Piteball/android_kernel_google_msm
1
0
Fork 0
mirror of https://github.com/followmsi/android_kernel_google_msm.git synced 2024-11-06 23:17:41 +00:00
Code Issues Projects Releases Wiki Activity

emi62: use request_firmware()

Browse source 
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
David Woodhouse 2008-05-30 17:35:47 +03:00 committed by David Woodhouse
parent ae93a55bf9
commit b8e24bfabb
9 changed files with 7100 additions and 17747 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

130
drivers/usb/misc/emi62.c
View file

@ -16,15 +16,8 @@
#include <linux/module.h> #include <linux/module.h>
#include <linux/usb.h> #include <linux/usb.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/firmware.h>
#define MAX_INTEL_HEX_RECORD_LENGTH 16 #include <linux/ihex.h>
typedef struct _INTEL_HEX_RECORD
{
__u32 length;
__u32 address;
__u32 type;
__u8 data[MAX_INTEL_HEX_RECORD_LENGTH];
} INTEL_HEX_RECORD, *PINTEL_HEX_RECORD;
/* include firmware (variables)*/ /* include firmware (variables)*/
@ -33,9 +26,9 @@ typedef struct _INTEL_HEX_RECORD
//#undef SPDIF /* if you want MIDI uncomment this line */ //#undef SPDIF /* if you want MIDI uncomment this line */
#ifdef SPDIF #ifdef SPDIF
# include "emi62_fw_s.h" /* spdif fw */ #define FIRMWARE_FW "emi62/spdif.fw"
#else #else
# include "emi62_fw_m.h" /* midi fw */ #define FIRMWARE_FW "emi62/midi.fw"
#endif #endif
#define EMI62_VENDOR_ID 0x086a /* Emagic Soft-und Hardware GmBH */ #define EMI62_VENDOR_ID 0x086a /* Emagic Soft-und Hardware GmBH */
@ -48,7 +41,9 @@ typedef struct _INTEL_HEX_RECORD
#define CPUCS_REG 0x7F92 /* EZ-USB Control and Status Register. Bit 0 controls 8051 reset */ #define CPUCS_REG 0x7F92 /* EZ-USB Control and Status Register. Bit 0 controls 8051 reset */
#define INTERNAL_RAM(address) (address <= MAX_INTERNAL_ADDRESS) #define INTERNAL_RAM(address) (address <= MAX_INTERNAL_ADDRESS)
static int emi62_writememory( struct usb_device *dev, int address, unsigned char *data, int length, __u8 bRequest); static int emi62_writememory(struct usb_device *dev, int address,
const unsigned char *data, int length,
__u8 bRequest);
static int emi62_set_reset(struct usb_device *dev, unsigned char reset_bit); static int emi62_set_reset(struct usb_device *dev, unsigned char reset_bit);
static int emi62_load_firmware (struct usb_device *dev); static int emi62_load_firmware (struct usb_device *dev);
static int emi62_probe(struct usb_interface *intf, const struct usb_device_id *id); static int emi62_probe(struct usb_interface *intf, const struct usb_device_id *id);
@ -58,7 +53,9 @@ static void __exit emi62_exit (void);
/* thanks to drivers/usb/serial/keyspan_pda.c code */ /* thanks to drivers/usb/serial/keyspan_pda.c code */
static int emi62_writememory (struct usb_device *dev, int address, unsigned char *data, int length, __u8 request) static int emi62_writememory(struct usb_device *dev, int address,
const unsigned char *data, int length,
__u8 request)
{ {
int result; int result;
unsigned char *buffer = kmemdup(data, length, GFP_KERNEL); unsigned char *buffer = kmemdup(data, length, GFP_KERNEL);
@ -91,9 +88,12 @@ static int emi62_set_reset (struct usb_device *dev, unsigned char reset_bit)
static int emi62_load_firmware (struct usb_device *dev) static int emi62_load_firmware (struct usb_device *dev)
{ {
const struct firmware *loader_fw = NULL;
const struct firmware *bitstream_fw = NULL;
const struct firmware *firmware_fw = NULL;
const struct ihex_binrec *rec;
int err; int err;
int i; int i;
int pos = 0; /* Position in hex record */
__u32 addr; /* Address to write */ __u32 addr; /* Address to write */
__u8 *buf; __u8 *buf;
@ -105,6 +105,22 @@ static int emi62_load_firmware (struct usb_device *dev)
