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author | 2023-02-21 18:24:12 -0800 | |
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committer | 2023-02-21 18:24:12 -0800 | |
commit | 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch) | |
tree | cc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/parport/parport_serial.c | |
download | linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip |
Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski:
"Core:
- Add dedicated kmem_cache for typical/small skb->head, avoid having
to access struct page at kfree time, and improve memory use.
- Introduce sysctl to set default RPS configuration for new netdevs.
- Define Netlink protocol specification format which can be used to
describe messages used by each family and auto-generate parsers.
Add tools for generating kernel data structures and uAPI headers.
- Expose all net/core sysctls inside netns.
- Remove 4s sleep in netpoll if carrier is instantly detected on
boot.
- Add configurable limit of MDB entries per port, and port-vlan.
- Continue populating drop reasons throughout the stack.
- Retire a handful of legacy Qdiscs and classifiers.
Protocols:
- Support IPv4 big TCP (TSO frames larger than 64kB).
- Add IP_LOCAL_PORT_RANGE socket option, to control local port range
on socket by socket basis.
- Track and report in procfs number of MPTCP sockets used.
- Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path
manager.
- IPv6: don't check net.ipv6.route.max_size and rely on garbage
collection to free memory (similarly to IPv4).
- Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986).
- ICMP: add per-rate limit counters.
- Add support for user scanning requests in ieee802154.
- Remove static WEP support.
- Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate
reporting.
- WiFi 7 EHT channel puncturing support (client & AP).
BPF:
- Add a rbtree data structure following the "next-gen data structure"
precedent set by recently added linked list, that is, by using
kfunc + kptr instead of adding a new BPF map type.
- Expose XDP hints via kfuncs with initial support for RX hash and
timestamp metadata.
- Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to
better support decap on GRE tunnel devices not operating in collect
metadata.
- Improve x86 JIT's codegen for PROBE_MEM runtime error checks.
- Remove the need for trace_printk_lock for bpf_trace_printk and
bpf_trace_vprintk helpers.
- Extend libbpf's bpf_tracing.h support for tracing arguments of
kprobes/uprobes and syscall as a special case.
- Significantly reduce the search time for module symbols by
livepatch and BPF.
- Enable cpumasks to be used as kptrs, which is useful for tracing
programs tracking which tasks end up running on which CPUs in
different time intervals.
- Add support for BPF trampoline on s390x and riscv64.
- Add capability to export the XDP features supported by the NIC.
- Add __bpf_kfunc tag for marking kernel functions as kfuncs.
- Add cgroup.memory=nobpf kernel parameter option to disable BPF
memory accounting for container environments.
Netfilter:
- Remove the CLUSTERIP target. It has been marked as obsolete for
years, and we still have WARN splats wrt races of the out-of-band
/proc interface installed by this target.
- Add 'destroy' commands to nf_tables. They are identical to the
existing 'delete' commands, but do not return an error if the
referenced object (set, chain, rule...) did not exist.
Driver API:
- Improve cpumask_local_spread() locality to help NICs set the right
IRQ affinity on AMD platforms.
- Separate C22 and C45 MDIO bus transactions more clearly.
- Introduce new DCB table to control DSCP rewrite on egress.
- Support configuration of Physical Layer Collision Avoidance (PLCA)
Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of
shared medium Ethernet.
- Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing
preemption of low priority frames by high priority frames.
- Add support for controlling MACSec offload using netlink SET.
- Rework devlink instance refcounts to allow registration and
de-registration under the instance lock. Split the code into
multiple files, drop some of the unnecessarily granular locks and
factor out common parts of netlink operation handling.
- Add TX frame aggregation parameters (for USB drivers).
- Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning
messages with notifications for debug.
- Allow offloading of UDP NEW connections via act_ct.
- Add support for per action HW stats in TC.
- Support hardware miss to TC action (continue processing in SW from
a specific point in the action chain).
