Date: Fri, 8 Dec 2017 10:05:23 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r326683 - head/sys/dev/uart Message-ID: <201712081005.vB8A5OV7047234@repo.freebsd.org>
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Author: andrew Date: Fri Dec 8 10:05:23 2017 New Revision: 326683 URL: https://svnweb.freebsd.org/changeset/base/326683 Log: Set the io width when using an ACPI uart. Previously it would only ever be set when finding the uart from the device tree. Sponsored by: DARPA, AFRL Modified: head/sys/dev/uart/uart_cpu_arm64.c Modified: head/sys/dev/uart/uart_cpu_arm64.c ============================================================================== --- head/sys/dev/uart/uart_cpu_arm64.c Fri Dec 8 08:16:36 2017 (r326682) +++ head/sys/dev/uart/uart_cpu_arm64.c Fri Dec 8 10:05:23 2017 (r326683) @@ -100,7 +100,8 @@ uart_cpu_acpi_scan(uint8_t interface_type) static int uart_cpu_acpi_probe(struct uart_class **classp, bus_space_tag_t *bst, - bus_space_handle_t *bsh, int *baud, u_int *rclk, u_int *shiftp) + bus_space_handle_t *bsh, int *baud, u_int *rclk, u_int *shiftp, + u_int *iowidthp) { struct acpi_uart_compat_data *cd; ACPI_TABLE_SPCR *spcr; @@ -142,6 +143,7 @@ uart_cpu_acpi_probe(struct uart_class **classp, bus_sp *classp = cd->clas; *rclk = 0; *shiftp = 2; + *iowidthp = spcr->SerialPort.BitWidth / 8; out: acpi_unmap_table(spcr); @@ -169,7 +171,8 @@ uart_cpu_getdev(int devtype, struct uart_devinfo *di) err = ENXIO; #ifdef DEV_ACPI - err = uart_cpu_acpi_probe(&class, &bst, &bsh, &br, &rclk, &shift); + err = uart_cpu_acpi_probe(&class, &bst, &bsh, &br, &rclk, &shift, + &iowidth); #endif #ifdef FDT if (err != 0) {
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