goto wraperr; goto wraperr;
} }
err = request_ihex_firmware(&loader_fw, "emi62/loader.fw", &dev->dev);
if (err)
goto nofw;
err = request_ihex_firmware(&bitstream_fw, "emi62/bitstream.fw",
&dev->dev);
if (err)
goto nofw;
err = request_ihex_firmware(&firmware_fw, FIRMWARE_FW, &dev->dev);
if (err) {
nofw:
err( "%s - request_firmware() failed", __func__);
goto wraperr;
}
/* Assert reset (stop the CPU in the EMI) */ /* Assert reset (stop the CPU in the EMI) */
err = emi62_set_reset(dev,1); err = emi62_set_reset(dev,1);
if (err < 0) { if (err < 0) {
@ -112,13 +128,18 @@ static int emi62_load_firmware (struct usb_device *dev)
goto wraperr; goto wraperr;
} }
rec = (const struct ihex_binrec *)loader_fw->data;
/* 1. We need to put the loader for the FPGA into the EZ-USB */ /* 1. We need to put the loader for the FPGA into the EZ-USB */
for (i=0; g_emi62_loader[i].type == 0; i++) { while (rec) {
err = emi62_writememory(dev, g_emi62_loader[i].address, g_emi62_loader[i].data, g_emi62_loader[i].length, ANCHOR_LOAD_INTERNAL); err = emi62_writememory(dev, be32_to_cpu(rec->addr),
rec->data, be16_to_cpu(rec->len),
ANCHOR_LOAD_INTERNAL);
if (err < 0) { if (err < 0) {
err("%s - error loading firmware: error = %d", __func__, err); err("%s - error loading firmware: error = %d", __func__, err);
goto wraperr; goto wraperr;
} }
rec = ihex_next_binrec(rec);
} }
/* De-assert reset (let the CPU run) */ /* De-assert reset (let the CPU run) */
@ -132,15 +153,16 @@ static int emi62_load_firmware (struct usb_device *dev)
/* 2. We upload the FPGA firmware into the EMI /* 2. We upload the FPGA firmware into the EMI
* Note: collect up to 1023 (yes!) bytes and send them with * Note: collect up to 1023 (yes!) bytes and send them with
* a single request. This is _much_ faster! */ * a single request. This is _much_ faster! */
rec = (const struct ihex_binrec *)bitstream_fw->data;
do { do {
i = 0; i = 0;
addr = g_emi62bs[pos].address; addr = be32_to_cpu(rec->addr);
/* intel hex records are terminated with type 0 element */ /* intel hex records are terminated with type 0 element */
while ((g_emi62bs[pos].type == 0) && (i + g_emi62bs[pos].length < FW_LOAD_SIZE)) { while (rec && (i + be16_to_cpu(rec->len) < FW_LOAD_SIZE)) {
memcpy(buf + i, g_emi62bs[pos].data, g_emi62bs[pos].length); memcpy(buf + i, rec->data, be16_to_cpu(rec->len));
i += g_emi62bs[pos].length; i += be16_to_cpu(rec->len);
pos++; rec = ihex_next_binrec(rec);
} }
err = emi62_writememory(dev, addr, buf, i, ANCHOR_LOAD_FPGA); err = emi62_writememory(dev, addr, buf, i, ANCHOR_LOAD_FPGA);
if (err < 0) { if (err < 0) {
@ -157,8 +179,11 @@ static int emi62_load_firmware (struct usb_device *dev)
} }
/* 3. We need to put the loader for the firmware into the EZ-USB (again...) */ /* 3. We need to put the loader for the firmware into the EZ-USB (again...) */
for (i=0; g_emi62_loader[i].type == 0; i++) { for (rec = (const struct ihex_binrec *)loader_fw->data;
err = emi62_writememory(dev, g_emi62_loader[i].address, g_emi62_loader[i].data, g_emi62_loader[i].length, ANCHOR_LOAD_INTERNAL); rec; rec = ihex_next_binrec(rec)) {
err = emi62_writememory(dev, be32_to_cpu(rec->addr),
rec->data, be16_to_cpu(rec->len),
ANCHOR_LOAD_INTERNAL);
if (err < 0) { if (err < 0) {
err("%s - error loading firmware: error = %d", __func__, err); err("%s - error loading firmware: error = %d", __func__, err);
goto wraperr; goto wraperr;
@ -175,29 +200,19 @@ static int emi62_load_firmware (struct usb_device *dev)
/* 4. We put the part of the firmware that lies in the external RAM into the EZ-USB */ /* 4. We put the part of the firmware that lies in the external RAM into the EZ-USB */
