diff options
| -rw-r--r-- | Documentation/scsi/53c700.rst (renamed from Documentation/scsi/53c700.txt) | 61 | ||||
| -rw-r--r-- | Documentation/scsi/index.rst | 2 | ||||
| -rw-r--r-- | MAINTAINERS | 2 |
3 files changed, 33 insertions, 32 deletions
diff --git a/Documentation/scsi/53c700.txt b/Documentation/scsi/53c700.rst index e31aceb6df15..53a0e9f9c198 100644 --- a/Documentation/scsi/53c700.txt +++ b/Documentation/scsi/53c700.rst @@ -1,3 +1,9 @@ +.. SPDX-License-Identifier: GPL-2.0 + +======================= +The 53c700 Driver Notes +======================= + General Description =================== @@ -16,9 +22,9 @@ fill in to get the driver working. Compile Time Flags ================== -A compile time flag is: +A compile time flag is:: -CONFIG_53C700_LE_ON_BE + CONFIG_53C700_LE_ON_BE define if the chipset must be supported in little endian mode on a big endian architecture (used for the 700 on parisc). @@ -51,9 +57,11 @@ consistent with the best operation of the chip (although some choose to drive it off the CPU or bus clock rather than going to the expense of an extra clock chip). The best operation clock speeds are: -53c700 - 25MHz -53c700-66 - 50MHz -53c710 - 40Mhz +========= ===== +53c700 25MHz +53c700-66 50MHz +53c710 40Mhz +========= ===== Writing Your Glue Driver ======================== @@ -69,7 +77,7 @@ parameters that matter to you (see below), plumb the NCR_700_intr routine into the interrupt line and call NCR_700_detect with the host template and the new parameters as arguments. You should also call the relevant request_*_region function and place the register base -address into the `base' pointer of the host parameters. +address into the 'base' pointer of the host parameters. In the release routine, you must free the NCR_700_Host_Parameters that you allocated, call the corresponding release_*_region and free the @@ -78,7 +86,7 @@ interrupt. Handling Interrupts ------------------- -In general, you should just plumb the card's interrupt line in with +In general, you should just plumb the card's interrupt line in with request_irq(irq, NCR_700_intr, <irq flags>, <driver name>, host); @@ -95,41 +103,32 @@ Settable NCR_700_Host_Parameters The following are a list of the user settable parameters: clock: (MANDATORY) - -Set to the clock speed of the chip in MHz. + Set to the clock speed of the chip in MHz. base: (MANDATORY) - -set to the base of the io or mem region for the register set. On 64 -bit architectures this is only 32 bits wide, so the registers must be -mapped into the low 32 bits of memory. + Set to the base of the io or mem region for the register set. On 64 + bit architectures this is only 32 bits wide, so the registers must be + mapped into the low 32 bits of memory. pci_dev: (OPTIONAL) - -set to the PCI board device. Leave NULL for a non-pci board. This is -used for the pci_alloc_consistent() and pci_map_*() functions. + Set to the PCI board device. Leave NULL for a non-pci board. This is + used for the pci_alloc_consistent() and pci_map_*() functions. dmode_extra: (OPTIONAL, 53c710 only) - -extra flags for the DMODE register. These are used to control bus -output pins on the 710. The settings should be a combination of -DMODE_FC1 and DMODE_FC2. What these pins actually do is entirely up -to the board designer. Usually it is safe to ignore this setting. + Extra flags for the DMODE register. These are used to control bus + output pins on the 710. The settings should be a combination of + DMODE_FC1 and DMODE_FC2. What these pins actually do is entirely up + to the board designer. Usually it is safe to ignore this setting. differential: (OPTIONAL) - -set to 1 if the chip drives a differential bus. + Set to 1 if the chip drives a differential bus. force_le_on_be: (OPTIONAL, only if CONFIG_53C700_LE_ON_BE is set) - -set to 1 if the chip is operating in little endian mode on a big -endian architecture. + Set to 1 if the chip is operating in little endian mode on a big + endian architecture. chip710: (OPTIONAL) - -set to 1 if the chip is a 53c710. + Set to 1 if the chip is a 53c710. burst_disable: (OPTIONAL, 53c710 only) - -disable 8 byte bursting for DMA transfers. - + Disable 8 byte bursting for DMA transfers. diff --git a/Documentation/scsi/index.rst b/Documentation/scsi/index.rst index 3ef7ad65372a..99efc77c3ac2 100644 --- a/Documentation/scsi/index.rst +++ b/Documentation/scsi/index.rst @@ -7,4 +7,6 @@ Linux SCSI Subsystem .. toctree:: :maxdepth: 1 + 53c700 + scsi_transport_srp/figures diff --git a/MAINTAINERS b/MAINTAINERS index 38fe2f3f7b6f..2bcab7c4cf3a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9386,7 +9386,7 @@ LASI 53c700 driver for PARISC M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> L: linux-scsi@vger.kernel.org S: Maintained -F: Documentation/scsi/53c700.txt +F: Documentation/scsi/53c700.rst F: drivers/scsi/53c700* LEAKING_ADDRESSES |