- Warn if old Wireless Extension user space interface is used with
modern cfg80211/mac80211 drivers. Do not support Wireless
Extensions for Wi-Fi 7 devices at all. Everyone should switch to
using nl80211 interface instead.
- Improve the CAN bit timing configuration. Use extack to return
error messages directly to user space, update the SJW handling,
including the definition of a new default value that will benefit
CAN-FD controllers, by increasing their oscillator tolerance.
New hardware / drivers:
- Ethernet:
- nVidia BlueField-3 support (control traffic driver)
- Ethernet support for imx93 SoCs
- Motorcomm yt8531 gigabit Ethernet PHY
- onsemi NCN26000 10BASE-T1S PHY (with support for PLCA)
- Microchip LAN8841 PHY (incl. cable diagnostics and PTP)
- Amlogic gxl MDIO mux
- WiFi:
- RealTek RTL8188EU (rtl8xxxu)
- Qualcomm Wi-Fi 7 devices (ath12k)
- CAN:
- Renesas R-Car V4H
Drivers:
- Bluetooth:
- Set Per Platform Antenna Gain (PPAG) for Intel controllers.
- Ethernet NICs:
- Intel (1G, igc):
- support TSN / Qbv / packet scheduling features of i226 model
- Intel (100G, ice):
- use GNSS subsystem instead of TTY
- multi-buffer XDP support
- extend support for GPIO pins to E823 devices
- nVidia/Mellanox:
- update the shared buffer configuration on PFC commands
- implement PTP adjphase function for HW offset control
- TC support for Geneve and GRE with VF tunnel offload
- more efficient crypto key management method
- multi-port eswitch support
- Netronome/Corigine:
- add DCB IEEE support
- support IPsec offloading for NFP3800
- Freescale/NXP (enetc):
- support XDP_REDIRECT for XDP non-linear buffers
- improve reconfig, avoid link flap and waiting for idle
- support MAC Merge layer
- Other NICs:
- sfc/ef100: add basic devlink support for ef100
- ionic: rx_push mode operation (writing descriptors via MMIO)
- bnxt: use the auxiliary bus abstraction for RDMA
- r8169: disable ASPM and reset bus in case of tx timeout
- cpsw: support QSGMII mode for J721e CPSW9G
- cpts: support pulse-per-second output
- ngbe: add an mdio bus driver
- usbnet: optimize usbnet_bh() by avoiding unnecessary queuing
- r8152: handle devices with FW with NCM support
- amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation
- virtio-net: support multi buffer XDP
- virtio/vsock: replace virtio_vsock_pkt with sk_buff
- tsnep: XDP support
- Ethernet high-speed switches:
- nVidia/Mellanox (mlxsw):
- add support for latency TLV (in FW control messages)
- Microchip (sparx5):
- separate explicit and implicit traffic forwarding rules, make
the implicit rules always active
- add support for egress DSCP rewrite
- IS0 VCAP support (Ingress Classification)
- IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS
etc.)
- ES2 VCAP support (Egress Access Control)
- support for Per-Stream Filtering and Policing (802.1Q,
8.6.5.1)
- Ethernet embedded switches:
- Marvell (mv88e6xxx):
- add MAB (port auth) offload support
- enable PTP receive for mv88e6390
- NXP (ocelot):
- support MAC Merge layer
- support for the the vsc7512 internal copper phys
- Microchip:
- lan9303: convert to PHYLINK
- lan966x: support TC flower filter statistics
- lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x
- lan937x: support Credit Based Shaper configuration
- ksz9477: support Energy Efficient Ethernet
- other:
- qca8k: convert to regmap read/write API, use bulk operations
- rswitch: Improve TX timestamp accuracy
- Intel WiFi (iwlwifi):
- EHT (Wi-Fi 7) rate reporting
- STEP equalizer support: transfer some STEP (connection to radio
on platforms with integrated wifi) related parameters from the
BIOS to the firmware.