/* FIXME: quick and dirty ifdefs */ for (rec = (const struct ihex_binrec *)firmware_fw->data;
#ifdef SPDIF rec; rec = ihex_next_binrec(rec)) {
for (i=0; g_HexSpdifFw62[i].type == 0; i++) { if (!INTERNAL_RAM(be32_to_cpu(rec->addr))) {
if (!INTERNAL_RAM(g_HexSpdifFw62[i].address)) { err = emi62_writememory(dev, be32_to_cpu(rec->addr),
err = emi62_writememory(dev, g_HexSpdifFw62[i].address, g_HexSpdifFw62[i].data, g_HexSpdifFw62[i].length, ANCHOR_LOAD_EXTERNAL); rec->data, be16_to_cpu(rec->len),
ANCHOR_LOAD_EXTERNAL);
if (err < 0) { if (err < 0) {
err("%s - error loading firmware: error = %d", __func__, err); err("%s - error loading firmware: error = %d", __func__, err);
goto wraperr; goto wraperr;
} }
} }
} }
#else /* MIDI */
for (i=0; g_HexMidiFw62[i].type == 0; i++) {
if (!INTERNAL_RAM(g_HexMidiFw62[i].address)) {
err = emi62_writememory(dev, g_HexMidiFw62[i].address, g_HexMidiFw62[i].data, g_HexMidiFw62[i].length, ANCHOR_LOAD_EXTERNAL);
if (err < 0) {
err("%s - error loading firmware: error = %d\n", __func__, err);
goto wraperr;
return err;
}
}
}
#endif
/* Assert reset (stop the CPU in the EMI) */ /* Assert reset (stop the CPU in the EMI) */
err = emi62_set_reset(dev,1); err = emi62_set_reset(dev,1);
if (err < 0) { if (err < 0) {
@ -205,29 +220,19 @@ static int emi62_load_firmware (struct usb_device *dev)
goto wraperr; goto wraperr;
} }
/* FIXME: quick and dirty ifdefs */ for (rec = (const struct ihex_binrec *)firmware_fw->data;
#ifdef SPDIF rec; rec = ihex_next_binrec(rec)) {
for (i=0; g_HexSpdifFw62[i].type == 0; i++) { if (INTERNAL_RAM(be32_to_cpu(rec->addr))) {
if (INTERNAL_RAM(g_HexSpdifFw62[i].address)) { err = emi62_writememory(dev, be32_to_cpu(rec->addr),
err = emi62_writememory(dev, g_HexSpdifFw62[i].address, g_HexSpdifFw62[i].data, g_HexSpdifFw62[i].length, ANCHOR_LOAD_INTERNAL); rec->data, be16_to_cpu(rec->len),
ANCHOR_LOAD_EXTERNAL);
if (err < 0) { if (err < 0) {
err("%s - error loading firmware: error = %d", __func__, err); err("%s - error loading firmware: error = %d", __func__, err);
goto wraperr; goto wraperr;
} }
} }
} }
#else /* MIDI */
for (i=0; g_HexMidiFw62[i].type == 0; i++) {
if (INTERNAL_RAM(g_HexMidiFw62[i].address)) {
err = emi62_writememory(dev, g_HexMidiFw62[i].address, g_HexMidiFw62[i].data, g_HexMidiFw62[i].length, ANCHOR_LOAD_INTERNAL);
if (err < 0) {
err("%s - error loading firmware: error = %d\n", __func__, err);
goto wraperr;
}
}
}
#endif
/* De-assert reset (let the CPU run) */ /* De-assert reset (let the CPU run) */
err = emi62_set_reset(dev,0); err = emi62_set_reset(dev,0);
if (err < 0) { if (err < 0) {
@ -236,6 +241,10 @@ static int emi62_load_firmware (struct usb_device *dev)
} }
msleep(250); /* let device settle */ msleep(250); /* let device settle */
release_firmware(loader_fw);
release_firmware(bitstream_fw);
release_firmware(firmware_fw);
kfree(buf); kfree(buf);
/* return 1 to fail the driver inialization /* return 1 to fail the driver inialization
@ -243,6 +252,10 @@ static int emi62_load_firmware (struct usb_device *dev)
return 1; return 1;
wraperr: wraperr:
release_firmware(loader_fw);
release_firmware(bitstream_fw);
release_firmware(firmware_fw);
kfree(buf); kfree(buf);
dev_err(&dev->dev, "Error\n"); dev_err(&dev->dev, "Error\n");
return err; return err;
@ -300,5 +313,8 @@ MODULE_AUTHOR("Tapio Laxström");
MODULE_DESCRIPTION("Emagic EMI 6|2m firmware loader."); MODULE_DESCRIPTION("Emagic EMI 6|2m firmware loader.");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
MODULE_FIRMWARE("emi62/loader.fw");
MODULE_FIRMWARE("emi62/bitstream.fw");
MODULE_FIRMWARE(FIRMWARE_FW);
/* vi:ai:syntax=c:sw=8:ts=8:tw=80 /* vi:ai:syntax=c:sw=8:ts=8:tw=80
*/ */

