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authorLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
committerLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
commit5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch)
treecc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/parport/parport_serial.c
downloadlinux-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.c722
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");