- Qualcomm 802.11ax WiFi (ath11k):
- IPQ5018 support
- Fine Timing Measurement (FTM) responder role support
- channel 177 support
- MediaTek WiFi (mt76):
- per-PHY LED support
- mt7996: EHT (Wi-Fi 7) support
- Wireless Ethernet Dispatch (WED) reset support
- switch to using page pool allocator
- RealTek WiFi (rtw89):
- support new version of Bluetooth co-existance
- Mobile:
- rmnet: support TX aggregation"
* tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits)
page_pool: add a comment explaining the fragment counter usage
net: ethtool: fix __ethtool_dev_mm_supported() implementation
ethtool: pse-pd: Fix double word in comments
xsk: add linux/vmalloc.h to xsk.c
sefltests: netdevsim: wait for devlink instance after netns removal
selftest: fib_tests: Always cleanup before exit
net/mlx5e: Align IPsec ASO result memory to be as required by hardware
net/mlx5e: TC, Set CT miss to the specific ct action instance
net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG
net/mlx5: Refactor tc miss handling to a single function
net/mlx5: Kconfig: Make tc offload depend on tc skb extension
net/sched: flower: Support hardware miss to tc action
net/sched: flower: Move filter handle initialization earlier
net/sched: cls_api: Support hardware miss to tc action
net/sched: Rename user cookie and act cookie
sfc: fix builds without CONFIG_RTC_LIB
sfc: clean up some inconsistent indentings
net/mlx4_en: Introduce flexible array to silence overflow warning
net: lan966x: Fix possible deadlock inside PTP
net/ulp: Remove redundant ->clone() test in inet_clone_ulp().
...
Diffstat (limited to 'drivers/parport/parport_serial.c')
-rw-r--r-- | drivers/parport/parport_serial.c | 722 |
1 files changed, 722 insertions, 0 deletions
diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c new file mode 100644 index 000000000..9f5d784cd --- /dev/null +++ b/drivers/parport/parport_serial.c @@ -0,0 +1,722 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Support for common PCI multi-I/O cards (which is most of them) + * + * Copyright (C) 2001 Tim Waugh <twaugh@redhat.com> + * + * Multi-function PCI cards are supposed to present separate logical + * devices on the bus. A common thing to do seems to be to just use + * one logical device with lots of base address registers for both + * parallel ports and serial ports. This driver is for dealing with + * that. + */ + +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/parport.h> +#include <linux/parport_pc.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/types.h> + +#include <linux/8250_pci.h> + +enum parport_pc_pci_cards { + titan_110l = 0, + titan_210l, + netmos_9xx5_combo, + netmos_9855, + netmos_9855_2p, + netmos_9900, + netmos_9900_2p, + netmos_99xx_1p, + avlab_1s1p, + avlab_1s2p, + avlab_2s1p, + siig_1s1p_10x, + siig_2s1p_10x, + siig_2p1s_20x, + siig_1s1p_20x, + siig_2s1p_20x, + timedia_4078a, + timedia_4079h, + timedia_4085h, + timedia_4088a, + timedia_4089a, + timedia_4095a, + timedia_4096a, + timedia_4078u, + timedia_4079a, + timedia_4085u, + timedia_4079r, + timedia_4079s, + timedia_4079d, + timedia_4079e, + timedia_4079f, + timedia_9079a, + timedia_9079b, + timedia_9079c, + wch_ch353_1s1p, + wch_ch353_2s1p, + wch_ch382_0s1p, + wch_ch382_2s1p, + brainboxes_5s1p, + sunix_4008a, + sunix_5069a, + sunix_5079a, + sunix_5099a, +}; + +/* each element directly indexed from enum list, above */ +struct parport_pc_pci { + int numports; + struct { /* BAR (base address registers) numbers in the config + space header */ + int lo; + int hi; /* -1 if not there, >6 for offset-method (max + BAR is 6) */ + } addr[4]; + + /* If set, this is called immediately after pci_enable_device. + * If it returns non-zero, no probing will take place and the + * ports will not be used. */ + int (*preinit_hook) (struct pci_dev *pdev, struct parport_pc_pci *card, + int autoirq, int autodma); + + /* If set, this is called after probing for ports. If 'failed' + * is non-zero we couldn't use any of the ports. */ + void (*postinit_hook) (struct pci_dev *pdev, + struct parport_pc_pci *card, int failed); +}; + +static int netmos_parallel_init(struct pci_dev *dev, struct parport_pc_pci *par, + int autoirq, int autodma) +{ + /* the rule described below doesn't hold for this device */ + if (dev->device == PCI_DEVICE_ID_NETMOS_9835 && + dev->subsystem_vendor == PCI_VENDOR_ID_IBM && + dev->subsystem_device == 0x0299) + return -ENODEV; + + if (dev->device == PCI_DEVICE_ID_NETMOS_9912) { + par->numports = 1; + } else { + /* + * Netmos uses the subdevice ID to indicate the number of parallel + * and serial ports. The form is 0x00PS, where <P> is the number of + * parallel ports and <S> is the number of serial ports. + */ + par->numports = (dev->subsystem_device & 0xf0) >> 4; + if (par->numports > ARRAY_SIZE(par->addr)) + par->numports = ARRAY_SIZE(par->addr); + } + + return 0; +} + +static struct parport_pc_pci cards[] = { + /* titan_110l */ { 1, { { 3, -1 }, } }, + /* titan_210l */ { 1, { { 3, -1 }, } }, + /* netmos_9xx5_combo */ { 1, { { 2, -1 }, }, netmos_parallel_init }, + /* netmos_9855 */ { 1, { { 0, -1 }, }, netmos_parallel_init }, + /* netmos_9855_2p */ { 2, { { 0, -1 }, { 2, -1 }, } }, + /* netmos_9900 */ {1, { { 3, 4 }, }, netmos_parallel_init }, + /* netmos_9900_2p */ {2, { { 0, 1 }, { 3, 4 }, } }, + /* netmos_99xx_1p */ {1, { { 0, 1 }, } }, + /* avlab_1s1p */ { 1, { { 1, 2}, } }, + /* avlab_1s2p */ { 2, { { 1, 2}, { 3, 4 },} }, + /* avlab_2s1p */ { 1, { { 2, 3}, } }, + /* siig_1s1p_10x */ { 1, { { 3, 4 }, } }, + /* siig_2s1p_10x */ { 1, { { 4, 5 }, } }, + /* siig_2p1s_20x */ { 2, { { 1, 2 }, { 3, 4 }, } }, + /* siig_1s1p_20x */ { 1, { { 1, 2 }, } }, + /* siig_2s1p_20x */ { 1, { { 2, 3 }, } }, + /* timedia_4078a */ { 1, { { 2, -1 }, } }, + /* timedia_4079h */ { 1, { { 2, 3 }, } }, + /* timedia_4085h */ { 2, { { 2, -1 }, { 4, -1 }, } }, + /* timedia_4088a */ { 2, { { 2, 3 }, { 4, 5 }, } }, + /* timedia_4089a */ { 2, { { 2, 3 }, { 4, 5 }, } }, + /* timedia_4095a */ { 2, { { 2, 3 }, { 4, 5 }, } }, + /* timedia_4096a */ { 2, { { 2, 3 }, { 4, 5 }, } }, + /* timedia_4078u */ { 1, { { 2, -1 }, } }, + /* timedia_4079a */ { 1, { { 2, 3 }, } }, + /* timedia_4085u */ { 2, { { 2, -1 }, { 4, -1 }, } }, + /* timedia_4079r */ { 1, { { 2, 3 }, } }, + /* timedia_4079s */ { 1, { { 2, 3 }, } }, + /* timedia_4079d */ { 1, { { 2, 3 }, } }, + /* timedia_4079e */ { 1, { { 2, 3 }, } }, + /* timedia_4079f */ { 1, { { 2, 3 }, } }, + /* timedia_9079a */ { 1, { { 2, 3 }, } }, + /* timedia_9079b */ { 1, { { 2, 3 }, } }, + /* timedia_9079c */ { 1, { { 2, 3 }, } }, + /* wch_ch353_1s1p*/ { 1, { { 1, -1}, } }, + /* wch_ch353_2s1p*/ { 1, { { 2, -1}, } }, + /* wch_ch382_0s1p*/ { 1, { { 2, -1}, } }, + /* wch_ch382_2s1p*/ { 1, { { 2, -1}, } }, + /* brainboxes_5s1p */ { 1, { { 3, -1 }, } }, + /* sunix_4008a */ { 1, { { 1, 2 }, } }, + /* sunix_5069a */ { 1, { { 1, 2 }, } }, + /* sunix_5079a */ { 1, { { 1, 2 }, } }, + /* sunix_5099a */ { 1, { { 1, 2 }, } }, +}; + +static struct pci_device_id parport_serial_pci_tbl[] = { + /* PCI cards */ + { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_110L, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_110l }, + { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_210L, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_210l }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9735, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9745, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9845, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9xx5_combo }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855, + 0x1000, 0x0020, 0, 0, netmos_9855_2p }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855, + 0x1000, 0x0022, 0, 0, netmos_9855_2p }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9855 }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900, + 0xA000, 0x3011, 0, 0, netmos_9900 }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900, + 0xA000, 0x3012, 0, 0, netmos_9900 }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900, + 0xA000, 0x3020, 0, 0, netmos_9900_2p }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9912, + 0xA000, 0x2000, 0, 0, netmos_99xx_1p }, + /* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/ + { PCI_VENDOR_ID_AFAVLAB, 0x2110, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p }, + { PCI_VENDOR_ID_AFAVLAB, 0x2111, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p }, + { PCI_VENDOR_ID_AFAVLAB, 0x2112, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p }, + { PCI_VENDOR_ID_AFAVLAB, 0x2140, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p }, + { PCI_VENDOR_ID_AFAVLAB, 0x2141, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p }, + { PCI_VENDOR_ID_AFAVLAB, 0x2142, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s2p }, + { PCI_VENDOR_ID_AFAVLAB, 0x2160, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p }, + { PCI_VENDOR_ID_AFAVLAB, 0x2161, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p }, + { PCI_VENDOR_ID_AFAVLAB, 0x2162, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2s1p }, + { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_550, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x }, + { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_650, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x }, + { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_10x_850, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_10x }, + { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_550, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x }, + { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_650, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x }, + { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_10x_850, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_10x }, + { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_550, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x }, + { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_650, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x }, + { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2P1S_20x_850, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2p1s_20x }, + { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_550, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x }, + { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_650, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_20x }, + { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_1S1P_20x_850, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_1s1p_20x }, + { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_550, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x }, + { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_650, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x }, + { PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_850, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x }, + /* PCI_VENDOR_ID_TIMEDIA/SUNIX has many differing cards ...