptor.
+ *
+ * Return value:
+ * nothing
+ **/
+static void ipr_init_ioadl(struct ipr_cmnd *ipr_cmd, dma_addr_t dma_addr,
+ u32 len, int flags)
+{
+ struct ipr_ioadl_desc *ioadl = ipr_cmd->i.ioadl;
+ struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64;
+
+ ipr_cmd->dma_use_sg = 1;
+
+ if (ipr_cmd->ioa_cfg->sis64) {
+ ioadl64->flags = cpu_to_be32(flags);
+ ioadl64->data_len = cpu_to_be32(len);
+ ioadl64->address = cpu_to_be64(dma_addr);
+
+ ipr_cmd->ioarcb.ioadl_len =
+ cpu_to_be32(sizeof(struct ipr_ioadl64_desc));
+ ipr_cmd->ioarcb.data_transfer_length = cpu_to_be32(len);
+ } else {
+ ioadl->flags_and_data_len = cpu_to_be32(flags | len);
+ ioadl->address = cpu_to_be32(dma_addr);
+
+ if (flags == IPR_IOADL_FLAGS_READ_LAST) {
+ ipr_cmd->ioarcb.read_ioadl_len =
+ cpu_to_be32(sizeof(struct ipr_ioadl_desc));
+ ipr_cmd->ioarcb.read_data_transfer_length = cpu_to_be32(len);
+ } else {
+ ipr_cmd->ioarcb.ioadl_len =
+ cpu_to_be32(sizeof(struct ipr_ioadl_desc));
+ ipr_cmd->ioarcb.data_transfer_length = cpu_to_be32(len);
+ }
+ }
+}
+
+/**
* ipr_send_blocking_cmd - Send command and sleep on its completion.
* @ipr_cmd: ipr command struct
* @timeout_func: function to invoke if command times out
@@ -803,11 +887,8 @@ static void ipr_send_hcam(struct ipr_ioa
ioarcb->cmd_pkt.cdb[7] = (sizeof(hostrcb->hcam) >> 8) & 0xff;
ioarcb->cmd_pkt.cdb[8] = sizeof(hostrcb->hcam) & 0xff;
- ioarcb->read_data_transfer_length = cpu_to_be32(sizeof(hostrcb->hcam));
- ioarcb->read_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc));
- ipr_cmd->ioadl[0].flags_and_data_len =
- cpu_to_be32(IPR_IOADL_FLAGS_READ_LAST | sizeof(hostrcb->hcam));
- ipr_cmd->ioadl[0].address = cpu_to_be32(hostrcb->hostrcb_dma);
+ ipr_init_ioadl(ipr_cmd, hostrcb->hostrcb_dma,
+ sizeof(hostrcb->hcam), IPR_IOADL_FLAGS_READ_LAST);
if (type == IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE)
ipr_cmd->done = ipr_process_ccn;
@@ -817,8 +898,8 @@ static void ipr_send_hcam(struct ipr_ioa
ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_IOA_RES_ADDR);
mb();
- writel(be32_to_cpu(ipr_cmd->ioarcb.ioarcb_host_pci_addr),
- ioa_cfg->regs.ioarrin_reg);
+
+ ipr_send_command(ipr_cmd);
} else {
list_add_tail(&hostrcb->queue, &ioa_cfg->hostrcb_free_q);
}
@@ -2976,6 +3057,37 @@ static int ipr_copy_ucode_buffer(struct
}
/**
+ * ipr_build_ucode_ioadl64 - Build a microcode download IOADL
+ * @ipr_cmd: ipr command struct
+ * @sglist: scatter/gather list
+ *
+ * Builds a microcode download IOA data list (IOADL).
+ *
+ **/
+static void ipr_build_ucode_ioadl64(struct ipr_cmnd *ipr_cmd,
+ struct ipr_sglist *sglist)
+{
+ struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
+ struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64;
+ struct scatterlist *scatterlist = sglist->scatterlist;
+ int i;
+
+ ipr_cmd->dma_use_sg = sglist->num_dma_sg;
+ ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
+ ioarcb->data_transfer_length = cpu_to_be32(sglist->buffer_len);
+
+ ioarcb->ioadl_len =
+ cpu_to_be32(sizeof(struct ipr_ioadl64_desc) * ipr_cmd->dma_use_sg);
+ for (i = 0; i < ipr_cmd->dma_use_sg; i++) {
+ ioadl64[i].flags = cpu_to_be32(IPR_IOADL_FLAGS_WRITE);
+ ioadl64[i].data_len = cpu_to_be32(sg_dma_len(&scatterlist[i]));
+ ioadl64[i].address = cpu_to_be64(sg_dma_address(&scatterlist[i]));
+ }
+
+ ioadl64[i-1].flags |= cpu_to_be32(IPR_IOADL_FLAGS_LAST);
+}
+
+/**
* ipr_build_ucode_ioadl - Build a microcode download IOADL
* @ipr_cmd: ipr command struct
* @sglist: scatter/gather list
@@ -2987,14 +3099,15 @@ static void ipr_build_ucode_ioadl(struct
struct ipr_sglist *sglist)
{
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
- struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
+ struct ipr_ioadl_desc *ioadl = ipr_cmd->i.ioadl;
struct scatterlist *scatterlist = sglist->scatterlist;
int i;
ipr_cmd->dma_use_sg = sglist->num_dma_sg;
ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
- ioarcb->write_data_transfer_length = cpu_to_be32(sglist->buffer_len);
- ioarcb->write_ioadl_len =
+ ioarcb->data_transfer_length = cpu_to_be32(sglist->buffer_len);
+
+ ioarcb->ioadl_len =
cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
for (i = 0; i < ipr_cmd->dma_use_sg; i++) {
@@ -3828,14 +3941,19 @@ static int ipr_device_reset(struct ipr_i
ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg);
ioarcb = &ipr_cmd->ioarcb;
cmd_pkt = &ioarcb->cmd_pkt;
- regs = &ioarcb->add_data.u.regs;
+
+ if (ipr_cmd->ioa_cfg->sis64) {
+ regs = &ipr_cmd->i.ata_ioadl.regs;
+ ioarcb->add_cmd_parms_offset = cpu_to_be16(sizeof(*ioarcb));
+ } else
+ regs = &ioarcb->u.add_data.u.regs;
ioarcb->res_handle = res->cfgte.res_handle;
cmd_pkt->request_type = IPR_RQTYPE_IOACMD;
cmd_pkt->cdb[0] = IPR_RESET_DEVICE;
if (ipr_is_gata(res)) {
cmd_pkt->cdb[2] = IPR_ATA_PHY_RESET;
- ioarcb->add_cmd_parms_len = cpu_to_be32(sizeof(regs->flags));
+ ioarcb->add_cmd_parms_len = cpu_to_be16(sizeof(regs->flags));
regs->flags |= IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION;
}
@@ -4309,6 +4427,53 @@ static irqreturn_t ipr_isr(int irq, void
}
/**
+ * ipr_build_ioadl64 - Build a scatter/gather list and map the buffer
+ * @ioa_cfg: ioa config struct
+ * @ipr_cmd: ipr command struct
+ *
+ * Return value:
+ * 0 on success / -1 on failure
+ **/
+static int ipr_build_ioadl64(struct ipr_ioa_cfg *ioa_cfg,
+ struct ipr_cmnd *ipr_cmd)
+{
+ int i, nseg;
+ struct scatterlist *sg;
+ u32 length;
+ u32 ioadl_flags = 0;
+ struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
+ struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
+ struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64;
+
+ length = scsi_bufflen(scsi_cmd);
+ if (!length)
+ return 0;
+
+ nseg = scsi_dma_map(scsi_cmd);
+ if (nseg < 0) {
+ dev_err(&ioa_cfg->pdev->dev, "pci_map_sg failed!\n");
+ return -1;
+ }
+
+ ipr_cmd->dma_use_sg = nseg;
+
+ if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) {
+ ioadl_flags = IPR_IOADL_FLAGS_WRITE;
+ ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
+ } else if (scsi_cmd->sc_data_direction == DMA_FROM_DEVICE)
+ ioadl_flags = IPR_IOADL_FLAGS_READ;
+
+ scsi_for_each_sg(scsi_cmd, sg, ipr_cmd->dma_use_sg, i) {
+ ioadl64[i].flags = cpu_to_be32(ioadl_flags);
+ ioadl64[i].data_len = cpu_to_be32(sg_dma_len(sg));
+ ioadl64[i].address = cpu_to_be64(sg_dma_address(sg));
+ }
+
+ ioadl64[i-1].flags |= cpu_to_be32(IPR_IOADL_FLAGS_LAST);
+ return 0;
+}
+
+/**
* ipr_build_ioadl - Build a scatter/gather list and map the buffer
* @ioa_cfg: ioa config struct
* @ipr_cmd: ipr command struct
@@ -4325,7 +4490,7 @@ static int ipr_build_ioadl(struct ipr_io
u32 ioadl_flags = 0;
struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
- struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
+ struct ipr_ioadl_desc *ioadl = ipr_cmd->i.ioadl;
length = scsi_bufflen(scsi_cmd);
if (!length)
@@ -4342,8 +4507,8 @@ static int ipr_build_ioadl(struct ipr_io
if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) {
ioadl_flags = IPR_IOADL_FLAGS_WRITE;
ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
- ioarcb->write_data_transfer_length = cpu_to_be32(length);
- ioarcb->write_ioadl_len =
+ ioarcb->data_transfer_length = cpu_to_be32(length);
+ ioarcb->ioadl_len =
cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
} else if (scsi_cmd->sc_data_direction == DMA_FROM_DEVICE) {
ioadl_flags = IPR_IOADL_FLAGS_READ;
@@ -4352,11 +4517,10 @@ static int ipr_build_ioadl(struct ipr_io
cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
}
- if (ipr_cmd->dma_use_sg <= ARRAY_SIZE(ioarcb->add_data.u.ioadl)) {
- ioadl = ioarcb->add_data.u.ioadl;
- ioarcb->write_ioadl_addr =
- cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) +
- offsetof(struct ipr_ioarcb, add_data));
+ if (ipr_cmd->dma_use_sg <= ARRAY_SIZE(ioarcb->u.add_data.u.ioadl)) {
+ ioadl = ioarcb->u.add_data.u.ioadl;
+ ioarcb->write_ioadl_addr = cpu_to_be32((ipr_cmd->dma_addr) +
+ offsetof(struct ipr_ioarcb, u.add_data));
ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
}
@@ -4446,18 +4610,24 @@ static void ipr_reinit_ipr_cmnd_for_erp(
{
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
- dma_addr_t dma_addr = be32_to_cpu(ioarcb->ioarcb_host_pci_addr);
+ dma_addr_t dma_addr = ipr_cmd->dma_addr;
memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt));
- ioarcb->write_data_transfer_length = 0;
+ ioarcb->data_transfer_length = 0;
ioarcb->read_data_transfer_length = 0;
- ioarcb->write_ioadl_len = 0;
+ ioarcb->ioadl_len = 0;
ioarcb->read_ioadl_len = 0;
ioasa->ioasc = 0;
ioasa->residual_data_len = 0;
- ioarcb->write_ioadl_addr =
- cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl));
- ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
+
+ if (ipr_cmd->ioa_cfg->sis64)
+ ioarcb->u.sis64_addr_data.data_ioadl_addr =
+ cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64));
+ else {
+ ioarcb->write_ioadl_addr =
+ cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl));
+ ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
+ }
}
/**
@@ -4489,15 +4659,8 @@ static void ipr_erp_request_sense(struct
cmd_pkt->flags_hi |= IPR_FLAGS_HI_NO_ULEN_CHK;
cmd_pkt->timeout = cpu_to_be16(IPR_REQUEST_SENSE_TIMEOUT / HZ);
- ipr_cmd->ioadl[0].flags_and_data_len =
- cpu_to_be32(IPR_IOADL_FLAGS_READ_LAST | SCSI_SENSE_BUFFERSIZE);
- ipr_cmd->ioadl[0].address =
- cpu_to_be32(ipr_cmd->sense_buffer_dma);
-
- ipr_cmd->ioarcb.read_ioadl_len =
- cpu_to_be32(sizeof(struct ipr_ioadl_desc));
- ipr_cmd->ioarcb.read_data_transfer_length =
- cpu_to_be32(SCSI_SENSE_BUFFERSIZE);
+ ipr_init_ioadl(ipr_cmd, ipr_cmd->sense_buffer_dma,
+ SCSI_SENSE_BUFFERSIZE, IPR_IOADL_FLAGS_READ_LAST);
ipr_do_req(ipr_cmd, ipr_erp_done, ipr_timeout,
IPR_REQUEST_SENSE_TIMEOUT * 2);
@@ -4916,13 +5079,16 @@ static int ipr_queuecommand(struct scsi_
(!ipr_is_gscsi(res) || scsi_cmd->cmnd[0] == IPR_QUERY_RSRC_STATE))
ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD;
- if (likely(rc == 0))
- rc = ipr_build_ioadl(ioa_cfg, ipr_cmd);
+ if (likely(rc == 0)) {
+ if (ioa_cfg->sis64)
+ rc = ipr_build_ioadl64(ioa_cfg, ipr_cmd);
+ else
+ rc = ipr_build_ioadl(ioa_cfg, ipr_cmd);
+ }
if (likely(rc == 0)) {
mb();
- writel(be32_to_cpu(ipr_cmd->ioarcb.ioarcb_host_pci_addr),
- ioa_cfg->regs.ioarrin_reg);
+ ipr_send_command(ipr_cmd);
} else {
list_move_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
return SCSI_MLQUEUE_HOST_BUSY;
@@ -5146,6 +5312,52 @@ static void ipr_sata_done(struct ipr_cmn
}
/**
+ * ipr_build_ata_ioadl64 - Build an ATA scatter/gather list
+ * @ipr_cmd: ipr command struct
+ * @qc: ATA queued command
+ *
+ **/
+static void ipr_build_ata_ioadl64(struct ipr_cmnd *ipr_cmd,
+ struct ata_queued_cmd *qc)
+{
+ u32 ioadl_flags = 0;
+ struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
+ struct ipr_ioadl64_desc *ioadl64 = ipr_cmd->i.ioadl64;
+ struct ipr_ioadl64_desc *last_ioadl64 = NULL;
+ int len = qc->nbytes;
+ struct scatterlist *sg;
+ unsigned int si;
+ dma_addr_t dma_addr = ipr_cmd->dma_addr;
+
+ if (len == 0)
+ return;
+
+ if (qc->dma_dir == DMA_TO_DEVICE) {
+ ioadl_flags = IPR_IOADL_FLAGS_WRITE;
+ ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
+ } else if (qc->dma_dir == DMA_FROM_DEVICE)
+ ioadl_flags = IPR_IOADL_FLAGS_READ;
+
+ ioarcb->data_transfer_length = cpu_to_be32(len);
+ ioarcb->ioadl_len =
+ cpu_to_be32(sizeof(struct ipr_ioadl64_desc) * ipr_cmd->dma_use_sg);
+ ioarcb->u.sis64_addr_data.data_ioadl_addr =
+ cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ata_ioadl));
+
+ for_each_sg(qc->sg, sg, qc->n_elem, si) {
+ ioadl64->flags = cpu_to_be32(ioadl_flags);
+ ioadl64->data_len = cpu_to_be32(sg_dma_len(sg));
+ ioadl64->address = cpu_to_be64(sg_dma_address(sg));
+
+ last_ioadl64 = ioadl64;
+ ioadl64++;
+ }
+
+ if (likely(last_ioadl64))
+ last_ioadl64->flags |= cpu_to_be32(IPR_IOADL_FLAGS_LAST);
+}
+
+/**
* ipr_build_ata_ioadl - Build an ATA scatter/gather list
* @ipr_cmd: ipr command struct
* @qc: ATA queued command
@@ -5156,7 +5368,7 @@ static void ipr_build_ata_ioadl(struct i
{
u32 ioadl_flags = 0;
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
- struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
+ struct ipr_ioadl_desc *ioadl = ipr_cmd->i.ioadl;
struct ipr_ioadl_desc *last_ioadl = NULL;
int len = qc->nbytes;
struct scatterlist *sg;
@@ -5168,8 +5380,8 @@ static void ipr_build_ata_ioadl(struct i
if (qc->dma_dir == DMA_TO_DEVICE) {
ioadl_flags = IPR_IOADL_FLAGS_WRITE;
ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
- ioarcb->write_data_transfer_length = cpu_to_be32(len);
- ioarcb->write_ioadl_len =
+ ioarcb->data_transfer_length = cpu_to_be32(len);
+ ioarcb->ioadl_len =
cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
} else if (qc->dma_dir == DMA_FROM_DEVICE) {
ioadl_flags = IPR_IOADL_FLAGS_READ;
@@ -5212,10 +5424,15 @@ static unsigned int ipr_qc_issue(struct
ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg);
ioarcb = &ipr_cmd->ioarcb;
- regs = &ioarcb->add_data.u.regs;
- memset(&ioarcb->add_data, 0, sizeof(ioarcb->add_data));
- ioarcb->add_cmd_parms_len = cpu_to_be32(sizeof(ioarcb->add_data.u.regs));
+ if (ioa_cfg->sis64) {
+ regs = &ipr_cmd->i.ata_ioadl.regs;
+ ioarcb->add_cmd_parms_offset = cpu_to_be16(sizeof(*ioarcb));
+ } else
+ regs = &ioarcb->u.add_data.u.regs;
+
+ memset(regs, 0, sizeof(*regs));
+ ioarcb->add_cmd_parms_len = cpu_to_be16(sizeof(*regs));
list_add_tail(&ipr_cmd->queue, &ioa_cfg->pending_q);
ipr_cmd->qc = qc;
@@ -5226,7 +5443,11 @@ static unsigned int ipr_qc_issue(struct
ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_ULEN_CHK;
ipr_cmd->dma_use_sg = qc->n_elem;
- ipr_build_ata_ioadl(ipr_cmd, qc);
+ if (ioa_cfg->sis64)
+ ipr_build_ata_ioadl64(ipr_cmd, qc);
+ else
+ ipr_build_ata_ioadl(ipr_cmd, qc);
+
regs->flags |= IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION;
ipr_copy_sata_tf(regs, &qc->tf);
memcpy(ioarcb->cmd_pkt.cdb, qc->cdb, IPR_MAX_CDB_LEN);
@@ -5257,8 +5478,9 @@ static unsigned int ipr_qc_issue(struct
}
mb();
- writel(be32_to_cpu(ioarcb->ioarcb_host_pci_addr),
- ioa_cfg->regs.ioarrin_reg);
+
+ ipr_send_command(ipr_cmd);
+
return 0;
}
@@ -5459,7 +5681,7 @@ static void ipr_set_sup_dev_dflt(struct
* ipr_set_supported_devs - Send Set Supported Devices for a device
* @ipr_cmd: ipr command struct
*
- * This function send a Set Supported Devices to the adapter
+ * This function sends a Set Supported Devices to the adapter
*
* Return value:
* IPR_RC_JOB_CONTINUE / IPR_RC_JOB_RETURN
@@ -5468,7 +5690,6 @@ static int ipr_set_supported_devs(struct
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
struct ipr_supported_device *supp_dev = &ioa_cfg->vpd_cbs->supp_dev;
- struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
struct ipr_resource_entry *res = ipr_cmd->u.res;
@@ -5489,13 +5710,11 @@ static int ipr_set_supported_devs(struct
ioarcb->cmd_pkt.cdb[7] = (sizeof(struct ipr_supported_device) >> 8) & 0xff;
ioarcb->cmd_pkt.cdb[8] = sizeof(struct ipr_supported_device) & 0xff;
- ioadl->flags_and_data_len = cpu_to_be32(IPR_IOADL_FLAGS_WRITE_LAST |
- sizeof(struct ipr_supported_device));
- ioadl->address = cpu_to_be32(ioa_cfg->vpd_cbs_dma +
- offsetof(struct ipr_misc_cbs, supp_dev));
- ioarcb->write_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc));
- ioarcb->write_data_transfer_length =
- cpu_to_be32(sizeof(struct ipr_supported_device));
+ ipr_init_ioadl(ipr_cmd,
+ ioa_cfg->vpd_cbs_dma +
+ offsetof(struct ipr_misc_cbs, supp_dev),
+ sizeof(struct ipr_supported_device),
+ IPR_IOADL_FLAGS_WRITE_LAST);
ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout,
IPR_SET_SUP_DEVICE_TIMEOUT);
@@ -5695,10 +5914,9 @@ static void ipr_modify_ioafp_mode_page_2
* none
**/
static void ipr_build_mode_select(struct ipr_cmnd *ipr_cmd,
- __be32 res_handle, u8 parm, u32 dma_addr,
- u8 xfer_len)
+ __be32 res_handle, u8 parm,
+ dma_addr_t dma_addr, u8 xfer_len)
{
- struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
ioarcb->res_handle = res_handle;
@@ -5708,11 +5926,7 @@ static void ipr_build_mode_select(struct
ioarcb->cmd_pkt.cdb[1] = parm;
ioarcb->cmd_pkt.cdb[4] = xfer_len;
- ioadl->flags_and_data_len =
- cpu_to_be32(IPR_IOADL_FLAGS_WRITE_LAST | xfer_len);
- ioadl->address = cpu_to_be32(dma_addr);
- ioarcb->write_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc));
- ioarcb->write_data_transfer_length = cpu_to_be32(xfer_len);
+ ipr_init_ioadl(ipr_cmd, dma_addr, xfer_len, IPR_IOADL_FLAGS_WRITE_LAST);
}
/**
@@ -5762,9 +5976,8 @@ static int ipr_ioafp_mode_select_page28(
**/
static void ipr_build_mode_sense(struct ipr_cmnd *ipr_cmd,
__be32 res_handle,
- u8 parm, u32 dma_addr, u8 xfer_len)
