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nongnu: Add broadcom-bt-firmware.

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* nongnu/packages/linux.scm (broadcom-bt-firmware): New variable.
This commit is contained in:
Alex Griffin 2019-05-26 20:00:19 -05:00
parent a00815c40d
commit 4dfdecfc68
1 changed files with 90 additions and 0 deletions
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90
nongnu/packages/linux.scm
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@ -21,6 +21,7 @@
;;; along with this program. If not, see <https://www.gnu.org/licenses/>.
(define-module (nongnu packages linux)
#:use-module (gnu packages compression)
#:use-module (gnu packages linux)
#:use-module (guix packages)
#:use-module (guix download)
@ -121,3 +122,92 @@ is the Linux Bluetooth driver for Atheros AR3011/AR3012 Bluetooth chipsets.")
(string-append
"https://git.kernel.org/pub/scm/linux/kernel/git/firmware"
"/linux-firmware.git/plain/LICENSE.QualcommAtheros_ar3k"))))))
(define-public broadcom-bt-firmware
(package
(name "broadcom-bt-firmware")
(version "12.0.1.710")
(source
(origin
(method url-fetch)
(uri (string-append "http://dlcdnet.asus.com/pub/ASUS/wireless/"
"USB-BT400/DR_USB_BT400_"
(string-filter (char-set-complement (char-set #\.))
version)
"_Windows.zip"))
(sha256
(base32
"1jzg1yl2hrfdh9prr2ds4rl6c69m2f8bf94m72p3rlddjvi8jj58"))))
(build-system trivial-build-system)
(arguments
`(#:modules ((guix build utils)
(ice-9 rdelim)
(ice-9 regex))
#:builder
(begin
(use-modules (guix build utils)
(ice-9 rdelim)
(ice-9 regex))
(let ((PATH (string-append (assoc-ref %build-inputs "unzip") "/bin:"
(assoc-ref %build-inputs "bluez") "/bin"))
(source (assoc-ref %build-inputs "source"))
(firmware-dir (string-append %output "/lib/firmware/brcm/")))
(setenv "PATH" PATH)
(system* "unzip" source)
(chdir "Win10_USB-BT400_DRIVERS/Win10_USB-BT400_Driver_Package/64/")
(mkdir-p firmware-dir)
;; process the inf file to get the correct filenames
(with-input-from-file "bcbtums-win8x64-brcm.inf"
(lambda ()
(do ((line (read-line) (read-line))
(devices '()))
((eof-object? line) #t)
;; these two `lets' are like awk patterns matching against
;; records. link devices in this file with its vids and pids
(let ((rcrd (string-match "%=Blue(.*),.*VID_(....).*PID_(....)"
line)))
(when rcrd
(set! devices
(assoc-set! devices (match:substring rcrd 1)
`((vid . ,(match:substring rcrd 2))
(pid . ,(match:substring rcrd 3)))))))
;; find the hex file associated with each device, build the
;; output file name
(let ((rcrd (string-match "\\[(RAMUSB.*)\\.CopyList\\]" line)))
(when rcrd
(let* ((key (match:substring rcrd 1))
;; this happens to be 3 lines down every time
(hex-file (begin (read-line)
(read-line)
(string-drop-right (read-line) 1)))
(chipset (car (string-tokenize
hex-file
char-set:letter+digit)))
(vid (assoc-ref (assoc-ref devices key) 'vid))
(pid (assoc-ref (assoc-ref devices key) 'pid))
(hcd-file (string-append chipset "-"
(string-downcase vid) "-"
(string-downcase pid)
".hcd")))
;; finally convert the file, phew!
(system* "hex2hcd"
"-o" (string-append firmware-dir hcd-file)
hex-file)))))))))))
(native-inputs
`(("bluez" ,bluez)
("unzip" ,unzip)))
(home-page "http://www.broadcom.com/support/bluetooth")
(synopsis "Broadcom bluetooth firmware")
(description
"This package contains nonfree firmware for the following bluetooth
chipsets from Broadcom:
@itemize
@item BCM4335C0
@item BCM4350C5
@item BCM4356A2
@item BCM20702A1
@item BCM20702B0
@item BCM20703A1
@item BCM43142A0
@end itemize")
(license (undistributable "http://www.broadcom.com/support/bluetooth"))))