*/ + { 0x1409, 0x7168, 0x1409, 0x4078, 0, 0, timedia_4078a }, + { 0x1409, 0x7168, 0x1409, 0x4079, 0, 0, timedia_4079h }, + { 0x1409, 0x7168, 0x1409, 0x4085, 0, 0, timedia_4085h }, + { 0x1409, 0x7168, 0x1409, 0x4088, 0, 0, timedia_4088a }, + { 0x1409, 0x7168, 0x1409, 0x4089, 0, 0, timedia_4089a }, + { 0x1409, 0x7168, 0x1409, 0x4095, 0, 0, timedia_4095a }, + { 0x1409, 0x7168, 0x1409, 0x4096, 0, 0, timedia_4096a }, + { 0x1409, 0x7168, 0x1409, 0x5078, 0, 0, timedia_4078u }, + { 0x1409, 0x7168, 0x1409, 0x5079, 0, 0, timedia_4079a }, + { 0x1409, 0x7168, 0x1409, 0x5085, 0, 0, timedia_4085u }, + { 0x1409, 0x7168, 0x1409, 0x6079, 0, 0, timedia_4079r }, + { 0x1409, 0x7168, 0x1409, 0x7079, 0, 0, timedia_4079s }, + { 0x1409, 0x7168, 0x1409, 0x8079, 0, 0, timedia_4079d }, + { 0x1409, 0x7168, 0x1409, 0x9079, 0, 0, timedia_4079e }, + { 0x1409, 0x7168, 0x1409, 0xa079, 0, 0, timedia_4079f }, + { 0x1409, 0x7168, 0x1409, 0xb079, 0, 0, timedia_9079a }, + { 0x1409, 0x7168, 0x1409, 0xc079, 0, 0, timedia_9079b }, + { 0x1409, 0x7168, 0x1409, 0xd079, 0, 0, timedia_9079c }, + + /* WCH CARDS */ + { 0x4348, 0x5053, PCI_ANY_ID, PCI_ANY_ID, 0, 0, wch_ch353_1s1p}, + { 0x4348, 0x7053, 0x4348, 0x3253, 0, 0, wch_ch353_2s1p}, + { 0x1c00, 0x3050, 0x1c00, 0x3050, 0, 0, wch_ch382_0s1p}, + { 0x1c00, 0x3250, 0x1c00, 0x3250, 0, 0, wch_ch382_2s1p}, + + /* BrainBoxes PX272/PX306 MIO card */ + { PCI_VENDOR_ID_INTASHIELD, 0x4100, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, brainboxes_5s1p }, + + /* Sunix boards */ + { PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX, + 0x0100, 0, 0, sunix_4008a }, + { PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX, + 0x0101, 0, 0, sunix_5069a }, + { PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX, + 0x0102, 0, 0, sunix_5079a }, + { PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX, + 0x0104, 0, 0, sunix_5099a }, + + { 0, } /* terminate list */ +}; +MODULE_DEVICE_TABLE(pci,parport_serial_pci_tbl); + +/* + * This table describes the serial "geometry" of these boards. Any + * quirks for these can be found in drivers/serial/8250_pci.c + * + * Cards not tested are marked n/t + * If you have one of these cards and it works for you, please tell me.. + */ +static struct pciserial_board pci_parport_serial_boards[] = { + [titan_110l] = { + .flags = FL_BASE1 | FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [titan_210l] = { + .flags = FL_BASE1 | FL_BASE_BARS, + .num_ports = 2, + .base_baud = 921600, + .uart_offset = 8, + }, + [netmos_9xx5_combo] = { + .flags = FL_BASE0 | FL_BASE_BARS, + .num_ports = 1, + .base_baud = 115200, + .uart_offset = 8, + }, + [netmos_9855] = { + .flags = FL_BASE2 | FL_BASE_BARS, + .num_ports = 1, + .base_baud = 115200, + .uart_offset = 8, + }, + [netmos_9855_2p] = { + .flags = FL_BASE4 | FL_BASE_BARS, + .num_ports = 1, + .base_baud = 115200, + .uart_offset = 8, + }, + [netmos_9900] = { /* n/t */ + .flags = FL_BASE0 | FL_BASE_BARS, + .num_ports = 1, + .base_baud = 115200, + .uart_offset = 8, + }, + [netmos_9900_2p] = { /* parallel only */ /* n/t */ + .flags = FL_BASE0, + .num_ports = 0, + .base_baud = 115200, + .uart_offset = 8, + }, + [netmos_99xx_1p] = { /* parallel only */ /* n/t */ + .flags = FL_BASE0, + .num_ports = 0, + .base_baud = 115200, + .uart_offset = 8, + }, + [avlab_1s1p] = { /* n/t */ + .flags = FL_BASE0 | FL_BASE_BARS, + .num_ports = 1, + .base_baud = 115200, + .uart_offset = 8, + }, + [avlab_1s2p] = { /* n/t */ + .flags = FL_BASE0 | FL_BASE_BARS, + .num_ports = 1, + .base_baud = 115200, + .uart_offset = 8, + }, + [avlab_2s1p] = { /* n/t */ + .flags = FL_BASE0 | FL_BASE_BARS, + .num_ports = 2, + .base_baud = 115200, + .uart_offset = 8, + }, + [siig_1s1p_10x] = { + .flags = FL_BASE2, + .num_ports = 1, + .base_baud = 460800, + .uart_offset = 8, + }, + [siig_2s1p_10x] = { + .flags = FL_BASE2, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [siig_2p1s_20x] = { + .flags = FL_BASE0, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [siig_1s1p_20x] = { + .flags = FL_BASE0, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [siig_2s1p_20x] = { + .flags = FL_BASE0, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_4078a] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_4079h] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_4085h] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_4088a] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_4089a] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_4095a] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_4096a] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_4078u] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_4079a] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_4085u] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_4079r] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_4079s] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_4079d] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_4079e] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_4079f] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_9079a] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_9079b] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [timedia_9079c] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 8, + }, + [wch_ch353_1s1p] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 1, + .base_baud = 115200, + .uart_offset = 8, + }, + [wch_ch353_2s1p] = { + .flags = FL_BASE0|FL_BASE_BARS, + .num_ports = 2, + .base_baud = 115200, + .uart_offset = 8, + }, + [wch_ch382_0s1p] = { + .flags = FL_BASE0, + .num_ports = 0, + .base_baud = 115200, + .uart_offset = 8, + }, + [wch_ch382_2s1p] = { + .flags = FL_BASE0, + .num_ports = 2, + .base_baud = 115200, + .uart_offset = 8, + .first_offset = 0xC0, + }, + [brainboxes_5s1p] = { + .flags = FL_BASE2, + .num_ports = 5, + .base_baud = 921600, + .uart_offset = 8, + }, + [sunix_4008a] = { + .num_ports = 0, + }, + [sunix_5069a] = { + .num_ports = 1, + .base_baud = 921600, + .uart_offset = 0x8, + }, + [sunix_5079a] = { + .num_ports = 2, + .base_baud = 921600, + .uart_offset = 0x8, + }, + [sunix_5099a] = { + .num_ports = 4, + .base_baud = 921600, + .uart_offset = 0x8, + }, +}; + +struct parport_serial_private { + struct serial_private *serial; + int num_par; + struct parport *port[PARPORT_MAX]; + struct parport_pc_pci par; +}; + +/* Register the serial port(s) of a PCI card. */ +static int serial_register(struct pci_dev *dev, const struct pci_device_id *id) +{ + struct parport_serial_private *priv = pci_get_drvdata (dev); + struct pciserial_board *board; + struct serial_private *serial; + + board = &pci_parport_serial_boards[id->driver_data]; + if (board->num_ports == 0) + return 0; + + serial = pciserial_init_ports(dev, board); + if (IS_ERR(serial)) + return PTR_ERR(serial); + + priv->serial = serial; + return 0; +} + +/* Register the parallel port(s) of a PCI card. */ +static int