+ u8 parm, dma_addr_t dma_addr, u8 xfer_len)
{
- struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
ioarcb->res_handle = res_handle;
@@ -5773,11 +5986,7 @@ static void ipr_build_mode_sense(struct
ioarcb->cmd_pkt.cdb[4] = xfer_len;
ioarcb->cmd_pkt.request_type = IPR_RQTYPE_SCSICDB;
- ioadl->flags_and_data_len =
- cpu_to_be32(IPR_IOADL_FLAGS_READ_LAST | xfer_len);
- ioadl->address = cpu_to_be32(dma_addr);
- ioarcb->read_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc));
- ioarcb->read_data_transfer_length = cpu_to_be32(xfer_len);
+ ipr_init_ioadl(ipr_cmd, dma_addr, xfer_len, IPR_IOADL_FLAGS_READ_LAST);
}
/**
@@ -6033,7 +6242,6 @@ static int ipr_ioafp_query_ioa_cfg(struc
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
- struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
struct ipr_inquiry_page3 *ucode_vpd = &ioa_cfg->vpd_cbs->page3_data;
struct ipr_inquiry_cap *cap = &ioa_cfg->vpd_cbs->cap;
@@ -6050,13 +6258,9 @@ static int ipr_ioafp_query_ioa_cfg(struc
ioarcb->cmd_pkt.cdb[7] = (sizeof(struct ipr_config_table) >> 8) & 0xff;
ioarcb->cmd_pkt.cdb[8] = sizeof(struct ipr_config_table) & 0xff;
- ioarcb->read_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc));
- ioarcb->read_data_transfer_length =
- cpu_to_be32(sizeof(struct ipr_config_table));
-
- ioadl->address = cpu_to_be32(ioa_cfg->cfg_table_dma);
- ioadl->flags_and_data_len =
- cpu_to_be32(IPR_IOADL_FLAGS_READ_LAST | sizeof(struct ipr_config_table));
+ ipr_init_ioadl(ipr_cmd, ioa_cfg->cfg_table_dma,
+ sizeof(struct ipr_config_table),
+ IPR_IOADL_FLAGS_READ_LAST);
ipr_cmd->job_step = ipr_init_res_table;
@@ -6076,10 +6280,9 @@ static int ipr_ioafp_query_ioa_cfg(struc
* none
**/
static void ipr_ioafp_inquiry(struct ipr_cmnd *ipr_cmd, u8 flags, u8 page,
- u32 dma_addr, u8 xfer_len)
+ dma_addr_t dma_addr, u8 xfer_len)
{
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
- struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
ENTER;
ioarcb->cmd_pkt.request_type = IPR_RQTYPE_SCSICDB;
@@ -6090,12 +6293,7 @@ static void ipr_ioafp_inquiry(struct ipr
ioarcb->cmd_pkt.cdb[2] = page;
ioarcb->cmd_pkt.cdb[4] = xfer_len;
- ioarcb->read_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc));
- ioarcb->read_data_transfer_length = cpu_to_be32(xfer_len);
-
- ioadl->address = cpu_to_be32(dma_addr);
- ioadl->flags_and_data_len =
- cpu_to_be32(IPR_IOADL_FLAGS_READ_LAST | xfer_len);
+ ipr_init_ioadl(ipr_cmd, dma_addr, xfer_len, IPR_IOADL_FLAGS_READ_LAST);
ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_INTERNAL_TIMEOUT);
LEAVE;
@@ -6785,7 +6983,10 @@ static int ipr_reset_ucode_download(stru
ipr_cmd->ioarcb.cmd_pkt.cdb[7] = (sglist->buffer_len & 0x00ff00) >> 8;
ipr_cmd->ioarcb.cmd_pkt.cdb[8] = sglist->buffer_len & 0x0000ff;
- ipr_build_ucode_ioadl(ipr_cmd, sglist);
+ if (ioa_cfg->sis64)
+ ipr_build_ucode_ioadl64(ipr_cmd, sglist);
+ else
+ ipr_build_ucode_ioadl(ipr_cmd, sglist);
ipr_cmd->job_step = ipr_reset_ucode_download_done;
ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout,
@@ -7209,7 +7410,7 @@ static int __devinit ipr_alloc_cmd_blks(
int i;
ioa_cfg->ipr_cmd_pool = pci_pool_create (IPR_NAME, ioa_cfg->pdev,
- sizeof(struct ipr_cmnd), 8, 0);
+ sizeof(struct ipr_cmnd), 16, 0);
if (!ioa_cfg->ipr_cmd_pool)
return -ENOMEM;
@@ -7227,13 +7428,25 @@ static int __devinit ipr_alloc_cmd_blks(
ioa_cfg->ipr_cmnd_list_dma[i] = dma_addr;
ioarcb = &ipr_cmd->ioarcb;
- ioarcb->ioarcb_host_pci_addr = cpu_to_be32(dma_addr);
+ ipr_cmd->dma_addr = dma_addr;
+ if (ioa_cfg->sis64)
+ ioarcb->a.ioarcb_host_pci_addr64 = cpu_to_be64(dma_addr);
+ else
+ ioarcb->a.ioarcb_host_pci_addr = cpu_to_be32(dma_addr);
+
ioarcb->host_response_handle = cpu_to_be32(i << 2);
- ioarcb->write_ioadl_addr =
- cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl));
- ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
- ioarcb->ioasa_host_pci_addr =
- cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioasa));
+ if (ioa_cfg->sis64) {
+ ioarcb->u.sis64_addr_data.data_ioadl_addr =
+ cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64));
+ ioarcb->u.sis64_addr_data.ioasa_host_pci_addr =
+ cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, ioasa));
+ } else {
+ ioarcb->write_ioadl_addr =
+ cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl));
+ ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
+ ioarcb->ioasa_host_pci_addr =
+ cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioasa));
+ }
ioarcb->ioasa_len = cpu_to_be16(sizeof(struct ipr_ioasa));
ipr_cmd->cmd_index = i;
ipr_cmd->ioa_cfg = ioa_cfg;
@@ -7578,6 +7791,8 @@ static int __devinit ipr_probe_ioa(struc
goto out_scsi_host_put;
}
+ /* set SIS 32 or SIS 64 */
+ ioa_cfg->sis64 = ioa_cfg->ipr_chip->sis_type == IPR_SIS64 ? 1 : 0;
ioa_cfg->chip_cfg = ioa_cfg->ipr_chip->cfg;
if (ipr_transop_timeout)
@@ -7615,7 +7830,16 @@ static int __devinit ipr_probe_ioa(struc
pci_set_master(pdev);
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (ioa_cfg->sis64) {
+ rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
+ if (rc < 0) {
+ dev_dbg(&pdev->dev, "Failed to set 64 bit PCI DMA mask\n");
+ rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ }
+
+ } else
+ rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+
if (rc < 0) {
dev_err(&pdev->dev, "Failed to set PCI DMA mask\n");
goto cleanup_nomem;
Index: b/drivers/scsi/ipr.h
===================================================================
--- a/drivers/scsi/ipr.h 2010-02-04 08:42:27.000000000 -0800
+++ b/drivers/scsi/ipr.h 2010-02-04 08:45:04.000000000 -0800
@@ -381,7 +381,7 @@ struct ipr_cmd_pkt {
#define IPR_RQTYPE_HCAM 0x02
#define IPR_RQTYPE_ATA_PASSTHRU 0x04
- u8 luntar_luntrn;
+ u8 reserved2;
u8 flags_hi;
#define IPR_FLAGS_HI_WRITE_NOT_READ 0x80
@@ -403,7 +403,7 @@ struct ipr_cmd_pkt {
__be16 timeout;
}__attribute__ ((packed, aligned(4)));
-struct ipr_ioarcb_ata_regs {
+struct ipr_ioarcb_ata_regs { /* 22 bytes */
u8 flags;
#define IPR_ATA_FLAG_PACKET_CMD 0x80
#define IPR_ATA_FLAG_XFER_TYPE_DMA 0x40
@@ -442,28 +442,49 @@ struct ipr_ioadl_desc {
__be32 address;
}__attribute__((packed, aligned (8)));
+struct ipr_ioadl64_desc {
+ __be32 flags;
+ __be32 data_len;
+ __be64 address;
+}__attribute__((packed, aligned (16)));
+
+struct ipr_ata64_ioadl {
+ struct ipr_ioarcb_ata_regs regs;
+ u16 reserved[5];
+ struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES];
+}__attribute__((packed, aligned (16)));
+
struct ipr_ioarcb_add_data {
union {
struct ipr_ioarcb_ata_regs regs;
struct ipr_ioadl_desc ioadl[5];
__be32 add_cmd_parms[10];
- }u;
-}__attribute__ ((packed, aligned(4)));
+ } u;
+}__attribute__ ((packed, aligned (4)));
+
+struct ipr_ioarcb_sis64_add_addr_ecb {
+ __be64 ioasa_host_pci_addr;
+ __be64 data_ioadl_addr;
+ __be64 reserved;
+ __be32 ext_control_buf[4];
+}__attribute__((packed, aligned (8)));
/* IOA Request Control Block 128 bytes */
struct ipr_ioarcb {
- __be32 ioarcb_host_pci_addr;
- __be32 reserved;
+ union {
+ __be32 ioarcb_host_pci_addr;
+ __be64 ioarcb_host_pci_addr64;
+ } a;
__be32 res_handle;
__be32 host_response_handle;
__be32 reserved1;
__be32 reserved2;
__be32 reserved3;
- __be32 write_data_transfer_length;
+ __be32 data_transfer_length;
__be32 read_data_transfer_length;
__be32 write_ioadl_addr;
- __be32 write_ioadl_len;
+ __be32 ioadl_len;
__be32 read_ioadl_addr;
__be32 read_ioadl_len;
@@ -473,8 +494,14 @@ struct ipr_ioarcb {
struct ipr_cmd_pkt cmd_pkt;
- __be32 add_cmd_parms_len;
- struct ipr_ioarcb_add_data add_data;
+ __be16 add_cmd_parms_offset;
+ __be16 add_cmd_parms_len;
+
+ union {
+ struct ipr_ioarcb_add_data add_data;
+ struct ipr_ioarcb_sis64_add_addr_ecb sis64_addr_data;
+ } u;
+
}__attribute__((packed, aligned (4)));
struct ipr_ioasa_vset {
@@ -1029,6 +1056,9 @@ struct ipr_chip_t {
u16 intr_type;
#define IPR_USE_LSI 0x00
#define IPR_USE_MSI 0x01
+ u16 sis_type;
+#define IPR_SIS32 0x00
+#define IPR_SIS64 0x01
const struct ipr_chip_cfg_t *cfg;
};
@@ -1099,6 +1129,7 @@ struct ipr_ioa_cfg {
u8 dual_raid:1;
u8 needs_warm_reset:1;
u8 msi_received:1;
+ u8 sis64:1;
u8 revid;
@@ -1202,13 +1233,17 @@ struct ipr_ioa_cfg {
char ipr_cmd_label[8];
#define IPR_CMD_LABEL "ipr_cmd"
struct ipr_cmnd *ipr_cmnd_list[IPR_NUM_CMD_BLKS];
- u32 ipr_cmnd_list_dma[IPR_NUM_CMD_BLKS];
+ dma_addr_t ipr_cmnd_list_dma[IPR_NUM_CMD_BLKS];
};
struct ipr_cmnd {
struct ipr_ioarcb ioarcb;
+ union {
+ struct ipr_ioadl_desc ioadl[IPR_NUM_IOADL_ENTRIES];
+ struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES];
+ struct ipr_ata64_ioadl ata_ioadl;
+ } i;
struct ipr_ioasa ioasa;
- struct ipr_ioadl_desc ioadl[IPR_NUM_IOADL_ENTRIES];
struct list_head queue;
struct scsi_cmnd *scsi_cmd;
struct ata_queued_cmd *qc;
@@ -1221,7 +1256,7 @@ struct ipr_cmnd {
u8 sense_buffer[SCSI_SENSE_BUFFERSIZE];
dma_addr_t sense_buffer_dma;
unsigned short dma_use_sg;
- dma_addr_t dma_handle;
+ dma_addr_t dma_addr;
struct ipr_cmnd *sibling;
union {
enum ipr_shutdown_type shutdown_type;
^ permalink raw reply [flat|nested] 9+ messages in thread
* [patch 2/9] ipr: define new offsets to registers for the next generation chip
[not found] <20100219210900.066268168@linux.vnet.ibm.com>
2010-02-19 21:23 ` [patch 1/9] ipr: add support for new adapter command structures for the next generation chip Wayne Boyer
@ 2010-02-19 21:23 ` Wayne Boyer
2010-02-19 21:23 ` [patch 3/9] ipr: update the configuration table code " Wayne Boyer
` (6 subsequent siblings)
8 siblings, 0 replies; 9+ messages in thread
From: Wayne Boyer @ 2010-02-19 21:23 UTC (permalink / raw)
To: James Bottomley; +Cc: linux-scsi, Brian King
This patch adds the entry to the ipr_chip_cfg array that defines the register
offsets for the next generation 64 bit IOA PCI interface chip.
Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
---
drivers/scsi/ipr.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
Index: b/drivers/scsi/ipr.c
===================================================================
--- a/drivers/scsi/ipr.c 2010-02-04 08:45:04.000000000 -0800
+++ b/drivers/scsi/ipr.c 2010-02-04 08:45:20.000000000 -0800
@@ -128,6 +128,21 @@ static const struct ipr_chip_cfg_t ipr_c
.clr_uproc_interrupt_reg = 0x00294
}
},
+ { /* CRoC */
+ .mailbox = 0x00040,
+ .cache_line_size = 0x20,
+ {
+ .set_interrupt_mask_reg = 0x00010,
+ .clr_interrupt_mask_reg = 0x00018,
+ .sense_interrupt_mask_reg = 0x00010,
+ .clr_interrupt_reg = 0x00008,
+ .sense_interrupt_reg = 0x00000,
+ .ioarrin_reg = 0x00070,
+ .sense_uproc_interrupt_reg = 0x00020,
+ .set_uproc_interrupt_reg = 0x00020,
+ .clr_uproc_interrupt_reg = 0x00028
+ }
+ },
};
static const struct ipr_chip_t ipr_chip[] = {
^ permalink raw reply [flat|nested] 9+ messages in thread
* [patch 3/9] ipr: update the configuration table code for the next generation chip
[not found] <20100219210900.066268168@linux.vnet.ibm.com>
2010-02-19 21:23 ` [patch 1/9] ipr: add support for new adapter command structures for the next generation chip Wayne Boyer
2010-02-19 21:23 ` [patch 2/9] ipr: define new offsets to registers " Wayne Boyer
@ 2010-02-19 21:23 ` Wayne Boyer
2010-02-19 21:24 ` [patch 4/9] ipr: add error handling updates " Wayne Boyer
` (5 subsequent siblings)
8 siblings, 0 replies; 9+ messages in thread
From: Wayne Boyer @ 2010-02-19 21:23 UTC (permalink / raw)
To: James Bottomley; +Cc: linux-scsi, Brian King
This patch changes the configuration table structures and related code such
that both 32 bit and 64 bit based adapters can work with the driver.
This patch also implements the code to generate the virtual bus/id/lun values
for devices connected to the new adapters. It also implements support for the
new device resource path.
Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
---
drivers/scsi/ipr.c | 512 +++++++++++++++++++++++++++++++++++++++++++----------
drivers/scsi/ipr.h | 172 ++++++++++++-----
2 files changed, 537 insertions(+), 147 deletions(-)
Index: b/drivers/scsi/ipr.c
===================================================================
--- a/drivers/scsi/ipr.c 2010-02-08 20:57:16.000000000 -0800
+++ b/drivers/scsi/ipr.c 2010-02-19 08:07:35.000000000 -0800
@@ -72,6 +72,7 @@
#include <linux/moduleparam.h>
#include <linux/libata.h>
#include <linux/hdreg.h>
+#include <linux/stringify.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/processor.h>
@@ -93,6 +94,7 @@ static unsigned int ipr_fastfail = 0;
static unsigned int ipr_transop_timeout = 0;
static unsigned int ipr_enable_cache = 1;
static unsigned int ipr_debug = 0;
+static unsigned int ipr_max_devs = IPR_DEFAULT_SIS64_DEVS;
static unsigned int ipr_dual_ioa_raid = 1;
static DEFINE_SPINLOCK(ipr_driver_lock);
@@ -177,6 +179,9 @@ module_param_named(debug, ipr_debug, int
MODULE_PARM_DESC(debug, "Enable device driver debugging logging. Set to 1 to enable. (default: 0)");
module_param_named(dual_ioa_raid, ipr_dual_ioa_raid, int, 0);
MODULE_PARM_DESC(dual_ioa_raid, "Enable dual adapter RAID support. Set to 1 to enable. (default: 1)");
+module_param_named(max_devs, ipr_max_devs, int, 0);
+MODULE_PARM_DESC(max_devs, "Specify the maximum number of physical devices. "
+ "[Default=" __stringify(IPR_DEFAULT_SIS64_DEVS) "]");
MODULE_LICENSE("GPL");
MODULE_VERSION(IPR_DRIVER_VERSION);
@@ -921,14 +926,46 @@ static void ipr_send_hcam(struct ipr_ioa
}
/**
+ * ipr_update_ata_class - Update the ata class in the resource entry
+ * @res: resource entry struct
+ * @proto: cfgte device bus protocol value
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_update_ata_class(struct ipr_resource_entry *res, unsigned int proto)
+{
+ switch(proto) {
+ case IPR_PROTO_SATA:
+ case IPR_PROTO_SAS_STP:
+ res->ata_class = ATA_DEV_ATA;
+ break;
+ case IPR_PROTO_SATA_ATAPI:
+ case IPR_PROTO_SAS_STP_ATAPI:
+ res->ata_class = ATA_DEV_ATAPI;
+ break;
+ default:
+ res->ata_class = ATA_DEV_UNKNOWN;
+ break;
+ };
+}
+
+/**
* ipr_init_res_entry - Initialize a resource entry struct.
* @res: resource entry struct
+ * @cfgtew: config table entry wrapper struct
*
* Return value:
* none
**/
-static void ipr_init_res_entry(struct ipr_resource_entry *res)
+static void ipr_init_res_entry(struct ipr_resource_entry *res,
+ struct ipr_config_table_entry_wrapper *cfgtew)
{
+ int found = 0;
+ unsigned int proto;
+ struct ipr_ioa_cfg *ioa_cfg = res->ioa_cfg;
+ struct ipr_resource_entry *gscsi_res = NULL;
+
res->needs_sync_complete = 0;
res->in_erp = 0;
res->add_to_ml = 0;
@@ -936,6 +973,205 @@ static void ipr_init_res_entry(struct ip
res->resetting_device = 0;
res->sdev = NULL;
res->sata_port = NULL;
+
+ if (ioa_cfg->sis64) {
+ proto = cfgtew->u.cfgte64->proto;
+ res->res_flags = cfgtew->u.cfgte64->res_flags;
+ res->qmodel = IPR_QUEUEING_MODEL64(res);
+ res->type = cfgtew->u.cfgte64->res_type & 0x0f;
+
+ memcpy(res->res_path, &cfgtew->u.cfgte64->res_path,
+ sizeof(res->res_path));
+
+ res->bus = 0;
+ res->lun = scsilun_to_int(&res->dev_lun);
+
+ if (res->type == IPR_RES_TYPE_GENERIC_SCSI) {
+ list_for_each_entry(gscsi_res, &ioa_cfg->used_res_q, queue) {
+ if (gscsi_res->dev_id == cfgtew->u.cfgte64->dev_id) {
+ found = 1;
+ res->target = gscsi_res->target;
+ break;
+ }
+ }
+ if (!found) {
+ res->target = find_first_zero_bit(ioa_cfg->target_ids,
+ ioa_cfg->max_devs_supported);
+ set_bit(res->target, ioa_cfg->target_ids);
+ }
+
+ memcpy(&res->dev_lun.scsi_lun, &cfgtew->u.cfgte64->lun,
+ sizeof(res->dev_lun.scsi_lun));
+ } else if (res->type == IPR_RES_TYPE_IOAFP) {
+ res->bus = IPR_IOAFP_VIRTUAL_BUS;
+ res->target = 0;
+ } else if (res->type == IPR_RES_TYPE_ARRAY) {
+ res->bus = IPR_ARRAY_VIRTUAL_BUS;
+ res->target = find_first_zero_bit(ioa_cfg->array_ids,
+ ioa_cfg->max_devs_supported);
+ set_bit(res->target, ioa_cfg->array_ids);
+ } else if (res->type == IPR_RES_TYPE_VOLUME_SET) {
+ res->bus = IPR_VSET_VIRTUAL_BUS;
+ res->target = find_first_zero_bit(ioa_cfg->vset_ids,
+ ioa_cfg->max_devs_supported);
+ set_bit(res->target, ioa_cfg->vset_ids);
+ } else {
+ res->target = find_first_zero_bit(ioa_cfg->target_ids,
+ ioa_cfg->max_devs_supported);
+ set_bit(res->target, ioa_cfg->target_ids);
+ }
+ } else {
+ proto = cfgtew->u.cfgte->proto;
+ res->qmodel = IPR_QUEUEING_MODEL(res);
+ res->flags = cfgtew->u.cfgte->flags;
+ if (res->flags & IPR_IS_IOA_RESOURCE)
+ res->type = IPR_RES_TYPE_IOAFP;
+ else
+ res->type = cfgtew->u.cfgte->rsvd_subtype & 0x0f;
+
+ res->bus = cfgtew->u.cfgte->res_addr.bus;
+ res->target = cfgtew->u.cfgte->res_addr.target;
+ res->lun = cfgtew->u.cfgte->res_addr.lun;
+ }
+
+ ipr_update_ata_class(res, proto);
+}
+
+/**
+ * ipr_is_same_device - Determine if two devices are the same.
