diff options
author | Gerhard Uttenthaler <uttenthaler@ems-wuensche.com> | 2023-01-20 14:26:10 +0300 |
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committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2023-02-02 19:33:42 +0300 |
commit | f5ef4d4f5365d3fd633e4827abf1ab2848965413 (patch) | |
tree | 340a19267d9ff7cbe2510ddf12f829ea6e28f51e /drivers/net/can | |
parent | 2b9ed3b9aaee323511b018a1a05adfcebd986dfc (diff) | |
download | linux-f5ef4d4f5365d3fd633e4827abf1ab2848965413.tar.xz |
can: ems_pci: Add Asix AX99100 definitions
Add Asix AX99100 PCI IDs and add the v3 to the ems_pci_tbl.
Add define for maximum CAN channel count
Signed-off-by: Gerhard Uttenthaler <uttenthaler@ems-wuensche.com>
Link: https://lore.kernel.org/all/20230120112616.6071-3-uttenthaler@ems-wuensche.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can')
-rw-r--r-- | drivers/net/can/sja1000/ems_pci.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/can/sja1000/ems_pci.c b/drivers/net/can/sja1000/ems_pci.c index c34788b9a6d5..80fa5e4c5eac 100644 --- a/drivers/net/can/sja1000/ems_pci.c +++ b/drivers/net/can/sja1000/ems_pci.c @@ -26,6 +26,7 @@ MODULE_LICENSE("GPL v2"); #define EMS_PCI_V1_MAX_CHAN 2 #define EMS_PCI_V2_MAX_CHAN 4 +#define EMS_PCI_V3_MAX_CHAN 4 #define EMS_PCI_MAX_CHAN EMS_PCI_V2_MAX_CHAN struct ems_pci_card { @@ -61,6 +62,15 @@ struct ems_pci_card { #define PLX_ICSR_ENA_CLR (PLX_ICSR_LINTI1_ENA | PLX_ICSR_PCIINT_ENA | \ PLX_ICSR_LINTI1_CLR) +/* Register definitions for the ASIX99100 + */ +#define ASIX_LINTSR 0x28 /* Interrupt Control/Status register */ +#define ASIX_LINTSR_INT0AC BIT(0) /* Writing 1 enables or clears interrupt */ + +#define ASIX_LIEMR 0x24 /* Local Interrupt Enable / Miscellaneous Register */ +#define ASIX_LIEMR_L0EINTEN BIT(16) /* Local INT0 input assertion enable */ +#define ASIX_LIEMR_LRST BIT(14) /* Local Reset assert */ + /* The board configuration is probably following: * RX1 is connected to ground. * TX1 is not connected. @@ -86,6 +96,13 @@ struct ems_pci_card { #define EMS_PCI_BASE_SIZE 4096 /* size of controller area */ +#ifndef PCI_VENDOR_ID_ASIX +#define PCI_VENDOR_ID_ASIX 0x125b +#define PCI_DEVICE_ID_ASIX_9110 0x9110 +#define PCI_SUBVENDOR_ID_ASIX 0xa000 +#endif +#define PCI_SUBDEVICE_ID_EMS 0x4010 + static const struct pci_device_id ems_pci_tbl[] = { /* CPC-PCI v1 */ {PCI_VENDOR_ID_SIEMENS, 0x2104, PCI_ANY_ID, PCI_ANY_ID,}, @@ -93,6 +110,8 @@ static const struct pci_device_id ems_pci_tbl[] = { {PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030, PCI_VENDOR_ID_PLX, 0x4000}, /* CPC-104P v2 */ {PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030, PCI_VENDOR_ID_PLX, 0x4002}, + /* CPC-PCIe v3 */ + {PCI_VENDOR_ID_ASIX, PCI_DEVICE_ID_ASIX_9110, PCI_SUBVENDOR_ID_ASIX, PCI_SUBDEVICE_ID_EMS}, {0,} }; MODULE_DEVICE_TABLE(pci, ems_pci_tbl); |