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Subject[PATCH 11/28] qla1280: remove SGI SN2 support
Date
The SGI SN2 support is about to be removed, so drop the bits specific to
it from this driver.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/scsi/qla1280.c | 37 -------------------------------------
drivers/scsi/qla1280.h | 3 ---
2 files changed, 40 deletions(-)

diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index e5760c4a27f0..832af4213046 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -357,10 +357,6 @@
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>

-#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
-#include <asm/sn/io.h>
-#endif
-

/*
* Compile time Options:
@@ -380,11 +376,6 @@

#define NVRAM_DELAY() udelay(500) /* 2 microseconds */

-#if defined(__ia64__) && !defined(ia64_platform_is)
-#define ia64_platform_is(foo) (!strcmp(x, platform_name))
-#endif
-
-
#define IS_ISP1040(ha) (ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP1020)
#define IS_ISP1x40(ha) (ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP1020 || \
ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP1240)
@@ -1427,15 +1418,6 @@ qla1280_initialize_adapter(struct scsi_qla_host *ha)
ha->flags.reset_active = 0;
ha->flags.abort_isp_active = 0;

-#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
- if (ia64_platform_is("sn2")) {
- printk(KERN_INFO "scsi(%li): Enabling SN2 PCI DMA "
- "dual channel lockup workaround\n", ha->host_no);
- ha->flags.use_pci_vchannel = 1;
- driver_setup.no_nvram = 1;
- }
-#endif
-
/* TODO: implement support for the 1040 nvram format */
if (IS_ISP1040(ha))
driver_setup.no_nvram = 1;
@@ -2251,13 +2233,6 @@ qla1280_nvram_config(struct scsi_qla_host *ha)
mb[1] = nv->firmware_feature.f.enable_fast_posting;
mb[1] |= nv->firmware_feature.f.report_lvd_bus_transition << 1;
mb[1] |= nv->firmware_feature.f.disable_synchronous_backoff << 5;
-#if defined(CONFIG_IA64_GENERIC) || defined (CONFIG_IA64_SGI_SN2)
- if (ia64_platform_is("sn2")) {
- printk(KERN_INFO "scsi(%li): Enabling SN2 PCI DMA "
- "workaround\n", ha->host_no);
- mb[1] |= nv->firmware_feature.f.unused_9 << 9; /* XXX */
- }
-#endif
status |= qla1280_mailbox_command(ha, BIT_1 | BIT_0, mb);

/* Retry count and delay. */
@@ -2888,12 +2863,6 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
break;

dma_handle = sg_dma_address(s);
-#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
- if (ha->flags.use_pci_vchannel)
- sn_pci_set_vchan(ha->pdev,
- (unsigned long *)&dma_handle,
- SCSI_BUS_32(cmd));
-#endif
*dword_ptr++ =
cpu_to_le32(lower_32_bits(dma_handle));
*dword_ptr++ =
@@ -2950,12 +2919,6 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp)
if (cnt == 5)
break;
dma_handle = sg_dma_address(s);
-#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
- if (ha->flags.use_pci_vchannel)
- sn_pci_set_vchan(ha->pdev,
- (unsigned long *)&dma_handle,
- SCSI_BUS_32(cmd));
-#endif
*dword_ptr++ =
cpu_to_le32(lower_32_bits(dma_handle));
*dword_ptr++ =
diff --git a/drivers/scsi/qla1280.h b/drivers/scsi/qla1280.h
index b496206362a9..a1a8aefc7cc3 100644
--- a/drivers/scsi/qla1280.h
+++ b/drivers/scsi/qla1280.h
@@ -1055,9 +1055,6 @@ struct scsi_qla_host {
uint32_t reset_active:1; /* 3 */
uint32_t abort_isp_active:1; /* 4 */
uint32_t disable_risc_code_load:1; /* 5 */
-#ifdef __ia64__
- uint32_t use_pci_vchannel:1;
-#endif
} flags;

struct nvram nvram;
--
2.20.1
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