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firmware: convert e100 driver to request_firmware()
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Thanks to David Woodhouse for help.

Signed-off-by: Jaswinder Singh Rajput <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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@jaswinderrajput @davem330
jaswinderrajput authored and davem330 committed Jan 7, 2009
1 parent 92dc8cc commit 9ac32e1
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Showing 6 changed files with 225 additions and 202 deletions.
299 changes: 97 additions & 202 deletions drivers/net/e100.c
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Original file line number Diff line number Diff line change
Expand Up @@ -161,6 +161,7 @@
#include <linux/skbuff.h>
#include <linux/ethtool.h>
#include <linux/string.h>
#include <linux/firmware.h>
#include <asm/unaligned.h>


Expand All @@ -174,10 +175,17 @@
#define E100_WATCHDOG_PERIOD (2 * HZ)
#define E100_NAPI_WEIGHT 16

#define FIRMWARE_D101M "e100/d101m_ucode.bin"
#define FIRMWARE_D101S "e100/d101s_ucode.bin"
#define FIRMWARE_D102E "e100/d102e_ucode.bin"

MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_AUTHOR(DRV_COPYRIGHT);
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
MODULE_FIRMWARE(FIRMWARE_D101M);
MODULE_FIRMWARE(FIRMWARE_D101S);
MODULE_FIRMWARE(FIRMWARE_D102E);

static int debug = 3;
static int eeprom_bad_csum_allow = 0;
Expand Down Expand Up @@ -1049,178 +1057,6 @@ static void e100_configure(struct nic *nic, struct cb *cb, struct sk_buff *skb)
c[16], c[17], c[18], c[19], c[20], c[21], c[22], c[23]);
}

/********************************************************/
/* Micro code for 8086:1229 Rev 8 */
/********************************************************/

/* Parameter values for the D101M B-step */
#define D101M_CPUSAVER_TIMER_DWORD 78
#define D101M_CPUSAVER_BUNDLE_DWORD 65
#define D101M_CPUSAVER_MIN_SIZE_DWORD 126

#define D101M_B_RCVBUNDLE_UCODE \
{\
0x00550215, 0xFFFF0437, 0xFFFFFFFF, 0x06A70789, 0xFFFFFFFF, 0x0558FFFF, \
0x000C0001, 0x00101312, 0x000C0008, 0x00380216, \
0x0010009C, 0x00204056, 0x002380CC, 0x00380056, \
0x0010009C, 0x00244C0B, 0x00000800, 0x00124818, \
0x00380438, 0x00000000, 0x00140000, 0x00380555, \
0x00308000, 0x00100662, 0x00100561, 0x000E0408, \
0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
0x000C007E, 0x00222C21, 0x000C0002, 0x00103093, \
0x00380C7A, 0x00080000, 0x00103090, 0x00380C7A, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x0010009C, 0x00244C2D, 0x00010004, 0x00041000, \
0x003A0437, 0x00044010, 0x0038078A, 0x00000000, \
0x00100099, 0x00206C7A, 0x0010009C, 0x00244C48, \
0x00130824, 0x000C0001, 0x00101213, 0x00260C75, \
0x00041000, 0x00010004, 0x00130826, 0x000C0006, \
0x002206A8, 0x0013C926, 0x00101313, 0x003806A8, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
0x00101210, 0x00380C34, 0x00000000, 0x00000000, \
0x0021155B, 0x00100099, 0x00206559, 0x0010009C, \
0x00244559, 0x00130836, 0x000C0000, 0x00220C62, \
0x000C0001, 0x00101B13, 0x00229C0E, 0x00210C0E, \
0x00226C0E, 0x00216C0E, 0x0022FC0E, 0x00215C0E, \
0x00214C0E, 0x00380555, 0x00010004, 0x00041000, \
0x00278C67, 0x00040800, 0x00018100, 0x003A0437, \
0x00130826, 0x000C0001, 0x00220559, 0x00101313, \
0x00380559, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00130831, 0x0010090B, 0x00124813, \
0x000CFF80, 0x002606AB, 0x00041000, 0x00010004, \
0x003806A8, 0x00000000, 0x00000000, 0x00000000, \
}

/********************************************************/
/* Micro code for 8086:1229 Rev 9 */
/********************************************************/