+ * @res: resource entry struct
+ * @cfgtew: config table entry wrapper struct
+ *
+ * Return value:
+ * 1 if the devices are the same / 0 otherwise
+ **/
+static int ipr_is_same_device(struct ipr_resource_entry *res,
+ struct ipr_config_table_entry_wrapper *cfgtew)
+{
+ if (res->ioa_cfg->sis64) {
+ if (!memcmp(&res->dev_id, &cfgtew->u.cfgte64->dev_id,
+ sizeof(cfgtew->u.cfgte64->dev_id)) &&
+ !memcmp(&res->lun, &cfgtew->u.cfgte64->lun,
+ sizeof(cfgtew->u.cfgte64->lun))) {
+ return 1;
+ }
+ } else {
+ if (res->bus == cfgtew->u.cfgte->res_addr.bus &&
+ res->target == cfgtew->u.cfgte->res_addr.target &&
+ res->lun == cfgtew->u.cfgte->res_addr.lun)
+ return 1;
+ }
+
+ return 0;
+}
+
+/**
+ * ipr_format_resource_path - Format the resource path for printing.
+ * @res_path: resource path
+ * @buf: buffer
+ *
+ * Return value:
+ * pointer to buffer
+ **/
+static char *ipr_format_resource_path(u8 *res_path, char *buffer)
+{
+ int i;
+
+ sprintf(buffer, "%02X", res_path[0]);
+ for (i=1; res_path[i] != 0xff; i++)
+ sprintf(buffer, "%s:%02X", buffer, res_path[i]);
+
+ return buffer;
+}
+
+/**
+ * ipr_update_res_entry - Update the resource entry.
+ * @res: resource entry struct
+ * @cfgtew: config table entry wrapper struct
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_update_res_entry(struct ipr_resource_entry *res,
+ struct ipr_config_table_entry_wrapper *cfgtew)
+{
+ char buffer[IPR_MAX_RES_PATH_LENGTH];
+ unsigned int proto;
+ int new_path = 0;
+
+ if (res->ioa_cfg->sis64) {
+ res->flags = cfgtew->u.cfgte64->flags;
+ res->res_flags = cfgtew->u.cfgte64->res_flags;
+ res->type = cfgtew->u.cfgte64->res_type & 0x0f;
+
+ memcpy(&res->std_inq_data, &cfgtew->u.cfgte64->std_inq_data,
+ sizeof(struct ipr_std_inq_data));
+
+ res->qmodel = IPR_QUEUEING_MODEL64(res);
+ proto = cfgtew->u.cfgte64->proto;
+ res->res_handle = cfgtew->u.cfgte64->res_handle;
+ res->dev_id = cfgtew->u.cfgte64->dev_id;
+
+ memcpy(&res->dev_lun.scsi_lun, &cfgtew->u.cfgte64->lun,
+ sizeof(res->dev_lun.scsi_lun));
+
+ if (memcmp(res->res_path, &cfgtew->u.cfgte64->res_path,
+ sizeof(res->res_path))) {
+ memcpy(res->res_path, &cfgtew->u.cfgte64->res_path,
+ sizeof(res->res_path));
+ new_path = 1;
+ }
+
+ if (res->sdev && new_path)
+ sdev_printk(KERN_INFO, res->sdev, "Resource path: %s\n",
+ ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+ } else {
+ res->flags = cfgtew->u.cfgte->flags;
+ if (res->flags & IPR_IS_IOA_RESOURCE)
+ res->type = IPR_RES_TYPE_IOAFP;
+ else
+ res->type = cfgtew->u.cfgte->rsvd_subtype & 0x0f;
+
+ memcpy(&res->std_inq_data, &cfgtew->u.cfgte->std_inq_data,
+ sizeof(struct ipr_std_inq_data));
+
+ res->qmodel = IPR_QUEUEING_MODEL(res);
+ proto = cfgtew->u.cfgte->proto;
+ res->res_handle = cfgtew->u.cfgte->res_handle;
+ }
+
+ ipr_update_ata_class(res, proto);
+}
+
+/**
+ * ipr_clear_res_target - Clear the bit in the bit map representing the target
+ * for the resource.
+ * @res: resource entry struct
+ * @cfgtew: config table entry wrapper struct
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_clear_res_target(struct ipr_resource_entry *res)
+{
+ struct ipr_resource_entry *gscsi_res = NULL;
+ struct ipr_ioa_cfg *ioa_cfg = res->ioa_cfg;
+
+ if (!ioa_cfg->sis64)
+ return;
+
+ if (res->bus == IPR_ARRAY_VIRTUAL_BUS)
+ clear_bit(res->target, ioa_cfg->array_ids);
+ else if (res->bus == IPR_VSET_VIRTUAL_BUS)
+ clear_bit(res->target, ioa_cfg->vset_ids);
+ else if (res->bus == 0 && res->type == IPR_RES_TYPE_GENERIC_SCSI) {
+ list_for_each_entry(gscsi_res, &ioa_cfg->used_res_q, queue)
+ if (gscsi_res->dev_id == res->dev_id && gscsi_res != res)
+ return;
+ clear_bit(res->target, ioa_cfg->target_ids);
+
+ } else if (res->bus == 0)
+ clear_bit(res->target, ioa_cfg->target_ids);
}
/**
@@ -947,17 +1183,24 @@ static void ipr_init_res_entry(struct ip
* none
**/
static void ipr_handle_config_change(struct ipr_ioa_cfg *ioa_cfg,
- struct ipr_hostrcb *hostrcb)
+ struct ipr_hostrcb *hostrcb)
{
struct ipr_resource_entry *res = NULL;
- struct ipr_config_table_entry *cfgte;
+ struct ipr_config_table_entry_wrapper cfgtew;
+ __be32 cc_res_handle;
+
u32 is_ndn = 1;
- cfgte = &hostrcb->hcam.u.ccn.cfgte;
+ if (ioa_cfg->sis64) {
+ cfgtew.u.cfgte64 = &hostrcb->hcam.u.ccn.u.cfgte64;
+ cc_res_handle = cfgtew.u.cfgte64->res_handle;
+ } else {
+ cfgtew.u.cfgte = &hostrcb->hcam.u.ccn.u.cfgte;
+ cc_res_handle = cfgtew.u.cfgte->res_handle;
+ }
list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
- if (!memcmp(&res->cfgte.res_addr, &cfgte->res_addr,
- sizeof(cfgte->res_addr))) {
+ if (res->res_handle == cc_res_handle) {
is_ndn = 0;
break;
}
@@ -975,20 +1218,22 @@ static void ipr_handle_config_change(str
struct ipr_resource_entry, queue);
list_del(&res->queue);
- ipr_init_res_entry(res);
+ ipr_init_res_entry(res, &cfgtew);
list_add_tail(&res->queue, &ioa_cfg->used_res_q);
}
- memcpy(&res->cfgte, cfgte, sizeof(struct ipr_config_table_entry));
+ ipr_update_res_entry(res, &cfgtew);
if (hostrcb->hcam.notify_type == IPR_HOST_RCB_NOTIF_TYPE_REM_ENTRY) {
if (res->sdev) {
res->del_from_ml = 1;
- res->cfgte.res_handle = IPR_INVALID_RES_HANDLE;
+ res->res_handle = IPR_INVALID_RES_HANDLE;
if (ioa_cfg->allow_ml_add_del)
schedule_work(&ioa_cfg->work_q);
- } else
+ } else {
+ ipr_clear_res_target(res);
list_move_tail(&res->queue, &ioa_cfg->free_res_q);
+ }
} else if (!res->sdev) {
res->add_to_ml = 1;
if (ioa_cfg->allow_ml_add_del)
@@ -1941,12 +2186,14 @@ static const struct ipr_ses_table_entry
ipr_find_ses_entry(struct ipr_resource_entry *res)
{
int i, j, matches;
+ struct ipr_std_inq_vpids *vpids;
const struct ipr_ses_table_entry *ste = ipr_ses_table;
for (i = 0; i < ARRAY_SIZE(ipr_ses_table); i++, ste++) {
for (j = 0, matches = 0; j < IPR_PROD_ID_LEN; j++) {
if (ste->compare_product_id_byte[j] == 'X') {
- if (res->cfgte.std_inq_data.vpids.product_id[j] == ste->product_id[j])
+ vpids = &res->std_inq_data.vpids;
+ if (vpids->product_id[j] == ste->product_id[j])
matches++;
else
break;
@@ -1981,10 +2228,10 @@ static u32 ipr_get_max_scsi_speed(struct
/* Loop through each config table entry in the config table buffer */
list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
- if (!(IPR_IS_SES_DEVICE(res->cfgte.std_inq_data)))
+ if (!(IPR_IS_SES_DEVICE(res->std_inq_data)))
continue;
- if (bus != res->cfgte.res_addr.bus)
+ if (bus != res->bus)
continue;
if (!(ste = ipr_find_ses_entry(res)))
@@ -2518,9 +2765,9 @@ restart:
list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
if (res->add_to_ml) {
- bus = res->cfgte.res_addr.bus;
- target = res->cfgte.res_addr.target;
- lun = res->cfgte.res_addr.lun;
+ bus = res->bus;
+ target = res->target;
+ lun = res->lun;
res->add_to_ml = 0;
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
scsi_add_device(ioa_cfg->host, bus, target, lun);
@@ -3578,7 +3825,7 @@ static ssize_t ipr_show_adapter_handle(s
spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
res = (struct ipr_resource_entry *)sdev->hostdata;
if (res)
- len = snprintf(buf, PAGE_SIZE, "%08X\n", res->cfgte.res_handle);
+ len = snprintf(buf, PAGE_SIZE, "%08X\n", res->res_handle);
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
return len;
}
@@ -3591,8 +3838,43 @@ static struct device_attribute ipr_adapt
.show = ipr_show_adapter_handle
};
+/**
+ * ipr_show_resource_path - Show the resource path for this device.
+ * @dev: device struct
+ * @buf: buffer
+ *
+ * Return value:
+ * number of bytes printed to buffer
+ **/
+static ssize_t ipr_show_resource_path(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct scsi_device *sdev = to_scsi_device(dev);
+ struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)sdev->host->hostdata;
+ struct ipr_resource_entry *res;
+ unsigned long lock_flags = 0;
+ ssize_t len = -ENXIO;
+ char buffer[IPR_MAX_RES_PATH_LENGTH];
+
+ spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+ res = (struct ipr_resource_entry *)sdev->hostdata;
+ if (res)
+ len = snprintf(buf, PAGE_SIZE, "%s\n",
+ ipr_format_resource_path(&res->res_path[0], &buffer[0]));
+ spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+ return len;
+}
+
+static struct device_attribute ipr_resource_path_attr = {
+ .attr = {
+ .name = "resource_path",
+ .mode = S_IRUSR,
+ },
+ .show = ipr_show_resource_path
+};
+
static struct device_attribute *ipr_dev_attrs[] = {
&ipr_adapter_handle_attr,
+ &ipr_resource_path_attr,
NULL,
};
@@ -3645,9 +3927,9 @@ static struct ipr_resource_entry *ipr_fi
struct ipr_resource_entry *res;
list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
- if ((res->cfgte.res_addr.bus == starget->channel) &&
- (res->cfgte.res_addr.target == starget->id) &&
- (res->cfgte.res_addr.lun == 0)) {
+ if ((res->bus == starget->channel) &&
+ (res->target == starget->id) &&
+ (res->lun == 0)) {
return res;
}
}
@@ -3717,6 +3999,17 @@ static int ipr_target_alloc(struct scsi_
static void ipr_target_destroy(struct scsi_target *starget)
{
struct ipr_sata_port *sata_port = starget->hostdata;
+ struct Scsi_Host *shost = dev_to_shost(&starget->dev);
+ struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *) shost->hostdata;
+
+ if (ioa_cfg->sis64) {
+ if (starget->channel == IPR_ARRAY_VIRTUAL_BUS)
+ clear_bit(starget->id, ioa_cfg->array_ids);
+ else if (starget->channel == IPR_VSET_VIRTUAL_BUS)
+ clear_bit(starget->id, ioa_cfg->vset_ids);
+ else if (starget->channel == 0)
+ clear_bit(starget->id, ioa_cfg->target_ids);
+ }
if (sata_port) {
starget->hostdata = NULL;
@@ -3738,9 +4031,9 @@ static struct ipr_resource_entry *ipr_fi
struct ipr_resource_entry *res;
list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
- if ((res->cfgte.res_addr.bus == sdev->channel) &&
- (res->cfgte.res_addr.target == sdev->id) &&
- (res->cfgte.res_addr.lun == sdev->lun))
+ if ((res->bus == sdev->channel) &&
+ (res->target == sdev->id) &&
+ (res->lun == sdev->lun))
return res;
}
@@ -3789,6 +4082,7 @@ static int ipr_slave_configure(struct sc
struct ipr_resource_entry *res;
struct ata_port *ap = NULL;
unsigned long lock_flags = 0;
+ char buffer[IPR_MAX_RES_PATH_LENGTH];
spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
res = sdev->hostdata;
@@ -3815,6 +4109,9 @@ static int ipr_slave_configure(struct sc
ata_sas_slave_configure(sdev, ap);
} else
scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
+ if (ioa_cfg->sis64)
+ sdev_printk(KERN_INFO, sdev, "Resource path: %s\n",
+ ipr_format_resource_path(&res->res_path[0], &buffer[0]));
return 0;
}
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
@@ -3963,7 +4260,7 @@ static int ipr_device_reset(struct ipr_i
} else
regs = &ioarcb->u.add_data.u.regs;
- ioarcb->res_handle = res->cfgte.res_handle;
+ ioarcb->res_handle = res->res_handle;
cmd_pkt->request_type = IPR_RQTYPE_IOACMD;
cmd_pkt->cdb[0] = IPR_RESET_DEVICE;
if (ipr_is_gata(res)) {
@@ -4013,19 +4310,7 @@ static int ipr_sata_reset(struct ata_lin
res = sata_port->res;
if (res) {
rc = ipr_device_reset(ioa_cfg, res);
- switch(res->cfgte.proto) {
- case IPR_PROTO_SATA:
- case IPR_PROTO_SAS_STP:
- *classes = ATA_DEV_ATA;
- break;
- case IPR_PROTO_SATA_ATAPI:
- case IPR_PROTO_SAS_STP_ATAPI:
- *classes = ATA_DEV_ATAPI;
- break;
- default:
- *classes = ATA_DEV_UNKNOWN;
- break;
- };
+ *classes = res->ata_class;
}
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
@@ -4070,7 +4355,7 @@ static int __ipr_eh_dev_reset(struct scs
return FAILED;
list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
- if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) {
+ if (ipr_cmd->ioarcb.res_handle == res->res_handle) {
if (ipr_cmd->scsi_cmd)
ipr_cmd->done = ipr_scsi_eh_done;
if (ipr_cmd->qc)
@@ -4092,7 +4377,7 @@ static int __ipr_eh_dev_reset(struct scs
spin_lock_irq(scsi_cmd->device->host->host_lock);
list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
- if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) {
+ if (ipr_cmd->ioarcb.res_handle == res->res_handle) {
rc = -EIO;
break;
}
@@ -4131,13 +4416,13 @@ static void ipr_bus_reset_done(struct ip
struct ipr_resource_entry *res;
ENTER;
- list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
- if (!memcmp(&res->cfgte.res_handle, &ipr_cmd->ioarcb.res_handle,
- sizeof(res->cfgte.res_handle))) {
- scsi_report_bus_reset(ioa_cfg->host, res->cfgte.res_addr.bus);
- break;
+ if (!ioa_cfg->sis64)
+ list_for_each_entry(res, &ioa_cfg->used_res_q, queue) {
+ if (res->res_handle == ipr_cmd->ioarcb.res_handle) {
+ scsi_report_bus_reset(ioa_cfg->host, res->bus);
+ break;
+ }
}
- }
/*
* If abort has not completed, indicate the reset has, else call the
@@ -4235,7 +4520,7 @@ static int ipr_cancel_op(struct scsi_cmn
return SUCCESS;
ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg);
- ipr_cmd->ioarcb.res_handle = res->cfgte.res_handle;
+ ipr_cmd->ioarcb.res_handle = res->res_handle;
cmd_pkt = &ipr_cmd->ioarcb.cmd_pkt;
cmd_pkt->request_type = IPR_RQTYPE_IOACMD;
cmd_pkt->cdb[0] = IPR_CANCEL_ALL_REQUESTS;
@@ -5071,9 +5356,9 @@ static int ipr_queuecommand(struct scsi_
memcpy(ioarcb->cmd_pkt.cdb, scsi_cmd->cmnd, scsi_cmd->cmd_len);
ipr_cmd->scsi_cmd = scsi_cmd;
- ioarcb->res_handle = res->cfgte.res_handle;
+ ioarcb->res_handle = res->res_handle;
ipr_cmd->done = ipr_scsi_done;
- ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_PHYS_LOC(res->cfgte.res_addr));
+ ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_RES_PHYS_LOC(res));
if (ipr_is_gscsi(res) || ipr_is_vset_device(res)) {
if (scsi_cmd->underflow == 0)
@@ -5216,20 +5501,9 @@ static void ipr_ata_phy_reset(struct ata
goto out_unlock;
}
- switch(res->cfgte.proto) {
- case IPR_PROTO_SATA:
- case IPR_PROTO_SAS_STP:
- ap->link.device[0].class = ATA_DEV_ATA;
- break;
- case IPR_PROTO_SATA_ATAPI:
- case IPR_PROTO_SAS_STP_ATAPI:
- ap->link.device[0].class = ATA_DEV_ATAPI;
- break;
- default:
- ap->link.device[0].class = ATA_DEV_UNKNOWN;
+ ap->link.device[0].class = res->ata_class;
+ if (ap->link.device[0].class == ATA_DEV_UNKNOWN)
ata_port_disable(ap);
- break;
- };
out_unlock:
spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags);
@@ -5315,8 +5589,7 @@ static void ipr_sata_done(struct ipr_cmn
ipr_dump_ioasa(ioa_cfg, ipr_cmd, res);
if (be32_to_cpu(ipr_cmd->ioasa.ioasc_specific) & IPR_ATA_DEVICE_WAS_RESET)
- scsi_report_device_reset(ioa_cfg->host, res->cfgte.res_addr.bus,
- res->cfgte.res_addr.target);
+ scsi_report_device_reset(ioa_cfg->host, res->bus, res->target);
if (IPR_IOASC_SENSE_KEY(ioasc) > RECOVERED_ERROR)
qc->err_mask |= __ac_err_mask(ipr_cmd->ioasa.u.gata.status);
@@ -5452,7 +5725,7 @@ static unsigned int ipr_qc_issue(struct
list_add_tail(&ipr_cmd->queue, &ioa_cfg->pending_q);
ipr_cmd->qc = qc;
ipr_cmd->done = ipr_sata_done;
- ipr_cmd->ioarcb.res_handle = res->cfgte.res_handle;
+ ipr_cmd->ioarcb.res_handle = res->res_handle;
ioarcb->cmd_pkt.request_type = IPR_RQTYPE_ATA_PASSTHRU;
ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_LINK_DESC;
ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_NO_ULEN_CHK;
@@ -5466,7 +5739,7 @@ static unsigned int ipr_qc_issue(struct
regs->flags |= IPR_ATA_FLAG_STATUS_ON_GOOD_COMPLETION;
ipr_copy_sata_tf(regs, &qc->tf);
memcpy(ioarcb->cmd_pkt.cdb, qc->cdb, IPR_MAX_CDB_LEN);
- ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_PHYS_LOC(res->cfgte.res_addr));
+ ipr_trc_hook(ipr_cmd, IPR_TRACE_START, IPR_GET_RES_PHYS_LOC(res));
switch (qc->tf.protocol) {
case ATA_PROT_NODATA:
@@ -5715,13 +5988,14 @@ static int ipr_set_supported_devs(struct
continue;
ipr_cmd->u.res = res;
- ipr_set_sup_dev_dflt(supp_dev, &res->cfgte.std_inq_data.vpids);
+ ipr_set_sup_dev_dflt(supp_dev, &res->std_inq_data.vpids);
ioarcb->res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE);
ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD;
ioarcb->cmd_pkt.cdb[0] = IPR_SET_SUPPORTED_DEVICES;
+ ioarcb->cmd_pkt.cdb[1] = IPR_SET_ALL_SUPPORTED_DEVICES;
ioarcb->cmd_pkt.cdb[7] = (sizeof(struct ipr_supported_device) >> 8) & 0xff;
ioarcb->cmd_pkt.cdb[8] = sizeof(struct ipr_supported_device) & 0xff;
@@ -5734,7 +6008,8 @@ static int ipr_set_supported_devs(struct
ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout,
IPR_SET_SUP_DEVICE_TIMEOUT);
- ipr_cmd->job_step = ipr_set_supported_devs;
+ if (!ioa_cfg->sis64)
+ ipr_cmd->job_step = ipr_set_supported_devs;
return IPR_RC_JOB_RETURN;
}
@@ -6182,24 +6457,36 @@ static int ipr_init_res_table(struct ipr
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
struct ipr_resource_entry *res, *temp;