8853
drivers/usb/misc/emi62_fw_m.h
View file

File diff suppressed because it is too large Load diff

8837
drivers/usb/misc/emi62_fw_s.h
View file

File diff suppressed because it is too large Load diff

2
firmware/Makefile
View file

@ -29,6 +29,8 @@ fw-shipped-$(CONFIG_SND_YMFPCI) += yamaha/ds1_ctrl.fw yamaha/ds1_dsp.fw \
yamaha/ds1e_ctrl.fw yamaha/ds1e_ctrl.fw
fw-shipped-$(CONFIG_USB_EMI26) += emi26/loader.fw emi26/firmware.fw \ fw-shipped-$(CONFIG_USB_EMI26) += emi26/loader.fw emi26/firmware.fw \
emi26/bitstream.fw emi26/bitstream.fw
fw-shipped-$(CONFIG_USB_EMI62) += emi62/loader.fw emi62/bitstream.fw \
emi62/spdif.fw emi62/midi.fw
fw-shipped-$(CONFIG_USB_KAWETH) += kaweth/new_code.bin kaweth/trigger_code.bin \ fw-shipped-$(CONFIG_USB_KAWETH) += kaweth/new_code.bin kaweth/trigger_code.bin \
kaweth/new_code_fix.bin \ kaweth/new_code_fix.bin \
kaweth/trigger_code_fix.bin kaweth/trigger_code_fix.bin

23
firmware/WHENCE
View file

@ -167,3 +167,26 @@ Original licence information:
*/ */
-------------------------------------------------------------------------- --------------------------------------------------------------------------
Driver: emi62 -- EMI 6|2m USB Audio interface
File: emi62/bitstream.fw
Info: VERSION=1.0.0.191 DATE= 2002oct28
File: emi62/loader.fw
Source: EMILOAD.HEX
Info: VERSION=1.0.2.002 DATE=10.01.2002
File: emi62/midi.fw
Source: EMI62MFW.HEX
Info: VERSION=1.04.062 DATE=16.10.2002
File: emi62/spdif.fw
Source: EMI62SFW.HEX
Info: VERSION=1.04.062 DATE=16.10.2002
Converted from Intel HEX files, used in our binary representation of ihex.
Original licence information: None
--------------------------------------------------------------------------