/* Parameter values for the D101S */
#define D101S_CPUSAVER_TIMER_DWORD 78
#define D101S_CPUSAVER_BUNDLE_DWORD 67
#define D101S_CPUSAVER_MIN_SIZE_DWORD 128

#define D101S_RCVBUNDLE_UCODE \
{\
0x00550242, 0xFFFF047E, 0xFFFFFFFF, 0x06FF0818, 0xFFFFFFFF, 0x05A6FFFF, \
0x000C0001, 0x00101312, 0x000C0008, 0x00380243, \
0x0010009C, 0x00204056, 0x002380D0, 0x00380056, \
0x0010009C, 0x00244F8B, 0x00000800, 0x00124818, \
0x0038047F, 0x00000000, 0x00140000, 0x003805A3, \
0x00308000, 0x00100610, 0x00100561, 0x000E0408, \
0x00134861, 0x000C0002, 0x00103093, 0x00308000, \
0x00100624, 0x00100561, 0x000E0408, 0x00100861, \
0x000C007E, 0x00222FA1, 0x000C0002, 0x00103093, \
0x00380F90, 0x00080000, 0x00103090, 0x00380F90, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x0010009C, 0x00244FAD, 0x00010004, 0x00041000, \
0x003A047E, 0x00044010, 0x00380819, 0x00000000, \
0x00100099, 0x00206FFD, 0x0010009A, 0x0020AFFD, \
0x0010009C, 0x00244FC8, 0x00130824, 0x000C0001, \
0x00101213, 0x00260FF7, 0x00041000, 0x00010004, \
0x00130826, 0x000C0006, 0x00220700, 0x0013C926, \
0x00101313, 0x00380700, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00080600, 0x00101B10, 0x00050004, 0x00100826, \
0x00101210, 0x00380FB6, 0x00000000, 0x00000000, \
0x002115A9, 0x00100099, 0x002065A7, 0x0010009A, \
0x0020A5A7, 0x0010009C, 0x002445A7, 0x00130836, \
0x000C0000, 0x00220FE4, 0x000C0001, 0x00101B13, \
0x00229F8E, 0x00210F8E, 0x00226F8E, 0x00216F8E, \
0x0022FF8E, 0x00215F8E, 0x00214F8E, 0x003805A3, \
0x00010004, 0x00041000, 0x00278FE9, 0x00040800, \
0x00018100, 0x003A047E, 0x00130826, 0x000C0001, \
0x002205A7, 0x00101313, 0x003805A7, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00130831, \
0x0010090B, 0x00124813, 0x000CFF80, 0x00260703, \
0x00041000, 0x00010004, 0x00380700 \
}

/********************************************************/
/* Micro code for the 8086:1229 Rev F/10 */
/********************************************************/

/* Parameter values for the D102 E-step */
#define D102_E_CPUSAVER_TIMER_DWORD 42
#define D102_E_CPUSAVER_BUNDLE_DWORD 54
#define D102_E_CPUSAVER_MIN_SIZE_DWORD 46

#define D102_E_RCVBUNDLE_UCODE \
{\
0x007D028F, 0x0E4204F9, 0x14ED0C85, 0x14FA14E9, 0x0EF70E36, 0x1FFF1FFF, \
0x00E014B9, 0x00000000, 0x00000000, 0x00000000, \
0x00E014BD, 0x00000000, 0x00000000, 0x00000000, \
0x00E014D5, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00E014C1, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00E014C8, 0x00000000, 0x00000000, 0x00000000, \
0x00200600, 0x00E014EE, 0x00000000, 0x00000000, \
0x0030FF80, 0x00940E46, 0x00038200, 0x00102000, \
0x00E00E43, 0x00000000, 0x00000000, 0x00000000, \
0x00300006, 0x00E014FB, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00906E41, 0x00800E3C, 0x00E00E39, 0x00000000, \
0x00906EFD, 0x00900EFD, 0x00E00EF8, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
0x00000000, 0x00000000, 0x00000000, 0x00000000, \
}