- struct ipr_config_table_entry *cfgte;
- int found, i;
+ struct ipr_config_table_entry_wrapper cfgtew;
+ int entries, found, flag, i;
LIST_HEAD(old_res);
ENTER;
- if (ioa_cfg->cfg_table->hdr.flags & IPR_UCODE_DOWNLOAD_REQ)
+ if (ioa_cfg->sis64)
+ flag = ioa_cfg->u.cfg_table64->hdr64.flags;
+ else
+ flag = ioa_cfg->u.cfg_table->hdr.flags;
+
+ if (flag & IPR_UCODE_DOWNLOAD_REQ)
dev_err(&ioa_cfg->pdev->dev, "Microcode download required\n");
list_for_each_entry_safe(res, temp, &ioa_cfg->used_res_q, queue)
list_move_tail(&res->queue, &old_res);
- for (i = 0; i < ioa_cfg->cfg_table->hdr.num_entries; i++) {
- cfgte = &ioa_cfg->cfg_table->dev[i];
+ if (ioa_cfg->sis64)
+ entries = ioa_cfg->u.cfg_table64->hdr64.num_entries;
+ else
+ entries = ioa_cfg->u.cfg_table->hdr.num_entries;
+
+ for (i = 0; i < entries; i++) {
+ if (ioa_cfg->sis64)
+ cfgtew.u.cfgte64 = &ioa_cfg->u.cfg_table64->dev[i];
+ else
+ cfgtew.u.cfgte = &ioa_cfg->u.cfg_table->dev[i];
found = 0;
list_for_each_entry_safe(res, temp, &old_res, queue) {
- if (!memcmp(&res->cfgte.res_addr,
- &cfgte->res_addr, sizeof(cfgte->res_addr))) {
+ if (ipr_is_same_device(res, &cfgtew)) {
list_move_tail(&res->queue, &ioa_cfg->used_res_q);
found = 1;
break;
@@ -6216,24 +6503,27 @@ static int ipr_init_res_table(struct ipr
res = list_entry(ioa_cfg->free_res_q.next,
struct ipr_resource_entry, queue);
list_move_tail(&res->queue, &ioa_cfg->used_res_q);
- ipr_init_res_entry(res);
+ ipr_init_res_entry(res, &cfgtew);
res->add_to_ml = 1;
}
if (found)
- memcpy(&res->cfgte, cfgte, sizeof(struct ipr_config_table_entry));
+ ipr_update_res_entry(res, &cfgtew);
}
list_for_each_entry_safe(res, temp, &old_res, queue) {
if (res->sdev) {
res->del_from_ml = 1;
- res->cfgte.res_handle = IPR_INVALID_RES_HANDLE;
+ res->res_handle = IPR_INVALID_RES_HANDLE;
list_move_tail(&res->queue, &ioa_cfg->used_res_q);
- } else {
- list_move_tail(&res->queue, &ioa_cfg->free_res_q);
}
}
+ list_for_each_entry_safe(res, temp, &old_res, queue) {
+ ipr_clear_res_target(res);
+ list_move_tail(&res->queue, &ioa_cfg->free_res_q);
+ }
+
if (ioa_cfg->dual_raid && ipr_dual_ioa_raid)
ipr_cmd->job_step = ipr_ioafp_mode_sense_page24;
else
@@ -6270,11 +6560,10 @@ static int ipr_ioafp_query_ioa_cfg(struc
ioarcb->res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE);
ioarcb->cmd_pkt.cdb[0] = IPR_QUERY_IOA_CONFIG;
- ioarcb->cmd_pkt.cdb[7] = (sizeof(struct ipr_config_table) >> 8) & 0xff;
- ioarcb->cmd_pkt.cdb[8] = sizeof(struct ipr_config_table) & 0xff;
+ ioarcb->cmd_pkt.cdb[7] = (ioa_cfg->cfg_table_size >> 8) & 0xff;
+ ioarcb->cmd_pkt.cdb[8] = ioa_cfg->cfg_table_size & 0xff;
- ipr_init_ioadl(ipr_cmd, ioa_cfg->cfg_table_dma,
- sizeof(struct ipr_config_table),
+ ipr_init_ioadl(ipr_cmd, ioa_cfg->cfg_table_dma, ioa_cfg->cfg_table_size,
IPR_IOADL_FLAGS_READ_LAST);
ipr_cmd->job_step = ipr_init_res_table;
@@ -6567,7 +6856,7 @@ static void ipr_init_ioa_mem(struct ipr_
ioa_cfg->toggle_bit = 1;
/* Zero out config table */
- memset(ioa_cfg->cfg_table, 0, sizeof(struct ipr_config_table));
+ memset(ioa_cfg->u.cfg_table, 0, ioa_cfg->cfg_table_size);
}
/**
@@ -7370,8 +7659,8 @@ static void ipr_free_mem(struct ipr_ioa_
ipr_free_cmd_blks(ioa_cfg);
pci_free_consistent(ioa_cfg->pdev, sizeof(u32) * IPR_NUM_CMD_BLKS,
ioa_cfg->host_rrq, ioa_cfg->host_rrq_dma);
- pci_free_consistent(ioa_cfg->pdev, sizeof(struct ipr_config_table),
- ioa_cfg->cfg_table,
+ pci_free_consistent(ioa_cfg->pdev, ioa_cfg->cfg_table_size,
+ ioa_cfg->u.cfg_table,
ioa_cfg->cfg_table_dma);
for (i = 0; i < IPR_NUM_HCAMS; i++) {
@@ -7488,13 +7777,24 @@ static int __devinit ipr_alloc_mem(struc
ENTER;
ioa_cfg->res_entries = kzalloc(sizeof(struct ipr_resource_entry) *
- IPR_MAX_PHYSICAL_DEVS, GFP_KERNEL);
+ ioa_cfg->max_devs_supported, GFP_KERNEL);
if (!ioa_cfg->res_entries)
goto out;
- for (i = 0; i < IPR_MAX_PHYSICAL_DEVS; i++)
+ if (ioa_cfg->sis64) {
+ ioa_cfg->target_ids = kzalloc(sizeof(unsigned long) *
+ BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL);
+ ioa_cfg->array_ids = kzalloc(sizeof(unsigned long) *
+ BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL);
+ ioa_cfg->vset_ids = kzalloc(sizeof(unsigned long) *
+ BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL);
+ }
+
+ for (i = 0; i < ioa_cfg->max_devs_supported; i++) {
list_add_tail(&ioa_cfg->res_entries[i].queue, &ioa_cfg->free_res_q);
+ ioa_cfg->res_entries[i].ioa_cfg = ioa_cfg;
+ }
ioa_cfg->vpd_cbs = pci_alloc_consistent(ioa_cfg->pdev,
sizeof(struct ipr_misc_cbs),
@@ -7513,11 +7813,11 @@ static int __devinit ipr_alloc_mem(struc
if (!ioa_cfg->host_rrq)
goto out_ipr_free_cmd_blocks;
- ioa_cfg->cfg_table = pci_alloc_consistent(ioa_cfg->pdev,
- sizeof(struct ipr_config_table),
- &ioa_cfg->cfg_table_dma);
+ ioa_cfg->u.cfg_table = pci_alloc_consistent(ioa_cfg->pdev,
+ ioa_cfg->cfg_table_size,
+ &ioa_cfg->cfg_table_dma);
- if (!ioa_cfg->cfg_table)
+ if (!ioa_cfg->u.cfg_table)
goto out_free_host_rrq;
for (i = 0; i < IPR_NUM_HCAMS; i++) {
@@ -7551,8 +7851,9 @@ out_free_hostrcb_dma:
ioa_cfg->hostrcb[i],
ioa_cfg->hostrcb_dma[i]);
}
- pci_free_consistent(pdev, sizeof(struct ipr_config_table),
- ioa_cfg->cfg_table, ioa_cfg->cfg_table_dma);
+ pci_free_consistent(pdev, ioa_cfg->cfg_table_size,
+ ioa_cfg->u.cfg_table,
+ ioa_cfg->cfg_table_dma);
out_free_host_rrq:
pci_free_consistent(pdev, sizeof(u32) * IPR_NUM_CMD_BLKS,
ioa_cfg->host_rrq, ioa_cfg->host_rrq_dma);
@@ -7633,9 +7934,19 @@ static void __devinit ipr_init_ioa_cfg(s
ioa_cfg->cache_state = CACHE_DISABLED;
ipr_initialize_bus_attr(ioa_cfg);
+ ioa_cfg->max_devs_supported = ipr_max_devs;
- host->max_id = IPR_MAX_NUM_TARGETS_PER_BUS;
- host->max_lun = IPR_MAX_NUM_LUNS_PER_TARGET;
+ if (ioa_cfg->sis64) {
+ host->max_id = IPR_MAX_SIS64_TARGETS_PER_BUS;
+ host->max_lun = IPR_MAX_SIS64_LUNS_PER_TARGET;
+ if (ipr_max_devs > IPR_MAX_SIS64_DEVS)
+ ioa_cfg->max_devs_supported = IPR_MAX_SIS64_DEVS;
+ } else {
+ host->max_id = IPR_MAX_NUM_TARGETS_PER_BUS;
+ host->max_lun = IPR_MAX_NUM_LUNS_PER_TARGET;
+ if (ipr_max_devs > IPR_MAX_PHYSICAL_DEVS)
+ ioa_cfg->max_devs_supported = IPR_MAX_PHYSICAL_DEVS;
+ }
host->max_channel = IPR_MAX_BUS_TO_SCAN;
host->unique_id = host->host_no;
host->max_cmd_len = IPR_MAX_CDB_LEN;
@@ -7896,6 +8207,15 @@ static int __devinit ipr_probe_ioa(struc
if ((rc = ipr_set_pcix_cmd_reg(ioa_cfg)))
goto cleanup_nomem;
+ if (ioa_cfg->sis64)
+ ioa_cfg->cfg_table_size = (sizeof(struct ipr_config_table_hdr64)
+ + ((sizeof(struct ipr_config_table_entry64)
+ * ioa_cfg->max_devs_supported)));
+ else
+ ioa_cfg->cfg_table_size = (sizeof(struct ipr_config_table_hdr)
+ + ((sizeof(struct ipr_config_table_entry)
+ * ioa_cfg->max_devs_supported)));
+
rc = ipr_alloc_mem(ioa_cfg);
if (rc < 0) {
dev_err(&pdev->dev,
Index: b/drivers/scsi/ipr.h
===================================================================
--- a/drivers/scsi/ipr.h 2010-02-08 20:57:16.000000000 -0800
+++ b/drivers/scsi/ipr.h 2010-02-19 07:59:49.000000000 -0800
@@ -118,6 +118,10 @@
#define IPR_NUM_LOG_HCAMS 2
#define IPR_NUM_CFG_CHG_HCAMS 2
#define IPR_NUM_HCAMS (IPR_NUM_LOG_HCAMS + IPR_NUM_CFG_CHG_HCAMS)
+
+#define IPR_MAX_SIS64_TARGETS_PER_BUS 1024
+#define IPR_MAX_SIS64_LUNS_PER_TARGET 0xffffffff
+
#define IPR_MAX_NUM_TARGETS_PER_BUS 256
#define IPR_MAX_NUM_LUNS_PER_TARGET 256
#define IPR_MAX_NUM_VSET_LUNS_PER_TARGET 8
@@ -139,6 +143,8 @@
IPR_NUM_INTERNAL_CMD_BLKS)
#define IPR_MAX_PHYSICAL_DEVS 192
+#define IPR_DEFAULT_SIS64_DEVS 1024
+#define IPR_MAX_SIS64_DEVS 4096
#define IPR_MAX_SGLIST 64
#define IPR_IOA_MAX_SECTORS 32767
@@ -173,6 +179,7 @@
#define IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE 0x01
#define IPR_HCAM_CDB_OP_CODE_LOG_DATA 0x02
#define IPR_SET_SUPPORTED_DEVICES 0xFB
+#define IPR_SET_ALL_SUPPORTED_DEVICES 0x80
#define IPR_IOA_SHUTDOWN 0xF7
#define IPR_WR_BUF_DOWNLOAD_AND_SAVE 0x05
@@ -318,27 +325,27 @@ struct ipr_std_inq_data {
u8 serial_num[IPR_SERIAL_NUM_LEN];
}__attribute__ ((packed));
+#define IPR_RES_TYPE_AF_DASD 0x00
+#define IPR_RES_TYPE_GENERIC_SCSI 0x01
+#define IPR_RES_TYPE_VOLUME_SET 0x02
+#define IPR_RES_TYPE_REMOTE_AF_DASD 0x03
+#define IPR_RES_TYPE_GENERIC_ATA 0x04
+#define IPR_RES_TYPE_ARRAY 0x05
+#define IPR_RES_TYPE_IOAFP 0xff
+
struct ipr_config_table_entry {
u8 proto;
#define IPR_PROTO_SATA 0x02
#define IPR_PROTO_SATA_ATAPI 0x03
#define IPR_PROTO_SAS_STP 0x06
-#define IPR_PROTO_SAS_STP_ATAPI 0x07
+#define IPR_PROTO_SAS_STP_ATAPI 0x07
u8 array_id;
u8 flags;
-#define IPR_IS_IOA_RESOURCE 0x80
-#define IPR_IS_ARRAY_MEMBER 0x20
-#define IPR_IS_HOT_SPARE 0x10
-
+#define IPR_IS_IOA_RESOURCE 0x80
u8 rsvd_subtype;
-#define IPR_RES_SUBTYPE(res) (((res)->cfgte.rsvd_subtype) & 0x0f)
-#define IPR_SUBTYPE_AF_DASD 0
-#define IPR_SUBTYPE_GENERIC_SCSI 1
-#define IPR_SUBTYPE_VOLUME_SET 2
-#define IPR_SUBTYPE_GENERIC_ATA 4
-#define IPR_QUEUEING_MODEL(res) ((((res)->cfgte.flags) & 0x70) >> 4)
-#define IPR_QUEUE_FROZEN_MODEL 0
+#define IPR_QUEUEING_MODEL(res) ((((res)->flags) & 0x70) >> 4)
+#define IPR_QUEUE_FROZEN_MODEL 0
#define IPR_QUEUE_NACA_MODEL 1
struct ipr_res_addr res_addr;
@@ -347,6 +354,28 @@ struct ipr_config_table_entry {
struct ipr_std_inq_data std_inq_data;
}__attribute__ ((packed, aligned (4)));
+struct ipr_config_table_entry64 {
+ u8 res_type;
+ u8 proto;
+ u8 vset_num;
+ u8 array_id;
+ __be16 flags;
+ __be16 res_flags;
+#define IPR_QUEUEING_MODEL64(res) ((((res)->res_flags) & 0x7000) >> 12)
+ __be32 res_handle;
+ u8 dev_id_type;
+ u8 reserved[3];
+ __be64 dev_id;
+ __be64 lun;
+ __be64 lun_wwn[2];
+#define IPR_MAX_RES_PATH_LENGTH 24
+ __be64 res_path;
+ struct ipr_std_inq_data std_inq_data;
+ u8 reserved2[4];
+ __be64 reserved3[2]; // description text
+ u8 reserved4[8];
+}__attribute__ ((packed, aligned (8)));
+
struct ipr_config_table_hdr {
u8 num_entries;
u8 flags;
@@ -354,13 +383,35 @@ struct ipr_config_table_hdr {
__be16 reserved;
}__attribute__((packed, aligned (4)));
+struct ipr_config_table_hdr64 {
+ __be16 num_entries;
+ __be16 reserved;
+ u8 flags;
+ u8 reserved2[11];
+}__attribute__((packed, aligned (4)));
+
struct ipr_config_table {
struct ipr_config_table_hdr hdr;
- struct ipr_config_table_entry dev[IPR_MAX_PHYSICAL_DEVS];
+ struct ipr_config_table_entry dev[0];
}__attribute__((packed, aligned (4)));
+struct ipr_config_table64 {
+ struct ipr_config_table_hdr64 hdr64;
+ struct ipr_config_table_entry64 dev[0];
+}__attribute__((packed, aligned (8)));
+
+struct ipr_config_table_entry_wrapper {
+ union {
+ struct ipr_config_table_entry *cfgte;
+ struct ipr_config_table_entry64 *cfgte64;
+ } u;
+};
+
struct ipr_hostrcb_cfg_ch_not {
- struct ipr_config_table_entry cfgte;
+ union {
+ struct ipr_config_table_entry cfgte;
+ struct ipr_config_table_entry64 cfgte64;
+ } u;
u8 reserved[936];
}__attribute__((packed, aligned (4)));
@@ -987,28 +1038,48 @@ struct ipr_sata_port {
};
struct ipr_resource_entry {
- struct ipr_config_table_entry cfgte;
u8 needs_sync_complete:1;
u8 in_erp:1;
u8 add_to_ml:1;
u8 del_from_ml:1;
u8 resetting_device:1;
+ u32 bus; /* AKA channel */
+ u32 target; /* AKA id */
+ u32 lun;
+#define IPR_ARRAY_VIRTUAL_BUS 0x1
+#define IPR_VSET_VIRTUAL_BUS 0x2
+#define IPR_IOAFP_VIRTUAL_BUS 0x3
+
+#define IPR_GET_RES_PHYS_LOC(res) \
+ (((res)->bus << 24) | ((res)->target << 8) | (res)->lun)
+
+ u8 ata_class;
+
+ u8 flags;
+ __be16 res_flags;
+
+ __be32 type;
+
+ u8 qmodel;
+ struct ipr_std_inq_data std_inq_data;
+
+ __be32 res_handle;
+ __be64 dev_id;
+ struct scsi_lun dev_lun;
+ u8 res_path[8];
+
+ struct ipr_ioa_cfg *ioa_cfg;
struct scsi_device *sdev;
struct ipr_sata_port *sata_port;
struct list_head queue;
-};
+}; /* struct ipr_resource_entry */
struct ipr_resource_hdr {
u16 num_entries;
u16 reserved;
};
-struct ipr_resource_table {
- struct ipr_resource_hdr hdr;
- struct ipr_resource_entry dev[IPR_MAX_PHYSICAL_DEVS];
-};
-
struct ipr_misc_cbs {
struct ipr_ioa_vpd ioa_vpd;
struct ipr_inquiry_page0 page0_data;
@@ -1133,6 +1204,13 @@ struct ipr_ioa_cfg {
u8 revid;
+ /*
+ * Bitmaps for SIS64 generated target values
+ */
+ unsigned long *target_ids;
+ unsigned long *array_ids;
+ unsigned long *vset_ids;
+
enum ipr_cache_state cache_state;
u16 type; /* CCIN of the card */
@@ -1164,8 +1242,13 @@ struct ipr_ioa_cfg {
char cfg_table_start[8];
#define IPR_CFG_TBL_START "cfg"
- struct ipr_config_table *cfg_table;
+ union {
+ struct ipr_config_table *cfg_table;
+ struct ipr_config_table64 *cfg_table64;
+ } u;
dma_addr_t cfg_table_dma;
+ u32 cfg_table_size;
+ u32 max_devs_supported;
char resource_table_label[8];
#define IPR_RES_TABLE_LABEL "res_tbl"
@@ -1234,7 +1317,7 @@ struct ipr_ioa_cfg {
#define IPR_CMD_LABEL "ipr_cmd"
struct ipr_cmnd *ipr_cmnd_list[IPR_NUM_CMD_BLKS];
dma_addr_t ipr_cmnd_list_dma[IPR_NUM_CMD_BLKS];
-};
+}; /* struct ipr_ioa_cfg */
struct ipr_cmnd {
struct ipr_ioarcb ioarcb;
@@ -1412,6 +1495,13 @@ struct ipr_ucode_image_header {
#define ipr_info(...) printk(KERN_INFO IPR_NAME ": "__VA_ARGS__)
#define ipr_dbg(...) IPR_DBG_CMD(printk(KERN_INFO IPR_NAME ": "__VA_ARGS__))
+#define ipr_res_printk(level, ioa_cfg, bus, target, lun, fmt, ...) \
+ printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \
+ bus, target, lun, ##__VA_ARGS__)
+
+#define ipr_res_err(ioa_cfg, res, fmt, ...) \
+ ipr_res_printk(KERN_ERR, ioa_cfg, (res)->bus, (res)->target, (res)->lun, fmt, ##__VA_ARGS__)
+
#define ipr_ra_printk(level, ioa_cfg, ra, fmt, ...) \
printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, (ioa_cfg)->host->host_no, \
(ra).bus, (ra).target, (ra).lun, ##__VA_ARGS__)
@@ -1419,9 +1509,6 @@ struct ipr_ucode_image_header {
#define ipr_ra_err(ioa_cfg, ra, fmt, ...) \
ipr_ra_printk(KERN_ERR, ioa_cfg, ra, fmt, ##__VA_ARGS__)
-#define ipr_res_err(ioa_cfg, res, fmt, ...) \
- ipr_ra_err(ioa_cfg, (res)->cfgte.res_addr, fmt, ##__VA_ARGS__)
-
#define ipr_phys_res_err(ioa_cfg, res, fmt, ...) \
{ \
if ((res).bus >= IPR_MAX_NUM_BUSES) { \
@@ -1467,7 +1554,7 @@ ipr_err("-------------------------------
**/
static inline int ipr_is_ioa_resource(struct ipr_resource_entry *res)
{
- return (res->cfgte.flags & IPR_IS_IOA_RESOURCE) ? 1 : 0;
+ return res->type == IPR_RES_TYPE_IOAFP;
}
/**
@@ -1479,12 +1566,8 @@ static inline int ipr_is_ioa_resource(st
**/
static inline int ipr_is_af_dasd_device(struct ipr_resource_entry *res)
{
- if (IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data) &&
- !ipr_is_ioa_resource(res) &&
- IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_AF_DASD)
- return 1;
- else
- return 0;
+ return res->type == IPR_RES_TYPE_AF_DASD ||
+ res->type == IPR_RES_TYPE_REMOTE_AF_DASD;
}
/**
@@ -1496,12 +1579,7 @@ static inline int ipr_is_af_dasd_device(
**/
static inline int ipr_is_vset_device(struct ipr_resource_entry *res)
{
- if (IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data) &&
- !ipr_is_ioa_resource(res) &&
- IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_VOLUME_SET)
- return 1;
- else
- return 0;
+ return res->type == IPR_RES_TYPE_VOLUME_SET;
}
/**
@@ -1513,11 +1591,7 @@ static inline int ipr_is_vset_device(str
**/
static inline int ipr_is_gscsi(struct ipr_resource_entry *res)
{
- if (!ipr_is_ioa_resource(res) &&
- IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_GENERIC_SCSI)
- return 1;
- else
- return 0;
+ return res->type == IPR_RES_TYPE_GENERIC_SCSI;
}
/**
@@ -1530,7 +1604,7 @@ static inline int ipr_is_gscsi(struct ip
static inline int ipr_is_scsi_disk(struct ipr_resource_entry *res)
{
if (ipr_is_af_dasd_device(res) ||
- (ipr_is_gscsi(res) && IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data)))
+ (ipr_is_gscsi(res) && IPR_IS_DASD_DEVICE(res->std_inq_data)))
return 1;
else
return 0;
@@ -1545,11 +1619,7 @@ static inline int ipr_is_scsi_disk(struc
**/
static inline int ipr_is_gata(struct ipr_resource_entry *res)
{
- if (!ipr_is_ioa_resource(res) &&
- IPR_RES_SUBTYPE(res) == IPR_SUBTYPE_GENERIC_ATA)
- return 1;
- else
- return 0;
+ return res->type == IPR_RES_TYPE_GENERIC_ATA;
}
/**
@@ -1561,7 +1631,7 @@ static inline int ipr_is_gata(struct ipr
**/
static inline int ipr_is_naca_model(struct ipr_resource_entry *res)
{
- if (ipr_is_gscsi(res) && IPR_QUEUEING_MODEL(res) == IPR_QUEUE_NACA_MODEL)
+ if (ipr_is_gscsi(res) && res->qmodel == IPR_QUEUE_NACA_MODEL)
return 1;
return 0;
}
^ permalink raw reply [flat|nested] 9+ messages in thread
* [patch 4/9] ipr: add error handling updates for the next generation chip
[not found] <20100219210900.066268168@linux.vnet.ibm.com>
` (2 preceding siblings ...)