4372
firmware/emi62/bitstream.HEX Normal file
View file

File diff suppressed because it is too large Load diff

107
firmware/emi62/loader.HEX Normal file
View file

@ -0,0 +1,107 @@
:0300000002028772
:03004300020400B4
:10010000E4FFFEC220D2E843D820907FAB74FFF01A
:10011000907FA9F0907FAAF05391EF907F9574C0E3
:10012000F0907F9EF0907F98F0E4907F94F0907F25
:100130009D74FFF0907F9774A0F0907F93E054FC43
:10014000F0907F9C7403F0E4907F96F0907FAFE096
:100150004401F0907FAEE0440DF0D2AF0FBF00013C
:100160000EBE07F8BF08F520204275140075130075
:100170007512007511007F487E927D007C00AB14E3
:10018000AA13A912A811C31203ED50DB2020D87ABC
:100190000079007800E5142401F514EA3513F5130D
:1001A000E93512F512E83511F51180CA3020FD123B
:1001B00001C75007907FB4E04401F0907FB4E04461
:0601C00002F0C22080E6FF
:0101C6002216
:1001C700907FE9E0245B606024026003020285906F
:1001D7007FEAE0750A00F50BA3E0FEE4EE420A9021
:1001E7007FEEE0751500F516A3E0FEE4EE4215E597
:1001F7001645157003020285E4907FC5F0907FB421
:10020700E020E3F9907FC5E0F50C120313AF0C7EF5
:1002170000EF250BF50BEE350AF50AC3E5169FF53A
:1002270016E5159EF51580C7907FEAE0750A00F57B
:100237000BA3E0FEE4EE420A907FEEE0751500F5B1
:1002470016A3E0FEE4EE4215E51645156030E4908E
:100257007FC5F0907FB4E020E3F9907FC5E0F50C0F
:1002670012032BAF0C7E00EF250BF50BEE350AF5CD
:0F0277000AC3E5169FF516E5159EF51580CAC357
:010286002255
:0C028700787FE4F6D8FD7581290202CED4
:10029300020100E493A3F8E493A34003F68001F280
:1002A30008DFF48029E493A3F85407240CC8C3336C
:1002B300C4540F4420C8834004F456800146F6DF3B
:1002C300E4800B010204081020408090046EE47E59
:1002D300019360BCA3FF543F30E509541FFEE49330
:1002E300A360010ECF54C025E060A840B8E493A3F7
:1002F300FAE493A3F8E493A3C8C582C8CAC583CA22
:10030300F0A3C8C582C8CAC583CADFE9DEE780BED9
:10031300E50CFFE50BF582E50AF58375927E74C063
:08032300F8E208F0A3DFFA2262
:10032B00907F96858392A8827902900000E0B400BA
:10033B000D7401F0907F97E0547FF04480F0E50C52
:10034B00FF907EC0E0F528E4A24733F269F2E4A205
:10035B004633F269F2E4A24533F269F2E4A2443384
:10036B00F269F2E4A24333F269F2E4A24233F26996
:10037B00F2E4A24133F269F2E4A24033F269F2A350
:03038B00DFC222AC
:10038E00C0E0C083C082907FC4E4F05391EF907FB1
:0B039E00AB7404F0D082D083D0E032BA
:1003A900C0E0C083C082D2205391EF907FAB74012B
:0803B900F0D082D083D0E032C5
:1003C100C0E0C083C0825391EF907FAB7402F0D044
:0603D10082D083D0E0326F
:1003D700C0E0C083C0825391EF907FAB7410F0D020
:0603E70082D083D0E03259
:1003ED00EB9FF5F0EA9E42F0E99D42F0E89C45F066
:0103FD0022DD
:0103FE0032CC
:0103FF0032CB
:100400000203A9000203C10002038E000204580087
:100410000203D7000203FE000203FF00020484006F
:10042000020485000204860002048700020488009A
:100430000204890002048A0002048B0002048C007A
:1004400002048D0002048E0002048F00020490005A
:08045000020491000204920075
:10045800C0E0C083C0825391EF907FAB7408F0D0A6
:0604680082D083D0E032D7
:10046E00020A000F010C11040D00000000410000F3
:01047E00007D
:04047F000217000060
:010483000078
:010484003245
:010485003244
:010486003243
:010487003242
:010488003241
:010489003240
:01048A00323F
:01048B00323E
:01048C00323D
:01048D00323C
:01048E00323B
:01048F00323A
:010490003239
:010491003238
:010492003237
:1011000012011001000000406A0801010001010203
:10111000000109022000010103A0000904000002EF
:10112000FF0000040705820240000007050202409C
:10113000000004030904260341006E0063006800F8
:101140006F007200200043006800690070007300A7
:101150002C00200049006E0063002E00280346008A
:10116000690072006D007700610072006500200068
:101170004600720061006D00650057006F0072004C
:101180006B0073002A0343006F006E006600690065
:101190006700750072006100740069006F006E00E6
:1011A000200053007400720069006E006700220383
:1011B00049006E0074006500720066006100630003
:1011C0006500200053007400720069006E00670023
:0211D00000001D
:00000001FF
/*
Source: EMILOAD.HEX
VERSION=1.0.2.002
DATE=10.01.2002
EMI26_62
*/

1266
firmware/emi62/midi.HEX Normal file
View file

File diff suppressed because it is too large Load diff

1257
firmware/emi62/spdif.HEX Normal file
View file

File diff suppressed because it is too large Load diff