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-rw-r--r--drivers/scsi/BusLogic.c184
-rw-r--r--drivers/scsi/BusLogic.h10
-rw-r--r--drivers/scsi/Kconfig2
3 files changed, 6 insertions, 190 deletions
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index ccb061ab0a0a..25ca2f938346 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -562,60 +562,6 @@ done:
/*
- blogic_add_probeaddr_isa appends a single ISA I/O Address to the list
- of I/O Address and Bus Probe Information to be checked for potential BusLogic
- Host Adapters.
-*/
-
-static void __init blogic_add_probeaddr_isa(unsigned long io_addr)
-{
- struct blogic_probeinfo *probeinfo;
- if (blogic_probeinfo_count >= BLOGIC_MAX_ADAPTERS)
- return;
- probeinfo = &blogic_probeinfo_list[blogic_probeinfo_count++];
- probeinfo->adapter_type = BLOGIC_MULTIMASTER;
- probeinfo->adapter_bus_type = BLOGIC_ISA_BUS;
- probeinfo->io_addr = io_addr;
- probeinfo->pci_device = NULL;
-}
-
-
-/*
- blogic_init_probeinfo_isa initializes the list of I/O Address and
- Bus Probe Information to be checked for potential BusLogic SCSI Host Adapters
- only from the list of standard BusLogic MultiMaster ISA I/O Addresses.
-*/
-
-static void __init blogic_init_probeinfo_isa(struct blogic_adapter *adapter)
-{
- /*
- If BusLogic Driver Options specifications requested that ISA
- Bus Probes be inhibited, do not proceed further.
- */
- if (blogic_probe_options.noprobe_isa)
- return;
- /*
- Append the list of standard BusLogic MultiMaster ISA I/O Addresses.
- */
- if (!blogic_probe_options.limited_isa || blogic_probe_options.probe330)
- blogic_add_probeaddr_isa(0x330);
- if (!blogic_probe_options.limited_isa || blogic_probe_options.probe334)
- blogic_add_probeaddr_isa(0x334);
- if (!blogic_probe_options.limited_isa || blogic_probe_options.probe230)
- blogic_add_probeaddr_isa(0x230);
- if (!blogic_probe_options.limited_isa || blogic_probe_options.probe234)
- blogic_add_probeaddr_isa(0x234);
- if (!blogic_probe_options.limited_isa || blogic_probe_options.probe130)
- blogic_add_probeaddr_isa(0x130);
- if (!blogic_probe_options.limited_isa || blogic_probe_options.probe134)
- blogic_add_probeaddr_isa(0x134);
-}
-
-
-#ifdef CONFIG_PCI
-
-
-/*
blogic_sort_probeinfo sorts a section of blogic_probeinfo_list in order
of increasing PCI Bus and Device Number.
*/
@@ -667,14 +613,11 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter)
int nonpr_mmcount = 0, mmcount = 0;
bool force_scan_order = false;
bool force_scan_order_checked = false;
- bool addr_seen[6];
struct pci_dev *pci_device = NULL;
int i;
if (blogic_probeinfo_count >= BLOGIC_MAX_ADAPTERS)
return 0;
blogic_probeinfo_count++;
- for (i = 0; i < 6; i++)
- addr_seen[i] = false;
/*
Iterate over the MultiMaster PCI Host Adapters. For each
enumerated host adapter, determine whether its ISA Compatible
@@ -744,11 +687,8 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter)
host_adapter->io_addr = io_addr;
blogic_intreset(host_adapter);
if (blogic_cmd(host_adapter, BLOGIC_INQ_PCI_INFO, NULL, 0,
- &adapter_info, sizeof(adapter_info)) ==
- sizeof(adapter_info)) {
- if (adapter_info.isa_port < 6)
- addr_seen[adapter_info.isa_port] = true;
- } else
+ &adapter_info, sizeof(adapter_info)) !=
+ sizeof(adapter_info))
adapter_info.isa_port = BLOGIC_IO_DISABLE;
/*
Issue the Modify I/O Address command to disable the
@@ -836,45 +776,6 @@ static int __init blogic_init_mm_probeinfo(struct blogic_adapter *adapter)
blogic_sort_probeinfo(&blogic_probeinfo_list[nonpr_mmindex],
nonpr_mmcount);
/*
- If no PCI MultiMaster Host Adapter is assigned the Primary
- I/O Address, then the Primary I/O Address must be probed
- explicitly before any PCI host adapters are probed.
- */
- if (!blogic_probe_options.noprobe_isa)
- if (pr_probeinfo->io_addr == 0 &&
- (!blogic_probe_options.limited_isa ||
- blogic_probe_options.probe330)) {
- pr_probeinfo->adapter_type = BLOGIC_MULTIMASTER;
- pr_probeinfo->adapter_bus_type = BLOGIC_ISA_BUS;
- pr_probeinfo->io_addr = 0x330;
- }
- /*
- Append the list of standard BusLogic MultiMaster ISA I/O Addresses,
- omitting the Primary I/O Address which has already been handled.
