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[media] drxd: move firmware to binary blob

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Abstract out the firmware for the drx-d so that it can be loaded by the
request_firmware() interface.

The firmware licensing permits free redistribution, and can be found here:

http://kernellabs.com/firmware/drxd

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Devin Heitmueller 2011-03-13 02:11:07 -03:00 committed by Mauro Carvalho Chehab
parent ad9b4bb265
commit 8f19f27e3e
3 changed files with 27 additions and 1504 deletions
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2
drivers/media/dvb/frontends/drxd_firm.c
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@ -939,5 +939,3 @@ u8_t DRXD_DiversityDelay6MHZ[] = /* also used ok for 7 MHz */
WR16( B_SC_RA_RAM_DIVERSITY_DELAY_8K_4__A , 3500 - 50 ),
END_OF_TABLE
};
#include "drxd_micro.h"

31
drivers/media/dvb/frontends/drxd_hard.c
View File

@ -35,6 +35,9 @@
#include "drxd.h"
#include "drxd_firm.h"
#define DRX_FW_FILENAME_A2 "drxd-a2-1.1.fw"
#define DRX_FW_FILENAME_B1 "drxd-b1-1.1.fw"
#define CHK_ERROR(s) if( (status = s)<0 ) break
#define CHUNK_SIZE 48
@ -854,6 +857,26 @@ static int ReadIFAgc(struct drxd_state *state, u32 *pValue)
return status;
}
static int load_firmware(struct drxd_state *state, const char *fw_name)
{
const struct firmware *fw;
if (request_firmware(&fw, fw_name, state->dev) < 0) {
printk(KERN_ERR "drxd: firmware load failure [%s]\n", fw_name);
return -EIO;
}
state->microcode = kzalloc(fw->size, GFP_KERNEL);
if (state->microcode == NULL) {
printk(KERN_ERR "drxd: firmware load failure: nomemory\n");
return -ENOMEM;
}
memcpy(state->microcode, fw->data, fw->size);
state->microcode_length = fw->size;
return 0;
}
static int DownloadMicrocode(struct drxd_state *state,
const u8 *pMCImage, u32 Length)
{
@ -1450,8 +1473,8 @@ static int SetDeviceTypeId(struct drxd_state *state)
state->m_InitCE = DRXD_InitCEA2;
state->m_InitEQ = DRXD_InitEQA2;
state->m_InitEC = DRXD_InitECA2;
state->microcode = DRXD_A2_microcode;
state->microcode_length = DRXD_A2_microcode_length;
if (load_firmware(state, DRX_FW_FILENAME_A2))
return -EIO;
} else {
state->m_ResetCEFR = NULL;
state->m_InitFE_1 = DRXD_InitFEB1_1;
@ -1460,8 +1483,8 @@ static int SetDeviceTypeId(struct drxd_state *state)
state->m_InitCE = DRXD_InitCEB1;
state->m_InitEQ = DRXD_InitEQB1;
state->m_InitEC = DRXD_InitECB1;
state->microcode = DRXD_B1_microcode;
state->microcode_length = DRXD_B1_microcode_length;
if (load_firmware(state, DRX_FW_FILENAME_B1))
return -EIO;
}
if (state->diversity) {
state->m_InitDiversityFront = DRXD_InitDiversityFront;

1498
drivers/media/dvb/frontends/drxd_micro.h
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File diff suppressed because it is too large Load Diff