2010-02-19 21:23 ` [patch 3/9] ipr: update the configuration table code " Wayne Boyer
@ 2010-02-19 21:24 ` Wayne Boyer
2010-02-19 21:24 ` [patch 5/9] ipr: add hardware assisted smart dump functionality Wayne Boyer
` (4 subsequent siblings)
8 siblings, 0 replies; 9+ messages in thread
From: Wayne Boyer @ 2010-02-19 21:24 UTC (permalink / raw)
To: James Bottomley; +Cc: linux-scsi, Brian King
Add support for the new log data notification and overlay IDs.
Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
---
drivers/scsi/ipr.c | 257 ++++++++++++++++++++++++++++++++++++++++++++++++++---
drivers/scsi/ipr.h | 158 ++++++++++++++++++++++++++++----
2 files changed, 387 insertions(+), 28 deletions(-)
Index: b/drivers/scsi/ipr.h
===================================================================
--- a/drivers/scsi/ipr.h 2010-02-19 07:59:49.000000000 -0800
+++ b/drivers/scsi/ipr.h 2010-02-19 08:08:33.000000000 -0800
@@ -754,12 +754,29 @@ struct ipr_hostrcb_device_data_entry_enh
struct ipr_ext_vpd cfc_last_with_dev_vpd;
}__attribute__((packed, aligned (4)));
+struct ipr_hostrcb64_device_data_entry_enhanced {
+ struct ipr_ext_vpd vpd;
+ u8 ccin[4];
+ u8 res_path[8];
+ struct ipr_ext_vpd new_vpd;
+ u8 new_ccin[4];
+ struct ipr_ext_vpd ioa_last_with_dev_vpd;
+ struct ipr_ext_vpd cfc_last_with_dev_vpd;
+}__attribute__((packed, aligned (4)));
+
struct ipr_hostrcb_array_data_entry {
struct ipr_vpd vpd;
struct ipr_res_addr expected_dev_res_addr;
struct ipr_res_addr dev_res_addr;
}__attribute__((packed, aligned (4)));
+struct ipr_hostrcb64_array_data_entry {
+ struct ipr_ext_vpd vpd;
+ u8 ccin[4];
+ u8 expected_res_path[8];
+ u8 res_path[8];
+}__attribute__((packed, aligned (4)));
+
struct ipr_hostrcb_array_data_entry_enhanced {
struct ipr_ext_vpd vpd;
u8 ccin[4];
@@ -811,6 +828,14 @@ struct ipr_hostrcb_type_13_error {
struct ipr_hostrcb_device_data_entry_enhanced dev[3];
}__attribute__((packed, aligned (4)));
+struct ipr_hostrcb_type_23_error {
+ struct ipr_ext_vpd ioa_vpd;
+ struct ipr_ext_vpd cfc_vpd;
+ __be32 errors_detected;
+ __be32 errors_logged;
+ struct ipr_hostrcb64_device_data_entry_enhanced dev[3];
+}__attribute__((packed, aligned (4)));
+
struct ipr_hostrcb_type_04_error {
struct ipr_vpd ioa_vpd;
struct ipr_vpd cfc_vpd;
@@ -838,6 +863,22 @@ struct ipr_hostrcb_type_14_error {
struct ipr_hostrcb_array_data_entry_enhanced array_member[18];
}__attribute__((packed, aligned (4)));
+struct ipr_hostrcb_type_24_error {
+ struct ipr_ext_vpd ioa_vpd;
+ struct ipr_ext_vpd cfc_vpd;
+ u8 reserved[2];
+ u8 exposed_mode_adn;
+#define IPR_INVALID_ARRAY_DEV_NUM 0xff
+ u8 array_id;
+ u8 last_res_path[8];
+ u8 protection_level[8];
+ struct ipr_ext_vpd array_vpd;
+ u8 description[16];
+ u8 reserved2[3];
+ u8 num_entries;
+ struct ipr_hostrcb64_array_data_entry array_member[32];
+}__attribute__((packed, aligned (4)));
+
struct ipr_hostrcb_type_07_error {
u8 failure_reason[64];
struct ipr_vpd vpd;
@@ -875,6 +916,22 @@ struct ipr_hostrcb_config_element {
__be32 wwid[2];
}__attribute__((packed, aligned (4)));
+struct ipr_hostrcb64_config_element {
+ __be16 length;
+ u8 descriptor_id;
+#define IPR_DESCRIPTOR_MASK 0xC0
+#define IPR_DESCRIPTOR_SIS64 0x00
+
+ u8 reserved;
+ u8 type_status;
+
+ u8 reserved2[2];
+ u8 link_rate;
+
+ u8 res_path[8];
+ __be32 wwid[2];
+}__attribute__((packed, aligned (8)));
+
struct ipr_hostrcb_fabric_desc {
__be16 length;
u8 ioa_port;
@@ -896,6 +953,20 @@ struct ipr_hostrcb_fabric_desc {
struct ipr_hostrcb_config_element elem[1];
}__attribute__((packed, aligned (4)));
+struct ipr_hostrcb64_fabric_desc {
+ __be16 length;
+ u8 descriptor_id;
+
+ u8 reserved;
+ u8 path_state;
+
+ u8 reserved2[2];
+ u8 res_path[8];
+ u8 reserved3[6];
+ __be16 num_entries;
+ struct ipr_hostrcb64_config_element elem[1];
+}__attribute__((packed, aligned (8)));
+
#define for_each_fabric_cfg(fabric, cfg) \
for (cfg = (fabric)->elem; \
cfg < ((fabric)->elem + be16_to_cpu((fabric)->num_entries)); \
@@ -908,10 +979,17 @@ struct ipr_hostrcb_type_20_error {
struct ipr_hostrcb_fabric_desc desc[1];
}__attribute__((packed, aligned (4)));
+struct ipr_hostrcb_type_30_error {
+ u8 failure_reason[64];
+ u8 reserved[3];
+ u8 num_entries;
+ struct ipr_hostrcb64_fabric_desc desc[1];
+}__attribute__((packed, aligned (4)));
+
struct ipr_hostrcb_error {
- __be32 failing_dev_ioasc;
- struct ipr_res_addr failing_dev_res_addr;
- __be32 failing_dev_res_handle;
+ __be32 fd_ioasc;
+ struct ipr_res_addr fd_res_addr;
+ __be32 fd_res_handle;
__be32 prc;
union {
struct ipr_hostrcb_type_ff_error type_ff_error;
@@ -928,6 +1006,26 @@ struct ipr_hostrcb_error {
} u;
}__attribute__((packed, aligned (4)));
+struct ipr_hostrcb64_error {
+ __be32 fd_ioasc;
+ __be32 ioa_fw_level;
+ __be32 fd_res_handle;
+ __be32 prc;
+ __be64 fd_dev_id;
+ __be64 fd_lun;
+ u8 fd_res_path[8];
+ __be64 time_stamp;
+ u8 reserved[2];
+ union {
+ struct ipr_hostrcb_type_ff_error type_ff_error;
+ struct ipr_hostrcb_type_12_error type_12_error;
+ struct ipr_hostrcb_type_17_error type_17_error;
+ struct ipr_hostrcb_type_23_error type_23_error;
+ struct ipr_hostrcb_type_24_error type_24_error;
+ struct ipr_hostrcb_type_30_error type_30_error;
+ } u;
+}__attribute__((packed, aligned (8)));
+
struct ipr_hostrcb_raw {
__be32 data[sizeof(struct ipr_hostrcb_error)/sizeof(__be32)];
}__attribute__((packed, aligned (4)));
@@ -965,7 +1063,11 @@ struct ipr_hcam {
#define IPR_HOST_RCB_OVERLAY_ID_16 0x16
#define IPR_HOST_RCB_OVERLAY_ID_17 0x17
#define IPR_HOST_RCB_OVERLAY_ID_20 0x20
-#define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF
+#define IPR_HOST_RCB_OVERLAY_ID_23 0x23
+#define IPR_HOST_RCB_OVERLAY_ID_24 0x24
+#define IPR_HOST_RCB_OVERLAY_ID_26 0x26
+#define IPR_HOST_RCB_OVERLAY_ID_30 0x30
+#define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF
u8 reserved1[3];
__be32 ilid;
@@ -975,6 +1077,7 @@ struct ipr_hcam {
union {
struct ipr_hostrcb_error error;
+ struct ipr_hostrcb64_error error64;
struct ipr_hostrcb_cfg_ch_not ccn;
struct ipr_hostrcb_raw raw;
} u;
@@ -985,6 +1088,7 @@ struct ipr_hostrcb {
dma_addr_t hostrcb_dma;
struct list_head queue;
struct ipr_ioa_cfg *ioa_cfg;
+ char rp_buffer[IPR_MAX_RES_PATH_LENGTH];
};
/* IPR smart dump table structures */
@@ -1521,14 +1625,21 @@ struct ipr_ucode_image_header {
}
#define ipr_hcam_err(hostrcb, fmt, ...) \
-{ \
- if (ipr_is_device(&(hostrcb)->hcam.u.error.failing_dev_res_addr)) { \
- ipr_ra_err((hostrcb)->ioa_cfg, \
- (hostrcb)->hcam.u.error.failing_dev_res_addr, \
- fmt, ##__VA_ARGS__); \
- } else { \
- dev_err(&(hostrcb)->ioa_cfg->pdev->dev, fmt, ##__VA_ARGS__); \
- } \
+{ \
+ if (ipr_is_device(hostrcb)) { \
+ if ((hostrcb)->ioa_cfg->sis64) { \
+ printk(KERN_ERR IPR_NAME ": %s: " fmt, \
+ ipr_format_resource_path(&hostrcb->hcam.u.error64.fd_res_path[0], \
+ &hostrcb->rp_buffer[0]), \
+ __VA_ARGS__); \
+ } else { \
+ ipr_ra_err((hostrcb)->ioa_cfg, \
+ (hostrcb)->hcam.u.error.fd_res_addr, \
+ fmt, __VA_ARGS__); \
+ } \
+ } else { \
+ dev_err(&(hostrcb)->ioa_cfg->pdev->dev, fmt, __VA_ARGS__); \
+ } \
}
#define ipr_trace ipr_dbg("%s: %s: Line: %d\n",\
@@ -1637,18 +1748,29 @@ static inline int ipr_is_naca_model(stru
}
/**
- * ipr_is_device - Determine if resource address is that of a device
- * @res_addr: resource address struct
+ * ipr_is_device - Determine if the hostrcb structure is related to a device
+ * @hostrcb: host resource control blocks struct
*
* Return value:
* 1 if AF / 0 if not AF
**/
-static inline int ipr_is_device(struct ipr_res_addr *res_addr)
+static inline int ipr_is_device(struct ipr_hostrcb *hostrcb)
{
- if ((res_addr->bus < IPR_MAX_NUM_BUSES) &&
- (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1)))
- return 1;
+ struct ipr_res_addr *res_addr;
+ u8 *res_path;
+ if (hostrcb->ioa_cfg->sis64) {
+ res_path = &hostrcb->hcam.u.error64.fd_res_path[0];
+ if ((res_path[0] == 0x00 || res_path[0] == 0x80 ||
+ res_path[0] == 0x81) && res_path[2] != 0xFF)
+ return 1;
+ } else {
+ res_addr = &hostrcb->hcam.u.error.fd_res_addr;
+
+ if ((res_addr->bus < IPR_MAX_NUM_BUSES) &&
+ (res_addr->target < (IPR_MAX_NUM_TARGETS_PER_BUS - 1)))
+ return 1;
+ }
return 0;
}
Index: b/drivers/scsi/ipr.c
===================================================================
--- a/drivers/scsi/ipr.c 2010-02-19 08:07:35.000000000 -0800
+++ b/drivers/scsi/ipr.c 2010-02-19 08:08:33.000000000 -0800
@@ -1079,7 +1079,7 @@ static char *ipr_format_resource_path(u8
sprintf(buffer, "%02X", res_path[0]);
for (i=1; res_path[i] != 0xff; i++)
- sprintf(buffer, "%s:%02X", buffer, res_path[i]);
+ sprintf(buffer, "%s-%02X", buffer, res_path[i]);
return buffer;
}
@@ -1385,8 +1385,12 @@ static void ipr_log_ext_vpd(struct ipr_e
static void ipr_log_enhanced_cache_error(struct ipr_ioa_cfg *ioa_cfg,
struct ipr_hostrcb *hostrcb)
{
- struct ipr_hostrcb_type_12_error *error =
- &hostrcb->hcam.u.error.u.type_12_error;
+ struct ipr_hostrcb_type_12_error *error;
+
+ if (ioa_cfg->sis64)
+ error = &hostrcb->hcam.u.error64.u.type_12_error;
+ else
+ error = &hostrcb->hcam.u.error.u.type_12_error;
ipr_err("-----Current Configuration-----\n");
ipr_err("Cache Directory Card Information:\n");
@@ -1479,6 +1483,48 @@ static void ipr_log_enhanced_config_erro
}
/**
+ * ipr_log_sis64_config_error - Log a device error.
+ * @ioa_cfg: ioa config struct
+ * @hostrcb: hostrcb struct
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_log_sis64_config_error(struct ipr_ioa_cfg *ioa_cfg,
+ struct ipr_hostrcb *hostrcb)
+{
+ int errors_logged, i;
+ struct ipr_hostrcb64_device_data_entry_enhanced *dev_entry;
+ struct ipr_hostrcb_type_23_error *error;
+ char buffer[IPR_MAX_RES_PATH_LENGTH];
+
+ error = &hostrcb->hcam.u.error64.u.type_23_error;
+ errors_logged = be32_to_cpu(error->errors_logged);
+
+ ipr_err("Device Errors Detected/Logged: %d/%d\n",
+ be32_to_cpu(error->errors_detected), errors_logged);
+
+ dev_entry = error->dev;
+
+ for (i = 0; i < errors_logged; i++, dev_entry++) {
+ ipr_err_separator;
+
+ ipr_err("Device %d : %s", i + 1,
+ ipr_format_resource_path(&dev_entry->res_path[0], &buffer[0]));
+ ipr_log_ext_vpd(&dev_entry->vpd);
+
+ ipr_err("-----New Device Information-----\n");
+ ipr_log_ext_vpd(&dev_entry->new_vpd);
+
+ ipr_err("Cache Directory Card Information:\n");
+ ipr_log_ext_vpd(&dev_entry->ioa_last_with_dev_vpd);
+
+ ipr_err("Adapter Card Information:\n");
+ ipr_log_ext_vpd(&dev_entry->cfc_last_with_dev_vpd);
+ }
+}
+
+/**
* ipr_log_config_error - Log a configuration error.
* @ioa_cfg: ioa config struct
* @hostrcb: hostrcb struct
@@ -1672,7 +1718,11 @@ static void ipr_log_enhanced_dual_ioa_er
{
struct ipr_hostrcb_type_17_error *error;
- error = &hostrcb->hcam.u.error.u.type_17_error;
+ if (ioa_cfg->sis64)
+ error = &hostrcb->hcam.u.error64.u.type_17_error;
+ else
+ error = &hostrcb->hcam.u.error.u.type_17_error;
+
error->failure_reason[sizeof(error->failure_reason) - 1] = '\0';
strim(error->failure_reason);
@@ -1779,6 +1829,42 @@ static void ipr_log_fabric_path(struct i
fabric->ioa_port, fabric->cascaded_expander, fabric->phy);
}
+/**
+ * ipr_log64_fabric_path - Log a fabric path error
+ * @hostrcb: hostrcb struct
+ * @fabric: fabric descriptor
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_log64_fabric_path(struct ipr_hostrcb *hostrcb,
+ struct ipr_hostrcb64_fabric_desc *fabric)
+{
+ int i, j;
+ u8 path_state = fabric->path_state;
+ u8 active = path_state & IPR_PATH_ACTIVE_MASK;
+ u8 state = path_state & IPR_PATH_STATE_MASK;
+ char buffer[IPR_MAX_RES_PATH_LENGTH];
+
+ for (i = 0; i < ARRAY_SIZE(path_active_desc); i++) {
+ if (path_active_desc[i].active != active)
+ continue;
+
+ for (j = 0; j < ARRAY_SIZE(path_state_desc); j++) {
+ if (path_state_desc[j].state != state)
+ continue;
+
+ ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s\n",
+ path_active_desc[i].desc, path_state_desc[j].desc,
+ ipr_format_resource_path(&fabric->res_path[0], &buffer[0]));
+ return;
+ }
+ }
+
+ ipr_err("Path state=%02X Resource Path=%s\n", path_state,
+ ipr_format_resource_path(&fabric->res_path[0], &buffer[0]));
+}
+
static const struct {
u8 type;
char *desc;
@@ -1888,6 +1974,49 @@ static void ipr_log_path_elem(struct ipr
}
/**
+ * ipr_log64_path_elem - Log a fabric path element.
+ * @hostrcb: hostrcb struct
+ * @cfg: fabric path element struct
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb,
+ struct ipr_hostrcb64_config_element *cfg)
+{
+ int i, j;
+ u8 desc_id = cfg->descriptor_id & IPR_DESCRIPTOR_MASK;
+ u8 type = cfg->type_status & IPR_PATH_CFG_TYPE_MASK;
+ u8 status = cfg->type_status & IPR_PATH_CFG_STATUS_MASK;
+ char buffer[IPR_MAX_RES_PATH_LENGTH];
+
+ if (type == IPR_PATH_CFG_NOT_EXIST || desc_id != IPR_DESCRIPTOR_SIS64)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(path_type_desc); i++) {
+ if (path_type_desc[i].type != type)
+ continue;
+
+ for (j = 0; j < ARRAY_SIZE(path_status_desc); j++) {
+ if (path_status_desc[j].status != status)
+ continue;
+
+ ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s, Link rate=%s, WWN=%08X%08X\n",
+ path_status_desc[j].desc, path_type_desc[i].desc,
+ ipr_format_resource_path(&cfg->res_path[0], &buffer[0]),
+ link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
+ be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
+ return;
+ }
+ }
+ ipr_hcam_err(hostrcb, "Path element=%02X: Resource Path=%s, Link rate=%s "
+ "WWN=%08X%08X\n", cfg->type_status,
+ ipr_format_resource_path(&cfg->res_path[0], &buffer[0]),
+ link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK],
+ be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1]));
+}
+
+/**
* ipr_log_fabric_error - Log a fabric error.
* @ioa_cfg: ioa config struct
* @hostrcb: hostrcb struct
@@ -1925,6 +2054,96 @@ static void ipr_log_fabric_error(struct
}
/**
+ * ipr_log_sis64_array_error - Log a sis64 array error.
+ * @ioa_cfg: ioa config struct
+ * @hostrcb: hostrcb struct
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_log_sis64_array_error(struct ipr_ioa_cfg *ioa_cfg,
+ struct ipr_hostrcb *hostrcb)
+{
+ int i, num_entries;
+ struct ipr_hostrcb_type_24_error *error;
+ struct ipr_hostrcb64_array_data_entry *array_entry;
+ char buffer[IPR_MAX_RES_PATH_LENGTH];
+ const u8 zero_sn[IPR_SERIAL_NUM_LEN] = { [0 ... IPR_SERIAL_NUM_LEN-1] = '0' };
+
+ error = &hostrcb->hcam.u.error64.u.type_24_error;
+
+ ipr_err_separator;
+
+ ipr_err("RAID %s Array Configuration: %s\n",
+ error->protection_level,
+ ipr_format_resource_path(&error->last_res_path[0], &buffer[0]));
+
+ ipr_err_separator;
+
+ array_entry = error->array_member;
+ num_entries = min_t(u32, be32_to_cpu(error->num_entries),
+ sizeof(error->array_member));
+
+ for (i = 0; i < num_entries; i++, array_entry++) {
+
+ if (!memcmp(array_entry->vpd.vpd.sn, zero_sn, IPR_SERIAL_NUM_LEN))
+ continue;
+
+ if (error->exposed_mode_adn == i)
+ ipr_err("Exposed Array Member %d:\n", i);
+ else
+ ipr_err("Array Member %d:\n", i);
+
+ ipr_err("Array Member %d:\n", i);
+ ipr_log_ext_vpd(&array_entry->vpd);
+ ipr_err("Current Location: %s",
+ ipr_format_resource_path(&array_entry->res_path[0], &buffer[0]));
+ ipr_err("Expected Location: %s",
+ ipr_format_resource_path(&array_entry->expected_res_path[0], &buffer[0]));
+
+ ipr_err_separator;
+ }
+}
+
+/**
+ * ipr_log_sis64_fabric_error - Log a sis64 fabric error.
+ * @ioa_cfg: ioa config struct
+ * @hostrcb: hostrcb struct
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_log_sis64_fabric_error(struct ipr_ioa_cfg *ioa_cfg,
+ struct ipr_hostrcb *hostrcb)
+{
+ struct ipr_hostrcb_type_30_error *error;
+ struct ipr_hostrcb64_fabric_desc *fabric;
+ struct ipr_hostrcb64_config_element *cfg;
+ int i, add_len;
+
+ error = &hostrcb->hcam.u.error64.u.type_30_error;
+
+ error->failure_reason[sizeof(error->failure_reason) - 1] = '\0';
+ ipr_hcam_err(hostrcb, "%s\n", error->failure_reason);
+
+ add_len = be32_to_cpu(hostrcb->hcam.length) -
+ (offsetof(struct ipr_hostrcb64_error, u) +
+ offsetof(struct ipr_hostrcb_type_30_error, desc));
+
+ for (i = 0, fabric = error->desc; i < error->num_entries; i++) {
+ ipr_log64_fabric_path(hostrcb, fabric);
+ for_each_fabric_cfg(fabric, cfg)
+ ipr_log64_path_elem(hostrcb, cfg);
+
+ add_len -= be16_to_cpu(fabric->length);
+ fabric = (struct ipr_hostrcb64_fabric_desc *)
+ ((unsigned long)fabric + be16_to_cpu(fabric->length));
+ }
+
+ ipr_log_hex_data(ioa_cfg, (u32 *)fabric, add_len);
+}
+
+/**
* ipr_log_generic_error - Log an adapter error.