- */
- if (!blogic_probe_options.noprobe_isa) {
- if (!addr_seen[1] &&
- (!blogic_probe_options.limited_isa ||
- blogic_probe_options.probe334))
- blogic_add_probeaddr_isa(0x334);
- if (!addr_seen[2] &&
- (!blogic_probe_options.limited_isa ||
- blogic_probe_options.probe230))
- blogic_add_probeaddr_isa(0x230);
- if (!addr_seen[3] &&
- (!blogic_probe_options.limited_isa ||
- blogic_probe_options.probe234))
- blogic_add_probeaddr_isa(0x234);
- if (!addr_seen[4] &&
- (!blogic_probe_options.limited_isa ||
- blogic_probe_options.probe130))
- blogic_add_probeaddr_isa(0x130);
- if (!addr_seen[5] &&
- (!blogic_probe_options.limited_isa ||
- blogic_probe_options.probe134))
- blogic_add_probeaddr_isa(0x134);
- }
- /*
Iterate over the older non-compliant MultiMaster PCI Host Adapters,
noting the PCI bus location and assigned IRQ Channel.
*/
@@ -1078,18 +979,10 @@ static void __init blogic_init_probeinfo_list(struct blogic_adapter *adapter)
}
}
}
- } else {
- blogic_init_probeinfo_isa(adapter);
}
}
-#else
-#define blogic_init_probeinfo_list(adapter) \
- blogic_init_probeinfo_isa(adapter)
-#endif /* CONFIG_PCI */
-
-
/*
blogic_failure prints a standardized error message, and then returns false.
*/
@@ -1539,14 +1432,6 @@ static bool __init blogic_rdconfig(struct blogic_adapter *adapter)
else if (config.irq_ch15)
adapter->irq_ch = 15;
}
- if (adapter->adapter_bus_type == BLOGIC_ISA_BUS) {
- if (config.dma_ch5)
- adapter->dma_ch = 5;
- else if (config.dma_ch6)
- adapter->dma_ch = 6;
- else if (config.dma_ch7)
- adapter->dma_ch = 7;
- }
/*
Determine whether Extended Translation is enabled and save it in
the Host Adapter structure.
@@ -1686,8 +1571,7 @@ static bool __init blogic_rdconfig(struct blogic_adapter *adapter)
if (adapter->fw_ver[0] == '5')
adapter->adapter_qdepth = 192;
else if (adapter->fw_ver[0] == '4')
- adapter->adapter_qdepth = (adapter->adapter_bus_type !=
- BLOGIC_ISA_BUS ? 100 : 50);
+ adapter->adapter_qdepth = 100;
else
adapter->adapter_qdepth = 30;
if (strcmp(adapter->fw_ver, "3.31") >= 0) {
@@ -1728,13 +1612,6 @@ static bool __init blogic_rdconfig(struct blogic_adapter *adapter)
*/
adapter->bios_addr = ext_setupinfo.bios_addr << 12;
/*
- ISA Host Adapters require Bounce Buffers if there is more than
- 16MB memory.
- */
- if (adapter->adapter_bus_type == BLOGIC_ISA_BUS &&
- (void *) high_memory > (void *) MAX_DMA_ADDRESS)
- adapter->need_bouncebuf = true;
- /*
BusLogic BT-445S Host Adapters prior to board revision E have a
hardware bug whereby when the BIOS is enabled, transfers to/from
the same address range the BIOS occupies modulo 16MB are handled
@@ -1839,11 +1716,7 @@ static bool __init blogic_reportconfig(struct blogic_adapter *adapter)
blogic_info("Configuring BusLogic Model %s %s%s%s%s SCSI Host Adapter\n", adapter, adapter->model, blogic_adapter_busnames[adapter->adapter_bus_type], (adapter->wide ? " Wide" : ""), (adapter->differential ? " Differential" : ""), (adapter->ultra ? " Ultra" : ""));
blogic_info(" Firmware Version: %s, I/O Address: 0x%lX, IRQ Channel: %d/%s\n", adapter, adapter->fw_ver, adapter->io_addr, adapter->irq_ch, (adapter->level_int ? "Level" : "Edge"));
if (adapter->adapter_bus_type != BLOGIC_PCI_BUS) {
- blogic_info(" DMA Channel: ", adapter);
- if (adapter->dma_ch > 0)
- blogic_info("%d, ", adapter, adapter->dma_ch);
- else
- blogic_info("None, ", adapter);
+ blogic_info(" DMA Channel: None, ", adapter);
if (adapter->bios_addr > 0)
blogic_info("BIOS Address: 0x%lX, ", adapter,
adapter->bios_addr);
@@ -1996,18 +1869,6 @@ static bool __init blogic_getres(struct blogic_adapter *adapter)
}
adapter->irq_acquired = true;
/*
- Acquire exclusive access to the DMA Channel.