parport_register(struct pci_dev *dev, const struct pci_device_id *id) +{ + struct parport_pc_pci *card; + struct parport_serial_private *priv = pci_get_drvdata (dev); + int n, success = 0; + + priv->par = cards[id->driver_data]; + card = &priv->par; + if (card->preinit_hook && + card->preinit_hook (dev, card, PARPORT_IRQ_NONE, PARPORT_DMA_NONE)) + return -ENODEV; + + for (n = 0; n < card->numports; n++) { + struct parport *port; + int lo = card->addr[n].lo; + int hi = card->addr[n].hi; + unsigned long io_lo, io_hi; + int irq; + + if (priv->num_par == ARRAY_SIZE (priv->port)) { + dev_warn(&dev->dev, + "only %zu parallel ports supported (%d reported)\n", + ARRAY_SIZE(priv->port), card->numports); + break; + } + + io_lo = pci_resource_start (dev, lo); + io_hi = 0; + if ((hi >= 0) && (hi <= 6)) + io_hi = pci_resource_start (dev, hi); + else if (hi > 6) + io_lo += hi; /* Reinterpret the meaning of + "hi" as an offset (see SYBA + def.) */ + /* TODO: test if sharing interrupts works */ + irq = pci_irq_vector(dev, 0); + if (irq < 0) + return irq; + if (irq == 0) + irq = PARPORT_IRQ_NONE; + if (irq == PARPORT_IRQ_NONE) { + dev_dbg(&dev->dev, + "PCI parallel port detected: I/O at %#lx(%#lx)\n", + io_lo, io_hi); + } else { + dev_dbg(&dev->dev, + "PCI parallel port detected: I/O at %#lx(%#lx), IRQ %d\n", + io_lo, io_hi, irq); + } + port = parport_pc_probe_port (io_lo, io_hi, irq, + PARPORT_DMA_NONE, &dev->dev, IRQF_SHARED); + if (port) { + priv->port[priv->num_par++] = port; + success = 1; + } + } + + if (card->postinit_hook) + card->postinit_hook (dev, card, !success); + + return 0; +} + +static int parport_serial_pci_probe(struct pci_dev *dev, + const struct pci_device_id *id) +{ + struct parport_serial_private *priv; + int err; + + priv = devm_kzalloc(&dev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + pci_set_drvdata (dev, priv); + + err = pcim_enable_device(dev); + if (err) + return err; + + err = parport_register(dev, id); + if (err) + return err; + + err = serial_register(dev, id); + if (err) { + int i; + for (i = 0; i < priv->num_par; i++) + parport_pc_unregister_port (priv->port[i]); + return err; + } + + return 0; +} + +static void parport_serial_pci_remove(struct pci_dev *dev) +{ + struct parport_serial_private *priv = pci_get_drvdata (dev); + int i; + + // Serial ports + if (priv->serial) + pciserial_remove_ports(priv->serial); + + // Parallel ports + for (i = 0; i < priv->num_par; i++) + parport_pc_unregister_port (priv->port[i]); + + return; +} + +static int __maybe_unused parport_serial_pci_suspend(struct device *dev) +{ + struct parport_serial_private *priv = dev_get_drvdata(dev); + + if (priv->serial) + pciserial_suspend_ports(priv->serial); + + /* FIXME: What about parport? */ + return 0; +} + +static int __maybe_unused parport_serial_pci_resume(struct device *dev) +{ + struct parport_serial_private *priv = dev_get_drvdata(dev); + + if (priv->serial) + pciserial_resume_ports(priv->serial); + + /* FIXME: What about parport? */ + return 0; +} + +static SIMPLE_DEV_PM_OPS(parport_serial_pm_ops, + parport_serial_pci_suspend, parport_serial_pci_resume); + +static struct pci_driver parport_serial_pci_driver = { + .name = "parport_serial", + .id_table = parport_serial_pci_tbl, + .probe = parport_serial_pci_probe, + .remove = parport_serial_pci_remove, + .driver = { + .pm = &parport_serial_pm_ops, + }, +}; +module_pci_driver(parport_serial_pci_driver); + +MODULE_AUTHOR("Tim Waugh <twaugh@redhat.com>"); +MODULE_DESCRIPTION("Driver for common parallel+serial multi-I/O PCI cards"); +MODULE_LICENSE("GPL"); |