* @ioa_cfg: ioa config struct
* @hostrcb: hostrcb struct
@@ -1983,13 +2202,16 @@ static void ipr_handle_log_data(struct i
if (hostrcb->hcam.notifications_lost == IPR_HOST_RCB_NOTIFICATIONS_LOST)
dev_err(&ioa_cfg->pdev->dev, "Error notifications lost\n");
- ioasc = be32_to_cpu(hostrcb->hcam.u.error.failing_dev_ioasc);
+ if (ioa_cfg->sis64)
+ ioasc = be32_to_cpu(hostrcb->hcam.u.error64.fd_ioasc);
+ else
+ ioasc = be32_to_cpu(hostrcb->hcam.u.error.fd_ioasc);
- if (ioasc == IPR_IOASC_BUS_WAS_RESET ||
- ioasc == IPR_IOASC_BUS_WAS_RESET_BY_OTHER) {
+ if (!ioa_cfg->sis64 && (ioasc == IPR_IOASC_BUS_WAS_RESET ||
+ ioasc == IPR_IOASC_BUS_WAS_RESET_BY_OTHER)) {
/* Tell the midlayer we had a bus reset so it will handle the UA properly */
scsi_report_bus_reset(ioa_cfg->host,
- hostrcb->hcam.u.error.failing_dev_res_addr.bus);
+ hostrcb->hcam.u.error.fd_res_addr.bus);
}
error_index = ipr_get_error(ioasc);
@@ -2037,6 +2259,16 @@ static void ipr_handle_log_data(struct i
case IPR_HOST_RCB_OVERLAY_ID_20:
ipr_log_fabric_error(ioa_cfg, hostrcb);
break;
+ case IPR_HOST_RCB_OVERLAY_ID_23:
+ ipr_log_sis64_config_error(ioa_cfg, hostrcb);
+ break;
+ case IPR_HOST_RCB_OVERLAY_ID_24:
+ case IPR_HOST_RCB_OVERLAY_ID_26:
+ ipr_log_sis64_array_error(ioa_cfg, hostrcb);
+ break;
+ case IPR_HOST_RCB_OVERLAY_ID_30:
+ ipr_log_sis64_fabric_error(ioa_cfg, hostrcb);
+ break;
case IPR_HOST_RCB_OVERLAY_ID_1:
case IPR_HOST_RCB_OVERLAY_ID_DEFAULT:
default:
@@ -2061,7 +2293,12 @@ static void ipr_process_error(struct ipr
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb;
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
- u32 fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error.failing_dev_ioasc);
+ u32 fd_ioasc;
+
+ if (ioa_cfg->sis64)
+ fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error64.fd_ioasc);
+ else
+ fd_ioasc = be32_to_cpu(hostrcb->hcam.u.error.fd_ioasc);
list_del(&hostrcb->queue);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
@@ -6996,7 +7233,7 @@ static void ipr_get_unit_check_buffer(st
if (!rc) {
ipr_handle_log_data(ioa_cfg, hostrcb);
- ioasc = be32_to_cpu(hostrcb->hcam.u.error.failing_dev_ioasc);
+ ioasc = be32_to_cpu(hostrcb->hcam.u.error.fd_ioasc);
if (ioasc == IPR_IOASC_NR_IOA_RESET_REQUIRED &&
ioa_cfg->sdt_state == GET_DUMP)
ioa_cfg->sdt_state = WAIT_FOR_DUMP;
^ permalink raw reply [flat|nested] 9+ messages in thread
* [patch 5/9] ipr: add hardware assisted smart dump functionality
[not found] <20100219210900.066268168@linux.vnet.ibm.com>
` (3 preceding siblings ...)
2010-02-19 21:24 ` [patch 4/9] ipr: add error handling updates " Wayne Boyer
@ 2010-02-19 21:24 ` Wayne Boyer
2010-02-19 21:24 ` [patch 6/9] ipr: implement shutdown changes and remove obsolete write cache parameter Wayne Boyer
` (3 subsequent siblings)
8 siblings, 0 replies; 9+ messages in thread
From: Wayne Boyer @ 2010-02-19 21:24 UTC (permalink / raw)
To: James Bottomley; +Cc: linux-scsi, Brian King
This patch adds the hardware assisted smart dump functionality for the next
generation IOA PCI interface chip.
Signea-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
---
drivers/scsi/ipr.c | 79 ++++++++++++++++++++++++++++++++++++++++++-----------
drivers/scsi/ipr.h | 16 ++++++----
2 files changed, 74 insertions(+), 21 deletions(-)
Index: b/drivers/scsi/ipr.c
===================================================================
--- a/drivers/scsi/ipr.c 2010-02-19 08:08:33.000000000 -0800
+++ b/drivers/scsi/ipr.c 2010-02-19 08:08:37.000000000 -0800
@@ -142,7 +142,9 @@ static const struct ipr_chip_cfg_t ipr_c
.ioarrin_reg = 0x00070,
.sense_uproc_interrupt_reg = 0x00020,
.set_uproc_interrupt_reg = 0x00020,
- .clr_uproc_interrupt_reg = 0x00028
+ .clr_uproc_interrupt_reg = 0x00028,
+ .dump_addr_reg = 0x00064,
+ .dump_data_reg = 0x00068
}
},
};
@@ -2514,6 +2516,31 @@ static int ipr_wait_iodbg_ack(struct ipr
}
/**
+ * ipr_get_sis64_dump_data_section - Dump IOA memory
+ * @ioa_cfg: ioa config struct
+ * @start_addr: adapter address to dump
+ * @dest: destination kernel buffer
+ * @length_in_words: length to dump in 4 byte words
+ *
+ * Return value:
+ * 0 on success
+ **/
+static int ipr_get_sis64_dump_data_section(struct ipr_ioa_cfg *ioa_cfg,
+ u32 start_addr,
+ __be32 *dest, u32 length_in_words)
+{
+ int i;
+
+ for (i = 0; i < length_in_words; i++) {
+ writel(start_addr+(i*4), ioa_cfg->regs.dump_addr_reg);
+ *dest = cpu_to_be32(readl(ioa_cfg->regs.dump_data_reg));
+ dest++;
+ }
+
+ return 0;
+}
+
+/**
* ipr_get_ldump_data_section - Dump IOA memory
* @ioa_cfg: ioa config struct
* @start_addr: adapter address to dump
@@ -2530,6 +2557,10 @@ static int ipr_get_ldump_data_section(st
volatile u32 temp_pcii_reg;
int i, delay = 0;
+ if (ioa_cfg->sis64)
+ return ipr_get_sis64_dump_data_section(ioa_cfg, start_addr,
+ dest, length_in_words);
+
/* Write IOA interrupt reg starting LDUMP state */
writel((IPR_UPROCI_RESET_ALERT | IPR_UPROCI_IO_DEBUG_ALERT),
ioa_cfg->regs.set_uproc_interrupt_reg);
@@ -2787,6 +2818,7 @@ static void ipr_get_ioa_dump(struct ipr_
u32 num_entries, start_off, end_off;
u32 bytes_to_copy, bytes_copied, rc;
struct ipr_sdt *sdt;
+ int valid = 1;
int i;
ENTER;
@@ -2800,7 +2832,7 @@ static void ipr_get_ioa_dump(struct ipr_
start_addr = readl(ioa_cfg->ioa_mailbox);
- if (!ipr_sdt_is_fmt2(start_addr)) {
+ if (!ioa_cfg->sis64 && !ipr_sdt_is_fmt2(start_addr)) {
dev_err(&ioa_cfg->pdev->dev,
"Invalid dump table format: %lx\n", start_addr);
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
@@ -2829,7 +2861,6 @@ static void ipr_get_ioa_dump(struct ipr_
/* IOA Dump entry */
ipr_init_dump_entry_hdr(&ioa_dump->hdr);
- ioa_dump->format = IPR_SDT_FMT2;
ioa_dump->hdr.len = 0;
ioa_dump->hdr.data_type = IPR_DUMP_DATA_TYPE_BINARY;
ioa_dump->hdr.id = IPR_DUMP_IOA_DUMP_ID;
@@ -2844,7 +2875,8 @@ static void ipr_get_ioa_dump(struct ipr_
sizeof(struct ipr_sdt) / sizeof(__be32));
/* Smart Dump table is ready to use and the first entry is valid */
- if (rc || (be32_to_cpu(sdt->hdr.state) != IPR_FMT2_SDT_READY_TO_USE)) {
+ if (rc || ((be32_to_cpu(sdt->hdr.state) != IPR_FMT3_SDT_READY_TO_USE) &&
+ (be32_to_cpu(sdt->hdr.state) != IPR_FMT2_SDT_READY_TO_USE))) {
dev_err(&ioa_cfg->pdev->dev,
"Dump of IOA failed. Dump table not valid: %d, %X.\n",
rc, be32_to_cpu(sdt->hdr.state));
@@ -2868,12 +2900,19 @@ static void ipr_get_ioa_dump(struct ipr_
}
if (sdt->entry[i].flags & IPR_SDT_VALID_ENTRY) {
- sdt_word = be32_to_cpu(sdt->entry[i].bar_str_offset);
- start_off = sdt_word & IPR_FMT2_MBX_ADDR_MASK;
- end_off = be32_to_cpu(sdt->entry[i].end_offset);
+ sdt_word = be32_to_cpu(sdt->entry[i].start_token);
+ if (ioa_cfg->sis64)
+ bytes_to_copy = be32_to_cpu(sdt->entry[i].end_token);
+ else {
+ start_off = sdt_word & IPR_FMT2_MBX_ADDR_MASK;
+ end_off = be32_to_cpu(sdt->entry[i].end_token);
- if (ipr_sdt_is_fmt2(sdt_word) && sdt_word) {
- bytes_to_copy = end_off - start_off;
+ if (ipr_sdt_is_fmt2(sdt_word) && sdt_word)
+ bytes_to_copy = end_off - start_off;
+ else
+ valid = 0;
+ }
+ if (valid) {
if (bytes_to_copy > IPR_MAX_IOA_DUMP_SIZE) {
sdt->entry[i].flags &= ~IPR_SDT_VALID_ENTRY;
continue;
@@ -7202,7 +7241,7 @@ static void ipr_get_unit_check_buffer(st
mailbox = readl(ioa_cfg->ioa_mailbox);
- if (!ipr_sdt_is_fmt2(mailbox)) {
+ if (!ioa_cfg->sis64 && !ipr_sdt_is_fmt2(mailbox)) {
ipr_unit_check_no_data(ioa_cfg);
return;
}
@@ -7211,15 +7250,20 @@ static void ipr_get_unit_check_buffer(st
rc = ipr_get_ldump_data_section(ioa_cfg, mailbox, (__be32 *) &sdt,
(sizeof(struct ipr_uc_sdt)) / sizeof(__be32));
- if (rc || (be32_to_cpu(sdt.hdr.state) != IPR_FMT2_SDT_READY_TO_USE) ||
- !(sdt.entry[0].flags & IPR_SDT_VALID_ENTRY)) {
+ if (rc || !(sdt.entry[0].flags & IPR_SDT_VALID_ENTRY) ||
+ ((be32_to_cpu(sdt.hdr.state) != IPR_FMT3_SDT_READY_TO_USE) &&
+ (be32_to_cpu(sdt.hdr.state) != IPR_FMT2_SDT_READY_TO_USE))) {
ipr_unit_check_no_data(ioa_cfg);
return;
}
/* Find length of the first sdt entry (UC buffer) */
- length = (be32_to_cpu(sdt.entry[0].end_offset) -
- be32_to_cpu(sdt.entry[0].bar_str_offset)) & IPR_FMT2_MBX_ADDR_MASK;
+ if (be32_to_cpu(sdt.hdr.state) == IPR_FMT3_SDT_READY_TO_USE)
+ length = be32_to_cpu(sdt.entry[0].end_token);
+ else
+ length = (be32_to_cpu(sdt.entry[0].end_token) -
+ be32_to_cpu(sdt.entry[0].start_token)) &
+ IPR_FMT2_MBX_ADDR_MASK;
hostrcb = list_entry(ioa_cfg->hostrcb_free_q.next,
struct ipr_hostrcb, queue);
@@ -7227,7 +7271,7 @@ static void ipr_get_unit_check_buffer(st
memset(&hostrcb->hcam, 0, sizeof(hostrcb->hcam));
rc = ipr_get_ldump_data_section(ioa_cfg,
- be32_to_cpu(sdt.entry[0].bar_str_offset),
+ be32_to_cpu(sdt.entry[0].start_token),
(__be32 *)&hostrcb->hcam,
min(length, (int)sizeof(hostrcb->hcam)) / sizeof(__be32));
@@ -8202,6 +8246,11 @@ static void __devinit ipr_init_ioa_cfg(s
t->sense_uproc_interrupt_reg = base + p->sense_uproc_interrupt_reg;
t->set_uproc_interrupt_reg = base + p->set_uproc_interrupt_reg;
t->clr_uproc_interrupt_reg = base + p->clr_uproc_interrupt_reg;
+
+ if (ioa_cfg->sis64) {
+ t->dump_addr_reg = base + p->dump_addr_reg;
+ t->dump_data_reg = base + p->dump_data_reg;
+ }
}
/**
Index: b/drivers/scsi/ipr.h
===================================================================
--- a/drivers/scsi/ipr.h 2010-02-19 08:08:33.000000000 -0800
+++ b/drivers/scsi/ipr.h 2010-02-19 08:08:37.000000000 -0800
@@ -228,6 +228,7 @@
#define IPR_SDT_FMT2_BAR5_SEL 0x5
#define IPR_SDT_FMT2_EXP_ROM_SEL 0x8
#define IPR_FMT2_SDT_READY_TO_USE 0xC4D4E3F2
+#define IPR_FMT3_SDT_READY_TO_USE 0xC4D4E3F3
#define IPR_DOORBELL 0x82800000
#define IPR_RUNTIME_RESET 0x40000000
@@ -1093,10 +1094,9 @@ struct ipr_hostrcb {
/* IPR smart dump table structures */
struct ipr_sdt_entry {
- __be32 bar_str_offset;
- __be32 end_offset;
- u8 entry_byte;
- u8 reserved[3];
+ __be32 start_token;
+ __be32 end_token;
+ u8 reserved[4];
u8 flags;
#define IPR_SDT_ENDIAN 0x80
@@ -1204,6 +1204,9 @@ struct ipr_interrupt_offsets {
unsigned long sense_uproc_interrupt_reg;
unsigned long set_uproc_interrupt_reg;
unsigned long clr_uproc_interrupt_reg;
+
+ unsigned long dump_addr_reg;
+ unsigned long dump_data_reg;
};
struct ipr_interrupts {
@@ -1217,6 +1220,9 @@ struct ipr_interrupts {
void __iomem *sense_uproc_interrupt_reg;
void __iomem *set_uproc_interrupt_reg;
void __iomem *clr_uproc_interrupt_reg;
+
+ void __iomem *dump_addr_reg;
+ void __iomem *dump_data_reg;
};
struct ipr_chip_cfg_t {
@@ -1536,8 +1542,6 @@ struct ipr_ioa_dump {
u32 next_page_index;
u32 page_offset;
u32 format;
-#define IPR_SDT_FMT2 2
-#define IPR_SDT_UNKNOWN 3
}__attribute__((packed, aligned (4)));
struct ipr_dump {
^ permalink raw reply [flat|nested] 9+ messages in thread
* [patch 6/9] ipr: implement shutdown changes and remove obsolete write cache parameter
[not found] <20100219210900.066268168@linux.vnet.ibm.com>
` (4 preceding siblings ...)
2010-02-19 21:24 ` [patch 5/9] ipr: add hardware assisted smart dump functionality Wayne Boyer
@ 2010-02-19 21:24 ` Wayne Boyer
2010-02-19 21:24 ` [patch 7/9] ipr: add support for multiple stages of initialization Wayne Boyer
` (2 subsequent siblings)
8 siblings, 0 replies; 9+ messages in thread
From: Wayne Boyer @ 2010-02-19 21:24 UTC (permalink / raw)
To: James Bottomley; +Cc: linux-scsi, Brian King
This patch adds a reboot notifier that will issue a shutdown prepare command
to all adapters. This helps to prevent a problem where the primary adapter can
get shut down before the secondary adapter and cause the secondary adapter to
fail over and log and error.
This patch also removes the "enable_cache" paramater as it is obsolete. Write
cache for an adapter is now controlled from the iprconfig utility.
Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
---
drivers/scsi/ipr.c | 208 ++++++++++++++++-------------------------------------
drivers/scsi/ipr.h | 10 --
2 files changed, 66 insertions(+), 152 deletions(-)
Index: b/drivers/scsi/ipr.c
===================================================================
--- a/drivers/scsi/ipr.c 2010-02-19 08:08:37.000000000 -0800
+++ b/drivers/scsi/ipr.c 2010-02-19 08:08:40.000000000 -0800
@@ -72,6 +72,7 @@
#include <linux/moduleparam.h>
#include <linux/libata.h>
#include <linux/hdreg.h>
+#include <linux/reboot.h>
#include <linux/stringify.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -92,7 +93,6 @@ static unsigned int ipr_max_speed = 1;
static int ipr_testmode = 0;
static unsigned int ipr_fastfail = 0;
static unsigned int ipr_transop_timeout = 0;
-static unsigned int ipr_enable_cache = 1;
static unsigned int ipr_debug = 0;
static unsigned int ipr_max_devs = IPR_DEFAULT_SIS64_DEVS;
static unsigned int ipr_dual_ioa_raid = 1;
@@ -175,8 +175,6 @@ module_param_named(fastfail, ipr_fastfai
MODULE_PARM_DESC(fastfail, "Reduce timeouts and retries");
module_param_named(transop_timeout, ipr_transop_timeout, int, 0);
MODULE_PARM_DESC(transop_timeout, "Time in seconds to wait for adapter to come operational (default: 300)");
-module_param_named(enable_cache, ipr_enable_cache, int, 0);
-MODULE_PARM_DESC(enable_cache, "Enable adapter's non-volatile write cache (default: 1)");
module_param_named(debug, ipr_debug, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "Enable device driver debugging logging. Set to 1 to enable. (default: 0)");
module_param_named(dual_ioa_raid, ipr_dual_ioa_raid, int, 0);
@@ -3097,105 +3095,6 @@ static struct bin_attribute ipr_trace_at
};
#endif
-static const struct {
- enum ipr_cache_state state;
- char *name;
-} cache_state [] = {
- { CACHE_NONE, "none" },
- { CACHE_DISABLED, "disabled" },
- { CACHE_ENABLED, "enabled" }
-};
-
-/**
- * ipr_show_write_caching - Show the write caching attribute
- * @dev: device struct
- * @buf: buffer
- *
- * Return value:
- * number of bytes printed to buffer
- **/
-static ssize_t ipr_show_write_caching(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct Scsi_Host *shost = class_to_shost(dev);
- struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
- unsigned long lock_flags = 0;
- int i, len = 0;
-
- spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
- for (i = 0; i < ARRAY_SIZE(cache_state); i++) {
- if (cache_state[i].state == ioa_cfg->cache_state) {
- len = snprintf(buf, PAGE_SIZE, "%s\n", cache_state[i].name);
- break;
- }
- }
- spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
- return len;
-}
-
-
-/**
- * ipr_store_write_caching - Enable/disable adapter write cache
- * @dev: device struct
- * @buf: buffer
- * @count: buffer size
- *
- * This function will enable/disable adapter write cache.
