Author: jmcneill Date: Mon Mar 28 11:51:35 2016 New Revision: 297350 URL: https://svnweb.freebsd.org/changeset/base/297350
Log: Pass clkdev_if methods through to parent device by default. Reviewed by: mmel, adrian (mentor) Approved by: adrian (mentor) Differential Revision: https://reviews.freebsd.org/D5750 Modified: head/sys/dev/extres/clk/clkdev_if.m Modified: head/sys/dev/extres/clk/clkdev_if.m ============================================================================== --- head/sys/dev/extres/clk/clkdev_if.m Mon Mar 28 11:32:20 2016 (r297349) +++ head/sys/dev/extres/clk/clkdev_if.m Mon Mar 28 11:51:35 2016 (r297350) @@ -32,18 +32,66 @@ INTERFACE clkdev; CODE { #include <sys/systm.h> + #include <sys/bus.h> + static int + clkdev_default_write_4(device_t dev, bus_addr_t addr, uint32_t val) + { + device_t pdev; + + pdev = device_get_parent(dev); + if (pdev == NULL) + return (ENXIO); + + return (CLKDEV_WRITE_4(pdev, addr, val)); + } + + static int + clkdev_default_read_4(device_t dev, bus_addr_t addr, uint32_t *val) + { + device_t pdev; + + pdev = device_get_parent(dev); + if (pdev == NULL) + return (ENXIO); + + return (CLKDEV_READ_4(pdev, addr, val)); + } + + static int + clkdev_default_modify_4(device_t dev, bus_addr_t addr, + uint32_t clear_mask, uint32_t set_mask) + { + device_t pdev; + + pdev = device_get_parent(dev); + if (pdev == NULL) + return (ENXIO); + + return (CLKDEV_MODIFY_4(pdev, addr, clear_mask, set_mask)); + } + static void clkdev_default_device_lock(device_t dev) { + device_t pdev; - panic("clkdev_device_lock() is not implemented"); + pdev = device_get_parent(dev); + if (pdev == NULL) + panic("clkdev_device_lock not implemented"); + + CLKDEV_DEVICE_LOCK(pdev); } static void clkdev_default_device_unlock(device_t dev) { + device_t pdev; + + pdev = device_get_parent(dev); + if (pdev == NULL) + panic("clkdev_device_unlock not implemented"); - panic("clkdev_device_unlock() is not implemented"); + CLKDEV_DEVICE_UNLOCK(pdev); } } @@ -54,7 +102,7 @@ METHOD int write_4 { device_t dev; bus_addr_t addr; uint32_t val; -}; +} DEFAULT clkdev_default_write_4; # # Read single register @@ -63,7 +111,7 @@ METHOD int read_4 { device_t dev; bus_addr_t addr; uint32_t *val; -}; +} DEFAULT clkdev_default_read_4; # # Modify single register @@ -73,7 +121,7 @@ METHOD int modify_4 { bus_addr_t addr; uint32_t clear_mask; uint32_t set_mask; -}; +} DEFAULT clkdev_default_modify_4; # # Get exclusive access to underlying device _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