- */
- if (adapter->dma_ch > 0) {
- if (request_dma(adapter->dma_ch, adapter->full_model) < 0) {
- blogic_err("UNABLE TO ACQUIRE DMA CHANNEL %d - DETACHING\n", adapter, adapter->dma_ch);
- return false;
- }
- set_dma_mode(adapter->dma_ch, DMA_MODE_CASCADE);
- enable_dma(adapter->dma_ch);
- adapter->dma_chan_acquired = true;
- }
- /*
Indicate the System Resource Acquisition completed successfully,
*/
return true;
@@ -2027,11 +1888,6 @@ static void blogic_relres(struct blogic_adapter *adapter)
if (adapter->irq_acquired)
free_irq(adapter->irq_ch, adapter);
/*
- Release exclusive access to the DMA Channel.
- */
- if (adapter->dma_chan_acquired)
- free_dma(adapter->dma_ch);
- /*
Release any allocated memory structs not released elsewhere
*/
if (adapter->mbox_space)
@@ -3666,37 +3522,7 @@ static int __init blogic_parseopts(char *options)
memset(drvr_opts, 0, sizeof(struct blogic_drvr_options));
while (*options != '\0' && *options != ';') {
- /* Probing Options. */
- if (blogic_parse(&options, "IO:")) {
- unsigned long io_addr = simple_strtoul(options,
- &options, 0);
- blogic_probe_options.limited_isa = true;
- switch (io_addr) {
- case 0x330:
- blogic_probe_options.probe330 = true;
- break;
- case 0x334:
- blogic_probe_options.probe334 = true;
- break;
- case 0x230:
- blogic_probe_options.probe230 = true;
- break;
- case 0x234:
- blogic_probe_options.probe234 = true;
- break;
- case 0x130:
- blogic_probe_options.probe130 = true;
- break;
- case 0x134:
- blogic_probe_options.probe134 = true;
- break;
- default:
- blogic_err("BusLogic: Invalid Driver Options (invalid I/O Address 0x%lX)\n", NULL, io_addr);
- return 0;
- }
- } else if (blogic_parse(&options, "NoProbeISA"))
- blogic_probe_options.noprobe_isa = true;
- else if (blogic_parse(&options, "NoProbePCI"))
+ if (blogic_parse(&options, "NoProbePCI"))
blogic_probe_options.noprobe_pci = true;
else if (blogic_parse(&options, "NoProbe"))
blogic_probe_options.noprobe = true;
diff --git a/drivers/scsi/BusLogic.h b/drivers/scsi/BusLogic.h
index 6182cc8a0344..2eedeaa47970 100644
--- a/drivers/scsi/BusLogic.h
+++ b/drivers/scsi/BusLogic.h
@@ -237,18 +237,10 @@ struct blogic_probeinfo {
struct blogic_probe_options {
bool noprobe:1; /* Bit 0 */
- bool noprobe_isa:1; /* Bit 1 */
bool noprobe_pci:1; /* Bit 2 */
bool nosort_pci:1; /* Bit 3 */
bool multimaster_first:1; /* Bit 4 */
bool flashpoint_first:1; /* Bit 5 */
- bool limited_isa:1; /* Bit 6 */
- bool probe330:1; /* Bit 7 */
- bool probe334:1; /* Bit 8 */
- bool probe230:1; /* Bit 9 */
- bool probe234:1; /* Bit 10 */
- bool probe130:1; /* Bit 11 */
- bool probe134:1; /* Bit 12 */
};
/*
@@ -997,10 +989,8 @@ struct blogic_adapter {
unsigned char bus;
unsigned char dev;
unsigned char irq_ch;
- unsigned char dma_ch;
unsigned char scsi_id;
bool irq_acquired:1;
- bool dma_chan_acquired:1;
bool ext_trans_enable:1;
bool parity:1;
bool reset_enabled:1;
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 06b87c7f6bab..3d114be5b662 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -497,7 +497,7 @@ config SCSI_HPTIOP
config SCSI_BUSLOGIC
tristate "BusLogic SCSI support"
- depends on (PCI || ISA) && SCSI && ISA_DMA_API && VIRT_TO_BUS
+ depends on PCI && SCSI && VIRT_TO_BUS
help
This is support for BusLogic MultiMaster and FlashPoint SCSI Host
Adapters. Consult the SCSI-HOWTO, available from
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 20:49:53 +0000