static void e100_setup_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb)
{
/* *INDENT-OFF* */
static struct {
u32 ucode[UCODE_SIZE + 1];
u8 mac;
u8 timer_dword;
u8 bundle_dword;
u8 min_size_dword;
} ucode_opts[] = {
{ D101M_B_RCVBUNDLE_UCODE,
mac_82559_D101M,
D101M_CPUSAVER_TIMER_DWORD,
D101M_CPUSAVER_BUNDLE_DWORD,
D101M_CPUSAVER_MIN_SIZE_DWORD },
{ D101S_RCVBUNDLE_UCODE,
mac_82559_D101S,
D101S_CPUSAVER_TIMER_DWORD,
D101S_CPUSAVER_BUNDLE_DWORD,
D101S_CPUSAVER_MIN_SIZE_DWORD },
{ D102_E_RCVBUNDLE_UCODE,
mac_82551_F,
D102_E_CPUSAVER_TIMER_DWORD,
D102_E_CPUSAVER_BUNDLE_DWORD,
D102_E_CPUSAVER_MIN_SIZE_DWORD },
{ D102_E_RCVBUNDLE_UCODE,
mac_82551_10,
D102_E_CPUSAVER_TIMER_DWORD,
D102_E_CPUSAVER_BUNDLE_DWORD,
D102_E_CPUSAVER_MIN_SIZE_DWORD },
{ {0}, 0, 0, 0, 0}
}, *opts;
/* *INDENT-ON* */

/*************************************************************************
* CPUSaver parameters
*
Expand Down Expand Up @@ -1280,42 +1116,101 @@ static void e100_setup_ucode(struct nic *nic, struct cb *cb, struct sk_buff *skb
#define BUNDLEMAX (u16)6
#define INTDELAY (u16)1536 /* 0x600 */

/* Initialize firmware */
static const struct firmware *e100_request_firmware(struct nic *nic)
{
const char *fw_name;
const struct firmware *fw;
u8 timer, bundle, min_size;
int err;

/* do not load u-code for ICH devices */
if (nic->flags & ich)
goto noloaducode;
return NULL;

/* Search for ucode match against h/w revision */
for (opts = ucode_opts; opts->mac; opts++) {
int i;
u32 *ucode = opts->ucode;
if (nic->mac != opts->mac)
continue;

/* Insert user-tunable settings */
ucode[opts->timer_dword] &= 0xFFFF0000;
ucode[opts->timer_dword] |= INTDELAY;
ucode[opts->bundle_dword] &= 0xFFFF0000;
ucode[opts->bundle_dword] |= BUNDLEMAX;
ucode[opts->min_size_dword] &= 0xFFFF0000;
ucode[opts->min_size_dword] |= (BUNDLESMALL) ? 0xFFFF : 0xFF80;

for (i = 0; i < UCODE_SIZE; i++)
cb->u.ucode[i] = cpu_to_le32(ucode[i]);
cb->command = cpu_to_le16(cb_ucode | cb_el);
return;
}

noloaducode:
cb->command = cpu_to_le16(cb_nop | cb_el);
}

static inline int e100_exec_cb_wait(struct nic *nic, struct sk_buff *skb,
void (*cb_prepare)(struct nic *, struct cb *, struct sk_buff *))
{
if (nic->mac == mac_82559_D101M)
fw_name = FIRMWARE_D101M;
else if (nic->mac == mac_82559_D101S)
fw_name = FIRMWARE_D101S;
else if (nic->mac == mac_82551_F || nic->mac == mac_82551_10)
fw_name = FIRMWARE_D102E;
else /* No ucode on other devices */
return NULL;

err = request_firmware(&fw, fw_name, &nic->pdev->dev);
if (err) {
DPRINTK(PROBE, ERR, "Failed to load firmware \"%s\": %d\n",
fw_name, err);
return ERR_PTR(err);
}
/* Firmware should be precisely UCODE_SIZE (words) plus three bytes
indicating the offsets for BUNDLESMALL, BUNDLEMAX, INTDELAY */
if (fw->size != UCODE_SIZE * 4 + 3) {
DPRINTK(PROBE, ERR, "Firmware \"%s\" has wrong size %zu\n",
fw_name, fw->size);
release_firmware(fw);
return ERR_PTR(-EINVAL);
}