- *
- * Return value:
- * count on success / other on failure
- **/
-static ssize_t ipr_store_write_caching(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- struct Scsi_Host *shost = class_to_shost(dev);
- struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
- unsigned long lock_flags = 0;
- enum ipr_cache_state new_state = CACHE_INVALID;
- int i;
-
- if (!capable(CAP_SYS_ADMIN))
- return -EACCES;
- if (ioa_cfg->cache_state == CACHE_NONE)
- return -EINVAL;
-
- for (i = 0; i < ARRAY_SIZE(cache_state); i++) {
- if (!strncmp(cache_state[i].name, buf, strlen(cache_state[i].name))) {
- new_state = cache_state[i].state;
- break;
- }
- }
-
- if (new_state != CACHE_DISABLED && new_state != CACHE_ENABLED)
- return -EINVAL;
-
- spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
- if (ioa_cfg->cache_state == new_state) {
- spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
- return count;
- }
-
- ioa_cfg->cache_state = new_state;
- dev_info(&ioa_cfg->pdev->dev, "%s adapter write cache.\n",
- new_state == CACHE_ENABLED ? "Enabling" : "Disabling");
- if (!ioa_cfg->in_reset_reload)
- ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NORMAL);
- spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
- wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload);
-
- return count;
-}
-
-static struct device_attribute ipr_ioa_cache_attr = {
- .attr = {
- .name = "write_cache",
- .mode = S_IRUGO | S_IWUSR,
- },
- .show = ipr_show_write_caching,
- .store = ipr_store_write_caching
-};
-
/**
* ipr_show_fw_version - Show the firmware version
* @dev: class device struct
@@ -3797,7 +3696,6 @@ static struct device_attribute *ipr_ioa_
&ipr_ioa_state_attr,
&ipr_ioa_reset_attr,
&ipr_update_fw_attr,
- &ipr_ioa_cache_attr,
NULL,
};
@@ -6293,36 +6191,6 @@ static int ipr_set_supported_devs(struct
}
/**
- * ipr_setup_write_cache - Disable write cache if needed
- * @ipr_cmd: ipr command struct
- *
- * This function sets up adapters write cache to desired setting
- *
- * Return value:
- * IPR_RC_JOB_CONTINUE / IPR_RC_JOB_RETURN
- **/
-static int ipr_setup_write_cache(struct ipr_cmnd *ipr_cmd)
-{
- struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
-
- ipr_cmd->job_step = ipr_set_supported_devs;
- ipr_cmd->u.res = list_entry(ioa_cfg->used_res_q.next,
- struct ipr_resource_entry, queue);
-
- if (ioa_cfg->cache_state != CACHE_DISABLED)
- return IPR_RC_JOB_CONTINUE;
-
- ipr_cmd->ioarcb.res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE);
- ipr_cmd->ioarcb.cmd_pkt.request_type = IPR_RQTYPE_IOACMD;
- ipr_cmd->ioarcb.cmd_pkt.cdb[0] = IPR_IOA_SHUTDOWN;
- ipr_cmd->ioarcb.cmd_pkt.cdb[1] = IPR_SHUTDOWN_PREPARE_FOR_NORMAL;
-
- ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_INTERNAL_TIMEOUT);
-
- return IPR_RC_JOB_RETURN;
-}
-
-/**
* ipr_get_mode_page - Locate specified mode page
* @mode_pages: mode page buffer
* @page_code: page code to find
@@ -6522,7 +6390,9 @@ static int ipr_ioafp_mode_select_page28(
ioa_cfg->vpd_cbs_dma + offsetof(struct ipr_misc_cbs, mode_pages),
length);
- ipr_cmd->job_step = ipr_setup_write_cache;
+ ipr_cmd->job_step = ipr_set_supported_devs;
+ ipr_cmd->u.res = list_entry(ioa_cfg->used_res_q.next,
+ struct ipr_resource_entry, queue);
ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_INTERNAL_TIMEOUT);
LEAVE;
@@ -6590,10 +6460,13 @@ static int ipr_reset_cmd_failed(struct i
**/
static int ipr_reset_mode_sense_failed(struct ipr_cmnd *ipr_cmd)
{
+ struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
if (ioasc == IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT) {
- ipr_cmd->job_step = ipr_setup_write_cache;
+ ipr_cmd->job_step = ipr_set_supported_devs;
+ ipr_cmd->u.res = list_entry(ioa_cfg->used_res_q.next,
+ struct ipr_resource_entry, queue);
return IPR_RC_JOB_CONTINUE;
}
@@ -6944,13 +6817,9 @@ static int ipr_ioafp_cap_inquiry(struct
static int ipr_ioafp_page3_inquiry(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
- struct ipr_inquiry_page0 *page0 = &ioa_cfg->vpd_cbs->page0_data;
ENTER;
- if (!ipr_inquiry_page_supported(page0, 1))
- ioa_cfg->cache_state = CACHE_NONE;
-
ipr_cmd->job_step = ipr_ioafp_cap_inquiry;
ipr_ioafp_inquiry(ipr_cmd, 1, 3,
@@ -8209,10 +8078,6 @@ static void __devinit ipr_init_ioa_cfg(s
init_waitqueue_head(&ioa_cfg->reset_wait_q);
init_waitqueue_head(&ioa_cfg->msi_wait_q);
ioa_cfg->sdt_state = INACTIVE;
- if (ipr_enable_cache)
- ioa_cfg->cache_state = CACHE_ENABLED;
- else
- ioa_cfg->cache_state = CACHE_DISABLED;
ipr_initialize_bus_attr(ioa_cfg);
ioa_cfg->max_devs_supported = ipr_max_devs;
@@ -8842,6 +8707,61 @@ static struct pci_driver ipr_driver = {
};
/**
+ * ipr_halt_done - Shutdown prepare completion
+ *
+ * Return value:
+ * none
+ **/
+static void ipr_halt_done(struct ipr_cmnd *ipr_cmd)
+{
+ struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+
+ list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
+}
+
+/**
+ * ipr_halt - Issue shutdown prepare to all adapters
+ *
+ * Return value:
+ * NOTIFY_OK on success / NOTIFY_DONE on failure
+ **/
+static int ipr_halt(struct notifier_block *nb, ulong event, void *buf)
+{
+ struct ipr_cmnd *ipr_cmd;
+ struct ipr_ioa_cfg *ioa_cfg;
+ unsigned long flags = 0;
+
+ if (event != SYS_RESTART && event != SYS_HALT && event != SYS_POWER_OFF)
+ return NOTIFY_DONE;
+
+ spin_lock(&ipr_driver_lock);
+
+ list_for_each_entry(ioa_cfg, &ipr_ioa_head, queue) {
+ spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
+ if (!ioa_cfg->allow_cmds) {
+ spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags);
+ continue;
+ }
+
+ ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg);
+ ipr_cmd->ioarcb.res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE);
+ ipr_cmd->ioarcb.cmd_pkt.request_type = IPR_RQTYPE_IOACMD;
+ ipr_cmd->ioarcb.cmd_pkt.cdb[0] = IPR_IOA_SHUTDOWN;
+ ipr_cmd->ioarcb.cmd_pkt.cdb[1] = IPR_SHUTDOWN_PREPARE_FOR_NORMAL;
+
+ ipr_do_req(ipr_cmd, ipr_halt_done, ipr_timeout, IPR_DEVICE_RESET_TIMEOUT);
+ spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags);
+ }
+ spin_unlock(&ipr_driver_lock);
+
+ return NOTIFY_OK;
+}
+
+static struct notifier_block ipr_notifier = {
+ ipr_halt, NULL, 0
+};
+
+/**
* ipr_init - Module entry point
*
* Return value:
@@ -8852,6 +8772,7 @@ static int __init ipr_init(void)
ipr_info("IBM Power RAID SCSI Device Driver version: %s %s\n",
IPR_DRIVER_VERSION, IPR_DRIVER_DATE);
+ register_reboot_notifier(&ipr_notifier);
return pci_register_driver(&ipr_driver);
}
@@ -8865,6 +8786,7 @@ static int __init ipr_init(void)
**/
static void __exit ipr_exit(void)
{
+ unregister_reboot_notifier(&ipr_notifier);
pci_unregister_driver(&ipr_driver);
}
Index: b/drivers/scsi/ipr.h
===================================================================
--- a/drivers/scsi/ipr.h 2010-02-19 08:08:37.000000000 -0800
+++ b/drivers/scsi/ipr.h 2010-02-19 08:08:40.000000000 -0800
@@ -136,7 +136,7 @@
/* We need resources for HCAMS, IOA reset, IOA bringdown, and ERP */
#define IPR_NUM_INTERNAL_CMD_BLKS (IPR_NUM_HCAMS + \
- ((IPR_NUM_RESET_RELOAD_RETRIES + 1) * 2) + 3)
+ ((IPR_NUM_RESET_RELOAD_RETRIES + 1) * 2) + 4)
#define IPR_MAX_COMMANDS IPR_NUM_BASE_CMD_BLKS
#define IPR_NUM_CMD_BLKS (IPR_NUM_BASE_CMD_BLKS + \
@@ -1284,13 +1284,6 @@ enum ipr_sdt_state {
DUMP_OBTAINED
};
-enum ipr_cache_state {
- CACHE_NONE,
- CACHE_DISABLED,
- CACHE_ENABLED,
- CACHE_INVALID
-};
-
/* Per-controller data */
struct ipr_ioa_cfg {
char eye_catcher[8];
@@ -1321,7 +1314,6 @@ struct ipr_ioa_cfg {
unsigned long *array_ids;
unsigned long *vset_ids;
- enum ipr_cache_state cache_state;
u16 type; /* CCIN of the card */
u8 log_level;
^ permalink raw reply [flat|nested] 9+ messages in thread
* [patch 7/9] ipr: add support for multiple stages of initialization
[not found] <20100219210900.066268168@linux.vnet.ibm.com>
` (5 preceding siblings ...)
2010-02-19 21:24 ` [patch 6/9] ipr: implement shutdown changes and remove obsolete write cache parameter Wayne Boyer
@ 2010-02-19 21:24 ` Wayne Boyer
2010-02-19 21:24 ` [patch 8/9] ipr: add support for new IOASCs Wayne Boyer
2010-02-19 21:24 ` [patch 9/9] ipr: adds PCI ID definitions for new adapters Wayne Boyer
8 siblings, 0 replies; 9+ messages in thread
From: Wayne Boyer @ 2010-02-19 21:24 UTC (permalink / raw)
To: James Bottomley; +Cc: linux-scsi, Brian King
This patch adds support for using the new IOA initialization feedback register.
It also enables 64 bit support in the ipr_ioafp_identify_hrrq and
ipr_mask_and_clear_interrupts routines.
Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
---
drivers/scsi/ipr.c | 185 ++++++++++++++++++++++++++++++++++++++++++++---------
drivers/scsi/ipr.h | 25 +++++++
2 files changed, 180 insertions(+), 30 deletions(-)
Index: b/drivers/scsi/ipr.c
===================================================================
--- a/drivers/scsi/ipr.c 2010-02-19 08:08:40.000000000 -0800
+++ b/drivers/scsi/ipr.c 2010-02-19 12:52:30.000000000 -0800
@@ -106,13 +106,20 @@ static const struct ipr_chip_cfg_t ipr_c
{
.set_interrupt_mask_reg = 0x0022C,
.clr_interrupt_mask_reg = 0x00230,
+ .clr_interrupt_mask_reg32 = 0x00230,
.sense_interrupt_mask_reg = 0x0022C,
+ .sense_interrupt_mask_reg32 = 0x0022C,
.clr_interrupt_reg = 0x00228,
+ .clr_interrupt_reg32 = 0x00228,
.sense_interrupt_reg = 0x00224,
+ .sense_interrupt_reg32 = 0x00224,
.ioarrin_reg = 0x00404,
.sense_uproc_interrupt_reg = 0x00214,
+ .sense_uproc_interrupt_reg32 = 0x00214,
.set_uproc_interrupt_reg = 0x00214,
- .clr_uproc_interrupt_reg = 0x00218
+ .set_uproc_interrupt_reg32 = 0x00214,
+ .clr_uproc_interrupt_reg = 0x00218,
+ .clr_uproc_interrupt_reg32 = 0x00218
}
},
{ /* Snipe and Scamp */
@@ -121,13 +128,20 @@ static const struct ipr_chip_cfg_t ipr_c
{
.set_interrupt_mask_reg = 0x00288,
.clr_interrupt_mask_reg = 0x0028C,
+ .clr_interrupt_mask_reg32 = 0x0028C,
.sense_interrupt_mask_reg = 0x00288,
+ .sense_interrupt_mask_reg32 = 0x00288,
.clr_interrupt_reg = 0x00284,
+ .clr_interrupt_reg32 = 0x00284,
.sense_interrupt_reg = 0x00280,
+ .sense_interrupt_reg32 = 0x00280,
.ioarrin_reg = 0x00504,
.sense_uproc_interrupt_reg = 0x00290,
+ .sense_uproc_interrupt_reg32 = 0x00290,
.set_uproc_interrupt_reg = 0x00290,
- .clr_uproc_interrupt_reg = 0x00294
+ .set_uproc_interrupt_reg32 = 0x00290,
+ .clr_uproc_interrupt_reg = 0x00294,
+ .clr_uproc_interrupt_reg32 = 0x00294
}
},
{ /* CRoC */
@@ -136,13 +150,21 @@ static const struct ipr_chip_cfg_t ipr_c
{
.set_interrupt_mask_reg = 0x00010,
.clr_interrupt_mask_reg = 0x00018,
+ .clr_interrupt_mask_reg32 = 0x0001C,
.sense_interrupt_mask_reg = 0x00010,
+ .sense_interrupt_mask_reg32 = 0x00014,
.clr_interrupt_reg = 0x00008,
+ .clr_interrupt_reg32 = 0x0000C,
.sense_interrupt_reg = 0x00000,
+ .sense_interrupt_reg32 = 0x00004,
.ioarrin_reg = 0x00070,
.sense_uproc_interrupt_reg = 0x00020,
+ .sense_uproc_interrupt_reg32 = 0x00024,
.set_uproc_interrupt_reg = 0x00020,
+ .set_uproc_interrupt_reg32 = 0x00024,
.clr_uproc_interrupt_reg = 0x00028,
+ .clr_uproc_interrupt_reg32 = 0x0002C,
+ .init_feedback_reg = 0x0005C,
.dump_addr_reg = 0x00064,
.dump_data_reg = 0x00068
}
@@ -592,10 +614,15 @@ static void ipr_mask_and_clear_interrupt
ioa_cfg->allow_interrupts = 0;
/* Set interrupt mask to stop all new interrupts */
- writel(~0, ioa_cfg->regs.set_interrupt_mask_reg);
+ if (ioa_cfg->sis64)
+ writeq(~0, ioa_cfg->regs.set_interrupt_mask_reg);
+ else
+ writel(~0, ioa_cfg->regs.set_interrupt_mask_reg);
/* Clear any pending interrupts */
- writel(clr_ints, ioa_cfg->regs.clr_interrupt_reg);
+ if (ioa_cfg->sis64)
+ writel(~0, ioa_cfg->regs.clr_interrupt_reg);
+ writel(clr_ints, ioa_cfg->regs.clr_interrupt_reg32);
int_reg = readl(ioa_cfg->regs.sense_interrupt_reg);
}
@@ -2561,7 +2588,7 @@ static int ipr_get_ldump_data_section(st
/* Write IOA interrupt reg starting LDUMP state */
writel((IPR_UPROCI_RESET_ALERT | IPR_UPROCI_IO_DEBUG_ALERT),
- ioa_cfg->regs.set_uproc_interrupt_reg);
+ ioa_cfg->regs.set_uproc_interrupt_reg32);
/* Wait for IO debug acknowledge */
if (ipr_wait_iodbg_ack(ioa_cfg,
@@ -2580,7 +2607,7 @@ static int ipr_get_ldump_data_section(st
/* Signal address valid - clear IOA Reset alert */
writel(IPR_UPROCI_RESET_ALERT,
- ioa_cfg->regs.clr_uproc_interrupt_reg);
+ ioa_cfg->regs.clr_uproc_interrupt_reg32);
for (i = 0; i < length_in_words; i++) {
/* Wait for IO debug acknowledge */
@@ -2605,10 +2632,10 @@ static int ipr_get_ldump_data_section(st
/* Signal end of block transfer. Set reset alert then clear IO debug ack */
writel(IPR_UPROCI_RESET_ALERT,
- ioa_cfg->regs.set_uproc_interrupt_reg);
+ ioa_cfg->regs.set_uproc_interrupt_reg32);
writel(IPR_UPROCI_IO_DEBUG_ALERT,
- ioa_cfg->regs.clr_uproc_interrupt_reg);
+ ioa_cfg->regs.clr_uproc_interrupt_reg32);
/* Signal dump data received - Clear IO debug Ack */
writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE,
@@ -2617,7 +2644,7 @@ static int ipr_get_ldump_data_section(st
/* Wait for IOA to signal LDUMP exit - IOA reset alert will be cleared */
while (delay < IPR_LDUMP_MAX_SHORT_ACK_DELAY_IN_USEC) {
temp_pcii_reg =
- readl(ioa_cfg->regs.sense_uproc_interrupt_reg);
+ readl(ioa_cfg->regs.sense_uproc_interrupt_reg32);
if (!(temp_pcii_reg & IPR_UPROCI_RESET_ALERT))
return 0;
@@ -4831,11 +4858,29 @@ static irqreturn_t ipr_isr(int irq, void
return IRQ_NONE;
}
- int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
- int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
+ int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg32);
+ int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32) & ~int_mask_reg;
- /* If an interrupt on the adapter did not occur, ignore it */
+ /* If an interrupt on the adapter did not occur, ignore it.
+ * Or in the case of SIS 64, check for a stage change interrupt.
+ */
if (unlikely((int_reg & IPR_PCII_OPER_INTERRUPTS) == 0)) {
+ if (ioa_cfg->sis64) {
+ int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
+ int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
+ if (int_reg & IPR_PCII_IPL_STAGE_CHANGE) {
+
+ /* clear stage change */
+ writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.clr_interrupt_reg);
+ int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
+ list_del(&ioa_cfg->reset_cmd->queue);
+ del_timer(&ioa_cfg->reset_cmd->timer);
+ ipr_reset_ioa_job(ioa_cfg->reset_cmd);
+ spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+ return IRQ_HANDLED;
+ }
+ }
+
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
return IRQ_NONE;
}
@@ -4878,8 +4923,8 @@ static irqreturn_t ipr_isr(int irq, void
if (ipr_cmd != NULL) {
/* Clear the PCI interrupt */
do {
- writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg);
- int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
+ writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg32);
+ int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32) & ~int_mask_reg;
} while (int_reg & IPR_PCII_HRRQ_UPDATED &&
num_hrrq++ < IPR_MAX_HRRQ_RETRIES);
@@ -6887,7 +6932,7 @@ static int ipr_ioafp_std_inquiry(struct
}
/**
- * ipr_ioafp_indentify_hrrq - Send Identify Host RRQ.
+ * ipr_ioafp_identify_hrrq - Send Identify Host RRQ.
* @ipr_cmd: ipr command struct
*
* This function send an Identify Host Request Response Queue
@@ -6896,7 +6941,7 @@ static int ipr_ioafp_std_inquiry(struct
* Return value:
* IPR_RC_JOB_RETURN
**/
-static int ipr_ioafp_indentify_hrrq(struct ipr_cmnd *ipr_cmd)
+static int ipr_ioafp_identify_hrrq(struct ipr_cmnd *ipr_cmd)
{
struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
@@ -6908,19 +6953,32 @@ static int ipr_ioafp_indentify_hrrq(stru
ioarcb->res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE);
ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD;
+ if (ioa_cfg->sis64)
+ ioarcb->cmd_pkt.cdb[1] = 0x1;
ioarcb->cmd_pkt.cdb[2] =
- ((u32) ioa_cfg->host_rrq_dma >> 24) & 0xff;
+ ((u64) ioa_cfg->host_rrq_dma >> 24) & 0xff;
ioarcb->cmd_pkt.cdb[3] =
- ((u32) ioa_cfg->host_rrq_dma >> 16) & 0xff;
+ ((u64) ioa_cfg->host_rrq_dma >> 16) & 0xff;
ioarcb->cmd_pkt.cdb[4] =
- ((u32) ioa_cfg->host_rrq_dma >> 8) & 0xff;
+ ((u64) ioa_cfg->host_rrq_dma >> 8) & 0xff;
ioarcb->cmd_pkt.cdb[5] =
- ((u32) ioa_cfg->host_rrq_dma) & 0xff;
+ ((u64) ioa_cfg->host_rrq_dma) & 0xff;
ioarcb->cmd_pkt.cdb[7] =
((sizeof(u32) * IPR_NUM_CMD_BLKS) >> 8) & 0xff;
ioarcb->cmd_pkt.cdb[8] =
(sizeof(u32) * IPR_NUM_CMD_BLKS) & 0xff;
+ if (ioa_cfg->sis64) {
+ ioarcb->cmd_pkt.cdb[10] =
+ ((u64) ioa_cfg->host_rrq_dma >> 56) & 0xff;
+ ioarcb->cmd_pkt.cdb[11] =
+ ((u64) ioa_cfg->host_rrq_dma >> 48) & 0xff;
+ ioarcb->cmd_pkt.cdb[12] =
+ ((u64) ioa_cfg->host_rrq_dma >> 40) & 0xff;
+ ioarcb->cmd_pkt.cdb[13] =
+ ((u64) ioa_cfg->host_rrq_dma >> 32) & 0xff;
+ }
+
ipr_cmd->job_step = ipr_ioafp_std_inquiry;
ipr_do_req(ipr_cmd, ipr_reset_ioa_job, ipr_timeout, IPR_INTERNAL_TIMEOUT);
@@ -7005,6 +7063,57 @@ static void ipr_init_ioa_mem(struct ipr_
}
/**
+ * ipr_reset_next_stage - Process IPL stage change based on feedback register.
+ * @ipr_cmd: ipr command struct
+ *
+ * Return value:
+ * IPR_RC_JOB_CONTINUE / IPR_RC_JOB_RETURN
+ **/
+static int ipr_reset_next_stage(struct ipr_cmnd *ipr_cmd)
+{
+ unsigned long stage, stage_time;
+ u32 feedback;
+ volatile u32 int_reg;
+ struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
+ u64 maskval = 0;
+
+ feedback = readl(ioa_cfg->regs.init_feedback_reg);
+ stage = feedback & IPR_IPL_INIT_STAGE_MASK;
+ stage_time = feedback & IPR_IPL_INIT_STAGE_TIME_MASK;
+
+ ipr_dbg("IPL stage = 0x%lx, IPL stage time = %ld\n", stage, stage_time);
+
+ /* sanity check the stage_time value */
+ if (stage_time < IPR_IPL_INIT_MIN_STAGE_TIME)
+ stage_time = IPR_IPL_INIT_MIN_STAGE_TIME;
+ else if (stage_time > IPR_LONG_OPERATIONAL_TIMEOUT)
+ stage_time = IPR_LONG_OPERATIONAL_TIMEOUT;
+
+ if (stage == IPR_IPL_INIT_STAGE_UNKNOWN) {
+ writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.set_interrupt_mask_reg);
+ int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
+ stage_time = ioa_cfg->transop_timeout;
+ ipr_cmd->job_step = ipr_ioafp_identify_hrrq;
+ } else if (stage == IPR_IPL_INIT_STAGE_TRANSOP) {
+ ipr_cmd->job_step = ipr_ioafp_identify_hrrq;
+ maskval = IPR_PCII_IPL_STAGE_CHANGE;
+ maskval = (maskval << 32) | IPR_PCII_IOA_TRANS_TO_OPER;
+ writeq(maskval, ioa_cfg->regs.set_interrupt_mask_reg);
+ int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
+ return IPR_RC_JOB_CONTINUE;
+ }
+
+ ipr_cmd->timer.data = (unsigned long) ipr_cmd;
+ ipr_cmd->timer.expires = jiffies + stage_time * HZ;
+ ipr_cmd->timer.function = (void (*)(unsigned long))ipr_oper_timeout;
+ ipr_cmd->done = ipr_reset_ioa_job;
+ add_timer(&ipr_cmd->timer);
+ list_add_tail(&ipr_cmd->queue, &ioa_cfg->pending_q);
+
+ return IPR_RC_JOB_RETURN;
+}
+
+/**
* ipr_reset_enable_ioa - Enable the IOA following a reset.
