Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752645AbYGEKcO (ORCPT ); Sat, 5 Jul 2008 06:32:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751164AbYGEKb6 (ORCPT ); Sat, 5 Jul 2008 06:31:58 -0400 Received: from casper.infradead.org ([85.118.1.10]:51422 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751050AbYGEKb4 (ORCPT ); Sat, 5 Jul 2008 06:31:56 -0400 Subject: [PATCH] dsp56k: use request_firmware From: Jaswinder Singh To: LKML , David Woodhouse , kernelnewbies , kernel-janitors , Alan Cox , noring@nocrew.org, lars@nocrew.org, tomas@nocrew.org Content-Type: text/plain Date: Sat, 05 Jul 2008 15:54:56 +0530 Message-Id: <1215253496.7816.7.camel@jaswinder.satnam> Mime-Version: 1.0 X-Mailer: Evolution 2.22.1 (2.22.1-2.fc9) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7369 Lines: 198 Signed-off-by: Jaswinder Singh --- drivers/char/dsp56k.c | 84 ++++++++++++++---------------------- firmware/Makefile | 1 + firmware/WHENCE | 10 ++++ firmware/dsp56k/bootstrap.bin.ihex | 26 +++++++++++ 4 files changed, 70 insertions(+), 51 deletions(-) create mode 100644 firmware/dsp56k/bootstrap.bin.ihex diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c index a69c652..88f55b5 100644 --- a/drivers/char/dsp56k.c +++ b/drivers/char/dsp56k.c @@ -33,6 +33,8 @@ #include #include #include +#include +#include #include #include @@ -92,49 +94,6 @@ } \ } -/* DSP56001 bootstrap code */ -static char bootstrap[] = { - 0x0c, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x60, 0xf4, 0x00, 0x00, 0x00, 0x4f, 0x61, 0xf4, - 0x00, 0x00, 0x7e, 0xa9, 0x06, 0x2e, 0x80, 0x00, 0x00, 0x47, - 0x07, 0xd8, 0x84, 0x07, 0x59, 0x84, 0x08, 0xf4, 0xa8, 0x00, - 0x00, 0x04, 0x08, 0xf4, 0xbf, 0x00, 0x0c, 0x00, 0x00, 0xfe, - 0xb8, 0x0a, 0xf0, 0x80, 0x00, 0x7e, 0xa9, 0x08, 0xf4, 0xa0, - 0x00, 0x00, 0x01, 0x08, 0xf4, 0xbe, 0x00, 0x00, 0x00, 0x0a, - 0xa9, 0x80, 0x00, 0x7e, 0xad, 0x08, 0x4e, 0x2b, 0x44, 0xf4, - 0x00, 0x00, 0x00, 0x03, 0x44, 0xf4, 0x45, 0x00, 0x00, 0x01, - 0x0e, 0xa0, 0x00, 0x0a, 0xa9, 0x80, 0x00, 0x7e, 0xb5, 0x08, - 0x50, 0x2b, 0x0a, 0xa9, 0x80, 0x00, 0x7e, 0xb8, 0x08, 0x46, - 0x2b, 0x44, 0xf4, 0x45, 0x00, 0x00, 0x02, 0x0a, 0xf0, 0xaa, - 0x00, 0x7e, 0xc9, 0x20, 0x00, 0x45, 0x0a, 0xf0, 0xaa, 0x00, - 0x7e, 0xd0, 0x06, 0xc6, 0x00, 0x00, 0x7e, 0xc6, 0x0a, 0xa9, - 0x80, 0x00, 0x7e, 0xc4, 0x08, 0x58, 0x6b, 0x0a, 0xf0, 0x80, - 0x00, 0x7e, 0xad, 0x06, 0xc6, 0x00, 0x00, 0x7e, 0xcd, 0x0a, - 0xa9, 0x80, 0x00, 0x7e, 0xcb, 0x08, 0x58, 0xab, 0x0a, 0xf0, - 0x80, 0x00, 0x7e, 0xad, 0x06, 0xc6, 0x00, 0x00, 0x7e, 0xd4, - 0x0a, 0xa9, 0x80, 0x00, 0x7e, 0xd2, 0x08, 0x58, 0xeb, 0x0a, - 0xf0, 0x80, 0x00, 0x7e, 0xad}; -static int sizeof_bootstrap = 375; - - static struct dsp56k_device { unsigned long in_use; long maxio, timeout; @@ -164,18 +123,40 @@ static int dsp56k_reset(void) static int dsp56k_upload(u_char __user *bin, int len) { + struct platform_device *pdev; + const struct firmware *fw; + const char fw_name[] = "dsp56k/bootstrap.bin"; + int err; int i; - u_char *p; - + dsp56k_reset(); - - p = bootstrap; - for (i = 0; i < sizeof_bootstrap/3; i++) { + + pdev = platform_device_register_simple("dsp56k", 0, NULL, 0); + if (IS_ERR(pdev)) { + printk(KERN_ERR "Failed to register device for \"%s\"\n", + fw_name); + return -EINVAL; + } + err = request_firmware(&fw, fw_name, &pdev->dev); + platform_device_unregister(pdev); + if (err) { + printk(KERN_ERR "Failed to load image \"%s\" err %d\n", + fw_name, err); + return err; + } + if (fw->size % 3) { + printk(KERN_ERR "Bogus length %d in image \"%s\"\n", + fw->size, fw_name); + release_firmware(fw); + return -EINVAL; + } + for (i = 0; i < fw->size; i + 3) { /* tx_wait(10); */ - dsp56k_host_interface.data.b[1] = *p++; - dsp56k_host_interface.data.b[2] = *p++; - dsp56k_host_interface.data.b[3] = *p++; + dsp56k_host_interface.data.b[1] = fw->data[i]; + dsp56k_host_interface.data.b[2] = fw->data[i + 1]; + dsp56k_host_interface.data.b[3] = fw->data[i + 2]; } + release_firmware(fw); for (; i < 512; i++) { /* tx_wait(10); */ dsp56k_host_interface.data.b[1] = 0; @@ -534,3 +515,4 @@ static void __exit dsp56k_cleanup_driver(void) module_exit(dsp56k_cleanup_driver); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE("dsp56k/bootstrap.bin"); diff --git a/firmware/Makefile b/firmware/Makefile index 0f91f3f..58ee6ed 100644 --- a/firmware/Makefile +++ b/firmware/Makefile @@ -13,6 +13,7 @@ ifneq ($(CONFIG_ACENIC_OMIT_TIGON_I),y) fw-shipped-$(CONFIG_ACENIC) += acenic/tg1.bin endif fw-shipped-$(CONFIG_ACENIC) += acenic/tg2.bin +fw-shipped-$(CONFIG_ATARI_DSP56K) += dsp56k/bootstrap.bin fw-shipped-$(CONFIG_ATM_AMBASSADOR) += atmsar11.fw fw-shipped-$(CONFIG_COMPUTONE) += intelliport2.bin fw-shipped-$(CONFIG_DVB_AV7110) += av7110/bootcode.bin diff --git a/firmware/WHENCE b/firmware/WHENCE index 4c120b3..dd4ead5 100644 --- a/firmware/WHENCE +++ b/firmware/WHENCE @@ -362,3 +362,13 @@ Licence: Found in hex form in kernel source. -------------------------------------------------------------------------- + +Driver: ATARI_DSP56K - Atari DSP56k support + +File: dsp56k/bootstap.bin + +Licence: Unknown + +Found in hex form in kernel source. + +-------------------------------------------------------------------------- diff --git a/firmware/dsp56k/bootstrap.bin.ihex b/firmware/dsp56k/bootstrap.bin.ihex new file mode 100644 index 0000000..233f21f --- /dev/null +++ b/firmware/dsp56k/bootstrap.bin.ihex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bootstrap code */ -- 1.5.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/