/* Read timer, bundle and min_size from end of firmware blob */
timer = fw->data[UCODE_SIZE * 4];
bundle = fw->data[UCODE_SIZE * 4 + 1];
min_size = fw->data[UCODE_SIZE * 4 + 2];

if (timer >= UCODE_SIZE || bundle >= UCODE_SIZE ||
min_size >= UCODE_SIZE) {
DPRINTK(PROBE, ERR,
"\"%s\" has bogus offset values (0x%x,0x%x,0x%x)\n",
fw_name, timer, bundle, min_size);
release_firmware(fw);
return ERR_PTR(-EINVAL);
}
/* OK, firmware is validated and ready to use... */
return fw;
}

static void e100_setup_ucode(struct nic *nic, struct cb *cb,
struct sk_buff *skb)
{
const struct firmware *fw = (void *)skb;
u8 timer, bundle, min_size;

/* It's not a real skb; we just abused the fact that e100_exec_cb
will pass it through to here... */
cb->skb = NULL;

/* firmware is stored as little endian already */
memcpy(cb->u.ucode, fw->data, UCODE_SIZE * 4);

/* Read timer, bundle and min_size from end of firmware blob */
timer = fw->data[UCODE_SIZE * 4];
bundle = fw->data[UCODE_SIZE * 4 + 1];
min_size = fw->data[UCODE_SIZE * 4 + 2];

/* Insert user-tunable settings in cb->u.ucode */
cb->u.ucode[timer] &= cpu_to_le32(0xFFFF0000);
cb->u.ucode[timer] |= cpu_to_le32(INTDELAY);
cb->u.ucode[bundle] &= cpu_to_le32(0xFFFF0000);
cb->u.ucode[bundle] |= cpu_to_le32(BUNDLEMAX);
cb->u.ucode[min_size] &= cpu_to_le32(0xFFFF0000);
cb->u.ucode[min_size] |= cpu_to_le32((BUNDLESMALL) ? 0xFFFF : 0xFF80);

cb->command = cpu_to_le16(cb_ucode | cb_el);
}

static inline int e100_load_ucode_wait(struct nic *nic)
{
const struct firmware *fw;
int err = 0, counter = 50;
struct cb *cb = nic->cb_to_clean;

if ((err = e100_exec_cb(nic, NULL, e100_setup_ucode)))
fw = e100_request_firmware(nic);
/* If it's NULL, then no ucode is required */
if (!fw || IS_ERR(fw))
return PTR_ERR(fw);

if ((err = e100_exec_cb(nic, (void *)fw, e100_setup_ucode)))
DPRINTK(PROBE,ERR, "ucode cmd failed with error %d\n", err);

/* must restart cuc */
Expand Down Expand Up @@ -1435,7 +1330,7 @@ static int e100_hw_init(struct nic *nic)
return err;
if ((err = e100_exec_cmd(nic, ruc_load_base, 0)))
return err;
if ((err = e100_exec_cb_wait(nic, NULL, e100_setup_ucode)))
if ((err = e100_load_ucode_wait(nic)))
return err;
if ((err = e100_exec_cb(nic, NULL, e100_configure)))
return err;
Expand Down
2 changes: 2 additions & 0 deletions firmware/Makefile
View file
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,8 @@ fw-shipped-$(CONFIG_CHELSIO_T3) += cxgb3/t3b_psram-1.1.0.bin \
cxgb3/t3c_psram-1.1.0.bin \
cxgb3/t3fw-7.0.0.bin
fw-shipped-$(CONFIG_DVB_TTUSB_BUDGET) += ttusb-budget/dspbootcode.bin
fw-shipped-$(CONFIG_E100) += e100/d101m_ucode.bin e100/d101s_ucode.bin \
e100/d102e_ucode.bin
fw-shipped-$(CONFIG_SMCTR) += tr_smctr.bin
fw-shipped-$(CONFIG_SND_KORG1212) += korg/k1212.dsp
fw-shipped-$(CONFIG_SND_MAESTRO3) += ess/maestro3_assp_kernel.fw \
Expand Down
12 changes: 12 additions & 0 deletions firmware/WHENCE
View file
Original file line number Diff line number Diff line change
Expand Up @@ -360,6 +360,18 @@ License: GPLv2 or OpenIB.org BSD license, no source visible

--------------------------------------------------------------------------

Driver: e100 -- Intel PRO/100 Ethernet NIC

File: e100/d101m_ucode.bin
File: e100/d101s_ucode.bin
File: e100/d102e_ucode.bin

Licence: Unknown

Found in hex form in kernel source.

--------------------------------------------------------------------------

Driver: acenic -- Alteon AceNIC Gigabit Ethernet card

File: acenic/tg1.bin
Expand Down
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