* @ipr_cmd: ipr command struct
*
@@ -7020,7 +7129,7 @@ static int ipr_reset_enable_ioa(struct i
volatile u32 int_reg;
ENTER;
- ipr_cmd->job_step = ipr_ioafp_indentify_hrrq;
+ ipr_cmd->job_step = ipr_ioafp_identify_hrrq;
ipr_init_ioa_mem(ioa_cfg);
ioa_cfg->allow_interrupts = 1;
@@ -7028,19 +7137,27 @@ static int ipr_reset_enable_ioa(struct i
if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) {
writel((IPR_PCII_ERROR_INTERRUPTS | IPR_PCII_HRRQ_UPDATED),
- ioa_cfg->regs.clr_interrupt_mask_reg);
+ ioa_cfg->regs.clr_interrupt_mask_reg32);
int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
return IPR_RC_JOB_CONTINUE;
}
/* Enable destructive diagnostics on IOA */
- writel(ioa_cfg->doorbell, ioa_cfg->regs.set_uproc_interrupt_reg);
+ writel(ioa_cfg->doorbell, ioa_cfg->regs.set_uproc_interrupt_reg32);
+
+ writel(IPR_PCII_OPER_INTERRUPTS, ioa_cfg->regs.clr_interrupt_mask_reg32);
+ if (ioa_cfg->sis64)
+ writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.clr_interrupt_mask_reg);
- writel(IPR_PCII_OPER_INTERRUPTS, ioa_cfg->regs.clr_interrupt_mask_reg);
int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
dev_info(&ioa_cfg->pdev->dev, "Initializing IOA.\n");
+ if (ioa_cfg->sis64) {
+ ipr_cmd->job_step = ipr_reset_next_stage;
+ return IPR_RC_JOB_CONTINUE;
+ }
+
ipr_cmd->timer.data = (unsigned long) ipr_cmd;
ipr_cmd->timer.expires = jiffies + (ioa_cfg->transop_timeout * HZ);
ipr_cmd->timer.function = (void (*)(unsigned long))ipr_oper_timeout;
@@ -7374,7 +7491,7 @@ static int ipr_reset_alert(struct ipr_cm
if ((rc == PCIBIOS_SUCCESSFUL) && (cmd_reg & PCI_COMMAND_MEMORY)) {
ipr_mask_and_clear_interrupts(ioa_cfg, ~0);
- writel(IPR_UPROCI_RESET_ALERT, ioa_cfg->regs.set_uproc_interrupt_reg);
+ writel(IPR_UPROCI_RESET_ALERT, ioa_cfg->regs.set_uproc_interrupt_reg32);
ipr_cmd->job_step = ipr_reset_wait_to_start_bist;
} else {
ipr_cmd->job_step = ioa_cfg->reset;
@@ -8104,15 +8221,23 @@ static void __devinit ipr_init_ioa_cfg(s
t->set_interrupt_mask_reg = base + p->set_interrupt_mask_reg;
t->clr_interrupt_mask_reg = base + p->clr_interrupt_mask_reg;
+ t->clr_interrupt_mask_reg32 = base + p->clr_interrupt_mask_reg32;
t->sense_interrupt_mask_reg = base + p->sense_interrupt_mask_reg;
+ t->sense_interrupt_mask_reg32 = base + p->sense_interrupt_mask_reg32;
t->clr_interrupt_reg = base + p->clr_interrupt_reg;
+ t->clr_interrupt_reg32 = base + p->clr_interrupt_reg32;
t->sense_interrupt_reg = base + p->sense_interrupt_reg;
+ t->sense_interrupt_reg32 = base + p->sense_interrupt_reg32;
t->ioarrin_reg = base + p->ioarrin_reg;
t->sense_uproc_interrupt_reg = base + p->sense_uproc_interrupt_reg;
+ t->sense_uproc_interrupt_reg32 = base + p->sense_uproc_interrupt_reg32;
t->set_uproc_interrupt_reg = base + p->set_uproc_interrupt_reg;
+ t->set_uproc_interrupt_reg32 = base + p->set_uproc_interrupt_reg32;
t->clr_uproc_interrupt_reg = base + p->clr_uproc_interrupt_reg;
+ t->clr_uproc_interrupt_reg32 = base + p->clr_uproc_interrupt_reg32;
if (ioa_cfg->sis64) {
+ t->init_feedback_reg = base + p->init_feedback_reg;
t->dump_addr_reg = base + p->dump_addr_reg;
t->dump_data_reg = base + p->dump_data_reg;
}
@@ -8187,7 +8312,7 @@ static int __devinit ipr_test_msi(struct
init_waitqueue_head(&ioa_cfg->msi_wait_q);
ioa_cfg->msi_received = 0;
ipr_mask_and_clear_interrupts(ioa_cfg, ~IPR_PCII_IOA_TRANS_TO_OPER);
- writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, ioa_cfg->regs.clr_interrupt_mask_reg);
+ writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, ioa_cfg->regs.clr_interrupt_mask_reg32);
int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
@@ -8198,7 +8323,7 @@ static int __devinit ipr_test_msi(struct
} else if (ipr_debug)
dev_info(&pdev->dev, "IRQ assigned: %d\n", pdev->irq);
- writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, ioa_cfg->regs.sense_interrupt_reg);
+ writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, ioa_cfg->regs.sense_interrupt_reg32);
int_reg = readl(ioa_cfg->regs.sense_interrupt_reg);
wait_event_timeout(ioa_cfg->msi_wait_q, ioa_cfg->msi_received, HZ);
ipr_mask_and_clear_interrupts(ioa_cfg, ~IPR_PCII_IOA_TRANS_TO_OPER);
@@ -8378,9 +8503,9 @@ static int __devinit ipr_probe_ioa(struc
* If HRRQ updated interrupt is not masked, or reset alert is set,
* the card is in an unknown state and needs a hard reset
*/
- mask = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
- interrupts = readl(ioa_cfg->regs.sense_interrupt_reg);
- uproc = readl(ioa_cfg->regs.sense_uproc_interrupt_reg);
+ mask = readl(ioa_cfg->regs.sense_interrupt_mask_reg32);
+ interrupts = readl(ioa_cfg->regs.sense_interrupt_reg32);
+ uproc = readl(ioa_cfg->regs.sense_uproc_interrupt_reg32);
if ((mask & IPR_PCII_HRRQ_UPDATED) == 0 || (uproc & IPR_UPROCI_RESET_ALERT))
ioa_cfg->needs_hard_reset = 1;
if (interrupts & IPR_PCII_ERROR_INTERRUPTS)
Index: b/drivers/scsi/ipr.h
===================================================================
--- a/drivers/scsi/ipr.h 2010-02-19 08:08:40.000000000 -0800
+++ b/drivers/scsi/ipr.h 2010-02-19 08:27:10.000000000 -0800
@@ -232,6 +232,13 @@
#define IPR_DOORBELL 0x82800000
#define IPR_RUNTIME_RESET 0x40000000
+#define IPR_IPL_INIT_MIN_STAGE_TIME 5
+#define IPR_IPL_INIT_STAGE_UNKNOWN 0x0
+#define IPR_IPL_INIT_STAGE_TRANSOP 0xB0000000
+#define IPR_IPL_INIT_STAGE_MASK 0xff000000
+#define IPR_IPL_INIT_STAGE_TIME_MASK 0x0000ffff
+#define IPR_PCII_IPL_STAGE_CHANGE (0x80000000 >> 0)
+
#define IPR_PCII_IOA_TRANS_TO_OPER (0x80000000 >> 0)
#define IPR_PCII_IOARCB_XFER_FAILED (0x80000000 >> 3)
#define IPR_PCII_IOA_UNIT_CHECKED (0x80000000 >> 4)
@@ -1196,14 +1203,23 @@ struct ipr_misc_cbs {
struct ipr_interrupt_offsets {
unsigned long set_interrupt_mask_reg;
unsigned long clr_interrupt_mask_reg;
+ unsigned long clr_interrupt_mask_reg32;
unsigned long sense_interrupt_mask_reg;
+ unsigned long sense_interrupt_mask_reg32;
unsigned long clr_interrupt_reg;
+ unsigned long clr_interrupt_reg32;
unsigned long sense_interrupt_reg;
+ unsigned long sense_interrupt_reg32;
unsigned long ioarrin_reg;
unsigned long sense_uproc_interrupt_reg;
+ unsigned long sense_uproc_interrupt_reg32;
unsigned long set_uproc_interrupt_reg;
+ unsigned long set_uproc_interrupt_reg32;
unsigned long clr_uproc_interrupt_reg;
+ unsigned long clr_uproc_interrupt_reg32;
+
+ unsigned long init_feedback_reg;
unsigned long dump_addr_reg;
unsigned long dump_data_reg;
@@ -1212,14 +1228,23 @@ struct ipr_interrupt_offsets {
struct ipr_interrupts {
void __iomem *set_interrupt_mask_reg;
void __iomem *clr_interrupt_mask_reg;
+ void __iomem *clr_interrupt_mask_reg32;
void __iomem *sense_interrupt_mask_reg;
+ void __iomem *sense_interrupt_mask_reg32;
void __iomem *clr_interrupt_reg;
+ void __iomem *clr_interrupt_reg32;
void __iomem *sense_interrupt_reg;
+ void __iomem *sense_interrupt_reg32;
void __iomem *ioarrin_reg;
void __iomem *sense_uproc_interrupt_reg;
+ void __iomem *sense_uproc_interrupt_reg32;
void __iomem *set_uproc_interrupt_reg;
+ void __iomem *set_uproc_interrupt_reg32;
void __iomem *clr_uproc_interrupt_reg;
+ void __iomem *clr_uproc_interrupt_reg32;
+
+ void __iomem *init_feedback_reg;
void __iomem *dump_addr_reg;
void __iomem *dump_data_reg;
^ permalink raw reply [flat|nested] 9+ messages in thread
* [patch 8/9] ipr: add support for new IOASCs
[not found] <20100219210900.066268168@linux.vnet.ibm.com>
` (6 preceding siblings ...)
2010-02-19 21:24 ` [patch 7/9] ipr: add support for multiple stages of initialization Wayne Boyer
@ 2010-02-19 21:24 ` Wayne Boyer
2010-02-19 21:24 ` [patch 9/9] ipr: adds PCI ID definitions for new adapters Wayne Boyer
8 siblings, 0 replies; 9+ messages in thread
From: Wayne Boyer @ 2010-02-19 21:24 UTC (permalink / raw)
To: James Bottomley; +Cc: linux-scsi, Brian King
This patch adds support for new errors that can be received from adapters
using the next generation 64 bit IOA PCI interface chip.
Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
---
drivers/scsi/ipr.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
Index: b/drivers/scsi/ipr.c
===================================================================
--- a/drivers/scsi/ipr.c 2010-02-19 12:52:30.000000000 -0800
+++ b/drivers/scsi/ipr.c 2010-02-19 13:00:51.000000000 -0800
@@ -222,6 +222,20 @@ struct ipr_error_table_t ipr_error_table
"FFFE: Soft device bus error recovered by the IOA"},
{0x01088100, 0, IPR_DEFAULT_LOG_LEVEL,
"4101: Soft device bus fabric error"},
+ {0x01100100, 0, IPR_DEFAULT_LOG_LEVEL,
+ "FFFC: Logical block guard error recovered by the device"},
+ {0x01100300, 0, IPR_DEFAULT_LOG_LEVEL,
+ "FFFC: Logical block reference tag error recovered by the device"},
+ {0x01108300, 0, IPR_DEFAULT_LOG_LEVEL,
+ "4171: Recovered scatter list tag / sequence number error"},
+ {0x01109000, 0, IPR_DEFAULT_LOG_LEVEL,
+ "FF3D: Recovered logical block CRC error on IOA to Host transfer"},
+ {0x01109200, 0, IPR_DEFAULT_LOG_LEVEL,
+ "4171: Recovered logical block sequence number error on IOA to Host transfer"},
+ {0x0110A000, 0, IPR_DEFAULT_LOG_LEVEL,
+ "FFFD: Recovered logical block reference tag error detected by the IOA"},
+ {0x0110A100, 0, IPR_DEFAULT_LOG_LEVEL,
+ "FFFD: Logical block guard error recovered by the IOA"},
{0x01170600, 0, IPR_DEFAULT_LOG_LEVEL,
"FFF9: Device sector reassign successful"},
{0x01170900, 0, IPR_DEFAULT_LOG_LEVEL,
@@ -278,12 +292,28 @@ struct ipr_error_table_t ipr_error_table
"3120: SCSI bus is not operational"},
{0x04088100, 0, IPR_DEFAULT_LOG_LEVEL,
"4100: Hard device bus fabric error"},
+ {0x04100100, 0, IPR_DEFAULT_LOG_LEVEL,
+ "310C: Logical block guard error detected by the device"},
+ {0x04100300, 0, IPR_DEFAULT_LOG_LEVEL,
+ "310C: Logical block reference tag error detected by the device"},
+ {0x04108300, 1, IPR_DEFAULT_LOG_LEVEL,
+ "4170: Scatter list tag / sequence number error"},
+ {0x04109000, 1, IPR_DEFAULT_LOG_LEVEL,
+ "8150: Logical block CRC error on IOA to Host transfer"},
+ {0x04109200, 1, IPR_DEFAULT_LOG_LEVEL,
+ "4170: Logical block sequence number error on IOA to Host transfer"},
+ {0x0410A000, 0, IPR_DEFAULT_LOG_LEVEL,
+ "310D: Logical block reference tag error detected by the IOA"},
+ {0x0410A100, 0, IPR_DEFAULT_LOG_LEVEL,
+ "310D: Logical block guard error detected by the IOA"},
{0x04118000, 0, IPR_DEFAULT_LOG_LEVEL,
"9000: IOA reserved area data check"},
{0x04118100, 0, IPR_DEFAULT_LOG_LEVEL,
"9001: IOA reserved area invalid data pattern"},
{0x04118200, 0, IPR_DEFAULT_LOG_LEVEL,
"9002: IOA reserved area LRC error"},
+ {0x04118300, 1, IPR_DEFAULT_LOG_LEVEL,
+ "Hardware Error, IOA metadata access error"},
{0x04320000, 0, IPR_DEFAULT_LOG_LEVEL,
"102E: Out of alternate sectors for disk storage"},
{0x04330000, 1, IPR_DEFAULT_LOG_LEVEL,
@@ -348,6 +378,8 @@ struct ipr_error_table_t ipr_error_table
"Illegal request, commands not allowed to this device"},
{0x05258100, 0, 0,
"Illegal request, command not allowed to a secondary adapter"},
+ {0x05258200, 0, 0,
+ "Illegal request, command not allowed to a non-optimized resource"},
{0x05260000, 0, 0,
"Illegal request, invalid field in parameter list"},
{0x05260100, 0, 0,
^ permalink raw reply [flat|nested] 9+ messages in thread
* [patch 9/9] ipr: adds PCI ID definitions for new adapters
[not found] <20100219210900.066268168@linux.vnet.ibm.com>
` (7 preceding siblings ...)
2010-02-19 21:24 ` [patch 8/9] ipr: add support for new IOASCs Wayne Boyer
@ 2010-02-19 21:24 ` Wayne Boyer
8 siblings, 0 replies; 9+ messages in thread
From: Wayne Boyer @ 2010-02-19 21:24 UTC (permalink / raw)
To: James Bottomley; +Cc: linux-scsi, Brian King
This patch adds the PCI ID definitions for new adapters based on the next
generation 64 bit IOA PCI interface chip. New entries have been added to the
ipr_pci_table[] array for the adapters and to the ipr_chip[] array for the new
versions of the chip.
Older entries have been removed for cards that did not ship.
Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
---
drivers/scsi/ipr.c | 26 +++++++++++++++++++-------
drivers/scsi/ipr.h | 21 ++++++++++++++++-----
2 files changed, 35 insertions(+), 12 deletions(-)
Index: b/drivers/scsi/ipr.c
===================================================================
--- a/drivers/scsi/ipr.c 2010-02-19 13:00:51.000000000 -0800
+++ b/drivers/scsi/ipr.c 2010-02-19 13:00:58.000000000 -0800
@@ -178,7 +178,9 @@ static const struct ipr_chip_t ipr_chip[
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[0] },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, IPR_USE_MSI, IPR_SIS32, &ipr_chip_cfg[0] },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[1] },
- { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[1] }
+ { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, IPR_USE_LSI, IPR_SIS32, &ipr_chip_cfg[1] },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2, IPR_USE_MSI, IPR_SIS64, &ipr_chip_cfg[2] },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2, IPR_USE_MSI, IPR_SIS64, &ipr_chip_cfg[2] }
};
static int ipr_max_bus_speeds [] = {
@@ -8825,9 +8827,6 @@ static struct pci_device_id ipr_pci_tabl
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574E, 0, 0,
IPR_USE_LONG_TRANSOP_TIMEOUT },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E,
- PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575D, 0, 0,
- IPR_USE_LONG_TRANSOP_TIMEOUT },
- { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B3, 0, 0, 0 },
{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B7, 0, 0,
@@ -8842,9 +8841,22 @@ static struct pci_device_id ipr_pci_tabl
{ PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572F, 0, 0,
IPR_USE_LONG_TRANSOP_TIMEOUT },
- { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SCAMP_E,
- PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574D, 0, 0,
- IPR_USE_LONG_TRANSOP_TIMEOUT },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2,
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B5, 0, 0, 0 },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2,
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574D, 0, 0, 0 },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_FPGA_E2,
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B2, 0, 0, 0 },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2,
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B4, 0, 0, 0 },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2,
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B1, 0, 0, 0 },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2,
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57C6, 0, 0, 0 },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2,
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575D, 0, 0, 0 },
+ { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CROC_ASIC_E2,
+ PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57CE, 0, 0, 0 },
{ }
};
MODULE_DEVICE_TABLE(pci, ipr_pci_table);
Index: b/drivers/scsi/ipr.h
===================================================================
--- a/drivers/scsi/ipr.h 2010-02-19 08:27:10.000000000 -0800
+++ b/drivers/scsi/ipr.h 2010-02-19 13:00:58.000000000 -0800
@@ -37,8 +37,8 @@
/*
* Literals
*/
-#define IPR_DRIVER_VERSION "2.4.3"
-#define IPR_DRIVER_DATE "(June 10, 2009)"
+#define IPR_DRIVER_VERSION "2.5.0"
+#define IPR_DRIVER_DATE "(February 11, 2010)"
/*
* IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding
@@ -55,7 +55,9 @@
#define IPR_NUM_BASE_CMD_BLKS 100
#define PCI_DEVICE_ID_IBM_OBSIDIAN_E 0x0339
-#define PCI_DEVICE_ID_IBM_SCAMP_E 0x034A
+
+#define PCI_DEVICE_ID_IBM_CROC_FPGA_E2 0x033D
+#define PCI_DEVICE_ID_IBM_CROC_ASIC_E2 0x034A
#define IPR_SUBS_DEV_ID_2780 0x0264
#define IPR_SUBS_DEV_ID_5702 0x0266
@@ -70,15 +72,24 @@
#define IPR_SUBS_DEV_ID_572A 0x02C1
#define IPR_SUBS_DEV_ID_572B 0x02C2
#define IPR_SUBS_DEV_ID_572F 0x02C3
-#define IPR_SUBS_DEV_ID_574D 0x030B
#define IPR_SUBS_DEV_ID_574E 0x030A
#define IPR_SUBS_DEV_ID_575B 0x030D
#define IPR_SUBS_DEV_ID_575C 0x0338
-#define IPR_SUBS_DEV_ID_575D 0x033E
#define IPR_SUBS_DEV_ID_57B3 0x033A
#define IPR_SUBS_DEV_ID_57B7 0x0360
#define IPR_SUBS_DEV_ID_57B8 0x02C2
+#define IPR_SUBS_DEV_ID_57B4 0x033B
+#define IPR_SUBS_DEV_ID_57B2 0x035F
+#define IPR_SUBS_DEV_ID_57C6 0x0357
+
+#define IPR_SUBS_DEV_ID_57B5 0x033C
+#define IPR_SUBS_DEV_ID_57CE 0x035E
+#define IPR_SUBS_DEV_ID_57B1 0x0355
+
+#define IPR_SUBS_DEV_ID_574D 0x0356
+#define IPR_SUBS_DEV_ID_575D 0x035D
+
#define IPR_NAME "ipr"
/*
^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2010-02-19 21:24 UTC | newest]
Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <20100219210900.066268168@linux.vnet.ibm.com>
2010-02-19 21:23 ` [patch 1/9] ipr: add support for new adapter command structures for the next generation chip Wayne Boyer
2010-02-19 21:23 ` [patch 2/9] ipr: define new offsets to registers " Wayne Boyer
2010-02-19 21:23 ` [patch 3/9] ipr: update the configuration table code " Wayne Boyer
2010-02-19 21:24 ` [patch 4/9] ipr: add error handling updates " Wayne Boyer
2010-02-19 21:24 ` [patch 5/9] ipr: add hardware assisted smart dump functionality Wayne Boyer
2010-02-19 21:24 ` [patch 6/9] ipr: implement shutdown changes and remove obsolete write cache parameter Wayne Boyer
2010-02-19 21:24 ` [patch 7/9] ipr: add support for multiple stages of initialization Wayne Boyer
2010-02-19 21:24 ` [patch 8/9] ipr: add support for new IOASCs Wayne Boyer
2010-02-19 21:24 ` [patch 9/9] ipr: adds PCI ID definitions for new adapters Wayne Boyer
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